Measuring point position deviation rectifying device

By designing a measurement point correction device, and utilizing components such as a circular level bubble, slots and slot buttons, and lifting legs, the problem of traverse error caused by the eccentricity of the prism connecting rod was solved, achieving a fast and accurate construction control measurement correction effect.

CN223551119UActive Publication Date: 2025-11-14CHINA RAILWAY SEVENTH BUREAU GRP XIAN RAILWAY ENG CO LTD
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Patent Information

Application Number
CN202421589203.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-05
Publication Date
2025-11-14
Estimated Expiration
2034-07-05

AI Technical Summary

Technical Problem

In engineering construction control surveying, the eccentricity of the prism connecting rod causes the control points to be in different positions, resulting in increased traverse error and adjustment iteration phenomena, which is particularly prominent when prism connecting rods are set up in locations that are not easily damaged, such as rooftops and high-altitude piers.

Method used

A measurement point correction device was designed, including a correction device body, a circular level bubble, a slot and a slot button, lifting legs and adjusting screws. The device is leveled by adjusting the circular level bubble, the slot and slot button are precisely locked in the position of the prism connecting rod, the lifting legs are triangularly arranged for stable erection, and the adjusting screws adjust the height to quickly correct the eccentricity.

Benefits of technology

It enables rapid and accurate correction of prism connecting rod eccentricity in construction control surveying, reduces traverse errors, avoids eccentricity problems caused by continuous manual adjustment, and improves construction accuracy and efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a measuring point position deviation rectifying device which comprises a deviation rectifying device body, a circular level bubble is arranged on the deviation rectifying device body, a clamping groove is formed in the side face of the deviation rectifying device body, a clamping groove button is arranged on the clamping groove, lifting frame legs are arranged at the lower end of the deviation rectifying device body, and a lifting rod is arranged on the lifting frame legs. The lifting frame legs are provided with adjusting screws, the adjusting screws are used for adjusting the height of the lifting frame legs, a connecting rod is arranged in the center of the lower end of the deviation rectifying device body, the other end of the connecting rod is arranged in the platform, and the clamping groove, the clamping groove button and the prism connecting rod form an unlocking (locking) state. The prism connecting rod is convenient to disassemble, can be adjusted and rectified more quickly, and has very high economical efficiency and practicability.
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Description

Technical Field

[0001] This utility model relates to the field of engineering control measurement point layout technology, specifically a measurement point correction device. Background Technology

[0002] In general, during engineering construction control surveying, it is necessary to set up densified control points to facilitate construction layout. There are various ways to set up densified control points, but setting up prism connecting rods in locations that are not easily damaged, such as rooftops and high-altitude piers, is the most convenient and practical method.

[0003] In urban rail transit engineering, the settlement and displacement points of the pile tops in station foundation pits are generally located by embedding prism connecting rods. However, the eccentricity problem of embedding prism connecting rods has always been a difficult problem for surveyors. Especially for construction control surveys that use prism connecting rods for traverse surveying, these densified control points are used as prism placement points and backsight points. If the prism connecting rods are eccentric during embedding, the control points will not be in the same position, resulting in increased traverse errors and the phenomenon of adjustment iteration.

[0004] Therefore, researching a measurement point correction device is the fundamental solution to this type of problem. Utility Model Content

[0005] The technical problem solved by this utility model is to provide a measurement point correction device to solve the problems mentioned in the background art.

[0006] The technical problem solved by this utility model is achieved by the following technical solution: a measuring point correction device, including a correction device body, a circular level bubble on the correction device body, a slot on the side of the correction device body, a slot button on the slot, a lifting leg on the lower end of the correction device body, an adjusting screw on the lifting leg for adjusting the height of the lifting leg, a connecting rod at the center of the lower end of the correction device body, the other end of the connecting rod being located inside the platform, and the slot and slot button forming a lock-on / lock-off state with the prism connecting rod.

[0007] Furthermore, the circular level bubble is installed at the center position directly above the body of the correction device.

[0008] Furthermore, the aforementioned slot and slot button can be precisely locked into the position of the prism connecting rod.

[0009] Furthermore, the aforementioned lifting frame legs are provided in a triangular arrangement.

[0010] Compared with existing technologies, the advantages of this invention are as follows: When setting up dense control measurement points during construction, the circular spirit level is installed at the center of the device, facilitating the adjustment of the device with connecting rods to a horizontal position. The slots and buttons can be precisely engaged with the prism connecting rods, allowing for one-button disassembly and installation. The lifting legs are arranged in a triangular pattern, ensuring the device is stably mounted on the platform. The adjusting screws can adjust the height of the three lifting legs individually, allowing for faster adjustment and correction of the prism connecting rods. This overcomes the problems of inconvenience caused by using two spirit levels, the need for constant correction of eccentricity before the adhesive hardens, and the resulting eccentricity at the forming points due to continuous manual adjustment. Attached Figure Description

[0011] Figure 1 This is a schematic diagram of the structure of this utility model.

[0012] Figure 2 This is an internal cross-sectional view of the present invention.

[0013] In the diagram: 1-Circular level bubble; 2-Connecting rod; 3-Card slot button; 4-Lifting frame leg; 5-Adjusting screw; 6-Platform; 7-Card slot. Detailed Implementation

[0014] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the following description, in conjunction with specific illustrations, further elaborates on this utility model. In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation", "connection" and "connection" should be interpreted broadly. For example, they can be fixed connections, detachable connections, or integral connections; they can be mechanical connections or electrical connections; they can be direct connections or indirect connections through an intermediate medium; and they can be internal connections between two components.

[0015] like Figure 1 , Figure 2 As shown, a measurement point correction device includes a correction device body, on which a circular level bubble 1 is provided. A slot 7 is installed on the side of the correction device body, and a slot button 3 is provided on the slot 7. A lifting leg 4 is installed at the lower end of the correction device body, and an adjusting screw 5 is provided on the lifting leg 4. The adjusting screw is used to adjust the height of the lifting leg, thereby correcting the eccentricity problem of the prism connecting rod. A connecting rod 2 is provided at the center of the lower end of the correction device body, and the other end of the connecting rod 2 is located inside the platform. The slot 7 and the slot button 3 form a lock-on / lock-off state with the prism connecting rod 2.

[0016] Furthermore, the circular level bubble 1 is installed at the center position directly above the body of the correction device, which facilitates adjusting the device with the connecting rod to a horizontal state.

[0017] Furthermore, the aforementioned slot and slot button can be precisely locked into the prism connecting rod position, allowing for one-click disassembly and installation.

[0018] Furthermore, the device is provided with three lifting legs 4, which are arranged in a triangular pattern to ensure that the device is stably erected on the platform.

[0019] Furthermore, the material of the circular level bubble 1 is plastic with a diameter of 10×6mm.

[0020] Furthermore, the connecting rod 2 is made of stainless steel with a diameter of 11mm.

[0021] Furthermore, the material of the card slot button 3 is plastic with a diameter of 1 cm and a spring.

[0022] Furthermore, the lifting frame legs are made of 2cm*2cm angle iron.

[0023] The working principle of this utility model is as follows: During the installation of measurement points, holes are first drilled on platform 6, and then the drilled holes are filled with adhesive such as anchoring glue. A measurement point correction device is then inserted into the hole filled with anchoring glue after being secured to the prism connecting rod 2. The device is leveled by observing the circular level bubble 1. After the anchoring glue has solidified, the device is removed using the slot button 3 to solve the problem of eccentricity of the embedded prism adapter. When laying out dense measurement points for construction control, the circular level bubble 1 is installed at the center of the top of the correction device body to facilitate adjustment of the correction device body with the connecting rod 2 to a horizontal state. The slot and slot button 3 can be precisely secured to the prism connecting rod 2 for one-button disassembly and installation. The lifting legs 4 are arranged in a triangular pattern, so that the device is stably erected on the platform. The adjusting screws 5 can adjust the height of the three lifting legs separately for faster adjustment of the correction prism connecting rod 2. This new method overcomes the problems of inconvenience caused by using two spirit levels, constant need to correct eccentricity before the adhesive sets, and the resulting misalignment at the molding points. It offers high practicality and cost-effectiveness.

[0024] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A measurement point correction device, comprising a correction device body, characterized in that: The correction device body is provided with a circular level bubble (1), the side of the correction device body is provided with a slot (7), the slot (7) is provided with a slot button (3), the lower end of the correction device body is provided with a lifting leg (4), the lifting leg (4) is provided with an adjusting screw (5), the adjusting screw (5) is used to adjust the height of the lifting leg (4), the lower center of the correction device body is provided with a connecting rod (2), the other end of the connecting rod (2) is provided in the platform, the slot (7) and the slot button (3) form a lock-on-lock-off state with the prism connecting rod (2).

2. The measurement point correction device as described in claim 1, characterized in that: The circular level bubble (1) is installed at the center of the top of the body of the correction device, which makes it easy to adjust the device with the connecting rod to be in a horizontal state.

3. The measurement point correction device as described in claim 1, characterized in that: The slot (7) and slot button (3) can be precisely locked in the position of the prism connecting rod.

4. The measurement point correction device as described in claim 1, characterized in that: The lifting frame leg (4) is provided in three parts, and the three lifting frame legs (4) are arranged in a triangular pattern.