CN102116084B

CN102116084B - Hanging formwork device replacing supporting formwork for pouring concrete floor slab in multilayer building

Info

Publication number: CN102116084B
Application number: CN 201010590608
Authority: CN
Inventors: 陈永生
Original assignee: Individual
Current assignee: Individual
Priority date: 2010-12-10
Filing date: 2010-12-10
Publication date: 2013-09-04
Anticipated expiration: 2030-12-10
Also published as: CN102116084A

Abstract

The invention discloses a hanging formwork device replacing a supporting formwork for pouring concrete floor slab in a multilayer building. The device is characterized in that formworks with different specifications are structured according to different specifications of constructed rooms; supporting and handing pulley iron parts are arranged on the upper ends of two wall bodies with symmetric widths inside one room by utilizing a brick wall body inside each constructed room, which is already structured and shaped to a height capable of pouring floors; H-steels are used as cross bars of the hanging formworks; steel ropes penetrate through the pulley iron parts and are stressed by the pulley iron parts; the H-steels are hung on the locking positions of pouring floors; the steel ropes are fixed on the vertical lower ends of the wall bodies with the stress base points of the pulley iron parts; independent formworks of two to more hanging groups are paved on an H-steel plane to structure an integral formwork body of one room, and then concrete is poured; one hanging group includes two H-steels, four steel ropes, two independent formworks and four supporting pulley iron parts and can pour the formwork in area of 6-8 square meters in a hanging way, and hanging weight is 4 tons. The invention can save two thirds of cost of the supporting formwork by replacing the traditional iron pipe supporting formwork with the hanging formwork.

Description

The device that mould bases replaces supporting mould bases is hung in the holder of multi-storey building placing of concrete floor

Technical field

This holder is hung the mould bases device and is related to the mould bases of building field multi-storey building pouring reinforced concrete floor and the form erecting technology of template

Background technology

The building multi-storey building is when the pouring reinforced concrete floor at present, be to adopt a large amount of ferrous pipe structures to become support body, template is layered on the support body, support body stressed be supported on down support iron pipe on the first floor plate, the structure support body needs great amount of manpower and time, waters a building and will remove support structure support body and dismounting mould bases many times with same loaded down with trivial details method, so formwork speed is slow, formwork expense cost height, in generation, is in improvement.

Summary of the invention

Support the characteristics of mould bases at multi-storey building pouring reinforced concrete floor, now release a kind of holder of novel practical simple equipments and hang the formwork new equipment, this device technique simple equipments, easy to operate, construction safety, can save 2/3 formwork expense, the invention design, water the structure of reinforced concrete floor mould bases and template and support stressed basic point for improving multi-storey building, below original traditional support body, reach frame with a lot of iron pipes and support stressed job practices in following first floor plate, the brick wall body that is improved to this construction house is stressed basic point, adopts wire rope that mould bases and template holder are hung in the position that needs the pouring reinforced concrete floor.

Construction characteristic according to present building multi-storey building, general sequence of construction all is earlier the brick wall body structure in every room extremely to be watered the height of steel reinforced concrete frame beam or floor, water the concrete of frame beam or floor again, so design principle be exactly utilize every room structure formation to watering the brick wall body of steel reinforced concrete frame beam or FFL, serve as that basic point is hung in the stressed holder that the mould bases body is hung in holder with the brick wall body, the holder method of hanging should arrange the length that different holders is hung the group tricks and selected holder to hang the crossbeam i iron with width according to every different quadrature in room, room should hang group or the whole mould bases body that the group structure becomes a room is hung in many cover holders by two cover holders, under the general normal condition, it is that stressed basic point is hung in 4 holders that group is hung in one cover holder, the two stifled brick wall bodies upper ends that stressed basic point distribution is arranged on same room width symmetry are hung in 4 holders, every suit holder is hung group and is hung crossbeam by the holder of 2 i iron dos, 4 wire rope, 4 are supported the pulley ironware, independent mould bases and module about two (1.5 meters * 2.2 meters), combine, (two independently mould bases and template should be carried out structure mould bases size according to the long-pending specification in plane, site operation room, but the brandreth part should be made in advance, the support body size can rise big and dwindle, and brandreth adopts No. 8 channel-section steel manufacturings).Independently the room of mould bases and template same specification is reusable, holder is hung length and the model of crossbeam i iron and should be decided according to the weight that width and the holder in construction room are hung, in order to be applicable to the not width of chummery, holder can be hung the crossbeam i iron and manufacture structure extending and that shorten, such as: the width in this construction room is 4 meters, and the length that the crossbeam i iron is hung in holder is 3.6 meters, we hang the i iron that crossbeam i iron model equal length is fit to another root and 3.6 meters length holders thus, vertically superposed below 3.6 meters i iron, complement to 4 meters, satisfy the length that this construction room width holder hangs 4 meters on crossbeam and be fixed.4 are supported the pulley ironware and adopt 8 to 10 millimeters iron plate to make, the length that supports the pulley ironware is 240 millimeters, width is 100 millimeters, height is 50 millimeters, each supports installs 4 diameters and is 40 millimeters and can rotate the pulleys that roll on pulley ironware, this pulley action is held in the palm handled easily when hanging the crossbeam i iron in installing and disassembling.Group is hung in every suit holder can hold in the palm the mould bases weight of hanging about 4 tons, and it is 6 to 10 square metres that mould bases pouring area is hung in holder.

One cover support the pulley ironware on a stifled stressed basic point of brick wall at a distance of the position about 1.6 meters, 4 support the pulley ironware be installed in 4 holders hang on the stressed basic point fixing, (supporting the pulley ironware can disassemble with body of wall).It is stressed on 4 support pulley ironwares then 4 steel wire penetrating to be supported the pulley ironware, the crossbeam i iron is winched to the height and position of locking from the ground line holder, (height of body of wall is about 3 meters of plane at this moment), simultaneously the wire rope that the crossbeam i iron is hung in holder tightens up and is fixed on down on the first floor plate or is fixed on body of wall from the position of descending first floor plate 400 millimeter, 1 crossbeam i iron is hung in the holder of 2 wire rope symmetries, one cover holder hang 2 crossbeam i iron of group at a distance of on the brick wall body, apart being the same with same set of support pulley ironware, after the holder of 2 crossbeam i iron is hung, independently mould bases and template puka are set at 2 crossbeam i iron and are made in the good groove with 2, (the manufacturing shape of groove and securing member, adopt 4 bugle steel that length is sawn into 120 millimeters long, at 85 millimeters places of angle steel length, bore the through hole of 12 mm dias, the angle steel through hole of 2 120 millimeters long is symmetrically welded at crossbeam i iron plane, make a groove card, recess width is 45 millimeters, 85 millimeters away from crossbeam i iron plane be of the through holes of angle steel, the groove mouth is along the i iron length direction, 4 groove cards are made on a crossbeam i iron plane, form the groove card of No. 8 channel-section steels, when independent mould bases is stuck in the groove, adopting a diameter to be 12 millimeters has the pin key of certain taper to penetrate in the through hole of groove, and independent mould bases is locked in crossbeam i iron plane).Because the quadrature in every room varies in size, so the independent mould bases tricks that needs holder to hang is just different, suggestion generally adopts a cover holder to hang group at 6 to 8 square metres of areas, use the same method thus and group or many cover holders are hung in 2 cover holders hang the group structure and become the mould bases body in a room to water the steel concrete of floor, when the steel concrete set strength reaches disassembled mould bases, group is hung in every suit holder to be disassembled respectively, (disassembling method, adopt other steel cable to be connected wire rope and connect buckle, replace holder in fixing channel-section steel and hang wire rope and hold the mould bases body this wire rope is stressed, the cap nut that holder is hung wire rope comes up simultaneously, this moment, the mould bases body was stressed in replacing wire rope, operating personnel will replace wire rope and come up, because the deadweight of mould bases body will be with sliding to next floor board plane under the speed of unclamping, the mould bases body weight that this moment, every wire rope was born is about 60kg), after whole mould bases is disassembled, will be independently mould bases and template keep independently block, transport again and carry out the whole mould bases body in other room of structure in the last layer room of same size.

When wire rope is hung in fixing holder, as: the first floor plate is made the fastening stressed basic point that wire rope is hung in fastening holder under adopting, just should hang the vertical following first floor plate of basic point body of wall from body of wall 100 millimeter places in holder, mix the through hole that 20 mm dias are reserved in the earth floor level at reinforcing bar, be convenient to as fastening screw screw mandrel binding in wire rope.As: the body of wall that adopts holder to hang stressed basic point is made the fastening basic point that wire rope is hung in fastening holder, just should hang the vertical body of wall of basic point arranges the binding in wire rope from the position of following first floor plate 400 millimeter height device in holder, this device adopts No. 10 channel-section steels of 1 400 millimeters long, stage casing at groove surface 400 mm lengths of channel-section steel, 240 mm length scopes adopt 100 mm wides, 240 millimeters long, the iron plate of 5 millimeters thick is welded on the groove surface of this channel-section steel, manufacture an ironware that 5 degree taperings are arranged, in this ironware plane length at a distance of 340 millimeters places, bore 2 15 millimeters through holes, this through hole acts on the lead screw that wire rope is hung in fixing holder, there is the angle of 5 degree taperings to act on when disassembling this device, gravity impacts to a direction of thickness of wall body, be convenient to this device is withdrawed from from body of wall, when wire rope device is hung in the fastening holder of installation, channel-section steel is paid the identical length in body of wall both sides, above reeded the facing, adopt the brick body that this device is compressed then, (can paste sliding agent at this device contact brick wall place in case of necessity, be convenient to disassemble)

Description of drawings

Figure: mould bases constructing structure figure is hung in holder

(1) expression construction reinforced bar concrete floor among the figure, (2) the independent mould bases of expression and template, (3) the crossbeam i iron is hung in the expression holder, (4) the brick wall body of expression construction room two stifled width symmetries, (5) the pulley ironware is supported in expression, (6) wire rope is hung in the expression holder, (7) wire rope junction button and lead screw are hung in the expression holder, (8) the fixedly channel-section steel of expression binding in wire rope, (9) expression cap nut, (10) the crossbeam i iron is hung in expression growth holder, the lead screw that the crossbeam i iron is hung in the fastening growth holder of (11) expression.

The specific embodiment

When this building will use this device, at first (8) are embedded in the position that this construction needs each room brick wall body of placing of concrete floor to lock, when wall body structure in the desired location of reserving installation (5) from pouring FFL 150 millimeter places, when wall body structure during to placing of concrete floor desired height, should stay last one deck brick body (50 millimeters) does not temporarily build on body of wall, the whole mould bases of waiting for every room all structure good after, build a wall again last one deck brick body of body, purpose is to utilize this brick body to go to remedy a spot of slit between each room mould bases body and the body of wall joint, prevent that concrete oar flows out when pouring between this slit.The order that mould bases is hung in the concrete structure holder is that (6) are passed (5), stressedly in (5) (3) holder is winched to the pouring desired position, will (2) be layered on the plane of (3), utilizes the groove fixture that (3) are blocked firmly calmly.

Claims

1. the device that mould bases replaces supporting mould bases is hung in multi-storey building placing of concrete floor holder, device adopts independently mould bases and template, it is characterized in that: will support the stressed mould bases mode of setting up and be improved to the stressed mould bases mode of setting up of hanging of holding in the palm, and hold in the palm and hang the two stifled brick wall bodies upper ends that stressed basic point is arranged on same room width symmetry; Device also comprises support pulley ironware, wire rope, crossbeam i iron and the channel-section steel that is used for the binding in wire rope, build by laying bricks or stones to reserve when waiting to water 150 millimeters of FFLs when the brick wall body locus of supporting the pulley ironware is installed, be installed on the position of locking supporting the pulley ironware, it is disassembled to support pulley ironware and brick wall body, first floor plate 400 millimeter height and positions arrange the fastening channel-section steel of using under described brick wall body distance, hold up wire rope with supporting the pulley ironware, the wire rope one end crossbeam i iron of slinging, the other end is fastened on the described channel-section steel, and independently mould bases and template are layered on the crossbeam i iron.