Cable reel brake device

By combining the friction between the brake pads and friction pads with the U-shaped frame hindering effect, the cable damage caused by inertia rotation during laying is solved, and stable braking and safety improvement is achieved.

CN223280419UActive Publication Date: 2025-08-29BEIJING GUODIAN CHENGDA ELECTRIC POWER ENG CO LTD
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Patent Information

Application Number
CN202422690636.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-05
Publication Date
2025-08-29
Estimated Expiration
2034-11-05

AI Technical Summary

Technical Problem

During the laying process of large cable trays, the cable trays continue to rotate due to inertia, causing damage to the cable pull, and the existing braking method is inefficient and dangerous.

Method used

The friction between the brake pad and the friction pad is used to generate braking force, combined with the hindering effect of the U-shaped frame and the clamping block, the adjustment mechanism is adapted to different heights to ensure the flexibility and safety of the device.

Benefits of technology

It realizes stable braking of the cable tray, reduces the risk of damage to surrounding things and people, improves safety and flexibility, and has a wide range of market application prospects.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a cable reel brake device, which belongs to the technical field of cable reels and comprises a cable reel body, a cable body is wound inside the cable reel body, two bottom frames are arranged at the bottom of the cable reel body, fixing plates are fixedly connected to the inner walls of the bottom frames, and rotating seats are fixedly mounted at the tops of the fixing plates. And brake rods are rotationally mounted in the rotating seats correspondingly, and one ends of the brake rods are fixedly connected with storage pipes. The brake device has the advantages that when the cable reel body needs to be stopped or decelerated, the brake device can be pushed to the position below the cable reel body, the brake rod is pressed, braking force is generated through friction force between the brake pad and the friction pad, and therefore the purpose of controlling the cable reel body to rotate is achieved. The device is simple in structure, stable in braking effect and wide in market application prospect, and damage to surrounding objects and threat to personnel safety are greatly reduced in the using environment.
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Description

Technical Field

[0001] The utility model relates to the technical field of cable drums, in particular to a cable drum brake device. Background Art

[0002] Cable reels are used by power companies to wind wires and cables. As the demand for electricity in various industries increases, the diameter of the laid cables and the diameter and volume of the cable reels also increase.

[0003] During the laying process of large cable reels, due to their large size and mass, the cable reel rotates too fast and you want to reduce the speed to an appropriate value. However, due to its own huge inertia, the cable reel will continue to rotate, driving the cable to continue to be laid, causing the cable to be pulled, causing a certain impact on the cable, and in severe cases, it may damage the cable. Therefore, during the cable reel laying process, a brake device must be available to slow down the cable reel in time. However, in actual construction, workers usually use sticks or other tools to brake, which is both inefficient and dangerous. Utility Model Content

[0004] In view of the above problems existing in the prior art, the main purpose of the present invention is to provide a cable drum brake device.

[0005] The technical solution of the present utility model is as follows: a cable drum brake device comprises a cable drum body, a cable body is wound inside the cable drum body, two bottom frames are provided at the bottom of the cable drum body, the inner walls of the bottom frames are fixedly connected with fixed plates, the tops of the fixed plates are fixedly installed with rotating seats, brake rods are rotatably installed inside the rotating seats, one end of the brake rod is fixedly connected with a storage tube, the top of the brake rod is fixedly connected with a brake pad, and the top of the brake pad is provided with a friction pad.

[0006] By adopting the above technical solution, the braking force is generated by the friction between the brake pad and the friction lining, thereby achieving the purpose of controlling the rotation of the cable drum body. The device has a simple structure and a stable braking effect, has broad market application prospects, and greatly reduces the damage to surrounding objects and the threat to personnel safety in the use environment.

[0007] As a preferred embodiment, an anti-slip mechanism is provided on the top of the bottom frame, and the anti-slip mechanism includes a card slot opened at both ends of the top of the bottom frame, and the inside of the card slot is clamped with a card block, and a U-shaped frame is fixedly connected between the tops of the two card blocks.

[0008] By adopting the above technical solution, the clamping blocks on the U-shaped frame are clamped with the corresponding clamping slots, so that the U-shaped frame can play a certain blocking role on the cable reel body.

[0009] As a preferred embodiment, an adjustment mechanism is provided at one end of the storage tube away from the brake rod, and the adjustment mechanism includes a telescopic rod slidably mounted inside the storage tube, and threaded holes are equidistantly provided inside the storage tube, and the internal thread of one of the threaded holes is connected to a fixing bolt, and one end of the fixing bolt extends to the interior of the storage tube and conflicts with the outer side of the telescopic rod.

[0010] By adopting the above technical solution and arranging the storage tube and the telescopic rod, the length of the brake rod can be adjusted to accommodate use by workers of different heights, thereby improving the flexibility of the device.

[0011] As a preferred embodiment, the brake lever is internally rotatably connected to a U-shaped piece, and the U-shaped piece contacts the outer side of the friction pad.

[0012] By adopting the above technical solution, the friction pad can be clamped on the brake pad by rotating the U-shaped piece, so that the friction pad and the U-shaped piece are in conflict.

[0013] As a preferred embodiment, a magnetic block is embedded in the inner wall of the card slot, the card block is made of iron, and the card block is adsorbed onto the magnetic block.

[0014] By adopting the above technical solution, the U-shaped frame can be quickly installed and disassembled through the coordinated use of the clamping block and the magnetic block.

[0015] As a preferred embodiment, reinforcing ribs are fixedly installed on both ends of the inner wall of the U-shaped frame, an inclined plate is fixedly connected to one side of the bottom frame, and a hand push handle is fixedly connected to the side of the bottom frame away from the inclined plate.

[0016] By adopting the above technical solution and providing the hand push handle, the bottom frame and the bottom of the cable reel body can be clamped more tightly.

[0017] As a preferred embodiment, the bottom of the bottom frame is provided with an anti-slip texture, and the end of the telescopic rod away from the storage tube is fixedly connected to a handle.

[0018] By adopting the above technical solution and setting the handle, the brake device can be easily used.

[0019] As a preferred embodiment, the brake pad and the friction lining are both configured as arc-shaped structures.

[0020] By adopting the above technical solution and setting the arc surface, the brake pad and the friction lining can be more closely fitted to the outer surface of the cable drum body.

[0021] Compared with the prior art, the advantages and positive effects of the present invention are:

[0022] 1. In the utility model, when the cable drum body needs to stop or slow down, the brake device can be pushed to the bottom of the cable drum body and the brake lever can be pressed. The friction between the brake pad and the friction lining generates a braking force, thereby achieving the purpose of controlling the rotation of the cable drum body. The device has a simple structure and a stable braking effect. It has broad market application prospects and greatly reduces the damage to surrounding objects and the threat to personnel safety in the use environment.

[0023] 2. In the present invention, by engaging the clamping blocks on the U-shaped frame with the corresponding clamping slots, the U-shaped frame can play a certain obstructive role on the cable drum body, thereby further improving the deceleration effect on the cable drum body and the safety of the staff.

[0024] 3. In the present invention, the length of the brake rod can be adjusted by setting the storage tube and the telescopic rod to adapt to the use of workers of different heights, so as to improve the flexibility of the device. The use of the fixing bolt can fix the telescopic rod inside the storage tube to prevent the telescopic rod from moving during use, thereby ensuring the normal use of the brake rod. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 It is an overall three-dimensional diagram of the utility model;

[0026] Figure 2 This is a schematic diagram of the overall structure of the brake device of the present utility model;

[0027] Figure 3 This is a side view of the brake device of the present invention;

[0028] Figure 4 It is a bottom view of the brake device of the present utility model.

[0029] Legend: 1. Cable drum body; 2. Cable body; 3. Bottom frame; 4. Rotating seat; 5. Brake lever; 6. Inclined plate; 7. Brake pad; 8. Friction pad; 9. U-shaped piece; 10. Storage tube; 11. Telescopic rod; 12. Fixed plate; 13. Hand push handle; 14. Threaded hole; 15. Fixing bolt; 16. Magnetic block; 17. Slot; 18. U-shaped frame; 19. Snap-in block; 20. Reinforcement rib. DETAILED DESCRIPTION

[0030] The technical solutions in the embodiments of the present application will be clearly and completely described below in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of this application.

[0031] Reference Figure 1-4 The cam 12 is fixedly mounted on the top of the cam 12 and the cam 13 is fixedly mounted on the top of the cam 12. The cam 12 is fixedly mounted on the top of the cam 12 and the cam 13 is fixedly mounted on the top of the cam 12. The cam 13 is fixedly mounted on the top of the cam 12 and the cam 13 is fixedly mounted on the top of the cam 12.

[0032] Reference Figure 3 The top of the bottom frame 3 is provided with an anti-slip mechanism, which includes a card slot 17 opened at both ends of the top of the bottom frame 3. The inside of the card slot 17 is clamped with a card block 19, and the tops of the two card blocks 19 are fixedly connected with a U-shaped frame 18. By clamping the card blocks 19 on the U-shaped frame 18 with the corresponding card slots 17, the U-shaped frame 18 can play a certain obstructive role on the cable drum body 1, thereby further improving the deceleration effect of the cable drum body 1 and the safety of the staff.

[0033] Reference Figure 3 The end of the storage tube 10 away from the brake rod 5 is provided with an adjustment mechanism, and the adjustment mechanism includes a telescopic rod 11 inside the storage tube 10 which is slidably mounted. Threaded holes 14 are equidistantly provided inside the storage tube 10, and the internal thread of one of the threaded holes 14 is connected to a fixing bolt 15, one end of the fixing bolt 15 extends to the interior of the storage tube 10 and conflicts with the outer side of the telescopic rod 11. By setting the storage tube 10 and the telescopic rod 11, the length of the brake rod 5 can be adjusted to adapt to the use of staff of different heights, so as to improve the flexibility of the device. The use of the fixing bolt 15 can fix the telescopic rod 11 inside the storage tube 10, prevent the telescopic rod 11 from moving during use, and ensure the normal use of the brake rod 5.

[0034] Reference Figure 3 The brake lever 5 is internally connected to a U-shaped part 9 for rotation, and the U-shaped part 9 conflicts with the outer side of the friction pad 8. By rotating the U-shaped part 9, the friction pad 8 can be clamped on the brake pad 7, so that the friction pad 8 conflicts with the U-shaped part 9, thereby fixing the friction pad 8.

[0035] Reference Figure 4 The inner wall of the card slot 17 is embedded with a magnetic block 16, and the card block 19 is made of iron. The card block 19 is adsorbed with the magnetic block 16. By cooperating with the card block 19 and the magnetic block 16, the U-shaped frame 18 can be quickly installed and disassembled.

[0036] Reference Figure 4 , reinforcing ribs 20 are fixedly installed at both ends of the inner wall of the U-shaped frame 18, one side of the bottom frame 3 is fixedly connected to the inclined plate 6, and the side of the bottom frame 3 away from the inclined plate 6 is fixedly connected to the hand push handle 13. Through the setting of the hand push handle 13, the bottom frame 3 and the bottom of the cable reel body 1 can be clamped more tightly.

[0037] Reference Figure 4 The bottom of the bottom frame 3 is provided with an anti-slip texture, and the end of the telescopic rod 11 away from the storage tube 10 is fixedly connected with a handle. The setting of the handle makes it easier to use the brake device, and the setting of the anti-slip texture can increase the friction coefficient between the bottom frame 3 and the ground.

[0038] Reference Figure 1 The brake pad 7 and the friction pad 8 are both configured as arc-shaped structures. By configuring the arc surface, the brake pad 7 and the friction pad 8 can be more closely fitted to the outer surface of the cable drum body 1 .

[0039] Working principle: First, when the cable drum body 1 needs to stop or slow down, the brake device can be pushed to the bottom of the cable drum body 1 and the brake lever 5 can be pressed. The friction between the brake pad 7 and the friction lining 8 generates braking force, thereby achieving the purpose of controlling the rotation of the cable drum body 1. The device has a simple structure and stable braking effect, and has broad market application prospects. By engaging the clamping block 19 on the U-shaped frame 18 with the corresponding clamping groove 17, the U-shaped frame 18 can play a certain obstructive role on the cable drum body 1, thereby further improving the deceleration effect of the cable drum body 1 and the safety of the staff.

[0040] Then, through the setting of the storage tube 10 and the telescopic rod 11, the length of the brake rod 5 can be adjusted to adapt to the use of workers of different heights, so as to improve the flexibility of the device. The use of the fixing bolt 15 can fix the telescopic rod 11 inside the storage tube 10, preventing the telescopic rod 11 from moving during use, ensuring the normal use of the brake rod 5, and through the cooperation of the clamping block 19 and the magnetic block 16, the U-shaped frame 18 can be quickly installed and disassembled.

[0041] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "provided with", "connected", etc. should be understood in a broad sense. For example, "connection" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, or it can be a connection between the internal parts of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to the specific circumstances.

[0042] The above are only preferred embodiments of the present application and are not intended to limit the present application. Although the present application has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent replacements for some of the technical features therein. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present application should be included in the scope of protection of the present application.

Claims

1. A cable drum brake device, comprising a cable drum body (1), characterized in that: The cable drum body (1) is wound with a cable body (2), and two bottom frames (3) are provided at the bottom of the cable drum body (1). The inner walls of the bottom frames (3) are fixedly connected with fixed plates (12), and the tops of the fixed plates (12) are fixedly installed with rotating seats (4). The insides of the rotating seats (4) are rotatably installed with brake rods (5), one end of the brake rods (5) is fixedly connected with a storage tube (10), and the top of the brake rods (5) is fixedly connected with a brake pad (7), and the top of the brake pad (7) is provided with a friction pad (8).

2. A cable drum brake device according to claim 1, characterized in that: The top of the bottom frame (3) is provided with an anti-slip mechanism, which includes a clamping groove (17) opened at both ends of the top of the bottom frame (3), the interior of each clamping groove (17) is clamped with a clamping block (19), and a U-shaped frame (18) is fixedly connected between the tops of the two clamping blocks (19).

3. The cable drum brake device according to claim 1, characterized in that: An adjustment mechanism is provided at one end of the storage tube (10) away from the brake rod (5), and the adjustment mechanism includes a telescopic rod (11) slidably mounted inside the storage tube (10), and threaded holes (14) are equidistantly provided inside the storage tube (10), wherein the internal thread of one of the threaded holes (14) is connected to a fixing bolt (15), and one end of the fixing bolt (15) extends into the interior of the storage tube (10) and contacts the outer side of the telescopic rod (11).

4. The cable drum brake device according to claim 1, characterized in that: The brake rod (5) is internally rotatably connected to a U-shaped member (9), which contacts the outer side of the friction pad (8).

5. The cable drum brake device according to claim 2, characterized in that: A magnetic block (16) is embedded in the inner wall of the card slot (17), the card connection block (19) is made of iron, and the card connection block (19) is adsorbed onto the magnetic block (16).

6. The cable drum brake device according to claim 2, characterized in that: Reinforcing ribs (20) are fixedly mounted on both ends of the inner wall of the U-shaped frame (18), an inclined plate (6) is fixedly connected to one side of the bottom frame (3), and a hand push handle (13) is fixedly connected to the side of the bottom frame (3) away from the inclined plate (6).

7. The cable drum brake device according to claim 3, characterized in that: The bottom of the bottom frame (3) is provided with an anti-slip texture, and one end of the telescopic rod (11) away from the storage tube (10) is fixedly connected to a handle.

8. The cable drum brake device according to claim 1, characterized in that: The brake pad (7) and the friction lining (8) are both configured as arc-shaped structures.