CN213538962U

CN213538962U - Hydraulic pile driver for constructional engineering

Info

Publication number: CN213538962U
Application number: CN202022127693.4U
Authority: CN
Inventors: 洪东生
Original assignee: Shenzhen Huali Geotechnical Engineering Co ltd
Current assignee: Shenzhen Huali Geotechnical Engineering Co ltd
Priority date: 2020-09-24
Filing date: 2020-09-24
Publication date: 2021-06-25
Anticipated expiration: 2030-09-24

Abstract

The utility model belongs to the technical field of the pile driver and specifically relates to a hydraulic pile driver for building engineering is related to, its horn that includes the pile driver, be connected with the drive case on the horn, the inside pneumatic cylinder that is provided with of drive case, pneumatic cylinder output shaft has the pile hammer, the drive case is kept away from horn one side and is offered the passageway that supplies the pile hammer motion, the drive bottom of the case portion slides and has two limiting plates that are used for restricting the pile, the pile hammer can stretch into to two between the limiting plate, two the limiting plate passes through drive assembly and is in the drive bottom of the case portion slides. This application has the probability that reduces the vertical pile and squint at the pile driving in-process, improves the effect of pile driving effect.

Description

Hydraulic pile driver for constructional engineering

Technical Field

The present application relates to the field of pile drivers, in particular to a hydraulic pile driver for construction engineering.

Background

The pile driver consists of a pile hammer, a pile frame, accessory equipment and the like. The pile hammer is attached between two parallel vertical guide rods (commonly called 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, and a winch is arranged at the rear part of the pile frame and used for hoisting the pile and the pile hammer.

In the construction site when the construction, often need utilize the pile driver to carry out pile work, and current pile driver adopts hydraulic pile driver more, in hydraulic pile driver's use, does not have corresponding positioner to the stake to lead to the stake to appear the skew easily when continuous the pressure, can lead to the effect of pile driver pile not good, remain further improvement to this condition.

SUMMERY OF THE UTILITY MODEL

In order to reduce the probability that the vertical pile deflects in the piling process and improve the piling effect, the application provides a hydraulic pile driver for constructional engineering.

The application provides a hydraulic pile driver for building engineering adopts following technical scheme:

the utility model provides a hydraulic pile driver for building engineering, includes the horn of pile driver, be connected with the drive case on the horn, the inside pneumatic cylinder that is provided with of drive case, pneumatic cylinder output shaft has the pile hammer, the drive case is kept away from horn one side and is offered the passageway that supplies the pile hammer motion, the drive bottom of the case portion slides and has two limiting plates that are used for restricting the pile, the pile hammer can stretch into to two between the limiting plate, two the limiting plate passes through drive assembly and is in the bottom of the case portion of the drive slides.

Through adopting above-mentioned technical scheme, when pile driver carries out pile work, can confirm drive case and two spacing plate positions through the horn, two limiting plates can be located the pile both sides this moment, through the drive assembly who sets up, can order about two limiting plates and slide in opposite directions, and two opposite one sides of sliding plate can be cliied the pile both sides that found, then the pneumatic cylinder orders about the pile hammer and beats the pile, can play the effect that reduces the skew probability of pile that stands, improves the pile quality of pile driver.

Preferably, drive assembly includes that two settings are in drive bottom of the case portion slide the strip, set up drive bottom of the case portion supplies two the spout that slides strip one end slides, be used for ordering about two the strip that slides is in opposite directions or the driving piece that slides in opposite directions, two the strip that slides respectively with corresponding limiting plate connection.

Through adopting above-mentioned technical scheme, through the strip that slides that sets up, when the driving piece orders about two strips that slide in opposite directions or mutually carry on the back of the body and slide, alright order to order about two limiting plates and slide in opposite directions or mutually carry on the back of the body, reach the spacing purpose of opposition stake.

Preferably, the driving piece includes that two fixed blocks, both ends that set up on drive bottom of the case portion rotate to be connected two threaded rod, set up two on the relative one side of fixed block and both ends screw thread are opposite on the relative one side of fixed block first screw hole, setting on the strip that slides are in drive bottom of the case portion's motor, the motor with threaded rod one end fixed connection.

Through adopting above-mentioned technical scheme, when the motor drove the threaded rod and rotates, because the screw thread at threaded rod both ends is opposite, through the first screw hole that sets up, when the threaded rod rotated, can order about two strips that slide in opposite directions or carry on the back mutually and slide, reached and order about two limiting plates in opposite directions or carry on the back the purpose that slides mutually.

Preferably, the opposite sides of the two limiting plates are provided with adaptive grooves.

Through adopting above-mentioned technical scheme, through the adaptation groove that sets up, after the both sides embedding of pile to the adaptation groove on two limiting plates, the pile parcel will be found comprehensively, when pile hammer hit hits the pile, can further reduce the probability that the pile was hit and is hit the skew of in-process, improves the pile quality of pile driver.

Preferably, a buffer layer is arranged on the side wall of the adapting groove.

Through adopting above-mentioned technical scheme, when the stake is hit and is hit, through the blotter that sets up, can avoid two limiting plates to press from both sides tight of founding the stake, prevent to influence the pile driving work of pile hammer to the stake.

Preferably, the limiting plate with the strip that slides passes through the retaining member and can dismantle the connection.

Through adopting above-mentioned technical scheme, because adaptation groove and the vertical pile shape adaptation on the limiting plate, through setting up the limiting plate and the strip that slides into dismantling the connection, when piling the vertical pile of different shapes, can improve the adaptability of pile driver to different shapes vertical pile driving work in proper order with the limiting plate and the strip fixed connection that slides that set up corresponding adaptation groove.

Preferably, the retaining member is including setting up fillet on the limiting plate lateral wall, seting up supply the caulking groove of fillet embedding, seting up on the slip strip fixed orifices on the fillet, seting up on the caulking groove bottom with the second screw hole that the fixed orifices closed, pass the fixed orifices with the bolt of second screw hole adaptation.

Through adopting above-mentioned technical scheme, when with limiting plate and slip strip fixed connection, with fillet embedding to the caulking groove on the limiting plate in, with fixed orifices and second screw hole involutory, the staff can pass the fixed orifices with the bolt and screw into in the second screw hole, alright in order to play limiting plate and slip strip fixed connection's purpose.

Preferably, a guide block is arranged on one side, away from the limiting plate, of the insertion strip, and a guide groove for the guide block to be embedded into is formed in the sliding strip.

Through adopting above-mentioned technical scheme, when with limiting plate and the strip fixed connection that slides, need to involute fixed orifices and second screw hole each other, through guide block and the guide way that sets up, with guide block embedding to guide way, alright confirm with the relative position between limiting plate and the strip that slides, play the effect that involutes fixed orifices and second screw hole.

In summary, the present application includes at least one of the following beneficial technical effects:

when the pile driver carries out pile driving work, the driving box and the two limiting plates can be positioned through the machine arm, the two limiting plates can be positioned on two sides of the vertical pile at the moment, the two limiting plates can be driven to slide oppositely through the arranged driving assembly, one opposite sides of the two sliding plates can clamp two sides of the vertical pile, then the hydraulic cylinder drives the pile hammer to strike the vertical pile, the effect of reducing the deflection probability of the vertical pile can be achieved, and the pile driving quality of the pile driver is improved;

the probability of deflection when the vertical pile is struck can be further reduced by the arranged adaptive groove;

through the guide block and the guide groove that set up, can be convenient for the staff with fixed orifices and screw hole involutory.

Drawings

Fig. 1 is a schematic view of the overall structure of the present application.

Fig. 2 is a schematic view of the drive box at another angle.

Fig. 3 is an exploded view of the slug and the caulking groove.

Fig. 4 is an overall structure schematic diagram of the vertical pile limited by two limiting plates.

Description of reference numerals: 1. a horn; 2. a drive box; 3. a hydraulic cylinder; 4. a pile hammer; 5. a limiting plate; 6. erecting a pile; 7. an adaptation groove; 8. a buffer layer; 9. a sliding strip; 10. a fixed block; 11. a threaded rod; 12. a first threaded hole; 13. a motor; 14. a fillet; 15. caulking grooves; 16. a fixing hole; 17. a second threaded hole; 18. a bolt; 19. a guide block; 20. a guide groove.

Detailed Description

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

The embodiment of the application discloses a hydraulic pile driver for constructional engineering, refer to fig. 1 and 2, including the horn 1 of pile driver, be connected with drive case 2 on the horn 1, install pneumatic cylinder 3 in drive case 2, there is pile hammer 4 at pneumatic cylinder 3 output shaft connection, keep away from horn 1 one side at drive case 2 and offer the passageway that supplies pile hammer 4 to move, in order to reduce the probability that the vertical pile 6 is hit and is hit the skew, it has two limiting plates 5 that are used for limiting vertical pile 6 to slide in drive case 2 bottom, two limiting plates 5 can support vertical pile 6 both sides to one side in opposite directions, and pile hammer 4 can stretch into and hit the work of hitting vertical pile 6 between two limiting plates 5, two limiting plates 5 slide in drive case 2 bottom through drive assembly; in order to further limit the movement track of the vertical pile 6 when being hit, the two limiting plates 5 are provided with the adaptation grooves 7 on the opposite sides, the shape of the adaptation grooves 7 can be set according to the shape of the vertical pile 6, in the embodiment, the vertical pile 6 is cylindrical, the two adaptation grooves 7 are semicircular, in other embodiments, according to the difference of the shape of the vertical pile 6, the adaptation grooves 7 can be rectangular or in other shapes, and meanwhile, the buffer layers 8 are arranged on the side walls of the adaptation grooves 7, in the embodiment, the buffer layers 8 are made of rubber materials, and through the arranged buffer layers 8, the vertical pile 6 can be embedded into soil more deeply when the pile hammer 4 hits the vertical pile 6.

Referring to fig. 2 and 3, in the embodiment, the driving assembly includes two sliding strips 9, a sliding groove and a driving member, the two sliding strips 9 are arranged at the bottom of the driving box 2, the two sliding strips 9 are respectively and fixedly connected with the corresponding limiting plate 5 through a locking member, the sliding groove is formed at the bottom of the driving box 2 for sliding one end of each of the two sliding strips 9, and the driving member is used for driving the two sliding strips 9 to slide in opposite directions or in opposite directions; the driving piece comprises two fixed blocks 10 integrally formed at the bottom of the driving box 2, a threaded rod 11 with two opposite threads and connected with one side of the two fixed blocks 10 in a rotating mode, first threaded holes 12 formed in the two sliding strips 9, and a motor 13 mounted at the bottom of the driving box 2, wherein one end of the threaded rod 11 penetrates out of the fixed blocks 10, and the motor 13 is fixedly connected with one end of the threaded rod 11.

Referring to fig. 3 and 4, in the present embodiment, the locking member includes a fillet 14, a caulking groove 15, a fixing hole 16, a second threaded hole 17 and a bolt 18, the fillet 14 is integrally formed on the side wall of the limiting plate 5, the caulking groove 15 is opened on the sliding bar 9 for the fillet 14 to be embedded in, the fixing hole 16 is opened on the fillet 14 in a plurality, the second threaded hole 17 is opened on the bottom of the caulking groove 15 and is abutted to the fixing hole 16, and the bolt 18 passes through the fixing hole 16 and is adapted to the second threaded hole 17; meanwhile, in order to facilitate the alignment of the fixing hole 16 and the second threaded hole 17 when the worker fixedly connects the sliding bar 9 and the limiting plate 5, a guide block 19 is formed on one side of the insertion strip 14 away from the limiting plate 5, and a guide groove 20 for the insertion of the guide block 19 is formed on the sliding bar 9.

The staff is different according to the shape of stake 6, the limiting plate 5 that needs to select corresponding adaptation groove 7 with its and slip strip 9 fixed connection, when fixed limiting plate 5, need aim at guide block 19 and guide way 20 each other, imbed guide block 19 to the guide way 20 in, fillet 14 can be inlayed to the caulking groove 15 this moment, and the fixed orifices 16 on the fillet 14 can be involuntarily mutually with the second screw hole 17 of caulking groove 15 tank bottom, the staff alright with pass the fixed orifices 16 with bolt 18 one end and screw into second screw hole 17, alright reach limiting plate 5 and slip strip 9 fixed connection's purpose.

The implementation principle of the hydraulic pile driver for the constructional engineering is as follows: when the pile driver drives the vertical pile 6, the driving box 2 and the limiting plates 5 are conveyed to a designated position by the horn 1, at the moment, the two limiting plates 5 are arranged at two sides of the vertical pile 6 to be driven, then the motor 13 can be started to drive the threaded rod 11 to rotate in the forward direction, as the opposite threads at two ends of the threaded rod 11 are matched with the first threaded hole 12, the two sliding strips 9 and the two limiting plates 5 can be driven to slide in opposite directions, along with the opposite sliding of the two limiting plates 5, two sides of the vertical pile 6 can be embedded into the matching groove 7 to be matched with the buffer layer 8, then the hydraulic cylinder 3 drives the pile hammer 4 to drive the vertical pile 6, at the moment, the vertical pile 6 is embedded downwards in the vertical direction, the probability of the deviation of the vertical pile 6 can be reduced, the quality of the pile driver is improved, after one vertical pile 6 is driven, the motor 13 can drive the threaded rod 11 to rotate in the reverse direction, the two sliding strips 9 and the two limiting, the arm 1 then drives the driving case 2 and the two limit plates 5 to the next designated position for piling.

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. A hydraulic pile driver for building engineering which characterized in that: horn (1) including the pile driver, be connected with drive case (2) on horn (1), drive case (2) inside is provided with pneumatic cylinder (3), pneumatic cylinder (3) output shaft has pile hammer (4), drive case (2) are kept away from horn (1) one side and are offered the passageway that supplies pile hammer (4) motion, it has two limiting plate (5) that are used for restricting pile (6) to slide drive case (2) bottom, pile hammer (4) can stretch into to two between limiting plate (5), two limiting plate (5) are in through drive assembly drive case (2) bottom is slided.

2. A hydraulic pile driver for construction work according to claim 1, characterised in that: drive assembly includes that two settings are in the strip (9) that slide of drive case (2) bottom, set up drive case (2) bottom supplies two the spout that strip (9) one end slided slides, be used for ordering about two strip (9) that slides or the driving piece that slides in opposite directions, two strip (9) that slides are connected with corresponding limiting plate (5) respectively.

3. A hydraulic pile driver for construction work according to claim 2, characterised in that: the driving piece includes that two set up fixed block (10), both ends on drive case (2) bottom rotate and connect two threaded rod (11) that fixed block (10) is relative on one side and both ends screw thread is opposite, set up two first screw hole (12), the setting on the strip (9) that slides is in motor (13) of drive case (2) bottom, motor (13) with threaded rod (11) one end fixed connection.

4. A hydraulic pile driver for construction work according to claim 1, characterised in that: and one opposite side of each of the two limiting plates (5) is provided with an adaptive groove (7).

5. Hydraulic pile driver for construction engineering according to claim 4, characterised in that: and a buffer layer (8) is arranged on the side wall of the adaptation groove (7).

6. A hydraulic pile driver for construction work according to claim 2, characterised in that: the limiting plate (5) and the sliding strip (9) are detachably connected through a locking piece.

7. Hydraulic pile driver for construction engineering according to claim 6, characterised in that: the retaining member is including setting up fillet (14), division on limiting plate (5) lateral wall caulking groove (15), division that supply fillet (14) embedding on slip strip (9) set up fixed orifices (16) on fillet (14), division set up on caulking groove (15) groove end with second screw hole (17) that fixed orifices (16) are involutive, pass fixed orifices (16) with bolt (18) of second screw hole (17) adaptation.

8. Hydraulic pile driver for construction engineering according to claim 7, characterised in that: the side, far away from the limiting plate (5), of the insertion strip (14) is provided with a guide block (19), and a guide groove (20) for embedding the guide block (19) is formed in the sliding strip (9).