A foundation compaction device for building construction

CN224705099UActive Publication Date: 2026-09-01WUXI TIANYAOSHUN CONSTRUCTION ENGINEERING CO LTD
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Patent Information

Application Number
CN202521792742.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-08-22
Publication Date
2026-09-01
Estimated Expiration
2035-08-22

AI Technical Summary

Benefits of technology

1、本实用新型通过两组限位座能够对支撑架以及扶手结构整体的位置进行限制,在夯实作业时,固定板、夯实板以及动力装置会产生震动,此时因震动会使两组连接柱在两组限位座的内部进行垂直方向的移动,然后会对两组压力弹簧进行压缩,此时两组压力弹簧即可通过自身弹力对两组连接柱产生的垂直震动进行有效的缓冲,从而能够对扶手结构整体以及操作者的手臂进行一定的缓冲。

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Abstract

This utility model relates to the field of building construction technology and discloses a foundation compaction device for building construction, including a main structure comprising a fixed plate, limiting seats, pressure springs, and a support frame, with two sets of limiting seats; and a handrail structure comprising a connecting seat, a locking screw, a handrail rod, an adjusting plate, and a locking hole. This utility model uses two sets of limiting seats to restrict the position of the support frame and the handrail structure as a whole. During compaction, the fixed plate, compaction plate, and power device will vibrate. This vibration will cause the two sets of connecting columns to move vertically within the two sets of limiting seats, compressing the two sets of pressure springs. The pressure springs can then effectively buffer the vertical vibration generated by the connecting columns through their own elasticity, thereby providing some cushioning for the handrail structure and the operator's arm.
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Description

Technical Field

[0001] This utility model relates to the field of building construction technology, and more specifically, to a foundation compaction device for building construction. Background Technology

[0002] The core function of a foundation compaction device is to disrupt the pore structure between soil particles through impact or vibration energy, forcibly expel air and moisture, and allow the soil particles to be re-compacted, thereby significantly improving the density of the foundation. This enhances the bearing capacity of the foundation, effectively prevents structural damage such as cracking and tilting of buildings caused by uneven settlement, and improves the resistance to earthquake liquefaction.

[0003] However, the applicant believes that the existing foundation compaction devices may have the following problems when in use: 1. Because the compaction device will generate a lot of vibration when it is working, and most of the existing foundation compaction devices lack shock absorption structures at the handrail, the vibration will be transmitted from the compaction device to the operator's hands, and long-term use may also cause some damage to the operator's arms. 2. Some existing foundation compaction devices do not allow for easy adjustment of the handrail height during use, which requires taller operators to bend over for extended periods, potentially leading to lumbar strain. Shorter operators, on the other hand, need to continuously raise their arms, resulting in shoulder fatigue and reduced control precision. This may reduce construction efficiency and could even create safety hazards due to improper operation. Utility Model Content

[0004] In order to overcome the shortcomings of the existing technology, this utility model provides a foundation compaction device for building construction, which has the advantages of shock absorption for the operator's arm and adjustable handrail height.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a foundation compaction device for building construction, comprising: a main structure, wherein the main structure includes a fixing plate, a limiting seat, a pressure spring and a support frame, and the limiting seat is provided in two sets; The handrail structure includes a connecting seat, a locking screw, a handrail rod, an adjusting plate, and a locking hole. Each of the connecting seat, locking screw, adjusting plate, and locking hole is provided in two sets, and the two sets of connecting seats are respectively fixedly connected to the outer surface of one side of the two sets of support frames.

[0006] As a preferred embodiment of this utility model, a tamping plate is installed on the lower surface of the fixing plate, a power device is installed on the upper surface of the fixing plate, and connecting frames are fixedly connected to both sides of the upper surface of the fixing plate.

[0007] As a preferred technical solution of this utility model, the two sets of limiting seats are respectively fixedly connected to both sides of one end of the upper surface of the fixing plate. The lower end of the interior of the two sets of limiting seats is provided with a lower buffer pad, and the lower surface of the two sets of lower buffer pads is attached to the upper surface of the fixing plate.

[0008] As a preferred embodiment of this utility model, the upper ends of the two sets of lower buffer pads are fixedly connected to pressure springs, and the upper ends of the two sets of pressure springs are fixedly connected to upper buffer pads. Support frames are inserted inside the upper surfaces of the two sets of limiting seats, and connecting columns are fixedly connected to the lower ends of the support frames. There are two sets of connecting columns, and the two sets of connecting columns are respectively inserted inside the two sets of limiting seats. The lower surfaces of the two sets of connecting columns respectively abut against the upper surfaces of the two sets of upper buffer pads.

[0009] As a preferred technical solution of this utility model, the upper surfaces of the two sets of connecting seats are fixedly connected with threaded seats, the two sets of locking screws are respectively threaded into the interior of the two sets of threaded seats, and the lower ends of the two sets of locking screws are respectively inserted into the interior of the upper surfaces of the two sets of connecting seats.

[0010] As a preferred embodiment of this utility model, one end of the handrail is rotatably connected to the interior of two sets of connecting seats, and an anti-slip sleeve is fitted on the outer surface of the other end of the handrail. The outer surface of one end of the handrail is fixedly connected to the outer surface of two sets of adjusting discs.

[0011] As a preferred technical solution of this utility model, the two sets of adjustment discs are rotatably connected to the interior of the two sets of connecting seats, the two sets of locking holes are respectively opened inside the sides of the two sets of adjustment discs, and the position and size of the lower end of the two sets of locking screws are adapted to the position and size of the two sets of locking holes.

[0012] Compared with the prior art, the beneficial effects of this utility model are as follows: 1. This utility model uses two sets of limiting seats to restrict the position of the support frame and the handrail structure as a whole. During the compaction operation, the fixed plate, the compaction plate and the power device will vibrate. At this time, the vibration will cause the two sets of connecting columns to move vertically inside the two sets of limiting seats, and then compress the two sets of pressure springs. At this time, the two sets of pressure springs can effectively buffer the vertical vibration generated by the two sets of connecting columns through their own elasticity, thereby providing a certain buffer for the handrail structure as a whole and the operator's arm.

[0013] 2. This utility model allows the two sets of locking screws to be rotated so that one end is perpendicular to the inside of the two sets of connecting seats and threaded seats. At this time, the lower ends of the two sets of locking screws can be inserted into or disengaged from the inside of the two sets of locking holes. When the lower ends of the two sets of locking screws are disengaged from the inside of the two sets of locking holes, the operator can adjust the angle between the handrail and the ground, thereby achieving the purpose of adjusting the height of the handrail. When the lower ends of the two sets of locking screws are inserted into the inside of the two sets of locking holes, the position of the handrail can be fixed. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the structure of this utility model; Figure 2 This is a partial sectional view of the main structure of this utility model; Figure 3 This is a partial sectional view of the main structure of this utility model; Figure 4 This is a cross-sectional view of the handrail structure of this utility model; Figure 5 This is a partial exploded view of the handrail structure of this utility model.

[0015] In the diagram: 1. Main structure; 11. Fixing plate; 12. Compactor plate; 13. Power unit; 14. Connecting frame; 15. Limiting seat; 16. Lower buffer pad; 17. Pressure spring; 18. Upper buffer pad; 19. Support frame; 110. Connecting column; 2. Handrail structure; 21. Connecting seat; 22. Threaded seat; 23. Locking screw; 24. Handrail bar; 25. Anti-slip sleeve; 26. Adjusting plate; 27. Locking hole. Detailed Implementation

[0016] 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.

[0017] like Figures 1 to 5 As shown, this utility model provides a foundation compaction device for building construction, including: a main structure 1, the main structure 1 including a fixing plate 11, a limiting seat 15, a pressure spring 17 and a support frame 19, and the limiting seat 15 is provided in two sets; The handrail structure 2 includes a connecting seat 21, a locking screw 23, a handrail 24, an adjusting plate 26, and a locking hole 27. The connecting seat 21, the locking screw 23, the adjusting plate 26, and the locking hole 27 are all provided in two sets. The two sets of connecting seats 21 are respectively fixedly connected to the outer surface of one side of the two sets of support frames 19.

[0018] The lower surface of the fixing plate 11 is equipped with a tamping plate 12, the upper surface of the fixing plate 11 is equipped with a power device 13, and both sides of the upper surface of the fixing plate 11 are fixedly connected with connecting frames 14.

[0019] By starting the power unit 13, the eccentric wheel inside can be driven to rotate. When the eccentric wheel rotates, it generates centrifugal force, which forms a vertical vibration force and is then transmitted to the compaction plate 12. At this time, the compaction plate 12 can compact the ground. The setting of two sets of connecting frames 14 makes it easier for workers to move the device.

[0020] Two sets of limiting seats 15 are respectively fixedly connected to both sides of one end of the upper surface of the fixing plate 11. The lower end of the interior of the two sets of limiting seats 15 is provided with a lower buffer pad 16, and the lower surface of the two sets of lower buffer pads 16 is attached to the upper surface of the fixing plate 11.

[0021] The position of the support frame 19 can be restricted by the setting of two sets of limiting seats 15, which can improve the stability of the support frame 19 and the handrail structure 2 as a whole during use.

[0022] Among them, the upper ends of the two sets of lower buffer pads 16 are fixedly connected to pressure springs 17, and the upper ends of the two sets of pressure springs 17 are fixedly connected to upper buffer pads 18. The upper surfaces of the two sets of limiting seats 15 are inserted with support frames 19, and the lower ends of the support frames 19 are fixedly connected with connecting columns 110. There are two sets of connecting columns 110, and the two sets of connecting columns 110 are respectively inserted into the interiors of the two sets of limiting seats 15. The lower surfaces of the two sets of connecting columns 110 respectively abut against the upper surfaces of the two sets of upper buffer pads 18.

[0023] The two sets of connecting columns 110 can dampen the support frame 19 and the handrail structure 2 as a whole. When the device is in use, the vibration generated will cause the two sets of connecting columns 110 to move vertically inside the two sets of limiting seats 15, and then compress the two sets of pressure springs 17. At this time, the two sets of pressure springs 17 can effectively buffer the vertical vibration generated by the two sets of connecting columns 110 through their own elasticity. In addition, the two sets of lower buffer pads 16 and upper buffer pads 18 are made of high-damping nitrile rubber, which can further improve the damping effect.

[0024] Among them, the upper surfaces of the two sets of connecting seats 21 are fixedly connected with threaded seats 22, and the two sets of locking screws 23 are respectively threaded into the interior of the two sets of threaded seats 22. The lower ends of the two sets of locking screws 23 are respectively inserted into the interior of the upper surfaces of the two sets of connecting seats 21.

[0025] By rotating the two sets of locking screws 23, they can be moved vertically inside the two sets of connecting seats 21 and threaded seats 22 respectively. The threaded connection between the two sets of locking screws 23 and the two sets of threaded seats 22 can prevent some unnecessary movement of the two sets of locking screws 23 during use.

[0026] One end of the handrail 24 is rotatably connected to the inside of two sets of connecting seats 21, and an anti-slip sleeve 25 is fitted on the outer surface of the other end of the handrail 24. The outer surface of one end of the handrail 24 is fixedly connected to the outer surface of two sets of adjusting discs 26.

[0027] The anti-slip sleeve 25 is made of rubber. Because rubber has a certain degree of elasticity, it can improve the operator's comfort when using the device, and can absorb some of the vibration energy through its own elastic deformation, reducing the vibration transmitted to the operator's hand.

[0028] Among them, the two sets of adjusting discs 26 are rotatably connected to the inside of the two sets of connecting seats 21, the two sets of locking holes 27 are respectively opened inside the sides of the two sets of adjusting discs 26, and the position and size of the lower end of the two sets of locking screws 23 are adapted to the position and size of the two sets of locking holes 27.

[0029] By pulling the handrail 24, the two sets of adjustment discs 26 can be rotated inside the two sets of connecting seats 21 respectively. At this time, the angle between the handrail 24 and the ground can be changed, thereby achieving the purpose of adjusting the height of the handrail 24.

[0030] The working principle and usage process of this utility model are as follows: First, rotate the two sets of locking screws 23 so that their lower ends are respectively disengaged from the two sets of locking holes 27. Then, pull the handrail 24 to drive the two sets of adjusting discs 26 to rotate inside the two sets of connecting seats 21. After adjusting the handrail 24 to a suitable height, rotate the two sets of locking screws 23 so that their lower ends are respectively inserted into the two sets of locking holes 27. At this time, the position of the handrail 24 can be fixed. When the power unit 13 is started, it can drive the compaction plate 12 to vibrate, which can compact the ground. Then, the operator can control the running direction of the device by holding the anti-slip sleeve 25. At this time, the vibration generated by the fixed plate 11 and the compaction plate 12 will cause the two sets of connecting columns 110 to move vertically inside the two sets of limiting seats 15. Then, when the two sets of connecting columns 110 move, they will compress the two sets of pressure springs 17. At this time, the two sets of pressure springs 17 can effectively buffer the vertical vibration generated by the two sets of connecting columns 110 through their own elasticity.

[0031] All threaded parts and movable parts in this application require regular cleaning and maintenance (including but not limited to dust removal and lubrication) to ensure their normal operation.

[0032] 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 process, method, article, or apparatus.

[0033] 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 foundation compaction device for building construction, characterized in that: It includes a main structure (1), which includes a fixing plate (11), a limiting seat (15), a pressure spring (17) and a support frame (19), and the limiting seat (15) is provided in two sets; The handrail structure (2) includes a connecting seat (21), a locking screw (23), a handrail (24), an adjusting plate (26), and a locking hole (27). The connecting seat (21), the locking screw (23), the adjusting plate (26), and the locking hole (27) are provided in two sets. The two sets of connecting seats (21) are respectively fixedly connected to the outer surface of one side of the two sets of support frames (19).

2. The foundation compaction device for building construction according to claim 1, characterized in that: A tamping plate (12) is installed on the lower surface of the fixing plate (11), a power device (13) is installed on the upper surface of the fixing plate (11), and connecting frames (14) are fixedly connected to both sides of the upper surface of the fixing plate (11).

3. The foundation compaction device for building construction according to claim 1, characterized in that: The two sets of limiting seats (15) are respectively fixedly connected to the two sides of one end of the upper surface of the fixing plate (11). The lower end of the two sets of limiting seats (15) is provided with a lower buffer pad (16), and the lower surface of the two sets of lower buffer pads (16) is attached to the upper surface of the fixing plate (11).

4. The foundation compaction device for building construction according to claim 3, characterized in that: The upper ends of the two sets of lower buffer pads (16) are fixedly connected to pressure springs (17), and the upper ends of the two sets of pressure springs (17) are fixedly connected to upper buffer pads (18). The upper surfaces of the two sets of limiting seats (15) are fitted with support frames (19), and the lower ends of the support frames (19) are fixedly connected to connecting columns (110). There are two sets of connecting columns (110), and the two sets of connecting columns (110) are respectively inserted into the interior of the two sets of limiting seats (15). The lower surfaces of the two sets of connecting columns (110) respectively abut against the upper surfaces of the two sets of upper buffer pads (18).

5. A foundation compaction device for building construction according to claim 1, characterized in that: Both sets of connecting seats (21) have threaded seats (22) fixedly connected to their upper surfaces. The two sets of locking screws (23) are threadedly connected to the inside of the two sets of threaded seats (22). The lower ends of the two sets of locking screws (23) are inserted into the inside of the upper surfaces of the two sets of connecting seats (21).

6. The foundation compaction device for building construction according to claim 1, characterized in that: One end of the handrail (24) is rotatably connected to the inside of two sets of connecting seats (21), and an anti-slip sleeve (25) is fitted on the outer surface of the other end of the handrail (24). The outer surface of one end of the handrail (24) is fixedly connected to the outer surface of two sets of adjusting discs (26).

7. A foundation compaction device for building construction according to claim 1, characterized in that: The two sets of adjustment discs (26) are rotatably connected to the interior of the two sets of connecting seats (21), and the two sets of locking holes (27) are respectively opened inside the sides of the two sets of adjustment discs (26). The position and size of the lower end of the two sets of locking screws (23) are adapted to the position and size of the two sets of locking holes (27).