CN220283464U - Chain deviation preventing mechanism for elevator - Google Patents
Chain deviation preventing mechanism for elevator Download PDFInfo
- Publication number
- CN220283464U CN220283464U CN202321827941.3U CN202321827941U CN220283464U CN 220283464 U CN220283464 U CN 220283464U CN 202321827941 U CN202321827941 U CN 202321827941U CN 220283464 U CN220283464 U CN 220283464U
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- spring
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- 230000000694 effects Effects 0.000 abstract description 3
- 239000007787 solid Substances 0.000 description 4
- 238000001125 extrusion Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000009194 climbing Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005381 potential energy Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
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- Lift-Guide Devices, And Elevator Ropes And Cables (AREA)
Abstract
The utility model discloses a chain deviation preventing mechanism for a lifting machine, which belongs to the technical field of lifting machines and comprises a limiting frame, wherein limiting components are arranged on the inner walls of two ends of the limiting frame, sliding rails are arranged on the side walls of two ends of the limiting frame, a plurality of grooves are formed in the inner walls of two sides of the limiting frame, friction reducing components are arranged in the grooves, the limiting components comprise limiting blocks, friction reducing components are arranged at the tops of the limiting blocks, and convex sliding blocks are fixedly arranged on the outer walls of two sides of the limiting blocks; according to the utility model, the limiting frame and the limiting assembly are arranged, so that the chain in the elevator is effectively limited, the initial position and the final position of the chain are not deviated in the operation process, the chain is prevented from being easily shifted and deviated, serious accidents are prevented, the personal safety of staff is even influenced, and the use effect is good.
Description
Technical Field
The utility model belongs to the technical field of elevator components, and particularly relates to a chain deviation preventing mechanism for an elevator.
Background
The hoisting machine is a power component of a suspension platform, adopts an electric climbing structure, and is large-scale mechanical equipment for transporting by changing the potential energy of goods, and has high power and strong hoisting capacity.
The existing lifting machine is used for a long time, parts inside the lifting machine are worn, a chain is easy to shift and deviate, if the chain deviation problem is not found in time, the inside of the lifting machine is easy to fail, serious accidents are caused, the life safety of workers can be influenced, the use effect is poor, and in order to solve the problems, a chain deviation preventing mechanism for the lifting machine is needed to solve the problems.
Disclosure of Invention
The utility model aims at: in order to solve the problem that the existing lifting machine is used for a long time, parts in the lifting machine are worn, a chain is easy to shift and deviate, if the problem of chain deviation is not found in time, the inside of the lifting machine is easy to fail, serious accidents are caused, the life safety of workers can be influenced, and the use effect is poor.
In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides a chain anti-deviation mechanism for lifting machine, includes spacing frame, be provided with spacing subassembly on the inner wall at spacing frame both ends, be provided with the slide rail on the lateral wall at spacing frame both ends, be provided with a plurality of recess on the inner wall of spacing frame both sides, the recess is inside to be provided with friction subassembly.
As a further description of the above technical solution:
the limiting assembly comprises a limiting block, the top of the limiting block is provided with a friction reducing assembly, convex sliding blocks are fixedly arranged on the outer walls of the two sides of the limiting block, and the inner walls of the sliding rails are in sliding connection with the convex sliding blocks.
As a further description of the above technical solution:
the telescopic handle is characterized in that a handle is fixedly arranged on the front face of the limiting block, a telescopic rod is fixedly arranged at the bottom of the limiting block, a limiting plate is fixedly arranged at the bottom end of the telescopic rod, and a telescopic cylinder is slidably arranged on the outer portion of the telescopic rod.
As a further description of the above technical solution:
the telescopic device comprises a limiting frame, a telescopic rod, a limiting plate, a telescopic rod, a first spring, a second spring, a limiting plate and a limiting plate, wherein the inner wall of the telescopic tube is in sliding connection with the limiting plate, the bottom end of the telescopic tube is fixedly arranged on the inner wall of the limiting frame, the telescopic rod and the outer portion of the telescopic tube are sleeved with the second spring, the top end of the second spring is fixedly arranged on the bottom of the limiting plate, and the bottom end of the second spring is fixedly arranged on the inner wall of the limiting frame.
As a further description of the above technical solution:
the friction reducing assembly comprises a cylindrical fixed block, connecting rods are fixedly arranged at two ends of the cylindrical fixed block, a circular ring is rotatably arranged on the outer wall of the top end of the connecting rod, and a connecting block is fixedly arranged on the outer wall of the circular ring.
As a further description of the above technical solution:
the bottom fixed mounting of connecting block has the clamp plate, the both sides fixed mounting of clamp plate has the slider, sliding connection between the inner wall of the recess that sets up on the spacing frame inner wall and the slider, the back fixed mounting of clamp plate has first spring, the bottom fixed mounting of first spring is on the inner wall of the recess that sets up on the spacing frame inner wall.
In summary, due to the adoption of the technical scheme, the beneficial effects of the utility model are as follows:
1. according to the utility model, through the arrangement of the limiting frame and the limiting assembly, a worker holds the handle by hands and pulls the handle outwards, the handle drives the limiting blocks to displace towards two sides of the limiting frame, the second springs are extruded to form a compressed state, the telescopic rods retract into the telescopic cylinders, the chain frame in the elevator is put into the limiting frame, the worker releases the handle by hands and tightly contacts the limiting blocks by the elasticity of the second springs, and meanwhile, the frame of the limiting frame is tightly contacted with the chain, so that the chain is limited.
2. According to the utility model, the friction reducing assembly is arranged, when the chain runs on the limiting frame, the chain contacts with the cylindrical fixed block, the cylindrical fixed block rotates in the circular ring through the connecting rod, meanwhile, the cylindrical fixed block is extruded to displace into the groove on the frame of the limiting frame, the cylindrical fixed block extrudes the first spring through the pressing plate, so that the first spring is in a compressed state, friction is reduced, by the design, when the chain in the elevator is subjected to the limiting assembly, friction between the chain and the limiting frame is reduced, a large amount of energy is consumed when the chain works, and the working efficiency of the elevator is improved.
Drawings
Fig. 1 is a schematic perspective view of a chain deviation preventing mechanism for a hoist.
Fig. 2 is a schematic perspective view of a limiting assembly in a chain anti-deviation mechanism for a hoist.
Fig. 3 is a schematic perspective view of a friction reducing component in a chain deviation preventing mechanism for a hoist.
Legend description:
1. a limit frame; 2. a friction reducing assembly; 21. a cylindrical fixed block; 22. a connecting rod; 23. a circular ring; 24. a connecting block; 25. a pressing plate; 26. a slide block; 27. a first spring; 3. a limit component; 31. a limiting block; 32. a convex slide block; 33. a second spring; 34. a telescopic rod; 35. a limiting plate; 36. a telescopic cylinder; 37. a grip; 4. a slide rail.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-3, the present utility model provides a technical solution: the chain deviation preventing mechanism for the elevator comprises a limiting frame 1, wherein limiting components 3 are arranged on the inner walls of two ends of the limiting frame 1, sliding rails 4 are arranged on the side walls of two ends of the limiting frame 1, a plurality of grooves are formed in the inner walls of two sides of the limiting frame 1, and friction reducing components 2 are arranged in the grooves;
the limiting component 3 comprises a limiting block 31, a friction reducing component 2 is arranged at the top of the limiting block 31, convex sliding blocks 32 are fixedly arranged on the outer walls of two sides of the limiting block 31, the inner wall of a sliding rail 4 is in sliding connection with the convex sliding blocks 32, a handle 37 is fixedly arranged on the front surface of the limiting block 31, a telescopic rod 34 is fixedly arranged at the bottom of the limiting block 31, a limiting plate 35 is fixedly arranged at the bottom end of the telescopic rod 34, a telescopic cylinder 36 is slidably arranged on the outer part of the telescopic rod 34, the inner wall of the telescopic cylinder 36 is in sliding connection with the limiting plate 35, the bottom end of the telescopic cylinder 36 is fixedly arranged on the inner wall of a limiting frame 1, a second spring 33 is sleeved on the outer parts of the telescopic rod 34 and the telescopic cylinder 36, the top end of the second spring 33 is fixedly arranged on the bottom of the limiting block 31, and the bottom end of the second spring 33 is fixedly arranged on the inner wall of the limiting frame 1;
the specific implementation mode is as follows: the staff holds the handle 37 outwards, the handle 37 drives the limiting block 31 to move towards two sides of the limiting frame 1, the second spring 33 is extruded to form a compressed state, the telescopic rod 34 is retracted into the telescopic cylinder 36, the chain in the elevator is framed into the limiting frame 1, the staff releases the handle 37 from two hands, the limiting block 31 is tightly contacted by the elasticity of the second spring 33, and meanwhile the frame of the limiting frame 1 is tightly contacted with the chain, so that the chain is limited.
The friction reducing assembly 2 comprises a cylindrical fixed block 21, connecting rods 22 are fixedly arranged at two ends of the cylindrical fixed block 21, a circular ring 23 is rotatably arranged on the outer wall of the top end of the connecting rod 22, a connecting block 24 is fixedly arranged on the outer wall of the circular ring 23, a pressing plate 25 is fixedly arranged at the bottom of the connecting block 24, sliding blocks 26 are fixedly arranged at two sides of the pressing plate 25, the inner wall of a groove formed in the inner wall of the limiting frame 1 is in sliding connection with the sliding blocks 26, a first spring 27 is fixedly arranged at the back of the pressing plate 25, and the bottom end of the first spring 27 is fixedly arranged on the inner wall of the groove formed in the inner wall of the limiting frame 1;
the specific implementation mode is as follows: when the chain runs on the limiting frame 1, the chain contacts with the cylindrical fixed block 21, the cylindrical fixed block 21 rotates in the circular ring 23 through the connecting rod 22, meanwhile, the cylindrical fixed block 21 is extruded to displace in the groove on the frame of the limiting frame 1, and the cylindrical fixed block 21 extrudes the first spring 27 through the pressing plate 25, so that the first spring 27 forms a compression state, and friction is reduced.
Working principle: the staff holds the handle 37 outwards, the handle 37 drives the stopper 31 to displace to the both sides of spacing frame 1, the second spring 33 receives the extrusion, form compressed state, telescopic link 34 is retracted in telescopic cylinder 36, go into spacing frame 1 with the interior chain frame of lifting machine in, staff's both hands release handle 37, receive the elasticity of second spring 33, with stopper 31 in close contact, the frame and the chain in close contact of spacing frame 1 simultaneously, make the chain carry out spacing, when spacing frame 1 operates, the chain contacts cylinder solid 21, cylinder solid 21 rotates in ring 23 through connecting rod 22, cylinder solid 21 also receives the extrusion simultaneously, displace to the recess on the frame of spacing frame 1 inwards, cylinder solid 21 passes through clamp plate 25 extrusion first spring 27, make first spring 27 form compressed state, reduce friction.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.
Claims (6)
1. The utility model provides a chain anti-deviation mechanism for lifting machine, includes spacing frame (1), its characterized in that: be provided with spacing subassembly (3) on the inner wall at spacing frame (1) both ends, be provided with slide rail (4) on the lateral wall at spacing frame (1) both ends, be provided with a plurality of recess on the inner wall of spacing frame (1) both sides, the recess is inside to be provided with friction subassembly (2).
2. The chain deviation preventing mechanism for the elevator according to claim 1, wherein the limiting component (3) comprises a limiting block (31), a friction reducing component (2) is arranged at the top of the limiting block (31), convex sliding blocks (32) are fixedly arranged on the outer walls of two sides of the limiting block (31), and the inner walls of the sliding rails (4) are in sliding connection with the convex sliding blocks (32).
3. The chain deviation preventing mechanism for the elevator according to claim 2, wherein a grip (37) is fixedly installed on the front face of the limiting block (31), a telescopic rod (34) is fixedly installed at the bottom of the limiting block (31), a limiting plate (35) is fixedly installed at the bottom end of the telescopic rod (34), and a telescopic cylinder (36) is slidably installed on the outer portion of the telescopic rod (34).
4. The chain anti-deviation mechanism for a lifter according to claim 3, wherein the inner wall of the telescopic cylinder (36) is slidably connected with the limiting plate (35), the bottom end of the telescopic cylinder (36) is fixedly mounted on the inner wall of the limiting frame (1), the telescopic rod (34) and the outer part of the telescopic cylinder (36) are sleeved with a second spring (33), the top end of the second spring (33) is fixedly mounted on the bottom of the limiting block (31), and the bottom end of the second spring (33) is fixedly mounted on the inner wall of the limiting frame (1).
5. The chain deviation preventing mechanism for the elevator according to claim 4, wherein the friction reducing assembly (2) comprises a cylindrical fixed block (21), connecting rods (22) are fixedly arranged at two ends of the cylindrical fixed block (21), a circular ring (23) is rotatably arranged on the outer wall of the top end of each connecting rod (22), and a connecting block (24) is fixedly arranged on the outer wall of each circular ring (23).
6. The chain deviation preventing mechanism for a lifter according to claim 5, wherein a pressing plate (25) is fixedly installed at the bottom of the connecting block (24), sliding blocks (26) are fixedly installed at two sides of the pressing plate (25), the inner wall of a groove formed in the inner wall of the limiting frame (1) is in sliding connection with the sliding blocks (26), a first spring (27) is fixedly installed on the back of the pressing plate (25), and the bottom end of the first spring (27) is fixedly installed on the inner wall of the groove formed in the inner wall of the limiting frame (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321827941.3U CN220283464U (en) | 2023-07-12 | 2023-07-12 | Chain deviation preventing mechanism for elevator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321827941.3U CN220283464U (en) | 2023-07-12 | 2023-07-12 | Chain deviation preventing mechanism for elevator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220283464U true CN220283464U (en) | 2024-01-02 |
Family
ID=89340605
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321827941.3U Active CN220283464U (en) | 2023-07-12 | 2023-07-12 | Chain deviation preventing mechanism for elevator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220283464U (en) |
-
2023
- 2023-07-12 CN CN202321827941.3U patent/CN220283464U/en active Active
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