CN114303869A - Small-diameter rapid pile pulling device with fastening function and method thereof - Google Patents

Abstract

A small-diameter rapid pile pulling device with a fastening function and a method thereof belong to the technical field of pile pulling, and aim to solve the problems that roots in complex growing environments do not grow vertically, the root bodies are in an oblique growing state, the device is not matched with the force application direction of the device, and a larger pressure application acting force is needed compared with the trees in the oblique growing state; the long support rod is adjusted to swing by taking the rotating ball body as an axis, the long support rod is adjusted to be parallel to the growth direction of the tree pile body to a certain extent, the force application direction is convenient to adjust, the uneven stress of the pile body can be avoided, and the device is convenient to adjust the long support rod to adapt to the growth direction of the tree pile body; according to the invention, the top pressure rod drives the second extrusion column head to perform reaction force, the two groups of first extrusion column heads and the second extrusion column head perform three-point clamping on the small-diameter tree pile, the clamping tightness is improved, and the pile body can be prevented from being worn by utilizing the joint strap.

Description

Small-diameter rapid pile pulling device with fastening function and method thereof

Technical Field

The invention relates to the technical field of pile pulling, in particular to a small-diameter quick pile pulling device with a fastening function and a method thereof.

Background

The pile-drawing operation usually adopts corresponding vibration pile-drawing machine, static pile-pressing machine or double-acting pneumatic hammer, and is matched with pile frame and rigging, so it is also called vibration pile-drawing machine and static pile-drawing machine, and in pile construction it is more general to use vibration pile-drawing machine, and in the course of operation, the vibration pile-drawing machine is fixedly mounted on 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, and can produce resonance of pile and soil body, and the soil body structure can be damaged, and the friction force between pile body and soil body can be reduced, at the same time the rigging can be tightened, and the pile can be gradually drawn out.

Present pile pulling device is applicable to the stump of vertical growth mostly, the root of some complicated growing environment, not vertical growth, the root body presents the slant growth state, the device is unmatched rather than the application of force direction, compare in the stump of slant growth state, need bigger effort of exerting pressure, and because of the pile body atress is inhomogeneous, easily cause the wearing and tearing of pile body or fracture, pile pulling is not thorough, and the existing device is for promoting the fastening of pile body centre gripping, can drive the tree pile body with the fastening nail, easily destroy the integrity of pile body greatly, be unfavorable for follow-up retrieving the tree pile body.

Aiming at the problems, the prior device is improved, and a small-diameter rapid pile pulling device with a fastening function and a method thereof are provided.

Disclosure of Invention

The invention aims to provide a small-diameter rapid pile pulling device with a fastening function and a method thereof, and solves the problems that the existing pile pulling device in the background art is mostly suitable for vertically growing tree piles, roots in a complex growing environment do not vertically grow, the root bodies are in an oblique growing state, the device is not matched with the force application direction of the device, larger pressure application acting force is needed compared with the tree piles in the oblique growing state, the pile bodies are easy to wear or break due to uneven stress on the pile bodies, pile pulling is not thorough, and in order to improve the fastening performance of clamping the pile bodies, fastening nails can be driven into the tree pile bodies, the integrity of the pile bodies is easy to greatly damage, and the subsequent recovery of the tree pile bodies is not facilitated.

In order to achieve the purpose, the invention provides the following technical scheme: a small-diameter rapid pile pulling device with a fastening function comprises a short supporting rod and a long supporting rod arranged on one side of the short supporting rod, wherein supporting bases are arranged at the bottom ends of the short supporting rod and the long supporting rod respectively, a rotating mechanism is arranged between the long supporting rod and the supporting bases, driving ring sleeves are sleeved on the surfaces of the short supporting rod and the long supporting rod, a force application rod is arranged between the short supporting rod and the long supporting rod, a fastening piece is arranged at the middle end of the force application rod, a mouth opening adjusting long groove is formed in the surfaces of the short supporting rod and the long supporting rod, a jacking piece is arranged inside the mouth opening adjusting long groove, a reserved accommodating long groove is formed in the inner wall of the mouth opening adjusting long groove, a jacking ring sleeve is sleeved on the outer surface of the long supporting rod, the jacking ring is sleeved at the upper end of the jacking piece, the supporting base comprises a bottom cushion ring disc and extension supporting rods arranged on the upper surface of a base cushion ring disc, four sets of the extension supporting rods are arranged, the rotating mechanism comprises a positioning base and a rotating ball groove arranged inside the positioning base, the upper end of the rotary ball groove is provided with a limiting and adjusting opening, the bottom end of the long strut is provided with a rotary ball body, and the rotary ball body is connected with the rotary ball groove;

the jacking part comprises a jacking outer rod sleeve arranged in the opening adjusting elongated slot and a side tooth panel arranged in the jacking outer rod sleeve, a driving gear is arranged on one side of the side tooth panel, the side tooth panel is meshed with the driving gear, the driving gear is arranged in the driving ring sleeve, the side tooth panel comprises a panel part arranged on the inner side of the jacking outer rod sleeve and a flat tooth surface arranged on one side of the panel part, a rotating lug is arranged on one side of the panel part, a driving shaft rod is arranged on the surface of the rotating lug, and the rotating lug is connected with the panel part through the driving shaft rod;

the jacking outer rod sleeve comprises a jacking block and a butt-clamping rod strip arranged on the lower surface of the jacking block, the panel part is arranged on the inner side of the butt-clamping rod strip, a limiting long groove is formed in the surface of the butt-clamping rod strip, the inner side of the limiting long groove is connected with the driving shaft rod, a positioning semicircular block is arranged at the upper end of the limiting long groove and connected with the rotating lug, and the positioning semicircular block and the rotating lug are connected with the reserved accommodating long groove.

Furthermore, the jacking ring sleeve comprises a ring sleeve body and a sleeve groove formed in the ring sleeve body, the sleeve groove is matched with the long support rod, a sliding block is arranged in the sleeve groove and matched with the opening adjusting long groove, and an arc-shaped top surface is arranged on the upper surface of the sliding block.

Furthermore, the force application rod comprises a long rod body and a central fixed block arranged in the center of the long rod body, a movable groove is formed in the center of the central fixed block, a positioning ring sleeve is installed at one end of the long rod body, a rotary matching groove is formed in the upper surface of the positioning ring sleeve and corresponds to the opening adjusting long groove, one end of the long rod body is connected with the rotary matching groove, the other end of the long rod body is connected with the long support rod, two ends of the long rod body are matched with the opening adjusting long groove, installation grooves are formed in two sides of the rotary matching groove, a sleeve shaft rod is arranged inside the rotary matching groove, the long rod body is sleeved on the surface of the sleeve shaft rod, an extension bottom block is installed on the lower surface of the positioning ring sleeve and corresponds to the rotary matching groove and is connected with the opening adjusting long groove, and the extension bottom block is connected with the top surface of the jacking outer rod sleeve.

Further, the fastener includes the profile modeling board and installs the gripper jaw at profile modeling board upper surface, and the gripper jaw is provided with two sets ofly, and the last surface mounting of profile modeling board one end has and bulldozes the kicking piece, and spacing ball is installed to the upper end of profile modeling board, and the lower surface mounting of spacing ball has the haulage rope, and the one end of haulage rope is provided with links up the roof beam strip, links up the lower surface mounting at roof beam strip both ends and has the location stand, and the surface cover of location stand is equipped with the spacing ring.

Further, the gripper jaw is including setting up the regulation rotary column at profile modeling board upper surface and seting up the rotary slot hole at regulation rotary column central authorities, it is provided with two sets ofly to adjust the rotary column, the location stand cup joints with the rotary slot hole, and the location stand passes the rotary slot hole and is connected with the surface of profile modeling board, the spacing ring sets up in the upper end of adjusting the rotary column, adjust one side of rotary column and install the drive pendulum piece, the inboard surface of drive pendulum piece is provided with trapezoidal extrusion face, the arc claw is installed to the opposite side of adjusting the rotary column.

Furthermore, a first extrusion column cap is installed at one end of each arc-shaped claw, two groups of first extrusion column caps are arranged, a joint strap is installed between the two groups of first extrusion column caps, one side of the joint strap is jointed with a small-diameter stump, and the two groups of first extrusion column caps are jointed with two sides of the small-diameter stump.

Further, bulldoze the kicking piece including installing the vertical installation piece of outline stereotype plate upper surface one end and setting up the telescopic link in vertical installation piece one side, trapezoidal extrusion piece is installed to the one end of telescopic link, and trapezoidal extrusion piece sets up between two sets of drive pendulum pieces, and one side of trapezoidal extrusion piece is provided with the roof pressure pole, and the second extrusion column cap is installed to the one end of roof pressure pole, and the second extrusion column cap is laminated mutually with the outside of laminating strap.

Further, a movable through groove is formed in one side surface of the trapezoidal extrusion block, one end of the jacking rod is connected with the movable through groove, the two sides of the movable through groove are provided with side grooves, and the inner portion of each side groove is provided with a reset spring.

Furthermore, extension side blocks are installed on two sides of one end of the jacking rod, the extension side blocks are connected with the containing side grooves, and one end of the reset spring is connected with the extension side blocks.

The invention provides another technical scheme that: the method for providing the small-diameter rapid pile pulling device with the fastening function comprises the following steps:

s1: the support bases of the short supporting rod and the long supporting rod are placed on two sides of the pile body to be pulled, the rotating ball body moves along the rotating ball groove due to the fact that the force application rod is movably connected with the opening adjusting long groove, and the long supporting rod is adjusted in a swinging mode by taking the rotating ball body as an axis;

s2: starting the driving gear, utilizing the meshed connection of the side tooth panel and the driving gear to push the side tooth panel upwards, driving the jacking outer rod sleeve to move upwards for jacking at the same time by the side tooth panel, pushing the positioning ring sleeve of the short supporting rod to a proper position, and pushing the jacking ring sleeve of the long supporting rod to a proper position;

s3: adjusting the opening angle of the two groups of clamping jaws to the maximum, enabling the middle end of the laminating strap to be attached to the small-diameter tree pile, shortening the telescopic rod, enabling the trapezoidal extrusion block to move backwards, enabling the two groups of clamping jaws to swing back again by taking the rotary slotted hole as an axis, wrapping the laminating strap on the outer surface of the small-diameter tree pile in a wrapping mode, extruding two sides of the small-diameter tree pile by the two groups of first extrusion column heads, and extruding the second extrusion column head by the laminating strap and the small-diameter tree pile after the small-diameter tree pile is clamped to the inner side of the first extrusion column head;

s4: controlling the jacking part of the long support rod, starting the driving shaft rod, enabling the convex part of the rotating lug to upwards jack the positioning semicircular block, driving the jacking outer rod sleeve to upwards move relative to the side tooth panel, enabling the jacking block to upwards jack the ring sleeve body, enabling the arc-shaped top surface to upwards jack one end of the long rod body, and further enabling the fastening piece to drive the pile body to upwards lift;

s5: and rotating the convex part of the convex block to separate from the positioning semicircular block, starting the driving gear again, pushing the side tooth panel upwards, pushing the positioning semicircular block upwards by the convex part of the convex block to be rotated, driving the jacking outer rod sleeve to upwards jack one end of the long rod body again, and repeatedly operating until the pile body separates from the ground, thereby completing all implementation steps.

Compared with the prior art, the invention has the beneficial effects that:

1. the invention provides a small-diameter rapid pile pulling device with a fastening function and a method thereof, wherein support bases of a short supporting rod and a long supporting rod are arranged at two sides of a pile body to be pulled, the distance between the short supporting rod and the long supporting rod can be adjusted according to the actual situation on site because a force application rod is movably connected with an opening adjusting long groove, then a rotating ball body moves along a rotating ball groove according to the growth direction of the tree pile body, the long supporting rod swings and adjusts by taking the rotating ball body as an axis, the long supporting rod is adjusted to be parallel to the growth direction of the tree pile body to a certain extent, the force application direction is convenient to adjust, the stress of the pile body is prevented from being uneven, the long supporting rod is convenient to adjust to adapt to the growth direction of the tree pile body by the device, the pressure application force is saved, a driving gear is started, the side tooth panel is meshed with the driving gear to be connected, the side tooth panel pushes upwards, and the side tooth panel drives a jacking outer rod sleeve to move upwards for jacking at the same time, the positioning ring sleeve of the short supporting rod is pushed to a proper position, and the jacking ring sleeve of the long supporting rod is pushed to a proper position, so that the long rod body can be conveniently adjusted to a proper force application state according to the height of the pile body.

2. The invention provides a small-diameter rapid pile pulling device with a fastening function and a method thereof, wherein two groups of clamping claws swing by taking a rotary slotted hole as an axis to maximize the opening angle, a joint strap is straightened, the middle end of the joint strap is jointed with a small-diameter tree pile, a telescopic rod is shortened, a trapezoidal extrusion block moves backwards, the two groups of clamping claws swing back by taking the rotary slotted hole as the axis by utilizing the connection of the trapezoidal extrusion block and a trapezoidal extrusion surface, the joint strap wraps and is jointed on the outer surface of the small-diameter tree pile, two groups of first extrusion column heads extrude two sides of the small-diameter tree pile, when the small-diameter tree pile is clamped to the inner side of a first extrusion column head, the joint strap and the small-diameter tree pile extrude the second extrusion column head, the jacking rod drives the second extrusion column head to perform a reaction force by utilizing the elasticity of a reset spring, and the two groups of first extrusion column heads and the second extrusion column head perform three-point clamping on the small-diameter tree pile, promote the fastening of centre gripping, and utilize the laminating strap can prevent the pile body wearing and tearing, need not to drive the binding nail into the tree pile body, promote the integrity of pile body after extracting, the follow-up recycle of being convenient for.

3. The invention provides a small-diameter rapid pile pulling device with fastening function and a method thereof, wherein a jacking piece of a long supporting rod is controlled, a driving shaft rod is started, a convex part of a rotating lug upwards jacks a positioning semicircular block to drive a jacking outer rod sleeve to move upwards relative to a side tooth panel, the jacking block upwards jacks a pressure ring sleeve body to enable an arc-shaped top surface to upwards jack one end of a long rod body, a fastening piece further drives a pile body to be upwards pulled, a traction rope can be adjusted along a movable groove by utilizing the limiting action of a limiting ball, the convex part of the rotating lug is separated from the positioning semicircular block along with the rotation of the driving shaft rod, meanwhile, a driving gear is started again to upwards push the side tooth panel, the convex part of the rotating lug upwards jacks the positioning semicircular block to drive the jacking outer rod sleeve to jack one end of the long rod body upwards again, the operation is repeated until the pile body is separated from the ground, and the pile pulling rhythm is gentle, the wear and the depreciation of the device mechanism are reduced.

Drawings

FIG. 1 is a schematic view of the overall structure of a small-diameter rapid pile pulling device with fastening function according to the present invention;

FIG. 2 is a schematic structural view of a long support rod of the small-diameter rapid pile pulling device with a fastening function according to the present invention;

FIG. 3 is a schematic view of the inner plane structure of the rotating mechanism of the small-diameter rapid pile pulling device with fastening function according to the present invention;

FIG. 4 is a schematic structural diagram of a jacking member of the small-diameter rapid pile pulling device with a fastening function according to the present invention;

FIG. 5 is a schematic diagram of a side tooth flank structure of the small-diameter rapid pile driver with fastening function according to the present invention;

FIG. 6 is a schematic structural view of a pressing outer rod sleeve of the small-diameter rapid pile pulling device with a fastening function according to the present invention;

FIG. 7 is a schematic view of the inner plane structure of the opening adjusting elongated slot of the small-diameter rapid pile pulling device with fastening function according to the present invention;

FIG. 8 is a schematic view of a top pressure ring sleeve structure of the small-diameter rapid pile pulling device with fastening function according to the present invention;

FIG. 9 is a schematic structural view of a small-diameter quick pile pulling device force application rod with a fastening function according to the present invention;

FIG. 10 is a schematic view of the overall structure of a small-diameter quick pile driver fastener with fastening function according to the present invention;

FIG. 11 is a partial structural view of a fastening part of the small-diameter rapid pile pulling device with a fastening function according to the present invention;

FIG. 12 is a schematic structural view of the clamping jaw of the small-diameter rapid pile pulling device with a fastening function in an open state;

FIG. 13 is a structural diagram of a clamping state of a clamping claw of the small-diameter rapid pile pulling device with a fastening function according to the present invention;

fig. 14 is a schematic view of the internal plane structure of the trapezoidal extrusion block of the small-diameter rapid pile pulling device with the fastening function.

In the figure: 1. a short strut; 2. a long strut; 21. rotating the ball body; 3. a support base; 31. an extension stay bar; 32. a bottom cushion ring plate; 4. a rotating mechanism; 41. a positioning base; 42. rotating the ball groove; 43. limiting, adjusting and opening; 5. a drive ring sleeve; 6. a force application rod; 61. a long rod body; 62. centering and fixing the block; 63. a movable groove; 64. a positioning ring sleeve; 65. rotating the matching groove; 66. mounting grooves; 67. sleeving a shaft lever; 68. an extension bottom block; 7. a fastener; 71. a contour shaping plate; 72. a gripper jaw; 721. adjusting the rotary column; 722. a slotted hole; 723. driving the swing block; 724. a trapezoidal extrusion surface; 725. an arc-shaped claw; 726. a first extrusion stud; 727. bonding the belt; 728. a small diameter stump; 73. pushing the top piece; 731. a vertical mounting plate; 732. a telescopic rod; 733. a trapezoidal extrusion block; 7331. a movable through groove; 7332. a receiving side groove; 7333. a return spring; 734. a top pressure rod; 7341. an extension side block; 735. a second extruded stud; 74. a limiting ball; 75. a hauling rope; 76. connecting beam strips; 77. positioning the upright post; 78. a limiting ring; 8. an opening adjusting long groove; 81. a jacking member; 811. pressing the outer rod sleeve; 8111. pressing the block; 8112. the clamping rod strips are aligned; 8113. a limiting long groove; 8114. positioning the semicircular block; 812. a side tooth panel; 8121. a panel member; 8122. a flat tooth surface; 8123. rotating the projection; 8124. a drive shaft; 813. a drive gear; 82. pressing the ring sleeve; 821. a ring sleeve body; 822. sleeving a groove; 823. a sliding block; 824. an arc-shaped top surface; 83. and reserving a long accommodating groove.

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.

In order to solve the technical problem that the root body is in an oblique growth state, the device is not matched with the force application direction of the root body, and a larger pressure application force is needed compared with the stump in the oblique growth state, as shown in fig. 1 to 8, the following preferred technical scheme is provided:

a small-diameter rapid pile pulling device with a fastening function comprises a short supporting rod 1 and a long supporting rod 2 arranged on one side of the short supporting rod 1, wherein the bottom ends of the short supporting rod 1 and the long supporting rod 2 are respectively provided with a supporting base 3, a rotating mechanism 4 is arranged between the long supporting rod 2 and the supporting base 3, the surfaces of the short supporting rod 1 and the long supporting rod 2 are respectively sleeved with a driving ring sleeve 5, a force application rod 6 is arranged between the short supporting rod 1 and the long supporting rod 2, the middle end of the force application rod 6 is provided with a fastening piece 7, the surfaces of the short supporting rod 1 and the long supporting rod 2 are respectively provided with an opening adjusting elongated slot 8, a jacking piece 81 is arranged inside the opening adjusting elongated slot 8, the inner wall of the opening adjusting elongated slot 8 is provided with a reserved accommodating elongated slot 83, the outer surface of the long supporting rod 2 is sleeved with a jacking ring sleeve 82, the jacking ring sleeve 82 is arranged at the upper end of the jacking piece 81, the supporting base 3 comprises a base cushion ring disc 32 and an extending supporting rod 31 arranged on the upper surface of the base ring disc 32, the extension stay bar 31 is provided with four groups, the rotating mechanism 4 comprises a positioning base 41 and a rotating ball groove 42 arranged in the positioning base 41, the upper end of the rotating ball groove 42 is provided with a limiting and adjusting opening 43, the bottom end of the long support rod 2 is provided with a rotating ball body 21, and the rotating ball body 21 is connected with the rotating ball groove 42.

The jacking member 81 comprises a jacking outer rod sleeve 811 arranged inside the mouth-opening adjusting elongated slot 8 and a side tooth panel 812 arranged inside the jacking outer rod sleeve 811, one side of the side tooth panel 812 is provided with a driving gear 813, the side tooth panel 812 is meshed with the driving gear 813, the driving gear 813 is arranged inside the driving ring sleeve 5, the side tooth panel 812 comprises a panel part 8121 arranged inside the jacking outer rod sleeve 811 and a flat tooth surface 8122 arranged on one side of the panel part 8121, one side of the panel part 8121 is provided with a rotating lug 8123, the surface of the rotating lug 8123 is provided with a driving shaft 8124, the rotating lug 8123 is connected with the panel part 8121 through the driving shaft 8124, the jacking outer rod sleeve 811 comprises a jacking block 8111 and a counter-clamping bar 8112 arranged on the lower surface of the jacking block 8111, the panel part 8121 is arranged inside the counter-clamping bar 8112, the surface of the counter-clamping bar 8112 is provided with a limiting elongated slot 8113, and the inner side of the limiting elongated slot 8113 is connected with the driving shaft 8124, the upper end of the limiting long groove 8113 is provided with a positioning semicircular block 8114, the positioning semicircular block 8114 is connected with the rotating bump 8123, and the positioning semicircular block 8114 and the rotating bump 8123 are connected with the reserved accommodating long groove 83.

Specifically, the support bases 3 of the short support rod 1 and the long support rod 2 are placed on two sides of the pile body to be pulled, the distance between the short support rod 1 and the long support rod 2 can be adjusted according to the actual situation on site because the force application rod 6 is movably connected with the opening adjusting long groove 8, then the rotating ball 21 moves along the rotating ball groove 42 according to the growth direction of the pile body, the long support rod 2 swings and adjusts by taking the rotating ball 21 as the axis, the long support rod 2 is adjusted to be parallel to the growth direction of the pile body to a certain extent, the force application direction is convenient to adjust, the stress of the pile body is prevented from being uneven, the long support rod 2 is convenient to adjust to adapt to the growth direction of the pile body, the pressure application acting force is saved, the driving gear 813 is started, the side tooth panel 812 is meshed and connected with the driving gear, the side tooth panel 812 pushes the top pressure outer rod sleeve 811 upwards to move upwards and top pressure at the same time, the positioning ring sleeve 64 of the short supporting rod 1 is pushed to a proper position, and the jacking ring sleeve 82 of the long supporting rod 2 is pushed to a proper position, so that the long rod body 61 can be conveniently adjusted to a proper force application state according to the height of the pile body.

In order to solve the technical problems that the existing device can drive the fastening nail into the tree pile body for improving the fastening performance of the pile body clamping, the integrity of the pile body is easily and greatly damaged, and the subsequent recovery of the tree pile body is not facilitated, as shown in fig. 9-14, the following preferable technical scheme is provided:

the jacking ring sleeve 82 comprises a ring sleeve body 821 and a sleeve groove 822 arranged inside the ring sleeve body 821, the sleeve groove 822 is matched with the long support rod 2, a sliding block 823 is arranged inside the sleeve groove 822, the sliding block 823 is matched with the opening adjusting long groove 8, an arc-shaped top surface 824 is arranged on the upper surface of the sliding block 823, the force application rod 6 comprises a long rod body 61 and a central fixed block 62 arranged in the center of the long rod body 61, a movable groove 63 is arranged in the center of the central fixed block 62, a positioning ring sleeve 64 is arranged at one end of the long rod body 61, a rotating matching groove 65 is arranged on the upper surface of the positioning ring sleeve 64, the rotating matching groove 65 corresponds to the opening adjusting long groove 8, one end of the long rod body 61 is connected with the rotating matching groove 65, the other end of the long rod body 61 is connected with the long support rod 2, both ends of the long rod body 61 are matched with the opening adjusting long groove 8, mounting grooves 66 are arranged on both sides of the rotating matching groove 65, a sleeve shaft rod 67 is arranged inside the rotating matching groove 65, the long rod body 61 is sleeved on the surface of the sleeve shaft rod 67, the lower surface of the positioning ring sleeve 64 is provided with an extension bottom block 68, the extension bottom block 68 corresponds to the rotary matching groove 65, the extension bottom block 68 is connected with the opening adjusting long groove 8, the extension bottom block 68 is connected with the top surface of the jacking outer rod sleeve 811, the fastener 7 comprises an outline shaping plate 71 and clamping claws 72 arranged on the upper surface of the outline shaping plate 71, two groups of the clamping claws 72 are arranged, the upper surface of one end of the outline shaping plate 71 is provided with a pushing and pressing ejector 73, the upper end of the outline shaping plate 71 is provided with a limiting ball 74, the lower surface of the limiting ball 74 is provided with a traction rope 75, one end of the traction rope 75 is provided with a connecting beam strip 76, the lower surfaces of two ends of the connecting beam strip 76 are provided with positioning upright posts 77, and the outer surface of the positioning upright posts 77 is sleeved with a limiting ring 78.

Specifically, the two groups of clamping claws 72 swing around the rotary slot 722 to make the opening angle of the clamping claws maximum, the fit strap 727 is straightened, the middle end of the fit strap 727 is fit with the small-diameter stump 728, the telescopic rod 732 is shortened, the trapezoidal extrusion block 733 moves backwards, the two groups of clamping claws 72 swing back around the rotary slot 722 through the connection of the trapezoidal extrusion block 733 and the trapezoidal extrusion surface 724, the fit strap 727 wraps around the outer surface of the small-diameter stump 728, the two groups of first extrusion column heads 726 extrude two sides of the small-diameter stump 728, when the small-diameter stump 728 is clamped to the inner side of the first extrusion column head 726, the fit strap 727 and the small-diameter stump 728 extrude the second extrusion column head 735, the elasticity of the return spring 7333 enables the jacking rod 734 to drive the second extrusion column head 735 to perform a reaction force, and the two groups of first extrusion column heads 726 and the second extrusion column head 735 perform three-point clamping on the small-diameter stump 728, promote the fastening of centre gripping, and utilize laminating strap 727 can prevent the pile body wearing and tearing, need not to beat into the tree pile body with the fastening nail, promote the integrity of pile body after extracting, the follow-up recycle of being convenient for.

In order to better solve the technical problem that the long-term operation of the device is easy to cause wear and depreciation, as shown in figures 4-10, the following preferred technical solutions are provided:

the clamping claws 72 comprise adjusting rotary columns 721 arranged on the upper surface of the outline shaping plate 71 and rotary slots 722 arranged in the center of the adjusting rotary columns 721, two groups of adjusting rotary columns 721 are arranged, positioning vertical columns 77 are sleeved with the rotary slots 722, the positioning vertical columns 77 penetrate through the rotary slots 722 to be connected with the surface of the outline shaping plate 71, limiting rings 78 are arranged at the upper ends of the adjusting rotary columns 721, driving swing blocks 723 are installed on one sides of the adjusting rotary columns 721, trapezoidal extrusion surfaces 724 are arranged on the inner side surfaces of the driving swing blocks 723, arc-shaped claws 725 are installed on the other sides of the adjusting rotary columns 721, first extrusion column heads 726 are installed at one ends of the arc-shaped claws 725, two groups of first extrusion column heads 726 are arranged, a fitting strap 727 is installed between the two groups of first extrusion column heads 726, small-diameter tree piles 728 are connected to one sides of the fitting strap 727 in a fitting manner, the two groups of first extrusion column heads 726 are fitted to the two sides of the small-diameter tree piles 728, and the pushing jacking piece 73 comprises vertical installation pieces 731 installed at one end of the upper surface of the outline shaping plate 71 and vertical installation pieces 731 arranged on the upright pieces arranged on the upper surface of the outline shaping plate The telescopic link 732 on one side of the formula mounting piece 731, one end of the telescopic link 732 is provided with a trapezoidal extrusion block 733, the trapezoidal extrusion block 733 is arranged between the two sets of driving swing blocks 723, one side of the trapezoidal extrusion block 733 is provided with a top pressing rod 734, one end of the top pressing rod 734 is provided with a second extrusion column cap 735, the second extrusion column cap 735 is attached to the outer side of the attaching strap 727, a movable through groove 7331 is formed in one side surface of the trapezoidal extrusion block 733, one end of the top pressing rod 734 is connected with the movable through groove 7331, both sides of the movable through groove 7331 are provided with accommodating side grooves 7332, a return spring 7333 is arranged inside the accommodating side grooves 7332, both sides of one end of the top pressing rod 734 are provided with extending side blocks 7341, the extending side blocks 7341 are connected with the accommodating side grooves 7332, and one end of the return spring 7333 is connected with the extending side blocks 7341.

Specifically, the pressing member 81 of the long rod 2 is controlled, the driving shaft 8124 is started, the convex portion of the rotating protrusion 8123 presses the positioning semicircular block 8114 upwards, the pressing outer rod sleeve 811 is driven to move upwards relative to the side tooth panel 812, the pressing block 8111 presses the pressing ring sleeve 821 upwards, the arc-shaped top surface 824 presses one end of the long rod body 61 upwards, the fastener 7 drives the pile body to be lifted upwards, the hauling rope 75 can be adjusted along the movable groove 63 by utilizing the limiting function of the limiting ball 74, the convex part of the rotating lug 8123 is separated from the positioning semicircle block 8114 along with the rotation of the driving shaft lever 8124, meanwhile, the driving gear 813 is started again, the side tooth panel 812 is pushed upwards, the protruding part of the to-be-rotated protruding block 8123 upwards presses the positioning semicircular block 8114, the pressing outer rod sleeve 811 is driven again to upwards press one end of the long rod body 61, repeated operation is carried out until the pile body is separated from the ground, the pile pulling rhythm is gentle, and the abrasion and depreciation degree of the device mechanism is reduced.

To further better explain the above examples, the present invention also provides an embodiment of a method for a small-diameter rapid pile pulling device with a fastening function, comprising the following steps:

the method comprises the following steps: the supporting bases 3 of the short supporting rod 1 and the long supporting rod 2 are placed on two sides of a pile body to be pulled, and the rotating ball body 21 moves along the rotating ball groove 42 due to the movable connection of the force application rod 6 and the opening adjusting long groove 8, and the long supporting rod 2 swings and adjusts by taking the rotating ball body 21 as an axis;

step two: the driving gear 813 is started, the side tooth panel 812 is pushed upwards by utilizing the meshed connection of the side tooth panel 812 and the driving gear 813, the side tooth panel 812 drives the jacking outer rod sleeve 811 to move upwards for jacking at the same time, the positioning ring sleeve 64 of the short supporting rod 1 is pushed to a proper position, and the jacking ring sleeve 82 of the long supporting rod 2 is pushed to a proper position;

step three: adjusting the opening angles of the two groups of clamping claws 72 to be maximum, enabling the middle end of the fitting strap 727 to be fitted with the small-diameter stump 728, shortening the telescopic rod 732, enabling the trapezoidal extrusion block 733 to move backwards, enabling the two groups of clamping claws 72 to swing back again by taking the rotary slot 722 as an axis, enabling the fitting strap 727 to wrap and fit the outer surface of the small-diameter stump 728, enabling the two groups of first extrusion column heads 726 to extrude two sides of the small-diameter stump 728, and enabling the fitting strap 727 and the small-diameter stump 728 to extrude a second extrusion column head 735 after the small-diameter stump 728 is clamped to the inner side of the first extrusion column head 726;

step four: controlling the jacking part 81 of the long support rod 2, starting the driving shaft rod 8124, enabling the convex part of the rotating convex block 8123 to upwards jack the positioning semicircular block 8114, driving the jacking outer rod sleeve 811 to upwards move relative to the side tooth panel 812, enabling the jacking block 8111 to upwards jack the pressing ring sleeve 821, enabling the arc-shaped top surface 824 to upwards jack one end of the long rod body 61, and further enabling the fastener 7 to drive the pile body to upwards lift;

step five: the convex part of the rotating bump 8123 is separated from the positioning semicircular block 8114, the driving gear 813 is started again, the side tooth panel 812 is pushed upwards, the positioning semicircular block 8114 is pressed upwards by the convex part of the rotating bump 8123, the pressing outer rod sleeve 811 is driven again to press one end of the long rod body 61 upwards, and the operation is repeated until the pile body is separated from the ground, so that all implementation steps are completed.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be able to cover the technical solutions and the inventive concepts of the present invention within the technical scope of the present invention.

Claims (10)

1. Minor diameter pulls out stake device fast with fastening function, including short strut (1) and long strut (2) of setting in short strut (1) one side, its characterized in that: the bottom ends of the short supporting rod (1) and the long supporting rod (2) are respectively provided with a supporting base (3), a rotating mechanism (4) is arranged between the long supporting rod (2) and the supporting base (3), the surfaces of the short supporting rod (1) and the long supporting rod (2) are respectively sleeved with a driving ring sleeve (5), a force application rod (6) is arranged between the short supporting rod (1) and the long supporting rod (2), a fastening piece (7) is arranged at the middle end of the force application rod (6), the surfaces of the short supporting rod (1) and the long supporting rod (2) are respectively provided with an opening adjusting elongated slot (8), a jacking piece (81) is arranged inside the opening adjusting elongated slot (8), the inner wall of the opening adjusting elongated slot (8) is provided with a reserved accommodating elongated slot (83), the outer surface of the long supporting rod (2) is sleeved with a jacking ring sleeve (82), the jacking ring sleeve (82) is arranged at the upper end of the jacking piece (81), the supporting base (3) comprises a bottom ring disc (32) and an extending supporting rod (31) arranged on the upper surface of the bottom ring disc (32), the four groups of extension support rods (31) are arranged, the rotating mechanism (4) comprises a positioning base (41) and a rotating ball groove (42) formed in the positioning base (41), the upper end of the rotating ball groove (42) is provided with a limiting and adjusting opening (43), the bottom end of the long support rod (2) is provided with a rotating ball body (21), and the rotating ball body (21) is connected with the rotating ball groove (42);

the jacking part (81) comprises a jacking outer rod sleeve (811) arranged in the opening adjusting elongated slot (8) and a side tooth panel (812) arranged in the jacking outer rod sleeve (811), one side of the side tooth panel (812) is provided with a driving gear (813), the side tooth panel (812) is meshed with the driving gear (813), the driving gear (813) is arranged in the driving ring sleeve (5), the side tooth panel (812) comprises a panel part (8121) arranged on the inner side of the jacking outer rod sleeve (811) and a flat tooth surface (8122) arranged on one side of the panel part (8121), one side of the panel part (8121) is provided with a rotating lug (8123), the surface of the rotating lug (8123) is provided with a driving lug (8124), and the rotating lug (8123) is connected with the panel part (8121) through the driving lug (8124);

the jacking outer rod sleeve (811) comprises a jacking block (8111) and a pair of clamping rod strips (8112) arranged on the lower surface of the jacking block (8111), a panel part (8121) is arranged on the inner side of the pair of clamping rod strips (8112), a limiting long groove (8113) is formed in the surface of the pair of clamping rod strips (8112), the inner side of the limiting long groove (8113) is connected with a driving shaft rod (8124), a positioning semicircular block (8114) is arranged at the upper end of the limiting long groove (8113), the positioning semicircular block (8114) is connected with a rotating lug (8123), and the positioning semicircular block (8114) and the rotating lug (8123) are connected with a reserved accommodating long groove (83).

2. A small-diameter rapid pile pulling device with fastening function as claimed in claim 1, wherein: roof pressure ring cover (82) include the ring cover body (821) and set up at inside grooving (822) of ring cover body (821), grooving (822) and long branch pole (2) phase-match, and the internally mounted of grooving (822) has sliding block (823), and sliding block (823) and opening adjustment elongated slot (8) phase-match, and the upper surface of sliding block (823) is provided with arc top surface (824).

3. A small-diameter rapid pile pulling device with fastening function as claimed in claim 2, wherein: the force application rod (6) comprises a long rod body (61) and a central fixed block (62) arranged in the center of the long rod body (61), a movable groove (63) is formed in the center of the central fixed block (62), a positioning ring sleeve (64) is installed at one end of the long rod body (61), a rotary matching groove (65) is formed in the upper surface of the positioning ring sleeve (64), the rotary matching groove (65) corresponds to the opening adjusting long groove (8), one end of the long rod body (61) is connected with the rotary matching groove (65), the other end of the long rod body (61) is connected with the long supporting rod (2), two ends of the long rod body (61) are matched with the opening adjusting long groove (8), mounting grooves (66) are formed in two sides of the rotary matching groove (65), a sleeve shaft rod (67) is arranged inside the rotary matching groove (65), the long rod body (61) is sleeved on the surface of the sleeve shaft rod (67), an extending bottom block (68) is installed on the lower surface of the positioning ring sleeve (64), the extending bottom block (68) corresponds to the rotating matching groove (65), the extending bottom block (68) is connected with the opening adjusting long groove (8), and the extending bottom block (68) is connected with the top surface of the jacking outer rod sleeve (811).

4. A small-diameter rapid pile pulling device with fastening function as claimed in claim 3, wherein: fastener (7) are including outline stereotype board (71) and install gripper jaw (72) at outline stereotype board (71) upper surface, gripper jaw (72) are provided with two sets ofly, the last surface mounting of outline stereotype board (71) one end has bulldozes kicking piece (73), spacing ball (74) are installed to the upper end of outline stereotype board (71), the lower surface mounting of spacing ball (74) has haulage rope (75), the one end of haulage rope (75) is provided with links up roof beam strip (76), the lower surface mounting who links up roof beam strip (76) both ends has location stand (77), the surface cover of location stand (77) is equipped with spacing ring (78).

5. A small-diameter rapid pile pulling device with a fastening function as claimed in claim 4, wherein: the clamping jaw (72) comprises adjusting rotary columns (721) arranged on the upper surface of the outline shaping plate (71) and rotary slot holes (722) formed in the center of the adjusting rotary columns (721), two groups of adjusting rotary columns (721) are arranged, positioning vertical columns (77) are sleeved with the rotary slot holes (722), the positioning vertical columns (77) penetrate through the rotary slot holes (722) to be connected with the surface of the outline shaping plate (71), limiting rings (78) are arranged at the upper ends of the adjusting rotary columns (721), a driving swing block (723) is installed on one side of each adjusting rotary column (721), a trapezoidal extrusion surface (724) is arranged on the inner side surface of each driving swing block (723), and an arc-shaped jaw (725) is installed on the other side of each adjusting rotary column (721).

6. A small-diameter rapid pile pulling device with a fastening function as claimed in claim 5, wherein: the first extrusion column cap (726) is installed to the one end of arc claw (725), and first extrusion column cap (726) is provided with two sets ofly, installs laminating strap (727) between two sets of first extrusion column cap (726), and one side laminating of laminating strap (727) is connected with minor diameter stump (728), and the both sides of two sets of first extrusion column cap (726) and minor diameter stump (728) are laminated mutually.

7. A small-diameter rapid pile pulling device with a fastening function as claimed in claim 6, wherein: the pushing and pressing piece (73) comprises a vertical installation piece (731) installed at one end of the upper surface of the outline shaping plate (71) and a telescopic rod (732) arranged on one side of the vertical installation piece (731), a trapezoidal extrusion block (733) is installed at one end of the telescopic rod (732), the trapezoidal extrusion block (733) is arranged between two groups of driving swing blocks (723), a pushing and pressing rod (734) is arranged on one side of the trapezoidal extrusion block (733), a second extrusion column cap (735) is installed at one end of the pushing and pressing rod (734), and the second extrusion column cap (735) is attached to the outer side of the attaching band (727).

8. A small-diameter rapid pile pulling device with fastening function as claimed in claim 7, wherein: a movable through groove (7331) is formed in the surface of one side of the trapezoidal extrusion block (733), one end of the jacking rod (734) is connected with the movable through groove (7331), the two sides of the movable through groove (7331) are provided with side accommodating grooves (7332), and a return spring (7333) is arranged in the side accommodating grooves (7332).

9. A small-diameter rapid pile pulling device with fastening function as claimed in claim 8, wherein: extension side blocks (7341) are mounted on both sides of one end of the pressing rod (734), the extension side blocks (7341) are connected with the accommodation side grooves (7332), and one end of a return spring (7333) is connected with the extension side blocks (7341).

10. A method for a small-diameter rapid pile pulling apparatus with a fastening function according to any one of claims 1 to 9, wherein: the method comprises the following steps:

s1: the supporting bases (3) of the short supporting rod (1) and the long supporting rod (2) are placed on two sides of a pile body to be pulled, and due to the fact that the force application rod (6) is movably connected with the opening adjusting long groove (8), the rotating ball body (21) moves along the rotating ball groove (42), and the long supporting rod (2) is adjusted in a swinging mode by taking the rotating ball body (21) as an axis;

s2: starting a driving gear (813), pushing the side tooth panel (812) upwards by utilizing the meshed connection of the side tooth panel (812) and the driving gear (813), driving the jacking outer rod sleeve (811) to move upwards for jacking by the side tooth panel (812), pushing the positioning ring sleeve (64) of the short supporting rod (1) to a proper position, and pushing the jacking ring sleeve (82) of the long supporting rod (2) to a proper position;

s3: adjusting the opening angles of the two groups of clamping claws (72) to be maximum, enabling the middle end of the fit strap (727) to fit a small-diameter stump (728), shortening a telescopic rod (732), enabling the trapezoidal extrusion block (733) to move backwards, enabling the two groups of clamping claws (72) to swing back by taking the rotary slotted hole (722) as an axis again, enabling the fit strap (727) to wrap and fit the outer surface of the small-diameter stump (728), enabling the two groups of first extrusion column heads (726) to extrude two sides of the small-diameter stump (728), and enabling the fit strap (727) and the small-diameter stump (728) to extrude a second extrusion column head (735) after the small-diameter stump (728) is clamped to the inner side of the first extrusion column head (726);

s4: controlling a jacking part (81) of the long support rod (2), starting a driving shaft lever (8124), enabling a convex part of a rotating convex block (8123) to upwards jack and position a semicircular block (8114), driving a jacking outer rod sleeve (811) to upwards move relative to a side tooth panel (812), enabling a jacking block (8111) to upwards jack a pressing ring sleeve body (821), enabling an arc-shaped top surface (824) to upwards jack and press one end of a long rod body (61), and further enabling a fastener (7) to drive a pile body to upwards lift;

s5: and rotating the convex part of the convex block (8123) to separate from the positioning semicircular block (8114), starting the driving gear (813) again, pushing the side tooth panel (812) upwards, pushing the positioning semicircular block (8114) upwards by the convex part of the convex block (8123) to be rotated, driving the jacking outer rod sleeve (811) to jack one end of the long rod body (61) upwards again, and repeatedly operating until the pile body separates from the ground, thereby completing all implementation steps.

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