CN215801563U

CN215801563U - Lifting rope fixing device convenient for pile splicing and precast pile

Info

Publication number: CN215801563U
Application number: CN202122255235.3U
Authority: CN
Inventors: 柴功江; 汪亚蒙; 史宏儒
Original assignee: Tianjin Zhicheng Engineering Technology Co ltd
Current assignee: Tianjin Zhicheng Engineering Technology Co ltd
Priority date: 2021-09-16
Filing date: 2021-09-16
Publication date: 2022-02-11
Anticipated expiration: 2031-09-16

Abstract

The utility model relates to the technical field of precast pile installation, and discloses a lifting rope fixing device convenient for pile splicing and a precast square pile. The device is used for positioning the pile hole, and can replace crane acting force simultaneously to guarantee the continuity of pile splicing process.

Description

Lifting rope fixing device convenient for pile splicing and precast pile

Technical Field

The utility model relates to the technical field of precast pile installation, in particular to a lifting rope fixing device convenient for pile extension and a precast pile.

Background

In the precast pile construction, a pile position is selected on a construction site, a drilling machine is used for drilling the pile position, the precast pile is lifted to a pile press fixture, the precast pile is aligned to a pile position, cement slurry is injected before or after the precast pile is placed into the precast pile, the cement slurry is solidified and solidified in the pile periphery and the pile pipe of the precast pile to form a pile, and the precast pile is longer, so that most of the precast piles are connected in a segmented mode, namely after one section of precast pile is placed into the pile hole, the other section of precast pile is connected to the pile in a butt joint mode, and in the pile connecting process, each precast pile is transported in a crane hoisting mode and fixed through a lifting rope, and meanwhile, the two precast piles are transported to complete pile connecting difficulty, occupied space and cost are high. It is therefore desirable to provide a device that can replace the crane forces when piling to ensure a stable continuation of the piling process.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects in the prior art, the utility model aims to provide a lifting rope fixing device convenient for pile splicing and a precast pile.

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

the utility model provides a lifting rope fixing device convenient to pile extension, lifting rope fixing device is located the stake hole, including the fixed plate of a plurality of circumference connections, every correspond fixedly connected with bumping post on the fixed plate, after hoist and mount precast pile gets into the stake hole, fix the precast pile through the rope on the bumping post to accomplish the replacement of hoist and mount effort.

In the utility model, further, each two groups of fixing plates are fixedly connected with a connecting seat, and the connecting seats are used for keeping the stability of the device.

In the utility model, each group of the fixing plates further comprises a bottom plate, a limiting plate and an upper plate, the bottom plate is fixed on the connecting seat, the limiting plate is fixed on the bottom plate, the bottom of the upper plate is fixed on the limiting upper plate, and two sides of the upper plate are fixed on the connecting seat.

In the utility model, further, the fixing plate circumferentially encloses a positioning opening for positioning the pile hole.

In the utility model, further, the positioning openings are square, and four groups of fixing plates are arranged.

In the present invention, preferably, the center of the connecting line of the four retaining columns coincides with the center of the precast pile, so as to perform a positioning function.

In the present invention, it is preferable that the stopper is located at a middle position of the fixing plate.

In the utility model, further, a plurality of mounting holes are formed in the side surface and the upper surface of the connecting seat, and the mounting holes are used for hoisting.

The utility model provides a prefabricated square pile, includes a plurality of sections branch stake, one section divide the stake to pass through the right lifting rope fixing device is fixed back, divides another section branch stake hoist and mount to the branch stake after fixing is relative to carry out welded fastening with two sections branch stakes through the connecting piece.

In the utility model, further, the connecting pieces are angle steels and are positioned at four corners of the two sections of the branch piles. The pointed claws are uniformly distributed on the pointed shell, and the bottoms of every two pointed claws are welded and fixed.

Compared with the prior art, the utility model has the beneficial effects that:

the device is used for fixing the precast pile in the pile hole when the pile is aligned, specifically, the precast pile firstly passes through the device to enter the pile hole through hoisting, meanwhile, the precast pile can be positioned through the positioning hole, after the tail part of the precast pile reaches the designated position, the precast pile is tied on the preassembly device through the rope, the rope is fixed on the retaining column, then the hoisted rope is separated, the hoisting tension is replaced, the precast pile is fixed, the subsequent pile splicing work is completed, excessive manual work is not needed, the labor force is reduced, meanwhile, the pile aligning work can be completed only by one crane, and the cost is saved. In addition, this device is installed in stake hole upside, makes things convenient for operating personnel to fix a position the stake hole fast, the placing of the precast pile of being convenient for.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model. In the drawings:

FIG. 1 is a schematic view of the overall construction of the pile hole positioning mechanism of the present invention;

FIG. 2 is a front view of the pile hole positioning mechanism of the present invention;

FIG. 3 is a schematic view of the overall structure of the prefabricated square pile of the present invention;

in the figure: 1. a fixing plate; 10. a base plate; 11. a support plate; 12. an upper plate; 2. positioning the opening; 3. pile dividing; 4. a connecting member; 5. a connecting plate; 6. a connecting seat; 7. a bumping post; 8. and (7) installing holes.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When a component is referred to as being "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the utility model herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1 and 2, a preferred embodiment of the present invention provides a lifting rope fixing device for facilitating pile splicing, the lifting rope fixing device is located on a pile hole, and includes a plurality of circumferentially connected fixing plates 1, each fixing plate 1 is correspondingly and fixedly connected with a retaining column 7, and after a precast pile is hoisted and enters the pile hole, the precast pile is fixed on the retaining column 7 through a rope, so as to complete replacement of a hoisting acting force.

Specifically, in this embodiment, pass this device with the precast pile through hoist and mount earlier and get into in the stake hole, after the precast pile afterbody reachd the assigned position, tie up on the precast pile through the rope, and fix the rope on the bumping post, then break away from the rope of hoist and mount, so the pulling force of hoist and mount has carried out the replacement, thereby fix the precast pile, in order to accomplish subsequent pile extension work, do not need too much manual work, the labor force is reduced, simultaneously, just can accomplish pile work with a crane, and the cost is saved.

In the present invention, as shown in fig. 2, each two sets of the fixing plates 1 are fixedly connected with a connecting seat 6, the connecting seat 6 is a hollow rectangular structure, each set of the fixing plates 1 includes a bottom plate 10, a supporting plate 11 and an upper plate 12, the bottom plate 10 is fixed on the connecting seat 6, the supporting plate 11 is fixed on the bottom plate 10, the bottom of the upper plate 12 is fixed on the limiting upper plate 12, two sides of the upper plate 12 are fixed on the connecting seat 6, the fixing plates 1 are provided with four sets, the positioning opening 2 enclosed is square, wherein the supporting plate 11 is vertically placed, the supporting plate 11, the side of the upper plate 12 and the side of the bottom plate 10 are on the same straight line, so that the precast pile can be inserted into the pile hole downwards along the inner wall of the positioning opening 2 to the maximum extent, the precast pile can be kept in a vertical state without the action of external force, reducing sloshing and shifting.

In another embodiment of the present invention, the supporting plate 11 may also be located at a middle position between the bottom plate 10 and the top plate 12, and the side edges of the top plate 12 are aligned with the side edges of the bottom plate 10, so that the supporting plate 11 is fixed at the middle position between the bottom plate 10 and the top plate 12, thereby increasing the stability of the connection between the top plate 12 and the bottom plate 10.

In the utility model, further, the side surface and the upper surface of the connecting seat 6 are both provided with a plurality of mounting holes 8, and the pile hole positioning mechanism has larger overall weight, so that the pile hole positioning mechanism also needs to be hoisted, and the mounting holes 8 are arranged to facilitate the fixation of a rope so as to facilitate the fixation and the movement of the device.

In the utility model, four groups of retaining columns are further arranged on the fixing plate 1, four retaining columns 7 are arranged in the middle of the fixing plate 1 to ensure that acting force acting on the device is balanced in stress, the four retaining columns 7 are symmetrically arranged, and the centers of connecting lines of the four retaining columns 7 are consistent with the center of the pile hole, so that the pile hole can be quickly positioned.

In another embodiment of the present invention, as shown in fig. 3, a prefabricated square pile is further provided, which includes a plurality of segmental piles 3, wherein after one segmental pile 9 is fixed by the lifting rope fixing device, another segmental pile 3 is hoisted to be opposite to the fixed segmental pile 9, and two segmental piles 3 are welded and fixed by connecting pieces 4. Specifically, the connecting pieces 4 are angle steels and are positioned at four corners of two sections of branch piles, and the two sections of branch piles 3 are fixed together in a welding mode.

In the present embodiment, it is preferred that,

the working principle is as follows:

the lifting rope is bound on the mounting hole 8, the device is placed on a drilled pile hole by using a hoisting tool, the positioning port 2 and the pile hole are concentric, the pile hole is positioned through the positioning port 2, and the pile is placed after the position of the sub-pile 3 is adjusted.

The first section of the pile is vertically hoisted into the device and inserted into the pile hole, after the first section of the pile completely enters the pile hole, the first section of the pile is manually bound with the retaining column 7 through the rope, and then the hoisted rope is untied, so that the fixation of the first section of the pile is completed.

And hoisting the second section of the pile to the tail of the first section of the pile, keeping the two sections of the pile aligned, fixing the second section of the pile at four corners of the two sections of the pile by utilizing angle irons, and fixing the two sections of the pile together in a welding mode to finish pile alignment. After the fixing is completed, the rope for fixing the first section of the branch pile on the retaining column is taken down, the second section of the branch pile is hoisted to the pile hole, so that the fixing of the two sections of the branch piles is completed, and the steps are repeated until the whole precast pile is completely constructed.

The above description is intended to describe in detail the preferred embodiments of the present invention, but the embodiments are not intended to limit the scope of the claims of the present invention, and all equivalent changes and modifications made within the technical spirit of the present invention should fall within the scope of the claims of the present invention.

Claims

1. The utility model provides a lifting rope fixing device convenient to pile extension, its characterized in that, lifting rope fixing device is located the stake hole, fixed plate (1) including a plurality of circumference connection, every correspond fixedly connected with bumping post (7) on fixed plate (1), after hoist and mount precast pile gets into the stake hole, fix the precast pile through the rope on bumping post (7) to accomplish the replacement of hoist and mount effort.

2. A lifting rope fixing device for facilitating pile extension as claimed in claim 1, wherein each two sets of said fixing plates (1) are fixedly connected with a connecting seat (6), said connecting seats (6) being used for keeping the device stable.

3. A lifting rope fixing device for facilitating pile extension as claimed in claim 2, wherein each group of said fixing plates (1) comprises a bottom plate (10), a support plate (11) and an upper plate (12), said bottom plate (10) is fixed on said connecting seat (6), said support plate (11) is fixed on said bottom plate (10), the bottom of said upper plate (12) is fixed on said support plate (11), and both sides of said upper plate (12) are fixed on said connecting seat (6).

4. A lifting rope fixing device for pile extension as claimed in claim 1, wherein the fixing plate (1) circumferentially encloses a positioning opening (2), and the positioning opening (2) is used for positioning a pile hole.

5. A lifting rope fixing device convenient for pile splicing according to claim 4, characterized in that the positioning openings (2) are square, and four sets of fixing plates (1) are provided.

6. A lifting rope fixing device for facilitating pile extension as claimed in claim 1, wherein the retaining column (7) is located at a middle position of the fixing plate (1).

7. A lifting rope fixing device convenient for pile extension as claimed in claim 2, wherein the connecting base (6) is provided with a plurality of mounting holes (8) on the side and the top, and the mounting holes (8) are used for hoisting the device.

8. A lifting rope fixing device for pile driving according to claim 1, characterized in that four said retaining pillars (7) are symmetrically arranged, and the center of the line connecting the four retaining pillars (7) is coincident with the center of the pile hole.

9. A prefabricated square pile, characterized in that it comprises several segmental piles (3), one segmental pile (3) being fixed by the lifting rope fixing device according to any one of claims 1-7, the other segmental pile (3) being hoisted to be opposite to the fixed segmental pile (3), and two segmental piles (3) being welded and fixed by means of connecting pieces (4).

10. A prefabricated square pile according to claim 9, characterised in that said connecting elements (4) are angle steel and are located at the four corners of two sections of said sub-pile (3).