Measuring device for construction engineering construction

By designing the protractor body, adsorption and fixing mechanism, and precision guiding mechanism, the problem of angle measurement error in steel structure welding is solved, providing accurate angle measurement results.

CN223882882UActive Publication Date: 2026-02-06ANHUI HELI CONSTRUCTION ENGINEERING CO LTD
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Patent Information

Application Number
CN202520189019.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-07
Publication Date
2026-02-06
Estimated Expiration
2035-02-07

AI Technical Summary

Technical Problem

During the steel structure welding process, the angle measurement device has a gap with the inclined steel structure, which causes the angle data observed by the naked eye to be deviated.

Method used

It adopts a protractor body, an adsorption fixing mechanism and a precision guiding mechanism. It is attached to the vertical steel structure by magnets, and the positioning block and guide rod work together to ensure that the guide block is stably attached to the surface of the inclined steel structure, providing accurate angle measurement.

Benefits of technology

This allows workers to quickly and accurately view the measured angles, eliminating observation errors caused by gaps.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223882882U_ABST
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Abstract

The utility model relates to the technical field of construction engineering, and discloses a measuring device for construction engineering construction, which comprises a protractor main body, an adsorption fixing mechanism and a precise guiding mechanism. According to the utility model, through the arrangement of the adsorption fixing mechanism and the precise guiding mechanism, the protractor main body is rapidly fixed on the outer wall of a vertical steel structure through a magnet adsorption mode, and through the sliding and rotating displacement of the positioning block, the positioning block can be stably attached to the surfaces of inclined steel structures with different sizes, so that the positioning accuracy is improved. According to the protractor, the guide block can stably guide the position, where the angle is displayed, of the protractor body, the guide block can be kept to be attached to the outer wall of the protractor body in the sliding displacement process of the positioning block, and therefore a worker can rapidly observe the angle degree needing to be checked.
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Description

TECHNICAL FIELD

[0001] The application relates to the technical field of construction engineering, in particular to a measuring device for construction engineering construction. BACKGROUND

[0002] Construction engineering construction includes steel structure welding, and the steel structure is a structure composed of steel materials and is widely used in modern construction and engineering fields. It plays an important role in bridge construction, high-rise buildings, stadiums and other fields due to its unique advantages such as high strength, light weight, easy processing and durability.

[0003] In the process of steel structure welding, inclined bracing steel structures are welded on the outer walls of horizontal steel structures and vertical steel structures, thereby achieving stability when connecting the steel structures. In the process of welding the inclined bracing steel structures, an angle measuring device is needed to ensure that the inclined welded steel structures can be welded at the angle drawn on the drawing. Since the specifications and sizes of the steel structures for bracing can be smaller than those of the horizontal steel structures and vertical steel structures for structural support, when the angle measuring device is attached to the outer surface of the vertical steel structure, a gap will be generated between the back of the angle measuring device and the inclined welded steel structure. When workers observe the angle between the inclined surface and the vertical surface with the naked eye, the gap between the inclined surface and the angle measuring device will cause the specific data of the angle observed by the naked eye to deviate. CONTENT OF THE UTILITY MODEL

[0004] The application aims to provide a measuring device for construction engineering construction to solve the problem that the specifications and sizes of the steel structures for bracing can be smaller than those of the horizontal steel structures and vertical steel structures for structural support, and when the angle measuring device is attached to the outer surface of the vertical steel structure, a gap will be generated between the back of the angle measuring device and the inclined welded steel structure, which will cause the specific data of the angle observed by the naked eye to deviate.

[0005] To achieve the above object, the application provides the following technical scheme: a measuring device for construction engineering construction, comprising: a protractor main body, an adsorption fixing mechanism and a precise guiding mechanism, the protractor main body is semicircular in shape, and an annular through hole is formed in the inside of the protractor main body, the adsorption fixing mechanism is arranged on the outer wall of the protractor main body, the adsorption fixing mechanism comprises a fixed block fixed on the outer wall of the protractor main body, the precise guiding mechanism is arranged on the outer wall of the fixed block, the precise guiding mechanism comprises a first guide rod fixed on the outer wall of the fixed block, a positioning block rotatably connected to the first guide rod, a second guide rod welded at one end of the positioning block, the inside of the second guide rod is through, the second guide rod is arranged in the annular through hole of the protractor main body, a first mounting plate welded at the other end of the second guide rod, a second mounting plate welded on the outer wall of the first mounting plate, a third guide rod welded on the second mounting plate, the third guide rod is arranged in the inside of the second guide rod, a guiding block slidably connected to the third guide rod and a spring sleeved on the third guide rod.

[0006] By adopting the above technical scheme, the worker can accurately view the angle degree measured.

[0007] Preferably, a rectangular groove is formed in the back of the fixed block.

[0008] By adopting the above technical scheme, the internal structure can be quickly fixed by bonding.

[0009] Preferably, the adsorption fixing mechanism further comprises a magnet bonded in the rectangular groove of the fixed block.

[0010] By adopting the above technical scheme, the external connected structure can be stably fixed and connected through the adsorption of the magnet and the steel structure.

[0011] Preferably, the positioning block is provided with a through hole matching the diameter of the first guide rod, and the positioning block is slidably connected to the first guide rod.

[0012] By adopting the above technical scheme, the positioning block on the first guide rod can realize rotation and sliding displacement.

[0013] Preferably, one end of the guiding block is attached to the outer wall of the protractor main body.

[0014] By adopting the above technical scheme, the worker can quickly view the degree data displayed by the protractor main body.

[0015] Preferably, the two ends of the spring are respectively welded on the outer walls of the positioning block and the guiding block.

[0016] By adopting the technical scheme, the guide block can be stably attached to the outer surface of the protractor main body through the lifting mode.

[0017] Preferably, the accurate guide mechanism further comprises a handle welded on the outer wall of the first mounting plate.

[0018] By adopting the technical scheme, the worker can hold the handle to drive the connected structure to change the position inside the annular through hole of the protractor main body.

[0019] To sum up, the present application has the following advantages: the protractor main body is quickly fixed on the outer wall of the vertical steel structure by the adsorption fixing mechanism and the accurate guide mechanism through the magnetic adsorption mode; the positioning block can be stably attached to the surface of the inclined steel structure of different sizes through the sliding and rotating displacement of the positioning block; the guide block can be stably guided to the position of the angle displayed by the protractor main body; and the guide block can be kept attached to the outer wall of the protractor main body during the sliding displacement of the positioning block, so that the worker can quickly observe the angle to be viewed. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 It is a three-dimensional installation structure diagram of the present application;

[0021] Figure 2 It is a three-dimensional front structure diagram of the adsorption fixing mechanism and the accurate guide mechanism of the present application;

[0022] Figure 3 It is a three-dimensional structure diagram of the present application Figure 2 back three-dimensional structure diagram;

[0023] Figure 4 It is a three-dimensional structure diagram of the accurate guide mechanism of the present application.

[0024] In the figure: 1, protractor main body; 2, adsorption fixing mechanism; 201, fixed block; 202, magnet; 3, accurate guide mechanism; 301, first guide rod; 302, positioning block; 303, second guide rod; 304, first mounting plate; 305, second mounting plate; 306, third guide rod; 307, guide block; 308, spring; 309, handle. DETAILED DESCRIPTION

[0025] 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 are within the scope of protection of the present application.

[0026] The following description will be made in conjunction with the accompanying drawings Figures 1-4 The embodiments of the present application are further described in detail.

[0027] Embodiment 1

[0028] Please refer to Figures 1-4 The embodiment provides a technical scheme: a measuring device for construction engineering construction, comprising: a protractor main body 1, an adsorption fixing mechanism 2 and a precise guiding mechanism 3.

[0029] The protractor main body 1 is semicircular in shape, and a ring-shaped through hole is formed in the inside of the protractor main body 1.

[0030] The adsorption fixing mechanism 2 is arranged on the outer wall of the protractor main body 1.

[0031] The precise guiding mechanism 3 is arranged on the outer wall of the fixed block 201, and the precise guiding mechanism 3 comprises a first guide rod 301 fixed on the outer wall of the fixed block 201, a positioning block 302 rotatably connected to the first guide rod 301, a second guide rod 303 welded at one end of the positioning block 302, the inside of the second guide rod 303 being through, the second guide rod 303 being arranged in the ring-shaped through hole of the protractor main body 1, a first mounting plate 304 welded at the other end of the second guide rod 303, a second mounting plate 305 welded on the outer wall of the first mounting plate 304, a third guide rod 306 welded on the second mounting plate 305, and the third guide rod 306 being arranged in the inside of the second guide rod 303.

[0032] A guiding block 307 slidably connected to the third guide rod 306 and a spring 308 sleeved on the third guide rod 306, the positioning block 302 is provided with a through hole matched with the diameter of the first guide rod 301, and the positioning block 302 is slidably connected to the first guide rod 301, one end of the guiding block 307 is attached to the outer wall of the protractor main body 1, the two ends of the spring 308 are respectively welded on the outer walls of the positioning block 302 and the guiding block 307, and a handle 309 is welded on the outer wall of the first mounting plate 304.

[0033] When the angle between the vertical steel structure and the inclined steel structure needs to be measured, at this time the protractor main body 1 is vertically attached to the outer wall of the vertical steel structure through the adsorption fixing mechanism 2.

[0034] At this time, the size of the inclined steel structure is pushed by the handheld handle 309, the first mounting plate 304 is connected through the second guide rod 303 and the positioning block 302, and the handle 309 and the first mounting plate 304 are connected. During the pushing process of the handle 309, the positioning block 302 can be stably moved to the outer surface of the inclined steel structure on the first guide rod 301, and during the movement, the guide block 307 on the second mounting plate 305 is moved on the third guide rod 306, and the guide block 307 is pulled by the spring 308, so that the guide block 307 is always attached to the surface of the protractor main body 1.

[0035] Rotate the handle 309 again, and the handle 309 rotates to make the positioning block 302 stably rotate through the first guide rod 301, and the second guide rod 303 stably rotates inside the annular through hole of the protractor main body 1. At this time, the positioning block 302 will stably attach to the surface of the inclined steel structure, and at this time, the guide block 307 attached to the surface of the protractor main body 1 can quickly check the detected angle.

[0036] Embodiment 2

[0037] Please refer to Figures 1-4 The embodiment provides a technical scheme: a measuring device for construction engineering construction, comprising: a fixed block 201 and a magnet 202;

[0038] The adsorption fixing mechanism 2 comprises a fixed block 201 fixed on the outer wall of the protractor main body 1, and a magnet 202 bonded in a rectangular groove in the back of the fixed block 201.

[0039] The fixed block 201 is shaped like a "T", so that the fixed block 201 can be stably placed vertically with the vertical steel structure, and the magnet 202 on the back of the fixed block 201 is adsorbed with the metal vertical steel structure, thereby fixing the protractor main body 1.

[0040] The implementation principle of the measuring device for construction engineering construction of the application is:

[0041] First, when the angle between the vertical steel structure and the inclined steel structure needs to be measured, the protractor main body 1 is vertically attached to the outer wall of the vertical steel structure by the adsorption fixing mechanism 2. The fixed block 201 is shaped like a "T", so that the fixed block 201 can be stably placed vertically with the vertical steel structure, and the magnet 202 on the back of the fixed block 201 is adsorbed with the metal vertical steel structure, thereby fixing the protractor main body 1.

[0042] Secondly, at this time through the size of the inclined steel structure, the handheld handle 309 realizes pushing, the first mounting plate 304 is connected through the second guide rod 303 and the positioning block 302, and the handle 309 and the first mounting plate 304 are connected, in the process of realizing pushing of the handle 309, the positioning block 302 can be driven to move stably to the outer surface of the inclined steel structure on the first guide rod 301, in the process of moving, at this time the guide block 307 is movable on the third guide rod 306 of the second mounting plate 305, and the guide block 307 is pulled through the spring 308, so that the guide block 307 is always attached to the surface of the protractor main body 1.

[0043] Finally, the handle 309 is rotated again, in the process of rotating the handle 309, the positioning block 302 stably rotates through the first guide rod 301, the second guide rod 303 stably rotates in the annular through hole of the protractor main body 1, at this time the positioning block 302 will stably attach to the surface of the inclined steel structure, at this time the guide block 307 attached to the surface of the protractor main body 1 can quickly check out the detected angle.

[0044] It is apparent for those skilled in the art that the present application is not limited to the details of the above exemplary embodiments, and the present application can be implemented in other concrete forms without departing from the spirit or essential characteristics of the present application. Therefore, the embodiments should be considered in all aspects as exemplary and non-restrictive, and the scope of the present application is defined by the appended claims rather than the above description, and all changes falling within the meaning and range of the equivalent elements of the claims are intended to be included in the present application. Any reference signs in the claims should not be considered as limiting the involved claims.

Claims

1. A surveying device for use in construction engineering, characterized in that Including: Protractor body (1), the protractor body (1) is semicircular shape, and the inside of the protractor body (1) is provided with annular through hole; Adsorption fixing mechanism (2), the adsorption fixing mechanism (2) is arranged on the outer wall of protractor body (1), the adsorption fixing mechanism (2) includes fixed block (201) fixed on the outer wall of protractor body (1); Precise guiding mechanism (3), the precise guiding mechanism (3) is arranged on the outer wall of fixed block (201), the precise guiding mechanism (3) includes first guide rod (301) fixed on the outer wall of fixed block (201), positioning block (302) rotationally connected on the first guide rod (301), second guide rod (303) welded on one end of positioning block (302), the inside of the second guide rod (303) is through, the second guide rod (303) is arranged in the annular through hole of protractor body (1), first mounting plate (304) welded on the other end of second guide rod (303), second mounting plate (305) welded on the outer wall of first mounting plate (304), third guide rod (306) welded on the second mounting plate (305), the third guide rod (306) is arranged in the inside of second guide rod (303), guiding block (307) slidingly connected on the third guide rod (306) and spring (308) sleeved on the third guide rod (306).

2. The surveying device for construction works according to claim 1, characterized in that: The back of the fixed block (201) is provided with a rectangular groove.

3. The surveying device for construction works according to claim 1, characterized in that: The adsorption fixing mechanism (2) further includes magnet (202) bonded in the rectangular groove of fixed block (201).

4. The surveying device for construction work according to claim 1, characterized in that: The positioning block (302) is provided with a through hole matched with the diameter of the first guide rod (301), and the positioning block (302) is slidingly connected on the first guide rod (301).

5. The surveying device for construction work according to claim 1, characterized in that: One end of the guiding block (307) is attached to the outer wall of the protractor body (1).

6. The surveying device for construction work according to claim 1, characterized in that: Both ends of the spring (308) are welded on the outer wall of the positioning block (302) and the guiding block (307) respectively.

7. The surveying device for construction work according to claim 1, characterized in that: The precise guiding mechanism (3) further includes handle (309) welded on the outer wall of first mounting plate (304).