CN213418468U - Device for pouring concrete into high-rise building supporting and hanging formwork - Google Patents

Abstract

A device for pouring concrete into a supporting and hanging formwork of a building is characterized in that a supporting iron frame is supported on a floor plane, a hydraulic jacking combination device is used, a hydraulic cylinder barrel structure is arranged on the supporting iron frame, the supporting iron frame is stressed on a cross beam, a jacking and supporting fixing device is in a hook type, the supporting height is 10 meters, the stroke of a hydraulic jacking shaft is 4.5 meters, concrete of a layer of upright post, an outer wall and a cross beam is poured for 4 days, the building is poured in two steps, the upright post, the outer wall, the cross beam and a formwork are hoisted on a combination device frame body by using a wing type iron support, a hydraulic jacking shaft stretching force structure and disassembling the formwork body are used, the formwork support for pouring the floor slab is hoisted on a second floor slab at the upper end, a reserved hole is formed in the floor slab, a steel wire rope penetrates through the reserved hole of the floor slab, a disc iron piece provided with a notch is matched with a screw rod to lift, and pouring a layer of lower sliding formwork from top to bottom, wherein the formwork is adjusted to 45 degrees when the formwork slides downwards, and the process can reduce the formwork supporting labor force by 80 percent.

Description

Device for pouring concrete into high-rise building supporting and hanging formwork

The technical field is as follows:

the device relates to the field of buildings, in particular to a process method for pouring reinforced concrete in a high-rise building, a supporting and hanging die frame and a template, a structure at the joint of a stand column, an outer wall, a cross beam and a floor slab, and a support method of a combined device frame body.

Background

1. The invention relates to a process for casting reinforced concrete by dividing reinforced concrete for casting upright columns, outer walls, beams and floor slabs into two steps, wherein in the invention with the patent number of (ZL201110148649.4), the invention provides a process for casting the upright columns, the outer walls, the beams and the floor slabs, the first step is to hang a mould frame for casting the upright columns, the outer walls and the beams and a mould support on a combined device to form an upward-sliding mode casting method, and the second step is to hang a mould frame for casting the floor slabs and a mould support on an upper floor slab to form a downward-sliding mode casting method, wherein the casting method comprises the following steps: the room base plane is provided with well style of calligraphy support body, and well style of calligraphy support body exchanges the atress by hydraulic pressure jacking axle and support iron prop and supports at the crossbeam, is called composite set for short, notes: the process needs to be updated in the device structure and the process operation method, the formwork supporting labor force can be reduced by 80% after the updating, and the process is more practical.

2. A process for pouring reinforced concrete in two steps for pouring vertical columns, external walls, transverse beams and floor slabs in high-rise buildings is disclosed in the invention patent No. (ZL201110148649.4) section of invention (0015). The construction of the formwork and template of the vertical columns is divided into four blocks, which are supported and hung on the frame bodies of the combined devices at two sides of the transverse beams beside the vertical columns of the pouring floors by steel cables, so as to prompt: (because the combined device is provided with a steel frame body on the left and the right of each cross beam of the house foundation), the supporting and hanging method is that the middle section of the steel wire rope is connected with a cross frame which sleeves the upright post, two ends of the steel wire rope are respectively hung on the combined device frame bodies on two sides of the cross beam beside the upright post of the irrigation layer, when the upright post needs to slide upwards after the mould is taken, one end of the steel wire rope hung on the frame body of the combined device is moved to the same side of the other end, the mold frame is moved and hung on one side of the cross beam beside the upright post, when the combined device frame body is jacked up, the mold frame of the upright post avoids the cross beam which prevents the upright post from being lifted upwards, the method can only hang the mold frame and the mold plate which are used for pouring the upright post, the cross beam and the outer wall on the combined device frame body and slide upwards along with the jacking of the combined device, for the installation and the pouring of the fixed structure, the die carrier bodies of the upright post, the cross beam and the outer wall do not bring convenient operation and increase the speed of the structural die carrier.

3. In the section (0015) of the invention patent No. (ZL20111048649.4), an operation platform is arranged at 4.5 meters below the frame body of the combination device for the convenience of construction operation, each room of the operation platform is of an integral structure, and the operation platform is supported and hung on the frame body of the combination device by a steel pipe and slides upwards along with the frame body.

4. In the claim of invention patent number (ZL201110486494) and the section of invention content (0015), when an external wall is poured, holes of 0.15 meter by 0.1 meter are reserved at the joint of the external wall and a floor slab at intervals of 0.15 meter so as to insert steel bars when the floor slab is poured, the method has a certain influence on the strength of the external wall, the section of invention patent number (ZL20111048649.4) of invention content 0016 states that when reinforced concrete of the floor slab of the building needs to be poured, the formwork used for pouring the floor slab and a template form a whole temporarily and are placed at the bottom layer of each house, then a lifting device on a combined frame body is matched with a movable pulley to vertically lift the formwork at the position where reinforced concrete of the floor slab needs to be poured, when the reinforced concrete of the floor slab needs to be poured, the self-weight part of the poured concrete can be supported on an upper cross beam of the formwork of the layer by a steel wire rope, the force is applied on the beam.

5. The invention is stated in the patent number (ZL20111048649.4) claim, the composite set is supported by the hydraulic cylinder and the jacking shaft exchange the atress, the hydraulic cylinder of this scheme is installed below the composite set support body, a main jacking point sets up two hydraulic cylinders, two hydraulic cylinders set up in this building from the crossbeam both sides beside the pillar stand of 0.6 meters of outer wall, one side, two cylinders are apart from 0.7 meters, the stroke of the jacking shaft is 3.4 meters, the support atress bed frame of the hydraulic jacking shaft is installed on two crossbeams of the building concrete pillar stand for 90 degrees turn angles, support the height 6.4 meters, the composite set support body is upwards slipform one deck in 7 days.

Disclosure of Invention

Aiming at the second section of the background technology, a method for arranging a supporting and hanging die frame body and a fixed structure pouring, a vertical column, a beam and an outer wall die frame body by a combined device is provided, the supporting and hanging die frame body adopts a thickened steel pipe with the diameter of 100 mm and the length of 3 m, the steel pipe is vertical, the upper end of the steel pipe is fixed on a steel frame arranged at the left side and the right side of each beam of a room base, as shown in figure 1, the supporting and hanging pouring vertical column, the beam and the outer wall each die frame respectively need two steel pipes, the die frame and a template structure are integrated, the die frame body is called a die frame body for short, the die frame body is made of steel, the pouring vertical column, the die frame body of the beam and the outer wall is connected by a hand-type iron piece provided with three movable joints, the horizontal head of the hand-type iron piece is fixed on the vertical steel pipe, the die frame body is fixed at the middle sections above, a pouring upright post, the formwork body of the outer wall is provided with four movable joint hand type iron pieces, the iron pieces horizontally extend out, the formwork body is vertically supported and hung, the distance between the iron pieces and the steel pipe of the vertical structure on the steel frame body is 650 mm, the hand type iron piece of each movable joint is connected with the formwork body and the vertical steel pipe, a B-type hydraulic cylinder barrel is arranged, as shown in figure 1, when the concrete pouring die body is to be structurally fixed, the jacking shaft of the B-type hydraulic cylinder barrel moves through the movement of the joint of the movable joint hand type iron piece to shift the formwork body to the position of the formwork shape of the concrete pouring combined structure, nuts on the joint points No. 1 and No. 2 of the movable joint hand type iron pieces are fixed, as shown in figure 1, aiming at the formwork below a poured transverse beam reinforced concrete, a support steel pipe provided with a nut rod is still adopted to vertically support on the next layer of transverse beam under the transverse beam, the middle section of the support steel pipe, thus, a complete cast beam concrete mould is formed, as shown in figure 1, when the mould body is demoulded, the No. 1 nut and the No. 2 nut of the iron piece beside the hand of the movable joint are loosened, the B-type hydraulic jacking shaft retracts, and the mould frame body is separated from the concrete beam which is also solidified by casting through the movement of the hand type iron piece joint of the movable joint and can slide upwards along with the combined device.

To the third section of the background art, because the operating personnel must operate at the 3 rd floor of the lower extreme of watering layer in the actual construction, annotate: (excluding the pouring house), dismantling the lower end of the pouring layer, pouring the vertical supporting steel pipes of the concrete of the cross beam and the second layer of the die frame body at the bottom of the pouring cross beam, arranging the push-out operation platform into three layers, wherein the first layer is 4 meters at the lower end of the horizontal plane of the combined device, the second layer is 7 meters at the lower end of the horizontal plane of the combined device, the third layer is 10 meters at the lower end of the horizontal plane of the combined device, the push-out operation platform is made of steel, and the push-out operation platform is supported and hung.

Aiming at the fourth section of the background technology, when the vertical column and the outer wall are poured, reinforcing steel bars are pre-embedded at the joint of the concrete vertical column, the concrete outer wall and the concrete floor slab, the horizontal shape of the reinforcing steel bars extends out for 500 mm, and the reinforcing steel bars extend out of the hook for 180 degrees; the construction method includes vertically hanging the formwork in the plane to form the irrigation layer to avoid the steel bars extending from the vertical column and the outer wall, forming the formwork with four support points, connecting the formwork with steel cable of four support points to one formwork body with large square area below 30 square meter, assembling the formwork with several formwork bodies, forming one formwork body with 2 or several sheets, connecting the formwork body with electric starter, applying force to the assembling unit or cross beam to raise the position of floor slab, setting the four support points in the positions with angular distance of 800 mm, leaving 120 mm diameter holes in the four support points to water the first floor slab, applying force to the third cross beam in the upper end of the irrigation layer to lower the formwork to water the third floor slab, the method comprises the steps of supporting and lifting a mould frame body to be stressed at a hole of a first floor slab, wherein one end of the lower end of a steel wire rope is connected with a mould frame body supporting and lifting point, one end of the upper end of the steel wire rope is connected with 1 screw rod with the length of 500 mm and the diameter of 70 mm, the screw rod penetrates through a hole reserved for pouring a concrete floor slab, a disc part is manufactured by steel materials, the diameter of the disc is 300 mm, the thickness of the disc is 40 mm, a notch with the width of 71 mm is formed in the half edge of the disc, the disc is placed at the hole reserved for the floor slab in parallel, the screw rod can slide in and out of the notch of the disc, the lower end of the screw rod is connected with the steel wire rope supporting and lifting mould frame body, the upper end of the screw rod is connected with the steel wire rope of an electric starter by a loose joint, the disc is flatly placed at the hole reserved for, when the formwork body is to be dismantled, a steel wire rope of the electric starter is movably buckled, a connecting point at the upper end of a screw rod is connected, the electric starter is stressed on an upper floor, the steel wire rope of the electric starter is lifted and stressed, at the moment, a nut on the screw rod is loosened and unstressed, then a disc slides out of the screw rod, the whole formwork body is stressed on the steel wire rope of the electric starter, when the formwork body slides downwards, the formwork body cannot horizontally slide downwards, the formwork body is adjusted to be 45 degrees, a vertical column is hidden, a steel bar of 500 mm extending out of an outer wall slides downwards to irrigate a formwork layer, and then the formwork body is adjusted to be in place.

To the 5 th section of background art, support hydraulic cylinder and support composite set's support body structure on a support iron stand, support on the crossbeam of watering layer lower extreme third layer, annotate (not including watering layer), the height of support frame is 10 meters, 4 days make up slip form jacking once, support body steel is made, when composite set will rise, this moment, the weight of whole composite set support body is atred on watering layer lower extreme third layer crossbeam through supporting iron stand (17), hydraulic pressure jacking axle withdrawal hydraulic cylinder, the stroke of hydraulic pressure jacking axle is 4.5 meters, promote hook ironware (26) and send watering layer lower extreme second layer crossbeam upper end, hook ironware (26) with jacking axle lower extreme rotate 90 degrees, annotate: the joint of the jacking shaft and the hook iron piece is provided with a rotating device (28), a notch of the hook iron piece (26) is aligned to a second layer of beam (24) at the lower end of the irrigation layer, the hydraulic jacking shaft moves downwards to enable the hook iron piece to be in contact with the beam, then the fixed iron piece (20) is plugged tightly, and the hook iron piece (26) is fixed on the beam (24), as shown in figure 3, when the hook iron piece is fixed, the hook iron piece moves leftwards, but the straightness of the hydraulic jacking shaft is not influenced.

Because the spring connection is arranged at the rotating position of the hook iron piece and the jacking shaft, when the jacking shaft of the hydraulic cylinder barrel is supported out of the cylinder barrel and is stressed on the hook iron piece (26) and the cross beam (24), the combined device is jacked upwards, the supporting fixing piece (19) on the supporting iron frame is jacked up along with the lifting of the combined device until the supporting fixing piece exceeds the second layer cross beam at the lower end of the irrigation layer, the pouring (without the irrigation layer) is carried out, at the moment, the A-type hydraulic jacking shaft on the supporting iron frame retracts into the cylinder barrel (23) to drive the supporting fixing piece (19) to rotate for 90 degrees, the notch of the supporting fixing piece (19) is aligned with the second layer cross beam at the lower end of the irrigation layer, at the moment, the hydraulic jacking shaft (27) on the supporting iron frame (17) retracts into the cylinder barrel, the supporting iron frame falls, the supporting fixing piece on the supporting iron frame is stressed on the cross beam fixing piece (24), then the plugging iron key (20) is clamped in the supporting and fixing piece and the cross beam (24), the supporting and fixing piece is fixed on the cross beam, as shown in figure 2, the number of the supporting points is determined by the weight of the combined device.

Drawings

FIG. 1: combined drawing of supporting and hoisting pouring upright post, outer wall and cross beam

FIG. 2: structure of supporting iron frame on cross beam

FIG. 3: schematic diagram of hydraulic cylinder jacking shaft hook hanging on cross beam

In the figure, (1) shows a steel frame body of a combined device, (2) shows a vertical steel pipe, (3) shows a movable joint hand type iron piece, (4) shows a movable joint No. 1, (5) shows a die carrier of a casting beam, (6) shows a beam, (7) shows a movable joint No. 2, (8) shows a movable joint No. 3, (9) shows a B-type hydraulic cylinder barrel, (10) shows a jacking shaft, (11) shows a bottom die carrier of a casting beam, (12) fixes a steel pipe for supporting the steel pipe, (13) shows a steel supporting pipe, (15) shows a combined device frame body, (16) shows a connecting screw rod of the steel supporting frame, (17) shows a steel supporting frame, (18) shows an iron key, (19) shows a supporting fixed piece, (20) shows a plugging iron key, (23) shows an A-type hydraulic cylinder barrel on the supporting fixed piece, (24) shows a beam, (25) shows a hydraulic cylinder barrel, (26) a hook iron is shown, (27) a hydraulic jacking shaft is shown, (28) an A-type rotating device is shown, and (29) a spring device is shown.

Concrete mode of installation

When the building is built at the height capable of installing the supporting iron frame, the combined device derrick structure is arranged on the floor plane, the supporting iron frame (17) is fixed at each supporting point at the lower end of the derrick, the supporting iron frame is stressed on the outer wall beam, the die carrier (5) for irrigating the upright column, the outer wall and the beam is supported and hung on the combined device iron frame (1) through the vertical steel pipe (2) and the movable joint hand-type iron piece (3), the position of the irrigating beam is achieved along with the jacking of the combined device, the die carrier is pushed to the position of the irrigating beam through the jacking shaft (10) of the B-type hydraulic cylinder barrel (9) on the vertical steel pipe, the nuts on the No. 1 joint and the No. 2 joint are fixed, the die carrier at the bottom of the beam is supported by the supporting steel pipe, the structure is a complete die carrier body, as shown in figure 1, the nuts of the No. 1 joint and the No. 2 joint are loosened during the die stripping, the, the die carrier (5) is separated from the cross beam (6), and is lifted upwards along with the combined device, when a floor slab is poured, the plane of the die carrier vertically hangs the position of a pouring layer, the die carrier is adjusted to be flat through steel wire ropes of four supporting and hanging points, when a first floor slab and a second floor slab are poured, the die carrier is supported and hung on the cross beam, when a third floor slab is poured in a downward sliding mode, the supporting and hanging is stressed on the second floor slab at the upper end of the pouring layer, the upper end of the steel wire rope connected with the die carrier is connected with a screw rod, the screw rod slides into a notch of a disc, a nut on the screw rod is screwed, the disc is flatly placed at a reserved hole of the.

Claims (1)

1. The utility model provides a build high building and support and hang device of formwork frame pouring concrete, is provided with operation platform, die carrier and template, characterized by on the device support body: the structure of the supporting and hanging die frame body adopts a thickened steel pipe with the diameter of 100 mm, the length of the thickened steel pipe is 3 m, the steel pipe is vertical, the upper end of the thickened steel pipe is fixed on a steel frame of a combined device arranged at the left side and the right side of each cross beam of the house foundation, the supporting and hanging pouring upright posts and the cross beams are arranged, each die frame of an outer wall respectively needs two steel pipes, the die frame and the die plate structure are integrated, the die frame body is made of steel materials, the pouring upright posts are poured, the die frame bodies of the cross beams and the outer wall are connected by iron pieces with three movable joints and hand types, one end of the iron piece with the movable joints and hand types is fixed on the vertical steel pipe, one end of the iron piece is fixed on the middle section of the upper part and the lower part of the die frame body, the die frame body of one pouring cross beam is made of two movable joints and hand type iron pieces with four movable joints, when a concrete pouring mold body is to be structurally fixed, a jacking shaft of the B-type hydraulic cylinder barrel moves through the movable joint hand type iron piece joint to shift the mold frame body to a mold shape position of a poured concrete combined structure, nuts on joint points 1 and 2 of the movable joint hand type iron piece are fixed, when the mold body is disassembled, the nut 1 and the nut 2 of the iron piece beside the movable joint hand are loosened, the B-type hydraulic jacking shaft retracts, the mold frame body is separated from a poured solidified concrete beam through the movement of the movable joint hand type iron piece joint and slides upwards along with the combined device, an operation platform is arranged to be three layers, the first layer is 4 meters at the lower end of the horizontal plane of the combined device, the second layer is 7 meters at the lower end of the horizontal plane of the combined device, the third layer is 10 meters at the lower end of the combined device, the hydraulic lifting device is made of steel, a steel pipe is supported and hung at the lower end of the combined device and lifted upwards along with the combined device, a disc part is made of steel, the diameter of the disc is 300 millimeters, the thickness of the disc is 40 millimeters, a notch with the width of 71 millimeters is formed in the half edge of the disc, a screw rod can slide in and out of the notch of the disc, the diameter of the screw rod is 70 millimeters, the length of the screw rod is 500 millimeters, the combined device is stressed on a supporting iron frame, a hydraulic cylinder barrel structure is arranged on the supporting iron frame, the supporting iron frame is stressed on a third layer cross beam at the lower end of an irrigation layer, the height of the supporting iron frame is 10 meters, the stroke of a hydraulic lifting shaft is 4.5 meters, a hook iron piece at the lower end of the hydraulic lifting shaft can rotate 90 degrees, a.

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