Building external wall quality detection device

By using a building exterior wall quality inspection device with components such as a sliding frame and a laser transmitter during the wall construction process, the problem of re-construction caused by only subsequent inspection in the existing technology is solved, and real-time inspection and improved construction efficiency are achieved.

CN120609332APending Publication Date: 2025-09-09CHINA CONSTR SEVENTH ENG DIVISION CORP LTD
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Patent Information

Application Number
CN202510535581.7
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-04-27
Publication Date
2025-09-09

AI Technical Summary

Technical Problem

In existing building construction, wall verticality testing can only be performed after the wall is completed, resulting in the need to dismantle and rebuild the wall if the test fails, which is time-consuming and labor-intensive. There is a lack of real-time detection equipment during the wall construction process.

Method used

A building exterior wall quality inspection device consisting of a sliding frame, a level, a laser transmitter and other components was designed. It can detect the verticality of the wall in real time during the wall construction process and provide a reference line through laser marking.

Benefits of technology

It enables real-time detection of wall verticality during the wall-building process, improves construction efficiency, reduces the need for re-building, and ensures that the wall quality meets the standards.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to the technical field of building construction, in particular to a building outer wall quality detection device. The invention provides a building outer wall quality detection device capable of detecting a wall surface while building a wall. A building outer wall quality detection device comprises a mounting table, a workbench, a handle and the like. A handle is hinged to the edge of the front side of the mounting table, and a sliding frame is rotationally connected to the edge of the rear side of the top end of the workbench. Through the installed sliding frame, the gradienter and the rotating threaded rod, when a level bubble in the gradienter is located in the middle, it is indicated that the plane is in a horizontal state at the moment, rotation of the adjusting knob is stopped, then the sliding frame is attached to the wall face which is being built, and if the sliding frame can be completely attached to the wall face, it is indicated that the wall face is normal; and meanwhile, a worker can abut against the sliding frame to place materials during wall building, and the effect that the wall surface can be detected while the wall is built is achieved.
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Description

Technical Field

[0001] The present invention relates to the technical field of building construction, and in particular to a device for detecting the quality of building exterior walls. Background Art

[0002] During construction, wall quality inspection is a critical step in ensuring the safety, stability, and aesthetics of a building's structure. It covers multiple aspects, including material usage, standardized masonry techniques, and wall flatness. Verticality testing, as a core component of wall quality inspection, is crucial for ensuring the rationality of a building's spatial layout and its aesthetic appearance, and directly impacts structural safety. Accurate verticality testing not only allows for the timely detection and correction of deviations in wall construction but also ensures the effectiveness of other quality inspection indicators, such as wall flatness and crack reduction. Therefore, verticality testing is not only a crucial criterion for measuring wall quality but also a key step in improving the overall quality of a construction project. Efficient wall quality inspection, particularly accurate verticality testing, can significantly optimize the construction process and ensure that project quality meets high standards.

[0003] However, existing inspections are all carried out after the wall is built. If the inspection shows unevenness, the wall needs to be dismantled and rebuilt, which is time-consuming and labor-intensive. Therefore, a building exterior wall quality inspection device that can inspect the wall surface while building the wall is needed. Summary of the Invention

[0004] In order to overcome the shortcomings of the prior art, a building exterior wall quality inspection device is provided, which can inspect the wall surface while building the wall.

[0005] Technical solution: A building exterior wall quality inspection device, including: a mounting platform, a workbench and a handle, the mounting platform is rotatably connected to the workbench, the handle is hinged at the front edge of the mounting platform, and also includes a sliding frame, a pull rod frame, a screw, a universal wheel, a spirit level, an L-shaped support plate, a threaded rod, a connecting seat and an adjustment knob, the sliding frame is rotatably connected to the rear edge of the top of the workbench, the pull rod frame is slidably connected to the sliding frame, the left and right sides of the top of the sliding frame are threadedly connected to the screws, universal wheels are installed at the four top corners of the bottom of the mounting platform, the left and right edges of the top of the workbench are installed, an L-shaped support plate is connected to the center of the front side of the mounting platform, the L-shaped support plate is rotatably connected to the threaded rod, a notch is provided in the middle of the front side of the workbench, a connecting seat is slidably connected in the notch, the connecting seat is threadedly connected to the screw, and the top of the screw is connected to the adjustment knob.

[0006] In a preferred embodiment of the present invention, the maximum rotation angle of the sliding frame is 90 degrees.

[0007] In a preferred embodiment of the present invention, the device further comprises a fixed seat, a slide bar, a limit block, and a return spring. The fixed seat is connected to the center of the rear side of the top of the workbench, the slide bar is slidably connected within the fixed seat, and the top of the slide bar is connected to the limit block. The top of the limit block is designed with an inclined surface, and a return spring is provided between the limit block and the fixed seat. When the sliding frame is rotated, the sliding frame squeezes the limit block at the top of the slide bar. Since the top of the limit block is designed with an inclined surface, the sliding frame can squeeze the slide bar along the inclined surface of the limit block when rotating. At the same time, the return spring between the squeezing block and the fixed seat is also compressed. When the sliding frame rotates to 90 degrees, the return spring acts to reset the slide bar. At this time, the right-angled surface of the limit block contacts the sliding frame, effectively preventing the sliding frame from rotating during use and affecting the detection accuracy.

[0008] In a preferred embodiment of the present invention, a slide bar, a sliding block, a rotating shaft, a laser emitter, and a baffle are further included. Slide bars are connected to the left and right edges of the rear top of the workbench. The slide bars are slidably connected to the slide blocks, which are rotatably connected to the rotating shaft. The two ends of the rotating shaft are located outside the slide blocks. The rotating shaft is connected to the laser emitter, and the slide blocks are rotatably connected to the baffle. When the wall is built, the slide block, which is slidably connected to the slide bar, is adjusted to the position where the wall needs to be marked. After rotating the baffle, the rotating shaft is rotated, which drives the laser emitter to rotate. After adjusting the angle of the laser emitter, it can be activated to mark the wall, facilitating subsequent construction.

[0009] In a preferred embodiment of the present invention, a connecting plate, a compression frame, and a compression spring are further included. The connecting plates are connected to both ends of the rotating shaft, and the compression frame is slidably connected to the bottom of the sliding block. A compression spring is provided between the compression frame and the sliding block. When the device is placed against a wall, the compression frame is squeezed by the wall, and the compression spring between the compression frame and the sliding block is also squeezed. When the compression block squeezes the connecting plates at both ends of the rotating shaft, the rotating shaft rotates, thereby automatically rotating the laser emitter when detecting the verticality of the wall.

[0010] In a preferred embodiment of the present invention, a fixed ring, a support, a cable pulley and a wire rope are also included. A fixed ring is connected to the center of the right side of the mounting platform, and supports are connected to the center of the left side of the mounting platform at intervals. A cable pulley is rotatably connected between the supports, and a wire rope is wound around the cable pulley. When the device is used, the sliding frame and the handle are rotated to fit the workbench, and then the wire rope on the cable pulley is pulled so that the hook at the end of the wire rope is hooked into the fixed ring on the other side. At the same time, since a torsion spring is provided between the cable pulley and the support, when the wire rope is hooked into the fixed ring, it can exert a certain tightening force, effectively preventing the device from being damaged by shaking, collision and other factors during transportation.

[0011] In a preferred embodiment of the present invention, a torsion spring is provided between the cable tie pulley and the support.

[0012] In a preferred embodiment of the present invention, a buffer assembly is further provided, which is mounted at the center of the top of the workbench. When the sliding frame and handle are stored on the workbench, the rubber support provided at the center of the top of the workbench prevents the sliding frame from directly contacting the workbench, effectively preventing damage to the sliding frame surface when the workbench and the sliding frame are attached.

[0013] In a preferred embodiment of the present invention, the buffer component is a rubber support seat.

[0014] Beneficial effects:

[0015] 1. The present invention installs a sliding frame and a spirit level, rotates the threaded rod, and when the bubble in the spirit level is in the middle, it means that the plane is horizontal at this time, and stops turning the adjustment knob. Then, the sliding frame is fitted to the wall being built. If it can completely fit the wall, it means that the wall is normal. At the same time, the staff can also place materials against the sliding frame when building the wall, achieving the effect of being able to inspect the wall while building the wall.

[0016] 2. The present invention installs a laser emitter. When the wall is built, adjust the sliding block of the sliding connection on the slide bar, move it to the position where the wall needs to be marked, rotate the baffle, and rotate the rotating shaft. The rotating shaft will drive the laser emitter to rotate. After adjusting the angle of the laser emitter, start it, so that it can mark the wall and facilitate subsequent construction. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the three-dimensional structure of the present invention.

[0018] Figure 2 It is a schematic diagram of the present invention in use.

[0019] Figure 3 It is a schematic diagram of the three-dimensional structure of the universal wheel, level and L-shaped support plate of the present invention.

[0020] Figure 4 It is a schematic exploded view of the three-dimensional structure of the sliding frame, the pull rod frame and the screw rod of the present invention.

[0021] Figure 5 It is a schematic diagram of the three-dimensional structure of the threaded rod and the connecting seat of the present invention.

[0022] Figure 6 It is a schematic diagram of the three-dimensional structure of the sliding rod, the limiting block and the return spring of the present invention.

[0023] Figure 7It is a schematic diagram of the three-dimensional structure of the sliding bar, sliding block, rotating shaft and laser emitter of the present invention.

[0024] Figure 8 It is a schematic diagram of the three-dimensional structure of the connecting plate, extrusion frame and compression spring of the present invention.

[0025] Figure 9 It is a schematic diagram of the three-dimensional structure of the fixing ring, the cable pulley and the buffer assembly of the present invention.

[0026] Figure 10 It is a partial enlarged schematic diagram of point A of the present invention.

[0027] In the figure: 1. Mounting table, 2. Workbench, 3. Handle, 4. Sliding frame, 5. Pull rod frame, 6. Screw, 7. Universal wheel, 8. Level, 9. L-shaped support plate, 10. Threaded rod, 11. Connecting seat, 12. Adjustment knob, 13. Fixed seat, 14. Sliding rod, 141. Limit block, 15. Return spring, 16. Sliding bar, 17. Sliding block, 18. Rotating shaft, 19. Laser transmitter, 20. Baffle, 21. Connecting plate, 22. Extrusion frame, 23. Compression spring, 24. Fixed ring, 25. Support, 26. Cable pulley, 27. Wire rope, 28. Buffer assembly. DETAILED DESCRIPTION

[0028] The present invention will be described in further detail below in conjunction with the accompanying drawings and specific embodiments, but the scope of protection and application of the present invention are not limited. In order to enable those skilled in the art to better understand the present application scheme, the technical solutions in the embodiments of the present application will be clearly and completely described below in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in this field without making creative work should fall within the scope of protection of the present application. In addition, the terms "install", "set", "provided with", "connect", "connected", and "socketed" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral structure; it can be a mechanical connection, or an electrical connection; it can be directly connected, or indirectly connected through an intermediate medium, or it can be an internal connection between two devices, elements or components. For those skilled in the art, the specific meanings of the above terms in this application can be understood according to the specific circumstances.

[0029] A building exterior wall quality detection device, such as Figure 1-Figure 5As shown, it includes a mounting platform 1, a workbench 2 and a handle 3. The top rear end of the mounting platform 1 is rotatably connected to the workbench 2. The workbench 2 is located above the mounting platform 1. The left and right ends of the front side of the mounting platform 1 are connected to the handles 3. The lower end of the handle 3 is rotated counterclockwise and attached to the top of the workbench 2 for easy storage. It also includes a sliding frame 4, a pull rod frame 5, a screw 6, a universal wheel 7, a spirit level 8, an L-shaped support plate 9, a threaded rod 10, a connecting seat 11 and an adjusting knob 12. The sliding frame 4 is rotatably connected to the rear edge of the top of the workbench 2. The maximum rotation angle of the sliding frame 4 is 90 degrees. The pull rod frame 5 is slidably connected to the sliding frame 4. The pull rod frame 5 can slide along the length direction of the sliding frame 4. The left and right sides of the top of the sliding frame 4 are threadedly connected to the screw. 6. The screw 6 is used to fix the pull rod frame 5 on the sliding frame 4. Universal wheels 7 are installed at the four top corners of the bottom of the mounting platform 1. The universal wheels 7 have a self-locking function. After the mounting platform 1 is moved to the appropriate position, the universal wheels 7 can be locked to prevent the mounting platform 1 from moving at will. A spirit level 8 is installed on the left and right edges of the top of the workbench 2. An L-shaped support plate 9 is connected to the front center of the mounting platform 1. A threaded rod 10 is rotatably connected to the L-shaped support plate 9. A notch is provided in the middle of the front side of the workbench 2. A connecting seat 11 is slidably connected in the notch. The lower end of the connecting seat 11 contacts the top of the mounting platform 1. The connecting seat 11 is threadedly connected to the screw 6. An adjusting knob 12 is connected to the top of the screw 6. Holding the adjusting knob 12 facilitates the rotation of the screw 6, making the operation more convenient.

[0030] When using this equipment, first move this equipment to the construction site through the universal wheel 7, then rotate the sliding frame 4 90 degrees, and then turn the adjusting knob 12 according to the flatness of the ground on which the equipment is placed. When the adjusting knob 12 is turned, the threaded rod 10 will be rotated, thereby slightly tilting the front side of the workbench 2 connected to the connecting seat 11. At this time, by checking the spirit level 8, slowly turn the threaded rod 10. When the spirit level in the spirit level 8 is in the middle, it means that the plane is horizontal at this time, and stop turning the adjusting knob 12. Since the sliding frame 4 is connected to the workbench 2, when adjusting the workbench 2, the sliding frame 4 will always be kept in contact with the workbench 2. When the wall is built to the same height as the sliding frame 4, the screws 6 on both sides of the sliding frame 4 are removed, and then the pull rod frame 5 is pulled to extend it upward. After adjusting the height, the pull rod frame 5 can be fixed with the screw 6, so that the staff can continue to build the wall along the pull rod frame 5, achieving the effect of being able to detect the wall while building the wall.

[0031] like Figure 6As shown, it also includes a fixed seat 13, a slide rod 14, a limit block 141 and a return spring 15. The fixed seat 13 is connected to the center of the rear side of the top of the workbench 2. The slide rod 14 is slidably connected inside the fixed seat 13. The slide rod 14 can slide up and down along the fixed seat 13. The top of the slide rod 14 is connected to the limit block 141. The top of the limit block 141 is designed as a slope. A return spring 15 is provided between the limit block 141 and the fixed seat 13. The return spring 15 is sleeved on the outside of the slide rod 14.

[0032] When the sliding frame 4 is rotated, the sliding frame 4 will squeeze the limit block 141 at the top of the slide rod 14. Since the top of the limit block 141 is designed as a slope, the sliding frame 4 can squeeze the slide rod 14 along the slope of the limit block 141 when it rotates. At the same time, the return spring 15 between the extrusion block and the fixed seat 13 will also be compressed. When the sliding frame 4 is rotated to 90 degrees, under the action of the return spring 15, the slide rod 14 will be reset. At this time, the right-angled surface of the limit block 141 contacts the sliding frame 4, which effectively prevents the sliding frame 4 from rotating when in use and affecting the detection accuracy.

[0033] like Figure 7 As shown, it also includes a slide bar 16, a sliding block 17, a rotating shaft 18, a laser emitter 19 and a baffle 20. The slide bar 16 is connected to the left and right edges of the rear top of the workbench 2. The slide bar 16 is arranged parallel to the workbench 2. The slide block 17 is slidably connected to the slide bar 16. The upper part of the sliding block 17 is rotatably connected to the rotating shaft 18. The two ends of the rotating shaft 18 are located on the outside of the sliding block 17. The laser emitter 19 is connected to the rotating shaft 18. The sliding block 17 is rotatably connected to the baffle 20. The baffle 20 covers the top of the laser emitter 19.

[0034] When the wall is built, adjust the sliding block 17 of the sliding connection on the slide bar 16, move it to the position where the wall needs to be marked, rotate the baffle 20, and rotate the rotating shaft 18. The rotating shaft 18 will drive the laser emitter 19 to rotate so that the laser emitter 19 faces upward. After adjusting the angle of the laser emitter 19, turn on the laser emitter 19. The laser emitter 19 projects a laser line, which can mark the built wall and improve the reference line for wall building, facilitating subsequent construction.

[0035] like Figure 8 As shown, it also includes a connecting plate 21, an extrusion frame 22 and a compression spring 23. Both ends of the rotating shaft 18 are connected to the connecting plate 21, and the bottom of the sliding block 17 is slidably connected to the extrusion frame 22. A compression spring 23 is provided between the extrusion frame 22 and the sliding block 17, and the extrusion frame 22 is in contact with the lower part of the connecting plate 21.

[0036] When the device is attached to the wall, the extrusion frame 22 will be squeezed by the wall, and the compression spring 23 between the extrusion frame 22 and the sliding block 17 will also be squeezed. When the extrusion frame 22 squeezes the connecting plates 21 at both ends of the rotating shaft 18, the rotating shaft 18 will rotate, and the laser emitter 19 will rotate accordingly to push the baffle 20 to open, so that the laser emitter 19 can be automatically rotated out when detecting the verticality of the wall.

[0037] like Figure 9 and Figure 10 As shown, it also includes a fixed ring 24, a support 25, a cable pulley 26 and a wire rope 27. The fixed ring 24 is connected to the center of the right side of the mounting platform 1, and the support 25 is connected at intervals at the center of the left side of the mounting platform 1. The cable pulley 26 is rotatably connected between the supports 25. A torsion spring is provided between the cable pulley 26 and the support 25. A wire rope 27 is wound around the cable pulley 26, and a hook is connected to the end of the wire rope 27 away from the cable pulley 26.

[0038] When the equipment is finished using, the sliding frame 4 and the handle 3 are rotated to fit with the workbench 2, and then the wire rope 27 on the cable pulley 26 is pulled so that the hook at the end of the wire rope 27 is hooked in the fixed ring 24 on the other side. At the same time, since a torsion spring is provided between the cable pulley 26 and the support 25, when the hook on the wire rope 27 is hooked in the fixed ring 24, it can exert a certain tightening force, effectively preventing the equipment from being damaged by shaking, collision and other factors during transportation.

[0039] like Figure 8 As shown, a buffer component 28 is also included. The buffer component 28 is installed at the center of the top of the workbench 2. The buffer component 28 is a rubber support seat.

[0040] When the sliding frame 4 and the handle 3 are stored on the workbench 2, the rubber support seat is provided at the center of the top of the workbench 2, which can prevent the sliding frame 4 from directly contacting the workbench 2, effectively preventing the surface of the sliding frame 4 from being easily damaged when the workbench 2 and the sliding frame 4 are fitted together.

[0041] The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the principles of the present invention. These improvements and modifications should also be regarded as within the scope of protection of the present invention.

Claims

1. A building exterior wall quality inspection device, comprising a mounting platform (1), a workbench (2) and a handle (3), A workbench (2) is rotatably connected to the mounting platform (1), and a handle (3) is hingedly connected to the front side of the mounting platform (1). The invention is characterized in that: The utility model also includes a sliding frame (4), a pull rod frame (5), a screw rod (6), a universal wheel (7), a level (8), an L-shaped support plate (9), a threaded rod (10), a connecting seat (11) and an adjusting knob (12). The working table (2) is rotatably connected with the sliding frame (4), the sliding frame (4) is slidably connected with the pull rod frame (5), the sliding frame (4) is threadedly connected with the screw rod (6), and the screw rod (6) can fix the pull rod frame (5) in the sliding frame (4). The bottom of the mounting table (1) is equipped with a universal wheel (7), the working table (2) is symmetrically equipped with a level (8), the front side of the mounting table (1) is connected with the L-shaped support plate (9), the L-shaped support plate (9) is rotatably connected with the threaded rod (10), the middle part of the front side of the working table (2) is provided with a notch, the connecting seat (11) is slidably connected in the notch, the connecting seat (11) is threadedly connected to the screw rod (6), and the top of the screw rod (6) is connected with the adjusting knob (12).

2. A building exterior wall quality inspection device according to claim 1, characterized in that: The maximum rotation angle of the sliding frame (4) is 90 degrees.

3. A building exterior wall quality inspection device according to claim 2, characterized in that: The working table (2) is connected to the fixed seat (13), the sliding rod (14), the limiting block (141) and the return spring (15). The fixed seat (13) is connected to the working table (2), the sliding rod (14) is slidably connected in the fixed seat (13), the top end of the sliding rod (14) is connected to the limiting block (141), and the return spring (15) is provided between the limiting block (141) and the fixed seat (13).

4. A building exterior wall quality inspection device according to claim 3, characterized in that: The top of the limiting block (141) is designed as an inclined surface.

5. A building exterior wall quality inspection device according to claim 4, characterized in that: The working table (2) further comprises a slide bar (16), a sliding block (17), a rotating shaft (18), a laser emitter (19) and a baffle (20); the workbench (2) is connected with the slide bar (16); the slide bar (16) is slidably connected with the slide block (17); the slide block (17) is rotatably connected with the rotating shaft (18); the rotating shaft (18) is connected with the laser emitter (19); and the slide block (17) is rotatably connected with the baffle (20).

6. A building exterior wall quality inspection device according to claim 5, characterized in that: The invention also includes a connecting plate (21), an extrusion frame (22) and a compression spring (23). The connecting plate (21) is connected to the rotating shaft (18). The bottom of the sliding block (17) is slidably connected to the extrusion frame (22). The extrusion frame (22) can squeeze the connecting plate (21) to rotate the rotating shaft (18). The compression spring (23) is provided between the extrusion frame (22) and the sliding block (17).

7. A building exterior wall quality inspection device according to claim 1, characterized in that: The utility model also includes a fixed ring (24), a support (25), a cable wheel (26) and a wire rope (27). The center of the right side of the mounting platform (1) is connected with the fixed ring (24), the left side of the mounting platform (1) is connected with the support (25), the cable wheel (26) is rotatably connected between the supports (25), and the cable wheel (26) is wound with a wire rope (27).

8. A building exterior wall quality inspection device according to claim 7, characterized in that: A torsion spring is provided between the cable-binding wheel (26) and the support (25).

9. The building exterior wall quality inspection device according to claim 1, characterized in that: It also includes a buffer component (28), which is installed at the center of the top of the workbench (2).

10. A building exterior wall quality inspection device according to claim 9, characterized in that: The buffer component (28) is a rubber support seat.