CN216893414U

CN216893414U - Fireproof totally-enclosed attached scaffold

Info

Publication number: CN216893414U
Application number: CN202220551123.4U
Authority: CN
Inventors: 许明远; 冯羽; 赵福海; 高君; 李鹏飞; 林杨; 颜明; 孔维一; 陈稳稳; 张呈阳
Original assignee: Second Engineering Co ltd Of Cccc Fourth Highway Engineering Co ltd
Current assignee: Second Engineering Co ltd Of Cccc Fourth Highway Engineering Co ltd
Priority date: 2022-03-14
Filing date: 2022-03-14
Publication date: 2022-07-05
Anticipated expiration: 2032-03-14

Abstract

The utility model relates to the technical field of scaffolds, in particular to a fireproof totally-enclosed attached scaffold, which comprises a support frame for supporting and connecting a runway board and an anti-falling top, wherein a liquid storage cavity is formed in the anti-falling top, and fire-fighting water is filled in the liquid storage cavity; the fireproof structure capable of retarding fire is arranged inside the anti-falling roof; a plurality of trigger structures that can trigger fire resistive construction when the conflagration breaing out set up respectively in two adjacent between the support frame, and trigger structure is located the outside top of protection frame. The utility model can effectively deal with the external fire accident, effectively isolate the fire source to prevent the fire from spreading to the inside of the scaffold, and greatly improve the safety of high-rise construction.

Description

Fireproof totally-enclosed attached scaffold

Technical Field

The utility model relates to the technical field of scaffolds, in particular to a fireproof totally-enclosed attached scaffold.

Background

Along with the rapid development of the building field, super high-rise buildings are more and more, the requirements on scaffold frames are higher and higher, and the traditional steel pipe fastener type scaffold can not meet the construction requirements. At present super high-rise building construction adopts inserted lift scaffold more, and totally closed inserted scaffold has the security performance height, and the characteristics that protecting effect is good, but also has the drawback and covers a large amount of protection networks on totally closed inserted scaffold promptly, in case the external fire source appears and can lead to the fast combustion of protection network. And the building construction environment is complicated, and there are a large amount of inflammables, such as devices such as timber, acetylene welding bottle, the work progress can also relate to a large amount of operations of involving in fire simultaneously, such as welding, cutting etc.. Therefore, a certain fire prevention measure needs to be arranged on the scaffold to quickly isolate the external fire source. In the prior art, the fire extinguisher is mainly managed in a standard way and is arranged to prevent and extinguish a fire source, more is an early warning type technical means, and the responsiveness to some emergency fire fighting situations is poor.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problems and provide a fireproof totally-enclosed attached scaffold, which can effectively deal with external sudden fire accidents, effectively isolate a fire source to prevent the fire from spreading into the scaffold, and greatly improve the safety of high-rise construction.

The utility model realizes the aim through the following technical scheme, and the fireproof totally-enclosed attached scaffold comprises a support frame which supports and connects a runway plate and an anti-falling top, wherein a liquid storage cavity is formed in the anti-falling top, and fire-fighting water is filled in the liquid storage cavity; the fireproof structure capable of slowing down the fire is arranged inside the anti-falling roof; a plurality of trigger structures which can trigger the fireproof structure when a fire disaster occurs are respectively arranged between the two adjacent support frames, and the trigger structures are positioned above the outer part of the protection frame.

Preferably, the trigger structure includes that fixed connection is in two adjacent connecting block between the support frame, the inner wall of connecting block is provided with the pivot, the one end fixedly connected with turning block of pivot, the turning block rotates with the inner wall of connecting block to be connected, the first cone pulley of the other end fixedly connected with of pivot, the surface coiling of pivot has protection cloth, the other end of protection cloth runs through out connecting block and fixedly connected with weight lever.

Preferably, the surface of the connecting block is provided with a positioning sleeve, one end of the positioning sleeve penetrates into the rotating block, the surface of the rotating block is fixedly connected with a connecting sleeve which is coaxial with the positioning sleeve, a supporting block is arranged on the opposite side of the connecting sleeve and the positioning sleeve, one end of the supporting block extends into the connecting sleeve, and the other end of the supporting block extends into the positioning sleeve. The supporting block is made of a sealed glass tube, has certain mechanical strength and can effectively bear load, and meanwhile, organic solution with high thermal expansion coefficient such as kerosene and the like is injected into the sealed glass tube, and the heated organic solution can rapidly expand and prop and explode the glass tube.

Preferably, the fireproof structure comprises a plurality of connecting rods which are slidably connected to the inner wall of the anti-falling top, the number of the connecting rods corresponds to the number of the connecting blocks, the upper ends of the connecting rods penetrate through the liquid storage cavity, a cavity is formed in the connecting rods, a first through hole is formed in one side of the surface of each connecting rod, a second through hole is formed in the surface of the other side of each connecting rod, and the first through holes are communicated with the second through holes through the cavities.

Preferably, the bottom of connecting rod is seted up threaded hole, the inner wall threaded connection of threaded hole has the threaded rod, the lower extreme of threaded rod runs through in proper order and prevents weighing down top and connecting block and fixedly connected with second cone pulley, second cone pulley meshes with first cone pulley mutually.

Preferably, the fireproof structure further comprises a plurality of water guide pipes fixedly connected to the inner wall of the anti-falling top, one end of each water guide pipe is adjacent to the surface of the corresponding connecting rod, the surfaces of the water guide pipes are communicated with connecting pipes which are uniformly distributed, and the other ends of the connecting pipes penetrate through the anti-falling top and are communicated with a spray head.

The utility model has the beneficial effects that:

1. by arranging the fireproof structure and the trigger structure, the protective cloth can be unfolded through the balance weight rod in case of fire, so that a temporary fireproof curtain can be formed, the influence of the fire on personnel in the scaffold is reduced, meanwhile, the fireproof structure can be driven to work in the unfolding process of the protective cloth, the fire-fighting water in the liquid storage cavity is released through the spray head, the temperature around the scaffold is reduced, precious time is strived for fire rescue and personnel evacuation, and the safety of the device is improved;

2. through setting up trigger structure, can rolling protective cloth under normal condition to keep good ventilation in making the scaffold frame, can cooperate the position sleeve to carry on spacingly to the adapter sleeve through the supporting shoe, and then prevent that the turning block is rotatory, when the conflagration breaing out, the position sleeve can be with heat conduction to the supporting shoe on, thereby can make the supporting shoe fracture, and then can start trigger structure work under the effect of counterweight rod.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a cross-sectional perspective view of the present invention;

FIG. 3 is a schematic view of the connection between the trigger structure and the fireproof structure according to the present invention;

FIG. 4 is a schematic structural view of a fire protection structure according to the present invention;

fig. 5 is a schematic structural diagram of a trigger structure according to the present invention.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the specific implementation: as shown in fig. 1 to 5, a fire-proof totally-enclosed attached scaffold, includes: the anti-falling device comprises a runway plate 1, wherein an anti-falling top 4 is arranged above the runway plate 1, uniformly distributed support frames 2 are fixedly connected between the runway plate 1 and the anti-falling top 4, a liquid storage cavity 401 is formed in the anti-falling top 4, and fire-fighting water is filled in the liquid storage cavity 401; the fireproof structure 5 is arranged in the anti-falling roof 4, and can slow down the fire; a plurality of trigger structure 3, a plurality of trigger structure 3 that can trigger fire resistive construction 5 when the conflagration breaing out sets up respectively between two adjacent support frames 2, and trigger structure 3 and be located the outside top of support frame 2, and the staff can stand and carry out the construction on packway board 1, and the setting of support frame 2 prevents that the condition that the staff falls from taking place, prevents that the top of weighing down 4 can avoid the upper junk to injure the condition of staff by a crashing object.

As shown in fig. 2, 3 and 5, the triggering structure 3 includes a connecting block fixedly connected between two adjacent supporting frames 2, a rotating shaft 302 is disposed on an inner wall of the connecting block, a rotating block 301 is fixedly connected to one end of the rotating shaft 302, the rotating block 301 is rotatably connected to the inner wall of the connecting block, a first cone pulley 308 is fixedly connected to the other end of the rotating shaft 302, a protective cloth 303 is wound on a surface of the rotating shaft 302, the other end of the protective cloth 303 penetrates through the connecting block and is fixedly connected to a weight lever 304, the protective cloth 303 is a basalt fiber fireproof cloth material member, and has the advantages of good incombustibility and high temperature resistance, a positioning sleeve 306 is disposed on the surface of the connecting block, the positioning sleeve 306 is a copper material member, one end of the positioning sleeve 306 penetrates into the rotating block 301, a connecting sleeve 305 coaxial with the positioning sleeve 306 is fixedly connected to the surface of the rotating block 301, a supporting block 307 is disposed on an opposite side of the connecting sleeve 305 and the positioning sleeve 306, one end of the supporting block 307 extends to the inside of the connecting sleeve 305, the other end of the supporting block 307 extends to the inside of the positioning sleeve 306, when a fire breaks out, the ambient temperature is high, heat is conducted to the supporting block 307 under the action of the positioning sleeve 306 of the copper material member, and the other end of the supporting block extends to the inside of the positioning sleeve. The supporting block is made of a sealed glass tube, has certain mechanical strength and can effectively bear load, and meanwhile, organic solution with high thermal expansion coefficient such as kerosene and the like is injected into the sealed glass tube, and the heated organic solution can rapidly expand and prop and explode the glass tube. Can block the tensile space between two support frames 2 of protection cloth 303 of rolling under the effect of weight lever 304, form the fire curtain, the influence to the inside personnel of device has been reduced, valuable time is provided for the fire rescue, simultaneously can drive pivot 302 rotation when weight lever 304 expandes protection cloth 303, thereby drive turning block 301 and first cone pulley 308 synchronous rotation, supporting shoe 307 cooperation position sleeve 306 can carry on spacingly to the position of adapter sleeve 305 under the normality, reach the spacing effect to turning block 301, thereby prevent that weight lever 304 from driving protection cloth 303 and moving down and shelter from normal ventilation, good operational environment is provided for the staff.

As shown in fig. 2, 3, 4 and 5, the fireproof structure 5 includes a plurality of connecting rods 501 slidably connected to the inner wall of the falling-prevention roof 4, the number of the connecting rods 501 corresponds to the number of the connecting blocks, the upper end of the connecting rod 501 penetrates into the liquid storage cavity 401, a cavity 502 is formed in the connecting rod 501, a first through hole 503 is formed in one side of the surface of the connecting rod 501, a second through hole 504 is formed in the other side surface of the connecting rod 501, the first through hole 503 is communicated with the second through hole 504 through the cavity 502, a threaded hole 505 is formed in the bottom of the connecting rod 501, a threaded rod 506 is connected to the inner wall of the threaded hole 505 in a threaded manner, the lower end of the threaded rod 506 sequentially penetrates through the falling-prevention roof 4 and the connecting blocks and is fixedly connected with a second cone 507, the second cone 507 is engaged with the first cone 308, the fireproof structure 5 further includes a plurality of water conduits 508 fixedly connected to the inner wall of the falling-prevention roof 4, one end of the water conduits 508 is in contact with the surface of the adjacent connecting rod 501, the surface of the water conduit 508 is communicated with evenly distributed connecting pipes 509, the other end of the connecting pipe 509 penetrates through the anti-falling top 4 and is communicated with a nozzle, when a fire occurs, the protective cloth 303 can be pulled out under the action of the trigger structure 3, in the process, the rotating shaft 302 rotates to drive the first cone pulley 308 to rotate and drive the second cone pulley 507 meshed with the first cone pulley to rotate, the second cone pulley 507 rotates to drive the threaded rod 506 to rotate, so that the connecting rod 501 moves downwards along the surface of the threaded rod 506 through the threaded hole 505, the second through hole 504 gradually shrinks to the inside of the anti-falling top 4 under the action of the connecting rod 501 along with the downwards movement of the connecting rod 501 until the connecting rod 501 descends to the lowest position, at the moment, the second through hole 504 is communicated with the water conduit 508, the first through hole 503 is communicated with the liquid storage cavity 401, the fire-fighting water in the liquid storage cavity 401 can be guided into the inside of the connecting pipe 509 through the water conduit 508, therefore, precious time is won for fire rescue and worker evacuation through nozzle release, safety is improved, the second through hole 504 is communicated with the liquid storage cavity 401 in a normal state, and the situation that fire water is lost is avoided.

When the anti-falling device is used, a worker can stand on the pavement slab 1 for construction, the support frame 2 is arranged to prevent the worker from falling off, the anti-falling roof 4 can prevent the worker from being hurt by the falling objects on the upper layer, when a fire disaster occurs, the positioning sleeve 306 conducts heat to the supporting block 307 along with the rise of temperature, the supporting block 307 is made of a closed glass tube injected with organic solution with high thermal expansion coefficient such as kerosene, and the heated organic solution can expand rapidly and support and explode the glass tube. Therefore, the limit of the rotating block 301 is relieved, at the moment, under the gravity of the counterweight rod 304, the protective cloth 303 can be unfolded and cover a scaffold to form a fireproof curtain for temporarily isolating an external fire source, valuable time is saved for fire rescue, meanwhile, the rotating shaft 302 rotates under the action of the counterweight rod 304 pulling the protective cloth 303 to unfold, and then the first cone pulley 308 is driven to rotate, so that the second cone pulley 507 meshed with the first cone pulley can be driven to rotate, the threaded rod 506 is driven to rotate, the connecting rod 501 can be driven to move downwards along the threaded rod 506 through the threaded hole 505, in the process, the second through hole 504 on the connecting rod 501 can be gradually contracted to the inside of the anti-falling top 4 and communicated with the water guide pipe 508, when the second through hole 504 is communicated with the water guide pipe 508, the first through hole 503 is communicated with the liquid storage cavity 401, at the moment, the fire-fighting water in the liquid storage cavity 401 can pass through the first through hole 503, the cavity 502 and the second through hole 504 are introduced into the interior of the water conduit 508 and thus released through the connecting tube 509 and the sprinkler head, which can slow down the fire and cool down the scaffold, thereby further striving for valuable time for fire rescue and evacuation of staff.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. A fireproof totally-enclosed attached scaffold comprises a support frame (2) for supporting and connecting a runway board (1) and an anti-falling top (4), and is characterized in that a liquid storage cavity (401) is formed in the anti-falling top (4), and fire-fighting water is filled in the liquid storage cavity (401); the fireproof structure (5) capable of slowing down the fire is arranged inside the anti-falling roof (4); a plurality of trigger structures (3) capable of triggering the fireproof structures (5) when a fire disaster occurs are respectively arranged between the two adjacent support frames (2), and the trigger structures (3) are positioned above the outer portions of the support frames (2).

2. A fire-proof fully-closed attached scaffold as claimed in claim 1, wherein: trigger structure (3) are including fixed connection in two adjacent connecting block between support frame (2), the inner wall of connecting block is provided with pivot (302), one end fixedly connected with turning block (301) of pivot (302), turning block (301) are rotated with the inner wall of connecting block and are connected, the first cone pulley (308) of the other end fixedly connected with of pivot (302), the surface of pivot (302) is convoluteed there is protection cloth (303), the other end of protection cloth (303) runs through out connecting block and fixedly connected with weight lever (304).

3. A fire-proof fully-closed attached scaffold as claimed in claim 2, wherein: the surface of connecting block is provided with position sleeve (306), the inside of turning block (301) is run through to the one end of position sleeve (306), the surperficial fixed connection of turning block (301) has adapter sleeve (305) with the axle center with position sleeve (306), the opposite side of adapter sleeve (305) and position sleeve (306) is provided with supporting shoe (307), the one end of supporting shoe (307) extends to the inside of adapter sleeve (305), the other end of supporting shoe (307) extends to the inside of position sleeve (306).

4. A fire-proof fully-closed attached scaffold as claimed in claim 3, wherein: fireproof structure (5) include that a plurality of sliding connection is in preventing weighing down connecting rod (501) of top (4) inner wall, the quantity of connecting rod (501) corresponds with the quantity of connecting block, the upper end of connecting rod (501) runs through to the inside of holding liquid chamber (401), cavity (502) have been seted up to the inside of connecting rod (501), first through-hole (503) have been seted up to surface one side of connecting rod (501), second through-hole (504) have been seted up to the opposite side surface of connecting rod (501), first through-hole (503) are linked together through cavity (502) and second through-hole (504).

5. A fire-proof fully-closed attached scaffold as claimed in claim 4, which is characterized in that: threaded hole (505) are seted up to the bottom of connecting rod (501), the inner wall threaded connection of threaded hole (505) has threaded rod (506), the lower extreme of threaded rod (506) runs through in proper order and prevents weighing down top (4) and connecting block and fixedly connected with second cone pulley (507), second cone pulley (507) and first cone pulley (308) mesh mutually.

6. A fire-proof fully-closed attached scaffold as claimed in claim 4, which is characterized in that: fireproof structure (5) still include aqueduct (508) of a plurality of fixed connection in preventing weighing down top (4) inner wall, the one end of aqueduct (508) with adjacent the surface of connecting rod (501) contacts, the surface intercommunication of aqueduct (508) has evenly distributed's connecting pipe (509), the other end of connecting pipe (509) runs through to prevent weighing down top (4) and the intercommunication has the shower nozzle.