Contact type train obstacle detecting and adjusting device

By designing a multi-segment contact plate structure and using high-pressure airflow for cleaning, the problem of contaminants affecting the detection sensitivity of train obstacle detection devices was solved, achieving a self-cleaning effect.

CN223796704UActive Publication Date: 2026-01-13NANJING SULAI RUI NEW TECH CO LTD
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Patent Information

Application Number
CN202520253869.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-18
Publication Date
2026-01-13
Estimated Expiration
2035-02-18

AI Technical Summary

Technical Problem

During use, existing train obstacle detection devices suffer from a problem due to their drooping contact structure, which causes contaminants to diffuse around the detection components, affecting detection sensitivity.

Method used

A contact-type train obstacle detection and adjustment device was designed, which adopts a multi-segment contact plate structure. The contact plate is lifted upward when the train contact head makes contact, and high-pressure airflow is used to remove dirt. Combined with the descaling mechanism, self-cleaning is achieved.

Benefits of technology

It effectively removes dirt from the contact plate surface, improving the sensitivity and reliability of detection and reducing the generation of pollutants.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of contact type obstacle detection, in particular to a contact type train obstacle detection adjusting device which comprises a detection mechanism, a switching mechanism arranged on the detection mechanism, a cable arranged on the detection mechanism and a descaling mechanism installed on the detection mechanism and the switching mechanism. The detection mechanism comprises a first shielding cover, a first cushion piece arranged in the first shielding cover, a first top plate installed in the first cushion piece and two first side plates installed at the bottom of the first cushion piece. A traditional integrated contact type assembly is arranged to be of a spliced multi-section type contact plate structure, the contact plates are arranged to be of a vertical telescopic type, and along with the moment that the train external contact makes contact with the contact plates, the extruded contact plates can be lifted upwards till spraying pipes on the inner side of a spraying piece are flush with the bottoms of the contact plates; and at the moment, the high-pressure air flow can perform wide-surface blowing on the contact part of the upwards-contracted contact plate surface and the contact, so that the aim of removing dirt is fulfilled.
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Description

Technical Field

[0001] This utility model relates to the field of contact obstacle detection technology, specifically a contact train obstacle detection and adjustment device. Background Technology

[0002] Train obstacle detection devices can effectively reduce the harmful consequences for passengers and property due to collisions with obstacles on the tracks, while also improving the safety of trains in motion.

[0003] Currently, the obstacle detection devices installed on the ground on both sides of the track have certain drawbacks when used in conjunction with moving trains. Because the contact structure of the detection device is a drooping structure, when the external contact of the train comes into contact with the detection component, due to friction and the airflow generated by the train's movement, some pollutants will spread around the detection component, which can seriously affect the sensitivity of the detection.

[0004] In view of this, a contact-type train obstacle detection and adjustment device was designed to solve the above problems. Utility Model Content

[0005] This utility model aims to solve one of the technical problems existing in the prior art or related technologies.

[0006] Therefore, the technical solution adopted by this utility model is as follows:

[0007] A contact-type train obstacle detection and adjustment device includes a detection mechanism, a transfer mechanism disposed on the detection mechanism, a cable disposed on the detection mechanism, and a descaling mechanism installed on the detection mechanism and the transfer mechanism; the detection mechanism includes a first shield, a first pad disposed within the first shield, a first top plate installed within the first pad, two first side plates installed at the bottom of the first pad, protective components installed at the bottom of the two first side plates, and a main contact plate disposed within the two first side plates; the transfer mechanism includes a second shield, a second pad disposed within the second shield, a second top plate installed within the second pad, two second side plates installed at the bottom of the second top plate, and a secondary contact plate movably installed within the two second side plates.

[0008] In a preferred embodiment, the present invention can be further configured as follows: the protective component consists of a U-shaped bottom frame, two vertical bars, a sliding plate mounted on the two vertical bars, and two springs mounted outside the two vertical bars and located at the bottom of the sliding plate;

[0009] Furthermore, a slant bracket is movably installed on the outer end of the skateboard, and a clamp is installed at the bottom of the slant bracket, which is installed on the inner wall of the main contact plate.

[0010] In a preferred embodiment, the present invention can be further configured such that: the detection mechanism further includes a base mounted on a first shield, two first plugs disposed within a rectangular outer shell of the first shield, and a first pole mounted on a first pad;

[0011] The cable is connected to the first pole, and the first pole is located inside the rectangular shell outside the first shield.

[0012] In a preferred embodiment, the present invention can be further configured such that the base, the first shield, and the second shield are all made of stainless steel, and the surfaces of the base, the first shield, and the second shield are coated with an insulating varnish layer.

[0013] In a preferred embodiment, the present invention may be further configured such that the adapter mechanism also includes a second pole post mounted on the second pad;

[0014] A protective cover is provided in the middle of the outer side of the second shield, and the second pole is located inside the protective cover.

[0015] In a preferred embodiment, the present invention can be further configured such that: both ends of the secondary contact plate are provided with insert plates, and the inner end of the main contact plate is provided with a slot.

[0016] In a preferred embodiment, the present invention can be further configured such that the descaling mechanism includes a first spray element, a second spray element, and a third spray element;

[0017] The first, second, and third spray components are all equipped with exhaust pipes on their inner sides.

[0018] In a preferred embodiment, the present invention may be further configured such that the descaling mechanism also includes a conduit and an input end pipe mounted on the first spray element.

[0019] By adopting the above technical solution, the beneficial effects achieved by this utility model are as follows:

[0020] 1. This utility model sets the traditional integrated contact component as a spliced ​​multi-segment contact plate structure, and sets the contact plate as a vertical telescopic type. When the external contact of the train comes into contact with the contact plate, the contact plate, which is squeezed, will rise upward until the nozzle inside the spray component is level with the bottom of the contact plate. At this time, the high-pressure airflow can blow a wide area of ​​the upward contraction of the contact plate surface and the contact part of the contact, thereby achieving the purpose of removing dirt. Attached Figure Description

[0021] Figure 1 This is a schematic diagram illustrating the use of this utility model;

[0022] Figure 2 This is an exploded view of the testing mechanism of this utility model;

[0023] Figure 3 This is a schematic diagram of the descaling mechanism of this utility model;

[0024] Figure 4 This is a schematic diagram of the transfer mechanism of this utility model.

[0025] Figure label:

[0026] 100. Testing mechanism; 110. Base; 120. First shield; 130. First pad; 140. First plug; 150. First pole; 160. First top plate; 170. First side plate; 180. Protective assembly; 190. Main contact plate;

[0027] 200, Adapter mechanism; 210, Second shield; 220, Second pad; 230, Second pole post; 240, Second top plate; 250, Second side plate; 260, Secondary contact plate;

[0028] 300. Cables;

[0029] 400, Descaling mechanism; 410, First spray element; 420, Second spray element; 430, Third spray element; 440, Conduit; 450, Input pipe. Detailed Implementation

[0030] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to specific embodiments and accompanying drawings. It should be noted that, unless otherwise specified, the embodiments and features of the present utility model can be combined with each other.

[0031] It should be understood that these descriptions are merely exemplary and not intended to limit the scope of this invention.

[0032] The following describes, with reference to the accompanying drawings, some embodiments of a contact-type train obstacle detection and adjustment device provided by this utility model.

[0033] Example 1:

[0034] Combination Figures 1-4 As shown, the present invention provides a contact-type train obstacle detection and adjustment device, including a detection mechanism 100, a transfer mechanism 200 disposed on the detection mechanism 100, a cable 300 disposed on the detection mechanism 100, and a descaling mechanism 400 installed on the detection mechanism 100 and the transfer mechanism 200. The transfer mechanism 200 is used to provide a corresponding detection length for the train, the detection mechanism 100 is used to support multiple sets of transfer mechanisms 200, and the descaling mechanism 400 is used to provide descaling airflow or solution for the detection mechanism 100 and the transfer mechanism 200.

[0035] The testing mechanism 100 includes a first shield 120, a first pad 130 disposed inside the first shield 120, a first top plate 160 installed inside the first pad 130, two first side plates 170 installed at the bottom of the first pad 130, a protective assembly 180 installed at the bottom of the two first side plates 170, a main contact plate 190 disposed inside the two first side plates 170, a base 110 installed on the first shield 120, two first plugs 140 disposed inside the rectangular outer shell of the first shield 120, and a first pole post 150 installed on the first pad 130.

[0036] The cable 300 is connected to the first pole 150, and the first pole 150 is located inside the rectangular housing outside the first shield 120;

[0037] The adapter 200 includes a second shield 210, a second pad 220 disposed inside the second shield 210, a second pole post 230 mounted on the second pad 220, a second top plate 240 mounted inside the second pad 220, two second side plates 250 mounted at the bottom of the second top plate 240, and a secondary contact plate 260 movably mounted inside the two second side plates 250.

[0038] A cover is provided in the middle of the outer side of the second shield 210, and the second pole post 230 is located inside the cover.

[0039] Two sets of testing mechanisms 100 are pre-installed on the ground on both sides of the track. Then, according to the test requirements of the train, multiple sets of transfer mechanisms 200 are evenly distributed between the two sets of testing mechanisms 100 until the two main contact plates 190 and multiple auxiliary contact plates 260 form a horizontal test plane.

[0040] When a train passes by the device, the contacts located outside the train adhere to the bottom of the main contact plate 190 and the auxiliary contact plate 260 and move laterally. The main contact plate 190 and the auxiliary contact plate 260, which rise under pressure, will retract to the inside of the first side plate 170 and the second side plate 250. At this time, the first spray element 410, the second spray element 420 and the third spray element 430 can blow air onto the bottom surface of the main contact plate 190 and the auxiliary contact plate 260 and the contact part of the contacts. Under the action of friction, the high-pressure airflow can effectively clean the accumulated dirt, thereby improving the effectiveness of the detection of the contacts outside the train and the main contact plate 190 and the auxiliary contact plate 260.

[0041] Example 2:

[0042] Combination Figure 2 and Figure 4 As shown, based on Embodiment 1, the protective component 180 consists of a U-shaped bottom frame, two vertical bars, a sliding plate mounted on the two vertical bars, and two springs mounted outside the two vertical bars and located at the bottom of the sliding plate.

[0043] Furthermore, a slant bracket is movably installed on the outer end of the skateboard, and a clamp is installed at the bottom end of the slant bracket, which is installed on the inner wall of the main contact plate 190.

[0044] The base 110, the first shield 120 and the second shield 210 are all made of stainless steel, and the surfaces of the base 110, the first shield 120 and the second shield 210 are coated with an insulating varnish layer.

[0045] Preferably, when the main contact plate 190 and the auxiliary contact plate 260 are exposed to the outdoors for a long time and wear occurs between them and the train contact due to friction, the main contact plate 190 and the auxiliary contact plate 260 will tend to descend under the downward pressure of the spring and the action of gravity, thereby effectively ensuring that the worn main contact plate 190 and the auxiliary contact plate 260 can still effectively fit with the train contact.

[0046] Both ends of the secondary contact plate 260 are provided with insert plates, and the inner end of the main contact plate 190 is provided with a slot.

[0047] Preferably, slots are provided at the inner ends of both main contact plates 190. The number of detection mechanisms 100 and transfer mechanisms 200 set on the track side can be set according to the actual length to be measured in the station. Each detection mechanism 100 can be connected to a power source independently to facilitate power supply after installation.

[0048] Example 3:

[0049] Combination Figure 2 and 3 As shown, in the above embodiment, the descaling mechanism 400 includes a first spray element 410, a second spray element 420, and a third spray element 430.

[0050] Exhaust pipes are provided on the inner side of the first spray element 410, the second spray element 420 and the third spray element 430.

[0051] The descaling mechanism 400 also includes a conduit 440 and an input pipe 450 mounted on the first spray nozzle 410.

[0052] Preferably, the first spray element 410 and the third spray element 430 are respectively installed on two sets of detection mechanisms 100, while the second spray element 420 is installed on the transfer mechanism 200, and the evenly distributed first spray element 410, second spray element 420 and third spray element 430 are connected through the conduit 440.

[0053] According to the cleaning requirements of the bottom of the main contact plate 190 and the auxiliary contact plate 260, the input pipe 450 can be connected to an external water pipe and at the same time to a high-pressure airflow pipe.

[0054] After both pipes are connected to the input pipe 450, water is pre-filled and then air is supplied, thereby achieving self-cleaning of the main contact plate 190 and the auxiliary contact plate 260.

[0055] The working principle and usage process of this utility model are as follows: First, multiple sets of detection mechanisms 100 are set on the ground on both sides of the adhesive rail using bolts. After the multiple sets of detection mechanisms 100 are evenly distributed and fixed on the ground by bolts, multiple sets of adapter mechanisms 200 can be used to connect the adjacent sets of detection mechanisms 100.

[0056] After the two main contact plates 190 are assembled one after the other with the evenly distributed secondary contact plates 260, they are connected to the second pole post 230 by the cable 300. At this time, the main contact plates 190 and secondary contact plates 260 forming a slide rail structure can form the path to be tested. When the train passes through the device and the external contact of the train is attached to the bottom of the main contact plate 190, as the contact effectively slides, the main contact plates 190 and secondary contact plates 260, which rise in the opposite direction due to the pressure of the contact, will retract upward. At this time, the high-pressure airflow sprayed outward by the first spray element 410, the second spray element 420 and the third spray element 430 can remove the dust or dirt accumulated at the bottom of the main contact plates 190 and secondary contact plates 260.

[0057] At this time, the rectangular gap formed on the inner side of the protective component 180 and the two second side plates 250 due to the rise of the main contact plate 190 and the auxiliary contact plate 260 can guide the airflow back, which can ultimately make the backflow pressurized airflow effectively remove the dirt.

[0058] After the train has completely departed, the contacts detach from the bottom of the main contact plate 190 and the auxiliary contact plate 260. At this time, the main contact plate 190 and the auxiliary contact plate 260 will be quickly reset by elastic thrust and gravity, thereby blocking the airflow port.

[0059] Although embodiments of the present invention have been shown and described, those skilled in the art will understand that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the claims and their equivalents.

Claims

1. A contact-type train obstacle detection and adjustment device, comprising a detection mechanism (100), characterized in that, It also includes a transfer mechanism (200) installed on the testing unit (100), a cable (300) installed on the testing unit (100), and a descaling mechanism (400) installed on the testing unit (100) and the transfer mechanism (200); The detection mechanism (100) includes a first shield (120), a first pad (130) disposed inside the first shield (120), a first top plate (160) installed inside the first pad (130), two first side plates (170) installed at the bottom of the first pad (130), a protective assembly (180) installed at the bottom of the two first side plates (170), and a main contact plate (190) disposed inside the two first side plates (170). The adapter (200) includes a second shield (210), a second pad (220) disposed inside the second shield (210), a second top plate (240) installed inside the second pad (220), two second side plates (250) installed at the bottom of the second top plate (240), and a secondary contact plate (260) movably installed inside the two second side plates (250).

2. The contact-type train obstacle detection and adjustment device according to claim 1, characterized in that, The protective assembly (180) consists of a U-shaped bottom frame, two vertical bars, a sliding plate mounted on the two vertical bars, and two springs mounted outside the two vertical bars and located at the bottom of the sliding plate; Furthermore, a slant frame is movably installed on the outer end of the slide plate, and a clamp is installed at the bottom end of the slant frame, which is installed on the inner wall of the main contact plate (190).

3. The contact-type train obstacle detection and adjustment device according to claim 1, characterized in that, The detection mechanism (100) also includes a base (110) mounted on the first shield (120), two first plugs (140) disposed in the rectangular outer shell of the first shield (120), and a first pole post (150) mounted on the first pad (130); The cable (300) is connected to the first pole (150), and the first pole (150) is located inside the rectangular shell outside the first shield (120).

4. The contact-type train obstacle detection and adjustment device according to claim 3, characterized in that, The base (110), the first shield (120) and the second shield (210) are all made of stainless steel, and the surfaces of the base (110), the first shield (120) and the second shield (210) are coated with an insulating varnish layer.

5. The contact-type train obstacle detection and adjustment device according to claim 1, characterized in that, The adapter (200) also includes a second pole post (230) mounted on the second pad (220); A cover is provided in the middle of the outer side of the second shield (210), and the second pole post (230) is located inside the cover.

6. The contact-type train obstacle detection and adjustment device according to claim 1, characterized in that, Both ends of the secondary contact plate (260) are provided with insert plates, and the inner end of the main contact plate (190) is provided with a slot.

7. The contact-type train obstacle detection and adjustment device according to claim 1, characterized in that, The descaling mechanism (400) includes a first spray element (410), a second spray element (420), and a third spray element (430); The inner sides of the first spray element (410), the second spray element (420) and the third spray element (430) are all provided with exhaust pipes.

8. The contact-type train obstacle detection and adjustment device according to claim 7, characterized in that, The descaling mechanism (400) also includes a conduit (440) and an input end pipe (450) mounted on the first spray element (410).