Movable measuring and paying-off device

Through the innovative design of support components, moving components, and fixed components, the problem of complex operation of existing measuring and laying devices has been solved, and the rollers can be quickly fixed and released, simplifying the operation steps.

CN223709215UActive Publication Date: 2025-12-23王斌林
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Patent Information

Application Number
CN202520551565.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-27
Publication Date
2025-12-23
Estimated Expiration
2035-03-27

AI Technical Summary

Technical Problem

In existing construction engineering, the operation of surveying and setting-out devices from a mobile state to a fixed state is complex, requiring multiple steps and cumbersome component adjustments.

Method used

The design employs a combination of support components, moving components, fixing components, and friction components. By pulling the baffle to release the limit, the roller can be quickly fixed and released using the spring force, simplifying the operation process.

Benefits of technology

It enables quick switching of rollers, reduces parts and operating steps, lowers the difficulty of use, and simplifies the operation process.

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Abstract

The utility model provides a mobile measuring pay-off device, which relates to the technical field of constructional engineering, and comprises a measuring assembly, the measuring assembly comprises a base and a measuring instrument, the measuring instrument is arranged on the base, firstly, data is measured through the measuring instrument, and after the measurement is completed, tools such as an ink fountain are used to measure the data; and an ink line pops up on the ground to mark an axis or a side line, so that the surveying and setting-out work is completed. According to the movable measuring and paying-off device, limiting of the baffle to the movable rod can be relieved by pulling the baffle, the sliding rod drives the fixing block and the friction block to move in the direction of the rolling wheel under the action of the elastic force of the compression spring, then the rolling wheel is fixed through the friction block, fixing of the rolling wheel can be relieved only by pushing the baffle, the operation process is simplified, and the working efficiency is improved. Rapid switching between the moving state and the fixed state of the roller is achieved, tedious parts and operation steps are reduced, and the use difficulty is lowered.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a pay -off device, concretely is a mobile type measuring pay -off device, belongs to building engineering technical field. BACKGROUND

[0002] In building engineering, the measuring pay -off device is through the prior inspection to the construction engineering positioning lofting, ensures that the construction engineering carries out according to the requirement of planning approval safely.

[0003] In the patent publication CN216143399U, a mobile type measuring pay -off device for building is disclosed. By moving the square frame downward, the square frame compresses the spring, the square frame drives the clamping block to move downward, and the square frame and the clamping block are rotated outward, so that the clamping groove provided on the clamping block is separated from the clamping rod provided on the fixed block. At this time, the clamping block and the clamping groove do not have any limiting effect on the fixed block. By rotating the fixed block to the left, the threaded slot and the sliding slot are discharged. At this time, the insertion rod moves downward due to its own gravity. Then, the threaded block provided on the insertion rod is in contact with the threaded slot. By rotating the insertion rod and the threaded block, the insertion rod and the threaded block are fixed inside the supporting leg and cannot move up and down. After the insertion rod is removed, it is inserted into the ground, and the measuring pay -off device can be fixed and used. The operation is simple and convenient to use.

[0004] In order to realize the transition from the mobile state to the fixed state, the operator needs to fold up the universal wheel, remove the insertion rod, adjust the clamping block and the clamping groove, and then insert the insertion rod into the ground and tighten it. This process includes multiple steps, and each step needs to be adjusted and confirmed manually, which makes the operation more complex.

[0005] The components used for fixing in the above-mentioned patent include multiple parts, such as threaded blocks, insertion rods, universal wheels, clamping blocks, clamping rods, etc., and the overall structure is complex. Therefore, a mobile type measuring pay -off device is proposed. CONTENT OF THE UTILITY MODEL

[0006] The utility model proposes a mobile type measuring pay -off device, which can simplify the operation process, realize the quick switching between the mobile and fixed states, reduce the cumbersome parts and operation steps, and reduce the difficulty of use.

[0007] The utility model is implemented by the following technical scheme: a mobile type measuring pay -off device, including measuring assembly, the measuring assembly includes base and measuring instrument, the measuring instrument is installed on the base, first through the measuring instrument to measure data, after measuring, using inkpot and so on tool, the ground pops out the ink line to mark the axis or the side line, and then completes the measuring pay -off work.

[0008] The bottom of the measuring assembly is provided with a supporting assembly, which comprises a rotating seat fixed to the bottom surface of the base and a supporting column fixed to the rotating seat, and the base and the measuring instrument can be supported by the rotating seat and the supporting column.

[0009] A moving assembly is arranged on the supporting assembly, which comprises a mounting column mounted at the bottom of the supporting column, and a roller rotatably connected to the mounting column.

[0010] A fixing assembly for limiting the moving assembly is arranged on the supporting assembly, which comprises a fixing shell, a sliding groove is formed in the bottom surface of the fixing shell, and a sliding rod is slidably connected in the sliding groove.

[0011] A compression spring is fixed between the sliding rod and the inner side wall of the fixing shell, the other side of the sliding rod is fixed with a moving rod, the end of the moving rod away from the compression spring is provided with an inclined surface, the inner wall of the fixing shell is fixed with a guide plate, and the guide plate is slidably connected with the moving rod.

[0012] The bottom of the sliding rod is provided with a friction assembly, the friction assembly comprises a fixed block fixed to the bottom of the sliding rod, and a friction block is fixed to the fixed block.

[0013] A blocking assembly is slidably connected to the fixing shell, the blocking assembly comprises a baffle, the baffle penetrates through the mounting column, the baffle is slidably connected with the mounting column, a limiting plate is fixed to the baffle, and a through hole is formed in the end of the baffle located outside the fixing shell.

[0014] The utility model provides a mobile measurement wire -laying device, it has the beneficial effect as follows:

[0015] 1, the mobile measurement wire -laying device can remove the limiting of the baffle to the moving rod by pulling the baffle, under the action of the elasticity of compression spring, the sliding rod will drive the fixed block and the friction block to move to the direction of the roller, and then the roller is fixed by the friction block, and the fixed state of the roller is removed by pushing the baffle, the operation process is simplified, the quick switching of the moving and fixed state of the roller is realized, the cumbersome parts and operation steps are reduced, and the use difficulty is reduced. ACCURACY OF DRAWINGS

[0016] Figure 1 It is a three-dimensional structure schematic view of the utility model;

[0017] Figure 2 It is a fixing assembly structure schematic view of the utility model;

[0018] Figure 3 It is a fixing shell internal structure sectional view of the utility model;

[0019] Figure 4The blocking component structure schematic view of the utility model.

[0020] Mark explanation

[0021] 1, measurement assembly;101, base;102, measuring instrument;

[0022] 2, fixed component;201, fixed shell;202, sliding groove;203, sliding rod;204, compression spring;205, moving rod;

[0023] 206, friction component;2061, fixed block;2062, friction block;

[0024] 207, blocking component;2071, baffle;2072, limiting plate;2073, through hole;208, guide plate;

[0025] 3, support assembly;301, rotating seat;302, support column;

[0026] 4, moving assembly;401, mounting column;402, roller. Specific implementation

[0027] The technical solutions in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the present application.

[0028] Please refer to Figures 1-4 The utility model provides an implementation scheme as follows: a mobile type measurement line laying device, including measurement assembly 1, measurement assembly 1 includes base 101 and measuring instrument 102, measuring instrument 102 is installed on base 101, first through measuring instrument 102 to measure data, after measurement, using inkpot etc. tool, the ground pops out ink line to mark out axis or side line, and then completes measurement line laying work.

[0029] Please refer to Figure 1 The bottom of measurement assembly 1 is provided with support assembly 3, support assembly 3 includes rotating seat 301 and support column 302, rotating seat 301 is fixed on the bottom surface of base 101, support column 302 is fixed with rotating seat 301, and base 101 and measuring instrument 102 can be supported through rotating seat 301 and support column 302.

[0030] Please refer to Figure 2The support assembly 3 is provided with a moving assembly 4, the moving assembly 4 comprises a mounting column 401 installed at the bottom of the support column 302, and a rolling wheel 402 is rotationally connected to the mounting column 401 and can rotate on the mounting column 401.

[0031] Please refer to Figure 3 The support assembly 3 is provided with a fixing assembly 2 for limiting the moving assembly 4, the fixing assembly 2 comprises a fixing shell 201, and a sliding groove 202 is formed in the bottom surface of the fixing shell 201 and a sliding rod 203 is slidably connected in the sliding groove 202.

[0032] A compression spring 204 is fixed between the sliding rod 203 and the inner side wall of the fixing shell 201, the other side of the sliding rod 203 is fixed with a moving rod 205, and the end of the moving rod 205 away from the compression spring 204 is provided with an inclined surface, when the baffle 2071 presses the inclined surface on the moving rod 205, the moving rod 205 will slide along the axial direction, the inner wall of the fixing shell 201 is fixed with a guide plate 208, and the guide plate 208 is slidably connected with the moving rod 205.

[0033] Please refer to Figure 3 The bottom of the sliding rod 203 is provided with a friction assembly 206, the friction assembly 206 comprises a fixed block 2061 fixed with the bottom of the sliding rod 203, and a friction block 2062 is fixed on the fixed block 2061.

[0034] Please refer to Figure 4 The fixing shell 201 is slidably connected with a blocking assembly 207, the blocking assembly 207 comprises a baffle 2071 penetrating through the mounting column 401, the baffle 2071 is slidably connected with the mounting column 401, a limiting plate 2072 is fixed on the baffle 2071, and a through hole 2073 is formed in the end of the baffle 2071 located outside the fixing shell 201.

[0035] Working principle: when the rolling wheel 402 needs to be fixed, the baffle 2071 is first pulled, after the baffle 2071 moves, the baffle 2071 will release the limiting of the moving rod 205, under the action of the elasticity of the compression spring 204, the sliding rod 203 will drive the fixed block 2061 and the friction block 2062 to move towards the rolling wheel 402, and then the rolling wheel 402 is fixed through the friction block 2062.

[0036] When it is needed to release the fixation of the scroll wheel 402, only the baffle 2071 needs to be pushed, the baffle 2071 will make the moving rod 205 move, the moving rod 205 will extrude the compression spring 204 through the slide rod 203, and meanwhile the slide rod 203 will drive the fixed block 2061 and the friction block 2062 away from the scroll wheel 402, the device is simple in operation, can realize the quick switching of the moving and fixed states of the scroll wheel 402, reduces the cumbersome parts and operation steps, and reduces the use difficulty.

[0037] The basic principle and main features of the present application and the advantages of the present application are shown and described above. Those skilled in the art should understand that the present application is not limited by the above examples, and the above examples and descriptions in the specification are only to illustrate the principles of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the claimed present application. The scope of protection of the present application is defined by the appended claims and their equivalents.

Claims

1. A mobile measuring pay-off device, comprising a measuring assembly (1), the bottom of which is provided with a support assembly (3), on which a moving assembly (4) is provided, characterized in that: The support assembly (3) is provided with a fixing assembly (2) for limiting the moving assembly (4); The fixing assembly (2) comprises a fixing shell (201), the bottom surface of the fixing shell (201) is provided with a sliding groove (202), the sliding groove (202) is slidably connected with a sliding rod (203), the sliding rod (203) is fixed with a compression spring (204) between the inner side wall of the fixing shell (201), the other side of the sliding rod (203) is fixed with a moving rod (205), the end of the moving rod (205) away from the compression spring (204) is provided with an inclined surface; The bottom of the sliding rod (203) is provided with a friction assembly (206), the fixing shell (201) is slidably connected with a blocking assembly (207).

2. The mobile measuring and laying out device of claim 1, wherein: The measuring assembly (1) comprises a base (101) and a measuring instrument (102), the measuring instrument (102) is installed on the base (101).

3. A mobile measuring and laying out device according to claim 2, characterized in that The support assembly (3) comprises a rotating base (301) and a support column (302), the rotating base (301) is fixed on the bottom surface of the base (101), the support column (302) is fixed with the rotating base (301).

4. A mobile measuring and laying out device according to claim 3, characterized in that The moving assembly (4) comprises a mounting column (401), the mounting column (401) is installed at the bottom of the support column (302), the mounting column (401) is rotatably connected with a roller (402).

5. The mobile measuring and laying out device of claim 1, wherein: The friction assembly (206) comprises a fixed block (2061), the fixed block (2061) is fixed with the bottom of the sliding rod (203), the fixed block (2061) is fixed with a friction block (2062).

6. A mobile measuring and laying out device according to claim 4, characterized in that: The blocking assembly (207) comprises a baffle (2071), the baffle (2071) penetrates the mounting column (401), the baffle (2071) is slidably connected with the mounting column (401), the baffle (2071) is fixed with a limiting plate (2072), the baffle (2071) is provided with a through hole (2073) at the end outside the fixing shell (201).

7. The mobile measuring and laying out device of claim 1, wherein: The inner wall of the fixing shell (201) is fixed with a guide plate (208), the guide plate (208) is slidably connected with the moving rod (205).

Citation Information

Patent Citations

  • Movable measuring and paying-off device for building

    CN216143399U