CN215801587U - Quick centering pile extension device - Google Patents

Abstract

The utility model provides a quick centering pile splicing device, which comprises: the device comprises a steel belt assembly, a quick locking mechanism and an alignment mechanism; the rapid locking mechanisms are positioned at two opposite ends of the steel belt assembly and used for locking the steel belt assembly on the large-diameter tubular pile; the alignment mechanism is disposed on the steel strip assembly. The rapid centering pile splicing device solves the construction situation that multiple persons need to coordinate operation together and repeated centering is not in place at present; by adopting the device, only two persons or even one worker is needed to operate, so that the labor cost is greatly saved, the time for centering pile extension is saved, the centering and positioning completion of the pile extension of the tubular pile can be realized at one time while the efficiency of the worker for centering and pile extension of the large-diameter tubular pile is improved, and the propelling speed of the whole project is increased more. The utility model has the advantages of small volume, light weight, easy operation, good effect and high benefit.

Description

Quick centering pile extension device

Technical Field

The utility model relates to the technical field of construction and machinery, in particular to a quick centering pile splicing device.

Background

The construction can not be separated from the foundation for piling, the appearance and the construction of the large-diameter tubular pile are mature gradually, so that the quality problems of various foundations are solved, no matter whether the tubular pile is large-diameter or small-diameter, the tubular pile can not be installed in a centering mode during installation, at present, the centering pile splicing process of the tubular pile depends on common cooperative construction operation of a plurality of workers, the weight of the large-diameter tubular pile is about 13 tons, when a crane suspends and splices the tubular pile in a hanging mode, the workers push the tubular pile to align by feel, and meanwhile, the crane operators need to cooperatively transfer or lift the tubular pile, the workers feel easy to shift in the process, the operation cost is long, the effect is not ideal, and generally, the tubular pile needs to be dropped, lifted, dropped and repeatedly operated by the crane and the workers.

SUMMERY OF THE UTILITY MODEL

To achieve the above and other related objects, the present invention provides a quick centering pile splicing device, which solves the above problems in the prior art.

The utility model provides a quick centering pile splicing device, which comprises: the device comprises a steel belt assembly, a quick locking mechanism and an alignment mechanism; the rapid locking mechanisms are positioned at two opposite ends of the steel belt assembly and used for locking the steel belt assembly on the large-diameter tubular pile; the alignment mechanism is disposed on the steel strip assembly.

Preferably, the steel strip assembly comprises: the steel belt structure comprises a plurality of steel belts and heavy hinges, wherein the steel belts are fixedly connected through the heavy hinges.

Preferably, the device also comprises a plurality of elastic cushion blocks and a plurality of handles; the elastic cushion blocks are all positioned on the inner surface of the steel belt and are arranged at intervals along the length direction of the steel belt; the handles are all located on the outer surface of the steel belt and are arranged at intervals along the length direction of the steel belt.

Preferably, the elastic cushion block is a polyurethane elastic cushion block.

Preferably, the quick-locking mechanism comprises: the locking fixing piece, the steel belt locking clamping block, the rotating block, the modified bolt, the nut block, the die spring, the bearing seat, the first bearing and the slotted nut; the locking fixing piece is positioned on the outer surface of one end of the steel belt assembly; the steel belt locking clamping block is fixed on the outer surface of the other end of the steel belt assembly; the nut block is positioned on the remanufactured bolt and clamped in the clamping groove of the steel belt locking clamping block; the remanufacturing bolt is arranged on the locking fixing piece through the rotating block; the die spring is sleeved on the remanufacturing bolt and is positioned on one side of the rotating block, which is far away from the nut block; the bearing block is sleeved on the periphery of the remanufacturing bolt and is positioned on one side of the die spring, which is far away from the rotating block; the first bearing is sleeved on the periphery of the remanufactured bolt and is positioned in the bearing seat; the slotted nut is sleeved on the periphery of the remanufacturing bolt and is positioned on one side, far away from the die spring, of the bearing seat.

Preferably, the number of the alignment mechanisms is multiple, and the multiple alignment mechanisms are arranged at intervals along the circumferential direction of the steel strip assembly.

Preferably, the alignment mechanism comprises: the device comprises a top fixing block, an outer pipe, a movable clamping pin, a roller, a linear bearing, an inner pipe nut block, a screw, a second bearing, a bearing seat cover, an inner pipe and a reformed flat key; the top position fixing block is fixed on the steel belt assembly; the outer pipe is fixed at the top of the top position fixing block; the movable clamping pin is arranged on the top fixing block and is positioned below the outer pipe; the linear bearing is inserted into the outer pipe; the inner pipe is inserted into the linear bearing, one end of the inner pipe is connected with the inner pipe nut block, and the other end of the inner pipe is connected with the roller; the screw is inserted into the inner pipe from one end, far away from the roller, of the inner pipe and is connected with the inner pipe nut block, and the screw is a hexagonal-head screw; the inner tube nut block is positioned in the outer tube; the modified flat key is inserted into the inner pipe nut block; the second bearing is sleeved on the periphery of the screw rod and is positioned at one end of the outer pipe, which is far away from the roller; the bearing seat cover is positioned on one side of the second bearing far away from the outer pipe.

As described above, the quick centering pile splicing device of the present invention has the following beneficial effects:

the rapid centering pile splicing device solves the construction situation that multiple persons need to coordinate operation together and repeated centering is not in place at present; by adopting the device, only two persons or even one worker is needed to operate, so that the labor cost is greatly saved, the time for centering pile extension is saved, the centering and positioning completion of the pile extension of the tubular pile can be realized at one time while the efficiency of the worker for centering and pile extension of the large-diameter tubular pile is improved, and the propelling speed of the whole project is increased more. The utility model has the advantages of small volume, light weight, easy operation, good effect and high benefit.

Drawings

Fig. 1 is a schematic perspective view of the rapid centering pile extension device of the present invention fixed to a large-diameter tubular pile.

Fig. 2 is a schematic perspective view of the rapid centering pile splicing device according to the present invention.

Fig. 3 is a schematic perspective view of a steel strip assembly in the rapid centering pile splicing device according to the present invention.

Fig. 4 is a schematic perspective view of a quick locking mechanism in the quick centering pile splicing device according to the present invention.

Fig. 5 is a schematic perspective view of an alignment mechanism in the rapid centering pile splicing device according to the present invention.

Element number description:

1. major diameter tubular pile, 2, quick centering pile extension device, 3, steel band subassembly, 4, quick locking mechanism, 5, alignment mechanism, 6, steel band, 7, handle, 8, heavy hinge, 9, elastic cushion block, 10, modified bolt, 11, nut piece, 12, steel band locking fixture block, 13, locking fixing piece, 14, rotation block, 15, mould spring, 16, bearing frame, 17, first bearing, 18, slotted nut, 19, cushion block, 20, top fixed block, 21, outer tube, 22, movable bayonet lock, 23, gyro wheel, 24, linear bearing, 25, inner tube nut piece, 26, modified flat key, 27, hexagonal head screw rod, 28, second bearing, 29, bearing block cover, 30, inner tube.

Detailed Description

The technical solutions in the embodiments of the present invention will be described below in detail and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all 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.

The preferred embodiments in the following description are given by way of example only, and other obvious variations will occur to those skilled in the art. The underlying principles of the utility model, as defined in the following description, may be applied to other embodiments, variations, modifications, equivalents and other technical solutions without departing from the spirit and scope of the utility model.

It will be understood by those skilled in the art that in the present disclosure, the terms "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in an orientation or positional relationship indicated in the drawings for ease of description and simplicity of description, and do not indicate or imply that the referenced device or component must have a particular orientation, be constructed and operated in a particular orientation, and thus, the above terms should not be construed as limiting the present invention.

Referring to fig. 1 and 2, the present invention provides a fast centering pile extension device 2 for a large-diameter tubular pile 1, wherein the fast counterweight device 2 comprises: the device comprises a steel belt component 3, a quick locking mechanism 4 and an alignment mechanism 5; the quick locking mechanisms 4 are positioned at two opposite ends of the steel belt component 3 and used for locking the steel belt component 3 on the large-diameter tubular pile 2; the alignment mechanism 5 is provided on the steel strip assembly 3.

The rapid centering pile splicing device 2 solves the construction situation that multiple persons need to coordinate operation together and repeated centering is not in place at present; by adopting the device, only two persons or even one worker is needed to operate, so that the labor cost is greatly saved, the time for centering pile extension is saved, the centering and positioning completion of the pile extension of the tubular pile can be realized at one time while the efficiency of the worker for centering and pile extension of the large-diameter tubular pile is improved, and the propelling speed of the whole project is increased more. The utility model has the advantages of small volume, light weight, easy operation, good effect and high benefit.

In an alternative example, the steel strip assembly 3 comprises: a plurality of steel strips 6 and heavy hinges 8, wherein the plurality of steel strips 6 are fixedly connected through the heavy hinges 8.

In an alternative example, the steel belt assembly 3 further comprises a plurality of elastic cushion blocks 9 and a plurality of handles 7; the elastic cushion blocks 9 are all positioned on the inner surface of the steel belt 6 and are arranged at intervals along the length direction of the steel belt 6; the plurality of handles 7 are positioned on the outer surface of the steel belt 6 and are arranged at intervals along the length direction of the steel belt 6.

Preferably, the resilient pad 9 may be, but is not limited to, a polyurethane resilient pad. In other examples, other materials may be substituted for the embodiments of the present invention and are within the scope of the present invention.

A polyurethane elastic material is used as an elastic cushion block 9 for the steel belt 6 to be in contact with the large-diameter tubular pile 1, the polyurethane is an elastomer with high strength and high performance, and the polyurethane elastomer is elastically deformed under stress when the steel belt 6 is tightened, so that a pre-tightening force is formed between the steel belt 6 and the large-diameter tubular pile 1; the handle 7 is fixedly arranged on the steel belt 6, so that the installation and the removal operations of workers are facilitated.

Use behind the 6 edge rolling shaping of steel band the heavy hinge 8 is connected, makes steel band subassembly 3 can open and shut, and bolted connection is used to steel band 6 elastic cushion block 9, elastic cushion block 9 makes steel band 6 has the elasticity pretightning force after tightening up, and the pretightning force makes steel band 6 remains stable pressure throughout cramp major diameter tubular pile 1, elastic cushion block 9 effectively solves the unevenness on major diameter tubular pile 1 surface is right steel band 6's influence, and the tubular pile of effective buffering hoist and mount simultaneously swings the impact to this device when washing the present, and is further, elastic cushion block 9 with major diameter tubular pile 1's coefficient of friction ratio metal block with major diameter tubular pile 1's coefficient of friction is big, and better fixing is whole fast centering pile splicing device 2.

Specifically, the steel belt assembly 3 further comprises a cushion block 19, and in order to prevent the end portion of the steel belt 6 from bending and deforming when being locked, the cushion block 19 is installed at the end portion of the steel belt 6 connected with the quick locking mechanism 4.

Specifically, as shown in fig. 4, the quick locking mechanism 4 includes: the locking fixing part 13, the steel belt locking clamping block 12, the rotating block 14, the modified bolt 10, the nut block 11, the die spring 15, the bearing seat 16, the first bearing 17 and the slotted nut 18; wherein, the locking fixing piece 13 is positioned on the outer surface of one end of the steel belt component 3; the steel belt locking clamping block 12 is fixed on the outer surface of the other end of the steel belt component 3; the nut block 11 is positioned on the modified bolt 10 and clamped in the clamping groove of the steel belt locking clamping block 12; the modified bolt 10 is mounted on the locking fixing piece 13 through the rotating block 14; the die spring 15 is sleeved on the remanufacturing bolt 10 and is positioned on one side of the rotating block 14 away from the nut block 11; the bearing seat 16 is sleeved on the periphery of the remanufacturing bolt 10 and is positioned on one side of the die spring 15 away from the rotating block 14; the first bearing 17 is sleeved on the periphery of the remanufacturing bolt 10 and is positioned in the bearing seat 16; the slotted nut is sleeved on the periphery of the remanufacturing bolt 10 and is positioned on one side of the bearing block 16 far away from the die spring 15.

More specifically, please continue to refer to fig. 4, the fast locking mechanism 4 is installed and fixed by the locking fixing member 13 on the steel strip 6, will be connected on the modified bolt 10 the nut block 11 is clamped into the clamping groove of the steel strip locking clamping block 12, the modified bolt 10 is installed on the locking fixing member 13 through connecting the rotating block 14, the steel strip locking clamping block 12 is installed and fixed on the other steel strip 6, as shown in fig. 4, the modified bolt 10 is installed on the die spring 15, so that when the steel strip 6 is tightened, a worker can visually see the pretightening force of the steel strip 6 on the large-diameter tubular pile 1, when the worker tightens the modified bolt 10 by using an electric wrench or a manual wrench, the elastic cushion block 9 of the polyurethane material installed on the steel strip 6 can be elastically deformed, and when the pretightening force of the elastic cushion block 9 and the large-diameter tubular pile 1 in contact exceeds the elastic cushion of the die spring 15 During the deformation power, 15 compression deformation of mould spring works as 15 compression deformation of mould spring shows promptly after being close maximum compression the 6 hoopings of steel band the pretightning force of major diameter tubular pile 1 reaches the design requirement, and the workman is directly perceived sees 6 hooping of steel band targets in place, at this moment, quick centering pile extension device 2 is just installed and is accomplished.

More specifically, through locking mounting 13 with steel band 6 is connected fixedly, rotates rotatory piece 14 and will nut piece 11 card advances in the draw-in groove of steel band locking fixture block 12, adopts spanner or electric spanner to rotate reform transform bolt 10 makes steel band 6 tightens up, works as steel band 6 tightens up to certain degree, elastic cushion block 9 compresses to certain modulus, reform transform bolt 10 drives mold spring 15, mold spring 15 compresses to and sets for the modulus after, promptly steel band 6 passes through elastic cushion block 9 reaches suitable pretightning force, steel band 6 has tightly hooped on the tubular pile, alright at this moment with movable bayonet lock 22 takes out terminal.

Further, adopt spanner or electric spanner to rotate screw rod 27, make inner tube 30 is in along horizontal direction seesaw in the linear bearing 24, gyro wheel 23 contacts continue to rotate behind the major diameter tubular pile 1 screw rod 27 alright promote major diameter tubular pile 1, it is three to operate equally on the aligning gear 5 gyro wheel 23, the general condition will screw rod 27 rotates the end, gyro wheel 23 alright will hang major diameter tubular pile 1 pushes away the centering position, go up the tubular pile through with gyro wheel 23 rolls and transfers down on the tubular pile terminal surface, realize tubular pile centering and connect a function.

Preferably, the number of the alignment mechanisms 5 is plural, and the plural alignment mechanisms 5 are arranged at intervals along the circumferential direction of the steel strip assembly 3. Specifically, as shown in fig. 2, the number of the alignment mechanisms 5 may be, but is not limited to, 3.

Specifically, the alignment mechanism 5 includes: the device comprises a top fixing block 20, an outer pipe 21, a movable clamping pin 22, a roller 23, a linear bearing 24, an inner pipe nut block 25, a screw 27, a second bearing 28, a bearing seat cover 29, an inner pipe 30 and a modified flat key 26; the top position fixing block 20 is fixed on the steel belt component 3; the outer tube 21 is fixed on the top of the top position fixing block 20; the movable bayonet 22 is arranged on the top fixing block 20 and is positioned below the outer tube 21; the linear bearing 24 is inserted into the outer tube 21; the inner pipe 30 is inserted into the linear bearing 24, one end of the inner pipe is connected with the inner pipe nut block 25, and the other end of the inner pipe is connected with the roller 23; the screw 27 is inserted into the inner pipe 30 from one end of the inner pipe 30 far away from the roller 23, and is connected with the inner pipe nut block 25, and the screw 27 is a hexagonal-head screw; the inner tube nut block 25 is located inside the outer tube 21; the modified flat key 26 is inserted into the inner pipe nut block 25; the second bearing 28 is sleeved on the periphery of the screw 27 and is positioned at one end of the outer pipe 21 far away from the roller 23; the bearing block cover 29 is located on the side of the second bearing 28 remote from the outer tube 21.

Specifically, the top fixing block 20 is welded to the outer tube 21, the top fixing block 20 is mounted on the steel strip 6, so that the whole alignment mechanism 5 is fixed on the steel strip 6, the linear bearing 24 is mounted in the outer tube 21, the inner tube 30 is mounted in the linear bearing 24, the screw 27 drives the inner tube nut block 25, one end of the inner tube 30 is welded to the inner tube nut block 25, the other end of the inner tube is connected to the roller 23, the roller 23 is connected to the inner tube 30 and the screw 27, and the roller 23 moves back and forth in the horizontal direction by rotating the screw 27.

Preferably, the screw 27 may include, but is not limited to, a hexagonal-head screw.

Preferably, the modified flat key 26 is inserted into the inner tube nut block 25. Specifically, a key groove is formed in the inner pipe nut block 5, and the reformed flat key 26 is fixedly connected in the key groove through a bolt; the modified flat key 26 is used for limiting the position of the groove of the outer tube 21, so that the inner tube cannot rotate when the screw 27 rotates.

Specifically, this embodiment is disclosed to be adopted full mechanical structure aligning gear 5, and it is shown with reference to fig. 5, aligning gear 5 can artifically adopt electric spanner or hand formula spanner, utilizes screw 27 is rotatory to be promoted interior pipe nut piece 25 makes terminally gyro wheel 23 seesaw, through gyro wheel 23 withstands the tip of hanging in midair the tubular pile in order to promote thereby the centering function is realized to major diameter tubular pile 1 displacement. In the utility model, the function of radially jacking the large-diameter tubular pile 1 by using the roller 23 to realize centering is an example scheme of the utility model, but the utility model is not limited to the structure and the specific components, and the function of radially jacking the tubular pile to realize centering by using other objects such as but not limited to a hydraulic cylinder and a cylinder is in the protection scope of the patent.

In this embodiment, refer to fig. 1 and can be used for major diameter tubular pile 1, two must weld between the major diameter tubular pile 1, for guaranteeing pile foundation quality, must first before the welding major diameter tubular pile 1 centering, after the tubular pile hits in place down, will quick centering pile extension device 2's movable bayonet lock 22 is released the back and is directly put on tubular pile terminal surface down.

In the utility model, the steel belt 6 is adopted to clamp and fix the large-diameter tubular pile 1 as a positioning reference, the alignment mechanism 5 is used for pushing the movable suspension tubular pile to realize centering, and other purposes such as round tubes, cylinder barrels and even other two same shapes, and the other movable part is displaced and centered by taking a fixed part as a reference are all replaceable schemes and are within the protection scope of the utility model.

Specifically, in this embodiment, operate aligning gear 5 puts in place the tubular pile top of hanging in midair, and the same operation is right the quick centering pile extension device 2 goes up the equipartition threely aligning gear 5, the three direction of circumference equipartition the gyro wheel 23 puts in place the last tubular pile top of hoist and mount, go up the tubular pile through with gyro wheel 23 contact rolls to put down on the lower tubular pile terminal surface that has beaten, thereby realizes vertical direction major diameter tubular pile 1 is quick to the centering and pile extension function.

More specifically, beat one section major diameter tubular pile 1 and put in place the back, will quick centering pile extension device 2 movable bayonet lock 22 release, alright directly put on major diameter tubular pile 1's terminal surface, movable bayonet lock 22 hangs whole quick centering pile extension device 2 on major diameter tubular pile 1's terminal surface, will quick locking mechanism 4 locks the back, and whole quick centering pile extension device 2 is fixed promptly on major diameter tubular pile 1, can take movable bayonet lock 22 out terminal crane this moment, and the last tubular pile of suspension hoist alright fall down alignment mechanism 5 department of quick centering pile extension device 2 rotates alignment mechanism 5's screw rod 27 with hand spanner or electric spanner, gyro wheel 23 is in horizontal direction back-and-forth movement, operates three on quick centering pile extension device 2 alignment mechanism 5 equally, three direction the last tubular pile top that gyro wheel 23 will hoist targets in place, go up the tubular pile through with gyro wheel 23 rolls down puts on the lower tubular pile terminal surface of having beaten to realize vertical direction major diameter tubular pile 1 is fast to the neutralization pile extension function.

In the utility model, three aligning mechanisms 5 are uniformly arranged on the steel belt component 3 to realize the centering function, and other numbers are all alternative schemes, which are within the protection scope of the utility model.

The quick centering pile splicing device according to the present invention may be applied to not only the large-diameter tubular pile 1, but also a common-diameter tubular pile, a steel pipe, a cylinder, or other objects having two identical shapes.

The utility model is based on the rapid centering pile extension device 2 for the construction operation of the large-diameter tubular pile 1, so that the problem that a plurality of workers spend a great deal of time to connect piles for centering operation at present can be solved simply and rapidly. The rapid centering pile splicing device 3 disclosed by the utility model adopts light lateral force to push the heavy large-diameter tubular pile 1 to realize a centering function, the alignment mechanisms 5 in three directions accurately position the large-diameter tubular pile 1 to a centering position, and an electric wrench or a hand wrench is adopted for light operation, so that the rapid centering pile splicing device is a device which is rapid, simple and easy to operate and is easy to operate. The rapid centering pile splicing device 2 solves the construction situation that multiple persons need to coordinate operation together and repeated centering is not in place at present; by adopting the device, only two persons or even one worker is needed to operate, so that the labor cost is greatly saved, the time for centering pile extension is saved, the centering and positioning completion of the pile extension of the tubular pile can be realized at one time while the efficiency of the worker for centering and pile extension of the large-diameter tubular pile is improved, and the propelling speed of the whole project is increased more. The utility model has the advantages of small volume, light weight, easy operation, good effect and high benefit.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims (7)

1. A quick centering pile extension device, characterized by comprising: the device comprises a steel belt assembly, a quick locking mechanism and an alignment mechanism; the rapid locking mechanisms are positioned at two opposite ends of the steel belt assembly and used for locking the steel belt assembly on the large-diameter tubular pile; the alignment mechanism is disposed on the steel strip assembly.

2. The quick centering pile splicing device according to claim 1, wherein: the steel strip assembly comprises: the steel belt structure comprises a plurality of steel belts and heavy hinges, wherein the steel belts are fixedly connected through the heavy hinges.

3. The quick centering pile splicing device according to claim 2, wherein: the handle is characterized by also comprising a plurality of elastic cushion blocks and a plurality of handles; the elastic cushion blocks are all positioned on the inner surface of the steel belt and are arranged at intervals along the length direction of the steel belt; the handles are all located on the outer surface of the steel belt and are arranged at intervals along the length direction of the steel belt.

4. A quick centring pile extension device according to claim 3, characterised in that: the elastic cushion block is a polyurethane elastic cushion block.

5. The quick centering pile splicing device according to claim 1, wherein: the quick locking mechanism comprises: the locking fixing piece, the steel belt locking clamping block, the rotating block, the modified bolt, the nut block, the die spring, the bearing seat, the first bearing and the slotted nut; the locking fixing piece is positioned on the outer surface of one end of the steel belt assembly; the steel belt locking clamping block is fixed on the outer surface of the other end of the steel belt assembly; the nut block is positioned on the remanufactured bolt and clamped in the clamping groove of the steel belt locking clamping block; the remanufacturing bolt is arranged on the locking fixing piece through the rotating block; the die spring is sleeved on the remanufacturing bolt and is positioned on one side of the rotating block, which is far away from the nut block; the bearing block is sleeved on the periphery of the remanufacturing bolt and is positioned on one side of the die spring, which is far away from the rotating block; the first bearing is sleeved on the periphery of the remanufactured bolt and is positioned in the bearing seat; the slotted nut is sleeved on the periphery of the remanufacturing bolt and is positioned on one side, far away from the die spring, of the bearing seat.

6. The quick centering pile splicing device according to claim 1, wherein: the number of the aligning mechanisms is multiple, and the aligning mechanisms are arranged at intervals along the circumferential direction of the steel belt assembly.

7. A quick centring pile device according to any one of claims 1 to 6, characterised in that: the alignment mechanism includes: the device comprises a top fixing block, an outer pipe, a movable clamping pin, a roller, a linear bearing, an inner pipe nut block, a screw, a second bearing, a bearing seat cover, an inner pipe and a reformed flat key; the top position fixing block is fixed on the steel belt assembly; the outer pipe is fixed at the top of the top position fixing block; the movable clamping pin is arranged on the top fixing block and is positioned below the outer pipe; the linear bearing is inserted into the outer pipe; the inner pipe is inserted into the linear bearing, one end of the inner pipe is connected with the inner pipe nut block, and the other end of the inner pipe is connected with the roller; the screw is inserted into the inner pipe from one end, far away from the roller, of the inner pipe and is connected with the inner pipe nut block, and the screw is a hexagonal-head screw; the inner tube nut block is positioned in the outer tube; the modified flat key is inserted into the inner pipe nut block; the second bearing is sleeved on the periphery of the screw rod and is positioned at one end of the outer pipe, which is far away from the roller; the bearing seat cover is positioned on one side of the second bearing far away from the outer pipe.

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