CN113998564A - Modular section steel floor unloading platform for construction site - Google Patents
Modular section steel floor unloading platform for construction site Download PDFInfo
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- CN113998564A CN113998564A CN202111229824.2A CN202111229824A CN113998564A CN 113998564 A CN113998564 A CN 113998564A CN 202111229824 A CN202111229824 A CN 202111229824A CN 113998564 A CN113998564 A CN 113998564A
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- plate
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- sliding
- material loading
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- 238000010276 construction Methods 0.000 title claims abstract description 21
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 19
- 239000010959 steel Substances 0.000 title claims abstract description 19
- 239000000463 material Substances 0.000 claims abstract description 120
- 230000007246 mechanism Effects 0.000 claims abstract description 35
- 238000000034 method Methods 0.000 claims abstract description 13
- 230000008569 process Effects 0.000 claims abstract description 10
- 238000007789 sealing Methods 0.000 claims description 37
- 230000000903 blocking effect Effects 0.000 claims description 30
- 238000001125 extrusion Methods 0.000 claims description 16
- 238000004804 winding Methods 0.000 claims description 9
- 230000004888 barrier function Effects 0.000 claims description 4
- 230000001174 ascending effect Effects 0.000 claims description 3
- 244000309464 bull Species 0.000 claims 3
- 230000009471 action Effects 0.000 description 6
- 230000002349 favourable effect Effects 0.000 description 4
- 239000004566 building material Substances 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009435 building construction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B9/00—Kinds or types of lifts in, or associated with, buildings or other structures
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B11/00—Main component parts of lifts in, or associated with, buildings or other structures
- B66B11/0005—Constructional features of hoistways
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B11/00—Main component parts of lifts in, or associated with, buildings or other structures
- B66B11/0065—Roping
- B66B11/0075—Roping with hoisting rope or cable positively attached to a winding drum
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B11/00—Main component parts of lifts in, or associated with, buildings or other structures
- B66B11/02—Cages, i.e. cars
- B66B11/0226—Constructional features, e.g. walls assembly, decorative panels, comfort equipment, thermal or sound insulation
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B17/00—Hoistway equipment
- B66B17/34—Safe lift clips; Keps
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B5/00—Applications of checking, fault-correcting, or safety devices in elevators
- B66B5/02—Applications of checking, fault-correcting, or safety devices in elevators responsive to abnormal operating conditions
- B66B5/14—Applications of checking, fault-correcting, or safety devices in elevators responsive to abnormal operating conditions in case of excessive loads
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
- E04G21/14—Conveying or assembling building elements
- E04G21/16—Tools or apparatus
- E04G21/166—Landings, receiving platforms
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- Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Civil Engineering (AREA)
- Mechanical Engineering (AREA)
- Architecture (AREA)
- Automation & Control Theory (AREA)
- Conveying And Assembling Of Building Elements In Situ (AREA)
- Specific Sealing Or Ventilating Devices For Doors And Windows (AREA)
Abstract
The invention discloses a modular steel floor unloading platform for a construction site in the technical field of steel floor unloading platforms, which comprises two mounting columns, wherein the tops of the two mounting columns are fixedly connected with a first fixing plate together; the material loading platform can quickly meet the use requirements of different heights by utilizing the material loading platform and the driving mechanism each time, and the supporting mechanism is matched in the lifting process, so that the material loading platform can be positioned and supported at a certain height more stably after moving to a certain height, the long-time material loading use of the material loading platform is facilitated, and when the material loading platform bears excessive materials, the materials at the top of the material loading platform can be quickly conveyed to the ground, the bearing weight of the material loading platform is reduced, and the stability of the material loading platform is facilitated.
Description
Technical Field
The invention relates to the technical field of steel floor type unloading platforms, in particular to a modular steel floor type unloading platform for a construction site.
Background
The unloading platform is a temporary operating platform and an operating frame which are usually erected on a construction site of building construction and is generally used for material turnover among floors, and the unloading platform is divided into a movable unloading platform, a floor type unloading platform, an overhanging type unloading platform and the like.
When utilizing the platform of unloading to carry out interim material that carries to building material among the prior art, because the high difference of floor, add man-hour to different floors at every turn, need dismantle and carry the material platform and install it to the floor height of needs again, waste time and energy, and the material carrying in-process of the platform of unloading, often at the material mouth that saves too much, can surpass its bearing capacity, extrude the platform of unloading easily, lead to the stability of the platform of unloading to reduce, be unfavorable for the permanent use of the platform of unloading.
Based on the modular section steel floor type unloading platform for the construction site, the modular section steel floor type unloading platform for the construction site is designed to solve the problems.
Disclosure of Invention
The invention aims to provide a modular profile steel landing unloading platform for a construction site, and aims to solve the problems that in the prior art, when an unloading platform is used for temporarily loading building materials, due to different heights of floors, the unloading platform needs to be detached and then installed to the required height of the floor when different floors are machined each time, time and labor are wasted, in the loading process of the unloading platform, too many material openings are stored, the bearing capacity of the material openings can be exceeded, the unloading platform is easily extruded, the stability of the unloading platform is reduced, and the unloading platform is not favorable for long-term use.
In order to achieve the purpose, the invention provides the following technical scheme: the modular profile steel landing unloading platform for the construction site comprises two mounting columns, wherein the tops of the two mounting columns are fixedly connected with a first fixing plate together, a plurality of first connecting columns are fixedly connected between the two mounting columns, a plurality of lapping plates in a linear array are fixedly connected inside the two mounting columns, the lapping plates are fixedly connected to a building wall body together, the lapping plates on the same side are fixedly connected with stop plates together, first sliding grooves are formed in the inner sides of the two stop plates, a material carrying platform is connected to the inner sides of the two first sliding grooves in a sliding mode together, a sealing door is connected to the front side of the material carrying platform in a rotating mode through a first torsion spring, a supporting mechanism used for supporting the material carrying platform after the material carrying platform moves to a certain layer is connected to the inner sides of the two stop plates together, and the supporting mechanism stretches out when the material carrying platform is opened in the ascending process of the material carrying platform, the top of the first fixing plate is connected with a driving mechanism for pulling the material loading table to move up and down;
the driving mechanism comprises a driving motor, the driving motor is fixedly connected to the top of the first fixing plate, an output shaft of the driving motor is fixedly connected with a winding drum, a lifting rope is fixedly connected to the outer surface of the winding drum, and the lifting rope is fixedly connected to the top of the material carrying table;
the supporting mechanism comprises a plurality of first sliding rods, the first sliding rods are connected in a blocking plate in a sliding mode, the inner end of each first sliding rod is fixedly connected with a first guide block, the first guide block is located on the inner side of a first sliding groove, the outer ends of the first sliding rods on the same side are fixedly connected with a pulling plate together, a second sliding groove for the pulling plate to slide transversely is formed in the first fixing plate, a first spring fixedly connected between the blocking plate and the pulling plate is sleeved on the outer surface of each first sliding rod, the first guide block is used for positioning the material carrying platform, and a pushing mechanism used for pushing the pulling plate away when the material carrying platform is pulled to ascend is arranged on the outer side of the blocking plate;
the pushing mechanism comprises a shifting plate, the shifting plate is fixedly connected to the outer surface of a ground output shaft of the driving motor, the top of the first fixing plate is fixedly connected with a first supporting plate, the first supporting plate is rotatably connected with a first rotating rod through a second torsion spring, the inner end of the first rotating rod is connected with a first gear through a ratchet wheel, the outer surface of the first rotating rod is fixedly connected with a pushing plate, and the outer side of the blocking plate is provided with an opening mechanism which is used for acting on the middle part of the pulling plate simultaneously and enabling the pulling plate to move outwards;
the opening mechanism comprises a first rack, the first rack is meshed with a first gear, air springs are fixedly connected to the outer side walls of the middle portions of the two blocking plates, the top ends of the two air springs are fixedly connected with L-shaped sliding plates, the tops of the L-shaped sliding plates are fixedly connected with first extrusion blocks, second extrusion blocks are fixedly connected to the inner side walls of the two pulling plates, the first extrusion blocks are used for pushing the first extrusion blocks to move, second connecting plates are fixedly connected to the tops of the two L-shaped sliding plates, the top ends of the second connecting plates on the right side are fixedly connected with the first rack, and the two second connecting plates are fixedly connected through a rectangular fixing plate;
the material loading platform comprises a material loading platform, sliding lugs, a first guide block, hook plates, a second guide block, a stop disc, a first spring, a second spring, a first guide block, a second hook plate, a horizontal hook plate and a second guide block, wherein the hook plates are fixedly connected to the top end of each top plate;
a third sliding groove is formed in each blocking plate, a positioning block is connected to the inner side wall of each third sliding groove in a sliding mode, a second sliding rod is fixedly connected to the outer side wall of each positioning block, the second sliding rods penetrate through the blocking plates and are connected with the blocking plates in a sliding mode, the outer ends of the second sliding rods are fixedly connected with pull rings, and a third spring located between the positioning blocks and the third sliding grooves is sleeved on the outer surface of each second sliding rod;
a plurality of cross fixing frames which are linearly distributed are fixedly connected between the two mounting columns, and the cross fixing frames and the first connecting columns are alternately arranged.
Compared with the prior art, the invention has the beneficial effects that:
1. the material loading platform can quickly meet the use requirements of different heights by utilizing the material loading platform and the driving mechanism each time, and the supporting mechanism is matched in the lifting process, so that the material loading platform can be positioned and supported at a certain height more stably after moving to a certain height, the long-time material loading use of the material loading platform is facilitated, and when the material loading platform bears excessive materials, the materials at the top of the material loading platform can be quickly conveyed to the ground, the bearing weight of the material loading platform is reduced, and the stability of the material loading platform is facilitated.
2. According to the invention, after the material loading platform and the sealing door move to a certain height together, the sealing door is opened, the sealing door is turned downwards, the positioning block is firstly extruded to be retracted into the third chute, the third spring is compressed, the positioning block is reset under the action of the third spring after the sealing door passes over the positioning block, the sealing door is limited below the sealing door, so that the sealing door is continuously in an open state, a person can conveniently put in the material, after the sealing door is used, the pull ring is pulled outwards, the positioning block is retracted into the third chute again through the second slide bar, the limitation on the sealing door is released, the sealing door is reset under the action of the torsion spring, and the material loading platform is sealed.
Drawings
FIG. 1 is a first perspective view of the general construction of the present invention;
FIG. 2 is a second perspective view of the general construction of the present invention;
FIG. 3 is an enlarged view of the structure at A in FIG. 2;
FIG. 4 is a third perspective view of the general construction of the present invention;
FIG. 5 is an enlarged view of the structure at B in FIG. 4;
FIG. 6 is a fourth perspective view of the general construction of the present invention;
FIG. 7 is an enlarged view of the structure of FIG. 6 at C;
fig. 8 is a schematic structural view of the material loading platform of the present invention.
In the drawings, the components represented by the respective reference numerals are listed below:
the device comprises a mounting column 1, a first fixing plate 2, a first connecting column 3, a lapping plate 4, a blocking plate 5, a first sliding chute 6, a material carrying table 7, a first torsion spring 8, a sealing door 9, a driving motor 10, a winding drum 11, a lifting rope 12, a first sliding rod 13, a first guide block 14, a pulling plate 15, a second sliding chute 16, a first spring 17, a shifting plate 18, a first supporting plate 19, a second torsion spring 1901, a first rotating rod 20, a first gear 21, a pushing plate 22, a first rack 23, an air spring 24, an L-shaped sliding plate 25, a first extrusion block 26, a second extrusion block 27, a second connecting plate 28, a rectangular fixing plate 29, a top plate 30, a hook plate 31, a first polish rod 32, a blocking disc 33, a second spring 34, a third sliding chute 35, a positioning block 36, a second sliding rod 37, a pulling ring 38, a third spring 39 and a cross fixing frame 40.
Detailed Description
Referring to fig. 1-8, the present invention provides a technical solution: the modular section steel floor unloading platform for the construction site comprises two mounting columns 1, wherein the tops of the two mounting columns 1 are fixedly connected with a first fixing plate 2 together, a plurality of first connecting columns 3 are fixedly connected between the two mounting columns 1, a plurality of lapping plates 4 in a linear array are fixedly connected inside the two mounting columns 1, the lapping plates 4 are fixedly connected to a building wall, the same-side lapping plates 4 are fixedly connected to a barrier plate 5 together, first sliding grooves 6 are formed in the inner sides of the two barrier plates 5, material carrying platforms 7 are slidably connected to the inner sides of the two first sliding grooves 6 together, sealing doors 9 are rotatably connected to the front sides of the material carrying platforms 7 through first torsion springs 8, supporting mechanisms for supporting the material carrying platforms 7 after the material carrying platforms 7 move to a certain layer are connected to the inner sides of the two barrier plates 5 together, the supporting mechanisms extend out when the material carrying platforms 7 stop when the material carrying platforms 7 are opened in the ascending process of the material carrying platforms 7, the top of the first fixing plate 2 is connected with a driving mechanism for pulling the material loading platform 7 to move up and down;
the driving mechanism comprises a driving motor 10, the driving motor 10 is fixedly connected to the top of the first fixing plate 2, an output shaft end of the driving motor 10 is fixedly connected with a winding drum 11, a lifting rope 12 is fixedly connected to the outer surface of the winding drum 11, and the lifting rope 12 is fixedly connected to the top of the material carrying table 7;
the supporting mechanism comprises a plurality of first sliding rods 13, the first sliding rods 13 are connected in the blocking plate 5 in a sliding mode, the inner end of each first sliding rod 13 is fixedly connected with a first guide block 14, the first guide block 14 is located on the inner side of the first sliding chute 6, the outer ends of the first sliding rods 13 on the same side are fixedly connected with a pulling plate 15 together, a second sliding chute 16 for the pulling plate 15 to slide transversely is formed in the first fixing plate 2, a first spring 17 fixedly connected between the blocking plate 5 and the pulling plate 15 is sleeved on the outer surface of each first sliding rod 13 in a sleeved mode, and a pushing mechanism used for pushing the pulling plate 15 away when the material carrying table 7 is pulled to ascend is arranged on the outer side of the blocking plate 5, where the first guide block 14 is used for positioning the material carrying table 7;
the pushing mechanism comprises a poking plate 18, the poking plate 18 is fixedly connected to the outer surface of an output shaft of the driving motor 10, a first supporting plate 19 is fixedly connected to the top of the first fixing plate 2, the first supporting plate 19 is rotatably connected with a first rotating rod 20 through a second torsion spring 1901, the inner end of the first rotating rod 20 is connected with a first gear 21 through a ratchet wheel, a pushing plate 22 is fixedly connected to the outer surface of the first rotating rod 20, and an opening mechanism which is used for acting on the middle part of the pulling plate 15 and enabling the pulling plate to move outwards is arranged on the outer side of the blocking plate 5;
the opening mechanism comprises a first rack 23, the first rack 23 is meshed with a first gear 21, air springs 24 are fixedly connected to the outer side walls of the middle portions of the two blocking plates 5, the top ends of the two air springs 24 are fixedly connected with L-shaped sliding plates 25, the tops of the L-shaped sliding plates 25 are fixedly connected with first extrusion blocks 26, second extrusion blocks 27 are fixedly connected to the inner side walls of the two pulling plates 15, the first extrusion blocks 26 are used for pushing the first extrusion blocks 26 to move, the tops of the two L-shaped sliding plates 25 are fixedly connected with second connecting plates 28, the top ends of the right second connecting plates 28 are fixedly connected with the first rack 23, and the two second connecting plates 28 are fixedly connected through rectangular fixing plates 29;
when the device is needed to load building materials, firstly, the height to be moved to the material loading platform 7 is determined, then, the driving motor 10 is started to drive the winding drum 11 to rotate, the winding drum 11 starts to rotate clockwise to wind the lifting rope 12, the material loading platform 7 is driven to slide upwards along the first chute 6, the material loading platform 7 is slowly lifted to the proper height, when the driving motor 10 rotates, the shifting plate 18 fixedly connected with the output shaft of the driving motor is driven to rotate together, the shifting plate 18 shifts the pushing plate 22 to enable the pushing plate 22 and the first rotating rod 20 to rotate simultaneously, at the moment, the first rotating rod 20 cannot drive the first gear 21 to rotate through the ratchet wheel, when the material loading platform 7 is driven to ascend to a certain position, the sliding lugs at two sides of the material loading platform 7 extrude the first guide block 14, so that the first guide block 14 and the pulling plate 15 at the outer side of the first guide block 14 move outwards simultaneously, and the first spring 17 is stretched, therefore, the material carrying platform 7 is smoothly lifted to a required height, when the material carrying platform is moved to each height and stops, the poking plate 18 is not contacted with the pushing plate 22 at the moment, after the material carrying platform 7 passes through the first guide blocks 14, the first guide blocks 14 are quickly rebounded under the action of the first springs 17, the pulling plate 15 drives the first guide blocks 14 to reset, so that the first guide blocks 14 can assist in supporting the material carrying platform 7 moved to the top of the first guide blocks, the phenomenon that the lifting ropes 12 are broken due to overlarge load after a large amount of materials are placed on the material carrying platform 7 is avoided, the material carrying platform 7 is more stable, the positioning effect of the material carrying platforms 7 with different heights can be realized by matching with a plurality of groups of first guide blocks 14, the use by personnel is facilitated, the stability of the whole device can be damaged after the materials are stored on the top of the material carrying platform 7, at the moment, the driving mechanism drives the material carrying platform 7 to move upwards for a certain distance to separate the material carrying platform 7 from the first guide blocks 14, the first guide block 14 is favorably and smoothly retracted into the blocking plate 5 subsequently, then the driving mechanism rotates reversely to slowly put down the material loading platform 7, the driving motor 10 drives the poking plate 18 to rotate reversely, the pushing plate 22 acts reversely to enable the first rotating rod 20 to rotate reversely, the ratchet wheel drives the first gear 21 to rotate, the first rack 23 meshed with the first gear is driven to move upwards, the first rack 23 drives the first extrusion block 26 to move upwards through the L-shaped sliding plate 25, the second extrusion block 27 is extruded, the pulling plate 15 is pushed from the middle part, the pulling plate 15 can better move outwards at the same time, the pulling plate 15 drives the first sliding rods 13 and the first guide block 14 to move outwards, the first guide block 14 is retracted into the blocking plate 5, the interference between the first guide block 14 and the material loading platform 7 is avoided, the driving motor 10 rotates reversely continuously, the pulling plate 15 is continuously extruded, and the material loading platform 7 can stably and slowly fall to the bottom surface, then, open sealing door 9 and avoid dropping at lift in-process material, place the material on the bottom surface, lighten the weight at the top of year material platform 7, then, promote year material platform 7 to the position of use again, continue to carry the material and use, thereby realize at every turn to utilizing year material platform 7 and actuating mechanism to make year material platform 7 can realize the operation requirement of co-altitude not fast, and at lift in-process cooperation supporting mechanism, after carrying material platform 7 and removing to a certain height, can more stable be positioned the support at a certain height, be favorable to carrying the material for a long time of material platform 7 and using, and when carrying material platform 7 and bearing the material too much, can transport the material at year material platform 7 top to ground fast, alleviate the bearing capacity of year material platform 7, be favorable to carrying the stability of material platform 7.
As a further scheme of the invention, the sliding lugs on the left and right sides of the material loading platform 7 are internally penetrated with top plates 30 which are connected with the top plates in a sliding manner, the top plates 30 are used for being extruded by a first guide block 14, the top end of each top plate 30 is fixedly connected with a hook plate 31, the two hook plates 31 on the same level are used for limiting the sealing door 9, the top of the material loading platform 7 is fixedly connected with two first polish rods 32, the hook plates 31 are connected with the first polish rods 32 in a sliding manner, the top ends of the first polish rods 32 are fixedly connected with a blocking disc 33, and the outer surface of each first polish rod 32 is sleeved with a second spring 34 positioned between the hook plate 31 and the blocking disc 33; when in work, because the material loading platform 7 can rock and extrude the sealing door 9 during the lifting process, the falling of the materials can occur, and by arranging the top plates 30 in the sliding lugs at the left and right sides of the material loading platform 7, when the loading platform 7 falls on the top of the first guide block 14, the top plate 30 is pressed by the first guide block 14 and moves upwards, the hook plate 31 driven by the top plate 30 slides upwards, so that the hook plate 31 releases the limit on the sealing door 9, the sealing door 9 can be opened for loading, during the descending process of the loading platform 7, the top plate 30 is separated from the first guide block 14, the top plate 30 and the hook plate 31 descend under the action of the second spring 34, the hook plate 31 hooks the sealing door 9, the sealing door 9 is tightly attached to the material carrying platform 7, the material carrying platform 7 is sealed, the material carrying platform 7 is prevented from shaking to push the sealing door 9 open in the lifting process, and the material inside the material carrying platform 7 is prevented from falling.
As a further scheme of the present invention, a third sliding chute 35 is formed in each blocking plate 5, a positioning block 36 is slidably connected to the inner side wall of each third sliding chute 35, a second sliding rod 37 is fixedly connected to the outer side wall of each positioning block 36, the second sliding rod 37 penetrates through the blocking plate 5 and is slidably connected thereto, a pulling ring 38 is fixedly connected to the outer end of each second sliding rod 37, and a third spring 39 located between the positioning block 36 and the third sliding chute 35 is sleeved on the outer surface of each second sliding rod 37; when the sealing door 9 works, after the material loading platform 7 moves to a certain height, the torsion spring 8 acts on the sealing door 9, and after the sealing door 9 needs to be opened by a person each time, the material is put in, time and labor are wasted, the sealing door 9 is opened after the material loading platform 7 and the sealing door 9 move to a certain height together, the sealing door 9 is turned downwards, the positioning block 36 is firstly extruded, the positioning block 36 is retracted into the third chute 35, the third spring 39 is compressed, the positioning block 36 is reset under the action of the third spring 39 after the sealing door 9 crosses the positioning block 36, the sealing door 9 is limited below the sealing door 9, so that the sealing door 9 is continuously in an open state, the material is favorably put in by the person, after the sealing door is used, the pull ring 38 is pulled outwards, the positioning block 36 is retracted into the third chute 35 again through the second slide rod 37, the limitation on the sealing door 9 is released, the sealing door 9 is reset under the action of the torsion spring 8, the material loading platform 7 is sealed, and then the hook plate 31 is hooked by the processing sealing door 9 in the lifting process.
As a further scheme of the invention, a plurality of cross fixing frames 40 which are linearly distributed are fixedly connected between the two mounting columns 1, and the cross fixing frames 40 and the first connecting columns 3 are alternately arranged; during operation, only utilize two erection columns 1 to support whole device, the slope about can appearing or loose the frame, through a plurality of cross mounts 40 of fixedly connected with between two support columns, strengthen the fastness that two erection columns 1 connect, be favorable to the firm of whole device.
Claims (8)
1. Modular shaped steel falls to ground platform of unloading for building site, including two erection columns (1), its characterized in that: the top of each of the two mounting columns (1) is fixedly connected with a first fixing plate (2) together, a plurality of first connecting columns (3) are fixedly connected between the two mounting columns (1), a plurality of lapping plates (4) in a linear array are fixedly connected inside the two mounting columns (1), the lapping plates (4) are fixedly connected to a building wall, the lapping plates (4) are fixedly connected to a blocking plate (5) together at the same side, first sliding grooves (6) are formed in the inner sides of the two blocking plates (5), a material carrying platform (7) is slidably connected to the inner sides of the two first sliding grooves (6) together, a sealing door (9) is rotatably connected to the front side of the material carrying platform (7) through a first torsion spring (8), and supporting mechanisms for supporting the material carrying platform (7) after the material carrying platform moves to a certain layer are connected to the inner sides of the two blocking plates (5), the supporting mechanism is opened in the ascending process of the material loading platform (7) and stretches out when the material loading platform (7) stops, and the top of the first fixing plate (2) is connected with a driving mechanism for pulling the material loading platform (7) to move up and down.
2. The modular steel floor unloading platform for construction sites of claim 1, wherein: the driving mechanism comprises a driving motor (10), the driving motor (10) is fixedly connected to the top of the first fixing plate (2), an output shaft end of the driving motor (10) is fixedly connected with a winding drum (11), a lifting rope (12) is fixedly connected to the outer surface of the winding drum (11), and the lifting rope (12) is fixedly connected to the top of the material loading platform (7).
3. The modular steel floor unloading platform for construction sites of claim 2, wherein: the supporting mechanism comprises a plurality of first sliding rods (13), the first sliding rods (13) are connected in the blocking plate (5) in a sliding manner, the inner end of each first sliding rod (13) is fixedly connected with a first guide block (14), the first guide block (14) is positioned at the inner side of the first sliding chute (6), the outer ends of a plurality of first sliding rods (13) at the same side are fixedly connected with a pulling plate (15) together, a second sliding chute (16) for the pulling plate (15) to slide transversely is formed in the first fixed plate (2), a first spring (17) fixedly connected between the blocking plate (5) and the pulling plate (15) is sleeved on the outer surface of each first sliding rod (13), the first guide block (14) is used for positioning the material loading platform (7), and a pushing mechanism used for pushing the pulling plate (15) away when the material loading platform (7) is pulled to ascend is arranged on the outer side of the blocking plate (5).
4. The modular steel floor unloading platform for construction sites of claim 3, wherein: pushing mechanism is including dialling movable plate (18), dial movable plate (18) fixed connection on the surface of driving motor (10) ground output shaft, first fixed plate (2) top fixedly connected with first backup pad (19), first backup pad (19) rotate through second torsional spring (1901) and are connected with first bull stick (20), first bull stick (20) inner is connected with first gear (21) through the ratchet, fixedly connected with catch plate (22) on first bull stick (20) surface, the barrier plate (5) outside is equipped with the opening mechanism who is used for simultaneously acting on the messenger's of catch plate (15) middle part outside its removal.
5. The modular steel floor unloading platform for construction sites of claim 4, wherein: the opening mechanism comprises a first rack (23), the first rack (23) is meshed with a first gear (21), air springs (24) are fixedly connected to the outer side walls of the middle parts of the two blocking plates (5), L-shaped sliding plates (25) are fixedly connected to the top ends of the two air springs (24), the top of the L-shaped sliding plate (25) is fixedly connected with a first extrusion block (26), the inner side walls of the two pulling plates (15) are fixedly connected with second extrusion blocks (27), the first extrusion blocks (26) are used for pushing the first extrusion blocks (26) to move, the tops of the two L-shaped sliding plates (25) are fixedly connected with second connecting plates (28), the top end of the second connecting plate (28) on the right side is fixedly connected with the first rack (23), and the two second connecting plates (28) are fixedly connected through rectangular fixing plates (29).
6. The modular steel floor unloading platform for construction sites of claim 1, wherein: it has rather than sliding connection roof (30) to carry the inside running through of the slip ear of material platform (7) left and right sides, roof (30) are used for being extruded by first guide block (14), every the equal fixedly connected with in top of roof (30) colludes board (31), and is two with the level collude board (31) and be used for spacing sealing door (9), carry two first polished rods (32) of material platform (7) top fixedly connected with, collude board (31) sliding connection on first polished rod (32), first polished rod (32) top fixedly connected with fender dish (33), the cover is equipped with on first polished rod (32) surface and is located second spring (34) between colluding board (31) and fender dish (33).
7. The modular steel floor unloading platform for construction sites of claim 6, wherein: every inside third spout (35), every of all seting up of blocking plate (5) equal sliding connection has locating piece (36), every on third spout (35) inside wall equal fixedly connected with second slide bar (37) on locating piece (36) lateral wall, second slide bar (37) run through blocking plate (5) and rather than sliding connection, every equal fixedly connected with in second slide bar (37) outer end pulls ring (38), every all overlap on second slide bar (37) surface and be equipped with third spring (39) that are located between locating piece (36) and third spout (35).
8. The modular steel floor unloading platform for construction sites of claim 1, wherein: a plurality of cross fixing frames (40) which are linearly distributed are fixedly connected between the two mounting columns (1), and the cross fixing frames (40) and the first connecting columns (3) are alternately arranged.
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| CN113998564B (en) | 2024-03-29 |
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