CN210608397U

CN210608397U - Bridge frame leading device

Info

Publication number: CN210608397U
Application number: CN201922093444.5U
Authority: CN
Inventors: 何宏瑞
Original assignee: Jiangsu Ruishida Electrical Equipment Co Ltd
Current assignee: Jiangsu Ruishida Electrical Equipment Co Ltd
Priority date: 2019-11-28
Filing date: 2019-11-28
Publication date: 2020-05-22
Anticipated expiration: 2029-11-28

Abstract

The utility model discloses a bridge frame leading device, which comprises a leading protection outer tube, wherein a cable protection rod is arranged at the inner side of the leading protection outer tube, the cable protection rod is in a circular columnar structure, an embedded groove is formed in the cable protection rod, a cable main body is embedded in the embedded groove, the leading protection outer tube is in a half-and-half structure, and a limiting bulge is formed in one half of the leading protection outer tube; the inner side of the upper protection outer pipe is provided with a matched cable protection rod, the upper cable main body can be embedded in an embedding groove formed in the cable protection rod, the cable main body is prevented from being extruded by a covering soil layer or a wall body, meanwhile, the embedded cable main body can prevent phenomena of winding, knotting and the like, the upper protection outer pipe is of a half-and-half structure of a clamping block, the cable protection rod embedded with the cable main body can be placed in the upper protection outer pipe, the upper protection outer pipe is arranged through a sliding clamping structure after being placed, the upper protection outer pipe is convenient to slide and clamp, and meanwhile, subsequent upper operation is convenient.

Description

Bridge frame leading device

Technical Field

The utility model belongs to the technical field of the cable protection pipe, concretely relates to device is drawn to crane span structure.

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 bridge frame can independently erect in the building, also can lay on various buildings and pipe gallery support, should embody simple structure, handsome in appearance, dispose characteristics such as nimble and easy maintenance, all parts all need carry out the galvanizing treatment, install the outdoor bridge frame outside the building, when the cable in the bridge frame need be drawn from the bottom and worn out, the cable in the bridge frame is drawn up along the overburden usually and is worn out, lay at overhead bridge frame or be connected with overhead cable then, the section of drawing up of bridge frame cable generally needs to be protected. It is common practice to protect the cable by attaching a protective tube, securing one end of the tube to the tray, and then threading the cable within the tray from the tube to the top of the cover.

The existing protection pipeline for leading the device is not beneficial to subsequent cable threading operation, when a cable is fixed in the protection pipe, the cable is easily extruded and collided in a covering layer, and the cable is easily twined in the pipeline to be knotted, so that the cable is troublesome to check and maintain when needing to identify the cable, a root of check cable is needed, the cable is troublesome to maintain, and the practicability of the device is influenced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a device is drawn to crane span structure to the current protection pipeline that draws the device that proposes in solving above-mentioned background art is unfavorable for subsequent cable laying operation, fixes in the protective tube when the cable, receives the extrusion easily in the cover and collides with, and the cable is easy to be gone on in the pipeline and establishes to tie a knot and relatively more troublesome when needs discernment cable is investigated and is maintained, needs the investigation cable of a root, relatively more troublesome during the maintenance, influences the problem of the device's practicality.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a device is drawn to crane span structure, is including drawing the protection outer tube, draw the inboard of protecting the outer tube and installed the cable guard bar, the cable guard bar is circular columnar structure, the caulking groove has been seted up on the cable guard bar, the inboard of caulking groove is inlayed and is equipped with the cable main part.

Preferably, draw and protect the outer tube and be half-and-half formula structure, half draw and offer spacing arch on the protection outer tube, half draw and offer spacing guide rail on the protection outer tube.

Preferably, the upper protection outer tube is clamped with the limit guide rail in a sliding manner through the limit bulge.

Preferably, the cable protection rod is of a hollow structure.

Preferably, mica sheets are laid in the caulking grooves.

Preferably, four caulking grooves are formed in the cable protection rod in an annular array.

Preferably, the diameter of the cable protection rod is two thirds of the diameter of the inner ring of the upper protection outer tube.

Compared with the prior art, the beneficial effects of the utility model are that:

(1) when the device is used, a pipeline usually penetrates through a covering soil layer or a wall body, a cable in a bridge is led up and laid in the erected bridge or connected with an overhead cable, a matched cable protection rod is arranged on the inner side of the leading-up protection outer pipe, a cable main body led up can be embedded in an embedding groove formed in the cable protection rod, the cable main body is prevented from being extruded by the covering soil layer or the wall body, meanwhile, the embedded cable main body can be prevented from being arranged in a winding mode, knotting and other phenomena are avoided, and the practicability of the device is improved;

(2) will draw and protect the outer tube to change into the half-and-half formula structure of block, when using the device to draw the cable, can will draw and protect the outer tube half-and-half split, will inlay the cable protection pole that is equipped with the cable main part and place in drawing the protection outer tube, will draw through the block structure after placing and protect the outer tube to slide the card establish can, conveniently draw the facial make-up to establish, convenient subsequent operation of drawing simultaneously.

Drawings

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

fig. 2 is a schematic cross-sectional structure diagram of the present invention;

in the figure: 1. a cable body; 2. a cable guard bar; 3. leading up a protective outer pipe; 4. a limiting bulge; 5. limiting a guide rail; 6. and (4) caulking grooves.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1 and fig. 2, the present invention provides a technical solution: the utility model provides a device is drawn to crane span structure, including drawing protection outer tube 3, draw the inboard of protection outer tube 3 and installed cable protection pole 2, cable protection pole 2 is circular columnar structure, caulking groove 6 has been seted up on cable protection pole 2, the inboard of caulking groove 6 is inlayed and is equipped with cable main part 1, can prevent to cover soil layer or wall body extrusion cable main part 1 through drawing protection outer tube 3 and cable protection pole 2, inlay cable main part 1 of establishing simultaneously and can prevent to appear the phenomenon such as the rich establishes knot, the practicality of the device has been improved.

For better leading-up operation, in this embodiment, preferably, the leading-up protection outer tube 3 is of a half-and-half structure, one half of the leading-up protection outer tube 3 is provided with a limit protrusion 4, the other half of the leading-up protection outer tube 3 is provided with a limit guide rail 5, so as to improve the convenience of wire inspection and subsequent operation, for better dismounting and leading-up protection outer tube 3, in this embodiment, preferably, the leading-up protection outer tube 3 is slidably clamped with the limit guide rail 5 through the limit protrusion 4, so as to improve the practicability of the device, for better buffering, in this embodiment, preferably, the cable protection rod 2 is of a hollow structure, so as to improve the deformation amount of the cable protection rod 2 after being extruded, for better laying, in this embodiment, preferably, mica sheets are laid in the caulking groove 6, so as to prevent safety accidents such as short circuit of the cable main body 1, for better leading-up, in this embodiment, preferably, four caulking grooves 6 are formed in the cable protection rod 2 in an annular array, and in order to better penetrate the cable protection rod 2 into the leading-up protection outer tube 3, in this embodiment, preferably, the diameter of the cable protection rod 2 is two thirds of the diameter of the inner ring of the leading-up protection outer tube 3.

The utility model discloses a theory of operation and use flow: when the device is used, an upper pipeline needs to penetrate through a covering soil layer or a wall body, a cable in a bridge is led up, the cable is laid in an erected bridge or connected with an overhead cable, a matched cable protection rod 2 is arranged on the inner side of an upper protection outer pipe 3, an embedded groove 6 is formed in the cable protection rod 2, an led-up cable main body 1 can be embedded in the embedded groove 6 formed in the cable protection rod 2, the covering soil layer can be prevented or the cable main body 1 can be prevented from being extruded by the wall body through the cylindrical cable protection rod 2 and the upper protection outer pipe 3, so that the cable main body 1 is short-circuited, meanwhile, the embedded cable main body 1 can be prevented from winding, knotting and other phenomena on the upper protection, and the practicability of the device is improved; this draw up and draw protection outer tube 3 to half-and-half formula structure for the block, spacing arch 4 has been seted up for half, spacing guide rail 5 has been seted up for half, when using the device to draw the cable, can will draw up protection outer tube 3 to half-and-half split, will inlay cable protection pole 2 that is equipped with cable main part 1 and place in the protection outer tube 3 that draws of opening, it will be half to draw up protection outer tube 3 slip card through spacing arch 4 and spacing guide rail 5 after placing and establish, make things convenient for the cable in the crane span structure to draw the facial make-up to establish, make things convenient for subsequent operation of drawing simultaneously.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a device is drawn to crane span structure, is including drawing protection outer tube (3), its characterized in that: the cable protection rod (2) is installed to the inboard of drawing protection outer tube (3), cable protection rod (2) are circular columnar structure, caulking groove (6) have been seted up on cable protection rod (2), the inboard of caulking groove (6) is inlayed and is equipped with cable main part (1).

2. A bridge riser as defined in claim 1, wherein: draw and protect outer tube (3) for half-and-half formula structure, half draw and offered spacing arch (4) on protecting outer tube (3), second half draw and offered spacing guide rail (5) on protecting outer tube (3).

3. A bridge riser as defined in claim 2, wherein: the upper protection outer tube (3) is clamped with the limit guide rail (5) in a sliding manner through the limit bulge (4).

4. A bridge riser as defined in claim 1, wherein: the cable protection rod (2) is of a hollow structure.

5. A bridge riser as defined in claim 1, wherein: mica sheets are laid in the caulking grooves (6).

6. A bridge riser as defined in claim 1, wherein: four caulking grooves (6) are arranged on the cable protection rod (2) in an annular whole row.

7. A bridge riser as defined in claim 1, wherein: the diameter of the cable protection rod (2) is two thirds of the diameter of the inner ring of the upper protection outer tube (3).