CN109779494B

CN109779494B - High-efficient fire door that prevents keeping apart

Info

Publication number: CN109779494B
Application number: CN201910239643.4A
Authority: CN
Inventors: 陆永成
Original assignee: Guangdong Shunde Zhenxiong Fire Fighting Equipment Co Ltd
Current assignee: Guangdong Shunde Zhenxiong fire fighting equipment Co., Ltd
Priority date: 2019-03-27
Filing date: 2019-03-27
Publication date: 2020-09-01
Anticipated expiration: 2039-03-27
Also published as: CN109779494A

Abstract

The invention provides a high-efficiency isolation fireproof door, which comprises a folding door device and a traveling device which is arranged on the folding door device and is used for assisting the folding door device to move forwards, the fireproof curtain device is arranged on a folding door device and is mutually matched with the folding door device to form a fireproof three-dimensional space, the folding door device comprises a top component arranged in a folding mode, a bottom component and a fixed door frame matched with the bottom component and the bottom component, the top component comprises a rectangular upper fireproof plate and an initial state lower fireproof plate, the upper fireproof plate is vertically arranged, the two sides of the upper fireproof plate in the width direction are respectively hinged with a first folding fireproof plate, the bottom component comprises a lower fireproof plate hinged with the bottom of the upper fireproof plate, the axial direction of a hinged shaft is parallel to the width direction of the upper fireproof plate, the two sides of the lower fireproof plate in the width direction are respectively hinged with a second folding fireproof plate, and a connecting component used for fixing the first folding fireproof plate and the second corresponding folding fireproof plate is arranged between the first folding fireproof plate and the second.

Description

High-efficient fire door that prevents keeping apart

Technical Field

The invention relates to a fireproof door, in particular to a high-efficiency isolation fireproof door.

Background

The fireproof door is a door which can meet the requirements of fire-resistant stability, integrity and heat insulation within a certain time, is one of very common fire-fighting equipment, is a fireproof partition which is arranged in a fire-resistant partition, an evacuation staircase, a vertical shaft and the like and has certain fire resistance, has the functions of preventing fire spreading and smoke diffusion besides the functions of a common door, can prevent fire spreading within a certain time and ensure personnel evacuation, is fixedly arranged at an inlet and an outlet of a fire passage at present, and cannot be detached to assist the evacuation of personnel in emergency, and therefore, the design of the manually-deformable emergency fireproof escape door which is ingenious in structure, simple in principle, convenient to detach and capable of assisting the emergency evacuation of personnel is very important.

Disclosure of Invention

In order to solve the defects of the prior art, the invention aims to provide the manual deformation emergency fireproof escape door which is ingenious in structure, simple in principle, convenient to disassemble and capable of assisting people in emergently evacuating.

In order to achieve the technical purpose, the technical scheme adopted by the invention is as follows.

A high-efficiency isolation fireproof door comprises a folding door device, a traveling device arranged on the folding door device and used for assisting the folding door device to move forwards, and a fireproof curtain device arranged on the folding door device and matched with the folding door device to form a fireproof three-dimensional space, wherein the folding door device comprises a top member, a bottom member and a fixed door frame matched with the top member and the bottom member which are arranged in a folding mode, and the top member is located above the bottom member;

the top component comprises a rectangular upper fireproof plate and the upper fireproof plate is vertically arranged in an initial state, the upper fireproof plate is hinged with a first folding fireproof plate along two sides of the width direction of the upper fireproof plate, the axial direction of a hinge shaft is parallel to the length direction of the upper fireproof plate, the bottom component comprises a lower fireproof plate hinged with the bottom of the upper fireproof plate, the axial direction of the hinge shaft is parallel to the width direction of the upper fireproof plate, the lower fireproof plate is hinged with a second folding fireproof plate along two sides of the width direction of the lower fireproof plate, the width of the second folding fireproof plate is larger than that of the first folding fireproof plate, the second folding fireproof plate and the upper fireproof plate are arranged in an initial state and a folded state which can be mutually switched, the width direction of the first folding fireproof plate in the initial state is consistent with the width direction of the upper fireproof plate, and the width direction of the second folding fireproof plate is consistent with the width direction of the lower fireproof plate, fold condition down last PLASTIC LAMINATED inwards folding and down the PLASTIC LAMINATED perpendicular, fold condition down folding PLASTIC LAMINATED downwards folding and last PLASTIC LAMINATED perpendicular and folding PLASTIC LAMINATED two is perpendicular down, on the front of folding PLASTIC LAMINATED two embedded set up be used for connecting rod between them and the connecting rod is used for maintaining the firm folding PLASTIC LAMINATED two that is in fold condition, folding PLASTIC LAMINATED one is provided with between the folding PLASTIC LAMINATED two that is used for fixing both and links up the component.

As a further optimization or improvement of the present solution.

The splicing component comprises a first splicing hole, a second splicing hole, a third splicing hole and a fourth splicing hole, wherein the first splicing hole and the second splicing hole are vertically arranged at the top end of the first folding fireproof plate, the third splicing hole and the fourth splicing hole are arranged at the bottom end of the second folding fireproof plate and are parallel to the length direction of the folding fireproof plate, the first splicing hole is correspondingly matched with the third splicing hole, the second splicing hole is correspondingly matched with the fourth splicing hole, a first splicing column matched with the first splicing hole is movably arranged between the first splicing hole and the third splicing hole, a second splicing column matched with the second splicing hole is movably arranged between the second splicing hole and the fourth splicing hole, the first splicing column and the first splicing hole form sliding guide fit along the vertical direction, and the second splicing column and the second splicing hole form sliding;

a communicating groove which is used for communicating the first connecting hole and the second connecting hole and has an upward opening is formed between the first connecting hole and the second connecting hole, a first guide groove which is vertically arranged is formed at the bottom of the communicating groove, a sliding rod matched with the first guide groove is arranged in the first guide groove, the first guide groove and the sliding rod form sliding guide fit along the vertical direction, a transition groove which is vertically arranged and communicated with the communicating groove is formed in the front of the second folding fireproof plate, and a first handle connected with the first sliding rod is arranged in the transition groove;

the handle I is hinged to the sliding rod I and the hinge shaft is arranged vertically in the axial direction, the front face of the folding fireproof plate II is further provided with a first accommodating groove and a second accommodating groove which are arranged along the width direction of the folding fireproof plate I and used for accommodating the handle I, the first accommodating groove is communicated with the top of the transition groove, the second accommodating groove is communicated with the bottom of the transition groove, and the handle I is folded and accommodated in the first accommodating groove in the initial state.

As a further optimization or improvement of the present solution.

The utility model discloses a folding fire prevention board, including folding fire prevention board, door lock component, mounting groove one, movable mounting have a lock body rather than matching, the lock body is close to the one end of mounting groove tank bottom and is provided with the lug, sets up the pinhole one that is on a parallel with folding fire prevention board thickness direction on the lug, folding fire prevention board is last set up with pinhole a assorted pinhole two, be provided with between pinhole one and the pinhole two and be used for connecting bolt one between both, bolt one and pinhole one, pinhole two all constitute the plug-in type and connect the cooperation.

As a further optimization or improvement of the present solution.

The folding door device further comprises hinge components far away from the door lock components, two hinge components are arranged, one hinge component is located between the first folding fireproof plate and the fixed door frame, the other hinge component is located between the second folding fireproof plate and the fixed door frame, the hinge components comprise movable hinges arranged on the first folding fireproof plate/the second folding fireproof plate, fixed hinges arranged on the fixed door frame and matched with the movable hinges, second bolts used for connecting the second bolts and the third bolts are arranged between the movable hinges and the fixed hinges in an axial vertical mode, and the second bolts, the movable hinges and the fixed hinges form plug-in type connection matching.

As a further optimization or improvement of the present solution.

The lower fireproof plate is provided with a peeping component which is arranged close to the top of the lower fireproof plate, the peeping component comprises a rectangular installation opening arranged on the lower fireproof plate, the length direction of the installation opening is parallel to the width direction of the lower fireproof plate, a boss matched with the peeping component is arranged on the inner wall of the installation opening, the boss is positioned on the back of the lower fireproof plate, a rectangular isolation plate matched with the boss is arranged in the installation opening, the isolation plate is connected and matched with the boss in a clamping manner, a rectangular installation frame arranged at an interval with the isolation plate is also arranged in the installation opening in a matching manner, perspective glass matched with the installation frame is fixedly installed on the installation frame, the installation frame is connected and matched with the installation opening in a clamping manner, a push rod is fixedly installed close to one end face of the isolation plate, the push rod is provided with four edges and corners of the isolation plate in a one-to, The mounting frame and the perspective glass are both made of fireproof materials;

the installation opening is internally provided with four fastening components for fixing the isolation plate and the installation frame, the four fastening components are arranged symmetrically in the left and right direction, the fastening components comprise a second installation groove arranged on the front surface of the lower fireproof plate and communicated with the installation opening, a guide part is movably arranged in the second installation groove and is arranged between the installation block and the side wall of the second installation groove, the guide part comprises a second circular guide groove arranged on the side wall of the second installation groove and is axially parallel to the width direction of the lower fireproof plate, and a second sliding rod fixedly arranged on the installation block, the second guide groove is matched with the second sliding rod and forms sliding guide fit along the width direction of the lower fireproof plate, one end surface of the installation block, which is close to the isolation plate, is provided with a first locking rod, one end surface of the isolation plate, which is close to the installation block, is provided with a first locking hole, the first locking rod and the first locking hole form plug-in type connection fit, the end face, close to the first mounting frame, of the mounting block is provided with a second locking rod, the end face, close to the mounting block, of the mounting frame is provided with a second locking hole matched with the second locking rod, and the second locking rod and the second locking hole form plug-in type connection fit;

a second handle is hinged to one end, close to a notch of the second mounting groove, of the mounting block, the axial direction of the hinged shaft is parallel to the length direction of the lower fireproof plate, and the second handle is accommodated and folded in the second mounting groove in an initial state;

the installation is provided with spacing sub-spare on the open inner wall, spacing sub-spare is provided with two and along the open opening direction symmetrical arrangement of installation, spacing sub-spare is including offering on the open inner wall of installation and opening upwards arranges accomodate groove three, accomodate groove four, accomodate groove three and boss and equal to the thickness of installing frame along the distance between the open opening direction of installation, accomodate groove four and accomodate the groove three-phase and match and accomodate the groove depth of groove four and be less than the groove depth of accomodating groove three, accomodate the activity in the groove three and be provided with rather than the equal stopper of groove depth height.

As a further optimization or improvement of the present solution.

The advancing device comprises a rear wheel mechanism which is arranged on the front surface of the upper fireproof plate and is used for assisting the advancing of the deformed folding door device, and a front wheel mechanism which is arranged at the bottom of the folding fireproof plate and is used for assisting the advancing of the deformed folding door device, wherein the rear wheel mechanism is set to be in a storage state and an expansion state which can be mutually switched, the initial state is the storage state, the storage state is that the rear wheel mechanism is stored and folded on the front surface of the upper fireproof plate, the expansion state is that the rear wheel mechanism is expanded to be abutted against the ground and is vertical to the upper fireproof plate, the front wheel mechanism is set to be in a retraction state and an extension state which can be mutually switched, the initial state is the retraction state, the retraction state is that the front wheel mechanism is hidden at the bottom of the lower fireproof plate, the extension state is that the front wheel mechanism extends out from the bottom, the traveling device further comprises a second handle which is rotatably arranged on the front surface of the upper fireproof plate, the axial direction of the rotating shaft is parallel to the width direction of the upper fireproof plate, the second handle is close to the lower fireproof plate, a storage groove which is matched with the second handle and used for storing the second handle is formed in the front surface of the upper fireproof plate, and the second handle is stored in the storage groove in an initial state.

As a further optimization or improvement of the present solution.

The rear wheel mechanism comprises a third mounting groove and a fourth mounting groove, the third mounting groove is formed in the front face of the upper fireproof door plate and is arranged along the width of the upper fireproof door plate, the fourth mounting groove is formed in the front face of the upper fireproof door plate and is arranged along the length of the upper fireproof door plate, the third mounting groove is far away from the lower fireproof plate, the fourth mounting groove is provided with two mounting grooves and is respectively communicated with one end of the third mounting groove, a rotating shaft matched with the third mounting groove is rotatably arranged in the third mounting groove, the axial direction of the rotating shaft is parallel to the width direction of the upper fireproof plate, a supporting column matched with the fourth mounting groove is movably arranged in the fourth;

the middle position of the supporting column along the length direction of the supporting column is provided with a first sliding groove, a first sliding block is movably arranged in the first sliding groove, a guide hole is formed between the first sliding groove and the supporting end of the supporting column, the axial direction of the guide hole is parallel to the length direction of the supporting column, a supporting rod matched with the first sliding groove is arranged in the guide hole, the first sliding groove and the supporting end of the supporting column form sliding guide fit along the axial direction of the guide hole, one end of the supporting rod is fixedly connected with the first sliding block, the other end of the supporting rod extends out from the supporting end of the supporting column, the end of the supporting rod is connected;

the outer part of the supporting rod is fixedly provided with a limiting step, the limiting step is arranged close to the retainer, a damping spring is sleeved on the outer part of the supporting rod, one end of the damping spring is abutted against the supporting column, the other end of the damping spring is abutted against the limiting step, and the elastic force of the damping spring is always directed to the limiting step by the supporting column;

the front surface of the upper fireproof plate is also provided with two restraining components used for restraining the rear wheel mechanism in a containing state, the restraining components are symmetrically arranged along the length direction of the upper fireproof plate and comprise a fifth mounting groove which is arranged on the front surface of the upper fireproof plate and is arranged along the length direction of the upper fireproof plate, the fifth mounting groove is positioned between the fourth mounting groove and is communicated with the third mounting groove, a first cover plate matched with the fifth mounting groove is arranged at the notch of the fifth mounting groove, the front surface of the upper fireproof plate is also provided with a fifth accommodating groove which is arranged along the width direction of the upper fireproof plate, the fifth accommodating groove is communicated with one end of the fifth mounting groove, which is far away from the third mounting groove, the restraining components also comprise a limiting hole which is arranged on the three side wall of the mounting groove and corresponds to the fifth mounting groove, a third bolt which is arranged in an L shape is movably arranged in the fifth mounting groove and the fifth accommodating groove, the third bolt, therefore, a limit groove matched with the three phases of the bolt is formed outside the rotating shaft, and the bolt III penetrates out of the limit groove;

the restraint subassembly is still including offering in the PLASTIC LAMINATED front and along the trigger spout that its length direction was arranged and trigger the spout and match with the bolt three-phase, trigger the spout and lead to with the five termination that deviate from mounting groove three of mounting groove.

As a further optimization or improvement of the present solution.

The front wheel mechanism is provided with two front wheels which correspond to the second folding fireproof plate one by one, the front wheel mechanism comprises a mounting groove six which is arranged at the bottom of the second folding fireproof plate and matched with the second folding fireproof plate, a floating frame which is arranged in a rectangular shape is movably arranged on the mounting groove six, the length direction of the floating frame is parallel to the width direction of the second folding fireproof plate, the floating frame is rotatably provided with front wheels close to one end surface of the six openings of the mounting groove, the axial direction of the front wheels is parallel to the thickness direction of the second folding fireproof plate, the front wheels are provided with three front wheels which are arranged in an array along the length direction of the floating frame, and the front wheels in a retraction state;

the fixed column one that cup joints that is provided with and is on a parallel with its groove depth direction of groove bottom of mounting groove six, floating mount be close to six tank bottoms terminal surfaces of mounting groove be provided with cup joint the column two that cup joints the column coaxial arrangement and cup joint the column two with cup joint a column interval and arrange, cup joint column one, cup joint and be equipped with on the column two and support and push away the spring, support the one end of pushing away the spring and contradict with the tank bottom of mounting groove six, the other end is contradicted with floating mount and support and push away the elastic force of spring and be provided with the sawtooth recess on the cell wall of two width directions of folding PLASTIC LAMINATED all the time, floating mount cavity is arranged and its inside activity is provided with the kicking block rather than the matching, and the kicking block constitutes the sliding guide cooperation with floating mount along the width direction of folding PLASTIC LAMINATED two, and the kicking block is provided with two and is located floating mount along length direction's one end, kicking And the floating frame is internally provided with a compression spring, one end of the compression spring is abutted against one of the ejector blocks, the other end of the compression spring is abutted against the other ejector block, and the elasticity of the compression spring always pushes the two ejector blocks to move away from each other.

As a further optimization or improvement of the present solution.

Supporting mechanism be provided with two and arrange with the support column one-to-one, supporting mechanism is including offering the support column and being close to the seven rectangle mounting grooves that the four terminal surfaces of mounting groove are last and the mounting groove is seven to be close to the axis of rotation and arrange, the length direction of the seven length direction of mounting groove is on a parallel with the length direction of support column, the opening part demountable installation of the seven mounting groove has rather than the rectangle restraint frame that matches, seven internalizations in mounting groove are provided with and restrain frame assorted rectangle support arm, the support arm deviates from axis of rotation one end and articulates with the tank bottom of ann groove four and be connected and the width direction of this articulated shaft is on a parallel with the last PLASTIC LAMINATED, the support arm is close to axis of rotation one end and offers the bullport that is on a parallel with its length direction, the downthehole activity of guide is provided with the slide arm, the slide arm is with the And in the seventh installation groove, the abutting and pushing arm is in rotating connection and matching with the inner wall of the seventh installation groove, a supporting spring is arranged in the guide hole, one end of the supporting spring is abutted against the bottom of the guide hole, the other end of the supporting spring is abutted against the sliding arm, and the elastic force of the supporting spring always pushes the sliding arm to slide towards the outside of the guide hole.

As a further optimization or improvement of the present solution.

The fireproof curtain device comprises a first cloth curtain component movably arranged on one side face of the folding fireproof plate and a second cloth curtain component movably arranged at one end, away from the lower fireproof plate, of the upper fireproof plate, the first cloth curtain component is provided with two cloth curtain components which are arranged in a one-to-one correspondence with the folding fireproof plate, the first cloth curtain component and the second cloth curtain component are both set to be in a hidden state and an open state which can be mutually switched, the initial state is the hidden state, the hidden state is that the first cloth curtain component is hidden in the first folding fireproof plate and the second cloth curtain component is hidden in the upper fireproof plate, and the open state is that the first cloth curtain component is unfolded and the second cloth curtain component is unfolded to form a fireproof three-dimensional space with the deformed folding door device;

the curtain cloth component I comprises an installation groove II which is arranged on one side face of the folding fireproof plate and matched with the folding fireproof plate, a cover plate II which is detachably connected and matched is arranged at the notch of the installation groove II, a pin hole III which is parallel to the thickness direction of the folding fireproof plate is formed in the cover plate II, two pin holes III are formed and are arranged up and down, a pin hole IV which is matched with the pin hole III is formed in the folding fireproof plate I, a pin bolt IV which is used for connecting the pin hole III and the pin hole IV is arranged between the pin hole III and the pin hole IV, and the pin bolt III, the pin hole III and the pin hole;

a reel is rotatably arranged in the mounting groove eight, the axial direction of the reel is parallel to the length direction of the first folding fireproof plate, the reel is arranged close to the bottom of the mounting groove eight, a first balance weight rod matched with the reel is movably arranged at a notch of the mounting groove eight, a first fireproof curtain is arranged between the reel and the first balance weight rod, one end of the first fireproof curtain is fixedly connected with the first balance weight rod, the other end of the first fireproof curtain is wound on the reel, the end part of the first fireproof curtain is fixedly connected with the outer circular surface of the reel, a fifth bolt is movably arranged at the end part of the reel, the fifth bolt is in plug-in connection and matching with the reel, the fifth bolt extends to the front surface of the first folding fireproof plate;

the cloth curtain component II comprises a mounting groove nine which is arranged on the front surface of the upper fireproof plate, the length direction of the mounting groove nine is parallel to the width direction of the upper fireproof plate, a cover plate III which is detachably connected and matched is arranged at the notch of the mounting groove nine, the limiting hole is communicated with the mounting groove nine, a pin hole V which is coaxial with the limiting hole is arranged on the cover plate III, the pin hole V is provided with two pin holes and is arranged in one-to-one correspondence with the limiting hole, and the pin III penetrates through the limiting hole and forms plug-in type connection and matching with the pin hole V;

and a second counterweight rod matched with the ninth mounting groove and a second fireproof curtain matched with the second counterweight rod are movably arranged in the ninth mounting groove, one end of the second fireproof curtain is fixedly connected with the inner wall of the ninth mounting groove, the other end of the second fireproof curtain is wound on the second counterweight rod, the end of the second fireproof curtain is fixedly connected with the outer circular surface of the second counterweight rod, and the length of the second fireproof curtain is matched with the height of the lower fireproof plate.

As a further optimization or improvement of the present solution.

The fireproof curtain device further comprises two pressing mechanisms which are embedded in the second folding fireproof plate and used for pressing the opened first fireproof curtain, the two pressing mechanisms are arranged and correspond to the second folding fireproof plate one by one, each pressing mechanism comprises a strip-shaped stand column embedded in the second folding fireproof plate, the length direction of the stand column is parallel to the length direction of the second folding fireproof plate, the stand column is arranged close to the lower fireproof plate, clamping blocks are fixedly arranged on the outer portions of the stand columns and arranged in an array mode along the length direction of the stand column, sleeve shafts arranged in parallel to the length direction of the stand column are fixedly arranged on the clamping blocks in a penetrating mode, pressing strips used for pressing the first fireproof curtain are arranged between every two adjacent clamping blocks, the pressing strips are tightly attached to the back face of the second folding fireproof plate in an initial state, one ends of the pressing strips are rotatably arranged on the sleeve shafts, and the other ends of the pressing strips are fixedly connected into a;

the activity is provided with the inserted block between two adjacent clamp splice and the inserted block is close to folding PLASTIC LAMINATED two and arranges, the inserted block is connected with the layering is articulated and this articulated shaft is on a parallel with the axial of cup jointing the axle, the articulated shaft between the one end of inserted block and the layering is located between two fronts of cup jointing axle and folding PLASTIC LAMINATED, the other end of inserted block is connected and is provided with the trigger bar that is on a parallel with the stand and arranges, be provided with trigger handle on the trigger bar, trigger handle's one end and trigger bar rotate to be connected and the axial of this axis of rotation is on a parallel with the width direction of folding PLASTIC LAMINATED two, the other end is freely arranged, trigger handle is provided with two and arranges from top to bottom, trigger handle accomodates folding in.

Compared with the prior art, the fireproof door has the advantages that the structure is ingenious, the principle is simple, a user can disassemble the fireproof door and manually deform the fireproof door, the deformed fireproof door and the ground form a relatively closed fireproof space, the user avoids the space and pushes the fireproof door to escape and evacuate, the evacuation of the user in an emergency is protected, and casualties are reduced.

Drawings

FIG. 1 is a schematic structural diagram of an initial state of the present invention.

Fig. 2 is a schematic structural diagram of the working state of the present invention.

Fig. 3 is a schematic view of a folding door apparatus.

Fig. 4 is a schematic structural view of the top member.

Fig. 5 is a schematic view of the structure of the door lock member.

Fig. 6 is a partial structural view of the door lock member.

Fig. 7 is a schematic structural view of the base member.

FIG. 8 is a partial structural view of a linking member.

FIG. 9 is a partial structural view of a linking member.

FIG. 10 is a partial cross-sectional view of a splice member.

Fig. 11 is a schematic structural view of the viewing member.

Fig. 12 is a partial structural view of the viewing member.

Fig. 13 is a partial structural view of the viewing member.

Fig. 14 is a partial structural view of the viewing member.

Fig. 15 is a partial structural view of the viewing member.

Fig. 16 is a schematic view of the mating of the hinge members.

Fig. 17 is a schematic structural view showing an operating state of the traveling device.

Fig. 18 is a partial structural view of the traveling device.

FIG. 19 is a partial schematic view of the rear wheel mechanism.

Fig. 20 is a partial schematic view of the rear wheel mechanism.

Fig. 21 is a partial schematic view of the rear wheel mechanism.

FIG. 22 is a cross-sectional view of the front wheel mechanism.

FIG. 23 is a partial schematic view of the front wheel mechanism.

FIG. 24 is a partial cross-sectional view of the front wheel mechanism.

Fig. 25 is a schematic structural view of the support mechanism.

Fig. 26 is a schematic view of the support mechanism.

Fig. 27 is a partial sectional view of the support mechanism.

Fig. 28 is a schematic structural view of a fire retardant curtain apparatus.

Fig. 29 is a partial structural view of the first cloth curtain component.

Fig. 30 is a partial structural view of the first cloth curtain component.

Fig. 31 is an exploded view of the second curtain member.

Fig. 32 is a partial structural view of the second cloth curtain component.

Fig. 33 is a schematic structural view of the pressing mechanism.

Fig. 34 is a partial structural view of the pressing mechanism.

Fig. 35 is a partial structural view of the pressing mechanism.

Fig. 36 is a partial structural view of the pressing mechanism.

Labeled as:

100. a folding door device; 110. a top member; 111. an upper fireproof plate; 112. folding the first fireproof plate; 120. a base member; 121. a lower fire protection plate; 122. folding the fireproof plate II; 123. a connecting rod; 130. an engagement member; 131a, a first engagement hole; 131b and a second engagement hole; 131c, a communication groove; 132a, a first guide groove; 132b, a first sliding rod; 133. connecting blocks; 134a, a first connecting column; 134b, a second connecting column; 135a and a third connecting hole; 135b and a splicing hole IV; 136. a first accommodating groove; 137. a second accommodating groove; 138. a transition groove; 139. a first handle; 140. a door lock member; 141. a first mounting groove; 142. a door lock body; 143. a bump; 144. a first pin hole; 145. a pin hole II; 146. a first bolt; 150. a viewing member; 151. the opening is installed; 151a, a boss; 151b, a third accommodating groove; 151c, a limiting block; 151d, a fourth accommodating groove; 152. a fire-proof plate; 153a, an installation frame; 153b, see-through glass; 153c, push rod; 154. a second mounting groove; 155a and a second guide groove; 155b, a second sliding rod; 156. mounting blocks; 157a, a first locking rod; 157b, a locking hole I; 158a, a locking rod II; 158b, a locking hole II; 159. a second handle; 160. a hinge member; 161. a movable hinge; 162. fixing a hinge; 163. a second bolt;

200. a traveling device; 210. a rear wheel mechanism; 211a and a mounting groove III; 211b and a mounting groove IV; 212a, a rotating shaft; 212b, a support column; 213a, a first chute; 213b, a first sliding block; 214. a support bar; 215a, a cage; 215b, rear wheels; 216a, a limit step; 216b, a damping spring; 217a and a mounting groove five; 217b, a first cover plate; 217c, a fifth accommodating groove; 217d, a trigger chute; 218a, a limiting groove; 218b, a limiting hole; 219. a third bolt; 220. a front wheel mechanism; 221. mounting a groove six; 222. a floating frame; 223. a front wheel; 224a, a socket post I; 224b and a second sleeve column; 225. pushing the spring; 226. a sawtooth groove; 227. a top block; 228. a compression spring; 230. a support mechanism; 231. a seventh mounting groove; 232. a confinement frame; 233. a support arm; 234. a guide hole; 235. a slide arm; 236. a pushing arm; 237. a support spring; 240. a third handle;

300. a fire curtain prevention device; 310. a first cloth curtain component; 311. an eighth mounting groove; 312. a second cover plate; 313a and a pin hole III; 313b and a pin hole IV; 313c and a bolt IV; 314. a reel; 315. a first fireproof curtain; 316. a first counterweight rod; 317. a fifth bolt; 320. a second cloth curtain component; 321. mounting a groove ninth; 322. a cover plate III; 323. a second counterweight rod; 324. a second fireproof curtain; 330. a hold-down mechanism; 331. a column; 332. a clamping block; 333. sleeving and connecting the shaft; 334. layering; 335. a trigger lever; 336. inserting a block; 337. the handle is triggered.

Detailed Description

An efficient isolation fireproof door comprises a folding door device 100, a traveling device 200 arranged on the folding door device 100 and used for assisting the folding door device to move forwards, and a fireproof curtain device 300 arranged on the folding door device 100 and matched with the folding door device to form a fireproof three-dimensional space, wherein the folding door device 100 comprises a top member 110, a bottom member 120 and a fixed door frame matched with the top member 110 and the bottom member 120, and the top member 110 is positioned above the bottom member 120.

The roof member 110 includes a rectangular upper fire prevention plate 111 and the upper fire prevention plate 111 is vertically arranged in an initial state, both sides of the upper fire prevention plate 111 in a width direction thereof are hingedly provided with first folded fire prevention plates 112 and an axial direction of the hinge shaft is parallel to a length direction of the upper fire prevention plate 111, the bottom member 120 includes a lower fire prevention plate 121 hingedly connected to a bottom of the upper fire prevention plate 111 and an axial direction of the hinge shaft is parallel to a width direction of the upper fire prevention plate 111, both sides of the lower fire prevention plate 121 in a width direction thereof are hingedly provided with second folded fire prevention plates 122 and an axial direction of the hinge shaft is vertically arranged, a width of the second folded fire prevention plates 122 is greater than a width of the first folded fire prevention plates 112, the second folded fire prevention plates 122 and the upper fire prevention plate 111 are arranged in an initial state and a folded state which are switchable with each other, a width direction of the first folded fire prevention plate 112 in an initial state is identical to a width direction of the upper fire The width direction of the first folding fireproof plate 112 is consistent, the upper fireproof plate 111 is folded inwards and perpendicular to the lower fireproof plate 121 under the folding state, the first folding fireproof plate 112 is folded downwards and perpendicular to the upper fireproof plate 111, the second folding fireproof plate 122 is folded inwards and perpendicular to the second lower fireproof plate 122 under the folding state, a connecting rod 123 used for connecting the first folding fireproof plate 112 and the second folding fireproof plate 122 used for maintaining the stability in the folding state are embedded in the front face of the second folding fireproof plate 122 of the first folding fireproof plate 112, and a connecting component 130 used for fixing the first folding fireproof plate 112 and the corresponding second folding fireproof plate 122 is arranged between the first folding fireproof plate 112 and the corresponding second folding fireproof plate 122.

During use, a user first detaches the top member 110 and the bottom member 120 from the fixed doorframe, manually engages the engagement member 130 and releases the attachment of the first folded fire shield 112 to the second folded fire shield 122, switches the upper fire shield 111, the first folded fire shield 112, and the second folded fire shield 122 from their initial positions to their collapsed positions, and the second folding fire prevention plate 122 is stabilized in a folded state by connecting the connecting rods 123 to each other, at the same time, the traveling apparatus 200 is unfolded from the folding door apparatus 100 and the upper fireproof plate 111 in the folded state is supported, the manual deformation process of the folding door apparatus 100 is completed, then the fire-proof curtain device 300 is discharged from the folding door device 100, the fire-proof curtain device 300, the deformed folding door device 100 and the ground form a relatively closed and movable fire-proof three-dimensional space, and a user can hide in the fire-proof three-dimensional space and push the deformed folding door device 100 to escape from a fire scene.

In order to facilitate the rapid release of the fixation between the first folded fire protection plate 112 and the second folded fire protection plate 122 in an emergency, the engagement member 130 includes a first engagement hole 131a, a second engagement hole 131b, a third engagement hole 135a and a fourth engagement hole 135b, which are vertically disposed on the top end of the first folded fire protection plate 112, and are parallel to the length direction of the second folded fire protection plate 122, the first engagement hole 131a is correspondingly matched with the third engagement hole 135a, the second engagement hole 131b is correspondingly matched with the fourth engagement hole 135b, a first engagement post 134a matched with the first engagement hole 131a is movably disposed between the first engagement hole 131a and the third engagement hole 135a, a second engagement post 134b matched with the second engagement hole 131b is movably disposed between the second engagement hole 131b and the fourth engagement hole 135b, the first engagement post 134a and the first engagement hole 131a form a sliding guiding fit in the vertical direction, and the second engagement post 134b and the second engagement hole 131b form a sliding guiding fit in the vertical direction, the release of the locking securement between the first folded fire shield 112 and the second folded fire shield 122 is accomplished by sliding the first engagement post 134a vertically downward along the first engagement aperture 131a and the second engagement post 134b vertically downward along the second engagement aperture 131 b.

Specifically, in order to synchronously control the vertical downward movement of the first connecting post 134a and the second connecting post 134b, a communication groove 131c which is used for communicating the first connecting post and the second connecting post and has an upward opening is formed between the first connecting hole 131a and the second connecting hole 131b, a first guide groove 132a which is vertically arranged is formed in the bottom of the communication groove 131c, a first sliding rod 132b which is matched with the first guide groove 132a is arranged in the first guide groove 132a, the first sliding rod 132b and the second sliding rod 132b form sliding guide fit along the vertical direction, a transition groove 138 which is arranged along the vertical direction and communicated with the communication groove 131 is formed in the front of the second folding fireproof plate 122, a first handle 139 which is connected with the first sliding rod 132b is arranged in the transition groove 138, and the first connecting post 134a and the second connecting post 134b are downward slid by manually controlling the first handle 139 to move downward along the.

More specifically, in order to prevent the first connection post 134a and the second connection post 134b from sliding downwards by themselves under the action of gravity, the first handle 139 needs to be restrained and limited, the first handle 139 is hinged to the first sliding rod 132b, the hinge shaft is vertically arranged in the axial direction, the front face of the second folding fireproof plate 122 is further provided with a first accommodating groove 136 and a second accommodating groove 137 which are arranged in the width direction and used for accommodating the first handle 139, the first accommodating groove 136 is communicated with the top of the transition groove 138, the second accommodating groove 137 is communicated with the bottom of the transition groove 138, and the first handle 139 is folded and accommodated in the first accommodating groove 136 in the initial state.

The process of the engagement member 130 releasing the locking and fixing between the first folded fire protection plate 112 and the second folded fire protection plate 122 is that a user pulls the first handle 139 out of the first receiving groove 136 and vertically moves downwards along the transition groove 138, the first handle 139 drives the first sliding rod 132b to slide towards the inside of the first guiding groove 132a, the first sliding rod 132b drives the connecting block 133 to move towards the bottom of the communication groove 131c, the connecting block 133 drives the first engagement post 134a and the second engagement post 134b to synchronously move downwards, the first engagement post 134a slides towards the inside of the first engagement hole 131a and is separated from the third engagement hole 135a, the second engagement post 134b slides towards the inside of the second engagement hole 131b and is separated from the fourth engagement hole 135b, the first folding fireproof plate 112 and the second folding fireproof plate 122 are released from fixation, and both the first folding fireproof plate 112 and the second folding fireproof plate 122 can be switched from an initial state to a folded state.

In order to ensure the locking of the folding fire prevention plate 100 under the normal use state, a door lock component 140 is arranged between one side of the first folding fire prevention plate 112 along the width direction and a door frame, and the door lock component 140 is close to the bottom of the upper fire prevention plate 111, in order to avoid influencing the deformation of the folding door device 100 under the emergency situation, the door lock component 140 needs to be rapidly disassembled before the folding door device 100 is deformed, for this purpose, the door lock component 140 comprises a first installation groove 141 which is opened at one side of the first folding fire prevention plate 112 along the width direction, a door lock body 142 matched with the first installation groove 141 is movably installed on the first installation groove 141, in order to fix the door lock body 142, a convex block 143 is arranged at one end of the door lock body 142 close to the bottom of the first installation groove 141, a first pin hole 144 parallel to the thickness direction of the first folding fire prevention plate 112 is arranged, and a second pin, a first bolt 146 for connecting the first pin hole 144 and the second pin hole 145 is arranged between the first pin hole 144 and the second pin hole 145, and the first bolt 146, the first pin hole 144 and the second pin hole 145 form plug-in type connection matching.

During the working process of the door lock component 140, under the normal use state, the door lock component 140 can meet the locking requirement of the folding door device 100, and under the emergency state, the door lock component 140 needs to be rapidly disassembled from the folding fireproof plate I112.

In deforming the folding door apparatus 100, it is required to rapidly separate the top and

bottom members

110 and 120 from the fixed doorframe, and for this reason, the folding door apparatus 100 further includes a hinge member 160 disposed away from the door-lock member 140, the hinge member 160 being provided in two, one hinge member 160 is located between the first folded fire shield 112 and the fixed doorframe, the other hinge member 160 is located between the second folded fire shield 122 and the fixed doorframe 122, the hinge member 160 includes a movable hinge 161 mounted to the first folding fire shield 112/the second folding fire shield 122, a fixed hinge 162 mounted to the fixed doorframe and the fixed hinge 162 mates with the movable hinge 161, a second bolt 163 for connecting the movable hinge 161 and the fixed hinge 162 is arranged between the movable hinge 161 and the fixed hinge 162, and the third bolt 163 is arranged vertically in the axial direction, and the second bolt 163, the movable hinge 161 and the fixed hinge 162 are in plug-in connection fit.

In the working process of the hinge member 160, in a normal use state, the hinge member 160 can satisfy the opening and closing of the top member 110 and the top member 120, and in an emergency state, the hinge member 160 needs to be rapidly disassembled, specifically, a user pulls out the second bolt 163 from the movable hinge 161 and the fixed hinge 162, and the movable hinge 161 is separated from the fixed hinge 162, at this time, the user disassembles the top member 110 and the bottom member 120 from the fixed doorframe.

The fire curtain device 300, the deformed folding door device 100 and the ground form a relatively closed and movable fire-proof three-dimensional space, and a user avoids the fire-proof three-dimensional space and pushes the deformed folding door device 100 to escape from a fire scene, in the process, the user needs to observe the external terrain and escape route from the interior of the fire-proof three-dimensional space, for this purpose, a peeping member 150 is arranged on the lower fire-proof plate 121 and the peeping member 150 is arranged near the top of the lower fire-proof plate, the peeping member 150 comprises a rectangular mounting opening 151 arranged on the lower fire-proof plate 121, the length direction of the mounting opening 151 is parallel to the width direction of the lower fire-proof plate 121, a boss 151a matched with the peeping member is arranged on the inner wall of the mounting opening 151, the boss 151a is arranged on the back surface of the lower fire-proof plate 121, a rectangular isolation plate 152 matched with the boss 151a is arranged in the mounting opening 151, and the isolation, still match in the uncovered 151 of installation and be provided with the rectangle installation frame 153a with division board 152 interval arrangement, fixed mounting has the perspective glass 153b rather than matching on the installation frame 153a, installation frame 153a is connected the cooperation with the uncovered 151 snap-on of installation, when needs peed the condition of a fire through perspective glass, the user promotes installation frame 153a and extrudees division board 152 and makes division board 152 break away from with boss 151a, for the convenience of the extrusion of installation frame 153a to division board 152, installation frame 153a is close to division board 152 one end fixed mounting has and supports push rod 153c, supports push rod 153c and is provided with four and with four edges department one-to-one of division board 152.

To ensure the fire-resistant effectiveness of the folding door assembly 100, the partition 152, the mounting frame 153a, and the see-through glass 153b are made of fire-resistant material.

Specifically, in a normal use state, the folding door device 100 needs to be repeatedly opened and closed, in order to prevent the separation plate 152 and the mounting frame 153a from falling off due to vibration caused by repeated opening and closing, for this reason, a fastening assembly for fixing the separation plate 152 and the mounting frame 153a is arranged in the mounting opening 151, the fastening assembly is provided with four fastening assemblies and is arranged in bilateral symmetry along the vertical direction, the fastening assembly comprises a mounting groove two 154 arranged on the front surface of the lower fireproof plate 121, the mounting groove two 154 is communicated with the mounting opening 151, a guide sub-member is movably arranged in the mounting groove two 154 and is arranged between the mounting block 156 and the side wall of the mounting groove two 154, the guide sub-member comprises a circular guide groove two 155a arranged on the side wall of the mounting groove two 154, the axial direction of the circular guide groove two 155a is parallel to the width direction of the lower fireproof plate 121, a sliding rod two 155b fixedly arranged on the mounting block 156 is arranged in a matching manner, and forms In order to fix the isolation plate 152, a first locking rod 157a is arranged on one end face of the mounting block 156 close to the isolation plate 152, a first locking hole 157b matched with the first locking rod 157a is formed in one end face of the isolation plate 152 close to the mounting block 156, the first locking rod 157a and the first locking hole 157b form plug-in connection matching, a second locking rod 158a is arranged on one end face of the mounting block 156 close to the mounting frame 153a, a second locking hole 158b matched with the second locking rod 158a is formed in one end face of the mounting frame 153a close to the mounting block 156, the second locking rod 158a and the second locking hole 158b form plug-in connection matching, and the mounting block 156 is controlled to move close to the second guide groove 155a, so that the isolation plate 152 and the mounting frame 153a are fixed by the fastening assembly.

As can be seen from the above description, in order to facilitate the control of the mounting block 156, a second handle 159 is hinged to one end of the mounting block 156 near the notch of the second mounting groove 154, the axial direction of the hinge shaft is parallel to the length direction of the lower fire-proof plate 121, and the second handle 159 is initially folded into the second mounting groove 154.

In the working process of the peeping member 150, under the normal use state, the isolation plate 152, the mounting frame 153a and the perspective glass 153b all have the functions of heat insulation and flame retardance, under the emergency state, a user pulls the second handle 159 out of the second mounting groove 154, pulls the second handle 159 to move away from the mounting frame 153a, the mounting block 146 moves towards the second guide groove 155a, the second sliding rod 155b slides towards the inside of the second guide groove 155a, meanwhile, the first locking rod 157a is withdrawn from the first locking hole 157b, the second locking rod 158a is withdrawn from the second locking hole 158b, the fastening assembly releases the locking of the isolation plate 152 and the mounting frame 153a, at the moment, the user pushes the perspective glass 153 and the mounting frame 153a to press the isolation plate 152 to be separated from the boss 151a, then, on the one hand, the user can observe the fire through the perspective glass 153b, on the other hand, when the folding door device 100 is deformed and forms a fireproof three-dimensional space with the fire curtain device 300, the user can view the escape route through the see-through glass 153b and rapidly evacuate the fire scene by means of the traveling device 200.

As a more optimized scheme of the present invention, in order to prevent the installation frame 153a from falling off from the installation opening 151 due to vibration and the fire-proof three-dimensional space formed by the deformed folding door apparatus 100 and the fire-proof curtain apparatus 300 from failing in the process of evacuating the deformed folding door apparatus 100 from a fire scene, the inner wall of the installation opening 151 is provided with two position-limiting members, the position-limiting members are symmetrically arranged along the opening direction of the installation opening 151, the position-limiting members comprise a three-receiving groove 151b and a four-receiving groove 151d, the three-receiving groove 151b and the boss 151a are arranged on the inner wall of the installation opening 151 with upward openings, the distance between the three-receiving groove 151b and the boss 151a along the opening direction of the installation opening 151 is equal to the thickness of the installation frame 153a, the four-receiving groove 151d is matched with the three-receiving groove 151b, and the depth of the four-receiving groove 151d is less than the depth of the three-receiving groove 151, the third accommodating groove 151b is movably provided with a limit block 151c which is equal to the groove depth of the third accommodating groove, when a user pushes the mounting frame 153a and extrudes the isolation plate 152 to fall off, the limit block 151c is manually pulled out of the third accommodating groove 151b by the user and is movably placed in the fourth accommodating groove 151d, the mounting frame 153a is firmly constrained by the boss 151a and the limit block 151c, and the mounting frame 153a is prevented from falling off from the mounting opening 151.

The traveling device 200 comprises a rear wheel mechanism 210 which is arranged on the front surface of the upper fireproof plate 111 and is used for assisting the traveling of the deformed folding door device 100, and a front wheel mechanism 220 which is arranged on the bottom of the folding fireproof plate 122 and is used for assisting the traveling of the deformed folding door device 100, wherein the rear wheel mechanism 210 is arranged in a storage state and an expansion state which can be mutually switched, the storage state is that the rear wheel mechanism 210 is stored and folded on the front surface of the upper fireproof plate 111, the expansion state is that the rear wheel mechanism 210 is expanded to be abutted against the ground and is vertical to the upper fireproof plate 111, the front wheel mechanism 220 is arranged in a retraction state and an extension state which can be mutually switched, the initial state is a retraction state, the retraction state is that the front wheel mechanism 220 is hidden at the bottom of the lower fireproof plate 121, the extension state is that the front wheel mechanism 222 is extended from the bottom of the lower fireproof plate 121 to, the traveling device 200 further includes a support mechanism 230 for restraining the rear wheel mechanism 210 in the deployed state.

In an emergency state, the user deforms the folding door device 100, in the process, the rear wheel mechanism 210 is switched from the storage state to the unfolding state, the front wheel mechanism 220 is switched from the retraction state to the extension state, then the deformed folding door device 100 and the fireproof curtain device 300 are matched with each other to form a fireproof three-dimensional space, and the user pushes the folding door device 100 and escapes from a fire scene with the aid of the rear wheel mechanism 210 and the front wheel mechanism 220.

The deformed upper fire prevention plate 111 is parallel to the ground and one end of the deformed upper fire prevention plate is supported by the lower fire prevention plate 121, and therefore, the rear wheel mechanism 210 needs to support the other end of the deformed upper fire prevention plate 111, for this purpose, the rear wheel mechanism 210 includes a mounting groove three 211a opened on the front surface of the upper fire prevention door plate 111 and arranged along the width thereof, a mounting groove four 211b opened on the front surface of the upper fire prevention plate 111 and arranged along the length thereof, the mounting groove three 211a is arranged away from the lower fire prevention plate 121, the mounting groove four 211b is provided with two and respectively communicated with one end of the mounting groove three 211a, the mounting groove three 211a is provided with a rotating shaft 212a matched with the mounting groove three, the axial direction of the rotating shaft 212a is parallel to the width direction of the upper fire prevention plate 111, the mounting groove four 211b is movably arranged on a supporting column 212b matched with the mounting groove four, one end of, The other end is a supporting end, before the deformation of the folding door device 100 is completed, the supporting pillar 212b is rotated and unfolded around the axis of the rotating shaft 212a from the mounting groove four 211b until the supporting pillar 212b is perpendicular to the upper fire prevention plate 111, and then, when the deformation of the upper fire prevention plate 111 is completed, the supporting pillar 212b is supported by the lower fire prevention plate 121 together with the supporting pillar 212 b.

Specifically, when the rear wheel mechanism 210 supports the deformed upper fireproof plate 111, the travel of the deformed folding door apparatus 100 needs to be assisted, for this purpose, the middle position of the supporting column 212b along the length direction thereof is provided with a first sliding groove 213a, a first sliding block 213b is movably arranged in the first sliding groove 213a, a guide hole is arranged between the first sliding groove 213a and the supporting end of the supporting column 212b, the axial direction of the guide hole is parallel to the length direction of the supporting column 212b, a supporting rod 214 matched with the guide hole is arranged in the guide hole and forms sliding guide fit along the axial direction of the guide hole, one end of the supporting rod 214 is fixedly connected with the first sliding block 213b, the other end of the supporting rod extends out from the supporting end of the supporting column 212b, and is connected with a retainer 215a, the retainer 215a is provided with a rear wheel 215b, and the axial direction of the rear wheel 215b is parallel to the width direction of, travel of the folding door apparatus 100 after deformation is achieved.

Specifically, in order to improve the stability of the rear wheel 215b during operation, the rear wheel 215b needs to be damped, a limiting step 216a is fixedly arranged outside the supporting rod 214, the limiting step 216a is arranged close to the holder 215a, a damping spring 216b is sleeved outside the supporting rod 214, one end of the damping spring 216a abuts against the supporting column 212b, the other end of the damping spring abuts against the limiting step 216a, and the elastic force of the damping spring 216a is always directed to the limiting step 216a by the supporting column 212 b.

More specifically, under the normal use state, the rear wheel mechanism 210 needs to be in the storage state, for this purpose, the front surface of the upper fireproof plate 111 is further provided with a restraining component for restraining the rear wheel mechanism 210 in the storage state, the restraining component is provided with two and is symmetrically arranged along the length direction of the upper fireproof plate 111, the restraining component comprises a mounting groove five 217a which is arranged on the front surface of the upper fireproof plate 111 and is arranged along the length direction of the upper fireproof plate, the mounting groove five 217a is positioned between the two mounting groove four 211b and is communicated with the mounting groove three 211a, a cover plate one 217b which is matched with the mounting groove five 217a is arranged at the notch of the mounting groove five 217a, the front surface of the upper fireproof plate 111 is further provided with a receiving groove five 217c which is arranged along the width direction of the upper fireproof plate and is communicated with one end, away from the mounting groove three 211a, of the mounting groove five 217c is communicated with one end, the mounting groove 217a is provided, the mounting grooves five 217a and the accommodating grooves five 217c are internally and movably provided with L-shaped arranged bolts three 219, the bolts three 219 and the limiting holes 218b form plug-in type connection matching, and the bolts three 219 are used for restricting the rotation of the rotating shaft 212a, therefore, the outer part of the rotating shaft 212a is provided with a limiting groove 218a matched with the bolts three 219, and the bolts three 219 penetrate out of the limiting groove 218 a.

In an emergency state, in order to facilitate a user to quickly release the rotation restriction of the third bolt 219 on the rotating shaft 212a, the restriction component further comprises a trigger sliding groove 217d which is arranged on the front surface of the upper fireproof plate 111 and along the length direction of the upper fireproof plate, the trigger sliding groove 217d is matched with the third bolt 219, and the trigger sliding groove 217d is communicated with the end, away from the third mounting groove 211a, of the fifth mounting groove 217 a.

During the operation of the rear wheel mechanism 210, firstly, the restriction of the restriction component on the rear wheel mechanism 210 is released, specifically, the pin three 219 is rotated out from the accommodating groove five 217c and aligned with the triggering chute 217d, so that the pin three 219 slides towards the triggering chute 217d, the pin three 219 is separated from the limiting hole 218d and the limiting groove 218a in sequence, the pin three 219 releases the rotational restriction on the rotating shaft 212a, and then, the rear wheel mechanism 210 is switched from the accommodating state to the unfolding state, specifically, the user pulls the supporting rod 214 out from the mounting groove four 211b, the supporting rod 214 drives the supporting rod 212b to rotate ninety degrees around the axis of the rotating shaft 212a and is perpendicular to the plane of the upper fireproof plate 111, during the process, the folding door mechanism 100 is deformed, at this time, the rear wheel 215 is abutted against the ground, and the rear wheel mechanism 210 is switched to the unfolding state.

The front wheel mechanism 220 is provided with two and is in one-to-one correspondence with the second folding fire-proof plate 122, the front wheel mechanism 220 comprises a mounting groove six 221 which is arranged at the bottom of the second folding fire-proof plate 122 and is matched with the second folding fire-proof plate 122, the mounting groove six 221 is movably provided with a floating frame 222 which is arranged in a rectangular shape, the length direction of the floating frame 222 is parallel to the width direction of the second folding fire-proof plate 122, the floating frame 222 is rotatably provided with a front wheel 223 close to one end face of an opening of the mounting groove six 222, the axial direction of the front wheel 223 is parallel to the thickness direction of the second folding fire-proof plate 122, the front wheel 223 is provided with three floating frames 222 and is arranged in an array mode along the length direction of the floating frame 222, the front wheel 223 in a retraction state is hidden in the mounting groove six 221, in an emergency state, after a user finishes deformation of the folding door device 100, the folding fire-proof plate two 122 is lifted upwards and forms a small distance State.

Specifically, in order to ensure that the front wheel 223 can automatically extend out of the notch of the mounting groove six 221, the retainer 222 needs to be capable of floating towards the notch of the mounting groove six 221, for this purpose, a socket post 224a arranged parallel to the groove depth direction is fixedly arranged at the groove bottom of the mounting groove six 221, a socket post 224b coaxially arranged with the socket post 224a is arranged at one end face of the floating frame 222 close to the groove bottom of the mounting groove six 221, and the socket post 224b is arranged at a distance from the socket post 224a, a resisting and pushing spring 225 is sleeved on the socket post 224a and the socket post 224b, one end of the resisting and pushing spring 225 is abutted against the groove bottom of the mounting groove 221, the other end of the resisting and pushing spring 225 is abutted against the floating frame 222, and the elastic force of the resisting and pushing spring 25 is always directed to the floating frame 222 from the groove bottom of the mounting groove six 221, in order to ensure that the front wheel 223 is hidden in the mounting groove 221 during normal use, a sawtooth groove 226 is arranged on, the floating frame 222 is arranged in a hollow mode, a top block 227 matched with the floating frame is movably arranged in the floating frame 222, the top block 227 and the floating frame 222 form sliding guide fit along the width direction of the second folding fireproof plate 122, the top block 227 is provided with two ends and located at one end of the floating frame 222 along the length direction, the top block 227 is matched with the sawtooth grooves 226, the sawtooth grooves 226 are used for restraining the top block 227 from moving towards the outer portion of the six mounting grooves 221 in a one-way mode, in order to enable the top block 227 to be effectively matched with the sawtooth grooves 226, the floating frame 222 is internally provided with the compression springs 228, one ends of the compression springs 228 abut against one of the top blocks 227, the other ends of the compression springs abut against the other top block 227, and the elastic force of the compression.

The support mechanism 230 is provided with two and is arranged corresponding to the support column 212b one by one, the support mechanism 230 comprises a rectangular mounting groove seven 231 which is arranged on one end face of the support column 212b close to the mounting groove four 211b, the mounting groove seven 231 is arranged close to the rotating shaft 211a, the length direction of the mounting groove seven 231 is parallel to the length direction of the support column 212b, a rectangular restraining frame 232 matched with the mounting groove seven 231 is detachably mounted at an opening of the mounting groove seven 231, a rectangular support arm 233 matched with the restraining frame 232 is movably arranged in the mounting groove seven 231, one end of the support arm 233, which is far away from the rotating shaft 212a, is hinged and connected with the groove bottom of the mounting groove four 211b, the axial direction of the hinged shaft is parallel to the width direction of the upper fireproof plate 111, one end of the support arm 233, which is close to the rotating shaft 212a, is provided with a guide hole 234 which is parallel to the length direction, one end of the support arm 233 close to the rotating shaft 212a is fixedly connected with a pushing arm 236 perpendicular to the support arm 233 and the pushing arm 236 is located inside the mounting groove seven 231, the pushing arm 236 is rotatably connected and matched with the inner wall of the mounting groove seven 231, a support spring 237 is arranged inside the guide hole 234, one end of the support spring 237 is abutted against the hole bottom of the guide hole 234, the other end of the support spring 237 is abutted against the sliding arm 235, and the elastic force of the support spring 237 pushes the sliding arm 235 to slide towards the outside of the guide hole 234 all the time.

When the rear wheel mechanism 210 is switched to the unfolded state, the supporting mechanism 230 assists the unfolding of the rear wheel mechanism 210 and supports the unfolded rear wheel mechanism 210, which is specifically shown in that when the supporting column 212b rotates around the axis of the rotating shaft 212a to be perpendicular to the plane of the upper fireproof plate 111, the supporting arm 233 rotates around the hinge shaft of the supporting column 212b and the groove bottom of the mounting groove 211b to the outside of the mounting groove seven 231 from the restricting frame 232, the sliding arm 235 and the supporting spring 237 move synchronously, the axial direction of the supporting spring 237 forms an included angle with the length direction of the mounting groove four 211b, in the process, the elastic potential energy of the supporting spring 237 is gradually released and pushes the sliding arm 235 to slide towards the outside of the guiding hole 234, and the sliding arm 235 and the abutting arm 236 cooperate with each other to push the supporting column 212b, so that the rear wheel mechanism 210 in the unfolded state is more stable.

In order to facilitate the user to push the deformed folding door device 100 to advance, the advancing device 200 further comprises a second handle 240 rotatably arranged on the front surface of the upper fireproof plate 111, the axial direction of the rotating shaft is parallel to the width direction of the upper fireproof plate 111, the second handle 240 is close to the lower fireproof plate 121, a storage groove matched with the second handle 240 and used for storing the second handle 240 is formed in the front surface of the upper fireproof plate 111, the second handle 240 is stored in the storage groove in an initial state, the second handle 240 is pulled out of the storage groove in the using process, and the user pushes the deformed folding door device 100 to advance through the second handle 240, so that convenience is provided for the user to rapidly escape from a fire scene.

In order to cooperate with the deformed folding door device 100 to form a fireproof three-dimensional space, the fireproof door device 300 comprises a first cloth curtain member 310 movably arranged on the side surface of the first folding fireproof plate 112 and a second cloth curtain member 320 movably arranged at one end of the upper fireproof plate 111, which is far away from the lower fireproof plate 121, wherein the first cloth curtain member 310 is provided with two cloth curtain members and arranged corresponding to the first folding fireproof plate 112 one by one, the first cloth curtain member 310 and the second cloth curtain member 320 are both set in a hidden state and an opened state which can be switched mutually, the hidden state is that the first cloth curtain member 310 is hidden inside the first folding fireproof plate 112 and the second cloth curtain member 320 is hidden inside the upper fireproof plate 111, and the opened state is that the first cloth curtain member 310 is unfolded and the second cloth curtain member 320 is unfolded to form the fireproof three-dimensional space with the deformed folding door device 100.

The curtain cloth member one 310 comprises a mounting groove eight 311 which is arranged on the side surface of the folding fireproof plate one 112 and matched with the folding fireproof plate one, a cover plate two 312 which is detachably connected and matched is arranged at the notch of the mounting groove eight 311, in order to facilitate the detachment of the cover plate two 312, a pin hole three 313a which is parallel to the thickness direction of the folding fireproof plate one 112 is arranged on the cover plate two 312, the pin hole three 313a is arranged in two and is arranged up and down, a pin hole four 313b which is matched with the pin hole three 313a is arranged on the folding fireproof plate one 112, a pin bolt four 313c which is used for connecting the pin hole three 313a and the pin hole four 313b is arranged between the pin hole three 313a and the pin hole four 313b, and the pin bolt three 313.

Specifically, a reel 314 is rotatably arranged in the mounting slot eight 311, the axial direction of the reel 314 is parallel to the length direction of the first folding fireproof plate 112, the reel 314 is arranged close to the bottom of the mounting slot eight 311, a counterweight rod 316 matched with the reel 314 is movably arranged at a notch of the mounting slot eight 311, a first fireproof curtain 315 is arranged between the reel 314 and the counterweight rod 316, one end of the first fireproof curtain 315 is fixedly connected with the counterweight rod 316, the other end of the first fireproof curtain 315 is wound on the reel 314 and is fixedly connected with the outer circular surface of the reel 314, in order to prevent the first fireproof curtain 315 from loosening when the reel 314 rotates, a fifth latch 317 is movably arranged at the end of the reel 314, the fifth latch 317 is in plug-in connection fit with the reel 314 and extends to the front surface of the first folding fireproof plate 112, and the length of the first fireproof curtain 315 is adapted to the height of the lower fireproof plate.

The second cloth curtain member 320 comprises a mounting groove nine 321 arranged on the front surface of the upper fireproof plate 111, the length direction of the mounting groove nine 321 is parallel to the width direction of the upper fireproof plate 111, a cover plate third 322 detachably connected and matched is arranged at a notch of the mounting groove nine 321, in order to facilitate the detachment of the cover plate third 322, the limiting hole 218b is communicated with the mounting groove nine 321, a pin hole fifth is coaxially arranged with the limiting hole 218b and is arranged corresponding to the limiting hole 218b one by one, and the pin third 219 penetrates through the limiting hole 218b to form plug-in connection matching with the pin hole fifth.

Specifically, a counterweight rod II 323 matched with the mounting groove nine 321 and a fire-proof curtain II 324 matched with the counterweight rod II 323 are movably arranged in the mounting groove nine 321, one end of the fire-proof curtain II 324 is fixedly connected with the inner wall of the mounting groove nine 321, the other end of the fire-proof curtain II 324 is wound on the counterweight rod II 323, the end of the fire-proof curtain II is fixedly connected with the outer circular surface of the counterweight rod II 323, and the length of the fire-proof curtain II 324 is matched with the height of the lower fire-proof plate 121.

The first curtain laying member 310 is characterized in that after a user finishes the deformation of the folding door device 100, the folding fireproof plate 112 freely hangs down, the rear wheel mechanism 210 is switched to the unfolding state and the front wheel mechanism 220 is switched to the extending state, then, the user pulls out the four bolts 313c and enables the second cover plate 312 to fall off from the notch of the mounting groove eight 311, the user pulls out the five bolts 317 and removes the restriction on the reel 314, the first weight rod 317 moves downwards under the action of self gravity and drives the first fireproof curtain 315 to be gradually released from the reel 314, the second curtain laying member 320 is characterized in that when the third bolt 219 slides along the trigger sliding groove 217d, the locking of the third cover plate 322 by the third bolt 217d is released, the third cover plate 322 falls off from the notch of the mounting groove nine 321, then, the second weight rod 323 moves downwards under the action of self gravity and the second fireproof curtain 324 is gradually released from the second fireproof rod 323, when the first cloth curtain member 310 and the second cloth curtain member 320 are both opened, the deformed folding door device 100, the first cloth curtain member 310 and the second cloth curtain member 320 jointly form a fireproof three-dimensional space, and a user can escape from the fireproof three-dimensional space.

As a more perfect scheme of the present invention, in order to protect the user hidden in the fireproof three-dimensional space, it is necessary to ensure the relative stability of the fireproof three-dimensional space, therefore, the fireproof curtain device 300 further includes two pressing mechanisms 330 embedded in the second folding fireproof plate 122 and used for pressing the first opened fireproof curtain 315, the two pressing mechanisms 330 are arranged in one-to-one correspondence with the second folding fireproof plate 122, the pressing mechanism 330 includes a strip-shaped upright column 331 embedded in the second folding fireproof plate 122 and the length direction of the upright column 331 is parallel to the length direction of the second folding fireproof plate 122, the upright column 331 is arranged close to the lower fireproof plate 121, a clamping block 332 is fixedly arranged outside the upright column 331, the clamping block 332 is provided with a plurality of sleeve shafts 333 arranged in an array along the length direction of the upright column 331, the sleeve shafts 333 is fixedly penetrated on the clamping block 332, a pressing strip 334 for pressing the first fire-proof curtain 315 is arranged between every two adjacent clamping blocks 332, the pressing strip 334 is tightly attached to the back of the second folding fire-proof plate 122 in an initial state, one end of the pressing strip 334 is rotatably arranged on the sleeving shaft 333, the other ends of the pressing strips 334 are fixedly connected into a whole, and the pressing treatment of the first fire-proof curtain 315 is realized by driving the pressing strip 334 to rotate around the sleeving shaft 333.

Specifically, in order to drive the pressing bar 334 to rotate around the sleeving shaft 333, an inserting block 336 is movably arranged between two adjacent clamping blocks 332, the inserting block 336 is arranged close to the second folding fireproof plate 122, the inserting block 336 is hinged with the pressing bar 334 and the hinged shaft is parallel to the axial direction of the sleeving shaft 333, the hinged shaft between one end of the inserting block 336 and the pressing bar 334 is positioned between the sleeving shaft 333 and the front surface of the second folding fireproof plate 122, the other end of the inserting block 336 is connected with a trigger rod 335 arranged parallel to the upright post 331, a trigger handle 337 is arranged on the trigger rod 335, one end of the trigger handle 337 is rotatably connected with the trigger rod 335, and the axial direction of the rotating shaft is parallel to the width direction of the second folding fireproof plate 122, the other end freely arranges, and trigger handle 337 is provided with two and arranges from top to bottom, and trigger handle 337 accomodates folding in the front of folding PLASTIC LAMINATED two 122 under the initial condition, and bilateral symmetry arranges's trigger handle 337 phase-match.

Before the first fire-proof curtain 315 is opened, a user pulls the trigger handle 337 out around the rotating shaft of the user, the user pulls the trigger handle 337 to move away from the second folding fire-proof plate 122, the insert block 336 drives the pressing strip 334 to rotate around the sleeve shaft 333, the pressing strip 334 forms an included angle with the back of the second folding fire-proof plate 122, then the user opens the first fire-proof curtain 315, the first fire-proof curtain 315 penetrates through the opened pressing strip 334 and the second folding fire-proof plate 122, the user pulls the trigger handle 337 to move close to the second folding fire-proof plate 122, the insert block 336 drives the pressing strip 334 to rotate and reset around the sleeve shaft 333, the pressing strip 334 presses the first fire-proof curtain 315 to the back of the second folding fire-proof plate 122, free ends of the trigger handles 337 which are symmetrically arranged on the left side and the right side are mutually clamped, and effectiveness of pressing the first fire-.

Claims

1. The utility model provides a high-efficient fire door that keeps apart which characterized in that: the folding door device comprises a folding door device, a traveling device arranged on the folding door device and used for assisting the folding door device to move forwards, and a fireproof curtain device arranged on the folding door device and matched with the folding door device to form a fireproof three-dimensional space, wherein the folding door device comprises a top member, a bottom member and a fixed door frame matched with the top member and the bottom member, which are arranged in a folding manner, and the top member is positioned above the bottom member;

the top component comprises a rectangular upper fireproof plate and the upper fireproof plate is vertically arranged in an initial state, the upper fireproof plate is hinged with a first folding fireproof plate along two sides of the width direction of the upper fireproof plate, the axial direction of a hinge shaft is parallel to the length direction of the upper fireproof plate, the bottom component comprises a lower fireproof plate hinged with the bottom of the upper fireproof plate, the axial direction of the hinge shaft is parallel to the width direction of the upper fireproof plate, the lower fireproof plate is hinged with a second folding fireproof plate along two sides of the width direction of the lower fireproof plate, the width of the second folding fireproof plate is larger than that of the first folding fireproof plate, the second folding fireproof plate and the upper fireproof plate are arranged in an initial state and a folded state which can be mutually switched, the width direction of the first folding fireproof plate in the initial state is consistent with the width direction of the upper fireproof plate, and the width direction of the second folding fireproof plate is consistent with the width direction of the lower fireproof plate, the upper fireproof plate is folded inwards to be perpendicular to the lower fireproof plate in a folded state, the folded fireproof plate in the folded state is folded downwards to be perpendicular to the upper fireproof plate, the folded fireproof plate is folded inwards to be perpendicular to the lower fireproof plate II, a connecting rod used for connecting the folded fireproof plate I and the folded fireproof plate II is embedded in the front face of the folded fireproof plate I and used for maintaining and stabilizing the folded fireproof plate II in the folded state, and a connecting component used for fixing the folded fireproof plate I and the folded fireproof plate II is arranged between the folded fireproof plate I and the corresponding folded fireproof plate II;

the first handle is hinged with the first sliding rod, the hinge shaft is axially and vertically arranged, the front face of the second folding fireproof plate is further provided with a first accommodating groove and a second accommodating groove which are arranged along the width direction of the second folding fireproof plate and used for accommodating the first handle, the first accommodating groove is communicated with the top of the transition groove, the second accommodating groove is communicated with the bottom of the transition groove, and the first handle is folded and accommodated in the first accommodating groove in an initial state;

2. An efficient insulating fire rated door as recited in claim 1, further comprising: the utility model discloses a folding fire prevention board, including folding fire prevention board, door lock component, mounting groove one, movable mounting have a lock body rather than matching, the lock body is close to the one end of mounting groove tank bottom and is provided with the lug, sets up the pinhole one that is on a parallel with folding fire prevention board thickness direction on the lug, folding fire prevention board is last set up with pinhole a assorted pinhole two, be provided with between pinhole one and the pinhole two and be used for connecting bolt one between both, bolt one and pinhole one, pinhole two all constitute the plug-in type and connect the cooperation.

3. An efficiently isolating fire rated door as claimed in claim 1 or 2, further comprising: the folding door device further comprises hinge components far away from the door lock components, two hinge components are arranged, one hinge component is located between the first folding fireproof plate and the fixed door frame, the other hinge component is located between the second folding fireproof plate and the fixed door frame, the hinge components comprise movable hinges arranged on the first folding fireproof plate/the second folding fireproof plate, fixed hinges arranged on the fixed door frame and matched with the movable hinges, second bolts used for connecting the second bolts and the third bolts are arranged between the movable hinges and the fixed hinges in an axial vertical mode, and the second bolts, the movable hinges and the fixed hinges form plug-in type connection matching.

4. An efficient insulating fire rated door as recited in claim 1, further comprising: the lower fireproof plate is provided with a peeping component which is arranged close to the top of the lower fireproof plate, the peeping component comprises a rectangular installation opening arranged on the lower fireproof plate, the length direction of the installation opening is parallel to the width direction of the lower fireproof plate, a boss matched with the peeping component is arranged on the inner wall of the installation opening, the boss is positioned on the back of the lower fireproof plate, a rectangular isolation plate matched with the boss is arranged in the installation opening, the isolation plate is connected and matched with the boss in a clamping manner, a rectangular installation frame arranged at an interval with the isolation plate is also arranged in the installation opening in a matching manner, perspective glass matched with the installation frame is fixedly installed on the installation frame, the installation frame is connected and matched with the installation opening in a clamping manner, a push rod is fixedly installed close to one end face of the isolation plate, the push rod is provided with four edges and corners of the isolation plate in a one-to, The mounting frame and the perspective glass are both made of fireproof materials;

5. An efficient insulating fire rated door as recited in claim 1, further comprising: the rear wheel mechanism comprises a third mounting groove and a fourth mounting groove, the third mounting groove is formed in the front face of the upper fireproof door plate and is arranged along the width of the upper fireproof door plate, the fourth mounting groove is formed in the front face of the upper fireproof door plate and is arranged along the length of the upper fireproof door plate, the third mounting groove is far away from the lower fireproof plate, the fourth mounting groove is provided with two mounting grooves and is respectively communicated with one end of the third mounting groove, a rotating shaft matched with the third mounting groove is rotatably arranged in the third mounting groove, the axial direction of the rotating shaft is parallel to the width direction of the upper fireproof plate, a supporting column matched with the fourth mounting groove is movably arranged in the fourth;

6. An efficient insulating fire rated door as recited in claim 1, further comprising: the front wheel mechanism is provided with two front wheels which correspond to the second folding fireproof plate one by one, the front wheel mechanism comprises a mounting groove six which is arranged at the bottom of the second folding fireproof plate and matched with the second folding fireproof plate, a floating frame which is arranged in a rectangular shape is movably arranged on the mounting groove six, the length direction of the floating frame is parallel to the width direction of the second folding fireproof plate, the floating frame is rotatably provided with front wheels close to one end surface of the six openings of the mounting groove, the axial direction of the front wheels is parallel to the thickness direction of the second folding fireproof plate, the front wheels are provided with three front wheels which are arranged in an array along the length direction of the floating frame, and the front wheels in a retraction state;

7. An efficient insulating fire rated door as recited in claim 1, further comprising: supporting mechanism be provided with two and arrange with the support column one-to-one, supporting mechanism is including offering the support column and being close to the seven rectangle mounting grooves that the four terminal surfaces of mounting groove are last and the mounting groove is seven to be close to the axis of rotation and arrange, the length direction of the seven length direction of mounting groove is on a parallel with the length direction of support column, the opening part demountable installation of the seven mounting groove has rather than the rectangle restraint frame that matches, seven internalizations in mounting groove are provided with and restrain frame assorted rectangle support arm, the support arm deviates from axis of rotation one end and articulates with the tank bottom of ann groove four and be connected and the width direction of this articulated shaft is on a parallel with the last PLASTIC LAMINATED, the support arm is close to axis of rotation one end and offers the bullport that is on a parallel with its length direction, the downthehole activity of guide is provided with the slide arm, the slide arm is with the And in the seventh installation groove, the abutting and pushing arm is in rotating connection and matching with the inner wall of the seventh installation groove, a supporting spring is arranged in the guide hole, one end of the supporting spring is abutted against the bottom of the guide hole, the other end of the supporting spring is abutted against the sliding arm, and the elastic force of the supporting spring always pushes the sliding arm to slide towards the outside of the guide hole.

8. An efficient insulating fire rated door as recited in claim 1, further comprising: the fireproof curtain device comprises a first cloth curtain component movably arranged on one side face of the folding fireproof plate and a second cloth curtain component movably arranged at one end, away from the lower fireproof plate, of the upper fireproof plate, the first cloth curtain component is provided with two cloth curtain components which are arranged in a one-to-one correspondence with the folding fireproof plate, the first cloth curtain component and the second cloth curtain component are both set to be in a hidden state and an open state which can be mutually switched, the initial state is the hidden state, the hidden state is that the first cloth curtain component is hidden in the first folding fireproof plate and the second cloth curtain component is hidden in the upper fireproof plate, and the open state is that the first cloth curtain component is unfolded and the second cloth curtain component is unfolded to form a fireproof three-dimensional space with the deformed folding door device;

a second counterweight rod matched with the ninth mounting groove and a second fireproof curtain matched with the second counterweight rod are movably arranged in the ninth mounting groove, one end of the second fireproof curtain is fixedly connected with the inner wall of the ninth mounting groove, the other end of the second fireproof curtain is wound on the second counterweight rod, the end of the second fireproof curtain is fixedly connected with the outer circular surface of the second counterweight rod, and the length of the second fireproof curtain is matched with the height of the lower fireproof plate;