CN111254852B - Barrier-free emergency escape access control - Google Patents
Barrier-free emergency escape access control Download PDFInfo
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- CN111254852B CN111254852B CN202010222452.XA CN202010222452A CN111254852B CN 111254852 B CN111254852 B CN 111254852B CN 202010222452 A CN202010222452 A CN 202010222452A CN 111254852 B CN111254852 B CN 111254852B
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- 238000004140 cleaning Methods 0.000 claims abstract description 38
- 230000007246 mechanism Effects 0.000 claims abstract description 22
- 230000005540 biological transmission Effects 0.000 claims description 34
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 28
- 238000006073 displacement reaction Methods 0.000 claims description 12
- 230000006835 compression Effects 0.000 claims description 4
- 238000007906 compression Methods 0.000 claims description 4
- 238000004804 winding Methods 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 4
- 244000309464 bull Species 0.000 description 3
- 230000002146 bilateral effect Effects 0.000 description 2
- 230000009347 mechanical transmission Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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Classifications
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01F—ADDITIONAL WORK, SUCH AS EQUIPPING ROADS OR THE CONSTRUCTION OF PLATFORMS, HELICOPTER LANDING STAGES, SIGNS, SNOW FENCES, OR THE LIKE
- E01F13/00—Arrangements for obstructing or restricting traffic, e.g. gates, barricades ; Preventing passage of vehicles of selected category or dimensions
- E01F13/04—Arrangements for obstructing or restricting traffic, e.g. gates, barricades ; Preventing passage of vehicles of selected category or dimensions movable to allow or prevent passage
- E01F13/048—Arrangements for obstructing or restricting traffic, e.g. gates, barricades ; Preventing passage of vehicles of selected category or dimensions movable to allow or prevent passage with obstructing members moving in a translatory motion, e.g. vertical lift barriers, sliding gates
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B1/00—Cleaning by methods involving the use of tools
- B08B1/10—Cleaning by methods involving the use of tools characterised by the type of cleaning tool
- B08B1/12—Brushes
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B1/00—Cleaning by methods involving the use of tools
- B08B1/20—Cleaning of moving articles, e.g. of moving webs or of objects on a conveyor
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B1/00—Cleaning by methods involving the use of tools
- B08B1/30—Cleaning by methods involving the use of tools by movement of cleaning members over a surface
- B08B1/32—Cleaning by methods involving the use of tools by movement of cleaning members over a surface using rotary cleaning members
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B13/00—Accessories or details of general applicability for machines or apparatus for cleaning
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B3/00—Cleaning by methods involving the use or presence of liquid or steam
- B08B3/02—Cleaning by the force of jets or sprays
- B08B3/022—Cleaning travelling work
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Cleaning In General (AREA)
Abstract
The invention discloses an accessible emergency escape access control, which comprises a base, wherein two lifting cavities which are bilaterally symmetrical are arranged in the base, a driving cavity and a driven cavity are respectively arranged at the lower sides of the two lifting cavities, lifting mechanisms for opening the accessible state of the access control are arranged in the driving cavity and the driven cavity, a cleaning mechanism for cleaning and maintaining the access control is arranged in the lifting cavities, and an access control mechanism for normally opening and closing the access control is arranged at the upper end in the base.
Description
Technical Field
The invention relates to the field of entrance guard, in particular to an accessible emergency escape entrance guard.
Background
Along with the improvement of social security system, can be equipped with the entrance guard at district and office building exit, the setting of entrance guard can effectually block idle people etc. outside to have better security environment, nevertheless when inside personnel meet emergency and need flee, this entrance guard then also can cause certain hindrance.
At present, most of entrance guards do not have the function of integral automatic lifting, do not have good escape function when meeting emergency, and the entrance guard also needs to be maintained and cleaned regularly during the use to keep the clean and tidy appearance and sanitation of the entrance guard.
Disclosure of Invention
The invention aims to solve the technical problem of providing an accessible emergency escape access control, which overcomes the problems that the access control cannot be lifted integrally and cleaned automatically and the like, and increases the functions of lifting integrally and cleaning automatically.
The invention is realized by the following technical scheme.
The barrier-free emergency escape access control comprises a base, wherein two lifting cavities which are bilaterally symmetrical are arranged in the base, a driving cavity and a driven cavity are respectively arranged at the lower sides of the two lifting cavities, lifting mechanisms for opening the access control in a barrier-free state are arranged in the driving cavity and the driven cavity, a cleaning mechanism for cleaning and maintaining the access control is arranged in the lifting cavities, and an access control mechanism for normally opening and closing the access control is arranged at the upper end in the base;
the lifting mechanism comprises two lifting blocks which are respectively positioned in the two lifting cavities and can move up and down, a threaded cavity with a downward opening is arranged in each of the two lifting blocks, a first motor is fixedly arranged in the lower cavity wall of the driving cavity, a transmission shaft with an upper end capable of being in threaded connection with the threaded cavity is arranged at the upper end of the first motor, a driven shaft with an upper end in threaded connection with the threaded cavity on the right side is arranged on the lower cavity wall of the left end of the driven cavity in a rotating mode, a driven chain wheel positioned in the driven cavity is arranged at the lower end of the driven shaft, a driving chain wheel is arranged at the lower end of the transmission shaft and is in transmission connection with the driven chain wheel, a left-right symmetrical ratchet wheel is arranged at the lower end of the transmission shaft and the lower end of the driven shaft, twelve rotating cavities which are equidistantly distributed and have outward openings are arranged in, the rotating rod is provided with a rotating block, a pressure spring is connected between the right end surface of the rotating block and the right cavity wall of the rotating cavity, the right cavity wall at the lower end of the left threaded cavity is internally provided with a sliding cavity with a left opening, the left cavity wall at the right side of the threaded cavity is internally provided with a sliding cavity with a right opening, the two sliding cavities and the sliding cavity are symmetrically distributed in the left and right directions, the sliding cavity at the left side is internally provided with a sliding block capable of moving up and down in the sliding cavity, the left end surface of the sliding block is fixedly provided with a push block with a left end extending into the threaded cavity, the sliding block is internally provided with a displacement cavity with a downward opening, the displacement cavity is internally provided with a displacement block capable of moving left and right in the sliding cavity, an extension spring is connected between the lower end surface of the displacement block and the lower cavity wall of the sliding cavity, the, the push plate cavity is internally provided with a push plate capable of moving left and right in the cavity, and a compression spring is connected between the right end surface of the push plate and the right cavity wall of the push plate cavity.
Advantageously, the entrance guard mechanism comprises a sliding cavity which is positioned in the left lifting block and has a right opening, the lifting block on the right side is internally provided with the sliding cavity with a left opening, the two sliding cavities and the internal structure thereof are symmetrically distributed, the sliding cavity on the left side is internally provided with a sliding plate which can move left and right in the cavity, the front end face of the lower end of the sliding plate is fixedly provided with a rack, the inner part of the lower cavity wall of the sliding cavity is fixedly provided with a second motor, the upper end of the second motor is connected with a driving shaft in a power mode, the upper end of the driving shaft is provided with a rotating gear meshed and connected with the front end face of the rack, the upper side of the sliding cavity is provided with a limiting cavity with a downward opening, the upper end face of the sliding plate is fixedly provided with a moving block which can move left and right in the limiting cavity, the left end face of the sliding plate on the left side is connected with one end of the elastic rope, and the elastic rope has certain elasticity.
Beneficially, the cleaning mechanism comprises cleaning cavities which are located in left and right cavity walls of the two lifting cavities and have inward openings, a transmission cavity is arranged on each of the four rear sides of each cleaning cavity, four rotary rods which are distributed at equal intervals are rotatably arranged between the rear cavity wall of each transmission cavity and the front cavity wall of each cleaning cavity, cleaning rollers located in the cleaning cavities are arranged on the rotary rods, bristles are fixedly arranged on the outer walls of the cleaning rollers, a first belt wheel located in the transmission cavity is arranged at each rear end of each rotary rod, a second belt wheel is further arranged at each rear end of each rotary rod on the four upper sides, a second belt is arranged between the four second belt wheels in a transmission manner, rotating shafts are rotatably arranged between the upper cavity wall and the lower cavity wall at the left end of the driving cavity and between the upper cavity wall and the lower cavity wall at the right end of the driven cavity, and driven gears capable of being, the left side the pivot upside is equipped with the worm, it is equipped with the bull stick to rotate between the front and back chamber wall of initiative chamber upper end, the bull stick front end be equipped with worm meshing connection's worm wheel, the bull stick rear side also is equipped with a first band pulley, the transmission is equipped with first belt between the first band pulley of first band pulley and the four of upside in the initiative intracavity.
Beneficially, four water outlets are arranged in the left and right chamber walls of the two lifting chambers, the four water outlets on the left and right sides are communicated with a water pipe, the eight water outlets in the middle are also communicated with a water pipe, the water pipes are externally connected pipelines, the lower ends of the three water pipes are respectively provided with a baffle cavity, the baffle cavity on the left side is internally provided with a baffle capable of sliding left and right in the cavity, an elastic spring is connected between the left end surface of the baffle plate and the left cavity wall of the baffle plate cavity, the left end surface of the baffle plate is connected with one end of a pull rope, the other two baffle cavities are internally provided with the same structure, the lower end of the rotating shaft on the left side is provided with a reel, the winding is equipped with on the reel stay cord, right side the pivot lower extreme is equipped with two the reel, two also all twine on the reel and be equipped with one the stay cord, two the chamber wall all is equipped with the delivery port of intercommunication external space under the lift chamber.
Advantageously, the three reels are connected to the rotation shaft in a friction manner, and when the reels rotate to completely tighten the pull rope, the reels cannot continue to rotate and stop rotating on the rotation shaft in a slipping manner, and the elastic force of the elastic spring is greater than the friction force applied when the baffle slides in the baffle cavity.
The invention has the beneficial effects that: the access control system is simple in structure and convenient and fast to operate, can realize integral lifting, can integrally descend when an emergency situation occurs and escape is needed, realizes a barrier-free escape function, and can also realize automatic maintenance and cleaning when the access control system integrally descends under a non-emergency situation, thereby realizing the function of automatic cleaning and realizing a mode of replacing manual cleaning.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the invention, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.
FIG. 1 is a schematic structural diagram of an embodiment of the present invention;
FIG. 2 is a schematic structural diagram at A-A in FIG. 1 according to an embodiment of the present invention;
FIG. 3 is a schematic diagram of the structure at B in FIG. 1 according to an embodiment of the present invention;
FIG. 4 is a schematic structural diagram at C-C in FIG. 1 according to an embodiment of the present invention.
Detailed Description
The invention will now be described in detail with reference to fig. 1-4, wherein for ease of description the orientations described hereinafter are now defined as follows: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.
The barrier-free emergency escape door control device comprises a base 10, two lifting cavities 39 which are bilaterally symmetrical are arranged in the base 10, a driving cavity 21 and a driven cavity 13 are respectively arranged on the lower sides of the two lifting cavities 39, lifting mechanisms 23 which are used for opening the barrier-free state of the door control are arranged in the driving cavity 21 and the driven cavity 13, cleaning mechanisms 19 which are used for cleaning and maintaining the door control are arranged in the lifting cavities 39, a door control mechanism 51 which is normally opened and closed is arranged at the upper end in the base 10, each lifting mechanism 23 comprises two lifting blocks 43 which are respectively arranged in the two lifting cavities 39 and can move up and down, a threaded cavity 42 with a downward opening is arranged in each lifting block 43, a first motor 24 is fixedly arranged in the lower cavity wall of the driving cavity 21, a transmission shaft 40 which is in threaded connection with the threaded cavity 42 is arranged at the upper end of the first motor 24, the lower cavity wall at the left end of the driven cavity 13 is provided with a driven shaft 17 with an upper end and a right side, the threaded cavity 42 is in threaded connection with the driven shaft 17, the lower end of the driven shaft 17 is provided with a driven sprocket 16 positioned in the driven cavity 13, the lower end of the transmission shaft 40 is provided with a driving sprocket 25, the driving sprocket 25 is in transmission connection with the driven sprocket 16 and is provided with a chain 22, the lower ends of the transmission shaft 40 and the driven shaft 17 are both provided with a bilateral symmetry ratchet wheel 18, the left side ratchet wheel 18 is internally provided with twelve rotating cavities 70 which are distributed at equal intervals and have outward openings, the upper cavity wall and the lower cavity wall of the rotating cavities 70 are provided with rotating rods 67 in a rotating manner, the rotating rods 67 are provided with rotating blocks 68, the right end surface of the rotating blocks 68 is connected with the right cavity wall of the rotating cavities 70 and is provided with pressure springs 69, the right cavity wall at the lower end of the, the two sliding cavities 61 and the structures in the sliding cavities 61 are symmetrically distributed, a sliding block 60 capable of moving up and down in the sliding cavity is arranged in the left sliding cavity 61, a pushing block 59 with the left end extending into the threaded cavity 42 is fixedly arranged on the left end face of the sliding block 60, a displacement cavity 58 with a downward opening is arranged in the sliding block 60, a displacement block 65 capable of moving left and right in the cavity is arranged in the displacement cavity 58, an extension spring 66 is connected between the lower end face of the displacement block 65 and the lower cavity wall of the sliding cavity 61, one end of an elastic rope 44 is connected to the lower end face of the sliding block 60, a pushing plate cavity 64 with a leftward opening is arranged in the right cavity wall at the upper end of the sliding cavity 61, a pushing plate 62 capable of moving left and right in the cavity is arranged in the pushing plate cavity 64, and a compression spring 63 is connected between the right end face of the pushing plate 62 and.
Advantageously, the door lock mechanism 51 includes a sliding cavity 41 which is located in the left lifting block 43 and has a right opening, the sliding cavity 41 which has a left opening is located in the right lifting block 43, the two sliding cavities 41 and the internal structure thereof are both distributed in bilateral symmetry, a sliding plate 47 which can move left and right in the sliding cavity is located in the left sliding cavity 41, a rack 48 is fixedly located on the front end face of the lower end of the sliding plate 47, a second motor 52 is fixedly located in the lower cavity wall of the sliding cavity 41, a driving shaft 50 is dynamically connected to the upper end of the second motor 52, a rotating gear 49 which is engaged with the front end face of the rack 48 is located on the upper end of the driving shaft 50, a limiting cavity 45 with a downward opening is located on the upper side of the sliding cavity 41, a moving block 46 which can move left and right in the limiting cavity 45 is fixedly located on the upper end face of the sliding plate 47 on the left, the elastic cord 44 has a certain elastic force.
Beneficially, the cleaning mechanism 19 includes two cleaning cavities 37 located in the left and right cavity walls of the two lifting cavities 39 and having inward openings, a transmission cavity 53 is disposed at the rear side of each of the four cleaning cavities 37, four rotating rods 35 distributed at equal intervals are rotatably disposed between the rear cavity wall of the transmission cavity 53 and the front cavity wall of the cleaning cavity 37, a cleaning roller 36 located in the cleaning cavity 37 is disposed on each rotating rod 35, bristles 72 are fixedly disposed on the outer wall of the cleaning roller 36, a first pulley 57 located in the transmission cavity 53 is disposed at the rear end of each rotating rod 35, a second pulley 55 is further disposed at the rear end of each rotating rod 35 at the upper side, a second belt 56 is disposed between the four second pulleys 55, a rotating shaft 71 is rotatably disposed between the upper and lower cavity walls at the left end of the driving cavity 21 and between the upper and lower cavity walls at the right end of the driven cavity 13, a driven gear 11 capable of being engaged with the ratchet 18 is disposed at the upper ends of the two rotating shafts 71, a worm 29 is arranged on the upper side of the rotating shaft 71 on the left side, a rotating rod 28 is rotatably arranged between the front cavity wall and the rear cavity wall at the upper end of the driving cavity 21, a worm wheel 27 meshed with the worm 29 is arranged at the front end of the rotating rod 28, a first belt wheel 57 is also arranged on the rear side of the rotating rod 28, and a first belt 54 is arranged between the first belt wheel 57 in the driving cavity 21 and the four first belt wheels 57 on the upper side in a transmission manner.
Beneficially, four water outlets 38 are respectively arranged in the left cavity wall and the right cavity wall of the two lifting cavities 39, four water outlets 38 on the left side and the right side are respectively communicated with one water pipe 34, eight water outlets 38 in the middle are also communicated with one water pipe 34, the water pipe 34 is an external pipeline, a baffle cavity 30 is respectively arranged at the lower ends of three water pipes 34, a baffle 33 capable of sliding left and right in the cavity is arranged in the baffle cavity 30 on the left side, an elastic spring 32 is connected between the left end surface of the baffle 33 and the left cavity wall of the baffle cavity 30, one end of a pull rope 31 is connected with the left end surface of the baffle 33, the other two baffle cavities 30 are respectively provided with the same structure, a reel 26 is arranged at the lower end of the rotating shaft 71 on the left side, the pull rope 31 is wound on the reel 26, two reels 26 are respectively wound with one pull rope 31, the lower cavity walls of the two lifting cavities 39 are provided with water outlets 20 communicated with the external space.
Advantageously, the three reels 26 are connected to the shaft 71 by friction, and when the reels 26 rotate to completely tighten the pull rope 31, the reels 26 cannot continue to rotate and slip on the shaft 71 to stop rotating, and the elastic force of the elastic spring 32 is greater than the friction force applied when the damper 33 slides in the damper cavity 30.
In the initial state, the two lifting blocks 43 are respectively located at the upper ends of the two lifting cavities 39, and the baffle 33 closes the water pipe 34 under the elastic force of the elastic spring 32.
When the door control is normally opened and closed, when the door control is opened, the two second motors 52 work to drive the driving shaft 50 and the rotating gear 49 on the driving shaft 50 to rotate, and the rotating gear 49 rotates to drive the two racks 48 to move oppositely, so that the two sliding plates 47 are driven to move oppositely to open the door control;
when the barrier-free door sill is started, the first motor 24 works to drive the transmission shaft 40 to rotate, so as to drive the driving sprocket 25 and the ratchet wheel 18 on the transmission shaft 40 to rotate, the driving sprocket 25 rotates to drive the driven shaft 17 which is in transmission connection with the driving sprocket through the chain 22 to rotate, the transmission shaft 40 and the driven shaft 17 rotate to drive the two lifting blocks 43 which are in threaded connection with the transmission shaft 40 to move downwards, the upper ends of the transmission shaft 40 and the driven shaft 17 move upwards in the threaded cavity 42, the upper ends of the transmission shaft 40 and the driven shaft 17 respectively push the push block 59 and the slide block 60 to move upwards, the elastic rope 44 is slowly tensioned, when the elastic rope 44 is tensioned to the elastic limit, the elastic rope does not have elasticity, at the moment, the slide block 60 moves upwards to pull the sliding plate 47 to move leftwards, the sliding plate 47 moves leftwards under the tension of the elastic rope 44 to enter the sliding cavity 41, at the moment, the sliding block 60 moves to the left side of the push plate cavity 64, when the pushing block 59 is pushed upwards again, the pushing block 59 and the sliding block 60 are pushed to move rightwards to enter the push plate cavity 64, so that the elastic rope 44 is ensured to be in a tensioned state all the time, the two sliding plates 47 are always positioned in the two sliding cavities 41, the two lifting blocks 43 descend into the two lifting cavities 39, a barrier-free state is realized, and emergency escape is facilitated;
when the access control is maintained, the two ratchet wheels 18 rotate to drive the two driven gears 11 engaged with the two ratchet wheels to rotate, so as to drive the two rotating shafts 71 to rotate, the rotating shaft 71 on the left side rotates to drive the reel 26 and the worm 29 to rotate, the worm 29 rotates to drive the worm wheel 27 engaged with the worm to rotate, so as to drive the rotating rod 28 and the first belt wheel 57 on the rotating rod 28 to rotate, so as to drive the four first belt wheels 57 driven by the first belt 54 to rotate, so as to drive the four rotating rods 35 to rotate, the four rotating rods 35 rotate to drive the four cleaning rollers 36 and the bristles 72 on the cleaning rollers 36 to rotate, the rotating rod 35 on the upper side also drives the second belt wheel 55 to rotate, the second belt wheel 55 rotates to drive the other three second belt wheels 55 driven by the second belt 56 to rotate, so as to drive the other twelve cleaning rollers 36 to rotate through mechanical transmission, and the sixteen cleaning rollers 36 rotate to clean the slowly descending lifting, the rotating shaft 71 on the right rotates to drive the two reels 26 to rotate, the three reels 26 rotate to tighten the three pull ropes 31, the three baffles 33 respectively move under the pulling force of the three pull ropes 31 to open the water pipes 34, water in the three water pipes 34 is sprayed out through the water outlets 38 to improve the cleaning force on the lifting block 43, during resetting, only the first motor 24 needs to be started to reversely rotate, so that the two lifting blocks 43 are driven to move upwards to reset through mechanical transmission, the transmission shaft 40 and the driven shaft 17 respectively move downwards in the two sliding cavities 41, the sliding block 60 and the push plate 62 move leftwards under the elastic force of the compression spring 63 to leave from the push plate cavity 64, finally the sliding block moves downwards under the pulling force of the extension spring 66 to reset, the elastic rope 44 relaxes again, when the rotating block 68 is meshed with the driven gear 11 when the ratchet 18 rotates reversely, the rotating block 68 can rotate in the rotating cavity 70 to drive the driven gear 11 to rotate, the driven gear 11 and the two rotating shafts 71 stop rotating, the three baffles 33 are reset under the action of the elastic spring 32 after losing the pulling force of the pulling rope 31, and the water pipe 34 is closed again, so that the resetting is completed.
The above embodiments are merely illustrative of the technical ideas and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, and not to limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered within the protection scope of the present invention.
Claims (5)
1. The utility model provides a barrier-free emergency escape access control, includes the base, its characterized in that: two bilaterally symmetrical lifting cavities are arranged in the base, a driving cavity and a driven cavity are respectively arranged at the lower sides of the two lifting cavities, lifting mechanisms for opening the entrance guard in an accessible state are arranged in the driving cavity and the driven cavity, a cleaning mechanism for cleaning and maintaining the entrance guard is arranged in the lifting cavities, and an entrance guard mechanism for normally opening and closing the entrance guard is arranged at the upper end in the base;
the lifting mechanism comprises two lifting blocks which are respectively positioned in the two lifting cavities and can move up and down, a threaded cavity with a downward opening is arranged in each of the two lifting blocks, a first motor is fixedly arranged in the lower cavity wall of the driving cavity, a transmission shaft with an upper end capable of being in threaded connection with the threaded cavity is arranged at the upper end of the first motor, a driven shaft with an upper end in threaded connection with the threaded cavity on the right side is arranged on the lower cavity wall of the left end of the driven cavity in a rotating mode, a driven chain wheel positioned in the driven cavity is arranged at the lower end of the driven shaft, a driving chain wheel is arranged at the lower end of the transmission shaft and is in transmission connection with the driven chain wheel, a left-right symmetrical ratchet wheel is arranged at the lower end of the transmission shaft and the lower end of the driven shaft, twelve rotating cavities which are equidistantly distributed and have outward openings are arranged in, the rotating rod is provided with a rotating block, a pressure spring is connected between the right end surface of the rotating block and the right cavity wall of the rotating cavity, the right cavity wall at the lower end of the left threaded cavity is internally provided with a sliding cavity with a left opening, the left cavity wall at the right side of the threaded cavity is internally provided with a sliding cavity with a right opening, the two sliding cavities and the sliding cavity are symmetrically distributed in the left and right directions, the sliding cavity at the left side is internally provided with a sliding block capable of moving up and down in the sliding cavity, the left end surface of the sliding block is fixedly provided with a push block with a left end extending into the threaded cavity, the sliding block is internally provided with a displacement cavity with a downward opening, the displacement cavity is internally provided with a displacement block capable of moving left and right in the sliding cavity, an extension spring is connected between the lower end surface of the displacement block and the lower cavity wall of the sliding cavity, the, the push plate cavity is internally provided with a push plate capable of moving left and right in the cavity, and a compression spring is connected between the right end surface of the push plate and the right cavity wall of the push plate cavity.
2. An obstacle-free emergency escape access control device according to claim 1, wherein: the entrance guard mechanism comprises a sliding cavity which is positioned in the lifting block on the left side and has a rightward opening, the lifting block on the right side is internally provided with the sliding cavity with a leftward opening, the two sliding cavities and the internal structure thereof are symmetrically distributed in the left and right direction, the sliding cavity on the left side is internally provided with a sliding plate which can move in the cavity in the left and right direction, the front end face of the lower end of the sliding plate is fixedly provided with a rack, the inner part of the lower cavity wall of the sliding cavity is fixedly provided with a second motor, the upper end of the second motor is connected with a driving shaft in a power mode, the upper end of the driving shaft is provided with a rotating gear meshed and connected with the front end face of the rack, the upper side of the sliding cavity is provided with a limiting cavity with a downward opening, the upper end face of the sliding plate is fixedly provided with a moving block which can move left and right in the limiting cavity, the left end face of the sliding plate on the left side is connected with one end of the elastic rope, and the elastic rope has certain elasticity.
3. An obstacle-free emergency escape access control device according to claim 1, wherein: the cleaning mechanism comprises cleaning cavities which are positioned in the left cavity wall and the right cavity wall in the lifting cavity and have inward openings, four cleaning cavities are respectively provided with a transmission cavity at the rear side, four rotary rods which are distributed at equal intervals are rotatably arranged between the rear cavity wall of the transmission cavity and the front cavity wall of the cleaning cavity, cleaning rollers positioned in the cleaning cavities are arranged on the rotary rods, bristles are fixedly arranged on the outer walls of the cleaning rollers, a first belt wheel positioned in the transmission cavity is arranged at the rear end of each rotary rod, a second belt wheel is also arranged at the rear end of each rotary rod at the four upper sides, a second belt is arranged between the four second belt wheels in a transmission manner, rotating shafts are respectively arranged between the upper cavity wall and the lower cavity wall at the left end of the driving cavity and between the upper cavity wall and the lower cavity wall at the right end of the driven cavity, driven gears capable of being meshed with the ratchet wheels are respectively, the driving mechanism is characterized in that a rotating rod is rotatably arranged between the front cavity wall and the rear cavity wall at the upper end of the driving cavity, a worm wheel meshed with the worm is arranged at the front end of the rotating rod, a first belt wheel is also arranged on the rear side of the rotating rod, and a first belt is arranged between the first belt wheel in the driving cavity and the four first belt wheels on the upper side in a transmission manner.
4. An obstacle-free emergency escape access control system according to claim 3, wherein: four water outlets are arranged in the left and right cavity walls of the two lifting cavities, the four water outlets on the left and right sides are communicated with a water pipe, the eight water outlets in the middle are also communicated with one water pipe, the water pipes are externally connected pipelines, the lower ends of the three water pipes are respectively provided with a baffle cavity, the baffle cavity on the left side is internally provided with a baffle capable of sliding left and right in the cavity, an elastic spring is connected between the left end surface of the baffle plate and the left cavity wall of the baffle plate cavity, the left end surface of the baffle plate is connected with one end of a pull rope, the other two baffle cavities are internally provided with the same structure, the lower end of the rotating shaft on the left side is provided with a reel, the winding is equipped with on the reel stay cord, right side the pivot lower extreme is equipped with two the reel, two also all twine on the reel and be equipped with one the stay cord, two the chamber wall all is equipped with the delivery port of intercommunication external space under the lift chamber.
5. The barrier-free emergency escape door control of claim 4, wherein: the three reels are connected on the rotating shaft in a friction mode, when the reels rotate to completely tighten the pull rope, the reels cannot continue to rotate and slip on the rotating shaft to stop rotating, and the elastic force of the elastic spring is greater than the friction force applied to the baffle when the baffle slides in the baffle cavity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010222452.XA CN111254852B (en) | 2020-03-26 | 2020-03-26 | Barrier-free emergency escape access control |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010222452.XA CN111254852B (en) | 2020-03-26 | 2020-03-26 | Barrier-free emergency escape access control |
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| Publication Number | Publication Date |
|---|---|
| CN111254852A CN111254852A (en) | 2020-06-09 |
| CN111254852B true CN111254852B (en) | 2020-09-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010222452.XA Active CN111254852B (en) | 2020-03-26 | 2020-03-26 | Barrier-free emergency escape access control |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112775079B (en) * | 2020-12-29 | 2023-05-12 | 重庆电子工程职业学院 | Cleaning system for intelligent traffic barrier pile |
| CN112845285B (en) * | 2020-12-29 | 2022-02-15 | 重庆电子工程职业学院 | Intelligent traffic pile |
| CN112681184B (en) * | 2020-12-31 | 2022-02-01 | 苏州工业园区通达智能科技有限公司 | Swing gate with adjusting function |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AU783153B2 (en) * | 1999-06-15 | 2005-09-29 | Kiwi Cattlestops Nz Limited | A road barrier |
| CN201062347Y (en) * | 2007-04-30 | 2008-05-21 | 程雄 | Embedded crash-proof banister |
| CN206599746U (en) * | 2017-02-23 | 2017-10-31 | 北京首佳物业管理有限公司 | Dormitory gate |
| WO2018187832A1 (en) * | 2017-04-12 | 2018-10-18 | Security Posts International Pty Ltd As Trustee For The Spi Trust | Adjustable barrier |
| CN208965451U (en) * | 2018-08-09 | 2019-06-11 | 福建知鱼科技有限公司 | A kind of recognition of face gate with cleaning assemblies |
| CN209586188U (en) * | 2018-11-20 | 2019-11-05 | 河南俊雅电子科技有限公司 | A kind of entrance guard device convenient for escape |
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