CN108483217A - A kind of automobile self-locking type boom hoisting - Google Patents
A kind of automobile self-locking type boom hoisting Download PDFInfo
- Publication number
- CN108483217A CN108483217A CN201810276616.XA CN201810276616A CN108483217A CN 108483217 A CN108483217 A CN 108483217A CN 201810276616 A CN201810276616 A CN 201810276616A CN 108483217 A CN108483217 A CN 108483217A
- Authority
- CN
- China
- Prior art keywords
- pallet
- automobile
- support bar
- ratchet
- boom hoisting
- 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.)
- Pending
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C1/00—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles
- B66C1/10—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles by mechanical means
- B66C1/12—Slings comprising chains, wires, ropes, or bands; Nets
- B66C1/16—Slings with load-engaging platforms or frameworks
Abstract
The present application relates to car test techniqes fields, disclose a kind of automobile self-locking type boom hoisting, including top hanging belt, middle interconnecting piece point, intermediate hanging belt and supporting mechanism, supporting mechanism includes first support bar and second support bar disposed in parallel, first pallet is installed in first support bar, second pallet is installed in second support bar, the both sides of first pallet are respectively equipped with locking device, locking device includes ratchet and the guide plate that is connect with coaxial ratchet, torsional spring is equipped between ratchet and the first pallet, first pallet is equipped with circular groove, the slide bar through circular groove center is slidably fitted in first pallet, slide bar one end is fixedly connected with arc-shaped support plate, the other end is connected with pawl.Automobile is supported by supporting mechanism, the locking device of the first pallet carries out locking protection to automobile tire, prevents automobile when lifting from shaking generation danger.
Description
Technical field
The present invention relates to car test techniqes field more particularly to a kind of automobile hoisting devices.
Background technology
During actual experiment all kinds of slinging works of vehicle frequent occurrence, such as four column road analogy of vehicle examination
It tests, 24 channel of vehicle coupling Road Simulation Test, this kind of simulation test is required for that vehicle is lifted into experiment using boom hoisting
In equipment.
And these are played a hanging object especially vehicle, have a very high quality, while these played hanging object itself again cannot be by
It destroys, is based at this 2 points, it is desirable that boom hoisting should be with steady, safe, easy to adjust, applicability is wide, does not destroy and is played a hanging object
The ability of itself.
The patent of invention of Chinese patent Authorization Notice No. CN105692431B, discloses a kind of automobile hoisting device.The vapour
Vehicle boom hoisting includes：For the bottom support section of bearing automobile, bottom support section includes：The first support being set up in parallel
Bar and second support bar；Telescoping mechanism adjusts the distance between first support bar and second support bar；Pallet is slideably positioned in
The upper surface of first support bar and second support bar；Two pallets are respectively at least arranged in first support bar and second support bar；In
Between coupling part the top of bottom support section is lifted on by multiple intermediate hanging belts；It is lifted by top in middle interconnecting piece point
When band is sling, middle interconnecting piece point forms a space for accommodating automobile, middle interconnecting piece point and vapour between the support section of bottom
There are gaps between the top of vehicle.
Above-mentioned patent has the following disadvantages：1, pallet and automobile chassis are in direct contact, and are easy to automobile during lifting
It causes to wear in chassis；2, the boom hoisting of above-mentioned patent disclosure lacks the fixing device to automobile, and during lifting, vehicle body is easy
It shakes and generates danger.
Invention content
The invention is intended to provide a kind of automobile self-locking type boom hoisting, to overcome automobile of the existing technology to play lifting
The shortcomings that abrasion easily is caused to automobile chassis when setting the fixing device lacked to automobile, and lifting by crane.
In order to achieve the above objectives, basic scheme of the invention is as follows：A kind of automobile self-locking type boom hoisting, including top
Hanging belt, middle interconnecting piece divide, intermediate hanging belt and supporting mechanism, the middle interconnecting piece point are lifted by intermediate hanging belt
Above supporting mechanism, the middle interconnecting piece point and top lift band connection, and the supporting mechanism includes disposed in parallel the
One supporting rod and second support bar are connected with telescopic rod, the first support bar between the first support bar and second support bar
On be slidably installed there are two the first pallet of vehicle front is used to support, being slidably installed in the second support bar, there are two be used for
The second pallet of automobile back wheel, the both sides of first pallet is supported to be respectively equipped with locking device, the locking device includes spine
Wheel and the guide plate being connect with coaxial ratchet, are equipped with torsional spring, the one end and first between the ratchet and the first pallet
Pallet connects, and the wheel disc of the torsional spring other end and ratchet connects；First pallet is equipped with circular groove, first support
The slide bar through circular groove center is slidably fitted in disk, one end that the slide bar stretches out outside the first pallet is fixedly connected with
The arc-shaped support plate of fit circular arc connected in star shape；One end that slide bar stretches into the first pallet is fixedly connected with pawl, described
Pawl is engaged with ratchet.
The technical principle of this programme：When not having automobile on boom hoisting, the locking device on the first pallet, which is in, does not lock
State is set to torsional spring between ratchet and the first pallet and be in open configuration, be fixedly connected on the guide plate on ratchet one end and
Ground offsets, and guide plate is inclined with ground, and the pawl for being connected to slide bar end is embedded in the card slot of the ratchet, gram
The torsion for taking torsional spring prevents ratchet from guide plate being driven to rotate under the action of the torsion of torsional spring；
When needing to lift by crane automobile, automobile drives into the accommodation space that middle interconnecting piece point is formed with supporting mechanism
Interior, the guide plate of the front-wheel of automobile on the first pallet is moved on the first pallet, and collapsible wheel enters arc-shaped recessed in pallet
In slot, circular groove carries out wheel preliminary limiting locking, while wheel fits with arc-shaped support plate, automobile from
Under the action of body gravity, slide bar slide downward, the pawl being connect with slide bar end moves downward simultaneously, card slot of the pawl from ratchet
In detach, ratchet drives the guide plate of both sides inwardly to rotate under the action of the torsion of torsional spring, and guide plate is to vehicle front
It is locked, to realize the fixation to automobile, prevents during lifting, vehicle body shakes and generates danger.
The advantageous effect of this programme：1, the setting of telescopic rod, convenient for adjusting between first support bar and second support bar
Distance conveniently adapts to the automobile of different wheelbases.2, the setting of guide plate is convenient on the wheels travel to pallet of automobile.3, arc-shaped
Vehicle front on the first pallet of groove pair carries out preliminary limit and fixes, and prevents it from front and back movement occurs.4, the shape of support plate
Shape is bonded automobile tire surface, car body easy to support.5, arc-shaped support plate pushes slide bar under the pressure of automobile tire
Slide downward, the pawl being connect with slide bar are detached from out of ratchet card slot, and ratchet drives guide plate to turn under the action of torsional spring
Dynamic, guide plate locks automobile tire, and to realize the fixation to automobile, during preventing lifting, body of a motor car occurs
Offset avoids dangerous generation.
Further, four sides of first pallet are equipped with locking device.When lifting, vehicle front is in first
In the circular groove of pallet, four locking devices carry out locking protection from four direction to vehicle front, to prevent vehicle body
There is left and right or front and back shaking.
Further, the quantity of the pawl is four.Four pawls are respectively embedded into the card slot of corresponding ratchet, are prevented
Ratchet rotates.
Further, the telescopic rod is equipped with multiple location holes.The length of telescopic rod is defined by location hole,
To adjust the distance between first support bar and second support bar, to adapt to the automobile of different wheelbases.
Further, second pallet both sides are respectively equipped with guide plate.Trailing wheel can along the second pallet guide plate it is smooth
It is moved on the second pallet, the second pallet is supported automobile back wheel.
Further, the jack for jacking up the arc-shaped support plate upwards is equipped in the pallet.Lifting knot
Beam, boom hoisting landing, is jacked up arc-shaped support plate by jack, and locking device releases locking state, and automobile is from being driven out to
Boom hoisting.
Description of the drawings
Fig. 1 is a kind of structural schematic diagram of automobile self-locking type boom hoisting of the present invention；
Fig. 2 is the structural schematic diagram of the non-locking state of the first pallet in the present invention；
Fig. 3 is the structural schematic diagram of the first pallet locking state in the present invention.
Specific implementation mode
Below by specific implementation mode, the present invention is described in further detail：
Reference numeral in Figure of description includes：Top hanging belt 1, middle interconnecting piece divide 2, intermediate hanging belt 3, stretch
Bar 4, first support bar 5, the first pallet 51, second support bar 6, the second pallet 61, ratchet 7, pawl 71, guide plate 72, slide bar
8, arc-shaped support plate 81, jack 9.
Embodiment is basic as shown in attached drawing 1 to 3：A kind of automobile self-locking type boom hoisting, including top hanging belt 1, in
Between coupling part 2, intermediate hanging belt 3 and supporting mechanism, middle interconnecting piece point 2 is lifted on support machine by intermediate hanging belt 3
Above structure, middle interconnecting piece point 2 is connect with top hanging belt 1, and supporting mechanism includes first support bar 5 and second disposed in parallel
Supporting rod 6 is connected with telescopic rod 4 between first support bar 5 and second support bar 6, being slidably installed in first support bar 5, there are two use
In being slidably installed on the first pallet 51 of support vehicle front, second support bar 6, there are two be used to support the second of automobile back wheel
Pallet 61, the both sides of the first pallet 51 are respectively equipped with locking device, and locking device includes ratchet 7 and coaxially connected with ratchet 7
Guide plate 72, torsional spring is equipped between ratchet 7 and the first pallet 51, one end connect with the first pallet 51, the torsional spring other end and
The wheel disc of ratchet 7 connects；First pallet 51 is equipped with circular groove, is slidably fitted with through circular groove in the first pallet 51
The slide bar 8 at center, one end that slide bar 8 stretches out outside the first pallet 51 are fixedly connected with the arc-shaped branch of fit circular arc connected in star shape
Fagging 81；One end that slide bar 8 stretches into the first pallet 51 is fixedly connected with pawl 71, and pawl 71 is engaged with ratchet 7.
Specifically, four sides of the first pallet 51 are equipped with locking device.The quantity of pawl 71 is four.Telescopic rod
4 are equipped with multiple location holes.Second pallet, 61 both sides are respectively equipped with guide plate 72.It is equipped in pallet for by arc-shaped support plate
81 jack 9 jacked up upwards.
This programme specific implementation mode is as follows：When there is no automobile on boom hoisting, at the locking device on the first pallet 51
In non-locking state, the torsional spring being set between ratchet 7 and the first pallet 51 is in open configuration, is fixedly connected on the guiding of ratchet 7
One end of plate 72 offsets with ground, and guide plate 72 is inclined with ground, and the pawl 71 for being connected to 8 end of slide bar is embedded in spine
In the card slot of wheel 7, the torsion of torsional spring is overcome, prevent ratchet 7 from guide plate 72 being driven to rotate under the action of the torsion of torsional spring；
When needing to lift by crane automobile, automobile drives into the accommodation space that middle interconnecting piece point 2 is formed with supporting mechanism
Interior, the guide plate 72 of the front-wheel of automobile on the first pallet 51 is moved on the first pallet 51, and collapsible wheel enters the circle in pallet
In arc groove, circular groove carries out wheel preliminary limiting locking, while wheel fits with arc-shaped support plate 81,
Under the action of automobile its own gravity, 8 slide downward of slide bar, the pawl 71 being connect with 8 end of slide bar moves downward simultaneously, pawl
71 detach from the card slot of ratchet 7, and ratchet 7 drives the guide plate 72 of both sides inwardly to rotate under the action of torsional spring torsion,
Guide plate 72 is locked to vehicle front, to realize the fixation to automobile, prevents during lifting, vehicle body occurs
It shakes and generates dangerous.Second pallet 61 is supported automobile back wheel, and supporting mechanism is integrally supported automobile.It lifted by crane
Journey, body of a motor car is steady, safe, will not generate damage to the vehicle body sling.Lifting terminates, boom hoisting landing, by very heavy
Top 9 jacks up arc-shaped support plate 81, and locking device releases locking state, and automobile is from being driven out to boom hoisting.
Above-described is only the embodiment of the present invention, and the common sense such as well known specific technical solution were not made herein in scheme
More descriptions.It should be pointed out that for those skilled in the art, under the premise of not departing from present invention knot technical solution, also
Several modifications and improvements can be made, these should also be considered as protection scope of the present invention, these all do not interfere with of the invention real
The effect and patent practicability applied.The scope of protection required by this application should be based on the content of the claims, specification
In the records such as specific implementation mode can be used for explaining the content of claim.
Claims (6)
1. a kind of automobile self-locking type boom hoisting, including top hanging belt, middle interconnecting piece point, intermediate hanging belt and support
Mechanism, the middle interconnecting piece point are lifted on by intermediate hanging belt above supporting mechanism, the middle interconnecting piece point and top
Lift band connection, the supporting mechanism includes first support bar and second support bar disposed in parallel, the first support bar and
Telescopic rod is connected between second support bar, being slidably installed in the first support bar, there are two be used to support the first of vehicle front
Pallet, being slidably installed in the second support bar, there are two the second pallets for being used to support automobile back wheel, it is characterised in that：It is described
The both sides of first pallet are respectively equipped with locking device, and the locking device includes ratchet and the guiding that is connect with coaxial ratchet
Plate is equipped with torsional spring between the ratchet and the first pallet, the one end is connect with the first pallet, the torsional spring other end and spine
The wheel disc of wheel connects；First pallet is equipped with circular groove, is slidably fitted with through arc-shaped recessed in first pallet
The slide bar of groove center, one end that the slide bar stretches out outside the first pallet are fixedly connected with the arc-shaped of fit circular arc connected in star shape
Support plate；One end that slide bar stretches into the first pallet is fixedly connected with pawl, and the pawl is engaged with ratchet.
2. automobile self-locking type boom hoisting according to claim 1, it is characterised in that：Four sides of first pallet
Face is equipped with locking device.
3. automobile self-locking type boom hoisting according to claim 2, it is characterised in that：The quantity of the pawl is four
It is a.
4. automobile self-locking type boom hoisting according to claim 1, it is characterised in that：The telescopic rod is equipped with multiple
Location hole.
5. automobile self-locking type boom hoisting according to claim 1, it is characterised in that：Distinguish second pallet both sides
Equipped with guide plate.
6. automobile self-locking type boom hoisting according to claim 1, it is characterised in that：It is equipped in the pallet for inciting somebody to action
The jack that the arc-shaped support plate jacks up upwards.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810276616.XA CN108483217A (en) | 2018-03-30 | 2018-03-30 | A kind of automobile self-locking type boom hoisting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810276616.XA CN108483217A (en) | 2018-03-30 | 2018-03-30 | A kind of automobile self-locking type boom hoisting |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108483217A true CN108483217A (en) | 2018-09-04 |
Family
ID=63317137
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810276616.XA Pending CN108483217A (en) | 2018-03-30 | 2018-03-30 | A kind of automobile self-locking type boom hoisting |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108483217A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040144964A1 (en) * | 2003-01-25 | 2004-07-29 | Boice Arthur D. | Wheel securing device |
| US20060263160A1 (en) * | 2005-05-17 | 2006-11-23 | Howes Phillip B | Combination chain and strap tie down apparatus and system |
| CN2931217Y (en) * | 2005-04-29 | 2007-08-08 | 于颖春 | Safety parking device |
| CN101804796A (en) * | 2010-05-06 | 2010-08-18 | 扬州市邗江心海科技发展有限公司 | Binding baffle device assembly |
| US20120257942A1 (en) * | 2011-04-07 | 2012-10-11 | Empey David J | Tie-down assembly |
| CN104015650A (en) * | 2014-04-18 | 2014-09-03 | 陈菊芳 | Adjustable automobile fixing device |
| CN105692431A (en) * | 2016-04-18 | 2016-06-22 | 北京汽车研究总院有限公司 | Automobile hoisting device |
| CN206187140U (en) * | 2016-10-26 | 2017-05-24 | 常熟通润汽车零部件股份有限公司 | Tyre fixing device |
-
2018
- 2018-03-30 CN CN201810276616.XA patent/CN108483217A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040144964A1 (en) * | 2003-01-25 | 2004-07-29 | Boice Arthur D. | Wheel securing device |
| CN2931217Y (en) * | 2005-04-29 | 2007-08-08 | 于颖春 | Safety parking device |
| US20060263160A1 (en) * | 2005-05-17 | 2006-11-23 | Howes Phillip B | Combination chain and strap tie down apparatus and system |
| CN101804796A (en) * | 2010-05-06 | 2010-08-18 | 扬州市邗江心海科技发展有限公司 | Binding baffle device assembly |
| US20120257942A1 (en) * | 2011-04-07 | 2012-10-11 | Empey David J | Tie-down assembly |
| CN104015650A (en) * | 2014-04-18 | 2014-09-03 | 陈菊芳 | Adjustable automobile fixing device |
| CN105692431A (en) * | 2016-04-18 | 2016-06-22 | 北京汽车研究总院有限公司 | Automobile hoisting device |
| CN206187140U (en) * | 2016-10-26 | 2017-05-24 | 常熟通润汽车零部件股份有限公司 | Tyre fixing device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180904 |
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| RJ01 | Rejection of invention patent application after publication |