CN220079598U - Tunnel gauge measuring instrument - Google Patents
Tunnel gauge measuring instrument Download PDFInfo
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- CN220079598U CN220079598U CN202321676631.6U CN202321676631U CN220079598U CN 220079598 U CN220079598 U CN 220079598U CN 202321676631 U CN202321676631 U CN 202321676631U CN 220079598 U CN220079598 U CN 220079598U
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- mounting beam
- tunnel
- mounting
- measuring instrument
- worm
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- 238000009434 installation Methods 0.000 claims abstract description 34
- 230000000149 penetrating effect Effects 0.000 claims abstract description 7
- 230000000694 effects Effects 0.000 abstract description 3
- 238000005259 measurement Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 6
- 230000009471 action Effects 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The utility model relates to a tunnel track gauge measuring instrument which comprises a first mounting beam and a second mounting beam, wherein the second mounting beam is inserted into the first mounting beam, a connecting structure is arranged between the first mounting beam and the second mounting beam, the connecting structure comprises a positioning frame fixedly arranged outside the second mounting beam, the positioning frame is connected with the first mounting beam in a sliding manner, and a movable groove is formed in the top of the first mounting beam in a penetrating manner. This tunnel gauge measuring apparatu is by first installation roof beam and second installation roof beam concatenation through setting up original dolly structure that is used for measuring equipment can be convenient for split carry, can be convenient for carry out fixed in position to first installation roof beam and second installation roof beam under the activity through setting up locating frame, bolt and thread bush, be convenient for accomplish on-the-spot assembly, adjust through setting up gag lever post, worm and worm wheel, can be convenient for carry out the adjustment to the tunnel rail of different size specifications and measure, improved the practicality of device.
Description
Technical Field
The utility model relates to the technical field of tunnel track ranging, in particular to a tunnel track gauge measuring instrument.
Background
When the roadway track is paved or overhauled in the fields of mines or tunnels and the like, the track surface gradient, the height difference and the track gauge paved on the track in the tunnel are required to be measured.
The prior art provides a measurement trolley carrying a computer, which can run on a track to finish measurement of track parameters such as track surface gradient, height difference and the like, however, the existing measurement trolley is of an integrated structure, so that the measurement trolley is directly carried and easily occupies a large space, and a tunnel track gauge measuring instrument is provided for solving the problems.
Disclosure of Invention
Aiming at the defects of the prior art, the utility model provides a tunnel track gauge measuring instrument which has the advantages of convenience in splicing, connection, disassembly, carrying and the like.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the tunnel track gauge measuring instrument comprises a first mounting beam and a second mounting beam, wherein the second mounting beam is spliced with the first mounting beam, and a connecting structure is arranged between the first mounting beam and the second mounting beam;
the connecting structure comprises a positioning frame fixedly mounted outside the second mounting beam, the positioning frame is slidably connected to the first mounting beam, a movable groove is formed in the top of the first mounting beam in a penetrating mode, a limiting groove is formed in the first mounting beam, the limiting groove is communicated with the movable groove, a threaded sleeve is slidably mounted in the limiting groove, a bolt is mounted on the positioning frame in a threaded mode, and the bolt is simultaneously connected to the threaded sleeve in a threaded mode.
Further, the top fixed mounting of first installation roof beam has the computer end, still fixed mounting has the connection frame on the first installation roof beam, install the locating bolt on the inner wall of connection frame screw thread.
Further, a mounting plate is fixedly mounted on the top of the second mounting beam.
Further, the locating bolt extends to the connecting frame and is fixedly provided with an abutting block at one end.
Further, the cross section of the thread bush is square.
Further, the inner wall of the second mounting beam is rotatably provided with a worm and a worm wheel, and the worm wheel is meshed with the worm in a tooth shape.
Further, a threaded shaft is installed on the worm wheel through threads, a limiting rod extending to the outside of the second installation beam is fixedly installed at one end of the threaded shaft, and scales are marked on the outer portion of the limiting rod.
Further, a limiting sleeve is fixedly arranged on the inner wall of the second mounting beam, and the limiting rod is slidably connected with the limiting sleeve.
Further, the front face of the second mounting beam is rotatably provided with a hand wheel which is fixedly connected with the worm.
Compared with the prior art, the technical scheme of the utility model has the following beneficial effects:
this tunnel gauge measuring apparatu is by first installation roof beam and second installation roof beam concatenation through setting up original dolly structure that is used for measuring equipment can be convenient for split carry, can be convenient for carry out fixed in position to first installation roof beam and second installation roof beam under the activity through setting up locating frame, bolt and thread bush, be convenient for accomplish on-the-spot assembly, adjust through setting up gag lever post, worm and worm wheel, can be convenient for carry out the adjustment to the tunnel rail of different size specifications and measure, improved the practicality of device.
Drawings
FIG. 1 is a schematic top view of the present utility model;
FIG. 2 is a cross-sectional view taken along line A-A of FIG. 1 in accordance with the present utility model;
FIG. 3 is a front view of the overall structure of the present utility model;
fig. 4 is a schematic view of a second mounting beam structure according to the present utility model.
In the figure: 1. a first mounting beam; 2. a second mounting beam; 3. a computer terminal; 4. a connection frame; 5. a positioning bolt; 6. an abutment block; 7. a mounting plate; 8. a positioning frame; 9. a bolt; 10. a movable groove; 11. a limit groove; 12. a thread sleeve; 13. a worm; 14. a worm wheel; 15. a threaded shaft; 16. a limit rod; 17. a limit sleeve; 18. and a hand wheel.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-4, a tunnel gauge measuring instrument in this embodiment includes a first mounting beam 1 and a second mounting beam 2, the second mounting beam 2 is inserted into the first mounting beam 1, a connection structure is disposed between the first mounting beam 1 and the second mounting beam 2, and the first mounting beam 1 can be assembled and disassembled with respect to the second mounting beam 2 through the connection structure.
In this embodiment, the top fixed mounting of first installation roof beam 1 has computer end 3, can accomplish the distance measurement to the tunnel rail through computer end 3 collocation sensor, still fixed mounting has connecting frame 4 on the first installation roof beam 1, and connecting frame 4 is used for installing and adds the high column power and supply to first installation roof beam 1.
The top of the second mounting beam 2 is fixedly provided with a mounting plate 7, and the mounting plate 7 is used for performing screw thread fixed inertial navigation to finish the data measurement of the rail surface gradient, the height difference and the like of the rail.
It should be noted that, install locating bolt 5 on the inner wall of connecting frame 4, locating bolt 5 can extend to the inside butt of connecting frame 4 under rotatory and fix and add the high post power, and fixed mounting has butt piece 6 on the one end that locating bolt 5 extends to in the connecting frame 4 simultaneously, contacts in adding the high post power through butt piece 6 and can improve the installation stability who adds the high post power.
The connecting structure in this embodiment includes a positioning frame 8 fixedly mounted outside the second mounting beam 2, and the positioning frame 8 is slidably connected to the first mounting beam 1, so that the plug connection of the first mounting beam 1 with respect to the second mounting beam 2 is stable by the restriction of the positioning frame 8.
In this embodiment, the movable groove 10 has been run through at the top of first installation roof beam 1, the spacing groove 11 has still been seted up to the inside of first installation roof beam 1, spacing groove 11 communicates in movable groove 10, sliding fit has screw sleeve 12 in spacing groove 11, install bolt 9 on the locating frame 8 screw thread, can extend to the inside of movable groove 10 through the rotation of bolt 9, bolt 9 while threaded connection is in screw sleeve 12, through the cooperation of bolt 9 and screw sleeve 12, can realize the position determination to first installation roof beam 1 and second installation roof beam 2.
The cross section of the threaded sleeve 12 is square, and the threaded sleeve 12 is limited by the rectangular shape of the threaded sleeve 12, so that the threaded sleeve 12 cannot rotate inside the limit groove 11.
In order to facilitate the adjustment of the relative position connection between the first mounting beam 1 and the second mounting beam 2, the inner wall of the second mounting beam 2 in the embodiment is rotatably provided with a worm 13 and a worm wheel 14, the worm wheel 14 is engaged with the worm 13 in a tooth form, and the worm wheel 14 can be driven to rotate by the rotation of the worm 13.
In this embodiment, the worm wheel 14 is provided with a threaded shaft 15 penetrating through threads, one end of the threaded shaft 15 is fixedly provided with a stop lever 16 penetrating through and extending to the outside of the second mounting beam 2, and scales are marked on the outside of the stop lever 16, so that the length of the stop lever 16 extending to the second mounting beam 2 can be conveniently adjusted.
It should be noted that, the inner wall of the second mounting beam 2 is fixedly provided with a stop collar 17, the stop lever 16 is slidably connected to the stop collar 17, and the stop collar 17 is used for limiting the rotation of the stop lever 16, so that the threaded engagement of the threaded shaft 15 and the worm wheel 14 is stable.
In order to facilitate the rotation of the traction worm 13, the front face of the second mounting beam 2 in this embodiment is rotatably provided with a hand wheel 18, the hand wheel 18 is fixedly connected to the worm 13, and the rotation of the hand wheel 18 can be used for traction of the rotation of the worm 13.
The working principle of the embodiment is as follows:
through rotating the hand wheel 18 on the second installation beam 2, the hand wheel 18 drives the worm 13 to rotate, the worm 13 drives the worm wheel 14 to rotate under the rotation, the worm wheel 14 drives the threaded shaft 15 through the threaded fit, thereby make the threaded shaft 15 drive the gag lever post 16 extend to the outside of the second installation beam 2, after adjusting the extension length of gag lever post 16, through pegging graft the second installation beam 2 in first installation beam 1, make first installation beam 1 accomplish through sliding connection in locating frame 8 for the grafting activity of second installation beam 2 is stable, the bolt 9 on the locating frame 8 corresponds with the thread bush 12 position, afterwards rotatory bolt 9 is connected in thread bush 12, promote second installation beam 2 again for first installation beam 1, make gag lever post 16 butt screw bolt 9 behind first installation beam 1, make bolt 9 butt in locating frame 8, splice the dolly after limiting the relative motion of first installation beam 1 and locating frame 8 through thread bush 12 and bolt 9.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (9)
1. Tunnel gauge measuring apparatu, including first installation roof beam (1) and second installation roof beam (2), its characterized in that: the second mounting beam (2) is inserted into the first mounting beam (1), and a connecting structure is arranged between the first mounting beam (1) and the second mounting beam (2);
the connecting structure comprises a positioning frame (8) fixedly mounted outside the second mounting beam (2), the positioning frame (8) is slidably connected to the first mounting beam (1), a movable groove (10) is formed in the top of the first mounting beam (1) in a penetrating mode, a limit groove (11) is formed in the first mounting beam (1), the limit groove (11) is communicated with the movable groove (10), a threaded sleeve (12) is slidably mounted in the limit groove (11), a bolt (9) is mounted on the positioning frame (8) in a threaded mode, and the bolt (9) is simultaneously connected with the threaded sleeve (12) in a threaded mode.
2. A tunnel gage measuring instrument according to claim 1, characterized in that: the top fixed mounting of first installation roof beam (1) has computer end (3), still fixed mounting has connecting frame (4) on first installation roof beam (1), install locating bolt (5) on the inner wall of connecting frame (4) screw thread.
3. A tunnel gage measuring instrument according to claim 1, characterized in that: the top of the second mounting beam (2) is fixedly provided with a mounting plate (7).
4. A tunnel gage measuring instrument according to claim 2, characterized in that: one end of the positioning bolt (5) extending into the connecting frame (4) is fixedly provided with an abutting block (6).
5. A tunnel gage measuring instrument according to claim 1, characterized in that: the cross section of the thread sleeve (12) is square.
6. A tunnel gage measuring instrument according to claim 1, characterized in that: the inner wall of the second mounting beam (2) is rotatably provided with a worm (13) and a worm wheel (14), and the worm wheel (14) is meshed with the worm (13) in a tooth shape.
7. A tunnel gage measuring instrument according to claim 6, characterized in that: a threaded shaft (15) is installed on the worm wheel (14) in a penetrating mode, a limiting rod (16) extending to the outside of the second installation beam (2) in a penetrating mode is fixedly installed at one end of the threaded shaft (15), and scales are marked on the outer portion of the limiting rod (16).
8. A tunnel gage measuring instrument according to claim 7, characterized in that: and a limiting sleeve (17) is fixedly arranged on the inner wall of the second mounting beam (2), and the limiting rod (16) is connected with the limiting sleeve (17) in a sliding manner.
9. A tunnel gage measuring instrument according to claim 7, characterized in that: the front face of the second mounting beam (2) is rotatably provided with a hand wheel (18), and the hand wheel (18) is fixedly connected with the worm (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321676631.6U CN220079598U (en) | 2023-06-29 | 2023-06-29 | Tunnel gauge measuring instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321676631.6U CN220079598U (en) | 2023-06-29 | 2023-06-29 | Tunnel gauge measuring instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220079598U true CN220079598U (en) | 2023-11-24 |
Family
ID=88814436
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321676631.6U Active CN220079598U (en) | 2023-06-29 | 2023-06-29 | Tunnel gauge measuring instrument |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220079598U (en) |
-
2023
- 2023-06-29 CN CN202321676631.6U patent/CN220079598U/en active Active
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