CN217350265U - Spring balancer with self-locking protection mechanism - Google Patents
Spring balancer with self-locking protection mechanism Download PDFInfo
- Publication number
- CN217350265U CN217350265U CN202220586246.1U CN202220586246U CN217350265U CN 217350265 U CN217350265 U CN 217350265U CN 202220586246 U CN202220586246 U CN 202220586246U CN 217350265 U CN217350265 U CN 217350265U
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- block
- wire rope
- self
- balancer
- rope
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- 230000007246 mechanism Effects 0.000 title claims abstract description 13
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 15
- 239000010959 steel Substances 0.000 claims abstract description 15
- 230000009467 reduction Effects 0.000 claims abstract description 6
- 230000000694 effects Effects 0.000 claims abstract description 5
- 244000208734 Pisonia aculeata Species 0.000 claims abstract description 3
- 238000011084 recovery Methods 0.000 abstract description 3
- 230000002265 prevention Effects 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
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Abstract
The utility model discloses a spring balancer with a self-locking protection mechanism, which comprises a balancer body, a guide pipe, a steel wire rope, a connecting block and a hanging ring; a self-locking protection device is arranged between the guide pipe and the connecting block and comprises a buffer block and an impact block, the buffer block is fixed at the bottom of the guide pipe, a rope hole is formed in the buffer block, and the impact block is connected to the connecting block through a buffer spring; a deceleration component used for slowing down the pull-back speed of the steel wire rope is arranged inside the buffer block; an annular clamping groove is formed in the inner wall of the rope hole below the deceleration component, a clamping piece matched with the annular clamping groove is arranged on the connecting block, and the top of the clamping piece penetrates through a through hole formed in the impact block and then is arranged above the impact block. The utility model discloses utilize the deformability card of fastener in the draw-in groove, make wire rope be difficult for by external pulling under the state of withdrawing, the emergence of prevention accident to utilize wire rope to drive the friction block rebound in the recovery process, thereby increase frictional force reaches the effect of speed reduction.
Description
Technical Field
The utility model relates to a balancer equipment technical field especially relates to a spring balancer with auto-lock protection mechanism.
Background
The spring balancer is an auxiliary tool which is designed by self and is matched with an operation tool by adopting an advanced foreign process and combining the specific conditions of domestic manufacturers, and the series of products enable the suspended operation tool to be in a weightless state by means of energy accumulated by a coil spring, so that the labor intensity of operators is greatly reduced, and the labor production efficiency is improved.
The traditional spring balancer has no locking function when in use, and the pull rope drives the hook to move quickly when in recovery, so that the hook is easy to collide with nearby people or objects to cause injury; and the common balancer is not provided with a self-locking structure, so that the steel wire rope can be easily pulled out, and accidents are easily caused.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a spring balancer with auto-lock protection mechanism solves foretell problem.
In order to solve the technical problem, the utility model adopts the following technical scheme:
the utility model relates to a spring balancer with auto-lock protection mechanism, including the balancer body, balancer body bottom one side is fixed with the stand pipe, the inside activity of stand pipe has been cup jointed and has been stretched into the inside wire rope of balancer body, wire rope arranges external one in and serves and be equipped with the connecting block, the bottom of connecting block is equipped with link, its characterized in that: a self-locking protection device is arranged between the guide pipe and the connecting block and comprises a buffer block and an impact block, the buffer block is fixed at the bottom of the guide pipe, a rope hole is formed in the center of the buffer block, one end of the steel wire rope penetrates through the rope hole and the guide pipe and then is arranged in the balancer body, and the impact block is connected to the connecting block through a buffer spring; a deceleration component used for slowing down the pull-back speed of the steel wire rope is arranged in the buffer block; an annular clamping groove is formed in the inner wall of the rope hole below the speed reducing assembly, a clamping piece matched with the annular clamping groove is arranged on the connecting block, and the top of the clamping piece penetrates through a through hole formed in the impact block and then is arranged above the impact block.
Furthermore, the buffer block and the impact block are made of rubber.
Furthermore, the clamping piece is obliquely arranged on the connecting block, the diameter of the bottom of the clamping piece is smaller than that of the rope hole, and the diameter of the top of the clamping piece is larger than that of the rope hole.
Furthermore, the speed reducing assembly comprises friction blocks arranged on two sides of the steel wire rope, the friction blocks are arranged in grooves which are formed in the inner wall of the rope hole and inclined towards the steel wire rope, the friction blocks slide in the grooves, and one end of each friction block is attached to the steel wire rope.
Furthermore, a sliding groove is formed in the side wall of the groove, guide sliding blocks are arranged on two sides of the friction block, and the guide sliding blocks are connected in the sliding groove in a sliding mode.
Compared with the prior art, the utility model discloses a beneficial technological effect:
the utility model discloses the deformability card that utilizes the fastener is in the draw-in groove, makes wire rope be difficult for being promoted by external world under the state of withdrawing, the emergence of prevention accident to thereby utilize wire rope to drive the clutch blocks rebound in the recovery process, thereby increase frictional force reaches the effect of speed reduction.
Drawings
The present invention will be further explained with reference to the following description of the drawings.
FIG. 1 is a schematic structural view of a spring balancer with a self-locking protection mechanism according to the present invention;
FIG. 2 is an enlarged view of FIG. 1 at A;
FIG. 3 is an enlarged view of FIG. 1 at B;
description of reference numerals: 1. a balancer body; 2. a guide tube; 3. a wire rope; 4. connecting blocks; 5. hanging a ring; 6. a buffer block; 7. an impact block; 8. a rope hole; 9. a buffer spring; 10. an annular neck; 11. a fastener; 12. a friction block; 13. a groove; 14. a chute; 15. and a guide slide block.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
As shown in fig. 1-3, a spring balancer with a self-locking protection mechanism comprises a balancer body 1, wherein a guide pipe 2 is fixed on one side of the bottom of the balancer body 1, a steel wire rope 3 extending into the balancer body 1 is movably sleeved in the guide pipe, a connecting block 4 is arranged at one end of the steel wire rope 3, which is arranged outside, and a hanging ring 5 is arranged at the bottom of the connecting block 4.
Be equipped with self-locking protection device between stand pipe 2 and connecting block 4, self-locking protection device includes buffer block 6 and striking piece 7, buffer block 6 is fixed the bottom of stand pipe 2, the central point of buffer block 6 puts and has seted up rope hole 8, wire rope 3's one end is run through arrange in balancer body 1 inside behind rope hole 8 and the stand pipe 2, striking piece 7 is connected through buffer spring 9 on the connecting block 4. The buffer block 6 and the impact block 7 are made of rubber.
The inside of buffer block 6 is equipped with the speed reduction subassembly that is used for slowing down 3 speed of pulling back of wire rope, the speed reduction subassembly is including setting up the clutch blocks 12 of 3 both sides of wire rope, clutch blocks 12 are arranged in set up on the rope hole 8 inner wall towards in the recess 13 of 3 slopes of wire rope, clutch blocks 12 is in slide in the recess 13, the one end subsides of clutch blocks 12 is in on the wire rope 3. The side wall of the groove 13 is provided with a sliding groove 14, two sides of the friction block 12 are provided with guide sliding blocks 15, and the guide sliding blocks 15 are connected in the sliding groove 14 in a sliding manner.
The clamping piece 11 is obliquely arranged on the connecting block 4, the diameter of the bottom of the clamping piece 11 is smaller than that of the rope hole 8, and the diameter of the top of the clamping piece 11 is larger than that of the rope hole 8.
The action process of the utility model is as follows:
when withdrawing wire rope 3, wire rope 3 passes in rope hole 8, drives friction block 12 simultaneously through the slight removal of the direction tilt up of direction along spout 14 of guide slide 15, makes friction of friction block 12 to wire rope 3 increase, reduces the speed that wire rope retrieved, prevents that the speed is too fast, and link 5 hits the staff to, when wire rope 3 withdraws balancer body 1 completely, the top card of fastener plays certain locking function in annular draw-in groove 10.
The above-mentioned embodiments are only intended to describe the preferred embodiments of the present invention, but not to limit the scope of the present invention, and those skilled in the art should also be able to make various modifications and improvements to the technical solution of the present invention without departing from the spirit of the present invention, and all such modifications and improvements are intended to fall within the scope of the present invention as defined in the appended claims.
Claims (5)
1. The utility model provides a spring balancer with auto-lock protection mechanism, includes balancer body (1), balancer body (1) bottom one side is fixed with stand pipe (2), the inside activity of stand pipe has been cup jointed and has been stretched into wire rope (3) of balancer body (1) inside, wire rope (3) are arranged in one of external world and are served and are equipped with connecting block (4), the bottom of connecting block (4) is equipped with link (5), its characterized in that: a self-locking protection device is arranged between the guide pipe (2) and the connecting block (4), the self-locking protection device comprises a buffer block (6) and an impact block (7), the buffer block (6) is fixed at the bottom of the guide pipe (2), a rope hole (8) is formed in the center of the buffer block (6), one end of the steel wire rope (3) penetrates through the rope hole (8) and the guide pipe (2) and then is arranged in the balancer body (1), and the impact block (7) is connected to the connecting block (4) through a buffer spring (9); a deceleration component used for slowing down the pull-back speed of the steel wire rope (3) is arranged in the buffer block (6); an annular clamping groove (10) is formed in the inner wall of the rope hole (8) below the speed reduction assembly, a clamping piece (11) matched with the annular clamping groove (10) is arranged on the connecting block (4), and the top of the clamping piece (11) penetrates through a through hole formed in the impact block (7) and then is arranged above the impact block (7).
2. The spring balancer with self-locking protection mechanism according to claim 1, wherein: the buffer block (6) and the impact block (7) are made of rubber.
3. The spring balancer with self-locking protection mechanism according to claim 1, wherein: the clamping piece (11) is obliquely arranged on the connecting block (4), the diameter of the bottom of the clamping piece (11) is smaller than that of the rope hole (8), and the diameter of the top of the clamping piece (11) is larger than that of the rope hole (8).
4. The spring balancer with self-locking protection mechanism according to claim 1, wherein: the speed reduction assembly comprises friction blocks (12) arranged on two sides of the steel wire rope (3), the friction blocks (12) are arranged in grooves (13) which are formed in the inner wall of the rope hole (8) and inclined towards the steel wire rope (3), the friction blocks (12) slide in the grooves (13), and one ends of the friction blocks (12) are attached to the steel wire rope (3).
5. The spring balancer with self-locking protection mechanism of claim 4, wherein: the side wall of the groove (13) is provided with a sliding groove (14), two sides of the friction block (12) are provided with guide sliding blocks (15), and the guide sliding blocks (15) are connected in the sliding groove (14) in a sliding mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220586246.1U CN217350265U (en) | 2022-03-17 | 2022-03-17 | Spring balancer with self-locking protection mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220586246.1U CN217350265U (en) | 2022-03-17 | 2022-03-17 | Spring balancer with self-locking protection mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217350265U true CN217350265U (en) | 2022-09-02 |
Family
ID=83050679
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220586246.1U Expired - Fee Related CN217350265U (en) | 2022-03-17 | 2022-03-17 | Spring balancer with self-locking protection mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217350265U (en) |
-
2022
- 2022-03-17 CN CN202220586246.1U patent/CN217350265U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220902 |