CN209878905U

CN209878905U - Railway signal cable distinguishing device

Info

Publication number: CN209878905U
Application number: CN201920481701.XU
Authority: CN
Inventors: 王煜恺
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-04-10
Filing date: 2019-04-10
Publication date: 2019-12-31
Anticipated expiration: 2029-04-10

Abstract

The utility model discloses a railway signal cable distinguishing device, including placing the casing, the inboard of placing the casing is provided with the operation panel, the inner wall department of placing the casing is fixed with the sand grip, spacing hole has been seted up on the surface of sand grip, the inboard symmetry of spacing hole is provided with a plurality of spacing archs, the bottom of spacing arch is embedded into the inside of placing the casing, and is connected with built-in spring between spacing arch and the inside of placing the casing; through the connecting block and the spacing hole of design, can be before the operation panel is connected with placing the casing, carry on spacingly with the position that both connect earlier, the efficiency of installation has been improved in the later stage of being convenient for running through of bolt, and the spacing arch of cooperation design simultaneously can be further fixed the connecting block, increases the stability of connecting to a certain extent, avoids taking place not hard up because of the bolt, and the operation panel is whole with the phenomenon of placing the casing separation.

Description

Railway signal cable distinguishing device

Technical Field

The utility model belongs to the technical field of the signal resolution device, concretely relates to railway signal cable resolution device.

Background

The railway signal cable is a control circuit suitable for the equipment with rated voltage of AC 500V or DC 1000V or below for transmitting railway signal, audio signal or automatic signal, in which the railway signal cable with comprehensive protecting sleeve and aluminium protecting sleeve has certain shielding performance and is suitable for laying in electrified section or other area with strong electric interference, and the distinguishing device is a kind of equipment for sorting and selecting signal cable when the signal cable is changed or cut off.

The existing distinguishing device still has some defects when in use: the existing distinguishing device is generally required to be fixed through bolts in the installation of the prior stage, but in the fixation, because the operating panel and the placing shell are opaque, screw holes are not easy to align, and once the bolts are loosened, no other structure is used for auxiliary connection, so that the connection stability is greatly limited, and certain improvement space is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a railway signal cable distinguishes device to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: railway signal cable distinguishing device, including placing the casing, the inboard of placing the casing is provided with the operation panel, the inner wall department of placing the casing is fixed with the sand grip, spacing hole has been seted up on the surface of sand grip, the inboard symmetry in spacing hole is provided with a plurality of spacing archs, spacing bellied bottom is embedded into to the inside of placing the casing, and is connected with built-in spring between spacing arch and the inside of placing the casing, the bottom face of operation panel is fixed with the connecting block with spacing hole looks adaptation, the operation panel passes through the connecting block card and goes into to the inside in spacing hole, and the side laminating of spacing arch and connecting block, the screw of through connection piece is seted up on the surface of operation panel, and the bottom face in spacing hole has seted up the screw equally, the operation panel runs through the screw through external bolt and places the casing connection.

Preferably, the inboard bottom face department of placing the casing evenly is provided with a plurality of spacing rings, every the bottom of spacing ring all is fixed with the spliced pole, the bottom swivelling joint of spliced pole has rotatory piece, rotatory piece and place and be connected with expanding spring between the casing, the side symmetry of spliced pole is fixed with the fixed strip, the inboard bottom face of placing the casing has seted up the spacing groove for the position department of spacing ring, the fixed strip card is gone into the spacing inslot and is connected with the spacing ring.

Preferably, the top end of the placing shell is rotatably connected with a cover plate, and the cover plate is of a hollow bottomless rectangular structure.

Preferably, a plurality of electronic components are arranged on the surface of the operation panel, and the operation panel is of a rectangular parallelepiped structure.

Preferably, a handle is arranged on the outer side of the placing shell, and the cross section of the handle is of a C-shaped structure.

Preferably, the cross section of the limiting ring is in an omega-shaped structure, and the limiting ring is an elastic material component.

Preferably, one side of the limiting bulge attached to the connecting block is of a hemispherical structure, and the limiting bulge is a plastic component.

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

1. through the designed connecting block and the limiting hole, the connecting position of the operating plate and the placing shell can be limited before the operating plate and the placing shell are connected, so that bolts can penetrate through the connecting position at the later stage, the mounting efficiency is improved, meanwhile, the connecting block can be further fixed by matching with the designed limiting bulge, the connecting stability is increased to a certain extent, and the phenomenon that the whole operating plate is separated from the placing shell due to the loosening of the bolts is avoided;

2. through the spacing ring of design, can comb the inside electric wire of placing the casing for the electric wire is put more clearly, and the rotatory piece and the fixed strip of cooperation design simultaneously can change the position of spacing ring, thereby can fix the electric wire of equidirectional not, use very comprehensively.

Drawings

Fig. 1 is an open top view of the present invention;

FIG. 2 is a schematic view of the connection between the operation panel and the housing of the present invention;

FIG. 3 is an enlarged schematic view of region A of FIG. 2 according to the present invention;

FIG. 4 is a cross-sectional view of the limiting hole of the present invention;

FIG. 5 is a schematic view of the connection between the position limiting ring and the housing of the present invention;

FIG. 6 is an enlarged schematic view of the area B in FIG. 5 according to the present invention;

fig. 7 is a schematic structural diagram of the fixing strip of the present invention.

In the figure: 1. an operation panel; 2. placing the shell; 3. a cover plate; 4. a screw hole; 5. a limiting hole; 6. a limiting bulge; 7. connecting blocks; 8. a built-in spring; 9. a limiting ring; 10. a limiting groove; 11. a fixing strip; 12. connecting columns; 13. a tension spring; 14. the block is rotated.

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.

Example 1

Referring to fig. 1 to 4, the present invention provides a technical solution: the railway signal cable distinguishing device comprises a placing shell 2, an operation plate 1 is arranged on the inner side of the placing shell 2, a convex strip is fixed on the inner wall of the placing shell 2, a limiting hole 5 is formed in the surface of the convex strip, a plurality of limiting bulges 6 are symmetrically arranged on the inner side of the limiting hole 5, the bottom ends of the limiting bulges 6 are embedded into the placing shell 2, a built-in spring 8 is connected between the limiting bulges 6 and the inside of the placing shell 2, a connecting block 7 matched with the limiting hole 5 is fixed on the bottom end surface of the operation plate 1, the operation plate 1 is clamped into the limiting hole 5 through the connecting block 7, the limiting bulges 6 are attached to the side edges of the connecting block 7, a screw hole 4 penetrating through the connecting block 7 is formed in the surface of the operation plate 1, a screw hole 4 is also formed in the bottom end surface of the limiting hole 5, the operation plate 1 is connected with the placing shell 2 through the screw hole 4, can be before operation panel 1 is connected with placing casing 2, carry on spacingly with the position that both are connected earlier, the efficiency of installation has been improved in the later stage bolt of being convenient for running through, and spacing arch 6 of cooperation design simultaneously can be with connecting block 7 further fixed, increases the stability of connecting to a certain extent, avoids taking place not hard up because of the bolt, and operation panel 1 is whole with the phenomenon of placing casing 2 separation.

Example 2

Referring to fig. 1 to 7, the present invention provides a technical solution: the railway signal cable distinguishing device comprises a placing shell 2, an operation plate 1 is arranged on the inner side of the placing shell 2, a convex strip is fixed on the inner wall of the placing shell 2, a limiting hole 5 is formed in the surface of the convex strip, a plurality of limiting bulges 6 are symmetrically arranged on the inner side of the limiting hole 5, the bottom ends of the limiting bulges 6 are embedded into the placing shell 2, a built-in spring 8 is connected between the limiting bulges 6 and the inside of the placing shell 2, a connecting block 7 matched with the limiting hole 5 is fixed on the bottom end surface of the operation plate 1, the operation plate 1 is clamped into the limiting hole 5 through the connecting block 7, the limiting bulges 6 are attached to the side edges of the connecting block 7, a screw hole 4 penetrating through the connecting block 7 is formed in the surface of the operation plate 1, a screw hole 4 is also formed in the bottom end surface of the limiting hole 5, the operation plate 1 is connected with the placing shell 2 through the screw hole 4, can be before operation panel 1 is connected with placing casing 2, carry on spacingly with the position that both are connected earlier, the efficiency of installation has been improved in the later stage bolt of being convenient for running through, and spacing arch 6 of cooperation design simultaneously can be with connecting block 7 further fixed, increases the stability of connecting to a certain extent, avoids taking place not hard up because of the bolt, and operation panel 1 is whole with the phenomenon of placing casing 2 separation.

In this embodiment, it is preferred, the inboard bottom face department of placing casing 2 evenly is provided with a plurality of spacing rings 9, the bottom of every spacing ring 9 all is fixed with spliced pole 12, the bottom swivelling joint of spliced pole 12 has rotatory piece 14, rotatory piece 14 and place and be connected with expanding spring 13 between the casing 2, the side symmetry of spliced pole 12 is fixed with fixed strip 11, the inboard bottom face of placing casing 2 has seted up spacing groove 10 for the position department of spacing ring 9, fixed strip 11 card is gone into in spacing groove 10 and is connected with spacing ring 9, spacing ring 9 through the design, can comb the electric wire of placing casing 2 inside, make the electric wire put more clearly, rotatory piece 14 and the fixed strip 11 of cooperation design simultaneously, can change the position of spacing ring 9, thereby can fix the electric wire of equidirectional not, use very comprehensive.

The utility model discloses a theory of operation and use flow: when the utility model is used, the numerical value for detection is set through each key on the surface of the operation panel 1, and then the cable to be detected is connected with the operation panel 1, so as to detect;

in the earlier stage of installation of the operation board 1 and the placing shell 2, the connecting block 7 at the bottom end of the operation board 1 is inserted into the limiting hole 5, during the insertion, the side edge of the connecting block 7 extrudes the limiting bulge 6, the limiting bulge 6 moves to the inside of the placing shell 2 through the compression built-in spring 8, when the bottom end surface of the connecting block 7 is attached to the bottom end surface of the limiting hole 5, the limiting bulge 6 is attached to the side edge of the connecting block 7, and the limiting holes 5 at the bottom end surfaces of the operation board 1 and the limiting hole 5 are positioned on the same vertical line, at the moment, the external bolt can penetrate through the operation board 1, the connecting block 7 and the limiting hole 5 to the inside of the screw hole 4, when the electric wires placed in the placing shell 2 need to be combed, the electric wires can be placed in the limiting ring 9, and simultaneously when the electric wires in different directions are adjusted, the limiting ring 9 is firstly pulled upwards, then the connecting, rotatory piece 14 extension expanding spring 13 for fixed strip 11 and spacing groove 10 separation, rotate spacing ring 9 afterwards, and spacing ring 9 passes through spliced pole 12 and rotates with rotatory piece 14, when adjusting good position, releases spacing ring 9, and resilience through expanding spring 13 is hugged closely fixed at the inboard of spacing groove 10 with fixed strip 11.

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. Railway signal cable distinguishing device, including placing casing (2), the inboard of placing casing (2) is provided with operation panel (1), the inner wall department of placing casing (2) is fixed with sand grip, its characterized in that: the surface of the convex strip is provided with a limiting hole (5), the inner side of the limiting hole (5) is symmetrically provided with a plurality of limiting bulges (6), the bottom end of the limiting bulge (6) is embedded into the placing shell (2), and an internal spring (8) is connected between the limiting bulge (6) and the inner part of the placing shell (2), a connecting block (7) matched with the limiting hole (5) is fixed on the bottom end surface of the operating plate (1), the operating plate (1) is clamped into the limiting hole (5) through the connecting block (7), the limiting bulge (6) is attached to the side edge of the connecting block (7), the surface of the operating plate (1) is provided with a screw hole (4) penetrating through the connecting block (7), and the bottom end face of the limiting hole (5) is also provided with a screw hole (4), and the operating plate (1) penetrates through the screw hole (4) through an external bolt to be connected with the placing shell (2).

2. The railway signal cable distinguishing apparatus of claim 1, wherein: the inboard bottom face department of placing casing (2) evenly is provided with a plurality of spacing rings (9), every the bottom of spacing ring (9) all is fixed with spliced pole (12), the bottom swivelling joint of spliced pole (12) has rotatory piece (14), rotatory piece (14) and place be connected with expanding spring (13) between casing (2), the side symmetry of spliced pole (12) is fixed with fixed strip (11), the inboard bottom face of placing casing (2) has seted up spacing groove (10) for the position department of spacing ring (9), fixed strip (11) card is gone into in spacing groove (10) and is connected with spacing ring (9).

3. The railway signal cable distinguishing apparatus of claim 2, wherein: the top end of the placing shell (2) is rotatably connected with a cover plate (3), and the cover plate (3) is of a hollow bottomless rectangular structure.

4. The railway signal cable distinguishing apparatus of claim 1, wherein: the surface of the operation panel (1) is provided with a plurality of electronic elements, and the operation panel (1) is of a cuboid structure.

5. The railway signal cable distinguishing apparatus of claim 3, wherein: the outer side of the placing shell (2) is provided with a handle, and the cross section of the handle is of a C-shaped structure.

6. The railway signal cable distinguishing apparatus of claim 2, wherein: the cross section of the limiting ring (9) is of an omega-shaped structure, and the limiting ring (9) is an elastic material component.

7. The railway signal cable distinguishing apparatus of claim 1, wherein: one side of the limiting bulge (6) attached to the connecting block (7) is of a hemispherical structure, and the limiting bulge (6) is a plastic component.