Earth filling and pre-compaction device for compaction pile

By combining the backfill sleeve and the guide structure, the problem of time-consuming and labor-intensive backfill construction of compaction piles is solved, and rapid and labor-saving backfill control and compaction are achieved, thereby improving the pile quality of compaction piles.

CN223593344UActive Publication Date: 2025-11-25SHANXI NO 8 CONSTR GRP
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202423108920.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-17
Publication Date
2025-11-25
Estimated Expiration
2034-12-17

AI Technical Summary

Technical Problem

Existing compaction pile construction methods are time-consuming and labor-intensive, and the filling height is difficult to control, which affects the quality of pile formation.

Method used

The pre-compaction structure employs a backfill sleeve, movable pipe, connecting column, movable column, and compaction block. Combined with guide rail and guide block, it enables adjustment of backfill volume and height. Furthermore, through semi-automatic adjustment of the compaction block and rolling guidance of the guide roller, it achieves rapid compaction.

Benefits of technology

It enables rapid and labor-saving control of fill height and volume, reduces construction time, and improves pile quality.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223593344U_ABST
    Figure CN223593344U_ABST
Patent Text Reader

Abstract

The utility model discloses a compaction pile filling pre-compaction device which comprises a pre-compaction structure, the pre-compaction structure comprises a filling sleeve, a movable pipe, a connecting column, a movable column and a compaction block, the movable pipe is arranged above the filling sleeve, the connecting column is arranged on the upper portion in the middle of the movable pipe, the movable column is fixed to the middle of the lower end of the connecting column, and the compaction block is arranged on the movable pipe. A compaction block is arranged in the middle of the lower end of the movable column in a threaded mode and extends into the soil filling sleeve. And the guide structure comprises a positioning groove, a first guide frame, a second guide frame, a movable shaft, a guide roller and a guide rod. The compaction block is arranged in a semi-automatic mode, compaction force can be automatically adjusted, the compaction block can be specifically adjusted and used according to site construction conditions, the compaction block is high in applicability and convenient to use, the requirements are met, a soil filling sleeve is fed into a pile hole through a pile machine after soil filling, rapid soil filling construction is achieved, construction time is short, and the construction period is shortened.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of compacted pile filling, in particular to a compacted pile filling pre-compaction device. BACKGROUND

[0002] The compacted pile is a method for reinforcing and treating soft soil foundation, is usually used in collapsible loess area, and is formed by impacting or vibrating a cylindrical steel pile pipe into the original foundation, backfilling material such as loess, lime soil, lime soil, cement soil and tamping after forming a pile hole, but the filling time is relatively long in the whole construction process, and the filling is time-consuming and laborious, the filling height is not easy to control, and the pile quality of the compacted pile is affected, in order to solve this problem, a compacted pile rapid filling construction device is developed. UTILITY MODEL CONTENT

[0003] The utility model discloses a kind of compacted pile filling pre-compaction devices, to solve the problem that filling is proposed in above background technology, filling is relatively long in the whole construction process, and filling is time-consuming and laborious, filling height is not easy to control, and the pile quality of the compacted pile is affected.

[0004] To solve the above technical problems, the utility model is realized by the following technical solutions:

[0005] The utility model discloses a kind of compacted pile filling pre-compaction devices, comprising:

[0006] Pre-compaction structure, the pre-compaction structure includes filling sleeve, movable pipe, connecting column, movable column and compaction block, movable pipe is equipped above the filling sleeve, and the upper portion in the middle of movable pipe is equipped with connecting column, the middle of the lower end of connecting column is fixed with movable column, and the lower end of movable column is screwed with compaction block, and compaction block extends into filling sleeve.

[0007] Further, the upper portion of the outer surface of the connecting column is sleeved with ring block, and the outer surface of the ring block is fixed with movable handle on opposite sides, and the lower end of the movable handle is in contact with the upper end inner wall of the outer surface of the movable pipe on opposite sides.

[0008] Further, annular protrusion is equipped at the central position of the inner wall of movable pipe, movable spring is fixed at the outer edge of the top end of movable column, and the upper end of movable spring is in contact with the lower end of annular protrusion.

[0009] Further, the pre-compaction structure further includes guide rail and guide block, the guide block is screwed in the middle of the lower end of filling sleeve, and the lower end of guide block is slidably connected to the upper end inner of the guide rail arranged below.

[0010] Further, the guiding structure comprises positioning grooves, a first guiding frame, a second guiding frame, a movable shaft, a guiding roller and a guiding rod, the positioning grooves are symmetrically arranged on opposite sides of the outer surface of the movable pipe, the first guiding frame is connected in the positioning groove, the second guiding frame is arranged on one side of the first guiding frame, the movable shaft is arranged on one side of the first guiding frame and the second guiding frame, the guiding roller is arranged on the movable shaft, and the guiding rod is arranged on one side of the lower end of the movable handle and is in rolling contact with the surfaces of the guiding rollers.

[0011] Further, the guiding structure further comprises a connecting block, and the connecting block is arranged in the opening arranged on the inner side end of the first guiding frame and the second guiding frame.

[0012] The utility model has the following beneficial effects:

[0013] Firstly, the utility model utilizes the soil filling sleeve to carry out soil filling treatment, and the required soil filling capacity and height can be set, and then the compaction block is utilized to carry out tamping treatment, the compaction block adopts semi-automatic setting, the compaction degree can be adjusted automatically, and the adjustment is carried out according to the on-site construction condition, the applicability is strong, the use is convenient, the requirement is satisfied, the soil filling sleeve after soil filling is sent into the pile hole by the pile machine, the rapid soil filling construction is realized, the construction time is short, and the construction period is reduced.

[0014] Secondly, based on the above beneficial effects, the compaction block linkage guiding rod moves up and down during the tamping of the soil, the rolling between the movable rod and the guiding rollers is utilized, the tamping work is completed with low frictional force and damping, time and labor are saved. BRIEF DESCRIPTION OF DRAWINGS

[0015] In order to more clearly illustrate the technical scheme of the embodiments of the utility model, the following will briefly introduce the drawings needed to be used in the embodiment description, and obviously, the drawings in the following description are only some embodiments of the utility model, and for the ordinary skilled in the art, other drawings can be obtained according to these drawings without creating labor.

[0016] Figure 1 It is the operation construction drawing of the utility model;

[0017] Figure 2 It is the appearance drawing of the utility model;

[0018] Figure 3 It is the guiding structure assembly drawing of the utility model;

[0019] Figure 4 It is the guiding structure schematic view of the utility model.

[0020] In the drawings, the component list represented by each sign is as follows:

[0021] In the figure: 11, filling sleeve; 12, movable pipe; 13, connecting column; 14, movable column; 15, compaction block; 16, ring block; 17, movable handle; 18, movable spring; 19, guide block; 110, guide rail; 21, positioning groove; 22, first guide frame; 23, second guide frame; 24, movable shaft; 25, guide roller; 26, guide rod; 27, connecting block. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0023] In order to make the purpose, technical scheme and advantages of the present application more clear, the embodiments of the present application will be further described in detail below with reference to the drawings.

[0024] Please refer to Figures 1-4 The present application is a kind of device for pre-compaction of extruded pile filling, comprising:

[0025] The pre-compaction structure comprises a filling sleeve 11, a movable pipe 12, a connecting column 13, a movable column 14 and a compaction block 15. The movable pipe 12 is arranged above the filling sleeve 11. The connecting column 13 is arranged above the middle part of the movable pipe 12. The movable column 14 is fixed to the lower end of the middle part of the connecting column 13. The compaction block 15 is screwed to the lower end of the middle part of the movable column 14. The compaction block 15 extends into the filling sleeve 11.

[0026] The filling sleeve 11 meets the requirements of filling and can adjust the amount of filling according to the requirements. The connecting column 13 is connected and installed to the movable column 14. The movable pipe 12 provides the range of movement of the movable column 14. The compaction block 15 is installed by using the movable column 14. The compaction is completed after filling by using the compaction block 15.

[0027] The upper part of the outer surface of the connecting column 13 is sleeved with a ring block 16. The opposite sides of the outer surface of the ring block 16 are fixed with movable handles 17. The lower ends of the movable handles 17 are in contact with the upper end inner walls of the opposite sides of the outer surface of the movable pipe 12.

[0028] The ring block 16 is installed and fixed to the movable handles 17. The compaction force is applied by using the movable handles 17. The compaction block 15 is placed after use by contacting with the inner wall of the movable pipe 12.

[0029] The inner wall of the movable tube 12 is provided with a ring-shaped protrusion at the central position, and the outer edge of the top end of the movable column 14 is fixed with a movable spring 18, and the upper end of the movable spring 18 is in contact with the lower end of the ring-shaped protrusion.

[0030] The contact between the movable spring 18 and the ring-shaped protrusion can limit the position of the upwardly moving compaction block 15, avoiding extending out of the movable tube 12.

[0031] The pre-compaction structure further comprises a guide rail 110 and a guide block 19, the guide block 19 is screwed to the middle part of the lower end of the soil filling sleeve 11, and the lower end of the guide block 19 is slidingly connected to the inner upper end of the guide rail 110 arranged below;

[0032] The sliding of the guide block 19 in the guide rail 110 can conveniently and easily move the position of the soil filling sleeve 11.

[0033] Working principle: by using the sliding of the guide block 19 in the guide rail 110, the soil filling sleeve 11 can be moved to the position close to the soil feeding device after applying force to the soil filling sleeve 11, and then the guide block 19 is screwed and locked in position, at this time, the soil feeding device can be used to feed soil according to the demand, then the handle of the connecting column 13 is turned by the movable handle 17, and the upward and downward movement force is repeatedly applied, the soil in the soil filling sleeve is compacted by the upward and downward movement of the compaction block 15, and the ramming is completed.

[0034] The scheme, the compaction block 15 is set semi-automatically, can adjust the compaction degree by itself, and can be adjusted and used according to the on-site construction situation, has strong applicability, is convenient to use, meets the demand, and the soil filling sleeve 11 after filling is sent into the pile hole by the pile machine, realizes fast soil filling construction, saves construction time, and reduces construction period.

[0035] Please refer to Figures 1-4 The embodiment further comprises a guide structure, the guide structure comprises a positioning groove 21, a first guide frame 22, a second guide frame 23, a movable shaft 24, a guide roller 25 and a guide rod 26, the positioning groove 21 is symmetrically provided on the outer surface of the movable tube 12, the first guide frame 22 is connected in the positioning groove 21, the second guide frame 23 is sleeved on one side of the first guide frame 22, the movable shaft 24 is equidistantly arranged on one side of the first guide frame 22 and the second guide frame 23, the guide roller 25 is sleeved on the middle part of the movable shaft 24, the upper end of the guide rod 26 is fixed on one side of the lower end of the movable handle 17, and the lower end of the guide rod 26 is in rolling contact with the surfaces of the plurality of guide rollers 25.

[0036] The positioning groove 21 is used for installing and fixing the first guide frame 22, the first guide frame 22 and the second guide frame 23 are used for installing the plurality of guide rollers 25 through the movable shaft 24, and the rolling contact between the guide rod 26 and the surfaces of the plurality of guide rollers 25 can guide the upward and downward movement of the compaction block 15 through friction damping, which saves time and effort.

[0037] The guide structure further comprises a connecting block 27, end portions of the connecting block 27 are respectively sleeved in openings formed in inner end portions of the first guide frame 22 and the second guide frame 23;

[0038] The connecting block 27 connects and installs the first guide frame 22 and the second guide frame 23.

[0039] Working principle: after the first guide frame 22 is clamped in the positioning groove 21, the first guide frame 22 and the second guide frame 23 are fixed by using the sleeving of the end portions of the connecting block 27 and the openings, in the moving process of the compaction block 15 up and down, the guide rod 26 moving up and down is in rolling contact with the outer surfaces of the plurality of guide rollers 25, so as to guide the position of the compaction block 15 moving up and down, in the process, the connecting column 13 and the movable column 14 do not contact the inner wall of the movable pipe 12.

[0040] The scheme can reduce the friction caused by the contact between the compaction block 15, the movable column 14, the connecting column 13 and the inner wall of the movable pipe 12, and provide good guidance, and meet the requirements.

[0041] The preferred embodiments disclosed above are only used to help explain the utility model. The preferred embodiments do not describe all the details, and the utility model is not limited to the specific implementation manner. Obviously, according to the content of the specification, many modifications and changes can be made. The specification selects and specifically describes these embodiments, in order to better explain the principle and practical application of the utility model, so that the technical personnel in the technical field can well understand and use the utility model. The utility model is limited by the claims and the whole scope and equivalents thereof.

Claims

1. A device for pre-compacting soil filled with compaction piles, characterized in that: Include: Pre-compaction structure, the pre-compaction structure includes fill casing (11), movable pipe (12), connecting column (13), movable column (14) and compaction block (15), fill casing (11) is equipped with movable pipe (12) above, and movable pipe (12) is equipped with connecting column (13) in the upper part of the middle, the lower end of connecting column (13) is fixed with movable column (14) in the middle, and the lower end of movable column (14) is screwed with compaction block (15) in the middle, and compaction block (15) extends into fill casing (11).

2. The device for pre-compacting the soil filled by compaction piles according to claim 1, characterized in that: The upper part of the outer surface of connecting column (13) is sleeved with ring block (16), and movable handle (17) is fixed on the outer surface of opposite sides of ring block (16), and the lower end of movable handle (17) is in contact with the upper end inner wall of opposite sides of the outer surface of movable pipe (12).

3. The device for compacting soil filled with compaction piles according to claim 1, characterized in that: The inner wall central position of movable pipe (12) is equipped with annular protrusion, the outer edge of the top end of movable column (14) is fixed with movable spring (18), and the upper end of movable spring (18) is in contact with the lower end of annular protrusion.

4. The device for compacting soil filled with compaction piles according to claim 1, characterized in that: The pre-compaction structure further includes guide rail (110) and guide block (19), the guide block (19) is screwed in the middle of the lower end of fill casing (11), and the lower end of guide block (19) is slidably connected to the upper end inner of the guide rail (110) arranged below.

5. The device for compacting soil filled with compaction piles according to claim 2, characterized in that: It also includes a guide structure, the guide structure includes positioning slot (21), first guide frame (22), second guide frame (23), movable shaft (24), guide roller (25) and guide rod (26), the positioning slot (21) is symmetrically opened on opposite sides of the outer surface of movable pipe (12), and the first guide frame (22) is connected in the positioning slot (21), the second guide frame (23) is sleeved on one side of the first guide frame (22), and the first guide frame (22), the second guide frame (23) is equidistantly provided with movable shaft (24) on one side, the middle of movable shaft (24) is sleeved with guide roller (25), the lower end of guide rod (26) is fixed on one side of the lower end of movable handle (17), and the lower end of guide rod (26) is in rolling contact with the surface of a plurality of guide rollers (25).

6. The device for compacting soil filled with compaction piles according to claim 5, characterized in that: The guide structure further includes connecting block (27), the end of connecting block (27) is respectively sleeved in the opening in the inner side end of first guide frame (22) and second guide frame (23).