CN211223105U - Railway cable hook - Google Patents

Abstract

The utility model discloses a railway cable couple, including cable couple and couple connection piece, be provided with on the cable couple with the spread groove of couple connection piece adaptation, be provided with the elasticity hasp and the groove of letting out of mutually supporting between spread groove and the cable couple, be provided with on the couple connection piece with the locked groove of elasticity hasp adaptation, the utility model discloses in with couple connection piece disect insertion to the spread groove when using to realize the fastening connection between couple connection piece and the cable couple through the cooperation of elasticity hasp and locked groove, its mounting means is simple and convenient, swift, improves the installation effectiveness of cable couple.

Description

Railway cable hook

Technical Field

The utility model relates to a railway electrical accessory equipment technical field, concretely relates to railway cable hook.

Background

In railway construction, especially in the construction process of railway four-electricity (communication, signal, electric power and traction transformation) engineering, a large number of cables need to be laid to ensure the safe operation of trains, 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, after deducting the space occupied by railway line equipment and cable joints in the cable groove, the space for cable laying and mutual isolation among cables can be reserved in the cable groove very limited, therefore, for the convenience of construction and the control of construction cost, in actual construction, a construction unit usually directly places various cables with different specifications in the cable groove, the cables are not only lack of obvious identification plates, and the cables are randomly placed, but in order to ensure the normal operation of railways, the line maintenance unit can only utilize avoidance of driving or short morning maintenance time to overhaul the cables, the cable laying mode greatly reduces the maintenance and repair efficiency of the cable.

Meanwhile, due to the fact that too many lines are stacked in the cable groove, the bottom of the cable groove can be thoroughly blocked by the cable, various foreign matters such as sewage, garbage, silt and the like entering the cable groove cannot be timely removed, quick finding of the cable is affected, and great difficulty is caused to later-stage cable maintenance; in order to solve the above problems in the prior art, a floor type wiring support or a wall-mounted wiring support is often erected in a cable trough, the floor type wiring support can ensure orderly laying and installation of cables, but occupies the bottom space of the cable trough, and meanwhile, in order to ensure the mechanical strength of the wiring support, the wiring support needs to be thickened, so that the wiring support occupies more space, and the space available for laying the cables in the cable trough is further reduced; in the prior art, cables are generally transported in a coiled mode, the structural strength of the cables is high, the cables are extremely difficult to be straightened completely in the laying process, and the cables adopting the installation mode are still twisted by seven turns after being laid.

If the wall-mounted wiring bracket is adopted for wiring operation, although the lower space of the cable trough is not occupied, and the wiring effect is better, but because the anchoring equipment needs to be driven into the side wall of the cable trough, the space between the two side walls of the cable groove is small, the space for construction operation is limited, construction tools such as electric hammers and electric drills can not be normally unfolded for operation, even if the installation is successful, the connection strength between the wall-mounted wiring bracket and the side wall of the cable trough is limited, the bracket is easy to loosen after long-time use, meanwhile, the anchoring equipment can cause irreversible damage to the concrete side wall of the low-strength cable duct, which can not only meet the quality requirement of the railway one-hundred-year engineering, meanwhile, the later maintenance difficulty and the maintenance cost are high, so that a wiring device with the advantages of a floor type wiring support and a wall-mounted wiring support is urgently needed in the existing railway construction.

SUMMERY OF THE UTILITY MODEL

The cable couple that exists among the prior art installs inconvenience, the not firm defect of installation, the utility model discloses a railway cable couple, the utility model discloses simple structure, simple to operate not only can improve the installation effectiveness of cable couple greatly, is connected stably between cable couple and the couple connection piece simultaneously, can effectively avoid the cable couple to take place to rock in the use.

The utility model discloses a following technical scheme realizes above-mentioned purpose:

the railway cable hook comprises a cable hook body and a hook connecting piece, wherein a connecting groove matched with the hook connecting piece is formed in the cable hook body, an elastic lock catch and a yielding groove which are matched with each other are arranged between the connecting groove and the cable hook body, and a lock hole matched with the elastic lock catch is formed in the hook connecting piece.

Preferably, the upper part of the elastic lock catch and the lower part of the hook connecting sheet are obliquely provided with mutually matched pushing surfaces, and the bottom of the elastic lock catch is horizontally provided with a limiting surface.

Preferably, the cable hook is provided with an observation hole.

Preferably, the elastic lock catch and the cable hook are of an integrated structure.

Preferably, the present embodiment is the invention

Compared with the prior art, the utility model discloses following beneficial effect has:

1. the utility model discloses a be provided with on the cable couple with the spread groove of couple connection piece adaptation, be provided with the elasticity hasp and the groove of giving up of mutually supporting between spread groove and the cable couple, be provided with the locked groove with elasticity hasp adaptation on the couple connection piece, the utility model discloses in with couple connection piece disect insertion to the spread groove when using to realize the fastening connection between couple connection piece and the cable couple through the cooperation of elasticity hasp and locked groove, its mounting means is simple and convenient, swift, improves the installation effectiveness of cable couple.

2. The ejection surface is arranged between the elastic lock catch and the hook connecting sheet, the elastic lock catch can be quickly clamped into the yielding groove through the ejection surface, the connecting difficulty between the cable hook and the hook connecting sheet is reduced, and the installation is more convenient; meanwhile, the upward sliding space of the cable hook is limited through the limiting surface arranged at the bottom of the elastic lock catch, so that the six-degree-of-freedom limitation of the cable hook is realized by matching with the connecting groove, the stability between the cable hook and the hook connecting sheet is improved, and the cable hook is prevented from shaking in the use process and even being separated from the hook connecting sheet.

3. The utility model discloses a still be provided with the observation hole on the cable couple, reduce the weight of whole cable couple, reserve sufficient operating space for taking out the cable couple simultaneously.

4. The utility model discloses an elasticity hasp and cable couple formula structure as an organic whole strengthens the structural strength of vulnerable part elasticity hasp, avoids its breaking occur in operation process to prolong its life.

Drawings

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

FIG. 2 is a schematic side view of the present invention;

reference numerals: 1. cable couple, 2, couple connection piece, 3, spread groove, 4, elasticity hasp, 5, the groove of letting out, 6, locked groove, 7, the top push face, 8, spacing face, 9, observation hole, 10, locking piece.

Detailed Description

The present invention will be further explained by the following embodiments:

embodiment mode 1

As a basic embodiment of the present invention, the present embodiment discloses a railway cable hook, the specific structure of which is shown in fig. 1 and fig. 2, and includes a cable hook 1 and a hook connecting sheet 2, the cable hook 1 is provided with a connecting groove 3 adapted to the hook connecting sheet 2, the cable hook 1 is provided with an elastic latch 4, the elastic latch 4 and the cable hook 1 are an integrally formed structure, and the rear side of the elastic latch 4 is provided with a receding groove 5; the front surface of the elastic lock catch 4 is fixedly provided with a locking block 10, the locking block 10 is positioned in the connecting groove 3, the bottom surface of the locking block is a limiting surface 8 for preventing the cable hook 1 from being strung upwards, the upper part of the locking block is an obliquely arranged pushing surface 7, and the bottom of the hook connecting sheet 2 is also obliquely provided with a matched pushing surface 7; and a locking groove 6 matched with the locking block 11 is arranged on the hook connecting sheet 2.

Further, an observation hole 9 is formed in the back face of the cable hook 1, and the observation hole 9 is communicated with the connecting groove 3.

When the utility model is used, one end with the pushing surface of the hook connecting piece is inserted into the connecting groove, when the pushing surfaces are contacted with each other, the elastic lock catch is compressed and shrinks towards the receding groove, so that the space of the connecting groove is receded, the hook connecting piece continues to move downwards, when the elastic lock catch corresponds to the lock hole, the elastic lock catch automatically resets and is clamped into the lock hole, and the cable hook and the hook connecting piece are stably connected; compared with the traditional hook, the cable hook of the utility model is convenient to install, thereby greatly improving the installation efficiency; simultaneously because the utility model discloses a it is spacing to the six degrees of freedom of cable couple, therefore its stability is higher, can effectively avoid the stability of cable couple in the use, avoids it to break away from with the couple connection piece.

Claims (4)

1. The utility model provides a railway cable couple, includes cable couple (1) and couple connection piece (2), be provided with spread groove (3) with couple connection piece (2) adaptation on cable couple (1), be provided with between spread groove (3) and cable couple (1) mutually supporting elasticity hasp (4) and let groove (5) give way, be provided with on couple connection piece (2) with the locked groove (6) of elasticity hasp (4) adaptation.

2. A railway cable hook according to claim 1, wherein: an ejection face (7) matched with each other is obliquely arranged between the upper part of the elastic lock catch (4) and the lower part of the hook connecting sheet (2), and a limiting face (8) is horizontally arranged at the bottom of the elastic lock catch (4).

3. A railway cable hook according to claim 1, wherein: an observation hole (9) is arranged on the cable hook (1).

4. A railway cable hook according to claim 1, wherein: the elastic lock catch (4) and the cable hook (1) are of an integrated structure.

Images