CN114000659B - Fire prevention heat preservation rock wool composite sheet - Google Patents
Fire prevention heat preservation rock wool composite sheet Download PDFInfo
- Publication number
- CN114000659B CN114000659B CN202111191828.6A CN202111191828A CN114000659B CN 114000659 B CN114000659 B CN 114000659B CN 202111191828 A CN202111191828 A CN 202111191828A CN 114000659 B CN114000659 B CN 114000659B
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- sliding
- bottom plate
- fixed pulley
- rock wool
- plate
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- 239000002131 composite material Substances 0.000 title claims abstract description 30
- 239000011490 mineral wool Substances 0.000 title claims abstract description 30
- 238000004321 preservation Methods 0.000 title claims abstract description 11
- 230000002265 prevention Effects 0.000 title claims 3
- 239000003292 glue Substances 0.000 claims description 9
- 238000009434 installation Methods 0.000 claims description 9
- 239000002994 raw material Substances 0.000 claims description 5
- 229910001220 stainless steel Inorganic materials 0.000 claims description 4
- 239000004566 building material Substances 0.000 abstract description 3
- 229910000831 Steel Inorganic materials 0.000 description 12
- 239000010959 steel Substances 0.000 description 12
- 238000010276 construction Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 5
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000006378 damage Effects 0.000 description 2
- 238000002844 melting Methods 0.000 description 2
- 230000008018 melting Effects 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000011083 cement mortar Substances 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 238000009440 infrastructure construction Methods 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000007480 spreading Effects 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Images
Classifications
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04D—ROOF COVERINGS; SKY-LIGHTS; GUTTERS; ROOF-WORKING TOOLS
- E04D3/00—Roof covering by making use of flat or curved slabs or stiff sheets
- E04D3/35—Roofing slabs or stiff sheets comprising two or more layers, e.g. for insulation
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04D—ROOF COVERINGS; SKY-LIGHTS; GUTTERS; ROOF-WORKING TOOLS
- E04D13/00—Special arrangements or devices in connection with roof coverings; Protection against birds; Roof drainage ; Sky-lights
- E04D13/10—Snow traps ; Removing snow from roofs; Snow melters
- E04D13/106—Snow removing devices
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04D—ROOF COVERINGS; SKY-LIGHTS; GUTTERS; ROOF-WORKING TOOLS
- E04D3/00—Roof covering by making use of flat or curved slabs or stiff sheets
- E04D3/35—Roofing slabs or stiff sheets comprising two or more layers, e.g. for insulation
- E04D3/351—Roofing slabs or stiff sheets comprising two or more layers, e.g. for insulation at least one of the layers being composed of insulating material, e.g. fibre or foam material
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Buildings Adapted To Withstand Abnormal External Influences (AREA)
Abstract
The invention belongs to the technical field of building material composite boards, and particularly relates to a fireproof heat-preservation rock wool composite board.
Description
Technical Field
The invention belongs to the technical field of building material composite boards, and particularly relates to a fireproof heat-preservation rock wool composite board.
Background
The rock wool board is made up by using basalt and other natural ore as main raw material through the processes of high-temp. melting and fibre-forming, adding proper quantity of adhesive and solidifying and processing, and features light weight, small heat-conducting coefficient, heat absorption and non-combustion, and is characterized by that on the basis of rock wool board the cement mortar surface or colour steel plate surface is added to reinforce the structural strength of rock wool board, and the processes of plastering on wall and fixing colour steel plate are directly omitted, so that its construction period is shortened by 70%.
Along with the development of domestic infrastructure construction and housing construction, the demand of building site activity board house is also constantly increasing, in order to ensure workman's housing life safety on building site, possess and keep warm, incombustible, the rock wool composite sheet of characteristic such as light quality becomes the main building material of building site activity board house gradually, the roof of activity board house adopts various steel rock wool composite sheet to build, however, because whole board house is built by steelframe and composite sheet are simple, structural strength is more weak, and the easy snow of various steel rock wool composite sheet itself just does not have the snow removal function, when the snowfall volume is great winter, the unable snow that removes fast of roof that the steelframe was built, produce a large amount of snow and lead to the impaired potential safety hazard that causes of activity board house structure, thereby influence the lives and property safety of resident family.
In view of this, in order to overcome the technical problems, the invention designs a fireproof heat-preservation rock wool composite board, which solves the technical problems.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: the fireproof heat-preservation rock wool composite board provided by the invention can be used for rapidly removing snow on a roof of a color steel rock wool composite board, so that excessive accumulated snow is reduced to be accumulated on the roof of a movable board house built by the color steel rock wool composite board and a steel frame in snowfall weather, and the structure of the movable board house generates a large load bearing load, thereby causing potential safety hazards and influencing the life and property safety of residents.
The invention provides a fireproof heat-preservation rock wool composite board which comprises a bottom board and a sliding board, wherein the bottom board is fixedly connected with a fixing frame through bolts; the upper surface of the bottom plate is provided with a mounting groove; sliding grooves are formed in two sides of the mounting groove; the cross section of the sliding chute is T-shaped, and the length of the sliding chute is one third of the length of the bottom plate; the mounting groove is connected with the bottom surface of the sliding plate in a sliding way; t-shaped sliding blocks are arranged on two sides of the top end of the sliding plate corresponding to the sliding grooves; the sliding block is connected with the sliding groove in a sliding manner; the top end of the sliding plate is fixedly connected with one end of a traction rope; the traction rope is connected with the pulley assembly in a sliding manner;
the pulley component comprises a first fixed pulley, a second fixed pulley and a third fixed pulley; the upper surface of one end of the fixed frame close to the ridge is fixedly provided with a first fixed pulley; a traction rope is wound on the surface of the first fixed pulley; one end of the traction rope penetrates through a first through hole formed in the upper surface of the fixing frame and enters the hollow fixing frame; the inner walls of the two ends of the fixed frame are respectively and rotatably connected with a second fixed pulley and a third fixed pulley; one end of the traction rope passes through a second through hole formed in the lower surface of the fixing frame through a second fixed pulley and a third fixed pulley.
Preferably, one side of the bottom plate is provided with an installation clamping groove.
Preferably, the upper surface of the middle part of the bottom plate is fixedly connected with two ends of the snow shoveling block; the cross section of the snow shoveling block is trapezoidal and is in sliding connection with the upper surface of the sliding plate.
Preferably, one side of the bottom plate is provided with an arc-shaped groove, and the other side of the bottom plate is provided with an arc-shaped bulge.
Preferably, the side wall of the arc-shaped groove is provided with an arc-shaped glue guide groove.
Preferably, the hauling cable is formed by twisting a single-stranded stainless steel wire serving as a raw material.
The invention has the following beneficial effects:
according to the fireproof heat-preservation rock wool composite board, the sliding plate is slidably mounted on the bottom plate of the color steel rock wool composite board and fixed through the sliding groove, the sliding plate can slide back and forth under the pulling of the traction rope, and then snow on the roof can be cleared quickly and efficiently by utilizing inertia under the cooperation of the snow shoveling block, so that the large bearing load caused by excessive snow on the roof is reduced in snowy weather, and potential safety hazards are eliminated.
Drawings
The invention will be further explained with reference to the drawings.
FIG. 1 is a perspective view of a rock wool composite panel body according to the present invention;
FIG. 2 is a side view of the present invention;
in the figure: the snow removing device comprises a bottom plate 1, an arc-shaped groove 101, an arc-shaped protrusion 102, an installation clamping groove 103, a sliding groove 104, an installation groove 105, a pulley component 2, a first fixed pulley 201, a second fixed pulley 202, a third fixed pulley 203, a fixing frame 3, a first through hole 301, a second through hole 302, a traction rope 4, a rubber guiding groove 5, a sliding plate 6, a sliding block 601 and a snow removing block 7.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.
The invention provides a fireproof heat-preservation rock wool composite board which comprises a bottom board 1 and a sliding board 6, wherein the bottom board 1 is fixedly connected with a fixing frame 3 through bolts; the upper surface of the bottom plate 1 is provided with a mounting groove 105; sliding grooves 104 are formed in two sides of the mounting groove 105; the section of the chute 104 is T-shaped, and the length of the chute is one third of the length of the bottom plate 1; the mounting groove 105 is connected with the bottom surface of the sliding plate 6 in a sliding way; t-shaped sliding blocks are arranged on two sides of the top end of the sliding plate 6 corresponding to the sliding grooves 104; the sliding block is in sliding connection with the sliding groove 104; the top end of the sliding plate 6 is fixedly connected with one end of the traction rope 4; the traction rope 4 is connected with the pulley assembly 2 in a sliding way;
the pulley component 2 comprises a first fixed pulley 201, a second fixed pulley 202 and a third fixed pulley 203; a first fixed pulley 201 is fixedly arranged on the upper surface of one end, close to the ridge, of the fixed frame 3; a traction rope 4 is wound on the surface of the first fixed pulley 201; one end of the traction rope 4 penetrates through a first through hole 301 formed in the upper surface of the fixing frame 3 and enters the hollow fixing frame 3; the inner walls of the two ends of the fixed frame 3 are respectively and rotatably connected with a second fixed pulley 202 and a third fixed pulley 203; one end of the traction rope 4 passes through a second through hole 302 formed in the lower surface of the fixing frame 3 through a second fixed pulley 202 and a third fixed pulley 203;
the bottom plate 1 is fixed on the fixed frame 3 in an inclined way through bolts to form a roof of the portable house, in order to prevent the roof built by the rock wool composite plate and the fixed frame 3 from being unable to remove snow quickly in snowfall weather, and excessive accumulated snow can cause large load bearing load to the roof, a mounting groove 105 is arranged on the upper surface of the bottom plate 1 for mounting the sliding plate 6, so that the sliding plate 6 can slide up and down in the mounting groove 105, meanwhile, in order to prevent the sliding plate 6 from sliding out of the mounting groove 105, a T-shaped sliding groove 104 is arranged on two sides of the mounting groove 105 to be in sliding connection with a T-shaped sliding block correspondingly arranged on the sliding plate 6, so that the sliding plate 6 slides in the mounting groove 105 through the sliding groove 104 under the restraint of the sliding block, meanwhile, the shapes of the T-shaped sliding block and the T-shaped sliding groove 104 are matched, so that the sliding plate 6 can be inserted into the mounting groove 105 from the top end of the bottom plate 1 along the sliding groove 104 direction during the installation and construction of workers, in addition, the T-shaped structure also limits the left and right movement of the sliding plate 6, so that the connection between the bottom plate 1 and the sliding plate 6 is more tight, the sliding plate 6 cannot be blown over from the surface of the bottom plate 1 due to windy weather, moreover, the length of the sliding groove 104 is one third of the length of the whole bottom plate 1, when the sliding plate 6 is in the sliding space on the surface of the mounting groove 105, the sliding block can be supported at the bottom end of the sliding groove 104, so that the sliding plate 6 cannot slide out of the mounting groove 105 due to no lower end support on the obliquely mounted bottom plate 1 when the sliding plate is static, the sliding plate 6 does not slide in the bottom plate 1 due to no power, therefore, in order to realize that the sliding plate 6 can slide according to needs, the traction rope 4 is fixedly connected at the top end of the sliding plate 6, the direction of the traction rope 4 is changed through the pulley assembly 2, so that the pulling force which is manually given to the traction rope 4 vertically downwards is turned to the pulling force which extends to the traction rope 4 to be parallel to the surface of the bottom plate 1, further, the slide plate 6 can be pulled by the pulling rope 4 to slide the slide plate 6 in the mounting groove 105.
In order to realize that haulage rope 4 can successfully accomplish driven task, so install loose pulley assembly 2 on roof mount 3, fixed pulley 201 fixed mounting is in 3 ridge one ends of mount, guarantee the 4 pulling force direction parallel bottom plate 1 surfaces of haulage rope that sliding plate 6 received, thereby laborsaving reduction face wearing and tearing as far as possible, haulage rope 4 passes No. one through-hole 301 and gets into hollow mount 3 in, wear out No. two through-holes 302 through No. two fixed pulley 202 and No. three fixed pulley 203 in proper order, thereby accomplish the tensile task that turns to of haulage rope 4.
In snowfall weather, when observing the snow on the roof of the movable plank house too much, draw the haulage rope 4 through artifical perpendicular ground downwards pulling, make the haulage rope 4 get the pulling force that turns to become the parallel bottom plate 1 of direction after pulley block 2 twines turns to, thereby pulling sliding plate 6 along spout 104 rebound in mounting groove 105, when sliding plate 6 top is drawn and is drawn a fixed pulley 201 department, release haulage rope 4, sliding plate 6 loses external force and draws the back because snow and the produced pulling force of plate body dead weight can get back to spout 104 bottom again, later draw haulage rope 4 again, from this circulation, thereby realize that sliding plate 6 can reciprocating motion along spout 104 in mounting groove 105, shake the snow that remains on sliding plate 6 from the roof fast, reduce the bearing burden that the snow caused to the snow, and simultaneously, sliding plate 6 covers and forms bilayer structure on bottom plate 1 surface, can effectively reduce the noise that falls on the color steel rock wool composite sheet face when board when the hail of extremely cold district, improve resident personnel's in the room rest quality.
Compared with the traditional snow removing modes such as high-pressure water gun snow removing, snow rake snow removing, snow melting agent spreading and the like, the snow removing device is simple in structure and convenient to operate, extra economic expenditure and excessive manual labor are not needed, the traction rope 4 is pulled manually, the sliding plate 6 is driven to slide in a reciprocating mode, the snow on the whole roof can be shaken and removed quickly, and potential safety hazards of the roof can be removed efficiently.
As a specific embodiment of the present invention, one side of the bottom plate 1 is provided with an installation slot 103;
traditional fly leaf house top color steel rock wool composite sheet's construction, erect mount 3 through violently indulging in advance, then fix bottom plate 1 with the rivet and accomplish the installation on roof on mount 3, but color steel bottom plate 1 surface is general more smooth, take place relative slip easily on mount 3, when the rivet takes place the fracture inefficacy because the atress is uneven or the air corrodes, bottom plate 1 can be from the roof landing of slope, give personnel's safety and cause the harm, so 1 one side at glossy bottom plate sets up installation slot 103, when carrying out the roof construction, can be with installation slot 103 card on horizontal mount 3, thereby reduce the atress of rivet, avoided bottom plate 1 to probably take place the landing in the slope roof, cause the injury to personnel.
As a specific implementation mode of the invention, the upper surface of the middle part of the bottom plate 1 is fixedly connected with two ends of a snow shoveling block 7; the cross section of the snow shoveling block 7 is trapezoidal and is in sliding connection with the upper surface of the sliding plate 6.
In the actual snow removing operation, the snow bottom may melt and freeze to make sliding plate 6 can not only rely on inertial shake to clear away snow in reciprocating motion, so upper surface fixed connection snow shovel piece 7 both ends at bottom plate 1 middle part, bottom plate 1 erects on the cross section and personally submits trapezoidal snow shovel piece 7, can be when the sliding block is reciprocal between mounting groove 105 and snow shovel piece 7 and slide, the trapezoidal slope snow shovel face of snow shovel piece 7 can be followed the snow bottom and moved the ice along sliding plate 6 upper surface, and then supplementary snow is clear away, improves the quick snow removing ability of color steel rock wool composite sheet under the complex condition.
As a specific embodiment of the present invention, one side of the bottom plate 1 is provided with an arc-shaped groove 101, and the other side is provided with an arc-shaped protrusion 102;
the roof of the whole movable plank house is formed by splicing and combining a plurality of bottom plates 1, the arc-shaped groove 101 is formed in one side of each bottom plate 1, the arc-shaped protrusion 102 is formed in the other side of each bottom plate 1, the two transversely adjacent bottom plates 1 can be spliced and combined through the arc-shaped groove 101 and the arc-shaped protrusion 102 in the installation process, the waterproof capacity of the roof can be improved compared with that of a traditional straight line edge joint, meanwhile, the concave-convex embedding matching structure enables the two adjacent bottom plates 1 to be mutually restricted and fixed, and therefore the structural strength and the stability of the whole roof surface are improved.
As a specific embodiment of the present invention, the side wall of the arc-shaped groove 101 is provided with an arc-shaped glue guiding groove 5;
the side wall of the arc-shaped groove 101 is provided with the arc-shaped glue guide groove 5, so that the arc-shaped protrusion 102 on the bottom plate 1 can extrude the arc-shaped groove 101 on the previous bottom plate 1 when the two transversely adjacent bottom plates 1 are spliced and installed, waterproof glue is sprayed at the bottom of the arc-shaped groove 101 in advance, and in the extruding process of the two bottom plates 1, the waterproof glue at the bottom of the groove 101 can penetrate into the contact surface of the whole arc-shaped groove 101 and the arc-shaped protrusion 102 along the glue guide groove 5 under the action of pressure, so that the whole waterproof glue is more uniformly coated, the time for manually coating the waterproof glue at the later stage is reduced, and the engineering efficiency is improved.
As a specific embodiment of the present invention, the hauling cable 4 is twisted by using a single stainless steel wire as a raw material;
the haulage rope 4 adopts the sub-thread stainless steel wire to form for the raw materials manufacturing twisting, has also improved haulage rope 4's corrosion resistance when guaranteeing that haulage rope 4 has sufficient structural strength, guarantees that haulage rope 4 can keep longer life in long-term outside operational environment, and simultaneously, haulage rope 4 can set up the length of haulage rope 4 according to personnel's height in a flexible way and make its and the high personnel's that make things convenient for operation on ground.
The working principle is as follows: the bottom plate 1 is obliquely fixed on the fixed frame 3 through bolts to form the roof of the movable plank house, in order to prevent the roof built by the rock wool composite board and the fixed frame 3 from being rapidly snow-removed in snowing weather, a mounting groove 105 is arranged on the upper surface of the bottom plate 1 and is used for mounting the sliding plate 6, the sliding plate 6 can slide up and down in the mounting groove 105, meanwhile, in order to prevent the sliding plate 6 from sliding out of the mounting groove 105, a T-shaped sliding groove 104 is arranged on two sides of the mounting groove 105 and is in sliding connection with a T-shaped sliding block correspondingly arranged on the sliding plate 6, the sliding plate 6 slides in the mounting groove 105 through the sliding groove 104 under the constraint of the sliding block, meanwhile, the shapes of the T-shaped sliding block and the T-shaped sliding groove 104 are matched, so that the sliding plate 6 is conveniently inserted into the mounting groove 105 from the top end of the bottom plate 1 along the direction of the sliding groove 104 during the mounting construction of workers, in addition, the left and right movement of the sliding plate 6 is limited by the T-shaped structure, the connection between the bottom plate 1 and the sliding plate 6 is more tight, the sliding plate 6 is not blown over from the surface of the bottom plate 1 in windy weather, moreover, the length of the sliding groove 104 is one third of the length of the whole bottom plate 1, when the sliding plate 6 is provided with a sliding space on the surface of the mounting groove 105, the sliding block can be supported at the bottom end of the sliding groove 104, so that the sliding plate 6 is not slid out of the mounting groove 105 on the bottom plate 1 which is obliquely mounted when in rest because the lower end is not supported, the sliding plate 6 does not have power to slide in the bottom plate 1, therefore, in order to realize that the sliding plate 6 can slide according to needs, the top end of the sliding plate 6 is fixedly connected with the hauling rope 4, the hauling rope 4 changes the direction through the pulley component 2, so that the pulling force which is manually given to the hauling rope 4 and vertically faces downwards is turned to the pulling force which extends to the hauling rope 4 to be parallel to the surface of the bottom plate 1, the slide plate 6 can be further pulled by the pulling rope 4 to slide the slide plate 6 in the mounting groove 105.
In order to realize that haulage rope 4 can successfully accomplish driven task, so install loose pulley assembly 2 on roof mount 3, fixed pulley 201 fixed mounting is in 3 ridge one ends of mount, guarantee the 4 pulling force direction parallel bottom plate 1 surfaces of haulage rope that sliding plate 6 received, thereby laborsaving reduction face wearing and tearing as far as possible, haulage rope 4 passes No. one through-hole 301 and gets into hollow mount 3 in, wear out No. two through-holes 302 through No. two fixed pulley 202 and No. three fixed pulley 203 in proper order, thereby accomplish the tensile task that turns to of haulage rope 4.
In snowfall weather, when observing the snow on movable plate house roof too much, draw haulage rope 4 through artifical perpendicular ground downwards pulling, make haulage rope 4 get the pulling force through pulley block 2 winding turn to the pulling force that becomes the parallel bottom plate 1 of direction after, thereby pull sliding plate 6 along spout 104 rebound in mounting groove 105, when sliding plate 6 top is pulled and is drawn a fixed pulley 201 department, release haulage rope 4, sliding plate 6 loses the external force and draws the pull force that the back produced because snow and the dead weight of the plate body can get back to spout 104 bottom again, later draw haulage rope 4 again, from this circulation, thereby realize that sliding plate 6 can reciprocating motion along spout 104 in mounting groove 105, shake the snow that remains on sliding plate 6 from the roof fast, reduce the bearing burden that the snow caused to the roof.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (6)
1. The utility model provides a fire prevention heat preservation rock wool composite sheet which characterized in that: the device comprises a bottom plate (1) and a sliding plate (6), wherein the bottom plate (1) is fixedly connected with a fixed frame (3) through bolts; the upper surface of the bottom plate (1) is provided with a mounting groove (105); sliding grooves (104) are formed in two sides of the mounting groove (105); the cross section of the sliding chute (104) is T-shaped, and the length of the sliding chute is one third of the length of the bottom plate (1); the mounting groove (105) is connected with the bottom surface of the sliding plate (6) in a sliding way; t-shaped sliding blocks (601) are arranged on two sides of the top end of the sliding plate (6) corresponding to the sliding grooves (104); the sliding block (601) is connected with the sliding groove (104) in a sliding manner; the top end of the sliding plate (6) is fixedly connected with one end of the traction rope (4); the traction rope (4) is connected with the pulley assembly in a sliding manner;
the pulley component (2) comprises a first fixed pulley (201), a second fixed pulley (202) and a third fixed pulley (203); a first fixed pulley (201) is fixedly arranged on the upper surface of one end, close to the ridge, of the fixed frame (3); a traction rope (4) is wound on the surface of the first fixed pulley (201); one end of the traction rope (4) penetrates through a first through hole (301) formed in the upper surface of the fixing frame (3) and enters the hollow fixing frame (3); the inner walls of the two ends of the fixed frame (3) are respectively and rotatably connected with a second fixed pulley (202) and a third fixed pulley (203); one end of the traction rope (204) passes through a second through hole (302) formed in the lower surface of the fixing frame (3) through a second fixed pulley (202) and a third fixed pulley (203).
2. The fire-proof heat-insulating rock wool composite board as recited in claim 1, wherein: one side of the bottom plate (1) is provided with an installation clamping groove (103).
3. The fire prevention heat preservation rock wool composite sheet of claim 1, characterized in that: the upper surface of the middle part of the bottom plate (1) is fixedly connected with two ends of a snow shoveling block (7); the cross section of the snow shoveling block (7) is trapezoidal and is in sliding connection with the upper surface of the sliding plate (6).
4. The fire-proof heat-insulating rock wool composite board as recited in claim 1, wherein: one side of the bottom plate (1) is provided with an arc-shaped groove (101), and the other side is provided with an arc-shaped bulge (102).
5. The fire-proof heat-insulating rock wool composite board as claimed in claim 4, wherein: and the side wall of the circular arc-shaped groove (101) is provided with a circular arc-shaped glue guide groove (5).
6. The fire-proof heat-insulating rock wool composite board as recited in claim 1, wherein: the traction rope (4) is formed by twisting a single-stranded stainless steel wire serving as a raw material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111191828.6A CN114000659B (en) | 2021-10-13 | 2021-10-13 | Fire prevention heat preservation rock wool composite sheet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111191828.6A CN114000659B (en) | 2021-10-13 | 2021-10-13 | Fire prevention heat preservation rock wool composite sheet |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114000659A CN114000659A (en) | 2022-02-01 |
| CN114000659B true CN114000659B (en) | 2022-12-23 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202111191828.6A Active CN114000659B (en) | 2021-10-13 | 2021-10-13 | Fire prevention heat preservation rock wool composite sheet |
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| CN (1) | CN114000659B (en) |
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| CN111042457A (en) * | 2019-12-30 | 2020-04-21 | 河南科技大学 | Snow accumulation preventing device for roof |
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