CN218058301U - Screw rod type lifting platform truck - Google Patents
Screw rod type lifting platform truck Download PDFInfo
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- CN218058301U CN218058301U CN202221893948.0U CN202221893948U CN218058301U CN 218058301 U CN218058301 U CN 218058301U CN 202221893948 U CN202221893948 U CN 202221893948U CN 218058301 U CN218058301 U CN 218058301U
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Abstract
The utility model belongs to the technical field of transfer device, specifically be a lead screw formula lift platform truck, it includes: the lifting device comprises a trolley chassis, a driving assembly and a lifting platform, wherein the driving assembly is arranged at the top of the trolley chassis and comprises a scissor type movable frame, a swinging rod, supporting plates, a speed reducing motor, a screw rod and a guide rod; adopt gear motor to drive the lead screw and rotate, make the backup pad of both sides be close to each other through the screw feed effect, the backup pad that is close to passes through the pendulum rod and drives the lift of formula adjustable shelf of cutting, realizes the slow speed lift of platform, starts to produce the pulse in the twinkling of an eye and produce the impact to carrying the thing when avoiding using the pneumatic cylinder.
Description
Technical Field
The utility model relates to a transfer equipment technical field specifically is a lead screw formula lift platform truck.
Background
The movable lifting platform vehicle has wider application field and is special equipment for high-altitude operation with wide indoor and outdoor application. The wind tunnel can be widely used for equipment maintenance, and indoor and outdoor mechanical installation, equipment maintenance, building maintenance and wind tunnel of stations, docks, bridges, markets, spare and accessory storehouses and plants.
The lift truck that uses in the wind-tunnel at present is the fluid pressure type usually, adopts the flexible formula crane of cutting of drive of pneumatic cylinder to go up and down, when using the pneumatic cylinder to carry out the operation, and the one moment of starting has the pulse, causes the impact to carrying the thing.
SUMMERY OF THE UTILITY MODEL
This section is for the purpose of summarizing some aspects of embodiments of the invention and to briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section and in the abstract of the specification and the title of the application to avoid obscuring the purpose of this section, the abstract of the specification and the title of the application, and such simplifications or omissions are not intended to limit the scope of the invention.
The present invention has been made in view of the above and/or other problems that exist in existing lifting platforms.
Therefore, the utility model aims at providing a lead screw formula lift platform truck adopts gear motor to drive the lead screw and rotates, and the backup pad that makes both sides through the screw feed effect is close to each other, and the backup pad that is close to passes through the pendulum rod and drives the lift of formula adjustable shelf of cutting, realizes the slow speed of platform and goes up and down, starts to produce the pulse in the twinkling of an eye and produce the impact to carrying the thing when avoiding using the pneumatic cylinder.
In order to solve the technical problem, according to the utility model discloses an aspect, the utility model provides a following technical scheme:
a screw-type lifting platform cart, comprising:
a trolley chassis;
the driving assembly is arranged at the top of the trolley chassis and comprises a scissor type movable frame, swing rods, supporting plates, a speed reduction motor, a screw rod and a guide rod, the swing rods are hinged to two sides of the scissor type movable frame, the supporting plates are arranged on the swing rods on two sides, the speed reduction motor is arranged on the supporting plate on one side, the output end of the speed reduction motor is connected with the screw rod, the screw rod is connected with the supporting plate on the other side, and the guide rod is arranged between the supporting plates on two sides;
and the lifting platform is arranged at the top of the scissor-type movable frame.
As a preferred scheme of lead screw formula lift platform car, wherein: support columns are arranged on the periphery of the top of the trolley chassis, and protection pads are arranged on the tops of the support columns.
As a preferred scheme of lead screw formula lift platform car, wherein: a push rod is arranged on the side edge of the chassis of the trolley, and an anti-skidding handle is arranged on the push rod.
As a preferred scheme of lead screw formula lift platform car, wherein: the top of the shear type movable frame is provided with a welding frame, the bottom of the lifting platform is provided with a rectangular groove embedded with the welding frame, and the lifting platform is embedded on the welding frame through the rectangular groove.
As a preferred scheme of lead screw formula lift platform car, wherein: the bottom of the chassis of the trolley is provided with universal wheels with a self-locking function.
As a preferred scheme of lead screw formula lift platform car, wherein: a protective pad is arranged between the lifting platform 300 and the welding frame.
Compared with the prior art: the utility model discloses a gear motor drives the lead screw and rotates, and the backup pad that makes both sides through the screw feeding effect is close to each other, and the backup pad that is close to passes through the pendulum rod and drives the formula adjustable shelf lift of cutting, realizes the slow speed of platform and goes up and down, starts to produce the pulse in the twinkling of an eye and produce the impact to carrying the thing when avoiding using the pneumatic cylinder.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the present invention will be described in detail with reference to the accompanying drawings and detailed embodiments, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive labor. Wherein:
FIG. 1 is a schematic side view of the present invention;
fig. 2 is a schematic view of the top structure of the scissors-type adjustable frame of the present invention.
In the figure: 100 trolley chassis, 110 supporting columns, 120 push rods, 200 driving components, 210 scissor-type movable frames, 220 swing rods, 230 supporting plates, 240 speed reduction motors, 250 screw rods, 260 guide rods and 300 lifting platforms.
Detailed Description
In order to make the above objects, features and advantages of the present invention more comprehensible, embodiments of the present invention are described in detail below with reference to the accompanying drawings.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, but the present invention may be implemented in other ways than those specifically described herein, and one skilled in the art may similarly generalize the present invention without departing from the spirit of the present invention, and therefore the present invention is not limited to the specific embodiments disclosed below.
Next, the present invention will be described in detail with reference to the schematic drawings, and in the detailed description of the embodiments of the present invention, for convenience of explanation, the sectional view showing the device structure will not be enlarged partially according to the general scale, and the schematic drawings are only examples, and should not limit the scope of the present invention. In addition, the three-dimensional dimensions of length, width and depth should be included in the actual fabrication.
In order to make the objects, technical solutions and advantages of the present invention clearer, embodiments of the present invention will be described in further detail below with reference to the accompanying drawings.
The utility model provides a lead screw formula lift platform truck adopts gear motor to drive the lead screw and rotates, and the backup pad that makes both sides through the screw feed effect is close to each other, and the backup pad that is close to passes through the pendulum rod and drives the formula adjustable shelf lift of cutting, realizes the slow speed of platform and goes up and down, starts to produce the pulse in the twinkling of an eye when avoiding using the pneumatic cylinder and produces the impact to carrying the thing, please refer to figure 1-figure 2, include: a cart chassis 100, a drive assembly 200, and a lift platform 300.
The driving assembly 200 is arranged at the top of the trolley chassis 100, the driving assembly 200 comprises a scissor type movable frame 210, swing rods 220, supporting plates 230, a speed reduction motor 240, a screw 250 and guide rods 260, the swing rods 220 are hinged to two sides of the scissor type movable frame 210, the supporting plates 230 are arranged on the swing rods 220 on the two sides, the speed reduction motor 240 is arranged on the supporting plate 230 on one side, the output end of the speed reduction motor 240 is connected with the screw 250, the screw 250 is connected with the supporting plate 230 on the other side, the guide rods 260 are arranged between the supporting plates 230 on the two sides, the speed reduction motor 240 drives the screw 250 to rotate, when the screw 250 rotates, thread feed motion is carried out between the screw 250 and the supporting plate 230, the supporting plate 230 moves left and right on the screw 250, when the supporting plate 230 moves, the swing rods 220 rotate around the positions, when the swing rods 220 rotate to be vertical, the vertical swing rods 220 support the scissor type movable frame 210, the scissor type movable frame 210 is driven to be unfolded through the hinged swing rods 220, the scissor type movable frame 210 drives the speed reduction motor 240 to move through the swing rods 220, an interaction structure is formed among the scissor type movable frame 210, the supporting plate 230, the scissor type movable frame 240 and the screw 250, and the scissor type movable frame 210, the pendulum rods 220, and the scissor type movable frame 210, and the scissor, and the supporting plate 230 are driven to be unfolded, and the scissor type movable frame 240 to be unfolded, and the scissor type movable frame.
The top of the scissors-type movable frame 210 is provided with a welding frame, the bottom of the lifting platform 300 is provided with a rectangular groove embedded with the welding frame, the lifting platform 300 is embedded on the welding frame through the rectangular groove, and the screenshot of the welding frame is shown in fig. 2.
The bottom of the trolley chassis 100 is provided with universal wheels with a self-locking function, so that the trolley chassis 100 can be conveniently moved and positioned.
A protective pad is arranged between the lifting platform 300 and the welding frame to protect the lifting platform 300 against abrasion.
When the scissor type lifting platform is used specifically, the speed reduction motor 240 drives the screw rod 250 to rotate, when the screw rod 250 rotates, the screw rod 250 and the supporting plate 230 perform thread feeding motion, the supporting plate 230 moves left and right on the screw rod 250, when the supporting plate 230 moves, the swing rod 220 rotates around the connection position, when the swing rod 220 rotates to a vertical state, the vertical swing rod 220 supports the scissor type movable frame 210, the scissor type movable frame 210 is driven to be unfolded through the hinged swing rod 220, and when the scissor type movable frame 210 is unfolded, the lifting platform 300 is driven to lift.
While the invention has been described above with reference to an embodiment, various modifications may be made and equivalents may be substituted for elements thereof without departing from the scope of the invention. In particular, as long as there is no structural conflict, the various features of the disclosed embodiments of the present invention can be used in any combination with each other, and the description of these combinations not exhaustive in this specification is merely for the sake of brevity and resource conservation. Therefore, it is intended that the invention not be limited to the particular embodiments disclosed, but that the invention will include all embodiments falling within the scope of the appended claims.
Claims (6)
1. The utility model provides a lead screw formula lift platform car which characterized in that includes:
a trolley chassis (100);
the driving assembly (200) is arranged at the top of the trolley chassis (100), the driving assembly (200) comprises a scissor-type movable frame (210), swing rods (220), supporting plates (230), a speed reducing motor (240), a screw rod (250) and guide rods (260), the swing rods (220) are hinged to two sides of the scissor-type movable frame (210), the supporting plates (230) are arranged on the swing rods (220) on two sides, the speed reducing motor (240) is arranged on the supporting plate (230) on one side, the output end of the speed reducing motor (240) is connected with the screw rod (250), the screw rod (250) is connected with the supporting plate (230) on the other side, and the guide rods (260) are arranged between the supporting plates (230) on two sides;
and the lifting platform (300) is arranged at the top of the scissor-type movable frame (210).
2. The screw-type lifting platform trolley according to claim 1, wherein support columns (110) are arranged on the periphery of the top of the trolley chassis (100), and protective pads are arranged on the tops of the support columns (110).
3. The screw-type lifting platform trolley as claimed in claim 1, wherein a push rod (120) is arranged on the side of the trolley chassis (100), and an anti-skid handle is arranged on the push rod (120).
4. The screw rod type lifting platform truck as claimed in claim 1, wherein a welding frame is arranged on the top of the scissor type movable frame (210), a rectangular groove embedded with the welding frame is arranged on the bottom of the lifting platform (300), and the lifting platform (300) is embedded on the welding frame through the rectangular groove.
5. The screw-type lifting platform truck as claimed in claim 1, characterized in that the bottom of the truck chassis (100) is provided with universal wheels with self-locking function.
6. Lead screw lifting platform trolley according to claim 1, characterized in that a protective mat is arranged between the lifting platform (300) and the welding frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221893948.0U CN218058301U (en) | 2022-07-20 | 2022-07-20 | Screw rod type lifting platform truck |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221893948.0U CN218058301U (en) | 2022-07-20 | 2022-07-20 | Screw rod type lifting platform truck |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218058301U true CN218058301U (en) | 2022-12-16 |
Family
ID=84400096
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221893948.0U Active CN218058301U (en) | 2022-07-20 | 2022-07-20 | Screw rod type lifting platform truck |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218058301U (en) |
-
2022
- 2022-07-20 CN CN202221893948.0U patent/CN218058301U/en active Active
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