CN216536615U

CN216536615U - Life rope adjusting device for disassembling equipment maintenance

Info

Publication number: CN216536615U
Application number: CN202122404416.8U
Authority: CN
Inventors: 许开华; 张振中; 胡伟; 武鑫霞
Original assignee: GEM Tianjin Urban Mining Recycling Industry Development Co Ltd; GEM Wuhan Urban Mining Industry Group Co Ltd; Henan Mutong Environmental Protection Industry Co Ltd
Current assignee: GEM Tianjin Urban Mining Recycling Industry Development Co Ltd; GEM Wuhan Urban Mining Industry Group Co Ltd; Henan Mutong Environmental Protection Industry Co Ltd
Priority date: 2021-09-30
Filing date: 2021-09-30
Publication date: 2022-05-17
Anticipated expiration: 2031-09-30

Abstract

The utility model discloses a life rope adjusting device for maintenance of disassembly equipment, which comprises: casing subassembly, spacing subassembly and drive assembly, casing subassembly includes casing and wire reel, the inside cavity of casing, and seted up the life rope export, the wire reel coils the casing in rotatable the placing in of its self axis, the life rope twines in the wire reel, and pass the life rope export, spacing subassembly includes fixed block and at least one fixture block, fixed block and fixture block set up respectively in the both sides of life rope export, the draw-in groove is seted up to one side of the relative life rope of fixed block, fixture block cooperation and slidable insert and locate the draw-in groove, and slidable connection is in the casing, drive assembly connects in casing and fixture block, be used for ordering about the fixture block and be close to or keep away from the fixed block, so that the fixture block can promote life rope card and locate the draw-in groove. The utility model can solve the problem that the life rope length adjusting device is inconvenient to use.

Description

Life rope adjusting device for disassembling equipment maintenance

Technical Field

The utility model relates to the technical field of labor protection articles, in particular to a life rope adjusting device for maintenance of disassembling equipment.

Background

At present, the high-altitude maintenance operation and the like can be involved in the automobile disassembly process, workers can select life ropes to protect the safety of the workers according to needs during the high-altitude operation, and the lengths of the life ropes can be adjusted by using a length adjusting device under the general condition, so that the construction height can be adjusted safely.

If the application number is: CN201821279389.8, entitled landing device with controllable length of safety rope, includes a control mechanism and a curling mechanism, the curling mechanism winds the safety rope and pulls the free end of the safety rope to drive the curling mechanism to rotate, the control mechanism is movably connected with the curling mechanism; the control mechanism and the curling mechanism are in a contact state and a separation state, when the control mechanism is in the contact state, the control mechanism is in contact with the curling mechanism and can prevent the safety rope from driving the curling mechanism to rotate, and when the control mechanism is in the separation state, the control mechanism is separated from the curling mechanism and the safety rope can drive the curling mechanism to rotate. The utility model overcomes the defect that the length of the existing safety rope is not controlled when the safety rope is used for a short-rise building, the rotation of the ratchet wheel is limited by the clamping and matching of the pawl and the ratchet wheel so as to control the adjustment of the length of the rope, therefore, the distance between two adjacent teeth in the ratchet wheel directly determines the adjustable length of the life rope, if the distance between the teeth of the ratchet wheel is larger, the distance between the life ropes is correspondingly larger every time the life rope is adjusted, otherwise, if the distance between the teeth of the ratchet wheel is smaller, the distance between the life ropes is correspondingly smaller every time the life rope is adjusted, and the structure can cause that workers can not adjust the life rope to the required length according to the actual situation when the safety rope is actually used.

Therefore, a life rope adjusting device for disassembling equipment maintenance is needed, and the problem that the life rope cannot be adjusted to the required length by a worker according to the using condition due to the fact that the number of teeth of the ratchet is fixed and the distance between two adjacent teeth is fixed is solved, and therefore the use is inconvenient.

SUMMERY OF THE UTILITY MODEL

In view of this, it is necessary to provide a life cord adjusting device for disassembling equipment maintenance, which solves the technical problem in the prior art that the number of teeth of a ratchet is fixed, the distance between two adjacent teeth is fixed, and a worker cannot adjust the life cord to a required length according to a use condition, so that the use is inconvenient.

In order to achieve the above technical object, the present invention provides a life line adjusting device for dismantling equipment maintenance, including:

the shell assembly comprises a shell and a wire spool, wherein the shell is hollow and is provided with a life rope outlet, the wire spool is rotatably arranged in the shell around the axis of the wire spool, and the life rope is wound on the wire spool and penetrates through the life rope outlet;

the limiting assembly comprises a fixing block and at least one clamping block, the fixing block and the clamping block are respectively arranged on two sides of the life rope outlet, a clamping groove is formed in one side of the fixing block, opposite to the life rope, and the clamping block is matched, can be inserted into the clamping groove in a sliding mode and can be connected to the shell in a sliding mode;

and the driving assembly is connected with the shell and the clamping block and used for driving the clamping block to be close to or far away from the fixing block, so that the clamping block can push the life rope to be clamped in the clamping groove.

Furthermore, the driving assembly comprises a rack and a gear, the rack is arranged in the shell and can slide along the opening direction of the clamping groove, and the gear is rotatably connected to the inner wall of the shell around the axis of the gear and meshed with the rack and is used for driving the rack to move close to or far away from the clamping block.

Further, the driving assembly further comprises a connecting block, the connecting block is fixedly connected to the inner wall of the shell, a sliding groove is formed in the opening direction of the clamping groove, and the rack is slidably embedded in the sliding groove.

Further, the outer wall of the shell is further provided with a communicating hole communicated with the inside of the shell, the driving assembly further comprises a bearing and a rotating shaft, the bearing is embedded in the communicating hole, one end of the rotating shaft is rotatably inserted in the bearing hole of the bearing and is arranged in the shell, and the rotating shaft is arranged in the gear sleeve.

Further the driving assembly further comprises a rotating handle, and the rotating handle is connected to the other end of the rotating shaft.

Furthermore, the limiting assembly further comprises a stop block, the stop block is arranged in the shell, a connecting hole is formed in the opening direction of the clamping groove, one end of the clamping block is opposite to the other side of the life rope, the other end of the clamping block is opposite to the connecting hole, the clamping block is connected to the stop block, and the rack is slidably inserted into the connecting hole and abuts against the clamping block.

Furthermore, the limiting assembly further comprises a first spring, the first spring is arranged between the fixture block and the stop block along the axis of the connecting hole, one end of the first spring is connected to the stop block, the other end of the first spring is connected to the fixture block, and the rack sequentially penetrates through the connecting hole and the first spring and abuts against the fixture block.

Furthermore, the limiting assembly further comprises at least one convex block, the convex block is connected to the clamping block and is opposite to the inner wall of the bottom of the clamping groove, at least one clamping groove matched with the convex block is formed in the bottom of the clamping groove, and the convex block is matched with the clamping groove and inserted into the clamping groove.

Furthermore, the casing has still been seted up spacing hole, the connecting block is relative spacing hole seted up with the connecting hole that the spout is linked together, the slot has been seted up to the rack, life rope adjusting device for disassembling equipment maintenance still includes spacing strip, spacing strip is inserted and is located spacing hole to but sliding connection in the casing, spacing strip follows the axial in spacing hole to but sliding connection in proper order insert locate the connecting hole with the slot, be used for the restriction the rack is relative the spout slides.

Furthermore, the limiting strip is in a step shape and is provided with a large-diameter section and a small-diameter section, the large-diameter section of the limiting strip is opposite to the small-diameter section and is far away from the slot, the small-diameter section of the limiting strip can slidably penetrate through the limiting hole, the life rope adjusting device for disassembling equipment maintenance further comprises a second spring, the small-diameter section of the limiting strip is sleeved with the second spring, one end of the second spring is connected with the large-diameter section of the limiting strip, and the other end of the second spring is connected with the inner wall of the shell.

Compared with the prior art, the utility model has the beneficial effects that: the life rope is wound on the wire spool and passes through the life rope outlet to be connected with the outside, the fixed block and the fixture block are respectively arranged at two sides of the safety outlet, the clamping block can be inserted into the clamping groove formed on the fixed block in a sliding way, the clamping block and the clamping groove are arranged in a mutually matched way, the movable part of the driving component is connected with the clamping block, used for driving the clamping block to approach or depart from the fixed block, the clamping block moves close to the clamping groove so that the clamping block can push the life rope to be clamped in the clamping groove, the life rope is clamped by the clamping block and the clamping groove to limit the life rope to slide along the opening direction of the life rope outlet, thereby realize the regulation of life rope length, such structure, the workman can adjust life rope to the length of needs according to the actual use condition, does not receive the fixed and interval fixed's between two adjacent teeth of the number of teeth of ratchet influence to inconvenient problem when dismantling the life rope adjusting device of equipment maintenance and using can be solved.

Drawings

Fig. 1 is a schematic cross-sectional view of a lifeline adjustment device for dismantling equipment for maintenance according to an embodiment of the present invention;

FIG. 2 is an enlarged partial schematic view at A of FIG. 1;

FIG. 3 is a schematic cross-sectional view taken along line B-B of FIG. 1;

fig. 4 is a sectional view of the connection portion of the housing, the connection block, the rack, the limit bar and the second spring according to the embodiment of the present invention.

Detailed Description

The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate preferred embodiments of the utility model and together with the description, serve to explain the principles of the utility model and not to limit the scope of the utility model.

Referring to fig. 1 to 3, the present invention provides a life line adjusting device for dismantling equipment maintenance, including: casing subassembly 2, spacing subassembly 3 and drive assembly 4, casing subassembly 2 includes casing 21 and wire reel 22, casing 21's inside cavity, and seted up life rope export 211, wire reel 22 places casing 21 in rotatable around its self axis in, life rope 1 twines in wire reel 22, and pass life rope export 211, spacing subassembly 3 includes fixed block 31 and at least one fixture block 32, fixed block 31 and fixture block 32 set up respectively in life rope export 211's both sides, draw-in groove 311 is seted up to fixed block 31 one side relative life rope 1, fixture block 32 cooperation and slidable insert locate draw-in groove 311, and slidable connection is in casing 21, drive assembly 4 connects in casing 21 and fixture block 32, be used for ordering about fixture block 32 to be close to or keep away from fixed block 31, so that fixture block 32 can promote life rope 1 card and locate draw-in groove 311.

Further, it can be understood that life rope 1 is wound on wire spool 22 and passes life rope outlet 211 to be connected with the outside, fixed block 31 and fixture block 32 are respectively arranged on two sides of the safety outlet, and fixture block 32 is slidably inserted into fixture groove 311 formed in fixed block 31, fixture block 32 and fixture groove 311 are mutually matched, the movable portion of driving component 4 is connected to fixture block 32, and is used for driving fixture block 32 to be close to or away from fixed block 31, fixture block 32 is close to fixture groove 311 to move so that fixture block 32 can push life rope 1 to be clamped in fixture groove 311, clamp life rope 1 through the clamping of fixture block 32 and fixture groove 311, limit it to slide along the opening direction of life rope outlet 211, thereby realizing the adjustment of length of life rope 1.

As shown in fig. 2 and 3, the position-limiting component 3 further includes a stopper 33, the stopper 33 is disposed in the housing 21, and a connecting hole 331 is disposed in the opening direction of the engaging groove 311, one end of the engaging block 32 is disposed opposite to the other side of the life rope 1, the other end is disposed opposite to the connecting hole 331 and connected to the stopper 33, and the rack 41 is slidably inserted into the connecting hole 331 and abuts against the engaging block 32.

Further, it can be understood that the stopper 33 has a connection hole 331 opposite to the slot 311, the latch 32 is connected to the stopper 33, the rack 41 slidably penetrates through the connection hole 331 and abuts against the latch 32 to drive the latch 32 to move close to the slot 311, and the stopper 33 guides and limits the sliding of the rack 41.

As shown in fig. 2 and 3, the position limiting assembly 3 further includes a first spring 34, the first spring 34 is disposed between the latch 32 and the stopper 33 along an axis of the connecting hole 331, one end of the first spring 34 is connected to the stopper 33, the other end is connected to the latch 32, and the rack 41 sequentially passes through the connecting hole 331 and the first spring 34 and abuts against the latch 32.

Further, it can be understood that the rack 41 drives the latch 32 to move close to the latch slot 311 and generate an elastic force on the first spring 34, and when the rack 41 moves away from the latch 32, the elastic force of the first spring 34 drives the latch 32 to move away from the latch slot 311 and reset, which is convenient for use.

As shown in fig. 2, the limiting component 3 further includes at least one protrusion 35, the protrusion 35 is connected to the fixture block 32 and is disposed opposite to the inner wall of the bottom of the fixture slot 311, the bottom of the fixture slot 311 is provided with at least one fastening slot 312 matching with the protrusion 35, and the protrusion 35 is inserted in the fastening slot 312 in a matching manner.

Further, in order to make the device of the present invention feasible, in order to prevent the force of the engaging block 32 inserted into the engaging groove 311 from bearing the weight of the person, the plurality of protrusions 35 and the engaging groove 312 are disposed in cooperation for increasing the friction force between the life rope 1 and the engaging groove 311 and the engaging block 32, so as to prevent the life rope from sliding.

Furthermore, a plurality of bumps 35 are uniformly arranged and fixedly connected to one side of the clamping block 32 opposite to the clamping groove 311, and the cross-sectional area of the bump 35 is continuously reduced along the direction close to the clamping groove 312, so as to provide enough friction force to clamp the life rope 1 in the clamping groove 311.

As shown in fig. 1 and 3, the driving assembly 4 includes a rack 41 and a gear 42, the rack 41 is disposed in the housing 21 and can slide along the opening direction of the slot 311, and the gear 42 is rotatably connected to the inner wall of the housing 21 around its axis and engaged with the rack 41 for driving the rack 41 to move toward or away from the latch 32.

Further, specifically, the gear 42 is rotatably disposed in the housing 21 around its axis and engaged with the rack 41, so as to drive the rack 41 to move toward or away from the latch 32 by the rotation of the gear 42.

Further, it can be understood that the gear 42, the rack 41, the fixing block 31 and the fixture block 32 may also be disposed on the outer wall of the housing 21, and the gear 42, the rack 41, the fixing block 31 and the fixture block 32 cooperate with each other to clamp the life rope 1 in the clamping slot 311, which will not be described herein.

As shown in fig. 1, the driving assembly 4 further includes a connecting block 43, the connecting block 43 is fixedly connected to the inner wall of the housing 21, a sliding groove 431 is formed along the opening direction of the locking groove 311, and the rack 41 is slidably embedded in the sliding groove 431.

Further, it can be understood that the connection block 43 and the slide groove 431 are engaged with the rack 41 to connect and guide the sliding of the rack 41.

As shown in fig. 1, the outer wall of the housing 21 is further provided with a communication hole communicated with the inside thereof, the driving assembly 4 further includes a bearing and a rotating shaft 44, the bearing is embedded in the communication hole, one end of the rotating shaft 44 is rotatably inserted into the bearing hole of the bearing and is arranged in the housing 21, and the rotating shaft 44 is sleeved with the gear 42.

Further, specifically, in the present invention, the gear 42 and the rack 41 are both disposed in the housing 21, in order to facilitate a user to drive the gear 42, the bearing is embedded in the housing 21, the rotating shaft 44 is rotatably inserted into a bearing hole of the bearing, the gear 42 is sleeved on the rotating shaft 44, and the gear 42 is driven to rotate by rotating the rotating shaft 44.

As shown in fig. 3, the driving assembly 4 further includes a rotating handle 45, and the rotating handle 45 is connected to the other end of the rotating shaft 44.

Further, the device is also peeled off the rotating handle 45 for the convenience of the user.

Further, the structure of the driving assembly 4 here may also be similar to a screw nut pair, etc., the screw is connected to the housing 21 in a threaded manner, the end of the screw is disposed opposite to the fixture block 32, and the screw rotates around its own axis to drive the fixture block 32 to move closer to or away from the fixture slot 311.

As shown in fig. 4, the housing 21 further has a limiting hole, the connecting block 43 has a connecting hole 331 communicating with the sliding groove 431 relative to the limiting hole, the rack 41 has a slot 411, the length adjusting device of the life rope 1 further includes a limiting strip 5, the limiting strip 5 is inserted into the limiting hole and slidably connected to the housing 21, and the limiting strip 5 is axially inserted into the connecting hole 331 and the slot 411 in sequence along the limiting hole and slidably inserted into the connecting hole 331 and the slot 411 to limit the rack 41 from sliding relative to the sliding groove 431.

Further, it can be understood that the matching of the limiting hole and the slot 411 is used for connecting and guiding the sliding of the limiting strip 5, and meanwhile, when the rack 41 drives the fixture block 32 to be clamped in the clamping slot 311, the limiting strip 5 is inserted into the slot 411 for limiting the sliding of the rack 41 relative to the sliding slot 431, so as to prevent the life rope 1 from sliding with the clamping slot 311 and the fixture block 32.

As shown in fig. 4, the limiting strip 5 is in a step shape and has a large diameter section and a small diameter section, the large diameter section of the limiting strip 5 is far away from the slot 411 relative to the small diameter section, the small diameter section of the limiting strip 5 can slide to pass through the limiting hole, the length adjusting device of the life rope 1 further comprises a second spring 6, the small diameter section of the limiting strip 5 is sleeved with the second spring 6, and one end of the second spring 6 is connected to the large diameter section of the limiting strip 5 and the other end of the second spring is connected to the inner wall of the shell 21.

Further, it can be understood that the elastic force of the second spring 6 is used to drive the limiting strip 5 to be inserted into the slot 411, meanwhile, when the rack 41 slides along the sliding groove 431, the limiting strip 5 abuts against the rack 41, the second spring 6 is in a compressed state, and when the rack 41 slides to clamp the clamping block 32 and the life rope 1 at the farthest end of the clamping groove 311, the elastic force of the second spring 6 drives the limiting strip 5 to be inserted into the slot 411.

According to the specific working process of the utility model, the life rope 1 is wound on the wire spool 22 and penetrates through the life rope outlet 211 to be connected with the outside, the fixing block 31 and the clamping block 32 are respectively arranged at two sides of the safety outlet, the clamping block 32 can be slidably inserted into the clamping groove 311 formed in the fixing block 31, the clamping block 32 and the clamping groove 311 are mutually matched, the movable part of the driving assembly 4 is connected to the clamping block 32 and is used for driving the clamping block 32 to be close to or far from the fixing block 31, the clamping block 32 is close to the clamping groove 311 to move so that the clamping block 32 can push the life rope 1 to be clamped in the clamping groove 311, the life rope 1 is clamped through clamping of the clamping block 32 and the clamping groove 311, and is limited to slide along the opening direction of the life rope outlet 211, so that the length of the life rope is adjusted.

Further, for convenience of use, the device further comprises a rotating rod, the rotating rod is coaxially arranged with the wire spool 22 and passes through the housing 21 to be externally arranged on the housing 21, and a user controls the elongation and contraction of the life rope 1 by rotating the rotating rod, which is the prior art, is not shown in the drawings of the specification and is not described in an excessive way.

When the user uses, adjust the length of life rope 1 as required earlier, when needs fixed length, at first rotatory handle 45 drives pivot 44 and gear 42 rotatory, gear 42 and rack 41 mesh drive rack 41 are close to fixture block 32 motion, then rack 41 butt in fixture block 32 to drive fixture block 32 and life rope 1 card and locate draw-in groove 311, spacing strip 5 receives the elasticity of second spring 6 at last, inserts automatically and locates slot 411, the length of life rope 1 is fixed this moment.

Further, when the user needs to adjust the length, firstly pull the second spring 6, so that the limiting strip 5 is separated from the slot 411, and simultaneously rotate the rotating shaft 44 and the gear 42, so that the rack 41 is far away from the fixture block 32 to be completely separated from the fixture block 32, the fixture block 32 is far away from the fixture slot 311 to move under the driving of the first spring 34, and at the moment, the user can adjust the length of the life rope 1.

With the structure, a worker can adjust the length of the life rope 1 to a required length according to actual use conditions without being influenced by the fixed tooth number of the ratchet wheel and the fixed distance between two adjacent teeth, so that the problem of inconvenience in use can be solved.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention are included in the scope of the present invention.

Claims

1. A lifeline adjustment device for maintenance of disassembled equipment, comprising:

2. The lifeline adjustment device for dismantling equipment maintenance of claim 1, wherein the driving assembly comprises a rack and a gear, the rack is disposed in the housing and can slide along the opening direction of the clamping groove, the gear is rotatably connected to the inner wall of the housing around its axis and is engaged with the rack for driving the rack to move closer to or away from the clamping groove.

3. The life rope adjusting device for dismantling equipment maintenance of claim 2, wherein the driving assembly further comprises a connecting block, the connecting block is fixedly connected to the inner wall of the housing, a sliding groove is formed along the opening direction of the clamping groove, and the rack is slidably embedded in the sliding groove.

4. The life rope adjusting device for dismantling equipment maintenance of claim 2, wherein the outer wall of the housing is further provided with a communication hole communicated with the inside of the housing, the driving assembly further comprises a bearing and a rotating shaft, the bearing is embedded in the communication hole, one end of the rotating shaft is rotatably inserted into a bearing hole of the bearing and is arranged in the housing, and the gear is sleeved on the rotating shaft.

5. The lifeline adjustment device for dismantling equipment maintenance of claim 4, wherein the drive assembly further comprises a rotating handle connected to the other end of the shaft.

6. The life cord adjusting device for dismantling equipment maintenance of claim 2, wherein the limiting component further comprises a stopper, the stopper is disposed in the housing, and has a connecting hole corresponding to the opening direction of the clamping groove, one end of the clamping block is disposed corresponding to the other side of the life cord, the other end of the clamping block is disposed corresponding to the connecting hole and is connected to the stopper, and the rack is slidably inserted into the connecting hole and abuts against the clamping block.

7. The life cord adjusting device for dismantling equipment maintenance of claim 6, wherein the limiting assembly further comprises a first spring, the first spring is arranged between the fixture block and the stopper along an axis of the connecting hole, one end of the first spring is connected to the stopper, the other end of the first spring is connected to the fixture block, and the rack sequentially passes through the connecting hole and the first spring and abuts against the fixture block.

8. The life rope adjusting device for dismantling equipment for maintenance according to claim 7, wherein the limiting component further comprises at least one protrusion, the protrusion is connected to the fixture block and disposed opposite to an inner wall of a bottom of the clamping groove, at least one clamping groove for fitting the protrusion is formed at a bottom of the clamping groove, and the protrusion is inserted into the clamping groove in a fitting manner.

9. The life rope adjusting device for dismantling equipment maintenance of claim 3, wherein the housing further defines a limiting hole, the connecting block defines a connecting hole communicating with the sliding groove with respect to the limiting hole, the rack defines a slot, the life rope adjusting device for dismantling equipment maintenance further comprises a limiting strip, the limiting strip is inserted into the limiting hole and slidably connected to the housing, and the limiting strip is axially inserted into the connecting hole and the slot in sequence along the axial direction of the limiting hole, so as to limit the rack from sliding with respect to the sliding groove.

10. The life rope adjusting device for dismantling equipment maintenance of claim 9, wherein the limiting bar is stepped and has a large diameter section and a small diameter section, the large diameter section of the limiting bar is disposed away from the slot relative to the small diameter section, the small diameter section of the limiting bar can slidably pass through the limiting hole, the life rope adjusting device for dismantling equipment maintenance further comprises a second spring, the second spring is sleeved on the small diameter section of the limiting bar, one end of the second spring is connected to the large diameter section of the limiting bar, and the other end of the second spring is connected to the inner wall of the housing.