CN113356210A

CN113356210A - Tubular pile core pulling machine

Info

Publication number: CN113356210A
Application number: CN202110570934.9A
Authority: CN
Inventors: 董韦华; 郭守建; 李小建; 毕玉川; 李康强
Original assignee: Jiangsu Wanxiang Construction Engineering Group Co ltd
Current assignee: Jiangsu Wanxiang Construction Engineering Group Co ltd
Priority date: 2021-05-25
Filing date: 2021-05-25
Publication date: 2021-09-07
Anticipated expiration: 2041-05-25
Also published as: CN113356210B

Abstract

The invention discloses a tubular pile core pulling machine which comprises an installation frame, wherein a driving device is arranged in the middle of the top of the installation frame, a driving shaft is arranged at the output end of the driving device, spiral drill rods which are mutually connected are arranged at the bottom of the driving shaft, installation discs are arranged on two sides of the installation frame, and a rotating column is sleeved at the middle of one side, far away from each other, of the two groups of installation discs; according to the invention, through the mutual matching of the telescopic positioning assemblies, two operators can step on the stepping positioning frame to force the multi-section stainless steel telescopic rod to stretch and contract during the drilling and pile cleaning work by using the spiral drill rod, and the stepping positioning frame is forced to be attached to the ground at a required inclination angle through the movable matching of the hinge seats to form a positioning support, so that the spiral drill rod can be driven into a pile core to perform pile cleaning operation by utilizing the telescopic characteristic of the multi-section stainless steel telescopic rod, the balance effect of the two operators on the height lifting of the core picking machine is better, and the matching between the two operators is provided.

Description

Tubular pile core pulling machine

Technical Field

The invention relates to the technical field of core pulling machines, in particular to a tubular pile core pulling machine.

Background

The tubular pile is a hollow cylindrical elongated concrete prefabricated component manufactured by adopting a pre-tensioning method pre-stressing process and a centrifugal forming method, mainly comprises a cylindrical pile body, an end plate, a steel ferrule and the like, the pre-stressed concrete tubular pile is a high-strength concrete pile produced by adopting a pre-tensioning method centrifugal technology, the pre-stressed concrete tubular pile is widely used in foundation treatment engineering of high-rise buildings at present, soil enters a pile core from the bottom after the tubular pile is subjected to static pressure and pile feeding, and at the moment, a core digging machine is required to dig out the soil so as to clean the inner core of the tubular pile.

When the current core extractor is in actual use, two operators usually support a supporting frame of the core extractor at the same time, and keep balance to use the helical blade to drill in soil and take out the soil, however, the core extractor is extremely difficult to operate when being manually lifted and lowered, and the two operators are required to cooperate, so that the core extractor is difficult to keep good balance to perform core extraction work, the tubular inner wall is easy to damage, the abrasion of the helical blade of the core extractor is increased, and the service life of parts is shortened; when operating personnel grips the support of drawing the core machine, owing to draw the core machine and need carry out the altitude variation, thereby lead to holding the frame and be difficult to stably snatch along with the decline of device, the operating personnel of being not convenient for exert oneself, and the handrail frame is difficult to carry out angle modulation, increase and draw limitation and the inconvenience that the core machine used, draw the core machine during operation, can produce and shake the reaction when drilling into earth, wholly produce vibrations to the device, lead to easily drawing the core structure and produce the dislocation phenomenon, the stability of reducing means function, and when using helical blade to bore the hole, if slippage error appears in one of them operating personnel, lead to drawing the core machine and produce the position slope, the blade can continue to rotate this moment, very easy emergence accident potential, the security that the reduction device used.

Disclosure of Invention

The invention aims to provide a tubular pile core taking machine so as to solve the related problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme: the spiral drilling machine comprises a mounting frame, wherein a driving device is arranged at the middle position of the top of the mounting frame, a driving shaft is arranged at the output end of the driving device, spiral drill rods which are connected with each other are arranged at the bottom of the driving shaft, mounting discs are arranged on two sides of the mounting frame, two groups of mounting discs are sleeved with rotary columns at the middle position of one side, which is far away from each other, one sides, which are far away from each other, of the two groups of rotary columns are provided with annular grooves which are connected with each other, a double-hand holding frame is arranged at the bottom of one side, which is far away from each other, of the two groups of annular grooves, both ends of the bottom of the double-hand holding frame are provided with starting buttons, both ends of both sides of the bottom of the mounting frame are provided with telescopic positioning assemblies, an angle adjusting assembly is arranged at the middle position of the inner parts of the two groups of annular grooves, a guiding and limiting assembly is arranged at the middle position of the bottom of the mounting frame, and a control module is arranged at one side, which is close to the driving shaft, at the top of the mounting frame, the middle position of the front one end of the top of the mounting frame is provided with a control panel, the four groups of starting buttons are electrically connected with the control module and the control panel through wires, and the control panel is electrically connected with the driving device through wires.

Preferably, the both ends of flexible locating component bottom both sides are equipped with articulated seat, and the homonymy is two sets of the bottom of articulated seat is equipped with multisection stainless steel telescopic link, and the homonymy is two sets of multisection stainless steel telescopic link's bottom is equipped with mutual articulated locating rack of stepping on, and is two sets of one side of stepping on locating rack top and being close to each other is equipped with the connection platform, and is two sets of the top of connecting the platform is equipped with oblique type barrier frame.

Preferably, the middle position department of the inside of angle adjusting component is equipped with two-way lead screw, and is two sets of the top and the bottom in the two-way lead screw outside all are equipped with the internal thread pipe of screw thread adaptation, and is two sets of the middle position department cover that one side was kept away from each other to the ring channel is equipped with the bull stick, and is two sets of one side that the bull stick outside is close to each other is equipped with first bevel gear, and is two sets of the middle position department in the two-way lead screw outside is equipped with the second bevel gear with first bevel gear intermeshing, and is two sets of the top and the bottom that one side was kept away from each other to the mounting disc are equipped with the locating plate, and the homonymy is two sets of one side inside the locating plate is equipped with the locating hole.

Preferably, the intermediate position department of the spacing subassembly bottom of direction is equipped with the mount, the bottom of mount is equipped with interconnect's annular spout, the inside top and the bottom of annular spout all are equipped with annular guide slot, the bottom in the drive shaft outside is equipped with interconnect's connection pad, the both sides in the connection pad outside are equipped with the slider with the sliding fit of annular spout, the edge of connection pad outside top and bottom evenly arranges the ball that is equipped with the mutual adaptation of annular guide slot.

Preferably, the top of mounting bracket is equipped with the protection frame, and protection frame and drive arrangement interconnect, the both sides at mounting bracket top are equipped with loop bar respectively and with loop bar sliding fit's guide pin bushing, and the bottom of guide pin bushing is equipped with buffer spring, the bottom of drive arrangement both sides is equipped with the buffer block, and buffer block and guide pin bushing interconnect.

Preferably, the outer side of the spiral drill rod is uniformly provided with spiral blades in a row, and the bottom of the driving shaft is provided with a connecting piece matched with the spiral drill rod.

Preferably, it is two sets of the inside top of ring channel all is equipped with the stop collar with the bottom, and stop collar and the mutual adaptation of internal thread pipe, and is two sets of the inside intermediate position department symmetry of ring channel is equipped with the bearing, and bearing and two-way lead screw interconnect, and is two sets of the intermediate position department that one side was kept away from each other to the column spinner is equipped with the bearing frame, and bearing frame and column spinner interconnect.

Preferably, barb hooks are uniformly arranged at the bottoms of the two groups of treading positioning frames, anti-skid plates which are mutually connected are arranged at the two ends of the two groups of inclined separation frames, and the two groups of inclined separation frames and the protection plates are matched with the four groups of multi-section stainless steel telescopic rods together.

Preferably, the homonymy is two sets of the top that the one end was kept away from each other to multisection stainless steel telescopic link has seted up the fixed orifices, the both ends of mounting bracket bottom both sides are equipped with the fixed plate, and the one side that the fixed plate kept away from each other is equipped with the semi-arc stopper, and the positive one end of semi-arc stopper is equipped with the fixed pin with the mutual adaptation of fixed orifices.

Preferably, the two sets of locating holes on the same side are internally provided with clamping grooves, and the tops of the two sets of internal thread pipes and the bottoms of the other two sets of internal thread pipes are respectively provided with a locating clamping block matched with the clamping grooves.

Compared with the prior art, the invention provides a tubular pile core digging machine, which has the following beneficial effects:

1. the invention can lead two operators to step on the pressing positioning frame to force the multi-section stainless steel telescopic rod to stretch out and draw back during the drilling and pile cleaning work by using the spiral drill rod through the mutual matching of the telescopic positioning components, and lead the pressing positioning frame to be attached to the ground at a required inclination angle through the movable matching of the hinged seats to form a positioning support, at the moment, the spiral drill rod can be driven into the pile core to carry out the pile cleaning operation by utilizing the telescopic characteristic of the multi-section stainless steel telescopic rod, thus not only leading the balance effect of the two operators on the height lifting of the core picking machine to be better, but also providing the matching between the two operators through the structure, increasing the convenience of the actual operation of the core picking machine, and utilizing the shielding protection of the two groups of connecting tables to shield the soil cleaned by the spiral drill rod and prevent the soil from sputtering outside the multi-section stainless steel telescopic rod and the feet of the operators, increasing the functionality and utility of the device.

2. The invention utilizes the mutual cooperation of the angle adjusting components to change the actual operation angle orientation of the two groups of double-hand holding frames, is convenient to adjust according to the height requirement of operators and the height condition of the core taking machine stretching into the tube core, increases the holding effect and the force exerting convenience of the operators, increases the actual use flexibility of the core taking machine, and the structure can start the driving device to drive the auger stem to operate through the control panel only by pressing the four groups of starting buttons simultaneously by two operators by utilizing the electric connection control of the four groups of starting buttons, the control module and the control panel, when one group of operators holds the double-hand holding frame to cause slipping and loosening, the driving device can automatically stop starting and running of the spiral drill rod without receiving contact and pressing through one group of starting buttons, so that the operators are prevented from being injured, and the use safety of the device is improved.

3. According to the invention, through the mutual matching of the guiding and limiting assemblies, the driving shaft connected with the driving device can be guided in an auxiliary manner, and by utilizing the rolling fit between the two groups of balls and the annular guide groove and the sliding fit between the sliding block and the annular sliding groove, the driving shaft rotates and simultaneously drives the connecting disc to rotate under the three groups of auxiliary limiting effects, so that the stability and balance of the integral rotation of the driving shaft and the auger stem are effectively improved, the driving shaft is prevented from being dislocated due to the vibration and the impact on the auger stem, and the operation stability of the device is improved.

Drawings

FIG. 1 is a front cross-sectional view of the present invention;

FIG. 2 is a front view of the present invention;

FIG. 3 is an enlarged view taken at A of FIG. 1 in accordance with the present invention;

FIG. 4 is an enlarged view of FIG. 1 at B according to the present invention;

FIG. 5 is a side view of the step down fixture of the present invention;

FIG. 6 is a side view of an annular groove of the present invention;

FIG. 7 is a perspective view of a two-handed grip of the present invention;

fig. 8 is a perspective view of the connection pad of the present invention.

In the figure: 1. a mounting frame; 2. a hinged seat; 201. a multi-section stainless steel telescopic rod; 202. pressing the positioning frame; 203. a connecting table; 204. an oblique barrier frame; 3. a auger stem; 4. mounting a disc; 5. a drive device; 6. a control panel; 7. a double-hand holding frame; 8. a start button; 9. a rotating rod; 901. positioning holes; 902. positioning a plate; 903. a first bevel gear; 904. a second bevel gear; 905. a bidirectional screw rod; 906. an internally threaded tube; 10. a spin column; 11. an annular groove; 12. a control module; 13. a fixed mount; 131. an annular chute; 132. an annular guide groove; 133. a connecting disc; 134. a ball bearing; 135. a slider; 14. a drive shaft.

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.

Referring to fig. 1-8, the present invention provides a technical solution: the tubular pile core pulling machine comprises a mounting frame 1, a driving device 5 is arranged at the middle position of the top of the mounting frame 1, a driving shaft 14 is arranged at the output end of the driving device 5, spiral drill rods 3 which are connected with each other are arranged at the bottom of the driving shaft 14, mounting discs 4 are arranged on two sides of the mounting frame 1, rotary columns 10 are sleeved at the middle position of one side, which is far away from each other, of two groups of the mounting discs 4, annular grooves 11 which are connected with each other are arranged on one side, which is far away from each other, of the two groups of the annular grooves 11, a double-hand holding frame 7 is arranged at the bottom of one side, which is far away from each other, starting buttons 8 are arranged at two ends of the bottom of the two groups of the double-hand holding frames 7, telescopic positioning assemblies are arranged at two ends of two sides of the bottom of the mounting frame 1, an angle adjusting assembly is arranged at the middle position inside the two groups of the annular grooves 11, a guiding limiting assembly is arranged at the middle position of the bottom of the mounting frame 1, a control module 12 is arranged at one side, which is close to the driving shaft 14, a control panel 6 is arranged in the middle of one end of the front side of the top of the mounting frame 1, the four groups of starting buttons 8 are electrically connected with the control module 12 and the control panel 6 through wires, and the control panel 6 is electrically connected with the driving device 5 through wires.

As a preferable embodiment of the present embodiment: the two ends of the two sides of the bottom of the telescopic positioning component are provided with hinged seats 2, the bottoms of the two groups of hinged seats 2 on the same side are provided with multi-section stainless steel telescopic rods 201, the bottoms of the two groups of multi-section stainless steel telescopic rods 201 on the same side are provided with mutually hinged treading positioning frames 202, one side, close to each other, of the tops of the two groups of treading positioning frames 202 is provided with a connecting table 203, and the tops of the two groups of connecting tables 203 are provided with oblique type barrier frames 204.

As a preferable embodiment of the present embodiment: the inside intermediate position department of angle modulation subassembly is equipped with two-way lead screw 905, the top in two sets of two-way lead screw 905 outside and the internal thread pipe 906 that the bottom all was equipped with the screw thread adaptation, the intermediate position department cover that one side was kept away from each other to two sets of ring channels 11 is equipped with bull stick 9, one side that two sets of bull sticks 9 outsides are close to each other is equipped with first bevel gear 903, the intermediate position department in two sets of two-way lead screw 905 outsides is equipped with second bevel gear 904 with first bevel gear 903 intermeshing, the top and the bottom that one side was kept away from each other to two sets of mounting discs 4 are equipped with locating plate 902, the inside one side of the two sets of locating plate 902 of homonymy is equipped with locating hole 901.

As a preferable embodiment of the present embodiment: the middle position department of the spacing subassembly bottom of direction is equipped with mount 13, and the bottom of mount 13 is equipped with interconnect's annular spout 131, and the inside top and the bottom of annular spout 131 all are equipped with annular guide slot 132, and the bottom in the drive shaft 14 outside is equipped with interconnect's connection pad 133, and the both sides in the connection pad 133 outside are equipped with the slider 135 with the sliding fit of annular spout 131, and the edge of connection pad 133 outside top and bottom evenly arranges ball 134 with the mutual adaptation of annular guide slot 132.

As a preferable embodiment of the present embodiment: the top of mounting bracket 1 is equipped with the fender frame, and fender frame and 5 interconnect of drive arrangement, the both sides at mounting bracket 1 top are equipped with the loop bar respectively and with loop bar sliding fit's guide pin bushing, and the bottom of guide pin bushing is equipped with buffer spring, the bottom of 5 both sides of drive arrangement is equipped with the buffer block, and buffer block and guide pin bushing interconnect, the vibrations that produce when making 5 functions of drive arrangement can cushion the shock attenuation under buffer block and guide pin bushing and loop bar and buffer spring's slip is flexible, reduce the impact that 5 produced of drive arrangement, the stability of maintaining the device use.

As a preferable embodiment of the present embodiment: the outside of auger stem 3 is evenly arranged and is equipped with helical blade, conveniently drills into and takes earth out in the tubular pile, and the bottom of drive shaft 14 is equipped with the connecting piece with 3 mutual adaptations of auger stem, is convenient for dismantle the installation to auger stem 3.

As a preferable embodiment of the present embodiment: the top and the bottom of two sets of ring channels 11 inside all are equipped with the stop collar, and the mutual adaptation of stop collar and internal thread pipe 906, make interior spiral pipe 906 can carry out the height under the cooperation of stop collar and go up and down, the inside intermediate position department symmetry of two sets of ring channels 11 is equipped with the bearing, and bearing and two-way lead screw 905 interconnect, the intermediate position department of keeping away from one side each other of two sets of column spinner 10 is equipped with the bearing frame, and bearing frame and column spinner 10 interconnect make the part can rotate.

As a preferable embodiment of the present embodiment: the bottom of the two groups of stepping positioning frames 202 is uniformly provided with barb hooks, so that the contact fit and fixing effect of the stepping positioning frames 202 and the ground are improved, two ends of the two groups of inclined blocking frames 204 are provided with mutually connected anti-slip plates, the two groups of inclined blocking frames 204 and the protection plates are matched with the four groups of multi-section stainless steel telescopic rods 201 together, and the protection performance of the multi-section stainless steel telescopic rods 201 is improved.

As a preferable embodiment of the present embodiment: the top that two sets of multisection stainless steel telescopic links 201 of homonymy kept away from one end each other has been seted up the fixed orifices, and the both ends of 1 bottom both sides of mounting bracket are equipped with the fixed plate, and the one side that the fixed plate kept away from each other is equipped with half arc stopper, and the positive one end of half arc stopper be equipped with the fixed pin of the mutual adaptation of fixed orifices, can carry out spacing fixed to multisection stainless steel telescopic link 201, prevent that the part is automatic flexible and position shift.

As a preferable embodiment of the present embodiment: the two groups of positioning holes 901 on the same side are internally provided with clamping grooves, and the tops of the two groups of internal threaded pipes 906 and the bottoms of the other two groups of internal threaded pipes 906 are respectively provided with a positioning fixture block matched with the clamping grooves, so that the internal threaded pipes 906 clamped into the positioning holes 901 are more stably contacted, and the structural strength and the use stability of component clamping are improved.

Embodiment 1, as shown in fig. 1-2, when two operators press four sets of start buttons 8 simultaneously, the electric connection of the control module 12 transmits and senses the pressing of the four sets of start buttons 8, and the control panel 6 is used to start the driving device 5 to drive the driving shaft 14 and the auger stem 3 to perform the drilling and pile cleaning operation, when the operators cancel or slip the holding of the double-hand holding frame 7 and the pressing operation of the start buttons 8, the control module 12 cancels the starting of the control panel 6 on the driving device 5 to promote the automatic stop of the rotation of the auger stem 3, so as to prevent the core drilling machine from being damaged to the operators due to the position inclination, thereby effectively increasing the safety and the practical value of the device.

Embodiment 2, as shown in fig. 1 to 3, when an operator supports the two-hand holding frame 7, the first bevel gear 903 and the second bevel gear 904 are driven to engage with each other by manually rotating the rotating rod 9, so as to force the second bevel gear 904 to drive the two-way screw 905 to rotate, the two-way screw 905 is driven to rotate along with the rotation of the two-way screw 905 to cancel the clamping and positioning with the positioning hole 901, at this time, the annular groove 11 can be rotated to 90 ° integrally under the cooperation of the rotating column 10, so as to cause the overall turning of the holding angle of the two-hand holding frame 7, at this time, the turning rotating rod 9 drives the two sets of internal threaded pipes 906 to extend into the positioning hole 901 for fixing, so as to change the holding angle of the two-hand holding frame 7, and increase the operability and flexibility of the device.

The working principle is as follows: when the device is used, firstly, the telescopic limit of the fixing pin to the multi-section stainless steel telescopic rod 201 is cancelled, then two operators step on the pressing positioning frame 202 to contact with the ground under the multi-section telescopic of the multi-section stainless steel telescopic rod 201, at the moment, the pressing positioning frame 202 is pressed to a designated azimuth angle through the movable fit of the hinge seat 2 so as to facilitate the subsequent reciprocating adjustment of the height, an auxiliary positioning function used by the coring machine is provided by utilizing the contact between the pressing positioning frame 202 and the ground and the stepping of the operators, then the two operators support the double-hand holding frame 7 and use two hands to simultaneously press the starting button 8, the driving device 5 is started through the control module 12 and the control panel 6 to drive the driving shaft 14 and the auger stem 3 to rotate, and the connecting disc 133, the two groups of sliding blocks 135 and the groups of arranged balls 134 are respectively guided and slide on the inner sides of the annular sliding grooves 131 and the two groups of annular guiding grooves 132 during the rotation of the driving shaft 14, increase drive shaft 14 and auger stem 3 pivoted stability, can be to the clear stake work of the pipe core department drilling of tubular pile this moment to the earth of clear stake production when turning over, the protection of sheltering from of two sets of oblique type barrier frames 204 of accessible is in order to prevent operating personnel's foot contact earth, prevents the outer wall of four multisection stainless steel telescopic links 201 of earth adhesion group simultaneously, increases the protectiveness that the device used.

Finally, it should be noted that the above-mentioned contents are only used for illustrating the technical solutions of the present invention, and not for limiting the protection scope of the present invention, and that the simple modifications or equivalent substitutions of the technical solutions of the present invention by those of ordinary skill in the art can be made without departing from the spirit and scope of the technical solutions of the present invention.

Claims

1. Core machine is drawn to tubular pile, including mounting bracket (1), its characterized in that: the spiral drill pipe installation structure is characterized in that a driving device (5) is arranged at the middle position of the top of the installation frame (1), a driving shaft (14) is arranged at the output end of the driving device (5), interconnected spiral drill pipes (3) are arranged at the bottom of the driving shaft (14), installation discs (4) are arranged on two sides of the installation frame (1), rotary columns (10) are sleeved at the middle position of one side, which is far away from each other, of the two groups of installation discs (4), mutually connected annular grooves (11) are arranged on one side, which is far away from each other, of the two groups of annular grooves (11) are provided with double-hand holding frames (7), starting buttons (8) are arranged at two ends of the bottom of the double-hand holding frames (7), telescopic positioning assemblies are arranged at two ends of two sides of the bottom of the installation frame (1), and angle adjusting assemblies are arranged at the middle positions inside the two groups of the annular grooves (11), the utility model discloses a drive device, including mounting bracket (1), drive shaft (14), mounting bracket (1) top, control module (12), mounting bracket (6), four groups, start button (8) are connected through wire and control module (12) and control panel (6) electricity, control panel (6) are connected through wire and drive arrangement (5) electricity.

2. The tubular pile core extractor according to claim 1, characterized in that: the both ends of flexible locating component bottom both sides are equipped with articulated seat (2), and the homonymy is two sets of the bottom of articulated seat (2) is equipped with multisection stainless steel telescopic link (201), and the homonymy is two sets of the bottom of multisection stainless steel telescopic link (201) is equipped with mutual articulated locating rack (202) of stepping on, and is two sets of one side of stepping on locating rack (202) top and being close to each other is equipped with connects platform (203), and is two sets of the top of connecting platform (203) is equipped with oblique type and hinders frame (204).

3. The tubular pile core extractor according to claim 1, characterized in that: the inside intermediate position department of angle adjusting part is equipped with two-way lead screw (905), and is two sets of top and bottom in two-way lead screw (905) outside all are equipped with internal thread pipe (906) of screw thread adaptation, and are two sets of intermediate position department cover that one side was kept away from each other in ring channel (11) is equipped with bull stick (9), and is two sets of one side that is close to each other in bull stick (9) outside is equipped with first bevel gear (903), and is two sets of intermediate position department in two-way lead screw (905) outside is equipped with second bevel gear (904) with first bevel gear (903) intermeshing, and is two sets of top and bottom that one side was kept away from each other in mounting disc (4) are equipped with locating plate (902), and the homonymy is two sets of locating plate (902) inside one side.

4. The tubular pile core extractor according to claim 1, characterized in that: the intermediate position department of the spacing subassembly bottom of direction is equipped with mount (13), the bottom of mount (13) is equipped with interconnect's annular spout (131), the inside top and the bottom of annular spout (131) all are equipped with annular guide slot (132), the bottom in drive shaft (14) outside is equipped with interconnect's connection pad (133), the both sides in connection pad (133) outside are equipped with slider (135) with annular spout (131) slip adaptation, the edge of connection pad (133) outside top and bottom evenly arranges ball (134) that are equipped with annular guide slot (132) mutual adaptation.

5. The tubular pile core extractor according to claim 1, characterized in that: the top of mounting bracket (1) is equipped with the protection frame, and protection frame and drive arrangement (5) interconnect, the both sides at mounting bracket (1) top be equipped with the loop bar respectively and with loop bar sliding fit's guide pin bushing, and the bottom of guide pin bushing is equipped with buffer spring, the bottom of drive arrangement (5) both sides is equipped with the buffer block, and buffer block and guide pin bushing interconnect.

6. The tubular pile core extractor according to claim 1, characterized in that: the outer side of the spiral drill rod (3) is uniformly provided with spiral blades in a row mode, and the bottom of the driving shaft (14) is provided with a connecting piece matched with the spiral drill rod (3) mutually.

7. The tubular pile core extractor according to claim 1, characterized in that: two sets of the inside top of ring channel (11) and bottom all are equipped with the stop collar, and stop collar and internal thread pipe (906) mutual adaptation, and are two sets of the inside intermediate position department symmetry of ring channel (11) is equipped with the bearing, and bearing and two-way lead screw (905) interconnect, and is two sets of the intermediate position department that one side was kept away from each other in column spinner (10) is equipped with the bearing frame, and bearing frame and column spinner (10) interconnect.

8. The tubular pile core extractor according to claim 2, characterized in that: barb hooks are uniformly arranged at the bottoms of the two groups of treading positioning frames (202), anti-skid plates which are mutually connected are arranged at the two ends of the two groups of inclined blocking frames (204), and the two groups of inclined blocking frames (204) and the protection plates are matched with the four groups of multi-section stainless steel telescopic rods (201) together.

9. The tubular pile core extractor according to claim 2, characterized in that: the homonymy is two sets of the top that one end was kept away from each other in multisection stainless steel telescopic link (201) has seted up the fixed orifices, the both ends of mounting bracket (1) bottom both sides are equipped with the fixed plate, and the one side that the fixed plate kept away from each other is equipped with the semi-arc stopper, and the positive one end of semi-arc stopper is equipped with the fixed pin with the mutual adaptation of fixed orifices.

10. The tubular pile core taking machine according to claim 3, characterized in that: clamping grooves are formed in the two groups of positioning holes (901) on the same side, and positioning clamping blocks matched with the clamping grooves are arranged at the tops of the two groups of internal threaded pipes (906) and the bottoms of the other two groups of internal threaded pipes (906).