CN217518584U - Sectional cantilever door structure - Google Patents
Sectional cantilever door structure Download PDFInfo
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- CN217518584U CN217518584U CN202221080818.5U CN202221080818U CN217518584U CN 217518584 U CN217518584 U CN 217518584U CN 202221080818 U CN202221080818 U CN 202221080818U CN 217518584 U CN217518584 U CN 217518584U
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Abstract
The utility model relates to a sectional cantilever door structure, which comprises a first door row, a second door row, a first guide portal frame and a second guide portal frame; the first guide door frame is provided with a driving device, the driving device is provided with a first gear, a first chain is arranged at the bottom of the first door row along the moving direction, the first gear is meshed with the first chain, and the first gear of the driving device rotates and drives the first chain and the first door row to move; the bottom of the first door row is provided with a linkage device, a fixing piece and a supporting assembly, the linkage device is used for driving the fixing piece to move, and the fixing piece is fixedly connected with the first door row and the second door row; and a guide part is arranged on one side of the second guide door frame, which is close to the first door row, and is used for limiting the moving direction of the second door row. The utility model discloses well first door row not only can move steadily along the direction of motion, and first door row suspension is subaerial moreover to solved traditional translation door and need be equipped with the guide rail in the bottom of door row, the problem of the easy damage of guide rail.
Description
Technical Field
The utility model relates to a cantilever door technical field especially relates to a segmentation cantilever door structure.
Background
Most of the existing sliding doors are electric sliding doors, have the characteristic of multiple functions, have tighter requirements on wind load resistance of door bodies, and are suitable for being installed on various factory building structures.
At present, the common structural form of the electric translation door is provided with a guide rail, the specific structure of the electric translation door is that a driving motor is fixed on one side of a channel, the channel is transversely provided with the guide rail, the lower part of a door row is provided with a rack meshed with a gear of the driving motor and a roller capable of rolling along the guide rail, a transmission gear is driven to rotate through the driving motor, the door row is driven to translate left and right along the guide rail, the door opening and closing actions are completed, all circuits of a control system can be hidden in a control box, and the safety performance is good. However, the disadvantage is that the guide rails need to span the entire passage and the vehicle needs to press against the bottom surface on which the guide rails are mounted, so that the guide rails are easily damaged, affecting the smoothness of the operation of the door row.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a segmentation cantilever door structure, first door row not only can move along the direction of motion steadily, and first door row suspension is subaerial moreover to solved traditional translation door and need be equipped with the guide rail in the bottom of door row, the problem of the easy damage of guide rail.
In order to achieve the above object, the utility model provides a following technical scheme:
a sectional cantilever door structure comprises a first door row, a second door row, a first guide door frame and a second guide door frame;
the first guide door frame is provided with a driving device, the driving device is provided with a first gear, the bottom of the first door row is provided with a first chain along the moving direction, the first gear is meshed with the first chain, and the first gear of the driving device rotates and drives the first chain and the first door row to move;
the bottom of the first door row is provided with a linkage device, a fixing piece and a supporting assembly, the linkage device is used for driving the fixing piece to move, the fixing piece is fixedly connected with the first door row and the second door row, and the supporting assembly is used for supporting the first door row;
and a guide part is arranged on one side of the second guide door frame close to the first door row, and is used for limiting the moving direction of the second door row.
Optionally, the supporting assembly includes a base, a first supporting plate, a second supporting plate and a supporting roller;
the base is arranged below the first door row, the first supporting plate is vertically arranged on the base, the second supporting plate is arranged at the top end of the first supporting plate, the second supporting plate is perpendicular to the first supporting plate, the length direction of the second supporting plate is parallel to the moving direction of the first door row, a plurality of supporting rollers are arranged, and the supporting rollers are respectively positioned on two side surfaces of the second supporting plate;
the bottom of first door row is equipped with first spout, first spout and a plurality of supporting roller sliding connection.
Optionally, the linkage comprises a second chain and two second gears;
the two end parts of the first sliding chute are respectively and rotatably connected with the second gears, the head end of the second chain is fixedly connected with one end of the second supporting plate, the second chain sequentially bypasses the two second gears, and the tail end of the second chain is fixedly connected with the other end of the second supporting plate;
and one end of the fixing sheet close to the first door row is fixedly connected with the second chain.
Optionally, the top and the bottom of the first door row are both provided with a second chute along the moving direction, the top and the bottom of the second door row are both provided with a connecting roller, and the connecting roller is connected with the second chute in a sliding manner.
Optionally, the driving device is further provided with a motor, an output end of the motor horizontally penetrates out of the first guide portal frame, and the first gear is fixedly sleeved at an output end of the motor.
Optionally, the top of the first guide portal is provided with two first guide rollers, and the two first guide rollers are respectively connected with the two side faces of the first door row in a sliding manner.
Optionally, the guide part includes a plurality of first guide plates and a plurality of second guide plates, the plurality of first guide plates are respectively installed on two sides of the second guide gantry, the first guide plates incline towards the outer side of the second guide gantry, the second guide plates are installed at the bottom of the second guide gantry, and the second guide plates incline towards the ground;
the top of one end, far away from the first door row, of the second door row is provided with a vertical second guide roller wheel, and the second guide roller wheel is in sliding fit with the first guide plate;
and a horizontal third guide roller wheel is arranged at the bottom of one end, far away from the first door row, of the second door row, and the third guide roller wheel is in sliding fit with the second guide plate.
Optionally, both sides of the first supporting plate are provided with reinforcing ribs.
Compared with the prior art, the embodiment of the utility model has following beneficial effect:
1. the bottom of the first guide portal frame is provided with a driving device, a first gear of the driving device rotates, and the first gear is meshed with the first chain, so that the first chain and the first door row can be driven to move by the rotation of the first gear. The support assembly can support the bottom of the first door row, so that the first door row can stably move along the moving direction and can be suspended on the ground, and the problem that a guide rail is required to be arranged at the bottom of the door row and is easily damaged in the conventional translation door is solved;
2. the first guide door frame can limit the moving direction of the first door row, so that the first door row can move along a specific direction, and the situation that the position of the first door row is deviated is reduced. In order to avoid the situation that the second door row deviates in the moving process, the second guide door frame is provided with a guide part, and the guide part can limit the second door row so that the second door row moves along the preset direction.
Drawings
Fig. 1 is a schematic view of a sectional cantilever door structure according to an embodiment of the present invention;
FIG. 2 is an enlarged view at A in FIG. 1;
FIG. 3 is an enlarged view at B in FIG. 1;
FIG. 4 is an enlarged view at C of FIG. 1;
FIG. 5 is an enlarged view at D of FIG. 1;
fig. 6 is a schematic view of a driving device in a sectional cantilever door structure according to an embodiment of the present invention;
wherein, 1, a first door row; 11. a first chain; 12. a linkage device; 121. a fixing sheet; 122. a second chain; 123. a second gear; 13. a support assembly; 131. a base; 132. a first support plate; 133. a second support plate; 134. supporting rollers; 135. reinforcing ribs; 14. a second chute; 15. a first chute; 2. a second gate row; 21. connecting rollers; 22. a second guide roller; 23. a third guide roller; 3. a first guide portal; 31. a drive device; 311. a first gear; 312. a motor; 32. a first guide roller; 4. a second guide portal; 41. a guide member; 411. a first guide plate; 412. a second guide plate.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.
In the description of the present invention, it is to be understood that the terms "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships illustrated in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, features defined as "first" and "second" may explicitly or implicitly include one or more of the features for distinguishing between descriptive features, non-sequential, non-trivial and non-trivial.
In the description of the present invention, "a plurality" means two or more unless otherwise specified.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
A sectional cantilever door structure according to an embodiment of the present invention is described below with reference to fig. 1 to 6.
A sectional cantilever door structure comprises a first door row 1, a second door row 2, a first guide door frame 3 and a second guide door frame 4; the first guiding door frame 3 is provided with a driving device 31, the driving device 31 is provided with a first gear 311, a first chain 11 is arranged at the bottom of the first door row 1 along the moving direction, the first gear 311 is meshed with the first chain 11, and the driving device 31 rotates the first gear 311 and drives the first chain 11 and the first door row 1 to move.
The bottom of the first door row 1 is provided with a linkage device 12, a fixing sheet 121 and a supporting assembly 13, the linkage device 12 is used for driving the fixing sheet 121 to move, the fixing sheet 121 is fixedly connected with the first door row 1 and the second door row 2, and the supporting assembly 13 is used for supporting the first door row 1; a guide 41 is disposed on a side of the second guide portal 4 close to the first door row 1, and the guide 41 is used for limiting a moving direction of the second door row 2.
According to the sectional cantilever door structure prepared by the scheme, the driving device 31 is arranged at the bottom of the first guide door frame 3, the first gear 311 of the driving device 31 rotates, and the first gear 311 is meshed with the first chain 11, so that the first chain 11 and the first door row 1 can be driven to move by the rotation of the first gear 311. The supporting component 13 can support the bottom of the first door row 1, so that not only the first door row 1 can move smoothly along the moving direction, but also the first door row 1 can be suspended on the ground, thereby solving the problem that the guide rail is needed to be arranged at the bottom of the door row of the traditional translation door, and the guide rail is easily damaged.
The fixing piece 121 is fixedly coupled to the first door row 1 and the second door row 2. When the first door row 1 is moved by the driving device 31, the fixing piece 121 may drive the second door row 2 to move together, and the overlapping area between the first door row 1 and the second door row 2 is not changed during the movement.
In addition, the first guiding portal 3 may define a moving direction of the first door row 1, so that the first door row 1 may move along a specific direction, reducing the occurrence of position deviation of the first door row 1. In order to avoid the situation that the second door row 2 deviates in the moving process, the guide 41 is arranged on the second guide door frame 4, and the guide 41 can limit the second door row 2 so as to enable the second door row 2 to move along the preset direction.
Specifically, the supporting assembly 13 includes a base 131, a first supporting plate 132, a second supporting plate 133 and a supporting roller 134; the base 131 is installed below the first door row 1, the first supporting plate 132 is vertically installed on the base 131, the second supporting plate 133 is installed on the top end of the first supporting plate 132, the second supporting plate 133 is perpendicular to the first supporting plate 132, the length direction of the second supporting plate 133 is parallel to the moving direction of the first door row 1, the number of the supporting rollers is multiple, and the plurality of the supporting rollers 134 are respectively located on two side surfaces of the second supporting plate 133.
The bottom of the first door row 1 is provided with a first sliding chute 15, and the first sliding chute 15 is slidably connected with the plurality of supporting rollers 134.
The length direction of the second support plate 133 is parallel to the moving direction of the first door row 1, and a plurality of support rollers 134 are disposed on both side surfaces of the second support plate 133. The bottom of the first door row 1 is provided with a first sliding chute 15, the supporting rollers 134 are slidably connected with the first sliding chute 15, and the top and the bottom of the supporting rollers 134 are abutted to the side wall of the first sliding chute 15.
When the first door row 1 moves along a specific direction, the supporting roller 134 is slidably connected with the first sliding groove 15, so that the first door row 1 can be supported in the vertical direction, the situation that the first door row 1 inclines downwards is reduced, the moving direction of the first door row 1 can be preliminarily limited, and the situation that the first door row 1 has position deviation in the moving process is reduced.
Specifically, the linkage 12 includes a second chain 122 and two second gears 123; the second gear 123 is rotatably connected to each of two end portions of the first sliding chute 15, a head end of the second chain 122 is fixedly connected to one end of the second support plate 133, the second chain 122 sequentially passes around the two second gears 123, and a tail end of the second chain 122 is fixedly connected to the other end of the second support plate 133; one end of the fixing piece 121 close to the first door row 1 is fixedly connected with the second chain 122.
It should be noted that, when the driving device 31 is started, the first door row 1 drives the two second gears 123 to move along a specific direction, so that the distance between one second gear 123 and the second support plate 133 is shortened, and the distance between the other second gear 123 and the second support plate 133 is increased. Since the length of the second chain 122 is fixed, the second chain 122 moves under the action of the two second gears 123, and at this time, the two ends of the second chain 122 are respectively engaged with the second gears 123 and the third gears.
One end of the fixing plate 121 close to the first door row 1 is fixedly connected to the second chain 122, and when the second chain 122 slides in the second sliding slot 14, the second chain 122 can drive the fixing plate 121 to move along a specific direction, so that the second door row 2 can move along with the movement of the first door row 1.
Specifically, the top and the bottom of the first door row 1 are both provided with a second chute 14 along the moving direction, the top and the bottom of the second door row 2 are both provided with a connecting roller 21, and the connecting roller 21 is slidably connected with the second chute 14.
If only the fixing plate 121 is provided between the first door row 1 and the second door row 2 for connection, the fixing plate 121 is likely to malfunction after moving many times. Therefore, the top and the bottom of the first door row 1 are both provided with the second sliding grooves 14, the top and the bottom of the second door row 2 are both provided with the connecting rollers 21, and the connecting rollers 21 are slidably connected with the second sliding grooves 14.
At this moment, the tie point between first door row 1 and the second door row 2 is more, and when stationary blade 121 drove second door row 2 and moved, it not only can support second door row 2 in the vertical direction to connect running roller 21, can also connect first door row 1 and second door row 2, and the condition that reduces first door row 1 and second door row 2 looks separation appears to can prolong the life of stationary blade 121.
Specifically, the driving device 31 is further provided with a motor 312, an output end of the motor 312 horizontally penetrates through the first guide gantry 3, and the output end of the motor 312 is fixedly sleeved with the first gear 311.
And starting the motor 312, wherein an output shaft of the motor 312 penetrates out of the first guide door frame 3, and drives the first gear 311 to rotate. Since the first gear 311 is engaged with the first chain 11, the first gear 311 can drive the first chain 11 and the first door row 1 to move, so that the purpose that the first door row 1 moves along the predetermined direction is achieved.
The top of the first guide portal 3 is provided with two first guide rollers 32, and the two first guide rollers 32 are respectively connected with two side faces of the first door row 1 in a sliding manner.
The two first guide rollers 32 are slidably connected to two sides of the first door row 1, respectively, so that the moving direction of the first door row 1 can be limited, and the position deviation of the first door row 1 can be reduced.
Specifically, the guide member 41 includes a first guide plate 411 and a second guide plate 412, the first guide plate 411 is provided in plurality, the first guide plates 411 are respectively installed on two sides of the second guide gantry 4, the first guide plate 411 is inclined towards the outer side of the second guide gantry 4, the second guide plate 412 is installed at the bottom of the second guide gantry 4, and the second guide plate 412 is inclined towards the ground.
The top of one end of the second door row 2, which is far away from the first door row 1, is provided with the vertical second guide roller 22, and the second guide roller 22 is in sliding fit with the first guide plate 411; a horizontal third guide roller wheel 23 is arranged at the bottom of one end, far away from the first door row 1, of the second door row 2, and the third guide roller wheel 23 is in sliding fit with the second guide plate 412.
Under the drive of the first door row 1, when the end of the second door row 2 far away from the first door row 1 passes through the second guide portal 4, the second guide roller 22 on the second door row 2 firstly contacts with the first guide plate 411 and slides into the second guide portal 4 under the guide of the first guide plate 411, so that the second door row 2 is limited.
In addition, in order to reduce the inclination of the second door row 2 to the ground, a second guide plate 412 is provided at the bottom of the second guide portal 4. When the end of the second door row 2 far from the first door row 1 passes through the second guide portal 4, the third guide roller 23 on the second door row 2 contacts with the second guide plate 412, and then under the guidance of the second guide plate 412, the bottom of the second door row 2 abuts against the bottom of the second guide portal 4, so that the situation that the second door row 2 inclines towards the ground is reduced.
Specifically, the first support plate 132 is provided with reinforcing ribs 135 on both sides.
It is noted that the first door row 1 has a large weight, and the first support plate 132 is easily bent and deformed by the pressing force of the first door row 1 after a long-term use, and then loses the ability to support the first door row 1. Therefore, the reinforcing ribs 135 are disposed on both sides of the first support plate 132, and the reinforcing ribs 135 can improve the strength of the first support plate 132 and reduce the occurrence of bending deformation of the first support plate 132.
Other constructions and operations of a segmented cantilever door structure according to embodiments of the present invention are known to those of ordinary skill in the art and will not be described in detail herein.
In the description herein, references to the description of the terms "embodiment," "example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.
Claims (8)
1. A sectional cantilever door structure is characterized by comprising a first door row, a second door row, a first guide door frame and a second guide door frame;
the first guide door frame is provided with a driving device, the driving device is provided with a first gear, a first chain is arranged at the bottom of the first door row along the moving direction, the first gear is meshed with the first chain, and the first gear of the driving device rotates and drives the first chain and the first door row to move;
the bottom of the first door row is provided with a linkage device, a fixing piece and a supporting assembly, the linkage device is used for driving the fixing piece to move, the fixing piece is fixedly connected with the first door row and the second door row, and the supporting assembly is used for supporting the first door row;
and a guide part is arranged on one side of the second guide door frame, which is close to the first door row, and is used for limiting the moving direction of the second door row.
2. The segmented cantilever door structure of claim 1, wherein the support assembly comprises a base, a first support plate, a second support plate and a support roller;
the base is arranged below the first door row, the first supporting plate is vertically arranged on the base, the second supporting plate is arranged at the top end of the first supporting plate, the second supporting plate is perpendicular to the first supporting plate, the length direction of the second supporting plate is parallel to the moving direction of the first door row, a plurality of supporting rollers are arranged, and the supporting rollers are respectively positioned on two side surfaces of the second supporting plate;
the bottom of first door row is equipped with first spout, first spout and a plurality of supporting roller sliding connection.
3. The segmented cantilever door structure of claim 2, wherein the linkage includes a second chain and two second gears;
the two end parts of the first sliding chute are respectively and rotatably connected with the second gears, the head end of the second chain is fixedly connected with one end of the second supporting plate, the second chain sequentially bypasses the two second gears, and the tail end of the second chain is fixedly connected with the other end of the second supporting plate;
and one end of the fixing sheet close to the first door row is fixedly connected with the second chain.
4. The sectional cantilever door structure of claim 1, wherein the top and bottom of the first door row are provided with second sliding grooves along the moving direction, the top and bottom of the second door row are provided with connecting rollers, and the connecting rollers are slidably connected with the second sliding grooves.
5. The sectional cantilever door structure of claim 1, wherein the driving device further comprises a motor, an output end of the motor horizontally penetrates through the first guide portal frame, and the output end of the motor is fixedly sleeved with the first gear.
6. The sectional cantilever door structure of claim 1, wherein the first guide portal is provided at a top thereof with two first guide rollers, and the two first guide rollers are slidably connected to both side surfaces of the first door row, respectively.
7. The sectional cantilever door structure of claim 1, wherein the guide member comprises a plurality of first guide plates and a plurality of second guide plates, the plurality of first guide plates are respectively installed at both sides of the second guide portal, the first guide plates are inclined toward the outer side of the second guide portal, the second guide plates are installed at the bottom of the second guide portal, and the second guide plates are inclined toward the ground;
a vertical second guide roller wheel is arranged at the top of one end, far away from the first door row, of the second door row, and the second guide roller wheel is in sliding fit with the first guide plate;
and a horizontal third guide roller wheel is arranged at the bottom of one end, far away from the first door row, of the second door row, and the third guide roller wheel is in sliding fit with the second guide plate.
8. The segmented cantilever door structure according to claim 2, wherein the first support plate is provided with reinforcing ribs on both sides.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221080818.5U CN217518584U (en) | 2022-05-07 | 2022-05-07 | Sectional cantilever door structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221080818.5U CN217518584U (en) | 2022-05-07 | 2022-05-07 | Sectional cantilever door structure |
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| Publication Number | Publication Date |
|---|---|
| CN217518584U true CN217518584U (en) | 2022-09-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221080818.5U Active CN217518584U (en) | 2022-05-07 | 2022-05-07 | Sectional cantilever door structure |
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| Country | Link |
|---|---|
| CN (1) | CN217518584U (en) |
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- 2022-05-07 CN CN202221080818.5U patent/CN217518584U/en active Active
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