Building perpendicularity detector

The modular design with replaceable contact boards and structural support components addresses measurement face wear issues, maintaining precision and reducing costs in building verticality detection instruments.

CN223106957UActive Publication Date: 2025-07-15FUJIAN QIZHI TESTING TECH CO LTD
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Patent Information

Application Number
CN202422430602.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-09
Publication Date
2025-07-15
Estimated Expiration
2034-10-09

AI Technical Summary

Technical Problem

During use, the existing building verticality detectors come into contact with the object to be measured, which leads to wear, affecting the measurement accuracy, and the tool needs to be replaced as a whole, resulting in high replacement costs.

Method used

Assistive components and reinforcement components are designed, including coupling frames, T-pin, contact plates, fastening bolts and reinforcement components, through which the removable replacement of contact plates and reinforcement of tool coupling parts are achieved to ensure measurement surface stability and tool life.

Benefits of technology

The measurement accuracy can be restored by replacing only the worn contact plate, reducing replacement costs, and improving the stability and service life of the tool connection parts.

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Abstract

The utility model relates to the technical field of building measuring tools, in particular to a building perpendicularity detector which comprises a first guiding rule, a second guiding rule and an instrument panel, the first guiding rule is installed above the second guiding rule, the instrument panel is installed on the surface of the first guiding rule, a leveling tube is installed on the side surface of the second guiding rule, and the leveling tube is connected with the instrument panel. The device comprises a first guiding rule and a second guiding rule, the sides, located on the measuring face, of the first guiding rule and the second guiding rule are each provided with an assisting assembly, each assisting assembly comprises a connecting frame, the sides, located on the measuring face, of the first guiding rule and the second guiding rule are each provided with a mounting cavity, the connecting frames are connected with the inner walls of the mounting cavities in an inserted mode, and clamping grooves are formed in the surfaces of the connecting frames. According to the utility model, through the arrangement of the auxiliary assembly, the tool measuring surface can be replaced, so that the problems that the tool precision is influenced after the tool measuring surface is abraded, and the replacement cost is high due to the fact that the tool measuring surface needs to be integrally replaced during replacement are reduced, and the service life of the whole equipment is further prolonged.
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Description

Technical Field

[0001] The utility model relates to the technical field of building measurement tools, in particular to a building verticality detector. Background Art

[0002] Building engineering refers to all technical work and completed engineering entities such as planning, surveying, design, construction, installation, and maintenance for the new construction, renovation, or expansion of buildings and ancillary structures. A building verticality detector is a measuring instrument specifically used to detect the verticality of buildings, mainly used to measure the vertical deviation of buildings to ensure the stability and safety of building structures. At the same time, after the completion of building projects, it can comprehensively detect the verticality of buildings, serving as one of the important bases for quality acceptance.

[0003] Existing technologies such as the utility model with the publication number CN219141844U disclose a building verticality detector. This patent uses a detection main rod, a pin shaft provided at the top of the detection main rod, and a detection sub-rod rotatably connected to the detection main rod through the pin shaft. A storage groove is opened at the top of the detection main rod, and an upper angle scale matching the storage groove is rotatably connected in the storage groove through a pin shaft. A lower angle scale is fixedly provided at the bottom of the detection main rod. An arc-shaped groove is opened in the lower angle scale, and a ball is slidably connected in the arc-shaped groove. A pointer corresponding to the angle scale on the upper angle scale is fixedly connected to the top of the detection main rod. Angle scales are provided on both the upper angle scale and the inner side of the arc-shaped groove. A close-fitting plate closely attached to the building surface is fixedly provided on one side of the detection main rod. For the building verticality detector of the present utility model, the detector detects the verticality of the building through the upper angle scale and the lower angle scale, can rotate and unfold the detection sub-rod to increase the length of the detector, has good detection accuracy, diverse detection methods, and a wide range of uses. However, for the positions of buildings at the corners and the side surfaces of flat buildings, the use of plumb lines and plumb blocks is very inconvenient, resulting in poor detection accuracy and even inability to detect.

[0004] During the process of detecting the verticality of a building with the help of a verticality detector, there are problems that most of the existing verticality detection devices on the market will have their measuring surfaces come into frequent contact with the object to be measured during use. Since the measuring surface will wear during the contact process, after the tool is used for a long time, the worn measuring surface will become uneven, thereby reducing the measurement accuracy of the tool, causing deviations in the measurement data, and when the worn detection surface needs to be replaced, the entire tool needs to be replaced, resulting in a high replacement cost. Summary of the Utility Model

[0005] The purpose of the present utility model is to solve the problems existing in the prior art that during the process of the tool contacting the object to be measured, the measuring surface will be worn. After the tool is used for a long time, the worn measuring surface will become uneven, which will further lead to a decrease in the measurement accuracy of the tool, resulting in deviation of the measurement data. And when the detection surface is worn and needs to be replaced, the entire tool needs to be replaced, resulting in a relatively high replacement cost. A building verticality detector is proposed.

[0006] To achieve the above purpose, the present utility model adopts the following technical solutions: A building verticality detector includes a first ruler, a second ruler and a dashboard. The first ruler is installed above the second ruler. The dashboard is installed on the surface of the first ruler. A spirit level is installed on the side surface of the second ruler. Assist components are installed on one side of the first ruler and the second ruler where the measuring surface is located. The assist component includes a connecting frame. Installation cavities are opened on one side of the first ruler and the second ruler where the measuring surface is located. The connecting frame is inserted into the inner wall of the installation cavity. A clamping groove is opened on the surface of the connecting frame. A T-shaped pin is inserted into the inner wall of the clamping groove of the connecting frame. A contact plate is fixedly connected to the side surface of the T-shaped pin. A positioning frame is inserted into the inner wall of the installation cavity of the first ruler and the second ruler. A through hole is opened on the surface of the connecting frame. The positioning frame is inserted into the inner wall of the through hole. A fastening bolt is rotatably connected to the inner wall of the positioning frame. A threaded groove is opened on the side surface of the connecting frame. The fastening bolt is threadedly connected to the inner wall of the threaded groove.

[0007] Preferably, the number of the connecting frames is multiple, and the multiple connecting frames are vertically distributed with respect to the first ruler. Through the cooperation of the connecting frame and the T-shaped pin, the position of the contact plate can be preliminarily limited. At the same time, the connecting frame can support the contact plate to ensure the stability of the contact plate during use.

[0008] Preferably, the contact plate is inserted into the inner wall of the clamping groove, and the contact plate is in contact with the side surface of the connecting frame. The contact plate can be used to contact the object to be measured instead of the first ruler and the second ruler, so that only the contact plate needs to be replaced after the tool is worn.

[0009] Preferably, the fastening bolt is inserted into the inner wall of the installation cavity, and an anti-slip pattern is provided on the arc surface of the fastening bolt. The position of the positioning frame can be locked through the fastening bolt, so that the positioning frame can limit the connecting frame in the installation cavity.

[0010] Preferably, a reinforcement component is provided at the connection between the first straightedge and the second straightedge. The reinforcement component includes a guiding block fixedly connected to the surface of the second straightedge. A load-bearing frame is slidably connected to the surface of the guiding block. A receiving cavity is formed on the side surface of the load-bearing frame. A compression spring is fixedly connected to the inner wall of the load-bearing frame at the receiving cavity. A positioning pin is slidably connected to the inner wall of the load-bearing frame at the receiving cavity. The positioning pin is fixedly connected to the free end of the compression spring. A pressing block is fixedly connected to the side surface of the positioning pin. A buckling frame is fixedly connected to the side surface of the first straightedge. The load-bearing frame is inserted into the inner wall of the buckling frame, and the positioning pin is inserted into the inner wall of the buckling frame. The guiding block can guide the moving direction of the load-bearing frame to ensure the stability of the load-bearing frame in the moving state.

[0011] Preferably, there are multiple compression springs. The multiple compression springs are vertically distributed with respect to the positioning pin. The lower end of the positioning pin is chamfered. The positioning pin penetrates the side surface of the load-bearing frame. The compression springs can restrict the position of the positioning pin to ensure that the positioning pin can lock the position of the load-bearing frame in cooperation with the buckling frame.

[0012] Preferably, the pressing block is in the shape of an equilateral trapezoid, and the height of the pressing block is equal to the thickness of the buckling frame. The pressing block can be used by the staff to press the positioning pin, so as to facilitate the staff to unlock the reinforcement component after the measurement is completed.

[0013] Compared with the prior art, the advantages and positive effects of the present utility model are as follows:

[0014] 1. In the present utility model, by providing an assisting component, when using the device for measurement, the second leveling rule is unfolded. When the second leveling rule is fully unfolded, it is locked. Then, the first leveling rule and the second leveling rule can be used to measure the building wall. During the measurement, the measuring surfaces of the first leveling rule and the second leveling rule are placed on the wall surface. When the measuring surfaces of the first leveling rule and the second leveling rule come into contact with the wall, the staff can determine the verticality of the building wall by observing the values on the instrument panel and the spirit level. When the contact plate is worn and affects the normal use of the tool and needs to be replaced, the fastening bolt is rotated counterclockwise. The fastening bolt gradually screws out of the threaded groove. During the rotation of the fastening bolt, the positioning frame is pulled. When the fastening bolt is completely screwed out of the threaded groove, the fastening bolt is pulled. The fastening bolt pulls the positioning frame, and the positioning frame disengages from the connecting frame. When the connecting frame loses its locking, the contact plate is pulled from the detection ends of the first leveling rule and the second leveling rule. The contact plate pulls the connecting frame, and the connecting frame disengages from the installation cavity. When the connecting frame is completely disengaged from the installation cavity, the contact plate can be removed from the card slot of the connecting frame. Then, the T-shaped pin on the new contact plate is aligned with the card slot, and the new contact plate is installed on the connecting frame. Subsequently, the above steps are reversed to install the new contact plate on the measuring surface of the tool. By providing the assisting component, the measuring surface of the tool can be replaced, thereby reducing the problem that the measuring surface of the tool is worn and affects the accuracy of the tool, and when replacing, the whole tool needs to be replaced, resulting in high replacement cost, and further extending the overall service life of the device.

[0015] 2. In the present utility model, by providing a reinforcement component, when the second leveling rule is fully unfolded, the load-bearing frame is pushed. The load-bearing frame is guided by the guiding block and pushes the positioning pin into the buckle frame. The inclined surface of the positioning pin contacts the buckle frame during the movement. The positioning pin squeezes the compression spring under force. The compression spring is deformed by the extrusion. When the load-bearing frame is completely inserted into the buckle frame, the positioning pin coincides with the notch of the buckle frame. The positioning pin loses the pressure applied by the buckle frame. At the same time, the compression spring loses the pressure applied by the positioning pin. The compression spring rebounds without pressure and pushes the positioning pin to reset during the rebound. The positioning pin is inserted into the buckle frame again during the reset and locks the position of the load-bearing frame. After the load-bearing frame is locked, it can cooperate with the buckle frame to reinforce the connecting part of the first leveling rule and the second leveling rule. By providing the reinforcement component, the structural strength of the connecting part of the tool is improved, thereby reducing the problem that the strength of the connecting part of the tool is poor and is prone to damage, and further improving the stability of the connecting part of the tool in the unfolded state. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 is a three-dimensional structural schematic diagram of a building verticality detector proposed by the present utility model;

[0017] Figure 2 is a bottom view structural schematic diagram of a building verticality detector proposed by the present utility model;

[0018] Figure 3This is a partial structural schematic diagram of a building verticality detector proposed by the present utility model;

[0019] Figure 4 This is a structural schematic diagram of an assisting component of a building verticality detector proposed by the present utility model;

[0020] Figure 5 This is a structural schematic diagram of a reinforcing component of a building verticality detector proposed by the present utility model.

[0021] Legend description:

[0022] 1. First leveling ruler; 2. Second leveling ruler; 3. Instrument panel; 4. Level tube; 5. Assisting component; 51. Installation cavity; 52. Connecting frame; 53. Card slot; 54. T-shaped pin; 55. Contact plate; 56. Positioning frame; 57. Fastening bolt; 58. Thread groove; 6. Reinforcing component; 61. Guide block; 62. Load-bearing frame; 63. Storage cavity; 64. Compression spring; 65. Positioning pin; 66. Pressing block; 67. Buckling frame. Specific implementation mode

[0023] Please refer to Figures 1 - 5 , the present utility model provides a technical solution: a building verticality detector, including a first leveling ruler 1, a second leveling ruler 2 and an instrument panel 3. The first leveling ruler 1 is installed above the second leveling ruler 2. The instrument panel 3 is installed on the surface of the first leveling ruler 1. The level tube 4 is installed on the side surface of the second leveling ruler 2. Assisting components 5 are installed on one side of the first leveling ruler 1 and the second leveling ruler 2 located on the measuring surface. A reinforcing component 6 is provided at the connection of the first leveling ruler 1 and the second leveling ruler 2.

[0024] Next, specifically describe the specific settings and functions of its assisting component 5 and reinforcing component 6.

[0025] In this implementation scheme: The assisting component 5 includes a connecting frame 52. Installation cavities 51 are opened on one side of the first leveling ruler 1 and the second leveling ruler 2 located on the measuring surface. The connecting frame 52 is inserted into the inner wall of the installation cavity 51. A card slot 53 is opened on the surface of the connecting frame 52. A T-shaped pin 54 is inserted into the inner wall of the card slot 53 of the connecting frame 52. A contact plate 55 is fixedly connected to the side surface of the T-shaped pin 54. A positioning frame 56 is inserted into the inner wall of the installation cavity 51 of the first leveling ruler 1 and the second leveling ruler 2. A through hole is opened on the surface of the connecting frame 52. The positioning frame 56 is inserted into the inner wall of the through hole. A fastening bolt 57 is rotatably connected to the inner wall of the positioning frame 56. A thread groove 58 is opened on the side surface of the connecting frame 52. The fastening bolt 57 is threadedly connected to the inner wall of the thread groove 58.

[0026] Specifically, the number of the connecting frames 52 is multiple, and the multiple connecting frames 52 are vertically distributed with respect to the first straightedge 1. Through the cooperation of the connecting frames 52 and the T-shaped pins 54, the position of the contact plate 55 can be preliminarily limited. At the same time, the connecting frames 52 can support the contact plate 55 to ensure the stability of the contact plate 55 during use.

[0027] Specifically, the contact plate 55 is inserted into the inner wall of the card slot 53, and the contact plate 55 is in contact with the side surface of the connecting frame 52.

[0028] In this embodiment: The contact plate 55 can be used to contact the object to be measured instead of the first straightedge 1 and the second straightedge 2, so that after the tool is worn, only the contact plate 55 needs to be replaced.

[0029] Specifically, the fastening bolt 57 is inserted into the inner wall of the installation cavity 51, and the arc surface of the fastening bolt 57 is provided with anti-slip threads. The position of the positioning frame 56 can be locked through the fastening bolt 57, so that the positioning frame 56 can limit the connecting frame 52 in the installation cavity 51.

[0030] In this embodiment: The reinforcement assembly 6 includes a guiding block 61, the guiding block 61 is fixedly connected to the surface of the second straightedge 2, a load-bearing frame 62 is slidably connected to the surface of the guiding block 61, a storage cavity 63 is formed in the side surface of the load-bearing frame 62, a compression spring 64 is fixedly connected to the inner wall of the storage cavity 63 where the load-bearing frame 62 is located, a positioning pin 65 is slidably connected to the inner wall of the storage cavity 63 where the load-bearing frame 62 is located, the positioning pin 65 is fixedly connected to the free end of the compression spring 64, a pressing block 66 is fixedly connected to the side surface of the positioning pin 65, a fastening frame 67 is fixedly connected to the side surface of the first straightedge 1, the load-bearing frame 62 is inserted into the inner wall of the fastening frame 67, and the positioning pin 65 is inserted into the inner wall of the fastening frame 67.

[0031] In this embodiment: The guiding block 61 can guide the moving direction of the load-bearing frame 62 to ensure the stability of the load-bearing frame 62 during the moving state.

[0032] Specifically, the number of the compression springs 64 is multiple, the multiple compression springs 64 are vertically distributed with respect to the positioning pin 65, the lower end of the positioning pin 65 is chamfered, the positioning pin 65 penetrates through the side surface of the load-bearing frame 62, and the position of the positioning pin 65 can be restricted through the compression springs 64 to ensure that the positioning pin 65 can lock the position of the load-bearing frame 62 in cooperation with the fastening frame 67.

[0033] Specifically, the pressing block 66 is in the shape of an equilateral trapezoid, and the height of the pressing block 66 is equal to the thickness of the fastening frame 67.

[0034] In this embodiment: The pressing block 66 can be used for the staff to press the positioning pin 65, so as to facilitate the staff to unlock the reinforcement assembly 6 after the measurement is completed.

[0035] Working principle: When using the device for measurement, expand the leveling rule 2. When the leveling rule 2 is fully expanded, lock the leveling rule 2. Then, the leveling rule 1 and the leveling rule 2 can be used to measure the building wall. During the measurement, place the measuring surfaces of the leveling rule 1 and the leveling rule 2 on the wall surface. When the measuring surfaces of the leveling rule 1 and the leveling rule 2 contact the wall, the staff can determine the verticality of the building wall by observing the values on the instrument panel 3 and the spirit level 4; when the contact plate 55 is worn and affects the normal use of the tool and needs to be replaced, rotate the fastening bolt 57 counterclockwise. The fastening bolt 57 gradually screws out of the thread groove 58. During the rotation of the fastening bolt 57, it pulls the positioning frame 56. When the fastening bolt 57 is completely screwed out of the thread groove 58, pull the fastening bolt 57. The fastening bolt 57 pulls the positioning frame 56, and the positioning frame 56 disengages from the connecting frame 52. When the connecting frame 52 loses its lock, pull the contact plate 55 from the detection ends of the leveling rule 1 and the leveling rule 2. The contact plate 55 pulls the connecting frame 52, and the connecting frame 52 disengages from the installation cavity 51. When the connecting frame 52 is completely disengaged from the installation cavity 51, the contact plate 55 can be removed from the slot 53 of the connecting frame 52. Then, align the T-shaped pin 54 on the new contact plate 55 with the slot 53 and install the new contact plate 55 on the connecting frame 52. Subsequently, operate in reverse according to the above steps to install the new contact plate 55 on the measuring surface of the tool. By setting the assisting component 5, the measuring surface of the tool can be replaced, thereby reducing the problem that the wear of the measuring surface of the tool will affect the accuracy of the tool and the high replacement cost due to the need for overall replacement when replacing, and further extending the overall service life of the device;

[0036] In addition, when the leveling rule 2 is fully expanded, push the load-bearing frame 62. The load-bearing frame 62 is guided by the guiding block 61 and pushes the positioning pin 65 to insert into the buckle frame 67. The inclined surface of the positioning pin 65 contacts the buckle frame 67 during the movement. The positioning pin 65 squeezes the compression spring 64 under force, and the compression spring 64 is deformed by the extrusion. When the load-bearing frame 62 is fully inserted into the buckle frame 67, the positioning pin 65 coincides with the notch of the buckle frame 67. The positioning pin 65 loses the pressure applied by the buckle frame 67. At the same time, the compression spring 64 loses the pressure applied by the positioning pin 65. The compression spring 64 rebounds without pressure and pushes the positioning pin 65 to reset during the rebound. The positioning pin 65 is inserted into the buckle frame 67 during the reset and locks the position of the load-bearing frame 62. After the load-bearing frame 62 is locked, it can cooperate with the buckle frame 67 to reinforce the connection part of the leveling rule 1 and the leveling rule 2. By setting the reinforcement component 6, the structural strength of the connection part of the tool is improved, thereby reducing the problem that the strength of the connection part of the tool is poor and is prone to damage, and further improving the stability of the connection part of the tool in the expanded state.

Claims

1. A building verticality detector, comprising a first straightedge (1), a second straightedge (2) and a dashboard (3), characterized in that: The straightedge one (1) is installed above the straightedge two (2). A dashboard (3) is installed on the surface of the straightedge one (1). A spirit level tube (4) is installed on the side surface of the straightedge two (2). Assist components (5) are installed on one side of the straightedge one (1) and the straightedge two (2) located on the measuring surface. The assist component (5) includes a connecting frame (52). Installation cavities (51) are formed on one side of the straightedge one (1) and the straightedge two (2) located on the measuring surface. The connecting frame (52) is inserted into the inner wall of the installation cavity (51). A clamping groove (53) is formed on the surface of the connecting frame (52). A T-shaped pin (54) is inserted into the inner wall of the clamping groove (53) of the connecting frame (52). A contact plate (55) is fixedly connected to the side surface of the T-shaped pin (54). A positioning frame (56) is inserted into the inner wall of the installation cavity (51) of the straightedge one (1) and the straightedge two (2). A through hole is formed on the surface of the connecting frame (52). The positioning frame (56) is inserted into the inner wall of the through hole. A fastening bolt (57) is rotatably connected to the inner wall of the positioning frame (56). A threaded groove (58) is formed on the side surface of the connecting frame (52). The fastening bolt (57) is threadedly connected to the inner wall of the threaded groove (58).

2. The building verticality detector according to claim 1, wherein: The number of the connecting frames (52) is multiple, and the multiple connecting frames (52) are vertically distributed with respect to the straightedge one (1).

3. The building verticality detector according to claim 1, characterized in that: The contact plate (55) is inserted into the inner wall of the clamping groove (53), and the contact plate (55) is in contact with the side surface of the connecting frame (52).

4. A building verticality detector according to claim 1, characterized in that: The fastening bolt (57) is inserted into the inner wall of the installation cavity (51), and an anti-slip pattern is provided on the arc surface of the fastening bolt (57).

5. The building verticality detector according to claim 1, wherein: A reinforcement component (6) is provided at the connection of the straightedge one (1) and the straightedge two (2). The reinforcement component (6) includes a guiding block (61). The guiding block (61) is fixedly connected to the surface of the straightedge two (2). A bearing frame (62) is slidably connected to the surface of the guiding block (61). A receiving cavity (63) is formed on the side surface of the bearing frame (62). A compression spring (64) is fixedly connected to the inner wall of the receiving cavity (63) of the bearing frame (62). A positioning pin (65) is slidably connected to the inner wall of the receiving cavity (63) of the bearing frame (62). The positioning pin (65) is fixedly connected to the free end of the compression spring (64). A pressing block (66) is fixedly connected to the side surface of the positioning pin (65). A buckling frame (67) is fixedly connected to the side surface of the straightedge one (1). The bearing frame (62) is inserted into the inner wall of the buckling frame (67), and the positioning pin (65) is inserted into the inner wall of the buckling frame (67).

6. The building verticality detector according to claim 5, wherein: The number of the compression springs (64) is multiple, and the multiple compression springs (64) are vertically distributed with respect to the positioning pin (65). The lower end of the positioning pin (65) is chamfered, and the positioning pin (65) penetrates through the side surface of the bearing frame (62).

7. The building verticality detector according to claim 5, wherein: The pressing block (66) is an equilateral trapezoid, and the height of the pressing block (66) is equal to the thickness of the buckling frame (67).

Citation Information

Patent Citations

  • Building perpendicularity detector

    CN219141844U