CN217756347U

CN217756347U - Cable reel brake device

Info

Publication number: CN217756347U
Application number: CN202221682177.0U
Authority: CN
Inventors: 李永生; 李剑朋
Original assignee: Guangdong Yuehuixing Electromechanical Engineering Co ltd
Current assignee: Guangdong Yuehuixing Electromechanical Engineering Co ltd
Priority date: 2022-07-02
Filing date: 2022-07-02
Publication date: 2022-11-08
Anticipated expiration: 2032-07-02

Abstract

The application discloses cable dish arresting gear belongs to the electric power construction field, comprising a base plate, two jacks are installed to bottom plate upper end symmetry, two jack piston ends are connected with the top plate jointly, the spout has been seted up to the top plate upper end, be located two sliders of spout internal symmetry sliding connection on the top plate, be located two first springs of symmetrical connection on the spout internal groove wall on the top plate, on the slider lateral wall that corresponds is connected to the first spring other end, two slider upper ends all are provided with the drive block, the slider upper end is passed the spout notch and upwards extends and articulate and have the actuating lever, the actuating lever other end articulates on the drive block. The application overcomes the not enough of prior art, through mutually supporting between bottom plate, jack, top plate, spout, slider, first spring, drive block, actuating lever, fixed block, arc concave plate and the brake area isotructure to carry out automatic braking to the cable dish, reduces artifical labour, save time improves work efficiency.

Description

Cable reel braking device

Technical Field

The application relates to the field of electric power construction, in particular to a cable reel braking device.

Background

High-voltage cable drums and overhead wire drums with the voltage class of 35kV or above have the characteristics of large weight, large size and the like, so that power devices such as a tractor or a grinder and a conveyor are often required to be adopted for traction and conveying in the process of laying cables. Because the cable itself has characteristics such as bending resistance, motion inertia are big, consequently the cable dish (high tension cable dish and overhead conductor dish etc.) can appear the rotational speed when rotating phenomenon such as rotational speed is uneven, pine dish pine line, cable drag ground friction to lead to cable oversheath or wire wearing and tearing, light then need repair the cable, heavy then need change whole dish cable, economic cost and the loss of time cost that from this causes are big.

At present, the existing method for braking the cable drum is usually manually used for braking, namely, objects such as wooden sticks or steel pipes are manually used on two sides of the cable drum respectively in the process of laying cables, braking force is manually adjusted, so that the rotating speed of the cable drum is controlled, braking is realized, time and labor are wasted, and working efficiency is reduced.

SUMMERY OF THE UTILITY MODEL

To prior art's not enough, this application provides cable dish arresting gear, has overcome prior art's not enough, aims at solving current often adopt artifical mode to brake cable dish, and at laying the cable in-process promptly, the both sides of cable dish are respectively by objects such as artifical use stick or steel pipe, manual regulation brake force to control cable dish rotational speed and realize the braking, so, waste time and energy, reduce work efficiency's problem.

In order to achieve the above purpose, the present application provides the following technical solutions: cable drum arresting gear, comprising a base plate, two jacks are installed to bottom plate upper end symmetry, two jack piston end is connected with the top plate jointly, the spout has been seted up to the top plate upper end, is located symmetrical sliding connection has two sliders in the spout on the top plate, is located symmetrical connection has two first springs on the spout on the top plate on the cell wall, on the slider lateral wall that corresponds is connected to the first spring other end, two the slider upper end all is provided with the drive block, the slider upper end is passed the spout notch and upwards extends and articulate and have the actuating lever, the actuating lever other end articulates on the drive block, the buffering subassembly is installed to the drive block upper end, be connected with the fixed block on the buffering subassembly, two be connected with the arc concave plate jointly between the fixed block, arc concave plate upper end is connected with the brake band.

Through above-mentioned technical scheme, utilize the jack to drive the upper plate and be vertical upward movement, make the brake band do vertical upward movement, contact with the edge of cable dish, come to carry out automatic braking to the cable dish, simultaneously, utilize the elastic potential energy of first spring to cushion to, improve device's suitability.

As an optimal technical scheme of this application, buffering subassembly includes the buffer tube, the upper end at the drive block is connected to the buffer tube, the socle is connected with the second spring in the buffer tube, the second spring other end is connected with the buffer bar, the buffer bar upper end is passed the mouth of pipe of buffer tube and is upwards extended and connect the lower extreme at the fixed block.

Through the technical scheme, the fixed block is vertical downstream and will be vertical downstream through driving the buffer rod, and the buffer rod will extrude the second spring, and the second spring will apply the resistance to the buffer rod, further cushions to, improve the effect of buffering.

As an preferred technical scheme of this application, be located cell wall fixedly connected with slide bar in the spout on the upper plate, the slide bar runs through the slider setting, and slider sliding connection is on the slide bar, first spring housing is established on the slide bar.

Through above-mentioned technical scheme, the slide bar can prevent effectively that the slider from breaking away from in the spout.

As an optimal technical scheme of this application, the slider has been seted up near the one end of bottom plate and has been rolled the groove, is located rolling inslot on the slider is provided with rolling ball, the ball passes the notch setting of rolling the groove, and ball roll connection is at the tank bottom of spout.

Through above-mentioned technical scheme, the ball can reduce the frictional force between slider and the spout effectively.

As an optimal technical scheme of this application, bottom plate upper end symmetric connection has two spacing pipes, sliding connection has the gag lever post in the spacing pipe, the gag lever post upper end is passed the mouth of pipe of spacing pipe and upwards extends and is connected on the top plate.

Through above-mentioned technical scheme, the gag lever post is connected with the upper plate, can prevent effectively that the upper plate from taking place the skew when the motion.

As an optimal technical scheme of this application, bottom plate upper end symmetric connection has two sets of barrier plates, and two barrier plates are located the jack both sides position that corresponds.

Through above-mentioned technical scheme, the barrier plate can prevent effectively that the jack from taking place to rock at the during operation.

As a preferred technical scheme of this application, jack piston end pair symmetry connects with two support frames, the support frame other end is connected on the top plate.

Through above-mentioned technical scheme, the support frame can improve the stability of upper plate effectively.

As a preferred technical scheme of this application, bottom plate and upper plate are the steel sheet.

Through above-mentioned technical scheme, improve the structural strength of device.

Compared with the prior art, the beneficial effects of this application are:

1. this application utilizes the jack to drive the upper plate and is vertical upward movement through bottom plate, jack, upper plate, spout, slider, first spring, drive block, actuating lever, fixed block, arc concave plate and brake band isotructure, makes the brake band be vertical upward movement, contacts with the edge of cable dish, comes to carry out automatic braking to the cable dish, and simultaneously, the elastic potential energy that utilizes first spring cushions to, improve device's suitability.

2. This application is through buffer tube, second spring and buffer beam isotructure, and vertical downstream will be done through driving the buffer beam to vertical downstream is done to the fixed block, and the buffer beam will extrude the second spring, and the resistance will be applyed to the buffer beam to the second spring, further cushions to, improve the effect of buffering.

Drawings

FIG. 1 is a schematic diagram of the internal structure of the present application;

FIG. 2 is a schematic view of the internal structure of the buffer assembly of the present application

Fig. 3 is an enlarged view of a portion a in fig. 1.

Description of reference numerals:

1. a base plate; 2. a jack; 3. an upper plate; 4. a chute; 5. a slider; 6. a first spring; 7. a drive block; 8. a drive rod; 9. a fixed block; 10. an arc-shaped concave plate; 11. a brake band; 12. a buffer tube; 13. a second spring; 14. a buffer rod; 15. a slide bar; 16. a rolling groove; 17. a ball bearing; 18. a limiting pipe; 19. a limiting rod; 20. a blocking plate; 21. a support frame.

Detailed Description

The technical solutions in the embodiments of the present application will be described clearly and completely with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only some embodiments of the present application, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

Referring to fig. 1-3, the cable drum braking device includes a base plate 1, two jacks 2 are symmetrically installed at the upper end of the base plate 1, two sets of blocking plates 20 are symmetrically connected to the upper end of the base plate 1, and two blocking plates 20 are provided for each set of blocking plates 20. And two stop plates 20 are located at the two sides of the corresponding jack 2, and the stop plates 20 can effectively prevent the jack 2 from shaking during working. The piston ends of the two jacks 2 are connected with the upper plate 3 together, the piston ends of the jacks 2 are symmetrically connected with two support frames 21, the other ends of the support frames 21 are connected to the upper plate 3, and the support frames 21 can effectively improve the stability of the upper plate 3. The bottom plate 1 and the upper plate 3 are steel plates, and the structural strength of the device is improved. The upper end of the bottom plate 1 is symmetrically connected with two limiting pipes 18, limiting rods 19 are connected in the limiting pipes 18 in a sliding mode, the upper ends of the limiting rods 19 penetrate through the pipe orifices of the limiting pipes 18, extend upwards and are connected to the upper plate 3, the limiting rods 19 are connected with the upper plate 3, and the upper plate 3 can be effectively prevented from deviating during movement.

Specifically, referring to fig. 1, fig. 2 and fig. 3, a sliding groove 4 is formed in the upper end of the upper plate 3, two sliding blocks 5 are symmetrically and slidably connected in the sliding groove 4 on the upper plate 3, two first springs 6 are symmetrically connected on the inner groove wall of the sliding groove 4 on the upper plate 3, the other end of each first spring 6 is connected to the corresponding side wall of the corresponding sliding block 5, a sliding rod 15 is fixedly connected to the inner groove wall of the sliding groove 4 on the upper plate 3, the sliding rod 15 penetrates through the sliding block 5, the sliding block 5 is slidably connected to the sliding rod 15, the first spring 6 is sleeved on the sliding rod 15, and the sliding rod 15 can effectively prevent the sliding block 5 from being separated from the sliding groove 4. One end of the sliding block 5 close to the bottom plate 1 is provided with a rolling groove 16, a rolling ball 17 is arranged in the rolling groove 16 on the sliding block 5, the rolling ball 17 penetrates through a notch of the rolling groove 16, the rolling ball 17 is connected to the bottom of the sliding groove 4 in a rolling mode, and the rolling ball 17 can effectively reduce friction force between the sliding block 5 and the sliding groove 4.

Specifically, please refer to fig. 1 and 3, the upper ends of the two sliders 5 are provided with driving blocks 7, the upper ends of the sliders 5 penetrate through the notches of the sliding grooves 4 and extend upwards to form driving rods 8, the other ends of the driving rods 8 are hinged to the corresponding driving blocks 7, the upper ends of the driving blocks 7 are provided with buffering assemblies, the buffering assemblies are connected with fixing blocks 9, an arc-shaped concave plate 10 is jointly connected between the two fixing blocks 9, and the upper ends of the arc-shaped concave plates 10 are connected with brake belts 11. Firstly, when the cable disc needs to be braked, the jack 2 is started, the operation of the jack 2 can drive the upper plate 3 to vertically move upwards, the movement of the upper plate 3 can drive the driving block 7 to vertically move upwards, the movement of the driving block 7 can drive the brake band 11 to vertically move upwards through the buffer assembly, when the brake band 11 is in contact with the edge of the cable disc, a certain friction force is generated, so that the cable disc is braked, meanwhile, the brake band 11 can generate acting force on the sliding block 5 through the driving rod 8, the sliding block 5 can horizontally move transversely when receiving the acting force, the first spring 6 can be extruded by the movement of the sliding block 5, the first spring 6 can generate resistance on the sliding block 5, and the buffer effect is achieved. The cable reel is automatically braked through the upper structure, so that the labor force is reduced, the time is saved, and the working efficiency is improved.

Specifically, referring to fig. 1 and 2, the buffer assembly includes a buffer tube 12, the buffer tube 12 is connected to the upper end of the driving block 7, a second spring 13 is connected to the bottom of the inner tube of the buffer tube 12, the other end of the second spring 13 is connected to a buffer rod 14, and the upper end of the buffer rod 14 passes through the orifice of the buffer tube 12, extends upward and is connected to the lower end of the fixing block 9. Vertical downstream will be done through driving buffer beam 14 to vertical downstream by fixed block 9, and buffer beam 14 will extrude second spring 13, and second spring 13 will exert the resistance to buffer beam 14, further cushions to, improve the effect of buffering.

The working principle is as follows: when the brake device is used, when a cable disc needs to be braked, the jack 2 is started, the operation of the jack 2 can generate acting force on the upper plate 3, the upper plate 3 can be vertically upwards moved under the action of the acting force, the movement of the upper plate 3 can drive the driving block 7 to vertically upwards move, the movement of the driving block 7 can drive the brake band 11 to vertically upwards move through the buffer assembly, the brake band 11 is in contact with the edge of the cable disc, certain friction force is generated, therefore, the cable disc is braked, meanwhile, the brake band 11 can generate acting force on the sliding block 5 through the driving rod 8, the sliding block 5 can be horizontally and transversely moved under the action of the acting force, the first spring 6 can be extruded by the movement of the sliding block 5, the first spring 6 can generate resistance on the sliding block 5, and therefore, the buffer effect is achieved.

Finally, it should be noted that: in the description of the present application, it is to be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present application.

In the description of the present application, it is further noted that, unless expressly stated or limited otherwise, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.

Although the present application 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 in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. Cable drum arresting gear, including bottom plate (1), its characterized in that: two jacks (2) are symmetrically installed on the upper end of the base plate (1), two jacks (2) are connected with an upper plate (3) together at the piston end, a chute (4) is formed in the upper end of the upper plate (3) and is located on the inner wall of the chute (4) on the upper plate (3), two sliders (5) are symmetrically and slidably connected with the inner wall of the chute (4) and are located on the upper plate (3), two first springs (6) are connected to the other ends of the first springs (6) on the side wall of the corresponding slider (5), a driving block (7) is arranged on the upper end of the slider (5), a notch of the chute (4) is passed on the upper end of the slider (5), the driving block (8) extends upwards and is hinged with a driving rod (8), the other end of the driving rod (8) is hinged on the driving block (7), a buffering assembly is connected with a fixing block (9) and two arc concave plates (10) are connected together between the fixing blocks (9), and the upper end of each arc concave plate (10) is connected with an arc concave plate (11).

2. The drum brake as claimed in claim 1, wherein: buffer unit includes buffer tube (12), the upper end at drive block (7) is connected in buffer tube (12), be connected with second spring (13) at the bottom of buffer tube (12) inner tube, second spring (13) other end is connected with buffer beam (14), buffer beam (14) upper end is passed the mouth of pipe of buffer tube (12) and is upwards extended and connect the lower extreme at fixed block (9).

3. The drum brake as claimed in claim 1, wherein: the sliding block (5) penetrates through the sliding rod (15), the sliding block (5) is connected to the sliding rod (15) in the sliding groove (4) in the upper plate (3) in a sliding mode, the sliding block (5) is connected to the sliding rod (15) in a sliding mode, and the sliding rod (15) is sleeved with the first spring (6).

4. The drum brake device of claim 3, wherein: the sliding block is characterized in that a rolling groove (16) is formed in one end, close to the bottom plate (1), of the sliding block (5), rolling balls (17) are arranged in the rolling groove (16) on the sliding block (5), the balls (17) penetrate through notches of the rolling groove (16), and the balls (17) are connected to the bottom of the sliding groove (4) in a rolling mode.

5. The drum brake device of claim 1, wherein: the upper end of the bottom plate (1) is symmetrically connected with two limiting pipes (18), limiting rods (19) are connected in the limiting pipes (18) in a sliding mode, and the upper ends of the limiting rods (19) penetrate through the pipe orifices of the limiting pipes (18) and extend upwards to be connected to the upper plate (3).

6. The drum brake device of claim 1, wherein: the upper end of the bottom plate (1) is symmetrically connected with two groups of blocking plates (20), and the two blocking plates (20) are located on two sides of the corresponding jack (2).

7. The drum brake device of claim 6, wherein: the jack (2) is characterized in that two support frames (21) are symmetrically connected to the piston end of the jack (2), and the other ends of the support frames (21) are connected to the upper plate (3).

8. The drum brake device of claim 1, wherein: the bottom plate (1) and the upper plate (3) are both steel plates.