CN214251569U - Electric winch testing device - Google Patents
Electric winch testing device Download PDFInfo
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- CN214251569U CN214251569U CN202120131795.5U CN202120131795U CN214251569U CN 214251569 U CN214251569 U CN 214251569U CN 202120131795 U CN202120131795 U CN 202120131795U CN 214251569 U CN214251569 U CN 214251569U
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Abstract
An electric hoist testing device comprises a working steel wire rope, a safety steel wire rope, a hoist safety lock, a rack, a fence frame and a counterweight device; guide groove plates are respectively arranged at two ends of the frame; guide pulleys at the two side ends of the rear part of the fence frame are respectively positioned in the inner side sliding grooves of the guide groove plate of the rack; the upper ends of the working steel wire rope and the safety steel wire rope are respectively arranged at the upper end of the frame; the rear upper end of the fence frame is provided with a hook ring, and the winch safety lock is arranged at the side end of the hook ring; the safety steel wire rope is led in and led out from the rope through hole at the upper end and the lower end of the safety lock of the winch; the counterweight device comprises a movable frame, a side supporting frame, counterweight blocks and a fixed frame, wherein the upper end of the fixed frame and the lower part of the rear side of the hurdle frame are movably connected together, the movable frames are movably arranged at the lower end of the fixed frame, and the counterweight blocks are respectively arranged at the upper ends of the movable frames and the fixed frame. This novel can be in the workshop performance of effective test polytypic hoist engine on the spot, brought the facility for the staff from this to manufacturing cost has been reduced.
Description
Technical Field
The utility model relates to a hoist engine test equipment technical field, especially an electric hoist engine testing arrangement.
Background
The hoist is a hoisting device which is widely used. Generally, one manufacturer can produce different types of winch products. In order to ensure the effective use of the winch products by end users, each winch needs to be tested, according to the regulation of national standard GB19155-2017, the braking distance does not exceed 100MM when the dynamic load test of the winch requires 1.25 times of load operation, and the winch can be still and motionless for 15 minutes when the static load test requires 1.5 times of load without slippage or creeping phenomenon. In the prior art, the production department does not have a device capable of effectively testing the performance of the winch, and the product is sent to a detection center for detection and identification in actual test. Based on the above, it is especially necessary to provide a testing device which can conveniently detect the performance of the winch on the spot in a production workshop.
Disclosure of Invention
In order to overcome current hoist engine production department, do not have the equipment of a detection hoist engine performance that can conveniently use on the spot, send the product to relevant detection department and detect the drawback that has a waste of time and energy, the utility model provides a compact structure, convenient to use can install on the spot and use at production area, can conveniently dispose the balancing weight as required in using, can effectively test the performance of polytypic hoist engine, have brought the facility for the staff from this to an electric hoist engine testing arrangement of test cost has been reduced.
The utility model provides a technical scheme that its technical problem adopted is:
an electric hoist testing device comprises a working steel wire rope, a safety steel wire rope, a hoist safety lock, a rack and a fence frame, and is characterized by also comprising a counterweight device; guide groove plates are respectively arranged at two ends of the rack; the upper end of the fence frame is an open mechanism, the left side and the right side of the rear end of the fence frame are respectively provided with a guide pulley, and the guide pulleys at the two side ends of the rear part of the fence frame are respectively positioned in the inner side sliding grooves of the guide groove plate of the rack; the upper ends of the working steel wire rope and the safety steel wire rope are respectively arranged at the upper end of the frame; the rear upper end of the fence frame is provided with a hook ring, and the winch safety lock is arranged at the side end of the hook ring; the safety steel wire rope is led in and led out from a rope through hole at the upper end and the lower end of the safety lock of the winch; the counterweight device comprises a movable frame, two side support frames, a counterweight block and a fixed frame, wherein the two side support frames are respectively arranged at the left part and the right part of the fixed frame, and the upper end of the fixed frame is movably connected with the lower part of the rear side of the hurdle frame; the movable frame has the same a plurality ofly, and a plurality of movable frames are movable mounting respectively at the lower extreme of fixed frame, and the balancing weight has a plurality ofly, and a plurality of balancing weights are put respectively in a plurality of movable frames and fixed frame upper end.
Furthermore, the working steel wire rope, the safety steel wire rope, the hook ring and the winch safety lock are respectively positioned on the same vertical plane from top to bottom.
Furthermore, each side support frame is respectively provided with a plurality of rows of insertion pipes from top to bottom, and the lower middle part of each movable frame is transversely provided with an insertion pin pipe.
Furthermore, the front end and the rear end of the middle part of the outer sides of the two side supporting frames are respectively provided with a sliding limiting wheel, the front end and the rear end sliding limiting wheels of the outer side end of the left side supporting frame of the fixed frame are positioned between the front end and the rear end of the guide groove plate at the left side end of the rack, and the front end and the rear end sliding limiting wheels of the outer side end of the right side supporting frame of the fixed frame are positioned between the front end and the rear end of the guide groove plate at the right side end of the rack.
The utility model has the advantages that: the utility model has compact integral structure and can be conveniently installed in a production area. Before testing, a tester leads in a working steel wire rope through an upper end rope inlet hole and a lower end rope outlet hole of a tested winch, then hooks a lower end hook of the tested winch on a hook ring, and installs a corresponding number of movable frames and balancing weights according to the testing balance weight requirement of the tested winch, so that the dynamic load test of the winch is carried out at 1.25 times, and the static load test is carried out at 1.5 times. During testing, a tester can start testing after standing in the fence frame, the tested winch can test the motion performance of the winch under the corresponding load when moving up and down along the working steel wire rope, and the tested winch can test the static performance of the winch under the corresponding load when being static. The utility model discloses can effectively test the performance of polytypic hoist engine on the spot in the workshop, bring the facility for the staff from this to manufacturing cost has been reduced. Based on the above, so the utility model discloses good application prospect has.
Drawings
The invention will be further explained with reference to the drawings and examples.
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a schematic view of a partial structure of the present invention.
Fig. 3 is a schematic view of a partial structure of the counterweight device of the present invention.
Fig. 4 is a schematic view of a partial structure of the counterweight device of the present invention.
Detailed Description
As shown in fig. 1, 2, 3 and 4, an electric hoist testing device comprises a working steel wire rope 1, a safety steel wire rope 2, a hoist safety lock 3, a frame 4, a hurdle frame 5 and a counterweight device 6; the rack 4 is n-shaped, the lower end of the rack 4 is installed on the ground, and the left end and the right end of the front side of the rack 4 are respectively and vertically welded with a [ "and" ] "-shaped guide groove plate 41; the fence frame 5 is formed by welding a plurality of section steels, the upper end of the fence frame 5 is an open mechanism, the upper end and the lower end of the left side and the right side of the rear part of the fence frame 5 are respectively provided with a guide pulley 51 (the front end and the rear end of the guide pulley 51 are spaced from the front end and the rear end of the inner side sliding groove of the guide groove plate 41 by a small distance) through screw nuts, and the guide pulleys 51 at the two side ends of the rear part of the fence frame 5 are respectively positioned in the inner side sliding grooves of the guide groove plate 41 at the front side end of the frame; the upper ends of the working steel wire rope 1 and the safety steel wire rope 2 are respectively arranged in the middle of the front upper end of the frame 4 through a screw nut and a fixing clamp, and the working steel wire rope 1 and the safety steel wire rope 2 are positioned between the upper end parts of the two guide groove plates 41; a hook ring 52 is welded in the middle of the rear upper end of the rail frame 5, and the winch safety lock 3 is vertically installed on the rail frame at the right side end of the hook ring 52 through a screw nut; the safety steel wire rope 2 is led into the winch safety lock from the upper end hole of the winch safety lock 3 from top to bottom and led out from the lower end hole of the winch safety lock 3; the counterweight device comprises a movable frame 61, two side support frames 62, a counterweight 63 and a fixed frame 64, wherein the upper parts of the two side support frames 62 are respectively and vertically welded between the left part and the right part of the fixed frame 64, the upper ends of the two side support frames 62 are respectively provided with a bolt plate 621, the two sides of the lower part of the rear side of the hurdle frame 5 are respectively provided with a bolt seat, and the bolt plates 62 at the upper ends of the two side support frames are connected with the bolt seats at the lower part of the rear side of the hurdle frame 5 through bolt rods; the number of the movable frames 61 is three, the three movable frames 61 are respectively installed at the lower end of the fixed frame 64 through the bolt rod, the number of the balancing weights 63 is multiple, and the balancing weights 63 are respectively placed at the upper ends of the movable frames 61 and the fixed frame 64.
As shown in fig. 1, 2, 3 and 4, the working wire rope 1, the safety wire rope 2, the shackle 52 and the winch safety lock 3 are respectively positioned on the same vertical plane from top to bottom. The distance between the outer sides of the pulleys 51 at the left and right parts of the rear end of the fence frame is slightly smaller than the distance between the inner ends of the sliding chutes of the two guide groove plates 41, and the fence frame 5 can move up and down along the sliding chutes through the rear pulleys 51. Each side support frame 62 is provided with three rows of insertion tubes 622 at intervals from top to bottom, each row of insertion tubes 622 is provided with two insertion tubes 622, and each row of two insertion tubes 622 are transversely arranged on the same horizontal plane at intervals; two pin pipes 611 are transversely arranged in the middle of the lower portion of each movable frame 61, the transverse length of each pin pipe 611 is identical to the transverse length of the movable frame 61, the two pin pipes 611 of each movable frame 61 are respectively aligned with the transverse positions of two insertion pipes 622 distributed in one row of the left side support frame and the right side support frame 62, the two pin rods are respectively inserted into the two pin pipes 611 of the movable frame through the two insertion pipes 622 of the left side support frame and the right side support frame, and the inner sides of the two side support frames 62 of each movable frame 61 for installing the counterweight device are arranged (identical to the method, three movable frames can be installed). Two sliding limiting wheels 623 are transversely mounted at two ends of the middle part of the outer sides of the two side supporting frames 62 respectively, the two sliding limiting wheels 623 at the outer side end of the left side supporting frame of the fixing frame are positioned between the outer sides of the front end and the rear end of the guide groove plate 41 at the left end of the rack, the two sliding limiting wheels 623 at the outer side end of the right side supporting frame of the fixing frame are positioned between the outer sides of the front end and the rear end of the guide groove plate 41 at the right end of the rack, and the two side supporting frames 62 go up and down along.
As shown in fig. 1, 2, 3 and 4, the utility model has compact integral structure and can be conveniently installed in the production area. Before the test, the tester introduces the working steel wire rope 1 through the upper end rope inlet hole and the lower end rope outlet hole of the tested winch 7, then hooks the lower end hook of the tested winch 7 on the hook ring 52, and installs the movable frames 61 and the balancing weights 63 with corresponding numbers according to the test counterweight requirement of the tested winch, so that the dynamic load test of the winch is carried out at 1.25 times of the lifting load (the weight of the tester in the hurdle frame is added), and the static load test is carried out at 1.5 times of the lifting load (the weight of the tester in the hurdle frame is added). The tester can start the test after standing in the frame 5. When a tester controls the winch to ascend along the guide groove plate 41 through an operation key for controlling the winch 7 in the hurdle frame 5 and the guide pulley 51, the winch 7 can ascend along the working steel wire rope 1 under the action of an internal mechanism of the tested winch 7 and drive the hurdle frame 5 and the counterweight device 6 to ascend. When a tester controls the winch to descend along the guide groove plate 41 through an operation key for controlling the winch 7 in the hurdle frame 5 and the guide pulley 51, the winch 7 can descend along the working steel wire rope 1 under the action of an internal mechanism of the tested winch 7, and the whole hurdle frame 5 and the counterweight device 6 are driven to descend. In the test, a tester controls the operation keys of the winch 7 according to needs to enable the winch 7 to continuously move up and down or still and not move, so that the performance test effect (mainly testing the braking distance of the winch 7, the slippage or creep phenomenon, whether the motor generates heat and the like) when the tested winch 7 is still and moving can be achieved. This current hoist engine safety lock 3 of adopting in novel, the primary function prevents under the extreme condition that work wire rope fracture hurdle 5 falls to the ground fast and causes personnel's injury accident, under the actual conditions, when hurdle 5 descends fast, the brake mechanism in the hoist engine safety lock 3 can tightly lean on with safe wire rope and play the braking action together, hurdle 5 just can not descend again like this. The utility model discloses not only can test the motion performance of polytypic hoist engine under corresponding load, can also test the performance of hoist engine under corresponding load is static down, has brought the facility for the staff from this to the test cost has been reduced.
The basic principles and essential features of the invention and the advantages of the invention have been shown and described above, it will be apparent to those skilled in the art that the invention is not limited to the details of the foregoing exemplary embodiments, but rather can be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.
Furthermore, it should be understood that although the present description refers to embodiments, the embodiments do not include only one independent technical solution, and such description is only for clarity, and those skilled in the art should take the description as a whole, and the technical solutions in the embodiments may be appropriately combined to form other embodiments that can be understood by those skilled in the art.
Claims (4)
1. An electric hoist testing device comprises a working steel wire rope, a safety steel wire rope, a hoist safety lock, a rack and a fence frame, and is characterized by also comprising a counterweight device; guide groove plates are respectively arranged at two ends of the rack; the upper end of the fence frame is an open mechanism, the left side and the right side of the rear end of the fence frame are respectively provided with a guide pulley, and the guide pulleys at the two side ends of the rear part of the fence frame are respectively positioned in the inner side sliding grooves of the guide groove plate of the rack; the upper ends of the working steel wire rope and the safety steel wire rope are respectively arranged at the upper end of the frame; the rear upper end of the fence frame is provided with a hook ring, and the winch safety lock is arranged at the side end of the hook ring; the safety steel wire rope is led in and led out from a rope through hole at the upper end and the lower end of the safety lock of the winch; the counterweight device comprises a movable frame, two side support frames, a counterweight block and a fixed frame, wherein the two side support frames are respectively arranged at the left part and the right part of the fixed frame, and the upper end of the fixed frame is movably connected with the lower part of the rear side of the hurdle frame; the movable frame has the same a plurality ofly, and a plurality of movable frames are movable mounting respectively at the lower extreme of fixed frame, and the balancing weight has a plurality ofly, and a plurality of balancing weights are put respectively in a plurality of movable frames and fixed frame upper end.
2. The testing device of claim 1, wherein the working wire rope, the safety wire rope, the hook ring and the winch safety lock are respectively positioned on the same vertical plane from top to bottom.
3. The electric winding engine testing device as claimed in claim 1, wherein each side support frame has a plurality of rows of insertion pipes from top to bottom, and the lower middle portion of each movable frame has a pin pipe laterally.
4. The electric hoist testing apparatus as claimed in claim 1, wherein the two side supporting frames are respectively provided with a front and rear sliding limiting wheel at the front and rear ends of the outer side middle portion thereof, the front and rear sliding limiting wheels at the outer side end of the left side supporting frame of the fixing frame are located between the front and rear outer sides of the left side guide groove plate of the frame, and the front and rear sliding limiting wheels at the outer side end of the right side supporting frame of the fixing frame are located between the front and rear outer sides of the right side guide groove plate of the frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120131795.5U CN214251569U (en) | 2021-01-19 | 2021-01-19 | Electric winch testing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120131795.5U CN214251569U (en) | 2021-01-19 | 2021-01-19 | Electric winch testing device |
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| Publication Number | Publication Date |
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| CN214251569U true CN214251569U (en) | 2021-09-21 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202120131795.5U Active CN214251569U (en) | 2021-01-19 | 2021-01-19 | Electric winch testing device |
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| CN (1) | CN214251569U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114646481A (en) * | 2022-03-16 | 2022-06-21 | 如皋市武源机械有限公司 | Winch load test device for winch production and test method thereof |
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2021
- 2021-01-19 CN CN202120131795.5U patent/CN214251569U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114646481A (en) * | 2022-03-16 | 2022-06-21 | 如皋市武源机械有限公司 | Winch load test device for winch production and test method thereof |
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