Method of clay ramming
By improving the clay compaction construction method, and utilizing an electric motor to drive a steel cable and a hydraulic telescopic toothed disc mechanism, the problems of multiple compaction and connection coordination in the existing technology have been solved, thus achieving efficient and stable clay compaction construction.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- CHINA HUASHI ENTERPRISES
- Filing Date
- 2023-10-12
- Publication Date
- 2026-05-01
AI Technical Summary
Existing clay compaction methods require multiple tamping blows, and the separation of the hammer and the lifting frame necessitates multiple connections and coordinations, resulting in low construction efficiency.
A clay compaction construction method is adopted, including preliminary measurement, pre-excavation, multiple compaction and site cleaning. Combining the compaction treatment structure and hydraulic guide rod, the electric motor drives the winding wheel and steel rope to limit the hammer, and the compaction stability is improved by hydraulic telescopic column and toothed disc mechanism.
This technology enables compaction construction to be completed without manual alignment, reducing human intervention, improving construction efficiency and stability, and reducing construction complexity.
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Figure CN117286863B_ABST
Abstract
Description
A clay ramming construction method Technical Field
[0001] This invention relates to the field of clay construction technology, specifically a clay compaction construction method. Background Technology
[0002] Soft clay has a high clay content and a plasticity index (Ip) generally greater than 17, classifying it as a cohesive soil. Soft clay is often dark gray or dark green, has an unpleasant odor, contains organic matter, and has a high water content, generally greater than 40%, while silt can sometimes have a water content greater than 80%. The void ratio is generally 1.0-2.0, with a void ratio of 1.0-1.5 classified as silty clay, and a void ratio greater than 1.5 as silt. Due to its high clay content, high water content, and large void ratio, its mechanical properties exhibit corresponding characteristics—low strength, high compressibility, low permeability, and high sensitivity.
[0003] When constructing clay, it is necessary to change the construction method in order to adapt to the clay terrain for construction and production work.
[0004] According to Chinese Patent Publication No. CN218493582U, a compaction hammer for layered water sealing in groundwater monitoring well boreholes is disclosed. It includes a hammer body, a hammer rod perpendicularly passing through the center of the hammer body, and a hammer head located at the bottom of the hammer rod. The hammer body has a cylindrical structure with an outer diameter not less than the inner diameter of the monitoring well borehole. A vertically penetrating threaded hole is provided at the center of the hammer body. The external thread in the middle of the hammer rod connects to the threaded hole in the hammer body and is fixed by nuts located at the upper and lower ends of the hammer body. The bottom end of the hammer head is a frustum-shaped cone, smaller at the bottom and larger at the top, with its top threadedly connected to the bottom end of the hammer rod. The hammer body is suspended from the lifting end of a drilling rig by a steel cable. When the drilling rig lifts the hammer body from a high place and allows it to fall freely to a low place, the hammer rod extends into the monitoring well borehole and the hammer head compacts the clay by hammering. This method has advantages such as saving process time, good water sealing effect, dense water-sealing layer structure, and simple operation steps.
[0005] However, existing clay compaction methods and the equipment used in the aforementioned cases mostly employ heavy hammer tamping for surface construction of clay. The heavy hammer and the lifting frame are often separated in a discontinuous manner. The heavy hammer strikes the foundation to achieve the purpose of compaction, but this method requires multiple tamping blows, thus necessitating multiple connections and coordinations to complete the clay compaction construction. Therefore, existing equipment needs to be improved. Summary of the Invention
[0006] To address the problems in the prior art, this invention provides a clay compaction construction method.
[0007] The technical solution adopted by this invention to solve its technical problem is: a clay compaction construction method, comprising the following steps:
[0008] S1. Preliminary Measurement: Conduct geological exploration to determine the location and depth of the clay layer, determine the contingency plan, and analyze the moisture content of the clay layer.
[0009] S2. Pre-excavation treatment: The clay layer is pre-excavated, the clay layer is dug out, and building materials are filled in at the same time, followed by leveling.
[0010] S3. Perform three rounds of compaction: The first and second rounds are point compaction with an energy of 1000 kN.m, with 10 and 12 blows respectively, using a wavy pattern. The spacing between the high-energy main compaction points in the first round is 6m x 6m, and the high-energy main compaction points in the second round are placed between the points from the first round. The third round is low-energy full compaction with an energy of 800 kN.m, and the overlap of the hammer marks in the low-energy full compaction is 1 / 3d of the hammer diameter. The static pressure at the hammer base is 32 kPa. When the compaction surface sinks by about 50cm, a layer of rubble is laid as a base.
[0011] S4. Site Cleaning: Clean the construction site before the piles can be erected.
[0012] Specifically, the tamping hammer is a 2m, 10t cylindrical hammer.
[0013] Specifically, during tamping, the difference in the settlement amount between the last two tamping blows should not exceed 50mm.
[0014] Specifically, the maximum height of the ground around the compaction point should not exceed 100mm.
[0015] A clay compaction construction device includes a compaction treatment structure, a hydraulic guide rod, and a matching pull-out frame. The bottom of the compaction treatment structure is fixedly connected to a supporting side frame, and the side end of the supporting side frame is fixedly connected to a supporting cross frame. The center of the supporting cross frame is fixedly connected to a matching support seat. A hydraulic seat is installed at the side end of the matching support seat, and a hydraulic guide rod is telescopically connected to the upper end of the hydraulic seat. The side end of the hydraulic guide rod is limitedly connected to the matching pull-out frame. The hydraulic seat controls the position of the matching pull-out frame on the matching support seat through the hydraulic guide rod.
[0016] The compaction structure includes a control processing component, a first lifting and lowering adjustment component, and a second lifting and lowering adjustment component. The control processing component is connected to the upper limit of the first lifting and lowering adjustment component. The second lifting and lowering adjustment component is symmetrically arranged with the first lifting and lowering adjustment component, and the first lifting and lowering adjustment component and the second lifting and lowering adjustment component have the same structure. A second control processing component is provided on the second lifting and lowering adjustment component.
[0017] The control and processing components include a mounting positioning plate, a motor, a take-up reel, a reinforcing rope, a limiting guide wheel, a mounting bracket, a mating docking seat, a docking positioning block, and a counterweight. The motor is centrally mounted on the mounting positioning plate, and the take-up reel is driven and connected to the side end of the motor. The reinforcing rope is wound on the take-up reel, and the side end of the reinforcing rope is in contact with the limiting guide wheel. The center of the limiting guide wheel is fixedly connected to the mounting bracket, and the bottom of the reinforcing rope is mated with the mating docking seat. The rear end of the mating docking seat is fixedly connected to the docking positioning block, and a counterweight is fixedly connected to the lower end of the docking positioning block.
[0018] Specifically, the first lifting and lowering adjustment component includes a limiting and stabilizing mechanism, a hydraulic telescopic column, a first reinforcing plate, a second reinforcing plate, a third reinforcing plate, a fourth reinforcing plate, and a limiting combination frame. The upper end of the limiting and stabilizing mechanism is hinged to the hydraulic telescopic column. The upper end of the hydraulic telescopic column is hinged to the first reinforcing plate and the second reinforcing plate. The first reinforcing plate and the second reinforcing plate are fixedly connected. The lower end of the second reinforcing plate is fixedly connected to the third reinforcing plate. The lower end of the first reinforcing plate and the third reinforcing plate is fixedly connected to the fourth reinforcing plate. The top side of the fourth reinforcing plate is fixedly connected to the limiting combination frame.
[0019] Specifically, the limiting and stabilizing mechanism includes a mounting side frame block, a power seat, an active gear disc, a drive rod, a limiting gear plate, a limiting round rod, a sliding adjustment frame, a limiting frame plate, a docking movable guide shaft, and a reinforcing base plate. The front end of the power seat is driven and connected to the active gear disc via the drive rod, which is through-connected to the mounting side frame block. The lower end of the power seat is fixedly connected to the limiting frame plate. A reinforcing base plate is fixedly connected to the bottom side end of the limiting frame plate. The inner end of the limiting frame plate is slidably connected to a sliding adjustment frame via the limiting round rod. The frame is fixedly connected to the limiting tooth plate, and the limiting tooth plate is provided with tooth blocks. The center of the limiting frame plate is rotatably connected to the docking movable guide shaft through the bearing. The center of the docking movable guide shaft is fixedly connected to the control tooth disk. The side end of the sliding adjustment frame is meshed with the connecting guide tooth disk, and the front end of the connecting guide tooth disk is fixedly connected to the driven tooth disk. The upper end of the driven tooth disk is meshed with the driving tooth disk. The limiting tooth plate and the sliding adjustment frame are symmetrically arranged, which can control the displacement of the two limiting tooth plates, and the limiting tooth plate can mesh with the control tooth disk for limiting.
[0020] Specifically, the control gear plate is fixedly connected to the hydraulic telescopic column via a docking movable guide shaft, and the docking movable guide shaft and the control gear plate are rotatably connected to the limiting frame plate via bearings. When the hydraulic telescopic column is extended or retracted, the docking movable guide shaft and the control gear plate rotate and adjust around the limiting frame plate.
[0021] Specifically, the two sliding adjustment brackets are symmetrically arranged with their upper and lower ends staggered and are both engaged with the power seat. The mounting positioning plate is fixedly connected to the upper center of the second reinforcing plate.
[0022] Specifically, a liquid pump is fixedly installed at the front end of the supporting crossbeam, and a conduit is connected to the side end of the liquid pump.
[0023] The beneficial effects of this invention are:
[0024] First, this invention, through its compaction structure, enables multiple compaction processes and allows for the limiting of the hammer, eliminating the need for manual alignment and achieving the compaction objective. The installation positioning plate within the processing component limits the motor and winding wheel. The motor drives the winding wheel, causing it to rotate. As the winding wheel rotates, the reinforcing rope is stretched under the weight of the hammer. The reinforcing rope, connected to the hammer's limiting position via a docking seat and positioning block, facilitates hammer support and reduces manual intervention. Furthermore, the limiting guide wheel and mounting bracket guide the reinforcing rope, preventing deviation.
[0025] Second, through the structural design of the first lifting and lowering adjustment component, the present invention can control the load-bearing of the control processing component. The limiting and stabilizing mechanism inside the first lifting and lowering adjustment component can perform a limiting function under the extension and retraction of the hydraulic telescopic column, improving the stability of the upper second reinforcing plate, third reinforcing plate, fourth reinforcing plate and limiting combination frame. When the hydraulic telescopic column extends and retracts to the appropriate position, the power seat can control the active gear plate and drive rod to rotate. The rotation of the active gear plate can drive the driven gear plate to rotate in coordination. The driven gear plate is fixed with the connecting guide gear plate, driving the connecting guide gear plate to rotate. At the same time, the connecting guide gear plate meshes with the sliding adjustment frame, driving the sliding adjustment frame to move under the limitation of the limiting round rod, thereby changing the position of the limiting gear plate, so that the two limiting gear plates are clamped towards the center position. The limiting gear plate contacts the control gear plate, which can perform the meshing and limiting of the control gear plate, improving the stability of the docking movable guide shaft. At this time, the docking movable guide shaft cannot rotate, which can play a stabilizing and limiting function. Attached Figure Description
[0026] The present invention will be further described below with reference to the accompanying drawings and embodiments.
[0027] Figure 1 is a three-dimensional structural diagram of the main body from a frontal perspective in this invention;
[0028] Figure 2 is a side view three-dimensional structural diagram of the main body in this invention;
[0029] Figure 3 is a schematic diagram of the three-dimensional structure of the main body from the rear view in this invention;
[0030] Figure 4 is a frontal perspective three-dimensional structural diagram of the compaction treatment structure in this invention.
[0031] Figure 5 is a three-dimensional structural diagram of the control processing component from a frontal view in this invention;
[0032] Figure 6 is a three-dimensional structural diagram of the first take-off and landing adjustment component from a frontal perspective in this invention;
[0033] Figure 7 is an exploded view of the limiting and stabilizing mechanism in this invention;
[0034] Figure 8 is an enlarged view of point A in Figure 7 of this invention;
[0035] Figure 9 is a three-dimensional structural diagram of the second embodiment of the present invention from a frontal perspective.
[0036] In the diagram: 1-Compacted treatment structure, 2-Hydraulic guide rod, 3-Matching pull-out frame, 4-Hydraulic base, 5-Matching support base, 6-Supporting side frame, 7-Supporting cross frame, 8-Control and treatment components, 9-First lifting and lowering adjustment components, 10-Second lifting and lowering adjustment components, 11-Mounting positioning plate, 12-Motor, 13-Rewinding reel, 14-Reinforcing rope, 15-Limiting guide wheel, 16-Mounting bracket, 17-Matching docking seat, 18-Dock positioning block, 19-Flat hammer, 20-Limiting and stabilizing mechanism, 21-Hydraulic... 22-First reinforcing plate, 23-Second reinforcing plate, 24-Third reinforcing plate, 25-Fourth reinforcing plate, 26-Limiting combination frame, 27-Mounting side frame block, 28-Power seat, 29-Active gear disc, 30-Drive rod, 31-Limiting gear plate, 32-Limiting round rod, 33-Sliding adjustment frame, 34-Limiting frame plate, 35-Dating movable guide shaft, 36-Reinforcing base plate, 37-Control gear disc, 38-Connecting guide gear disc, 39-Driven gear disc, 40-Liquid pump, 41-Conduit. Detailed Implementation
[0037] To enable those skilled in the art to better understand the present application, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present application, and not all embodiments. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative effort should fall within the scope of protection of the present application.
[0038] It should be noted that the terms "first," "second," etc., in the specification, claims, and accompanying drawings of this application are used to distinguish similar objects and are not necessarily used to describe a specific order or sequence. It should be understood that such data can be interchanged where appropriate for the embodiments of this application described herein. Furthermore, the terms "comprising" and "having," and any variations thereof, are intended to cover non-exclusive inclusion; for example, a process, method, system, product, or apparatus that comprises a series of steps or units is not necessarily limited to those steps or units explicitly listed, but may include other steps or units not explicitly listed or inherent to such processes, methods, products, or apparatus.
[0039] The invention will be further described below with reference to the accompanying drawings.
[0040] Example 1
[0041] As shown in Figures 1-8, a clay compaction construction method of the present invention includes the following steps:
[0042] S1. Preliminary Measurement: Conduct geological exploration to determine the location and depth of the clay layer, determine the contingency plan, and analyze the moisture content of the clay layer.
[0043] S2. Pre-excavation treatment: The clay layer is pre-excavated, the clay layer is dug out, and building materials are filled in at the same time, followed by leveling.
[0044] S3. Perform three rounds of compaction: The first and second rounds are point compaction with an energy of 1000 kN.m, with 10 and 12 blows respectively, using a wavy pattern. The spacing between the high-energy main compaction points in the first round is 6m x 6m, and the high-energy main compaction points in the second round are placed between the points from the first round. The third round is low-energy full compaction with an energy of 800 kN.m, and the overlap of the hammer marks in the low-energy full compaction is 1 / 3d of the hammer diameter. The static pressure at the hammer base is 32 kPa. When the compaction surface sinks by about 50cm, a layer of rubble is laid as a base.
[0045] S4. Site Cleaning: Clean the construction site before the piles can be erected.
[0046] The tamping hammer is a 2m, 10t cylindrical hammer.
[0047] During tamping, the difference in settlement between the last two tamping blows should not exceed 50mm.
[0048] The maximum height of the ground around the compaction point should not exceed 100mm.
[0049] A clay compaction construction device includes a compaction treatment structure 1, a hydraulic guide rod 2, and a matching pull-out frame 3. A supporting side frame 6 is fixedly connected to the bottom of the compaction treatment structure 1. A supporting cross frame 7 is fixedly connected to the side end of the supporting side frame 6. A matching support seat 5 is fixedly connected to the center of the supporting cross frame 7. A hydraulic seat 4 is installed at the side end of the matching support seat 5. A hydraulic guide rod 2 is telescopically connected to the upper end of the hydraulic seat 4. The side end of the hydraulic guide rod 2 is limitedly connected to the matching pull-out frame 3. The hydraulic seat 4 controls the position of the matching pull-out frame 3 on the matching support seat 5 through the hydraulic guide rod 2, thus fixing the supporting side frame 6 and the supporting cross frame 7. The side end of the supporting side frame 6 is fixed to the compaction treatment structure 1. Simultaneously, the matching support seat 5 is fixedly installed at the center of the supporting cross frame 7. Before use, the user can perform hydraulic control through the hydraulic seat 4 on the matching support seat 5. The hydraulic seat 4 drives the hydraulic guide rod 2 to telescopically extend and retract. The hydraulic guide rod 2 is limitedly connected to the matching pull-out frame 3, enabling relative displacement between the matching pull-out frame 3 and the matching support seat 5, thereby increasing the height of the protected position.
[0050] The compaction processing structure 1 includes a control processing component 8, a first lifting and lowering adjustment component 9, and a second lifting and lowering adjustment component 10. The upper limit of the first lifting and lowering adjustment component 9 is connected to the control processing component 8. The second lifting and lowering adjustment component 10 is symmetrically arranged with the first lifting and lowering adjustment component 9, and the first lifting and lowering adjustment component 9 and the second lifting and lowering adjustment component 10 have the same structure. The second lifting and lowering adjustment component 10 is provided with a second control processing component 8.
[0051] The control and processing unit 8 includes a mounting positioning plate 11, a motor 12, a take-up reel 13, a reinforcing rope 14, a limiting guide wheel 15, a mounting bracket 16, a mating docking seat 17, a docking positioning block 18, and a counterweight 19. The motor 12 is centrally mounted on the mounting positioning plate 11. The take-up reel 13 is connected to the side of the motor 12. The reinforcing rope 14 is wound on the take-up reel 13. The side of the reinforcing rope 14 contacts the limiting guide wheel 15. The center of the limiting guide wheel 15 is fixedly connected to the mounting bracket 16. The bottom of the reinforcing rope 14 is connected to the mating docking seat. 17. The docking seat 17 is fixedly connected to the docking positioning block 18 at its rear end. A counterweight 19 is fixedly connected to the lower end of the docking positioning block 18. The motor 12 drives the winding wheel 13 to rotate. A steel rope 14 is wound on the winding wheel 13. The steel rope 14 can change its length under the rotation of the winding wheel 13. At this time, the limiting guide wheel 15 and the mounting bracket 16 guide and limit the steel rope 14. The counterweight 19 at the bottom can be detached by cooperating with the docking seat 17, the docking positioning block 18 and the steel rope 14 for tamping treatment.
[0052] The first lifting and adjusting component 9 includes a limiting and stabilizing mechanism 20, a hydraulic telescopic column 21, a first reinforcing plate 22, a second reinforcing plate 23, a third reinforcing plate 24, a fourth reinforcing plate 25, and a limiting combination frame 26. The upper end of the limiting and stabilizing mechanism 20 is hinged to the hydraulic telescopic column 21. The upper end of the hydraulic telescopic column 21 is hinged to the first reinforcing plate 22 and the second reinforcing plate 23. The first reinforcing plate 22 and the second reinforcing plate 23 are fixedly connected. The lower end of the second reinforcing plate 23 is fixedly connected to the third reinforcing plate 24. The lower ends of the first reinforcing plate 22 and the third reinforcing plate 24 are fixedly connected to the fourth reinforcing plate 25. The top side of the fourth reinforcing plate 25 is fixedly connected to the limiting combination frame 26.
[0053] The limiting and stabilizing mechanism 20 includes a mounting side frame block 27, a power seat 28, a drive gear 29, a drive rod 30, a limiting gear plate 31, a limiting round rod 32, a sliding adjustment frame 33, a limiting frame plate 34, a docking movable guide shaft 35, and a reinforcing base plate 36. The front end of the power seat 28 is driven and connected to the drive gear 29 via the drive rod 30, and the drive rod 30 is connected to the mounting side frame block 27. The lower end of the power seat 28 is fixedly connected to the limiting frame plate 34, and the bottom side of the limiting frame plate 34 is fixedly connected to the reinforcing base plate. 36. The inner end of the limiting frame plate 34 is slidably connected to a sliding adjustment bracket 33 via a limiting round rod 32. The sliding adjustment bracket 33 is fixedly connected to the limiting gear plate 31. The limiting gear plate 31 is provided with gear blocks. The center of the limiting frame plate 34 is rotatably connected to a docking movable guide shaft 35 via a bearing. The center of the docking movable guide shaft 35 is fixedly connected to a control gear disk 37. The side end of the sliding adjustment bracket 33 is meshed with a connecting guide gear disk 38, and the front end of the connecting guide gear disk 38 is fixedly connected to a driven gear disk 39. The upper end of the driven gear disk 39 is connected to the main... The moving gear plate 29 is engaged with the control gear plate 37, and the limiting gear plate 31 and the sliding adjustment frame 33 are symmetrically arranged. This allows control of the displacement of the two limiting gear plates 31, which can also engage with the control gear plate 37 for limiting and driving the hydraulic telescopic column 21 to extend and retract. The upper end of the hydraulic telescopic column 21 is hinged to the center of the first reinforcing plate 22 and the second reinforcing plate 23, and the lower end of the first reinforcing plate 22 is also hinged. Under the extension and retraction of the hydraulic telescopic column 21, the first reinforcing plate 22 and the second reinforcing plate 23 can be driven to extend and retract. Plate 23, third reinforcing plate 24, fourth reinforcing plate 25, and limit combination sleeve 26 undergo stretching motion. The limit combination sleeve 26 is used to install the limit sleeve of bracket 16. When the hydraulic telescopic column 21 is extended and adjusted, the docking movable guide shaft 35 fixed at the lower end of the hydraulic telescopic column 21 can also move in coordination. The docking movable guide shaft 35 rotates around the center position, and the docking movable guide shaft 35 rotates and adjusts on the limit frame plate 34 through the bearing. At this time, the control gear plate 37 also rotates in coordination.
[0054] The control gear 37 is fixedly connected to the hydraulic telescopic column 21 via the docking movable guide shaft 35. The docking movable guide shaft 35 and the control gear 37 are rotatably connected to the limiting frame plate 34 via bearings. When the hydraulic telescopic column 21 is extended or retracted, the docking movable guide shaft 35 and the control gear 37 rotate around the limiting frame plate 34. The power base 28 is activated, which drives the drive rod 30 to rotate. When the drive rod 30 rotates, it drives the active gear 29 to rotate. The lower end of the active gear 29 meshes with the driven gear 39. 9 can synchronously drive the connecting guide plate 38 to rotate. When the connecting guide plate 38 rotates, it can drive the two meshing sliding adjustment frames 33 to slide under the limit of the limiting round rod 32. The sliding adjustment frame 33 is fixed with the limiting tooth plate 31. At this time, the limiting tooth plate 31 moves inside the limiting frame plate 34. When it reaches the center position, the limiting tooth plate 31 meshes with the control tooth plate 37 and is locked. This can improve the stability of the hydraulic telescopic column 21 and make the support of the second reinforcing plate 23 of the upper structure more stable.
[0055] The two sliding adjustment brackets 33 are symmetrically arranged with their upper and lower ends staggered, and are both engaged with the power seat 28. The mounting positioning plate 11 is fixedly connected to the upper center of the second reinforcing plate 23.
[0056] The working principle of Example 1 is as follows: During use, the user fixes the support side frame 6 and the support cross frame 7. The side end of the support side frame 6 is fixed to the compaction structure 1. At the same time, the support cross frame 7 is fixedly equipped with a matching support seat 5. Before use, the user can perform hydraulic control through the hydraulic seat 4 on the matching support seat 5. The hydraulic seat 4 drives the hydraulic guide rod 2 to extend and retract. The hydraulic guide rod 2 is limited to the matching pull-out frame 3, which allows the matching pull-out frame 3 and the matching support seat 5 to move relative to each other, raising the height of the protection position. The user then adjusts the position of the first lifting adjustment component 9 and the second lifting adjustment component 10. The user drives the hydraulic telescopic column 21 to extend and retract. The upper end of the hydraulic telescopic column 21 is hinged to the center of the first reinforcing plate 22 and the second reinforcing plate 23, and the lower end of the first reinforcing plate 22 is also hinged. Under the telescopic action of the hydraulic telescopic column 21, it can drive the first reinforcing plate 22, the second reinforcing plate 23, the third reinforcing plate 24, the fourth reinforcing plate 25, and the limiting combination sleeve 26 to perform stretching movements. The limiting combination sleeve 26 is used to install the limiting sleeve of the bracket 16. When the hydraulic telescopic column 21 is telescopically adjusted, the docking movable guide shaft 35 fixed at the lower end of the hydraulic telescopic column 21 can also move in coordination. The docking movable guide shaft 35 rotates around the center position, and the docking movable guide shaft 35 rotates on the limiting frame plate 34 through the bearing. During adjustment, the control gear 37 also rotates. When adjusted to the appropriate position, the user activates the power base 28, which drives the drive rod 30 to rotate. The rotation of the drive rod 30 drives the active gear 29 to rotate. The lower end of the active gear 29 meshes with the driven gear 39, which synchronously drives the connecting guide gear 38 to rotate. As the connecting guide gear 38 rotates, it drives the two meshing sliding adjustment brackets 33 to slide under the limit of the limiting round rod 32. The sliding adjustment brackets 33 are fixed to the limiting gear plate 31. The limiting gear plate 31 then moves inside the limiting frame plate 34. When it reaches the center position, the limiting gear plate... When the control gear 31 engages with the control gear 37, the control gear 37 is locked, which improves the stability of the hydraulic telescopic column 21 and makes the support of the second reinforcing plate 23 of the upper structure more stable. When the user needs to perform compaction, the motor 12 starts working and drives the winding wheel 13 to rotate. The winding wheel 13 is wound with a steel rope 14. The length of the steel rope 14 can be changed under the rotation of the winding wheel 13. At this time, the limit guide wheel 15 and the mounting bracket 16 guide and limit the steel rope 14. The bottom hammer 19 can be released by cooperating with the docking seat 17, the docking positioning block 18 and the steel rope 14 to perform the compaction treatment and complete the work.
[0057] Example 2
[0058] Based on Embodiment 1, as shown in Figure 9, a liquid pump 40 is fixedly installed at the front end of the support frame 7, and a conduit 41 is connected to the side end of the liquid pump 40.
[0059] In implementing this embodiment, the pump 40 is connected to the conduit 41, which is connected to a water pipe. The water pipe allows for the pumping and drainage of water in the tunnel, thus improving the overall performance of the device.
[0060] Although embodiments of the 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 invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A method for compacting clay, characterized in that, Includes the following steps: S1. Preliminary Measurement: Conduct geological exploration to determine the location and depth of the clay layer, formulate a contingency plan, and analyze the moisture content of the clay layer. S2. Pre-excavation: Pre-excavate the clay layer, remove it, fill it with building materials, and then level it. S3. Three-pass compaction: The first and second passes are 1000 kN·m compaction with 10 and 12 blows respectively, using a wavy pattern. The spacing between the high-energy main compaction points in the first pass is 6m x 6m. The high-energy main compaction points in the second pass are placed between the points from the first pass. The third pass uses 800 kN·m.m Low-energy full compaction, the overlap of the low-energy full compaction hammer mark is 1 / 3d of the hammer, the static pressure at the bottom of the hammer is 32kPa, when the compaction surface sinks by 50cm, a layer of rubble is laid; S4, site cleaning: clean the construction site, and then the pile body can be erected; the hammer is a 10t cylindrical hammer; the compaction is carried out according to the difference of the last two compaction amounts of 50mm; the maximum height of the ground around the compaction point is controlled to be 100mm; the clay compaction construction method adopts the following clay compaction construction device, which includes a compaction treatment structure (1), a hydraulic guide rod (2) and a matching pull-out frame (3), the bottom of the compaction treatment structure (1) is fixedly connected to a supporting side frame. (6) A support crossbeam (7) is fixedly connected to the side end of the support side frame (6). A matching support seat (5) is fixedly connected to the center of the support crossbeam (7). A hydraulic seat (4) is installed on the side end of the matching support seat (5). A hydraulic guide rod (2) is telescopically connected to the upper end of the hydraulic seat (4). The side end of the hydraulic guide rod (2) is limitedly connected to the matching pull-out frame (3). The hydraulic seat (4) controls the position of the matching pull-out frame (3) on the matching support seat (5) through the hydraulic guide rod (2). The compaction treatment structure (1) includes a control treatment component (8), a first lifting adjustment component (9), and a second lifting adjustment component. (10) The upper limit of the first lifting and lowering adjustment component (9) is connected to a control processing component (8). The second lifting and lowering adjustment component (10) is symmetrically arranged with the first lifting and lowering adjustment component (9), and the first lifting and lowering adjustment component (9) and the second lifting and lowering adjustment component (10) have the same structure. The second lifting and lowering adjustment component (10) is provided with a second control processing component (8). The control processing component (8) includes a mounting positioning plate (11), a motor (12), a winding wheel (13), a steel rope (14), a limit guide wheel (15), a mounting bracket (16), a mating docking seat (17), a docking positioning block (18), and a counterweight. (19) A motor (12) is installed at the center of the mounting positioning plate (11). A winding wheel (13) is connected to the side of the motor (12). A reinforcing rope (14) is wound on the winding wheel (13). The side of the reinforcing rope (14) is in contact with the limiting guide wheel (15). The center of the limiting guide wheel (15) is fixedly connected to the mounting bracket (16). The bottom of the reinforcing rope (14) is mated with the mating docking seat (17). The rear end of the mating docking seat (17) is fixedly connected to the docking positioning block (18). A counterweight (19) is fixedly connected to the lower end of the docking positioning block (18).
2. The method for constructing clay compaction according to claim 1, characterized in that: The first lifting and lowering adjustment component (9) includes a limiting and stabilizing mechanism (20), a hydraulic telescopic column (21), a first reinforcing plate (22), a second reinforcing plate (23), a third reinforcing plate (24), a fourth reinforcing plate (25), and a limiting combination sleeve (26). The upper end of the limiting and stabilizing mechanism (20) is hinged to the hydraulic telescopic column (21). The upper end of the hydraulic telescopic column (21) is hinged to the first reinforcing plate (22) and the second reinforcing plate (23). The first reinforcing plate (22) and the second reinforcing plate (23) are fixedly connected. The lower end of the second reinforcing plate (23) is fixedly connected to the third reinforcing plate (24). The lower ends of the first reinforcing plate (22) and the third reinforcing plate (24) are fixedly connected to the fourth reinforcing plate (25). The top side of the fourth reinforcing plate (25) is fixedly connected to the limiting combination sleeve (26). The limiting combination sleeve (26) is used to install the limiting sleeve of the bracket (16).
3. The method for constructing a clay compaction system according to claim 2, characterized in that: The limiting and stabilizing mechanism (20) includes a mounting side frame block (27), a power seat (28), an active gear disc (29), a drive rod (30), a limiting gear plate (31), a limiting round rod (32), a sliding adjustment frame (33), a limiting frame plate (34), a docking movable guide shaft (35), and a reinforcing base plate (36). The front end of the power seat (28) is driven and connected to the active gear disc (29) through the drive rod (30), and the drive rod (30) is connected to the mounting side frame block (27). The lower end of the power seat (28) is connected to the limiting frame. The frame plate (34) is fixedly connected, and a reinforcing base plate (36) is fixedly connected to the bottom of the side end of the limiting frame plate (34). The inner end of the limiting frame plate (34) is slidably connected to a sliding adjustment frame (33) through a limiting round rod (32). The sliding adjustment frame (33) is fixedly connected to the limiting tooth plate (31). Tooth blocks are provided on the limiting tooth plate (31). The center of the limiting frame plate (34) is rotatably connected to a docking movable guide shaft (35) through a bearing. The center of the docking movable guide shaft (35) is fixedly connected to a control tooth disc (…). 37), the side end of the sliding adjustment bracket (33) is meshed with the connecting guide gear plate (38), and the front end of the connecting guide gear plate (38) is fixedly connected with the driven gear plate (39). The upper end of the driven gear plate (39) is meshed with the driving gear plate (29). The limiting gear plate (31) and the sliding adjustment bracket (33) are symmetrically arranged, which can control the displacement of the two limiting gear plates (31). The limiting gear plate (31) can mesh with the control gear plate (37) for limiting. The control gear plate (37) is connected to the hydraulic system through the docking movable guide shaft (35). The telescopic column (21) is fixedly connected, and the docking movable guide shaft (35) and the control gear plate (37) are rotatably connected to the limiting frame plate (34) through bearings. When the hydraulic telescopic column (21) is extended and retracted, the docking movable guide shaft (35) and the control gear plate (37) rotate and adjust around the limiting frame plate (34). When the hydraulic telescopic column (21) is extended and retracted, the docking movable guide shaft (35) fixed at the lower end of the hydraulic telescopic column (21) can cooperate to move, and the docking movable guide shaft (35) rotates around the center position.
4. The clay compaction construction method according to claim 3, characterized in that: The two sliding adjustment brackets (33) are symmetrically arranged with their upper and lower ends staggered and are both engaged with the power seat (28). The mounting positioning plate (11) is fixedly connected to the upper center of the second reinforcing plate (23).
5. The method for constructing a clay compaction system according to claim 4, characterized in that: A liquid pump (40) is fixedly installed at the front end of the support crossbeam (7), and a conduit (41) is connected to the side end of the liquid pump (40).
Citation Information
Patent Citations
Tamping hammer for layered water stop of underground water monitoring well drilling clay
CN218493582U