CN210767766U - Electric walking, lifting and folding scaffold - Google Patents
Electric walking, lifting and folding scaffold Download PDFInfo
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- CN210767766U CN210767766U CN201921158588.8U CN201921158588U CN210767766U CN 210767766 U CN210767766 U CN 210767766U CN 201921158588 U CN201921158588 U CN 201921158588U CN 210767766 U CN210767766 U CN 210767766U
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- 229910000831 Steel Inorganic materials 0.000 claims abstract description 15
- 239000010959 steel Substances 0.000 claims abstract description 15
- 230000005540 biological transmission Effects 0.000 claims abstract description 7
- 238000004804 winding Methods 0.000 claims description 12
- 238000003860 storage Methods 0.000 claims description 3
- 238000003466 welding Methods 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 3
- 230000001174 ascending effect Effects 0.000 description 2
- 230000000630 rising effect Effects 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000003028 elevating effect Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
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Abstract
The utility model relates to an electric walking, lifting and folding scaffold, which comprises a base, two driving wheels and two universal wheels arranged on the base, a driving mechanism, a lifting mechanism and an operating platform; when the utility model is used, the belt can be tightened or loosened by pushing the first motor to move, so as to achieve the purpose of connecting or disconnecting the transmission of the rotating shaft of the driving wheel and control the walking of the whole scaffold; the lifting of the operation table is realized by combining the sleeved lifting support, the steel wire rope and the idler wheel; the steering disc can be rotated by using the steering mechanism and standing on the operating platform, and the two universal wheels are driven to steer by the linkage rod. The utility model has the advantages of simple and reasonable structure, it is easy to manufacture, adopts pure mechanical structure, realizes the lift of operation panel and the walking of whole mechanism and turns to, has increased substantially work efficiency.
Description
Technical Field
The utility model relates to a structure of scaffold frame specifically is an electronic walking, foldable scaffold frame of lift.
Background
At present, most scaffolds on the market are not liftable and movable, and the operation is inconvenient. If the lifting platform is adopted for operation, the lifting platform is driven by a hydraulic system, hydraulic transmission takes liquid as a working medium, leakage is inevitably generated between surfaces which move relatively, the working efficiency of the whole machine, the transmission stability and accuracy are influenced, and the environment is polluted. In addition, the self-locking of the hydraulic system is realized by the pressure maintaining function in the hydraulic control loop, and the self-locking performance is poor. And the existing lifting platform can not be driven by itself, so that the displacement is very inconvenient and the operation is complicated.
SUMMERY OF THE UTILITY MODEL
The utility model aims at the not enough of above-mentioned prior art, provide an electronic walking, lift foldable scaffold frame, with the lift of operation panel, actuating mechanism integration in an organic whole, simple structure has increased substantially work efficiency.
The technical scheme of the utility model as follows:
the electric walking and lifting folding scaffold is characterized by comprising a base, two driving wheels, two universal wheels, a driving mechanism, a lifting mechanism and an operating platform, wherein the two driving wheels and the two universal wheels are arranged on the base;
the driving mechanism comprises a first belt pulley, a second belt pulley, a first motor, a motor frame and a push rod, wherein the first motor is arranged on the motor frame, the bottom of the motor frame is provided with a sliding block, the base is provided with a sliding groove at a position corresponding to the sliding block, and the motor frame is connected with the base in a sliding mode through the sliding block and the sliding groove; the push rod is connected with the motor frame, the first belt pulley is connected with an output shaft of the first motor, and the second belt pulley is arranged on a rotating shaft between the two driving wheels; a belt is arranged between the first belt pulley and the second belt pulley, the push rod pushes the motor frame to move in the chute, so that the belt is tightened or loosened, and the first belt pulley is in transmission connection or disconnection with the second belt pulley;
the lifting mechanism comprises a second motor arranged on the base, a winding shaft connected with an output shaft of the second motor, a lifting support and a steel wire rope wound on the winding shaft, the lifting support comprises a plurality of groups of rectangular frames, and adjacent rectangular frames are connected together in a sleeved mode through pipe columns on two sides of the rectangular frames; the operating platform is arranged at the top of the lifting support, each group of rectangular frames is provided with a roller, and the end part of the steel wire rope sequentially penetrates through the rollers on the plurality of groups of rectangular frames and then is connected with the operating platform; the lifting support is driven to be unfolded or folded by winding or loosening the steel wire rope, so that the operating platform is lifted.
Preferably, the driving mechanism is further provided with a handle and a connecting rod, the middle position of the handle is hinged to the base, two ends of the connecting rod are hinged to the end portion of the handle and the end portion of the push rod respectively, and the base is further provided with a supporting slide rail for the push rod to penetrate through.
Preferably, the scaffold is also provided with a steering mechanism, and the steering mechanism comprises a steering disc, a plurality of sections of sleeved square tubes, a linkage rod, a top support frame, a middle support frame and a bottom support frame; the linkage rod is arranged between the two universal wheels, and two ends of the linkage rod are respectively hinged with the two universal wheels;
the bottom support frame comprises a first connecting rod and a first round pipe, and two ends of the first connecting rod are respectively connected with the rectangular frame at the bottom and the outer wall of the first round pipe; the middle supporting frame comprises a second connecting rod and a second round pipe, and two ends of the second connecting rod are respectively connected with the rectangular frame in the middle and the outer wall of the second round pipe;
the top support frame comprises a top support rod and a base plate, the base plate is fixedly connected with the square tube at the top, the base plate is placed on the top support rod, and the end part of the top support rod is connected to the rectangular frame at the top; the steering disc is fixed at the top end of the top square tube, a rotating circular tube A is fixed on the outer wall of the upper part of the bottom square tube, the bottom square tube penetrates through a second circular tube of the middle support frame, and the rotating circular tube A is arranged in the second circular tube;
the bottom welding of the square pipe of bottom has the rotation pipe B, rotate pipe B and pass first pipe, and the bottom of rotating pipe B passes through the connecting piece and links to each other with the gangbar middle part.
Preferably, the lifting support comprises a bottom rectangular frame, a middle rectangular frame and a top rectangular frame; the bottom layer rectangular frame is formed by connecting two first hollow pipe columns and a first cross beam, the bottoms of the two first hollow pipe columns are respectively rotatably connected with the base and are locked and fixed through bolts, and the two ends of the first cross beam are respectively fixedly connected with the upper parts of the two hollow pipe columns;
the middle rectangular frame is formed by connecting two second hollow pipe columns and two second cross beams, and the top rectangular frame is formed by connecting two pipe columns and two third cross beams; the two second hollow pipe columns of the middle rectangular frame are respectively inserted into the two first hollow pipe columns of the bottom rectangular frame in a sliding manner, and the two pipe columns of the top rectangular frame are respectively inserted into the two second hollow pipe columns of the middle rectangular frame in a sliding manner; two operation panel track rods are vertically arranged on two third cross beams of the top layer rectangular frame, the operation panel is connected with the track rods in a sliding mode through a sliding block, and rollers are arranged on the first cross beam, the second cross beam and the third cross beams.
Preferably, the inner side walls of the first hollow pipe column and the second hollow pipe column are provided with vertical sliding grooves for sliding of the cross beams at the corresponding positions.
Preferably, a vertical rod is arranged on a third cross beam at the bottom of the top rectangular frame upwards and used for driving a second cross beam at the top of the middle rectangular frame to ascend.
Preferably, a limiting block is arranged on the second cross beam at the bottom of the middle rectangular frame, a travel switch used for sensing the limiting block is arranged on the outer wall of the first hollow pipe column of the bottom rectangular frame, and the travel switch is connected with a second motor.
Preferably, the base is further provided with an inclined rod, one end of the inclined rod is rotatably connected with the base, and the other end of the inclined rod is connected to the upper portion of the first hollow pipe column through a bolt.
Preferably, the base is equipped with the battery for first motor, second motor power supply, top layer rectangular frame's top is equipped with the control cabinet, be equipped with the dc-to-ac converter on the control cabinet and control first, second motor just, the button of reversal, the dc-to-ac converter is equipped with two hole sockets, three hole sockets and USB interface.
When the utility model is used, the belt can be tightened or loosened by pushing the first motor to move, so as to achieve the purpose of connecting or disconnecting the transmission of the rotating shaft of the driving wheel and control the walking of the whole scaffold; the lifting of the operation table is realized by combining the sleeved lifting support, the steel wire rope and the idler wheel; the steering disc can be rotated by using the steering mechanism and standing on the operating platform, and the two universal wheels are driven to steer by the linkage rod. The lifting support and the sleeved square tube can be conveniently folded, the transportation is convenient, and the occupied area is small.
The utility model discloses well auto-lock stable performance, excellent can fall lifting support to lower, then unscrew the bolt of down tube and first hollow tubular column junction and the bolt of first hollow tubular column and chassis junction, can fold whole mechanism on the chassis.
The utility model has the advantages of simple and reasonable structure, it is easy to manufacture, adopts pure mechanical structure, realizes the lift of operation panel and the walking of whole mechanism and turns to, has increased substantially work efficiency.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic view of the lifting bracket of the present invention when it is lifted;
FIG. 3 is a schematic structural view of the base of the present invention;
FIG. 4 is a schematic view of the connection among the handle, the push rod and the motor frame of the present invention;
fig. 5 is a schematic view of a steering mechanism according to the present invention;
FIG. 6 is a schematic view of the connection between the linkage rod and the universal wheel of the present invention;
FIG. 7 is a schematic structural view of the top support rod of the present invention;
FIG. 8 is a schematic structural view of the middle cushion plate of the present invention;
fig. 9 is a schematic view of a rectangular frame according to the present invention;
FIG. 10 is a schematic view of the first or second hollow tubular column of the present invention;
fig. 11 is a schematic view of the operation table of the present invention;
fig. 12 is a schematic view of the console of the present invention;
in the figure: 1 base, 2 driving wheels, 3 universal wheels, 4 operating platforms, 5 second motors, 6 winding shafts, 7 steel wire ropes, 8 first hollow tubular columns of bottom rectangular frames, 9 first transverse beams of bottom rectangular frames, 10 second hollow tubular columns of middle rectangular frames, 11 two second transverse beams of middle rectangular frames, 12 tubular columns of top rectangular frames, 13 third transverse beams of top rectangular frames, 14 first vertical sliding chutes and second hollow tubular columns, 15 rollers, 16 operating platform rail rods, 17 operating platform rail sliding blocks, 18 first inserting grooves, 19 second inserting grooves, 20L-shaped supports, 21 diagonal draw bars, 22 vertical rods, 23 limiting blocks, 24 travel switches, 25 diagonal rods, 26 first belt pulleys, 27 second belt pulleys, 28 first motors, 29 motor frames, 30 push rods, 31 handles, 32 connecting rods, 33 supporting sliding rails, 34 sliding blocks, 35 sliding chutes, 36 belts, 37 steering disks, 37 steering wheels, a motor, 38 square tubes, 39 linkage rods, 40 first connecting rods, 41 first round tubes, 42 second connecting rods, 43 second round tubes, 44 supporting rods, 45 backing plates, 46 rotating round tubes A, 47 rotating round tubes B, 48 connecting pieces, 49 storage batteries, 50 electric boxes, 51 control consoles, 52 inverters and 53 switches.
Detailed Description
Electric walking, lifting folding scaffold, including base 1, set up in two drive wheels 2 and two universal wheels 3, actuating mechanism, elevating system, operation panel 4 of base.
As shown in fig. 1, 2 and 3, the lifting mechanism includes a second motor 5 mounted on the base, a winding shaft 6 connected to an output shaft of the second motor, a lifting bracket, and a steel wire rope 7 wound around the winding shaft.
The lifting support comprises a bottom rectangular frame, a middle rectangular frame and a top rectangular frame. The bottom layer rectangular frame is formed by connecting two first hollow pipe columns 8 and a first cross beam 9, the bottoms of the two first hollow pipe columns are respectively rotatably connected with the base and are locked and fixed through bolts, and the two ends of the first cross beam are respectively fixedly connected with the upper parts of the two hollow pipe columns.
The middle rectangular frame is formed by connecting two second hollow pipe columns 10 and two second cross beams 11, and the top rectangular frame is formed by connecting two pipe columns 12 and two third cross beams 13. The two second hollow pipe columns of the middle rectangular frame are respectively inserted into the two first hollow pipe columns of the bottom rectangular frame in a sliding manner, and the two pipe columns of the top rectangular frame are respectively inserted into the two second hollow pipe columns of the middle rectangular frame in a sliding manner.
As shown in fig. 9 and 10, in order to facilitate the smooth sliding of the cross beam of the middle rectangular frame and the cross beam of the top rectangular frame, the vertical sliding grooves 14 are particularly formed in the length direction of the first hollow pipe column of the bottom rectangular frame and the second hollow pipe column (inner side wall) of the middle rectangular frame, so that the cross beams at the corresponding positions can be conveniently displaced up and down.
The middle parts of the first, second and third cross beams and the middle part of the operating platform are respectively provided with a roller 15, the steel wire rope is wound on the winding shaft, and the end parts of the steel wire rope are fixed at the operating platform after winding the roller of the first cross beam, the roller of the second cross beam at the bottom, the roller of the second cross beam at the top, the roller of the third cross beam at the bottom, the roller of the third cross beam at the top and the roller of the operating platform. And the second motor winds or releases the steel wire rope to drive the lifting support to be unfolded or folded, so that the operating platform is lifted.
As shown in fig. 2 and 11, two operation platform rail rods 16 are vertically arranged on two third beams of the top rectangular frame, the operation platform is connected with the rail rods in a sliding manner through sliders 17 (the sliders are divided into two groups, namely top sliders and bottom sliders), first slots 18 are respectively arranged on two sides of the outer end of the operation platform, second slots 19 are respectively arranged on two top sliders, two L-shaped supports 20 are respectively inserted into the first slots and the second slots on the same side, and a connecting rod is arranged between the two L-shaped supports to form a guardrail. And articulated between top slider and the operation panel have a diagonal draw bar 21, and this diagonal draw bar is articulated to form for two sections connecting rods, and this structure is convenient for fold, convenient transportation.
As shown in fig. 2, the third beam at the bottom of the top rectangular frame is provided with a vertical rod 22 upwards for driving the second beam at the top of the middle rectangular frame when ascending. A limiting block 23 is arranged on the second cross beam at the bottom of the middle rectangular frame, a travel switch 24 used for sensing the limiting block is arranged on the outer wall of the first hollow tubular column of the bottom rectangular frame, and the travel switch is connected with a second motor.
As shown in figure 1, the base is provided with an inclined rod 25, one end of the inclined rod is rotatably connected with the base, and the other end of the inclined rod is connected to the upper part of the first hollow tubular column through a bolt.
As shown in fig. 3 and 4, the driving mechanism includes a first belt pulley 26, a second belt pulley 27, a first motor 28, a motor frame 29, a push rod 30, a handle 31, a connecting rod 32, and a supporting slide rail 33. First motor is installed in the motor frame, and motor frame bottom is equipped with slider 34, and the base is equipped with spout 35 in the position department that corresponds with the slider, and the motor frame passes through slider, spout and base sliding connection. The middle part of the handle is hinged with the base, and two ends of the connecting rod are respectively hinged with the end part of the handle and the end part of the push rod. The push rod is connected with the motor frame, the first belt pulley is connected with an output shaft of the first motor, and the second belt pulley is arranged on a rotating shaft between the two driving wheels; a belt 36 is arranged between the first belt pulley and the second belt pulley, the push rod is driven by the handle to slide in the supporting slide rail, then the motor frame is pushed to move in the slide groove, the belt is tightened, the first belt pulley is in transmission connection with the second belt pulley, and finally the driving wheel moves forwards or backwards through the first motor.
As shown in fig. 5 and 6, the steering mechanism comprises a steering disc 37, two sections of sleeved square tubes 38, a linkage rod 39, a top support frame, a middle support frame and a bottom support frame; the linkage rod is arranged between the two universal wheels, and two ends of the linkage rod are respectively hinged with the two universal wheels.
The bottom support frame comprises a first connecting rod 40 and a first round pipe 41, and two ends of the first connecting rod are respectively connected with the bottom rectangular frame and the outer wall of the first round pipe; the middle support frame comprises a second connecting rod 42 and a second round pipe 43, and two ends of the second connecting rod are respectively connected with the outer walls of the middle rectangular frame and the second round pipe.
The top support frame comprises a top support rod 44 and a base plate 45, the base plate is fixedly connected with the top square tube and is placed on the top support rod, and the end part of the top support rod is connected with the top rectangular frame; the steering disc is fixed at the top end of the top square tube, and the top square tube penetrates through the top supporting rod and can rotate relative to the top supporting rod; the outer wall of the upper part of the bottom square tube is fixed with a rotating circular tube A (46), the bottom square tube penetrates through a second circular tube of the middle support frame, and the rotating circular tube A is arranged in the second circular tube. The bottom welding of bottom square pipe has rotation pipe B (47), rotates pipe B and passes first pipe, and the bottom of rotating pipe B passes through connecting piece 48 and links to each other with the gangbar middle part.
As shown in fig. 2, the base is provided with a storage battery 49 for supplying power to the first motor and the second motor, and an electric box 50, the top of the top rectangular frame is provided with a console 51, and the console is provided with an inverter 52 and switches 53 (i.e., a scaffold forward switch, a backward switch, a raising switch, and a lowering switch) for controlling the forward and backward rotation of the first motor and the second motor. The inverter is provided with a two-hole socket, a three-hole socket and a USB interface, and can be conveniently connected with a polishing machine, a pistol drill, a mobile phone for charging and the like.
The utility model discloses a scaffold frame operation flow as follows:
1. an operator stands on the operating platform, presses a rising switch of the second motor, the second motor drives the winding shaft to wind the steel wire rope, under the action of the steel wire rope and the idler wheels, the operating platform is enabled to move upwards on the rail rod, the top of the operating platform abuts against the third cross beam at the top of the top rectangular frame, the vertical rod on the third cross beam at the bottom of the top rectangular frame abuts against the second cross beam at the top of the middle rectangular frame, in the rising process of the second cross beam at the bottom of the middle rectangular frame, the limit block is sensed by the stroke switch, and the second motor stops rotating. And in the lifting process, if the required position is reached, the second motor can be stopped. The added vertical rods and the travel switches can enable the adjacent rectangular frames to have overlapped parts, and firmness is improved. In the ascending process, the top supporting rod drives the gasket, the gasket drives the top square tube to ascend, and the rotating disc ascends along with the operating platform. When the lifting device descends, the top square tube retracts into the bottom square tube under the action of gravity.
2. An operator stands on the operating platform, presses the forward or backward switch of the first motor when needing to walk, pushes the motor frame, makes the belt tight, and makes the first motor drive the driving wheel to move. When the belt is loosened, the whole scaffold can be manually pushed. During operation, the belt is kept tight, and the whole scaffold cannot displace.
3. When the universal wheel needs to turn, the universal wheel stands on the operating table, the steering disc is rotated, the top square tube rotates to drive the bottom square tube to rotate, and the circular tube B rotates to drive the linkage rod, so that the direction of the universal wheel is changed.
Claims (9)
1. The electric walking and lifting folding scaffold is characterized by comprising a base, two driving wheels, two universal wheels, a driving mechanism, a lifting mechanism and an operating platform, wherein the two driving wheels and the two universal wheels are arranged on the base;
the driving mechanism comprises a first belt pulley, a second belt pulley, a first motor, a motor frame and a push rod, wherein the first motor is arranged on the motor frame, the bottom of the motor frame is provided with a sliding block, the base is provided with a sliding groove at a position corresponding to the sliding block, and the motor frame is connected with the base in a sliding mode through the sliding block and the sliding groove; the push rod is connected with the motor frame, the first belt pulley is connected with an output shaft of the first motor, and the second belt pulley is arranged on a rotating shaft between the two driving wheels; a belt is arranged between the first belt pulley and the second belt pulley, the push rod pushes the motor frame to move in the chute, so that the belt is tightened or loosened, and the first belt pulley is in transmission connection or disconnection with the second belt pulley;
the lifting mechanism comprises a second motor arranged on the base, a winding shaft connected with an output shaft of the second motor, a lifting support and a steel wire rope wound on the winding shaft, the lifting support comprises a plurality of groups of rectangular frames, and adjacent rectangular frames are connected together in a sleeved mode through pipe columns on two sides of the rectangular frames; the operating platform is arranged at the top of the lifting support, each group of rectangular frames is provided with a roller, and the end part of the steel wire rope sequentially penetrates through the rollers on the plurality of groups of rectangular frames and then is connected with the operating platform; the lifting support is driven to be unfolded or folded by winding or loosening the steel wire rope, so that the operating platform is lifted.
2. The electric walking, lifting and folding scaffold as claimed in claim 1, wherein said driving mechanism further comprises a handle and a connecting rod, said handle is hinged to the base at the middle position, both ends of said connecting rod are hinged to the end of the handle and the end of the pushing rod respectively, and said base is further provided with a supporting slide rail for the pushing rod to pass through.
3. The electric walking, lifting and folding scaffold as claimed in claim 1, wherein the scaffold is further provided with a steering mechanism, the steering mechanism comprises a steering disc, a plurality of sections of sleeved square tubes, a linkage rod, a top support frame, a middle support frame and a bottom support frame; the linkage rod is arranged between the two universal wheels, and two ends of the linkage rod are respectively hinged with the two universal wheels;
the bottom support frame comprises a first connecting rod and a first round pipe, and two ends of the first connecting rod are respectively connected with the rectangular frame at the bottom and the outer wall of the first round pipe; the middle supporting frame comprises a second connecting rod and a second round pipe, and two ends of the second connecting rod are respectively connected with the rectangular frame in the middle and the outer wall of the second round pipe;
the top support frame comprises a top support rod and a base plate, the base plate is fixedly connected with the square tube at the top, the base plate is placed on the top support rod, and the end part of the top support rod is connected to the rectangular frame at the top; the steering disc is fixed at the top end of the top square tube, a rotating circular tube A is fixed on the outer wall of the upper part of the bottom square tube, the bottom square tube penetrates through a second circular tube of the middle support frame, and the rotating circular tube A is arranged in the second circular tube;
the bottom welding of the square pipe of bottom has the rotation pipe B, rotate pipe B and pass first pipe, and the bottom of rotating pipe B passes through the connecting piece and links to each other with the gangbar middle part.
4. The electrically propelled, liftable and collapsible scaffolding of claim 1, wherein the lifting frame comprises a bottom rectangular frame, a middle rectangular frame, a top rectangular frame; the bottom layer rectangular frame is formed by connecting two first hollow pipe columns and a first cross beam, the bottoms of the two first hollow pipe columns are respectively rotatably connected with the base and are locked and fixed through bolts, and the two ends of the first cross beam are respectively fixedly connected with the upper parts of the two hollow pipe columns;
the middle rectangular frame is formed by connecting two second hollow pipe columns and two second cross beams, and the top rectangular frame is formed by connecting two pipe columns and two third cross beams; the two second hollow pipe columns of the middle rectangular frame are respectively inserted into the two first hollow pipe columns of the bottom rectangular frame in a sliding manner, and the two pipe columns of the top rectangular frame are respectively inserted into the two second hollow pipe columns of the middle rectangular frame in a sliding manner; two operation panel track rods are vertically arranged on two third cross beams of the top layer rectangular frame, the operation panel is connected with the track rods in a sliding mode through a sliding block, and rollers are arranged on the first cross beam, the second cross beam and the third cross beams.
5. The electric walking, lifting and folding scaffold as claimed in claim 4, wherein the inner side walls of the first hollow tubular column and the second hollow tubular column are provided with vertical sliding grooves for sliding the corresponding beams.
6. The electric walking, lifting and folding scaffold as claimed in claim 4, wherein the third beam at the bottom of the top rectangular frame is provided with vertical bars upward for driving the second beam at the top of the middle rectangular frame when lifting.
7. The electric walking, lifting and folding scaffold as claimed in claim 6, wherein the second beam at the bottom of the middle rectangular frame is provided with a limit block, the outer wall of the first hollow tubular column is provided with a travel switch for sensing the limit block, and the travel switch is connected with the second motor.
8. The electric walking, lifting and folding scaffold as claimed in claim 4, wherein said base is further provided with a diagonal rod, one end of said diagonal rod is rotatably connected with said base, and the other end is connected with the upper part of said first hollow tubular column by means of bolt.
9. The electric walking, lifting and folding scaffold as claimed in claim 4, wherein said base is provided with a storage battery for supplying power to said first and second motors, a console is provided on the top of said top rectangular frame, said console is provided with an inverter and a button for controlling the forward and backward rotation of said first and second motors, said inverter is provided with two-hole socket, three-hole socket and USB interface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921158588.8U CN210767766U (en) | 2019-07-23 | 2019-07-23 | Electric walking, lifting and folding scaffold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921158588.8U CN210767766U (en) | 2019-07-23 | 2019-07-23 | Electric walking, lifting and folding scaffold |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210767766U true CN210767766U (en) | 2020-06-16 |
Family
ID=71044530
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921158588.8U Expired - Fee Related CN210767766U (en) | 2019-07-23 | 2019-07-23 | Electric walking, lifting and folding scaffold |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210767766U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113776792A (en) * | 2021-08-11 | 2021-12-10 | 国能铁路装备有限责任公司 | Car coupler detection device and method |
-
2019
- 2019-07-23 CN CN201921158588.8U patent/CN210767766U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113776792A (en) * | 2021-08-11 | 2021-12-10 | 国能铁路装备有限责任公司 | Car coupler detection device and method |
| CN113776792B (en) * | 2021-08-11 | 2024-05-03 | 国能铁路装备有限责任公司 | Coupler detection device and method |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200616 |
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| CF01 | Termination of patent right due to non-payment of annual fee |