A foundation tamping reinforcement device and reinforcement method thereof

Abstract

The present invention relates to the technical field related to foundation compaction, and discloses a foundation compaction reinforcement device and a reinforcement method thereof, comprising a tamping machine body and a steel frame 1, a steel frame 2 is welded and installed on the lower surface of the steel frame 1, a protective unit is arranged on the outer surfaces of the steel frame 1 and the steel frame 2, a compacting unit is arranged on the outer surface of the steel frame 2, and a hammer unit is arranged on the outer surface of the ear block 2. The steel wire is pulled by a winch, and the sliding group pulls the counterweight column 1 to the top, the counterweight column 1 slides, the plate teeth drive the gear to rotate the threaded rod, the sliding column and the sliding column slide inward, so that the guard plate is retracted, and when the winch releases the steel wire, the counterweight column 1 slides downward, the plate teeth drive the gear to rotate the threaded rod, the sliding column and the sliding rod slide outward, and the guard plate is pushed outward. This process achieves the effect of protecting personnel when the equipment is working.

Description

Technical Field

[0001] The present invention belongs to the technical field related to foundation compaction, and more specifically, particularly relates to a foundation compaction reinforcement device and a reinforcement method thereof. Background Art

[0002] Strong compaction of foundation, also known as dynamic consolidation method, is a method of improving the engineering properties of soil by dropping heavy hammers freely from a height to strongly impact the soil. This method compacts the soil layer through strong impact force and shock wave action, increases the strength of the foundation soil and reduces its compressibility. Strong compaction reinforcement equipment is required when strengthening the foundation.

[0003] The existing foundation tamping reinforcement equipment has the following problems when in use: when the equipment is tamping and reinforcing the soil, it will generate a large impact force. During construction, workers who are too close to the equipment will be injured by the shock wave. Workers need to keep a certain distance from the equipment to prevent getting too close and causing injuries;

[0004] When the soil is compacted and reinforced, there will be relatively soft soil around the rammer, that is, the existing equipment can only compact and reinforce the bottom of the rammer, but not the surrounding area. The compaction and reinforcement of the next location will affect the loose soil at the previous compacted location, resulting in incomplete compaction, which will affect the next step of construction.

[0005] Therefore, in view of this, research and improvement are carried out on the existing structure and deficiencies, and a foundation tamping reinforcement device and a reinforcement method are provided, in order to achieve a more practical purpose. Summary of the invention

[0006] The present invention provides a foundation tamping reinforcement device and a reinforcement method thereof, which are used to overcome the above-mentioned defects in the prior art.

[0007] The purpose and effect of the foundation tamping reinforcement device and the reinforcement method of the present invention are achieved by the following specific technical means:

[0008] A foundation tamping and reinforcement device comprises: a tamping machine body and a steel frame 1, an angle adjustment arm is installed at one driving end of the tamping machine body, a height adjustment arm is installed at the other driving end of the tamping machine body, ear blocks 1 and 2 are welded and installed on both side surfaces of the steel frame 1, the angle adjustment arm is rotatably connected to the ear block 2, the height adjustment arm is rotatably connected to the ear block 1, the steel frame 2 is welded and installed on the lower surface of the steel frame 1, a placement plate is welded and installed on the upper surface of the steel frame 1, a winch is installed on the outer surface of the tamping machine body, a steel wire is wound around the working end of the winch, a sliding group is fixedly installed on the upper surface of the placement plate, protective units are provided on the outer surfaces of the steel frames 1 and 2, a tamping unit is provided on the outer surface of the steel frame 2, and a hammer unit is provided on the outer surface of the ear block 2;

[0009] The compaction unit includes a positioning slide rod 1, and four positioning slide rods are provided. The four positioning slide rods are welded and installed on the outer surface of the steel frame 2. A mounting block is slidably installed on the outer surface of the four positioning slide rods, and a hammer cylinder is fixedly installed on the upper surface of the mounting block. A positioning pin is threadedly installed on the outer surface of the hammer cylinder.

[0010] A further technical solution is that the protection unit includes a square sliding hole and a circular sliding hole, and four of the square sliding holes and the circular sliding holes are respectively opened, and the four square sliding holes and the circular sliding holes are respectively opened on the outer surfaces of steel frame one and steel frame two, and the inner surfaces of the four square sliding holes are slidably installed with sliding columns, and the inner surfaces of the four circular sliding holes are slidably installed with sliding rods, and a guard plate is welded and installed on one end of the sliding column and the sliding rod.

[0011] According to a further technical solution, the other ends of the sliding column and the sliding rod are respectively welded with a limit plate 1 and a limit plate 2, a threaded rod is threadedly installed between the two sliding columns, and a gear is welded with the outer surface of the threaded rod.

[0012] A further technical solution is that the hammer unit includes a positioning slide rod 2, two of which are provided, and the two positioning slide rods 2 are welded and installed on the outer surface of the ear block 1, and the outer surfaces of the two positioning slide rods 2 are both slidably installed with sliding ear blocks, and a counterweight column 1 is welded and installed between the two sliding ear blocks, and a counterweight column 2 is welded and installed on the lower surface of the counterweight column 1.

[0013] A further technical solution is that a hammer block 2 is welded and installed at the center position of the lower surface of the counterweight column 2, two hydraulic rods 2 are fixedly installed on the lower surface of the counterweight column 2, and two plate teeth are welded and installed on the outer surface of the counterweight column 2, and the plate teeth are meshingly connected with the gears.

[0014] A further technical solution is that a tamping block is welded and installed on the lower surface of the mounting block, a pressing block is installed in the inner cavity of the tamping block, a hammer block is welded and installed on one end of the pressing block, which passes through the mounting block and is arranged on the outside, two hydraulic rods are welded and installed on one end of the pressing block, a positioning groove is provided on the lower surface of the inner cavity of the tamping block, a positioning block is welded and installed on the other end of the pressing block, the positioning block is slidably connected inside the positioning groove, and a hard spring is sleeved on the outer surface of the positioning block.

[0015] A further technical solution is that a plurality of slide grooves are provided in an annular manner on the outer surface of the tamping block, a hammer column is slidably installed on the inner surface of the plurality of slide grooves, a limiting plate three is welded and installed on the outer surface of the hammer column, and a hard spring one is sleeved on the outer surface of the hammer column.

[0016] A reinforcement method for foundation tamping reinforcement equipment, the method comprising:

[0017] Step 1: Move the equipment to the place where the ramming soil reinforcement is required, using the ramming soil machine body as a carrier;

[0018] Step 2: Adjust the angle. After completing step 1 above, adjust the angle of the device through the angle adjustment arm and adjust the height of the device through the height adjustment arm to adjust the device to a suitable angle and height.

[0019] Step 3: Preparation for tamping: After completing the above step 2, separate the tamping block and the counterweight column 1 by opening the positioning pin;

[0020] Step 4, start tamping the soil. After completing the above step 3, the hammer unit can be repeatedly hammered against the compacting unit by the winch and the steel wire to perform tamping.

[0021] According to a further technical solution, the operation of the hammer unit in step four can drive the protection unit to work, thereby achieving a construction safety effect when tamping the earth. When the hammer unit in step four hammers the tamping unit to tamping the earth, the tamped pit can be compacted in all directions.

[0022] Compared with the prior art, the present invention has the following beneficial effects:

[0023] The present invention relates to a foundation tamping reinforcement device and a reinforcement method thereof. The winch pulls the steel wire, and the sliding group pulls the counterweight column one to the top, and the counterweight column one slides upward on the positioning slide rod two through the sliding ear block, and the plate teeth drive the gear to rotate, thereby driving the threaded rod to rotate, so that the two symmetrical sliding columns and the sliding column slide inward, so that the guard plate is retracted. When the winch releases the steel wire, the weight of the counterweight column one and the counterweight column two will cause the counterweight column one to slide downward on the positioning slide rod two through the sliding ear block, and at the same time the plate teeth will drive the gear to rotate, thereby causing the threaded rod to rotate, causing the sliding column and the sliding rod to slide outward, and the guard plate is pushed outward. This process enables the equipment to push out personnel close to the equipment when it is working, so as to prevent injuries to personnel during construction, thereby achieving the effect of protecting personnel.

[0024] The present invention provides a foundation strong compaction reinforcement device and a reinforcement method thereof. When the counterweight column 2 falls, the hydraulic rod 2 will first hit the hammer cylinder, and at this moment, the compaction block will compact the ground first, and then the hydraulic rod 2 will shrink. At this time, the hammer block 2 can hit the hammer block 1, so that the pressing block slides in the compaction block to squeeze the hammer column, and the soil around the tamping pit is compacted. When the hammer unit is lifted, the hydraulic rod 1 and the hard spring 2 can restore the pressing block to its original state, and the hard spring 1 can restore the hammer column to its original state. In this process, the pressing block can squeeze the hammer column to compact the surrounding of the soil, thereby achieving the effect of completely compacting the tamping hole.

[0025] The foundation compaction reinforcement device and the reinforcement method thereof of the present invention can adjust the angle and height of the device through an angle adjustment arm and a height adjustment arm, thereby achieving an accurate compaction effect in different compaction environments. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] Figure 1 It is a schematic diagram of the overall structure of the present invention;

[0027] Figure 2 It is a schematic diagram of the structure of the steel frame 1 and the steel frame 2 of the present invention;

[0028] Figure 3 It is a schematic diagram of the structure of the ear block 1 and the ear block 2 of the present invention;

[0029] Figure 4 It is a schematic diagram of the structure of the positioning slide bar 2 and the sliding ear block of the present invention;

[0030] Figure 5 It is a schematic diagram of the guard plate structure of the present invention;

[0031] Figure 6 It is a schematic diagram of the mounting block structure of the present invention;

[0032] Figure 7It is a structural schematic diagram of a hard spring of the present invention;

[0033] Figure 8 It is a schematic diagram of the structure of the pressing block of the present invention;

[0034] Fig. 9 The present invention Figure 1 The enlarged structural diagram at A in the middle;

[0035] Fig.10 The present invention Figure 4 Enlarged structural diagram at B in the middle.

[0036] Description of reference numerals:

[0037] 1. Ramming machine body; 2. Angle adjustment arm; 3. Height adjustment arm; 4. Steel frame 1; 5. Ear block 1; 6. Ear block 2; 7. Steel frame 2; 8. Placement plate; 9. Winch; 10. Steel wire; 11. Sliding group;

[0038] 12. protection unit; 1201. square sliding hole; 1202. round sliding hole; 1203. sliding column; 1204. sliding rod; 1205. guard plate; 1206. threaded rod; 1207. gear; 1208. limit plate 1; 1209. limit plate 2;

[0039] 13. Ramming unit; 1301. Positioning slide bar 1; 1302. Mounting block; 1303. Hammering cylinder; 1304. Positioning pin; 1305. Ramming block; 1306. Pressing block; 1307. Hammering block 1; 1308. Hydraulic rod 1; 1309. Positioning groove; 1310. Positioning block; 1311. Hard spring 2; 1312. Slide groove; 1313. Hammering column; 1315. Hard spring 1; 1316. Limiting piece 3;

[0040] 14. Hammer unit; 1401. Positioning slide bar 2; 1402. Sliding ear block; 1403. Counterweight column 1; 1404. Counterweight column 2; 1405. Hammer block 2; 1406. Hydraulic rod 2; 1407. Plate teeth. DETAILED DESCRIPTION

[0041] The following is a further detailed description of the embodiments of the present invention in conjunction with the accompanying drawings and examples. The following examples are used to illustrate the present invention but are not intended to limit the scope of the present invention.

[0042] In the description of the present invention, unless otherwise specified, "plurality" means two or more than two; the orientations or positional relationships indicated by the terms "upper", "lower", "left", "right", "inner", "outer", "front end", "rear end", "head", "tail", etc. are based on the orientations or positional relationships shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, the terms "first", "second", "third", etc. are only used for descriptive purposes and cannot be understood as indicating or implying relative importance.

[0043] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "connected" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0044] As attached Figure 1 To Attachment Fig.10 As shown: The present invention provides a foundation tamping reinforcement device, comprising a tamping machine body 1 and a steel frame 4, an angle adjustment arm 2 is installed on one driving end of the tamping machine body 1, a height adjustment arm 3 is installed on the other driving end of the tamping machine body 1, ear blocks 1 5 and ear blocks 2 6 are welded and installed on both side surfaces of the steel frame 4, the angle adjustment arm 2 is rotatably connected to the ear block 2 6, the height adjustment arm 3 is rotatably connected to the ear block 5, a steel frame 2 7 is welded and installed on the lower surface of the steel frame 4, a placement plate 8 is welded and installed on the upper surface of the steel frame 4, a winch 9 is installed on the outer surface of the tamping machine body 1, a steel wire 10 is wound around the working end of the winch 9, a sliding group 11 is fixedly installed on the upper surface of the placement plate 8, a protection unit 12 is arranged on the outer surfaces of the steel frame 1 4 and the steel frame 2 7, a tamping unit 13 is arranged on the outer surface of the steel frame 2 7, and a hammer unit 14 is arranged on the outer surface of the ear block 2 6;

[0045] Preferably, the tamping unit 13 includes a positioning slide bar 1301, four positioning slide bars 1301 are provided, the four positioning slide bars 1301 are welded and installed on the outer surface of the steel frame 7, the outer surface of the four positioning slide bars 1301 is slidably installed with a mounting block 1302, the upper surface of the mounting block 1302 is fixedly installed with a hammer cylinder 1303, and the outer surface of the hammer cylinder 1303 is threadedly installed with a positioning pin 1304.

[0046] In this embodiment, the tamping block 1305 can slide up and down on the positioning slide bar 1301 through the mounting block 1302. When the equipment is not in use, the hydraulic rod 1406 and the hammer cylinder 1303 can be fixed together through the positioning pin 1304, so as to lift and fix the mounting block 1302 and the counterweight column 1404. When in use, the hammer cylinder 1303 serves as the contact end for hammering. When the counterweight column 1404 falls, the hydraulic rod 1406 first hits the hammer cylinder 1303 to drive the tamping block 1305 into the soil.

[0047] In this embodiment, the ramming machine body 1 is a carrier of the equipment. The equipment is installed on the ramming machine body 1 and can be moved to a position where ramming is required. An angle adjustment arm 2 and a height adjustment arm 3 are installed on the ramming machine body 1. The angle adjustment arm 2 and the height adjustment arm 3 are places to fix the equipment. The angle adjustment arm 2 can adjust the inclination angle of the equipment, and the height adjustment arm 3 can adjust the height of the bottom end of the equipment from the ground.

[0048] Preferably, the protection unit 12 includes a square sliding hole 1201 and a circular sliding hole 1202, and four square sliding holes 1201 and four circular sliding holes 1202 are respectively opened. The four square sliding holes 1201 and the four circular sliding holes 1202 are respectively opened on the outer surfaces of the steel frame 1 4 and the steel frame 2 7, and the inner surfaces of the four square sliding holes 1201 are slidably installed with sliding columns 1203, and the inner surfaces of the four circular sliding holes 1202 are slidably installed with sliding rods 1204, and a guard plate 1205 is welded and installed on one end of the sliding column 1203 and the sliding rod 1204.

[0049] In this embodiment, there are four support columns on the steel frame 1 4, and a square sliding hole 1201 is opened on each of the support columns, wherein every two square sliding holes 1201 are internally slidably connected with sliding columns 1203, and a guard plate 1205 is welded and installed together. There are also four support columns on the steel frame 2 7, and a circular sliding hole 1202 is opened on each of the support columns, wherein every two circular sliding holes 1202 are internally slidably connected with sliding rods 1204, and a guard plate 1205 is connected together. The outer surface of the guard plate 1205 is wrapped with cotton.

[0050] Preferably, the other ends of the sliding column 1203 and the sliding rod 1204 are respectively welded with a limit plate 1208 and a limit plate 2 1209 , a threaded rod 1206 is threadedly installed between the two sliding columns 1203 , and a gear 1207 is welded on the outer surface of the threaded rod 1206 .

[0051] In this embodiment, a limiting plate 1208 is welded and installed on the other end of each sliding column 1203, and a limiting plate 2 1209 is welded and installed on the other end of each sliding rod 1204, wherein the limiting plate 1208 and the limiting plate 2 1209 respectively play a limiting role for the sliding column 1203 and the sliding rod 1204 when sliding, so as to prevent the sliding column 1203 from escaping from the square sliding hole 1201 and the circular sliding hole 1202 when sliding, and a threaded rod 1206 is threadedly connected between the two relative sliding columns 1203, and a gear 1207 is welded and installed on the outer surface of the threaded rod 1206, and the rotation of the gear 1207 can drive the two sliding columns 1203 to slide towards each other.

[0052] Preferably, the hammer unit 14 includes a positioning slide rod 1401, two positioning slide rods 1401 are provided, the two positioning slide rods 1401 are welded and installed on the outer surface of the ear block 1 5, the outer surfaces of the two positioning slide rods 1401 are both slidably installed with sliding ear blocks 1402, a counterweight column 1403 is welded and installed between the two sliding ear blocks 1402, and a counterweight column 1404 is welded and installed on the lower surface of the counterweight column 1403.

[0053] In this embodiment, the counterweight column 1403 can slide in the positioning slide bar 2 1401 through the sliding ear block 1402, wherein the positioning slide bar 2 1401 plays the role of fixing and positioning, and the winch 9 installed on the surface of the ramming machine body 1 can retract and release the steel wire 10, thereby raising or lowering the counterweight column 1403 on the positioning slide bar 2 1401. The setting of the counterweight column 2 1404 further increases the gravity, thereby increasing the descending speed.

[0054] Preferably, a hammer block 1405 is welded and installed at the center position of the lower surface of the counterweight column 1404, two hydraulic rods 1406 are fixedly installed on the lower surface of the counterweight column 1404, and two plate teeth 1407 are welded and installed on the outer surface of the counterweight column 1404, and the plate teeth 1407 are meshingly connected with the gear 1207.

[0055] In this embodiment, the hammer block 1405 is welded and installed on the center point of the lower surface of the counterweight column 1404, and two hydraulic rods 1406 are provided on the lower surface of the counterweight column 1404. When the gear 1207 is at the uppermost end of the plate teeth 1407, the sliding column 1203 and the sliding rod 1204 are in a fully extended state.

[0056] The working principle is given in combination with the protection unit 12 and the hammer unit 14: first start the winch 9, at this time the winch 9 will pull the steel wire 10, and the counterweight column 1403 will be at the top through the sliding group 11. At this time, when the counterweight column 1403 slides upward on the positioning slide rod 2 1401 through the sliding ear block 1402, the plate tooth 1407 will drive the gear 1207 to rotate, thereby driving the threaded rod 1206 to rotate, so that the two symmetrical sliding columns 1203 and the sliding column 1203 slide inward, so that the guard plate 1205 is close to the steel frame 1405. And steel frame 2 7, when the winch 9 releases the steel wire 10, the counterweight column 2 1404 will cause the counterweight column 1 1403 to slide downward on the positioning slide rod 2 1401 through the sliding ear block 1402, and at the same time the plate tooth 1407 will drive the gear 1207 to rotate, thereby causing the threaded rod 1206 to rotate, causing the sliding column 1203 and the sliding rod 1204 to slide outward, thereby pushing the guard plate 1205 outward. This process allows the equipment to push out people who are close to the equipment when it is working, to prevent injuries to people during construction.

[0057] Preferably, a tamping block 1305 is welded and installed on the lower surface of the mounting block 1302, a pressing block 1306 is installed in the inner cavity of the tamping block 1305, a hammer block 1307 is welded and installed on one end of the pressing block 1306 and passes through the mounting block 1302 and is arranged on the outside, two hydraulic rods 1308 are welded and installed on one end of the pressing block 1306, a positioning groove 1309 is opened on the lower surface of the inner cavity of the tamping block 1305, a positioning block 1310 is welded and installed on the other end of the pressing block 1306, the positioning block 1310 is slidably connected inside the positioning groove 1309, and a hard spring 1311 is sleeved on the outer surface of the positioning block 1310.

[0058] In this embodiment, the pressing block 1306 is slidably arranged inside the tamping block 1305, wherein the upper part of the pressing block 1306 is large and slowly shrinks to the lower part, and a hydraulic rod 1308 and a hammer block 1307 are respectively welded at one end of the pressing block 1306, wherein the hammer block 1307 is welded and installed at the midpoint of one end of the pressing block 1306, and two hydraulic rods 1308 are welded and installed, and the working end of the hydraulic rod 1308 is welded and installed on the surface of one end of the pressing block 1306, wherein the other end of the hydraulic rod 1308 is embedded and installed in the tamping block 1305;

[0059] The positioning block 1310 slides in the positioning groove 1309 to ensure the stability of the pressing block 1306 when sliding, and the hard spring 1311 further supports the pressing block 1306.

[0060] Preferably, a plurality of slide grooves 1312 are provided in a ring shape on the outer surface of the tamping block 1305, a hammer column 1313 is slidably installed on the inner surface of the plurality of slide grooves 1312, a limiting plate three 1316 is welded and installed on the outer surface of the hammer column 1313, and a hard spring one 1315 is sleeved on the outer surface of the hammer column 1313.

[0061] In this embodiment, when the pressing block 1306 is pressed down, one end of the hammer column 1313 will be pressed, and the hammer column 1313 will extend from the slide groove 1312, thereby squeezing and compacting the soil, wherein the hard spring 1315 can allow the hammer column 1313 to re-extend into the slide groove 1312, and the limit plate 3 1316 can prevent the hammer column 1313 from escaping from the slide groove 1312.

[0062] The working principle is given in combination with the tamping unit 13 and the hammer unit 14: when the counterweight column 1404 falls, the hydraulic rod 1406 hits the hammer cylinder 1303 first, so that the tamping block 1305 tamps the ground first, and then the hydraulic rod 1406 contracts, and the hammer block 1405 hits the hammer block 1307, so that the pressing block 1306 slides in the tamping block 1305 to squeeze the hammer column 1313 and tamp the surrounding of the tamping pit; when the hammer unit 14 is lifted, the hydraulic rod 1 1308 and the hard spring 1311 can restore the pressing block 1306 to its original state, and then the hard spring 1 1315 restores the hammer column 1313 to its original state.

[0063] A reinforcement method for foundation tamping reinforcement equipment, the method comprising the following steps:

[0064] Step 1: Move the device to the place where the ramming soil reinforcement is required, using the ramming soil machine body 1 as a carrier;

[0065] The device is installed on the angle adjustment arm 2 and the height adjustment arm 3 of the tamping machine body 1, and the device is moved to the position where tamping is required through the tamping machine body 1;

[0066] Step 2: Adjust the angle. After completing step 1, adjust the angle of the device through the angle adjustment arm 2 and adjust the height of the device through the height adjustment arm 3 to adjust the device to a suitable angle and height.

[0067] By starting the tamping machine body 1 to adjust the angle adjustment arm 2 and the height adjustment arm 3, the inclination angle and height of the equipment can be adjusted according to the actual construction conditions.

[0068] Step 3: Preparation for tamping: After completing the above step 2, separate the tamping block 1305 and the counterweight column 1 1403 by opening the positioning pin 1304;

[0069] The bottom of the steel frame 2 7 is adjusted to be close to the ground, and then the steel wire 10 is adjusted by the winch 9 to make the tamping block 1305 close to the ground, and then the tamping block 1305 and the counterweight column 1 1403 are separated.

[0070] Step 4: Start tamping. After completing step 3, the hammer unit 14 can repeatedly hammer the tamping unit 13 through the winch 9 and the steel wire 10 to perform tamping.

[0071] First, start the winch 9. At this time, the winch 9 will pull the steel wire 10, and the counterweight column 1403 will be at the top through the sliding group 11. At this time, when the counterweight column 1403 slides upward on the positioning slide rod 2 1401 through the sliding ear block 1402, the plate tooth 1407 will drive the gear 1207 to rotate, thereby driving the threaded rod 1206 to rotate, so that the two symmetrical sliding columns 1203 and the sliding column 1203 slide inward, so that the guard plate 1205 is close to the steel frame 1 4 and the steel frame 2 7. When the winch 9 When the steel wire 10 is loosened, the counterweight column 1403 will slide downward on the positioning slide rod 1401 through the sliding ear block 1402 because the counterweight column 1404 will make the counterweight column 1403 slide downward on the positioning slide rod 1401 through the sliding ear block 1402, and at the same time, the plate teeth 1407 will drive the gear 1207 to rotate, thereby rotating the threaded rod 1206, so that the sliding column 1203 and the sliding rod 1204 slide outward, thereby pushing the guard plate 1205 outward. This process allows the equipment to push out personnel close to the equipment when it is working, so as to prevent injuries to personnel during construction.

[0072] When the counterweight column 1404 falls, the hydraulic rod 1406 hits the hammer cylinder 1303 first, causing the tamping block 1305 to tamp the ground first, and then the hydraulic rod 1406 contracts, and the hammer block 1405 hits the hammer block 1307, causing the pressing block 1306 to slide in the tamping block 1305 to squeeze the hammer column 1313 and tamp the surrounding area of ​​the tamping pit. When the hammer unit 14 is lifted, the hydraulic rod 1308 and the hard spring 1311 can restore the pressing block 1306 to its original state, and then the hard spring 1315 restores the hammer column 1313 to its original state.

[0073] Preferably, the operation of the hammer unit 14 in step four can drive the protection unit 12 to work, thereby achieving a construction safety effect during tamping. When the hammer unit 14 in step four hammers the compaction unit 13 to tamp the soil, the tamped pit can be compacted in all directions.

[0074] The examples of the present invention are given for the purpose of illustration and description, and are not intended to be exhaustive or to limit the invention to the disclosed forms. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiments are selected and described in order to better illustrate the principles and practical applications of the present invention and to enable those of ordinary skill in the art to understand the present invention and to design various embodiments with various modifications suitable for specific uses.

Claims

1. A foundation tamping and reinforcement device, comprising a tamping machine body and a steel frame, characterized in that: An angle adjustment arm is installed at one driving end of the ramming machine body, and a height adjustment arm is installed at the other driving end of the ramming machine body. Ear blocks 1 and 2 are welded and installed on both side surfaces of the steel frame 1. The angle adjustment arm is rotatably connected to the ear block 2, and the height adjustment arm is rotatably connected to the ear block 1. The steel frame 2 is welded and installed on the lower surface of the steel frame 1, and a placement plate is welded and installed on the upper surface of the steel frame 1. A winch is installed on the outer surface of the ramming machine body, a steel wire is wound around the working end of the winch, and a sliding group is fixedly installed on the upper surface of the placement plate. Protective units are provided on the outer surfaces of the steel frames 1 and 2, a tamping unit is provided on the outer surface of the steel frame 2, and a hammer unit is provided on the outer surface of the ear block 2. The protection unit includes a square sliding hole and a circular sliding hole, and four of the square sliding holes and the circular sliding holes are respectively opened. The four square sliding holes and the circular sliding holes are respectively opened on the outer surfaces of the steel frame one and the steel frame two, and the inner surfaces of the four square sliding holes are slidably installed with sliding columns, and the inner surfaces of the four circular sliding holes are slidably installed with sliding rods. A guard plate is welded and installed at one end of the sliding column and the sliding rod, and a limit plate one and a limit plate two are welded and installed at the other ends of the sliding column and the sliding rod, respectively. A threaded rod is threadedly installed between the two sliding columns, and a gear is welded and installed on the outer surface of the threaded rod, and the gear is meshed with the plate teeth of the hammer unit.

2. The foundation tamping reinforcement equipment according to claim 1, characterized in that: The tamping unit comprises a positioning slide bar 1, wherein the positioning slide bar 1 is provided with four, and the four positioning slide bars 1 are welded and installed on the outer surface of the steel frame 2, and the outer surface of the four positioning slide bars 1 is slidably installed with a mounting block, a hammer cylinder is fixedly installed on the upper surface of the mounting block, and a positioning pin is threadedly installed on the outer surface of the hammer cylinder, and a tamping block is welded and installed on the lower surface of the mounting block, a pressing block is installed in the inner cavity of the tamping block, a hammer block 1 is welded and installed on one end of the pressing block, and penetrates the mounting block and is arranged on the outside, and two hydraulic rods 1 are welded and installed on one end of the pressing block, a positioning groove is provided on the lower surface of the inner cavity of the tamping block, and a positioning block is welded and installed on the other end of the pressing block, and the positioning block is slidably connected inside the positioning groove, and a hard spring 2 is sleeved on the outer surface of the positioning block, a plurality of sliding grooves are provided in an annular manner on the outer surface of the tamping block, and a hammer column is slidably installed on the inner surface of the plurality of sliding grooves, and a limiting plate 3 is welded and installed on the outer surface of the hammer column, and a hard spring 1 is sleeved on the outer surface of the hammer column.

3. The foundation tamping reinforcement equipment according to claim 2 is characterized in that: The hammer unit includes a positioning slide rod 2, two of which are provided. The two positioning slide rods 2 are welded and installed on the outer surface of the ear block 1. The outer surfaces of the two positioning slide rods 2 are both slidably installed with sliding ear blocks. A counterweight column 1 is welded and installed between the two sliding ear blocks, and a counterweight column 2 is welded and installed on the lower surface of the counterweight column 1.

4. The foundation tamping reinforcement equipment according to claim 3 is characterized in that: A hammer block 2 is welded and installed at the center position of the lower surface of the counterweight column 2, two hydraulic rods 2 are fixedly installed on the lower surface of the counterweight column 2, and two plate teeth are welded and installed on the outer surface of the counterweight column 2.

5. The reinforcement method of the foundation tamping reinforcement equipment according to claim 3 is characterized in that: The following steps are involved: Step 1: Move the equipment to the place where the ramming soil reinforcement is required, using the ramming soil machine body as a carrier; Step 2: Adjust the angle. After completing step 1 above, adjust the angle of the device through the angle adjustment arm and adjust the height of the device through the height adjustment arm to adjust the device to a suitable angle and height. Step 3: Preparation for tamping: After completing the above step 2, separate the tamping block and the counterweight column 1 by opening the positioning pin; Step 4, start tamping the soil. After completing the above step 3, the hammer unit can be repeatedly hammered against the compacting unit by the winch and the steel wire to perform tamping.

6. A reinforcement method for foundation tamping reinforcement equipment according to claim 5, characterized in that: The operation of the hammer unit in step 4 can drive the protection unit to work, thereby achieving a construction safety effect when tamping the soil. When the hammer unit in step 4 hammers the compaction unit to tamp the soil, the tamped pit can be compacted in all directions.

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