CN114776187A - Novel lift gate transmission system - Google Patents
Novel lift gate transmission system Download PDFInfo
- Publication number
- CN114776187A CN114776187A CN202210460582.6A CN202210460582A CN114776187A CN 114776187 A CN114776187 A CN 114776187A CN 202210460582 A CN202210460582 A CN 202210460582A CN 114776187 A CN114776187 A CN 114776187A
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- synchronous belt
- door panel
- fixedly connected
- door
- door plate
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- 230000005540 biological transmission Effects 0.000 title claims abstract description 16
- 230000001360 synchronised effect Effects 0.000 claims abstract description 72
- 230000007246 mechanism Effects 0.000 claims description 10
- 238000009434 installation Methods 0.000 abstract description 14
- 230000033001 locomotion Effects 0.000 abstract description 13
- 238000012423 maintenance Methods 0.000 abstract description 5
- 229910000831 Steel Inorganic materials 0.000 description 9
- 239000010959 steel Substances 0.000 description 9
- 238000004804 winding Methods 0.000 description 7
- 230000009471 action Effects 0.000 description 3
- 230000000007 visual effect Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 230000002265 prevention Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
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Classifications
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- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
- E06B5/00—Doors, windows, or like closures for special purposes; Border constructions therefor
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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 novel transmission system of a lifting door, 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 supports and 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 respectively and fixedly connected with the motor mounting bracket through riveting bearings; two sides of the girder pipe are respectively provided with a synchronous belt guide wheel which is 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 wheel, and the first synchronous belt idler wheel is fixedly connected with the door plate bracket through a first idler wheel bracket; the transmission system is arranged on the left side and the right side of the door plate, so that the up-and-down movement synchronism of the door plate is ensured, the reliability and the stability of the movement of the door body are facilitated, and meanwhile, the lifting of a motor track and the installation of the door are omitted, so that the installation is simpler and more efficient, and the maintenance is more intuitive and easier.
Description
Technical Field
The invention relates to the technical field of lifting doors, in particular to a novel lifting door transmission system.
Background
The existing electrically-driven or manually-driven doors such as domestic garage doors and industrial lift doors all use the torsion of a torsion spring to balance the gravity of a door plate, so that the power required for opening the door is reduced. Specifically, the pretightening force of the torsion spring is adjusted, and the force is transmitted to the girder pipe through the end head of the torsion spring fixed on the girder pipe. The steel wire winding wheels fixed at 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 of the door panel by the steel wire rope. Thereby reducing the power required to open the door; the above structure causes the following problems:
1. the steel wire rope is soft, so that the door plate needs to be prevented from being prized through other mechanisms when being closed. For example, in a traditional garage door track, a chain or a synchronous belt in the garage door track cannot drive a door plate to pull a sliding block to move through the self-locking of a motor so as to complete an anti-theft function. For example, a method using a manual lock or an electronic lock. The above solution has the disadvantages of complex mechanism, difficult maintenance and higher cost.
2. 2.5mm line footpath wire rope passes through the helix mode and winds on the winding wheel, and in order to guarantee the height of opening the door, the design of the diameter and the thickness of steel wire winding wheel more occupies installation space. And the winding mode of the spiral line can cause the problems of steel wire rope scattering, groove separation, mutual twisting and the like in the actual use process, so that the door body has operation failure in a light case, and the door plate is suddenly dropped in a heavy case.
Based on the situation, the invention provides a novel transmission system of the lifting door, which can effectively solve the problems.
Disclosure of Invention
The invention aims to provide a novel transmission system of a lifting door. The novel transmission system of the lifting door provided by the invention has the advantages of simple structure, neat appearance and low operation noise; the transmission system is arranged on the left side and the right side of the door plate, so that the up-and-down motion synchronism of the door plate is ensured, the reliability and the stability of the motion of the door body are facilitated, the lifting of a door motor track and the installation are saved, 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 parts are reduced, action links are reduced, the fault tolerance rate of the product is higher, and the after-sale problem is greatly reduced.
The invention is realized by the following technical scheme:
a novel transmission system of a lift door 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 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 respectively and fixedly connected with the motor mounting bracket through riveting bearings; synchronous belt guide wheels are respectively arranged on two sides of the girder pipe and 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 fixedly connected with the door panel 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 wheel, a second idler wheel support, a pressure spring, an adjusting screw rod and an adjusting nut; the top of the synchronous belt connecting block is fixedly connected with one end of a 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 wheel, a synchronous belt guide wheel and a second synchronous belt idler wheel in sequence; the second synchronous belt idler pulley is fixedly connected with the second idler pulley support through a pin shaft, and the tensioning support is provided with a waist-shaped hole for the pin shaft to pass through; the pressure spring is arranged between the second idler wheel bracket and the tensioning bracket, and the pressure spring is sleeved on the adjusting screw rod; and the screw rod part of the adjusting screw rod sequentially penetrates through the top parts of the tensioning bracket and the second idle wheel bracket 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 respectively and fixedly connected to two sides of the top of the door plate, the top hinges are provided with first shaft sleeves, the first shaft sleeves are provided with first door plate guide wheels, and the first door plate guide wheels slide back and forth along the first door plate rails.
According to the above technical solution, as a further preferable technical solution of the above technical solution, a plurality of side hinge groups and shaft sleeve hinges are provided on the left and right sides of the door panel; the side hinge group is fixedly connected with the door panel; 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 plate guide wheel is arranged on the second shaft sleeve, and the second door plate guide wheel slides back and forth along a second door plate track.
According to the above technical solution, as a further preferred technical solution of the above technical solution, two sides of the bottom of the door panel are respectively and fixedly connected with a bottom hinge, the bottom hinge is provided with a third shaft sleeve, the third shaft sleeve is provided with a third door panel guide wheel, and the third door panel guide wheel slides back and forth along a second door panel 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 solution, as a further preferable technical solution of the above technical solution, the first door panel rail 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 track includes a horizontal track, a vertical track, and an arc track disposed between the horizontal track and the vertical track; the horizontal rail is arranged below the first door panel rail and is fixedly connected with the first door panel rail through a buckle; the vertical track is fixedly connected with the door panel support.
According to the above technical solution, as a further preferable technical solution of the above technical solution, the girder pipe is provided with a torsion spring balancing device.
According to the above technical solution, as a further preferable technical solution of the above technical solution, 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 solution, as a further preferable technical solution of the above technical solution, the top of the door panel bracket is provided with an oblique slot for installing the girder pipe.
Compared with the prior art, the invention has the following advantages and beneficial effects:
the novel transmission system of the lifting door provided by the invention has the advantages of simple structure, neat appearance and low operation noise; the transmission system is arranged on the left side and the right side of the door plate, so that the up-and-down movement synchronism of the door plate is ensured, the reliability and the stability of the movement of the door body are facilitated, the lifting of a motor track and the installation of the door 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 parts are reduced, action links are reduced, the fault tolerance rate of the product is higher, and the after-sale problem is greatly reduced.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the structure of part A of the present invention;
FIG. 3 is a schematic structural view of part B of the present invention;
FIG. 4 is a schematic structural view of part C of the present invention;
FIG. 5 is a schematic structural view of the tensioning mechanism of the present invention;
FIG. 6 is a schematic view of the bevel groove structure of the present invention;
FIG. 7 is a schematic view of the mounting structure of the first door panel rail and the second door panel rail 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, the following description of the preferred embodiments of the present invention is provided in conjunction with specific examples, but it should be understood that the drawings are for illustrative purposes only and should not be construed as limiting the patent; for the purpose of better illustrating the present embodiments, certain elements of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted. The positional relationships depicted in the drawings are for illustrative purposes only and should not be construed as limiting the present patent.
Example 1:
a novel transmission system of a lift gate comprises a gate plate 1 and gate plate brackets 2 arranged on two sides of the gate plate 1; a driving motor 3 is arranged on the outer side of the top of one of the door panel supports 2, and the driving motor 3 is fixedly connected with the door panel supports 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 torsional spring balancing device 30; two sides of the girder pipe 5 are respectively fixedly connected with the motor mounting bracket 4 through riveting bearings 6; synchronous belt guide wheels 7 are respectively arranged on two sides of the girder pipe 5, the synchronous belt guide 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 guide wheels 7, and the first synchronous belt idler wheel 9 is fixedly connected with the door panel bracket 2 through a first idler wheel bracket 10; the bottom of the door panel 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 wheel 13, a second idler wheel 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 along a first synchronous belt idler pulley 9, a synchronous belt guide pulley 7 and a second synchronous belt idler pulley 13 in sequence; 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 waist-shaped hole 111 for the pin shaft 19 to pass through; the pressure spring 15 is arranged between the second idle wheel 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 passes through the top parts of the tensioning bracket 11 and the second idle wheel bracket 14 in sequence and is in threaded connection with an adjusting nut 17.
The novel transmission system of the lifting door provided by the invention has the advantages of simple structure, neat appearance and low operation noise; the transmission system is arranged on the left side and the right side of the door plate, so that the up-and-down movement synchronism of the door plate is ensured, the reliability and the stability of the movement of the door body are facilitated, the lifting of the track of the door motor and the installation 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.
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 direction of the synchronous belt is changed by the first synchronous belt idler wheel 9, so that the installation space of the synchronous belt 18 is reduced, and the movement track of the door panel 1 is avoided; the riveting bearing 6 on the motor mounting bracket 4 reduces the rotating friction force of the girder pipe 5 and reduces the running noise.
According to the tensioning mechanism, a second idler wheel support 14 is connected with a second synchronous belt idler wheel 13 into a whole through a pin shaft 19, a waist-shaped hole 111 in a tensioning support 11 is used as a limiting track of the up-and-down movement adjustable range of the second synchronous belt idler wheel 13, and the freedom degree of the front-and-back displacement of the second synchronous belt idler wheel 13 is restrained; the second idler pulley support 14 is reversely buckled outside the tensioning support and restrains the left and right freedom degrees of the second synchronous belt idler pulley 13; thereby ensuring that the second synchronous belt idler pulley 13 can only move up and down; the position of the second synchronous belt idler pulley 13 moving up and down is controlled by adjusting an adjusting nut 17, so that a synchronous belt 18 is tensioned; the compression spring 15 has the effect of prestressing the second idler pulley holder 14 and the tensioning holder 11 for the locknut 17.
Further, in another embodiment, top hinges 20 are fixedly connected to two sides of the top of the door panel 1, the top hinges 20 are provided with first bushings 201, the first bushings 201 are sleeved with first door panel guide wheels 21, and the first door panel guide wheels 21 slide back and forth along first door panel rails 22. The first door panel rail 22 is disposed along the 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 articulates door plant 1 through top hinge 20, and when door plant 1 goes up and down, 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 bushing 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 arranged at one end of the shaft sleeve hinge 24, a second door plate guide wheel 25 is sleeved on the second shaft sleeve 241, and the second door plate guide wheel 25 slides back and forth along a second door plate track 26.
Further, in another embodiment, two sides of the bottom of the door panel 1 are fixedly connected with bottom hinges 27 respectively, the bottom hinges 27 are provided with third shaft sleeves 271, the third shaft sleeves 271 are sleeved with third door panel guide wheels 28, and the third door panel guide wheels 28 slide back and forth along the second door panel rails 26; and the third door panel 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 plate 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 plate 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 wheels 25 and the third door panel guide wheels 28 can slide back and forth along the second door panel track 26.
According to the invention, 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 girder pipe 5 is locked, the rotation of the synchronous belt guide wheel 7 is locked, the up-and-down movement of the synchronous belt connecting block 12 and the pull rod 121 is locked, and the up-and-down movement of the door plate 1 is locked; therefore, the purposes of prying prevention and burglary 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 a product is higher, and the after-sale problem is 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 panel rail 22, and is fixedly connected to the first door panel rail 22 through a fastener 29; the vertical rail 262 is fixedly connected with the door panel bracket 2.
Further, in another embodiment, a guide wheel cover 31 is disposed above the synchronous belt guide wheel 7, and the guide wheel cover 31 is fixedly connected to the top of the motor mounting bracket 4.
By adopting the technical scheme, the guide wheel cover 31 is arranged for preventing dust and falling of the synchronous belt 18.
Further, in another embodiment, the top of the door panel bracket 2 is opened with a bevel groove 32 for mounting the girder 5.
By adopting the technical scheme, the inclined opening groove 32 is convenient for the installation of the girder pipe 5 and related parts on the girder pipe 5.
In light of the present description and accompanying drawings, those skilled in the art can readily make or use the novel lift gate drive system of the present invention and will be able to produce the positive results noted in this application.
Unless otherwise specified, in the present invention, if there are orientations or positional relationships indicated by the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc., based on the orientations or positional relationships shown in the drawings, it is only for convenience of describing the present invention and simplifying the description, rather than to indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, therefore, the terms describing orientation or positional relationship in the present invention are for illustrative purposes only, and should not be construed as limiting the present patent, specific meanings of the above terms can be understood by those of ordinary skill in the art in light of the specific circumstances in conjunction with the accompanying drawings.
Unless expressly stated or limited otherwise, the terms "disposed," "connected," and "connected" are used broadly and encompass, for example, being fixedly connected, detachably connected, or integrally connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The above 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 modifications and equivalent variations of the above embodiment according to the technical spirit of the present invention are within the scope of the present invention.
Claims (9)
1. The utility model provides a novel lift gate transmission system which characterized in that: comprises a door panel (1) and door panel brackets (2) arranged on two sides of the door panel (1); a driving motor (3) is arranged on the outer side of the top of one door panel support (2), and the driving motor (3) is fixedly connected with the door panel 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 guide wheels (7) are respectively arranged on two sides of the girder pipe (5), the synchronous belt guide 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 guide wheels (7), and the first synchronous belt idler wheel (9) is fixedly connected with the door panel bracket (2) through a first idler wheel bracket (10); the bottom of the door panel 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) along a first synchronous belt idler pulley (9), a synchronous belt guide wheel (7) and a second synchronous belt idler pulley (13) in sequence; the second synchronous belt idler pulley (13) is fixedly connected with the second idler pulley support (14) through a pin shaft (19), and the tensioning support (11) is provided with a waist-shaped hole (111) through which the pin shaft (19) passes; the pressure spring (15) is arranged between the second idler wheel support (14) and the tensioning support (11), and the pressure spring (15) is sleeved on the adjusting screw rod (16); the screw part of the adjusting screw (16) sequentially penetrates through the top parts of the tensioning bracket (11) and the second idle wheel bracket (14) to be in threaded connection with the adjusting nut (17).
2. The novel lift gate drive system of claim 1, wherein: the door plate is characterized in that top hinges (20) are fixedly connected to two sides of the top of the door plate (1) respectively, a first shaft sleeve (201) is arranged on each top hinge (20), a first door plate guide wheel (21) is sleeved on each first shaft sleeve (201), and each first door plate guide wheel (21) slides back and forth along a first door plate rail (22).
3. The novel lift gate drive system of claim 1, wherein: the left side and the right side of the door panel (1) are provided with a plurality of side hinge groups (23) and shaft sleeve hinges (24); the side hinge group (23) is fixedly connected with the door panel (1); the shaft sleeve hinge (24) is connected to the side hinge group (23) in a sliding mode, a second shaft sleeve (241) is arranged at one end of the shaft sleeve hinge (24), a second door plate guide wheel (25) is sleeved on the second shaft sleeve (241), and the second door plate guide wheel (25) slides back and forth along a second door plate track (26).
4. The novel lift gate drive system of claim 1, wherein: two sides of the bottom of the door panel (1) are fixedly connected with bottom hinges (27) respectively, the bottom hinges (27) are provided with third shaft sleeves (271), the third shaft sleeves (271) are sleeved with third door panel guide wheels (28), and the third door panel guide wheels (28) slide back and forth along second door panel tracks (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).
5. The novel lift gate drive system of claim 2, wherein: the first door panel track (22) is arranged along the horizontal direction and is fixedly connected with the top of the door panel support (2).
6. The novel lift gate drive system of claim 3, wherein: the second door panel track (26) comprises 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 arranged below the first door panel rail (22) and is fixedly connected with the first door panel rail (22) through a buckle (29); the vertical track (262) is fixedly connected with the door panel support (2).
7. The novel lift gate drive system of claim 1, wherein: the girder pipe (5) is provided with a torsion spring balancing device (30).
8. The novel lift gate drive system of claim 1, wherein: a guide wheel cover (31) is arranged above the synchronous belt guide wheel (7), and the guide wheel cover (31) is fixedly connected with the top of the motor mounting bracket (4).
9. The novel lift gate drive system of claim 1, wherein: and the top of the door panel support (2) is provided with a bevel groove (32) for mounting 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 true CN114776187A (en) | 2022-07-22 |
| CN114776187B 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 |
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| 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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| CN114776187B (en) | 2024-05-03 |
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