CN107986183A - A kind of rescue aid of three folding bridge-types of the light hydraulic with self-locking - Google Patents
A kind of rescue aid of three folding bridge-types of the light hydraulic with self-locking Download PDFInfo
- Publication number
- CN107986183A CN107986183A CN201810085396.2A CN201810085396A CN107986183A CN 107986183 A CN107986183 A CN 107986183A CN 201810085396 A CN201810085396 A CN 201810085396A CN 107986183 A CN107986183 A CN 107986183A
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- China
- Prior art keywords
- platform
- tooth form
- tube body
- expansion plate
- telescopic rod
- Prior art date
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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
- B66F3/00—Devices, e.g. jacks, adapted for uninterrupted lifting of loads
- B66F3/24—Devices, e.g. jacks, adapted for uninterrupted lifting of loads fluid-pressure operated
- B66F3/25—Constructional features
-
- 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
- B66F7/18—Lifting frames, e.g. for lifting vehicles; Platform lifts with platforms supported directly by jacks by one or more hydraulic or pneumatic jacks by a single central jack
-
- 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
- B66F3/00—Devices, e.g. jacks, adapted for uninterrupted lifting of loads
- B66F3/24—Devices, e.g. jacks, adapted for uninterrupted lifting of loads fluid-pressure operated
- B66F3/25—Constructional features
- B66F3/30—Constructional features with positive brakes or locks
-
- 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)
- Emergency Lowering Means (AREA)
- Chairs For Special Purposes, Such As Reclining Chairs (AREA)
Abstract
A kind of rescue aid of three folding bridge-types of the light hydraulic with self-locking, there is the emergency and rescue equipment quickly supported of the energy load-bearing of the automobile rescue of three sections of foldable platforms on more particularly to a kind of top for the hydraulic jack for having a telescopic rod, telescopic rod between platform and hydraulic jack, the outer tube body interior of telescopic rod has four groups of tooth form protrusions, the equipment can be rescued by independent operation to realize self, manpower is greatly saved, financial resources and time, the equipment supports the wheel of vehicle by three sections of foldable platforms on jack, succoured to complete self in the direction in length and breadth for adjusting three sections of foldable platforms, vehicle can be with longitudinal translation and transverse translation by three sections of foldable platforms, realize safe operation, it is laborsaving, achieve the purpose that easy to operation, practicality is big.
Description
The present invention is the divisional application of patent of invention " a kind of rescue aids of three folding bridge-types of hydraulic pressure ", the application of original application
Day is on May 30th, 2016, and the application number of original application is 2016103644387, and the invention and created name of original application is a kind of " liquid
The rescue aid of three folding bridge-types of pressure ".
Technical field
The present invention relates to a kind of fluid pressure type three to be folded flat platform rescue aid, more particularly to a kind of hydraulic jack for having telescopic rod
Top have three sections of foldable platforms automobile rescue energy load-bearing the emergency and rescue equipment quickly supported.
Background technology
In vehicle driving process, one of wheel can be run into or two of which wheel falls into the accident of ditch, bank, even
Wheel uses the accident on road surface, since road surface He Gou, bank bottom drop are more than very heavy heights of roofs, in such case it is difficult to sue and labour.
Especially in the wild, the situation of the independent self-driving of driver, in situation about helping without other people, occurs above-mentioned thing
Therefore driver is more difficult to save oneself.
Pinner block, sandy soil, plank or vehicle etc. is promoted currently for above-mentioned accident, below generally use wheel with manpower
Mode is rescued, and in rescue operations, due to lacking auxiliary tool, inconvenience of gathering materials on the spot, often time-consuming, there are wheel
The uncompacted situation of under-filler, during automobile self-rescue, safety guarantee is difficult, does not often reach the effect of anticipation, at present
Neither one can complete the emergency and rescue equipment that vehicle is saved oneself with field handled by itself.
The content of the invention
The present invention goal of the invention be:For overcome the prior art without have it is a kind of can load-bearing the emergency management and rescue quickly supported
Equipment, it is an object of the invention to provide a kind of quickly support three sections of foldable platforms rescue aids of hydraulic pressure, which can
To be rescued by independent operation to realize self, manpower, financial resources and time is greatly saved, which passes through three on jack
Section foldable platforms support the wheel of vehicle, and the direction in length and breadth for adjusting three sections of foldable platforms is succoured to complete self, vehicle
By three sections of foldable platforms can with longitudinal translation and transverse translation, realize safe operation, it is laborsaving, reach mesh easy to operation
, practicality is big.
The present invention is achieved through the following technical solutions：A kind of rescue aid of three folding bridge-types of hydraulic pressure, including hydraulic pressure
Jack, platform, left expansion plate, right expansion plate, telescopic rod, bottom plate；
The support horizontal connection on hydraulic jack Y tops has platform；
It can be rotated horizontally between the hydraulic jack and platform；
Bottom plate is connected with below the hydraulic jack；
The area of the bottom plate is more than the projected area of platform；
There is telescopic rod between the platform and hydraulic jack；
The bottom of telescopic rod is connected with the support on hydraulic jack top；
The stage casing of platform and the top horizontal of telescopic rod connect；
It can be rotated horizontally between the platform and the top of telescopic rod；
There is left expansion plate on the left of the platform, with hinge connection between platform and left expansion plate；
There is right expansion plate on the right side of the platform, with hinge connection between platform and right expansion plate；
There is hydraulic jack below the overcoat tube body；
The telescopic rod includes overcoat tube body, inner sleeve tube body；
The outer tube body interior is provided with inner sleeve tube body；
There is overcoat tube chamber in the overcoat tube body；
The outer tube inside cavity has internal tooth form protrusion；
Be uniformly arranged four sections of the inner horizontal direction that described internal tooth form protrusion includes overcoat tube chamber are less than 1/8 inner circle arc length
Arc-shaped " internal tooth "；
The uniform parallel distribution of exterior entire body of the inner sleeve tube body has external tooth form protrusion；
The external tooth form protrusion includes four sections that inner sleeve body exterior horizontal direction is uniformly arranged and is less than 1/8 cylindrical arc length
" external tooth "；
The tooth form that the internal tooth form protrusion of the overcoat tube body and the external tooth form of inner sleeve tube body are protruded cooperates.
A kind of rescue aid of three folding bridge-types of more preferred hydraulic pressure, the epimere of the outer tube inside cavity have
The internal tooth form protrusion of even parallel distribution, the lower part of internal tooth form protrusion is hollow straight tube, or the outer tube inside cavity is led to
The uniform parallel distribution of body has internal tooth form protrusion.
A kind of rescue aid of three folding bridge-types of more preferred hydraulic pressure,
There is locating slot in the middle part of " external tooth "；
The overcoat tube body further includes safe catching lock, and safe catching lock is installed on the side of the epimere of overcoat tube body；
The safe catching lock further includes positioning thimble, elastomer, and the elastomer of the inside of safe catching lock is interior by the inside bullet of thimble
When tooth form is protruded and external tooth form protrusion rotation overlaps, thimble is caught in locating slot.
A kind of rescue aid of three folding bridge-types of more preferred hydraulic pressure, the elastomer are spring, plastic elastomeric
Or elastic piece.
A kind of rescue aid of three folding bridge-types of more preferred hydraulic pressure, hydraulic jack is replaced using Pneumatic jack.
A kind of rescue aid of three folding bridge-types of more preferred hydraulic pressure, the two of the circular arc of the tooth of internal tooth form protrusion
End and the angle a in the center of circle are less than 45 °, and the angle b between the tooth of adjacent two internal tooth forms protrusions and the center of circle is more than 45 °；
The both ends of circular arc of the tooth of the external tooth form protrusion and the angle d in the center of circle are less than 45 °, adjacent two external tooth form protrusions
Tooth and the center of circle between angle c be more than 45 °；
A kind of rescue aid of three folding bridge-types of more preferred hydraulic pressure, the angle a are 40 ° to 44.5 °, and angle b is
45.5 ° to 50 °, angle c is 45.5 ° to 50 °, and angle d is 40 ° to 44.5 °；
A kind of rescue aid of three folding bridge-types of more preferred hydraulic pressure, the angle a are 44 °, and angle b is 46 °, angle c
It it is 46 °, angle d is 44 °.
The advantageous effects that the present invention obtains are：With current field rescue Technical comparing, the present invention obtains beneficial
Have the technical effect that：The equipment can be rescued by independent operation to realize self, save manpower, financial resources and time, suitable ditch,
The rescue of bank, the equipment support the wheel of vehicle by three sections of foldable platforms on jack, and three sections of adjustment is foldable flat
The direction in length and breadth of platform is succoured to complete self, and vehicle can rotate the vehicle after support by three sections of foldable platforms with any direction
And any direction does lateral translation, realize safe operation, it is laborsaving, achieve the purpose that easy to operation, practicality letter easy to operate greatly
It is single, it can realize one self rescue；Save time, safe operation；Everyday driver just can skilled fast operating without practice.
Brief description of the drawings
Fig. 1 is the schematic diagram of the present invention.
Fig. 2 is that Fig. 1 upper levels rotate 180 ° of schematic diagrames.
Fig. 3 is that flat schematic diagram is stretched on Fig. 1 tops.
Fig. 4 is that overcoat tube body epimere of the present invention has internal tooth form protrusion, the schematic diagram of hypomere hollow straight tube；
Fig. 5 is inner sleeve tube body schematic diagram of the present invention；
Fig. 6 is the supporting rod schematic diagram of the assembling of Fig. 4 and Fig. 5 of the present invention；
Fig. 7 is that Fig. 4 of the present invention installs safe catching lock schematic diagram additional；
Fig. 8 is the supporting rod schematic diagram of the assembling of Fig. 7 and Fig. 5 of the present invention；
Fig. 9 is the schematic diagram that overcoat tube body entire body of the present invention has internal tooth form to protrude；
Figure 10 is the supporting rod schematic diagram of the assembling of Fig. 9 and Fig. 9 of the present invention；
Figure 11 is that Fig. 9 of the present invention installs safe catching lock schematic diagram additional；
Figure 12 is the supporting rod schematic diagram of the assembling of Figure 11 and Fig. 5 of the present invention；
Figure 13 is the A-A schematic diagrames of Fig. 4 or Fig. 9 of the present invention；
Figure 14 is the B-B schematic diagrames of Fig. 5 of the present invention；
Figure 15 is Fig. 6 or Figure 10 of the present invention in Figure 13 states and the C-C schematic diagrames of the supporting rod of Figure 15 states assembling；
Figure 16 is the A-A schematic diagrames of Fig. 7 or Figure 11 of the present invention；
Figure 17 is the present invention and the B-B schematic diagrames of Fig. 7 or Figure 11 Fig. 5 coordinated；
Figure 18 is Fig. 8 or Figure 12 of the present invention in Figure 16 and the C-C schematic diagrames of the supporting rod of Figure 17 states assembling.
In figure：1. overcoat tube body, 1-1. internal tooth forms are protruded, outside 2. inner sleeve tube body 2-1. of 1-2. overcoat tube chambers
Tooth form is protruded, 3. platforms, 3-1. hinges, the left expansion plates of 3-21., the right expansion plates of 3-22., A. telescopic rods, D. bottom plates, Y. hydraulic pressure thousand
Jin top, 7. locating slots.
Embodiment
Below in conjunction with specific embodiment, the present invention will be further described, but protection domain of the presently claimed invention not office
It is limited to the described scope of specific embodiment.
Example 1：A kind of rescue aid of three folding bridge-types of hydraulic pressure as described in Fig. 1 to Figure 18, including hydraulic jack Y,
Platform 3, left expansion plate 3-21, right expansion plate 3-22, telescopic rod A, bottom plate D；
The support horizontal connection on hydraulic jack Y tops has platform 3；
It can be rotated horizontally between the hydraulic jack Y and platform 3；
Bottom plate D is connected with below the hydraulic jack Y；
The area of the bottom plate D is more than the projected area of platform 3；
There is telescopic rod A between the platform 3 and hydraulic jack Y；
The bottom of telescopic rod A is connected with the support on hydraulic jack Y tops；
The stage casing of platform 3 is connected with the top horizontal of telescopic rod A；
It can be rotated horizontally between the platform 3 and the top of telescopic rod A；
There is left expansion plate 3-21 in the left side of the platform 3, with hinge 3-1 connections between platform 3 and left expansion plate 3-21；
There is right expansion plate 3-22 on the right side of the platform 3, with hinge 3-1 connections between platform 3 and right expansion plate 3-22；
There is hydraulic jack Y below the overcoat tube body 1；
The telescopic rod A includes overcoat tube body 1, inner sleeve tube body 2；
Inner sleeve tube body 2 is installed inside the overcoat tube body 1；
There is overcoat tube chamber 1-2 in the overcoat tube body 1；
There is internal tooth form to protrude 1-1 inside the overcoat tube chamber 1-2；
The internal tooth form is protruded four sections that inner horizontal directions of the 1-1 including overcoat tube chamber 1-2 is uniformly arranged and is less than in 1/8
Arc-shaped " internal tooth " of circular arc length；
The uniform parallel distribution of exterior entire body of the inner sleeve tube body 2 has external tooth form to protrude 2-1；
The external tooth form protrusion 2-1 includes four sections that 2 outer horizontal direction of inner sleeve tube body is uniformly arranged and is less than 1/8 external arc
Long " external tooth "；
The tooth form phase interworking of the internal tooth form protrusion 1-1 of the overcoat tube body 1 and the external tooth form protrusion 2-1 of inner sleeve tube body 2
Close；
Run into the single wheel of vehicle be absorbed in shallow hole it is immovable in the case of, the bottom that bottom plate D can be first put into hole fixes, so
The telescopic rod A shown in Fig. 4-6 and platform 3 are installed on hydraulic jack Y afterwards, then by left expansion plate 3-21 and right expansion plate
3-22 is installed on the both sides of platform 3, then raises telescopic rod A and/or hydraulic jack Y, by platform 3 close to by sunken wheel, so
The direction of platform 3, left expansion plate 3-21 and right expansion plate 3-22 is adjusted afterwards, and left expansion plate 3-21 and right expansion plate 3-22 are at least
There is a frame side on the ground, then rise hydraulic jack Y props up vehicle again, and the direction in length and breadth for adjusting expansion plate promotes car
Or start car and sail out of by sunken position；, can basis when running into two wheels of vehicle, while being absorbed in irremovable situation in hole
Different actual conditions, using the three folding rescue aid of hydraulic pressure of two sets of present invention, take above-mentioned mode to operate.
Example 2：A kind of rescue aid of three folding bridge-types of hydraulic pressure according to example 1, the overcoat tube chamber 1-2
Internal epimere has the internal tooth form protrusion 1-1 of uniform parallel distribution, and the lower part of internal tooth form protrusion 1-1 is hollow straight tube, or institute
The uniform parallel distribution of entire body has internal tooth form to protrude 1-1 inside the overcoat tube chamber 1-2 stated.
Example 3：A kind of rescue aid of three folding bridge-types of hydraulic pressure according to example 1 or 2,
There is locating slot 7 in the middle part of " external tooth "；
The overcoat tube body 1 further includes safe catching lock, and safe catching lock is installed on the side of the epimere of overcoat tube body 1；
The safe catching lock further includes positioning thimble 6-1, elastomer 6, and the elastomer 6 of the inside of safe catching lock is by thimble 6-1
When inside bullet, internal tooth form protrusion 1-1 and external tooth form protrusion 2-1 rotations overlap, thimble 6-1 is caught in locating slot 7；
Run into the single wheel of vehicle be absorbed in shallow hole it is immovable in the case of, the bottom that bottom plate D can be first put into hole fixes, so
The telescopic rod A shown in Fig. 4-6 and platform 3 are installed on hydraulic jack Y afterwards, then by left expansion plate 3-21 and right expansion plate
3-22 is installed on the both sides of platform 3, then raises telescopic rod A and/or hydraulic jack Y, by platform 3 close to by sunken wheel, so
The direction of platform 3, left expansion plate 3-21 and right expansion plate 3-22 is adjusted afterwards, and left expansion plate 3-21 and right expansion plate 3-22 are at least
There is a frame side on the ground, then adjust safe catching lock, thimble 6-1 is caught in locating slot 7, then raise hydraulic jack again
Y props up vehicle, adjusts the promotion car of direction in length and breadth of expansion plate or starts car and sails out of by sunken position；Run into two wheels of vehicle
Son, while when being absorbed in irremovable situation in hole, can be according to different actual conditions, using two sets hydraulic pressure three of the invention
Rescue aid is rolled over, takes above-mentioned mode to operate.
Example 4：A kind of rescue aid of three folding bridge-types of hydraulic pressure according to example 3, the elastomer 6 is bullet
Spring, plastic elastomeric or elastic piece.
Example 5：The rescue aid of three folding bridge-types of a kind of hydraulic pressure according to example 1, using mechanical jack, gas
Dynamic formula jack, hand jack, pedal jack, electric jack any one replacement hydraulic jack Y therein.
Example 6：A kind of rescue aid of three folding bridge-types of hydraulic pressure according to example 1, internal tooth form protrusion 1-1
Tooth the both ends of circular arc and the angle a in the center of circle be less than 45 °, between the tooth of adjacent two internal tooth forms protrusion 1-1 and the center of circle
Angle b is more than 45 °；
The both ends of circular arc of the tooth of the external tooth form protrusion 2-1 and the angle d in the center of circle are less than 45 °, adjacent two external tooth forms
The angle c protruded between the tooth of 2-1 and the center of circle is more than 45 °；
Example 7：A kind of rescue aid of three folding bridge-types of hydraulic pressure according to example 6, summarizes many experiments, described
Angle a select 40 ° to 44.5 °, angle b select 45.5 ° to 50 °, angle c select 45.5 ° to 50 °, angle d select 40 ° extremely
At 44.5 °, the telescopic rod A of rescue aid is pulled flexibly, and stress is big；
Example 8：A kind of rescue aid of three folding bridge-types of hydraulic pressure according to example 7, summarizes many experiments, described
Angle a be 44 °, angle b is 46 °, and angle c is 46 °, when angle d is 44 °, that is, ensure that rescue aid telescopic rod A pull
Flexibly, it is ensured that the stress of the telescopic rod A of rescue aid is maximum.
Embodiments of the present invention are explained in detail above in association with attached drawing, however, the present invention is not limited thereto, in affiliated skill
In the knowledge that the technical staff in art field possesses, various changes can also be made on the premise of present inventive concept is not departed from
Changing, person of ordinary skill in the field not inventively works from above-mentioned design, made a variety of conversion,
It is within the scope of the present invention.
Claims (1)
1. a kind of rescue aid of three folding bridge-types of light hydraulic with self-locking, including hydraulic jack（Y）, platform（3）, Zuo Shen
Contracting plate（3-21）, right expansion plate（3-22）, telescopic rod（A）, bottom plate（D）, it is characterized in that：
Hydraulic jack（Y）The support horizontal connection on top has platform（3）；
The hydraulic jack（Y）And platform（3）Between can rotate horizontally；
The hydraulic jack（Y）Below be connected with bottom plate（D）；
The bottom plate（D）Area be more than platform（3）Projected area；
The platform（3）And hydraulic jack（Y）Between have telescopic rod（A）；
Telescopic rod（A）Bottom and hydraulic jack（Y）The support connection on top；
Platform（3）Stage casing and telescopic rod（A）Top horizontal connection；
The platform（3）And telescopic rod（A）Top between can rotate horizontally；
The platform（3）Left side have left expansion plate（3-21）, platform（3）With left expansion plate（3-21）Between with hinge（3-
1）Connection；
The platform（3）Right side have right expansion plate（3-22）, platform（3）With right expansion plate（3-22）Between with hinge（3-
1）Connection；
The telescopic rod（A）Including overcoat tube body（1）, inner sleeve tube body（2）；
The overcoat tube body（1）Below have hydraulic jack（Y）；
The overcoat tube body（1）Inside is provided with inner sleeve tube body（2）；
The overcoat tube body（1）Inside there is overcoat tube chamber（1-2）；
The overcoat tube chamber（1-2）There is internal tooth form protrusion in inside（1-1）；
The internal tooth form protrusion（1-1）Including overcoat tube chamber（1-2）Be uniformly arranged four sections of inner horizontal direction be less than
Arc-shaped " internal tooth " of 1/8 inner circle arc length；
The inner sleeve tube body（2）The uniform parallel distribution of exterior entire body have external tooth form protrusion（2-1）；
The external tooth form protrusion（2-1）Including inner sleeve tube body（2）Outer horizontal direction be uniformly arranged four sections is less than outside 1/8
" external tooth " of circular arc length；
The overcoat tube body（1）Internal tooth form protrusion（1-1）With inner sleeve tube body（2）External tooth form protrusion（2-1）Tooth
Shape cooperates；
The overcoat tube chamber（1-2）The internal tooth form that internal epimere has uniform parallel distribution is protruded（1-1）, internal tooth form is convex
Go out（1-1）Lower part be hollow straight tube, or the overcoat tube chamber（1-2）The internal uniform parallel distribution of entire body has internal tooth form
Protrusion（1-1）；
There is locating slot in the middle part of " external tooth "（7）；
The overcoat tube body（1）Safe catching lock is further included, safe catching lock is installed on overcoat tube body（1）Epimere side
Side；
The safe catching lock further includes positioning thimble（6-1）, elastomer（6）, the elastomer of the inside of safe catching lock（6）Will top
Pin（6-1）Inside bullet, internal tooth form protrusion（1-1）Protruded with external tooth form（2-1）When rotation overlaps, thimble（6-1）It is caught in locating slot
（7）；
The internal tooth form protrusion（1-1）Tooth the both ends of circular arc and the angle a in the center of circle be 40 ° to 44.5 ° °, adjacent two
A internal tooth form protrusion（1-1）Tooth and the center of circle between angle b be 45.5 ° to 50 °；
The external tooth form protrusion（2-1）Tooth the both ends of circular arc and the angle d in the center of circle be 40 ° to 44.5 °, adjacent two
External tooth form is protruded（2-1）Tooth and the center of circle between angle c be 45.5 ° to 50 °；
Run into the single wheel of vehicle be absorbed in shallow hole it is immovable in the case of, the bottom that bottom plate D can be first put into hole fixes, so
Telescopic rod A and platform 3 are installed on hydraulic jack Y afterwards, are then installed on left expansion plate 3-21 and right expansion plate 3-22
The both sides of platform 3, then raise telescopic rod A and/or hydraulic jack Y, by platform 3 close to by sunken wheel, then adjust flat
The direction of platform 3, left expansion plate 3-21 and right expansion plate 3-22, left expansion plate 3-21 and a right expansion plate 3-22 at least frame side exist
On ground, safe catching lock is then adjusted, thimble 6-1 is caught in locating slot 7, then rise hydraulic jack Y props up vehicle again,
The direction in length and breadth of adjustment expansion plate promotes car or starts car and sails out of by sunken position；Two wheels of vehicle are run into, are absorbed at the same time
In hole during irremovable situation, using the rescue aid of three folding bridge-types of the light hydraulic of two cuff self-lockings.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810085396.2A CN107986183A (en) | 2016-05-30 | 2016-05-30 | A kind of rescue aid of three folding bridge-types of the light hydraulic with self-locking |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610364438.7A CN105858538B (en) | 2016-05-30 | 2016-05-30 | A kind of rescue aid of three folding bridge-types of hydraulic pressure |
| CN201810085396.2A CN107986183A (en) | 2016-05-30 | 2016-05-30 | A kind of rescue aid of three folding bridge-types of the light hydraulic with self-locking |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610364438.7A Division CN105858538B (en) | 2016-05-30 | 2016-05-30 | A kind of rescue aid of three folding bridge-types of hydraulic pressure |
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| Publication Number | Publication Date |
|---|---|
| CN107986183A true CN107986183A (en) | 2018-05-04 |
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| CN201810085396.2A Withdrawn CN107986183A (en) | 2016-05-30 | 2016-05-30 | A kind of rescue aid of three folding bridge-types of the light hydraulic with self-locking |
| CN201610364438.7A Expired - Fee Related CN105858538B (en) | 2016-05-30 | 2016-05-30 | A kind of rescue aid of three folding bridge-types of hydraulic pressure |
| CN201810085399.6A Pending CN108275615A (en) | 2016-05-30 | 2016-05-30 | A kind of rescue aid of three folding bridge-types of the hydraulic pressure with self-locking |
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| CN201610364438.7A Expired - Fee Related CN105858538B (en) | 2016-05-30 | 2016-05-30 | A kind of rescue aid of three folding bridge-types of hydraulic pressure |
| CN201810085399.6A Pending CN108275615A (en) | 2016-05-30 | 2016-05-30 | A kind of rescue aid of three folding bridge-types of the hydraulic pressure with self-locking |
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| CN204588591U (en) * | 2015-05-18 | 2015-08-26 | 程嘉斌 | Jack is turned in vehicular rescue original place |
-
2016
- 2016-05-30 CN CN201810085396.2A patent/CN107986183A/en not_active Withdrawn
- 2016-05-30 CN CN201610364438.7A patent/CN105858538B/en not_active Expired - Fee Related
- 2016-05-30 CN CN201810085399.6A patent/CN108275615A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1938446A (en) * | 1930-08-19 | 1933-12-05 | Us Air Compressor Company | Chocking device for vehicle lifts |
| US5215287A (en) * | 1990-07-30 | 1993-06-01 | Lenet Leski | Vehicle lifter |
| JP3037637U (en) * | 1996-11-07 | 1997-05-20 | 弘 棚橋 | Workbench for mounting tire chains |
| US20130193392A1 (en) * | 2012-01-30 | 2013-08-01 | Frank McGinn | Ramp |
| CN203787823U (en) * | 2014-04-22 | 2014-08-20 | 国网山东禹城市供电公司 | Device for adjusting position of switchgear for transformer station |
| CN204095405U (en) * | 2014-07-07 | 2015-01-14 | 李伟 | A kind of strong friction automotive wheel skidding work-saving device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108275615A (en) | 2018-07-13 |
| CN105858538B (en) | 2018-03-02 |
| CN105858538A (en) | 2016-08-17 |
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Application publication date: 20180504 |
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