A switchable pile foundation grouting head

CN224799506UActive Publication Date: 2026-09-25MCC SHENKAN ENG TECH CO LTD
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Patent Information

Application Number
CN202522296393.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-30
Publication Date
2026-09-25
Estimated Expiration
2035-10-30

AI Technical Summary

Technical Problem

[0004]本实用新型的目的在于提供一种可转接的桩基础注浆头,以解决上述背景技术中提出的现有的可转接的桩基础注浆头,一旦发生堵塞现象时,清理较为不便的问题和不足

Benefits of technology

1、本实用新型第一管体、第二管体、第一固定环、第二固定环、曲板和末端管的设置,可以实现整体注浆头的模块化组装,进而一旦注浆头的内部发生堵塞时,则可以进行拆卸清理,进而可以大大提高清理便利性,并且也可以有效保证清理质量,即降低了工作人员的作业时间也缩减了工作时长,因此可以大大提高工作人员的使用便利性。

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a kind of pile foundation grouting head of switching, comprising: first pipe body, second pipe body, first fixed ring, curved plate, grouting port, end pipe, fixed disc, feeding pipe, fixed bolt, clamping block, recess, second fixed ring;The outer wall of the first pipe body is tightly provided with second pipe body, the outer wall of the first pipe body is fixedly connected with second fixed ring above and below, the outer wall of the second pipe body is fixedly connected with first fixed ring above and below, the outer wall of two first fixed rings respectively and the outer wall of two second fixed rings are inlaid, the inner wall of two first fixed rings and two second fixed rings is inserted with curved plate, the outer wall of the first pipe body and second pipe body is connected with end pipe below thread;The utility model is improved through the pile foundation grouting head of switching, has the advantage that modular disassembly cleaning can be carried out, to effectively solve the problems and deficiencies in existing device.
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Description

Technical Field

[0001] This utility model relates to the field of building engineering technology, and more specifically, to a transferable pile foundation grouting head. Background Technology

[0002] Construction engineering refers to the process of building various buildings and structures in accordance with design drawings and specifications through various construction activities. It is not just about "building houses", but covers the entire process from planning and design to construction, acceptance and even later maintenance. When in use, grouting heads are used to inject grout into the interior of the building to ensure the subsequent construction work.

[0003] For existing transferable pile foundation grouting heads, a modular assembly design can be adopted to achieve modular disassembly in case of internal blockage. Through precise cleaning of the internal flow channels, the structural integrity and performance stability of the grouting head can be effectively guaranteed, significantly improving its reusability and reducing engineering costs. Utility Model Content

[0004] The purpose of this invention is to provide a transferable pile foundation grouting head to solve the problem and shortcomings of existing transferable pile foundation grouting heads mentioned in the background art, which are inconvenient to clean when blockage occurs.

[0005] To achieve the above objectives, this utility model provides a transferable pile foundation grouting head, which is achieved through the following specific technical means: A transferable pile foundation grouting head includes: a first pipe body, a second pipe body, a first fixing ring, a curved plate, a grouting port, an end pipe, a fixing plate, a feeding pipe, a fixing bolt, a clamping block, a groove, and a second fixing ring; the outer wall of the first pipe body is pressed against the second pipe body, and the upper and lower sides of the outer wall of the first pipe body are fixedly connected to the second fixing ring, and the upper and lower sides of the outer wall of the second pipe body are fixedly connected to the first fixing ring, respectively. The outer walls of the two first fixing rings are respectively fitted with the outer walls of the two second fixing rings, and the inner walls of the two first fixing rings and the two second fixing rings are all inserted with curved plates.

[0006] As a further optimization of this technical solution, the first and second pipe bodies of the convertible pile foundation grouting head of this utility model are threadedly connected to an end pipe on the lower outer wall.

[0007] As a further optimization of this technical solution, the inner walls of the first pipe body, the second pipe body, and the end pipe of the transferable pile foundation grouting head of this utility model are all machined with grouting ports, and the inner walls of the first pipe body, the second pipe body, and the end pipe are all smooth planes.

[0008] As a further optimization of this technical solution, the present invention provides a transferable pile foundation grouting head with a feeding pipe inserted above the inner wall of the first pipe body, and a fixing plate fixedly connected to the lower outer wall of the feeding pipe, and the inner wall of the fixing plate being fixedly connected to the top of the first pipe body by fixing bolts.

[0009] As a further optimization of this technical solution, the first pipe of the present invention, which is a transferable pile foundation grouting head, has multiple locking blocks fixedly connected to its inner wall, and the inner wall of the second pipe is machined with grooves that fit the locking blocks.

[0010] Due to the application of the above technical solution, this utility model has the following advantages compared with the prior art: 1. The design of the first pipe body, the second pipe body, the first fixing ring, the second fixing ring, the curved plate, and the end pipe of this utility model enables modular assembly of the entire grouting head. In the event of blockage inside the grouting head, it can be disassembled and cleaned, which greatly improves the convenience of cleaning and effectively ensures the quality of cleaning. This reduces the working time and duration of the workers, thus greatly improving the ease of use for the workers.

[0011] 2. This utility model improves the transferable pile foundation grouting head, which has the advantage of modular disassembly and cleaning, thus effectively solving the problems and shortcomings of existing devices. Attached Figure Description

[0012] The accompanying drawings, which form part of this application, are used to provide a further understanding of the present invention. The illustrative embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an undue limitation of the present invention. In the drawings: Figure 1 This is a schematic diagram of the structure of this utility model; Figure 2 This is a schematic diagram of the structure of the first tube body, the clamping block, and the second fixing ring of this utility model; Figure 3 This is a schematic diagram of the structure of the second tube body, the groove, and the first fixing ring of this utility model; Figure 4 This is a schematic diagram of the structure of the second tube body, the first fixing ring, and the end tube of this utility model. Figure 5 This is a schematic diagram of the grouting port, the first pipe body, and the second fixing ring of this utility model.

[0013] In the diagram: 1. First pipe body; 2. Second pipe body; 3. First fixing ring; 4. Curved plate; 5. Grouting port; 6. End pipe; 7. Fixing plate; 8. Feeding pipe; 9. Fixing bolt; 10. Clamping block; 11. Groove; 12. Second fixing ring. Detailed Implementation

[0014] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are some embodiments of the present utility model, but not all embodiments.

[0015] It should be noted that, in the description of this utility model, unless otherwise stated, "a plurality of" means two or more; the terms "upper", "lower", "left", "right", "inner", "outer", "front end", "rear end", "head", "tail", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model.

[0016] Furthermore, the terms “first,” “second,” “third,” etc., are used for descriptive purposes only and should not be interpreted as indicating or implying relative importance.

[0017] Furthermore, in the description of this utility model, unless otherwise explicitly specified and limited, the terms "connected" and "linked" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0018] Please see Figures 1 to 5 This utility model provides a specific technical implementation scheme for a transferable pile foundation grouting head: A transferable pile foundation grouting head includes: a first pipe body 1, a second pipe body 2, a first fixing ring 3, a curved plate 4, a grouting port 5, an end pipe 6, a fixing disc 7, a feeding pipe 8, a fixing bolt 9, a clamping block 10, a groove 11, and a second fixing ring 12. The outer wall of the first pipe body 1 is pressed against the second pipe body 2. The second fixing ring 12 is fixedly connected to the upper and lower sides of the outer wall of the first pipe body 1. The upper and lower sides of the outer wall of the second pipe body 2 are fixedly connected to the first fixing ring 3. The outer walls of the two first fixing rings 3 are respectively attached to the outer walls of the two second fixing rings 12. The curved plate 4 is inserted into the inner walls of the two first fixing rings 3 and the two second fixing rings 12. A striking block is fixedly connected to the outer wall of the curved plate 4. During disassembly and installation, workers can use external tools to strike the striking block to install and disassemble the curved plate 4. The curved plate 4 can limit the movement between the first fixing ring 3 and the second fixing ring 12, thereby fixing and limiting the first pipe body 1 and the second pipe body 2.

[0019] The lower outer wall of the first tube 1 and the second tube 2 is threaded with an end tube 6; the end tube 6 can provide auxiliary limiting for the ends of the first tube 1 and the second tube 2.

[0020] The inner walls of the first pipe body 1, the second pipe body 2, and the end pipe 6 are all machined with grouting ports 5. The inner walls of the first pipe body 1, the second pipe body 2, and the end pipe 6 are all smooth planes. The smooth planes of the first pipe body 1, the second pipe body 2, and the end pipe 6 can reduce the residue of grout, thereby reducing the probability of blockage.

[0021] A feeding pipe 8 is inserted into the upper part of the inner wall of the first pipe body 1, and a fixing plate 7 is fixedly connected to the lower part of the outer wall of the feeding pipe 8. The inner wall of the fixing plate 7 is fixedly connected to the top of the first pipe body 1 by fixing bolts 9. The operator can use the fixing plate 7 to fix and limit the feeding pipe 8 and the first pipe body 1.

[0022] The inner wall of the first tube 1 is fixedly connected with multiple locking blocks 10, and the inner wall of the second tube 2 is machined with grooves 11 that fit with the locking blocks 10; the interior of the locking blocks 10 and the grooves 11 can improve the tightness of the connection between the first tube 1 and the second tube 2.

[0023] Specifically, it should be noted that when using this product, it is necessary to ensure proper sealing between the various connecting components. This can be achieved by installing sealing gaskets. Furthermore, the sealing rings need to be replaced periodically. There is no specific time limit for the replacement cycle; it can be determined based on the actual usage conditions, in accordance with the technical features of this product. Those skilled in the art should interpret this information broadly.

[0024] Specific implementation steps

[0025] During disassembly and cleaning, the workers first unscrew the end tube 6, and then use external tools to strike the striking block on the surface of the curved plate 4. When the curved plate 4 is separated from the inner wall of the first fixing ring 3 and the second fixing ring 12, the second tube body 2 can be disassembled, and then the blockage can be cleaned.

[0026] In summary, this convertible pile foundation grouting head, through the arrangement of a first pipe body, a second pipe body, a first fixing ring, a second fixing ring, a curved plate, and an end pipe, enables modular assembly of the entire grouting head. Furthermore, if internal blockage occurs, it can be disassembled and cleaned, greatly improving cleaning convenience and ensuring cleaning quality. This reduces worker time and workload, significantly enhancing usability. This invention, through improvements to the convertible pile foundation grouting head, offers the advantage of modular disassembly and cleaning, effectively solving the problems and shortcomings of existing devices.

[0027] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A transferable grouting head for pile foundations, comprising: The components are: a first pipe body, a second pipe body, a first fixing ring, a curved plate, a grouting port, an end pipe, a fixing disc, a feeding pipe, a fixing bolt, a clamping block, a groove, and a second fixing ring; characterized in that: the outer wall of the first pipe body is pressed against the second pipe body, the upper and lower sides of the outer wall of the first pipe body are fixedly connected to the second fixing ring, the upper and lower sides of the outer wall of the second pipe body are fixedly connected to the first fixing ring, the outer walls of the two first fixing rings are respectively attached to the outer walls of the two second fixing rings, and curved plates are inserted into the inner walls of the two first fixing rings and the two second fixing rings.

2. The transferable pile foundation grouting head according to claim 1, characterized in that: The first and second tubes are threadedly connected to the lower outer walls of the tube body and the end tube.

3. The transferable pile foundation grouting head according to claim 1, characterized in that: The inner walls of the first pipe, the second pipe, and the end pipe are all machined with grouting ports, and the inner walls of the first pipe, the second pipe, and the end pipe are all smooth planes.

4. The transferable pile foundation grouting head according to claim 1, characterized in that: A feeding pipe is inserted into the upper part of the inner wall of the first tube, and a fixing plate is fixedly connected to the lower part of the outer wall of the feeding pipe. The inner wall of the fixing plate is fixedly connected to the top of the first tube by fixing bolts.

5. The transferable pile foundation grouting head according to claim 1, characterized in that: The inner wall of the first tube is fixedly connected with multiple locking blocks, and the inner wall of the second tube is machined with grooves that fit the locking blocks.