CN106402497B - A corner cable bracket with automatic equalization - Google Patents

Abstract

The invention relates to an automatically equally divided corner cable bracket, which comprises a support arm, a left installation arm, a right installation arm, a left connecting rod, a right connecting rod and a fixing assembly. There is a main board at one end of the support arm, a fixing hole and a guide groove on the support arm, a guide groove under the support arm, a left board and a right board at one end of the left mounting arm and a right mounting arm, and one end of the left connecting rod and the right connecting rod They are respectively hinged with the left mounting arm and the right mounting arm, and the stop ends are hinged in the guide groove. The main board, the left board and the right board are multi-layered circular structures with a central hole in the center. The fixing components include a fixing seat and a fixing belt. And base, fixed pin and guide pin on one side of the fixed base, concave groove 84 on the other side, adjustment holes are arranged on the fixed base, the fixed belt is installed on the fixed base, the base is installed in the support arm, and fixed by the spring seat connected. The invention automatically adjusts the support arm to be located on the angle bisector after installation, and the position and quantity of the fixing seat can be adjusted to prevent movement, with anti-wear protection, and timely alarm when damaged.

Description

A corner cable bracket with automatic equalization

technical field

The invention belongs to the technical field of electric power, and in particular relates to an automatically equalized corner cable bracket.

Background technique

In the power industry, cable supports are widely used in various power transmission and transformation projects, substations, subway tunnels and other projects.

After the current various cables enter the home, it is usually necessary to use cable brackets to support various cables leading to the control equipment. Due to the different environmental conditions of various channels, the current cable brackets are basically aimed at flat walls. There is no special bracket for the cable, so the cable is suspended at the corner, which puts a lot of pressure on the cable brackets on both sides, and the suspended cable is not neat and beautiful, making it difficult to maintain the cable later.

Chinese Patent Authorized Publication No. CN103337822A discloses a corner cable bracket, including: fixed support, rotating support, insulator, rotating support fixing bolt, insulator fixing bolt, and the described fixing support consists of two angle steels A and B and a large hollow steel The rotating support is welded by angle steel C and a small hollow steel sleeve, the rotating support fixing bolts are M12-M16 ordinary bolts, and the insulator fixing bolts are M8-M12 elongated bolts. This cable bracket cannot automatically adjust the angle of the cable rotation support when it is in use, it needs to be manually adjusted, and it is easy to swing left and right when the cable is placed, and cannot play the role of supporting the cable. On the insulator, a long time will cause the insulation layer of the cable to wear out, resulting in leakage.

Contents of the invention

The technical problem to be solved by the present invention is to provide a corner cable bracket that automatically divides evenly. After installation, the support arm can be automatically adjusted to be on the angle bisector. Protection, and it can also report to the police in time after the insulation layer is damaged.

The technical solution adopted by the present invention to solve the above-mentioned problems is: an automatic equalized corner cable bracket, including a support arm, a left mounting arm, a left connecting rod, a right mounting arm, a right connecting rod and a fixing assembly.

The support arm is a rectangular tube structure, one end of the support arm is integrally formed with a main board, the main board is a multi-layer circular structure with a through central hole at the center, and an opening at the center of the upper side of the support arm There are longitudinal guide grooves, fixed holes arranged in arrays are arranged on both sides of the guide grooves, longitudinal guide grooves composed of guide strips are provided at the central symmetrical part of the lower side of the support arm, and the left mounting arm adopts an angle steel structure , one end of the left mounting arm is integrally formed with a left inserting plate, the left inserting plate is a multi-layered circular structure with a central hole through the center, the right mounting arm adopts an angle steel structure, and one end of the right mounting arm is integrated A right board is formed, and the right board is a multi-layered circular structure with a through center hole at the center. The center holes of the main board, left board and right board overlap after being staggered. A bolt assembly is installed in the central hole, and one end of the left connecting rod and the right connecting rod are respectively hinged with the left mounting arm and the right mounting arm, and the ends of the left connecting rod and the right connecting rod are hinged with each other and form a convex block, and the projection is slidably connected in the guide groove through a hinge.

The fixing assembly includes a fixing base, a fixing belt and a base. A fixing pin matching the fixing hole is arranged on one side of the fixing base, and a guide pin is also arranged at the center position of the same side. The fixing base is opposite to the positioning pin. One side of the cable is provided with a concave groove that matches the outer diameter of the cable, and the fixing seat is provided with adjustment holes parallel to the concave groove in a matrix. One end of the fixing belt is connected to the fixing seat, and the stop end is connected by a screw , the cross-section of the base is U-shaped, and the opening is installed upwards in the cavity of the support arm. The guide pin of the fixed seat is provided with a through spring installation hole, and the base is provided with a hook. The spring installation hole on the guide pin is connected with the A spring is hung between the hooks on the base.

Preferably, the fixing belt is made of conductive material, a grounding alarm is installed on the cable bracket, the connection end of the grounding alarm is connected to the fixing belt, and when the connection end of the grounding alarm is connected to the ground , Grounding alarm alarm.

The grounding alarm can adopt the same external circuit as the Chinese authorized publication number CN2513115Y, wherein the control flow of the single-chip microcomputer is opposite to it, that is, the single-chip microcomputer detects the input value and compares the internal set value, only when the input value is less than the set value value, when the output pin outputs a signal, the external alarm will sound an alarm or light up to alarm.

Preferably, there is at least one fixing component.

Preferably, there is at least one concave groove on the fixing seat, and the size of the concave groove can be set in various specifications.

Preferably, the fixing seat is made of rubber material.

Implementing the automatically equally divided corner cable bracket of the present invention has the following beneficial effects:

1. According to the angle of the installation site, the support arm is automatically adjusted to always be on the angle bisector, and it can prevent left and right shaking;

2. The position and quantity of the fixing seat on the support arm can be adjusted according to the site, which is convenient for construction;

3. The adjusting hole can be adjusted to adapt to cables of different specifications;

3. The fixing seat is made of rubber material, which can effectively avoid cable wear;

4. When the cable insulation layer is damaged, it can also report to the police in time for timely maintenance.

Description of drawings

The present invention will be further described below in conjunction with accompanying drawing and embodiment;

Fig. 1 is a schematic top view of a preferred embodiment of the present invention;

Fig. 2 is a three-dimensional schematic diagram of a preferred embodiment of the present invention;

Fig. 3 is a schematic diagram of a support arm in a preferred embodiment of the present invention;

Fig. 4 is a second schematic diagram of a support arm in a preferred embodiment of the present invention;

Fig. 5 is a schematic view of the left mounting arm of the preferred embodiment of the present invention;

Fig. 6 is a schematic diagram of the right mounting arm of the preferred embodiment of the present invention;

Fig. 7 is a schematic diagram of a fixed seat of a preferred embodiment of the present invention;

Fig. 8 is a schematic view of the base of the preferred embodiment of the present invention.

In the attached picture:

1. Support arm, 11. Main board, 12. Guide bar, 13. Guide slot, 14. Guide slot, 15. Fixing hole, 2. Left mounting arm, 21. Left board, 3. Right mounting arm, 31 , Right board, 4, Mounting hole, 5, Center hole, 6, Left connecting rod, 7, Right connecting rod, 8, Fixed seat, 81, Fixed pin, 82, Guide pin, 83, Adjusting hole, 84, Concave Shape groove, 85, fixing band, 86, base;

detailed description

The present invention is described in further detail now in conjunction with accompanying drawing. These drawings are all simplified schematic diagrams, which only illustrate the basic structure of the present invention in a schematic manner, so they only show the configurations related to the present invention.

In addition, it should be noted that, unless otherwise specified or pointed out, the descriptions of possible terms such as "front", "rear", "left", and "right" in the description are only used to distinguish the various components, elements, Steps, etc., rather than expressing the logical relationship or sequence relationship between components, elements, and steps.

As shown in Fig. 1 and Fig. 2, an automatic equalized corner cable bracket includes a support arm 1, a left mounting arm 2, a right mounting arm 3, a left connecting rod 6, a right connecting rod 7 and a fixing assembly.

As shown in Figure 3, the support arm 1 is a rectangular tube structure, one end of the support arm 1 is integrally formed with a main board 11, the main board 11 is a multi-layer circular structure, and there is a through central hole 5 at the center. There is a longitudinal guide groove 14 at the center of the side surface, fixed holes 15 arranged in an array are arranged on both sides of the guide groove 14, two parallel guide strips 12 are arranged on the lower side of the support arm 1, and guide grooves 13 are formed between the guide strips 12 . Further, a grounding alarm is installed in the support arm 1 , and the connection end of the grounding alarm is connected with the fixing belt 85 .

As shown in Figure 4, the left mounting arm 2 adopts an angle steel structure, and one end of the left mounting arm 2 is integrally formed with a left inserting plate 21, which is a multi-layered circular structure with a central hole 5 through the center.

As shown in Figure 5, the right mounting arm 3 adopts an angle steel structure, and one end of the right mounting arm 3 is integrally formed with a right inserting plate 31. The right inserting plate 31 is a multi-layer circular structure with a central hole 5 through the center, and the main inserting plate 11. After the left board 21 and the right board 31 are staggeredly inserted, the center holes 5 overlap each other, and the bolt assembly is installed in the center holes 5 . One end of the left connecting rod 6 and the right connecting rod 7 is hinged with the left mounting arm 2 and the right mounting arm 3 respectively, and the ends of the left connecting rod 6 and the right connecting rod 7 are hinged to each other and form a bump , the protrusion is slidably connected in the guide groove 13 .

As shown in Figures 6 and 7, the fixing assembly includes a fixing seat 8, a fixing belt 85, and a base 86. One side of the fixing seat 8 is provided with a fixing pin 81 that matches the fixing hole 15, and a guide is also provided at the center of the same side. Pin 82, the side opposite to the positioning pin on the fixed seat 8 is provided with a concave groove 84 matching the outer diameter of the cable, the fixed seat 8 is provided with a parallel adjustment hole 83, and one end of the fixed belt 85 is connected to the fixed seat 8, The stop ends are connected by screws, the cross-section of the base 86 is U-shaped, and the opening is upwardly installed in the cavity of the support arm 1, the guide pin 82 of the fixing seat 8 is provided with a through hole, and the base 86 is provided with a hook for fixing The guide pin 82 of the seat 8 is provided with a through spring installation hole, the base 86 is provided with a hook, and a spring is hung between the spring installation hole on the guide pin 82 and the hook on the base 86 .

Further, the fixing belt 85 is made of conductive material, and a grounding alarm is installed on the cable bracket, and the connecting end of the grounding alarm is connected with the fixing belt 85 .

Further, there is at least one fixing component, and according to site conditions, more fixing components can be inserted through the guide groove 14 to meet the required number of cables.

Further, there is at least one concave groove 84 on the fixed base 8, and the size of the concave groove 84 can be set in various specifications, and multiple specifications or multiple specifications of the same specification can also be set on one fixed base 8. A number of concave grooves 84.

Further, the fixing seat 8 is made of rubber material.

When in use, the main board 11 , the left board 21 and the right board 31 are plugged together, and the bolt assembly passes through the central hole 5 to fix each part.

Fix the cable bracket at the corner of the cable trench through the mounting holes 4 of the left mounting arm 2 and the right mounting arm 3. The corner angle can meet the range from 30 degrees to 300 degrees, and no matter how the angle is adjusted, the support arm 1 passes through the left connecting rod The linked movement of 6 and right connecting rod 7 is always on the angle bisector of the corner.

After the cable bracket is fixed, the support arm 1 is automatically located at the center, and the fixing seat 8 is connected to the base 86 by the spring and then slides into the support arm 1. Through the cooperation of the fixing pin 81 and the fixing hole 15, the fixing seat 8 is positioned at the center. Fixing on the support arm 1, the cable is put into the concave groove 84, and the cable is fixed by the fixing band 85.

If the size of the cable does not match the concave groove 84, then the cable is fixed on the fixing seat 8 by cutting and adjusting the number of holes. The fixing seat 8 is made of rubber material, which can play a buffering role and avoid the interference between the cable and the support arm 1 at the same time. Direct contact avoids the abrasion of the cable, and the fixing band 85 plays a role in preventing the cable from falling off from the concave groove 84 here.

The fixing band 85 adopts a flexible conductive material. Here we use an aluminum sheet as the fixing band 85. After the cable is placed, the fixing band 85 is fixed on the fixing seat 8 by self-tapping.

The grounding alarm can adopt a kind of electrostatic grounding alarm disclosed by the Chinese Patent Authorization Publication No. CN2513115Y, wherein the control flow of the single-chip microcomputer is opposite to it, that is, the single-chip microcomputer detects the input value and compares the internal setting value, and only when the input value When it is less than the set value, when the output pin outputs a signal, the external alarm will sound or light up to alarm.

The fixing band 85 is connected with the clip in the grounding alarm through the wire. During the use of the cable, due to reasons such as vibration, abrasion occurs between the cable and the fixing band 85. When the cable is damaged, the fixing band 85 is connected to the shielding layer in the cable. When the grounding alarm detects that the input signal is lower than the set value, it will alarm and notify the staff to maintain or replace the cable.

In summary, it is only a preferred embodiment of the present invention, and it is not used to limit the scope of the present invention. Through the above description, relevant workers can perform various tasks without departing from the scope of the technical idea of the present invention. changes and modifications. The technical scope of the present invention is not limited to the contents of the description, and all the so-called equivalent changes and modifications of the shapes, structures, features and spirits described in the scope of the claims of the present invention shall be included in the scope of the claims of the present invention .

Claims (5)

1. A corner cable bracket for automatic equalization, characterized in that: Including support arm (1), left mounting arm (2), right mounting arm (3), left connecting rod (6), right connecting rod (7) and fixing components; The support arm (1) is a rectangular tube structure, one end of the support arm (1) is integrally formed with a main board (11), and the main board (11) is a multi-layer circular structure with a penetrating hole in the center A central hole (5), a longitudinal guide groove (14) is opened at the center of the upper side of the support arm (1), and fixed holes (15) arranged in an array are arranged on both sides of the guide groove (14). A longitudinal guide groove (13) formed by guide strips (12) is provided at the central symmetry of the lower side of the support arm (1); The left mounting arm (2) adopts an angle steel structure, and one end of the left mounting arm (2) is integrally formed with a left inserting plate (21). The left inserting plate (21) is a multi-layered circular structure with a penetrating the center hole; The right mounting arm (3) adopts an angle steel structure, and one end of the right mounting arm (3) is integrally formed with a right inserting plate (31). The right inserting plate (31) is a multi-layered circular structure with a through the center hole; After the main board (11), the left board (21) and the right board (31) are staggeredly connected, the center hole (5) coincides with each other, and a bolt assembly is installed in the center hole (5); One end of the left connecting rod (6) and the right connecting rod (7) is hinged with the left mounting arm (2) and the right mounting arm (3) respectively, and the left connecting rod (6) and the right connecting rod (7) ) are hinged to each other and form a bump, and the bump is slidably connected in the guide groove (13); The fixing assembly includes a fixing seat (8), a fixing belt (85) and a base (86), and the fixing pin (81) matched with the fixing hole (15) is arranged on the lower side of the fixing seat (8). A guide pin (82) is also provided at the side center position, and a concave groove (84) matching the outer diameter of the cable is provided on the side opposite to the positioning pin on the fixed seat (8). Adjustment holes (83) arranged in a matrix parallel to the concave grooves (84) are provided; One end of the fixing band (85) is connected with the fixing seat (8), and the stop end is connected with the fixing seat (8) by screws. 1) in the cavity; The guide pin (82) of the fixed seat (8) is provided with a through spring installation hole, the base (86) is provided with a hook, and the spring installation hole on the guide pin (82) is hung between the hook on the base (86). With spring. 2. The automatically equally divided corner cable bracket as claimed in claim 1, characterized in that: the fixing band (85) is made of conductive material, and a grounding alarm is installed in the support arm of the cable bracket, and the grounding alarm The connecting end of the device is connected with the fixing belt (85). 3. The automatically divided corner cable bracket according to claim 1, characterized in that there is at least one fixing component. 4. The automatically equally divided corner cable bracket according to any one of claims 1 or 3, characterized in that: there is at least one concave groove (84) on the fixing seat (8), and the concave groove (84) The size can be provided with multiple specifications. 5. The corner cable support for automatic equalization according to claim 1, characterized in that: the fixing seat (8) is made of rubber.