CN211592410U - Electric drawing type slope board - Google Patents
Electric drawing type slope board Download PDFInfo
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- CN211592410U CN211592410U CN201922388718.3U CN201922388718U CN211592410U CN 211592410 U CN211592410 U CN 211592410U CN 201922388718 U CN201922388718 U CN 201922388718U CN 211592410 U CN211592410 U CN 211592410U
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Abstract
An electric drawing type slope plate comprises a drawing frame, a connecting plate, a slope plate and an electric component, wherein the slope plate is connected with the connecting plate, pulleys are respectively arranged on two sides of the connecting plate, and the pulleys are connected with drawing slide rails on corresponding side surfaces in a sliding mode; the electric component comprises two transmission gears which are arranged at intervals, the two transmission gears are fixed on the bottom surface of the drawing frame and are connected through a chain, and the output end of one transmission gear is connected with a motor; and each transmission gear is provided with a limit switch, and the distance between the two limit switches is the drawing stroke of the slope plate. The ramp pass through motor drive, still drive through the chain the connecting plate is in order to promote or stimulate the ramp is realized the motion of ramp, and the connecting plate still through two limit switch controller displacement strokes for the ramp is more even, the operation is reliable and stable from beginning to end the atress in the use.
Description
Technical Field
The utility model relates to a passenger train door structure especially relates to an adopt electronic pull formula ramp structure that electronic power supply control ramp put down or pack up.
Background
The utility model provides a ramp that bus is special for wheelchair design gets on or off bus and designs, its specific application method is: when the wheelchair needs to get on the vehicle, the slope plate is drawn out from the bottom of the vehicle, one end of the slope plate is placed on the ground, the other end of the slope plate is put on the bottom plate of the carriage, and the wheelchair gets on or off the vehicle through the slope plate.
Most of the slope plates are in a manual drawing type, the slope plates are drawn out manually when needing to be used, and the slope plates are inserted manually after being used, so that the structure is time-consuming and labor-consuming in the using process; in the long-term improvement process, the design of pulling the slope plate by utilizing the pneumatic power is adopted, for example, the published document of Chinese patent application No. 201610200804.5 'the barrier-free bus door with pneumatic pulling of the slope plate', the pulling power source used in the structure is pneumatic, and the noise of the pneumatic pulling is relatively high.
Therefore, how to design a design that can replace the traditional manual structure and has the advantages of simple operation, quiet use and the like is one of the technical problems to be solved by the technical personnel in the field.
SUMMERY OF THE UTILITY MODEL
The utility model provides a problem how to improve the ramp plate structure, reach easy operation, labour saving and time saving, use environmental protection etc..
In order to solve the above problem, the utility model provides an electronic pull formula ramp's technical scheme, it includes pull frame, connecting plate, ramp and electrical component, wherein:
two sides of the drawing frame are respectively provided with drawing slide rails, the slope plate is connected with the connecting plate, two sides of the connecting plate are respectively provided with a pulley, and the pulleys are connected with the drawing slide rails on the corresponding side surfaces in a sliding manner;
the electric component comprises at least two transmission gears which are arranged at intervals, the two transmission gears are fixed on the bottom surface of the drawing frame at intervals along the direction of the drawing slide rail, the two transmission gears are connected through a chain, the output end of one transmission gear is connected with a motor, and a transmission mechanism is formed by sequentially driving the transmission gears and the chain through the motor;
and a limit switch is arranged beside each transmission gear, the distance between the two limit switches is the drawing stroke of the slope plate, and the connecting plate is arranged in the drawing stroke and fixedly connected with the chain and driven by the chain to perform reciprocating displacement in the drawing stroke.
Further preferred is: one transmission gear connected with the motor is a driving gear which is arranged on a driving bottom plate, and the driving bottom plate is fixed on the bottom surface of the drawing frame; the other transmission gear is a driven gear which is arranged on a driven bottom plate, and the driven bottom plate is fixed on the bottom surface of the drawing frame;
the two limit switches are respectively arranged on the active bottom plate and the passive bottom plate.
Further preferred is: each limit switch is an ohm dragon proximity switch.
Further preferred is: the driving gear is far away from the slope plate.
Further preferred is: the connecting plate is an I-shaped plate body and comprises two parallel rods and a connecting rod, the two parallel rods are respectively arranged corresponding to the two drawing slide rails, and the pulleys are arranged on the parallel rods;
the connecting rod is fixedly connected with the chain.
Further preferred is: the connecting rod extends towards the lower part of the connecting rod to form a connecting lug which is fixedly connected with the chain so as to be driven by the motor to move along the direction of the drawing slide rail.
Further preferred is: one side of the connecting plate is hinged with a switching plate, and the switching plate is connected with the slope plate through a plurality of torsional springs.
Further preferred is: the pull frame includes a back beam and two symmetry settings the pull slide rail, wherein:
one ends of the two drawing slide rails are fixedly connected with two ends of the rear cross beam respectively;
the drawing frame is characterized by also comprising a drawing bottom plate, wherein the drawing bottom plate is arranged on the bottom surface of the drawing frame to form the bottom surface of the drawing frame.
Further preferred is: an upper cover plate is arranged on the top surface of the drawing frame.
Further preferred is: and a piece of floor leather is laid on the upper cover plate.
Compared with the prior art, the utility model has the advantages of it is following:
the slope plate of the utility model is driven by the motor, and the drawer type is put down or put up, thereby saving time and labor and being convenient to operate; in addition, this novel still drive through the chain the connecting plate is in order to promote or to stimulate the motion of ramp, and the connecting plate still pass through two limit switch controller displacement strokes for the ramp is more even, the operation is reliable and stable from beginning to the end atress in the use.
Drawings
FIG. 1 is a schematic structural diagram of an embodiment of the present invention;
fig. 2 is a schematic structural view of the embodiment of the present invention in which the slope plate is separated from the pull frame;
fig. 3 is a schematic structural view of the slope plate in the structure of the embodiment of the present invention in the state of the clipping frame;
fig. 4 is an exploded view of the electric assembly according to the embodiment of the present invention.
Detailed Description
Most of the slope plates are in a manual drawing type, the slope plates are drawn out manually when needing to be used, and the slope plates are inserted manually after being used, so that the structure is time-consuming and labor-consuming in the using process; in the long-term improvement process, the design of pulling the slope plate by utilizing the pneumatic power is adopted, for example, the published document of Chinese patent application No. 201610200804.5 'the barrier-free bus door with pneumatic pulling of the slope plate', the pulling power source used in the structure is pneumatic, and the noise of the pneumatic pulling is relatively high.
The inventor aims at the technical problem, through the analysis to the reason, constantly research discovers the technical scheme of electronic pull formula ramp, and it includes pull frame, connecting plate, ramp and electronic subassembly, wherein:
two sides of the drawing frame are respectively provided with drawing slide rails, the slope plate is connected with the connecting plate, two sides of the connecting plate are respectively provided with a pulley, and the pulleys are connected with the drawing slide rails on the corresponding side surfaces in a sliding manner;
the electric component comprises at least two transmission gears which are arranged at intervals, the two transmission gears are fixed on the bottom surface of the drawing frame at intervals along the direction of the drawing slide rail, the two transmission gears are connected through a chain, the output end of one transmission gear is connected with a motor, and a transmission mechanism is formed by sequentially driving the transmission gears and the chain through the motor;
and a limit switch is arranged beside each transmission gear, the distance between the two limit switches is the drawing stroke of the slope plate, and the connecting plate is arranged in the drawing stroke and fixedly connected with the chain and driven by the chain to perform reciprocating displacement in the drawing stroke.
After the technical scheme is adopted, the mode of motor driving and chain transmission is adopted, so that the stress of the slope plate is uniform and the slope plate runs stably and reliably from the beginning to the end in the using process, and meanwhile, the technical scheme existing in the prior art is solved.
The following detailed description of the embodiments of the present invention will be made with reference to the accompanying drawings.
Example (b):
as shown in fig. 1, a technical scheme of an electric drawing type slope plate comprises a drawing frame 1, a connecting plate 2, a slope plate 3 and an electric component.
As shown in fig. 1, the drawing frame 1 is a rectangular frame body, and at least includes a rear cross member 11 and two drawing slide rails 12 symmetrically disposed, wherein:
the two drawing slide rails 12 are two short sides of a rectangular frame body, one ends of the two drawing slide rails 12 are fixedly connected with two ends of the rear cross beam 11 respectively, the rear cross beam 11 is one long side of the rectangular frame body, and the other long side of the rectangular frame body is an opening end for drawing the slope plate;
the drawing frame is characterized by further comprising a drawing bottom plate 13, wherein the drawing bottom plate 13 is arranged on the bottom surface of the drawing frame to form the bottom surface of the drawing frame.
Preferably: the top surface of the drawer frame 1 is provided with an upper cover plate (not shown) on which a floor leather (not shown) is laid.
As shown in fig. 1, the ramp plate 3 is connected to the connecting plate 2, specifically: one side of the connecting plate 2 is hinged with an adapter plate 4, the adapter plate 4 is connected with the slope plate 3 through a plurality of torsional springs, and the slope plate 3 can be rotationally adjusted along with the adapter plate 4, so that the slope plate 3 is in an inclined state in a pulled-out state, and the function of conveniently getting on or off the bus is realized; on the contrary, the slope plate 3 is arranged in the same plane with the connecting plate 4 in the drawing-in state.
As shown in fig. 1, the connecting plate 2 is an i-shaped plate, and includes two parallel rods 21 and a connecting rod 22, the two parallel rods 21 are respectively disposed corresponding to the two drawing slide rails 12, a pulley is mounted on an outer side surface of each parallel rod 21, and the pulley 5 on each parallel rod 21 is in sliding connection with the drawing slide rail 12 on the corresponding side surface in a matching manner, so that the connecting plate 2 connected with the slope plate 3 can slide and displace along the direction of the drawing slide rail 12;
specifically, the method comprises the following steps: when the slope plate 3 is driven by the connecting plate 2 to move into or out of the drawer frame 1, the slope plate 3 is located in or out of the drawer frame 1, and when the slope plate 3 is located out of the drawer frame 1, the slope plate 3 is in an inclined used state.
As shown in fig. 1 and 4, the electric assembly includes at least two transmission gears 6 arranged at intervals, the two transmission gears 6 are fixed on the bottom surface of the drawing frame 11 at intervals along the direction of the drawing slide rail 11, the two transmission gears 6 are connected with each other through a chain 7, an output end of one transmission gear 6 is connected with a motor 8, and a transmission mechanism is formed in such a way that the transmission gear 6 and the chain 7 are sequentially driven by the motor 8;
specifically, the method comprises the following steps: a transmission gear 6 connected with the motor 8 is a driving gear, the driving gear is arranged far away from the slope plate and is arranged on a driving bottom plate, and the driving bottom plate is fixed on the bottom surface of the drawing frame 1; the other transmission gear 6 is a driven gear which is arranged on a driven bottom plate, and the driven bottom plate is fixed on the bottom surface of the drawing frame 1;
the connecting rod 22 of the connecting plate 2 extends downward to form a connecting lug 221, and the connecting lug 221 is fixedly connected with the chain 7 so that the connecting rod 22 is driven by the motor 8 to move along the direction of the drawing slide rail 11.
More specifically: as shown in fig. 1, a limit switch 9 is installed beside each transmission gear 6, the distance between the two limit switches 9 is the drawing stroke of the ramp plate 3, the connecting plate 2 is placed in the drawing stroke and is fixedly connected with the chain 7, the chain 7 drives the ramp plate to reciprocate in the drawing stroke, and the two limit switches 9 are respectively installed on the driving bottom plate and the driven bottom plate; preferably: each of the limit switches 9 is an ohm dragon proximity switch.
With reference to fig. 1 to 3, the above structure is practically used as follows:
when the ramp plate 3 needs to be put down, the motor 8 rotates forwards to sequentially drive the transmission gear 6 and the chain 7 to move, the chain 7 moves to drive the connecting plate 2 to slide and displace towards the direction far away from the rear cross beam 11, so that the ramp plate 3 is pushed to be separated from the drawing frame 1 (shown in figure 2), when the connecting rod 22 of the connecting plate 2 is close to the limit switch 9 far away from the rear cross beam 11, the limit switch 9 controls the motor 7 to stop, and at the moment, the ramp plate 3 is in a completely put-down state (namely, the ramp plate 3 is in a use state);
when the ramp plate 3 needs to be folded, the motor 8 rotates reversely to drive the transmission gear 6 and the chain 7 to move in sequence, the chain 7 moves to drive the connecting plate 2 to slide and displace towards the direction close to the rear cross beam 11, so that the ramp plate 3 is pulled to enter the drawing frame 1 (shown in fig. 3), when the connecting rod 22 of the connecting plate 2 is close to the other limit switch 9, the limit switch 9 controls the motor 8 to stop, and at the moment, the ramp plate 3 is in a completely folded state (namely, the ramp plate is in a folded state).
Although the present invention has been described with reference to the preferred embodiments, it is not intended to limit the present invention, and those skilled in the art can make modifications and changes without departing from the spirit and scope of the present invention.
Claims (10)
1. Electronic pull formula ramp, its characterized in that: it includes pull frame, connecting plate, ramp and electronic subassembly, wherein:
two sides of the drawing frame are respectively provided with drawing slide rails, the slope plate is connected with the connecting plate, two sides of the connecting plate are respectively provided with a pulley, and the pulleys are connected with the drawing slide rails on the corresponding side surfaces in a sliding manner;
the electric component comprises at least two transmission gears which are arranged at intervals, the two transmission gears are fixed on the bottom surface of the drawing frame at intervals along the direction of the drawing slide rail, the two transmission gears are connected through a chain, the output end of one transmission gear is connected with a motor, and a transmission mechanism is formed by sequentially driving the transmission gears and the chain through the motor;
and a limit switch is arranged beside each transmission gear, the distance between the two limit switches is the drawing stroke of the slope plate, and the connecting plate is arranged in the drawing stroke and fixedly connected with the chain and driven by the chain to perform reciprocating displacement in the drawing stroke.
2. The electric pull ramp of claim 1, wherein: one transmission gear connected with the motor is a driving gear which is arranged on a driving bottom plate, and the driving bottom plate is fixed on the bottom surface of the drawing frame; the other transmission gear is a driven gear which is arranged on a driven bottom plate, and the driven bottom plate is fixed on the bottom surface of the drawing frame;
the two limit switches are respectively arranged on the active bottom plate and the passive bottom plate.
3. The electric pull ramp of claim 1, wherein: each limit switch is an ohm dragon proximity switch.
4. The electric pull ramp of claim 2, wherein: the driving gear is far away from the slope plate.
5. The electric pull ramp according to any one of claims 1 to 4, wherein: the connecting plate is an I-shaped plate body and comprises two parallel rods and a connecting rod, the two parallel rods are respectively arranged corresponding to the two drawing slide rails, and the pulleys are arranged on the parallel rods;
the connecting rod is fixedly connected with the chain.
6. The electric pull ramp of claim 5, wherein: the connecting rod extends towards the lower part of the connecting rod to form a connecting lug which is fixedly connected with the chain so as to be driven by the motor to move along the direction of the drawing slide rail.
7. The electric pull ramp of claim 6, wherein: one side of the connecting plate is hinged with a switching plate, and the switching plate is connected with the slope plate through a plurality of torsional springs.
8. The electric pull ramp of claim 5, wherein: the pull frame includes a back beam and two symmetry settings the pull slide rail, wherein:
one ends of the two drawing slide rails are fixedly connected with two ends of the rear cross beam respectively;
the drawing frame is characterized by also comprising a drawing bottom plate, wherein the drawing bottom plate is arranged on the bottom surface of the drawing frame to form the bottom surface of the drawing frame.
9. The electric pull ramp of claim 8, wherein: an upper cover plate is arranged on the top surface of the drawing frame.
10. The electric pull ramp of claim 9, wherein: and a piece of floor leather is laid on the upper cover plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922388718.3U CN211592410U (en) | 2019-12-27 | 2019-12-27 | Electric drawing type slope board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922388718.3U CN211592410U (en) | 2019-12-27 | 2019-12-27 | Electric drawing type slope board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211592410U true CN211592410U (en) | 2020-09-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922388718.3U Active CN211592410U (en) | 2019-12-27 | 2019-12-27 | Electric drawing type slope board |
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| Country | Link |
|---|---|
| CN (1) | CN211592410U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115056703A (en) * | 2022-05-09 | 2022-09-16 | 合肥易升拖车机械有限公司 | Balancer assembly |
-
2019
- 2019-12-27 CN CN201922388718.3U patent/CN211592410U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115056703A (en) * | 2022-05-09 | 2022-09-16 | 合肥易升拖车机械有限公司 | Balancer assembly |
| CN115056703B (en) * | 2022-05-09 | 2023-10-27 | 合肥易升拖车机械有限公司 | Balancer assembly |
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