Engineering survey surveying instrument for field protection

By designing a rotating base and a limiting base, the problem of existing surveying instruments requiring multiple adjustments on the ground in the field is solved, enabling rapid leveling and efficient heat dissipation, thereby improving surveying efficiency and equipment lifespan.

CN223924426UActive Publication Date: 2026-02-17HUNAN DEXIANG SURVEY & DESIGN CO LTD
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Patent Information

Application Number
CN202520878667.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-06
Publication Date
2026-02-17
Estimated Expiration
2035-05-06

AI Technical Summary

Technical Problem

When using existing engineering surveying instruments on uneven terrain in the field, it is necessary to adjust the support rod and angle multiple times, which affects the surveying efficiency and increases the weight of the equipment, making it inconvenient to carry.

Method used

The design of the rotating base and the limiting base allows the surveying instrument body to be quickly adjusted to a horizontal position. Combined with the structure of heat absorption plates and heat dissipation holes, the stability and heat dissipation efficiency of the equipment are improved, and the number of adjustments and the weight of the equipment are reduced.

Benefits of technology

It enables rapid horizontal adjustment of the surveying instrument on the field ground, improves surveying efficiency, extends equipment lifespan, and reduces equipment weight and cleaning and maintenance difficulty.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an engineering survey surveying instrument for field protection, which comprises an arranged surveying instrument body, a rotating seat is connected below the surveying instrument body through a supporting seat, the rotating seat is connected to the upper end of a protection box in a penetrating manner, and the bottom of the protection box is connected with a bracket capable of adapting to different grounds. An adjusting assembly is installed in the protection box and comprises a limiting seat installed in the protection box, a rotating shaft is movably connected to the limiting seat, the top end of the rotating shaft is connected to the bottom of the rotating seat through a fixing piece, and a fixing button used for limiting is arranged at the side end of the limiting seat. According to the surveying instrument for engineering surveying for field protection, the rotating base rotates in the limiting base through the rotating shaft, so that the surveying instrument body is kept horizontal, engineering surveying work of field protection can be conveniently carried out by the surveying instrument body, and the problem that the overall surveying efficiency is reduced due to the fact that the angle between the support and the surveying instrument body needs to be adjusted back and forth is solved.
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Description

Technical Field

[0001] This utility model relates to the field of engineering surveying technology, specifically a surveying instrument for engineering surveying used for field protection. Background Technology

[0002] Engineering surveying instruments are important tools for engineering surveying, topographical investigation, building positioning, and civil engineering surveying. However, existing engineering surveying instruments still have certain shortcomings in use. During use, most existing surveying instruments are used on level ground. When the ground in the field is uneven, the surveying instrument is not easy to support stably, which causes the instrument to deviate and results in inaccurate measurement data.

[0003] To overcome the above-mentioned defects, the existing technology (Chinese Patent No. CN211853258U, Publication Date: November 3, 2020) provides a surveying instrument for field engineering surveying, including a base. A rotating and adjusting platform is rotatably connected to the top of the base. The surveying instrument body is installed in the middle of the rotating and adjusting platform. An LCD screen is installed on the top side of the surveying instrument body. An eyepiece fixed to the surveying instrument body is located below the LCD screen. Protective plates are symmetrically fixed at both ends of the top of the rotating and adjusting platform. By mounting the surveying instrument body on the rotating and adjusting platform, the surveying instrument body can be adjusted in a circular horizontal direction. With the help of the protective plates and sun and rain shields, rainwater is prevented from causing blurred vision at the eyepiece. The support rod and telescopic adjustment rod at the bottom of the base can be adjusted in length, and the support rod can be rotated and adjusted under the action of the damping pivot, so that the surveying instrument body can be adjusted to a horizontal state on uneven ground, making it highly applicable.

[0004] While existing technology can provide stable support for the surveying instrument, during operation, the length can be adjusted using the support rods and telescopic adjustment rods at the bottom of the base to adapt to uneven terrain. However, this requires multiple adjustments to the angle, which affects the overall surveying efficiency. Furthermore, the addition of protective plates, a rotating platform, and adjustment rods increases the overall weight of the equipment, making it inconvenient to carry.

[0005] To address the aforementioned issues, there is an urgent need for innovative design based on existing engineering surveying instruments used for field protection. Therefore, we propose that engineering surveying instruments used for field protection can effectively solve the above problems. Utility Model Content

[0006] The purpose of this utility model is to provide a surveying instrument for engineering surveying in the field, in order to solve the problems mentioned in the background art. Currently, the length of the instrument is adjusted by the support rod and telescopic adjustment rod at the bottom of the base, so that the equipment can adapt to the unevenness of different ground. However, the whole instrument needs to be adjusted multiple times and the angle is affected, which affects the efficiency of the overall surveying. In addition, the addition of protective plate, rotating table and adjustment rod increases the weight of the whole instrument, making it inconvenient to carry.

[0007] To achieve the above objectives, this utility model provides the following technical solution: a surveying instrument for engineering surveying used in field protection, comprising a surveying instrument body, a rotating seat connected to the bottom of the surveying instrument body via a support base, the rotating seat being connected through to the upper end of a protective box, the bottom of the protective box being connected to a bracket adaptable to different ground surfaces, an adjustment component installed inside the protective box, the adjustment component including a limiting seat installed inside the protective box, a rotating shaft movably connected to the limiting seat, the top end of the rotating shaft being connected to the bottom of the rotating seat via a fixing member, and a fixing button for limiting the position provided on the side end of the limiting seat.

[0008] Preferably, the protective box has a heat dissipation hole on its side and a storage slot on its side, the heat dissipation hole being located inside the storage slot, and a dustproof plate being installed on the side of the protective box, the dustproof plate being located on the surface of the storage slot.

[0009] Preferably, the support base is provided with a heat-absorbing sheet inside, and a first conveying member is provided on the side end of the heat-absorbing sheet, the first conveying member being arranged in a ring.

[0010] Preferably, the bottom of the first conveying component is provided with a conveying assembly, the conveying assembly including a first connector installed at the bottom of the first conveying component, and a conveying column is threadedly connected inside the first connector.

[0011] Preferably, the conveying column is connected to the rotating seat inside, and the bottom of the conveying column inside the protective box is threaded with a second connector. The second connector is installed on the second conveying component, which is located at the bottom of the protective box.

[0012] Preferably, the second conveyor is provided with a conveyor plate on its side, and the end of the conveyor plate is connected with a shape memory alloy, which is located inside the storage groove.

[0013] Preferably, the shape memory alloy has a stop at its upper end, the stop is located inside the dustproof frame, and the dustproof frame covers the outside of the heat dissipation holes.

[0014] Preferably, the dustproof frame has a through hole and a through groove for the movement of the stop block.

[0015] Compared with the prior art, the beneficial effects of this utility model are as follows: This surveying instrument for engineering surveying in field protection allows the rotating base to rotate within the limiting seat via a rotating shaft, keeping the instrument body horizontal. This facilitates engineering surveying work for field protection and reduces the need to repeatedly adjust the angle between the support and the instrument body, thus minimizing overall surveying efficiency. The specific details are as follows:

[0016] (1) The rotating seat rotates inside the limiting seat through the rotating shaft, so that the rotating seat drives the upper support seat to adjust the angle, thereby making the upper surveying instrument body quickly adjust to a horizontal position, which facilitates the surveying instrument body to carry out engineering surveying work for field protection, and reduces the problem of reduced overall surveying efficiency caused by the need to adjust the angle between the support and the surveying instrument body back and forth.

[0017] (2) After the surveying instrument body heats up, the heat-absorbing fins inside the support quickly transfer the heat from the internal components of the surveying instrument body, reducing the damage caused by heat accumulation on the internal components of the surveying instrument body and improving the overall service life.

[0018] (3) The first conveying component arranged in a ring on the side of the heat-absorbing sheet quickly dissipates and transports heat. The first conveying component transfers heat to the second conveying component at the bottom of the protective box through the conveying column, so that the heat is transferred efficiently and stably, greatly improving the overall heat dissipation efficiency.

[0019] (4) The heat dissipation holes on the side of the protective box can dissipate heat in time. The heat dissipation holes are opened inside the storage slot on the side of the protective box. The storage slot is protected against dust by a dustproof plate, which avoids dust clogging the heat dissipation holes and affecting heat dissipation, thus improving the overall heat dissipation effect.

[0020] (5) The heat dissipation holes can be opened and closed effectively according to the temperature, which improves the overall heat dissipation effect. In addition, the setting of the baffle reduces the problem of foreign objects entering the protective box in the field, which causes inconvenience in cleaning and effectively extends the service life of the device. Attached Figure Description

[0021] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0022] Figure 2 This is a schematic diagram of the overall side view structure of this utility model;

[0023] Figure 3 This is a schematic diagram of the overall rear view structure of this utility model;

[0024] Figure 4 This is a schematic diagram of the connection structure between the rotating seat and the fixing component of this utility model;

[0025] Figure 5 This is a schematic diagram of the protective box and heat dissipation holes of this utility model;

[0026] Figure 6 This is a cross-sectional view of the rotating seat structure of this utility model;

[0027] Figure 7 This is a schematic diagram of the connection structure between the heat-absorbing sheet and the first conveying component of this utility model;

[0028] Figure 8 This is a cross-sectional structural diagram of the dustproof frame of this utility model.

[0029] In the diagram: 1. Surveying instrument body; 2. Support base; 3. Rotating base; 4. Fixing component; 5. Rotating shaft; 6. Limiting seat; 7. Fixing button; 8. Protective box; 9. Heat dissipation hole; 10. Storage slot; 11. Dustproof plate; 12. Heat absorption plate; 13. First conveying component; 14. First connector; 15. Conveying column; 16. Second connector; 17. Second conveying component; 18. Conveying plate; 19. Shape memory alloy; 20. Stop block; 21. Dustproof frame; 22. Through hole; 23. Through groove. Detailed Implementation

[0030] 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.

[0031] Example 1: In this example, the surveying instrument body 1 is quickly adjusted to a horizontal position by adjusting the component, which facilitates the engineering surveying work of the surveying instrument body 1 for field protection. This reduces the problem of reduced overall surveying efficiency caused by the need to repeatedly adjust the angle between the support and the surveying instrument body 1. Figures 1-4The technical solution shown includes a surveying instrument body 1, with a rotating base 3 connected to the bottom of the surveying instrument body 1 via a support base 2. The rotating base 3 is connected to the upper end of a protective box 8. The bottom of the protective box 8 is connected to a bracket adaptable to different ground surfaces. An adjustment assembly is installed inside the protective box 8, including a limiting seat 6 installed inside the protective box 8. A rotating shaft 5 is movably connected to the limiting seat 6. The top end of the rotating shaft 5 is connected to the bottom of the rotating base 3 via a fixing piece 4. A fixing button 7 for limiting is provided on the side of the limiting seat 6. After the protective box 8 is connected to the bracket adaptable to different ground surfaces, the protective box 8 remains stable. Loosening the fixing button 7 inside the protective box 8 allows the rotating base 3 to be opened. The rotating shaft 5 rotates inside the limiting seat 6, causing the rotating seat 3 to drive the upper support seat 2 to adjust its angle. This allows the upper surveying instrument body 1 to be quickly adjusted to a horizontal position. After adjustment, the fixing button 7 is tightened to keep the surveying instrument body 1 horizontal, which facilitates the engineering surveying work of the surveying instrument body 1 for field protection. This effectively saves measurement time, improves work efficiency, and reduces the problem of reduced overall surveying efficiency caused by the need to adjust the angle between the bracket and the surveying instrument body 1. Since the rotating shaft 5 is threaded to the bottom of the rotating seat 3 through the fixing part 4, it is convenient to install and disassemble the whole. The overall structure is simple, the weight is appropriate, and it is convenient to transport and store, reducing the difficulty of maintenance.

[0032] Example 2: In this example, the heat-absorbing sheet 12 inside the support base 2 quickly transfers heat from the internal components of the surveying instrument body 1, reducing the damage caused by heat accumulation on the internal components of the surveying instrument body 1 and improving the overall service life. Specifically, as follows... Figure 3 and Figures 5-7As shown, the protective box 8 has a heat dissipation hole 9 on its side and a storage slot 10 on its side. The heat dissipation hole 9 is located inside the storage slot 10. A dustproof plate 11 is installed on the side of the protective box 8, and the dustproof plate 11 is located on the surface of the storage slot 10. A heat-absorbing sheet 12 is provided inside the support base 2. A first conveying component 13 is provided on the side of the heat-absorbing sheet 12. The first conveying component 13 is arranged in a ring shape. A conveying assembly is provided at the bottom of the first conveying component 13. The conveying assembly includes a first connector 14 installed at the bottom of the first conveying component 13. A conveying column 15 is threadedly connected inside the first connector 14. The conveying column 15 passes through and connects to the rotating seat 3 inside. A second connector 16 is threadedly fitted at the bottom of the conveying column 15 inside the protective box 8. The second connector 16 is installed on the second conveying component 17, which is located at the bottom inside the protective box 8. When the surveying instrument body 1 is exposed to sunlight during use and field surveying, the surveying instrument body 1 will heat up. At this time, the heat-absorbing sheet 12 inside the support base 2 quickly heats up the surveying instrument body. The heat is transferred from the internal components, reducing the damage caused by heat accumulation on the internal components of the surveying instrument body 1 and improving the overall service life. The first conveying component 13, which is arranged in a ring on the side of the heat-absorbing plate 12, quickly dissipates and transfers the heat. The first conveying component 13 transfers the heat to the second conveying component 17 at the bottom of the protective box 8 through the conveying column 15. Since the conveying column 15 is connected to the first conveying component 13 and the second conveying component 17 through the first connector 14 and the second connector 16 respectively, it is convenient to install and remove the conveying column 15. The increased contact area between the conveying column 15 and the air inside the protective box 8 makes the heat transfer efficient and stable, greatly improving the overall heat dissipation efficiency. The heat dissipation hole 9 on the side of the protective box 8 can dissipate the heat in time. The heat dissipation hole 9 is opened inside the storage slot 10 on the side of the protective box 8. The storage slot 10 is protected against dust by the dustproof plate 11, which prevents dust from clogging the heat dissipation hole 9 and affecting heat dissipation, thus improving the overall heat dissipation effect.

[0033] Example 3: In this example, the heat dissipation holes 9 can be effectively opened and closed according to temperature conditions, improving overall heat dissipation and reducing the problem of foreign objects entering the protective box 8, thus extending the overall service life of the device. Specifically, as follows... Figure 3 and Figures 5-8As shown, a conveying plate 18 is provided on the side of the second conveying member 17, and a shape memory alloy 19 is connected to the end of the conveying plate 18. The shape memory alloy 19 is located inside the storage slot 10, and a stop block 20 is provided on the upper end of the shape memory alloy 19. The stop block 20 is located inside the dustproof frame 21, which covers the outside of the heat dissipation hole 9. A through hole 22 is provided on the dustproof frame 21, and a through groove 23 for the stop block 20 to move is provided through the dustproof frame 21. The heat on the second conveying member 17 is transferred to the shape memory alloy 19 through the conveying plate 18 on the side, causing the shape memory alloy 19 to deform, thereby making the shape memory alloy 19... The top-mounted stop 20 moves upward, causing it to move inside the through slot 23 of the dustproof frame 21. At this time, the stop 20 moves away from the surface of the heat dissipation hole 9, allowing the heat dissipation hole 9 to transfer heat outward. The heat is then transferred through the through hole 22 of the dustproof frame 21. The heat dissipation hole 9 can be effectively opened and closed according to the temperature, which improves the overall heat dissipation effect and reduces the problem of foreign objects entering the protective box 8, causing inconvenience in cleaning. This effectively extends the overall service life of the device. The contents not described in detail in this specification are existing technologies known to those skilled in the art.

[0034] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.

Claims

1. A field surveying plotter for engineering surveying for field protection, comprising a plotter body (1) arranged, characterized in that, The support seat (2) is internally provided with a heat absorbing sheet (12), one side end of the heat absorbing sheet (12) is provided with a first conveying part (13), and the first conveying part (13) is annularly arranged.

2. A field surveying instrument for engineering surveying for field protection according to claim 1, characterized in that: The first conveying part (13) is provided with a conveying assembly at the bottom, the conveying assembly comprises a first connector (14) mounted at the bottom of the first conveying part (13), and the first connector (14) is internally threadedly connected with a conveying column (15).

3. The field surveying instrument of claim 1, wherein: The conveying column (15) is internally connected through the rotating seat (3), and the conveying column (15) is threadedly sleeved with a second connector (16) at the inner bottom of the protective box (8).

4. A field surveying instrument for engineering surveying for field protection according to claim 3, wherein: The second connector (16) is mounted on a second conveying part (17) located at the inner bottom of the protective box (8).

5. A field surveying instrument for engineering surveying for field protection according to claim 4, wherein: One side end of the second conveying part (17) is provided with a conveying sheet (18), and the conveying sheet (18) is connected with a memory alloy (19) at the end.

6. A field surveying instrument for engineering surveying for field protection according to claim 5, wherein: The memory alloy (19) is provided with a stop block (20) at the upper end, the stop block (20) is located in the dustproof frame (21), and the dustproof frame (21) is covered outside the heat dissipation hole (9).

7. A field surveying instrument for engineering surveying for field protection according to claim 6, characterized in that: The dustproof frame (21) is provided with a through hole (22) and a through groove (23) for moving the stop block (20).

8. A field surveying instrument for engineering surveying for field protection according to claim 7, characterized in that: ​

Citation Information

Patent Citations

  • Surveying instrument for field engineering surveying

    CN211853258U