CN214728407U - Lifting electric flat carriage using scissors fork for guiding - Google Patents
Lifting electric flat carriage using scissors fork for guiding Download PDFInfo
- Publication number
- CN214728407U CN214728407U CN202120384644.0U CN202120384644U CN214728407U CN 214728407 U CN214728407 U CN 214728407U CN 202120384644 U CN202120384644 U CN 202120384644U CN 214728407 U CN214728407 U CN 214728407U
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- body frame
- vehicle body
- pulley
- lift
- power cylinder
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Abstract
The utility model discloses a lift electric flat carriage that leads is carried out with scissors fork, including vehicle body frame, power cylinder and lift platform, be provided with power cylinder in the vehicle body frame, power cylinder's jacking end is connected with lift platform, utilize power cylinder to realize lift platform's rising and decline, lift platform's up end is provided with the installing port shrouding on individual, still be provided with two sets of scissors forks in the vehicle body frame, two sets of scissors forks are divided and are established both ends about vehicle body frame, the upper end of scissors fork is connected with lift platform's lower terminal surface is articulated, the lower extreme of scissors fork is provided with the pulley, the pulley sets up at the pulley inslot, the pulley inslot is provided with at least three limit switch, limit switch passes through the wire and is connected with the controller, the controller is connected with power cylinder. The utility model discloses simple structure utilizes the scissors fork to lead, highly has the restriction effect to lift electric flat carriage, can not influence the holistic structural feasibility of lift electric flat carriage frame.
Description
Technical Field
The utility model relates to a lift electronic flatcar especially relates to a lift electronic flatcar that leads with scissors fork.
Background
Among the material was transported lift electric flat carriage trade, lift electric flat carriage is a goods and transports a commonly used lift electric flat carriage type, and traditional structural design generally adopts leading wheel or guide post, nevertheless discovers leading wheel or guide post can increase the self height of automobile body at the in-process that uses, especially under the operating mode of space height limitation, and then influences the holistic structural feasibility of lift electric flat carriage frame.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the technical scheme who solves is: overcomes the defects of the prior art, and provides the lifting electric flat carriage which is guided by the scissors fork and has simple structure, convenient use, low cost and good guiding effect.
The utility model discloses a technical scheme who solves technical problem and take is:
the utility model provides a lift electric flat carriage that leads with scissors fork, includes automobile body frame, power cylinder and lift platform, be provided with in the automobile body frame power cylinder, power cylinder's jacking end with lift platform connects, utilizes power cylinder realizes lift platform's rising and decline, lift platform's up end is provided with the installing port shrouding on one, still be provided with two sets of scissors forks in the automobile body frame, two sets of the scissors fork is established respectively at both ends about automobile body frame, the upper end of scissors fork with lift platform's lower terminal surface is articulated to be connected, the lower extreme of scissors fork is provided with the pulley, the pulley sets up at the pulley inslot, the pulley inslot is provided with a plurality of limit switch, limit switch passes through the wire and is connected with the controller, the controller with power cylinder connects.
The utility model discloses a lifting platform, including automobile body frame, last lifting rod of power cylinder, both ends are equallyd divide and do not are provided with a cross brace about the automobile body frame is inside, the middle part of cross brace is provided with the travel hole that link up from top to bottom, be provided with below the cross brace power cylinder, last lifting rod of power cylinder passes behind the travel hole on the cross brace with lift platform's lower terminal surface is connected, the lifting rod can reciprocating motion in the travel hole.
The pulley groove is formed in the vehicle body frame and located between the transverse support and the left side wall and the right side wall of the vehicle body frame, and the scissors fork with the pulley is arranged in the pulley groove.
And driving motors are arranged between the two transverse supports inside the vehicle body frame and connected with driving wheels, and the driving wheels are arranged on two sides of the lower end surface of the vehicle body frame and drive the vehicle body frame to move.
The utility model discloses the beneficial effect who uses is:
1. the utility model is provided with the scissors fork, when the power cylinder realizes the lifting of the lifting platform, the synchronous scissors characteristic of the scissors fork is utilized to realize the guiding function, the scissors fork has the limiting function to the height of the lifting electric flat carriage, especially under the working condition of limited space height, the space occupancy rate is effectively reduced, and the lifting stroke is increased; meanwhile, the scissors and fork components are independent individual components, are flexible and diverse in application, and can effectively reduce the production cost of a company and improve the benefits of the company.
2. The utility model discloses in be provided with limit switch in the pulley groove, limit switch passes through the wire and is connected with the controller, the controller is connected with power cylinder, the pulley can touch limit switch at the in-process that slides, the controller carries out the comparison through the ascending or descending stroke of lifter on the information that limit switch transmitted and the power cylinder, can guarantee the ascending and descending synchronization of lifter and scissors fork, when the scissors fork moves extreme position, the controller can be according to position information control power cylinder stop motion, can obtain perfect direction when guaranteeing that lift platform safety rises.
Drawings
Fig. 1 is a schematic structural view of the electric lift flat car guided by the scissors of the present invention.
Detailed Description
The invention will be further explained and explained with reference to the drawings and the embodiments:
referring to fig. 1: in the figure, 1-a vehicle body frame, 2-a power cylinder, 3-a lifting platform, 4-a mounting port sealing plate, 5-a scissors fork, 6-a transverse support, 7-a driving motor and 8-a driving wheel.
Example (b): the utility model provides a lift electric flat carriage that leads with scissors fork, including automobile body frame 1, power cylinder 2 and lift platform 3, be provided with power cylinder 2 in the automobile body frame 1, power cylinder 2's jacking end is connected with lift platform 3, utilize power cylinder 2 to realize lift platform 3's rising and decline, lift platform 3's up end is provided with installing port shrouding 4 on individual, still be provided with two sets of scissors forks 5 in the automobile body frame 1, two sets of scissors forks 5 divide and establish both ends about automobile body frame 1, the upper end of scissors fork 5 is connected with lift platform 3's lower terminal surface is articulated, the lower extreme of scissors fork 5 is provided with the pulley, the pulley sets up in the pulley groove, be provided with five limit switch in the pulley groove, limit switch passes through the wire and is connected with the controller, the controller is connected with power cylinder 2.
A transverse support 6 is respectively arranged at the left end and the right end inside the vehicle body frame 1, a running hole which is communicated up and down is formed in the middle of the transverse support 6, a power cylinder 2 is arranged below the transverse support 6, a lifting rod on the power cylinder 2 penetrates through the running hole in the transverse support 6 and then is connected with the lower end face of the lifting platform 3, and the lifting rod can reciprocate in the running hole.
A pulley groove is arranged between the transverse support 6 and the left side wall and the right side wall of the vehicle body frame 1 in the vehicle body frame 1, and a scissor fork 5 with a pulley is arranged in the pulley groove.
A driving motor 7 is arranged between the two transverse supports 6 inside the vehicle body frame 1, the driving motor 7 is connected with a driving wheel 8, and the driving wheel 8 is arranged on two sides of the lower end face of the vehicle body frame 1 and drives the vehicle body frame 1 to move.
When in operation, the power supply is turned on, the power cylinder 2 is controlled by the controller to ascend to a preset position, the scissor 5 also moves upwards under the driving of the lifting platform 3, because of the synchronous scissor characteristic of the scissor 5, the lifting platform 3 can be ensured to ascend in a preset direction, the function of guiding is achieved, in the ascending process of the scissor 5, the pulley on the scissor 5 moves in the pulley groove, the limit switch is arranged in the pulley groove, when the pulley touches the limit switch, the limit switch can report the position of the pulley to the controller, the controller can compare the descending information transmitted by the limit switch with the ascending or the stroke of the lifting rod on the power cylinder 2, the ascending and descending synchronization of the lifting rod and the scissor 5 can be ensured, when the scissor 5 runs to a limit position, the controller can control the power cylinder 2 to stop acting according to the position information, the lifting platform 3 can be guided perfectly while ensuring safe lifting.
The invention is not limited to the above embodiments, and those skilled in the art can make equivalent modifications or substitutions without departing from the spirit of the invention, and such equivalent modifications or substitutions are included in the scope defined by the claims of the present application.
Claims (4)
1. The utility model provides a lift electric flat carriage that leads with scissors fork, includes automobile body frame, power cylinder and lift platform, characterized by: the improved hydraulic lifting device is characterized in that the power oil cylinder is arranged in the vehicle body frame, the jacking end of the power oil cylinder is connected with the lifting platform, the power oil cylinder is used for achieving ascending and descending of the lifting platform, an installing port sealing plate is arranged on the upper end face of the lifting platform, two sets of scissors forks are further arranged in the vehicle body frame and are arranged at the left end and the right end of the vehicle body frame respectively, the upper end of each scissors fork is hinged to the lower end face of the lifting platform and is connected with the lower end face of the lifting platform, a pulley is arranged at the lower end of each scissors fork, the pulley is arranged in a pulley groove, at least three limit switches are arranged in the pulley grooves, each limit switch is connected with the controller through a wire, and the controller is connected with the power oil cylinder.
2. The lift motor flat carriage with scissor fork guidance as claimed in claim 1, wherein: the utility model discloses a lifting platform, including automobile body frame, last lifting rod of power cylinder, both ends are equallyd divide and do not are provided with a cross brace about the automobile body frame is inside, the middle part of cross brace is provided with the travel hole that link up from top to bottom, be provided with below the cross brace power cylinder, last lifting rod of power cylinder passes behind the travel hole on the cross brace with lift platform's lower terminal surface is connected, the lifting rod can reciprocating motion in the travel hole.
3. The electric lift flat car with scissors fork as claimed in claim 2, wherein: the pulley groove is formed in the vehicle body frame and located between the transverse support and the left side wall and the right side wall of the vehicle body frame, and the scissors fork with the pulley is arranged in the pulley groove.
4. The electric lift flat car with scissors for guiding as claimed in claim 3, wherein: and driving motors are arranged between the two transverse supports inside the vehicle body frame and connected with driving wheels, and the driving wheels are arranged on two sides of the lower end surface of the vehicle body frame and drive the vehicle body frame to move.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120384644.0U CN214728407U (en) | 2021-02-22 | 2021-02-22 | Lifting electric flat carriage using scissors fork for guiding |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120384644.0U CN214728407U (en) | 2021-02-22 | 2021-02-22 | Lifting electric flat carriage using scissors fork for guiding |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214728407U true CN214728407U (en) | 2021-11-16 |
Family
ID=78589167
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120384644.0U Active CN214728407U (en) | 2021-02-22 | 2021-02-22 | Lifting electric flat carriage using scissors fork for guiding |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214728407U (en) |
-
2021
- 2021-02-22 CN CN202120384644.0U patent/CN214728407U/en active Active
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