CN216737280U

CN216737280U - Anti-slide pile orifice lifting frame

Info

Publication number: CN216737280U
Application number: CN202220128642.XU
Authority: CN
Inventors: 卢春明; 黄亮; 刘小东; 童长坤; 雷虹; 李宗易; 谢满
Original assignee: CCCC First Highway Engineering Co Ltd
Current assignee: CCCC First Highway Engineering Co Ltd
Priority date: 2022-01-18
Filing date: 2022-01-18
Publication date: 2022-06-14
Anticipated expiration: 2032-01-18

Abstract

The utility model discloses an anti-slide pile orifice lifting frame which comprises an electric hoist, a lifting rail, a concrete foundation, an orifice bracket and a top transverse parallel connection, wherein the concrete foundation is arranged along an anti-slide pile orifice, the orifice bracket comprises four stand columns, a top longitudinal parallel connection and a plurality of side parallel connections except the front side, the lower ends of the four stand columns are respectively installed on the concrete foundation, the upper ends of every two stand columns are connected through the top longitudinal parallel connection, the top transverse parallel connection is paved at the top of the orifice bracket at intervals from front to back, the top transverse parallel connection positioned at the front end is detachably installed on the orifice bracket, and the lifting rail is installed on the rest of the top transverse parallel connections in the left and right centers; the electric hoist is hung on the hoisting rail and can move back and forth along the hoisting rail. Simple structure, convenient operation can draw materials on the scene and assemble to can reequip on this basis in order to assist the safety construction of friction pile reinforcement.

Description

Anti-slide pile orifice lifting frame

Technical Field

The utility model belongs to the technical field of slide-resistant pile construction, and particularly relates to an orifice lifting frame for slide-resistant pile construction.

Background

In recent years, after the slide-resistant pile is drilled, the muck in the hole needs to be transported out, and the existing muck lifting frame is complex in structure, inconvenient to operate and single in function. After the slag soil in the hole is cleared, the hole personnel hang the hooping and main reinforcement into the hole, and the constructor enters the hole to bind the reinforcement cage; more recently, concrete is poured. Due to the in-hole binding mode, long-time in-hole closed space work and manual steel bar conveying into the hole ceaselessly cause great threat to the safety of personnel in the hole, the occurrence frequency of accidents of the slide-resistant pile operation is high, and the process quality control of steel bar binding is difficult.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide the anti-slide pile orifice lifting frame which is simple in structure and convenient to operate and can be obtained and assembled on site, and the anti-slide pile orifice lifting frame can be modified on the basis to assist the safe construction of the binding of the anti-slide pile reinforcing steel bars.

Therefore, the technical scheme adopted by the utility model is as follows: an anti-slide pile orifice lifting frame comprises an electric hoist, a lifting rail, a concrete foundation, an orifice support and a top transverse parallel connection, wherein the concrete foundation is arranged along an anti-slide pile orifice, the orifice support comprises four stand columns, a top longitudinal parallel connection and a plurality of side parallel connections except the front side, the lower ends of the four stand columns are respectively installed on the concrete foundation, the upper ends of every two stand columns are connected through the top longitudinal parallel connection, the top transverse parallel connection is paved at the top of the orifice support at intervals from front to back, the top transverse parallel connection positioned at the front end is detachably installed on the orifice support, and the lifting rail is installed on the rest of the top transverse parallel connections from left to right in the middle; the electric hoist is hung on the lifting rail and can move back and forth along the lifting rail.

Preferably, the hoisting rail is provided with inclined struts, the lower ends of the two inclined struts are respectively detachably mounted on the two stand columns at the front ends, the upper ends of the two inclined struts incline forwards and converge and then are detachably mounted on the hoisting rail, the hoisting rail is made of I-shaped steel, the inclined struts are made of square steel tubes, flanges are respectively welded at the two ends of each inclined strut, and the detachable mounting is realized by combining bolts.

Further preferably, the upright post, the top longitudinal parallel connection, the lateral parallel connection and the top transverse parallel connection are respectively made of square tubes, flanges are welded to the ends of the square tubes respectively, and detachable installation is achieved between the connecting parts through flange plate connecting bolts.

Preferably, the upright post, the top longitudinal parallel connection, the side parallel connection and the top transverse parallel connection are made of square tubes with equal sections and are larger than the cross section of the inclined strut.

Preferably, the left side, the right side and the rear side of the orifice bracket are respectively provided with two lateral parallel connections at intervals from top to bottom, the top is transversely connected with four parallel connections at intervals from front to back.

The utility model has the beneficial effects that:

(1) the stability of the anti-slide pile orifice lifting frame is higher and more reliable;

(2) the structure is simple, the materials can be conveniently obtained on site, the cost is saved, and the operation is convenient;

(3) the space for modification and upgrading is large, and better economic benefit is achieved.

Drawings

FIG. 1 is a schematic structural diagram of the present invention.

FIG. 2 is a schematic view of the present invention modified into a binding frame for stirrup of slide-resistant pile.

Fig. 3 is a schematic diagram of the hoisting frame of the main reinforcement of the slide-resistant pile modified by the utility model.

Detailed Description

The utility model will be further illustrated by the following examples in conjunction with the accompanying drawings:

as shown in fig. 1, the slide-resistant pile orifice lifting frame a mainly comprises an electric hoist 1, a lifting rail 2, a concrete foundation 3, an orifice bracket 4 and a top transverse parallel connection 5.

The concrete foundation 3 is arranged along the orifice of the slide-resistant pile and is formed by pouring concrete.

The orifice bracket 4 is enclosed by four uprights 4a, two top longitudinal parallel links 4c and several lateral parallel links 4b except the front side. The lower ends of the four upright posts 4a are respectively arranged on the concrete foundation 3 and are arranged in a rectangular shape. The front-back direction is referred to as the longitudinal direction, and the left-right direction is referred to as the lateral direction. The upper ends of every two upright columns 4a are connected through a top longitudinal parallel connection 4c, namely the two upright columns 4a on the left side and the two upright columns 4a on the right side share the top longitudinal parallel connection 4c respectively. The lateral parallel links 4b are provided only on the left, right and rear sides, and the front side is not installed to make up the operating space of the front side.

The four transverse top parallel links 5 are laid on the top of the orifice bracket 4 at intervals from front to back, the transverse top parallel link 5 positioned at the front end is detachably mounted on the orifice bracket 4, and the detachable mounting is adopted here, so that the operation space on the front side can be vacated after the transverse top parallel link 5 at the front end is detached. The other transverse parallel connection is preferably detachably mounted, but welding is also possible.

The hoisting rail 2 is arranged on the left transverse parallel connection 5 and the right transverse parallel connection 5 at the top except the front end in the middle, and 2-3 transverse parallel connections 5 at the top can be selected for installation. The electric hoist 1 is hung on the hoisting rail 2 and can move back and forth along the hoisting rail 2, so that the muck in the hole of the anti-slide pile can be hoisted out.

The lifting rail 2 is preferably provided with diagonal braces 13 to increase the structural strength to avoid deformation of the lifting rail 2 during the muck transportation process. The lower ends of the two inclined struts 13 are respectively detachably mounted on the two upright posts 4a at the front ends, and the upper ends of the two inclined struts 13 incline forwards and converge and then are detachably mounted on the lifting rail 2. The two inclined struts 13 are arranged in a herringbone mode, are detachably mounted, and are convenient to detach so as to meet different use scenes. The lifting rail 2 is made of I-shaped steel, the inclined strut 13 is made of square steel tubes, flange plates are welded to two ends of the inclined strut 13 respectively, and detachable installation is achieved through combination of bolts.

The left side, the right side and the rear side of the orifice bracket 4 are respectively provided with two lateral parallel joints 4b at intervals up and down, the top is provided with four transverse parallel joints 5, and the front and the rear are arranged at equal intervals.

As shown in fig. 1-3, the three states of use are an anti-slide pile orifice lifting frame a, an anti-slide pile stirrup binding frame B and an anti-slide pile main reinforcement lifting frame C, and the three states can be modified mutually.

Referring to fig. 1 and 2, the tie frame B of the anti-slide pile stirrup is formed by modifying a chain block 6 and a block mounting beam 7 on the basis of the lifting frame a of the anti-slide pile hole.

The hoist mounting beam 7 is detachably mounted at the top of the orifice bracket 4, and the four chain blocks 6 are mounted on the hoist mounting beam 7 in a hanging manner and used for lowering the bound anti-slide pile hooping cage.

Preferably, the two hoist mounting beams 7 are mounted at intervals from front to back, and two chain blocks 6 are hung below each hoist mounting beam 7 at intervals from left to right. The calabash installation roof beam 7 adopts the square steel pipe to make to through the U-shaped hasp joint at both ends on the vertical parallel 4c of top, also can adopt other demountable installation structure, if add the ring flange and carry out demountable installation.

Referring to fig. 1 and fig. 3, the anti-slide pile main reinforcement hoisting frame C is formed by modifying an anti-slide pile orifice hoisting frame a by removing a top transverse parallel connection 5 at the front end, lengthening four upright posts 4a and additionally arranging a winch 8 and a fixed pulley 9. An additional lateral parallel connection 10 is arranged between the two upright columns 4a at the rear side, and preferably, in addition to the front side, an additional lateral parallel connection 10 is also arranged between the upright columns 4a at the left and right sides. The hoist 8 is mounted on an additional lateral parallel connection 10 on the rear side by means of a mounting.

The upper ends of the lengthened two upright posts 4a are connected through an additional longitudinal parallel connection 11, and two additional longitudinal parallel connections are formed. An additional top transverse parallel connection 12 is arranged in the middle of the two additional longitudinal parallel connections 11 and used for installing the fixed pulley 9, a steel wire rope of the winch 8 passes through the fixed pulley 9 and extends to the front side of the orifice bracket 4 to tie and pull down the upper end of the main reinforcement, and preferably, the rear ends of the two additional longitudinal parallel connections 11 are connected through the other additional top transverse parallel connection 12.

Referring to fig. 1 to 3, the upright post 4a, the top longitudinal parallel connection 4c, the lateral parallel connection 4b, the top transverse parallel connection 5, the additional lateral parallel connection 10, the additional longitudinal parallel connection 11, and the additional top transverse parallel connection 12 are respectively made of square tubes and have a larger cross-sectional size than the inclined strut 13. The end is welded respectively with the ring flange, all realizes demountable installation through ring flange joint bolt between the connection site, nevertheless does not regard this structure as the limit. Can set up the in-process at the part according to actual conditions, weld the part under the prerequisite that does not influence support body overall stability, make the support body possess better atress performance.

At first, the anti-slide pile orifice hoisting frame is erected, and the anti-slide pile reinforcement cage binding is divided into two stages of stirrup binding and main reinforcement binding. In the stirrup binding stage, a slide pile orifice lifting frame is modified, and a chain block is arranged in a penetrating mode to control the reinforcement cage; and in the main reinforcement binding stage, a crane is used for hoisting the main reinforcement, and then the anti-slide pile stirrup binding frame is modified, and a winch is additionally arranged for binding the main reinforcement. The construction steps are as follows: and after the locking strength meets the design requirement, erecting an anti-slide pile orifice lifting frame, and debugging equipment. The stirrup ligature stage, increase twice calabash installation roof beam on the vertical tie in top, hang four chain block through twice calabash installation roof beam in four corners department and be used for controlling transferring of stirrup cage, adopt four main muscle to fix a position the stirrup cage in the four corners, the subsection carries out stirrup cage ligature and transfers festival by festival, and the in-process increases main muscle length and every festival utilizes the fender pile to control the protective layer, and the repeated operation is to the bottom of the stake. Binding is carried out in two conditions aiming at the binding stage of the main reinforcement. Firstly, aiming at a good field and a sufficient budget, a crane is used for hoisting main reinforcements, the main reinforcements are lengthened and bound in the field, the crane lifts the main reinforcements to an orifice and places the main reinforcements, and personnel in the hole are bound and fixed. Aiming at the conditions of poor places and insufficient budget, the anti-slide pile stirrup binding frame is modified and heightened on the basis, a winch is additionally arranged, a fixed pulley is hung on the top of the heightened frame for transmission of a hoisting steel bar of the winch, and each main steel bar is hoisted into a hole by the winch for binding.

During specific construction, the first stage is as follows: after the construction of the anti-slide pile locking opening is finished, fully laying bamboo plywood at the opening of the hole, erecting four upright posts, connecting the upright posts and a concrete foundation by thick steel plates through expansion bolts, laterally and parallelly connecting the upright posts by square steel pipes, welding flange plates at all connecting positions, and locking the bolts by using an electric hand drill; after the top longitudinal parallel connection is erected, the top transverse parallel connection is erected; the lifting rail and the electric hoist can be lifted by using the excavator and are lapped and assembled; the safety belt is hung on the parallel connection, the herringbone crawling ladder is erected on the ground at the end part of the lifting rail to carry out inclined strut assembly, then a debugging circuit is connected with a power supply, all bamboo rubber plates are dismantled and then an air blower, a wind pressure machine and other equipment are erected, and then the protective shed is installed.

And a second stage: fully laying a bamboo rubber plate above a lock opening to seal an orifice, moving an electric hoist to the middle rear part of a lifting rail and cutting off a power supply, dismantling a surrounding protective shed, suspending a back cage after processing on the top of a frame body, manually arranging two hoist mounting beams at a position 20cm away from the two outer sides of the top of a longitudinal parallel connection on the top and fixing the two hoist mounting beams by using a U-shaped lock catch, arranging four chain hoists at a position 10cm inward from the ends of the hoist mounting beams, suspending a safety belt on the parallel connection, dismantling the back cage and binding stirrups, fixing four main reinforcements at four corners of the stirrups and fixing the stirrups by using spot welding, supporting the four corners of the stirrups by using four circular tubes, binding the stirrups to the stirrups by using binding wires according to design intervals from the top of the lock opening, fixing the stirrups at the operating height of a person by using spot welding again, bolting the lower ends of the four chain hoists to the stirrups at the top, removing the four circular tubes, and supporting the stirrups to the height of the stirrups at the top of the top, and using the circular tubes to support the stirrups at the stirrups under the lock opening And repeatedly circulating to bind and lower the stirrups until the hole bottom.

And a third stage: aiming at the condition of poor construction conditions, after the binding of stirrups, a bamboo rubber plate is used for being erected above the stirrups for sealing orifices, a back cage is hung on the top of a frame body, the bamboo rubber plate is used for filling and paving a top parallel connection gap, four square tube stand columns are used for lengthening the stand columns, after the stand columns are connected, a protection net sheet is used for surrounding the left surface, the right surface and the rear surface and installing additional top parallel connections, the back cage is hung on the parallel connections and then fully paved by using a jump board, a safety belt is connected with the upper parallel connections to remove the safety net sheet and then move to the upper parallel connections, a worker installs the last part of parallel connections above the jump board through the back cage, hangs a safety catcher and a fixed pulley on the top of the frame body to connect the safety catcher for installing an electric winch, removes the bamboo rubber plate after the completion, pulls the safety catcher to the bottom to the ground by adopting the back cage to hang at the bottom, starts the binding of main reinforcements, and transfers each main reinforcement to the fore-locking edge for storage, and (5) using an electric winch to pull and lift the cable into the hole for binding.

Claims

1. The utility model provides an friction pile drill way hoisting frame which characterized in that: the anti-skid device comprises an electric hoist (1), a lifting rail (2), a concrete foundation (3), an orifice bracket (4) and a top transverse parallel connection (5), wherein the concrete foundation (3) is arranged along an orifice of an anti-skid pile, the orifice bracket (4) comprises four stand columns (4a), a top longitudinal parallel connection (4c) and a plurality of side parallel connections (4b) except the front side, the lower ends of the four stand columns (4a) are respectively installed on the concrete foundation (3), the upper ends of every two stand columns (4a) are connected through the top longitudinal parallel connection (4c), the top transverse parallel connections (5) are paved at the top of the orifice bracket (4) at intervals from front to back, the top transverse parallel connection (5) at the front end is detachably installed on the orifice bracket (4), and the lifting rail (2) is installed on the rest top transverse parallel connections (5) from left to right in the middle; the electric hoist (1) is hung on the lifting rail (2) and can move back and forth along the lifting rail (2).

2. A slide pile aperture hoist according to claim 1, characterized in that: the lifting rail (2) is provided with the inclined struts (13), the lower ends of the two inclined struts (13) are respectively detachably mounted on the two stand columns (4a) at the front ends, the upper ends of the two inclined struts (13) incline forwards and converge and then are detachably mounted on the lifting rail (2), the lifting rail (2) is made of I-shaped steel, the inclined struts (13) are made of square steel pipes, flange plates are respectively welded at the two ends of the inclined struts (13), and the detachable mounting is realized by combining bolts.

3. An anti-slide pile aperture lifting frame according to claim 2, characterised in that: the upright post (4a), the top longitudinal parallel connection (4c), the lateral parallel connection (4b) and the top transverse parallel connection (5) are respectively made of square tubes, flanges are welded at the ends of the square tubes respectively, and detachable installation is achieved between the connecting parts through flange combination bolts.

4. A slide pile aperture lifting frame according to claim 3, characterized in that: the upright post (4a), the top longitudinal parallel connection (4c), the lateral parallel connection (4b) and the top transverse parallel connection (5) are made of square tubes with equal sections and are larger than the cross section of the inclined strut (13).

5. An anti-slide pile aperture lifting frame according to claim 1, characterised in that: the left side, the right side and the rear side of the orifice bracket (4) are respectively provided with two lateral parallel connections (4b) at intervals from top to bottom, the top is transversely connected with four parallel connections (5), and the front and the rear are arranged at equal intervals.