A splicable surveying device
By using a modular design for the surveying device, the problems of inconvenient handling and risk of collision of existing surveying devices are solved by the cooperation of mounting circular plates, support columns, fixing components and limiting components, and convenient disassembly and relocation are realized.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- NORTH CHINA GEOLOGICAL SURVEY BUREAU 519TH BRIGADE
- Filing Date
- 2025-02-28
- Publication Date
- 2026-05-29
AI Technical Summary
The existing surveying equipment has an integrated design, which is cumbersome to move and poses a risk of bumps and knocks.
It adopts a modular design, including mounting plate, support column, fixing component, slide cylinder and limiting component. The disassembly and assembly of the surveying device can be achieved through the cooperation of these components, which facilitates transportation.
It enables convenient disassembly and relocation of surveying equipment, reduces manpower requirements and the risk of collisions, and improves operational flexibility.
Smart Images

Figure CN224301669U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of surveying and mapping device technology, and specifically to a splicable surveying and mapping device. Background Technology
[0002] Surveying equipment is a general term for various instruments and equipment used to acquire, process and analyze geospatial information. It is widely used in many fields such as topographic surveying, engineering construction, and resource exploration. When using surveying equipment, the surveying instrument is mounted on a support component, such as a tripod or support frame. These support components can stabilize and fix the surveying instrument, thereby ensuring the accuracy and precision of the measurement, and eliminating the need for surveyors to hold the surveying instrument by hand.
[0003] In some surveying devices, the surveying instrument and support components are fixedly connected, allowing the device to be directly transported to the surveying location for surveying, enabling a faster start to the surveying process. However, if the measurement location is far away or some surveying devices are heavy, the integrated surveying device is more troublesome to transport, requiring several people to carry it simultaneously, which limits personnel movement during transport. If the measurement distance is long, there is a risk of bumping into the device during transport, causing damage. Therefore, we propose a splicable surveying device. Utility Model Content
[0004] (a) Technical problems to be solved
[0005] To address the shortcomings of existing technologies, this utility model provides a modular surveying device to solve the problem mentioned in the background art that existing surveying devices are integrated units, which are cumbersome to transport and pose a risk of damage.
[0006] (II) Technical Solution
[0007] To achieve the above objectives, this utility model provides the following technical solution:
[0008] A modular surveying device includes a surveying instrument, a mounting plate, a support column, a fixing component, a sliding cylinder, and a limiting component. The mounting plate has a placement hole and several slots, and four grooves are formed on the side of the mounting plate, arranged circumferentially around the center of the mounting plate. The support column is detachably installed in the placement hole of the mounting plate. The fixing component is disposed on the support column for fixing the support column mounted on the mounting plate. The sliding cylinder is slidably installed through the support column, and the surveying instrument is fixedly installed on the sliding cylinder via a placement plate. The limiting component is disposed on the fixing component for fixing the sliding cylinder within the support column.
[0009] Furthermore, the fixing assembly includes a fixing ring and fixing rods. The fixing ring is fixedly installed on the support column, and four fixing rods are provided. All four fixing rods are fixedly installed on the side of the fixing ring, and the bottom end of the fixing rod is adapted to the slot of the mounting circular plate.
[0010] Furthermore, the limiting assembly includes a limiting plate and a bolt. Four limiting plates are provided, and all four limiting plates are fixedly installed on the top of the fixing ring. Threaded holes are provided on the side of each limiting plate. Two bolts are provided, and the two bolts are threadedly connected to the threaded holes of two opposite limiting plates.
[0011] Furthermore, it also includes a support assembly, of which four are provided. Each support assembly includes a rotating plate, a rotating shaft, a support plate, a positioning plate, and two bolts. There are two rotating plates, both of which are fixedly installed on the side of the mounting circular plate. The mounting circular plate has two threaded holes. The rotating shaft is rotatably installed between the two rotating plates. The support plate is fixedly installed on the rotating shaft. The positioning plate is fixedly installed on the rotating shaft and has two threaded holes. The two bolts are threaded into the threaded holes.
[0012] Furthermore, two sliders are fixedly installed on the side of the slide cylinder, and threaded holes are provided on the side of the sliders.
[0013] Furthermore, the inner wall of the support column is provided with two sliding grooves, and the slider is slidably installed in the sliding grooves.
[0014] (III) Beneficial Effects
[0015] Compared with the prior art, this utility model provides a modular surveying device with the following features:
[0016] Beneficial effects:
[0017] In this invention, when using the device, the support column is inserted into the placement hole of the mounting plate, and then the support column is fixed to the mounting plate using the fixing component. The slide cylinder is then inserted into the support column again, thus mounting the surveying instrument on the support column for convenient subsequent surveying. After placement, the slide cylinder is fixed to the support column using the limiting component. This modular surveying device achieves splicing of the surveying device through the cooperation between the mounting plate, support column, fixing component, slide cylinder, and limiting component. Compared to an integrated surveying device, it can be disassembled during transportation, making it convenient for personnel to handle and move. Attached Figure Description
[0018] Figure 1This is a schematic diagram of the overall structure of this utility model;
[0019] Figure 2 This is a structural diagram showing the cooperation of the support column, sliding cylinder, fixing component, and limiting component of this utility model;
[0020] Figure 3 This is a schematic diagram of the structure of the mounting plate and support assembly of this utility model.
[0021] Figure 4 This is a schematic diagram of the structure of the mounting plate and the support column of this utility model.
[0022] In the diagram: 1. Surveying instrument; 2. Mounting plate; 3. Support column; 4. Sliding cylinder; 5. Sliding block; 6. Fixing rod; 7. Limiting plate; 8. Bolt 1; 9. Rotating plate; 10. Rotating shaft; 11. Support plate; 12. Positioning plate; 13. Bolt 2; 15. Fixing ring. Detailed Implementation
[0023] 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.
[0024] Example 1:
[0025] Please see Figures 1 to 4 A modular surveying device includes a surveyor 1, a mounting plate 2, a support column 3, a fixing component, a sliding cylinder 4, and a limiting component. The mounting plate 2 has a placement hole and several slots, and four grooves are formed on the side of the mounting plate 2, which are arranged in a circle around the center of the mounting plate 2. The support column 3 is detachably installed in the placement hole of the mounting plate 2. The fixing component is set on the support column 3 to fix the support column 3 installed on the mounting plate 2. The sliding cylinder 4 is slidably installed inside the support column 3, and the surveyor 1 is fixedly installed on the sliding cylinder 4 through the placement plate. The limiting component is set on the fixing component to fix the sliding cylinder 4 inside the support column 3.
[0026] When installing the surveying instrument, first insert the support column 3 into the placement hole of the mounting plate 2, then fix the support column 3 on the mounting plate 2 using the fixing component, then insert the slide cylinder 4 into the support column 3, and finally fix the slide cylinder 4 on the support column 3 using the limiting component, so that the surveying instrument is in a higher position for surveying. By disassembling and assembling the device, it can be disassembled after use, and several workers can take and move the disassembled parts separately, which is quite convenient.
[0027] In this embodiment, please refer to Figure 2 The fixing assembly includes a fixing ring 15 and fixing rods 6. The fixing ring 15 is fixedly installed on the support column 3. There are four fixing rods 6, all of which are fixedly installed on the side of the fixing ring 15. The bottom end of the fixing rod 6 is adapted to the slot of the mounting circular plate 2. When the support column 3 is mounted, the fixing ring 15 and fixing rods 6 are moved down. When the bottom end of the support column 3 is inserted into the placement hole of the mounting circular plate 2, the four fixing rods 6 are respectively inserted into the four slots of the mounting circular plate 2, thereby fixing the support column 3 on the mounting circular plate 2. When disassembling, the support column 3 and fixing rods 6 can be pulled out directly, which is convenient.
[0028] In this embodiment, please refer to Figure 2 The limiting assembly includes limiting plates 7 and bolts 8. There are four limiting plates 7, and all four limiting plates 7 are fixedly installed on the top of the fixing ring 15. The side of the limiting plate 7 is provided with threaded holes. There are two bolts 8, and the two bolts 8 are threadedly connected in the threaded holes of two opposite limiting plates 7.
[0029] When inserting the slide cylinder 4 into the support column 3, since the slide cylinder 4 has a slider 5 fixedly installed on its side, and the slider 5 has a threaded hole on its side, and the inner wall of the support column 3 has two grooves, and the slider 5 is slidably installed in the grooves, the slider 5 can be aligned with the grooves on the inner wall of the support column 3, so that the slide cylinder 4 can be inserted and slid into the support column 3. The two sets of sliders 5 are located at the lower end and the higher end of the side wall of the slide cylinder 4, respectively. When conducting surveying, the lower end slider 5 is aligned with the limiting plate 7, and then the bolt 13 is threaded into the threaded hole to fix it. When a short-term transportation is required, the slide cylinder 4 can be slid down in the support column 3, and the higher end slider 5 is aligned with the limiting plate 7, so that the bolt 13 is threaded into the threaded hole to fix it. At this time, the placement plate at the bottom of the surveying instrument 1 is in contact with the top of the four limiting plates 7, and can be placed.
[0030] Working principle: When installing this modular surveying device, first place the mounting circular plate 2 on the area to be measured. Before placing it, make sure the ground is level. Then, insert the bottom end of the support column 3 into the placement hole of the mounting circular plate 2, while simultaneously moving the fixing ring 15 and the fixing rod 6. After placement, insert the fixing rod 6 into the slot of the mounting circular plate 2. After placement, insert the sliding cylinder 4 into the support column 3. Then, thread the bolt 13 into the threaded holes of the limiting plate 7 and the slider 5 to fix it. Finally, turn on the surveying instrument to perform the surveying.
[0031] Example 2:
[0032] In this embodiment, a support assembly is also included. Four support assemblies are provided, each including a rotating plate 9, a rotating shaft 10, a support plate 11, a positioning plate 12, and bolts 13. Two rotating plates 9 are provided, both fixedly mounted on the side of the mounting circular plate 2, and each mounting circular plate 2 has two threaded holes. The rotating shaft 10 is rotatably mounted between the two rotating plates 9. The support plate 11 is fixedly mounted on the rotating shaft 10, and the positioning plate 12 is fixedly mounted on the rotating shaft 10, with two threaded holes on the positioning plate 12. Bolts 13 are threaded into these threaded holes. When the mounting circular plate 2 is placed on the ground, the support plate 11 can be tilted by rotating the rotating shaft 10 and then placed in contact with the ground. It should be noted that the bottom end of the support plate 11 is sloped. When rotated to a certain angle, the slope surface is parallel to the ground, and at this time, one of the threaded holes in the rotating plate 9 corresponds to the threaded hole in the positioning plate 12. When the support plate 11 is placed horizontally, it can be placed in the groove of the mounting circular plate 2, at which time the threaded hole in the positioning plate 12 corresponds to the other threaded hole in the rotating plate 9.
[0033] Working principle: When placing, rotate the rotating shaft 10 to rotate the support plate 11 until the slope surface is in parallel contact with the ground. Then, thread the bolt 13 into the threaded hole of the positioning plate 12 and one of the threaded holes of the rotating plate 9 to fix it. When retracting, rotate the support plate 11 to a horizontal position and place it in the groove of the mounting plate 2. Thread the bolt into the threaded hole of the positioning plate 12 and the other threaded hole of the rotating plate 9 to fix it.
[0034] 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 modular surveying device, comprising a surveying instrument (1), characterized in that, Also includes: The mounting circular plate (2) has a circular hole and several slots, and four grooves are provided on the side of the mounting circular plate (2), and the four grooves are arranged in a circle around the center of the mounting circular plate (2). Support column (3), which is detachably installed in the placement hole of the mounting plate (2); A fixing component is disposed on the support column (3) for fixing the support column (3) mounted on the mounting circular plate (2); The slide cylinder (4) is slidably installed inside the support column (3), and the surveying instrument (1) is fixedly installed on the slide cylinder (4) by a placement plate; A limiting component is provided on the fixing component for fixing the slide (4) inside the support column (3).
2. The modular surveying device according to claim 1, characterized in that, The fixing component includes: A fixing ring (15) is fixedly installed on the support column (3); The fixing rod (6) is provided in four parts. All four fixing rods (6) are fixedly installed on the side of the fixing ring (15), and the bottom end of the fixing rod (6) is adapted to the slot of the mounting plate (2).
3. The modular surveying device according to claim 2, characterized in that, The limiting component includes: Limiting plate (7), four limiting plates (7) are provided, and the four limiting plates (7) are fixedly installed on the top of the fixing ring (15), and threaded holes are provided on the side of the limiting plate (7); Two bolts (8) are provided, and the two bolts (8) are threadedly connected in the threaded holes of two opposite limiting plates (7).
4. The modular surveying device according to claim 3, characterized in that, It also includes support components, of which four are provided, and the support components include: Rotating plate (9), two rotating plates (9) are provided, both rotating plates (9) are fixedly installed on the side of the mounting circular plate (2), and the mounting circular plate (2) has two threaded holes; A rotating shaft (10) is rotatably mounted between the two rotating plates (9); A support plate (11) is fixedly mounted on the rotating shaft (10); Positioning plate (12), which is fixedly installed on the rotating shaft (10), and has two threaded holes; Bolt 2 (13) is threaded into the threaded hole.
5. The modular surveying device according to claim 4, characterized in that, Two sliders (5) are fixedly installed on the side of the slide cylinder (4), and threaded holes are provided on the side of the sliders (5).
6. The modular surveying device according to claim 5, characterized in that, The inner wall of the support column (3) is provided with two sliding grooves, and the slider (5) is slidably installed in the sliding grooves.