CN105484506A - Universal adjustable space truss splicing device and using method thereof - Google Patents

Universal adjustable space truss splicing device and using method thereof Download PDF

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Publication number
CN105484506A
CN105484506A CN201510927340.3A CN201510927340A CN105484506A CN 105484506 A CN105484506 A CN 105484506A CN 201510927340 A CN201510927340 A CN 201510927340A CN 105484506 A CN105484506 A CN 105484506A
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CN
China
Prior art keywords
space truss
positioning fixture
frame type
threaded rod
assembled device
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201510927340.3A
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Chinese (zh)
Inventor
邱国平
冷志辉
汪艳勇
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China First Metallurgical Group Co Ltd
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China First Metallurgical Group Co Ltd
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Filing date
Publication date
Application filed by China First Metallurgical Group Co Ltd filed Critical China First Metallurgical Group Co Ltd
Priority to CN201510927340.3A priority Critical patent/CN105484506A/en
Publication of CN105484506A publication Critical patent/CN105484506A/en
Pending legal-status Critical Current

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Classifications

    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04GSCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
    • E04G21/00Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
    • E04G21/14Conveying or assembling building elements
    • E04G21/16Tools or apparatus
    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04GSCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
    • E04G21/00Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
    • E04G21/14Conveying or assembling building elements
    • E04G21/16Tools or apparatus
    • E04G21/18Adjusting tools; Templates
    • E04G21/1841Means for positioning building parts or elements

Abstract

The invention discloses a universal adjustable space truss splicing device which comprises tracks, a frame type trolley, movable adjustable columns and positioning clamps. The frame type trolley is located on the tracks, and the movable adjustable columns are located on the frame type trolley. The positioning clamps are located on the movable adjustable columns. The movements of the movable adjustable columns in the X-axis direction are achieved through walking mechanisms of the frame type trolley. The movable adjustable columns are connected with high-strength bolts on main beams of the frame type trolley so as to achieve movements in the Y-axis direction. The lifting of the movable adjustable columns in the Z-axis direction is achieved through column body jacks and sets of threaded parts. The invention further provides a using method of the universal adjustable space truss splicing device. The universal adjustable space truss splicing device is detachable, high in turnover rate and good in universality and can be repeatedly utilized.

Description

The assembled device of Universal adjustable space truss and using method thereof
Technical field
The invention belongs to the realm of building construction, be specifically related to the assembled device of a kind of Universal adjustable space truss and using method thereof, this device and method is applicable to the assembled of all kinds of incorgruous space truss.
Background technology
In recent years, along with the development of national economy, tubular truss is widely applied in all kinds of building.Compared with space truss structure, tube truss structure saves the ball node of lower edge longitudinal bar member and rack, can meet the requirement of various different building types, has superiority and the practicality of its uniqueness, structural steel amount also less expensive.
Due to tube truss structure good looking appearance, integrality performance of the structure is good, torsional stiffness is large, is often designed to the incorgruous space structures of (can build up plate shaped, dome-shaped, shapes of any curves) handsome in appearance, the sectional when Node In Large-span Pipe Truss makes, erecting bed carry out assembled after lift, assembled scene needs the assembled moulding bed of prefabricated a large amount of all size form, use trouble very, and consumption of materials is large, cause construction waste, add construction cost.Existing assembled moulding bed versatility is poor, turnover rate is low, consumption of materials is comparatively large, and uses also inconvenient.
Summary of the invention
The object of the present invention is to provide the assembled device of a kind of Universal adjustable space truss and using method thereof, this assembled device highly versatile, can reuse, reduce construction cost; This assembled device very easy to use, the installation being beneficial to Node In Large-span Pipe Truss makes.
The technical solution adopted in the present invention is: the assembled device of a kind of Universal adjustable space truss, comprises track and assembled moulding bed, and described assembled moulding bed comprises frame type dolly, movable adjustable upright column, positioning fixture; Described frame type dolly is positioned on track, and described movable adjustable upright column is positioned on frame type dolly, and described positioning fixture is positioned on movable adjustable upright column;
Described frame type dolly comprises two girders be arranged in parallel, and two girders are connected by secondary beam, are provided with walking mechanism in the below of girder; Movable adjustable upright column realizes the movement of X-direction by walking mechanism;
Described movable adjustable upright column comprises base plate, shaft, shaft jack, thread complete set, top board from the bottom up successively, described base plate is connected with the high-strength bolt of the spaced set on girder, and movable adjustable upright column is by being connected with the high-strength bolt on girder the movement realizing Y direction; Described thread complete set comprises threaded rod and lower threaded rod, and upper threaded rod and lower threaded rod are by being rotationally connected, and thread complete set can realize the fine setting of the Z-direction of movable adjustable stand column, and thread complete set can realize the rotation of top board; Movable adjustable upright column realizes the lifting of Z-direction by shaft jack.
Further scheme is, described positioning fixture comprises jig base plate, described jig base plate is arranged with 2 side plates in parallel, is provided with symmetrically arranged 2 sliding panels between 2 side plates, and the inner side of 2 sliding panels forms the groove placing tube;
2 side plates are respectively equipped with some bolts; 2 sliding panels slide in the slideway that 2 side plates are formed, and are bolted;
The assembled of non-tubular shape thing can be carried out after 2 sliding panels being shifted out the slideway of two side plates formation.After 2 sliding panels are slided into the position of needs, hold out against with the bolt on side plate, with fixing sliding panel, can the assembled of tube be carried out.
Further scheme is, described groove is arc groove or v-depression.
Further scheme is, described sliding panel is trapezoidal or triangle.
Further scheme is, described sliding panel is trapezoidal or right-angled triangle at right angles.
Further scheme is, the length on trapezoidal upper base equals the height of side plate.
Further scheme is, the spacing between 2 side plates is 50-100mm.
Further scheme is, described walking mechanism comprises motor driver, power hydraulic pressure block formula pressure brake (band-type brake) and track locking device, is also convenient to fixed frame posture dolly while facilitating the movement of frame type dolly.
Further scheme is, adopts support jack to be supported, to strengthen the stability of himself in bottom, the two ends (two girders, totally four points) of every root girder.The selection of jack can be selected flexibly according to assembled device deadweight and upper load.
The present invention also provides the using method of the assembled device of a kind of Universal adjustable space truss, is specially:
The movement in orbit of frame type dolly is made to realize the movement of the X-direction of positioning fixture;
Base plate is made to be connected the movement of the Y direction realizing positioning fixture with the high-strength bolt on girder;
The work of shaft jack is made to realize the lifting of the Z-direction of positioning fixture;
The upper threaded rod of thread complete set and lower threaded rod is made to rotate the fine setting realizing the Z-direction of positioning fixture;
The upper threaded rod of thread complete set and lower threaded rod is made to rotate the rotation realizing positioning fixture.
The step of installing and using of the assembled device of Universal adjustable space truss is:
At assembled scene according to the size of required assembled truss, track is laid in the place of having hardened, the length of institute's laying track, gauge are to ensure that maximum size truss required size is as the criterion;
According to the size of required assembled truss, adopt H profile steel (girder two, secondary beam 3, to meet the assembled needs of inverted-triangular cross section truss) to design and produce frame type dolly, girder has walking mechanism; Beam is established the high-strength bolt of constant spacing;
Connecting bottom board, shaft, shaft jack (Long travel), stab screw thread external member, top board form movable adjustable upright column successively, the base plate of movable adjustable upright column (steel plate) can be connected with the high-strength bolt on girder, realize the spacing adjustment of multiple movable adjustable upright column; The rotatable fine setting top board of stab screw thread external member, the height that can realize top board in conjunction with the fine setting of stab screw thread external member by shaft jack regulates; Rotatable top board can ensure the assembled needs of incorgruous space twist and warping truss at any angle, realizes three-dimensional planar and rotates.
In use, multiple assembled moulding bed can be set according to actual needs on same group of track.
The beneficial effect that the present invention produces is: this device is detachable, turnover rate is high, highly versatile, can reuse.This device is in the movement of X, Y direction, and rotation in the lifting of Z-direction and plane all can accurate adjustment, the truss being applicable to planar (monolithic), combined truss (triangle or lattice) etc. dissimilar is assembled, effectively can improve efficiency and the precision of truss on-site consolidation, ensure that installation quality, be conducive to reducing costs, the reduction of erection time.The use of this device is very simple and convenient, and the installation being beneficial to Node In Large-span Pipe Truss makes.Adopt conventional device just can produce this device, not only make simple, and cost of manufacture is low.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the invention will be further described, in accompanying drawing:
Fig. 1 is the overall structure schematic diagram of the assembled device of Universal adjustable space truss of the present invention;
Fig. 2 is the plan structure schematic diagram of the assembled device of Universal adjustable space truss of scarce positioning fixture;
Fig. 3 be the assembled device of Universal adjustable space truss of scarce positioning fixture and support jack face structural representation;
Fig. 4 is the side-looking structural representation of the assembled device of Universal adjustable space truss of scarce positioning fixture and support jack;
Fig. 5 is the structural representation of the assembled device of Universal adjustable space truss of scarce positioning fixture and support jack;
Fig. 6 is the main TV structure schematic diagram of positioning fixture;
Fig. 7 is the side-looking structural representation of positioning fixture;
Fig. 8 is the plan structure schematic diagram of positioning fixture;
Fig. 9 is the structural representation of the sliding panel that 2 are oppositely arranged;
Figure 10 is the structural representation of sliding panel.
Wherein: 1, jig base plate, 2, side plate, 3, sliding panel, 4, bolt, 5, v-depression, 6, upper base, 7, track, 8, girder, 9, secondary beam, 10, movable adjustable upright column, 11, positioning fixture, 12, walking mechanism, 13, base plate, 14, shaft, 15, shaft jack, 16, thread complete set, 17, top board, 18, high-strength bolt, 19, support jack, 20, ground.
Detailed description of the invention
In order to make object of the present invention, technical scheme and advantage clearly understand, below in conjunction with drawings and Examples, the present invention is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the present invention, be not intended to limit the present invention.
See Fig. 1-Figure 10, the assembled device of a kind of Universal adjustable space truss, comprises track 7 and assembled moulding bed, and track 7 is laid on the ground 20 of sclerosis; Assembled moulding bed comprises frame type dolly, movable adjustable upright column 10, positioning fixture 11; Frame type dolly is positioned on track 7, and movable adjustable upright column 10 is positioned on frame type dolly, and positioning fixture 11 is positioned on movable adjustable upright column 10;
Frame type dolly comprises two girders be arranged in parallel, 8, two girders 8 and is connected to form framework by three secondary beams 9, and be provided with walking mechanism 12 in the below of girder 8, movable adjustable upright column 10 realizes the movement of X-direction by walking mechanism 12; Walking mechanism 12 comprises motor driver, power hydraulic pressure block formula pressure brake (band-type brake) and track locking device, is also convenient to fixed frame posture dolly while facilitating the movement of frame type dolly; Girder is established the high-strength bolt 18 of constant spacing respectively; Support jack 19 is adopted to be supported, to strengthen the stability of himself in bottom, the two ends (two girders, totally four points) of every root girder 8;
Movable adjustable upright column 10 comprises base plate 13, shaft 14, shaft jack 15, thread complete set 16, top board 17 from the bottom up successively, base plate 13 is connected with the high-strength bolt 18 of the spaced set on girder 8, realizes the spacing adjustment of movable adjustable upright column 10; Movable adjustable upright column 10 is by being connected the movement that can realize in Y direction with the high-strength bolt 18 on girder 8; Thread complete set 16 comprises threaded rod and lower threaded rod, and upper threaded rod and lower threaded rod are by being rotationally connected, and thread complete set 16 can realize the fine setting of the Z-direction of movable adjustable stand column 10, and thread complete set 16 can also realize the rotation of top board 17; Movable adjustable upright column 10 realizes the lifting of Z-direction by shaft jack 15 and thread complete set 16.
Positioning fixture 11 comprises jig base plate 1, described jig base plate 1 is arranged with 2 side plates 2 that spacing is 50-100mm in parallel, the inner side being provided with sliding panel 3,2 sliding panels 3 of symmetrically arranged 2 rectangular trapezium structures between 2 side plates 2 forms the v-depression 5 placing tube; Certainly can adopt other form of structure sliding panel, such as right-angled triangle, general triangle, general trapezoidal, as long as the v-depression that can be formed for placing tube is just passable; Certainly 2 sliding panels can also be made to form arc groove, equally also can reach the object of placing tube;
2 side plates 2 are respectively equipped with row's bolt 4; 2 sliding panels 3 slide in the slideway that 2 side plates 2 are formed, and when sliding panel 3 slides the position to needing, are fixed by bolt 4.
For the ease of using, the length on trapezoidal upper base 6 can be made to equal the height of side plate 2.
After 2 sliding panels 3 being shifted out the slideway that two side plates 2 are formed, the assembled of non-tubular shape thing can be carried out.After 2 sliding panels 3 being slided into the position of needs according to different calibers, hold out against with the bolt 4 on side plate 2, with fixing sliding panel 3, can the assembled of tube be carried out.
Positioning fixture 11 can reuse, and reduces construction cost; When mounted, after only sliding panel need being slided into the position of needs, by tighting a bolt, positioning instant can; During dismounting, only need unclamp the dismounting that bolt just can complete sliding panel, dismounting is simple and efficient; According to different tube diameters, sliding panel is slided, simple and practical; When needing to carry out post, beam and truss assembling, sliding panel can be dismantled, carry out consolidation service; When needing pipeline assembled, sliding panel can be fixed, carry out consolidation service; One-object-many-purposes.
The present invention also provides the using method of the assembled device of a kind of Universal adjustable space truss, is specially:
The movement in orbit of frame type dolly is made to realize the movement of the X-direction of positioning fixture;
Base plate is made to be connected the movement of the Y direction realizing positioning fixture with the high-strength bolt on girder;
The work of shaft jack is made to realize the lifting of the Z-direction of positioning fixture;
The upper threaded rod of thread complete set and lower threaded rod is made to rotate the fine setting realizing the Z-direction of positioning fixture;
The upper threaded rod of thread complete set and lower threaded rod is made to rotate the rotation realizing positioning fixture;
Install, the sliding panel of dismounting positioning fixture realizes the assembled of tube and non-tubular shape thing.
The step of installing and using of the assembled device of Universal adjustable space truss is:
At assembled scene according to the size of required assembled truss, track is laid in the place of having hardened, the length of institute's laying track, gauge are to ensure that maximum size truss required size is as the criterion;
According to the size of required assembled truss, adopt H profile steel (girder two, secondary beam 3, to meet the assembled needs of inverted-triangular cross section truss) to design and produce frame type dolly, girder has walking mechanism; Girder is established the high-strength bolt of constant spacing;
Connecting bottom board, shaft, shaft jack (Long travel), stab screw thread external member, top board form movable adjustable upright column successively, the base plate of movable adjustable upright column (steel plate) can be connected with the high-strength bolt on girder, realize the spacing adjustment of multiple movable adjustable upright column; The rotatable fine setting top board of stab screw thread external member, the height that can realize top board in conjunction with the fine setting of stab screw thread external member by shaft jack regulates; Rotatable top board can ensure the assembled needs of incorgruous space twist and warping truss at any angle, realizes three-dimensional planar and rotates.
In use, multiple assembled moulding bed can be set according to actual needs on same group of track.
Should be understood that, for those of ordinary skills, can be improved according to the above description or convert, and all these improve and convert the protection domain that all should belong to claims of the present invention.

Claims (10)

1. the assembled device of Universal adjustable space truss, is characterized in that: comprise track, frame type dolly, movable adjustable upright column, positioning fixture; Described frame type dolly is positioned on track, and described movable adjustable upright column is positioned on frame type dolly, and described positioning fixture is positioned on movable adjustable upright column;
Described frame type dolly comprises two girders be arranged in parallel, and two girders are connected by secondary beam, are provided with walking mechanism in the below of girder; Movable adjustable upright column realizes the movement of X-direction by walking mechanism;
Described movable adjustable upright column comprises base plate, shaft, shaft jack, thread complete set, top board from the bottom up successively, described base plate is connected with the high-strength bolt of the spaced set on girder, and movable adjustable upright column is by being connected with the high-strength bolt on girder the movement realizing Y direction; Described thread complete set comprises threaded rod and lower threaded rod, and upper threaded rod and lower threaded rod are by being rotationally connected, and thread complete set can realize the fine setting of the Z-direction of movable adjustable stand column, and thread complete set can realize the rotation of top board; Movable adjustable upright column realizes the lifting of Z-direction by shaft jack.
2. the assembled device of Universal adjustable space truss according to claim 1, it is characterized in that: described positioning fixture comprises jig base plate, described jig base plate is arranged with 2 side plates in parallel, between 2 side plates, be provided with symmetrically arranged 2 sliding panels, the inner side of 2 sliding panels forms the groove placing tube;
2 side plates are respectively equipped with some bolts; 2 sliding panels slide in the slideway that 2 side plates are formed, and are bolted.
3. the assembled device of Universal adjustable space truss according to claim 2, is characterized in that: described groove is arc groove or v-depression.
4. the assembled device of Universal adjustable space truss according to claim 3, is characterized in that: described sliding panel is trapezoidal or triangle.
5. the assembled device of Universal adjustable space truss according to claim 4, is characterized in that: described sliding panel is trapezoidal or right-angled triangle at right angles.
6. the assembled device of Universal adjustable space truss according to claim 4 or 5, is characterized in that: the length on trapezoidal upper base equals the height of side plate.
7. the assembled device of Universal adjustable space truss according to claim 2, is characterized in that: the spacing between 2 side plates is 50-100mm.
8. the assembled device of Universal adjustable space truss according to claim 1, it is characterized in that: described walking mechanism comprises motor driver, power hydraulic pressure block formula pressure brake and track locking device, is also convenient to fixed frame posture dolly while facilitating the movement of frame type dolly.
9. the assembled device of Universal adjustable space truss according to claim 1, is characterized in that: be provided with support jack in the below of girder.
10. a using method for the assembled device of Universal adjustable space truss described in above-mentioned arbitrary claim, is characterized in that: make the movement in orbit of frame type dolly realize the movement of the X-direction of positioning fixture;
Base plate is made to be connected the movement of the Y direction realizing positioning fixture with the high-strength bolt on girder;
The work of shaft jack is made to realize the lifting of the Z-direction of positioning fixture;
The upper threaded rod of thread complete set and lower threaded rod is made to rotate the fine setting realizing the Z-direction of positioning fixture;
The upper threaded rod of thread complete set and lower threaded rod is made to rotate the rotation realizing positioning fixture.
CN201510927340.3A 2015-12-14 2015-12-14 Universal adjustable space truss splicing device and using method thereof Pending CN105484506A (en)

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CN105881762A (en) * 2016-06-21 2016-08-24 苏友谊 Novel skip adjusting device
CN106812212A (en) * 2017-02-16 2017-06-09 中国建筑第八工程局有限公司 Unit truss quick-assembling support and unit truss assembling method
CN106836823A (en) * 2016-12-23 2017-06-13 郑飞 A kind of wall aligns installation auxiliary device
CN107165052A (en) * 2017-05-19 2017-09-15 中国五冶集团有限公司 A kind of horizontal assembling system for packaged type bridges precast pier template
CN107600862A (en) * 2017-10-10 2018-01-19 江苏高科物流科技股份有限公司 A kind of storage and take object space method
CN108913868A (en) * 2018-06-28 2018-11-30 五冶集团上海有限公司 Annular furnace lower part trolley assembly tool and annular furnace lower part trolley installation method
CN109138444A (en) * 2018-09-11 2019-01-04 缙云县曦田节能科技有限公司 A kind of energy conservation lightweight steel construction
CN109707177A (en) * 2019-01-28 2019-05-03 中国五冶集团有限公司 For the support adjusting block in big special-shaped component installation combined type support system
CN110552512A (en) * 2019-09-09 2019-12-10 中国一冶集团有限公司 Anti-slip device for assisting installation of net rack
CN110565968A (en) * 2019-09-06 2019-12-13 青岛理工大学 Long-span truss construction sliding support self-dispersion auxiliary device
CN110748177A (en) * 2019-10-28 2020-02-04 罗丽芳 Assembled steel truss is built and is removed interim supporting equipment
CN111139859A (en) * 2020-01-16 2020-05-12 董传强 Outdoor auxiliary installation equipment for adjustable pump station and installation method thereof
CN111472452A (en) * 2020-04-23 2020-07-31 合肥皖兴建设工程有限公司 Installation and construction method for large-span pipe truss engineering
CN111764667A (en) * 2020-07-17 2020-10-13 汤仁超 Steel structure truss installation construction equipment and installation construction method
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CN113373811A (en) * 2021-05-28 2021-09-10 武汉一冶钢结构有限责任公司 Manufacturing method of connecting section at top of suspension bridge steel tower
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CN105881762B (en) * 2016-06-21 2018-01-16 苏友谊 A kind of truck adjusting apparatus
CN105881762A (en) * 2016-06-21 2016-08-24 苏友谊 Novel skip adjusting device
CN106836823A (en) * 2016-12-23 2017-06-13 郑飞 A kind of wall aligns installation auxiliary device
CN106836823B (en) * 2016-12-23 2018-09-28 赵牧青 A kind of wall is to positive installation auxiliary device
CN106812212A (en) * 2017-02-16 2017-06-09 中国建筑第八工程局有限公司 Unit truss quick-assembling support and unit truss assembling method
CN107165052A (en) * 2017-05-19 2017-09-15 中国五冶集团有限公司 A kind of horizontal assembling system for packaged type bridges precast pier template
CN107600862B (en) * 2017-10-10 2019-07-12 江苏高科物流科技股份有限公司 A kind of storage and take object space method
CN107600862A (en) * 2017-10-10 2018-01-19 江苏高科物流科技股份有限公司 A kind of storage and take object space method
CN108913868A (en) * 2018-06-28 2018-11-30 五冶集团上海有限公司 Annular furnace lower part trolley assembly tool and annular furnace lower part trolley installation method
CN109138444A (en) * 2018-09-11 2019-01-04 缙云县曦田节能科技有限公司 A kind of energy conservation lightweight steel construction
CN109138444B (en) * 2018-09-11 2020-12-01 缙云县曦田节能科技有限公司 Light steel structure
CN109707177A (en) * 2019-01-28 2019-05-03 中国五冶集团有限公司 For the support adjusting block in big special-shaped component installation combined type support system
CN110565968A (en) * 2019-09-06 2019-12-13 青岛理工大学 Long-span truss construction sliding support self-dispersion auxiliary device
CN110552512A (en) * 2019-09-09 2019-12-10 中国一冶集团有限公司 Anti-slip device for assisting installation of net rack
CN110748177A (en) * 2019-10-28 2020-02-04 罗丽芳 Assembled steel truss is built and is removed interim supporting equipment
CN111139859A (en) * 2020-01-16 2020-05-12 董传强 Outdoor auxiliary installation equipment for adjustable pump station and installation method thereof
CN111139859B (en) * 2020-01-16 2021-08-27 董传强 Outdoor auxiliary installation equipment for adjustable pump station and installation method thereof
CN111472452A (en) * 2020-04-23 2020-07-31 合肥皖兴建设工程有限公司 Installation and construction method for large-span pipe truss engineering
CN111472452B (en) * 2020-04-23 2021-06-08 浙江金鑫钢结构集团有限公司 Installation and construction method for large-span pipe truss engineering
CN111764667A (en) * 2020-07-17 2020-10-13 汤仁超 Steel structure truss installation construction equipment and installation construction method
CN111764667B (en) * 2020-07-17 2021-08-13 中国建筑第二工程局有限公司 Steel structure truss installation construction equipment and installation construction method
CN111764668A (en) * 2020-07-17 2020-10-13 汤仁超 Steel structure bridge truss installation system and installation process
CN111764668B (en) * 2020-07-17 2022-03-01 湖南凯博杭萧建筑科技股份有限公司 Steel structure bridge truss installation system and installation process
CN112267568A (en) * 2020-11-06 2021-01-26 中铁二十局集团市政工程有限公司 Steel truss structure sectional hoisting construction method
CN112267568B (en) * 2020-11-06 2022-05-17 中铁二十局集团市政工程有限公司 Steel truss structure sectional hoisting construction method
CN113863488A (en) * 2021-05-18 2021-12-31 刘玛丽 Construction method for multi-layer steel truss building
CN113373811A (en) * 2021-05-28 2021-09-10 武汉一冶钢结构有限责任公司 Manufacturing method of connecting section at top of suspension bridge steel tower
CN114319886A (en) * 2021-11-18 2022-04-12 河南中智成城建筑科学研究院有限公司 Truss burst equipment bed-jig device
CN114274108A (en) * 2021-12-10 2022-04-05 中国一冶集团有限公司 Handrail part rapid Assembly bed-jig device
CN114274108B (en) * 2021-12-10 2023-05-16 中国一冶集团有限公司 Railing part rapid Assembly bed-jig device
CN114382296A (en) * 2021-12-13 2022-04-22 中建八局新型建造工程有限公司 Adjustable tool for truss installation and construction method thereof
CN114382296B (en) * 2021-12-13 2023-09-12 中建八局新型建造工程有限公司 Adjustable tooling for truss installation and construction method thereof

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