CN114994660A - Detection apparatus for be used for two lining qualities in tunnel - Google Patents
Detection apparatus for be used for two lining qualities in tunnel Download PDFInfo
- Publication number
- CN114994660A CN114994660A CN202210581589.3A CN202210581589A CN114994660A CN 114994660 A CN114994660 A CN 114994660A CN 202210581589 A CN202210581589 A CN 202210581589A CN 114994660 A CN114994660 A CN 114994660A
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- fixedly connected
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- 238000001514 detection method Methods 0.000 title claims abstract description 34
- 238000005192 partition Methods 0.000 claims description 8
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 14
- 235000017491 Bambusa tulda Nutrition 0.000 description 14
- 241001330002 Bambuseae Species 0.000 description 14
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 14
- 239000011425 bamboo Substances 0.000 description 14
- 238000010521 absorption reaction Methods 0.000 description 4
- 238000009434 installation Methods 0.000 description 3
- 230000001788 irregular Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000010030 laminating Methods 0.000 description 2
- 239000011435 rock Substances 0.000 description 2
- 238000001179 sorption measurement Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004567 concrete Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000011150 reinforced concrete Substances 0.000 description 1
Images
Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S13/00—Systems using the reflection or reradiation of radio waves, e.g. radar systems; Analogous systems using reflection or reradiation of waves whose nature or wavelength is irrelevant or unspecified
- G01S13/88—Radar or analogous systems specially adapted for specific applications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
- F16M11/02—Heads
- F16M11/04—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand
- F16M11/043—Allowing translations
- F16M11/046—Allowing translations adapted to upward-downward translation movement
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M13/00—Other supports for positioning apparatus or articles; Means for steadying hand-held apparatus or articles
- F16M13/02—Other supports for positioning apparatus or articles; Means for steadying hand-held apparatus or articles for supporting on, or attaching to, an object, e.g. tree, gate, window-frame, cycle
- F16M13/022—Other supports for positioning apparatus or articles; Means for steadying hand-held apparatus or articles for supporting on, or attaching to, an object, e.g. tree, gate, window-frame, cycle repositionable
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
- G01S7/02—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S13/00
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Computer Networks & Wireless Communication (AREA)
- General Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Geophysics And Detection Of Objects (AREA)
Abstract
The invention discloses a detection device for tunnel secondary lining quality, which comprises a support cylinder, wherein the upper end of the support cylinder is fixedly communicated with a telescopic cavity, the upper end of the telescopic cavity is fixedly connected with a mounting plate, the upper end of the mounting plate is provided with a battery, the battery is electrically connected with a detection radar, the upper surface of the mounting plate is provided with a groove, the mounting plate is provided with a clamping component, the clamping component comprises a screw rod, a trapezoidal block, a slide rod, an L-shaped plate and a fourth spring, the two ends of the screw rod are respectively and rotatably connected with the two sides of the groove, and the two trapezoidal blocks are both in threaded connection with the screw rod. The height adjustment of the detection radar is achieved.
Description
Technical Field
The invention relates to the technical field of tunnel detection, in particular to a device for detecting the quality of a tunnel secondary lining.
Background
The secondary lining is the cast concrete or reinforced concrete lining of doing is executed in the preliminary bracing inboard in tunnel engineering construction, constitutes combined type lining jointly with the preliminary bracing, often says, according to the country rock condition and just lining, two lining atress conditions, the tunnel bracing can divide into two kinds: the primary lining is completely stressed, the secondary lining is applied under the conditions that the surrounding rock is stable in deformation and the primary support is completely stressed, and the primary lining and the secondary lining are stressed together.
The existing tunnel secondary lining quality detection device does not have a lifting and fixing structure for detection equipment, so that the detection of the tunnel secondary lining quality is finished by means of an external lifting appliance for a long time during detection, and the detection is complex and inconvenient during detection, so that the detection of the tunnel secondary lining quality is not applicable to the detection of the existing tunnel secondary lining quality.
Disclosure of Invention
The invention aims to solve the following defects in the prior art, and provides a device for detecting the quality of a tunnel secondary lining, which is not suitable for detecting the quality of the tunnel secondary lining, because the prior device for detecting the quality of the tunnel secondary lining does not have a lifting and fixing structure for detecting equipment, the detection of the quality of the tunnel secondary lining needs to be completed by an external lifting appliance for a long time during detection, and the detection is more complicated and inconvenient during detection.
In order to achieve the purpose, the invention adopts the following technical scheme:
a detection device for tunnel secondary lining quality comprises a supporting cylinder, wherein the upper end of the supporting cylinder is fixedly communicated with a telescopic cavity, the upper end of the telescopic cavity is fixedly connected with an installation plate, the upper end of the installation plate is provided with a battery, and the battery is electrically connected with a detection radar;
the upper surface of the mounting plate is provided with a groove, the mounting plate is provided with a clamping part, the clamping part comprises a lead screw, trapezoidal blocks, sliding rods, an L-shaped plate and a fourth spring, two ends of the lead screw are respectively and rotatably connected to two sides of the groove, the two trapezoidal blocks are both in threaded connection with the lead screw, the sliding rods respectively transversely penetrate through the mounting plate, two ends of each trapezoidal block are respectively in sliding connection with one end of the sliding rods, the L-shaped plate is fixedly connected between the two sliding rods, and the fourth spring is fixedly connected between the L-shaped plate and the mounting plate;
the mounting panel both ends articulate respectively has the diaphragm, two all install fixed part on the diaphragm, fixed part includes mount, sucking disc, siphunculus, gasbag, two the equal fixed connection of mount is in on the diaphragm, siphunculus sliding connection is in on the mount, gasbag one end fixed connection wherein is in on the diaphragm, the gasbag other end is fixed to be communicated on the siphunculus, the sucking disc is fixed to be communicated on the siphunculus, the gasbag upper surface with fixed connection third spring between the mount.
Preferably, the clamping part further comprises a screw cap fixedly connected to one end of the screw rod, and the trapezoidal block is in an equilateral trapezoid shape.
Preferably, the fixed part still includes arc pole, second spring, wherein one end fixed connection of arc pole is in on the mounting panel, just the arc pole other end sliding connection be in on the diaphragm, second spring fixed connection be in the diaphragm with between the mounting panel.
Preferably, a U-shaped pipe is fixedly communicated between the two air bags, an air pipe is fixedly communicated between the two U-shaped pipes and the supporting cylinder, and an air release valve is installed on the air pipe.
Preferably, an air pressure component is installed at the lower end of the supporting cylinder and comprises a first spring, a push rod, an air inlet, exhaust holes and a partition plate, a piston is arranged at one end of the push rod, the piston is connected in the supporting cylinder in a sliding mode, the partition plate is fixedly connected in the supporting cylinder, the exhaust holes are all installed in the partition plate, the air inlet is fixedly communicated with the supporting cylinder, and the first spring is fixedly connected between the push rod and the supporting cylinder.
Preferably, the air pressure component further comprises a disc, and the disc is fixedly connected to the lower end of the push rod.
Preferably, the air inlet and the air outlet are respectively provided with a one-way valve.
Preferably, a handle is fixedly connected to the support cylinder.
Preferably, the lower end of the supporting cylinder is provided with inclined rods for supporting in an annular array.
Compared with the prior art, the invention has the beneficial effects that:
1. along with the piston rebound in the support section of thick bamboo, the piston can carry gas siphunculus exhaust hole to flexible intracavity, reciprocates in proper order, along with reciprocating of push rod and piston, the gas of flexible intracavity constantly becomes many to promote mounting panel and diaphragm rebound, reach all to the altitude mixture control who detects the radar.
2. When moving up to sucking disc and tunnel upper end laminating along with the diaphragm to siphunculus sucking disc and siphunculus extrude the gasbag downwards, the gas in the gasbag was discharged through the round hole this moment to have the trend of rebound under the elasticity of third spring, thereby can make the sucking disc stable adsorb on the lateral wall on the tunnel, reach the fixed action to mounting panel and diaphragm, detect the radar this moment and can detect the tunnel.
3. When new batteries need to be replaced, the new batteries are placed between the two L-shaped plates, the lead screw is rotated in the positive direction at the moment, the two trapezoidal blocks reset and move at the moment, the sliding rod is not extruded, the sliding rod moves in the middle under the tension of the fourth spring at the moment, the two L-shaped plates move in the middle, and the replaced batteries are clamped and fixed.
4. When the tunnel inside wall is irregular shape, through the rebound of mounting panel, the diaphragm of both sides can take place to rotate to extrude the second spring, thereby the mounting panel can form the angle of removal with the diaphragm, reach the sucking disc and can stabilize the side absorption on the tunnel inside wall.
Drawings
FIG. 1 is a schematic front structural diagram of a detecting apparatus for tunnel secondary lining quality according to the present invention;
FIG. 2 is a schematic view of an internal structure of a supporting cylinder of the detecting device for detecting the quality of a tunnel secondary lining according to the present invention;
FIG. 3 is a schematic view of a portion of the enlarged structure of A in FIG. 1;
fig. 4 is a schematic structural diagram of an airbag of a detection apparatus for tunnel secondary lining quality according to the present invention.
In the figure: the device comprises an inclined rod 1, a support cylinder 2, an air release valve 3, a disc 4, a first spring 5, a push rod 6, an air inlet 7, a handle 8, a mounting plate 9, an air delivery pipe 10, a U-shaped pipe 11, an arc-shaped rod 12, a telescopic cavity 13, a transverse plate 14, a sucker 15, a second spring 16, an air outlet 17, a partition plate 18, a screw cap 19, a screw rod 20, a detection radar 21, a camera 22, a plate 23L, a battery 24, a third spring 25, a fixing frame 26, an air bag 27, a through pipe 28, a fourth spring 29, a slide rod 30 and a trapezoidal block 31.
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.
Referring to fig. 1-4, a detection device for tunnel secondary lining quality, including a support section of thick bamboo 2, the fixed intercommunication in support section of thick bamboo 2 upper end has flexible chamber 13, flexible chamber 13 is the same with the crossbow song dynasty pole principle among the prior art, the fixedly connected with mounting panel 9 in flexible chamber 13 upper end, battery 24 is installed to mounting panel 9 upper end, battery 24 electric connection has detection radar 21, fixedly connected with handle 8 on the support section of thick bamboo 2, be convenient for take support section of thick bamboo 2, support section of thick bamboo 2 lower extreme is that the annular array has the down tube 1 that is used for supporting.
The upper surface of the mounting plate 9 is provided with a groove, the mounting plate 9 is provided with a clamping part, the clamping part comprises a screw rod 20, trapezoidal blocks 31, sliding rods 30, L-shaped plates 23 and a fourth spring 29, two ends of the screw rod 20 are respectively connected with two sides of the groove in a rotating manner, the two trapezoidal blocks 31 are both connected with the screw rod 20 in a threaded manner, a plurality of sliding rods 30 respectively transversely penetrate through the mounting plate 9, two ends of each trapezoidal block 31 are respectively connected with one end of each sliding rod 30 in a sliding manner, each L-shaped plate 23 is fixedly connected between the two sliding rods 30, the fourth spring 29 is fixedly connected between the L-shaped plates 23 and the mounting plate 9 in the positive direction, the screw rod 20 is rotated, the two trapezoidal blocks 31 do reset movement at the moment and do not extrude the sliding rods 30 any more, the sliding rods 30 move in the middle under the tension of the fourth spring 29, so that the two L-shaped plates 23 move in the middle and clamp and fix the replaced battery 24, the clamping part further comprises a screw cap 19, the screw cap 19 is fixedly connected to one end of the screw rod 20, and the trapezoidal block 31 is in an equilateral trapezoid shape.
The two ends of the mounting plate 9 are respectively hinged with a transverse plate 14, the two transverse plates 14 are respectively provided with a fixing part, the fixing part comprises a fixing frame 26, a suction disc 15, a through pipe 28 and an air bag 27, the two fixing frames 26 are fixedly connected on the transverse plate 14, the through pipe 28 is connected on the fixing frame 26 in a sliding manner, one end of the air bag 27 is fixedly connected on the transverse plate 14, the other end of the air bag 27 is fixedly communicated on the through pipe 28, the air bag 27 is provided with a round hole, a one-way valve is arranged on the round hole, so that the round hole only exhausts air but can not enable outside air to enter the air bag 27, the suction disc 15 is fixedly communicated on the through pipe 28, a third spring 25 is fixedly connected between the upper surface of the air bag 27 and the fixing frame 26, when the transverse plate 14 moves upwards until the suction disc 15 is attached to the upper end of the tunnel, the air bag 27 is pressed downwards through the suction disc 15 and the through pipe 28, at the time, the air in the air bag 27 is exhausted through the round hole, and has a tendency of moving upwards under the elasticity of the third spring 25, thereby can make the stable absorption of sucking disc 15 on the lateral wall on the tunnel, reach the fixed action to mounting panel 9 and diaphragm 14, fixed part still includes arc pole 12, second spring 16, arc pole 12 wherein one end fixed connection is on mounting panel 9, and the other end sliding connection of arc pole 12 is on diaphragm 14, second spring 16 fixed connection is between diaphragm 14 and mounting panel 9, when the tunnel inside wall is irregular shape, rebound through mounting panel 9, the diaphragm 14 of both sides can take place the rotation, and extrude second spring 16, thereby mounting panel 9 and diaphragm 14 can form the angle of removal, it adsorbs on the tunnel inside wall to reach sucking disc 15 can stabilize the side.
Fixed intercommunication has U type pipe 11 between two gasbags 27, fixed intercommunication has gas-supply pipe 10 between two U type pipes 11 and the support section of thick bamboo 2, installation snuffle valve 3 on the gas-supply pipe 10, open snuffle valve 3, it passes through in the gas-supply pipe 10 entering gasbag 27 to support the gas in a section of thick bamboo 2 this moment, make inside atmospheric pressure of gasbag 27 the same with external atmospheric pressure, thereby sucking disc 15 no longer to the tunnel inside wall and have the adsorption affinity, just can easily remove this equipment and detect next department.
Support 2 lower extremes of a section of thick bamboo and install the atmospheric pressure part, the atmospheric pressure part includes first spring 5, push rod 6, inlet port 7, exhaust hole 17, baffle 18, push rod 6 one end is equipped with the piston wherein, piston sliding connection is in supporting a section of thick bamboo 2, 18 fixed connection of baffle is in supporting a section of thick bamboo 2, two exhaust holes 17 are all installed on baffle 18, inlet port 7 fixed intercommunication is on supporting a section of thick bamboo 2, 5 fixed connection of first spring is between push rod 6 and a support section of thick bamboo 2, the atmospheric pressure part still includes disc 4, 4 fixed connection of disc are at 6 lower extremes of push rod, install the check valve on inlet port 7 and the exhaust hole 17 respectively, along with reciprocating of push rod 6 and piston, the gas in the flexible chamber 13 constantly becomes more, thereby promote mounting panel 9 and diaphragm 14 and upwards remove.
In the invention, when in use, the inclined rod 1 is firstly expanded to vertically support the support cylinder 2, when the top end in the tunnel needs to be detected, the disc 4 is pulled downwards at the moment, so that the disc 4 drives the push rod 6 and the piston to move downwards in the support cylinder 2, the first spring 5 is compressed at the moment, the one-way valve on the air inlet hole 7 is opened, the one-way valve on the air outlet hole 17 is closed, an external air cylinder enters the support cylinder 2 through the air inlet hole 7 and is positioned at the lower side of the partition plate 18, then the disc 4 is released, the disc 4 and the push rod 6 move upwards and reset under the pulling force of the first spring 5, the one-way valve on the air inlet hole 7 is closed at the moment, the one-way valve on the air outlet hole 17 is opened, and along with the upward movement of the piston in the support cylinder 2, the piston can convey air into the telescopic cavity 13 through the air outlet hole 17 to reciprocate in sequence and along with the up and down movement of the push rod 6 and the piston, the gas in the chamber 13 increases and pushes the plate 9 and the plate 14 upwards.
When moving up to sucking disc 15 and the laminating of tunnel upper end along with diaphragm 14 to siphunculus sucking disc 15 and siphunculus 28 extrude gasbag 27 downwards, the gaseous through the round hole discharge in the gasbag 27 this moment to have the trend of rebound under the elasticity of third spring 25, thereby can make the stable absorption of sucking disc 15 on the lateral wall on the tunnel, reach the fixed action to mounting panel 9 and diaphragm 14, detect radar 21 this moment and can detect the tunnel.
When the detection is accomplished or need dismantle the change to battery 24 and detection radar 21, reverse direction rotation lead screw 20 this moment, make lead screw 20 drive trapezoidal piece 31 remove in the recess on mounting panel 9, and extrude the slide bar 30 of both sides respectively, two L templates 23 keep away from each other the removal this moment, thereby reach and dismantle original battery 24 fast, when needing to change new battery, place new battery between two L templates 23, the rotatory lead screw 20 of positive direction this moment, two trapezoidal pieces 31 do the removal that resets this moment, and do not extrude slide bar 30 again, slide bar 30 removes between the middle under the pulling force of fourth spring 29 this moment, make two L templates 23 remove between the middle, and carry out the centre gripping to battery 24 after the change, it is fixed.
When the tunnel inside wall is irregular shape, upward movement through mounting panel 9, the diaphragm 14 of both sides can take place the rotation, and extrude second spring 16, thereby mounting panel 9 can form the angle of removal with diaphragm 14, it can stabilize the side absorption and on the tunnel inside wall to reach sucking disc 15, after detecting the completion, open disappointing valve 3, the gas in a support section of thick bamboo 2 passes through in gas-supply pipe 10 gets into gasbag 27 this moment, make inside atmospheric pressure of gasbag 27 the same with external atmospheric pressure, thereby sucking disc 15 no longer to the tunnel inside wall and have the adsorption affinity, just can easily remove this equipment and carry out safety inspection next department.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (9)
1. The device for detecting the quality of the secondary tunnel lining comprises a supporting cylinder (2), wherein a telescopic cavity (13) is fixedly communicated with the upper end of the supporting cylinder (2), and a mounting plate (9) is fixedly connected with the upper end of the telescopic cavity (13), and is characterized in that a battery (24) is mounted at the upper end of the mounting plate (9), and the battery (24) is electrically connected with a detection radar (21);
the upper surface of the mounting plate (9) is provided with a groove, the mounting plate (9) is provided with a clamping component, the clamping component comprises a screw rod (20), trapezoidal blocks (31), sliding rods (30), an L-shaped plate (23) and a fourth spring (29), two ends of the screw rod (20) are respectively connected to two sides of the groove in a rotating mode, two trapezoidal blocks (31) are respectively connected to the screw rod (20) in a threaded mode, the sliding rods (30) transversely penetrate through the mounting plate (9), two ends of each trapezoidal block (31) are respectively connected with one end of each sliding rod (30) in a sliding mode, the L-shaped plate (23) is fixedly connected between the two sliding rods (30), and the fourth spring (29) is fixedly connected between the L-shaped plate (23) and the mounting plate (9);
mounting panel (9) both ends articulate respectively has diaphragm (14), two all install fixed part on diaphragm (14), fixed part includes mount (26), sucking disc (15), siphunculus (28), gasbag (27), two equal fixed connection in mount (26) is in on diaphragm (14), siphunculus (28) sliding connection is in on mount (26), gasbag (27) one of them one end fixed connection be in on diaphragm (14), gasbag (27) other end fixed intercommunication is in on siphunculus (28), sucking disc (15) fixed intercommunication is in on siphunculus (28), gasbag (27) upper surface with fixed connection third spring (25) between mount (26).
2. The tunnel secondary lining quality detection device according to claim 1, wherein the clamping component further comprises a screw cap (19), the screw cap (19) is fixedly connected to one end of the screw rod (20), and the trapezoidal blocks (31) are arranged in an equilateral trapezoid.
3. The tunnel secondary lining quality detection device according to claim 1, wherein the fixing component further comprises an arc rod (12) and a second spring (16), one end of the arc rod (12) is fixedly connected to the mounting plate (9), the other end of the arc rod (12) is slidably connected to the transverse plate (14), and the second spring (16) is fixedly connected between the transverse plate (14) and the mounting plate (9).
4. The device for detecting the quality of the secondary tunnel lining according to claim 1, wherein a U-shaped pipe (11) is fixedly communicated between the two air bags (27), an air pipe (10) is fixedly communicated between the two U-shaped pipes (11) and the support cylinder (2), and an air release valve (3) is installed on the air pipe (10).
5. The tunnel secondary lining quality detection device according to claim 1, wherein an air pressure component is mounted at a lower end of the support cylinder (2), the air pressure component comprises a first spring (5), a push rod (6), an air inlet hole (7), an air outlet hole (17) and a partition plate (18), a piston is arranged at one end of the push rod (6), the piston is slidably connected in the support cylinder (2), the partition plate (18) is fixedly connected in the support cylinder (2), the two air outlet holes (17) are mounted on the partition plate (18), the air inlet hole (7) is fixedly communicated with the support cylinder (2), and the first spring (5) is fixedly connected between the push rod (6) and the support cylinder (2).
6. A tunnel secondary lining quality detection device according to claim 5, wherein the air pressure component further comprises a disc (4), and the disc (4) is fixedly connected to the lower end of the push rod (6).
7. A tunnel secondary lining quality detection device according to claim 5, characterized in that a one-way valve is respectively installed on the air inlet hole (7) and the air outlet hole (17).
8. A tunnel secondary lining quality detection device according to claim 1, characterized in that a handle (8) is fixedly connected to said supporting cylinder (2).
9. The detection device for the quality of the secondary tunnel lining according to claim 1, characterized in that the lower end of the supporting cylinder (2) is provided with inclined rods (1) for supporting in an annular array.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210581589.3A CN114994660B (en) | 2022-05-26 | 2022-05-26 | Detection device for quality of tunnel second lining |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210581589.3A CN114994660B (en) | 2022-05-26 | 2022-05-26 | Detection device for quality of tunnel second lining |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114994660A true CN114994660A (en) | 2022-09-02 |
| CN114994660B CN114994660B (en) | 2023-07-14 |
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| CN202210581589.3A Active CN114994660B (en) | 2022-05-26 | 2022-05-26 | Detection device for quality of tunnel second lining |
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| CN114994660B (en) | 2023-07-14 |
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