CN111456403B - Rail frame integrated supporting jacking system for integrated platform and jacking method thereof - Google Patents
Rail frame integrated supporting jacking system for integrated platform and jacking method thereof Download PDFInfo
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- CN111456403B CN111456403B CN202010242739.9A CN202010242739A CN111456403B CN 111456403 B CN111456403 B CN 111456403B CN 202010242739 A CN202010242739 A CN 202010242739A CN 111456403 B CN111456403 B CN 111456403B
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- 239000003921 oil Substances 0.000 claims abstract description 76
- 210000000078 claw Anatomy 0.000 claims abstract description 57
- 239000010720 hydraulic oil Substances 0.000 claims abstract description 44
- 238000010276 construction Methods 0.000 claims abstract description 30
- 230000007306 turnover Effects 0.000 claims abstract description 8
- 210000002105 tongue Anatomy 0.000 claims description 119
- 230000007246 mechanism Effects 0.000 claims description 53
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- 230000008569 process Effects 0.000 claims description 16
- 230000001174 ascending effect Effects 0.000 claims description 3
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- 238000009434 installation Methods 0.000 description 7
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- 238000009435 building construction Methods 0.000 description 2
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- 238000004519 manufacturing process Methods 0.000 description 2
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- 229910000831 Steel Inorganic materials 0.000 description 1
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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
- E04G3/00—Scaffolds essentially supported by building constructions, e.g. adjustable in height
- E04G3/28—Mobile scaffolds; Scaffolds with mobile platforms
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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
- E04G5/00—Component parts or accessories for scaffolds
- E04G5/04—Means for fastening, supporting, or bracing scaffolds on or against building constructions
- E04G5/046—Means for fastening, supporting, or bracing scaffolds on or against building constructions for fastening scaffoldings on 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
- E04G3/00—Scaffolds essentially supported by building constructions, e.g. adjustable in height
- E04G3/28—Mobile scaffolds; Scaffolds with mobile platforms
- E04G2003/286—Mobile scaffolds; Scaffolds with mobile platforms mobile vertically
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- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
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Abstract
The invention discloses a rail frame integrated supporting and jacking system for an integrated platform, which comprises a wall attaching connecting piece, a wall attaching support, an oil cylinder support, a hydraulic oil cylinder, a supporting upright post and a construction integrated platform, wherein the wall attaching support is detachably arranged on the surface of a concrete wall body through the corresponding wall attaching connecting piece, the wall attaching support is provided with a supporting claw capable of freely overturning, the supporting upright post and the oil cylinder support are supported on the supporting claw respectively corresponding to the wall attaching support, the supporting upright post is positioned above the oil cylinder support, the oil cylinder support is provided with the hydraulic oil cylinder, and a piston rod of the hydraulic oil cylinder is connected with the supporting upright post to drive the supporting upright post to jack. The invention further provides a jacking method of the rail frame integrated supporting jacking system for the integrated platform. The rail frame integrated supporting and jacking system for the integrated platform is light in size, flexible to mount and dismount, has torsion resistance, is reliable in safety and large in bearing capacity, and can be used in a turnover mode.
Description
Technical Field
The invention relates to the technical field of building construction, in particular to a rail frame integrated supporting jacking system for an integrated platform and a jacking method thereof.
Background
In building construction, the existing integrated platform for super high-rise building core tube construction mainly comprises a creeping formwork construction platform and a top formwork construction integrated platform, wherein the top formwork integrated platform is divided into a low-position top formwork integrated platform with few pivots and a micro convex top formwork integrated platform. The creeping formwork construction platform is limited by factors such as the form of a supporting system, the attachment position of a fulcrum and the like, and the requirement of large bearing capacity is difficult to realize. The low-order top mold integrated platform has better bearing capacity, but the size of a support system component is large, the support system component needs to be designed in a targeted manner according to the structural characteristics of various items, multiple items are difficult to be universal, and the economy is poor; and because its fulcrum is less (generally 4~6, must arrange the position that has the wall at a supporting beam both ends), the integrated platform appears anti twist skew in the air very easily, and does not prevent falling the setting, has the potential safety hazard. The supporting position of the integrated platform of the micro convex top die is relatively flexible, but the bearing part of the integrated platform of the micro convex top die is required to be used as a part of a template and is required to be customized according to the height of a structural layer, so that the integrated platform of the micro convex top die is high in manufacturing and processing technology and not ideal in universality; the weight of the single bearing part reaches 2.5 tons, the bearing part is installed simultaneously along with the template, and the labor intensity of installation, disassembly and turnover is high.
Therefore, it is necessary to design a supporting and jacking system with strong universality of components, more flexible installation and disassembly, torsion resistance, falling prevention performance and larger bearing capacity.
Disclosure of Invention
The invention mainly aims to provide a rail-frame integrated supporting and jacking system for an integrated platform and a jacking method thereof, and aims to enable the supporting and jacking system to be light in size, convenient to turnover and high in bearing capacity.
In order to achieve the aim, the invention provides a rail frame integrated supporting and jacking system for an integrated platform, which comprises a wall-attached connecting piece, a wall-attached support, an oil cylinder bracket, a hydraulic oil cylinder, a supporting upright post and a construction integrated platform, wherein,
the wall attaching support is detachably mounted on the surface of a concrete wall body through corresponding wall attaching connecting pieces, supporting hooks capable of freely turning over are mounted on the wall attaching support, a supporting upright post and an oil cylinder support are supported on the supporting hooks of the wall attaching support respectively corresponding to the supporting upright post, the supporting upright post is located above the oil cylinder support, a hydraulic oil cylinder is mounted on the oil cylinder support, and a piston rod of the hydraulic oil cylinder is connected with the supporting upright post to drive the supporting upright post to lift.
Preferably, the support post and the hydro-cylinder support are close to concrete wall one side and all are provided with T-slot guide rail, and T-slot guide rail includes the backup pad that sets up perpendicularly and the limiting plate that sets up perpendicularly with the backup pad with the side that support post and hydro-cylinder support are close to concrete wall, and T-shaped structure is constituteed to limiting plate and backup pad, attaches to install on the wall support with the anti side guide mechanism of T-slot guide rail adaptation.
Preferably, the anti-side guide mechanism comprises an inner anti-side guide wheel and an outer anti-side guide wheel, the outer anti-side guide wheel is located on the inner side of the limiting plate, and the inner anti-side guide wheel is located on the outer side of the limiting plate.
Preferably, the wall-attached support comprises a bottom plate and two supporting lug plates, the two supporting lug plates are fixed on the same side of the bottom plate, and the two supporting hook claws are respectively supported on the two supporting lug plates and are rotatably connected with the two supporting lug plates; the supporting lug plate comprises an outer side lug plate and an inner side lug plate which are fixed on the same side of the bottom plate, the tail end of the supporting claw is located between the outer side lug plate and the inner side lug plate, the pin shaft penetrates through the inner side lug plate, the supporting claw and the outer side lug plate to connect the outer side lug plate, the supporting claw and the inner side lug plate, and the pin shaft holes in the outer side lug plate and the inner side lug plate are in clearance fit with the pin shaft to ensure that the supporting claw can freely turn over.
Preferably, the wall-attached support further comprises two guide wheel brackets fixed on the bottom plate, the two guide wheel brackets are located between the two inner side ear plates, and each guide wheel bracket is provided with an outer side anti-side guide wheel.
Preferably, the inner side anti-side guide wheels comprise an upper side anti-side guide wheel and a lower side anti-side guide wheel, the axes of the pins of the upper side anti-side guide wheel and the lower side anti-side guide wheel are arranged in parallel, the connection point of the supporting claw and the supporting lug plate is located between the upper side anti-side guide wheel and the lower side anti-side guide wheel, and the pin of the upper side anti-side guide wheel penetrates through the two guide wheel supports and is supported on the mounting holes of the two inner side lug plates.
Preferably, a C-shaped clamping groove plate is further connected between the two inner side ear plates to prevent the pin shaft of the support claw from being scraped and rubbed by the T-shaped groove guide rail, and a plurality of bearing rods are arranged on the guide rail upright post and the oil cylinder bracket at intervals to support the support claw; the hooking part of the supporting claw is an inclined plane with an outward inclination angle so as to guide the support upright post force bearing rod to smoothly fall.
Preferably, the upper end and the lower end of the hydraulic oil cylinder are both connected with reversing devices, each reversing device comprises a top tongue, a top tongue box, a limiting mechanism, a top tongue steering adjusting mechanism and a top tongue steering resetting mechanism, each top tongue is rotatably connected with the corresponding top tongue box, the end part of each top tongue protrudes out of the corresponding top tongue box, each limiting mechanism is installed in the corresponding top tongue box to limit the maximum clockwise and anticlockwise rotation angle of the corresponding top tongue, each limiting mechanism comprises an upper limiting block and a lower limiting block which are located on the side, away from the supporting upright post, of the corresponding top tongue, each top tongue steering adjusting mechanism is connected with the corresponding top tongue to drive the corresponding top tongue to rotate, and each top tongue steering adjusting mechanism is connected with the corresponding top tongue steering resetting mechanism to realize automatic resetting after the corresponding top tongue steering adjusting mechanism rotates;
a plurality of ladder blocking clamping groove jacking blocks are arranged in the height direction of the supporting stand column, jacking tongues of the reversing devices prop the ladder blocking clamping groove jacking blocks to drive the supporting stand column to lift, the reversing devices below the hydraulic cylinders are fixed above the oil cylinder supports, the reversing devices above the hydraulic cylinders are fixed with the supporting stand column, and the oil cylinder supports are hung on wall-attached supports.
Preferably, the jacking tongue steering adjusting mechanism comprises a steering handle fixedly connected with the jacking tongue; the jack tongue turns to canceling release mechanical system is including being fixed in the direction slide bar on the jack tongue case, the sliding sleeve of cover on the direction slide bar and connecting sliding sleeve and jack tongue and turning to adjustment mechanism's elastic component, and the upper and lower both ends of direction slide bar all are equipped with the fixed slot that is used for holding the sliding sleeve, installs the locking bolt who is used for fixed sliding sleeve on the sliding sleeve, through adjusting the elasticity degree of the wrong income degree of degree in order to control the sliding sleeve of locking bolt.
The invention further provides a jacking method of the rail frame integrated supporting jacking system for the integrated platform, which comprises the following steps of:
after the N +1 layers of the wall-attached supports are installed, a piston rod of the hydraulic oil cylinder is controlled to eject out, so that the supporting upright posts move upwards, and in the ascending process of the supporting upright posts, the bearing rods of the supporting upright posts push the bearing hooks of the wall-attached supports to overturn to one side close to the concrete wall body to vacate a space for the supporting upright posts to move upwards;
after the preset jacking height is finished, the supporting upright post automatically falls back under the driving of the hydraulic oil cylinder, a bearing rod on the supporting upright post is hung on a bearing claw of the N +1 layers of wall-attached supports, the load on the upper part of the integrated platform is transmitted to the wall-attached supports, and the wall-attached supports are transmitted to the wall-attached connecting piece and finally transmitted to the concrete wall body;
and after the supporting stand column is located, a piston rod of the hydraulic oil cylinder is recovered, the piston rod drives the oil cylinder support to lift one layer, the oil cylinder support automatically falls back and is hung on the N layers of wall-attached supports, the oil cylinder releases pressure, and the construction integrated platform completes a jacking process.
The rail frame integrated supporting and jacking system for the integrated platform can realize automatic overturning and resetting of the supporting hook relative to the bearing rod of the supporting upright when the integrated platform is constructed for jacking, and simultaneously, the anti-side guide mechanism can always clamp the T-shaped groove guide rail on the supporting upright, so that the anti-side guide function is realized no matter the integrated platform works or is jacked. The integral supporting jacking system improves the torsion resistance of the construction integrated platform, so that the platform has multiple safety redundancies, and is reliable and practical. In addition, the integrated supporting and jacking system integrates the advantages of a creeping formwork construction platform and a jacking formwork construction integrated platform, has larger bearing capacity, small size of the external form, more flexible installation and disassembly, simple and convenient operation, reduced labor intensity of workers, and good economic benefit and wide applicability.
Drawings
FIG. 1 is a schematic structural diagram of an embodiment 1 of a rail-frame integrated supporting jacking system for an integrated platform according to the present invention;
FIG. 2 is a schematic structural diagram of a wall-attached support in embodiment 1 of the rail-frame integrated supporting jacking system for an integrated platform according to the present invention;
FIG. 3 is a schematic structural diagram of a wall-attached support, a concrete wall and a support column in embodiment 1 of the rail-frame integrated support jacking system for an integrated platform according to the present invention;
FIG. 4 is a schematic structural diagram of a rail-frame integrated supporting jacking system for an integrated platform according to embodiment 1 of the present invention, after a layer of wall-attached support is installed before jacking;
FIG. 5 is a schematic structural diagram of an embodiment 1 of the rail-frame integrated supporting jacking system for an integrated platform according to the present invention when jacking a supporting upright;
FIG. 6 is a schematic structural diagram of an embodiment 1 of the rail-frame integrated supporting jacking system for an integrated platform according to the present invention after the cylinder support is completely recovered;
FIG. 7a is a schematic structural diagram of the construction principle of the embodiment 1 of the rail-frame integrated supporting jacking system for the integrated platform of the invention;
FIG. 7b is an exploded view of FIG. 7 a;
FIG. 8a is a schematic structural diagram of the construction principle of the embodiment 2 of the rail-frame integrated supporting jacking system for the integrated platform of the invention;
FIG. 8b is an exploded view of FIG. 8 a;
FIG. 9a is a schematic structural diagram of the construction principle of the embodiment 3 of the rail-frame integrated supporting jacking system for the integrated platform of the invention;
FIG. 9b is an exploded view of FIG. 9 a;
FIG. 9c is a schematic view of the structure of FIG. 9a from another angle;
FIG. 9d is a schematic structural diagram of a reversing device in embodiment 3 of the rail-frame integrated supporting jacking system for an integrated platform according to the present invention;
FIG. 9e is an exploded view of the reversing device of embodiment 3 of the rail-frame integrated supporting jacking system for integrated platforms according to the present invention;
FIG. 9f is a schematic diagram of an elevated structure of the rail-frame integrated supporting jacking system for integrated platforms of embodiment 3 of the present invention when the supporting columns are in a jacking state;
FIG. 9g is a schematic diagram of an elevated structure of the rail-frame integrated supporting jacking system for an integrated platform according to embodiment 3 of the present invention, when the reversing device is in a lifting state;
FIG. 10a is a schematic structural diagram of the construction principle of the embodiment 4 of the rail-frame integrated supporting jacking system for integrated platforms of the invention;
fig. 10b is an exploded view of fig. 10 a.
In the figure, 1-concrete wall, 2-wall attached support, 2.1-lower anti-side guide wheel, 2.2-upper anti-side guide wheel, 2.3-outer anti-side guide wheel, 2.4-bottom plate, 2.5-outer ear plate, 2.6-inner ear plate, 2.7-guide wheel support, 2.8-C type slot plate, 2.9-bearing hook claw, 2.10-limiting hook plate, 2.11-high-strength bolt, 2.12-hanging shoe, 2.13-hook ear plate, 3-wall attached connecting piece, 3.1-removable pre-embedded screw, 3.2-positioning hook plate, 4-steel bar, 5-construction integrated platform, 6-supporting upright post, 6.1-bearing bar of supporting upright post, 6.2-T type slot guide rail, 6.3-ladder blocking slot top block, 7-oil cylinder support, 7.1-hanging claw, 8-hydraulic oil cylinder, 9-reversing device, 9.1-tongue pushing box, 9.2-sliding sleeve, 9.3-locking bolt, 9.4-spring, 9.5-direction adjusting handle, 9.6-upper limiting block, 9.7-guiding slide bar, 9.8-lower limiting block, 9.9-tongue pushing positioning pin shaft and 9.10-tongue pushing.
The implementation, functional features and advantages of the objects of the present invention will be further explained with reference to the accompanying drawings.
Detailed Description
It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
The invention provides a rail and frame integrated supporting and jacking system for an integrated platform.
Example 1
Referring to fig. 1 to 7b, in the present embodiment, a rail-frame integrated supporting and jacking system for an integrated platform includes a wall-attached connector 3, a wall-attached support 2, a cylinder support 7, a hydraulic cylinder 8, a supporting upright 6 and a construction integrated platform 5, wherein,
attach wall support 2 through the corresponding wall connecting piece 3 demountable installation in concrete wall 1 surface that attaches, it installs the supporting hook 2.9 that can freely overturn on attaching wall support 2, support post 6 and hydro-cylinder support 7 support on its supporting hook 2.9 that corresponds respectively and attaches wall support 2 (in this embodiment, support post 6 and hydro-cylinder support 7 all hang on two attach wall supports 2 correspondingly), support post 6 is located hydro-cylinder support 7 top, install hydraulic cylinder 8 on the hydro-cylinder support 7, hydraulic cylinder 8's piston rod is connected with support post 6 in order to drive its jacking (in this embodiment, hydraulic cylinder 8's piston rod and support post 6 bottom fixed connection).
In this embodiment, referring to fig. 1, the supporting column 6 and the cylinder support 7 are both provided with a bearing rod, and the supporting column 6 and the cylinder support 7 are both hung on the bearing claw 2.9 through the bearing rod.
The supporting upright posts 6 and the plurality of bearing rods of the oil cylinder support 7 are arranged in a step shape, and the jacking distance mode can be adjusted according to the requirements of different floor heights; the bearing rods arranged in the step shape can ensure that the integrated platform upright post is timely positioned on the hook of the wall-attached support 2 when meeting an emergency situation in the jacking process, and the safety of the jacking operation is ensured.
The wall attaching connecting piece 3 is pre-embedded on the concrete wall body 1, and the bottom plate 2.4 of the wall attaching support 2 and the wall attaching connecting piece 3 are fixed through a fastener so as to fix the wall attaching support 2 on one side of the concrete wall body 1.
The wall-attached connecting piece 3 adopts a positioning clamping plate 3.2 which can take out the embedded screw 3.1 and fix the removable embedded screw 3.1 on the wall body or a combination of a split screw and a back plate. The positioning plate or the back plate is provided with a bolt hole so that the embedded screw or the opposite pulling screw can pass through. The removable embedded screw or the opposite pulling screw is detachably arranged on the concrete wall 1. Before core tube wall body concrete pouring, attach wall connecting piece 3 and install on wall body reinforcing bar 4 to carry out necessary location with reinforcing bar 4 and consolidate, when guaranteeing to pour the concrete that vibrates as far as possible, attach wall connecting piece 3 and not appear the off normal phenomenon. After the template of the core tube wall body is removed, the installation accuracy of the wall-attached connecting piece 3 is retested, a preset scheme is formulated according to deviation conditions, and then the wall-attached support 2 is positioned and installed on the wall-attached connecting piece 3 through the high-strength bolt 2.11.
A support post 6 disposes two at least and attaches wall support 2 (a plurality of attach wall support 2 each other are backup to prevent that one from attaching wall support 2 to break down and leading to support post 6 tenesmus incident, effectively ensured integrated platform safety), after support post 6 jacking is predetermine highly, dismantles the wall support 2 that attaches of below after, install it in current support post 6 attach wall support 2 top. The wall attaching supports 2 corresponding to each support upright 6 are vertically arranged in a linear manner, so that the support upright 6 can smoothly pass through the middle of two support hook claws 2.9 of each wall attaching support 2.
Further, referring to fig. 3, the support columns 6 and the oil cylinder supports 7 are provided with T-shaped groove guide rails on the side close to the concrete wall surface, the T-shaped groove guide rails include support plates perpendicular to the side close to the concrete wall surface and limiting plates perpendicular to the support plates, the support plates and the support plates form a T-shaped structure, and the wall-attached support 2 is provided with a side-resistant guide mechanism adaptive to the T-shaped groove guide rails.
Specifically, referring to fig. 2, the anti-side guide mechanism includes an inner anti-side guide wheel and an outer anti-side guide wheel 2.3, the outer anti-side guide wheel 2.3 is located inside the limiting plate, and the inner anti-side guide wheel is located outside the limiting plate.
In this embodiment, an example that one wall-attached support 2 is provided with two supporting hooks 2.9 is taken as an illustration, the wall-attached support 2 includes a bottom plate 2.4 and two supporting ear plates, the two supporting ear plates are both fixed on the same side of the bottom plate 2.4, and the two supporting hooks 2.9 are respectively supported on the two supporting ear plates and are rotatably connected with the two supporting ear plates. The inner side anti-side guide wheels and the outer side anti-side guide wheels 2.3 of the wall-attached support 2 are matched to clamp the T-shaped groove guide rail 6.2 so as to guide the support upright 6 to stably move upwards. The T-shaped groove guide rail 6.2 on the supporting upright 6 is always clamped by the outer side anti-side guide wheel 2.3 and the inner side anti-side guide wheel, so that the relative stability of the supporting upright 6 in the working and jacking states of the platform is realized.
Referring to fig. 2, the supporting ear plate includes an outer ear plate 2.5 and an inner ear plate 2.6 fixed on the same side of the bottom plate 2.4, the end of the supporting hook 2.9 is located between the outer ear plate 2.5 and the inner ear plate 2.6, the pin shaft penetrates through the inner ear plate 2.6, the supporting hook 2.9 and the outer ear plate 2.5 to connect the three, and the pin shaft holes on the outer ear plate 2.5 and the inner ear plate 2.6 are in clearance fit with the pin shaft to ensure that the supporting hook 2.9 can freely turn over.
Referring to fig. 2, the wall-attached support 2 further includes two guide wheel brackets 2.7 fixed to the bottom plate 2.4, the two guide wheel brackets 2.7 are located between the two inner side ear plates 2.6, and each guide wheel bracket 2.7 is provided with an outer side anti-side guide wheel 2.3. The bottom plate 2.4 is provided with a bolt hole for connecting an internal thread hole capable of taking out the embedded screw 3.1 or installing a counter-pulling screw.
Referring to fig. 2, the inner side anti-side guide wheel comprises an upper side anti-side guide wheel 2.2 and a lower side anti-side guide wheel 2.1, the axes of the pins of the upper side anti-side guide wheel 2.2 and the lower side anti-side guide wheel 2.1 are arranged in parallel, the connection point of the supporting claw 2.9 and the supporting lug plate is located between the upper side anti-side guide wheel 2.2 and the lower side anti-side guide wheel 2.1, and the pin of the upper side anti-side guide wheel 2.2 penetrates through the two guide wheel brackets 2.7 and is supported on the mounting holes of the two inner side lug plates 2.6. The guide wheel support 2.7 is provided with connecting bolt holes and U-shaped clamping grooves (connecting pin shafts for the upper side resisting guide wheels 2.2 to penetrate through), the size of each U-shaped clamping groove is slightly larger than the size of the connecting pin shaft for the upper side resisting guide wheels 2.2, so that a certain rotating space is ensured for the guide wheel support 2.7, field installation deviation is eliminated, and the supporting upright posts 6 can smoothly pass through the supporting upright posts in the jacking process.
A C-shaped groove clamping plate 2.8 is further connected between the two inner side ear plates 2.6 to avoid the T-shaped groove guide rail 6.2 from being scraped and rubbed with the pin shaft of the supporting hook claw 2.9. The C-shaped snap-in groove plate 2.8 is also used to increase the overall stability of the structural frame of the wall attachment support 2. The hooking part of the supporting claw 2.9 is an inclined plane with an outward inclination angle so as to guide the force bearing rod 6.1 of the integrated platform supporting upright post 6 to smoothly fall. And a limiting clamping plate 2.10 is also fixed on the bottom plate 2.4 above the supporting hook 2.9 to limit the maximum upward rotation angle of the supporting hook 2.9 and prevent the hooked part from damaging the wall.
Furthermore, the bearing rod outer sides of the oil cylinder support 7 and the support upright 6 are provided with a supporting hook claw limiting top block, when the hydraulic oil cylinder loads the oil cylinder support 7 to bear force, the supporting hook claw limiting top block can be tightly propped against the outer side of the supporting hook claw 2.9, so that a part of horizontal force of the oil cylinder support 7 is directly transmitted to the supporting hook claw 2.9, the stress strength of a T-shaped groove on the support upright 6 is reduced, and the side-resisting guide mechanism on the wall-attached support 2 is protected.
When the construction integrated platform 5 is jacked up, the bearing rods 6.1 of the support upright post 6 are separated from the bearing hook claws 2.9, along with the jacking work, the bearing rods 6.1 distributed on the support upright post 6 can intermittently jack the bottoms of the next group of bearing hook claws 2.9 and push the bearing hook claws 2.9 to turn towards one side of the wall, after the bearing rods pass through, the bearing hook claws 2.9 reset to be vertical to the concrete wall 1 again under the action of self weight, and the operation is repeated in such a circulating way until the jacking work of a preset stroke is completed. The vertical load of the supporting upright post 6 is transmitted to the hydraulic jacking oil cylinder, the hydraulic oil cylinder 8 is transmitted to the oil cylinder bracket 7, then transmitted to the lower part wall-attached support 2 corresponding to the oil cylinder bracket 7, and finally transmitted to the concrete wall body 1. In the jacking process of the construction integrated platform 5, the lateral horizontal load of the integrated platform supporting upright 6 is transmitted to the wall attaching support 2 through the side-resisting guide mechanism on the wall attaching support 2 and then transmitted to the concrete wall 1. After the construction integrated platform 5 jacks up a structural layer, the supporting upright posts 6 are hung on the wall-attached support 2 at the position of the previous structural layer again, after the oil cylinder support 7 is lifted, the tail part of the oil cylinder support is separated from the wall-attached support 2 on the lower structural layer, and the wall-attached support 2 which is not stressed is dismantled and circulated to the floor of the upper structure for use.
The wall-attached connecting piece 3 comprises a removable embedded screw 3.1 and a positioning clamping plate 3.2 for fixing the removable embedded screw 3.1.
The working principle and the steps of the rail frame integrated supporting and jacking system for the integrated platform are as follows.
1. In the jacking preparation stage of the construction integrated platform 5, firstly, an upper N +1 layer of wall-attached support 2 (refer to fig. 4) is installed, a supporting claw 2.9 of the wall-attached support 2 is in a state of being turned up towards one side of a wall body, and the outer side of the N +1 layer of supporting claw 2.9 and the inner side of a bearing rod 6.1 of a supporting upright post 6 are in a state of being loosened and naturally attached;
2. before jacking, checking to ensure that the oil cylinder support 7 is well attached to the wall-attached support 2, the stress is uniform and reliable, slowly ejecting a piston rod of the hydraulic oil cylinder 8 to push the support upright post 6 to move upwards, ensuring that the support upright post 6 does not deviate in the upward movement process by an anti-side guide mechanism of the wall-attached support 2, pushing the support upright post 2.9 to turn inwards (turn towards one side close to the concrete wall 1) around a pin shaft when a bearing rod moves to the hook jaw in the ascending process of the support upright post 6, enabling the bearing rod to pass smoothly after the bearing rod completely passes through the support upright post 2.9, and automatically turning the bearing hook jaw 2.9 back to be vertical to the concrete wall 1 under the action of self weight after the bearing rod completely passes through the bearing rod;
3. after the preset jacking height is finished, the supporting upright post 6 automatically falls back under the driving of the oil cylinder, the bearing rod on the supporting upright post 6 is hung back to the hook claw of the wall attaching support 2 again, the bearing rod is tightly attached to the hook claw, the load on the upper part of the integrated platform is transmitted to the wall attaching support 2, the load on the upper part of the integrated platform is transmitted to the wall attaching connecting piece 3, and finally the load is transmitted to the concrete wall body 1;
4. after the supporting upright post 6 is located, a piston rod of the hydraulic oil cylinder 8 is recovered, the piston rod drives the oil cylinder support 7 to be lifted to the N layers from the N-1 layers, in the lifting process, a T-shaped groove guide rail on the oil cylinder support 7 smoothly enters the interval of the wall-attached support 2 on the N layers under the guide of guide wheels of the wall-attached support 2 on the N-1 layers, the oil cylinder support 7 is hung on the wall-attached support 2 on the N layers after being lifted to the place, the oil cylinder is decompressed, and the construction integrated platform 5 completes a jacking process.
The rail-frame integrated supporting and jacking system for the integrated platform can realize automatic overturning and resetting of the supporting hook 2.9 relative to the bearing rod of the supporting upright post 6 when the integrated platform 5 is constructed for jacking, and simultaneously, the anti-side guide mechanism can always clamp the T-shaped groove guide rail 6.2 on the supporting upright post 6, so that the anti-side guide function is realized in both working and jacking states. The integral supporting jacking system improves the torsion resistance of the construction integrated platform 5, so that the platform has multiple safety redundancies, and is reliable and practical. In addition, the integrated supporting and jacking system integrates the advantages of a creeping formwork construction platform and a jacking formwork construction integrated platform, has larger bearing capacity, small size of the external form, more flexible installation and disassembly, simple and convenient operation, reduced labor intensity of workers, and good economic benefit and wide applicability.
Example 2
Referring to fig. 8a and 8b, the present embodiment is different from embodiment 1 in that a set of hanging shoes 2.12 for supporting the cylinder bracket 7 are respectively added on the left and right sides of the outer side of the supporting hook 2.9 of the wall-attached support 2 in the present embodiment.
In this embodiment, the oil cylinder support 7 is hooked on the hanging shoe 2.12 attached to the wall support 2 through the hanging claw (provided with the elastic reset mechanism, and the automatic turning reset of the hanging claw can be realized), the oil cylinder support 7 and the supporting upright post 6 are simultaneously supported on the same group of wall support 2, the mode of attaching the wall support 2 in common is adopted, under the condition that the safety of the supporting system is not changed, a structural layer (relative to embodiment 1) can be moved upwards on the position of the oil cylinder support 7, the oil cylinder support is nested together with the supporting upright post 6, the number of the wall support 2 is reduced, and the turnover difficulty of the wall support 2 is also reduced.
Example 3
Referring to fig. 9a to 9g, the operation principle of the supporting hook 2.9 and the anti-side guide mechanism of the embodiment 3 is the same as that of the embodiments 1 and 2, except that the embodiment 3 is adjusted on the basis of the embodiment 2 as follows:
1. in embodiment 3, the number of the supporting claws 2.9 in each set of the wall-attached support 2 is 1, and the force bearing mode of the supporting upright 6 and the wall-attached support 2 is changed from double claws at two sides of the upright to a single claw in an upright cavity;
2. in the embodiment 3, a group of hook ear plates 2.13 are respectively additionally arranged at the left side and the right side of the outer side of a supporting hook claw 2.9, the function is similar to that of a hanging boot 2.12, the structure is changed slightly, the function is used for hooking an oil cylinder support 7, the hook claw 7.1 is fixed on the hook ear plates 2.13, and the mode of sharing the wall-attached support 2 is adopted, so that the position of the oil cylinder support 7 can be moved by one structural layer under the condition of not changing the safety of a supporting system, and the structural layer is embedded together with the supporting upright posts 6, so that the arrangement number of the wall-attached support 2 is reduced;
3. in the embodiment 3, the anti-side guide mechanism is arranged at the lower part of the supporting hook 2.9, so that the assembly conflict with the oil cylinder bracket 7 in the operation process is avoided;
4. in embodiment 3, a short-stroke hydraulic cylinder 8 is adopted, a set of reversing device 9 is respectively arranged above and below the hydraulic cylinder 8, and the lifting operation of the support upright 6 and the lifting operation of the cylinder support 7 can be realized by adjusting the direction of the reversing device 9.
5. Four sets of hanging claws 7.1 on the oil cylinder support 7 are all provided with elastic reset devices, and automatic overturning reset of the hanging claws after the hanging claws pass over the hook ear plates 2.13 can be realized.
Specifically, referring to fig. 9d to 9g, the commutation device 9 adopts the following structure: the device comprises a top tongue 9.10, a top tongue box 9.1, a limiting mechanism, a top tongue steering adjusting mechanism and a top tongue steering resetting mechanism, wherein the top tongue 9.10 is rotatably connected with the top tongue box 9.1, the end part of the top tongue 9.10 protrudes out of the top tongue box 9.1, the limiting mechanism is arranged in the top tongue box 9.1 to limit the maximum clockwise and anticlockwise rotation angle of the top tongue 9.10, the limiting mechanism comprises an upper limiting block 9.6 and a lower limiting block 9.8 which are positioned on one side of the top tongue 9.10, which is far away from a supporting upright post 6, the top tongue steering adjusting mechanism is connected with the top tongue 9.10 to drive the top tongue to rotate, and the top tongue steering adjusting mechanism is connected with the top tongue steering resetting mechanism to realize automatic resetting after the top tongue steering adjusting mechanism rotates;
referring to fig. 9f and 9g, a plurality of ladder blocking slot ejector blocks 6.3 are arranged on the supporting upright 6 in the height direction, two ladder blocking slot ejector blocks 6.3 form a slot to accommodate an ejector tongue 9.10, the ejector tongue 9.10 of the reversing device 9 abuts against the lower part of the ladder blocking slot ejector block 6.3 to drive the supporting upright 6 to lift, the reversing device 9 below the hydraulic oil cylinder 8 is fixed above the oil cylinder bracket 7, the reversing device 9 above the hydraulic oil cylinder 8 is fixed with the supporting upright 6, and the oil cylinder bracket 7 is hung on the wall-attached support 2.
The jacking tongue steering adjusting mechanism comprises a steering handle 9.5 fixedly connected with the jacking tongue 9.10. The two sides of the jacking tongue steering adjusting mechanism are respectively provided with a jacking tongue steering resetting mechanism, the steering handle 9.5 is of a T-shaped structure, and the two sides of the steering handle 9.5 are respectively fixed with a jacking tongue steering resetting mechanism. The jacking tongue steering reset mechanism comprises a guide slide rod 9.7 fixed on a jacking tongue box 9.1, a sliding sleeve 9.2 sleeved on the guide slide rod and an elastic piece connecting the sliding sleeve 9.2 and the jacking tongue steering adjusting mechanism, wherein the sliding sleeve 9.2 is detachably connected with the guide slide rod 9.7. The elastic component is spring 9.4, and the upper and lower both ends of direction slide bar 9.7 all are equipped with the fixed slot, install the locking bolt 9.3 that is used for fixed sliding sleeve 9.2 on the sliding sleeve 9.2, through adjusting locking bolt 9.3 the degree of tightness of twisting into the degree of depth with control sliding sleeve 9.2. The tongue jacking box 9.1 comprises an upper clamping groove plate and a lower clamping groove plate which are oppositely arranged from top to bottom, a left limiting plate and a right limiting plate which are connected with two sides of the upper clamping groove plate and the lower clamping groove plate, and oil cylinder connecting lug plates which are fixed below the lower clamping groove plate, wherein clamping grooves used for being clamped outside guide rails of the supporting stand column 6 are arranged on the upper clamping groove plate and the lower clamping groove plate. The jacking tongue 9.10 is installed in the jacking tongue box 9.1 through a jacking tongue positioning pin shaft 9.9, the jacking tongue 9.10 can rotate around the jacking tongue positioning pin shaft 9.9, the upper limiting block 9.6 and the lower limiting block 9.8 penetrate through the jacking tongue box 9.1, the upper limiting block 9.6 is positioned at the upper right part (the right part shown in figure 9 d) of the jacking tongue positioning pin shaft 9.9, and the lower limiting block 9.8 is positioned at the lower right part of the jacking tongue positioning pin shaft 9.9. The jacking tongue positioning pin shaft 9.9, the upper limiting block 9.6 and the lower limiting block 9.8 are all arranged on the left limiting plate and the right limiting plate in a penetrating mode, and the upper limiting block 9.6 and the lower limiting block 9.8 are all located on one side, close to the jacking tongue steering adjusting mechanism, of the jacking tongue positioning pin shaft 9.9.
The working principle of the reversing device 9 of the construction platform jacking system is as follows.
Before the construction platform is ready for jacking operation, the direction adjusting handle 9.5 is rotated anticlockwise to enable the tail of the direction adjusting handle to point to the upper right, the locking bolt 9.3 is adjusted to enable the sliding sleeve 9.2 to be fixed at the fixing groove at the upper end of the guide sliding rod 9.7, the spring 9.4 is in a tightening state at the moment, the spring 9.4 is tightened to adjust the direction adjusting handle 9.5, further the inner side of the lower end of the jacking tongue 9.10 can be tightly propped against the lower limiting block 9.8, the upper end of the jacking tongue 9.10 is exposed out of the jacking tongue box 9.1, and the exposed part of the upper surface is propped against the lower surface of the ladder blocking slot jacking block 6.3 of the supporting upright 6. After the adjustment is completed, the structure is as shown in fig. 9 f.
When the reversing device 9 is used for supporting the upright 6 to lift, the working principle is as follows.
1. The reversing device 9 is connected with a power system such as a hydraulic oil cylinder 8 and the like through a connecting lug plate, a pressure piston rod of the oil cylinder extends out to push the reversing device 9 to move upwards, and a top tongue 9.10 of the reversing device 9 props against a ladder baffle clamping groove top block 6.3 on the supporting upright post 6 so as to push the supporting upright post 6 to move upwards;
2. the supporting upright post 6 moves upwards under the pushing of the hydraulic oil cylinder 8 until reaching a preset stroke (the distance between two ladder barrier clamping groove top blocks 6.3), the supporting upright post 6 is firstly fixed with the reversing device 9 below, and then a piston rod of the hydraulic oil cylinder 8 retracts and recovers to drive the reversing device 9 above to move downwards;
3. with the downward movement of the reversing device 9 above, the exposed part of the front end of the top tongue 9.10 touches the top block 6.3 of the ladder blocking slot on the supporting upright post 6, and with the continuous recovery of the piston rod of the oil cylinder, the top tongue 9.10 rotates clockwise around the top tongue positioning pin shaft 9.9, so that the top tongue 9.10 smoothly passes through the blocking of the top block 6.3 of the ladder blocking slot;
4. after the jacking tongue 9.10 passes through the top block 6.3 of the ladder stop catch groove, under the action of the pulling force of the spring 9.4, the direction-adjusting handle 9.5 pulls the jacking tongue 9.10 to rotate anticlockwise around the jacking tongue positioning pin shaft 9.9, so that the jacking tongue 9.10 returns to the top block 6.3 of the next gear ladder stop catch groove of the support upright post 6 again;
5. the oil cylinder is pressurized again to push the piston rod to extend out, the reversing device 9 above the oil cylinder is pushed to move upwards, and the jacking tongue 9.10 is propped against the inside of the gear ladder blocking slot jacking block 6.3 on the supporting upright post 6, so that the supporting upright post 6 is pushed to move upwards again to enter the next jacking operation;
6. and performing reciprocating operation circularly according to the steps until the supporting upright post 6 is jacked to a preset height position.
After the construction platform is jacked, the next step is to lift the hydraulic oil cylinder 8 and the oil cylinder bracket 7 for the subsequent jacking requirement of the construction platform. After the hydraulic oil cylinder power system is fixed with the wall-attached support 2, the locking bolt 9.3 is loosened, the direction-adjusting handle 9.5 is rotated clockwise, the tail of the direction-adjusting handle is directed to the right lower side, the sliding sleeve 9.2 is dragged by the spring 9.4 to slide downwards along the guide slide bar 9.7, the sliding sleeve 9.2 is fixed at the fixing groove at the lower end of the guide slide bar 9.7 through the locking bolt 9.3, the spring 9.4 is in a tightening state, the direction-adjusting handle 9.5 is tightened by the spring 9.4, the inner side of the upper end of the jacking tongue 9.10 is further propped against the upper limiting block 9.6, the lower end of the jacking tongue 9.10 is exposed out of the jacking tongue box 9.1, and the lower surface of the exposed part can be clamped on the jacking block 6.3 of the ladder blocking slot of the supporting upright 6. After the adjustment is completed, the structure is as shown in fig. 9 g.
When the reversing device 9 is used for lifting the hydraulic oil cylinder 8, the working principle is as follows.
1. The upper reversing devices 9 and the lower reversing devices 9 are connected to the upper end and the lower end of the hydraulic oil cylinder 8 through oil cylinder connecting lug plates, a pressurizing piston rod of the oil cylinder extends out to push the reversing devices 9 above the hydraulic oil cylinder 8 to move upwards, the exposed parts of the jacking tongues 9.10 touch a ladder blocking clamping groove jacking block 6.3 in an upper gear of the supporting upright post 6 along with the upward movement of the reversing devices 9, the jacking tongues 9.10 continuously eject out along with the oil cylinder piston rod, and the jacking tongues 9.10 can rotate anticlockwise around jacking tongue positioning pin shafts 9.9, so that the jacking tongues 9.10 smoothly pass through the blocking of the ladder blocking clamping groove jacking blocks 6.3 to perform climbing action of the reversing devices 9 above;
2. after the jacking tongue 9.10 passes through the inner gear ladder blocking groove jacking block 6.3, under the action of the pulling force of the spring 9.4, the direction-adjusting handle 9.5 pulls the jacking tongue 9.10 to rotate clockwise around the jacking tongue positioning pin shaft 9.9, so that the jacking tongue 9.10 returns to the inner gear ladder blocking groove jacking block 6.3 of a previous gear on the supporting upright post 6 again, and the climbing operation of the reversing device 9 above is completed;
3. after the piston rod of the oil cylinder finishes the ejection stroke of one gear, the piston rod of the oil cylinder starts to retract, and the top tongue 9.10 of the reversing device 9 above the oil cylinder is tightly attached to the top block 6.3 of the gear inner ladder retainer slot to bear force; the piston rod is continuously recovered, the power device driving the hydraulic oil cylinder 8 is disconnected from the support upright post 6 and moves upwards to complete the lifting of one gear;
4. the power device of the hydraulic oil cylinder 8 is lifted to complete a preset stroke, and is fixed with the ladder baffle clamping groove top block 6.3 in the gear of the support upright post 6 again through the reversing device 9 below, so that the lifting operation of one gear stroke of the hydraulic oil cylinder 8 is completed;
5. the hydraulic oil cylinder 8 pressurizes again to push the piston rod to extend out, the reversing device 9 positioned above the piston rod is pushed to move upwards, the exposed part of the top tongue 9.10 touches the top block 6.3 of the ladder blocking slot in the gear of the supporting upright post 6, the top tongue 9.10 continuously ejects along with the piston rod of the oil cylinder, the top tongue 9.10 rotates anticlockwise around the top tongue positioning pin shaft 9.9, so that the top tongue 9.10 smoothly passes through the blocking of the top block 6.3 of the ladder blocking slot in the gear of the supporting upright post 6, under the action of the pulling force of the spring 9.4, the direction-adjusting handle 9.5 pulls the top tongue 9.10 to rotate clockwise around the top tongue positioning pin shaft 9.9, the top tongue 9.10 returns to the top block 6.3 of the ladder blocking slot at the previous gear of the supporting upright post 6 again, and the climbing action of the reversing device 9 positioned above the supporting upright post is completed again;
6. and performing the reciprocating operation circularly according to the steps until the hydraulic oil cylinder 8 is lifted to a preset height position.
By adopting the reversing device 9 and matching with the short-stroke hydraulic oil cylinder 8, the multi-cycle reciprocating jacking is realized to jack the top die integrated platform in place step by step. The same top die integrated platform adopts the technology, compared with the original large-stroke hydraulic oil cylinder 8 system, the manufacturing cost can be reduced by more than 40 percent, the size of the hydraulic oil cylinder 8 is reduced, and the turnover efficiency and the universality are improved. In addition, the reversing device 9 has the advantages of ingenious reversing, stable work, simple structure and easy realization.
Example 4
Referring to fig. 10a and 10b, the operation principle of embodiment 4 is consistent with that of embodiment 3, except that embodiment 4 combines the features of embodiments 2 and 3 to adjust:
1. in embodiment 4, the number of the supporting claws 2.9 in each set of the wall-attached support 2 is 1, and the force bearing mode of the supporting upright 6 and the wall-attached support 2 is changed from double claws at two sides of the upright to a single claw in the abdominal cavity of the upright;
2. in the embodiment 4, a group of hanging shoes 2.12 are respectively additionally arranged at the left side and the right side of the outer side of a supporting hook claw 2.9 and used for hooking an oil cylinder support 7;
3. in the embodiment 4, the oil cylinder support 7 is in a triangular support form and is fixed on the hanging shoes 2.12 through the hanging claws 7.1, and by adopting the mode of sharing the wall-attached support 2, the position of the oil cylinder support 7 can be moved up by one structural layer without changing the safety of a supporting system, and the structure is nested with the supporting upright posts 6, so that the arrangement number of the wall-attached support 2 is reduced;
4. in the embodiment 4, the anti-side guide mechanism is arranged at the lower part of the supporting hook 2.9, so that the assembly conflict with the oil cylinder bracket 7 in the operation process is avoided;
5. in the embodiment 4, the short-stroke hydraulic oil cylinder 8 is adopted, the hydraulic oil cylinder 8 is respectively provided with a set of reversing device 9 from top to bottom, and the supporting upright 6 can be jacked and the oil cylinder bracket 7 can be lifted by adjusting the direction of the reversing device 9.
6. Four sets of hanging claws 7.1 on the oil cylinder bracket 7 are all provided with elastic resetting devices, and automatic overturning resetting after the hanging claws 7.1 cross the hanging boots 2.12 can be realized.
The invention further provides a jacking method of the rail frame integrated supporting jacking system for the integrated platform.
In this preferred embodiment, a jacking method of a rail and frame integrated supporting jacking system for an integrated platform based on the above embodiments includes the following steps:
step S10, after the wall attaching supports 2 with the N +1 layers are installed, the piston rods of the hydraulic oil cylinders 8 are controlled to eject out, so that the supporting upright posts 6 move upwards, and in the process that the supporting upright posts 6 rise, the bearing rods of the supporting upright posts 6 push the bearing hook claws 2.9 of the wall attaching supports 2 to overturn towards one side close to the concrete wall 1 to vacate a space for the supporting upright posts 6 to move upwards;
step S20, after the preset jacking height is finished, the supporting upright post 6 automatically falls back under the driving of the hydraulic oil cylinder 8, a bearing rod on the supporting upright post 6 is hung on the bearing hook claws 2.9 of the N +1 layers of wall-attached supporting seats 2, the load on the upper part of the integrated platform is transmitted to the wall-attached supporting seats 2, the wall-attached supporting seats 2 are transmitted to the wall-attached connecting piece 3, and finally the load is transmitted to the concrete wall body 1;
step S30, after the supporting upright post 6 is located, the piston rod of the hydraulic oil cylinder 8 is recovered, the piston rod drives the oil cylinder support 7 to lift one layer (from N-1 layer to N layer according to the corresponding method of the embodiment 1 of the integrated supporting and jacking system), the oil cylinder support 7 automatically falls back to be hung on N layers of the wall-attached supports 2 (4 matching modes of the oil cylinder support 7 and the wall-attached supports 2 are specifically referred to the 4 embodiments of the rail-frame integrated supporting and jacking system for the integrated platform), the oil cylinder is decompressed, and the integrated platform 5 is constructed to complete a jacking process.
The jacking method provided by the invention realizes the stable operation of the rail-frame integrated supporting jacking system in the jacking process, and meanwhile, the jacking method is stable and reliable and is simple to operate.
The above description is only for the preferred embodiment of the present invention and is not intended to limit the scope of the present invention, and all equivalent structural changes made by using the contents of the present specification and the drawings, or any other related technical fields, are intended to be covered by the scope of the present invention.
Claims (9)
1. A rail frame integrated supporting and jacking system for an integrated platform is characterized by comprising an attached wall connecting piece, an attached wall support, an oil cylinder support, a hydraulic oil cylinder, a supporting upright post and a construction integrated platform, wherein,
the wall-attached support is detachably mounted on the surface of a concrete wall body through corresponding wall-attached connecting pieces, a supporting claw capable of freely overturning is mounted on the wall-attached support, a supporting upright post and an oil cylinder support are supported on the supporting claw corresponding to the wall-attached support respectively, the supporting upright post is positioned above the oil cylinder support, a hydraulic oil cylinder is mounted on the oil cylinder support, and a piston rod of the hydraulic oil cylinder is connected with the supporting upright post to drive the supporting upright post to lift; the hydraulic cylinder is characterized in that the upper end and the lower end of the hydraulic cylinder are both connected with reversing devices, each reversing device comprises a top tongue, a top tongue box, a limiting mechanism, a top tongue steering adjusting mechanism and a top tongue steering resetting mechanism, each top tongue is rotatably connected with the corresponding top tongue box, the end part of each top tongue protrudes out of the corresponding top tongue box, each limiting mechanism is installed in the corresponding top tongue box to limit the maximum clockwise and anticlockwise rotation angle of the corresponding top tongue, each limiting mechanism comprises an upper limiting block and a lower limiting block, each upper limiting block and each lower limiting block are located on the side, away from the corresponding supporting upright post, of the corresponding top tongue, each top tongue steering adjusting mechanism is connected with the corresponding top tongue to drive the corresponding top tongue to rotate, and each top tongue steering adjusting mechanism is connected with the corresponding top tongue steering resetting mechanism to realize automatic resetting after the corresponding top tongue steering adjusting mechanism rotates;
a plurality of ladder blocking clamping groove jacking blocks are arranged in the height direction of the supporting stand column, jacking tongues of the reversing devices jack the ladder blocking clamping groove jacking blocks to push the supporting stand column to lift, the reversing devices below the hydraulic cylinders are fixed above the oil cylinder supports, and the oil cylinder supports are hung on the wall-attached support.
2. The rail frame integrated supporting and jacking system for the integrated platform as claimed in claim 1, wherein the supporting columns and the oil cylinder supports are provided with T-shaped groove guide rails on the sides close to the concrete wall surface, each T-shaped groove guide rail comprises a supporting plate and a limiting plate, the supporting plates are perpendicular to the sides close to the concrete wall surface, the supporting columns and the oil cylinder supports, the limiting plates are perpendicular to the supporting plates, the limiting plates and the supporting plates form a T-shaped structure, and the wall-attached support is provided with an anti-side guide mechanism matched with the T-shaped groove guide rails.
3. The rail-frame integrated support jacking system for integrated platforms of claim 2, wherein the anti-side guide mechanism comprises an inboard anti-side guide wheel and an outboard anti-side guide wheel, the outboard anti-side guide wheel being located inside the limiting plate, the inboard anti-side guide wheel being located outside the limiting plate.
4. The rail-frame integrated supporting and jacking system for the integrated platform as claimed in claim 2 or 3, wherein the wall-attached support comprises a bottom plate and two supporting ear plates, the two supporting ear plates are fixed on the same side of the bottom plate, and the two supporting hook claws are respectively supported on and rotatably connected with the two supporting ear plates; the supporting lug plate comprises an outer side lug plate and an inner side lug plate which are fixed on the same side of the bottom plate, the tail end of the supporting claw is located between the outer side lug plate and the inner side lug plate, the pin shaft penetrates through the inner side lug plate, the supporting claw and the outer side lug plate to connect the outer side lug plate, the supporting claw and the inner side lug plate, and the pin shaft holes in the outer side lug plate and the inner side lug plate are in clearance fit with the pin shaft to ensure that the supporting claw can freely turn over.
5. The rail-frame integrated support jacking system for integrated platforms of claim 4, wherein said wall-attached support further comprises two guide wheel brackets fixed to the bottom plate, the two guide wheel brackets being located between the two inner side ear plates, each guide wheel bracket having an outer anti-side guide wheel mounted thereon.
6. The rail-frame integrated support jacking system for integrated platforms of claim 5, wherein the inner side anti-sidetracking wheels comprise an upper anti-sidetracking wheel and a lower anti-sidetracking wheel, the pin axes of the upper anti-sidetracking wheel and the lower anti-sidetracking wheel are arranged in parallel, the connection point of the support hook and the support lug is located between the upper anti-sidetracking wheel and the lower anti-sidetracking wheel, and the pin of the upper anti-sidetracking wheel passes through the two-sidetracking wheel supports and is supported on the mounting holes of the two inner side lugs.
7. The rail frame integrated supporting and jacking system for the integrated platform as claimed in claim 4, wherein a C-shaped groove plate is further connected between the two inner side ear plates to prevent a T-shaped groove guide rail from being scratched by a pin shaft of the supporting hook, and a plurality of bearing rods are arranged on the guide rail upright post and the oil cylinder bracket at intervals to be supported on the supporting hook; the hooking part of the supporting claw is an inclined plane with an outward inclination angle so as to guide the support upright post force bearing rod to smoothly fall.
8. The rail-frame integrated support jacking system for integrated platforms of claim 1, wherein said jack tongue steering adjustment mechanism includes a steering handle fixedly connected to the jack tongue; the jack tongue turns to canceling release mechanical system is including being fixed in the direction slide bar on the jack tongue case, the sliding sleeve of cover on the direction slide bar and connecting sliding sleeve and jack tongue and turning to adjustment mechanism's elastic component, and the upper and lower both ends of direction slide bar all are equipped with the fixed slot that is used for holding the sliding sleeve, installs the locking bolt who is used for fixed sliding sleeve on the sliding sleeve, through adjusting the elasticity degree of the wrong income degree of degree in order to control the sliding sleeve of locking bolt.
9. A jacking method for a rail-frame integrated support jacking system for an integrated platform, according to any one of claims 1 to 8, comprising the steps of:
after the N +1 layers of the wall-attached supports are installed, a piston rod of the hydraulic oil cylinder is controlled to eject out, so that the supporting upright posts move upwards, and in the ascending process of the supporting upright posts, the bearing rods of the supporting upright posts push the bearing hooks of the wall-attached supports to overturn to one side close to the concrete wall body to vacate a space for the supporting upright posts to move upwards;
after the preset jacking height is finished, the supporting upright post automatically falls back under the driving of the hydraulic oil cylinder, a bearing rod on the supporting upright post is hung on a bearing claw of the N +1 layers of wall-attached supports, the load on the upper part of the integrated platform is transmitted to the wall-attached supports, and the wall-attached supports are transmitted to the wall-attached connecting piece and finally transmitted to the concrete wall body;
and after the supporting stand column is located, a piston rod of the hydraulic oil cylinder is recovered, the piston rod drives the oil cylinder support to lift one layer, the oil cylinder support automatically falls back and is hung on the N layers of wall-attached supports, the oil cylinder releases pressure, and the construction integrated platform completes a jacking process.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010242739.9A CN111456403B (en) | 2020-03-31 | 2020-03-31 | Rail frame integrated supporting jacking system for integrated platform and jacking method thereof |
| PCT/CN2021/077692 WO2021196927A1 (en) | 2020-03-31 | 2021-02-24 | Rail and frame integrated supporting and jacking system for integrated platform and jacking method therefor |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010242739.9A CN111456403B (en) | 2020-03-31 | 2020-03-31 | Rail frame integrated supporting jacking system for integrated platform and jacking method thereof |
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| CN111456403B true CN111456403B (en) | 2022-01-18 |
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| CN111456403B (en) * | 2020-03-31 | 2022-01-18 | 中建三局集团有限公司 | Rail frame integrated supporting jacking system for integrated platform and jacking method thereof |
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| WO2021196927A1 (en) | 2021-10-07 |
| CN111456403A (en) | 2020-07-28 |
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