CN211342747U

CN211342747U - A long spiral auxiliary assembly for pile foundation construction

Info

Publication number: CN211342747U
Application number: CN201922323264.1U
Authority: CN
Inventors: 殷锋; 任如意; 王涛; 甄扬扬; 王永亮
Original assignee: China Coal Yangtze River Infrastructure Co Ltd
Current assignee: China Coal Yangtze River Infrastructure Co Ltd
Priority date: 2019-12-20
Filing date: 2019-12-20
Publication date: 2020-08-25
Anticipated expiration: 2029-12-20

Abstract

The utility model discloses a long spiral auxiliary device for pile foundation construction, which comprises an outer bracket, a spiral motor, a long spiral drilling rod and a ground auxiliary mechanism, wherein a plurality of corresponding mounting grooves are arranged in the long spiral drilling rod, an upper clamping sleeve and a lower clamping sleeve are mounted in the mounting grooves by sleeve bolts, meanwhile, the ground auxiliary mechanism is arranged at the ground by matching the upper clamping sleeve and the lower clamping sleeve, the main rod body and the drilling head part pass through a ground fixing plate and an internal drilling auxiliary sleeve plate, the upper clamping sleeve and the lower clamping sleeve are clamped and embedded in corresponding sleeve clamping grooves, the load acting force of the outer bracket at the outer side is reduced by a buffer spring at the bottom of the drilling auxiliary sleeve plate and violent vibration caused by punching, simultaneously, when the ground is punched, the anti-splashing sleeve plate can be utilized to wrap the drilling head, so that stones splashed during drilling fly into the accommodating groove of the anti-splashing sleeve plate, avoid accidental injury staff, the load effort of outer support is less, has effectively improved the life of whole equipment.

Description

A long spiral auxiliary assembly for pile foundation construction

Technical Field

The utility model relates to a pile foundation construction technical field specifically is a long spiral auxiliary assembly for pile foundation construction.

Background

The PHC tubular pile is widely applied to the pile foundation of high-rise buildings due to the advantages of low noise, short construction period, low cost, safe construction and the like, in recent years, along with the continuous popularization of concrete prestressed tubular Piles (PHC), more and more projects are adopted for the prestressed tubular pile foundation in urban construction, and a long-screw drilling machine in the prior art needs to drill holes on the ground when equipment is operated, so that the long-screw drilling bit and an external support are also vibrated violently due to the contact of the long-screw drilling bit and the ground in the drilling process, and after the long-screw drilling machine works for a long time, the external support cannot bear the vibration acting force to be scattered, so that the whole equipment is damaged, and the service life is prolonged.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a long spiral auxiliary device for pile foundation construction, set up several corresponding sets of mounting grooves in long auger boring bar, utilize the sleeve pipe bolt to install the inlay card sleeve pipe and inlay the sleeve pipe down in the mounting groove, ground department cooperates with inlay card sleeve pipe and inlay the sleeve pipe down and set up ground complementary unit simultaneously, when carrying out drilling operation, the main shaft body and drilling head part pass ground fixed plate and inside drilling auxiliary sleeve board, go up inlay card sleeve pipe and inlay card sleeve pipe inlay card and inlay in corresponding sleeve pipe draw-in groove, through the violent vibrations that the buffer spring of drilling auxiliary sleeve board bottom and cause owing to punch, alleviate the load effort of outside outer support, when punching ground simultaneously, usable prevents the sleeve board parcel drilling head, make the stone that splashes when drilling fly into preventing in preventing the holding tank of sleeve board that splashes, avoid accidentally injuring the staff, the load acting force of the outer support is small, the service life of the whole equipment is effectively prolonged, and the problems in the prior art can be solved.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a long spiral auxiliary assembly for pile foundation construction, includes outer support, screw motor, long spiral drilling pole and ground complementary unit, the side-mounting screw motor of outer support, the long spiral drilling pole of downside installation of screw motor, the downside installation ground complementary unit of long spiral drilling pole.

The outer support includes equipment mounting panel, fixing bolt, end support seat, slideway pole, goes up support seat, elevator motor, limiting plate, lifting slide, the motor lantern ring and lantern ring bolt, the upside center department of equipment mounting panel installs fixing bolt, the upside rear end of equipment mounting panel is equipped with a plurality of groups end support seat, the upper end side of equipment mounting panel is equipped with the slideway pole, elevator motor is installed at the top of slideway pole, the side of slideway pole is equipped with the support seat, the top left side of slideway pole is equipped with the limiting plate, install lifting slide on the slideway pole, elevator slide's front end is equipped with the motor lantern ring, install lantern ring bolt on the motor lantern ring.

The long auger drilling rod comprises a main rod body, a thread groove, a drilling head, a mounting groove, an inner thread hole, a lower clamping sleeve, a sleeve bolt and an upper clamping sleeve, wherein the drilling head is arranged at the bottom of the main rod body, the thread groove is arranged on the main rod body, the mounting groove is arranged on the main rod body, the inner thread hole is arranged in the mounting groove, the clamping sleeve is arranged in the outer side of the mounting groove, the sleeve bolt is arranged in the lower clamping sleeve, and the upper side of the lower clamping sleeve is provided with the upper clamping sleeve.

The ground auxiliary mechanism includes ground fixed plate, the supplementary lagging of drilling, dashpot, buffer spring, extension sleeve pipe, sleeve pipe draw-in groove, ground bolt, prevents lagging and through hole that splashes, the upper end inboard of ground fixed plate is equipped with the dashpot, the inside of dashpot is equipped with buffer spring, buffer spring's the supplementary lagging of upside installation drilling, the bottom of the supplementary lagging of drilling is equipped with extension sleeve pipe, the upside of the supplementary lagging of drilling is equipped with sleeve pipe draw-in groove, the bottom of ground fixed plate is equipped with prevents the lagging that splashes, the center department of preventing the lagging that splashes is equipped with the through hole, ground bolt is installed respectively at the both ends of ground fixed plate.

Preferably, the anti-splashing sleeve plate is internally provided with an accommodating groove.

Preferably, the equipment mounting plate is fixedly mounted on the external base through a fixing bolt.

Preferably, the lifting slider is mounted on a screw rod inside the slideway rod.

Compared with the prior art, the beneficial effects of the utility model are as follows:

the utility model discloses a long spiral auxiliary device for pile foundation construction sets up corresponding several sets of mounting grooves in long auger boring bar, utilize sleeve pipe bolt installation go up inlay card sleeve pipe and inlay card sleeve pipe down in the mounting groove, ground department cooperation goes up inlay card sleeve pipe and inlay card sleeve pipe down simultaneously and sets up ground complementary unit, when carrying out drilling operation, the main part of the body of rod and drilling head pass ground fixed plate and inside drilling auxiliary sleeve board, go up inlay card sleeve pipe and inlay card sleeve pipe inlay card and inlay in corresponding sleeve pipe draw-in groove, through the violent vibrations that the buffering spring of drilling auxiliary sleeve board bottom and cause owing to punch, alleviate the load effort of outside outrigger, when punching ground simultaneously, the usable prevents splashing lagging cover and wraps up the drilling head, make the stone that splashes when drilling fly into preventing splashing lagging holding tank, avoid accidental injury staff, the utility model discloses it is complete reasonable in structure, the load acting force of the outer support is small, and the service life of the whole equipment is effectively prolonged.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic structural view of the outer frame of the present invention;

fig. 3 is a schematic view of a partial cross-sectional structure of a long auger boring bar according to the present invention;

fig. 4 is a schematic sectional structural view of the ground support mechanism of the present invention.

In the figure: 1. an outer support; 101. an equipment mounting plate; 102. fixing the bolt; 103. a bottom support seat; 104. a chute rod; 105. an upper support base; 106. a lifting motor; 107. a limiting plate; 108. a lifting slide block; 109. a motor collar; 1010. a collar bolt; 2. a screw motor; 3. a long spiral drilling rod; 31. a main rod body; 32. a thread groove; 33. drilling a hole head; 34. mounting grooves; 35. an inner threaded hole; 36. a sleeve is embedded in the lower clamping way; 37. a sleeve bolt; 38. a sleeve is embedded in the upper clamping way; 4. a ground assist mechanism; 41. a ground fixing plate; 42. drilling an auxiliary sleeve plate; 43. a buffer tank; 44. a buffer spring; 45. an extension sleeve; 46. a cannula slot; 47. a ground bolt; 48. a splash-proof sleeve plate; 49. a through hole.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1, a long spiral auxiliary device for pile foundation construction includes an external frame 1, a spiral motor 2, a long spiral drilling rod 3 and a ground auxiliary mechanism 4, wherein the spiral motor 2 is installed on a side surface of the external frame 1, the long spiral drilling rod 3 is installed on a lower side of the spiral motor 2, and the ground auxiliary mechanism 4 is installed on a lower side of the long spiral drilling rod 3.

Referring to fig. 2, the external cradle 1 includes an equipment mounting plate 101, a fixing bolt 102, a bottom support base 103, a slide rod 104, and an upper support base 105, lifting motor 106, limiting plate 107, lifting slide 108, motor lantern ring 109 and lantern ring bolt 1010, the upside center department of equipment mounting panel 101 installs fixing bolt 102, equipment mounting panel 101 passes through fixing bolt 102 fixed mounting on outside base, the upside rear end of equipment mounting panel 101 is equipped with a plurality of groups bottom sprag seat 103, the upper end side of equipment mounting panel 101 is equipped with slide pole 104, lifting motor 106 is installed at the top of slide pole 104, the side of slide pole 104 is equipped with supporting seat 105, the top left side of slide pole 104 is equipped with limiting plate 107, install lifting slide 108 on the slide pole 104, lifting slide 108 installs on the inside screw rod of slide pole 104, lifting slide 108's front end is equipped with motor lantern ring 109, install lantern ring bolt 1010 on the motor lantern ring 109.

Referring to fig. 3, the long auger boring bar 3 includes a main bar body 31, a thread groove 32, a boring head 33, a mounting groove 34, an inner thread hole 35, a lower engaging sleeve 36, a sleeve bolt 37, and an upper engaging sleeve 38, the boring head 33 is disposed at the bottom of the main bar body 31, the thread groove 32 is disposed on the main bar body 31, the mounting groove 34 is disposed on the main bar body 31, a plurality of inner thread holes 35 are disposed inside the mounting groove 34, the lower engaging sleeve 36 is disposed outside the mounting groove 34, the sleeve bolt 37 is disposed inside the lower engaging sleeve 36, and the upper engaging sleeve 38 is disposed on the upper side of the lower engaging sleeve 36.

Referring to fig. 4, the ground auxiliary mechanism 4 includes a ground fixing plate 41, a drilling auxiliary sleeve plate 42, a buffer groove 43, a buffer spring 44, an extension sleeve 45, a sleeve clamping groove 46, a ground bolt 47, a splash-proof sleeve plate 48 and a through hole 49, the buffer groove 43 is disposed on the inner side of the upper end of the ground fixing plate 41, the buffer spring 44 is disposed inside the buffer groove 43, the drilling auxiliary sleeve plate 42 is mounted on the upper side of the buffer spring 44, the extension sleeve 45 is disposed at the bottom of the drilling auxiliary sleeve plate 42, the sleeve clamping groove 46 is disposed on the upper side of the drilling auxiliary sleeve plate 42, the splash-proof sleeve plate 48 is disposed at the bottom of the ground fixing plate 41, a receiving groove is disposed inside the splash-proof sleeve plate 48, the through hole 49 is disposed at the center of the splash-proof sleeve plate 48.

The utility model discloses difference with prior art: in the long spiral drilling machine in the prior art, when the equipment is operated, because the long screw drill needs to drill the ground, in the drilling process, because the long screw drill contacts with the ground, the long screw drill and the external support also vibrate violently, after long-time work, the external support can not bear the vibration force and break away, thereby the whole equipment is damaged, and the service life is prolonged, the long spiral auxiliary equipment for pile foundation construction is provided with a plurality of corresponding sets of mounting grooves 34 in the long spiral drilling rod 3, an upper clamping sleeve 38 and a lower clamping sleeve 36 are installed in the mounting grooves 34 by using sleeve bolts 37, meanwhile, the ground is matched with the upper clamping sleeve 38 and the lower clamping sleeve 36 to set a ground auxiliary mechanism 4, when the drilling operation is carried out, the main rod body 31 and the drilling head 33 partially pass through a ground fixing plate 41 and an internal drilling auxiliary sleeve plate 42, the upper clamping sleeve 38 and the lower clamping sleeve 36 are clamped and embedded into corresponding sleeve clamping grooves 46, the buffer springs 44 at the bottom of the auxiliary drilling sleeve plate 42 and severe vibration caused by drilling are used for reducing the load acting force of the outer support 1, meanwhile, when the ground is drilled, the anti-splashing sleeve plate 48 can be used for wrapping the drilling head 33, so that stones splashed during drilling can fly into the accommodating groove of the anti-splashing sleeve plate 48, the accidental injury to workers is avoided, the load acting force of the outer support 1 is small, and the service life of the whole equipment is effectively prolonged.

In summary, the following steps: the utility model discloses a long spiral auxiliary assembly for pile foundation construction sets up corresponding several sets of mounting groove 34 in long auger boring pole 3, utilize sleeve pipe bolt 37 to install inlay card sleeve pipe 38 and inlay card sleeve pipe 36 down in mounting groove 34, ground department cooperation inlay card sleeve pipe 38 and inlay card sleeve pipe 36 down simultaneously sets up ground complementary unit 4, when carrying out drilling operation, main stem body 31 and drilling head 33 part pass ground fixed plate 41 and inside drilling auxiliary sleeve board 42, go up inlay card sleeve pipe 38 and inlay card sleeve pipe 36 and inlay in corresponding sleeve pipe draw-in groove 46, through in the buffer spring 44 of drilling auxiliary sleeve board 42 bottom and the violent vibrations that cause because punch, alleviate the load effort of outside outer support 1, simultaneously when punching ground, usable sleeve board 48 that prevents splashing wraps up drilling head 33, make the stone that splashes when drilling fly into the holding tank of the sleeve board 48 that prevents splashing, avoid the accidental injury staff, the utility model discloses it is complete reasonable in structure, the load effort of outer support 1 is less, has effectively improved the life of whole equipment.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a long spiral auxiliary assembly for pile foundation construction, includes outer support (1), helical motor (2), long auger boring pole (3) and ground complementary unit (4), its characterized in that: a spiral motor (2) is installed on the side surface of the outer support (1), a long spiral drilling rod (3) is installed on the lower side of the spiral motor (2), and a ground auxiliary mechanism (4) is installed on the lower side of the long spiral drilling rod (3);

the outer support (1) comprises an equipment mounting plate (101), a fixing bolt (102), a bottom support seat (103), a slide rod (104), an upper support seat (105), a lifting motor (106), a limiting plate (107), a lifting slide block (108), a motor sleeve ring (109) and a sleeve ring bolt (1010), the fixing bolt (102) is installed at the center of the upper side of the equipment mounting plate (101), the bottom support seat (103) is arranged at the rear end of the upper side of the equipment mounting plate (101), the slide rod (104) is arranged on the side face of the upper end of the equipment mounting plate (101), the lifting motor (106) is installed at the top of the slide rod (104), the upper support seat (105) is arranged on the side face of the slide rod (104), the limiting plate (107) is arranged on the left side of the top of the slide rod (104), the lifting slide block (108) is installed on the slide rod (104), the motor sleeve ring (109) is arranged at the front, a lantern ring bolt (1010) is installed on the motor lantern ring (109);

the long spiral drilling rod (3) comprises a main rod body (31), a threaded groove (32), a drilling head (33), a mounting groove (34), an inner threaded hole (35), a lower embedded sleeve (36), a sleeve bolt (37) and an upper embedded sleeve (38), wherein the drilling head (33) is arranged at the bottom of the main rod body (31), the threaded groove (32) is arranged on the main rod body (31), the mounting groove (34) is arranged on the main rod body (31), a plurality of inner threaded holes (35) are arranged in the mounting groove (34), a lower embedded sleeve (36) is arranged on the outer side of the mounting groove (34), the sleeve bolt (37) is arranged in the lower embedded sleeve (36), and the upper embedded sleeve (38) is arranged on the upper side of the lower embedded sleeve (36);

the ground auxiliary mechanism (4) comprises a ground fixing plate (41), a drilling auxiliary sleeve plate (42), a buffer groove (43), a buffer spring (44), an extension sleeve (45), a sleeve clamping groove (46), a ground bolt (47), a splash-proof sleeve plate (48) and a through hole (49), a buffer groove (43) is arranged on the inner side of the upper end of the ground fixing plate (41), a buffer spring (44) is arranged in the buffer groove (43), the upper side of the buffer spring (44) is provided with a drilling auxiliary sleeve plate (42), the bottom of the drilling auxiliary sleeve plate (42) is provided with an extension sleeve (45), a sleeve clamping groove (46) is arranged on the upper side of the auxiliary drilling sleeve plate (42), an anti-splashing sleeve plate (48) is arranged at the bottom of the ground fixing plate (41), the center of the anti-splashing sleeve plate (48) is provided with a through hole (49), and two ends of the ground fixing plate (41) are respectively provided with a ground bolt (47).

2. The long spiral auxiliary apparatus for pile foundation construction as claimed in claim 1, wherein: the inner part of the anti-splashing sleeve plate (48) is provided with an accommodating groove.

3. The long spiral auxiliary apparatus for pile foundation construction as claimed in claim 1, wherein: the equipment mounting plate (101) is fixedly mounted on an external base through a fixing bolt (102).

4. The long spiral auxiliary apparatus for pile foundation construction as claimed in claim 1, wherein: the lifting slide block (108) is arranged on a screw rod inside the slide way rod (104).