CN213141103U - Center-dividing double-folding car door machine device - Google Patents
Center-dividing double-folding car door machine device Download PDFInfo
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- CN213141103U CN213141103U CN202022077707.6U CN202022077707U CN213141103U CN 213141103 U CN213141103 U CN 213141103U CN 202022077707 U CN202022077707 U CN 202022077707U CN 213141103 U CN213141103 U CN 213141103U
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- hanging plate
- guide rail
- shutter
- shutter hanging
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Abstract
The utility model discloses a center-dividing double-folding car door machine device, which comprises a sill-loading frame, a first shutter hanging plate and a second shutter hanging plate, wherein the first shutter hanging plate is in driving connection with a driving mechanism, and the first shutter hanging plate is in driving connection with the second shutter hanging plate through a main transmission mechanism; go up bank frame and be connected with first guide rail and second guide rail, first shutter link plate and the equal slidable of second shutter link plate are connected in first guide rail, and first slow gate link plate and the equal slidable of first slow gate link plate are connected in the second guide rail, and the cross sectional shape of first guide rail and second guide rail all is "C" font or trapezoidal, can improve the mechanical strength and the bending strength of guide rail, reduces the guide rail and warp, improves the performance and the reliability of guide rail.
Description
Technical Field
The utility model relates to an elevator technical field, in particular to divide two-fold car door machine device.
Background
Most of the existing gantry crane guide rails are flat-bottom guide rails, or guide rails similar to I-shaped guide rails, or guide rails formed by bending metal plates, and when the gantry crane guide rails are used or used for a long time, the gantry crane guide rails are easy to generate large bending deformation, so that the performance and the safety are influenced.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a well halving double-folding car door machine device is equipped with that the cross section roughly is "C" font or trapezoidal guide rail, improves the mechanical strength and the bending strength of guide rail, and the intensity of having solved current flat shape guide rail is not enough with bending strength, easily produces great bending deformation, influences the problem of use and performance.
To achieve the purpose, the utility model adopts the following technical proposal:
the center-dividing double-folding car door machine device comprises an upper sill frame, a first shutter hanging plate and a second shutter hanging plate;
the first shutter hanging plate is in driving connection with the driving mechanism, and the first shutter hanging plate is in driving connection with the second shutter hanging plate through the main transmission mechanism;
the upper ridge frame is connected with a first guide rail;
the first shutter hanging plate and the second shutter hanging plate are connected to the first guide rail in a sliding manner;
the cross section of the first guide rail is C-shaped or trapezoidal.
Therefore, the first guide rail is used for connecting and supporting the first shutter hanging plate and the second shutter hanging plate, the cross section of the first guide rail is C-shaped or trapezoidal, the mechanical strength, the rigidity and the bending strength of the guide rail can be improved, and the reliability of the guide rail is improved.
In some embodiments, the gantry crane device further comprises a first slow door hanging plate and a second slow door hanging plate, the upper sill frame is connected with a second guide rail, and the first slow door hanging plate and the second slow door hanging plate are both slidably connected with the second guide rail;
the cross sections of the second guide rails are C-shaped or trapezoidal.
Therefore, the second guide rail is used for connecting and supporting the first slow door hanging plate and the second slow door hanging plate, the cross section of the second guide rail is C-shaped or trapezoidal, the mechanical strength, the rigidity and the bending strength of the guide rail can be improved, and the reliability of the guide rail is improved.
In some embodiments, the first rail and the second rail each comprise a base portion, a track portion, and a connecting portion;
the two ends of the base part are respectively provided with a connecting part which extends obliquely and gradually separates from each other;
the end of the connecting part far away from the base part is provided with a track part.
Therefore, the rail part is connected with the guide wheel of the corresponding hanging plate and extends to one side of the base part in an inclined way, and the base part can be regarded as protruding out of the rail part, so that the width of the guide rail is increased, and the bending strength is improved.
In some embodiments, the width dimension W of the first rail and the second rail are each between 16-20 mm.
In some embodiments, the first rail and the second rail have the same cross-sectional shape and are profile rails.
Therefore, the section bar formed by the guide rail through the extrusion process has good strength, and is mounted on the upper threshold frame through fasteners such as screws, bolts or rivets.
In some embodiments, the door machine device further comprises an anti-falling mechanism, and the anti-falling mechanism is arranged on each of the first shutter hanging plate, the second shutter hanging plate, the first slow door hanging plate and the second slow door hanging plate.
From this, anticreep mechanism can prevent the link plate to drop when the impulsive force effect, improves the security.
In some embodiments, the anti-drop mechanism includes a stop block;
the limiting blocks are arranged below the corresponding first guide rails or the corresponding second guide rails.
From this, the link plate can be injectd in vertical direction's position to the stopper, prevents that the link plate from droing.
In some embodiments, the first shutter hanging plate is in driving connection with the first slow door hanging plate through a secondary transmission mechanism;
the second shutter hanging plate is in driving connection with the second slow door hanging plate through the auxiliary transmission mechanism.
Therefore, the first shutter hanging plate and the second shutter hanging plate are driven by the main transmission mechanism to realize door opening and closing movement, and the slow door hanging plate is driven by the corresponding auxiliary transmission mechanism to realize door opening and closing movement.
In some embodiments, the main transmission mechanism comprises a main steel wire and a main rope pulley, the main rope pulley is arranged at both ends of the upper sill frame, and the main steel wire is wound on the two main rope pulleys in a closed manner;
the first shutter hanging plate is connected to the upper section of the main steel wire, and the second shutter hanging plate is connected to the lower section of the main steel wire;
the auxiliary transmission mechanism comprises an auxiliary steel wire and auxiliary rope wheels, the auxiliary rope wheels are arranged at the two ends of the first slow door hanging plate and the second slow door hanging plate, and the corresponding auxiliary steel wire is wound on the two corresponding auxiliary rope wheels in a closed manner;
the upper section of the corresponding auxiliary steel wire is connected with the upper sill frame, and the lower section of the auxiliary steel wire is connected with the corresponding first shutter hanging plate or second shutter hanging plate.
In some embodiments, the driving mechanism comprises a motor, a driving wheel, a driven wheel and a belt, wherein the output end of the motor is in driving connection with the driving wheel, and the belt is connected between the driving wheel and the driven wheel;
the first shutter hanging plate is connected with the belt through a synchronizing piece.
Therefore, the driving mechanism drives the first hanging plate to move through a transmission structure such as a motor belt.
The utility model has the advantages that: the first guide rail and the second guide rail are both profile guide rails, the cross section of each profile guide rail is approximately C-shaped or trapezoidal, the mechanical strength and the bending strength of the guide rails are improved, the deformation in use is reduced, and the performance and the reliability of the guide rails are improved;
moreover, anti-disengaging mechanism simple structure is reliable, can effectively prevent the link plate to drop.
Drawings
Fig. 1 is a front view of a center-split double-folding car door device of the present invention;
fig. 2 is a side view of a center-split double-folding car door apparatus of the present invention;
fig. 3 is a structural view of a first guide rail of the present invention;
wherein: 1-putting on a ridge frame; 2-a drive mechanism; 21-a motor; 22-a driving wheel; 23-a driven wheel; 24-a belt; 25-a synchronizing member; 31-a first shutter hanging plate; 32-a first slow door hanging plate; 41-a second shutter hanging plate; 42-a second slow door hanging plate; 5-a main transmission mechanism; 51-main steel wire; 52-a main sheave; 6-auxiliary transmission mechanism; 61-secondary steel wire; 62-an auxiliary sheave; 71-a first guide rail; 711-a base portion; 712-a track portion; 713-a connection; 72-a second guide rail; 8-a guide wheel; 9-an anti-falling mechanism; 91-a limiting block.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Referring to fig. 1 to 3, the center-split double-lift car door apparatus includes a sill 1, a first shutter hanging plate 31, and a second shutter hanging plate 41;
the first shutter hanging plate 31 is in driving connection with the driving mechanism 2, and the first shutter hanging plate 31 is in driving connection with the second shutter hanging plate 41 through the main transmission mechanism 5;
the upper ridge frame 1 is connected with a first guide rail 71;
the first shutter hanging plate 31 and the second shutter hanging plate 41 are both slidably connected to the first guide rail 71;
the cross-sectional shape of the first rail 71 is "C" shaped or trapezoidal.
Further, the door machine device further comprises a first slow door hanging plate 32 and a second slow door hanging plate 42, the upper sill frame 1 is connected with a second guide rail 72, and the first slow door hanging plate 32 and the second slow door hanging plate 42 are slidably connected with the second guide rail 72;
the cross-sectional shape of the second rail 72 is C-shaped or trapezoidal.
Further, the first rail 71 and the second rail 72 each include a base portion 711, a rail portion 712, and a connecting portion 713;
both ends of the base 711 are provided with connecting portions 713 which extend obliquely and gradually away from each other;
the end of the connecting portion 713 away from the base portion 711 is provided with a rail portion 712.
Further, the width dimension W of the first rail 71 and the second rail 72 is between 16-20 mm.
Further, the height dimensions of the first rail 71 and the second rail 72 are both between 36-42 mm.
Further, the first rail 71 and the second rail 72 have the same cross-sectional shape and are profile rails.
Further, the door device further includes an anti-disengaging mechanism 9, and the first shutter hanging plate 31, the second shutter hanging plate 41, the first slow door hanging plate 32 and the second slow door hanging plate 42 are all provided with the anti-disengaging mechanism 9.
Further, the anti-falling mechanism 9 includes a stopper 91;
the stopper 91 is disposed below the corresponding first rail 71 or second rail 72.
Further, the first shutter hanging plate 31 is in driving connection with the first slow door hanging plate 32 through the auxiliary transmission mechanism 6;
the second shutter hanging plate 41 is in driving connection with the second slow door hanging plate 42 through the auxiliary transmission mechanism 6.
Further, the main transmission mechanism 5 includes a main steel wire 51 and main rope pulleys 52, the main rope pulleys 52 are respectively arranged at two end portions of the upper sill frame 1, and the main steel wire 51 is wound around the two main rope pulleys 52 in a closed manner;
the first shutter hanging plate 31 is connected to the upper section of the main wire 51, and the second shutter hanging plate 41 is connected to the lower section of the main wire 51;
the auxiliary transmission mechanism 6 comprises an auxiliary steel wire 61 and an auxiliary rope pulley 62, the two ends of the first slow door hanging plate 32 and the second slow door hanging plate 42 are respectively provided with the auxiliary rope pulley 62, and the corresponding auxiliary steel wire 61 is wound on the two corresponding auxiliary rope pulleys 62 in a closed manner;
the upper section of the corresponding sub-wire 61 is connected to the upper sill frame 1, and the lower section of the sub-wire 61 is connected to the corresponding first shutter hanging plate 31 or second shutter hanging plate 41.
Further explaining, the driving mechanism 2 comprises a motor 21, a driving wheel 22, a driven wheel 23 and a belt 24, the output end of the motor 21 is in driving connection with the driving wheel 22, and the belt 24 is connected between the driving wheel 22 and the driven wheel 23;
the first shutter hanging plate 31 is connected to the belt 24 through the synchronizing member 25.
Further, the first rail 71 and the second rail 72 are connected to the upper threshold frame 1 in parallel by fasteners such as screws or bolts; and the mounting positions of the first rail 71 and the second rail 72 are at the same level.
The working principle is as follows:
the landing door device comprises an upper sill frame 1, wherein the upper sill frame 1 is installed on a door head of a car door, the upper sill frame 1 is provided with a first guide rail 71 and a second guide rail 72, a first shutter hanging plate 31 and a second shutter hanging plate 41 are connected to the first guide rail 71 in a sliding mode through guide wheels 8, and a first slow door hanging plate 32 and a second slow door hanging plate 42 are connected to the second guide rail 72 in the sliding mode through guide wheels 8.
The driving mechanism 2 can drive the first shutter hanging plate 31 to move, the first shutter hanging plate 31 drives the second shutter hanging plate 41 to move through the main transmission mechanism 5, the first shutter hanging plate 31 drives the first slow door hanging plate 32 to move through the auxiliary transmission mechanism 6, and the second shutter hanging plate 41 drives the second slow door hanging plate 42 to move through the auxiliary transmission mechanism 6.
The motor 21, the driving wheel 22 and the driven wheel 23 of the driving mechanism 2 are all connected to the upper sill frame 1, and the belt 24 is connected with the first shutter hanging plate 31 through the synchronizing piece 25 to realize synchronous movement. Wherein, the motor 21 is also in transmission connection with the driving wheel 22 through a belt and other structures.
The first shutter hanging plate 31 and the second shutter hanging plate 41 are driven by the main transmission mechanism 5 to realize door opening and closing movements, the first shutter hanging plate 31 is connected with the upper section of the main wire 51, and the second shutter hanging plate 41 is connected with the lower section of the main wire 51, so that the first shutter hanging plate 31 and the second shutter hanging plate 41 can move away from or close to each other.
The first shutter hanging plate 31 is in driving connection with the first slow door hanging plate 32 through the auxiliary transmission mechanism 6, the auxiliary transmission mechanism 6 is equivalent to a movable pulley structure, when the first shutter hanging plate 31 moves, the first slow door hanging plate 32 can follow the movement in the same direction, and the movement stroke and the speed are both half of those of the first shutter hanging plate 31.
Similarly, the second shutter hanging plate 41 is also in driving connection with the second slow door hanging plate 42 through the auxiliary transmission mechanism 6.
In order to improve the mechanical strength and the bending strength of the guide rail, the cross sections of the first guide rail 71 and the second guide rail 72 are both substantially in a C shape or a trapezoid shape, the rail portion 712 is disposed on one side of the base portion 711 through the connecting portion 713 disposed obliquely, or the base portion 711 is regarded as being horizontally moved by a certain distance and protruding out of the rail portion 712, so that the width dimension of the guide rail is also increased, and the cross section shape of the guide rail is also more favorable for obtaining a better mechanical strength and bending strength, thereby reducing deformation and improving reliability.
In order to prevent the hanging plate from falling off due to impact force such as collision, the first shutter hanging plate 31, the first slow door hanging plate 32, the second shutter hanging plate 41 and the second slow door hanging plate 42 are provided with the falling-off prevention mechanism 9.
Referring to the second shutter hanging plate 41, the limit block 91 of the anti-falling mechanism 9 is connected to the second shutter hanging plate 41 by a bolt or a rivet, the limit block 91 is disposed below the first guide rail 71, and the limit block 91 is matched with the guide rail to form a limit in the vertical direction. Similarly, the installation structures of the corresponding anti-falling mechanisms 9 on the first shutter hanging plate 31, the first slow door hanging plate 32 and the second slow door hanging plate 42 are the same or similar.
What has been disclosed above are only some embodiments of the invention. For those skilled in the art, without departing from the inventive concept, several modifications and improvements can be made, which are within the scope of the invention.
Claims (10)
1. A middle-dividing double-folding car door device is characterized by comprising an upper sill frame (1), a first shutter hanging plate (31) and a second shutter hanging plate (41);
the first shutter hanging plate (31) is in driving connection with the driving mechanism (2), and the first shutter hanging plate (31) is in driving connection with the second shutter hanging plate (41) through the main transmission mechanism (5);
the upper sill frame (1) is connected with a first guide rail (71);
the first shutter hanging plate (31) and the second shutter hanging plate (41) are connected to the first guide rail (71) in a sliding manner;
the cross section of the first guide rail (71) is C-shaped or trapezoidal.
2. The device for the elevator car door with the divided birefringence according to claim 1, further comprising a first slow door hanging plate (32) and a second slow door hanging plate (42), wherein the upper sill frame (1) is connected with a second guide rail (72), and the first slow door hanging plate (32) and the second slow door hanging plate (42) are both slidably connected with the second guide rail (72);
the cross section of the second guide rail (72) is C-shaped or trapezoidal.
3. The split double car door apparatus according to claim 2, wherein each of the first guide rail (71) and the second guide rail (72) comprises a base portion (711), a rail portion (712), and a connecting portion (713);
both ends of the base part (711) are provided with connecting parts (713) which extend obliquely and are gradually far away from each other;
the rail part (712) is provided at one end of the connecting part (713) away from the base part (711).
4. The apparatus of claim 3, wherein the width dimension (W) of each of the first guide rail (71) and the second guide rail (72) is between 16 and 20 mm.
5. The apparatus of claim 3, wherein the first guide rail (71) and the second guide rail (72) have the same cross-sectional shape and are profile type guide rails.
6. The device for the elevator car door with the divided birefringence according to claim 2, further comprising an anti-release mechanism (9), wherein the anti-release mechanism (9) is disposed on each of the first shutter hanging plate (31), the second shutter hanging plate (41), the first slow door hanging plate (32) and the second slow door hanging plate (42).
7. The bisectional double-lift car door apparatus according to claim 6, wherein the escape prevention mechanism (9) includes a stopper (91);
the limiting blocks (91) are arranged below the corresponding first guide rail (71) or second guide rail (72).
8. The device for the elevator car door with the divided birefringence according to claim 2, wherein the first shutter hanging plate (31) is drivingly connected to the first slow door hanging plate (32) through a sub-transmission mechanism (6);
the second shutter hanging plate (41) is in driving connection with the second slow door hanging plate (42) through a secondary transmission mechanism (6).
9. The apparatus of claim 8, wherein the main transmission mechanism (5) comprises a main wire (51) and a main rope pulley (52), the main rope pulley (52) is provided at both ends of the upper sill frame (1), and the main wire (51) is tightly wound around the two main rope pulleys (52);
the first shutter hanging plate (31) is connected to the upper section of the main steel wire (51), and the second shutter hanging plate (41) is connected to the lower section of the main steel wire (51);
the auxiliary transmission mechanism (6) comprises an auxiliary steel wire (61) and an auxiliary rope wheel (62), the auxiliary rope wheel (62) is arranged at two ends of the first slow door hanging plate (32) and the second slow door hanging plate (42), and the corresponding auxiliary steel wire (61) is wound on the two corresponding auxiliary rope wheels (62) in a closed manner;
the upper section of the corresponding auxiliary steel wire (61) is connected to the upper sill frame (1), and the lower section of the auxiliary steel wire (61) is connected to the corresponding first shutter hanging plate (31) or the second shutter hanging plate (41).
10. The elevator car door device with the divided double folding function according to claim 1, wherein the driving mechanism (2) comprises a motor (21), a driving wheel (22), a driven wheel (23) and a belt (24), the output end of the motor (21) is in driving connection with the driving wheel (22), and the belt (24) is connected between the driving wheel (22) and the driven wheel (23);
the first shutter hanging plate (31) is connected with the belt (24) through a synchronous piece (25).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022077707.6U CN213141103U (en) | 2020-09-21 | 2020-09-21 | Center-dividing double-folding car door machine device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022077707.6U CN213141103U (en) | 2020-09-21 | 2020-09-21 | Center-dividing double-folding car door machine device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213141103U true CN213141103U (en) | 2021-05-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022077707.6U Active CN213141103U (en) | 2020-09-21 | 2020-09-21 | Center-dividing double-folding car door machine device |
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| Country | Link |
|---|---|
| CN (1) | CN213141103U (en) |
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2020
- 2020-09-21 CN CN202022077707.6U patent/CN213141103U/en active Active
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