CN219436616U - A high-altitude wire protection device - Google Patents

Abstract

The application provides a high-altitude wire protection device, which includes a horizontal plate and four movable frame bars. The bottom end of the horizontal plate is fixed with a plurality of fixed frame bars, and both sides of the bottom of the fixed frame bars are rotatably connected with supporting rollers. The tops on both sides of the horizontal plate are fixed with hanging chains, and the four movable frame bars are symmetrically distributed on both sides of a plurality of guide baffles. One side is fixedly connected with a guide baffle, and both ends of the horizontal plate are connected with a limit baffle in a sliding type, the top of the limit baffle is connected with a control handwheel, and the bottom of the control handwheel is fixed with a threaded rod; the technical points are : By erecting a plurality of cables on the top of the support roller and the positioning roller respectively, and utilizing the axes of the plurality of support rollers and the plurality of positioning rollers on the same horizontal plane, the sagging degree of the sagging part of the plurality of cables can be guaranteed during the cable erection process Similarly, it is beneficial to reduce the construction time of the cable.

Description

A high-altitude wire protection device

technical field

The utility model belongs to the technical field of electric power construction, in particular to a high-altitude wire protection device.

Background technique

Electric power construction mainly refers to the construction of relevant parts, equipment lines, etc. for the production, transmission, and distribution of electric energy. In the process of electric power construction, the laying of cables is the most critical, and the requirements for laying cables in the air, on the ground and underwater are different. When erecting cables in the air, it is inevitable to cross the already running power lines, roads, railways, rivers, etc. In order to prevent the wires from causing damage to the objects to be spanned below, it is necessary to set up shelves on both sides of the objects to be spanned. Net shelter, or use the iron tower itself as a supporting platform, and directly build a cable bridge between the iron towers on both sides to seal the net for protection. When the object to be spanned is not too high and the terrain below is relatively flat and solid, it can be crossed by building a steel pipe spanning frame, a wooden pole spanning frame or a bamboo pole spanning frame. The poles are hung horizontally on the side iron towers as the operation platform, and the cable bridge is set up between the two towers with the Dyneema rope as the load-bearing cable to seal the network. In the event of running wires, the wires fall directly onto the insulation net or protection net, thereby realizing the protection of the power line or road below.

The existing Chinese patent document publication number is CN113629631B, the second installation unit of a kind of high-altitude wire protection device is fixed with the external cable through the fixing piece, and at the same time, the external cable is arranged between the airbag and the rolling end of the rolling assembly. The external cable is squeezed between the airbag and the rolling end of the rolling assembly, and the driving end of the rolling assembly drives the rolling end to move in the second direction so as to drive the first mounting bracket to move in the second direction. Due to the external cable The installation is stable, thereby increasing the movement stability of the external cable. Since the first pull cord assembly and the second pull cord assembly are respectively connected to the two ends of the protective net, when the first installation frame is moved away from the second installation unit , the protective net can be stretched along the second direction, and the construction personnel can be protected through the protective net when walking on the cable, thereby improving safety.

However, in the process of realizing the above-mentioned technical solution, it is found that the above-mentioned technical solution has the following technical problems:

The existing high-altitude wire protection device is protected by a protective net so that construction workers can walk on the cable and perform cable erection work. When pulling multiple cables, they cannot lift the drooping part of the cable at the same time to assist the cable erection. Multiple cables have different sagging degrees and need to be adjusted repeatedly. The work intensity of the staff is high, and the safety risk is increased during repeated operations.

Utility model content

In order to overcome the existing deficiencies, the embodiment of the present application provides a high-altitude wire protection device. By erecting multiple cables on the top of the supporting rollers and the positioning rollers, the axes of the multiple supporting rollers and the positioning rollers are on the same horizontal plane. In the process of erecting cables, it can ensure that the drooping degree of the drooping parts of multiple cables is the same, which is beneficial to reduce the construction time of the cables, and solves the problem that the existing high-altitude wiring protection device cannot simultaneously lift the drooping cables when pulling multiple cables Some parts are erected with auxiliary cables, which is prone to the problem that multiple cables have different sagging degrees and need to be adjusted repeatedly.

The technical scheme that the embodiment of the present application solves its technical problem adopts is:

A high-altitude wire protection device, including a horizontal plate and four movable frame bars, the bottom end of the horizontal plate is fixedly connected with a plurality of fixed frame bars, and both sides of the bottom of the fixed frame bars are rotatably connected with supports Rollers, the tops of both sides of the horizontal plate are fixedly connected with hanging chains;

The four movable frame bars are symmetrically distributed in pairs on both sides of a plurality of guide baffles, and the bottoms on both sides of the horizontal plate are fixedly connected with two support seats;

Wherein, the top of the movable frame bar is hingedly connected to the inside of the support seat, and the tops of the positioning rollers and the supporting rollers are both provided with cables.

In a possible implementation manner, a guide baffle is fixedly connected to one side of the bottom of the fixing frame bar, the guiding baffle is arranged vertically, and the supporting rollers are located between the guiding baffle and the fixing frame bar.

In a possible implementation, both ends of the horizontal plate are slidably connected to limit baffles, the top of the limit baffle is contact-connected with a control handwheel, and the bottom of the control handwheel is fixed. Attached with threaded rod.

In a possible implementation manner, the threaded rod is threadedly connected to the inside of the horizontal plate, and the threaded rod is rotatably connected to the inside of the limit baffle.

In a possible implementation manner, the surface on one side of the limiting baffle is connected in contact with one side of the support seat, and the surface on one side of the limiting baffle is movably connected to one side of the movable frame bar.

In a possible implementation manner, the inner wall at the top of the limit baffle is fixedly connected with a support spring, the bottom end of the support spring is fixedly connected with the top end of the horizontal plate, and the two support springs are symmetrically distributed on Controls both sides of the handwheel.

In a possible implementation manner, the top of the movable frame bar is rotatably connected inside the support seat, and axes of the plurality of support rollers and the plurality of positioning rollers are located on the same horizontal plane.

In a possible implementation manner, the two hanging chains are located inside the two limit baffles, and the control hand wheel is movably connected with the hanging chains.

In summary, the utility model includes at least one of the following beneficial technical effects:

1. By erecting a plurality of cables on the top of the supporting rollers and the positioning rollers, and using the axes of the supporting rollers and the positioning rollers on the same horizontal plane, the drooping part of the sagging part of the cables can be guaranteed during the cable erection process To the same extent, it is beneficial to reduce the construction time of cables;

2. Adjust the thread connection between the threaded rod and the horizontal plate by turning the control hand wheel, use the control hand wheel to push the limit baffle to move to the bottom, and compress the support spring, so that the surface of the limit baffle can be connected with the support seat and move After the surface of the top of the frame bar is in contact, the movable frame bar is in a vertical state. When the control handwheel is turned to release the pressure of the control handwheel on the limit baffle, the compressed support spring can push the limit baffle to the top, which is convenient The positioning rollers located on both sides of the bottom of the horizontal plate are unfolded to both sides to disassemble the horizontal plate.

Description of drawings

Fig. 1 is the overall structural representation of the utility model;

Fig. 2 is the structural representation of the utility model horizontal plate;

Fig. 3 is the enlarged schematic view of part A in Fig. 2 of the utility model;

Fig. 4 is the structural representation of fixed frame bar and movable frame bar of the present utility model;

Fig. 5 is an enlarged schematic diagram of part B in Fig. 4 of the present utility model.

Description of drawings: 1. Horizontal plate; 2. Hanging chain; 3. Cable; 4. Support roller; 5. Fixed frame bar; 6. Guide baffle; 7. Positioning roller; 8. Movable frame bar; Wheel; 10, limit baffle; 11, support spring; 12, support seat.

Detailed ways

The technical solution in the embodiment of the present application is to solve the problems of the above-mentioned background technology, and the general idea is as follows:

Example 1:

This embodiment introduces a specific structure of a high-altitude wire protection device, as shown in Figures 1-5, including a horizontal plate 1 and four movable frame bars 8, and the bottom end of the horizontal plate 1 is fixedly connected with multiple Fixed frame bar 5, both sides of the bottom of fixed frame bar 5 are all rotatably connected with supporting rollers 4, and the tops on both sides of horizontal plate 1 are fixedly connected with hanging chain 2;

The bottoms on both sides of the horizontal plate 1 are fixedly connected with two support seats 12;

Wherein, four movable frame bars 8 are symmetrically distributed in pairs on both sides of a plurality of guide baffles 6, and the tops of the movable frame bars 8 are hingedly connected to the inside of the support base 12, and the movable frame bars 8 are controlled to rotate around the support base 12. , it is convenient to erect a plurality of cables 3 between two movable frame bars 8, and the two tight cables 3 on both sides can prevent the horizontal plate 1 from moving left and right;

Simultaneously, when the top of the control movable frame bar 8 rotates in the inside of the support base 12, and after the cable 3 is erected on the top of the supporting roller 4 and the positioning roller 7, due to a plurality of supporting rollers 4 and a plurality of positioning rollers 7 The axes are located on the same horizontal plane, and multiple cables 3 can be erected at the same height at the same time;

Secondly, in order to prevent the cable 3 at the top of the support roller 4 from slipping, the side of the bottom of the fixed frame bar 5 is fixedly connected to the guide baffle 6, and the guide baffle 6 is vertically arranged, and the support roller 4 is located between the guide baffle 6 and the fixed frame. Between the bars 5, the cables 3 can be restricted from being transported on top of the supporting rollers 4 by means of the fixing frame bars 5 and the guide baffles 6.

By adopting the above technical solutions:

The above-mentioned design erects a plurality of cables 3 on the tops of the supporting rollers 4 and the positioning rollers 7 respectively. When the hanging chain 2 is used to erect the horizontal plate 1, the movable frame bar 8 is controlled to rotate around the supporting seat 12, so that the limit stop The plate 10 restricts the movement of the movable frame bar 8 to the two ends of the horizontal plate 1, and can prevent the horizontal plate 1 from moving left and right on the top of the multiple cables 3 during the process of erecting the cables 3, and by using a plurality of supporting rollers 4 and a plurality of The axes of the positioning rollers 7 are on the same horizontal plane. During the process of erecting the cables 3, the drooping degree of the drooping parts of multiple cables can be guaranteed to be the same, which helps to reduce the construction time of the cables 3 and further prevents risks.

Example 2:

Based on Embodiment 1, this embodiment introduces the specific structure of the horizontal plate 1. Both ends of the horizontal plate 1 are slidingly connected to the limit baffle 10, and the top end of the limit baffle 10 is connected to the control hand wheel 9 , the bottom of the control handwheel 9 is fixedly connected with a threaded rod;

Wherein, the threaded rod is threadedly connected to the inside of the horizontal plate 1, and when the control threaded rod is rotatably connected to the inside of the limit baffle 10 to adjust the threaded connection between the threaded rod and the horizontal plate 1, the limit baffle 10 can be pressed to the bottom After the surface of the limit baffle 10 is contacted with the top surface of the movable frame bar 8, the top of the movable frame bar 8 is rotated around the support seat 12, so that the movable frame bar 8 is in a vertical state;

Secondly, in order to make the limit baffle 10 can automatically move to the top, the bottom of the movable frame bar 8 is moved to the both sides of the horizontal plate 1, and the inner wall at the top of the limit baffle 10 is fixedly connected to the support spring 11, so that the support spring The bottom end of 11 is fixedly connected with the top of horizontal plate 1, and two support springs 11 are symmetrically distributed on both sides of control handwheel 9. When control handwheel 9 releases the pressure on the top of limit baffle plate 10, it can be used The compressed support spring 11 pushes the limit baffle 10 to move to the top;

Furthermore, in order not to affect the rotation of the control handwheel 9 to control the threaded rod, the two hanging chains 2 are positioned at the inboards of the two limit baffles 10, and for the control handwheel 9 to be movably connected with the hanging chains 2, the hanging chains 2 will not Can interfere with control hand wheel 9 and rotate.

The specific operation steps are:

S1, using the hanging chain 2 to connect the horizontal plate 1 with the existing high-altitude erecting platform, so that multiple cables 3 can be erected to the top of the supporting roller 4 and the positioning roller 7;

S2. Turn the control handwheel 9 to adjust the threaded connection between the threaded rod and the horizontal plate 1, use the control handwheel 9 to push the limit baffle 10 to move to the bottom, and compress the support spring 11, so that the surface of the limit baffle 10 is in line with the horizontal plate 1. Support seat 12 contacts with the surface of movable frame bar 8 tops, controls movable frame bar 8 to rotate around support seat 12, makes movable frame bar 8 be in vertical state, makes positioning roller 7 be in horizontal state;

S3. The cables 3 are drawn on the top of the positioning roller 7 and the supporting roller 4, so as to quickly control the sagging degree of multiple cables 3 at different positions.

By adopting the above technical solutions:

The above design adjusts the threaded connection between the threaded rod and the horizontal plate 1 by turning the control handwheel 9, and uses the control handwheel 9 to push the limit baffle 10 to move to the bottom, and compress the support spring 11, so that the limit baffle 10 can After the surface contacts the surface of the support seat 12 and the top of the movable frame bar 8, the movable frame bar 8 is in a vertical state, and when the pressure of the control handwheel 9 to the limit baffle plate 10 is released by turning the control handwheel 9, it can be made Compression support spring 11 pushes limit baffle 10 to the top, makes limit baffle 10 disconnect with the surface of movable frame bar 8 tops, can control movable frame bar 8 to rotate around support base 12 by the gravity control of positioning roller 7, makes the position at The positioning rollers 7 on both sides of the bottom of the horizontal plate 1 are deployed to the side away from the supporting rollers 4, so that the application can be disassembled after a plurality of cables 3 are erected.

Finally, it should be noted that obviously, the above-mentioned embodiments are only examples for clearly illustrating the utility model, rather than limiting the implementation manner. For those of ordinary skill in the art, other changes or changes in different forms can be made on the basis of the above description. It is not necessary and impossible to exhaustively list all the implementation manners here. And the obvious changes or changes derived therefrom are still within the protection scope of the present utility model.

Claims (8)

1. An overhead line protection device, comprising:

the novel cross plate comprises a cross plate (1), wherein a plurality of fixing frame strips (5) are fixedly connected to the bottom end of the cross plate (1), supporting rollers (4) are rotatably connected to the two sides of the bottom of the fixing frame strips (5), and hanging chains (2) are fixedly connected to the top ends of the two sides of the cross plate (1);

the four movable frame strips (8) are symmetrically distributed on two sides of the plurality of guide baffles (6) in pairs, and two supporting seats (12) are fixedly connected to the bottoms of two sides of the transverse plate (1);

the top of the movable frame strip (8) is hinged to the inside of the supporting seat (12), and the cable (3) is arranged at the tops of the positioning roller (7) and the supporting roller (4).

2. An overhead line protecting device according to claim 1, wherein: one side of mount strip (5) bottom is fixedly connected with guide baffle (6), guide baffle (6) vertical setting, support roller (4) are located between guide baffle (6) and mount strip (5).

3. An overhead line protecting device according to claim 1, wherein: the novel cross plate is characterized in that limit baffles (10) are connected to the inside of two ends of the cross plate (1) in a sliding mode, control hand wheels (9) are connected to the top ends of the limit baffles (10) in a contact mode, and threaded rods are fixedly connected to the bottoms of the control hand wheels (9).

4. A high altitude overhead line protection device according to claim 3, wherein: the threaded rod is connected in a threaded mode to the inside of the transverse plate (1), and the threaded rod is connected in the limit baffle (10) in a rotary mode.

5. A high altitude overhead line protection device according to claim 3, wherein: the surface of one side of the limit baffle (10) is in contact connection with one side of the supporting seat (12), and the surface of one side of the limit baffle (10) is movably connected with one side of the movable frame strip (8).

6. A high altitude overhead line protection device according to claim 3, wherein: the inner wall fixed connection at limit baffle (10) top has supporting spring (11), the bottom of supporting spring (11) is fixed with the top of diaphragm (1) and is connected, two supporting spring (11) symmetric distribution are in the both sides of control hand wheel (9).

7. An overhead line protecting device according to claim 1, wherein: the top of the movable frame strip (8) is rotatably connected to the inside of the supporting seat (12), and the axes of the supporting rollers (4) and the positioning rollers (7) are positioned on the same horizontal plane.

8. A high altitude overhead line protection device according to claim 3, wherein: the two hanging chains (2) are positioned on the inner sides of the two limiting baffles (10), and the control hand wheel (9) is movably connected with the hanging chains (2).