CN210092810U

CN210092810U - Firm supporting structure for cable bus duct bridge

Info

Publication number: CN210092810U
Application number: CN201921290622.7U
Authority: CN
Inventors: 柯招平; 罗成礼; 柯飞鹏
Original assignee: Shenzhen Meilu Technology Co Ltd
Current assignee: Shenzhen Meilu Technology Co Ltd
Priority date: 2019-08-10
Filing date: 2019-08-10
Publication date: 2020-02-18
Anticipated expiration: 2029-08-10

Abstract

The utility model discloses a firm type bearing structure of cable bus duct crane span structure, including the crane span structure base, the inside of crane span structure base is equipped with spout and cavity, the roof of spout is inserted and is equipped with the L type fixed plate of two symmetries, two the both sides wall that L type fixed plate is close to the spout all is fixed with the push rod, two it is equipped with compression spring, two all to overlap on the outer wall of push rod the both sides wall that the push rod all runs through the spout extends to in the cavity. The utility model discloses a structure promotion L type fixed plate in the spout carries out spacing fixed to cable bus duct, easy operation, it is convenient to use, fix the crane span structure base at the roof through bolt and fixed block etc. and then realize cable bus duct fixed position when laying and putting up, the adjustable fixed position of pivoted support simultaneously, and then realize adjusting the fixed height of whole bearing structure, the rubber pad multiplicable of setting in addition and the frictional force on cable bus duct surface have improved the stability when spacing fixed.

Description

Firm supporting structure for cable bus duct bridge

Technical Field

The utility model relates to a cable bus duct field especially relates to a firm type bearing structure of cable bus duct crane span structure.

Background

With the emergence of modern engineering facilities and equipment, the power consumption of various industries is increased rapidly, particularly, the appearance of numerous high-rise buildings and large-scale factory workshops, the traditional cable serving as a power transmission lead cannot meet the requirements in a large-current transmission system, and the parallel connection of multiple cables brings inconvenience to on-site installation, construction and connection. The bus duct bridge frame is a novel distribution wire, compared with the traditional cable, the bus duct bridge frame fully shows the superiority of the bus duct bridge frame during heavy current transmission, and simultaneously, because of the adoption of a new technology and a new process, the contact resistance and the temperature rise at the joint of two end parts of the bus duct and the splicing part of the branching port are greatly reduced.

When laying and building cables in high-rise buildings and large-scale factory workshops, the cable bus duct needs to be fixed on a roof, and a firm supporting structure suitable for being popularized and used for a cable bus duct bridge frame is needed.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem in the background art, and the firm supporting structure of cable bus duct crane span structure that provides.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a firm supporting structure of a cable busway bridge comprises a bridge base, wherein a chute and a cavity are arranged inside the bridge base, two symmetrical L-shaped fixing plates are inserted into the top wall of the chute, push rods are fixed on two side walls, close to the chute, of the two L-shaped fixing plates, compression springs are sleeved on the outer walls of the two push rods, the two push rods penetrate through the two side walls of the chute and extend into the cavity, rollers are connected to the bottom walls of the two L-shaped fixing plates in a rolling manner, two rotating shaft grooves are formed inside the bridge base, round rods are rotatably connected in the two rotating shaft grooves, two symmetrical brackets are fixed on the outer wall of each round rod, each bracket penetrates through the top wall of the bridge base, a fixing block is arranged at one end, located in each rotating shaft groove, of each bracket, and a round shaft groove is formed in each fixing block, every the both sides wall in circle axle slot all is provided with the bearing, every all rotate between the both sides wall in circle axle slot and be connected with the circle axle, every the both ends of circle axle are equallyd divide and are do not inserted and establish in the bearing, every the bolt that is equipped with two symmetries is all inserted to the fixed block.

Preferably, rubber pads are fixedly bonded to the inner walls of the two L-shaped fixing plates at the outer ends of the sliding chutes.

Preferably, two push rods are located the one end fixedly connected with stopper in the cavity.

Preferably, both ends of each compression spring are respectively fixed on the side wall of the sliding chute and the outer side wall of the L-shaped fixing plate.

Preferably, the two rotating shaft grooves are respectively positioned on two sides of the sliding groove and are symmetrical relative to the sliding groove.

Preferably, a cable bus duct is arranged between the inner walls of the two L-shaped fixing plates on the top wall of the bridge base.

Compared with the prior art, this firm type bearing structure of cable bus duct crane span structure's advantage lies in:

1. the L-shaped fixing plate is pushed by the structure in the sliding chute to limit and fix the cable bus duct, so that the operation is simple and the use is convenient;

2. the bridge base is fixed on the roof through bolts, fixing blocks and the like, so that the position of the cable bus duct is fixed during laying and building, and meanwhile, the fixed position can be adjusted through the rotating bracket, so that the fixed height of the whole supporting structure is adjusted;

3. the rubber pad can increase the friction force with the surface of the cable bus duct, and the stability during limiting and fixing is improved;

to sum up, the utility model discloses a structure in the spout promotes L type fixed plate and carries out spacing fixed to cable bus duct, and easy operation, it is convenient to use, fixes the crane span structure base at the roof through bolt and fixed block etc. and then realizes the rigidity of cable bus duct when laying and putting up, and the adjustable fixed position of pivoted support simultaneously, and then realizes adjusting the fixed height of whole bearing structure, and the rubber pad that sets up in addition multiplicable and the surperficial frictional force of cable bus duct has improved the stability when spacing fixed.

Drawings

Fig. 1 is a front view of a firm supporting structure for a cable bus duct bridge of the present invention;

fig. 2 is a side view of a firm supporting structure for a cable busway bridge frame provided by the present invention;

fig. 3 is the utility model provides an inner structure schematic diagram of firm supporting structure fixed block of cable bus duct crane span structure.

In the figure: the cable bridge comprises a bridge frame base 1, a 2L-shaped fixing plate, a push rod 3, a compression spring 4, a limiting block 5, a support 6, a fixing block 7, a bolt 8, a roller 9, a rubber pad 10, a round rod 11, a cable bus duct 12 and a round shaft 13.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-3, a firm supporting structure for a cable busway bridge comprises a bridge base 1, a chute and a cavity are arranged inside the bridge base 1, two symmetrical L-shaped fixing plates 2 are inserted into the top wall of the chute, rubber pads 10 are fixedly bonded to the inner walls of the two L-shaped fixing plates 2 at the outer ends of the chute, the rubber pads 10 can increase the friction force with the surface of the cable busway 12, and the stability of the limiting and fixing is improved, push rods 3 are fixed to two side walls of the two L-shaped fixing plates 2 close to the chute, a limiting block 5 is fixedly connected to one end of each push rod 3 in the cavity, compression springs 4 are sleeved on the outer walls of the two push rods 3, the two push rods 3 extend into the cavity through the two side walls of the chute, rollers 9 are connected to the bottom walls of the two L-shaped fixing plates 2 in a rolling manner, a cable busway 12 is, the interval between two L type fixed plates 2 is pulled open, the cable bus duct 12 is placed on the top wall of the bridge base 1, the L type fixed plates 2 are loosened, the compression spring 4 is rebounded under stress to push the two L type fixed plates 2 to move oppositely to realize clamping and fixing of the cable bus duct 12, the operation is simple, and the use is convenient.

The bridge base 1 is internally provided with two rotating shaft grooves which are respectively positioned at two sides of the sliding groove and are symmetrical relative to the sliding groove, the two rotating shaft grooves are respectively and rotatably connected with a round rod 11, the outer wall of each round rod 11 is fixedly provided with two symmetrical brackets 6, each bracket 6 penetrates through the top wall of the bridge base 1, one end of each bracket 6 positioned in the rotating shaft groove is respectively provided with a fixed block 7, a round shaft groove is arranged in each fixed block 7, two side walls of each round shaft groove are respectively provided with a bearing, a round shaft 13 is rotatably connected between the two side walls of each round shaft groove, two ends of each round shaft 13 are respectively inserted in the bearings, two symmetrical bolts 8 are inserted in each fixed block 7, the rotating bracket 6 adjusts the height of the whole bridge base 1, after the height is determined, the four fixed blocks 7 are fixed on the roof through the bolts 8, and the position heights of the four brackets 6 are determined, and then the position of the whole bridge base 1 is fixed, and the position fixation of the cable bus duct 12 during laying and building is realized.

Further, unless otherwise specifically stated or limited, the above-described fixed connection is to be understood in a broad sense, and may be, for example, welded, glued, or integrally formed as is conventional in the art.

Now, the operation principle of the present invention is explained as follows:

the height of the whole bridge base 1 is adjusted by the rotating support 6, after the height is determined, the fixing block 7 is fixed on a roof through the bolt 8, the cable bus duct 12 is fixed in position when being laid and built, the distance between the two L-shaped fixing plates 2 is pulled open, the cable bus duct 12 is placed on the roof of the bridge base 1, the L-shaped fixing plates 2 are loosened, the two L-shaped fixing plates 2 move oppositely to realize limiting and fixing of the cable bus duct 12, the operation is simple, and the use is convenient.

Above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the design of the present invention, equivalent replacement or change should be covered within the protection scope of the present invention.

Claims

1. A firm supporting structure of a cable bus duct bridge comprises a bridge base (1) and is characterized in that a chute and a cavity are arranged inside the bridge base (1), two symmetrical L-shaped fixing plates (2) are inserted into the top wall of the chute, push rods (3) are fixed on two side walls, close to the chute, of the two L-shaped fixing plates (2), compression springs (4) are sleeved on the outer walls of the two push rods (3), the two push rods (3) penetrate through the two side walls of the chute and extend into the cavity, rollers (9) are connected to the bottom walls of the two L-shaped fixing plates (2) in a rolling mode, two rotating shaft grooves are formed inside the bridge base (1), round rods (11) are connected to the rotating shaft grooves in a rotating mode, two symmetrical supports (6) are fixed on the outer wall of each round rod (11), and each support (6) penetrates through the top wall of the bridge base (1), every one end that support (6) are located the pivot inslot all is equipped with fixed block (7), every round axle groove has been seted up in fixed block (7), every the both sides wall in round axle groove all is provided with the bearing, every all rotate between the both sides wall in round axle groove and be connected with round axle (13), every the both ends of round axle (13) are equallyd divide and are do not inserted and establish in the bearing, every bolt (8) that are equipped with two symmetries are all inserted in fixed block (7).

2. The firm supporting structure for the cable busway bridge stand according to claim 1, wherein rubber pads (10) are fixedly bonded to the inner walls of the two L-shaped fixing plates (2) at the outer ends of the sliding chutes.

3. The firm supporting structure for the cable busway bridge frame is characterized in that one ends, located in the cavities, of the two push rods (3) are fixedly connected with limiting blocks (5).

4. The firm supporting structure for the cable busway bridge according to claim 1, wherein two ends of each compression spring (4) are respectively fixed on the side wall of the sliding chute and the outer side wall of the L-shaped fixing plate (2).

5. The firm supporting structure for the cable busway bridge frame according to claim 1, wherein the two rotating shaft grooves are respectively positioned on two sides of the sliding groove and are symmetrical relative to the sliding groove.

6. The firm supporting structure for the cable busway bridge frame is characterized in that a cable busway (12) is placed between the inner walls of the two L-shaped fixing plates (2) on the top wall of the bridge frame base (1).