Adjustable cable bridge

Abstract

The utility model discloses an adjustable cable bridge which comprises two side frames, the upper ends of the side frames are provided with sliding grooves, the sliding grooves are L-shaped, the surfaces of the side frames are provided with a plurality of holes distributed at equal intervals, the upper ends of the side frames are provided with cover plates, the bottom ends of the cover plates are connected with the sliding grooves in a sliding mode, an adjusting plate is arranged between the two cover plates, and the adjusting plate is connected with the sliding grooves in a sliding mode. The two ends of the adjusting plate are movably connected with cover plates, the sides, close to each other, of the two side frames are provided with supports, the supports are hollow, a connecting rod is arranged between the two supports, the two ends of the connecting rod are slidably connected with the supports, a cavity is formed in the connecting rod, and an adjusting device is arranged in the cavity. The adjustable cable bridge comprises two side frames, extending plates are arranged on the sides, away from each other, of the two side frames, sleeves are arranged in the front ends and the rear ends of the extending plates, damping rods are slidably connected into the sleeves, and according to the adjustable cable bridge, the width can be adjusted, and damping can be provided.

Description

Technical Field

[0001] The utility model relates to the technical field of cable bridges and discloses a tray-type cable bridge. Background Art

[0002] Cable trays are divided into trough type, tray type, ladder type, grid type and other structures, and are composed of brackets, brackets and installation accessories. The cable trays in buildings can be erected independently or laid on various buildings (structures) and pipe gallery brackets. They should have the characteristics of simple structure, beautiful shape, flexible configuration and convenient maintenance. All parts must be galvanized. For cable trays installed in the open air outside the building, if they are near the seaside or in a corrosion zone, the material must have the physical properties of corrosion resistance, moisture resistance, good adhesion and high impact resistance. The tray type cable tray is the most widely used in petroleum, chemical industry, light industry, telecommunications and other fields. It has the advantages of light weight, large load, beautiful shape, simple structure and convenient installation. It is suitable for the installation of power cables and the laying of control cables.

[0003] The patent number CN220066733U in the prior art introduces a cable tray, including a cable tray main body, a support leg is installed at the bottom of the cable tray main body, a transverse partition is clamped on the inner side wall of the cable tray main body, and vertical partitions are clamped on the transverse partition and the bottom of the inner cavity of the cable tray main body. The relative inner side walls of the cable tray main body are provided with a plurality of rows of connecting sockets at equal intervals from top to bottom, and each row of connecting sockets is arranged at equal intervals. A card slot is provided in the connecting socket, and a plurality of card plates 2 are arranged at equal intervals on both sides of the bottom of the transverse partition, and the card plate 2 is inserted into the card slot. A plurality of rows of card holes are provided on the bottom of the inner cavity of the cable tray main body and on the top of the transverse partition, and each row of card holes is arranged at equal intervals. A plurality of card plates 1 are arranged at equal intervals on the lower part of the vertical partition, and the card plates 1 are clamped in the card holes. This structure can make full use of the space of the cable tray main body, so that it can adapt to the separated arrangement of a variety of different cables and has better applicability.

[0004] However, the patents in the prior art have the following disadvantages:

[0005] (1) The patent in the prior art cannot adjust the width of the bridge when in use. In different application scenarios, bridges of different sizes are required. A bridge with adjustable width has a wider range of applications.

[0006] (2) The prior art patents cannot provide shock absorption when in use. When the bridge frame shakes, the parts inside the bridge frame and the cables will collide and rub, causing damage to the cables and reducing the life of the bridge frame. Utility Model Content

[0007] The technical problem to be solved by the utility model is to overcome the above technical defects and provide an adjustable cable bridge which can not only adjust the width but also provide shock absorption.

[0008] In order to solve the above-mentioned technical problems, the utility model provides the following technical solutions: an adjustable cable tray, comprising two side frames, the upper ends of the side frames are provided with a slide groove, the slide groove is L-shaped, the surface of the side frame is provided with a plurality of holes distributed at equal intervals, the upper ends of the side frames are provided with a cover plate, the bottom ends of the cover plate are slidably connected to the slide groove, an adjustment plate is provided between the two cover plates, the cover plates are movably connected at both ends of the adjustment plate, a bracket is provided on the side where the two side frames are close to each other, the bracket is hollow inside, a connecting rod is provided between the two brackets, the two ends of the connecting rod are slidably connected to the bracket, a cavity is provided inside the connecting rod, an adjustment device is provided inside the cavity, an extension plate is provided on the side where the two side frames are away from each other, sleeves are provided inside the front and rear ends of the extension plate, and a damping rod is slidably connected inside the sleeve.

[0009] Furthermore, a base is provided at one end of the bracket close to the side frame, a screw is movably connected inside the base, a nut is threadedly connected to one end of the screw, and a plurality of equidistantly distributed sockets are provided on the upper end surface of the bracket.

[0010] Furthermore, a mounting seat is provided at the upper end of the damping rod, a baffle is provided at the lower end of the damping rod, a limiting ring is provided on the surface of the damping rod, a first spring is provided between the limiting ring and the sleeve, and the first spring is hooked around the damping rod.

[0011] Furthermore, a second spring is provided between the baffle plate and the sleeve, and the first spring and the second spring are both sleeved on the damping rod.

[0012] Furthermore, the adjusting device comprises a stud, the stud is rotatably connected to a connecting rod, a knob is provided at the bottom end of the stud, and a cross bar is threadedly connected to the surface of the stud.

[0013] Furthermore, the cross bar is slidably connected to the cavity, and the upper ends of both sides of the cross bar are provided with pins, the pins penetrate the connecting rod, and the pins are plugged into the sockets.

[0014] Compared with the prior art, the beneficial effects achieved by the utility model are:

[0015] (1) The utility model solves the problem that the existing cable tray cannot adjust its width by providing an adjustment device. Rotating the knob can rotate the stud, move the cross bar downward, and then pull the pin out of the socket. Pulling the side frame can make the connecting rod slide in the bracket to adjust the width of the two side frames. Rotating the knob in the opposite direction can move the pin upward, and then the pin enters the socket to fix the connecting rod, thereby realizing free adjustment of the width of the cable tray and having a wider range of applications.

[0016] (2) The utility model solves the problem that the existing cable bridge cannot provide shock absorption by setting the first spring and the second spring. When the bridge vibrates and moves up and down, the sleeve moves in the vertical direction, and the sleeve squeezes the first spring to deform it. The first spring absorbs the upward potential energy of the bridge. The sleeve squeezes the second spring to deform it, and the second spring absorbs the downward potential energy of the bridge, thereby maintaining the stability of the bridge and achieving shock absorption. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a three-dimensional structural schematic diagram of an adjustable cable tray of the utility model;

[0018] Figure 2 This is a schematic diagram of the structure of an adjusting device of an adjustable cable tray of the utility model;

[0019] Figure 3 This is a schematic diagram of the internal structure of a sleeve of an adjustable cable tray of the utility model;

[0020] Figure 4 The utility model is an adjustable cable bridge Figure 1 Enlarged view of point A in the middle;

[0021] Figure 5 The utility model is an adjustable cable bridge Figure 1 Enlarged view of point B in the middle;

[0022] Figure 6 The utility model is an adjustable cable bridge Figure 1 Enlarged view of point C in the middle;

[0023] Among them: 1. side frame; 101. slide groove; 102. extension plate; 103. sleeve; 104. hole; 2. cover plate; 201. adjustment plate; 3. bracket; 301. base; 302. screw; 303. nut; 304. socket; 4. connecting rod; 401. cavity; 5. adjustment device; 501. stud; 502. knob; 503. cross bar; 504. pin; 6. damping rod; 601. mounting seat; 602. baffle; 603. limit ring; 604. first spring; 605. second spring. DETAILED DESCRIPTION

[0024] 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.

[0025] See also Figure 1-6 An adjustable cable bridge includes a side frame 1, the side frame 1 has two, the upper end of the side frame 1 has a slide 101, the slide 101 is L-shaped, the upper end of the side frame 1 has a cover plate 2, the cover plate 2 can block rainwater to prevent rainwater from contacting the cable, the bottom end of the cover plate 2 is slidably connected to the slide 101, and it is easy to install. There is an adjustment plate 201 between the two cover plates 2, and the two ends of the adjustment plate 201 are movably connected to the cover plate 2. The adjustment plate 201 can slide in the cover plate 2 to adapt to the width of the bridge, and the two side frames 1 are close to each other. There are brackets on both sides 3, used to support cables, the bracket 3 is hollow inside, there is a connecting rod 4 between the two brackets 3, the two ends of the connecting rod 4 are slidably connected to the bracket 3, there is a cavity 401 inside the connecting rod 4, there is an adjusting device 5 inside the cavity 401, the distance between the two side frames 1 can be adjusted, the two side frames 1 are each provided with an extension plate 102 on one side away from each other, which is convenient for the installation of the bridge, the extension plate 102 is provided with a sleeve 103 at both ends, the sleeve 103 is slidably connected with a damping rod 6 inside, and the bridge can move in the vertical direction along the damping rod 6.

[0026] Specifically, the adjustment device 5 includes a stud 501, which is rotatably connected to the connecting rod 4. A knob 502 is provided at the bottom of the stud 501 to facilitate the rotation of the stud 501. A cross bar 503 is threadedly connected to the surface of the stud 501. The cross bar 503 is slidably connected to the cavity 401. The cross bar 503 moves up and down with the rotation of the stud 501. There are pins 504 on the upper ends of both sides of the cross bar 503. The pins 504 pass through the connecting rod 4. The pins 504 are plugged into the socket 304, so that the connecting rod 4 can be fixed in the bracket 3.

[0027] Through the above technical solution, rotating the knob 502 can rotate the stud 501, move the cross bar 503 downward, and then pull the latch 504 away from the socket 304, and pull the side frame 1 to make the connecting rod 4 slide in the bracket 3, thereby adjusting the distance between the two side frames 1.

[0028] Specifically, the surface of the side frame 1 has a plurality of holes 104 distributed at equal intervals, and the position of the bracket 3 can be adjusted at will according to the holes 104. The bracket 3 has a base 301 at one end close to the side frame 1, and a screw 302 is movably connected inside the base 301. The screw 302 can be inserted into the hole 104 to fix the bracket 3. A nut 303 is threadedly connected to one end of the screw 302 to fix the screw 302. The upper end surface of the bracket 3 has a socket 304, and there are multiple sockets 304.

[0029] Through the above technical solution, the bracket 3 is placed on one side of the side frame 1, the screw 302 is inserted into the hole 104, and then fixed with the nut 303, so that the bracket 3 can be fixed on the side frame 1, and the spacing of the bracket 3 can be changed.

[0030] Specifically, a mounting seat 601 is provided at the upper end of the damping rod 6, which is convenient for installing the bridge frame on the wall panel. A baffle plate 602 is provided at the bottom end of the damping rod 6. A limiting ring 603 is provided on the surface of the damping rod 6. A first spring 604 is provided between the limiting ring 603 and the sleeve 103. The first spring 604 is hooked around the damping rod 6. A second spring 605 is provided between the baffle plate 602 and the sleeve 103. The first spring 604 and the second spring 605 are both hooked around the damping rod 6. When the sleeve 103 moves in the vertical direction, it will squeeze the first spring 604 and the second spring 605. The damping rod 6 can absorb the elastic potential energy of the first spring 604 and the second spring 605 to prevent the bridge frame from shaking up and down repeatedly.

[0031] Through the above technical solution, when the bridge frame vibrates and moves up and down, the sleeve 103 squeezes the first spring 604 and causes it to deform. The first spring 604 will absorb the upward potential energy of the bridge frame. The sleeve 103 squeezes the second spring 605 to deform. The second spring 605 will absorb the downward potential energy of the bridge frame, thereby maintaining the stability of the bridge frame.

[0032] When in use, place the bracket 3 on one side of the side frame 1, insert the screw 302 into the hole 104, and then fix it with the nut 303, so that the bracket 3 can be fixed on the side frame 1, and then rotate the knob 502 to rotate the stud 501, so that the cross bar 503 moves downward, and then pull the pin 504 away from the socket 304, pull the side frame 1 to adjust the distance between the two side frames 1, and then rotate the knob 502 in the opposite direction to move the pin 504 upward, so that the pin 504 enters the socket 304, fix the connecting rod 4, and then install the cover plate 2 above the side frame 1, and then it can start using.

[0033] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0034] Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. An adjustable cable tray, comprising a side frame (1), characterized in that: There are two side frames (1), the upper end of the side frame (1) is provided with a slide groove (101), the slide groove (101) is L-shaped, the surface of the side frame (1) is provided with a plurality of holes (104) distributed at equal intervals, the upper end of the side frame (1) is provided with a cover plate (2), the bottom end of the cover plate (2) is slidably connected to the slide groove (101), an adjustment plate (201) is provided between the two cover plates (2), the two ends of the adjustment plate (201) are movably connected to the cover plate (2), and the two side frames (1) are provided with a bracket ( 3), the interior of the bracket (3) is hollow, a connecting rod (4) is provided between the two brackets (3), the two ends of the connecting rod (4) are slidably connected to the bracket (3), a cavity (401) is provided inside the connecting rod (4), an adjustment device (5) is provided inside the cavity (401), and the two side frames (1) are provided with extension plates (102) on the side away from each other, sleeves (103) are provided inside the front and rear ends of the extension plate (102), and a damping rod (6) is slidably connected inside the sleeve (103).

2. The adjustable cable tray according to claim 1, characterized in that: The bracket (3) is provided with a base (301) at one end close to the side frame (1), a screw rod (302) is movably connected inside the base (301), a nut (303) is threadedly connected to one end of the screw rod (302), and a plurality of equally spaced jacks (304) are provided on the upper surface of the bracket (3).

3. The adjustable cable tray according to claim 1, characterized in that: The upper end of the damping rod (6) is provided with a mounting seat (601), the lower end of the damping rod (6) is provided with a baffle (602), the surface of the damping rod (6) is provided with a limiting ring (603), a first spring (604) is provided between the limiting ring (603) and the sleeve (103), and the first spring (604) is hooked around the damping rod (6).

4. The adjustable cable tray according to claim 3, characterized in that: A second spring (605) is provided between the baffle plate (602) and the sleeve (103), and the first spring (604) and the second spring (605) are both sleeved on the damping rod (6).

5. The adjustable cable tray according to claim 1, characterized in that: The adjusting device (5) comprises a stud (501), wherein the stud (501) is rotatably connected to the connecting rod (4), a knob (502) is provided at the bottom end of the stud (501), and a cross bar (503) is threadedly connected to the surface of the stud (501).

6. The adjustable cable tray according to claim 5, characterized in that: The cross bar (503) is slidably connected to the cavity (401), and latches (504) are provided at the upper ends of both sides of the cross bar (503). The latches (504) penetrate the connecting rod (4), and the latches (504) are plugged into the sockets (304).

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