Bridge pile pouring device for bridge construction

By designing components for the bridge pile grouting device, the problems of fatigue and cement spillage caused by workers holding hollow pipes were solved, achieving a more efficient cement grouting operation.

CN224451389UActive Publication Date: 2026-07-03CHINA RAILWAY NO 5 ENGINEERING GROUP CO LTD GUIZHOU SUBSIDIARY +1

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHINA RAILWAY NO 5 ENGINEERING GROUP CO LTD GUIZHOU SUBSIDIARY
Filing Date
2025-06-13
Publication Date
2026-07-03

AI Technical Summary

Technical Problem

In the existing bridge pile grouting equipment, workers experience arm pain from holding hollow pipes during the cement grouting process, and cement is easily spilled. The existing equipment is inconvenient to operate and has low efficiency.

Method used

A bridge pile grouting device was designed, comprising components such as a sealing disc, a fixing block, a ring, a mud scraper, a support plate, adjusting bolts, and a limiting disc. The mud scraper scrapes away impurities, and the adjusting bolts fix the hollow tube, avoiding prolonged hand handling. Cement grouting is achieved by using a crane to lift the sealing disc.

Benefits of technology

This reduces the time workers spend holding the hollow pipe, prevents cement spillage, and improves operational convenience and pouring efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model relates to the field of bridge engineering construction technology and discloses a bridge pile grouting device for bridge construction, including a bridge pile grouting device body. A sealing disc is movably connected to the bottom of the bridge pile grouting device body, and several fixing blocks are fixedly connected to the outside of the bridge pile grouting device body. A ring is fixedly connected to one side of the fixing blocks, a mud-shoveling block is slidably connected to one side of the ring, and a support plate is fixedly connected to one side of the mud-shoveling block. Before the cement is poured, the mud-shoveling block slides on the surface of the ring, which can drive the support plate to move. At the same time, by adjusting the bolt and the threaded connection inside one end of the support plate, the limiting disc can be moved towards one end of the hollow tube, thereby facilitating the clamping and fixing of the hollow tube. This avoids the worker holding the hollow tube for a long time and pressing against the sealing disc, thus bringing convenience to the worker's operation.
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Description

Technical Field

[0001] This utility model relates to the field of bridge engineering construction technology, specifically to a bridge pile grouting device for bridge construction. Background Technology

[0002] Bridge engineering refers to the processes of bridge surveying, design, construction, maintenance, and inspection, as well as the science and engineering techniques that study these processes. It is a branch of civil engineering. The development of bridge engineering is primarily driven by the needs of transportation.

[0003] During bridge construction, bridge grouting devices are often used to facilitate the grouting of bridge piles. Currently, bridge pile grouting devices often use a funnel method. Before pouring cement, construction workers need to hold a hollow tube or similar rod against the sealing plate at the funnel and then pour cement into the funnel. After a certain amount of cement has been poured, the workers need to remove the hollow tube and use an external crane to lift the sealing plate so that the cement can be poured out through the outlet of the funnel. However, holding the tube for a long time may cause arm pain for the workers, and cement may easily spill onto the workers during the pouring process. Utility Model Content

[0004] The purpose of this utility model is to provide a bridge pile grouting device for bridge construction to solve the problems existing in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a bridge pile grouting device for bridge construction, comprising a bridge pile grouting device body, a sealing disc movably connected to the bottom of the bridge pile grouting device body, several fixing blocks fixedly connected to the outside of the bridge pile grouting device body, a ring fixedly connected to one side of each fixing block, a mud-shoveling block slidably connected to one side of each ring, a support plate fixedly connected to one side of each mud-shoveling block, an adjusting bolt threadedly connected to the top of the support plate, a limiting disc fixedly connected to one end of each adjusting bolt, a hollow tube for limiting the sealing disc being provided between the limiting disc and the sealing disc, a limiting block 7 fixedly connected to one side of the support plate, and a limiting ring fixedly connected to one side of the limiting block 7.

[0006] Preferably, mudguards 5 are fixedly connected around the body of the bridge pile grouting device, and the mudguards 5 are located above the ring.

[0007] Preferably, annular protrusions are fixedly connected to both the upper and lower sides of the ring, and the top of the annular protrusions is slidably connected to the inside of the mud-shoveling block.

[0008] Preferably, a groove is formed inside one side of the limiting disk, and the diameter of the groove is larger than the diameter of the hollow tube.

[0009] Preferably, the bottom of the support plate is threaded with a fixing bolt 5, which is used in conjunction with the body of the bridge pile grouting device.

[0010] Preferably, the top of the bridge pile grouting device is fixedly connected with several lifting rings.

[0011] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0012] Before cement is poured, the sliding connection of the shovel block on the surface of the ring not only moves the support plate but also scrapes and cleans impurities attached to the ring, facilitating subsequent adjustment of the support plate's position. Simultaneously, the adjusting bolt, connected to the threaded connection inside one end of the support plate, moves the limiting disc towards one end of the hollow tube, facilitating clamping and fixing of the hollow tube. This avoids prolonged pressure on the sealing disc from workers holding the hollow tube, thus simplifying operations. Attached Figure Description

[0013] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0014] Figure 2 This is a top view of the main body of the bridge pile grouting device in this utility model;

[0015] Figure 3 This is a schematic diagram of the separation structure of the circular ring and the bridge pile grouting device body in this utility model;

[0016] Figure 4 This is a schematic diagram of the limiting ring and limiting disk structure in this utility model;

[0017] Figure 5 This is a schematic diagram of the separation structure of the support plate and the ring in this utility model. In the figure: 1. Bridge pile grouting device body; 2. Lifting ring; 3. Support plate; 4. Ring; 5. Mudguard; 6. Hollow tube; 7. Limiting block; 8. Limiting ring; 9. Limiting disc; 10. Adjusting bolt; 11. Groove; 12. Sealing disc; 13. Mud scraper block; 14. Fixing block; 15. Fixing bolt; 16. Annular protrusion. Detailed Implementation

[0018] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0019] Please see Figure 1-5 As shown, a bridge pile grouting device for bridge construction includes a bridge pile grouting device body 1. A sealing disc 12 is movably connected to the bottom of the bridge pile grouting device body 1. Several fixing blocks 14 are fixedly connected to the outside of the bridge pile grouting device body 1. A ring 4 is fixedly connected to one side of the fixing block 14. A mud-shoveling block 13 is slidably connected to one side of the ring 4. A support plate 3 is fixedly connected to one side of the mud-shoveling block 13. An adjusting bolt 10 is threadedly connected to the top of the support plate 3. A limiting disc 9 is fixedly connected to one end of the adjusting bolt 10. A hollow tube 6 is provided between the limiting disc 9 and the sealing disc 12 to limit the sealing disc 12. A limiting block 7 is fixedly connected to one side of the support plate 3. A limiting ring 8 is fixedly connected to one side of the limiting block 7.

[0020] Mudguards 5 are fixedly connected around the body 1 of the bridge pile grouting device. The mudguards 5 are located above the ring 4. In this embodiment, by setting the mudguards 5, cement can be effectively blocked from falling during the grouting process, making the surface of the ring 4 smoother.

[0021] Both the upper and lower sides of the ring 4 are fixedly connected with annular protrusions 16. The top of the annular protrusions 16 is slidably connected to the inside of the mud shovel block 13. In this embodiment, the annular protrusions 16 play a limiting role when the mud shovel block 13 is connected to the ring 4, making the connection between the mud shovel block 13 and the ring 4 more stable.

[0022] A groove 11 is provided inside one side of the limiting disk 9. The diameter of the groove 11 is larger than the diameter of the hollow tube 6. In this embodiment, the groove 11 allows the hollow tube 6 to be inserted into the groove 11 of the limiting disk 9, thereby making the limiting of the sealing plate by the hollow tube 6 more stable.

[0023] The bottom of the support plate 3 is threaded with a fixing bolt 15. The fixing bolt 15 is used in conjunction with the body 1 of the bridge pile grouting device. In this embodiment, by setting the fixing bolt 15, when the support plate 3 does not need to move, the fixing bolt 15 abuts against the body 1 of the bridge pile grouting device, so that the support plate 3 is more stably fixed in a certain position.

[0024] Several lifting rings 2 are fixedly connected to the top of the bridge pile grouting device body 1. In this embodiment, the lifting rings 2 make it easier for the crane to lift the bridge pile grouting device body 1 after the grouting work is completed.

[0025] It should be noted that the top of the sealing disc 12 is connected and pulled up by an external sling. This method is existing technology, so this solution is only a schematic diagram and is not described in detail.

[0026] It is worth noting that the technical features such as cranes proposed in this technical solution should be regarded as prior art. The specific structure, working principle, control method and spatial arrangement of these technical features can be selected using conventional methods in the field. This technical solution will not elaborate further.

[0027] Working principle: Before the bridge pile grouting work, the construction worker first loosens the fixing bolt 15 to remove the fixation between the support plate 3 and the bridge pile grouting device body 1. Then, the support plate 3 and the mud scraper block 13 are slid together to the specific position of the construction worker. During the sliding process, the mud scraper block 13 can remove the cement residue on the ring 4 and the annular protrusion 16. After that, the fixing bolt 15 is used to fix the support plate 3 and the bridge pile grouting device body 1. After the fixation is completed, one side of the hollow tube 6 is pressed against the sealing plate. 12. Then, insert the other end of the hollow tube 6 into the inside of the limiting ring 8, and then rotate the adjusting bolt 10 to drive the limiting plate 9 so that the other side of the hollow tube 6 abuts against the groove 11. After a certain amount of cement is poured into the body 1 of the bridge pile grouting device, the construction worker holds the hollow tube 6 with one hand and uses the other hand to loosen the adjusting bolt 10 to drive the limiting plate 9 so that the groove 11 is disconnected from the hollow tube 6. Then, take out the hollow tube 6, and finally lift the sealing plate 12 with an external hoisting rope to pour cement into the bottom through the pipe.

[0028] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.

[0029] 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 bridge pile pouring device for bridge construction, comprising a bridge pile pouring device body (1), characterized in that: A sealing disc (12) is movably connected to the bottom of the bridge pile grouting device body (1). Several fixing blocks (14) are fixedly connected to the outside of the bridge pile grouting device body (1). A ring (4) is fixedly connected to one side of the fixing block (14). A mud-shoveling block (13) is slidably connected to one side of the ring (4). A support plate (3) is fixedly connected to one side of the mud-shoveling block (13). An adjusting bolt (10) is threadedly connected to the top of the support plate (3). A limiting disc (9) is fixedly connected to one end of the adjusting bolt (10). A hollow tube (6) is provided between the limiting disc (9) and the sealing disc (12) to limit the sealing disc (12). A limiting block (7) is fixedly connected to one side of the support plate (3). A limiting ring (8) is fixedly connected to one side of the limiting block (7).

2. The bridge pile pouring device for bridge construction according to claim 1, characterized in that: The bridge pile grouting device body (1) is fixedly connected with mudguards (5) around its perimeter, and the mudguards (5) are located above the ring (4).

3. The bridge pile pouring device for bridge construction according to claim 1, characterized in that: Both the upper and lower sides of the ring (4) are fixedly connected with annular protrusions (16), and the top of the annular protrusions (16) is slidably connected to the inside of the mud shovel block (13).

4. The bridge pile pouring device for bridge construction according to claim 1, characterized in that: The limiting disk (9) has a groove (11) inside one side, and the diameter of the groove (11) is larger than the diameter of the hollow tube (6).

5. The bridge pile pouring device for bridge construction according to claim 1, characterized in that: The bottom of the support plate (3) is threaded with a fixing bolt (15), which is used in conjunction with the bridge pile grouting device body (1).

6. A bridge pile grouting device for bridge construction according to claim 1, characterized in that: The top of the bridge pile grouting device body (1) is fixedly connected with several lifting rings (2).