CN210134951U - Tunnel cavity measures slip casting device - Google Patents
Tunnel cavity measures slip casting device Download PDFInfo
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- CN210134951U CN210134951U CN201921062979.XU CN201921062979U CN210134951U CN 210134951 U CN210134951 U CN 210134951U CN 201921062979 U CN201921062979 U CN 201921062979U CN 210134951 U CN210134951 U CN 210134951U
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Abstract
The utility model discloses a slip casting device is measured in tunnel cavity, including the tunnel cavity, the hollow inside swing joint in tunnel has the slip casting pipe, and one side fixed surface of slip casting pipe is connected with the outlet duct, the upper end surface of slip casting pipe is provided with pressure sensor, and the surface of slip casting pipe is close to the fixed position of upper end and is connected with the fixed plate, the one end fixedly connected with three-way valve of slip casting pipe, and one side surface of three-way valve is provided with air duct, air duct's one end surface is provided with the air compressor machine, and air duct's inside is provided with air flow meter, the lower extreme surface of three-way valve is provided with concrete duct. The utility model discloses the gas leakage condition in avoiding the tunnel cavity that can be better, the hollow volume in detection tunnel that can be more accurate, the connecting pipe is integrative with the slip casting device, need not twice drilling, can reduce staff's work load.
Description
Technical Field
The utility model relates to a measure slip casting device technical field, specifically be a tunnel cavity measures slip casting device.
Background
During tunnel concrete lining, because the super dig and excavation section is irregular, the inside air can't be got rid of, easy cavitation, the cavity adopts pre-buried PVC pipe to carry out the slip casting in the tunnel at present, because hollow volume also can't learn for the slip casting effect is relatively poor, and the operation is wasted time and energy moreover, influences construction quality and efficiency of construction.
Compared with the chinese patent CN201621151356.6, the device for measuring and grouting holes in tunnels is described as follows: when grouting operation is carried out, the tail part of the grouting pipe is provided with a three-way valve, one end of the three-way valve is communicated with the grouting pipe, the other end of the three-way valve is provided with a concrete conveying pipeline communicated with the three-way valve, the third end of the three-way valve is provided with an air conveying pipeline communicated with the three-way valve, when an air compressor is started to convey air into the tunnel cavity to a certain amount through the air conveying pipeline, the pressure in the tunnel cavity is obtained through the pressure sensor, the air quantity is displayed on the air flow meter, further, the volume of the tunnel cavity can be calculated, at the moment, the exhaust pipe is communicated with the tunnel cavity, the concrete pump is started, the conveying capacity of the concrete is controlled through the display of the concrete flow meter, the efficient and accurate grouting of the cavity in the tunnel is realized, the exhaust pipe is taken down and recovered after grouting is completed, and the problems that the grouting effect is poor, time and labor are wasted, and the construction quality and efficiency are affected in the conventional tunnel cavity grouting are solved.
However, in the grouting device for measurement, the exhaust pipe is separated from the grouting pipe, and two times of punching are needed to install the device before use, so that the operation is complicated and the grouting device is not practical enough.
Therefore, a tunnel cavity measuring grouting device is provided.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a grouting device is measured in tunnel cavity, the gas leakage condition in avoiding the tunnel cavity that can be better, the hollow volume in detection tunnel that can be more accurate, connecting pipe and slip casting device are integrative, need not twice drilling, can reduce staff's work load to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a grouting device for measuring a tunnel cavity comprises the tunnel cavity, a grouting pipe is movably connected inside the tunnel cavity, and the outer surface of one side of the grouting pipe is fixedly connected with an air outlet pipe, the outer surface of the upper end of the grouting pipe is provided with a pressure sensor, and the outer surface of the grouting pipe is fixedly connected with a fixed plate near the upper end, one end of the grouting pipe is fixedly connected with a three-way valve, and the outer surface of one side of the three-way valve is provided with an air conveying pipe, the outer surface of one end of the air conveying pipe is provided with an air compressor, an air flow meter is arranged in the air delivery pipe, a concrete delivery pipe is arranged on the outer surface of the lower end of the three-way valve, and a concrete flow meter is arranged inside the concrete conveying pipe, a concrete pump is arranged at one end of the concrete conveying pipe, the outer surface of one end of outlet duct threaded connection has first lid, and the position fixedly connected with connecting pipe that the surface of slip casting pipe is close to the fixed plate.
In the process of connecting the grouting pipe with the tunnel, after the air bag is positioned in the through hole, a user can open the second cover body, and then the air bag can be inflated through the inflation tube, so that the air bag can be inflated and expanded, the air bag can abut against the inner wall of the through hole, the sealing between the grouting pipe and the through hole can be realized, then the second cover body is connected with the inflation tube, the second cover body is in threaded connection with the inflation tube, the air leakage condition in the tunnel cavity can be better avoided, the volume of the tunnel cavity can be more accurately detected, after the grouting of the tunnel cavity is finished, the gas in the air bag is discharged, the fixing plate is separated from the tunnel, the grouting pipe can be separated from the tunnel, the air bag is lower than the grouting pipe after the gas discharge, the friction of the inner wall of the through hole on the air bag can be avoided, after the volume detection is finished, the user can discharge the gas in the tunnel cavity, at first the user can break away from first lid and outlet duct, first lid and outlet duct threaded connection, and later the inside gas in tunnel cavity just can discharge, and the gasbag covers the connecting pipe, to tunnel cavity slip casting after finishing, can break away from the tunnel with the slip casting pipe, and the connecting pipe is integrative with slip casting device, need not twice drilling, can reduce staff's work load, convenient to use person's use, and is comparatively practical.
Preferably, the connecting pipe is communicated with the air outlet pipe, and the connecting pipe and the air outlet pipe are integrally formed components.
The air bag covers the connecting pipe, and after grouting of the tunnel cavity is finished, the grouting pipe can be separated from the tunnel.
Preferably, one end of the connecting pipe, which is far away from the air outlet pipe, is in an open state, and one end of the connecting pipe, which is far away from the air outlet pipe, is located inside the tunnel cavity.
The connecting pipe is integrated with the grouting device, so that twice drilling is not needed, the workload of workers can be reduced, and the use is convenient for users.
Preferably, the outer surface of the grouting pipe is wrapped with an air bag at a position close to the connecting pipe, and the connecting pipe is positioned inside the air bag.
After the air bag is deflated, the air bag is lower than the grouting pipe, so that the friction of the inner wall of the perforation on the air bag can be avoided.
Preferably, the outer surface of one side of the air bag is fixedly connected with an inflation tube at a position close to the lower end, and the inflation tube is positioned outside the tunnel cavity.
The air bag can be inflated through the inflation tube, so that the air bag can be inflated.
Preferably, a second cover body is screwed at a position, close to one side, of the outer surface of the inflation tube.
Second lid and gas tube threaded connection, the air leakage condition in avoiding the tunnel cavity that can be better, the hollow volume of detection tunnel that can be more accurate.
Preferably, one side of the concrete pump is provided with a power interface, and the output end of the power interface is electrically connected with the pressure sensor, the air compressor, the air flow meter, the concrete flow meter and the input end of the concrete pump.
The power interface is connected with an external power supply, the tunnel cavity is communicated with the outside, then the grouting pipe penetrates into the tunnel cavity through the communicated hole, and the communicated hole is the through hole.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model discloses, in the in-process of being connected slip casting pipe and tunnel, after the gasbag is located the perforation, the user can open the second lid, later can aerify the gasbag through the gas tube, so, the gasbag just can be inflated and expanded, the gasbag just can support the fenestrate inner wall, can realize sealed between slip casting pipe and the perforation, later be connected second lid and gas tube, second lid and gas tube threaded connection, can be better avoid the gas leakage condition in the tunnel cavity, can more accurate detection tunnel cavity's volume, to tunnel cavity slip casting after finishing, emit the gas in the gasbag, break away from fixed plate and tunnel, can break away from the tunnel with the slip casting pipe, be less than the slip casting pipe after the gasbag bleeds, can avoid the friction of fenestrate inner wall to the gasbag, after detecting the volume, the user can discharge the gas in the tunnel cavity, at first the user can break away from first lid and outlet duct, first lid and outlet duct threaded connection, and later the inside gas in tunnel cavity just can discharge, and the gasbag covers the connecting pipe, to tunnel cavity slip casting after finishing, can break away from the tunnel with the slip casting pipe, and the connecting pipe is integrative with slip casting device, need not twice drilling, can reduce staff's work load, convenient to use person's use, and is comparatively practical.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a combined view of the air outlet pipe and the first cover body of the present invention;
FIG. 3 is a combination view of the air outlet pipe and the connecting pipe of the present invention;
fig. 4 is a combination view of the grouting pipe and the airbag of the present invention.
In the figure: 1. a tunnel void; 2. an air outlet pipe; 21. a first cover body; 22. a connecting pipe; 3. a grouting pipe; 31. an air bag; 32. an inflation tube; 33. a second cover body; 4. a pressure sensor; 5. an air delivery pipe; 6. an air compressor; 7. an air flow meter; 8. a three-way valve; 9. a concrete pump; 10. a concrete flow meter; 11. a fixing plate; 12. concrete conveying pipe.
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.
Referring to fig. 1 to 4, the present invention provides a technical solution: a tunnel cavity measuring grouting device comprises a tunnel cavity 1, wherein an air outlet pipe 2 is fixedly connected to the outer surface of one side of a grouting pipe 3, a pressure sensor 4 is arranged on the outer surface of the upper end of the grouting pipe 3, a fixing plate 11 is fixedly connected to the position, close to the upper end, of the outer surface of the grouting pipe 3, a three-way valve 8 is fixedly connected to one end of the grouting pipe 3, an air conveying pipe 5 is arranged on the outer surface of one side of the three-way valve 8, an air compressor 6 is arranged on the outer surface of one end of the air conveying pipe 5, an air flow meter 7 is arranged inside the air conveying pipe 5, a concrete conveying pipe 12 is arranged on the outer surface of the lower end of the three-way valve 8, a concrete flow meter 10 is arranged inside the concrete conveying pipe 12;
as shown in fig. 2 and 3, a first cover 21 is connected to an outer surface of one end of the outlet pipe 2 in a threaded manner, and a connecting pipe 22 is fixedly connected to a position, close to the fixing plate 11, of an outer surface of the grouting pipe 3;
as shown in fig. 4, a grouting pipe 3 is movably connected to the inside of the tunnel cavity 1.
By adopting the technical scheme, in the process of connecting the grouting pipe 3 with the tunnel, after the air bag 31 is positioned in the perforation, a user can open the second cover body 33, and then the air bag 31 can be inflated through the inflation tube 32, so that the air bag 31 can be inflated and expanded, the air bag 31 can abut against the inner wall of the perforation, the sealing between the grouting pipe 3 and the perforation can be realized, then the second cover body 33 is connected with the inflation tube 32, the second cover body 33 is in threaded connection with the inflation tube 32, the air leakage condition in the tunnel cavity 1 can be better avoided, the volume of the tunnel cavity 1 can be more accurately detected, after the grouting of the tunnel cavity 1 is finished, the gas in the air bag 31 is discharged, the fixing plate 11 is separated from the tunnel, namely, the grouting pipe 3 can be separated from the tunnel, the air bag 31 is lower than the grouting pipe 3 after the air discharge, the friction of the inner wall of the perforation on the air bag 31 can be avoided, after the detection volume finishes, the user can be with the gaseous emission in the tunnel cavity 1, at first the user can break away from first lid 21 and outlet duct 2, first lid 21 and 2 threaded connection of outlet duct, later the tunnel cavity 1 inside gas just can discharge, gasbag 31 covers connecting pipe 22, after finishing to tunnel cavity 1 slip casting, can break away from the tunnel with slip casting pipe 3, connecting pipe 22 is integrative with slip casting device, need not twice drilling, can reduce staff's work load, convenient to use person's use, and is comparatively practical.
Specifically, as shown in fig. 2 and 3, the connecting pipe 22 is communicated with the outlet pipe 2, and the connecting pipe 22 and the outlet pipe 2 are integrally formed.
By adopting the technical scheme, the air bag 31 covers the connecting pipe 22, and the grouting pipe 3 can be separated from the tunnel after grouting of the tunnel cavity 1 is finished.
Specifically, as shown in fig. 2 and 3, one end of the connecting pipe 22 away from the air outlet pipe 2 is in an open state, and one end of the connecting pipe 22 away from the air outlet pipe 2 is located inside the tunnel cavity 1.
Through adopting above-mentioned technical scheme, connecting pipe 22 is integrative with slip casting device, need not twice drilling, can reduce staff's work load, convenient to use person's use.
Specifically, as shown in fig. 4, the outer surface of the grouting pipe 3 is wrapped with an airbag 31 at a position close to the connection pipe 22, and the connection pipe 22 is located inside the airbag 31.
Through adopting above-mentioned technical scheme, be less than slip casting pipe 3 after gasbag 31 gassing, can avoid the friction of perforation inner wall to gasbag 31.
Specifically, as shown in fig. 4, an inflation tube 32 is fixedly connected to a position of an outer surface of one side of the airbag 31, which is close to the lower end, and the inflation tube 32 is located outside the tunnel cavity 1.
By adopting the above technical scheme, the air bag 31 can be inflated through the inflation tube 32, and then the air bag 31 can be inflated.
Specifically, as shown in fig. 4, a second cover 33 is screwed to a position on one side of the outer surface of the inflation tube 32.
Through adopting above-mentioned technical scheme, second lid 33 and gas tube 32 threaded connection, the gas leakage condition in avoiding tunnel cavity 1 that can be better, the volume in detection tunnel cavity 1 that can be more accurate.
Specifically, as shown in fig. 1, a power interface is arranged on one side of the concrete pump 9, and an output end of the power interface is electrically connected with the pressure sensor 4, the air compressor 6, the air flow meter 7, the concrete flow meter 10 and an input end of the concrete pump 9.
By adopting the technical scheme, the power interface is connected with an external power supply, the tunnel cavity 1 is communicated with the outside, then the grouting pipe 3 penetrates into the tunnel cavity 1 through the communicated hole, and the communicated hole is the through hole.
The working principle is as follows: the user can be connected power source and external power source, get through tunnel cavity 1 and outside, later wear into tunnel cavity 1 through the hole of getting through grouting pipe 3, the hole of getting through is promptly for perforating, be connected fixed plate 11 through screw and tunnel, start air compressor machine 6 when conveying air to a certain amount in to tunnel cavity 1 through air supply line 5, obtain the pressure in tunnel cavity 1 through pressure sensor 4, the volume of demonstration air on air flow meter 7, and then can calculate tunnel cavity 1's volume, start concrete pump 9, the delivery capacity of display control concrete through concrete flow meter 10, realize the accurate slip casting of hollow high efficiency in the tunnel, can realize air delivery pipe 5 through three-way valve 8, concrete delivery pipe 12 and grouting pipe 3's switching.
The using method comprises the following steps: firstly, a user can connect a power interface with an external power supply, a tunnel cavity 1 is communicated with the outside, then a grouting pipe 3 penetrates into the tunnel cavity 1 through a communicated hole, the communicated hole is a perforation, a fixing plate 11 is connected with the tunnel through a screw, when an air compressor 6 is started to convey air into the tunnel cavity 1 through an air conveying pipeline 5 to a certain amount, the pressure in the tunnel cavity 1 is obtained through a pressure sensor 4, the amount of the air is displayed on an air flowmeter 7, the volume of the tunnel cavity 1 can be calculated, a concrete pump 9 is started, the conveying amount of the concrete is controlled through the display of a concrete flowmeter 10, the high-efficiency accurate grouting of the tunnel cavity is realized, the switching of the air conveying pipeline 5, the concrete conveying pipeline 12 and the grouting pipe 3 can be realized through a three-way valve 8, in the process of connecting the grouting pipe 3 with the tunnel, after the air bag 31 is positioned in the through hole, the user can open the second cover body 33, then the air bag 31 can be inflated through the inflation tube 32, then the air bag 31 can be inflated and expanded, the air bag 31 can abut against the inner wall of the through hole, the sealing between the grouting tube 3 and the through hole can be realized, then the second cover body 33 is connected with the inflation tube 32, the second cover body 33 is in threaded connection with the inflation tube 32, the air leakage condition in the tunnel cavity 1 can be better avoided, the volume of the tunnel cavity 1 can be more accurately detected, after grouting of the tunnel cavity 1 is finished, the gas in the air bag 31 is discharged, the fixing plate 11 is separated from the tunnel, namely, the grouting tube 3 can be separated from the tunnel, the air bag 31 is lower than the grouting tube 3 after air is discharged, the friction of the inner wall of the through hole to the air bag 31 can be avoided, after the detection of the volume is finished, the user can discharge the gas in the tunnel cavity 1, at first the user can break away from first lid 21 and outlet duct 2, first lid 21 and 2 threaded connection of outlet duct, and later the inside gas in tunnel cavity 1 just can discharge, and gasbag 31 covers connecting pipe 22, and after finishing to tunnel cavity 1 slip casting, can break away from the tunnel with slip casting pipe 3, and connecting pipe 22 is integrative with the slip casting device, need not twice drilling, can reduce staff's work load, convenient to use person's use, and is comparatively practical.
The pressure sensor 4, the air compressor 6, the air flow meter 7, the three-way valve 8, the concrete flow meter 10 and the concrete pump 9 and the use processes thereof are all the prior art disclosed and known by the technical personnel in the field provided in the background, and the technical proposal provided by the technical personnel in the field can achieve the corresponding use effect, so that the technical proposal is not described one by one.
The installation method comprises the following steps:
firstly, fixing a connecting pipe 22 and a grouting pipe 3, and connecting an air outlet pipe 2 and a first cover body 21 in a threaded manner;
secondly, connecting the air bag 31 with the grouting pipe 3, wherein the air bag 31 wraps the connecting pipe 22;
and thirdly, connecting the inflation tube 32 with the air bag 31, and connecting the second cover body 33 with the inflation tube 32 through threads, thus completing the installation.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a slip casting device is measured to tunnel cavity, includes tunnel cavity (1), its characterized in that: the tunnel cavity (1) is internally and movably connected with a grouting pipe (3), an air outlet pipe (2) is fixedly connected with the outer surface of one side of the grouting pipe (3), a pressure sensor (4) is arranged on the outer surface of the upper end of the grouting pipe (3), a fixing plate (11) is fixedly connected with the position of the outer surface of the grouting pipe (3) close to the upper end, a three-way valve (8) is fixedly connected with one end of the grouting pipe (3), an air conveying pipe (5) is arranged on the outer surface of one side of the three-way valve (8), an air compressor (6) is arranged on the outer surface of one end of the air conveying pipe (5), an air flow meter (7) is arranged inside the air conveying pipe (5), a concrete conveying pipe (12) is arranged on the outer surface of the lower end of the three-way valve (8), a concrete flow meter (10) is arranged inside the concrete conveying pipe, the outer surface of one end of outlet duct (2) threaded connection has first lid (21), and the position fixedly connected with connecting pipe (22) that the surface of slip casting pipe (3) is close to fixed plate (11).
2. The tunnel void measurement grouting device according to claim 1, characterized in that: the connecting pipe (22) is communicated with the air outlet pipe (2), and the connecting pipe (22) and the air outlet pipe (2) are integrally formed components.
3. The tunnel void measurement grouting device according to claim 1, characterized in that: one end of the connecting pipe (22) far away from the air outlet pipe (2) is in an open state, and one end of the connecting pipe (22) far away from the air outlet pipe (2) is positioned in the tunnel cavity (1).
4. The tunnel void measurement grouting device according to claim 1, characterized in that: the outer surface of the grouting pipe (3) is wrapped with an air bag (31) at a position close to the connecting pipe (22), and the connecting pipe (22) is positioned inside the air bag (31).
5. The tunnel void measurement grouting device according to claim 4, characterized in that: the outer surface of one side of the air bag (31) is fixedly connected with an inflation tube (32) at a position close to the lower end, and the inflation tube (32) is positioned outside the tunnel cavity (1).
6. The tunnel void measurement grouting device according to claim 5, characterized in that: the position of the outer surface of the inflation tube (32) close to one side is in threaded connection with a second cover body (33).
7. The tunnel void measurement grouting device according to claim 1, characterized in that: and one side of the concrete pump (9) is provided with a power supply interface, and the output end of the power supply interface is electrically connected with the input ends of the pressure sensor (4), the air compressor (6), the air flow meter (7), the concrete flow meter (10) and the concrete pump (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921062979.XU CN210134951U (en) | 2019-07-09 | 2019-07-09 | Tunnel cavity measures slip casting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921062979.XU CN210134951U (en) | 2019-07-09 | 2019-07-09 | Tunnel cavity measures slip casting device |
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| Publication Number | Publication Date |
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| CN210134951U true CN210134951U (en) | 2020-03-10 |
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| CN201921062979.XU Active CN210134951U (en) | 2019-07-09 | 2019-07-09 | Tunnel cavity measures slip casting device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111058864A (en) * | 2019-11-29 | 2020-04-24 | 中铁九局集团第四工程有限公司 | Tunnel vault lining rear cavity high-pressure grouting auxiliary device |
| CN111365022A (en) * | 2020-03-27 | 2020-07-03 | 中铁六局集团有限公司 | Tunnel deep hole grouting device |
-
2019
- 2019-07-09 CN CN201921062979.XU patent/CN210134951U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111058864A (en) * | 2019-11-29 | 2020-04-24 | 中铁九局集团第四工程有限公司 | Tunnel vault lining rear cavity high-pressure grouting auxiliary device |
| CN111365022A (en) * | 2020-03-27 | 2020-07-03 | 中铁六局集团有限公司 | Tunnel deep hole grouting device |
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