CN215761675U - Shield constructs quick-witted soil pressure sensor verifying attachment - Google Patents
Shield constructs quick-witted soil pressure sensor verifying attachment Download PDFInfo
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- CN215761675U CN215761675U CN202120681411.7U CN202120681411U CN215761675U CN 215761675 U CN215761675 U CN 215761675U CN 202120681411 U CN202120681411 U CN 202120681411U CN 215761675 U CN215761675 U CN 215761675U
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Abstract
The utility model discloses a checking device for a soil pressure sensor of a shield machine, which belongs to the technical field of checking of shield machines and comprises a supporting mechanism, a power mechanism, a checking mechanism, a fixing mechanism and a control device, wherein the power mechanism is fixedly connected between the left sides of the inner side walls of the supporting mechanism through bolts, the checking mechanism is fixedly connected to the right side of the power mechanism through bolts, the fixing mechanism is fixedly connected to the right side of the outer side wall of the supporting mechanism through bolts, the control device is fixedly connected to the left side wall of the power mechanism through bolts, and the control device is electrically connected with the power mechanism, the checking mechanism and the fixing mechanism through electric wires. The accuracy of the inspection data can be improved, and the error of the inspection data is reduced.
Description
Technical Field
The utility model relates to the technical field of shield machine inspection, in particular to a shield machine soil pressure sensor inspection device.
Background
The shield machine is a tunnel boring machine using a shield method, and in the construction process of the shield machine, in order to ensure construction safety and soil stability, the balance between soil bin pressure and water and soil pressure needs to be ensured, so that a soil pressure sensor is arranged in a shield soil bin to monitor the pressure in the bin in real time, and the accuracy of each pressure sensor needs to be confirmed after the shield machine enters a field.
When the existing soil pressure sensor of the shield machine is inspected, the support inspection equipment of external equipment is needed for inspection, the operation process wastes time and labor, the inspection efficiency of the shield machine is influenced, the airtightness between the soil pressure sensor and the inspection equipment is insufficient when the soil pressure sensor is inspected through air pressure, the structure which is easy to inspect is not accurate enough, the error is large, and therefore the soil pressure sensor inspection device of the shield machine is provided.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a testing device for an earth pressure sensor of a shield machine, which solves the problems that the prior art needs to test the earth pressure sensor of the shield machine by supporting testing equipment of external equipment, and the tightness between the earth pressure sensor and the testing equipment is not enough when the earth pressure sensor is tested by air pressure.
In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a shield constructs quick-witted soil pressure sensor verifying attachment, includes supporting mechanism, power unit, inspection mechanism, fixed establishment and controlling means, power unit passes through bolt fixed connection and is in between supporting mechanism's the inside wall left side, inspection mechanism passes through bolt fixed connection and is in power unit's right side, fixed establishment passes through bolt fixed connection and is in supporting mechanism's lateral wall right side, controlling means passes through bolt fixed connection and is in power unit's left side wall, controlling means pass through the electric wire with power unit inspection mechanism with fixed establishment electric connection.
Preferably, the supporting mechanism comprises a moving rod, a limiting groove and a limiting rod, the limiting groove is formed in the right side of the inner side wall of the moving rod, the limiting rod is connected to the inner cavity of the limiting groove in a sliding mode, and the tail end of the limiting rod is fixedly connected with the inspection mechanism.
Preferably, power unit includes mounting panel, hydraulic pump, electric putter and connecting pipe, the hydraulic pump passes through bolt fixed connection and is in the left side wall of mounting panel, the electric putter spiro union is in department in the middle of the right side wall of mounting panel, the connecting pipe spiro union is in the right side wall of hydraulic pump, the end of connecting pipe runs through the mounting panel extends to the right side of mounting panel, and the spiro union is in the right side wall downside of inspection mechanism.
Preferably, the inspection mechanism includes a sealing cylinder, a movable column, a pressure gauge and a pressure relief pipe, the movable column is spliced on the inner chamber right side of the sealing cylinder, a sealing ring is connected to a circle of joint on the left side of the outer side wall of the movable column, the outer side wall of the sealing ring is in contact with the inner side wall of the sealing cylinder, the pressure gauge is in threaded connection with the left side of the top of the sealing cylinder, and the pressure relief pipe is in threaded connection with the right side of the top of the sealing cylinder.
Preferably, fixed establishment is including fixed suction cup, negative pressure pump, disappointing pipe and sealed the pad, the negative pressure pump passes through bolt fixed connection and is in the left side wall of fixed suction cup, the pipe spiro union that loses heart is in the left side wall of fixed suction cup, and is located the outside of negative pressure pump, sealed pad bonds in the right side wall of fixed suction cup.
Preferably, the fixed sucker is a member made of a silicon rubber material, and the inner cavity wall of the fixed sucker is in a semicircular shape.
Compared with the prior art, the utility model has the beneficial effects that:
1. this shield constructs quick-witted soil pressure sensor verifying attachment, through supporting mechanism, power unit and fixed establishment's cooperation is used, through placing the soil pressure sensor both sides that need inspect with fixed suction cup, start through the negative pressure pump, the air in the negative pressure pump extraction fixed suction cup, make the interior vacuum that forms of fixed suction cup, with the both sides of fixing at soil pressure sensor of carriage release lever firmly, pressurize through the hydraulic pump, electric putter drives the inspection mechanism laminating soil pressure sensor, can detect soil pressure sensor after the fixed completion, need not with the help of equipment when installing inspection equipment, thereby can install fast through the structure of self, labour saving and time saving has also improved the efficiency of inspection in the time.
2. This shield constructs quick-witted soil pressure sensor verifying attachment, use through inspection mechanism, pressurize to a sealed section of thick bamboo through the hydraulic pump, through continuous pressurization, the movable column removes at the inner chamber of a sealed section of thick bamboo, seal ring through the movable column outside ensures the seal between movable column and the sealed section of thick bamboo, the continuous extruder soil pressure sensor of movable column, look over pressure value through the manometer, come to inspect quick-witted soil pressure sensor through directly exerting pressure to quick-witted soil pressure sensor, can avoid the not enough problem of seal between quick-witted soil pressure sensor and the check out test set, thereby can improve the accuracy of inspection data, reduce the error of inspection data.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a front sectional view of the present invention;
FIG. 3 is a schematic top sectional view of the present invention.
In the figure: 100. a support mechanism; 110. a travel bar; 120. a limiting groove; 130. a limiting rod; 200. a power mechanism; 210. mounting a plate; 220. a hydraulic pump; 230. an electric push rod; 240. a connecting pipe; 300. a checking mechanism; 310. a sealing cylinder; 320. a movable post; 321. a seal ring; 330. a pressure gauge; 340. a pressure relief pipe; 400. a fixing mechanism; 410. fixing the sucker; 420. a negative pressure pump; 430. an air escape pipe; 440. a gasket; 500. and a control device.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The utility model provides a checking device for a soil pressure sensor of a shield machine, which is quick to install, time-saving and labor-saving, improves the precision rate and reduces the error, and please refer to fig. 1-3, and comprises a supporting mechanism 100, a power mechanism 200, a checking mechanism 300, a fixing mechanism 400 and a control device 500;
referring to fig. 3, the supporting mechanism 100 is used for installing and supporting the power mechanism 200, the checking mechanism 300, the fixing mechanism 400 and the control device 500;
referring to fig. 2, the power mechanism 200 is fixedly connected between the left sides of the inner sidewalls of the supporting mechanism 100 by bolts, and the power mechanism 200 is used for providing power for the movement of the inspection mechanism 300;
referring to fig. 2 again, the inspection mechanism 300 is fixedly connected to the right side of the power mechanism 200 by bolts, and the inspection machine 300 is used to inspect the soil pressure sensor;
referring to fig. 3 again, the fixing mechanism 400 is fixedly connected to the right side of the outer sidewall of the supporting mechanism 100 by bolts, and the fixing mechanism 400 is used for fixing the inspection mechanism 300;
referring to fig. 1 to 3 again, the control device 500 is electrically connected to the power mechanism 200, the inspection mechanism 300 and the fixing mechanism 400 through wires, the control device 500 is fixedly connected to the left sidewall of the power mechanism 200 through a bolt, and the control device 500 is used for controlling the start and stop of the power mechanism 200, the inspection mechanism 300 and the fixing mechanism 400.
Referring to fig. 3 again, in order to enable the inspection mechanism 300 to operate stably, the supporting mechanism 100 includes a moving rod 110, a limiting groove 120 and a limiting rod 130, the limiting groove 120 is disposed on the right side of the inner sidewall of the moving rod 110, the limiting rod 130 is slidably connected to the inner cavity of the limiting groove 120, and the end of the limiting rod 130 is fixedly connected to the inspection mechanism 300.
Referring to fig. 2 again, in order to enable the inspection mechanism to move left and right to inspect the soil pressure sensor, the power mechanism 200 includes a mounting plate 210, a hydraulic pump 220, an electric push rod 230, and a connection pipe 240, the hydraulic pump 220 is fixedly connected to the left side wall of the mounting plate 210 through a bolt, the electric push rod 230 is screwed in the middle of the right side wall of the mounting plate 210, the connection pipe 240 is screwed in the right side wall of the hydraulic pump 220, and the end of the connection pipe 240 penetrates through the mounting plate 210 and extends to the right side of the mounting plate 210 and is screwed in the lower side of the right side wall of the inspection mechanism 300.
Referring to fig. 2 again, in order to improve the accuracy of the soil pressure sensor and reduce errors, the inspection mechanism 300 includes a sealing cylinder 310, a movable column 320, a pressure gauge 330 and a pressure relief tube 340, the movable column 320 is inserted into the right side of the inner cavity of the sealing cylinder 310, a sealing ring 321 is clamped around the left side of the outer side wall of the movable column 320, the outer side wall of the sealing ring 321 contacts with the inner side wall of the sealing cylinder 310, the pressure gauge 330 is screwed on the left side of the top of the sealing cylinder 310, and the pressure relief tube 340 is screwed on the right side of the top of the sealing cylinder 310.
Referring to fig. 3 again, in order to perform quick installation and inspection on the inspection mechanism 300, the fixing mechanism 400 includes a fixed suction cup 410, a negative pressure pump 420, a gas release pipe 430 and a sealing gasket 440, the negative pressure pump 420 is fixedly connected to the left sidewall of the fixed suction cup 410 through a bolt, the gas release pipe 430 is screwed on the left sidewall of the fixed suction cup 410 and is located outside the negative pressure pump 420, and the sealing gasket 440 is adhered to the right sidewall of the fixed suction cup 410.
Referring to fig. 3 again, in order to improve the stability of the fixing mechanism 400 during the actual use process, the fixing suction cup 410 is made of a silicone rubber material, and the inner cavity wall of the fixing suction cup 410 is in a semicircular shape.
When the device is used specifically, a person skilled in the art starts the inspection device by electrifying the inspection device when the soil pressure sensor of the shield machine is inspected, starts the inspection device by the control device 500, places the fixed suction cups 410 on both sides of the soil pressure sensor to be inspected, starts the negative pressure pump 420 by the control device 500, pumps air in the fixed suction cups 410 by the negative pressure pump 420, makes the fixed suction cups 410 form vacuum, firmly fixes the movable rods 110 on both sides of the soil pressure sensor, starts the electric push rods 230 by the control device 500, drives the sealing cylinders 310 to operate, moves in the limiting grooves 120 by the limiting rods 130 connected with the sealing cylinders 310, drives the movable columns 320 in the sealing cylinders 310 to be attached to the soil pressure sensor by the electric push rods 230, detects the soil pressure sensor after the fixation is completed, starts the hydraulic pump 220 to pressurize the sealing cylinders 310 by the control device 500, through continuous pressurization, movable column 320 moves in the inner chamber of a sealed cylinder 310, seal ring 321 through the movable column 320 outside ensures the leakproofness between movable column 320 and the sealed cylinder 310, the continuous extruder soil pressure sensor of movable column 320, look over pressure numerical value through manometer 330, examine the machine soil pressure sensor through directly exerting pressure to the machine soil pressure sensor, after the inspection is accomplished, discharge the pressure in the sealed cylinder 310 through opening pressure release pipe 340, reset sealed cylinder 310 through electric putter 230, discharge the air in fixed suction cup 410 through bleeder vent 430 at last, lift check equipment off, the inspection of soil pressure sensor is accomplished.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
While the utility model has been described above with reference to an embodiment, various modifications may be made and equivalents may be substituted for elements thereof without departing from the scope of the utility model. In particular, the various features of the embodiments disclosed herein may be used in any combination, provided that there is no structural conflict, and the combinations are not exhaustively described in this specification merely for the sake of brevity and conservation of resources. Therefore, it is intended that the utility model not be limited to the particular embodiments disclosed, but that the utility model will include all embodiments falling within the scope of the appended claims.
Claims (6)
1. The utility model provides a shield constructs quick-witted soil pressure sensor verifying attachment which characterized in that: including supporting mechanism (100), power unit (200), inspection mechanism (300), fixed establishment (400) and controlling means (500), power unit (200) are in through bolt fixed connection between the inside wall left side of supporting mechanism (100), inspection mechanism (300) are in through bolt fixed connection the right side of power unit (200), fixed establishment (400) are in through bolt fixed connection the lateral wall right side of supporting mechanism (100), controlling means (500) are in through bolt fixed connection the left side wall of power unit (200), controlling means (500) pass through the electric wire with power unit (200), inspection mechanism (300) with fixed establishment (400) electric connection.
2. The inspection device for the soil pressure sensor of the shield tunneling machine according to claim 1, characterized in that: supporting mechanism (100) include carriage release lever (110), spacing groove (120) and gag lever post (130), spacing groove (120) are seted up in the inside wall right side of carriage release lever (110), gag lever post (130) sliding connection be in the inner chamber of spacing groove (120), the end of gag lever post (130) with inspection mechanism (300) fixed connection.
3. The inspection device for the soil pressure sensor of the shield tunneling machine according to claim 1, characterized in that: power unit (200) includes mounting panel (210), hydraulic pump (220), electric putter (230) and connecting pipe (240), hydraulic pump (220) pass through bolt fixed connection and are in the left side wall of mounting panel (210), electric putter (230) spiro union is in department in the middle of the right side wall of mounting panel (210), connecting pipe (240) spiro union is in the right side wall of hydraulic pump (220), the end of connecting pipe (240) runs through mounting panel (210) and extend to the right side of mounting panel (210), and the spiro union is in the right side wall downside of inspection mechanism (300).
4. The inspection device for the soil pressure sensor of the shield tunneling machine according to claim 1, characterized in that: inspection mechanism (300) are including a sealed section of thick bamboo (310), activity post (320), manometer (330) and pressure release pipe (340), activity post (320) are pegged graft the inner chamber right side of a sealed section of thick bamboo (310), lateral wall left side a week joint of activity post (320) has sealing washer (321), the lateral wall of sealing washer (321) with the inside wall of a sealed section of thick bamboo (310) contacts, manometer (330) spiro union is in the top left side of a sealed section of thick bamboo (310), the top right side of a sealed section of thick bamboo (310) of pressure release pipe (340) spiro union.
5. The inspection device for the soil pressure sensor of the shield tunneling machine according to claim 1, characterized in that: fixed establishment (400) is including fixed sucking disc (410), negative pressure pump (420), disappointing pipe (430) and sealed pad (440), negative pressure pump (420) are in through bolt fixed connection the left side wall of fixed sucking disc (410), it is in to lose heart pipe (430) spiro union the left side wall of fixed sucking disc (410), and is located the outside of negative pressure pump (420), sealed pad (440) bond the right side wall of fixed sucking disc (410).
6. The inspection device for the soil pressure sensor of the shield tunneling machine according to claim 5, wherein: the fixed sucker (410) is a member made of a silicon rubber material, and the inner cavity wall of the fixed sucker (410) is semicircular.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120681411.7U CN215761675U (en) | 2021-04-02 | 2021-04-02 | Shield constructs quick-witted soil pressure sensor verifying attachment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120681411.7U CN215761675U (en) | 2021-04-02 | 2021-04-02 | Shield constructs quick-witted soil pressure sensor verifying attachment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215761675U true CN215761675U (en) | 2022-02-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120681411.7U Active CN215761675U (en) | 2021-04-02 | 2021-04-02 | Shield constructs quick-witted soil pressure sensor verifying attachment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215761675U (en) |
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2021
- 2021-04-02 CN CN202120681411.7U patent/CN215761675U/en active Active
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