A ramming equipment for adobe of ancient building

By designing an automated adobe compaction device, which uses the rotation of a shaft and turntable to drive the movement of rollers, efficient and uniform compaction of adobe is achieved, solving the problem of low efficiency in traditional compaction methods and meeting the needs of large-scale production in ancient building construction.

CN224489460UActive Publication Date: 2026-07-14王府(山东)文物保护集团有限公司
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
王府(山东)文物保护集团有限公司
Filing Date
2025-07-21
Publication Date
2026-07-14

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Abstract

The utility model relates to a kind of adobe tamping equipment for ancient building, including vertical board and the horizontal plate being fixed on the front side of vertical board, open downward blind pipe is fixed with on the front side of vertical board through cross bar, slide bar is provided in blind pipe, the tamping plate is fixedly connected in the bottom of slide bar, spring is set up in the top of slide bar, L-shaped rod is set between horizontal plate and tamping plate, L-shaped rod one end is fixedly connected with the front side wall of blind pipe, L-shaped rod other end is downward and is provided with first gyro wheel, second gyro wheel is set up in the front end of horizontal plate, pull rope is set up in the front side of vertical board and located above horizontal plate, the rotating shaft that is in contact with the bottom of pull rope and extends transversely along left and right direction is set up above horizontal plate, the left and right sides of pull rope are provided with the turntable that is sleeved on the outer side wall of rotating shaft, the bottom of pull rope is provided with the rotating roller that is rotatably connected with the inner side wall of left and right turntable, the top of horizontal plate is provided with the drive mechanism that makes rotating shaft rotate.The utility model has the beneficial effect that work staff can conveniently tamp adobe in mould cavity.
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Description

Technical Field

[0001] This utility model relates to the field of building technology, specifically to a device for compacting adobe bricks for ancient buildings. Background Technology

[0002] In the fields of adobe brick making, building construction, and civil engineering, the compaction of adobe bricks is a crucial process to ensure structural strength and density. Traditional adobe brick compaction methods mainly rely on manual operation, such as repeatedly pounding the adobe bricks inside the mold cavity with a hand-held hammer, or using simple lever-type mechanical assistance for compaction.

[0003] However, manual compaction is inefficient, labor-intensive, and difficult to guarantee in terms of compaction strength and uniformity, which can easily lead to uneven compaction of adobe bricks and affect the quality of the finished product. While early mechanical compaction equipment could partially replace manual labor, it generally suffered from complex structure, cumbersome operation, and high maintenance costs. Moreover, most of the equipment could only perform a single compaction action, requiring manual adjustment of position or restart, making it impossible to achieve continuous automated operation and failing to meet the needs of large-scale production or efficient construction. Utility Model Content

[0004] This utility model addresses the shortcomings of existing technologies by providing a soil compaction device for ancient buildings that facilitates the compaction of soil bricks inside the mold cavity by workers.

[0005] This utility model is achieved through the following technical solution: providing a device for compacting adobe bricks for ancient buildings, including a vertical plate and a horizontal plate fixed to the front side of the vertical plate. A blind tube with its opening facing downwards is fixed to the front side of the vertical plate via a horizontal bar. A sliding rod is installed inside the blind tube, and a compaction plate located below the blind tube is fixed to the bottom of the sliding rod. A spring is installed at the top of the sliding rod and fixed to the bottom wall of the blind tube. An L-shaped rod is installed between the horizontal plate and the compaction plate. One end of the L-shaped rod is fixed to the front wall of the blind tube, and the other end of the L-shaped rod faces downwards and is equipped with a first... The horizontal plate has a second roller at its front end, and a pull rope located above the horizontal plate is provided on the front side of the vertical plate. One end of the pull rope extends laterally in the front-back direction and passes around the second roller and the first roller, and is fixed to the front side wall of the slide rod. A rotating shaft is provided above the horizontal plate, which is in contact with the bottom of the pull rope and extends laterally in the left-right direction. Turntables are provided on the left and right sides of the pull rope and are sleeved on the outer side wall of the rotating shaft. A rotating roller is provided at the bottom of the pull rope and is rotatably connected to the inner side wall of the left and right turntables. A drive mechanism for rotating the rotating shaft is provided at the top of the horizontal plate.

[0006] In use, this utility model comprises a vertical plate and a horizontal plate fixed to the front side of the vertical plate. A blind tube with its opening facing downwards is fixed to the front side of the vertical plate by a horizontal bar. A sliding rod is installed inside the blind tube, and a tamping plate located below the blind tube is fixed to the bottom of the sliding rod. A spring is installed at the top of the sliding rod and fixed to the bottom wall of the blind tube. An L-shaped rod is installed between the horizontal plate and the tamping plate. One end of the L-shaped rod is fixed to the front wall of the blind tube, and the other end of the L-shaped rod faces downwards and is equipped with a first roller. A second roller is installed at the front end of the horizontal plate, and a roller is installed on the front side of the vertical plate. A pull rope is located above the horizontal plate. One end of the pull rope extends laterally in the front-to-back direction and passes around the second and first rollers, then is fixed to the front side wall of the slide bar. A rotating shaft is located above the horizontal plate, fitting against the bottom of the pull rope and extending laterally in the left-to-right direction. Turntables are mounted on the outer walls of the rotating shaft on both sides of the pull rope. A rotating roller is fitted against the bottom of the pull rope and rotatably connected to the inner walls of the two turntables. A drive mechanism is located at the top of the horizontal plate to rotate the rotating shaft. In use, the device is operated by moving the mold cavity containing the adobe bricks under the compaction plate, and then controlling the drive mechanism... The actuator rotates the shaft, which in turn rotates the turntable on the outer wall of the shaft. This causes the roller to rotate with the turntable, making it contact the pull rope during rotation. This pull rope in contact with the roller moves upward, tightening the rope. The pull rope then moves on the outer circumference of the first roller on the L-shaped rod and the second roller on the horizontal plate, causing the first and second rollers to rotate. This causes the sliding rod to move downward within the blind tube under the transmission of the pull rope, stretching the spring. This causes the tamping plate to move downward with the sliding rod, compacting the soil in the mold cavity. After the roller rotates upward with the turntable to its highest point, it continues to rotate downward with the turntable and disengages from the pull rope. During this process, the pull rope in contact with the roller loses its upward support and, driven by the spring, moves downward through the transmission of the sliding rod, returning to its initial position. This also causes the tamping plate to return to its initial position. This cycle repeats, compacting the soil in the mold cavity, which facilitates the compaction of the soil in the mold cavity by the workers.

[0007] Preferably, a third roller is fitted at the bottom of the pull rope, located in front of the turntable. This third roller provides support for the pull rope, making it easier for workers to tighten and loosen it.

[0008] Preferably, the sidewall of the blind tube away from the tamping plate is fixedly connected to the bottom of the horizontal plate. By fixing the sidewall of the blind tube away from the tamping plate to the bottom of the horizontal plate, the stability of the blind tube during use can be improved.

[0009] Preferably, the turntable and the rotating shaft are aligned in the left-right direction. By aligning the turntable and the rotating shaft in the left-right direction, it is easier for the rotating shaft to drive the turntable to rotate.

[0010] Preferably, two rollers are provided on the turntable, with the two rollers located on the front and rear sides of the rotating shaft, respectively. By providing two rollers on the turntable, with the two rollers located on the front and rear sides of the rotating shaft, the compaction efficiency of the device during use can be improved.

[0011] Preferably, the drive mechanism includes a rotary motor that is mounted on the top of the horizontal plate via a support and is coaxially fixed to one end of the rotating shaft. The drive mechanism, including the rotary motor mounted on the top of the horizontal plate via a support and coaxially fixed to one end of the rotating shaft, allows the operator to easily drive the rotating shaft to rotate.

[0012] Preferably, a support plate is rotatably mounted on the other end of the rotating shaft and fixedly connected to the top of the horizontal plate. By mounting a support plate on the other end of the rotating shaft and fixedly connected to the top of the horizontal plate, the stability of the rotating shaft during use can be improved.

[0013] Preferably, a base plate is fixedly connected to the rear side of the vertical plate, casters are fixedly installed at the bottom of the base plate, and a counterweight is fixedly connected to the top of the base plate. The top of the counterweight is fixedly connected to the rear side of the vertical plate via a diagonal rod, and a grip is fixedly connected to the rear side wall of the diagonal rod. By using the base plate fixed to the rear side of the vertical plate, the casters fixedly installed at the bottom of the base plate, the counterweight fixedly connected to the top of the base plate, the top of the counterweight fixedly connected to the rear side of the vertical plate via a diagonal rod, and the grip, the base plate, counterweight, casters, diagonal rod, and grip can facilitate the movement of the device by the operator to the desired position.

[0014] Preferably, the outer circumferential surfaces of the first, second, and third rollers are provided with circumferentially closed positioning grooves that are adapted to the pull rope. By providing circumferentially closed positioning grooves that are adapted to the pull rope on the outer circumferential surfaces of the first, second, and third rollers, the positioning grooves can limit the movement of the pull rope, thereby improving the stability of the pull rope during use.

[0015] Preferably, the two ends of the pull rope are connected to the front side of the vertical plate and the front side wall of the slide rod respectively via pull rings. By connecting the two ends of the pull rope to the front side of the vertical plate and the front side wall of the slide rod respectively via pull rings, the stability between the pull rope and the vertical plate and slide rod can be improved during use.

[0016] The beneficial effects of this utility model are as follows: A vertical plate and a horizontal plate fixed to the front side of the vertical plate are provided. A blind tube with its opening facing downwards is fixed to the front side of the vertical plate by a horizontal bar. A sliding rod is installed inside the blind tube. A tamping plate located below the blind tube is fixed to the bottom of the sliding rod. A spring fixed to the bottom wall of the blind tube is installed at the top of the sliding rod. An L-shaped rod is installed between the horizontal plate and the tamping plate. One end of the L-shaped rod is fixed to the front wall of the blind tube, and the other end of the L-shaped rod faces downwards and is equipped with a first roller. A second roller is installed at the front end of the horizontal plate. A spring located at the bottom wall of the blind tube is installed on the front side of the vertical plate. A pull rope is located above the horizontal plate. One end of the pull rope extends laterally in the front-to-back direction and passes around the second and first rollers, then is fixed to the front side wall of the slide bar. A rotating shaft is located above the horizontal plate, fitting against the bottom of the pull rope and extending laterally in the left-to-right direction. Turntables are mounted on the outer walls of the rotating shaft on both sides of the pull rope. A rotating roller is fitted against the bottom of the pull rope and rotatably connected to the inner walls of the two turntables. A drive mechanism is located at the top of the horizontal plate to rotate the rotating shaft. In use, the device is operated by moving the mold cavity containing the adobe bricks under the compaction plate, and then controlling the drive mechanism... The actuator rotates the shaft, which in turn rotates the turntable on the outer wall of the shaft. This causes the roller to rotate with the turntable, making it contact the pull rope during rotation. This pull rope in contact with the roller moves upward, tightening the rope. The pull rope then moves on the outer circumference of the first roller on the L-shaped rod and the second roller on the horizontal plate, causing the first and second rollers to rotate. This causes the sliding rod to move downward within the blind tube under the transmission of the pull rope, stretching the spring. This causes the tamping plate to move downward with the sliding rod, compacting the soil in the mold cavity. After the roller rotates upward with the turntable to its highest point, it continues to rotate downward with the turntable and disengages from the pull rope. During this process, the pull rope in contact with the roller loses its upward support and, driven by the spring, moves downward through the transmission of the sliding rod, returning to its initial position. This also causes the tamping plate to return to its initial position. This cycle repeats, compacting the soil in the mold cavity, which facilitates the compaction of the soil in the mold cavity by the workers. Attached Figure Description

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

[0018] Figure 2 for Figure 1 Perspective view of section A in the middle;

[0019] Figure 3 for Figure 2 Structural perspective view;

[0020] Figure 4 for Figure 2 Side view of section A of the structure;

[0021] Figure 5 for Figure 1 Perspective view of section B;

[0022] Figure 6 for Figure 1 Perspective view of section C in the middle;

[0023] As shown in the figure:

[0024] 1. Vertical plate, 2. Grip frame, 3. Diagonal bar, 4. Counterweight, 5. Base plate, 6. Casters, 7. Turntable, 8. Rotating shaft, 9. Support plate, 10. Third roller, 11. Pull rope, 12. Pull ring, 13. Compactor plate, 14. Slide bar, 15. Second roller, 16. Horizontal plate, 17. Blind tube, 18. L-shaped bar, 19. First roller, 20. Rotating roller, 21. Support base, 22. Rotating motor, 23. Horizontal bar, 24. Spring, 25. Positioning groove. Detailed Implementation

[0025] To clearly illustrate the technical features of this solution, the following detailed implementation method will be used to explain the solution.

[0026] like Figures 1-6 The present invention discloses a rammed earth device for ancient buildings, comprising a vertical plate 1 and a horizontal plate 16 fixed to the front side of the vertical plate 1. A blind pipe 17 with its opening facing downwards is fixed to the front side of the vertical plate 1 via a horizontal bar 23. A sliding rod 14 is installed inside the blind pipe 17. A ramming plate 13 located below the blind pipe 17 is fixed to the bottom of the sliding rod 14. A spring 24 fixed to the bottom wall of the blind pipe 17 is installed at the top of the sliding rod 14. An L-shaped rod 18 is installed between the horizontal plate 16 and the ramming plate 13. One end of the L-shaped rod 18 is fixed to the front wall of the blind pipe 17, and the other end of the L-shaped rod 18 faces downwards and is equipped with a first roller 19. A second roller 15 is provided at the front end of the horizontal plate 16. A pull rope 11 is provided on the front side of the vertical plate 1 above the horizontal plate 16. One end of the pull rope 11 extends laterally in the front-back direction and passes around the second roller 15 and the first roller 19 to be fixed to the front side wall of the slide rod 14. A rotating shaft 8 is provided above the horizontal plate 16, which is in contact with the bottom of the pull rope 11 and extends laterally in the left-right direction. Turntables 7 are provided on the left and right sides of the pull rope 11 and are sleeved on the outer side wall of the rotating shaft 8. A rotating roller 20 is provided at the bottom of the pull rope 11 and is rotatably connected to the inner side wall of the left and right turntables 7. A drive mechanism for rotating the rotating shaft 8 is provided at the top of the horizontal plate 16.

[0027] A third roller 10, located in front of the turntable 7 and attached to the bottom of the pull rope 11, supports the pull rope 11, facilitating tensioning and loosening by the operator. The blind pipe 17 is fixedly connected to the bottom of the horizontal plate 16 on the side wall away from the compaction plate 13, improving its stability during use. Aligning the turntable 7 with the rotating shaft 8 in the left-right direction facilitates rotation of the turntable 7 by the shaft 8. Having two rotating rollers 20 on the turntable 7, located on the front and rear sides of the rotating shaft 8 respectively, improves the compaction efficiency during use. The drive mechanism includes a rotating motor 22 mounted on the top of the horizontal plate 16 via a support base 21 and coaxially fixed to one end of the rotating shaft 8, allowing the operator to easily drive the rotating shaft 8. A support plate 9, fixed to the top of the horizontal plate 16, is rotatably installed at the other end of the rotating shaft 8, which improves the stability of the rotating shaft 8 during use. A base plate 5 is fixed to the rear side of the vertical plate 1, with casters 6 fixedly installed at the bottom of the base plate 5 and a counterweight 4 fixed to the top of the base plate 5. The top of the counterweight 4 is fixedly connected to the rear side of the vertical plate 1 via a diagonal rod 3, and a gripping frame 2 is fixed to the rear side wall of the diagonal rod 3. The base plate 5, counterweight 4, casters 6, diagonal rod 3, and gripping frame 2 facilitate the movement of the device by the operator to the desired position. Positioning grooves 25, which are circumferentially closed and adapted to the pull rope 11, are provided on the outer circumferential surfaces of the first roller 19, the second roller 15, and the third roller 10. These positioning grooves 25 limit the movement of the pull rope 11, improving its stability during use. By connecting the two ends of the pull rope 11 to the front side of the vertical plate 1 and the front side wall of the slide rod 14 respectively through the pull ring 12, the stability between the pull rope 11, the vertical plate 1 and the slide rod 14 can be improved when the device is in use.

[0028] Combined with appendix Figure 1-6The method of using this utility model is as follows: First, the operator needs to control the gripping frame 2 and push it so that the base plate 5, supported by the casters 6, moves the counterweight 4, the diagonal bar 3, and the vertical plate 1, thereby moving the device to the usage position. Then, the mold cavity with the adobe is moved to below the compaction plate 13, and the rotating shaft 8 is driven to rotate on the support plate 9 by the rotating motor 22 on the support base 21. This drives the turntable 7 on the outer wall of the rotating shaft 8 to rotate, so that the rotating roller 20 rotates with the turntable 7. In the process of rotation, the rotating roller 20 comes into contact with the pull rope 11, pushing the part of the pull rope 11 in contact with the rotating roller 20 to move upward, thereby tightening the pull rope 11. The pull rope 11 is then pulled by the first roller 19 on the L-shaped rod 18, the second roller 15 on the horizontal plate 16, and... The third roller 10 moves within the positioning groove 25 on its outer circumference, causing the first roller 19, the second roller 15, and the third roller 10 to rotate. This causes the slide rod 14 to move downward within the blind tube 17 under the transmission of the pull rope 11 and the pull ring 12, thereby stretching the spring 24. This causes the tamping plate 13 to move downward with the slide rod 14, tamping the soil in the mold cavity. After the rotating roller 20 rotates upward with the turntable 7 to its highest point, it continues to rotate downward with the turntable 7 and disengages from the pull rope 11. During this process, the part of the pull rope 11 in contact with the rotating roller 20 loses its upward support and moves downward under the drive of the spring 24 via the transmission of the slide rod 14, returning to its initial position. This also causes the tamping plate 13 to return to its initial position. This cycle repeats to tampe the soil in the mold cavity.

[0029] Of course, the above description is not limited to the examples above. Technical features of this utility model not described can be implemented by or using existing technology, and will not be repeated here. The above embodiments and drawings are only used to illustrate the technical solution of this utility model and are not intended to limit this utility model. This utility model has been described in detail with reference to preferred embodiments. Those skilled in the art should understand that any changes, modifications, additions or substitutions made by those skilled in the art within the scope of this utility model do not depart from the spirit of this utility model and should also fall within the protection scope of the claims of this utility model.

Claims

1. A device for compacting adobe bricks for ancient buildings, characterized in that: The system includes a vertical plate (1) and a horizontal plate (16) fixed to the front side of the vertical plate. A blind tube (17) with its opening facing downwards is fixed to the front side of the vertical plate by a horizontal bar (23). A sliding rod (14) is provided inside the blind tube. A tamping plate (13) located below the blind tube is fixed to the bottom of the sliding rod. A spring (24) fixed to the bottom wall of the blind tube is provided at the top of the sliding rod. An L-shaped rod (18) is provided between the horizontal plate and the tamping plate. One end of the L-shaped rod is fixed to the front side wall of the blind tube, and the other end of the L-shaped rod faces downwards and is provided with a first roller (19). The front end of the horizontal plate... A second roller (15) is provided. A pull rope (11) located above the horizontal plate is provided on the front side of the vertical plate. One end of the pull rope extends laterally in the front-back direction and passes around the second roller and the first roller to be fixed to the front side wall of the slide rod. A rotating shaft (8) is provided above the horizontal plate, which is in contact with the bottom of the pull rope and extends laterally in the left-right direction. Turntables (7) are provided on the left and right sides of the pull rope and are sleeved on the outer side wall of the rotating shaft. A rotating roller (20) is provided at the bottom of the pull rope and is rotatably connected to the inner side wall of the left and right turntables. A drive mechanism for rotating the rotating shaft is provided at the top of the horizontal plate.

2. The adobe compaction equipment for ancient buildings according to claim 1, characterized in that: The bottom of the pull rope is fitted with a third roller (10) located in front of the turntable.

3. The adobe compaction equipment for ancient buildings according to claim 1, characterized in that: The blind pipe is fixedly connected to the bottom of the horizontal plate on the side wall away from the rammed plate.

4. The adobe compaction equipment for ancient buildings according to claim 1, characterized in that: The turntable is aligned with the rotating shaft in the left-right direction.

5. The adobe compaction equipment for ancient buildings according to claim 4, characterized in that: Two rollers are provided on the turntable, and the two rollers are located on the front and rear sides of the rotating shaft, respectively.

6. The adobe compaction equipment for ancient buildings according to claim 4, characterized in that: The drive mechanism includes a rotating motor (22) which is mounted on the top of the horizontal plate via a support (21) and is coaxially fixed to one end of the rotating shaft.

7. The adobe compaction equipment for ancient buildings according to claim 4, characterized in that: The other end of the rotating shaft is rotatably provided with a support plate (9) that is fixed to the top of the horizontal plate.

8. The adobe compaction equipment for ancient buildings according to claim 4, characterized in that: A base plate (5) is fixedly connected to the rear side of the vertical plate. A caster wheel (6) is fixedly installed at the bottom of the base plate. A counterweight block (4) is fixedly connected to the top of the base plate. The top of the counterweight block is fixedly connected to the rear side of the vertical plate by a diagonal rod (3). A gripping frame (2) is fixedly connected to the rear side wall of the diagonal rod.

9. The adobe compaction equipment for ancient buildings according to claim 4, characterized in that: The outer circumferential surfaces of the first roller, the second roller and the third roller are provided with positioning grooves (25) that are closed in the circumferential direction and adapted to the pull rope.

10. The adobe compaction equipment for ancient buildings according to claim 4, characterized in that: The two ends of the pull rope are respectively connected to the front side of the vertical plate and the front side wall of the slide bar through pull rings (12).