CN212269380U - Movable and fixable lifting platform device - Google Patents
Movable and fixable lifting platform device Download PDFInfo
- Publication number
- CN212269380U CN212269380U CN202020677610.6U CN202020677610U CN212269380U CN 212269380 U CN212269380 U CN 212269380U CN 202020677610 U CN202020677610 U CN 202020677610U CN 212269380 U CN212269380 U CN 212269380U
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- bottom frame
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Abstract
The utility model discloses a portable lift platform device that can fix, including bottom frame, elevating gear and peaceful mesa frame, characterized by: the lifting devices comprise a first lifting device and a second lifting device, the first lifting device is arranged between the bottom frame and the flat table top frame to realize lifting operation on the flat table top frame, and the number of the second lifting devices is four and is arranged at four corners of the bottom frame to realize lifting operation on the bottom frame; the first lifting device comprises a lifting support beam and a hydraulic cylinder which are mutually crossed and hinged, and two ends of the lifting support beam are hinged with the bottom frame and the flat table top frame; the utility model discloses a set up elevating gear on the bottom frame, realize the lift operation of platform face frame, realize simultaneously that guarantee support stability when realizing altitude mixture control to the lift support of bottom frame, can high efficiency go up and down to the height that is fit for the operation, avoid ascending a height because of the repeatability that the altitude problem caused, the improper defect that causes the operation quality in position.
Description
The technical field is as follows:
the utility model relates to the field of machinary, especially, relate to a portable lift platform device of fixing.
Background art:
the aluminum alloy vehicle body has the advantages of light weight, corrosion resistance, good appearance flatness and easy manufacture of a vehicle body with a complex and beautiful curved surface, so that the aluminum alloy vehicle body is popular among various urban transportation companies and railway transportation departments in the world. At present, more than 3 million aluminum alloy urban rail vehicles and railway transport vehicles are put into operation, and some developing countries are also in vigorous development of aluminum alloy vehicle bodies and have the capacity of producing aluminum alloy vehicle bodies in batches. With the increasing output, the on-site construction efficiency needs to be improved. During workshop production construction, the front end wall and the rear end wall of the aluminum alloy vehicle body are repeatedly raised and lowered during end wall positioning and welding construction due to the fact that the height of the front end wall and the rear end wall of the aluminum alloy vehicle body is about 4 meters, and safety problems and quality are not easy to guarantee.
The utility model has the following contents:
the utility model discloses the technical problem that will solve is: overcome prior art's is not enough, through set up elevating gear on the bottom frame, realize the lift operation of platform face frame, realize simultaneously that support the lift of bottom frame, guarantee support stability when realizing altitude mixture control, can high efficiency go up and down to the height that is fit for the operation, avoid because of the repeatability that the altitude problem caused ascends a height the operation, the mobile and fixable lift platform device of the improper operation quality defect that leads to the fact in position.
The technical scheme of the utility model is that: the utility model provides a portable lift platform device that can fix, includes bottom frame, elevating gear and plain table face frame, characterized by: the lifting devices comprise a first lifting device and four second lifting devices, the first lifting device is arranged between the bottom frame and the flat table top frame to realize lifting operation of the flat table top frame, and the second lifting devices are arranged at four corners of the bottom frame to realize lifting operation of the bottom frame;
the first lifting device comprises a lifting support beam and a hydraulic cylinder which are mutually crossed and hinged, and two ends of the lifting support beam are hinged with the bottom frame and the flat table top frame;
the second lifting device comprises a base plate, a lead screw and a rocker arm, the lead screw is welded in a penetrating mode with a screw hole in the bottom frame, the upper end of the lead screw is hinged to the rocker arm, and the lower end of the lead screw is hinged to the base plate.
Furthermore, guard rails are arranged on three adjacent edges of the platform surface frame, and a switch door is arranged on the guard rail in the middle.
Furthermore, at least two sleeves and a hydraulic cylinder control switch are arranged on the guard rail.
Furthermore, the switch door is hinged to the platform surface frame, a bolt and a pull rope are arranged on the switch door, and one end of the pull rope is tied to the protective guard.
Furthermore, a universal wheel and a support column are arranged on the bottom frame.
The utility model has the advantages that:
1. the utility model discloses a set up elevating gear on the bottom frame, realize the lift operation of platform face frame, realize supporting the lift of bottom frame simultaneously, guarantee support stability when realizing altitude mixture control, can high efficiency go up and down to the height that is fit for the operation, avoid ascending a height the operation because of the repeatability that the altitude mixture control caused, the improper defect that causes the operation quality in position, can adjust the height to the most suitable cooperation industry according to self demand, can promote efficiency of construction and quality, also be suitable for the construction environment with other co-altitude operations.
2. The utility model discloses three adjacent edge on the platform face frame is provided with the rail guard, reserves one side and does not set up a defence guardrail, is convenient for carry out welding operation, protects other three sides simultaneously, prevents accident's emergence, is provided with the sleeve pipe on the rail guard, can place the hand gadget in advance on the sleeve pipe, conveniently takes.
3. The utility model discloses in, be provided with on the rail guard in the middle of with platform face frame articulated switch door, the switch door can overturn downwards and open, platform face frame about the personnel of being convenient for pass through the switch door, and be provided with bolt and stay cord on the switch door, the one end system of stay cord can be upwards pulled up the switch door through the stay cord on the rail guard to fix through the bolt, realize the guard action to personnel.
4. The utility model discloses a pneumatic cylinder control switch realizes the flexible action of pneumatic cylinder, accomplishes the lift operation of platform face frame, and the operation of ascending a height need not repeated to the personnel, realizes through the rocking arm that the lead screw rotates, realizes the rising and the decline operation of backing plate, when the backing plate contacts ground, can carry out the lift operation to the bottom frame, makes the universal wheel break away from the contact with ground, supports the bottom frame, prevents to remove the bottom frame in welding process.
5. The utility model discloses the bottom frame is provided with the universal wheel, when the backing plate rises, can remove the bottom frame, simultaneously, is provided with the support column on the bottom frame, when platform face frame does not use, can place on the support column when falling to a take the altitude, realizes the support to platform face frame, prevents that the pneumatic cylinder from being in the stress state always, causes the damage.
Description of the drawings:
fig. 1 is a schematic structural diagram of a movable and fixable lifting platform device.
The specific implementation mode is as follows:
example (b): referring to fig. 1, in the figure, 1-bottom frame, 2-platform surface frame, 3-lifting support beam, 4-hydraulic cylinder, 5-backing plate, 6-screw rod, 7-rocker arm, 8-protective fence, 9-switch door, 10-sleeve, 11-hydraulic cylinder control switch, 12-universal wheel and 13-support column.
The movable and fixable lifting platform device comprises a bottom frame, lifting devices and a flat table top frame, wherein each lifting device comprises a first lifting device and a second lifting device, the first lifting devices are arranged between the bottom frame and the flat table top frame to realize lifting operation of the flat table top frame, and the number of the second lifting devices is four, and the second lifting devices are arranged at four corners of the bottom frame to realize lifting operation of the bottom frame; the first lifting device comprises a lifting support beam and a hydraulic cylinder which are mutually crossed and hinged, and two ends of the lifting support beam are hinged with the bottom frame and the flat table top frame; through set up elevating gear on the bottom frame, realize the lift operation of platform face frame, realize simultaneously that guarantee support stability when realizing altitude mixture control to the lift support of bottom frame, can high efficiency go up and down to the height that is fit for the operation, avoid because of the repeatability that the altitude problem caused work of ascending a height, the improper defect that causes the operation quality in position.
The present application will be described in detail below with reference to the drawings and examples.
The lifting devices comprise a first lifting device and four second lifting devices, the first lifting device is arranged between the bottom frame 1 and the flat table top frame 2 to realize the lifting operation of the flat table top frame 2, and the second lifting devices are arranged at four corners of the bottom frame 1 to realize the lifting operation of the bottom frame 1;
the first lifting device comprises a lifting support beam 3 and a hydraulic cylinder 4 which are mutually crossed and hinged, and two ends of the lifting support beam 3 are hinged with the bottom frame 1 and the flat table top frame 2;
the second lifting device comprises a base plate 5, a screw rod 6 and a rocker arm 7, the screw rod 6 penetrates through a screw hole welded on the bottom frame 1, the upper end of the screw rod 6 is hinged to the rocker arm 7, and the lower end of the screw rod 6 is hinged to the base plate 5.
Guard rails 8 are arranged on three adjacent edges of the platform surface frame 2, and a switch door 9 is arranged on the guard rail 8 in the middle. The guard rail 8 is provided with at least two sleeves 10 and a hydraulic cylinder control switch 11.
The switch door 9 is hinged with the platform surface frame 2, a bolt and a pull rope are arranged on the switch door 9, and one end of the pull rope is tied on the protective guard 8. The bottom frame 1 is provided with universal wheels 12 and support columns 13.
When the lifting support beam is used, the bottom frame 1 is moved to a proper position through the universal wheel 12, the side without the protective guard 8 corresponds to a welding station, then the rocker arm 7 drives the screw rod 6 to rotate, the backing plate 5 is propped against the ground, the bottom frame 1 is jacked up, the universal wheel 12 is separated from the ground, personnel can place a small tool at the head on the sleeve 10 in advance through opening and closing the door 9 (a ladder) to be convenient to take and pull, the stay cord is pulled, the opening and closing door 9 rotates upwards to be matched with the protective guard 8 and then is connected and fixed through the bolt, the personnel controls the hydraulic cylinder 4 to be stretched through the hydraulic cylinder switch 11 to push (pull) the lifting support beam 3 to move, and the platform frame 2 is lifted; after the welding is completed, the base frame 1 is moved again to a proper position from the upper and lower sides of the table top frame 2 to the ground by the above-described reverse operation.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any way, and all simple modifications, equivalent changes and modifications made by the technical spirit of the present invention to the above embodiments still fall within the scope of the technical solution of the present invention.
Claims (5)
1. The utility model provides a portable lift platform device that can fix, includes bottom frame, elevating gear and plain table face frame, characterized by: the lifting devices comprise a first lifting device and four second lifting devices, the first lifting device is arranged between the bottom frame and the flat table top frame to realize lifting operation of the flat table top frame, and the second lifting devices are arranged at four corners of the bottom frame to realize lifting operation of the bottom frame;
the first lifting device comprises a lifting support beam and a hydraulic cylinder which are mutually crossed and hinged, and two ends of the lifting support beam are hinged with the bottom frame and the flat table top frame;
the second lifting device comprises a base plate, a lead screw and a rocker arm, the lead screw is welded in a penetrating mode with a screw hole in the bottom frame, the upper end of the lead screw is hinged to the rocker arm, and the lower end of the lead screw is hinged to the base plate.
2. The movable fixable elevating platform device as recited in claim 1 further characterised by: guard rails are arranged on three adjacent edges of the platform surface frame, and a switch door is arranged on the guard rail in the middle.
3. A moveable fixable elevating platform assembly as claimed in claim 2 wherein: the protective guard is provided with at least two sleeves and a hydraulic cylinder control switch.
4. A moveable fixable elevating platform assembly as claimed in claim 3 wherein: the switch door is hinged to the platform surface frame, a bolt and a pull rope are arranged on the switch door, and one end of the pull rope is tied to the protective guard.
5. The movable fixable elevating platform device as recited in claim 1 further characterised by: and the bottom frame is provided with universal wheels and supporting columns.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020677610.6U CN212269380U (en) | 2020-04-28 | 2020-04-28 | Movable and fixable lifting platform device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020677610.6U CN212269380U (en) | 2020-04-28 | 2020-04-28 | Movable and fixable lifting platform device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212269380U true CN212269380U (en) | 2021-01-01 |
Family
ID=73887107
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020677610.6U Active CN212269380U (en) | 2020-04-28 | 2020-04-28 | Movable and fixable lifting platform device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212269380U (en) |
-
2020
- 2020-04-28 CN CN202020677610.6U patent/CN212269380U/en active Active
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