阅读说明：本技术 一种管桩施工用垂直导向装置 (Vertical guide device for tubular pile construction ) 是由 唐雨辰 张波 崔晶琼 于 2021-08-06 设计创作，主要内容包括：一种管桩施工用垂直导向装置,属于建筑基础施工技术领域,包括正八方形导向筒柱体,所述正八方形筒柱体沿轴心线方向平均分成四块筒柱侧板,每个筒柱侧板分别依次由左翼半侧板、中部整侧板和右翼半侧板直接相连构成；其中中部整侧板的内侧设有竖直定位条板,左翼半侧板的外侧设有固定座,固定座上设有固定螺柱,右翼半侧板的外侧设有定位座,定位座上挖设有螺柱通孔,并配备有调节螺母,所述每块筒柱侧板的下端固定有垂直的水平定位板；固定螺柱、定位座、调节螺母共同构成螺母调节锁紧机构,通过调节螺母拧入的深浅程度,将各个竖直定位条板紧贴在管桩体外表面上,各个竖直定位条板合拢后将管桩进行准确导向,不会发生偏斜。(A vertical guide device for pipe pile construction belongs to the technical field of building foundation construction and comprises an orthorhombic guide cylinder body, wherein the orthorhombic guide cylinder body is averagely divided into four cylinder side plates along the axial lead direction, and each cylinder side plate is formed by directly connecting a left wing half side plate, a middle whole side plate and a right wing half side plate in sequence; wherein the inner side of the middle whole side plate is provided with a vertical positioning batten, the outer side of the left wing half side plate is provided with a fixed seat, the fixed seat is provided with a fixed stud, the outer side of the right wing half side plate is provided with a positioning seat, a stud through hole is dug in the positioning seat and is provided with an adjusting nut, and the lower end of each cylinder column side plate is fixed with a vertical horizontal positioning plate; the fixing studs, the positioning seats and the adjusting nuts jointly form a nut adjusting and locking mechanism, each vertical positioning strip plate is tightly attached to the outer surface of the tubular pile body through the screwed depth degree of the adjusting nuts, and the tubular pile is accurately guided after the vertical positioning strip plates are folded, so that the tubular pile cannot deflect.)

1. A vertical guide device for tubular pile construction comprises a guide cylinder body and is characterized in that the guide cylinder body is a square cylinder body, the square cylinder body is evenly divided into four equal parts along the axial lead direction and four cylinder side plates, and each cylinder side plate is formed by directly connecting a left wing half side plate, a middle whole side plate and a right wing half side plate in sequence; the inner side of the middle whole side plate is provided with a vertical positioning batten which is fixedly arranged on the inner side surface of the middle whole side plate through a mounting column, and the vertical positioning batten is parallel to the inner side surface of the middle whole side plate and parallel to the axial lead of the square cylinder body; the fixed stud is parallel to the outer side surface of the left wing half side plate and is perpendicular to the square cylindrical body along the axial lead; wherein the outer surface of the right wing half side plate is fixedly provided with a positioning seat, and a stud through hole is dug in the positioning seat; additionally equipped with an adjusting nut; the internal thread in the adjusting nut is matched with the external thread of the fixing stud; the mounting position of the fixing seat on the left wing half side plate of one cylinder column side plate is matched with the mounting position of the positioning seat on the right wing half side plate of the other cylinder column side plate.

2. The vertical guide device for pipe pile construction according to claim 1, wherein the breaking position of the guide cylinder body divided into four cylinder side plates is at the middle position of four side plates spaced in the regular octagonal cylinder body.

3. The vertical guide device for pipe pile construction according to claim 2, wherein a vertical horizontal positioning plate is fixedly connected to the lower end of each cylinder side plate.

4. The vertical guide device for pipe pile construction according to claim 3, wherein there are two sets of the fixing seats on the left wing half side plate and the right wing half side plate of the cylinder side plate.

5. The vertical guide device for pipe pile construction according to claim 4, wherein plate bodies between two sets of the fixing seats and the positioning seats on two symmetrical divided side plates in the regular octagonal cylinder are hollowed out.

6. The vertical guide device for pipe pile construction according to claim 5, wherein the adjusting nut is a long cylinder adjusting nut.

7. The vertical guide device for pipe pile construction according to claim 6, wherein the screw thread section of the fixing stud is further dug with a plurality of dense anti-loosening pin holes arranged in a line, and is further provided with a bolt steel wire.

8. The vertical guide device of claim 7, wherein the distance between two adjacent locking pin holes among the plurality of locking pin holes aligned in a row is greater than one time of the diameter of the pin steel wire and less than two times of the diameter of the pin steel wire.

9. The vertical guide device for pipe pile construction according to claim 8, wherein the length of the guide cylinder is equal to that of the vertical positioning lath, and the length of the guide cylinder is 100cm-200 cm; preferably 150 cm.

10. A construction assembling and disassembling method of a vertical guide device for pipe pile construction comprises the following steps:

the method comprises the steps of flattening and compacting the pile planting ground and the periphery of the pile planting ground into a horizontal plane shape, arranging four cylindrical column side plates around the pile body of the pipe pile after the pile body of the pipe pile is vertical to an installation surface and a director on two right-angle lines taking the central point of the pile planting as a right-angle vertex determines the vertical verticality of the pipe pile, and arranging horizontal positioning plates around the pile planting ground;

secondly, folding the four cylinder column side plates, enabling a fixing stud on a fixing seat on a left wing half side plate of each cylinder column side plate to penetrate through a stud through hole on a positioning seat on a right wing half side plate of an adjacent cylinder column side plate, and observing and determining that four vertical positioning battens are tightly attached to the surface of the outer wall of the pipe pile;

thirdly, the long cylinder adjusting nut is screwed into the fixing stud and tightly abuts against the positioning seat;

fourthly, the bolt steel wire penetrates through an anti-loosening pin hole closest to the long barrel adjusting nut, the bolt steel wire extending out of the bolt steel wire after penetrating through the anti-loosening pin hole is wound and knotted in a crossed mode, and then the knotted knot head is twisted and bent towards the direction of the adjusting nut and abuts against the adjusting nut;

fifthly, determining the vertical perpendicularity of the tubular pile again by the commanders on the two right-angle lines;

sixthly, penetrating the whole tubular pile body from the top until the pile top is close to the top of the guide cylinder body;

the steel wire knot of the bolt is broken, the steel wire of the bolt is taken out, the long cylinder adjusting nut is screwed out, and the four cylinder side plates are separated;

continuously penetrating the pipe pile body from the top until the distance between the top of the pipe pile body and the ground is 50cm-100cm, and connecting the pile;

the self-lifting device has the advantages that the self-lifting device folds four cylindrical column side plates again, so that a fixing stud on a fixing seat on a left wing half side plate of each cylindrical column side plate penetrates through a stud through hole on a positioning seat on a right wing half side plate of an adjacent cylindrical column side plate, and four vertical positioning strips are observed and determined to be tightly attached to the outer wall surfaces of the combining positions of the upper tubular pile and the lower tubular pile;

the long cylinder adjusting nut is screwed into the fixing stud and tightly abuts against the positioning seat; the bolt steel wire penetrates through a check pin hole closest to the long barrel adjusting nut, the bolt steel wire extending out after penetrating through the check pin hole is wound, crossed and knotted, and then the knotted knot is twisted and bent towards the direction of the adjusting nut and abuts against the adjusting nut;

a commander on the right-angle line determines the vertical perpendicularity of the pipe pile again; then the upper pipe pile body is penetrated from the top until the pile top of the upper pipe pile is close to the top of the guide cylinder body; the guide cylinder is then disassembled.

Technical Field

The invention belongs to the technical field of building foundation construction, and particularly relates to a vertical guide device for pipe pile construction.

Background

With the further acceleration of the urbanization process and the rapid development of urban market demands, large-scale building projects are increasing day by day. The pile foundation as the most important component of building has been the key in building engineering. The prestressed pipe pile has the characteristics of high single-pile bearing capacity, 80-100% higher pile end bearing capacity than undisturbed soil, wide selection range, convenience in transportation, high pile splicing speed, no limitation of construction machinery on pile length, capability of being spliced at will, driving resistance of a pile body, strong penetrating power, good crack resistance, low manufacturing cost and the like. The method is widely applied to the design and construction of the pile foundation.

The inclination of the prestressed pipe pile is a common problem in the pile driving process of the prestressed pipe pile, so that the inclination of the prestressed pipe pile is caused by a plurality of factors, whether a pile pressing machine is in a horizontal state or not, whether a stand column of the pile pressing machine is in a vertical state or not, the vertical precision of the pipe pile when the pipe pile is inserted, whether a pile feeding rod, a pressure head and the pipe pile are on the same axis or not, whether the pile top is flat or not, whether the pile tip is inclined or not, whether the pile is flat or not, the verticality of the pipe pile construction is affected or not, and the like.

Patent document CN 110158596 a discloses a guiding and positioning operation frame for steel pipe pile construction, which includes: operating the cage; the first guide frame is connected with the top of the operation cage and is provided with a first channel for the steel pipe pile to penetrate through; the first positioning mechanism is arranged on the first guide frame and used for adjusting the size of the first channel; the second guide frame is connected with the bottom of the operation cage and provided with a second channel for the steel pipe pile to penetrate through, and the second channel and the first channel are completely overlapped in the penetrating direction of the steel pipe pile; the second positioning mechanism is arranged on the second guide frame and used for adjusting the size of the second channel, and the second positioning mechanism and the first positioning mechanism are completely overlapped in the penetrating direction of the steel pipe pile; the method and the device claim that the vertical correction of the steel pipe pile can be rapidly realized, the verticality precision of the steel pipe pile is improved, the steel pipe pile is prevented from shifting, and the positioning efficiency and the positioning quality of the steel pipe pile are improved.

In fact, the scheme has two fatal problems, namely, the adjusting screws in the upper positioning mechanism and the lower positioning mechanism are easy to have inconsistent screw screwing degrees, so that the central points formed by the positioning of the adjusting screws in the two positioning mechanisms are not on the same vertical line, and the tubular pile in the frame is inclined; secondly, the whole operation cage may deflect along with the deflection of the upright post or the tubular pile of the pile pressing machine, and the operation cage cannot play a role in guiding.

Disclosure of Invention

The technical problem to be solved by the invention is to provide a combined positioning device with a horizontal positioning plate and a vertical positioning plate, so as to provide accurate positioning and guiding for pipe pile construction and improve construction quality.

In order to solve the technical problems, the technical scheme adopted by the invention is that the vertical guide device for pipe pile construction comprises a guide cylinder body, wherein the guide cylinder body is a square cylinder body, namely the square cylinder body is composed of eight side plates with the same structure, the square cylinder body is evenly divided into four equal parts along the axial lead direction, the dividing position is not on a corner line, the middle position of four side plates of one side plate at intervals is preferably selected from the square cylinder body to be divided into four cylinder side plates, the divided side plates are called as dividing side plates, namely the dividing position of the four cylinder side plates divided by the guide cylinder body is in the middle position of four side plates at intervals in the square cylinder body, so that each cylinder side plate is formed by directly connecting a complete side plate in the middle and half side plates at two sides, and are respectively called as a left wing half side plate and a left wing half side plate, The middle whole side plate and the right wing half side plate, namely each cylinder column side plate is respectively and sequentially formed by directly connecting a left wing half side plate, a middle whole side plate and a right wing half side plate; the inner side of each middle whole side plate is provided with a vertical positioning batten which is fixedly arranged on the inner side surface of the middle whole side plate through a mounting column, and the vertical positioning batten is parallel to the inner side surface of the middle whole side plate and the axial lead of the right-eight-shaped cylinder body; the fixed base is fixedly arranged on the outer side surface of each left wing half side plate, and a fixed stud is fixedly arranged on the fixed base and is parallel to the outer side surface of each left wing half side plate and is vertical to the axial lead of the right octagonal cylinder body; the outer surface of each right wing half side plate is fixedly provided with a positioning seat, a stud through hole is dug in the positioning seat and used for penetrating through a fixing stud, internal threads are omitted, and the inner diameter of the stud through hole is larger than the outer diameter of the fixing stud; the adjusting nut is additionally arranged, and the inner diameter of the stud through hole is smaller than the outer diameter of the adjusting nut; the internal thread in the adjusting nut is matched with the external thread of the fixing stud bolt and can be screwed up mutually; the mounting position of the fixing seat on the left wing half side plate of one cylinder column side plate is matched with the mounting position of the positioning seat on the right wing half side plate of the other cylinder column side plate, so that the fixing studs on the fixing seats on two adjacent cylinder column side plates of the regular octagonal cylinder can smoothly pass through the stud through holes on the positioning seats after the regular octagonal cylinder is spliced; the fixing seat, the fixing stud, the positioning seat and the adjusting nut form a nut adjusting and locking mechanism together, and each vertical positioning strip plate can be tightly attached to the outer surface of the tubular pile body through the depth degree of the adjusting nut screwed into the fixing stud, so that the tubular pile can be accurately guided after the vertical positioning strip plates are folded from four directions, and the tubular pile cannot be deflected.

The lower end of each cylinder side plate is fixedly connected with a horizontal positioning plate vertical to the cylinder side plate; this ensures that the tube pile being guided remains vertical.

And two groups of fixing seats are respectively arranged on the left wing half side plate and the right wing half side plate of the cylinder column side plate.

Plate bodies between two groups of fixing seats and positioning seats on two symmetrical breaking side plates in the regular octagonal cylinder are hollowed out to form an observation window; thus, after the guide cylinder is installed, the installation situation of the inner part can be observed from the outside.

The adjusting nut is a long-cylinder adjusting nut, and the meshing strength between the screws can be increased after the adjusting nut is lengthened.

The threaded section of the fixed stud is also dug with a plurality of dense anti-loosening pin holes which are arranged in a line, and is also provided with a bolt steel wire, after the adjusting nut is screwed down, the bolt steel wire penetrates through one anti-loosening pin hole which is closest to the adjusting nut, the steel wires which penetrate through the anti-loosening pin holes and extend out of the two ends are crossed and knotted, and then the knotted joint is twisted towards the direction of the adjusting nut and abuts against the adjusting nut; therefore, the tubular pile can be prevented from being unscrewed reversely due to vibration in the hammering process, and the tubular pile is effectively prevented from deflecting.

The distance between two adjacent anti-loosening pin holes in the plurality of anti-loosening pin holes which are arranged in a line is larger than one time of the diameter of the bolt steel wire and smaller than two times of the diameter of the bolt steel wire. Therefore, a certain distance is reserved between the anti-loosening pin holes to keep the strength of the fixing screw column, and the steel wire can be connected with the adjusting nut in a butting mode after being knotted and bent, so that the adjusting nut cannot be loosened reversely due to vibration.

The length of the guide cylinder is equal to 70% -130% of the length of the vertical positioning strip plate, and preferably the length of the guide cylinder is equal to the length of the vertical positioning strip plate; the length of the guide cylinder body is 100cm-200 cm; preferably 150 cm.

All the parts are made of steel.

The construction assembly and disassembly method of the guide cylinder comprises the following steps:

the pile planting method includes the steps of leveling and compacting the pile planting ground and the periphery of the pile planting ground into a horizontal plane shape, digging guide holes in advance, arranging four cylindrical column side plates around the pile planting ground after a pile tube is vertical to an installation surface and a director on two right-angle lines with the center point of the planted pile as a right-angle vertex determines the vertical verticality of the pipe pile, and arranging horizontal positioning plates around the pile planting ground.

Secondly, folding the four cylinder column side plates, enabling a fixing stud on a fixing seat on a left wing half side plate of each cylinder column side plate to penetrate through a stud through hole on a positioning seat on a right wing half side plate of an adjacent cylinder column side plate, and observing and determining that four vertical positioning battens are tightly attached to the surface of the outer wall of the pipe pile; in the process, the vertical pipe pile body is not shaken as much as possible.

And thirdly, the long cylinder adjusting nut is screwed into the fixing stud and abuts against the positioning seat.

And fourthly, the bolt steel wire penetrates through an anti-loosening pin hole closest to the long barrel adjusting nut, the bolt steel wire extending out of the anti-loosening pin hole is wound and knotted in a crossed mode after penetrating through the anti-loosening pin hole, and then the knotted knot end is twisted and bent towards the direction of the adjusting nut and abuts against the adjusting nut.

And fifthly, determining the vertical perpendicularity of the tubular pile again by commanders on the two right-angle lines, and adjusting the overall position of the guide cylinder body if necessary.

Sixthly, penetrating the whole tubular pile body from the top until the pile top is close to the top of the guide cylinder body.

And (4) cutting off the steel wire knot of the bolt, taking out the steel wire of the bolt, screwing out the long cylinder adjusting nut, and separating the four cylinder column side plates.

And continuously penetrating the pipe pile body from the top until the distance between the top of the pipe pile body and the ground is between 50cm and 100cm, and then connecting the pile.

The self-lifting device has the advantages that the self-lifting device folds the four barrel column side plates again, so that the fixing stud on the fixing seat on the left wing half side plate of each barrel column side plate penetrates through the stud through hole on the positioning seat on the right wing half side plate of the adjacent barrel column side plate, and the four vertical positioning strips are observed and determined to be tightly attached to the outer wall surfaces of the combining positions of the upper pipe pile and the lower pipe pile.

The long cylinder adjusting nut is screwed into the fixing stud and tightly abuts against the positioning seat; and the bolt steel wire penetrates through one anti-loosening pin hole closest to the long barrel adjusting nut, the bolt steel wire extending out after penetrating through the anti-loosening pin hole is wound and knotted in a crossed manner, and then the knotted knot is twisted and bent towards the direction of the adjusting nut and abuts against the adjusting nut.

A commander on the right-angle line determines the vertical perpendicularity of the pipe pile again; then the upper pipe pile body is penetrated from the top until the pile top of the upper pipe pile is close to the top of the guide cylinder body; then the guide cylinder body is disassembled, and the process is circulated.

In the above, the outer diameter of the pile connecting head formed by the end plate after pile connection, the welding head of the end plate and the antirust covering material should be less than or equal to the outer diameter of the pile body of the tubular pile; preferably, the outer diameter of the pile connecting head is equal to the outer diameter of the pile body of the tubular pile.

In the above, the model specification of the guide cylinder body adopted should satisfy: the distance between two corresponding vertical positioning strip plates in the formed integral guide cylinder body is smaller than or equal to the outer diameter of the tubular pile. The distance between two vertical positioning strip plates in the integral guide cylinder body is set to be L, the outer diameter of the tubular pile is set to be D, the specification of the tubular pile is that D is larger than or equal to L and larger than or equal to 80% D, and when the condition is not met, the specification and the model of the guide cylinder body are changed.

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

the vertical positioning strip plates are fixed on the inner sides of four cylinder column side plates, so that the upper sides and the lower sides of the strip plates are tightly attached to the pipe piles to the same degree, and the deviation is avoided.

The folding degree of the four cylinder column side plates can be adjusted by adopting the fixing studs and the adjusting nuts, so that the vertical guide channels formed by the four vertical positioning strips are matched with the specification and size of the tubular pile.

And thirdly, the horizontal positioning plate is adopted, so that the guide cylinder body can be prevented from deflecting in the process that the tubular pile is hammered and vibrated.

Whether vertical positioning battens inside the guide cylinder are completely attached to the outer wall of the tubular pile can be observed through the observation window.

Fifthly, loosening of the stud due to vibration can be avoided by adopting the fixing stud, fastening strength between the nut and the stud can be increased by adopting the long-cylinder adjusting nut, and shock resistance is improved;

sixthly, the bolt steel wire penetrates through the anti-loosening pin hole and the knotted knot is tightly abutted against the adjusting nut, so that the nut can be prevented from being unscrewed due to vibration, each barrel column side plate is prevented from deflecting, and the pipe pile is prevented from deflecting.

Drawings

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

Fig. 2 is an exploded view of fig. 1.

Fig. 3 is a schematic top view of the present invention.

Fig. 4 is an enlarged schematic structural view of the nut adjusting and locking mechanism of the present invention.

In the figure: 1. the guide cylinder body is a regular octagonal cylinder body, 2 cylinder column side plates, 3 left wing half side plates, 4 middle whole side plates, 5 right wing half side plates, 6 vertical positioning battens, 7 assembling columns, 8 fixing seats, 9 fixing studs, 10 positioning seats, 11 stud through holes, 12 adjusting nuts, 13 horizontal positioning plates, 14 observation windows, 15 anti-loosening pin holes, 16 bolt steel wires and 17 knots.

Detailed Description

The present invention is further illustrated by the following examples, which are intended to illustrate the invention but not to limit it further, and should not be construed as limiting the scope of the invention.

Example 1.

As shown in the figure, make a vertical guiding device for tubular pile construction, including the direction barrel, the direction barrel is just eight square cylinder 1, this just eight square cylinder 1 comprises eight blocks of curb plates that the structure is the same, will just eight square cylinder 1 evenly divide into the quartering along the axial lead direction of this barrel, and the disjunction position is not on the corner line, preferably selects the middle part position disjunction of four curb plates of interval a curb plate in just eight square cylinder 1, the curb plate of disjunction is called and divides into four cylinder curb plates 2 as shown in figure 2 altogether, namely the disjunction position that direction barrel 1 divides into four cylinder curb plates 2 is in the middle part position of four curb plates of regular eight square cylinder 1 looks interval, like this every cylinder curb plate 2 is formed by a complete curb plate in the middle and each half curb plate in both sides direct link to each other, it is called left wing half curb plate 3 respectively in proper order, two half curb plates are divided into, The middle whole side plate 4 and the right wing half side plate 5, namely each cylinder column side plate 2 is formed by directly connecting a left wing half side plate 3, a middle whole side plate 4 and a right wing half side plate 5 in sequence; wherein, the inner side of the middle whole side plate 4 is provided with a vertical positioning strip plate 6, the vertical positioning strip plate 6 is fixedly arranged on the inner side surface of the middle whole side plate 5 through a mounting column 7, and the vertical positioning strip plate 6 is parallel to the inner side surface of the middle whole side plate 4 and the axial lead of the right octagonal cylinder body 1; the fixed seat 8 is fixedly arranged on the outer side surface of the left wing half side plate 3, the fixed seat 8 is fixedly provided with a fixed stud 9, and the fixed stud 9 is parallel to the outer side surface of the left wing half side plate 3 and is vertical to the axial lead of the square cylindrical body 1; wherein the outer surface of the right wing half side plate 5 is fixedly provided with a positioning seat 10, the positioning seat 10 is dug with a stud through hole 11, the stud through hole 11 is used for penetrating through a fixing stud 9, no internal thread is arranged in the stud through hole 11, and the inner diameter of the stud through hole 11 is larger than the outer diameter of the fixing stud 9; the adjusting nut 12 is additionally arranged, and the inner diameter of the stud through hole 11 is smaller than the outer diameter of the adjusting nut 12; the internal thread of the adjusting nut 12 is matched with the external thread of the fixing stud 9 and can be screwed up; the mounting position of the fixing seat 8 on the left wing half side plate 3 of one cylinder column side plate 2 is matched with the mounting position of the positioning seat 10 on the right wing half side plate 5 of the other cylinder column side plate 2, so that the fixing studs 9 on the fixing seats 8 on two adjacent cylinder column side plates 2 of the regular octagonal cylinder 1 can smoothly pass through the stud through holes 11 on the positioning seats 10 when the regular octagonal cylinder 1 is neatly spliced; therefore, the fixed seat 8, the fixing studs 9, the positioning seat 10 and the adjusting nut 12 form a nut adjusting and locking mechanism together, and each vertical positioning strip 6 can be tightly attached to the outer surface of the tubular pile body through the depth degree of the adjusting nut 12 screwed into the fixing studs 9, so that the tubular pile can be accurately guided after each vertical positioning strip 6 is folded from four directions, and the tubular pile cannot be deflected up and down.

The lower end of each cylinder side plate 2 is fixedly connected with a horizontal positioning plate 13 perpendicular to the cylinder side plate 2, and the horizontal positioning plate 13 extends towards the outer side of the cylinder side plate 2; this ensures that the tube pile being guided remains vertical.

Example 2.

As shown in the figure, on the basis of embodiment 1, two sets of positioning seats 10 are respectively provided on the fixing seat 8 on the left wing half side plate 3 and the right wing half side plate 5 of the cylinder side plate 2.

Plate bodies between two groups of fixed seats 8 and positioning seats 10 on two symmetrical disjunction side plates in the regular octagonal cylinder body 1 are hollowed out to form an observation window 14; thus, after the guide cylinder is installed, the installation situation of the inner part can be observed from the outside.

The adjusting nut 12 is made into a long cylinder adjusting nut, so that the meshing strength between screws can be increased after the adjusting nut is lengthened.

A plurality of dense anti-loosening pin holes 15 which are arranged in a line are also dug in the thread section of the fixing stud 9, and a bolt steel wire 16 is also arranged, after the adjusting nut 12 is screwed down, the bolt steel wire 16 penetrates through one anti-loosening pin hole 15 which is closest to the adjusting nut 12, the bolt steel wires 16 which penetrate through the anti-loosening pin holes 15 and extend out of two ends are crossed and knotted to form a knot 17, and then the knot 17 is twisted and bent towards the direction of the adjusting nut 12 and abuts against the adjusting nut 12; therefore, the adjusting nut 12 can be prevented from being unscrewed reversely due to vibration in the hammering process of the pipe pile, and the pipe pile can be effectively prevented from deflecting.

The distance between two adjacent anti-loosening pin holes 15 in the plurality of anti-loosening pin holes 15 which are arranged in a row is larger than one time of the diameter of the bolt steel wire 16 and smaller than two times of the diameter of the bolt steel wire 16. Therefore, a certain distance is reserved between the anti-loosening pin holes 15 to keep the strength of the fixing stud 9, and the bolt steel wire 16 can be abutted against the adjusting nut 12 after knotting and bending, so that the adjusting nut 12 cannot be unscrewed reversely due to vibration.

The length of the guide cylinder 1 is equal to 70% -130% of the length of the vertical positioning lath 6, and the length of the guide cylinder 1 is made to be equal to the length of the vertical positioning lath 6 in the embodiment; the length of the guide cylinder body 1 is generally made to be 100cm-200 cm; the present embodiment makes the length of the guide cylinder 1 and the length of the vertical positioning slat 6 to be 150 cm.

Example 3.

A construction assembling and disassembling method of a vertical guide device for pipe pile construction, namely a using method of a guide cylinder body, comprises the following steps:

the method comprises the steps of flattening and compacting the pile planting ground and the periphery of the pile planting ground to form a horizontal plane shape, rotary excavating a pilot hole in advance, arranging four cylinder column side plates 2 around the pile body after the pile body of a pipe pile is erected on an installation surface and a director on two right-angle lines with the central point of the pile planting as a right-angle vertex determines the vertical verticality of the pipe pile, and arranging horizontal positioning plates 13 around the pile planting ground.

Secondly, folding the four cylinder column side plates 2, enabling a fixing stud 9 on a fixing seat 8 on a left wing half side plate 3 of each cylinder column side plate 2 to penetrate through a stud through hole on a positioning seat 10 on a right wing half side plate 5 of each adjacent cylinder column side plate 2, and observing and determining that four vertical positioning battens 6 are tightly attached to the surface of the outer wall of the pipe pile; in the process, the vertical pipe pile body is not shaken as much as possible.

And thirdly, the long cylinder adjusting nut 12 is screwed into the fixing stud 9 and abuts against the positioning seat 10 tightly.

Fourthly, the bolt steel wire 16 penetrates through one anti-loosening pin hole 15 closest to the long barrel adjusting nut 12, the bolt steel wire 16 which penetrates through the anti-loosening pin hole 15 and extends out of two ends of the anti-loosening pin hole 15 is wound, crossed and knotted to form a knot 17, and then the knot 17 is bent towards the direction of the adjusting nut 12 and abuts against the adjusting nut 12.

And fifthly, determining the vertical perpendicularity of the tubular pile again by the commanders on the two right-angle lines, and adjusting the overall position of the guide cylinder body 1 if necessary to ensure that the tubular pile and the guide cylinder body 1 are both in a vertical state perpendicular to the horizontal ground.

Sixthly, penetrating the whole tubular pile body from the top until the pile top is close to the top of the guide cylinder body 1.

And then the knot 17 of the bolt steel wire 16 is unscrewed, the bolt steel wire 16 is taken out of the anti-loosening pin hole 15, the long barrel adjusting nut 12 is screwed out, and the four barrel column side plates 2 are separated.

And then continuously hammering the pipe pile body by using the pile driver to penetrate the pipe pile body from the top until the distance between the top of the pipe pile body and the ground is 50-100 cm, and then connecting the pile.

The self-lifting device folds the four cylinder side plates 2 again, so that the fixing stud 9 on the fixing seat 8 on the left wing half side plate 3 of each cylinder side plate 2 penetrates through the stud through hole 11 on the positioning seat 10 on the right wing half side plate 5 of the adjacent cylinder side plate 2, and four vertical positioning battens 6 are observed and determined to be tightly attached to the outer wall surfaces of the combining positions of the upper pipe pile and the lower pipe pile.

The long cylinder adjusting nut 12 is screwed into the fixing stud 9 and tightly abuts against the positioning seat 10; the bolt steel wire 16 penetrates through a check pin hole 15 closest to the long barrel adjusting nut 12, the bolt steel wire 16 which extends out after penetrating through the check pin hole 15 is wound, crossed and knotted to form a knot 17, and then the knot 17 is bent towards the direction of the adjusting nut 12 and abuts against the adjusting nut 12.

A commander on the right-angle line determines the vertical perpendicularity of the pipe pile again; then the upper pipe pile body is penetrated from the top until the pile top of the upper pipe pile is close to the top of the guide cylinder body 1; then the guide cylinder body 1 is disassembled, the top of the upper pipe pile is hammered continuously, and the process is circulated.