CN111379408A - Rail frame integrated wall-attached supporting device and wall-attached support and jacking method thereof - Google Patents
Rail frame integrated wall-attached supporting device and wall-attached support and jacking method thereof Download PDFInfo
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- CN111379408A CN111379408A CN202010242128.4A CN202010242128A CN111379408A CN 111379408 A CN111379408 A CN 111379408A CN 202010242128 A CN202010242128 A CN 202010242128A CN 111379408 A CN111379408 A CN 111379408A
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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
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/35—Extraordinary methods of construction, e.g. lift-slab, jack-block
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Abstract
The invention discloses a wall-attached support of a rail frame integrated wall-attached supporting device, which comprises a bottom plate, a supporting claw, a supporting lug plate and a side-resistant guiding mechanism, wherein the supporting lug plate is fixed on one side of the bottom plate, the supporting claw is supported on the supporting lug plate and is rotationally connected with the supporting lug plate, the supporting claw can be freely turned over and is used for supporting a bearing rod of a guide rail upright post, the side-resistant guiding mechanism comprises an inner side-resistant guiding wheel and an outer side-resistant guiding wheel, the inner side-resistant guiding wheel is matched with the outer side-resistant guiding wheel to clamp a T-shaped groove guide rail of the guide rail upright post, and the inner side-resistant guiding wheel and the outer side-resistant guiding wheel are installed on the bottom plate and can rotate. The invention also provides a rail frame integrated wall-attached supporting device and a jacking method thereof. The wall-attached support can effectively transfer vertical and horizontal loads of the construction integrated platform, is arranged along the vertical direction of the wall body at intervals, can be recycled after being taken down, and effectively reduces the cost.
Description
Technical Field
The invention relates to the technical field of building construction, in particular to a rail frame integrated wall-attached supporting device, a wall-attached support 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 the pivot form, the attachment position and other factors, 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 the fulcrum component is huge, the design must be carried out in a targeted manner according to the structural characteristics of various items, the 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 torsion skew in the air very easily, has the potential safety hazard. The fulcrum arrangement of the micro-convex top die integrated platform is more flexible, but the bearing piece of the micro-convex top die integrated platform must be used as a part of the template, so that the requirement on the manufacturing and processing technology is high; 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.
Disclosure of Invention
The invention mainly aims to provide a rail-frame integrated wall-attached supporting device, a wall-attached support and a jacking method thereof, and aims to make the wall-attached supporting device light in size, convenient to turn around and high in bearing capacity.
In order to achieve the above object, the present invention provides a wall-attached support for a rail-frame integrated wall-attached support device, comprising a base plate, a support claw, a support ear plate and a side-guide-resisting mechanism, wherein,
the supporting lug plate is fixed on one side of the base plate, the supporting hook claw is supported on the supporting lug plate and is in rotating connection with the supporting lug plate, the supporting hook claw can turn over freely, the supporting hook claw is used for supporting a bearing rod of the guide rail stand column, the anti-side guide mechanism comprises an inner side anti-side guide wheel and an outer side anti-side guide wheel, the inner side anti-side guide wheel and the outer side anti-side guide wheel are matched to clamp a T-shaped groove guide rail of the guide rail stand column, and the inner side anti-side guide wheel and the outer side anti-side guide wheel are installed on the base plate and can.
Preferably, 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 of the rail frame integrated wall-attached support device 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 groove plate is further connected between the two inner side ear plates to prevent the pin shaft of the T-shaped groove guide rail and the support hook from being scraped.
Preferably, the hooking part of the supporting claw is an inclined plane with an outward inclination angle so as to guide the force bearing rod of the guide rail upright post to smoothly fall; a limit clamping plate is fixed on the bottom plate above the supporting hook claw.
Preferably, the bottom plate is further provided with a supporting device for supporting the oil cylinder bracket.
The invention further provides a rail frame integrated wall-attached supporting device, which comprises the wall-attached support of the rail frame integrated wall-attached supporting device, a wall-attached connecting piece and a guide rail upright post, wherein,
it buries on concrete wall to attach the wall connecting piece in advance, the bottom plate that attaches the wall support with attach the wall connecting piece and pass through the fastener fixed in order will attach the wall support and be fixed in concrete wall one side, the guide rail stand is equipped with T type groove guide rail towards concrete wall one side, the interval is provided with a plurality of load sticks on the guide rail stand web, the guide rail stand is located and attaches between two support hook of wall support, the load stick of guide rail stand web both sides supports on two support hook that attach the wall support, the cooperation of the anti side guide wheel in inboard and the anti side guide wheel in the outside that attaches the wall support is with the clamping of T type groove guide rail in order to guide the guide rail stand steadily to go upward.
Preferably, at least two wall-attached supports are arranged on one guide rail upright post, and after the guide rail upright post is jacked to a preset height and the wall-attached support below the guide rail upright post is disassembled, the guide rail upright post is installed above the wall-attached support currently supporting the guide rail upright post; the T-shaped groove guide rail comprises a support plate connected with the guide rail stand column and a limiting plate perpendicular to the support plate, the limiting plate and the support plate form a T-shaped structure, the outer side anti-side guide wheel is located on the inner side of the limiting plate, and the inner side anti-side guide wheel is located on the outer side of the limiting plate.
The invention further provides a jacking method based on the rail frame integrated wall-attached supporting device, which comprises the following steps of:
installing a wall-attached connecting piece and a wall-attached support, hanging a guide rail upright column on supporting hook claws of N layers of wall-attached support, fixedly connecting the top end of the guide rail upright column with a construction integration platform, hanging an oil cylinder bracket on the supporting hook claws of N-1 layers of wall-attached support, installing a hydraulic oil cylinder on the oil cylinder bracket, and fixedly connecting a piston rod of the hydraulic oil cylinder with the bottom of the guide rail upright column;
the piston rod of the hydraulic oil cylinder is controlled to be ejected out, so that the guide rail upright post moves upwards, in the lifting process of the guide rail upright post, the bearing rod of the guide rail upright post pushes the bearing claw of the wall attaching support to turn towards one side close to the concrete wall body to vacate a space for the guide rail upright post to move upwards, and the side-resisting guide mechanism of the wall attaching support ensures that the guide rail upright post does not deviate in the moving process;
after the preset jacking height is finished, the guide rail upright post automatically falls back under the driving of the hydraulic oil cylinder, a bearing rod on the guide rail 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;
after the guide rail upright post is located, a piston rod of the hydraulic oil cylinder is recovered, the piston rod drives the oil cylinder support to lift from the N-1 layer to the N layer, the oil cylinder support automatically falls back and is hung on the N layer wall-attached support, the oil cylinder releases pressure, and the construction integrated platform completes a jacking process.
The rail frame integrated wall-attached supporting device provided by the invention can realize the automatic overturning and resetting of the supporting hook relative to the bearing rod of the guide rail upright when the construction integrated platform is jacked, and meanwhile, the side-resistant guide mechanism can always clamp the T-shaped groove guide rail on the guide rail upright, so that the side-resistant guide function is realized no matter in the working state or the jacking state. Through this rail frame integral type attaches wall supporting device, improved the anti torsional capacities of construction integrated platform, make the platform have multiple safe redundancy, reliable practicality. In addition, the rail frame integrated wall-attached supporting device integrates the advantages of a creeping formwork construction platform and a top formwork construction integrated platform, has larger bearing capacity, small external size, 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 view of an overall installation scenario of an embodiment 1 of the rail-frame integrated wall-attached supporting device of the present invention;
FIG. 2 is a three-dimensional perspective view of an assembly relationship among a guide rail upright, a wall-attached support and a concrete wall in embodiment 1 of the rail frame integrated wall-attached supporting device of the present invention;
fig. 3a is a schematic perspective view of a wall-attached support and a wall-attached connector in embodiment 1 of the rail-frame integrated wall-attached support device of the present invention;
FIG. 3b is a schematic side view of the wall-attached support and the wall-attached connecting member in embodiment 1 of the rail-frame integrated wall-attached supporting apparatus of the present invention;
FIG. 4 is a schematic view showing an assembly relationship among an oil cylinder bracket, a wall-attached support, a wall-attached connector and a concrete wall in embodiment 1 of the rail-frame integrated wall-attached support device of the present invention;
FIG. 5a is a schematic structural view of a wall-attached connecting member according to a first mode in embodiment 1 of the rail-frame integrated wall-attached supporting device of the present invention;
FIG. 5b is a schematic structural view of a wall-attaching connector of embodiment 1 of the rail-frame integrated wall-attaching supporting apparatus according to the present invention in a second mode;
fig. 6a is a three-dimensional perspective view of an assembly relationship among a guide rail upright post, a wall-attached support and a concrete wall in embodiment 2 of the rail frame integrated wall-attached supporting device of the present invention;
FIG. 6b is a schematic structural view of a wall-attached support in embodiment 2 of the rail-frame integrated wall-attached supporting apparatus of the present invention;
fig. 7a is a three-dimensional perspective view of an assembly relationship among a guide rail upright post, a wall-attached support and a concrete wall in embodiment 3 of the rail frame integrated wall-attached supporting device of the present invention;
FIG. 7b is a schematic structural diagram of a wall-attached support in embodiment 3 of the rail-frame integrated wall-attached supporting apparatus of the present invention;
fig. 8a is a three-dimensional perspective view of an assembly relationship among a guide rail upright post, a wall-attached support and a concrete wall body in embodiment 4 of the rail frame integrated wall-attached supporting device of the present invention;
fig. 8b is a schematic structural view of a wall-attached support in embodiment 4 of the rail-frame integrated wall-attached supporting device of the present invention.
In the figure, 1-concrete wall, 2-wall-attached connecting piece, 2.1-removable pre-embedded screw, 2.1-split screw, 2.1-positioning clamping plate, 2.2-back plate, 3-wall-attached support, connecting pin shaft of 3.1-outer side guide wheel, 3.2-outer side anti-side guide wheel, 3.3-guide wheel support, 3.4-upper side anti-side guide wheel, 3.5-connecting bolt of guide wheel support, 3.6-lower side anti-side guide wheel, 3.7-bottom plate, 3.8-inner side lug plate, 3.9-outer side lug plate, 3.10-limit clamping plate, 3.11-C type clamping groove plate, 3.12-supporting claw, 3.13-connecting pin shaft of supporting claw, 3.14-connecting bolt of wall-attached support, 3.15-hanging shoe plate, 3.16-hanging shoe lug plate, 4-upright column guide rail, 4.1-T type groove, 4.2-bearing rod, 5-oil cylinder support, 5.1-bearing rod of oil cylinder support, 5.2-supporting hook limiting top block, 6-hydraulic oil cylinder and 7-construction integrated platform.
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.
It should be noted that in the description of the present invention, the terms "lateral", "longitudinal", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the referred 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," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
The invention provides a rail frame integrated wall-attached supporting device.
Example 1
Referring to fig. 1 to 5b, in the present embodiment, a rail frame integrated type wall-attached supporting device includes a wall-attached support, a wall-attached connecting member 2 and a rail column 4, wherein,
the wall-attached support 3 comprises a bottom plate 3.7 and a supporting claw 3.12, the supporting lug plate is fixed on one side of the bottom plate 3.7, the supporting claw 3.12 is supported on the supporting lug plate and is in rotating connection with the supporting lug plate (a wall attaching support 3 is at least provided with one supporting claw 3.12 and one pair of supporting lug plates, in the embodiment, the supporting claw 3.12 and two pairs of supporting lug plates are taken as an example), the supporting claw 3.12 can be freely turned over, the supporting claw 3.12 is used for supporting a bearing rod 4.2 of the guide rail upright post 4, the side resisting guide mechanism comprises an inner side resisting guide wheel and an outer side resisting guide wheel 3.2, the inner side resisting guide wheel and the outer side resisting guide wheel 3.2 are matched to clamp a T-shaped groove guide rail 4.1 of the guide rail upright post 4 (the inner side resisting guide wheel and the outer side resisting guide wheel 3.2 are both connected to corresponding wall attaching support structure frames through bolts and pin shafts), and both the inner side resisting guide wheel and the outer side resisting guide wheel 3.2 are installed on the bottom plate 3.7 and can rotate.
The wall attaching connecting piece 2 is pre-buried on the concrete wall 1, a bottom plate 3.7 of the wall attaching support 3 and the wall attaching connecting piece 2 are fixed through a fastener, so that the wall attaching support 3 is fixed on one side of the concrete wall 1, a T-shaped groove guide rail 4.1 is arranged on one side, facing the concrete wall 1, of the guide rail upright post 4, a plurality of bearing rods 4.2 are arranged on two side faces of a web plate of the guide rail upright post 4 at intervals, the guide rail upright post 4 is positioned between two bearing hook claws 3.12 of the wall attaching support 3, the bearing rods 4.2 on two sides of the web plate of the guide rail upright post 4 are supported on the two bearing hook claws 3.12 of the wall attaching support 3, and an inner side anti-side guide wheel and an outer side anti-side guide wheel 3.2 of the wall attaching support 3 are matched to clamp.
Specifically, the top end of the guide rail upright 4 is fixedly connected with the construction integration platform 7. A row of bearing rods 4.2 are arranged on the guide rail upright post 4 at intervals, so that the construction integrated platform 7 is ensured to be lifted up, the guide rail upright post 4 can be immediately and closely positioned on the wall-attached support 3 for maintenance once abnormal conditions occur, and the risk of high-altitude falling is avoided. Referring to fig. 5a and 5b, the wall-attached connector 2 uses removable embedded screws 2.1 and a positioning snap plate 2.2 or a combination of a counter screw 2.1 and a back plate 2.2 for fixing the removable embedded screws 2.1 on the wall. The positioning clamping plate 2.2 or the back plate 2.2 is provided with a bolt hole so that the pre-buried screw 2.1 or the counter-pull screw 2.1 can be taken out to pass through. The bottom plate 3.7 is provided with a bolt hole for connecting an internal thread hole which can take out the embedded screw 2.1 or installing a counter-pulling screw 2.1. The pre-buried screw 2.1 or the counter-pull screw 2.1 can be taken out and detachably arranged on the concrete wall 1. Before core tube wall body concrete pouring, attach wall connecting piece 2 to the wall body reinforcing bar, and carry out necessary location reinforcement with the reinforcing bar, when guaranteeing as far as possible to pour the concrete that vibrates, attach wall connecting piece 2 and do not appear the off normal phenomenon. After the template of the core tube wall body is removed, the installation precision of the wall-attached connecting piece 2 is retested, a preset scheme is formulated according to deviation conditions, and then the wall-attached support 3 is positioned and installed on the wall-attached connecting piece 2 through high-strength bolts.
The guide rail upright post 4 is supported on a supporting claw 3.12 of the wall-attached support 3 through a bearing rod 4.2, and a certain gap is reserved between the supporting claw 3.12 and the outer edge of the bearing rod 4.2 so as to digest the construction deviation of the concrete wall 1. According to the connection needs of guide rail stand 4, install a plurality of wall supports 3 that attach at concrete wall 1, control a plurality of wall supports 3 (be no less than 2) that attach that each guide rail stand 4 corresponds, and a plurality of wall supports 3 vertical be linear arrangement that attach, front and back, left and right sides, the maximum deviation all does not exceed 10mm and is suitable, hoist guide rail stand 4 to preset position, finely tune guide rail stand 4 and the corresponding relation who attaches wall support 3, make each supporting hook 3.12 can be better with the contact biography of load stick 4.2, anti side guide mechanism homoenergetic is blocked smoothly in T type groove guide rail 4.1.
Specifically, a guide rail stand 4 disposes two at least and attaches wall support 3 (a plurality of attach wall support 3 each other are for backup to prevent that one from attaching wall support 3 to break down and leading to guide rail stand 4 tenesmus incident, effectively ensured integrated platform safety), after guide rail stand 4 jacking is predetermine the height, dismantles the wall support 3 that attaches of below after, installs it in the current wall support 3 top that attaches that supports guide rail stand 4.
The wall-attached supports 3 corresponding to each guide rail upright post 4 are vertically arranged in a linear manner, so that the guide rail upright posts 4 can smoothly pass through the middle of two support hook claws 3.12 of each wall-attached support 3.
Specifically, the supporting lug plate comprises an outer side lug plate 3.9 and an inner side lug plate 3.8 which are fixed on the same side of the bottom plate 3.7, the tail end of the supporting claw 3.12 is positioned between the outer side lug plate 3.9 and the inner side lug plate 3.8, a pin shaft (namely a connecting pin shaft 3.13 of the supporting claw) penetrates through the inner side lug plate 3.8, the supporting claw 3.12 and the outer side lug plate 3.9 to connect the three, and pin shaft holes in the outer side lug plate 3.9 and the inner side lug plate 3.8 are in clearance fit with the pin shaft so as to ensure that the supporting claw 3.12 can freely turn over.
Furthermore, the wall-attached connecting piece 2 further comprises two guide wheel brackets 3.3 fixed on the inner side ear plates 3.8, the two guide wheel brackets 3.3 are positioned between the two inner side ear plates 3.8, and each guide wheel bracket 3.3 is provided with an outer side anti-side guide wheel 3.2. The inner side anti-side guide wheel is arranged on the inner ear plate 3.8, and the outer side anti-side guide wheel 3.2 is arranged on the guide wheel bracket 3.3 and can rotate.
The wall-attached support structure frame (comprising the guide wheel bracket 3.3 and the supporting ear plate) is formed by welding and forming steel and then machining, and is provided with corresponding pin shaft holes and bolt holes for connecting and supporting the hook claws 3.12 and relevant parts of the side-resistant guide mechanism.
The T-shaped groove guide rail of the guide rail stand column 4 comprises a support plate connected with the guide rail stand column 4 and a limiting plate vertically arranged with the support plate, the limiting plate and the support plate form a T-shaped structure, wherein the outer side anti-side guide wheel 13.2 is located on the inner side of the limiting plate, and the inner side anti-side guide wheel is located on the outer side of the limiting plate.
In the embodiment, the T-shaped groove guide rail 4.1 on the guide rail upright post 4 is always clamped by the outer side anti-side guide wheel 3.2 and the inner side anti-side guide wheel, so that the relative stability of the positions of the guide rail upright post 4 in the working and jacking states of the platform is realized.
Specifically, the inner side anti-side guide wheels comprise an upper side anti-side guide wheel 3.4 and a lower side anti-side guide wheel 3.6, the axes of the pin shafts of the upper side anti-side guide wheel 3.4 and the lower side anti-side guide wheel 3.6 are arranged in parallel, the connection point of the supporting claw 3.12 and the supporting lug plate is positioned between the upper side anti-side guide wheel 3.4 and the lower side anti-side guide wheel 3.6, and the pin shaft of the upper side anti-side guide wheel 3.4 penetrates through the two guide wheel brackets 3.3 and is supported on the mounting holes of the two inner side lug plates 3.8. Connecting bolt holes and U-shaped clamping grooves (through which connecting pin shafts of the upper side resisting guide wheels 3.4 pass) are formed in the guide wheel supports 3.3, the size of each U-shaped clamping groove is slightly larger than the size of the connecting pin shaft of the upper side resisting guide wheels 3.4, so that a certain rotating space of the guide wheel supports 3.3 is guaranteed, field installation deviation is eliminated, and the guide rail upright columns 4 can smoothly pass through the lifting process.
Further, a C-shaped slot plate 3.11 is connected between the two inner side ear plates 3.8 to prevent the pin shaft of the T-shaped slot guide rail 4.1 and the supporting hook 3.12 from being scratched. The C-shaped clamping groove plate 3.11 can also increase the overall stability of the wall-attached support 3 structure frame.
Furthermore, the hooking part of the supporting claw 3.12 is an inclined plane with an outward inclination angle so as to guide the force bearing rod 4.2 of the guide rail upright post 4 to smoothly fall. In addition, a limiting clamping plate 3.10 is fixed on the bottom plate 3.7 above the supporting claw 3.12 to limit the maximum upward rotation angle of the supporting claw 3.12, so as to ensure the smooth falling of the claw after being turned up.
When the construction integrated platform 7 is jacked, the bearing rods 4.2 of the guide rail upright post 4 are separated from the supporting hook claws 3.12, along with the jacking operation, the bearing rods 4.2 distributed on the guide rail upright post 4 can intermittently jack the bottoms of the next group of supporting hook claws 3.12 and push the supporting hook claws 3.12 to turn towards one side of the wall, after the bearing rods 4.2 pass through, the supporting hook claws 3.12 are 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 operation of a preset stroke is completed. The vertical load of the guide rail upright post 4 is transmitted to the hydraulic jacking oil cylinder, the hydraulic oil cylinder 6 is transmitted to the oil cylinder bracket 5, then transmitted to the wall-attached support 3 corresponding to the oil cylinder bracket 5, and finally transmitted to the concrete wall body 1. In the jacking process of the construction integrated platform 7, the lateral horizontal load of the integrated platform guide rail upright post 4 is transmitted to the wall attaching support 3 through the side-resisting guide mechanism on the wall attaching support 3 and then transmitted to the concrete wall 1. After the construction integrated platform 7 jacks up a structural layer, the guide rail upright post 4 is hung on the wall-attached support 3 at the position of the previous structural layer again, after the oil cylinder support 5 is lifted, the tail part of the oil cylinder support is separated from the wall-attached support 3 on the lower structural layer, the wall-attached support 3 which is not stressed is dismantled, and then the construction integrated platform is circulated to the floor of the upper structure for use.
The jacking method of the rail frame integrated wall-attached supporting device comprises the following working processes:
firstly, mounting a wall-attached connecting piece 2 and a wall-attached support 3, hanging a guide rail upright post 4 on a supporting claw 3.12 of N layers of wall-attached support 3, fixedly connecting the top end of the guide rail upright post 4 with a construction integrated platform 7, hanging an oil cylinder support 5 on the supporting claw 3.12 of the N-1 layers of wall-attached support 3, mounting a hydraulic oil cylinder 6 on the oil cylinder support 5, and fixedly connecting a piston rod of the hydraulic oil cylinder 6 with the bottom of the guide rail upright post 4;
the piston rod of the hydraulic oil cylinder 6 is controlled to be ejected out, so that the guide rail upright post 4 moves upwards, in the process that the guide rail upright post 4 rises, the bearing rod 4.2 of the guide rail upright post 4 pushes the bearing hook 3.12 of the wall attaching support 3 to turn towards one side close to the concrete wall 1 to vacate a space for the guide rail upright post 4 to move upwards, and the side-resisting guide mechanism of the wall attaching support 3 ensures that the guide rail upright post 4 does not deviate in the process of moving upwards;
when the hydraulic cylinder loads the stress of the cylinder support 6, the bearing rod outside the joint of the guide rail upright post 4 and the N-1 layer wall-attached supporting hook 3.12 is provided with a supporting hook limiting top block 5.2, the supporting hook limiting top block 5.2 can be tightly propped against the outside of the supporting hook 3.12, so that part of the horizontal force of the cylinder support 6 is directly transmitted to the supporting hook 3.12, the stress strength of a T-shaped groove on the guide rail upright post 4 is reduced, and a side-resistant guide mechanism on the wall-attached support 3 is protected;
after the preset jacking height is finished, the guide rail upright post 4 automatically falls back under the driving of the hydraulic oil cylinder 6, a force bearing rod 4.2 on the guide rail upright post 4 is hung on a supporting claw 3.12 of the N +1 layers of wall attaching supports 3, the upper load of the integrated platform is transmitted to the wall attaching supports 3, the wall attaching supports 3 are transmitted to the wall attaching connecting piece 2, and finally, the upper load is transmitted to the concrete wall body 1;
after the guide rail upright post 4 is located, a piston rod of the hydraulic oil cylinder 6 is recovered, the piston rod drives the oil cylinder support 5 to be lifted from the N-1 layer to the N layer, the oil cylinder support 5 automatically falls back to enable a bearing rod 4.2 to be hung on a bearing claw 3.12 of the N layer wall-attached support 3, the oil cylinder is decompressed, and the construction integrated platform 7 completes a jacking process.
The rail frame integrated wall-attached supporting device provided by the embodiment can realize the automatic overturning and resetting of the bearing rod 4.2 of the supporting hook 3.12 relative to the guide rail upright post 4 when the construction integrated platform 7 is jacked, and meanwhile, the anti-side guiding mechanism can always clamp the T-shaped groove guide rail 4.1 on the guide rail upright post 4, so that the anti-side guiding function is realized no matter in a working state or a jacking state. Through this rail frame integral type attaches wall supporting device, improved the anti torsional capacities of construction integrated platform 7, make the platform have multiple safe redundancy, reliable practicality. In addition, the rail frame integrated wall-attached supporting device integrates the advantages of a creeping formwork construction platform and a top formwork construction integrated platform 7, has larger bearing capacity, small external size, 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. 6a and 6b, the manner of fitting the wall attachment bracket 3 and the guide rail upright 4 in this embodiment is slightly different from that in embodiment 1.
In this embodiment, the supporting hook 3.12 and the anti-side guide mechanism are consistent with the operation principle of embodiment 1, and the difference lies in that a group of hanging shoes 3.15 (namely, a supporting device, a groove is formed by welding a plurality of plates) are respectively additionally arranged on the left side and the right side of the supporting hook 3.12, the oil cylinder support 5 can be hung on the hanging shoes 3.15 through the hanging hooks and can be supported on the same group of wall-attached supports 3 together with the guide rail upright posts 4, and by adopting the way of sharing the wall-attached supports 3, the position of the oil cylinder support 5 can be moved up by one structural layer, and the number of the wall-attached supports 3 is reduced.
Example 3
Referring to fig. 7a and 7b, the manner of fitting the wall attachment bracket 3 and the guide rail upright 4 in this embodiment is slightly different from that in embodiment 1.
In this embodiment, the supporting hook 3.12 and the guiding anti-side mechanism are consistent with the operation principle of the embodiments 1 and 2, and the differences are as follows:
1. the number of the supporting hook claws 3.12 of each wall-attached support 3 is 1, at the moment, in order to adapt to the assembly requirement after the structure of the supporting hook claws is changed, the structure of a bearing rod of the guide rail upright post 4 is also changed, and the corresponding position is adjusted between two webs of the guide rail upright post;
2. a group of hook ear plates 3.16 (namely a supporting device, the structure is slightly different from that of a hanging shoe 3.15 in embodiment 2, the hook ear plates 3.16 are provided with slots for ear plates) are respectively additionally arranged at the left side and the right side of the outer side of a supporting hook claw 3.12 of the wall-attached support 3, an oil cylinder support 5 can be fixed on the hook ear plates 3.16 through the hook claws and is supported on the same group of wall-attached support 3 together with a guide rail upright post 4, and by using the way of sharing the wall-attached support 3, the position of the oil cylinder support 5 can be moved by one structural layer, and the arrangement number of the wall-attached support 3 is reduced;
3. in this embodiment, the guide anti-side mechanism is arranged at the lower part of the support hook 3.12 to avoid interference with the assembly of the cylinder bracket 5.
Example 4
Referring to fig. 8a and 8b, the manner of fitting the wall attachment bracket 3 and the guide rail upright 4 in this embodiment is slightly different from that in embodiment 1. In this embodiment, the supporting hook 3.12 and the guiding anti-side mechanism are identical to the operation principle of the embodiments 1, 2 and 3, and the difference lies in the following two points:
1. the number of the supporting hook claws 3.12 of each wall-attached support 3 is 1, at the moment, in order to meet the assembly requirement after the structure of the supporting hook claws is changed, the structure of a bearing rod of the guide rail upright post 4 is also changed, and the corresponding position is adjusted between two webs of the guide rail upright post; a group of hanging shoes 3.15 are additionally arranged on the left outer side and the right outer side of a supporting hook claw 3.12 respectively, an oil cylinder support 5 can be fixed on the hanging shoes 3.15 through the hanging claws, a guide rail upright post 4 is simultaneously supported on the same group of wall-attached supports 3, the position of the oil cylinder support 5 can be moved up by one structural layer by the way of the common wall-attached support 3, and the arrangement number of the wall-attached supports 3 is reduced.
2. In this embodiment, the guide anti-side mechanism is arranged at the lower part of the support hook 3.12, so as to avoid the conflict of assembly with the oil cylinder bracket 5.
The invention provides a wall-attached support of a rail frame integrated wall-attached supporting device.
Referring to fig. 1 to 8b, in the present embodiment, a wall-attached support of a rail-frame integrated wall-attached support device includes a base plate 3.7, a support claw 3.12, a support ear plate, and an anti-side guide mechanism, wherein,
the two supporting lug plates are fixed on the same side of the bottom plate 3.7, the two supporting hook claws 3.12 are respectively supported on the two supporting lug plates and are rotatably connected with the two supporting lug plates, the supporting hook claws 3.12 can be freely turned, the supporting hook claws 3.12 are used for supporting a bearing rod 4.2 of the guide rail upright post 4, the anti-side guide mechanism comprises an inner anti-side guide wheel and an outer anti-side guide wheel 3.2, the inner anti-side guide wheel and the outer anti-side guide wheel 3.2 are matched to clamp a T-shaped groove guide rail 4.1 of the guide rail upright post 4, and the inner anti-side guide wheel and the outer anti-side guide wheel 3.2 are installed on the bottom plate 3.7 and can rotate.
Specifically, the supporting lug plate comprises an outer side lug plate 3.9 and an inner side lug plate 3.8 which are fixed on the same side of the bottom plate 3.7, the tail end of the supporting hook claw 3.12 is located between the outer side lug plate 3.9 and the inner side lug plate 3.8, a pin shaft penetrates through the inner side lug plate 3.8, the supporting hook claw 3.12 and the outer side lug plate 3.9 to connect the three, and pin shaft holes in the outer side lug plate 3.9 and the inner side lug plate 3.8 are in clearance fit with the pin shaft to ensure that the supporting hook claw 3.12 can be freely turned over.
This attaches wall support 3 still includes two leading wheel supports 3.3 that are fixed in on bottom plate 3.7, and two leading wheel supports 3.3 are located between two inboard otic placodes 3.8, all installs an anti side guide wheel 3.2 in the outside on each leading wheel support 3.3.
The outer side anti-side guide wheel 3.2 comprises an upper side anti-side guide wheel 3.4 and a lower side anti-side guide wheel 3.6, the axes of the pin shafts of the upper side anti-side guide wheel 3.4 and the lower side anti-side guide wheel 3.6 are arranged in parallel, the connection point of the supporting claw 3.12 and the supporting lug plate is positioned between the upper side anti-side guide wheel 3.4 and the lower side anti-side guide wheel 3.6, and the pin shaft of the upper side anti-side guide wheel 3.4 penetrates through the two guide wheel supports 3.3 and is supported on the mounting holes of the two inner side lug plates 3.8.
A C-shaped clamping groove plate 3.11 is also connected between the two inner side ear plates 3.8 to avoid the T-shaped groove guide rail 4.1 from being scratched by the pin shaft of the supporting hook claw 3.12.
The hooking part of the supporting hook claw 3.12 is an inclined plane with an outward inclination angle so as to guide the force bearing rod 4.2 of the guide rail upright post 4 to smoothly fall. A limiting clamping plate 3.10 is further fixed on the bottom plate 3.7 above the supporting claw 3.12 to limit the maximum upward rotation angle of the supporting claw 3.12, so that the claw can smoothly fall back after being turned up.
Furthermore, a supporting device for supporting the cylinder bracket 5 is also arranged on the bottom plate 3.7. The support means may be a hook ear plate 3.16 and a suspension shoe 3.15. The oil cylinder bracket 5 can be supported on the hook ear plate 3.16 or the hanging shoe 3.15 through the hanging claw. By adopting the wall-attached support, the position of the oil cylinder bracket 5 can be moved up by one structural layer, and the number of the wall-attached supports 3 is reduced.
Furthermore, the outer sides of the bearing rods of the oil cylinder support 6 and the guide rail upright post 4 are respectively provided with a supporting hook claw limiting top block 5.2, when the hydraulic oil cylinder loads the oil cylinder support 6 to bear force, the supporting hook claw limiting top block 5.2 can be tightly propped against the outer side of the supporting hook claw 3.12, so that part of horizontal force of the oil cylinder support 6 is directly transmitted to the supporting hook claw 3.12, the stress strength of a T-shaped groove on the guide rail upright post 4 is reduced, and a side-resisting guide mechanism on the wall-attached support 3 is protected.
The wall-attached support 3 provided by the embodiment is matched with the guide rail upright post 4 with the bearing rod 4.2 and the T-shaped groove guide rail 4.1 for use, when the construction integrated platform 7 is jacked, the automatic overturning reset of the bearing hook 3.12 relative to the bearing rod 4.2 of the guide rail upright post 4 can be realized, and meanwhile, the anti-side guide mechanism can always clamp the T-shaped groove guide rail 4.1 on the guide rail upright post 4, so that the anti-side guide function is realized no matter in a working state or a jacking state.
The invention further provides a jacking method of the rail frame integrated wall-attached supporting device.
In this preferred embodiment, a method for jacking a rail-frame integrated wall-attached support device according to the above-described embodiment (a rail-frame integrated wall-attached support device according to embodiment 1) includes the following steps:
step S10, installing the wall-attached connecting piece 2 and the wall-attached support 3, hanging the guide rail upright post 4 on the supporting hook 3.12 of the N layers of wall-attached support 3, fixedly connecting the top end of the guide rail upright post 4 with the construction integration platform 7, hanging the oil cylinder bracket 5 on the supporting hook 3.12 of the N-1 layers of wall-attached support 3, installing the hydraulic oil cylinder 6 on the oil cylinder bracket 5, fixedly connecting the piston rod of the hydraulic oil cylinder 6 with the bottom of the guide rail upright post 4, the bearing rod outer sides of the oil cylinder bracket 6 and the guide rail upright post 4 at the joint of the N-1 layer of the wall-attached supporting hook 3 are provided with a supporting hook limiting top block 5.2, when the hydraulic oil cylinder loads the oil cylinder bracket 6 to bear force, the supporting hook claw limiting top block 5.2 can be tightly propped against the outer side of the supporting hook claw 3.12, so that part of horizontal force of the oil cylinder bracket 6 is directly transmitted to the supporting hook claw 3.12, the stress strength of a T-shaped groove on the guide rail upright post 4 is reduced, and a side-resisting guide mechanism on the wall-attached support 3 is protected;
step S20, a piston rod of the hydraulic oil cylinder 6 is controlled to be ejected out, so that the guide rail upright post 4 moves upwards, in the process that the guide rail upright post 4 rises, a bearing rod 4.2 of the guide rail upright post 4 pushes a bearing claw 3.12 of the wall attaching support 3 to overturn to one side close to the concrete wall 1 to vacate a space for the guide rail upright post 4 to move upwards, and an anti-side guide mechanism of the wall attaching support 3 ensures that the guide rail upright post 4 does not deviate in the process of moving upwards;
step S30, after the preset jacking height is finished, the guide rail upright post 4 automatically falls back under the driving of the hydraulic oil cylinder 6, a bearing rod 4.2 on the guide rail upright post 4 is hung on a bearing claw 3.12 of the N +1 layers of wall-attached supports 3, the upper load of the integrated platform is transmitted to the wall-attached supports 3, the wall-attached supports 3 are transmitted to the wall-attached connecting piece 2, and finally the load is transmitted to the concrete wall body 1;
step S40, after the guide rail upright post 4 is located, the piston rod of the hydraulic oil cylinder 6 is recovered, the piston rod drives the oil cylinder support 5 to be lifted from the N-1 layer to the N layer, the oil cylinder support 5 automatically falls back to enable the bearing rod 4.2 to be hung on the bearing claw 3.12 of the N layer wall-attached support 3, the oil cylinder is decompressed, and the construction integrated platform 7 completes a jacking process.
In the lifting process, the steps from S20 to S40 are continuously circulated, along with the progress of the jacking work, the bearing rod 4.2 on the guide rail upright post 4 is separated from the supporting hook 3.12 of the wall-attached support 3, the bearing rod 4.2 distributed on the guide rail upright post 4 intermittently jacks the bottom of the next group of supporting hook 3.12 and pushes the supporting hook 3.12 to turn over to one side of the wall, after the bearing rod 4.2 passes through, the supporting hook 3.12 is reset to be vertical to the concrete wall again under the action of self weight, the supporting hook 3.12 is turned over and reset again, and the circulation is repeated until the jacking work of a preset stroke is completed.
The jacking method provided by the invention realizes the stable operation of the rail-frame integrated wall-attached supporting device 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 (10)
1. A wall-attached support of a rail-frame integrated wall-attached supporting device is characterized by comprising a bottom plate, a supporting claw, a supporting lug plate and a side-resistant guiding mechanism, wherein,
the supporting lug plate is fixed on one side of the base plate, the supporting hook claw is supported on the supporting lug plate and is in rotating connection with the supporting lug plate, the supporting hook claw can turn over freely, the supporting hook claw is used for supporting a bearing rod of the guide rail stand column, the anti-side guide mechanism comprises an inner side anti-side guide wheel and an outer side anti-side guide wheel, the inner side anti-side guide wheel and the outer side anti-side guide wheel are matched to clamp a T-shaped groove guide rail of the guide rail stand column, and the inner side anti-side guide wheel and the outer side anti-side guide wheel are installed on the base plate and can.
2. The wall-attached support of the rail-frame integrated wall-attached support device according to claim 1, wherein the supporting ear plate comprises an outer ear plate and an inner ear plate which are fixed on the same side of the bottom plate, the end of the supporting hook is positioned between the outer ear plate and the inner ear plate, the pin shaft penetrates through the inner ear plate, the supporting hook and the outer ear plate to connect the inner ear plate, the supporting hook and the inner ear plate, and the pin shaft holes in the outer ear plate and the inner ear plate are in clearance fit with the pin shaft to ensure that the supporting hook can freely turn over.
3. The wall attachment bracket of a rail-frame integrated wall attachment support apparatus according to claim 2, further comprising two guide wheel brackets fixed to the base plate, the two guide wheel brackets being located between the inner ear plates, each guide wheel bracket having an outer anti-side guide wheel mounted thereon.
4. The wall attachment bracket of a rail-frame integrated wall attachment support apparatus according to claim 3, wherein the inner side anti-sidetracking wheels include an upper anti-sidetracking wheel and a lower anti-sidetracking wheel, pin axes of the upper anti-sidetracking wheel and the lower anti-sidetracking wheel are arranged in parallel, a 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 a pin of the upper anti-sidetracking wheel passes through the two-wheel support and is supported on the mounting holes of the two inner side lugs.
5. The wall-attached support of the rail frame integrated wall-attached supporting device according to claim 2, wherein a C-shaped groove plate is further connected between the two inner side ear plates to prevent the pin of the T-shaped groove guide rail from rubbing against the supporting hook.
6. The wall-attached support of the rail frame integrated wall-attached support device according to claim 1, wherein the hooking portion of the support hook is an inclined surface with an outward inclination angle to guide the force-bearing rod of the guide rail upright to smoothly fall; a limit clamping plate is fixed on the bottom plate above the supporting hook claw.
7. The wall attachment support of the rail frame integrated wall attachment support device according to any one of claims 1 to 6, wherein a support means for supporting the cylinder bracket is further provided on the base plate.
8. A rail frame integrated type wall-attached supporting device, comprising the wall-attached support of the rail frame integrated type wall-attached supporting device according to any one of claims 1 to 7, further comprising a wall-attached connecting member and a rail column, wherein,
it buries on concrete wall to attach the wall connecting piece in advance, the bottom plate that attaches the wall support with attach the wall connecting piece and pass through the fastener fixed in order will attach the wall support and be fixed in concrete wall one side, the guide rail stand is equipped with T type groove guide rail towards concrete wall one side, the interval is provided with a plurality of load sticks on the guide rail stand web, the guide rail stand is located and attaches between two support hook of wall support, the load stick of guide rail stand web both sides supports on two support hook that attach the wall support, the cooperation of the anti side guide wheel in inboard and the anti side guide wheel in the outside that attaches the wall support is with the clamping of T type groove guide rail in order to guide the guide rail stand steadily to go upward.
9. The rail-frame integrated wall-attached supporting device according to claim 8, wherein at least two wall-attached supports are provided for one of the guide rail columns, and after the guide rail column is lifted to a preset height, the lower wall-attached support is detached and installed above the wall-attached support currently supporting the guide rail column; the T-shaped groove guide rail comprises a support plate connected with the guide rail stand column and a limiting plate perpendicular to the support plate, the limiting plate and the support plate form a T-shaped structure, the outer side anti-side guide wheel is located on the inner side of the limiting plate, and the inner side anti-side guide wheel is located on the outer side of the limiting plate.
10. A method for jacking a rail-frame integrated wall-attached supporting device according to claim 8, comprising the following steps:
installing a wall-attached connecting piece and a wall-attached support, hanging a guide rail upright column on supporting hook claws of N layers of wall-attached support, fixedly connecting the top end of the guide rail upright column with a construction integration platform, hanging an oil cylinder bracket on the supporting hook claws of N-1 layers of wall-attached support, installing a hydraulic oil cylinder on the oil cylinder bracket, and fixedly connecting a piston rod of the hydraulic oil cylinder with the bottom of the guide rail upright column;
the piston rod of the hydraulic oil cylinder is controlled to be ejected out, so that the guide rail upright post moves upwards, in the lifting process of the guide rail upright post, the bearing rod of the guide rail upright post pushes the bearing claw of the wall attaching support to turn towards one side close to the concrete wall body to vacate a space for the guide rail upright post to move upwards, and the side-resisting guide mechanism of the wall attaching support ensures that the guide rail upright post does not deviate in the moving process;
after the preset jacking height is finished, the guide rail upright post automatically falls back under the driving of the hydraulic oil cylinder, a bearing rod on the guide rail 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;
after the guide rail upright post is located, a piston rod of the hydraulic oil cylinder is recovered, the piston rod drives the oil cylinder support to lift from the N-1 layer to the N layer, the oil cylinder support automatically falls back and is hung on the N layer wall-attached support, the oil cylinder releases pressure, and the construction integrated platform completes a jacking process.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010242128.4A CN111379408B (en) | 2020-03-31 | 2020-03-31 | Rail frame integrated wall-attached supporting device and jacking method thereof |
| PCT/CN2021/077691 WO2021196926A1 (en) | 2020-03-31 | 2021-02-24 | Rail and bracket integrated wall-attached supporting device, and wall-attached supporting seat thereof and jacking method therefor |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010242128.4A CN111379408B (en) | 2020-03-31 | 2020-03-31 | Rail frame integrated wall-attached supporting device and jacking method thereof |
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| CN111379408A true CN111379408A (en) | 2020-07-07 |
| CN111379408B CN111379408B (en) | 2021-11-02 |
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| CN202010242128.4A Active CN111379408B (en) | 2020-03-31 | 2020-03-31 | Rail frame integrated wall-attached supporting device and jacking method thereof |
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| WO (1) | WO2021196926A1 (en) |
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| WO2021196926A1 (en) * | 2020-03-31 | 2021-10-07 | 中建三局集团有限公司 | Rail and bracket integrated wall-attached supporting device, and wall-attached supporting seat thereof and jacking method therefor |
| CN115324328A (en) * | 2022-08-09 | 2022-11-11 | 中国建筑第四工程局有限公司 | Construction method for moving jacking upright post in high altitude for jacking mould |
| WO2023226410A1 (en) * | 2022-05-23 | 2023-11-30 | 中建三局集团有限公司 | Climbing belt type automatic jacking system of integrated construction platform and using method thereof |
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| CN113896124B (en) * | 2021-11-23 | 2024-04-19 | 中国建筑第四工程局有限公司 | Attached hydraulic self-climbing hard protection platform at bottom of super high-rise tower crane, mounting process and climbing method thereof |
| CN114412157A (en) * | 2022-02-08 | 2022-04-29 | 黄佑文 | High-stability hydraulic sliding frame climbing frame |
| CN114575577A (en) * | 2022-03-14 | 2022-06-03 | 中建八局第二建设有限公司 | Ultrahigh-rise deviation-rectifying torsion-correcting jacking platform and using method thereof |
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Also Published As
| Publication number | Publication date |
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| WO2021196926A1 (en) | 2021-10-07 |
| CN111379408B (en) | 2021-11-02 |
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