CN214008721U - Surveying instrument base for tunnel surveying and mapping - Google Patents
Surveying instrument base for tunnel surveying and mapping Download PDFInfo
- Publication number
- CN214008721U CN214008721U CN202022872174.0U CN202022872174U CN214008721U CN 214008721 U CN214008721 U CN 214008721U CN 202022872174 U CN202022872174 U CN 202022872174U CN 214008721 U CN214008721 U CN 214008721U
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- outer end
- fixedly connected
- tunnel
- swivel
- rod
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- 238000013507 mapping Methods 0.000 title claims abstract description 17
- 244000309464 bull Species 0.000 claims description 6
- 229910000838 Al alloy Inorganic materials 0.000 claims description 4
- 239000003973 paint Substances 0.000 claims description 4
- 230000006641 stabilisation Effects 0.000 abstract 1
- 238000011105 stabilization Methods 0.000 abstract 1
- 238000005259 measurement Methods 0.000 description 5
- 238000010276 construction Methods 0.000 description 4
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 3
- 230000002035 prolonged effect Effects 0.000 description 3
- 238000005096 rolling process Methods 0.000 description 2
- 238000013461 design Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 238000013439 planning Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 238000012876 topography Methods 0.000 description 1
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- Lining And Supports For Tunnels (AREA)
Abstract
The utility model discloses a surveying instrument base for tunnel surveying and mapping, which belongs to the surveying instrument field, and comprises a support rod, the outer end of the support rod is slidably connected with a slip ring, the outer end of the slip ring is rotatably connected with a swivel, the outer end of the swivel is fixedly connected with a hollow cross rod, the inner part of the hollow cross rod is slidably connected with a slide rod, the upper end of the slide rod is fixedly connected with a tray, the outer end of the slip ring is connected with a screw rod in a threaded manner, the screw rod is positioned at the upper side of the swivel, one end of the screw rod is fixedly connected with a limit block, the limit block is positioned at the inner side of the swivel, the outer end of the support rod is provided with a limit groove, the outer end of the limit block is matched with the inner wall of the limit groove, the inner wall of the slip ring is provided with a plurality of uniformly distributed mounting grooves, rollers are arranged inside the mounting grooves, the tunnel can realize the stabilization in the surveying and mapping, and the height and angle can be adjusted when the surveying and mapping are convenient, the accuracy of the mapping data is effectively improved.
Description
Technical Field
The utility model relates to a surveying instrument field, more specifically say, relate to a surveying instrument base for tunnel survey and drawing.
Background
Surveying instruments, which are simply instruments and devices for data acquisition, processing, output and the like designed and manufactured for surveying and mapping operation, are used for various aspects of orientation, distance measurement, angle measurement, height measurement, mapping, photogrammetry and the like required by measurement work in the planning, design, construction and operation management stages in engineering construction.
The instrument for measuring horizontal angle and vertical angle is composed of telescope, horizontal and vertical scales and base, and is divided into vernier theodolite, optical theodolite and electronic (automatic display) theodolite according to reading equipment, the theodolite is widely used for control, topographic survey and construction lofting, and when special fittings are attached to the theodolite, it can be composed: laser theodolite, slope theodolite, and the like, and in addition, there are special gyro theodolites, mine theodolites, photography theodolites, and the like.
The instrument for measuring the height difference between two points is composed of telescope, level (or compensator) and base, and is divided into: the level is widely used for measurement work such as control, terrain and construction lofting, and can form a laser level when special accessories are attached to the level.
When the surveying instrument is used in the tunnel at present, the surveying instrument cannot be well fixed due to unstable topography inside the tunnel, so that the data of the surveying instrument is not accurate enough during surveying,
SUMMERY OF THE UTILITY MODEL
1. Technical problem to be solved
To the problem that exists among the prior art, the utility model aims to provide a surveying instrument base for tunnel survey and drawing, it can realize stablizing the survey and drawing inside the tunnel, and is convenient for adjust height and angle when the survey and drawing, effectual improvement mapping data's the degree of accuracy.
2. Technical scheme
In order to solve the above problems, the utility model adopts the following technical proposal.
A surveying instrument base for tunnel surveying and mapping comprises a supporting rod, wherein the outer end of the supporting rod is connected with a sliding ring in a sliding manner, the outer end of the sliding ring is connected with a rotating ring in a rotating manner, the outer end of the rotating ring is fixedly connected with a hollow cross rod, the inner part of the hollow cross rod is connected with a sliding rod in a sliding manner, the upper end of the sliding rod is fixedly connected with a tray, the outer end of the sliding ring is in threaded connection with a screw rod, the screw rod is positioned on the upper side of the rotating ring, one end of the screw rod is fixedly connected with a limiting block, the limiting block is positioned on the inner side of the rotating ring, the outer end of the supporting rod is provided with a limiting groove, the outer end of the limiting block is matched with the inner wall of the limiting groove, the inner wall of the sliding ring is provided with a plurality of uniformly distributed mounting grooves, rollers are mounted inside the mounting grooves, the outer end of the rollers are in rolling connection with the outer end of the supporting rod, and the upper end of the supporting rod is in threaded connection with a rotating rod, the upper end fixedly connected with roof of bull stick, it can realize stablizing the survey and drawing inside the tunnel, and is convenient for adjust height and angle when the survey and drawing, effectual improvement survey and drawing data's the degree of accuracy.
Furthermore, the outer ends of the supporting rod and the sliding ring are made of aluminum alloy, the outer ends of the supporting rod and the sliding ring are coated with anti-rust paint, moist air in the tunnel is not prone to corroding the outside of the device, and the service life of the device is prolonged.
Further, the circular shape is personally submitted in the cross section of roof, the upper end fixedly connected with skid resistant course of roof improves the bracing piece and stands on inside the tunnel through the roof is stable, and difficult emergence is rocked and is leaded to the survey and drawing deviation.
Further, the outer end of swivel is excavated there is the draw-in groove, draw-in groove internally mounted has the spirit level, is convenient for with the bracing piece stable and vertically inside being fixed in the tunnel, improve the accuracy of survey and drawing.
Further, the outer end fixedly connected with handle of screw rod, the outer end of handle is dug there is the antiskid line, improves the frictional force between palm and the handle, is convenient for carry on spacingly through the screw rod to the slip ring.
3. Advantageous effects
Compared with the prior art, the utility model has the advantages of:
(1) this scheme can realize stablizing the survey and drawing inside the tunnel, and is convenient for adjust height and angle when the survey and drawing, effectual improvement survey and drawing data's the degree of accuracy.
(2) The outer ends of the supporting rod and the sliding ring are made of aluminum alloy, the outer ends of the supporting rod and the sliding ring are coated with anti-rust paint, moist air inside the tunnel is not prone to corroding the outside of the device, and the service life of the device is prolonged.
(3) The cross section of roof is personally submitted circular shape, and the upper end fixedly connected with skid resistant course of roof improves the bracing piece and passes through the stable tunnel of standing on of roof inside, and difficult emergence is rocked and is leaded to the survey and drawing deviation.
(4) The outer end of swivel is excavated there is the draw-in groove, and draw-in groove internally mounted has the spirit level, is convenient for with the bracing piece stable and vertically inside being fixed in the tunnel, improve the accuracy of survey and drawing.
(5) The outer end fixedly connected with handle of screw rod, the outer end of handle is dug there is the antiskid line, improves the frictional force between palm and the handle, is convenient for carry on spacingly through the screw rod to the slip ring.
Drawings
Fig. 1 is a schematic perspective view of the present invention;
fig. 2 is a schematic top view of the sliding ring according to the present invention.
The reference numbers in the figures illustrate:
the device comprises a supporting rod 1, a sliding ring 2, a swivel 3, a hollow cross rod 4, a sliding rod 5, a tray 6, a screw 7, a limiting groove 8, a rotating rod 9, a top plate 10, a level 11, a mounting groove 12, a roller 13 and a limiting block 14.
Detailed Description
The technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiment of the present invention; obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention based on the embodiments of the present invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "sleeved/connected", "connected", and the like are to be understood in a broad sense, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example 1:
referring to fig. 1-2, a surveying instrument base for tunnel surveying and mapping comprises a support rod 1, a slip ring 2 is slidably connected to the outer end of the support rod 1, a swivel 3 is rotatably connected to the outer end of the slip ring 2, a hollow cross rod 4 is fixedly connected to the outer end of the swivel 3, a slide rod 5 is slidably connected to the inside of the hollow cross rod 4, a tray 6 is fixedly connected to the upper end of the slide rod 5, a screw rod 7 is threadedly connected to the outer end of the slip ring 2, the screw rod 7 is located on the upper side of the swivel 3, a limit block 14 is fixedly connected to one end of the screw rod 7, the limit block 14 is located on the inner side of the swivel 3, a limit groove 8 is cut at the outer end of the support rod 1, the outer end of the limit block 14 is matched with the inner wall of the limit groove 8, a plurality of uniformly distributed mounting grooves 12 are cut on the inner wall of the slip ring 2, rollers 13 are mounted inside the mounting grooves 12, the outer ends of the rollers 13 are in rolling connection with the outer end of the support rod 1, the upper end of the supporting rod 1 is connected with a rotating rod 9 through threads, and the upper end of the rotating rod 9 is fixedly connected with a top plate 10.
Referring to fig. 1, the outer ends of the support rod 1 and the sliding ring 2 are made of aluminum alloy, the outer ends of the support rod 1 and the sliding ring 2 are coated with anti-rust paint, moist air inside the tunnel is not prone to corroding the outside of the device, the service life of the device is prolonged, the cross section of the top plate 10 is circular, the upper end of the top plate 10 is fixedly connected with an anti-slip layer, the support rod 1 is improved to stably stand inside the tunnel through the top plate 10, and the support rod is not prone to shaking to cause surveying and mapping deviation.
Referring to fig. 1-2, the outer end of the swivel 3 is chiseled with a clamping groove, the clamping groove is internally provided with a level gauge 11, so that the support rod 1 is stably and vertically fixed inside the tunnel, the surveying and mapping accuracy is improved, the outer end of the screw 7 is fixedly connected with a handle, the outer end of the handle is chiseled with anti-skid lines, the friction between a palm and the handle is improved, and the sliding ring 2 is conveniently limited by the screw 7.
When using the device, grasp bracing piece 1 and rotate bull stick 9, make roof 10 of the upper and lower side of bracing piece 1 offset with the tunnel inner wall, and inside 1 vertical fixation of bracing piece and tunnel through spirit level 11, slide 2 to suitable position in the outer end of bracing piece 1 through gyro wheel 13, grasp screw rod 7 and rotate, highly fixed with bull stick 3, place the upper end at tray 6 to the surveying instrument, rotate bull stick 3 to the direction that needs the survey and drawing, and stimulate slide bar 5, finely tune the position of survey and drawing, it can realize stabilizing the survey and drawing inside the tunnel, and adjust height and angle when being convenient for survey and drawing, the degree of accuracy of effectual improvement survey and drawing data.
The above description is only the preferred embodiment of the present invention; the scope of the present invention is not limited thereto. Any person skilled in the art should also be able to cover the technical scope of the present invention by replacing or changing the technical solution and the improvement concept of the present invention with equivalents and modifications within the technical scope of the present invention.
Claims (5)
1. The utility model provides a surveying instrument base for tunnel survey and drawing, includes bracing piece (1), its characterized in that: the outer end sliding connection of bracing piece (1) has slip ring (2), the outer end of slip ring (2) is rotated and is connected with swivel (3), the outer end fixedly connected with hollow horizontal pole (4) of swivel (3), the inside sliding connection of hollow horizontal pole (4) has slide bar (5), the upper end fixedly connected with tray (6) of slide bar (5), the outer end threaded connection of slip ring (2) has screw rod (7), screw rod (7) are located the upside of swivel (3), the one end fixedly connected with stopper (14) of screw rod (7), stopper (14) are located the inboard of swivel (3), the outer end of bracing piece (1) is cut a spacing groove (8), the outer end of stopper (14) and the inner wall phase-match of spacing groove (8), the inner wall of slip ring (2) is cut and is had a plurality of evenly distributed's mounting groove (12), the internally mounted of mounting groove (12) has gyro wheel (13), the outer end of gyro wheel (13) and the outer end roll connection of bracing piece (1), the upper end threaded connection of bracing piece (1) has bull stick (9), the upper end fixedly connected with roof (10) of bull stick (9).
2. A mapper base for tunnel mapping according to claim 1, further comprising: the outer ends of the supporting rod (1) and the sliding ring (2) are made of aluminum alloy, and the outer ends of the supporting rod (1) and the sliding ring (2) are coated with antirust paint.
3. A mapper base for tunnel mapping according to claim 1, further comprising: the cross section of the top plate (10) is in a circular shape, and the upper end of the top plate (10) is fixedly connected with an anti-slip layer.
4. A mapper base for tunnel mapping according to claim 1, further comprising: the outer end of the rotating ring (3) is provided with a clamping groove, and a level gauge (11) is arranged in the clamping groove.
5. A mapper base for tunnel mapping according to claim 1, further comprising: the outer end fixedly connected with handle of screw rod (7), the outer end of handle is opened chisel and is had anti-skidding line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022872174.0U CN214008721U (en) | 2020-12-02 | 2020-12-02 | Surveying instrument base for tunnel surveying and mapping |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022872174.0U CN214008721U (en) | 2020-12-02 | 2020-12-02 | Surveying instrument base for tunnel surveying and mapping |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214008721U true CN214008721U (en) | 2021-08-20 |
Family
ID=77309106
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022872174.0U Expired - Fee Related CN214008721U (en) | 2020-12-02 | 2020-12-02 | Surveying instrument base for tunnel surveying and mapping |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214008721U (en) |
-
2020
- 2020-12-02 CN CN202022872174.0U patent/CN214008721U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210820 |