Grouting plugging device for grouting sleeve

By designing a grouting sleeve grouting and sealing device, a sealing ball is pushed into the conveying pipe by a pusher rod to seal the grouting port, which solves the problem of difficulty in sealing the grouting port in time in the existing technology and ensures the grouting quality.

CN223689318UActive Publication Date: 2025-12-19SHANDONG ZHONGYAN BUILDING MATERIALS TECH CO LTD
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Patent Information

Application Number
CN202520046575.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-09
Publication Date
2025-12-19
Estimated Expiration
2035-01-09

AI Technical Summary

Technical Problem

Existing grouting methods make it difficult to seal the grouting port in a timely manner, affecting the connection quality.

Method used

A grouting sleeve grouting and plugging device is designed, including a shell, a pusher rod and a plugging ball. After grouting through the delivery pipe, the pusher rod pushes the plugging ball into the delivery pipe to plug the grouting port, avoiding the time interval between pulling out the grouting pipe and inserting the plug.

Benefits of technology

This ensured the timely sealing of the grouting port and guaranteed the quality of grouting.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of building construction, in particular to a grouting plugging device for a grouting sleeve, and aims to solve the problem that a grouting opening is difficult to plug in time in an existing grouting operation mode. The utility model provides a grouting sleeve grouting plugging device which comprises a shell, a ball pushing rod and a plugging ball. The shell comprises a material conveying pipe and a ball storage pipe, and the material conveying pipe communicates with the grouting opening and is used for allowing slurry to pass through; the ball storage pipe is communicated with the material conveying pipe and is used for accommodating the plugging ball; the ball pushing rod is inserted into the ball storage pipe, is in sliding connection with the ball storage pipe and is used for pushing the plugging ball into the material conveying pipe; the plugging ball is used for plugging the grouting opening. According to the grouting plugging device for the grouting sleeve, grouting is conducted on the grouting opening through the material conveying pipe, after grouting is completed, the ball pushing rod pushes the plugging ball into the material conveying pipe from the ball storage pipe, then the plugging ball plugs the grouting opening under pushing of slurry, the time interval between pulling out of the grouting pipe and plugging of a plug is completely avoided, and the grouting efficiency is improved. And timely plugging of the grouting opening and grouting quality are guaranteed.
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Description

TECHNICAL FIELD

[0001] The utility model relates to building construction technical field especially relates to a grouting sleeve grouting plugging device. BACKGROUND

[0002] When the prefabricated building carries out the steel bar connection of prefabricated wallboard and other vertical components, mainly adopts the grouting sleeve connection mode. When operating, the grouting of the grouting sleeve is completed through the grouting port and needs to pull out the grouting pipe and quickly insert the plug to block the grouting port after pressure maintaining, prevent the grout from flowing out from the grouting port and lead to the grouting not to be real. The interval from pulling out the grouting pipe to inserting the plug usually cannot exceed one second, the operating personnel is required to be higher, and it is difficult to guarantee the operation time to reach the requirement, cause the grouting port to be difficult to block in time, further affect the connection quality. SUMMARY

[0003] The utility model discloses a kind of grouting sleeve grouting plugging devices, to solve the problem that existing grouting operation mode is difficult to block grouting port in time.

[0004] To solve the above technical problem, the technical scheme provided by the utility model is as follows:

[0005] A grouting sleeve grouting plugging device, comprising a shell, a push ball rod and a plugging ball;

[0006] The shell comprises a material conveying pipe and a ball storage pipe, the material conveying pipe is communicated with the grouting port, and is used for grout passing;The ball storage pipe is communicated with the material conveying pipe, and is used for accommodating the plugging ball;

[0007] The push ball rod is inserted into the ball storage pipe and is slidably connected with the ball storage pipe, and is used for pushing the plugging ball into the material conveying pipe;

[0008] The plugging ball is used for plugging the grouting port.

[0009] Further, the grouting sleeve grouting plugging device further comprises a limiting rod, the limiting rod is inserted into the material conveying pipe and is slidably connected with the material conveying pipe;

[0010] The limiting rod abuts against the plugging ball to make the plugging ball plug the grouting port.

[0011] Further, the shell further comprises a ball supplementing pipe, and the ball supplementing pipe is communicated with the ball storage pipe.

[0012] Further, the grouting sleeve grouting plugging device further comprises a plugging cap, and the plugging cap comprises a plugging rod, the plugging rod is inserted into the ball supplementing pipe, and is used for pushing the plugging ball into the ball storage pipe.

[0013] Further, the grouting sleeve grouting plugging device further comprises a limiting cap, and the limiting cap is perpendicular to the ball storage pipe.

[0014] The limiting cap is inserted into the ball storage tube and abuts against the blocking ball.

[0015] The limiting cap is arranged between the material conveying pipe and the ball supplementing pipe.

[0016] Further, the grouting sleeve grouting and sealing device further comprises a connecting cap, the connecting cap is sleeved on the end of the ball storage tube away from the material conveying pipe.

[0017] The ball pushing rod is inserted into the connecting cap and is threadedly connected with the connecting cap.

[0018] Further, the shell further comprises a connecting pipe, one end of the connecting pipe is installed on the grouting opening, and the other end is detachably connected with the material conveying pipe.

[0019] Further, the blocking ball is made of rubber.

[0020] Further, the blocking cap further comprises a connecting sleeve, the connecting sleeve is coaxially arranged with the blocking rod.

[0021] The connecting sleeve is sleeved on the ball supplementing pipe and is threadedly connected with the ball supplementing pipe.

[0022] Further, the shell further comprises a back flushing pipe, the back flushing pipe is communicated with the ball storage tube.

[0023] The ball supplementing pipe is arranged between the back flushing pipe and the material conveying pipe.

[0024] The above technical solutions are combined, and the technical effects that can be achieved by the grouting sleeve grouting and sealing device are as follows.

[0025] The grouting sleeve grouting and sealing device provided by the utility model comprises a shell, a ball pushing rod and a blocking ball, the shell comprises a material conveying pipe and a ball storage tube, the material conveying pipe is communicated with a grouting opening and is used for passing slurry, the ball storage tube is communicated with the material conveying pipe and is used for accommodating the blocking ball, the ball pushing rod is inserted into the ball storage tube and is slidably connected with the ball storage tube and is used for pushing the blocking ball into the material conveying pipe, and the blocking ball is used for sealing the grouting opening.

[0026] The grouting sleeve grouting and sealing device provided by the utility model passes slurry to the grouting opening through the material conveying pipe, after the grouting is completed, the ball pushing rod pushes the blocking ball from the ball storage tube into the material conveying pipe, then the blocking ball seals the grouting opening under the pushing of the slurry, the time interval of pulling out the grouting pipe and inserting the plug is completely avoided, and timely sealing of the grouting opening and grouting quality are ensured. BRIEF DESCRIPTION OF DRAWINGS

[0027] In order to more clearly illustrate the specific embodiments of the present application or the technical solutions in the prior art, the following will briefly introduce the drawings needed to be used in the specific embodiments or the prior art description, obviously, the drawings described in the following description are some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained without creative labor on the basis of these drawings.

[0028] Figure 1 The structure schematic diagram of the grouting sleeve grouting plugging device provided by the embodiments of the present application is shown in the figure.

[0029] Figure 2 The sectional view schematic diagram of the grouting sleeve grouting plugging device provided by the embodiments of the present application is shown in the figure.

[0030] Figure 3 The schematic diagram of the plugging ball feeding is shown in the figure.

[0031] Figure 4 The schematic diagram of the push ball rod limiting is shown in the figure.

[0032] Figure 5 The schematic diagram of the plugging ball plugging is shown in the figure.

[0033] Figure 6 The structure schematic diagram of the shell is shown in the figure.

[0034] Figure 7 The structure schematic diagram of the push ball rod is shown in the figure.

[0035] Figure 8 The structure schematic diagram of the limiting rod is shown in the figure.

[0036] Figure 9 The structure schematic diagram of the plugging cap is shown in the figure.

[0037] Icon: 100, shell; 110, material conveying pipe; 120, ball storage pipe; 130, ball supplementing pipe; 140, connecting pipe; 150, back flushing pipe; 160, mounting pipe; 200, push ball rod; 210, piston cap; 220, piston rod; 230, handle; 300, plugging ball; 400, limiting rod; 410, threaded sleeve; 420, jacking rod; 500, plugging cap; 510, plugging rod; 520, connecting sleeve; 600, limiting cap; 700, connecting cap. DETAILED DESCRIPTION

[0038] In order to make the purpose, technical scheme and advantages of the embodiments of the present application more clear, the technical scheme in the embodiments of the present application will be described clearly and completely in combination with the drawings in the embodiments of the present application, obviously, the described embodiments are some embodiments of the present application, but not all the embodiments. The components of the embodiments of the present application described and shown in the drawings can be arranged and designed in various different configurations.

[0039] Therefore, the following detailed description of embodiments of the application provided in the drawings is not intended to limit the scope of the claimed application, but merely represents selected embodiments of the application. Based on the embodiments in the application, all other embodiments obtained by those of ordinary skill in the art without creative labor fall within the scope of the application.

[0040] Some embodiments of the application will be described in detail below with reference to the accompanying drawings. The following embodiments and features in the embodiments can be combined with each other without conflict.

[0041] When assembling prefabricated buildings, the steel bars of vertical components such as prefabricated wall panels are mainly connected by grouting sleeve connection. The interval between pulling out the grouting pipe and inserting the plug usually cannot exceed one second, which requires higher operation personnel and is difficult to ensure the operation time to meet the requirements, causing difficulty in timely plugging the grouting port, and further affecting the connection quality.

[0042] Therefore, the application provides a grouting sleeve grouting plugging device, which comprises a shell 100, a ball pushing rod 200 and a plugging ball 300. The shell 100 comprises a material conveying pipe 110 and a ball storage pipe 120. The material conveying pipe 110 is communicated with the grouting port and is used for passing grout. The ball storage pipe 120 is communicated with the material conveying pipe 110 and is used for accommodating the plugging ball 300. The ball pushing rod 200 is inserted into the ball storage pipe 120 and is slidably connected with the ball storage pipe 120, and is used for pushing the plugging ball 300 into the material conveying pipe 110. The plugging ball 300 is used for plugging the grouting port.

[0043] The grouting sleeve grouting plugging device provided by the application grouts the grouting port through the material conveying pipe 110. After grouting is completed, the ball pushing rod 200 pushes the plugging ball 300 from the ball storage pipe 120 into the material conveying pipe 110, and then the plugging ball 300 plugs the grouting port under the pushing of the grout. The time interval between pulling out the grouting pipe and inserting the plug is completely avoided, and the timely plugging of the grouting port and the grouting quality are ensured.

[0044] The following will be described in detail Figures 1-9 The structure and shape of the grouting sleeve grouting plugging device provided in the embodiment will be described in detail.

[0045] In the embodiment, the grouting sleeve grouting plugging device comprises a shell 100, a ball pushing rod 200, a plugging ball 300, a limiting rod 400, a plugging cap 500, a limiting cap 600 and a connecting cap 700, as shown in Figure 1 、 Figure 2 、 Figure 5

[0046] ​In an optional solution of the embodiment, the shell 100 comprises a feeding pipe 110, a ball storage pipe 120, a ball supplement pipe 130, a connecting pipe 140, a backflushing pipe 150 and a mounting pipe 160, as shown in Figure 3 、 Figure 6 Specifically, the ball storage pipe 120 is connected to the feeding pipe 110 perpendicularly and communicates with the feeding pipe 110; the backflushing pipe 150, the ball supplement pipe 130 and the mounting pipe 160 are sequentially mounted to the ball storage pipe 120 in the direction close to the feeding pipe 110 and communicate with the ball storage pipe 120. That is, along the axial direction of the ball storage pipe 120, the ball supplement pipe 130 is arranged between the backflushing pipe 150 and the mounting pipe 160, and the mounting pipe 160 is arranged between the ball supplement pipe 130 and the feeding pipe 110. Meanwhile, one end of the connecting pipe 140 is mounted to the grouting port, and the other end is detachably connected to the feeding pipe 110.

[0047] In the embodiment, one end of the connecting pipe 140 is inserted into the feeding pipe 110 and is threadedly connected to the feeding pipe 110, and the other end is inserted into the grouting port.

[0048] In the embodiment, the plugging ball 300 is arranged in the ball storage pipe 120, the connecting cap 700 is sleeved on the end of the ball storage pipe 120 away from the feeding pipe 110 and is threadedly connected to the ball storage pipe 120, and the push ball rod 200 is inserted into the ball storage pipe 120 and the connecting cap 700 and is threadedly connected to the connecting cap 700. Specifically, the push ball rod 200 comprises a piston cap 210, a piston rod 220 and a handle 230, both ends of the piston rod 220 are connected to the piston cap 210 and the handle 230 respectively, the piston cap 210 is inserted into the ball storage pipe 120 and forms a seal with the inner wall of the ball storage pipe 120; the piston rod 220 is inserted into the connecting cap 700 and is threadedly connected to the connecting cap 700; the handle 230 is used to rotate the piston rod 220, so as to directly rotate by hand without using tools. Further, a sealing ring can be arranged on the piston cap 210 to improve the sealing performance.

[0049] In the embodiment, the limiting rod 400 is mounted to the feeding pipe 110 and comprises a threaded sleeve 410 and a top rod 420, as shown in Figure 8 The threaded sleeve 410 and the top rod 420 are coaxially arranged, the threaded sleeve 410 is sleeved on the end of the feeding pipe 110 away from the connecting pipe 140 and is threadedly connected to the feeding pipe 110, and the top rod 420 is inserted into the feeding pipe 110 and contacts with the inner wall of the feeding pipe 110. The end of the top rod 420 abuts against the plugging ball 300 to push the plugging ball 300 to plug the grouting port and maintain the plugging state.

[0050] In the embodiment, the plugging cap 500 comprises a plugging rod 510 and a connecting sleeve 520, as shown in Figure 9 The plugging rod 510 is inserted into the ball supplement pipe 130 and is used to push the plugging ball 300 into the ball storage pipe 120, and the connecting sleeve 520 is coaxially arranged with the plugging rod 510; the connecting sleeve 520 is sleeved on the ball supplement pipe 130 and is threadedly connected to the ball supplement pipe 130.

[0051] In this embodiment, the limiting cap 600 has the same structure as the blocking cap 500, as shown in the figure, which will not be described here. The limiting cap 600 is inserted into the installation pipe 160 and abuts against the blocking ball 300, and is arranged between the material conveying pipe 110 and the ball supplementing pipe 130. The limiting cap 600 extends into the ball storage pipe 120 and is perpendicular to the ball storage pipe 120, which is used to prevent the blocking ball 300 from falling into the material conveying pipe 110 in advance to cause the grouting port to be blocked in advance. Figure 5

[0052] In this embodiment, the limiting rod 400, the blocking cap 500 and the limiting cap 600 are all provided with a handle 230 similar to the ball pushing rod 200 to facilitate manual rotation, avoid using tools to rotate the corresponding parts, and facilitate operation.

[0053] In this embodiment, the blocking ball 300 is made of elastic material, such as rubber, to ensure the blocking effect and improve the friction with the pipe wall through deformation. That is, the diameter of the blocking ball 300 in the free state is greater than the inner diameter of the pipe, and the blocking ball 300 is squeezed and deformed when entering the ball storage pipe 120 and the material conveying pipe 110.

[0054] The working process of the grouting sleeve grouting and blocking device provided in this embodiment is as follows:

[0055] The connecting pipe 140 is inserted into the grouting port, the grouting pipe is connected with the material conveying pipe 110, and then grouting is performed. After grouting is completed, the limiting cap 600 is rotated to make the limiting cap 600 exit the ball storage pipe 120 and be out of contact with the blocking ball 300, and then the ball pushing rod 200 is rotated to make the ball pushing rod 200 push the blocking ball 300 into the material conveying pipe 110. Under the pushing of the injected grout, the blocking ball 300 moves along the material conveying pipe 110 and is clamped into the grouting port to perform blocking.

[0056] In order to avoid that the blocking ball 300 is pushed out by the injected grout after stopping grouting, causing the grout to overflow, the ball pushing rod 200 is continuously rotated to make the piston cap 210 enter the material conveying pipe 110 to limit the blocking ball 300, preventing the blocking ball 300 from exiting the material conveying pipe 110 after the grouting pipe is pulled out, causing blocking failure, as shown in the figure. Figure 4

[0057] Subsequently, the grouting pipe is pulled out and clean water is injected into the cleaning channel through the backflushing pipe 150 to complete flushing of the shell 100 to prevent grout adhesion. Then, the limiting rod 400 is installed on the material conveying pipe 110 and the ball pushing rod 200 is reversely rotated to make the ball pushing rod 200 exit the material conveying pipe 110, at this time, the jacking rod 420 abuts against the blocking ball 300 to make the blocking ball 300 keep blocking the grouting port, and the threaded sleeve 410 is sleeved on the material conveying pipe 110 and is threadedly connected with the material conveying pipe 110 to ensure the position of the jacking rod 420.​​

[0058] When the slurry is solidified, the grouting sleeve grouting and sealing device is pulled out, if the connecting pipe 140 cannot be pulled out, the shell 100 is rotated to separate the feeding pipe 110 from the connecting pipe 140.

[0059] In the embodiment, the outer thread of the feeding pipe 110 is connected with the threaded sleeve 410, which prevents the slurry from adhering to the inner thread and being difficult to clean, thereby avoiding the failure of the thread on the feeding pipe 110 after multiple uses, and the limiting rod 400 cannot be installed and screwed.

[0060] Finally, it should be noted that: the above embodiments are only used to illustrate the technical solutions of the present application, but not to limit them; although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that: it can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement for part or all of the technical features; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the scope of the technical solutions of the embodiments of the present application.

Claims

1. A grout sleeve grouting plugging device, characterized in that, The shell (100), the push ball rod (200) and the blocking ball (300) are included. The shell (100) includes a material conveying pipe (110) and a ball storage pipe (120), the material conveying pipe (110) is communicated with a grouting port for slurry passing, and the ball storage pipe (120) is communicated with the material conveying pipe (110) for accommodating the blocking ball (300). The push ball rod (200) is inserted into the ball storage pipe (120) and is in sliding connection with the ball storage pipe (120) for pushing the blocking ball (300) into the material conveying pipe (110). The blocking ball (300) is used for blocking the grouting port.

2. The grout sleeve plugging device of claim 1, wherein, The limiting rod (400) is inserted into the material conveying pipe (110) and is in sliding connection with the material conveying pipe (110). The limiting rod (400) abuts against the blocking ball (300) to block the grouting port.

3. The grout sleeve pack-off device of claim 2, wherein, The shell (100) further includes a ball supplementing pipe (130) communicated with the ball storage pipe (120).

4. The grout sleeve plugging device according to claim 3, characterized in that The blocking cap (500) includes a blocking rod (510) inserted into the ball supplementing pipe (130) for pushing the blocking ball (300) into the ball storage pipe (120).

5. The grout sleeve pack-off device of claim 4, wherein, The limiting cap (600) is perpendicular to the ball storage pipe (120). The limiting cap (600) is inserted into the ball storage pipe (120) and abuts against the blocking ball (300). The limiting cap (600) is arranged between the material conveying pipe (110) and the ball supplementing pipe (130).

6. The grout sleeve pack-off device of claim 5, wherein, The connecting cap (700) is sleeved on one end of the ball storage pipe (120) away from the material conveying pipe (110). The push ball rod (200) is inserted into the connecting cap (700) and is in threaded connection with the connecting cap (700).

7. The grout sleeve pack-off device of claim 6, wherein, The shell (100) further includes a connecting pipe (140) one end of which is mounted on the grouting port and the other end of which is detachably connected with the material conveying pipe (110).

8. The grout sleeve plugging device of claim 1, wherein, The blocking ball (300) is made of rubber.

9. The grout sleeve pack-off device of claim 4, wherein, The blocking cap (500) further includes a connecting sleeve (520) coaxially arranged with the blocking rod (510). The connecting sleeve (520) is sleeved on the ball supplementing pipe (130) and is in threaded connection with the ball supplementing pipe (130).

10. The grout sleeve pack-off device of claim 6, wherein, The shell (100) further includes a backflushing pipe (150) communicated with the ball storage pipe (120). The ball supplementing pipe (130) is arranged between the backflushing pipe (150) and the material conveying pipe (110).