A toilet reverse step template reinforcing device
The casting formwork is constructed by splicing steel and wooden formwork, and the problem of poor formwork stability is solved by using limiting components and adjustment components. This enables the fixing of formwork of different sizes and improves construction efficiency, reduces grout leakage and bursting, and improves the quality of anti-seepage of the back wall.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- CHIFENG HONGJI CONSTR (GRP) CO LTD
- Filing Date
- 2025-03-24
- Publication Date
- 2026-04-28
AI Technical Summary
The existing bathroom retaining wall formwork reinforcement device has poor formwork stability, leading to problems such as grout leakage and grout bursting. It also cannot adapt to the size requirements of different construction environments, affecting work efficiency.
The casting formwork is constructed by splicing steel and wooden formwork, and combined with limiting components such as top plate, clamping plate, locking bolt, locking nut, side plate and external plate. Limiting and fixing are achieved by rotating the adjusting screw and locking nut, which can adapt to formwork of different sizes. Stability and construction efficiency are improved by spacing adjustment components and end components.
It improves the stability and construction efficiency of the template, reduces grout leakage and bursting, and increases the pass rate of secondary pouring for seepage prevention of the inverted retaining wall.
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Figure CN120006943B_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of anti-reinforcement formwork construction technology, and in particular to a toilet anti-reinforcement formwork reinforcement device. Background Technology
[0002] A bathroom splash guard is a construction method to prevent water from flowing into the room. It is poured at the same time as the structural concrete and is also called a splash guard or water spill guard. Its size is about 20cm. Before building the walls around the bathroom, a 20cm high concrete wall needs to be poured at the starting point of the wall. The purpose is to prevent water from the bathroom from climbing up the wall blocks and causing dampness in the later decorations such as wall paint and wallpaper.
[0003] Bathroom leakage poses a significant quality risk in construction projects. Issues such as untreated base layers, poor formwork stability, and insufficient concrete compaction can lead to problems. Current practices address this by thoroughly cleaning the base layer, including roughening construction joints, and using a vibrator to evenly compact the concrete using a quick-insertion-slow-withdrawal method. However, this approach fails to fundamentally solve the problem of poor formwork stability. Currently, the existing formwork is fixed according to site conditions. However, because the formwork dimensions vary from construction site to site, the fixing devices need to be fabricated on-site, severely impacting work efficiency and resulting in poor formwork stability, which in turn leads to grout leakage and bursting.
[0004] To address this, a toilet backsplash formwork reinforcement device was proposed. Summary of the Invention
[0005] The purpose of this invention is to provide a toilet backsplash formwork reinforcement device, which solves the problem of poor formwork stability in current backsplash formwork reinforcement devices in the background art.
[0006] To achieve the above objectives, the present invention provides the following technical solution: a toilet backsplash formwork reinforcement device, comprising a steel formwork, a wooden formwork set outside the steel formwork, and a limiting component set at the upper end of the steel formwork and the wooden formwork. The steel formwork and the wooden formwork are spliced together to form a casting mold frame, which is used for pouring concrete. One end of the casting mold frame is connected to the wall surface.
[0007] The limiting component includes a top plate set at the upper end of the casting mold frame and a clamping plate set at the lower end of the top plate. There are two sets of clamping plates, and a locking bolt is installed through the two sets of clamping plates. A locking nut is installed on the outer surface of the locking bolt. A T-slot is opened on the bottom surface of the top plate. A T-block is movably installed inside the T-slot. The T-block is connected to the clamping plate. Adjusting screws are threaded through both sides of the top plate. One end of the adjusting screw is rotatably connected to the T-block. The two sets of clamping plates are in contact with the outer side of the wooden template, and the locking bolt is located above the wooden template.
[0008] Furthermore, the casting formwork is provided in two sets, which are symmetrically arranged. Each set of casting formwork is provided with four sets of steel templates and wooden templates. The four sets of steel templates are welded into an L-shaped frame one, and the four sets of wooden templates are screwed together to form an L-shaped frame two. The L-shaped frame two is fitted on the outside of the L-shaped frame one to form the casting formwork. The steel templates are symmetrically arranged in every two sets, and the wooden templates are also symmetrically arranged in every two sets.
[0009] Furthermore, the bottom surfaces of the two sets of wooden templates are respectively provided with rectangular grooves and triangular grooves. A positioning magnetic rod A is inserted into the rectangular groove, and a positioning magnetic rod B is inserted into the triangular groove. The rectangular groove on one set of wooden templates extends to the other set of wooden templates, and one end of the positioning magnetic rod B passes through the positioning magnetic rod A.
[0010] Furthermore, one side of each of the other two sets of wooden templates is provided with a snap-fit groove. One set of snap-fit grooves is provided with a snap-fit frame, and the other set of snap-fit grooves is provided with a snap-fit rod. One end of the snap-fit rod passes through the snap-fit frame and connects to the snap-fit groove.
[0011] Furthermore, the upper surface of the wooden template is provided with an internal groove, and the internal grooves on every two sets of wooden templates are symmetrically arranged. An external plate is inserted into the internal groove, and a spacing adjustment component is provided between every two sets of symmetrically arranged external plates.
[0012] Furthermore, the upper surface of the outer plate is provided with an upper connection slot, and the inner wall of the upper connection slot is provided with a through hole A. The outer plate is engaged and connected with the spacing adjustment component through the upper connection slot.
[0013] Furthermore, a Z-shaped plate is screwed to one side of the clamping plate, and a side plate is screwed to one side of the Z-shaped plate. A through hole B is provided on the outer surface of the side plate, and the through hole B is opposite to the position of the through hole A.
[0014] Furthermore, the spacing adjustment assembly includes an adjustment block disposed between the two sets of external plates. There are two sets of adjustment blocks, and a bidirectional elongating screw is threaded through the interior of each set of adjustment blocks. A protrusion is provided on one side of each set of adjustment blocks. The adjustment block is engaged with the upper groove through the protrusion. A magnetic locking rod is threaded through the outer surface of the side plate. One end of the magnetic locking rod passes through through holes B and A and is opposite to the bidirectional elongating screw. Limiting holes are provided at both ends of the bidirectional elongating screw. One end of the magnetic locking rod is magnetically engaged with the limiting hole.
[0015] Furthermore, an end assembly is provided between the two sets of casting mold frames. The end assembly includes a U-shaped box disposed between the two sets of casting mold frames. An extension component is disposed inside the U-shaped box. A groove is provided on the upper surface of the U-shaped box. A rubber brake plate is slidably disposed in the groove. The U-shaped box is connected to the two sets of casting mold frames, and the extension component is opposite to the two sets of casting mold frames.
[0016] Furthermore, the extension component includes a rotating rod rotatably disposed inside the U-shaped box, a rotating disk disposed at the upper end of the rotating rod, and a gear disposed on the outer surface of the rotating rod. A toothed plate is slidably disposed on the inner wall of the U-shaped box, the toothed plate meshing with the gear. A mounting plate is disposed at one end of the toothed plate, and a panel is disposed at one end of the mounting plate. Two sets of extension components are symmetrically arranged, and the two sets of panels are respectively located in the two sets of casting mold frames. The rubber brake plate corresponds to the rotating disk.
[0017] Compared with the prior art, the beneficial effects of the present invention are:
[0018] This invention proposes a bathroom backsplash formwork reinforcement device. Existing backsplash formwork reinforcement devices suffer from poor formwork stability. This invention, through a top plate, clamping plate, locking bolts, locking nuts, side plates, and external connecting plates, allows for precise positioning and fixing of the pouring formwork after formwork erection, based on site requirements and conditions. This is achieved by rotating an adjusting screw to bring the inner wall of the clamping plate into contact with the outer wall of the wooden formwork, while simultaneously rotating the locking nuts. This provides applicability to pouring formwork of varying sizes under different construction requirements. Furthermore, after installing the side plates and external connecting plates, aligning them ensures more even and widespread stress distribution on the pouring formwork, reducing grout leakage and bursting issues. Additionally, inserting the external connecting plates into the wooden formwork ensures the overall stability of the positioning components and prevents lateral tilting, further improving the stability and robustness of the backsplash formwork reinforcement device and indirectly increasing the pass rate of secondary pouring for bathroom backsplash waterproofing. Attached Figure Description
[0019] Figure 1 This is a schematic diagram of the overall structure of a bathroom retaining wall template reinforcement device according to the present invention;
[0020] Figure 2 This is a schematic diagram of the casting mold frame structure for a toilet backsplash formwork reinforcement device according to the present invention. Figure 1 ;
[0021] Figure 3 This is a schematic diagram of the casting mold frame structure for a toilet backsplash formwork reinforcement device according to the present invention. Figure 2 ;
[0022] Figure 4 This is a schematic diagram of the limiting component structure of a toilet anti-sill template reinforcement device according to the present invention;
[0023] Figure 5 This is a schematic diagram of the top plate structure of a toilet inverted sill formwork reinforcement device according to the present invention;
[0024] Figure 6 This is a schematic diagram of the side plate and outer plate structure of a toilet anti-sill template reinforcement device according to the present invention;
[0025] Figure 7 This is a schematic diagram of the spacing adjustment component of a toilet anti-sill template reinforcement device according to the present invention;
[0026] Figure 8 This is a schematic diagram of the end component structure of a toilet anti-sill template reinforcement device according to the present invention;
[0027] Figure 9 This is a schematic diagram of the extension component structure of a toilet anti-sill template reinforcement device according to the present invention;
[0028] Figure 10 This invention relates to a toilet backsplash formwork reinforcement device. Figure 2 Enlarged view of point A;
[0029] Figure 11 This invention relates to a toilet backsplash formwork reinforcement device. Figure 3 Enlarged view of point B.
[0030] In the diagram: 1. Steel formwork; 2. Wooden formwork; 21. Insertion frame; 22. Insertion rod; 23. Positioning magnetic rod A; 24. Positioning magnetic rod B; 3. Limiting component; 31. Top plate; 311. T-slot; 312. T-block; 313. Adjusting screw; 32. Clamping plate; 33. Locking bolt; 34. Locking nut; 35. Z-shaped plate; 36. Side plate; 361. Perforation B; 37. External plate; 371. 372. Upper connecting slot; 38. Through hole A; 39. Spacing adjustment component; 30. Adjustment block; 31. Bidirectional extension screw; 32. Protrusion; 33. Magnetic locking rod; 4. End assembly; 44. U-shaped box; 45. Slide groove; 46. Rubber brake plate; 47. Extension component; 48. Rotating rod; 49. Rotating disk; 40. Gear; 41. Tooth plate; 42. Mounting plate; 43. Panel. Detailed Implementation
[0031] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.
[0032] Example 1
[0033] To address the technical challenge of improving the stability of anti-reinforcement formwork devices, such as... Figures 1-7 and Figure 10 , Figure 11 As shown, the following preferred technical solutions are provided:
[0034] A toilet backsplash formwork reinforcement device includes a steel formwork 1, a wooden formwork 2 set outside the steel formwork 1, and a limiting component 3 set on the upper end of the steel formwork 1 and the wooden formwork 2. The steel formwork 1 and the wooden formwork 2 are spliced to form a casting mold frame, which is used for pouring concrete. One end of the casting mold frame is connected to the wall surface.
[0035] The limiting component 3 includes a top plate 31 disposed at the upper end of the casting mold frame, and a clamping plate 32 disposed at the lower end of the top plate 31. Two sets of clamping plates 32 are provided, with a locking bolt 33 passing through between the two sets of clamping plates 32. A locking nut 34 is disposed on the outer surface of the locking bolt 33. A T-slot 311 is formed on the lower bottom surface of the top plate 31, and a T-block 312 is movably disposed inside the T-slot 311. The T-block 312 is connected to the clamping plate 32. Adjusting screws 313 are threaded through both sides of the top plate 31. One end of rod 313 is rotatably connected to T-block 312. The two sets of clamping plates 32 are in contact with the outer side of the wooden template 2. The locking bolt 33 is located above the wooden template 2. After the steel template 1 and the wooden template 2 are spliced into a casting mold frame, the length of the locking bolt 33 is adjusted according to the width of the casting mold frame. Since the two sets of clamping plates 32 and the top plate 31 form a U-shaped part, the U-shaped part is inserted into the casting mold frame, so that the inner side wall of the clamping plate 32 is in contact with the outer side wall of the wooden template 2, thereby achieving the limiting and fixing of the casting mold frame.
[0036] Two sets of casting formwork are provided, symmetrically arranged. Each set of casting formwork has four sets of steel formwork 1 and wooden formwork 2. The four sets of steel formwork 1 are welded into an L-shaped frame one, and the four sets of wooden formwork 2 are screwed together to form an L-shaped frame two. The L-shaped frame two is fitted outside the L-shaped frame one to form the casting formwork. Every two sets of steel formwork 1 and every two sets of wooden formwork 2 are symmetrically arranged. Before construction, the dimensions are measured according to the requirements, and the steel formwork 1 and wooden formwork 2 are spliced to the required size. One end of the casting formwork is connected to the wall surface. Then, concrete is poured into the casting formwork to complete the inverted curb casting.
[0037] The bottom surfaces of the two sets of wooden templates 2 are respectively provided with rectangular grooves and triangular grooves. A positioning magnetic rod A23 is inserted into the rectangular groove, and a positioning magnetic rod B24 is inserted into the triangular groove. The rectangular groove on one set of wooden templates 2 extends to the other set of wooden templates 2. One end of the positioning magnetic rod B24 passes through the positioning magnetic rod A23. Since the two sets of wooden templates 2 are connected at a 90-degree angle, the positioning magnetic rod A23 can be used to reinforce and connect the two sets of wooden templates 2. Then, after the positioning magnetic rod A23 is inserted, the positioning magnetic rod B24 is inserted to form a mortise and tenon connection.
[0038] One side of each wooden template 2 is provided with a snap-fit groove. One set of snap-fit grooves is fitted with a snap-fit frame 21, and the other set of snap-fit grooves is fitted with a snap-fit rod 22. One end of the snap-fit rod 22 passes through the snap-fit frame 21 and connects to the snap-fit groove. Since the other two sets of wooden templates 2 are also connected at a 90-degree angle, the snap-fit frame 21 is first inserted into one set of wooden templates 2, and then the snap-fit rod 22 passes through the snap-fit frame 21 and is inserted into the other set of wooden templates 2. At this time, the snap-fit frame 21 and the snap-fit rod 22 also form a mortise and tenon connection to strengthen the fixation.
[0039] The upper surface of the wooden template 2 is provided with an internal groove. The internal grooves on every two sets of wooden templates 2 are symmetrically arranged. An external plate 37 is inserted into the internal groove. A spacing adjustment component 38 is provided between every two sets of symmetrically arranged external plates 37. After the casting mold frame is built, the external plate 37 is inserted into the internal groove. Then, the length of the spacing adjustment component 38 is adjusted according to the width of the casting mold frame. After the adjustment is completed, the spacing adjustment component 38 is placed between the two sets of external plates 37 and fixed.
[0040] The upper surface of the outer plate 37 is provided with an upper connection slot 371, and the inner wall of the upper connection slot 371 is provided with a through hole A372. The outer plate 37 is connected to the spacing adjustment component 38 through the upper connection slot 371. After the casting mold frame is built, both ends of the spacing adjustment component 38 are put into the upper connection slot 371 for easy removal.
[0041] A Z-shaped plate 35 is screwed to one side of the clamping plate 32, and a side plate 36 is screwed to one side of the Z-shaped plate 35. A through hole B361 is opened on the outer surface of the side plate 36, and the through hole B361 is opposite to the through hole A372. After the outer plate 37 is installed, the two sets of clamping plates 32 are then brought into contact with the outer side of the wooden template 2, while ensuring that the side plate 36 is opposite to the outer plate 37.
[0042] The spacing adjustment assembly 38 includes two sets of adjustment blocks 381 disposed between the two sets of external plates 37. Two sets of adjustment blocks 381 are provided, and a bidirectional elongating screw 382 is threaded through the interior of each set of adjustment blocks 381. A protrusion 383 is provided on one side of each set of adjustment blocks 381, and the adjustment block 381 engages with the upper slot 371 via the protrusion 383. A magnetic locking rod 39 is threaded through the outer surface of the side plate 36. One end of the magnetic locking rod 39 passes through through holes B361 and A372 and is opposite to the bidirectional elongating screw 382. Limiting holes are provided at both ends of the bidirectional elongating screw 382, and one end of the magnetic locking rod 39 is aligned with the limiting hole. The magnetic locking connection is achieved by rotating the bidirectional extension screw 382, which causes the adjusting block 381 to move along the bidirectional extension screw 382 to match the spacing between the two sets of external plates 37. After the protrusion 383 is placed into the upper slot 371, the magnetic locking rod 39 is rotated and inserted along the through hole B361 until one end of the magnetic locking rod 39 is engaged with the limiting hole, so that the side plate 36 is connected to the external plate 37 through the magnetic locking rod 39, preventing the adjusting block 381 from becoming loose. When the clamping plate 32 is used to fix and limit the casting mold frame, the adjusting block 381 provides counter-support force to prevent excessive compression and deformation of the upper end of the casting mold frame.
[0043] Specifically, according to the on-site construction requirements and conditions, after the formwork is completed, the inner wall of the clamping plate 32 is made to contact the outer wall of the wooden formwork 2 by rotating the adjusting screw 313. At the same time, the locking nut 34 is rotated to achieve the limiting and fixing of the pouring formwork frame. It can be applied to pouring formwork frames of different sizes under different construction requirements. Secondly, after the side plate 36 and the outer plate 37 are installed, the side plate 36 and the outer plate 37 are aligned to ensure that the stress on the pouring formwork frame is more uniform and wide, reducing the problems of grout leakage and grout bursting. In addition, the outer plate 37 is inserted into the wooden formwork 2 to ensure the overall stability of the limiting component 3 and to prevent the limiting component 3 from tilting to the left or right. This further improves the stability and firmness of the anti-sill formwork reinforcement device and indirectly improves the pass rate of secondary pouring for anti-seepage in bathrooms.
[0044] To address the technical challenges of improving overall construction efficiency, such as... Figure 8 and Figure 9 As shown, the following preferred technical solutions are provided:
[0045] An end assembly 4 is provided between the two sets of casting mold frames. The end assembly 4 includes a U-shaped box 41 set between the two sets of casting mold frames. An extension component 44 is provided inside the U-shaped box 41. A sliding groove 42 is opened on the upper surface of the U-shaped box 41. A rubber brake plate 43 is slidably arranged in the sliding groove 42. The U-shaped box 41 is connected to the two sets of casting mold frames, and the extension component 44 is opposite to the two sets of casting mold frames. During the construction of the inverted sill, a gap is reserved between the two sets of casting mold frames to install a door. After the casting mold frames are installed, the U-shaped box 41 is placed in the reserved gap between the two sets of casting mold frames. The length of the extension component 44 in the casting mold frame is adjusted according to the on-site construction conditions and requirements. After the adjustment is completed, the rubber brake plate 43 is used to limit and brake the extension component 44 to prevent displacement.
[0046] The extension component 44 includes a rotating rod 441 rotatably disposed inside the U-shaped box 41. A rotating disk 442 is disposed at the upper end of the rotating rod 441, and a gear 443 is disposed on the outer surface of the rotating rod 441. A toothed plate 444 is slidably disposed on the inner wall of the U-shaped box 41. The toothed plate 444 meshes with the gear 443. A mounting plate 445 is disposed at one end of the toothed plate 444, and a panel 446 is disposed at one end of the mounting plate 445. Two sets of extension components 44 are symmetrically arranged. The two sets of panels 446 are respectively located in the two sets of casting mold frames. The rubber brake plate 43 corresponds to the rotating disk 442. After the end component 4 is installed, the rotating disk 442 is rotated according to the on-site construction requirements, thereby causing the gear 443 to rotate. When the gear 443 rotates, it will drive the toothed plate 444 and the mounting plate 445 to move, thereby causing the panel 446 to move within the casting mold frame, thereby controlling the size of the reserved space.
[0047] Specifically, in the existing construction process, the size of the reserved space needs to be calculated in advance before the casting formwork is built, which is inefficient. In contrast, this solution places the U-shaped box 41 in the reserved gap between the two sets of casting formworks. According to the on-site construction conditions and requirements, the length of the extension component 44 in the casting formwork is adjusted, which allows the panel 446 to move in the casting formwork, thereby controlling the size of the reserved space. Compared with the existing technology of leaving reserved space after the casting formwork is built, this solution is more convenient and improves the overall construction efficiency.
[0048] The above description is only a preferred embodiment of the present invention, but the scope of protection of the present invention is not limited thereto. Any equivalent substitutions or modifications made by those skilled in the art within the scope of the technology disclosed in the present invention, based on the technical solution and inventive concept of the present invention, should be covered within the scope of protection of the present invention.
Claims
1. A toilet retaining wall formwork reinforcement device, characterized in that: It includes steel formwork, wooden formwork set outside the steel formwork, and limiting components set on the upper end of the steel formwork and wooden formwork. The steel formwork and wooden formwork are spliced together to form a casting mold frame. The casting mold frame is used for pouring concrete. One end of the casting mold frame is connected to the wall surface. The limiting component includes a top plate set at the upper end of the casting mold frame and a clamping plate set at the lower end of the top plate. There are two sets of clamping plates, and a locking bolt is passed through between the two sets of clamping plates. A locking nut is set on the outer surface of the locking bolt. A T-shaped groove is opened on the bottom surface of the top plate. A T-shaped block is movably set inside the T-shaped groove. The T-shaped block is connected to the clamping plate. Adjusting screws are threaded through both sides of the top plate. One end of the adjusting screw is rotatably connected to the T-shaped block. The two sets of clamping plates are in contact with the outer side of the wooden template. The locking bolt is located above the wooden template. An end assembly is provided between the two sets of casting mold frames. The end assembly includes a U-shaped box between the two sets of casting mold frames. An extension component is provided inside the U-shaped box. A sliding groove is provided on the upper surface of the U-shaped box. A rubber brake plate is slidably provided in the sliding groove. The U-shaped box is connected to the two sets of casting mold frames, and the extension component is opposite to the two sets of casting mold frames. The extension component includes a rotating rod rotatably disposed inside the U-shaped box, a rotating disk disposed at the upper end of the rotating rod, and a gear disposed on the outer surface of the rotating rod. A toothed plate is slidably disposed on the inner wall of the U-shaped box, and the toothed plate meshes with the gear. A mounting plate is disposed at one end of the toothed plate, and a panel is disposed at one end of the mounting plate. Two sets of extension components are symmetrically arranged, and the two sets of panels are respectively located in the two sets of casting mold frames. A rubber brake plate corresponds to the rotating disk.
2. The toilet backsplash formwork reinforcement device as described in claim 1, characterized in that: The upper surface of the wooden template is provided with an internal groove. The internal grooves on every two sets of wooden templates are symmetrically arranged. An external plate is inserted into the internal groove. A spacing adjustment component is provided between every two sets of symmetrically arranged external plates.
3. The toilet backsplash formwork reinforcement device as described in claim 2, characterized in that: One side of the clamp is screwed to a Z-shaped plate, and the other side of the Z-shaped plate is screwed to a side plate. A through hole B is provided on the outer surface of the side plate, and the through hole B is opposite to the through hole A.
4. The toilet backsplash formwork reinforcement device as described in claim 3, characterized in that: The spacing adjustment assembly includes an adjustment block disposed between the two sets of external plates. There are two sets of adjustment blocks, and a bidirectional elongating screw is threaded through the interior of each set of adjustment blocks. A protrusion is provided on one side of each set of adjustment blocks. The adjustment block engages with the upper groove through the protrusion. A magnetic locking rod is threaded through the outer surface of the side plate. One end of the magnetic locking rod passes through through holes B and A and is opposite to the bidirectional elongating screw. Limiting holes are provided at both ends of the bidirectional elongating screw. One end of the magnetic locking rod is magnetically engaged with the limiting hole.
5. A toilet retaining wall formwork reinforcement device as described in claim 4, characterized in that: The casting formwork is provided in two sets, which are symmetrically arranged. Each set of casting formwork is provided with four sets of steel formwork and wooden formwork. The four sets of steel formwork are welded into an L-shaped frame one, and the four sets of wooden formwork are screwed together to form an L-shaped frame two. The L-shaped frame two is fitted on the outside of the L-shaped frame one to form the casting formwork. The steel formwork is symmetrically arranged in every two sets, and the wooden formwork is also symmetrically arranged in every two sets.
6. The toilet backsplash formwork reinforcement device as described in claim 5, characterized in that: The bottom surfaces of the two sets of wooden templates are respectively provided with rectangular grooves and triangular grooves. A positioning magnetic rod A is inserted into the rectangular groove and a positioning magnetic rod B is inserted into the triangular groove. The rectangular groove on one set of wooden templates extends to the other set of wooden templates, and one end of the positioning magnetic rod B passes through the positioning magnetic rod A.
7. A toilet retaining wall formwork reinforcement device as described in claim 6, characterized in that: The other two sets of wooden templates each have a snap-fit groove on one side. One set of snap-fit grooves has a snap-fit frame inserted in it, and the other set of snap-fit grooves has a snap-fit rod inserted in it. One end of the snap-fit rod passes through the snap-fit frame and connects to the snap-fit groove.
8. A toilet retaining wall formwork reinforcement device as described in claim 7, characterized in that: The upper surface of the outer plate is provided with an upper connection slot, and the inner wall of the upper connection slot is provided with a through hole A. The outer plate is engaged with the spacing adjustment component through the upper connection slot.
Citation Information
Patent Citations
Aluminum alloy formwork for concrete reverse ridge pouring and pouring method of aluminum alloy formwork
CN118911412A
Cast-in-place concrete reverse ridge pouring construction system
CN213268896U