CN212403409U - Lifting platform frame based on suspended dome roof system - Google Patents
Lifting platform frame based on suspended dome roof system Download PDFInfo
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- CN212403409U CN212403409U CN202020695484.7U CN202020695484U CN212403409U CN 212403409 U CN212403409 U CN 212403409U CN 202020695484 U CN202020695484 U CN 202020695484U CN 212403409 U CN212403409 U CN 212403409U
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Abstract
The utility model discloses a promotion platform frame based on string dome roof system belongs to the construction engineering field. The utility model discloses a landing leg, cassette and pedestal, the pedestal is located top one side of landing leg and extends and form L shape with the landing leg and distribute, and the cassette is located one side in addition of landing leg, and the height that highly is less than the landing leg of cassette, through slant leg joint between the top of cassette and the top of landing leg, has seted up the installation cavity that link up thickness in the cassette. The utility model overcomes among the prior art not enough of string dome structure installation difficulty, plan to provide a promotion platform frame based on string dome roof system, can be used to the promotion supporting platform of venue roof steel construction, help solving the hoist and mount difficult problem of steel construction.
Description
Technical Field
The utility model relates to a construction engineering technical field, more specifically say, relate to a lifting platform frame based on string dome roof system.
Background
The string dome structure is a reasonable novel large-span space structure combining a net shell and a cable dome structure, and the basic idea is to replace a flexible ridge cable net of the cable dome by a rigid net shell so as to form a space combination structure by an upper net shell and a lower cable rod system, wherein the cable rod system comprises a stay bar, an oblique cable and a ring cable. The suspended dome is a prestress self-balancing structure, and compared with a reticulated shell structure, the suspended dome has the advantages of good overall stability, light dead weight, small support thrust, strong spanning capability and the like, so that the suspended dome is applied to a plurality of domestic large-scale stadium roof structures. The conventional construction and installation method of the suspended dome is a full support method, namely, a full support is erected below an upper latticed shell to serve as an operation platform for high-altitude assembly of the upper latticed shell and a lower cable-strut system, and the full support bears the self weight and construction load of components, such as suspended dome structures of a Jinan Olympic center gym, a Changzhou city gym, a Beijing industry university gym and the like.
Through retrieval, the Chinese patent application number: 2019101378458, the name of invention creation is: the utility model provides a large-span steel construction roof whole lifting structure, this application includes flexible steel strand wires, hydraulic pressure lifting mechanism and leading truck, and the hydraulic pressure lifting mechanism sets up in one side of leading truck, and the one end of flexible steel strand wires is fixed in the lift end of hydraulic pressure lifting mechanism, and the other end of flexible steel strand wires is walked around by the upper end of leading truck for link to each other with steel construction roof, draw steel construction roof as the bearing rigging.
Also as in chinese patent application No.: 2018214973429, the name of invention creation is: a dome structure skid operated platform system, the application comprising: the end surfaces of the arc-shaped slideways are C-shaped, the arc-shaped slideways extend downwards to the bottom edge of the dome, and the arc-shaped slideways extend upwards to the top surface of the dome; a horizontally disposed operating platform; the connecting support is arranged below the operating platform, the bottom of the connecting support is connected with two rigid rollers through a telescopic hydraulic cylinder, the telescopic hydraulic cylinder is opposite to the rigid rollers one by one, and the two rigid rollers extend downwards into the same arc-shaped slideway and do not separate from the arc-shaped slideway; the lifting machine is fixed on the top surface of the dome and used for pulling the connecting support; arrange the jacking device in the dome lateral part, the top of jacking device articulates there is middle support, middle support and linking bridge lateral part bolted connection, and the jacking device is through middle support upwards lifting the linking bridge. The application can solve the problems that the construction outside the dome is difficult and the operating personnel do not have reliable foothold.
The above application all relates to the installation promotion configuration optimization to the dome structure, nevertheless can't directly be applicable to the overall structure installation of string branch dome roof, also can't avoid the defect of traditional full hall support method, still needs more abundant diversified design in the trade.
SUMMERY OF THE UTILITY MODEL
1. Technical problem to be solved by the utility model
The utility model aims to overcome the not enough of suspend-dome structure installation difficulty among the prior art, plan to provide a promotion platform frame based on suspend-dome roof system, can be used to the promotion supporting platform of venue roof steel construction, help solving the hoist and mount difficult problem of steel construction.
2. Technical scheme
In order to achieve the above purpose, the utility model provides a technical scheme does:
the utility model discloses a lifting platform frame based on string dome roof system, including landing leg, cassette and pedestal, the pedestal is located top one side of landing leg and extends and forms L shape with the landing leg and distributes, and the cassette is located other one side of landing leg, and the height that highly is less than the landing leg of cassette, through slant leg joint between the top of cassette and the top of landing leg, has seted up the installation cavity that link up thickness in the cassette.
Furthermore, a support frame is connected between the pedestal and the support legs.
Furthermore, the clamping seat comprises steel plates distributed in parallel on two sides, a gap is formed between the steel plates on the two sides, second rib plates distributed in parallel up and down are connected between the front wall surfaces of the steel plates on the two sides, upper and lower second rib plates are also connected between the rear wall surfaces of the steel plates on the two sides, and the gap enclosed by the second rib plates and the steel plates on the two sides is the mounting cavity of the clamping seat.
Furthermore, the oblique bracket comprises steel plates distributed in parallel at two sides, a gap is formed between the steel plates at the two sides, a plurality of groups of reinforcing plates are arranged between the upper wall surfaces of the steel plates at the two sides at intervals, and a plurality of groups of reinforcing plates are also arranged between the lower wall surfaces of the steel plates at the two sides.
Furthermore, the supporting leg comprises steel plates distributed in parallel on two sides, a gap is formed between the steel plates on the two sides, and the front wall surface and the rear wall surface of the steel plates on the two sides are both connected with first rib plates.
Further, the bottom of the leg is provided with a gasket.
Furthermore, the first rib plate and the second rib plate are both in channel steel structures.
Furthermore, the supporting legs, the pedestal and the supporting frame are all of channel steel structures.
3. Advantageous effects
Adopt the technical scheme provided by the utility model, compare with prior art, have following beneficial effect:
(1) the utility model discloses a promotion platform frame based on string dome roof system can be directly set up the platform frame on hoop girder and vertical girder to utilize this platform frame to place the lifting mechanism and promote the roof structure of below, adopt this kind of mode can directly cancel traditional full hall support lifting means, utilize simple material preparation such as channel-section steel, and is simple and convenient, greatly reduced manufacturing cost, and the atress is balanced, can not a large amount of occupation space, also can accomplish in the limited venue in space and promote the hoist and mount, the operation is simple safety more.
Drawings
Fig. 1 is a schematic structural view of a lifting platform frame based on a suspended dome roof system of the present invention;
fig. 2 is the utility model discloses a state of use schematic diagram of lifting platform frame based on string dome roof system.
The reference numerals in the schematic drawings illustrate:
100. a gasket; 101. a first rib plate; 110. a support leg; 200. a card holder; 201. a second rib plate; 210. an oblique bracket; 211. A reinforcing plate; 300. a pedestal; 310. a support frame; 320. a lifter; 400. a circumferential main beam; 500. a longitudinal main beam.
Detailed Description
For a further understanding of the present invention, reference will be made to the following detailed description taken in conjunction with the accompanying drawings.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
The present invention will be further described with reference to the following examples.
Example 1
As shown in fig. 1, the lifting platform frame based on the suspended dome roof system of the present embodiment includes a leg 110, a card seat 200 and a card seat 300, wherein the card seat 300 is located on one side of the top of the leg 110 and extends to form an L-shaped distribution with the leg 110, the card seat 200 is located on the other side of the leg 110, the card seat 200 is lower than the leg 110, the top of the card seat 200 and the top of the leg 110 are connected by an oblique bracket 210, and a through-thickness installation cavity is formed in the card seat 200. Support frames 310 are further connected between the pedestal 300 and the support legs 110, and the support frames 310, the pedestal 300 and the support legs 110 form a triangular distribution structure, which is helpful for ensuring the stability and strength of the whole structure. The bottom of the leg 110 is provided with a spacer 100.
As shown in fig. 2, the lifting platform frame of this embodiment is correspondingly arranged according to the structure of the string dome roof system, and in practical use, after the installation of the single-chip structure at the bottom of the string dome roof system in a venue is completed, the lifting device corresponding to the platform frame in cooperation can be used to lift the roof unit, the single-chip structure at the bottom of the roof system comprises a hoop main beam 400 which is annular in shape and a plurality of groups of longitudinal main beams 500 which are distributed at the periphery of the hoop main beam 400 at intervals, and the plurality of groups of longitudinal main beams 500 are distributed at the periphery of the hoop main beam 400 in a distributed manner. The arrangement of the circumferential main beam 400 and the longitudinal main beam 500 in the suspended dome roof system is common knowledge, and will not be described in detail herein. The present embodiment is heavy in matching the structural features of the circumferential main beam 400 and the longitudinal main beam 500, and the platform frame for stably placing the lifting device is correspondingly arranged.
Specifically, in this embodiment, the clamping seat 200 includes steel plates distributed in parallel on two sides of the longitudinal main beam 500, a gap is formed between the steel plates on the two sides, the steel plates on the two sides are tightly attached to the two sides of the longitudinal main beam 500, second rib plates 201 distributed in parallel up and down are connected between front wall surfaces of the steel plates on the two sides, and upper and lower second rib plates 201 are also connected between rear wall surfaces of the steel plates on the two sides, specifically, welded; the clearance that encloses between second gusset 201 and the both sides steel sheet is the installation cavity of cassette 200 promptly, through the connection setting of both sides steel sheet and second gusset 201 about around promptly, makes cassette 200 stably block locate vertical girder 500 on, increases the overall structure intensity and the stability of platform frame to can prevent droing of cassette 200.
Similarly, in this embodiment, the support leg 110 includes steel plates distributed in parallel at two sides, a gap is formed between the steel plates at two sides, which is the same as the clamping seat 200, and the front wall surface and the rear wall surface of the steel plates at two sides are both connected with the first rib plate 101; the inclined bracket 210 includes steel plates distributed in parallel at two sides, a gap identical to the clamping seat 200 is formed between the steel plates at the two sides, a plurality of groups of reinforcing plates 211 are arranged between the upper wall surfaces of the steel plates at the two sides at intervals, and a plurality of groups of reinforcing plates 211 are also arranged between the lower wall surfaces of the steel plates at the two sides. Pedestal 300 also adopts the structure of both sides steel sheet parallel distribution, corresponds respectively with the both sides steel sheet welded connection of landing leg 110 and extend to both sides all are provided with support frame 310. In this embodiment, the first rib plate 101, the second rib plate 201, the support leg 110, the card seat 200, the pedestal 300 and the support frame 310 may all adopt the most common channel steel structure in production practice, and have the advantages of most convenient material taking, convenient operation, low cost and wide application in operation sites.
In practical use of this embodiment, the clamping seat 200 is installed on the longitudinal main beam 500 away from the ring main beam 400 by a distance, that is, the outer side of the longitudinal main beam 500 is tightly attached to the steel plate, and is welded and fixed by the upper and lower second rib plates 201; welding sets up gasket 100 on hoop girder 400, with the abundant guarantee roughness, welded fastening landing leg 110 on gasket 100, landing leg 110 is used for supporting pedestal 300 at top, pedestal 300 stretches out partly to hoop girder 400 inboard, can set up the plane backup pad at pedestal 300 top, be used for placing lifting mechanism 320, accessible lifting mechanism 320 links to each other with the roof structure, and promote the roof structure, make it finally reach suitable height and mountable, through setting up first gusset 101 in this embodiment, second gusset 201, diagonal brace 210, reinforcing plate 211, cassette 200 and diagonal brace 210 come abundant guarantee overall structure's intensity and stability.
Utilize the platform frame of this embodiment, can be directly set up the platform frame on hoop girder 400 and vertical girder 500, and utilize this platform frame to place raiser 320 and promote the roof structure of below, according to specific user demand, can encircle in the outside of hoop girder 400 and set up multiunit platform frame, adopt this kind of mode can directly cancel traditional full hall support lifting means, utilize simple material preparation such as channel-section steel, and is simple and convenient, the production cost is greatly reduced, and the atress is balanced, can not a large amount of occupation space, also can accomplish in the limited venue in space and promote the hoist and mount, the operation is simple and safe more.
The present invention and its embodiments have been described above schematically, and the description is not limited thereto, and what is shown in the drawings is only one of the embodiments of the present invention, and the actual structure is not limited thereto. Therefore, if the person skilled in the art receives the teaching of the present invention, without departing from the inventive spirit of the present invention, the person skilled in the art should also design the similar structural modes and embodiments without creativity to the technical solution, and all shall fall within the protection scope of the present invention.
Claims (8)
1. The utility model provides a promote platform frame based on string dome roof system which characterized in that: including landing leg (110), cassette (200) and pedestal (300), pedestal (300) are located the top one side of landing leg (110) and extend and form L shape with landing leg (110) and distribute, cassette (200) are located the other side of landing leg (110), and the height that highly is less than landing leg (110) of cassette (200), connect through oblique support (210) between the top of cassette (200) and the top of landing leg (110), seted up the installation cavity that link up thickness in cassette (200).
2. A lifting platform frame based on a suspended dome roof system according to claim 1, wherein: a support frame (310) is also connected between the pedestal (300) and the support leg (110).
3. A lifting platform frame based on a suspended dome roof system according to claim 1, wherein: the clamping seat (200) comprises steel plates which are distributed in parallel on two sides, a gap is formed between the steel plates on the two sides, a second rib plate (201) which is distributed in parallel from top to bottom is connected between the front wall surfaces of the steel plates on the two sides, an upper second rib plate (201) and a lower second rib plate (201) are also connected between the rear wall surfaces of the steel plates on the two sides, and the gap enclosed by the second rib plate (201) and the steel plates on the two sides is an installation cavity of the clamping seat.
4. A lifting platform frame based on a suspended dome roof system according to claim 1, wherein: the oblique support (210) comprises steel plates which are distributed in parallel on two sides, a gap is formed between the steel plates on the two sides, a plurality of groups of reinforcing plates (211) are arranged between the upper wall surfaces of the steel plates on the two sides at intervals, and a plurality of groups of reinforcing plates (211) are also arranged between the lower wall surfaces of the steel plates on the two sides.
5. A lifting platform frame based on a suspended dome roof system according to claim 3, wherein: the landing leg (110) comprises steel plates which are distributed in parallel on two sides, a gap is formed between the steel plates on the two sides, and the front wall surface and the rear wall surface of the steel plates on the two sides are both connected with first rib plates (101).
6. A lifting platform frame based on a suspended dome roof system according to any of claims 1 to 5, wherein: the bottom of the supporting leg (110) is provided with a gasket (100).
7. A lifting platform frame based on a suspended dome roof system according to claim 5, wherein: the first rib plate (101) and the second rib plate (201) are both in channel steel structures.
8. A lifting platform frame based on a suspended dome roof system according to claim 2, wherein: the supporting legs (110), the pedestal (300) and the supporting frame (310) are all of channel steel structures.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020695484.7U CN212403409U (en) | 2020-04-29 | 2020-04-29 | Lifting platform frame based on suspended dome roof system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020695484.7U CN212403409U (en) | 2020-04-29 | 2020-04-29 | Lifting platform frame based on suspended dome roof system |
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| Publication Number | Publication Date |
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| CN212403409U true CN212403409U (en) | 2021-01-26 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202020695484.7U Active CN212403409U (en) | 2020-04-29 | 2020-04-29 | Lifting platform frame based on suspended dome roof system |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115030322A (en) * | 2022-06-24 | 2022-09-09 | 中建八局第二建设有限公司 | Integral lifting construction method for dome steel structure |
| CN115030322B (en) * | 2022-06-24 | 2024-06-07 | 中建八局第二建设有限公司 | Dome steel structure integral lifting construction method |
-
2020
- 2020-04-29 CN CN202020695484.7U patent/CN212403409U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115030322A (en) * | 2022-06-24 | 2022-09-09 | 中建八局第二建设有限公司 | Integral lifting construction method for dome steel structure |
| CN115030322B (en) * | 2022-06-24 | 2024-06-07 | 中建八局第二建设有限公司 | Dome steel structure integral lifting construction method |
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