CN214738127U

CN214738127U - Dig bored pile soon and use strutting arrangement

Info

Publication number: CN214738127U
Application number: CN202120701595.9U
Authority: CN
Inventors: 张碧霞; 周琳; 裘一松; 钱淑菲
Original assignee: Jinyun Anju Construction Co ltd
Current assignee: Jinyun Anju Construction Co ltd
Priority date: 2021-04-07
Filing date: 2021-04-07
Publication date: 2021-11-16
Anticipated expiration: 2031-04-07

Abstract

The utility model relates to a civil engineering technical field specifically is a dig bored pile soon and use strutting arrangement, prop up the backplate including hole pile base member and arc, the inboard of hole pile base member is provided with supports the chassis, the internal portion of hole pile foundation in the standing groove outside is provided with three group's arc stripper plates, the central point department of putting on support chassis top articulates there is the lead screw, and the surperficial threaded connection of lead screw has the nut piece, all be fixed with three articulated seats of three U types on the outer wall of nut piece, it has the support arm to articulate on the inner wall of the articulated seat of U type, and articulates on the lateral wall between support arm and the nut piece has adjustment mechanism, the inside three arc that all is provided with of hole pile base member in the support arm outside props up the backplate, the top of supporting the chassis is provided with the support head disk. The utility model discloses not only realized the regulation work of strutting arrangement to hole stake support dynamics, realized the strutting function of strutting arrangement to hole stake optional position department, enlarged the application range who struts moreover.

Description

Dig bored pile soon and use strutting arrangement

Technical Field

The utility model relates to a civil engineering technical field specifically is a dig bored pile soon and use strutting arrangement.

Background

The rotary drilling pile is a process of excavating a space position of a pile foundation below the ground where reinforced concrete needs to be poured by using a rotary drilling rig according to design according to the pile forming requirement in the foundation construction of buildings, bridges and other projects, and usually the inner wall of the hole pile needs to be supported after excavation so as to prevent collapse, and a supporting device is often used in the supporting process.

Support devices on the market are various, can basically meet the use requirements of people, but still have certain problems, and the concrete problems are as follows:

1. when the supporting device is used, the adjustment work of the supporting force is difficult to realize, so that the safety of the supporting device in use is seriously influenced;

2. the supporting function of any position of the hole pile is rarely set in the using process of the supporting device, so that the applicability of the supporting device is reduced;

3. when the supporting device is used, the supporting function of the piles with different sizes is difficult to realize, so that the application range of the supporting device is reduced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a dig bored pile soon and use strutting arrangement to propose among the above-mentioned background art that strutting arrangement hardly realizes the regulation work of strutting the dynamics, set up the function of strutting of hole stake optional position department seldom, and the narrower problem of application range.

In order to achieve the above object, the utility model provides a following technical scheme: a supporting device for a rotary drilling pile comprises a hole pile base body and arc-shaped supporting plates, wherein a supporting chassis is arranged on the inner side of the hole pile base body, standing grooves with equal intervals are formed in the edge positions of the surface of the supporting chassis, three groups of arc-shaped extrusion plates are arranged in the hole pile base body outside the standing grooves, included angles between adjacent arc-shaped extrusion plates are one hundred twenty degrees, the outer surfaces of the arc-shaped extrusion plates are attached to the inner side wall of the hole pile base body, hinge columns are hinged to two ends of the inner side wall of each arc-shaped extrusion plate, a lead screw is hinged to the central position of the top end of the supporting chassis, a nut block is in threaded connection with the surface of the lead screw, three groups of U-shaped hinge seats are fixed on the outer wall of the nut block, included angles between the adjacent U-shaped hinge seats are one hundred twenty degrees, supporting arms are hinged to the inner walls of the U-shaped hinge seats, and adjusting mechanisms are hinged to the side walls between the supporting arms and the nut block, the hole stake base member in the support arm outside is inside all to be provided with three arc backplate, and the contained angle between the adjacent arc backplate is one hundred twenty degrees, the top of supporting the chassis is provided with supports the head disk, and the top of lead screw runs through to support the head disk and installs the hand wheel.

Preferably, the lead screw is located the fixed surface who supports the top dish top and is equipped with the stationary blade, and the both ends of stationary blade top all threaded connection have set screw to set screw's one end run through the stationary blade and with the surperficial screw thread fastening connection who supports the top dish, the bottom mounting that supports the top dish has three spacing branch, and the bottom of spacing branch and the top fixed connection who supports the chassis.

Preferably, the inside of adjustment mechanism has set gradually hemisphere, left screw rod, regulation screw cylinder, right screw rod, ball-type and has changeed frame and locking screw, the support arm all articulates with the surface of nut piece has the hemisphere, and the surface cover of hemisphere is equipped with the ball-type and changes the frame, the surface threaded connection that the frame was changeed to the ball-type has locking screw, and locking screw's one end runs through the ball-type and changes the frame and with the surface screw extrusion fastening of hemisphere.

Preferably, the inner side of the spherical rotating frame is provided with an adjusting screw cylinder, one end of the adjusting screw cylinder is in threaded connection with a right screw rod, the other end of the adjusting screw cylinder is in threaded connection with a left screw rod, and meanwhile, one ends of the left screw rod and the right screw rod, which are far away from the adjusting screw cylinder, are fixedly connected with one end of the spherical rotating frame.

Preferably, the bottom of the support arm on one side close to the arc-shaped support plate is fixed with an auxiliary diagonal rod, the surfaces of the auxiliary diagonal rod and one end of the support arm are hinged with a hinge ball, and the other end of the hinge ball is hinged with the surface of the arc-shaped support plate.

Preferably, all articulate on the inside wall of standing groove and have a long spiral shell section of thick bamboo, and the one end threaded connection who keeps away from the standing groove of a long spiral shell section of thick bamboo has a long screw rod to the one end that long spiral shell section of thick bamboo was kept away from to long screw rod and articulated post keep away from the one end fixed connection of arc stripper plate.

Compared with the prior art, the beneficial effects of the utility model are that: the supporting device for the rotary-digging bored pile not only realizes the adjustment work of the supporting device on the supporting force of the hole pile, realizes the supporting function of the supporting device on any position of the hole pile, but also enlarges the application range of the supporting;

1. the adjusting screw barrel is rotated through the arrangement of the hemispheroid, the left screw rod, the adjusting screw barrel, the right screw rod, the spherical rotating frame and the locking screw, the adjusting screw barrel can be in threaded fit with the left screw rod and the right screw rod to drive the spherical rotating frame to move, so that the support arm and the auxiliary inclined rod rotate under the joint hinging of the hemispheroid and the U-shaped hinging seat, the arc-shaped support plate moves towards the inner side of the hole pile base body under the hinging action of the hinging ball, and the support plate is fixed through the rotating locking screw after moving, so that the adjusting work of the support device on the hole pile support strength is realized, and the safety of the support device in use is improved;

2. the screw rod, the nut block, the limiting supporting rod, the fixing screw and the hand wheel are arranged, the hand wheel is rotated, the hand wheel drives the screw rod to rotate, the nut block can be used for moving under the limiting effect of the limiting supporting rod when the screw rod rotates, the fixing screw is rotated after the screw rod moves to a required position, the fixing screw is fastened with the supporting top plate through threads under the effect of the fixing piece to fix the screw rod, the supporting function of the supporting device on any position of a hole pile is realized, and the applicability of the supporting device is improved;

3. through being provided with the standing groove, add the long barrel, add the long screw rod, hinge post and arc stripper plate, the inside long barrel that adds of rotatory standing groove, add the long barrel and drive the arc stripper plate with the articulated effect of adding the long screw rod screw-thread fit under the hinge post and remove for the lateral wall of arc stripper plate supports strutting arrangement with laminating mutually of the inner wall of hole stake base member, has realized the function of strutting arrangement to different hole stakes, thereby has enlarged strutting arrangement's application range.

Drawings

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

FIG. 2 is a schematic top view of the arc-shaped supporting plate of the present invention;

fig. 3 is a schematic top view of the supporting chassis of the present invention;

fig. 4 is an enlarged schematic structural diagram of the adjusting mechanism of the present invention.

In the figure: 1. a hole pile base body; 2. a support chassis; 3. an arc-shaped extrusion plate; 4. a lead screw; 5. a nut block; 6. an auxiliary diagonal rod; 7. an adjustment mechanism; 701. a hemisphere; 702. a left screw; 703. adjusting the screw cylinder; 704. a right screw; 705. a spherical rotating frame; 706. locking the screw; 8. an arc-shaped supporting and protecting plate; 9. supporting the top plate; 10. a fixing sheet; 11. a hand wheel; 12. a set screw; 13. a limit strut; 14. a support arm; 15. hinging the ball; 16. a U-shaped hinge seat; 17. a placement groove; 18. a hinged column; 19. lengthening the screw; 20. the screw cylinder is lengthened.

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.

The utility model provides a structure of a supporting device for rotary drilling pile is shown in figure 1 and figure 3, comprising a hole pile base body 1 and an arc-shaped supporting plate 8, wherein the inner side of the hole pile base body 1 is provided with a supporting chassis 2, the edge position of the surface of the supporting chassis 2 is provided with equally spaced placing grooves 17, three groups of arc-shaped extrusion plates 3 are arranged inside the hole pile base body 1 outside the placing grooves 17, the included angle between the adjacent arc-shaped extrusion plates 3 is one hundred twenty degrees, the outer surface of the arc-shaped extrusion plate 3 is attached to the inner side wall of the hole pile base body 1, both ends of the inner side wall of the arc-shaped extrusion plate 3 are hinged with hinge columns 18, the inner side wall of the placing groove 17 is hinged with lengthened screw cylinders 20, one end of the lengthened screw cylinders 20, which is far away from the placing grooves 17, is connected with lengthened screw rods 19 through threads, one end of the lengthened screw cylinders 19, which is far away from the lengthened screw cylinders 20, is fixedly connected with one end of the hinge columns 18, which is far away from the arc-shaped extrusion plates 3, supporting work for the supporting device;

further, as shown in fig. 1, a lead screw 4 is hinged to the central position of the top end of the support chassis 2, a nut block 5 is in threaded connection with the surface of the lead screw 4, three groups of U-shaped hinge seats 16 are fixed to the outer wall of the nut block 5, an included angle between adjacent U-shaped hinge seats 16 is one hundred twenty degrees, a support arm 14 is hinged to the inner wall of each U-shaped hinge seat 16, an auxiliary diagonal rod 6 is fixed to the bottom end of each support arm 14, which is close to one side of the arc-shaped support plate 8, a hinge ball 15 is hinged to the surface of each auxiliary diagonal rod 6 and one end of each support arm 14, the other end of each hinge ball 15 is hinged to the surface of the arc-shaped support plate 8 and is used for supporting the arc-shaped support plate 8, and an adjusting mechanism 7 is hinged to the side wall between each support arm 14 and the nut block 5;

further, as shown in fig. 4, a hemisphere 701, a left screw 702, an adjusting screw cylinder 703, a right screw 704, a spherical rotating frame 705 and a locking screw 706 are sequentially arranged inside the adjusting mechanism 7, the support arm 14 and the surface of the nut block 5 are hinged to the hemisphere 701, the spherical rotating frame 705 is sleeved on the surface of the hemisphere 701, the locking screw 706 is connected to the surface of the spherical rotating frame 705 through a thread, one end of the locking screw 706 penetrates through the spherical rotating frame 705 and is tightly pressed with the surface thread of the hemisphere 701, the adjusting screw cylinder 703 is arranged inside the spherical rotating frame 705, one end of the adjusting screw cylinder 703 is connected with the right screw 704 through a thread, the other end of the adjusting screw cylinder 703 is connected with the left screw 702 through a thread, and the ends of the left screw 702 and the right screw 704 far away from the adjusting screw cylinder 703 are fixedly connected with one end of the spherical rotating frame 705;

when the hole pile supporting device is used, the adjusting screw cylinder 703 is rotated, the adjusting screw cylinder 703 is in threaded fit with the left screw 702 and the right screw 704 to drive the spherical rotating frame 705 to move, so that the supporting arm 14 and the auxiliary inclined rod 6 rotate under the joint hinging action of the hemispheroid 701 and the U-shaped hinging seat 16, the arc-shaped supporting plate 8 moves towards the inner side of the hole pile base body 1 under the hinging action of the hinging ball 15, and the hole pile supporting plate is fixed by rotating the locking screw 706 after moving, so that the supporting force adjusting work of the hole pile supporting device is realized, and the safety of the supporting device in use is improved;

further, as shown in fig. 1, the hole pile base body 1 outside the supporting arm 14 is internally provided with three arc-shaped supporting plates 8, an included angle between the adjacent arc-shaped supporting plates 8 is one hundred twenty degrees, the supporting base plate 2 is provided with a supporting top plate 9 above, the top end of the lead screw 4 penetrates through the supporting top plate 9 and is provided with a hand wheel 11, the lead screw 4 is located on the surface of the supporting top plate 9 and is fixed with a fixing plate 10, both ends of the top of the fixing plate 10 are connected with fixing screws 12 through threads, one end of each fixing screw 12 penetrates through the fixing plate 10 and is fastened and connected with the surface threads of the supporting top plate 9, the bottom end of the supporting top plate 9 is fixed with three limiting support rods 13, the bottom end of each limiting rod 13 is fixedly connected with the top end of the supporting base plate 2, and the supporting holes are used for fixing the lead screw 4.

The working principle is as follows: when the hole pile supporting device is used, firstly, the lengthened screw barrel 20 in the placing groove 17 is rotated according to the inner diameter of the hole pile base body 1, the lengthened screw barrel 20 and the lengthened screw rod 19 are in threaded fit to drive the arc-shaped extrusion plate 3 to move under the hinging action of the hinging column 18, so that the outer side wall of the arc-shaped extrusion plate 3 is attached to the inner wall of the hole pile base body 1 to support the supporting device, the supporting function of the supporting device on different hole piles is realized, and the application range of the supporting device is expanded;

after adjustment is completed, the supporting device is placed inside the hole pile base body 1 and is supported through the arc-shaped extrusion plate 3, then the hand wheel 11 is rotated, the hand wheel 11 drives the screw rod 4 to rotate, the screw rod 4 can move under the limiting effect of the limiting support rod 13 by using the nut block 5 when rotating, the fixing screw 12 is rotated after the screw rod 4 moves to a required position, the fixing screw 12 is fastened with the supporting top disc 9 through threads under the effect of the fixing piece 10 to fix the screw rod 4, so that the supporting function of the supporting device on any position of a hole pile is realized, and the applicability of the supporting device is increased;

then, by rotating the adjusting screw cylinder 703, the adjusting screw cylinder 703 can be in threaded fit with the left screw 702 and the right screw 704 to drive the spherical rotating frame 705 to move, so that the support arm 14 and the auxiliary diagonal rod 6 rotate under the joint hinge of the hemisphere 701 and the U-shaped hinge base 16, the arc-shaped support guard plate 8 moves towards the inner side of the hole pile base body 1 under the hinge action of the hinge ball 15, and is fixed by rotating the locking screw 706 after moving, so that the adjustment work of the support force of the hole pile by the support device is realized, the safety of the support device during use is improved, and the use work of the support device is finally completed.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a dig supporting device for bored concrete pile soon, includes hole stake base member (1) and arc fender board (8), its characterized in that: the hole pile comprises a hole pile base body (1), wherein a supporting base plate (2) is arranged on the inner side of the hole pile base body (1), the edge position of the surface of the supporting base plate (2) is provided with equidistant placing grooves (17), three groups of arc-shaped extrusion plates (3) are arranged inside the hole pile base body (1) on the outer side of the placing grooves (17), the included angle between every two adjacent arc-shaped extrusion plates (3) is one hundred twenty degrees, the outer surface of each arc-shaped extrusion plate (3) is attached to the inner side wall of the hole pile base body (1), the two ends of the inner side wall of each arc-shaped extrusion plate (3) are hinged with hinge columns (18), a lead screw (4) is hinged to the central position of the top end of the supporting base plate (2), the surface of the lead screw (4) is in threaded connection with a nut block (5), three groups of U-shaped hinge seats (16) are fixed on the outer wall of the nut block (5), and the included angle between every two adjacent U-shaped hinge seats (16) is one hundred twenty degrees, articulated on the inner wall of U type articulated seat (16) have support arm (14), and articulated on the lateral wall between support arm (14) and nut piece (5) have adjustment mechanism (7), the inside three arc backplate (8) that all are provided with of hole stake base member (1) in support arm (14) outside, and the contained angle between the adjacent arc backplate (8) is one hundred twenty degrees, the top of supporting chassis (2) is provided with supports set top (9), and runs through the top of lead screw (4) and support set top (9) and install hand wheel (11).

2. The support device for the rotary drilling pile according to claim 1, wherein: lead screw (4) are located the fixed surface who supports top dish (9) top and are had stationary blade (10), and the both ends at stationary blade (10) top all threaded connection have set screw (12) to the one end of set screw (12) runs through stationary blade (10) and with the surperficial screw thread fastening connection who supports top dish (9), the bottom mounting that supports top dish (9) has three spacing branch (13), and the bottom of spacing branch (13) and the top fixed connection who supports chassis (2).

3. The support device for the rotary drilling pile according to claim 1, wherein: the inside of adjustment mechanism (7) has set gradually hemisphere (701), left screw rod (702), regulation barrel (703), right screw rod (704), ball-type and has changeed frame (705) and locking screw (706), the surface of support arm (14) and nut piece (5) all articulates there is hemisphere (701), and the surface cover of hemisphere (701) is equipped with the ball-type and changes frame (705), the surface threaded connection of ball-type commentaries on classics frame (705) has locking screw (706), and the one end of locking screw (706) run through the ball-type and change frame (705) and with the surface screw extrusion fastening of hemisphere (701).

4. The support device for the rotary drilling pile according to claim 3, wherein: an adjusting screw cylinder (703) is arranged on the inner side of the spherical rotating frame (705), a right screw rod (704) is connected to one end of the adjusting screw cylinder (703) in a threaded manner, a left screw rod (702) is connected to the other end of the adjusting screw cylinder (703) in a threaded manner, and meanwhile, one ends, far away from the adjusting screw cylinder (703), of the left screw rod (702) and the right screw rod (704) are fixedly connected with one end of the spherical rotating frame (705).

5. The support device for the rotary drilling pile according to claim 1, wherein: the bottom that support arm (14) are close to arc fender (8) one side all is fixed with supplementary down tube (6), and supplementary down tube (6) all articulates with the surface of support arm (14) one end and has articulated ball (15) to the other end of articulated ball (15) is articulated mutually with the surface of arc fender (8).

6. The support device for the rotary drilling pile according to claim 1, wherein: all articulated on the inside wall of standing groove (17) have extension barrel (20), and the one end threaded connection who keeps away from standing groove (17) of extension barrel (20) has extension screw rod (19) to the one end that extension barrel (20) were kept away from in extension screw rod (19) and articulated post (18) keep away from the one end fixed connection of arc stripper plate (3).