阅读说明：本技术 一种利用升降机标准节作为承重的支撑架及施工方法 (Support frame using elevator standard knot as bearing and construction method ) 是由 洪剑成 程军波 潘新跃 范银琴 童旭彬 茅鸣 蔡寅波 鲁晨 于 2021-08-13 设计创作，主要内容包括：本发明公开了一种利用升降机标准节作为承重的支撑架及施工方法,包括：架体基础,安装在地面上,可对支撑架的上部支撑；普通支模架,安装在架体基础的顶部,其中,架体基础包括安装在地面上的多个升降机标准节,与盘扣式支模架相比,使用周转材料的占用明显降低,由于架体基础承重主要构件施工升降机标准节安装的简易性,操作工作量减少,施工速度大大加快,节约了工期,与大量周转材料的租赁相比,架体基础所需材料较少,成本低,经济效益高,还可使用超过使用年限但未达到报废标准的标准节作为支撑,符合节材环保要求,且架体基础体系整体传力明确,受力合理,无需专业工种进行搭设,安装难度低。(The invention discloses a support frame using a standard section of a lifter as a bearing and a construction method, wherein the support frame comprises the following components: the frame body foundation is arranged on the ground and can support the upper part of the supporting frame; ordinary formwork support, install at the top on the frame body basis, wherein, the frame body basis is including installing a plurality of lift standard festival on subaerial, compare with the dish knot formula formwork support, use the obvious reduction in occupation of turnover material, because the simplicity of installation of main component construction lift standard festival of frame body basis bearing, the operating load reduces, construction speed accelerates greatly, the time limit for a project has been practiced thrift, compare with the lease of a large amount of turnover materials, the required material of frame body basis is less, low cost, economic benefits is high, still can use the standard festival that exceeds the service life but does not reach scrapping standard as the support, accord with material-saving environmental protection requirement, and the whole biography power of frame body basis system is clear and definite, the atress is reasonable, need not professional work kind and set up, the installation degree of difficulty is low.)

1. The utility model provides an utilize support frame of lift standard festival as bearing which characterized in that: the method comprises the following steps:

the frame body foundation (1) is arranged on the ground and can support the upper part of the supporting frame;

a common mould supporting frame (2) is arranged at the top of the frame body foundation (1), wherein,

the frame body foundation (1) comprises a plurality of elevator standard sections (10) arranged on the ground, and the elevator standard sections are arranged on the ground, the side faces of the standard sections (10) are fixed in an inclined pulling mode through steel pipes (11) and fasteners (12), and therefore the common frame support (2) can be arranged above the standard sections (10).

2. A support frame for use with an elevator standard knot as a load bearing as defined in claim 1, wherein: support body basis (1) is still including installing adjustable bracket (13) at lift standard festival (10) main limb steel pipe top, the top of adjustable bracket (13) is equipped with shaped steel (15), is equipped with square timber (16) in the clearance between adjustable bracket (13) and shaped steel (15), be connected through U-shaped bolt (17) between shaped steel (15) and the structural plane after pouring, the top of shaped steel (15) has been placed and is horizontal steel pipe (11), is the level steel pipe (11) are connected on shaped steel (15) through fastener (12), and then make shaped steel (15) fixed by steel pipe (11), the top of shaped steel (15) is connected with pole setting (19) through reinforcing bar (18).

3. A support frame for use with an elevator standard knot as a load bearing as defined in claim 2, wherein: the two adjacent section steels (15) are inserted through reinforcing steel bars (18) and then welded.

4. A support frame for use with an elevator standard knot as a load bearing as defined in claim 1, wherein: and the top parts of the standard knot (10) and the steel pipe (11) are provided with meshes (3).

5. A support frame for use with an elevator standard knot as a load bearing as defined in claim 2, wherein: adjustable bracket (13) are including placing backup pad (130) in shaped steel (15) bottom, the bottom of backup pad (130) is equipped with screw rod (131), the bottom of screw rod (131) is equipped with movable plate (132) that can support at the steel pipe top of standard festival (10), the rotatable thread bush (133) that is connected with in bottom of movable plate (132) is through rotating thread bush (133) for backup pad (130) supports the bottom at shaped steel (15).

6. A support frame for use with an elevator standard knot as a load bearing as defined in claim 5, wherein: the two sides of the supporting plate (130) are slidably connected with abutting plates (134), the top of the movable plate (132) is rotatably connected with a stud (135), the outer side of the stud (135) is provided with a pushing sleeve (136) capable of rotating along with the stud (135), and the stud (135) is rotated, so that the pushing sleeve (136) can push the abutting plates (134) to abut against the bottom of the section steel (15), and further the section steel (15) is limited along the length direction of the supporting plate (130).

7. A support frame for use with an elevator standard knot as a load bearing as defined in claim 5, wherein: the pushing sleeve (136) comprises a sliding part (1361) installed on the outer side of the screw rod (131), and the bottom of the sliding part (1361) is provided with a pushing part (1362) capable of pushing the abutting plate (134) to rise.

8. A support frame for use with an elevator standard knot as a load bearing as defined in claim 5, wherein: tooth grooves (137) are formed in the top of the abutting plate (134), and the tooth grooves (137) abut against the bottom of the section steel (15), so that the section steel (15) is limited.

9. The construction method of claim 1, wherein the standard section of the elevator is used as a bearing support frame, and the construction method comprises the following steps:

the method comprises the following steps that firstly, a construction elevator standard knot (10) of a frame body and a positioning line of each section steel (15) are popped up by using ink lines according to a specific scheme;

secondly, erecting through-length steel pipe (11) fastener (12) operation frames on two supporting sides of the frame body foundation (1) according to the support lofting positioning of the frame body foundation (1);

thirdly, sequentially hoisting the support of the frame foundation (1) by adopting a tower crane, manually assisting in positioning, wherein each support of the frame foundation (1) consists of four standard sections (10) of a construction elevator, after being assembled on the ground in advance, the support is integrally hoisted, the upper section and the lower section are connected by adopting special bolts, after being hoisted to positioning points and preliminarily fixed, the lifting hooks are loosened, and after each section of standard section (10) is hoisted, the standard section (10) is connected with the previous section and the operation frames on two sides in a column-embracing mode by adopting steel pipe (11) fasteners (12) and is reinforced by using scissor braces;

step four, after the support of the frame body foundation (1) is finished, fully paving the mesh (3) on the operation frame for protection;

inserting 4 adjustable brackets (13) into four seamless main limb steel pipes with the diameter phi of 76 multiplied by 4.5mm of the standard knot (10) of the top construction elevator;

placing 16# section steel (15) in an adjustable bracket (13) and on the surface of a peripheral finished structural beam, leveling and correcting, buckling two ends of the section steel (15) by using U-shaped bolts (17) pre-embedded in the structural surface, connecting the connecting positions of the section steel (15) by using short steel bars (18) welded on two surfaces, plugging the gap between the adjustable bracket (13) and the section steel (15) by adopting 50 multiplied by 70 short square wood at two sides, and confirming that the section steel (15) cannot generate displacement;

seventhly, vertically placing steel pipes (11) on the section steel (15), placing a fastener (12) on one side of each section steel (15), placing the fastener (12) on the other side of each section steel (15) of the adjacent steel pipes (11) at intervals, clamping the section steel (15), and fixing the steel pipes (11) by additionally arranging the fasteners (12) on the two sides of the section steel (15) at certain intervals;

step nine, welding phi 25 short steel bars (18) on the section steel (15) for installing upper frame upright rods (19);

step ten, erecting a common template support above, and drawing and connecting the template support with a non-cantilever large-span support template frame, and finishing the construction of the whole support frame.

Technical Field

The invention relates to the technical field of constructional engineering, in particular to a support frame using a standard section of a lifter as a bearing and a construction method.

Background

Along with the continuous development of economy in China, the building construction level is remarkably improved, elements such as large span and overhanging often appear in the design of industrial plants, and a plurality of public buildings, business buildings and residential buildings and the like also commonly adopt an emptying method to meet the requirements of use and attractiveness, but the parts bring great difficulty to formwork support and construction.

At present to the construction of high altitude, large-span, the position of encorbelmenting, the scaffold frame and the template braced system of good building site should select for use novel instrument formula scaffold frame and the formwork support such as socket joint dish knot formula, but novel instrument formula scaffold frame and the formwork support such as socket joint dish knot formula exist to set up and consume member bar quantity big, the turnover material is many, whole work load is big, construction speed is slow, the period of work is long, problem such as with high costs, and if adopt still need professional kind of work to set up such as dish knot formula formwork support, higher to setting up personnel's technical requirement, lead to the operation flexibility poor, it is big to set up the degree of difficulty. Therefore, the support frame using the standard section of the elevator as the bearing and the construction method are provided.

Disclosure of Invention

The invention aims to provide a support frame using a standard section of an elevator as a bearing and a construction method, so as to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme: a supporting frame using an elevator standard knot as bearing and a construction method thereof comprise the following steps:

the frame body foundation is arranged on the ground and can support the upper part of the supporting frame;

a common formwork support installed on the top of the frame foundation, wherein,

the frame body foundation comprises a plurality of elevator standard sections which are arranged on the ground, and the elevator standard sections are arranged on the ground in a plurality of inclined pulling and fixing mode through steel pipes and fasteners, so that the common formwork support can be arranged above the standard sections.

Preferably, the support body basis is still including installing the adjustable bracket at lift standard festival main limb steel pipe top, the top of adjustable bracket is equipped with shaped steel, is equipped with the square timber in the clearance between adjustable bracket and the shaped steel, through U-shaped bolted connection between shaped steel and the structural plane after pouring, placed at the top of shaped steel and be horizontal steel pipe, be the level the steel pipe passes through the fastener and connects on shaped steel, and then makes shaped steel fixed by the steel pipe, there is the pole setting at the top of shaped steel through reinforced bar connection.

Preferably, the two adjacent section steels are welded after being inserted through reinforcing steel bars.

Preferably, the standard knot and the top of the steel pipe are provided with meshes.

Preferably, adjustable bracket is including placing the backup pad in the shaped steel bottom, the bottom of backup pad is equipped with the screw rod, the bottom of screw rod is equipped with the fly leaf that can support at the steel pipe top of standard festival, the rotatable thread bush that is connected with in bottom of fly leaf for the backup pad supports the bottom at the shaped steel through rotating the thread bush.

Preferably, the both sides slidable of backup pad is connected with the butt plate, the rotatable double-screw bolt that is connected with in top of fly leaf, the outside of double-screw bolt is equipped with can be along with double-screw bolt pivoted promotion cover, through rotating the double-screw bolt makes the promotion cover can promote the butt plate butt in the bottom of shaped steel, and then makes shaped steel along the length direction spacing of backup pad.

Preferably, the pushing sleeve comprises a sliding part installed on the outer side of the screw, and a pushing part capable of pushing the abutting plate to ascend is arranged at the bottom of the sliding part.

Preferably, the top of butt joint board has seted up the tooth's socket, through the tooth's socket butt in the bottom of shaped steel for shaped steel is spacing.

A construction method for using a standard section of an elevator as a bearing support frame comprises the following steps:

the method comprises the following steps that firstly, ink lines are used for popping up standard sections of a construction elevator of a frame body and each section steel positioning line according to a specific scheme;

step two, setting up through-length steel pipe fastener operating frames on two sides of the frame body foundation support according to the lofting and positioning of the frame body foundation support;

thirdly, sequentially hoisting frame body foundation supports by adopting a tower crane, manually assisting in positioning, wherein each frame body foundation support consists of four standard sections of a construction elevator, after being assembled on the ground in advance, the frame body foundation supports are integrally hoisted, the upper sections and the lower sections are connected by adopting special bolts, after being hoisted to positioning points and preliminarily fixed, the hoisting hooks are loosened, and after each section of standard section is hoisted, the standard sections, the previous section and the operation frames on the two sides are pulled and connected in a column-embracing mode by adopting steel pipe fasteners and are reinforced by using scissor braces;

step four, after the frame body foundation support is installed, fully paving the mesh on the operation frame for protection;

inserting 4 adjustable brackets into four phi 76 multiplied by 4.5mm seamless main limb steel pipes of a standard section of the top construction elevator;

placing 16# section steel in an adjustable bracket and on the surface of a finished structural beam at the periphery, leveling and correcting, fastening two ends of the section steel by using U-shaped bolts embedded in the structural surface, connecting the joint of the section steel by using short reinforcing steel bars welded on two sides, plugging the gap between the adjustable bracket and the section steel by adopting two sides of 50 multiplied by 70 short square timbers, and confirming that the section steel cannot generate displacement;

seventhly, vertically placing steel pipes on the section steel, placing a fastener on one side of each section steel, placing a fastener on the other side of each section steel on the adjacent steel pipes at intervals, clamping the section steel, and fixing the steel pipes on the two sides of the section steel at certain intervals by additionally arranging fasteners;

step eight, welding phi 25 short steel bars on the section steel for installing the upright rod of the upper frame body;

and step nine, erecting a common template support above, and drawing and connecting the template support with a non-cantilever large-span support template frame, so that the whole support frame is completely built.

The invention has at least the following beneficial effects:

the frame foundation divides the arrangement of a high and large formwork support into two parts, namely the frame foundation and a common formwork support, so that the use of turnover materials is greatly reduced, and the cost is reduced; the frame body foundation system is simple in structure, low in construction difficulty, small in workload, fast in installation progress and capable of saving the construction period; the frame body foundation system has definite integral force transfer and reasonable stress, and completely meets the requirements of bearing capacity, rigidity and stability with the fixed drawknot of the poured and tamped structural beam, column and plate; the main supporting member adopted by the frame foundation is a standard section of the construction elevator, the rigidity is high, the bearing is strong, the market storage is large, and the upper load is borne by the plurality of standard sections of the frame foundation, and the standard sections which exceed the service life but do not reach the scrapping standard can be used as the supports, so that the material-saving and environment-friendly requirements are met.

Compare with the knot formula formwork of dish, use the obvious reduction of occuping of turnover material, because the simplicity of support body basis bearing main member construction elevator standard festival installation, operating load reduces, construction speed accelerates greatly, the time limit for a project has been practiced thrift, compare with the lease of a large amount of turnover materials, the required material of support body basis is less, and is with low costs, and economic benefits is high, still can use the standard festival that exceeds the service life but does not reach the scrapping standard as the support, accord with festival material environmental protection requirement, and support body basis system wholly passes power clearly, the atress is reasonable, need not professional work to set up, the installation degree of difficulty is low.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is an enlarged view of area A of FIG. 1;

FIG. 3 is an enlarged view of area B of FIG. 1;

FIG. 4 is a front view of the present invention;

FIG. 5 is a partial view of the present invention;

FIG. 6 is a partial side view of the present invention;

FIG. 7 is a schematic view of the adjustable bracket of the present invention;

FIG. 8 is a schematic view of an adjustable bracket according to the present invention.

In the figure: 1-a frame foundation; 10-standard section; 11-a steel pipe; 12-a fastener; 13-an adjustable bracket; 130-a support plate; 131-a screw; 132-a movable plate; 133-a threaded sleeve; 134-an abutment plate; 135-stud; 136-pushing sleeve; 1361-slide; 1362-push section; 15-section steel; 16-square timber; 17-U-bolt; 18-reinforcing steel bars; 19-erecting a rod; 2-common formwork support; 3-mesh sheet.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-8, the present invention provides a technical solution: a support frame for use with an elevator standard knot 10 for load bearing, comprising:

the frame body foundation 1 is arranged on the ground and can support the upper part of the supporting frame;

a common formwork support 2 installed on the top of the frame foundation 1, wherein,

the frame body foundation 1 comprises a plurality of elevator standard sections 10 installed on the ground, the standard sections 10 are fixedly connected with the ground, and the standard sections 10 are fixed on the side faces of the standard sections 10 in an inclined pulling mode through steel pipes 11 and fasteners 12, so that the common frame support 2 can be installed above the standard sections 10.

The frame body foundation 1 further comprises an adjustable bracket 13 arranged at the top of a main limb steel pipe of the elevator standard joint 10, the main limb steel pipe and the standard joint 10 are integrated, the top of the adjustable bracket 13 is provided with profile steel 15, two sides of the adjustable bracket 13 are respectively contacted with the profile steel 15 and the standard joint 10, square timbers 16 are arranged in gaps between the adjustable bracket 13 and the profile steel 15, the profile steel 15 is clamped by the adjustable bracket 13 through the square timbers 16 so as to facilitate the fixation of the profile steel 15, the profile steel 15 is connected with a poured structural surface through U-shaped bolts 17, a horizontal steel pipe 11 is placed at the top of the profile steel 15 and is connected onto the profile steel 15 through fasteners 12, the steel pipe 11 is fixedly connected with the profile steel 15 through the fasteners 12, so that the profile steel 15 is fixed by the steel pipe 11, the top of the profile steel 15 is connected with a vertical rod 19 through a steel bar 18, and the top of the profile steel 15 is welded with a steel bar 18, the steel pipe 11 passes reinforcing bar 18 and reinforcing bar 18 fixed connection to the convenient stability to whole support frame of putting up improves whole support frame, and pole setting 19 is same material with steel pipe 11.

Two adjacent 15 between the shaped steel insert the back welding through reinforcing bar 18 and form, and then promote the stability of whole shaped steel, make things convenient for the use of shaped steel.

The top of the standard knot 10 and the top of the steel pipe 11 are provided with the mesh 3, and the mesh 3 can prevent objects from falling down, so that the safety of constructors is guaranteed.

Adjustable bracket 13 is including placing backup pad 130 in shaped steel 15 bottom, backup pad 130 and shaped steel 15 contact, the bottom of backup pad 130 is equipped with screw rod 131, screw rod 131 and backup pad 130 fixed connection, the bottom of screw rod 131 is equipped with the fly leaf 132 that can support at the steel pipe top of standard festival 10, and fly leaf 132 can slide at screw rod 131 relatively, the rotatable thread bush 133 that is connected with in bottom of fly leaf 132, thread bush 133 rotate with fly leaf 132 to be connected, and thread bush 133 and screw rod 131 threaded connection make backup pad 130 support in the bottom of shaped steel 15, advance to place adjustable bracket 13 after between shaped steel 15 and standard festival 10, make things convenient for the regulation of adjustable bracket 13, only need rotate thread bush 133 and can realize the lift of backup pad 130 for fly leaf 132.

The both sides slidable of backup pad 130 is connected with butt plate 134, butt plate 134 and the lantern ring sliding connection of backup pad 130 side, the rotatable double-screw bolt 135 that is connected with in top of fly leaf 132, double-screw bolt 135 rotates with fly leaf 132 to be connected, the outside of double-screw bolt 135 is equipped with can be along with double-screw bolt 135 pivoted promotion cover 136, promotes cover 136 and double-screw bolt 135 threaded connection, promotes cover 136 and butt plate 134 sliding connection, through rotating double-screw bolt 135, makes promotion cover 136 can promote butt plate 134 butt in the bottom of shaped steel 15, and then makes shaped steel 15 spacing along the length direction of backup pad 130 to the convenience is spacing to backup pad 130 side, further makes things convenient for the regulation of adjustable bracket 13.

The pushing sleeve 136 comprises a sliding portion 1361 installed on the outer side of the screw 131, the sliding portion 1361 is in threaded connection with the stud 135, the bottom of the sliding portion 1361 is provided with a pushing portion 1362 capable of pushing the abutting plate 134 to rise, the pushing portion 1362 is fixedly connected with the sliding portion 1361, the diameter of the pushing portion 1362 is larger than a through hole formed in the abutting plate 134, the pushing portion 1362 can push the abutting plate 134 to rise after pushing the pushing portion 1362 to the bottom of the abutting plate 134, when the threaded sleeve 133 is rotated, the sliding portion 1361 slides in the through hole of the abutting plate 134, and therefore the adjustable bracket 13 cannot be influenced when being adjusted, the side face of the section steel is abutted under the premise that the adjustable bracket 13 is conveniently used, and the section steel is conveniently fixed.

Tooth's socket 137 has been seted up at the top of butt joint board 134, through tooth's socket 137 butt is at the bottom of shaped steel 15 for shaped steel 15 is spacing, but tooth's socket 137 butt is in the bottom of shaped steel, and then makes things convenient for more spacing to the shaped steel bottom.

A frame foundation 1 system using a construction elevator standard knot 10 as a bearing support provides a common formwork support 2 supporting foundation, and a high and large formwork support is decomposed into two parts, namely a frame foundation 1 and a common formwork support 2, so that the construction difficulty is reduced, the cost is reduced, and the construction period is shortened. The frame foundation 1 system mainly comprises section steel, a standard section 10 of a support construction elevator, a steel pipe 11, a fastener 12, an adjustable bracket 13 and square timber 16.

The whole frame foundation 1 is erected on the ground and a structural floor slab, a standard section 10 of a construction elevator is adopted for supporting below, the standard section 10 is formed by stacking four sections after being calculated according to the height of a foundation required to be built, and the four sections are connected by a special bolt; the standard joints 10 are mutually tied by steel pipes 11 and fasteners 12, cross braces are arranged to ensure the overall stability, and the net 3 is laid on the upper part of the frame body to be used as protection to ensure the operation safety of workers; an adjustable bracket 13 is inserted into the main limb steel pipe above each standard joint 10; the adjustable bracket 13 is provided with section steel 15, the section steel 15 is 16# I-steel and is arranged along the short direction of the ultrahigh and large span part, the joint part of the section steel is connected by short steel bars 18 welded on two sides, and the gap between the adjustable bracket 13 and the section steel 15 is plugged by two sides of 50 x 70 short square timbers 16, so that the section steel 15 is ensured not to be displaced; the structural beam is provided with section steel 15, the section steel 15 is 16# I-shaped steel and is placed on the finished structural beam plate surface and the section steel 15 at intervals of 700-850 mm, and U-shaped bolts 17 are embedded in the structural surface to fasten two ends of the section steel 15; the steel pipes 11 are vertically placed on the section steel 15 at intervals of 900mm, the fastener 12 is placed on one side of each section steel 15, the fastener 12 is placed on the other side of each section steel 15 on the adjacent steel pipe 11, the section steel 15 is clamped by the arrangement at intervals, the instability phenomenon is avoided during construction, the fasteners 12 are additionally arranged on the two sides of each section steel 11 at certain intervals, and the steel pipes 11 are prevented from slipping; and phi 25 short steel bars 18 are welded on the section steel 15 and used for stabilizing the upper frame upright rod 19.

A construction method of a frame foundation 1 system by using a standard section 10 of a construction elevator as a bearing support is suitable for the frame foundation 1 system:

step one, ejecting a frame foundation 1 by using an ink line according to a specific scheme to support a standard section 10 of a construction elevator and a positioning line of each section steel 15.

Step two, supporting lofting and positioning according to the frame body foundation 1, erecting the through-length steel pipe 11 fastener 12 operating frames on two sides of the support of the frame body foundation 1 so as to conveniently hoist and fix the support of the frame body foundation 1, and ensuring the support integrity and stability of the frame body foundation 1.

And step three, sequentially hoisting the support of the frame foundation 1 by adopting a tower crane, manually assisting in positioning, wherein each support of the frame foundation 1 consists of four standard sections 10 of the construction lifter, and after being assembled on the ground in advance, the support is hoisted integrally, so that the risk of high-altitude operation is reduced. The upper section and the lower section are connected by a special bolt. After the lifting hook is lifted to a positioning point and is primarily fixed, the lifting hook is loosened. When the standard knot 10 is hoisted, the standard knot 10, the previous knot and the operation frames on the two sides are tied in a mode of embracing the steel pipe 11 and the fasteners 12, and are reinforced by the cross braces.

And step four, after the support of the frame body foundation 1 is completely installed, fully paving the mesh 3 on the operation frame for protection.

And step five, inserting 4 adjustable brackets 13 into four seamless main limb steel pipes with the diameter of phi 76 multiplied by 4.5mm of the standard joint of the top construction elevator.

Sixthly, placing the 16# section steel 15 in the adjustable bracket 13 and on the surface of the peripheral finished structural beam, leveling and correcting, fastening two ends of the section steel 15 by using U-shaped bolts 17 pre-embedded in the structural surface, connecting the joints of the section steel 15 by using short reinforcing steel bars welded on two sides, plugging the gap between the adjustable bracket 13 and the section steel 15 by adopting two sides of 50 multiplied by 70 short square timbers, and confirming that the section steel 15 cannot generate displacement.

Seventhly, vertically placing steel pipes 11 on the section steel 15, placing a fastener 12 on one side of each section steel 15, placing a fastener 12 on the other side of each section steel 15 on the adjacent steel pipes 11 at intervals, clamping the section steel 15, and confirming that the section steel 15 cannot be unstable; the steel pipes 11 are fixed by the fasteners 12 at both sides of the section steel 15 according to a certain distance, so that the steel pipes 11 are prevented from sliding.

And step eight, welding phi 25 short steel bars 18 on the section steel 15 for stabilizing the upper frame upright rod 19.

And step nine, erecting a common template support above, and bracing the template support at the non-overhanging and large-span part to ensure the stability of the whole support body, and finishing the erection of the whole support frame.

1 the arrangement of a high and large formwork support is decomposed into a frame body foundation 1 and a common formwork support 2, so that the use of turnover materials is greatly reduced, and the cost is reduced.

The 2-frame foundation 1 system is simple in structure, low in construction difficulty, small in workload, fast in overall progress and capable of saving the construction period.

3 the whole force transfer of the frame foundation 1 system is definite, the stress is reasonable, and the fixed drawknot with the poured and tamped structural beam, column and plate completely meets the requirements of bearing capacity, rigidity and stability.

4 the main supporting member that frame body basis 1 adopted is construction elevator standard festival 10, and its rigidity is big, and the bearing is strong, and market stock is big, and the upper portion load is born by a plurality of standard festival 10 of frame body basis 1, can adopt the standard festival 10 that exceeds the service life but does not reach the scrapping standard as supporting, accords with material-saving environmental protection requirement.

Aiming at the defects of the prior art, the invention provides a frame foundation 1 system using a construction elevator standard knot 10 as a bearing support and a construction method thereof, which are suitable for construction of various high-altitude, large-span and overhanging parts. The arrangement of a high and large formwork support is divided into a frame body foundation 1 and a common formwork support 2, so that the use of turnover materials is greatly reduced, and the cost is reduced; the frame body foundation 1 has simple structure, low construction difficulty, small workload, fast installation progress and construction period saving; the frame body foundation 1 has definite integral force transfer and reasonable stress, and completely meets the requirements of bearing capacity, rigidity and stability with the fixed drawknot of the poured and tamped structural beam, column and plate; the main supporting component adopted by the frame body foundation 1 is the standard section 10 of the construction elevator, the rigidity is large, the bearing is strong, the market stock is large, the upper load is borne by the plurality of standard sections 10 of the frame body foundation 1, the standard section 10 which exceeds the service life but does not reach the scrapping standard can be adopted as the support, and the material-saving and environment-friendly requirements are met.

If the overhanging and large-span part in the building exceeds a certain scale, the standard section 10 of the construction elevator is not enough for supporting, and the standard section 10 of the tower crane can be considered as a supporting member of the frame foundation 1.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.