High-speed rail coming early warning equipment

Abstract

The utility model discloses a high-speed train coming early warning device, and relates to the technical field of traffic transportation engineering. The high-speed train coming early warning equipment comprises a base, an axial vibration sensor and a radial vibration sensor are assembled in the base, and an alarm equipment body is assembled between the axial vibration sensor and the radial vibration sensor; a connecting assembly is arranged on the side face of the base. According to the high-speed train coming early warning equipment, a fixing block of one device moves into a connecting groove of the other device, so that a clamping block is extruded by the inner wall of the connecting groove, at the moment, the clamping block extrudes a spring to move towards the fixing block, and when the fixing block continues to move and drives the clamping block to move to a clamping groove, the clamping block loses limitation; therefore, the two devices can be quickly connected, so that a plurality of devices can be connected and synchronously used, and the accuracy and the anti-interference capability of the device are improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to traffic transportation engineering technical field, concretely is a high -speed rail car arrival early warning equipment. BACKGROUND

[0002] In the high-speed railway system, train arrival early warning equipment is one of the key equipment to ensure driving safety. The existing early warning equipment mainly relies on electronic technology and sensor technology, such as radar, laser sensor, infrared sensor, etc. These devices can accurately detect the approach of the train and timely issue a warning signal.

[0003] The patent CN218545888U authorized and announced on February 28, 2023 discloses a vibration signal measuring device, which comprises a base, a fixing seat connected with the base through a connecting rod, a clamp installed on the fixing seat, an axial vibration transmission rod provided on the side surface of the fixing seat, an axial vibration sensor connected with the axial vibration transmission rod, a radial vibration transmission block provided on the bottom surface of the fixing seat, a radial vibration sensor connected with the radial vibration transmission block, and the axial vibration sensor and the radial vibration sensor are installed on the base. In the above application file, the axial vibration sensor and the radial vibration sensor are used for corresponding, but when the device is used in a strong interference environment, it is difficult to quickly connect multiple devices to improve the accuracy of the device. UTILITY MODEL CONTENT

[0004] In view of the deficiencies of the prior art, the utility model provides a high-speed rail car arrival early warning equipment, which solves the problems raised in the above background technology. In order to achieve the above purpose, the utility model is realized by the following technical scheme: a high-speed rail car arrival early warning equipment, comprising a base, the inner part of the base is respectively assembled with an axial vibration sensor and a radial vibration sensor, an alarm equipment main body is assembled between the axial vibration sensor and the radial vibration sensor;

[0005] The side surface of the base is provided with a connecting assembly, the connecting assembly comprises a fixed block and a connecting groove, the side surface of the fixed block is connected with a clamping block through the setting spring, and the inner wall of the connecting groove is provided with a clamping groove on both sides.

[0006] Preferably, the fixed block is located at the side surface of the base and is in a fixed connection state with the base.

[0007] Preferably, the connecting groove is provided on the side surface of the base and is located away from the fixed block.

[0008] Preferably, the inside of the base is provided with an auxiliary assembly, the auxiliary assembly comprises a hydraulic chamber, the side surface of the clamping block is provided with a locking groove, the side surface of the hydraulic chamber is slidably connected with a transmission rod, the side surface of the transmission rod is fixedly connected with a pressing block, and the side surface of the hydraulic chamber away from the transmission rod is slidably connected with a locking rod.

[0009] Preferably, the hydraulic chamber is located in the inside of the base and is in a fixed connection state with the base.

[0010] Preferably, the cross-sectional shape of the locking rod and the cross-sectional shape of the locking groove are matched with each other.

[0011] The utility model provides a high -speed rail comes to the early warning equipment of car. Have the following beneficial effects:

[0012] (1) the high -speed rail comes to the early warning equipment of car, moves to another device connecting groove inside with the fixed block of a device, makes the clamping block receive the extrusion of connecting groove inner wall, at this moment, the clamping block extrusion spring and move to the fixed block, and the fixed block continues to move, drives the clamping block to move to the card slot, when, make the clamping block lose the restriction, to move to the card slot under the action of spring, complete two device's quick connection, so, can connect multiple devices, synchronous use, improved the accuracy and anti -interference ability of device.

[0013] (2) the high -speed rail comes to the early warning equipment of car, when the clamping block moves to the card slot, the locking groove moves to this place simultaneously, at this moment, manually extrude the pressing block, make the pressing block drive transmission rod moves, cooperate hydraulic chamber, drive the locking rod to move, at this moment the locking rod can move to the locking groove, further restrict the clamping block through the locking groove, improved the stability when using the connecting assembly. ACCURACY

[0014] Figure 1 It is the whole appearance three -dimensional structure schematic view of the utility model;

[0015] Figure 2 It is the whole cross section three -dimensional structure schematic view of the utility model;

[0016] Figure 3 It is the connecting assembly three -dimensional structure schematic view of the utility model;

[0017] Figure 4 It is the auxiliary assembly three -dimensional structure schematic view of the utility model.

[0018] In the drawing:

[0019] 1, base, 5, axial vibration sensor, 7, radial vibration sensor;

[0020] 12, connecting assembly; 121, fixed block; 122, connecting groove; 123, spring; 124, clamping block; 125, clamping groove;

[0021] 2, auxiliary assembly; 21, hydraulic chamber; 22, locking groove; 23, transmission rod; 24, pressing block; 25, locking rod. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments.

[0023] As an embodiment of the utility model, please refer to Figures 1-4 A high-speed rail incoming train early warning device, comprising a base 1, the inner part of the base 1 is respectively equipped with an axial vibration sensor 5 and a radial vibration sensor 7, and an alarm device main body 3 is equipped between the axial vibration sensor 5 and the radial vibration sensor 7;

[0024] The side surface of the base 1 is provided with a connecting assembly 12, the connecting assembly 12 comprises a fixed block 121 and a connecting groove 122, the fixed block 121 is located at the side surface position of the base 1, and is in a fixed connection state with the base 1, the connecting groove 122 is opened in the side surface of the base 1, and is located on the side away from the fixed block 121, and the side surface of the fixed block 121 is connected with the clamping block 124 through the spring 123. Move the fixed block 121 of one device into the connecting groove 122 of another device, so that the clamping block 124 connected with the fixed block 121 through the spring 123 is extruded by the inner wall of the connecting groove 122, at this time, the clamping block 124 extrudes the spring 123 and moves to the fixed block 121. The inner wall of the connecting groove 122 is provided with a clamping groove 125 on both sides. When the fixed block 121 continues to move and drives the clamping block 124 on it to move to the clamping groove 125, the clamping block 124 loses the restriction, so as to move into the clamping groove 125 under the action of the spring 123, the quick connection of two devices is completed, so that multiple devices can be connected and used synchronously, and the accuracy and anti-interference ability of the device are further improved.

[0025] When in use, move the fixed block 121 of one device into the connecting groove 122 of another device, so that the clamping block 124 connected with the fixed block 121 through the spring 123 is extruded by the inner wall of the connecting groove 122, at this time, the clamping block 124 extrudes the spring 123 and moves to the fixed block 121, the fixed block 121 continues to move, and drives the clamping block 124 on it to move to the clamping groove 125, so that the clamping block 124 loses the restriction, and moves into the clamping groove 125 under the action of the spring 123, the quick connection of two devices is completed.

[0026] In an embodiment of the utility model, the inside of base 1 is provided with auxiliary assembly 2, auxiliary assembly 2 includes hydraulic storehouse 21, and hydraulic storehouse 21 is located inside base 1, and is fixedly connected between base 1, and the side surface of clamping block 124 is provided with locking slot 22. When clamping block 124 moves to the inside of clamping groove 125, locking slot 22 provided in the side surface of clamping block 124 moves to the place synchronously. The side surface of hydraulic storehouse 21 is slidably connected with transmission rod 23, the side surface of transmission rod 23 is fixedly connected with pressing block 24, the side surface of hydraulic storehouse 21 away from transmission rod 23 is slidably connected with locking rod 25, and the cross-sectional shape of locking rod 25 is mutually adapted with the cross-sectional shape of locking slot 22. By manually extruding pressing block 24, make pressing block 24 drive transmission rod 23 fixedly connected with it to move, cooperate with the hydraulic storehouse 21 slidably connected with transmission rod 23, make the pressure in hydraulic storehouse 21 increase, drive locking rod 25 slidably connected with hydraulic storehouse 21 to move, locking rod 25 can move to locking slot 22 at this time, further restrict clamping block 124 through locking slot 22, improve the stability of connecting assembly 12 when using.

[0027] When using, when clamping block 124 moves to the inside of clamping groove 125, locking slot 22 provided in the side surface of clamping block 124 moves to the place synchronously, at this time, manually extruding pressing block 24, make pressing block 24 drive transmission rod 23 fixedly connected with it to move, cooperate with the hydraulic storehouse 21 slidably connected with transmission rod 23, make the pressure in hydraulic storehouse 21 increase, drive locking rod 25 slidably connected with hydraulic storehouse 21 to move, locking rod 25 can move to locking slot 22 at this time, further restrict clamping block 124 through locking slot 22.

[0028] The above, only for the utility model preferred specific implementation approach, but the protection scope of the utility model does not limit to this, any skilled in the art technical personnel in the utility model disclosed technical range, according to the utility model technical scheme and the utility model concept add up to equivalent replacement or change, all should be covered in the protection scope of the utility model.

Claims

1. A high-speed train approach warning device, comprising a base (1), wherein an axial vibration sensor (5) and a radial vibration sensor (7) are respectively assembled inside the base (1), and an alarm device body (3) is assembled between the axial vibration sensor (5) and the radial vibration sensor (7); Its features are: The base (1) is provided with a connecting component (12) on its side. The connecting component (12) includes a fixing block (121) and a connecting groove (122). The fixing block (121) is connected to a locking block (124) by a spring (123) on its side. The inner wall of the connecting groove (122) is provided with locking grooves (125) on both sides.

2. The high-speed train approach warning device according to claim 1, characterized in that: The fixing block (121) is located on the side of the base (1) and is fixedly connected to the base (1).

3. The high-speed train approach warning device according to claim 2, characterized in that: The connecting groove (122) is opened on the side of the base (1) and is located on the side away from the fixing block (121).

4. The high-speed train approach warning device according to claim 3, characterized in that: An auxiliary component (2) is provided inside the base (1). The auxiliary component (2) includes a hydraulic chamber (21). A locking groove (22) is provided on the side of the locking block (124). A transmission rod (23) is slidably connected to the side of the hydraulic chamber (21). A pressing block (24) is fixedly connected to the side of the transmission rod (23). A locking rod (25) is slidably connected to the side of the hydraulic chamber (21) away from the transmission rod (23).

5. A high-speed train approach warning device according to claim 4, characterized in that: The hydraulic chamber (21) is located inside the base (1) and is fixedly connected to the base (1).

6. A high-speed train approach warning device according to claim 5, characterized in that: The cross-sectional shape of the locking rod (25) is adapted to the cross-sectional shape of the locking groove (22).

Images