Exploration positioning device for highway construction
By designing mounting grooves and limiting components within the support base of the exploration positioning device, the problem of the support base becoming loose and detaching from the exploration positioning instrument was solved, achieving higher positioning accuracy and stability.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-06-11
- Publication Date
- 2026-04-17
AI Technical Summary
When using exploration and positioning devices for highway construction, the support base and the exploration and positioning instrument are prone to loosening and detachment, resulting in unstable positioning.
The design incorporates a mounting slot, mounting components, and limiting components within the support base. The mounting components connect to the exploration and positioning instrument, while the limiting components further secure the device, reducing the probability of loosening or detachment.
This improves the stability of the exploration and positioning instrument and its support base, reduces the probability of loosening and detachment, and ensures positioning accuracy and stability.
Smart Images

Figure CN224135562U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of highway construction technology, specifically to a surveying and positioning device for highway construction. Background Technology
[0002] In highway construction, the exploration phase typically involves geological exploration, underground pipeline detection, and topographic surveying, while positioning devices may include GPS equipment, total stations, and ground-penetrating radar. The construction phase may also require real-time positioning systems to guide machinery operations, such as positioning systems for unmanned pavers or compactors.
[0003] The exploration and positioning devices used in highway construction on the market today use real-time dynamic differential positioning technology to conduct comprehensive surveys of the ground. They can operate around the clock. During use, a support base is installed under the exploration and positioning device to support and elevate it. However, since exploration and positioning devices are generally used in external terrain, there is a phenomenon where the support base and the exploration and positioning device become loose and detach. Utility Model Content
[0004] The purpose of this utility model is to provide a surveying and positioning device for highway construction, in order to solve the problem mentioned in the background art that when using a surveying and positioning device for highway construction, a support base is installed under the surveying and positioning instrument to support and raise it. However, since the surveying and positioning instrument is generally used on external terrain, the support base and the surveying and positioning instrument may become loose and detach.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a surveying and positioning device for highway construction, comprising a surveying and positioning instrument, a support base, an mounting component, and a limiting component: the surveying and positioning instrument has a storage battery; the support base is disposed below the surveying and positioning instrument; a portion of the mounting component is inserted into the support base; and a portion of the limiting component is inserted into the support base.
[0006] Preferably, the support base includes a mounting groove for a plug-in mounting component. The mounting groove includes a first groove, a second groove, and a third groove. The second groove is longitudinally formed inside the support base, the third groove is formed below the second groove, and the first groove is formed around the periphery of the second groove.
[0007] Preferably, the segment has three slots, and the included angle between adjacent segments is 120°.
[0008] Preferably, the mounting component includes a connecting plate inserted into the two-section groove, the top of the connecting plate being connected to a threaded post, the top of the threaded post extending through to the outside of the support base.
[0009] Preferably, the bottom of the connecting plate is connected to a base plate, the base plate extends outside the three-section groove, the diameter of the base plate is larger than the diameter of the three-section groove, the diameter of the connecting plate is larger than the diameter of the three-section groove, and the part where the base plate and the three-section groove are connected has a bearing.
[0010] Preferably, the limiting member includes a limiting ring sleeved on the support base, and the limiting ring is made of rubber.
[0011] Preferably, three plug-in plates are connected to the inner wall of the support base, and the plug-in plates are plugged into the corresponding slot. The plug-in plates are located inside the slot and have etched positioning teeth.
[0012] Preferably, the bottom of the exploration positioning instrument has a threaded groove for threaded connection of the threaded column, and the bottom of the support base is provided with several support feet.
[0013] Compared with the prior art, the beneficial effects of this utility model are: the exploration and positioning device for highway construction is provided with an installation groove, an installation component and a limiting component in the support base. When in use, the installation component will connect with the exploration and positioning instrument to fix the exploration and positioning instrument, and the limiting component will further limit the exploration and positioning instrument, reducing the probability of the exploration and positioning instrument falling off the support base during use. Attached Figure Description
[0014] Figure 1 This is a schematic diagram of the main structure of this utility model;
[0015] Figure 2 This is a schematic diagram of the exploded structure of this utility model;
[0016] Figure 3 This is a bottom view of the support base structure of this utility model;
[0017] Figure 4 This is a schematic diagram of the mounting component structure of this utility model;
[0018] Figure 5 This is a schematic diagram of the limiting component structure of this utility model.
[0019] In the picture:
[0020] 1. Exploration and positioning instrument; 2. Support base; 21. Support leg; 22. Mounting groove; 221. First section groove; 222. Second section groove; 223. Third section groove; 3. Limiting component; 31. Limiting ring; 32. Limiting tooth; 33. Connecting plate; 4. Mounting component; 41. Threaded post; 42. Connecting plate; 43. Base plate. 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. Example
[0022] like Figure 1-5 As shown, a surveying and positioning device for highway construction includes a surveying and positioning instrument 1, a support base 2, an mounting component 4, and a limiting component 3. The surveying and positioning instrument 1 has a built-in battery, which can be connected to an external power line for power storage, facilitating its use in the field. The surveying and positioning instrument 1 also supports multi-mode satellite signals such as GPS, Beidou, GLONASS, and Galileo. It achieves centimeter-level positioning accuracy through RTK real-time dynamic differential technology, with a horizontal accuracy of ±1cm for the surveying and positioning instrument and a vertical accuracy of ±2cm for the support base. It also has a built-in high-precision IMU inertial measurement unit, which maintains short-term positioning through an accelerometer and gyroscope when satellite signals are interrupted, with the error controlled within 0.1% of the distance. It is used for surveying and positioning in highway construction.
[0023] In order to install the exploration positioning instrument 1, the support base 2 is placed under the exploration positioning instrument 1.
[0024] Part of the mounting component 4 is inserted into the support base 2, and the mounting component 4 is connected to the exploration and positioning instrument 1 to fix the support base 2 and the exploration and positioning instrument 1.
[0025] The limiting component 3 is partially inserted into the support base 2. The limiting component 3 further limits the position of the mounting component 4 to prevent the mounting component 4 from rotating during use, which could cause the exploration positioning instrument 1 and the support base 2 to fall off.
[0026] The support base 2 includes a mounting groove 22 for inserting the mounting component 4. The mounting groove 22 is used to place the mounting component 4 for mounting the exploration and positioning instrument 1. The mounting groove 22 includes a first groove 221, a second groove 222 and a third groove 223. The second groove 222 is longitudinally opened in the support base 2. The third groove 223 is opened below the second groove 222. The first groove 221 is opened on the periphery of the second groove 222.
[0027] The first segment 221 has three sections, and the included angle between adjacent first segment 221 is 120°. The first segment 221, the second segment 222 and the third segment 223 are interconnected.
[0028] Mounting component 4 includes a connecting plate 42 inserted into the two-section groove 222. The outer periphery of the connecting plate 42 is engraved with teeth. A threaded post 41 is connected to the top of the connecting plate 42. The threaded post 41 is inserted through the two-section groove 222 and the top of the threaded post 41 extends to the outside of the support base 2 for connecting the exploration positioning instrument 1.
[0029] The bottom of the connecting plate 42 is connected to the base plate 43. Rotating the base plate 43 will cause the connecting plate 42 and the threaded column 41 to rotate synchronously, resulting in a locking between the threaded column 41 and the exploration positioning instrument 1. The base plate 43 extends beyond the three-section groove 223. The diameter of the base plate 43 is larger than the diameter of the three-section groove 223, and the diameter of the connecting plate 42 is larger than the diameter of the three-section groove 223. The part where the base plate 43 and the three-section groove 223 are connected has a bearing. The bottom of the exploration positioning instrument 1 has a threaded groove for the threaded column 41 to be threaded. The outside of the bearing is fixed to the side wall of the three-section groove 223, and the inside of the bearing is connected to the base plate 43. The bearing can fix the position of the base plate 43 and the connecting plate 42 without affecting the rotation of the connecting plate 42 and the base plate 43.
[0030] The effect achieved by the entire embodiment is that when the support base 2 and the exploration positioning instrument 1 are brought into contact, the threaded groove at the bottom of the exploration positioning instrument 1 will be inserted into the threaded post 41. When the base plate 43 is rotated, the base plate 43 will drive the connecting plate 42 and the threaded post 41 to rotate. After the threaded post 41 and the threaded groove at the bottom of the exploration positioning instrument 1 are locked, the limiting member 3 is inserted at the position of the groove 221 to insert the mounting member 4, so that the mounting member 4 is limited within the mounting groove 22, thus preventing the mounting member 4 from rotating during use. Example
[0031] like Figure 1-5 As shown, a surveying and positioning device for highway construction includes a limiting member 3 comprising a limiting ring 31 sleeved on the support base 2. The limiting ring 31 is made of rubber and can be separated from or attached to the support base 2 as shown. Figure 1 The connection is shown in the diagram.
[0032] Three plug-in plates 33 are connected to the inner wall of the support base 2. The curvature and thickness of the plug-in plates 33 are smaller than those of the first section groove 221. When the limiting ring 31 reaches the position of the first section groove 221, the plug-in plates 33 will plug into the first section groove 221. The plug-in plates 33 and the first section groove 221 are correspondingly plugged in. The plug-in plates 33 are located inside the first section groove 221 and have limiting teeth 32 engraved on them. The limiting teeth 32 will plug into the toothed surface on the periphery of the connecting plate 42 to limit the position of the connecting plate 42.
[0033] The bottom of the support base 2 is provided with several support legs 21 for supporting the exploration positioning instrument 1 and the support base 2 for operation.
[0034] The effect achieved by the entire second embodiment is that after the threaded column 41 and the bottom of the exploration positioning instrument 1 are fixed, the limiting ring 31 and the support base 2 are sleeved onto it. Figure 1 At the designated position, when the limiting ring 31 reaches the position of the first groove 221, the plug plate 33 will plug into the first groove 221. At this time, the limiting teeth 32 will plug into the tooth surface on the periphery of the connecting plate 42 to limit the connecting plate 42, further limiting the position of the connecting plate 42 and reducing the probability of the mounting part 4 rotating.
[0035] Working principle: When using this highway construction exploration and positioning device, check whether each component is complete. First, connect the support base 2 and the exploration and positioning instrument 1. At this time, the threaded groove at the bottom of the exploration and positioning instrument 1 will be inserted into the threaded column 41. Then, rotate the base plate 43. The base plate 43 will drive the connecting plate 42 and the threaded column 41 to rotate. After the threaded column 41 and the threaded groove at the bottom of the exploration and positioning instrument 1 are locked, insert the limiting piece 3 at the position of the groove 221 to insert the mounting piece 4, so that the mounting piece 4 is limited in the mounting groove 22, and the mounting piece 4 is prevented from rotating during use.
[0036] Next, after the threaded post 41 and the bottom of the exploration positioning instrument 1 are fixed, the limiting ring 31 and the support base 2 are sleeved onto it. Figure 1 At the designated location, when the limiting ring 31 reaches the position of the first groove 221, the plug plate 33 will plug into the first groove 221. At this time, the limiting teeth 32 will plug into the tooth surface on the periphery of the connecting plate 42 to limit the connecting plate 42, further limiting the position of the connecting plate 42, reducing the probability of the mounting part 4 rotating, and finally completing the work of the exploration and positioning device for highway construction.
[0037] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installed," "equipped with," "connected," etc., should be interpreted broadly. For example, "connection" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be a connection within two components. For those skilled in the art, the specific meaning of the above terms in this utility model can be understood according to the specific circumstances.
[0038] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.
Claims
1. A surveying and positioning device for road construction, characterized in that include: An exploration locator (1) has a battery inside; Support base (2), which is disposed under the exploration positioning instrument (1); Mounting component (4), a portion of which is inserted into the support base (2); The limiting member (3) is partially inserted into the support base (2).
2. The survey positioning device for road construction according to claim 1, characterized in that: The support base (2) includes a mounting groove (22) for the plug-in mounting component (4). The mounting groove (22) includes a first groove (221), a second groove (222), and a third groove (223). The second groove (222) is longitudinally opened in the support base (2). The third groove (223) is opened below the second groove (222). The first groove (221) is opened on the periphery of the second groove (222).
3. The survey positioning device for road construction according to claim 2, characterized in that: The section (221) has three openings, and the included angle between adjacent sections (221) is 120°.
4. The survey positioning device for road construction according to claim 3, characterized in that: The mounting component (4) includes a connecting plate (42) inserted into the two-section groove (222), and a threaded post (41) is connected to the top of the connecting plate (42), the top of the threaded post (41) extending through to the outside of the support base (2).
5. The survey positioning device for road construction according to claim 4, characterized in that: The bottom of the connecting plate (42) is connected to a base plate (43), which extends outside the three-section groove (223). The diameter of the base plate (43) is larger than the diameter of the three-section groove (223), and the diameter of the connecting plate (42) is larger than the diameter of the three-section groove (223). The part where the base plate (43) and the three-section groove (223) are connected has a bearing.
6. The survey positioning device for road construction of claim 3, wherein: The limiting member (3) includes a limiting ring (31) sleeved on the support base (2), and the limiting ring (31) is made of rubber.
7. The survey positioning device for road construction of claim 6, wherein: Three plug-in plates (33) are connected to the inner wall of the support base (2). The plug-in plates (33) are plugged into the groove (221) respectively. The plug-in plates (33) are located inside the groove (221) and have limited teeth (32) engraved on them.
8. The survey positioning device for road construction of claim 4, wherein: The bottom of the exploration positioning instrument (1) has a threaded groove for threaded connection of the threaded column (41), and the bottom of the support base (2) is provided with several support feet (21).