CN114776187B - Lifting door transmission system - Google Patents
Lifting door transmission system Download PDFInfo
- Publication number
- CN114776187B CN114776187B CN202210460582.6A CN202210460582A CN114776187B CN 114776187 B CN114776187 B CN 114776187B CN 202210460582 A CN202210460582 A CN 202210460582A CN 114776187 B CN114776187 B CN 114776187B
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- door plate
- synchronous belt
- fixedly connected
- door
- bracket
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- 230000005540 biological transmission Effects 0.000 title abstract description 15
- 230000001360 synchronised effect Effects 0.000 claims abstract description 75
- 230000007246 mechanism Effects 0.000 claims description 10
- 238000009434 installation Methods 0.000 abstract description 14
- 230000033001 locomotion Effects 0.000 abstract description 10
- 238000012423 maintenance Methods 0.000 abstract description 5
- 230000000007 visual effect Effects 0.000 abstract description 4
- 230000009286 beneficial effect Effects 0.000 abstract 1
- 229910000831 Steel Inorganic materials 0.000 description 7
- 239000010959 steel Substances 0.000 description 7
- 238000004804 winding Methods 0.000 description 7
- 241000196324 Embryophyta Species 0.000 description 5
- 230000009471 action Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 230000002265 prevention Effects 0.000 description 2
- 241000220317 Rosa Species 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000001105 regulatory effect 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
- E06B5/00—Doors, windows, or like closures for special purposes; Border constructions therefor
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05D—HINGES OR SUSPENSION DEVICES FOR DOORS, WINDOWS OR WINGS
- E05D13/00—Accessories for sliding or lifting wings, e.g. pulleys, safety catches
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05F—DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION; CHECKS FOR WINGS; WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
- E05F15/00—Power-operated mechanisms for wings
- E05F15/60—Power-operated mechanisms for wings using electrical actuators
- E05F15/603—Power-operated mechanisms for wings using electrical actuators using rotary electromotors
- E05F15/665—Power-operated mechanisms for wings using electrical actuators using rotary electromotors for vertically-sliding wings
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- Engineering & Computer Science (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Mechanical Engineering (AREA)
- Power-Operated Mechanisms For Wings (AREA)
Abstract
The invention discloses a lifting door transmission system, which comprises a door plate and door plate brackets arranged on two sides of the door plate; a driving motor is arranged on the outer side of the top of one of the door panel brackets, and the driving motor is fixedly connected with the door panel brackets through a motor mounting bracket; the output end of the driving motor is connected with a girder pipe, and two sides of the girder pipe are fixedly connected with the motor mounting bracket through riveting bearings respectively; the two sides of the girder pipe are respectively provided with a synchronous belt idler pulley, the synchronous belt idler pulleys are fixedly connected with the girder pipe through a plurality of set screws, a first synchronous belt idler pulley is arranged below the synchronous belt idler pulleys, and the first synchronous belt idler pulleys are fixedly connected with the door plate bracket through a first idler pulley bracket; the transmission system is arranged at the left side and the right side of the door plate, ensures the synchronism of the up-and-down movement of the door plate, is beneficial to the reliability and the stability of the movement of the door body, omits the lifting door motor track and the installation, and ensures that the installation is simpler and more efficient, and the maintenance is more visual and easier.
Description
Technical Field
The invention relates to the technical field of lifting doors, in particular to a lifting door transmission system.
Background
The existing household garage door, industrial lifting door and other electrically driven or manually driven doors can balance the gravity of the door plate by using the torsion force of the torsion spring, so that the power required for opening the door is reduced. Specifically, the pretightening force of the torsion spring is regulated, and the force is transmitted to the girder pipe by the end head of the torsion spring fixed on the girder pipe. The steel wire winding wheels fixed at the two ends of the girder pipe are connected with the bottom of the door plate through steel wire ropes. The torsion of the torsion spring is converted into the tension to the door plate by the steel wire rope. Thereby reducing the power required to open the door; the above structure brings about the following problems:
1. The wire rope itself is soft, resulting in the door panel needing to be tamper-resistant through other mechanisms when closed. For example, a traditional garage door track can not drive a door plate traction sliding block to move by a chain or a synchronous belt in the garage door track through self-locking of a motor so as to finish an anti-theft function. Such as using manual locking or electronic locking. The solution scheme has the advantages of complex mechanism, difficult maintenance and higher cost.
2. 2.5Mm wire diameter wire rope winds on the winding wheel through the helix mode, in order to guarantee the door height of opening, the design of diameter and thickness of wire winding wheel more occupies installation space. And the spiral line winding mode can cause the problems of scattering, groove removal, mutual twisting and the like of the steel wire rope in the actual use process, the door body is in failure when the door body is light, and the door plate is in burst when the door body is heavy.
Based on the above situation, the invention provides a lifting door transmission system which can effectively solve the above problems.
Disclosure of Invention
The invention aims to provide a lifting door transmission system. The lifting door transmission system provided by the invention has the advantages of simple structure, neat appearance and low running noise; the transmission system is arranged at the left side and the right side of the door plate, so that the synchronism of the up-and-down movement of the door plate is ensured, the reliability and the stability of the movement of the door body are facilitated, meanwhile, the track and the installation of a lifting door motor are omitted, the functions of the track and the steel wire winding wheel are combined, the installation is simpler and more efficient, and the maintenance is more visual and easier; meanwhile, an electronic lock or a manual lock for locking the door is omitted, installation components are reduced, action links are reduced, the fault tolerance rate of the product is higher, and after-sales problems are greatly reduced.
The invention is realized by the following technical scheme:
a lifting door transmission system comprises a door plate and door plate brackets arranged on two sides of the door plate; a driving motor is arranged on the outer side of the top of one of the door panel supports, and the driving motor is fixedly connected with the door panel support through a motor mounting support; the output end of the driving motor is connected with a girder pipe, and two sides of the girder pipe are fixedly connected with the motor mounting bracket through riveting bearings respectively; the two sides of the girder pipe are respectively provided with a synchronous belt guide wheel, the synchronous belt guide wheels are fixedly connected with the girder pipe through a plurality of set screws, a first synchronous belt idler wheel is arranged below the synchronous belt guide wheels, and the first synchronous belt idler wheel is fixedly connected with the door plate bracket through a first idler wheel bracket; the bottom of the door plate support is provided with a tensioning mechanism, and the tensioning mechanism comprises a tensioning support, a synchronous belt connecting block, a second synchronous belt idler pulley, a second idler pulley support, a pressure spring, an adjusting screw and an adjusting nut; the top of the synchronous belt connecting block is fixedly connected with one end of the synchronous belt, and the other end of the synchronous belt is fixedly connected with the bottom of the synchronous belt connecting block along a first synchronous belt idler pulley, a synchronous belt guide pulley and a second synchronous belt idler pulley in sequence; the second synchronous belt idler pulley is fixedly connected with the second idler pulley bracket through a pin shaft, and the tensioning bracket is provided with a kidney-shaped hole for the pin shaft to pass through; the pressure spring is arranged between the second idler bracket and the tensioning bracket, and is sleeved on the adjusting screw rod; the screw portion of the adjusting screw sequentially penetrates through the tops of the tensioning support and the second idler support to be in threaded connection with the adjusting nut.
According to the above technical scheme, as a further preferable technical scheme of the above technical scheme, top hinges are fixedly connected to the two sides of the top of the door plate respectively, the top hinges are provided with first shaft sleeves, the first shaft sleeves are sleeved with first door plate guide wheels, and the first door plate guide wheels slide back and forth along the first door plate track.
According to the above technical scheme, as a further preferable technical scheme of the above technical scheme, a plurality of side hinge groups and shaft sleeve hinges are arranged on the left side and the right side of the door plate; the side hinge group is fixedly connected with the door plate; the shaft sleeve hinge is connected to the side hinge group in a sliding mode, a second shaft sleeve is arranged at one end of the shaft sleeve hinge, a second door panel guide wheel is arranged in the second shaft sleeve in a sleeved mode, and the second door panel guide wheel slides back and forth along a second door panel track.
According to the above technical scheme, as a further preferable technical scheme of the above technical scheme, bottom hinges are fixedly connected to two sides of the bottom of the door plate respectively, the bottom hinges are provided with third shaft sleeves, the third shaft sleeves are sleeved with third door plate guide wheels, and the third door plate guide wheels slide back and forth along the second door plate track; and the third door plate guide wheel is fixedly connected with a pull rod at the bottom of the synchronous belt connecting block.
According to the above technical scheme, as a further preferable technical scheme of the above technical scheme, the first door panel track is arranged along a horizontal direction and is fixedly connected with the top of the door panel bracket.
According to the above technical solution, as a further preferable technical solution of the above technical solution, the second door panel rail includes a horizontal rail, a vertical rail, and an arc-shaped rail disposed between the horizontal rail and the vertical rail; the horizontal rail is arranged below the first door plate rail and is fixedly connected with the first door plate rail through a buckle; the vertical track is fixedly connected with the door plate support.
According to the above technical scheme, as a further preferable technical scheme of the above technical scheme, the girder pipe is provided with a torsion spring balancing device.
According to the above technical scheme, as a further preferable technical scheme of the above technical scheme, a guide wheel cover is arranged above the synchronous belt guide wheel, and the guide wheel cover is fixedly connected with the top of the motor mounting bracket.
According to the above technical scheme, as a further preferable technical scheme of the above technical scheme, a bevel groove for installing the girder tube is formed at the top of the door panel bracket.
Compared with the prior art, the invention has the following advantages:
The lifting door transmission system provided by the invention has the advantages of simple structure, neat appearance and low running noise; the transmission system is arranged at the left side and the right side of the door plate, so that the synchronism of the up-and-down movement of the door plate is ensured, the reliability and the stability of the movement of the door body are facilitated, meanwhile, the track and the installation of a lifting door motor are omitted, the functions of the track and the steel wire winding wheel are combined, the installation is simpler and more efficient, and the maintenance is more visual and easier; meanwhile, an electronic lock or a manual lock for locking the door is omitted, installation components are reduced, action links are reduced, the fault tolerance rate of the product is higher, and after-sales problems are greatly reduced.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present invention;
FIG. 2 is a schematic diagram of the structure of the portion A of the present invention;
FIG. 3 is a schematic diagram of a portion B of the present invention;
FIG. 4 is a schematic view of the structure of the portion C of the present invention;
FIG. 5 is a schematic view of the tensioning mechanism of the present invention;
FIG. 6 is a schematic view of a bezel slot configuration of the present invention;
Fig. 7 is a schematic view of the installation structure of the first door panel track and the second door panel track according to the present invention.
Detailed Description
In order that those skilled in the art will better understand the technical solutions of the present invention, preferred embodiments of the present invention will be described below with reference to specific examples, but it should be understood that the drawings are for illustrative purposes only and should not be construed as limiting the present patent; for the purpose of better illustrating the embodiments, certain elements of the drawings may be omitted, enlarged or reduced and do not represent the actual product dimensions; it will be appreciated by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted. The positional relationship depicted in the drawings is for illustrative purposes only and is not to be construed as limiting the present patent.
Example 1:
a lifting door transmission system comprises a door plate 1 and door plate brackets 2 arranged on two sides of the door plate 1; a driving motor 3 is arranged on the outer side of the top of one door plate support 2, and the driving motor 3 is fixedly connected with the door plate support 2 through a motor mounting support 4; the output end of the driving motor 3 is connected with a girder pipe 5, and the girder pipe 5 is provided with a torsion spring balancing device 30; the two sides of the girder pipe 5 are fixedly connected with the motor mounting bracket 4 through riveting bearings 6 respectively; the two sides of the girder pipe 5 are respectively provided with a synchronous belt idler wheel 7, the synchronous belt idler wheels 7 are fixedly connected with the girder pipe 5 through a plurality of set screws 8, a first synchronous belt idler wheel 9 is arranged below the synchronous belt idler wheels 7, and the first synchronous belt idler wheel 9 is fixedly connected with the door plate bracket 2 through a first idler wheel bracket 10; the bottom of the door plate support 2 is provided with a tensioning mechanism, and the tensioning mechanism comprises a tensioning support 11, a synchronous belt connecting block 12, a second synchronous belt idler pulley 13, a second idler pulley support 14, a pressure spring 15, an adjusting screw 16 and an adjusting nut 17; the top of the synchronous belt connecting block 12 is fixedly connected with one end of a synchronous belt 18, and the other end of the synchronous belt 18 is fixedly connected with the bottom of the synchronous belt connecting block 12 sequentially along a first synchronous belt idler 9, a synchronous belt guide wheel 7 and a second synchronous belt idler 13; the second synchronous belt idler pulley 13 is fixedly connected with the second idler pulley bracket 14 through a pin shaft 19, and the tensioning bracket 11 is provided with a kidney-shaped hole 111 for the pin shaft 19 to pass through; the pressure spring 15 is arranged between the second idler bracket 14 and the tensioning bracket 11, and the pressure spring 15 is sleeved on the adjusting screw 16; the screw part of the adjusting screw 16 sequentially passes through the top of the tensioning bracket 11 and the second idler bracket 14 to be in threaded connection with the adjusting nut 17.
The lifting door transmission system provided by the invention has the advantages of simple structure, neat appearance and low running noise; the transmission system is arranged at the left side and the right side of the door plate, ensures the synchronism of the up-and-down movement of the door plate, is favorable for the reliability and the stability of the movement of the door body, omits the lifting door motor track and the installation, combines the functions of the track and the steel wire winding wheel, and ensures that the installation is simpler and more efficient, and the maintenance is more visual and easier.
The synchronous belt guide wheel 7 is fixed on the girder pipe 5 through the set screw 8, and the girder pipe 5 transmits the torsion of the torsion spring balancing device 30 to the synchronous belt 18 through the synchronous belt wheel 7; the first synchronous belt idler wheel 9 changes the direction of the synchronous belt, so that the installation space of the synchronous belt 18 is reduced to avoid the motion trail of the door plate 1; the riveting bearing 6 on the motor mounting bracket 4 reduces the rotation friction force of the girder pipe 5 and reduces the running noise.
According to the tensioning mechanism, the second idler pulley bracket 14 is connected with the second synchronous belt idler pulley 13 through the pin shaft 19 to form a whole, a kidney-shaped hole 111 on the tensioning bracket 11 is used as a limit track of the second synchronous belt idler pulley 13 for moving up and down in an adjustable range, and the freedom degree of the front-back displacement of the second synchronous belt idler pulley 13 is restrained; the second idler pulley bracket 14 is reversely buckled outside the tensioning bracket to restrict the left and right degrees of freedom of the second synchronous belt idler pulley 13; thereby ensuring that the second synchronous belt idler wheel 13 can only move up and down; the adjusting nut 17 is adjusted to control the up-and-down moving position of the second synchronous belt idler 13, so that the synchronous belt 18 is tensioned; the compression spring 15 acts to exert a pre-compression force between the second idler bracket 14 and the tensioning bracket 11 for the anti-loose adjustment nut 17.
Further, in another embodiment, the top hinges 20 are fixedly connected to two sides of the top of the door panel 1, the top hinges 20 are provided with a first shaft sleeve 201, the first shaft sleeve 201 is sleeved with a first door panel guide wheel 21, and the first door panel guide wheel 21 slides back and forth along a first door panel track 22. The first door panel track 22 is disposed along a horizontal direction and is fixedly connected to the top of the door panel bracket 2.
Through adopting above-mentioned technical scheme, first door plant guide pulley 21 passes through top hinge 20 articulated door plant 1, and when door plant 1 rose, first door plant guide pulley 21 can follow first door plant track 22 and make a round trip to slide.
Further, in another embodiment, a plurality of side hinge groups 23 and sleeve hinges 24 are arranged on the left and right sides of the door panel 1; the side hinge group 23 is fixedly connected with the door panel 1; the shaft sleeve hinge 24 is slidably connected to the side hinge group 23, a second shaft sleeve 241 is disposed at one end of the shaft sleeve hinge 24, a second door guide wheel 25 is sleeved on the second shaft sleeve 241, and the second door guide wheel 25 slides back and forth along the second door track 26.
Further, in another embodiment, bottom hinges 27 are fixedly connected to two sides of the bottom of the door panel 1, the bottom hinges 27 are provided with a third shaft sleeve 271, the third shaft sleeve 271 is sleeved with a third door panel guide wheel 28, and the third door panel guide wheel 28 slides back and forth along the second door panel track 26; and the third door guide wheel 28 is fixedly connected with a pull rod 121 at the bottom of the synchronous belt connecting block 12.
By adopting the technical scheme, the second door guide wheel 25 is hinged with the door plate 1 through the side hinge group 23 and the shaft sleeve hinge 24, and the third door guide wheel 28 is hinged with the door plate 1 through the bottom hinge 27; when the door panel 1 is lifted, the second door panel guide wheel 25 and the third door panel guide wheel 28 can slide back and forth along the second door panel track 26.
The pull rod 121 of the synchronous belt connecting block 12 is hinged with the third door plate guide wheel 28, and the third door plate guide wheel 28 is hinged with the door plate 1 through the bottom hinge 27, so that the up-and-down movement of the synchronous belt connecting block 12 is completed to drive the door plate 1 to move. Meanwhile, when the driving motor 3 is stopped, the driving motor 3 is self-locked, the rotation of the locking girder pipe 5 is further locked to rotate the synchronous belt guide wheel 7, the locking synchronous belt connecting block 12 and the pull rod 121 move up and down, and the door plate 1 moves up and down; therefore, the purposes of picking prevention and theft prevention of the door plate 1 are achieved, an electronic lock or a manual lock for locking the door is omitted, installation parts are reduced, action links are reduced, the fault tolerance rate of products is higher, and after-sales problems are greatly reduced;
Further, in another embodiment, the second door panel track 26 includes a horizontal track 261, a vertical track 262, and an arcuate track 263 disposed between the horizontal track 261 and the vertical track 262; the horizontal rail 261 is disposed below the first door plate rail 22, and is fixedly connected with the first door plate rail 22 through a buckle 29; the vertical rail 262 is fixedly connected with the door panel bracket 2.
Further, in another embodiment, a guide pulley cover 31 is disposed above the synchronous belt guide pulley 7, and the guide pulley cover 31 is fixedly connected with the top of the motor mounting bracket 4.
By adopting the above technical scheme, the setting of the guide pulley cover 31 is used for preventing dust and the synchronous belt 18 from falling off.
Further, in another embodiment, a bevel groove 32 is formed on the top of the door plank bracket 2 for installing the girder 5.
By adopting the technical scheme, the inclined slot 32 is arranged, so that the girder pipe 5 and relevant parts on the girder pipe 5 are convenient to install.
One skilled in the art will readily make or use a lift gate drive system in accordance with the present invention and in light of the description and drawings herein, will be able to produce the positive effects described herein.
Unless specifically stated otherwise, in the present invention, if there are terms such as "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc., the positional relationship indicated is based on the positional relationship indicated in the drawings, and is merely for convenience of describing the present invention and simplifying the description, and it is not necessary to indicate or imply that the referred devices or elements must have a specific orientation, be constructed and operated in a specific orientation, so that the terms describing the positional relationship in the present invention are merely for exemplary illustration and should not be construed as limitations of the present patent, and it is possible for those skilled in the art to understand the specific meaning of the above terms in conjunction with the drawings and according to the specific circumstances.
Unless specifically stated or limited otherwise, the terms "disposed," "connected," and "connected" herein are to be construed broadly, e.g., they may be fixed, removable, or integral; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.
The foregoing description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any way, and any simple modification, equivalent variation, etc. of the above embodiment according to the technical matter of the present invention fall within the scope of the present invention.
Claims (8)
1. A lift gate drive system, characterized by: comprises a door plate (1) and door plate brackets (2) arranged at two sides of the door plate (1); a driving motor (3) is arranged on the outer side of the top of one door plate support (2), and the driving motor (3) is fixedly connected with the door plate support (2) through a motor mounting support (4); the output end of the driving motor (3) is connected with a girder pipe (5), and two sides of the girder pipe (5) are fixedly connected with the motor mounting bracket (4) through riveting bearings (6) respectively; synchronous belt idler wheels (7) are respectively arranged on two sides of the girder pipe (5), the synchronous belt idler wheels (7) are fixedly connected with the girder pipe (5) through a plurality of set screws (8), a first synchronous belt idler wheel (9) is arranged below the synchronous belt idler wheels (7), and the first synchronous belt idler wheel (9) is fixedly connected with the door plate bracket (2) through a first idler wheel bracket (10); the bottom of the door plate support (2) is provided with a tensioning mechanism, and the tensioning mechanism comprises a tensioning support (11), a synchronous belt connecting block (12), a second synchronous belt idler (13), a second idler support (14), a pressure spring (15), an adjusting screw (16) and an adjusting nut (17); the top of the synchronous belt connecting block (12) is fixedly connected with one end of a synchronous belt (18), and the other end of the synchronous belt (18) is fixedly connected with the bottom of the synchronous belt connecting block (12) sequentially along a first synchronous belt idler wheel (9), a synchronous belt guide wheel (7) and a second synchronous belt idler wheel (13); the second synchronous belt idler (13) is fixedly connected with the second idler bracket (14) through a pin shaft (19), and the tensioning bracket (11) is provided with a kidney-shaped hole (111) for the pin shaft (19) to pass through; the pressure spring (15) is arranged between the second idler bracket (14) and the tensioning bracket (11), and the pressure spring (15) is sleeved on the adjusting screw (16); the screw part of the adjusting screw (16) sequentially passes through the tops of the tensioning bracket (11) and the second idler bracket (14) to be in threaded connection with the adjusting nut (17);
Bottom hinges (27) are fixedly connected to two sides of the bottom of the door plate (1), a third shaft sleeve (271) is arranged on the bottom hinges (27), a third door plate guide wheel (28) is sleeved on the third shaft sleeve (271), and the third door plate guide wheel (28) slides back and forth along the second door plate track (26); and the third door plate guide wheel (28) is fixedly connected with a pull rod (121) at the bottom of the synchronous belt connecting block (12).
2. A liftgate drive system as claimed in claim 1, wherein: the top hinge (20) is fixedly connected to the two sides of the top of the door plate (1), the top hinge (20) is provided with a first shaft sleeve (201), the first shaft sleeve (201) is sleeved with a first door plate guide wheel (21), and the first door plate guide wheel (21) slides back and forth along a first door plate track (22).
3. A liftgate drive system as claimed in claim 1, wherein: a plurality of side hinge groups (23) and shaft sleeve hinges (24) are arranged on the left side and the right side of the door plate (1); the side hinge group (23) is fixedly connected with the door plate (1); the shaft sleeve hinge (24) is slidably connected to the side hinge group (23), a second shaft sleeve (241) is arranged at one end of the shaft sleeve hinge (24), a second door panel guide wheel (25) is sleeved on the second shaft sleeve (241), and the second door panel guide wheel (25) slides back and forth along the second door panel track (26).
4. A liftgate drive system as claimed in claim 2, wherein: the first door plate track (22) is arranged along the horizontal direction and is fixedly connected with the top of the door plate support (2).
5. A liftgate drive system as claimed in claim 3, wherein: the second door plate track (26) comprises a horizontal track (261), a vertical track (262) and an arc-shaped track (263) arranged between the horizontal track (261) and the vertical track (262); the horizontal track (261) is arranged below the first door plate track (22) and is fixedly connected with the first door plate track (22) through a buckle (29); the vertical rail (262) is fixedly connected with the door panel bracket (2).
6. A liftgate drive system as claimed in claim 1, wherein: the girder pipe (5) is provided with a torsion spring balancing device (30).
7. A liftgate drive system as claimed in claim 1, wherein: the upper part of the synchronous belt guide wheel (7) is provided with a guide wheel cover (31), and the guide wheel cover (31) is fixedly connected with the top of the motor mounting bracket (4).
8. A liftgate drive system as claimed in claim 1, wherein: the top of the door plank bracket (2) is provided with an inclined slot (32) for installing the girder pipe (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210460582.6A CN114776187B (en) | 2022-04-28 | 2022-04-28 | Lifting door transmission system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210460582.6A CN114776187B (en) | 2022-04-28 | 2022-04-28 | Lifting door transmission system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114776187A CN114776187A (en) | 2022-07-22 |
| CN114776187B true CN114776187B (en) | 2024-05-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210460582.6A Active CN114776187B (en) | 2022-04-28 | 2022-04-28 | Lifting door transmission system |
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| CN (1) | CN114776187B (en) |
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| CN207620684U (en) * | 2017-12-14 | 2018-07-17 | 英普瑞科技（嘉兴）有限公司 | The balance mechanism of rolling screen door |
| CN209523629U (en) * | 2019-01-10 | 2019-10-22 | 青岛赛富迪智能科技有限公司 | Fall arrest lever gear door |
| CN210217511U (en) * | 2019-06-11 | 2020-03-31 | 沈阳创新门业有限公司 | Reasonable assembly of quick sliding door |
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2022
- 2022-04-28 CN CN202210460582.6A patent/CN114776187B/en active Active
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|---|---|---|---|---|
| CN101415900A (en) * | 2004-12-14 | 2009-04-22 | 莱特-海特控股公司 | Vertically movable door with safety barrier |
| CN104373010A (en) * | 2013-08-12 | 2015-02-25 | 巴士德新技术(天津)有限公司 | High-speed sliding lift door |
| CN204238828U (en) * | 2014-11-19 | 2015-04-01 | 长沙万众门业有限公司 | Electric rolling-gate |
| CN105134018A (en) * | 2015-09-29 | 2015-12-09 | 天津鸿坤巴士德科技有限公司 | Novel high-speed lift door |
| CN207177635U (en) * | 2017-01-23 | 2018-04-03 | 天津广脉自动化科技有限公司 | A kind of novel high speed industrial lift door |
| CN207620684U (en) * | 2017-12-14 | 2018-07-17 | 英普瑞科技（嘉兴）有限公司 | The balance mechanism of rolling screen door |
| CN209523629U (en) * | 2019-01-10 | 2019-10-22 | 青岛赛富迪智能科技有限公司 | Fall arrest lever gear door |
| CN210217511U (en) * | 2019-06-11 | 2020-03-31 | 沈阳创新门业有限公司 | Reasonable assembly of quick sliding door |
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| CN114776187A (en) | 2022-07-22 |
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