Pre-grouting construction structure for highway construction

By setting an auger and a feed barrel in the grouting barrel, combined with an electric push rod and an adjustment plate, the problem of controlling the feed speed of the traditional grouting barrel is solved, and uniform mixing and hardness improvement of the concrete column are achieved.

CN223329676UActive Publication Date: 2025-09-12NANPING EXPRESSWAY CONSTR CO LTD
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Patent Information

Application Number
CN202423253929.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-28
Publication Date
2025-09-12
Estimated Expiration
2034-12-28

AI Technical Summary

Technical Problem

It is difficult to control the feeding speed of traditional grouting barrels, which leads to uneven grouting, easy appearance of bubbles, and affects the hardness of concrete columns.

Method used

A pre-grouting construction structure for highway construction was designed. By setting an auger and a feed barrel in the grouting barrel, combined with an electric push rod and an adjustment plate, the feed speed is controlled. The grouting barrel is driven by an electric turntable to rotate and stir the material, ensuring that the feed speed matches the grouting speed.

Benefits of technology

It effectively avoids the feeding speed being greater than the grouting speed, prevents the formation of bubbles, and improves the hardness of the concrete column and the grouting quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a pre-grouting construction structure for highway construction in the technical field of highway construction, which comprises a construction base and a grouting cylinder, a support frame is assembled on one side of the top end of the construction base, a stabilizing seat is assembled on the side wall of the support frame, and a stabilizing ring is assembled on the side wall of the stabilizing seat; the grouting barrel is mounted in the stabilizing ring, and a feeding pipe is assembled at the top end of the grouting barrel; a feeding barrel is assembled at the top end of the feeding pipe, an adjusting insertion opening is formed in the side wall of the feeding barrel, and an adjusting insertion plate is inserted into the adjusting insertion opening; an electric push rod is installed on the outer wall of the feeding barrel and located at the upper end of the adjusting insertion opening, a driving plate is vertically installed on the side wall of the adjusting insertion plate, and the driving end of the electric push rod is connected with the driving plate; according to the arrangement of the pre-grouting construction structure for expressway construction, the adjusting assembly is arranged in the feeding barrel, the speed of concrete added into the grouting barrel can be controlled, and therefore the situation that the feeding speed is larger than the grouting speed is avoided, and the phenomenon of bubbles is avoided.
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Description

Technical Field

[0001] The utility model relates to the technical field of highway construction, in particular to a pre-grouting construction structure for highway construction. Background Art

[0002] Highway construction refers to the general term for various construction processes carried out in the construction of highways. One of the construction methods is grouting. However, when grouting is directly carried out using a grouting truck, it is easy to cause poor grouting fluidity and generate air holes, which reduces the grouting quality.

[0003] In the existing technology, when constructing a highway, it is necessary to grout the ground to support the highway. At this time, a pre-grouting construction structure is used to determine the grouting position. However, when feeding the material into the traditional grouting barrel, it is not convenient to control the flow rate of the material, which easily causes the feeding speed to be greater than the grouting speed, resulting in uneven stirring inside the grouting barrel, and easily forming bubbles, which affects the hardness of the concrete column. Therefore, the existing technology needs to be improved. Utility Model Content

[0004] The purpose of the present utility model is to provide a pre-grouting construction structure for highway construction, so as to solve the problem in the prior art proposed in the above background technology that, when constructing a highway, it is necessary to grout the ground to support the highway. At this time, the pre-grouting construction structure is used to determine the grouting position, and the traditional grouting barrel is not convenient for controlling the flow rate of the feeding material when feeding, which easily leads to the feeding speed being greater than the grouting speed, resulting in uneven stirring inside the grouting barrel, prone to bubbles, and affecting the hardness of the concrete column.

[0005] To achieve the above-mentioned object, the present invention provides the following technical solution: a pre-grouting construction structure for highway construction, comprising a construction base and a grouting cylinder, wherein a support frame is mounted on one side of the top of the construction base, a stabilizing seat is mounted on the side wall of the support frame, and a stabilizing ring is mounted on the side wall of the stabilizing seat;

[0006] The grouting cylinder is installed in the stabilizing ring, and the top end of the grouting cylinder is equipped with a feeding pipe;

[0007] The top of the feed pipe is equipped with a feed barrel, the side wall of the feed barrel is provided with an adjustment socket, and an adjustment plug is inserted into the adjustment socket;

[0008] An electric push rod is installed on the upper end of the adjustment socket of the outer wall of the feeding barrel, a driving plate is vertically installed on the side wall of the adjustment plug plate, and the driving end of the electric push rod is connected to the driving plate;

[0009] A cylinder cover is installed at the top of the grouting cylinder, a distributor is installed inside the cylinder cover, a rotating rod is installed inside the distributor, a feed port is opened at the top of the grouting cylinder, and an auger is installed after the rotating rod extends through the feed port to the inside of the grouting cylinder.

[0010] As a preferred pre-grouting construction structure for highway construction of the utility model, a through hole is opened on the top of the cylinder cover, and the through hole is connected to the feed pipe. A carrier is installed on the top of the distributor, and the carrier is installed inside the feed pipe.

[0011] As a preferred pre-grouting construction structure for highway construction of the utility model, an electric turntable is installed on the top of the construction base, and a rotating shaft is assembled at the center of the bottom end of the grouting cylinder, and the rotating shaft is installed on the electric turntable.

[0012] As a preferred pre-grouting construction structure for highway construction of the utility model, the outer walls of both sides of the grouting barrel are equipped with grouting pipes, and the inner bottom end of the grouting barrel is located between the two grouting pipes and a guide bump is installed.

[0013] As a preferred pre-grouting construction structure for highway construction of the utility model, a threaded pipe is installed at the bottom end of the feed barrel, an internal thread is opened inside the feed pipe, and the threaded pipe is screwed into the feed pipe.

[0014] As a preferred embodiment of the pre-grouting construction structure for highway construction of the present invention, a feed hopper is installed on the top of the feed barrel.

[0015] Compared with the prior art, the beneficial effects of the present invention are: the setting of the pre-grouting construction structure for highway construction is reasonable in structure design;

[0016] By setting an auger inside the grouting barrel, the internal concrete is stirred by the rotation of the grouting barrel, and a feed barrel is set at the top of the grouting barrel. By setting an adjustment component inside the feed barrel, the speed of concrete added to the grouting barrel can be controlled, thereby avoiding the feeding speed being greater than the grouting speed and avoiding the occurrence of bubbles. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic diagram of the structure of the utility model;

[0018] Figure 2 This is a schematic diagram of the interior of the grouting barrel of the utility model;

[0019] Figure 3 This is a schematic diagram of the feeding barrel of the utility model;

[0020] Figure 4 This is a structural diagram of part A of the utility model.

[0021] In the figure: 1. Construction base; 2. Support frame; 3. Stabilizing seat; 4. Feed barrel; 5. Feed pipe; 6. Stabilizing ring; 7. Grouting barrel; 8. Grouting pipe; 9. Rotating shaft; 10. Electric turntable; 11. Rotating rod; 12. Auger; 13. Guide bump; 14. Cylinder cover; 15. Feed port; 16. Distributor; 17. Carrier; 18. Feed hopper; 19. Electric push rod; 20. Drive plate; 21. Adjustment socket; 22. Adjustment plug plate; 23. Threaded pipe; 24. Internal thread. DETAILED DESCRIPTION

[0022] The following will be combined with the accompanying drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0023] See also Figure 1-4 , the utility model provides a technical solution:

[0024] In this technical solution, a pre-grouting construction structure for highway construction includes a construction base 1 and a grouting barrel 7. A support frame 2 is installed on one side of the top of the construction base 1, and a stabilizing seat 3 is installed on the side wall of the support frame 2. A stabilizing ring 6 is installed on the side wall of the stabilizing seat 3; the grouting barrel 7 is installed in the stabilizing ring 6, and a feed pipe 5 is installed on the top of the grouting barrel 7; a feed barrel 4 is installed on the top of the feed barrel 5, and an adjustment socket 21 is opened on the side wall of the feed barrel 4, and an adjustment plug is inserted into the adjustment socket 21. 22; an electric push rod 19 is installed at the upper end of the adjusting socket 21 on the outer wall of the feed barrel 4, and a driving plate 20 is vertically installed on the side wall of the adjusting plug plate 22, and the driving end of the electric push rod 19 is connected to the driving plate 20; a barrel cover 14 is installed at the top of the grouting barrel 7, a distributor 16 is assembled inside the barrel cover 14, a rotating rod 11 is installed inside the distributor 16, a feed port 15 is opened at the top of the grouting barrel 7, and the rotating rod 11 passes through the feed port 15 and extends to the interior of the grouting barrel 7, and a screw dragon 12 is installed thereafter.

[0025] In this technical solution, the construction base 1 is a movable base, the grouting barrel 7 can rotate in the stabilizing ring 6, and is connected to the feed barrel 4 through the feed pipe 5, so that the concrete paddle can be added to the inside of the grouting barrel 7 through the feed barrel 4, and the circulation speed of the feed barrel 4 can be adjusted by inserting and pulling the adjusting plate 22 in the adjusting socket 21, and the outer wall of the adjusting plate 22 and the inner wall of the adjusting socket 21 are interference fit, which can prevent the adjusting plate 22 from bringing out the concrete when inserting and pulling in the adjusting socket 21. The adjusting plate 22 can be driven to be inserted and pulled in the adjusting socket 21 by the extension and retraction of the electric push rod 19, the rotating rod 11 and the auger 12 are fixed in the inside of the grouting barrel 7, and the internal concrete paddle can be stirred by the rotation of the grouting barrel 7, and the incoming concrete can be divided into two parts, left and right, by the distributor 16.

[0026] In some technical solutions, a through hole is opened at the top of the cylinder cover 14 , which is connected to the feed pipe 5 , and a carrier 17 is installed at the top of the distributor 16 , which is installed inside the feed pipe 5 .

[0027] In this technical solution, the carrier 17 installs the distributor 16 and the rotating rod 11 in the feed pipe 5. The carrier 17 is a hollow frame with an outer wall connected to the inner wall of the feed pipe 5, and the rotating rod 11 is installed at the center.

[0028] In some technical solutions, an electric turntable 10 is installed on the top of the construction base 1 , and a rotating shaft 9 is assembled at the center of the bottom end of the grouting cylinder 7 , and the rotating shaft 9 is installed on the electric turntable 10 .

[0029] In this technical solution, the electric turntable 10 can rotate, thereby driving the rotating shaft 9 to rotate, and further driving the grouting drum 7 to rotate.

[0030] In some technical solutions, grouting pipes 8 are installed on both sides of the outer wall of the grouting cylinder 7 , and a guide protrusion 13 is installed at the inner bottom end of the grouting cylinder 7 between the two grouting pipes 8 .

[0031] In this technical solution, grouting can be done outwards through the two grouting pipes 8 , and the guide protrusions 13 can discharge the concrete slurry in the grouting tube 7 to the grouting pipes 8 on both sides.

[0032] In some technical solutions, a threaded tube 23 is installed at the bottom end of the feed barrel 4 , an internal thread 24 is provided inside the feed tube 5 , and the threaded tube 23 is screwed into the feed tube 5 .

[0033] In this technical solution, the threaded tube 23 is installed into the feed tube 5 by means of a threaded connection.

[0034] In some technical solutions, a feeding hopper 18 is installed at the top of the feeding cylinder 4.

[0035] In this technical solution, concrete slurry is added into the feeding barrel 4 through the feeding hopper 18 .

[0036] Working principle:

[0037] When in use, the concrete slurry is added into the feed barrel 4 and then enters the grouting barrel 7. The speed of grouting by the grouting barrel 7 is then used to adjust the feeding speed of the feed barrel 4. The speed can be adjusted by controlling the extension and retraction of the electric push rod 19 and controlling the position of the adjustment plate 22 in the adjustment socket 21.

[0038] It should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "comprises," "comprising," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that includes a list of elements includes not only those elements but also other elements not explicitly listed, or elements inherent to such process, method, article, or apparatus.

[0039] While the present invention has been described above with reference to exemplary embodiments, various modifications may be made and equivalent components may be substituted without departing from the scope of the present invention. In particular, as long as no structural conflicts exist, the various features of the disclosed embodiments may be combined with one another in any manner. The omission of an exhaustive description of these combinations in this specification is solely for the sake of space and resource conservation. Therefore, the present invention is not limited to the specific embodiments disclosed herein, but encompasses all technical solutions within the scope of the claims.

Claims

1. A pre-grouting construction structure for highway construction, comprising a construction base (1) and a grouting cylinder (7), characterized in that: A support frame (2) is mounted on one side of the top of the construction base (1), a stabilizing seat (3) is mounted on the side wall of the support frame (2), and a stabilizing ring (6) is mounted on the side wall of the stabilizing seat (3); The grouting cylinder (7) is installed in the stabilizing ring (6), and the top end of the grouting cylinder (7) is equipped with a feed pipe (5); The top end of the feed tube (5) is equipped with a feed barrel (4), and the side wall of the feed barrel (4) is provided with an adjustment socket (21), and an adjustment plug plate (22) is inserted into the adjustment socket (21); An electric push rod (19) is installed on the upper end of the adjustment socket (21) on the outer wall of the feeding barrel (4), a driving plate (20) is vertically installed on the side wall of the adjustment plug plate (22), and the driving end of the electric push rod (19) is connected to the driving plate (20); A cylinder cover (14) is installed at the top end of the grouting cylinder (7), a distributor (16) is installed inside the cylinder cover (14), a rotating rod (11) is installed inside the distributor (16), a feed inlet (15) is opened at the top end of the grouting cylinder (7), and an auger (12) is installed after the rotating rod (11) passes through the feed inlet (15) and extends to the inside of the grouting cylinder (7).

2. A pre-grouting construction structure for highway construction according to claim 1, characterized in that: A through hole is provided at the top end of the cylinder cover (14), and the through hole is connected to the feed pipe (5). A carrier (17) is installed at the top end of the distributor (16), and the carrier (17) is installed inside the feed pipe (5).

3. A pre-grouting construction structure for highway construction according to claim 1, characterized in that: An electric turntable (10) is installed at the top of the construction base (1), and a rotating shaft (9) is installed at the center of the bottom end of the grouting cylinder (7), and the rotating shaft (9) is installed on the electric turntable (10).

4. A pre-grouting construction structure for highway construction according to claim 1, characterized in that: The outer walls of both sides of the grouting cylinder (7) are equipped with grouting pipes (8), and the inner bottom end of the grouting cylinder (7) is located between the two grouting pipes (8) and is equipped with a flow guide protrusion (13).

5. A pre-grouting construction structure for highway construction according to claim 1, characterized in that: A threaded tube (23) is installed at the bottom end of the feed barrel (4), an internal thread (24) is provided inside the feed tube (5), and the threaded tube (23) is screwed into the feed tube (5).

6. A pre-grouting construction structure for highway construction according to claim 5, characterized in that: A feeding hopper (18) is installed at the top end of the feeding cylinder (4).