CN220757834U - Anti-falling rope grab - Google Patents
Anti-falling rope grab Download PDFInfo
- Publication number
- CN220757834U CN220757834U CN202322100497.1U CN202322100497U CN220757834U CN 220757834 U CN220757834 U CN 220757834U CN 202322100497 U CN202322100497 U CN 202322100497U CN 220757834 U CN220757834 U CN 220757834U
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- China
- Prior art keywords
- rope
- fixedly connected
- rod
- spring
- limiting
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- 238000001125 extrusion Methods 0.000 claims description 14
- 238000009434 installation Methods 0.000 claims description 8
- 238000000034 method Methods 0.000 abstract description 8
- 230000002265 prevention Effects 0.000 abstract description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000005489 elastic deformation Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
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- Emergency Lowering Means (AREA)
Abstract
The utility model relates to the technical field of falling prevention and discloses a falling-prevention rope grab, which comprises a rope drum, wherein a limiting block is fixedly connected to the right side of the rope drum, a handle is fixedly connected to the right end of the limiting block, a pulling rod is slidably connected to the inside of the handle, a connecting rod is fixedly connected to the left end of the pulling rod, a fixing rod is fixedly connected to the left end of the connecting rod, and a limiting plate is fixedly connected to the left side of the fixing rod. According to the utility model, the rope grabbing device can clamp the rope in the use process by matching the rope drums and other structures, so that the rope grabbing device is not easy to slide and fall off after being connected with the rope, and the safety of a user is protected.
Description
Technical Field
The utility model relates to the technical field of falling prevention, in particular to a falling-prevention rope grab.
Background
The rope grabbing and falling preventing device is a part of a personal falling preventing or area limiting system and is mainly applied to inspection operation, building disassembly and construction, maintenance, oil exploitation, self-cleaning and other occasions needing falling or area limiting protection for operators. The rope grab is an integral part of the finished fall protection system. These systems generally consist of a life-saving rope, a rope grab, a safety rope and a whole-body safety belt, and are mainly used for protecting the safety of workers working on an assistant frame, a lifting workbench or in high-altitude operation, in the prior art, the rope grab may slide and fall off in the use process, and certain harm is caused, so that a falling-preventing rope grab is proposed by the person skilled in the art to solve the problems.
Disclosure of Invention
In order to make up for the defects, the utility model provides a falling-preventing rope grab, which aims to solve the problems that the rope grab is easy to slide and fall off in the use process and has certain harm.
In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides a rope grab that prevents falling, includes the rope reel, the right side fixedly connected with stopper of rope reel, the right-hand member fixedly connected with handle of stopper, the inside sliding connection of handle has the pulling rod, the left end fixedly connected with connecting rod of pulling rod, the left end fixedly connected with dead lever of connecting rod, the left side fixedly connected with limiting plate of dead lever, the top of limiting plate is provided with the spacing groove, the right side middle part of rope reel is provided with the fixed slot, the inside of stopper is provided with first spring, the upper and lower both sides of handle all are provided with the mounting groove, the inside sliding connection of upper and lower both sides of mounting groove has the bracing piece, the left end fixedly connected with extrusion piece of bracing piece, the left end fixedly connected with stripper plate of extrusion piece, the inside left side of rope reel is seted up flutedly.
As a further description of the above technical solution:
the top fixedly connected with installation box of stopper, the inside sliding connection of installation box has the gag lever post, the downside fixedly connected with backup pad of gag lever post, the inside of installation box is provided with the second spring.
As a further description of the above technical solution:
the upper end and the lower end of the pulling rod are fixedly connected with the similar side of the supporting rod, the outer part of the right side of the connecting rod is in sliding connection with the inner part of the handle, and the inner part of the limiting groove is clamped with the outer part of the limiting rod.
As a further description of the above technical solution:
the outside of extrusion piece and the inside sliding connection of rope reel, the outside of dead lever and the inside sliding connection of stopper, first spring sets up in the outside of dead lever.
As a further description of the above technical solution:
the left end of the first spring is fixedly connected with the right end of the limiting plate, and the other end of the first spring is fixedly connected with the inside of the limiting block.
As a further description of the above technical solution:
the second spring is arranged outside the limiting rod, and the outer part of the supporting plate is in sliding connection with the inner part of the mounting box.
As a further description of the above technical solution:
the bottom of second spring and the top fixed connection of backup pad, the other end of second spring and the inside fixed connection of installation box.
The utility model has the following beneficial effects:
1. according to the utility model, the rope drum, the limiting block, the handle, the pulling rod, the first spring, the fixing rod and other structures are matched for use, so that the rope can be clamped by the rope grab in the use process, the rope grab is not easy to slide and fall off after being connected with the rope, and the safety of a user is protected.
2. According to the rope grabbing device, the installation box, the second spring and the limiting rod are matched, so that the limiting rod and the limiting groove are clamped in the rope grabbing device in the rope clamping process, and the rope grabbing device can be clamped on a rope more stably.
Drawings
FIG. 1 is a perspective view of a fall arrest rope grab according to the present utility model;
fig. 2 is a schematic view of a fixing rod structure of a rope grab for preventing falling according to the present utility model;
FIG. 3 is an enlarged view at A of FIG. 2;
fig. 4 is a top view of a fall arrest rope grab according to the present utility model.
Legend description:
1. a rope drum; 2. a limiting block; 3. a handle; 4. pulling the rod; 5. a connecting rod; 6. a fixed rod; 7. a first spring; 8. a fixing groove; 9. a mounting box; 10. a second spring; 11. a limit rod; 12. a limit groove; 13. a mounting groove; 14. a support rod; 15. extruding a block; 16. an extrusion plate; 17. a groove; 18. a limiting plate; 19. and a support plate.
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. 1-4, one embodiment provided by the present utility model is: the utility model provides a rope grab for preventing falling, including rope drum 1, rope drum 1's right side fixedly connected with stopper 2, rope drum 1 plays the supporting role to stopper 2, thereby make stopper 2 can not drop, stopper 2's right-hand member fixedly connected with handle 3, stopper 2 plays the limiting role to handle 3, thereby make handle 3 can not take place the skew in the use, handle 3's inside sliding connection has pulling rod 4, handle 3 plays the limiting role to pulling rod 4, thereby make pulling rod 4 only can be in the inside left and right movement of handle 3, pulling rod 4's left end fixedly connected with connecting rod 5, connecting rod 5's left end fixedly connected with dead lever 6, move rightwards through pulling rod 4, thereby drive connecting rod 5 and move rightwards, thereby drive dead lever 6, dead lever 6's left side fixedly connected with limiting plate 18, dead lever 6 plays the fixed action to limiting plate 18, so that the limiting plate 18 can not fall off when the first spring 7 is extruded rightwards, the top end of the limiting plate 18 is provided with a limiting groove 12, the limiting plate 18 is fixed by clamping the limiting rod 11 with the limiting groove 12, the middle part of the right side of the rope drum 1 is provided with a fixing groove 8, the fixing groove 8 plays a limiting role on the fixing rod 6, so that the fixing rod 6 can not deviate when moving leftwards and rightwards, the first spring 7 is arranged in the limiting block 2, the limiting block 2 plays a limiting role on the first spring 7, so that the first spring 7 can not deviate when in reset motion, the upper side and the lower side of the handle 3 are provided with mounting grooves 13, the mounting grooves 13 are symmetrically distributed on the upper side and the lower side of the handle 3, the inner parts of the upper side and the lower side of the mounting grooves 13 are respectively and slidably connected with a supporting rod 14, the mounting grooves 13 play a limiting role on the supporting rod 14, so that the bracing piece 14 can only be at the inside left and right sides of mounting groove 13 removal, the left end fixedly connected with extrusion piece 15 of bracing piece 14, the left end fixedly connected with extrusion piece 16 of extrusion piece 15 moves left through pulling pole 4, thereby drive extrusion piece 15 and remove left, and then drive extrusion piece 16 and remove left, thereby in the use, grab rope ware to the double centre gripping of rope, thereby make grab rope ware and be difficult for sliding after being connected with the rope and drop, thereby protect user's safety, recess 17 is seted up in the inside left side of rope reel 1, move left through dead lever 6, thereby push into recess 17 with the rope, and then make the centre gripping to the rope more firm.
The top end of the limiting block 2 is fixedly connected with the mounting box 9, the limiting block 2 plays a role in fixing the mounting box 9, so that the mounting box 9 cannot fall off in the using process, the inside of the mounting box 9 is slidably connected with the limiting rod 11, the mounting box 9 plays a role in limiting the limiting rod 11, so that the limiting rod 11 can only move up and down in the inside of the mounting box 9, the supporting plate 19 is fixedly connected with the lower side of the limiting rod 11, the supporting plate 19 plays a role in limiting the limiting rod 11, so that the limiting rod 11 cannot fall off from the inside of the mounting box 9, the second spring 10 is arranged in the mounting box 9, the supporting plate 19 is driven to move upwards by pulling the limiting rod 11 upwards, the second spring 10 is further extruded upwards to generate elastic deformation, the second spring 10 is reset downwards, so that the limiting rod 11 is driven to move downwards and then is clamped with the limiting groove 12, the upper end and the lower end of the pull rod 4 are fixedly connected with the similar side of the support rod 14, the pull rod 4 is used for moving, so as to drive the support rod 14 to move left and right, the right side outer part of the connecting rod 5 is in sliding connection with the inner part of the handle 3, the inner part of the limit groove 12 is in sliding connection with the outer part of the limit rod 11, the limit rod 11 is clamped with the limit groove 12 through the downward movement of the limit rod 11, the handle 3 plays a limiting role on the connecting rod 5, so that the connecting rod 5 cannot deviate when moving left and right, the upper side and the lower side of the extrusion block 15 are in sliding connection with the inner part of the rope drum 1, the outer part of the fixing rod 6 is in sliding connection with the inner part of the limit block 2, the limit block 2 plays a limiting role on the fixing rod 6, so that the fixing rod 6 cannot deviate in the process of moving left and right, the first spring 7 is arranged on the outer part of the fixing rod 6, the first spring 7 and the dead lever 6 do not influence each other, the left end of the first spring 7 is fixedly connected with the right end of the limiting plate 18, the other end of the first spring 7 and the inside of the limiting block 2 are fixedly connected with each other through the first spring 7 to do reset motion to the left, thereby the limiting plate 18 is pushed to the left, the second spring 10 is arranged outside the limiting rod 11, the second spring 10 and the limiting rod 11 do not influence each other, the outside of the supporting plate 19 is in sliding connection with the inside of the mounting box 9, the mounting box 9 plays a limiting role on the supporting plate 19, so that the supporting plate 19 can only move up and down in the inside of the mounting box 9, the bottom end of the second spring 10 and the top end of the supporting plate 19 are fixedly connected, the other end of the second spring 10 and the inside of the mounting box 9 are in reset motion through the second spring 10, thereby the supporting plate 19 is driven to move downwards, the limiting rod 11 and the limiting groove 12 are clamped, and the rope grabbing device can be clamped on a rope more firmly.
Working principle: when the rope is required to be clamped, the limiting rod 11 is pulled upwards, so that the limiting rod 11 drives the supporting plate 19 to move upwards, the supporting plate 19 is further enabled to upwards extrude the second spring 10, the limiting rod 11 and the limiting groove 12 are separated, the pulling rod 4 is pulled rightwards at the moment, the connecting rod 5 is driven to move rightwards, the fixing rod 6 is driven to move rightwards, the limiting plate 18 is pushed to move rightwards, the limiting plate 18 is enabled to extrude the first spring 7 rightwards to elastically deform, the rope grab is moved to a position requiring clamping, at the moment, the pulling rod 4 is loosened, the first spring 7 is reset, the fixing rod 6 is driven to move leftwards, the rope is pushed into the groove 17, the supporting rod 14 is driven to move rightwards in the process of moving the pulling rod 4, the extruding block 15 and the extruding plate 16 are driven to move rightwards, the limiting rod 11 is reset leftwards through the first spring 7, the extruding plate 16 can move leftwards, the rope is clamped, the limiting rod 11 is released at the moment, the limiting rod 11 is reset downwards, the limiting rod 11 is driven to move downwards, the rope grab is enabled to be clamped with the rope grab to be difficult to slide, and the rope grab is prevented from being clamped by the rope grab, and the rope grab is easy to slide, and the rope grab is prevented from falling from being connected with the rope grab, and the rope is easy to slide.
Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.
Claims (7)
1. The utility model provides a rope ware is grabbed in anti-falling, includes rope drum (1), its characterized in that: the utility model discloses a rope drum, including rope drum (1), handle (3), inside sliding connection, connecting rod (5), fixed rod (6), limiting plate (18)'s top is provided with spacing groove (12), rope drum (1) right side middle part is provided with fixed slot (8), limiting plate (2) inside is provided with first spring (7), handle (3)'s upper and lower both sides all are provided with mounting groove (13), inside sliding connection in upper and lower both sides of mounting groove (13) bracing piece (14), the left end fixedly connected with extrusion piece (15) of bracing piece (14), extrusion plate (16) are connected in the left side fixedly connected with of extrusion piece (15), rope drum (1) inside recess (17) are seted up to inside of rope drum (18).
2. A fall arrest rope grab as defined in claim 1, wherein: the top fixedly connected with installation box (9) of stopper (2), the inside sliding connection of installation box (9) has gag lever post (11), downside fixedly connected with backup pad (19) of gag lever post (11), the inside of installation box (9) is provided with second spring (10).
3. A fall arrest rope grab as defined in claim 1, wherein: the upper end and the lower end of the pulling rod (4) are fixedly connected with the similar side of the supporting rod (14), the right outer part of the connecting rod (5) is in sliding connection with the inner part of the handle (3), and the inner part of the limiting groove (12) is clamped with the outer part of the limiting rod (11).
4. A fall arrest rope grab as defined in claim 1, wherein: the outside of extrusion piece (15) and the inside sliding connection of rope reel (1), the outside of dead lever (6) and the inside sliding connection of stopper (2), first spring (7) set up in the outside of dead lever (6).
5. A fall arrest rope grab as defined in claim 1, wherein: the left end of the first spring (7) is fixedly connected with the right end of the limiting plate (18), and the other end of the first spring (7) is fixedly connected with the inside of the limiting block (2).
6. A fall arrest rope grab as defined in claim 2, wherein: the second spring (10) is arranged outside the limiting rod (11), and the outer part of the supporting plate (19) is in sliding connection with the inner part of the mounting box (9).
7. A fall arrest rope grab as defined in claim 2, wherein: the bottom of the second spring (10) is fixedly connected with the top end of the supporting plate (19), and the other end of the second spring (10) is fixedly connected with the inside of the mounting box (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322100497.1U CN220757834U (en) | 2023-08-07 | 2023-08-07 | Anti-falling rope grab |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322100497.1U CN220757834U (en) | 2023-08-07 | 2023-08-07 | Anti-falling rope grab |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220757834U true CN220757834U (en) | 2024-04-12 |
Family
ID=90605087
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322100497.1U Active CN220757834U (en) | 2023-08-07 | 2023-08-07 | Anti-falling rope grab |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220757834U (en) |
-
2023
- 2023-08-07 CN CN202322100497.1U patent/CN220757834U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |