CN216851248U - Geosyncline cable fixture and geosyncline cable laying structure - Google Patents

Abstract

The application discloses geosyncline cable fixture and geosyncline cable lay structure, including connection piece and cable couple, the expansion gap has been seted up to the connection piece lateral wall, and the cable couple is connected with around the roll portion including the couple body that is used for installing the cable, the top of couple body, passes the expansion gap around the activity of roll portion, and couple body accessible upwards rotates around the roll portion, and this application has can conveniently rotate the couple body in order to expose the space, be convenient for maintain the advantage that provides operating space for follow-up maintenance.

Description

Geosyncline cable fixture and geosyncline cable laying structure

Technical Field

The application relates to cable fixture technical field, especially relates to a geosyncline cable fixture and geosyncline cable laying structure.

Background

Railway construction, in particular to railway four-electricity (communication, signal, electric power and traction substation) engineering construction process, wherein a large number of cables need to be laid to ensure the safe operation of a train, but due to the limitation of various factors such as construction cost, current railway industry standards and the like, the width of a cable groove in a railway section is usually 200 plus 300mm, the depth is usually 300mm, and after the space occupied by railway line equipment and cable joints in the cable groove is deducted, the space reserved in the cable groove for cable laying and mutual isolation among the cables is very limited; in order to facilitate the construction and installation of the cable and the control of the isolation distance, the isolation clamp is mainly adopted to install the cable, and the isolation clamp comprises a metal connecting sheet and a cable hook which are assembled and installed.

However, in some railway construction sections, the width of the cable groove is only 150mm, the height is 250mm, the internal space is extremely narrow, and the diameter of the high-voltage cable placed inside is large, usually about 90 mm; therefore, when two high-voltage cables are placed in the cable groove, physical space isolation is needed, and the placed high-voltage cables need to be suspended and separated so as to meet the isolation requirement; the metal connecting sheet and the cable hook in the cable clamp disclosed in the prior art are of a fixed connecting structure, and the metal connecting sheet and the cable hook are mounted in a cable groove, and the residual space after the high-voltage cable and other cables are laid is very small, so that the subsequent overhaul and maintenance are inconvenient.

SUMMERY OF THE UTILITY MODEL

The main aim at of this application provides a geosyncline cable fixture and geosyncline cable laying structure, aims at solving that the surplus space is very narrow and small after current cable fixture installs in the cable duct, the subsequent technical problem of overhauing and maintaining of being not convenient for.

For realizing above-mentioned purpose, this application provides a trench cable fixture, including connection piece and cable couple, the expansion opening has been seted up to the connection piece lateral wall, and the cable couple is connected with around the roll portion including the couple body that is used for installing the cable, the top of couple body, passes the expansion opening around the activity of roll portion, and couple body accessible upwards rotates around the roll portion.

Optionally, the movable opening comprises a first notch and a second notch which are arranged on the side wall of the connecting piece, the second notch is located below the first notch, and the tail end of the winding portion penetrates through the first notch and the second notch and then is bent towards one side of the hook body.

Optionally, the connecting piece includes the installation department and connects the fixed part in the installation department bottom, and first notch and second notch are all seted up on the installation department, and the fixed part is used for fixing on the installation face.

Optionally, the fixing portion is provided with a mounting hole, a fastener is arranged in the mounting hole, and the fixing portion is fixed on the mounting surface through the fastener.

Optionally, the first arc-shaped face of the hook body is provided with an elastic layer for contacting with a cable.

Optionally, the elastic layer is made of rubber.

Optionally, a reinforcing rib is arranged on the second arc-shaped surface of the hook body; wherein, the second arcwall face is the one side relative with first arcwall face.

Optionally, the connecting piece is inverted L-shaped or I-shaped.

A ground groove cable laying structure comprises the ground groove cable clamp.

Optionally, still include the cable duct, the bottom is provided with first cable in the cable duct, and the connection piece is fixed in the cable duct inside wall, is provided with the second cable on the couple body.

The beneficial effect that this application can realize is as follows:

this application carries out optimal design to the cable couple, the fixed connection structure of current cable couple and connection piece is changed, after this application fixture has been installed to the cable duct, when needing to overhaul the maintenance, couple body accessible among the cable couple upwards rotates around the winding up portion, thereby can dodge the space at the cable duct, thereby possess the operating space when overhauing the maintenance, after the operation, with couple body downwardly rotating to the normal position can, structural design is nimble, satisfy the in-service use demand.

Drawings

In order to more clearly illustrate the detailed description of the present application or the technical solutions in the prior art, the drawings that are needed in the detailed description of the present application or the technical solutions in the prior art will be briefly described below. Throughout the drawings, like elements or portions are generally identified by like reference numerals. In the drawings, elements or portions are not necessarily drawn to scale.

FIG. 1 is a schematic structural view of a trench cable clamp according to an embodiment of the present application;

FIG. 2 is a front view of a trench cable clamp according to an embodiment of the present application;

FIG. 3 is a schematic structural view of a connecting piece in an embodiment of the present application;

FIG. 4 is a schematic structural diagram of a cable hook according to an embodiment of the present application;

fig. 5 is a schematic structural diagram of a ground trough cable laying structure according to an embodiment of the present application;

fig. 6 is a schematic structural diagram of a front view of a trench cable laying structure in an embodiment of the present application;

fig. 7 is a schematic structural diagram of a trough cable laying structure in a service and maintenance state according to an embodiment of the present application.

Reference numerals:

100-connecting piece, 110-mounting part, 120-fixing part, 121-mounting hole, 200-movable opening, 210-first notch, 220-second notch, 300-cable hook, 310-hook body, 320-winding part, 400-fastener, 500-elastic layer, 600-reinforcing rib, 700-cable groove, 800-first cable and 900-second cable.

The implementation, functional features and advantages of the objectives of the present application will be further explained with reference to the accompanying drawings.

Detailed Description

The technical solutions in the embodiments of the present application will be described clearly and completely with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments. All other embodiments obtained by a person of ordinary skill in the art based on the embodiments in the present application without making any creative effort belong to the protection scope of the present application.

It should be noted that all the directional indications (such as up, down, left, right, front, and back … …) in the embodiment of the present application are only used to explain the relative position relationship between the components, the motion situation, and the like in a specific posture, and if the specific posture is changed, the directional indication is changed accordingly.

In this application, unless expressly stated or limited otherwise, the terms "connected," "secured," and the like are to be construed broadly, and for example, "secured" may be a fixed connection, a removable connection, or an integral part; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as the case may be.

In addition, if there is a description of "first", "second", etc. in the embodiments of the present application, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the meaning of "and/or" appearing throughout includes three juxtapositions, exemplified by "A and/or B" including either A or B or both A and B. In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present application.

Example 1

Referring to fig. 1 to 7, the embodiment provides a trench cable clamp, which includes a connection sheet 100 and a cable hook 300, wherein a movable opening 200 is formed in a side wall of the connection sheet 100, the cable hook 300 includes a hook body 310 for installing a cable, a winding portion 320 is connected to a top of the hook body 310, the winding portion 320 movably penetrates through the movable opening 200, and the hook body 310 can rotate upward through the winding portion 320.

In this embodiment, through carrying out optimal design to cable couple 300, change the fixed connection structure of current cable couple 300 and connection piece 100, after this application fixture has been installed to cable duct 700, when needing to overhaul the maintenance, couple body 310 accessible in cable couple 300 upwards rotates around winding 320, thereby can dodge the space at cable duct 700, thereby possess the operating space when overhauing the maintenance, after the operation, with couple body 310 downwards rotate to the normal position can, structural design is nimble, satisfy the in-service use demand.

It should be noted that, here, the winding portion 320 may form an integral structure with the connecting sheet 100 by a sheet metal stamping and hemming manner, that is, the cable hook 300 adopts an integral structure of sheet metal stamping, and both the manufacturing difficulty and the cost are low.

As an alternative embodiment, the movable opening 200 includes a first notch 210 and a second notch 220 opened on the side wall of the connecting piece 100, the second notch 220 is located below the first notch 210, and the end of the winding portion 320 passes through the first notch 210 and the second notch 220 and then is bent toward the side of the hook body 310.

In the present embodiment, the first notch 210 and the second notch 220 are respectively formed to cooperate with the rotation of the winding portion 320, and the transverse plate formed between the first notch 210 and the second notch 220 movably passes through the through hole of the winding portion 320, so that the rotation structure is stable and firm, the winding portion 320 can be prevented from being separated, and the manufacturing difficulty of the connecting sheet 100 is reduced.

As an alternative embodiment, the connecting piece 100 includes a mounting portion 110 and a fixing portion 120 connected to the bottom of the mounting portion 110, the first notch 210 and the second notch 220 are both opened on the mounting portion 110, and the fixing portion 120 is used for fixing on a mounting surface. The fixing portion 120 is provided with a mounting hole 121, a fastener 400 is disposed in the mounting hole 121, the fixing portion 120 is fixed on the mounting surface by the fastener 400, and the fastener 400 can be an expansion anchor.

In this embodiment, when the connecting piece 100 is mounted in the cable groove 700, the mounting portion 110 is engaged with the rotating connecting cable hook 300, and the entire jig is mounted on a mounting surface through the fixing portion 120 and the fastening member 400, wherein the mounting surface refers to a mounting position corresponding to the cable groove 700, and the structure is distinct and convenient to mount.

It should be noted that the fixing portion 120 should have a certain bending, and when the fixing portion 120 is attached to the mounting surface, the mounting portion 110 and the mounting surface have a certain space gap so as to be matched with the rotation of the winding portion 320.

As an optional implementation manner, the first arc-shaped surface (i.e., the upper surface) of the hook body 310 is provided with the elastic layer 500, the elastic layer 500 is used for contacting with the cable, and has a certain buffering function, so as to avoid damage to the cable due to rigid contact, and the elastic layer 500 is made of rubber, so as to better avoid damage to the sheath of the high-voltage cable.

As an alternative embodiment, the second arc-shaped surface (i.e., the lower surface) of the hook body 310 is provided with a reinforcing rib 600; wherein, the second arcwall face is the one side relative with first arcwall face, and the setting of strengthening rib 600 can increase the structural strength and the bearing strength of cable couple 300.

As an alternative embodiment, the connection piece 100 is in an inverted L shape or I shape, when the connection piece 100 is in an inverted L shape, the connection piece 100 is fixed on the top of the cable trough 700 by a nail, and the fixing portion 120 of the connection piece 100 is fixed on the inner side wall of the cable trough 700 by a fastener 400, so as to form a double-point fixing structure, so that the fastening operation can be performed in the narrower cable trough 700, and when the connection piece is fixed, the fixing point in the trough can be fixed first, and the fixing point outside the trough can be fixed, so that the situation that the connection piece 100 is deformed due to the simultaneous fixing can be avoided to a certain extent.

Example 2

Referring to fig. 1 to 7, the present embodiment provides a floor trough cable laying structure, including the floor trough cable fixture described in embodiment 1, and further including a cable trough 700, a first cable 800 is disposed at a bottom portion in the cable trough 700, the connecting sheet 100 is fixed to an inner side wall of the cable trough 700, and a second cable 900 is disposed on the hook body 310.

In this embodiment, when the trench cable clamp described in embodiment 1 is installed in the cable trench 700, and when the first cable 800 and the second cable 900 are installed and the first cable 800 needs to be repaired and maintained, the hook body 310 and the second cable are integrally rotated upward to the top of the cable trench 700 (as shown in fig. 7), so that the internal space of the cable trench 700 can be exposed, and an operation space is provided, thereby satisfying the use requirement.

The above description is only a preferred embodiment of the present application, and not intended to limit the scope of the present application, and all modifications of equivalent structures and equivalent processes, which are made by the contents of the specification and the drawings of the present application, or which are directly or indirectly applied to other related technical fields, are included in the scope of the present application.

Claims (10)

1. A grove cable clamp, comprising:

the side wall of the connecting sheet is provided with a movable opening;

the cable couple, the cable couple is including the couple body that is used for installing the cable, the top of couple body is connected with around roll portion, pass around roll portion activity the movable opening, couple body accessible upwards rotate around roll portion.

2. The groove cable clamp according to claim 1, wherein the sliding opening includes a first notch and a second notch formed in a side wall of the connecting piece, the second notch is located below the first notch, and a distal end of the coil portion is bent toward the hook body side after passing through the first notch and the second notch.

3. A slot cable clamp according to claim 2, wherein the connecting piece comprises a mounting portion and a fixing portion connected to a bottom of the mounting portion, the first notch and the second notch are both provided on the mounting portion, and the fixing portion is used for fixing on a mounting surface.

4. A slot cable clamp as claimed in claim 3, wherein the fixing portion has a mounting hole, a fastening member is disposed in the mounting hole, and the fixing portion is fixed to the mounting surface by the fastening member.

5. A slot cable clamp according to claim 1, wherein the first arcuate face of the hook body is provided with a resilient layer for contacting the cable.

6. The grove cable clamp of claim 5, wherein the resilient layer is rubber.

7. The floor cable fixture of claim 6, wherein the second arcuate surface of the hook body is provided with a stiffener; wherein the second arc-shaped surface is the surface opposite to the first arc-shaped surface.

8. A grove cable clip according to claim 1, wherein the connecting piece is inverted L-shaped or I-shaped.

9. A trench cable laying arrangement comprising a trench cable clip according to any one of claims 1 to 8.

10. A floor trough cable laying structure as claimed in claim 9, further comprising a cable trough, wherein a first cable is disposed at the bottom of the cable trough, the connecting sheet is fixed to the inner side wall of the cable trough, and a second cable is disposed on the hook body.

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