Rail transit signal transponder mounting structure

Abstract

The utility model discloses a rail transit signal transponder mounting structure, and particularly relates to the technical field of traffic signal transponders, the rail transit signal transponder mounting structure comprises a laying block, and the outer wall of the laying block is provided with a rail main body; according to the utility model, the connecting clamping rod is arranged at the bottom of the transponder body, so that when the signal transponder is used for assisting rail traffic in signal receiving, in order to improve the convenience of clamping installation of the signal transponder on a rail, the positioning block can slide into the inner wall of the clamping groove through the bolt, and the positioning block is clamped on the outer wall of the laying block; the connecting clamping rod is inserted into the mounting box through connection of the connecting clamping rod, and the telescopic rod and the spring are extruded until the connecting part of the connecting clamping rod and the telescopic clamping rod is a plane under the condition that the connecting part of the connecting clamping rod and the telescopic clamping rod is an inclined plane; and the telescopic clamping rod and the connecting clamping rod are driven to be clamped and fixed, so that the effect of improving the clamping installation efficiency of the transponder on the rail is achieved.

Description

Technical Field

[0001] The utility model belongs to the technical field of traffic signal transponders, and in particular relates to an installation structure of a rail traffic signal transponder. Background Art

[0002] With the rapid development of high-speed railways, the balise system has been applied to more and more high-speed railway lines. Balise is a point device used to transmit information from the ground to the train. It is divided into fixed (passive) balise and variable (active) balise. Its main purpose is to transmit fixed and variable information such as basic line parameters and temporary speed limits to on-board equipment. Since the balise equipment is distributed along the railway line, the distance between two adjacent balises is far, and the installation base is large, a rail transit signal balise installation structure is needed to save workers effort during installation.

[0003] In the Chinese patent with the announcement number CN213199739U, a rail transit signal transponder installation structure is disclosed, including a rail foundation and steel rails symmetrically installed on the rail foundation, the rail foundation is provided with a foundation pit, the foundation pit is located between the steel rails, a shell fixedly connected to the foundation pit is installed in the foundation pit, a transponder is arranged in the shell, symmetrical ears are arranged on both sides of the shell, screw holes are arranged in the ears, a cover plate is provided on the top of the shell, a groove is provided on the cover plate, a through hole matching the screw hole is provided in the groove, bolts are arranged in the groove, the through hole and the screw hole, and a fixing ring arranged around the transponder is provided on the cover plate. The advantages of this utility model are: it will not be damaged by people trampling;

[0004] In addition, although the transponder mounting structure can be used to better install and use the transponder when in use, it needs to be connected to the mounting base through bolts when the transponder is installed and used. The snap-fit ​​installation between the transponder and the mounting base is not very convenient, thereby reducing the efficiency of the installer's transponder installation. Utility Model Content

[0005] The purpose of the utility model is to provide a rail transit signal transponder installation structure to solve the problems raised in the above background technology.

[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0007] A mounting structure for a rail transit signal responder, comprising a laying block, on the outer wall of which a rail main body is installed. A positioning block is detachably connected to the outer wall of the laying block. A nut is arranged on the outer wall of the positioning block, and a bolt that is in threaded connection with the inner wall of the nut and slidably connected to the outer wall of the laying block is provided. A card slot is opened at the connection part between the outer wall of the laying block and the bolt. A connection block is fixedly connected to the outer wall of the positioning block, and a responder body is detachably connected to the inner wall of the connection block. A connection line is arranged on the outer wall of the responder body. An installation box is fixedly connected to the inner wall of the connection block. A connection card rod that is slidably connected to the outer wall of the installation box is fixedly connected to the bottom of the responder body. A telescopic card rod that is slidably connected to the inner wall of the installation box is snap-connected to the outer wall of the connection card rod. A telescopic rod that is slidably connected to the outer wall of the connection block is fixedly connected to the outer wall of the telescopic card rod. A spring that is fixedly connected to the outer wall of the connection block is sleeved on the outer wall of the telescopic rod. One end of the spring is fixedly connected to a pull block that is fixedly connected to one end of the telescopic rod.

[0008] Preferably, the outer wall contour of the positioning block is in the shape of a "square".

[0009] Preferably, the inner wall contour of the card slot is larger than the outer wall contour of the bolt.

[0010] Preferably, two groups of the bolts and the card slots are provided, and the position distributions of the two groups of the bolts and the card slots are symmetrical about the central axis of the positioning block.

[0011] Preferably, the outer wall contour of the connection part between the connection card rod and the telescopic card rod is in an inclined plane.

[0012] Preferably, the installation boxes are symmetrically arranged on both sides of the responder body.

[0013] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0014] In the present utility model, a connection card rod is arranged at the bottom of the responder body. When the signal responder is used to assist rail transit in signal reception, in order to improve the convenience of the snap-fit installation of the signal responder on the track, the positioning block can be slid into the inner wall of the card slot through the bolt, the positioning block is snap-fitted and installed on the outer wall of the laying block, and through the connection of the connection card rod, the connection card rod is inserted into the installation box. When the connection part between the connection card rod and the telescopic card rod is in an inclined plane, the telescopic rod and the spring are extruded until the connection part between the connection card rod and the telescopic card rod is in a plane, and under the reaction of the spring, the telescopic card rod and the connection card rod are snap-connected and fixed, achieving the effect of improving the snap-fit installation efficiency of the responder on the track. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 One of the three-dimensional views of the present utility model;

[0016] Figure 2 This is the second stereogram of the utility model;

[0017] Figure 3 It is a schematic diagram of the explosion structure of the transponder body and the connecting block of the utility model;

[0018] Figure 4 It is a schematic diagram of the connection structure of the connecting clamp rod and the telescopic clamp rod of the utility model.

[0019] In the figure: 1. laying block; 2. track body; 3. positioning block; 4. nut; 5. bolt; 6. slot; 7. connecting block; 8. transponder body; 9. connecting line; 10. installation box; 11. connecting rod; 12. telescopic rod; 13. telescopic rod; 14. spring; 15. pull block. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0021] Embodiment 1:

[0022] See also Figure 1-Figure 4As shown, a rail transit signal transponder installation structure comprises a laying block 1, the outer wall of the laying block 1 is installed with a track body 2, the outer wall of the laying block 1 is detachably connected with a positioning block 3, the outer wall of the positioning block 3 is provided with a nut 4, the inner wall of the nut 4 is threadedly connected with a bolt 5 slidably connected to the outer wall of the laying block 1, and a slot 6 is provided at the connection position between the outer wall of the laying block 1 and the bolt 5, the outer wall of the positioning block 3 is fixedly connected with a connecting block 7, the inner wall of the connecting block 7 is detachably connected with a transponder body 8, the outer wall of the transponder body 8 is provided with a connecting line 9, the inner wall of the connecting block 7 is fixedly connected with an installation box 10, the bottom of the transponder body 8 is fixedly connected with a connecting card rod 11 slidably connected to the outer wall of the installation box 10, the outer wall of the connecting card rod 11 is snap-connected with a telescopic card rod 12 slidably connected to the inner wall of the installation box 10, the outer wall of the telescopic card rod 12 is fixedly connected with a telescopic rod 13 slidably connected to the outer wall of the connecting block 7, and the telescopic rod 1 The outer wall of 3 is sleeved with a spring 14 fixedly connected to the outer wall of the connecting block 7, and one end of the spring 14 is fixedly connected to a pulling block 15 fixedly connected to one end of the telescopic rod 13. When the signal transponder is used to assist rail transit in signal reception, in order to improve the convenience of the signal transponder for clamping and installing on the track, the positioning block 3 can be slid into the inner wall of the card slot 6 through the bolt 5, and the positioning block 3 can be clamped and installed on the outer wall of the laying block 1, and the connecting card rod 11 can be connected to the connecting card rod 11. Insert the connecting card rod 11 into the installation box 10, and when the connecting part of the connecting card rod 11 and the telescopic card rod 12 is an inclined surface, the telescopic rod 13 and the spring 14 are squeezed until the connecting part of the connecting card rod 11 and the telescopic card rod 12 is flat, and under the reaction of the spring 14, the telescopic card rod 12 is driven to be clamped and fixed with the connecting card rod 11, so as to achieve the effect of improving the clamping and installation efficiency of the transponder on the track.

[0023] Specifically, the outer wall profile of the positioning block 3 is in a "mouth" shape, which is conducive to facilitating the installation of the connecting block 7 on the track through the "mouth"-shaped outer wall profile of the positioning block 3.

[0024] Specifically, the inner wall contour of the slot 6 is larger than the outer wall contour of the bolt 5 , which is beneficial for improving the clamping and fixing of the positioning block 3 on the outer wall of the laying block 1 .

[0025] Specifically, two groups of bolts 5 and slots 6 are provided, and the positions of the two groups of bolts 5 and slots 6 are distributed symmetrically with respect to the central axis of the positioning block 3. This is beneficial for improving the stability of the mounting of the connecting block 7 on the laying block 1 by providing two groups of bolts 5 and slots 6 whose positions are distributed symmetrically with respect to the central axis of the positioning block 3.

[0026] Specifically, the outer wall profile of the connecting portion of the connecting rod 11 and the telescopic rod 12 is inclined, which is conducive to improving the convenience of transponder engagement and installation.

[0027] Specifically, the installation boxes 10 are symmetrically arranged on both sides of the transponder body 8, which is beneficial to improve the stability of the transponder when it is installed and used on the track.

[0028] Working principle: When the signal transponder is used to assist rail transit in signal reception, in order to improve the convenience of the signal transponder in the snap-fit ​​installation on the track, the positioning block 3 can be slid into the inner wall of the slot 6 through the bolt 5, and the positioning block 3 can be snap-fitted and installed on the outer wall of the laying block 1, and the connecting card rod 11 can be connected to the connecting card rod 11. Insert the connecting card rod 11 into the installation box 10, and when the connecting part of the connecting card rod 11 and the telescopic card rod 12 is an inclined surface, the telescopic rod 13 and the spring 14 are squeezed until the connecting part of the connecting card rod 11 and the telescopic card rod 12 is flat, and under the reaction of the spring 14, the telescopic card rod 12 is driven to snap-fit ​​and fix with the connecting card rod 11, so as to improve the efficiency of the snap-fit ​​installation of the transponder on the track.

[0029] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A rail transit signal transponder installation structure, characterized in that: Including: A paving block (1), on the outer wall of which a track main body (2) is installed. A positioning block (3) is detachably connected to the outer wall of the paving block (1). A nut (4) is arranged on the outer wall of the positioning block (3). A bolt (5) that is threadedly connected to the inner wall of the nut (4) and slidably connected to the outer wall of the paving block (1) is provided. A card slot (6) is formed at the connection part between the outer wall of the paving block (1) and the bolt (5). A connection block (7) is fixedly connected to the outer wall of the positioning block (3). A transponder body (8) is detachably connected to the inner wall of the connection block (7). A connection line (9) is arranged on the outer wall of the transponder body (8). An installation box (10) is fixedly connected to the inner wall of the connection block (7). A connection card rod (11) that is slidably connected to the outer wall of the installation box (10) is fixedly connected to the bottom of the transponder body (8). A telescopic card rod (12) that is slidably connected to the inner wall of the installation box (10) is snap-connected to the outer wall of the connection card rod (11). A telescopic rod (13) that is slidably connected to the outer wall of the connection block (7) is fixedly connected to the outer wall of the telescopic card rod (12). A spring (14) that is fixedly connected to the outer wall of the connection block (7) is sleeved on the outer wall of the telescopic rod (13). A pull block (15) that is fixedly connected to one end of the telescopic rod (13) is fixedly connected to one end of the spring (14).

2. A rail transit signal transponder installation structure according to claim 1, characterized in that: The outer wall contour of the positioning block (3) is in the shape of a "square".

3. A rail transit signal transponder installation structure according to claim 1, characterized in that: The inner wall contour of the card slot (6) is larger than the outer wall contour of the bolt (5).

4. A rail transit signal transponder installation structure according to claim 1, characterized in that: There are two groups of the bolts (5) and the card slots (6), and the position distributions of the two groups of the bolts (5) and the card slots (6) are symmetrical about the central axis of the positioning block (3).

5. The rail transit signal transponder installation structure according to claim 1, characterized in that: The outer wall contour of the connection part between the connection card rod (11) and the telescopic card rod (12) is beveled.

6. A rail transit signal transponder installation structure according to claim 1, characterized in that: The installation boxes (10) are symmetrically arranged on both sides of the transponder body (8).

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