Anti-shaking water conservancy surveying pole fixer

By combining the design of the steel plate body, limiting holes, fixing mechanism and limiting mechanism, and using elastic elements and mechanical limiting structure, the problem of the measuring rod shaking and falling off under large forces is solved, and the stable fixing and accurate measurement of the rod are achieved.

CN224471059UActive Publication Date: 2026-07-07LANLING HENGZHI WATER CONSERVANCY ENGINEERING CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
LANLING HENGZHI WATER CONSERVANCY ENGINEERING CO LTD
Filing Date
2025-07-03
Publication Date
2026-07-07

AI Technical Summary

Technical Problem

Existing measuring rods are prone to shaking and falling off when subjected to large forces, affecting measurement accuracy and stability.

Method used

The design incorporates a combination of a steel plate body, limiting holes, a fixing mechanism, and a limiting mechanism. It utilizes elastic elements and a mechanical limiting structure, and uses clamping components to buffer lateral impacts, ensuring that the marker does not rotate when swaying vertically, thus preventing it from falling off.

Benefits of technology

It improves the stability and accuracy of the measuring rod, extends its service life, prevents the rod from rotating and falling off when swaying, and enhances the fixing effect and reliability.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of surveying staff fixing, specifically relates to the water conservancy surveying staff fixing device of anti -shaking, include: steel plate main part, the end face symmetry of steel plate main part is equipped with the limit hole, the top of limit hole is equipped with fixed establishment, the below of limit hole is equipped with the restriction mechanism. The utility model discloses through the elastic member of setting in clamping subassembly, when clamping staff, its buffer effect can offset the lateral impact that staff received, avoided the staff damage that the rigidity clamping led, not only plays the purpose of protection to staff, prolongs its life, still ensures the integrity of staff in the fixing process, is favorable for the smooth operation of subsequent surveying work, and through the limiting of rectangular block and limit rod to staff, even if meeting bigger acting force, only can be to vertical shaking, and cannot carry out the rotary type shaking, avoid staff to rotate and lead to its drop when shaking, further improve the reliability and stability of device.
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Description

Technical Field

[0001] This utility model relates to the field of measuring pole fixing technology, specifically to a hydraulic measuring pole fixer that prevents swaying. Background Technology

[0002] A surveying pole is a tool used in engineering surveying, topographic mapping, and construction to mark measurement points and provide visual references. It is typically made of lightweight yet sturdy materials, usually in the shape of a long pole, and often painted in a bright color to facilitate observation and positioning by surveyors from a distance. A fixing device is used to secure the surveying pole, keeping it stable during measurement and preventing swaying or displacement. Its design aims to ensure that the pole accurately reflects the position of the measurement point even under the influence of external factors such as wind and impacts, thereby improving measurement accuracy. Due to the influence of wind, ground vibration, and improper fixing methods, the pole may sway, affecting the measurement. Preventing pole swaying is crucial for ensuring measurement accuracy, improving work efficiency, and reducing error risks.

[0003] In real-world scenarios, the marker is usually clamped and fixed with bolts. To prevent the marker from shaking, it needs to be tightened. However, when the bolts are tightened with tools, the surface of the marker will deform, which will affect the accuracy of the marker measurement. Even after the marker is fixed, it will still shake when subjected to a large external force. When the marker rotates and shakes, the bolts will loosen, causing the marker to fall off. Utility Model Content

[0004] In view of the above-mentioned shortcomings of the existing technology, this utility model provides an anti-sway hydraulic surveying pole fixation device, which can effectively solve the problem that the existing technology will fall off when subjected to large forces.

[0005] To achieve the above objectives, this utility model provides the following technical solution:

[0006] This utility model provides a hydraulic surveying pole fixation device to prevent shaking, comprising: a steel plate body, wherein a limiting hole is symmetrically opened on the end face of the steel plate body, a fixing mechanism is provided above the limiting hole, and a limiting mechanism is provided below the limiting hole;

[0007] The fixing mechanism includes a fixed outer shell fixed to the steel plate body. The upper end of the fixed outer shell has multiple rectangular slots arranged in an array. The lower end of the fixed outer shell is rotatably connected to a fixed plate. A threaded plate is provided above the fixed plate. Multiple movable blocks are slidably connected to the upper end of the threaded plate. A clamping component is fixed to the upper end of the movable blocks.

[0008] Preferably, a rubber ring is fixed to the outer surface of the fixed disk.

[0009] Preferably, the clamping assembly includes an L-shaped block fixed to the upper end of the movable block, a fixed block slidably connected inside the L-shaped block, an elastic element fixed between the fixed block and the inner wall of the L-shaped block, and a fixed plate fixed to the end of the fixed block away from the L-shaped block.

[0010] Preferably, the L-shaped block is located within the rectangular groove.

[0011] Preferably, the limiting mechanism includes two rectangular blocks fixed to the steel plate body, a fixing rod fixed between the two rectangular blocks, a limit block slidably connected inside the rectangular blocks, and a limit rod fixed between the two limit blocks.

[0012] Preferably, the limiting block is elastically connected to the inner wall of the rectangular block.

[0013] The technical solution provided by this utility model has the following advantages compared with the known prior art:

[0014] The elastic element in the clamping assembly buffers the lateral impact on the target rod during clamping, preventing damage caused by rigid clamping. This not only protects the target rod and extends its service life but also ensures its integrity during fixing, facilitating subsequent measurement work. Furthermore, the rectangular block and limiting rod limit the target rod, ensuring that even under significant force, it will only sway vertically and not rotate. This ensures the fixing mechanism's effectiveness and prevents the target rod from rotating and falling off, further improving the device's reliability and stability. Attached Figure Description

[0015] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0016] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0017] Figure 2 This is a schematic diagram of the internal structure of the present invention;

[0018] Figure 3 This is a schematic diagram of the internal structure of the fixing mechanism of this utility model;

[0019] Figure 4 This is a schematic diagram of the internal structure of the clamping component of this utility model;

[0020] Figure 5 This is a schematic diagram of the internal structure of the limiting mechanism of this utility model.

[0021] Reference numerals: 1. Steel plate body; 2. Limiting hole; 3. Fixing mechanism; 4. Restricting mechanism; 31. Fixed outer shell; 32. Fixed plate; 33. Threaded plate; 34. Movable block; 35. Clamping assembly; 351. L-shaped block; 352. Elastic element; 353. Fixed block; 354. Fixed plate; 41. Rectangular block; 42. Fixed rod; 43. Limiting block; 44. Limiting rod. Detailed Implementation

[0022] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this utility model. All other embodiments obtained by those skilled in the art based on the embodiments of this utility model without creative effort are within the scope of protection of this utility model.

[0023] The present invention will be further described below with reference to the embodiments.

[0024] Example: Refer to Figures 1 to 5 The anti-sway hydraulic surveying pole fixing device includes: a steel plate body 1, with limit holes 2 symmetrically opened on the end face of the steel plate body 1, a fixing mechanism 3 above the limit holes 2, and a limiting mechanism 4 below the limit holes 2.

[0025] To further explain, the following settings are made to fix the marker and prevent it from wobbling: Figure 3 As shown, the fixing mechanism 3 includes a fixing shell 31 fixed to the steel plate body 1. The upper end of the fixing shell 31 is provided with multiple rectangular slots. The lower end of the fixing shell 31 is rotatably connected to a fixing plate 32. A rubber ring is fixed on the outer surface of the fixing plate 32. A threaded plate 33 is provided above the fixing plate 32. Multiple movable blocks 34 are slidably connected to the upper end of the threaded plate 33. A clamping assembly 35 is fixed to the upper end of the movable blocks 34.

[0026] To further explain, the following settings are implemented to prevent damage to the marker during installation: Figure 4 As shown, the clamping assembly 35 includes an L-shaped block 351 fixed to the upper end of the movable block 34. The L-shaped block 351 is located in a rectangular groove. A fixed block 353 is slidably connected inside the L-shaped block 351. An elastic element 352 is fixed between the fixed block 353 and the inner wall of the L-shaped block 351. A fixed plate 354 is fixed to the end of the fixed block 353 away from the L-shaped block 351.

[0027] To further explain, the following settings are made to ensure that the fixed marker only sways to one side: Figure 5 As shown, the limiting mechanism 4 includes two rectangular blocks 41 fixed on the steel plate body 1, a fixing rod 42 fixed between the two rectangular blocks 41, a limiting block 43 slidably connected inside the rectangular blocks 41, the limiting block 43 elastically connected to the inner wall of the rectangular blocks 41, and a limiting rod 44 fixed between the two limiting blocks 43.

[0028] The working principle of this utility model is as follows: During operation, the steel plate body 1 is first positioned through the limiting hole 2, and the marker is placed between the fixing mechanism 3 and the limiting mechanism 4. The limiting block 43 and the limiting rod 44 located in the limiting mechanism 4 will limit the marker, preventing it from falling downwards. It is not necessary to hold the marker constantly during fixing. Then, the fixing plate 32 in the fixing mechanism 3 is manually rotated. Its outer surface rubber ring increases friction, which drives the threaded plate 33 to make the movable block 34 slide in the rectangular groove, pushing the fixed block 353 in the L-shaped block 351 of the clamping assembly 35 to compress the spring. The elastic element 352 clamps the marker rod with the fixing plate 354. At this time, the buffering effect of the elastic element 352 can offset the lateral impact on the marker rod and avoid damage to the marker rod caused by rigid clamping. In the limiting mechanism 4, after the marker rod passes through the limiting hole 2, if the marker rod shakes, the limiting block 43 is squeezed and slides in the rectangular block 41, compressing the elastic component. The limiting rod 44 cooperates with the fixing rod 42 to limit the shaking from below. The elastically connected limiting block 43 can adapt to marker rods of different diameters and achieve multi-angle constraint through elastic deformation, reducing shaking caused by uneven ground or water flow impact.

[0029] The fixing mechanism 3 and the limiting mechanism 4 work together to achieve stable fixation of the marker pole through the elastic action of each component and mechanical limiting: the rubber ring enhances the locking effect of the fixing plate 32 after rotation, preventing the fixing plate 32 from loosening due to vibration; the rectangular groove guides the movable block 34 to ensure uniform distribution of clamping force, keeping the marker pole vertical; the limiting rod 44 and the fixing rod 42 form a stable support structure, and together with the positioning of the limiting hole 2, a three-dimensional limiting system is constructed from the upper and lower ends, controlling the sway of the marker pole to the millimeter level, significantly improving the accuracy of hydraulic measurement data, and facilitating disassembly. The target rod can be removed by rotating the fixed plate 32 in the opposite direction and resetting the elastic element 352. The whole process is convenient and the repeatable deformation performance of the elastic element ensures the long-term durability of the device. It is suitable for accurate measurement in complex hydrological environments such as rivers and reservoirs. It should be noted that the target rod is limited by the rectangular block 41 and the limiting rod 44, so that even if it encounters a large force, it will only shake vertically and cannot rotate. This ensures the fixing effect of the fixing mechanism 3 inside the device and prevents the target rod from rotating and falling off when it shakes.

[0030] The above embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit it. Although this utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features. Such modifications or substitutions will not cause the essence of the corresponding technical solutions to deviate from the protection scope of the technical solutions of the embodiments of this utility model.

Claims

1. A hydraulic surveying pole fixing device to prevent swaying, characterized in that, include: A steel plate body (1) has symmetrically opened limit holes (2) on its end face, a fixing mechanism (3) is provided above the limit holes (2), and a limiting mechanism (4) is provided below the limit holes (2); The fixing mechanism (3) includes a fixing shell (31) fixed to the steel plate body (1). The upper end of the fixing shell (31) is provided with a plurality of rectangular slots. The lower end of the fixing shell (31) is rotatably connected to a fixing plate (32). A threaded plate (33) is provided above the fixing plate (32). A plurality of movable blocks (34) are slidably connected to the upper end of the threaded plate (33). A clamping assembly (35) is fixed to the upper end of the movable block (34).

2. The anti-sway hydraulic surveying pole fixing device according to claim 1, characterized in that, A rubber ring is fixed to the outer surface of the fixed plate (32).

3. The anti-sway hydraulic surveying pole fixing device according to claim 1, characterized in that, The clamping assembly (35) includes an L-shaped block (351) fixed to the upper end of the movable block (34), a fixed block (353) slidably connected inside the L-shaped block (351), an elastic element (352) fixed between the fixed block (353) and the inner wall of the L-shaped block (351), and a fixed plate (354) fixed to the end of the fixed block (353) away from the L-shaped block (351).

4. The anti-sway hydraulic surveying pole fixing device according to claim 3, characterized in that, The L-shaped block (351) is located inside the rectangular groove.

5. The anti-sway hydraulic surveying pole fixing device according to claim 1, characterized in that, The limiting mechanism (4) includes two rectangular blocks (41) fixed on the steel plate body (1), a fixing rod (42) is fixed between the two rectangular blocks (41), a limiting block (43) is slidably connected inside the rectangular block (41), and a limiting rod (44) is fixed between the two limiting blocks (43).

6. The anti-sway hydraulic surveying pole fixing device according to claim 5, characterized in that, The limiting block (43) is elastically connected to the inner wall of the rectangular block (41).