CN213926833U - Protection device for steel structure - Google Patents
Protection device for steel structure Download PDFInfo
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- CN213926833U CN213926833U CN202022914939.2U CN202022914939U CN213926833U CN 213926833 U CN213926833 U CN 213926833U CN 202022914939 U CN202022914939 U CN 202022914939U CN 213926833 U CN213926833 U CN 213926833U
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Abstract
The utility model discloses a protection device for a steel structure, which comprises a steel structure body, an arc-shaped fixture block, a water bag and a puncture assembly; each section of steel structure body is sleeved with an arc-shaped fixture block, two ends of each arc-shaped fixture block are fixedly connected through bolts, the corresponding steel structure body is wrapped in the arc-shaped fixture block, and the steel structure body is protected; corresponding arc-shaped clamping blocks extend out of the upper end and the lower end of each section of steel structure body, and water bags are embedded into the upper end and the lower end of the steel structure body respectively; puncture assemblies are arranged on one side of the outer circumferential surfaces of the upper end and the lower end of each section of steel structure body, the setting positions of the puncture assemblies correspond to the setting positions of the corresponding water bags, the puncture ends of the puncture assemblies horizontally extend to the inner parts of the corresponding steel structure bodies respectively and horizontally extend towards the directions of the corresponding water bags respectively, and the steel structure bodies are protected by puncturing the water bags. The utility model discloses guarantee steel construction body's life, strived for the time for follow-up fire control to economic loss has been reduced.
Description
Technical Field
The utility model relates to a steel construction technical field, concretely relates to a protection device for steel construction.
Background
The steel structure is mainly made of steel and is one of main building structure types; the steel structure mainly comprises steel beams, steel columns, steel trusses and other members made of section steel, steel plates and the like, and all the members or components are usually connected by adopting welding seams, bolts or rivets; the self-weight is light, and the construction is simple, so the method is widely applied to the fields of large-scale factory buildings, bridges, venues, super-high buildings and the like.
However, steel as a building material has some defects which are difficult to avoid in the aspect of fire prevention, the mechanical properties of the steel, such as yield point, tensile strength, elastic modulus and the like, are all rapidly reduced due to the rise of temperature, a steel structure usually loses the bearing capacity at the temperature of 450-650 ℃, and the building collapses due to excessive deformation, so that great economic loss is caused; at present, a water cooling method is generally adopted as one of the fire protection measures of the steel structure, water is usually filled in the steel structure, but certain corrosion is generated on the steel structure, and therefore the service life of the steel structure is shortened. Therefore, the above problems need to be solved.
Disclosure of Invention
The to-be-solved technical problem of the utility model is to provide a protection device for steel construction, not only guaranteed steel construction body's life, still striven for the time for follow-up fire control is put out a fire and saved better to economic loss has been reduced.
In order to solve the technical problem, the utility model discloses take following technical scheme: the utility model discloses a protection device for steel construction, its innovation point lies in: comprises a steel structure body, an arc-shaped fixture block, a water sac and a puncture assembly; arc-shaped fixture blocks are also sleeved on the steel structure body vertically arranged on each section coaxially, two ends of each arc-shaped fixture block are fixedly connected through bolts respectively, the corresponding steel structure body is wrapped in the arc-shaped fixture block, and the steel structure body is protected; the upper end and the lower end of each section of the steel structure body respectively extend vertically to correspond to the arc-shaped fixture blocks, and water bags are respectively embedded into the upper end and the lower end of the steel structure body; and puncture assemblies are respectively and vertically arranged on one side of the outer circumferential surfaces of the upper end and the lower end of each section of the steel structure body, the setting position of each puncture assembly corresponds to the setting position of the corresponding water bag, the puncture ends of the puncture assemblies respectively and horizontally extend to the inside of the corresponding steel structure body and respectively and horizontally extend towards the direction corresponding to the water bags, and the corresponding steel structure body is cooled and protected by puncturing the corresponding water bags.
Preferably, each the inside of arc fixture block all with correspond steel structure body's outer periphery phase-match, and each the internal surface of arc fixture block with correspond still be equipped with one deck fire protection coating between the steel structure body, each fire protection coating all the veneer is fixed and is corresponded steel structure body's outer periphery.
Preferably, the thickness of each fireproof coating is 20-50 mm.
Preferably, a cement mortar plastering layer is further arranged between the inner surface of each arc-shaped fixture block and the corresponding fireproof coating, and each cement mortar plastering layer wraps the corresponding fireproof coating.
Preferably, each section both ends still are the level embedding respectively about steel structure body's inside and are equipped with the backup pad, each the backup pad all with correspond steel structure body's inside phase-match, and set up respectively and be in corresponding under the water pocket, and each it has still been seted up the several hole that leaks to be the matrix respectively the equipartition interval to run through in the backup pad.
Preferably, each section of the steel structure body is horizontally attached to and provided with flange plates for connection respectively on the end faces of the upper end and the lower end of the steel structure body, and each flange plate is welded and fixed with the corresponding steel structure body.
Preferably, each puncture assembly comprises a housing, a sliding block, a puncture needle, a stop block, a spring and a zinc block; each housing is of a horizontally arranged U-shaped structure, and the opening end of each housing horizontally and vertically extends to the inside of the corresponding steel structure body and is fixedly connected with the corresponding steel structure body; a sliding block is vertically arranged on one side of the inner bottom surface of each housing, and each sliding block is matched with the corresponding inner part of the housing and horizontally and reciprocally slides along the length direction of the corresponding housing; a pricking pin is horizontally and vertically fixedly arranged in the middle of one side face of each sliding block close to the opening end of the cover shell, and the tip end of each pricking pin is horizontally arranged towards the direction corresponding to the water sac respectively; each pricking pin is also provided with a spring in a coaxial sleeve manner, one side of the inner part of each housing close to the opening end of the housing is also provided with a stop block at an upper and lower interval, each spring is arranged between the corresponding sliding block and the two corresponding stop blocks, and the two ends of each spring are respectively abutted against and attached to the corresponding sliding block and the two corresponding stop blocks; and a zinc block is horizontally and vertically arranged in the middle of one side surface of each sliding block close to the inner bottom surface of the housing, and the other end of each zinc block horizontally and vertically extends out of the outer bottom surface corresponding to the housing respectively and is abutted and attached to the outer bottom surface corresponding to the housing respectively to limit the horizontal movement of the corresponding sliding block towards the direction of the water sac.
Preferably, each zinc block is of a T-shaped structure, the T-shaped bottom of each zinc block abuts against and is attached to the outer bottom surface of the corresponding housing, and the T-shaped top of each zinc block horizontally and vertically extends into the corresponding housing and is fixedly connected with one side surface of the corresponding sliding block, which is close to the inner bottom surface of the housing.
Preferably, the distance between two adjacent stop blocks is larger than the diameter of the corresponding pricker, and the stop blocks respectively limit the movement of the corresponding spring to the direction corresponding to the water sac.
The utility model has the advantages that:
(1) the water sac is respectively arranged at the two ends of the interior of each section of the steel structure body, so that the corrosion of water to the steel structure body is reduced, and the service life of the steel structure body is ensured;
(2) the utility model discloses a set up and puncture the subassembly, be heated when the outside zinc block of housing and melt the back, the felting needle punctures the water pocket under the effect of spring, and the rivers of storing go out in the water pocket, and partial heat is taken away in the evaporation of water to delayed steel construction body and reached its limit temperature, struggled for the time for follow-up fire control to put out a fire better, thereby reduced economic loss.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
Fig. 1 is the utility model relates to a protection device's for steel construction structural schematic.
Fig. 2 is a view a-a of fig. 1.
Fig. 3 is a partially enlarged view of a portion B in fig. 1.
Wherein, 1-a steel structure body; 2-arc-shaped fixture blocks; 3-fireproof coating; 4-a cement mortar plastering layer; 5-a support plate; 6-water bag; 7-a piercing assembly; 8-flange plate; 9-water leakage holes; 71-a housing; 72-a slide block; 73-a needle; 74-a stop; 75-a spring; 76-zinc block.
Detailed Description
The technical solution of the present invention will be described clearly and completely through the following detailed description.
The utility model discloses a protection device for a steel structure, which comprises a steel structure body 1, an arc-shaped fixture block 2, a water sac 6 and a puncture assembly 7; the concrete structure is as shown in fig. 1 and fig. 2, an arc-shaped fixture block 2 is also sleeved on each section of the vertically arranged steel structure body 1 coaxially, two ends of each arc-shaped fixture block 2 are fixedly connected through bolts respectively, the corresponding steel structure body 1 is wrapped in the arc-shaped fixture block, and the steel structure body 1 is protected; the interior of each arc-shaped fixture block 2 is matched with the outer circumferential surface of the corresponding steel structure body 1, a layer of fireproof coating 3 is further arranged between the inner surface of each arc-shaped fixture block 2 and the corresponding steel structure body 1, and each fireproof coating 3 is glued and fixed on the outer circumferential surface of the corresponding steel structure body 1 and protects the steel structure body 1; wherein, the thickness of each fireproof coating 3 is 20-50 mm.
As shown in fig. 1 and 2, a cement mortar plastering layer 4 is further arranged between the inner surface of each arc-shaped fixture block 2 and the corresponding fireproof coating 3, and each cement mortar plastering layer 4 wraps the corresponding fireproof coating 3 therein.
The upper end and the lower end of each steel structure body 1 of the utility model are respectively extended with a corresponding arc-shaped fixture block 2, and the upper end and the lower end of the interior of the steel structure body are respectively embedded with a water bag 6; as shown in fig. 1 and 2, both ends still are the level embedding respectively about each section steel structure body 1's inside and are equipped with backup pad 5, each backup pad 5 all with the inside phase-match that corresponds steel structure body 1, and set up respectively under corresponding water pocket 6 to it runs through respectively to be the interval of equipartition respectively still to be the matrix on each backup pad 5 and has seted up several hole 9 that leaks, and the water in the water pocket 6 of being convenient for slowly flows through the interior circumference that corresponds steel structure body 1, has improved the cooling protection effect.
As shown in fig. 1, flange plates 8 for connection are horizontally attached to the upper end face and the lower end face of each section of the steel structure body 1 respectively, and each flange plate 8 is welded and fixed with the corresponding steel structure body 1.
The utility model is characterized in that puncture components 7 are respectively and vertically arranged on one side of the outer circumferential surface of the upper end and the lower end of each section of steel structure body 1, the setting position of each puncture component 7 corresponds to the setting position of the corresponding water sac 6, the puncture ends of the puncture components horizontally extend into the corresponding steel structure body 1 respectively and horizontally extend towards the direction of the corresponding water sac 6 respectively, and the corresponding steel structure body 1 is cooled and protected by puncturing the corresponding water sac 6; wherein each piercing assembly 7 comprises a housing 71, a slider 72, a piercing needle 73, a stopper 74, a spring 75 and a zinc block 76; as shown in fig. 1 to 3, each of the housings 71 is a horizontally disposed U-shaped structure, and an opening end thereof extends horizontally and vertically to the inside of the corresponding steel structure body 1, and is respectively fixedly connected to the corresponding steel structure body 1; a sliding block 72 is vertically arranged on one side of the inner bottom surface of each housing 71, and each sliding block 72 is matched with the inner part of the corresponding housing 71 and horizontally and reciprocally slides along the length direction of the corresponding housing 71;
as shown in fig. 1 to 3, a puncture needle 73 is further horizontally and vertically fixed in the middle of one side surface of each slide block 72 close to the opening end of the casing 71, and the tip end of each puncture needle 73 is horizontally arranged towards the direction corresponding to the water bag 6; each puncture needle 73 is also coaxially sleeved with a spring 75, one side of the interior of each housing 71 close to the opening end of the housing is also provided with a stop 74 at an upper and lower interval, each spring 75 is arranged between the corresponding slider 72 and the two corresponding stops 74, and the two ends of each spring are respectively abutted against and attached to the corresponding slider 72 and the two corresponding stops 74; wherein, the distance between two adjacent blocks 74 is larger than the diameter of the corresponding puncture needle 73, and the movement of the corresponding spring 75 to the direction corresponding to the water sac 6 is limited respectively;
as shown in fig. 1 to 3, a zinc block 76 is further horizontally and vertically arranged at a middle position of one side surface of each sliding block 72 close to the inner bottom surface of the housing 71, each zinc block 76 is of a T-shaped structure, the T-shaped bottom of each zinc block 76 is respectively abutted and attached to the outer bottom surface of the corresponding housing 71, the T-shaped top of each zinc block 76 respectively horizontally and vertically extends to the inside of the corresponding housing 71 and is respectively fixedly connected with one side surface of the corresponding sliding block 72 close to the inner bottom surface of the housing 71, and the horizontal movement of the corresponding sliding block 72 towards the direction of the water sac 6 is limited.
The utility model discloses a theory of operation: when a fire breaks out, the T-shaped bottom of the zinc block 76 melts at high temperature, so that the limiting effect on the sliding block 72 disappears; at this time, the needle 73 moves toward the inside of the steel structure body 1 along the inside of the cover 71 under the resilient action of the spring 75, and pierces the water bladder 6; the water stored in the water bag 6 flows out, soaks the inner circumferential surface of the whole steel structure body 1 through the water leakage holes 9 of the supporting plate 5, and takes away part of heat through water evaporation, so that the steel structure body 1 is delayed to reach the limit temperature.
The utility model has the advantages that:
(1) the water sac 6 is respectively arranged at the two ends of the interior of each section of the steel structure body 1, so that the corrosion of water to the steel structure body 1 is reduced, and the service life of the steel structure body 1 is ensured;
(2) the utility model discloses a set up and puncture subassembly 7, after the outside zinc plate 76 of housing 71 is heated and melts, felting needle 73 punctures water pocket 6 under spring 75's effect, and the rivers of storing in the water pocket 6 flow out, and partial heat is taken away in the evaporation of water to having delayed steel structure body 1 and having reached its limit temperature, having strived for the time for follow-up fire control to save time better, thereby having reduced economic loss.
The above-mentioned embodiments are only described as the preferred embodiments of the present invention, and are not intended to limit the concept and scope of the present invention, and the technical content of the present invention, which is claimed by the present invention, is fully recorded in the technical claims.
Claims (9)
1. The utility model provides a protection device for steel construction which characterized in that: comprises a steel structure body, an arc-shaped fixture block, a water sac and a puncture assembly; arc-shaped fixture blocks are also sleeved on the steel structure body vertically arranged on each section coaxially, two ends of each arc-shaped fixture block are fixedly connected through bolts respectively, the corresponding steel structure body is wrapped in the arc-shaped fixture block, and the steel structure body is protected; the upper end and the lower end of each section of the steel structure body respectively extend vertically to correspond to the arc-shaped fixture blocks, and water bags are respectively embedded into the upper end and the lower end of the steel structure body; and puncture assemblies are respectively and vertically arranged on one side of the outer circumferential surfaces of the upper end and the lower end of each section of the steel structure body, the setting position of each puncture assembly corresponds to the setting position of the corresponding water bag, the puncture ends of the puncture assemblies respectively and horizontally extend to the inside of the corresponding steel structure body and respectively and horizontally extend towards the direction corresponding to the water bags, and the corresponding steel structure body is cooled and protected by puncturing the corresponding water bags.
2. A protection device for steel structures according to claim 1, characterized in that: each the inside of arc fixture block all with correspond steel structure body's outer periphery phase-match, and each the internal surface of arc fixture block with correspond still be equipped with one deck fire protection coating between the steel structure body, each fire protection coating all veneer is fixed and is corresponded on steel structure body's the outer periphery.
3. A protection device for steel structures according to claim 2, characterized in that: the thickness of each fireproof coating is 20-50 mm.
4. A protection device for steel structures according to claim 2, characterized in that: and a cement mortar plastering layer is also arranged between the inner surface of each arc-shaped clamping block and the corresponding fireproof coating, and each cement mortar plastering layer wraps the corresponding fireproof coating.
5. A protection device for steel structures according to claim 1, characterized in that: the water bag is characterized in that supporting plates are horizontally embedded into the upper end and the lower end of the interior of the steel structure body respectively, each supporting plate is matched with the corresponding interior of the steel structure body and is arranged under the corresponding water bag respectively, and a plurality of water leakage holes are formed in the supporting plates in a matrix mode and are uniformly distributed and penetrated at intervals respectively.
6. A protection device for steel structures according to claim 1, characterized in that: and each section is also horizontally laminated with flange plates for connection on the end faces of the upper end and the lower end of the steel structure body respectively, and each flange plate is welded and fixed with the corresponding steel structure body.
7. A protection device for steel structures according to claim 1, characterized in that: each puncture assembly comprises a housing, a sliding block, a puncture needle, a stop block, a spring and a zinc block; each housing is of a horizontally arranged U-shaped structure, and the opening end of each housing horizontally and vertically extends to the inside of the corresponding steel structure body and is fixedly connected with the corresponding steel structure body; a sliding block is vertically arranged on one side of the inner bottom surface of each housing, and each sliding block is matched with the corresponding inner part of the housing and horizontally and reciprocally slides along the length direction of the corresponding housing; a pricking pin is horizontally and vertically fixedly arranged in the middle of one side face of each sliding block close to the opening end of the cover shell, and the tip end of each pricking pin is horizontally arranged towards the direction corresponding to the water sac respectively; each pricking pin is also provided with a spring in a coaxial sleeve manner, one side of the inner part of each housing close to the opening end of the housing is also provided with a stop block at an upper and lower interval, each spring is arranged between the corresponding sliding block and the two corresponding stop blocks, and the two ends of each spring are respectively abutted against and attached to the corresponding sliding block and the two corresponding stop blocks; and a zinc block is horizontally and vertically arranged in the middle of one side surface of each sliding block close to the inner bottom surface of the housing, and the other end of each zinc block horizontally and vertically extends out of the outer bottom surface corresponding to the housing respectively and is abutted and attached to the outer bottom surface corresponding to the housing respectively to limit the horizontal movement of the corresponding sliding block towards the direction of the water sac.
8. A protection device for steel structures according to claim 7, characterized in that: each zinc block is of a T-shaped structure, the T-shaped bottom of each zinc block is abutted and attached to the outer bottom surface of the corresponding housing, and the T-shaped top of each zinc block horizontally and vertically extends to the inside of the corresponding housing and is fixedly connected with one side surface, close to the inner bottom surface of the housing, of the corresponding sliding block.
9. A protection device for steel structures according to claim 7, characterized in that: the distance between two adjacent stop blocks is larger than the diameter of the corresponding pricking pin, and the stop blocks respectively limit the movement of the corresponding spring to the direction corresponding to the water sac.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022914939.2U CN213926833U (en) | 2020-12-08 | 2020-12-08 | Protection device for steel structure |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022914939.2U CN213926833U (en) | 2020-12-08 | 2020-12-08 | Protection device for steel structure |
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| CN213926833U true CN213926833U (en) | 2021-08-10 |
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| CN202022914939.2U Active CN213926833U (en) | 2020-12-08 | 2020-12-08 | Protection device for steel structure |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114211302A (en) * | 2021-12-01 | 2022-03-22 | 徐州锌浩精密机械科技有限公司 | Preset self-triggering cooling machine part machining is with all-in-one of polishing |
-
2020
- 2020-12-08 CN CN202022914939.2U patent/CN213926833U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114211302A (en) * | 2021-12-01 | 2022-03-22 | 徐州锌浩精密机械科技有限公司 | Preset self-triggering cooling machine part machining is with all-in-one of polishing |
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