CN210712836U - Pile pressing equipment is assisted to water under high pressure - Google Patents

Abstract

The utility model relates to the field of construction machinery, concretely relates to pile pressing equipment is assisted to high pressure water, including be used for impressing the inside stake of ground, be used for going on fixing a position vertical positioning device, being used for driving the mobile device of stake motion to vertical positioning device department, be used for driving the stake to the push down device of ground direction motion and be used for the water delivery device to the inside transport high pressure water of ground, water delivery device includes that high pressure water pump, nozzle and both ends connect the water hose of high pressure water pump and nozzle respectively, the passageway that holds that supplies water hose to pass is seted up to the length direction of stake, hold the both ends on the passageway intercommunication stake length direction, the nozzle is located and is held in the passageway just the spout of nozzle is towards the ground. The utility model discloses a pile pressing equipment can effectively improve pile pressing speed, improves work efficiency.

Description

Pile pressing equipment is assisted to water under high pressure

Technical Field

The utility model relates to the field of construction machinery, concretely relates to stake equipment is assisted to water under high pressure.

Background

The static pressure pile pressing-in method is a pile driving method for pressing a precast pile into the ground to a certain depth by utilizing static load. Compared with the press-in method, the traditional piling method for driving the precast pile into the ground by using the methods of impact, vibration and the like has the disadvantages of generating noise and vibration and having certain influence on the surrounding environment. In addition, the construction method of embedding the precast pile into the pre-drilled borehole by drilling generates a large amount of soil and mud water. Therefore, the press-in method overcomes these disadvantages compared to other methods.

However, since a hard interlayer or a completely weathered and strongly weathered rock stratum may exist in the deep part of the foundation, when the existing pile pressing equipment is used for pile pressing, the pressing speed of the pressed pile is greatly reduced when the pressed pile meets the hard interlayer or the rock stratum, and the working efficiency is affected.

SUMMERY OF THE UTILITY MODEL

In order to overcome the not enough of prior art, the utility model provides a stake equipment is assisted to water under high pressure can effectively improve the stake speed of pressing, improves work efficiency.

The utility model provides a technical scheme that its technical problem adopted is:

the utility model provides a pile pressing equipment is assisted to high pressure water, its is including the pile that is used for impressing ground inside, be used for going on fixing a position vertical positioning device to the pile, be used for driving the pile to move to the mobile device of vertical positioning device department, be used for driving the pile to the push down device of ground direction motion and be used for the water delivery device to the inside water under high pressure of carrying of ground, water delivery device includes that high pressure water pump, nozzle and both ends connect the water delivery hose of high pressure water pump and nozzle respectively, the passageway that holds that supplies water delivery hose to pass is seted up to the length direction of pile, hold the ascending both ends of passageway intercommunication pile length direction, the nozzle is located and is held in the passageway just the spout of nozzle is towards the ground.

Wherein, hold in the passageway and be close to one side of ground and be equipped with fixed cover, the nozzle outside is equipped with and is used for with fixed cover joint complex snap ring.

The vertical positioning device comprises a supporting seat and a positioning hole vertically formed in the base and used for the pile to penetrate through.

The moving device comprises a rotating block arranged on the supporting seat in a rotating mode, a cantilever hinged to one side, far away from the supporting seat, of the rotating block, a hook connected with one end of the cantilever far away from the rotating block, a first driving piece used for driving the rotating block to rotate horizontally and circumferentially and a second driving piece used for driving the cantilever to rotate vertically, and the hook is used for hanging the pile.

The pressing devices are arranged in two groups, the pressing devices are symmetrical in structure and are respectively arranged on two opposite side portions of the positioning hole, and each pressing device comprises a clamping portion and a third driving piece, wherein the clamping portion is arranged on the supporting seat and used for clamping the side wall of the pile, and the third driving piece is used for driving the clamping portion to move up and down.

The pressing device further comprises a guide plate arranged on the supporting seat, a vertical guide groove is formed in the guide plate, a sliding block is arranged on one side, close to the guide groove, of the clamping portion, the sliding block is arranged in the guide groove in a sliding mode, and the third driving piece is arranged on the guide plate.

The pressing device further comprises a fourth driving part for driving the guide plate to move towards the direction close to the positioning hole or away from the guide hole, the guide plate is horizontally arranged on the supporting seat in a sliding mode, and the fourth driving part is arranged on the supporting seat.

Wherein, the bottom of supporting seat is equipped with a plurality of flexible stabilizer blades.

The utility model has the advantages that:

first, because the utility model discloses a length direction of stake has seted up and has held the passageway, and install the nozzle that is connected with water hose and high pressure water pump in holding the passageway, the nozzle can last the blowout water under the drive action of pressure equipment down when being impressed in the ground in this stake, increase the pore water pressure between soil grain through the spun water under high pressure, make soil grain present the temporary condition that can easily remove, reduce soil grain to the effect that blocks of stake tip, and simultaneously, the high pressure water that gushes out to ground has reduced the friction of stake surface and soil body, it is more smooth and easy to make to impress, the efficiency of impressing of stake has effectively been improved.

Second, use the utility model discloses a pile pressing equipment when carrying out the pile pressing, earlier remove and make the stake remove vertical positioning device department through mobile device drive stake, then fix a position the stake through vertical positioning device, make the stake be located preset's position, make the stake can not take place the slope when making the drive effect of pile pressing device down to ground internal motion simultaneously, be favorable to improving the degree of accuracy of pile pressing, avoid because the stake takes place to incline when pushing down and leads to the engineering construction unqualified.

Thirdly, the nozzle continuously sprays high-pressure water when the pile is pressed in, so that the soil body can be prevented from entering a nozzle containing channel and the nozzle, the nozzle is protected, the water delivery hose and the nozzle are arranged in the containing channel, the damage of the nozzle and the water delivery hose caused by the friction between the nozzle and the water delivery hose and the soil layer in the pressing process of the pile can be avoided, the service lives of the nozzle and the water delivery hose can be prolonged, and the smooth proceeding of pile pressing engineering can be guaranteed.

Drawings

The present invention will be further explained with reference to the drawings and examples.

Fig. 1 is a schematic overall structure diagram of an embodiment of the present invention;

fig. 2 is a schematic view of a connection structure of the fixing sleeve and the nozzle according to an embodiment of the present invention.

Description of reference numerals: 1. pile columns; 2. a supporting seat; 3. rotating the block; 4. a pressing device; 5. a high pressure water pump; 6. a nozzle; 7. a water delivery hose; 8. a receiving channel; 9. fixing a sleeve; 10. a snap ring; 11. positioning holes; 12. a telescopic leg; 13. a cantilever; 14. hooking; 15. connecting blocks; 16. a rotating shaft; 17. a clamping portion; 18. a third driving member; 19. a guide plate.

Detailed Description

The conception, the specific structure, and the technical effects produced by the present invention will be clearly and completely described below in conjunction with the embodiments and the accompanying drawings to fully understand the objects, the features, and the effects of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and other embodiments obtained by those skilled in the art without inventive labor based on the embodiments of the present invention all belong to the protection scope of the present invention. In addition, all the connection/connection relations referred to in the patent do not mean that the components are directly connected, but mean that a better connection structure can be formed by adding or reducing connection auxiliary components according to specific implementation conditions. The utility model discloses each technical feature in the creation can the interactive combination under the prerequisite that does not contradict conflict each other.

Referring to fig. 1 and 2, a high pressure water assisted pile pressing apparatus includes a pile 1 for pressing into a ground, a vertical positioning device for positioning the pile 1, a moving device for driving the pile 1 to move to the vertical positioning device, a pressing device 4 for driving the pile 1 to move towards the ground, and a water delivery device for delivering high pressure water towards the ground, wherein the water delivery device includes a high pressure water pump 5, a nozzle 6, and a water delivery hose 7 having two ends respectively connected to the high pressure water pump 5 and the nozzle 6, a containing passage 8 for the water delivery hose 7 to pass through is provided in the length direction of the pile 1, the containing passage 8 communicates with two ends of the pile 1 in the length direction, and the nozzle 6 is provided in the containing passage 8 and the nozzle of the nozzle 6 faces the ground.

Use the utility model discloses a pile pressing equipment when carrying out the pile pressing, earlier remove and make pile 1 remove vertical positioner department through mobile device drive pile 1, then fix a position pile 1 through vertical positioner, make pile 1 be located preset's position, make pile 1 can not take place the slope when moving to ground internal motion under the driving action of pressure device 4 simultaneously, be favorable to improving the degree of accuracy of pile pressing, avoid because pile 1 takes place the slope when pushing down and leads to the engineering construction unqualified. Because the utility model discloses a length direction of stake 1 has seted up and has held passageway 8, and install nozzle 6 that is connected with water hose 7 and high pressure water pump 5 in holding passageway 8, nozzle 6 can last the blowout water under making this stake 1 in the ground of impressing under the drive action of pressure reduction device 4, increase the pore water pressure between soil grain through the spun water under high pressure, make soil grain present the temporary condition that can easily remove, reduce the effect that blocks of soil grain to stake 1 tip, and simultaneously, the high pressure water that gushes out to ground has reduced the friction of stake 1 surface and soil body, it is more smooth and easy to make to impress, the efficiency of impressing of stake 1 has effectively been improved. And when the pile 1 is pressed in, the nozzle 6 continuously sprays high-pressure water, which is favorable for preventing soil from entering the nozzle of the accommodating channel 8 and the nozzle 6, and plays a role of protecting the nozzle 6, the water delivery hose 7 and the nozzle 6 are arranged in the accommodating channel 8, so that the nozzle 6 and the water delivery hose 7 can be prevented from being damaged due to the fact that the nozzle 6 and the water delivery hose 7 are rubbed with the soil layer in the pressing process of the pile 1, the service lives of the nozzle 6 and the water delivery hose 7 can be prolonged, and the smooth operation of pile pressing engineering can be ensured.

Wherein, as shown in fig. 2, hold in the passageway 8 and be close to the fixed cover 9 that is equipped with in one side of ground, 6 external fixation of nozzle is equipped with and is used for with fixed cover 9 joint complex snap ring 10, makes nozzle 6 can dismantle to locate in holding the passageway 8, and is concrete, the diameter of fixed cover 9 is less than the diameter of snap ring 10, before pressing the stake, insert nozzle 6 in the fixed cover 9 of stake 1 earlier, makes the snap ring 10 joint of nozzle 6 on fixed cover 9, and then makes nozzle 6 install firmly and stake 1 hold in the passageway 8 and along with stake 1 impressed inside the ground, after stake 1 is impressed the appointed degree of depth, pulling water hose 7 makes snap ring 10 and nozzle 6 break away from fixed cover 9, avoids water hose 7 and nozzle 6's loss, makes nozzle 6 and water hose 7 repeatedly usable, effective reduce cost.

Specifically, in order to reduce the friction between the nozzle 6 and the soil particles and protect the nozzle 6, the length of the fixing sleeve 9 is greater than that of the nozzle 6, and when the clamping ring 10 is clamped with the fixing sleeve 9, the nozzle of the nozzle 6 is located in the fixing sleeve 9.

As shown in fig. 1, the vertical positioning device includes a supporting seat 2 and a positioning hole 11 vertically formed in the base for the pile 1 to pass through, during construction, the supporting seat 2 is placed above a preset position of the pile to be pressed, and the positioning hole 11 is opposite to a preset pile pressing point, when the mobile device drives the pile 1 to move above the positioning hole 11, the pressing device 4 drives the pile 1 to move downwards, and the pile 1 passes through the positioning hole 11, because the hole wall of the positioning hole 11 has a certain length, the pile 1 cannot tilt after passing through the positioning hole 11, which is beneficial to improving the construction qualification rate.

Wherein, the bottom of supporting seat 2 is equipped with a plurality of flexible stabilizer blades 12, and operating personnel can adjust the height of supporting seat 2 according to the particular case and the construction needs on construction site.

Wherein, mobile device is including rotating rotatory piece 3 of locating on supporting seat 2, keeping away from the articulated cantilever 13 in one side of supporting seat 2 with rotatory piece 3, keeping away from couple 14 that rotatory piece 3 one end is connected with cantilever 13, the horizontal circumferential direction's of rotatory piece 3 that is used for driving first driving piece (not shown in the figure) and the second driving piece (not shown in the figure) that is used for driving cantilever 13 tilting, couple 14 is used for hanging pile 1.

Before pressing a pile, firstly, suspending one end of a pile 1 far away from a nozzle 6 on a hook 14 of a moving device, then starting a first driving piece, wherein the first driving piece works and drives a rotating block 3 to rotate, the rotating block 3 rotates and drives a cantilever 13 to rotate, the cantilever 13 rotates and drives the hook 14 and the pile 1 on the hook 14 to rotate, when the pile 1 moves to the upper part of a positioning hole 11, closing the first driving piece to stop rotating the rotating block 3, then starting a second driving piece, working and driving the cantilever 13 to rotate downwards by the second driving piece, so that the cantilever 13 drives the hook 14 and the pile 1 to move downwards, and further the lower end of the pile 1 penetrates through the positioning hole 11 and is pressed into the inside of a foundation under the driving action of a pressing device 4, the operation is simple, and the construction efficiency is high.

Specifically, first driving piece is first motor, the fixed connecting block 15 that is provided with on the rotatory piece 3, cantilever 13 is close to the fixed pivot 16 that is equipped with of one end of rotatory piece 3, pivot 16 rotates with connecting block 15 to be connected, the second driving piece is the second motor, second driving piece drive pivot 16 rotates, and the second driving piece rotates through drive pivot 16 and drives cantilever 13 tilting.

Wherein, in order to improve the stability when pile 1 pushes down, push down device 4 is provided with two sets ofly, two sets ofly push down device 4's structure symmetry each other and locate two relative lateral parts of locating hole 11 respectively. Each group of the downward pressing device 4 comprises a clamping part 17 arranged on the supporting seat 2 and used for clamping the side wall of the pile 1 and a third driving part 18 used for driving the clamping part 17 to move up and down, the third driving part 18 is a first cylinder, when the downward pressing device is used, the third driving part 18 drives the clamping part 17 to move down, when the clamping part 17 moves down, the two clamping parts 17 are matched with each other, meanwhile, the two opposite side walls of the pile 1 are pressed to fix the pile 1, and the pile 1 is driven to move down along with the clamping part 17 and pressed into the ground so as to achieve the purpose of pile pressing.

The pressing device 4 further comprises a guide plate 19 arranged on the support base 2, a vertical guide groove (not shown in the figure) is formed in the guide plate 19, a sliding block (not shown in the figure) is arranged on one side, close to the guide groove, of the clamping portion 17, the sliding block is arranged in the guide groove in a sliding mode, and the third driving piece 18 is arranged on the guide plate 19. The setting up of guide way and slider not only makes clamping part 17 be difficult for taking place the skew to its guide effect of clamping part 17, and on the other hand, the cooperation of slider and guide way is favorable to improving the stability when clamping part 17 moves, reduces the vibrations of clamping part 17, and then more stable when making pile 1 push down, is difficult for shaking, reduces the noise.

The pressing device 4 further includes a fourth driving component (not shown in the figure) for driving the guide plate 19 to move toward the direction close to the positioning hole 11 or away from the guide hole, the guide plate 19 is horizontally slidably disposed on the supporting base 2, the fourth driving component is disposed on the supporting base 2, and the fourth driving component is a second air cylinder. By arranging the fourth driving member, when the fourth driving member is started, the fourth driving member drives the guide plate 19 to move towards the direction close to or away from the positioning hole 11, the guide plate 19 moves to drive the sliding block and the clamping parts 17 to move, so that the arrangement of the fourth driving member can adjust the horizontal positions of the two clamping parts 17 to enable the clamping parts 17 to clamp the pile columns 1 with different diameters and press the pile columns 1 with different diameters into the ground on one hand, and on the other hand, when the clamping parts 17 clamp the lower end of the pile column 1 to the guide plate 19, if the pile column 1 is not pressed to the preset depth, the fourth driving member is started to drive the two clamping parts 17 to loosen the pile column 1, then the third driving member 18 drives the clamping parts 17 to move upwards, and finally the fourth driving member drives the clamping parts 17 to clamp the pile column 1 and presses down the pile column 1 again under the action of the third driving member 18, the purpose of pressing the pile 1 down for multiple times to enable the pile 1 to be pressed into the preset depth is achieved, the setting height of the guide groove can be reduced due to the arrangement of the fourth driving part, and the excessive waste of equipment cost of the guide plate 19 is avoided.

The working process is as follows:

before pile pressing is carried out by adopting the pile pressing equipment of the utility model, the nozzle 6 and the water delivery hose 7 of the water delivery device are firstly penetrated into the accommodating channel 8 of the pile column 1, and the nozzle 6 is inserted into the fixed sleeve 9 in the accommodating channel 8, so that the snap ring 10 on the nozzle 6 is clamped and fixed with the fixed sleeve 9; then, one end, far away from the nozzle 6, of the pile 1 is hung on a hook 14 of a moving device, then a first driving piece is started, the first driving piece works and drives a rotating block 3 to rotate, the rotating block 3 rotates to drive a cantilever 13 to rotate, the cantilever 13 rotates to drive the hook 14 and the pile 1 on the hook 14 to rotate, when the pile 1 moves to the position above a positioning hole 11, the first driving piece is closed to stop rotating the rotating block 3, then a second driving piece is started, the second driving piece works to drive the cantilever 13 to rotate downwards, the cantilever 13 drives the hook 14 and the pile 1 to move downwards, and then the lower end of the pile 1 penetrates through the positioning hole 11 and is located at a preset pile pressing point; further, the high pressure water pump 5 is started, the high pressure water pump 5 conveys high pressure water to the nozzle 6 through the water conveying hose 7, so that the nozzle 6 sprays high pressure water, the sprayed high pressure water increases the pore water pressure among soil particles, so that the soil particles are in a temporary state capable of easily moving, then two fourth driving parts are started simultaneously, the two fourth driving parts respectively drive the two guide plates 19 to approach to each other, the two clamping parts 17 arranged on the two guide plates 19 in a sliding mode approach to each other until the two clamping parts 17 clamp the side wall of the pile 1, the fourth driving parts are closed to stop the movement of the two guide plates 19, then the two third driving parts 18 are started simultaneously, the two third driving parts 18 simultaneously drive the two clamping parts 17 to move downwards, the pile 1 is driven to move towards the inside of the foundation when the two clamping parts 17 move downwards, and the end part of the pile 1 close to the foundation continuously sprays high pressure water to the foundation through the nozzle 6, the soil particles of the foundation are in a loose state, so that the pile pressing efficiency of the equipment is greatly improved under the combined action of the pressing device 4 and high-pressure water.

While the preferred embodiments of the present invention have been described, the present invention is not limited to the above embodiments, and those skilled in the art can make various equivalent modifications or substitutions without departing from the spirit of the present invention, and such equivalent modifications or substitutions are intended to be included within the scope of the present invention as defined by the appended claims.

Claims (8)

1. The utility model provides a stake equipment is assisted to water under high pressure which characterized in that: including be used for impressing the inside stake of ground, be used for going on the vertical positioning device of location to the stake, be used for driving the stake and move to the mobile device of vertical positioning device department, be used for driving the stake to the push down device of ground direction motion and be used for the water delivery device to the inside transport high pressure water of ground, water delivery device includes high pressure water pump, nozzle and the water delivery hose that high pressure water pump and nozzle are connected respectively at both ends, the passageway that holds that supplies water delivery hose to pass is seted up to the length direction of stake, hold the ascending both ends of passageway intercommunication stake length direction, the nozzle is located and is held in the passageway just the spout of nozzle is towards the ground.

2. The high-pressure water-assisted pile pressing equipment as claimed in claim 1, wherein: one side that is close to the ground in holding the passageway is equipped with fixed cover, the nozzle outside is equipped with and is used for with fixed cover joint complex snap ring.

3. The high-pressure water-assisted pile pressing equipment as claimed in claim 1, wherein: the vertical positioning device comprises a supporting seat and a positioning hole which is vertically arranged on the base and is used for the pile to pass through.

4. The high-pressure water-assisted pile pressing equipment as claimed in claim 1, wherein: the mobile device comprises a rotating block arranged on the supporting seat in a rotating mode, a cantilever hinged to one side, far away from the supporting seat, of the rotating block, a hook connected with one end of the cantilever far away from the rotating block, a first driving piece used for driving the rotating block to rotate horizontally and circumferentially and a second driving piece used for driving the cantilever to rotate vertically, and the hook is used for hanging the pile.

5. The high-pressure water-assisted pile pressing equipment as claimed in claim 1, wherein: the pressing devices are provided with two groups, the pressing devices are symmetrical in structure and are respectively arranged on two opposite side portions of the positioning hole, and each group of pressing devices comprises a clamping portion arranged on the supporting seat and used for clamping the side wall of the pile and a third driving piece used for driving the clamping portion to move up and down.

6. The high-pressure water-assisted pile pressing equipment as claimed in claim 5, wherein: the pressing device further comprises a guide plate arranged on the supporting seat, a vertical guide groove is formed in the guide plate, a sliding block is arranged on one side, close to the guide groove, of the clamping portion, the sliding block is arranged in the guide groove in a sliding mode, and the third driving piece is arranged on the guide plate.

7. The high-pressure water-assisted pile pressing equipment as claimed in claim 6, wherein: the pressing device further comprises a fourth driving part for driving the guide plate to move towards the direction close to the positioning hole or away from the guide hole, the guide plate is horizontally arranged on the supporting seat in a sliding mode, and the fourth driving part is arranged on the supporting seat.

8. A high pressure water assisted piling device according to claim 3, wherein: the bottom of supporting seat is equipped with a plurality of flexible stabilizer blades.

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