CN114086758A - Loose-spliced bare concrete arc wall formwork and installation method thereof - Google Patents
Loose-spliced bare concrete arc wall formwork and installation method thereof Download PDFInfo
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- CN114086758A CN114086758A CN202111412029.7A CN202111412029A CN114086758A CN 114086758 A CN114086758 A CN 114086758A CN 202111412029 A CN202111412029 A CN 202111412029A CN 114086758 A CN114086758 A CN 114086758A
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- E—FIXED CONSTRUCTIONS
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- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G11/00—Forms, shutterings, or falsework for making walls, floors, ceilings, or roofs
- E04G11/06—Forms, shutterings, or falsework for making walls, floors, ceilings, or roofs for walls, e.g. curved end panels for wall shutterings; filler elements for wall shutterings; shutterings for vertical ducts
- E04G11/062—Forms for curved walls
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
- E04G21/14—Conveying or assembling building elements
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Abstract
The invention belongs to the field of building construction, and particularly relates to a loose-assembly type fair-faced concrete arc wall formwork which comprises an arc-shaped wallboard positioned on one side of a wall body, two first anchor bolts and one second anchor bolt, wherein the two first anchor bolts and the second anchor bolt are pre-embedded on the ground, the side, away from the wall body, of the arc-shaped wallboard is provided with an outer plate, one side, away from the outer plate, of the arc-shaped wallboard is provided with two pairs of reinforcing steel bars, the two pairs of reinforcing steel bars are respectively positioned at the top and the bottom of one side of the arc-shaped wallboard, the pair of reinforcing steel bars comprises two reinforcing steel bars which are arranged in parallel, a tension rod is arranged between the two reinforcing steel bars, one end of the tension rod penetrates through the outer plate, and a first U-shaped clamp is sleeved in a threaded manner, the loose-assembly type fair-faced concrete arc wall formwork does not need to be customized independently, meanwhile, the position of the arc-shaped wallboard can be stabilized, the arc-shaped wallboard is prevented from loosening during pouring, and the radian of the arc-shaped wallboard can be adjusted during the installation, the installation and operation are convenient, the clear water concrete forming effect is good, and the cost is greatly reduced.
Description
Technical Field
The invention relates to the technical field of building construction, in particular to a loose assembly type fair-faced concrete arc wall formwork and an installation method thereof.
Background
In the existing newly-built buildings in China, cast-in-place concrete structural projects such as a frame structure, a shear wall structure, a frame shear structure and the like occupy a large proportion, and the modes of cast-in-place composite external heat preservation and self heat preservation of heat preservation plates (without nets and with nets) and composite heat preservation templates for heat preservation of external enclosure shear walls, beam columns and the like are increasingly adopted;
in the construction of building engineering, building engineering cast in situ concrete exterior wall structure has that wall body thickness is big, the high characteristics of building layer height, and present circular arc wall design is clear water concrete, and wall length 90 meters, height 9 meters, thick 16cm, and the circular arc radius has 85 meters, 36 meters two kinds, and conventional circular arc wall template mounting means has:
1. the secondary keel battens are processed into arcs for transverse use, and the main keels are vertically installed by adopting steel pipes;
2. the secondary joist is the vertical installation of flitch, and the main joist is arc steel pipe horizontal installation.
The two methods are characterized in that the main keel or the secondary keel is independently machined and customized according to the curvature of the circular arc, the main keel or the secondary keel cannot be turned over after construction is completed, one-time investment is realized, and the two methods are high in cost.
Disclosure of Invention
The invention aims to solve the defects in the prior art and provides a scattered fair-faced concrete arc wall formwork and an installation method thereof.
In order to achieve the purpose, the invention adopts the following technical scheme:
the utility model provides a formula of piecing together circular arc wall form board of bare concrete looses, is including the arc wallboard that is located wall body one side and pre-buried two first anchor bolts and a second anchor bolt subaerial, a serial communication port, one side that the wall body was kept away from to the arc wallboard is provided with the outer plywood, and two pairs of reinforcing bars are installed to one side that the outer plywood was kept away from to the arc wallboard, and two pairs of reinforcing bars are located one side top and the bottom position of arc wallboard respectively, and a pair of reinforcing bar includes two of parallel arrangement's two
Reinforcing steel bar, two
A split-draw rod is arranged between the reinforcing steel bars, and one end of the split-draw rod penetrates through the outer layerA plate with a first U-shaped clamp in threaded sleeve connection, and two opposite ends of the opposite tension rods penetrating through
Between the reinforcing bar, and the screw thread cup joints second U type card, one side that first U type card was kept away from to the outer panel is provided with the first trapezoidal piece of fixed cup joint on the diagonal draw bar, one side that second U type card was kept away from to the reinforcing bar is provided with the second trapezoidal piece of fixed cup joint on the diagonal draw bar, the arc wallboard is including first panel, second panel and third panel, first panel, second panel and third panel equidistance interval set up, and between first panel and the second panel, all rotate through the hinge and connect between second panel and the third panel.
Preferably, the equal fixed mounting in top both ends of first panel, second panel and third panel has the down tube, and fixed mounting has same horizontal pole between two down tubes, and the one end that two adjacent horizontal poles are close to each other all rotates and installs the regulation pole, connects through rotating wheel interrotation between two adjacent regulation poles, rotates and takes turns to and installs the hydraulic stem, and the one end fixed mounting of hydraulic stem is on the hinge, and the output of hydraulic stem is taken turns with to rotate and is connected.
Preferably, a fixing groove is formed in the center position of one side, away from the arc-shaped wall plate, of the outer plate in the vertical direction, the inclined supporting rod is installed in the fixing groove in a clamping mode, a riveting plate is fixedly installed at the bottom of the inclined supporting rod, and a riveting hole is formed in the riveting plate.
Preferably, a plurality of supporting grooves are formed in the inner wall of one side of the fixing groove at equal intervals, and the supporting grooves are matched with the tops of the inclined supporting rods.
Preferably, the bottom of one side of the outer layer plate and the bottom of one side of the second panel are provided with holes, the inner wall of the bottom of each hole is provided with a through hole, the top of each of the two first anchoring bolts penetrates through the corresponding through hole and extends into the corresponding hole, and the top of each first anchoring bolt is sleeved with a first nut in a threaded mode.
Preferably, a second anchoring bolt is installed in the riveting hole, the top of the second anchoring bolt extends to the upper side of the riveting plate, and a second nut is sleeved on the top of the second anchoring bolt in a threaded manner.
Preferably, the arc-shaped wall board is a clear water red film multilayer board with the thickness of 15mm, and the opposite tension rod is
The special pair of drawing screw rod of fair-faced concrete.
Preferably, the first panel, the second panel and the third panel are all 50 x 100 battens, the distance between two adjacent first panels, two adjacent second panels and two adjacent third panels is 150mm
The steel bar spacing is 600 mm.
A method for installing a loose assembly type bare concrete arc wall template comprises the following steps:
s1 placing anchor bolts: two first anchor bolts and a second anchor bolt are pre-embedded on the ground in advance;
the S2 secondary keel is vertically installed by 50 x 100 flitch spacing 150mm, and the main keel is two
The horizontal installation of reinforcing bar interval 600 mm: respectively corresponding the through holes of the outer panel and the second panel to two first anchoring bolts, screwing a first nut, moving the inclined support rod, clamping the inclined support rod on the abutting groove, sleeving the riveting hole in the riveting plate on the second anchoring bolt, and screwing a second nut;
s3 spreading the arc wall plate: the first panel, the second panel and the third panel are connected through hinges, and the arc-shaped wall plate is unfolded;
s4, installing the above steps, sequentially arranging a plurality of arc-shaped wallboards and outer wallboards, and combining the arc-shaped wallboards into an arc-shaped wall form;
s5 is divided into two
An upper tension rod is arranged between the steel bar and the outer plate, one end of the tension rod penetrates through the outer plate, and the other end penetrates through the two platesTwo by two
The first U-shaped clamp and the second U-shaped clamp are screwed tightly between the reinforcing steel bars and at the two ends of the opposite tension rod respectively, and meanwhile, the opposite tension rod also penetrates through the main keel and is fixed through the U-shaped clamps;
s6 adjusting the radian of the arc-shaped wallboard: the hydraulic rod is started, the hydraulic rod drives the rotating wheel to move, the rotating wheel drives the adjusting rod to rotate, so that the transverse rod and the inclined rod are driven to rotate, then the first panel, the second panel and the third panel are driven to rotate, and therefore the first panel, the second panel and the third panel are combined to reach different radians.
According to the loose-spliced bare concrete arc wall formwork and the installation method thereof, the outer plate, the arc wall plate, the reinforcing steel bar and the opposite tension screw rod are arranged on the two arc wall formworks
The split-type steel bar outer-layer plate is characterized in that a split-type lead screw is arranged between the steel bars and the outer-layer plate, one end of the split-type lead screw penetrates through the outer-layer plate, the other end of the split-type lead screw penetrates between the two steel bars, the two ends of the split-type lead screw are respectively screwed with a first U-shaped clamp and a second U-shaped clamp, meanwhile, the split-type lead screw also penetrates through the main keel and is fixed through the U-shaped clamps, and the steel bar main keel can be conveniently recycled;
the through holes of the outer layer plate and the second panel correspond to the two first anchoring bolts respectively, then the first nuts are screwed tightly, the inclined supporting rods are moved and clamped on the abutting grooves, then the riveting holes in the riveting plate are sleeved on the second anchoring bolts, and the second nuts are screwed tightly, so that the position of the template can be conveniently stabilized, and the template is prevented from loosening;
the hydraulic rod is started, the hydraulic rod drives the rotating wheel to move, the rotating wheel drives the adjusting rod to rotate, so that the transverse rod and the inclined rod are driven to rotate, and then the first panel, the second panel and the third panel are driven to rotate, so that the first panel, the second panel and the third panel are combined to reach different radians, and the radian of the arc-shaped wall plate after adjustment is fixed;
the invention does not need to be customized independently, the steel bar main keels can be recycled, meanwhile, the positions of the arc-shaped wallboards can be stabilized, the arc-shaped wallboards are prevented from being loosened during pouring, the radian of the arc-shaped wallboards can be adjusted during installation, the installation and the operation are convenient, the clear water concrete forming effect is good, and the cost is greatly reduced.
Drawings
FIG. 1 is a schematic structural view of a loose-assembly type bare concrete arc wall form provided by the invention;
FIG. 2 is a schematic view of an orthographic view structure of an arc-shaped wall plate of the loose-assembly type fair-faced concrete arc wall formwork provided by the invention;
FIG. 3 is a schematic side view of an arc-shaped wall plate of the assembled bare concrete arc wall form according to the invention;
FIG. 4 is a schematic view of the connection overlooking structure of the outer plate, the arc-shaped wall plate and the steel bar of the loose-assembly type fair-faced concrete arc wall template provided by the invention;
FIG. 5 is a schematic structural view of an outer plate of the loose-assembly type as-cast finish concrete arc wall form provided by the invention;
FIG. 6 is a schematic structural view of part A of the loose fitting type bare concrete arc wall form provided by the invention;
FIG. 7 is a schematic structural view of part B of the loose assembly type bare concrete arc wall form provided by the invention;
fig. 8 is a schematic structural diagram of part C of the loose fitting type bare concrete arc wall form provided by the invention.
In the figure: the wall comprises a wall body 1, an outer plate 2, an inclined supporting rod 2-1, a fixing groove 2-2, a butting groove 2-3, a riveting hole 2-4, a riveting plate 2-5, an arc-shaped wall plate 3-1, a first panel 3-1, a second panel 3-2, a third panel 3-3, a hinge 3-4, an inclined rod 3-5, a cross rod 3-6, an adjusting rod 3-7, a hydraulic rod 3-8, a reinforcing steel bar 4, an opening 5, a first anchoring bolt 6, a first nut 7, a second anchoring bolt 8, a second nut 9, a tension rod 10, a second U-shaped clamp 11, a second trapezoidal block 12, a first trapezoidal block 13 and a first U-shaped clamp 14.
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.
Example one
Referring to fig. 1, 3, 7 and 8, the loose-assembly type bare concrete arc wall formwork comprises an arc wall plate 3 positioned on one side of a wall body 1, two first anchor bolts 6 and one second anchor bolt 8 pre-embedded on the ground, an outer plate 2 is arranged on one side of the arc wall plate 3 away from the wall body 1, two pairs of reinforcing steel bars 4 are arranged on one side of the arc wall plate 3 away from the outer plate 2, the two pairs of reinforcing steel bars 4 are respectively positioned at the top and the bottom of one side of the arc wall plate 3, and the pair of reinforcing steel bars 4 comprises two parallel-arranged reinforcing steel bars
Reinforcing steel bar, two
A diagonal bar 10 is arranged between the steel bars, one end of the diagonal bar 10 penetrates through the outer plate 2, a first U-shaped clamp 14 is sleeved in a threaded manner, and the other end of the diagonal bar 10 penetrates through two
The steel bars 4 are sleeved with the second U-shaped clamps 11 in a threaded manner, one side, far away from the first U-shaped clamps 14, of the outer plate 2 is provided with first trapezoidal blocks 13 fixedly sleeved on the opposite tension rod 10, one side, far away from the second U-shaped clamps 11, of the steel bars 4 is provided with second trapezoidal blocks 12 fixedly sleeved on the opposite tension rod 10, the arc-shaped wall plate 3 comprises a first panel 3-1, a second panel 3-2 and a third panel 3-3, the first panel 3-1, the second panel 3-2 and the third panel 3-3 are arranged at equal intervals, the first panel 3-1 and the second panel 3-2 are connected with each other in a rotating manner through hinges 3-4, the secondary keels are vertically installed at an interval of 50 x 100 mu square and 150mm, the main keels are two
The steel bars are horizontally arranged at intervals of 600mm, and are arranged at two positions
Install between reinforcing bar and the outer plywood 2 and go up diagonal draw bar 10, run through outer plywood 2 to the one end of diagonal draw bar 10, the other end runs through between two reinforcing bars, and the first U type card 14 of difference screw thread tight and second U type card 11 to the both ends of diagonal draw bar 10, simultaneously, still run through the main joist to diagonal draw bar 10 to it is fixed through the U type card, can be convenient for the reinforcing bar main joist can have enough to meet the need the use.
Referring to fig. 2-3, diagonal rods 3-5 are fixedly installed at both ends of the top of a first panel 3-1, a second panel 3-2 and a third panel 3-3, a same cross rod 3-6 is fixedly installed between the two diagonal rods 3-5, adjusting rods 3-7 are rotatably installed at the ends, close to each other, of the two adjacent cross rods 3-6, the two adjacent adjusting rods 3-7 are rotatably connected with each other through rotating wheels, hydraulic rods 3-8 are installed on the rotating wheels, one ends of the hydraulic rods 3-8 are fixedly installed on hinges 3-4, the output ends of the hydraulic rods 3-8 are connected with the rotating wheels, the hydraulic rods 3-8 are started, the hydraulic rods 3-8 drive the rotating wheels to move, the rotating wheels drive the adjusting rods 3-7 to rotate, and accordingly drive the cross rods 3-6 and the diagonal rods 3-5 to rotate, then the first panel 3-1, the second panel 3-2 and the third panel 3-3 are driven to rotate, so that the first panel 3-1, the second panel 3-2 and the third panel 3-3 are combined to reach different radians, and the adjusted radians of the arc-shaped wall board are fixed.
Referring to fig. 4-6, a fixing groove 2-2 is formed in the center of one side of the outer plate 2 away from the arc-shaped wall plate 3 along the vertical direction, an inclined supporting rod 2-1 is installed in the fixing groove 2-2 in a clamping manner, a riveting plate 2-5 is fixedly installed at the bottom of the inclined supporting rod 2-1, a riveting hole 2-4 is formed in the riveting plate 2-5, a plurality of abutting grooves 2-3 are formed in the inner wall of one side of the fixing groove 2-2 at equal intervals, the abutting grooves 2-3 are matched with the top of the inclined supporting rod 2-1, an opening 5 is formed in the bottom of one side of the outer plate 2 and the second plate 3-2, a through hole is formed in the inner wall of the bottom of the opening 5, the top of two first anchor bolts 6 respectively penetrate through the two through holes and extend into the opening 5, a first nut 7 is sleeved on the top of the first anchor bolts 6 in a threaded manner, the second anchoring bolts 8 are arranged in the riveting holes 2-4, the tops of the second anchoring bolts 8 extend to the upper portions of the riveting plates 2-7, second nuts 9 are sleeved on the top threads of the second anchoring bolts 8, the through holes of the outer plate 2 and the second panel 3-2 correspond to the two first anchoring bolts 6 respectively, then the first nuts 7 are screwed tightly, the inclined supporting rods 2-1 are moved, the inclined supporting rods 2-1 are clamped on the abutting grooves 2-3, then the riveting holes 2-4 in the riveting plates 2-5 are sleeved on the second anchoring bolts 8, and the second nuts 9 are screwed tightly, so that the positions of the templates can be stabilized conveniently, and looseness of the templates is prevented.
In the invention, the arc-shaped wall plate 3 adopts a clear water red film multilayer plate with the thickness of 15mm, and the opposite tension rod 13 adopts
The special pair of drawing screw rod of fair-faced concrete.
In the invention, the first panel 3-1, the second panel 3-2 and the third panel 3-3 all adopt 50 x 100 flitches, the distance between two adjacent first panel 3-1, second panel 3-2 and third panel 3-3 is 150mm, and the distance between two adjacent first panel 3-1, second panel 3-2 and third panel 3-3 is 150mm
The steel bar spacing is 600 mm.
Example two
Referring to fig. 1-8, an assembled bare concrete arc wall form comprises an arc wall plate 3 at one side of a wall 1, two first anchor bolts 6 and a second anchor bolt 8 pre-embedded on the ground, an outer plate 2 arranged at one side of the arc wall plate 3 far away from the wall 1, two pairs of steel bars 4 arranged at one side of the arc wall plate 3 far away from the outer plate 2, the two pairs of steel bars 4 respectively arranged at the top and bottom of one side of the arc wall plate 3, and a pair of steel bars 4 comprising two parallel steel bars
Reinforcing steel bar, two
A diagonal tension rod 10 is arranged between the reinforcing steel bars, one end of the diagonal tension rod 10 penetrates through the outer plate 2 and is threadedA first U-shaped clamp 14 is sleeved on the other end of the opposite tension rod 10
The steel bars 4 are sleeved with the second U-shaped clamps 11 in a threaded manner, one side, far away from the first U-shaped clamps 14, of the outer plate 2 is provided with first trapezoidal blocks 13 fixedly sleeved on the opposite tension rod 10, one side, far away from the second U-shaped clamps 11, of the steel bars 4 is provided with second trapezoidal blocks 12 fixedly sleeved on the opposite tension rod 10, the arc-shaped wall plate 3 comprises a first panel 3-1, a second panel 3-2 and a third panel 3-3, the first panel 3-1, the second panel 3-2 and the third panel 3-3 are arranged at equal intervals, the first panel 3-1 and the second panel 3-2 are connected with each other in a rotating manner through hinges 3-4, the secondary keels are vertically installed at an interval of 50 x 100 mu square and 150mm, the main keels are two
The steel bar spacing is horizontally arranged at 600mm, the hydraulic rods 3-8 are started, the hydraulic rods 3-8 drive the rotating wheels to move, the rotating wheels drive the adjusting rods 3-7 to rotate, so that the cross rods 3-6 and the inclined rods 3-5 are driven to rotate, and then the first panel 3-1, the second panel 3-2 and the third panel 3-3 are driven to rotate, so that the first panel 3-1, the second panel 3-2 and the third panel 3-3 are combined to reach different radians, and the radian after the arc-shaped wall board is adjusted is fixed.
A method for installing a loose assembly type bare concrete arc wall template comprises the following steps:
s1 placing anchor bolts: two first anchor bolts 6 and a second anchor bolt 8 are pre-embedded on the ground in advance;
the S2 secondary keel is vertically installed by 50 x 100 flitch spacing 150mm, and the main keel is two
The horizontal installation of reinforcing bar interval 600 mm: respectively corresponding the through holes of the outer plate 2 and the second panel 3-2 to two first anchoring bolts 6, then screwing a first nut 7 tightly, moving the inclined support rod 2-1, clamping the inclined support rod 2-1 on the abutting groove 2-3, and then, clamping the riveting plate 2The riveting hole 2-4 on the-5 is sleeved on the second anchoring bolt 8, and the second nut 9 is screwed tightly;
s3 spreading the arc wall plate 3: the first panel 3-1, the second panel 3-2 and the third panel 3-3 are connected through a hinge 3-4, and the arc-shaped wall plate 3 is expanded;
s4, installing the above steps, sequentially arranging a plurality of arc-shaped wallboards 3 and outer wallboards 2, and combining into an arc-shaped wall form;
s5 is divided into two
A tension rod 13 is arranged between the steel bar and the outer plate 2, one end of the tension rod 13 penetrates through the outer plate 2, and the other end penetrates through two outer plates
The first U-shaped clamp 14 and the second U-shaped clamp 11 are screwed tightly between the reinforcing steel bars and at the two ends of the opposite tension rod 10, and meanwhile, the opposite tension rod 10 penetrates through the main keel and is fixed through the U-shaped clamps;
s6 adjusting the arc of the arc wall panel 3: the hydraulic rod 3-8 is started, the hydraulic rod 3-8 drives the rotating wheel to move, the rotating wheel drives the adjusting rod 3-7 to rotate, and therefore the cross rod 3-6 and the inclined rod 3-5 are driven to rotate, and then the first panel 3-1, the second panel 3-2 and the third panel 3-3 are driven to rotate, and therefore the combination of the first panel 3-1, the second panel 3-2 and the third panel 3-3 achieves different radians.
In the present invention, as shown in fig. 1 to 7, the working process of the assembled fair-faced concrete arc wall form provided by this embodiment is as follows:
step one, placing an anchor bolt: two first anchor bolts 6 and a second anchor bolt 8 are pre-embedded on the ground in advance;
step two, the secondary keels are vertically installed at intervals of 150mm by adopting 50 x 100 battens, and the main keels are two
The horizontal installation of reinforcing bar interval 600 mm: respectively corresponding the through holes of the outer layer plate 2 and the second panel 3-2 to two first anchoring bolts 6, then screwing a first nut 7, and movingThe inclined support rod 2-1 is clamped on the abutting groove 2-3, then the riveting hole 2-4 in the riveting plate 2-5 is sleeved on the second anchoring bolt 8, and the second nut 9 is screwed tightly;
step three, opening the arc-shaped wall plate 3: the first panel 3-1, the second panel 3-2 and the third panel 3-3 are connected through a hinge 3-4, and the arc-shaped wall plate 3 is expanded;
step four, installing the arc wall boards 3 and the outer layer boards 2 which are sequentially arranged in the step, and combining the arc wall boards into an arc wall template shape;
step five, in two
A tension rod 13 is arranged between the steel bar and the outer plate 2, one end of the tension rod 13 penetrates through the outer plate 2, and the other end penetrates through two outer plates
The first U-shaped clamp 14 and the second U-shaped clamp 11 are screwed tightly between the reinforcing steel bars and at the two ends of the opposite tension rod 10, and meanwhile, the opposite tension rod 10 penetrates through the main keel and is fixed through the U-shaped clamps;
step six, adjusting the radian of the arc-shaped wall plate 3: the hydraulic rod 3-8 is started, the hydraulic rod 3-8 drives the rotating wheel to move, the rotating wheel drives the adjusting rod 3-7 to rotate, and therefore the cross rod 3-6 and the inclined rod 3-5 are driven to rotate, and then the first panel 3-1, the second panel 3-2 and the third panel 3-3 are driven to rotate, and therefore the combination of the first panel 3-1, the second panel 3-2 and the third panel 3-3 achieves different radians.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (9)
1. Scattered-spliced clear water mixerConcrete circular arc wall form, including arc wallboard (3) that are located wall body (1) one side and pre-buried two first anchor bolt (6) and a second anchor bolt (8) subaerial, its characterized in that, one side that wall body (1) were kept away from in arc wallboard (3) is provided with outer plywood (2), and two pairs of reinforcing bars (4) are installed to one side that outer plywood (2) were kept away from in arc wallboard (3), and two pairs of reinforcing bars (4) are located one side top and the bottom position of arc wallboard (3) respectively, and a pair of reinforcing bar (4) are including two of parallel arrangement's two
18 reinforcing bars, two
A split wire drawing rod (10) is arranged between the 18 steel bars, one end of the split wire drawing rod (10) penetrates through the outer plate (2), a first U-shaped clamp (14) is sleeved on the split wire drawing rod in a threaded manner, and the other end of the split wire drawing rod (10) penetrates through the two split wire drawing rods
18 reinforcing steel bars (4) are sleeved with a second U-shaped clamp (11) in a threaded manner, a first trapezoidal block (13) fixedly sleeved on the tension bar pair (10) is arranged on one side of the outer plate (2) far away from the first U-shaped clamp (14), one side of the steel bar (4) far away from the second U-shaped clamp (11) is provided with a second trapezoidal block (12) which is fixedly sleeved on the opposite tension rod (10), the arc-shaped wall plate (3) comprises a first panel (3-1), a second panel (3-2) and a third panel (3-3), the first panel (3-1), the second panel (3-2) and the third panel (3-3) are arranged at equal intervals, and the first panel (3-1) and the second panel (3-2) and the third panel (3-3) are rotatably connected through hinges (3-4).
2. The splicing type as claimed in claim 1, wherein the arc wall form of fair-faced concrete, the two ends of the top parts of the first panel (3-1), the second panel (3-2) and the third panel (3-3) are fixedly provided with inclined rods (3-5), and the same cross rod (3-6) is fixedly installed between the two inclined rods (3-5), one ends, close to each other, of the two adjacent cross rods (3-6) are rotatably installed with adjusting rods (3-7), the two adjacent adjusting rods (3-7) are rotatably connected with each other through rotating wheels, hydraulic rods (3-8) are installed on the rotating wheels, one ends of the hydraulic rods (3-8) are fixedly installed on hinges (3-4), and the output ends of the hydraulic rods (3-8) are connected with the rotating wheels.
3. The loose-assembly type bare concrete circular arc wall formwork according to claim 1 is characterized in that a fixing groove (2-2) is formed in the center of one side, away from the arc-shaped wall plate (3), of the outer plate (2) in the vertical direction, an inclined supporting rod (2-1) is installed in the fixing groove (2-2) in a clamping mode, a riveting plate (2-5) is fixedly installed at the bottom of the inclined supporting rod (2-1), and a riveting hole (2-4) is formed in the riveting plate (2-5).
4. The loose-assembly type fair-faced concrete arc wall formwork as claimed in claim 3, wherein a plurality of supporting grooves (2-3) are formed in the inner wall of one side of the fixing groove (2-2) at equal intervals, and the supporting grooves (2-3) are matched with the tops of the inclined supporting rods (2-1).
5. The loose-assembly type bare concrete arc wall formwork according to claim 1, wherein the outer plate (2) and the second plate (3-2) are provided with an opening (5) at the bottom of one side, the inner wall of the bottom of the opening (5) is provided with a through hole, the tops of the two first anchor bolts (6) respectively penetrate through the two through holes and extend into the opening (5), and the top threads of the first anchor bolts (6) are sleeved with first nuts (7).
6. The loose-assembly type bare concrete circular arc wall formwork according to claim 3, wherein a second anchoring bolt (8) is installed in the riveting hole (2-4), the top of the second anchoring bolt (8) extends to the position above the riveting plate (2-7), and a second nut (9) is sleeved on the top of the second anchoring bolt (8) in a threaded manner.
7. The assembled bare concrete circular arc wall form according to claim 1, wherein the assembled bare concrete circular arc wall form is characterized in thatThe arc-shaped wall plate (3) adopts a clear water red film multilayer board with the thickness of 15mm, and the opposite tension rod (13) adopts
The 16mm bare concrete is special for the tension rod.
8. The segmental bare concrete circular arc wall formwork according to claim 1, wherein the first panel (3-1), the second panel (3-2) and the third panel (3-3) adopt 50 x 100 battens, the distance between two adjacent first panel (3-1), second panel (3-2) and third panel (3-3) is 150mm, and the distance between two adjacent first panel (3-1), second panel (3-2) and third panel (3-3) is 150mm
The spacing between the 18 steel bars is 600 mm.
9. A method for installing a loose assembly type bare concrete arc wall template is characterized by comprising the following steps:
s1 placing anchor bolts: two first anchor bolts (6) and a second anchor bolt (8) are pre-embedded on the ground in advance;
the S2 secondary keel is vertically installed by 50 x 100 flitch spacing 150mm, and the main keel is two
Horizontal installation of 18 steel bar spacing 600 mm: respectively corresponding the through holes of the outer layer plate (2) and the second panel (3-2) to two first anchoring bolts (6), then screwing a first nut (7), moving the inclined supporting rod (2-1), clamping the inclined supporting rod (2-1) on the abutting groove (2-3), then sleeving the riveting hole (2-4) on the riveting plate (2-5) on a second anchoring bolt (8), and screwing a second nut (9);
s3 spreading the arc wall board (3): the first panel (3-1), the second panel (3-2) and the third panel (3-3) are connected through hinges (3-4), and the arc-shaped wall plate (3) is opened;
s4, installing the above steps, sequentially arranging a plurality of arc-shaped wallboards (3) and outer wallboards (2), and combining into an arc-shaped wall form;
s5 is divided into two
A diagonal draw bar (13) is arranged between the 18 steel bars and the outer layer plate (2), one end of the diagonal draw bar (13) penetrates through the outer layer plate (2), and the other end penetrates through two outer layer plates
18 reinforcing steel bars, a first U-shaped clamp (14) and a second U-shaped clamp (11) are screwed at two ends of the opposite tension rod (10) respectively, and meanwhile, the opposite tension rod (10) penetrates through the main keel and is fixed through the U-shaped clamps;
s6 adjusting the radian of the arc-shaped wall board (3): the hydraulic rod (3-8) is started, the hydraulic rod (3-8) drives the rotating wheel to move, the rotating wheel drives the adjusting rod (3-7) to rotate, so that the transverse rod (3-6) and the inclined rod (3-5) are driven to rotate, the first panel (3-1), the second panel (3-2) and the third panel (3-3) are driven to rotate, and the first panel (3-1), the second panel (3-2) and the third panel (3-3) are combined to achieve different radians.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115262952A (en) * | 2022-09-02 | 2022-11-01 | 中建一局集团第五建筑有限公司 | Assembled aluminum diaphragm plate structure and mounting method |
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| CN115262952A (en) * | 2022-09-02 | 2022-11-01 | 中建一局集团第五建筑有限公司 | Assembled aluminum diaphragm plate structure and mounting method |
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| CN114086758B (en) | 2023-04-04 |
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