CN211118437U - Village planning field investigation equipment - Google Patents
Village planning field investigation equipment Download PDFInfo
- Publication number
- CN211118437U CN211118437U CN201922264032.3U CN201922264032U CN211118437U CN 211118437 U CN211118437 U CN 211118437U CN 201922264032 U CN201922264032 U CN 201922264032U CN 211118437 U CN211118437 U CN 211118437U
- Authority
- CN
- China
- Prior art keywords
- rod
- supporting
- instrument body
- cavity
- supporting rods
- Prior art date
- 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.)
- Active
Links
Images
Landscapes
- Investigation Of Foundation Soil And Reinforcement Of Foundation Soil By Compacting Or Drainage (AREA)
Abstract
The utility model relates to a village planning field investigation equipment belongs to house measuring equipment's technical field, its technical scheme main points, include: an instrument body; and a bearing frame installed at the bottom of the instrument body for stably supporting the instrument body, the bearing frame including: a transfer base; a plurality of support rods hinged at the bottom of the switching base; and the supporting component is arranged between the supporting rods and used for supporting or contracting the supporting rods, and the supporting rods are also connected with an adjusting component in a sliding manner, wherein the adjusting component is used for adjusting the height of the supporting rods. The utility model discloses have and play firm balanced effect to bearing the frame to can make the measured data of instrument body more accurate.
Description
Technical Field
The utility model belongs to the technical field of house measuring equipment's technique and specifically relates to a village planning field investigation equipment is related to.
Background
In the present planning of villages, it is important to enhance daily identification and maintenance management of village houses, and other surveys, but generally, instruments for measuring village houses use line projector equipment, which is also called a line projector, and generally emits vertical or horizontal visible laser for marking horizontal lines or vertical lines on a target surface, and is often used in the building measurement industry, such as village house identification and measurement. When measuring village house buildings, an infrared laser demarcation device is generally used, has high accuracy and an automatic leveling function, is convenient to use and is widely used.
When current infrared ray laser demarcation appearance is measuring, because the stabilizer blade of demarcation appearance self is shorter, results in measuring the height to be limited, so generally can use the tripod to carry out fixed stay to the demarcation appearance, and the tripod generally includes: a transfer base; the support foot rest is hinged to the bottom of the switching base; and the telescopic fixing frame is arranged between the supporting foot frames, when the measurement is needed, the telescopic fixing frame is opened, so that the supporting foot frames are outwards unfolded and stably placed on the ground, and then the line projector is fixedly installed on the switching base, and the operation measurement can be carried out on the line projector.
The above prior art solutions have the following drawbacks: when the three-leg support is used for supporting and measuring the line projector, most of road surfaces of villages are not stable or dust and sundries are more, so that the three-leg support is prone to inclining, the line projector cannot be guaranteed to be in a horizontal state, and accuracy of data measured by the line projector can be affected.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a village planning field investigation equipment has and plays firm balanced effect to bearing the frame to can make the measured data of instrument body more accurate.
The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:
A village planning field survey apparatus, comprising: an instrument body; and a bearing frame installed at the bottom of the instrument body for stably supporting the instrument body, the bearing frame including: a transfer base; a plurality of support rods hinged at the bottom of the switching base; and the supporting component is arranged between the supporting rods and used for supporting or contracting the supporting rods, and the supporting rods are also connected with an adjusting component in a sliding manner, wherein the adjusting component is used for adjusting the height of the supporting rods.
By adopting the technical scheme, the supporting components can be arranged, so that the supporting rods can be conveniently fixed and supported, the supporting rods can stably support the instrument body, and the supporting rods can be fixed and contracted so as to be convenient for storing the bearing frame; simultaneously can be convenient for play the effect of fine setting to the height of bracing piece through setting up adjusting part to can make and bear the frame and stabilize balanced support to the instrument body, and then can make the measured data of instrument body more accurate.
The utility model discloses further set up to: the adjusting assembly comprises a cavity arranged at one end of the support rod far away from the switching base; the screw rod is rotatably connected to the bottom of the cavity; the threaded sleeve is sleeved on the screw rod and is in threaded connection with the screw rod; the sliding blocks are symmetrically connected to two side surfaces of the threaded sleeve; the adjusting sleeve is connected to one end, far away from the bottom of the cavity, of the threaded sleeve; and the rotating piece is arranged on the supporting rod and used for rotating the screw rod.
Through adopting above-mentioned technical scheme, through setting up the structure that rotates piece, lead screw, threaded sleeve and adjusting collar mutually supported, can be so that threaded sleeve slides along the cavity inner wall to can play the effect of fine setting to adjusting collar.
The utility model discloses further set up to: the rotating piece comprises a rocker, one end of the rocker is rotatably connected to the supporting rod, and the other end of the rocker extends into the cavity; the first bevel gear is connected to one end of the rocker; and the second bevel gear is connected to one end, far away from the adjusting sleeve, of the screw rod and meshed with the first bevel gear.
By adopting the technical scheme, when the height of the adjusting sleeve is required to be adjusted, the rocker is rotated, the rocker drives the first bevel gear to rotate, the second bevel gear is driven to rotate in the rotating process of the first bevel gear, and the screw rod is driven to rotate by the second bevel gear, so that the threaded sleeve slides along the inner wall of the cavity, and the fine adjustment effect on the adjusting sleeve can be achieved.
The utility model discloses further set up to: the support assembly comprises a fixed rod connected to the bottom of the switching base; the sliding cylinder is connected to the fixed rod in a sliding mode; one end of each support rod is hinged to the outer surface of the sliding cylinder, and the other end of each support rod is hinged to the outer surface of the support rod; the first stop block is connected to one end, far away from the switching base, of the fixed rod; and locking pieces which are symmetrically arranged on the outer surfaces of the two ends of the fixed rod and are used for fixing the sliding barrel.
By adopting the technical scheme, the fixed rods, the sliding cylinders and the supporting rods are matched mutually, so that the supporting rods can be conveniently fixed and supported, the supporting rods can stably support the instrument body, and the supporting rods can be contracted to be convenient for storing the bearing frame; meanwhile, the sliding cylinder can be prevented from sliding out of the fixing rod by arranging the first stop block.
The utility model discloses further set up to: the locking piece comprises a telescopic groove arranged on the fixed rod; the locking rod is telescopically connected in the telescopic groove; the telescopic spring is connected with the bottom of the telescopic groove at one end and connected with one end of the locking rod at the other end; and the locking hole penetrates through the sliding cylinder and is clamped with the locking rod.
Through adopting above-mentioned technical scheme, through the structure of the mutual joint of locking lever and locking hole, can be convenient for fix spacing effect to the slide cartridge.
The utility model discloses further set up to: one end of the screw rod, which is far away from the bottom of the cavity, is connected with a second stop block, the outer surface of the second stop block is symmetrically connected with connecting blocks, strip-shaped through holes are symmetrically formed in the adjusting sleeve, and the connecting blocks penetrate through the strip-shaped through holes and are connected to the side wall of the cavity.
Through adopting above-mentioned technical scheme, through setting up the structure that second dog, connecting block and bar through-hole mutually supported, can be convenient for carry out the effect that blocks to adjusting sleeve pipe to can prevent that the chamber of adjusting sleeve pipe roll-off bracing piece is external.
The utility model discloses further set up to: the top of switching base is vertical to be provided with the switching pipe, the external screw thread has been seted up to the lateral wall of switching pipe, the bottom of instrument body seted up, with switching groove of switching pipe threaded connection.
Through adopting above-mentioned technical scheme, through setting up the switching pipe with the structure of switching groove threaded connection, the instrument body fixed mounting that can be convenient for on the switching base.
The utility model discloses further set up to: and a horizontal bubble is arranged on the top of the switching base.
Through adopting above-mentioned technical scheme, through setting up the level bubble, can be so that the instrument body realizes accurate balance measurement's effect.
To sum up, the utility model discloses a beneficial technological effect does:
1. The supporting components are arranged, so that the supporting rods can be conveniently fixed and supported, the supporting rods can stably support the instrument body, and the supporting rods can be fixed and contracted so as to be convenient for storing the bearing frame; meanwhile, the height of the supporting rod can be finely adjusted conveniently by arranging the adjusting assembly, so that the bearing frame can stably and evenly support the instrument body, and the measurement data of the instrument body can be more accurate;
2. The second stop block, the connecting block and the strip-shaped through hole are matched with each other, so that the adjusting sleeve can be conveniently stopped, and the adjusting sleeve can be prevented from sliding out of the cavity of the supporting rod;
3. Through setting up the level bubble, can be so that the instrument body realizes accurate balance measurement's effect.
Drawings
Fig. 1 is a schematic structural diagram of a village planning field survey apparatus of the present invention;
Fig. 2 is a schematic structural view of the locking member of the present invention;
Fig. 3 is a schematic structural diagram of the adjusting assembly of the present invention.
In the figure, 1, an instrument body; 11. a transfer groove; 2. a transfer base; 21. fixing the rod; 211. a telescopic groove; 212. a locking lever; 213. a tension spring; 22. a slide cylinder; 221. a locking hole; 23. a strut; 24. a first stopper; 25. a transfer tube; 26. horizontal bubble; 3. a support bar; 31. a cavity; 4. a screw rod; 41. a second bevel gear; 42. a second stopper; 421. connecting blocks; 5. a threaded sleeve; 51. a slider; 6. adjusting the sleeve; 61. a strip-shaped through hole; 7. a rocker; 71. a first bevel gear.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
As shown in fig. 1, for the utility model discloses a village plans field investigation equipment, include: instrument body 1, this instrument body 1 is infrared ray laser demarcation appearance, also can be other measuring equipment instrument etc. because this infrared ray laser demarcation appearance self stabilizer blade is shorter, leads to measuring height to be limited, so in this embodiment, when needs use infrared ray laser demarcation appearance to measure, install in the bottom of this instrument body 1 and bear the frame, should bear the frame and be used for stabilizing support to instrument body 1 to can make this instrument body 1's measured data more accurate.
As shown in fig. 1, in the present embodiment, the carrier includes: the switching base 2 is used for fixedly mounting the instrument body 1, the bottom of the switching base 2 is hinged with three support rods 3, the length of the support rods 3 is the same, and the support rods 3 are of cylindrical structures; and a supporting component is arranged between the supporting rods 3 and used for fixedly supporting or fixedly shrinking the supporting rods 3, and adjusting components are connected to the supporting rods 3 far away from the switching base 2 in a sliding manner and respectively play a fine adjustment role in the height of the supporting rods 3.
In the embodiment, in order to facilitate the instrument body 1 to be fixedly mounted on the adapter base 2, so that the instrument body 1 can perform stable balance measurement, an adapter tube 25 is vertically and fixedly mounted on the top of the adapter base 2, and an external thread is formed on the outer side wall of the adapter tube 25; the bottom of the instrument body 1 is provided with a switching groove 11 in threaded connection with the switching tube 25, the groove wall of the switching groove 11 is provided with internal threads, the switching groove 11 on the instrument body 1 is aligned with the switching tube 25 on the switching base 2, then the instrument body 1 is rotated, and the internal threads in the switching groove 11 are screwed into the external threads of the switching tube 25, so that the instrument body 1 can be conveniently and fixedly installed on the switching base 2.
Specifically, as shown in fig. 1 and 2, in the present embodiment, the support assembly includes: a fixed rod 21 is fixedly connected to the bottom of the switching base 2, the fixed rod 21 is of a cylindrical structure, a sliding barrel 22 of the cylindrical structure is connected to the fixed rod in a sliding manner, three supporting rods 23 are hinged to the outer surface of the sliding barrel 22, one side surface of each supporting rod 23, which is far away from the fixed rod 21, is hinged to the rod body of each supporting rod 3, and when the sliding barrel 22 slides downwards along the fixed rod 21, the supporting rods 23 respectively abut against the supporting rods 3, so that the supporting rods 3 are simultaneously opened outwards to support the switching base 2; when the sliding cylinder 22 slides upwards along the fixing rod 21, the supporting rods 23 respectively pull the supporting rods 3, so that the supporting rods 3 are simultaneously retracted inwards to facilitate the storage of the loading frame.
A first stop block 24 is fixedly connected to one end of the fixing rod 21 far away from the adapter base 2, and the first stop block 24 can prevent the sliding cylinder 22 from sliding out of the fixing rod 21; and the outer surfaces of the two ends of the fixed rod 21 are symmetrically provided with locking pieces which are respectively used for fixing and limiting the sliding barrel 22, so that the supporting rod 23 can realize the effect of fixed support or fixed contraction on the supporting rod 3.
More specifically, as shown in fig. 2, in the present embodiment, the lock member includes: a telescopic groove 211 is formed at one end of the fixing rod 21, a locking rod 212 is arranged in the telescopic groove 211, the locking rod 212 can slide in the telescopic groove 211 in a telescopic manner, a telescopic spring 213 is connected to one end of the locking rod 212 extending into the telescopic groove 211, and one end of the telescopic spring 213 far away from the locking rod 212 is connected to the bottom of the telescopic groove 211; and a locking hole 221 is symmetrically penetrated through the side surface of the slide cylinder 22, and the locking hole 221 and the locking rod 212 are mutually clamped.
When the slide cylinder 22 presses the locking rod 212, the locking rod 212 presses and contracts the telescopic spring 213, so that the locking rod 212 slides into the telescopic groove 211, and then when the locking hole 221 on the slide cylinder 22 is aligned with the locking rod 212, the locking rod 212 is clamped into the locking hole 221 under the action of the telescopic spring 213 returning and pressing, so that the slide cylinder 22 can be conveniently fixed and limited.
Specifically, as shown in fig. 3, in the present embodiment, the adjusting assembly includes: a cavity 31 is arranged at one end of the support rod 3 far away from the switching base 2, the bottom of the cavity 31 is rotatably connected with a screw rod 4 through a bearing, a threaded sleeve 5 is sleeved on the screw rod 4, threads are arranged on the inner side wall of the threaded sleeve 5, and the threaded sleeve 5 is in threaded connection with the screw rod 4; the outer side wall of the threaded sleeve 5 is also symmetrically and fixedly connected with sliding blocks 51, and the inner side wall of the cavity 31 is provided with sliding grooves respectively matched with the two sliding blocks 51.
Meanwhile, one end of the threaded sleeve 5, which is far away from the bottom of the cavity 31, is fixedly connected with an adjusting sleeve 6, the bottom end of the adjusting sleeve 6 is fixedly provided with a bearing seat, and the bearing seat is in an inverted conical structure and is used for stably supporting the adjusting sleeve 6; and a rotating piece is arranged on the supporting rod 3 and used for rotating the screw rod 4.
More specifically, as shown in fig. 3, in the present embodiment, the rotating member includes: a rocker 7 is rotatably mounted on the support rod 3, the rocker 7 penetrates through the side surface of the support rod 3 and extends into the cavity 31, a first bevel gear 71 is fixedly connected to one end of the rocker 7 extending into the cavity 31, a second bevel gear 41 is fixedly connected to one end of the screw rod 4 far away from the adjusting sleeve 6, and the second bevel gear 41 is meshed with the first bevel gear 71.
When the height of the adjusting sleeve 6 needs to be adjusted, the rocker 7 is rotated, the rocker 7 drives the first bevel gear 71 to rotate, the second bevel gear 41 is driven to rotate in the rotation process of the first bevel gear 71, and the lead screw 4 is driven to rotate by the second bevel gear 41, so that the sliding block 51 on the threaded sleeve 5 slides along the sliding groove on the inner wall of the cavity 31, and the fine adjustment effect on the adjusting sleeve 6 on the threaded sleeve 5 can be achieved.
Meanwhile, as shown in fig. 3, in order to prevent the adjusting sleeve 6 on the threaded sleeve 5 from being separated from the screw rod 4 out of the cavity 31 of the supporting rod 3, in this embodiment, the end of the screw rod 4 away from the bottom of the cavity 31 is rotatably connected with the second stopper 42, the outer surface of the second stopper 42 is symmetrically and fixedly connected with the connecting block 421, the adjusting sleeve 6 is symmetrically provided with the strip-shaped through holes 61, the two connecting blocks 421 respectively penetrate through the two strip-shaped through holes 61 and are fixedly connected to the side wall of the cavity 31, by providing a structure in which the second stopper 42, the connecting block 421 and the strip-shaped through holes 61 are mutually matched, the adjusting sleeve 6 can be conveniently blocked, and therefore the adjusting sleeve 6 can be prevented from sliding out of the cavity 31 of the supporting rod 3.
Preferably, a horizontal bubble 26 is fixedly installed on the top of the adapter base 2, when the adjustment sleeve 6 is fine-tuned, whether the bearing frame is balanced or not needs to be measured by observing whether the horizontal bubble 26 is balanced or not, and the effect of accurate balance measurement on the instrument body 1 can be conveniently realized by such a judgment mode.
The implementation principle of the embodiment is as follows: when the instrument body 1 needs to be stably supported by the carriage, the fixing rod 21 is first pressed and contracted toward the locking rod 212 on one end of the adapter base 2, so that the locking rod 212 is contracted into the telescopic slot 211, then the sliding cylinder 22 slides downwards along the fixed rod 21, the supporting rod 23 on the sliding cylinder 22 props against the telescopic rod, then the sliding cylinder 22 is abutted against the first stopper 24, at this time, the sliding cylinder 22 presses the locking rod 212 on the fixing rod 21, the locking rod 212 presses the telescopic spring 213 to contract, so that the locking rod 212 slides into the telescopic groove 211, then, when the locking hole 221 of the slide cylinder 22 is aligned with the locking rod 212, the locking rod 212 is pressed by the expansion spring 213, the locking rod 212 is locked in the locking hole 221, thereby fixing the slide cylinder 22, and further enabling the support rod 23 to play a role of fixed support for the support rod 3.
When the horizontal bubble 26 on the adapter base 2 is observed to be unbalanced, the rocker 7 can be rotated, the rocker 7 drives the first bevel gear 71 to rotate in the rotating process, the first bevel gear 71 drives the second bevel gear 41 to rotate, the second bevel gear 41 drives the screw rod 4 to rotate, so that the sliding block 51 on the threaded sleeve 5 slides along the sliding groove on the inner wall of the cavity 31, the height of the adjusting sleeve 6 can be finely adjusted, and therefore, the rocker 7 only needs to be rotated repeatedly to adjust the height of the adjusting sleeve 6 until the horizontal bubble 26 shows a balanced state, and the operation can be stopped.
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. A village planning field survey apparatus, comprising: an instrument body (1); and a bearing frame which is arranged at the bottom of the instrument body (1) and is used for stably supporting the instrument body (1), and is characterized in that the bearing frame comprises: a switching base (2); a plurality of support rods (3) hinged to the bottom of the switching base (2); and the supporting component is arranged between the supporting rods (3) and used for supporting or contracting the supporting rods (3), and the supporting rods (3) are also connected with an adjusting component in a sliding manner and used for adjusting the height of the supporting rods (3).
2. The village planning field survey apparatus according to claim 1, wherein said adjustment assembly comprises: the cavity (31) is arranged at one end of the support rod (3) far away from the switching base (2); the screw rod (4) is rotationally connected to the bottom of the cavity (31); the threaded sleeve (5) is sleeved on the screw rod (4) and is in threaded connection with the screw rod (4); the sliding blocks (51) are symmetrically connected to two side surfaces of the threaded sleeve (5); the adjusting sleeve (6) is connected to one end, far away from the bottom of the cavity (31), of the threaded sleeve (5); and the rotating piece is arranged on the supporting rod (3) and used for rotating the screw rod (4).
3. The village planning field survey apparatus according to claim 2, wherein said rotating member comprises: one end of the rocker (7) is rotatably connected to the supporting rod (3), and the other end of the rocker extends into the cavity (31); a first bevel gear (71) connected to one end of the rocker (7); and the second bevel gear (41) is connected to one end, far away from the adjusting sleeve (6), of the screw rod (4) and meshed with the first bevel gear (71).
4. The village planning field survey apparatus according to claim 1, wherein said support assembly comprises: the fixing rod (21) is connected to the bottom of the switching base (2); a sliding cylinder (22) connected to the fixing rod (21) in a sliding manner; a plurality of supporting rods (23) with one end hinged on the outer surface of the sliding cylinder (22) and the other end hinged on the outer surface of the supporting rod (3); the first stop block (24) is connected to one end, far away from the switching base (2), of the fixing rod (21); and locking pieces which are symmetrically arranged on the outer surfaces of two ends of the fixed rod (21) and are used for fixing the sliding barrel (22).
5. The village planning field survey apparatus of claim 4, wherein said lock comprises: a telescopic groove (211) arranged on the fixed rod (21); a locking rod (212) telescopically connected in the telescopic groove (211); an extension spring (213) with one end connected to the bottom of the extension groove (211) and the other end connected to one end of the locking rod (212); and a locking hole (221) which penetrates through the slide cylinder (22) and is clamped with the locking rod (212).
6. The village planning field investigation equipment according to claim 2, wherein one end of the screw rod (4) far away from the bottom of the cavity (31) is connected with a second stop block (42), the outer surface of the second stop block (42) is symmetrically connected with connecting blocks (421), the adjusting sleeve (6) is symmetrically provided with strip-shaped through holes (61), and the connecting blocks (421) penetrate through the strip-shaped through holes (61) and are connected to the side wall of the cavity (31).
7. The village planning field investigation equipment according to claim 1, wherein a switching tube (25) is vertically arranged at the top of the switching base (2), an external thread is formed on the outer side wall of the switching tube (25), and a switching groove (11) which is in threaded connection with the switching tube (25) is formed in the bottom of the instrument body (1).
8. Village planning field survey equipment according to claim 1, characterized in that a horizontal bubble (26) is provided on top of the adapter base (2).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201922264032.3U CN211118437U (en) | 2019-12-16 | 2019-12-16 | Village planning field investigation equipment |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201922264032.3U CN211118437U (en) | 2019-12-16 | 2019-12-16 | Village planning field investigation equipment |
Publications (1)
Publication Number | Publication Date |
---|---|
CN211118437U true CN211118437U (en) | 2020-07-28 |
Family
ID=71695819
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201922264032.3U Active CN211118437U (en) | 2019-12-16 | 2019-12-16 | Village planning field investigation equipment |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN211118437U (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112229731A (en) * | 2020-10-09 | 2021-01-15 | 雷成平 | Pile foundation test loading device |
CN113188590A (en) * | 2021-04-06 | 2021-07-30 | 西双版纳傣族自治州水利技术中心 | Dam stability monitoring equipment for hydraulic and hydroelectric engineering |
-
2019
- 2019-12-16 CN CN201922264032.3U patent/CN211118437U/en active Active
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112229731A (en) * | 2020-10-09 | 2021-01-15 | 雷成平 | Pile foundation test loading device |
CN113188590A (en) * | 2021-04-06 | 2021-07-30 | 西双版纳傣族自治州水利技术中心 | Dam stability monitoring equipment for hydraulic and hydroelectric engineering |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN211118437U (en) | Village planning field investigation equipment | |
CN109163714B (en) | Measuring and positioning coordinate conversion device under complex terrain condition and construction method thereof | |
CN205402136U (en) | Mapping bracket suitable for open -air survey and drawing | |
CN215981789U (en) | Regulation formula surveying instrument positioner for mapping engineering | |
CN212672857U (en) | Total station | |
CN207687625U (en) | A kind of mapping tripod of stabilization | |
CN213541919U (en) | Tripod for multi-use architecture is measured | |
CN113431991A (en) | A mapping device for open-air survey engineering | |
CN106441249B (en) | It is a kind of for the surveyor's beacon bracket of instrument high measurement and its application | |
CN209557970U (en) | A kind of novel surveying instrument supporting frame | |
CN214372481U (en) | Total powerstation support | |
CN209557977U (en) | A kind of surveying instrument supporting frame convenient for adjusting mapping height | |
CN214793125U (en) | Portable level for settlement observation of house building | |
CN209557978U (en) | A kind of surveying instrument supporting frame convenient for leveling | |
US3475101A (en) | Optical plumb including means to level | |
CN210952832U (en) | Surveying instrument positioning device | |
CN212029006U (en) | Geographic information survey and drawing scale | |
CN213479732U (en) | Laser emitter support for laser leveling | |
CN213118312U (en) | Centering rod support for surveying and mapping | |
CN211875528U (en) | Mapping device for land planning | |
CN107796362B (en) | Self-supporting leveling rod | |
CN208075858U (en) | A kind of urban and rural planning convenient for positioning mapping support device | |
CN209013888U (en) | A kind of measuring device | |
CN207600439U (en) | A kind of fast leveling micrometer instrument | |
CN211475313U (en) | Leveling adjusting device for multi-terrain surveying and mapping |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
GR01 | Patent grant | ||
GR01 | Patent grant |