CN110863648A - Super high-rise construction platform steel frame plank sheathing suspension - Google Patents
Super high-rise construction platform steel frame plank sheathing suspension Download PDFInfo
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- CN110863648A CN110863648A CN201911251135.4A CN201911251135A CN110863648A CN 110863648 A CN110863648 A CN 110863648A CN 201911251135 A CN201911251135 A CN 201911251135A CN 110863648 A CN110863648 A CN 110863648A
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- formwork
- chain
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- truss
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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
- 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
- E04G11/20—Movable forms; Movable forms for moulding cylindrical, conical or hyperbolical structures; Templates serving as forms for positioning blocks or the like
- E04G11/28—Climbing forms, i.e. forms which are not in contact with the poured concrete during lifting from layer to layer and which are anchored in the hardened concrete
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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
- 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
- E04G11/20—Movable forms; Movable forms for moulding cylindrical, conical or hyperbolical structures; Templates serving as forms for positioning blocks or the like
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- Forms Removed On Construction Sites Or Auxiliary Members Thereof (AREA)
Abstract
The invention provides a steel frame wood formwork suspension system of a super high-rise construction platform, which relates to the technical field of construction tools and comprises a formwork beam, a first moving component and a hanging chain, wherein the formwork beam is in sliding connection with a sub-truss through the first moving component to form a structure for driving the first moving component to drive the formwork beam to move in the horizontal direction along the sub-truss, the hanging chain is connected with the formwork beam, and one end, far away from the formwork beam, of the hanging chain is connected with a formwork.
Description
Technical Field
The invention belongs to the technical field of construction tools, and particularly provides a steel frame wood formwork suspension system for a super high-rise construction platform.
Background
With the development of society and the progress of industry, high-rise buildings, even super high-rise buildings, are more and more common. The jacking formwork system is generally used in the construction process of a super high-rise building, and generally comprises a steel truss structure, a jacking structure, an internal and external hanging frame, a formwork, a top working platform and an intelligent controller. The formwork in the existing jacking formwork system is usually fixedly connected with the steel truss through a suspension system, so that the position of the formwork can not be adjusted by moving along the steel truss according to the actual situation on site in the actual use process, the formwork and a pouring body are not conveniently separated after pouring, the formwork is not conveniently cleaned, and the formwork and the steel truss are not conveniently mounted and dismounted.
Accordingly, there is a need in the art for a steel frame plank sheathing suspension system for a super high rise construction platform that addresses the above-identified problems.
Disclosure of Invention
The invention provides a super high-rise construction platform steel frame wood formwork suspension system, which solves the problems that in the actual use process of a formwork in the prior art, the position of the formwork can not be adjusted by moving along a steel truss according to the actual situation on site, the separation of the formwork from a cast body and the cleaning of the formwork after casting are inconvenient, and the installation and the disassembly of the formwork and the steel truss are inconvenient.
The technical scheme of the invention is realized as follows: the utility model provides a superelevation layer construction platform steel frame plank sheathing suspension system for jacking die carrier system, jacking die carrier system includes main truss and secondary truss, superelevation layer construction platform steel frame plank sheathing suspension system includes template roof beam, first removal component and hangs the chain, the template roof beam passes through first removal component and secondary truss sliding connection form the drive first removal component drives the template roof beam is followed the structure of secondary truss activity in the horizontal direction, hang the chain with the template roof beam is connected, it keeps away from to hang the chain the one end and the template of template roof beam are connected.
The technical effect of the scheme is as follows: after the pouring is finished and the formwork needs to be removed, the first moving component is utilized to move towards the base body far away from the finished pouring along the secondary truss, so that the formwork beam is driven to move, the hanging chain below the formwork beam finally drives the formwork to move outwards to be far away from the base body finished pouring, and after the formwork is far away from the base body finished pouring, a constructor can conveniently clean the formwork; when the next pouring is carried out, the first moving component is utilized to approach the bound steel bar structure along the secondary truss, so that the template beam is driven to move, finally, the hanging chain below the template beam drives the template to move inwards to the outer side of the steel bar structure, and then the template is fixed in place to prepare for pouring. On one hand, the template can be flexibly moved according to the construction condition on site, so that the construction and the template cleaning are convenient, and the template is always vertical to the ground under the influence of no external force, so that the verticality and the precision of a casting body surrounded by the template are ensured; on the other hand, the template beam is connected with the secondary truss in a sliding mode through the first moving component, the template beam, the template and the secondary truss are convenient to install and detach, the erection efficiency of the jacking formwork system is improved, the jacking formwork system can be used repeatedly, and the construction cost is reduced.
In the preferable technical scheme of the superelevation layer construction platform steel frame wood formwork suspension system, the formwork is formed by connecting at least one preset panel, wherein the hanging chains at least positioned on the preset panels at two sides of the main upright post of the jacking formwork system are in sliding connection with the formwork beam through a second moving member.
The technical effect of the scheme is as follows: the suspension system can be suitable for jacking formwork systems adopting different supporting devices, the supporting device of the jacking formwork system generally comprises a main upright post, supporting legs and guide legs, the main upright post is mounted on the lower end face of a main truss, the supporting legs are arranged on two sides of the main upright post, the guide legs are arranged at the lower end of the main upright post, after one layer of pouring is completed, truss supporting legs on the main truss are abutted against the upper end face of a poured base body, the whole steel truss system is supported, the supporting legs are retracted, the supporting legs and the guide legs climb upwards along the main upright post, at the moment, the preset panels close to two sides of the main upright post possibly block the climbing of the supporting legs, the preset panels on two sides of the main upright post are moved to positions where the climbing of the supporting legs is not blocked in the horizontal direction by utilizing a; when the support system adopted by the jacking formwork system climbs and is not influenced by the formwork, the formwork does not need to be moved.
In the preferable technical scheme of the steel frame wood formwork suspension system of the super high-rise construction platform, the radial section of the lower chord of the secondary truss is in an I shape, the first moving member comprises connecting plates arranged on two sides of the lower chord of the secondary truss and moving wheels in pivot connection with the connecting plates, the moving wheels are in contact with the upper surface of the flange at the bottom of the lower chord, the two connecting plates are connected with the bottom of the lower chord, and the two connecting plates are connected with the formwork beams.
The technical effect of the scheme is as follows: the first moving component is simple in structure, easy to produce in batches and convenient to install.
In above-mentioned super high-rise construction platform steel frame plank sheathing suspension system's preferred technical scheme, the radial cross-section of template roof beam is the I shape, the second move the structure of component with the structure of first removal component is the same, the removal wheel that the second removed the component be located the both sides of template roof beam and with the up end contact on template roof beam bottom edge of a wing, hang the chain with the second removes the one end that the component is connected and is provided with rings, the second remove two connecting plates of component pass through the bolt with rings are connected.
The technical effect of the scheme is as follows: the second moving member is simple in structure, easy to produce in batches and convenient to install.
In the preferable technical scheme of the steel frame wood formwork suspension system for the super high-rise construction platform, the suspension chain comprises a first chain, a second chain and a turn buckle connected between the first chain and the second chain, one end of the first chain, which is far away from the turn buckle, is connected with the formwork beam, and one end of the second chain, which is far away from the turn buckle, is connected with the formwork.
The technical effect of the scheme is as follows: can finely tune the height of template through turn buckle, make things convenient for the alignment of template, guarantee by the planarization and the standardization of the pouring body that the template encloses and establishes.
In the preferable technical scheme of the superelevation layer construction platform steel frame wood formwork suspension system, the first moving member and the hanging chain are respectively connected with the formwork beam through a clamp, the radial section of the formwork beam is in an i shape, the clamp comprises a clamping sleeve, and the clamping sleeve is provided with a C-shaped accommodating groove allowing a flange of the formwork beam to penetrate through and a through hole connected with the first moving member or the hanging chain.
The technical effect of the scheme is as follows: the connecting structure is connected through the fixture, the structure of the existing template beam is not required to be changed, and the fixture is simple in structure, easy to produce, high in universality and convenient to install; the flange of the template beam is inserted into the accommodating groove of the fixture, so that the connection reliability of the fixture and the template beam is ensured, and the connection reliability between the first movable component and the template beam as well as the hanging chain is ensured.
In above-mentioned super high-rise construction platform steel frame plank sheathing suspension system's preferred technical scheme, the joint cover orientation deviates from the direction of C type holding tank extends there is the edge the back of the body muscle that template roof beam length direction set up, fixture still include with the connecting plate that the back muscle set up perpendicularly, the connecting plate extends to have the card to locate the jack catch in the C type holding tank outside, the connecting plate with joint cover welded connection, the connecting plate be provided with be used for with first removal component the through-hole that hangs the chain and connect.
The technical effect of the scheme is as follows: the arrangement of the back ribs and the connecting plates strengthens the strength of the fixture, and ensures the connection reliability between the template beam and the first moving member as well as between the template beam and the hanging chain; the setting of the jack catch of joint board has strengthened the intensity of the card wall of formation C type holding tank of parcel in the edge of a wing outside of template roof beam, has further improved the intensity of fixture and the template roof beam and the reliability of being connected between first removal component, the hanging chain.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic view of a jacking formwork system of the present invention;
fig. 2 is a schematic view of a supporting device of the jacking formwork system of the present invention;
FIG. 3 is a first schematic view of a suspension system of the jacking formwork system of the present invention;
FIG. 4 is a second schematic view of a suspension system of the jacking formwork system of the present invention;
FIG. 5 is a schematic view of a first moving member of the jacking formwork system of the present invention;
FIG. 6 is a schematic view of a clamp of the jacking formwork system of the present invention;
fig. 7 to 17 are operation flow charts of the jacking formwork system of the present invention.
List of reference numerals: 1. a main truss; 11. a secondary truss; 111. a lower chord; 12. truss support legs; 2. a main upright post; 21. a support leg; 22. a guide leg; 23. an inner tube; 24. an outer tube; 3. a template; 31. presetting a panel; 4. an inner hanging rack; 5. a pylon; 6. a template beam; 7. a first moving member; 71. a connecting plate; 72. a moving wheel; 8. hanging a chain; 81. a first chain; 82. a turn buckle; 83. a second chain; 9. a second moving member; 10. a fixture; 101. a clamping sleeve; 102. a C-shaped accommodating groove; 103. back ribs; 104. a clamping and connecting plate; 105. a claw; 201. a lower substrate; 202. a base body of the layer; 203. and (4) an upper substrate.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It should be noted that in the description of the present invention, the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicating the directions or positional relationships are based on the directions or positional relationships shown in the drawings, which are only for convenience of description, and do not indicate or imply that the device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
Furthermore, it should be noted that, in the description of the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
The invention relates to a concrete embodiment of a steel frame wood formwork suspension system of a super high-rise construction platform, which comprises the following steps: as shown in fig. 1 to 3, the jacking formwork system includes a steel truss system, a supporting device, a formwork system, an inner and outer hanger system, a top working platform, a suspension system and an intelligent control system, wherein the steel truss system includes a main truss 1 and a sub-truss 11 forming a truss grid structure, a truss leg 2112 is connected to a lower end surface of the main truss 1, the supporting device includes a main upright 2 mounted on the lower end surface of the main truss 1, legs 21 disposed at both sides of the main upright 2 and a guide leg 22 disposed at the lower end of the main upright 2, the main upright 2 includes an inner pipe 23 and an outer pipe 24, the inner pipe 23 is connected to the main truss 1, the legs 21 and the guide leg 22 are disposed on the outer pipe 24, a hydraulic cylinder is disposed between the inner pipe 23 and the outer pipe 24 to drive the inner pipe 23 to move in the outer pipe 24, the formwork system includes a part of an integral formwork 3 and a part, the internal and external hanging frame 5 system comprises an internal hanging frame 4 and an external hanging frame 5, the super high-rise construction platform steel frame wood formwork hanging system (hereinafter referred to as hanging system) comprises a formwork beam 6, a first moving component 7 and a hanging chain 8, the formwork beam 6 is connected with a secondary truss 11 in a sliding mode through the first moving component 7, a structure for driving the first moving component 7 to drive the formwork beam 6 to move in the horizontal direction along the secondary truss 11 is formed, the hanging chain 8 is connected with the formwork beam 6, and one end, far away from the formwork beam 6, of the hanging chain 8 is connected with a formwork 3.
After the pouring is finished and the formwork needs to be removed, the first moving component 7 is used for moving away from the poured base body along the secondary truss 11 so as to drive the formwork beam 6 to move, finally the hanging chain 8 below the formwork beam 6 drives the formwork 3 to move outwards to be away from the poured base body, and after the formwork 3 is away from the poured base body, a constructor can conveniently clean the formwork 3; when the jacking formwork system carries out next pouring, the first moving component 7 is used for approaching the bound steel bar structure along the secondary truss 11, so that the formwork beam 6 is driven to move, finally, the hanging chain 8 below the formwork beam 6 drives the formwork to move inwards to the outer side of the steel bar structure, and then the formwork 3 is fixed in place to prepare for pouring.
On one hand, the template 3 can be flexibly moved according to the construction condition on site, so that the construction and the cleaning of the template 3 are convenient, and the template 3 is always vertical to the ground under the influence of no external force, so that the verticality and the accuracy of a casting body surrounded by the template 3 are ensured; on the other hand, the template beam 6 is connected with the secondary truss 11 in a sliding mode through the first moving component 7, so that the template beam 6, the template and the secondary truss 11 can be conveniently installed and detached, the erection efficiency of the jacking formwork system is improved, the jacking formwork system can be repeatedly used, and the construction cost is reduced.
With continued reference to fig. 1, 3 and 4, the formwork 3 on the side close to the supporting device is formed by connecting three preset panels 31, the hanging chains 8 on the preset panels 31 on both sides of the main upright 2 are slidably connected with the formwork beams 6 by the second moving member 9, and the formwork 3 on the side far from the supporting device is a whole formwork, i.e. formed by a whole large panel. Because the landing legs 21 on the two sides of the main upright post 2 are erected on the upper end surface of the lower-layer base body 201 formed after the pouring is finished, when the die assembly is carried out before the concrete pouring of the main upright post, the landing legs 21 can influence the die assembly of the template close to one side of the main upright post 2, and therefore gaps are formed in the positions, corresponding to the erection points of the landing legs 21, of the preset panels 31 on the two sides of the main upright post 2.
Referring to the work flow state shown in fig. 7, the support legs 21 on both sides of the main upright 2 are erected on the upper end surface of the lower base 201 formed after the pouring is completed, so as to support the steel truss system, the formwork system, the inside and outside hanger system and the top work platform, after the pouring of the layer is completed, the truss support legs 2112 on the main truss 1 are put down to abut against the upper end surface of the layer 202 formed after the pouring is completed, so as to support the whole steel truss system, because the main upright 2 is connected with the lower end of the main truss 1, the main upright 2 can withdraw the support legs 21 under the support of the main truss 1, the hydraulic cylinder drives the outer tube 24 to drive the support legs 21 and the guide legs 22 to partially climb upwards along the main upright 2, so as to prepare for jacking the pouring of the upper layer, at the moment, the preset panels 31 on both sides of the main upright 2 are located above the support legs 21, so as to block the climbing of the support legs 21, referring to fig. 4 again, the preset panels 31 on both sides of And the support legs are moved to the positions which do not block the climbing of the support legs 21 in the horizontal direction, so that the feasibility and the reliability of the operation of the jacking formwork system are ensured.
The template 3 formed by connecting a plurality of preset panels 31 can be disassembled and assembled according to the actual construction condition, and the problems in the construction process can be flexibly adapted; the big panel of monoblock has guaranteed the roughness of the lateral wall of the base member of pouring formation, and big panel is easy to assemble and dismantles moreover.
It is understood that the form panels 3 on both sides of the supporting device are formed by connecting three preset panels 31, and the form panels 3 on both sides of the supporting device can also be formed by connecting an integral large panel with the second moving member 9 through the hanging chain 8, so that when the climbing of the supporting legs 21 is influenced, the whole panel is directly moved along the form beams 6 to a position where the climbing of the supporting legs 21 is not hindered, or when the climbing of the supporting device adopted by the jacking formwork system is not influenced by the form panels 3, the configuration of the form panels 3 can be reasonably set by those skilled in the art according to actual conditions and needs. It is obvious that the skilled person can also arrange the formwork 3 remote from the support means to be formed by a plurality of preset panels 31 connected according to the actual situation and need.
As shown in fig. 5, the radial section of the lower chord 111 of the sub-truss 11 is i-shaped, the first moving member 7 includes connecting plates 71 disposed at both sides of the lower chord 111 of the sub-truss 11 and moving wheels 72 pivotally connected to the connecting plates 71, the moving wheels 72 are in contact with the upper surface of the bottom flange of the lower chord 111, the two connecting plates 71 are connected to the bottom of the lower chord 111, and the two connecting plates 71 are connected to the formwork beam 6.
The radial section of the template beam 6 is I-shaped, the structure of the second moving member 9 is the same as that of the first moving member 7, the moving wheels 72 of the second moving member 9 are positioned at two sides of the template beam 6 and are contacted with the upper end surface of the bottom flange of the template beam 6, one end of the hanging chain 8 connected with the second moving member 9 is provided with a hanging ring, and two connecting plates 71 of the second moving member 9 are connected with the hanging ring through bolts.
The first moving member 7 and the second moving member 9 are simple in structure, easy to produce in batches and convenient to install.
It will be appreciated that the first and second moving members 7 and 9 are not limited to the form described in the above embodiment, and the first and second moving members 7 and 9 may have different structures, for example, the second moving member 9 may be provided as an n-shaped structure riding on the formwork beam 6, the inner sides of the two side walls of the n-shaped structure being pivotally connected with moving wheels 72 contacting the flange of the bottom of the formwork beam 6, and the lower end of the n-shaped structure extending to the lower end of the bottom of the formwork beam 6 and being connected with the hoist chain 8. The technical personnel in the field can reasonably set the structures of the first moving member 7 and the second moving member 9 according to actual conditions and needs, and only on the premise of ensuring the connection reliability, the template beam 6 can be driven to move in the horizontal direction along the secondary truss 11 and the hanging chain 8 can be driven to move in the horizontal direction along the template beam 6.
Referring again to fig. 3, the hanging chain 8 includes a first chain 81, a second chain 83, and a basket bolt 82 connected between the first and second chains 83, wherein one end of the first chain 81 far from the basket bolt 82 is connected to the formwork beam 6, and one end of the second chain 83 far from the basket bolt 82 is connected to the formwork 3. The turn buckle 82 can finely adjust the height of the template 3, so that the template 3 can be straightened conveniently, and the flatness and the normative of a pouring base body formed by surrounding the template 3 are ensured.
As shown in fig. 6, the first moving member 7 and the hanger chain 8 are respectively coupled to the template beam 6 by a jig 10, the template beam 6 has an i-shaped radial section, and the jig 10 includes an engaging sleeve 101, and the engaging sleeve 101 is formed with a C-shaped receiving groove 102 allowing a flange of the template beam 6 to pass therethrough and a through-hole to which the first moving member 7 or the hanger chain 8 is coupled.
The connecting is carried out through the fixture 10, the structure of the existing template beam 6 is not required to be changed, the fixture 10 can be connected with the template beam 6 only by aligning the accommodating groove of the fixture 10 with the flange at the bottom of the template beam 6 and pushing the fixture 10, and the fixture 10 has the advantages of simple structure, easy production, high universality and convenient installation; the flange of the template beam 6 is inserted into the C-shaped accommodating groove 102 of the fixture 10, so that the reliability of the connection between the fixture 10 and the template beam 6 is ensured, and the reliability of the connection between the first moving member 7 and the template beam 6 and the hanging chain 8 is ensured.
Preferably, the clamping sleeve 101 extends towards the direction that deviates from the C-shaped receiving groove 102 and has a back rib 103, that is, a vertical steel plate is arranged on the clamping sleeve 101 along the length direction of the template beam 6, the fixture 10 further comprises a clamping plate 104 arranged perpendicular to the back rib 103, the clamping plate 104 extends to have a clamping jaw 105 arranged outside the C-shaped receiving groove 102, the clamping plate 104 is connected with the clamping sleeve 101 in a welding manner, and the clamping plate 104 is provided with a through hole for being connected with the first moving member 7 and the hanging chain 8. The engagement plate 104 is connected to the first moving member 7 and the hoist chain 8 through the through hole by a bolt.
The arrangement of the back ribs 103 and the clamping plates 104 strengthens the strength of the clamping device 10, and ensures the reliability of the connection between the template beam 6 and the first moving member 7 and the hanging chain 8; the jaw 105 of the clamping plate 104 enhances the strength of the clamping wall which is wrapped on the outer side of the flange of the template beam 6 and forms the C-shaped accommodating groove 102, and further improves the strength of the clamp 10 and the reliability of the connection between the template beam 6 and the first moving member 7 and the hanging chain 8.
In summary, the specific working process of the jacking formwork system of the invention is as follows, as shown in fig. 7 to 17: 1) the original state is as follows: after the concrete of the layer is poured, a base 202 of the layer is formed, the supporting legs 21 of the main upright posts 2 are erected on the lower-layer base 201, and stirrups used for 2100mm high on the upper end face of the base 202 of the layer are pressed on the steel bar heads; 2) binding steel bars: binding upper-layer steel bars, and removing the template 3 after the concrete of the layer reaches the strength, and temporarily fixing; connecting vertical steel bars, and completing the binding of transverse bars and stirrups with the height of 2100mm from the upper end face of the base 202 of the layer; it should be noted that before the vertical steel bars are bound, the template 3 is forbidden to be removed; 3) dismantling the upper formwork of the supporting leg: removing the formworks above the legs 21 on both sides of the main column 2, and lowering the truss legs 2112 on the main truss 1 to the upper end face of the foundation 202 of the present layer by moving the removed formworks 3 in the horizontal direction along the formwork beams 6 by the second moving means 9 to a position not hindering the climbing of the legs 21; 4) climbing: retracting the supporting legs 21 at the two sides of the main upright post 2, and driving the supporting legs 21 and the guide legs 22 to ascend by 4200mm by the outer tube 24 of the main upright post 2; 5) the supporting legs are in place: the supporting legs 21 of the main upright post 2 extend out and are erected on an embedded steel plate padded on the upper end surface of the base 202 in the layer in advance; 6) removing the mold: removing the wall-penetrating bolts of the templates, moving the templates 3 outwards by 300mm by using the first moving member 7 on the secondary truss 11, and cleaning the templates 3; 7) jacking to 2400 mm: the supporting legs 21 support, the hydraulic cylinders lift up 2400mm, namely the inner pipe 23 lifts up 2400mm along the outer pipe 24, and the template 3 synchronously rises 2400mm along with the main truss 1 and the secondary truss 11 in the lifting process; 8) binding steel bars: continuously binding transverse bars and stirrups with the height of 2100mm on the upper part of the bound steel bar net with the height of 2100 mm; 9) jacking for 1800 mm: the supporting legs 21 continue to support, the hydraulic cylinders lift 1800mm, and the template rises 1800mm along with the main truss 1 and the secondary truss 11 synchronously in the lifting process; 10) die assembly: the template 3 is moved inwards by 300mm by using the first moving member 7 on the secondary truss 11, the moved template 3 above the support legs 21 at the two sides of the main upright post 2 is reset by using the second moving member 9 on the template beam 6, the template 3 is in place and straightened, a template wall-penetrating bolt is arranged in a penetrating way to fix the template, and a measure for preventing slurry leakage at the bottom is made; 11) pouring concrete: concrete is poured by the distributing machine, the pouring speed of the concrete is not more than 1.5m/h, the concrete is poured to the top, and the pre-embedded steel plates overlapped with the supporting legs 21 of the main upright post 2 are placed before the initial setting of the concrete to form the upper-layer base 203.
The present invention is not limited to the above preferred embodiments, and any modifications, equivalent substitutions, improvements, etc. within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. The utility model provides a superelevation layer construction platform steel frame plank sheathing suspension system for jacking die carrier system, jacking die carrier system includes main truss and secondary truss, a serial communication port, superelevation layer construction platform steel frame plank sheathing suspension system includes template roof beam, first removal component and hangs the chain, the template roof beam passes through first removal component and secondary truss sliding connection form the drive first removal component drives the template roof beam is followed the structure of secondary truss activity at the horizontal direction, hang the chain with the template roof beam is connected, it keeps away from to hang the chain the one end and the template of template roof beam are connected.
2. The super high-rise construction platform steel frame wood formwork suspension system as claimed in claim 1, wherein the formwork is formed by connecting at least one preset panel, wherein at least the hoist chains on the preset panels located at both sides of the main upright of the jacking formwork system are slidably connected with the formwork beam through a second moving member.
3. The superelevation construction platform steel frame plank sheathing suspension system of claim 2, wherein the radial section of the lower chord of the sub-truss is i-shaped, the first moving member comprises connecting plates disposed at both sides of the lower chord of the sub-truss and a moving wheel pivotally connected to the connecting plates, the moving wheel contacts with the upper surface of the bottom flange of the lower chord, two connecting plates are connected to the bottom portion of the lower chord, and two connecting plates are connected to the plank beams.
4. The superelevation layer construction platform steel frame plank sheathing suspension system of claim 3, wherein the radial cross-section of the template beam is i-shaped, the structure of the second moving member is the same as the structure of the first moving member, the moving wheels of the second moving member are located at both sides of the template beam and contact with the upper end surface of the bottom flange of the template beam, one end of the hanging chain connected with the second moving member is provided with a hanging ring, and the two connecting plates of the second moving member are connected with the hanging ring through bolts.
5. The super high-rise construction platform steel frame wood formwork suspension system as claimed in claim 1, wherein the suspension chain comprises a first chain, a second chain and a turn buckle connected between the first chain and the second chain, wherein one end of the first chain far away from the turn buckle is connected with the formwork beam, and one end of the second chain far away from the turn buckle is connected with the formwork.
6. The superelevation construction platform steel frame formwork suspension system of claim 1 or 4, wherein the first moving member and the hanger chain are connected to the formwork beam through a jig, respectively, a radial section of the formwork beam is i-shaped, the jig includes a catching sleeve formed with a C-shaped receiving groove allowing a flange of the formwork beam to penetrate therethrough and a through-hole connected to the first moving member or the hanger chain.
7. The superelevation layer construction platform steel frame plank sheathing suspension system of claim 6, wherein the clamping sleeve extends towards a direction departing from the C-shaped accommodating groove with a back rib arranged along the length direction of the plank beam, the clamping device further comprises a connecting plate arranged perpendicular to the back rib, the connecting plate extends with a clamping jaw clamped at the outer side of the C-shaped accommodating groove, the connecting plate is welded with the clamping sleeve, and the connecting plate is provided with a through hole for connecting with the first moving member and the hanging chain.
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| CN201911251135.4A CN110863648A (en) | 2019-12-09 | 2019-12-09 | Super high-rise construction platform steel frame plank sheathing suspension |
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| CN201911251135.4A CN110863648A (en) | 2019-12-09 | 2019-12-09 | Super high-rise construction platform steel frame plank sheathing suspension |
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| CN110863648A true CN110863648A (en) | 2020-03-06 |
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