CN219869540U - Tunnel inner wall height measurement device - Google Patents
Tunnel inner wall height measurement device Download PDFInfo
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- CN219869540U CN219869540U CN202320812060.8U CN202320812060U CN219869540U CN 219869540 U CN219869540 U CN 219869540U CN 202320812060 U CN202320812060 U CN 202320812060U CN 219869540 U CN219869540 U CN 219869540U
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- wall height
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- 238000005259 measurement Methods 0.000 title claims abstract description 26
- 238000005192 partition Methods 0.000 claims description 17
- 230000007246 mechanism Effects 0.000 claims description 6
- 230000002093 peripheral effect Effects 0.000 description 5
- 238000001514 detection method Methods 0.000 description 4
- 239000000243 solution Substances 0.000 description 3
- 230000006872 improvement Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008447 perception Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
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Abstract
The utility model discloses a tunnel inner wall height measuring device which comprises a storage box with movable wheels at two ends, wherein the top of the storage box is connected with a measuring bedplate, a detachable support rod and a second connecting seat are connected to the measuring bedplate, a first connecting seat with a first motor is fixedly arranged at the top end of the support rod, a laser measuring spotlight connected with the first motor is arranged in the first connecting seat, an angle sensor is arranged on the laser measuring spotlight, a second motor is arranged at the side of the second connecting seat, a laser direct spotlight connected with the second motor is arranged in the second connecting seat, and an angle sensor is arranged on the laser direct spotlight. According to the utility model, the length of the support rod is made to be an irrelevant variable by arranging the motor I, the connecting seat I, the laser measuring spot lamp, the angle sensor I, the motor II, the connecting seat II, the laser direct-irradiation lamp and the angle sensor II, and the measurement is not influenced even if the length of the support rod is shortened.
Description
Technical Field
The utility model relates to the technical field of tunnel measurement, in particular to a tunnel inner wall height measuring device.
Background
The prior patent (publication number: CN 114993247A) discloses a device and a method for measuring the height in a tunnel, and the telescopic rod in the tunnel inner wall height measuring vehicle disclosed by publication number: CN202120493046.7 is improved to a certain extent to be a spliced standing strut, so that the verticality of the telescopic rod is improved and the stability is improved, but the improvement does not substantially completely eliminate the defect that the standing strut has instability caused by the excessively high height, and the standing strut needs to be lifted up when a plurality of standing struts are spliced, so that the standing strut can be assembled with a measuring platform, and the risk is brought to the process, and the standing strut is easy to smash to constructors in the tunnel, thereby being unfavorable for practical use. For this purpose, we propose a tunnel inner wall height measuring device.
Disclosure of Invention
In order to solve the problems, the utility model provides a tunnel inner wall height measuring device.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
the utility model provides a tunnel inner wall height measurement device, includes the containing box that both ends are equipped with the removal wheel, containing box top is connected with the measurement platen, be connected with detachable bracing piece and connecting seat two on the measurement platen, the bracing piece top is fixed with the connecting seat one of motor one of side-mounting, install the laser measurement shot-light of being connected with motor one in the connecting seat one, install angle sensor one on the laser measurement shot-light, motor two of side-mounting of connecting seat, install the laser direct shot-light of being connected with motor two in the connecting seat two, install angle sensor two on the laser direct-fired lamp, be equipped with a pair of baffle one rather than length direction parallel arrangement in the containing box, be equipped with mobilizable limiting plate between the baffle one, and baffle one side-mounting has the baffle two, containing box both ends still are equipped with balanced adjustment mechanism.
In the scheme, the screw thread seat matched with the bottom end of the supporting rod is fixed at the top of the measuring bedplate, the assembly plates are arranged on two sides of the connecting seat, positioning holes are formed in the measuring bedplate, and the assembly plates are connected with the positioning holes through screws.
In the above scheme, the limiting plate is internally fixed and penetrates through the moving rod, a moving groove matched with the moving rod is formed in one surface of the partition plate, and the end part of the moving rod penetrates through the moving groove and is locked through the nut.
In the above scheme, the containing box both ends are fixed with the mounting panel, balance adjustment mechanism includes the grounding post of being connected through the connecting plate, connecting plate top one end swing joint has the screw rod, mounting panel both ends are fixed with mount pad one and mount pad two respectively, screw rod and mount pad threaded connection, be fixed with the telescopic link between connecting plate and the mount pad two.
In the scheme, the mounting plate is fixedly provided with the reflecting plate and the horizontal detection plate which are matched with each other, and the center of the horizontal detection plate is provided with the detection ring.
The utility model has the advantages and beneficial effects that: the device comprises a first motor, a first connecting seat, a laser measuring spotlight, an angle sensor, a second motor, a second connecting seat, a laser direct-irradiation lamp and an angle sensor, wherein the first motor is utilized to enable the laser direct-irradiation lamp to rotate to a position to be measured, a light spot is formed on the inner wall of a tunnel, the angle sensor is utilized to sense the rotation angle, the first motor is utilized to enable the laser measuring spotlight to rotate and emit the light beam to the existing light spot, the light spots are overlapped, the angle sensor is utilized to sense the rotation angle, the length of the light beam is measured, the height of the position to be measured is obtained by utilizing the trigonometric function relation, the length of a supporting rod is enabled to be an irrelevant variable, even if the length of the supporting rod is shortened, the measuring bedplate is not affected, a first partition board, a second partition board and a limiting plate are arranged, when the device is used, the supporting rod and the second partition board are installed on the measuring bedplate, the laser measuring spotlight and the laser direct-irradiation lamp are respectively installed with the measuring bedplate, after the use is completed, the supporting rod and the second laser measuring spotlight are detached from the measuring bedplate, the supporting rod and the laser direct-irradiation lamp are placed into the storage box, the partition board and the two are matched with the partition board, and the partition board and the two are convenient to install in a storage area.
Drawings
In order to more clearly illustrate the embodiments of the utility model or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only some embodiments of the utility model, and that other drawings can be obtained according to these drawings without inventive faculty for a person skilled in the art.
FIG. 1 is a front view of a tunnel inner wall height measuring device according to the present utility model;
fig. 2 is a schematic diagram of a specific structure of a storage box of a tunnel inner wall height measuring device according to the present utility model;
FIG. 3 is a schematic view of a structure of a measuring platen of a tunnel inner wall height measuring device according to the present utility model;
fig. 4 is a rear view of a tunnel inner wall height measuring device according to the present utility model.
In the figure: the device comprises a storage box 1, a mounting plate 2, a movable wheel 3, a balance adjusting mechanism 4, a connecting plate 41, a grounding column 42, a first mounting seat 43, a screw 44, a second mounting seat 45, a telescopic rod 46, a measuring platen 5, a supporting rod 6, a first connecting seat 7, a laser measuring spotlight 8, a first motor 9, a first angle sensor 10, a second connecting seat 11, a mounting plate 12, a laser direct-injection lamp 13, a second motor 14, a second angle sensor 15, a screw seat 16, a positioning hole 17, a reflecting plate 18, a horizontal detecting plate 19, a detecting ring 20, a first partition plate 21, a second partition plate 22, a limiting plate 23, a movable groove 24, a movable rod 25 and a nut 26.
Detailed Description
The following describes the embodiments of the present utility model further with reference to the drawings and examples. The following examples are only for more clearly illustrating the technical aspects of the present utility model, and are not intended to limit the scope of the present utility model.
Referring to fig. 1-4, the present utility model provides a technical solution: the utility model provides a tunnel inner wall height measurement device, including the containing box 1 that the both ends are equipped with the removal wheel 3, the containing box 1 top is connected with the measurement platen 5, be connected with detachable bracing piece 6 and connecting seat two 11 on the measurement platen 5, the connecting seat one 7 of motor one 9 is installed to the lateral part is fixed to bracing piece 6 top, install the laser measurement shot-light 8 that is connected with motor one 9 in the connecting seat one 7, install angle sensor one 10 on the laser measurement shot-light 8, the motor two 14 is installed to connecting seat two 11 lateral part, install the laser direct shot-light 13 that is connected with motor two 14 in the connecting seat two 11, install angle sensor two 15 on the laser direct shot-light 13, laser measurement shot-light 8 is through drive shaft one with connecting seat one 7 swing joint, and the one end of drive shaft one end and the output shaft of motor one 9 are connected, angle sensor one 10 is installed in the other end of drive shaft one for accurate detection rotation angle, laser direct-light 13 is through drive shaft two and connecting seat two 11 swing joint, and angle sensor two 15 is installed in order to detect rotation angle on the drive shaft one end, the display screen is still equipped with accurate processing device, the display screen is installed outside 6;
specifically, through setting up motor one 9, connecting seat one 7, laser measurement shot-light 8, angle sensor one 10, motor two 14, connecting seat two 11, laser straight shot-light 13 and angle sensor two 15, firstly utilize motor two, make laser straight shot-light 13 rotate to the position of awaiting measuring and launch the light beam, form the light spot in tunnel inner wall, and through angle sensor two 15 perception rotation angle, utilize motor one 9 again, make laser measurement shot-light 8 rotate and launch the light beam to existing light spot department, make the light spot coincide, and through angle sensor one 10 perception rotation angle, measure the length of light beam again, thereby utilize trigonometric relation to obtain the height of awaiting measuring the position, make the length of bracing piece become irrelevant variable, even shorten bracing piece 6 length, also do not influence the measurement.
A pair of first partition boards 21 which are arranged in parallel with the length direction of the storage box 1 are arranged in the storage box 1, movable limiting plates 23 are arranged between the first partition boards 21, the side parts of the first partition boards 21 are connected with second partition boards 22, and the areas formed by the first partition boards 21, the second partition boards 22 and the inner wall of the storage box 1 are used for placing the laser direct-irradiation lamps 13 and the connecting seats 11;
further, a moving rod 25 is fixedly penetrated in the limiting plate 23, a moving groove 24 matched with the moving rod 25 is formed in the surface of the first partition plate 21, and the end part of the moving rod 25 passes through the moving groove 24 and is locked by a nut 26; in actual use, the support rod 6 with proper length can be freely arranged, so that the length of the support rod 6 is not fixed, the moving rod 25 can be adjusted left and right to enable the limiting plate 23 to move, two ends of the support rod 6 are respectively abutted against the limiting plate 23 and the inner wall of the storage box 1, and then the moving rod 25 and the moving groove 24 are locked through the mounting nut 26, so that the position of the limiting plate 23 is limited, and sliding is avoided;
further, a threaded seat 16 matched with the bottom end of the supporting rod 6 is fixed on the top of the measuring platen 5, two sides of the connecting seat II 11 are provided with assembly plates 12, positioning holes 17 are formed in the measuring platen 5, and the assembly plates 12 are connected with the positioning holes 17 through screws so as to position and install the supporting rod 6 and the connecting seat II 11;
specifically, through setting up containing box 1, measuring platen 5, baffle one 21, baffle two 22 and limiting plate 23, when using, through installing bracing piece 6 and connecting seat two 11 on measuring platen 5, and then install laser measurement shot-light 8 and laser straight shot-light 13 respectively with measuring platen 5, after the use, dismantle bracing piece 6 and connecting seat two 11 from measuring the platen again, and put into containing box 1 with laser measurement shot-light 8 and laser straight shot-light 13, and cooperate baffle one 21, baffle two 22 and the storage area that both and containing box 1 inner wall constitute, put bracing piece 6 and connecting seat two 11 in the subregion, be convenient for accomodate the subassembly of installing in measuring platen 5 top, play the guard action.
Balance adjusting mechanisms 4 are further arranged at two ends of the storage box 1; for adjusting the level of the measuring platen 5;
further, a reflecting plate 18 and a horizontal detecting plate 19 which are matched with each other are fixed on the mounting plate 2, and a detecting ring 20 is arranged in the center of the horizontal detecting plate 19;
specifically, before measuring the height, it is necessary to ensure whether the measuring platen 5 is horizontal, the peripheral level is placed opposite to the mounting plate 2, an angle of 45 degrees is formed between the reflecting plate 18 and the emitting end face of the peripheral level, and the detecting plate 19 is perpendicular to the emitting end face of the peripheral level, so that the light beam emitted by the peripheral level is perpendicularly emitted to the level detecting plate 19 through the reflecting plate 18, if the measuring platen 5 is horizontal, the light beam of the peripheral level is displayed in the detecting ring 20, otherwise, the light beam is separated from the detecting ring 20, and is easy to detect.
Further, the mounting plates 2 are fixed at two ends of the storage box 1, the balance adjusting mechanism 4 comprises a grounding column 42 connected through a connecting plate 41, and a pair of grounding columns 42 are arranged, so that the whole is more stable when the grounding columns 42 move up and down, one end of the top of the connecting plate 41 is movably connected with a screw 44, the bottom end of the screw 44 is connected with the connecting plate 41 through a bearing, a first mounting seat 43 and a second mounting seat 45 are respectively fixed at two ends of the mounting plate 2, the screw 44 is in threaded connection with the first mounting seat 43, and a telescopic rod 46 is vertically fixed between the connecting plate 41 and the second mounting seat 45;
specifically, if the external level gauge detects that the measuring platen 5 is not level, and the measuring platen 5 needs to be adjusted to be level, the top end of the screw 22 is rotated to enable the screw 22 to move up and down relative to the first mounting seat 43, so that the height of one end of the measuring platen 5 is adjusted, and the measuring platen is further level.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.
Claims (5)
1. The utility model provides a tunnel inner wall height measurement device, includes that both ends are equipped with containing box (1) of removing wheel (3), its characterized in that, containing box (1) top is connected with measurement platen (5), be connected with detachable bracing piece (6) and connecting seat two (11) on measurement platen (5), bracing piece (6) top is fixed with connecting seat one (7) of motor one (9) are installed to the lateral part, install laser measurement shot-light (8) that are connected with motor one (9) in connecting seat one (7), install angle sensor one (10) on laser measurement shot-light (8), motor two (14) are installed to connecting seat two (11) lateral part, install laser straight shot-light (13) that are connected with motor two (14) in connecting seat two (11), install angle sensor two (15) on laser straight shot-light (13), be equipped with a pair of baffle one (21) rather than length direction parallel arrangement in containing box (1), be equipped with movable limiting plate (23) between baffle one (21), and be equipped with balancing machine (22) two ends (4) and be equipped with balancing machine (4).
2. The tunnel inner wall height measuring device according to claim 1, wherein a threaded seat (16) matched with the bottom end of the supporting rod (6) is fixed at the top of the measuring platen (5), assembly plates (12) are arranged on two sides of the connecting seat II (11), positioning holes (17) are formed in the measuring platen (5), and the assembly plates (12) are connected with the positioning holes (17) through screws.
3. The tunnel inner wall height measuring device according to claim 1, wherein a moving rod (25) is fixedly penetrated in the limiting plate (23), a moving groove (24) matched with the moving rod (25) is formed in the surface of the first partition plate (21), and the end part of the moving rod (25) penetrates through the moving groove (24) and is locked through a nut (26).
4. The tunnel inner wall height measurement device according to claim 1, wherein mounting plates (2) are fixed at two ends of the storage box (1), the balance adjustment mechanism (4) comprises a grounding column (42) connected through a connecting plate (41), a screw (44) is movably connected to one end of the top of the connecting plate (41), a first mounting seat (43) and a second mounting seat (45) are respectively fixed at two ends of the mounting plate (2), the screw (44) is in threaded connection with the first mounting seat (43), and a telescopic rod (46) is fixed between the connecting plate (41) and the second mounting seat (45).
5. The tunnel inner wall height measuring device according to claim 4, wherein the mounting plate (2) is fixed with a reflecting plate (18) and a horizontal detecting plate (19) which are mutually matched, and a detecting ring (20) is arranged in the center of the horizontal detecting plate (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320812060.8U CN219869540U (en) | 2023-04-13 | 2023-04-13 | Tunnel inner wall height measurement device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320812060.8U CN219869540U (en) | 2023-04-13 | 2023-04-13 | Tunnel inner wall height measurement device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219869540U true CN219869540U (en) | 2023-10-20 |
Family
ID=88347291
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320812060.8U Active CN219869540U (en) | 2023-04-13 | 2023-04-13 | Tunnel inner wall height measurement device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219869540U (en) |
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2023
- 2023-04-13 CN CN202320812060.8U patent/CN219869540U/en active Active
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