Wall perpendicularity detector for house building construction

By designing a wall verticality detector including rotating blocks, dials, threaded rods, motors, drive wheels and adjustment mechanisms, the problems of inaccurate measurement, low operating efficiency and difficult parts replacement in the prior art are solved, and the problem of inaccurate measurements, low operating efficiency and difficult parts replacement are achieved. Higher measurement accuracy and lower cost of use.

CN119437169AInactive Publication Date: 2025-02-14SHAANXI FOREIGN ECONOMIC & TRADE CONSTR GRP CO LTD
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Patent Information

Application Number
CN202510026654.X
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-01-08
Publication Date
2025-02-14
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

The wall verticality detector for existing house construction has problems such as inaccurate measurement, low operating efficiency, and inconvenient replacement of components after wear, resulting in high usage costs.

Method used

A wall verticality detector including a rotating block, a dial, a threaded rod, a motor, a drive wheel and an adjustment mechanism is designed. The motor drives the threaded rod and the drive wheel to achieve accurate abutment and measurement of the rotating block; the adjustment mechanism is set to facilitate repeated measurement and component replacement; the spring telescopic structure is used to facilitate the disassembly and replacement of the dial.

Benefits of technology

It improves the accuracy and operating efficiency of the detector to measure the wall verticality, and reduces the difficulty and cost of replacement of components.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses a wall perpendicularity detector for house building construction, and relates to the field of house building construction, the wall perpendicularity detector comprises a base, the upper surface of the base is symmetrically and rotatably connected with rotating blocks, the side surface of the base is connected with a handle, the side surface of each rotating block is provided with a dial, and a fixed block is rotatably arranged in a rotating cylinder. The fixing block is fixed to the top end of the fixing rod, first telescopic grooves are symmetrically formed in the inner side of the fixing block, and telescopic blocks are telescopically connected into the two first telescopic grooves through springs. According to the wall perpendicularity detector for house building construction, the rotating blocks can be attached to the wall edge through the motor in a threaded connection mode, so that the angle between the wall and the ground is measured, the two sets of rotating blocks can be controlled to carry out two measurement tasks for comparison by moving the positions of the driving wheels, the measurement accuracy of the detector is improved, and the detection efficiency is improved. And finally, the worn dial is detached and replaced through stretching and retracting of the spring, so that the use cost of the detector can be reduced.
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Description

Technical Field

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

[0002] Building construction involves housing, commercial buildings, infrastructure and other aspects. It refers to the process of physical construction of buildings. In order to ensure the construction quality of the walls of the house, it is necessary to use a verticality tester for measurement. This instrument is a tool for measuring the verticality of the walls of the building to ensure that the walls maintain the correct vertical state during the construction process to prevent the walls from being crooked and affecting the quality of construction.

[0003] At present, there are still some deficiencies in the construction of buildings, such as the inconvenience of fixing the rotation angle: In order to solve the problem that the detector is inconvenient to fix the rotation angle, the Chinese patent of the prior art document 1 (publication number: CN221350092U) discloses a wall verticality detection device, which can achieve the effect of fixing the angle of the moving block when in use, so as to avoid the situation that the position of the moving block is unstable when the device is taken for observation, thereby ensuring that the detection angle will not change, and improving the accuracy of the wall verticality detection; In addition, the Chinese patent of the prior art document 2 (publication number: CN220708399U) discloses a verticality detection device for indoor building walls. The verticality detection device for the wall is connected by a clamping tooth to a tooth ring, so that the measuring line is not easy to be recovered when it is pulled, and the stretching length of the measuring line can be freely adjusted according to the demand. When the clamping tooth and the tooth ring are misaligned, the first torsion spring automatically drives the winding column to rotate, so as to recover the measuring line. The operation is simple, and the recovered measuring line can be combed to prevent the measuring line from being entangled and knotted during the winding process. However, the wall verticality tester currently used still has certain shortcomings. In the above-mentioned document 1, a ratchet is used to position the block for measuring the angle, but there is a gap between the teeth of the ratchet, which means that the accuracy is not enough when measuring the wall angle, and there is a certain error. Secondly, it is not convenient to replace the parts for observing the scale after being worn, which increases the later use cost of the instrument. Therefore, it is necessary to improve the existing structure. Summary of the invention

[0004] The purpose of the present invention is to provide a wall verticality tester for building construction, so as to solve the problems mentioned in the above background technology that the tester measures the verticality of the wall inaccurately, the operation efficiency is relatively low, the parts of the tester are inconvenient to replace after being worn, and the cost of using the instrument is high.

[0005] To achieve the above object, the present invention provides the following technical solution: a wall verticality detector for building construction, comprising a base, a rotating block symmetrically rotatably connected to the upper surface of the base, a handle connected to the side of the base, and a dial installed on the side of the rotating block: A spirit level is installed on the upper surface of the base, and sliding grooves are symmetrically provided on the upper surface of the base away from the spirit level. Sliding blocks slide inside the two sliding grooves, and a rotating rod is rotatably connected to the top of the sliding block. The end of the rotating rod away from the sliding block is rotatably connected to a connecting block, and the connecting block is fixed to the side of the rotating block close to the base. A rotating mechanism for improving the accuracy of the detector is provided on the upper surface of the base.

[0006] Furthermore, the rotating mechanism includes a threaded rod, which passes through a bearing and rotates inside the sliding block and the sliding groove, and the threaded rod and the sliding block are threadedly connected. A rotating groove is opened on the side of the sliding groove, and a first gear and a second gear rotate on both sides of the rotating groove.

[0007] Furthermore, the first gear and the second gear are respectively fixed at the ends of two threaded rods, a motor is also installed inside the rotating groove, a telescopic rod is fixed to the output end of the motor, a driving wheel is fixed to the end of the telescopic rod, the driving wheel is meshed with the first gear and the second gear, and a battery is installed inside the base near the driving wheel.

[0008] Furthermore, an adjustment mechanism capable of repeatedly detecting an angle is provided inside the rotating groove, and the adjustment mechanism comprises a guide block, which is mounted on the surface of the telescopic rod through a bearing, and the guide block slides inside the rotating groove.

[0009] Furthermore, a fixing rod is fixed on the top of the guide block, and the fixing rod slides through the rotating groove. A movable groove is opened on the upper surface of the base, and a rotating cylinder is slidably connected to the movable groove, and two through holes are set on the surface of the rotating cylinder.

[0010] Furthermore, a fixed block rotates inside the rotating cylinder, and the fixed block is fixed at the top end of the fixed rod. A first telescopic groove is symmetrically opened on the inner side of the fixed block. Telescopic blocks are connected inside the two first telescopic grooves through spring telescopic connection, and the telescopic blocks are symmetrically connected about the center of the fixed block. The telescopic blocks are engaged in the engaging grooves through the perforations of the rotating cylinder. The engaging grooves are symmetrically opened on the inner side of the movable groove, and there are four engaging grooves.

[0011] Furthermore, a disassembly and assembly mechanism for replacing the scale plate is arranged on the outside of the rotating block, and the disassembly and assembly mechanism comprises an engaging groove, and the engaging groove is symmetrically arranged on the outside of the rotating block, a slider is fixed inside the engaging groove, and a spring sheet is symmetrically connected to the surface of the slider.

[0012] Furthermore, the surface of the slider is connected to a cylindrical block, a pointer is fixed on the surface of the cylindrical block, and the cylindrical block slides through the inside of the dial, and a sliding groove is opened at the end of the cylindrical block, and a slider slides through the inside of the sliding groove, and the sliding groove is positioned and connected to the spring.

[0013] Furthermore, an insert block is fixed at the bottom of the dial, a second telescopic slot is symmetrically opened through the bottom of the insert block, a push block is connected to the inside of the second telescopic slot through spring telescopic connection, and the push block slides through the inside of the second telescopic slot.

[0014] Furthermore, a clamping block is fixed at the bottom of the push block, and a clamping slot is provided on the upper surface of the base close to the scale plate. The clamping slot is slidably connected to the inserting block, and the clamping slot is clamped to the clamping block.

[0015] Compared with the prior art, the present invention has the following beneficial effects: 1. The wall verticality detector for building construction uses a motor in a threaded connection mode to allow the rotating block to be close to the wall, thereby measuring the angle between the wall and the ground. Secondly, by moving the position of the driving wheel, the two groups of rotating blocks can be controlled to perform two measurement tasks for comparison, thereby improving the measurement accuracy of the detector. Finally, the worn dial can be disassembled and replaced by the spring expansion and contraction, thereby reducing the use cost of the detector. 2. A rotating rod is provided, through which the rotating block can be lifted up, so that the stable rotating block can be placed against the wall; 3. A threaded rod is provided, and the threaded rod and the sliding block can slide to prevent the rotating block from loosening. At the same time, compared with other structures, the thread can be locked at any time, and the fit with the wall is higher, and the detection efficiency is more accurate; 4. A telescopic rod is provided, which can ensure extension and have a limit function at the same time, so that the driving wheel can switch the meshing connection between the first gear and the second gear at will, without the need for two driving devices, thereby reducing the production cost; 5. A push block is provided, and the card block can be separated from the card slot by squeezing the push block, so that the dial can be disassembled and replaced, further improving the convenience of operation of the detector. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall front-view stereoscopic structure of the present invention; Figure 2 It is a schematic diagram of the overall three-dimensional structure of the present invention when viewed from above; Figure 3 It is a schematic diagram of an enlarged three-dimensional structure of the rotating rod of the present invention; Figure 4 It is a schematic diagram of the cross-sectional three-dimensional structure of the base of the present invention; Figure 5This is an enlarged three-dimensional structural schematic diagram of the guide block of the present invention; Figure 6 It is a schematic diagram of an enlarged cross-sectional three-dimensional structure of the telescopic rod of the present invention; Figure 7 This is a schematic diagram of the split three-dimensional structure of the rotating drum of the present invention; Figure 8 It is a schematic diagram of the cross-sectional three-dimensional structure of the fixing block of the present invention; Fig. 9 It is a schematic diagram of the enlarged three-dimensional structure of the dial of the present invention; Fig.10 This is a schematic diagram of a three-dimensional structure of a columnar block according to the present invention; Fig.11 It is a schematic diagram of the three-dimensional structure of the plug block of the present invention in cross-section.

[0017] In the figure: 1, base; 2, rotating block; 3, handle; 4, dial; 101, level; 102, sliding groove; 103, sliding block; 104, rotating rod; 105, connecting block; 106, threaded rod; 107, rotating groove; 108, first gear; 109, second gear; 110, telescopic rod; 111, driving wheel; 112, guide block; 113, fixed rod; 114, movable groove; 115, rotating cylinder; 116, fixed block; 117, first telescopic groove; 118, telescopic block; 119, engaging groove; 120, fitting groove; 121, columnar block; 122, sliding groove; 123, sliding block; 124, spring piece; 125, plug block; 126, second telescopic groove; 127, push block; 128, clamping block; 129, clamping groove. DETAILED DESCRIPTION

[0018] 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.

[0019] Embodiment 1: Figure 1-Figure 6The technical scheme shown in the invention provides the following technical scheme: in order to solve the problems of inaccurate measurement of the verticality of the wall by the detector and relatively low operating efficiency, a rotating mechanism is disclosed: comprising a base 1, a rotating block 2 is symmetrically rotatably connected to the upper surface of the base 1, a handle 3 is connected to the side of the base 1, a dial 4 is installed on the side of the rotating block 2, a level 101 is installed on the upper surface of the base 1, sliding grooves 102 are symmetrically opened on the upper surface of the base 1 away from the level 101, sliding blocks 103 slide inside the two sliding grooves 102, a rotating rod 104 is rotatably connected to the top of the sliding block 103, and the end of the rotating rod 104 away from the sliding block 103 is rotatably connected to a connecting block 105, the connecting block 105 is fixed to the side of the rotating block 2 close to the base 1, and a lifting device is provided on the upper surface of the base 1. A rotating mechanism with high detector accuracy, the rotating mechanism includes a threaded rod 106, the threaded rod 106 passes through the bearing and rotates inside the sliding block 103 and the sliding groove 102, and the threaded rod 106 and the sliding block 103 are threadedly connected, a rotating groove 107 is provided on the side of the sliding groove 102, and a first gear 108 and a second gear 109 are respectively rotated on both sides of the rotating groove 107, the first gear 108 and the second gear 109 are respectively fixed to the ends of the two threaded rods 106, and a motor is also installed inside the rotating groove 107, a telescopic rod 110 is fixed to the output end of the motor, and a driving wheel 111 is fixed to the end of the telescopic rod 110, and the driving wheel 111 is meshed with the first gear 108 and the second gear 109, and a battery is installed inside the base 1 near the driving wheel 111; When the vertical detector is in use, the base 1 is placed on the side of the wall to be tested. When placing the detector, the position of the water droplets inside the level 101 can be observed to measure whether the position of the detector is flat. After the position is flat, the motor is started. The motor can run with the power provided by the battery pack. During operation, the output end can drive the telescopic rod 110 to rotate. When the telescopic rod 110 rotates, it can drive the driving wheel 111 to rotate. When the driving wheel 111 rotates, it can drive the first gear 108 to mesh and rotate. When the first gear 108 rotates, it can drive the threaded rod 106 to rotate. When the threaded rod 106 rotates, it can rotate with the bearing through the rotating groove 107. When the threaded rod 106 rotates The sliding block 103 can be driven to slide in a threaded manner. When the sliding block 103 slides in a threaded manner, it can slide through the sliding groove 102. When the sliding block 103 slides, it can push the rotating rod 104 to rotate. When the rotating rod 104 rotates, it can rotate through the connecting block 105. Since the sliding block 103 is changing its position, the rotating rod 104 can push the rotating block 2 through the connecting block 105 when it rotates. When the rotating block 2 is pushed, it can rotate through the base 1. When the rotating block 2 rotates, it can slowly stick to the wall. The rotation angle of the rotating block 2 can be checked through the dial 4, so as to measure the angle between the wall and the ground, thereby realizing the measurement of the verticality of the wall.

[0020] Embodiment 2: Figure 5 , Figure 7 and Figure 8 The technical solution shown in the figure, the present invention provides the following technical solution: In order to solve the problem that the detector is troublesome when repeating measurements and affects the use efficiency, on the basis of the first embodiment, an adjustment mechanism is disclosed: an adjustment mechanism for repeatedly detecting angles is also arranged inside the rotating groove 107, the adjustment mechanism includes a guide block 112, the guide block 112 is installed on the surface of the telescopic rod 110 through a bearing, the guide block 112 slides inside the rotating groove 107, a fixed rod 113 is fixed on the top of the guide block 112, the fixed rod 113 penetrates and slides inside the rotating groove 107, and a movable groove 114 is opened on the upper surface of the base 1, and the movable groove 114 is opened on the upper surface of the base 1. A rotating cylinder 115 is slidably connected inside the rotating cylinder 115, and two through holes are arranged on the surface of the rotating cylinder 115. A fixed block 116 is rotatably arranged inside the rotating cylinder 115. The fixed block 116 is fixed to the top of the fixed rod 113. First telescopic grooves 117 are symmetrically arranged inside the fixed block 116. Telescopic blocks 118 are telescopically connected inside the two first telescopic grooves 117 through springs, and the telescopic blocks 118 are symmetrically connected about the center of the fixed block 116. The telescopic blocks 118 are clamped in the clamping grooves 119 through the through holes of the rotating cylinder 115. The clamping grooves 119 are symmetrically arranged inside the movable groove 114, and there are four clamping grooves 119. After the vertical detector completes the wall inspection, the other rotating block 2 that has not been unfolded is pressed against the side of the wall. After the other rotating block 2 is pressed, the rotating cylinder 115 is rotated. When the rotating cylinder 115 rotates, it can rotate through the fixed block 116. When the rotating cylinder 115 rotates, the perforations on both sides can squeeze the inclined surface of the telescopic block 118. When the telescopic block 118 is squeezed, it can slide through the first telescopic groove 117 and the engaging groove 119. When the telescopic block 118 slides, it can squeeze the spring inside the first telescopic groove 117. After the telescopic block 118 is squeezed out of the engaging groove 119, it pushes the rotating cylinder 115 to one side. When the rotating cylinder 115 is pushed, it can slide through the engaging groove 119. At the same time, the rotating cylinder 115 can drive the fixed block 116 and the fixed rod 113 to move. When the fixed rod 113 moves, it can slide through the rotating groove 107. When the fixed rod 113 slides, it can drive the guide block 112 to slide inside the rotating groove 107. When the guide block 112 slides, it can drive the telescopic rod 110 to extend and retract through the inner bearing When the telescopic rod 110 is retracted, the driving wheel 111 can be driven to move. When the driving wheel 111 moves, it can move from the side of the first gear 108 to the side of the second gear 109. At this time, the driving wheel 111 is meshed with the second gear 109. When the rotating cylinder 115 is close to the other side of the movable groove 114, the telescopic block 118 can be driven to move to the side of another group of engaging grooves 119. At this time, the rotating cylinder 115 is rotated again for reset. When the rotating cylinder 115 is reset, the telescopic block 118 can be reset. When the telescopic block 118 is reset, it can be inserted into the engaging groove 119 for engagement and positioning. When the telescopic block 118 is positioned, the rotating cylinder 115 can be driven to be positioned. When the rotating cylinder 115 is positioned, the driving wheel 111 can be driven to be positioned. At this time, the motor is started, and the output end of the motor can drive the driving wheel 111 to rotate. When the driving wheel 111 rotates, it can drive another group of unexpanded rotating blocks 2 to be expanded, thereby realizing the re-measurement of the wall. Comparing the two sets of measurement data can improve the accuracy of verticality measurement and improve the convenience of using the detector.

[0021] Embodiment 3: Figure 3 , Fig. 9 , Fig.10 , Fig.11The technical solution shown in the figure, the present invention provides the following technical solution: in order to solve the problem that it is inconvenient to replace the parts of the detector after they are worn and the cost of using the instrument is high, a disassembly and assembly mechanism is disclosed: a disassembly and assembly mechanism for replacing the scale plate 4 is arranged on the outer side of the rotating block 2, and the disassembly and assembly mechanism includes an engaging groove 120, and the engaging groove 120 is symmetrically arranged on the outer side of the rotating block 2, a slider 123 is fixed inside the engaging groove 120, and a spring piece 124 is symmetrically connected to the surface of the slider 123, a columnar block 121 is connected to the surface of the slider 123, a pointer is fixed on the surface of the columnar block 121, and the columnar block 121 penetrates and slides inside the scale plate 4, and the columnar block 1 A slide groove 122 is provided at the end of 21, and a slider 123 is slidably penetrated inside the slide groove 122, and the slide groove 122 is positioned and connected with the spring piece 124, an insert block 125 is fixed at the bottom of the dial 4, and a second telescopic groove 126 is symmetrically provided at the bottom of the insert block 125, and a push block 127 is connected to the inside of the second telescopic groove 126 through spring telescopic connection, and the push block 127 penetrates and slides inside the second telescopic groove 126, and a clamping block 128 is fixed at the bottom of the push block 127, and a clamping groove 129 is provided on the upper surface of the base 1 close to the dial 4, and the clamping groove 129 is slidably connected with the insert block 125, and the clamping groove 129 is clamped with the clamping block 128; The dial 4 of the detector is prone to wear after long-term use, resulting in unclear measured data and needs to be replaced. Before replacing the dial 4, pull the column block 121 to drive the slide 122 to move. When the slide 122 moves, the inner wall can squeeze the surface of the spring piece 124. The surface of the spring piece 124 is round. After being squeezed, it can be deformed by the material. When the spring piece 124 is deformed, the slide 122 can slide through the slider 123. When the slide 122 slides, the column block 121 can be driven to slide inside the dial 4. When the column block 121 slides out of the dial 4, it can drive the pointer to be disassembled, and then squeeze the push block 127 with your fingers. When the push block 127 is squeezed, By sliding through the second telescopic slot 126, the push block 127 can drive the card block 128 to slide inside the card slot 129 when sliding, and the push block 127 can squeeze the spring when sliding. When the push block 127 squeezes, it can drive the card block 128 to stick to the inner wall of the card slot 129. At this time, the dial 4 is pulled upward, and the dial 4 can drive the insertion block 125 to move when being pulled. When the insertion block 125 moves, it can drive the card block 128 to move. When the insertion block 125 and the card block 128 move, they can both slide through the card slot 129. When the card block 128 slides out of the card slot 129, the dial 4 can be disassembled and replaced. The replacement of worn parts is efficient, which reduces the use cost of the detector.

[0022] 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 wall verticality detector for building construction, comprising a base (1), a rotating block (2) symmetrically rotatably connected to the upper surface of the base (1), a handle (3) connected to the side of the base (1), and a dial (4) installed on the side of the rotating block (2), characterized in that: A level meter (101) is mounted on the upper surface of the base (1); sliding grooves (102) are symmetrically provided on the upper surface of the base (1) away from the level meter (101); sliding blocks (103) are slidably provided inside the two sliding grooves (102); the top of the sliding block (103) is rotatably connected to a rotating rod (104); the end of the rotating rod (104) away from the sliding block (103) is rotatably connected to a connecting block (105); the connecting block (105) is fixed to a side of the rotating block (2) close to the base (1); a rotating mechanism for improving the accuracy of the detector is provided on the upper surface of the base (1); the rotating mechanism comprises a threaded rod (106); the threaded rod (106) is rotatably provided in the sliding block (103) and the sliding groove (102) via a bearing. The sliding groove (102) is provided with a rotating groove (107) on the side thereof, and a first gear (108) and a second gear (109) are respectively rotatably arranged on both sides of the rotating groove (107), and the first gear (108) and the second gear (109) are respectively fixed to the ends of the two threaded rods (106). A motor is also installed inside the rotating groove (107), and a telescopic rod (110) is fixed to the output end of the motor, and a driving wheel (111) is fixed to the end of the telescopic rod (110), and the driving wheel (111) is meshedly connected with the first gear (108) and the second gear (109), and a battery is installed inside the base (1) near the driving wheel (111); An adjustment mechanism capable of repeatedly detecting an angle is also provided inside the rotating groove (107), the adjustment mechanism comprising a guide block (112), the guide block (112) being mounted on the surface of the telescopic rod (110) via a bearing, the guide block (112) sliding inside the rotating groove (107), a fixed rod (113) being fixed on the top of the guide block (112), the fixed rod (113) penetrating and sliding inside the rotating groove (107), a movable groove (114) being provided on the upper surface of the base (1), a rotating cylinder (115) penetrating and slidably connected inside the movable groove (114), the surface of the rotating cylinder (115) being provided with two penetration holes. A fixed block (116) is rotatably arranged inside the rotating cylinder (115), the fixed block (116) is fixed to the top end of the fixed rod (113), first telescopic grooves (117) are symmetrically arranged inside the fixed block (116), telescopic blocks (118) are telescopically connected to the two first telescopic grooves (117) through springs, and the telescopic blocks (118) are symmetrically connected about the center of the fixed block (116), the telescopic blocks (118) are engaged in the engaging grooves (119) through the perforations of the rotating cylinder (115), the engaging grooves (119) are symmetrically arranged inside the movable groove (114), and four engaging grooves (119) are arranged.

2. A wall verticality detector for building construction according to claim 1, characterized in that: The outer side of the rotating block (2) is provided with a disassembly and assembly mechanism for replacing the scale plate (4), the disassembly and assembly mechanism comprising an engaging groove (120), and the engaging groove (120) is symmetrically arranged on the outer side of the rotating block (2), a sliding block (123) is fixed inside the engaging groove (120), and a spring piece (124) is symmetrically connected to the surface of the sliding block (123).

3. A wall verticality detector for building construction according to claim 2, characterized in that: The surface of the slider (123) is connected to a columnar block (121), a pointer is fixed to the surface of the columnar block (121), and the columnar block (121) slides through the inside of the dial (4), and a slide groove (122) is provided at the end of the columnar block (121), and a slider (123) slides through the inside of the slide groove (122), and the slide groove (122) and the spring (124) are positioned and connected.

4. The wall verticality detector for building construction according to claim 1, characterized in that: An insert block (125) is fixed at the bottom of the scale plate (4), a second telescopic slot (126) is symmetrically formed through the bottom of the insert block (125), a push block (127) is connected to the inside of the second telescopic slot (126) via a spring, and the push block (127) penetrates and slides inside the second telescopic slot (126).

5. The wall verticality detector for building construction according to claim 4, characterized in that: A clamping block (128) is fixed to the bottom of the push block (127); a clamping slot (129) is provided on the upper surface of the base (1) close to the scale plate (4); the clamping slot (129) is slidably connected to the insert block (125); and the clamping slot (129) is clampingly connected to the clamping block (128).

Citation Information

Patent Citations

  • Indoor building wall perpendicularity detection device

    CN220708399U

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