CN115182672A - Fire prevention fire control door - Google Patents
Fire prevention fire control door Download PDFInfo
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- CN115182672A CN115182672A CN202211100071.XA CN202211100071A CN115182672A CN 115182672 A CN115182672 A CN 115182672A CN 202211100071 A CN202211100071 A CN 202211100071A CN 115182672 A CN115182672 A CN 115182672A
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- 230000002265 prevention Effects 0.000 title claims abstract description 18
- 238000007689 inspection Methods 0.000 claims abstract description 91
- 230000005540 biological transmission Effects 0.000 claims description 84
- 230000007246 mechanism Effects 0.000 claims description 64
- 239000003638 chemical reducing agent Substances 0.000 claims description 27
- 238000009434 installation Methods 0.000 claims description 8
- 230000000694 effects Effects 0.000 abstract description 13
- 238000000034 method Methods 0.000 abstract description 2
- 238000012546 transfer Methods 0.000 description 12
- 230000000149 penetrating effect Effects 0.000 description 10
- 230000008859 change Effects 0.000 description 7
- 230000009471 action Effects 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 238000005192 partition Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000004378 air conditioning Methods 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
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Classifications
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- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
- E06B5/00—Doors, windows, or like closures for special purposes; Border constructions therefor
- E06B5/10—Doors, windows, or like closures for special purposes; Border constructions therefor for protection against air-raid or other war-like action; for other protective purposes
- E06B5/16—Fireproof doors or similar closures; Adaptations of fixed constructions therefor
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05F—DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION; CHECKS FOR WINGS; WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
- E05F1/00—Closers or openers for wings, not otherwise provided for in this subclass
- E05F1/08—Closers or openers for wings, not otherwise provided for in this subclass spring-actuated, e.g. for horizontally sliding wings
- E05F1/16—Closers or openers for wings, not otherwise provided for in this subclass spring-actuated, e.g. for horizontally sliding wings for sliding wings
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05F—DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION; CHECKS FOR WINGS; WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
- E05F15/00—Power-operated mechanisms for wings
- E05F15/60—Power-operated mechanisms for wings using electrical actuators
- E05F15/603—Power-operated mechanisms for wings using electrical actuators using rotary electromotors
- E05F15/611—Power-operated mechanisms for wings using electrical actuators using rotary electromotors for swinging wings
- E05F15/614—Power-operated mechanisms for wings using electrical actuators using rotary electromotors for swinging wings operated by meshing gear wheels, one of which being mounted at the wing pivot axis; operated by a motor acting directly on the wing pivot axis
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- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
- E06B7/00—Special arrangements or measures in connection with doors or windows
- E06B7/28—Other arrangements on doors or windows, e.g. door-plates, windows adapted to carry plants, hooks for window cleaners
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES E05D AND E05F, RELATING TO CONSTRUCTION ELEMENTS, ELECTRIC CONTROL, POWER SUPPLY, POWER SIGNAL OR TRANSMISSION, USER INTERFACES, MOUNTING OR COUPLING, DETAILS, ACCESSORIES, AUXILIARY OPERATIONS NOT OTHERWISE PROVIDED FOR, APPLICATION THEREOF
- E05Y2900/00—Application of doors, windows, wings or fittings thereof
- E05Y2900/10—Application of doors, windows, wings or fittings thereof for buildings or parts thereof
- E05Y2900/13—Type of wing
- E05Y2900/132—Doors
- E05Y2900/134—Fire doors
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/20—Hydro energy
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- Engineering & Computer Science (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Special Wing (AREA)
Abstract
The invention relates to the technical field of fire-fighting equipment, in particular to a fireproof fire-fighting door, which provides fireproof fire-fighting doors with various structures to meet the fireproof requirements of underground comprehensive pipe galleries with different use scenes and requirements, can ensure the fireproof function, and simultaneously can not hinder the passage of an inspection robot, adopts a double-opening traversing type fire-fighting door to meet the wider porch structure, can be installed at the wider porch or the porch where an inspection track is inconvenient to move, and can meet the requirement of changing the position of the inspection track when the porch is staggered while adopting the double-opening track-variable type fire-fighting door; and adopt single division fire door then satisfy among the utility tunnel the narrower department of porch and need carry out the position of going on the rail of patrolling and examining, the fire prevention fire door of multiple structure can play the effect of fitting according to the local conditions to the fire prevention of the utility tunnel of complicacy, both guarantee the fire prevention function, also can guarantee its noncongestion of patrolling and examining the track at the in-process that patrols and examines of patrolling and examining the robot.
Description
Technical Field
The invention relates to the technical field of fire fighting equipment, in particular to a fireproof fire fighting door.
Background
The fire door is also called a fire door, which is a door capable of meeting the requirements of fire resistance, integrity and heat insulation within a certain time, and is a fire partition with certain fire resistance, such as: the fire-extinguishing apparatus is fixed in high-rise civil building, and the fire-proof door in class A should be used as the partition wall of ventilating and air-conditioning equipment room. And the special-requirement fire-proof individual door is designed, such as the individual door of a fire-fighting monitoring command center, a file data room, a valuable goods warehouse and the like, and a class A or class B fire-proof door is usually selected.
And at present, city utility tunnel is building gradually in each big city, for monitoring city utility tunnel's operational aspect, rail mounted utility tunnel patrols and examines robot and comes as one's turn to life. Because utility tunnel when the construction, can set up one normal close formula and prevent fire door every 200 meters, utility tunnel patrols and examines robot commonly used generally adopts the I-steel rail type, and the track does not allow directly to pass and prevents fire door. How to let the rail mounted robot of patrolling and examining normal use in city utility tunnel does not influence fire door main part fire behavior, does not make again prevent that fire door becomes the obstacle of patrolling and examining the robot, makes the track patrol and examine the robot and smoothly pass through at the main part fire door.
Therefore, the invention provides the fireproof fire door which can ensure that the main body is fireproof and simultaneously does not hinder the inspection robot from passing.
Disclosure of Invention
To solve the above technical problems.
The application provides a fire prevention fire door installs in utility tunnel and can ensure to patrol and examine that the robot is current and patrol and examine the track unblocked, include: the two fireproof doors are symmetrically hinged on the door frame through driving mechanisms, and the driving mechanisms are arranged on the top of the door frame;
the driving mechanisms comprise double-shaft motors, two right-angle speed reducers and transmission tooth sets, the double-shaft motors and the two right-angle speed reducers are installed at the top of the door frame through installation grooves, the two right-angle speed reducers are installed at two ends of the installation grooves respectively, two output shafts of the double-shaft motors are in transmission connection with the corresponding right-angle speed reducers respectively, the two transmission tooth sets are installed at two sides of the top of the door frame respectively and just face the two right-angle speed reducers, and the two transmission tooth sets are in transmission connection with top hinges of the two fireproof doors respectively;
the two transmission tooth groups respectively comprise a master gear, a slave gear and a transmission gear, the master gear is fixedly installed on an output shaft of the corresponding right-angle speed reducer, the slave gear is installed at one end of the top of the door frame through a rotating shaft, the transmission gear is fixedly installed at the upper end of a hinge shaft of a top hinge corresponding to the fireproof door, and the master gear and the transmission gear are in meshing transmission with the slave gear.
Preferably, the two fireproof doors are respectively provided with a crossing plate, the crossing plates after the two fireproof doors are closed are matched to form a track crossing groove, and the inspection track can cross the track crossing groove and can be sealed with the two fireproof doors and the crossing plates to prevent fire.
Preferably, the two fireproof doors are provided with plate grooves, the crossing plates are installed in the plate grooves through spring sets, the spring sets are horizontally installed inside the plate grooves, one ends of the spring sets are fixedly connected with the inner walls of the plate grooves, the other ends of the spring sets are abutted to the crossing plates, and the two crossing plates are matched to form crossing openings which are the same as the cross sections of the routing inspection rails.
Preferably, the door frame is provided with a first movable rail transfer assembly, the first movable rail transfer assembly comprises a movable rail, a first hanger rail mechanism and a push-pull mechanism, the push-pull mechanism is fixedly installed at the top of the door frame and is in transmission connection with the driving mechanism, the first hanger rail mechanism is hoisted at the top of the underground comprehensive pipe gallery, the movable rail is fixedly hoisted at the lower end of the first hanger rail mechanism, and the push-pull mechanism is in transmission connection with the first hanger rail mechanism.
Preferably, first hanger rail mechanism includes L type wheel rail and a plurality of rail wheel and first gallows, and L type wheel rail hoist and mount are on utility tunnel's top, and all rail wheels are all installed on L type wheel rail, and every first gallows homoenergetic pivoted is installed at the rail wheel lower extreme that corresponds, and first gallows and activity are patrolled and are connected through first centre gripping module between the rail, and first centre gripping module centre gripping is patrolled the upper end of rail in the activity, and the rail wheel upper end that is close to the door frame is connected with push-and-pull institution.
Preferably, the push-pull mechanism comprises two groups of transmission screw rods and push-pull rods which are symmetrically arranged, the transmission screw rods are arranged at the top of the door frame through a fixing frame along the width wind direction of the door frame, one end of each transmission screw rod is over against the transmission gear and is in transmission connection with the transmission gear through a bevel gear group, and two bevel gears of the bevel gear group are fixedly arranged at one end of the transmission screw rod and the upper end face of the transmission gear respectively.
Preferably, the push-pull rod is connected with the transmission screw rod through a screw rod slide rod, the screw rod slide rod is in threaded connection with the transmission screw rod, one end of the screw rod slide rod is in sliding connection with the door frame through a sliding groove, the lower end of the screw rod slide rod is hinged with one end of the push-pull rod, the other end of the push-pull rod is connected with the top of the rail wheel close to the door frame through a hinge seat, and the hinge seat is fixedly mounted on the rail wheel.
Compared with the prior art, the invention has the following beneficial effects:
1. the invention provides fire-proof fire doors with various structures to meet the fire-proof requirements of underground comprehensive pipe galleries with different use scenes and requirements, and can ensure the fire-proof function and not hinder the passage of an inspection robot.
2. This application adopts two divisions of formula fire doors that pass through can satisfy the vestibule structure of broad to can utilize two to prevent that fire door cooperation forms and can pass through the orbital track groove of patrolling and examining, and will patrol and examine the track centre gripping in the middle of the door opening, can install in broad vestibule department or install in the vestibule department of patrolling and examining the inconvenient removal of track.
3. The application adopts the double-opening variable-rail fire door, so that the requirement of changing the position of the routing inspection track when the porch is staggered can be met while the structure of a wider porch is met; and adopt single division fire door then satisfy among the utility tunnel porch the narrower department of porch and need carry out the position that the orbit becomes to patrolling and examining the track, the fire prevention fire door of multiple structure can play the effect of adapting to the ground to the fire prevention of the utility tunnel of complicacy, both guarantees the fire prevention function, also can patrol and examine the robot and patrol and examine its unblocked of patrolling and examining the track.
Drawings
FIG. 1 is a first perspective view of a double-open orbital transfer fire door according to the present invention;
FIG. 2 is a schematic perspective view of a double-open orbital transfer fire door according to the present invention;
FIG. 3 is a front view of the double door variable track fire door of the present invention;
FIG. 4 is a top view of the double acting track changeable fire door of the present invention;
FIG. 5 is a first perspective view of the double-opening pass-through fire door of the present invention;
FIG. 6 is a schematic perspective view of a double-opening pass-through fire door of the present invention;
FIG. 7 is a front view of the double open pass fire door of the present invention;
FIG. 8 is a top view of the double pass through fire door of the present invention;
FIG. 9 is an exploded view of the double pass through fire door of the present invention;
FIG. 10 is a first exploded view of the dual acting track-changing fire door of the present invention;
FIG. 11 is a second exploded view of the double acting track changeable fire door of the present invention;
FIG. 12 is a first perspective view of a single fire door of the present invention;
FIG. 13 is a second perspective view of the single-opening fire-fighting door of the present invention;
FIG. 14 is a third perspective view of the single-opening fire-fighting door of the present invention;
FIG. 15 is a front view of the single-opening fire door of the present invention.
The reference numbers in the figures are: the system comprises an inspection track 1, a doorframe 2, a fireproof door 3 and a hinge 4;
the double-opening through type fire door 5, the plate groove 51, the spring group 52, the double-shaft motor 53, the right-angle speed reducer 54, the transmission tooth group 55, the main gear 551, the driven gear 552, the transmission gear 553, the hinge shaft 554 and the installation groove 56;
the double-open rail-changing type fire door comprises a double-open rail-changing type fire door 6, a first movable rail-changing assembly 61, a movable rail 62, a first hanging rail mechanism 63, a push-pull mechanism 64, an L-shaped wheel rail 631, a rail wheel 632, a first hanging bracket 633, a first clamping module 634, a transmission screw rod 641, a push-pull rod 642, a bevel gear group 643, a screw rod 644, a sliding groove 645, a hinged seat 646 and a fixed bracket 647;
a drive mechanism 7 passing through the plate 8;
the second movable rail-changing assembly 91, the second hanger rail mechanism 92, the s-shaped hanger rail 93, the connecting rod 94, the hanger plate 921, the guide wheel set 922, the second hanger 923 and the second clamping module 924.
Detailed Description
The following description is provided to disclose the invention so as to enable any person skilled in the art to practice the invention. The preferred embodiments in the following description are given by way of example only, and other obvious variations will occur to those skilled in the art.
As shown in fig. 1 to 6, the following preferred technical solutions are provided:
the utility model provides a fire prevention fire door installs in utility tunnel and can ensure to patrol and examine that the robot is current and patrol and examine track 1 unblocked, and it includes singly opening the fire door and two fire doors, singly opens the fire door and two fire doors all include: the inspection rail comprises a door frame 2 and fireproof doors 3, wherein the fireproof doors 3 are hinged to the door frame 2 through hinges 4, each double-open fireproof door comprises a double-open crossing type fireproof door 5 and a double-open rail-changing type fireproof door 6, two fireproof doors 3 of the double-open crossing type fireproof door 5 are symmetrically hinged to the door frame 2 through driving mechanisms 7, the driving mechanisms 7 are mounted at the top of the door frame 2, the driving mechanisms 7 are in transmission connection with the hinges 4 at the tops of the two fireproof doors 3, the two fireproof doors 3 are respectively provided with a crossing plate 8, the crossing plates 8 after the two fireproof doors 3 are closed are matched to form a rail crossing groove, and the inspection rail 1 can cross the rail crossing groove and can be sealed with the two fireproof doors 3 and the crossing plates 8 for fire prevention;
the upper end of the double-opening orbital transfer fire door 6 is provided with a first movable orbital transfer component 61, two fireproof doors 3 of the double-opening orbital transfer fire door 6 are symmetrically hinged and arranged on a door frame 2 through a driving mechanism 7, the driving mechanism 7 is arranged at the top of the door frame 2, the driving mechanism 7 is in transmission connection with hinges 4 at the tops of the two fireproof doors 3, and the driving mechanism 7 is in transmission connection with the first movable orbital transfer component 61;
singly open fire door prevent fire door 3 and install on door frame 2 through hinge 4, prevent that fire door 3's top is installed second activity and is become rail subassembly 91, and second activity becomes rail subassembly 91 hoist and mount just to door frame 2 tops at utility tunnel's top.
Specifically, in order to ensure that the rail-mounted inspection robot can be normally used in an urban underground comprehensive pipe gallery, the fire-proof performance of a main body of a fire-proof door 3 is not influenced, the fire-proof door 3 does not become a barrier of the inspection robot, and the rail inspection robot smoothly passes through the main body of the fire-proof door 3, the invention provides fire-proof doors with various structures to meet the fire-proof requirements of the underground comprehensive pipe gallery with different use scenes and requirements, the passage of the inspection robot can be ensured while the fire-proof function is ensured, a wider porch structure can be met by adopting a double-open crossing type fire-proof door 5, a rail groove which can pass through an inspection rail 1 can be formed by matching two fire-proof doors 3, the inspection rail 1 is clamped in the middle of a porch, and the fire-proof doors can be installed at a porch with a wider porch or at a porch where the inspection rail 1 is inconvenient to move; the double-opening variable-rail fire door 6 can meet the requirements of a wider porch structure and the requirement of changing the position of the routing inspection track 1 when the porch is staggered; and adopt single division fire door then to satisfy among the utility tunnel porch the narrower department of porch and need carry out the position of patrolling and examining track 1 and carrying out the transfer, the fire prevention fire door of multiple structure can play the effect of adapting to the ground to the fire prevention of the utility tunnel of complicacy, both guarantees the fire prevention function, also can patrol and examine the robot and patrol and examine its unblocked of patrolling and examining track 1 of in-process guarantee.
As shown in fig. 1 to 9, the following preferred technical solutions are provided:
the two fireproof doors 3 of the double-opening crossing type fire door 5 are provided with plate grooves 51, the crossing plate 8 is installed in the plate grooves 51 through spring groups 52, the spring groups 52 are horizontally installed inside the plate grooves 51, one ends of the spring groups 52 are fixedly connected with the inner walls of the plate grooves 51, the other ends of the spring groups are abutted to the crossing plate 8, and the two crossing plates 8 are matched to form crossing openings with the same cross section as the inspection track 1.
Two actuating mechanism 7 that open through type fire door 5 and two actuating mechanism 7 that open rail formula fire door 6 all include biaxial motor 53, two right angle reducers 54 and transmission tooth group 55, biaxial motor 53 and two right angle reducers 54 all install the top at door frame 2 through mounting groove 56, two right angle reducers 54 install the both ends at mounting groove 56 respectively, two output shafts of biaxial motor 53 are connected with the right angle reducer 54 transmission that corresponds respectively, two transmission tooth group 55 are installed respectively in door frame 2 top both sides and just to two right angle reducers 54, two transmission tooth group 55 are connected with the transmission of two top hinges 4 who prevent fire door 3 respectively.
The two transmission tooth groups 55 each include a master gear 551, a slave gear 552 and a transmission gear 553, the master gear 551 is fixedly mounted on an output shaft of the corresponding right-angle reducer 54, the slave gear 552 is mounted at one end of the top of the doorframe 2 through a rotating shaft, the transmission gear 553 is fixedly mounted at an upper end of a hinge shaft 554 of the top hinge 4 of the corresponding fire door 3, and the master gear 551 and the transmission gear 553 are in mesh transmission with the slave gear 552.
Specifically, if a structure of a single fire door is adopted at a wider part of a doorway, the fireproof door 3 has an excessively heavy volume and is difficult to open, and a structure of a double fire door is adopted, so that the volume of a single fireproof door 3 is reduced, the fireproof door 3 is also convenient to open, but needs to be opened individually, and in order to meet the installation requirement of the inspection track 1 of the underground utility tunnel, the fireproof door 3 collides with the inspection track 1, and the fireproof door 3 cannot be completely closed, therefore, the invention provides a double-opening crossing type fire door 5 for fire protection at the wider part of the doorway, first, the right-angle reducers 54 at both ends are driven by the double-shaft motor 53 to work, the right-angle reducers 54 drive the corresponding main gears 551 to rotate, and further drive the corresponding slave gears 552 and the transmission gears 553 to rotate, and further drive the corresponding hinge shafts 554 to rotate, and further drive the fireproof door 3 fixedly connected with the hinge shafts 554 to rotate, so as to realize the opening and closing between the two fireproof doors 3, because the two rails 1 pass through the inspection tracks 52 and pass through the inspection plate 8 as the magnetic attraction of the inspection plate 8, and pass through the inspection plate 1 and pass through the inspection plate 8 at the same time, and pass through the inspection plate 2, and pass through the inspection plate 8, and form a magnetic attraction plate 1, when the inspection plate 8, and the inspection plate is pushed through the inspection plate 8, and the inspection plate 1, the cross plate 8 returns to the initial position.
As shown in fig. 1 to 11, the following preferred technical solutions are provided:
two first activity rail transfer subassemblies 61 that open rail formula fire door 6 include that the activity patrols rail 62, first hanger rail mechanism 63 and push-and-pull institution 64, and push-and-pull institution 64 fixed mounting just is connected with actuating mechanism 7 transmission at the top of door frame 2, and first hanger rail mechanism 63 hoists at utility tunnel's top, and the activity is patrolled rail 62 and is fixed hoist and mount at the lower extreme of first hanger rail mechanism 63, and push-and-pull institution 64 is connected with first hanger rail mechanism 63 transmission.
Specifically, the double-open crossing type fire door 5 is matched with the fixed inspection track 1, the inspection track 1 penetrates through the double-open crossing type fire door 5, the fire resistance of the double-open crossing type fire door is influenced by the inspection track 1, therefore, the double-open rail-changing type fire door 6 is provided to solve the conflict between the inspection track 1 and the fire door and reduce the influence of the inspection track 1 on the fire resistance of the fire door, the movable inspection track 62 is hoisted through the first rail hoisting mechanism 63 and can be abutted against the fixed inspection tracks 1 on the two sides of the fire door, and the first rail hoisting mechanism 63 is pushed through the push-pull mechanism 64 to change the position of the movable inspection track 62 so as to open the fire door 3.
As shown in fig. 10 and 11, the following preferred solutions are provided:
first hanger rail mechanism 63 includes L type wheel rail 631 and a plurality of rail wheel 632 and first gallows 633, L type wheel rail 631 hoists at utility tunnel's top, all rail wheels 632 all install on L type wheel rail 631, every first gallows 633 homoenergetic pivoted are installed at the rail wheel 632 lower extreme that corresponds, first gallows 633 patrols and is connected through first centre gripping module 634 between the rail 62 with the activity, the centre gripping of first centre gripping module 634 is patrolling the upper end of rail 62 in the activity, rail wheel 632 upper end near door frame 2 is connected with push-and-pull mechanism 64.
The push-pull mechanism 64 comprises two groups of transmission screw rods 641 and push-pull rods 642 which are symmetrically arranged, the transmission screw rods 641 are installed on the top of the doorframe 2 along the width wind direction of the doorframe 2 through a fixing frame 647, one end of each transmission screw rod 641 is over against the transmission gear 553 and is in transmission connection with the transmission gear 553 through a bevel gear set 643, two bevel gears of the bevel gear set 643 are respectively and fixedly installed on one end of the transmission screw rod 641 and the upper end face of the transmission gear 553, the push-pull rods 642 are connected with the transmission screw rods 641 through screw rod sliding rods 644, the screw rod sliding rods 644 are in threaded connection with the transmission screw rods 641, one end of each screw rod sliding rod 644 is in sliding connection with the doorframe 2 through a sliding groove 645, the lower ends of the screw rod sliding rods 644 are hinged with one ends of the push-pull rods 642, the other ends of the push-pull rods 642 are connected with the tops of rail wheels 632 close to the doorframe 2 through hinge seats 646, and the hinge seats 646 are fixedly installed on the rail wheels 632.
Specifically, in order to solve the conflict between the inspection track 1 and the fire door and reduce the influence of the inspection track 1 on the fire protection capability of the fire door, the invention provides a double-open rail-changeable fire door 6, which adopts a movable splicing mode to solve the influence of the inspection track 1 on the fire door, and utilizes the movable inspection track 62 to cooperate with the fixed inspection track 1 to form a complete inspection track 1, and a push-pull mechanism 64 and a first hanger rail mechanism 63 change the position of the movable inspection track 62, when the fire door 3 is opened, a double-shaft motor 53 drives right-angle reducers 54 at two ends to work, the right-angle reducers 54 drive corresponding main gears 551 to rotate so as to drive corresponding slave gears 552 and transmission gears 553 to rotate, the transmission gears 553 rotate to drive corresponding hinge shafts 554 to rotate so as to drive the hinge shafts 554 to rotate, and further drive the transmission gears 643 to drive two transmission screw rods 641 to drive a sliding rod 644 to move towards the center of the door, and a lead screw rod 642 and a hinged seat 646, and further drive a fixed rail wheel 631 of the movable inspection track wheel 553 to drive a movable rail wheel 631 of the sliding rod to move along the movable rail wheel 632 of the movable rail wheel 632, so as to push the movable inspection track 62 and the movable rail wheel 632 of the movable inspection track 62 and the movable rail wheel 632 to change the position of the movable inspection track, and the movable inspection rail through a first movable inspection track, so as to push the screw rod 62 to drive the movable inspection module 632 to drive the movable inspection module 62 to rotate.
As shown in fig. 12 to 15, the following preferred technical solutions are provided:
the second movable rail-changing assembly 91 of the single-opening fire door comprises a second rail mechanism 92 and an S-shaped rail 93, the S-shaped rail 93 is hung at the top of the underground comprehensive pipe gallery, the second rail mechanism 92 is connected with the fire door 3 through a connecting rod 94, and two ends of the connecting rod 94 are respectively hinged to the inner side of an outer vertex angle of the fire door 3 and the middle of the second rail mechanism 92.
Second hanger rail mechanism 92 includes hanger plate 921, direction wheelset 922 and second gallows 923 and second centre gripping module 924, hanger plate 921 and S type hanger rail 93 'S middle hanger rail sliding connection, the both ends at hanger plate 921 are installed to direction wheelset 922 symmetry, direction wheelset 922 and S type hanger rail 93' S both sides hanger rail slip joint, the lower extreme both sides at second hanger plate 923 are installed to second centre gripping module 924, second hanger 923 can the pivoted install the both ends below at hanger plate 921, second centre gripping module 924 centre gripping activity patrols rail 62, hanger plate 921 middle part one side is articulated with the one end of connecting rod 94.
Specifically, in order to only adapt to the design of a single-opening fireproof door 3 structure in an underground comprehensive pipe gallery and meet the arrangement requirement of an inspection track 1, the invention realizes one end and steering of the movable inspection track 62 through the matching of the S-shaped hanger rail 93 and the second hanger rail mechanism 92, firstly, the connecting rod 94 is driven to move through the action of closing a door and opening the door, the connecting rod 94 pushes the hanger plate 921, the second hanger frame 923 and the second clamping module 924, and then the guide wheel group 922 is pushed to move along the track direction of the S-shaped hanger rail 93, so that the position of the movable inspection track 62 is changed, the steering multi-point utilization of the movable inspection track 62 at the T-shaped cross pipe gallery opening can be realized through the S-shaped hanger rail 93, and the transfer and track change of an inspection robot can also be realized.
As shown in fig. 1 to 15, the following preferred technical solutions are provided:
the first scheme is as follows: if a structure of a single-opening fire door is adopted at a wider part of a doorway, the volume of the fire door 3 is too heavy and is difficult to open, and a structure of a double-opening fire door is adopted, so that the volume of the single-leaf fire door 3 is reduced, the fire door 3 is also convenient to open, but the fire door 3 needs to be opened respectively, and in order to meet the requirement of installation of the inspection track 1 of the underground comprehensive pipe corridor, the fire door 3 and the inspection track 1 conflict, and the fire door 3 cannot be completely closed, therefore, the invention provides a double-opening crossing fire door 5 for fire protection at the wider part of the doorway, firstly, the right-angle reducers 54 at two ends are driven to work by the double-shaft motor 53, the right-angle reducers 54 drive the corresponding main gears 551 to rotate, and further drive the corresponding slave gears 552 and transmission gears 553 to rotate, the transmission gears 553 to drive the corresponding hinge shafts 554 to rotate, and further drive the fire door 3 fixedly connected with the hinge shafts 554 to rotate, therefore, the opening and closing of the two fireproof doors 3 are realized, as the inspection rail 1 penetrates through the inner side of the top of the doorframe 2, in order to ensure that the two fireproof doors 3 can be completely closed and do not collide with the inspection rail 1, the two penetrating plates 8 can be matched to form a penetrating port with the same cross section as the inspection rail 1 by using the spring group 52 and the plate groove 51 through the arrangement of the penetrating plates 8, the two penetrating plates 8 can be magnetically connected with the inspection rail 1, when the two fireproof doors 3 are closed, after the two penetrating plates 8 contact the inspection rail 1, the inspection rail 1 pushes the penetrating plates 8 into the plate groove 51, and simultaneously the penetrating plates 8 and the inspection rail 1 are tightly sucked to seal the penetrating port, when the fireproof doors 3 are opened, the two penetrating plates 8 are far away from each other along with the rotation of the fireproof doors 3, and due to the resetting of the spring group 52 and the magnetic attraction between the penetrating plates 8 and the inspection rail 1, the cross plate 8 returns to the initial position;
scheme II: because the structure of the double-open crossing type fire door 5 is matched with the fixed inspection track 1, the inspection track 1 passes through the double-open crossing type fire door 5, and the fire resistance of the inspection track 1 is influenced by the inspection track 1, the invention provides the double-open rail-changing type fire door 6, which solves the conflict between the inspection track 1 and the fire door and reduces the influence of the inspection track 1 on the fire resistance of the fire door, the movable inspection track 62 is hoisted by the first rail hoisting mechanism 63 and can be butted with the fixed inspection track 1 at the two sides of the fire door, the first rail hoisting mechanism 63 is pushed by the push-pull mechanism 64 to change the position of the movable inspection track 62 so as to open the fire door 3, the influence of the inspection track 1 on the fire door is solved by adopting a movable splicing mode, the movable inspection track 62 is matched with the fixed inspection track 1 to form a complete inspection track 1, the push-pull mechanism 64 and the first rail hoisting mechanism 63 are arranged to change the position of the movable inspection track 62, when the fire door 3 is opened, the double-shaft motor 53 drives the right-angle reducers 54 at two ends to work, the right-angle reducers 54 drive the corresponding main gears 551 to rotate, so as to drive the corresponding driven gears 552 and the transmission gears 553 to rotate, the transmission gears 553 rotate to drive the corresponding hinge shafts 554 to rotate, so as to drive the fire door 3 fixedly connected with the hinge shafts 554 to rotate, so as to open the two fire doors 3, meanwhile, the transmission gears 553 drive the bevel gear sets 643 to rotate, so as to drive the transmission screw rods 641 to rotate, the transmission screw rods 641 drive the screw rod sliding rods 644 to move towards the center of the door along the sliding grooves 645, the screw rod sliding rods 644 push the push-pull rods 642 and the hinge seats 646, so as to push out the rail wheels 632 fixed with the screw rods along the track direction of the L-shaped rail 631, so that the rail wheels 632, the first hanger 633 and the first clamping module 634 drive the movable rail 62 to move, so as to change the position of the movable rail 62, otherwise, the movable track 62 can be reset;
the third scheme is as follows: in order to solve the problem that only the structure of a single-opening fireproof door 3 is suitable for the underground comprehensive pipe gallery and meet the arrangement requirement of the routing inspection track 1, one end and the steering of the movable routing inspection track 62 are achieved through the matching of the S-shaped hanging rail 93 and the second hanging rail mechanism 92, firstly, the connecting rod 94 is driven to move through the action of closing a door and opening the door, the connecting rod 94 pushes the hanging plate 921, the second hanging bracket 923 and the second clamping module 924, the guide wheel group 922 is further pushed to move along the track direction of the S-shaped hanging rail 93, the position of the movable routing inspection track 62 is further changed, the movable routing inspection track 62 at the T-shaped cross pipe gallery opening can be turned through the S-shaped hanging rail 93, and the transfer and the routing inspection robot can also be achieved.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are merely illustrative of the principles of the invention, but that various changes and modifications may be made without departing from the spirit and scope of the invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (7)
1. The utility model provides a fire prevention fire door, installs in utility tunnel and can ensure to patrol and examine that robot is current and patrol and examine track (1) unblocked, includes: the fireproof door is characterized in that the two fireproof doors (3) are symmetrically hinged and installed on the door frame (2) through driving mechanisms (7), and the driving mechanisms (7) are installed at the top of the door frame (2);
the driving mechanisms (7) respectively comprise a double-shaft motor (53), two right-angle speed reducers (54) and transmission tooth groups (55), the double-shaft motor (53) and the two right-angle speed reducers (54) are respectively installed at the top of the door frame (2) through installation grooves (56), the two right-angle speed reducers (54) are respectively installed at two ends of the installation grooves (56), two output shafts of the double-shaft motor (53) are respectively in transmission connection with the corresponding right-angle speed reducers (54), the two transmission tooth groups (55) are respectively installed at two sides of the top of the door frame (2) and just face the two right-angle speed reducers (54), and the two transmission tooth groups (55) are respectively in transmission connection with top hinges (4) of the two fireproof doors (3);
the two transmission tooth groups (55) respectively comprise a main gear (551), a driven gear (552) and a transmission gear (553), the main gear (551) is fixedly installed on an output shaft of the corresponding right-angle speed reducer (54), the driven gear (552) is installed at one end of the top of the doorframe (2) through a rotating shaft, the transmission gear (553) is fixedly installed at the upper end of a hinge shaft (554) of a top hinge (4) corresponding to the fireproof door (3), and the main gear (551) and the transmission gear (553) are in meshing transmission with the driven gear (552).
2. A fire and fire protection door according to claim 1, characterized in that the two fire doors (3) are each provided with a crossing panel (8), the crossing panels (8) of the two fire doors (3) when closed match to form a track crossing slot, and the inspection track (1) can cross the track crossing slot and can be sealed against fire with the two fire doors (3) and the crossing panels (8).
3. A fire prevention fire exit door according to claim 2, seted up on two prevent fire door (3) board groove (51), pass through board (8) and install in board groove (51) through spring assembly (52), spring assembly (52) horizontal installation is inside board groove (51), the one end and the inboard wall fixed connection of board groove (51) of spring assembly (52), the other end and pass through board (8) butt, two pass through board (8) cooperation can form the crossing mouth the same with patrol and examine track (1) cross-section.
4. The fire-proof and fire-fighting door according to claim 1, characterized in that the door frame (2) is provided with a first movable rail-changing component (61), the first movable rail-changing component (61) comprises a movable rail (62), a first rail-lifting mechanism (63) and a push-pull mechanism (64), the push-pull mechanism (64) is fixedly installed at the top of the door frame (2) and is in transmission connection with the driving mechanism (7), the first rail-lifting mechanism (63) is hoisted at the top of the underground comprehensive pipe gallery, the movable rail (62) is fixedly hoisted at the lower end of the first rail-lifting mechanism (63), and the push-pull mechanism (64) is in transmission connection with the first rail-lifting mechanism (63).
5. The fire prevention and fire control door of claim 4, characterized in that the first hanger rail mechanism (63) comprises an L-shaped wheel rail (631) and a plurality of wheel rails (632) and a first hanger bracket (633), the L-shaped wheel rail (631) is hung on the top of the underground utility tunnel, all the wheel rails (632) are installed on the L-shaped wheel rail (631), each first hanger bracket (633) can be rotatably installed at the lower end of the corresponding wheel rail (632), the first hanger bracket (633) is connected with the movable rail (62) through a first clamping module (634), the first clamping module (634) is clamped at the upper end of the movable rail (62), and the upper end of the wheel rail (632) close to the door frame (2) is connected with the push-pull mechanism (64).
6. The fire-proof and fire-fighting door according to claim 5, wherein the push-pull mechanism (64) comprises two sets of symmetrically arranged transmission screw rods (641) and push-pull rods (642), the transmission screw rods (641) are installed on the top of the doorframe (2) along the width wind direction of the doorframe (2) through a fixed frame (647), one end of each transmission screw rod (641) is opposite to the transmission gear (553) and is in transmission connection with the transmission gear (553) through a bevel gear set (643), and two bevel gears of the bevel gear set (643) are respectively and fixedly installed on one end of the transmission screw rod (641) and the upper end face of the transmission gear (553).
7. The fire prevention and fire control door according to claim 6, wherein the push-pull rod (642) is connected with the transmission screw rod (641) through a screw rod sliding rod (644), the screw rod sliding rod (644) is in threaded connection with the transmission screw rod (641), one end of the screw rod sliding rod (644) is in sliding connection with the door frame (2) through a sliding groove (645), the lower end of the screw rod sliding rod (644) is hinged with one end of the push-pull rod (642), the other end of the push-pull rod (642) is connected with the top of the rail wheel (632) close to the door frame (2) through a hinged seat (646), and the hinged seat (646) is fixedly installed on the rail wheel (632).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211100071.XA CN115182672B (en) | 2022-09-09 | 2022-09-09 | Fire prevention fire control door |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202211100071.XA CN115182672B (en) | 2022-09-09 | 2022-09-09 | Fire prevention fire control door |
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| CN115182672A true CN115182672A (en) | 2022-10-14 |
| CN115182672B CN115182672B (en) | 2023-02-14 |
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| CN118024210A (en) * | 2024-04-11 | 2024-05-14 | 齐鲁工业大学(山东省科学院) | Fireproof door auxiliary traversing system and method based on link mechanism |
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| CN216008310U (en) * | 2021-10-15 | 2022-03-11 | 张�杰 | Prevent fire door suitable for piping lane patrols and examines robot |
| CN217143956U (en) * | 2022-03-21 | 2022-08-09 | 安徽理工大学 | Track inspection robot passes through and prevents fire door device of becoming rail |
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| CN210633661U (en) * | 2019-08-22 | 2020-05-29 | 南京天创电子技术有限公司 | Patrol and examine robot track auto-change over device and robot thereof |
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| Publication number | Publication date |
|---|---|
| CN115182672B (en) | 2023-02-14 |
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