Wall internal corner straightness detection support
By designing the wall's femoral angle straightness detection bracket, using slip roll and scale to detect the deviation and protrusion of the femoral angle of the wall, the problem of high cost and easy damage of the laser measuring instrument is solved, and the construction process is guaranteed and cost is achieved reduce.
Patent Information
- Application Number
- CN202421238393.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-31
- Publication Date
- 2025-01-17
- Estimated Expiration
- Not applicable · inactive patent
AI Technical Summary
During construction decoration, the existing laser measuring instrument line inspection method requires the purchase of professional instruments, which is costly and easy to damage, affecting the construction progress.
A wall femoral angle straightness detection bracket is designed, including base, column, main sleeve, screw, cantilever rod, roller, slide roller, longitudinal rod, cross rod, upper and lower auxiliary sleeve, marking pen and scale ruler , through sliding rolling and wall rolling, marking pen and scale recording deviations and convex depressions, the detection of the femoral straightness is achieved.
The testing bracket is simple to assemble, avoids the purchase of measuring instruments, is convenient and fast to use, reduces construction costs, and ensures the construction process.
Smart Images

Figure CN222364532U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of building decoration construction, and in particular provides a wall inner angle straightness detection bracket. Background Art
[0002] During the construction of building decoration, the straightness of the inner corner of the wall before plastering is generally detected by laser measuring instrument. The disadvantages of this method are that it is necessary to purchase professional laser measuring instruments, which increases the measurement cost; secondly, the laser measuring instrument is easily damaged during use.
[0003] It cannot be used normally, affecting the construction progress. Utility Model Content
[0004] The utility model aims to provide a wall internal angle straightness detection bracket, which solves the problems of high cost and damage of purchasing professional laser measuring instruments, affecting construction progress, etc.
[0005] The utility model places the detection bracket in front of the inner corner of the wall, so that the sliding roller is close to the side of the wall, and the tip of the marking pen and the front section of the scale are against the inner corner of the wall. Then, the screw is loosened, and the main sleeve is moved up and down. At this time, the sliding roller rolls on the side wall, and the hand-held marking pen marks the inner corner of the wall. The left and right deviations of the inner corner can be detected by the marking of the marking pen. At the same time, when the scale moves, the ups and downs of the scale in the lower auxiliary sleeve are recorded to detect the convexity and concavity of the inner corner of the wall, and then the inner corner is processed and aligned for straightness according to the left and right deviations and convexity and concavity of the inner corner of the wall.
[0006] The utility model detection bracket comprises a base 1, a column 2, a main sleeve 3, a screw 4, a cantilever rod 5, a roller 6, a sliding roller 7, a longitudinal rod 8, a cross bar 9, an upper auxiliary sleeve 10, a marking pen 11, a lower auxiliary sleeve 12, and a scale 13, which are used in combination, the column 2 is vertically welded to the middle of the base 1; the main sleeve 3 passes through the column 2 and is fixed with a screw 4; the cantilever rod 5 is vertically welded to the side of the main sleeve 3; the other end of the cantilever rod 5 is vertically welded to the middle of the cross bar 9; the sliding roller 7 is vertically welded to the roller The shaft 6 forms a rolling system, and the sliding roller 7 rotates around the roller 6; one end of the two longitudinal rods 8 is vertically welded to the two ends of the cross bar 9, and the other end is vertically welded to the two ends of the roller 6; the side of the upper auxiliary sleeve 10 is vertically welded to the side of the main sleeve 3; the side of the lower auxiliary sleeve 12 is vertically welded to the side of the main sleeve 3, and the lower auxiliary sleeve 12 is 50mm below the upper auxiliary sleeve 10; the marking pen 11 is inserted into the upper auxiliary sleeve 10; the scale 13 is inserted into the lower auxiliary sleeve 12 (see Figure 1 , Figure 2 ).
[0007] Among them, the base 1 is made of 30mm thick steel plate, with a size of (length * width) 300mm*300mm; the column 2 is made of 80mm diameter round tube, with a length of 2000mm-3000mm; the main sleeve 3 is made of 90mm diameter round tube, with a length of 200mm; the screw 4 is 10mm in diameter and 60mm in length; the cantilever rod 5 is made of 40mm diameter round tube, with a length of 300mm; the roller 6 is 30mm in diameter and 100mm in length; the sliding roller 7 has an outer diameter of 60mm and an inner diameter of 30mm; the longitudinal rod 8 is processed from a round tube with a diameter of 30mm and a length of 50mm; the cross bar 9 is processed from a square tube with a cross-sectional size (length*width) of 30mm*30mm and a length of 100mm; the upper auxiliary sleeve 10 is processed from a round tube with a diameter of 20mm and a length of 40mm; the marking pen 11 is 16mm in diameter and 200mm in length and is a purchased finished product; the lower auxiliary sleeve 12 is processed from a round tube with a diameter of 30mm and a length of 50mm; the scale ruler 13 is 20mm wide and 200mm long and is a purchased finished product.
[0008] When in use, place the detection bracket right in front of the inner corner of the wall 14, so that the sliding roller 7 is close to the side of the wall 14, and the tip of the marking pen 11 and the front section of the ruler 13 are against the inner corner of the wall 14. Then loosen the screw 4, move the main sleeve 3 up and down, and the sliding roller 7 rolls on the side wall 14, and the hand-held marking pen 11 marks the inner corner of the wall 14. The left and right deviations of the inner corner can be detected by the marking of the marking pen 11. At the same time, when the ruler 13 moves, record the ups and downs of the ruler 13 in the lower auxiliary sleeve 12, detect the convexity and concavity of the inner corner of the wall 14, and then perform straightness processing and alignment on the inner corner according to the left and right deviations and convexity and concavity of the inner corner of the wall 14 (see Figure 3 , Figure 4 ).
[0009] The utility model has the advantages of simple assembly, which avoids the need to purchase measuring instruments, and is convenient and quick to use, thereby ensuring the construction progress and reducing the construction cost. BRIEF DESCRIPTION OF THE DRAWINGS
[0010] Figure 1 This is the main view of the detection bracket.
[0011] Figure 2 This is a side view of the detection bracket.
[0012] Figure 3 This is a top view of the detection bracket.
[0013] Figure 4 Use the side view for testing the bracket.
[0014] Figure 5 Use the top view for testing the bracket.
[0015] In the figure, base 1, column 2, main sleeve 3, screw 4, cantilever rod 5, roller 6, sliding roller 7, longitudinal rod 8, cross rod 9, upper auxiliary sleeve 10, marking pen 11, lower auxiliary sleeve 12, scale 13, wall 14. DETAILED DESCRIPTION
[0016] Figure 1-Figure 5 This is a specific implementation of the utility model. The utility model is further described below in conjunction with the accompanying drawings.
[0017] The utility model detection bracket comprises a base 1, a column 2, a main sleeve 3, a screw 4, a cantilever rod 5, a roller 6, a sliding roller 7, a longitudinal rod 8, a cross bar 9, an upper auxiliary sleeve 10, a marking pen 11, a lower auxiliary sleeve 12, and a scale 13, which are used in combination, the column 2 is vertically welded to the middle of the base 1; the main sleeve 3 passes through the column 2 and is fixed with a screw 4; the cantilever rod 5 is vertically welded to the side of the main sleeve 3; the other end of the cantilever rod 5 is vertically welded to the middle of the cross bar 9; the sliding roller 7 is vertically welded to the roller The shaft 6 forms a rolling system, and the sliding roller 7 rotates around the roller 6; one end of the two longitudinal rods 8 is vertically welded to the two ends of the cross rod 9, and the other end is vertically welded to the two ends of the roller 6; the side of the upper auxiliary sleeve 10 is vertically welded to the side of the main sleeve 3; the side of the lower auxiliary sleeve 12 is vertically welded to the side of the main sleeve 3, and the lower auxiliary sleeve 12 is 50mm directly below the upper auxiliary sleeve 10; the marking pen 11 is inserted into the upper auxiliary sleeve 10; the ruler 13 is inserted into the lower auxiliary sleeve 12.
[0018] When in use, place the detection bracket right in front of the inner corner of the wall 14, so that the sliding roller 7 is close to the side of the wall 14, and the tip of the marking pen 11 and the front section of the scale 13 are against the inner corner of the wall 14. Then loosen the screw 4, move the main sleeve 3 up and down, at this time, the sliding roller 7 rolls on the side wall 14, and the hand-held marking pen 11 marks the inner corner of the wall 14. The left and right deviations of the inner corner can be detected by the marking of the marking pen 11. At the same time, when the scale 13 moves, record the ups and downs of the scale 13 in the lower auxiliary sleeve 12, detect the convexity and concavity of the inner corner of the wall 14, and then perform straightness processing and alignment on the inner corner according to the left and right deviations and convexity and concavity of the inner corner of the wall 14.
[0019] During the renovation of the apartment building, a detection bracket was used to detect the straightness of the inner corner of the wall before plastering, which not only avoided the purchase of measuring instruments, but also was convenient and quick to use, ensuring the construction process and achieving good results. The detection bracket is used in combination, the column is vertically welded to the middle of the base; the main sleeve passes through the column and is fixed with screws; the cantilever rod is vertically welded to the side of the main sleeve; the other end of the cantilever rod is vertically welded to the middle of the crossbar; the sliding roller and the roller shaft form a rolling system, and the sliding roller rotates around the roller shaft; one end of the two longitudinal rods is vertically welded to the two ends of the crossbar, and the other end is vertically welded to the two ends of the roller shaft; the side of the upper auxiliary sleeve is vertically welded to the side of the main sleeve; the side of the lower auxiliary sleeve is vertically welded to the side of the main sleeve, and the lower auxiliary sleeve is 50mm below the upper auxiliary sleeve; the marking pen is inserted into the upper auxiliary sleeve; the scale is inserted into the lower auxiliary sleeve. When using, place the detection bracket in front of the inner corner of the wall, so that the sliding roller is close to the side of the wall, and the tip of the marking pen and the front section of the scale are against the inner corner of the wall. Then loosen the screws and move the main sleeve up and down. At this time, the slide rolls on the side wall, and the hand-held marking pen marks the inner corner of the wall. The marking of the marking pen can detect the left and right deviations of the inner corner. At the same time, when the scale moves, record the ups and downs of the scale on the lower auxiliary sleeve, detect the convexity and concavity of the inner corner of the wall, and then perform straightness processing and alignment on the inner corner according to the left and right deviations and convexity and concavity of the inner corner of the wall. The detection bracket is simple to assemble, which not only avoids the purchase of measuring instruments, but also is convenient and quick to use, ensuring the construction progress and reducing construction costs.
Claims
1. A wall inner angle straightness detection bracket, characterized in that: The utility model comprises a base (1), a column (2), a main sleeve (3), screws (4), a cantilever rod (5), a roller (6), a sliding roller (7), a longitudinal rod (8), a cross rod (9), an upper auxiliary sleeve (10), a marking pen (11), a lower auxiliary sleeve (12), and a scale (13); the column (2) is vertically welded to the middle of the base (1); the main sleeve (3) passes through the column (2) and is fixed by screws (4); the cantilever rod (5) is vertically welded to the side of the main sleeve (3); the other end of the cantilever rod (5) is vertically welded to the middle of the cross rod (9); The sliding roller (7) and the roller (6) form a rolling system, one end of the two longitudinal rods (8) are respectively welded vertically to the two ends of the cross rod (9), and the other end is respectively welded vertically to the two ends of the roller (6); the side of the upper auxiliary sleeve (10) is welded vertically to the side of the main sleeve (3); the side of the lower auxiliary sleeve (12) is welded vertically to the side of the main sleeve (3), and the lower auxiliary sleeve (12) is 50 mm below the upper auxiliary sleeve (10); the marking pen (11) is inserted into the upper auxiliary sleeve (10); and the scale (13) is inserted into the lower auxiliary sleeve (12).
2. The wall inner angle straightness detection bracket according to claim 1, characterized in that: The base (1) is made of 30mm thick steel plate, with a length*width of 300mm*300mm; the column (2) is made of 80mm diameter round tube, with a length of 2000mm-3000mm; the main sleeve (3) is made of 90mm diameter round tube, with a length of 200mm; the screw (4) is 10mm in diameter and 60mm in length; the cantilever rod (5) is made of 40mm diameter round tube, with a length of 300mm; the roller (6) is 30mm in diameter and 100mm in length; the sliding roller (7) has an outer diameter of 6 0mm, inner diameter 30mm; longitudinal rod (8) is processed from a 30mm diameter round tube and is 50mm long; cross rod (9) is processed from a square tube with a cross-sectional size of 30mm*30mm in length and width and is 100mm long; upper auxiliary sleeve (10) is processed from a 20mm diameter round tube and is 40mm long; marking pen (11) has a diameter of 16mm and is 200mm long; lower auxiliary sleeve (12) is processed from a 30mm diameter round tube and is 50mm long; scale (13) is 20mm wide and 200mm long.