CN211038748U - Building structure capable of detecting vault pressure of tunnel secondary lining - Google Patents
Building structure capable of detecting vault pressure of tunnel secondary lining Download PDFInfo
- Publication number
- CN211038748U CN211038748U CN201922100512.6U CN201922100512U CN211038748U CN 211038748 U CN211038748 U CN 211038748U CN 201922100512 U CN201922100512 U CN 201922100512U CN 211038748 U CN211038748 U CN 211038748U
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- Prior art keywords
- pressure sensor
- lining
- signal cable
- pressure
- control cabinet
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- Expired - Fee Related
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Abstract
The utility model discloses a building structure capable of detecting tunnel secondary lining vault pressure, the detection system comprises a pressure sensor, a signal cable and an indication control cabinet, a plurality of detection positions are arranged on the primary lining outline, the pressure sensor is arranged on the detection positions, one end of the signal cable is electrically connected with the pressure sensor, the other end of the signal cable is electrically connected with the indication control cabinet, the signal cable is tightly attached to a waterproof board, buzzers are arranged on the indication control cabinet, the number of the buzzers is equal to that of the pressure sensors, each buzzer corresponds to one pressure sensor, the pressure sensor is arranged on the outer surface of the primary lining outline, the pressure sensor is electrically connected on the indication control cabinet through the signal cable, the buzzer is arranged on the indication control cabinet, and when grouting, the pressure sensor has no signal output, which indicates that the tunnel secondary lining vault is in a void state at present, when the pressure sensor has signal output, it indicates that the grouting is full, and when the buzzer blinks, the grouting is up to the standard.
Description
Technical Field
The utility model relates to a building structure in tunnel, more specifically the utility model discloses mainly relate to a can carry out tunnel two lining vault pressure detection's building structure.
Background
The tunnel is excavated forwards along the tunnel face during tunnel excavation, the four sides of the excavated tunnel need to be reinforced, and the 'tunnel secondary lining' refers to the work that the periphery of the reinforced tunnel needs to be reinforced for the second time; at present, in tunnel secondary lining construction, after concrete is poured, top lining is difficult to observe, the situation that pressurized grouting continues after emptying and full filling exists all the time, so that top concrete cannot be filled, lining quality does not reach the standard, or pressurized grouting continues due to incapability of detection after full filling, and excessive pressure can cause roof arch collapse of a trolley template, influence the trolley quality and delay construction period.
SUMMERY OF THE UTILITY MODEL
The utility model provides a can carry out two lining vault pressure detection's in tunnel building structure, lining cutting top is vacated, the pump continues the pump pressure after full and causes pumping pressure too big, detects advantages such as top lining cutting state.
In order to solve the technical problem, the utility model adopts the following technical scheme:
the utility model provides a can carry out two lining vault pressure detection's in tunnel building structure, including pressure sensor, signal cable and instruction switch board, pressure sensor locates on the preliminary setting detection position of lining profile, the one end of signal cable is connected pressure sensor's signal output part, the other end of signal cable is connected the signal input part of instruction switch board, the signal cable is located on the waterproof board, be equipped with bee calling organ on the instruction switch board, be equipped with emitting diode in the bee calling organ, bee calling organ's quantity equals pressure sensor's quantity, and every bee calling organ corresponds a pressure sensor respectively.
Pressure sensor establishes at the surface of just lining profile, pressure sensor is last to be connected on instructing the switch board through signal cable electricity, instruct to be equipped with bee calling organ on the switch board, during the grout, pressure sensor does not have signal output, show to be in the state of coming to nothing at present, there is signal output when pressure sensor, show to fill up, when bee calling organ sends out the police dispatch newspaper and twinkles, show that the grout has reached standard, avoid the phenomenon of coming to nothing through this scheme skill, improve the completion degree, can also prevent that pressure from bringing the influence for the platform truck excessively.
Preferably: the pressure sensors are not less than four, and the spacing between each pressure sensor is equal.
Install pressure sensor in the region of difference, a buzzer is all connected to every pressure sensor electricity, when a certain buzzer sends out the police dispatch newspaper and glimmers, shows that it is up to standard to correspond pressure sensor department, then closes the grout mouth in place region, and to not being up to standard region grout, the phenomenon that the operation is favorable to preventing to come to nothing and pressure is too big for the pertinence grout.
Preferably: the indicating control cabinet is arranged on the side wall of the trolley, and the signal cable is arranged on one end of the indicating control cabinet, which is provided with a quick-change connector.
A quick-change connector is arranged between the signal cable and the indication control cabinet, after two linings in one area are finished, the quick-change connector is quickly detached, a pressure sensor in the next area is quickly installed, and the working efficiency is improved.
Preferably: the signal cable is arranged on a wire groove at the contact position of the plugging template and the waterproof board, and the wire groove is arranged on the plugging template.
The wire casing is arranged on the plugging template, so that signal cables can pass through the wire casing conveniently, and the wire casing can be prevented from being grooved on the waterproof board, so that the waterproof board and the primary lining area are protected.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the pressure sensor is arranged on the outer surface of the primary lining outline, the pressure sensor is electrically connected to the indication control cabinet through a signal cable, the indication control cabinet is provided with a buzzer, when grouting is performed, the pressure sensor does not output a signal to indicate that the pressure sensor is in a void state at present, when the pressure sensor outputs a signal to indicate that the pressure sensor is full of grouting, and when the buzzer gives an alarm and flickers, the grouting is indicated to reach the standard, through the scheme, the void phenomenon is avoided, the completion degree is improved, and the influence of overlarge pressure on the trolley can be prevented;
2. installing pressure sensors in different areas, wherein each pressure sensor is electrically connected with a buzzer, when one buzzer gives an alarm and flickers, indicating that the position of the corresponding pressure sensor reaches the standard, closing a grouting opening of the area where the buzzer is located, and grouting the area which does not reach the standard, wherein the targeted grouting operation is more favorable for preventing the phenomena of void and overlarge pressure;
3. a quick-change connector is arranged between the signal cable and the indication control cabinet, after the second lining of one area is finished, the quick-change connector is quickly detached, and the pressure sensor of the next area is quickly installed, so that the working efficiency is improved;
4. the wire casing is arranged on the plugging template, so that signal cables can pass through the wire casing conveniently, and the wire casing can be prevented from being grooved on the waterproof board, so that the waterproof board and the primary lining area are protected.
Drawings
Fig. 1 is a schematic structural view of the present invention;
description of reference numerals:
1-lining area, 2-area to be lined, 3-waterproof board, 4-pressure sensor, 5-primary lining area, 6-blocking template, 7-signal cable, 8-quick change connector, 9-buzzer, 10-indication control cabinet and 11-trolley.
Detailed Description
The present invention will be further explained with reference to the accompanying drawings.
Example 1:
as shown in fig. 1, the utility model provides a building structure capable of detecting the pressure of a tunnel secondary lining vault, the tunnel secondary lining vault comprises a primary lining outline 5, a plugging template 6, a grouting port, a waterproof board 3 and a trolley 11, a sealing area formed by the primary lining outline 5, the plugging template 6 and the trolley 11 is an area to be lined 2, the waterproof board 3 is installed on the surface of the primary lining outline 5 and is used for preventing water in a mountain from entering the inside of the tunnel, if the required tunnel of the secondary lining is just started to be constructed, the areas to be lined are formed on two sides of the trolley 11 through the plugging template 6 and the primary lining outline 5, if not, one side of the trolley 11 is sealed with the primary lining outline 5 through the plugging template 6, the other side trolley 11 is directly sealed with the primary lining outline 5 through the lining area 1 to form the area to be lined 2, the pressure detection system comprises a pressure sensor 4, a cable 7 and an indication control cabinet 10, pressure sensors 4 are arranged on the primary lining profile 5 at certain intervals, the pressure sensors 4 are electrically connected with an indication control cabinet 10 through signal cables 7, the signal cables 7 are tightly attached to the waterproof plate 3, a buzzer 9 is arranged on the indication control cabinet 10, light emitting diodes are arranged in the buzzer 9, the light emitting diodes flicker while the buzzer 9 buzzes, and the number of the buzzers 9 is equal to that of the pressure sensors 4 and corresponds to that of the pressure sensors 4 one by one; during operation, the grout mouth is to waiting to line regional 2 concreties, when the concrete in certain region is filled up and is reached the requirement, pressure sensor 4 then can produce the signal of telecommunication, and conduct to instruction switch board 10 through signal cable 7, the corresponding bee calling organ 9 on the instruction switch board 10 can pipe and flash, the suggestion staff stops the grout to certain region, when all bee calling organ 9 pipe and flash, instruction switch board 10 sends out the alarm sound, the suggestion staff accomplishes the grout, the parameter that receives pressure feedback signal of above-mentioned pressure sensor 4 all has instruction switch board 10 to set for, through this scheme, can avoid the easy sky phenomenon that appears of two linings, and the too big influence that brings for platform truck 11 of prevention pressure.
Example 2:
compared with the embodiment 1, the following scheme is also included:
as shown in fig. 1, the number of the pressure sensors 4 arranged on the primary lining profile 5 is not less than 4, each pressure sensor 4 corresponds to one grouting opening, the grouting openings are installed on the trolley 11, when the buzzer 9 corresponding to the pressure sensor 4 rings and flickers, the grouting openings corresponding to the pressure sensors 4 are closed, grouting is performed on specific areas in a targeted manner, and the phenomenon that the top of the tunnel is empty is avoided.
Example 3:
compared with the embodiment 2, the following scheme is also included:
after the two linings in one section area are completed, the pressure sensor 4 and the signal cable 7 buried in the two lining areas need to be detached, so that the quick-change connector 8 is arranged between the signal cable 7 and the indication control cabinet 10, the working efficiency is improved, on the other hand, the indication control cabinet 10 is arranged on the side wall of the trolley 11, manual operation is prevented from moving the indication control cabinet 10 independently, the labor intensity is reduced, and the working efficiency is further improved.
Example 4:
compared with the embodiment 3, the following scheme is also included:
in order to avoid that the waterproof board 3 is too rough to affect the waterproof performance, a wire groove is arranged at one end of the plugging template 6, which is contacted with the waterproof board 3, and the signal cable 7 is connected with an external indication control cabinet 10 through the wire groove.
The above-mentioned embodiments only express the specific embodiments of the present invention, and the description thereof is specific and detailed, but not construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention.
Claims (4)
1. The utility model provides a can carry out two lining vault pressure detection's in tunnel building structure, two lining vaults in tunnel include first lining profile, shutoff template, waterproof board and platform truck, first lining profile, shutoff template and platform truck form treats the lining region, be equipped with the grout mouth on the platform truck, be equipped with on the first lining profile the waterproof board, its characterized in that: including pressure sensor, signal cable and instruction switch board, pressure sensor locates on the preliminary setting detection position of lining profile, the one end of signal cable is connected pressure sensor's signal output part, the other end of signal cable is connected the signal input part of instruction switch board, the signal cable is located on the waterproof board, be equipped with bee calling organ on the instruction switch board, be equipped with emitting diode in the bee calling organ, bee calling organ's quantity equals pressure sensor's quantity, and every bee calling organ corresponds a pressure sensor respectively.
2. The building structure capable of tunnel secondary lining dome pressure detection according to claim 1, wherein: the pressure sensors are not less than four, and the spacing between each pressure sensor is equal.
3. The building structure capable of tunnel secondary lining dome pressure detection according to claim 2, wherein: the indicating control cabinet is arranged on the side wall of the trolley, and the signal cable is arranged on one end of the indicating control cabinet, which is provided with a quick-change connector.
4. The building structure capable of tunnel secondary lining dome pressure detection according to claim 3, wherein: the signal cable is arranged on a wire groove at the contact position of the plugging template and the waterproof board, and the wire groove is arranged on the plugging template.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922100512.6U CN211038748U (en) | 2019-11-28 | 2019-11-28 | Building structure capable of detecting vault pressure of tunnel secondary lining |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922100512.6U CN211038748U (en) | 2019-11-28 | 2019-11-28 | Building structure capable of detecting vault pressure of tunnel secondary lining |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211038748U true CN211038748U (en) | 2020-07-17 |
Family
ID=71567167
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922100512.6U Expired - Fee Related CN211038748U (en) | 2019-11-28 | 2019-11-28 | Building structure capable of detecting vault pressure of tunnel secondary lining |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211038748U (en) |
-
2019
- 2019-11-28 CN CN201922100512.6U patent/CN211038748U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200717 Termination date: 20211128 |