CN217001663U

CN217001663U - High-pressure jet grouting pile hole guiding construction device

Info

Publication number: CN217001663U
Application number: CN202220548243.9U
Authority: CN
Inventors: 陈金培; 黄飞飞; 龚远忠; 黄亮; 蔡辉鸿; 姚娇銮; 张雪芬; 韩斌; 莫永炜; 张毅; 张柱平; 游红玲
Original assignee: Shenzhen Foundation Engineering Co ltd
Current assignee: Shenzhen Foundation Engineering Co ltd
Priority date: 2022-03-14
Filing date: 2022-03-14
Publication date: 2022-07-19
Anticipated expiration: 2032-03-14

Abstract

The utility model relates to the technical field of jet grouting piles, and discloses a high-pressure jet grouting pile hole guiding construction device which comprises a placing assembly, wherein the upper surface of the placing assembly is provided with a support assembly, the support assembly is provided with four groups, a stabilizing assembly is arranged between the four groups of support assemblies, the upper surface of the stabilizing assembly is provided with a protective damping assembly, one side of the lower end of the stabilizing assembly is provided with a splash-proof assembly, an electric telescopic rod drives a sliding block A to move up and down, when a rotating motor drives a drill rod to rotate for drilling, the drill rod is clamped with a bearing cylinder through a sleeve circle, the bearing cylinder movably rotates through a circular rotating block and a circular groove, so that the vertical direction of the drill rod can be limited, the problem that the drill rod is swung due to the high-pressure rotation driven by the rotating motor during drilling can be effectively avoided, the drilling is influenced, the drilling position is not easy to deviate, the high-precision characteristic is realized, and the use and the operation are convenient, the working efficiency is improved, and the use and the maintenance are very convenient.

Description

High-pressure jet grouting pile hole guiding construction device

Technical Field

The utility model relates to the technical field of jet grouting piles, in particular to a high-pressure jet grouting pile hole guiding construction device.

Background

The jet grouting method is also called as jet grouting method, which is called as jet grouting for short, namely jet grouting pile, the jet grouting pile is characterized in that a jet grouting pipe and a nozzle drill are arranged at a designed elevation at the bottom of the pile by a drilling machine, prepared slurry is sprayed out from a nozzle at the edge of the grouting pipe at high speed after obtaining huge energy through a high-pressure generating device to form a stream with highly concentrated energy, the soil body is directly damaged, in the spraying process, a drill rod is lifted while rotating, so that the slurry and the soil body are fully stirred and mixed, and a columnar consolidation body with a certain diameter is formed in the soil, and the foundation is reinforced. The construction is generally divided into two working flows, namely drilling first and spraying later, then drilling and spraying later, and then lifting and stirring to ensure the proportion and quality of the soil-cement of each meter.

At present, high pressure jet grouting pile guide hole construction equipment is because not setting up the anti-splash device, consequently when realizing high pressure water injection test, the easy injection of water under high pressure is on object on every side everywhere, and simultaneously, the back is buried to the stake pole, the mixed earth of water under high pressure also splashes from stake entrance to a cave in constructor's clothes and construction equipment easily, comparatively trouble during the clearance, it is inconvenient to use, secondly, the drilling rod device that traditional high pressure jet grouting pile machine utilized drills the back, because the great vibrations that the rig produced, the fixed baseplate production of long-time vibration wearing and tearing support is rocked wearing and tearing, the holistic stability is strutted in the influence, and drilling rod device receives the high pressure rotation of rig and causes the drilling rod easily and rocks the skew, thereby cause the skew of guide hole.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a high-pressure jet grouting pile hole guiding construction device, and aims to solve the problems that in the prior art, as no splash-proof device is arranged, high-pressure water is easily sprayed to surrounding objects when a high-pressure water jet test is realized, and simultaneously, after a pile rod is buried, high-pressure water mixed soil is easily splashed from a pile hole, so that clothes and construction equipment of constructors are splashed, the cleaning is troublesome and the use is inconvenient.

In order to achieve the purpose, the utility model provides the following technical scheme: the high-pressure jet grouting pile hole guiding construction device comprises a placing assembly, wherein support assemblies are arranged on the upper surface of the placing assembly, four groups of support assemblies are arranged, a stabilizing assembly is arranged between the four groups of support assemblies, a protective damping assembly is arranged on the upper surface of the stabilizing assembly, and a splash-proof assembly is arranged on one side of the lower end of the stabilizing assembly;

the supporting component comprises supporting vertical rods arranged at the upper ends of the placing components, the supporting vertical rods are provided with four groups, sliding grooves are formed in the outer surfaces of the supporting vertical rods, sliding blocks A are arranged inside the sliding grooves, the sliding blocks A are in sliding connection with the sliding grooves, and clamping holes A are formed in the side faces of the sliding blocks A.

Preferably, the inside of sliding tray is provided with electric telescopic handle, and electric telescopic handle's one end is connected with sliding block A's lower surface, and electric telescopic handle's the other end is provided with sliding block B, and the card hole B has been seted up to sliding block B's side, sliding block B and sliding tray sliding connection, and the lower surface that supports the pole setting is provided with the threaded rod.

Preferably, the movable groove of placing the subassembly including the base and seting up at the base upper surface, the movable groove has been seted up two sets ofly, and the inside in movable groove is provided with the movable block, and the connection screw pipe has been seted up to the upper surface of movable block, has seted up the open slot between two sets of movable grooves, and the support pole setting passes through the threaded rod and is connected screw pipe threaded connection.

Preferably, the stabilizing assembly comprises a placing plate arranged between four groups of supporting vertical rods, connecting columns are arranged on two sides of the placing plate, the connecting columns are arranged in two groups, a screw rod is arranged at one end of each connecting column, a round hole is formed in the upper surface of the placing plate, and a round groove is formed in the round hole.

Preferably, the inside of round hole is provided with accepts the cylinder, accepts the cylindrical both sides and is provided with the connecting rod, and the one end of connecting rod is provided with the circle and changes the piece, and the circle changes the piece setting in the inside of circle recess and with circle recess swing joint, accepts the cylindrical inside and is provided with and accepts the board, places the board and is connected with card hole A through the screw rod.

Preferably, the upper end of placing the board is provided with places the case, and the inside of placing the case is provided with the rotating electrical machines, and the one end of rotating electrical machines is provided with the loose axle, and the surface of loose axle cup joints and is provided with the drilling rod, and the surface of drilling rod cup joints and is provided with the cover circle, and the loose axle runs through to place the case and be connected with the drilling rod registrate.

Preferably, one end of the drill rod is provided with a drill bit, the lower surface of the placing box is provided with four connecting round blocks, the upper surface of the placing plate is provided with a hollow round block, a spring is arranged inside the hollow round block, the hollow round block is connected with the connecting round block through the spring, and the drill rod is connected with the receiving cylinder in a clamping mode through a sleeved circle.

Preferably, the splash-proof assembly comprises a baffle plate arranged between the four groups of supporting vertical rods, connecting columns are arranged on two sides of the baffle plate, a fixing rod is arranged at one end of each connecting column, and the baffle plate is connected with the clamping hole B through the fixing rod.

Preferably, the upper surface of the shielding plate is provided with through holes, the lower surface of the shielding plate is provided with vertical rods, the vertical rods are provided with two groups, one side of each vertical rod is provided with a splash guard, and the upper surface of the splash guard is provided with a through hole.

Preferably, the inner wall of the through hole is provided with a leak hole, two sides of the splash guard are provided with drainage groove plates, and the placing box is in through connection with the through hole through a drill rod.

Compared with the prior art, the high-pressure jet grouting pile hole guiding construction device provided by the utility model has the advantages that when the device is used, the sliding block A is driven to move up and down through the electric telescopic rod, when the rotary motor drives the drill rod to rotate for drilling, the drill rod is clamped and connected with the bearing cylinder through the sleeve circle, and the bearing cylinder movably rotates with the circular groove through the circular rotating block, so that the vertical direction of the drill rod can be limited, the situation that the drill rod shakes and deviates due to the high-pressure rotation driven by the rotary motor during drilling can be effectively avoided, the drilling is influenced, the drilling position is not prone to deviation, the precision is high, the device is convenient to use and operate, the working efficiency is improved, and the use and the maintenance are very convenient.

Drawings

FIG. 1 is an overall block diagram of the present invention;

FIG. 2 is a diagram of the base structure of the present invention;

FIG. 3 is a block diagram of the support assembly of the present invention;

FIG. 4 is a view of the structure of the stabilizing assembly of the present invention;

FIG. 5 is a block diagram of the protective cushioning assembly of the present invention;

figure 6 is a block diagram of the splash guard assembly of the present invention.

In the figure: 1. placing the component; 11. a base; 111. a movable groove; 112. an open slot; 1111. a movable block; 1112. connecting a threaded pipe; 2. a support assembly; 21. supporting the upright stanchion; 211. a sliding groove; 2111. a sliding block A; 2112. a clamping hole A; 212. an electric telescopic rod; 2113. a sliding block B; 2114. a clamping hole B; 213. a threaded rod; 3. a stabilizing assembly; 31. placing the plate; 311. connecting columns; 3111. a screw; 312. a circular hole; 3121. a circular groove; 313. a receiving cylinder; 3131. a connecting rod; 3132. a circular rotating block; 314. a bearing plate; 4. protecting the shock-absorbing component; 41. placing a box; 411. a rotating electric machine; 4111. a movable shaft; 4112. drilling a rod; 4113. rounding; 4114. a drill bit; 412. connecting the round blocks; 413. a hollow round block; 4131. a spring; 5. a splash guard assembly; 51. a shielding plate; 511. connecting the column; 5111. fixing the rod; 512. through holes; 5121. a vertical rod; 513. a splash guard; 5131. a through hole; 5132. a leak hole; 514. a drainage trough plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

For a further understanding of the utility model, reference should be made to the following detailed description taken in conjunction with the accompanying drawings.

With reference to fig. 1, a high-pressure jet grouting pile hole guiding construction device comprises a placing assembly 1, wherein supporting assemblies 2 are arranged on the upper surface of the placing assembly 1, four groups of supporting assemblies 2 are arranged, stabilizing assemblies 3 are arranged between the four groups of supporting assemblies 2, the upper surface of each stabilizing assembly 3 is provided with a protective damping assembly 4, and an anti-splash assembly 5 is arranged on one side of the lower end of each stabilizing assembly 3.

The utility model will now be further described with reference to the following examples

The first embodiment is as follows:

referring to fig. 3-4, a high pressure jet grouting pile hole guiding construction device, a support assembly 2 includes support vertical rods 21 disposed at the upper end of a placement assembly 1, the support vertical rods 21 are provided with four sets, sliding grooves 211 are disposed on the outer surfaces of the support vertical rods 21, sliding blocks a2111 are disposed in the sliding grooves 211, the sliding blocks a2111 are slidably connected with the sliding grooves 211, clamping holes a2112 are disposed on the side surfaces of the sliding blocks a2111, a stabilization assembly 3 includes a placement plate 31 disposed between the four sets of support vertical rods 21, connection columns 311 are disposed on both sides of the placement plate 31, two sets of connection columns 311 are disposed, one end of the connection column 311 is provided with a screw 3111, the upper surface of the placement plate 31 is provided with a circular hole 312, a circular groove 3121 is disposed in the circular hole 312, a receiving cylinder 313 is disposed in the circular hole 312, connection rods 3131 are disposed on both sides of the receiving cylinder 313, one end of the connection rod 3131 is provided with a circular rotation block 3132, the circular rotation block 3132 is disposed in the circular groove 3121 and is movably connected with the circular groove 3121, accept the inside of cylinder 313 and be provided with and accept board 314, place board 31 and be connected with calorie hole A2112 through screw rod 3111, when using, it reciprocates to drive sliding block A2111 through electric telescopic handle 212, when rotating electrical machines 411 drives drilling rod 4112 rotatory drilling, drilling rod 4112 is connected with accepting cylinder 313 block through the semicircle 4113, it is rotatory with the activity of circle 3121 through circle 3132 to accept cylinder 313, thereby can restrict drilling rod 4112 vertical direction, when can effectively avoid drilling, the rotatory drilling rod that causes of the drive high pressure that receives rotating electrical machines 411 of drilling rod 4112 rocks the skew, thereby influence drilling, the deviation is difficult to appear in the drilling position, the high characteristics of precision, and convenient to use and operation, the work efficiency is improved, it is all very convenient to use and maintain.

Example two:

referring to fig. 5, in the high pressure jet grouting pile hole guiding construction device, a placing box 41 is arranged at the upper end of a placing plate 31, a rotating motor 411 is arranged inside the placing box 41, a movable shaft 4111 is arranged at one end of the rotating motor 411, a drill rod 4112 is sleeved on the outer surface of the movable shaft 4111, a sleeve circle 4113 is sleeved on the outer surface of the drill rod 4112, the movable shaft 4111 penetrates through the placing box 41 to be sleeved with the drill rod 4112, a drill bit 4114 is arranged at one end of the drill rod 4112, a connecting round block 412 is arranged on the lower surface of the placing box 41, four groups of connecting round blocks 412 are arranged, a hollow round block 413 is arranged on the upper surface of the placing plate 31, a spring 4131 is arranged inside the hollow round block 413, the hollow round block 413 is connected with the connecting round block 412 through the spring 4131, the drill rod 4112 is connected with a receiving cylinder 313 through the sleeve circle 4113 in a clamping manner, when the high pressure jet grouting pile hole guiding construction device is used, a sliding block a2111 is driven by an electric telescopic rod 212 to move up and down, the rotating motor 411 is started, rotating electrical machines 411 drives loose axle 4111, loose axle 4111 drives drilling rod 4112 one end and is provided with drill bit 4114 and drills to it, when the vibrations of the rotatory production of drilling through rotating electrical machines 411, place case 41 through cup jointing the setting at rotating electrical machines 411 surface, place the connection boss 412 that case 41 lower surface set up, the rocking that produces is cushioned to the spring 4131 that connects the boss 412 lower surface setting, thereby alleviate vibrations to base 11 and when reciprocating drilling, place case 41 through the setting and can shelter from rotating electrical machines 411's surface, avoid earth to splash on rotating electrical machines 411, increase subsequent cleaning work.

Example three:

referring to fig. 1-2 and fig. 6, in the high pressure jet grouting pile hole guiding construction device, an electric telescopic rod 212 is disposed inside a sliding groove 211, one end of the electric telescopic rod 212 is connected to the lower surface of a sliding block a2111, a sliding block B2113 is disposed at the other end of the electric telescopic rod 212, a locking hole B2114 is disposed at the side surface of the sliding block B2113, the sliding block B2113 is slidably connected to the sliding groove 211, a threaded rod 213 is disposed on the lower surface of a supporting upright rod 21, the placing assembly 1 includes a base 11 and two movable grooves 111 disposed on the upper surface of the base 11, the two movable grooves 111 are disposed in two sets, a movable block 1111 is disposed inside the movable groove 111, a connecting threaded pipe 1112 is disposed on the upper surface of the movable block 1111, an open groove 112 is disposed between the two sets of movable grooves 111, the supporting upright rod 21 is in threaded connection with the connecting threaded pipe 1112 through the threaded rod 213, the anti-splash assembly 5 includes a shielding plate 51 disposed between the four sets of supporting upright rods 21, the two sides of the baffle plate 51 are provided with connecting columns 511, one end of each connecting column 511 is provided with a fixed rod 5111, the baffle plate 51 is connected with a clamping hole B2114 through the fixed rod 5111, the upper surface of the baffle plate 51 is provided with through holes 512, the lower surface of the baffle plate 51 is provided with vertical rods 5121, two groups of vertical rods 5121 are arranged, one side of each vertical rod 5121 is provided with a splash guard 513, the upper surface of the splash guard 513 is provided with a through hole 5131, the inner wall of the through hole 5131 is provided with a leakage hole 5132, the two sides of the splash guard 513 are provided with water discharge trough plates 514, the placing box 41 is in through connection with the through holes 512 through drill rods 4112, when the high-pressure water jet test is realized, the splash guard 513 is arranged at the upper end of a pile hole, so that the high-pressure water can be effectively prevented from splashing on the base 11, meanwhile, after the pile rod is buried, the high-pressure water mixed soil can be discharged from the water discharge trough plates 514 arranged at the two sides through the leakage hole 5132, thereby preventing the clothes and construction personnel from being splashed with the construction equipment, comparatively troublesome during the clearance, use inconvenient problem, and when realizing drilling, splash guard 513 also can play and shelter from preventing splashing to the earth that the drilling splashes, realizes dual splashproof function, simple structure, and reasonable in design has alleviateed field work personnel's intensity of labour, can conveniently dismantle the washing to it.

In conclusion: a high-pressure jet grouting pile hole guiding construction device comprises a placing component 1, wherein support components 2 are arranged on the upper surface of the placing component 1, four groups of the support components 2 are arranged, stabilizing components 3 are arranged among the four groups of the support components 2, protective damping components 4 are arranged on the upper surface of each stabilizing component 3, an anti-splash component 5 is arranged on one side of the lower end of each stabilizing component 3, when the device is used, a sliding block A2111 is driven to move up and down through an electric telescopic rod 212, when a drilling rod 4112 is driven to rotationally drill a hole through a rotating motor 411, the drilling rod 4112 is connected with a bearing cylinder 313 in a clamping mode through a rounding 4113, the bearing cylinder 313 movably rotates through a round rotating block 3132 and a round groove 3121, so that the vertical direction of the drilling rod 4112 can be limited, when the drilling is effectively avoided, the drilling rod 4112 is driven by the high-pressure rotation of the rotating motor 411 to cause the shaking deviation of the drilling rod, the drilling hole is influenced, and the drilling position is not prone to generate deviation, the precision is high, the use and the operation are convenient, the work efficiency is improved, the use and the maintenance are convenient, when in use, the electric telescopic rod 212 drives the sliding block A2111 to move up and down, the rotating motor 411 is started, the rotating motor 411 drives the movable shaft 4111, the movable shaft 4111 drives one end of the drill rod 4112 to be provided with the drill 4114 to drill the drill rod, when the vibration generated by the rotation of the rotating motor 411 during drilling is reduced, the placing box 41 is sleeved on the outer surface of the rotating motor 411, the connecting round block 412 is arranged on the lower surface of the placing box 41, and the spring 4131 arranged on the lower surface of the connecting round block 412 buffers the generated shake, so that the vibration to the base 11 and the shake generated during the up-and-down drilling are reduced, the outer surface of the rotating motor 411 can be shielded by arranging the placing box 41, the soil is prevented from splashing on the rotating motor 411, the subsequent cleaning work is increased, when the high-pressure water injection test is realized, through setting up splash guard 513, splash guard 513 sets up the upper end in the stake hole, can effectively avoid the water under high pressure to splash easily on base 11, and simultaneously, the stake pole back of burying, the water under high pressure mixes earth accessible and discharges from the drainage frid 514 that the small opening 5132 set up from both sides, the clothes and the construction equipment of dirty constructor of splashing have been avoided, it is comparatively troublesome during the clearance, the inconvenient problem of use, and when realizing drilling, splash guard 513 also can play and shelter from the earth that splashes to drilling and prevent splashing, realize dual splashproof function, moreover, the steam generator is simple in structure, and reasonable design, the labor intensity of site work personnel is lightened, can conveniently dismantle the washing to it.

The same or similar reference numerals in the drawings of the present embodiment correspond to the same or similar components; in the description of the present invention, it should be understood that if there is an orientation or positional relationship indicated by the terms "upper", "lower", "left", "right", etc., based on the orientation or positional relationship shown in the drawings, it is only for convenience of description and simplification of the description, but it is not intended to indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation and operate, and therefore the terms describing the positional relationship in the drawings are only used for illustrative purposes and are not to be construed as limiting the present patent, and it is possible for one of ordinary skill in the art to understand the specific meaning of the above terms according to the specific situation.

The above description is intended to be illustrative of the preferred embodiment of the present invention and should not be taken as limiting the utility model, but rather, the intention is to cover all modifications, equivalents, and alternatives falling within the spirit and scope of the utility model.

Claims

1. The high-pressure jet grouting pile hole guiding construction device comprises a placing assembly and is characterized in that supporting assemblies are arranged on the upper surface of the placing assembly, four groups of supporting assemblies are arranged, stabilizing assemblies are arranged among the four groups of supporting assemblies, a protective damping assembly is arranged on the upper surface of each stabilizing assembly, and a splash-proof assembly is arranged on one side of the lower end of each stabilizing assembly;

2. The high-pressure jet grouting pile hole guiding construction device according to claim 1, characterized in that: the inside of sliding tray is provided with electric telescopic handle, and electric telescopic handle's one end is connected with sliding block A's lower surface, and electric telescopic handle's the other end is provided with sliding block B, and card hole B has been seted up to sliding block B's side, and sliding block B and sliding tray sliding connection support the lower surface of pole setting and are provided with the threaded rod.

3. The high-pressure jet grouting pile hole guiding construction device according to claim 1, characterized in that: placing the movable groove that includes the base and seting up at the base upper surface of subassembly, the movable groove has been seted up two sets ofly, and the inside in movable groove is provided with the movable block, and connecting thread pipe has been seted up to the upper surface of movable block, has seted up the open slot between two sets of movable grooves, and the support pole setting passes through threaded rod and connecting thread pipe threaded connection.

4. The high-pressure jet grouting pile hole guiding construction device according to claim 2, characterized in that: the firm subassembly is provided with the spliced pole including setting up the board of placing between four groups support pole settings, the both sides of placing the board, and the spliced pole is provided with two sets ofly, and the one end of spliced pole is provided with the screw rod, and the upper surface of placing the board has seted up the round hole, and the round recess has been seted up to the inside of round hole.

5. The high-pressure jet grouting pile hole guiding construction device as claimed in claim 4, wherein: the inside of round hole is provided with accepts the cylinder, accepts the cylindrical both sides and is provided with the connecting rod, and the one end of connecting rod is provided with the circle and changes the piece, and the circle changes the piece setting in the inside of circle recess and with circle recess swing joint, accepts the cylindrical inside and is provided with and accepts the board, places the board and is connected with card hole A through the screw rod.

6. The high-pressure jet grouting pile hole guiding construction device as claimed in claim 5, wherein: the upper end of placing the board is provided with places the case, and the inside of placing the case is provided with the rotating electrical machines, and the one end of rotating electrical machines is provided with the loose axle, and the surface of loose axle cup joints and is provided with the drilling rod, and the surface of drilling rod cup joints and is provided with the cover circle, and the loose axle runs through to place the case and be connected with the drilling rod registrate.

7. The high-pressure jet grouting pile hole guiding construction device as claimed in claim 6, wherein: the one end of drilling rod is provided with the drill bit, and the lower surface of placing the case is provided with connects the disk, connects the disk and is provided with four groups, and the upper surface of placing the board is provided with the cavity disk, and the inside of cavity disk is provided with the spring, and the cavity disk is connected with connecting the disk through the spring, and the drilling rod is connected with accepting the cylinder block through the cover circle.

8. The high-pressure jet grouting pile hole guiding construction device according to claim 2, characterized in that: the splash-proof assembly comprises a shielding plate arranged between four groups of supporting vertical rods, connecting columns are arranged on two sides of the shielding plate, a fixing rod is arranged at one end of each connecting column, and the shielding plate is connected with a clamping hole B through the fixing rod.

9. The high-pressure jet grouting pile hole guiding construction device as claimed in claim 8, wherein: the through hole has been seted up to the upper surface of shielding plate, and the lower surface of shielding plate is provided with the montant, and the montant is provided with two sets ofly, and one side of montant is provided with the splashproof cover, and the upper surface of splashproof cover is provided with the through hole.

10. The high-pressure jet grouting pile hole guiding construction device as claimed in claim 9, wherein: and the inner wall of the through hole is provided with a leak hole, the two sides of the splash guard are provided with drainage channel plates, and the placing box is in through connection with the through hole through a drill rod.