A combination of tools and construction methods for floor slab construction at corner pipe locations

By using the sleeve modules and locking components of the corner pipe construction assembly, the problem of poor concrete surface flatness at corner pipe locations was solved, achieving high-quality construction results and a low-cost construction solution.

CN117738451BActive Publication Date: 2026-04-03CHINA FIRST METALLURGICAL GROUP
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2023-12-08
Publication Date
2026-04-03

AI Technical Summary

Technical Problem

In building construction projects, the flatness and strength of the concrete surface layer at the corners of pipes are often poor, especially since the narrow gaps caused by the curvature of the pipes are difficult to smooth, leading to a common quality problem.

Method used

A combination of tools for constructing the floor at the corner of the pipe is used, including sleeve modules, pins, plug-in components, and locking components. By connecting the sleeve modules and adjusting the locking components, a constrained concrete surface layer is formed to ensure flatness.

Benefits of technology

It solves the problems of flatness and appearance quality of concrete surface at corner pipes, improves construction quality, and has strong applicability, low cost, and is easy to install and dismantle.

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Abstract

This invention belongs to the field of building construction technology, specifically relating to a combination of tools and methods for constructing floor slabs at corner pipe locations. It involves setting up sleeve modules, pins, plug-in components, and locking components. When the two end faces are joined, the first protrusions and first grooves on the two sleeve modules are operably connected to each other, and the two lower end faces are flush. The locking component can surround the corner pipe and be fitted onto the end face of the plug-in component facing away from the corner pipe, allowing adjustment of the sleeve module's height. The flush lower end of the sleeve is pre-supported at the corner pipe opening, where concrete pouring is difficult and quality problems are prone to occur. During construction, the lower end of the sleeve module forms a constraint on the concrete surface, solving the problem of poor appearance quality and flatness of the concrete surface caused by difficulties in troweling concrete at corner pipe openings.
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Description

Technical Field

[0001] This invention belongs to the field of building construction technology, specifically relating to a combination of tools and construction methods for flooring construction at corner pipe locations. Background Technology

[0002] In building construction projects, ordinary concrete surface layer is the most common floor surface layer. Because its large-area construction process is relatively simple, construction workers and managers are prone to overlooking the imperfections in the traditional process, resulting in common quality problems.

[0003] Taking the flatness of the concrete surface as an example, the flatness of the concrete surface mainly depends on the finishing process in the later stages of concrete floor construction. Normally, concrete surface finishing is done using a wear-resistant floor polisher. The compaction and finishing of the concrete floor is generally done in three passes. The first pass is done by compacting the concrete as it is laid, using the weight of the polishing slab to complete the first pass before the concrete initially sets. The second pass should be done immediately after the concrete initially sets, using a blade-type concrete trowel for rough finishing. The third pass must be completed before the concrete reaches its final set, also using a blade-type concrete trowel for fine finishing. Before rough and fine finishing, corners and edges that the trowel cannot reach can be finished manually. However, in building construction, pipes such as those for balconies and kitchen / bathroom drainage are often located at corners. Due to the curvature of the pipes, the combination of pipes and corners creates irregular, narrow gaps that cannot be finished manually. This results in generally poor flatness and strength of the concrete surface at the corners where pipes are located. Summary of the Invention

[0004] To address the shortcomings of existing technologies, the present invention aims to provide a combination of tools and construction methods for flooring construction at corner pipe locations.

[0005] To achieve the above objectives, the present invention adopts the following technical solution:

[0006] A combination tooling for floor slab construction at corner pipe locations includes two sleeve modules, a pin, a connector, and a locking component; wherein...

[0007] Both sleeve modules have a lower end face and a mating end face. The lower end face is flat, and the mating end face is perpendicular to the lower end face and has a bayonet formed on it. The inner surface of the bayonet is adapted to the corner pipe. A first protrusion and a first groove are formed on the mating end face of the sleeve module. The first protrusion and the first groove are separately arranged on both sides of the bayonet. A through first insertion hole is formed on the first protrusion and the first groove along the axial direction of the corner pipe. When the two mating end faces are mated, the first protrusion and the first groove on the two sleeve modules are operablely connected to each other, and the two lower end faces are flush. The pin is operablely inserted into the first insertion hole.

[0008] A connection hole is formed in the middle of the sleeve module, and the plug-in component is operably inserted into the connection hole. A first protrusion and a second protrusion are formed on the plug-in component. The first protrusion is located on the end face of the plug-in component facing the corner pipe, and the second protrusion is located on the end face of the plug-in component away from the corner pipe.

[0009] The locking component can surround the corner pipe and be sleeved on the end face of the plug component away from the corner pipe, and the locking component can be operably abutted against the second protrusion.

[0010] Optionally, the plug-in component includes a plug-in rod and a locking rod, with the locking rod vertically fixed to one end of the plug-in rod; a first protrusion and a second protrusion are located at the other end of the plug-in rod.

[0011] Optionally, both the connector and the locking rod have an arc-shaped cross-section.

[0012] Optionally, the cross-sectional shape of the connection hole perpendicular to the axial direction of the corner pipe is arc-shaped, the length of the connection hole is greater than the length of the locking rod, and the insertion rod can slide inside the connection hole.

[0013] Optionally, the cross-sectional shape of the connection hole, which is parallel to the axial direction of the corner pipe, is L-shaped.

[0014] Optionally, the floor construction assembly at the corner pipes also includes a filling component, which is strip-shaped and has a groove formed on one side.

[0015] The sleeve module has a first mounting surface, a second mounting surface, and a third mounting surface that are connected vertically in sequence and connected to the mating end face to form an annular ring. The first mounting surface and the third mounting surface are both perpendicular to the mating end face. A strip-shaped protrusion is formed in the middle of the first mounting surface, the second mounting surface, and the third mounting surface. When the two mating end faces are mated, the strip-shaped protrusions on the two sleeve modules are connected in sequence to form a rectangular ring. The strip-shaped protrusions are operably slidably inserted into the strip groove. The lower end face of the filling component is flush with the lower end face of the sleeve module.

[0016] Optionally, the filling component is cuboid in shape, and a second protrusion is formed at one end of the filling component. The second protrusion of one filling component is operably inserted into the strip groove of another filling component.

[0017] Optionally, a second through-hole is formed on the second protrusion, and a third through-hole is formed on the strip groove. When the second protrusion is operably inserted into the strip groove, the second and third through-holes overlap and connect, and a pin is operably connected in the second and third through-holes.

[0018] Optionally, the locking component is a clamp.

[0019] Another technical solution adopted in this invention is: a method for constructing floor slabs at corner pipe locations, which is completed by using the aforementioned combination of tools for constructing floor slabs at corner pipe locations.

[0020] Compared with the prior art, the beneficial effects of the present invention are as follows:

[0021] This invention comprises a sleeve module, a pin, a connector, and a locking component. When the two mating ends are joined, the first protrusions and first grooves on the two sleeve modules are operably connected to each other, and the two lower end faces are flush. The locking component can surround the corner pipe and be fitted onto the end face of the connector facing away from the corner pipe, allowing adjustment of the sleeve module's height. The flush lower end face of the sleeve is pre-supported at the corner pipe opening, where concrete pouring is difficult and quality problems are prone to occur. During construction, the lower end face of the sleeve module forms a constraint on the concrete surface, solving the problem of poor appearance quality and flatness of the concrete surface caused by the difficulty of troweling concrete at the corner pipe opening. Attached Figure Description

[0022] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0023] Figure 1 This is a perspective view of the assembly tooling for constructing floor slabs at corner pipe locations proposed in this invention;

[0024] Figure 2 This is an exploded view of the combined tooling for constructing floor slabs at corner pipe locations proposed in this invention.

[0025] Figure 3 This is a perspective view of the sleeve module proposed in this invention;

[0026] Figure 4 This is a perspective view of the plug-in component proposed in this invention;

[0027] Figure 5 This is a perspective view of the filling component proposed in this invention;

[0028] Figure 6 This is an assembly diagram of the floor construction assembly for corner pipes proposed in this invention.

[0029] In the diagram: 1. Sleeve module; 2. Insertion component; 3. Filling component; 4. Pin; 5. Locking component; 6. Butt joint face; 7. Bayonet; 8. First protrusion; 9. First groove; 10. First insertion hole; 11. Connection hole; 12. Insertion rod; 13. Locking rod; 14. First protrusion; 15. Second protrusion; 16. Strip groove; 17. Strip protrusion; 18. Second protrusion; 19. Second insertion hole; 20. Third insertion hole. Detailed Implementation

[0030] To make the objectives, technical solutions, and advantages of this application clearer, the following detailed description is provided in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative and not intended to limit the scope of this application.

[0031] Example 1

[0032] Combination Figures 1-6 As shown, this embodiment discloses a combination tooling for floor construction at corner pipe locations, comprising two sleeve modules 1, a pin 4, a connector 2, a locking component 5, and a filling component 3. The two sleeve modules 1 in this embodiment are cuboid in shape, each having a lower end face formed on one side and a mating end face 6 formed on the other side. The lower end face is flat, ensuring the flatness of the floor during use.

[0033] In this embodiment, the mating end face 6 is perpendicular to the lower end face, and a bayonet 7 is formed on the mating end face 6. The inner surface of the bayonet 7 is adapted to the corner pipe. The bayonet 7 is usually semi-circular. Of course, in other embodiments, it can be adapted to the shape of the pipe.

[0034] Furthermore, combined Figure 3 As shown, a first protrusion 8 and a first groove 9 are formed on the mating end face 6 of the sleeve module 1; the first protrusion 8 and the first groove 9 are separately disposed on both sides of the bayonet 7; a through first insertion hole 10 is formed on the first protrusion 8 and the first groove 9 along the axial direction of the corner pipe; when the two mating end faces 6 are mated, the first protrusion 8 and the first groove 9 on the two sleeve modules 1 are operably connected to each other, and the lower end faces of the two sleeve modules 1 are flush; and the pin 4 of this embodiment is operably inserted into the first insertion hole 10, thereby connecting the two sleeve modules 1 to form a whole surrounding the corner pipe.

[0035] Furthermore, combined Figure 3 and Figure 4 As shown, a connection hole 11 is formed in the middle of the sleeve module 1, and the insertion component 2 is operably inserted into the connection hole 11. The insertion component 2 includes an insertion rod 12 and a locking rod 13. The cross-sectional shape of both the insertion rod 12 and the locking rod 13 is arc-shaped, which can be adapted to the corner pipe of this embodiment. A first protrusion 14 and a second protrusion 15 are formed on the insertion rod 12. The first protrusion 14 is located on the end face of the insertion rod 12 facing the corner pipe, and the second protrusion 15 is located on the end face of the insertion rod 12 away from the corner pipe. The locking rod 13 is vertically fixed to one end of the insertion rod 12, while the first protrusion 14 and the second protrusion 15 are located at the other end of the insertion rod 12.

[0036] Furthermore, combined Figure 1 and Figure 2As shown, in this embodiment, the locking component 5 can surround the corner pipe and be sleeved on the end face of the insertion component 2 away from the corner pipe. The locking component 5 can operably abut against the second protrusion 15. Specifically, the locking component 5 is a clamp. The clamp abuts against the second protrusion 15, which can maintain the height of the sleeve module 1 unchanged. The first protrusion 14 increases the friction with the pipe after the clamp is tightened, maintaining the stability of the entire tooling.

[0037] It is worth noting that in this embodiment, the cross-sectional shape of the connection hole 11 perpendicular to the axial direction of the corner pipe is arc-shaped, and the cross-sectional shape of the connection hole 11 parallel to the axial direction of the corner pipe is L-shaped. The length of the connection hole 11 is greater than the length of the locking rod 13, and the insertion rod 12 can slide within the connection hole 11. Therefore, when both the locking rod 13 and the insertion rod 12 are inserted into the connection hole 11, the insertion rod 12 can be rotated around the axis, causing the locking rod 13 and the insertion rod 12 to enter the L-shaped part, thereby allowing the locking rod 13 to "hook" the sleeve module 1 and prevent the sleeve module 1 from shifting.

[0038] Combination Figure 5 As shown, the filling component 3 in this embodiment is strip-shaped, and a strip groove 16 is formed on one side of the filling component 3. Since the installation distance of the corner pipe is small, the filling component 3 is installed as a component that can be detachably connected to the sleeve module 1.

[0039] Specifically, the sleeve module 1 is a cuboid, and therefore has a first mounting surface, a second mounting surface, and a third mounting surface that are connected vertically to the mating end face 6 to form a ring. Both the first and third mounting surfaces are perpendicular to the mating end face 6, and each of the three mounting surfaces has a strip-shaped protrusion 17 in its center. When the two mating end faces 6 are mated, the strip-shaped protrusions 17 on the two sleeve modules 1 are connected sequentially to form a rectangular ring. The filling component 3 is cuboid, and a second protrusion 18 is formed at one end of the filling component 3. The second protrusion 18 of one filling component 3 is operably inserted into the strip groove 16 of another filling component 3. The strip-shaped protrusion 17 is operably slidably inserted into the strip groove 16. The lower end face of the filling component 3 is flush with the lower end face of the sleeve module 1, thereby increasing the support area of ​​the module while improving the connection stability of the two sleeve modules 1, allowing for complete coverage of the corners. Simultaneously, the sliding installation of the filling component 3 avoids the disadvantage of limited installation space at the corners.

[0040] Furthermore, in this embodiment, a through second insertion hole 19 is formed on the second protrusion 18, and a through third insertion hole 20 is formed on the strip groove 16. When the second protrusion 18 is operably inserted into the strip groove 16, the second insertion hole 19 and the third insertion hole 20 overlap and communicate with each other, and a pin 4 is operably connected in the second insertion hole 19 and the third insertion hole 20.

[0041] In this embodiment, a method for constructing a floor slab at the corner of a pipe is also disclosed, which is completed using the aforementioned assembly of tools for constructing a floor slab at the corner of a pipe. Specifically, it includes the following steps:

[0042] S1. Initial installation of sleeve module 1: (e.g.) Figure 6 As shown, the plug-in component 22 is installed into the corresponding hole 11 of the sleeve module 1. The plug-in component 22 is pushed along the hole 11 so that the locking rod 13 below the plug-in component 22 is hooked into and holds the sleeve module 1. One of the sleeve modules 1 is placed into the corner pipe gap. After the sleeve module 1 is moved to fit against the pipe, the other sleeve module 1 is connected to the placed sleeve module 1. The pin 44 is inserted at the connection to complete the initial installation of the sleeve module 1.

[0043] S2. Install filling component 3: After the initial installation of sleeve module 1 is completed, slide filling component 33 to the designated position along the strip protrusion 17 on the side of sleeve module 1 in the order from the inside to the outside, fill the gaps around the sleeve module 1, and then fix filling component 33 by inserting pin 44 to assemble the assembly into a whole.

[0044] S3. Fix the combined template: Put the clamps onto the upper plug-in part 22 of the combined tooling, tighten the clamps until the second protrusion 15 above the plug-in part 22 hooks the clamps, then adjust the bottom height of the combined template to the floor surface elevation, and continue to tighten the clamps to fix the combined template to the pipe.

[0045] Installation effect as shown Figure 1 As shown, concrete surface layer construction will be carried out after installation.

[0046] Compared with the prior art, the beneficial effects of the present invention are:

[0047] By setting up sleeve module 1, pin 4, plug-in component 2, and locking component 5; when the two mating end faces 6 are mated, the first protrusion 8 and the first groove 9 on the two sleeve modules 1 are operablely connected to each other, and the two lower end faces are flush; the locking component 5 can surround the corner pipe and be sleeved on the end face of the plug-in component 2 away from the corner pipe, and the height of the sleeve module 1 can be adjusted; the lower end face of the sleeve is adjusted to be flush and pre-supported at the position of the corner pipe opening where concrete pouring is difficult and quality problems are prone to occur. During construction, the lower end face of the sleeve module 1 forms a constraint on the concrete surface, which solves the problem of poor appearance quality and flatness of the concrete surface caused by the difficulty of concrete pressing and troweling at the corner pipe opening.

[0048] Furthermore, the modular design of the assembled fixtures offers strong applicability and scalability. Appropriate modules can be selected based on various working conditions involving different pipe diameters and distances from the wall to meet construction requirements. Different bottom modules can be used to create different finished surface shapes, such as circular or square protrusions around the pipe opening, making it both practical and aesthetically pleasing.

[0049] The modular design of the prefabricated tooling is ingenious and cost-effective. The connection between the various components makes it easy to set up and dismantle, and it is highly reusable. All components are reusable, and if any damage occurs, only the corresponding module needs to be replaced to continue using it. This achieves good construction results at a low cost.

[0050] In the accompanying drawings of this embodiment, the same or similar reference numerals correspond to the same or similar components. In the description of this application, it should be understood that if terms such as "upper," "lower," "left," and "right" indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, they are only for the convenience of describing this application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, the terms used to describe positional relationships in the accompanying drawings are only for illustrative purposes and should not be construed as limiting this patent. For those skilled in the art, the specific meaning of the above terms can be understood according to the specific circumstances.

[0051] The above are merely preferred embodiments of this application and are not intended to limit this application. Any modifications, equivalent substitutions, and improvements made within the spirit and principles of this application should be included within the protection scope of this application.

Claims

1. A combination tooling for floor construction at corner pipe locations, characterized in that, It includes two sleeve modules, a pin, a connector, and a locking component; among which, Both of the aforementioned sleeve modules have a lower end face and a mating end face. The lower end face is planar, and the mating end face is perpendicular to the lower end face and has a bayonet formed thereon. The inner surface of the bayonet is adapted to the corner pipe. A first protrusion and a first groove are formed on the mating end face of the sleeve module. The first protrusion and the first groove are separately disposed on both sides of the bayonet. A through first insertion hole is formed on the first protrusion and the first groove along the axial direction of the corner pipe. When the two mating end faces are mated, the first protrusion and the first groove on the two sleeve modules are operably connected to each other, and the two lower end faces are flush. The pin is operably inserted into the first insertion hole. A connection hole is formed in the middle of the sleeve module, and the plug-in component is operably inserted into the connection hole. A first protrusion and a second protrusion are formed on the plug-in component. The first protrusion is located on the end face of the plug-in component facing the corner pipe, and the second protrusion is located on the end face of the plug-in component away from the corner pipe. The locking component can surround the corner pipe and be sleeved on the end face of the plug-in component opposite to the corner pipe, and the locking component can be operably abutted against the second protrusion.

2. The assembly tooling for floor construction at corner pipe locations as described in claim 1, characterized in that, The plug-in component includes a plug-in rod and a locking rod, with the locking rod vertically fixed to one end of the plug-in rod; the first protrusion and the second protrusion are located at the other end of the plug-in rod.

3. The assembly tooling for floor construction at corner pipe locations as described in claim 2, characterized in that, Both the plug rod and the locking rod have arc-shaped cross-sections.

4. The assembly tooling for floor construction at corner pipe locations as described in claim 3, characterized in that, The cross-sectional shape of the connecting hole, which is perpendicular to the axial direction of the corner pipe, is arc-shaped. The length of the connecting hole is greater than the length of the locking rod, and the plug rod can slide within the connecting hole.

5. The assembly tooling for floor construction at corner pipe locations as described in claim 4, characterized in that, The cross-sectional shape of the connection hole, which is parallel to the axial direction of the corner pipe, is L-shaped.

6. The assembly tooling for floor construction at corner pipe locations as described in claim 1, characterized in that, It also includes a filling component, which is strip-shaped and has a strip groove formed on one side of the filling component; The sleeve module has a first mounting surface, a second mounting surface, and a third mounting surface that are connected vertically in sequence and form an annular shape with the mating end face. The first mounting surface and the third mounting surface are both perpendicular to the mating end face. A strip-shaped protrusion is formed in the middle of the first mounting surface, the second mounting surface, and the third mounting surface. When the two mating end faces are mated, the strip-shaped protrusions on the two sleeve modules are connected in sequence to form a rectangular ring. The strip-shaped protrusions are slidably inserted into the strip groove. The lower end face of the filling component is flush with the lower end face of the sleeve module.

7. The assembly tooling for floor construction at corner pipe locations as described in claim 6, characterized in that, The filling component is cuboid in shape, and a second protrusion is formed at one end of the filling component. The second protrusion of one filling component is operably inserted into the strip groove of another filling component.

8. The assembly tooling for floor construction at corner pipe locations as described in claim 7, characterized in that, The second protrusion has a through second insertion hole, and the strip groove has a through third insertion hole. When the second protrusion is operably inserted into the strip groove, the second insertion hole and the third insertion hole overlap and communicate with each other, and the pin is operably connected to the second insertion hole and the third insertion hole.

9. The assembly tooling for constructing floor slabs at corner pipe locations as described in any one of claims 1 to 8, characterized in that, The locking component is a clamp.

10. A method for constructing floor slabs at corner pipe locations, characterized in that, The construction of the floor at the corner pipe location is completed using the assembly tooling described in any one of claims 1 to 9.

Citation Information

Patent Citations

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    CN108952080A

  • Epoxy terrazzo floor construction method

    CN115928984A