CN113998564B - 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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- CN113998564B CN113998564B CN202111229824.2A CN202111229824A CN113998564B CN 113998564 B CN113998564 B CN 113998564B CN 202111229824 A CN202111229824 A CN 202111229824A CN 113998564 B CN113998564 B CN 113998564B
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- fixedly connected
- plates
- plate
- sliding
- material carrying
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 15
- 239000010959 steel Substances 0.000 title claims abstract description 15
- 238000010276 construction Methods 0.000 title claims abstract description 12
- 239000000463 material Substances 0.000 claims abstract description 96
- 230000007246 mechanism Effects 0.000 claims abstract description 35
- 238000000034 method Methods 0.000 claims abstract description 14
- 238000007789 sealing Methods 0.000 claims description 36
- 230000000903 blocking effect Effects 0.000 claims description 28
- 238000001125 extrusion Methods 0.000 claims description 16
- 238000003756 stirring Methods 0.000 claims description 10
- 238000004804 winding Methods 0.000 claims description 9
- 230000004888 barrier function Effects 0.000 claims 2
- 239000004566 building material Substances 0.000 description 3
- 230000002349 favourable effect Effects 0.000 description 2
- 230000007774 longterm Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009435 building construction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
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
-
- 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
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B17/00—Hoistway equipment
- B66B17/34—Safe lift clips; Keps
-
- 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
Landscapes
- 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 construction sites, which belongs to the technical field of steel floor unloading platforms, and 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, and a plurality of bridging plates in a linear array are fixedly connected inside the two mounting columns; according to the invention, the use requirements of different heights can be rapidly met by utilizing the material carrying table and the driving mechanism each time, the supporting mechanism is matched in the lifting process, after the material carrying table moves to a certain height, the material carrying table can be stably positioned and supported at a certain height, long-time material carrying of the material carrying table is facilitated, and when the material carrying table carries excessive materials, the materials at the top of the material carrying table can be rapidly conveyed to the ground, the carrying weight of the material carrying table is reduced, and the stability of the material carrying table 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 construction sites.
Background
The unloading platform is a temporary operating platform and an operating frame which are often erected on a construction site of building construction and is generally used for turnover of materials between 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.
In the prior art, when the unloading platform is used for carrying building materials temporarily, due to the different heights of floors, when the different floors are processed each time, the unloading platform is required to be detached and then installed to the required floor height, time and labor are wasted, in the loading process of the unloading platform, too many material ports are often stored, the carrying capacity of the unloading platform can be exceeded, the unloading platform is easy to extrude, the stability of the unloading platform is reduced, and long-term use of the unloading platform is not facilitated.
Based on the above, the invention designs a modular steel floor unloading platform for a construction site so as to solve the problems.
Disclosure of Invention
The invention aims to provide a modular steel floor type unloading platform for a construction site, which aims to solve the problems that in the prior art, when a temporary loading is carried out on a building material by utilizing the unloading platform, due to different heights of floors, the unloading platform is required to be detached and then installed to the required floor height during processing of different floors each time, time and labor are wasted, in the loading process of the unloading platform, too many material ports are often stored, the carrying capacity of the unloading platform is exceeded, the unloading platform is easy to extrude, the stability of the unloading platform is reduced, and the long-term use of the unloading platform is not facilitated.
In order to achieve the above purpose, the present invention provides the following technical solutions: the modular steel floor unloading platform for the building site comprises two mounting columns, wherein the tops of the two mounting columns are fixedly connected with a first fixed plate together, a plurality of first connecting columns are fixedly connected between the two mounting columns, a plurality of linearly-arrayed lapping plates are fixedly connected inside the two mounting columns, the lapping plates are fixedly connected to a building wall body and are fixedly connected with blocking plates on the same side, first sliding grooves are formed in the inner sides of the two blocking plates, a material carrying table is fixedly connected to the inner sides of the two first sliding grooves in a sliding mode, a sealing door is rotationally connected to the front side of the material carrying table through a first torsion spring, a supporting mechanism for supporting the material carrying table after the material carrying table moves to a certain layer is connected to the inner sides of the two blocking plates, the supporting mechanism stretches out when the material carrying table stops in the lifting process, and a driving mechanism for pulling the material carrying table to move up and down is connected to the top of the first fixed plate;
the driving mechanism comprises a driving motor which is fixedly connected to the top of the first fixing plate, a winding drum is fixedly connected to the output shaft end of the driving motor, 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 slidably connected in the blocking plate, the inner ends of the first sliding rods are fixedly connected with first guide blocks, the first guide blocks are positioned on the inner sides of the first sliding grooves, the outer ends of the first sliding rods on the same side are fixedly connected with pulling plates together, second sliding grooves for the pulling plates to transversely slide are formed in the first fixing plates, first springs fixedly connected between the blocking plates and the pulling plates are sleeved on the outer surfaces of the first sliding rods, and pushing mechanisms for pushing the pulling plates open when the pulling material carrying table ascends are arranged on the outer sides of the blocking plates, which are used for positioning the material carrying table;
the pushing mechanism comprises a stirring plate, the stirring plate is fixedly connected to the outer surface of an output shaft of the driving motor, a first supporting plate is fixedly connected to the top of the first fixing plate, the first supporting plate is rotationally 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 an opening mechanism which is used for simultaneously acting on the middle part of the pulling plate and enables the pulling plate to move outwards is arranged on the outer side of the blocking plate;
the opening mechanism comprises a first rack, the first rack is meshed with a first gear, gas springs are fixedly connected to the outer side walls of the middle parts of the two blocking plates, L-shaped sliding plates are fixedly connected to the top ends of the two gas springs, first extrusion blocks are fixedly connected to the tops of the L-shaped sliding plates, 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 connection plates are fixedly connected to the tops of the two L-shaped sliding plates, the top ends of the second connection plates are fixedly connected with the first rack, and the two second connection plates are fixedly connected through rectangular fixing plates;
the sliding lugs on the left side and the right side of the material carrying table are internally penetrated with top plates which are in sliding connection with the sliding lugs, the top plates are used for being extruded by first guide blocks, the top end of each top plate is fixedly connected with a hook plate, two hook plates which are the same level are used for limiting a sealing door, the top of the material carrying table is fixedly connected with two first polished rods, the hook plates are in sliding connection with the first polished rods, the top ends of the first polished rods are fixedly connected with baffle plates, and a second spring positioned between the hook plates and the baffle plates is sleeved on the outer surface of each first polished rod;
a third sliding groove is formed in each blocking plate, a positioning block is slidably connected to the inner side wall of each third sliding groove, a second sliding rod is fixedly connected to the outer side wall of each positioning block, the second sliding rod penetrates through the blocking plates and is slidably connected with the blocking plates, a pulling ring is fixedly connected to the outer end of each second sliding rod, and a third spring positioned between the positioning block and the third sliding groove is sleeved on the outer surface of each second sliding rod;
a plurality of cross fixing frames which are in linear distribution are fixedly connected between the two mounting posts, and the cross fixing frames and the first connecting posts are alternately arranged.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the invention, the use requirements of different heights can be rapidly met by utilizing the material carrying table and the driving mechanism each time, the supporting mechanism is matched in the lifting process, after the material carrying table moves to a certain height, the material carrying table can be stably positioned and supported at a certain height, long-time material carrying of the material carrying table is facilitated, and when the material carrying table carries excessive materials, the materials at the top of the material carrying table can be rapidly conveyed to the ground, the carrying weight of the material carrying table is reduced, and the stability of the material carrying table is facilitated.
2. According to the invention, after the material carrying platform and the sealing door move to a certain height together, the sealing door is opened, the positioning block is extruded firstly after the sealing door is turned downwards, so that the positioning block is retracted into the third sliding groove, the third spring is compressed, after the sealing door passes over the positioning block, the positioning block is reset under the action of the third spring, and the sealing door is limited below the positioning block, so that the sealing door is continuously in an open state, the material placing is facilitated, after the material placing is finished, the pulling ring is pulled outwards, the positioning block is retracted into the third sliding groove again through the second sliding rod, the limitation of the sealing door is released, the sealing door is reset under the action of the torsion spring, and the material carrying platform is sealed.
Drawings
FIG. 1 is a first perspective view of the overall structure of the present invention;
FIG. 2 is a second perspective view of the overall structure of the present invention;
FIG. 3 is an enlarged view of the structure of FIG. 2 at A;
FIG. 4 is a third perspective view of the overall structure 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 overall structure of the present invention;
FIG. 7 is an enlarged view of the structure at C in FIG. 6;
fig. 8 is a schematic view of a loading table according to the present invention.
In the drawings, the list of components represented by the various numbers is as follows:
the mounting post 1, the first fixing plate 2, the first connecting post 3, the lapping plate 4, the blocking plate 5, the first sliding groove 6, the carrying platform 7, the first torsion spring 8, the sealing door 9, the driving motor 10, the winding drum 11, the lifting rope 12, the first sliding rod 13, the first guide block 14, the pulling plate 15, the second sliding groove 16, the first spring 17, the pulling plate 18, the first supporting plate 19, the second torsion spring 1901, the first rotating rod 20, the first gear 21, the pushing plate 22, the first rack 23, the gas spring 24, the L-shaped sliding plate 25, the first extrusion block 26, the second extrusion block 27, the second connecting plate 28, the rectangular fixing plate 29, the top plate 30, the hook plate 31, the first polished rod 32, the baffle disc 33, the second spring 34, the third sliding groove 35, the positioning block 36, the second sliding rod 37, the pulling ring 38, the third spring 39 and the cross fixing frame 40.
Detailed Description
Referring to fig. 1-8, the present invention provides a technical solution: the modular 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 fixed plate 2 together, a plurality of first connecting columns 3 are fixedly connected between the two mounting columns 1, a plurality of linearly-arrayed lapping plates 4 are fixedly connected inside the two mounting columns 1, the lapping plates 4 are fixedly connected to a building wall, blocking plates 5 are fixedly connected to the same-side lapping plates 4 together, first sliding grooves 6 are formed in the inner sides of the two blocking plates 5, a carrying table 7 is connected to the inner sides of the two first sliding grooves 6 in a sliding manner together, a sealing door 9 is rotationally connected to the front side of the carrying table 7 through a first torsion spring 8, a supporting mechanism for supporting the carrying table 7 after the carrying table 7 moves to a certain layer is connected to the inner sides of the two blocking plates 5, the supporting mechanism stretches out when the carrying table 7 stops in the lifting process, and a driving mechanism for pulling the carrying table 7 to move up and down is connected to the top of the first fixed plate 2;
the driving mechanism comprises a driving motor 10, the driving motor 10 is fixedly connected to the top of the first fixed plate 2, a winding drum 11 is fixedly connected to the output shaft end of the driving motor 10, 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 slide bars 13, the first slide bars 13 are slidably connected in the baffle plate 5, the inner end of each first slide bar 13 is fixedly connected with a first guide block 14, the first guide blocks 14 are positioned at the inner sides of the first slide grooves 6, the outer ends of the plurality of first slide bars 13 at the same side are fixedly connected with a pulling plate 15 together, a second slide groove 16 for the pulling plate 15 to transversely slide is formed in the first fixed plate 2, the outer surface of each first slide bar 13 is sleeved with a first spring 17 fixedly connected between the baffle plate 5 and the pulling plate 15, the outer side of the baffle plate 5 of the first guide block 14 for positioning the material carrying table 7 is provided with a pushing mechanism for pushing the pulling plate 15 when the material carrying table 7 is pulled to rise;
the pushing mechanism comprises a stirring plate 18, the stirring plate 18 is fixedly connected to the outer surface of the output shaft of the driving motor 10, the top of the first fixed plate 2 is fixedly connected with a first supporting plate 19, the first supporting plate 19 is rotationally 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, the outer surface of the first rotating rod 20 is fixedly connected with a pushing plate 22, and the outer side of the blocking plate 5 is provided with an opening mechanism which is used for simultaneously acting on the middle part of the pulling plate 15 and enables the pulling plate to move outwards;
the opening mechanism comprises a first rack 23, the first rack 23 is meshed with the first gear 21, gas 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 gas springs 24, first extrusion blocks 26 are fixedly connected to the tops of the L-shaped sliding plates 25, 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, second connection plates 28 are fixedly connected to the tops of the two L-shaped sliding plates 25, the top ends of the right second connection plates 28 are fixedly connected with the first rack 23, and the two second connection plates 28 are fixedly connected through rectangular fixing plates 29;
when the device is required to carry building materials, the height to which the material carrying platform 7 needs to be moved is firstly 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 carrying platform 7 is driven to slide upwards along the first sliding groove 6, the material carrying platform 7 is slowly lifted to a proper height, when the driving motor 10 rotates, the stirring plate 18 fixedly connected with the output shaft of the driving motor is driven to rotate together, the stirring plate 18 stirs the pushing plate 22, the pushing plate 22 and the first rotating rod 20 rotate simultaneously, at the moment, the first rotating rod 20 cannot drive the first gear 21 to rotate through a ratchet wheel, when the material carrying platform 7 is driven to rise to a certain position, the sliding lugs on two sides of the material carrying platform 7 squeeze the first guide blocks 14, the first guide blocks 14 and the pulling plate 15 on the outer side of the first guide blocks simultaneously move outwards, and the first springs 17 are stretched, so that the material carrying platform 7 smoothly rises to the required height, when the material carrying table 7 is stopped at each height, the stirring plate 18 is not contacted with the pushing plate 22 at the moment, after the material carrying table 7 passes over the first guide blocks 14, the first guide blocks 14 rebound rapidly under the action of the first springs 17, and the pulling plate 15 drives the plurality of first guide blocks 14 to reset, so that the first guide blocks 14 can carry out auxiliary support on the material carrying table 7 which is moved to the top of the material carrying table, the phenomenon that the material carrying table 7 is loaded too much and the lifting rope 12 is broken after a large amount of materials are placed is avoided, the material carrying table 7 is more stable, the positioning effect of the material carrying tables 7 with different heights can be realized by matching with the plurality of groups of first guide blocks 14, the stability of the whole device can be endangered after the material carrying table 7 is stored too much, at the moment, the driving mechanism drives the material carrying table 7 to move upwards for a certain distance, the material carrying table 7 is separated from the first guide blocks 14, the first guide block 14 is favorable for being successfully retracted into the blocking plate 5, then, the driving mechanism reverses, the carrying platform 7 is slowly put down, the driving motor 10 drives the poking plate 18 to reverse, the pushing plate 22 is reversely acted, the first rotating rod 20 reversely rotates, the first gear 21 is driven by the ratchet wheel to rotate, the first rack 23 meshed with the first gear 21 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 position, the pulling plate 15 can be better moved outwards at the same time, the pulling plate 15 drives the plurality of first sliding rods 13 and the first guide blocks 14 to move outwards, the first guide blocks 14 retract into the blocking plate 5, the interference between the first guide blocks 14 and the carrying platform 7 is avoided, the driving motor 10 continuously reverses, the pulling plate 15 is continuously extruded, the material carrying platform 7 can be stably and slowly dropped to the bottom surface, then, the sealing door 9 is opened to prevent materials from falling off in the lifting process, the materials are placed on the bottom surface, the weight of the top of the material carrying platform 7 is reduced, then, the material carrying platform 7 is lifted to the using position to continue carrying materials, thus, the use requirements of different heights can be rapidly met by the material carrying platform 7 and the driving mechanism each time, the supporting mechanism is matched in the lifting process, the material carrying platform 7 can be stably positioned and supported at a certain height after being moved to a certain height, the long-time material carrying of the material carrying platform 7 is facilitated, the materials on the top of the material carrying platform 7 can be rapidly conveyed to the ground when the material carrying platform 7 carries too much materials, the carrying weight of the material carrying platform 7 is reduced, and the stability of the material carrying platform 7 is facilitated.
As a further scheme of the invention, the inside of the sliding lugs on the left side and the right side of the material carrying platform 7 is penetrated with a top plate 30 in sliding connection with the sliding lugs, the top plate 30 is 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, two hook plates 31 which are horizontal are used for limiting a sealing door 9, the top of the material carrying platform 7 is fixedly connected with two first polished rods 32, the hook plates 31 are in sliding connection with the first polished rods 32, the top ends of the first polished rods 32 are fixedly connected with a baffle disc 33, and the outer surface of the first polished rods 32 is sleeved with a second spring 34 positioned between the hook plates 31 and the baffle disc 33; during operation, as the material carrying platform 7 shakes and extrudes the sealing door 9 in the lifting process, the phenomenon that the material falls may occur, through arranging the top plate 30 in the sliding lugs on the left side and the right side of the material carrying platform 7, when the material carrying platform 7 falls on the top of the first guide block 14, the top plate 30 is extruded by the first guide block 14 and moves upwards, the hook plate 31 driven by the top plate 30 slides upwards, the hook plate 31 releases the limit on the sealing door 9, the sealing door 9 can be opened for feeding, in the descending process of the material carrying 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, so that 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, and the material inside the material carrying platform 7 is prevented from shaking in the lifting process to push the sealing door 9, and the material inside the material carrying platform 7 is prevented from falling.
As a further scheme of the invention, a third sliding groove 35 is formed in each blocking plate 5, a positioning block 36 is slidably connected to the inner side wall of each third sliding groove 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 with the blocking plate 5, a pulling ring 38 is fixedly connected to the outer end of each second sliding rod 37, and a third spring 39 positioned between the positioning block 36 and the third sliding groove 35 is sleeved on the outer surface of each second sliding rod 37; when the sealing door 9 works, after the loading platform 7 moves a certain height, the torsion spring 8 acts on the sealing door 9, after the personnel needs to open the sealing door 9 each time, the materials are put in again, time and labor are wasted, after the loading platform 7 and the sealing door 9 move to a certain height together, the sealing door 9 is opened, after the sealing door 9 is turned down, the positioning block 36 is extruded first, the positioning block 36 is retracted into the third sliding groove 35, the third spring 39 is compressed, after the sealing door 9 passes over the positioning block 36, the positioning block 36 is reset under the action of the third spring 39, the sealing door 9 is limited below the positioning block, so that the sealing door 9 is kept in an open state, the personnel can put the materials into the sealing door, after the sealing door 9 is used, the positioning block 36 is retracted into the third sliding groove 35 again through the second sliding rod 37, the limit of the sealing door 9 is released, the sealing door 9 is reset under the action of the torsion spring 8, the loading platform 7 is sealed, and then in the lifting process, the hooking plate 31 processes the sealing door 9 to hook.
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 posts 1, and the cross fixing frames 40 and the first connecting posts 3 are alternately arranged; during operation, only utilize two erection columns 1 to support whole device, slope about probably can appear or scatter the frame, through fixedly connected with a plurality of cross mounts 40 between two support columns, strengthen the fastness that two erection columns 1 connect, be favorable to the firm of whole device.
Claims (5)
1. Building site is with modularization shaped steel platform of unloading that falls to ground, including two erection columns (1), its characterized in that: the top of each mounting column (1) is fixedly connected with a first fixed plate (2), a plurality of first connecting columns (3) are fixedly connected between the two mounting columns (1), a plurality of linearly-arrayed lapping plates (4) are fixedly connected inside each mounting column (1), the lapping plates (4) are fixedly connected to a building wall, blocking plates (5) are fixedly connected to the same side of each lapping plate (4), first sliding grooves (6) are formed in the inner sides of each blocking plate (5), a loading table (7) is fixedly connected to the inner sides of the two first sliding grooves (6) in a sliding mode, a sealing door (9) is rotatably connected to the front side of each loading table (7) through a first torsion spring (8), supporting mechanisms for supporting the loading tables (7) after the loading tables (7) move to a certain layer are connected to the inner sides of the corresponding mounting columns, the supporting mechanisms extend out when the loading tables (7) stop in the lifting process, and the first fixed plates (2) are connected with a loading table (7) to a moving driving mechanism for loading table (7);
the supporting mechanism comprises a plurality of first sliding rods (13), the first sliding rods (13) are slidably connected in the blocking plates (5), the inner ends of the first sliding rods (13) are fixedly connected with first guide blocks (14), the first guide blocks (14) are positioned on the inner sides of the first sliding grooves (6), the outer ends of the first sliding rods (13) on the same side are fixedly connected with pulling plates (15) together, second sliding grooves (16) for the pulling plates (15) to transversely slide are formed in the first fixing plates (2), first springs (17) fixedly connected between the blocking plates (5) and the pulling plates (15) are sleeved on the outer surfaces of the first sliding rods (13), and the first guide blocks (14) are used for positioning the carrying platforms (7), and pushing mechanisms for pushing the pulling plates (15) away when the carrying platforms (7) are pulled to rise are arranged on the outer sides of the blocking plates (5);
the pushing mechanism comprises a stirring plate (18), the stirring 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), a first rotating rod (20) is rotatably connected to the first supporting plate (19) through a second torsion spring (1901), a first gear (21) is connected to the inner end of the first rotating rod (20) 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 for enabling the middle of the pulling plate (15) to move outwards is arranged on the outer side of the blocking plate (5) and is used for simultaneously acting;
the opening mechanism comprises a first rack (23), the first rack (23) is meshed with a first gear (21), two baffle plates (5) are fixedly connected with gas springs (24) on the outer side wall of the middle part, two gas springs (24) are fixedly connected with L-shaped sliding plates (25) on the top ends, first extrusion blocks (26) are fixedly connected with the tops of the L-shaped sliding plates (25), two second extrusion blocks (27) are fixedly connected with the inner side walls of the pulling plates (15), the first extrusion blocks (26) are used for pushing the first extrusion blocks (26) to move, two second connection plates (28) are fixedly connected with the tops of the L-shaped sliding plates (25), and the tops of the second connection plates (28) are fixedly connected with the first rack (23) through rectangular fixing plates (29).
2. The modular steel floor discharge 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), a winding drum (11) is fixedly connected to the output shaft end of the driving motor (10), 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).
3. The modular steel floor discharge platform for construction sites of claim 1, wherein: the sliding lugs on the left side and the right side of the material carrying table (7) are internally penetrated with top plates (30) which are in sliding connection with the sliding lugs, 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) which are at the same level are used for limiting a sealing door (9), the utility model discloses a material loading platform, including material loading platform (7), material loading platform (7) top fixedly connected with two first polished rods (32), collude board (31) sliding connection on first polished rod (32), first polished rod (32) top fixedly connected with keeps off dish (33), the cover is equipped with second spring (34) that are located on the surface of first polished rod (32) and collude between board (31) and fender dish (33).
4. The modular steel floor discharge platform for construction sites of claim 1, wherein: every third spout (35) are all offered to barrier plate (5) inside, every all sliding connection has locating piece (36) on third spout (35) inside wall, every all fixedly connected with second slide bar (37) on locating piece (36) lateral wall, second slide bar (37) run through barrier plate (5) and with its sliding connection, every equal fixedly connected with pulling ring (38) of second slide bar (37) outer end, every all the cover is equipped with third spring (39) that are located between locating piece (36) and third spout (35) on second slide bar (37) surface.
5. The modular steel floor discharge 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.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
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