CN108625363B

CN108625363B - Convenient-to-construct silent type rapid pile making device used for municipal building engineering

Info

Publication number: CN108625363B
Application number: CN201810607241.0A
Authority: CN
Inventors: 李海兰
Original assignee: Individual
Current assignee: Yu Xiaomei
Priority date: 2017-03-08
Filing date: 2017-03-08
Publication date: 2020-06-09
Anticipated expiration: 2037-03-08
Also published as: CN108775224A; CN108643846A; CN106907108A; CN106907108B; CN108825121A; CN108625363A; CN108729863A; CN108612485A

Abstract

The invention belongs to the technical field of piling, and particularly relates to a convenient-to-construct silent type quick pile making device used in municipal construction engineering, which comprises annular barrels, a limiting mechanism, a first drill rod, a first drill bushing, a second drill rod, a second drill bushing, a drill rod connecting mechanism, a first internal thread and a first external thread, wherein the annular barrels are sequentially connected, the second drill bushings are sequentially connected, the second drill bushing at the lowest end is connected with the first drill bushing, the second drill rods are sequentially connected, and the second drill rod at the lowest end is connected with the first drill rod; the drill rod, the drill sleeve and the round barrel of the rapid pile making device respectively have the functions of opening, expanding holes and preventing the wall surface from falling off, and are arranged together through the nested relation.

Description

Convenient-to-construct silent type rapid pile making device used for municipal building engineering

The application is application date 2017-03-08, patent number 2017101346157, and is named as a division of a silent rapid pile making device convenient for construction on municipal building engineering

Technical Field

The invention belongs to the technical field of piling, and particularly relates to a construction-convenient silent type rapid pile making device used for municipal construction engineering.

Background

In the present pile foundation technical field, stake former for building generally is circular stake, and along with building is higher and higher, the intensity requirement to the pile foundation is higher and higher, and the degree of depth that the circular stake was beaten is higher and higher, and the diameter of circular stake is also bigger and larger, and this needs to increase huge equipment and makes the stake, and the use of big equipment has increased the noise of making the stake certainly and has slowed down the speed of making the stake. This causes noise pollution to the surrounding environment and, due to the reduction in speed, the cost of piling is necessarily increased.

The invention designs a convenient-to-construct silent type rapid pile making device for municipal construction engineering, which solves the problems.

Disclosure of Invention

In order to overcome the defects in the prior art, the invention discloses a convenient-to-construct silent quick pile making device for municipal construction engineering, which is realized by adopting the following technical scheme.

The utility model provides a quick pile making device of convenient construction silence formula that municipal building engineering used which characterized in that: the device comprises annular barrels, a limiting mechanism, a first drill rod, a first drill bushing, a second drill rod, a second drill bushing, a drill rod connecting mechanism, a first internal thread and a first external thread, wherein the annular barrels are sequentially connected, the second drill bushings are sequentially connected, the second drill bushing at the lowest end is connected with the first drill bushing, the second drill rods are sequentially connected, and the second drill rod at the lowest end is connected with the first drill rod; the annular barrel is in a barrel shape, a first external thread is arranged on the outer circular surface of one end of the annular barrel, a first internal thread is arranged on the inner circular surface of the other end of the annular barrel, the annular barrel is connected with the adjacent annular barrel through the matching of the external thread at one end of the annular barrel and the internal thread of the adjacent annular barrel, and a limiting mechanism is arranged at the joint of the thread surface of the first external thread and the thread surface of the first internal thread; the outer circular surfaces of the first drill bushing and the second drill bushing are respectively nested and installed on the inner circular surface of the annular barrel, and the connection mode between the first drill bushing and the second drill bushing and between the second drill bushing and the adjacent second drill bushing is the same as that between the adjacent annular barrels; the outer circle surface of the first drill rod is nested on the inner circle of the first drill bushing, the outer circle surface of the second drill rod is nested on the inner circle surface of the second drill bushing, and the first drill rod and the second drill rod, and the second drill rod and the adjacent second drill rod are connected through a drill rod connecting mechanism.

The first drill rod comprises a drill bit, a first shell, a rotating shaft, a first electromagnet, a first blade groove, a second electromagnet, a motor, a first guide ring groove, a first guide ring, a first guide block, a second guide groove, a second guide block, an extension spring, a second blade groove, an extension spring cavity, a second blade, a first blade, a second connecting plate and a first guide groove, wherein the motor is arranged at the top end of a cavity at one end of the first shell; the rotating shaft is arranged on the motor, a first guide groove is formed in the outer circular surface of the rotating shaft, and the first guide groove does not penetrate through the end faces of the two ends of the rotating shaft; the outer circular surface of the second electromagnet is arranged on the inner circular surface of the cavity at one end of the first shell and is close to the motor, and a gap is reserved between the inner circular surface of the second electromagnet and the rotating shaft; a first guide block is arranged on the inner circular surface of the first electromagnet and matched with the first guide groove; the inner circular surface of the first electromagnet is arranged on the outer circular surface of the rotating shaft, and a gap is reserved between the outer circular surface of the first electromagnet and the inner circular surface of the first shell; two symmetrical second connecting plates are arranged on the lower side of the first electromagnet; the second connecting rod is provided with a first blade, and the first blade is matched with the first blade groove; a second blade groove is formed in one end, facing the first blade groove, of the first blade, two second guide grooves are symmetrically formed in the second blade groove, two second guide blocks are mounted on two sides of the second blade respectively and mounted in the second guide grooves, an extension spring cavity is formed in the side face of the second blade groove, an extension spring is mounted in the extension spring cavity, one end of the extension spring is mounted on the bottom face of the extension spring cavity, and the other end of the extension spring is mounted at one end of the second blade.

The first drill bushing comprises an annular drill bit, a second shell, an annular rotating shaft, a fourth electromagnet, an annular motor, a third guide groove, a third guide block, a third electromagnet, a second guide ring groove, a second guide block, an extension spring cavity, a second blade groove, a second blade, a first blade, a second connecting plate and a first blade groove, wherein the annular motor is installed at the top end of an annular cavity at one end of the second shell; the annular rotating shaft is arranged on the annular motor, a third guide groove is formed in the outer circular surface of the annular rotating shaft, and the third guide groove does not penetrate through the end faces of the two ends of the annular rotating shaft; the outer circular surface of the fourth electromagnet is arranged on the inner circular surface of the cavity at one end of the second shell and is close to the annular motor, and a gap is reserved between the inner circular surface of the fourth electromagnet and the annular rotating shaft; a third guide block is arranged on the inner circular surface of the third electromagnet and matched with the third guide groove; the inner circular surface of the third electromagnet is arranged on the outer circular surface of the annular rotating shaft, and a gap is reserved between the outer circular surface of the third electromagnet and the inner circular surface of the second shell; two symmetrical second connecting plates are arranged on the lower side of the third electromagnet; the second connecting rod is provided with a first blade, and the first blade is matched with the first blade groove; a second blade groove is formed in one end, facing the first blade groove, of the first blade, two second guide grooves are symmetrically formed in the second blade groove, two second guide blocks are mounted on two sides of the second blade respectively and mounted in the second guide grooves, an extension spring cavity is formed in the side face of the second blade groove, an extension spring is mounted in the extension spring cavity, one end of the extension spring is mounted on the bottom face of the extension spring cavity, and the other end of the extension spring is mounted at one end of the second blade.

The drill rod connecting mechanism comprises a first connecting plate, a limiting ring, a drill rod joint, an annular limiting groove, an annular sleeve, connecting blocks, pins and pin holes, wherein the connecting blocks are semicircular, the outer circular surfaces of the two symmetrical connecting blocks are provided with the pin holes respectively, and the two pin holes are matched; the two connecting blocks are symmetrically arranged on the end face of one end of the first drill rod, and a pin hole is formed in the end face of the first connecting plate; one end of the drill rod joint is arranged at one end of the second drill rod, and the other end of the drill rod joint is provided with an annular limiting groove; the first connecting plate is arranged in the center of one end of the drill rod joint, is positioned between the two symmetrical connecting blocks, and is provided with a pin hole which is matched with the pin holes of the two connecting blocks and is penetrated by a pin; install spacing ring on the ring sleeve, the cooperation that spacing ring and annular spacing groove were passed through to ring sleeve's one end is installed on the drilling rod joint, and the interior disc nestification of the ring sleeve other end is on the outer disc of two connecting blocks, and stop gear is installed to the outer disc handing-over department of disc and connecting block in the ring sleeve.

As a further improvement of the present technology, the distance between the first guide groove and the second electromagnet is smaller than the width of the first electromagnet, so as to prevent the first guide groove from sliding out of the second electromagnet.

As a further improvement of this technique, the distance between the third guide groove and the fourth electromagnet is smaller than the width of the third electromagnet, so as to prevent the third electromagnet from sliding out of the second electromagnet.

As a further improvement of the technology, the limiting mechanism comprises a return spring, an upper plate, a lower plate, a limiting block and a limiting groove, wherein the upper plate is a first drill bushing or a second drill bushing or an annular barrel or an annular sleeve, and the corresponding lower plate is an adjacent second drill bushing or an adjacent annular barrel or an adjacent connecting block respectively; the upper plate and the lower plate are provided with corresponding limiting grooves, the limiting blocks are installed in the limiting grooves of the lower plate, one ends of the reset springs are installed at the lower ends of the limiting blocks, the other ends of the reset springs are installed on the bottom end faces of the limiting grooves of the lower plate, the limiting blocks are matched with the limiting grooves of the upper plate, and the limiting blocks and the lower plate are prevented from falling off in a rotating mode.

As a further improvement of the technology, the limiting groove of the lower plate is provided with a penetration-preventing structure for preventing the limiting block from penetrating out of the limiting groove of the lower plate.

Compared with the traditional piling technology, the drill rod, the drill sleeve and the round barrel of the rapid pile-making device respectively have the functions of opening holes, expanding holes and preventing the wall surface from falling off, and the drill rod, the drill sleeve and the round barrel are arranged together in a nested relationship.

When the two corresponding nested structures need to be limited, the limiting block is firstly pressed into the limiting groove with one end provided with the return spring, then the two structures are nested, and when the limiting grooves on the two nested structures are in the mutually corresponding positions, the limiting block can move to the middle of the limiting grooves corresponding to the two structures through the elasticity of the return spring, so that the two corresponding nested structures are limited.

According to the invention, a first drill rod and a second drill rod are connected together through a drill rod connecting mechanism, the first connecting plate and a connecting block are installed together through the matching of a pin and a pin hole, after the first connecting plate and the connecting block are connected, an annular sleeve moves to the end face of the first drill rod from the inner side of one end of the second drill rod through the sliding of a limiting annular plate in a limiting annular groove, and a limiting mechanism is installed at the joint of the inner circular surface of the annular sleeve and the outer circular surface of the connecting block and used for limiting the rotation between the first connecting plate and the connecting block.

According to the invention, the rotating shaft is arranged on the lower end surface of the motor, the motor drives the rotating shaft to rotate, the outer circular surface of the rotating shaft is provided with a first guide groove, the inner circular surface of the first electromagnet is arranged on the outer circular surface of the rotating shaft, the rotating shaft can drive the first electromagnet to rotate while rotating, the inner circular surface of the first electromagnet is provided with a first guide block, and the first electromagnet can move up and down along the axial direction of the rotating shaft through the matching of the first guide block and the first guide groove; the rotating shaft can drive a first blade arranged on the lower side of the first electromagnet to rotate, a second blade is arranged in the first blade, a second blade groove is formed in the outer side face of one end of the first blade, second guide grooves are symmetrically formed in the inner side of the first blade, and the second blade can slide in the second guide grooves through second guide blocks arranged on the two sides of the second blade; the drill bit is installed on the outer side face of one end of the first shell through the first guide ring and the first guide ring groove, and can rotate around the axis of the first shell through the matching of the guide ring and the guide ring groove. The drill bit is conical in shape and has the function of enabling the drill rods to be pressed into the soil more easily, so that when the drill rods can be pressed down easily in the hole opening process, the first drill rods and the plurality of second drill rods are pressed into the soil through the auxiliary equipment, the first electromagnet is attracted by the second electromagnet, and the first blade is located in the first blade groove. When the drill bit contacts the stone during pressing, the drill bit is blocked by the stone; the motor drives the rotating shaft to rotate to drive the first electromagnet to rotate, the first electromagnet cannot drive the first shell to rotate in the rotating process, the first electromagnet drives the first blade arranged at the lower end of the first electromagnet to rotate while rotating, the first electromagnet and the second electromagnet are controlled to generate a repulsive force between the first electromagnet and the second electromagnet, the first electromagnet can move downwards along the axis of the rotating shaft through the matching of the first guide block and the first guide groove, so that the first blade is driven to move downwards, the first blade penetrates through the first blade groove to move to the outer side of the drill bit, and the rotating first blade drives the drill bit to rotate, so that stones can be crushed; however, the side surface of the first blade is positioned at the inner side of the inner circular surface of the first housing, so that soil at the outer side of the inner circular surface of the first housing is lost when the first blade works, and the second blade is arranged at the inner side of the first blade and is ejected by the extension spring arranged at one end of the second blade, thereby cleaning the soil at the outer side of the inner circular surface of the first housing.

The drill sleeve is formed by connecting a first drill sleeve and a plurality of second drill sleeves, the first drill sleeve and the second drill sleeves are connected with each other through a first internal thread and a first external thread respectively, and a limiting mechanism is arranged at the joint of the first internal thread and the first external thread and has the function that the adjacent two drill sleeves cannot rotate and cannot be separated in the process of pressing the drill sleeves in. The annular rotating shaft is arranged on the lower end face of the annular motor, the annular motor drives the annular rotating shaft to rotate, and a third guide groove is formed in the outer circular face of the annular rotating shaft; the inner circular surface of the third electromagnet is arranged on the outer circular surface of the annular rotating shaft, the annular rotating shaft can drive the third electromagnet to rotate while rotating, the inner circular surface of the third electromagnet is provided with a third guide block, and the third electromagnet can move up and down along the axial direction of the annular rotating shaft through the matching of the third guide block and the third guide groove; the annular rotating shaft can drive a first blade arranged at the lower end of the third electromagnet to rotate while rotating, a second blade is arranged in the first blade, and the second blade can slide in a second guide groove through second guide blocks arranged on two sides of the second blade; the annular drill bit is arranged on the outer side surface of one end of the second shell through the second guide ring and the second guide ring groove and can rotate around the axis of the second shell through the matching of the second guide ring and the second guide ring groove, and two sides of the outer circular surface of the annular drill bit are respectively provided with a first blade groove which has the function of enabling the first blade to penetrate through the annular drill bit to move up and down and be driven by the first blade to rotate; because the annular drill bit is conical, the annular drill bit has the function of enabling the drill sleeve to be pressed into the soil more easily, when the drill sleeve can be pressed down easily in the hole opening process, the first drill sleeve and the second drill sleeve are pressed into the soil through auxiliary equipment, the third electromagnet is sucked by the fourth electromagnet, and the first blade is located in the first blade groove. When the drill bit contacts the stone in the pressing-in process, the drill sleeve is blocked by the stone; the annular motor drives the annular rotating shaft to rotate to drive the third electromagnet to rotate, the third electromagnet cannot drive the second shell to rotate in the rotating process, the third electromagnet drives the first blade arranged at the lower end of the third electromagnet to rotate while rotating, the third electromagnet and the fourth electromagnet are controlled to generate a repulsive force between the third electromagnet and the fourth electromagnet, the third electromagnet can move downwards along the axis of the rotating shaft through the matching of the third guide block and the third guide groove, so that the first blade is driven to move downwards, the first blade passes through the first blade groove to move to the outer side of the drill bit, and the rotating first blade can crush stones; however, the side surface of the first blade is positioned at the inner side of the inner circular surface of the second housing, so that soil at the outer side of the inner circular surface of the second housing is lost when the first blade works, and the second blade is arranged at the inner side of the first blade and can be popped up by the tension spring arranged at one end of the second blade, thereby cleaning the soil at the outer side of the inner circular surface of the first housing.

According to the invention, two adjacent annular barrels are connected in a nested manner through the first internal thread and the first external thread, the connecting part of the first external thread and the first internal thread is provided with the limiting mechanism, and the limiting mechanism is used for preventing the adjacent annular barrels from rotating and falling off in the process of pressing the annular barrels in.

According to the invention, the first connecting plate arranged at one end of the drill rod joint and the two connecting plates arranged at one end face of the first drill rod are matched with the pin through the pin hole, so that the first drill rod, the second drill rod and two adjacent second drill rods can be connected together, and the drill rods have the characteristic of chains and can be wound when not needed, so that the storage is convenient; the problem is placed to the drilling rod has been solved to this structure, and in use's convenience has been installed simultaneously, and it is effective to have very much save time for first trompil, and coupling mechanism is spacing straightening only in addition, and hinge structure between the drilling rod has played the effect of connecting the drilling rod for it has double-deck protection to be connected between drilling rod and the drilling rod, has increased the security of trompil, has better result of use. When the drill rod joint is used, the first drill rod and the plurality of second drill rods are straightened by the aid of the annular sleeve arranged on the drill rod joint and the limiting mechanism arranged between the annular sleeve and the connecting block, and the drill rods are conveniently pressed into soil.

Before the rapid pile making device works, the first drill rod and the plurality of second drill rods are wound together under the connecting action of the drill rod connecting mechanism; when the rapid pile making device works, the first drill rod and the second drill rods enter the annular hole in the auxiliary equipment as shown in fig. 15, the first drill rod and the second drill rods are limited and straightened by the aid of the matching of the connecting mechanism and the limiting mechanism before soil drilling, the drill rods are pressed into the soil under the action of a mechanical ring hand of the auxiliary equipment, the second drill rods which are limited and straightened are gradually added in the process, and when the first drill rod encounters a stone, the stone is crushed by the aid of the drill bit and the first blade until the depth required by forming the pile is reached. And then connecting and limiting the first drill bushing and the second drill bushing through threads and a limiting mechanism, pressing the first rotary bushing and the second drill bushing into the outer sides of the first drill rod and the second drill rod by using a mechanical ring hand of auxiliary equipment, continuously adding the second drill bushing section by section, and crushing the stone by using an annular drill bit and a first blade when the first drill bushing meets the stone until the depth required by the formed pile is reached. And then connecting and limiting the two annular barrels through threads and a limiting mechanism, pressing the annular barrels into the outer sides of the first drill bushing and the second drill bushing by using a mechanical ring hand of auxiliary equipment, and continuously adding the annular barrels section by section until the required depth of the formed pile is reached. And finally, taking out the drill rod and the drill bushing through auxiliary equipment, and adding the steel bar and the cement.

Drawings

Fig. 1 is a schematic structural view of an integral part.

Fig. 2 is a sectional view of the structure of the integral part.

Fig. 3 is a schematic view of a drill pipe configuration.

FIG. 4 is a drill pipe connection installation schematic.

Fig. 5 is a schematic view of a connecting block structure.

Fig. 6 is a sectional view of the internal structure of the drill rod.

Fig. 7 is a schematic view of the internal structure of the drill rod.

Fig. 8 is a schematic view of a second blade configuration.

Fig. 9 is a schematic view of a drill bushing configuration.

Fig. 10 is a schematic view of the internal structure of the drill bushing.

Fig. 11 is a sectional view of the internal structure of the drill bushing.

Fig. 12 is a schematic view of an annular bucket structure.

Fig. 13 is a schematic view of a ring-shaped tub coupling structure.

Fig. 14 is a schematic structural view of the limiting mechanism.

Fig. 15 is a schematic view of the rapid pile forming apparatus.

Number designation in the figures: 1. a ring drill bit, 2, a first electromagnet, 3, a ring barrel, 4, a third guide groove, 5, a first drill rod, 6, a limiting mechanism, 7, a first internal thread, 8, a first external thread, 9, a second drill rod, 10, a third guide block, 11, a second drill bushing, 12, a tension spring cavity, 13, a drill bit, 14, a first blade groove, 16, a third electromagnet, 17, a rotating shaft, 18, a second electromagnet, 19, a motor, 20, a first drill bushing, 21, a ring rotating shaft, 22, a fourth electromagnet, 23, a ring motor, 24, a second guide ring, 25, a drill rod connecting mechanism, 26, a limiting block, 27, a return spring, 28, a limiting groove, 29, a connecting block, 30, a ring sleeve, 31, a pin, 32, a first connecting plate, 33, a limiting ring, 34, a ring limiting groove, 35, a pin hole, 36, a second connecting plate groove, 37, a first guide blade ring groove, 38. the drill rod joint comprises a first guide ring, 39, a second connecting plate, 40, a first guide block, 41, a first guide groove, 42, a second guide groove, 43, a first shell, 44, a second guide block, 45, a tension spring, 46, a second blade, 47, a first blade, 48, a second shell, 50, a second guide ring groove, 51, a drill rod joint, 52, an upper plate, 53, a lower plate, 54, a ring hole, 55 and a mechanical ring hand.

Detailed Description

As shown in fig. 1 and 2, the drilling machine comprises annular barrels 3, a limiting mechanism 6, a first drill rod 5, a first drill bushing 20, a second drill rod 9, a second drill bushing 11, a drill rod connecting mechanism 25, a first internal thread 7 and a first external thread 8, wherein the annular barrels 3 are sequentially connected, the second drill bushings 11 are sequentially connected, the second drill bushing 11 at the lowest end is connected with the first drill bushing 20, the second drill rods 9 are sequentially connected, and the second drill rod 9 at the lowest end is connected with the first drill rod 5; as shown in fig. 12, the annular barrel 3 is in a cylindrical shape, the outer circular surface of one end of the annular barrel 3 is provided with a first external thread 8, the circular surface of the other end of the annular barrel 3 is provided with a first internal thread 7, and the annular barrel 3 is connected with the adjacent annular barrel 3 by matching the external thread of one end of the annular barrel with the internal thread of the adjacent annular barrel 3, as shown in fig. 13, a limiting mechanism 6 is arranged at the joint of the thread surface of the first external thread 8 and the thread surface of the first internal thread 7; as shown in fig. 1 and 2, the outer circular surfaces of the first drill bushing 20 and the second drill bushing 11 are respectively nested and installed on the inner circular surface of the annular barrel 3, as shown in fig. 9, the connection mode between the first drill bushing 20 and the second drill bushing 11, and between the second drill bushing 11 and the adjacent second drill bushing 11 is the same as that between the adjacent annular barrel 3; as shown in fig. 1 and 2, the outer circular surface of the first drill rod 5 is nested on the inner circle of the first drill sleeve 20, and the outer circular surface of the second drill rod 9 is nested on the inner circular surface of the second drill sleeve 11, as shown in fig. 3 and 4, the first drill rod 5 and the second drill rod 9, and the second drill rod 9 and the adjacent second drill rod 9 are connected through a drill rod connecting mechanism 25.

As shown in fig. 3, the first drill rod 5 includes a drill bit 13, a first housing 43, a rotary shaft 17, a first electromagnet 2, a first blade groove 14, a second electromagnet 18, a motor 19, a first guide ring groove 37, a first guide ring 38, a first guide block 40, a second guide groove 42, a second guide block 44, an extension spring 45, a second blade groove 36, an extension spring chamber 12, a second blade 46, a first blade 47, a second connecting plate 39, a first guide groove 41, wherein the motor 19 is installed at the top end of the cavity at one end of the first housing 43 as shown in fig. 6, the first guide ring 38 is installed on the inner circumferential surface at the other end of the first housing 43 as shown in fig. 3, the first guide ring groove 37 is opened on the outer circumferential surface at the upper end of the bit 13, and the first guide ring 38 is matched with the first guide ring groove 37, as shown in fig. 3, two symmetrical first blade grooves 14 are formed on the outer circumferential surface of the lower end of the drill bit 13; as shown in fig. 6, the rotating shaft 17 is mounted on the motor 19, and the outer circumferential surface of the rotating shaft 17 is provided with a first guide groove 41, and the first guide groove 41 does not penetrate through the end surfaces of the two ends of the rotating shaft 17; as shown in fig. 7, the outer circular surface of the second electromagnet 18 is mounted on the inner circular surface of the cavity at one end of the first housing 43, and is close to the motor 19, and a gap is left between the inner circular surface of the second electromagnet 18 and the rotating shaft 17; as shown in fig. 6, a first guide block 40 is mounted on the inner circumferential surface of the first electromagnet 2 and is engaged with the first guide groove 41; the inner circular surface of the first electromagnet 2 is arranged on the outer circular surface of the rotating shaft 17, and a gap is reserved between the outer circular surface of the first electromagnet 2 and the inner circular surface of the first shell 43; as shown in fig. 6, two second connecting plates 39 are symmetrically installed on the lower side of the first electromagnet 2; the second connecting rod is provided with a first blade 47, and the first blade 47 is matched with the first blade groove 14; as shown in fig. 8, one end of the first blade 47 facing the first blade groove 14 is provided with a second blade groove 36, two second guide grooves 42 are symmetrically formed in the second blade groove 36, two second guide blocks 44 are respectively mounted on two sides of the second blade 46, the second guide blocks 44 are mounted in the second guide grooves 42, the side surface of the second blade groove 36 is provided with an extension spring cavity 12, an extension spring 45 is mounted in the extension spring cavity 12, one end of the extension spring 45 is mounted on the bottom surface of the extension spring cavity 12, and the other end of the extension spring 45 is mounted on one end of the second blade 46.

As shown in fig. 9, the first drill bushing 20 includes a ring bit 1, a second housing 48, a ring-shaped rotating shaft 21, a fourth electromagnet 22, a ring-shaped motor 23, a third guide groove 4, a third guide block 10, a third electromagnet 16, a second guide ring 24, a second guide ring groove 50, a second guide groove 42, a second guide block 44, an extension spring 45, an extension spring chamber 12, a second blade groove 36, a second blade 46, a first blade 47, a second connecting plate 39, a first blade groove 14, as shown in fig. 10, the ring motor 23 is mounted on the top of the ring cavity at one end of the second housing 48, as shown in fig. 11, the second guide ring 24 is installed on the inner circumferential surface of the other end of the second housing 48, the second guide ring groove 50 is formed on the outer circumferential surface of the upper end of the ring bit 1, the second guide ring 24 is matched with the second guide ring groove 50, and two symmetrical first blade grooves 14 are formed in the outer circular surface of the lower end of the annular drill bit 1; as shown in fig. 9, the annular rotating shaft 21 is mounted on the annular motor 23, and the third guide groove 4 is formed in the outer circumferential surface of the annular rotating shaft 21, and the third guide groove 4 does not penetrate through the end surfaces of the two ends of the annular rotating shaft 21; the outer circular surface of the fourth electromagnet 22 is arranged on the inner circular surface of the cavity at one end of the second shell 48 and is close to the annular motor 23, and a gap is reserved between the inner circular surface of the fourth electromagnet 22 and the annular rotating shaft 21; a third guide block is arranged on the inner circular surface of the third electromagnet 16 and matched with the third guide groove; the inner circular surface of the third electromagnet 16 is installed on the outer circular surface of the annular rotating shaft 21, and a gap is left between the outer circular surface of the third electromagnet 16 and the inner circular surface of the second housing 48; as shown in fig. 10, two second connecting plates 39 are symmetrically installed on the lower side of the third electromagnet 16; the second connecting rod is provided with a first blade 47, and the first blade 47 is matched with the first blade groove 14; as shown in fig. 9, one end of the first blade 47 facing the first blade groove 14 is provided with a second blade groove 36, as shown in fig. 8, two second guide grooves 42 are symmetrically formed in the second blade groove 36, two second guide blocks 44 are respectively mounted on two sides of the second blade 46, the second guide blocks 44 are mounted in the second guide grooves 42, the side surfaces of the second blade groove 36 are provided with the tension spring cavity 12, the tension spring 45 is mounted in the tension spring cavity 12, one end of the tension spring 45 is mounted on the bottom surface of the tension spring cavity 12, and the other end of the tension spring 45 is mounted on one end of the second blade 46.

As shown in fig. 4, the drill rod connection mechanism 25 includes a first connection plate 32, a limit ring 33, a drill rod joint 51, an annular limit groove 34, an annular sleeve 30, connection blocks 29, pins 31, and pin holes 35, where as shown in fig. 5, the connection blocks 29 are semicircular, one pin hole 35 is formed on each of the outer circular surfaces of two symmetrical connection blocks 29, and the two pin holes 35 are matched with each other; the two connecting blocks 29 are symmetrically arranged on the end surface of one end of the first drill rod 5, and a pin hole 35 is formed in the end surface of the first connecting plate 32; as shown in fig. 4, one end of the drill rod joint 51 is arranged at one end of the second drill rod 9, and the other end is provided with an annular limiting groove 34; the first connecting plate 32 is arranged in the center of one end of the drill rod joint 51, the first connecting plate 32 is positioned between the two symmetrical connecting blocks 29, and the pin holes 35 on the first connecting plate 32 and the pin holes 35 on the two connecting blocks 29 are matched and are penetrated by the pins 31; the annular sleeve 30 is provided with a limiting ring 33, one end of the annular sleeve 30 is arranged on the drill rod joint 51 through the matching of the limiting ring 33 and the annular limiting groove 34, the inner circular surface at the other end of the annular sleeve 30 is nested on the outer circular surfaces of the two connecting blocks 29, and the joint of the inner circular surface of the annular sleeve 30 and the outer circular surfaces of the connecting blocks 29 is provided with a limiting mechanism 6.

The distance between the first guide groove 41 and the second electromagnet 18 is smaller than the width of the first electromagnet 2, and is prevented from sliding out of the second electromagnet 18.

The distance between the third guide groove 4 and the fourth electromagnet 22 is smaller than the width of the third electromagnet 16, preventing it from sliding out of the second electromagnet 18.

As shown in fig. 14, the limiting mechanism 6 includes a return spring 27, an upper plate 52, a lower plate 53, a limiting block 26, and a limiting groove 28, wherein the upper plate 52 is the first drill bushing 20 or the second drill bushing 11 or the annular barrel 3 or the annular sleeve 30, and the corresponding lower plate 53 is the adjacent second drill bushing 11 or the adjacent annular barrel 3 or the adjacent connecting block 29, respectively; the upper plate 52 and the lower plate 53 are provided with corresponding limiting grooves 28, the limiting block 26 is installed in the limiting groove 28 of the lower plate 53, one end of the return spring 27 is installed at the lower end of the limiting block 26, the other end of the return spring is installed on the bottom end face of the limiting groove 28 of the lower plate 53, and the limiting block 26 is matched with the limiting groove 28 of the upper plate 52 and has the function of rotating and falling off the upper plate 52 and the lower plate 53.

The stopper groove 28 of the lower plate 53 has a penetration preventing structure for preventing the stopper 26 from penetrating through the stopper groove 28 of the lower plate 53.

In summary, the following steps:

the drill rod, the drill sleeve and the round barrel of the rapid pile making device respectively have the functions of opening holes, expanding holes and preventing the wall surface from falling off, and the drill rod, the drill sleeve and the round barrel are arranged together in a nested relationship.

When the two corresponding nested structures need limiting, the limiting block 26 is firstly pressed into the limiting groove 28 with one end of the return spring 27, then the two structures are nested, and when the limiting grooves 28 on the two nested structures are in the corresponding positions, the limiting block 26 can move to the middle of the limiting groove 28 corresponding to the two structures through the elasticity of the return spring 27, so that the two corresponding nested structures are limited.

According to the invention, the first drill rod 5 and the second drill rod 9 are connected together through the drill rod connecting mechanism 25, the first connecting plate 32 and the connecting block 29 are installed together through the matching of the pin 31 and the pin hole 35, after the first connecting plate 32 and the connecting block 29 are connected, the annular sleeve 30 moves to the end face of the first drill rod 5 from the inner side of one end of the second drill rod 9 through the sliding of the limiting annular plate in the limiting annular groove, and the limiting mechanism 6 is installed at the joint of the inner circular surface of the annular sleeve 30 and the outer circular surface of the connecting block 29 and is used for limiting the rotation between the first connecting plate 32 and the connecting block 29.

According to the invention, the rotating shaft 17 is arranged on the lower end surface of the motor 19, the motor 19 drives the rotating shaft 17 to rotate, the outer circular surface of the rotating shaft 17 is provided with a first guide groove 41, the inner circular surface of the first electromagnet 2 is arranged on the outer circular surface of the rotating shaft 17, the rotating shaft 17 can drive the first electromagnet 2 to rotate while rotating, the inner circular surface of the first electromagnet 2 is provided with a first guide block 40, and the first electromagnet 2 can move up and down along the axial direction of the rotating shaft 17 through the matching of the first guide block 40 and the first guide groove 41; the rotating shaft 17 can drive a first blade 47 arranged on the lower side of the first electromagnet 2 to rotate, a second blade 46 is arranged in the first blade 47, a second knife slot is formed in the outer side surface of one end of the first blade 47, second guide grooves 42 are symmetrically formed in the inner side of the first blade 47, and the second blade 46 can slide in the second guide grooves 42 through second guide blocks 44 arranged on the two sides of the second blade 46; the drill 13 is mounted on the outer side surface of one end of the first housing 43 through the first guide ring 38 and the first guide ring groove 37, and can rotate around the axis of the first housing 43 through the cooperation of the guide ring and the guide ring groove, and the first blade grooves 14 are formed on both sides of the outer circumferential surface of the drill 13, respectively, and function to allow the first blades 47 to move up and down therethrough, and to be driven to rotate when the first blades 47 rotate. The drill head 13 is conical in shape and serves to facilitate the penetration of the drill rods into the ground, so that during the drilling process, when the drill rods can be easily pushed down, the first drill rod 5 and the second drill rods 9 are pressed into the ground by the auxiliary equipment, the first electromagnet 2 is attracted by the second electromagnet 18, and the first blade 47 is located in the first blade groove 14. When the drill bit 13 contacts the stone during pressing in, the drill bit 13 will be caught by the stone; at this time, the motor 19 drives the rotating shaft 17 to rotate to drive the first electromagnet 2 to rotate, the first electromagnet 2 cannot drive the first shell 43 to rotate in the rotating process, the first electromagnet 2 drives the first blade 47 mounted at the lower end of the first electromagnet 2 to rotate while rotating, at this time, the first electromagnet 2 and the second electromagnet 18 are controlled to generate a repulsive force therebetween, the first electromagnet 2 moves downwards along the axis of the rotating shaft 17 through the matching of the first guide block 40 and the first guide groove 41, so that the first blade 47 is driven to move downwards, the first blade 47 penetrates through the first blade groove 14 to move to the outer side of the drill bit 13, and the rotating first blade 47 drives the drill bit 13 to rotate, so that stones are crushed; however, the side of the first blade 47 is positioned inside the inner circumferential surface of the first housing 43, so that soil outside the inner circumferential surface of the first housing 43 is lost when the first blade 47 is operated, and thus the second blade 46 is mounted inside the first blade 47, and the second blade 46 is ejected by the extension spring 45 mounted at one end of the second blade 46, thereby cleaning the soil outside the inner circumferential surface of the first housing 43.

The drill bushing is formed by connecting a first drill bushing 20 and a plurality of second drill bushings 11, the first drill bushing 20, the second drill bushings 11 and two adjacent second drill bushings 11 are respectively connected through a first internal thread 7 and a first external thread 8, and a limiting mechanism 6 is arranged at the connecting position of the first internal thread 7 and the first external thread 8 and has the function that the two adjacent drill bushings cannot rotate and cannot be separated in the process of pressing the drill bushings in. The annular rotating shaft 21 is arranged on the lower end surface of the annular motor 23, the annular motor 23 drives the annular rotating shaft 21 to rotate, and a third guide groove 4 is formed in the outer circular surface of the annular rotating shaft 21; the inner circular surface of the third electromagnet 16 is installed on the outer circular surface of the annular rotating shaft 21, the annular rotating shaft 21 can drive the third electromagnet 16 to rotate while rotating, the inner circular surface of the third electromagnet 16 is provided with a third guide block 10, and the third electromagnet 16 can move up and down along the axial direction of the annular rotating shaft 21 through the matching of the third guide block 10 and the third guide groove 4; the annular rotating shaft 21 can drive a first blade 47 arranged at the lower end of the third electromagnet 16 to rotate while rotating, a second blade 46 is arranged in the first blade 47, and the second blade 46 can slide in the second guide groove 42 through second guide blocks 44 arranged at two sides of the second blade 46; the ring bit 1 is arranged on the outer side surface of one end of the second shell 48 through the second guide ring 24 and the second guide ring groove 50, and can rotate around the axis of the second shell 48 through the matching of the second guide ring and the second guide ring groove 50, and two sides of the outer circular surface of the ring bit 1 are respectively provided with a first blade groove 14 which has the function of enabling the first blade 47 to penetrate through the ring bit to move up and down and to be driven by the first blade 47 to rotate; since the ring bit 1 has a conical shape, which serves to facilitate the driving of the drill sleeve into the ground, the first drill sleeve 20 and the second drill sleeve 11 are driven into the ground by auxiliary equipment when the drill sleeve can be easily driven down during the drilling process, the third electromagnet 16 is attracted by the fourth electromagnet 22, and the first blade 47 is located in the first blade groove 14. When the drill bit 13 contacts the stone during pressing in, the drill bushing will be caught by the stone; at this time, the annular motor 23 drives the annular rotating shaft 21 to rotate to drive the third electromagnet 16 to rotate, the third electromagnet 16 cannot drive the second casing 48 to rotate in the rotating process, the third electromagnet 16 drives the first blade 47 mounted at the lower end of the third electromagnet 16 to rotate while rotating, at this time, the third electromagnet 16 and the fourth electromagnet 22 are controlled to generate a repulsive force therebetween, the third electromagnet 16 moves downwards along the axis of the rotating shaft 17 through the cooperation of the third guide block 10 and the third guide groove 4 to drive the first blade 47 to move downwards, the first blade 47 penetrates through the first blade groove 14 to move to the outer side of the drill bit 13, and the rotating first blade 47 crushes stones; however, the side of the first blade 47 is positioned inside the inner circumferential surface of the second housing 48 so that soil outside the inner circumferential surface of the second housing 48 is lost when the first blade 47 is operated, and therefore, the second blade 46 is mounted inside the first blade 47, and the second blade 46 is ejected by the extension spring 45 mounted at one end of the second blade 46, thereby cleaning the soil outside the inner circumferential surface of the first housing 43.

According to the invention, two adjacent annular barrels 3 are connected in a nested manner through the first internal threads 7 and the first external threads 8, the limiting mechanism 6 is arranged at the connecting position of the first external threads 8 and the first internal threads 7, and the limiting mechanism 6 is used for preventing the adjacent annular barrels 3 from rotating and falling off in the process of pressing the annular barrels 3 in.

According to the invention, the first connecting plate 32 arranged at one end of the drill rod joint 51 and the two connecting blocks 29 arranged at one end face of the first drill rod 5 are matched with the pin hole 35 and the pin 31, so that the first drill rod 5, the second drill rod 9 and two adjacent second drill rods 9 can be connected together, and the function of the connecting plate is that the drill rods have the characteristic of a chain, can be wound when not needed and are convenient to store; when in use, the first drill rod 5 and the plurality of second drill rods 9 are straightened by the cooperation of the annular sleeve 30 and the connecting block 29 which are arranged on the drill rod joint 51 and the limiting mechanism 6 between the annular sleeve 30 and the connecting block 29, and are conveniently pressed into the soil.

As shown in fig. 15, the embodiment: before the rapid pile making device works, the first drill rod 5 and the plurality of second drill rods 9 are wound together under the connection action of the drill rod connection mechanism 25; when the rapid pile making device works, the first drill rod 5 and the second drill rods 9 firstly enter from annular holes in auxiliary equipment, the first drill rod 5 and the second drill rods 9 are straightened in a limiting mode through the matching of the connecting mechanism and the limiting mechanism 6 before soil drilling, the first drill rod 5 and the second drill rods 9 are pressed into the soil under the action of a mechanical looping hand of the auxiliary equipment, the second drill rods 9 which are straightened in a limiting mode are gradually increased in the process, when the first drill rod 5 encounters stones, the stones are crushed through the drill bit 13 and the first blade 47 until the depth required by a formed pile is reached. Secondly, the first drill bushing 20 and the second drill bushing 11 are connected and limited through threads and a limiting mechanism 6, the first rotary bushing and the second drill bushing 11 are pressed into the outer sides of the first drill rod 5 and the second drill rod 9 through a mechanical looping hand of auxiliary equipment, the second drill bushing 11 is continuously added section by section, when the first drill bushing 20 meets a stone, the annular drill bit 1 and the first blade 47 are used for crushing the stone until the required depth of a formed pile is reached. And then connecting and limiting the two annular barrels 3 through threads and a limiting mechanism 6, pressing the annular barrels 3 into the outer sides of the first drill bushing 20 and the second drill bushing 11 by using a mechanical ring hand of auxiliary equipment, and continuously adding the annular barrels 3 section by section until the required depth of the formed pile is reached. And finally, taking out the drill rod and the drill bushing through auxiliary equipment, and adding the steel bar and the cement.

Claims

1. The utility model provides a quick pile making device of convenient construction silence formula that municipal building engineering used which characterized in that: the device comprises annular barrels, a limiting mechanism, a first drill rod, a first drill bushing, a second drill rod, a second drill bushing, a drill rod connecting mechanism, a first internal thread and a first external thread, wherein the annular barrels are sequentially connected, the second drill bushings are sequentially connected, the second drill bushing at the lowest end is connected with the first drill bushing, the second drill rods are sequentially connected, and the second drill rod at the lowest end is connected with the first drill rod; the annular barrel is in a barrel shape, a first external thread is arranged on the outer circular surface of one end of the annular barrel, a first internal thread is arranged on the inner circular surface of the other end of the annular barrel, the annular barrel is connected with the adjacent annular barrel through the matching of the external thread at one end of the annular barrel and the internal thread of the adjacent annular barrel, and a limiting mechanism is arranged at the joint of the thread surface of the first external thread and the thread surface of the first internal thread; the outer circular surfaces of the first drill bushing and the second drill bushing are respectively nested and installed on the inner circular surface of the annular barrel, and the connection mode between the first drill bushing and the second drill bushing and between the second drill bushing and the adjacent second drill bushing is the same as that between the adjacent annular barrels; the outer circle surface of the first drill rod is nested and installed on the inner circle of the first drill bushing, the outer circle surface of the second drill rod is nested and installed on the inner circle surface of the second drill bushing, and the first drill rod and the second drill rod, and the second drill rod and the adjacent second drill rod are connected through a drill rod connecting mechanism;

the first drill rod comprises a drill bit, a first shell, a rotating shaft, a first electromagnet, a first blade groove, a second electromagnet, a motor, a first guide ring groove, a first guide ring, a first guide block, a second guide groove, a second guide block, an extension spring, a second blade groove, an extension spring cavity, a second blade, a first blade, a second connecting plate and a first guide groove, wherein the motor is arranged at the top end of a cavity at one end of the first shell; the rotating shaft is arranged on the motor, a first guide groove is formed in the outer circular surface of the rotating shaft, and the first guide groove does not penetrate through the end faces of the two ends of the rotating shaft; the outer circular surface of the second electromagnet is arranged on the inner circular surface of the cavity at one end of the first shell and is close to the motor, and a gap is reserved between the inner circular surface of the second electromagnet and the rotating shaft; a first guide block is arranged on the inner circular surface of the first electromagnet and matched with the first guide groove; the inner circular surface of the first electromagnet is arranged on the outer circular surface of the rotating shaft, and a gap is reserved between the outer circular surface of the first electromagnet and the inner circular surface of the first shell; two symmetrical second connecting plates are arranged on the lower side of the first electromagnet; the second connecting rod is provided with a first blade, and the first blade is matched with the first blade groove; a second blade groove is formed in one end, facing the first blade groove, of the first blade, two second guide grooves are symmetrically formed in the second blade groove, two second guide blocks are mounted on two sides of the second blade respectively and mounted in the second guide grooves, an extension spring cavity is formed in the side face of the second blade groove, an extension spring is mounted in the extension spring cavity, one end of the extension spring is mounted on the bottom face of the extension spring cavity, and the other end of the extension spring is mounted at one end of the second blade;

the first drill bushing comprises an annular drill bit, a second shell, an annular rotating shaft, a fourth electromagnet, an annular motor, a third guide groove, a third guide block, a third electromagnet, a second guide ring groove, a second guide block, an extension spring cavity, a second blade groove, a second blade, a first blade, a second connecting plate and a first blade groove, wherein the annular motor is installed at the top end of an annular cavity at one end of the second shell; the annular rotating shaft is arranged on the annular motor, a third guide groove is formed in the outer circular surface of the annular rotating shaft, and the third guide groove does not penetrate through the end faces of the two ends of the annular rotating shaft; the outer circular surface of the fourth electromagnet is arranged on the inner circular surface of the cavity at one end of the second shell and is close to the annular motor, and a gap is reserved between the inner circular surface of the fourth electromagnet and the annular rotating shaft; a third guide block is arranged on the inner circular surface of the third electromagnet and matched with the third guide groove; the inner circular surface of the third electromagnet is arranged on the outer circular surface of the annular rotating shaft, and a gap is reserved between the outer circular surface of the third electromagnet and the inner circular surface of the second shell; two symmetrical second connecting plates are arranged on the lower side of the third electromagnet; the second connecting rod is provided with a first blade, and the first blade is matched with the first blade groove; a second blade groove is formed in one end, facing the first blade groove, of the first blade, two second guide grooves are symmetrically formed in the second blade groove, two second guide blocks are mounted on two sides of the second blade respectively and mounted in the second guide grooves, an extension spring cavity is formed in the side face of the second blade groove, an extension spring is mounted in the extension spring cavity, one end of the extension spring is mounted on the bottom face of the extension spring cavity, and the other end of the extension spring is mounted at one end of the second blade;

the drill rod connecting mechanism comprises a first connecting plate, a limiting ring, a drill rod joint, an annular limiting groove, an annular sleeve, connecting blocks, pins and pin holes, wherein the connecting blocks are semicircular, the outer circular surfaces of the two symmetrical connecting blocks are provided with the pin holes respectively, and the two pin holes are matched; the two connecting blocks are symmetrically arranged on the end face of one end of the first drill rod, and a pin hole is formed in the end face of the first connecting plate; one end of the drill rod joint is arranged at one end of the second drill rod, and the other end of the drill rod joint is provided with an annular limiting groove; the first connecting plate is arranged in the center of one end of the drill rod joint, is positioned between the two symmetrical connecting blocks, and is provided with a pin hole which is matched with the pin holes of the two connecting blocks and is penetrated by a pin; a limiting ring is arranged on the annular sleeve, one end of the annular sleeve is arranged on the drill rod joint through the matching of the limiting ring and the annular limiting groove, the inner circular surface of the other end of the annular sleeve is nested on the outer circular surfaces of the two connecting blocks, and a limiting mechanism is arranged at the joint of the inner circular surface of the annular sleeve and the outer circular surfaces of the connecting blocks;

the limiting mechanism comprises a return spring, an upper plate, a lower plate, a limiting block and a limiting groove, wherein the upper plate is a first drill bushing or a second drill bushing or an annular barrel or an annular sleeve, and the corresponding lower plate is an adjacent second drill bushing or an adjacent annular barrel or an adjacent connecting block respectively; the upper plate and the lower plate are provided with corresponding limiting grooves, the limiting blocks are arranged in the limiting grooves of the lower plate, one end of the reset spring is arranged at the lower ends of the limiting blocks, the other end of the reset spring is arranged on the bottom end face of the limiting grooves of the lower plate, and the limiting blocks are matched with the limiting grooves of the upper plate;

when the drill bit does not touch a stone in the process of pressing the first drill rod into the soil, the first electromagnet is attracted by the second electromagnet; when the drill bit contacts the stone in the pressing-in process, controlling the first electromagnet and the second electromagnet to generate a repulsive force between the first electromagnet and the second electromagnet;

the distance between the first guide groove and the second electromagnet is smaller than the width of the first electromagnet.

2. The convenient-to-construct silent rapid pile making device for municipal construction engineering according to claim 1, wherein: and the distance between the third guide groove and the fourth electromagnet is smaller than the width of the third electromagnet.

3. The convenient-to-construct silent rapid pile making device for municipal construction engineering according to claim 1, wherein: the limiting groove of the lower plate is provided with a penetration-preventing structure for preventing the limiting block from penetrating out of the limiting groove of the lower plate.