CN210577549U

CN210577549U - Cable bridge convenient to cable installation

Info

Publication number: CN210577549U
Application number: CN201921750135.4U
Authority: CN
Inventors: 钱玡森
Original assignee: Zhenjiang Hero Electric Appliance Complete Set Co Ltd
Current assignee: Zhenjiang Hero Electric Appliance Complete Set Co Ltd
Priority date: 2019-10-17
Filing date: 2019-10-17
Publication date: 2020-05-19
Anticipated expiration: 2029-10-17

Abstract

The utility model relates to a cable testing bridge technical field, concretely relates to cable testing bridge convenient to cable installation, including cable testing bridge, mounting bracket, roller bearing, logical groove, connecting device includes fixed column, spliced pole, stopper, base plate, rectangular channel. The utility model has the advantages that: can dismantle the connection on cable testing bridge through setting up the mounting bracket, consequently after the installation of cable or cable is finished, dismantle the roller bearing from cable testing bridge, carry out the laying operation of cable on other cable testing bridges, the manufacturing cost of cable testing bridge has been reduced to a certain extent at least and can used repeatedly, set up adjusting device, rotate on the base plate through the adjusting screw among the adjusting device, make adjusting screw drive base plate vertical migration, and then make the roller bearing wear into in the cable testing bridge from leading to the groove, adjust the height that the roller bearing protrudes the cable testing bridge bottom surface with this, reduce the damage to the cable.

Description

Cable bridge convenient to cable installation

Technical Field

The utility model relates to a cable testing bridge technical field, concretely relates to cable testing bridge convenient to cable installation.

Background

The cable bridge is divided into structures of a groove type, a tray type, a ladder type, a grid type and the like, and comprises a support, a supporting arm, an installation accessory and the like. The inner bridge frame of the building can be independently erected and also can be laid on various buildings and pipe gallery supports, the characteristics of simple structure, attractive appearance, flexible configuration, convenient maintenance and the like are reflected, all parts need to be galvanized, and the inner bridge frame is arranged outside the building in the open air.

Prior art discloses a strenghthened type cable testing bridge as chinese patent No. CN201820349654.9, including the crane span structure body, be equipped with the ascending recess of opening on one side lateral wall of crane span structure body, and the apron through the horizontal setting of fixing device fixedly connected with on the notch lateral wall of recess, fixing device includes that two symmetries set up the kelly on apron both sides lateral wall, the kelly passes through the torsional spring and is connected with the lateral wall rotation of apron, the symmetry is equipped with two mounting grooves that open side down on the lateral wall of both sides of apron, the telescopic link of vertical setting is inserted in the mounting groove, and one side of telescopic link is equipped with the spring of vertical setting, and the spring keeps away from one side of telescopic link and the tank bottom fixed connection of mounting groove, the opposite side of telescopic link. The utility model discloses in, the fixed operation between this strenghthened type cable testing bridge's apron and the crane span structure body is convenient fast, and is fixed firm, and can dispel the heat to the cable, convenient to detach cable simultaneously.

In the prior art, the friction force of a cable or a cable moving on a cable bridge is reduced by using rollers (referred to as rollers in the application), and meanwhile, the damage to the cable or the cable is reduced, but the rollers in the above prior art are connected to the cable bridge in a fixed mode in a rotating manner, and after the cable or the cable is installed on the cable bridge, the rollers are not needed any more, so that the rollers are arranged on each cable bridge, the manufacturing cost of the cable bridge is increased, and the control of enterprises on the production cost is not facilitated.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome the problem that exists among the prior art, provide a cable testing bridge convenient to cable installation, it can realize reducing the manufacturing cost of cable testing bridge to a certain extent at least.

In order to realize the technical purpose, the technical effect is achieved, the utility model discloses a realize through following technical scheme:

the utility model provides a cable testing bridge convenient to cable installation, includes cable testing bridge, cable testing bridge bottom level is equipped with a plurality of mounting brackets, the mounting bracket outline is the U-shaped roughly, and the common level of its both sides is rotated and is connected with a roller bearing, corresponds cable testing bridge bottom surface is equipped with the logical groove that supplies the roller bearing to pass through freely, the mounting bracket passes through connecting device and can dismantle the connection on cable testing bridge, connecting device includes fixed column, spliced pole, stopper, base plate, the base plate is connected on the mounting bracket, and it spanes mounting bracket length direction, two liang of pairwise rigid couplings of fixed column are in cable testing bridge bottom surface and corresponding with base plate length direction both ends, the coaxial rotation of spliced pole is connected on the fixed column and is worn out the fixed column, stopper horizontal rigid coupling is worn out the fixed column at the spliced pole and is served, and the limiting block can freely pass through the rectangular groove.

Furthermore, a plurality of heat dissipation grooves are formed in the cable bridge.

Furthermore, a second annular clamping block is coaxially arranged on the connecting column, and a second clamping groove which is used for the second annular clamping block to be embedded and clamped and can rotate freely is formed in the corresponding fixing column.

Further, its vertical removal of installation frame through adjusting device drive, adjusting device includes adjusting screw, gag lever post, the vertical screw thread of adjusting screw pierces through the base plate, and it wears out base plate one end is rotated and is connected in the installation frame bottom surface, two liang of vertical rigid couplings in pairs of gag lever post pierce through the base plate at installation frame length direction both ends and sliding fit.

Furthermore, a first annular clamping block is coaxially arranged on the adjusting screw rod, and a first clamping groove which is used for the first annular clamping block to be embedded and clamped and can rotate freely is correspondingly arranged on the mounting frame.

The utility model has the advantages that: the installation rack is detachably connected to the cable bridge, so that after a cable or a cable is installed, the roller is detached from the cable bridge, the laying operation of the cable on other cable bridges is carried out, the manufacturing cost of the cable bridge is reduced to at least a certain extent, the roller can be reused, the adjusting device is arranged, the adjusting screw in the adjusting device rotates on the substrate, the adjusting screw drives the substrate to vertically move, the roller penetrates into the cable bridge from the through groove, the height of the roller protruding out of the bottom surface of the cable bridge is adjusted, when the cable is laid on the cable bridge, the lifting effect on the cable is achieved, the contact between the outer wall of the cable and the inner bottom wall of the cable bridge is avoided, the resistance of the cable when the cable is laid on the cable bridge is reduced to at least a certain extent, the laying of the cable is facilitated, and meanwhile, the damage to the cable is reduced.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic bottom view of the three-dimensional structure of FIG. 1;

FIG. 3 is a bottom view of the three-dimensional structure of FIG. 1;

FIG. 4 is a side view of the perspective structure of FIG. 1;

the reference numerals are explained below:

1-cable bridge, 2-heat dissipation groove, 3-rectangular groove, 4-limiting block, 5-limiting rod, 6-base plate, 7-adjusting screw, 8-rolling shaft, 9-first clamping groove, 10-through groove, 11-mounting frame, 12-fixing column, 13-second clamping groove, 14-second annular clamping block and 15-first annular clamping block.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the drawings in the embodiments of the present invention are combined below to clearly and completely describe the technical solutions in the embodiments of the present invention, and obviously, the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

As shown in fig. 1-4, a cable bridge convenient for cable installation comprises a cable bridge 1, a plurality of heat dissipation grooves 2 are arranged on the cable bridge 1 for facilitating heat dissipation after cable installation, a plurality of mounting frames 11 are horizontally arranged at the bottom of the cable bridge 1, the outer contour of each mounting frame 11 is substantially U-shaped, a roller 8 is horizontally and rotatably connected to two sides of each mounting frame, a through groove 10 for allowing the roller 8 to freely pass through is arranged on the bottom surface of the corresponding cable bridge 1, the mounting frames 11 are detachably connected to the cable bridge 1 through a connecting device, the connecting device comprises a fixing column 12, a connecting column, a limiting block 4 and a base plate 6, the base plate 6 is connected to the mounting frames 11 and stretches across the length direction of the mounting frames 11, two pairs of the fixing columns 12 are fixedly connected to the bottom surface of the cable bridge 1 and correspond to two ends of the base plate 6 in the length direction, the, specifically, a second annular fixture block 14 is coaxially arranged on the connecting column, a second clamping groove 13 which is used for the second annular fixture block 14 to be embedded and clamped and can freely rotate is arranged on the corresponding fixing column 12, the connecting column is rotatably connected to the fixing column 12 through the rotation and the limiting of the second annular fixture block 14 in the second clamping groove 13, the limiting block 4 is horizontally and fixedly connected to one end, penetrating out of the fixing column 12, of the connecting column, the cross section of the limiting block 4 is rectangular, a rectangular groove 3 which is matched with the limiting block 4 in cross section and can freely pass through the limiting block 4 is arranged on the corresponding base plate 6, after the limiting block 4 penetrates out of the rectangular groove 3, the top surface of the limiting block 4 abuts against the bottom surface of the base plate 6, so that the base plate 6 is connected to the fixing column 12, when the base plate is disassembled, only the limiting block 4 needs to be rotated, the length direction of the limiting, thereby dismantle base plate 6 from fixed column 12 get off, realize that mounting bracket 11 can dismantle and connect on cable testing bridge 1, mounting bracket 11 passes through its vertical removal of adjusting device drive, adjusting device includes adjusting screw 7, gag lever post 5, adjusting screw 7 vertical screw thread pierces through base plate 6, and it wears out 6 one end of base plate is rotated and is connected in mounting bracket 11 bottom surface, two liang of vertical rigid couplings in pairs of gag lever post penetrate base plate 6 at 11 length direction both ends of mounting bracket and sliding fit, specifically, coaxial first annular fixture block 15 that is equipped with on the adjusting screw 7, correspond be equipped with on the mounting bracket 11 and supply first annular fixture block 15 to inlay the card, and can free rotation's first draw-in groove 9, it is spacing at first draw-in groove 9 internal rotation through first annular fixture block 15 for adjusting screw 7 rotates to be connected on mounting bracket 11.

The utility model discloses when using: firstly, the limiting block is rotated until the length direction of the limiting block is consistent with the length direction of the rectangular groove, then the substrate is lifted, the limiting block penetrates through the rectangular groove and penetrates through the rectangular groove, then the limiting block is manually rotated, the length direction of the limiting block is intersected with the length direction of the rectangular groove, after the limiting block penetrates through the rectangular groove, the top surface of the limiting block is abutted against the bottom surface of the substrate, at the moment, the substrate cannot penetrate through the rectangular groove, and simultaneously under the limiting action of the connecting column and the limiting block, the substrate is connected to the fixed column, namely, the rolling shaft is connected to the cable bridge, then the cable is laid in the cable bridge through the prior art, the adjusting screw rod is manually rotated, the adjusting screw rod is in threaded connection with the substrate, and is in rotational connection with the mounting frame, at the moment, the rotation of the adjusting screw rod drives the mounting frame to, the peripheral surface of the cable is in contact with the roller, and the cable is basically not in contact with the cable bridge frame through rolling of the roller when being pulled and laid, namely, the friction damage of the cable caused by friction of the cable bridge frame is reduced, meanwhile, the labor is saved when workers pull the cable, and the labor intensity of the workers is reduced.

The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. A cable bridge convenient for cable installation comprises a cable bridge (1) and is characterized in that a plurality of mounting frames (11) are horizontally arranged at the bottom of the cable bridge (1), the outer contour of each mounting frame (11) is generally U-shaped, two sides of each mounting frame are jointly and horizontally connected with a roller (8) in a rotating mode, a through groove (10) for the roller (8) to freely pass through is formed in the bottom surface of the corresponding cable bridge (1), the mounting frames (11) are detachably connected onto the cable bridge (1) through connecting devices, each connecting device comprises a fixing column (12), a connecting column, a limiting block (4) and a base plate (6), the base plate (6) is connected onto the mounting frames (11) and stretches across the length direction of the mounting frames (11), the fixing columns (12) are fixedly connected to the bottom surface of the cable bridge (1) in pairs and correspond to the two ends of the, the spliced pole coaxial rotation is connected on fixed column (12) and wears out fixed column (12), stopper (4) horizontal rigid coupling is worn out fixed column (12) and is served at the spliced pole, stopper (4) cross section becomes the rectangle, corresponds be equipped with on base plate (6) cross section and stopper (4) adaptation, and stopper (4) can freely pass through rectangular channel (3).

2. A cable tray for facilitating cable installation according to claim 1, wherein a plurality of heat sink grooves (2) are provided on the cable tray (1).

3. The cable bridge rack convenient for cable installation according to claim 1, wherein a second annular clamping block (14) is coaxially arranged on the connecting column, and a second clamping groove (13) which is used for clamping the second annular clamping block (14) and can rotate freely is formed on the corresponding fixing column (12).

4. The cable bridge convenient for cable installation according to claim 1, wherein the mounting rack (11) is driven to move vertically by an adjusting device, the adjusting device comprises an adjusting screw (7) and a limiting rod (5), the adjusting screw (7) penetrates through the base plate (6) in a vertical thread manner, one end of the adjusting screw, which penetrates out of the base plate (6), is rotatably connected to the bottom surface of the mounting rack (11), and the limiting rods (5) are vertically fixedly connected to two ends of the mounting rack (11) in pairs in a sliding manner and penetrate through the base plate (6).

5. The cable bridge convenient for cable installation according to claim 4, wherein the adjusting screw (7) is coaxially provided with a first annular clamping block (15), and the corresponding mounting frame (11) is provided with a first clamping groove (9) which is used for clamping the first annular clamping block (15) and can rotate freely.