CN215252869U

CN215252869U - Steel pipe group pile positioning tool

Info

Publication number: CN215252869U
Application number: CN202120871382.0U
Authority: CN
Inventors: 陈永军; 张平; 陈建明; 陈江棋; 范立平; 臧吴景涛
Original assignee: Zhejiang Debao Communication Technologies Co ltd
Current assignee: Zhejiang Debao Communication Technologies Co ltd
Priority date: 2021-04-26
Filing date: 2021-04-26
Publication date: 2021-12-21
Anticipated expiration: 2031-04-26

Abstract

The utility model discloses a steel pipe groupware location frock, including a plurality of crossbeams and a plurality of sub-setting element that are used for retraining the steel-pipe pile, a plurality of sub-setting elements connect into two at least sleeves through dismantling, the sleeve passes through each other crossbeam fixed connection. The suit of location frock in this scheme adopts a plurality of sub-setting elements to assemble and forms, and sleeve quantity can be selected as required, and crossbeam length is confirmed according to the steel-pipe pile span, and it is firm to fix on the spot after the location frock equipment, then introduces the sleeve with the steel-pipe pile inside and drives the pile, drives the pile and dismantles sub-setting element when being close the pile point and being close design elevation, directly take out the location frock can, convenient construction.

Description

Steel pipe group pile positioning tool

Technical Field

The utility model belongs to the technical field of steel-pipe pile construction and specifically relates to a steel pipe crowd's pile location frock is related to.

Background

Rely on location frock pile to the design position after steel-pipe pile and vibratory hammer etc. are connected, location frock has the location guide effect, and the location frock of prior art need demolish being connected of steel-pipe pile and vibratory hammer when pile to the stake point is close the elevation position, takes out to continue the pile behind the location frock again, and is very inconvenient. For example, a "hammock pile driving device" disclosed in chinese patent document, publication No. CN102587377A, includes a hammock guide frame and a pile driving support frame, wherein a crane hangs the hammock guide frame, and the top end of a construction pile is supported in a lower construction pile support seat of the hammock guide frame. The pile sinking support frame comprises a plurality of steel pipe piles, and the polygonal section steel frame is fixedly connected with the plurality of steel pipe piles; be equipped with the several leading truck on the polygon rectangle shaped steel frame, the engineering stake of pile sinking is located within the leading truck. The invention also discloses a pile sinking method: 1) welding a polygonal steel frame on the steel pipe pile of the pile sinking support frame, placing a plurality of guide frames, 2) respectively inserting a plurality of engineering piles into the corresponding guide frames, and pressing the pile top of the engineering pile by the self weight of a hammer head of a power hammer head or continuously hammering the pile top of the engineering pile to finish the pile sinking of the engineering pile one by one. The device of the invention has simple structure and convenient manufacture and construction. The pile sinking method has the advantages of low construction cost and good construction quality. The engineering pile is accurately positioned, and the construction efficiency is greatly improved. The pile sinking process in the invention has the disadvantages of troublesome guide connection and disassembly and low efficiency.

SUMMERY OF THE UTILITY MODEL

The utility model relates to an overcome prior art's above-mentioned problem, provide a steel pipe groupware location frock. The positioning tool can be detached in the pile sinking process, pile sinking can be achieved in place at one time, positioning is accurate, and pile group construction is facilitated.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a steel pipe crowd's pile location frock, includes a plurality of crossbeams and a plurality of sub-setting element that are used for retraining the steel-pipe pile, a plurality of sub-setting element connect into two at least sleeves through dismantling, the sleeve passes through each other crossbeam fixed connection. The suit of location frock in this scheme adopts a plurality of sub-setting elements to assemble and forms, and sleeve quantity can be selected as required, and crossbeam length is confirmed according to the steel-pipe pile span, and it is firm to fix on the spot after the location frock equipment, then introduces the sleeve with the steel-pipe pile inside and drives the pile, drives the pile and dismantles sub-setting element when being close the pile point and being close design elevation, directly take out the location frock can, convenient construction.

Preferably, the plurality of sub-positioning pieces comprise an upper end plate, a lower end plate, an arc-shaped protection plate and a plurality of connecting plates, two sides of the arc-shaped protection plate are turned over towards the direction of the outer convex side of the arc-shaped protection plate to form two side edges, the connecting plates and bolts penetrating the reserved holes are arranged on the two side edges, one end of the arc-shaped protection plate is connected with the upper end plate, the other end of the arc-shaped protection plate is connected with the lower end plate, the connecting plates are arranged at intervals, one end of each connecting plate is connected with the upper end plate, the other end of each connecting plate is connected with the lower end plate, the positioning pieces are spliced into the sleeve through the bolts penetrating the two side edges, the upper end plate and the lower end plate respectively form an upper hole and a lower hole after splicing, the arc-shaped protection plate forms an inner cylinder after splicing, the upper hole and the lower hole are respectively arranged on the upper portion and the lower portion of the inner cylinder, and the size of the upper hole and the lower hole is larger than that of the inner cylinder, the sleeves are connected by bolts passing through the cross beam and the connecting plate. When the combined type connecting device is used, the arc-shaped guard plates can be assembled into a sleeve through bolt connection and fixation, and then the cross beam and the connecting plate are fixed, so that the assembly can be finished, and the combined type connecting device is simple and convenient.

As preferred, a plurality of son setting elements all include upper end plate, lower end plate, arc backplate, hinge and a plurality of connecting plate, arc backplate both sides are turned over to its evagination one side direction and are rolled over and form both sides limit, all be equipped with the preformed hole on a plurality of connecting plates and one of them side and pass the bolt in preformed hole, arc backplate one end with the upper end plate is connected, the other end with lower end plate is connected, a plurality of connecting plate intervals set up and connecting plate one end with the upper end plate is connected, the other end with lower end plate is connected, a side of a plurality of son setting elements passes through the hinge is articulated, and the opposite side passes through bolted connection and forms the sleeve, upper end plate, lower end plate form upper aperture, lower hole respectively after the concatenation, the arc backplate forms the inner tube after the concatenation, upper aperture, lower aperture are arranged respectively on the inner tube, below and upper aperture, The size of the lower hole is larger than that of the inner cylinder, and the sleeves are connected through bolts penetrating through the cross beam and the connecting plate. One side of the sub-positioning piece is connected through a hinge, so that the number of bolts is reduced, and the labor intensity of assembly operation is reduced.

Preferably, the angles of the connecting plates include one or more of 5 °, 10 °, 15 °, 20 °, 25 °, 30 ° and 45 °. The multi-angle setting of connecting plate makes things convenient for adjustment sleeve quantity and the mutual position relation of sleeve.

Preferably, the arc-shaped guard plate comprises a plurality of sub-guard plates, two sides of the sub-guard plates are turned towards the direction of the outward convex side of the sub-guard plates to form two sub-side edges, the sub-guard plates are arranged at intervals, and the adjacent sub-side edges form limiting grooves. Can weld spacing in some construction process at the steel-pipe pile side, the location steel pipe corresponds on the arc backplate and sets up the spacing groove, through the position of spacing groove location steel-pipe pile top flange, satisfies special installation technology's demand.

Preferably, the arc-shaped protection plate is provided with a plurality of limiting grooves at intervals on one concave side, and the limiting grooves penetrate through the upper end face and the lower end face of the arc-shaped protection plate. When the arc-shaped protection plate is thick, the limiting groove can be directly arranged, and the construction requirement of the steel pipe pile with the limiting bar is met.

Preferably, the steel pipe pile foundation structure further comprises a bottom plate and an adjusting bolt, the bottom plate is provided with a hole capable of penetrating through the steel pipe pile, the bottom plate is arranged on the lower side of the lower end plate, and the adjusting bolt is connected with the lower end plate in a threaded mode and then abuts against the lower end plate. The distance between the lower end plate and the bottom plate is adjusted through the adjusting bolts to level and position the tool, so that the sleeve is in a vertical state, and the mounting accuracy of the steel pipe pile is improved.

Therefore, the utility model discloses following beneficial effect has: (1) the disassembly is convenient; (2) the beam can be replaced, and the pile is suitable for various pile diameters; (3) the positioning is accurate.

Drawings

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

Fig. 2 is a plan view of the present invention.

Fig. 3 is an enlarged view of a portion a in fig. 2 according to the present invention.

Fig. 4 is a schematic view of the sleeve structure of the present invention.

Fig. 5 is a schematic structural view of a steel pipe pile to which the present invention is applied.

In the figure: 1. 1-1 part of steel pipe pile, 1-2 parts of flange, 2-1 part of limiting strip, 2-2 parts of sleeve, 2-11 parts of cross beam, 2-111 parts of sub-positioning piece, 2-112 parts of arc-shaped guard plate, 2-113 parts of upper end plate, 2-114 parts of lower end plate, 2-115 parts of connecting plate and limiting groove.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and the detailed description. It should be noted that as used in the foregoing description, the terms "front," "back," "left," "right," "upper" and "lower" refer to directions in the drawings, and the terms "inner" and "outer" refer to directions toward and away from, respectively, the geometric center of a particular component.

Example (b):

taking a three-pipe tower as an example, as shown in fig. 5, the three-pipe tower foundation comprises three steel pipe piles 1, the mutual span of the steel pipe piles is 2980mm, limiting strips 1-2 are welded on the periphery of the steel pipe piles, and flanges 1-1 are arranged at the tops of the steel pipe piles.

In the embodiment shown in fig. 1 to 4, a steel pipe pile group positioning tool comprises 3 cross beams 2-2 and 3 sleeves 2-1,

each sleeve comprises two sub-positioning pieces 2-11, each sub-positioning piece comprises an upper end plate 2-112, a lower end plate 2-113, an arc-shaped protection plate 2-111 and a plurality of connecting plates 2-114, each arc-shaped protection plate comprises 3 sub-protection plates, each sub-protection plate is an arc-shaped plate, two sides of each sub-protection plate are turned over towards the outer convex side direction to form two sub-side edges, the 3 sub-protection plates are arranged at intervals, adjacent sub-side edges form limiting grooves 2-115, the upper end and the lower end of each sub-protection plate are respectively connected with the upper end plate and the lower end plate, and the side edges at the edges of the arc-shaped protection plates are provided with reserved holes. The upper end plate and the lower end plate are semi-annular plates, the connecting plates are provided with two rows of preformed holes, a plurality of connecting plates are arranged at intervals, one end of each connecting plate is connected with the upper end plate, and the other end of each connecting plate is connected with the lower end plate. The two sub-positioning pieces are spliced into a sleeve through bolts penetrating through the side edges of the arc-shaped protection plates, the upper end plate and the lower end plate respectively form an upper hole and a lower hole after splicing, the arc-shaped protection plates form an inner cylinder after splicing, the upper hole and the lower hole are respectively arranged on the upper portion and the lower portion of the inner cylinder, the size of the upper hole and the size of the lower hole are larger than that of the inner cylinder, and the sleeve is connected through the bolts penetrating through the cross beam and the connecting plate.

Preferably, the plurality of sub-positioning pieces comprise an upper end plate, a lower end plate, an arc-shaped protection plate, hinges and a plurality of connecting plates, two sides of the arc-shaped protection plate are turned over towards the direction of the outer convex side to form two side edges, the plurality of connecting plates and one of the side edges are provided with a preformed hole and a bolt penetrating the preformed hole, one end of the arc-shaped protection plate is connected with the upper end plate, the other end of the arc-shaped protection plate is connected with the lower end plate, the plurality of connecting plates are arranged at intervals, one end of each connecting plate is connected with the upper end plate, the other end of each connecting plate is connected with the lower end plate, one side edge of each sub-positioning piece is hinged through the hinges, the other side edge of each sub-positioning piece is connected through the bolts to form a sleeve, the upper end plate and the lower end plate form the upper holes after being spliced respectively, the lower hole, arc backplate form the inner tube after the concatenation, and upper hole, lower hole are arranged respectively on the inner tube, below and the size of upper hole, lower hole is greater than the size of inner tube, and the sleeve is through passing the bolted connection of crossbeam and connecting plate. One side of the sub-positioning piece is connected through a hinge, so that the number of bolts is reduced, and the labor intensity of assembly operation is reduced.

Preferably, the angles of the connecting plates include one or more of 5 degrees, 10 degrees, 15 degrees, 20 degrees, 25 degrees, 30 degrees and 45 degrees. The multi-angle setting of connecting plate makes things convenient for adjustment sleeve quantity and the mutual position relation of sleeve.

Preferably, the arc-shaped guard plate is provided with a plurality of limiting grooves at intervals at one concave side, and the limiting grooves penetrate through the upper end face and the lower end face of the arc-shaped guard plate. When the arc-shaped protection plate is thick, the limiting groove can be directly arranged, and the construction requirement of the steel pipe pile with the limiting bar is met.

As preferred, the location frock still includes bottom plate and adjusting bolt, and the hole that can pass the steel-pipe pile is seted up to the bottom plate, and the bottom plate setting is at the lower end plate downside, and adjusting bolt supports behind lower end plate threaded connection and leans on the lower end plate. The distance between the lower end plate and the bottom plate is adjusted through the adjusting bolts to level and position the tool, so that the sleeve is in a vertical state, and the mounting accuracy of the steel pipe pile is improved.

When the positioning tool is used, the two sub positioning pieces are mutually laminated, the side edges of the two sub positioning pieces are connected and fastened through the bolts to form a sleeve, the specific connecting plate of the sleeve is selected and connected with the beam, the positioning tool is made to be an equilateral triangle, the positioning tool is fixed to the field, and after the positioning tool is arranged, the steel pipe pile is introduced into the sleeve of the positioning tool, and the limiting strips fall into the limiting grooves, so that the pile can be driven. The suit of location frock in this scheme adopts a plurality of sub-setting elements equipment to form, and sleeve quantity can be selected as required, and crossbeam length is confirmed according to the steel-pipe pile span, the nimble selection. Therefore, the utility model is convenient to disassemble; the beam can be replaced, and the pile is suitable for various pile diameters; the positioning is accurate.

It will be appreciated by those of ordinary skill in the art that the examples provided herein are intended to assist the reader in understanding the manner of practicing the invention, and it is to be understood that the scope of the invention is not limited to such specific statements and examples. Those skilled in the art can make various other specific modifications and combinations based on the teachings of the present invention without departing from the spirit of the invention, and such modifications and combinations are still within the scope of the invention.

Claims

1. The utility model provides a steel pipe crowd's pile location frock, characterized by includes a plurality of crossbeams and a plurality of sub-setting element that are used for retraining the steel-pipe pile, a plurality of sub-setting element connect into two at least sleeves through dismantling, the sleeve passes through each other crossbeam fixed connection.

2. The steel pipe group pile positioning tool according to claim 1, wherein the plurality of sub-positioning pieces each comprise an upper end plate, a lower end plate, an arc-shaped guard plate and a plurality of connecting plates, two sides of the arc-shaped guard plate are folded towards the outward convex side direction to form two side edges, the plurality of connecting plates and bolts penetrating through the reserved holes are arranged on the two side edges, one end of the arc-shaped guard plate is connected with the upper end plate, the other end of the arc-shaped guard plate is connected with the lower end plate, the plurality of connecting plates are arranged at intervals, one end of each connecting plate is connected with the upper end plate, the other end of each connecting plate is connected with the lower end plate, the sub-positioning pieces are spliced into the sleeve through the bolts penetrating through the two side edges, the upper end plate and the lower end plate form an upper hole and a lower hole respectively after splicing, the arc-shaped guard plate forms an inner cylinder after splicing, and the upper hole and the lower hole are respectively arranged on the inner cylinder, The size of the upper hole and the size of the lower hole are larger than that of the inner cylinder, and the sleeves are connected through bolts penetrating through the cross beam and the connecting plate.

3. The steel pipe group pile positioning tool according to claim 1, wherein the plurality of sub-positioning members each comprise an upper end plate, a lower end plate, an arc-shaped guard plate, a hinge and a plurality of connecting plates, two sides of the arc-shaped guard plate are folded towards the outer side of the arc-shaped guard plate to form two side edges, the plurality of connecting plates and one of the side edges are provided with a reserved hole and a bolt penetrating the reserved hole, one end of the arc-shaped guard plate is connected with the upper end plate, the other end of the arc-shaped guard plate is connected with the lower end plate, the plurality of connecting plates are arranged at intervals, one end of each connecting plate is connected with the upper end plate, the other end of each connecting plate is connected with the lower end plate, one side edge of each sub-positioning member is hinged through the hinge, the other side edge of each sub-positioning member is connected with the corresponding sleeve through the bolt, the upper end plate and the lower end plate are respectively provided with an upper hole and a lower hole after being spliced, the arc-shaped guard plate forms an inner cylinder after being spliced, the upper hole and the lower hole are respectively arranged above and below the inner cylinder, the sizes of the upper hole and the lower hole are larger than that of the inner cylinder, and the sleeves are connected through bolts penetrating through the cross beam and the connecting plate.

4. A steel pipe pile group positioning tool according to claim 2 or 3, wherein the angles between the connecting plates include one or more combinations of 5 °, 10 °, 15 °, 20 °, 25 °, 30 ° and 45 °.

5. The steel pipe group pile positioning tool according to claim 2 or 3, wherein the arc-shaped protection plate comprises a plurality of sub-protection plates, two sides of the plurality of sub-protection plates are folded towards the outward convex side to form two sub-side edges, the plurality of sub-protection plates are arranged at intervals, and limiting grooves are formed adjacent to the sub-side edges.

6. The steel pipe pile group positioning tool according to claim 2 or 3, wherein a plurality of limiting grooves are formed in the concave side of the arc-shaped protection plate at intervals, and the limiting grooves penetrate through the upper end face and the lower end face of the arc-shaped protection plate.

7. The steel pipe pile group positioning tool according to claim 2 or 3, further comprising a bottom plate and an adjusting bolt, wherein the bottom plate is provided with a hole through which the steel pipe pile can pass, the bottom plate is arranged on the lower side of the lower end plate, and the adjusting bolt abuts against the lower end plate after being in threaded connection with the lower end plate.