CN113651263A - Multifunctional adjustable lifting platform and linkage lifting device - Google Patents
Multifunctional adjustable lifting platform and linkage lifting device Download PDFInfo
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- CN113651263A CN113651263A CN202110901904.1A CN202110901904A CN113651263A CN 113651263 A CN113651263 A CN 113651263A CN 202110901904 A CN202110901904 A CN 202110901904A CN 113651263 A CN113651263 A CN 113651263A
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- 230000000149 penetrating effect Effects 0.000 claims description 9
- 230000003028 elevating effect Effects 0.000 claims description 6
- WSNMPAVSZJSIMT-UHFFFAOYSA-N COc1c(C)c2COC(=O)c2c(O)c1CC(O)C1(C)CCC(=O)O1 Chemical compound COc1c(C)c2COC(=O)c2c(O)c1CC(O)C1(C)CCC(=O)O1 WSNMPAVSZJSIMT-UHFFFAOYSA-N 0.000 claims description 4
- 238000010276 construction Methods 0.000 claims description 2
- 238000009434 installation Methods 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000008094 contradictory effect Effects 0.000 description 1
- 230000033764 rhythmic process Effects 0.000 description 1
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F7/00—Lifting frames, e.g. for lifting vehicles; Platform lifts
- B66F7/10—Lifting frames, e.g. for lifting vehicles; Platform lifts with platforms supported directly by jacks
- B66F7/16—Lifting frames, e.g. for lifting vehicles; Platform lifts with platforms supported directly by jacks by one or more hydraulic or pneumatic jacks
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F7/00—Lifting frames, e.g. for lifting vehicles; Platform lifts
- B66F7/28—Constructional details, e.g. end stops, pivoting supporting members, sliding runners adjustable to load dimensions
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- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Geology (AREA)
- Mechanical Engineering (AREA)
- Structural Engineering (AREA)
- Electric Cable Arrangement Between Relatively Moving Parts (AREA)
- Forklifts And Lifting Vehicles (AREA)
Abstract
The invention discloses a multifunctional adjustable lifting platform and a linkage lifting device, which are characterized by comprising a bearing platform (1), a left and right size adjusting mechanism (4) for adjusting the length in the left and right directions, a front and rear size adjusting mechanism (5) for adjusting the length in the front and rear directions, a hydraulic lifting mechanism (2) for lifting the left and right size adjusting mechanism (4) and the front and rear size adjusting mechanism (5), and an electric control box (3) for controlling the lifting of the hydraulic lifting mechanism (2), wherein the hydraulic lifting mechanism (2) and the electric control box (3) are fixedly arranged on the bearing platform (1), and the left and right size adjusting mechanism (4) and the front and rear size adjusting mechanism (5) are fixedly arranged on the hydraulic lifting mechanism (2). The device can be adjusted in six directions, namely up and down, front and back, left and right, and a plurality of devices can synchronously lift through the electric control box to realize linkage lifting wire slots.
Description
Technical Field
The invention relates to a multifunctional adjustable lifting platform and a linkage lifting device, and belongs to the technical field of dismounting and mounting of an integral wire casing of a newly built or repaired rail vehicle underframe in China.
Background
Along with the rapid development of the rail vehicle industry, the requirement on the installation accuracy of the cable duct is higher and higher, and the production rhythm is faster and faster. Not only need satisfy current beat of production, still need accomplish safe and reliable at the dismouting in-process. Basically all be the outer wire casing of car in rail vehicle, wire casing length covers 9 meters to 20 meters, contains the in-wire casing cable after, the wire casing dead weight is heavier, needs to use relevant lifting platform, frock or equipment to lift installation or dismantlement. In the process of dismounting the integral wire slot of the rail vehicle, because the dead weight of the wire slot and the cable is heavier, a proper bearing mechanism does not exist in the prior art, so that the reliability of the conventional dismounting equipment is lower, the personal safety hidden danger exists, the deformation of the wire slot body is caused, and the like.
Disclosure of Invention
The invention aims to solve the technical problems of low installation precision, low efficiency and potential personal safety hazards of the wire casing outside the automobile in the prior art, and provides a multifunctional adjustable lifting platform and a linkage lifting device.
In order to achieve the above purpose, the invention provides a multifunctional adjustable lifting platform, which comprises a bearing platform, a left and right size adjusting mechanism for adjusting the length in the left and right directions, a front and rear size adjusting mechanism for adjusting the length in the front and rear directions, a hydraulic lifting mechanism for lifting the left and right size adjusting mechanism and the front and rear size adjusting mechanism, and an electric control box for controlling the lifting of the hydraulic lifting mechanism, wherein the hydraulic lifting mechanism and the electric control box are both fixedly arranged on the bearing platform, and the left and right size adjusting mechanism and the front and rear size adjusting mechanism are both fixedly arranged on the hydraulic lifting mechanism.
Preferably, the hydraulic lifting mechanism comprises a hydraulic lifter and a bearing plate, the hydraulic lifter is fixedly arranged on the bearing platform, and a hydraulic rod of the hydraulic lifter is fixedly connected with the bearing plate.
Preferably, the left-right size adjusting mechanism comprises a slide rail, a left-right sliding plate I and a left-right sliding plate II, the slide rail is fixedly arranged on the bearing plate, the slide rail is distributed in the left-right direction, and the left-right sliding plate I and the left-right sliding plate II are both arranged on the slide rail in a sliding manner;
the slide rail has two kinds of structures:
the structure I is as follows: the sliding rails comprise a left sliding rail and a right sliding rail, the left sliding rail is fixedly arranged above the left side of the bearing plate, the right sliding rail is fixedly arranged above the right side of the bearing plate, the left-right sliding plate I is connected with the left sliding rail in a sliding mode, the left-right sliding plate II is connected with the right sliding rail in a sliding mode, the left sliding rail and the right sliding rail are both block-shaped plates, the left-right sliding plate I and the left-right sliding plate II are both provided with T-shaped sliding grooves, and the left sliding rail and the right sliding plate II are provided with T-shaped bulges matched with the T-shaped sliding grooves, or the left-right sliding plate I and the left-right sliding plate II are both provided with T-shaped bulges, and the left sliding rail and the right sliding rail are provided with T-shaped sliding grooves matched with the T-shaped bulges;
the structure II is as follows: the sliding rail is a block-shaped plate, the left-right sliding plate I and the left-right sliding plate II are both provided with T-shaped sliding chutes matched with the T-shaped sliding chutes, and the sliding rail is provided with T-shaped protrusions matched with the T-shaped sliding chutes, or the left-right sliding plate I and the left-right sliding plate II are both provided with T-shaped protrusions and the sliding rail is provided with T-shaped sliding chutes matched with the T-shaped protrusions.
Preferably, the front-back size adjusting mechanism comprises a plurality of slide rails, a trunking supporting plate and at least four trunking blocking plates, the plurality of slide rails are fixedly arranged on the left-right sliding plate I or the left-right sliding plate II in the front-back direction,
the plurality of sliding rails are provided with bulges and the slot stop plate is provided with a sliding slot matched with the bulges, or the plurality of sliding rails are provided with sliding slots and the slot stop plate is provided with bulges matched with the sliding slot;
through holes are vertically formed in the wire groove supporting plate, and are distributed in multiple rows and multiple columns at equal intervals, and the upper end of the wire groove stop plate is inserted into the through holes.
Preferably, the carrier plate has one of the following structures:
the structure I is as follows: the bearing plate is a plane plate;
the structure II is as follows: the frame plate is a plane plate with the upper bottom surface and the lower bottom surface penetrating through the frame plate, the bent part of the V-shaped rod is fixedly connected with one end of the Y-shaped rod, the other two ends of the V-shaped rod are fixedly connected with the inner side wall of the frame plate, and the other two ends of the Y-shaped rod are fixedly connected with the inner side wall of the frame plate;
the structure is three: the bearing plate comprises a second frame plate and an X-shaped rod, the second frame plate is a planar plate with the upper bottom surface and the lower bottom surface penetrating through the second frame plate, and four end points of the X-shaped rod are fixedly connected with the second frame plate;
the structure is four: the bearing plate comprises a third frame plate and a plurality of straight rods, the third frame plate is a planar plate with an upper bottom surface and a lower bottom surface penetrating through the third frame plate, and the plurality of straight rods are transversely and equidistantly fixedly connected with the three inner side walls of the frame plate.
Preferentially, the bearing platform includes a plurality of gyro wheel, a plurality of montant and bearing plate, and the vertical fixed setting of a plurality of montant is on the bearing plate, and a plurality of gyro wheel rotates and sets up in the backup pad below.
Preferably, the bearing plate and the carrier plate are of identical construction.
Preferably, the linkage lifting device comprises the lifting platform, and the plurality of lifting platforms are placed along a straight line.
The invention achieves the following beneficial effects:
this device passes through hydraulic pressure elevating system and realizes going up and down, and six direction adjustments about its lifting platform can be from top to bottom, front and back, control, thereby a plurality of this device accessible electrical control box realize synchronous lift and realize linkage lifting wire casing. The device is used for adjusting the positions of the wire slots up and down, front and back and left and right, the problems of deformation of the wire slot body and inaccuracy of the size caused by equipment problems are reduced by linkage between the lifting tables, and meanwhile, the device is simple and convenient to operate and improves the production efficiency.
Drawings
FIG. 1 is a perspective view of a multi-function adjustable lift platform of the present device;
fig. 2 is a perspective view of the linked lifter device in the present device.
The device comprises a bearing table 1, a hydraulic lifting mechanism 2, an electrical control box 3, a left-right size adjusting mechanism 4, a front-back size adjusting mechanism 5 and a wire groove stop plate 6.
Detailed Description
The following examples are only for illustrating the technical solutions of the present invention more clearly, and the protection scope of the present invention is not limited thereby.
It should be noted that the terms "central," "longitudinal," "lateral," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in an orientation or positional relationship indicated in the drawings for convenience in describing the invention and to simplify the description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the scope of the invention.
In addition, if the description of "first", "second", etc. is referred to in the present invention, it is used for descriptive purposes only and is not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.
Example one
The invention provides a multifunctional adjustable lifting platform which comprises a bearing platform, a left and right size adjusting mechanism for adjusting the length in the left and right directions, a front and rear size adjusting mechanism for adjusting the length in the front and rear directions, a hydraulic lifting mechanism for lifting the left and right size adjusting mechanism and the front and rear size adjusting mechanism, and an electric control box for controlling the lifting of the hydraulic lifting mechanism, wherein the hydraulic lifting mechanism and the electric control box are fixedly arranged on the bearing platform, and the left and right size adjusting mechanism and the front and rear size adjusting mechanism are fixedly arranged on the hydraulic lifting mechanism.
Furthermore, hydraulic lifting mechanism includes hydraulic lift and loading board, and the hydraulic lift is fixed to be set up on the bearing platform, and hydraulic lift's hydraulic stem fixed connection loading board.
Further, the left and right size adjusting mechanism comprises a slide rail, a left and right sliding plate I and a left and right sliding plate II, the slide rail is fixedly arranged on the bearing plate, the slide rail is distributed in the left and right direction, and the left and right sliding plate I and the left and right sliding plate II are both arranged on the slide rail in a sliding manner;
the slide rail has two kinds of structures:
the structure I is as follows: the sliding rails comprise a left sliding rail and a right sliding rail, the left sliding rail is fixedly arranged above the left side of the bearing plate, the right sliding rail is fixedly arranged above the right side of the bearing plate, the left-right sliding plate I is connected with the left sliding rail in a sliding mode, the left-right sliding plate II is connected with the right sliding rail in a sliding mode, the left sliding rail and the right sliding rail are both block-shaped plates, the left-right sliding plate I and the left-right sliding plate II are both provided with T-shaped sliding grooves, and the left sliding rail and the right sliding plate II are provided with T-shaped bulges matched with the T-shaped sliding grooves, or the left-right sliding plate I and the left-right sliding plate II are both provided with T-shaped bulges, and the left sliding rail and the right sliding rail are provided with T-shaped sliding grooves matched with the T-shaped bulges;
further, the front-back size adjusting mechanism comprises a plurality of slide rails, a wire groove supporting plate and at least four wire groove stopping plates, the plurality of slide rails are fixedly arranged on the left-right sliding plate I or the left-right sliding plate II in the front-back direction,
the plurality of sliding rails are provided with bulges and the slot stop plate is provided with a sliding slot matched with the bulges, or the plurality of sliding rails are provided with sliding slots and the slot stop plate is provided with bulges matched with the sliding slot;
through holes are vertically formed in the wire groove supporting plate, and are distributed in multiple rows and multiple columns at equal intervals, and the upper end of the wire groove stop plate is inserted into the through holes.
Further, the bearing plate is one of the following structures:
the structure I is as follows: the bearing plate is a plane plate;
further, the bearing platform includes a plurality of gyro wheel, a plurality of montant and bearing plate, and the vertical fixed setting of a plurality of montant is on the bearing plate, and a plurality of gyro wheel rotates and sets up in the backup pad below.
Further, the support plate and the carrier plate are structurally identical.
Furthermore, linkage elevating gear, including above-mentioned lift platform, a plurality of lift platforms place along the straight line.
The electrical control box 3 is an electrical control box for controlling the hydraulic lifter in the prior art, the hydraulic lifter and the roller can adopt a plurality of types in the prior art, and the skilled person can select a proper type according to actual requirements, so that the embodiment is not illustrated.
The left and right sliding plates I, the left and right sliding plates II, the left sliding rail, the right sliding rail, the sliding rail and the at least four wire slot stop plates 6 are block-shaped plates, the wire slot supporting plate is a plane plate, the X-shaped rod is an X-shaped rod piece, and the straight rod and the vertical rod are linear rod pieces.
Before the groove body is installed, the wire groove is placed on the wire groove of the underframe and is installed between the wire groove baffle plates 6, and the wire groove is lifted to an installation position through synchronous lifting of the electric control box.
Through the function of moving the device all around, the installation size of the wire casing is adjusted according to the drawing until the requirement of the drawing is met.
After the trunking is mounted on the body through the associated fasteners, the platform is lowered and withdrawn.
Example two
Different from the first embodiment, in the present embodiment, the slide rail is a block-shaped plate, the left-right direction slide plate and the left-right direction slide plate are both provided with T-shaped chutes matched with the T-shaped chutes, and the slide rail is provided with T-shaped protrusions matched with the T-shaped chutes, or the left-right direction slide plate and the left-right direction slide plate are both provided with T-shaped protrusions, and the slide rail is provided with T-shaped chutes matched with the T-shaped protrusions.
EXAMPLE III
Different from the first embodiment, in the present embodiment, the bearing plate includes a frame plate, a V-shaped rod and a Y-shaped rod, the frame plate is a planar plate with an upper bottom surface and a lower bottom surface penetrating through the planar plate, a bent portion of the V-shaped rod is fixedly connected to one end of the Y-shaped rod, other two ends of the V-shaped rod are fixedly connected to the inner side wall of the frame plate, and other two ends of the Y-shaped rod are fixedly connected to the inner side wall of the frame plate. The V-shaped rod is a V-shaped rod piece, and the Y-shaped rod is a Y-shaped rod piece.
Example four
Different from the first embodiment, in the present embodiment, the third loading plate structure: the bearing plate comprises a second frame plate and an X-shaped rod, the second frame plate is a plane plate with the upper bottom surface and the lower bottom surface penetrating through the second frame plate, and four end points of the X-shaped rod are fixedly connected with the second frame plate.
EXAMPLE five
Different from the first embodiment, in the present embodiment, the bearing plate includes a third frame plate and a plurality of straight bars, the third frame plate is a planar plate with upper and lower bottom surfaces penetrating through the third frame plate, and the plurality of straight bars are transversely and equidistantly fixedly connected to inner side walls of the third frame plate. In this embodiment, the number of straight rods is more than three.
The above description is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, several modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.
Claims (8)
1. Multifunctional adjustable lifting platform, its characterized in that, including bearing platform (1), be used for adjusting about the size guiding mechanism (4) of direction length, be used for adjusting fore-and-aft direction length size guiding mechanism (5), be used for lifting about the hydraulic pressure elevating system (2) of size guiding mechanism (4) and fore-and-aft size guiding mechanism (5) and be used for controlling hydraulic pressure elevating system (2) electric control box (3) that goes up and down, hydraulic pressure elevating system (2) and electric control box (3) all fix the setting on bearing platform (1), about size guiding mechanism (4) and fore-and-aft size guiding mechanism (5) all fixed the setting on hydraulic pressure elevating system (2).
2. The multi-functional adjustable lift platform of claim 1,
the hydraulic lifting mechanism (2) comprises a hydraulic lifter and a bearing plate, the hydraulic lifter is fixedly arranged on the bearing platform (1), and a hydraulic rod of the hydraulic lifter is fixedly connected with the bearing plate.
3. The multi-functional adjustable lift platform of claim 2,
the left and right size adjusting mechanism (4) comprises a slide rail, a left and right sliding plate I and a left and right sliding plate II, the slide rail is fixedly arranged on the bearing plate, the slide rail is distributed in the left and right direction, and the left and right sliding plate I and the left and right sliding plate II are both arranged on the slide rail in a sliding manner;
the slide rail has two kinds of structures:
the structure I is as follows: the sliding rails comprise a left sliding rail and a right sliding rail, the left sliding rail is fixedly arranged above the left side of the bearing plate, the right sliding rail is fixedly arranged above the right side of the bearing plate, the left-right sliding plate I is connected with the left sliding rail in a sliding mode, the left-right sliding plate II is connected with the right sliding rail in a sliding mode, the left sliding rail and the right sliding rail are both block-shaped plates, the left-right sliding plate I and the left-right sliding plate II are both provided with T-shaped sliding grooves, and the left sliding rail and the right sliding plate II are provided with T-shaped bulges matched with the T-shaped sliding grooves, or the left-right sliding plate I and the left-right sliding plate II are both provided with T-shaped bulges, and the left sliding rail and the right sliding rail are provided with T-shaped sliding grooves matched with the T-shaped bulges;
the structure II is as follows: the sliding rail is a block-shaped plate, the left-right sliding plate I and the left-right sliding plate II are both provided with T-shaped sliding chutes matched with the T-shaped sliding chutes, and the sliding rail is provided with T-shaped protrusions matched with the T-shaped sliding chutes, or the left-right sliding plate I and the left-right sliding plate II are both provided with T-shaped protrusions and the sliding rail is provided with T-shaped sliding chutes matched with the T-shaped protrusions.
4. A multifunctional adjustable lifting platform according to claim 3,
the front and back size adjusting mechanism (5) comprises a plurality of slide rails, a wire groove supporting plate and at least four wire groove stopping plates (6), the slide rails are fixedly arranged on the left and right sliding plates I or the left and right sliding plates II in the front and back directions,
the plurality of slide rails are provided with bulges, and the slot stop plate (6) is provided with a sliding slot matched with the bulges, or the plurality of slide rails are provided with sliding slots, and the slot stop plate (6) is provided with bulges matched with the sliding slot;
through holes are vertically formed in the wire groove supporting plate, and are distributed in multiple rows and multiple columns at equal intervals, and the upper end of the wire groove stop plate (6) is inserted into the through holes.
5. The multi-functional adjustable lift platform of claim 2,
the bearing plate has one of the following structures:
the structure I is as follows: the bearing plate is a plane plate;
the structure II is as follows: the frame plate is a plane plate with the upper bottom surface and the lower bottom surface penetrating through the frame plate, the bent part of the V-shaped rod is fixedly connected with one end of the Y-shaped rod, the other two ends of the V-shaped rod are fixedly connected with the inner side wall of the frame plate, and the other two ends of the Y-shaped rod are fixedly connected with the inner side wall of the frame plate;
the structure is three: the bearing plate comprises a second frame plate and an X-shaped rod, the second frame plate is a planar plate with the upper bottom surface and the lower bottom surface penetrating through the second frame plate, and four end points of the X-shaped rod are fixedly connected with the second frame plate;
the structure is four: the bearing plate comprises a third frame plate and a plurality of straight rods, the third frame plate is a planar plate with an upper bottom surface and a lower bottom surface penetrating through the third frame plate, and the plurality of straight rods are transversely and equidistantly fixedly connected with the three inner side walls of the frame plate.
6. A multifunctional adjustable lifting platform according to claim 5,
bearing platform (1) includes a plurality of gyro wheel, a plurality of montant and bearing plate, and the vertical fixed setting of a plurality of montant is on the bearing plate, and a plurality of gyro wheel rotates and sets up in the backup pad below.
7. The multi-function adjustable lifting platform of claim 6, wherein the support plate and the carrier plate are identical in construction.
8. The linkage lifting device is characterized by comprising a plurality of lifting platforms as described in the claims 1 to 7, wherein the plurality of lifting platforms are placed along a straight line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110901904.1A CN113651263B (en) | 2021-08-06 | 2021-08-06 | Multifunctional adjustable lifting platform and linkage lifting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110901904.1A CN113651263B (en) | 2021-08-06 | 2021-08-06 | Multifunctional adjustable lifting platform and linkage lifting device |
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| Publication Number | Publication Date |
|---|---|
| CN113651263A true CN113651263A (en) | 2021-11-16 |
| CN113651263B CN113651263B (en) | 2023-02-03 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202110901904.1A Active CN113651263B (en) | 2021-08-06 | 2021-08-06 | Multifunctional adjustable lifting platform and linkage lifting device |
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| Country | Link |
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| CN (1) | CN113651263B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114852933A (en) * | 2022-05-23 | 2022-08-05 | 广西交科集团有限公司 | Supplementary installation device of camera in tunnel |
| CN115194715A (en) * | 2022-07-15 | 2022-10-18 | 中国科学技术大学 | Installation auxiliary device and method for scientific-grade CCD splicing |
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| US4792110A (en) * | 1987-07-31 | 1988-12-20 | Bond Irvin D | Tooling support apparatus with linear boom |
| CN200987051Y (en) * | 2005-09-16 | 2007-12-05 | 中国南车集团株洲电力机车有限公司 | Subway vehicle underframe wire groove predistribution installing apparatus |
| CN106629476A (en) * | 2016-11-25 | 2017-05-10 | 济南千春福升降机械设备有限公司 | High-speed train carriage cable and auxiliary facility mounting platform |
| CN111702472A (en) * | 2020-06-23 | 2020-09-25 | 重庆工程职业技术学院 | A lift-type wire trough maintenance platform for subway maintenance |
| CN211940807U (en) * | 2019-12-25 | 2020-11-17 | 徐州顺风阀门有限公司 | Positioning device for machining refrigeration fittings |
| CN112390192A (en) * | 2020-11-30 | 2021-02-23 | 中车长春轨道客车股份有限公司 | Lifting device for installing top line slot box in railway passenger car and installation method thereof |
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2021
- 2021-08-06 CN CN202110901904.1A patent/CN113651263B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4792110A (en) * | 1987-07-31 | 1988-12-20 | Bond Irvin D | Tooling support apparatus with linear boom |
| CN200987051Y (en) * | 2005-09-16 | 2007-12-05 | 中国南车集团株洲电力机车有限公司 | Subway vehicle underframe wire groove predistribution installing apparatus |
| CN106629476A (en) * | 2016-11-25 | 2017-05-10 | 济南千春福升降机械设备有限公司 | High-speed train carriage cable and auxiliary facility mounting platform |
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| CN112390192A (en) * | 2020-11-30 | 2021-02-23 | 中车长春轨道客车股份有限公司 | Lifting device for installing top line slot box in railway passenger car and installation method thereof |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114852933A (en) * | 2022-05-23 | 2022-08-05 | 广西交科集团有限公司 | Supplementary installation device of camera in tunnel |
| CN115194715A (en) * | 2022-07-15 | 2022-10-18 | 中国科学技术大学 | Installation auxiliary device and method for scientific-grade CCD splicing |
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| Publication number | Publication date |
|---|---|
| CN113651263B (en) | 2023-02-03 |
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