CN219526094U - Anti-collision protection mechanism for electric hoist - Google Patents
Anti-collision protection mechanism for electric hoist Download PDFInfo
- Publication number
- CN219526094U CN219526094U CN202320170062.1U CN202320170062U CN219526094U CN 219526094 U CN219526094 U CN 219526094U CN 202320170062 U CN202320170062 U CN 202320170062U CN 219526094 U CN219526094 U CN 219526094U
- Authority
- CN
- China
- Prior art keywords
- collision
- box
- electric hoist
- protection mechanism
- crashproof
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Abstract
The utility model relates to an electric hoist anti-collision protection mechanism, which comprises an electric hoist body, wherein anti-collision assemblies are symmetrically arranged at the top of the electric hoist body, each anti-collision assembly comprises a first anti-collision box and a second anti-collision box, a movable plate is arranged in each of the first anti-collision box and the second anti-collision box in a sliding manner, a pressure spring is fixedly arranged on one side of the movable plate, and the pressure springs are positioned on the upper side and the lower side of a first friction plate; the movable plate is kept away from the fixed a plurality of crashproof bars that are equipped with in one side of pressure spring, and the movable plate is kept away from the fixed elastic sleeve that is equipped with in one side of pressure spring, and when the electric block body moved the tip of guide rail, crashproof protection can be carried out through first crashproof box or second crashproof box, receives the striking back at the crashproof pole, and the crashproof pole promotes the movable plate and removes to the direction of compression pressure spring, and first friction plate and second friction plate rub the speed reduction simultaneously, and the elastic sleeve is stretched this moment to very big reduction striking dynamics, crashproof ability preferred.
Description
Technical Field
The utility model relates to the technical field of electric hoists, in particular to an anti-collision protection mechanism of an electric hoist.
Background
The electric hoist is a special lifting equipment, is installed on the crown block and the gantry crane, has the characteristics of small size, light dead weight, simplicity in operation, convenience in use and the like, is used in places such as industrial and mining enterprises, storage, wharfs and the like, and when the electric hoist runs on the guide rail, in order to prevent the electric hoist from colliding with the end part of the guide rail, the electric hoist needs to be limited and protected, the service life of the electric hoist is prolonged, but the anti-collision effect of the existing electric hoist is poor, and improvement is needed urgently.
Disclosure of Invention
The utility model aims to provide an electric hoist anti-collision protection mechanism, which is used for solving the problem that the existing electric hoist anti-collision protection mechanism is poor in anti-collision effect.
In order to solve the problems, the novel anti-collision protection mechanism for the electric hoist comprises an electric hoist body, anti-collision assemblies are symmetrically arranged at the top of the electric hoist body, each anti-collision assembly comprises a first anti-collision box and a second anti-collision box, a movable plate is slidably arranged in each of the first anti-collision box and the second anti-collision box, a first friction plate is fixedly arranged on one side of each movable plate, a second friction plate in parallel contact with the first friction plate is fixedly arranged in each anti-collision box, a pressure spring is fixedly arranged on one side of each movable plate, and the pressure springs are positioned on the upper side and the lower side of each first friction plate; the movable plate is far away from one side of the pressure spring is fixedly provided with a plurality of anti-collision bars, one end of each anti-collision bar penetrates through the side wall of the anti-collision box, and one side of the movable plate far away from the pressure spring is fixedly provided with an elastic sleeve.
The utility model provides an electric hoist anti-collision protection mechanism, which is characterized by comprising the following steps:
further, friction layers are adhered to the top wall of the first friction plate and the bottom wall of the second friction plate.
Further, the anti-collision rod penetrates through one end of the anti-collision box body and is fixedly provided with a rubber block.
Further, the first anti-collision box and the second anti-collision box are formed by butt joint of two box bodies, and a plurality of bolt connection holes are formed in the two box bodies.
Further, the number of the anti-collision rods in the first anti-collision box or the second anti-collision box is five, and the anti-collision rods positioned in the middle three are arranged in the elastic sleeve in a penetrating manner.
Further, the first dead lever is all fixed to the both ends of elastic sleeve, the movable plate is kept away from one side of pressure spring and every the anticollision box is by the equal symmetry fixed second dead lever that is equipped with of lateral wall that the anticollision pole runs through, first dead lever with the screw hole has all been seted up on the second dead lever.
Further, the thickness of the friction layer is 2-3mm.
Further, the distance between the axes of each of the impact bars is 3-4cm.
The utility model has the following beneficial effects: when the electric hoist body moves to the end part of the guide rail, anti-collision protection can be carried out through the first anti-collision box or the second anti-collision box, after the anti-collision rod is impacted, the anti-collision rod pushes the moving plate to compress the direction of the pressure spring to move, meanwhile, the first friction plate and the second friction plate conduct friction deceleration, at the moment, the elastic sleeve is stretched, so that impact strength is greatly reduced, and anti-collision capacity is better.
Drawings
Fig. 1 is a schematic diagram of the overall structure of the electric hoist anti-collision protection mechanism in a plan view;
fig. 2 is a schematic view of an internal structure of the first crash box or the second crash box.
Detailed Description
The present utility model will be described in detail hereinafter with reference to the drawings in conjunction with the embodiments, and it should be noted that the embodiments of the present utility model and features of the embodiments may be combined with each other without conflict.
In one embodiment of the electric hoist anti-collision protection mechanism of the utility model as shown in fig. 1 to 2, the anti-collision protection mechanism comprises an electric hoist body 1, anti-collision components are symmetrically arranged at the top of the electric hoist body 1, each anti-collision component comprises a first anti-collision box 2 and a second anti-collision box 3, a movable plate 4 is slidably arranged in each of the first anti-collision box 2 and the second anti-collision box 3, a first friction plate 5 is fixedly arranged at one side of the movable plate 4, a second friction plate 6 which is in parallel contact with the first friction plate 5 is fixedly arranged in each anti-collision box, a pressure spring 6 is fixedly arranged at one side of the movable plate 4, and the pressure springs 6 are positioned at the upper side and the lower side of the first friction plate 5; the side that spring 6 was kept away from to movable plate 4 is all fixed and is equipped with a plurality of crashproof bars 7, the lateral wall of crashproof box is all run through to the one end of crashproof bar 7, the fixed elastic sleeve 8 that is equipped with in one side that spring 6 was kept away from to movable plate 4, specifically, when electric block body 1 moved the tip to the guide rail, can carry out crashproof protection through first crashproof box 2 or second crashproof box 3, after the tip of crashproof bar 7 striking guide rail, crashproof bar 7 promotes movable plate 4 to the direction of compression spring 6 and removes, simultaneously first friction plate 5 and second friction plate 6 carry out friction deceleration, elastic sleeve 8 is stretched this moment, thereby very big reduction striking dynamics, crashproof ability preferred.
In one embodiment of the utility model, the top wall of the first friction plate 5 and the bottom wall of the second friction plate 6 are both glued with a friction layer 9.
In one embodiment of the present utility model, the bumper bar 7 is fixedly provided with a rubber block 71 at one end penetrating the bumper case.
In one embodiment of the present utility model, the first crash box 2 and the second crash box 3 are formed by butting two box bodies, and a plurality of bolt connection holes 20 are formed in each box body.
In one embodiment of the present utility model, the number of the crash bars 7 in the first crash box 2 or the second crash box 3 is five, and the crash bars 7 positioned in the middle three are arranged in the elastic sleeve 8 in a penetrating manner.
In one embodiment of the present utility model, the two ends of the elastic sleeve 8 are fixedly provided with a first fixing rod 81, the side of the moving plate 4 far away from the compression spring 6 and the side wall of each crash box penetrated by the crash rod 7 are symmetrically and fixedly provided with a second fixing rod 82, and the first fixing rod 81 and the second fixing rod 82 are respectively provided with a threaded hole.
In one embodiment of the utility model the friction layer 9 has a thickness of 2-3mm.
In one embodiment of the utility model, the distance between the axes of each bumper beam 7 is 3-4cm.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present utility model, and are not limiting; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme recorded in the foregoing embodiments can be modified or the center technical features of the technical scheme can be replaced equivalently; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present utility model.
Claims (8)
1. The utility model provides an electric block anticollision protection mechanism, includes electric block body, its characterized in that: the top of the electric hoist body is symmetrically provided with anti-collision assemblies, each anti-collision assembly comprises a first anti-collision box and a second anti-collision box, moving plates are arranged in the first anti-collision box and the second anti-collision box in a sliding mode, a first friction plate is fixedly arranged on one side of each moving plate, a second friction plate which is in parallel contact with the first friction plate is fixedly arranged in each anti-collision box, a pressure spring is fixedly arranged on one side of each moving plate, and the pressure springs are positioned on the upper side and the lower side of each first friction plate; the movable plate is far away from one side of the pressure spring is fixedly provided with a plurality of anti-collision bars, one end of each anti-collision bar penetrates through the side wall of the anti-collision box, and one side of the movable plate far away from the pressure spring is fixedly provided with an elastic sleeve.
2. The electric hoist crash protection mechanism as claimed in claim 1, wherein: the top wall of the first friction plate and the bottom wall of the second friction plate are adhered with friction layers.
3. The electric hoist crash protection mechanism as claimed in claim 1, wherein: the crashproof pole runs through the one end of crashproof box body is all fixed and is equipped with the rubber block.
4. The electric hoist crash protection mechanism as claimed in claim 3, wherein: the first anti-collision box and the second anti-collision box are formed by butt joint of two box bodies, and a plurality of bolt connection holes are formed in the two box bodies.
5. The electric hoist crash protection mechanism as claimed in claim 1, wherein: the number of the anti-collision rods in the first anti-collision box or the second anti-collision box is five, and the anti-collision rods positioned in the middle three are arranged in the elastic sleeve in a penetrating manner.
6. The electric hoist crash protection mechanism as claimed in claim 1, wherein: the two ends of the elastic sleeve are fixedly provided with first fixing rods, one side of the movable plate, which is far away from the pressure spring, and each side wall of the anti-collision box, which is penetrated by the anti-collision rod, are symmetrically and fixedly provided with second fixing rods, and the first fixing rods and the second fixing rods are provided with threaded holes.
7. The electric hoist crash protection mechanism as claimed in claim 2, wherein: the thickness of the friction layer is 2-3mm.
8. The electric hoist crash protection mechanism as claimed in claim 1, wherein: the distance between the axes of each bumper bar is 3-4cm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320170062.1U CN219526094U (en) | 2023-02-09 | 2023-02-09 | Anti-collision protection mechanism for electric hoist |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320170062.1U CN219526094U (en) | 2023-02-09 | 2023-02-09 | Anti-collision protection mechanism for electric hoist |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219526094U true CN219526094U (en) | 2023-08-15 |
Family
ID=87627092
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320170062.1U Active CN219526094U (en) | 2023-02-09 | 2023-02-09 | Anti-collision protection mechanism for electric hoist |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219526094U (en) |
-
2023
- 2023-02-09 CN CN202320170062.1U patent/CN219526094U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN210884787U (en) | Fall protection structure for safety component of van elevator | |
| CN102040141B (en) | Rope-free lifting machine using lifting force as brake drive force | |
| CN102701040A (en) | Constant brake force anti-falling catching device and constant brake force anti-falling catching method for rigid cage guide of mine | |
| CN219526094U (en) | Anti-collision protection mechanism for electric hoist | |
| CN108001480B (en) | Combined type car stopping energy absorber | |
| CN210150616U (en) | Anti-collision buffer structure for crane | |
| CN102101617B (en) | Safety lifter | |
| CN202414980U (en) | Buffering block of rail crane | |
| CN102661858A (en) | Rubber fender mechanical performance test device | |
| CN114104905B (en) | Safety device of elevator car | |
| CN211419213U (en) | Elevator buffer device | |
| CN112726465A (en) | Pier anti-collision device and using method | |
| CN108827664B (en) | Impact test detection table for automobile steering system | |
| CN210339337U (en) | Steel construction is made with adjustable height longitudinal movement double track driving | |
| CN208166279U (en) | A kind of pause equipment for elevator counterweight block | |
| CN217422012U (en) | Energy storage buffer with kinetic energy recycling function | |
| CN217398156U (en) | Elevator base with shock-absorbing structure | |
| CN215362051U (en) | Steel coil lifting device | |
| CN113187850B (en) | Large-stroke impact buffering device and impact crushing equipment | |
| CN112301958A (en) | Spliced connection port force-unloading rubber fender | |
| CN215048135U (en) | Anti-collision protection device suitable for hoisting and storing precast beam | |
| CN212050231U (en) | Anti-collision protection device of crane | |
| CN218453874U (en) | Protection device for preventing elevator flat bed from falling | |
| CN216426506U (en) | Buffer support of electric single-beam crane | |
| CN102275794B (en) | Steel wire rope deformation energy over-winding and over-unwinding buffer supporting tank device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |