CN210341906U

CN210341906U - Tubular pile extension device

Info

Publication number: CN210341906U
Application number: CN201920765101.6U
Authority: CN
Inventors: 黄春林; 赵启明; 王瑞扣; 胡亮亮; 陈大伟
Original assignee: Zhongke Jiangsu Construction Technology Co Ltd
Current assignee: Zhongke Jiangsu Construction Technology Co Ltd
Priority date: 2019-05-24
Filing date: 2019-05-24
Publication date: 2020-04-17
Anticipated expiration: 2029-05-24

Abstract

The utility model relates to a tubular pile extension ware, it is including accepting seat, first connecting seat and second connecting seat can be dismantled the both sides of connection at accepting the seat respectively, first connecting seat and second connecting seat impartial divide into a plurality of regulation seats, it is connected with the bellows to adjust seat one side, and the pipe socket has been seted up to the opposite side, one of them bellows in the regulation seat holds and injects the pipe socket of adjacent regulation seat, the slip casting mouth has been seted up towards one side of adjusting the seat to the bellows, a plurality of slides have all been seted up to the accepting seat both sides. The utility model discloses have the internal diameter through adjusting first connecting seat and second connecting seat to conveniently connect the effect of two different diameter concrete pipe piles.

Description

Tubular pile extension device

Technical Field

The utility model belongs to the technical field of the construction and specifically relates to a tubular pile extension ware is related to.

Background

At present can have the tubular pile of different cross-sections at the in-process of building construction, some tubular piles of these cross-sections differences are the same cross sectional shape, the condition of different size, also have the tubular pile that exists shape and size inequality, when having the needs to connect these different tubular piles, just there is a need to connect a ware, can butt joint two different tubular piles to reach the demand that satisfies construction.

Chinese patent No. CN202144590U discloses a variable cross-section tubular pile extension device, which is characterized in that two sides of a metal ring are respectively and fixedly connected with two metal circular tubes with different diameters, wherein the outer diameter of the metal ring is the same as that of a large concrete tubular pile port used in cooperation with the metal ring, and the outer diameter of each metal circular tube is matched with that of a concrete tubular pile port used in cooperation with the metal circular tube. When the variable cross-section pipe pile splicing device is used, the large metal circular pipe of the variable cross-section pipe pile splicing device is inserted into the port of the large concrete pipe pile, the small metal circular pipe is inserted into the port of the small concrete pipe pile, and the variable cross-section pipe pile splicing device is welded with the metal hoop heads at two ends of the concrete pipe pile respectively, so that two concrete pipe piles with different cross-section sizes can be connected together.

Above-mentioned tubular pile extension ware hoops concrete tubular pile through the metal ring of different diameters, and connect the ware through centre and weld, though can realize docking two tubular piles of different diameters, but the diameter of the both sides metal ring of a pile extension ware is fixed, make in the field usage, when the tubular pile diameter that needs the butt joint is all not of uniform size, need the pile extension ware of a plurality of different specifications, so foretell pile extension ware does not have the regulating power, thereby the tubular pile of inconvenient different diameters of butt joint, it just can connect to need to change a plurality of pile extensions ware, thereby lead to consuming time again power when carrying out the tubular pile extension.

Disclosure of Invention

The utility model aims at providing a tubular pile extension ware has through adjusting the internal diameter to the effect of the various different diameter tubular piles of convenient butt joint.

The above object of the present invention is achieved by the following technical solutions: the utility model provides a tubular pile extension ware is including accepting seat, first connecting seat and second connecting seat can be dismantled respectively and connect in the both sides of accepting the seat, first connecting seat and second connecting seat impartial divide into a plurality of regulation seats, accept the seat center and seted up the mounting hole, accept the seat both sides and set up with the mounting hole intercommunication and with the slide that adjusts the seat number unanimity, the slide is along mounting hole circumference array, it is connected with the coupling mechanism who is used for the fixed regulation seat to slide in the slide, the slide has a plurality of first screw holes that are used for with fixed connection mechanism along length direction array.

By adopting the technical scheme, the first connecting seat and the second connecting seat are respectively adjusted in inner diameter through the adjusting seats which are mutually and adjustably connected, when an operator performs pipe pile butt joint, the butted pipe piles have different diameters, and at the moment, the first connecting seat and the second connecting seat can be adjusted through adjusting the adjusting seats, so that two pipe piles with different diameters can be butted; the connecting mechanism and the adjusting seat are connected with the slide rail in a sliding mode through the mounting holes, the connecting mechanism and the adjusting seat are convenient to mount and dismount, and the connecting mechanism enables the first connecting seat, the second connecting seat and the receiving seat to be detachably connected together, so that the integral tubular pile connector has good replaceability and can be conveniently used on tubular piles of various differences.

The utility model discloses further set up to: adjust the seat and be close to the boss that is equipped with radian such as adjusting the seat on the one end outer wall of accepting the seat, coupling mechanism adjusts the seat and accepts the seat through first bolted connection, coupling mechanism includes the piecing of inside hollow screw tubular column and fixed thread tubular column, the piecing slides and connects in the slide, the piecing corresponds screw tubular column position and has seted up first through-hole, the boss is offered the groove of accepting that supplies screw tubular column to connect towards the one end of slide, set up the second through-hole that supplies first bolt to penetrate on the boss, first bolt is equipped with screwed one end and passes second through-hole, screw tubular column, first through-hole in proper order and with first screw hole threaded connection.

By adopting the technical scheme, the connecting block in the connecting mechanism can be conveniently connected with the slideway in a sliding way through the mounting hole in the middle of the bearing seat, the threaded pipe column is connected with the connecting block, an operator can pull the threaded pipe column, thereby driving the connecting block to slide in the slideway, thereby facilitating the adjustment of the threaded tubular pile, when the tubular pile is required to be connected, an operator firstly adjusts the adjusting seat to ensure that the inner diameter can cover the tubular pile, after the tubular pile is coated, the first connecting seat and the second connecting seat sequentially pass through the boss, the threaded tubular column, the connecting block and the first threaded hole on the slideway through the first bolt for fixing, so that the bearing seat is fixedly connected with the first connecting seat and the second connecting seat, thereby facilitating the stable fixation of the tubular piles after the connection of two tubular piles with different diameters through the pile splicing device, and the first connecting seat and the second connecting seat are convenient to disassemble when the first connecting seat and the second connecting seat are required to be disassembled from the bearing seat.

The utility model discloses further set up to: the adjusting seat is close to and is equipped with the boss with radian such as adjusting the seat on the one end outer wall of accepting the seat, coupling mechanism includes the slider, crosses the cab apron and with cross the fixed plate that the cab apron is connected, the slider slides with the slide and is connected, the locating hole has been seted up on the slider, the locating hole fit in has the positioning mechanism of fixed slider position in the slide, cross the cab apron and be located the slider towards one side of boss, the fixed plate is located the one end that the slider was kept away from to the cab apron, the fixed plate constitutes the block district of block boss with crossing the cab apron.

By adopting the technical scheme, an operator firstly installs the connecting mechanism and the bearing seat before the pipe pile is butted, the sliding blocks in the connecting mechanism are sequentially installed into the sliding ways through the installation holes in the middle of the bearing seat and slide in the sliding ways, and the sliding blocks are limited by the positioning mechanisms on the sliding blocks; operating personnel is when carrying out the pile extension, adjust the position of slider in the slide according to first connecting seat and second connecting seat, make the boss block advance in the block district that cab apron and fixed plate formed, after the block district is advanced to the boss block, fix the slider through positioning mechanism, make the difficult emergence of slider remove, thereby fix first connecting seat and second connecting seat on accepting the seat, thereby play the purpose of connecting the tubular pile of two different diameters, conveniently carry out the butt joint to the tubular pile of different diameters, conveniently regulate and control when the butt joint, make the butt joint that carries on that can be quick, and the pile ware that connects of same specification can dock the tubular pile of a plurality of diameters, convenient operation when carrying out the butt joint, the time of installation has been saved.

The utility model discloses further set up to: the positioning mechanism comprises a positioning bolt and a spring sleeved on the positioning bolt, one end of the spring is in contact with one end, close to the slide way, of the positioning hole, the other end of the spring is fixed with the positioning bolt, and the positioning bolt is in threaded connection with the first threaded hole.

By adopting the technical scheme, one end of the spring is fixed with the positioning hole, and the other end of the spring is fixed with the positioning bolt, so that when positioning is carried out, the elastic force of the spring enables the positioning bolt to be more firmly abutted against the bottom of the slideway; when the pile splicing device is not used, the slide block can be fixed by the elastic force of the spring, so that the slide block is not easy to slide in the slide way when not used; when using pile extension ware, the convenient position of adjusting the slider in the slide to elasticity through the spring makes firm conflict with the slide bottom of positioning bolt, thereby makes the difficult emergence of slider remove, thereby makes the stable block of boss in the block district, and then makes the tubular pile lived in the cladding that first connecting seat and second connecting seat can be firm, and the convenience is to the regulation and the fixing of slider, thereby time when having saved the pile extension.

The utility model discloses further set up to: the fixed plate is hinged to the transition plate, a second threaded hole is formed in the boss, a notch is formed in the fixed plate, a second bolt is connected to the second threaded hole in a threaded mode, and the fixed plate and the boss are connected and fixed through the second bolt.

By adopting the technical scheme, in the actual pile splicing process, when the first connecting seat and the second connecting seat are butted with the bearing seat, the fixing plate can shield the first threaded hole formed in the boss, so that inconvenience is caused when the fixing plate and the boss are connected by the second bolt, the notch is formed in the fixing plate, the position of the second threaded hole formed in the boss can be conveniently found during the butting, and the fixing seat and the boss are fixed by the second bolt; further make the boss in the stability of block district, make the difficult emergence of boss remove to with the firm butt joint of two tubular piles.

The utility model discloses further set up to: one side of each adjusting seat is connected with a corrugated pipe, the other side of each adjusting seat is provided with a pipe groove, a corrugated pipe bearing in one adjusting seat is inserted into the pipe groove of the adjacent adjusting seat, and one side of each corrugated pipe connected with the corresponding adjusting seat is provided with a grouting opening.

By adopting the technical scheme, one side of each adjusting seat is provided with the corrugated pipe, and the other side of each adjusting seat is provided with the pipe groove, so that any corrugated pipe can be inserted into the pipe grooves of the adjacent adjusting seats, and the adjusting seats are connected end to form a complete first connecting seat or a complete second connecting seat; the corrugated pipe is completely positioned in the pipe groove at the beginning, the inner diameter of the corrugated pipe is the minimum inner diameter which can be coated at the moment, and the inner diameter of the corrugated pipe is the maximum inner diameter which can be coated on the tubular pile when the corrugated pipe is positioned at the position, closest to the notch, of the pipe groove; when an operator uses the connecting seat to butt the tubular pile, the adjusting seat is adjusted according to the diameter of the tubular pile, so that the tubular pile can be coated; when the tubular pile is lived in the cladding, because the centre is connected through the bellows, the bellows has certain controllability and ductility, thereby can adjust, after adjusting, through the slip casting mouth on the bellows towards the inside concrete grout that pours into of bellows, after concrete grout when pouring into concreties, thereby make the bellows have good anti extrusion ability, thereby make and connect the stake ware and can carry out stable butt joint with the tubular pile, and can be convenient assemble and dismantle, convenient and fast when adjusting, make the butt joint that can satisfy the tubular pile of different diameters.

The utility model discloses further set up to: an inclined supporting rod is connected between the bearing seat and the adjusting seat.

By adopting the technical scheme, after the two tubular piles are connected in butt joint, the bearing seat is connected with the adjusting seat by the supporting rod, and the supporting rod is in an inclined state at the moment, so that the adjusting seat is not easy to move under the action of the supporting force of the supporting rod, and the adjusting seat is supported by the supporting force of the supporting rod; when the tubular pile receives external force, can produce external force from inside to outside at the pile extension ware department to adjusting the seat, for not fragile adjusting seat when making the tubular pile receive external force, adopt the bracing piece will adjust the seat and accept the seat and be connected, thereby make the life who adjusts the seat improve.

The utility model discloses further set up to: the bracing piece includes dead lever and telescopic link, the telescopic link cover is established in the dead lever, the one end that the dead lever deviates from the telescopic link is articulated with adjusting the seat, the one end that the telescopic link deviates from the dead lever is articulated with accepting the seat, the one end that the dead lever is close to the telescopic link is equipped with spacing hole, threaded connection has the spacing bolt with limit to the telescopic link motion in the spacing hole.

By adopting the technical scheme, the supporting rod comprises the fixing rod and the telescopic rod, so that the supporting rod can be conveniently connected with the adjusting seat and the bearing seat before the pile connecting device is used, when the adjusting seat is fixed, the telescopic rod and the fixing rod are fixed through the limiting bolt, the length of the supporting rod is not easy to change, the position of the adjusting seat can be limited by the supporting rod, the adjusting seat is not easy to move, and supporting force is provided for the adjusting seat; the adjustable of bracing piece for can just install the bracing piece before the installation tubular pile, the bracing piece is adjusted through the regulation of adjusting the seat, finally fixes through spacing bolt, can not only provide stable holding power for adjusting the seat, operating time when still having saved the installation, and need not change the bracing piece when connecting the tubular pile of different diameters, practiced thrift the material.

The utility model discloses further set up to: the surface of the tubular pile extension device is plated with an anticorrosive coating.

Through adopting above-mentioned technical scheme, because tubular pile extension ware is in the operational environment who easily receives the environmental attack, has plated the anticorrosive coating on the surface of extension ware, the prevention of certain degree receives the corruption to make tubular pile extension ware be difficult for receiving operational environment's erosion, and then improve tubular pile extension ware's life.

To sum up, the utility model discloses a beneficial technological effect does:

1. the inner diameters of the first connecting seat and the second connecting seat are adjustable, and the first connecting seat and the second connecting seat are detachably connected to the two sides of the bearing seat, so that the integral pile extension device has good adjustability and replaceability, and tubular piles with different diameters can be conveniently connected;

2. the adjusting seat and the bearing seat are convenient to disassemble and assemble, and can be quickly and conveniently adjusted when being adjusted, so that the operation time is saved;

3. through the bracing piece with accept the seat and be connected of adjusting the seat, further retrain the seat of adjusting, make the difficult emergence of adjusting the seat and remove to provide the holding power for adjusting the seat, make the difficult atress of adjusting the seat warp, thereby make the life who adjusts the seat improve.

Drawings

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

Fig. 2 is a schematic structural view showing a cross section in embodiment 1.

Fig. 3 is a schematic diagram showing the overall structure of the present embodiment 2.

Fig. 4 is a schematic structural view showing a cross section in embodiment 2.

Fig. 5 is a partially enlarged view of a portion a in embodiment 1 and embodiment 2.

In the figure, 1, a bearing seat; 11. a slideway; 12. mounting holes; 13. a first threaded hole; 14. a first bolt; 2. a first connecting seat; 3. a second connecting seat; 4. an adjusting seat; 41. a bellows; 42. a pipe groove; 43. a grouting port; 44. a boss; 441. a receiving groove; 442. a second through hole; 443. a second threaded hole; 444. a second bolt; 5. a connecting mechanism; 51. a threaded tubular string; 52. connecting blocks; 53. a first through hole; 54. a slider; 55. a transition plate; 56. a fixing plate; 561. a notch; 57. positioning holes; 58. a positioning mechanism; 581. positioning the bolt; 582. a spring; 6. a support bar; 61. fixing the rod; 62. a telescopic rod; 63. a limiting hole; 64. a limit bolt; 7. and (4) an anticorrosive layer.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Embodiment 1, refer to fig. 1 and 5, for the utility model discloses a tubular pile extension device, which comprises a bearing seat 1, a connecting mechanism 5, a first connecting seat 2 and a second connecting seat 3, wherein the first connecting seat 2 and the second connecting seat 3 are equally divided into a plurality of adjusting seats 4, one side of any adjusting seat 4 is connected with two corrugated pipes 41, the whole corrugated pipe 41 is made of flexible metal material, the corrugated pipe 41 is wound with metal wires capable of being used for stress, the other side of the adjusting seat 4 is provided with a pipe groove 42 for inserting the corrugated pipe 41, one side of the corrugated pipe 41 connected with the adjusting seat 4 is provided with a grouting port 43, the corrugated pipe 41 on any adjusting seat 4 is inserted into the pipe groove 42 on the adjacent adjusting seat 4, thereby forming a first connecting seat 2 and a second connecting seat 3 through the splicing combination of a plurality of adjusting seats 4, the first connecting seat 2 and the second connecting seat 3 are respectively connected with the bearing seat 1 through the connecting mechanism 5, the surface of the pipe pile extension device is coated with an anticorrosive coating 7.

Referring to fig. 1 and 2, a boss 44 having an equal radian to the adjusting seat 4 is disposed on an outer wall of one end of the adjusting seat 4 close to the receiving seat 1, slide ways 11 having the same number as the corresponding adjusting seat 4 are disposed on both sides of the receiving seat 1, a mounting hole 12 communicating with one end of each slide way 11 is disposed in the middle of the receiving seat 1, the slide ways 11 are arrayed along the circumference of the mounting hole 12, a plurality of first threaded holes 13 are disposed on one side of each slide way 11 facing the adjusting seat 4 along the length direction, the connecting mechanism 5 includes a connecting block 52 slidably connected with the slide ways 11 and a threaded pipe column 51 fixed on the connecting block 52, a first through hole 53 is disposed on the connecting block 52 corresponding to the threaded pipe column 51, a receiving groove 441 is disposed on one side of the boss 44 facing the slide way 11, one end of the threaded pipe column 51 far from the connecting block 52 is disposed in the receiving groove 441, a second through hole 442 is disposed on the boss 44 corresponding to, the first bolt 14 passes through the boss 44, the threaded pipe column 51 and the connecting block 52 in sequence and is in threaded connection with the first threaded hole 13.

Referring to fig. 2, a support rod 6 is connected between the bearing seat 1 and the adjusting seat 4, the support rod 6 includes a fixing rod 61 and an expansion rod 62, the expansion rod 62 is sleeved in the fixing rod 61, one end of the fixing rod 61, which is away from the expansion rod 62, is hinged to the adjusting seat 4, one end of the expansion rod 62, which is away from the fixing rod 61, is hinged to the bearing seat 1, a limiting hole 63 is formed in one end of the fixing rod 61, which is close to the expansion rod 62, a guide table 611 is arranged at a position, which corresponds to the limiting hole 63, on the outer wall of the fixing rod 61, a third threaded hole 612 is formed in the middle of the guide table 611, a third threaded hole 612 is formed in the position, which corresponds to the limiting hole 63, the fixing.

The implementation principle of the embodiment is as follows: before butt joint of pipe piles, an operator needs to assemble the pipe pile connectors, firstly, a connecting block 52 fixed with a threaded pipe column 51 is sequentially installed into a slideway 11 through an installation hole 12, then, a first connecting seat 2 and a second connecting seat 3 are assembled, an adjusting seat 4 is installed into the slideway 11 through the installation hole 12, a corrugated pipe 41 on any one adjusting seat 4 is inserted into a pipe groove 42 on the adjacent adjusting seat 4, the adjusting seats 4 are sequentially combined, and therefore the first connecting seat 2 and the second connecting seat 3 are assembled completely; after the first connecting seat 2 and the second connecting seat 3 are assembled, the first connecting seat 2 and the second connecting seat 3 which are assembled are respectively sleeved on the tubular pile which needs to be butted by an operator, when the tubular pile is butted, the first connecting seat 2 and the second connecting seat 3 are adjusted according to the difference of the outer diameter of the tubular pile, so that the tubular pile can be coated, after the tubular pile is respectively coated by the first connecting seat 2 and the second connecting seat 3, concrete slurry is injected into the interior of the corrugated pipe 41 through the slurry injection port 43 on the corrugated pipe 41, and then the first connecting seat 2 and the second connecting seat 3 which coat the tubular pile are respectively fixed with the bearing seat 1 through the connecting mechanism 5.

When the fixing is performed, the position of the threaded pipe column 51 does not correspond to the position of the second through hole 442 on the boss 44, at this time, according to the position of the second through hole 442 on the boss 44, the position of the threaded pipe column 51 is correspondingly adjusted, so that the threaded pipe column 51 corresponds to the second through hole 442, after the correspondence, the first bolt 14 sequentially penetrates through the boss 44, the threaded pipe column 51 and the connecting block 52, and the first bolt 14 is fixed with the first threaded hole 13 on the slide 11, so that the first connecting seat 2 and the second connecting seat 3 are respectively connected to two sides of the socket 1, and the butt joint of pipe piles with two different diameters is realized.

After first connecting seat 2 and second connecting seat 3 are connected with accepting seat 1 respectively, be connected bracing piece 6 with accepting seat 1 and regulation seat 4, at first establish into dead lever 61 with the telescopic link 62 cover, constitute whole bracing piece 6, articulate dead lever 61 with regulation seat 4 again, articulate telescopic link 62 with accepting seat 1 afterwards, thereby the connection that makes the bracing piece 6 slope is adjusted seat 4 and is accepted between seat 1, and fix telescopic link 62 through spacing bolt 64, thereby make whole bracing piece 6 difficult emergence flexible, make whole tubular pile connects a ware to reach stable state, anticorrosive coating 7 makes the tubular pile connect a ware difficult erosion that receives the environment when using, thereby make the life of tubular pile connects a ware to improve.

Embodiment 2 is a tubular pile extension device, which is different from embodiment 1 in that, referring to fig. 3 and 4, a connecting mechanism 5 for fixing an adjusting seat 4 is engaged in a slide way 11, the connecting mechanism 5 includes a slide block 54, a transition plate 55 and a fixing plate 56, the slide way 11 is connected with the slide block 54 sliding in the slide way 11 in a sliding manner, the transition plate 55 is fixed on one side of the slide block 54 facing to a mounting hole 12, the fixing plate 56 is positioned on one side of the transition plate 55 away from the slide block 54 and is hinged with the transition plate 55, the fixing plate 56, the transition plate 55 and the slide block 54 form a Z shape, a clamping area for clamping a boss 44 is formed between the transition plate 55 and the fixing plate 56, a notch 561 is formed on the fixing plate 56, a third threaded hole 443 is formed on the boss 44, after the boss 44 is clamped in the clamping area, the fixing plate 56 and the boss 44 are fixed by a second bolt 444, a through positioning hole 57 is formed on the slide block 54, a positioning mechanism 58 which is positioned in the slide rail 11 with the slider 54 is fixed in the positioning hole 57, the positioning mechanism 58 comprises a positioning bolt 581 and a spring 582 sleeved on the positioning bolt 581, one end of the spring 582 is fixed with the positioning hole 57, the other end of the spring 582 is fixed with the positioning bolt 581, and the positioning bolt 581 is screwed with the first threaded hole 13 on the slide rail 11 through the positioning hole 57.

The implementation principle of the embodiment is as follows: when an operator butt joints the first connecting seat 2 and the second connecting seat 3 with the bearing seat 1, the position of the boss 44 corresponds to the position of the adjusting slider 54, the connection between the positioning bolt 581 and the first threaded hole 13 is released, so that the limitation on the slider 54 is released, the slider 54 is adjusted until the boss 44 is clamped into a clamping area formed by the transition plate 55 and the fixing plate 56, at the moment, the positioning bolt 581 is released, and the positioning bolt 581 penetrates into the first threaded hole 13 in the slideway 11 and is screwed tightly, so that the slider 54 is fixed; after the position of the sliding block 54 is fixed, a second bolt 444 is threaded through the notch 561 and a third threaded hole 443 on the boss 44, so that the fixing plate 56 is fixed with the boss 44, and further the first connecting seat 2 and the second connecting seat 3 are fixed on two sides of the bearing seat 1, thereby realizing the butt joint of pipe piles with different diameters.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a tubular pile extension ware which characterized in that: including accepting seat (1), first connecting seat (2) and second connecting seat (3) can be dismantled respectively and connect in the both sides of accepting seat (1), first connecting seat (2) and second connecting seat (3) impartial a plurality of regulation seats (4) of dividing into, accepting seat (1) center and seted up mounting hole (12), accept seat (1) both sides and set up with mounting hole (12) intercommunication and with slide (11) that adjust seat (4) number unanimity, slide (11) are along mounting hole (12) circumference array, slide (11) internal slipping is connected with coupling mechanism (5) that are used for fixed regulation seat (4), slide (11) have a plurality of first screw holes (13) that are used for being connected with coupling mechanism (5) along length direction array.

2. The pile extension device of claim 1, wherein: adjust seat (4) and be close to boss (44) of adapting seat (4) radian such as being equipped with on the one end outer wall of adapting seat (1), coupling mechanism (5) are connected through first bolt (14) and are adjusted seat (4) and adapting seat (1), coupling mechanism (5) are including joint block (52) of inside hollow screw-thread tubular column (51) and fixed thread tubular column (51), joint block (52) slide and connect in slide (11), first through-hole (53) have been seted up to joint block (52) corresponding screw-thread tubular column (51) position, boss (44) are seted up towards the one end of slide (11) and are supplied groove (441) of adapting that screw-thread tubular column (51) are connected, set up second through-hole (442) that supply first bolt (14) to penetrate on boss (44), first bolt (14) are established screwed one end and are passed second through-hole (442) in proper order, The threaded pipe column (51) and the first through hole (53) are in threaded connection with the first threaded hole (13).

3. The pile extension device of claim 1, wherein: the adjusting device is characterized in that a boss (44) with the same radian as the adjusting seat (4) is arranged on the outer wall of one end, close to the bearing seat (1), of the adjusting seat (4), the connecting mechanism (5) comprises a sliding block (54), a transition plate (55) and a fixing plate (56) connected with the transition plate (55), the sliding block (54) is connected with the slide way (11) in a sliding mode, a positioning hole (57) is formed in the sliding block (54), the positioning hole (57) is internally matched with a positioning mechanism (58) for fixing the position of the sliding block (54) in the slide way (11), the transition plate (55) is located on one side, facing the boss (44), of the sliding block (54), the fixing plate (56) is located on one side, far away from the sliding block (54), of the transition plate (55), and the fixing plate (56) and the transition plate (55) form a clamping area of.

4. A pipe pile splicing device according to claim 3, wherein: the positioning mechanism (58) comprises a positioning bolt (581) and a spring (582) sleeved on the positioning bolt (581), one end of the spring (582) is in contact with one end of the positioning hole (57) close to the slide way (11), the other end of the spring (582) is fixed with the positioning bolt (581), and the positioning bolt (581) is in threaded connection with the first threaded hole (13).

5. A tubular pile extension device according to claim 4, characterized in that: the fixing plate (56) is hinged to the transition plate (55), a second threaded hole (443) is formed in the boss (44), a notch (561) is formed in the fixing plate (56), a second bolt (444) is connected to the second threaded hole (443) in a threaded mode, and the fixing plate (56) and the boss (44) are connected and fixed through the second bolt (444).

6. A pipe pile driver according to any one of claims 2 or 3, wherein: adjust seat (4) one side and be connected with bellows (41), adjust seat (4) opposite side and seted up tube seat (42), one of them bellows (41) in adjusting seat (4) inject in adjacent tube seat (42) of adjusting seat (4), slip casting mouth (43) have been seted up with one side of adjusting seat (4) and being connected to bellows (41).

7. A tubular pile extension device according to claim 6, characterized in that: an inclined supporting rod (6) is connected between the bearing seat (1) and the adjusting seat (4).

8. The pile extension tool of claim 7, wherein: the utility model discloses a bearing support, including bracing piece (6) and telescopic link (62), telescopic link (62) cover is established in bracing piece (61), one end that dead lever (61) deviates from telescopic link (62) is articulated with regulation seat (4), the one end that telescopic link (62) deviate from dead lever (61) is articulated with accepting seat (1), the one end that dead lever (61) are close to telescopic link (62) is equipped with spacing hole (63), threaded connection has spacing bolt (64) that are used for restricting telescopic link (62) motion in spacing hole (63).

9. The pile extension device of claim 8, wherein: the surface of the tubular pile extension device is plated with an anticorrosive coating (7).