Auxiliary surveying and mapping device for surveying and mapping engineering

By installing a lubricating mechanism on the ruler and using lubricating oil to form an oil film, the scale wear problem caused by friction during the expansion and contraction movement is solved, and the service life of the ruler is extended.

CN222635483UActive Publication Date: 2025-03-18ZHONGTU HLDG GRP CO LTD
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Patent Information

Application Number
CN202421351129.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-13
Publication Date
2025-03-18
Estimated Expiration
2034-06-13

AI Technical Summary

Technical Problem

During the expansion and contraction, the scale will wear due to friction, reducing its service life.

Method used

A surveying and mapping engineering auxiliary surveying and mapping device including a lubricating mechanism is designed. By installing a positioning sleeve, a rubber sleeve and an oil filling mechanism on the tower ruler body, the oil film is formed using lubricating oil to reduce friction.

Benefits of technology

It effectively prevents the scale wear on the surface of the tower ruler and extends the service life of the tower ruler.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The utility model discloses an auxiliary surveying and mapping device for surveying and mapping engineering, which comprises a box staff body, scales are arranged on the surface of the box staff body, a sealing end cover is fixedly arranged at the uppermost end of the box staff body, a lubricating mechanism is arranged between the box staff body, and the lubricating mechanism comprises a positioning clamping sleeve arranged at the port of the box staff body. First mounting openings are formed in the two sides of the positioning clamping sleeve, a second mounting opening is formed in the upper end of the positioning clamping sleeve, a rubber clamping sleeve is arranged in the positioning clamping sleeve, a lubricating groove is formed in the rubber clamping sleeve, oil inlet pipe openings are fixedly formed in the two sides of the rubber clamping sleeve, an oil injection mechanism is connected to the oil inlet pipe openings, and the oil injection mechanism comprises an oil injection tank body connected to the oil inlet pipe openings. According to the auxiliary surveying and mapping device for surveying and mapping engineering, an oil film can be formed on the box staff body through cooperative use of the oil injection mechanism and the lubricating mechanism, friction force between the box staff body is reduced, scale abrasion on the surface of the box staff body is prevented, and the service life of the box staff is prolonged.
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Description

Technical Field

[0001] The utility model relates to the field of surveying and mapping equipment, in particular to an auxiliary surveying and mapping device for surveying and mapping engineering. Background Art

[0002] The tower ruler is a commonly used measuring tool, especially suitable for leveling. It is made of lightweight materials such as aluminum alloy and adopts a tower-type retractable design, which is easy to carry and store. The length of the tower ruler can usually reach several meters, which can meet the needs of long-distance elevation measurement. Its scale is clear and accurate, ensuring the accuracy of measurement. In the fields of engineering construction, topographic surveying and mapping, the tower ruler is an indispensable measuring equipment, providing reliable data support for staff. In surveying and mapping projects, the tower ruler is used to assist the work of the total station. The tower ruler adopts a tower-type retractable design, but the ruler body will rub against each other during the telescopic movement. Long-term use will cause the scale on the surface of the ruler body to wear, reducing the service life of the tower ruler. Utility Model Content

[0003] The main purpose of the utility model is to provide a surveying and mapping engineering auxiliary surveying and mapping device, which can effectively solve the problems mentioned in the background technology.

[0004] In order to achieve the above purpose, the technical solution adopted by the utility model is:

[0005] A surveying and mapping engineering auxiliary surveying and mapping device comprises a tower scale body, the surface of the tower scale body is provided with a scale mark, the uppermost end of the tower scale body is fixedly installed with a sealing end cover, a lubrication mechanism is provided between the tower scale body, the lubrication mechanism comprises a positioning sleeve arranged at the port of the tower scale body, the two sides of the positioning sleeve are provided with a first installation port, the upper end of the positioning sleeve is provided with a second installation port, a rubber sleeve is provided in the positioning sleeve, a lubrication groove is provided inside the rubber sleeve, oil inlet pipe ports are fixedly installed on both sides of the rubber sleeve, an oil filling mechanism is connected to the oil inlet pipe port, the oil filling mechanism comprises an oil filling tank body connected to the oil inlet pipe port, a refueling port is provided on the side wall of the oil filling tank body, an inlet and outlet notch is provided at one end of the oil filling tank body, an oil outlet is provided at the other end of the oil filling tank body, an oil filling piston is movably installed in the oil filling tank body, and a telescopic rod is fixedly installed on the oil filling piston.

[0006] Furthermore, a clamping block is provided in the positioning sleeve, and the rubber sleeve is restricted in the positioning sleeve by the clamping block.

[0007] Furthermore, a portion of the tower ruler body passes through the positioning sleeve through the second installation port, the oil inlet pipe port passes through the positioning sleeve through the first installation port, and the rubber sleeve is installed at the tower ruler body port through the positioning sleeve.

[0008] Furthermore, a connecting groove is provided on the oil filling piston, and the telescopic rod is connected to the oil filling piston through the connecting groove.

[0009] Furthermore, the oil filling tank body is connected to the end of the oil inlet pipe through the oil outlet, the telescopic rod extends out of the oil filling tank body through the inlet and outlet notch, and the telescopic rod is movably installed in the oil filling tank body through the oil filling piston.

[0010] Furthermore, a cavity is provided inside the tower ruler body, and the tower ruler bodies are movably mounted together through the cavity.

[0011] Compared with the prior art, the utility model has the following beneficial effects:

[0012] During use, lubricant can be added to the oil filling tank through the refueling port. After the lubricating oil is added to the oil filling tank, the telescopic rod can be pushed forward. After pushing the telescopic rod forward, it will drive the oil filling piston to move forward. After the oil filling piston moves forward, it will press the lubricating oil in the oil filling tank into the lubricating groove in the rubber ferrule. During the telescopic movement of the tower ruler body, the lubricating oil in the lubricating groove will be smeared on the tower ruler body, thereby forming an oil film on the tower ruler body, reducing the friction between the tower ruler body, preventing the scale wear on the scale body surface, and extending the service life of the tower ruler. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0014] Figure 2 It is a partial structural schematic diagram of the utility model;

[0015] Figure 3 This is a schematic diagram of the lubrication mechanism of the utility model;

[0016] Figure 4 It is a schematic diagram of the oil injection mechanism of the utility model.

[0017] In the figure: 1. tower ruler body; 2. scale; 3. sealing end cover; 4. lubrication mechanism; 401. first mounting port; 402. positioning sleeve; 403. second mounting port; 404. oil inlet pipe port; 405. rubber sleeve; 406. lubrication groove; 5. oil filling mechanism; 501. oil filling tank body; 502. oil filling port; 503. inlet and outlet notch; 504. telescopic rod; 505. oil outlet; 506. oil filling piston. DETAILED DESCRIPTION

[0018] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.

[0019] like Figure 1 Figure 2As shown, an auxiliary surveying and mapping device for surveying and mapping engineering comprises a tower ruler body 1, a scale 2 is arranged on the surface of the tower ruler body 1, a sealing end cover 3 is fixedly installed on the uppermost end of the tower ruler body 1, a lubrication mechanism 4 is arranged between the tower ruler bodies 1, an oil injection mechanism 5 is connected to the oil inlet pipe port 404, a cavity is arranged inside the tower ruler body 1, and the tower ruler bodies 1 are movably installed together through the cavity, and an oil film can be formed on the tower ruler body 1 by the coordinated use of the oil injection mechanism 5 and the lubrication mechanism 4, thereby reducing the friction between the tower ruler bodies 1, preventing the scale 2 on the surface of the tower ruler body 1 from being worn, and extending the service life of the tower ruler.

[0020] like Figure 4 As shown, the oil filling mechanism 5 includes an oil filling tank body 501 connected to the oil inlet pipe port 404, a refueling port 502 is provided on the side wall of the oil filling tank body 501, an inlet and outlet notch 503 is provided at one end of the oil filling tank body 501, and an oil outlet port 505 is provided at the other end of the oil filling tank body 501, an oil filling piston 506 is movably installed in the oil filling tank body 501, a telescopic rod 504 is fixedly installed on the oil filling piston 506, a connecting groove is provided on the oil filling piston 506, the telescopic rod 504 is connected to the oil filling piston 506 through the connecting groove, the oil filling tank body 501 is connected to the end of the oil inlet pipe port 404 through the oil outlet port 505, the telescopic rod 504 extends out of the oil filling tank body 501 through the inlet and outlet notch 503, and the telescopic rod 504 is movably installed in the oil filling tank body 501 through the oil filling piston 506.

[0021] Specifically, lubricating oil can be added into the oil filling tank 501 through the refueling port 502. After the lubricating oil is added into the oil filling tank 501, the telescopic rod 504 can be pushed forward. After pushing the telescopic rod 504 forward, it will drive the oil filling piston 506 to move forward. After the oil filling piston 506 wants to move forward, it will squeeze out the lubricating oil in the oil filling tank 501.

[0022] like Figure 3 As shown, the lubrication mechanism 4 includes a positioning sleeve 402 arranged at the port of the tower scale body 1, the positioning sleeve 402 is provided with a first installation port 401 on both sides, the positioning sleeve 402 is provided with a second installation port 403 on the upper end, a rubber sleeve 405 is provided inside the positioning sleeve 402, a lubrication groove 406 is provided inside the rubber sleeve 405, oil inlet pipe openings 404 are fixedly installed on both sides of the rubber sleeve 405, the oil inlet pipe opening 404 is connected to the oil injection mechanism 5, a clamping block is provided in the positioning sleeve 402, the rubber sleeve 405 is restricted in the positioning sleeve 402 by the clamping block, a part of the tower scale body 1 passes through the positioning sleeve 402 through the second installation port 403, the oil inlet pipe opening 404 passes through the positioning sleeve 402 through the first installation port 401, and the rubber sleeve 405 is installed at the port of the tower scale body 1 through the positioning sleeve 402.

[0023] Specifically, the lubricating oil in the oil filling tank 501 will enter the rubber ferrule 405 through the oil inlet pipe 404 after being squeezed out, and the lubricating oil entering the rubber ferrule 405 will be stored in the lubricating groove 406. During the extension and retraction process of the tower ruler body 1, the lubricating oil stored in the lubricating groove 406 will be smeared on the tower ruler body 1, thereby forming an oil film on the tower ruler body 1 and reducing the friction between the tower ruler body 1.

[0024] It should be noted that the present invention is an auxiliary surveying and mapping device for surveying and mapping engineering. In actual use, lubricating oil is first added to the oil filling tank 501. After the lubricating oil is added to the oil filling tank 501, the telescopic rod 504 can be pushed forward. Since the oil filling tank 501 is connected to the end of the oil inlet pipe 404 through the oil outlet 505, the telescopic rod 504 extends out of the oil filling tank 501 through the inlet and outlet notch 503. Therefore, after the telescopic rod 504 is pushed forward, it will drive the oil filling piston 506 to move forward, and the oil filling activity When the plug 506 wants to move forward, it will squeeze out the lubricating oil in the oil filling tank 501. After being squeezed out, the lubricating oil in the oil filling tank 501 will enter the rubber ferrule 405 through the oil inlet pipe 404. The lubricating oil entering the rubber ferrule 405 will be stored in the lubricating groove 406. During the extension and retraction process of the tower ruler body 1, the lubricating oil stored in the lubricating groove 406 will be smeared on the tower ruler body 1, thereby forming an oil film on the tower ruler body 1, reducing the friction between the tower ruler body 1, and extending the service life of the tower ruler.

[0025] Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A surveying and mapping engineering auxiliary surveying and mapping device, comprising a tower ruler body (1), characterized in that: The surface of the tower ruler body (1) is provided with a scale (2); the uppermost end of the tower ruler body (1) is fixedly provided with a sealing end cover (3); a lubrication mechanism (4) is provided between the tower ruler body (1); the lubrication mechanism (4) comprises a positioning sleeve (402) provided at the end of the tower ruler body (1); first installation openings (401) are provided on both sides of the positioning sleeve (402); a second installation opening (403) is provided at the upper end of the positioning sleeve (402); a rubber sleeve (405) is provided inside the positioning sleeve (402); a lubrication groove (406) is provided inside the rubber sleeve (405); (405) are fixedly provided with oil inlet pipes (404) on both sides, and the oil inlet pipes (404) are connected to an oil filling mechanism (5), and the oil filling mechanism (5) comprises an oil filling tank body (501) connected to the oil inlet pipes (404), a refueling port (502) is provided on the side wall of the oil filling tank body (501), an inlet and outlet notch (503) is provided at one end of the oil filling tank body (501), and an oil outlet (505) is provided at the other end of the oil filling tank body (501), and an oil filling piston (506) is movably provided in the oil filling tank body (501), and a telescopic rod (504) is fixedly provided on the oil filling piston (506).

2. The surveying and mapping engineering auxiliary surveying and mapping device according to claim 1, characterized in that: A clamping block is provided in the positioning clamping sleeve (402), and the rubber clamping sleeve (405) is restricted in the positioning clamping sleeve (402) by the clamping block.

3. The auxiliary surveying and mapping device for surveying and mapping engineering according to claim 2, characterized in that: A portion of the tower ruler body (1) passes through the positioning sleeve (402) through the second installation port (403), the oil inlet pipe port (404) passes through the positioning sleeve (402) through the first installation port (401), and the rubber sleeve (405) is installed at the port of the tower ruler body (1) through the positioning sleeve (402).

4. The surveying and mapping engineering auxiliary surveying and mapping device according to claim 3, characterized in that: The oil injection piston (506) is provided with a connection groove, and the telescopic rod (504) is connected to the oil injection piston (506) through the connection groove.

5. The surveying and mapping engineering auxiliary surveying and mapping device according to claim 4, characterized in that: The oil filling tank body (501) is connected to the end of the oil inlet pipe (404) through the oil outlet (505), the telescopic rod (504) extends out of the oil filling tank body (501) through the inlet and outlet notch (503), and the telescopic rod (504) is movably installed in the oil filling tank body (501) through the oil filling piston (506).

6. The auxiliary surveying and mapping device for surveying and mapping engineering according to claim 5, characterized in that: A cavity is provided inside the tower ruler body (1), and the tower ruler bodies (1) are movably mounted together via the cavity.

Citation Information

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