CN214787187U

CN214787187U - Pile driver pile casing

Info

Publication number: CN214787187U
Application number: CN202120161472.0U
Authority: CN
Inventors: 王勤伟
Original assignee: Shandong Zhuoli Pile Machine Co ltd
Current assignee: Shandong Zhuoli Pile Machine Co ltd
Priority date: 2021-01-20
Filing date: 2021-01-20
Publication date: 2021-11-19
Anticipated expiration: 2031-01-20

Abstract

The utility model belongs to the technical field of pile drivers, in particular to a pile driver pile casing, which comprises a support main body and a guide sleeve, wherein the support main body adopts a box-shaped structure to ensure even soil stress, a drill rod is put into the matched guide sleeve, the position of the support main body is adjusted by the extension of a support oil cylinder to ensure the verticality, the support oil cylinder can be singly moved or linked, when the pile driver drills, a pressure head is pressed above the drilled soil, the lifting of a connecting rod and a guard plate can be driven by the lifting of the support oil cylinder, the drill rod keeps a vertical state when the pile is driven by the guard plate, a hydraulic cylinder is started, two support oil cylinders simultaneously and evenly apply pressure, the support main body is enabled to receive the effect of evenly applying pressure, the verticality is ensured, the outward turning phenomenon of the soil near the drilled hole is also prevented, meanwhile, the tightness and the pressure of the soil at the inner edge of the drilled hole is ensured to be consistent, and the guide sleeve plays a limiting role on the drill rod, the torque of the drill rod is reduced, and the service life of the drill rod is prolonged.

Description

Pile driver pile casing

Technical Field

The utility model relates to a pile driver technical field, concretely relates to pile driver protects a section of thick bamboo.

Background

The pile driver consists of a pile hammer, a pile frame, accessory equipment and the like, wherein the pile hammer is attached between two parallel vertical guide rods (commonly called a gantry) at the front part of the pile frame and is hoisted by a hoisting hook, the pile frame is a steel structure tower frame, a winch is arranged at the rear part of the pile frame and is used for hoisting the pile and the pile hammer, and a pile driver pile casing is a device used for guiding a drill rod of the pile driver and preventing the drill rod from inclining in the drilling process.

However, in the pile forming process of the existing pile driver, the pile driver pile casing has poor guide effect, so that the tightness and the pressure of soil at the inner edge of a drilled hole are inconsistent, and the subsequent workload is influenced.

Disclosure of Invention

For solving the problem that provides among the above-mentioned background, the utility model provides a pile driver protects a section of thick bamboo has and guarantees the straightness that hangs down when drilling, also prevents near drilling soil outward turning phenomenon, simultaneously, guarantees the unanimous characteristics of the inside marginal soil elasticity pressure of drilling.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a pile driver protects a section of thick bamboo, including the support main part, the below of support main part is provided with the pressure head, the mid-mounting of support main part up end has the uide bushing, the hydro-cylinder connecting plate is all installed to the left and right sides of support main part up end, the landing leg hydro-cylinder is all installed to the up end of two hydro-cylinder connecting plates, the lower terminal surface of two landing leg hydro-cylinders run through hydro-cylinder connecting plate and support main part in proper order and extend to the support main part the below and with pressure head fixed connection, the pneumatic cylinder is all installed to the up end of two landing leg hydro-cylinders.

In order to make the drilling rod keep vertical state when the pile is driven, conduct the utility model relates to a pile driver protects a section of thick bamboo preferred, the equal fixedly connected with connecting rod of the relative one end of two landing leg hydro-cylinders, fixedly connected with backplate between two connecting rods.

In order to guarantee the straightness that hangs down of stake and accelerate the speed of piling, conduct the utility model relates to a pile driver protects a section of thick bamboo preferred, the internally mounted of uide bushing has the drilling rod, and the lower terminal surface of drilling rod runs through support main part and pressure head in proper order and extends to the below and the fixedly connected with drill bit of pressure head.

In order to make the uide bushing change according to the pore-forming size, conduct the utility model relates to a pile driver protects a section of thick bamboo preferred, four round pins are installed to the up end of uide bushing, and the uide bushing can be dismantled with the support main part through four round pins and be connected.

In order to facilitate the dismantlement of support main part and hydro-cylinder connecting plate, conduct the utility model relates to a pile driver protects a preferred, four fixing bolt of up end difference threaded connection of two hydro-cylinder connecting plates, two hydro-cylinder connecting plates are respectively through eight fixing bolt and support main part threaded connection.

In order to guarantee the straightness that hangs down of direction when the pile is driven, conduct the utility model relates to a pile driver protects a section of thick bamboo preferred, the support main part adopts the box structure, and two landing leg hydro-cylinders and uide bushing all are perpendicular settings with the support main part.

Compared with the prior art, the beneficial effects of the utility model are that:

1. this kind of pile driver protects a section of thick bamboo, put into the assorted uide bushing with the drilling rod, adjust the position of support main part with the flexible of landing leg hydro-cylinder, guarantee the straightness that hangs down, the landing leg hydro-cylinder can single-action also can link, when the pile driver carries out the operation of driling, make the pressure head suppression in drilling soil top, start the hydraulic cylinder, two landing leg hydro-cylinders evenly exert pressure simultaneously, make the support main part receive the effect of evenly exerting pressure, guarantee the straightness that hangs down, also prevent near the drilling soil phenomenon of turning up from appearing, and simultaneously, guarantee that the inside marginal soil elasticity pressure of drilling is unanimous, and the uide bushing plays limiting displacement to the drilling rod, reduce the moment of torsion of drilling rod, make the life of drilling rod improve.

To sum up, this kind of pile driver protects a section of thick bamboo has realized evenly exerting pressure simultaneously through two landing leg hydro-cylinders when drilling, makes the support main part receive the effect of evenly exerting pressure, guarantees to hang down straightness, also prevents near the drilling soil phenomenon of turning up that appears, simultaneously, guarantees that the inside marginal soil elasticity pressure of drilling is unanimous, and the uide bushing plays limiting displacement to the drilling rod, reduces the moment of torsion of drilling rod, makes the life of drilling rod improve.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without inventive exercise.

Fig. 1 is a schematic structural view of a pile driver pile casing according to the present invention;

fig. 2 is a cross-sectional view of the pile driver pile casing of the present invention.

The symbols in the figures indicate:

1. a support body; 101. a pressure head; 2. a guide sleeve; 201. a pin shaft; 3. a drill stem; 301. a drill bit; 4. a hydraulic cylinder; 401. a support oil cylinder; 402. an oil cylinder connecting plate; 403. fixing the bolt; 5. a connecting rod; 501. and (4) protecting the plate.

Detailed Description

In order to make the technical problems, technical solutions and advantageous effects to be solved by the present application clearer, the present application is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present application and are not intended to limit the present application.

Referring to fig. 1 and 2, the present invention provides the following technical solutions: the utility model provides a pile driver protects a section of thick bamboo, including support main part 1, the below of support main part 1 is provided with pressure head 101, the mid-mounting of the 1 up end of support main part has uide bushing 2, hydro-cylinder connecting plate 402 is all installed to the left and right sides of the 1 up end of support main part, landing leg hydro-cylinder 401 is all installed to the up end of two hydro-cylinder connecting plates 402, the lower terminal surface of two landing leg hydro-cylinders 401 runs through hydro-cylinder connecting plate 402 and support main part 1 in proper order and extend to the below of support main part 1 and with pressure head 101 fixed connection, pneumatic cylinder 4 is all installed to the up end of two landing leg hydro-cylinders 401.

In this embodiment: put into assorted uide bushing 2 with drilling rod 3, adjust the position of support main part 1 with landing leg hydro-cylinder 401's flexible, guarantee the straightness that hangs down, landing leg hydro-cylinder 401 can single-action also can link, when the pile driver was driling the operation, make pressure head 101 suppression in drilling soil top, start hydraulic cylinder 4, the model of hydraulic cylinder 4 is 25Mpa, two landing leg hydro-cylinders 401 are the pressure of evenly applying simultaneously, make support main part 1 receive the effect of evenly applying pressure, guarantee the straightness that hangs down, also prevent near the soil of drilling phenomenon of turning up from appearing, and simultaneously, guarantee that the inside marginal soil elasticity pressure of drilling is unanimous, and uide bushing 2 plays limiting displacement to drilling rod 3, reduce the moment of torsion of drilling rod 3, make the life of drilling rod 3 improve.

As a technical optimization scheme of the utility model, the equal fixedly connected with connecting rod 5 of two landing leg hydro-cylinders 401 relative one end, fixedly connected with backplate 501 between two connecting rods 5.

In this embodiment: the lifting of the supporting leg oil cylinder 401 can drive the connecting rod 5 and the guard plate 501 to lift, and the guard plate 501 is used for assisting the operation of the drill rod 3, so that the drill rod 3 is kept in a vertical state during piling.

As a technical optimization scheme of the utility model, the internally mounted of uide bushing 2 has drilling rod 3, and the lower terminal surface of drilling rod 3 runs through support main part 1 and pressure head 101 in proper order and extends to pressure head 101's below and fixedly connected with drill bit 301.

In this embodiment: the drill rod 3 passes through the middle of the guide sleeve 2, so that the perpendicularity of the pile is ensured, and the speed of piling can be increased by the drill bit 301.

As a technical optimization scheme of the utility model, four round pin axles 201 are installed to the up end of uide bushing 2, and uide bushing 2 can dismantle with support main part 1 through four round pin axles 201 and be connected.

In this embodiment: can be convenient for dismantle uide bushing 2 and support main part 1 through round pin axle 201, and then can make uide bushing 2 change according to the pore-forming size.

As a technical optimization scheme of the utility model, the up end of two hydro-cylinder connecting plates 402 is threaded connection respectively has four fixing bolt 403, and two hydro-cylinder connecting plates 402 are respectively through eight

fixing bolt

403 and 1 threaded connection of support main part.

In this embodiment: the support main body 1 and the cylinder connecting plate 402 are detached by fixing bolts 403.

As a technical optimization scheme of the utility model, support main part 1 adopts the box structure, and two landing leg hydro-cylinders 401 and uide bushing 2 all are perpendicular settings with support main part 1.

In this embodiment: adopt the box structure to make soil atress even through support main part 1, intensity is high, all is perpendicular setting with support main part 1 through two landing leg hydro-cylinders 401 and uide bushing 2, and the straightness that hangs down of direction when can guaranteeing the pile.

The utility model discloses a theory of operation and use flow: put into assorted uide bushing 2 with drilling rod 3, adjust the position of support main part 1 with landing leg hydro-cylinder 401's flexible, guarantee the straightness that hangs down, landing leg hydro-cylinder 401 can single-action also can link, when the pile driver was driling the operation, make pressure head 101 suppression in drilling soil top, start hydraulic cylinder 4, two landing leg hydro-cylinders 401 are the pressure of evenly applying simultaneously, make support main part 1 receive the effect of evenly applying pressure, guarantee the straightness that hangs down, also prevent near the drilling soil phenomenon of turning up, and simultaneously, guarantee that the inside marginal soil elasticity pressure of drilling is unanimous, and uide bushing 2 plays limiting displacement to drilling rod 3, reduce the moment of torsion of drilling rod 3, make the life of drilling rod 3 improve.

It will be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like, as used herein, refer to an orientation or positional relationship indicated in the drawings that is solely for the purpose of facilitating the description and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be considered as limiting the present application.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present application, "a plurality" means two or more unless specifically limited otherwise.

The above description is only exemplary of the present application and should not be taken as limiting the present application, as any modification, equivalent replacement, or improvement made within the spirit and principle of the present application should be included in the protection scope of the present application.

Claims

1. A pile driver pile casing, includes support main part (1), its characterized in that: the below of support main part (1) is provided with pressure head (101), the mid-mounting of support main part (1) up end has uide bushing (2), hydro-cylinder connecting plate (402), two are all installed to the left and right sides of support main part (1) up end landing leg hydro-cylinder (401), two are all installed to the up end of hydro-cylinder connecting plate (402) the lower terminal surface of landing leg hydro-cylinder (401) run through hydro-cylinder connecting plate (402) and support main part (1) in proper order and extend to the below of support main part (1) and with pressure head (101) fixed connection, two pneumatic cylinder (4) are all installed to the up end of landing leg hydro-cylinder (401).

2. A pile driver pile casing as claimed in claim 1, wherein: two equal fixedly connected with connecting rod (5) in the relative one end of landing leg hydro-cylinder (401), two fixedly connected with backplate (501) between connecting rod (5).

3. A pile driver pile casing as claimed in claim 1, wherein: the drill rod (3) is installed inside the guide sleeve (2), and the lower end face of the drill rod (3) sequentially penetrates through the support body (1) and the pressure head (101) and extends to the position below the pressure head (101) and is fixedly connected with a drill bit (301).

4. A pile driver pile casing as claimed in claim 1, wherein: four pin shafts (201) are installed on the upper end face of the guide sleeve (2), and the guide sleeve (2) is detachably connected with the support main body (1) through the four pin shafts (201).

5. A pile driver pile casing as claimed in claim 1, wherein: the upper end faces of the two oil cylinder connecting plates (402) are respectively in threaded connection with four fixing bolts (403), and the two oil cylinder connecting plates (402) are respectively in threaded connection with the support main body (1) through the eight fixing bolts (403).

6. A pile driver pile casing as claimed in claim 1, wherein: the support main body (1) adopts a box-type structure, and the two support oil cylinders (401) and the guide sleeve (2) are both vertically arranged with the support main body (1).