Hydraulic brake pay-off rack
By using a hydraulic cylinder to drive the movable clamping plate to cooperate with the fixed clamping plate, combined with a limit mechanism and gear transmission, the problem of unstable brake positioning in the existing technology is solved, realizing a high-stability and convenient-to-operate wire feeding frame design, and improving wire feeding efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-30
- Publication Date
- 2026-04-03
AI Technical Summary
Existing technologies for brake positioning have low stability and are inconvenient to operate.
A hydraulic cylinder drives the movable clamping plate to cooperate with the fixed clamping plate. The motor is connected through a limit mechanism and a gear set to achieve stable positioning of the brake wheel. The position of the wire feeding roller is adjusted by a lifting mechanism.
It improves the stability of brake positioning and the ease of operation, and enhances the efficiency of line laying.
Smart Images

Figure CN224076791U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of wire feeding frame technology, specifically a hydraulic brake wire feeding frame. Background Technology
[0002] Cable laying requires appropriate laying equipment. A cable laying stand is a product used to support cable reels during line construction. It supports the reel of conductor during laying, and its lifting height is adjustable. Based on power transmission, they can be divided into active and passive cable laying stands. Based on style, they can be divided into vertical and horizontal cable laying stands. Based on the axis of rotation, they can be divided into shafted and shaftless cable laying stands.
[0003] A prior art patent application (application number 202122107952.1) describes a braking device for a cable reel, comprising a base, a second support rod on a first support rod, a first support seat at the front end of the first support rod, a connecting rod at the front end of the first support seat, a second support rod at the top end of the connecting rod, and a second brake rod on the right side of the top end of the second support rod. This device can stop the cable reel from rotating as soon as the cable reel finishes reeling, preventing excessive cable discharge and reducing the workload of workers. However, the stability of the brake positioning is low, and the operation is inconvenient. Utility Model Content
[0004] The purpose of this invention is to provide a hydraulic brake wire feeding frame to solve the problems of low stability of brake positioning and inconvenient operation in the prior art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a hydraulic brake wire feeding frame, comprising a wire feeding stand and a wire feeding roller, with a limiting plate provided on the outside of the wire feeding roller via an mounting cylinder, a top plate provided on the top of the wire feeding stand, a storage bracket provided in the lower part of the wire feeding stand, a vertical rod provided between the top plate and the storage bracket, a limiting seat slidably sleeved on the upper side of the vertical rod via a wire feeding seat and a limiting mechanism, and the two ends of the wire feeding roller being rotatably locked in the limiting grooves on the upper part of the two limiting seats, a brake wheel provided at one end of the wire feeding roller, a fixed clamping plate provided on one side of the wire feeding seat via a first support plate, and a movable clamping plate provided on one side of the upper end of the wire feeding seat via a second vertical plate and a hydraulic cylinder, with a damping layer provided on one side of both the fixed clamping plate and the movable clamping plate.
[0006] Furthermore, the wire-laying stand adopts a four-legged bracket, and a bottom pad is provided at the lower end of the wire-laying stand.
[0007] Furthermore, the limiting mechanism includes positioning holes inside the upright and the wire feeding seat, and multiple positioning holes are provided at equal intervals in the longitudinal direction inside the upright.
[0008] Furthermore, the upright and the wire-laying base are fixed together by a positioning hole and a positioning pin, and the positioning pin is a U-shaped pin.
[0009] Furthermore, the upper end of the brake wheel is connected to an electric motor via a gear set, and the electric motor is located in the lower part of the top plate via a lifting mechanism.
[0010] Furthermore, the gear set includes a drive gear disposed at one end of the motor, and the brake wheel is provided with a driven tooth groove that meshes with the drive gear.
[0011] Furthermore, the lifting mechanism includes a lifting bracket provided outside the motor via a positioning seat, and the upper wall of the lifting bracket is slidably disposed with a limiting sliding hole in the top plate. A lead screw is also provided on the upper side of the top plate, and the top of the lifting bracket is threadedly connected to the lead screw.
[0012] Compared with the prior art, the beneficial effects of this utility model are:
[0013] 1. This utility model has a fixed clamping plate at the upper end of the wire feeding seat, and a movable clamping plate is provided on the wire feeding seat through a second vertical plate and a hydraulic cylinder. The brake wheel at one end of the wire feeding roller is placed between the movable clamping plate and the fixed clamping plate. Then, the movable clamping plate is driven by the hydraulic cylinder to move closer to the fixed clamping plate, which can position the brake wheel. The brake positioning has high stability and is convenient and quick to operate.
[0014] 2. This utility model uses a limiting mechanism including positioning holes inside the upright and the wire feeding seat. Multiple positioning holes are provided at equal intervals in the upright. The upright and the wire feeding seat are fixed by insertion through positioning holes and positioning pins. The positioning pins are U-shaped pins, which allows the wire feeding seat to be adjusted relatively by lifting and sliding, thereby enabling the positioning of the wire feeding seat after adjustment.
[0015] 3. In this utility model, the upper end of the brake wheel is connected to an electric motor via a gear set, and the electric motor is set in the lower part of the top plate through a lifting mechanism. This allows the wire feeding roller to be driven to rotate longitudinally and adjusted by the electric motor and gear set, thereby enabling the wire feeding roller to be rotated and fed, which helps to improve the wire feeding efficiency. Attached Figure Description
[0016] The accompanying drawings are provided to further illustrate the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention, but do not constitute a limitation thereof. In the drawings:
[0017] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0018] Figure 2 This is a first-view structural diagram of the wire-laying support frame of this utility model.
[0019] Figure 3 This is a second-view structural diagram of the wire-laying support frame of this utility model.
[0020] In the diagram: 1. Wire feeding frame; 2. Top plate; 3. Storage bracket; 4. Upright pole; 5. Wire feeding seat; 6. Limiting seat; 7. Wire feeding roller; 8. Mounting cylinder; 9. Limiting plate; 10. First support plate; 11. Fixed clamping plate; 12. Movable clamping plate; 13. Hydraulic cylinder; 14. Damping layer; 15. Brake wheel; 16. Electric motor; 17. Drive gear; 18. Positioning seat; 19. Lifting bracket; 20. Limiting sliding hole; 21. Lead screw; 22. Driven gear groove; 23. Positioning hole; 24. Positioning pin. Detailed Implementation
[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0022] Please see Figure 1 , Figure 2 , Figure 3 In this embodiment of the utility model, a hydraulic brake wire feeding frame includes a wire feeding stand 1 and a wire feeding roller 7. A limiting piece 9 is provided on the outside of the wire feeding roller 7 via an mounting cylinder 8. A top plate 2 is provided on the top of the wire feeding stand 1, and a storage bracket 3 is provided in the lower part of the wire feeding stand 1. The space on the upper side of the storage bracket 3 can be used to place different manual hydraulic pumps. A vertical rod 4 is provided between the top plate 2 and the storage bracket 3. A limiting seat 6 is slidably fitted on the upper outside of the vertical rod 4 via a wire feeding seat 5 and a limiting mechanism. The two ends of the wire feeding roller 7 are rotatably locked in the limiting grooves on the upper part of the two limiting seats 6. The end is equipped with a brake wheel 15. A fixed clamping plate 11 is provided on one side of the wire feeding seat 5 via a first support plate 10. A movable clamping plate 12 is provided on one side of the upper end of the wire feeding seat 5 via a second vertical plate and a hydraulic cylinder 13. The hydraulic cylinder 13 is a manual hydraulic pump or an electric hydraulic pump. Both the fixed clamping plate 11 and the movable clamping plate 12 are provided with a damping layer 14. The damping layer 14 is a semi-metallic brake pad, which allows the brake wheel 15 to be positioned by driving the movable clamping plate 12 to move closer to the fixed clamping plate 11 through the hydraulic cylinder 13. Moreover, the brake positioning has high stability and is convenient and quick to operate.
[0023] like Figure 1 and Figure 3 As shown, in order to improve the stability of the lateral support of the wire feeding roller 7, a four-legged bracket is also adopted for the wire feeding stand 1. The bottom of the wire feeding stand 1 is provided with a bottom pad for stable support of the lower part of the wire feeding stand 1, which is conducive to improving the stability of the lateral support of the wire feeding roller 7.
[0024] like Figure 1 and Figure 2 As shown, in order to adjust and position the wire feeding seat 5, the limiting mechanism includes positioning holes 23 inside the upright 4 and the wire feeding seat 5. Multiple positioning holes 23 are provided longitudinally at equal intervals inside the upright 4. The upright 4 and the wire feeding seat 5 are connected and fixed by the positioning holes 23 and the positioning pins 24. The positioning pins 24 are U-shaped pins, which allows the wire feeding seat 5 to slide and adjust relative to the upright 4, thereby enabling the positioning of the wire feeding seat 5 after adjustment.
[0025] like Figure 1 and Figure 3 As shown, in order to facilitate the rotation and feeding of the feeding roller 7, a motor 16 is connected to the upper end of the brake wheel 15 via a gear set. The motor 16 is located in the lower part of the top plate 2 via a lifting mechanism. The gear set includes a drive gear 17 located at one end of the motor 16, and the brake wheel 15 is provided with a driven tooth groove 22 that meshes with the drive gear 17. This allows the feeding roller 7 to be driven to rotate longitudinally by the motor 16 and the gear set, thereby enabling the feeding roller 7 to be rotated and fed, which is beneficial to improving the feeding efficiency.
[0026] like Figure 1 and Figure 2 As shown, in order to adjust the rotation of the wire feeding rollers 7 at different heights, the lifting mechanism, including the motor 16, is provided with a lifting bracket 19 via a positioning seat 18. The upper wall of the lifting bracket 19 is slidably set with the limiting sliding hole 20 in the top plate 2. The top plate 2 is also provided with a lead screw 21, and the top of the lifting bracket 19 is threadedly connected to the lead screw 21. This allows the lead screw 21 to drive the lead screw to rotate and adjust, thereby enabling the lifting bracket 19 and the motor 16 to be raised and lowered, which in turn facilitates the rotation adjustment of the wire feeding rollers 7 moved to different heights.
[0027] The working principle and usage process of this utility model are as follows: In use, the brake wheel 15 at one end of the wire feeding roller 7 and the fixed clamping plate 11 at the upper end of the wire feeding base 5 are provided with a brake wheel 15. The wire feeding base 5 is also provided with a movable clamping plate 12 through a second vertical plate and a hydraulic cylinder 13. The brake wheel 15 at one end of the wire feeding roller 7 is placed between the movable clamping plate 12 and the fixed clamping plate 11. Then, the movable clamping plate 12 is driven by the hydraulic cylinder 13 to move closer to the fixed clamping plate 11 to position the brake wheel 15. Moreover, the brake positioning has high stability and is convenient and quick to operate.
[0028] Finally, it should be noted that the above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.
Claims
1. Hydraulic brake cable stand, comprising a cable stand column (1) and a cable roller (7), characterized in that: The top of the pay-off stand (1) is provided with a top plate (2), the lower part of the pay-off stand (1) is provided with a storage support (3), the top plate (2) and the storage support (3) are provided with a stand (4), the outer side of the upper side of the stand (4) is provided with a pay-off seat (5) and a limiting mechanism sliding sleeve limiting seat (6), and the both ends of the pay-off roller (7) are rotatably clamped in the limiting groove on the upper part of the two limiting seats (6), one end of the pay-off roller (7) is provided with a brake wheel (15), one side of the pay-off seat (5) is provided with a fixed clamping plate (11) through a first supporting plate (10), one side of the upper end of the pay-off seat (5) is provided with a movable clamping plate (12) through a second stand and a hydraulic cylinder (13), and one side of the fixed clamping plate (11) and the movable clamping plate (12) is provided with a damping layer (14).
2. A hydraulic brake cable hanger as defined in claim 1, wherein: The pay-off stand (1) adopts a four-legged support, and the lower end of the pay-off stand (1) is provided with a bottom pad.
3. The hydraulic brake cable outfeed stand of claim 1, wherein: The limiting mechanism comprises a positioning hole (23) formed in the stand (4) and the pay-off seat (5), and a plurality of positioning holes (23) are longitudinally and equally spaced in the stand (4).
4. A hydraulic brake cable hanger as defined in claim 3, wherein: The stand (4) and the pay-off seat (5) are fixed by inserting the positioning hole (23) and the positioning pin (24), and the positioning pin (24) is a U-shaped bolt.
5. The hydraulic brake cable outfeed stand of claim 1, wherein: The upper end of the brake wheel (15) is connected with a motor (16) through a gear set transmission, and the motor (16) is arranged in the lower part of the top plate (2) through a lifting mechanism.
6. A hydraulic brake cable hanger as defined in claim 5, wherein: The gear set comprises a driving gear (17) arranged at one end of the motor (16), and the brake wheel (15) is provided with a driven gear slot (22) engaged with the driving gear (17) outside.
7. A hydraulic brake cable hanger as defined in claim 5 wherein: The lifting mechanism comprises a lifting support (19) provided with a positioning seat (18) outside the motor (16), and the upper wall of the lifting support (19) is slidingly arranged in the limiting sliding hole (20) in the top plate (2), and the upper side of the top plate (2) is further provided with a lead screw (21), and the top of the lifting support (19) is threadedly connected with the lead screw (21).
Citation Information
Patent Citations
Brake device for cable pay-off rack
CN215557873U