CN110578371B - Super-huge steel structure supporting framework - Google Patents
Super-huge steel structure supporting framework Download PDFInfo
- Publication number
- CN110578371B CN110578371B CN201910946798.1A CN201910946798A CN110578371B CN 110578371 B CN110578371 B CN 110578371B CN 201910946798 A CN201910946798 A CN 201910946798A CN 110578371 B CN110578371 B CN 110578371B
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- embedded
- base
- screw rod
- steel structure
- block
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 45
- 239000010959 steel Substances 0.000 title claims abstract description 45
- 238000003466 welding Methods 0.000 abstract description 4
- 238000010276 construction Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000007792 addition Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D27/00—Foundations as substructures
- E02D27/32—Foundations for special purposes
- E02D27/42—Foundations for poles, masts or chimneys
-
- 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
- E04B1/18—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons
- E04B1/24—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons the supporting parts consisting of metal
- E04B1/2403—Connection details of the elongated load-supporting parts
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04D—ROOF COVERINGS; SKY-LIGHTS; GUTTERS; ROOF-WORKING TOOLS
- E04D13/00—Special arrangements or devices in connection with roof coverings; Protection against birds; Roof drainage ; Sky-lights
- E04D13/03—Sky-lights; Domes; Ventilating sky-lights
- E04D13/0305—Supports or connecting means for sky-lights of flat or domed shape
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04D—ROOF COVERINGS; SKY-LIGHTS; GUTTERS; ROOF-WORKING TOOLS
- E04D13/00—Special arrangements or devices in connection with roof coverings; Protection against birds; Roof drainage ; Sky-lights
- E04D13/03—Sky-lights; Domes; Ventilating sky-lights
- E04D13/035—Sky-lights; Domes; Ventilating sky-lights characterised by having movable parts
- E04D13/0358—Sky-lights; Domes; Ventilating sky-lights characterised by having movable parts the parts moving, in their own plane, e.g. rolling or sliding, or moving in parallel planes with or without an additional movement, e.g. both pivoting and rolling or sliding
-
- 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
- E04B1/18—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons
- E04B1/24—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons the supporting parts consisting of metal
- E04B1/2403—Connection details of the elongated load-supporting parts
- E04B2001/2406—Connection nodes
-
- 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
- E04B1/18—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons
- E04B1/24—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons the supporting parts consisting of metal
- E04B1/2403—Connection details of the elongated load-supporting parts
- E04B2001/2418—Details of bolting
Landscapes
- Engineering & Computer Science (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Architecture (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Paleontology (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Conveying And Assembling Of Building Elements In Situ (AREA)
Abstract
The invention discloses an oversized steel structure supporting framework which comprises a pre-buried base, upright posts, a steerable connecting block, a liftable skylight, a beam, a leveling mechanism and purlines, wherein the leveling mechanism is arranged on the pre-buried base, the upright posts are arranged on the pre-buried base, the steerable connecting block is arranged at the tops of the upright posts, the liftable skylight is arranged on the beam, and the purlines are arranged on the steel structure beam. The invention adopts bolts to connect the structures, and basically eliminates the connection mode of welding seam connection, thereby simplifying the connection step between the upright post and the steel beam, reducing the time consumed for building the steel structure skeleton and further improving the building efficiency of the steel structure skeleton.
Description
Technical Field
The invention belongs to the technical field of steel structure framework support, and particularly relates to an oversized steel structure support framework.
Background
The steel structure skeleton mainly refers to a main bearing member which is composed of steel materials. Including steel columns, steel beams, steel structural foundations, steel roof trusses, etc. The steel structure skeleton is characterized in that: the steel structure building has light weight, high strength and large span; the construction period of the steel structure building is short, and the investment cost is correspondingly reduced.
But the following problems also occur during use: at present, when the steel structure framework is built, the steel upright posts and the steel beams are connected in a traditional welding seam connection mode and a small amount of bolt connection mode, and due to the fact that the occupied area of the framework is large, the connection between the steel upright posts and the steel beams needs to be fixed in a large area in the building process, a large amount of time can be wasted due to the fact that the welding seam connection is used, the progress of building the steel structure framework is seriously slowed down, and the construction period is prolonged.
Disclosure of Invention
The invention aims to overcome the defects in the prior art, and provides an oversized assembled steel structure supporting framework, which is mainly formed by connecting all structures by bolts, so that a connection mode of welding seam connection is basically eliminated, the connection steps between the upright posts and the steel beams can be simplified, the time consumed for building the steel structure framework is reduced, and the building efficiency of the steel structure framework is improved; the leveling mechanism is simple in structure and easy to use, and can help the embedded base to complete construction quickly.
In order to achieve the above purpose, the technical scheme adopted by the invention is as follows:
the utility model provides an extra-large steel structure supporting framework, includes pre-buried base, stand, steerable connecting block, liftable skylight, crossbeam, levelling mechanism, purlin, and levelling mechanism sets up on pre-buried base, is equipped with the stand on the pre-buried base, and the stand top is equipped with the steerable connecting block, but the connecting block connects the crossbeam, but the liftable skylight sets up on the crossbeam, is equipped with the purlin on the steel construction roof beam frame.
The embedded base comprises a guide groove, an embedded column I and an embedded column II, and the embedded base is provided with the guide groove, a plurality of embedded columns I and II.
The stand is cylinder and hollow, and both ends respectively are equipped with the flange and are used for bolt fastening, and one end is equipped with the guiding hole, and the other end is equipped with guide block I, and guide block I can the direct insertion guide way, makes the stand fix smoothly on pre-buried base, saves time, has avoided the trouble that stand and pre-buried base calibration brought.
The steerable connecting block comprises a guide block II, a connecting fixing block and a fixing block, wherein a plurality of connecting fixing blocks are arranged on the fixing block and are connected with a fixing cross beam, one end of the fixing block is provided with the guide block II, and the guide block II can be directly inserted into a guide hole to enable the steerable connecting block and the upright post to be quickly connected and fixed through bolts, so that time is saved, and unnecessary troubles of calibration of the steerable connecting block and the upright post are avoided; in addition, the steerable connecting block can rotate according to the position of the beam which is fixed by the needed connection so as to meet the connection requirement.
The liftable skylight comprises a mounting seat, a motor, a bearing seat, chain wheels, a screw rod, a supporting rod, a chain, a vertical guide rail, a guide rod and auxiliary purlins, wherein the mounting seat is arranged on a beam, the motor is arranged on the mounting seat, a plurality of chain wheels are arranged at the shaft end of the motor, auxiliary mounting beams are arranged on two sides of the beam, the bearing seat, the screw rod and the vertical guide rail are arranged on the auxiliary mounting beams, the supporting rod is arranged on the screw rod, the supporting rod is movably connected with the screw rod, the top of the supporting rod is fixedly connected with the auxiliary purlins, and a skylight roof is arranged on the auxiliary purlins; one end of the screw rod is provided with a chain wheel which is connected with a chain wheel at the shaft end of the motor through a chain; the screw rod is movably connected with the bearing seat and is fixedly connected with the auxiliary mounting beam through the bearing seat; the vertical guide rail is fixedly connected with an auxiliary mounting beam, and the guide rod is arranged in the vertical guide rail; the motor provides power and the chain is used for transmitting to drive the screw rod to rotate so that the supporting rod moves upwards along the vertical guide rail, and therefore the skylight is lifted to be opened, otherwise, the skylight is lowered to be closed, and the skylight can be controlled according to weather conditions.
The leveling mechanism comprises a base, a regulator I, an operation plate, a level meter, a regulator II, a support column, a connecting plate and a connecting shaft, wherein the base is provided with the connecting plate and the regulator I; the adjuster II comprises a bolt and a supporting rod, the bolt is propped against the plane of the embedded base, and the embedded base is adjusted by observing the level and then rotating the adjusting bolt; the top end of the regulator I is propped against the bottom surface of the operation panel, and the screw rod on one side of the regulator I is rotated by observing the level to enable the screw rod to ascend or descend so as to enable one side of the operation panel to ascend or descend, thereby achieving the purpose of adjusting the embedded base by using the operation panel; when the embedded base is at the leveling position and concrete is poured into the leveling mechanism, the leveling mechanism can be detached for leveling use of the next embedded base, and the leveling mechanism can be reused.
Preferably, a plurality of square blocks are arranged on the embedded column I in the embedded base, and a plurality of round blocks are arranged on the embedded column II; the contact area between the embedded column I and the embedded column II and the concrete is increased due to the arrangement of the round block and the square block, so that the ground grabbing force of the embedded base is enhanced, and the embedded base is firmer.
Compared with the prior art, the invention has the beneficial effects that:
1) The structures are basically connected by adopting a bolt connection mode, so that the connection steps between the upright posts and the steel beams can be simplified, the time consumed for building the steel structure skeleton is reduced, and the building efficiency of the steel structure skeleton is improved; the leveling mechanism is simple in structure and easy to use, and can help the embedded base to complete construction quickly;
2) Be equipped with square piece and circular piece on pre-buried post I and the pre-buried post II, make pre-buried post I and the area of contact of pre-buried post II and concrete increase to strengthened the grabbing of pre-buried base and ground force, made pre-buried base more firm.
Drawings
FIG. 1 is a schematic view of an oversized steel structural support framework structure of the present invention;
FIG. 2 is a schematic view of a pre-buried base structure in an oversized steel structural support framework of the present invention;
FIG. 3 is a schematic view of the structure of the middle upright post and the steerable connecting block of the oversized steel structural support framework;
FIG. 4 is a schematic view of a liftable skylight structure in an oversized steel structure supporting framework;
FIG. 5 is a schematic diagram of a leveling mechanism in an oversized steel structural support framework of the present invention;
FIG. 6 is a schematic diagram of the structure of the regulator I and the regulator II in the support framework of the oversized steel structure of the invention;
in the figure: 1. a pre-buried base; 101. a guide groove; 102. pre-buried column I; 1021. square blocks; 103. embedding a column II; 1031. a circular block; 2. a column; 201. a guide hole; 202. a guide block I; 3. a steerable connecting block; 301. a guide block II; 302. connecting a fixed block; 303. a fixed block; 4. a liftable skylight; 401. a mounting base; 402. a motor; 403. a bearing seat; 404. a sprocket; 405. a screw rod; 406. a support rod; 407. a chain; 408. a vertical guide rail; 409. a guide rod; 410. auxiliary purlines; 5. a cross beam; 501. auxiliary mounting beams; 6. a leveling mechanism; 601. a base; 602. a regulator I; 603. an operation panel; 604. a level gauge; 605. a regulator II; 606. a support column; 607. a connecting plate; 608. a connecting shaft; 7. purlins.
Detailed Description
The following is a further detailed description of the technical solution of the present invention with reference to fig. 1-6, in order to facilitate the understanding of those skilled in the art.
The utility model provides an extra-large steel structure supporting framework, includes pre-buried base 1, stand 2, steerable connecting block 3, liftable skylight 4, crossbeam 5, leveling mechanism 6, purlin 7, and leveling mechanism 6 sets up on pre-buried base 1, is equipped with stand 2 on the pre-buried base 1, and stand 2 top is equipped with steerable connecting block 3, and steerable connecting block 3 connects crossbeam 5, and liftable skylight 4 sets up on crossbeam 5, is equipped with purlin 7 on the steel construction roof beam frame.
The embedded base 1 comprises a guide groove 101, an embedded column I102 and an embedded column II 103, wherein the guide groove 101, a plurality of embedded columns I102 and an embedded column II 103 are arranged on the embedded base.
The stand 2 is cylindrical and hollow, flanges are respectively arranged at two ends and are used for fixing bolts, a guide hole 201 is formed in one end of the stand, a guide block I202 is arranged at the other end of the stand, the guide block I202 can be directly inserted into the guide groove 101, the stand 2 is smoothly fixed on the embedded base 1, time is saved, and troubles caused by the calibration of the stand 2 and the embedded base 1 are avoided.
The steerable connecting block 3 comprises a guide block II 301, a connecting fixed block 302 and a fixed block 303, wherein a plurality of connecting fixed blocks 302 are arranged on the fixed block 303 and are connected with the fixed cross beam 5, one end of the fixed block 303 is provided with the guide block II 301, and the guide block II 301 can be directly inserted into the guide hole 201 to enable the steerable connecting block 3 and the upright post 2 to be quickly connected and fixed through bolts, so that time is saved, and unnecessary troubles of calibration of the steerable connecting block 3 and the upright post 2 are avoided; in addition, the steerable connecting block 3 can rotate according to the position of the beam 5 which is fixed by the needed connection so as to meet the connection requirement.
The liftable skylight 4 comprises a mounting seat 401, a motor 402, bearing blocks 403, chain wheels 404, screw rods 405, supporting rods 406, chains 407, vertical guide rails 408, guide rods 409 and auxiliary purlins 410, wherein the mounting seat 401 is arranged on a beam 5, the motor 402 is arranged on the mounting seat 401, a plurality of chain wheels are arranged at the shaft ends of the motor 402, auxiliary mounting beams 501 are arranged on two sides of the beam 5, the bearing blocks 403, the screw rods 405 and the vertical guide rails 408 are arranged on the auxiliary mounting beams 501, supporting rods 406 are arranged on the screw rods 405, the screw rods 405 are movably connected with the screw rods 405, the top parts of the supporting rods 406 are fixedly connected with the auxiliary purlins 410, and skylight tops are arranged on the auxiliary purlins 410; one end of the screw rod 405 is provided with a chain wheel 404, and the chain wheel 404 is connected with a chain wheel at the shaft end of the motor 402 through a chain 407; the screw rod 405 is movably connected with the bearing seat 403 and is fixedly connected with the auxiliary mounting beam 501 through the bearing seat 403; the vertical guide rail 408 is fixedly connected with an auxiliary mounting beam 501, and a guide rod 409 is arranged in the vertical guide rail 408; the motor 402 supplies power and the chain 407 transmits the power to drive the screw rod 405 to rotate so that the supporting rod 406 moves upwards along the vertical guide rail 408, and the skylight is lifted to open, and otherwise, descends to close, so that the skylight can be controlled according to weather conditions.
The leveling mechanism 6 comprises a base 601, a regulator I602, an operation plate 603, a level meter 604, a regulator II 605, a support column 606, a connecting plate 607 and a connecting shaft 608, wherein the base 601 is provided with the connecting plate 607 and the regulator I602, the operation plate 603 is provided with the level meter 604, the connecting shaft 608, the regulator II 605 and the support column 606, the support column 606 penetrates through the operation plate 603 and the embedded base 1, and the base 601 is movably connected with the operation plate 603 through the connecting plate 607 and the connecting shaft 608; the adjuster II 605 comprises a bolt and a supporting rod, the bolt is propped against the plane of the embedded base, and the embedded base 1 is adjusted by observing the level and then rotating the adjusting bolt; the top end of the regulator I602 is propped against the bottom surface of the operation plate 603, and the screw rod on one side of the regulator I602 is rotated by observing the level to enable the screw rod to ascend or descend so as to enable one side of the operation plate to ascend or descend, thereby achieving the purpose of adjusting the embedded base 1 by using the operation plate 603; when the embedded base 1 is at the leveling position and concrete is poured into the leveling mechanism, the leveling mechanism 6 can be detached for leveling the next embedded base 1, and the leveling mechanism 6 can be reused.
A plurality of square blocks 1021 are arranged on an embedded column I102 in the embedded base 1, and a plurality of round blocks 1031 are arranged on an embedded column II 103; the arrangement of the round block 1031 and the square block 1021 increases the contact area between the embedded column I102 and the embedded column II 103 and the concrete, thereby enhancing the grip of the embedded base 1 and ensuring that the embedded base 1 is firmer.
An extra-large steel structure supporting framework, which comprises the following working processes:
the leveling mechanism is used for leveling the position angle of the embedded base, the upright post is connected with the cross beam through the connecting fixed block, and the cross beam is provided with a liftable skylight which can be controlled to be closed or opened according to weather conditions.
The foregoing is merely illustrative and explanatory of the invention, as it is well within the scope of the invention as claimed, as it relates to various modifications, additions and substitutions for those skilled in the art, without departing from the inventive concept and without departing from the scope of the invention as defined in the accompanying claims.
Claims (2)
1. The extra-large steel structure supporting framework comprises a pre-embedded base, an upright post, a steerable connecting block, a liftable skylight, a cross beam, a leveling mechanism and purlines, and is characterized in that the leveling mechanism is arranged on the pre-embedded base, the upright post is arranged on the pre-embedded base, the steerable connecting block is arranged at the top of the upright post, the liftable skylight is arranged on the cross beam, and the purlines are arranged on a steel structure beam frame;
the embedded base comprises a guide groove, an embedded column I and an embedded column II, and the embedded base is provided with the guide groove, a plurality of embedded columns I and II;
the upright post is cylindrical and hollow, flanges are respectively arranged at two ends of the upright post, a guide hole is formed in one end of the upright post, and a guide block I is arranged at the other end of the upright post;
the steerable connecting block comprises a guide block II, a connecting fixed block and a fixed block, wherein a plurality of connecting fixed blocks are arranged on the fixed block and connected with a fixed cross beam, and one end of the fixed block is provided with the guide block II;
the liftable skylight comprises a mounting seat, a motor, a bearing seat, chain wheels, a screw rod, a supporting rod, a chain, a vertical guide rail, a guide rod and auxiliary purlins, wherein the mounting seat is arranged on a beam, the motor is arranged on the mounting seat, a plurality of chain wheels are arranged at the shaft end of the motor, auxiliary mounting beams are arranged on two sides of the beam, the bearing seat, the screw rod and the vertical guide rail are arranged on the auxiliary mounting beams, the supporting rod is arranged on the screw rod, the supporting rod is movably connected with the screw rod, the top of the supporting rod is fixedly connected with the auxiliary purlins, and a skylight roof is arranged on the auxiliary purlins; one end of the screw rod is provided with a chain wheel which is connected with a chain wheel at the shaft end of the motor through a chain; the screw rod is movably connected with the bearing seat and is fixedly connected with the auxiliary mounting beam through the bearing seat; the vertical guide rail is fixedly connected with an auxiliary mounting beam, and the guide rod is arranged in the vertical guide rail;
the leveling mechanism comprises a base, a regulator I, an operation plate, a level meter, a regulator II, a support column, a connecting plate and a connecting shaft, wherein the base is provided with the connecting plate and the regulator I; the adjuster II comprises a bolt and a supporting rod, the bolt is propped against the plane of the embedded base, and the embedded base is adjusted by observing the level and then rotating the adjusting bolt; the top end of the regulator I is propped against the bottom surface of the operation panel, and the screw rod on one side of the regulator I is rotated by observing the level to enable the screw rod to ascend or descend so as to enable one side of the operation panel to ascend or descend; when the embedded base is at the leveling position and concrete is poured into the leveling position, the leveling mechanism can be detached for leveling the next embedded base.
2. The oversized steel structure supporting framework of claim 1, wherein the embedded column I is provided with a plurality of square blocks, and the embedded column II is provided with a plurality of round blocks.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910946798.1A CN110578371B (en) | 2019-10-07 | 2019-10-07 | Super-huge steel structure supporting framework |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910946798.1A CN110578371B (en) | 2019-10-07 | 2019-10-07 | Super-huge steel structure supporting framework |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110578371A CN110578371A (en) | 2019-12-17 |
| CN110578371B true CN110578371B (en) | 2024-03-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910946798.1A Active CN110578371B (en) | 2019-10-07 | 2019-10-07 | Super-huge steel structure supporting framework |
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| CN (1) | CN110578371B (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111561112B (en) * | 2020-04-17 | 2021-03-16 | 周振兴 | Steel construction factory building receive and releases ceiling |
| CN111441482B (en) * | 2020-04-26 | 2024-10-01 | 山东华泰钢结构工程有限公司 | Adjustable damping support framework for steel structure assembly plant |
| CN111677200B (en) * | 2020-05-29 | 2022-01-14 | 中国十七冶集团有限公司 | Steel structure roof corrosion-resistant protection device and installation method |
| CN112727171B (en) * | 2020-12-30 | 2022-09-09 | 山东天智信息科技有限公司 | Steel construction factory building skeleton |
| CN112727172B (en) * | 2020-12-30 | 2022-10-04 | 山东天智信息科技有限公司 | Super-huge steel structure factory building skeleton |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR200249907Y1 (en) * | 2001-07-05 | 2001-11-16 | 쌍용건설 주식회사 | Device for adjusting level of a concrete form |
| CN103031892A (en) * | 2012-12-04 | 2013-04-10 | 北京龙源冷却技术有限公司 | Steel truss brace and manufacturing method for steel truss platform |
| CN108331385A (en) * | 2018-04-24 | 2018-07-27 | 建华建材（中国）有限公司 | Prefabricated rod structure and its construction method are cheated in a kind of inspection |
| CN109183988A (en) * | 2018-09-26 | 2019-01-11 | 云南振书科技有限公司 | A kind of profile steel house and construction method |
| CN210797883U (en) * | 2019-10-07 | 2020-06-19 | 山东华泰钢结构工程有限公司 | Super-huge steel structure supporting framework |
-
2019
- 2019-10-07 CN CN201910946798.1A patent/CN110578371B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR200249907Y1 (en) * | 2001-07-05 | 2001-11-16 | 쌍용건설 주식회사 | Device for adjusting level of a concrete form |
| CN103031892A (en) * | 2012-12-04 | 2013-04-10 | 北京龙源冷却技术有限公司 | Steel truss brace and manufacturing method for steel truss platform |
| CN108331385A (en) * | 2018-04-24 | 2018-07-27 | 建华建材（中国）有限公司 | Prefabricated rod structure and its construction method are cheated in a kind of inspection |
| CN109183988A (en) * | 2018-09-26 | 2019-01-11 | 云南振书科技有限公司 | A kind of profile steel house and construction method |
| CN210797883U (en) * | 2019-10-07 | 2020-06-19 | 山东华泰钢结构工程有限公司 | Super-huge steel structure supporting framework |
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| CN110578371A (en) | 2019-12-17 |
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