CN220339395U - Theodolite support structure - Google Patents

Theodolite support structure Download PDF

Info

Publication number
CN220339395U
CN220339395U CN202322046251.0U CN202322046251U CN220339395U CN 220339395 U CN220339395 U CN 220339395U CN 202322046251 U CN202322046251 U CN 202322046251U CN 220339395 U CN220339395 U CN 220339395U
Authority
CN
China
Prior art keywords
support
theodolite
rod
fixing
fixed
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
Application number
CN202322046251.0U
Other languages
Chinese (zh)
Inventor
陆铭泉
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hangzhou Yuanlizhen Traffic Engineering Co ltd
Original Assignee
Hangzhou Yuanlizhen Traffic Engineering Co ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Hangzhou Yuanlizhen Traffic Engineering Co ltd filed Critical Hangzhou Yuanlizhen Traffic Engineering Co ltd
Priority to CN202322046251.0U priority Critical patent/CN220339395U/en
Application granted granted Critical
Publication of CN220339395U publication Critical patent/CN220339395U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00Energy generation through renewable energy sources
    • Y02E10/50Photovoltaic [PV] energy

Abstract

The utility model belongs to the technical field of theodolite brackets, and particularly relates to a theodolite bracket structure, which comprises: the support comprises a support seat and a fixing rod, wherein the fixing rod is fixedly connected to the bottom surface of the support seat, a plurality of support rods are rotatably connected to the support seat, a first fixing shaft is fixedly connected to one side of each support rod, a first sliding groove communicated with the outside is formed in the fixing rod, a plurality of second fixing shafts are slidably connected in the first sliding groove, and a rotating rod is rotatably connected between the second fixing shafts and the first fixing shafts; the utility model solves the problems that the support of the theodolite cannot adjust the opening and closing degree of the support according to the use requirement, so that the theodolite is not stable to support during use and is unfavorable for use, and solves the problems that the support of the theodolite cannot adjust the length, so that a user cannot keep the theodolite in a horizontal state when using on uneven ground, and the practicability is lower.

Description

Theodolite support structure
Technical Field
The utility model belongs to the technical field of theodolite supports, and particularly relates to a theodolite support structure.
Background
The theodolite is a measuring instrument for measuring horizontal angles and vertical angles, is used for measuring angles and directions on the ground or in other buildings and projects, and is usually composed of a rotary horizontal disc and a vertical cylindrical bearing, a telescope is arranged on the bearing, the using method of the theodolite is that the angle pointing to an observation target is measured by observing the visual field in the telescope, the horizontal disc can rotate to enable the telescope to horizontally rotate, the vertical cylindrical bearing can enable the telescope to move up and down, and the azimuth angle and the altitude angle can be measured by accurately measuring the horizontal angles and the vertical angles.
For example, chinese patent with publication number CN212745840U discloses a theodolite, it includes theodolite body and support, the support includes landing leg and roller component, roller component includes installation pole, gyro wheel and spring, first storage tank has been seted up to the bottom of landing leg, second storage tank and logical groove, the one end and the installation pole of spring link firmly, the other end and the last cell wall in first storage tank of spring link firmly, still set up the mounting groove in the landing leg, install fixed subassembly in the mounting groove, fixed subassembly includes lead screw and two holders, the holder is including the linking arm that is used for connecting the lead screw and the arc clamping jaw that is used for fixed mounting pole, the outside of landing leg is provided with the knob. According to the utility model, the roller assembly is arranged, so that the movement of the theodolite is facilitated, the roller assembly is ingenious in design, and the spring can play a role in damping when the theodolite moves; the fixing component can clamp and fix the mounting rod through the clamping piece, so that the stability of the mounting rod is effectively improved.
The above patent has the following problems:
this patent suffers from several drawbacks in use, such as: above-mentioned theodolite's support can't be according to user's user demand to adjust the degree of opening and closing of support, leads to the theodolite to support when using not stable, is unfavorable for the use to, above-mentioned theodolite's support can't be adjusted length, leads to the user when uneven subaerial use, can't let the theodolite keep horizontality, and the practicality is lower. In view of this, we propose a theodolite stand structure.
Disclosure of Invention
The utility model aims to solve the technical problems that the support of the theodolite cannot adjust the opening and closing degree of the support according to the use requirement of a user, so that the theodolite is not stable to support during use and is unfavorable for use, and the problems that the support of the theodolite cannot adjust the length, so that the theodolite cannot be kept in a horizontal state when the user uses the theodolite on uneven ground and the practicability is low.
In view of this, the present utility model provides a theodolite support structure comprising:
the support comprises a support seat and a fixing rod, wherein the fixing rod is fixedly connected to the bottom surface of the support seat, a plurality of support rods are rotatably connected to the support seat, a first fixing shaft is fixedly connected to one side of each support rod, a first sliding groove communicated with the outside is formed in the fixing rod, a plurality of second fixing shafts are slidably connected in the first sliding groove, and a rotating rod is rotatably connected between the second fixing shafts and the first fixing shafts;
the driving assembly is positioned in the fixed rod and used for driving the second fixing shafts to move;
the support legs are respectively and fixedly connected to the bottom ends of the support rods, and fixing blocks are arranged below the support legs;
the adjusting components are respectively located in the supporting feet and used for respectively driving the fixing blocks to move.
In the technical scheme, the whole device can be stably placed on the ground, and the theodolite can be kept in a horizontal state.
In the above technical solution, further, the driving assembly includes:
the threaded rings are connected in the first sliding grooves in a sliding mode and are fixed with the second fixing shafts;
the through groove is formed in the bottom surface of the first sliding groove and is communicated with the outside, the first threaded rod is rotationally connected to the through groove, and the top end of the first threaded rod penetrates through the threaded ring and extends into the first sliding groove;
and the rotating sleeve is rotationally connected to the bottom end of the fixed rod and is fixed with the bottom end of the first threaded rod.
In the technical scheme, a plurality of second fixing shafts can move up and down in the first sliding groove.
In the above technical scheme, further, the first threaded rod is in threaded connection with the threaded ring, and the first threaded rod is in rotational connection with the first sliding groove.
In this technical scheme, ensure that the screwed ring can receive the effect of first threaded rod screw thread to remove when first threaded rod rotates, ensures that first threaded rod can normally rotate in first spout.
In the above technical solution, further, the adjusting assembly includes:
the second spout, the second spout is seted up in the supporting legs, the spout that is linked together with the external world is seted up to the bottom surface of second spout, the spout swivelling joint has the swivel becket, and the lower half of swivel becket extends to the external world and is located the top of fixed block and pastes with the fixed block mutually, threaded connection has the second threaded rod fixed with the fixed block in the swivel becket, and the top of second threaded rod extends to in the second spout.
In the technical scheme, the position of the plurality of fixed blocks can be adjusted by a user according to the ground condition.
In the above technical scheme, further, the top of second threaded rod is rectangular structure, second threaded rod and second spout sliding connection.
In this technical scheme, ensure that the second threaded rod can't rotate in the second spout, ensure that the second threaded rod can normally slide in the second spout.
In the above technical scheme, further, the rotating ring is rotatably connected with the corresponding fixed block.
In the technical scheme, the rotating ring is ensured to normally rotate on the corresponding fixed block.
In the above technical scheme, further, a plurality of fixed blocks are all made of anti-skid materials.
In the technical scheme, the friction force between the whole device and the ground can be increased by ensuring the plurality of fixing blocks, and the whole device is prevented from slipping.
The beneficial effects of the utility model are as follows:
1. this theodolite supporting structure, through the mount pad and the bracing piece that set up, let a plurality of bracing pieces can rotate on the mount pad, through the first fixed axle that sets up, second fixed axle and dwang, let the dwang can rotate between corresponding first fixed axle and second fixed axle, through the drive assembly who sets up, first spout and second fixed axle, can let the user drive a plurality of second fixed axles and reciprocate in first spout through drive assembly, the support of having solved the theodolite can't be adjusted the opening and closing degree of support according to user's user demand, support when using and be unstable, be unfavorable for the problem of use.
2. This theodolite supporting structure, through adjusting part and the fixed block that sets up, let the user drive a plurality of fixed blocks respectively through a plurality of adjusting part and remove, ensure that the user can adjust the position of a plurality of fixed blocks according to the topography, let the theodolite remain level state all the time, solved the unable length adjustment of support of theodolite, lead to the user when uneven subaerial use, can't let the theodolite remain level state, the lower problem of practicality.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic cross-sectional view of a fixing rod according to the present utility model;
FIG. 3 is a schematic view showing the internal structure of the fixing rod according to the present utility model;
FIG. 4 is a schematic cross-sectional view of a support foot according to the present utility model;
fig. 5 is a schematic view of the internal structure of the support leg according to the present utility model.
The label in the figure is:
1. a support seat; 2. a fixed rod; 3. a support rod; 4. a first fixed shaft; 5. a first chute; 6. a second fixed shaft; 7. a rotating lever; 8. supporting feet; 9. a fixed block; 10. a through groove; 11. a first threaded rod; 12. a threaded ring; 13. a rotating sleeve; 14. a second chute; 15. a rotary groove; 16. a rotating ring; 17. and a second threaded rod.
Detailed Description
Technical solutions in the embodiments of the present application will be clearly described below with reference to the drawings in the embodiments of the present application, and it is apparent that the described embodiments are some of the embodiments of the present application, but not all of the embodiments. All other embodiments obtained by a person of ordinary skill in the art based on the embodiments in the present application are within the scope of the protection of the present application.
In the description of the present application, it is to be understood that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments in accordance with the present application. For ease of description, the dimensions of the various features shown in the drawings are not drawn to actual scale. Techniques, methods, and apparatus known to one of ordinary skill in the relevant art may not be discussed in detail, but should be considered part of the specification where appropriate. In all examples shown and discussed herein, any specific values should be construed as merely illustrative, and not a limitation. Thus, other examples of the exemplary embodiments may have different values. It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further discussion thereof is necessary in subsequent figures.
It should be noted that the terms "first," "second," and the like in the description and the claims of the present application are used for distinguishing between similar objects and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used may be interchanged, as appropriate, such that embodiments of the present application may be implemented in sequences other than those illustrated or described herein, and that the objects identified by "first," "second," etc. are generally of a type and not limited to the number of objects, e.g., the first object may be one or more. Furthermore, in the description and claims, "and/or" means at least one of the connected objects, and the character "/", generally means that the associated object is an "or" relationship.
It should be noted that, in the description of the present application, the terms "front, rear, upper, lower, left, right", "horizontal, vertical, horizontal", and "top, bottom", etc. generally refer to an azimuth or a positional relationship based on the azimuth or the positional relationship shown in the drawings, and merely for convenience of description of the present application and simplification of the description, the azimuth terms do not indicate and imply that the apparatus or element referred to must have a specific azimuth or be constructed and operated in a specific azimuth, and thus should not be construed as limiting the scope of protection of the present application; the orientation word "inner and outer" refers to inner and outer relative to the contour of the respective component itself.
It should be noted that, in this application, 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. Furthermore, it should be noted that the scope of the methods and apparatus in the embodiments of the present application is not limited to performing the functions in the order shown or discussed, but may also include performing the functions in a substantially simultaneous manner or in an opposite order depending on the functions involved, e.g., the described methods may be performed in an order different from that described, and various steps may also be added, omitted, or combined. Additionally, features described with reference to certain examples may be combined in other examples.
Example 1:
the present embodiment provides a theodolite support structure comprising:
the support comprises a support seat 1 and a fixed rod 2, wherein the fixed rod 2 is fixedly connected to the bottom surface of the support seat 1, a plurality of support rods 3 are rotatably connected to the support seat 1, a first fixed shaft 4 is fixedly connected to one side of each support rod 3, a first sliding groove 5 communicated with the outside is formed in the fixed rod 2, a plurality of second fixed shafts 6 are slidably connected in the first sliding groove 5, and a rotating rod 7 is rotatably connected between each second fixed shaft 6 and each first fixed shaft 4;
the driving assembly is positioned in the fixed rod 2 and is used for driving the second fixed shafts 6 to move;
the support legs 8 are respectively and fixedly connected to the bottom ends of the support rods 3, and fixing blocks 9 are arranged below the support legs 8;
the adjusting components are respectively located in the supporting feet 8 and used for respectively driving the fixing blocks 9 to move.
It can be seen that, in this embodiment, when the user needs to stably place the whole device on the ground, the user drives the plurality of second fixing shafts 6 to move downwards through the driving component, so that the plurality of second fixing shafts 6 drive the plurality of supporting rods 3 to move outwards through the plurality of rotating rods 7 and the plurality of first fixing shafts 4 respectively, so that the plurality of supporting rods 3 rotate on the bracket base 1, when the plurality of supporting rods 3 rotate to a proper position, the whole device can be stably prevented from being placed on the ground, wherein when the plurality of second fixing shafts 6 move, the plurality of rotating rods 7 can rotate between the plurality of second fixing shafts 6 and the plurality of first fixing shafts 4 respectively, when the ground is uneven, the user drives the plurality of fixing blocks 9 to move downwards through the plurality of adjusting components, and when the plurality of fixing blocks 9 move to the proper position, the theodolite is in a horizontal state at this time, so that the whole device can be stably placed on the ground, and the theodolite can be kept in the horizontal state.
Example 2:
the present embodiment provides a theodolite support structure, which has the following technical features in addition to the technical scheme including the above embodiment, and the driving assembly includes:
a threaded ring 12, wherein the threaded ring 12 is slidably connected in the first chute 5 and fixed with a plurality of second fixed shafts 6;
the through groove 10 is formed in the bottom surface of the first sliding groove 5 and is communicated with the outside, a first threaded rod 11 is rotationally connected to the through groove 10, and the top end of the first threaded rod 11 penetrates through the threaded ring 12 and extends into the first sliding groove 5;
and the rotating sleeve 13 is rotatably connected to the bottom end of the fixed rod 2 and is fixed with the bottom end of the first threaded rod 11.
In this embodiment, it can be seen that when the user needs to stably place the whole device on the ground, the user rotates the rotating sleeve 13 by hand, so that the rotating sleeve 13 drives the first threaded rod 11 to rotate in the first sliding groove 5, the threaded ring 12 is driven by the threads of the first threaded rod 11 to move the plurality of second fixing shafts 6 downwards, the plurality of second fixing shafts 6 respectively drive the plurality of supporting rods 3 to move outwards through the plurality of rotating rods 7 and the plurality of first fixing shafts 4, the plurality of supporting rods 3 rotate on the bracket base 1, and when the plurality of supporting rods 3 rotate to a proper position, the whole device can be stably prevented on the ground at this time, wherein when the plurality of second fixing shafts 6 move, the plurality of rotating rods 7 can respectively rotate between the plurality of second fixing shafts 6 and the plurality of first fixing shafts 4, so as to ensure that the plurality of second fixing shafts 6 can move up and down in the first sliding groove 5.
Example 3:
the present embodiment provides a theodolite support structure, which has the following technical features in addition to the technical scheme of the above embodiment, in which the first threaded rod 11 is in threaded connection with the threaded ring 12, and the first threaded rod 11 is in rotational connection with the first chute 5.
In this embodiment, it can be seen that when the first threaded rod 11 rotates, the threaded ring 12 is moved by the threads of the first threaded rod 11, so as to ensure that the first threaded rod 11 can normally rotate in the first chute 5.
Example 4:
the present embodiment provides a theodolite support structure, which has the following technical features in addition to the technical scheme including the above embodiment, and the adjusting assembly includes:
the second chute 14, the second chute 14 is offered in supporting legs 8, the bottom surface of second chute 14 has offered the rotary chute 15 that is linked together with the external world, and the rotary chute 15 rotation is connected with swivel becket 16, and the lower half of swivel becket 16 extends to the external world and is located the top of fixed block 9 and pastes with fixed block 9, swivel becket 16 internal thread connection has the second threaded rod 17 fixed with fixed block 9, and the top of second threaded rod 17 extends to in the second chute 14.
In this embodiment, it can be seen that when the ground is uneven, the user rotates the plurality of rotating rings 16 by hand, so that when the rotating rings 16 rotate, the corresponding second threaded rod 17 can be moved downwards under the action of the threads of the corresponding rotating rings 16, so that the second threaded rod 17 drives the corresponding fixed block 9 to move downwards, and when the plurality of fixed blocks 9 move to the proper positions, the theodolite is in a horizontal state at this time, so that the user can adjust the positions of the plurality of fixed blocks 9 according to the ground condition.
Example 5:
the present embodiment provides a theodolite support structure, which has the following technical features in addition to the technical scheme of the above embodiment, and the top end of the second threaded rod 17 is in a rectangular structure, and the second threaded rod 17 is slidably connected with the second chute 14.
In this embodiment, it can be seen that the second threaded rod 17 cannot rotate in the second sliding groove 14, and the second threaded rod 17 can slide normally in the second sliding groove 14.
Example 6:
the present embodiment provides a theodolite support structure having the following technical features in addition to the technical scheme including the above embodiment, the rotary ring 16 is rotatably connected with the corresponding fixed block 9.
This embodiment can be seen to ensure that the rotating ring 16 rotates normally on the corresponding fixed block 9.
Example 7:
the present embodiment provides a theodolite support structure, which has the following technical features except the technical scheme of the above embodiment, and the plurality of fixing blocks 9 are all made of anti-skid materials.
In this embodiment, it can be seen that the plurality of fixing blocks 9 can increase the friction between the whole device and the ground, and prevent the whole device from slipping.
When the user needs to stably place the whole device on the ground, the user rotates the rotating sleeve 13 by hand, the rotating sleeve 13 drives the first threaded rod 11 to rotate in the first sliding groove 5, the threaded ring 12 is driven by the threads of the first threaded rod 11 to drive the plurality of second fixed shafts 6 to move downwards, the plurality of second fixed shafts 6 respectively drive the plurality of support rods 3 to move outwards through the plurality of rotating rods 7 and the plurality of first fixed shafts 4, the plurality of support rods 3 are rotated on the support base 1, when the plurality of support rods 3 are rotated to a proper position, the whole device can be stably prevented from being on the ground, wherein when the plurality of second fixed shafts 6 move, the plurality of rotating rods 7 respectively rotate between the plurality of second fixed shafts 6 and the plurality of first fixed shafts 4, when the ground is uneven, the user rotates the plurality of rotating rings 16 by hand, when the rotating rings 16 rotate, the corresponding second fixed shafts 17 can be driven by the threads of the corresponding rotating rings 16 to move downwards, the threaded rods 17 drive the corresponding fixed blocks 9 to move downwards, and when the plurality of fixed blocks 9 move to the proper position, the theodolite is in a horizontal state.
The embodiments of the present application and the features of the embodiments may be combined without conflict, and the present application is not limited to the specific embodiments described above, which are merely illustrative, not restrictive, and many forms may be made by those of ordinary skill in the art, without departing from the spirit of the present application and the scope of the claims, which are also within the protection of the present application.

Claims (7)

1. Theodolite supporting structure, its characterized in that includes:
the support comprises a support seat (1) and a fixing rod (2), wherein the fixing rod (2) is fixedly connected to the bottom surface of the support seat (1), a plurality of support rods (3) are rotatably connected to the support seat (1), a first fixing shaft (4) is fixedly connected to one side of each support rod (3), a first sliding groove (5) communicated with the outside is formed in the fixing rod (2), a plurality of second fixing shafts (6) are slidably connected to the first sliding groove (5), and a rotating rod (7) is rotatably connected between each second fixing shaft (6) and the corresponding first fixing shaft (4);
the driving assembly is positioned in the fixed rod (2) and used for driving the second fixed shafts (6) to move;
the support legs (8) are respectively and fixedly connected to the bottom ends of the support rods (3), and fixing blocks (9) are arranged below the support legs (8);
the adjusting components are respectively located in the supporting feet (8) and used for respectively driving the fixing blocks (9) to move.
2. The theodolite mounting structure of claim 1, wherein the drive assembly comprises:
the threaded ring (12) is connected in the first sliding groove (5) in a sliding manner and is fixed with the plurality of second fixed shafts (6);
the through groove (10) is formed in the bottom surface of the first sliding groove (5) and is communicated with the outside, the first threaded rod (11) is rotationally connected to the through groove (10), and the top end of the first threaded rod (11) penetrates through the threaded ring (12) and extends into the first sliding groove (5);
and the rotating sleeve (13) is rotationally connected to the bottom end of the fixed rod (2) and is fixed with the bottom end of the first threaded rod (11).
3. A theodolite support structure according to claim 2, wherein: the first threaded rod (11) is in threaded connection with the threaded ring (12), and the first threaded rod (11) is in rotary connection with the first sliding groove (5).
4. The theodolite mounting structure of claim 1, wherein the adjustment assembly comprises:
the second spout (14), second spout (14) are seted up in supporting legs (8), the bottom surface of second spout (14) is seted up and is linked together with external change groove (15), change groove (15) internal rotation and be connected with swivel becket (16), and the lower half of swivel becket (16) extends to the external and is located the top of fixed block (9) and pastes with fixed block (9), swivel becket (16) internal thread connection has second threaded rod (17) fixed with fixed block (9), and in the top of second threaded rod (17) extends to second spout (14).
5. A theodolite support structure according to claim 4, wherein: the top end of the second threaded rod (17) is of a rectangular structure, and the second threaded rod (17) is in sliding connection with the second sliding groove (14).
6. A theodolite support structure according to claim 4, wherein: the rotating ring (16) is rotationally connected with the corresponding fixed block (9).
7. A theodolite support structure according to claim 1, wherein: the fixing blocks (9) are made of anti-skid materials.
CN202322046251.0U 2023-08-01 2023-08-01 Theodolite support structure Active CN220339395U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202322046251.0U CN220339395U (en) 2023-08-01 2023-08-01 Theodolite support structure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202322046251.0U CN220339395U (en) 2023-08-01 2023-08-01 Theodolite support structure

Publications (1)

Publication Number Publication Date
CN220339395U true CN220339395U (en) 2024-01-12

Family

ID=89459259

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202322046251.0U Active CN220339395U (en) 2023-08-01 2023-08-01 Theodolite support structure

Country Status (1)

Country Link
CN (1) CN220339395U (en)

Similar Documents

Publication Publication Date Title
CN220339395U (en) Theodolite support structure
CN216479910U (en) Adjusting support for geographic surveying and mapping
CN216243356U (en) Support for surveying instrument capable of improving surveying and mapping precision
CN213067535U (en) Portable topographic mapping and collecting device
CN212960676U (en) Desktop formula single armed display support
CN210719193U (en) Forestry geological survey compass
CN212458945U (en) Sampling device for road engineering detection
CN201065491Y (en) Clothes airing and exhibiting rack structure
CN203550942U (en) Leveling ruler frame
CN112185000A (en) Internet is placer for commodity retail
CN219414238U (en) Support for surveying instrument
CN219673826U (en) Portable mapping device for constructional engineering specialty
CN106069775B (en) A kind of seedling fostering frame
CN211477134U (en) Sighting rod rack for surveying and mapping
CN212567520U (en) Simple device for observing spring water flow
CN220286920U (en) Slidable lifting type surveying and mapping support
CN212900681U (en) Surveyor's level supporting device for architectural exploration
CN213960292U (en) High-sensitivity microphone bracket convenient to adjust
CN213145885U (en) Novel road engineering measuring instrument calibration device
CN219318119U (en) Mapping positioning bracket
CN210739854U (en) Folding support suitable for surveying instrument
CN215217605U (en) Measuring rack for engineering cost
CN220366236U (en) Supporting frame
CN212745840U (en) Theodolite
CN220870420U (en) Clamping and fixing structure of building engineering detecting instrument

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant