CN220891698U - Positioning aid for tunnel laser section instrument - Google Patents
Positioning aid for tunnel laser section instrument Download PDFInfo
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- CN220891698U CN220891698U CN202322966406.2U CN202322966406U CN220891698U CN 220891698 U CN220891698 U CN 220891698U CN 202322966406 U CN202322966406 U CN 202322966406U CN 220891698 U CN220891698 U CN 220891698U
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- positioning
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- 230000000149 penetrating effect Effects 0.000 claims abstract description 3
- 238000005259 measurement Methods 0.000 abstract description 5
- 238000001514 detection method Methods 0.000 description 4
- 238000010276 construction Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000007689 inspection Methods 0.000 description 2
- 230000004075 alteration 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
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000009434 installation Methods 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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Abstract
The utility model discloses a positioning aid of a tunnel laser section instrument, which belongs to the technical field of positioning devices and comprises a laser section instrument base, wherein a positioner is connected to the laser section instrument base through threads, the positioner comprises a loading section and a connecting section, the connecting section is positioned at the bottom of the loading section, a loading groove is formed in the loading section in a penetrating manner, a positioning block is arranged in the loading groove, and the bottom of the positioning block is positioned at the outer side of the positioner; through the locating piece that sets up in the locator, during the location, make locating piece and survey the cross center contact completion location at nail top, compare in traditional locate mode, the location of locator is more accurate, quick, and the data of many times measurement is more persuasive, and the practicality of device is high.
Description
Technical Field
The utility model relates to the technical field of positioning devices, in particular to a positioning aid of a tunnel laser section instrument.
Background
The laser section instrument is used for accurately detecting various tunnel sections, the laser section instrument is required to be used in the construction process and the later inspection and acceptance process, the detected tunnel sections are high in precision, high in speed and large in area, the construction precision can be greatly accelerated, the construction quality is guaranteed, the inspection and acceptance process is also required to measure the same point of the tunnel at intervals for a plurality of times, and the displacement variation of a certain point of the tunnel wall is measured.
The existing laser section instrument bottom is generally fixed by a tripod, after detection, a measuring nail is arranged on the ground of the laser section instrument bottom, the next positioning is convenient, when the detection is carried out next time, the erection of the tripod and the laser section instrument is difficult to ensure consistency with the first detection point position, although the measuring nail exists, certain error still exists, the accuracy of data measurement is affected, and the positioning aid of the tunnel laser section instrument is provided.
Disclosure of utility model
In order to overcome the defects of the prior art, the utility model provides the positioning aid for the tunnel laser section instrument, which can quickly and accurately find the detection point, ensure the accuracy of data and has high practicability.
In order to solve the technical problems, the utility model provides the following technical scheme: the utility model provides a location assistor of tunnel laser section appearance, includes the laser section appearance base, threaded connection has the locator on the laser section appearance base, the locator includes integrated into one piece's loading segment, linkage segment, the linkage segment is located loading segment bottom, loading segment is interior to run through along its length direction and to have seted up the loading groove, loading inslot is equipped with the locating piece, the locating piece bottom is located the locator outside.
Preferably, the positioning block is of an integrally formed structure, and the upper end of the positioning block is a cylinder, and the lower end of the positioning block is a cone.
Preferably, a spring is arranged in the loading groove and is abutted to the top of the positioning block, and the top of the loading groove is connected with a limit bolt in a threaded manner.
Preferably, the connecting section is provided with a groove, the groove is communicated with the loading groove, a limiting block is fixedly arranged at the joint of the groove and the loading groove, and the limiting block is abutted to the conical surface at the bottom of the positioning block.
Preferably, the laser section instrument base comprises an upper base and a lower base, the upper base is located above the lower base, a leveling bolt is arranged between the upper base and the lower base, a leveling nut is connected to the leveling bolt in a threaded mode, a connecting screw seat is fixedly installed in the middle of the lower base, the connecting section is located in the connecting screw seat, and the connecting section is connected with the connecting screw seat in a threaded mode.
The working principle of the positioning assistor of the tunnel laser section instrument is as follows: the positioning block on the positioning block is contacted with the cross center of the measuring nail, the laser section instrument is positioned, the positioning is accurate and quick, the spring and the limit bolt are arranged in the loading groove to tightly prop against the positioning block, pressure is applied between the measuring nail and the positioning block, the positioning effect is further ensured, the laser section instrument using the positioning block does not need to use a tripod, the positioning block does not need to be disassembled and assembled when the laser section instrument is moved, compared with the tripod, the transportation and the storage are more convenient, the laser section instrument only needs to be leveled when the laser section instrument is used, the erection of the tripod is not involved, and the working efficiency is higher.
Compared with the prior art, the utility model has the following beneficial effects:
1. Through being connected the locator with the laser section appearance, the locating piece is installed in the loading groove of locator, and the locating piece receives the dead weight effect whereabouts, accomplishes the location to the laser section appearance after being connected with the cross center of survey nail, compares in conventional locate mode, and the locator location is more accurate, and the data of many times measurement also have more persuasion, and the practicality of device is stronger.
2. Through setting up spring and the stop bolt in loading the inslot, it supports tightly to the locating piece, with the locating piece restriction in loading the inslot, simultaneously when the location, can exert pressure to the locating piece, more easily find the accurate point position, set up above-mentioned structure, the wholeness of locator is better, and the transportation is more convenient, further improves the practicality of device.
Drawings
FIG. 1 is a schematic diagram showing an assembly structure of a positioning aid of a tunnel laser profiler according to an embodiment;
FIG. 2 is an exploded view of an assembly structure of a positioning aid of a tunnel laser profiler according to an embodiment;
FIG. 3 is a schematic view of an exploded view of a laser profiler base of a positioning aid for a tunnel laser profiler according to an embodiment;
FIG. 4 is an exploded view of the overall structure of a positioning aid for a tunnel laser profiler in accordance with an embodiment;
FIG. 5 is a sectional view showing an assembled structure of a positioning aid of a tunnel laser profiler according to an embodiment;
FIG. 6 is a schematic view of the structure of the positioning aid of the tunnel laser profiler shown in FIG. 5A;
Wherein: 1. a laser section instrument base; 11. an upper base; 12. a lower base; 13. connecting a screw seat; 14. leveling bolts; 15. leveling the nut; 2. a positioner; 21. a loading section; 22. a connection section; 221. a groove; 222. a limiting block; 23. a loading groove; 24. a positioning block; 25. a spring; 26. and a limit bolt.
Detailed Description
The technical scheme of the utility model is described below by means of specific examples with reference to the accompanying drawings 1-6.
Examples:
As shown in fig. 1-6, the positioning aid of the tunnel laser section instrument provided by the utility model comprises a laser section instrument base 1, wherein a positioning device 2 is connected to the laser section instrument base 1 in a threaded manner, the laser section instrument base 1 comprises an upper base 11 and a lower base 12, the upper base 11 is positioned above the lower base 12, a leveling bolt 14 is arranged between the upper base 11 and the lower base 12, a leveling nut 15 is connected to the leveling bolt 14 in a threaded manner, a connecting screw seat 13 is fixedly arranged in the middle of the lower base 12, the positioning device 2 comprises an integrally formed loading section 21 and a connecting section 22, the connecting section 22 is positioned at the bottom of the loading section 21, a loading groove 23 is formed in the loading section 21 in a penetrating manner along the length direction of the loading section 21, a positioning block 24 and a spring 25 are arranged in the loading groove 23, the positioning block 24 is positioned at the bottom of the loading groove 23, the spring 25 is abutted to the top of the positioning block 24, a limit bolt 26 is connected to the top of the loading groove 23 in a threaded manner, the connecting section 22 is positioned in the connecting screw seat 13, and the connecting section 22 is in threaded connection with the connecting screw seat 13.
It should be noted that, in the present embodiment, the positioning block 24 is an integrally formed structure, and has a cylindrical upper end and a conical lower end.
A groove 221 is formed in the connecting section 22, the groove 221 is communicated with the loading groove 23, a limiting block 222 is fixedly arranged at the joint of the groove 221 and the loading groove 23, the conical surface of the positioning block 24 is abutted with the limiting block 222, and the conical tip of the positioning block 24 is positioned at the outer side of the connecting section 22.
Assembling: first, the positioning block 24 and the spring 25 are placed in the loading groove 23, the limit bolt 26 is placed in the loading groove 23, the positioning block 24 and the spring 25 are abutted against each other, the whole positioner 2 is placed in the laser profiler base 1 from the connection screw base 13, the connection section 22 is connected and screwed with the connection screw base 13, and the installation of the device is completed.
The working steps are as follows: the assembled device is moved to a point to be measured, the conical tip part of the positioning block 24 is aligned with the cross center of the measuring nail and is placed on the ground, the laser profiler base 1 is leveled through the leveling nut 15, the section measurement operation of a tunnel can be carried out after the leveling, the device is removed after the operation is finished, and the operation is repeated after the position of the measuring nail is aligned during the measurement again.
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 (5)
1. The utility model provides a location assistor of tunnel laser section appearance, includes laser section appearance base (1), its characterized in that: the laser section instrument base (1) is connected with a positioner (2) through threads, the positioner (2) comprises a loading section (21) and a connecting section (22) which are integrally formed, the connecting section (22) is located at the bottom of the loading section (21), a loading groove (23) is formed in the loading section (21) in a penetrating mode along the length direction of the loading section, a positioning block (24) is arranged in the loading groove (23), and the bottom of the positioning block (24) is located at the outer side of the positioner (2).
2. The positioning aid for a tunnel laser profiler as set forth in claim 1, wherein: the positioning block (24) is of an integrated structure, the upper end of the positioning block is a cylinder, and the lower end of the positioning block is a cone.
3. The positioning aid for a tunnel laser profiler as set forth in claim 1, wherein: the spring (25) is arranged in the loading groove (23), the spring (25) is abutted to the top of the positioning block (24), and the top of the loading groove (23) is connected with a limit bolt (26) in a threaded mode.
4. A positioning aid for a tunnel laser profiler as set forth in claim 2 wherein: the connecting section (22) is provided with a groove (221), the groove (221) is communicated with the loading groove (23), a limiting block (222) is fixedly arranged at the joint of the groove (221) and the loading groove (23), and the limiting block (222) is abutted to the conical surface at the bottom of the positioning block (24).
5. The positioning aid for a tunnel laser profiler as set forth in claim 1, wherein: the laser section instrument base (1) comprises an upper base (11) and a lower base (12), wherein the upper base (11) is located above the lower base (12), a leveling bolt (14) is arranged between the upper base (11) and the lower base (12), a leveling nut (15) is connected to the leveling bolt (14) in a threaded mode, a connecting screw seat (13) is fixedly arranged in the middle of the lower base (12), and a connecting section (22) is located in the connecting screw seat (13), and the connecting section (22) is in threaded connection with the connecting screw seat (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322966406.2U CN220891698U (en) | 2023-11-03 | 2023-11-03 | Positioning aid for tunnel laser section instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322966406.2U CN220891698U (en) | 2023-11-03 | 2023-11-03 | Positioning aid for tunnel laser section instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220891698U true CN220891698U (en) | 2024-05-03 |
Family
ID=90837098
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322966406.2U Active CN220891698U (en) | 2023-11-03 | 2023-11-03 | Positioning aid for tunnel laser section instrument |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220891698U (en) |
-
2023
- 2023-11-03 CN CN202322966406.2U patent/CN220891698U/en active Active
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| Date | Code | Title | Description |
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