CN216863582U - Elevator maintenance is with supplementary maintenance platform - Google Patents
Elevator maintenance is with supplementary maintenance platform Download PDFInfo
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- CN216863582U CN216863582U CN202220115866.7U CN202220115866U CN216863582U CN 216863582 U CN216863582 U CN 216863582U CN 202220115866 U CN202220115866 U CN 202220115866U CN 216863582 U CN216863582 U CN 216863582U
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Abstract
The utility model relates to an auxiliary maintenance platform for elevator maintenance. This elevator maintenance is with supplementary maintenance platform includes the flatbed, and the jack is installed respectively to the downside four corners department of flatbed, and the base fixed connection of jack is on the downside of flatbed, and the ejector pin of jack is vertical arranges down, the ejector pin lower extreme fixedly connected with backup pad of jack, and the side of going up of flatbed is equipped with the level bubble, and the side is equipped with lifting unit on the flatbed, lifting unit's upper end fixedly connected with operation platform, the side fixedly connected with drive elevating unit actuating mechanism that goes up and down of flatbed. Through the first scissors frame of lead screw drive and the lift of second scissors frame for first scissors frame and the lift of second scissors frame are more stable. The horizontal bubble is arranged on the upper side of the flat car, so that the flat car is adjusted to be horizontal, and the use safety of the flat car is enhanced. Compared with the prior art, the height of the utility model can be adjusted, the stability is good, and the use is more convenient.
Description
Technical Field
The utility model belongs to the technical field of maintenance platforms, and particularly relates to an auxiliary maintenance platform for elevator maintenance.
Background
An elevator is a permanent transport device serving a plurality of specific floors in a building, the elevator cars of which run on at least two rows of rigid rails moving perpendicularly to the horizontal plane or at an angle of inclination less than 15 degrees to the vertical, and also has a step type, step plates are mounted on a track to run continuously, commonly known as an escalator or a moving sidewalk, and a fixed lifting device serving a specific floor, the vertical lifting elevator has an elevator car running between at least two rows of rigid guide rails perpendicular or at an angle of inclination less than 15 degrees, the size and the structural form of the elevator car are convenient for passengers to access or load and unload goods, and the elevator is used as a general term of vertical transport vehicles in the building regardless of the driving mode, and a maintenance platform is used for standing maintenance personnel to facilitate the maintenance of higher parts of the elevator.
When the existing elevator is maintained, the elevator generally climbs high through a herringbone ladder, but the herringbone ladder is poor in stability and inconvenient to adjust the height.
SUMMERY OF THE UTILITY MODEL
Aiming at the technical problems, the utility model provides an auxiliary maintenance platform for elevator maintenance, which has the advantages of adjustable height, good stability and more convenient use.
The technical scheme of the auxiliary maintenance platform for elevator maintenance of the utility model is as follows:
the utility model provides an elevator maintenance is with supplementary maintenance platform, includes the flatbed, the jack is installed respectively to the downside four corners department of flatbed, the base fixed connection of jack is in on the downside of flatbed, the ejector pin of jack is vertical arranges down, the ejector pin lower extreme fixedly connected with backup pad of jack, the side of going up of flatbed is equipped with the level bubble, the side is equipped with lifting unit on the flatbed, lifting unit's upper end fixedly connected with operation platform, the side fixedly connected with drive of going up of flatbed the actuating mechanism that lifting unit goes up and down.
As a further improvement to the above technical solution, the lifting assembly includes two first scissor frames and two second scissor frames arranged in parallel at intervals in front and back, the first scissor frames and the second scissor frames each include a plurality of X-shaped scissor units, two scissor units adjacent in the up-down direction are hinged, and a hinge shaft of two adjacent scissor units in the first scissor frame and a hinge shaft of two adjacent scissor units in the second scissor frame are of an integrated structure.
As a further improvement to the above technical solution, the right end of the lower side of the first scissor frame is hinged to the upper side of the flatbed, the right end of the lower side of the second scissor frame is hinged to the upper side of the flatbed, and the left end of the lower side of the first scissor frame is connected to the left end of the lower side of the second scissor frame through a hinged connection plate.
As a further improvement to the technical scheme, the upper side surface of the flat car is fixedly connected with two slide rails which extend along the left-right direction, and the connecting plate is provided with two slide grooves matched with the slide rails.
As a further improvement to the above technical solution, the driving mechanism includes a driving motor and a lead screw, the lead screw is rotatably mounted on the upper side surface of the flat car through a bearing, an axis of the lead screw extends in the left-right direction, the lead screw is matched with the connecting plate, the driving motor is fixedly connected to the upper side surface of the flat car, and an output shaft of the driving motor is connected with the lead screw through a bearing.
As a further improvement to the technical scheme, the cross section of the slide rail is I-shaped, the lower horizontal edge of the slide rail is fixedly connected to the flat car through bolts, and the sliding groove is a T-shaped groove matched with the upper horizontal part and the vertical part of the slide rail.
As the further improvement to above-mentioned technical scheme, the upside right-hand member of first scissors frame articulates on operation platform's the downside, the upside right-hand member of second scissors frame articulates on operation platform's the downside, the parallel interval arrangement's of back deflector before fixedly connected with on operation platform's the downside, be equipped with the guide way that extends along left right direction on the deflector, connect first scissors frame upside left end with articulated shaft between the second scissors frame upside left end with the guide way matches.
As a further improvement to the technical scheme, the operating platform comprises a bedplate, wherein a guardrail arranged around the bedplate in the circumferential direction is arranged on the upper side face of the bedplate, an opening is formed in the guardrail, and a protective door is hinged to the opening.
As a further improvement to the technical scheme, the right end of the upper side surface of the flat car is fixedly connected with an inverted U-shaped push handle.
The utility model provides an auxiliary maintenance platform for elevator maintenance, which has the following beneficial effects compared with the prior art:
when the auxiliary maintenance platform for elevator maintenance is used, the platform is pushed to a position needing maintenance of an elevator by the platform lorry, the jacks are pressed by the pressure rods, the ejector rods of the jacks extend out, the supporting plates at the lower ends of the ejector rods are in contact with the ground, the auxiliary maintenance platform for elevator maintenance is jacked up, the extension lengths of the ejector rods of the four jacks are adjusted, and the platform lorry in the auxiliary maintenance platform for elevator maintenance is adjusted to be horizontal according to the horizontal bubbles on the upper side surface of the platform lorry. And starting a driving motor, driving the screw rod to rotate by the driving motor, driving the first shear shank and the second shear shank to be unfolded and folded by the screw rod, and driving the operating platform at the upper end to lift by the first shear shank and the second shear shank. The first scissor holder and the second scissor holder are driven to lift through the screw rod, and after the first scissor holder and the second scissor holder are adjusted in position, the screw rod can utilize a thread self-locking function to prevent the first scissor holder and the second scissor holder from falling under the action of gravity. Through the first scissors frame of lead screw drive and the lift of second scissors frame for first scissors frame and the lift of second scissors frame are more stable. The horizontal bubble is arranged on the upper side surface of the flat car, so that the flat car can be adjusted to be horizontal, and the use safety of the auxiliary maintenance platform for elevator maintenance is further enhanced. Compared with the prior art, the auxiliary maintenance platform for elevator maintenance has the advantages of adjustable height, good stability and more convenient use.
Drawings
Fig. 1 is a first structural schematic diagram of an auxiliary maintenance platform for elevator maintenance of the utility model;
FIG. 2 is a second schematic structural view of an auxiliary maintenance platform for elevator maintenance according to the present invention;
FIG. 3 is an enlarged view at A in FIG. 1;
FIG. 4 is an enlarged view at B in FIG. 2;
the reference numbers in the figures: 1. flatbed vehicle; 2. a push handle; 3. a jack; 4. horizontal bubble; 5. a screw rod; 6. a drive motor; 7. a slide rail; 8. a first scissor holder; 9. a second scissor holder; 10. hinging a shaft; 11. a connecting plate; 12. a platen; 13. a guardrail; 14. a guard gate.
Detailed Description
The utility model is described in further detail below with reference to the following figures and detailed description:
the specific embodiment of the auxiliary maintenance platform for elevator maintenance comprises a flat car 1, wherein jacks 3 are respectively mounted at four corners of the lower side surface of the flat car 1, a base of each jack 3 is fixedly connected to the lower side surface of the flat car 1, ejector rods of the jacks 3 are vertically arranged downwards, a supporting plate is fixedly connected to the lower ends of the ejector rods of the jacks 3, a horizontal bubble 4 is arranged on the upper side surface of the flat car 1, a lifting assembly is arranged on the upper side surface of the flat car 1, an operation platform is fixedly connected to the upper end of the lifting assembly, and a driving mechanism for driving the lifting assembly to ascend and descend is fixedly connected to the upper side surface of the flat car 1.
In this embodiment, the lifting assembly includes two first scissor holders 8 and second scissor holders 9 arranged in parallel at intervals in front and back, each of the first scissor holders 8 and the second scissor holders 9 includes a plurality of X-shaped scissor units, two adjacent scissor units in the up-down direction are hinged, and the hinge shafts 10 of the two adjacent scissor units in the first scissor holders 8 and the hinge shafts 10 of the two adjacent scissor units in the second scissor holders 9 are of an integrated structure.
In this embodiment, the right end of the lower side of first scissor holder 8 is hinged to the upper side of flatbed 1, the right end of the lower side of second scissor holder 9 is hinged to the upper side of flatbed 1, and the left end of the lower side of first scissor holder 8 is connected to the left end of the lower side of second scissor holder 9 through hinged connection plate 11. The side fixedly connected with two slide rails 7 that all extend along left right direction on flatbed 1 goes up, is equipped with two on the connecting plate 11 with slide rail 7 assorted spout.
In this embodiment, the driving mechanism includes a driving motor 6 and a screw rod 5, the screw rod 5 is rotatably installed on the upper side surface of the flat car 1 through a bearing, an axis of the screw rod 5 extends in the left-right direction, the screw rod 5 is matched with the connecting plate 11, the driving motor 6 is fixedly connected to the upper side surface of the flat car 1, and an output shaft of the driving motor 6 is connected with the screw rod 5 through a bearing. The cross-section of slide rail 7 is the I shape, and the lower side horizontal edge of slide rail 7 passes through bolt fixed connection on flatbed 1, and the spout is for the T-shaped groove with the upside horizontal part and the vertical portion assorted of slide rail 7.
In this embodiment, the upside right-hand member of first scissors frame 8 articulates on operation platform's downside, and the upside right-hand member of second scissors frame 9 articulates on operation platform's downside, and the deflector of parallel interval arrangement around fixedly connected with is equipped with the guide way that extends along left and right directions on operation platform's the downside, connects articulated shaft 10 and the guide way phase-match between first scissors frame 8 upside left end and second scissors frame 9 upside left end on the deflector.
In this embodiment, the operation platform includes platen 12, and the side is equipped with guardrail 13 around platen 12 circumference arrangement on platen 12, is equipped with the opening on the guardrail 13, and it has guard gate 14 to articulate on the opening. The right end of the upper side surface of the flat car is fixedly connected with an inverted U-shaped push handle 2.
When the auxiliary maintenance platform for elevator maintenance is used, the platform car 1 is pushed to a position needing maintenance of an elevator, the jacks 3 are pressed through the pressure rods, the ejector rods of the jacks 3 extend out, the supporting plates at the lower ends of the ejector rods are in contact with the ground, the auxiliary maintenance platform for elevator maintenance is jacked up, the extension lengths of the ejector rods of the four jacks 3 are adjusted, and the platform car 1 in the auxiliary maintenance platform for elevator maintenance is adjusted to be horizontal according to the horizontal bubbles 4 on the upper side face of the platform car 1. Starting driving motor 6, driving motor 6 drives lead screw 5 and rotates, and lead screw 5 drives first scissor holder 8 and second scissor holder 9 and expandes and fold, and first scissor holder 8 and second scissor holder 9 drive the operation platform lift of upper end. The first scissor holder 8 and the second scissor holder 9 are driven to lift through the screw 5, and when the first scissor holder 8 and the second scissor holder 9 are adjusted in position, the screw 5 can utilize a thread self-locking function to prevent the first scissor holder 8 and the second scissor holder 9 from falling under the action of gravity. The first scissor frame 8 and the second scissor frame 9 are driven to lift through the screw 5, so that the first scissor frame 8 and the second scissor frame 9 are more stable to lift. The horizontal bubble 4 is arranged on the upper side of the flat car 1, so that the flat car 1 is adjusted to be horizontal, and the use safety of the auxiliary maintenance platform for elevator maintenance is further enhanced. Compared with the prior art, the auxiliary maintenance platform for elevator maintenance has the advantages of adjustable height, good stability and more convenient use.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (9)
1. The utility model provides an elevator maintenance is with supplementary maintenance platform, a serial communication port, including the flatbed, the jack is installed respectively to the downside four corners department of flatbed, the base fixed connection of jack is in on the downside of flatbed, the ejector pin of jack is vertical arranges down, the ejector pin lower extreme fixedly connected with backup pad of jack, the side of going up of flatbed is equipped with the level bubble, the side is equipped with lifting unit on the flatbed, lifting unit's upper end fixedly connected with operation platform, the side fixedly connected with drive of going up of flatbed the actuating mechanism that lifting unit goes up and down.
2. The auxiliary maintenance platform for elevator maintenance according to claim 1, wherein said lifting assembly comprises two first and second scissor frames spaced in parallel in front and back directions, each of said first and second scissor frames comprises a plurality of X-shaped scissor units, two adjacent scissor units in up and down directions are hinged, and the hinge axis of two adjacent scissor units in said first scissor frame and the hinge axis of two adjacent scissor units in said second scissor frame are of an integral structure.
3. The auxiliary maintenance platform for elevator maintenance according to claim 2, wherein the lower right end of the first scissor frame is hinged to the upper side of the platform car, the lower right end of the second scissor frame is hinged to the upper side of the platform car, and the lower left end of the first scissor frame is connected to the lower left end of the second scissor frame by a hinged connection plate.
4. The auxiliary maintenance platform for elevator maintenance according to claim 3, wherein two sliding rails extending in the left-right direction are fixedly connected to the upper side of the flat car, and two sliding grooves matched with the sliding rails are arranged on the connecting plate.
5. The auxiliary maintenance platform for elevator maintenance according to claim 4, wherein the driving mechanism comprises a driving motor and a lead screw, the lead screw is rotatably mounted on the upper side surface of the flat car through a bearing, the axis of the lead screw extends in the left-right direction, the lead screw is matched with the connecting plate, the driving motor is fixedly connected to the upper side surface of the flat car, and the output shaft of the driving motor is connected with the lead screw through a bearing.
6. The auxiliary maintenance platform for elevator maintenance according to claim 4, wherein the cross section of the slide rail is I-shaped, the lower horizontal edge of the slide rail is fixedly connected to the flat car by bolts, and the sliding groove is a T-shaped groove matched with the upper horizontal part and the vertical part of the slide rail.
7. The auxiliary maintenance platform for elevator maintenance according to claim 2, wherein the upper right end of the first scissor frame is hinged to the lower side surface of the operation platform, the upper right end of the second scissor frame is hinged to the lower side surface of the operation platform, guide plates arranged in a front-back parallel interval mode are fixedly connected to the lower side surface of the operation platform, guide grooves extending in the left-right direction are formed in the guide plates, and a hinge shaft connected between the left end of the upper side of the first scissor frame and the left end of the upper side of the second scissor frame is matched with the guide grooves.
8. The auxiliary maintenance platform for elevator maintenance according to claim 7, wherein the operation platform comprises a bedplate, a guardrail arranged circumferentially around the bedplate is arranged on the upper side of the bedplate, an opening is arranged on the guardrail, and a protective door is hinged on the opening.
9. The auxiliary maintenance platform for elevator maintenance according to claim 1, wherein an inverted U-shaped push handle is fixedly connected to the right end of the upper side of the flat car.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220115866.7U CN216863582U (en) | 2022-01-17 | 2022-01-17 | Elevator maintenance is with supplementary maintenance platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220115866.7U CN216863582U (en) | 2022-01-17 | 2022-01-17 | Elevator maintenance is with supplementary maintenance platform |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216863582U true CN216863582U (en) | 2022-07-01 |
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ID=82153151
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220115866.7U Active CN216863582U (en) | 2022-01-17 | 2022-01-17 | Elevator maintenance is with supplementary maintenance platform |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216863582U (en) |
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2022
- 2022-01-17 CN CN202220115866.7U patent/CN216863582U/en active Active
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