Multi-layer composite cable bridge structure

Abstract

The utility model discloses a multilayer composite cable bridge structure, specifically relates to the cable bridge field, including the support bottom plate, the top of support bottom plate is provided with the protective cover plate, the bottom of the inner cavity of support bottom plate is fixedly connected with the limit strip, the both sides of support bottom plate are symmetrically provided with the mounting slot and the first mounting hole, and the mounting slot is provided with the first mounting hole. Second mounting holes are formed in the two sides of the protective cover plate. Single-layer cables are separated through the cooperation of the separation transverse plate, the separation vertical plate and the limiting strip, the situation that the cables are mutually wound, and the later maintenance effect is affected is avoided, the fastening pressing plate is controlled to be extruded by rotating the rotating screw head, fixing is convenient, and through the cooperation of the first threaded rod and the installation clamping groove, the cable can be fixed conveniently. And the supporting plate is placed at the top of the partition transverse plate, so that the layering effect is achieved, cables can be completely placed through the top opening of the supporting bottom plate, installation and combined use are convenient, and the use effect is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of cable bridges, and more specifically, to a multi-layer composite cable bridge structure. Background Art

[0002] Cable trays are divided into trough type, tray type, ladder type, grid type and other structures, and are composed of brackets, supports and installation accessories. The cable trays can be erected independently in buildings or laid on various buildings (structures) and pipe gallery brackets. Existing cable trays have single-bay and multi-bay structures. The multi-bay cable tray can lay cables of various voltage levels in different bays to meet the requirements of safe use.

[0003] The Chinese patent application number CN202222884966.9 discloses a multi-layer cable tray with a wiring structure, including a cable tray body and a first wiring board arranged inside the cable tray body, and a second wiring board arranged below the first wiring board. Sliders are welded on both sides of the outer surfaces of the first wiring board and the second wiring board, and a first limit frame is provided on the upper outer surface of the first wiring board and the second wiring board. The multi-layer cable tray with a wiring structure described in the cable tray can facilitate users to use the cable tray according to the usage situation. The entire cable tray is multi-layered, which can facilitate wiring and also limit the cables, avoiding confusion and facilitating later use effects, bringing better usage prospects.

[0004] Then, combined with the drawings in its specification, it can be seen that the middle partition of the bridge is installed in a sliding manner. When the cables are layered, the cables need to be placed on the top of the partition, and the partition is slid and installed inside the bridge to achieve the layering of the cables. When the overall length is long and there are many layers, it is inconvenient to install and use in combination, and it is inconvenient to separate and limit the cables, which affects the use effect. Utility Model Content

[0005] In order to overcome the above-mentioned defects of the prior art, the present invention provides a multi-layer composite cable tray structure to solve the problems raised in the above-mentioned background technology.

[0006] To achieve the above-mentioned object, the present invention provides the following technical solution: a multi-layer composite cable tray structure, comprising a supporting base plate, a protective cover plate provided on the top of the supporting base plate, a limit strip fixedly connected to the bottom of the inner cavity of the supporting base plate, a mounting slot and a first mounting hole symmetrically provided on both sides of the supporting base plate, a second mounting hole provided on both sides of the protective cover plate, and a first positioning hole and a second positioning hole provided on the top of the protective cover plate;

[0007] A partitioning horizontal plate is provided in the middle of the supporting bottom plate, a plurality of partitioning vertical plates are fixedly connected to the bottom of the partitioning horizontal plate, a positioning block is fixedly connected to the bottom of the partitioning vertical plate, a slot is provided at the bottom of the positioning block, and support blocks are fixedly connected to the top ends of the partitioning horizontal plate;

[0008] A second threaded rod is inserted in the middle of the partition horizontal plate, and both ends of the second threaded rod are connected with a rotating screw head and a fastening pressure plate. A first threaded rod is inserted in the middle of the partition vertical plates on both sides, and one end of the first threaded rod is sleeved with a threaded cap. A support plate is provided on the top of the partition horizontal plate, and a plurality of positioning strips are fixedly connected to the top of the support plate.

[0009] Preferably, the vertical dividing plates correspond to the limiting bars one-to-one, the card slots are adapted to the limiting bars, and the cross-sectional shape of the inner cavity of the card slots is set to be an isosceles trapezoid.

[0010] Preferably, the first threaded rod corresponds to the mounting slot, the inner cavity width of the mounting slot is adapted to the diameter of the first threaded rod, and the threaded cap is arranged on the outside of the supporting base plate.

[0011] Preferably, the rotating screw head is fixed to the top of the second threaded rod, the bottom end of the second threaded rod is rotatably connected to the fastening plate, and the bottom wall of the fastening plate is configured as an arc-shaped structure.

[0012] Preferably, the support plate is located between two support blocks, and a plurality of third positioning holes are opened in the middle of the support plate. The third positioning holes correspond to the rotating screw heads, and the size of the third positioning holes is larger than the diameter of the rotating screw heads.

[0013] Preferably, the positioning strips correspond to the partition vertical plates one by one, the positioning strips are located in the middle of the slot at the bottom of the top positioning block, the first positioning hole corresponds to the support block, and the rotating screw head corresponds to the second positioning hole.

[0014] Preferably, the plurality of second mounting holes respectively correspond to the first mounting holes and the mounting slots, and the cross-sectional shapes of the first mounting holes and the second mounting holes are both configured as bar-shaped holes.

[0015] The technical effects and advantages of this utility model are:

[0016] 1. The utility model first separates the single-layer cables by setting the separation horizontal plate, the separation vertical plate and the limit strip, so as to avoid the cables from being entangled with each other and affecting the later maintenance effect. The fastening pressing plate is squeezed by rotating the rotating screw head, which is convenient for fixation. The first threaded rod and the installation slot cooperate to facilitate the installation of the separation horizontal plate and realize the layering effect by placing the support plate on the top of the separation horizontal plate. All cables can be placed through the top opening of the supporting bottom plate, which is convenient for installation and combined use, and improves the use effect.

[0017] 2. The utility model can also limit and fix the partition vertical plate through the cooperation of the positioning block, the card slot, the positioning strip and the limit strip, and the third positioning hole corresponds to the rotating screw head, which does not affect the rotation of the rotating screw head. The support plate is limited by the support block, and the support block extends to the inside of the first positioning hole, which is convenient for installing and fixing the protective cover plate. The second mounting hole cooperates with the first mounting hole to facilitate fixing the protective cover plate to the top of the support base plate, which is convenient for fixed use.

[0018] In summary, through the mutual influence of the above-mentioned multiple effects, the partitioning horizontal plate and the support plate can be conveniently fixed on the top of the support base plate, and the single-layer cables can be separated by the partitioning vertical plate, and the cable layering can be achieved through multiple partitioning horizontal plates and support plates, and the installation, placement and use of the cables are convenient, and the installation and combination use are convenient, thereby improving the use effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a schematic diagram of the overall structure of the utility model.

[0020] Figure 2 This is a structural diagram of the support base plate of the utility model.

[0021] Figure 3 This is a structural diagram of the protective cover of the utility model.

[0022] Figure 4 This is a structural diagram of the support plate of the utility model.

[0023] Figure 5 This is a structural diagram of the partition horizontal plate of the utility model.

[0024] The accompanying drawings are marked as follows: 1. Support base plate; 2. Limiting strip; 3. Mounting slot; 4. First mounting hole; 5. Protective cover; 6. Second mounting hole; 7. First positioning hole; 8. Second positioning hole; 9. Partitioning horizontal plate; 10. Support block; 11. Partitioning vertical plate; 12. Positioning block; 13. Slot; 14. First threaded rod; 15. Threaded cap; 16. Second threaded rod; 17. Rotating screw head; 18. Fastening pressure plate; 19. Support plate; 20. Positioning strip; 21. Third positioning hole. DETAILED DESCRIPTION

[0025] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0026] As attached Figure 1-5 A multi-layer composite cable tray structure is shown, including a supporting base plate 1, a protective cover plate 5 is provided on the top of the supporting base plate 1, the supporting base plate 1 and the protective cover plate 5 can limit the cable line for convenient support, the bottom of the inner cavity of the supporting base plate 1 is fixedly connected to the limiting strip 2, the two sides of the supporting base plate 1 are symmetrically provided with mounting slots 3 and first mounting holes 4, the two sides of the protective cover plate 5 are provided with second mounting holes 6, the top of the protective cover plate 5 is provided with a first positioning hole 7 and a second positioning hole 8, the mounting slots 3 and the first mounting hole 4 are convenient for installing and connecting the partitioning cross plate 9 and the protective cover plate 5, and the second mounting hole 6 is convenient for fixing the protective cover plate 5, and the first positioning hole 7 and the second positioning hole 8 do not affect the placement and fixation of the multiple partitioning cross plates 9 inside the supporting base plate 1;

[0027] A partitioning transverse plate 9 is provided in the middle of the supporting bottom plate 1, and a plurality of partitioning vertical plates 11 are fixedly connected to the bottom of the partitioning transverse plate 9, and a positioning block 12 is fixedly connected to the bottom of the partitioning vertical plate 11. A card slot 13 is provided at the bottom of the positioning block 12, and a support block 10 is fixedly connected to both ends of the top of the partitioning transverse plate 9. The cable tray can be divided into multiple layers by the partitioning transverse plate 9, and multiple cables can be separated by the partitioning vertical plates 11 and the positioning blocks 12, which is convenient for limiting and fixing. The cooperation of the card slot 13 and the limiting strip 2 can improve the limiting effect of the partitioning vertical plates 11, and the top support plate 19 can be conveniently supported by the support block 10;

[0028] A second threaded rod 16 is inserted in the middle of the partitioning horizontal plate 9, and both ends of the second threaded rod 16 are connected with a rotating screw head 17 and a fastening pressure plate 18. A first threaded rod 14 is inserted in the middle of the partitioning vertical plates 11 on both sides, and one end of the first threaded rod 14 is sleeved with a threaded cap 15. A support plate 19 is provided on the top of the partitioning horizontal plate 9, and a plurality of positioning bars 20 are fixedly connected to the top of the support plate 19. The support plate 19 can support multiple cables in layers, and the positioning bars 20 can not affect the rotation control of the rotating screw head 17. The first threaded rod 14 and the threaded cap 15 can conveniently fix the partitioning horizontal plate 9 to the middle of the supporting base plate 1, which is convenient for installation and use.

[0029] As attached Figure 1 、 5 As shown, the partition vertical plate 11 corresponds one-to-one to the limit bar 2, the card slot 13 is adapted to the limit bar 2, and the inner cavity cross-sectional shape of the card slot 13 is set to an isosceles trapezoid. By positioning the limit bar 2 in the middle of the card slot 13, the partition vertical plate 11 can be limited and fixed, thereby improving the separation effect and avoiding cable entanglement.

[0030] As attached Figure 1As shown, the first threaded rod 14 corresponds to the mounting slot 3, the inner cavity width of the mounting slot 3 is adapted to the diameter of the first threaded rod 14, and the threaded cap 15 is arranged on the outside of the supporting base plate 1 and is located in the middle of the mounting slot 3 through the first threaded rod 14. The threaded cap 15 is removed to squeeze the supporting base plate 1, which facilitates the stable positioning of the partition cross plate 9 in the middle of the supporting base plate 1 and facilitates the installation and fixation of the partition cross plate 9.

[0031] As attached Figure 1 、 2 As shown in Figure 5, the rotating screw head 17 is fixed on the top of the second threaded rod 16, and the bottom end of the second threaded rod 16 is rotatably connected to the fastening plate 18. The bottom wall of the fastening plate 18 is set to an arc structure. The rotating screw head 17 controls the second threaded rod 16 to drive the fastening plate 18 to move downward, which can squeeze the cable at the bottom of the fastening plate 18, facilitate the squeezing and fixing of the cable, and improve the fixing effect.

[0032] As attached Figure 1 、 4 As shown in Figure 5, the support plate 19 is located between the two support blocks 10. A plurality of third positioning holes 21 are provided in the middle of the support plate 19. The third positioning holes 21 correspond to the rotating screw heads 17. The size of the third positioning holes 21 is larger than the diameter of the rotating screw heads 17. The multi-layer cables can be separated by the support plate 19, and the third positioning holes 21 do not affect the rotation of the rotating screw heads 17. The positioning strips 20 facilitate the installation of the partitioning cross plate 9 on the top of the support plate 19, which facilitates multi-layer assembly and improves the use effect.

[0033] As attached Figure 1 、 3 As shown in Figures 4 and 5, the positioning strips 20 correspond one-to-one with the partition vertical plates 11. The positioning strips 20 are located in the middle of the card slots 13 at the bottom of the top positioning block 12. The first positioning hole 7 corresponds to the support block 10, and the rotating screw head 17 corresponds to the second positioning hole 8. The positioning strips 20 correspond to the partition vertical plates 11, which facilitates the limiting of the partition vertical plates 11 on the top of the support plate 19. The second positioning hole 8 can be used to control the rotation of the top rotating screw head 17 without affecting the installation of the protective cover plate 5. The support block 10 is located inside the first positioning hole 7, which can limit the top partition horizontal plate 9 and improve the use effect.

[0034] As attached Figure 1-3 As shown, multiple second mounting holes 6 correspond to the first mounting holes 4 and the mounting slots 3 respectively. The cross-sectional shapes of the first mounting holes 4 and the second mounting holes 6 are both set to strip holes. Through the cooperation of the second mounting holes 6 and the first mounting holes 4 and the mounting slots 3, the protective cover 5 is conveniently fixed to the top of the supporting base plate 1, which is convenient for installation and protection.

[0035] Working principle of the utility model: when in use, it is only necessary to place the cables located in the middle of the supporting base plate 1 between the multiple limit bars 2, and install the dividing horizontal plate 9 in the middle of the supporting base plate 1, so that the first threaded rod 14 is located in the middle of the installation slot 3, and the slot 13 is stuck in the surface of the limit bar 2. The multiple cables can be separated by the dividing vertical plate 11, and the threaded cap 15 is rotated to fix the installation of the first threaded rod 14 and the dividing horizontal plate 9, and the rotating screw head 17 is driven to drive the fastening plate 18 to squeeze and fix the cables;

[0036] Then place the support plate 19 on top of the dividing horizontal plate 9 so that the rotating screw head 17 on the top of the dividing horizontal plate 9 is located in the middle of the third positioning hole 21, and place the cables on top of the support plate 19 and between the two positioning bars 20. By installing the dividing horizontal plate 9 on top of the support plate 19 so that the positioning bar 20 is located in the middle of the card slot 13, it is convenient to limit and fix the cables in layers;

[0037] By clamping the protective cover plate 5 on the top of the top dividing horizontal plate 9, the support block 10 is inserted into the first positioning hole 7. At this time, the top rotating screw head 17 corresponds to the second positioning hole 8, and the second mounting hole 6 corresponds to the first mounting hole 4. The protective cover plate 5 can be fixed to the top of the supporting base plate 1 by inserting bolts, which is convenient for fixed use.

[0038] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A multi-layer composite cable tray structure, comprising a supporting base plate (1), characterized in that: A protective cover plate (5) is provided on the top of the supporting base plate (1); a limiting strip (2) is fixedly connected to the bottom of the inner cavity of the supporting base plate (1); mounting slots (3) and first mounting holes (4) are symmetrically provided on both sides of the supporting base plate (1); second mounting holes (6) are provided on both sides of the protective cover plate (5); and a first positioning hole (7) and a second positioning hole (8) are provided on the top of the protective cover plate (5); A partitioning transverse plate (9) is provided in the middle of the supporting bottom plate (1), a plurality of partitioning vertical plates (11) are fixedly connected to the bottom of the partitioning transverse plate (9), a positioning block (12) is fixedly connected to the bottom of the partitioning vertical plates (11), a slot (13) is provided at the bottom of the positioning block (12), and support blocks (10) are fixedly connected to the top ends of the partitioning transverse plate (9); A second threaded rod (16) is inserted into the middle of the partitioning horizontal plate (9), and the two ends of the second threaded rod (16) are connected with a rotating screw head (17) and a fastening pressure plate (18). A first threaded rod (14) is inserted into the middle of the partitioning vertical plates (11) on both sides, and one end of the first threaded rod (14) is sleeved with a threaded cap (15). A support plate (19) is provided on the top of the partitioning horizontal plate (9), and a plurality of positioning bars (20) are fixedly connected to the top of the support plate (19).

2. A multi-layer composite cable tray structure according to claim 1, characterized in that: The partition vertical plate (11) corresponds to the limiting strip (2) one by one, the clamping slot (13) is adapted to the limiting strip (2), and the inner cavity cross-section of the clamping slot (13) is configured as an isosceles trapezoid.

3. The multi-layer composite cable tray structure according to claim 1, characterized in that: The first threaded rod (14) corresponds to the mounting slot (3), the inner cavity width of the mounting slot (3) is adapted to the diameter of the first threaded rod (14), and the threaded cap (15) is arranged outside the supporting base plate (1).

4. The multi-layer composite cable tray structure according to claim 1, characterized in that: The rotating screw head (17) is fixed to the top of the second threaded rod (16), and the bottom end of the second threaded rod (16) is rotatably connected to the fastening plate (18), and the bottom wall of the fastening plate (18) is configured as an arc structure.

5. The multi-layer composite cable tray structure according to claim 1, characterized in that: The support plate (19) is located between the two support blocks (10). A plurality of third positioning holes (21) are provided in the middle of the support plate (19). The third positioning holes (21) correspond to the rotating screw heads (17). The size of the third positioning holes (21) is larger than the diameter of the rotating screw heads (17).

6. The multi-layer composite cable tray structure according to claim 1, characterized in that: The positioning strip (20) corresponds to the partition vertical plate (11) one by one, and the positioning strip (20) is located in the middle of the slot (13) at the bottom of the top positioning block (12). The first positioning hole (7) corresponds to the support block (10), and the rotating screw head (17) corresponds to the second positioning hole (8).

7. The multi-layer composite cable tray structure according to claim 1, characterized in that: The plurality of second mounting holes (6) respectively correspond to the first mounting hole (4) and the mounting slot (3); the cross-sectional shapes of the first mounting hole (4) and the second mounting hole (6) are both configured as strip-shaped holes.

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