CN209742971U

CN209742971U - Tunnel inner wall infiltration pressure monitoring devices

Info

Publication number: CN209742971U
Application number: CN201920471195.6U
Authority: CN
Inventors: 童智能; 乐腾胜; 严兵; 范玲玲
Original assignee: Jiangxi Science and Technology Normal University
Current assignee: Jiangxi Science and Technology Normal University
Priority date: 2019-04-09
Filing date: 2019-04-09
Publication date: 2019-12-06
Anticipated expiration: 2029-04-09

Abstract

The utility model discloses a tunnel inner wall infiltration pressure monitoring devices, including tunnel body and osmometer, the tunnel body comprises country rock and the preliminary bracing of fixing at country rock lower table arm, the preliminary bracing lower surface is provided with the waterproof layer, and the lower surface of waterproof layer is provided with secondary lining, pre-buried between country rock and the preliminary bracing has a plurality of osmometers, be fixed with the control box through the fixing base on the tunnel body inner table wall, the inside of control box is provided with signal receiver, PLC controller, memory and wireless transmitter. The utility model discloses in, this tunnel inner wall infiltration pressure monitoring devices, when the tunnel was built, pre-buried between country rock and preliminary bracing has a plurality of osmometers, can real-time supervision tunnel infiltration pressure through the osmometer, and convenient to use person knows the inside infiltration pressure in tunnel in real time to do the protection, improve the security of driving a vehicle.

Description

Tunnel inner wall infiltration pressure monitoring devices

Technical Field

The utility model relates to a tunnel protection technical field especially relates to a tunnel inner wall infiltration pressure monitoring device.

Background

The main building of the tunnel generally comprises a tunnel body, a lining and a tunnel door, wherein a clear tunnel is additionally built in a section where a tunnel opening is easy to collapse, the auxiliary structures of the tunnel comprise waterproof and drainage facilities, ventilation and lighting facilities, traffic signal facilities, emergency facilities and the like, the design of the highway tunnel is usually designed by a scheme firstly, then the specific design of the plane and the longitudinal section of the tunnel, clearance, lining and the like is carried out, and the plane of the tunnel adopts a straight line as far as possible. When curves must be used, curves of as large a radius as possible should be used. Meanwhile, the position of a tunnel door, the positions of auxiliary facilities such as a lead wire, an auxiliary pilot hole and a ventilation shaft are considered. The tunnels are arranged side by side or across or close to other buildings, and have enough distance between each other. The tunnel portal is the entrance and exit at both ends of the tunnel.

At present, tunnel infiltration water pressure detection device, simple structure is mostly the later stage and installs additional, and the in-process of tunnel processing in earlier stage does not set up the osmometer, leads to it to install the cost higher additional, secondly can't realize the real-time transmission of remote control and data, influences the convenience of its use, can ooze water pressure's real-time control in the tunnel, so can not satisfy user's demand.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a tunnel inner wall water seepage pressure monitoring device.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a tunnel inner wall infiltration pressure monitoring devices, includes tunnel body and osmometer, the tunnel body comprises surrounding rock and the preliminary bracing of fixing the lower table arm of surrounding rock, the preliminary bracing lower surface is provided with the waterproof layer, and the lower surface of waterproof layer is provided with secondary lining, pre-buried between surrounding rock and the preliminary bracing has a plurality of osmometers, be fixed with the control box through the fixing base on the table wall in the tunnel body, the inside of control box is provided with signal receiver, PLC controller, memory and wireless transmitter.

Preferably, the osmometer is a ZX-533BT osmometer, a cable is connected to the osmometer, and the cable is connected with the control box.

Preferably, a display screen and a control key are embedded in the upper surface of the control box.

Preferably, the fixing seat is provided with four bolt holes, and the four bolt holes are symmetrically distributed at four corners of the fixing seat.

Preferably, the output end of the osmometer is electrically connected with the input end of the signal receiver, the output end of the signal receiver is electrically connected with the input end of the PLC, the output end of the PLC is electrically connected with the input ends of the memory and the wireless transmitter respectively, and the wireless transmitter is wirelessly connected with the terminal equipment.

Compared with the prior art, the beneficial effects of the utility model are that:

1. The utility model discloses in, this tunnel inner wall infiltration pressure monitoring devices, when the tunnel was built, pre-buried between country rock and preliminary bracing has a plurality of osmometers, can real-time supervision tunnel infiltration pressure through the osmometer, and convenient to use person knows the inside infiltration pressure in tunnel in real time to do the protection, improve the security of driving a vehicle.

2. The utility model discloses in, this tunnel inner wall infiltration pressure monitoring devices is provided with wireless transmitter in that the control box is inside, wireless transmitter and terminal equipment wireless connection, the in-process of use, infiltration pressure is gathered to the osmometer and is transmitted wireless transmitter through signal receiver and PLC controller, wireless transmitter can be with the data signal transmission to the terminal equipment of receipt, real-time infiltration pressure in the convenient to use person's long-range understanding tunnel can realize remote control, improves the convenience of its use.

Drawings

fig. 1 is a schematic structural view of a tunnel inner wall water seepage pressure monitoring device provided by the present invention;

Fig. 2 is a schematic view of an internal structure of a control box of the tunnel inner wall water seepage pressure monitoring device provided by the utility model;

Fig. 3 is the utility model provides a tunnel inner wall infiltration pressure monitoring device's process block diagram.

Illustration of the drawings:

1. A tunnel body; 2. a control box; 3. secondary lining; 4. a waterproof layer; 5. primary support; 6. surrounding rocks; 7. an osmometer; 8. a cable wire; 9. a display screen; 10. a control key; 11. a signal receiver; 12. a PLC controller; 13. a memory; 14. a wireless transmitter; 15. a fixed seat; 16. bolt holes.

Detailed Description

the technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; furthermore, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, as they may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-3, a tunnel inner wall water seepage pressure monitoring device comprises a tunnel body 1 and osmometers 7, wherein the tunnel body 1 is composed of surrounding rocks 6 and primary supports 5 fixed on lower surface arms of the surrounding rocks 6, a waterproof layer 4 is arranged on the lower surface of each primary support 5, a secondary lining 3 is arranged on the lower surface of each waterproof layer 4, a plurality of osmometers 7 are pre-embedded between the surrounding rocks 6 and the primary supports 5, a control box 2 is fixed on the inner surface wall of the tunnel body 1 through a fixing seat 15, and a signal receiver 11, a PLC controller 12, a memory 13 and a wireless transmitter 14 are arranged in the control box 2.

osmometer 7 is ZX-533BT osmometer, is connected with cable conductor 8 on the osmometer 7, and cable conductor 8 and 2 interconnect of control box, and 2 upper surfaces of control box are inlayed and are equipped with display screen 9 and control button 10, have seted up bolt hole 16 on the fixing base 15, and four bolt holes 16 have seted up altogether, and four bolt hole 16 symmetric distributions are in four corners of fixing base 15.

The output of osmometer 7 and signal receiver 11's input electric connection, and signal receiver 11's output and PLC controller 12's input electric connection, PLC controller 12's output respectively with memory 13 and wireless transmitter 14's input electric connection, wireless transmitter 14 and terminal equipment wireless connection, in-process of use, osmometer 7 gathers infiltration pressure and transmits wireless transmitter 14 through signal receiver 11 and PLC controller 12, wireless transmitter 14 can transmit the data signal who receives to terminal equipment, real-time infiltration pressure in the convenient to use user's long-range understanding tunnel, can realize remote control, improve its convenience of use.

The working principle is as follows: when in use, when a tunnel is built, a plurality of osmometers 7 are pre-embedded between the surrounding rock 6 and the primary support 5, then the cable 8 of the osmometer 7 is connected to the control box 2 fixed on the inner wall of the tunnel body 1, and when in use, the control box 2 is externally connected with a power supply, at the moment, the osmometer 7 collects the water seepage pressure and transmits the water seepage pressure to the PLC 12 through the signal receiver 11, the PLC 12 transmits the received signal to the display screen 9 for displaying, and the PLC 12 transmits the received signal to the memory 13 for storing, and the PLC controller 12 transmits the received signal to the wireless transmitter 14, the wireless transmitter 14 transmits the received signal to the terminal device, therefore, a user can know the water seepage pressure in the tunnel body 1 in real time through the terminal equipment, when the water pressure is overlarge, and the safety protection indication is made in time, and the tunnel inner wall water seepage pressure monitoring device runs completely.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a tunnel inner wall infiltration pressure monitoring devices, includes tunnel body (1) and osmometer (7), its characterized in that, tunnel body (1) comprises country rock (6) and preliminary bracing (5) of fixing the lower table arm in country rock (6), preliminary bracing (5) lower surface is provided with waterproof layer (4), and the lower surface of waterproof layer (4) is provided with secondary lining (3), pre-buried between country rock (6) and preliminary bracing (5) have a plurality of osmometers (7), be fixed with control box (2) through fixing base (15) on the table wall in tunnel body (1), the inside of control box (2) is provided with signal receiver (11), PLC controller (12), memory (13) and wireless transmitter (14).

2. The device for monitoring the water seepage pressure on the inner wall of the tunnel according to claim 1, wherein the osmometer (7) is a ZX-533BT osmometer, a cable (8) is connected to the osmometer (7), and the cable (8) is connected with the control box (2).

3. the device for monitoring the water seepage pressure on the inner wall of the tunnel according to the claim 1, characterized in that a display screen (9) and a control key (10) are embedded on the upper surface of the control box (2).

4. The device for monitoring the water seepage pressure of the inner wall of the tunnel according to claim 1, wherein the fixing seat (15) is provided with four bolt holes (16), the bolt holes (16) are provided with four bolts, and the four bolt holes (16) are symmetrically distributed at four corners of the fixing seat (15).

5. The device for monitoring the water seepage pressure of the inner wall of the tunnel according to claim 1, wherein the output end of the osmometer (7) is electrically connected with the input end of the signal receiver (11), the output end of the signal receiver (11) is electrically connected with the input end of the PLC (12), the output end of the PLC (12) is electrically connected with the input ends of the memory (13) and the wireless transmitter (14), and the wireless transmitter (14) is wirelessly connected with the terminal equipment.