CN220730339U - Electric hoist test fixture - Google Patents
Electric hoist test fixture Download PDFInfo
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- CN220730339U CN220730339U CN202322418761.6U CN202322418761U CN220730339U CN 220730339 U CN220730339 U CN 220730339U CN 202322418761 U CN202322418761 U CN 202322418761U CN 220730339 U CN220730339 U CN 220730339U
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- electric hoist
- lifting
- support frame
- test fixture
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- 238000012360 testing method Methods 0.000 title claims abstract description 40
- 230000007246 mechanism Effects 0.000 claims description 26
- 229910000831 Steel Inorganic materials 0.000 claims description 23
- 239000010959 steel Substances 0.000 claims description 23
- 239000000725 suspension Substances 0.000 claims 1
- 238000001514 detection method Methods 0.000 abstract description 8
- 230000003028 elevating effect Effects 0.000 abstract description 7
- 238000010276 construction Methods 0.000 abstract 1
- 238000003466 welding Methods 0.000 description 3
- 238000009435 building construction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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Abstract
The utility model provides an electric block test fixture, belongs to construction equipment test field, including the support frame, be equipped with a plurality of position in the support frame, the upper portion of support frame is equipped with a plurality of elevating system, and elevating system sets up in the oblique top of position, and every group elevating system comprises two fixed pulleys and a movable hoist, and two fixed pulleys fixed mounting are on the support frame, and two fixed pulleys back fixed mounting are walked around in proper order to the one end of lifting rope on the support frame, the movable pulley sets up on the lifting rope, installs the lifting hook that is used for hoisting electric block on the movable pulley, and the testers can be convenient through pulling the lifting rope with electric block lifting to appointed position department under elevating system's assistance, need not appurtenance such as reuse crane, has improved detection efficiency and flexibility, has solved current detection frock and has received the problem of use scene restriction.
Description
Technical Field
The utility model relates to the technical field of building construction equipment testing, in particular to an electric hoist testing tool.
Background
The low-speed loop chain electric hoist is an important component part of an attached lifting operation safety protection platform for building construction, the low-speed loop chain electric hoist needs to be repeatedly circulated and used according to engineering for many times, and in order to ensure that the low-speed loop chain electric hoist can be normally and safely used, load test and inspection are required to be carried out before circulation and use.
The existing loading test device (publication number CN 213398753U) for the electric hoist is provided with a load test workbench, the upper end and the lower end of the loop chain electric hoist are respectively hung on a hook on the workbench, and the hook is provided with a sensor, so that the electric hoist is loaded to rated load and kept in a loading state, and the load is detected to realize the test.
Because each weight of electric block is about 50kg, when articulating electric block, current loading testing arrangement (publication No. CN 213398753U) need use equipment such as crane to assist, and not only the mounting process of electric block is complicated, still need use in having the scene of crane such as workshop, has restricted service scenario greatly, need dismantle electric block after the transportation to workshop in test, waste time and energy, the nimble test of electric block of being inconvenient for.
Disclosure of Invention
In order to solve the technical problems in the background technology, the utility model provides an electric hoist testing tool.
The technical scheme of the utility model is as follows:
the embodiment of the utility model provides an electric hoist test fixture, which comprises: the lifting mechanism comprises a support frame, a plurality of working positions are arranged in the support frame, a hanging lug connected with a load sensor is arranged at the upper end of each working position, a steel wire rope buckle is arranged at the lower end of each working position, the hanging lug and the steel wire rope buckle are all installed on the support frame, a control mechanism connected with the load sensor is further arranged on the support frame, a plurality of lifting mechanisms are arranged on the upper portion of the support frame, the lifting mechanisms are arranged above the working positions in an inclined mode, each lifting mechanism consists of two fixed pulleys and a movable lifting machine, the two fixed pulleys are fixedly installed on the support frame, one end of each lifting rope sequentially bypasses the two fixed pulleys and is fixedly installed on the support frame, the movable pulleys are arranged on the lifting ropes, lifting hooks for lifting the electric hoist are installed on the movable pulleys, an experimenter can conveniently lift the electric hoist with a loop chain to an appointed working position through pulling the lifting rope under the assistance of the lifting mechanisms, and auxiliary tools such as a crane are not needed to be used again, and the limitation of a use scene is avoided.
As a further implementation mode, the number of the lifting mechanisms is the same as that of the working positions and corresponds to the working positions one by one, and the electric hoist at different working positions is convenient to hoist.
As a further implementation mode, the supporting frame is composed of a top plate, a bottom plate and a plurality of supporting columns fixedly arranged between the top plate and the bottom plate, and the lifting mechanism is arranged on the top plate.
As a further implementation mode, one fixed pulley is fixedly arranged on the upper surface of the top plate above the corresponding working position, the other fixed pulley is fixedly arranged on the side surface of the top plate above the corresponding working position, and a connecting buckle for connecting a lifting rope is fixedly arranged on the side surface of the top plate above the working position.
As a further implementation manner, the hanging lugs are arranged on the top plate and connected with the load sensor, and the steel wire rope buckles are arranged on the bottom plate.
As a further implementation, the control mechanism is fixedly mounted on the support column.
As a further implementation manner, the number of the control mechanisms is the same as the number of the working positions and corresponds to the working positions one by one, so that the detection work at each working position can be carried out independently.
As a further implementation mode, the wear-resistant sleeve is arranged on the steel wire rope buckle, so that the service life of the steel wire rope buckle is prolonged conveniently.
As a further implementation, the support frame is provided with at least four working positions.
As a further implementation, the load sensor is a tension sensor.
The utility model has the beneficial effects that: set up elevating system on the support frame to with elevating system setting in the oblique top of workstation, detection personnel can be convenient through pulling lifting rope with electric block lifting to appointed workstation department under elevating system's assistance, need not appurtenance such as reuse crane, avoided the restriction of use scene, need not to transport electric block of job site to the workshop in detect, made things convenient for the use, improved detection efficiency and detection work's flexibility greatly.
Drawings
In the drawings:
FIG. 1 is a schematic diagram of a front view of an electric hoist test fixture according to one or more embodiments of the present disclosure;
FIG. 2 is a schematic diagram illustrating the operation of an electric hoist test fixture according to one or more embodiments of the utility model;
the components represented by the reference numerals in the figures are:
1. a support frame; 2. a loop chain electric hoist; 3. hanging lugs; 4. a control mechanism; 5. a steel wire rope buckle; 6. a mounting hole; 7. a support column; 8. a working position; 9. a fixed pulley; 10. a movable pulley; 11. a connecting buckle; 12. a lifting rope.
Detailed Description
As described in the background art, because each electric hoist weighs about 50kg, when the electric hoist is hung, the existing loading testing device needs to be assisted by equipment such as a crane, so that the installation process of the electric hoist is complex, the electric hoist is also used in a scene such as a workshop and the like with the crane, the use scene is greatly limited, the electric hoist is required to be disassembled and then transported to the workshop for testing, the time and the labor are wasted, and the flexible testing of the electric hoist is inconvenient.
Example 1
In an exemplary embodiment of the present utility model, as shown in fig. 1-2, an electric hoist test fixture is provided, including: the support frame 1, support frame 1 comprises roof, bottom plate and a plurality of support column 7, roof and bottom plate level setting, and support column 7 vertical setting is fixed to be set up between roof and bottom plate, is the workstation 8 that is used for testing endless chain electric block 2 between two adjacent support columns 7.
The support frame 1 needs to be installed on a smooth and firm ground, is positioned and fastened in a pressing mode through the foundation bolts or the pressing plates, at least four working positions 8 are arranged on the support frame 1, the four working positions 8 are distributed in the support frame 1 in a 'field' shape, and multi-station simultaneous detection test can be achieved.
The upper end and the lower end of each working position 8 are respectively provided with a hanging lug 3 and a steel wire rope buckle 5, specifically, the hanging lugs 3 are hinged on the top plate of the supporting frame 1, and the hinged positions of the hanging lugs 3 are provided with load sensors for load detection; the bottom plate of the support frame 1 is provided with a mounting hole 6, the steel wire rope buckle 5 is arranged in the mounting hole 6 in a penetrating way, one end of the loop chain electric hoist 2 is hung on the hanging lug 3 through a hanging hook, the other end of the loop chain electric hoist 2 is hung on the steel wire rope buckle 5 through a hanging hook, the loop chain electric hoist 2 is powered on according to the electric appliance requirement and starts to load, the loop chain electric hoist 2 is loaded to rated load and kept in a loading state, the simulated load stress is realized, the abnormal state is qualified, a disqualification person needs to repair, reload test is carried out, and each working position 8 can be controlled and tested independently.
In this embodiment, the load sensor is a tension sensor, the tension sensor is to be matched with the rated load of the electric chain hoist 2 to be tested, the tension sensor is hung on the top plate of the support frame 1 through a pin shaft and is connected with the hanging lugs 3, one end of the electric chain hoist 2 is hung on the hanging lugs 3 through a hanging hook and is connected with the tension sensor, the rated tension of the tension sensor is greater than or equal to the rated load of the electric chain hoist 2, and the safety factor is generally 1.1-1.2.
It should be noted that the selection of the steel wire rope buckle 5 should also meet the test requirement of the endless chain electric hoist 2, so as to ensure that the bearing capacity meets the test requirement.
In actual use, the wear-resistant sleeve can be further arranged on the steel wire rope buckle 5 so as to prolong the service life of the steel wire rope buckle 5.
The whole support frame 1 is formed by welding sectional materials such as I-steel, channel steel and steel pipes, namely the top plate, the bottom plate and the support columns 7 are formed by welding any one or more of the I-steel, the channel steel or the steel pipes, for example, the top plate and the bottom plate can be formed by arranging and welding a plurality of the I-steel.
It can be understood that the specific structure of the support frame 1 can be determined according to actual design requirements, so long as the support frame 1 can be ensured to have enough rigidity and strength to meet the test requirements of the loop chain electric hoist 2, for example, the current low-speed loop chain electric hoist rated load is multipurpose in the type of 7.5KN, I-steel and channel steel can be in the type of more than 20# and the specific application is not excessively limited.
The control mechanism 4 is fixedly arranged on the outer side wall of the support column 7, each working position 8 is correspondingly provided with one control mechanism 4, and the control mechanism 4 is connected with a load sensor at the upper end of the corresponding working position 8 in a wired or wireless mode, so that the load of the inner loop chain electric hoist 2 in each working position 8 is independently monitored, and independent control and test of each working position 8 are realized.
The control mechanism 4 is an existing electronic control device with a display, and can display and read the numerical value of the load sensor, so that the bearing state and the bearing capacity of the loop chain electric hoist 2 are judged, and further data support is provided for testing of the loop chain electric hoist 2.
The support frame 1 is further provided with a plurality of lifting mechanisms for hoisting the loop chain electric hoist 2 on the auxiliary support frame 1, so that the limitation of crane equipment is avoided, the application range of the test fixture is greatly improved, the limitation of scenes is avoided, and the use is convenient.
The number of the lifting mechanisms is the same as that of the working positions 8 and corresponds to that of the working positions 8 one by one, and the lifting mechanisms are arranged above the corresponding working positions 8 in an inclined manner and are used for assisting in hoisting of the endless chain electric hoist 2.
Each group of lifting mechanism consists of two fixed pulleys 9 and one movable pulley 10, wherein the two fixed pulleys 9 are fixedly arranged obliquely above the corresponding working positions 8, specifically, one fixed pulley 9 is fixedly arranged on the upper surface of the top plate above the corresponding working position 8, and the other fixed pulley 9 is fixedly arranged on the side surface of the top plate above the corresponding working position 8;
the side department of the roof of work position 8 top still is fixed and is equipped with connector link 11, connector link 11 passes through welded mode fixed mounting in the side of roof, connector link 11 is located the below that corresponds side department fixed pulley 9, the one end of lifting rope 12 walk around two fixed pulleys 9 of same group in proper order after with corresponding connector link 11 fixed connection, the other end of lifting rope 12 is used for the experimenter to take, set up on lifting rope 12 with the movable pulley 10 of two fixed pulleys 9 same group, install the lifting hook on the movable pulley 10, in order to be used for hanging ring chain electric hoist 2, thereby the experimenter can be under the assistance of hoist mechanism through pulling lifting rope 12 convenient with ring chain electric hoist 2 hoist, need not to use appurtenance such as crane again, the restriction of service scenario has been avoided.
As shown in fig. 2, when the loop chain electric hoist 2 is hoisted, after the loop chain electric hoist 2 is hoisted to a specified height, two lifting hooks of the loop chain electric hoist 2 can be manually pulled to the positions of the hanging lugs 3 and the steel wire rope buckles 5 for hanging, so that dependence on auxiliary tools such as a crane is reduced, and the whole operation is simple.
Embodiments of the present utility model are further described above with reference to the accompanying drawings, but the present utility model is not limited to the described embodiments. It will be apparent to those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the utility model, and yet fall within the scope of the utility model.
Claims (10)
1. An electric block test fixture, includes: the lifting device is characterized in that a plurality of lifting mechanisms are arranged on the upper portion of the supporting frame (1), and are arranged above the working positions (8);
each group of lifting mechanism consists of two fixed pulleys (9) and one movable pulley (10), wherein the two fixed pulleys (9) are fixedly arranged on the support frame (1), one end of a lifting rope (12) sequentially bypasses the two fixed pulleys (9) and then is fixedly arranged on the support frame (1), the movable pulleys (10) are arranged on the lifting rope (12), and a lifting hook for lifting the electric hoist is arranged on the movable pulleys (10).
2. The electric hoist test fixture according to claim 1, wherein the number of the lifting mechanisms is the same as the number of the working positions (8) and corresponds to one of the working positions.
3. The electric hoist test fixture according to claim 1, wherein the supporting frame (1) is composed of a top plate, a bottom plate and a plurality of supporting columns (7) fixedly arranged between the top plate and the bottom plate, and the lifting mechanism is mounted on the top plate.
4. The electric hoist test fixture according to claim 3, wherein the fixed pulley (9) is fixedly arranged on the upper surface of the top plate above the corresponding working position (8), the other fixed pulley is fixedly arranged on the side surface of the top plate above the corresponding working position (8), and the connecting buckle (11) for connecting the lifting rope (12) is fixedly arranged on the side surface of the top plate above the working position (8).
5. An electric hoist test fixture according to claim 3, characterized in that the suspension loop (3) is mounted on the top plate and connected with the load sensor, and the wire rope buckle (5) is mounted on the bottom plate.
6. An electric hoist test fixture according to claim 3, characterized in that the control mechanism (4) is fixedly mounted on the support column (7).
7. The electric hoist test fixture according to claim 6, wherein the number of the control mechanisms (4) is the same as the number of the working positions (8) and corresponds to one of the working positions.
8. The electric hoist test fixture according to claim 1, wherein the steel wire rope buckle (5) is provided with a wear-resistant sleeve.
9. The electric hoist test fixture according to claim 1, wherein the support frame (1) is provided with at least four working positions (8).
10. The electric hoist test fixture of claim 1, wherein the load sensor is a tension sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322418761.6U CN220730339U (en) | 2023-09-06 | 2023-09-06 | Electric hoist test fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322418761.6U CN220730339U (en) | 2023-09-06 | 2023-09-06 | Electric hoist test fixture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220730339U true CN220730339U (en) | 2024-04-05 |
Family
ID=90495304
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322418761.6U Active CN220730339U (en) | 2023-09-06 | 2023-09-06 | Electric hoist test fixture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220730339U (en) |
-
2023
- 2023-09-06 CN CN202322418761.6U patent/CN220730339U/en active Active
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