Support for construction investigation measuring instrument
By designing a support mechanism and turntable for the construction surveying instrument, the problem of existing supports being unable to adjust angles was solved, enabling omnidirectional and tilt angle adjustments and improving the flexibility of the measuring instrument.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HUBEI HUIRENTONG CONSTRUCTION ENGINEERING CO LTD
- Filing Date
- 2025-06-18
- Publication Date
- 2026-04-21
AI Technical Summary
The existing construction surveying and measuring instruments have brackets that cannot be adjusted in angle, resulting in limited measurement range and reduced flexibility.
A support frame for a construction surveying and measuring instrument was designed, comprising a support mechanism and a turntable. It can adjust the angle in all directions and adjust the vertical tilt angle through the adjustment mechanism, thereby enhancing the functionality and flexibility of the support frame.
It improves the flexibility of the measuring instrument, enabling omnidirectional angle adjustment and vertical tilt adjustment, and enhances the functionality of the support.
Smart Images

Figure CN224150587U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of construction surveying and measurement equipment, specifically a support for a construction surveying and measurement instrument. Background Technology
[0002] Construction survey is a supplementary engineering geological survey conducted to prepare the construction design of a building. The most common instrument used at the construction site is a surveying instrument. Surveying instruments are widely used in various measurement scenarios. Common surveying instruments include rangefinders, levels, theodolites, etc., which are suitable for different measurement needs, such as distance, height difference, angle, etc. When surveying and measuring at the construction site, a support frame is needed for the surveying instrument.
[0003] According to announcement number CN217208786U, a support for an engineering surveying instrument used in building engineering belongs to the field of building engineering technology. It includes a base, with a sleeve fixedly connected to the vertical inner wall of one side of the base. A lead screw is rotatably connected to one side of the sleeve via a bearing. One end of the lead screw passes through the base, and a crank handle is fixedly connected to the end of the lead screw passing through the base. The lead screw has two sets of threads in opposite directions, and two sliders are connected to the lead screw through the two sets of threads respectively. The bottom ends of the two sliders are rotatably connected to connecting rods via supports and pins. The bottom ends of the two connecting rods are rotatably connected to connecting plates via supports and pins. Four sets of brake wheels are fixedly connected to the bottom ends of the connecting plates. The bottom surface of the base has rectangular slots adapted to the brake wheels. This support for an engineering surveying instrument used in building engineering not only facilitates movement but also ensures stability during measurement and facilitates directional control of the surveying instrument, making it convenient and time-saving.
[0004] As described above, the existing support used in the measuring instrument is functionally limited, only able to adjust the height of the measuring instrument body, and thus unable to adjust the angle of the measuring instrument body. Therefore, the measuring instrument body is not only limited in its range during the measurement process, but the flexibility of the support in adjusting the measuring instrument body is also reduced. In order to solve the above problems, a support for a construction survey measuring instrument is proposed. Utility Model Content
[0005] The purpose of this utility model is to provide a support for a construction surveying and measuring instrument. By setting up a support mechanism, the instrument body can be supported. Furthermore, a turntable is added to the support body to facilitate omnidirectional angle adjustment of the instrument body. At the same time, the adjustment mechanism used in conjunction with the support body can adjust the vertical tilt angle of the instrument body. Therefore, the functionality of the support body is improved, and the use of the support body for the measuring instrument body is made more flexible, thereby solving the problems mentioned in the background art.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a support for a construction surveying and measuring instrument, comprising a support body and a measuring instrument body. The support body includes a support mechanism, a mounting base is fixedly connected to the top of the support mechanism, a turntable is fixedly connected to the top of the mounting base, an adjustment mechanism is provided on the surface of the turntable, and a base for mounting the measuring instrument body is fixedly connected to the adjustment mechanism. The measuring instrument body is mounted on the top of the base.
[0007] Preferably, the support mechanism includes a telescopic rod, with a ground nail fixedly connected to the bottom of the telescopic rod and a movable seat movably connected to the top of the telescopic rod, the movable seat being fixed to the lower surface of the mounting base.
[0008] Preferably, the telescopic rod includes an adjusting rod and a hollow rod. The ground nail is fixed to the bottom of the hollow rod. One end of the adjusting rod is movably connected to the inner cavity of the hollow rod. A positioning bolt is threadedly connected to the upper surface of the hollow rod. Threaded holes for use with the positioning bolts are sequentially opened from top to bottom on the surface of the adjusting rod.
[0009] Preferably, the adjustment mechanism includes a support base, which is fixed to the top of the tray. A drive motor is fixedly connected to the bottom of the inner side of the support base. A worm gear is connected to the output shaft of the drive motor. A connecting shaft is movably connected to the support base. A worm wheel that cooperates with the worm gear is fixedly connected to the center of the connecting shaft. Connecting plates that cooperate with the base are fixedly connected to both ends of the connecting shaft.
[0010] Preferably, the mounting base has handles fixedly connected to its symmetrical sides, and the corners of the handles are arc-shaped.
[0011] Preferably, an angle disk is fixedly connected to the top of the mounting base and to the outer end of the turntable, and an indicator block that works in conjunction with the angle disk is fixedly connected to the turntable.
[0012] Preferably, a reflective sticker is adhered to the surface of the hollow rod, and the reflective sticker is arranged in a spiral shape.
[0013] Compared with the prior art, the beneficial effects of this utility model are:
[0014] 1. This utility model provides a support for a construction surveying and measuring instrument. By setting a support mechanism, it can provide support for the main body of the measuring instrument. Furthermore, a turntable is added to the main body of the support to facilitate omnidirectional angle adjustment of the main body of the measuring instrument. At the same time, the adjustment mechanism used in conjunction with it can adjust the vertical tilt angle of the main body of the support to the main body of the measuring instrument. Therefore, the functionality of the main body of the support is improved, and the use of the main body of the support for the measuring instrument is made more flexible.
[0015] 2. This utility model provides a support for a construction surveying and measuring instrument. The support body is easily lifted and moved by the handle. The angle dial and indicator block are designed to measure the angle of horizontal rotation of the measuring instrument body on the turntable-driven adjustment mechanism. Attached Figure Description
[0016] Figure 1 This is a front view schematic diagram of the main structure of the bracket of this utility model;
[0017] Figure 2 This is a bottom view of the main structure of the bracket of this utility model;
[0018] Figure 3 This is a schematic diagram of the tilt angle rotation state of the adjustment mechanism structure of this utility model;
[0019] Figure 4 This is a partial schematic diagram of the turntable and telescopic rod structure of this utility model.
[0020] The following are the labeling elements in the diagram: 1. Main body of the bracket; 11. Support mechanism; 111. Telescopic rod; 1111. Adjusting rod; 1112. Hollow rod; 1113. Positioning bolt; 1114. Threaded hole; 112. Ground nail; 113. Movable seat; 12. Mounting seat; 13. Turntable; 14. Adjusting mechanism; 141. Support seat; 142. Drive motor; 143. Worm gear; 144. Connecting shaft; 145. Worm wheel; 146. Connecting plate; 2. Main body of the measuring instrument; 3. Base; 4. Handle; 5. Angle dial; 6. Indicator block; 7. Reflective sticker. Detailed Implementation
[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0022] This utility model provides, for example Figures 1-4The bracket shown includes a bracket body 1 and a measuring instrument body 2. The bracket body 1 includes a support mechanism 11, a mounting base 12 is fixedly connected to the top of the support mechanism 11, and a turntable 13 is fixedly connected to the top of the mounting base 12. An adjustment mechanism 14 is provided on the surface of the turntable 13, and a base 3 for mounting the measuring instrument body 2 is fixedly connected to the adjustment mechanism 14. The measuring instrument body 2 is mounted on the top of the base 3. The support mechanism 11 provides support for the measuring instrument body 2, and the turntable 13 on the bracket body 1 facilitates omnidirectional angle adjustment of the measuring instrument body 2. At the same time, the adjustment mechanism 14 adjusts the vertical tilt angle of the measuring instrument body 2 by the bracket body 1, thus improving the functionality of the bracket body 1 and increasing the flexibility of using the measuring instrument body 2.
[0023] The support mechanism 11 includes a telescopic rod 111, with a ground nail 112 fixedly connected to the bottom of the telescopic rod 111 and a movable seat 113 movably connected to the top of the telescopic rod 111. The movable seat 113 is fixed to the lower surface of the mounting base 12. The telescopic rod 111 provides telescopic adjustment and is connected to the mounting base 12 in conjunction with the movable seat 113, thus enabling the height adjustment of the support body 1.
[0024] The telescopic rod 111 includes an adjusting rod 1111 and a hollow rod 1112. The ground nail 112 is fixed to the bottom of the hollow rod 1112. One end of the adjusting rod 1111 is movably connected to the inner cavity of the hollow rod 1112. The upper surface of the hollow rod 1112 is threaded with a positioning bolt 1113. The surface of the adjusting rod 1111 is provided with threaded holes 1114 from top to bottom to cooperate with the positioning bolt 1113. The position of the adjusting rod 1111 can be adjusted in the hollow rod 1112 by the setting of the adjusting rod 1111. Then, the position of the adjusting rod 1111 can be fixed by the cooperation of the positioning bolt 1113 and the threaded hole 1114.
[0025] The adjustment mechanism 14 includes a support base 141, which is fixed to the top of the tray. A drive motor 142 is fixedly connected to the bottom inner side of the support base 141. A worm gear 143 is connected to the output shaft of the drive motor 142. A connecting shaft 144 is movably connected to the support base 141. A worm wheel 145 that works with the worm gear 143 is fixedly connected to the center of the connecting shaft 144. Connecting plates 146 that work with the base 3 are fixedly connected to both ends of the connecting shaft 144. By fixing the support base 141 to the turntable 13, the connecting shaft 144 and the connecting plates 146 can be provided with installation support, so that the drive motor 142 can provide driving force. At the same time, the cooperation between the worm gear 143 and the worm wheel 145 transmits force to the connecting shaft 144, so that the measuring instrument body 2 on the base 3 can be adjusted to different tilt angles through the connecting plates 146.
[0026] The mounting base 12 has handles 4 fixedly connected to its two symmetrical sides. The corners of the handles 4 are arc-shaped, which makes it easy to lift and move the bracket body 1.
[0027] An angle disk 5 is fixedly connected to the top of the mounting base 12 and to the outer end of the turntable 13. An indicator block 6 that works with the angle disk 5 is fixedly connected to the turntable 13. The cooperation between the angle disk 5 and the indicator block 6 enables the measurement of the angle of horizontal rotation of the measuring instrument body 2 on the adjustment mechanism 14 driven by the turntable 13.
[0028] The surface of the hollow rod 1112 is covered with reflective stickers 7, which are arranged in a spiral shape. The reflective stickers 7 can provide a warning effect for the fixed position of the hollow rod 1112, making it easier for staff to identify the position of the support body 1 in dim environments.
[0029] In practical use, the measuring instrument body 2 is installed on the support body 1 via the base 3. Then, based on the site survey, the position is adjusted in the hollow rod 1112 via the adjustable rod 1111. The position of the adjustable rod 1111 is then fixed by the cooperation of the positioning bolt 1113 and the threaded hole 1114. During the use of the measuring instrument body 2, the operator can easily adjust the measuring instrument body 2 in all directions via the turntable 13. At the same time, with the cooperation of the adjustment mechanism 14, the support seat 141 is fixed to the turntable 13, providing installation support for the connecting shaft 144 and the connecting plate 146, so that the drive motor 142 provides driving force. The cooperation between the worm gear 143 and the worm wheel 145 transmits force to the connecting shaft 144, so that the measuring instrument body 2 on the base 3 can be adjusted to different tilt angles via the connecting plate 146. Therefore, the functionality of the support body 1 is improved, and the use of the measuring instrument body 2 by the support body 1 is made more flexible.
[0030] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A support for construction surveying instruments, comprising a support body (1) and an instrument body (2), characterised in that: The main body of the bracket (1) includes a support mechanism (11), a mounting base (12) is fixedly connected to the top of the support mechanism (11), a turntable (13) is fixedly connected to the top of the mounting base (12), an adjustment mechanism (14) is provided on the surface of the turntable (13), a base (3) for mounting the measuring instrument body (2) is fixedly connected to the adjustment mechanism (14), and the measuring instrument body (2) is mounted on the top of the base (3).
2. The support for construction surveying instruments according to claim 1, characterized in that: The support mechanism (11) includes a telescopic rod (111), with a ground nail (112) fixedly connected to the bottom of the telescopic rod (111) and a movable seat (113) movably connected to the top of the telescopic rod (111), the movable seat (113) being fixed to the lower surface of the mounting base (12).
3. The support for construction surveying instruments according to claim 2, characterized in that: The telescopic rod (111) includes an adjusting rod (1111) and a hollow rod (1112). The ground nail (112) is fixed to the bottom of the hollow rod (1112). One end of the adjusting rod (1111) is movably connected to the inner cavity of the hollow rod (1112). The upper surface of the hollow rod (1112) is threaded with a positioning bolt (1113). The surface of the adjusting rod (1111) is provided with threaded holes (1114) from top to bottom to cooperate with the positioning bolt (1113).
4. The support for construction surveying instruments according to claim 3, characterized in that: The adjustment mechanism (14) includes a support base (141), which is fixed on the top of the tray. A drive motor (142) is fixedly connected to the bottom of the inner side of the support base (141). A worm gear (143) is connected to the output shaft of the drive motor (142). A connecting shaft (144) is movably connected to the support base (141). A worm wheel (145) that works with the worm gear (143) is fixedly connected to the center of the connecting shaft (144). Connecting plates (146) that work with the base (3) are fixedly connected to both ends of the connecting shaft (144).
5. The support for construction surveying instruments according to claim 4, characterized in that: The mounting base (12) has handles (4) fixedly connected to its two symmetrical sides, and the corners of the handles (4) are arc-shaped.
6. The support for construction surveying instruments according to claim 5, characterized in that: An angle disk (5) is fixedly connected to the top of the mounting base (12) and to the outer end of the turntable (13), and an indicator block (6) that works in conjunction with the angle disk (5) is fixedly connected to the turntable (13).
7. The support for construction surveying instruments according to claim 6, characterized in that: The surface of the hollow rod (1112) is covered with reflective stickers (7), which are arranged in a spiral shape.
Citation Information
Patent Citations
Engineering measuring instrument support for constructional engineering
CN217208786U