Plugging device for floor hole

Abstract

The invention discloses a floor hole plugging device which comprises an upper connecting assembly, a lower connecting assembly and a plugging piece, the lower connecting assembly is slidably connected to the upper connecting assembly and can be locked, and the plugging piece is detachably and fixedly connected to the lower connecting assembly. The upper connecting assembly is arranged on an upper hole of a floor hole and extends into the floor hole, the lower connecting assembly is located in the floor hole, and the plugging piece is placed in the floor hole to plug a lower hole of the floor hole and is fixedly connected with the lower connecting assembly. During use, stable plugging of a floor hole can be formed, the problems of slurry leakage and leakage in the concrete pouring process are effectively prevented, and the pouring quality and waterproof performance of a floor are ensured.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of building construction, in particular to a floor hole sealing device. BACKGROUND

[0002] At present, in the process of building construction, the sealing of floor reserved holes generally has the following problems: first, the traditional sealing method mostly uses wooden formwork, steel wire and other materials to hang the formwork, which is easy to expand the formwork, and the steel wire is always left in the board, which is easy to cause leakage. Alternatively, the lower frame body is used to support the top formwork, and the wooden formwork needs to be cut and nailed on site, and the installation and removal process of the frame body is complicated, which consumes a lot of labor and time cost. Second, some sealing methods use one-time sealing structure, which cannot be reused after use, causing material waste and increasing construction cost. Some reusable sealing devices have complex structure, inconvenient adjustment, and are difficult to adapt to different thickness of floor, and after removal, the surface of the floor is not flat, which needs a lot of time for plastering and other decoration treatment, affecting the construction progress.

[0003] Therefore, it is necessary to improve the structure of the floor hole sealing device in the prior art to facilitate installation and improve the sealing effect. SUMMARY

[0004] Therefore, the purpose of the present application is to provide a floor hole sealing device, which is convenient to install and use, has good sealing effect, can be partially recycled, saves cost, shortens the post-processing process, and speeds up the construction progress.

[0005] The floor hole sealing device of the present application comprises an upper connecting assembly, a lower connecting assembly and a sealing member, the lower connecting assembly is slidably connected to the upper connecting assembly and can be locked, and the sealing member is detachably fixedly connected to the lower connecting assembly. In use, the upper connecting assembly is arranged in the upper hole of the floor hole and extends into the floor hole, the lower connecting assembly is located in the floor hole, and the sealing member is placed in the floor hole to seal the lower hole of the floor hole and is fixedly connected with the lower connecting assembly.

[0006] Further, the upper connecting assembly comprises two upper connecting plates, the lower connecting assembly comprises a lower connecting member, and the two upper connecting plates are arranged on both sides of the upper hole of the floor hole, respectively. The lower connecting member is slidably connected to the two upper connecting plates and can be locked.

[0007] Further, the upper connecting plate comprises a horizontal plate I, a vertical plate and a horizontal plate II, the horizontal plate I, the vertical plate and the horizontal plate II form a Z-shaped structure, the lower connecting member comprises a connecting plate and a sliding part arranged on both sides of the connecting plate, and the sliding part is slidably connected to the vertical plate.

[0008] Further, the lower connecting piece further comprises a sliding plate and an elastic piece I, the sliding plate is of L-shaped structure, the L-shaped structure comprises a horizontal part and a vertical part, the horizontal part is arranged above the horizontal plate II, two ends of the elastic piece I are connected to the horizontal part and the horizontal plate II respectively, and two ends of the connecting plate are connected to the vertical part at the middle part.

[0009] Further, the sliding part is arranged above the horizontal part, and a sliding groove is arranged on the sliding part and the vertical plate, and a fastener passes through the sliding groove to form locking.

[0010] Further, the lower connecting piece further comprises a limiting plate, the limiting plate is arranged on the horizontal part and is attached to the vertical plate.

[0011] Further, the upper connecting assembly further comprises a water stop steel plate, the water stop steel plate is arranged on both sides of the vertical plate and is located at the upper position of the vertical plate.

[0012] Further, a fixed nut is arranged on the connecting plate, the blocking piece is provided with a threaded column matched with the fixed nut, and the threaded column is detachably fixedly connected with the fixed nut.

[0013] Further, the blocking piece comprises a blocking piece I, a blocking piece II, a hinged shaft and an elastic piece II, the blocking piece I and the blocking piece II are hinged through the hinged shaft, and the elastic piece II is arranged on the hinged shaft and two ends of the elastic piece II are arranged on the blocking piece I and the blocking piece II.

[0014] Further, the threaded column is arranged on the hinged shaft.

[0015] The floor hole blocking device has the advantages that: the upper connecting assembly and the blocking piece are arranged to be clamped on the upper surface and the lower surface of the floor hole respectively, so that a stable blocking structure is formed, and the problems such as slurry leakage and displacement are avoided during concrete pouring of the floor hole; the lower connecting assembly is slidably connected to the upper connecting assembly, so that the position of the blocking piece can be adjusted to adapt to the blocking needs of floor holes with different thicknesses, the adaptability of the device is high, and the blocking piece and the lower connecting assembly are detachably fixedly connected, so that the blocking piece can be removed after the concrete pouring is completed, and the blocking piece can be repeatedly used, thereby saving material cost. BRIEF DESCRIPTION OF DRAWINGS

[0016] The application will be further described below in combination with the drawings and embodiments:

[0017] Figure 1 It is a structural schematic view of the blocking device;

[0018] Figure 2 It is a bottom view of the blocking piece;

[0019] Figure 3 Side view of the closure device when folded;

[0020] Figure 4 For Figure 3 Structural diagram from another perspective.

[0021] Reference signs:

[0022] 1. closure device; 2. upper connecting assembly; 3. horizontal plate II; 4. hinge shaft; 5. elastic member II; 6. closure piece I; 7. vertical part; 8. closure piece II; 9. elastic member I; 10. horizontal plate I; 11. sliding groove; 12. vertical plate; 13. water stop steel plate; 14. connecting plate; 15. threaded column; 16. fixing nut. DETAILED DESCRIPTION

[0023] As Figures 1-4 shown: the floor opening closure device of the embodiment, comprising an upper connecting assembly 2, a lower connecting assembly and a closure device 1, the lower connecting assembly is slidingly connected to the upper connecting assembly 2 and can be locked, the closure device 1 is detachably fixedly connected to the lower connecting assembly, in use, the upper connecting assembly 2 is arranged at the upper opening of the floor opening and extends into the floor opening, the lower connecting assembly is located in the floor opening, and the closure device 1 is put into the floor opening to close the lower opening of the floor opening and is connected and fixed with the lower connecting assembly.

[0024] Specifically, as Figure 1 shown, the upper connecting assembly 2 is engaged with the upper opening of the floor opening in use, and the lower connecting assembly is located in the floor opening and is slidingly connected with the upper connecting assembly 2, so that it can adapt to the closure needs of the floor opening of the floor of different thickness, the applicability of the closure device is high, the cost can be saved, the closure device 1 is detachably connected with the lower connecting assembly, which is convenient for assembly of the closure device, and after the closure device 1 forms closure to the lower opening of the floor opening and completes concrete pouring, the closure device 1 can be removed, so that the closure device 1 can be reused, the lower opening of the floor opening is the lower opening of the floor opening, and the upper opening of the floor opening is the upper opening of the floor opening.

[0025] In the embodiment, the upper connecting assembly 2 comprises two upper connecting plates 14, the lower connecting assembly comprises a lower connecting member, the two upper connecting plates 14 are respectively arranged at two sides of the upper opening of the floor opening, and the lower connecting member is slidingly connected to the two upper connecting plates 14 and can be locked.

[0026] Specifically, as Figure 1 shown, the two upper connecting plates 14 are oppositely arranged, so that the connecting plate 14 can be fixed on the peripheral floor surface of the upper opening of the floor opening, by adjusting the position of the lower connecting member relative to the upper connecting plate 14, the relative position of the closure device 1 relative to the floor opening can be adjusted, and the closure device 1 can be used for the closure of the floor opening of different thickness.Figure 1 the vertical direction of the upper and lower portions.

[0027] In this embodiment, the upper connecting plate 14 comprises a horizontal plate I 10, a vertical plate 12 and a horizontal plate II 3, which form a Z-shaped structure, and the lower connecting member comprises a connecting plate 14 and a sliding portion arranged on both sides of the connecting plate 14, which is slidingly connected to the vertical plate 12.

[0028] Specifically, the horizontal plate I 10 is attached to the surrounding floor of the upper opening of the floor opening, the vertical plate 12 and the horizontal plate II 3 extend into the floor opening, and the vertical plate 12 is generally perpendicular to the horizontal plate I 10 and the horizontal plate II 3. By slidingly connecting the sliding portion to the vertical plate 12, the position can be adjusted.

[0029] In this embodiment, the lower connecting member further comprises a sliding plate and an elastic member I 9, the sliding plate is in an L-shaped structure, the L-shaped structure comprises a horizontal portion and a vertical portion 7, the horizontal portion is arranged above the horizontal plate II 3, and the two ends of the elastic member I 9 are connected to the horizontal portion and the horizontal plate II 3 respectively, and the two ends of the connecting plate 14 are connected to the middle part of the vertical portion 7.

[0030] Specifically, during use, the horizontal portion and the horizontal plate II 3 are relatively Figure 1 in the vertical direction, the horizontal portion slides downward, and by arranging the elastic member, the stability of the connection between the lower connecting assembly and the upper connecting assembly 2 can be improved, the elastic member I 9 is a spring, the two ends of the connecting plate 14 are connected to the vertical portion 7, forming a door-shaped structure with the vertical portion 7, and the width of the connecting plate 14 is less than the length of the vertical portion 7, so that the two ends of the connecting plate 14 are connected to the middle part of the vertical portion 7.

[0031] In this embodiment, the sliding portion is arranged above the horizontal portion, and the sliding portion and the vertical plate 12 are both provided with a sliding groove 11, and a fastener passes through the sliding groove 11 to form a lock. The sliding portion is attached to the vertical plate 12, and the sliding portion and the vertical plate 12 are both provided with a sliding groove 11, the sliding groove 11 is a strip-shaped sliding groove 11, and the fastener is generally a bolt, so that the current sliding position can be locked, and the overall adjustment mode is simple and reliable.

[0032] In this embodiment, the lower connecting member further comprises a limiting plate, which is arranged on the horizontal portion and attached to the vertical plate 12. By arranging the limiting portion, the limit position can be set, so that the stability and reliability of the sliding can be improved.

[0033] In the embodiment, the upper connecting assembly 2 further comprises a water stop steel plate 13 arranged on both sides of the vertical plate 12 and located at the upper position of the vertical plate 12. By arranging the water stop steel plate 13, the leakage problem after the floor hole is blocked is effectively solved, and the waterproof performance of the floor is improved. After pouring is completed, the upper connecting assembly 2 and the concrete poured form an integral structure with the floor.

[0034] In the embodiment, the connecting plate 14 is provided with a fixing nut 16, the blocking piece 1 is provided with a threaded column 15 matched with the fixing nut 16, and the threaded column 15 is detachably fixedly connected with the fixing nut 16. By arranging the fixing nut 16 on the connecting plate 14, the disassembly and installation of the blocking piece 1 are facilitated, the recycling of the blocking piece 1 is facilitated, and materials can be saved.

[0035] In the embodiment, the blocking piece 1 comprises a blocking piece I 6, a blocking piece II 8, a hinged shaft 4 and an elastic piece II 5. The blocking piece I 6 and the blocking piece II 8 are hinged through the hinged shaft 4, and the elastic piece II 5 is arranged on the hinged shaft 4 and arranged at both ends of the blocking piece I 6 and the blocking piece II 8. The blocking piece 1 is a circular structure, the blocking piece I 6 and the blocking piece II 8 are semicircular structures, and are hinged through the hinged shaft 4. Thus, in use, the blocking piece 1 can be folded and reduced in size, then lowered into the floor hole and connected and fixed with the fixing nut 16 after passing through the floor hole, and then unfolded to block the lower hole of the floor hole. The elastic piece II 5 is a torsion spring. By arranging the torsion spring, an acting force can be applied to the blocking piece I 6 and the blocking piece II 8, so that the blocking piece I 6 and the blocking piece II 8 are tightly attached to the circumferential floor of the lower hole of the floor hole, to avoid leakage during pouring. The blocking piece 1 is detachably connected with the fixing nut 16, so that after the concrete pouring is completed and the blocking piece 1 is removed, the lower surface of the floor is flat, which is beneficial to subsequent construction. Since the blocking piece 1 can be folded, it can adapt to floor holes of various sizes. When the blocking piece 1 is unfolded, the diameter of the blocking piece 1 is greater than the diameter of the lower hole of the floor hole.

[0036] In the embodiment, the threaded column 15 is arranged on the hinged shaft 4. A plastic protective sleeve is arranged at the fixing nut 16, so that the blocking piece 1 can be easily removed after pouring is completed.

[0037] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present application but not limit the present application. Although the present application has been described in detail with reference to the preferred embodiments, those skilled in the art should understand that the technical solutions of the present application can be modified or replaced equivalently without departing from the purpose and scope of the present application, and all of them should be covered in the scope of the claims of the present application.

Claims

1. A floor opening closure apparatus, characterized by: The utility model provides a floor hole sealing device, which comprises an upper connecting assembly, a lower connecting assembly and a sealing piece, the lower connecting assembly is slidably connected to the upper connecting assembly and can be locked, and the sealing piece is detachably fixedly connected to the lower connecting assembly.

2. A floor opening closure device according to claim 1, characterised in that: The upper connecting assembly comprises two upper connecting plates, the lower connecting assembly comprises a lower connecting piece, the two upper connecting plates are arranged on the two sides of the upper hole of the floor hole, and the lower connecting piece is slidably connected to the two upper connecting plates and can be locked.

3. A floor opening closure device according to claim 2, characterised in that: The upper connecting plate comprises a horizontal plate I, a vertical plate and a horizontal plate II, the horizontal plate I, the vertical plate and the horizontal plate II form a Z-shaped structure, the lower connecting piece comprises a connecting plate and sliding parts arranged on the two sides of the connecting plate, and the sliding parts are slidably connected to the vertical plate.

4. A floor opening closure device according to claim 3, characterised in that: The lower connecting piece further comprises a sliding plate and an elastic piece I, the sliding plate has an L-shaped structure, the L-shaped structure comprises a horizontal part and a vertical part, the horizontal part is arranged above the horizontal plate II, the two ends of the elastic piece I are connected to the horizontal part and the horizontal plate II respectively, and the two ends of the connecting plate are connected to the vertical part at a middle position.

5. A floor opening closure device according to claim 4, characterised in that: The sliding part is arranged above the horizontal part, the sliding part and the vertical plate are both provided with a sliding groove, and a fastener passes through the sliding grooves to form a lock.

6. A floor opening closure device according to claim 4, characterised in that: The lower connecting piece further comprises a limiting plate, the limiting plate is arranged on the horizontal part and is attached to the vertical plate.

7. A floor opening closure device according to claim 3, characterised in that: The upper connecting assembly further comprises a water stop steel plate, the water stop steel plate is arranged on the two sides of the vertical plate and is located above the vertical plate.

8. A floor opening closure device according to claim 4, characterised in that: The connecting plate is provided with a fixed nut, the sealing piece is provided with a threaded column matched with the fixed nut, and the threaded column is detachably fixedly connected with the fixed nut.

9. A floor opening closure device according to claim 8, characterised in that: The sealing piece comprises a sealing piece I, a sealing piece II, a hinge shaft and an elastic piece II, the sealing piece I and the sealing piece II are hingedly connected through the hinge shaft, and the elastic piece II is arranged on the hinge shaft and has two ends arranged on the sealing piece I and the sealing piece II.

10. The floor opening closure of claim 91, wherein: The threaded column is arranged on the hinge shaft.

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