CN111794389B - Connection structure of composite board for clean room - Google Patents
Connection structure of composite board for clean room Download PDFInfo
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- CN111794389B CN111794389B CN202010748619.6A CN202010748619A CN111794389B CN 111794389 B CN111794389 B CN 111794389B CN 202010748619 A CN202010748619 A CN 202010748619A CN 111794389 B CN111794389 B CN 111794389B
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- 239000002131 composite material Substances 0.000 title claims abstract description 63
- 238000007789 sealing Methods 0.000 claims abstract description 38
- 239000000779 smoke Substances 0.000 claims description 15
- 230000000149 penetrating effect Effects 0.000 claims description 5
- 230000006835 compression Effects 0.000 claims description 3
- 238000007906 compression Methods 0.000 claims description 3
- 238000009413 insulation Methods 0.000 claims description 3
- 238000000034 method Methods 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 2
- 210000002421 cell wall Anatomy 0.000 description 2
- 238000005034 decoration Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- 210000001503 joint Anatomy 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 241000894006 Bacteria Species 0.000 description 1
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000003749 cleanliness Effects 0.000 description 1
- 239000000356 contaminant Substances 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/38—Connections for building structures in general
- E04B1/61—Connections for building structures in general of slab-shaped building elements with each other
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/62—Insulation or other protection; Elements or use of specified material therefor
- E04B1/66—Sealings
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/62—Insulation or other protection; Elements or use of specified material therefor
- E04B1/66—Sealings
- E04B1/68—Sealings of joints, e.g. expansion joints
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/62—Insulation or other protection; Elements or use of specified material therefor
- E04B1/74—Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls
- E04B1/82—Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls specifically with respect to sound only
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/62—Insulation or other protection; Elements or use of specified material therefor
- E04B1/92—Protection against other undesired influences or dangers
- E04B1/94—Protection against other undesired influences or dangers against fire
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
- E04H1/00—Buildings or groups of buildings for dwelling or office purposes; General layout, e.g. modular co-ordination or staggered storeys
- E04H1/12—Small buildings or other erections for limited occupation, erected in the open air or arranged in buildings, e.g. kiosks, waiting shelters for bus stops or for filling stations, roofs for railway platforms, watchmen's huts or dressing cubicles
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B17/00—Fire alarms; Alarms responsive to explosion
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B17/00—Fire alarms; Alarms responsive to explosion
- G08B17/10—Actuation by presence of smoke or gases, e.g. automatic alarm devices for analysing flowing fluid materials by the use of optical means
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Physics & Mathematics (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Electromagnetism (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- General Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Analytical Chemistry (AREA)
- Chemical & Material Sciences (AREA)
- Building Environments (AREA)
Abstract
The invention discloses a connection structure of composite plates for a clean room, which comprises a first composite plate, a second composite plate and a connecting piece, wherein the first composite plate is connected with the second composite plate through the connecting piece; the connecting piece comprises a connecting piece main body, wherein isosceles trapezoid grooves are respectively formed in two sides of the connecting piece main body, sealing plates are respectively arranged at the end parts, close to the connecting piece main body, of the first composite plate and the second composite plate, and isosceles trapezoid convex blocks inserted into the isosceles trapezoid grooves are arranged on the sealing plates; the isosceles trapezoid convex block comprises a vertical plane and two inclined planes respectively located on the upper side and the lower side of the vertical plane, a connecting groove is formed in the vertical plane, elastic sealing strips are respectively arranged on the two inclined planes, a vertical cavity is formed in the connecting piece main body, an upper movable plate and a lower movable plate which can move in the opposite direction or in the separated direction are arranged in the vertical cavity, and two ends of the upper movable plate and the lower movable plate respectively penetrate through the side wall of the vertical cavity and are connected with the connecting groove. The connection structure of the composite board for the clean room effectively improves the convenience of assembling the composite board and improves the sealing performance of the connection part of the composite board.
Description
Technical Field
The invention relates to a connection structure of a composite board for a clean room.
Background
A clean room, also called a clean room, a clean room or a clean room, is a space that can remove contaminants such as particles, harmful air, bacteria, etc. from air within a certain space range, and control indoor temperature, pressure, air flow velocity, air flow distribution, noise vibration, illumination, and static electricity within a certain required range, so that when external air conditions occur, the originally set cleanliness, temperature, humidity, and pressure can be maintained within the room. The composite sheet that is used for the toilet now is comparatively inconvenient when the equipment, and operation process is loaded down with trivial details, has restricted the application range of composite sheet, and the practicality is relatively poor, and the leakproofness of the composite sheet that is used for the toilet now is relatively poor in the junction moreover, leads to influencing its result of use.
Disclosure of Invention
The invention aims to provide a connection structure of a composite board for a clean room, which is reasonable in structure, effectively improves the convenience of assembling the composite board, and improves the sealing performance of the connection part of the composite board.
In order to achieve the purpose, the technical scheme of the invention is to design a connecting structure of composite plates for a clean room, which comprises a first composite plate, a second composite plate and a connecting piece arranged between the first composite plate and the second composite plate;
the connecting piece comprises a connecting piece main body, wherein isosceles trapezoid grooves are respectively formed in two sides of the connecting piece main body, sealing plates are respectively arranged at the end parts, close to the connecting piece main body, of the first composite plate and the second composite plate, isosceles trapezoid convex blocks matched with the isosceles trapezoid grooves are respectively arranged on the two sealing plates, and the two isosceles trapezoid convex blocks are respectively inserted into the two isosceles trapezoid grooves; the isosceles trapezoid-shaped convex blocks comprise vertical planes and two inclined planes respectively positioned at the upper side and the lower side of the vertical planes, connecting grooves are arranged on the vertical planes, sealing grooves are respectively arranged on the two inclined planes, elastic sealing strips are arranged in the sealing grooves, the elastic sealing strips partially protrude out of the notches of the sealing grooves, a vertical cavity positioned between the two isosceles trapezoid-shaped grooves is arranged inside the connecting piece main body, an upper movable plate and a lower movable plate are arranged in the vertical cavity, two ends of the upper movable plate respectively penetrate through the side wall of the vertical cavity and extend into the connecting grooves of the two isosceles trapezoid-shaped convex blocks, upper vertical sliding grooves for the upper movable plate to penetrate through and for guiding the upper movable plate to move are arranged on the side wall of the vertical cavity, two ends of the upper movable plate respectively extend upwards to form upper connecting parts, and upper driving inclined planes are arranged at the tops of the inner sides of the upper connecting parts, an upper clamping groove for inserting the upper connecting part is arranged on the top wall of the connecting groove, an upper driven inclined plane corresponding to the upper driving inclined plane is arranged at the notch of the upper clamping groove, two ends of the lower movable plate respectively penetrate through the side wall of the vertical cavity and extend into the connecting groove of the two isosceles trapezoid-shaped bumps, a lower vertical sliding groove for penetrating the lower movable plate and guiding the lower movable plate to move is arranged on the side wall of the vertical cavity, two ends of the lower movable plate respectively extend downwards to form a lower connecting part, a lower driving inclined plane is arranged at the bottom of the inner side of the lower connecting part, a lower clamping groove for inserting the lower connecting part is arranged on the bottom wall of the connecting groove, a lower driven inclined plane corresponding to the lower driving inclined plane is arranged at the notch of the lower clamping groove, a fixed block is arranged at the bottom in the vertical cavity, and a screw rod vertically penetrating through the upper movable plate and the lower movable plate is arranged in the vertical cavity, the lower end of the screw rod is rotatably connected with the fixed block through a bearing, the upper end of the screw rod penetrates through the top wall of the vertical cavity and is provided with a square head located above the connecting piece main body, the upper movable plate and the lower movable plate are respectively provided with a threaded hole for the screw rod to penetrate through and connected with the screw rod, and the threaded direction of the threaded hole of the upper movable plate is opposite to that of the threaded hole of the lower movable plate.
Preferably, the top of the connector body is provided with a receiving hole, and the square head is located in the receiving hole.
Preferably, the top of the connecting piece main body is further provided with a first mounting hole and a second mounting hole which are respectively located on two sides of the accommodating hole, the first mounting hole is internally provided with a smoke sensor, and the second mounting hole is internally provided with a temperature sensor.
Preferably, the top of the connecting piece main body extends to both sides respectively to form positioning portions, the two positioning portions are located above the two sealing plates respectively, a positioning sliding groove is formed in the bottom of each positioning portion, the positioning sliding groove penetrates through one end, far away from the connecting piece main body, of each positioning portion, and a sliding block in sliding fit with the corresponding positioning sliding groove is arranged at the top of each sealing plate.
Preferably, the fixed block is provided with two guide rods which are respectively positioned at two sides of the screw rod, the upper ends of the guide rods sequentially penetrate through the lower movable plate and the upper movable plate and are fixed with the top wall of the vertical cavity, and the lower movable plate and the upper movable plate are respectively provided with a sliding hole for the guide rods to penetrate through.
Preferably, a compression spring sleeved on the guide rod is connected between the upper movable plate and the lower movable plate.
Preferably, first composite sheet and second composite sheet all include inner panel, sandwich layer and the planking that from top to bottom sets gradually.
Preferably, the sandwich layer comprises a sound insulation layer, a waterproof layer and a fireproof layer which are sequentially arranged from top to bottom.
The invention has the advantages and beneficial effects that: the utility model provides a connection structure of toilet with composite sheet, its is rational in infrastructure, has effectively improved the convenience of composite sheet equipment, and has improved the sealing performance of composite sheet junction.
During assembly, the isosceles trapezoid-shaped convex blocks of the first composite board and the second composite board are respectively inserted into the isosceles trapezoid-shaped grooves of the connecting piece main body until the elastic sealing strips on the isosceles trapezoid-shaped convex blocks are contacted with the groove walls of the isosceles trapezoid-shaped grooves, at the moment, two ends of the upper movable plate and the lower movable plate are respectively inserted into the connecting grooves of the isosceles trapezoid-shaped convex blocks, then the square head is rotated, the screw rod is driven by the square head to rotate, the upper movable plate and the lower movable plate are driven to move away from each other after the screw rod rotates, the upper connecting part of the upper movable plate is inserted into the upper clamping groove, the lower connecting part of the lower movable plate is inserted into the lower clamping groove, and in the inserting process, the upper driving inclined surface of the upper connecting part is contacted with the upper driven inclined surface, and the lower driving inclined surface of the lower connecting part is contacted with the lower driven inclined surface, so that when each connecting part is inserted into the corresponding clamping groove, each driving inclined surface can be matched with the corresponding driven inclined surface, pulling isosceles trapezoid lug and being close to the connecting piece main part and removing the certain distance to extrusion elastic sealing strip produces and warp, in order to improve sealed effect, stop rotating square head when last connecting portion and lower connecting portion insert when targetting in place, the inclined plane of isosceles trapezoid lug pastes with the cell wall of isosceles trapezoid recess mutually and leans on this moment, accomplishes the fixed connection between first composite sheet and the second composite sheet. And, through set up location portion in the connecting piece main part to set up the location spout in the bottom of location portion, before inserting isosceles trapezoid lug into isosceles trapezoid recess, can aim at the slider on the shrouding and push it after the location spout, so that the composite sheet can with the accurate butt joint of connecting piece.
In addition, a smoke sensor and a temperature sensor are arranged on the connecting piece main body and are positioned on the indoor side; the smoke and temperature condition in accessible smoke transducer and temperature sensor detection room, when smoke transducer and temperature sensor detected indoor smog and temperature condition unusual, show that indoor condition of a fire has probably taken place, smoke transducer and temperature sensor will send corresponding signal to the controller that sets up at indoor through wired or wireless mode this moment, and the controller controls the alarm rather than being connected when receiving this signal and reports to the police to in time remind indoor personnel to evacuate.
Drawings
FIG. 1 is a schematic of the present invention.
Fig. 2 is an enlarged view at a in fig. 1.
Fig. 3 is an enlarged view at B in fig. 1.
Fig. 4 is an enlarged view at C in fig. 1.
Fig. 5 is a schematic view of a first composite panel according to the present invention.
Detailed Description
The following description of the embodiments of the present invention will be made with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and the protection scope of the present invention is not limited thereby.
The technical scheme of the specific implementation of the invention is as follows:
as shown in fig. 1 to 5, a connection structure of composite panels for a clean room includes a first composite panel 1 and a second composite panel 2, and a connector disposed between the first composite panel 1 and the second composite panel 2;
the connecting piece comprises a connecting piece main body 3, wherein isosceles trapezoid grooves are respectively formed in two sides of the connecting piece main body 3, sealing plates 4 are respectively arranged at the end parts, close to the connecting piece main body 3, of the first composite plate 1 and the second composite plate 2, isosceles trapezoid convex blocks 5 matched with the isosceles trapezoid grooves are respectively arranged on the two sealing plates 4, and the two isosceles trapezoid convex blocks 5 are respectively inserted into the two isosceles trapezoid grooves; the isosceles trapezoid-shaped convex blocks 5 comprise vertical planes 6 and two inclined planes 7 respectively positioned at the upper side and the lower side of the vertical planes 6, the vertical planes 6 are provided with connecting grooves 8, the two inclined planes 7 are respectively provided with a sealing groove, an elastic sealing strip 9 is arranged in the sealing groove, part of the elastic sealing strip 9 protrudes out of the groove opening of the sealing groove, a vertical cavity 10 positioned between the two isosceles trapezoid-shaped grooves is arranged inside the connecting piece main body 3, an upper movable plate 11 and a lower movable plate 12 are arranged in the vertical cavity 10, two ends of the upper movable plate 11 respectively penetrate through the side wall of the vertical cavity 10 and extend into the connecting grooves 8 of the two isosceles trapezoid-shaped convex blocks 5, the side wall of the vertical cavity 10 is provided with upper vertical sliding grooves 13 which are penetrated by the upper movable plate 11 and used for guiding the upper movable plate 11 to move, and two ends of the upper movable plate 11 respectively extend upwards to form upper connecting parts 14, an upper driving inclined plane 15 is arranged at the top of the inner side of the upper connecting part 14, an upper clamping groove 16 for the upper connecting part 14 to insert is arranged on the top wall of the connecting groove 8, an upper driven inclined plane 17 corresponding to the upper driving inclined plane 15 is arranged at the notch of the upper clamping groove 16, two ends of the lower movable plate 12 respectively penetrate through the side wall of the vertical cavity 10 and extend into the connecting grooves 8 of the two isosceles trapezoid-shaped bumps 5, a lower vertical sliding groove 18 for the lower movable plate 12 to penetrate through and guide the lower movable plate 12 to move is arranged on the side wall of the vertical cavity 10, two ends of the lower movable plate 12 respectively extend downwards to form a lower connecting part 19, a lower driving inclined plane 20 is arranged at the bottom of the inner side of the lower connecting part 19, a lower clamping groove 21 for the lower connecting part 19 to insert is arranged on the bottom wall of the connecting groove 8, and a lower driven inclined plane 22 corresponding to the lower driving inclined plane 20 is arranged at the notch of the lower clamping groove 21, the bottom in the vertical cavity 10 is provided with a fixed block 23, a screw rod 24 vertically penetrating through the upper movable plate 11 and the lower movable plate 12 is arranged in the vertical cavity 10, the lower end of the screw rod 24 is rotatably connected with the fixed block 23 through a bearing 25, the upper end of the screw rod 24 penetrates through the top wall of the vertical cavity 10 and is provided with a square head 26 positioned above the connecting piece main body 3, the upper movable plate 11 and the lower movable plate 12 are respectively provided with a threaded hole for the screw rod 24 to penetrate through and connected with the screw rod 24, and the thread turning directions of the threaded hole of the upper movable plate 11 and the threaded hole of the lower movable plate 12 are opposite.
The top of the connector body 3 is provided with a receiving hole in which the square head 25 is located.
The top of the connector body 3 is further provided with a first mounting hole and a second mounting hole which are respectively positioned at two sides of the accommodating hole, the first mounting hole is internally provided with a smoke sensor 27, and the second mounting hole is internally provided with a temperature sensor 28.
The top of the connector main body 3 extends to both sides to form positioning portions 29, the two positioning portions 29 are located above the two sealing plates 4 respectively, the bottom of each positioning portion 29 is provided with a positioning sliding groove 30, each positioning sliding groove 30 penetrates through one end, far away from the connector main body 3, of each positioning portion 29, and the top of each sealing plate 4 is provided with a sliding block 31 in sliding fit with the corresponding positioning sliding groove 30.
The fixed block 23 is provided with two guide rods 32, the two guide rods 32 are respectively located at two sides of the screw rod 24, the upper ends of the guide rods 32 sequentially penetrate through the lower movable plate 12 and the upper movable plate 11 and are fixed with the top wall of the vertical cavity 10, and the lower movable plate 12 and the upper movable plate 11 are respectively provided with a sliding hole for the guide rods 32 to penetrate through.
A compression spring 33 fitted to the guide bar 32 is connected between the upper plate 11 and the lower plate 12.
The first composite board 1 and the second composite board 2 both include an inner board 34, a sandwich layer and an outer board 35 which are sequentially arranged from top to bottom.
The sandwich layer comprises a sound insulation layer 36, a waterproof layer 37 and a fireproof layer 38 which are arranged from top to bottom in sequence.
The invention has the advantages and beneficial effects that: the utility model provides a connection structure of toilet with composite sheet, its is rational in infrastructure, has effectively improved the convenience of composite sheet equipment, and has improved the sealing performance of composite sheet junction.
During assembly, the isosceles trapezoid-shaped protrusions 5 of the first composite board 1 and the second composite board 2 are respectively inserted into the isosceles trapezoid-shaped grooves of the connector body 3 until the elastic sealing strips 9 on the isosceles trapezoid-shaped protrusions 5 contact with the groove walls of the isosceles trapezoid-shaped grooves, and then both ends of the upper movable board 11 and the lower movable board 12 are respectively inserted into the connecting grooves 8 of the isosceles trapezoid-shaped protrusions 5, and then the square head 26 is rotated, the lead screw 24 is driven by the square head 26 to rotate, the lead screw 24 drives the upper movable board 11 and the lower movable board 12 to move away from each other, in the process, the upper connecting portion 14 of the upper movable board 11 is inserted into the upper slot 16, the lower connecting portion 19 of the lower movable board 12 is inserted into the lower slot 21, and in the insertion process, the upper driving inclined surface 15 of the upper connecting portion 14 contacts with the upper driven inclined surface 17, and the lower driving inclined surface 20 of the lower connecting portion 19 contacts with the lower driven inclined surface 22, so that when each connecting portion is inserted into the corresponding slot, each drive inclined plane of accessible and the cooperation that corresponds driven inclined plane, pulling isosceles trapezoid lug 5 is close to connecting piece main part 3 and removes the certain distance to extrusion elastic sealing strip 9 produces and warp, in order to improve sealed effect, stop rotating square head 26 when last connecting portion 14 and lower connecting portion 19 insert when targetting in place, the inclined plane of isosceles trapezoid lug 5 pastes mutually with the cell wall of isosceles trapezoid recess this moment, accomplishes the fixed connection between first composite sheet 1 and the second composite sheet 2. And, through set up location portion 29 on connecting piece main part 3 to set up location spout 30 in the bottom of location portion 29, before inserting isosceles trapezoid lug 5 into isosceles trapezoid recess, can aim at location spout 30 with slider 31 on shrouding 4 after pushing it in, so that the composite sheet can with the accurate butt joint of connecting piece.
In addition, by providing the smoke sensor 27 and the temperature sensor 28 on the connector body 3, the smoke sensor 27 and the temperature sensor 28 are located on the indoor side; the smoke sensor 27 and the temperature sensor 28 can detect indoor smoke and temperature conditions, when the smoke sensor 27 and the temperature sensor 28 detect that the indoor smoke and the temperature conditions are abnormal, the fact that a fire is likely to occur indoors is indicated, at the moment, the smoke sensor 27 and the temperature sensor 28 send corresponding signals to the controller arranged indoors in a wired or wireless mode, and the controller controls the alarm connected with the controller to give an alarm when receiving the signals, so that indoor personnel are reminded of evacuating in time.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the technical principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.
Claims (1)
1. A connection structure of composite boards for a clean room is characterized by comprising a first composite board, a second composite board and a connecting piece arranged between the first composite board and the second composite board;
the connecting piece comprises a connecting piece main body, wherein isosceles trapezoid grooves are respectively formed in two sides of the connecting piece main body, sealing plates are respectively arranged at the end parts, close to the connecting piece main body, of the first composite plate and the second composite plate, isosceles trapezoid convex blocks matched with the isosceles trapezoid grooves are respectively arranged on the two sealing plates, and the two isosceles trapezoid convex blocks are respectively inserted into the two isosceles trapezoid grooves; the isosceles trapezoid-shaped convex blocks comprise vertical planes and two inclined planes respectively positioned at the upper side and the lower side of the vertical planes, connecting grooves are arranged on the vertical planes, sealing grooves are respectively arranged on the two inclined planes, elastic sealing strips are arranged in the sealing grooves, the elastic sealing strips partially protrude out of the notches of the sealing grooves, a vertical cavity positioned between the two isosceles trapezoid-shaped grooves is arranged inside the connecting piece main body, an upper movable plate and a lower movable plate are arranged in the vertical cavity, two ends of the upper movable plate respectively penetrate through the side wall of the vertical cavity and extend into the connecting grooves of the two isosceles trapezoid-shaped convex blocks, upper vertical sliding grooves for the upper movable plate to penetrate through and for guiding the upper movable plate to move are arranged on the side wall of the vertical cavity, two ends of the upper movable plate respectively extend upwards to form upper connecting parts, and upper driving inclined planes are arranged at the tops of the inner sides of the upper connecting parts, an upper clamping groove for inserting the upper connecting part is arranged on the top wall of the connecting groove, an upper driven inclined plane corresponding to the upper driving inclined plane is arranged at the notch of the upper clamping groove, two ends of the lower movable plate respectively penetrate through the side wall of the vertical cavity and extend into the connecting groove of the two isosceles trapezoid-shaped bumps, a lower vertical sliding groove for penetrating the lower movable plate and guiding the lower movable plate to move is arranged on the side wall of the vertical cavity, two ends of the lower movable plate respectively extend downwards to form a lower connecting part, a lower driving inclined plane is arranged at the bottom of the inner side of the lower connecting part, a lower clamping groove for inserting the lower connecting part is arranged on the bottom wall of the connecting groove, a lower driven inclined plane corresponding to the lower driving inclined plane is arranged at the notch of the lower clamping groove, a fixed block is arranged at the bottom in the vertical cavity, and a screw rod vertically penetrating through the upper movable plate and the lower movable plate is arranged in the vertical cavity, the lower end of the screw rod is rotatably connected with the fixed block through a bearing, the upper end of the screw rod penetrates through the top wall of the vertical cavity and is provided with a square head positioned above the connecting piece main body, the upper movable plate and the lower movable plate are respectively provided with a threaded hole for the screw rod to penetrate through and connected with the screw rod, and the thread turning directions of the threaded hole of the upper movable plate and the threaded hole of the lower movable plate are opposite;
the top of the connecting piece main body is provided with a containing hole, and the square head is positioned in the containing hole;
the top of the connecting piece main body is also provided with a first mounting hole and a second mounting hole which are respectively positioned at two sides of the accommodating hole, the first mounting hole is internally provided with a smoke sensor, and the second mounting hole is internally provided with a temperature sensor;
the top of the connecting piece main body extends towards two sides to form positioning parts respectively, the two positioning parts are located above the two sealing plates respectively, the bottom of each positioning part is provided with a positioning chute, the positioning chute penetrates through one end, far away from the connecting piece main body, of each positioning part, and the top of each sealing plate is provided with a sliding block in sliding fit with the corresponding positioning chute;
the fixed block is provided with two guide rods which are respectively positioned at two sides of the screw rod, the upper ends of the guide rods sequentially penetrate through the lower movable plate and the upper movable plate and are fixed with the top wall of the vertical cavity, and the lower movable plate and the upper movable plate are respectively provided with a sliding hole for the guide rods to penetrate through;
a compression spring sleeved on the guide rod is connected between the upper movable plate and the lower movable plate;
the first composite board and the second composite board respectively comprise an inner board, a sandwich layer and an outer board which are sequentially arranged from top to bottom;
the sandwich layer comprises a sound insulation layer, a waterproof layer and a fireproof layer which are sequentially arranged from top to bottom.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010748619.6A CN111794389B (en) | 2020-07-30 | 2020-07-30 | Connection structure of composite board for clean room |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010748619.6A CN111794389B (en) | 2020-07-30 | 2020-07-30 | Connection structure of composite board for clean room |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111794389A CN111794389A (en) | 2020-10-20 |
| CN111794389B true CN111794389B (en) | 2021-11-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010748619.6A Active CN111794389B (en) | 2020-07-30 | 2020-07-30 | Connection structure of composite board for clean room |
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| CN (1) | CN111794389B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112636010B (en) * | 2020-12-28 | 2022-06-28 | 苏州波发特电子科技有限公司 | Array antenna for 5G communication |
| CN115324228B (en) * | 2022-08-19 | 2024-05-10 | 南京坤佳防水防腐保温工程有限公司 | Anti-seepage structure of outer wall of assembled building |
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| KR101651113B1 (en) * | 2016-05-18 | 2016-08-25 | 에버에스티 주식회사 | Moulding for Sunshade |
| CN207436283U (en) * | 2017-11-07 | 2018-06-01 | 上海拓来镁基环保科技有限公司 | A kind of magnesium oxysulfide light lath structure |
| CN207727776U (en) * | 2018-01-11 | 2018-08-14 | 海门市建筑设计院有限公司 | The connection structure of concrete floor |
| CN208965791U (en) * | 2018-10-10 | 2019-06-11 | 新疆钢之盛钢结构有限公司 | A kind of metal rockwool sandwich board external wall waterproof sealing structure |
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| CN210621963U (en) * | 2019-09-18 | 2020-05-26 | 苏州拜尔思板业有限公司 | Connecting device for PC sunlight plate |
| CN211114146U (en) * | 2019-10-31 | 2020-07-28 | 刘先勐 | Novel wallboard structure is built in municipal room of prefabricated factory |
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| US9938719B2 (en) * | 2016-09-09 | 2018-04-10 | Jason Derleth | Structural insulated panels with hidden dovetail joints |
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| KR101651113B1 (en) * | 2016-05-18 | 2016-08-25 | 에버에스티 주식회사 | Moulding for Sunshade |
| CN207436283U (en) * | 2017-11-07 | 2018-06-01 | 上海拓来镁基环保科技有限公司 | A kind of magnesium oxysulfide light lath structure |
| CN207727776U (en) * | 2018-01-11 | 2018-08-14 | 海门市建筑设计院有限公司 | The connection structure of concrete floor |
| CN208965791U (en) * | 2018-10-10 | 2019-06-11 | 新疆钢之盛钢结构有限公司 | A kind of metal rockwool sandwich board external wall waterproof sealing structure |
| CN210194927U (en) * | 2019-05-22 | 2020-03-27 | 上海港城建筑安装工程有限公司 | External wall insulation board mounting structure |
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