Template erecting tool for concrete arc external corner
By designing detachable arc components and fixed assembly formwork support tools, the problem of high cost of traditional tools and inability to adjust the arc angle is solved, and flexible adjustment of the arc curve of concrete walls and improvement of construction quality is achieved.
Patent Information
- Application Number
- CN202420985644.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-07
- Publication Date
- 2025-01-03
- Estimated Expiration
- 2034-05-07
AI Technical Summary
Traditional concrete arc corner molding devices need to be fixed with special formwork and rounded corner moldings. The cost is high and the angle and size of the arc cannot be adjusted, which affects the quality of waterproof construction.
A formwork support tool consisting of arc components and fixed components is designed. Through the cooperation of snaps and latches, the arc component two can be disassembled and installed to change the arc angle of the concrete wall, thereby achieving tightening between the arc component and the formwork. solid.
The tool adjusts the annular arc of concrete walls, reducing usage costs and improving construction quality.
Smart Images

Figure CN222295669U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of building auxiliary tools, and in particular relates to a template supporting tool for a concrete circular arc positive angle. Background Art
[0002] In the construction of building waterproofing projects, the arc treatment of the positive corners of the concrete structure waterproof base is an important task. In traditional construction, the positive corners of the concrete structure are generally polished to achieve the arc effect. During the polishing process, due to operational errors, problems such as the arc radius and roundness not meeting the requirements will occur, which greatly affects the quality of the waterproofing construction.
[0003] The invention with application publication number CN110821171A discloses a concrete arc corner forming device and a construction method thereof, comprising a plurality of side plate assemblies, which are connected in pairs to form a polygon; the side plate assemblies comprise a plurality of unit plates and a plurality of rounded corner forming pieces, wherein the front side of the unit plate is provided with a slot, the rounded corner forming piece is provided with a circular arc surface, the back side of the circular arc surface is provided with a claw cooperating with the slot, and the claw is clamped in the slot; the left edge of the unit plate is provided with an avoidance groove, the left side of the unit plate is provided with a through hole extending in the vertical direction, the right edge of the unit plate is provided with a hinged ear, the hinged ear is provided with a through hole, and the avoidance groove and the hinged ear are located at the same height in the vertical direction; two adjacent unit plates are spliced in a manner that the hinged ear is embedded in the avoidance groove, and further comprising a pin shaft, which is provided in the through hole and penetrates the through hole of the unit plate adjacent to the unit plate where the through hole is located. The concrete arc corner forming device and the construction method thereof need to be fixed with a special template and the rounded corner forming piece, the use cost is high, and the angle and size of the arc cannot be adjusted. Utility Model Content
[0004] The utility model aims to provide a template support tool for concrete circular arc positive corners to solve the technical problems that the concrete circular arc corner forming device and its construction method need to use special templates and rounded corner forming parts for fixing, the use cost is high, and the angle and size of the arc cannot be adjusted.
[0005] In order to achieve the above objectives, the technical solution adopted by the utility model is:
[0006] A template support tool for a concrete circular arc positive angle, consisting of an arc component and a fixing component, the arc component comprising an arc piece 1 and an arc piece 2, the fixing component comprising a buckle and a latch; the inner side of the arc piece 1 is an arc surface, the outer side of the arc piece 1 is a right-angle surface, the arc piece 1 is arranged in the 90-degree negative angle of the template, and the arc piece 1 fits the template; the arc piece 2 is arranged on the arc surface of the arc piece 1, and the arc piece 2 fits the arc piece 1; the buckle is clamped on the 90-degree positive angle of the template, and the negative angle of the buckle fits the 90-degree positive angle of the template; the buckle is provided with a through hole 1 and a through hole 2, the arc piece 1 and the arc piece 2 are provided with latch holes corresponding to the through hole 1 and the through hole 2, the latch passes through the through hole 1 and the through hole 2 and is inserted into the latch holes, so that the arc piece 1 and the arc piece 2 fit and are fastened to the template, and the angle of the arc of the poured concrete wall is changed by disassembling and installing the arc piece 2.
[0007] Furthermore, the male angle of the arc component one is 90 degrees, and the male angle of the arc component one fits with the female angle formed by the template; the inner side of the arc component two is an inner arc surface, and the outer side of the arc component two is an outer arc surface; the arc surface of the arc component one fits with the outer arc surface of the arc component two, and the pin hole is arranged at the upper end of the arc component one. The arc component one is fixed with the fixing assembly through the pin hole to realize the fastening of the arc component one and the template, and the curvature of the arc component one is smaller than that of the arc component two.
[0008] Furthermore, the middle part of the outer arc surface of the arc component 2 is fitted with the arc surface, the two sides of the outer arc surface are respectively fitted with the inner surface of the template, the inner arc surface of the arc component 2 is fitted with the poured concrete, the pin hole is arranged at the upper end of the arc component 2, and the arc component 2 is fixed with the pin hole through a fixing assembly to achieve the fastening of the arc component 2, the arc component 1 and the template.
[0009] Furthermore, the clip includes a top plate and a card plate, the card plate is perpendicular to the top plate and extends downward, the upper part of the card plate is connected to the left end of the top plate, the card plate is an L-shaped structure, and the inner corner of the card plate is fitted with the outer corner of the template.
[0010] Furthermore, the through hole one and through hole two are arranged on the top plate and penetrate the top plate in the up and down directions, the through hole one corresponds to the pin hole of the arc part one, and the through hole two corresponds to the pin hole of the arc part two, so that the pin can enter and exit the pin hole.
[0011] Furthermore, the lower surface of the top plate is flush with the upper surfaces of the template, the first arc part, and the second arc part.
[0012] Beneficial effects of the utility model:
[0013] The utility model discloses a template supporting tool for concrete circular arc external corners, which can adjust the curvature of the external corner of the poured concrete wall through the cooperation of the circular arc component and the fixing component. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 The overall structural schematic diagram of the template support tool for the concrete arc positive corner in Example 1;
[0015] Figure 2 It is a schematic diagram of the buckle structure of the template support tool for the concrete arc positive corner in Example 1;
[0016] Figure 3 It is a structural schematic diagram of the arc part 2 of the template support tool for the concrete arc positive corner in Example 1;
[0017] Figure 4 This is a structural schematic diagram of an arc component of the template supporting tool for the concrete arc positive corner in Example 1.
[0018] In the figure: 1. Arc part 1; 2. Arc part 2; 3. Buckle; 4. Latch; 5. Arc surface; 6. Right-angle surface; 7. Template; 8. Through hole 1; 9. Through hole 2; 10. Latch hole; 11. Inner arc surface; 12. Outer arc surface; 13. Top plate; 14. Clamp. DETAILED DESCRIPTION
[0019] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the accompanying drawings in the embodiments of the present invention.
[0020] The implementation of the template support tool for the arc positive corner in the utility model is as follows Figure 1-4 shown.
[0021] Example 1
[0022] The template support tool for the concrete arc positive angle of this embodiment is composed of an arc component and a fixing component, wherein the arc component includes an arc part 1 and an arc part 2, and the fixing component includes a buckle 3 and a latch 4; the inner side of the arc part 1 is an arc surface 5, the outer side of the arc part 1 is a right-angle surface 6, the arc part 1 is arranged in the 90-degree inner angle formed by the template 7, and the arc part 1 is in contact with the template 7; the arc part 2 is arranged on the arc surface 5 of the arc part 1, and the arc part 2 is in contact with the arc part 1 The buckle 3 is clamped on the 90-degree positive angle formed by the template 7, and the negative angle of the buckle 3 fits with the 90-degree positive angle formed by the template 7; the buckle 3 is provided with a through hole 8 and a through hole 2, and the arc part 1 and the arc part 2 are provided with a latch hole 10 corresponding to the through hole 8 and the through hole 2 9. The latch 4 passes through the through hole 8 and the through hole 2 9 and is inserted into the latch hole 10, so that the arc part 1 and the arc part 2 are fitted and fastened to the template 7, and the angle of the arc of the poured concrete wall is changed by disassembling and installing the arc part 2 2.
[0023] The male angle of the arc part 1 is 90 degrees, and the male angle of the arc part 1 fits with the female angle formed by the template 7; the inner side of the arc part 2 is the inner arc surface 11, and the outer side of the arc part 2 is the outer arc surface 12; the arc surface 5 of the arc part 1 and the outer arc surface 12 of the arc part 2 fit together, and the pin hole 10 is arranged at the upper end of the arc part 1, and the arc part 1 is fixed with the fixing assembly through the pin hole 10 to realize the fastening of the arc part 1 and the template 7, and the curvature of the arc part 1 is smaller than that of the arc part 2.
[0024] The middle part of the outer arc surface 12 of the arc part 2 is in contact with the arc surface 5, and the two sides of the outer arc surface 12 are respectively in contact with the inner surface of the template 7. The inner arc surface 11 of the arc part 2 is in contact with the poured concrete. The pin hole 10 is provided at the upper end of the arc part 2. The arc part 2 is fixed with the pin hole 10 through a fixing assembly to realize the fastening of the arc part 2, the arc part 1 and the template 7.
[0025] The clip 3 includes a top plate 13 and a card plate 14, the card plate 14 is perpendicular to the top plate 13 and extends downward, the upper part of the card plate 14 is connected to the left end of the top plate 13, the card plate 14 is an L-shaped structure, and the inner corner of the card plate 14 is fitted with the outer corner of the template 7.
[0026] The through hole 1 8 and the through hole 2 9 are arranged on the top plate 13 and penetrate the top plate 13 in the up and down directions. The through hole 1 8 corresponds to the pin hole 4 of the arc part 1 , and the through hole 2 9 corresponds to the pin hole 4 of the arc part 2 2 , so that the pin 4 can enter and exit the pin hole 10 .
[0027] The lower surface of the top plate 13 is flush with the upper surfaces of the template 7 , the arc part 1 , and the arc part 2 2 .
[0028] The specific use method of a formwork support tool for a concrete arc positive corner is as follows:
[0029] After the template 7 is set up, the positive corner of the arc component 1 at the same height as the template 7 is fitted with the negative corner formed by the template 7, and then the middle part of the outer arc surface of the arc component 22 is fitted with the arc surface of the arc component 1, and the side surfaces of the outer arc surface of the arc component 22 are respectively fitted with the template 7, and the negative corner of the clamping plate 14 is fitted with the negative corner of the template 7, so that the through hole 18 and the through hole 29 of the top plate 13 correspond to the pin hole 10 of the arc component 1 and the arc component 2, and the pin 4 is respectively passed through the through hole 18 and the through hole 29 and inserted into the pin hole 10 to achieve the fastening of the arc component 1, the arc component 22 and the template 7.
[0030] Finally, it should be noted that in the description of the present invention, it should be noted that the terms "vertical", "up", "down", "horizontal", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings. They are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation. Therefore, they cannot be understood as limitations on the present invention.
[0031] In the description of the present invention, it is also necessary to explain that, unless otherwise clearly specified and limited, the terms "set", "install", "connect", and "connect" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.
Claims
1. A tool for supporting the formwork of a concrete arc positive corner, characterized in that: The utility model is composed of an arc component and a fixing component, wherein the arc component comprises an arc part 1 and an arc part 2, and the fixing component comprises a buckle and a latch; the inner side of the arc part 1 is an arc surface, and the outer side of the arc part 1 is a right-angle surface, the arc part 1 is arranged in the 90-degree inner angle of the template, and the arc part 1 is fitted with the template; the arc part 2 is arranged on the arc surface of the arc part 1, and the arc part 2 is fitted with the arc part 1; the buckle is clamped on the 90-degree outer angle of the template, and the inner angle of the buckle is fitted with the 90-degree outer angle of the template; the buckle is provided with a through hole 1 and a through hole 2, and the arc part 1 and the arc part 2 are provided with latch holes corresponding to the through hole 1 and the through hole 2, and the latch passes through the through hole 1 and the through hole 2 and is inserted into the latch hole, so that the arc part 1 and the arc part 2 are fitted and fastened with the template, and the angle of the arc of the poured concrete wall is changed by disassembling and installing the arc part 2.
2. The formwork support tool for concrete arc positive corner according to claim 1, characterized in that: The male angle of the arc component 1 is 90 degrees, and the male angle of the arc component 1 fits with the female angle formed by the template; the inner side of the arc component 2 is an inner arc surface, and the outer side of the arc component 2 is an outer arc surface; the arc surface of the arc component 1 fits with the outer arc surface of the arc component 2, and the pin hole is arranged at the upper end of the arc component 1. The arc component 1 is fixed with the fixing assembly through the pin hole to realize the fastening of the arc component 1 and the template, and the curvature of the arc component 1 is smaller than that of the arc component 2.
3. The formwork support tool for concrete arc positive corner according to claim 2, characterized in that: The middle part of the outer arc surface of the arc component 2 is in contact with the arc surface, the two sides of the outer arc surface are respectively in contact with the inner surface of the template, the inner arc surface of the arc component 2 is in contact with the poured concrete, the latch hole is arranged at the upper end of the arc component 2, and the arc component 2 is fixed with the latch hole through a fixing assembly to realize the fastening of the arc component 2, the arc component 1 and the template.
4. The formwork support tool for concrete arc positive corner according to claim 1, characterized in that: The clip includes a top plate and a card plate, the card plate is perpendicular to the top plate and extends downward, the upper part of the card plate is connected to the left end of the top plate, the card plate is an L-shaped structure, and the inner corner of the card plate fits with the outer corner of the template.
5. The formwork support tool for concrete arc positive corner according to claim 4, characterized in that: The through hole 1 and the through hole 2 are arranged on the top plate and penetrate the top plate in the up and down directions. The through hole 1 corresponds to the pin hole of the arc part 1, and the through hole 2 corresponds to the pin hole of the arc part 2, so that the pin can enter and exit the pin hole.
6. The formwork support tool for concrete arc positive corner according to claim 4, characterized in that: The lower surface of the top plate is flush with the upper surfaces of the template, the first arc piece, and the second arc piece.