Multi-layer distributed bearing structure of cable bridge

Abstract

The utility model belongs to the technical field of cable bridges, and particularly relates to a multi-layer distributed bearing structure of a cable bridge, which comprises a tray cable rack, a limiting support connected with the top of the tray cable rack in a clamping manner, a cover plate bottom surface welded with the top of the limiting support, an insertion block arranged at the top of the cover plate, and a rear baffle arranged on the rear side surface of the tray cable rack, the front end surface of the rear baffle abuts against the rear side of the cover plate, and the rear side of the front baffle abuts against the outer side of the partition plate. According to the utility model, through mutual cooperation of the tray cable racks, the limiting supports, the cover plates, the insertion blocks, the bottom supports, the sliding grooves and the partition plates, the tray cable racks with the corresponding number are installed according to the number of cables, and multi-layer distribution is realized. The partition plates slide and are fixed in the sliding grooves, the cables are placed in a separated mode, mutual stacking of the cables is avoided, air circulation among the cables is improved, the heat release speed is effectively increased, the problem that cable skins are aged due to thermal expansion and cold contraction is solved, and meanwhile the cables can be rapidly positioned conveniently in the later maintenance process.

Description

TECHNICAL FIELD

[0001] The utility model belongs to cable bridge technical field, concretely relates to a cable bridge multilayer distribution type bearing structure. BACKGROUND

[0002] Cable bridge is divided into groove type, tray type and ladder type, net format structure, is composed of support, arm and installation accessories etc. Mainly is the component that must be used when laying cable, mainly plays the effect of fixed and supported to cable, can make the laid cable in the specific space, thereby makes the laid cable more neat, cable bridge plays a big role in cable laying;

[0003] The function of the existing cable bridge is relatively single, mainly only plays a supporting role. When a large number of cables are laid at the same time, the bridge cannot effectively separate and isolate these cables, resulting in the interlaced and mixed cables. This mixed state not only increases the difficulty of later maintenance and repair, but also slows down the heat release speed due to the dense accumulation of cables. The cable skin is therefore easily affected by thermal expansion and cold contraction, accelerating the aging process, thereby significantly shortening the service life of the cable. SUMMARY

[0004] The utility model discloses a kind of cable bridge multilayer distribution type bearing structures, to solve the problem that the function of existing cable bridge is relatively single in prior art is presented, mainly only plays a supporting role. When a large number of cables are laid at the same time, the bridge cannot effectively separate and isolate these cables, resulting in the interlaced and mixed cables. This mixed state not only increases the difficulty of later maintenance and repair, but also slows down the heat release speed due to the dense accumulation of cables. The cable skin is therefore easily affected by thermal expansion and cold contraction, accelerating the aging process, thereby significantly shortening the service life of the cable.

[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of cable bridge multilayer distribution type bearing structures, comprising: tray cable frame, the tray cable frame top snap-fit connection limiting support, the limiting support top is welded to the bottom surface of cover plate, the cover plate top is equipped with insert block, the insert block surface snap-fit connection bottom support, the bottom support top is fixedly connected to the bottom surface of tray cable frame, the tray cable frame transverse end surface is equipped with sliding slot, the sliding slot surface is slidably connected with partition plate, the tray cable frame longitudinal end surface is screw-connected bolt assembly, the bolt assembly surface is screw-connected to mounting frame, the mounting frame transverse end surface is equipped with installation slot, the tray cable frame rear surface is equipped with rear baffle, the rear baffle front end surface is in abutment with cover plate rear side, the cover plate front end is equipped with front baffle, the front baffle rear side is in abutment with the outside of partition plate.

[0006] As the utility model discloses a kind of cable bridge multi-layer distribution type bearing structure optimization, the tray cable frame, limiting support, cover plate, plug block and bottom support are formed by mutual plug-in and form multi-layer connection structure.

[0007] As the utility model discloses a kind of cable bridge multi-layer distribution type bearing structure optimization, the limiting support, plug block and bottom support are all "L" type structure.

[0008] As the utility model discloses a kind of cable bridge multi-layer distribution type bearing structure optimization, the tray cable frame top opening end is equipped with inverted "L" type structure, and the tray cable frame top opening inverted "L" type structure is engaged with limiting support.

[0009] As the utility model discloses a kind of cable bridge multi-layer distribution type bearing structure optimization, the partition plate is inverted "T" type structure, and the partition plate is compatible with the shape size of sliding groove.

[0010] As the utility model discloses a kind of cable bridge multi-layer distribution type bearing structure optimization, the tray cable frame, bolt assembly and mounting bracket form threaded connection structure.

[0011] Compared with prior art, the beneficial effects of the present application are:

[0012] Through the mutual cooperation between tray cable frame, limiting support, cover plate, plug block, bottom support, sliding groove and partition plate, according to the number of cables, the corresponding number of tray cable frames are installed, to realize multi-layer distribution. Partition plate slides in sliding groove and is fixed, and cables are placed separately, which avoids mutual stacking of cables, increases air circulation between cables, effectively speeds up heat release speed, reduces the aging problem of cable skin due to thermal expansion and cold contraction, and also facilitates quick positioning of cables during later maintenance and repair.

[0013] The mutual cooperation between tray cable frame, bolt assembly, mounting bracket and mounting slot is utilized to facilitate stable fixation of tray cable frame in the position of cable installation space. BRIEF DESCRIPTION OF DRAWINGS

[0014] The drawings are used to provide further understanding of the utility model, and constitute part of the specification, and are used to explain the utility model along with the embodiments of the utility model, and do not constitute limitation to the utility model. In the drawings:

[0015] Figure 1 It is the front view structure schematic diagram of the utility model;

[0016] Figure 2 It is the front view cross-sectional structure schematic diagram of the utility model;

[0017] Figure 3 It is the side view structure schematic diagram of the utility model;

[0018] Figure 4 It is a schematic view of the tray cable frame and the cover plate part amplification structure of the utility model.

[0019] In the figure: 1, tray cable frame; 2, limit support; 3, cover plate; 4, plug block; 5, bottom support; 6, sliding groove; 7, partition plate; 8, bolt assembly; 9, mounting frame; 10, mounting groove; 11, rear baffle; 12, front baffle. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor are within the scope of protection of the present application.

[0021] Please refer to Figures 1-4 The utility model provides the following technical scheme: a cable bridge multilayer distribution type bearing structure, it includes: tray cable frame 1, tray cable frame 1 top snap fit connection limit support 2, limit support 2 top is welded to the bottom surface of cover plate 3, cover plate 3 top is equipped with plug block 4, plug block 4 surface snap fit connection bottom support 5, bottom support 5 top fixed connection in tray cable frame 1 bottom surface, tray cable frame 1 transverse end surface is equipped with sliding groove 6, sliding groove 6 surface sliding connection partition plate 7, tray cable frame 1 longitudinal end surface screw connection bolt assembly 8, bolt assembly 8 surface screw connection in mounting frame 9, mounting frame 9 transverse end surface is equipped with mounting groove 10, tray cable frame 1 rear surface is equipped with rear baffle 11, rear baffle 11 front end surface abuts cover plate 3 rear side, cover plate 3 front end is equipped with front baffle 12, and front baffle 12 rear side abuts in partition plate 7 outside.

[0022] Preferably: tray cable frame 1, limit support 2, cover plate 3, plug block 4 and bottom support 5 form multilayer connection structure by mutual plug-in.

[0023] Specific use, utilize the limit support 2 of cover plate 3 bottom sliding connection in tray cable frame 1 top, thereby the opening end of tray cable frame 1 top is shielded, simultaneously the plug block 4 equipped with in cover plate 3 top can snap fit connection bottom support 5 in tray cable frame 1 bottom, thereby installs and fixes multiple tray cable frame 1 and places cable in multiple layers and separates.

[0024] Preferably: limit support 2, plug block 4 and bottom support 5 are all "L" type structure.

[0025] Specific use, utilize the mutual snap fit of limit support 2, plug block 4 and bottom support 5 so that tray cable frame 1 and cover plate 3 can be fixedly connected together.

[0026] Preferably, the top opening of the tray cable rack 1 is provided with an inverted "L" shaped structure, and the inverted "L" shaped structure at the top opening of the tray cable rack 1 engages with the limiting bracket 2.

[0027] In practical use, the limiting bracket 2 at the bottom of the cover plate 3 is slidably connected to the top of the tray cable frame 1, thereby fixing the connection between the tray cable frame 1 and the cover plate 3 and covering the opening at the top of the tray cable frame 1.

[0028] Preferably, the partition plate 7 has an inverted "T" shaped structure, and the shape and size of the partition plate 7 are compatible with those of the slide groove 6.

[0029] In practical use, the groove 6 opened on the tray cable rack 1 is used to conveniently fix the position of the partition plate 7 on it and divide the space inside the tray cable rack 1.

[0030] Preferably, the cable tray 1, bolt assembly 8, and mounting bracket 9 form a threaded connection structure.

[0031] In practical use, the mounting bracket 9 is fixed on both sides of the tray cable frame 1 by the cooperation of the threaded grooves and bolt assembly 8. At the same time, the mounting groove 10 at the horizontal end of the mounting bracket 9 facilitates the fixing of the position of the mounting bracket 9.

[0032] Working principle: Based on the required quantity and type of cables to be laid, the cable tray 1 is placed at the desired cable laying location. The mounting bracket 9 is then abutted against both sides of the cable tray 1 and secured in place using bolt assemblies 8. The mounting groove 10 at the transverse end of the mounting bracket 9 and fixing bolts are used to fix the position of the cable tray 1. During cable laying, the partition plate 7 is slidably fixed onto the chute 6, allowing the cables to be separated and properly categorized. After the cables are laid, the cover... The limiting support 2 at the bottom of the cover plate 3 is slidably connected to the top of the tray cable rack 1, thereby blocking the opening at the top of the tray cable rack 1. At the same time, the insert 4 at the top of the cover plate 3 can engage with the bottom support 5 at the bottom of the tray cable rack 1, thereby installing and fixing multiple tray cable racks 1 and placing cables in multiple layers. Meanwhile, the front baffle 12 at the front end of the cover plate 3 can engage with the insert 4 at the top of the cover plate 3 and then abut against the partition plate 7 slidably connected to one side of the tray cable rack 1, thereby fixing the position of the partition plate 7 on the tray cable rack 1 and preventing it from sliding.

[0033] Finally, it should be noted that the above are merely preferred embodiments of this utility model and are not intended to limit the utility model. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.

Claims

1. A multi-layered distributed load bearing structure for cable tray comprising: The tray cable frame (1) is characterized in that: the tray cable frame (1) top clamping connection limiting support (2), the limiting support (2) top is welded to the bottom surface of the cover plate (3), the cover plate (3) top is provided with the plug-in block (4), the plug-in block (4) surface clamping connection bottom support (5), the bottom support (5) top fixed connection on the tray cable frame (1) bottom surface, the tray cable frame (1) transverse end surface is provided with a sliding groove (6), the sliding groove (6) surface sliding connection partition plate (7), the tray cable frame (1) longitudinal end surface screw connection bolt assembly (8), the bolt assembly (8) surface screw connection on the mounting bracket (9), the mounting bracket (9) transverse end surface is provided with a mounting groove (10), the tray cable frame (1) rear surface is provided with a backstop (11), the backstop (11) front end surface abuts the back side of the cover plate (3), the cover plate (3) front end is provided with a front baffle (12), the front baffle (12) back side abuts on the outside of the partition plate (7).

2. The multi-layer distributed load bearing structure of a cable tray according to claim 1, wherein: The limiting support (2) and the cover plate (3) are connected to form a "L" shaped cavity, and the tray cable frame (1) is clamped in the "L" shaped cavity, the top of the cover plate (3) and the plug-in block (4) are connected to form a "L" shaped cavity, the tray cable frame (1) and the bottom support (5) are connected to form a "L" shaped cavity, and the tray cable frame (1) and the bottom support (5) are inserted with the top of the cover plate (3) and the plug-in block (4).

3. The multi-layer distributed load bearing structure of a cable tray according to claim 2, wherein: The limiting support (2), the plug-in block (4) and the bottom support (5) are all "L" shaped structure.

4. The multi-layer distributed load bearing structure of a cable tray according to claim 2, wherein: The tray cable frame (1) top opening end is provided with a inverted "L" shaped structure, and the tray cable frame (1) top opening inverted "L" shaped structure is clamped with the limiting support (2).

5. The multi-layer distributed load bearing structure of cable tray according to claim 1, wherein: The partition plate (7) is an inverted "T" shaped structure, and the partition plate (7) is matched with the shape and size of the sliding groove (6).

6. The multi-layer distributed load bearing structure of a cable tray according to claim 1, wherein: The tray cable frame (1), the bolt assembly (8) and the mounting bracket (9) form a threaded connection structure.

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