Pay-off structure for engineering surveying and mapping

By introducing electric telescopic rods and anti-slip pads into the engineering surveying and mapping wiring structure, the efficiency and practicality of the wiring wiring device are improved, the problems of inconvenience and low efficiency in the prior art are solved, and efficient marking is achieved in a standing state The ability to put lines.

CN222334992UActive Publication Date: 2025-01-10BEIJING SIHUAN HENGXIN CONSTRUCTION ENGINEERING INSPECTION CO LTD
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Patent Information

Application Number
CN202323536946.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2023-12-25
Publication Date
2025-01-10
Estimated Expiration
2033-12-25

AI Technical Summary

Technical Problem

In engineering surveying and mapping, the existing line laying structure is inefficient in use because staff need to pay attention to the numerical changes of the surveying and mapping device at all times, which makes it easy to hit objects when moving. It is inconvenient to squat down and insert bamboo chopsticks after finding the line laying point. Influence practicality.

Method used

A wire laying structure including the main connecting rod, connecting column and electric telescopic rod is designed to lift the fixed tube higher than the knee position through the electric telescopic rod to reduce ground collisions, and use the electric telescopic rod to insert and extract bamboo chopsticks to reduce squatting. operate.

Benefits of technology

It improves the operational efficiency and practicality of the staff, allows full attention to numerical changes and completes line point marking in a standing state, reducing the risk of collisions with external objects.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of engineering surveying and mapping, in particular to a pay-off structure for engineering surveying and mapping, which has the characteristic of improving practicability and comprises a main connecting rod, a connecting column and an electric telescopic rod, a first threaded hole is arranged at the upper part of the connecting column, and a thread is arranged at the lower part of the main connecting rod and is in threaded connection with the first threaded hole; a groove is formed in the middle of the connecting column, a battery is installed in the groove, internal threads are arranged on the inner wall of the lower portion of the groove of the connecting column, external threads are arranged on the upper portion of the electric telescopic rod and are in threaded connection with the internal threads of the groove, the electric telescopic rod is electrically connected with the battery through an electric wire, and a button is installed on the upper portion of the connecting column. A fixing pipe is arranged on the lower portion of the electric telescopic rod, a plurality of rolling grooves are formed in the fixing pipe and connected with rolling balls in a rolling mode, and bamboo chopsticks are connected among the rolling balls in a rolling mode.
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Description

Technical Field

[0001] The utility model relates to the technical field of engineering surveying and mapping, in particular to a line-laying structure for engineering surveying and mapping. Background Art

[0002] As we all know, architectural surveying, as the name suggests, is the field and indoor work such as measurement, layout, and results calculation of construction projects. During the work process, the staff needs to use the engineering surveying layout structure to lay out the lines and find the layout points.

[0003] In real life, when workers use the engineering surveying and mapping layout structure to perform layout work, they need to install the surveying and mapping layout device on the connecting rod, and then carry the device to find the layout point according to the line changes on the surveying and mapping layout device. When the workers are moving, the lower part of the connecting rod is lower than the ground, and at this time they need to keep an eye on the numerical changes on the screen of the surveying and mapping layout device, which distracts the workers' attention. Therefore, the lower part of the connecting rod is easy to hit external objects and cause a large amount of shaking, thereby affecting the work efficiency of the workers. Therefore, the practicality is not very good. Secondly, after finding the layout point, it is necessary to align the lower part of the connecting rod with the layout point on the ground, and then squat down and align the bamboo chopsticks with the layout point, then take away the connecting rod, and insert the bamboo chopsticks into the layout point for marking. The bamboo chopsticks cannot be inserted into the ground while standing. Therefore, the practicality is not very good and there is room for improvement. Utility Model Content

[0004] 1. Technical issues to be resolved

[0005] In view of the deficiencies in the prior art, the utility model provides a layout structure for engineering surveying and mapping, which has the characteristic of improving practicability.

[0006] (II) Technical solution

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a laying-out structure for engineering surveying and mapping, comprising a main connecting rod, a connecting column and an electric telescopic rod, the upper portion of the connecting column is provided with a first threaded hole, the lower portion of the main connecting rod is provided with a thread, and is threadedly connected to the first threaded hole, the middle portion of the connecting column is provided with a groove, and a battery is installed, the lower inner wall of the groove of the connecting column is provided with an internal thread, the upper portion of the electric telescopic rod is provided with an external thread, and is threadedly connected to the internal thread of the groove, the electric telescopic rod is electrically connected to the battery through wires, the upper portion of the connecting column is provided with a button, and is electrically connected to the electric telescopic rod through wires and batteries, the lower portion of the electric telescopic rod is provided with a fixed tube, the interior of the fixed tube is provided with a plurality of rolling grooves, and each of the rolling grooves is rollingly connected with a rolling ball, and bamboo chopsticks are rollingly connected between the plurality of the rolling balls.

[0008] Furthermore, a sliding tube is slidably connected to the lower portion of the main connecting rod, a second threaded hole is provided in the middle portion of the front portion of the sliding tube, and a second bolt is threadedly connected to the second threaded hole.

[0009] Furthermore, a connecting plate is provided at the right part of the sliding tube, a clamping body is provided at the front part of the connecting plate, and the clamping body clamps the main body of the wire-releasing device.

[0010] Furthermore, an anti-skid pad is arranged outside the connecting column, and the anti-skid pad is made of nylon anti-skid cloth.

[0011] Preferably, the rear portion of the second bolt fits with the front end surface of the main connecting rod.

[0012] Preferably, the upper end surface of the bamboo chopsticks fits with the lower end surface of the electric telescopic rod.

[0013] (III) Beneficial effects

[0014] Compared with the prior art, the utility model provides a laying-out structure for engineering surveying and mapping, which has the following beneficial effects:

[0015] The line-laying structure for engineering surveying and mapping starts the electric telescopic rod to lift the fixed tube to a position above the knee. At this time, the lower part of the fixed tube is away from the ground and will not collide with other external objects. Therefore, the staff can fully watch the numerical changes of the line-laying device body, so it will not affect the work efficiency. When the line-laying point is found, just insert the head of the bamboo chopstick into the fixed tube, and then directly start the electric telescopic rod. Through the extension of the electric telescopic rod, insert the bamboo chopstick into the line-laying point on the ground, and then start the electric telescopic rod to retract, drive the fixed tube away from the bamboo chopstick. Therefore, there is no need to squat to insert the bamboo chopstick into the ground, which improves the practicality to a certain extent. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the utility model;

[0017] Figure 2 It is a schematic diagram of the exploded structure of the connecting column, battery and electric telescopic rod of the utility model;

[0018] Figure 3 It is an enlarged schematic diagram of the fixed tube and the rolling ball of the utility model;

[0019] Figure 4 It is an enlarged schematic diagram of the bamboo chopsticks of the utility model;

[0020] Figure 5 For this utility model Figure 1 A schematic diagram of the structure with a partial enlargement shown in FIG.

[0021] In the figure: 1. main connecting rod; 2. connecting column; 3. electric telescopic rod; 4. first threaded hole; 5. groove; 6. battery; 7. button; 8. fixing tube; 9. rolling ball; 10. bamboo chopsticks; 11. sliding tube; 12. second bolt; 13. connecting plate; 14. clamp body; 15. wire-releasing device body; 16. anti-slip pad. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] See also Figure 1-5The utility model is a laying-out structure for engineering surveying and mapping, comprising a main connecting rod 1, a connecting column 2 and an electric telescopic rod 3. The lower part of the main connecting rod 1 is slidably connected with a sliding tube 11. The middle part of the front part of the sliding tube 11 is provided with a second threaded hole, and is threadedly connected with a second bolt 12. The rear part of the second bolt 12 is fitted with the front end face of the main connecting rod 1. The position of the sliding tube 11 on the main connecting rod 1 can be adjusted by loosening the second bolt 12. Then, the first bolt is tightened to fix the sliding tube 11 at the position of the main connecting rod 1. The right part of the sliding tube 11 is provided with a connecting hole. A connecting plate 13 is provided with a clamping body 14 at the front of the connecting plate 13. The clamping body 14 clamps the wire-releasing device body 15. The wire-releasing device body 15 is clamped on the clamping body 14, which is convenient for the staff to watch the numerical changes on the wire-releasing device body 15 when walking. An anti-skid pad 16 is provided on the outside of the connecting column 2. The anti-skid pad 16 is made of nylon anti-skid cloth. The staff grasps the anti-skid pad 16 on the outside of the connecting column 2 to drive the wire-releasing structure for engineering surveying and mapping to move. A first threaded hole 4 is provided on the upper part of the connecting column 2, and a thread is provided on the lower part of the main connecting rod 1, and is connected to the first threaded hole 4 are connected together by threads, the connecting column 2 and the main connecting rod 1 are installed together by thread connection, a groove 5 is provided in the middle of the connecting column 2, and a battery 6 is installed, an internal thread is provided on the lower inner wall of the groove 5 of the connecting column 2, an external thread is provided on the upper part of the electric telescopic rod 3, and the electric telescopic rod 3 is installed in the groove 5 by thread connection, the electric telescopic rod 3 is electrically connected to the battery 6 through wires, a button 7 is installed on the upper part of the connecting column 2, and the button 7 is electrically connected to the electric telescopic rod 3 through wires and the battery 6. Next, press button 7 to start the electric telescopic rod 3, the electric telescopic rod 3 extends and retracts, a fixed tube 8 is provided at the lower part of the electric telescopic rod 3, a plurality of rolling grooves are provided inside the fixed tube 8, and rolling balls 9 are all connected thereto in a rolling manner, a bamboo chopstick 10 is rollingly connected between the plurality of rolling balls 9, the upper end surface of the bamboo chopstick 10 is fitted with the lower end surface of the electric telescopic rod 3, when the pay-off point is detected, the bamboo chopstick 10 is inserted between the plurality of rolling balls 9 of the fixed tube 8, when the upper part of the bamboo chopstick 10 hits the lower part of the electric telescopic rod 3, the action can be stopped, and then the bamboo chopstick 10 can be inserted into the ground.

[0024] To sum up, when using the line-laying structure for engineering surveying, the staff adjusts the data on the main body of the line-laying device, and then presses the button 7 to start the contraction of the electric telescopic rod 3, driving the fixed tube 8 to move upward. When the electric telescopic rod 3 contracts to the limit state, release the button 7 to close the electric telescopic rod 3. Then the staff grabs the anti-slip pad 16 to drive the device to move, and judges the position of the line-laying point according to the data changes on the line-laying device body 15. After finding the line-laying point, insert the bamboo chopsticks 10 into the fixed tube 8, and then press the button 7 to start the electric telescopic rod 3. The electric telescopic rod 3 extends out, drives the bamboo chopsticks 10 to move downward, and finally inserts it into the line-laying point on the ground. After that, the electric telescopic rod 3 contracts and drives the fixed tube 8 to move upward. At this time, a rolling change occurs between the rolling ball 9 and the bamboo chopsticks 10 in the fixed tube 8, and then rolls away from the bamboo chopsticks 10. Finally, after the electric telescopic rod 3 contracts to the limit, release the button 7, the electric telescopic rod 3 is closed, and then continue to rush to the next line-laying point.

[0025] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A laying-out structure for engineering surveying and mapping, characterized in that: The invention comprises a main connecting rod (1), a connecting column (2) and an electric telescopic rod (3), wherein the upper part of the connecting column (2) is provided with a first threaded hole (4), the lower part of the main connecting rod (1) is provided with a thread and is threadedly connected to the first threaded hole (4), the middle part of the connecting column (2) is provided with a groove (5) and a battery (6) is installed thereon, the lower inner wall of the groove (5) of the connecting column (2) is provided with an internal thread, the upper part of the electric telescopic rod (3) is provided with an external thread, and The electric telescopic rod (3) is electrically connected to the inner thread of the groove (5) through an electric wire and a battery (6). A button (7) is installed on the upper part of the connecting column (2) and is electrically connected to the electric telescopic rod (3) through an electric wire and a battery (6). A fixing tube (8) is provided at the lower part of the electric telescopic rod (3). A plurality of rolling grooves are provided inside the fixing tube (8), and rolling balls (9) are connected to the rolling balls (9). Bamboo chopsticks (10) are connected to the rolling balls (9).

2. The engineering surveying and mapping setting-out structure according to claim 1, characterized in that: The lower part of the main connecting rod (1) is slidably connected to a sliding tube (11), and a second threaded hole is provided in the middle of the front part of the sliding tube (11) and is threadedly connected to a second bolt (12).

3. The engineering surveying and mapping setting-out structure according to claim 2, characterized in that: A connecting plate (13) is provided at the right part of the sliding tube (11), and a clamping body (14) is provided at the front part of the connecting plate (13), and the clamping body (14) clamps the main body (15) of the wire-releasing device.

4. The engineering surveying and mapping setting-out structure according to claim 1, characterized in that: An anti-skid pad (16) is arranged outside the connecting column (2), and the anti-skid pad (16) is made of nylon anti-skid cloth.

5. The laying-out structure for engineering surveying and mapping according to claim 2 is characterized in that: The rear portion of the second bolt (12) is in contact with the front end surface of the main connecting rod (1).

6. The laying-out structure for engineering surveying and mapping according to claim 1 is characterized by: The upper end surface of the bamboo chopsticks (10) is in contact with the lower end surface of the electric telescopic rod (3).