Slurry leakage prevention device for concrete vibration

By forming an internal sealing frame between the template and the sealing base plate, the problem of slurry leakage at the template connection is solved, and an efficient sealing effect is achieved, corrosion is prevented, and construction quality and safety are improved.

CN223190057UActive Publication Date: 2025-08-05周洪伟 +2
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Patent Information

Application Number
CN202422496707.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-16
Publication Date
2025-08-05
Estimated Expiration
2034-10-16

AI Technical Summary

Technical Problem

During the vibration process of existing concrete, the gaps at the formwork connections cause serious slurry leakage, and external sealing measures are prone to aging and loosening, affecting construction quality and cost.

Method used

An internal sealing device, including a sealing base plate and a rectangular frame, is used to form a sealing frame by connecting the components and the elastic components to ensure a close fit between the template and the sealing base plate to prevent slurry leakage.

Benefits of technology

Effectively prevent slurry leakage, improve sealing, prevent corrosion, and improve construction quality and safety.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223190057U_ABST
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Abstract

The utility model belongs to the technical field of concrete vibration, and particularly relates to a concrete vibration slurry leakage prevention device which comprises a formwork, a pouring opening is formed in the formwork, a rectangular frame matched with the formwork is installed on the outer side of the formwork, a first rectangular groove is formed in the bottom of the formwork, and the concrete vibration slurry leakage prevention device further comprises a sealing bottom plate connected with the rectangular frame through a connecting assembly. A second rectangular groove matched with the first rectangular groove is formed in the top of the sealing bottom plate, four third threaded holes communicating with the second rectangular groove are formed in the bottom of the sealing bottom plate, a moving assembly is arranged in each third threaded hole, and a connecting plate located in the second rectangular groove is arranged on each moving assembly; a plurality of elastic assemblies are arranged on the two sides of the connecting plate. The device effectively prevents the slurry leakage phenomenon, so that the sealing performance of the device is improved, meanwhile, the connecting gap is sealed from the interior, the corrosion phenomenon is effectively prevented, and the using effect of the device is improved.
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Description

[0001] The utility model belongs to the technical field of concrete vibration, and particularly relates to a concrete vibration slurry leakage prevention device. Background Art

[0002] In modern construction projects, concrete pouring is a critical step in building stable structures. However, concrete leakage during vibration has always been a difficult problem to overcome, seriously affecting project quality, progress, and cost control.

[0003] In traditional concrete pouring construction, the formwork used is typically simply spliced together or secured with conventional connectors. This leaves noticeable gaps at the joints, especially at the base. To fill these gaps, construction workers often employ various sealing methods. Common methods include applying rubber strips or applying sealant.

[0004] However, these external sealing measures have numerous drawbacks. Firstly, the harsh construction site environment, characterized by wind, sun, rain, and dust, can rapidly age, embrittle, or lose the adhesiveness of external sealing materials. For example, prolonged exposure to sunlight can cause rubber strips to harden and crack, and sealant to dry out and fall off. Rainwater can also weaken the sealant's adhesion.

[0005] On the other hand, the strong vibration and impact force generated by concrete vibrating will directly act on the external sealing parts. This continuous vibration can easily loosen, shift, or even fall off the sealing material from the gap, thus destroying the sealing effect.

[0006] To this end, we have proposed a concrete vibration anti-leakage device, which effectively prevents leakage, thereby improving its sealing performance. At the same time, it seals the connection gaps from the inside, effectively preventing corrosion and increasing its use effect. Utility Model Content

[0007] The purpose of this utility model is to provide a concrete vibration anti-leakage device, which effectively prevents leakage, thereby improving its sealing performance, and at the same time seals the connection gaps from the inside, effectively preventing corrosion and increasing its use effect.

[0008] The technical solutions adopted in this application are as follows:

[0009] A concrete vibration and leakage prevention device comprises a template, wherein the template is provided with a pouring port, a matching rectangular frame is installed on the outer side of the template, and a first rectangular groove is opened at the bottom of the template;

[0010] It also includes a sealing bottom plate, which is connected to the rectangular frame through a connecting component. A second rectangular groove matching the first rectangular groove is provided on the top of the sealing bottom plate, and four third threaded holes connected to the second rectangular groove are provided on the bottom of the sealing bottom plate. A moving component is provided inside each of the third threaded holes, and a connecting plate located inside the second rectangular groove is provided on the moving component. Multiple elastic components are provided on both sides of the connecting plate, and a sealing plate is installed on one side of each elastic component. The four sealing plates form a sealing frame for sealing the connection between the template and the sealing bottom plate.

[0011] Furthermore, the length, width and height of the first rectangular groove and the second rectangular groove are the same.

[0012] Furthermore, the connecting assembly includes first threaded holes opened on the four sides of the rectangular frame and connecting blocks arranged on the four side edges of the sealing base plate. Each connecting block is provided with a second threaded hole, and a first threaded rod is arranged inside the second threaded hole and the first threaded hole.

[0013] Furthermore, the moving assembly includes a second threaded rod arranged inside the third threaded hole, and the top of the second threaded rod is rotatably connected to the connecting plate.

[0014] Furthermore, the elastic component includes a hollow cylinder arranged on the connecting plate, a spring is arranged inside the hollow cylinder, a piston plate is installed on one side of the spring, a movable rod is provided on the piston plate, and the end of the movable rod away from the piston plate passes through the hollow cylinder and is connected to the sealing plate.

[0015] Furthermore, a sealing layer is provided on the sealing plate.

[0016] The technical effects achieved by this utility model are:

[0017] 1. When in use, first place the template in the appropriate position, then connect the sealing base plate to the rectangular frame through the connecting assembly, and match the second rectangular groove of the sealing base plate with the first rectangular groove of the template to form a preliminary seal.

[0018] 2. By adjusting the moving component, the connecting plate is moved to the connecting gap between the first rectangular groove and the second rectangular groove. At this time, the elastic component provides a force, which drives the sealing plate to fit tightly with the connecting gap, thereby ensuring that there is no leakage at the connection between the template and the sealing bottom plate. At the same time, four sealing plates are set, and the four sealing plates form a sealing frame to seal the connecting gaps on all sides.

[0019] 3. Since the internal connection gaps are sealed, corrosion is effectively prevented and its use effect is increased. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a schematic structural diagram of the utility model as a whole;

[0021] Figure 2 This is a split diagram of the utility model;

[0022] Figure 3 This is a schematic structural diagram of the first rectangular groove of the utility model;

[0023] Figure 4 It is a structural diagram of the sealing plate of the utility model;

[0024] Figure 5 It is a structural diagram of the elastic component of the utility model.

[0025] In the accompanying drawings, the components represented by the reference numerals are as follows:

[0026] 1. Template; 2. Rectangular frame; 3. First rectangular groove; 4. Sealing bottom plate; 5. Second rectangular groove; 6. Third threaded hole; 7. Connecting plate; 8. Sealing plate; 9. Connecting block; 10. First threaded rod; 11. Second threaded rod; 12. Hollow cylinder; 13. Spring; 14. Piston plate; 15. Movable rod. DETAILED DESCRIPTION

[0027] In order to make the purpose and advantages of this utility more clear, the utility is described in detail below with reference to the embodiments. It should be understood that the following text is only used to describe one or several specific implementation methods of this utility and does not strictly limit the scope of protection specifically requested by this utility.

[0028] like Figure 1-5 As shown, the technical solution adopted by the present invention is as follows: a concrete vibration and leakage prevention device, comprising a template 1, a pouring port is provided on the template 1, a matching rectangular frame 2 is installed on the outside of the template 1, and a first rectangular groove 3 is opened at the bottom of the template 1;

[0029] It also includes a sealing base plate 4, which is connected to the rectangular frame 2 through a connecting component. A second rectangular groove 5 matching the first rectangular groove 3 is provided on the top of the sealing base plate 4, and four third threaded holes 6 connected to the second rectangular groove 5 are provided on the bottom of the sealing base plate 4. A moving component is provided inside each of the third threaded holes 6, and a connecting plate 7 located inside the second rectangular groove 5 is provided on the moving component. Multiple elastic components are provided on both sides of the connecting plate 7, and a sealing plate 8 is installed on one side of each elastic component. The four sealing plates 8 form a sealing frame for sealing the connection between the template 1 and the sealing base plate 4.

[0030] Among them, the rectangular frame 2 is installed on the template 1 by means of clip connection or bolt connection. This arrangement facilitates the installation and disassembly of the rectangular frame 2. Its connection method belongs to the existing technology and will not be described in detail here.

[0031] The first and second rectangular grooves 3, 5 have identical lengths, widths, and heights. Because they are identical in size, when aligned and connected, they form a continuous, seamless rectangular space. This close fit reduces the possibility of slurry leakage and improves sealing performance. Furthermore, the identical dimensions of the first and second rectangular grooves 3, 5 allow the sealing base 4 to fit tightly against the bottom of the formwork 1, forming an effective seal. This design ensures that concrete does not leak from the connection between the formwork 1 and the sealing base 4 during vibration, thereby improving construction quality and safety.

[0032] The connecting assembly includes first threaded holes opened on the four sides of the rectangular frame 2 and connecting blocks 9 arranged on the four sides of the sealing bottom plate 4. Each connecting block 9 is provided with a second threaded hole, and a first threaded rod 10 is arranged inside the second threaded hole and the first threaded hole.

[0033] During installation, align the formwork 1 with the sealing base plate 4, then align the connecting block 9 of the sealing base plate 4 with the first threaded hole of the rectangular frame 2, then pass the first threaded rod 10 through the second threaded hole of the connecting block 9 and the first threaded hole of the rectangular frame 2, and tighten the first threaded rod 10 by rotating it, so that the sealing base plate 4 is firmly connected to the rectangular frame 2. In this way, a stable connection is formed between the sealing base plate 4 and the rectangular frame 2, which can effectively prevent leakage of concrete during vibration.

[0034] The moving assembly includes a second threaded rod 11 arranged inside the third threaded hole 6. The top of the second threaded rod 11 is rotatably connected to the connecting plate 7. By rotating the second threaded rod 11, the second threaded rod 11 rotates on the connecting plate 7, thereby pushing the connecting plate 7 upward to the connection gap between the template 1 and the sealing bottom plate 4.

[0035] The elastic component includes a hollow cylinder 12 arranged on the connecting plate 7, a spring 13 is arranged inside the hollow cylinder 12, a piston plate 14 is installed on one side of the spring 13, a movable rod 15 is provided on the piston plate 14, and the end of the movable rod 15 away from the piston plate 14 passes through the hollow cylinder 12 and is connected to the sealing plate 8.

[0036] When the connecting plate 7 moves, the sealing plate 8 is driven to move by the movable rod 15. Since the upward force is greater than the force of the spring 13, the sealing plate 8 can move upward. When it moves to the desired position, the elastic force of the spring 13 acts on the connecting gap to seal it.

[0037] It should be noted that the spring 13 is always in a compressed state. Since the upward force is greater than the elastic force of the spring 13, the spring 13 can move upward even if it is in a compressed state.

[0038] A sealing layer is provided on the sealing plate 8 to further improve the sealing performance.

[0039] The working principle of this utility model is as follows: when in use, the template 1 is first placed in an appropriate position, and then the sealing bottom plate 4 is connected to the rectangular frame 2 through the connecting component. The second rectangular groove 5 of the sealing bottom plate 4 matches the first rectangular groove 3 of the template 1 to form a preliminary seal. By adjusting the moving component, the connecting plate 7 is moved to the connecting gap between the first rectangular groove 3 and the second rectangular groove 5. At this time, the elastic component provides an action force, which drives the sealing plate 8 to fit tightly with the connecting gap, thereby ensuring that there is no leakage at the connection between the template 1 and the sealing bottom plate 4. At the same time, four sealing plates 8 are set, and the four sealing plates 8 form a sealing frame, thereby sealing the connecting gaps around. This device effectively prevents leakage, thereby improving its sealing performance, and at the same time seals the connecting gap from the inside, effectively preventing corrosion and increasing its use effect.

[0040] The above description is only a preferred embodiment of the present invention. It should be noted that those skilled in the art can make various improvements and modifications without departing from the principles of the present invention, and such improvements and modifications should also be considered within the scope of protection of the present invention. Structures, devices, and operating methods not specifically described or explained in this application shall be implemented in accordance with conventional means in the art unless otherwise specified or limited.

Claims

1. A concrete vibration and anti-leakage device, comprising a template (1), characterized in that: The template (1) is provided with a pouring port, a matching rectangular frame (2) is installed on the outside of the template (1), and a first rectangular groove (3) is opened at the bottom of the template (1); The invention also includes a sealing bottom plate (4), wherein the sealing bottom plate (4) is connected to the rectangular frame (2) through a connecting component, a second rectangular groove (5) matching the first rectangular groove (3) is provided on the top of the sealing bottom plate (4), and four third threaded holes (6) communicating with the second rectangular groove (5) are provided on the bottom of the sealing bottom plate (4), a moving component is provided inside each of the third threaded holes (6), a connecting plate (7) located inside the second rectangular groove (5) is provided on the moving component, a plurality of elastic components are provided on both sides of the connecting plate (7), and a sealing plate (8) is installed on one side of each of the elastic components, and the four sealing plates (8) form a sealing frame for sealing the connection between the template (1) and the sealing bottom plate (4).

2. A concrete vibration and slurry leakage prevention device according to claim 1, characterized in that: The length, width and height of the first rectangular groove (3) and the second rectangular groove (5) are the same.

3. The concrete vibration and slurry leakage prevention device according to claim 1, characterized in that: The connecting assembly comprises first threaded holes formed on four sides of the rectangular frame (2), and connecting blocks (9) provided on four side edges of the sealing bottom plate (4), each of the connecting blocks (9) being provided with a second threaded hole, and first threaded rods (10) being provided inside the second threaded hole and the first threaded hole.

4. The concrete vibration and slurry leakage prevention device according to claim 1, characterized in that: The moving assembly comprises a second threaded rod (11) arranged inside the third threaded hole (6), and the top of the second threaded rod (11) is rotatably connected to the connecting plate (7).

5. The concrete vibration and slurry leakage prevention device according to claim 1, characterized in that: The elastic component comprises a hollow cylinder (12) arranged on the connecting plate (7), a spring (13) is arranged inside the hollow cylinder (12), a piston plate (14) is installed on one side of the spring (13), a movable rod (15) is provided on the piston plate (14), and the end of the movable rod (15) away from the piston plate (14) passes through the hollow cylinder (12) and is connected to the sealing plate (8).

6. The concrete vibration and slurry leakage prevention device according to claim 1, characterized in that: A sealing layer is provided on the sealing plate (8).