CN210950504U - Portable topographic surveying instrument - Google Patents
Portable topographic surveying instrument Download PDFInfo
- Publication number
- CN210950504U CN210950504U CN201921761339.8U CN201921761339U CN210950504U CN 210950504 U CN210950504 U CN 210950504U CN 201921761339 U CN201921761339 U CN 201921761339U CN 210950504 U CN210950504 U CN 210950504U
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- CN
- China
- Prior art keywords
- base
- surveying instrument
- portable
- main part
- closing cap
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model relates to a portable topography surveying instrument, including the surveying instrument main part, surveying instrument main part bottom has set firmly the upper base, is provided with down the base under the upper base, is provided with the leveling knob that is used for surveying instrument main part leveling between upper base and the lower base, the surveying instrument main part is installed on the tripod, the tripod is including setting up the base in the upper end, set up the holding tank that is used for holding down the base on the base, the shape and the lower base adaptation of holding tank, the base outside is provided with the external screw thread, the base top spin has twisted the closing cap, set up the opening that the base passes through down in the confession on the closing cap, the position on three limits of base has set firmly the fixed plate respectively down on the open-ended inner wall, rotates the closing cap, the fixed plate is pressed and is held on the base. The utility model has the advantages of convenient installation and disassembly and good stability.
Description
Technical Field
The utility model belongs to the technical field of surveying instrument's technique and specifically relates to a portable topography surveying instrument is related to.
Background
Surveying instruments, in short, are instruments and devices for data acquisition, processing, output, etc. designed and manufactured for surveying and mapping operations. In engineering construction, various instruments in aspects of orientation, distance measurement, angle measurement, height measurement, mapping, photogrammetry and the like are required for measurement in planning and designing, construction and operation management stages.
Current surveying instrument includes the surveying instrument main part, sets firmly at the top base of surveying instrument main part lower extreme, sets up lower base under the top base and sets up at the top base under and the leveling knob between the base, the top base is triangle-shaped with lower base, and the fillet is done at three angle and handle, the surveying instrument main part sets up on the tripod, the tripod includes three landing legs and sets up the base in the landing leg upper end, the base bottom is provided with the threaded rod that passes the base, the base sets up on the base down, and sets up threaded hole on the base down, the threaded rod inserts threaded hole and screws up and fix the base on the base down.
The above prior art solutions have the following drawbacks: when installing the surveying instrument main part to the base, need place the surveying instrument main part on the base earlier, then installer need follow the base lower extreme and watch, make the threaded rod aim at the screw hole, then just can fix it, the installation is comparatively inconvenient with the dismantlement.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a portable topography mapping instrument has installation, dismantles convenient advantage.
The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:
the utility model provides a portable topography surveying instrument, includes the surveying instrument main part, and surveying instrument main part bottom has set firmly the upper base, is provided with down the base under the upper base, is provided with the leveling knob that is used for surveying instrument main part leveling between upper base and the lower base, the surveying instrument main part is installed on the tripod, the tripod is including setting up the base in the upper end, set up the holding tank that is used for holding down the base on the base, the shape and the lower base adaptation of holding tank, the base outside is provided with the external screw thread, the base top spin has twisted the closing cap, set up the opening that supplies lower base to pass through on the closing cap, the fixed plate has set firmly respectively in the position on three limits of lower base on the open-ended inner wall, rotates the closing cap, fixed plate pressure hold under on the base.
Through adopting above-mentioned technical scheme, through rotating the closing cap, the fixed plate is pressed and is held the angular point department of the three evaginations of base down, thereby fix base down on the base, when rotating the closing cap simultaneously, because the existence of external screw thread, the closing cap rotates downwards along the base, thereby make the fixed plate compress tightly on base down, the fixed plate not only can be with base down restriction in the holding tank, and can press and hold base down and fix in the holding tank, during the dismantlement, only need anticlockwise rotation closing cap, make the fixed plate relieve to base down compress tightly fixed can, have the installation and dismantle conveniently, advantage that stability is good.
The utility model discloses further set up to: and the top surface of the lower base is fixedly provided with a limiting bulge used for limiting the position of the fixing plate.
Through adopting above-mentioned technical scheme, spacing arch reminds and restricts the turned angle of closing cap, and it is more convenient to operate.
The utility model discloses further set up to: and the base is fixedly provided with a positioning bulge used for marking the initial position of the fixing plate.
Through adopting above-mentioned technical scheme, protruding through setting up the location, when the spiral shell thread closing cap, more quick judgement fixed plate when completely removes the locking to lower base.
The utility model discloses further set up to: and anti-skid grains are arranged on the peripheral surface of the sealing cover.
Through adopting above-mentioned technical scheme, increase the frictional force of closing cap through anti-skidding line to be convenient for rotate the closing cap.
The utility model discloses further set up to: and a rotating rod is fixedly arranged on the peripheral surface of the sealing cover.
Through adopting above-mentioned technical scheme, it is more convenient to rotate the closing cap through the bull stick.
The utility model discloses further set up to: the tripod also comprises three support legs hinged to the base, and the support legs are uniformly arranged along the circumferential direction of the base at intervals.
Through adopting above-mentioned technical scheme, be convenient for prop up the surveying instrument main part is stable.
The utility model discloses further set up to: the lower part of one of the supporting legs is provided with a binding band.
Through adopting above-mentioned technical scheme, when not using surveying instrument, be convenient for collect the tripod.
The utility model discloses further set up to: one of the supporting legs is fixedly provided with a strap.
Through adopting above-mentioned technical scheme, bear the tripod through braces portable, it is more convenient to operate.
To sum up, the utility model discloses a beneficial technological effect does:
1. the lower base is conveniently fixed on the base by arranging the sealing cover and the fixing plate, and the device has the advantages of convenience in mounting and dismounting and good stability;
2. the limiting bulge is arranged to remind and limit the rotation angle of the sealing cover, so that the operation is more convenient;
3. through setting up the location arch, when the spiral shell thread off closing cap, the quick judgement fixed plate when completely removes the locking to the lower base.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
FIG. 2 is an enlarged partial schematic view of portion A of FIG. 1;
fig. 3 is the schematic view of the installation structure of the main body of the surveying instrument of the present invention.
In the figure, 1, a surveying instrument main body; 11. an upper base; 12. a lower base; 13. a leveling knob; 2. a tripod; 21. a base; 211. accommodating grooves; 22. a support leg; 3. sealing the cover; 31. an opening; 32. a fixing plate; 4. a limiting bulge; 5. positioning the projection; 6. rotating the rod; 7. binding bands; 8. a harness.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Referring to fig. 1 and 2, for the utility model discloses a portable topography surveying instrument, including surveying instrument main part 1, surveying instrument main part 1 bottom is fixed to be provided with upper base 11, is provided with down base 12 under upper base 11, and wherein upper base 11 and lower base 12 are triangle-shaped, and three angle department is provided with the radius angle, is provided with the leveling knob 13 that is used for the leveling to surveying instrument main part 1 respectively in the position of radius angle between upper base 11 and lower base 12. The surveying instrument body 1 is mounted on a tripod 2.
Referring to fig. 2 and 3, the tripod 2 includes a base 21 and three legs 22 hinged to the base 21, the three legs 22 are uniformly spaced along the circumferential direction of the base 21, a receiving groove 211 for receiving the lower base 12 is formed in the base 21, the receiving groove 211 is adapted to the lower base 12 in shape, the lower base 12 is placed in the receiving groove 211, and the top surface of the lower base 12 is slightly higher than the top surface of the base 21 and can be 2-5 mm. The outer side wall of the base 21 is provided with an external thread, the base 21 is screwed with the sealing cover 3, the sealing cover 3 is provided with an opening 31 for the lower base 12 to pass through, fixing plates 32 are respectively and fixedly arranged on the inner wall of the opening 31 at the positions of three sides of the lower base 12, the cover 3 is rotated, the fixing plates 32 are pressed and held at the three convex corner points of the lower base 12, thereby fixing the lower base 12 on the base 21, and when the cover 3 is rotated, due to the external thread, the cover 3 rotates downwards along the base 21, so that the fixing plate 32 is pressed against the lower base 12, the fixing plate 32 not only can limit the lower base 12 in the receiving groove 211, and can press lower base 12 to hold and fix in holding tank 211, during the dismantlement, only need anticlockwise rotation closing cap 3, make fixed plate 32 relieve lower base 12 compress tightly fixed can, have the installation and dismantle convenient, stable good advantage.
The fixed spacing arch 4 that is provided with of top surface of lower base 12, spacing arch 4 are used for restricting the position of fixed plate 32, place at holding tank 211 back at lower base 12, rotate closing cap 3, make fixed plate 32 butt on spacing arch 4, fixed the completion promptly, utilize spacing arch 4 to remind and restrict the turned angle of closing cap 3, it is more convenient to operate.
Furthermore, a positioning protrusion 5 is fixedly arranged on the base 21, the positioning protrusion 5 is arranged on the unscrewing side of the fixing plate 32 and used for marking the initial position of the fixing plate 32, when the cover 3 is unscrewed, the fixing plate 32 abuts against the positioning protrusion 5, namely, the fixing plate 32 completely unlocks the lower base 12, and by arranging the positioning protrusion 5, when the cover 3 is unscrewed, the fixing plate 32 can be more quickly judged when the fixing plate 32 completely unlocks the lower base 12.
In order to facilitate the rotation of the sealing cover 3, the outer circumferential surface of the sealing cover 3 is provided with anti-slip patterns, and the friction force of the sealing cover 3 is increased through the anti-slip patterns, so that the sealing cover 3 is convenient to rotate. Or two dwang 6 have set firmly on the lateral wall of closing cap 3, and 6 intervals of two dwang set up, and it is more convenient to rotate closing cap 3 through dwang 6.
Referring to fig. 1, when the surveying and mapping instrument is not used, in order to facilitate the collection of the tripod 2, a binding band 7 is fixedly arranged below one of the legs 22, and the binding band 7 can bind and fix the three legs 22 together, so that the tripod 2 is convenient to collect.
Furthermore, a strap 8 is fixedly arranged on the upper part of one of the supporting legs 22, and the carrying tripod 2 is convenient to carry through the strap 8, so that the operation is more convenient.
The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.
Claims (8)
1. The utility model provides a portable topography surveying instrument, includes surveying instrument main part (1), surveying instrument main part (1) bottom has set firmly upper base (11), is provided with down base (12) under upper base (11), is provided with between upper base (11) and lower base (12) to be used for leveling knob (13) to surveying instrument main part (1) leveling, install its characterized in that on tripod (2) surveying instrument main part (1): tripod (2) are including setting up base (21) in the upper end, offer holding tank (211) that are used for holding down base (12) on base (21), the shape and lower base (12) adaptation of holding tank (211), the base (21) outside is provided with the external screw thread, base (21) top spin has been twisted closing cap (3), offer opening (31) that confession base (12) passed through down on closing cap (3), fixed plate (32) have set firmly respectively in the position on three limits of base (12) down on the inner wall of opening (31), rotate closing cap (3), fixed plate (32) are pressed and are held under on base (12).
2. A portable topographical mapping instrument as recited in claim 1, wherein: and the top surface of the lower base (12) is fixedly provided with a limiting bulge (4) for limiting the position of the fixing plate (32).
3. A portable topographical mapping instrument as recited in claim 2, wherein: and a positioning bulge (5) for marking the initial position of the fixing plate (32) is fixedly arranged on the base (21).
4. A portable topographical mapping instrument as recited in claim 1, wherein: the outer peripheral surface of the sealing cover (3) is provided with anti-skid grains.
5. A portable topographical mapping instrument as recited in claim 1, wherein: and a rotating rod (6) is fixedly arranged on the peripheral surface of the sealing cover (3).
6. A portable topographical mapping instrument as recited in claim 1, wherein: the tripod (2) further comprises three support legs (22) hinged to the base (21), and the support legs (22) are uniformly arranged along the circumferential direction of the base (21) at intervals.
7. A portable topographical mapping instrument as claimed in claim 6, wherein: the lower part of one of the supporting legs (22) is provided with a binding band (7).
8. A portable topographical mapping instrument as claimed in claim 6, wherein: a shoulder strap (8) is fixedly arranged on one of the supporting legs (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921761339.8U CN210950504U (en) | 2019-10-17 | 2019-10-17 | Portable topographic surveying instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921761339.8U CN210950504U (en) | 2019-10-17 | 2019-10-17 | Portable topographic surveying instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210950504U true CN210950504U (en) | 2020-07-07 |
Family
ID=71378126
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921761339.8U Expired - Fee Related CN210950504U (en) | 2019-10-17 | 2019-10-17 | Portable topographic surveying instrument |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210950504U (en) |
-
2019
- 2019-10-17 CN CN201921761339.8U patent/CN210950504U/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 |
Granted publication date: 20200707 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |