CN223779642U - A wire-stretching device for a wire-laying frame - Google Patents
A wire-stretching device for a wire-laying frameInfo
- Publication number
- CN223779642U CN223779642U CN202520468906.XU CN202520468906U CN223779642U CN 223779642 U CN223779642 U CN 223779642U CN 202520468906 U CN202520468906 U CN 202520468906U CN 223779642 U CN223779642 U CN 223779642U
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- close
- pay
- ratchet wheel
- edge
- wire
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Abstract
本实用新型涉及放线架技术领域，公开了一种放线架防抻线装置，包括固定底板，所述固定底板的顶部靠近前后两侧的边缘处均开设有调节滑槽，两个所述调节滑槽的内部之间滑动连接有滑动架，所述固定底板的顶部靠近一侧的边缘处固定连接有固定架，所述固定架与滑动架的相对一侧外表面之间靠近底部的边缘处固定安装有两个伸缩杆，两个所述伸缩杆的外表面靠近中心处均安装有第一弹簧，本实用新型实现了传统放线架一般通过放置架将电线线缆筒放置转动，只有简单的辅助放线的效果，放线过程中容易出现电缆被过度拉伸的情况，电缆容易出现拉伸不均匀或卡顿现象，施工人员需要花费额外的时间和精力去处理，降低了设备工作效率的问题。
This utility model relates to the field of cable laying frame technology and discloses a cable laying frame anti-stretching device, including a fixed base plate. Adjustable grooves are provided on the top of the fixed base plate near the front and rear edges. A sliding frame is slidably connected between the two adjustable grooves. A fixed frame is fixedly connected to the top of the fixed base plate near one edge. Two telescopic rods are fixedly installed near the bottom edge between the outer surfaces of the fixed frame and the sliding frame on opposite sides. A first spring is installed near the center of the outer surface of each of the two telescopic rods. This utility model addresses the problem that traditional cable laying frames, which typically use a placement frame to place and rotate the cable reel, only provide simple assistance in cable laying. During the laying process, the cable is prone to excessive stretching, uneven stretching, or jamming, requiring workers to spend extra time and effort to handle these issues, thus reducing equipment efficiency.
Description
Technical Field
The utility model relates to the technical field of pay-off racks, in particular to a pay-off rack wire stretching preventing device.
Background
Along with the acceleration of the urban process and the sustainable development of economy, the electric power transmission network is continuously expanded and extended, information infrastructures such as a communication base station, a data center and the like are also constructed in a large quantity, a large quantity of cables such as high-voltage transmission cables, communication optical fiber cables and the like are required to be laid in the projects, a pay-off rack is an essential device for supporting and releasing the cables in the cable laying process, safety production is always important in various infrastructures, safety problems in the cable construction process are directly related to life safety of constructors and smooth progress of engineering, and the wire stretching prevention device can effectively reduce potential safety hazards caused by improper cable stretching and meets the requirements of safety production, so that the electric power transmission device has wide attention and application.
When using pay off rack to prevent stretching line device, traditional pay off rack generally places the rotation with electric wire cable section of thick bamboo through the rack, only simple supplementary unwrapping wire effect, the cable appears easily by the condition of overstretching in the unwrapping wire in-process, and the cable appears stretching inhomogeneous or the card phenomenon easily, and constructor needs to spend extra time and energy to handle, has reduced the work efficiency of equipment.
Disclosure of utility model
The utility model aims to provide a wire drawing prevention device for a pay-off rack, which aims to solve the problems that the traditional pay-off rack provided in the background art generally places and rotates a wire and cable drum through a placing rack, the situation that a cable is excessively stretched easily occurs in the paying-off process due to a simple auxiliary paying-off effect, the cable is not uniformly stretched or is blocked easily, constructors need to spend extra time and energy for processing, and the working efficiency of equipment is reduced.
The pay-off rack wire stretching prevention device comprises a fixed bottom plate, adjusting sliding grooves are formed in the edges, close to the front side and the rear side, of the top of the fixed bottom plate, sliding racks are connected between the two adjusting sliding grooves in a sliding mode, fixing frames are fixedly connected to the edges, close to the bottom, of the top of the fixed bottom plate, two telescopic rods are fixedly installed at the edges, close to the bottom, of the outer surfaces of the opposite sides of the fixing frames, first springs are installed at the positions, close to the centers, of the outer surfaces of the two telescopic rods, of the opposite sides of the sliding frames, close to the centers, of the outer surfaces of the opposite sides of the sliding frames, and a rotating rod is arranged between the inner portions of the two installing holes in a rotating mode.
As a preferable implementation mode, a first ratchet wheel is fixedly sleeved at the edge of the outer surface of the rotating rod, which is close to one end, and three fixing clamping blocks are fixedly arranged on the outer surface of the other side of the first ratchet wheel along the circumferential direction at equal intervals.
As a preferred embodiment, a thread groove is formed in the edge, close to the other end, of the outer surface of the rotating rod, and a second ratchet wheel is connected to the outer surface of the thread groove in a threaded mode.
As a preferred embodiment, the outer surface of the rotating rod is provided with a paying-off wheel in a sliding sleeve manner near the center, and three clamping holes are formed in the outer surface of one side of the stop block of one side of the paying-off wheel at equal intervals along the circumferential direction and correspond to the fixed clamping blocks.
As a preferred embodiment, a stop pawl is rotatably provided at an edge of the top of the fixed base plate near the rear side, and the pawl of the stop pawl and the ratchet teeth of the first ratchet wheel are engaged with the ratchet teeth of the second ratchet wheel.
As a preferred embodiment, a second spring is fixedly welded at the edge of the top of the fixed bottom plate, which is close to the stop jaw block, and the top end of the second spring is fixedly welded with the protruding block of the stop jaw block.
As a preferred implementation mode, the edge of the front outer surface of the fixing frame, which is close to the top, is fixedly connected with a fixing plate, and the edge of the front outer surface of the fixing plate, which is close to one side, is provided with a cable limiting hole.
Compared with the prior art, the utility model has the beneficial effects that:
According to the utility model, the paying-off wheel is sleeved on the outer surface of the rotating rod through the rotating rod, the clamping hole is clamped with the fixed clamping block in a sleeved mode, after installation is completed, the second ratchet wheel is installed on the rotating rod through the thread groove, the sliding frame is shifted outwards through the sliding frame, the sliding frame can slide outwards in the adjusting sliding groove, when the sliding frame slides outwards, the telescopic rod and the first spring can be driven to pull upwards, when the sliding frame stops to slide outwards, the sliding frame can be driven to retract inwards through the continuous acting force of inward retraction of the first spring, the rotating rod is installed through the installation hole of the sliding frame and the fixing frame, the stop pawl block is meshed with the ratchet teeth of the second ratchet wheel, a wire cable wound on the paying-off wheel is pulled out from the wire head to pass through the cable limiting hole, the wire cable is pulled, the paying-off wheel can be driven to rotate clockwise, the first ratchet wheel and the rotating rod can be driven to rotate synchronously with the second ratchet wheel through the clamping hole and the fixed clamping block, the ratchet wheel can be driven to rotate inwards through the clamping of the clamping hole and the first ratchet wheel, the forward and reverse rotation of the second ratchet wheel can be prevented from being further restricted, and the reverse rotation of the wire can be prevented from being further restricted from being meshed with the ratchet wheel and the second ratchet wheel to rotate continuously.
Drawings
Fig. 1 is a schematic diagram of a front view and a perspective structure of a wire-pulling prevention device for a pay-off rack according to the present utility model;
FIG. 2 is a schematic diagram showing a side view cross-section and three-dimensional structure of a wire-drawing prevention device for a pay-off rack according to the present utility model;
FIG. 3 is a schematic perspective view of a portion of a fixed bottom plate of a wire-pulling preventing device for a pay-off rack according to the present utility model;
Fig. 4 is a schematic diagram of a perspective exploded view of a rotating rod of a wire-pulling preventing device for a pay-off rack according to the present utility model.
In the figure, 1, a bottom plate is fixed; 2, an adjusting chute, 3, a sliding frame, 4, a fixing frame, 5, a telescopic rod, 6, a first spring, 7, a mounting hole, 8, a rotating rod, 9, a first ratchet wheel, 10, a fixed clamping block, 11, a thread groove, 12, a second ratchet wheel, 13, a paying-off wheel, 14, a clamping hole, 15, a stop claw block, 16, a second spring, 17, a fixing plate, 18 and a cable limiting hole.
Detailed Description
In order that the above objects, features and advantages of the utility model will be more clearly understood, a further description of the utility model will be rendered by reference to the appended drawings and examples. It should be noted that, without conflict, the embodiments of the present utility model and features in the embodiments may be combined with each other.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model, but the present utility model may be practiced otherwise than as described herein, and therefore the present utility model is not limited to the specific embodiments of the disclosure that follow.
Referring to fig. 1-4, the present utility model provides a technical solution: the utility model provides a pay off rack prevents stretching line device, including PMKD 1, PMKD 1's top is close to the edge of front and back both sides and has all offered regulation spout 2, can make the carriage 3 slide about through regulation spout 2, sliding connection has carriage 3 between the inside of two regulation spouts 2, slide through carriage 3 sets up can be more convenient install dwang 8 between carriage 3 and mount 4 through mounting hole 7, PMKD 1's top is close to the edge fixedly connected with mount 4 of one side, be close to two telescopic links 5 of edge fixed mounting of bottom between the opposite side surface of mount 4 and carriage 3, can make the slip of carriage 3 more steady through the setting of telescopic link 5, the surface that two telescopic links 5 is close to center department all installs first spring 6, can drive telescopic link 5 and first spring 6 outwards to pull up when carriage 3 outwards slides, can drive carriage 3 inwards through the effort of first spring 6 inwards closing, thereby make the edge fixedly connected with mount 4 of being close to one side between the opposite side surface of mount 4 and carriage 3, set up through setting up rotatable wheel 8 and setting up rotatable wheel 8 through setting up rotatable die 8 and 3, can drive the pivot hole 7 through setting up the inside connection hole 7 between the opposite side surface of mount 8 and the mount 8, the setting up of rotatable handle 8.
The fixed cover in edge that the surface of dwang 8 is close to one end is equipped with first ratchet 9, can drive fixed fixture block 10 through the rotation of first ratchet 9 and carry out circumference rotation, the opposite side surface of first ratchet 9 is along the fixed three fixed fixture block 10 that is provided with of circumferencial direction equidistance, can carry out the block with block hole 14 through fixed fixture block 10, the surface of dwang 8 is close to the edge of the other end and is provided with thread groove 11, can carry out screw thread installation with second ratchet 12 through the setting of thread groove 11, the surface threaded connection of thread groove 11 has second ratchet 12, can establish the stable cover of unwrapping wire wheel 13 at the surface of dwang 8 through the installation of second ratchet 12, the surface of dwang 8 is close to the central department slip cover and is equipped with unwrapping wire wheel 13, the rotation through unwrapping wire wheel 13 can drive the cable that unwrapping wire wheel 13 surface cover was established, and set up along circumferencial direction equidistance three block holes 14 are offered to the surface of one side surface of unwrapping wire wheel 13 dog, and fixed fixture block 10 is corresponding, can carry out the block with fixed fixture block 10 through the setting of block hole 14, thereby can drive the wheel rotation of unwrapping wheel 13 simultaneously with first ratchet 8, the first ratchet 8 rotates, and the first ratchet 9.
The top of the fixed bottom plate 1 is close to the edge of the rear side and is rotatably provided with the stop dog 15, the dog block of the stop dog 15 and the ratchet teeth of the first ratchet wheel 9 are meshed with the ratchet teeth of the second ratchet wheel 12, the paying-off wheel 13 can be limited to rotate reversely through the engagement of the stop dog 15 and the ratchet teeth of the first ratchet wheel 9 and the ratchet teeth of the second ratchet wheel 12, the second spring 16 is fixedly welded at the edge of the top of the fixed bottom plate 1 close to the edge of the stop dog 15, the top of the second spring 16 is fixedly welded with the protruding block of the stop dog 15, the stop dog 15 and the ratchet teeth of the first ratchet wheel 9 can be effectively meshed with the ratchet teeth of the second ratchet wheel 12 through the inward continuous retraction force of the second spring 16, so that the clockwise rotation speed of the paying-off wheel 13 is limited, the condition that the cable is overstretched easily occurs in the paying-off process is prevented, the cable limiting hole 18 is fixedly welded at the edge of the front side outer surface of the fixed bottom plate 4 close to the top, the cable limiting hole 18 is formed at the edge of the front side outer surface of the fixed plate 17 close to one side, the cable limiting direction can be controlled through the arrangement of the fixing plate 17 and the cable limiting hole 18, and the cable pulling direction can be controlled to be stable.
When the pay-off rack wire stretching prevention device is used, firstly, the pay-off wheel 13 is sleeved on the outer surface of the rotating rod 8 through the rotating rod 8, the clamping hole 14 is sleeved with the fixed clamping block 10, after the installation is completed, the second ratchet wheel 12 is installed on the rotating rod 8 through the thread groove 11, the sliding rack 3 is shifted outwards, the sliding rack 3 slides outwards in the adjusting chute 2, when the sliding rack 3 slides outwards, the telescopic rod 5 and the first spring 6 can be driven to pull upwards, when the sliding rack 3 slides outwards, the continuous acting force which is inwards retracted through the first spring 6 can drive the sliding rack 3 to retract inwards, the installation of the rotating rod 8 is completed through the installation hole 7 on the sliding rack 3 and the fixed clamping block 4, the wire cable which is wound on the pay-off wheel 13 can be pulled out through the cable limiting hole 18, the wire cable can be used, the wire cable 13 can be driven to rotate clockwise, the clamping wheel 13 can be driven to rotate through the fixed clamping block 14 and the ratchet wheel 9, the ratchet wheel is further meshed with the ratchet wheel 9 through the ratchet wheel 12, the ratchet wheel is further prevented from rotating inwards through the ratchet wheel 9, the ratchet wheel is further meshed with the ratchet wheel 12, and the ratchet wheel is further prevented from rotating inwards through the fixed clamping block 9, and the ratchet wheel is further rotated through the ratchet wheel 12, the ratchet wheel is further rotated through the ratchet wheel is further, the ratchet wheel is prevented from rotating outwards through the fixed and the ratchet wheel 12, the ratchet wheel is further rotated through the ratchet wheel is further, the ratchet wheel is further rotated and the ratchet wheel is further rotated through the ratchet wheel is further and the ratchet wheel is further rotated.
The present utility model is not limited to the above-mentioned embodiments, and any equivalent embodiments which can be changed or modified by the technical content disclosed above can be applied to other fields, but any simple modification, equivalent changes and modification made to the above-mentioned embodiments according to the technical substance of the present utility model without departing from the technical content of the present utility model still belong to the protection scope of the technical solution of the present utility model.
Claims (7)
1. A pay-off rack wire stretching preventing device comprises a fixed bottom plate (1) and is characterized in that adjusting sliding grooves (2) are formed in edges, close to the front side and the rear side, of the top of the fixed bottom plate (1), sliding frames (3) are connected between the two adjusting sliding grooves (2) in a sliding mode, a fixing frame (4) is fixedly connected to edges, close to one side, of the top of the fixed bottom plate (1), two telescopic rods (5) are fixedly installed at edges, close to the bottom, of the outer surfaces of the fixing frame (4) and the outer surfaces of the sliding frames (3), close to the center, of the outer surfaces of the two telescopic rods (5), close to the center, of the outer surfaces of the opposite sides of the sliding frames (3) and the fixing frame (4), mounting holes (7) are formed in the outer surfaces, close to the center, of the two mounting holes (7), and rotating rods (8) are arranged between the inner portions of the two mounting holes (7).
2. The pay-off rack wire-pulling preventing device according to claim 1, wherein a first ratchet wheel (9) is fixedly sleeved at the edge of the outer surface of the rotating rod (8) close to one end, and three fixing clamping blocks (10) are fixedly arranged on the outer surface of the other side of the first ratchet wheel (9) along the circumferential direction at equal intervals.
3. The pay-off rack wire-pulling preventing device according to claim 1, wherein a thread groove (11) is formed in the edge, close to the other end, of the outer surface of the rotating rod (8), and a second ratchet wheel (12) is connected to the outer surface of the thread groove (11) in a threaded mode.
4. The pay-off rack wire-drawing prevention device according to claim 1, wherein a pay-off wheel (13) is sleeved on the outer surface of the rotating rod (8) close to the center in a sliding manner, three clamping holes (14) are formed in the outer surface of one side of a stop block of one side of the pay-off wheel (13) at equal intervals along the circumferential direction, and the clamping holes (14) correspond to the fixed clamping blocks (10).
5. The pay-off rack wire-pulling preventing device according to claim 1, wherein a stop pawl block (15) is rotatably arranged at the edge of the top of the fixed bottom plate (1) close to the rear side, and the pawl block of the stop pawl block (15) and the ratchet teeth of the first ratchet wheel (9) are meshed with the ratchet teeth of the second ratchet wheel (12).
6. The pay-off rack wire-pulling preventing device according to claim 1, wherein a second spring (16) is fixedly welded at the edge of the top of the fixed bottom plate (1) close to the stop jaw block (15), and the top end of the second spring (16) is fixedly welded with a protruding block of the stop jaw block (15).
7. The pay-off rack wire-pulling preventing device according to claim 1, wherein a fixing plate (17) is fixedly connected to the edge, close to the top, of the front outer surface of the fixing frame (4), and a cable limiting hole (18) is formed in the edge, close to one side, of the front outer surface of the fixing plate (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202520468906.XU CN223779642U (en) | 2025-03-18 | 2025-03-18 | A wire-stretching device for a wire-laying frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202520468906.XU CN223779642U (en) | 2025-03-18 | 2025-03-18 | A wire-stretching device for a wire-laying frame |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN223779642U true CN223779642U (en) | 2026-01-09 |
Family
ID=98309336
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202520468906.XU Active CN223779642U (en) | 2025-03-18 | 2025-03-18 | A wire-stretching device for a wire-laying frame |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN223779642U (en) |
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2025
- 2025-03-18 CN CN202520468906.XU patent/CN223779642U/en active Active
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