CN210459508U - Corrosion-resistant building steel structure - Google Patents
Corrosion-resistant building steel structure Download PDFInfo
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- CN210459508U CN210459508U CN201920727635.XU CN201920727635U CN210459508U CN 210459508 U CN210459508 U CN 210459508U CN 201920727635 U CN201920727635 U CN 201920727635U CN 210459508 U CN210459508 U CN 210459508U
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Abstract
The utility model discloses a corrosion-resistant building steel structure, which comprises a bearing bottom plate, a building structure framework and a top cover plate component, wherein a rudiment of the building steel structure is composed of a main supporting framework, a bending framework and a limiting beam, an auxiliary supporting framework is arranged into a thin-wall hollow structure, a connecting telescopic shaft is matched with a bending piece to realize the adjustment of the installation angle of the bending framework, the installation requirements of different building structures are met, the top cover plate component covers on the building structure framework, the top cover plate has a certain installation angle, a water containing pocket is additionally arranged to discharge rainwater leaked into the interior of the top cover plate into a drainage groove through a drainage hole and flow out, the oxidation damage caused by the rainwater to the interior of the steel structure is reduced, the arrangement of a first water-stop sheet and a second water-stop sheet avoids the downward permeation of the water flow in a drainage channel, and the first corrosion-resistant layer and the second corrosion-resistant, the corrosion resistance of the building steel structure is enhanced, and the service life of the steel structure is prolonged.
Description
Technical Field
The utility model relates to a building steel construction technical field specifically is a corrosion-resistant building steel construction.
Background
The steel structure is a structure formed by steel materials, is one of main building structure types, mainly comprises beam steel, steel columns, steel trusses and other members made of section steel, steel plates and the like, adopts rust removal and prevention processes such as silanization, pure manganese phosphating, washing drying, galvanization and the like, and is widely applied to the fields of large-scale factory buildings, venues, super-high buildings and the like because the components or parts are usually connected by welding seams, bolts or rivets due to light dead weight and simple and convenient construction.
The waterproof device is not installed on the surface of the existing building steel structure, rainwater easily causes oxidation corrosion to the surface of the steel structure, the service life of the steel structure is shortened, a bending part of the steel structure top cover plate easily generates a gap, the leakage water leakage phenomenon occurs, and the rainwater leaks into the steel structure from the bending part at the top and generates oxidation corrosion from inside to outside.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a corrosion-resistant building steel structure possesses the regulation that realizes the skeleton installation angle of bending, satisfies different building structure's installation demand, reduce the rainwater and harm the inside oxidation that causes of steel construction, strengthen this building steel structure's corrosion resistance, extension steel construction life's advantage, can solve among the prior art steel construction lamina tecti the department of bending and produce the gap easily, take place the weeping phenomenon of leaking, inside the rainwater was bent the seepage from the top and is advanced the steel construction, by interior and produce the problem of oxidation corrosion outward.
In order to achieve the above object, the utility model provides a following technical scheme: a corrosion-resistant building steel structure comprises a bearing bottom plate, a building structure framework and a top cover plate assembly, wherein the upper surface of the bearing bottom plate is fixedly connected with the bottom of the building structure framework, the top of the building structure framework is connected with the top cover plate assembly, the building structure framework is provided with a plurality of groups, the groups of building structure frameworks are fixed on the upper surface of the bearing bottom plate in parallel, the building structure framework comprises a main supporting framework, an auxiliary supporting framework, a limiting cross beam, a interlinked ground pile, an interlinked telescopic shaft, a bending piece and a bending framework, the top of the main supporting framework is movably connected with the bending framework through the bending piece, the bottom surface of the bending framework is fixedly connected with the auxiliary supporting framework, the auxiliary supporting framework is arranged into a thin-wall hollow structure, the interlinked ground pile is installed inside the hollow part of the auxiliary supporting framework, the interlinked telescopic shaft is fixedly installed at the top of the interlinked ground pile, and the interlinked telescopic shaft and, the top of the chain-shaped supporting structure is fixedly connected with the outer walls of the bending frameworks, a plurality of groups of limiting cross beams are arranged between two adjacent groups of bending frameworks in parallel, and a top cover plate assembly is fixedly installed above the limiting cross beams;
the top cover plate assembly comprises a top cover plate, a drainage groove and a drainage hole, a strip-shaped drainage groove is processed on the top cover plate, a plurality of groups of drainage holes are formed in two side walls of the drainage groove, the drainage hole is communicated with the top cover plate, the top cover plate comprises an outer waterproof layer, a water containing pocket, a drainage channel, a middle supporting plate, a first water-stop sheet, a first corrosion-resistant layer, a water-absorbing sponge layer, a second corrosion-resistant layer, a fireproof layer and a second water-stop sheet, the outer waterproof layer is arranged on the outermost layer, a middle bending part of the outer waterproof layer is fixedly connected with the fireproof layer through the middle supporting plate, the water-absorbing sponge layer is arranged above the fireproof layer, the top of the water-absorbing sponge layer is fixedly connected with the first corrosion-resistant layer through the second water-stop sheet, the first water-stop sheet is installed at the top of the first corrosion-resistant layer, the drainage channel is formed between the first water-.
Preferably, the water containing pocket is positioned at the bending part of the outer waterproof layer, and the bottom of the water containing pocket is fixedly connected with the middle supporting plate.
Preferably, the water-absorbing sponge layer is two groups of sponge structures which are oppositely arranged, and a second corrosion-resistant layer is filled between the two groups of sponge structures.
Preferably, the first corrosion-resistant layer is internally filled with a mixture of epoxy resin and phenolic resin.
Preferably, the second corrosion-resistant layer is internally filled with a mixture of epoxy resin, coal tar pitch, filler and curing agent.
Compared with the prior art, the beneficial effects of the utility model are as follows:
1. this corrosion-resistant building steel construction, auxiliary stay skeleton are the thin wall hollow structure, alleviate the structure dead weight when playing the supporting role, and the interlinkage telescopic shaft cooperatees with the piece of bending and can realize the regulation of the skeleton installation angle of bending, satisfies different building structure's installation demand.
2. This corrosion-resistant building steel construction advances the inside rainwater of lamina tecti with the seepage through installing flourishing bib additional and introduces drainage channel, advances the inside rainwater of lamina tecti with the seepage and discharges to the drainage groove in through the drainage hole and flow, reduces the oxidation harm that the rainwater caused to the steel construction is inside, and the setting of first water-stop sheet and second water-stop sheet effectively completely cuts off moisture, avoids the inside rivers infiltration of drainage channel downwards.
3. This corrosion-resistant building steel construction, the mixture of epoxy and phenolic resin is filled to the inside on first corrosion resistant layer, and the mixture of epoxy, pitch, filler and curing agent is filled to the inside on second corrosion resistant layer, and above-mentioned material all has certain hydroscopicity and corrosion resistance, strengthens this building steel construction's corrosion resistance performance, prolongs the life of steel construction.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the framework structure of the building structure of the present invention;
FIG. 3 is an enlarged schematic view of part A of the present invention;
FIG. 4 is an enlarged schematic view of the structure of part B of the present invention;
fig. 5 is a schematic diagram of the internal components of the top cover plate according to the present invention.
In the figure: 1. a load-bearing floor; 2. a building structure frame; 21. a main support framework; 22. an auxiliary support framework; 23. a limiting cross beam; 24. pile-linking ground piles; 25. a connecting ring telescopic shaft; 26. bending a piece; 27. bending the framework; 3. a top deck assembly; 31. a top cover plate; 311. an outer waterproof layer; 312. a water bag; 313. a drainage channel; 314. a middle support plate; 315. a first water-stop sheet; 316. a first corrosion resistant layer; 317. a water-absorbing sponge layer; 318. a second corrosion resistant layer; 319. a fire barrier layer; 3110. a second water-stop sheet; 32. a drainage groove; 33. and (4) drainage holes.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, a corrosion-resistant building steel structure comprises a bearing bottom plate 1, a building structure framework 2 and a top cover plate assembly 3, wherein the upper surface of the bearing bottom plate 1 is fixedly connected with the bottom of the building structure framework 2, the top of the building structure framework 2 is connected with the top cover plate assembly 3, the building structure framework 2 is provided with a plurality of groups, the plurality of groups of building structure frameworks 2 are parallelly fixed on the upper surface of the bearing bottom plate 1, the building structure framework 2 comprises a main supporting framework 21, an auxiliary supporting framework 22, a limiting cross beam 23, a interlinked ground pile 24, an interlinked telescopic shaft 25, a bending piece 26 and a bending framework 27, the top of the main supporting framework 21 is movably connected with the bending framework 27 through the bending piece 26, the bottom of the bending framework 27 is fixedly connected with the auxiliary supporting framework 22, the auxiliary supporting framework 22 is set to be a thin-wall hollow structure, the interlinked ground pile 24 is installed inside the, the top fixed mounting interlink telescopic shaft 25 of interlink ground pile 24, interlink telescopic shaft 25 and interlink ground pile 24 meet in turn and form chain form bearing structure, this chain form bearing structure's top and the outer wall fixed connection of the skeleton 27 of bending, parallel arrangement multiunit limiting beam 23 between adjacent two sets of skeletons 27 of bending, limiting beam 23's top fixed mounting top apron subassembly 3.
Referring to fig. 4-5, the top cover plate assembly 3 includes a top cover plate 31, a drainage groove 32 and a drainage hole 33, the top cover plate 31 is provided with a strip-shaped drainage groove 32, two side walls of the drainage groove 32 are provided with a plurality of drainage holes 33, the drainage hole 33 is communicated with the top cover plate 31, the top cover plate 31 includes an outer waterproof layer 311, a water containing pocket 312, a drainage channel 313, a middle support plate 314, a first waterproof layer 315, a first corrosion resistant layer 316, a water-absorbing sponge layer 317, a second corrosion resistant layer 318, a fireproof layer 319 and a second waterproof layer 3110, the outer waterproof layer 311 is disposed on the outermost layer, a middle bending part of the outer waterproof layer 311 is fixedly connected with the fireproof layer 319 through the middle support plate 314, the water-absorbing sponge layer 317 is disposed above the fireproof layer 319, the top of the water-absorbing sponge layer 317 is fixedly connected with the first corrosion resistant layer 316 through the second waterproof layer 3110, the first waterproof layer 315 is disposed on the top of the first waterproof layer 316, the drainage channel 313 is provided between the first waterproof, one end of the drainage channel 313 is communicated with the water containing pocket 312, the drainage channel 313 is communicated with the drainage hole 33, the water containing pocket 312 is positioned at the bending part of the outer waterproof layer 311, the bottom of the water containing pocket 312 is fixedly connected with the middle supporting plate 314, the water absorbing sponge layers 317 are two sets of sponge structures which are oppositely arranged, the second corrosion-resistant layer 318 is filled between the two sets of sponge structures, the mixture of epoxy resin and phenolic resin is filled in the first corrosion-resistant layer 316, and the mixture of epoxy resin, coal tar, filler and curing agent is filled in the second corrosion-resistant layer 318.
The working principle is as follows: the rudiment of a building steel structure is formed by the main supporting framework 21, the bending framework 27 and the limiting cross beam 23, the auxiliary supporting framework 22 is set to be a thin-wall hollow structure, the interlinked telescopic shaft 25 is matched with the bending piece 26 to realize the adjustment of the installation angle of the bending framework 27, the top cover plate component 3 is covered on the building structure framework 2, the top cover plate 31 has a certain installation angle, rainwater can directly slide down along the top cover plate 31, the rainwater leaked into the top cover plate 31 is introduced into the drainage channel 313 by additionally arranging the water containing pocket 312, the drainage channel 313 is communicated with the drainage hole 33, the rainwater leaked into the top cover plate 31 is discharged into the drainage groove 32 through the drainage hole 33 and flows out, the arrangement of the first water stop plate 315 and the second water stop plate 3110 effectively isolates moisture, the downward permeation of the water flow in the drainage channel 313 is avoided, the mixture of epoxy resin and phenolic resin is filled in the first corrosion resistant layer 316, the second corrosion-resistant layer 318 is filled with a mixture of epoxy resin, coal tar pitch, filler and curing agent, which have certain water absorption and corrosion resistance.
In summary, the following steps: the corrosion-resistant building steel structure comprises a prototype of the building steel structure consisting of a main supporting framework 21, a bending framework 27 and a limiting beam 23, wherein an auxiliary supporting framework 22 is of a thin-wall hollow structure, the self weight of the structure is reduced while the supporting effect is achieved, the installation angle of the bending framework 27 can be adjusted by matching the interlinked telescopic shaft 25 with the bending piece 26, the installation requirements of different building structures are met, a top cover plate component 3 covers the building structure framework 2, a top cover plate 31 has a certain installation angle, rainwater can directly slide downwards along the top cover plate 31, the rainwater leaked into the top cover plate 31 is introduced into a drainage channel 313 by additionally arranging a water containing pocket 312, the drainage channel 313 is communicated with a drainage hole 33, the rainwater leaked into the top cover plate 31 is discharged into a drainage groove 32 through the drainage hole 33 and flows out, and the oxidation damage of the rainwater to the interior of the steel structure is reduced, the arrangement of the first water stop plate 315 and the second water stop plate 3110 effectively isolates moisture, the downward penetration of water flow in the drainage channel 313 is avoided, the mixture of epoxy resin and phenolic resin is filled in the first corrosion-resistant layer 316, the mixture of epoxy resin, coal tar pitch, filler and curing agent is filled in the second corrosion-resistant layer 318, and the above materials have certain water absorbability and corrosion resistance, so that the corrosion resistance of the building steel structure is enhanced, and the service life of the steel structure is prolonged.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (3)
1. The utility model provides a corrosion-resistant building steel structure, includes bearing bottom plate (1), building structure skeleton (2) and lamina tecti subassembly (3), the upper surface of bearing bottom plate (1) and the bottom fixed connection of building structure skeleton (2), the top and the lamina tecti subassembly (3) of building structure skeleton (2) meet its characterized in that: the building structure comprises building structure frameworks (2), wherein multiple groups of building structure frameworks (2) are fixed on the upper surface of a bearing bottom plate (1) in parallel, each building structure framework (2) comprises a main supporting framework (21), an auxiliary supporting framework (22), a limiting cross beam (23), a interlinked ground pile (24), an interlinked telescopic shaft (25), a bending piece (26) and a bending framework (27), the top of the main supporting framework (21) is movably connected with the bending framework (27) through the bending piece (26), the bottom surface of the bending framework (27) is fixedly connected with the auxiliary supporting framework (22), the auxiliary supporting framework (22) is of a thin-wall hollow structure, the interlinked ground piles (24) are installed inside the hollow part of the auxiliary supporting framework (22), the interlinked telescopic shafts (25) are fixedly installed at the tops of the interlinked ground piles (24), and the interlinked telescopic shafts (25) and the interlinked ground piles (24) are alternately connected to form a chained supporting structure, the top of the chain-shaped supporting structure is fixedly connected with the outer walls of the bending frameworks (27), a plurality of groups of limiting cross beams (23) are arranged between two adjacent groups of bending frameworks (27) in parallel, and a top cover plate assembly (3) is fixedly installed above the limiting cross beams (23);
the top cover plate component (3) comprises a top cover plate (31), drainage grooves (32) and drainage holes (33), wherein the strip-shaped drainage grooves (32) are processed in the top cover plate (31), a plurality of groups of drainage holes (33) are formed in two side walls of the drainage grooves (32), the drainage holes (33) are communicated with the top cover plate (31), the top cover plate (31) comprises an outer waterproof layer (311), a water containing pocket (312), a drainage channel (313), a middle supporting plate (314), a first waterproof layer (315), a first corrosion-resistant layer (316), a water-absorbing sponge layer (317), a second corrosion-resistant layer (318), a fireproof layer (319) and a second waterproof layer (3110), the outer waterproof layer (311) is arranged on the outermost layer, the middle bending part of the outer waterproof layer (311) is fixedly connected with the fireproof layer (319) through the middle supporting plate (314), the water-absorbing sponge layer (317) is arranged above the fireproof layer (319), and the top of the water-absorbing sponge layer (317) is fixedly connected with the first corrosion-resistant layer (316) through the second waterproof layer (, a first water stop plate (315) is installed at the top of the first corrosion-resistant layer (316), a drainage channel (313) is arranged between the first water stop plate (315) and the outer waterproof layer (311), one end of the drainage channel (313) is communicated with the water containing pocket (312), and the drainage channel (313) is communicated with the drainage hole (33).
2. A corrosion resistant construction steel structure according to claim 1, wherein: the water containing pocket (312) is positioned at the bending part of the outer waterproof layer (311), and the bottom of the water containing pocket (312) is fixedly connected with the middle supporting plate (314).
3. A corrosion resistant construction steel structure according to claim 1, wherein: the water absorption sponge layer (317) is formed by two groups of sponge structures which are oppositely arranged, and a second corrosion-resistant layer (318) is filled between the two groups of sponge structures.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201920727635.XU CN210459508U (en) | 2019-05-21 | 2019-05-21 | Corrosion-resistant building steel structure |
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| CN201920727635.XU CN210459508U (en) | 2019-05-21 | 2019-05-21 | Corrosion-resistant building steel structure |
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| CN210459508U true CN210459508U (en) | 2020-05-05 |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113833105A (en) * | 2021-10-25 | 2021-12-24 | 乔太贤 | Corrosion-resistant building steel structure |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113833105A (en) * | 2021-10-25 | 2021-12-24 | 乔太贤 | Corrosion-resistant building steel structure |
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