CN221027530U - Lifting device - Google Patents
Lifting device Download PDFInfo
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- CN221027530U CN221027530U CN202322245017.0U CN202322245017U CN221027530U CN 221027530 U CN221027530 U CN 221027530U CN 202322245017 U CN202322245017 U CN 202322245017U CN 221027530 U CN221027530 U CN 221027530U
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- platform
- lifting device
- movable base
- protection mechanism
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- 230000008093 supporting effect Effects 0.000 claims abstract description 60
- 230000004224 protection Effects 0.000 claims abstract description 39
- 210000001503 joint Anatomy 0.000 claims description 7
- 238000003032 molecular docking Methods 0.000 claims description 5
- 238000003466 welding Methods 0.000 claims description 3
- 230000003028 elevating effect Effects 0.000 abstract 1
- 238000009434 installation Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 230000000712 assembly Effects 0.000 description 3
- 238000000429 assembly Methods 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000005034 decoration Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 230000009979 protective mechanism Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000012876 topography Methods 0.000 description 1
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- Forklifts And Lifting Vehicles (AREA)
Abstract
The utility model is applicable to elevators, and provides an elevating device, comprising: the movable base comprises a supporting frame and a movable wheel; the lifting mechanism is arranged on the movable base and used for driving the operation platform to lift; the working platform comprises a platform main body and an extension part, wherein the platform main body is connected with the lifting mechanism and is matched with the movable base, and the extension part protrudes relative to the movable base; and the protection mechanism is detachably connected with the operation platform. By arranging the extension part on the operation platform, an operator operates the region to be operated on the operation platform, so that the movable base does not need to be placed right below the region to be operated, and the operation platform can be positioned at the region to be operated; meanwhile, the protection mechanism is detachably connected with the operation platform, and can be installed and detached according to specific operation requirements; the embodiment of the utility model can adapt to more complex terrains.
Description
Technical Field
The utility model belongs to a lifter, and particularly relates to a lifting device.
Background
The hydraulic lifting platform is a multifunctional lifting loading and unloading mechanical device. The hydraulic lifting platform is divided into: four-wheel mobile lifting platform, two-wheel traction type lifting platform, automobile refitting type lifting platform, hand-push type lifting platform, hand-operated lifting platform, alternating current-direct current dual-purpose lifting platform, battery car-mounted lifting platform and lifting height from 1 meter to 30 meters. The method is widely applied to high-altitude operation and maintenance of factories, automatic warehouses, parking lots, municipal administration, wharfs, buildings, decorations, logistics, electric power, traffic, petroleum, chemical industry, hotels, gymnasiums, industrial and mining, enterprises and the like.
The existing lifting movable maintenance platform vehicle generally realizes the lifting of the operation platform by hydraulically driving the hinged lifting arm.
The prior art can only carry out certain height lifting under the position of the ground leveling to meet the operation requirement of a user, and cannot meet the operation requirement under complex terrains.
Disclosure of utility model
The embodiment of the utility model aims to provide a lifting device, which aims to solve the problem that the existing lifting device cannot work under complex terrains.
The embodiment of the utility model is realized in that a lifting device comprises:
the movable base comprises a supporting frame and a movable wheel;
The lifting mechanism is arranged on the movable base and used for driving the operation platform to lift;
The working platform comprises a platform main body and an extension part, wherein the platform main body is connected with the lifting mechanism and is matched with the movable base, and the extension part protrudes relative to the movable base; and
And the protection mechanism is detachably connected with the operation platform.
Preferably, the platform main body and the extension part are plate-shaped members, and the platform main body is fixedly connected with the extension part.
Preferably, the side surfaces of the platform main body and the extension part are both provided with a butt joint part, and the butt joint part is used for being spliced with the protection mechanism.
Preferably, the protection mechanism has at least two installation states, one of which is that the plurality of plugging parts of the protection mechanism are correspondingly plugged with the butt joint part of the platform main body, and the other installation state is that one part of the plugging parts of the protection mechanism are plugged with the platform main body, and the other part of the plugging parts are plugged with the extension parts.
Preferably, the protection mechanism is a frame structure formed by welding a plurality of rods, three plug-in connection parts are respectively arranged on two sides of the protection mechanism, and 4 evenly distributed butt joint parts are respectively arranged on two sides of the operation platform.
Preferably, the lifting device further comprises:
And one end of the first auxiliary supporting component is detachably arranged on the extension part, and the other end of the first auxiliary supporting component is used for being contacted with the ground to provide supporting force for the extension part.
Preferably, the first auxiliary supporting components are provided with a plurality of groups, adjacent first auxiliary supporting components are connected through diagonal rods, and the first auxiliary supporting components comprise:
The support upper section is in threaded connection with the extension part;
the support lower section is in threaded connection with the support upper section;
One end of the first screw rod is connected with the lower support section in a threaded manner; and
And the supporting disc is connected with the other end of the first screw rod.
Preferably, the lifting device further comprises:
And one end of the second auxiliary supporting component is detachably arranged on the platform main body, and the other end of the second auxiliary supporting component is used for being contacted with the ground to provide supporting force for the platform main body.
Preferably, the second auxiliary supporting assembly includes:
The front support rod is in threaded connection with the platform main body;
One end of the second screw rod is in threaded connection with the front support rod; and
And the supporting sucker is fixedly connected with the other end of the second screw rod.
Preferably, the movable base is further provided with a pressing rod and a hydraulic cylinder, one end of the hydraulic cylinder is connected with the lifting mechanism, the other end of the hydraulic cylinder is connected with the pressing rod, and the pressing rod is hinged to the movable base.
According to the lifting device provided by the embodiment of the utility model, the extending part is arranged on the operation platform, so that the operation area of the operation platform can protrude laterally relative to the movable base, an operator operates an area to be operated on the operation platform, the movable base is not required to be placed under the area to be operated, and the operation platform can be positioned at the area to be operated; meanwhile, the protection mechanism is detachably connected with the operation platform, and can be installed and detached according to specific operation requirements; the embodiment of the utility model can adapt to more complex terrains.
Drawings
Fig. 1 is a perspective view of a lifting device according to an embodiment of the present utility model;
Fig. 2 is a block diagram of a lifting device according to another embodiment of the present utility model;
FIG. 3 is a block diagram of a lifting device according to another embodiment of the present utility model;
Fig. 4 is a schematic structural view of a first auxiliary supporting device according to an embodiment of the present utility model;
fig. 5 is a schematic structural diagram of a second auxiliary supporting component according to an embodiment of the present utility model.
In the accompanying drawings: 100. a moving base; 101. a support frame; 102. a moving wheel; 200. a lifting mechanism; 201. a compression bar; 202. a hydraulic cylinder; 300. an operation platform; 301. a platform body; 302. an extension; 303. a butt joint part; 400. a protective mechanism; 401. a plug-in part; 500. a first auxiliary supporting component; 501. supporting the upper section; 502. supporting the lower section; 503. a first screw rod; 504. a support plate; 505. a diagonal draw bar; 600. a second auxiliary supporting component; 601. a front support bar; 602. a second screw rod; 603. and supporting the sucker.
Detailed Description
The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.
Specific implementations of the utility model are described in detail below in connection with specific embodiments.
As shown in fig. 1, a structure diagram of a lifting device according to an embodiment of the present utility model includes:
A moving base 100 including a support frame 101 and a moving wheel 102;
The lifting mechanism 200 is arranged on the movable base 100 and is used for driving the operation platform 300 to lift;
A work platform 300 including a platform body 301 and an extension portion 302, wherein the platform body 301 is connected to the lifting mechanism 200, the platform body 301 is adapted to the moving base 100, and the extension portion 302 protrudes relative to the moving base 100; and
The protection mechanism 400 is detachably connected with the working platform 300.
In the embodiment of the present utility model, during lifting operation, the terrain directly under the area to be operated may be uneven, have a pit, or have an obstacle, a blocking object, etc., and the moving base 100 cannot be moved directly under the area to be operated. In the present embodiment, the extension portion 302 is disposed on the working platform 300, so that the working area of the working platform 300 can protrude laterally with respect to the moving base 100, and the operator can operate the working area on the working platform 300, so that the moving base 100 does not need to be placed directly under the working area, and the working platform 300 can be located at the working area; meanwhile, the protection mechanism 400 is detachably connected with the operation platform 300, and the protection mechanism 400 can be installed and detached according to specific operation requirements; the embodiment of the utility model can adapt to more complex terrains.
In the embodiment of the present utility model, the moving base 100 is used for moving the lifting device and providing a supporting force, and the moving device can move from the self-driving function, or can not have the driving function, and is only pushed manually, so that the present utility model is not limited in detail; the moving device has four moving wheels 102, the moving wheels 102 are fixed on the moving base 100, and two front wheels have a braking function.
In the embodiment of the present utility model, the lifting mechanism 200 is used for lifting by driving the working platform 300 to relatively move the base 100, and the lifting mechanism 200 can be lifted by using deformation of a scissor mechanism, and the scissor mechanism is formed by intersecting and hinging a plurality of rods. Preferably, the moving base 100 is further provided with a pressing rod 201 and a hydraulic cylinder 202, one end of the hydraulic cylinder 202 is connected with the lifting mechanism 200, the other end of the hydraulic cylinder 202 is connected with the pressing rod 201, the pressing rod 201 is hinged to the moving base 100, the hydraulic cylinder 202 deforms to drive the scissor mechanism to deform to drive the working platform 300 to lift through self deformation, and the pressing rod 201 is pressed to drive the hydraulic cylinder 202 to stretch and retract, so that the working platform 300 is driven to lift.
In the embodiment of the present utility model, the platform body 301 and the extension portion 302 of the working platform 300 may be an integral structure, and the extension portion 302 may be welded on the platform body 301; after the platform body 301 is lifted by the lifting mechanism 200, its vertical projection may substantially coincide with the projection of the moving base 100, while the vertical projection of the extension portion 302 does not coincide with the projection of the moving base 100, so that the extension portion 302 can be located above a place where the moving base 100 cannot be parked.
In the embodiment of the present utility model, the protection mechanism 400 is used for protecting an operator located on the working platform 300, the protection mechanism 400 may be detachably connected to the working platform 300 by plugging or bolting, the protection mechanism 400 may have different installation positions on the working platform 300, and the safety of the operator is protected by limiting the working range of the operator.
As shown in fig. 2, as a preferred embodiment of the present utility model, the platform body 301 and the extension 302 are plate-shaped members, and the platform body 301 is fixedly connected to the extension 302. The platform body 301 and the extension portion 302 are integrated, so that the stress performance of the working platform 300 is better.
As shown in fig. 2, as a preferred embodiment of the present utility model, the sides of the platform body 301 and the extension portion 302 are respectively provided with a docking portion 303, and the plugging portion 401 is used for plugging with the protection mechanism 400. The docking portion 303 is adapted to the plugging portion 401, and the docking portion 303 may be symmetrically disposed on both sides of the platform body 301.
Referring to fig. 1-3, further, the protection mechanism 400 has at least two mounting states, wherein one mounting state is that the plurality of plugging portions 401 of the protection mechanism 400 are plugged with the docking portions 303 of the platform main body 301 correspondingly, and the other mounting state is that one part of the plugging portions 401 of the protection mechanism 400 are plugged with the platform main body 301, and the other part of the plugging portions 401 are plugged with the extension portions 302. When the plurality of plugging portions 401 of the protection mechanism 400 are all plugged on the platform main body 301, the protection mechanism 400 surrounds the platform main body 301, the extending portion 302 cannot be reached by the operator, and the operator is limited on the main body platform; when one part of the plurality of inserting parts 401 of the protection mechanism 400 are inserted into the extending part 302 and the other part of inserting parts 401 are inserted into the platform main body 301, the protection mechanism 400 surrounds the extending part 302, and an operator can work on the extending part 302, which is equivalent to the operation area of the extending operator; the protection mechanism 400 is detachably installed, and the installation position of the protection mechanism 400 can be selected according to the requirements before operation, so that the use is more convenient.
Still further, the protection mechanism 400 is a frame structure formed by welding a plurality of rods, two sides of the protection mechanism 400 are respectively provided with three plugging portions 401, and two sides of the working platform 300 are respectively provided with 4 evenly distributed butt joint portions 303.
As shown in fig. 2, as a preferred embodiment of the present utility model, the lifting device further includes:
The first auxiliary supporting component 500 has one end detachably mounted on the extension part 302 and the other end for contacting with the ground to provide supporting force for the extension part 302. Through first auxiliary stay subassembly 500, directly support extension 302, and first auxiliary stay subassembly 500's area can be very little, also can realize better supporting effect under complicated topography.
Specifically, as shown in fig. 4, the first auxiliary supporting components 500 have multiple groups, adjacent first auxiliary supporting components 500 are connected by diagonal braces 505, and the first auxiliary supporting components 500 include:
A support upper section 501 screwed with the extension 302;
A support lower section 502 in threaded connection with the support upper section 501;
A first screw rod 503, one end of which is connected to the support lower section 502 in a threaded manner; and
And a support plate 504 connected to the other end of the first screw 503.
In this embodiment, the supporting upper section 501 and the supporting lower section 502 are rod-shaped members, so that the first auxiliary support is also rod-shaped, and the lower end of the extension portion 302 may have two first auxiliary support assemblies 500, and the two first auxiliary support assemblies 500 are connected by the diagonal tension rod 505 to enhance the supporting capability of the first auxiliary support assemblies 500; a nut matched with the first screw rod 503 can be arranged at the end part of the support lower section 502, and the first screw rod 503 is in threaded connection with the nut; the first screw rod 503 is arranged in the first auxiliary supporting component 500, so that the whole length of the first auxiliary supporting component 500 can be changed by rotating the screw rod, and the first auxiliary supporting component 500 can be supported on the ground with a proper length; the length of the first auxiliary supporting member 500 may be longer than the distance between the work platform 300 and the moving base 100, and when there is a pit, a supporting force may be provided by contacting the inside of the pit through the supporting plate 504 of the first auxiliary supporting member 500.
As shown in fig. 2, as a preferred embodiment of the present utility model, the lifting device further includes:
And a second auxiliary supporting component 600, one end of which is detachably mounted on the platform main body 301, and the other end of which is used for contacting with the ground to provide supporting force for the platform main body 301. The second auxiliary supporting component 600 can support the platform main body 301 in an auxiliary manner to improve the stability of the work platform 300.
Specifically, referring to fig. 5, the second auxiliary supporting assembly 600 includes:
A front support rod 601 in threaded connection with the platform body 301;
one end of the second screw rod 602 is in threaded connection with the front support rod 601; and
And a supporting sucker 603 fixedly connected with the other end of the second screw rod 602.
In this embodiment, the front support rod 601 is also a rod-shaped member, and the front support rod 601 is connected with the platform main body 301 through threads, so that the front support rod can be installed when needed; in addition, a nut adapted to the second screw rod 602 may be disposed at an end of the front support rod 601, and the second screw rod 602 is in threaded connection with the nut; by arranging the second screw rod 602, the distance between the supporting sucker 603 and the platform main body 301 can be adjusted by rotating the second screw rod 602, so that the platform main bodies 301 with different heights can be supported, and the stability of the platform main body 301 is further improved.
In the above embodiment of the present utility model, the extending portion 302 is provided on the working platform 300, so that the working area of the working platform 300 can protrude laterally with respect to the moving base 100, and the operator can operate the working area on the working platform 300, so that the moving base 100 does not need to be placed directly under the working area, and the working platform 300 can be located at the working area; meanwhile, the protection mechanism 400 is detachably connected with the operation platform 300, and the protection mechanism 400 can be installed and detached according to specific operation requirements; the embodiment of the utility model can adapt to more complex terrains; by arranging the plugging mode of the protection mechanism 400 and the operation platform 300, the protection platform has different installation modes, and the adaptability of the protection device is improved; by providing the first auxiliary supporting member 500, the supporting stability of the extension portion 302 is improved; by providing the second auxiliary supporting assembly 600, the supporting stability of the platform body 301 is improved.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.
Claims (10)
1. A lifting device, characterized in that the lifting device comprises:
the movable base comprises a supporting frame and a movable wheel;
The lifting mechanism is arranged on the movable base and used for driving the operation platform to lift;
The working platform comprises a platform main body and an extension part, wherein the platform main body is connected with the lifting mechanism and is matched with the movable base, and the extension part protrudes relative to the movable base; and
And the protection mechanism is detachably connected with the operation platform.
2. A lifting device according to claim 1, wherein the platform body and the extension are plate-like members, and the platform body is fixedly connected to the extension.
3. A lifting device according to any one of claims 1 or 2, wherein the platform body and the sides of the extension are provided with abutment portions for engagement with the guard mechanism.
4. A lifting device according to claim 3, wherein the protection mechanism has at least two mounting states, one of which is that a plurality of plugging portions of the protection mechanism are plugged with the docking portions of the platform body, and the other of which is that a part of the plugging portions of the protection mechanism are plugged with the platform body and another part of the plugging portions are plugged with the extension portions.
5. The lifting device according to claim 4, wherein the protection mechanism is a frame structure formed by welding a plurality of rods, three plugging portions are respectively arranged on two sides of the protection mechanism, and 4 evenly distributed butt joint portions are respectively arranged on two sides of the operation platform.
6. A lifting device according to any one of claims 1 or 2, wherein the lifting device further comprises:
And one end of the first auxiliary supporting component is detachably arranged on the extension part, and the other end of the first auxiliary supporting component is used for being contacted with the ground to provide supporting force for the extension part.
7. The lifting device of claim 6, wherein the first auxiliary supporting members have a plurality of groups, adjacent first auxiliary supporting members are connected by diagonal braces, and the first auxiliary supporting members comprise:
The support upper section is in threaded connection with the extension part;
the support lower section is in threaded connection with the support upper section;
one end of the first screw rod is connected with the lower support section in a threaded manner; and
And the supporting disc is connected with the other end of the first screw rod.
8. A lifting device according to any one of claims 1 or 2, wherein the lifting device further comprises:
And one end of the second auxiliary supporting component is detachably arranged on the platform main body, and the other end of the second auxiliary supporting component is used for being contacted with the ground to provide supporting force for the platform main body.
9. The lifting device of claim 8, wherein the second auxiliary support assembly comprises:
The front support rod is in threaded connection with the platform main body;
One end of the second screw rod is in threaded connection with the front support rod; and
And the supporting sucker is fixedly connected with the other end of the second screw rod.
10. A lifting device according to any one of claims 1 or 2, wherein the movable base is further provided with a pressure bar and a hydraulic cylinder, one end of the hydraulic cylinder is connected to the lifting mechanism, one end is connected to the pressure bar, and the pressure bar is hinged to the movable base.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322245017.0U CN221027530U (en) | 2023-08-18 | 2023-08-18 | Lifting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322245017.0U CN221027530U (en) | 2023-08-18 | 2023-08-18 | Lifting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221027530U true CN221027530U (en) | 2024-05-28 |
Family
ID=91175626
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322245017.0U Active CN221027530U (en) | 2023-08-18 | 2023-08-18 | Lifting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221027530U (en) |
-
2023
- 2023-08-18 CN CN202322245017.0U patent/CN221027530U/en active Active
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