CN214844935U - Tunnel structure wall post-grouting quality detection device - Google Patents
Tunnel structure wall post-grouting quality detection device Download PDFInfo
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- CN214844935U CN214844935U CN202120845726.0U CN202120845726U CN214844935U CN 214844935 U CN214844935 U CN 214844935U CN 202120845726 U CN202120845726 U CN 202120845726U CN 214844935 U CN214844935 U CN 214844935U
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Abstract
The utility model discloses a tunnel structure slip casting quality detection device behind wall, the on-line screen storage device comprises a base, the base underrun bracing piece is installed with first installation axle and is removed the wheel, surface mounting has two movable strips on the base, activity strip homogeneous end is through installing electromagnetic wave transmitter and electromagnetic wave receiver, two activity strip other ends all are equipped with the teeth of a cogwheel, activity strip inner wall has first drive gear through the teeth of a cogwheel meshing, first drive gear bottom is rotated and is installed at the base upper surface, second installation axle bottom is equipped with the transmission worm wheel, the meshing has the drive worm on the transmission worm wheel, the transmission of drive worm tip has first driving motor, a driving motor fixed mounting is at the base upper surface. The utility model has the advantages of reasonable design, be convenient for adjust electromagnetic wave transmitter and electromagnetic wave receiver's position according to the tunnel diameter size to ensure that the antenna is hugged closely on the tunnel inner wall, guarantee to carry out the accuracy that the grouting plumpness detected behind the wall, improve detection efficiency.
Description
Technical Field
The utility model relates to a tunnel detection field especially relates to tunnel structure slip casting quality detection device after wall.
Background
Tunnels are engineering structures buried in the ground and are a form of human use of underground space. The tunnel can be divided into a traffic tunnel, a hydraulic tunnel, a municipal tunnel, a mine tunnel and a military tunnel. In 1970, the international economic cooperation and development organization held a tunnel conference which integrates various factors, and the definition of the tunnel is as follows: "a cavity with a cross section area larger than 2 square meters constructed by any method according to specified shape and size under the ground for a certain purpose". After the tunnel is built, the thickness of the pipe pieces, the distribution condition of the pipe piece wall post-grouting and the like need to be detected so as to ensure that the wall post-grouting of the whole structure of the tunnel meets the standard.
The current detection method comprises the following steps: the detection device moves forwards in the tunnel at a constant speed, the tunnel structure is detected through the electromagnetic wave transmitter and the electromagnetic wave receiver, and the antennas of the electromagnetic wave transmitter and the electromagnetic wave receiver are required to be always attached to the inner wall of the tunnel in the detection process. The current detection device is inconvenient to adjust the positions of the electromagnetic wave transmitter and the electromagnetic wave receiver according to the diameter of the tunnel, the detection result and the detection efficiency are influenced, and certain defects exist.
Disclosure of Invention
An object of the utility model is to provide a tunnel structure slip casting quality detection device behind wall is convenient for adjust electromagnetic wave transmitter and electromagnetic wave receiver's position according to the tunnel diameter size to ensure that the antenna is hugged closely on the tunnel inner wall, guarantee the accuracy that detects, improve detection efficiency.
The utility model discloses a realize like this:
the tunnel structure grouting quality detection device comprises a base, wherein a plurality of pairs of support rods are symmetrically arranged on the bottom surface of the base, the lower ends of the supporting rods are respectively provided with a movable wheel through a first mounting shaft in a rotating way, the left side and the right side of the top surface of the base are respectively provided with a movable strip through a fixed block in a sliding way, one end of each movable strip, far away from the base, is respectively provided with an electromagnetic wave transmitter and an electromagnetic wave receiver through a mounting plate, the inner side walls of the movable strips are provided with gear teeth, the inner walls of the two movable strips are connected with a first transmission gear through the meshing of the gear teeth, the bottom of the first transmission gear is rotatably arranged on the upper surface of the base through a second mounting shaft, the bottom of the second mounting shaft is provided with a transmission worm gear, the driving worm is connected to the transmission worm wheel in a meshed mode, a first driving motor is connected to the end portion of the driving worm in a transmission mode, and the first driving motor is fixedly installed on the upper surface of the base.
And a second transmission gear is fixedly mounted on the first mounting shaft at the front side, a driving gear is meshed with the second transmission gear, a second driving motor is connected to the driving gear in a transmission manner, and the second driving motor is fixedly mounted on the outer wall of the supporting rod.
The second driving motor is a stepping motor.
The upper end of the supporting rod is fixedly connected with an adjusting plate, the upper end of the adjusting plate is rotatably connected with the bottom surface of the base, and adjusting handles are fixedly connected to the upper surfaces of the left end and the right end of the adjusting plate.
The electromagnetic wave transmitter with the electromagnetic wave receiver is close to tunnel inner wall one end and all is equipped with antenna and a plurality of gyro wheel, the electromagnetic wave transmitter with the electromagnetic wave receiver outside all is equipped with a plurality of leading wheel, leading wheel tip fixed mounting be in on the mounting panel outer wall.
The utility model has the advantages of reasonable design, the motor passes through two movable strip relative movement of transmission structure transmission, realizes the regulation of position between electromagnetic wave transmitter and the electromagnetic wave receiver and the tunnel inner wall, can adjust according to tunnel inner wall diameter size, is convenient for adjust, and the auto-lock characteristic of accessible worm gear transmission structure locks the activity strip position and dies, has avoided antenna and tunnel inner wall to break away from the influence that leads to detecting the result.
Drawings
Fig. 1 is an elevation view of the external structure of the tunnel structure grouting quality detection device of the present invention;
FIG. 2 is a right side view of the external structure of the tunnel structure grouting quality detection device of the present invention;
fig. 3 is the utility model discloses tunnel structure grouting behind wall quality detection device's exterior structure plan view.
In the figure, 1, a base; 2. a support bar; 3. a first mounting shaft; 4. a moving wheel; 5. a fixed block; 6. a movable bar; 7. gear teeth; 8. mounting a plate; 9. an electromagnetic wave emitter; 10. an electromagnetic wave receiver; 11. a first drive gear; 12. a second mounting shaft; 13. a drive worm gear; 14. a drive worm; 15. a first drive motor; 16. a second transmission gear; 17. a drive gear; 18. a second drive motor; 19. an adjusting plate; 20. adjusting the handle; 21. a guide wheel.
Detailed Description
The invention will be further explained with reference to the drawings and the specific embodiments.
Referring to the attached drawings 1 to 3, the device for detecting the grouting quality after the tunnel structure wall is shown, the device comprises a base 1, a plurality of pairs of support rods 2 are symmetrically arranged on the bottom surface of the base 1, moving wheels 4 are rotatably arranged at the lower ends of the support rods 2 through first mounting shafts 3, movable strips 6 are slidably arranged on the left side and the right side of the top surface of the base 1 through fixed blocks 5, an electromagnetic wave emitter 9 and an electromagnetic wave receiver 10 are fixedly arranged at one ends of the two movable strips 6 far away from the base 1 through mounting plates 8, gear teeth 7 are arranged on the inner side walls of the movable strips 6, first transmission gears 11 are meshed and connected with the inner walls of the two movable strips 6 through the gear teeth 7, the bottoms of the first transmission gears 11 are rotatably arranged on the upper surface of the base 1 through second mounting shafts 12, transmission worm wheels 13 are arranged at the bottoms of the second mounting shafts 12, and worm driving worms 14 are meshed and connected to the transmission worm wheels 13, the end part of the driving worm 14 is connected with a first driving motor 15 in a transmission manner, and the first driving motor 15 is fixedly installed on the upper surface of the base 1. In the embodiment, a movable power supply, a segment grouting distribution model processor, an analysis and diagnosis processor, a segment grouting distribution model memory, a grouting distribution calculator, a replacing device and the like are arranged in the base 1, a display is arranged on the upper surface of the base 1 to display an analysis result, the base 1 realizes position movement through the movable wheel 4, the first driving motor 15 can drive the driving worm 14 to rotate, the driving worm 14 drives the transmission worm wheel 13 and the second mounting shaft 12 to rotate, so that the first transmission gear 11 rotates, the first transmission gear 11 drives the two movable strips 6 meshed with the first transmission gear to move relatively, the position adjustment between the electromagnetic wave emitter 9 and the electromagnetic wave receiver 10 and the inner wall of the tunnel is realized, the worm and gear transmission structure has self-locking property, the two movable strips 6 are locked after the position adjustment is realized, and the phenomenon that the two movable strips 6 are loosened to cause the separation of the antenna and the inner wall of the tunnel is avoided, so as to ensure that the antennas of the electromagnetic wave transmitter 9 and the electromagnetic wave receiver 10 are tightly attached to the inner wall of the tunnel, and improve the accuracy and reliability of the detection result.
The first installation axle 3 that is located the front side is last fixed mounting to have second drive gear 16, the meshing is connected with drive gear 17 on the second drive gear 16, the transmission is connected with second driving motor 18 on drive gear 17, second driving motor 18 fixed mounting be in on the bracing piece 2 outer wall. In this embodiment, the second driving motor 18 drives the driving gear 17 to rotate, and the driving gear 17 drives the second transmission gear 16 engaged therewith to rotate, so that the second mounting shaft 12 located at the rear side drives the moving wheel 4 to rotate, thereby driving the whole device and moving the whole detection device.
The second drive motor 18 is a stepper motor. In the embodiment, the second driving motor 18 is a stepping motor, the rotation speed is accurately controlled, so that the second driving motor 18 drives the second mounting shaft 12 to rotate at a constant speed through the driving gear 17 and the second transmission gear 16, the whole detection device moves forward at a constant speed, and the fixed-point stop can be realized.
Be located the front side 2 upper end fixedly connected with regulating plate 19 of bracing piece, the regulating plate 19 upper end with base 1 bottom surface rotates and is connected, the equal fixedly connected with in both ends upper surface adjusts handle 20 about regulating plate 19. In the present embodiment, the adjustment plate 19 can be rotated by operating the adjustment handle 20, so that the detection apparatus has a steering function when traveling outside the tunnel.
The electromagnetic wave transmitter 9 with the electromagnetic wave receiver 10 is close to tunnel inner wall one end and all is equipped with antenna and a plurality of gyro wheel, the electromagnetic wave transmitter 9 with the electromagnetic wave receiver 10 outside all is equipped with a plurality of leading wheel 21, leading wheel 21 tip fixed mounting be in on the mounting panel 8 outer wall. In this embodiment, the electromagnetic wave transmitter 9 and the electromagnetic wave receiver 10 are provided with antennas at ends close to the inner wall of the tunnel, and the antennas are tightly attached to the inner wall of the tunnel so as to detect the tunnel structure, and a plurality of rollers are provided at the electromagnetic wave transmitter 9 and the electromagnetic wave receiver 10 so that the electromagnetic wave transmitter 9 and the electromagnetic wave receiver 10 slide on the inner wall of the tunnel, and the guide wheel 21 is provided on the mounting plate 8 so as to prevent the detection device from deviating during forward movement.
When the device works, the base 1 is moved into a tunnel, a switch of a first driving motor 15 is turned on, the first driving motor 15 drives a driving worm 14 to rotate, the driving worm 14 drives a transmission worm wheel 13 and a second mounting shaft 12 to rotate, so that a first transmission gear 11 rotates, the first transmission gear 11 drives two movable strips 6 meshed with the first transmission gear to move relatively, the position between an electromagnetic wave transmitter 9 and an electromagnetic wave receiver 10 and the inner wall of the tunnel is adjusted, the antennas of the electromagnetic wave transmitter 9 and the electromagnetic wave receiver 10 are ensured to be tightly attached to the inner wall of the tunnel, the worm and gear transmission structure has self-locking performance, the two movable strips 6 are locked after the positions are adjusted, the antenna of the electromagnetic wave transmitter 9 is used for transmitting electromagnetic waves to wall rear slurry, the antenna of the electromagnetic wave receiver 10 is used for receiving electromagnetic wave signals reflected by the wall rear slurry and is transmitted to a slurry distribution model processor through the electromagnetic wave receiver 10, the segment grouting distribution model processor is used for controlling the emission and the reception of the electromagnetic wave emitter 9 and the electromagnetic wave receiver 10, calculating and processing according to reflected electromagnetic wave signals to obtain a segment grouting distribution model, the analysis and diagnosis processor is used for analyzing and calculating detection data to obtain parameters of slurry behind the wall, comparing the parameters with data in the preset source data module to generate a diagnosis report, and the data input end of the segment grouting distribution model memory is connected with the segment grouting distribution model processor. The analysis and diagnosis processor is provided with an image output port so as to be connected with the display and output a diagnosis report; and then a switch of a second driving motor 18 is turned on, the second driving motor 18 drives the second mounting shaft 12 to rotate at a constant speed through a driving gear 17 and a second transmission gear 16, so that the whole detection device moves forwards at a constant speed, all parts in the tunnel are detected, fixed-point stopping can be realized, and the detection device stops every 5m so that a detection person can mark the parts.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and should not be taken as limiting the scope of the present invention, therefore, any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention should be included in the scope of the present invention.
Claims (5)
1. A tunnel structure backfill grouting quality detection device comprises a base (1);
the method is characterized in that: the base (1) bottom surface symmetry is equipped with a plurality of pairs of bracing pieces (2), just bracing piece (2) lower extreme all rotates through first installation axle (3) and installs and remove wheel (4), the base (1) top surface left and right sides all has movable strip (6) through fixed block (5) slidable mounting, two activity strip (6) are kept away from base (1) one end all has electromagnetic wave transmitter (9) and electromagnetic wave receiver (10) through mounting panel (8) fixed mounting, activity strip (6) inside wall is equipped with teeth of a cogwheel (7), two activity strip (6) inner wall is connected with first transmission gear (11) through teeth of a cogwheel (7) meshing, first transmission gear (11) bottom is installed through second installation axle (12) rotation base (1) upper surface, second installation axle (12) bottom is equipped with transmission worm wheel (13), the driving worm wheel (13) is connected with a driving worm (14) in a meshed mode, the end portion of the driving worm (14) is connected with a first driving motor (15) in a transmission mode, and the first driving motor (15) is fixedly installed on the upper surface of the base (1).
2. The tunnel structure backfill grouting quality detection device according to claim 1, characterized in that: be located the front side fixed mounting has second drive gear (16) on first installation axle (3), meshing is connected with drive gear (17) on second drive gear (16), drive gear (17) go up transmission connection has second driving motor (18), second driving motor (18) fixed mounting be in on bracing piece (2) outer wall.
3. The tunnel structure backfill grouting quality detection device according to claim 2, characterized in that: the second drive motor (18) is a stepper motor.
4. The tunnel structure backfill grouting quality detection device according to claim 1, characterized in that: be located the front side bracing piece (2) upper end fixedly connected with regulating plate (19), regulating plate (19) upper end with base (1) bottom surface rotates to be connected, the equal fixedly connected with in both ends upper surface adjusts handle (20) about regulating plate (19).
5. The tunnel structure backfill grouting quality detection device according to claim 1, characterized in that: electromagnetic wave transmitter (9) with electromagnetic wave receiver (10) are close to tunnel inner wall one end and all are equipped with antenna and a plurality of gyro wheel, electromagnetic wave transmitter (9) with the electromagnetic wave receiver (10) outside all is equipped with a plurality of leading wheel (21), leading wheel (21) tip fixed mounting be in on mounting panel (8) outer wall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120845726.0U CN214844935U (en) | 2021-04-23 | 2021-04-23 | Tunnel structure wall post-grouting quality detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120845726.0U CN214844935U (en) | 2021-04-23 | 2021-04-23 | Tunnel structure wall post-grouting quality detection device |
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| Publication Number | Publication Date |
|---|---|
| CN214844935U true CN214844935U (en) | 2021-11-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120845726.0U Active CN214844935U (en) | 2021-04-23 | 2021-04-23 | Tunnel structure wall post-grouting quality detection device |
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| CN (1) | CN214844935U (en) |
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2021
- 2021-04-23 CN CN202120845726.0U patent/CN214844935U/en active Active
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