CN217557742U - Construction device for truss structure of super-large span steel roof - Google Patents
Construction device for truss structure of super-large span steel roof Download PDFInfo
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- CN217557742U CN217557742U CN202221343079.4U CN202221343079U CN217557742U CN 217557742 U CN217557742 U CN 217557742U CN 202221343079 U CN202221343079 U CN 202221343079U CN 217557742 U CN217557742 U CN 217557742U
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- truss structure
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- steel roof
- roof truss
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Abstract
The utility model discloses a steel roof truss structure construction equipment is striden to super large, include: the assembling platform is erected at the upper part of one end of the building and is arranged along the width direction of the building; the assembling platform comprises a plurality of supporting frames for supporting members of the oversized steel-span roof truss structure, a plurality of supporting frames are respectively arranged on two opposite sides of the assembling platform in a turnover manner, and diagonal braces are detachably connected between the supporting frames and the assembling platform; the two guide rails are respectively erected on two opposite sides of the building, each guide rail is arranged along the length direction of the building, the guide rails are arranged on the upper part of the building, and one ends of the two guide rails are respectively arranged at two opposite ends of the splicing platform; and the two sliding bearing platforms are used for supporting two ends of the oversized span steel roof truss structure and are respectively slidably arranged on the two guide rails. The utility model provides a current large-span steel truss structure's construction method loaded down with trivial details, and the problem of inefficiency.
Description
Technical Field
The utility model relates to a construction technical field, concretely relates to steel roof truss structure construction equipment is striden to super large.
Background
Along with the vigorous development of steel structure, large-span steel structure building constantly emerges, in the roof structure of exhibition building, adopts large-span steel truss structure more. When steel roof truss structure construction is striden to the super large, mostly assemble on ground, the back hoist and mount is installed to the top of building, and the construction is loaded down with trivial details, and inefficiency.
The information disclosed in this background section is only for enhancement of understanding of the general background of the invention and should not be taken as an acknowledgement or any form of suggestion that this information forms the prior art that is already known to a person skilled in the art.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects in the prior art, the construction device for the oversized span steel roof truss structure is provided so as to solve the problems that the construction mode of the existing large-span steel truss structure is complicated and the efficiency is low.
In order to realize the above-mentioned purpose, provide a steel roof truss structure construction equipment is striden to super large, include:
the beneficial effects of the utility model reside in that, the utility model discloses a steel roof truss structure construction equipment is striden to the super large utilizes high altitude assembly platform to have reduced truss structure and has assembled perpendicular transit time, and to the influence that truss structure slided when the supporting rack has avoided dismantling, utilizes the cushion cap that slides to stride each and slide between the truss structure and target in place and install in the top of building, and the construction is high-efficient swift.
Drawings
Other features, objects and advantages of the present application will become more apparent upon reading of the detailed description of non-limiting embodiments made with reference to the following drawings:
fig. 1 is the utility model discloses steel roof truss structure construction equipment is striden to super large's schematic structure.
Fig. 2 is a schematic structural diagram of the assembly platform according to the embodiment of the present invention.
Fig. 3 is a schematic structural view of a plurality of support frames according to an embodiment of the present invention.
Fig. 4 is a schematic view of a plurality of support frames according to an embodiment of the present invention.
Fig. 5 is a schematic view illustrating a support frame according to an embodiment of the present invention in a tilted state.
Fig. 6 is a schematic structural view of the sliding bearing platform according to the embodiment of the present invention.
Fig. 7 is a perspective structure schematic view of the sliding bearing platform according to the embodiment of the present invention.
Detailed Description
The present application will be described in further detail with reference to the drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the relevant invention and are not limiting of the invention. It should be noted that, for convenience of description, only the portions related to the present invention are shown in the drawings.
It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present application will be described in detail below with reference to the embodiments with reference to the attached drawings.
Referring to fig. 1 to 7, the utility model provides a steel roof truss structure construction equipment is striden to super large, include: the assembling platform comprises an assembling platform 1, a plurality of supporting frames 2, two guide rails 3 and two sliding bearing platforms 4.
In this embodiment, the assembly platform and the guide rail are both arranged at high altitude, and specifically, the arrangement height of the assembly platform and the guide rail is adapted to the height of the top of the building. The whole building is rectangular.
The construction platform 1 is erected on the upper part of one end of the building 6. The splicing platform 1 is arranged along the width direction of a building.
A plurality of supporting frames 2 are respectively arranged on two opposite sides of the splicing platform 1 in a turnable way. Diagonal braces 21 are detachably connected between the supporting frame 2 and the splicing platform 1. A plurality of support frames 2 are used to support the members 51 of the oversized steel-spanning roof truss structure.
Two guide rails 3 are respectively erected on two opposite sides of the building 6. Each guide rail 3 is arranged along the length of the building. The guide rail 3 is provided in the upper part of the building. One end of each guide rail 3 is respectively arranged at two opposite ends of the splicing platform 1.
The two sliding bearing platforms 4 are respectively arranged on the two guide rails 3 in a sliding way. The two sliding bearing platforms 4 are used for supporting two ends of the oversized span steel roof truss structure.
The utility model discloses a steel roof truss structure construction equipment is striden to super large sets up the supporting rack that can overturn on the assembly platform of the one end of building, directly assembles the truss structure that steel roof was striden to super large on a plurality of supporting racks. After the one-span truss structure is assembled, two ends of the truss structure are respectively placed on the sliding bearing platforms of the two guide rails, then the bearing frame supporting the truss structure is overturned and placed on the assembling platform, so that the two sliding bearing platforms bear the load of the truss structure, and each truss structure is pushed to the corresponding position of the top of a building through the pushing device to be installed.
The utility model discloses a steel roof truss structure construction equipment is striden to super large utilizes high altitude assembly platform to reduce truss structure and assembles perpendicular transit time, and the bearing frame is to the influence that truss structure slided when having avoided dismantling, utilizes the cushion cap that slides to stride each and slides between the truss structure and target in place and install in the top of building, and the construction is high-efficient swift.
In this embodiment, the planar projection size of the roof of the building is about 372m × 128m. The truss structure adopts a prestressed inverted triangular pipe truss system. The maximum span of the truss structure is 119.5m, the height is 3-7.4 m, one end of the truss structure is higher than the other end by about 4m, and the two ends of the truss structure are respectively supported on the concrete columns of the buildings at the lower part.
Firstly, a splicing platform with the length, width and height of about 120m multiplied by 40m multiplied by 26m is arranged on one side of a building arm and is used for splicing a roof truss in high altitude. The assembly platform mainly comprises lattice columns, bailey pieces, steel platforms and guard rails.
Referring to fig. 2, in particular, the assembly platform 1 includes: a plurality of lattice columns 11, a bailey frame 12, and a platform plate 13. Wherein a plurality of lattice columns 11 are provided in the width direction of the building. The bailey frames 12 are mounted on top of the lattice pillars 11. The platform board 13 is laid on the bailey truss 12. A plurality of support frames 2 are pivotably mounted on the deck plate 13.
In the present embodiment, two rows of lattice columns 11 are provided on opposite sides of the beret frame 12, respectively.
In some embodiments, the deck plate 13 is provided with guard rails on opposite sides thereof.
Referring to fig. 3 to 5, the support frame is used to support the rods of the truss structure. In use, the support frame is inverted and the diagonal braces are supported between the support frame and the deck plate to lock the support frame. And placing the rod pieces of the truss structure on a plurality of supporting frames, and welding and splicing to form a cross-truss structure. And then, moving the sliding bearing platform to the lower parts of the two ends of the spliced one-span truss structure, and placing the end part of the truss structure on the sliding bearing platform. And (4) dismantling the inclined stay bar and overturning the supporting frame, so that the load action of the truss structure also slides on the bearing platform. And finally, pushing the truss structure to a designed position through a pushing device, and then installing the truss structure on the top of the building.
In the present embodiment, referring to fig. 6 and 7, the center portion of the skid platform 4 is formed with a plurality of through holes provided in the longitudinal direction of the guide rail 3. The needle roller 41 is rotatably inserted through the through hole. Each guide rail 3 includes two rail bodies 31 arranged in the same direction. The two ends of the needle roller 41 in the through holes of the sliding bearing platform 4 are respectively placed on the two track bodies 31.
Preferably, two guide rails are paved, and each guide rail is arranged in a double-rail manner. The center distance of the double tracks is 400mm. The distance between the centers of the two guide rails is about 120m. The track body adopts QU100 type rail, and the rail adopts the built-in fitting to be connected with the concrete beam. The concrete beam is supported by the upright posts. The embedded part and the QU100 track are welded by adopting limit clamping plates with the uniform distribution interval of 800mm, so that the lateral stability of unequal-height truss sliding construction is ensured,
the lateral stability of unequal-height truss sliding construction is enhanced by laying the double-track body, and the roller pin type sliding bearing platform reduces the hidden danger of structural deformation of the sliding bearing platform acted on the sliding trolley by the pushing equipment.
The skid 4 has a front end and a rear end opposite to each other in the direction of advance of the skid. An ear plate 42 is formed at the rear end of the sliding bearing platform 4. The ear plate 42 is connected with a jacking jack. The pushing jack is connected with a rail clamping device used for clamping the rail body 31.
The utility model discloses a steel roof truss structure construction equipment is striden to super large, the effectual truss that has reduced is assembled perpendicular transit time, has avoided the influence that the repeated An Cadui truss of bed-jig slided, has shortened the roof truss construction period that slides greatly.
The utility model discloses a steel roof truss structure construction equipment is striden to super large's supporting rack can have enough to meet the need the use, also does benefit to simultaneously and strides truss structure and assembles the quick roll-off after accomplishing, reduces the time that the supporting rack was dismantled and was installed again, has not only reduced the construction technical measure and has dropped into, has also practiced thrift construction period.
The utility model discloses a steel roof truss structure construction equipment is striden to super large's double track way setting, has strengthened the horizontal lateral displacement stability of the construction of sliding, and during the construction of sliding of the unequal height steel truss in high altitude, this kind of track setting of sliding is more reasonable.
The utility model discloses a steel roof truss structure construction equipment is striden to super large has fully considered structural feature, factors such as place restriction, and the perpendicular transit time of steel member has effectively been reduced in the setting of high altitude assembly platform, makes truss structure can directly assemble in the end position of guide rail, has reduced the ground of truss and has assembled the back, the time that the high altitude secondary was assembled.
The above description is only a preferred embodiment of the application and is illustrative of the principles of the technology employed. It will be understood by those skilled in the art that the scope of the present invention is not limited to the specific combination of the above-mentioned features, but also covers other embodiments formed by any combination of the above-mentioned features or their equivalents without departing from the spirit of the present invention. For example, the above features may be replaced with (but not limited to) features having similar functions disclosed in the present application.
Claims (6)
1. The utility model provides a steel roof truss structure construction equipment is striden to super large, a serial communication port, include:
the assembling platform is erected at the upper part of one end of a building and is arranged along the width direction of the building;
the assembling platform comprises a plurality of supporting frames for supporting members of the oversized steel-span roof truss structure, wherein a plurality of supporting frames are respectively arranged on two opposite sides of the assembling platform in a turnover manner, and inclined support rods are detachably connected between the supporting frames and the assembling platform;
the two guide rails are erected on two opposite sides of the building respectively, each guide rail is arranged along the length direction of the building, the guide rails are arranged on the upper part of the building, and one ends of the two guide rails are arranged at two opposite ends of the splicing platform respectively; and
and the two sliding bearing platforms are used for supporting two ends of the oversized span steel roof truss structure and are respectively slidably arranged on the guide rails.
2. The oversized span steel roof truss structure construction device of claim 1, wherein the splicing platform comprises:
a plurality of lattice columns arranged in a width direction of the building;
the bailey frames are arranged at the tops of the latticed columns; and
the landing slab, lay in bailey frame, it is a plurality of the supporting rack can install with overturning on the landing slab.
3. The construction device of the oversized span steel roof truss structure according to claim 2, wherein two rows of latticed columns are respectively arranged on two opposite sides of the Bailey truss.
4. The construction device of a super large span steel roof truss structure according to claim 2, wherein guard rails are respectively installed on two opposite sides of the platform plate.
5. The construction device of the ultra-large span steel roof truss structure according to claim 1, wherein a plurality of through holes are formed in the middle of the sliding bearing platform along the length direction of the guide rail, roller pins are rotatably inserted into the through holes, each guide rail comprises two rail bodies which are arranged in the same direction, and two ends of the roller pins in the through holes of the sliding bearing platform are respectively placed on the two rail bodies.
6. The construction device of a truss structure of a super-large span steel roof as claimed in claim 4, wherein the sliding bearing platform has a front end and a rear end opposite to each other, the rear end is formed with an ear plate, the ear plate is connected with a pushing jack, and the pushing jack is connected with a rail clamping device for clamping the rail body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221343079.4U CN217557742U (en) | 2022-05-31 | 2022-05-31 | Construction device for truss structure of super-large span steel roof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221343079.4U CN217557742U (en) | 2022-05-31 | 2022-05-31 | Construction device for truss structure of super-large span steel roof |
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| CN217557742U true CN217557742U (en) | 2022-10-11 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202221343079.4U Active CN217557742U (en) | 2022-05-31 | 2022-05-31 | Construction device for truss structure of super-large span steel roof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115559542A (en) * | 2022-12-01 | 2023-01-03 | 北京市第三建筑工程有限公司 | Structural system with wind shield serving as roof unloading platform support and installation method |
-
2022
- 2022-05-31 CN CN202221343079.4U patent/CN217557742U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115559542A (en) * | 2022-12-01 | 2023-01-03 | 北京市第三建筑工程有限公司 | Structural system with wind shield serving as roof unloading platform support and installation method |
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