A recyclable plugging device for grouting prefabricated beams

By designing a recyclable sealing device for prefabricated beam grouting, the problem of mud leaking slurry at the end of grouting is solved, and the plump slurry in the beam body and the recycling of materials are realized.

CN222726974UActive Publication Date: 2025-04-08安徽交控工程集团有限公司
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Patent Information

Application Number
CN202421360572.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-14
Publication Date
2025-04-08
Estimated Expiration
2034-06-14

AI Technical Summary

Technical Problem

In grouting operation, the grouting material does not solidify at the end of the grouting, and it is easy to cause slurry leakage when pulling out the slurry outlet of the grouting machine, resulting in the slurry of the beam body being not full.

Method used

A recyclable prefabricated beam grouting sealing device is designed. By setting up grooves, anchor pads, slurry inlet pipes, slurry outlet pipes and valves on the beam body, the flow rate and pressure of the mud are controlled to ensure that the mud is transported to the beam body in an orderly and stable manner, and the excess mud is recycled into the grouting machine after the grouting is completed.

Benefits of technology

It effectively avoids the slurry leakage when pulling out the slurry outlet of the grouting machine, ensures that the slurry in the beam is full, and realizes the reuse of the grouting and sealing device, reducing material waste.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The present application relates to the field of grouting machines, and discloses a recyclable prefabricated beam grouting sealing device, comprising a beam body, a groove being opened on one side of the beam body, two anchor pads being arranged on the groove wall of the groove, a slurry inlet pipe and a slurry outlet pipe being respectively penetrated by the two anchor pads, one end of the slurry inlet pipe is connected to a first valve, the first valve is connected to a first connecting pipe, the first connecting pipe is connected to a second joint, the second joint is connected to a second bent pipe, and the second bent pipe is connected to a slow-flow pipe; the present application can reduce the speed of mud flow and the mud flow pressure by arranging the first bent pipe, the second bent pipe and the slow-flow pipe, so that the mud can be transported to the inside of the slurry inlet pipe in an orderly and stable manner, and the first valve and the second valve are closed after grouting is completed, and the first valve and the second valve can be removed after the mud in the beam body is solidified, which can not only effectively avoid the leakage site caused by pulling out the slurry outlet of the grouting machine, but also can cyclically reuse the grouting sealing device.
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Description

Technical Field

[0001] The present application relates to the field of grouting machines, and in particular to a recyclable plugging device for grouting prefabricated beams. Background Art

[0002] Grouting operation is widely used in the construction of precast bridge beams. It is the last step in the construction of precast bridge beams. Therefore, grouting operation is particularly important. The grouting machine is the main equipment for grouting holes. In traditional grouting, the grouting outlet of the grouting machine is directly connected to the anchor plate to start grouting. After the grouting is completed, the grouting outlet of the grouting machine is pulled out and the grouting outlet of the anchor plate is sealed with cement slurry. Because the grouting material is still liquid and has not solidified after the grouting is completed, leakage will occur when the grouting outlet of the grouting machine is pulled out, resulting in incomplete slurry in the beam body. Utility Model Content

[0003] In order to solve the problem that the grouting material is still liquid and has not solidified after grouting, which may cause leakage when the grouting outlet of the grouting machine is pulled out, resulting in insufficient grouting in the beam body, the present application provides a recyclable prefabricated beam grouting sealing device.

[0004] The present application provides a recyclable prefabricated beam grouting plugging device that adopts the following technical solution:

[0005] A recyclable prefabricated beam grouting sealing device comprises a beam body, a groove is formed on one side of the beam body, two anchor plates are provided on the groove wall of the groove, a slurry inlet pipe and a slurry outlet pipe are respectively passed through the two anchor plates, one end of the slurry inlet pipe is connected to a first valve, the first valve is connected to a first connecting pipe, the first connecting pipe is connected to a second joint, the second joint is connected to a second elbow, and the second elbow is connected to a slow flow pipe.

[0006] Preferably, the slow-flow pipe is connected to a first elbow, the first elbow is connected to a first joint, the first joint is connected to a grouting pipe, and the grouting pipe is connected to a slurry outlet of a grouting machine.

[0007] Preferably, one end of the slurry outlet pipe is connected to a second valve, the second valve is connected to a second connecting pipe, the second connecting pipe is connected to a third joint, the third joint is connected to a connecting pipe, and the connecting pipe is connected to the input port of the grouting machine.

[0008] Preferably, a U-shaped tube is provided inside the beam body, and both end ports of the U-shaped tube are respectively connected to two anchor plates, and the slurry inlet pipe and the slurry outlet pipe are respectively connected to both ends of the two U-shaped tubes.

[0009] Preferably, the outer wall of the U-shaped tube is provided with a through opening, and a plurality of the through openings are provided and are equidistantly distributed in a circle.

[0010] In summary, this application includes the following beneficial technical effects:

[0011] 1. The slurry is pressed into the grouting pipe through the slurry outlet of the grouting machine. The slurry in the grouting pipe is transported to the first elbow through the first joint, and then transported to the slow-flow pipe and the second elbow. The slurry in the second elbow is transported to the slurry inlet pipe through the second joint through the first connecting pipe and the first valve, and finally transported to the U-shaped pipe through the slurry inlet pipe. The arrangement of the first elbow, the second elbow and the slow-flow pipe can reduce the speed of slurry flow and the slurry flow pressure, so that the slurry can be transported to the inside of the slurry inlet pipe in an orderly and stable manner.

[0012] 2. The slurry transported from the slurry inlet pipe to the U-shaped pipe is transported to the interior of the beam body through multiple ports to fill the interior of the beam body with cement. After the space in the beam body is filled with cement, the excess slurry is transported to the input port of the grouting machine through the slurry outlet pipe in sequence via the second valve, the second connecting pipe, the third joint and the connecting pipe, and the excess slurry is transported to the grouting machine through the input port of the grouting machine to avoid wasting excess slurry. After grouting is completed, the first valve and the second valve are closed. When the slurry in the beam body is solidified, the first valve and the second valve can be removed, which can not only effectively avoid leakage when the slurry outlet of the grouting machine is pulled out, but also allow the grouting sealing device to be reused. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a structural front view of an embodiment of the application;

[0014] Figure 2 is a structural side view of an embodiment of the application;

[0015] Figure 3 It is a schematic diagram of the structure of a U-shaped tube according to an embodiment of the application.

[0016] Explanation of the reference numerals: 1. beam body; 2. slurry inlet pipe; 3. first valve; 4. first connecting pipe; 5. second joint; 6. second elbow; 7. slow-flow pipe; 8. first elbow; 9. grouting pipe; 10. first joint; 11. connecting pipe; 12. third joint; 13. second connecting pipe; 14. second valve; 15. slurry outlet pipe; 16. groove; 17. anchor plate; 18. U-shaped pipe; 19. through opening. DETAILED DESCRIPTION

[0017] The following is combined with Figure 1-3 This application is described in further detail.

[0018] The present application embodiment discloses a recyclable prefabricated beam grouting plugging device, referring to Figure 1, including a beam body 1, a groove 16 is opened on one side of the beam body 1, two anchor pads 17 are fixedly provided on the groove wall of the groove 16, a slurry inlet pipe 2 and a slurry outlet pipe 15 are respectively fixedly penetrated on the two anchor pads 17, one end of the slurry inlet pipe 2 is detachably connected to a first valve 3, the first valve 3 is detachably connected to a first connecting pipe 4, the first connecting pipe 4 is detachably connected to a second joint 5, the second joint 5 is detachably connected to a second elbow 6, the second elbow 6 is fixedly connected to a slow-flow pipe 7, the slow-flow pipe 7 is fixedly connected to a first elbow 8, the first elbow 8 is detachably connected to a first joint 10, the first joint 10 is detachably connected to a grouting pipe 9, and the grouting pipe 9 and the grouting pipe 9 are connected to the grouting pipe 9. The slurry outlet of the machine is detachably connected. The first valve 3 and the second valve 14 are opened, and the mud is pressed into the grouting pipe 9 through the slurry outlet of the grouting machine. The mud in the grouting pipe 9 is transported to the first elbow 8 through the first joint 10, and then transported to the slow-flow pipe 7 and the second elbow 6. The mud in the second elbow 6 is transported to the slurry inlet pipe 2 through the second joint 5 through the first connecting pipe 4 and the first valve 3, and finally transported to the U-shaped pipe 18 through the slurry inlet pipe 2. Through the arrangement of the first elbow 8, the second elbow 6 and the slow-flow pipe 7, the mud flow speed can be reduced, the mud flow pressure can be reduced, so that the mud can be transported to the inside of the slurry inlet pipe 2 in an orderly and stable manner.

[0019] Reference Figure 1-Figure 3 , one end of the slurry outlet pipe 15 is detachably connected to the second valve 14, the second valve 14 is detachably connected to the second connecting pipe 13, the second connecting pipe 13 is detachably connected to the third joint 12, the third joint 12 is detachably connected to the connecting pipe 11, the connecting pipe 11 is connected to the input port of the grouting machine, a U-shaped pipe 18 is arranged inside the beam body 1, the two end ports of the U-shaped pipe 18 are respectively fixedly connected to the two anchor pads 17, and the slurry inlet pipe 2 and the slurry outlet pipe 15 are respectively connected to the two ends of the two U-shaped pipes 18, and the outer wall of the U-shaped pipe 18 is penetrated by a through hole 19, and a plurality of through holes 19 are arranged and are equidistantly distributed in a circular shape, and the slurry transported from the slurry inlet pipe 2 to the U-shaped pipe 18 passes through the plurality of through holes The slurry is transported to the interior of the beam body 1 through the slurry outlet pipe 15, and the interior of the beam body 1 is filled with cement. After the space in the beam body 1 is filled with cement, the excess mud is transported to the input port of the grouting machine through the second valve 14, the second connecting pipe 13, the third joint 12 and the connecting pipe 11 in sequence, and the excess mud is transported to the grouting machine through the input port of the grouting machine to avoid wasting excess mud. After the grouting is completed, the first valve 3 and the second valve 14 are closed. When the mud in the beam body 1 is solidified, the first valve 3 and the second valve 14 can be removed, which can not only effectively avoid the leakage site caused by pulling out the slurry outlet of the grouting machine, but also can recycle and reuse the grouting plugging device.

[0020] The implementation principle of the recyclable prefabricated beam grouting plugging device of the present application embodiment is as follows: when in use, the first valve 3 and the second valve 14 are opened, and the mud is pressed into the grouting pipe 9 through the slurry outlet of the grouting machine. The mud in the grouting pipe 9 is transported to the first elbow 8 through the first joint 10, and then transported to the slow flow pipe 7 and the second elbow 6. The mud in the second elbow 6 is transported to the slurry inlet pipe 2 through the second joint 5 through the first connecting pipe 4 and the first valve 3, and finally transported to the U-shaped pipe 18 through the slurry inlet pipe 2. The mud transported to the U-shaped pipe 18 is transported to the interior of the beam body 1 through a plurality of through ports 19, and the beam body 1 is The interior of the beam body 1 is filled with cement. After the space in the beam body 1 is filled with cement, the excess mud is transported to the input port of the grouting machine through the slurry outlet pipe 15 in sequence through the second valve 14, the second connecting pipe 13, the third joint 12 and the connecting pipe 11, and the excess mud is transported to the grouting machine through the input port of the grouting machine to avoid wasting excess mud. After the grouting is completed, the first valve 3 and the second valve 14 are closed. When the mud in the beam body 1 is solidified, the first valve 3 and the second valve 14 can be removed, which can not only effectively avoid the leakage site caused by pulling out the slurry outlet of the grouting machine, but also can recycle and reuse the grouting plugging device.

[0021] Finally, a few points should be explained: First, in the description of this application, it should be noted that, unless otherwise specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, which may refer to mechanical connection or electrical connection, or internal communication between two components, or direct connection. "upper", "lower", "left", "right", etc. are only used to indicate relative positional relationships. When the absolute position of the object being described changes, the relative positional relationship may change;

[0022] Secondly: In the drawings of the embodiments disclosed in the present utility model, only the structures related to the embodiments disclosed in the present utility model are involved, and other structures can refer to the general design. In the absence of conflict, the same embodiment and different embodiments of the present utility model can be combined with each other;

[0023] Finally: The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present utility model should be included in the protection scope of the present utility model.

[0024] The above are all preferred embodiments of the present application, and the protection scope of the present application is not limited thereto. Therefore, any equivalent changes made according to the structure, shape, and principle of the present application should be included in the protection scope of the present application.

Claims

1. A recyclable prefabricated beam grouting plugging device, comprising a beam body (1), characterized in that: A groove (16) is provided on one side of the beam body (1), two anchor pads (17) are provided on the groove wall of the groove (16), a slurry inlet pipe (2) and a slurry outlet pipe (15) are respectively passed through the two anchor pads (17), one end of the slurry inlet pipe (2) is connected to a first valve (3), the first valve (3) is connected to a first connecting pipe (4), the first connecting pipe (4) is connected to a second joint (5), the second joint (5) is connected to a second curved pipe (6), and the second curved pipe (6) is connected to a slow flow pipe (7).

2. A recyclable prefabricated beam grouting plugging device according to claim 1, characterized in that: The slow-flow pipe (7) is connected to a first curved pipe (8), the first curved pipe (8) is connected to a first joint (10), the first joint (10) is connected to a grouting pipe (9), and the grouting pipe (9) is connected to a grouting outlet of a grouting machine.

3. The recyclable prefabricated beam grouting plugging device according to claim 1 is characterized in that: One end of the slurry outlet pipe (15) is connected to a second valve (14), the second valve (14) is connected to a second connecting pipe (13), the second connecting pipe (13) is connected to a third joint (12), the third joint (12) is connected to a connecting pipe (11), and the connecting pipe (11) is connected to an input port of a grouting machine.

4. The recyclable prefabricated beam grouting plugging device according to claim 1 is characterized in that: A U-shaped tube (18) is provided inside the beam body (1), and the two end ports of the U-shaped tube (18) are respectively connected to two anchor pads (17), and the slurry inlet pipe (2) and the slurry outlet pipe (15) are respectively connected to the two ends of the two U-shaped tubes (18).

5. The recyclable prefabricated beam grouting plugging device according to claim 4 is characterized in that: The outer wall of the U-shaped tube (18) is provided with a through opening (19), and a plurality of through openings (19) are provided and are equidistantly distributed in a circumferential shape.