Electromechanical water supply and drainage installation embedded jacketing machine facilitating separation of jacketing and concrete

By designing a pre-buried casing machine including components such as No. 1 plate, No. 2 plate and positioning cone, the casing and concrete are quickly separated by using threaded connection and sliding structure, which solves the problems of easy damage to the casing during removal and high labor intensity for workers, and improves the construction quality and the reuse rate of the casing.

CN223482267UActive Publication Date: 2025-10-28ZHEJIANG INSTALLATION PROJECT CO LTD OF ZHONGTIAN CONSTR GRP
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202423013868.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-07
Publication Date
2025-10-28
Estimated Expiration
2034-12-07

AI Technical Summary

Technical Problem

In the prior art, the embedded sleeve is easily damaged during removal, resulting in high cost of use and easy chipping of concrete edges and corners during formwork removal, which increases the labor intensity of workers.

Method used

A pre-buried casing machine for electromechanical water supply and drainage installation was designed, which included components such as the No. 1 plate, the No. 2 plate, and a positioning cone. The casing was quickly separated from the concrete through threaded connection and sliding structure, reducing the labor intensity of workers and the probability of chipping and falling corners of the concrete.

Benefits of technology

The rapid separation of the casing and concrete is achieved, the labor intensity of workers and the probability of concrete chipping and corner damage are reduced, and the reuse rate of the casing and the construction quality are improved.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223482267U_ABST
    Figure CN223482267U_ABST
Patent Text Reader

Abstract

The utility model discloses an electromechanical water supply and drainage installation pre-embedded jacketing machine convenient for separating a jacketing from concrete, which relates to the technical field of constructional engineering and comprises a first plate, a second plate and a positioning cone, and the first plate and the second plate are arranged on the inner side of a concrete floor. Due to the fact that a second displacement cylinder is in threaded connection with a threaded column, the second displacement cylinder can move vertically downwards by rotating a push plate and the threaded column, and meanwhile second plates move close to each other in the horizontal direction under the action of a second connecting plate and are separated from a concrete floor. A first displacement barrel can move vertically downwards by rotating a connecting frame and a threaded barrel, and meanwhile, a first plate moves close to each other in the horizontal direction under the action of a first connecting plate and is separated from a concrete floor; and then the first plate, the second plate and the bottom plate can be quickly separated from the concrete floor slab step by step by pulling the connecting frame upwards, so that the labor intensity of workers is greatly reduced, and the probability of edge and corner missing of concrete is greatly reduced.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of building engineering technology, specifically to a machine for pre-embedded sleeves in electromechanical water supply and drainage installation that facilitates the separation of sleeves and concrete. Background Technology

[0002] In the current construction phase of the comprehensive building and art building projects, in order to facilitate the later installation of electromechanical and water supply and drainage systems, embedded sleeves are usually installed when pouring concrete. However, ordinary PVC embedded sleeves are easily damaged when removed and cannot be recycled, resulting in high usage costs. Embedded sleeves made of steel pipes are rigid and are prone to chipping and breaking of concrete slabs when demolding, resulting in poor concrete forming quality.

[0003] According to announcement number CN216974189U, a novel pre-embedded sleeve device for electromechanical water supply and drainage installation engineering includes a concrete floor slab, a floor slab bottom formwork for pouring the concrete floor slab, and an inner sleeve for matching the reserved opening in the top slab. The top of the inner sleeve is provided with a connecting plate, and an outer sleeve is fitted around the inner sleeve. The top of the outer sleeve is provided with a fixing plate, and a bolt that engages with the fixing plate and points vertically downwards is fitted on the connecting plate. The tip of the bolt engages with the floor slab bottom formwork. This invention can effectively reduce the probability of concrete chipping and corner breakage caused by removing the pre-embedded sleeve, improve the appearance quality of the concrete floor slab, and help ensure the safety and integrity of the concrete structure. Furthermore, this device can be reused, increasing turnover rate and saving project costs.

[0004] Regarding the aforementioned solutions, the inner sleeve is moved upwards and into the outer sleeve by vertically pulling the bolts, thus detaching it from the concrete floor slab. However, the sleeve is firmly solidified with the concrete. To completely separate the sleeve from the concrete by forcefully pulling the bolts would be physically demanding for the workers. Utility Model Content

[0005] Based on this, the purpose of this utility model is to provide an electromechanical water supply and drainage installation pre-embedded sleeve machine that facilitates the separation of the sleeve and concrete, so as to solve the technical problems mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a pre-embedded sleeve installation machine for electromechanical water supply and drainage that facilitates the separation of sleeves and concrete, comprising a No. 1 plate, a No. 2 plate, and a positioning cone. The No. 1 plate and the No. 2 plate are disposed on the inner side of a concrete floor slab, which is disposed on the top of a floor slab formwork. A top plate is disposed on the top of the No. 1 plate and the No. 2 plate, and a support frame is disposed on the outer side of the top of the top of the top plate. A bottom plate is disposed on the bottom end of the No. 1 plate and the No. 2 plate, and a connecting frame is rotatably connected to the top of the bottom plate. A threaded cylinder is disposed on the outer side of the connecting frame, and a No. 1 displacement cylinder is disposed on the outer side of the threaded cylinder. A No. 1 connecting plate is connected between the No. 1 displacement cylinder and the No. 1 plate. A threaded column is disposed on the inner side of the threaded cylinder, and a No. 2 displacement cylinder is disposed on the outer side of the threaded column. A No. 2 connecting plate is connected between the No. 2 displacement cylinder and the No. 2 plate, and push plates are disposed on both sides of the threaded column.

[0007] Preferably, the first displacement cylinder and the threaded cylinder, as well as the second displacement cylinder and the threaded column, are all threadedly connected, and the first connecting plate and the first displacement cylinder, the first plate, and the second connecting plate and the second displacement cylinder, the second plate, all form a rotating structure through hinged seats.

[0008] Preferably, two No. 1 plates are symmetrically arranged about the central axis of the threaded cylinder, and two No. 2 plates are symmetrically arranged about the central axis of the threaded column. The two No. 1 plates and the two No. 2 plates are combined to form a sleeve.

[0009] Preferably, the bottom plate and the top plate are provided with guide grooves at their respective ends, and guide blocks are provided at both ends of the first plate and the second plate.

[0010] Preferably, the No. 1 plate, the No. 2 plate, the bottom plate, and the top plate all form a sliding structure through guide grooves and guide blocks, and the guide grooves and guide blocks are all set as "T" shaped structures.

[0011] Preferably, the inner sides of the support frame and the threaded column are provided with limiting plates, and the outer surface of the connecting frame is provided with an annular groove. The connecting frame, the support frame, and the threaded column are all connected by the limiting plates and the annular groove to form a rotating structure.

[0012] Preferably, the bottom end of the base plate is provided with a positioning cone extending into the interior of the floor slab template, and six positioning cones are arranged at equal angles with the base plate as the axis.

[0013] In summary, the present invention has the following main advantages:

[0014] In use, this invention allows the No. 2 displacement cylinder to move vertically downwards by rotating the push plate and the threaded column, as it is connected to the No. 2 connecting plate and the No. 2 displacement cylinder. The No. 2 plate is also slidably connected to the top and bottom plates, allowing it to move horizontally closer to each other and separate from the concrete floor slab. Similarly, the No. 1 displacement cylinder is connected to the threaded cylinder by rotating the connecting frame and the threaded cylinder, allowing it to move vertically downwards. The No. 1 plate is also connected to the No. 1 displacement cylinder by the No. 1 connecting plate, and the No. 1 plate is also slidably connected to the top and bottom plates, allowing it to move horizontally closer to each other and separate from the concrete floor slab. Finally, by pulling the connecting frame upwards, the No. 1 plate, the No. 2 plate, and the bottom plate can be quickly separated from the concrete floor slab, significantly reducing the labor intensity of workers and the probability of chipped or broken concrete edges. Attached Figure Description

[0015] Figure 1 This is an exploded perspective view of the present invention;

[0016] Figure 2 This is a schematic diagram of the front sectional view of the present invention;

[0017] Figure 3 This is a perspective view of the present invention.

[0018] In the diagram: 1. Plate No. 1; 2. Plate No. 2; 3. Connecting Plate No. 1; 4. Displacement Cylinder No. 1; 5. Threaded Cylinder; 6. Connecting Frame; 7. Connecting Plate No. 2; 8. Displacement Cylinder No. 2; 9. Threaded Column; 10. Push Plate; 11. Base Plate; 12. Guide Groove; 13. Guide Block; 14. Positioning Cone; 15. Support Frame; 16. Limiting Plate; 17. Annular Groove; 18. Top Plate; 19. Floor Slab Formwork; 20. Concrete Floor Slab. Detailed Implementation

[0019] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, and should not be construed as limiting the present invention.

[0020] The embodiments of this utility model will be described below based on its overall structure.

[0021] An electromechanical water supply and drainage installation pre-embedded sleeve machine that facilitates the separation of the sleeve and concrete, such as Figure 1-Figure 3As shown, the system includes a No. 1 plate 1, a No. 2 plate 2, and a positioning cone 14. The No. 1 plate 1 and the No. 2 plate 2 are positioned inside a concrete floor slab 20, which is located at the top of a floor slab formwork 19. A top plate 18 is positioned at the top of the No. 1 plate 1 and the No. 2 plate 2. A support frame 15 is positioned on the outer side of the top of the top of the top of the top plate 18. A bottom plate 11 is positioned at the bottom of the No. 1 plate 1 and the No. 2 plate 2. A connecting frame 6 is rotatably connected to the top of the bottom plate 11. A threaded cylinder 5 is positioned on the outer side of the connecting frame 6. A displacement cylinder 4 is positioned on the outer side of the threaded cylinder 5. A connecting plate 3 connects the displacement cylinder 4 to the No. 1 plate 1. A positioning cone 14 is positioned on the inner side of the threaded cylinder 5. A threaded column 9 is provided, and a second displacement cylinder 8 is provided on the outside of the threaded column 9. A second connecting plate 7 is connected between the second displacement cylinder 8 and the second plate 2. Push plates 10 are provided on both sides of the threaded column 9. The first displacement cylinder 4 and the threaded cylinder 5, as well as the second displacement cylinder 8 and the threaded column 9, are all threadedly connected. The first connecting plate 3 and the first displacement cylinder 4, the first plate 1, and the second connecting plate 7 and the second displacement cylinder 8 and the second plate 2 are all connected by hinge seats to form a rotating structure. There are two first plates 1 symmetrically arranged about the central axis of the threaded cylinder 5, and there are two second plates 2 symmetrically arranged about the central axis of the threaded column 9. The two first plates 1 and the two second plates 2 are combined to form a sleeve.

[0022] See Figure 1-Figure 3 It can be seen that, since the second displacement cylinder 8 is threadedly connected to the threaded column 9, the second displacement cylinder 8 can be moved vertically downward by rotating the push plate 10 and the threaded column 9. Since the second plate 2 and the second displacement cylinder 8 are linked through the second connecting plate 7, and the second plate 2 is slidably connected to the top plate 18 and the bottom plate 11, the second plate 2 can move horizontally closer to each other and separate from the concrete floor slab 20. Since the first displacement cylinder 4 is threadedly connected to the threaded cylinder 5, the first displacement cylinder 4 can be moved vertically downward by rotating the connecting frame 6 and the threaded cylinder 5. The displacement cylinder 4 moves vertically downwards. Since the first plate 1 and the first displacement cylinder 4 are linked through the first connecting plate 3, and the first plate 1 is slidably connected to the top plate 18 and the bottom plate 11, the first plate 1 moves horizontally closer to each other and separates from the concrete floor slab 20. Then, by pulling the connecting frame 6 upwards, the first plate 1, the second plate 2, and the bottom plate 11 can be quickly separated from the concrete floor slab 20 in stages, which greatly reduces the labor intensity of workers and the probability of chipping or breaking the edges of the concrete floor slab 20.

[0023] See Figure 1 and Figure 2It is known that guide grooves 12 are provided at the ends of the bottom plate 11 and the top plate 18 that are close to each other, and guide blocks 13 are provided at both ends of the first plate 1 and the second plate 2. The first plate 1, the second plate 2, the bottom plate 11, and the top plate 18 are all connected by guide grooves 12 and guide blocks 13 to form a sliding structure. The guide grooves 12 and guide blocks 13 are all set as "T" shaped structures, which can guide the first plate 1 and the second plate 2 and prevent the first plate 1 and the second plate 2 from deviating during movement.

[0024] See Figure 2 It is known that the bottom end of the base plate 11 is provided with a positioning cone 14 extending into the interior of the floor slab template 19. The positioning cone 14 is provided with six cones at equal angles around the base plate 11. The positioning cone 14 can be used to limit the sleeve and prevent it from shifting.

[0025] See Figure 1-Figure 3 It is known that the inner sides of the support frame 15 and the threaded column 9 are provided with limit plates 16, and the outer surface of the connecting frame 6 is provided with an annular groove 17. The connecting frame 6, the support frame 15, and the threaded column 9 are all connected by the limit plates 16 and the annular groove 17 to form a rotating structure, which can support and limit the connecting frame 6 and the threaded column 9, thereby increasing the stability of the connecting frame 6 and the threaded column 9 during rotation.

[0026] The working principle of this utility model is as follows: When using the electromechanical water supply and drainage installation pre-embedded sleeve machine that facilitates the separation of the sleeve and concrete, the base plate 11 contacts the floor slab formwork 19 and is limited by the positioning cone 14, which also limits the sleeve. After that, concrete can be poured on the floor slab formwork 19. When it is necessary to remove the sleeve, step on the support frame 15 and hold the connecting frame 6 with one hand. Then, the push plate 10 and the threaded column 9 can be rotated with the other hand to make the second displacement cylinder 8 move vertically downward. At the same time, the second plate 2 moves horizontally closer to each other under the action of the second connecting plate 7 and comes into contact with the concrete. When the floor slab 20 is separated, the first displacement cylinder 4 can be moved vertically downward by rotating the connecting frame 6 and the threaded cylinder 5. At the same time, the first plate 1 moves horizontally closer to each other under the action of the first connecting plate 3 and separates from the concrete floor slab 20. At this time, the first plate 1, the second plate 2, and the bottom plate 11 can be quickly separated from the concrete floor slab 20 by pulling the connecting frame 6 upward. This can greatly reduce the labor intensity of workers and the probability of chipping or breaking the edges of the concrete floor slab 20. The contents not described in detail in this specification are existing technologies known to those skilled in the art.

[0027] Although embodiments of the present invention have been shown and described, these specific embodiments are merely explanations of the present invention and are not intended to limit the invention. The specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples. After reading this specification, those skilled in the art may make modifications, substitutions, and variations to the embodiments as needed without departing from the principles and spirit of the present invention, provided that such modifications, substitutions, and variations are within the scope of the claims of the present invention and are protected by patent law.

Claims

1. A pre-embedded sleeve installation machine for electromechanical water supply and drainage systems that facilitates the separation of the sleeve and concrete, comprising a first plate (1), a second plate (2), and a positioning cone (14), characterized in that: The No. 1 plate (1) and the No. 2 plate (2) are set on the inner side of the concrete floor slab (20), the concrete floor slab (20) is set on the top of the floor slab formwork (19), the top of the No. 1 plate (11) and the No. 2 plate (2) are provided with a top plate (18), the outer side of the top of the top of the top plate (18) is provided with a support frame (15), the bottom end of the No. 1 plate (11) and the No. 2 plate (2) are provided with a bottom plate (11), the top of the bottom plate (11) is rotatably connected with a connecting frame (6), the connecting frame ( 6) A threaded cylinder (5) is provided on the outside of the threaded cylinder (5). A first displacement cylinder (4) is provided on the outside of the threaded cylinder (5). A first connecting plate (3) is connected between the first displacement cylinder (4) and the first plate (1). A threaded column (9) is provided on the inside of the threaded cylinder (5). A second displacement cylinder (8) is provided on the outside of the threaded column (9). A second connecting plate (7) is connected between the second displacement cylinder (8) and the second plate (2). Push plates (10) are provided on both sides of the threaded column (9).

2. The electromechanical water supply and drainage installation pre-embedded sleeve machine for easy separation of sleeve and concrete as described in claim 1, characterized in that: The first displacement cylinder (4) and the threaded cylinder (5), as well as the second displacement cylinder (8) and the threaded column (9), are all threadedly connected. The first connecting plate (3) and the first displacement cylinder (4), the first plate (1), the second connecting plate (7) and the second displacement cylinder (8), and the second plate (2) are all connected by hinges to form a rotating structure.

3. The electromechanical water supply and drainage installation pre-embedded sleeve machine for facilitating the separation of the sleeve and concrete as described in claim 1, characterized in that: Two plates (1) are symmetrically arranged about the central axis of the threaded cylinder (5), and two plates (2) are symmetrically arranged about the central axis of the threaded column (9). The two plates (1) and the two plates (2) together form a sleeve.

4. The electromechanical water supply and drainage installation pre-embedded sleeve machine for facilitating the separation of the sleeve and concrete as described in claim 1, characterized in that: The bottom plate (11) and the top plate (18) are both provided with guide grooves (12) at their closest ends, and guide blocks (13) are provided at both ends of the first plate (1) and the second plate (2).

5. The electromechanical water supply and drainage installation pre-embedded sleeve machine for facilitating the separation of the sleeve and concrete as described in claim 4, characterized in that: The No. 1 plate (1), No. 2 plate (2), bottom plate (11), and top plate (18) all form a sliding structure through guide grooves (12) and guide blocks (13), and the guide grooves (12) and guide blocks (13) are all set as "T" shaped structures.

6. The electromechanical water supply and drainage installation pre-embedded sleeve machine for facilitating the separation of the sleeve and concrete as described in claim 1, characterized in that: Limiting plates (16) are provided on the inner sides of the support frame (15) and the threaded column (9). An annular groove (17) is provided on the outer surface of the connecting frame (6). The connecting frame (6), the support frame (15), and the threaded column (9) all form a rotating structure through the limiting plate (16) and the annular groove (17).

7. The electromechanical water supply and drainage installation pre-embedded sleeve machine for facilitating the separation of the sleeve and concrete as described in claim 1, characterized in that: The bottom end of the base plate (11) is provided with a positioning cone (14) extending into the floor slab template (19), and six positioning cones (14) are provided at equal angles with the base plate (11) as the axis.