CN212656829U - Novel installation device of soil pressure sensor for slurry shield machine - Google Patents
Novel installation device of soil pressure sensor for slurry shield machine Download PDFInfo
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- CN212656829U CN212656829U CN202022240044.5U CN202022240044U CN212656829U CN 212656829 U CN212656829 U CN 212656829U CN 202022240044 U CN202022240044 U CN 202022240044U CN 212656829 U CN212656829 U CN 212656829U
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- pressure sensor
- soil pressure
- ball valve
- manual ball
- screw thread
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Abstract
The utility model discloses a novel installation device of soil pressure sensor for muddy water shield machine, including first manual ball valve, screw thread cross, 90 elbows, the manual ball valve of second, end cap, first manual ball valve rear portion fixedly connected with screw thread cross, 90 elbows of rear portion fixed connection of screw thread cross, fixed connection soil pressure sensor above the elbow, the manual ball valve of screw thread cross lower part fixed connection second, the manual ball valve sub-unit connection of second has the water-washed brush passageway, screw thread cross upper portion fixed connection end cap, four direction pipeline equipartitions of screw thread cross put in the coplanar. The device simple structure through setting up independent water-washed brush passageway, carries out the water scouring to soil pressure sensor passageway, avoids the passageway to block up and soil pressure sensor contact surface to damage, effectively prolongs soil pressure sensor life, practices thrift construction cost.
Description
Technical Field
The utility model relates to a soil pressure sensor technical field specifically is a novel installation of soil pressure sensor for muddy water shield machine device.
Background
The earth pressure sensor is used for monitoring the earth pressure at the muddy water bin/earth bin of the shield machine in real time, and shield machine operators adopt corresponding measures to adjust the pressure of the muddy water bin/earth bin according to data fed back by the earth pressure sensor, so that the earth surface settlement is effectively controlled, and the earth pressure sensor is a key component for ensuring the construction safety. This soil pressure sensor is used for muddy water shield constructs quick-witted muddy water storehouse department, with the help of front end screw thread form direct mount on the female support of shield body baffle, the muddy water shield constructs the quick-witted normal tunnelling in-process, perhaps shut down the pressurize in-process for a long time, soil pressure sensor fully contacts mud, consider muddy water storehouse mud thixotropic characteristic, the mobility is poor, paste the sensor detection face very easily, cause the sensor that damages and more renew, for extension soil pressure sensor life, therefore we make the improvement to this, provide a novel installation device of muddy water shield constructs machine soil pressure sensor.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides a following technical scheme:
the utility model relates to a novel installation of soil pressure sensor for muddy water shield machine device, including the screw thread cross, the anterior fixedly connected with of screw thread cross is to the silk, be connected with first manual ball valve to the front portion of silk, the anterior fixedly connected with of first manual ball valve is to the silk, to the anterior fixedly connected with soil pressure sensor erection support of silk, soil pressure sensor erection support welded fastening is to the front shield baffle.
As an optimal technical scheme of the utility model, the rear portion of screw thread cross is connected with the twin-screw, the rear portion to the twin-screw is connected with 90 elbows, 90 elbows upper portion is connected with the twin-screw, the upper portion to the twin-screw is connected with directly, directly through upper portion is connected with the soil pressure sensor.
As a preferred technical scheme of the utility model, the sub-unit connection of screw thread cross has the twin-screw, the sub-unit connection of twin-screw has the manual ball valve of second, the manual ball valve sub-unit connection of second has the twin-screw, the sub-unit connection of twin-screw has the water to erode the pipeline.
As an optimized technical scheme of the utility model, the upper portion of screw thread cross is connected with the end cap, and the pipeline equipartition of four directions of screw thread cross is put in the coplanar.
As an optimized technical scheme of the utility model, soil pressure sensor and water-washed channel all are close to shield body baffle and keep parallel with it.
As an optimized technical scheme of the utility model, the outside cover of screw thread cross is established and is bonded there is the pipe box, just the pipe box adopts the natural rubber material to make.
The utility model has the advantages that: the ball valve can be disassembled and temporarily closed when the soil pressure sensor device is replaced by connecting a first manual ball valve to a mounting support of the soil pressure sensor of the front shield partition plate through a butt wire; the rear part of the first manual ball valve is connected with a threaded four-way joint and a 90-degree elbow, and the subsequent soil pressure sensor, a water flushing channel and the like can be arranged in the same plane at the same time by virtue of the threaded four-way joint and the elbow, so that the structure is compact, the distance from the partition plate is short, the support, the fastening and the protection of the partition plate are facilitated, and the risk that the soil pressure sensor is directly installed on an installation support of the soil pressure sensor in a forward extending manner, the cantilever installation of the soil pressure sensor is caused, the protection is difficult, and; in the figure, the front interface of the threaded four-way is connected to the mounting support of the soil pressure sensor through the second manual ball valve, the rear part of the threaded four-way is connected with the soil pressure sensor through an elbow, a straight-through and the like, the lower part of the threaded four-way is connected with a water flushing channel through the second manual ball valve, and the upper part of the threaded four-way is connected with a plug to serve as a reserved compressed air channel.
Drawings
Fig. 1 is the structural schematic diagram of the novel installation device of soil pressure sensor for slurry shield machine of the utility model.
In the figure: 1. a threaded cross; 2. aligning the filaments; 3. a first manual ball valve; 4. a soil pressure sensor mounting support; 5. a front shield baffle; 6. a 90-degree elbow; 7. straight-through; 8. a soil pressure sensor; 9. A second manual ball valve; 10. washing the pipeline with water; 11. and (7) a plug.
Detailed Description
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.
Example (b): as shown in fig. 1, the utility model relates to a novel installation device of soil pressure sensor for muddy water shield machine, including screw cross 1, screw cross 1's anterior fixedly connected with is to silk 2, is connected with first manual ball valve 3 to the front portion of silk 2, and the anterior fixedly connected with of first manual ball valve 3 is to silk 2, and to the anterior fixedly connected with soil pressure sensor erection support 4 of silk 2, 4 welded fastening of soil pressure sensor erection support to anterior shield baffle 5, shield baffle soil pressure sensor erection support department in the front, through connecting manual ball valve 1 to the silk, here ball valve can play the dismantlement, the effect is closed temporarily when changing soil pressure sensor device.
The rear part of the threaded four-way joint 1 is connected with a wire pair 2, the rear part of the wire pair 2 is connected with a 90-degree elbow 6, the upper part of the 90-degree elbow 6 is connected with the wire pair 2, the upper part of the wire pair 2 is connected with a through 7, the upper part of the through 7 is connected with a soil pressure sensor 8, the rear part of the manual ball valve 1 is connected with the threaded four-way joint 1 and the 90-degree elbow, the soil pressure sensor, a water flushing channel and the like which can be subsequently installed can be simultaneously arranged in the same plane by means of the threaded four-way joint and the elbow, the structure is compact, the distance between the threaded four-way joint and the elbow is close to a partition plate, the threaded four-way joint is convenient to support, fasten and.
The lower portion of the threaded four-way joint 1 is connected with a wire pair 2, the lower portion of the wire pair 2 is connected with a second manual ball valve 9, the lower portion of the second manual ball valve 9 is connected with the wire pair 2, the lower portion of the wire pair 2 is connected with a water scouring pipeline 10, the rear portion of the threaded four-way joint is connected with a soil pressure sensor through an elbow, a straight-through and the like, the lower portion of the threaded four-way joint is connected with a water scouring channel through the manual ball valve 2, and the lower portion of the threaded four-way joint is.
The upper portion of the threaded four-way joint 1 is connected with the plugs 11, the pipelines in the four directions of the threaded four-way joint 1 are uniformly distributed in the same plane, and the pipelines in the four directions of the threaded four-way joint 1 are uniformly distributed in the same plane, so that certain data can be detected more easily.
Wherein, the soil pressure sensor 8 and the water scouring channel 10 are both close to the shield body clapboard 5 and keep parallel with the shield body clapboard 5, and the soil pressure sensor 8 and the water scouring channel 10 are both close to the shield body clapboard 5 and keep parallel with the shield body clapboard 5, so that the structure is compact, and the shield is convenient to support, fasten and protect.
The threaded cross joint comprises a threaded cross joint body 1, a pipe sleeve and a sealing ring, wherein the pipe sleeve is sleeved and bonded on the outer side of the threaded cross joint body 1 and is made of a natural rubber material, and the pipe sleeve is sleeved and bonded on the bottom of the threaded cross joint body 1 to be more stable and sealed.
The working principle is as follows: firstly, whether the device is normal is checked, when the check is finished, in a slurry shield tunneling mode, the first manual ball valve 3 is opened, the second manual ball valve 9 is closed, slurry flows into the detection channel from a slurry cabin and the like, and acts on a detection surface of the soil pressure sensor 8, and the sensor normally transmits pressure data. When the slurry shield machine is used for normally tunneling or needs to be stopped for a long time for pressure maintaining, the thixotropic property, poor flowability and slurry solidification of slurry in the slurry bin are considered, the detection channel is easily blocked, the detection surface of the sensor is stuck, the sensitivity of the sensor is reduced or even the sensor fails, the upper computer displays that the pressure of the slurry bin is abnormal, the second manual ball valve 9 is opened, the slurry at the detection surface of the sensor is subjected to high-pressure water washing until the stuck slurry is washed clean, and the detection channel is unblocked. Meanwhile, a channel of compressed air purging channel interface is reserved, under the condition of poor water flushing effect under complex working conditions, the installation of a compressed air pipeline on the upper part of the threaded four-way joint 1 can be considered, compressed air purging is carried out on the compressed air pipeline, the water-air flushing function is used alternately, the dual protection effect is achieved on the cleaning of the detection surface of the soil pressure sensor and the smoothness of the channel, the service life of the soil pressure sensor 8 is prolonged, the waste of construction cost caused by frequent replacement is avoided, meanwhile, a first manual ball valve 3 is connected to a screw 2 at the position where a support is installed on a front shield partition plate 5, the ball valve can be disassembled, and the channel is temporarily closed when the device of the soil pressure; the rear part of the first manual ball valve 3 is connected with a threaded four-way joint and a 90-degree elbow, and the subsequently mounted soil pressure sensor 8 and the water flushing channel 10 can be simultaneously arranged in the same plane by virtue of the threaded four-way joint 1 and the elbow, so that the structure is compact, the distance from the partition plate is short, the support, the fastening and the protection of the soil pressure sensor are facilitated, and the risk that the soil pressure sensor 8 is directly and forwardly mounted on a soil pressure sensor mounting support to cause the cantilever mounting of the soil pressure sensor 8, the protection is difficult, and the damage is easy is avoided; as shown in the figure, the front interface of the threaded four-way joint 1 is connected to an earth pressure sensor mounting support through a first manual ball valve 3, the rear part of the threaded four-way joint 1 is connected with an earth pressure sensor 8 through an elbow, a straight-through and the like, the lower part of the threaded four-way joint is connected with a water flushing channel through a second manual ball valve 9, and the lower part of the threaded four-way joint 1 is connected with a plug to serve as a reserved compressed air channel.
Finally, it should be noted that: in the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", 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 in a specific orientation, and be operated, and thus should not be construed as limiting the present invention.
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; 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 according to specific situations by those skilled in the art.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. The utility model provides a novel installation device of soil pressure sensor for muddy water shield machine, includes screw thread cross (1), its characterized in that, the anterior fixedly connected with of screw thread cross (1) is to silk (2), the anterior of being connected with first manual ball valve (3) to silk (2), the anterior fixedly connected with of first manual ball valve (3) is to silk (2), anterior fixedly connected with soil pressure sensor erection support (4) to silk (2), soil pressure sensor erection support (4) welded fastening is to anterior shield baffle (5).
2. The novel mounting device for the soil pressure sensor of the slurry shield machine according to claim 1, wherein the rear part of the threaded four-way joint (1) is connected with a wire pair (2), the rear part of the wire pair (2) is connected with a 90-degree elbow (6), the upper part of the 90-degree elbow (6) is connected with the wire pair (2), the upper part of the wire pair (2) is connected with a straight through pipe (7), and the upper part of the straight through pipe (7) is connected with the soil pressure sensor (8).
3. The novel mounting device for the soil pressure sensor for the slurry shield machine according to claim 1, wherein a wire pair (2) is connected to the lower portion of the threaded four-way joint (1), a second manual ball valve (9) is connected to the lower portion of the wire pair (2), the wire pair (2) is connected to the lower portion of the second manual ball valve (9), and a water flushing pipeline (10) is connected to the lower portion of the wire pair (2).
4. The novel mounting device for the soil pressure sensor for the slurry shield machine according to claim 1, wherein a plug (11) is connected to the upper part of the threaded four-way joint (1), and pipelines in four directions of the threaded four-way joint (1) are all arranged in the same plane.
5. The novel mounting device for the soil pressure sensor for the slurry shield machine according to claim 2, wherein the soil pressure sensor (8) and the water scouring pipeline (10) are close to and parallel to the shield body partition plate (13).
6. The novel mounting device for the soil pressure sensor of the slurry shield machine according to claim 1, wherein a pipe sleeve is sleeved and bonded on the outer side of the threaded four-way joint (1), and the pipe sleeve is made of a natural rubber material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022240044.5U CN212656829U (en) | 2020-10-10 | 2020-10-10 | Novel installation device of soil pressure sensor for slurry shield machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022240044.5U CN212656829U (en) | 2020-10-10 | 2020-10-10 | Novel installation device of soil pressure sensor for slurry shield machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212656829U true CN212656829U (en) | 2021-03-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022240044.5U Active CN212656829U (en) | 2020-10-10 | 2020-10-10 | Novel installation device of soil pressure sensor for slurry shield machine |
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| Country | Link |
|---|---|
| CN (1) | CN212656829U (en) |
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2020
- 2020-10-10 CN CN202022240044.5U patent/CN212656829U/en active Active
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