CN217150202U

CN217150202U - High-pressure rotary jet pile machine

Info

Publication number: CN217150202U
Application number: CN202220707070.0U
Authority: CN
Inventors: 蒋水金; 林景辉; 黄文金
Original assignee: FUJIAN THIRD CONSTRUCTION ENGINEERING CO LTD
Current assignee: FUJIAN THIRD CONSTRUCTION ENGINEERING CO LTD
Priority date: 2022-03-29
Filing date: 2022-03-29
Publication date: 2022-08-09
Anticipated expiration: 2032-03-29

Abstract

The application discloses a high-pressure rotary jet pile driver, which relates to the technical field of pile driving equipment, improves the problem that the high-pressure rotary jet pile driver is likely to topple when the position is adjusted, which comprises a machine body, a moving device, a leveling device and an operating platform, wherein the moving device is positioned below the operating platform, the machine body is positioned at one end of the operating platform, the leveling device is connected with the operating platform and comprises a plurality of supporting columns, one end of the support columns is abutted against the construction ground, a plurality of the support columns are respectively positioned at two sides of the operating platform and are symmetrically distributed on the operating platform, the leveling device also comprises a plurality of first driving pieces used for controlling the supporting columns to stretch and retract along the length direction of the supporting columns, the supporting column is provided with a reinforcing component which comprises a reinforcing member used for improving the ground gripping force, one end and the support column of reinforcement are connected, the other end of reinforcement penetrates in the construction ground. The application can reduce the probability of toppling over in the leveling process of the high-pressure jet grouting pile driver.

Description

High-pressure rotary jet pile machine

Technical Field

The application relates to the technical field of piling equipment, in particular to a high-pressure rotary jet pile machine.

Background

The high-pressure jet grouting pile technology adopted by the high-pressure jet grouting pile machine is characterized in that a nozzle rotating at high pressure is used for spraying cement slurry into a soil layer to be mixed with a soil body, and a continuously lapped cement reinforcing body is formed. The process has the advantages of small construction land occupation, small vibration, low noise and the like.

At present, a high-pressure rotary jet pile driver usually drills a hole on the construction ground before piling, and then a high-pressure rotary jet head extends into a pile hole to spirally jet concrete grout from bottom to top. Wherein, the drilling forming quality of the pile hole is closely related to the forming quality of the final pile body.

Because the soil quality on the surface layer of a construction site is soft, the high-pressure rotary jet pile machine is inclined on the construction ground, and therefore most high-pressure rotary jet pile machines are provided with leveling devices for leveling positions, so that a drill bit of the high-pressure rotary jet pile machine can vertically punch holes. However, the mass of the high-pressure rotary jet pile machine is mainly concentrated on the machine body, and the height and the size of the machine body are large, so that the gravity center of the high-pressure rotary jet pile machine is changed when the position of the high-pressure rotary jet pile machine is adjusted, the high-pressure rotary jet pile machine is likely to topple over, and the high-pressure rotary jet pile machine has great potential safety hazards.

SUMMERY OF THE UTILITY MODEL

In order to improve the problem that probably takes place to empty when high pressure jet grouting stake machine position is transferred, this application provides a high pressure jet grouting stake machine.

The application provides a high pressure spouts stake machine soon adopts following technical scheme:

the utility model provides a stake machine is spouted soon to high pressure, includes organism, mobile device, levelling device and operation panel, the mobile device is located the below of operation panel, the organism is located the one end of operation panel, the levelling device is connected with the operation panel, the levelling device includes a plurality of support columns, the one end and the construction ground of support column offset, the other end and the operation panel of support column are connected, and are a plurality of the support column is located the both sides of operation panel respectively and on the operation panel symmetric distribution, the levelling device still includes a plurality of first driving pieces that are used for controlling the support column along its length direction is flexible, be provided with on the support column and consolidate the subassembly, consolidate the subassembly including the reinforcement that is used for improving the grip ground ability, the one end and the support column of reinforcement are connected, the other end of reinforcement penetrates in the construction ground.

Through adopting above-mentioned technical scheme, when levelling device passes through the angle of support column adjustment organism, the reinforcement penetrates and can strengthen the land fertility of grabbing of high pressure jet grouting stake machine in the construction ground, and the high pressure jet grouting stake machine receives the resistance of construction ground to the reinforcement because of the tendency of empting that the focus skew produced simultaneously to reduce the high pressure jet grouting stake machine levelling in-process and take place the probability of empting, improve the security that levelling device used.

Optionally, the inside mounting groove that offers the installation of reinforcing component of support column, the mounting groove runs through the one end that the support column is close to construction ground, the one end that the support column was kept away from to the reinforcement is the portion of penetrating of drill bit structure, reinforcing component still includes:

the connecting piece is arranged in the mounting groove, and one end, far away from the penetrating part, of the reinforcing piece is connected with the connecting piece;

and the second driving piece is connected with the connecting piece and drives the reinforcing piece to rotate along the axis of the second driving piece.

Through adopting above-mentioned technical scheme, can make things convenient for the reinforcement to penetrate in the construction ground.

Optionally, the reinforcing component further includes a third driving element for driving the connecting element to move along the installation groove, and the third driving element is disposed on the connecting element.

Through adopting above-mentioned technical scheme, can make the reinforcement penetrate more deeply in the construction ground, further improve the effect of preventing empting of consolidating the subassembly, make things convenient for the staff to control the degree of depth that the reinforcement penetrated construction ground simultaneously.

Optionally, the reinforcement assembly further comprises an intelligent control piece, the intelligent control piece is also arranged on the connecting piece, and when the first driving piece drives the length of the support column to change, the third driving piece drives the connecting piece to move towards the direction of the change of the length of the support column.

Through adopting above-mentioned technical scheme, the reinforcement subassembly can empty the trend and probably empty the degree of depth that a plurality of reinforcements of direction automatic control penetrated construction ground through probably of high pressure jet grouting stake machine to can prevent better that high pressure jet grouting stake machine from empting, can make the use of reinforcement subassembly more convenient simultaneously.

Optionally, the reinforcing component further comprises a liquid storage box for storing curing agent solution, a liquid outlet for the curing agent solution to flow out is formed in the liquid storage box, and the liquid outlet is communicated with the mounting groove.

Through adopting above-mentioned technical scheme, can promote the reinforcement and penetrate the soil property of position soil to improve the position stability of reinforcement in construction ground, further improve the ground power of grabbing of reinforcement, reduce the probability that the reinforcement slipped from construction ground.

Optionally, a flow channel for flowing the curing agent solution is formed in the reinforcing member, one end of the flow channel is communicated with the liquid outlet, and the other end of the flow channel penetrates through the surface of the reinforcing member.

By adopting the technical scheme, the curing agent solution can flow to the soil around the reinforcing member, the efficiency of the curing agent solution is improved, and the waste of the curing agent solution is reduced.

Optionally, the penetrating part is detachably connected with the reinforcing member.

Through adopting above-mentioned technical scheme, make things convenient for the staff to change the portion of penetrating, reduce the cost that the reinforcement was wholly changed.

Optionally, one end of the operating platform, which is far away from the machine body, is provided with a counterweight frame, and a plurality of counterweight blocks are arranged on the counterweight frame.

Through adopting above-mentioned technical scheme, can reduce the big and big influence to high pressure jet grouting stake machine focus position of organism quality to further reduce the probability that takes place to empty in the high pressure jet grouting stake machine use.

In summary, the present application includes at least one of the following benefits:

1. the ground grabbing force between the high-pressure rotary jet grouting pile machine and the construction ground can be improved, so that the probability of toppling of the high-pressure rotary jet grouting pile machine is reduced;

2. the ground grabbing force of the high-pressure rotary spraying pile machine and the construction ground at different positions can be controlled according to the size and the direction of the tendency to topple over in the leveling process of the high-pressure rotary spraying pile machine, the use is convenient, and the use is reliable.

Drawings

FIG. 1 is a schematic structural diagram of a high-pressure jet grouting pile machine according to an embodiment of the present application;

FIG. 2 is a schematic structural view of a reinforcement assembly in an embodiment of the present application;

FIG. 3 is a longitudinal cross-sectional view of a reinforcement assembly in an embodiment of the present application;

figure 4 is a longitudinal cross-sectional view of another orientation of the reinforcement assembly in an embodiment of the present application.

Description of reference numerals: 1. constructing the ground; 11. pile holes; 2. a body; 21. a high-pressure rotary sprayer; 3. a mobile device; 4. an operation table; 41. a platform; 411. a support arm; 42. operating the equipment; 5. a leveling device; 51. a first driving member; 52. a support pillar; 521. a supporting seat; 522. mounting grooves; 6. a counterweight frame; 7. a counterweight block; 8. a reinforcement assembly; 81. a third driving member; 82. a connecting member; 821. a communication channel; 83. an intelligent control element; 84. a liquid storage box; 841. a cavity; 842. a liquid outlet; 85. a reinforcement; 851. a penetration part; 852. an outflow hole; 853. a flow channel; 86. a second driving member; 9. a gear set.

Detailed Description

The present application is described in further detail below with reference to figures 1-4.

The embodiment of the application discloses a high-pressure jet grouting pile machine.

Referring to fig. 1, the high-pressure rotary jet grouting pile driver comprises a machine body 2 for drilling and piling, a moving device 3 for driving the high-pressure rotary jet grouting pile driver to integrally move, a leveling device 5 for controlling the integral leveling of the high-pressure rotary jet grouting pile driver, and an operating platform 4 for controlling the machine body 2, the moving device 3, the leveling device 5 and other equipment, wherein the moving device 3 is located below the operating platform 4, the machine body 2 is located at one end of the operating platform 4, and the leveling devices 5 are located at two sides of the operating platform 4. A worker controls the moving device 3 on the operating platform 4 to move the high-pressure rotary jet grouting pile machine to the position of the pile hole 11, then controls the leveling device 5 to enable the machine body 2 to be vertical, controls the machine body 2 to enable the machine body 2 to be aligned with the pile hole 11, and then extends the machine body 2 into the pile hole 11 to start rotary jet grouting concrete slurry to form a pile body.

Referring to fig. 1, the console 4 includes a platform 41 and a plurality of operating devices 42, the platform 41 has a rectangular parallelepiped structure, and the plurality of operating devices 42 are mounted on an upper end surface of the platform 41. The machine body 2 is connected with one end of the platform 41 in the length direction, and the leveling device 5 is connected with the length side of the platform 41.

The body 2 is of a long structure as a whole, and the length direction of the body 2 is perpendicular to the length direction of the platform 41. The machine body 2 comprises high-pressure rotary nozzles 21 for rotary spraying of concrete slurry, and the high-pressure rotary nozzles 21 can move along the length direction of the machine body 2.

Because the big and big size of the quality of organism 2, for making the focus of high pressure jet grouting stake machine stable, platform 41 has counterweight housing 6 in the one end of keeping away from organism 2, and counterweight housing 6 is shaft-like structure, and the staff wears to locate on counterweight housing 6 with a plurality of balancing weights 7 according to actual conditions and installs.

Referring to fig. 1 and 2, two length sides of the platform 41 are extended outward to form a plurality of support arms 411, and the plurality of support arms 411 on two sides are symmetrically distributed on the platform 41, in this embodiment, it is preferable that there are four support arms 411. The extending direction of the supporting arms 411 is perpendicular to the length direction of the platform 41, and the four supporting arms 411 are located in the same plane.

The leveling device 5 comprises a plurality of supporting columns 52 used for being in contact with the construction ground 1, each supporting column 52 is of a cylindrical structure, one end of each supporting column 52 is connected with one end, away from the platform 41, of each supporting arm 411, the other end of each supporting column 52 is in contact with the construction ground 1, and the axis of each supporting column 52 is perpendicular to the plane of each supporting arm 411. The end of the supporting column 52 far away from the supporting arm 411 is provided with a supporting seat 521 for increasing the contact area of the supporting column 52 and the construction ground 1, the supporting seat 521 is also of a cylindrical structure, and the radial dimension of the supporting seat 521 is larger than that of the supporting column 52.

Referring to fig. 1 and 2, the leveling device 5 of the supporting column 52 further includes a first driving member 51 for driving the supporting column 52 to extend and contract along the axial direction thereof, and the first driving member 51 is mounted above one end of the supporting arm 411 away from the platform 41. The principle of the leveling device 5 is as follows: the four supporting columns 52 are driven to extend or shorten by the four first driving pieces 51 respectively, so that the high-pressure jet grouting pile machine is adapted to the uneven construction ground 1 near the pile hole 11, and the length direction of the machine body 2 is parallel to the axis of the pile hole 11.

Referring to fig. 2 and 3, in order to reduce the probability of toppling of the high-pressure jet grouting pile machine in the use process of the leveling device 5, the reinforcing component 8 is installed inside the supporting column 52, an installation groove 522 for installing the reinforcing component 8 is formed inside the supporting column 52, and the installation groove 522 penetrates through one end, far away from the supporting arm 411, of the supporting column 52 along the axial direction of the supporting column 52.

Referring to fig. 2 and 3, the reinforcement assembly 8 includes a reinforcement member 85 for penetrating the construction ground 1, a second driving member 86 for driving the reinforcement member 85 to rotate, a third driving member 81 for driving the reinforcement member 85 to move, an intelligent control member 83 for intelligently controlling the second driving member 86 and the third driving member 81, and a connecting member 82 to which the above-described apparatus is connected. The connecting member 82 is located in the mounting groove 522, and the connecting member 82 is slidably connected to the supporting column 52 along the axis of the supporting column 52 in the mounting groove 522.

The whole rod-like structure that is of reinforcement 85, the end-face connection that the one end of reinforcement 85 and connecting piece 82 kept away from mounting groove 522 tank bottom, the portion 851 that penetrates that is convenient for reinforcement 85 to penetrate construction ground 1 is installed to the other end of reinforcement 85, the one end that the reinforcement 85 was kept away from to the portion 851 is the cone structure, for preventing that the one end that the portion 851 kept away from reinforcement 85 that penetrates the in-process of construction ground 1 takes place to damage, the one end that the reinforcement 85 was kept away from to the portion 851 is the plane of perpendicular to reinforcement 85 axis.

Referring to fig. 3 and 4, a second driving member 86 is installed inside the connecting member 82, the second driving member 86 is connected to one end of the reinforcing member 85 near the connecting member 82 through the gear set 9, and the second driving member 86 drives the reinforcing member 85 to rotate in the direction of its own axis with the aid of the gear set 9.

The third driving member 81 is located on a side of the connecting member 82 away from the reinforcing member 85, one end of the third driving member 81 is connected to the bottom of the mounting groove 522, the other end of the third driving member 81 is connected to the connecting member 82, and the third driving member 81 drives the connecting member 82 to slide along the mounting groove 522. The sliding position of the connecting member 82 driven by the third driving member 81 in the mounting groove 522 has a limit, and when the connecting member 82 slides to the position closest to the bottom of the mounting groove 522, one end of the reinforcing member 85 away from the connecting member 82 is located in the mounting groove 522; when the attachment member 82 is slid to its position furthest from the bottom of the mounting slot 522, the attachment member 82 remains positioned in the mounting slot 522.

Referring to fig. 2 and 4, the intelligent control member 83 is mounted on the connecting member 82, and when a worker controls the leveling device 5 to level on the operation table 4 and a certain support column 52 is extended, the corresponding intelligent control member 83 controls the corresponding second driving member 86 and the corresponding third driving member 81, so that the corresponding reinforcing member 85 is inserted into the installation groove 522 in a direction close to the construction ground 1. Because the supporting column 52 is extended, the gravity center of the high-pressure jet grouting pile machine will be shifted towards the direction far away from the supporting column 52, at this time, the high-pressure jet grouting pile machine has a risk of toppling towards the direction far away from the supporting column 52, and the intelligent control part 83 drives the reinforcing part 85 corresponding to the supporting column 52 to be deeper into the construction ground 1 than the reinforcing parts 85 corresponding to other supporting columns 52, so that the high-pressure jet grouting pile machine has stronger ground grabbing force at the position of the supporting column 52, and the probability of toppling is reduced.

Referring to fig. 2 and 4, since the earth surface of the construction ground 1 is usually a soft soil layer with soft soil texture, in order to improve the grip between the reinforcement 85 and the soil after the reinforcement 85 penetrates into the construction ground 1, the reinforcement assembly 8 further comprises a liquid storage box 84 for improving the soil texture around the reinforcement 85, the liquid storage box 84 is installed on the connecting piece 82, a cavity 841 for storing a curing agent solution is formed inside the liquid storage box 84, the strength of the soil can be improved when the curing agent solution permeates into the soil, and thus the interaction force between the soil and the reinforcement 85 is improved.

One end of the liquid storage box 84 penetrates through one end face, close to the reinforcing member 85, of the connecting member 82 to form a liquid outlet 842, the liquid outlet 842 is communicated with the cavity 841, a flow channel 853 for the curing agent solution to flow is formed inside the reinforcing member 85, one end of the flow channel 853 penetrates through one end, far away from the penetrating part 851, of the reinforcing member 85, and a communication channel 821 for communicating the liquid outlet 842 with the flow channel 853 is formed inside the connecting member 82. The reinforcing member 85 is provided with a plurality of outflow holes 852, one end of each of the outflow holes 852 is communicated with the flow passage 853, and the other end of each of the outflow holes 852 is communicated with the mounting groove 522. During the penetration of the reinforcement 85 into the construction site 1, the curing agent solution flows out through the liquid outlet 842, the communication passage 821, the flow passage 853, and the outflow hole 852 in sequence and permeates into the soil around the reinforcement 85.

The implementation principle of the high-pressure jet grouting pile machine in the embodiment of the application is as follows:

the worker firstly installs a proper amount of counterweight blocks 7 on a counterweight frame 6 according to the quality and the size of a machine body 2, then controls a moving device 3 on an operation table 4 to move a high-pressure rotary jet grouting pile machine to one side of a pile hole 11, then controls a leveling device 5 to enable the machine body 2 to be aligned and vertical with the pile hole 11, controls a first driving piece 51 to enable a supporting column 52 to extend or contract, an intelligent control piece 83 controls a second driving piece 86 and the second driving piece 86 to adjust the penetration depth of a reinforcing piece 85 into a construction ground 1 according to the expansion change condition of the supporting column 52, the reinforcing piece 85 penetrates into the construction ground 1 and penetrates deeply, meanwhile, a curing agent solution in a liquid storage box 84 flows into soil around the reinforcing piece 85 and permeates into the soil, the grip force of the reinforcing piece 85 and the strength of the soil around the reinforcing piece 85 are improved, finally, the purpose of reducing the pouring probability of the high-pressure rotary jet grouting pile machine is achieved, then the machine body 2 is controlled to enable a high-pressure rotary jet nozzle 21 to extend into the pile hole 11 to spray-irrigate concrete slurry from bottom to top, and (3) until the concrete grout is flush with the construction ground 1, and finally, waiting for the concrete grout to solidify.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a high pressure spouts stake machine soon, includes organism (2), mobile device (3), levelling device (5) and operation panel (4), mobile device (3) are located the below of operation panel (4), organism (2) are located the one end of operation panel (4), levelling device (5) are connected with operation panel (4), its characterized in that, levelling device (5) include a plurality of support columns (52), the one end and construction ground (1) of support column (52) offset, the other end and the operation panel (4) of support column (52) are connected, a plurality of support column (52) are located the both sides of operation panel (4) respectively and in operation panel (4) on symmetric distribution, levelling device (5) still include a plurality of first driving pieces (51) that are used for controlling support column (52) to stretch out and draw back along its length direction, be provided with on support column (52) and consolidate subassembly (8), the reinforcement assembly (8) comprises a reinforcement (85) used for improving the ground gripping force, one end of the reinforcement (85) is connected with the support column (52), and the other end of the reinforcement (85) penetrates into the construction ground (1).

2. The high-pressure jet grouting pile driver according to claim 1, wherein a mounting groove (522) for mounting the reinforcing component (8) is formed in the supporting column (52), the mounting groove (522) penetrates through one end of the supporting column (52) close to the construction ground (1), one end of the reinforcing component (85) far away from the supporting column (52) is a penetrating part (851) of a drill bit structure, and the reinforcing component (8) further comprises:

the connecting piece (82), the said connecting piece (82) is set up in the mounting groove (522), one end that the said reinforcement (85) keeps away from the department that penetrates (851) is connected with connecting piece (82);

and the second driving piece (86), the second driving piece (86) is connected with the connecting piece (82), and the second driving piece (86) drives the reinforcing piece (85) to rotate along the axis of the second driving piece.

3. The high-pressure jet grouting pile driver as claimed in claim 2, wherein the reinforcement assembly (8) further comprises a third driving member (81) for driving the connecting member (82) to move along the opening direction of the installation groove (522), and the third driving member (81) is arranged on the connecting member (82).

4. The high-pressure jet grouting pile driver as claimed in claim 3, wherein the reinforcing component (8) further comprises an intelligent control part (83), the intelligent control part (83) is also arranged on the connecting part (82), and when the first driving part (51) drives the length of the supporting column (52) to change, the third driving part (81) drives the connecting part (82) to move towards the direction of the change of the length of the supporting column (52).

5. The high-pressure rotary jet grouting pile driver as claimed in claim 2, wherein the reinforcing component (8) further comprises a liquid storage box (84) for storing curing agent solution, a liquid outlet (842) for flowing out of the curing agent solution is formed in the liquid storage box (84), and the liquid outlet (842) is communicated with the mounting groove (522).

6. The high-pressure jet grouting pile machine as claimed in claim 5, characterized in that the reinforcing member (85) is internally provided with a flow channel (853) for flowing a curing agent solution, one end of the flow channel (853) is communicated with the liquid outlet (842), and the other end of the flow channel (853) penetrates through the surface of the reinforcing member (85).

7. The high-pressure jet grouting pile driver as claimed in claim 2, characterized in that the penetrating part (851) and the reinforcing member (85) are detachably connected.

8. The high-pressure jet grouting pile machine as claimed in claim 1, wherein a counterweight frame (6) is arranged at one end of the operating platform (4) far away from the machine body (2), and a plurality of counterweights (7) are arranged on the counterweight frame (6).