CN213072049U

CN213072049U - Cable support for electric power tunnel

Info

Publication number: CN213072049U
Application number: CN202022044577.6U
Authority: CN
Inventors: 陈子程; 陈凤娟; 谢鉴
Original assignee: Guangdong Guangneng Electric Power Design Institute Co Ltd
Current assignee: Guangdong Guangneng Electric Power Design Institute Co Ltd
Priority date: 2020-09-17
Filing date: 2020-09-17
Publication date: 2021-04-27
Anticipated expiration: 2030-09-17

Abstract

The utility model relates to the technical field of cable supports, and discloses a cable support for an electric power tunnel, which comprises a mounting plate, wherein the lower end of the mounting plate is fixedly connected with a support rod, the lower end of the support rod is hinged with a connecting plate, both sides of the lower end of the connecting plate are hinged with wire binding sleeves, and the center of the lower end of the connecting plate is connected with a guide wheel through a buffer mechanism; buffer gear includes the solid fixed cylinder of fixed connection in connecting plate lower extreme center department, the opening of solid fixed cylinder sets up down, bottom fixedly connected with spring in the solid fixed cylinder, the lower extreme fixedly connected with slide bar of spring, sliding connection between slide bar and the solid fixed cylinder, the lower extreme of slide bar passes the opening and the downwardly extending of solid fixed cylinder, and connect on the guide pulley, set up the spacing groove that two symmetries set up on the lateral wall in the solid fixed cylinder, sliding connection has the stopper in the spacing groove, the one end that the spacing groove tank bottom was kept away from to the stopper passes the notch of spacing groove and outwards extends. The utility model discloses can play the effect of fine protection to the cable.

Description

Cable support for electric power tunnel

Technical Field

The utility model relates to a cable support technical field especially relates to cable support for electric power tunnel.

Background

At present, the cabling of urban power lines is a development trend in the world, and underground cable lines are widely applied to modern construction because compared with overhead lines, underground cable lines have the advantages of safe and reliable line operation, small possibility of damage by external force, no influence of factors such as atmospheric conditions and the like, no negative influence on urban landscapes and the like;

however, the existing cable support is simple in structure, single in function and free of a buffering function, and when strong vibration is encountered, the cable is easy to break.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving among the prior art cable support simple structure, the buffer function does not possess in the function singleness, when meetting comparatively strong vibrations, makes the cracked problem of cable easily, and the cable support for electric power tunnel who proposes.

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

the cable support for the electric power tunnel comprises a mounting plate, wherein a support rod is fixedly connected to the lower end of the mounting plate, a connecting plate is hinged to the lower end of the support rod, both sides of the lower end of the connecting plate are hinged to wire bundling sleeves, and the center of the lower end of the connecting plate is connected with a guide wheel through a buffer mechanism;

buffer gear includes the fixed section of thick bamboo of fixed connection in connecting plate lower extreme center department, the opening of fixed section of thick bamboo sets up down, bottom fixedly connected with spring in the fixed section of thick bamboo, the lower extreme fixedly connected with slide bar of spring, sliding connection between slide bar and the fixed section of thick bamboo, the lower extreme of slide bar passes the opening and the downwardly extending of fixed section of thick bamboo, and connects on the guide pulley.

Preferably, the lateral wall in the fixed cylinder is provided with two limiting grooves symmetrically arranged, each limiting groove is internally and slidably connected with a limiting block, one end of each limiting block, far away from the bottom of each limiting groove, penetrates through a notch of each limiting groove and extends outwards, and is fixedly connected to the corresponding rod wall of each sliding rod.

Preferably, the limiting block is close to the end of the bottom of the limiting groove and is provided with a ball groove, the ball groove is connected with a ball in a rolling manner, and the end, far away from the bottom of the ball groove, of the ball penetrates through the notch of the ball groove and extends outwards and is connected with the bottom of the limiting groove in a rolling manner.

Preferably, a plurality of mounting holes are formed in the mounting plate, and the mounting holes are distributed in a rectangular array.

Preferably, a plurality of reinforcing plates are fixedly connected between the supporting rod and the mounting plate together, and the reinforcing plates are arranged in a triangular shape.

Preferably, the mounting plate and the connecting plate are both plated with an anti-corrosion coating.

Compared with the prior art, the utility model provides a cable support for electric power tunnel possesses following beneficial effect:

1. this cable support for electric power tunnel, through setting up the mounting panel, the bracing piece, the connecting plate, the bunch cover, the guide pulley, a fixed cylinder, spring and slide bar, let the cable pass two bunch covers and walk around the guide pulley setting simultaneously, when the cable meets comparatively strong vibrations, it is tensile to bring the cable, and then the cable can upwards promote the guide pulley, the guide pulley has compressed the spring through the slide bar, make the cable can leave certain surplus, can not be broken because of vibrations, can play the effect of fine protection to the cable.

2. This cable support for electric power tunnel through setting up spacing groove and stopper, has driven the stopper at the slide bar and has removed at the spacing inslot, and then makes the slide bar more reliable and stable with removing, can prevent simultaneously that the slide bar from droing from the solid fixed cylinder.

The part that does not relate to in the device all is the same with prior art or can adopt prior art to realize, the utility model discloses can play the effect of fine protection to the cable.

Drawings

Fig. 1 is a schematic front view of a cable support for an electric power tunnel according to the present invention;

FIG. 2 is an enlarged view of portion A of FIG. 1;

fig. 3 is an enlarged view of a portion B in fig. 2.

In the figure: the device comprises a mounting plate 1, a support rod 2, a connecting plate 3, a wire bundling sleeve 4, a guide wheel 5, a fixing barrel 6, a spring 7, a slide rod 8, a limit groove 9, a limit block 10, a ball groove 11, balls 12, a mounting hole 13 and a reinforcing plate 14.

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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-3, the cable support for the electric power tunnel comprises a mounting plate 1, wherein a support rod 2 is fixedly connected to the lower end of the mounting plate 1, a connecting plate 3 is hinged to the lower end of the support rod 2, both sides of the lower end of the connecting plate 3 are hinged to wire bundling sleeves 4, and the center of the lower end of the connecting plate 3 is connected with a guide wheel 5 through a buffer mechanism;

buffer gear includes fixed connection at the 3 lower extreme center departments of connecting plate a fixed cylinder 6, the opening of fixed cylinder 6 sets up down, bottom fixedly connected with spring 7 in the fixed cylinder 6, the lower extreme fixedly connected with slide bar 8 of spring 7, sliding connection between slide bar 8 and the fixed cylinder 6, the lower extreme of slide bar 8 passes the opening and the downwardly extending of fixed cylinder 6, and connect on guide pulley 5, let the cable pass two bunch cover 4 and bypass guide pulley 5 setting simultaneously, when the cable meets comparatively strong vibrations, it is tensile to bring the cable, and then the cable can upwards promote guide pulley 5, guide pulley 5 has compressed spring 7 through slide bar 8, make the cable can leave certain surplus, can not be because of vibrations are broken, can play the effect of fine protection to the cable.

Set up the spacing groove 9 that two symmetries set up on the lateral wall in the solid fixed cylinder 6, sliding connection has stopper 10 in the spacing groove 9, stopper 10 keeps away from the notch and the outside extension of spacing groove 9 tank bottom, and fixed connection is on the corresponding pole wall of slide bar 8, it removes at spacing groove 9 to have driven stopper 10 at slide bar 8, and then make slide bar 8 more reliable and more stable with removing, can prevent simultaneously that slide bar 8 from droing in the solid fixed cylinder 6.

The ball groove 11 has been seted up to the one end that stopper 10 is close to the spacing groove 9 tank bottom, and ball 12 is connected with in the ball groove 11 roll, and ball 12 is kept away from the one end of ball groove 11 tank bottom and is passed the notch of ball groove 11 and outwards extend, and with rolling connection between the tank bottom of spacing groove 9 for stopper 10 removes more smoothly in spacing groove 9.

A plurality of mounting hole 13 has been seted up on mounting panel 1, and a plurality of mounting hole 13 is the rectangular array and distributes the setting, is convenient for fix a position the installation to mounting panel 1.

A plurality of reinforcing plates 14 are fixedly connected between the supporting rod 2 and the mounting plate 1 together, and the reinforcing plates 14 are arranged in a triangular mode, so that the supporting rod 2 is more stable and reliable.

The mounting plate 1 and the connecting plate 3 are both plated with an anti-corrosion coating, so that the anti-corrosion effect is good.

The utility model discloses in, let the cable pass two bunch cover 4 and bypass guide pulley 5 settings simultaneously, when the cable meets comparatively strong vibrations, it is tensile to bring the cable, and then the cable can upwards promote guide pulley 5, guide pulley 5 has compressed spring 7 through slide bar 8, make the cable can leave certain surplus, can not be broken because vibrations are broken, can play the effect of fine protection to the cable, it removes in spacing groove 9 to have driven stopper 10 at slide bar 8, and then make slide bar 8 more reliable and stable with removing, can prevent that slide bar 8 from droing in the solid fixed cylinder 6 simultaneously.

The 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 utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The cable support for the electric power tunnel comprises a mounting plate (1) and is characterized in that a support rod (2) is fixedly connected to the lower end of the mounting plate (1), a connecting plate (3) is hinged to the lower end of the support rod (2), both sides of the lower end of the connecting plate (3) are hinged to wire bundling sleeves (4), and the center of the lower end of the connecting plate (3) is connected with a guide wheel (5) through a buffer mechanism;

buffer gear includes fixed cylinder (6) of fixed connection in connecting plate (3) lower extreme center department, the opening of fixed cylinder (6) sets up down, bottom fixedly connected with spring (7) in fixed cylinder (6), lower extreme fixedly connected with slide bar (8) of spring (7), sliding connection between slide bar (8) and fixed cylinder (6), the lower extreme of slide bar (8) passes the opening and the downwardly extending of fixed cylinder (6), and connects on guide pulley (5).

2. The cable support for the electric power tunnel according to claim 1, wherein two symmetrically arranged limiting grooves (9) are formed in the side wall of the fixing cylinder (6), limiting blocks (10) are slidably connected in the limiting grooves (9), one ends of the limiting blocks (10) far away from the bottom of the limiting grooves (9) penetrate through the notches of the limiting grooves (9) and extend outwards, and the limiting blocks are fixedly connected to the corresponding rod walls of the sliding rods (8).

3. The cable support for the electric power tunnel according to claim 2, wherein a ball groove (11) is formed at one end of the limiting block (10) close to the bottom of the limiting groove (9), a ball (12) is connected in the ball groove (11) in a rolling manner, and one end of the ball (12) far away from the bottom of the ball groove (11) penetrates through the notch of the ball groove (11) and extends outwards and is connected with the bottom of the limiting groove (9) in a rolling manner.

4. The cable support for the electric power tunnel according to claim 1, wherein a plurality of mounting holes (13) are formed in the mounting plate (1), and the mounting holes (13) are distributed in a rectangular array.

5. The cable support for the electric power tunnel according to claim 1, wherein a plurality of reinforcing plates (14) are fixedly connected between the supporting rod (2) and the mounting plate (1), and the reinforcing plates (14) are arranged in a triangular shape.

6. The cable bearer for an electric power tunnel according to claim 1, wherein the mounting plate (1) and the connection plate (3) are each coated with an anti-corrosion coating.