Rapid butt joint type cable bridge for building mechanical and electrical installation

Abstract

The utility model discloses a quick butt-joint type cable bridge for building mechanical and electrical installation, which comprises a bridge body, the bridge body comprises a top plate and a lower shell, one end of the lower shell is provided with a sliding chuck, the other end of the lower shell is provided with a clamping groove, the lower shell is slidably connected with the top plate, and the butt-joint position of the bridge body is provided with a locking structure. The locking structure comprises a butt-joint plate, a rotating piece, a butt-joint bolt and a clamping beam, a limiting groove suitable for containing the clamping beam is formed in the position, corresponding to the clamping beam, of the top plate, the cable bridge can be rapidly installed and laid, the bridge body is of a split structure, and laying and layout design of cables of building machinery and electricity are facilitated.

Description

TECHNICAL FIELD

[0001] The utility model relates to cable bridge technical field especially relates to a quick butt joint type cable bridge for building electromechanical installation. BACKGROUND

[0002] Cable bridge is the key equipment for supporting, protecting and laying cables in building electromechanical engineering, and is widely used in power, communication, building, transportation and industry fields. With the expansion of modern building scale and the improvement of intelligent demand, the design and performance requirements of cable bridge are increasingly improved. Traditional cable bridge is mostly made of metal materials (such as steel or aluminum alloy), which has high mechanical strength and durability, but in actual application installation, the locking effect between two cable bridges is poor after the cable bridge is installed by clamping assembly, and it is easy to loosen, the installation effect is not good, the structural stability is not high, therefore, we propose an easy-to-assemble cable bridge with quick locking assembly.

[0003] The Chinese patent with application number "202421308448.5" discloses an easy-to-assemble cable bridge with quick locking assembly, which includes a bridge body and a connecting piece. This technical solution can quickly assemble and install, and solve the problems of poor locking effect between two cable bridges, easy loosening, poor installation effect and low structural stability after the existing cable bridge is installed by clamping assembly, but there are still deficiencies and defects in the implementation process: the cable bridge body is too heavy during installation due to the addition of the reinforcing structure, which increases the labor intensity of the installation work, and the bridge body is a monolithic structure, which is not convenient for cable installation and layout design. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a quick butt joint type cable bridge for building electromechanical installation, which can quickly install and lay the cable bridge, and the bridge body is a split structure, which is convenient for cable installation and layout design of building electromechanical, to solve the problems in the prior art.

[0005] To achieve the above-mentioned purpose, the utility model adopts the following technical solutions:

[0006] The utility model provides a kind of quick butt joint type cable bridge for building electromechanical installation, including bridge main body, the bridge main body includes top plate and lower shell, one end of the lower shell is equipped with sliding clamp, the other end is equipped with the clamping groove suitable for accommodating sliding clamp, sliding slot suitable for the top plate sliding is equipped on the side plate of the lower shell, the butt joint of the bridge main body is equipped with locking structure, the locking structure includes two butt plates equipped in the lower shell both sides, rotating member is equipped on each butt plate, butt bolt is abutted with each rotating member, and clamping beam is slidably inserted on rotating member, the position of the top plate corresponding clamping beam is equipped with the limiting slot suitable for accommodating clamping beam, the both sides side plate of the lower shell is equipped with butt joint slot suitable for butt plate sliding, and butt bolt is threadedly connected with the side plate of lower shell by passing through butt plate.

[0007] Further, the rotating member includes a limiting block fixed on the side wall of the butt plate and a gear rotatably connected to the limiting block, a limiting hole is formed in the center of the gear, a limiting key is arranged in the limiting hole, and a through hole suitable for the butt bolt to pass through is formed on the butt plate corresponding to the position of the limiting hole.

[0008] Further, the head of the butt bolt is provided with a rotating handle, and the rod portion of the butt bolt is provided with a key groove suitable for the sliding of the limiting key, the key groove is formed in the side wall of the rod portion of the butt bolt along the axial direction of the butt bolt, and the starting end of the key groove passes through the tail end of the butt bolt.

[0009] Further, the sliding insertion part of the clamping beam is a sliding rod and a rack rod, the rack rod is engaged with the gear, and the sliding rod passes through the limiting block and is in contact connection with the limiting block, so as to ensure that the clamping beam can make reciprocating linear displacement in the vertical direction.

[0010] Further, a plurality of reinforcing ribs are arranged in the length direction on the inner surface of the top plate, so as to ensure the support strength of the top plate.

[0011] Further, a plurality of heat dissipation holes are arranged in the length direction on the bottom plate of the lower shell, so as to timely dissipate the heat generated in the working process of the cable.

[0012] The utility model has the advantages that the utility model is assembled and installed by the spliced bridge main body, two bridge main bodies are connected by the locking structure, and the split bridge main body can facilitate the laying design and layout design of the cable of building electromechanical, thereby reducing the labor intensity of cable laying and bridge assembly. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 The utility model provides the bridge main body assembly structure diagram;

[0014] Figure 2 The utility model provides the explosion structure diagram of bridge main body;

[0015] Figure 3 The overall structural diagram of the rotating part is provided in the utility model.

[0016] Figure 4 The overall structural diagram of the butt joint bolt is provided in the utility model.

[0017] Figure 5 The bottom perspective view structural diagram of the bridge main body is provided in the utility model.

[0018] The figure mark explanation: 100, top plate; 110, limiting groove; 120, reinforcing rib; 200, lower shell; 210, sliding clamp; 220, clamping groove; 230, sliding groove; 240, butt joint groove; 250, threaded hole; 260, heat dissipation hole; 300, butt joint plate; 310, through hole; 400, rotating part; 410, limiting block; 420, gear; 421, limiting hole; 422, limiting key; 500, butt joint bolt; 510, rotating handle; 520, key groove; 600, clamping beam; 610, sliding rod; 620, rack rod. DETAILED DESCRIPTION

[0019] In order to make the above-mentioned purpose, features and advantages of the utility model more apparent, obvious and easy to understand, the specific embodiments of the utility model are described in detail below in combination with the drawings. In the following description, a lot of specific details are set forth in order to fully understand the utility model. However, the utility model can be implemented in many other ways different from those described herein, and those skilled in the art can make similar improvements without departing from the connotation of the utility model, so the utility model is not limited by the following disclosed specific implementation.

[0020] In the description of the utility model, it is understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, therefore it cannot be understood as a limitation on the utility model.

[0021] The implementation is as follows:

[0022] The utility model provides a kind of quick butt joint type cable bridge for building electromechanical installation, including bridge main body, bridge main body includes top plate 100 and lower shell 200, one end of lower shell 200 is equipped with sliding clamp head 210, the other end is equipped with the clamping groove 220 suitable for accommodating sliding clamp head 210, sliding slot 230 suitable for the sliding of top plate 100 is equipped on the side plate of lower shell 200, the butt joint of bridge main body is equipped with locking structure, locking structure includes two butt plates 300 being equipped in the both sides of lower shell 200, rotating piece 400 being equipped on each butt plate 300, butt bolt 500 being in abutment with each rotating piece 400 and card beam 600 being slid in rotating piece 400, specifically, top plate 100 is equipped with the limiting slot 110 suitable for accommodating card beam 600 in the position corresponding card beam 600, butt slot 240 suitable for the sliding of butt plate 300 is equipped in the both sides side plate of lower shell 200, the butt slot 240 of each side plate is divided into two sections, two butt slots 240 are distributed in the both ends of side plate along the length direction of side plate, threaded hole 250 is equipped in the position corresponding sliding clamp head 210 and clamping groove 220 on the side plate of bridge main body, butt bolt 500 is screwed with the side plate of lower shell 200 by passing butt plate 300.

[0023] Wherein, rotating piece 400 includes limiting block 410 being fixed in the side wall of butt plate 300 and gear 420 being rotatably connected on limiting block 410 by bearing, the rotation center of gear 420 is equipped with limiting hole 421, limiting key 422 is arranged in limiting hole 421, threaded hole 310 suitable for the passing of butt bolt 500 is equipped in the position corresponding limiting hole 421 on butt plate 300.

[0024] The sliding insertion part of card beam 600 is sliding rod 610 and rack rod 620, rack rod 620 is engaged with gear 420, limiting block 410 is equipped with insertion hole, sliding rod 610 passes through insertion hole and is contact connected with limiting block 410, to ensure that card beam 600 can do reciprocating linear displacement in vertical direction.

[0025] As the technical scheme of the embodiment, the head of butt bolt 500 is equipped with rotating handle 510, the rod part of butt bolt 500 is half threaded rod part, butt bolt 500 is equipped with key groove 520 suitable for the sliding of limiting key 422, key groove 520 is equipped in the side wall of rod part of butt bolt 500 along the axis direction of butt bolt 500, the initial end of key groove 520 passes through the end of butt bolt 500.

[0026] The working principle is as follows: the two bridge main bodies are butted front and back, specifically, the sliding clamping head 210 of the front bridge main body is inserted into the clamping groove 220 of the rear bridge main body and abuts against each other, at this time, the threaded holes of the side plates of the two bridge main bodies coincide, then the butt joint plate 300 of the rear bridge main body is slid, the butt joint plate 300 is slid into the rear butt joint groove 240 of the front bridge main body, then the bridge support device is used to fix the bridge main body, the butt joint of the bridge main body is completed, and the technical personnel assemble and install the cable bridge according to the construction needs, and then the technical personnel lay and arrange the cables in the lower shell 200.

[0027] After the cable laying is completed, the top plate 100 corresponding to each bridge main body is installed on the upper end of the lower shell 200, and the top plate 100 is placed and installed in position with the limiting groove 110 corresponding to the clamping beam 600 as the reference.

[0028] The sliding rods 610 on both sides of the clamping beam 600 pass through the insertion holes on the two limiting blocks 410 respectively, the rack rod 620 is engaged with the gear 420, the height of the clamping beam 600 is adjusted, then the butt joint bolts 500 on both sides of the bridge main body pass through the gear 420 and the butt joint plate 300 in sequence, the rotating handle 510 is rotated, the rod part of the butt joint bolt 500 passes through the clamping groove 220 and the threaded hole 250 of the sliding clamping head 210 in sequence, when the butt joint bolt 500 passes through the gear 420, the limiting key 422 of the gear 420 needs to be aligned with the key groove 520 of the butt joint bolt 500, and then when the two bridge main bodies are fastened and connected by the butt joint bolt 500, the butt joint bolt 500 can drive the gear 420 to rotate, and then drive the clamping beam 600 to move downward, until the clamping beam 600 abuts against the bottom of the limiting groove 110 of the top plate 100, if adjustment or maintenance is needed during use, the rotating handle 510 of the butt joint bolt 500 can be rotated in reverse, the clamping beam 600 moves upward, and the top plate 100 can be disassembled.

[0029] When the structure of the quick butt joint type cable bridge is in the assembled state, the butt joint plate 300 can correct the installation direction of the lower shell 200 of each bridge main body without deviation, the top plate 100 cooperates with the clamping beam 600 to apply downward pressure to the butt joint of the bridge main body, so that the butt joint of the bridge main body does not deviate in the vertical direction, for the problem of rotation of the gear 420, the butt joint bolt 500 is threadedly connected with the lower shell 200 of the bridge main body, which can ensure that the relative position of the butt joint bolt 500 and the bridge main body does not change, and then the butt joint bolt 500 limits the rotation of the gear 420 through the cooperation of the key groove 520 and the limiting key 422.

[0030] As the technical scheme of the embodiment, further, the inner surface of the top plate 100 is arrayed with a plurality of reinforcing ribs 120 in the length direction, so as to ensure the supporting strength of the top plate 100; the bottom plate of the lower shell 200 is arrayed with a plurality of heat dissipation holes 260 in the length direction, so as to timely dissipate the heat generated in the working process of the cable.

[0031] The basic principle and main features of the utility model and the advantages of the utility model are shown and described above, for those skilled in the art, obviously, the utility model is not limited to the details of the above exemplary embodiments, and the utility model can be realized in other specific forms without departing from the spirit or basic features of the utility model, therefore, no matter from which point of view, the embodiments should be regarded as exemplary and non-restrictive, the scope of the utility model is defined by the appended claims instead of the above description, therefore, all changes falling within the meaning and scope of the equivalent elements of the claims should be included in the utility model, any figure reference in the claims should not be regarded as limiting the claims.

[0032] In addition, it should be understood that, although the present specification is described in terms of embodiments, not every embodiment contains only one independent technical solution, the description manner of the specification is only for the sake of clarity, those skilled in the art should regard the specification as a whole, the technical solutions in each embodiment can also be properly combined to form other embodiments that those skilled in the art can understand.

Claims

1. A quick butt joint cable tray for building electromechanical installation, comprising a tray body, characterized in that: The bridge main body comprises a top plate and a lower shell, one end of the lower shell is provided with a sliding clamp head, the other end is provided with a clamping groove suitable for accommodating the sliding clamp head, a sliding groove suitable for the sliding of the top plate is arranged on the side plate of the lower shell, the butt joint of the bridge main body is provided with a locking structure, the locking structure comprises two butt plates arranged on the two sides of the lower shell, a rotating piece arranged on each butt plate, a butt bolt abutting each rotating piece, and a clamping beam slidingly inserted into the rotating piece, the top plate is provided with a limiting groove suitable for accommodating the clamping beam at the position corresponding to the clamping beam, the two side plates of the lower shell are provided with a butt joint groove suitable for the sliding of the butt plate, and the butt bolt is threadedly connected with the side plate of the lower shell through the butt plate.

2. The quick butt joint cable bridge for building electromechanical installation according to claim 1, characterized in that: The rotating piece comprises a limiting block fixed on the side wall of the butt plate and a gear rotatingly connected to the limiting block, a limiting hole is arranged in the rotating center of the gear, a limiting key is arranged in the limiting hole, and a through hole suitable for the butt bolt to pass through is arranged on the butt plate at the position corresponding to the limiting hole.

3. The quick butt joint cable bridge for building electromechanical installation according to claim 2, characterized in that: The head of the butt bolt is provided with a rotating handle, the rod portion of the butt bolt is provided with a key groove suitable for the sliding of the limiting key, the key groove is arranged on the side wall of the rod portion of the butt bolt along the axis direction of the butt bolt, and the starting end of the key groove passes through the tail end of the butt bolt.

4. The quick butt joint cable bridge for building electromechanical installation according to claim 1, characterized in that: The sliding insertion part of the clamping beam is a sliding rod and a rack rod, the rack rod is engaged with the gear, and the sliding rod passes through the limiting block and is in contact with the limiting block, so as to ensure that the clamping beam can make reciprocating linear displacement in the vertical direction.

5. The quick butt joint cable bridge for building electromechanical installation according to claim 1, characterized in that: The inner surface of the top plate is arranged with a plurality of reinforcing ribs in the length direction, so as to ensure the supporting strength of the top plate.

6. The quick butt joint cable bridge for building electromechanical installation according to claim 1, characterized in that: A plurality of heat dissipation holes are arranged in the extension direction on the bottom plate of the lower shell, so as to timely dissipate the heat generated in the working process of the cable.

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