CN212026340U

CN212026340U - Anti-falling net device for inspection well

Info

Publication number: CN212026340U
Application number: CN201922116719.2U
Authority: CN
Inventors: 尹虹羽; 谢志雄; 钟宇鹏; 黄启军; 钟雨洪
Original assignee: Shenzhen Hua Cheng Engineering Design Co ltd
Current assignee: Shenzhen Hua Cheng Engineering Design Co ltd
Priority date: 2019-12-02
Filing date: 2019-12-02
Publication date: 2020-11-27
Anticipated expiration: 2029-12-02

Abstract

The utility model relates to an inspection shaft prevents weighing down net device. The anti-falling device comprises an anti-falling net, a controller, a vibration sensing module and a bearing sensing module, wherein the anti-falling net is fixed on a well wall, the vibration sensing module is used for detecting whether the anti-falling net falls off or not and the bearing sensing module is fixedly arranged on the anti-falling net and used for detecting whether an object falls off or not, the signal output ends of the vibration sensing module and the bearing sensing module are respectively connected with the signal input end of the controller, and the signal output end of the controller is connected with an alarm module. The utility model discloses the cost of using manpower sparingly can be greatly, the thing that current inspection personnel can not do can be realized, infrastructure's in the pit life is effectively ensured.

Description

Anti-falling net device for inspection well

Technical Field

The utility model relates to a net device is prevented weighing down by inspection shaft, especially a net device is prevented weighing down by intelligence inspection shaft belongs to the innovation technique that net device was prevented weighing down by inspection shaft.

Background

Nowadays, town or district drainage pipelines are responsible for collecting and discharging sewage, waste water and rainwater, are generally buried deeply and belong to semi-closed space, and contain toxic gases such as hydrogen sulfide in the pipelines. The well bottom depth of the inspection well is more than 3 meters, the well lid of the urban drainage pipeline inspection well is lost or damaged due to reasons of theft or rolling by a motor (heavy) vehicle and the like, the well lid is usually required to be replaced and repaired for a period of time from theft, loss or damage, and the accident that pedestrians and children fall into the inspection well to cause safety accidents is frequently seen in all reporting ends during the period. Before the well lid is repaired, the anti-falling net becomes the last safe barrier, but the anti-falling nets in the market have different quality and are mostly made of common nylon ropes with the service life of about 2 years, and the materials are easy to age; the normal shape of the anti-falling net is the same as the nominal shape due to the fact that no person monitors and other factors after installation.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an inspection shaft prevents weighing down net device in consideration of above-mentioned problem. The utility model discloses the cost of using manpower sparingly can be greatly, the thing that current inspection personnel can not do can be realized, infrastructure's in the pit life is effectively ensured.

The technical scheme of the utility model is that: the utility model discloses an inspection shaft prevents weighing down net device, including preventing weighing down the net, the controller, vibration sensing module, bearing sensing module, wherein prevent weighing down the net and fix on the wall of a well for whether the vibration sensing module who prevents weighing down whether the net drops and be used for detecting prevent weighing down whether the net has the object to fall bearing sensing module fixed mounting prevent weighing down on the net, vibration sensing module and bearing sensing module's signal output part is connected with the signal input part of controller respectively, and the signal output part of controller is connected with alarm module.

The utility model discloses a controller is connected with respectively and is used for detecting and prevents weighing down the vibration sensing module that whether net drops and is used for detecting and prevents weighing down the bearing sensing module that whether net was the bearing to furthest reduces the incident emergence of weighing down the well. The utility model discloses the cost of using manpower sparingly can be greatly, the thing that current inspection personnel can not do can be realized, infrastructure's in the pit life is effectively ensured. The utility model relates to a design benefit, convenient and practical's inspection shaft prevents weighing down net device.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic view of the installation structure of the present invention.

Fig. 3 is a schematic structural view of the stainless steel expansion hook of the present invention.

Fig. 4 is the schematic view of the installation structure of the stainless steel expansion hook of the present invention.

Fig. 5 is a working principle diagram of the present invention.

In the figure:

1. the anti-falling net; 2. a well wall; 3. a stainless steel expansion hook; 4. a controller; 5. a vibration sensing module; 6. A load bearing sensing module; 7. a background; 8. a wireless transmission module; 9. a hook; 10. a nut; 11. a gasket; 12. a sleeve; 13. a screw; 14. an electric adhesive tape.

Detailed Description

Example (b):

the utility model discloses a schematic structure is shown in fig. 1, the utility model discloses an inspection shaft prevents weighing down net device, including preventing weighing down net 1, controller 4, vibration sensing module 5, bearing sensing module 6, wherein prevent weighing down net 1 and fix on the wall of a well 2, be used for detecting to prevent weighing down vibration sensing module 4 that net 1 whether drops and be used for detecting to prevent weighing down bearing sensing module 5 fixed mounting that whether net 1 has the object to fall and fall on preventing weighing down net 1, vibration sensing module 5 and bearing sensing module 6's signal output part is connected with controller 4's signal input part respectively, controller 4's signal output part is connected with alarm module.

In this embodiment, the controller 4 is fixedly installed on the well wall 2.

In this embodiment, the signal output end of the controller 4 is further connected to a background 7.

In this embodiment, the signal output end of the controller 4 is connected to the background 7 through the wireless transmission module 8. The background 7 has a big data processing function, can efficiently and accurately provide management work for the anti-falling net, has the functions of regularly checking the anti-falling net and the like, can realize the things which cannot be done by the current patrol personnel, and effectively ensures the service life of underground infrastructure.

In this embodiment, the signal output ends of the vibration sensing module 5 and the load-bearing sensing module 6 output the detection signals to the signal input end of the controller 4 through wireless transmission.

In this embodiment, the controller 4 is further connected to a power module. The power module can adopt a storage battery or commercial power to provide power for the intelligent anti-falling network.

In this embodiment, the anti-falling net 1 is fixed on the well wall 2 through a stainless steel expansion hook 3. The stainless steel expansion hook 3 comprises a hook 9, a nut 10, a gasket 11, a sleeve 12 and a screw 13, wherein the hook 9 is arranged at one part of the screw 13, the sleeve 12 is sleeved on the screw 13, the nut 10 and the gasket 11 are arranged at the end part of the sleeve 12, during installation, an installation hole is drilled on the well wall 2 of the hook, the diameter of the installation hole is the same as that of the screw 13, after the installation hole is drilled, the hook 9 is hammered by a hammer to knock the screw 13 into the installation hole, then the nut 10 at the end part of the sleeve 12 is screwed by a wrench, and the nut 10 pushes the gasket 11 to fasten the screw 13.

In this embodiment, the vibration sensing module 5 is a vibration sensor, and the vibration sensing module 5 is bound to the anti-falling net of the inspection well through an electrical adhesive tape 14.

In this embodiment, the bearing sensing module 6 is an infrared sensor, and the bearing sensing module 6 is bound on the anti-falling net of the inspection well through an electric adhesive tape 14.

The vibration condition that vibration sensor is used for detecting that the inspection shaft prevents weighing down the net includes vibration frequency, the amplitude, it prevents weighing down whether the net drops to judge the inspection shaft indirectly, vibration sensing module 5 prevents weighing down the signal that the net drops and sends controller 4 with the inspection shaft, controller 4 control alarm module sends inspection shaft and prevents weighing down net alarm information that drops, patrol personnel or backstage managers check, infrared sensor is used for detecting that the bearing condition that the net was prevented weighing down to the inspection shaft includes that the human body drops, it prevents weighing down whether the net is loaded indirectly to judge the inspection shaft, bearing sensing module 6 prevents weighing down the signal that the net was loaded with the inspection shaft and sends the controller, it is in the bearing state always to prevent weighing down the net when the inspection shaft in the certain time, controller control alarm module sends human body and falls.

The wireless transmission module is a Wi-Fi module or a 4G module; the controller 4 is a single chip microcomputer.

The controller sends all information of the inspection well anti-falling network to the background through the wireless transmission module 8, the background comprises an analysis database and a memory, the memory is used for achieving a cloud storage function of the information, the analysis database is an analysis application-oriented database, and different from a traditional database, the data analysis module can conduct work of discovering information data values such as online statistics, online data analysis and instant query on the data, and the data analysis module is an important branch of database products. The analysis database carries out statistical analysis on the information transmitted by the controller through AI, for example, the number of times of falling off of the anti-falling net of the inspection well is analyzed, and for the road section with more failure times, the background can display maintenance reminding information to remind workers to carry out enhanced inspection on the road section and carry out periodic maintenance.

Above-mentioned controller 4 can set up on the wall of a well, and when setting up on the wall of a well, the controller passes through wireless mode and is connected with vibration sensing module 5, bearing sensing module 6, and power module is the battery this moment.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides an inspection shaft prevents weighing down net device, its characterized in that prevents weighing down the net including, a controller, vibration sensing module, bearing sensing module, wherein prevent weighing down the net and fix on the wall of a well, be used for detecting prevent weighing down the vibration sensing module that the net drops and be used for detecting prevent weighing down the net have the object to fall bearing sensing module fixed mounting prevent weighing down on the net, vibration sensing module and bearing sensing module's signal output part is connected with the signal input part of controller respectively, the signal output part of controller is connected with alarm module.

2. The manhole fall protection net device according to claim 1, wherein the controller is fixedly mounted on the wall of the manhole.

3. The inspection well anti-falling net device according to claim 1, wherein the signal output end of the controller is further connected with a background.

4. The inspection well anti-falling net device according to claim 3, wherein the signal output end of the controller is connected with the background through a wireless transmission module.

5. The manhole fall protection net device according to claim 1, wherein the signal output ends of the vibration sensing module and the load-bearing sensing module output detection signals to the signal input end of the controller through wireless transmission.

6. The manhole fall protection net device according to claim 1, wherein the controller is further connected to a power module.

7. The inspection well anti-falling net device according to claim 1, wherein the anti-falling net is fixed on the well wall through a hook.

8. The manhole fall protection net device according to claim 7, wherein the hook is a stainless steel expansion hook.

9. The manhole fall protection net device according to any one of claims 1 to 8, wherein the vibration sensor module is a vibration sensor, and the vibration sensor module is bound to the manhole fall protection net by an electrical adhesive tape.

10. The manhole fall arrest net apparatus according to claim 4, wherein the load bearing sensing module is an infrared sensor; the bearing sensing module is bound on the inspection well anti-falling net through an electric adhesive tape; the wireless transmission module is a Wi-Fi module or a 4G module; the controller is a single chip microcomputer.