CN210542935U - Steel fireproof cover plate with rotating shaft - Google Patents
Steel fireproof cover plate with rotating shaft Download PDFInfo
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- CN210542935U CN210542935U CN201921402672.XU CN201921402672U CN210542935U CN 210542935 U CN210542935 U CN 210542935U CN 201921402672 U CN201921402672 U CN 201921402672U CN 210542935 U CN210542935 U CN 210542935U
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- fixedly connected
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- steel plate
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Abstract
The utility model discloses a steel fireproof cover plate with a rotating shaft, which comprises a first corner brace and a second corner brace, wherein the first corner brace is provided with a first expansion bolt, the second corner brace is provided with a second expansion bolt, the first corner brace is fixedly connected with a first angle steel, the second corner brace is fixedly connected with a second angle steel, the first corner brace and the second corner brace are provided with cover plates, the steel fireproof cover plate with the rotating shaft can firmly support the opened cover plates by opening the two hydraulic power aids, can quickly escape when a fire disaster happens, adopts a hydraulic rod power aid to facilitate quick evacuation of personnel, the fireproof cover is internally filled with fireproof materials, and the fireproof materials have the characteristics of fire resistance, water resistance, no odor, no toxicity, no freezing, no corrosion, no cracking, no combustion, high strength, light weight, convenient construction, long service life and the like, and the whole fireproof time is not less than two hours, the maximum escape time is left for the escaper.
Description
Technical Field
The utility model relates to a fire prevention apron technical field specifically is a take pivot steel fire prevention apron.
Background
The method can prevent fire, and the deep processing technology of the fabric is a technology for preventing fire. Flame retardants are currently predominantly organic and inorganic, halogen and non-halogen.
Because the conflagration frequently takes place in recent years, has caused great injures and deaths, the ground apron of fleing that adopts in the vertical sparse facility in tunnel of fleing of current, however, either the frame is the apron of cast iron cast in situ concrete, or the apron of full steel structure, not only the design is simple, and is heavier moreover, needs very big strength or appurtenance just to open the apron, is unfavorable for evacuating personnel to safe region fast under the condition of great conflagration.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
Not enough to prior art, the utility model provides a take pivot steel fire prevention apron has solved the problem that the apron can not be opened fast.
(II) technical scheme
In order to achieve the above object, the utility model provides a following technical scheme: a steel fireproof cover plate with a rotating shaft comprises a first corner connector and a second corner connector, wherein a first expansion bolt is arranged on the first corner connector, a second expansion bolt is arranged on the second corner connector, a first angle steel is fixedly connected to the first corner connector, a second angle steel is fixedly connected to the second corner connector, cover plates are arranged on the first corner connector and the second corner connector, each cover plate comprises an anti-skidding steel plate, a plurality of square tubes are fixedly connected to the bottoms of the anti-skidding steel plates, a steel plate is fixedly connected to the bottoms of the square tubes, a travel switch is fixedly connected to the bottoms of the steel plates, two sliding grooves are formed in the anti-skidding steel plates and the steel plate, two sliding rods are slidably connected to the insides of the two sliding grooves, a first movable handle is fixedly connected to the bottoms of the two sliding rods, and a second movable handle is fixedly connected to the tops of the two sliding rods, the left end fixedly connected with hinge of fire prevention steel sheet, the bottom fixedly connected with two connecting pieces of steel sheet, two go up fixedly connected with hydraulic pressure helping hand respectively of connecting piece.
Preferably, a plurality of square pipe is violently erected evenly arranges antiskid steel sheet with between the steel sheet, it is a plurality of hinge fixed connection is in antiskid steel sheet with between the first angle steel.
Preferably, a light fireproof material is arranged between the anti-skid steel plate and the steel plate.
Preferably, the second handle is located at a side of the center portion of the antiskid steel plate deviating from the hinge.
Preferably, the first expansion bolt and the second expansion bolt are fixed on both sides of the wellbore respectively.
Preferably, the hydraulic power assistance is fixed on two sides of the shaft, and the output end of the hydraulic power assistance is rotatably connected with the connecting piece.
(III) advantageous effects
The utility model provides a take pivot steel fire prevention apron. The method has the following beneficial effects:
the steel fireproof cover plate with the rotating shaft is opened by hand, a travel switch controls hydraulic power to open and close, when the hydraulic power is opened, the output end of the hydraulic power upwards pushes a connecting piece, the upward part of the connecting piece drives a steel plate upwards, the steel plate upwards drives a square pipe upwards, the square pipe upwards drives an antiskid steel plate upwards, one end of the antiskid steel plate is fixedly connected with a hinge, the hinge is fixedly connected to a first angle steel, so that the antiskid steel plate is fixed at one end of the hinge and cannot move upwards when moving upwards, the antiskid steel plate can only move upwards and downwards by taking the hinge as a center in a rotating mode, the opening angle of the antiskid steel plate is larger than 80 degrees, after the antiskid steel plate is opened, the two hydraulic powers can stably support the opened cover plate, the fireproof cover plate can rapidly escape when a fire disaster occurs, hydraulic rod power is adopted, and personnel can be rapidly evacuated, the fireproof cover is filled with fireproof materials, the fireproof materials have the characteristics of fire resistance, water resistance, no odor, no toxicity, no freezing, no corrosion, no cracking, no change, no combustion, high strength, light weight, convenient construction, long service life and the like, the whole fireproof time is not less than two hours, and the maximum escape time is reserved for escapers.
Drawings
FIG. 1 is a schematic view of a preferred overall structure of the present invention;
FIG. 2 is a schematic side view of the present invention;
fig. 3 is a top view of the cover plate of the present invention;
fig. 4 is an opening view of the escape cover of the utility model.
In the figure: 1. a first corner connector; 2. a second corner connector; 3. a first expansion bolt; 4. a second expansion bolt; 5. a first angle steel; 6. a second angle steel; 7. a cover plate; 71. an anti-skid steel plate; 72 square tubes; 73. a steel plate; 8. a travel switch; 9. a sliding groove; 10. a slide bar; 11. a first movable handle; 12. a second movable handle; 13. a hinge; 14. a connecting member; 15. hydraulic assistance; 16. a wellbore; 17. a light fireproof material.
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.
As shown in fig. 1-4, the utility model provides a technical solution: the utility model provides a take pivot steel fire prevention apron, includes first angle sign indicating number 1 and second angle sign indicating number 2, be provided with first expansion bolts 3 on the first angle sign indicating number 1, be provided with second expansion bolts 4 on the second angle sign indicating number 2, first expansion bolts 3 and second expansion bolts 4 fix first angle sign indicating number 1 and second angle sign indicating number 2 respectively in pit shaft 17 and get both sides, first angle steel 5 of fixedly connected with on the first angle sign indicating number 1, fixedly connected with second angle steel 6 on the second angle sign indicating number 2, be provided with apron 7 on first angle sign indicating number 1 and the second angle sign indicating number 2, first angle steel 5 and second angle steel 6 are used for supporting the apron, apron 7 includes anti-skidding steel sheet 71, and anti-skidding steel sheet 71 is Q235 steel and thickness can not be less than 1mm, and this anti-skidding steel sheet 71 has anti-skidding function, can not cause the injury because of smooth face getting when making the people walk on it. The bottom of the anti-skid steel plate 71 is fixedly connected with a plurality of square tubes 72, the bottom of each square tube 72 is fixedly connected with a steel plate 73, each steel plate 73 is made of Q235 steel and the thickness of each steel plate can not be less than 1.5mm, the bottom of the steel plate 73 is fixedly connected with a travel switch 8, the anti-skid steel plate 71 and the steel plate 73 are provided with two sliding grooves 9, two sliding rods 10 are slidably connected inside the two sliding grooves 9, the bottoms of the two sliding rods 10 are fixedly connected with a first movable handle 11, the tops of the two sliding rods 10 are fixedly connected with a second movable handle 12, the first movable handle 11 is pulled at the bottom to enable the two sliding rods 10 to move downwards, when moving to the lowest end, the second movable handle 12 will be fixed on the upper side, so that the two sliding rods 10 are not downward, but the cover plate 7 is driven to rotate downward, and the shaft 16 is sealed. The left end fixedly connected with of antiskid steel sheet 71 is with a plurality of hinges 13, two connecting pieces 14 of bottom fixedly connected with of steel sheet 73, two go up difference fixedly connected with hydraulic pressure helping hand 15 of connecting piece 14, when opening travel switch 8, hydraulic pressure helping hand 15 can drive connecting piece 14 and upwards remove, connecting piece 14 can drive steel sheet 73 rebound, steel sheet 73 can drive square pipe 72 and upwards remove, square pipe 72 can drive antiskid steel sheet 71 and upwards remove, because of the one end of antiskid steel sheet 71 passes through hinge 13 and connects on first angle steel 5 when antiskid steel sheet 71 upwards removes, so antiskid steel sheet 71 can only pass through hinge 13 swivelling movement, just can open and close apron 7 through hydraulic pressure helping hand 15, the well head size is 1000mmX1000mm, and well lid base mounting height of fleing exceeds corridor diaphragm 50mm, keeps the parallel and level with outdoor decoration ground.
The plurality of square tubes 72 are uniformly distributed between the anti-skid steel plates 71 and the steel plates 73 in a transverse and vertical mode, the plurality of square tubes 72 are 40 × 4.5 and are uniformly distributed in a criss-cross mode, the anti-skid steel plates 71 on the square tubes 72 and the steel plates 73 below the square tubes 72 can be fixed, the square tubes 72 can play a supporting role when a human body or a heavy object is on the anti-skid steel plates 71, the surface of the anti-skid steel plates 71 cannot be bent, the load grade is A15, the plurality of hinges 13 are fixedly connected between the anti-skid steel plates 71 and the first angle steel 5, the hinges 13 are fixedly connected on the first angle steel 5 and can rotate up and down by taking the hinges 13 as centers when the anti-skid steel plates 71 move up and down, and the anti-skid steel plates 71 can be opened and closed;
the light fireproof material 17 is arranged between the anti-skid steel plate 71 and the steel plate 73, the light fireproof material 17 is a novel non-combustible decorative material which is formed by compounding a ternary system, a magnesium cementing material with stable performance, a modifier, a medium-alkaline glass fiber cloth as a reinforcing material and a light material as a filler, and has the characteristics of fire resistance, water resistance, no odor, no toxicity, no freezing, no corrosion, no cracking, no change, no combustion, high strength, light weight, convenience in construction, long service life and the like, and the whole fire-resistant time is not less than two hours;
the second handle 12 is located at one side of the center of the anti-slip steel plate 71 deviating from the hinge 13, the two sliding rods 10 move downward when the first movable handle 11 is pulled at the bottom, the second movable handle 12 can fix the two sliding rods 10, the two sliding rods 10 move upward when the second movable handle 12 is pulled at the top, the first movable handle 11 can fix the sliding rods 10, the first movable handle 11 and the second movable handle 12 can open and close the cover plate 7 at the inside and the outside, the two sliding rods 10 are 68mm long, and the two movable handles are 162mm long;
the first expansion bolt 3 and the second expansion bolt 4 are respectively fixed on two sides of a shaft 16, and the diameter between the expansion bolts is 12 mm;
the two hydraulic boosters 15 are fixed on one side of the shaft 16, the two hydraulic boosters 15 can be opened and closed stably, the escape cover plate 7 is provided with a set of travel switches, the travel switches can provide opening and closing states of the cover plate 7, the opening and closing states are point-free switching values for detection of an automatic system, the opening angle is larger than 80 degrees, the cover plate 7 can be supported stably after being opened, and the output end of the hydraulic boosters 15 is connected with the connecting piece 14 in a rotating mode.
S1 can be obtained, according to the steel fireproof cover plate with the rotating shaft, the travel switch 8 is opened by hands, the travel switch 8 controls the hydraulic power assist 15 to be opened and closed, when the hydraulic power assist 15 is opened, the output end of the hydraulic power assist 15 pushes the connecting piece 14 upwards, the steel plate 73 is driven upwards by the connecting piece 14 upwards, the steel plate 73 drives the square pipe 72 upwards, and the square pipe 72 drives the anti-skidding steel plate 71 upwards.
S2 since the hinge 13 is fixedly connected to one end of the antiskid steel plate 71 and the hinge 13 is fixedly connected to the first angle bar 5, the antiskid steel plate 71 is fixed to one end of the hinge 13 and cannot move upward when moving upward, the antiskid steel plate 71 can only move up and down in a rotating manner around the hinge 13, the moving trajectories of the square tube 72 and the steel plate 73 are the same due to the up and down moving in a rotating manner of the antiskid steel plate 71, and the opening angle of the antiskid steel plate 71 is larger than 80 degrees.
S3 after the cover plate 7 is opened, the two hydraulic assistance devices 15 can stably support the opened cover plate 7, the principle is the same when the cover plate is closed, the hydraulic assistance devices 15 drive the connecting piece 14, and the connecting piece 14 drives the cover plate 7 to close the wellhead.
S4 when the travel switch 8 cannot be used, the second movable handle 12 can be pulled by hand, the second movable handle 12 drives the two sliding rods 10 to move upward, when the second movable handle 10 moves to the bottom end of the sliding rod, the first movable handle 11 drives the steel plate 73 to move upward, and in the same way, the cover plate 7 can be opened, and when the first movable handle 11 is pulled below, the two sliding rods 10 move downward, and the second movable handle 12 drives the anti-slip steel plate 71 to move downward, so that the cover plate 7 can be closed.
S5 the fireproof cover can escape quickly when a fire disaster happens, the hydraulic rod is used for assisting power, people can evacuate quickly, the fireproof material is filled in the fireproof cover, and the fireproof material is fireproof, waterproof, odorless, non-toxic, non-freezing, non-corrosive, non-cracking, non-changing, non-combustible, high in strength, light in weight, convenient to construct, long in service life and the like, the whole fireproof time is not less than two hours, and the maximum escape time is reserved for escapers.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. The utility model provides a take pivot steel fire prevention apron, includes first angle sign indicating number and second angle sign indicating number, its characterized in that: the first corner connector is provided with a first expansion bolt, the second corner connector is provided with a second expansion bolt, the first corner connector is fixedly connected with a first angle steel, the second corner connector is fixedly connected with a second angle steel, the first corner connector and the second corner connector are provided with cover plates, each cover plate comprises an anti-skid steel plate, the bottom of the anti-skid steel plate is fixedly connected with a plurality of square pipes, the bottom of each square pipe is fixedly connected with a steel plate, the bottom of each steel plate is fixedly connected with a travel switch, the anti-skid steel plate and the steel plates are provided with two sliding grooves, two sliding rods are slidably connected in the two sliding grooves, the bottoms of the two sliding rods are fixedly connected with a first movable handle, the tops of the two sliding rods are fixedly connected with a second movable handle, the left end of the anti-skid steel plate is fixedly connected with a hinge, and the bottom of the steel plate is fixedly connected with two connecting pieces, and the two connecting pieces are respectively and fixedly connected with a hydraulic power assisting device.
2. The steel fireproof cover plate with the rotating shaft as claimed in claim 1, wherein: a plurality of square pipe is violently erect and evenly is arranged antiskid steel sheet with between the steel sheet, it is a plurality of hinge fixed connection is in antiskid steel sheet with between the first angle steel.
3. The steel fireproof cover plate with the rotating shaft as claimed in claim 1, wherein: and a light fireproof material is arranged between the anti-skid steel plate and the steel plate.
4. The steel fireproof cover plate with the rotating shaft as claimed in claim 1, wherein: the second handle is positioned on one side of the central part of the antiskid steel plate deviating from the hinge.
5. The steel fireproof cover plate with the rotating shaft as claimed in claim 1, wherein: the first expansion bolt and the second expansion bolt are respectively fixed on two sides of the shaft.
6. The steel fireproof cover plate with the rotating shaft as claimed in claim 1, wherein: the hydraulic power assisting device is fixed on two sides of the shaft, and the output end of the hydraulic power assisting device is rotatably connected with the connecting piece.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921402672.XU CN210542935U (en) | 2019-08-27 | 2019-08-27 | Steel fireproof cover plate with rotating shaft |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921402672.XU CN210542935U (en) | 2019-08-27 | 2019-08-27 | Steel fireproof cover plate with rotating shaft |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210542935U true CN210542935U (en) | 2020-05-19 |
Family
ID=70663653
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921402672.XU Active CN210542935U (en) | 2019-08-27 | 2019-08-27 | Steel fireproof cover plate with rotating shaft |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210542935U (en) |
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2019
- 2019-08-27 CN CN201921402672.XU patent/CN210542935U/en active Active
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