A damaged stone dismantling device for stone ancient building restoration
By designing a broken stone removal device for the restoration of ancient stone buildings, and utilizing components such as threaded rods, moving blocks, toolboxes, stepper motors, and crushing rollers, the problem of difficult removal of residual stone and inability to crush large-volume stones in the broken stone removal device has been solved, thus improving the efficiency of ancient building restoration.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JINAN QILU GARDENS & ANCIENT ARCHITECTURE ENG CO
- Filing Date
- 2025-05-26
- Publication Date
- 2026-06-12
Smart Images

Figure CN224348074U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of stone ancient building restoration technology, specifically a device for removing damaged stone for stone ancient building restoration. Background Technology
[0002] Stone has always held an important place in architectural history due to its hardness and durability. Ancient stone buildings include various types such as commemorative buildings, religious buildings, palaces, gardens, and bridges. When ancient stone buildings are damaged, they need to be repaired, which involves the use of broken stone removal equipment.
[0003] Existing broken stone removal devices typically use drilling rigs to break and replace the cracked parts of ancient buildings. However, this process can leave some broken stone residue at the cracks, requiring operators to remove it later, which causes unnecessary trouble. In addition, large pieces of stone can fall directly from the cracks without being broken, resulting in low breaking efficiency and affecting the efficiency of ancient building restoration.
[0004] To address the above technical issues, we have designed a device for removing damaged stone materials during the restoration of ancient stone buildings. Utility Model Content
[0005] The purpose of this utility model is to provide a broken stone removal device for the repair of ancient stone buildings. It has the advantages of being able to completely remove the stone remaining at the break and being able to further crush large volumes of unbroken stone. This solves the problems that it usually does not have the advantage of being able to completely remove the stone remaining at the break and cannot further crush large volumes of unbroken stone.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a device for removing damaged stone materials for the repair of ancient stone buildings, comprising a vehicle body, a box body and a housing body fixedly connected to the top of the vehicle body on both sides respectively, a crushing roller being installed through the inner cavity of the box body, a screen and an inclined plate being connected sequentially from top to bottom through bolts to the inner cavity of the box body, a threaded rod being provided in the inner cavity of the housing body, a moving block being threadedly fitted on the surface of the threaded rod, a telescopic mechanism being installed through the left side of the moving block, a tool box being provided on the top of the box body, a stepper motor being bolted to the front side of the tool box, the shaft of the stepper motor passing through the inner cavity of the tool box and fixedly connected to a drill bit, a push plate being connected to the right side of the drill bit through a connecting rod, a rotating motor being provided in the inner cavity of the vehicle body, and a controller being fixedly connected to the front side of the housing body.
[0007] Preferably, the telescopic mechanism includes a cylinder, which is disposed through the left side of the movable block. The output end of the cylinder is connected to the tool box by bolts. A crossbar is fixedly connected to the bottom of the tool box. A limit ring is fixedly connected to the bottom of the movable block. The limit ring passes through the right side of the crossbar. The output end of the controller is electrically connected to the cylinder in one direction.
[0008] Preferably, the inner cavity of the vehicle body is slidably connected to a storage box via a slide rail, and the top of the storage box extends through the vehicle body.
[0009] Preferably, the toolbox has through holes at the top and bottom, a sliding groove is provided on the rear side of the inner cavity of the box, and the rear side of the moving block extends into the inner cavity of the sliding groove.
[0010] Preferably, a guide plate is fixedly connected to the top of the box body, and the rear side of the crushing roller penetrates through the box body.
[0011] Preferably, the rotating shaft of the rotating motor passes through the inner cavity of the housing and is connected to the threaded rod by bolts, and the top of the threaded rod is movably connected to the top of the inner cavity of the housing by a bearing.
[0012] Preferably, the front side of the crushing roller is movably connected to the front side of the inner cavity of the box via a bearing, and the output end of the controller is unidirectionally electrically connected to the crushing roller, the stepper motor, the drill bit, and the rotary motor.
[0013] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0014] 1. This utility model, through the cooperation of a threaded rod, a moving block, a tool box, a stepper motor, a push plate, and a rotary motor, has the advantage of being able to completely remove the stone material remaining at the break. After the drill bit works, the stepper motor causes the push plate to rotate to the left side of the tool box. The rotary motor and the cylinder can drive the push plate to move up and down and left and right respectively, thereby removing the stone material remaining at the break, which is beneficial to the restoration of ancient buildings.
[0015] 2. This utility model, through the combination of a box, crushing roller, screen, inclined plate, storage box and guide plate, has the advantage of being able to further crush large-volume unbroken stones. Large-volume unbroken stones fall into the box, where the crushing roller can crush them, and the screen can filter out the still large stone fragments, thus further crushing them and making the crushed stones more regular in shape. Attached Figure Description
[0016] Figure 1 This is an isometric view of the structure of this utility model;
[0017] Figure 2 This is a cross-sectional axonometric view of the box structure of this utility model;
[0018] Figure 3 This is a partial axial cross-sectional view of the present invention.
[0019] Figure 4 This is an exploded cross-sectional view of a portion of the structure of this utility model.
[0020] In the diagram: 1. Vehicle body; 2. Box body; 3. Container body; 4. Crushing roller; 5. Screen; 6. Inclined plate; 7. Threaded rod; 8. Moving block; 9. Telescopic mechanism; 10. Tool box; 11. Stepper motor; 12. Drill bit; 13. Push plate; 14. Rotary motor; 15. Controller; 16. Cylinder; 17. Crossbar; 18. Limiting ring; 19. Storage box; 20. Through hole; 21. Slide groove; 22. Guide plate. Detailed Implementation
[0021] Please see Figures 1-4 A device for removing damaged stone for the restoration of ancient stone buildings includes a vehicle body 1. A box body 2 and a housing 3 are fixedly connected to the top of the vehicle body 1 on both sides respectively. A crushing roller 4 is installed through the inner cavity of the box body 2. A screen 5 and an inclined plate 6 are connected to the inner cavity of the box body 2 from top to bottom by bolts. A threaded rod 7 is installed in the inner cavity of the housing 3. A moving block 8 is threaded on the surface of the threaded rod 7. A telescopic mechanism 9 is installed through the left side of the moving block 8. A tool box 10 is installed on the top of the box body 2. A stepper motor 11 is bolted to the front of the tool box 10. The shaft of the stepper motor 11 passes through the inner cavity of the tool box 10 and is fixedly connected to a drill bit 12. A push plate 13 is connected to the right side of the drill bit 12 by a connecting rod. A rotary motor 14 is installed in the inner cavity of the vehicle body 1. A controller 15 is fixedly connected to the front of the housing 3. Electric doors are installed on both sides of the housing 2.
[0022] Please see Figure 1 and Figure 4 The telescopic mechanism 9 includes a cylinder 16, which is disposed on the left side of the moving block 8. The output end of the cylinder 16 is connected to the tool box 10 by bolts. By setting the cylinder 16, the push plate 13 and the drill bit 12 can be moved left and right, which is beneficial to the crushing and stone collection process. A crossbar 17 is fixedly connected to the bottom of the tool box 10, and a limit ring 18 is fixedly connected to the bottom of the moving block 8. The limit ring 18 passes through the right side of the crossbar 17. By setting the crossbar 17 and the limit ring 18, the tool box 10 can be provided with auxiliary support, which is beneficial to the stability of the device. The output end of the controller 15 is unidirectionally electrically connected to the cylinder 16.
[0023] Please see Figure 1 and Figure 2 The inner cavity of the vehicle body 1 is slidably connected to a storage box 19 via a slide rail. By setting up the storage box 19, larger stone fragments after being crushed by the crushing roller 4 can be collected for further crushing. The top of the storage box 19 penetrates through the vehicle body 1.
[0024] Please see Figure 1 , Figure 3 and Figure 4 The tool box 10 has through holes 20 at the top and bottom, and a sliding groove 21 is provided on the rear side of the inner cavity of the box body 3. By setting the sliding groove 21, it is possible to facilitate the up and down movement of the moving block 8, thereby driving the drill bit 12 and the push plate 13 to move up and down, which is beneficial to the use of the device. The rear side of the moving block 8 extends into the inner cavity of the sliding groove 21.
[0025] Please see Figure 1 and Figure 2 A guide plate 22 is fixedly connected to the top of the box body 2. By setting the guide plate 22, larger stones can fall into the box body 2 and be crushed. The rear side of the crushing roller 4 penetrates the box body 2.
[0026] Please see Figure 1 , Figure 3 and Figure 4 The rotating shaft of the rotating motor 14 passes through the inner cavity of the housing 3 and is connected to the threaded rod 7 by bolts. By setting the rotating motor 14 and the threaded rod 7, the drill bit 12 can be driven to move up and down, thereby adjusting the crushing position. The top of the threaded rod 7 is movably connected to the top of the inner cavity of the housing 3 by a bearing.
[0027] Please see Figure 1 , Figure 2 , Figure 3 and Figure 4 The front side of the crushing roller 4 is movably connected to the front side of the inner cavity of the box 2 through a bearing. The output end of the controller 15 is unidirectionally electrically connected to the crushing roller 4, the stepper motor 11, the drill bit 12 and the rotary motor 14 respectively. By setting the stepper motor 11, the positions of the drill bit 12 and the push plate 13 can be interchanged, so as to perform drilling and collection operations respectively.
[0028] In use, the operator moves the vehicle body 1 to a suitable position, and the controller 15 controls the rotary motor 14 to work, driving the threaded rod 7 to rotate, so that the moving block 8 moves the tool box 10 up and down, allowing the drill bit 12 to be positioned in a suitable position. The controller 15 controls the drill bit 12 to work, thereby breaking the broken parts of the ancient building. During the breaking process, the large volume of stone that is not broken falls into the box 2. The controller 15 controls the stepper motor 11 to work, causing the push plate 13 to rotate to the left side of the tool box 10. The controller 15 then drives the rotary motor 14 and the cylinder 16 to work, driving the push plate 13 to move to the broken large volume of stone that is not broken. The stone is moved to the left and pushed to the right into the box 2. The controller 15 controls the crushing roller 4 to work, which can crush the stone. After crushing, large stone fragments fall on the top of the screen 5 and gather next to the right electric door. Small stone fragments pass through the screen 5 and fall on the surface of the inclined plate 6, gathering next to the left electric door. Opening the electric door can collect the small stone fragments, while the large stone fragments fall into the collection box 19, which is conducive to subsequent crushing. Then, the controller 15 makes the rotating motor 14 and cylinder 16 work, driving the push plate 13 to remove the stone remaining at the break, which is conducive to complete collection.
[0029] In summary, this broken stone removal device for the restoration of ancient stone buildings, through the cooperation of threaded rod 7, moving block 8, tool box 10, stepper motor 11, push plate 13, rotary motor 14, box body 2, crushing roller 4, screen 5, inclined plate 6, storage box 19 and guide plate 22, solves the problems that it usually lacks the advantage of being able to completely remove the stone remaining at the broken part, and cannot further crush large volumes of unbroken stone.
Claims
1. A device for removing damaged stone materials during the restoration of ancient stone buildings, comprising a vehicle body (1), characterized in that: The top of the vehicle body (1) is fixedly connected to a box body (2) and a housing (3) on both sides respectively. A crushing roller (4) is installed through the inner cavity of the box body (2). A screen (5) and an inclined plate (6) are connected to the inner cavity of the box body (2) from top to bottom by bolts. A threaded rod (7) is installed in the inner cavity of the housing (3). A moving block (8) is threaded on the surface of the threaded rod (7). A telescopic mechanism (9) is installed through the left side of the moving block (8). A toolbox (10) is provided on the top of the box (2). A stepper motor (11) is bolted to the front of the toolbox (10). The shaft of the stepper motor (11) passes through the inner cavity of the toolbox (10) and is fixedly connected to a drill bit (12). A push plate (13) is connected to the right side of the drill bit (12) via a connecting rod. A rotary motor (14) is provided in the inner cavity of the vehicle body (1). A controller (15) is fixedly connected to the front of the box body (3).
2. The device for removing damaged stone materials for the restoration of ancient stone buildings according to claim 1, characterized in that: The telescopic mechanism (9) includes a cylinder (16), which is disposed through the left side of the moving block (8). The output end of the cylinder (16) is connected to the tool box (10) by bolts. A crossbar (17) is fixedly connected to the bottom of the tool box (10). A limit ring (18) is fixedly connected to the bottom of the moving block (8). The limit ring (18) passes through the right side of the crossbar (17). The output end of the controller (15) is unidirectionally electrically connected to the cylinder (16).
3. The device for removing damaged stone materials for the restoration of ancient stone buildings according to claim 1, characterized in that: The inner cavity of the vehicle body (1) is slidably connected to a storage box (19) via a slide rail, and the top of the storage box (19) penetrates through the vehicle body (1).
4. The device for removing damaged stone materials for the restoration of ancient stone buildings according to claim 1, characterized in that: The toolbox (10) has through holes (20) at the top and bottom, and the box body (3) has a sliding groove (21) on the rear side of the inner cavity. The rear side of the moving block (8) extends into the inner cavity of the sliding groove (21).
5. A device for removing damaged stone materials for the restoration of ancient stone buildings according to claim 1, characterized in that: A guide plate (22) is fixedly connected to the top of the box body (2), and the rear side of the crushing roller (4) penetrates the box body (2).
6. The device for removing damaged stone materials for the restoration of ancient stone buildings according to claim 1, characterized in that: The rotating shaft of the rotating motor (14) passes through the inner cavity of the housing (3) and is connected to the threaded rod (7) by bolts. The top of the threaded rod (7) is movably connected to the top of the inner cavity of the housing (3) by bearings.
7. The device for removing damaged stone materials for the restoration of ancient stone buildings according to claim 1, characterized in that: The front side of the crushing roller (4) is movably connected to the front side of the inner cavity of the box (2) through a bearing, and the output end of the controller (15) is unidirectionally electrically connected to the crushing roller (4), the stepper motor (11), the drill bit (12) and the rotary motor (14).