CN115535809B - Single-open and turning plate dual-purpose discharging door - Google Patents
Single-open and turning plate dual-purpose discharging door Download PDFInfo
- Publication number
- CN115535809B CN115535809B CN202211254505.1A CN202211254505A CN115535809B CN 115535809 B CN115535809 B CN 115535809B CN 202211254505 A CN202211254505 A CN 202211254505A CN 115535809 B CN115535809 B CN 115535809B
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- door
- door plate
- door frame
- lower door
- frame
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- 238000007599 discharging Methods 0.000 title claims abstract description 30
- 238000010276 construction Methods 0.000 claims abstract description 65
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 13
- 239000010959 steel Substances 0.000 claims abstract description 13
- 210000001503 joint Anatomy 0.000 claims abstract 2
- 238000010586 diagram Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B13/00—Doors, gates, or other apparatus controlling access to, or exit from, cages or lift well landings
- B66B13/02—Door or gate operation
- B66B13/06—Door or gate operation of sliding doors
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B13/00—Doors, gates, or other apparatus controlling access to, or exit from, cages or lift well landings
- B66B13/02—Door or gate operation
- B66B13/04—Door or gate operation of swinging doors
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B13/00—Doors, gates, or other apparatus controlling access to, or exit from, cages or lift well landings
- B66B13/02—Door or gate operation
- B66B13/14—Control systems or devices
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B13/00—Doors, gates, or other apparatus controlling access to, or exit from, cages or lift well landings
- B66B13/30—Constructional features of doors or gates
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B13/00—Doors, gates, or other apparatus controlling access to, or exit from, cages or lift well landings
- B66B13/30—Constructional features of doors or gates
- B66B13/303—Details of door panels
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B17/00—Hoistway equipment
- B66B17/12—Counterpoises
Landscapes
- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Elevator Door Apparatuses (AREA)
Abstract
The invention relates to a single-opening and turning plate dual-purpose discharging door which is arranged on a construction lifter, wherein the discharging door comprises a door frame assembly, a door plate assembly and a counterweight assembly, the door frame assembly comprises an upper door frame fixedly connected on the construction lifter and a lower door frame rotatably arranged on the construction lifter, the upper door frame and the lower door frame are in butt joint, the lower end of the lower door frame is hinged on the construction lifter, the door plate assembly comprises an upper door plate in sliding fit on the upper door frame and a lower door plate in sliding fit on the lower door frame, the upper end of the lower door plate is connected with the lower end of the upper door plate through a separable hinge assembly, the counterweight assembly comprises pulleys, a counterweight and a steel wire rope, the counterweight is in sliding fit on the outer wall of the construction lifter along the vertical direction, one pulley is respectively arranged below the counterweight, the pulleys are rotatably arranged on the construction lifter, the steel wire rope is wound on the two pulleys and connected with the two ends of the pulley, and the counterweight is connected with the steel wire rope. The single-opening and turning plate dual-purpose discharging door has various opening and closing modes, and meets various discharging conditions.
Description
Technical Field
The invention relates to the technical field of discharge doors of construction elevators, in particular to a single-opening and turning plate dual-purpose discharge door.
Background
Elevators are important construction machines in modern industrial and residential buildings. With the development of society, the elevator is continuously developed towards the directions of safety, stability, high efficiency, energy conservation and the like, and higher requirements are put forward on the design technology and the automatic design system of the elevator. The door of current lift is oscilaltion or turns over board type, and the mode of opening and shutting is single, and the multiple ejection of compact condition of inadaptation when carrying out ejection of compact operation, and the condition of the discharge gate of lift is various: when the distance from the elevator discharge port to the unloading platform is relatively close, the flap type discharge door is not easy to open, and when the distance from the elevator discharge port to the unloading platform is relatively far, the up-down lifting type discharge door is not easy to transfer materials.
Disclosure of Invention
In order to overcome the technical defects in the prior art, the invention provides a single-opening and turning plate dual-purpose discharging door which has a plurality of opening and closing modes and meets various discharging conditions.
The technical scheme adopted by the invention is as follows: the utility model provides a singly open and board dual-purpose ejection of compact door turns over, it installs in the ejection of compact department of construction elevator, ejection of compact door includes door frame subassembly, door plant subassembly and counter weight subassembly, door frame subassembly includes the upper door frame of rigid coupling on the construction elevator and rotationally installs the lower door frame on the construction elevator, just upper door frame and lower door frame dock together, the lower extreme of lower door frame articulates on the bottom plate of construction elevator, door plant subassembly includes the upper door plant that sliding fit was on upper door frame and the lower door plant that sliding fit was on lower door frame, the upper end of lower door plant is connected with the lower extreme of upper door plant through separable hinge assembly, the counter weight subassembly includes pulley, balancing weight and wire rope, balancing weight is along vertical direction sliding fit at the construction elevator outer wall, be equipped with the fixed pulley on the construction elevator of top of balancing weight, the fixed pulley is all rotationally installed on the construction elevator, wire rope is walked around by the top of fixed pulley, the balancing weight is connected with wire rope's first end, the upper end of upper end and lower door plant respectively can be with the second wire rope separable connection;
the inner wall of construction elevator is equipped with the locating frame, sliding fit has the locating piece in the locating frame, the direction of motion of locating piece is along vertical direction, the bar through-hole has been seted up to the position that construction elevator lateral wall corresponds with the locating frame, the locating piece pass through the bar through-hole with the balancing weight is connected, be equipped with first locking mechanism and second locking mechanism in the construction elevator, first locking mechanism installs on the locating frame and locks the locating piece, the second locking mechanism is installed at construction elevator inside wall and is locked down the door frame.
Preferably, a side of the lower door frame facing the interior of the construction hoist is provided with a handrail, and the handrail is vertically installed on the lower door frame.
Preferably, the upper end of going up the door plant is through two slider sliding fit on the construction elevator, and two sliders are connected through first pivot, the ejection of compact door end of construction elevator is equipped with two vertically extending spouts, two slider sliding fit is in two spouts, and the upper end of two spouts all is equipped with the baffle, and the upper end of two spouts all is equipped with detachable baffle, the baffle butt is at the bottom surface of the slider that corresponds, the inside one side of orientation construction elevator of going up the door plant is equipped with two sliding sleeves, the sliding sleeve passes through slider along vertical direction sliding fit on the upper door plant, and sliding sleeve and slider hinge together, and two sliding sleeves cover are established in first pivot and with first pivot normal running fit.
Preferably, the separable hinge assembly comprises a hinge shaft arranged at the upper end of the lower door plate, the hinge shaft is rotatably arranged at the inner side of the lower door plate through a connecting rod, one end of the connecting rod is hinged at the inner side of the lower door plate, the other end of the connecting rod is fixedly connected with the hinge shaft, a groove with an arc-shaped section is arranged at the lower end of the upper door plate, a limiting part is hinged on the upper door plate below the groove, the lower end of the limiting part is hinged on the upper door plate, the upper end of the limiting part is connected with the upper door plate above the groove through a bolt, and the hinge shaft is arranged between the groove and the limiting part.
Preferably, the first locking mechanism comprises a mounting box arranged on the positioning frame and a lock tongue which is in sliding fit in the mounting box, the first locking mechanism comprises four mounting boxes, each mounting box is internally provided with the lock tongue, the four mounting boxes are arranged on the positioning frame along the vertical direction, and the side ends of the positioning blocks are provided with first pin holes which are in inserting fit with the lock tongue.
Preferably, the second locking mechanism comprises a second pin hole arranged on the inner side of the lower door frame and a pin shaft arranged on the construction lifter, the pin shaft is a T-shaped piece, a positioning piece coaxial with the second pin hole is fixed in the construction lifter, and the lower end of the T-shaped piece passes through the positioning piece and the second pin hole from top to bottom.
The invention has the beneficial effects that: the single-opening and turning plate dual-purpose discharging door has multiple opening modes, the upper door plate and the lower door plate can be lifted simultaneously to open the discharging door, the upper door plate is lifted independently, the lower door plate is reversely rotated downwards to serve as a receiving plate to open the discharging door, the upper door plate and the lower door plate are mutually close to be folded together to serve as the receiving plate to open the discharging door, the stroke of the discharging door in the vertical direction can be controlled in the construction lifter by arranging the positioning frame and the positioning block, the first locking mechanism can fix the position of the balancing weight, so that the upper and lower movement of the discharging door is limited, the second locking mechanism can fix the lower door plate, and the lifting or turning of the lower door plate is prevented.
Drawings
Fig. 1 is a schematic structural view of a single-opening and flap dual-purpose discharge door of the present invention.
Fig. 2 is a schematic view of the assembly of the separable hinge assembly of the present invention.
Fig. 3 is a partial enlarged view at a in fig. 1.
Fig. 4 is a partial enlarged view at B in fig. 1.
Fig. 5 is a schematic diagram of a first opening mode of a dual-purpose discharge door with single opening and turning plate according to the present invention.
Fig. 6 is a schematic diagram of a second opening mode of the single-opening and flap dual-purpose discharge door of the present invention.
Fig. 7 is a schematic diagram of a third opening mode of the dual-purpose discharging door with single opening and turning plate.
Fig. 8 is a partial enlarged view at C in fig. 7.
FIG. 9 is a schematic view of the assembly of the upper door panel of the present invention.
FIG. 10 is a schematic view of the assembly of the lower door panel of the present invention.
Reference numerals illustrate: 1. a construction elevator; 101. an upper door frame; 1011. an upper door panel; 1012. a first rotating shaft; 1013. a slide block; 1014. a sliding sleeve; 1015. a slider; 102. a lower door frame; 1021. a lower door panel; 1022. an armrest; 103. a chute; 1031. a baffle; 201. a fixed pulley; 202. balancing weight; 203. a wire rope; 301. a positioning frame; 302. a positioning block; 3021. a first pin hole; 303. a first locking mechanism; 3031. a mounting box; 3032. a bolt; 401. a pin shaft; 402. a second pin hole; 403. a positioning piece; 501. a hinge shaft; 502. a connecting rod; 503. a groove; 504. a limiting piece; 505. and (5) a bolt.
Detailed Description
The invention is further described below with reference to the accompanying drawings:
as shown in fig. 1 to 10, this embodiment provides a dual-purpose discharging door of single opening and turning plate, it installs in the discharge gate department of construction elevator 1, the discharging door includes door frame subassembly, door plant subassembly and counter weight subassembly, door frame subassembly includes upper door frame 101 and the rotatable lower door frame 102 of installing on construction elevator 1 of rigid coupling on construction elevator 1, just upper door frame 101 and lower door frame 102 dock together, the lower extreme of lower door frame 102 articulates on the bottom plate of construction elevator 1, the door plant subassembly includes upper door plant 1011 and the lower door plant 1021 of sliding fit on lower door frame 102 on upper door frame 101, the upper end of lower door plant 1021 is connected with the lower extreme of upper door plant 1011 through separable hinge assembly, the counter weight subassembly includes pulley, balancing weight 202 and wire rope 203, balancing weight 202 is along vertical direction sliding fit at construction elevator 1 outer wall, be equipped with fixed pulley 201 on the construction elevator 1 of top of balancing weight 202, fixed pulley 201 all rotatable installation is on construction elevator 1, wire rope is by fixed pulley 203 top and the upper end of hanging up and down of hanging down of wire rope 203, the wire rope 203 is equipped with the second end of hanging down of wire rope 203, and the wire rope 203 is connected with the upper end of door plant 203, and the end of hanging down of wire rope 203 is equipped with the hook, and the end of hanging down end of wire rope 203 is connected with the upper door plant 203.
The inner wall of construction elevator 1 is equipped with locating frame 301, sliding fit has locating piece 302 in the locating frame 301, the direction of motion of locating piece 302 is along vertical direction, the bar through-hole has been seted up to the position that construction elevator 1 lateral wall corresponds with locating frame 301, locating piece 302 pass through the bar through-hole with balancing weight 202 is connected, be equipped with first locking mechanism 303 and second locking mechanism in the construction elevator 1, first locking mechanism 303 is installed on locating frame 301 and is carried out the locking to locating piece 302, the second locking mechanism is installed at construction elevator 1 inside wall and is carried out the locking to lower door frame 102.
In this embodiment, an armrest 1022 is disposed on a side of the lower door frame 102 facing the interior of the construction hoist 1, the armrest 1022 is vertically installed on the lower door frame 102, after the lower door panel 1021 is turned to a horizontal position, the armrest 1022 plays a role in protection, and the lower door panel 1021 can individually turn down around a hinge point or pull the upper door panel 1011 to move downward for turning, in this embodiment, the installation manner of the lower door panel 1021 is shown in fig. 10;
the upper end of the upper door plate 1011 of this embodiment is slidingly matched on the construction hoist 1 through two sliders 1013, the two sliders 1013 are connected through a first rotating shaft 1012, the discharge door end of the construction hoist 1 is provided with two vertically extending sliding grooves 103, the two sliders 1013 are slidingly matched in the two sliding grooves 103, the upper ends of the two sliding grooves 103 are respectively provided with a baffle 1031, the upper ends of the two sliding grooves 103 are respectively provided with a detachable baffle 1031, the baffles 1031 are abutted to the bottom surfaces of the corresponding sliders 1013, two sliding sleeves 1014 are arranged on one side of the upper door plate 1011 facing the inside of the construction hoist 1, the sliding sleeves 1014 are slidingly matched on the upper door plate 1011 along the vertical direction through sliding pieces 1015, the sliding sleeves 1014 are hinged together with the sliding pieces 1015, and the two sliding sleeves 1014 are sleeved on the first rotating shaft 1012 and are in running fit with the first rotating shaft 1012, so the upper door plate 1011 can slide along the vertical direction, can also rotate around the sliding blocks 1013, and the upper ends of the upper door plate 1011 can also move up and down while rotating around the sliding blocks 1013 after the baffles 1031 are removed. Preferably, two flanges are provided at the notch of each chute 103, and the two flanges prevent the slider 1013 from being separated from the chute 103. The door panel 1011 of this embodiment is mounted as shown in fig. 9.
In this embodiment, the separable hinge assembly includes a hinge shaft 501 connected to the upper end of the lower door 1021, the hinge shaft 501 is rotatably installed inside the lower door 1021 through a connecting rod 502, one end of the connecting rod 502 is hinged inside the lower door 1021, the other end of the connecting rod 502 is fixedly connected with the hinge shaft 501, a groove 503 with an arc-shaped section is provided at the lower end of the upper door 1011, a limiting member 504 is hinged on the upper door 1011 below the groove 503, the lower end of the limiting member 504 is hinged on the upper door 1011, the upper end of the limiting member 504 is connected with the upper door 1011 above the groove 503 through a bolt 505, the hinge shaft 501 is provided between the groove 503 and the limiting member 504, when the hinge shaft 501 is limited between the groove 503 and the limiting member 504, the upper door 1011 and the lower door are pushed outwards, the lower door 1021 and the connecting rod 502 rotate relatively, the upper door 1011 and the lower door 1021 are rotated relatively, the included angle between the upper door 1011 and the lower door 1021 is rotated, the upper door 1011 and the lower door 1021 can be stacked together, the lower door 1011 is separated from the upper door 1011 and the lower door 1011 by turning down by the limiting member 505.
In this embodiment, the first locking mechanism 303 includes a mounting box 3031 disposed on the positioning frame 301 and a lock tongue 3032 slidingly engaged in the mounting box 3031, the first locking mechanism 303 includes four mounting boxes 3031, each mounting box 3031 is provided with a lock tongue 3032, the four mounting boxes 3031 are arranged on the positioning frame 301 along a vertical direction, the first mounting box, the second mounting box, the third mounting box and the fourth mounting box are sequentially arranged from top to bottom, a first pin hole 3021 in plug-in engagement with the lock tongue 3032 is disposed at a side end of the positioning block 302, and positions of the four mounting boxes 3031 respectively correspond to positions of the balancing weights 202 in four states of the discharging door.
In this embodiment, the second locking mechanism includes a second pin hole 402 provided on the inner side of the lower door frame 102 and a pin shaft 401 provided on the construction lifter 1, the pin shaft 401 is a T-shaped member, a positioning member 403 coaxial with the second pin hole 402 is fixed in the construction lifter 1, the lower end of the T-shaped member passes through the positioning member 403 and the second pin hole 402 from top to bottom, at this time, a cross bar portion at the upper end of the T-shaped member is pressed on the top surface of the positioning member 403, the second locking mechanism is in a locking state, after the pin shaft 401 is removed, the lower door frame 102 can rotate, the removed pin shaft 401 can be placed on the positioning member 403, and the other end of the T-shaped member is inserted in the second pin hole 402.
The single-opening and turning plate dual-purpose discharging door has a plurality of opening modes during operation, when the discharging door is in a closed state, the movable positioning block 302 is positioned at the height of the second mounting box and is positioned by the lock tongue 3032 at the corresponding position,
1. the upper door plate 1011 and the lower door plate 1021 can be lifted to open the discharging door at the same time, and the steps for realizing the opening mode are as follows: the upper door plate 1011 and the lower door plate 1021 are kept connected, the second end of the steel wire rope 203 is hung with the upper door plate 1011, the separable hinge assembly is in a connection state, the second locking mechanism is opened, the positioning block 302 is moved to the height of the fourth mounting box, and then the positioning block 302 is positioned through the corresponding lock tongue 3032, so that the opening mode is suitable for the condition that the construction lifter 1 is close to the unloading platform;
2. the upper door plate 1011 is independently lifted, the lower door plate 1021 is reversely rotated downwards to be used as a receiving plate to open the discharging door, and the steps for realizing the opening mode are as follows: the second end of the steel wire rope 203 is connected with the lower door frame 102 in a hanging way, the separable hinge assembly is opened, the upper door plate 1011 and the lower door plate 1021 are placed in a separated state, the positioning block 302 is moved to a third mounting box, the positioning block 302 is fixed through the corresponding lock tongue 3032, then the second locking mechanism is opened, a user grabs the armrest 1022, the lower door frame 102 and the lower door plate 1021 are pushed outwards, the lower door frame 102 is erected on a discharging platform, and the opening way is suitable for the condition that the construction lifter 1 and the discharging platform have a certain distance;
3. the upper door plate 1011 and the lower door plate 1021 are mutually close to each other and are folded together to be used as a receiving plate to open the discharging door, and the steps for realizing the opening mode are as follows: the second end of the steel wire rope 203 is connected with the lower door frame 102 in a hanging manner, the second locking mechanism is opened, the baffle 1031 is removed, the positioning block 302 moves towards the direction of the first installation box, the upper door plate 1011 and the lower door plate 1021 are pushed outwards simultaneously, the lower door plate 1021 and the lower door frame 102 deflect outwards, the upper door plate 1011 rotates around the hinge shaft 501 of the separable hinge assembly, meanwhile, the upper end of the upper door plate 1011 slides downwards, finally, the lower door frame 102 is erected on the unloading platform, the upper door plate 1011 and the lower door plate 1021 are stacked on the lower door frame 102, the discharging door opened at the moment has a double-layer structure, the bearing capacity is strong, and one side of the construction lifter 1, on which the discharging door is installed, is completely opened, so that a larger-size inlet and outlet channel is formed.
Through adjusting the position of locating piece 302 on locating frame 301, can control the stroke of ejection of compact door in vertical direction in construction elevator 1, first locking mechanism 303 can be fixed the position of balancing weight 202, so with the upper and lower activity of restriction ejection of compact door, and the second locking mechanism can be fixed lower door frame 102, prevents lower door frame 102 upset, and a single dual-purpose ejection of compact door of opening mode of turning over is various, is applicable to multiple ejection of compact condition.
While the basic principles and main features of the invention and advantages of the invention have been shown and described, it will be understood by those skilled in the art that the present invention is not limited by the foregoing embodiments, which are described in the foregoing description merely illustrate the principles of the invention, and various changes and modifications may be made therein without departing from the spirit and scope of the invention as defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides a singly open and dual-purpose discharge gate of board turns over, its discharge gate department of installing at construction elevator, its characterized in that: the discharging door comprises a door frame assembly, a door plate assembly and a counterweight assembly, wherein the door frame assembly comprises an upper door frame fixedly connected to a construction elevator and a lower door frame rotatably installed on the construction elevator, the upper door frame and the lower door frame are in butt joint, the lower end of the lower door frame is hinged to a bottom plate of the construction elevator, the door plate assembly comprises an upper door plate which is in sliding fit with the upper door frame and a lower door plate which is in sliding fit with the lower door frame, the upper end of the lower door plate is connected with the lower end of the upper door plate through a separable hinge assembly, the counterweight assembly comprises a pulley, a counterweight and a steel wire rope, the counterweight is in sliding fit with the outer wall of the construction elevator along the vertical direction, a fixed pulley is arranged on the construction elevator above the counterweight, the fixed pulley is rotatably installed on the construction elevator, the steel wire rope is wound around by the upper part of the fixed pulley, the counterweight is connected with the first end of the steel wire rope, and the lower end of the upper door plate and the upper end of the lower door plate are respectively connected with the second end of the steel wire rope in a separable manner;
the inner wall of the construction hoist is provided with a positioning frame, a positioning block is slidably matched with the positioning frame, the movement direction of the positioning block is along the vertical direction, a strip-shaped through hole is formed in the position, corresponding to the positioning frame, of the side wall of the construction hoist, the positioning block is connected with the balancing weight through the strip-shaped through hole, a first locking mechanism and a second locking mechanism are arranged in the construction hoist, the first locking mechanism is arranged on the positioning frame and locks the positioning block, and the second locking mechanism is arranged on the inner side wall of the construction hoist and locks the lower door frame;
the upper end of going up the door plant is through two slider sliding fit on construction elevator, and two sliders are connected through first pivot, the ejection of compact door end of construction elevator is equipped with two vertical runner that extend, two slider sliding fit is in two runners, first locking mechanism is including setting up mounting box and the spring bolt of sliding fit in the mounting box on the locating frame, first locking mechanism includes four mounting boxes, every all be equipped with the spring bolt in the mounting box, four the mounting box is arranged on the locating frame along vertical direction, from top to bottom in proper order first mounting box, second mounting box, third mounting box, fourth mounting box, be equipped with on the side of locating piece with spring bolt grafting complex first pinhole, wherein the position of four mounting boxes corresponds with the position of balancing weight under the four states of ejection of compact door respectively, and four states of ejection of compact door are: closing the discharging door; the upper door plate and the lower door plate rise simultaneously; the upper door plate is independently lifted; the upper door plate and the lower door plate are mutually close to each other and folded together;
when the discharging door is closed, the positioning block is at the height of the second mounting box;
when the upper door plate and the lower door plate rise simultaneously, the second end of the steel wire rope is connected with the upper door plate in a hanging mode, the separable hinge assembly is in a connecting state, the second locking mechanism is opened, and the positioning block is positioned to the height of the fourth mounting box;
when the upper door plate independently ascends, the second end of the steel wire rope is connected with the lower door frame in a hanging mode, the separable hinge assembly is opened, and the positioning block is positioned at the third mounting box;
when the upper door plate and the lower door plate are mutually close to each other and folded together, the second end of the steel wire rope is connected with the lower door frame in a hanging mode, the positioning block is at the height of the first mounting box, the separable hinge assembly is in a connecting state, and the second locking mechanism is opened.
2. The single-opening and flap dual-purpose discharge door according to claim 1, wherein: the lower door frame is equipped with the handrail towards the inside one side of construction elevator, the handrail is installed perpendicularly on the lower door frame.
3. The single-opening and flap dual-purpose discharge door according to claim 1, wherein: the upper ends of two spouts all are equipped with the baffle, and the upper end of two spouts all is equipped with detachable baffle, the bottom surface at the slider that corresponds is butt at the baffle, the inside one side of orientation construction elevator of going up the door plant is equipped with two sliding sleeves, the sliding sleeve passes through the slider along vertical direction sliding fit on last door plant, and sliding sleeve and slider hinge together, and two sliding sleeve cover establish in first pivot and with first pivot normal running fit.
4. The single-opening and flap dual-purpose discharge door according to claim 1, wherein: the detachable hinge assembly comprises a hinge shaft arranged at the upper end of the lower door plate, the hinge shaft is rotatably arranged on the inner side of the lower door plate through a connecting rod, one end of the connecting rod is hinged on the inner side of the lower door plate, the other end of the connecting rod is fixedly connected with the hinge shaft, a groove with an arc-shaped section is formed in the lower end of the upper door plate, a limiting piece is hinged on the upper door plate below the groove, the lower end of the limiting piece is hinged on the upper door plate, the upper end of the limiting piece is connected with the upper door plate above the groove through a bolt, and the hinge shaft is arranged between the groove and the limiting piece.
5. The single-opening and flap dual-purpose discharge door according to claim 1, wherein: the second locking mechanism comprises a second pin hole arranged on the inner side of the lower door frame and a pin shaft arranged on the construction lifter, the pin shaft is a T-shaped piece, a locating piece coaxial with the second pin hole is fixed in the construction lifter, and the lower end of the T-shaped piece passes through the locating piece and the second pin hole from top to bottom.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211254505.1A CN115535809B (en) | 2022-10-13 | 2022-10-13 | Single-open and turning plate dual-purpose discharging door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211254505.1A CN115535809B (en) | 2022-10-13 | 2022-10-13 | Single-open and turning plate dual-purpose discharging door |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115535809A CN115535809A (en) | 2022-12-30 |
| CN115535809B true CN115535809B (en) | 2024-01-30 |
Family
ID=84733009
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211254505.1A Active CN115535809B (en) | 2022-10-13 | 2022-10-13 | Single-open and turning plate dual-purpose discharging door |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115535809B (en) |
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| KR101831590B1 (en) * | 2017-11-21 | 2018-02-26 | 주식회사 은성건업 | Safety door closing and opening device of a construction Lift |
| CN207312897U (en) * | 2017-08-24 | 2018-05-04 | 广州市特威工程机械有限公司 | A kind of elevator double swing doors |
| CN208056311U (en) * | 2018-03-01 | 2018-11-06 | 大连集嘉模块化科技有限公司 | Electric foldable platform |
| CN210763838U (en) * | 2019-09-17 | 2020-06-16 | 广州逸安工程机械有限公司 | Electric flap gate |
| CN111422730A (en) * | 2020-04-16 | 2020-07-17 | 中国建筑第四工程局有限公司 | A dual-purpose flap gate device of protection of stepping on for construction elevator |
| CN111852263A (en) * | 2020-07-23 | 2020-10-30 | 西安航空学院 | Retractable plate turnover garage door |
| CN212387537U (en) * | 2020-04-16 | 2021-01-22 | 中国建筑第四工程局有限公司 | A dual-purpose flap gate device of protection of stepping on for construction elevator |
| CN112744680A (en) * | 2021-01-07 | 2021-05-04 | 威海固恒建筑机械有限公司 | Turnover cage door of construction elevator |
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| CN115535809A (en) | 2022-12-30 |
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