CN211340787U

CN211340787U - Static pressure type pile extractor

Info

Publication number: CN211340787U
Application number: CN201922015277.2U
Authority: CN
Inventors: 颜廷坚; 王颜
Original assignee: Jiangsu Ruicheng Construction Technology Co ltd
Current assignee: Jiangsu Ruicheng Construction Technology Co ltd
Priority date: 2019-11-20
Filing date: 2019-11-20
Publication date: 2020-08-25
Anticipated expiration: 2029-11-20

Abstract

The utility model relates to a pile extractor technical field just discloses a static pressure type pile extractor, comprising a base plate, the equal fixed mounting in the left and right sides at bottom plate top has a solid fixed cylinder, two the equal fixed mounting in the bottom of solid fixed cylinder back of the body one side of the back of the body has the motor mounting panel, there is driving motor at the top of motor mounting panel through bolt swing joint, driving motor's output shaft runs through and extends to the outside of solid fixed cylinder, the surface of driving motor output shaft and the inside fixed mounting that is located solid fixed cylinder have initiative conical gear, the top fixed mounting of solid fixed cylinder inner chamber has primary shaft bearing, primary shaft bearing's bottom fixed mounting has the screw rod. This static pressure type pile extractor drives the screw rod through threaded rod pivoted while and rotates, makes pneumatic cylinder body rebound when extracting the pile to extract the pile to the pile body, traction force is big, extracts the pile efficiently, and overall structure is simple, and degree of automation is high, facilitates the use, is applicable to various conditions.

Description

Static pressure type pile extractor

Technical Field

The utility model relates to a pile extractor technical field specifically is a static pressure type pile extractor.

Background

The pile-drawing operation usually adopts the corresponding vibration pile-drawing machine, static pile-pressing machine and double pneumatic hammer, and then is matched with pile frame and rigging, so it is also called vibration pile-drawing machine or static pile-drawing machine, and it is more general to use vibration pile-drawing in pile construction, and during operation, the vibration pile-drawing machine is fixedly mounted in the pile head, and is suspended under the lifting hook by means of spring vibration absorber and rigging, and the pile-drawing machine is started, and the vibration produced by vibration device can produce vibration of pile and soil body, and can produce resonance of pile and soil body, and the structure of soil body is damaged, and the friction force between pile body and soil body is reduced, and at the same time the rigging.

Pile extractor's kind is various, and shape and size also diverse, and the current static pressure type pile extractor on the market at present has the shortcoming of not being convenient for to use, and the pile extractor who uses at present carries out the pile extraction through setting up the multiunit pneumatic cylinder, and such shortcoming is that mechanical mechanism is heavy, is unfavorable for the transport, and the traction force that provides simultaneously is limited, and pile extracting efficiency is low, and the result of use is relatively poor, and degree of automation is not high, so proposes above-mentioned static pressure type pile extractor in order to solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a static pressure type pile extractor possesses advantages such as convenient to use, has solved the pile extractor that uses at present and has carried out the pile extraction through setting up the multiunit pneumatic cylinder, and such shortcoming is that mechanical mechanism is heavy, is unfavorable for the transport, and the traction force that provides simultaneously is limited, pulls out the pile inefficiency, and the result of use is relatively poor, and the not high problem of degree of automation.

(II) technical scheme

In order to realize the purpose of convenient use, the utility model provides a following technical scheme: a static pressure pile extractor comprises a base plate, wherein fixed cylinders are fixedly mounted on the left side and the right side of the top of the base plate, motor mounting plates are fixedly mounted on the bottoms of two opposite sides of each fixed cylinder, a driving motor is movably connected to the top of each motor mounting plate through a bolt, an output shaft of the driving motor penetrates through and extends to the outer portion of each fixed cylinder, a driving bevel gear is fixedly mounted on the outer surface of the output shaft of the driving motor and positioned inside the fixed cylinders, a first bearing seat is fixedly mounted at the top of an inner cavity of each fixed cylinder, a screw rod is fixedly mounted at the bottom of the first bearing seat, a stabilizing bearing is fixedly mounted at the bottom of the outer surface of the screw rod, the outer side of the stabilizing bearing is fixedly connected with the inner wall of each fixed cylinder, a driven bevel gear is fixedly mounted at the bottom of the screw, the output shaft of the driving motor is fixedly provided with a threaded rod, one side of each of the two opposite threaded rods is fixedly provided with a second bearing seat, one side of each of the two opposite second bearing seats is fixedly provided with a connecting plate, the bottom of the connecting plate is fixedly connected with the top of the bottom plate, the outer surface of the threaded rod is in threaded connection with a slider, the top of the slider is hinged with a connecting rod, the outer surface of the threaded rod is in threaded connection with a movable block, one end of the movable block penetrates through and extends out of the fixed cylinder, one side of each of the two opposite movable blocks is fixedly provided with a hydraulic cylinder mounting plate, the top of the hydraulic cylinder mounting plate is movably provided with a hydraulic cylinder body through a bolt, one side of each of the two opposite hydraulic cylinder bodies is in nested connection with a telescopic shaft, the outer surface of the telescopic shaft is sleeved with a, one end of the pile body penetrates through and extends to the outside of the bottom plate.

Preferably, the bottom plate is provided with wheels all around, the wheels are universal wheels, and the outer sides of the wheels are fixedly provided with brake pads.

Preferably, the bottom fixed mounting of slider has one end to run through and extend to the gag lever post of bottom plate inner wall, both ends all offer the spacing groove with gag lever post looks adaptation about the bottom plate top.

Preferably, the through holes matched with the pile body are formed in the bottom plate and the transverse plate.

Preferably, the outer surfaces of the two threaded rods are fixedly provided with fixing threads in opposite directions, and the inner side of the sliding block is provided with a fixing thread groove matched with the fixing threads on the outer side of the threaded rod.

Preferably, the outer surfaces of the two screws are fixedly provided with stabilizing threads in opposite directions, and the inner side of the movable block is provided with a stabilizing thread groove matched with the stabilizing threads on the outer side of the screw.

(III) advantageous effects

Compared with the prior art, the utility model provides a static pressure type pile extractor possesses following beneficial effect:

the static pressure pile extractor is characterized in that the device is powered on, the external controller controls the hydraulic cylinder body to stretch and retract, so that the telescopic shaft moves and drives the clamping plate to clamp the pile body, the output shaft of the driving motor rotates and drives the driving bevel gear and the threaded rod to rotate, the opposite sides of the two driven bevel gears are respectively meshed with the tops of the two driving bevel gears, so as to drive the two driven bevel gears and the threaded rods to rotate in opposite directions, the outer surfaces of the two threaded rods are fixedly provided with fixing threads in opposite directions, the inner sides of the sliding blocks are provided with fixing thread grooves matched with the fixing threads on the outer sides of the threaded rods, the limiting rods and the limiting grooves limit the sliding blocks to move circularly along with the threaded rods, so that the two sliding blocks move in opposite or opposite directions and drive the connecting rods to move from an inclined state to a vertical state, and meanwhile, the outer surfaces of the two threaded, the inboard of movable block is seted up and is stabilized the thread groove of screw thread looks adaptation with the screw rod outside, and the movable block has restricted with the solid fixed cylinder that the movable block follows the screw rod and is circular motion, and make two movable blocks upwards or move down in step, and drive splint and rise or descend, thereby carry out the pile pulling to the stake body, then carry out periodic motion and extract until the stake body, the device drives the screw rod through threaded rod pivoted and rotates, make pneumatic cylinder body rebound when pulling out the stake, and pull out the stake to the stake body, traction force is big, it is efficient to pull out the stake, and overall structure is simple, and degree of automation is high, and convenient to use is applicable to various conditions.

Drawings

FIG. 1 is a schematic structural view of the present invention;

fig. 2 is a sectional view of the telescopic shaft and the sleeve block of the present invention.

In the figure: the hydraulic cylinder comprises a base plate 1, a fixed cylinder 2, a motor mounting plate 3, a driving motor 4, a driving bevel gear 5, a first bearing seat 6, a screw rod 7, a stable bearing 8, a driven bevel gear 9, a transverse plate 10, a threaded rod 11, a second bearing seat 12, a connecting plate 13, a sliding block 14, a connecting rod 15, a movable block 16, a hydraulic cylinder mounting plate 17, a hydraulic cylinder body 18, a telescopic shaft 19, a sleeve block 20, a clamping plate 21 and a pile body 22.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-2, a static pressure pile extractor comprises a base plate 1, fixed cylinders 2 are fixedly mounted on the left and right sides of the top of the base plate 1, wheels are fixedly mounted on the periphery of the bottom of the base plate 1, the wheels are universal wheels, brake pads are fixedly mounted on the outer sides of the wheels, and the device is convenient to move and fix, motor mounting plates 3 are fixedly mounted on the bottoms of the opposite sides of the two fixed cylinders 2, a driving motor 4 is movably connected to the top of the motor mounting plate 3 through bolts, the type of the driving motor 4 can be a155S45F, an output shaft of the driving motor 4 penetrates through and extends to the outside of the fixed cylinder 2, a driving bevel gear 5 is fixedly mounted on the outer surface of the output shaft of the driving motor 4 and positioned inside the fixed cylinder 2, a first bearing seat 6 is fixedly mounted on the top of the inner cavity of the fixed cylinder 2, a screw 7 is fixedly mounted on the bottom of the first bearing, the outer side of the stabilizing bearing 8 is fixedly connected with the inner wall of the fixed cylinder 2, the bottom of the screw 7 is fixedly provided with a driven bevel gear 9, one side of the two driven bevel gears 9, which is back to back, is respectively meshed with the tops of the two driving bevel gears 5, so as to drive the two driven bevel gears 9 and the screw 7 to rotate in opposite directions, the top between the opposite sides of the two fixed cylinders 2 is fixedly provided with a transverse plate 10, the output shaft of the driving motor 4 is fixedly provided with a threaded rod 11, the opposite sides of the two threaded rods 11 are respectively and fixedly provided with a second bearing block 12, the opposite sides of the two second bearing blocks 12 are respectively and fixedly provided with a connecting plate 13, the bottom of the connecting plate 13 is fixedly connected with the top of the bottom plate 1, the outer surface of the threaded rod 11 is in threaded connection with a sliding block 14, the outer surfaces of the two threaded rods 11 are respectively, a limiting rod with one end penetrating and extending to the inner wall of the bottom plate 1 is fixedly arranged at the bottom of the sliding block 14, limiting grooves matched with the limiting rod are formed in the left end and the right end of the top of the bottom plate 1, the circular motion of the sliding block 14 along with the threaded rod 11 is effectively limited, the left-right movement distance of the sliding block 14 is limited, a connecting rod 15 is hinged to the top of the sliding block 14, a movable block 16 with one end penetrating and extending to the outside of the fixed cylinder 2 is connected to the outer surface of the screw 7 in a threaded manner, stabilizing threads with opposite directions are fixedly arranged on the outer surfaces of the two screw 7, a stabilizing thread groove matched with the stabilizing threads on the outer side of the screw 7 is formed in the inner side of the movable block 16, a hydraulic cylinder mounting plate 17 is fixedly arranged on one side opposite to the two movable blocks 16, a hydraulic cylinder body, the opposite sides of the two hydraulic cylinder bodies 18 are respectively connected with a telescopic shaft 19 in an embedded manner, the outer surface of the telescopic shaft 19 is sleeved with a sleeve block 20, the front surface of the sleeve block 20 is hinged with the top of the connecting rod 15, the opposite sides of the two telescopic shafts 19 are respectively fixedly provided with a clamp plate 21, a pile body 22 with one end penetrating and extending to the outside of the bottom plate 1 is movably connected between the opposite sides of the two clamp plates 21, through holes matched with the pile body 22 are respectively formed in the inner part of the bottom plate 1 and the inner part of the transverse plate 10, the hydraulic cylinder bodies 18 are controlled by an external controller to stretch and retract, so that the telescopic shafts 19 move and drive the clamp plates 21 to clamp the pile body 22, the output shaft of the driving motor 4 rotates and drives the driving conical gear 5 and the threaded rod 11 to rotate, and the opposite sides of the two driven conical gears 9 are respectively meshed with the tops of the two driving conical gears 5, thereby driving the, the outer surfaces of the two threaded rods 11 are fixedly provided with fixed threads in opposite directions, the inner sides of the sliding blocks 14 are provided with fixed thread grooves matched with the fixed threads on the outer sides of the threaded rods 11, the limiting rods and the limiting grooves limit the sliding blocks 14 to follow the threaded rods 11 to do circular motion, so that the two sliding blocks 14 move in opposite or opposite directions and drive the connecting rod 15 to move from an inclined state to a vertical state, meanwhile, as the outer surfaces of the two threaded rods 7 are fixedly provided with stable threads in opposite directions, the inner sides of the movable blocks 16 are provided with stable thread grooves matched with the stable threads on the outer sides of the threaded rods 7, and the movable blocks 16 and the fixed cylinder 2 limit the movable blocks 16 to follow the threaded rods 7 to do circular motion, so that the two movable blocks 16 synchronously move upwards or downwards and drive the clamping plates 21 to ascend or descend, so as to pull the pile body 22, and then perform periodic motion until the pile body 22, the device drives screw rod 7 through threaded rod 11 pivoted while and rotates, makes pneumatic cylinder body 18 rebound when pulling out the stake to pull out stake body 22, traction force is big, pulls out the stake efficiently, and overall structure is simple, and degree of automation is high, facilitates the use, is applicable to various situations.

In summary, the static pressure pile extractor is powered on, the external controller controls the hydraulic cylinder body 18 to extend and retract, so that the telescopic shaft 19 moves and drives the clamping plate 21 to clamp the pile body 22, the output shaft of the driving motor 4 rotates and drives the driving bevel gear 5 and the threaded rod 11 to rotate, the opposite sides of the two driven bevel gears 9 are respectively meshed with the tops of the two driving bevel gears 5, so as to drive the two driven bevel gears 9 and the threaded rod 7 to rotate in opposite directions, the outer surfaces of the two threaded rods 11 are respectively and fixedly provided with fixed threads in opposite directions, the inner sides of the sliding blocks 14 are provided with fixed thread grooves matched with the fixed threads on the outer sides of the threaded rods 11, the limiting rods and the limiting grooves limit the sliding blocks 14 to do circular motion along with the threaded rods 11, so that the two sliding blocks 14 move in opposite or opposite directions and drive the connecting rod 15 to move from an inclined state to a vertical, meanwhile, because the outer surfaces of the two screw rods 7 are fixedly provided with stabilizing threads in opposite directions, the inner side of the movable block 16 is provided with a stabilizing thread groove matched with the stabilizing threads on the outer side of the screw rods 7, and the movable block 16 and the fixed cylinder 2 limit the movable block 16 to follow the screw rods 7 to do circular motion, and enable the two movable blocks 16 to synchronously move upwards or downwards and drive the clamping plate 21 to ascend or descend, so as to pull the pile body 22, and then perform periodic motion until the pile body 22 is pulled out, the device drives the screw rods 7 to rotate through the rotation of the threaded rods 11, enables the hydraulic cylinder body 18 to move upwards while pulling the pile, and pulls out the pile body 22, the traction force is large, the pile pulling efficiency is high, the overall structure is simple, the automation degree is high, the use is convenient, the pile pulling device is suitable for various conditions, and solves the problem that the pile pulling machine used at present pulls out the pile, such shortcoming is that mechanical mechanism is heavy, is unfavorable for the transport, and the traction force that provides simultaneously is limited, pulls out stake inefficiency, and the result of use is relatively poor, and degree of automation is not high problem.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a static pressure type pile extractor, includes bottom plate (1), its characterized in that: the improved structure of the motor is characterized in that fixed cylinders (2) are fixedly mounted on the left and right sides of the top of the bottom plate (1), two motor mounting plates (3) are fixedly mounted on the bottom of one side of each of the fixed cylinders (2) in a back-to-back manner, driving motors (4) are movably connected to the tops of the motor mounting plates (3) through bolts, output shafts of the driving motors (4) penetrate through and extend to the outer portions of the fixed cylinders (2), driving bevel gears (5) are fixedly mounted on the outer surfaces of the output shafts of the driving motors (4) and positioned in the fixed cylinders (2), first bearing seats (6) are fixedly mounted on the tops of inner cavities of the fixed cylinders (2), screw rods (7) are fixedly mounted on the bottoms of the first bearing seats (6), stabilizing bearings (8) are fixedly mounted on the bottoms of the outer surfaces of the screw rods (7), and the outer sides of the, the bottom fixed mounting of screw rod (7) has driven bevel gear (9), and top fixed mounting between the relative one side of two solid fixed cylinders (2) has diaphragm (10), the output shaft fixed mounting of driving motor (4) has threaded rod (11), two equal fixed mounting in the relative one side of threaded rod (11) has second bearing frame (12), two equal fixed mounting in the relative one side of second bearing frame (12) has connecting plate (13), the bottom of connecting plate (13) and the top fixed connection of bottom plate (1), the surface threaded connection of threaded rod (11) has slider (14), the top of slider (14) articulates there is connecting rod (15), the surface threaded connection of screw rod (7) has one end to run through and extend to solid fixed cylinder (2) outside movable block (16), two the equal fixed mounting of one side relative of movable block (16) has pneumatic cylinder mounting panel (17), the top of pneumatic cylinder mounting panel (17) has pneumatic cylinder body (18), two through bolt movable mounting the equal nested connection in one side that pneumatic cylinder body (18) is relative has telescopic shaft (19), nest block (20) have been cup jointed to the surface of telescopic shaft (19), the front of nest block (20) is articulated mutually with the top of connecting rod (15), two the equal fixed mounting in one side that telescopic shaft (19) is relative has splint (21), two swing joint has one end to run through and extend to bottom plate (1) outside stake body (22) between the relative one side of splint (21).

2. The static pressure type pile extractor according to claim 1, wherein: the bottom plate (1) is provided with wheels which are universal wheels at the periphery, and brake pads are fixedly arranged at the outer sides of the wheels.

3. The static pressure type pile extractor according to claim 1, wherein: the bottom fixed mounting of slider (14) has one end to run through and extend to the gag lever post of bottom plate (1) inner wall, the spacing groove with gag lever post looks adaptation is all seted up at both ends about bottom plate (1) top.

4. The static pressure type pile extractor according to claim 1, wherein: the through holes matched with the pile bodies (22) are formed in the bottom plate (1) and the transverse plate (10).

5. The static pressure type pile extractor according to claim 1, wherein: the outer surfaces of the two threaded rods (11) are fixedly provided with fixing threads in opposite directions, and the inner sides of the sliding blocks (14) are provided with fixing thread grooves matched with the fixing threads on the outer sides of the threaded rods (11).

6. The static pressure type pile extractor according to claim 1, wherein: the outer surface of two screw rods (7) is all fixedly mounted with stabilizing threads in opposite directions, and the inner side of the movable block (16) is provided with a stabilizing thread groove matched with the stabilizing threads on the outer side of the screw rods (7).