Magnetic type measuring device

Through the magnetic suction design, the rapid and stable adsorption on the surface of the steel pipe bundle is solved, and the problems of cumbersome measurement of fixture fixtures and loose measurement of the adhesive prism are achieved, achieving efficient and accurate steel pipe bundle measurement.

CN223271898UActive Publication Date: 2025-08-26CHINA FIRST HIGHWAY ENGINEERING CO LTD +1
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Patent Information

Application Number
CN202422576540.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-24
Publication Date
2025-08-26
Estimated Expiration
2034-10-24

AI Technical Summary

Technical Problem

In the prior art, the measurement of fixture fixture prisms is complicated, and the measurement of adhesive prisms is easy to loosen, which affects the measurement accuracy and efficiency.

Method used

The magnetic suction design is adopted, and the magnet is adsorbed on the surface of the steel pipe bundle, and the adjustment mechanism is combined to achieve rapid and stable device fixation, avoiding the use of bolts and other fixing methods.

Benefits of technology

It achieves rapid installation, improves measurement efficiency and accuracy, is suitable for steel pipe bundles of various shapes and sizes, reducing costs and enhancing measurement stability.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a magnetic type measuring device, and relates to the technical field of steel tube bundle measurement, the magnetic type measuring device comprises an adjusting mechanism, a magnetic seat is arranged on one side of the adjusting mechanism, a plurality of mounting grooves are formed in the surface, away from the adjusting mechanism, of the magnetic seat, and magnets are arranged in the mounting grooves; a measuring mechanism is connected to the side, away from the magnetic attraction base, of the adjusting mechanism and used for measuring the steel tube bundle. Through the magnetic design, rapid and stable adsorption on the surface of the steel tube bundle is achieved, bolts or other fixing modes are not needed, the installation time is greatly saved, the measurement efficiency is improved, meanwhile, the adsorption force of the magnet is strong and stable, it can be ensured that the measurement device is not prone to moving in the use process, and the measurement accuracy is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of steel pipe bundle measurement, in particular to a magnetic suction type measuring device. Background Art

[0002] In the field of steel pipe bundle measurement in construction projects, the following methods are commonly used in existing technologies for measurement:

[0003] Traditional fixture-fixed prism measurement: A fixture is used to fix the prism to the steel pipe bundle, and the relevant parameters of the steel pipe bundle are determined by measuring the prism's position. This method requires tools such as bolts to fix it, and the installation process is cumbersome. In addition, the fixture has limited stability and is prone to shaking during measurement, affecting measurement accuracy.

[0004] Adhesive prism measurement: Prisms are fixed to the surface of the steel pipe bundle by adhesive. Although this method is relatively simple to install, the adhesive strength is greatly affected by environmental factors such as temperature and humidity. In harsh construction environments, the prisms are prone to falling off, resulting in measurement interruption. Therefore, we have improved this problem and proposed a magnetic measurement device. Summary of the Invention

[0005] The purpose of the utility model is to solve the problems that the existing clamp-fixed prism measurement is relatively cumbersome and the stick-on prism measurement is easy to loosen.

[0006] In order to achieve the above-mentioned purpose of the invention, the utility model provides a magnetic measuring device to improve the above-mentioned problem.

[0007] The specific application is as follows:

[0008] A magnetic measuring device includes an adjustment mechanism, a magnetic seat is provided on one side of the adjustment mechanism, a plurality of mounting slots are provided on the side of the magnetic seat away from the adjustment mechanism, magnets are provided in each of the mounting slots, and a measuring mechanism is connected to the side of the adjustment mechanism away from the magnetic seat, and the measuring mechanism is used for measuring steel pipe bundles.

[0009] As a preferred technical solution of the present application, the adjustment mechanism includes an adjustment member connected to the magnetic seat, a rotating member connected to the adjustment member, and a connecting member connected to the rotating member, and the connecting member is connected to the measuring mechanism.

[0010] As a preferred technical solution of the present application, the adjusting part includes a connecting box fixedly connected to the magnetic seat, a first screw rod is rotatably connected to the connecting box through a bearing, the outer surface of the first screw rod is threadedly connected to a first slide seat, and the side surface of the first slide seat is slidably connected to the inner wall of the connecting box.

[0011] As a preferred technical solution of the present application, a side groove is provided on one side of the connecting box, and the side of the first slide close to the side groove is rotatably connected to the second screw rod through a bearing, the end of the second screw rod away from the first slide passes through the side groove, and the outer surface of the second screw rod is threadedly connected to the second slide.

[0012] As a preferred technical solution of the present application, a connecting plate is fixedly connected to the front side of the second slide seat, and the connecting plate is slidably connected to a side of the connecting box away from the magnetic seat.

[0013] As a preferred technical solution of the present application, the rotating part includes a sleeve fixedly connected to the connecting plate, a cylinder is inserted into the sleeve, a hand-tightening bolt is threaded on the sleeve, and one end of the hand-tightening bolt is inserted into the sleeve and contacts the cylinder.

[0014] As a preferred technical solution of the present application, a first connecting rod is fixedly connected to a side of the cylinder away from the connecting plate, and a slot is provided on an inner side of the first connecting rod.

[0015] As a preferred technical solution of the present application, the connecting member includes a second connecting rod, which has notches on both sides of one end close to the connecting plate, the end of the second connecting rod with the notch is plugged into the slot, and the end of the second connecting rod away from the notch is fixedly connected to the first screw.

[0016] As a preferred technical solution of the present application, the measuring mechanism includes a support frame, and a thread groove is provided on the support frame. The thread groove is threadedly connected to the outer surface of the first screw.

[0017] As a preferred technical solution of the present application, a lens barrel is provided inside the support frame, and a prism body is provided inside the lens barrel;

[0018] Both sides of the lens barrel are fixedly connected with a pad, and the side of the pad away from the lens barrel is fixedly connected with a second screw, and the end of the second screw away from the pad passes through the support frame, and the outer surface of the second screw is threadedly connected with a hand nut, and the hand nut is in contact with the outer side surface of the support frame.

[0019] Compared with the prior art, the present invention has the following beneficial effects:

[0020] In the scheme of this application:

[0021] In order to solve the problems in the prior art of cumbersome measurement of clamp-fixed prisms and easy loosening of adhesive prisms, the present application uses a magnetic design to achieve rapid and stable adsorption on the surface of the steel pipe bundle without the need for bolts or other fixing methods, greatly saving installation time and improving measurement efficiency. At the same time, the magnet's strong and stable adsorption force can ensure that the measuring device will not move easily during use, thereby improving measurement accuracy. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 A schematic diagram of the structure of the magnetic measurement device provided in this application;

[0023] Figure 2 An exploded view of the magnetic measuring device provided in this application;

[0024] Figure 3 A schematic diagram of the structure of the thread groove of the magnetic measuring device provided in this application;

[0025] Figure 4 A schematic cross-sectional view of the casing of the magnetic measuring device provided in this application;

[0026] Figure 5 This is a structural schematic diagram of the magnetic measuring device provided in this application when the magnetic base is arranged in an arc shape on one side away from the connection box.

[0027] Indicated in the figure:

[0028] 1. Adjustment mechanism; 101. Connecting box; 102. Side groove; 103. First screw rod; 104. First slide; 105. Second screw rod; 106. Second slide; 107. Connecting plate; 108. Sleeve; 109. Cylinder; 110. First connecting rod; 111. Slot; 112. Second connecting rod; 113. Notch; 114. First screw rod; 115. Thumb bolt;

[0029] 2. Measuring mechanism; 201. Support frame; 202. Threaded groove; 203. Backing plate; 204. Second screw; 205. Thumb nut; 206. Lens barrel; 207. Prism body;

[0030] 3. Magnetic base. DETAILED DESCRIPTION

[0031] In order to help those skilled in the art better understand the present invention, the following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts should fall within the scope of protection of the present invention.

[0032] It should be noted that, in the absence of conflict, the embodiments of the present invention and the features and technical solutions therein can be combined with each other.

[0033] It should be noted that similar reference numerals and letters denote similar items in the following drawings, and therefore, once an item is defined in one drawing, it does not need to be further defined or explained in subsequent drawings.

[0034] Example 1, please refer to Figure 1-Figure 5 A magnetic measuring device includes an adjusting mechanism 1, a magnetic seat 3 is provided on one side of the adjusting mechanism 1, a plurality of mounting grooves are provided on the side of the magnetic seat 3 away from the adjusting mechanism 1, and magnets are provided in the plurality of mounting grooves. A measuring mechanism 2 is connected to the side of the adjusting mechanism 1 away from the magnetic seat 3, and the measuring mechanism 2 is used for measuring steel pipe bundles. The present application realizes fast and stable adsorption on the surface of the steel pipe bundle through the magnetic design, without the need for bolts or other fixing methods, greatly saving installation time and improving measurement efficiency. At the same time, the strong and stable adsorption force of the magnet can ensure that the measuring device will not move easily during use, thereby improving measurement accuracy.

[0035] The side of the magnetic base 3 away from the adjustment mechanism 1 can be set to a flat surface or a curved surface. The flat surface can adapt to a flat installation surface, while the curved surface can adapt to the curved surface of the steel pipe bundle; the main material of the magnetic base 3 is selected to be a high-strength, corrosion-resistant metal material, such as aluminum alloy or stainless steel. These materials have good mechanical properties and weather resistance and can be used for a long time at the construction site.

[0036] The magnet adopts a neodymium iron boron magnet, which can provide a strong magnetic adsorption force to ensure that the magnetic seat 3 is adsorbed on the surface of the steel pipe bundle.

[0037] A rubber pad is provided on the side of the magnetic seat 3 away from the adjustment mechanism 1. The rubber pad can increase the friction between the magnetic seat 3 and the steel pipe bundle, thereby improving the adsorption stability.

[0038] Furthermore, the adjusting mechanism 1 includes an adjusting part connected to the magnetic seat 3, a rotating part connected to the adjusting part, and a connecting part connected to the rotating part. The connecting part is connected to the measuring mechanism 2. The adjusting part is used to adjust the horizontal and vertical positions of the measuring mechanism 2. The rotating part is used to adjust the rotation angle of the measuring mechanism 2, and the connecting part is used to realize the connection between the measuring mechanism 2 and the rotating part.

[0039] Further, such as Figure 2 As shown, the adjusting member includes a connecting box 101 fixedly connected to the magnetic seat 3, and a first screw rod 103 is rotatably connected to the connecting box 101 through a bearing. The outer surface of the first screw rod 103 is threadedly connected to the first slide 104, and the side of the first slide 104 is slidably connected to the inner wall of the connecting box 101. When the first screw rod 103 is rotated, the first slide 104 can be driven to move up and down.

[0040] Further, such as Figure 2As shown, a side groove 102 is provided on one side of the connecting box 101, and the side of the first slide 104 close to the side groove 102 is rotatably connected to the second screw rod 105 through a bearing, and the end of the second screw rod 105 away from the first slide 104 passes through the side groove 102, and the outer surface of the second screw rod 105 is threadedly connected to the second slide 106. When the second screw rod 105 is rotated, the second slide 106 can be driven to move horizontally.

[0041] Further, such as Figure 2 As shown, a connecting plate 107 is fixedly connected to the front of the second slide 106, and the connecting plate 107 is slidably connected to the side of the connecting box 101 away from the magnetic seat 3. Rotating the first screw rod 103 and the second screw rod 105 can move the connecting plate 107 up, down, left and right.

[0042] Example 2 further optimizes the magnetic measuring device provided in Example 1. Specifically, Figure 2 and Figure 4 As shown, the rotating part includes a sleeve 108 fixedly connected to the connecting plate 107, a cylinder 109 is inserted into the sleeve 108, and a hand bolt 115 is threadedly connected to the sleeve 108. One end of the hand bolt 115 penetrates into the sleeve 108 and contacts with the cylinder 109. When the hand bolt 115 is loosened, the cylinder 109 can be rotated.

[0043] Further, such as Figure 2 As shown, a first connecting rod 110 is fixedly connected to one side of the cylinder 109 away from the connecting plate 107 , and a slot 111 is defined on the inner side of the first connecting rod 110 .

[0044] Further, such as Figure 2 As shown, the connecting member includes a second connecting rod 112, and notches 113 are provided on both sides of the second connecting rod 112 near one end of the connecting plate 107. The end of the second connecting rod 112 with the notch 113 is plugged into the slot 111, and the end of the second connecting rod 112 away from the notch 113 is fixedly connected to the first screw 114. After the second connecting rod 112 is plugged into the slot 111, the notch 113 can be used to limit the second connecting rod 112 to prevent it from rotating on its own.

[0045] Example 3 further optimizes the magnetic measuring device provided in Example 1 or 2. Specifically, Figure 1-Figure 3 As shown, the measuring mechanism 2 includes a support frame 201, on which a thread groove 202 is provided. The thread groove 202 is threadedly connected to the outer surface of the first screw rod 114. The second connecting rod 112 can be connected to the support frame 201 through the mutual cooperation between the thread groove 202 and the first screw rod 114.

[0046] Further, such as Figure 1 and Figure 4As shown, a lens barrel 206 is provided inside the support frame 201, and a prism body 207 is provided inside the lens barrel 206. The prism body 207 adopts a precision optical prism for reflecting the measurement light to ensure the measurement accuracy;

[0047] Both sides of the lens barrel 206 are fixedly connected to a pad 203, and the side of the pad 203 away from the lens barrel 206 is fixedly connected to a second screw 204, and the end of the second screw 204 away from the pad 203 passes through the support frame 201. The outer surface of the second screw 204 is threadedly connected to a hand nut 205, and the hand nut 205 is in contact with the outer side surface of the support frame 201. After loosening the hand nut 205, the lens barrel 206 can be rotated to adjust the pitch angle of the lens barrel 206.

[0048] Compared with traditional fixing methods, the present application adopts a method that can fit tightly with the surface of the steel pipe bundle, eliminating the slight displacement caused by loose fixation, and ensuring that the prism body 207 is always in a stable state during the measurement process. For example, when performing high-precision measurements, traditional bolt fixing or clamp fixing methods may cause measurement errors of several millimeters or even larger due to vibration, looseness, etc., while the magnetic suction design of the present application technology can provide stable fixation, greatly improving the measurement accuracy.

[0049] The setting of the adjustment mechanism 1 allows the position and angle of the prism body 207 to be fine-tuned, meeting the strict requirements for the position of the prism body 207 in different measurement scenarios. For example, when measuring the inclination angle of a steel pipe bundle, the adjustment mechanism 1 can accurately adjust the prism body 207 to a position perpendicular to the axis of the steel pipe bundle, thereby accurately measuring the inclination angle and avoiding measurement errors caused by inaccurate position of the prism body 207.

[0050] The installation of traditional measuring bases is usually time-consuming and labor-intensive. However, the magnetic design adopted in this application only requires the magnetic base 3 to be placed on the surface of the steel pipe bundle for automatic adsorption by magnets, which is convenient to operate. For example, when multiple steel pipe bundles need to be quickly measured at a construction site, the technology of this application can quickly complete installation and adjustment.

[0051] For steel pipe bundles of different shapes and sizes, traditional measuring bases often require customized different clamps or fixtures, which are costly and have poor versatility. However, the present application can be applied to steel pipe bundles of various shapes and sizes through the adsorption effect of strong magnets, has strong versatility and reduces costs.

[0052] The use process of the magnetic measuring device provided by the utility model is as follows:

[0053] The magnetic seat 3 is placed on the surface of the steel pipe bundle at the position where measurement is required. The magnetic seat 3 and the steel pipe bundle are adsorbed together by a magnet. The total station is turned on and the prism body 207 is calibrated before measurement. According to the measurement requirements, the position and angle of the prism body 207 are adjusted by the adjustment mechanism 1. The position of the prism body 207 is monitored in real time using the total station to ensure that it is adjusted to the accurate measurement position for measuring the steel pipe bundle. The technology of using the prism body 207 for side measurement is an existing technology and will not be described in detail in this application. After the measurement is completed, the magnetic seat 3 is removed from the surface of the steel pipe bundle.

[0054] The adjustment steps of the prism body 207 include: rotating the first screw rod 103, driving the first slide 104 and the second screw rod 105 to move up and down through the first screw rod 103, driving the second slide 106 and the connecting plate 107 to move up and down through the second screw rod 105, thereby realizing the vertical adjustment of the prism body 207, rotating the second screw rod 105, driving the second slide 106 and the connecting plate 107 to move horizontally through the second screw rod 105, thereby realizing the horizontal adjustment of the prism body 207, and then loosening the hand bolt 115 and rotating the first connecting rod 110 to realize the adjustment of the rotation angle of the prism body 207. After adjustment, tighten the hand bolt 115, loosen the hand nut 205, and rotate the lens barrel 206 to further adjust the angle of the prism body 207.

[0055] In this utility model, unless otherwise specified or limited, the terms "installed," "connected," "connect," "fixed," etc. should be understood in a broad sense. For example, they can refer to fixed connection, detachable connection, or integration; mechanical connection, electrical connection, or communication; direct connection or indirect connection through an intermediate medium; internal communication between two elements or interaction between two elements, unless otherwise specified. For those skilled in the art, the specific meanings of the above terms in this utility model can be understood according to specific circumstances.

[0056] Obviously, the embodiments described above are only some of the embodiments of the present invention, rather than all of the embodiments. The preferred embodiments of the present invention are given in the accompanying drawings, but they do not limit the patent scope of the present invention. The present invention can be implemented in many different forms. On the contrary, the purpose of providing these embodiments is to make the understanding of the disclosure of the present invention more thorough and comprehensive. Although the present invention has been described in detail with reference to the aforementioned embodiments, it is still possible for those skilled in the art to modify the technical solutions described in the aforementioned specific embodiments, or to make equivalent replacements for some of the technical features therein. Any equivalent structure made using the contents of the specification and drawings of the present invention, directly or indirectly used in other related technical fields, is also within the scope of protection of the patent of the present invention.

Claims

1. A magnetic measuring device, characterized in that: The invention comprises an adjusting mechanism (1), wherein a magnetic seat (3) is provided on one side of the adjusting mechanism (1), a plurality of mounting slots are provided on a side of the magnetic seat (3) away from the adjusting mechanism (1), and magnets are provided in each of the mounting slots. A measuring mechanism (2) is connected to a side of the adjusting mechanism (1) away from the magnetic seat (3), and the measuring mechanism (2) is used for measuring a steel pipe bundle.

2. A magnetic measuring device according to claim 1, characterized in that: The adjusting mechanism (1) comprises an adjusting member connected to the magnetic seat (3), a rotating member connected to the adjusting member, and a connecting member connected to the rotating member, wherein the connecting member is connected to the measuring mechanism (2).

3. A magnetic measuring device according to claim 2, characterized in that: The adjusting member comprises a connecting box (101) fixedly connected to the magnetic seat (3); a first screw rod (103) is rotatably connected to the connecting box (101) via a bearing; the outer surface of the first screw rod (103) is threadedly connected to a first slide seat (104); and the side surface of the first slide seat (104) is slidably connected to the inner wall of the connecting box (101).

4. A magnetic measuring device according to claim 3, characterized in that: A side groove (102) is provided on one side of the connecting box (101); a side of the first slide (104) close to the side groove (102) is rotatably connected to a second screw rod (105) via a bearing; an end of the second screw rod (105) away from the first slide (104) passes through the side groove (102); and an outer surface of the second screw rod (105) is threadedly connected to a second slide (106).

5. The magnetic measuring device according to claim 4, characterized in that: A connecting plate (107) is fixedly connected to the front surface of the second sliding seat (106), and the connecting plate (107) is slidably connected to a side of the connecting box (101) away from the magnetic seat (3).

6. The magnetic measuring device according to claim 5, characterized in that: The rotating member comprises a sleeve (108) fixedly connected to the connecting plate (107), a cylinder (109) being inserted into the sleeve (108), a hand-tightening bolt (115) being threadedly connected to the sleeve (108), and one end of the hand-tightening bolt (115) being inserted into the sleeve (108) and in contact with the cylinder (109).

7. The magnetic measuring device according to claim 6, characterized in that: A first connecting rod (110) is fixedly connected to one side of the cylinder (109) away from the connecting plate (107), and a slot (111) is provided on the inner side of the first connecting rod (110).

8. The magnetic measuring device according to claim 7, characterized in that: The connecting member includes a second connecting rod (112), and notches (113) are provided on both sides of the second connecting rod (112) close to one end of the connecting plate (107). The end of the second connecting rod (112) with the notch (113) is plugged into the slot (111), and the end of the second connecting rod (112) away from the notch (113) is fixedly connected to the first screw (114).

9. The magnetic measuring device according to claim 8, characterized in that: The measuring mechanism (2) comprises a support frame (201), a thread groove (202) is provided on the support frame (201), and the thread groove (202) is threadedly connected to the outer surface of the first screw rod (114).

10. The magnetic measuring device according to claim 9, characterized in that: A lens barrel (206) is provided inside the support frame (201), and a prism body (207) is provided inside the lens barrel (206); Both sides of the lens barrel (206) are fixedly connected to backing plates (203); a side of the backing plate (203) away from the lens barrel (206) is fixedly connected to a second screw rod (204); an end of the second screw rod (204) away from the backing plate (203) passes through the support frame (201); an outer surface of the second screw rod (204) is threadedly connected to a hand-tightening nut (205); and the hand-tightening nut (205) contacts the outer side surface of the support frame (201).