Groove type bridge

Abstract

The utility model belongs to the technical field of groove type bridge frames, and particularly relates to a groove type bridge frame which comprises L-shaped frame bodies, a plug board is arranged between the outer walls of the two L-shaped frame bodies, and the opposite outer walls of the two L-shaped frame bodies are provided with first plug grooves in sliding connection with the plug board. The bottom of the plug board is provided with a first adjusting assembly capable of enabling the two L-shaped frame bodies to move relative to each other, the two L-shaped frame bodies and the plug board form a groove-type bridge frame main body, the top of the groove-type bridge frame main body is provided with an adjustable cover plate mechanism, and the top of the plug board is provided with a plurality of bunching mechanisms capable of fixing cables; according to the utility model, the distance between the two L-shaped frame bodies can be adjusted according to the thickness of cables or the number of the cables, so that the use flexibility of the equipment is improved, the situation that the cables are too crowded during installation and heat dissipation of the cables is affected can be avoided, and the practicability of the equipment is improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of trough type bridge frames, and in particular relates to a trough type bridge frame. Background Art

[0002] Trough cable trays, also known as trough-type cable trays, are fully enclosed cable trays ideal for laying computer cables, communications cables, thermocouple cables, and other control cables for highly sensitive systems. They effectively shield control cables from interference and protect cables from highly corrosive environments. Galvanized cable trays are metal structures used to install cables and conductors. They offer excellent corrosion resistance and effectively prevent damage in humid environments or chemically corrosive environments.

[0003] Problems with existing technologies:

[0004] The trough-type bridge currently in use has certain limitations. When faced with cables of different thicknesses or when a large number of cables need to be accommodated, the cables often accumulate and become entangled in the bridge. This situation not only easily causes mutual interference between cables, which is not conducive to the stable management of the lines, but may also hinder the effective heat dissipation of the cables, thereby weakening the efficiency of the entire equipment. Utility Model Content

[0005] The purpose of the utility model is to provide a trough-type bridge frame, which can adjust the distance between the two L-shaped frames according to the thickness of the cables or the number of cables, thereby improving the flexibility of equipment use, avoiding excessive congestion during cable installation, affecting the heat dissipation of the cables, and improving the practicality of the equipment.

[0006] The technical solutions adopted by this utility model are as follows:

[0007] A trough-type bridge frame, comprising an L-shaped frame body, a plug-in board is provided between the outer walls of two L-shaped frames, the outer walls of the two L-shaped frames facing each other are each provided with a first plug-in slot slidably connected to the plug-in board, the bottom of the plug-in board is provided with a first adjustment component that can move the two L-shaped frames relative to each other, the two L-shaped frames and the plug-in board form a trough-type bridge frame body, the top of the trough-type bridge frame body is provided with an adjustable cover mechanism, and the top of the plug-in board is provided with a plurality of cable harness mechanisms that can fix cables;

[0008] The cover plate mechanism includes a first L-shaped cover plate arranged on the top of the trough-type bridge frame body, a second L-shaped cover plate is slidably installed on the inner top of the first L-shaped cover plate, a mounting tube is fixed on the top of the first L-shaped cover plate, an internal threaded block is fixed on the inner side of the mounting tube, a first mounting block is fixed on the top of the second L-shaped cover plate and on one side of the mounting tube, a second screw rod threadedly connected to the internal threaded block is rotatably installed on one side of the first mounting block, one end of the second screw rod extends into the mounting tube, and the other end of the second screw rod is fixed to a first rotating wheel, a plurality of second guide rods are fixed on the inner side of the first L-shaped cover plate, and a second guide hole slidably connected to the second guide rod is opened on one side of the second L-shaped cover plate.

[0009] A clamping strip is fixed on the inner side of each of the first L-shaped cover plate and the second L-shaped cover plate, and the two clamping strips are symmetrical to each other. The outer walls of the two L-shaped frames are vertically and equidistantly provided with a plurality of clamping slots cooperating with the clamping strips.

[0010] The outer wall of the L-shaped frame is provided with a plurality of first heat dissipation holes, and the outer walls of the first L-shaped cover plate and the second L-shaped cover plate are provided with a plurality of second heat dissipation holes.

[0011] The first adjusting component includes a fixed block fixed at the bottom of the plug-in board and located between the two L-shaped frames, a double-headed screw is rotatably installed on one side of the fixed block, and a moving block slidably connected to the plug-in board is screwed on the outer wall of the double-headed screw and located on both sides of the fixed block, and two connecting rods rotatably connected to the bottom of the L-shaped frame are rotatably installed at the bottom of the moving block, and a second rotating wheel is fixed at both ends of the double-headed screw, and a square sleeve is fixed at the bottom of the two L-shaped frames, and a square guide rod slidably connected to the square sleeve is fixed on both sides of the fixed block.

[0012] The wiring harness mechanism includes a plug-in plate at the top and multiple sockets fixed between the two L-shaped frames, a buckle inserted inside the socket, a mounting plate fixed on the outer wall of the buckle and located above the socket, multiple arc-shaped snap rings fixed on the top of the mounting plate, a second mounting block fixed on the top of the socket, multiple plug-in rods fixed on one side of the second mounting block, a third mounting block provided on the bottom of the mounting plate, a second plug-in groove cooperating with the plug-in rod is provided on one side of the third mounting block, and support blocks slidably connected to the bottom of the L-shaped frame are provided on both sides of the top of the mounting plate.

[0013] The technical effects achieved by this utility model are:

[0014] The first L-shaped cover plate and the second L-shaped cover plate are screwed together to form a circle, and the second L-shaped cover plate is screwed together to form a circle. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic diagram of the front three-dimensional structure of the utility model;

[0016] Figure 2 This is a schematic diagram of the three-dimensional structure of the utility model when viewed from above;

[0017] Figure 3 This is a schematic diagram of the three-dimensional structure of the cover mechanism of the utility model;

[0018] Figure 4 It is a schematic diagram of the three-dimensional structure of the wire harness mechanism of the present utility model.

[0019] In the accompanying drawings, the components represented by the reference numerals are as follows:

[0020] 1. L-shaped frame; 2. First plug-in slot; 3. Plug-in plate; 4. Fixed block; 5. Double-ended screw; 6. Moving block; 7. Connecting rod; 8. Square sleeve; 9. Square guide rod; 10. First L-shaped cover plate; 11. Second L-shaped cover plate; 12. Mounting tube; 13. First mounting block; 14. Second screw; 15. Internal thread block; 16. Second guide rod; 17. Clip strip; 18. Clip slot; 19. First heat dissipation hole; 20. Second heat dissipation hole; 21. Card seat; 22. Buckle; 23. Mounting plate; 24. Arc-shaped snap ring; 25. Support block; 26. Second mounting block; 27. Plug-in rod. DETAILED DESCRIPTION

[0021] In order to make the purpose and advantages of the present invention more clearly understood, the present invention is described in detail below with reference to the following embodiments. It should be understood that the following text is only used to describe one or several specific embodiments of the present invention and does not strictly limit the scope of protection of the present invention.

[0022] like Figure 1-Figure 3 As shown, a trough-type bridge comprises an L-shaped frame 1, a plug-in board 3 is provided between the outer walls of the two L-shaped frames 1, and the outer walls of the two L-shaped frames 1 facing each other are provided with a first plug-in slot 2 which is slidably connected to the plug-in board 3. The bottom of the plug-in board 3 is provided with a first adjustment component which can make the two L-shaped frames 1 move relative to each other. The two L-shaped frames 1 and the plug-in board 3 form a trough-type bridge body, and the top of the trough-type bridge body is provided with an adjustable cover mechanism. The top of the plug-in board 3 is provided with a plurality of cable-fixing bundle mechanisms. The structure is simple, the distance between the two L-shaped frames 1 can be adjusted, and different types of cables can be installed conveniently, thereby increasing the flexibility and practicality of the equipment.

[0023] The cover mechanism includes a first L-shaped cover plate 10 provided on the top of the trough-type bridge frame body, a second L-shaped cover plate 11 is slidably installed on the inner top of the first L-shaped cover plate 10, a mounting tube 12 is fixed on the top of the first L-shaped cover plate 10, an internal thread block 15 is fixed on the inner side of the mounting tube 12, a first mounting block 13 is fixed on the top of the second L-shaped cover plate 11 and on one side of the mounting tube 12, a second screw rod 14 threadedly connected to the internal thread block 15 is rotatably installed on one side of the first mounting block 13, one end of the second screw rod 14 extends into the mounting tube 12, and the other end of the second screw rod 14 is fixed with a first rotating wheel, a plurality of second guide rods 16 are fixed on the inner side of the first L-shaped cover plate 10, and a second guide hole slidably connected to the second guide rod 16 is opened on one side of the second L-shaped cover plate 11.

[0024] According to the above structure, the second screw rod 14 is rotated, and the second screw rod 14 is screwed to the internal thread block 15, thereby driving the first L-shaped cover plate 10 on the mounting tube 12 to move, and adjusting the distance between the first L-shaped cover plate 10 and the second L-shaped cover plate 11, so as to adapt to the adjustment of the width of the rear groove type bridge frame body, which is more practical and convenient for the normal use of the equipment.

[0025] like Figure 1-Figure 3 As shown, a clamping strip 17 is fixed on the inner side of the first L-shaped cover plate 10 and the second L-shaped cover plate 11, and the two clamping strips 17 are symmetrical to each other. The outer walls of the two L-shaped frames 1 are vertically equidistantly provided with a plurality of clamping slots 18 that cooperate with the clamping strips 17. The structure is simple and the operation is convenient. Through the cooperation of the clamping strips 17 and the clamping slots 18, the first L-shaped cover plate 10 and the second L-shaped cover plate 11 can be stably fixed, and the fixed height of the first L-shaped cover plate 10 and the second L-shaped cover plate 11 can also be adjusted, thereby adjusting the height of the trough-type bridge frame, thereby improving the flexibility and practicality of the equipment.

[0026] like Figure 1-Figure 3 As shown, the outer wall of the L-shaped frame 1 is provided with a plurality of first heat dissipation holes 19, and the outer walls of the first L-shaped cover plate 10 and the second L-shaped cover plate 11 are provided with a plurality of second heat dissipation holes 20, which facilitates the heat dissipation of the cables in the trough-type bridge and improves the use effect of the equipment.

[0027] like Figure 1 As shown, the first adjustment component includes a fixed block 4 at the bottom of the plug-in board 3 and is located between the two L-shaped frames 1. A double-headed screw rod 5 is rotatably installed on one side of the fixed block 4. The outer wall of the double-headed screw rod 5 and the two sides of the fixed block 4 are screwed with moving blocks 6 that are slidably connected to the plug-in board 3. Two connecting rods 7 that are rotatably connected to the bottom of the L-shaped frame 1 are rotatably installed on the bottom of the moving block 6. A second rotating wheel is fixed at both ends of the double-headed screw rod 5. A square sleeve 8 is fixed at the bottom of the two L-shaped frames 1. Square guide rods 9 that are slidably connected to the square sleeve 8 are fixed on both sides of the fixed block 4.

[0028] According to the above structure, by rotating the double-headed screw 5, the double-headed screw 5 drives the moving block 6 to move, and the moving block 6 drives the L-shaped frame 1 to move through the connecting rod 7, and then cooperates with the plug-in board 3 to adjust the distance between the two L-shaped frames 1, and then adjust the width of the trough-type bridge body to adapt to different types of cables, thereby improving the flexibility of equipment use and increasing the practicality of the equipment.

[0029] like Figure 2 and Figure 4 As shown, the wiring harness mechanism includes a plurality of sockets 21 fixed on the top of the plug-in board 3 and located between the two L-shaped frames 1, a buckle 22 is inserted into the inside of the socket 21, and a mounting plate 23 is fixed on the outer wall of the buckle 22 and located above the socket 21, and a plurality of arc-shaped snap rings 24 are fixed on the top of the mounting plate 23, a second mounting block 26 is fixed on the top of the socket 21, and a plurality of plug-in rods 27 are fixed on one side of the second mounting block 26, a third mounting block is provided at the bottom of the mounting plate 23, and a second plug-in groove cooperating with the plug-in rod 27 is opened on one side of the third mounting block, and support blocks 25 slidingly connected to the bottom of the L-shaped frame 1 are provided on both sides of the top of the mounting plate 23.

[0030] According to the above structure, through the cooperation of the socket 21 and the buckle 22, it is convenient to fix the arc-shaped clamping ring 24 on the mounting plate 23 on the plug-in board 3. The provided support block 25 contacts the inner bottom wall of the L-shaped frame 1, which can further support the mounting plate 23. The provided arc-shaped clamping ring 24 can fix the cables, so that the cables can be neatly classified, which is convenient for subsequent maintenance and replacement. At the same time, it also solves the problem of heat accumulation due to cable entanglement, thereby reducing the cable life.

[0031] The working principle of the present invention is as follows: when in use, the double-headed screw rod 5 is rotated, and the double-headed screw rod 5 drives the moving block 6 to move, and the moving block 6 drives the L-shaped frame 1 to move through the connecting rod 7, and then cooperates with the plug-in plate 3 to adjust the distance between the two L-shaped frames 1, and then adjust the width of the trough-type bridge frame body to adapt to different types of cables. The buckle 22 is inserted into the clamping seat 21, and the arc-shaped clamping ring 24 is fixed. The cable is clamped on the arc-shaped clamping ring 24, and then the clamping strip 17 on the first L-shaped cover plate 10 and the second L-shaped cover plate 11 is aligned with the clamping groove 18 of corresponding height. Then the second screw rod 14 is rotated, and the second screw rod 14 is screwed with the internal thread block 15, thereby driving the first L-shaped cover plate 10 on the mounting tube 12 to move and adjust the distance between the first L-shaped cover plate 10 and the second L-shaped cover plate 11, so as to adapt to the distance between the two L-shaped frames 1 after adjustment, and realize rapid installation and fixation after cable laying.

[0032] The above description is merely a preferred embodiment of the present invention. It should be noted that those skilled in the art may make various improvements and modifications without departing from the principles of the present invention, and such improvements and modifications should be considered within the scope of protection of the present invention. Structures, devices, and operating methods not specifically described or explained in this invention shall, unless otherwise specified or limited, be implemented in accordance with conventional means in the art.

Claims

1. A trough-type bridge, comprising an L-shaped frame (1), characterized in that: A plug-in board (3) is provided between the outer walls of the two L-shaped frames (1), and the outer walls of the two L-shaped frames (1) facing each other are provided with a first plug-in slot (2) slidably connected to the plug-in board (3), and a first adjustment component is provided at the bottom of the plug-in board (3) to enable the two L-shaped frames (1) to move relative to each other, and the two L-shaped frames (1) and the plug-in board (3) form a trough-type bridge frame body, and an adjustable cover mechanism is provided at the top of the trough-type bridge frame body, and a plurality of cable harness mechanisms are provided at the top of the plug-in board (3) to fix cables; The cover plate mechanism includes a first L-shaped cover plate (10) provided on the top of the trough-type bridge frame body, a second L-shaped cover plate (11) is slidably mounted on the inner top of the first L-shaped cover plate (10), a mounting tube (12) is fixed on the top of the first L-shaped cover plate (10), an internal thread block (15) is fixed on the inner side of the mounting tube (12), a first mounting block (13) is fixed on the top of the second L-shaped cover plate (11) and located on one side of the mounting tube (12), a second screw rod (14) threadedly connected to the internal thread block (15) is rotatably mounted on one side of the first mounting block (13), one end of the second screw rod (14) extends into the mounting tube (12), and a first rotating wheel is fixed on the other end of the second screw rod (14), a plurality of second guide rods (16) are fixed on the inner side of the first L-shaped cover plate (10), and a second guide hole slidably connected to the second guide rod (16) is opened on one side of the second L-shaped cover plate (11).

2. The trough type bridge according to claim 1, characterized in that: A clamping strip (17) is fixed on the inner side of each of the first L-shaped cover plate (10) and the second L-shaped cover plate (11), and the two clamping strips (17) are symmetrical to each other. The outer walls of the two L-shaped frames (1) are provided with a plurality of clamping slots (18) that cooperate with the clamping strips (17) at equal intervals in the vertical direction.

3. The trough type bridge according to claim 1, characterized in that: The outer wall of the L-shaped frame (1) is provided with a plurality of first heat dissipation holes (19), and the outer walls of the first L-shaped cover plate (10) and the second L-shaped cover plate (11) are provided with a plurality of second heat dissipation holes (20).

4. The trough type bridge according to claim 1, characterized in that: The first adjustment component includes a fixed block (4) located at the bottom of the plug-in board (3) and fixed between the two L-shaped frames (1), a double-headed screw (5) is rotatably installed on one side of the fixed block (4), and a moving block (6) slidably connected to the plug-in board (3) is screwed on the outer wall of the double-headed screw (5) and located on both sides of the fixed block (4), and two connecting rods (7) rotatably connected to the bottom of the L-shaped frame (1) are rotatably installed on the bottom of the moving block (6), a second rotating wheel is fixed at both ends of the double-headed screw (5), a square sleeve (8) is fixed at the bottom of the two L-shaped frames (1), and a square guide rod (9) slidably connected to the square sleeve (8) is fixed on both sides of the fixed block (4).

5. The trough type bridge according to claim 1, characterized in that: The wiring harness mechanism includes a plurality of holders (21) fixed on the top of a plug-in board (3) and located between two L-shaped frames (1), a buckle (22) inserted into the inside of the holder (21), a mounting plate (23) fixed on the outer wall of the buckle (22) and located above the holder (21), a plurality of arc-shaped snap rings (24) fixed on the top of the mounting plate (23), a second mounting block (26) fixed on the top of the holder (21), a plurality of plug-in rods (27) fixed on one side of the second mounting block (26), a third mounting block provided on the bottom of the mounting plate (23), a second plug-in slot cooperating with the plug-in rod (27) provided on one side of the third mounting block, and support blocks (25) slidably connected to the bottom of the L-shaped frame (1) provided on both sides of the top of the mounting plate (23).

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