CN217350582U - Shear type lifting platform - Google Patents
Shear type lifting platform Download PDFInfo
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- CN217350582U CN217350582U CN202221493888.3U CN202221493888U CN217350582U CN 217350582 U CN217350582 U CN 217350582U CN 202221493888 U CN202221493888 U CN 202221493888U CN 217350582 U CN217350582 U CN 217350582U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/70—Energy storage systems for electromobility, e.g. batteries
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Abstract
The utility model provides a scissor type lifting platform, which comprises a chassis, a first supporting square tube, a second supporting square tube, a first X-shaped rotating arm component, a mechanical safety component and a platform component; the first X-shaped rotating arm assembly comprises a first support, a second support, a third support and a fourth support, the first support is pressed on the first supporting square pipe through a first roller, and the second support is pressed on the second supporting square pipe through a second roller; the mechanical safety assembly comprises a first rack, a second rack, a first clamping block, a second clamping block, a first arc-shaped plate, a second arc-shaped plate and a connecting rod; the first rack is clamped with the first clamping block, the second rack is clamped with the second clamping block, and the technical effects are as follows: the bottom chassis on one side of the rotating arm assembly of the lifting platform is in rolling contact, and the rolling connection friction force and the noise are low; in addition, a clamping type mechanical safety mechanism is further arranged, so that the lifting platform is safe and reliable.
Description
Technical Field
The utility model relates to a vehicle lifts technical field, in particular to cut formula lift platform.
Background
The chassis of the existing scissor type lifting platform adopts a slider type locking mechanism, namely a bracket on one side of an X-shaped rotating arm of the scissor type lifting platform is rotatably connected with the chassis, a slider locking mechanism is arranged between a bracket on the other side and the chassis, in the lifting process of the lifting machine, a slider is clamped on different locking mechanisms, in the clamping process, a larger noise must be sent, the lifting weight of the lifting machine of the type exceeds 1000kg, the required lifting torque is also larger, and therefore the body type of the lifting machine is also larger, and the occupied space is large.
With the continuous development of electric vehicles, in the maintenance process of the electric vehicles, the lifting platform can be used for disassembling a battery and a controller of the battery, but the weight of the battery and the controller of the battery is lighter compared with that of an engine of a traditional automobile, and the current scissor type lifting platform is not matched with the traditional automobile.
In view of the above, there is a need for an improved scissor lift platform in the prior art to solve the above problems.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, an object of the utility model is to disclose a cut formula lift platform, realize lift platform low noise operation.
In order to achieve the above object, the present invention provides a scissor lift platform, which comprises a chassis, a first square supporting tube, a second square supporting tube, a first X-shaped rotating arm assembly, a mechanical safety assembly and a platform assembly;
the first X-shaped rotating arm assembly comprises a first support, a second support, a third support and a fourth support, the first support is pressed on a first supporting square pipe through a first roller, the second support is pressed on a second supporting square pipe through a second roller, the third support is rotatably connected to the first supporting square pipe through a pin shaft, and the fourth support is rotatably connected to the second supporting square pipe through a pin shaft;
the mechanical safety assembly comprises a first rack, a second rack, a first clamping block, a second clamping block, a first arc-shaped plate, a second arc-shaped plate and a connecting rod, the first rack is fixedly arranged on the side surface of the first supporting square pipe, the second rack is fixedly arranged on the side surface of the second supporting square pipe, the first clamping block is rotatably connected to the first support, the second clamping block is rotatably connected to the second support, the connecting rod sequentially penetrates through the first clamping block, the first arc-shaped plate, the second arc-shaped plate and the second clamping block, and the first arc-shaped plate and the second arc-shaped plate respectively collapse to the first supporting square pipe and the second supporting square pipe;
the first rack is clamped with the first clamping block, and the second rack is clamped with the second clamping block.
Preferably, the first rack is provided with a plurality of rectangular grooves, the first fixture block is provided with a right-angle clamping surface, the second rack is provided with a plurality of rectangular grooves, and the second fixture block is provided with a right-angle clamping surface.
Preferably, the rectangular groove is provided with an arc surface, and the first fixture block and the second fixture block are respectively provided with an inclined surface corresponding to the arc surface.
Preferably, at least one end of the connecting rod is provided with an extension rod.
Preferably, a first rectangular block is arranged on the first clamping block, and the first rectangular block blocks the first arc-shaped plate; and the second clamping block is provided with a second rectangular block which blocks the second arc-shaped plate.
Preferably, a first barrier strip is arranged at the top of the first fixture block, and a second barrier strip is arranged at the top of the second fixture block.
Preferably, two sides of the first roller are respectively provided with a first limiting plate, and two sides of the second roller are respectively provided with a second limiting plate.
Preferably, universal wheels are arranged on the chassis, and the universal wheels are provided with braking pieces.
Preferably, a second X-shaped boom assembly is further disposed on the top of the first X-shaped boom assembly, and the platform assembly is disposed on the top of the second X-shaped boom assembly.
Preferably, the explosion-proof throttle valve further comprises a hydraulic cylinder and a telescopic rod, wherein the telescopic rod is supported on the second X-shaped rotating arm assembly, and the telescopic rod is provided with the explosion-proof throttle valve.
Compared with the prior art, the utility model discloses technical effect as follows:
the bottom chassis on one side of the rotating arm assembly of the lifting platform is in rolling contact, namely the first support is pressed on the first supporting square tube through a first roller, the second support is pressed on the second supporting square tube through a second roller, and the rolling connection friction force and the noise are low; in addition, a first rack and a second rack are respectively arranged on the side of the first supporting square pipe and the side of the second supporting square pipe, a first clamping block is arranged on the first support, a second clamping block is arranged on the second support, the first clamping block and the first rack form clamping configuration, the second clamping block and the second rack form clamping configuration, low-noise rolling connection is achieved between the rotating arm assembly and the chassis, meanwhile, a clamping type mechanical safety mechanism is further arranged, noise cannot be generated by the mechanical safety mechanism, and the lifting platform is safe and reliable.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic view of the whole side view of the lifting platform of the present invention.
Fig. 2 is an enlarged schematic structural view of the a-portion unlocked state in fig. 1 of the present invention.
Fig. 3 is an enlarged structure diagram of the locking state of the part a in fig. 1 according to the present invention.
Fig. 4 is a schematic view of the three-dimensional structure of the mechanical safety mechanism of the present invention.
Fig. 5 is a schematic view of the matching structure of the mechanical safety mechanism and the lifting platform of the present invention.
Fig. 6 is a schematic view of the matching structure of the mechanical safety mechanism and the lifting platform of the present invention.
Fig. 7 is a schematic view of the matching structure of the mechanical safety mechanism and the lifting platform of the present invention.
Wherein, 1, a chassis; 11. a first roller; 111. a first limit plate; 12. a second roller; 121. a second limiting plate; 13. a universal wheel; 14. a braking member; 15. a third roller; 16. a fourth roller; 2. a first support square tube; 3. a second supporting square tube; 4. a first X-shaped boom assembly; 41. a first bracket; 42. a second bracket; 43. a third support; 44. a fourth bracket; 5. a mechanical fuse assembly; 51. a first rack; 511. a rectangular groove; 512. a cambered surface; 52. a second rack; 53. a first clamping block; 531. a right-angled clamping surface; 532. a bevel; 533. a first rectangular block; 534. a first barrier strip; 54. a second fixture block; 541. a second rectangular block; 542. a second barrier strip; 55. a first arc-shaped plate; 56. a second arc-shaped plate; 57. a connecting rod; 571. lengthening a rod; 6. a platform assembly; 7. a second X-shaped boom assembly; 71. a roller; 8. a hydraulic cylinder; 81. a telescopic rod; 82. explosion-proof throttle valve.
Detailed Description
The present invention is described in detail with reference to the embodiments shown in the drawings, but it should be understood that these embodiments are not intended to limit the present invention, and those skilled in the art should understand that the functions, methods, or structural equivalents or substitutions made by these embodiments are within the scope of the present invention.
Example 1
Referring to fig. 1 to 7, this embodiment discloses an embodiment of a scissor lift platform.
The scissor type lifting platform is shown in fig. 1 to 7 and comprises a chassis 1, a first supporting square pipe 2, a second supporting square pipe 3, a first X-shaped rotating arm assembly 4, a mechanical safety assembly 5 and a platform assembly 6; the first X-shaped rotating arm assembly 4 comprises a first support 41, a second support 42, a third support 43 and a fourth support 44, wherein the first support 41 is pressed on the first square support tube 2 through a first roller 11, the second support 42 is pressed on the second square support tube 3 through a second roller 12, the third support 43 is rotatably connected to the first square support tube 2 through a pin 45, and the fourth support 44 is rotatably connected to the second square support tube 3 through a pin 45; the mechanical safety assembly 5 comprises a first rack 51, a second rack 52, a first clamping block 53, a second clamping block 54, a first arc-shaped plate 55, a second arc-shaped plate 56 and a connecting rod 57, wherein the first rack 51 is fixedly arranged on the side surface of the first supporting square pipe 2, the second rack 53 is fixedly arranged on the side surface of the second supporting square pipe 3, the first clamping block 53 is rotatably connected to the first bracket 41, the second clamping block 54 is rotatably connected to the second bracket 42, the connecting rod 57 sequentially penetrates through the first clamping block 53, the first arc-shaped plate 55, the second arc-shaped plate 56 and the second clamping block 54, and the first arc-shaped plate 55 and the second arc-shaped plate 56 are respectively collapsed on the first supporting square pipe 2 and the second supporting square pipe 3; the first rack 51 is engaged with the first latch 53, and the second rack 52 is engaged with the second latch 54.
Specifically, a small and flexible lifting platform is designed aiming at the actual working condition that the weight is generally less than 500kg in the process of repairing or assembling a vehicle, particularly when a battery and related accessories of an electric vehicle are assembled or maintained, meanwhile, in order to reduce the noise of the platform in the lifting process, the traditional sliding block type locking mechanism is changed into the roller mode of the embodiment, and meanwhile, a mechanical safety component is arranged in cooperation with the roller, so that the lifting platform can be stably stopped at a certain height; namely, the first support 41 presses and steps on the first square support tube 2 through the first roller 11, the second support 42 presses and steps on the second square support tube 3 through the second roller 12, the third support 43 is rotatably connected to the first square support tube 2 through the pin 45, and the fourth support 44 is rotatably connected to the second square support tube 3 through the pin 45; the contact mode of the rollers is that on one hand, the friction force is small, and on the other hand, the rollers basically have no noise in the process of generating relative displacement with the supporting square tube; in addition, a first rack 51 and a second rack 52 are respectively arranged on the lateral sides of the first square supporting tube 2 and the second square supporting tube 3, a first fixture block 53 is arranged on the first bracket 41, a second fixture block 54 is arranged on the second bracket 42, the first fixture block 53 and the first rack 51 form a clamping configuration, the second fixture block 54 and the second rack 52 form a clamping configuration, low-noise rolling connection is realized between the rotating arm assembly and the chassis, meanwhile, a clamping type mechanical safety mechanism is further arranged, the mechanical safety mechanism does not generate noise, and the lifting platform is safe and reliable.
The specific working principle of the mechanical safety mechanism is as follows, one end of a first clamping block 53 is rotatably connected with the first support 41 through a pin shaft, the other end of the first clamping block 53 is provided with a right-angle clamping surface 531, the first rack 51 is provided with a plurality of rectangular grooves 511, the rectangular grooves 511 are provided with cambered surfaces 512, and the first clamping block 53 is provided with inclined surfaces 532 corresponding to the cambered surfaces 512; one end of the second fixture block 54 is rotatably connected with the second bracket 42 through a pin shaft, the other end of the second fixture block 54 is provided with a right-angle clamping surface 531, the second rack 52 is provided with a plurality of rectangular grooves 511, the rectangular grooves 511 are provided with arc surfaces 512, and the second fixture block 54 is provided with inclined surfaces 532 corresponding to the arc surfaces 512; the connecting rod 57 sequentially passes through the first clamping block 53, the first arc-shaped plate 55, the second arc-shaped plate 56 and the second clamping block 54, and the first arc-shaped plate 55 and the second arc-shaped plate 56 are respectively collapsed on the first supporting square pipe 2 and the second supporting square pipe 3; when the lifting platform is lifted, the first fixture block 53 and the first rack 51 are in an unlocked state, the second fixture block 54 and the second rack 52 are also in an unlocked state, and one arc-shaped corner of the first arc-shaped plate 55 and the second arc-shaped plate 56 respectively attach to the first square supporting tube 2 and the second square supporting tube 3 and are pulled to move, as shown in fig. 2 specifically; when the lifting platform needs to be stopped, in the lifting process, the first arc-shaped plate 55 and the second arc-shaped plate 56 gradually lie flat or lie down, at this time, the right-angle clamping surface 531 of the first clamping block 53 falls into the rectangular groove 511, the right-angle clamping surface 531 of the second clamping block 54 falls into the rectangular groove 511, when the lifting platform needs to be clamped, the stopping operation is carried out, the right-angle clamping surface 531 of the first clamping block 53 is clamped in the rectangular groove 511, and the right-angle clamping surface 531 of the second clamping block 54 is clamped in the rectangular groove 511, so that the falling lock of the safety mechanism is realized, and the safety mechanism is shown in fig. 3; when the lifting platform needs to descend, the connecting rod 57 is lifted up by hands or feet, so that one angle of the first arc-shaped plate 55 and one angle of the second arc-shaped plate 56 are respectively supported on the first square supporting tube 2 and the second square supporting tube 3 and continuously descend, the first clamping block 53 and the rectangular groove 511 cannot form clamping in the descending process, the second clamping block 54 and the rectangular groove 511 cannot form clamping, the lifting platform is ensured to continuously descend to the minimum, and the first rack 51 and the second rack 52 do not work in the descending process.
It should be further noted that the right-angle engaging surface 531 is a right-angle surface, and when the lock is in a locked state, the right-angle surface can be just engaged with the rectangular groove 511; the arc surface 512 is arranged in the rectangular groove 511, the inclined surface 532 corresponding to the arc surface 512 is arranged in the second fixture 54, and in the lifting process, the inclined surface 532 can move forward along the arc surface 512 in an attaching manner, so that the arc contact is realized, the noise is low, and the resistance is low.
As a preferred embodiment, referring to fig. 4, at least one end of the connecting rod 57 is provided with an extension bar 571, and this design has an advantage in that the extension bar 571 of the connecting rod 57 is lifted by hand or foot when lowering is required.
As a preferred embodiment, referring to fig. 4, a first rectangular block 533 is disposed on the first latch 53, the first rectangular block 533 blocks the first arc-shaped plate 55, and when descending, the first rectangular block 533 blocks the first arc-shaped plate 55; a second rectangular block 541 is arranged on the second latch 54, the second rectangular block 541 blocks the second arc-shaped plate 56, and when the second rectangular block 541 descends, the second arc-shaped plate 56 is blocked by the second rectangular block 541.
As a preferred embodiment, referring to fig. 4, a first blocking strip 534 is disposed on the top of the first blocking block 53, and a second blocking strip 542 is disposed on the top of the second blocking block 54, which is advantageous in that when the extension bar 571 of the connecting rod 57 is lifted by hand or foot, if it is turned over, the first blocking strip 534 will abut against the first bracket 41, and the second blocking strip 542 will abut against the second bracket 42, so as to prevent the turning over.
As a preferred embodiment, referring to fig. 5 and 6, first limiting plates 111 are respectively disposed on two sides of the first roller 11, and second limiting plates 121 are respectively disposed on two sides of the second roller 12. Specifically, the two first limiting plates 111 are arranged on two sides of the first square supporting tube 2, when the first roller 11 rolls above the first square supporting tube 2, the two first limiting plates 111 can prevent the first roller 11 from deviating, the third roller 15 is further arranged at the bottom of the two first limiting plates 111, and the first square supporting tube 2 is clamped between the first roller 11 and the third roller 15; the two second limiting plates 121 are disposed on two sides of the second square supporting tube 3, when the second roller 12 rolls above the second square supporting tube 3, the two second limiting plates 121 can prevent the second roller 12 from deviating, the fourth roller 16 is disposed at the bottom of the two second limiting plates 121, and the second square supporting tube 3 is clamped between the second roller 12 and the fourth roller 16.
As a preferred embodiment, referring to figure 7, universal wheels 13 are arranged on the chassis 1, and the universal wheels 13 are provided with braking pieces 14, so that the design mainly aims at facilitating the integral movement of the platform and stopping at a specific position at any time.
As a preferred embodiment, referring to fig. 1, a second X-shaped boom assembly 7 is further provided on top of the first X-shaped boom assembly 4, and the platform assembly 6 is provided on top of the second X-shaped boom assembly 7. Specifically, one side of the second X-shaped rotating arm assembly 7 is in rolling connection with the platform assembly 6 through the roller 71, so that the lifting platform has the characteristics of low noise and small friction force, and meanwhile, the two-stage X-shaped rotating arms are adopted, so that the lifting height of the lifting platform is greatly improved, and the product adaptability is improved.
As a preferred embodiment, referring to fig. 1, the device further comprises a hydraulic cylinder 8 and a telescopic rod 81, wherein the telescopic rod 81 is supported on the second X-shaped rotating arm assembly 7, and an explosion-proof throttle valve 82 is arranged on the telescopic rod 81. The design ensures that the lifting platform is safe and reliable, the expansion link 81 is provided with the explosion-proof throttle valve 82, namely, the explosion-proof throttle valve 82 is arranged on a hydraulic oil path, so that the platform is prevented from falling rapidly under the action of a heavy object.
Claims (10)
1. The scissor type lifting platform is characterized by comprising a chassis, a first supporting square pipe, a second supporting square pipe, a first X-shaped rotating arm assembly, a mechanical safety assembly and a platform assembly;
the first X-shaped rotating arm assembly comprises a first support, a second support, a third support and a fourth support, the first support presses and steps on a first supporting square pipe through a first roller, the second support presses and steps on a second supporting square pipe through a second roller, the third support is rotatably connected to the first supporting square pipe through a pin shaft, and the fourth support is rotatably connected to the second supporting square pipe through a pin shaft;
the mechanical safety assembly comprises a first rack, a second rack, a first clamping block, a second clamping block, a first arc-shaped plate, a second arc-shaped plate and a connecting rod, the first rack is fixedly arranged on the side surface of the first supporting square pipe, the second rack is fixedly arranged on the side surface of the second supporting square pipe, the first clamping block is rotatably connected to the first support, the second clamping block is rotatably connected to the second support, the connecting rod sequentially penetrates through the first clamping block, the first arc-shaped plate, the second arc-shaped plate and the second clamping block, and the first arc-shaped plate and the second arc-shaped plate respectively collapse to the first supporting square pipe and the second supporting square pipe;
the first rack is clamped with the first clamping block, and the second rack is clamped with the second clamping block.
2. The scissor lift platform of claim 1, wherein the first rack defines a plurality of rectangular recesses, the first latch defines a right angle detent, the second rack defines a plurality of rectangular recesses, and the second latch defines a right angle detent.
3. The scissor lift platform of claim 2, wherein the rectangular groove defines a curved surface, and the first latch and the second latch each define a ramped surface corresponding to the curved surface.
4. A scissor lift platform as claimed in any one of claims 1 to 3, wherein at least one end of the link is provided with an extension bar.
5. The scissor lift platform of claim 4, wherein a first rectangular block is disposed on the first latch, the first rectangular block blocking the first arcuate plate; and the second clamping block is provided with a second rectangular block which blocks the second arc-shaped plate.
6. The scissor lift platform of claim 5, wherein a first stop is disposed on a top of the first latch and a second stop is disposed on a top of the second latch.
7. The scissor lift platform of any of claims 1-3 or 5-6, wherein a first stop plate is disposed on each side of the first roller and a second stop plate is disposed on each side of the second roller.
8. The scissor lift platform of claim 7, wherein universal wheels are provided on the chassis, the universal wheels being provided with brakes.
9. The scissor lift platform of claim 8, further comprising a second X-arm assembly disposed on top of the first X-arm assembly, the platform assembly being disposed on top of the second X-arm assembly.
10. The scissor lift platform of claim 9, further comprising a hydraulic cylinder and a telescoping rod, the telescoping rod supported on the second X-arm assembly, the telescoping rod having an explosion-proof throttle valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221493888.3U CN217350582U (en) | 2022-06-15 | 2022-06-15 | Shear type lifting platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221493888.3U CN217350582U (en) | 2022-06-15 | 2022-06-15 | Shear type lifting platform |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217350582U true CN217350582U (en) | 2022-09-02 |
Family
ID=83038967
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221493888.3U Active CN217350582U (en) | 2022-06-15 | 2022-06-15 | Shear type lifting platform |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217350582U (en) |
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2022
- 2022-06-15 CN CN202221493888.3U patent/CN217350582U/en active Active
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