CN210236972U - Lifting device for installing door leaf of sliding plug door - Google Patents
Lifting device for installing door leaf of sliding plug door Download PDFInfo
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- CN210236972U CN210236972U CN201920932267.2U CN201920932267U CN210236972U CN 210236972 U CN210236972 U CN 210236972U CN 201920932267 U CN201920932267 U CN 201920932267U CN 210236972 U CN210236972 U CN 210236972U
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- door leaf
- screw
- lifting device
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Abstract
The utility model discloses a lifting device for plug door leaf installation, including upper portion bracket, climbing mechanism and lower part base, climbing mechanism locates on the lower part base, climbing mechanism's the end that stretches out is located to the upper portion bracket, the upper portion bracket includes two first brackets and the second bracket that are close to each other or separate, first bracket is connected through transferring wide subassembly with the second bracket. The utility model discloses set the upper portion bracket to width adjustable structure, can satisfy the installation needs of different specification door pages, practiced thrift the cost, improved the utilization ratio of equipment, have simple structure, small, maintain convenient, the stable operation, to the advantage that the operation personnel required to hang down, solved the problem that artifical installation sliding plug door page or leaf operation number is many, intensity of labour is big when ground station, narrow and small space operation effectively.
Description
Technical Field
The utility model relates to a vehicle machinery assembles auxiliary assembly technical field, especially relates to a lifting devices for installing of stopper sliding door leaf.
Background
At present, most of electric passenger trains (high-speed rails, subways, light rails and trams), part of large buses and passenger cars adopt a sliding plug door as an important part, a sliding plug door leaf (door leaf) and a door mechanism are independently installed, and the sliding plug door is put into use after being calibrated and qualified. The installation of door leaf mainly adopts the mode of artifical transport, installation to assemble among them each big host computer factory at present. Especially, when the door leaf is installed at a ground station and in a narrow space, the door leaf needs to be lifted by a plurality of people for assembly, the operation space is often smaller, the operation time is long, the labor intensity is high, the operation safety is poor, the installation precision is poor, the rework frequency is high, and the production efficiency is low. In addition, for the installation of different model door pages, required auxiliary assembly also is different, and prior art commonality is not high.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to overcome prior art not enough, provide a lifting device that is used for stopper sliding door leaf installation that can satisfy the installation needs of different specification door leaves.
In order to solve the technical problem, the utility model discloses a following technical scheme:
the utility model provides a lifting device for installation of stopper sliding door leaf, includes upper portion bracket, climbing mechanism and lower part base, climbing mechanism locates on the lower part base, climbing mechanism's the end that stretches out is located to the upper portion bracket, the upper portion bracket includes two first brackets and the second bracket that are close to each other or separate, first bracket is connected through transferring wide subassembly with the second bracket.
As a further improvement of the above technical solution, the upper bracket further includes a bracket base, the first bracket and the second bracket are mounted on the bracket base, a waist-shaped hole is formed in the bracket base, the length direction of the waist-shaped hole is the moving direction of the first bracket and the second bracket, a first threaded fastener and a second threaded fastener are arranged in the waist-shaped hole, the first threaded fastener is connected with the first bracket, and the second threaded fastener is connected with the second bracket.
As a further improvement of the above technical solution, the first threaded fastener and the second threaded fastener are a first screw and a second screw, respectively, the bottom of the first bracket is provided with a first screw hole, the bottom of the second bracket is provided with a second screw hole, the first screw passes through the kidney-shaped hole and is in locking fit with the first screw hole, and the second screw passes through the kidney-shaped hole and is in locking fit with the second screw hole.
As a further improvement of the above technical solution, the width adjusting assembly includes a screw, and a first nut and a second nut that are inserted into the screw, the first nut and the second nut are respectively fixed at the bottom of the first bracket and the bottom of the second bracket, and the rotation directions of the first nut and the second nut are opposite.
As a further improvement of the technical scheme, the width adjusting components are arranged in two groups, and the bracket base is positioned between the two groups of width adjusting components.
As a further improvement of the technical scheme, the bracket base is fixed at the extending end of the jacking mechanism through a fastening screw.
As a further improvement of the above technical solution, the first bracket and the second bracket are two L-shaped plates disposed oppositely, the horizontal portions of the two L-shaped plates are fixed on the bracket base, and the vertical portions of the two L-shaped plates form the enclosure on both sides of the upper bracket.
As a further improvement of the above technical solution, the jacking mechanism is an electric jack.
As a further improvement of the above technical solution, a cushion pad is provided in the first bracket and the second bracket.
As a further improvement of the technical scheme, the lower base is provided with a travelling wheel.
Compared with the prior art, the utility model has the advantages of:
the utility model discloses a lifting devices for stopper sliding door leaf installation sets the upper portion bracket to width adjustable structure, can satisfy the installation needs of different specification door leaves, has practiced thrift the cost, has improved the utilization ratio of equipment, has simple structure, small, maintains convenient, stable operation, requires low advantage to the operation personnel, has solved many, the big problem of intensity of labour of manual installation stopper sliding door leaf operation number when ground station, narrow and small space operation effectively.
Drawings
Fig. 1 is a schematic perspective view (top view) of the lifting device of the present invention.
Fig. 2 is a schematic perspective view (bottom view) of the lifting device of the present invention.
Fig. 3 is a schematic view of the first bracket and the second bracket of the present invention in a close state.
Fig. 4 is a structural schematic diagram of the first bracket and the second bracket separated from each other according to the present invention.
Fig. 5 is a schematic view of the working state of the lifting device of the present invention.
The reference numerals in the figures denote:
1. an upper bracket; 101. a horizontal portion; 102. a vertical portion; 11. a first bracket; 12. a second bracket; 13. a bracket base; 131. a kidney-shaped hole; 2. a jacking mechanism; 21. a storage battery; 3. a lower base; 4. a width adjusting component; 41. a screw; 42. a first nut; 43. a second nut; 51. a first screw; 52. a second screw; 6. fastening screws; 7. a traveling wheel; 8. a door leaf.
Detailed Description
The invention is described in further detail below with reference to the drawings and specific examples.
As shown in fig. 1 to 5, the lifting device for installing a plug door leaf of the present embodiment includes an upper bracket 1, a jacking mechanism 2 and a lower base 3, the jacking mechanism 2 is disposed on the lower base 3, the upper bracket 1 is disposed at an extending end of the jacking mechanism 2, the upper bracket 1 includes a first bracket 11 and a second bracket 12 which are close to or separated from each other, and the first bracket 11 is connected to the second bracket 12 through a width adjusting component 4. When the device is used, the extending end of the jacking mechanism 2 is lowered to the lowest point, the door leaf 8 of the sliding plug door is placed on the bottom surfaces of the inner parts of the first bracket 11 and the second bracket 12, an operator holds the door leaf 8, the lifting device is moved to an installation place, the door leaf 8 is lifted to a proper height through the jacking mechanism 2 to be matched with the installation position, installation is completed, and then the extending end of the jacking mechanism 2 is lowered and the device is withdrawn. When the width of the door leaf 8 is changed, the relative distance between the first bracket 11 and the second bracket 12 is adjusted by the width adjusting assembly 4, so that the door leaf 8 can be accommodated.
The lifting device can meet the installation requirements of door leaves 8 with different specifications, saves the cost and improves the utilization rate of equipment. Meanwhile, the structure is simple, the size is small, the maintenance is convenient, the operation is stable, the requirement on operators is low, and the problems of more people and high labor intensity in manual installation of the door leaf of the sliding plug door during operation at a ground station and in a narrow space are effectively solved.
In this embodiment, the upper bracket 1 further includes a bracket base 13, the first bracket 11 and the second bracket 12 are mounted on the bracket base 13, a waist-shaped hole 131 is formed in the bracket base 13, a length direction of the waist-shaped hole 131 is a moving direction of the first bracket 11 and the second bracket 12, a first threaded fastener and a second threaded fastener are arranged in the waist-shaped hole 131, the first threaded fastener connects the first bracket 11 with the bracket base 13, and the second threaded fastener connects the second bracket 12 with the bracket base 13. Specifically, the first threaded fastener and the second threaded fastener are respectively a first screw 51 and a second screw 52, the bottom of the first bracket 11 is provided with a first screw hole, the bottom of the second bracket 12 is provided with a second screw hole, the first screw 51 penetrates through the waist-shaped hole 131 to be in locking fit with the first screw hole, and the second screw 52 penetrates through the waist-shaped hole 131 to be in locking fit with the second screw hole. When the first bracket 11 and the second bracket 12 need to be moved, the first screw 51 and the second screw 52 are loosened, the distance between the first bracket 11 and the second bracket 12 is adjusted, and then the first screw 51 and the second screw 52 are tightened, and the adjusted distance between the first bracket 11 and the second bracket 12 is determined by the length of the kidney-shaped hole 131.
In this embodiment, the width adjusting assembly 4 includes a screw 41 and a first nut 42 and a second nut 43 that are inserted into the screw 41, the first nut 42 and the second nut 43 are respectively fixed at the bottom of the first bracket 11 and the bottom of the second bracket 12, and the rotation directions of the first nut 42 and the second nut 43 are opposite, so that the first bracket 11 and the second bracket 12 can be moved closer to or away from each other only by rotating the screw 41. For stability, the width adjusting components 4 are arranged in two groups, and the bracket base 13 is positioned in the middle of the two groups of width adjusting components 4.
In this embodiment, the first bracket 11 and the second bracket 12 are two L-shaped plates disposed opposite to each other, the horizontal portions 101 of the two L-shaped plates are fixed on the bracket base 13, and the vertical portions 102 of the two L-shaped plates constitute barriers at both sides of the upper bracket 1 to prevent the door leaf 8 from being separated from the bracket. The door leaf 8 is placed on the horizontal portion 101 and the bracket base 13, and the horizontal portion 101 is provided with a cushion (not shown) to prevent damage to the decorative surface of the door leaf. The specific material of blotter is polyurethane.
In this embodiment, the bracket base 13 is fixed to the protruding end of the jacking mechanism 2 by a fastening screw 6.
In this embodiment, the jacking mechanism 2 is an electric jack. The 12V electromechanical miniature shear type screw jack controlled by wireless remote control can realize stable adjustment in the height direction during installation of the door leaf, greatly reduces the labor intensity of personnel and improves the installation precision of the door leaf. The electric jack is directly used with a storage battery 21 (or directly connected with a 12V power supply), has rich use scenes, strong adaptability, bearing capacity not lower than 200kg and stroke not lower than 350 mm.
In this embodiment, be equipped with walking wheel 7 on the lower part base 3, through the movable base, alleviateed the intensity of labour of door page or leaf 8 transport, can realize only reaching the effect of nimble adjustment door page or leaf gesture through single operation's mode, improved the effect of door page or leaf installation. The walking wheels 7 are specifically universal wheels and are fixed on the lower base 3 in a screw connection mode. The accumulator of the electric jack is arranged on the back of the lower base 3.
In the present embodiment, the first bracket 11 and the second bracket 12 are formed of steel. The lower base 3 is made of 30-50 mm cold-bent square hollow steel through welding, the base is welded into a framework base shaped like a Chinese character 'jing', and the length and the width of the formed framework are preferably controlled to be 400-300-500-400 mm. The framework is provided with a single-side skin plate, the skin plate is made of a rolled steel plate with the thickness of 1-3 mm, and the skin plate is subjected to inward curling treatment in the width direction after welding.
In the present embodiment, the upper bracket 1 and the lower base 3 are made of profile steel, but the present invention is not limited thereto, and may be made of materials such as aluminum alloy profiles, stainless steel pipes, sheet metal parts, engineering plastics, and the like. In this embodiment, all the traveling wheels 7 are universal wheels, but the present invention is not limited thereto, and may be a mode of two sets of directional wheels plus two sets of universal wheels or a mode of all balls. In this embodiment, the electric jack is a miniature electric scissor screw jack, but the invention is not limited thereto, and may be a manual scissor screw jack or a jack-up type jack. In this embodiment, the electric jack is controlled by a wireless remote control, but the present invention is not limited thereto, and may be controlled by a wired remote control.
Although the present invention has been described with reference to the preferred embodiments, it is not intended to limit the present invention. The technical solution of the present invention can be used by anyone skilled in the art to make many possible variations and modifications, or to modify equivalent embodiments, without departing from the scope of the technical solution of the present invention, using the technical content disclosed above. Therefore, any simple modification, equivalent change and modification made to the above embodiments by the technical entity of the present invention should fall within the protection scope of the technical solution of the present invention.
Claims (10)
1. The utility model provides a lifting device for being used for stopper sliding door leaf installation, includes upper portion bracket (1), climbing mechanism (2) and lower part base (3), climbing mechanism (2) are located on lower part base (3), the end that stretches out of climbing mechanism (2), its characterized in that are located in upper portion bracket (1): the upper bracket (1) comprises a first bracket (11) and a second bracket (12) which are close to or separated from each other, and the first bracket (11) and the second bracket (12) are connected through a width adjusting component (4).
2. The lift device for a plug door leaf installation of claim 1, wherein: upper portion bracket (1) still includes bracket base (13), install on bracket base (13) first bracket (11) and second bracket (12), be equipped with waist type hole (131) on bracket base (13), the length direction in waist type hole (131) is the moving direction of first bracket (11) and second bracket (12), be equipped with first threaded fastener and second threaded fastener in waist type hole (131), first threaded fastener is connected with first bracket (11), second threaded fastener is connected with second bracket (12).
3. The lift device for plug door leaf installation of claim 2, wherein: the first threaded fastener and the second threaded fastener are respectively a first screw (51) and a second screw (52), a first screw hole is formed in the bottom of the first bracket (11), a second screw hole is formed in the bottom of the second bracket (12), the first screw (51) penetrates through the waist-shaped hole (131) to be in locking fit with the first screw hole, and the second screw (52) penetrates through the waist-shaped hole (131) to be in locking fit with the second screw hole.
4. A lifting device for the installation of a door leaf of a sliding plug door according to claim 2 or 3, characterized in that: the width adjusting assembly (4) comprises a screw rod (41) and a first nut (42) and a second nut (43) which are arranged on the screw rod (41) in a penetrating mode, the first nut (42) and the second nut (43) are fixed to the bottoms of the first bracket (11) and the second bracket (12) respectively, and the rotating directions of the first nut (42) and the second nut (43) are opposite.
5. A lifting device for the installation of a door leaf of a sliding plug door according to claim 2 or 3, characterized in that: the width adjusting components (4) are arranged in two groups, and the bracket base (13) is positioned in the middle of the two groups of width adjusting components (4).
6. A lifting device for the installation of a door leaf of a sliding plug door according to claim 2 or 3, characterized in that: the bracket base (13) is fixed at the extending end of the jacking mechanism (2) through a fastening screw (6).
7. A lifting device for the installation of a door leaf of a sliding plug door according to claim 2 or 3, characterized in that: the first bracket (11) and the second bracket (12) are two L-shaped plates which are arranged oppositely, the horizontal parts (101) of the two L-shaped plates are fixed on the bracket base (13), and the vertical parts (102) of the two L-shaped plates form a fence on two sides of the upper bracket (1).
8. Lifting device for the installation of a plug door leaf according to any one of claims 1 to 3, characterised in that: the jacking mechanism (2) is an electric jack.
9. Lifting device for the installation of a plug door leaf according to any one of claims 1 to 3, characterised in that: the first bracket (11) and the second bracket (12) are internally provided with cushion pads.
10. Lifting device for the installation of a plug door leaf according to any one of claims 1 to 3, characterised in that: and a traveling wheel (7) is arranged on the lower base (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920932267.2U CN210236972U (en) | 2019-06-19 | 2019-06-19 | Lifting device for installing door leaf of sliding plug door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920932267.2U CN210236972U (en) | 2019-06-19 | 2019-06-19 | Lifting device for installing door leaf of sliding plug door |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210236972U true CN210236972U (en) | 2020-04-03 |
Family
ID=69986809
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920932267.2U Active CN210236972U (en) | 2019-06-19 | 2019-06-19 | Lifting device for installing door leaf of sliding plug door |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210236972U (en) |
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2019
- 2019-06-19 CN CN201920932267.2U patent/CN210236972U/en active Active
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| GR01 | Patent grant | ||
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| TR01 | Transfer of patent right |
Effective date of registration: 20201113 Address after: 410006 first floor, Zhixin science and technology podium building, Yuelu high tech Zone, No.152, bachelor street, Yuelu District, Changsha City, Hunan Province Patentee after: Hunan CRRC Zhixing Technology Co., Ltd Address before: The age of 412001 in Hunan Province, Zhuzhou Shifeng District Road No. 169 Patentee before: CRRC Zhuzhou Institute Co.,Ltd. |