A verticality detection mechanism for construction engineering

By designing a verticality detection mechanism for construction projects, the problems of accuracy and efficiency in the detection of large spans and high buildings in the prior art are solved, and automated inspection is realized, which improves detection accuracy and efficiency.

CN119413150BActive Publication Date: 2025-05-06SUZHOU RANTONG CONSTR ENG CO LTD
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Patent Information

Application Number
CN202411634029.5
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-11-15
Publication Date
2025-05-06
Estimated Expiration
2044-11-15

AI Technical Summary

Technical Problem

When detecting buildings with large spans and floor heights, the existing verticality detection devices are affected by external force vibration and laser scattering, resulting in large errors in measurement data, low accuracy and low efficiency.

Method used

A verticality detection mechanism for construction projects is designed, including positioning parts, movable hanging parts, bottom plates and lifting parts. Through human-assisted alignment installation, automated verticality detection is achieved. The device uses the magnetic connection between the laser component and the electromagnet, and combines the self-lifting adjustment mechanism of the inner empty hose to ensure that the detection component moves automatically on the inner empty hose and realizes verticality detection.

Benefits of technology

The device improves the accuracy and efficiency of verticality detection of large spans and floor-high buildings, reduces the error of human measurement, and meets the needs of automated inspection in complex environments.

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Abstract

The technical field of building verticality detection of the present invention discloses a verticality detection mechanism for construction engineering, including: a positioning member, which is installed on the outer side of the building wall and formwork through a positioner, and a tail plate is also installed on the positioning member; it also includes: a movable hanging member, which is movably installed in the middle of the upper tail plate, and a laser component is also installed at the bottom of the movable hanging member; a bottom plate, which is installed on the lower tail plate through a balance adjustment component, and an electromagnet is also movably installed on the top surface of the bottom plate, and an inner hollow hose is arranged between the electromagnet and the movable hanging member, and magnetic connectors are fixed at the upper and lower ends of the inner hollow hose; a lifting member, which is movably installed on the outer side of the inner hollow hose through a self-lifting adjustment mechanism, and a detection component is also fixed on the lifting member. Through the human-assisted alignment installation, automatic verticality detection is realized, which is easy to operate, meets the verticality detection of large-span and high-story buildings, and improves the efficiency and accuracy of detection.
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Description

Technical Field

[0001] The invention relates to the technical field of building verticality detection, in particular to a verticality detection mechanism for construction engineering. Background Art

[0002] During construction operations, in order to improve the quality of building walls, especially large-span and high-story building facilities, such as large basement buildings or the flatness and verticality of shear walls in high-rise and super-high-rise buildings, the verticality of the shear walls will directly cause the overall offset and inclination of the walls to change during the construction of the building along the high-rise, resulting in the change of the direction of pressure release of the external force carried by the shear walls during the load-bearing process, affecting the stability and shear failure resistance of the building. Therefore, in order to improve the quality of the buildings formed during construction operations to meet the requirements and construction specifications, it is necessary to manually test the verticality of the shear walls before and after the construction of the shear walls to detect whether the overall angle between the wall after forming and the horizontal plane meets the requirements.

[0003] Existing verticality detection devices include two types: verticality detection of formwork positioning in construction work and verticality detection of the wall itself after the shear wall is formed. The verticality detection of the shear wall is easy to operate and is not affected by the complex environment of the construction work; while the formwork detection in the construction work is affected by the scaffolding, columns or formwork equipment in the construction work environment, the detection environment is complex and the operation is difficult;

[0004] Generally, a pendulum or a level is used to position the equipment vertically, and a ruler is used to measure the distance between different points of the shear wall or the formwork and the vertical positioning pendulum or the level laser beam to measure the verticality of the shear wall or the formwork manually.

[0005] The above operation process is generally suitable for simple or small-story and span building facilities. For the verticality detection of building facilities with large story heights and spans, since the points to be detected are set from high to low and the span is large, manual measurement is difficult. At the same time, it is affected by external force vibration and laser scattering in the use environment. The data error caused by manual measurement is relatively large, the vertical detection accuracy is not high, and the efficiency is low.

[0006] In view of the above problems, it is urgent to carry out innovative design based on the original verticality detection mechanism. Summary of the invention

[0007] The purpose of the present invention is to provide a verticality detection mechanism for construction engineering, so as to solve the problems that the existing verticality detection mechanism proposed in the above background technology is used in complex environments and buildings with large spans and storeys, and is affected by external force vibration and laser scattering in the use environment. The data error generated by its manual measurement is relatively large, the vertical detection accuracy is not high, and the efficiency is low.

[0008] To achieve the above object, the present invention provides the following technical solution: a verticality detection mechanism for construction engineering, comprising:

[0009] The positioning piece is installed on the building wall and the outside of the formwork through the positioner, and the positioning piece is also equipped with a tail plate;

[0010] It also includes: a movable hanging piece, which is movably installed in the middle of the upper tail plate, and a laser component is also installed at the bottom of the movable hanging piece;

[0011] The bottom plate is mounted on the tail plate below through a balance adjustment assembly, an electromagnet is also movably mounted on the top surface of the bottom plate, and an inner hollow hose is arranged between the electromagnet and the movable hanging part, and magnetic connectors are fixed at the upper and lower ends of the inner hollow hose;

[0012] The lifting member is movably installed on the outer side of the inner hollow hose through a self-lifting adjustment mechanism, and a detection component is also fixed on the lifting member.

[0013] Preferably, the positioner comprises a suction cup assembly, the suction cup assembly and the positioning member are threadedly connected for positioning, and an adjustment rod for controlling the suction force of the suction cup assembly is provided.

[0014] Preferably, a first universal ball is fixed to the middle of the movable hanging piece, and the first universal ball is rotatably connected to the middle of the tail plate, wherein a weight block is also arranged at the bottom center of the movable hanging piece.

[0015] Preferably, a cylindrical protrusion is provided on the outer side of the connection between the movable hanging piece and the laser assembly, wherein the cylindrical protrusion is magnetically arranged, and the laser assembly is symmetrically distributed about the vertical center axis of the movable hanging piece.

[0016] Preferably, the laser components and the inner hollow hoses are distributed in one-to-one correspondence, wherein a hollow cylinder is also fixed to the inner wall of the cylindrical protruding structure of the movable hanging part, and the inner wall of the hollow cylinder is rotatably connected to the second universal ball on the laser component.

[0017] Preferably, the bottom plate is magnetically arranged as a whole, wherein the balance adjustment assembly includes a level bubble fixed on the top surface of the bottom plate, and a threaded adjustment pin fixed on the top of the lower tail plate, the upper end of the threaded adjustment pin is arranged in a spherical shape, and the spherical upper end is tangent to the bottom surface of the bottom plate and is arranged in a magnetic attraction;

[0018] The threaded adjustment pins are distributed in an equilateral triangle and are located at the corner points of the equilateral triangle.

[0019] Preferably, a disc is fixed at the bottom of the electromagnet, the electromagnet is magnetically positioned with the bottom plate, and a laser marking point is arranged at the top of the electromagnet.

[0020] Preferably, the inner wall of the inner hollow hose is provided with an inner lining wire armor, and the outer wall of the inner hollow hose is made of a transparent material, and the inner hollow hose is vertically coaxially distributed with the laser assembly and the electromagnet;

[0021] The middle section of the lining silk armor is a threaded assembly and disassembly setting.

[0022] Preferably, the lifting member and the inner hollow hose parallel to each other are installed in a through-type sliding manner, wherein the detection component on the lifting member is electrically connected to the handheld display device.

[0023] Preferably, the self-lifting adjustment mechanism comprises a motor wheel assembly and an auxiliary wheel fixed on the lifting member, wherein a damping rotation arrangement is provided between the motor wheel assembly and the auxiliary wheel, and the motor wheel assembly and the auxiliary wheel respectively form an elastic damping extrusion arrangement with two inner hollow hoses;

[0024] The self-movement of the lifting part on the inner hollow hose is realized by utilizing the rotation of the motor wheel assembly and the auxiliary wheel and the elastic damping friction force.

[0025] Compared with the prior art, the beneficial effects of the present invention are as follows: the verticality detection mechanism for construction engineering realizes automatic verticality detection through human-assisted alignment installation, is easy to operate, meets the verticality detection of large-span and high-story buildings, and improves the efficiency and accuracy of detection. The specific contents are as follows:

[0026] 1. The movable hanging piece is installed movably. The movable hanging piece can automatically fall down under the action of gravity through the installation of the first universal ball and the weight block. Its falling direction is perpendicular to the horizontal plane, so that the installation position and orientation of the positioning piece will not affect the positioning state of the movable hanging piece and the laser component at its bottom. The laser component always keeps falling, so that the subsequent electromagnet can be accurately installed according to its laser alignment;

[0027] Furthermore, the laser assembly is also assisted in installation by the hollow cylinder and the second universal ball, so that the laser assembly can also freely maintain a falling state under the action of gravity, so that after the movable hanging piece is connected to the upper end of the inner hollow hose through a magnetic setting, the falling of the laser assembly and the occurrence of laser can always determine whether the inner hollow hose is vertically aligned with the horizontal plane during use;

[0028] 2. At the same time, a bottom plate is provided, which is installed with the aid of threaded adjustment pins and level bubbles. After the bottom plate is installed and positioned by the positioning piece, the horizontality of the bottom plate can be stably adjusted so that the bottom plate is parallel to the horizontal plane, and the position of the electromagnet is quickly adjusted and positioned by the magnetic suction setting, so that after the electromagnet magnetically positions the lower end of the inner hollow hose, the inner hollow hose maintains a stable and good natural vertical state;

[0029] Furthermore, the inner hollow hose is segmented and has a transparent outer layer, which is convenient for docking and assembly to change its length. At the same time, the laser can pass through the inside of the inner hollow hose to observe whether the inner hollow hose remains naturally vertical. After the natural vertical positioning, the subsequent lifting parts thereon can move freely to automatically detect the verticality of the building. BRIEF DESCRIPTION OF THE DRAWINGS

[0030] Figure 1 It is a schematic diagram of the front structure of the present invention;

[0031] Figure 2 It is a schematic diagram of the back structure of the present invention;

[0032] Figure 3 This is a schematic diagram of the first form of the positioner of the present invention;

[0033] Figure 4 This is a schematic diagram of the second form of the positioner of the present invention;

[0034] Figure 5 It is a schematic diagram of the installation top view of the movable hanging member of the present invention;

[0035] Figure 6 It is a schematic diagram of the docking structure of the movable hanging piece and the inner hollow hose of the present invention;

[0036] Figure 7 This is a schematic diagram of the installation structure of the laser assembly of the present invention;

[0037] Figure 8 This is a schematic diagram of the top view of the bottom plate installation structure of the present invention;

[0038] Fig. 9 This is a schematic diagram of the bottom plate installation structure of the present invention from a bottom view;

[0039] Fig.10 This is a schematic diagram of the distribution structure of the threaded adjustment pins of the present invention;

[0040] Fig.11 This is a schematic diagram of the installation structure of the lifting member of the present invention;

[0041] Fig.12 It is a schematic diagram of the structure of the hollow hose of the present invention.

[0042] In the figure: 1. positioning part; 101. suction cup assembly; 102. adjustment rod; 103. latch; 2. tail plate; 3. movable hanging part; 301. first universal ball; 302. weight block; 4. laser assembly; 401. hollow cylinder; 402. second universal ball; 5. bottom plate; 501. level bubble; 502. threaded adjustment pin; 6. electromagnet; 7. inner hollow hose; 701. inner lining wire armor; 8. magnetic connector; 9. lifting part; 901. motor wheel assembly; 902. auxiliary wheel; 10. detection assembly. DETAILED DESCRIPTION

[0043] 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 described embodiments 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 creative work are within the scope of protection of the present invention.

[0044] Example 1: Please refer to Figure 1-Figure 12 The present invention provides a technical solution: a verticality detection mechanism for construction engineering, comprising: a positioning member 1, which is installed on the outer side of a building wall or a formwork through a positioner, and a tail plate 2 is also installed on the positioning member 1; wherein the positioner comprises a suction cup assembly 101, the suction cup assembly 101 and the positioning member 1 are threadedly connected for positioning, and an adjustment rod 102 for controlling its suction force is provided on the suction cup assembly 101; in the use of this technical solution, the upper positioning member 1 is first installed above the building wall or the formwork to be tested, and the lower positioning member 1 is installed below the building wall or the formwork to be tested, and the upper and lower positioning members 1 are located on the same vertical projection line, wherein the positioning member 1 is a telescopic rod, which can be telescopically controlled by a knob; and when the position to be installed is relatively smooth, the positioning member 1 can be installed by using the suction cup assembly 101.

[0045] When the formwork or scaffolding objects affect the positioning of the positioning member 1, the positioner can be Figure 3 and Figure 4 It is set as a latch 103, and the latch 103 is inserted into the fixing part on the outer side of the formwork or the scaffolding clamping gap to achieve the auxiliary installation effect of the positioning part 1.

[0046] Also adopt Figure 2 , Figure 5 and Figure 6 as well as Figure 8 and Fig. 9 The technical solution shown also includes: a movable hanging member 3, which is movably installed in the middle of the upper tail plate 2, and a laser assembly 4 is also installed at the bottom of the movable hanging member 3; a first universal ball 301 is also fixed in the middle of the movable hanging member 3, and the first universal ball 301 is rotatably connected to the middle of the tail plate 2, wherein a weight block 302 is also arranged at the bottom center of the movable hanging member 3; a cylindrical protrusion is arranged outside the connection between the movable hanging member 3 and the laser assembly 4, wherein the cylindrical protrusion is magnetically arranged, and the laser assembly 4 is symmetrically distributed about the vertical center axis of the movable hanging member 3;

[0047] In the above scheme, the movable hanger 3 is positioned by the first universal ball 301 and the weight block 302. After the tail plate 2 and the positioning member 1 are positioned and installed, the movable hanger 3 maintains a natural falling state through its rotation installation and the action of gravity. Its natural falling state is perpendicular to the horizontal plane. At this time, the laser component 4 on the movable hanger 3 is turned on to generate a downward vertical laser. The laser and the laser marking point on the electromagnet 6 can facilitate the adjustment of the installation position of the electromagnet 6, so that the electromagnet 6 and the laser component 4 are at the same projection point, which is convenient for the subsequent precise installation of the inner hollow hose 7.

[0048] At the same time Figure 8-Figure 10 In the technical solution shown, the bottom plate 5 is installed on the tail plate 2 below through a balance adjustment component, and an electromagnet 6 is also movably installed on the top surface of the bottom plate 5, and an inner hollow hose 7 is arranged between the electromagnet 6 and the movable hanger 3, and magnetic connectors 8 are fixed to the upper and lower ends of the inner hollow hose 7; the bottom plate 5 is magnetically arranged as a whole, wherein the balance adjustment component includes a level bubble 501 fixed on the top surface of the bottom plate 5, and a threaded adjustment pin 502 fixed on the top of the lower tail plate 2, and the upper end of the threaded adjustment pin 502 is arranged in a spherical shape, and its spherical upper end is tangent to the bottom surface of the bottom plate 5 and is magnetically arranged; wherein the threaded adjustment pin 502 is distributed in an equilateral triangle and is located at the corner point of the equilateral triangle; a disc is fixed at the bottom of the electromagnet 6, and the electromagnet 6 and the bottom plate 5 are magnetically positioned, and a laser marking point is arranged on the top of the electromagnet 6;

[0049] In the above scheme, after the laser positioning of the laser assembly 4, the installation position of the tail plate 2 and the upper base plate 5 is changed by the positioning member 1 according to its laser alignment position, and then the horizontal state of the base plate 5 is adjusted by the threaded adjustment pin 502, wherein the use of the level bubble 501 can determine whether the base plate 5 maintains a good horizontal state. After the base plate 5 is horizontally positioned, the electromagnet 6 thereon is moved and magnetically attracted, so that the electromagnet 6 can be accurately aligned with the laser point of the laser assembly 4.

[0050] In the above solution, the tail board 2 and the positioning member 1 are threadedly connected, and the lower tail board 2 can be placed on the ground according to the use requirements to perform verticality detection.

[0051] The threaded adjustment pin 502 is used, with the lower end fixed and the middle section being threadedly connected, so that the upper section can be raised and lowered when rotated to adjust the level of the base plate 5. At the same time, the balance adjustment component can also be set to a liquid bag or hydraulic structure, and the level of the base plate 5 can be changed by raising and lowering the liquid bag or hydraulics.

[0052] Also set as Figure 1 and Figure 2In the technical solution shown, after the laser assembly 4 and the electromagnet 6 are installed in position, the upper end of the inner hollow hose 7 is connected to the movable hanger 3 through the magnetic connector 8, and the lower end of the inner hollow hose 7 is connected to the position of the electromagnet 6. Since the laser assembly 4 and the electromagnet 6 are already well aligned, the inner hollow hose 7 after installation will also remain stable and taut. At the same time, the inner hollow hose 7 is distributed vertically to the horizontal plane, which is convenient for the subsequent movement of the detection assembly 10 on the inner hollow hose 7 to perform verticality detection.

[0053] In the present technical solution, the lifting member 9 is movably installed on the outer side of the inner hollow hose 7 through a self-lifting adjustment mechanism, and a detection assembly 10 is also fixed on the lifting member 9; the lifting member 9 and the inner hollow hose 7 parallel to each other are through-type sliding installations, wherein the detection assembly 10 on the lifting member 9 is electrically connected to a handheld display device; the self-lifting adjustment mechanism includes a motor wheel assembly 901 and an auxiliary wheel 902 fixed on the lifting member 9, wherein a damping rotation arrangement is arranged between the motor wheel assembly 901 and the auxiliary wheel 902, and the motor wheel assembly 901 and the auxiliary wheel 902 respectively form an elastic damping extrusion arrangement with two inner hollow hoses 7; the self-movement of the lifting member 9 on the inner hollow hose 7 is realized by utilizing the rotation of the motor wheel assembly 901 and the auxiliary wheel 902 and the elastic damping friction force, and at the same time, the self-lifting adjustment mechanism can also be provided with a unilateral motor and a damping wheel structure, so that the damping wheel rotates and rubs against the outer wall of a single inner hollow hose 7, thereby achieving the lifting and lowering driving effect of the lifting member 9;

[0054] Use Fig.11 and Figure 1 and Figure 2 As shown, after the inner hollow hose 7 is vertically distributed, the motor wheel assembly 901 and the auxiliary wheel 902 are used to rub against the outer wall of the inner hollow hose 7 during rotation, so that the lifting member 9 on the outside of the inner hollow hose 7 slides vertically, and the detection assembly 10 on the outside of the lifting member 9 is used to detect the change in the distance between the inner hollow hose 7 and the building wall at different points. Good verticality detection can be achieved by detecting from bottom to top or from top to bottom; wherein the detection assembly 10 can be set as an infrared sensor or other assembly to achieve the detection effect, and the detection data is displayed on a handheld display assembly.

[0055] Embodiment 2: Based on Embodiment 1, this embodiment further discloses the structure of the inner hollow hose 7, wherein the inner wall of the inner hollow hose 7 is provided with an inner lining wire armor 701, and the outer wall of the inner hollow hose 7 is made of a transparent material, and the inner hollow hose 7 is vertically coaxially distributed with the laser assembly 4 and the electromagnet 6; the middle section of the inner lining wire armor 701 is a threaded assembly and disassembly setting;

[0056] The inner hollow hose 7 can be freely adjusted to change its assembly length. At the same time, the setting inside the inner lining wire armor 701 can improve the strength of the inner hollow hose 7, and it will not be deformed when squeezed by external force. At the same time, the outer wall of the transparent material is set so that when the laser beam is projected by the laser component 4 inside, it can directly determine whether the inner hollow hose 7 remains in a vertical state during use. The two ends of the inner hollow hose 7 are magnetically positioned, and the lower end thereof generates a downward pulling external force by the electromagnet 6, so that the inner hollow hose 7 can remain taut during use.

[0057] At the same time, in this technical solution, Figure 6 and Figure 7 As shown, a cylindrical protrusion is arranged on the outer side of the connection between the movable hanging part 3 and the laser assembly 4, wherein the cylindrical protrusion is magnetically arranged, and the laser assembly 4 is symmetrically distributed about the vertical central axis of the movable hanging part 3; the laser assembly 4 and the inner hollow hose 7 are distributed one by one, wherein a hollow cylinder 401 is also fixed to the inner wall of the cylindrical protrusion structure of the movable hanging part 3, and the inner wall of the hollow cylinder 401 is rotatably connected with the second universal ball 402 on the laser assembly 4;

[0058] A laser assembly 4 is installed by a hollow tube 401 and a second universal ball 402. After the inner hollow hose 7 is positioned between the movable hanger 3 and the electromagnet 6, the three maintain a vertical state. The laser assembly 4 can also maintain an independent natural vertical state by the hollow tube 401 and the second universal ball 402, so that the laser assembly 4 can monitor whether the inner hollow hose 7 maintains a stable and vertical installation state when in use according to this state.

[0059] 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 embodiments, or to make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A verticality detection mechanism for construction engineering, comprising: A positioning member (1) is installed on the outer side of a building wall or a formwork through a positioning device, and a tail plate (2) is also installed on the positioning member (1); It is characterized by further comprising: A movable hanging member (3) is movably mounted on the middle part of the upper tail plate (2), and a laser assembly (4) is also mounted on the bottom of the movable hanging member (3); The bottom plate (5) is mounted on the tail plate (2) below through a balance adjustment assembly. An electromagnet (6) is also movably mounted on the top surface of the bottom plate (5). An inner hollow hose (7) is provided between the electromagnet (6) and the movable hanging member (3). Magnetic connectors (8) are fixed to the upper and lower ends of the inner hollow hose (7). The lifting member (9) is movably mounted on the outside of the inner hollow hose (7) through a self-lifting adjustment mechanism, and a detection component (10) is also fixed on the lifting member (9).

2. A verticality detection mechanism for construction engineering according to claim 1, characterized in that: The positioner comprises a suction cup assembly (101), the suction cup assembly (101) and the positioning member (1) are threadedly connected for positioning, and an adjustment rod (102) for controlling the suction force of the suction cup assembly (101) is provided.

3. A verticality detection mechanism for construction engineering according to claim 1, characterized in that: A first universal ball (301) is also fixed to the middle of the movable hanging piece (3), and the first universal ball (301) is rotatably connected to the middle of the tail plate (2), wherein a weight block (302) is also provided at the bottom center of the movable hanging piece (3).

4. A verticality detection mechanism for construction engineering according to claim 1 or 3, characterized in that: A cylindrical protrusion is provided on the outer side of the connection between the movable hanging component (3) and the laser component (4), wherein the cylindrical protrusion is magnetically arranged, and the laser component (4) is symmetrically distributed about the vertical central axis of the movable hanging component (3).

5. A verticality detection mechanism for construction engineering according to claim 4, characterized in that: The laser components (4) and the inner hollow hoses (7) are arranged in a one-to-one correspondence, wherein a hollow cylinder (401) is also fixed to the inner wall of the cylindrical protruding structure of the movable hanging component (3), and the inner wall of the hollow cylinder (401) is rotatably connected to the second universal ball (402) on the laser component (4).

6. A verticality detection mechanism for construction engineering according to claim 1, characterized in that: The bottom plate (5) is magnetically arranged as a whole, wherein the balance adjustment component comprises a level bubble (501) fixed on the top surface of the bottom plate (5), and a threaded adjustment pin (502) fixed on the top of the lower tail plate (2), wherein the upper end of the threaded adjustment pin (502) is arranged in a spherical shape, and the spherical upper end is tangent to the bottom surface of the bottom plate (5) and is arranged in a magnetic attraction manner; The threaded adjustment pins (502) are distributed in an equilateral triangle and are located at the corner points of the equilateral triangle.

7. A verticality detection mechanism for construction engineering according to claim 6, characterized in that: A disc is fixed to the bottom of the electromagnet (6), the electromagnet (6) and the bottom plate (5) are magnetically positioned, and a laser marking point is arranged on the top of the electromagnet (6).

8. A verticality detection mechanism for construction engineering according to any one of claims 1, 5 and 7, characterized in that: The inner wall of the inner hollow hose (7) is provided with an inner lining wire armor (701), and the outer wall of the inner hollow hose (7) is made of a transparent material, and the inner hollow hose (7) is vertically coaxially distributed with the laser assembly (4) and the electromagnet (6); The middle section of the lining silk armor (701) is a threaded assembly and disassembly arrangement.

9. A verticality detection mechanism for construction engineering according to claim 1, characterized in that: The lifting member (9) and the inner hollow hose (7) are slidably mounted in a through-type manner, and two inner hollow hoses (7) are arranged parallel to each other, wherein the detection component (10) on the lifting member (9) is electrically connected to a handheld display device.

10. A verticality detection mechanism for construction engineering according to claim 1 or 9, characterized in that: The self-lifting adjustment mechanism comprises a motor wheel assembly (901) and an auxiliary wheel (902) fixed on the lifting member (9), wherein a damping rotation arrangement is provided between the motor wheel assembly (901) and the auxiliary wheel (902), and the motor wheel assembly (901) and the auxiliary wheel (902) respectively form an elastic damping extrusion arrangement with two inner hollow hoses (7); The self-movement of the lifting member (9) on the inner hollow hose (7) is achieved by utilizing the rotation of the motor wheel assembly (901) and the auxiliary wheel (902) and the elastic damping friction force.

Citation Information

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