CN209668564U - A kind of elevator load test device - Google Patents
A kind of elevator load test device Download PDFInfo
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- CN209668564U CN209668564U CN201822194106.6U CN201822194106U CN209668564U CN 209668564 U CN209668564 U CN 209668564U CN 201822194106 U CN201822194106 U CN 201822194106U CN 209668564 U CN209668564 U CN 209668564U
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- elevator
- automatically controlled
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- carriage
- bearing
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- 238000012360 testing method Methods 0.000 title claims abstract description 28
- 230000005484 gravity Effects 0.000 claims abstract description 11
- 238000009434 installation Methods 0.000 claims description 3
- 230000001360 synchronised effect Effects 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 7
- 230000007704 transition Effects 0.000 abstract description 3
- 238000005516 engineering process Methods 0.000 abstract description 2
- 230000005489 elastic deformation Effects 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 230000005611 electricity Effects 0.000 description 2
- 230000006698 induction Effects 0.000 description 2
- 238000007689 inspection Methods 0.000 description 2
- 235000006508 Nelumbo nucifera Nutrition 0.000 description 1
- 240000002853 Nelumbo nucifera Species 0.000 description 1
- 235000006510 Nelumbo pentapetala Nutrition 0.000 description 1
- 238000013475 authorization Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
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- 230000001755 vocal effect Effects 0.000 description 1
- 238000005303 weighing Methods 0.000 description 1
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- Maintenance And Inspection Apparatuses For Elevators (AREA)
Abstract
The utility model relates to elevator technology fields, specifically a kind of elevator load test device, including carriage, load frame and elevator, the carriage includes content cavity and load-bearing chamber, the load-bearing chamber, which is located at the bottom of content cavity and is provided with bearing soleplate between content cavity, to be mutually separated, gravity sensing device is mounted on the bearing soleplate, the gravity sensing device includes bearing base and automatically controlled slot, the bottom end of the bearing base is equipped with deformation spring, the bottom end of the deformation spring is equipped with sliding block, the sliding block is mounted in corresponding automatically controlled slot, the side of the automatically controlled slot is installed by automatically controlled valve union, the bar that is electrically connected is installed on the sliding block, the bar that is electrically connected is connected with automatically controlled valve union.The change transitions of power are corresponding electrical connection variation by the application, by the effect of indicator light, intuitively reflect very much the situation of counterweight.
Description
Technical field
The utility model relates to elevator technology field, specifically a kind of elevator load test device.
Background technique
Elevator needs to do during inspection many measurement and test, protects including coefficient of balance test, overload
The inspection of protection unit requires to place the load of test in lift car to obtain test knot during these tests
Fruit, for judging the conclusion of test.When carrying out elevator cars with full load, overload debugging with traditional method, corresponding weight can only be carried
Counterweight enters in carriage, and lift car bottom is equipped with elevator weighing apparatus, however, this traditional method detects every time at present
When require to prepare to be equivalent to the counterweight of elevator nominal load capacity.
Chinese patent (Authorization Notice No.: CN207671473U) discloses a kind of elevator load test device, so passes through
Counterweight in counterweight space is transferred in elevator by the work of driven pedrail outside elevator, compared to traditional manual handling, efficiency
It is higher, it is not necessarily to labor intensive, and substantially increase safety；The side plate of paliform facilitates the feelings of counterweight in observation counterweight space
Condition, convenient adjustment in time.Patent Reference's prior art is taken on a new look but there are still certain defects.Elevator load test
Usually using the method for definite value test, to fully loaded above 10%, 15%, the corresponding definite value such as 20% is tested, although the patent is imitated
Rate is higher, but cost input is also higher, not convenient intuitive enough for observation counterweight, also will affect the braking and speed of elevator load
Spend the test of aspect.
Utility model content
The purpose of this utility model is to provide a kind of elevator load test devices, to solve to propose in above-mentioned background technique
The problem of.
To achieve the above object, the utility model provides the following technical solutions:
A kind of elevator load test device, including carriage, load frame and elevator, the load frame are mounted in elevator
Chamber, the carriage are mounted on load frame, are provided with sealed frame between the load frame and elevator and are mutually fixed, the load frame
On hoist engine is installed, connecting base is installed in the carriage, traction rope is provided between the hoist engine and connecting base and is connected
It connects, the carriage includes content cavity and load-bearing chamber, and the load-bearing chamber is located at the bottom of content cavity and sets between content cavity
It is equipped with bearing soleplate to be mutually separated, gravity sensing device is mounted on the bearing soleplate, the gravity sensing device includes
Bearing base and automatically controlled slot, the bottom end of the bearing base are equipped with deformation spring, and the bottom end of the deformation spring is equipped with sliding block, institute
It states sliding block to be mounted in corresponding automatically controlled slot, automatically controlled valve union is installed in the side of the automatically controlled slot, is equipped with electricity on the sliding block
Connecting rod, the bar that is electrically connected are connected with automatically controlled valve union, and several road indicator lights, the instruction are equipped on the side of the carriage
Fluorescent tube is mounted in lamp, the automatically controlled valve union is electrically connected with corresponding electrically-controlled valve, and the electrically-controlled valve is synchronous with fluorescent tube in electricity
Connection.
As a further solution of the present invention: the two sides of the hoist engine are separately installed with unwrapping wire roller and take-up roller,
Corresponding deflecting wheel is installed in the connecting base, the traction rope exported from unwrapping wire roller after again after redirected wheel deflecting in
Upper direction is drawn and end is fixed at take-up roller.
As a further solution of the present invention: balance base is installed at left and right sides of the carriage, the balance base
On pulley is installed, elevator inner cavity two sides are provided with limit guide rail, and the pulley is entrenched in limit guide rail.
As a further solution of the present invention: it is separately installed with laser sensor in the limit guide rail of the left and right sides,
By laser in relativeness, the traction rope do not block laser one by one between the laser sensor of the left and right sides.
Electric telescopic rod, the electric expansion are installed on the balance base as a further solution of the present invention,
The front end of bar is equipped with motion bar, and the front end of the motion bar is equipped with brake valve, and frictional layer, institute are provided on the brake valve
Frictional layer is stated in interior arc type structure and is matched with corresponding pulley.
Compared with prior art, the utility model has the beneficial effects that
One, the application is changed into amount of elastic deformation by the variation of counterweight, then is electrically connected by amount of elastic deformation promotion
Bar connects corresponding electrically-controlled valve, to be corresponding electrical connection variation by the change transitions of power, by the effect of indicator light, very
The situation for intuitively reflecting counterweight, greatly facilitates test status of the personnel about load.
The case where two, are blocked by laser carries out induction judgement to the position of elevator, so as to calculate cage descending
Speed, and then lifting speed of the carriage in different loads is tested, judges its stability.
Three, are by the way that the deceleration or emergency stop the case where, the electric telescopic rod pushes motion bar to advance, to push braking
Valve and pulley generate friction, to play the effect of fast braking, and then test the braking conditions of carriage.
It should be understood that above general description and following detailed description be only it is exemplary and explanatory, not
The application can be limited.
Detailed description of the invention
The drawings herein are incorporated into the specification and forms part of this specification, and meets implementation of the invention to show
Example, and be used to explain the principle of the present invention together with specification.Meanwhile these attached drawings and verbal description are not intended to by appointing
Where formula limits the range of the application design, but illustrates the application's by referring to specific embodiments for those skilled in the art
Concept.
Fig. 1 is the structural schematic diagram of the utility model.
Fig. 2 is the structural schematic diagram of gravity sensing device in the utility model.
Fig. 3 is the structural schematic diagram of connecting base in the utility model.
Fig. 4 is the structural schematic diagram of balance base in the utility model.
In figure: 1- carriage, 10- content cavity, 11- load-bearing chamber, 12- bearing soleplate, 13- balance base, 14- electric telescopic rod,
15- motion bar, 16- brake valve, the sealed set of 17-, 18- pulley, 2- load frame, 21- limiting slot, the sealed frame of 22-, 23- laser
Sensor, 24- limit guide rail, 3- elevator, 31- hoist engine, 32- connecting base, 33- traction rope, 34- deflecting wheel, 4- gravity sensing
The be electrically connected automatically controlled valve union of bar, 46-, 47- of device, 41- bearing base, 42- deformation spring, 43- sliding block, the automatically controlled slot of 44-, 45- is automatically controlled
Valve, 48- fluorescent tube, 49- indicator light.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
It clearly and completely describes, the example is illustrated in the accompanying drawings.In the following description when referring to the accompanying drawings, unless otherwise indicated, different attached drawings
In same numbers indicate identical or same element.
Obviously, the described embodiments are only a part of the embodiments of the utility model, instead of all the embodiments.Base
In the embodiments of the present invention, institute obtained by those of ordinary skill in the art without making creative efforts
There are other embodiments, fall within the protection scope of the utility model.
Embodiment one:
Please refer to Fig. 1 and Fig. 3, a kind of elevator load test device, including carriage 1, load frame 2 and elevator 3, the load
Lotus frame 2 is mounted on 3 inner cavity of elevator, and the carriage 1 is mounted on load frame 2, is arranged between the load frame 2 and elevator 3
There is sealed 22 phase of frame to fix, hoist engine 31 is installed on the load frame 2, connecting base 32, the volume are installed in the carriage 1
It raises and is provided with traction rope 33 between machine 31 and connecting base 32 and is connected.The two sides of the hoist engine 31 be separately installed with unwrapping wire roller and
Take-up roller, is equipped with corresponding deflecting wheel 34 in the connecting base 32, the traction rope 33 exported from unwrapping wire roller after again through becoming
It is drawn after to 34 deflectings of wheel in upward direction and end is fixed at take-up roller.By simulating the operation conditions of carriage 1, thus
Guarantee the accuracy of load test.
Fig. 1 and Fig. 2 are please referred to, the carriage 1 includes content cavity 10 and load-bearing chamber 11, and the load-bearing chamber 11 is located at content
It the bottom of chamber 10 and it is provided with bearing soleplate 12 between content cavity 10 is mutually separated, weight is mounted on the bearing soleplate 12
Power sensing device 4, the gravity sensing device 4 include bearing base 41 and automatically controlled slot 44, the bottom end installation of the bearing base 41
There is deformation spring 42, the bottom end of the deformation spring 42 is equipped with sliding block 43, and the sliding block 43 is mounted on corresponding automatically controlled slot 44
Interior, automatically controlled valve union 46 is installed in the side of the automatically controlled slot 44, is equipped with the bar 45 that is electrically connected, the bar 45 that is electrically connected on the sliding block 43
It is connected with automatically controlled valve union 46, several road indicator lights 49 is installed on the side of the carriage 1, are pacified in the indicator light 49
Equipped with fluorescent tube 48, the automatically controlled valve union 46 is electrically connected with corresponding electrically-controlled valve 47, the electrically-controlled valve 47 and fluorescent tube 48 synchronize be in
Electrical connection.
Corresponding material is carried to content cavity 10, the content cavity 10 gives bearing soleplate 12, and pressure respective conductive is extremely
Gravity sensing device 4, the bearing base 41 are the standard weights of elevator, deformation spring 42 can be pressed down against after overweight, to make
Elastic deformation occurs for deformation spring 42 to push sliding block 43 to downslide, after 43 slide downward of sliding block, the bar 45 that is electrically connected is touched
Corresponding automatically controlled valve union 46, so that electrically-controlled valve 47 is changed into closed state, so that the fluorescent tube 48 of corresponding position lights, people
Member lights situation by the indicator light 49 of the side of carriage 1, can intuitively judge very much the survey put into when load test
Try the counterweight of material.
The application is changed into amount of elastic deformation by the variation of counterweight, then is electrically connected bar by amount of elastic deformation promotion
45 connect corresponding electrically-controlled valve 47, thus be corresponding electrical connection variation by the change transitions of power, it is non-by the effect of indicator light
The situation for often intuitively reflecting counterweight, greatly facilitates test status of the personnel about load.
Embodiment two:
Referring to Fig. 1, the present embodiment further optimizes as embodiment one, and on its basis, the left and right of the carriage 1
Two sides are equipped with balance base 13, and pulley 18 is equipped on the balance base 13, and the 3 inner cavity two sides of elevator are provided with limit and lead
Rail 24, the pulley 18 are entrenched in limit guide rail 24.The balance base 13 plays stability maintenance relative to the gravity of vertical direction
Effect, so as to balance the gravitational effects of up and down direction, is separately installed with laser sensing in the limit guide rail 24 of the left and right sides
Device 23, by laser in relativeness, the traction rope 33 do not block laser one by one between the laser sensor 23 of the left and right sides.
The case where meeting of carriage 1 is blocked, blocked by laser to the laser generation of corresponding position carries out induction to the position of elevator and sentences
It is disconnected, so as to calculate the speed of the decline of carriage 1, and then lifting speed of the carriage 1 in different loads is surveyed
Examination, judges its stability.
Embodiment three:
Fig. 1 and Fig. 4 are please referred to, the present embodiment further optimizes as embodiment two, on its basis, the balance base
Electric telescopic rod 14 is installed, the front end of the electric telescopic rod 14 is equipped with motion bar 15, the front end of the motion bar 15 on 13
Brake valve 16 is installed, is provided with frictional layer on the brake valve 16, the frictional layer in interior arc type structure and with it is corresponding
Pulley 18 matches.The deceleration or emergency stop the case where, the electric telescopic rod 14 pushes motion bar 15 to advance, to push system
Dynamic valve 16 generates friction with pulley 18, to play the effect of fast braking, and then tests the braking conditions of carriage 1.
It is obvious to a person skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and
And without departing substantially from the spirit or essential attributes of the utility model, it can realize that this is practical new in other specific forms
Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this is practical new
The range of type is indicated by the appended claims rather than the foregoing description, it is intended that containing for the equivalent requirements of the claims will be fallen in
All changes in justice and range are embraced therein.It should not treat any reference in the claims as limiting
Related claim.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiments being understood that.
Claims (5)
1. a kind of elevator load test device, including carriage (1), load frame (2) and elevator (3), load frame (2) installation
In elevator (3) inner cavity, the carriage (1) is mounted on load frame (2), is arranged between the load frame (2) and elevator (3)
There is sealed frame (22) mutually to fix, be equipped with hoist engine (31) on the load frame (2), connecting base is installed on the carriage (1)
(32), it is provided with traction rope (33) between the hoist engine (31) and connecting base (32) to be connected, the carriage (1) includes interior
Cavity (10) and load-bearing chamber (11), which is characterized in that the load-bearing chamber (11) is located at bottom and and the content of content cavity (10)
It is provided with bearing soleplate (12) between chamber (10) to be mutually separated, is mounted on gravity sensing device (4) on the bearing soleplate (12),
The gravity sensing device (4) includes bearing base (41) and automatically controlled slot (44), and the bottom end installation of the bearing base (41) is tangible
Become spring (42), the bottom end of the deformation spring (42) is equipped with sliding block (43), and the sliding block (43) is mounted on corresponding automatically controlled
In slot (44), automatically controlled valve union (46) is installed in the side of the automatically controlled slot (44), is equipped with the bar that is electrically connected on the sliding block (43)
(45), the bar that is electrically connected (45) is connected with automatically controlled valve union (46), and several road instructions are equipped on the side of the carriage (1)
Lamp (49), the indicator light (49) is interior to be mounted on fluorescent tube (48), and the automatically controlled valve union (46) is electrically connected with corresponding automatically controlled
Valve (47), the electrically-controlled valve (47) are synchronous with fluorescent tube (48) in electrical connection.
2. elevator load test device according to claim 1, which is characterized in that distinguish the two sides of the hoist engine (31)
Unwrapping wire roller and take-up roller be installed, corresponding deflecting wheel (34) is installed in the connecting base (32), the traction rope (33) from
It is drawn again in upward direction after redirected wheel (34) deflecting after being exported at unwrapping wire roller and end is fixed at take-up roller.
3. elevator load test device according to claim 1, which is characterized in that pacify the left and right sides of the carriage (1)
It equipped with balance base (13), is equipped with pulley (18) on the balance base (13), elevator (3) the inner cavity two sides are provided with limit
Guide rail (24), the pulley (18) are entrenched in limit guide rail (24).
4. elevator load test device according to claim 3, which is characterized in that in the limit guide rail (24) of the left and right sides
It is separately installed with laser sensor (23), by laser in relativeness one by one between the laser sensor (23) of the left and right sides,
The traction rope (33) does not block laser.
5. elevator load test device according to claim 3 or 4, which is characterized in that installed on the balance base (13)
The front end of electric telescopic rod (14), the electric telescopic rod (14) is equipped with motion bar (15), the front end of the motion bar (15)
Be equipped with brake valve (16), be provided with frictional layer on the brake valve (16), the frictional layer in interior arc type structure and with phase
The pulley (18) answered matches.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822194106.6U CN209668564U (en) | 2018-12-25 | 2018-12-25 | A kind of elevator load test device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822194106.6U CN209668564U (en) | 2018-12-25 | 2018-12-25 | A kind of elevator load test device |
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| Publication Number | Publication Date |
|---|---|
| CN209668564U true CN209668564U (en) | 2019-11-22 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201822194106.6U Expired - Fee Related CN209668564U (en) | 2018-12-25 | 2018-12-25 | A kind of elevator load test device |
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| CN (1) | CN209668564U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113532606A (en) * | 2021-08-04 | 2021-10-22 | 广西壮族自治区特种设备检验研究院 | A weighing device applied to elevator load test and using method thereof |
-
2018
- 2018-12-25 CN CN201822194106.6U patent/CN209668564U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113532606A (en) * | 2021-08-04 | 2021-10-22 | 广西壮族自治区特种设备检验研究院 | A weighing device applied to elevator load test and using method thereof |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191122 Termination date: 20201225 |
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| CF01 | Termination of patent right due to non-payment of annual fee |