A cable support having an adjustable cable length arrangement

By designing cable supports with angle and length adjustment mechanisms, the problem of aligning cable supports with cable conduit holes was solved, reducing construction difficulty and improving the reliability of cable supports and the safety of the power system.

CN224329164UActive Publication Date: 2026-06-05CHINA SOUTHERN POWER GRID NEW ENERGY DESIGN RESEARCH INSTITUTE (GUANGDONG) CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHINA SOUTHERN POWER GRID NEW ENERGY DESIGN RESEARCH INSTITUTE (GUANGDONG) CO LTD
Filing Date
2025-07-18
Publication Date
2026-06-05

AI Technical Summary

Technical Problem

The existing cable supports are difficult to align with the cable conduit holes during construction, which leads to construction difficulties. Cable stacking affects current carrying capacity and safety, and poses safety hazards.

Method used

A cable bracket with angle and length adjustment mechanisms was designed, including a guide rod, a horizontal support, and a movable plate. The angle and length of the cable bracket can be adjusted by the cooperation of the guide rod and the movable plate to ensure the alignment of the cable conduit openings.

Benefits of technology

It reduces construction difficulty, avoids cable bending, improves the reliability of cable supports and the safe operation of cables, reduces the risk of heat accumulation and insulation damage, and improves the operating efficiency of the power system.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a cable support with adjust cable length structure, length adjusting mechanism includes movable plate, and one side upper end and lower end of movable plate all are fixedly connected with guide rod, and guide rod with movable plate is perpendicular to each other in length direction, the bottom surface of guide rod is equipped with a plurality of resistance groove, and every resistance groove all equidistance arrangement along the length direction of guide rod, the outside of guide rod is slid and is sleeved with horizontal support, the bottom surface of horizontal support is close to the side of movable plate and is equipped with the mouth of passing, the top surface of horizontal support is away from the side of movable plate and is fixedly connected with stop projection, the side of movable plate is equipped with push groove, and push groove is consistent with movable plate in length direction, when horizontal support is fixed in the inside of cable well, through moving horizontal support, can support cable in the alignment position of cable pipe, avoid the cable after being straight and bending, in addition to reduce the length requirement of cable, also reduced the construction difficulty.
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Description

Technical Field

[0001] This utility model relates to the field of cable laying technology, specifically to a cable support with an adjustable cable length structure. Background Technology

[0002] Cable supports are devices used to support and fix cables. Through reasonable layout, they provide support for cables, ensure that cables are neatly arranged, and prevent cables from sagging, getting messy, or squeezing each other, thus ensuring the safe and stable operation of cables. They are made of various materials, including metals and composite materials, to adapt to different environmental needs.

[0003] Currently, the cable supports used in power distribution network projects are limited by their shape and structure, meaning that the installation position of the supports is not aligned with the position of the cable conduit holes, as shown in the attached diagram in the instruction manual. Figure 5 As shown, the support is fixed to the well wall, and the cable conduit hole is located in the middle of the channel. After the cable is pulled and laid during construction, the construction personnel need to bend the taut cable entering the cable well along the edge and move it to the support on the side. This is very difficult, time-consuming, and labor-intensive. Due to the secondary mounting of the cable, the construction is quite difficult. As a result, some construction personnel do not follow the drawings and do not install cable supports in the cable well, or even if supports are installed, the cables are not mounted on them. This results in multiple-circuit cables being piled up in the well, which seriously affects the current carrying capacity of the cables, reduces the operating efficiency of the power system, and creates serious safety hazards. The stacking of cables not only increases the heat accumulation between the cables, but may also cause damage to the cable insulation layer, leading to accidents such as short circuits and fires. This is detrimental to the safe operation of the cables and also results in a large amount of excess cable supports. Therefore, a cable support with an adjustable cable length structure is proposed to solve the above problems. Utility Model Content

[0004] The objective of this utility model can be achieved through the following technical solutions:

[0005] A cable bracket with an adjustable cable length structure includes an angle adjustment mechanism and a general cable bracket, wherein a length adjustment mechanism is provided on one side of the angle adjustment mechanism;

[0006] The length adjustment mechanism includes a movable plate, and guide rods are fixedly connected to the upper and lower ends of one side of the movable plate, and the guide rods are perpendicular to the movable plate in the length direction.

[0007] The bottom surface of the guide rod is provided with a plurality of abutment grooves, and each of the abutment grooves is arranged at equal intervals along the length direction of the guide rod.

[0008] The guide rod is slidably fitted with a transverse bracket. The bottom surface of the transverse bracket is provided with an opening on the side near the movable plate, and a stop protrusion is fixedly connected to the top surface of the transverse bracket away from the movable plate.

[0009] The movable plate has a push groove on its side, and the push groove is consistent with the movable plate in the length direction.

[0010] As a further embodiment of this utility model: the side wall of the transverse support is symmetrically provided with sliding grooves, and the inner side of each sliding groove is slidably connected to a sliding frame. The bottom of the inner wall of the sliding frame is fixedly connected to a stop block, and the top of the sliding frame is threadedly connected to a bolt.

[0011] As a further embodiment of this utility model: the upper end of the abutment block is connected through the opening, the top of the abutment block abuts against the inside of the abutment groove, and the bottom end of the bolt abuts against the top surface of the transverse support.

[0012] As a further embodiment of this utility model: the angle adjustment mechanism includes a base, and clamping plates are symmetrically fixedly connected to one side of the top surface of the base. The inner sides of the two clamping plates are rotatably connected to the lower end of the movable plate. A limit baffle is fixedly connected to the top of the base and to the side away from the clamping plates.

[0013] As a further embodiment of this utility model: an extension frame is fixedly connected to the middle of the side of the limiting baffle near the push groove, a knob is rotatably connected to the end of the extension frame, the knob passes through the inside of the extension frame and is fixedly connected to a lead screw, the lead screw is rotatably connected to the inside of the extension frame, a moving block is threaded on the outer side of the lead screw, the moving block is slidably connected along the inside of the extension frame, a push shaft is rotatably connected to the middle of the side of the moving block, and the outer wall of the push shaft is slidably connected to the inner side of the push groove.

[0014] As a further embodiment of this utility model: the base has symmetrically fixed lower mounting holes on its side, and the limiting baffle has symmetrically fixed upper mounting holes on its upper end and middle side.

[0015] As a further embodiment of this utility model: cable conduits are provided on both sides of the general cable bracket, a cable is connected through the inner side of the cable conduit, and the middle part of the cable is laid on top of the general cable bracket.

[0016] The beneficial effects of this utility model are:

[0017] This utility model supports the overhead cable with a horizontal bracket, and the horizontal bracket can be moved along the outside of the guide rod. When the horizontal bracket is fixed inside the cable well, the cable can be supported at the alignment position of the cable pipe opening by moving the horizontal bracket, so as to avoid bending of the straightened cable. In addition to reducing the cable length requirement, it also reduces the construction difficulty.

[0018] The side of the guide rod is fixed to the surface of the movable plate. When the cable bracket is fixed in the cable well and the well wall is uneven, the movable plate can be adjusted in angle to ensure that the guide rod and the horizontal bracket are parallel to the ground, preventing the cable above the horizontal bracket from slipping off and improving the reliability of the cable bracket. Attached Figure Description

[0019] The present invention will be further described below with reference to the accompanying drawings.

[0020] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0021] Figure 2 This is an exploded structural diagram of the guide rod and the transverse support in this utility model;

[0022] Figure 3 This is a schematic diagram of the overall structure of the sliding frame in this utility model;

[0023] Figure 4 This is a schematic diagram of the overall structure of the extension frame in this utility model;

[0024] Figure 5 This is a schematic diagram of the structure described in the background section.

[0025] In the diagram: 1. Angle adjustment mechanism; 101. Base; 102. Clamping plate; 103. Limiting baffle; 104. Lower mounting hole; 105. Upper mounting hole; 106. Extension frame; 107. Knob; 108. Lead screw; 109. Moving block; 110. Push shaft; 2. Length adjustment mechanism; 201. Movable plate; 202. Push groove; 203. Guide rod; 204. Abutment groove; 205. Horizontal support; 206. Through port; 207. Slide groove; 208. Stop protrusion; 209. Slide frame; 210. Abutment block; 211. Bolt; 3. Cable conduit; 4. General cable bracket; 5. Cable. Detailed Implementation

[0026] 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 skilled in the art without creative effort are within the protection scope of the present utility model.

[0027] like Figure 1-5As shown, a cable bracket with an adjustable cable length structure includes an angle adjustment mechanism 1 and a general cable bracket 4. A length adjustment mechanism 2 is provided on one side of the angle adjustment mechanism 1. The length adjustment mechanism 2 includes a movable plate 201. Guide rods 203 are fixedly connected to the upper and lower ends of one side of the movable plate 201, and the guide rods 203 are perpendicular to the movable plate 201 in the length direction. Several grooves 204 are formed on the bottom surface of the guide rods 203, and each groove 204 is equidistant along the length direction of the guide rods 203. A transverse bracket 205 slides and is sleeved on the outside of the guide rods 203. An opening 206 is formed on the bottom surface of the transverse bracket 205 near the movable plate 201, and a stop protrusion 208 is fixedly connected to the top surface of the transverse bracket 205 away from the movable plate 201. A push groove 202 is formed on the side of the movable plate 201, and the push groove 202 is aligned with the movable plate 201 in the length direction. Figure 1 As shown, multiple anti-slip grooves are provided on the top surface of the horizontal support 205 to prevent the cable from shifting after being supported, and the stop protrusion 208 prevents the cable from slipping off the horizontal support 205.

[0028] The sidewalls of the transverse support 205 are symmetrically provided with sliding grooves 207. A sliding frame 209 is slidably connected to the inner side of each sliding groove 207. A stop block 210 is fixedly connected to the bottom of the inner wall of the sliding frame 209. A bolt 211 is threaded through and connected to the top of the sliding frame 209. The upper end of the stop block 210 is connected to the through opening 206. The top of the stop block 210 abuts against the inside of the stop groove 204, and the bottom end of the bolt 211 abuts against the top surface of the transverse support 205. Figures 1-2 As shown, with the support of bolt 211, the slide frame 209 is lifted.

[0029] The angle adjustment mechanism 1 includes a base 101. Clamping plates 102 are symmetrically fixedly connected to one side of the top surface of the base 101. The inner sides of the two clamping plates 102 are rotatably connected to the lower end of the movable plate 201. A limit baffle 103 is fixedly connected to the top of the base 101, on the side away from the clamping plates 102. An extension frame 106 is fixedly connected to the middle of the side of the limit baffle 103 near the push groove 202. A knob 107 is rotatably connected to the end of the extension frame 106. The knob 107 passes through the interior of the extension frame 106 and is fixedly connected to a lead screw 108. The lead screw 108 is rotatably connected to the interior of the extension frame 106. A moving block 109 is threaded onto the outer side of the lead screw 108. The moving block 109 is slidably connected along the interior of the extension frame 106. A push shaft 110 is rotatably connected to the middle of the side of the moving block 109. The outer wall of the push shaft 110 is slidably connected to the inner side of the push groove 202. Figure 1 , Figure 4 As shown, when the moving block 109 moves away from the limit baffle 103, the push shaft 110 presses the inner side of the push groove 202, thereby driving the movable plate 201 to rotate away from the limit baffle 103.

[0030] The base 101 has symmetrically fixed lower mounting holes 104 on its side, and the limiting baffle 103 has symmetrically fixed upper mounting holes 105 on its upper and middle sides. Figure 1 As shown, the lower mounting hole 104 and the upper mounting hole 105 are fixed to the well wall by inserting fasteners.

[0031] Generally, cable bracket 4 is provided with cable conduit 3 on both sides, and cable 5 is connected through the inner side of cable conduit 3, with the middle of cable 5 laid on top of cable bracket 4.

[0032] The working principle of this utility model:

[0033] When the device is fixed to the wall of the cable well, expansion bolts or other fasteners can pass through the lower mounting hole 104 and the upper mounting hole 105 respectively to fix it to the wall. When the wall of the cable well is uneven, rotating the knob 107 drives the lead screw 108 to rotate. The thread on the surface of the lead screw 108 pushes the moving block 109 to slide along the inner side of the extension frame 106. The push shaft 110 presses the inside of the push groove 202, thereby driving the movable plate 201 to rotate around the middle of the clamping plate 102. During this period, the guide rod 203 drives the transverse support 205 to adjust the angle. The length direction of the transverse support 205 can be parallel to the ground.

[0034] Secondly, when the distance between the cable conduit 3 and the cable bracket is too large, the disassembly bolt 211 can be unscrewed, and the sliding frame 209 falls under the action of gravity. At the same time, the abutment block 210 falls and separates from the abutment groove 204. At this time, the transverse bracket 205 can slide along the outside of the guide rod 203 to ensure that the support range of the cable above the transverse bracket 205 is aligned with the outlet of the cable conduit 3. When fixing the position of the transverse bracket 205, the bolt 211 is re-inserted and fixed on the top of the sliding frame 209. The bottom of the bolt 211 supports the top surface of the transverse bracket 205, and the sliding frame 209 and the abutment block 210 are lifted. The abutment block 210 passes through the through-hole 206 and is reinserted into the abutment groove 204. The transverse bracket 205 is locked relative to the guide rod 203.

[0035] The above description provides a detailed account of one embodiment of the present invention. However, this description is merely a preferred embodiment and should not be construed as limiting the scope of the present invention. All equivalent variations and improvements made within the scope of the claims of the present invention should still fall within the patent coverage of the present invention.

Claims

1. A cable bracket with an adjustable cable length structure, comprising an angle adjustment mechanism (1) and a general cable bracket (4), wherein a length adjustment mechanism (2) is provided on one side of the angle adjustment mechanism (1). Its features are, The length adjustment mechanism (2) includes a movable plate (201), and a guide rod (203) is fixedly connected to the upper and lower ends of one side of the movable plate (201), and the guide rod (203) is perpendicular to the movable plate (201) in the length direction; The bottom surface of the guide rod (203) is provided with a plurality of abutment grooves (204), and each of the abutment grooves (204) is arranged at equal intervals along the length direction of the guide rod (203); The guide rod (203) is slidably connected to a transverse bracket (205). The bottom surface of the transverse bracket (205) near the movable plate (201) has an opening (206). The top surface of the transverse bracket (205) away from the movable plate (201) is fixedly connected to a stop protrusion (208). The movable plate (201) has a push groove (202) on its side, and the push groove (202) is consistent with the movable plate (201) in the length direction.

2. A cable bracket with an adjustable cable length structure according to claim 1, characterized in that, The sidewall of the transverse support (205) is symmetrically provided with sliding grooves (207), and the inner side of each sliding groove (207) is slidably connected to a sliding frame (209). The bottom of the inner wall of the sliding frame (209) is fixedly connected to a stop block (210), and the top of the sliding frame (209) is threadedly connected to a bolt (211).

3. A cable bracket with an adjustable cable length structure according to claim 2, characterized in that, The upper end of the abutment block (210) is connected through the opening (206), the top of the abutment block (210) abuts against the inside of the abutment groove (204), and the bottom end of the bolt (211) abuts against the top surface of the transverse support (205).

4. A cable bracket with an adjustable cable length structure according to claim 3, characterized in that, The angle adjustment mechanism (1) includes a base (101), and clamping plates (102) are symmetrically fixedly connected to one side of the top surface of the base (101). The inner sides of the two clamping plates (102) are rotatably connected to the lower end of the movable plate (201). A limit baffle (103) is fixedly connected to the top of the base (101) and to the side away from the clamping plates (102).

5. A cable bracket with an adjustable cable length structure according to claim 4, characterized in that, An extension frame (106) is fixedly connected to the middle of the side of the limiting baffle (103) near the push groove (202). A knob (107) is rotatably connected to the end of the extension frame (106). The knob (107) passes through the inside of the extension frame (106) and is fixedly connected to a lead screw (108). The lead screw (108) is rotatably connected to the inside of the extension frame (106). A moving block (109) is threaded on the outside of the lead screw (108). The moving block (109) is slidably connected to the inside of the extension frame (106). A push shaft (110) is rotatably connected to the middle of the side of the moving block (109). The outer wall of the push shaft (110) is slidably connected to the inside of the push groove (202).

6. A cable bracket with an adjustable cable length structure according to claim 5, characterized in that, The base (101) has a lower mounting hole (104) symmetrically fixedly connected to its side, and the upper mounting hole (105) is symmetrically fixedly connected to the upper end and middle part of the side of the limiting baffle (103).

7. A cable bracket with an adjustable cable length structure according to claim 1, characterized in that, The general cable bracket (4) is provided with cable pipe openings (3) on both sides respectively. A cable (5) is connected through the inner side of the cable pipe opening (3), and the middle part of the cable (5) is laid on the general cable bracket (4).