CN211717544U

CN211717544U - Sewage suction pipe head return detection device

Info

Publication number: CN211717544U
Application number: CN202020591446.7U
Authority: CN
Inventors: 林杰; 唐小林; 刘信风; 王虎
Original assignee: Hunan Huahong Railway High Tech Development Co ltd
Current assignee: Hunan Huahong Railway High Tech Development Co ltd
Priority date: 2020-04-20
Filing date: 2020-04-20
Publication date: 2020-10-20
Anticipated expiration: 2030-04-20

Abstract

The utility model discloses a soil pick-up tube head return detection device, including the installing support that has the roof and install in the return determine module of installing support, return determine module including install in the roof is and be the primary and secondary base member of tube-shape, set up in travel switch in the primary and secondary base member and with travel switch swing joint's slider, the primary and secondary base member includes the recess sunken to the center pin from its surface, the center pin of primary and secondary base member is parallel with the roof. Compared with the prior art, the utility model provides a sewage suction pipe head return detection device, it is more safe convenient, sturdy and durable, information transmission is efficient.

Description

Sewage suction pipe head return detection device

Technical Field

The utility model relates to a train excrement and urine clearance technical field, concretely relates to soil pick-up tube head return detection device.

Background

The dirt absorbing operation of the motor train unit train is an important daily work in the operation of the high-speed railway, but due to the characteristics of complex equipment of a large-scale high-speed railway station yard, various train routes, difficulty in fixing a train receiving station track and the like, the wrong dirt absorbing operation of the motor train unit train is easily caused, and the dangerous accident of driving with a pipe is caused. On the station track, if the sewage suction pipeline and the sewage suction pipe head are randomly placed, the pipe head is left on a railway line, the running of a train can be seriously influenced, serious driving safety accidents are brought, and whether the pipe head is accurately returned needs to be detected.

In the prior art, a pipeline return detection device mainly adopts three technologies of infrared detection, magnetic induction and a travel switch, however, the infrared detection device and the magnetic induction device both need an opportunity for a 220V power utilization environment, and have potential threats to the personal safety of dirt suction workers; large-scale high-speed railway station yard equipment is complex, the train routes are various, the dispatching command is centralized, and the conditions of using the equipment by station yard equipment and workers are difficult to grasp; meanwhile, the sewage suction device is a device for providing logistics support service for a bullet train set, and is often in service for decades, and most of the devices in the prior art are used for years to cause the problems of line aging, rusting and the like, so that the related mechanical structures lose the original functions.

Therefore, there is a need to provide a new sewage suction pipe head return detection device with safety, convenience, robustness and high information transmission efficiency to solve the above technical problems.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exist, an object of the utility model is to provide a sewage suction pipe head return detection device that more safe facility, sturdy and durable, information transfer are efficient

In order to achieve the above purpose, the utility model provides a following technical scheme:

the utility model provides a soil pick-up tube head return detection device, including the installing support that has the roof and install in the return determine module of installing support, return determine module including install in the roof is the primary and secondary base member of tube-shape, set up in travel switch in the primary and secondary base member and with travel switch swing joint's slider, the primary and secondary base member includes the recess sunken from its surface to the center pin, the center pin of primary and secondary base member is parallel with the roof.

Preferably, the sliding block comprises a body part and an elastic part, one end of the elastic part is connected with the body part, the other end of the elastic part is connected with the travel switch, and the sewage suction pipe head returns to drive the elastic part to compress and enable the body part to be abutted against the travel switch.

Preferably, the elastic member is a spring.

Preferably, the primary and secondary base bodies further comprise a sliding groove formed by sinking from one axial end to the other axial end of the primary and secondary base bodies, a central shaft of the sliding groove and a central shaft of the primary and secondary base bodies are in the same straight line, and the sliding block is arranged in the sliding groove.

Preferably, the primary and secondary base bodies further comprise sliding grooves arranged along the radial direction of the primary and secondary base bodies, one ends of the sliding grooves are communicated with the grooves, the other ends of the sliding grooves are connected with the travel switches, and the sliding blocks are arranged in the sliding grooves.

Preferably, the number of the sliding grooves is two, and the two sliding grooves are located on the same straight line.

Preferably, the return detection assembly further comprises an indicator light connected with the travel switch.

Preferably, the return detection assembly further comprises a display screen connected with the travel switch.

In summary, compared with the prior art, the travel switch is arranged in the primary and secondary substrates, when the sewage suction pipe head returns, the slide block is pushed by the sewage suction pipe head and the elastic part is compressed, so that the slide block is abutted to the travel switch, return information of the sewage suction pipe head is acquired, the structure is simple, information acquisition is convenient, and the sewage suction pipe head is better monitored; the chute is communicated with the groove, so that the original structure of the sewage suction pipe head return detection device is fully utilized, the groove is utilized to provide protection for the sliding block, and the sliding block is prevented from being damaged due to external force after the sewage suction pipe head is pulled out; through return determine module sets up the pilot lamp reaches the display screen for the return state of soil pick-up tube head is visual, is favorable to managers to monitor the return state of soil pick-up tube head more.

Drawings

Fig. 1 is a schematic structural view of a sewage suction pipe head matched with the sewage suction pipe head return detection device provided by the utility model;

fig. 2 is a schematic structural view of a return detection device for a sewage suction pipe head according to a first embodiment of the present invention;

fig. 3 is a schematic structural view of a return detection device for a sewage suction pipe head according to the second embodiment of the present invention.

In the figure, 100, a sewage suction pipe head return detection device; 11. mounting a bracket; 111. a top plate; 112. a support plate; 113. a fixing plate; 12. a return detection assembly; 121. a primary and secondary matrix; 1211. a groove; 1212. a chute; 122. a travel switch; 123. a slider; 1231. a body portion; 1232. an elastic member; 124. an indicator light; 200. a sewage suction pipe head return detection device; 221. a primary and secondary matrix; 2211. a groove; 2212. a chute; 222. a travel switch; 223. a slider; 300. a sewage suction pipe head; 301. a working end portion; 302. a valve; 303. and (4) connecting the end of the pipe.

Detailed Description

The present invention will be described in detail with reference to the accompanying drawings and examples. The following experimental examples and examples are intended to further illustrate but not limit the invention.

Example one

Referring to fig. 1, fig. 1 is a view of a sewage suction pipe head 300 matched with the sewage suction pipe head return detection device 100 provided in this embodiment, wherein the sewage suction pipe head 300 includes a working end 301, a valve 302 and a connection pipe end 303, which are sequentially connected. Wherein, the inner surface of the working end part 301 is provided with a ring-shaped fixture block (not shown) protruding towards the axis, and the connecting pipe end part 303 is connected with the sewage suction device through a hose.

Referring to fig. 2, the sewage suction pipe head return detecting device 100 includes a mounting bracket 11 having a top plate 111, and a return detecting assembly 12 mounted on the mounting bracket 11.

The mounting bracket 11 further includes a supporting plate 112 perpendicular to the top plate 111 and a fixing plate 113 detachably connected to the supporting plate 112. During the installation, fixed plate 113 and soil pick-up equipment fixed connection can be through dismantling backup pad 112 realizes soil pick-up tube head return detection device 100's change, the maintenance of being convenient for is changed.

The return detection assembly 12 includes a primary-secondary base 121 installed on the top plate 111 and having a cylindrical shape, a travel switch 122 disposed in the primary-secondary base 121, a slider 123 movably connected to the travel switch 122, an indicator light 124 connected to the travel switch 122, and a display screen (not shown).

Preferably, a central axis of the primary-secondary base 121 is parallel to the top plate 111, and the primary-secondary base 121 includes a groove 1211 recessed from an outer surface thereof toward the central axis and a sliding groove 1212 recessed from one end thereof toward the other end in the axial direction. The central axis of the sliding chute 1212 and the central axis of the primary and secondary base 121 are in the same straight line, and the slider 123 is disposed in the sliding chute 1212.

The groove 1211 is matched with a clamping block on the inner surface of the working end part 301, and when the sewage suction pipe head 300 returns, the clamping block is clamped in the groove 1211 and clamps and fixes the sewage suction pipe head 300.

The slider 123 includes a body 1231 and an elastic member 1232 having one end connected to the body 1231. The other end of the elastic member 1232 is connected to the stroke switch 122. In the process of returning the dirt suction tube head 300, the dirt suction tube head returns to drive the elastic member 1232 to compress and make the body part 1231 abut against the travel switch 122.

Preferably, in this embodiment, the elastic member 1232 is a spring.

The pilot lamp 124 with the display screen all with travel switch 122 electricity is connected, through travel switch's disconnection and on-off control the bright light state of pilot lamp 124 and the content that the display screen shows play the effect of reminding the return of soil pick-up tube head and real-time monitoring.

Specifically, in the present embodiment, the number of the indicator lights 124 is two, and the indicator lights are red lights and green lights, respectively. When the dirt absorbing pipe head 300 is pulled out, namely the slide block 123 is disconnected with the travel switch 122, the red light is turned on, and the green light is turned off. After the dirt absorbing pipe head 300 returns, namely when the sliding block 123 and the travel switch 122 are closed, the green light is turned on, and the red light is turned off.

Example two

Referring to fig. 3, the structure of the dirt suction head returning detection device 200 according to the present embodiment is substantially the same as that of the dirt suction head returning detection device 100 according to the first embodiment, and the difference is the position of the sliding slot 2212.

In this embodiment, the sliding groove 2212 is disposed along the radial direction of the primary-secondary base 221, one end of the sliding groove 2212 is communicated with the groove 2211, the other end of the sliding groove 2212 is connected to the travel switch 222, and the slider 223 is disposed in the sliding groove 2212.

Preferably, in the present embodiment, the number of the sliding grooves 2212 is two, and the two sliding grooves 2212 are located on the same straight line. Through with spout 2212 set up with recess 2211 intercommunication, make full use of the original structure of dirt absorbing tube head return detection device 200 utilizes recess 2211 does slider 223 provides one protection, has avoided the dirt absorbing tube head to extract the back slider 223 is impaired because of external force.

Compared with the prior art, the travel switch is arranged in the primary and secondary base bodies, when the sewage suction pipe head returns, the slide block is pushed by the sewage suction pipe head and the elastic piece is compressed, so that the slide block is abutted against the travel switch, return information of the sewage suction pipe head is acquired, the structure is simple, the information acquisition is convenient, and the sewage suction pipe head is better monitored; the chute is communicated with the groove, so that the original structure of the sewage suction pipe head return detection device is fully utilized, the groove is utilized to provide protection for the sliding block, and the sliding block is prevented from being damaged due to external force after the sewage suction pipe head is pulled out; through return determine module sets up the pilot lamp reaches the display screen for the return state of soil pick-up tube head is visual, is favorable to managers to monitor the return state of soil pick-up tube head more.

It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various improvements and modifications can be made without departing from the principle of the present invention, and these improvements and modifications should be construed as the scope of the present invention.

Claims

1. The utility model provides a soil pick-up tube head return detection device, including the installing support that has the roof and install in the return determine module of installing support, its characterized in that, return determine module including install in the roof is the primary and secondary base member of tube-shape, set up in travel switch in the primary and secondary base member and with travel switch swing joint's slider, the primary and secondary base member includes the recess sunken from its surface to the center pin, the center pin and the roof of primary and secondary base member are parallel.

2. The device for detecting the return of the sewage suction pipe head according to claim 1, wherein the sliding block comprises a body part and an elastic part, one end of the elastic part is connected with the body part, the other end of the elastic part is connected with the travel switch, and the sewage suction pipe head returns to drive the elastic part to compress and enable the body part to be abutted against the travel switch.

3. The return detection device for the sewage suction pipe head as claimed in claim 2, wherein the elastic member is a spring.

4. The return detection device for the sewage suction pipe head according to claim 2, wherein the primary and secondary bases further comprise a sliding groove formed by sinking from one axial end to the other axial end of the primary and secondary bases, a central axis of the sliding groove and a central axis of the primary and secondary bases are in the same straight line, and the sliding block is arranged in the sliding groove.

5. The return detection device for the sewage suction pipe head according to claim 2, wherein the primary and secondary bases further comprise a sliding groove arranged along the radial direction of the primary and secondary bases, one end of the sliding groove is communicated with the groove, the other end of the sliding groove is connected with the travel switch, and the sliding block is arranged in the sliding groove.

6. The return detection device for the sewage suction pipe head as claimed in claim 5, wherein the number of the sliding grooves is two, and the two sliding grooves are located on the same straight line.

7. The return detection device for the sewage suction pipe head as claimed in claim 2, wherein the return detection assembly further comprises an indicator light connected to the travel switch.

8. The return detection device for the sewage suction pipe head as claimed in claim 2, wherein the return detection assembly further comprises a display screen connected with the travel switch.