CN202080735U - Simple closed structure of coal handling gallery with portal-rigid frame - Google Patents
Simple closed structure of coal handling gallery with portal-rigid frame Download PDFInfo
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- CN202080735U CN202080735U CN2011201648780U CN201120164878U CN202080735U CN 202080735 U CN202080735 U CN 202080735U CN 2011201648780 U CN2011201648780 U CN 2011201648780U CN 201120164878 U CN201120164878 U CN 201120164878U CN 202080735 U CN202080735 U CN 202080735U
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- portal
- main structure
- rigid frame
- gallery
- truss main
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Abstract
The utility model relates to a simple closed structure of a coal handling gallery with a portal-rigid frame. The simple closed structure comprises a truss main structure and a portal-rigid frame substructure; the portal-rigid frame substructure is positioned inside the truss main structure and is completely independent of the truss main structure; and the portal-rigid frame substructure is fixed through an anchor bolt pre-buried in the truss main structure. The gallery enclosure structure adopts the portal-rigid frame substructure, is completely independent of the truss main structure, and is fixed through anchor bolt in a gallery deck; the portal-rigid frame substructure is a lightweight steel structure, and is a structural style with less steel consumption; the headroom of the portal-rigid frame substructure can be determined according to the technological requirements, and is irrelevant to the height of the truss main structure, so that the gallery closing quantities can be minimized; and the simple closed structure is positioned inside the main structure of the gallery so as to prevent the main structure from being eroded by coal-bearing corrosive water stream when the coal handling gallery is washed by water daily, which greatly simplifies the panel point construction of the main structure close to a floor.
Description
Technical field
The utility model relates to a kind of simple and easy sealing type structure, particularly relates to a kind of the employing and the truss main structure simple and easy sealing type structure of coal transporting trestle portal-rigid frames of portal-rigid frames aggregated(particle) structure fully independently.
Background technology
The thermal powerplant coal transporting trestle is divided into closed and open-air formula at present.Wherein the building enclosure of closed coal transporting trestle generally all adopts outer-enwraped type, promptly utilizes trestle main couple structure, the interior outside respectively with composite insulation boards and the sealing of individual layer profiled sheet building enclosure.Common closed coal transporting trestle building enclosure is referring to Fig. 1, but the closed coal transporting trestle building enclosure of above-mentioned routine, inapplicable for following two kinds of situations: a kind of is that the coal transporting trestle span is less and do not adopted truss structure or adopted the bridge floor lower disposed lenticular truss, and then building enclosure can't adopt main structure as supporter.Another situation is that the coal transporting trestle span is very big, and truss main structure height is very high, considerably beyond coal handling system operation headroom demand, if then still adopt conventional outsourcing sealing mode, certainly will bring many meaningless quantitiess.
The utility model content
At the problems referred to above, main purpose of the present utility model is to provide a kind of and has adopted and the truss main structure simple and easy sealing type structure of coal transporting trestle portal-rigid frames of portal-rigid frames aggregated(particle) structure fully independently.
The utility model solves above-mentioned technical matters by following technical proposals: the simple and easy sealing type structure of a kind of coal transporting trestle portal-rigid frames, described structure comprises truss main structure, portal-rigid frames aggregated(particle) structure, described portal-rigid frames aggregated(particle) structure is positioned at the inside of described truss main structure and independent fully with the truss main structure, and described portal-rigid frames aggregated(particle) structure is fixed by the crab-bolt that is embedded in advance in the truss main structure.
In specific embodiment of the utility model, described portal-rigid frames aggregated(particle) structure internal layer is for adopting composite insulation boards, and skin is the lightweight steel structure.
Positive progressive effect of the present utility model is: the simple and easy sealing type structure of a kind of coal transporting trestle portal-rigid frames that the utility model provides has the following advantages: trestle building enclosure of the present utility model adopts the portal-rigid frames aggregated(particle) structure, independent fully with the truss main structure, utilize the crab-bolt that is embedded in advance in the trestle bridge floor to take root, portal-rigid frames belong to lightweight steel construction, are the less a kind of version of steel using amount; The height of portal-rigid frames aggregated(particle) structure can be determined according to the technological requirement headroom, irrelevant with truss main structure height, like this can be so that trestle sealing work amount is reduced to minimum, simultaneously, the minimum closed volume that this utility model reached, also make supporting design such as dedusting, ventilation, illumination consider the minimizing of volume, also reached excellent economy.The simple and easy sealing of portal-rigid frames is positioned at trestle main structure inside, can simplify the joint structure of main structure near the flooring place greatly so that when coal transporting trestle day, ordinary water washed operation, main structure was not contained coal corrosive property current and corrodes.The portal-rigid frames aggregated(particle) structure is positioned at trestle main structure inside, also helps the fire prevention of trestle main structure, if the trestle internal fires, the trestle sealing can at first be resisted fire, delays the trestle main structure and is subjected to the fire time.
Description of drawings
Fig. 1 is the structural representation of common closed coal transporting trestle building enclosure.
Fig. 2 is a structural representation of the present utility model.
The specific embodiment
Provide the utility model preferred embodiment below in conjunction with accompanying drawing, to describe the technical solution of the utility model in detail.
Fig. 2 is a structural representation of the present utility model, the utility model comprises truss main structure 3, portal-rigid frames aggregated(particle) structure 1, portal-rigid frames aggregated(particle) structure 1 is positioned at the inside of described truss main structure 3 and independent fully with truss main structure 3, and portal-rigid frames aggregated(particle) structure 1 is fixing by the crab-bolts 2 that are embedded in advance in the truss main structure 3.
In specific embodiment of the utility model, portal-rigid frames aggregated(particle) structure 1 internal layer is for adopting composite insulation boards, and skin is the lightweight steel structure.
In specific embodiment of the utility model, coal transporting trestle 4 be positioned at portal-rigid frames aggregated(particle) structure 1 below, as shown in Figure 2.
Trestle building enclosure of the present utility model adopts the portal-rigid frames aggregated(particle) structure, and is independent fully with the truss main structure, utilizes the crab-bolt that is embedded in advance in the trestle bridge floor to take root, and portal-rigid frames belong to lightweight steel construction, are the less a kind of version of steel using amount; The height of portal-rigid frames aggregated(particle) structure can be determined according to the technological requirement headroom, irrelevant with truss main structure height, like this can be so that trestle sealing work amount is reduced to minimum, simultaneously, the minimum closed volume that this utility model reached, also make supporting design such as dedusting, ventilation, illumination consider the minimizing of volume, also reached excellent economy.The simple and easy sealing of portal-rigid frames is positioned at trestle main structure inside, can simplify the joint structure of main structure near the flooring place greatly so that when coal transporting trestle day, ordinary water washed operation, main structure was not contained coal corrosive property current and corrodes.The portal-rigid frames aggregated(particle) structure is positioned at trestle main structure inside, also helps the fire prevention of trestle main structure, if the trestle internal fires, the trestle sealing can at first be resisted fire, delays the trestle main structure and is subjected to the fire time.
The simple and easy sealing pattern of the disclosed portal-rigid frames of the utility model is independent of the truss main structure, only utilizes the pre-buried portal-rigid frames crab-bolt of structure flooring.Have characteristics such as practicality, economy, novelty.Both can satisfy the trestle sealing requirement of no truss main structure, and also can satisfy other and be not suitable for the truss main structure is enclosed in interior project situation.
More than show and described groundwork of the present utility model and principal character and advantage of the present utility model.The technical personnel of the industry should be understood; the utility model is not restricted to the described embodiments; that describes in the foregoing description and the specification sheets just illustrates principle of the present utility model; under the prerequisite that does not break away from the utility model spirit and scope; the utility model also has various changes and modifications; these changes and improvements all fall in claimed the utility model scope, and the claimed scope of the utility model is defined by appending claims and equivalent thereof.
Claims (2)
1. simple and easy sealing type structure of coal transporting trestle portal-rigid frames, described structure comprises truss main structure (3), it is characterized in that: described structure also comprises portal-rigid frames aggregated(particle) structure (1), described portal-rigid frames aggregated(particle) structure (1) is positioned at the inside of described truss main structure (3) and fully independent with truss main structure (3), and described portal-rigid frames aggregated(particle) structure (1) is fixing by the crab-bolt (2) that is embedded in advance in the truss main structure (3).
2. the simple and easy sealing type structure of coal transporting trestle portal-rigid frames according to claim 1 is characterized in that: described portal-rigid frames aggregated(particle) structure (1) internal layer is for adopting composite insulation boards, and skin is the lightweight steel structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201648780U CN202080735U (en) | 2011-05-20 | 2011-05-20 | Simple closed structure of coal handling gallery with portal-rigid frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201648780U CN202080735U (en) | 2011-05-20 | 2011-05-20 | Simple closed structure of coal handling gallery with portal-rigid frame |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202080735U true CN202080735U (en) | 2011-12-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011201648780U Expired - Fee Related CN202080735U (en) | 2011-05-20 | 2011-05-20 | Simple closed structure of coal handling gallery with portal-rigid frame |
Country Status (1)
| Country | Link |
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| CN (1) | CN202080735U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115030518A (en) * | 2022-05-27 | 2022-09-09 | 山东电力工程咨询院有限公司 | Sectional integral hoisting method for steel structure coal conveying trestle |
-
2011
- 2011-05-20 CN CN2011201648780U patent/CN202080735U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115030518A (en) * | 2022-05-27 | 2022-09-09 | 山东电力工程咨询院有限公司 | Sectional integral hoisting method for steel structure coal conveying trestle |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20111221 Termination date: 20200520 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |