CN214570550U - Safe lifting platform - Google Patents
Safe lifting platform Download PDFInfo
- Publication number
- CN214570550U CN214570550U CN202120564198.1U CN202120564198U CN214570550U CN 214570550 U CN214570550 U CN 214570550U CN 202120564198 U CN202120564198 U CN 202120564198U CN 214570550 U CN214570550 U CN 214570550U
- Authority
- CN
- China
- Prior art keywords
- lifting
- base
- workbench
- connecting rod
- lifting connecting
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Landscapes
- Forklifts And Lifting Vehicles (AREA)
Abstract
The utility model relates to the technical field of lifting devices, in particular to a safe lifting platform, which comprises a base and a workbench, wherein the workbench is arranged above the base, a lifting device is connected between the workbench and the base, the lifting device consists of two groups of scissor-type lifting devices and two groups of hydraulic cylinders, each lifting device consists of two groups of lifting mechanisms, each group of lifting mechanisms comprises two first lifting connecting rods and two auxiliary lifting connecting rods, and also comprises a crawler wheel and a slewing device, the crawler wheel is connected below the base, and the slewing device is connected between the crawler wheel and the base; the utility model discloses a change of angle realizes the lift of workstation between first lift connecting rod and the supplementary lift connecting rod, realizes the rotation of workstation through slewer, realizes removing through the athey wheel, and convenient simple to use, the flexibility is strong, and the practicality is high, both satisfies the bearing requirement and can rotate again.
Description
Technical Field
The utility model relates to a elevating gear technical field specifically is a safe lift platform.
Background
The lifting platform is used as common mechanical equipment, is widely used for equipment maintenance, stations, wharfs, bridges, halls, indoor and outdoor mechanical installation of factory buildings, equipment maintenance, building maintenance, agricultural neighborhood and the like, when some fruits such as apples and pears are picked in the agricultural field, the lifting platform is used, and is gradually standardized to be planted along with the current orchard, so that the hydraulic lifting platform which can safely run on hilly mountains and can adapt to standardized orchards needs to be developed, the working platform can independently rotate, can bear heavy weight, cannot meet the requirement of safe walking on hilly mountains and can independently turn the working platform, and the existing lifting platform is generally only provided with a lifting mechanism, has weaker bearing capacity and mainly utilizes an oil cylinder or a hydraulic cylinder as a power source, with the increase of the bearing capacity of the workbench, a set of lifting mechanisms cannot meet the lifting capacity, and the lifting platform cannot be fixed together due to the platform in the working area, because the existing lifting platform is inconvenient to move generally, or the crawler wheels are fixed after the existing lifting platform is moved to a specified place, the workbench is required to rotate independently, and therefore improvement is needed.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a safe lift platform, the flexibility is strong, and the practicality is high, both satisfies the bearing requirement and can rotate again.
In order to solve the technical problem, the utility model relates to a safe lifting platform, which comprises a base and a workbench, wherein the workbench is arranged above the base, a lifting device is connected between the workbench and the base, the lifting device comprises two groups of scissor-type lifting devices and two groups of hydraulic cylinders, each lifting device comprises two groups of lifting mechanisms, each group of lifting mechanism comprises two first lifting connecting rods and two auxiliary lifting connecting rods, a guide rail is connected on the base, the base is concave, the guide rail is parallel to the base, guide rails are arranged on both sides of the base, the power end of the first lifting connecting rod and the end of the auxiliary lifting connecting rod far away from the workbench are connected in the guide rail through self-locking wheels, a baffle, the hydraulic cylinder and a fixing device are connected on the base, the baffle is connected in the middle of the base, the fixing device is connected below the baffle, a driving rod is connected between the two guide rails in a sliding manner, and the hydraulic cylinder is arranged between the baffle and the driving rod, the output and the actuating lever of pneumatic cylinder are connected, and the one end that workstation was kept away from to first lifting connecting rod power end and supplementary lifting connecting rod is connected respectively at the both ends of actuating lever, and first lifting connecting rod power end is connected with the actuating lever, and the one end that the base was kept away from to first lifting connecting rod passes through the pulley with the guide rail of setting in the workstation below to be connected, the one end that workstation was kept away from to supplementary lifting connecting rod passes through from the locking wheel with the guide rail to be connected, and every elevating system's of group first lifting connecting rod middle part is articulated with supplementary lifting connecting rod middle part, is connected with the bracing piece between two sets of elevating system's the lifting connecting rod and the articulated department of supplementary lifting connecting rod.
Furthermore, a motor is connected below the base and connected with the self-locking wheel.
Furthermore, the workbench is provided with a movable step of the operating platform and a telescopic railing.
Furthermore, the crawler-type vehicle-mounted device also comprises a crawler wheel and a rotating device, wherein the crawler wheel is connected below the base, and the rotating device is connected between the crawler wheel and the base.
Furthermore, the slewing device comprises a turntable, a slewing bearing and a slewing mechanism, the crawler wheel is connected with the chassis through the slewing device, the slewing device enables the lifting device and the workbench to slew leftwards or rightwards, the slewing device is powered by a hydraulic system, and the slewing device is a QN.400.20 internal tooth type slewing support.
The utility model has the advantages that: the crawler wheel type lifting device comprises a base and a workbench, wherein the workbench is arranged above the base, a lifting device is connected between the workbench and the base, the lifting device comprises two groups of scissor-type lifting devices and two groups of hydraulic cylinders, each lifting device comprises two groups of lifting mechanisms, each group of lifting mechanisms comprises two first lifting connecting rods and two auxiliary lifting connecting rods, the crawler wheel type lifting device further comprises a crawler wheel and a rotating device, the crawler wheel is connected below the base, and the rotating device is connected between the crawler wheel and the base. The utility model discloses a change of angle realizes the lift of workstation between first lift connecting rod and the supplementary lift connecting rod, realizes the rotation of workstation through slewer, realizes removing through the athey wheel, and convenient simple to use, the flexibility is strong, and the practicality is high, both satisfies the bearing requirement and can rotate again.
Drawings
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is a side view of the present invention;
fig. 3 is a schematic structural diagram of the base of the present invention.
In the figure: 1. a platform door; 2. a telescopic railing; 3. a support bar; 4. a hydraulic cylinder fixing seat; 5. a hydraulic cylinder; 6. a guide rail; 7. a self-locking wheel; 8. a base; 9. a crawler wheel; 10. a drive rod; 11. a motor; 12. a turning device; 13. an auxiliary lifting connecting rod; 14. a first lifting connecting rod; 15. a baffle plate; 16. a work table; 17. an operation table; 18. a platform rail; 19. the movable step.
Detailed Description
As shown in figures 1-3, the utility model relates to a safe lifting platform, which comprises a base 8 and a workbench 16, wherein the workbench 16 is arranged above the base 8, a lifting device is connected between the workbench 16 and the base 8, the lifting device comprises two sets of scissor-type lifting devices and two sets of hydraulic cylinders, each lifting device comprises two sets of lifting mechanisms, each set of lifting mechanism comprises two first lifting connecting rods 14 and two auxiliary lifting connecting rods 13, a guide rail 6 is connected on the base 8, the base 8 is concave, the guide rail 6 is level with the base 8, guide rails 6 are arranged on both sides of the base 8, the power end of the first lifting connecting rod 14 and the end of the auxiliary lifting connecting rod 13 far away from the workbench are connected in the guide rail 6 through self-locking wheels 7, a baffle 15, a hydraulic cylinder 5 and a fixing device 4 are connected on the base 8, the baffle 15 is connected in the middle of the base 8, the fixing device 4 is connected below the baffle 15, sliding connection has actuating lever 10 between two guide rails 6, and pneumatic cylinder 5 establishes between baffle 15 and actuating lever 10, and the output and the actuating lever 10 of pneumatic cylinder 5 are connected, and the one end that workstation 16 was kept away from to 14 power ends of first lifting connecting rod and supplementary lifting connecting rod 13 are connected respectively at the both ends of actuating lever 10, and 14 power ends of first lifting connecting rod are connected with actuating lever 10, and the one end that base 8 was kept away from to first lifting connecting rod 14 passes through the pulley with the guide rail that sets up in workstation 16 below and is connected, the one end that workstation 16 was kept away from to supplementary lifting connecting rod 13 is connected through auto-lock wheel 7 with guide rail 6, and the first lifting connecting rod 14 middle part of every elevating system is articulated with supplementary lifting connecting rod 13 middle part, is connected with bracing piece 3 between the articulated department of two sets of elevating system's lifting connecting rod 14 and supplementary lifting connecting rod 13.
Furthermore, a motor 11 is connected below the base 8, and the motor 11 is connected with the self-locking wheel 7. When the hydraulic cylinder 5 pushes the driving rod 10, the self-locking wheel 7 controlled by the motor 11 does not generate a self-locking effect, and when the hydraulic cylinder 5 stops pushing the driving rod 10, the motor 11 controls the self-locking wheel 7 to generate the self-locking effect.
Further, the workbench 16 comprises a movable step 19 of the operation platform 17 and the telescopic railing 2.
Furthermore, the crawler belt device also comprises a crawler wheel 9 and a rotating device 12, wherein the crawler wheel 9 is connected below the base 8, and the rotating device 12 is connected between the crawler wheel 9 and the base 8.
Further, the slewing device 12 comprises a turntable, a slewing bearing and a slewing mechanism, the crawler wheel is connected with the chassis through the slewing device, the lifting device and the workbench are caused to rotate leftwards or rightwards by the slewing device 12, the slewing device 12 is powered by a hydraulic system, and the slewing device 12 is an inner tooth type slewing support of QN.400.20.
The rotating device 12 can realize the omnibearing rotation of the lifting platform,
the height of the workbench 16 of the safe lifting platform relative to the base 8 changes the horizontal distance between the driving rod 10 and the hydraulic cylinder 5 by controlling the telescopic amount of the hydraulic rod of the hydraulic cylinder 5, and further drives the first lifting connecting rod 14 and the auxiliary lifting connecting rod 13 to rotate around the middle hinged part, so that the included angle between the first lifting connecting rod 14 and the auxiliary lifting connecting rod 13 is changed, and further the height of the workbench 16 relative to the base 8 is adjusted. The turning device 12 comprises a turntable, a turning support and a turning mechanism, the crawler wheels are connected with the chassis through the turning device, the turning device 12 enables the lifting device and the workbench to turn leftwards or rightwards, the turning device 12 is powered by a hydraulic system, hydraulic energy is distributed to each executing element through the hydraulic system, and therefore turning movement of the workbench 16 is achieved, and the workbench 16 is driven to turn under the condition that the crawler wheels 9 are not moved.
In daily use, when the workbench 16 needs to be lifted, the hydraulic cylinder 5 is started, the output end of the hydraulic cylinder 5 pushes the driving rod 10 to be far away from the hydraulic cylinder 5, the driving rod 10 pushes the first lifting connecting rod 14 to rotate around the middle hinged position, the included angle between the first lifting connecting rod 14 and the workbench 16 is increased, the included angle between the auxiliary lifting connecting rod and the base 8 is also increased, the hinged included angle between the first lifting connecting rod 14 and the auxiliary lifting connecting rod 13 is reduced, the workbench 16 is directly supported through the first lifting connecting rod 14 and the auxiliary lifting connecting rod 13 which are arranged between the base 8 and the workbench 16 in a crossed mode, two groups of lifting device supports and two hydraulic cylinders are used for driving, the operation of the lifting devices is more stable through a power increasing mode, the bearing capacity of the workbench 16 is guaranteed, when the lifting devices lift up, first lift connecting rod 14 does not produce the auto-lock effect with the auto-lock wheel that supplementary lift connecting rod 13 is connected with base 8, when the workstation is steady state, the auto-lock wheel produces the auto-lock effect, when a set of pneumatic cylinder decompression or damage, owing to use the setting of auto-lock wheel and two sets of pneumatic cylinders, avoid workstation 16 to lead to the dangerous situation to take place with uncontrollable mode whereabouts, need remove workstation 16 to the appointed place when carrying out the work, only need the mobile device athey wheel 9 of the setting in the 8 bottoms of base of operation panel 17 control on workstation 16 to remove, until workstation 16 to the appointed place, compare with prior art, the utility model has the advantages of simple structure, structural strength is high, has ensured the security performance when having improved the bearing capacity.
Need rise certain height when the workstation in daily use, rotatory certain angle, and need remove to appointed workplace, operation panel 17 on workstation 16 controls, when picking the distance inadequately, portable step 19, stand and carry out work above the step, the step is cavity, the quality is lighter, still can carry out other storages such as storing below the step, at the during operation, need hang the clothing, when some things such as gloves, can hang a rope between telescopic link 2 at the telescopic link 2 in 16 rail four corners of operation panel 17 control workstation, can articulate some things on the rope, compared with the prior art, the utility model provides high the utilization ratio of workstation.
The moving means comprise crawler wheels 9 arranged below the base.
Through adopting above-mentioned technical scheme, through the control setting at the travelling of the operation panel 17 control athey wheel 9 of 16 tops on workstation, the flexibility of operation obtains improving, and the trafficability characteristic on road surface has obtained the increase, compares with prior art, the utility model provides the high practicality of equipment.
Claims (5)
1. A safe lift platform which characterized in that: comprises a base (8) and a workbench (16), the workbench (16) is arranged above the base (8), a lifting device is connected between the workbench (16) and the base (8), the lifting device comprises two groups of scissor-type lifting devices and two groups of hydraulic cylinders, each lifting device comprises two groups of lifting mechanisms, each group of lifting mechanism comprises two first lifting connecting rods (14) and two auxiliary lifting connecting rods (13), a guide rail (6) is connected on the base (8), the base (8) is concave, the guide rail (6) is level with the base (8), guide rails (6) are arranged on two sides of the base (8), the power end of the first lifting connecting rod (14) and one end of the auxiliary lifting connecting rods (13) far away from the workbench are connected in the guide rail (6) through self-locking wheels (7), a baffle (15), a hydraulic cylinder (5) and a fixing device (4) are connected on the base (8), the baffle (15) is connected in the middle of the base (8), the fixing device (4) is connected below the baffle (15), a driving rod (10) is connected between the two guide rails (6) in a sliding manner, the hydraulic cylinder (5) is arranged between the baffle (15) and the driving rod (10), the output end of the hydraulic cylinder (5) is connected with the driving rod (10), the two ends of the driving rod (10) are respectively connected with the power end of a first lifting connecting rod (14) and the end of an auxiliary lifting connecting rod (13) far away from the workbench (16), the power end of the first lifting connecting rod (14) is connected with the driving rod (10), the end of the first lifting connecting rod (14) far away from the base (8) is connected with the guide rails arranged below the workbench (16) through pulleys, the end of the auxiliary lifting connecting rod (13) far away from the workbench (16) is connected with the guide rails (6) through self-locking wheels (7), and the middle part of the first lifting connecting rod (14) of each group of lifting mechanisms is hinged with the middle part of the auxiliary lifting connecting rod (13), a supporting rod (3) is connected between the hinged parts of the lifting connecting rods (14) and the auxiliary lifting connecting rods (13) of the two groups of lifting mechanisms.
2. A safety lifting platform according to claim 1 wherein: the motor (11) is connected below the base (8), and the motor (11) is connected with the self-locking wheel (7).
3. A safety lifting platform according to claim 1 wherein: the workbench (16) is provided with an operation platform (17), a movable step (19) and a telescopic railing (2).
4. A safety lifting platform according to claim 1 wherein: the crawler belt device is characterized by further comprising a crawler wheel (9) and a rotating device (12), wherein the crawler wheel (9) is connected to the lower portion of the base (8), and the rotating device (12) is connected between the crawler wheel (9) and the base (8).
5. A safety lifting platform according to claim 4 wherein: the crawler wheel is connected with the chassis through the slewing device, the lifting device and the workbench rotate leftwards or rightwards through the slewing device (12), the slewing device (12) is powered by a hydraulic system, and the slewing device (12) is an inner tooth type slewing support of QN.400.20.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120564198.1U CN214570550U (en) | 2021-03-19 | 2021-03-19 | Safe lifting platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120564198.1U CN214570550U (en) | 2021-03-19 | 2021-03-19 | Safe lifting platform |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214570550U true CN214570550U (en) | 2021-11-02 |
Family
ID=78320628
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120564198.1U Expired - Fee Related CN214570550U (en) | 2021-03-19 | 2021-03-19 | Safe lifting platform |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214570550U (en) |
-
2021
- 2021-03-19 CN CN202120564198.1U patent/CN214570550U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US20210354735A1 (en) | Telescopic multifunctional working vehicle capable of operating in both directions and evacuating transversely and application method thereof | |
| CN114074902B (en) | Track translation formula construction elevating platform | |
| CN109132875A (en) | Rubber-tyred tunnel tracklaying crane and construction method | |
| CN210594982U (en) | Two-degree-of-freedom portable crane | |
| CN209306480U (en) | Full-automatic telescopic material loading platform | |
| CN214299153U (en) | Lifting platform for installing curtain wall board in rail traveling area | |
| CN113928203A (en) | Trade trolley | |
| CN204960421U (en) | Parking equipment cantilever crane and applied parking equipment cantilever crane's parking equipment | |
| CN214570550U (en) | Safe lifting platform | |
| US7862285B1 (en) | Compressor trolley | |
| CN210794873U (en) | Transfer auxiliary device of inspection robot of transformer substation | |
| RU2072015C1 (en) | Device for laying and replacing members of railway track and method for replacing members of railway track | |
| CN216038314U (en) | Small-size portable low latitude or high altitude operation loop wheel machine | |
| CN215439484U (en) | Electric hydraulic lifting platform truck | |
| CN112897353B (en) | Quick hoisting device of instrument for road and bridge construction | |
| CN110937555A (en) | Track maintenance car | |
| CN213683135U (en) | Construction platform for steel structure engineering | |
| CN211682140U (en) | Electric power work robot mobile device | |
| CN208594952U (en) | Arch installs trolley | |
| CN113753766A (en) | Small-size portable low latitude or high altitude operation loop wheel machine | |
| US6860699B2 (en) | Straddle loader | |
| CN218579500U (en) | Multifunctional self-deformation lifting machine | |
| CN107601268B (en) | Portal crane | |
| CN110921504A (en) | Gantry hanging bracket | |
| CN216512728U (en) | Crawler-type overhead working transport vehicle |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211102 |