CN116641643A - Large-scale polylith lift gate - Google Patents
Large-scale polylith lift gate Download PDFInfo
- Publication number
- CN116641643A CN116641643A CN202310927289.0A CN202310927289A CN116641643A CN 116641643 A CN116641643 A CN 116641643A CN 202310927289 A CN202310927289 A CN 202310927289A CN 116641643 A CN116641643 A CN 116641643A
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- China
- Prior art keywords
- door body
- double
- door
- wheel fixed
- fixed pulleys
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 229910000831 Steel Inorganic materials 0.000 claims description 13
- 239000010959 steel Substances 0.000 claims description 13
- 238000004804 winding Methods 0.000 claims description 5
- 238000010586 diagram Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000004321 preservation Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 230000007123 defense Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
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
- E06B11/00—Means for allowing passage through fences, barriers or the like, e.g. stiles
- E06B11/02—Gates; Doors
-
- 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
-
- 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
- E06B11/00—Means for allowing passage through fences, barriers or the like, e.g. stiles
- E06B11/02—Gates; Doors
- E06B11/022—Gates; Doors characterised by the manner of movement
- E06B11/023—Gates; Doors characterised by the manner of movement where the gate opens within the plane of the gate
- E06B11/025—Gates; Doors characterised by the manner of movement where the gate opens within the plane of the gate vertically
-
- 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
- E05Y2900/40—Application of doors, windows, wings or fittings thereof for gates
Landscapes
- Engineering & Computer Science (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Gates (AREA)
Abstract
The application belongs to the technical field of industrial special doors, and particularly relates to a large-sized multi-block lifting door which comprises a plurality of door bodies, a supporting frame and a driving structure, wherein the plurality of door bodies comprise a bottom door body arranged at the lower end and a plurality of upper door bodies arranged at the upper end of the bottom door body in sequence, the cross section of the bottom door body is a frame type, the cross section of the upper door body is a three-folded section hook structure, namely, the upper end of the upper door body is of a groove structure with a downward opening, in two adjacent door bodies, the upper end of the outer wall of the outer side of the lower door body is in sliding connection with the inner wall of the outer side of the upper door body, the upper end of the lower door body is just matched in the groove structure of the adjacent upper door body, the supporting frame is of a door structure, the plurality of door bodies are arranged in the supporting frame, two sides of the bottom door body and each upper door body are in sliding connection with two sides of the supporting frame, and the driving structure is arranged on the supporting frame and is connected with the bottom door body. The large-sized multiple lifting doors provided by the application have strong windproof performance and high door opening and closing stability.
Description
Technical Field
The application belongs to the technical field of industrial special doors, and particularly relates to a large-sized multi-block lifting door.
Background
The industrial special door is an oversized large-sized industrial special door which is mainly applied to industries such as shipbuilding, heavy industry, civil aviation, army, national defense engineering and the like. The special industrial door adopts the forms of a sliding door, a flexible stacking door and the like at present, the sliding door occupies the stacking space at two sides, the flexible stacking door has poor heat preservation and sealing performance, and the oversized wind resistance is poor. The present application thus provides a large multi-piece lift gate.
Disclosure of Invention
In order to solve the technical problems, the application provides a large-sized multi-block lifting door.
The application provides a large-sized multi-block lifting door, which comprises a plurality of door bodies, a supporting frame and a driving structure, wherein the door bodies comprise bottom door bodies arranged at the lower ends and a plurality of upper door bodies arranged at the upper ends of the bottom door bodies in sequence, the cross sections of the bottom door bodies are frame-shaped, the cross sections of the upper door bodies are three-folded section hook structures, namely, the upper ends of the upper door bodies are groove structures with downward openings, the upper ends of the outer walls of the outer sides of the lower door bodies are in sliding connection with the inner walls of the outer sides of the upper door bodies in two adjacent door bodies, the upper ends of the lower door bodies are just matched in the groove structures of the adjacent upper door bodies, the supporting frame is of a door structure, the door bodies are arranged in the supporting frame, the two sides of the bottom door bodies and each upper door body are in sliding connection with the two sides of the supporting frame, and the driving structure is arranged on the supporting frame and is connected with the bottom door bodies.
Preferably, the driving structure comprises two lifters, two steel wire ropes, four single-wheel fixed pulleys, two double-wheel fixed pulleys and two double-wheel movable pulleys, wherein the two lifters are respectively arranged at the lower ends of two sides of the supporting frame, the two single-wheel fixed pulleys and one double-wheel fixed pulley are arranged at one side of the upper end of the supporting frame, the other two single-wheel fixed pulleys and the other double-wheel fixed pulley are symmetrically arranged at the other end of the supporting frame, the two double-wheel fixed pulleys are mutually close to each other, the two double-wheel movable pulleys are respectively connected at two sides of the bottom door body, each double-wheel movable pulley is positioned right below the position between the double-wheel fixed pulley at the same side and the single-wheel fixed pulley adjacent to the double-wheel fixed pulley, one end of the steel wire rope is wound on one lifter at one side, the other end of the steel wire rope is wound around the two single-wheel fixed pulleys at the upper ends at the same side, then wound around the lower ends of the double-wheel fixed pulleys at the same side, then wound around the upper ends of the double-wheel fixed pulleys at the same side upwards, then wound around the upper ends of the double-wheel fixed pulleys at the other side, and wound around the two fixed pulleys at the other side downwards, and connected on the upper ends of the supporting frame; one end of the other steel wire rope is connected to the lifting machine at the other side, and the other end of the other steel wire rope is arranged in the same winding mode.
Further preferably, two connecting rods are respectively arranged at two sides of the inner part of the bottom door body, and the lower ends of the two double-wheel movable pulleys are respectively and fixedly connected to one connecting rod.
Further preferably, in the two adjacent door bodies, a sliding block is arranged at the upper end of the outer wall of the outer side face of the lower door body, a sliding groove is arranged on the inner wall of the outer side face of the upper door body, and the sliding block is connected in the corresponding sliding groove in a sliding manner and slides up and down in the sliding groove.
Further preferably, the upper ends of both sides of the bottom door body and each upper door body are respectively provided with a limiting groove, the inner sides of both side walls of the supporting frame are respectively provided with a limiting guide post, and all the limiting grooves on the same side are connected to the limiting guide posts on the same side in a sliding manner and slide up and down on the limiting guide posts.
Further preferably, the uppermost upper door body is fixedly installed on the support frame.
Compared with the prior art, the application has the advantages that:
1. the application is suitable for ultra-wide and ultra-high doors with small space of two side stacks and limited top height, and can ensure the heat preservation and sealing requirements according to the coating materials on the selected multiple doors;
2. the upper door body adopts a three-piece truss structure, the bottom door body adopts a four-piece truss structure, the bearing capacity is large, the steel consumption is small, the gate is a whole when closed, the truss structure of the bottom door body has large bearing capacity, and each upper door body is equivalent to a very strong wind-resistant rib; the combined stress mode is adopted, so that the wind resistance is strong, and the gate is light in weight;
3. the adjacent door bodies are connected through the sliding block sliding grooves, so that the big door is guaranteed to be unified and integral, the door bodies are connected with the two sides of the supporting frame through the limiting grooves and the limiting guide posts, the limiting grooves are made of high-strength self-lubricating materials, the front-back distances of the door bodies at any positions are guaranteed to be relatively fixed, the whole door bodies and the supporting frame are connected into a whole, and the wind pressure resistance is high;
4. by adopting independent double-driving structures, each set of driving structure can ensure the safety of the gate, and a plurality of gate bodies fall into horizontal uniform falling.
Drawings
FIG. 1 is a schematic diagram of a front view structure of the present application;
FIG. 2 is a view in the direction A-A of FIG. 1;
FIG. 3 is a view in the direction B-B of FIG. 1;
FIG. 4 is a side view of a large multiple lift gate closed condition provided by the present application;
FIG. 5 is a side view of a large multiple lift gate provided by the present application in an open position;
FIG. 6 is a diagram of a single upper door body structure;
fig. 7 is an enlarged view of the connection position of the limit grooves on the plurality of door bodies and the limit guide posts on the supporting frame.
Detailed Description
The present application will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present application more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the application.
Referring to fig. 1, 2, 3, 4, 5, 6 and 7, the present application provides a large-sized multi-block lifting door, which comprises a multi-block door body 1, a supporting frame 2 and a driving structure, wherein the multi-block door body 1 comprises a bottom door body 101 arranged at the lower end and a plurality of upper door bodies 102 arranged at the upper end of the bottom door body 101 in sequence, the cross section of the bottom door body 101 is a frame type, the cross section of the upper door body 102 is a three-folded section hook structure, namely, the upper end of the upper door body 102 is a groove structure with a downward opening, the upper ends of the outer walls of the outer sides of the lower door bodies are in sliding connection with the inner walls of the outer sides of the upper door bodies of the adjacent two door bodies, the upper ends of the lower door bodies are just matched in the groove structures of the adjacent upper door bodies, the supporting frame 2 is a door structure, the multi-block door body 1 is arranged inside the supporting frame 2, two sides of the bottom door body 101 and each upper door body 102 are in sliding connection with two sides of the supporting frame 2, and the driving structure is arranged on the supporting frame 2 and is connected with the bottom door body 101.
When the gate is closed and needs to be opened, a driving structure is started, the driving structure drives the bottom door body 101 to move upwards, the upper ends of the bottom door bodies 101 are clamped in the groove structures of the adjacent upper door bodies 102, the bottom door body 101 pushes the first upper door body 102 to move upwards under the driving of the driving structure until the upper ends of the first upper door body 102 are clamped in the groove structures of the second upper door body 102, and the like until the upper ends of the last upper door body 102 are clamped in the groove structures of the last upper door body 102, so that the gate opening is completed; when the gate needs to be closed, the driving structure is started, the driving structure drives the bottom door body 101 to move downwards, and the weight of the first to the last one upper door bodies 102 is pressed on the bottom door body 101, so that the first to the last one upper door bodies 102 move downwards along with the bottom door body 101 until the upper end of the last one upper door body 102 moves to the lower end of the uppermost one upper door body 102, at this time, the first to the last one upper door bodies 102 move downwards along with the bottom door body 101 until the upper end of the last one upper door body 102 moves to the lower end of the last one upper door body 102, and the upper end of the last one upper door body 101 is pushed to the lower end of the first one upper door body 102, so that the closing of the gate is completed.
As a specific implementation mode of the driving structure, the driving structure comprises two lifters 3, two steel wire ropes 4, four single-wheel fixed pulleys 5, two double-wheel fixed pulleys 6 and two double-wheel fixed pulleys 7, wherein the two lifters 3 are respectively arranged at the lower ends of two sides of the supporting frame 2, the two single-wheel fixed pulleys 5 and one double-wheel fixed pulley 6 are arranged at one side of the upper end of the supporting frame 2, the other two single-wheel fixed pulleys 5 and the other double-wheel fixed pulley 6 are symmetrically arranged at the other end of the supporting frame 2, the two double-wheel fixed pulleys 6 are arranged close to each other, the two double-wheel fixed pulleys 7 are respectively connected to two sides of the bottom door body 101, each double-wheel fixed pulley 7 is positioned right below the position between the double-wheel fixed pulleys 6 at the same side and the single-wheel fixed pulleys 5 adjacent to the double-wheel fixed pulleys 6, one end of one steel wire rope 4 is connected to the lifter 3 at one side, the other end of the two single-wheel fixed pulleys 5 is wound around the upper end of the same side, the other end of the two single-wheel fixed pulleys 6 is wound around the lower end of the same side double-wheel fixed pulleys 7 from the lower end of the same side, the two double-wheel fixed pulleys 6 are wound around the upper end of the same side and then extend from the upper side of the double-wheel fixed pulleys 6 to the upper side of the double-wheel fixed pulleys 6, and then upwards extend from the upper side of the double-wheel fixed pulleys 6 to lower side; one end of the other wire rope 4 is connected to the elevator 3 at the other side, and the other end is arranged in the same winding mode.
When the driving structure drives the plurality of door bodies 1 to open, the lifters 3 on two sides are started, the lifters 3 drive the steel wire ropes 4 on the corresponding sides to be continuously wound on the lifters 3, and the steel wire ropes 4 drive the two double-wheel movable pulleys 7 to move upwards through the winding structure, namely drive the bottom door body 101 to move upwards, so that the door opening action is completed; when the door is closed, the lifters 3 on the two sides are reversely rotated, and the two double-wheel movable pulleys 7 are put down through the winding structure, so that the door closing operation is completed.
In order to facilitate the connection between the two double-wheel movable pulleys 7 and the bottom door body 101, as an improvement of the technical scheme, two connecting rods 8 are respectively arranged on two sides of the inside of the bottom door body 101, and the lower ends of the two double-wheel movable pulleys 7 are respectively and fixedly connected to one connecting rod 8.
As a sliding connection mode of two adjacent door bodies, specifically: in the two adjacent door bodies, a sliding block 9 is arranged at the upper end of the outer wall of the outer side surface of the lower door body, a sliding groove 10 is arranged on the inner wall of the outer side surface of the upper door body, and the sliding block 9 is connected in the corresponding sliding groove 10 in a sliding way and slides up and down in the sliding groove 10.
In the process of relative movement of two adjacent doors, the sliding block 9 at the upper end of the outer wall of the outer side surface of the lower side door slides in the sliding groove 10 at the inner wall of the outer side surface of the upper side door, so that the two doors are opened and closed.
As a sliding connection mode of the plurality of door bodies 1 and the supporting frame 2, the upper ends of two sides of the bottom door body 101 and each upper door body 102 are respectively provided with a limiting groove 12, the inner sides of two side walls of the supporting frame 2 are respectively provided with a limiting guide post 11, all the limiting grooves 12 on the same side are slidably connected on the limiting guide posts 11 on the same side, and the limiting guide posts 11 slide up and down.
In the vertical sliding process of each door body of the plurality of door bodies 1, the limit groove 12 of each door body slides up and down on the limit guide post 11 at the corresponding side, so that the opening or closing of the gate is realized.
Preferably, the uppermost upper door body 102 is fixedly installed on the support frame 2. For example, support blocks may be provided on both sides of the uppermost upper door body 102, and the door body may be supported on the support frame 2 by the support blocks.
Claims (6)
1. The utility model provides a large-scale polylith lift gate, a serial communication port, including polylith door body (1), braced frame (2) and drive structure, polylith door body (1) is including setting up bottom department body (101) at the lower extreme and set gradually a plurality of upper department body (102) at bottom door body (101) upper end, the cross section of bottom door body (101) is the frame, the cross section of upper department body (102) is the three section couple structures, the upper end of upper department body (102) is the recess structure of opening decurrent, in two adjacent door bodies, the door body lateral surface outer wall upper end of downside and the door body lateral surface inner wall sliding connection of upside, the door body upper end of downside matches exactly in the recess structure of the door body of adjacent upside, braced frame (2) is door type structure, polylith door body (1) set up inside braced frame (2), the both sides of bottom door body (101) and every upper department body (102) are with braced frame (2) both sides sliding connection, drive structure sets up on braced frame (2) and is connected with bottom door body (101).
2. The large-sized multiple lifting door according to claim 1, wherein the driving structure comprises two lifting machines (3), two steel wire ropes (4), four single-wheel fixed pulleys (5), two double-wheel fixed pulleys (6) and two double-wheel movable pulleys (7), wherein the two lifting machines (3) are respectively arranged at the lower ends of two sides of the supporting frame (2), the two single-wheel fixed pulleys (5) and one double-wheel fixed pulley (6) are arranged at one side of the upper end of the supporting frame (2), the other two single-wheel fixed pulleys (5) and the other double-wheel fixed pulley (6) are symmetrically arranged at the other end of the supporting frame (2), the two double-wheel fixed pulleys (6) are mutually arranged close to each other, the two double-wheel movable pulleys (7) are respectively connected at two sides of the bottom door body (101), each double-wheel fixed pulley (7) is positioned right below a position between the double-wheel fixed pulleys (6) on the same side and the single-wheel fixed pulleys (5) adjacent to the double-wheel fixed pulleys (6), one steel wire rope (4) is wound around the two fixed pulleys (6) on the same side from one side around the upper end of the lifting machines (6) from the upper end of the upper side to the lower end of the double-wheel fixed pulleys (6) from the lower end of the single-wheel fixed pulleys (6) to the upper end of the double-wheel fixed pulleys (6), and then upwards connected to the supporting frame (2); one end of the other steel wire rope (4) is connected to the lifting machine (3) at the other side, and the other end is arranged in the same winding mode.
3. A large multi-block lifting door according to claim 2, wherein a connecting rod (8) is respectively provided at both sides of the inside of the bottom door body (101), and the lower ends of the two double-wheel movable pulleys (7) are respectively fixedly connected to the connecting rod (8).
4. The large-sized multiple lifting door according to claim 1, wherein in two adjacent door bodies, a sliding block (9) is arranged at the upper end of the outer wall of the outer side surface of the lower door body, a sliding groove (10) is arranged on the inner wall of the outer side surface of the upper door body, the sliding block (9) is slidably connected in the corresponding sliding groove (10), and the sliding block slides up and down in the sliding groove (10).
5. The large-scale multi-block lifting door according to claim 1, wherein limit grooves (12) are respectively arranged at the upper ends of two sides of the bottom door body (101) and each upper door body (102), limit guide posts (11) are respectively arranged at the inner sides of two side walls of the supporting frame (2), and all limit grooves (12) at the same side are respectively connected to the limit guide posts (11) at the same side in a sliding manner and slide up and down on the limit guide posts (11).
6. A large multiple piece lifting door according to claim 1, wherein the uppermost upper door body (102) is fixedly mounted on the support frame (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310927289.0A CN116641643B (en) | 2023-07-27 | 2023-07-27 | Large-scale polylith lift gate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310927289.0A CN116641643B (en) | 2023-07-27 | 2023-07-27 | Large-scale polylith lift gate |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN116641643A true CN116641643A (en) | 2023-08-25 |
| CN116641643B CN116641643B (en) | 2023-10-31 |
Family
ID=87640431
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310927289.0A Active CN116641643B (en) | 2023-07-27 | 2023-07-27 | Large-scale polylith lift gate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116641643B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102518364A (en) * | 2012-01-16 | 2012-06-27 | 吴光兴 | Lifting-and-descending type manual/electric multifunctional integrated door and window |
| CN108505901A (en) * | 2018-06-01 | 2018-09-07 | 江苏格雷特起重机械有限公司 | A kind of large span closed type flexible folding door |
| CN208564409U (en) * | 2018-06-01 | 2019-03-01 | 中建铁路投资建设集团有限公司 | Reinforcing bar workshop flexible hoisting door |
| CN212562942U (en) * | 2020-04-18 | 2021-02-19 | 深圳市乙元兴自动门有限公司 | Upper sliding garage door |
| CN216406656U (en) * | 2021-11-18 | 2022-04-29 | 济南奥德尔门业有限公司 | Intelligent and safe rolling electric door |
| CN217950131U (en) * | 2022-07-05 | 2022-12-02 | 安徽弘昌机电科技有限公司 | Car lift or intelligent overhead door for garage |
-
2023
- 2023-07-27 CN CN202310927289.0A patent/CN116641643B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102518364A (en) * | 2012-01-16 | 2012-06-27 | 吴光兴 | Lifting-and-descending type manual/electric multifunctional integrated door and window |
| CN108505901A (en) * | 2018-06-01 | 2018-09-07 | 江苏格雷特起重机械有限公司 | A kind of large span closed type flexible folding door |
| CN208564409U (en) * | 2018-06-01 | 2019-03-01 | 中建铁路投资建设集团有限公司 | Reinforcing bar workshop flexible hoisting door |
| CN212562942U (en) * | 2020-04-18 | 2021-02-19 | 深圳市乙元兴自动门有限公司 | Upper sliding garage door |
| CN216406656U (en) * | 2021-11-18 | 2022-04-29 | 济南奥德尔门业有限公司 | Intelligent and safe rolling electric door |
| CN217950131U (en) * | 2022-07-05 | 2022-12-02 | 安徽弘昌机电科技有限公司 | Car lift or intelligent overhead door for garage |
Also Published As
| Publication number | Publication date |
|---|---|
| CN116641643B (en) | 2023-10-31 |
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