CN109969985A - A kind of both arms car lifting J-Horner - Google Patents
A kind of both arms car lifting J-Horner Download PDFInfo
- Publication number
- CN109969985A CN109969985A CN201910370314.3A CN201910370314A CN109969985A CN 109969985 A CN109969985 A CN 109969985A CN 201910370314 A CN201910370314 A CN 201910370314A CN 109969985 A CN109969985 A CN 109969985A
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- China
- Prior art keywords
- frame
- bracket
- support
- frame body
- directive wheel
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 239000003638 chemical reducing agent Substances 0.000 claims description 10
- 230000005611 electricity Effects 0.000 claims description 2
- 238000000034 method Methods 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 8
- 229910000831 Steel Inorganic materials 0.000 description 3
- 230000001771 impaired effect Effects 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Classifications
-
- 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
- B66F7/12—Lifting frames, e.g. for lifting vehicles; Platform lifts with platforms supported directly by jacks by mechanical jacks
- B66F7/14—Lifting frames, e.g. for lifting vehicles; Platform lifts with platforms supported directly by jacks by mechanical jacks screw operated
-
- 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
Abstract
The invention belongs to track vehicle service technique fields, disclose a kind of both arms car lifting J-Horner, including frame body, the Power Component of movable plate that frame body bottom is arranged in, the lifting assembly along the sliding of frame body vertical direction and driving lifting assembly sliding；Lifting assembly includes the support frame along frame body vertical direction sliding motion, the bracket that is connected on the outside of support frame and the hoisting frame being symmetricly set on front side of bracket；Hoisting frame is fixedly mounted on bracket by mounting base；It is articulated and connected between hoisting frame and mounting base, it is inclined plane part on the inside of support arm that the pivot center of hoisting frame, which is vertically arranged, and the front end level of hoisting frame is equipped with support arm.Power Component includes being mounted on main motor above frame body and coaxial line is fixedly connected on lead screw on main motor output shaft, and lead screw is vertical inside through slot, is threadedly coupled between lead screw and support frame inner wall.Structure of the invention is compact, rationally distributed, and it is convenient to operate, and stability is good, highly-safe.
Description
Technical field
The invention belongs to track vehicle service technique fields, more particularly relate to a kind of both arms car lifting J-Horner.
Background technique
With the fast development in city, urban track traffic has become the mainstream of China's Traffic Development, this friendship
Logical form has many advantages, such as to save stable ground space, speed, environmental protection and energy saving and quickly time saving, more and more citizens' activities
Urban track traffic is selected, but also urban track traffic is greatly developed.
In field of track traffic, guide rail electric car because its good performance and lesser noise are more and more used, but
It is the safe operation in order to ensure urban rail transit vehicles, maintenance dimension is carried out to it after vehicle runs a period of time
Shield, when maintenance, need to be lifted away from ground to vehicle, and maintenance is given to provide certain space, need during this using to car lifting J-Horner,
Car lifting J-Horner in the prior art is a kind of equipment for praising car body from vehicle bottom, and existing lift vehicle frame includes buried
And movable type, but it is either buried or mobile, it is provided to designed by steel wheel steel rail type track vehicle, with vehicle
The position of body contact is all that vehicle point is lifted made of steel plate, can not erect the rubber tire of guide rail electric car.Therefore it provides a kind of be directed to guide rail
The car lifting J-Horner of electric car is a urgent problem to be solved.
Chinese Patent Application No. 201510825171.2 (applying date 2015.11.24) " with double self locking structure
Car lifting J-Horner ", the body including car lifting J-Horner, what can be moved up and down along body rises the carriage mechanism of car body for frame, and sets vertically
It sets and is equipped with a work nut on the intracorporal lead screw of machine, lead screw, work nut is fixedly connected in carriage mechanism；Also
Including the driving device for driving lead screw to rotate, driving device includes the turbine worm reducer on organism soleplate, and
It is coaxially disposed with the lead screw；But the vehicle-lifting machine is directly contacted with car body, can not erect the rubber tire of guide rail electric car.
Summary of the invention
In order to solve the technical problems existing in the prior art, the present invention provides a kind of both arms car lifting J-Horner, including frame body,
The movable plate of frame body bottom, the power packages of the lifting assembly along the sliding of frame body vertical direction and driving lifting assembly sliding are set
Part；The inside of frame body offers through slot, and through slot runs through frame body along the vertical direction.Lifting assembly includes sliding along frame body vertical direction
The support frame of movement, the bracket being connected on the outside of support frame and the hoisting frame being symmetricly set on front side of bracket；Support frame includes two
A inner wall and two outer walls, inner wall setting are disposed in parallel relation to one another in outer wall and between inner and outer wall；Hoisting frame passes through installation
Seat is fixedly mounted on bracket；Multiple threaded holes are equipped on front side of bracket, convenient for adjusting installation site of the mounting base on bracket；It mentions
It rises and is articulated and connected between frame and mounting base, the pivot center of hoisting frame is vertically arranged, and the front end level of hoisting frame is equipped with swingable
Support arm, be inclined plane part on the inside of support arm, inclined plane part is the high inclined surface in the low outside in inside.Pass through between bracket and support frame
Line slide rail and line slide rail sliding block are coupled, and bracket can be moved horizontally along support frame front-rear direction, are equipped on rear side of bracket
Bar.
Power Component includes being mounted on main gear reducer above frame body and coaxial line is fixedly connected on main speed reducer output shaft
On lead screw, lead screw is vertical inside through slot, is rotatablely connected between the both ends and frame body of lead screw, lead screw and support frame inner wall it
Between be threadedly coupled.
Outer wall is equipped with support wheel, the upper surface contact of support wheel and bracket, bracket front side and branch at left and right sides of support frame
Oil cylinder is connected between support inner wall, the piston rod end of oil cylinder is fixedly connected with bracket, on the support frame inner wall of oil cylinder two sides
Equipped with preceding main directive wheel, it is in contact on front side of preceding main directive wheel and frame body, main directive wheel after being symmetrically arranged on rear side of support frame inner wall,
Secondary directive wheel is installed afterwards, rear main directive wheel and secondary directive wheel connect with frame body side wall on the support frame inner wall below main directive wheel
The pivot center of touching, preceding main directive wheel, rear main directive wheel and secondary directive wheel is horizontally disposed.
Support arm is arranged right below floating support, and floating support is fixedly connected with movable plate, the bottom end hinge of floating support
It is connected to driven wheel, is equipped with spring inside floating support, when carrying, spring is compressed, and the direct contact track of movable plate does not carry
When, spring elongation jacks up driven wheel, and movable plate is disengaged with track, reduces friction.It symmetrically offers and turns on rear side of movable plate
Slot is equipped with driving wheel in turn trough, and the movement of driving wheel is driven by auxiliary-motor, and auxiliary-motor is mounted on above movable plate.
When guide rail electric car carries out assembling or upkeep operation, first passes through main gear reducer and drive lead screw rotation, it will be under support frame
It is preferably minimized position.Then the positioning pin for extracting hoisting frame, pushes two support arms of car lifting J-Horner to left and right unfolded state, Yi Mianzhi
Brace interferes guide rail electric car to enter station.Guide rail electric car in place after, control two support arms and switched to forward by left and right unfolded state
Parastate, after being inserted into the positioning pin of hoisting frame, control oil cylinder drives support level mobile, and bracket drives hoisting frame towards car body
Bottom is mobile, and two support arms is made to be located at the two sides of vehicle bottom rubber tire bottom, and then controlling Power Component makes to support
Frame moves straight up, and the inclined plane part on hoisting frame can be connected in the cambered surface of rubber tire bottom as support frame increases at this time, and two
Hoisting frame raises rubber tire as support frame increases, and can mention car body under the premise of not touching with car body side wall
It rises, hoisting frame is only contacted with rubber tire during being promoted due to car body, so reducing car body ontology and contacting with hoisting frame causes
The impaired possibility of car body ontology, while the contact area of inclined plane part and rubber tire is larger, plays protection rubber tire, reduces what rubber tire was subject to
The effect of damage.
The utility model has the advantages that structure of the invention is compact, rationally distributed, it is convenient to operate, and stability is good, reduces car body and hoisting frame
The possibility that contact causes car body ontology impaired, it is highly-safe；Fill up the mechanical blank of guide rail electric car lifting.
Detailed description of the invention
Fig. 1 is front side structure schematic diagram of the present invention；
Fig. 2 is rear structure schematic diagram of the present invention；
Fig. 3 is enlarged structure schematic diagram at A of the present invention；
Fig. 4 is enlarged structure schematic diagram at B of the present invention；
Fig. 5 is enlarged structure schematic diagram at C of the present invention；
Fig. 6 is enlarged structure schematic diagram at D of the present invention；
Fig. 7 is enlarged structure schematic diagram at E of the present invention；
Fig. 8 is enlarged structure schematic diagram at F of the present invention；
As shown in figures 1-8: Power Component 1, main gear reducer 11, lead screw 12, frame body 2, through slot 21, support frame 3, support wheel
31, preceding main directive wheel 32, rear main directive wheel 33, secondary directive wheel 34, line slide rail 35, line slide rail sliding block 36, bracket 4, bar
41, threaded hole 42, hoisting frame 5, support arm 51, mounting base 52, inclined plane part 511, movable plate 6, auxiliary-motor 61, driving wheel 62, turn
Slot 63, floating support 64, driven wheel 65, oil cylinder 7, lifting assembly 8.
Specific embodiment
In order to which the technical problems, technical solutions and beneficial effects solved by the present invention is more clearly understood, below in conjunction with
Accompanying drawings and embodiments, the present invention will be described in further detail.It should be appreciated that specific embodiment described herein only to
It explains the present invention, is not intended to limit the present invention
A kind of both arms car lifting J-Horner including frame body 2, movable plate 6 that 2 bottom of frame body is arranged in, slides along 2 vertical direction of frame body
Lifting assembly 8 and driving lifting assembly 8 slide Power Component 1；The inside of frame body 2 offers through slot 21, and through slot 21 is along perpendicular
Histogram is to through frame body 2.Lifting assembly 8 include along 2 vertical direction sliding motion of frame body support frame 3, be connected to outside support frame 3
The bracket 4 of side and the hoisting frame 5 for being symmetricly set on 4 front side of bracket；Support frame 3 includes that two inner walls and two outer walls, inner wall are set
It sets and is disposed in parallel relation to one another in outer wall and between inner and outer wall；Hoisting frame 5 is fixedly mounted on bracket 4 by mounting base 52；
Multiple threaded holes 42 are equipped on front side of bracket 4, convenient for adjusting installation site of the mounting base 52 on bracket 4；Hoisting frame 5 and mounting base
It is articulated and connected between 52, the pivot center of hoisting frame 5 is vertically arranged, and the front end level of hoisting frame 5 is equipped with swingable support arm
51, it is inclined plane part 511 on the inside of support arm 51, inclined plane part 511 is the high inclined surface in the low outside in inside.Between bracket 4 and support frame 3
It is coupled by line slide rail 35 and line slide rail sliding block 36, bracket 4 can be moved horizontally along 3 front-rear direction of support frame, bracket 4
Rear side is equipped with bar 41.
Power Component includes that be fixedly connected on main gear reducer 11 defeated for the main gear reducer 11 for being mounted on the top of frame body 2 and coaxial line
Lead screw 12 on shaft, lead screw 12 are vertical inside through slot 21, are rotatablely connected between the both ends and frame body 2 of lead screw 12, lead screw
It is threadedly coupled between 12 and 3 inner wall of support frame.
3 left and right sides outer wall of support frame is equipped with support wheel 31, the upper surface contact of support wheel 31 and bracket 4, before bracket 4
Oil cylinder 7 is connected between 3 inner wall of side and support frame, the piston rod end of oil cylinder 7 is fixedly connected with bracket 4, the branch of 7 two sides of oil cylinder
3 inner wall of support is equipped with preceding main directive wheel 32, and the front side of preceding main directive wheel 32 and frame body 2 is in contact, right on rear side of 3 inner wall of support frame
Claim main directive wheel 33 after being equipped with, secondary directive wheel 34, rear main directive wheel are installed on 3 inner wall of support frame of rear main 33 lower section of directive wheel
33 and secondary directive wheel 34 contacted with 2 side wall of frame body, the rotation axis of preceding main directive wheel 32, rear main directive wheel 33 and secondary directive wheel 34
Line is horizontally disposed.
Support arm 51 is arranged right below floating support 64, and floating support 64 is fixedly connected with movable plate 6, floating support 64
Bottom end be hinged with driven wheel 65, be equipped with spring inside floating support 64, when carrying, spring is compressed, and movable plate 6 directly contacts
Track, when not carrying, spring elongation jacks up driven wheel 65, and movable plate 6 is disengaged with track, reduces friction.Movable plate 6
Rear side symmetrically offers turn trough 63, and driving wheel 62 is equipped in turn trough 63, and the movement of driving wheel 62 is driven by auxiliary-motor 61, secondary electricity
Machine 61 is mounted on 6 top of movable plate.
When guide rail electric car carries out assembling or upkeep operation, first passes through main gear reducer 11 and lead screw 12 is driven to rotate, will support
Frame 3 drops to lowest order.Then the positioning pin for extracting hoisting frame pushes two support arms 51 of car lifting J-Horner to left and right that shape is unfolded
State, in case support arm 51 interferes guide rail electric car to enter station.Guide rail electric car in place after, control two support arms 51 by left and right be unfolded
State switchs to parastate forward, and after being inserted into the positioning pin of hoisting frame, control oil cylinder 7 drives bracket 4 to move horizontally, 4 band of bracket
Dynamic hoisting frame 5 is mobile towards vehicle bottom, and two support arms 51 is made to be located at the two sides of vehicle bottom rubber tire bottom, then
Control Power Component 1 moves support frame 3 straight up, and the inclined plane part 511 on hoisting frame 5 can be increased with support frame 3 at this time
Be connected in the cambered surface of rubber tire bottom, two hoisting frames 5 with support frame 3 increase and rubber tire is raised, can not with car body side
Wall promotes car body under the premise of touching, and hoisting frame 5 is only contacted with rubber tire during being promoted due to car body, so reducing
Car body ontology contacts with hoisting frame 5 possibility for causing car body ontology impaired, at the same the contact area of inclined plane part 511 and rubber tire compared with
Greatly, play the role of protecting rubber tire, reduce the damage that rubber tire is subject to.
When element is referred to as " being fixed on " or " being set to " another element, it can directly on the other element or
Indirectly on another element, when an element is known as " being connected to " another element, it can be directly to
Another element is indirectly connected on another element.
Inferior positional terms on left and right in the present embodiment are only relative concept or the normal use shape with product each other
State is reference, and be should not be regarded as restrictive.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all in essence of the invention
Made any modifications, equivalent replacements, and improvements etc., should all be included in the protection scope of the present invention within mind and principle.
Claims (7)
1. a kind of both arms car lifting J-Horner, it is characterised in that: including frame body (2), be arranged in the movable plate (6) of frame body (2) bottom, along frame
The lifting assembly (8) of body (2) vertical direction sliding and the Power Component (1) of driving lifting assembly (8) sliding, the frame body (2)
Inside offer through slot (21), the lifting assembly (8) include along frame body (2) vertical direction sliding motion support frame (3),
The bracket (4) being connected on the outside of support frame (3) and the hoisting frame (5) being symmetricly set on front side of bracket (4), the hoisting frame (5)
Front end level be equipped with swingable support arm (51), be inclined plane part (511), the bracket (4) on the inside of the support arm (51)
It is coupled between support frame (3) by line slide rail (35) and line slide rail sliding block (36), the bracket (4) is along support frame
(3) front-rear direction moves horizontally；
The hoisting frame (5) is fixedly mounted on bracket (4) by mounting base (52), and multiple spiral shells are equipped on front side of the bracket (4)
Pit (42) is articulated and connected between the hoisting frame (5) and mounting base (52), and the pivot center of the hoisting frame (5) is set vertically
It sets, the inclined plane part (511) is the high inclined surface in the low outside in inside；Outer wall is equipped with support at left and right sides of support frame as described above (3)
It takes turns (31), the upper surface contact of the support wheel (31) and bracket (4).
2. a kind of both arms car lifting J-Horner according to claim 1, it is characterised in that: the Power Component (1) includes being mounted on
Main gear reducer (11) and coaxial line above frame body (2) are fixedly connected on the lead screw (12) on main gear reducer (11) output shaft, institute
It states lead screw (12) and is vertical at through slot (21) inside, be rotatablely connected between the both ends and frame body (2) of the lead screw (12), the silk
It is threadedly coupled between thick stick (12) and support frame (3) inner wall.
3. a kind of both arms car lifting J-Horner according to claim 1, it is characterised in that: bracket (4) front side and support frame (3)
It is connected between inner wall oil cylinder (7), the piston rod end of the oil cylinder (7) is fixedly connected with bracket (4), the oil cylinder (7) two
Support frame (3) inner wall of side is equipped with preceding main directive wheel (32), connects on front side of the preceding main directive wheel (32) and frame body (2)
It touches, main directive wheel (33) after being symmetrically arranged on rear side of support frame as described above (3) inner wall, the support frame below the rear main directive wheel (33)
(3) it is equipped on inner wall secondary directive wheel (34), the rear main directive wheel (33) and secondary directive wheel (34) connect with frame body (2) side wall
Touching.
4. a kind of both arms car lifting J-Horner according to claim 3, it is characterised in that: the preceding main directive wheel (32) is dominated afterwards
Pivot center to wheel (33) and secondary directive wheel (34) is horizontally disposed.
5. a kind of both arms car lifting J-Horner according to claim 1, it is characterised in that: support arm (51) are arranged right below
Floating support (64), the floating support (64) are fixedly connected with movable plate (6), and the bottom end of the floating support (64) is hinged with
Driven wheel (65), the floating support (64) is internal to be equipped with spring, symmetrically offers turn trough (63) on rear side of the movable plate (6),
It is equipped with driving wheel (62) in the turn trough (63), the movement of the driving wheel (62) is driven by auxiliary-motor (61), the secondary electricity
Machine (61) is mounted on above movable plate (6).
6. a kind of both arms car lifting J-Horner according to claim 1, it is characterised in that: be equipped with bar on rear side of the bracket (4)
(41)。
7. a kind of both arms car lifting J-Horner according to claim 1, it is characterised in that: the through slot (21) is run through along the vertical direction
Frame body (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910370314.3A CN109969985B (en) | 2019-05-06 | 2019-05-06 | Double-arm car lifting jack |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910370314.3A CN109969985B (en) | 2019-05-06 | 2019-05-06 | Double-arm car lifting jack |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109969985A true CN109969985A (en) | 2019-07-05 |
| CN109969985B CN109969985B (en) | 2024-02-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910370314.3A Active CN109969985B (en) | 2019-05-06 | 2019-05-06 | Double-arm car lifting jack |
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| CN (1) | CN109969985B (en) |
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| Publication number | Publication date |
|---|---|
| CN109969985B (en) | 2024-02-09 |
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