Building perpendicularity measuring device

By designing auxiliary support components on the straightedge and using suction cups to adhere to the wall, the problem of unstable hand support during high-altitude measurements is solved, thus improving the accuracy and stability of building verticality measurements.

CN224151728UActive Publication Date: 2026-04-21申展通
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
申展通
Filing Date
2025-04-28
Publication Date
2026-04-21

AI Technical Summary

Technical Problem

When measuring the upper part of a wall up to four meters high, the existing straightedge requires manual support at the bottom to ensure proper alignment. This results in a lack of support at the top of the straightedge, causing it to wobble and affecting the accuracy of the measurement data.

Method used

A building verticality measuring device was designed, which uses auxiliary support components, including suction cups, threaded rods, turntables and pressure relief components. The suction cups adhere to the wall surface, reducing the manual support force and maintaining the stability of the measuring device.

Benefits of technology

This technology reduces hand tremors when measuring at heights, improves the accuracy and stability of measurement data, and ensures the precision of wall verticality measurements.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224151728U_ABST
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Abstract

The utility model discloses a building perpendicularity measuring device, which belongs to the field of engineering measuring equipment and comprises a ruler body and an operation panel. An auxiliary supporting assembly is arranged on the outer wall of the ruler body, a mounting seat is arranged outside the auxiliary supporting assembly, and a pressure relief piece is arranged inside the auxiliary supporting assembly; the auxiliary supporting assembly comprises a suction cup, a threaded rod, a mounting sleeve and a rotary disc. Through the design of the auxiliary supporting assembly, the mounting base and the pressure relief piece, when top perpendicularity of a high wall is measured, the ruler body can be lifted through the hand, in order to keep the ruler body stable, a rotating disc can be rotated, a threaded rod can drive suction cups to be adsorbed to the wall surface, and under the auxiliary effect of the two suction cups, the ruler body can be lifted through the hand; by means of the device, the supporting force of a worker can be reduced, hand shaking is avoided, the accuracy of measured data is guaranteed, and when the suction cup is detached, the suction cup and the wall can be rapidly separated by pulling the drawing block and moving the mounting disc out of the circular groove.
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Description

Technical Field

[0001] This application relates to the field of engineering surveying equipment technology, specifically a building verticality measuring device. Background Technology

[0002] After the construction of the building walls, it is necessary to measure the verticality of the walls. In construction engineering, the commonly used verticality measuring device is a straightedge. The straightedge is placed close to the wall and multiple measurements are taken to obtain the verticality of the wall.

[0003] When measuring a wall, measurements need to be taken at three positions: top, middle, and bottom. When measuring the top of the wall at a height of four meters, the worker needs to hold the bottom of a straightedge and place it against the wall to measure verticality. However, a standard straightedge is two meters long. Because the top of the straightedge is not supported, the slight wobbling at the top will increase the worker's support force at the bottom, causing hand tremors and resulting in inaccurate measurement data.

[0004] Therefore, this application provides a building verticality measuring device to solve the above-mentioned problems. Utility Model Content

[0005] This application provides a building verticality measuring device, which aims to solve the problems mentioned in the background art. When measuring the verticality of a wall with a height of up to four meters, it is necessary to manually hold the bottom of the straightedge to ensure that the straightedge is in contact with the wall. This results in insufficient support at the top of the straightedge. When the top of the straightedge wobbles slightly, it leads to insufficient support for the hand holding the straightedge, causing the straightedge to wobble and affecting the verticality measurement.

[0006] To achieve the above objectives, this application provides the following technical solution: a building verticality measuring device, comprising a ruler and an operation panel fixedly installed on the outer wall of the ruler for displaying measurement data;

[0007] To facilitate the support of the ruler: the outer wall of the ruler is provided with an auxiliary support component for supporting the ruler, the outside of the auxiliary support component is provided with a mounting base for installing the auxiliary support component, and the inside of the auxiliary support component is provided with a pressure relief component for relieving pressure on the auxiliary support component; the auxiliary support component includes a suction cup provided on one side of the mounting base for providing suction force, a threaded rod inserted inside the mounting base for moving the suction cup, a mounting sleeve sleeved on one end of the threaded rod for connecting the suction cup and the threaded rod, and a turntable for fixing the other end of the threaded rod for hand gripping. By inserting the plug and the mounting plate into the mounting groove and the circular groove respectively, and with the action of the locking groove and the limiting block, the mounting plate and the turntable are fixedly installed. This causes the sealing ring to deform under pressure, sealing the circular groove and the mounting plate, thus ensuring the sealing performance of the suction cup. By rotating the turntable, the suction cup is pressed tightly against the wall surface by the action of the threaded rod and the threaded hole, thus adsorbing the suction cup onto the wall surface. This assists the operator in supporting the ruler, maintaining the stability of the ruler during measurement, and obtaining accurate verticality measurement results of the wall surface.

[0008] Preferably, to facilitate the installation of the auxiliary support components and the mounting base: one side of the mounting base is fixedly connected to the outer wall of the ruler body, and the top of the mounting base has a threaded hole for the threaded rod to pass through, with the threaded rod threadedly connected to the threaded hole. By rotating the turntable, the threaded rod is rotated, causing the suction cup to approach the wall, and the suction cup is adsorbed onto the wall by negative pressure.

[0009] Preferably, to facilitate the installation of the pressure relief component inside the auxiliary support assembly: the top end of the suction cup is fixedly connected to the bottom end of the mounting sleeve; the top end of the mounting sleeve has a groove for inserting the threaded rod; the top end of the threaded rod is fixedly connected to the bottom end of the turntable; the top end of the turntable has a mounting groove for installing the pressure relief component; the mounting groove passes through the turntable, the threaded rod, and the suction cup in sequence; and the top end of the turntable has a circular groove. By installing the pressure relief component in the mounting groove, a seal is maintained between the circular groove and the mounting plate, thereby allowing the suction cup to adhere to the wall surface.

[0010] Preferably, to facilitate the fixed installation of the mounting plate: a limiting block for restricting the movement of the pressure relief component is fixedly connected to the inner wall of the circular groove. The mounting plate is installed on the turntable by engaging the limiting block within the groove to restrict the movement of the mounting plate.

[0011] Preferably, to maintain the sealing of the suction cup: the pressure relief component includes a mounting plate for fitting inside the circular groove to close the groove, a plug-in post fixedly installed at the bottom end of the mounting plate for inserting into the mounting groove, a sealing ring fixedly installed at the bottom end of the mounting plate for sealing between the mounting plate and the circular groove, and a slot formed at the top of the mounting plate for engaging the limiting block. By engaging the limiting block inside the slot, the bottom ends of the mounting plate and the inner wall of the circular groove compress the sealing ring, thereby sealing the mounting plate and the circular groove and maintaining the sealing of the suction cup.

[0012] Preferably, to facilitate pressure relief of the suction cup, the outer wall of the insertion post is provided with a venting groove for pressure relief of the suction cup. By pulling the mounting plate out of the groove, airflow can quickly enter the suction cup through the venting groove, causing the suction cup to lose its suction effect.

[0013] Preferably, to facilitate pulling the mounting plate, a pulling block for pulling the mounting plate is fixedly connected to the top of the mounting plate. By pulling the pulling block, the mounting plate is moved out of the circular groove, making it easier for the mounting plate to move out of the circular groove.

[0014] This application, through the design of auxiliary support components, mounting bases, and pressure relief components, allows the ruler to be supported by hand when measuring the verticality of the top of a high wall. To maintain the stability of the ruler, the turntable can be rotated to cause the threaded rod to drive the suction cups to adhere to the wall surface. With the assistance of two suction cups, the force required by the worker can be reduced, avoiding hand tremors and ensuring the accuracy of the measurement data. When removing the suction cups, the mounting plate can be moved out of the groove by pulling the pull block, allowing for quick separation of the suction cups from the wall. Attached Figure Description

[0015] Figure 1 A schematic diagram of a building verticality measuring device;

[0016] Figure 2 for Figure 1 A schematic diagram of the structure of the mounting base and auxiliary support components;

[0017] Figure 3 for Figure 2 Schematic diagram of the middle mounting base;

[0018] Figure 4 for Figure 2 A schematic diagram of the structure of the auxiliary support components;

[0019] Figure 5 for Figure 4 One of the structural diagrams of the suction cup and turntable;

[0020] Figure 6 for Figure 4 The second schematic diagram of the structure of the suction cup and turntable;

[0021] Figure 7 for Figure 4 A schematic diagram of the pressure relief component.

[0022] In the picture:

[0023] 1. Ruler body; 2. Control panel; 3. Auxiliary support components; 31. Suction cup; 32. Threaded rod; 33. Mounting sleeve; 34. Turntable; 35. Limiting block; 4. Mounting base; 5. Pressure relief component; 51. Mounting plate; 52. Insertion post; 53. Sealing ring; 54. Slot; 55. Vent groove; 56. Pull-out block. Detailed Implementation

[0024] The technical solutions of the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this application, and not all embodiments. Based on the embodiments of this application, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this application.

[0025] This embodiment provides a building verticality measuring device, such as... Figure 1-7 As shown, the measuring device includes a ruler 1 and an operation panel 2 fixedly installed on the outer wall of the ruler 1 for displaying measurement data;

[0026] To facilitate the support of the ruler body 1: the outer wall of the ruler body 1 is provided with an auxiliary support component 3 for supporting the ruler body 1, the outside of the auxiliary support component 3 is provided with a mounting base 4 for installing the auxiliary support component 3, and the inside of the auxiliary support component 3 is provided with a pressure relief component 5 for relieving pressure on the auxiliary support component 3; the auxiliary support component 3 includes a suction cup 31 provided on one side of the mounting base 4 for providing suction force, a threaded rod 32 inserted inside the mounting base 4 for moving the suction cup 31, a mounting sleeve 33 sleeved on one end of the threaded rod 32 for connecting the suction cup 31 and the threaded rod 32, and a turntable 34 for fixing and installing the other end of the threaded rod 32 for hand gripping. By inserting the plug 52 and mounting plate 51 into the mounting groove and the circular groove respectively, and with the action of the locking groove 54 and the limiting block 35, the mounting plate 51 and the turntable 34 are fixedly installed, causing the sealing ring 53 to deform under pressure, thus sealing the circular groove and the mounting plate 51, thereby ensuring the sealing performance of the suction cup 31. By rotating the turntable 34, under the action of the threaded rod 32 and the threaded hole, the suction cup 31 is pressed tightly against the wall, adsorbing the suction cup 31 onto the wall, thereby assisting the staff in supporting the ruler 1, maintaining the stability of the ruler 1 during measurement, and obtaining accurate verticality measurement results of the wall.

[0027] Furthermore, the ruler body 1 and the operation panel 2 form an existing multi-functional digital display ruler. The ruler body 1 is attached to the wall to measure the verticality of the wall, and the measurement data is displayed through the operation panel 2.

[0028] Specifically, to facilitate the installation of the auxiliary support component 3 and the mounting base 4: one side of the mounting base 4 is fixedly connected to the outer wall of the ruler body 1, and the top of the mounting base 4 has a threaded hole for the threaded rod 32 to pass through, with the threaded rod 32 threadedly connected to the threaded hole. By rotating the turntable 34, the threaded rod 32 is rotated, causing the suction cup 31 to approach the wall, and the suction cup 31 is adsorbed onto the wall by negative pressure. The auxiliary support component 3 is provided in two sets, with the threads on the outer wall of the threaded rod 32 meshing with the threads on the inner wall of the threaded hole. The part of the threaded rod 32 that contacts the turntable 34 is welded and fixed, and the mounting base 4 is welded and fixed to the outer wall of the ruler body 1. The mounting base 4 is welded to the side of the ruler body 1 away from the ruler body 1 for flatness and perpendicularity measurement, and does not affect the folding of the ruler body 1.

[0029] Specifically, to facilitate the installation of the pressure relief component 5 inside the auxiliary support assembly 3: the top end of the suction cup 31 is fixedly connected to the bottom end of the mounting sleeve 33; the top end of the mounting sleeve 33 has a groove for inserting the threaded rod 32; the top end of the threaded rod 32 is fixedly connected to the bottom end of the turntable 34; the top end of the turntable 34 has an installation groove for installing the pressure relief component 5; the installation groove passes through the turntable 34, the threaded rod 32, and the suction cup 31 in sequence; and the top end of the turntable 34 has a circular groove. By installing the pressure relief component 5 in the installation groove, a seal is maintained between the circular groove and the mounting plate 51, allowing the suction cup 31 to adhere to the wall surface. The parts of the suction cup 31 that contact the mounting sleeve 33 are bonded and fixed, as are the parts of the threaded rod 32 that contact the mounting sleeve 33. The installation groove is cylindrical, and its size is adapted to the size of the insertion post 52. The circular groove is cylindrical, and its size is adapted to the size of the mounting plate 51. The mounting plate 51, the insertion post 52, and the sealing ring 53 are all made of elastic rubber.

[0030] More specifically, to facilitate the fixed installation of the mounting plate 51, a limiting block 35 is fixedly connected to the inner wall of the circular groove to restrict the movement of the pressure relief component 5. The mounting plate 51 is installed on the turntable 34 by engaging the limiting block 35 within the slot 54, thus restricting the movement of the mounting plate 51. The size of the limiting block 35 matches the size of the slot 54, and the portion of the limiting block 35 that contacts the circular groove is welded and fixed.

[0031] Specifically, to maintain the sealing of the suction cup 31, the pressure relief component 5 includes a mounting plate 51 for fitting inside the circular groove to seal it, a plug post 52 fixedly installed at the bottom of the mounting plate 51 for inserting into the mounting groove, a sealing ring 53 fixedly installed at the bottom of the mounting plate 51 for sealing between the mounting plate 51 and the circular groove, and a slot 54 formed at the top of the mounting plate 51 for engaging the limiting block 35. By engaging the limiting block 35 inside the slot 54, the bottom of the mounting plate 51 and the inner wall of the circular groove compresses the sealing ring 53, thereby sealing the mounting plate 51 and the circular groove and maintaining the seal of the suction cup 31. The mounting plate 51 is bonded to the part in contact with the plug post 52, the sealing ring 53 is bonded to the part in contact with the mounting plate 51, and the mounting plate 51 is bonded to the part in contact with the pull block 56. By compressing and deforming the two sealing rings 53, the sealing performance between the mounting plate 51 and the circular groove is improved. The friction between the outer wall of the plug post 52 and the inner wall of the mounting groove can further enhance the fixed installation between the mounting plate 51 and the circular groove.

[0032] More specifically, to facilitate pressure relief of the suction cup 31, a venting groove 55 is provided on the outer wall of the insertion post 52 for venting the suction cup 31. By pulling the mounting plate 51 out of the circular groove, airflow can quickly enter the suction cup 31 through the venting groove 55, causing the suction cup 31 to lose its adsorption function.

[0033] More specifically, to facilitate the pulling of the mounting plate 51: a pulling block 56 for pulling the mounting plate 51 is fixedly connected to the top of the mounting plate 51. By pulling the pulling block 56, the mounting plate 51 is moved out of the circular groove, making it easier for the mounting plate 51 to move out of the circular groove. The part of the pulling block 56 that contacts the mounting plate 51 is glued and fixed, and the pulling block 56 extends out of the circular groove to facilitate manual removal.

[0034] The above description is merely a preferred embodiment of this application, but the scope of protection of this application is not limited thereto. Any equivalent substitutions or modifications made by those skilled in the art within the scope of the technology disclosed in this application, based on the technical solution and concept of this application, should be included within the scope of protection of this application.

Claims

1. A building verticality measuring device, comprising a ruler (1) and an operation panel (2) fixedly installed on the outer wall of the ruler (1) for displaying measurement data; characterized in that The outer wall of the ruler (1) is provided with an auxiliary support component (3) for assisting the ruler (1) to support itself. The outside of the auxiliary support component (3) is provided with a mounting base (4) for installing the auxiliary support component (3). The inside of the auxiliary support component (3) is provided with a pressure relief component (5) for relieving pressure on the auxiliary support component (3). The auxiliary support component (3) includes a suction cup (31) provided on one side of the mounting base (4) for providing suction force, a threaded rod (32) inserted inside the mounting base (4) for moving the suction cup (31), a mounting sleeve (33) sleeved on the outside of one end of the threaded rod (32) for connecting the suction cup (31) and the threaded rod (32), and a turntable (34) for fixing the other end of the threaded rod (32) for hand gripping.

2. The building plumbness measuring device of claim 1, wherein: One side of the mounting base (4) is fixedly connected to the outer wall of the ruler body (1). The top of the mounting base (4) is provided with a threaded hole for the threaded rod (32) to pass through. The threaded rod (32) is threadedly connected to the threaded hole.

3. The building plumbness measuring device of claim 1, wherein: The top end of the suction cup (31) is fixedly connected to the bottom end of the mounting sleeve (33). The top end of the mounting sleeve (33) is provided with a groove for inserting and installing the threaded rod (32). The top end of the threaded rod (32) is fixedly connected to the bottom end of the turntable (34). The top end of the turntable (34) is provided with an installation groove for installing the pressure relief component (5). The installation groove passes through the turntable (34), the threaded rod (32) and the suction cup (31) in sequence. The top end of the turntable (34) is provided with a circular groove.

4. The building plumbness measuring device of claim 3, wherein: The inner wall of the circular groove is fixedly connected with a limiting block (35) for restricting the movement of the pressure relief component (5).

5. The building plumbness measuring device of claim 4, wherein: The pressure relief component (5) includes a mounting plate (51) for fitting inside the circular groove to close the circular groove, a plug post (52) fixedly installed at the bottom of the mounting plate (51) for inserting into the mounting groove, a sealing ring (53) fixedly installed at the bottom of the mounting plate (51) for sealing between the mounting plate (51) and the circular groove, and a slot (54) formed on the top of the mounting plate (51) for engaging the limiting block (35).

6. The building plumb measuring device of claim 5, wherein: The outer wall of the plug (52) is provided with a venting groove (55) for venting the suction cup (31).

7. The building plumbness measuring device of claim 6, wherein: The top of the mounting plate (51) is fixedly connected to a pull block (56) for pulling the mounting plate (51).