High-voltage power cable laying bridge

Abstract

The utility model relates to the technical field of cable bridges, and provides a high-voltage power cable laying bridge which comprises a first supporting frame and a second supporting frame, the top end of the first supporting frame is provided with the second supporting frame, and the two sides of the interior of the second supporting frame are each provided with an installation structure. A fixing plate is arranged at the top end of the second supporting frame on one side of the mounting structure, protruding blocks are fixed to the two ends of one side of the fixing plate, and an adjusting structure is fixed to the other side of the fixing plate. By arranging the adjusting structure, the limiting pin and the reset plate form a telescopic structure through the reset spring by pressing the rotating plate, the limiting pin can be inserted into the slot and the through hole of the insertion plate under the elastic action of the reset spring, and the limiting pin forms a clamping structure in the through hole by rotating the nut. The cables in the bridge are separated by adjusting the distance between the partition plates, the gap distance between the cables can be controlled, and the cables are prevented from intersecting with one another.

Description

Technical Field

[0001] The utility model relates to the technical field of cable bridges, in particular to a high-voltage power cable laying bridge. Background Art

[0002] Cable tray, also called bridge, is a rigid wiring system, mainly used for the support and protection of cables. A high-voltage power cable laying bridge is a rigid structural system for cable wiring, which can be composed of straight sections, elbows, tees, and four-way components as well as brackets and hangers to support and protect cables.

[0003] To this end, the patent with publication number CN211579453U discloses a cable combination laying bridge, including two support plates forming the bridge and multiple cable fixing guide plates, the multiple cable fixing guide plates are arranged in sequence and connected between the two support plates, and the cable fixing guide plates are provided with multiple waist-shaped through holes for binding cables; the support plates are also detachably connected with multiple cable legs, the multiple cable legs are symmetrical in pairs, multiple groups of laying roller devices are connected between two symmetrical cable legs, the multiple groups of laying roller devices are arranged up and down and the bottom laying roller device is higher than the cable fixing guide plate, each group of laying roller devices includes a supporting shaft and rollers sleeved and rotated on the supporting shaft, and the two ends of the supporting shaft are detachably connected to the cable legs. The utility model has a simple structure, is easy to operate, saves labor, and can reduce cable damage due to friction;

[0004] The cables in the above-mentioned cable combination laying bridge are easy to cross each other in the bridge during use, and the arrangement is not neat, which is not convenient for saving the space occupied by cable laying, and cannot avoid mutual interference between the cables, resulting in normal heat dissipation and operation between the cables. Utility Model Content

[0005] 1. Technical issues to be resolved

[0006] The utility model aims to provide a high-voltage power cable laying bridge frame, which is used to solve the defect that the existing cable combination laying bridge frame cannot avoid mutual interference between cables. (II) Utility Model Content

[0008] In order to solve the above technical problems, the utility model provides the following technical solutions: a high-voltage power cable laying bridge, comprising a first support frame and a second support frame;

[0009] A second support frame is arranged at the top of the first support frame, and mounting structures are arranged on both sides of the second support frame. A fixing plate is arranged at the top of the second support frame on one side of the mounting structure, and bumps are fixed at both ends of one side of the fixing plate.

[0010] An adjustment structure is fixed on the other side of the fixed plate, and the adjustment structure includes a partition plate, a slot, an insert plate, a through hole, a rotating plate, a limit pin, a nut, a reset spring and a reset plate. The partition plate is arranged on one side of the fixed plate, a slot is fixed on one side of the bottom of the partition plate, and an insert plate is fixed on the other side of the bottom of the partition plate. Through holes are arranged inside the slot and the insert plate, a rotating plate is arranged at one end of the through hole, a limit pin is arranged inside the through hole, a nut is arranged at one end of the through hole outside the limit pin, a reset spring is arranged on the outside of the limit pin inside the through hole, and a reset plate is arranged on the outside of the limit pin at one end of the reset spring;

[0011] A roller is arranged on one side of the partition plate inside the fixed plate.

[0012] Preferably, the mounting structure includes a clip, a fixing bolt, a buffer spring and a limit plate, the clip is arranged at the top of the second support frame, a fixing bolt is arranged inside the clip, a buffer spring is arranged outside the fixing bolt at the bottom end of the clip, and a limit plate is fixed to the top of the second support frame on one side of the clip.

[0013] Preferably, the buckle is slidably connected to the second support frame, and the buckle and the protrusion form a snap-fit ​​structure.

[0014] Preferably, one end of the buffer spring is fixedly connected to the bottom end of the buckle, and the buckle and the second support frame form a telescopic structure through the buffer spring.

[0015] Preferably, one end of the slot is fixedly connected to one side of the partition plate, and one end of the plug plate is fixedly connected to the other side of the partition plate.

[0016] Preferably, one end of the limit pin extends to the outside of the through hole and is fixedly connected to one end of the rotating plate, and a plurality of groups of partition plates are provided, and the partition plates are distributed at equal intervals on one side of the fixed plate.

[0017] Preferably, the limit pin and the reset plate form a telescopic structure through a nut, and the limit pin and the through hole form a snap-fit ​​structure through a nut.

[0018] (III) Beneficial effects

[0019] The utility model provides a high-voltage power cable laying bridge, which has the advantages of:

[0020] By providing an installation structure, the buckle and the protrusion form a snap-fit ​​structure, and the buckle can be moved horizontally on the second support frame to adjust the distance between the two sets of fixing plates, thereby adjusting the size of the space occupied by the cable laying. The fixing bolts make the connection parts more firmly fixed. By providing a buffer spring, a certain buffer effect is provided between the connection parts to reduce the influence of vibration and impact. When the connection parts are displaced, the buffer spring can adjust its length to maintain the tightness of the connection parts. By tightening the fixing bolts, the buffer spring is compressed, thereby increasing the fastening force between the connection parts. By adjusting the distance of the buckle on the second support frame, the fixing plate can be moved on the second support frame, thereby adjusting the size of the space occupied by the cable laying.

[0021] By providing an adjustment structure, the limit pin and the reset plate form a telescopic structure through the reset spring by pressing the rotating plate. Under the elastic force of the reset spring, the limit pin can be inserted into the through hole of the slot and the plug-in plate, and the limit pin forms a locking structure inside the through hole by rotating the nut, so that the slot and the plug-in plate can be plugged into each other. The cables in the bridge can be separated by adjusting the distance between the partition plates, and the gap distance between the cables can be controlled to prevent the cables from crossing each other. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0023] Figure 2 For the utility model Figure 1 The enlarged structural diagram at A in the middle;

[0024] Figure 3 It is a three-dimensional structural schematic diagram of the installation structure of the utility model;

[0025] Figure 4 It is a schematic diagram of the side cross-sectional structure of the adjustment structure of the utility model;

[0026] Figure 5 For the utility model Figure 4 Enlarged structural diagram at B in the middle.

[0027] Explanation of the reference numerals in the figure: 1. first support frame; 2. second support frame; 3. mounting structure; 301. buckle; 302. fixing bolt; 303. buffer spring; 304. limit plate; 4. fixing plate; 5. bump; 6. adjustment structure; 601. partition plate; 602. slot; 603. plug-in plate; 604. through hole; 605. rotating plate; 606. limit pin; 607. nut; 608. reset spring; 609. reset plate; 7. roller. DETAILED DESCRIPTION

[0028] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0029] See also Figure 1-5 The utility model provides a high-voltage power cable laying bridge, which includes a first support frame 1 and a second support frame 2.

[0030] Reference Figure 1-Figure 3 A second support frame 2 is arranged at the top of the first support frame 1, and mounting structures 3 are arranged on both sides inside the second support frame 2. The mounting structure 3 includes a buckle 301, a fixing bolt 302, a buffer spring 303 and a limit plate 304. The buckle 301 is arranged at the top of the second support frame 2, and a fixing bolt 302 is arranged inside the buckle 301. A buffer spring 303 is arranged outside the fixing bolt 302 at the bottom end of the buckle 301. A limit plate 304 is fixed to the top of the second support frame 2 on one side of the buckle 301. The buckle 301 is slidably connected to the second support frame 2, and the buckle 301 and the protrusion 5 form a clamping structure. One end of the buffer spring 303 is fixedly connected to the bottom end of the buckle 301, and the buckle 301 and the second support frame 2 form a telescopic structure through the buffer spring 303.

[0031] The buckle 301 and the protrusion 5 form a snap-fit ​​structure. By moving the buckle 301 horizontally on the second support frame 2, the distance between the two sets of fixing plates 4 can be adjusted, thereby adjusting the size of the space occupied by cable laying. The fixing bolt 302 makes the connection between the connecting parts more firmly. By setting the buffer spring 303, a certain buffering effect is provided between the connecting parts to reduce the influence of vibration and impact. When the connecting part is displaced, the buffer spring 303 can adjust its length to maintain the tightness of the connecting part. By tightening the fixing bolt 302, the buffer spring 303 is compressed, thereby increasing the fastening force between the connecting parts. By adjusting the distance of the buckle 301 on the second support frame 2, the fixing plate 4 can be moved on the second support frame 2, thereby adjusting the size of the space occupied by cable laying.

[0032] Reference Figure 1 , Figure 3 and Figure 4A fixing plate 4 is provided at the top of the second support frame 2 on one side of the mounting structure 3, and protrusions 5 are fixed at both ends of one side of the fixing plate 4. An adjusting structure 6 is fixed on the other side of the fixing plate 4. The adjusting structure 6 includes a partition plate 601, a slot 602, an insert plate 603, a through hole 604, a rotating plate 605, a limit pin 606, a nut 607, a reset spring 608 and a reset plate 609. The partition plate 601 is provided on one side of the fixing plate 4, and a slot 602 is fixed on one side of the bottom of the partition plate 601, and an insert plate 603 is fixed on the other side of the bottom of the partition plate 601. Through holes 604 are provided inside the slot 602 and the insert plate 603, and a rotating plate 605 is provided at one end of the through hole 604. A limit pin 606 is provided inside the through hole 604, and a through hole 604 outside the limit pin 606 is provided. A nut 607 is provided at one end, a return spring 608 is provided on the outer side of the limit pin 606 inside the through hole 604, a return plate 609 is provided on the outer side of the limit pin 606 at one end of the return spring 608, one end of the slot 602 is fixedly connected to one side of the partition plate 601, one end of the plug plate 603 is fixedly connected to the other side of the partition plate 601, one end of the limit pin 606 extends to the outer side of the through hole 604 and is fixedly connected to one end of the rotating plate 605, a plurality of groups of partition plates 601 are provided, and the partition plates 601 are evenly spaced on one side of the fixed plate 4, the limit pin 606 and the return plate 609 form a telescopic structure through the nut 607, the limit pin 606 and the through hole 604 form a clamping structure through the nut 607, and a roller 7 is provided on one side of the partition plate 601 inside the fixed plate 4.

[0033] By pressing the rotating plate 605, the limit pin 606 and the reset plate 609 form a telescopic structure through the reset spring 608. Under the elastic force of the reset spring 608, the limit pin 606 can be inserted into the slot 602 and the through hole 604 of the plug plate 603, and by rotating the nut 607, the limit pin 606 forms a locking structure inside the through hole 604, so that the slot 602 and the plug plate 603 are plugged into each other. By adjusting the distance between the partition plates 601, the cables in the bridge can be separated, and the gap distance between the cables can be controlled to prevent the cables from crossing each other.

[0034] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.

Claims

1. A high-voltage power cable laying bridge, comprising a first support frame (1) and a second support frame (2); Features: A second support frame (2) is arranged at the top of the first support frame (1), and mounting structures (3) are arranged on both sides of the second support frame (2), and a fixing plate (4) is arranged at the top of the second support frame (2) on one side of the mounting structure (3), and bumps (5) are fixed at both ends of one side of the fixing plate (4); The other side of the fixed plate (4) is fixed with an adjustment structure (6), the adjustment structure (6) comprising a partition plate (601), a slot (602), an insert plate (603), a through hole (604), a rotating plate (605), a limit pin (606), a nut (607), a reset spring (608) and a reset plate (609), the partition plate (601) is arranged on one side of the fixed plate (4), the slot (602) is fixed on one side of the bottom of the partition plate (601), and the insert plate (603) is fixed on the other side of the bottom of the partition plate (601). 3), the slot (602) and the plug plate (603) are both provided with a through hole (604), one end of the through hole (604) is provided with a rotating plate (605), a limit pin (606) is provided inside the through hole (604), one end of the through hole (604) outside the limit pin (606) is provided with a nut (607), a return spring (608) is provided on the outside of the limit pin (606) inside the through hole (604), and a return plate (609) is provided on the outside of the limit pin (606) at one end of the return spring (608); A roller (7) is provided on one side of the internal partition plate (601) of the fixed plate (4).

2. A high-voltage power cable laying bridge according to claim 1, characterized in that: The mounting structure (3) comprises a buckle (301), a fixing bolt (302), a buffer spring (303) and a limit plate (304); the buckle (301) is arranged at the top end of the second support frame (2); a fixing bolt (302) is arranged inside the buckle (301); a buffer spring (303) is arranged outside the fixing bolt (302) at the bottom end of the buckle (301); and a limit plate (304) is fixed to the top end of the second support frame (2) on one side of the buckle (301).

3. A high-voltage power cable laying bridge according to claim 2, characterized in that: The buckle (301) is slidably connected to the second support frame (2), and the buckle (301) and the protrusion (5) form a snap-fit ​​structure.

4. A high-voltage power cable laying bridge according to claim 2, characterized in that: One end of the buffer spring (303) is fixedly connected to the bottom end of the buckle (301), and the buckle (301) and the second support frame (2) form a telescopic structure through the buffer spring (303).

5. The high-voltage power cable laying bridge according to claim 1, characterized in that: One end of the slot (602) is fixedly connected to one side of the partition plate (601), and one end of the plug plate (603) is fixedly connected to the other side of the partition plate (601).

6. A high-voltage power cable laying bridge according to claim 5, characterized in that: One end of the limiting pin (606) extends to the outside of the through hole (604) and is fixedly connected to one end of the rotating plate (605). The partition plates (601) are provided in a plurality of groups, and the partition plates (601) are distributed at equal intervals on one side of the fixed plate (4).

7. The high-voltage power cable laying bridge according to claim 1, characterized in that: The limiting pin (606) and the reset plate (609) form a telescopic structure through the nut (607), and the limiting pin (606) and the through hole (604) form a snap-fit ​​structure through the nut (607).

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