Earthwork backfilling and tamping device for house building
By introducing a moving base and a compaction mechanism into the earthwork backfilling device, and utilizing a servo motor and vibrator to achieve efficient compaction of earthwork, the problem of low compaction efficiency and uneven results in small buildings is solved, achieving a flexible and efficient compaction effect.
Patent Information
- Application Number
- CN202423214497.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-25
- Publication Date
- 2025-11-28
- Estimated Expiration
- 2034-12-25
AI Technical Summary
Existing earthwork backfilling and compaction equipment is inefficient and produces uneven compaction results in small-scale construction. Traditional manual compaction is limited by labor costs, while modern mechanical equipment lacks flexibility.
The system combines a movable base and a compaction mechanism. The compaction mechanism includes a mounting box, a sliding base, a sliding sleeve, a locking assembly, a servo motor, and a vibrator. The height of the sliding sleeve is adjusted by driving the lead screw through the servo motor, the sliding base is locked by the electric telescopic rod, and the vibrator works with the compaction plate to compact the earthwork.
It improves the compaction efficiency and uniformity of earthwork backfilling for small buildings. The device is compact in size and easy to use in complex terrain.
Smart Images

Figure CN223607836U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The application relates to the technical field of tamping devices, in particular to a soil backfill tamping device for house building. BACKGROUND
[0002] With the acceleration of urbanization, the foundation treatment of buildings has become one of the indispensable important links in construction. The existing soil backfill tamping equipment mostly adopts traditional manual tamping or simple mechanical tamping, and these methods are not only low in efficiency, but also difficult to guarantee uniform tamping effect. In recent years, although various improved tamping equipment has appeared on the market, there is still room for improvement in adapting to complex terrain and improving tamping density.
[0003] Whether it is traditional manual tamping or modern mechanical equipment tamping, there are limitations to varying degrees. The former is mainly limited by labor cost and work efficiency, and the latter faces problems such as poor equipment flexibility. CONTENT OF THE UTILITY MODEL
[0004] In order to improve the problem that the existing tamping device is inconvenient for backfilling soil of small buildings, the application provides a soil backfill tamping device for house building.
[0005] The application provides a soil backfill tamping device for house building, which comprises a moving seat and a tamping mechanism installed on the moving seat, the tamping mechanism comprises a mounting box fixedly connected to the moving seat, a rectangular opening is formed in one side outer wall of the mounting box, the rectangular opening and the inner wall of the mounting box are slidably connected with the same sliding seat, a tamping assembly is installed on the outer wall of the sliding seat, the same mounting pipe is fixedly connected between the top inner wall and the bottom inner wall of the mounting box, the outer wall of the mounting pipe is slidably connected with a sliding sleeve, and two symmetrical locking assemblies are installed on the outer wall of the sliding sleeve.
[0006] By adopting the above structure, the tamping mechanism on the moving seat facilitates tamping of soil, the mounting box in the tamping mechanism facilitates installation of the mounting pipe, the installation sleeve is provided to facilitate sliding installation of the sliding sleeve, and the locking assemblies are symmetrically arranged on the outer wall of the sliding sleeve.
[0007] The outer wall of the top of the sliding seat is provided with a circular opening, and the inner wall of the circular opening is provided with two symmetrical positioning grooves, and the inner walls of the two positioning grooves are provided with limiting openings.
[0008] By adopting the above structure, the positioning grooves and the limiting openings are provided to facilitate fixation of the sliding seat on the outer wall of the sliding sleeve by cooperating with the locking assemblies.
[0009] The inner wall of the mounting pipe is provided with two symmetrically arranged strip-shaped openings, and a same screw rod is rotationally connected between the top inner wall and the bottom inner wall of the mounting pipe.
[0010] By adopting the above structure, the sliding sleeve is directly driven to slide on the mounting pipe through rotation of the screw rod.
[0011] Two sliding rods are fixedly connected between the top inner wall and the bottom inner wall of the mounting box, and the sliding seat is slidingly connected to the outer walls of the two sliding rods.
[0012] By adopting the above structure, the sliding installation of the auxiliary sliding seat is facilitated by the arrangement of the two sliding rods, thereby improving the stability of the sliding seat.
[0013] A servo motor is fixedly connected to the outer wall of the bottom of the mounting box, and the output shaft of the servo motor is fixedly connected to the screw rod.
[0014] By adopting the above structure, the screw rod is directly driven to rotate by the arrangement of the servo motor, thereby facilitating the adjustment of the height of the sliding sleeve.
[0015] The locking assembly comprises a locking box fixedly connected to the sliding sleeve, and an opening is formed in the inner wall of one side of the locking box, the inner wall of the opening is slidingly connected to a locking seat matched with the limiting opening, two symmetrically arranged fixing rods are fixedly connected to the inner wall of the locking box, the locking seat is slidingly connected to the outer walls of the two fixing rods, an electric telescopic rod is fixedly connected to the inner wall of the locking box, and the output shaft of the electric telescopic rod is fixedly connected to the locking seat.
[0016] By adopting the above structure, the locking seat is directly driven to move by the arrangement of the electric telescopic rod, the locking seat is inserted into the limiting opening, at this time, the sliding sleeve and the sliding seat are conveniently connected, and the arrangement of the fixing rods improves the stable sliding of the locking seat.
[0017] The tamping assembly comprises a mounting frame fixedly connected to the sliding seat, and the inner wall of the mounting frame is fixedly connected to a vibration exciter, and the bottom outer wall of the vibration exciter is fixedly connected to a tamping plate.
[0018] By adopting the above structure, the vibration exciter is conveniently installed by the arrangement of the mounting frame, and the backfill soil is conveniently tamped when the vibration exciter is started in cooperation with the tamping plate.
[0019] Rollers are rotationally connected to the outer walls of the two sides of the moving seat, a control panel is fixedly connected to the outer wall of one side of the moving seat, and the control panel is electrically connected to the servo motor, the electric telescopic rod and the vibration exciter.
[0020] By adopting the above structure, the mobile seat is conveniently moved through the rollers, and the control panel is conveniently arranged to control the electrical elements of the tamping device.
[0021] In summary, the application has the following advantages:
[0022] 1. The application sets the tamping mechanism on the mobile seat, and the tamping assembly in the tamping mechanism is arranged to conveniently tamp the backfilled earthwork, and the combined volume between the mobile seat and the tamping mechanism is relatively small, which is convenient for use in small building earthwork backfilling operation, thereby solving the problem that the existing tamping device is not convenient for use in small building earthwork backfilling operation.
[0023] 2. The application sets the lead screw in the mounting pipe, and cooperates the lead screw, the sliding sleeve and the locking assembly, which is convenient for cooperating the sliding seat to drive the tamping assembly to rise, and conveniently tamps the backfilled earthwork when the tamping assembly descends. BRIEF DESCRIPTION OF DRAWINGS
[0024] Figure 1 is the overall schematic diagram of the application;
[0025] Figure 2 is the tamping mechanism schematic diagram of the application;
[0026] Figure 3 is the tamping assembly schematic diagram of the application;
[0027] Figure 4 is the sliding sleeve schematic diagram of the application;
[0028] Figure 5 is the locking assembly schematic diagram of the application.
[0029] BRIEF DESCRIPTION OF DRAWINGS 1. mobile seat; 2. roller; 3. tamping mechanism; 4. control panel; 5. mounting box; 6. mounting pipe; 7. lead screw; 8. sliding rod; 9. sliding seat; 10. servo motor; 11. tamping assembly; 12. mounting frame; 13. vibration exciter; 14. tamping plate; 15. sliding sleeve; 16. locking assembly; 17. round port; 18. limiting port; 19. positioning groove; 20. locking box; 21. fixed rod; 22. locking seat; 23. electric telescopic rod. DETAILED DESCRIPTION
[0030] The following will be described in detail in combination with the accompanying drawings Figures 1-5 The application will be further described in detail.
[0031] Please refer to Figures 1-3The utility model provides a kind of earthwork backfill tamping device for house building, including mobile seat 1 and installation on mobile seat 1 tamping mechanism 3, the setting of mobile seat 1 facilitates driving tamping mechanism 3 movement, tamping mechanism 3 includes fixedly connected on mobile seat 1 installation box 5, and one side outer wall of installation box 5 is equipped with rectangular mouth, and the inner wall of rectangular mouth and installation box 5 is slidably connected with same sliding seat 9, the setting of installation box 5 facilitates the sliding installation of sliding seat 9, and the outer wall of sliding seat 9 is installed with tamping assembly 11, sliding seat 9 is directly driven tamping assembly 11 to elevate when elevating, and the top inner wall and bottom inner wall of installation box 5 are fixedly connected with same installation pipe 6, and the outer wall of installation pipe 6 is slidably connected with sliding sleeve 15, and the outer wall of sliding sleeve 15 is installed with two symmetrical locking assemblies 16.
[0032] When using, the tamping mechanism 3 on the mobile seat 1 facilitates tamping of earthwork, the installation box 5 in the tamping mechanism 3 facilitates installation of the installation pipe 6, the installation of the installation pipe 6 facilitates the sliding installation of the sliding sleeve 15, and the locking assemblies 16 are symmetrically arranged on the outer wall of the sliding sleeve 15.
[0033] Referring to Figures 3-4 , the top outer wall of the sliding seat 9 is provided with a circular opening 17, and the inner wall of the circular opening 17 is provided with two symmetrically arranged positioning grooves 19. The inner walls of the two positioning grooves 19 are each provided with a limiting opening 18. The limiting opening 18 in the positioning groove 19 facilitates the fixing of the sliding sleeve 15 on the sliding seat 9 in cooperation with the locking assembly 16. The positioning groove 19 and the limiting opening 18 facilitate the fixing of the sliding seat 9 on the outer wall of the sliding sleeve 15 in cooperation with the locking assembly 16.
[0034] Referring to Figure 3 and Figure 4 , the inner wall of the installation pipe 6 is provided with two symmetrically arranged strip-shaped openings. A screw rod 7 is rotatably connected between the top inner wall and the bottom inner wall of the installation pipe 6. The installation of the installation pipe 6 facilitates the installation of the screw rod 7. The sliding sleeve 15 is screwed onto the outer wall of the screw rod 7 through the two strip-shaped openings. The screw rod 7 directly drives the sliding sleeve 15 to slide on the installation pipe 6 through rotation.
[0035] Referring to Figure 3 , two slide rods 8 are fixedly connected between the top inner wall and the bottom inner wall of the installation box 5. The sliding seat 9 is slidably connected to the outer walls of the two slide rods 8. The installation of the slide rods 8 facilitates the sliding of the sliding seat 9. The installation of the sliding seat 9 is facilitated by the installation of the two slide rods 8, thereby improving the stability of the sliding of the sliding seat 9.
[0036] Referring to Figure 2 and Figure 3The outer wall of the bottom of the installation box 5 is fixedly connected with a servo motor 10, and the output shaft of the servo motor 10 is fixedly connected on the lead screw 7. The servo motor 10 is arranged to directly drive the lead screw 7 to rotate, so that the height of the sliding sleeve 15 is conveniently adjusted.
[0037] With reference to Figure 5 The locking assembly 16 comprises a locking box 20 fixedly connected on the sliding sleeve 15, and the inner wall of one side of the locking box 20 is provided with an opening. The inner wall of the opening is slidably connected with a locking seat 22 matched with the limiting opening 18. The inner wall of the locking box 20 is fixedly connected with two symmetrically arranged fixing rods 21. The locking seat 22 is slidably connected on the outer wall of the two fixing rods 21. The inner wall of the locking box 20 is fixedly connected with an electric telescopic rod 23, and the output shaft of the electric telescopic rod 23 is fixedly connected on the locking seat 22. The electric telescopic rod 23 is arranged to directly drive the locking seat 22 to move. The locking seat 22 is inserted into the limiting opening 18. At this time, the sliding sleeve 15 and the sliding seat 9 are conveniently connected. The arrangement of the fixing rods 21 improves the stable sliding of the locking seat 22.
[0038] With reference to Figure 3 The tamping assembly 11 comprises a mounting frame 12 fixedly connected on the sliding seat 9, and the inner wall of the mounting frame 12 is fixedly connected with a vibration exciter 13. The bottom outer wall of the vibration exciter 13 is fixedly connected with a tamping plate 14. The mounting frame 12 is arranged to conveniently install the vibration exciter 13. When the vibration exciter 13 is started, the tamping plate 14 is directly matched to conveniently tamp the backfill earthwork.
[0039] With reference to Figure 1 The outer walls of the two sides of the moving seat 1 are rotatably connected with the rollers 2. The outer wall of one side of the moving seat 1 is fixedly connected with a control panel 4, and the control panel 4 is electrically connected with the servo motor 10, the electric telescopic rod 23 and the vibration exciter 13. The arrangement of the rollers 2 facilitates the movement of the moving seat 1. The arrangement of the control panel 4 facilitates the control of the electrical elements of the tamping device.
[0040] The implementation principle of the present application is that: in use, the moving seat 1 is moved to the position of the earthwork backfilling through the rollers 2, and then the servo motor 10 is started. The servo motor 10 is directly driven to rotate the lead screw 7. When the lead screw 7 rotates, the sliding sleeve 15 is directly lifted. When the sliding sleeve 15 drives the sliding seat 9 to move, the electric telescopic rods 23 in the two locking assemblies 16 are started. When the electric telescopic rods 23 are started, the locking seats 22 are directly pushed into the limiting openings 18. At this time, the sliding sleeve 15 is directly matched with the sliding seat 9 to drive the mounting frame 12 to rise when the sliding sleeve 15 is lifted. When the mounting frame 12 is released, the locking seats 22 in the two locking assemblies 16 are retracted into the locking boxes 20. When the sliding seat 9 loses the support of the locking seats 22, it directly slides down, and at the same time, the vibration exciter 13 on the mounting frame 12 is started to cooperate with the tamping plate 14 to tamp the backfill earthwork.
[0041] The above are all preferred embodiments of the present application, and do not limit the protection scope of the present application, so that: all equivalent changes made according to the structure, shape, principle of the present application should be covered within the protection scope of the present application.
Claims
1. A soil backfill tamping device for house building, comprising a moving base (1) and a tamping mechanism (3) installed on the moving base (1), characterized in that: The tamping mechanism (3) includes a mounting box (5) fixedly connected to the moving seat (1), a rectangular opening is formed in one side outer wall of the mounting box (5), the rectangular opening and the inner wall of the mounting box (5) are slidably connected with a same sliding seat (9), a tamping assembly (11) is installed on the outer wall of the sliding seat (9), a same mounting pipe (6) is fixedly connected between the top inner wall and the bottom inner wall of the mounting box (5), the outer wall of the mounting pipe (6) is slidably connected with a sliding sleeve (15), and two symmetrically arranged locking assemblies (16) are installed on the outer wall of the sliding sleeve (15).
2. The earth backfill tamping device for housing construction according to claim 1, characterized in that: A circular opening (17) is formed in the top outer wall of the sliding seat (9), and two symmetrically arranged positioning grooves (19) are formed in the inner wall of the circular opening (17).
3. The earth backfill tamping device for housing construction according to claim 2, characterized in that: Two symmetrically arranged strip-shaped openings are formed in the inner wall of the mounting pipe (6), a same lead screw (7) is rotatably connected between the top inner wall and the bottom inner wall of the mounting pipe (6), and the sliding sleeve (15) is screwed on the outer wall of the lead screw (7) through the two strip-shaped openings.
4. The earth backfill tamping device for housing construction according to claim 3, characterized in that: Two slide rods (8) are fixedly connected between the top inner wall and the bottom inner wall of the mounting box (5), and the sliding seat (9) is slidably connected to the outer walls of the two slide rods (8).
5. The earth backfill tamping device for housing construction according to claim 4, characterized in that: A servo motor (10) is fixedly connected to the bottom outer wall of the mounting box (5), and the output shaft of the servo motor (10) is fixedly connected to the lead screw (7).
6. The earth backfill tamping device for housing construction according to claim 5, characterized in that: The locking assembly (16) includes a locking box (20) fixedly connected to the sliding sleeve (15), an opening is formed in the inner wall of one side of the locking box (20), the inner wall of the opening is slidably connected with a locking seat (22) matched with the limiting opening (18), two symmetrically arranged fixing rods (21) are fixedly connected to the inner wall of the locking box (20), the locking seat (22) is slidably connected to the outer walls of the two fixing rods (21), an electric telescopic rod (23) is fixedly connected to the inner wall of the locking box (20), and the output shaft of the electric telescopic rod (23) is fixedly connected to the locking seat (22).
7. The earth backfill tamping device for housing construction according to claim 6, characterized in that: The tamping assembly (11) includes a mounting frame (12) fixedly connected to the sliding seat (9), and a vibration exciter (13) is fixedly connected to the inner wall of the mounting frame (12), and a tamping plate (14) is fixedly connected to the bottom outer wall of the vibration exciter (13).
8. The earth backfill tamping device for housing construction according to claim 7, characterized in that: The outer walls of the two sides of the moving seat (1) are rotatably connected with rollers (2), one side outer wall of the moving seat (1) is fixedly connected with a control panel (4), and the control panel (4) is electrically connected with the servo motor (10), the electric telescopic rod (23) and the vibration exciter (13).