CN216206076U - Tunnel deformation measuring device - Google Patents
Tunnel deformation measuring device Download PDFInfo
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- CN216206076U CN216206076U CN202122462011.XU CN202122462011U CN216206076U CN 216206076 U CN216206076 U CN 216206076U CN 202122462011 U CN202122462011 U CN 202122462011U CN 216206076 U CN216206076 U CN 216206076U
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Abstract
The utility model discloses a tunnel deformation measuring device, which comprises a bottom plate, wherein the top end of the bottom plate is provided with a driving part and a measuring part, the driving part comprises a driving motor arranged at the top end of the bottom plate, and the driving motor is in transmission connection with the measuring part; the measuring part comprises two supporting rods, a transmission connecting piece is arranged between the two supporting rods, a cross beam is fixedly connected between the two supporting rods, an arc-shaped slide rail is fixedly connected between the top ends of the two supporting rods, the cross beam is positioned between the transmission connecting piece and the arc-shaped slide rail, the middle part of the cross beam is connected with a swing rod through a transmission shaft in a shaft-coupling mode, the swing rod is connected with a driving motor in a transmission mode, a slide block is fixedly connected to one side of the swing rod in a vertical mode, the slide block penetrates through the arc-shaped slide rail and is connected with the arc-shaped slide rail in a sliding mode, and a laser range finder is fixedly connected to one end, away from the swing rod, of the slide block; the circle center of the arc-shaped slide rail and the circle center of the motion track of the swing rod are at the same point. According to the utility model, the laser range finder moves along the slide rail, so that the stability of the measuring result is ensured; utilize driving motor drive laser range finder motion, alone can operate convenient to use.
Description
Technical Field
The utility model relates to the technical field of tunnel deformation measurement, in particular to a tunnel deformation measuring device.
Background
After the tunnel is excavated, due to the stress release of the initial ground stress field, the surrounding rock is inevitably changed in various forms, such as vault sinking, surrounding rock intrusion at two sides, bottom bulging, tunnel face extrusion and the like, and the inevitable consequence of deformation is the relaxation of the surrounding rock, and when the deformation or the relaxation of the surrounding rock exceeds a certain range, the surrounding rock is collapsed.
The existing straight line tunnel monitoring is mostly in a traditional monitoring mode, namely, a traditional monitoring instrument is manually held to measure deformation on site, a large amount of manpower and financial resources are consumed, the efficiency is low, the movement track is not easy to determine because the central point of the movement track of a human hand is difficult to determine when the hand is used for measuring, the movement track is easy to deviate, and therefore the measurement is inaccurate, and therefore the tunnel deformation measuring device is provided aiming at the problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a tunnel deformation measuring device to solve the problems in the prior art.
In order to achieve the purpose, the utility model provides the following scheme: the utility model provides a tunnel deformation measuring device which comprises a bottom plate, wherein a driving part and a measuring part are arranged at the top end of the bottom plate, the driving part comprises a driving motor arranged at the top end of the bottom plate, and the driving motor is in transmission connection with the measuring part;
the measuring part comprises two supporting rods, a transmission connecting piece is arranged between the two supporting rods, a cross beam is fixedly connected between the two supporting rods, an arc-shaped slide rail is fixedly connected between the top ends of the two supporting rods, the cross beam is positioned between the transmission connecting piece and the arc-shaped slide rail, the middle part of the cross beam is connected with a swing rod through a transmission shaft in a shaft coupling mode, the swing rod is in transmission connection with the driving motor, a slide block is fixedly connected to one side of the swing rod in a vertical mode, the slide block penetrates through the arc-shaped slide rail and is in sliding connection with the arc-shaped slide rail, and a laser range finder is fixedly connected to one end, away from the swing rod, of the slide block;
the circle center of the arc-shaped slide rail and the circle center of the swing rod movement track are at the same point.
Preferably, the transmission connecting piece includes that the rigid coupling is two spout between the bracing piece, the spout is located the below of crossbeam, driving motor's output shaft passes spout and rigid coupling have first half gear, first half gear drive is connected with the sliding frame, the equal rigid coupling in inboard top surface and the bottom surface of sliding frame has first rack, first half gear with arbitrary first rack toothing, the sliding frame with spout sliding connection, the sliding frame is kept away from the one end of spout is stretched out spout and rigid coupling have the transmission frame, the top rigid coupling of transmission frame has the second rack, the second rack meshing has second half gear, second half gear rigid coupling is in the bottom of pendulum rod, just the centre of a circle of second half gear with the centre of a circle of pendulum rod movement track is on the same point.
Preferably, a motor support frame is fixedly connected to the top surface of the bottom plate, and the driving motor is fixedly connected to the top end of the motor support frame.
Preferably, the bracing piece is electric putter, the arc slide rail the crossbeam with the equal rigid coupling of spout is in two between the flexible end of bracing piece.
Preferably, the motor support frame includes a plurality of first sleeves, and is a plurality of the perpendicular rigid coupling of first sleeve is in the top surface of bottom plate, wear to be equipped with the second sleeve in the first sleeve, the telescopic top rigid coupling of second has driving motor, first sleeve with a plurality of through-holes have all been seted up on the telescopic lateral wall of second, through-hole on the first sleeve with the telescopic through-hole one-to-one of second, through-hole on the first sleeve with can dismantle between the telescopic through-hole of second and be connected with the round pin axle.
Preferably, the bottom corner of the bottom plate is fixedly connected with a universal wheel.
Preferably, the top end of the bottom plate is fixedly connected with a data transmitter, and the data transmitter is electrically connected with the laser range finder.
Preferably, a handle is fixedly connected to one side of the bottom plate.
The utility model discloses the following technical effects: the swing rod is driven by the driving motor to move around the transmission shaft, and the circle center of the arc-shaped slide rail and the circle center of the motion track of the swing rod are located at the same point, so that the swing rod drives the laser range finder to move along the slide rail, the motion track of the laser range finder cannot be deviated, the stability of the device and the accuracy of a measuring result are ensured, the swing rod is driven by the driving motor to swing, a testing function is realized, the swing rod can be operated by a single person, and the device is convenient to use.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without inventive exercise.
FIG. 1 is a front view of a tunnel deformation measuring device of the present invention;
FIG. 2 is a side view of the tunnel deformation measuring device of the present invention;
FIG. 3 is a partial enlarged view of portion A of FIG. 2;
wherein, 1, a bottom plate; 3. a motor; 4. a first half gear; 5. a sliding frame; 6. a chute; 7. a data transmitter; 8. a transmission frame; 9. a second rack; 10. a second half gear; 11. a swing rod; 12. an arc-shaped slide rail; 13. a slider; 14. a laser range finder; 15. a cross beam; 16. a drive shaft; 18. a universal wheel; 19. a support bar; 20. a first sleeve; 21. a second sleeve; 23. a handle; 25. a first rack.
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.
In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in further detail below.
Referring to fig. 1-3, the utility model provides a tunnel deformation measuring device, which comprises a bottom plate 1, wherein a driving part and a measuring part are arranged at the top end of the bottom plate 1, the driving part comprises a driving motor 3 arranged at the top end of the bottom plate 1, and the driving motor 3 is in transmission connection with the measuring part;
the measuring part comprises two supporting rods 19, a transmission connecting piece is arranged between the two supporting rods 19, a cross beam 15 is fixedly connected between the two supporting rods 19, an arc-shaped slide rail 12 is fixedly connected between the top ends of the two supporting rods 19, the cross beam 15 is positioned between the transmission connecting piece and the arc-shaped slide rail 12, the middle part of the cross beam 15 is connected with a swing rod 11 through a transmission shaft 16 in a shaft coupling mode, the swing rod 11 is in transmission connection with a driving motor 3, a sliding block 13 is fixedly connected to one side of the swing rod 11 vertically, the sliding block 13 penetrates through the arc-shaped slide rail 12 and is in sliding connection with the arc-shaped slide rail 12, and one end, far away from the swing rod 11, of the sliding block 13 is fixedly connected with a laser range finder 14; the circle center of the arc-shaped slide rail 12 and the circle center of the motion track of the swing rod 11 are at the same point. This device passes through the motion of driving motor 3 drive pendulum rod 11, pendulum rod 11 swings around transmission shaft 16, drive slider 13 and move in slide rail 12, and then make laser range finder 14 do reciprocating motion, thereby record tunnel wall and laser range finder's distance, and the centre of a circle of pendulum rod 11 is located same point with the centre of a circle of slide rail 12, consequently slider 13 can not take place the motion in slide rail 12 and interfere, and can not take place the skew, thereby make laser range finder 14 can not take place the skew when measuring, difficult appearance error, and manpower and materials are saved to this device, alone can easily operate.
The movement track of the laser range finder 14 does not change, multiple measurements are carried out on the tunnel wall at the same place, and the generated model is more accurate by combining the data measured by the multiple measurements of the laser range finder 14.
According to a further optimized scheme, the transmission connecting piece comprises a sliding groove 6 fixedly connected between the two supporting rods 19, the sliding groove 6 is located below the cross beam 15, an output shaft of the driving motor 3 penetrates through the sliding groove 6 and is fixedly connected with a first half gear 4, the first half gear 4 is in transmission connection with a sliding frame 5, the top surface and the bottom surface of the inner side of the sliding frame 5 are fixedly connected with first racks 25, the first half gear 4 is meshed with any one first rack 25, the sliding frame 5 is in sliding connection with the sliding groove 6, one end, far away from the sliding groove 6, of the sliding frame 5 extends out of the sliding groove 6 and is fixedly connected with a transmission frame 8, the top end of the transmission frame 8 is fixedly connected with a second rack 9, the second rack 9 is meshed with a second half gear 10, the second half gear 10 is fixedly connected to the bottom end of the swing rod 11, and the circle center of the second half gear 10 is located at the same point as the circle center of the swing rod 11. The first half gear 4 fixedly connected on the output shaft of the driving motor 3 drives the sliding frame 5 to do reciprocating motion in the sliding chute 6, so as to drive the transmission frame 8 to do reciprocating motion, the second rack 9 fixedly connected with the top end of the transmission frame 8 drives the second half gear 10 to move, and the second half gear 10 drives the swing rod 11 to swing, so as to drive the laser range finder 14 to move along the sliding rail 12.
Further optimize the scheme, the rigid coupling has the motor support frame on the top surface of bottom plate 1, and the top rigid coupling of motor support frame has driving motor 3. The motor support frame is used for supporting the driving motor 3.
In a further optimized scheme, the supporting rods 19 are electric push rods, and the arc-shaped sliding rails 12, the cross beams 15 and the sliding chutes 6 are fixedly connected between the telescopic ends of the two supporting rods 19. The supporting rod 19 is arranged as an electric push rod, so that the working personnel can measure the tunnel side walls with different heights by adjusting the supporting rod 19, and the use of the working personnel is facilitated. During the measurement, adjust laser range finder 14's measuring direction for the horizontal direction, make laser range finder 14 perpendicular with the tunnel lateral wall, adjust laser range finder 14 to suitable height through adjusting bracing piece 19, the gained measuring result is more accurate.
Further optimize the scheme, the motor support frame includes a plurality of first sleeves 20, the perpendicular rigid coupling of a plurality of first sleeves 20 is at the top surface of bottom plate 1, wear to be equipped with second sleeve 21 in the first sleeve 20, the top rigid coupling of second sleeve 21 has driving motor 3, a plurality of through-holes have all been seted up on the lateral wall of first sleeve 20 and second sleeve 21, through-hole and the through-hole one-to-one of second sleeve 21 on the first sleeve 20, can dismantle between the through-hole on the first sleeve 20 and the through-hole of second sleeve 21 and be connected with the round pin axle. The first sleeve 20 and the second sleeve 21 are provided so that the output shaft of the drive motor 3 and the center of the first half gear 4 are always aligned with each other. During adjustment, the pin shaft is firstly detached, the second sleeve 21 is manually adjusted, and when the pin shaft is adjusted to a proper height, the pin shaft is inserted into the through hole, so that the first sleeve 20 and the second sleeve 21 are fixed.
In a further optimized scheme, the bottom end corner of the bottom plate 1 is fixedly connected with a universal wheel 18. The universal wheels 18 are universal wheels with brake mechanisms, and the device can be prevented from moving by locking the universal wheels after the device is moved to a measuring place.
Further optimize the scheme, the top of bottom plate 1 is fixedly connected with data transmission ware 7, and data transmission ware 7 and laser range finder 14 electric connection. The data transmitter 7 is a wireless signal transmitter, and can remotely transmit the data measured by the laser range finder 14 to a computer for generating a tunnel model.
In a further optimized scheme, a handle 23 is fixedly connected to one side of the bottom plate 1. The device is convenient for workers to move.
When the device is used, firstly, a worker holds the handle 23 to move the device into a tunnel, adjusts the device, enables the sliding rail 12 to be vertical to the wall of the tunnel, and locks the universal wheel 18; the laser range finder 14 is turned on, the data transmitter 7 is turned on, the driving motor 3 drives the first half gear 4 to rotate, the first half gear 4 drives the sliding frame 5 to do reciprocating motion in the sliding groove 6, the sliding frame 5 drives the transmission frame 8 to move, the transmission frame 8 drives the second half gear 10 to move, the swing rod 11 is further made to swing, the laser range finder 14 moves along the guide rail 12, the measured data are transmitted to a computer through the data transmitter 7, and a tunnel model is generated.
When the tunnel side wall needs to be measured, the laser range finder 14 is firstly adjusted to the horizontal through the driving motor 3, the pin shaft in the through hole is detached, the laser range finder is adjusted to a proper height through the adjusting support rod 19, the second sleeve 21 is manually adjusted to a proper position, the pin shaft is inserted into the through hole, the second sleeve 21 is fixed, and the test is started.
In the description of the present invention, it is to be understood that the terms "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, are merely for convenience of description of the present invention, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.
The above-described embodiments are merely illustrative of the preferred embodiments of the present invention, and do not limit the scope of the present invention, and various modifications and improvements of the technical solutions of the present invention can be made by those skilled in the art without departing from the spirit of the present invention, and the technical solutions of the present invention are within the scope of the present invention defined by the claims.
Claims (8)
1. The utility model provides a tunnel deformation measuring device, includes bottom plate (1), the top of bottom plate (1) is equipped with drive division and measuring part, its characterized in that: the driving part comprises a driving motor (3) arranged at the top end of the bottom plate (1), and the driving motor (3) is in transmission connection with the measuring part;
the measuring part comprises two supporting rods (19), a transmission connecting piece is arranged between the two supporting rods (19), a cross beam (15) is fixedly connected between the two supporting rods (19), an arc-shaped sliding rail (12) is fixedly connected between the top ends of the two supporting rods (19), the cross beam (15) is positioned between the transmission connecting piece and the arc-shaped sliding rail (12), the middle part of the cross beam (15) is connected with a swing rod (11) through a transmission shaft (16), the swing rod (11) is in transmission connection with the driving motor (3), a sliding block (13) is vertically and fixedly connected to one side of the swing rod (11), the sliding block (13) penetrates through the arc-shaped sliding rail (12) and is in sliding connection with the arc-shaped sliding rail (12), and a laser range finder (14) is fixedly connected to one end, far away from the swing rod (11), of the sliding block (13);
the circle center of the arc-shaped slide rail (12) and the circle center of the motion track of the swing rod (11) are at the same point.
2. The tunnel deformation measurement device according to claim 1, wherein: the transmission connecting piece comprises a sliding groove (6) fixedly connected between two supporting rods (19), the sliding groove (6) is located below the cross beam (15), an output shaft of the driving motor (3) penetrates through the sliding groove (6) and fixedly connected with a first half gear (4), the first half gear (4) is in transmission connection with a sliding frame (5), the inner side top surface and the bottom surface of the sliding frame (5) are fixedly connected with a first rack (25), the first half gear (4) is meshed with any one of the first racks (25), the sliding frame (5) is in sliding connection with the sliding groove (6), one end, far away from the sliding groove (6), of the sliding frame (5) extends out the sliding groove (6) and fixedly connected with a transmission frame (8), the top end of the transmission frame (8) is fixedly connected with a second rack (9), the second rack (9) is meshed with a second half gear (10), the second half gear (10) is fixedly connected to the bottom end of the swing rod (11), and the circle center of the second half gear (10) and the circle center of the motion track of the swing rod (11) are located at the same point.
3. The tunnel deformation measurement device according to claim 1, wherein: the top surface of the bottom plate (1) is fixedly connected with a motor support frame, and the top end of the motor support frame is fixedly connected with the driving motor (3).
4. The tunnel deformation measurement device according to claim 2, wherein: the supporting rod (19) is an electric push rod, the arc-shaped sliding rail (12), the cross beam (15) and the sliding groove (6) are fixedly connected between the two telescopic ends of the supporting rod (19).
5. The tunnel deformation measurement device according to claim 3, wherein: the motor support frame includes a plurality of first sleeves (20), and is a plurality of the perpendicular rigid coupling of first sleeve (20) is in the top surface of bottom plate (1), wear to be equipped with second sleeve (21) in first sleeve (20), the top rigid coupling of second sleeve (21) has driving motor (3), first sleeve (20) with a plurality of through-holes have all been seted up on the lateral wall of second sleeve (21), through-hole on first sleeve (20) with the through-hole one-to-one of second sleeve (21), through-hole on first sleeve (20) with can dismantle between the through-hole of second sleeve (21) and be connected with the round pin axle.
6. The tunnel deformation measurement device according to claim 1, wherein: the bottom end edge of the bottom plate (1) is fixedly connected with a universal wheel (18).
7. The tunnel deformation measurement device according to claim 1, wherein: the top end of the bottom plate (1) is fixedly connected with a data transmitter (7), and the data transmitter (7) is electrically connected with the laser range finder (14).
8. The tunnel deformation measurement device according to claim 1, wherein: one side of the bottom plate (1) is fixedly connected with a handle (23).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122462011.XU CN216206076U (en) | 2021-10-13 | 2021-10-13 | Tunnel deformation measuring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122462011.XU CN216206076U (en) | 2021-10-13 | 2021-10-13 | Tunnel deformation measuring device |
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| Publication Number | Publication Date |
|---|---|
| CN216206076U true CN216206076U (en) | 2022-04-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122462011.XU Active CN216206076U (en) | 2021-10-13 | 2021-10-13 | Tunnel deformation measuring device |
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| CN (1) | CN216206076U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115681700A (en) * | 2022-10-12 | 2023-02-03 | 浙江浙交检测技术有限公司 | Tunnel top crack detection device |
-
2021
- 2021-10-13 CN CN202122462011.XU patent/CN216206076U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115681700A (en) * | 2022-10-12 | 2023-02-03 | 浙江浙交检测技术有限公司 | Tunnel top crack detection device |
| CN115681700B (en) * | 2022-10-12 | 2023-08-25 | 浙江浙交检测技术有限公司 | Tunnel top crack detection device |
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