CN108249352A - A kind of three hand folding bridge-type self-locking type rescue aids - Google Patents
A kind of three hand folding bridge-type self-locking type rescue aids Download PDFInfo
- Publication number
- CN108249352A CN108249352A CN201810134961.XA CN201810134961A CN108249352A CN 108249352 A CN108249352 A CN 108249352A CN 201810134961 A CN201810134961 A CN 201810134961A CN 108249352 A CN108249352 A CN 108249352A
- Authority
- CN
- China
- Prior art keywords
- platform
- expansion plate
- tube body
- tooth form
- housing tube
- 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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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
- B66F7/16—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
Abstract
A kind of three hand folding bridge-type self-locking type rescue aids, 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 hand-rail type jack for having a telescopic rod, telescopic rod between platform and hydraulic jack, the outer tube body interior of telescopic rod has two groups of teeth shape protrusion, 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, the direction in length and breadth of three sections of foldable platforms is adjusted to complete self rescue, 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, practicability is big.
Description
The present invention is a kind of divisional application of patent of invention " three hand folding bridge-type rescue aids ", the applying date of original application
It it is on May 30th, 2016, the application number of original application is 2016103644368, and the invention and created name of original application is " a kind of hand
Three folding bridge-type rescue aids ".
Technical field
The present invention relates to a kind of three hand folding bridge-type rescue aids, more particularly to a kind of hand-rail type for having telescopic rod is very heavy
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 the top on top.
Background technology
In vehicle driving process, one of wheel can be encountered 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.
In situation about helping without other people, above-mentioned thing occurs for the especially in the wild, situation of the independent self-driving of driver
Therefore driver is more difficult to save oneself.
Pinner block, sandy soil, plank or vehicle etc. is pushed 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 wheels
The uncompacted situation of under-filler, during automobile self-rescue, safety guarantee is difficult, the effect of anticipation is often not achieved, at present
Neither one can complete the emergency and rescue equipment that vehicle is saved oneself with field handled by itself.
Invention content
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, the purpose of the present invention is to provide a kind of quickly support three sections of foldable platforms rescue aids of hand-rail type, the equipment
It can be rescued by independent operation to realize self, manpower, financial resources and time be greatly saved, which passes through on jack
Three sections of foldable platforms support the wheel of vehicle, adjust the direction in length and breadth of three sections of foldable platforms to complete self rescue, 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
, practicability is big.
The present invention is achieved through the following technical solutions：A kind of three hand folding bridge-type rescue aids, including scissors hand
Jack, platform, left expansion plate, right expansion plate, bottom plate are shaken,
The support on scissors hand-operated jack top is connected with the lower part in the stage casing of platform；
It can be rotated horizontally between the scissors hand-operated jack and platform；
Bottom plate is connected with below the scissors hand-operated jack；
The area of the bottom plate is more than the projected area of platform；
The scissors hand-operated jack further includes the adjusting screw rod in the middle part of it and the handle to match with adjusting screw rod.
A kind of more preferred three hand folding bridge-type rescue aids,
Further include the telescopic rod between platform and hydraulic jack；
The telescopic rod includes housing tube body, inner sleeve tube body；
The bottom of telescopic rod is connect 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 scissors hand-operated jack below the housing tube body.
A kind of more preferred three hand folding bridge-type rescue aids,
The outer tube body interior is equipped with inner sleeve tube body；
There is housing tube chamber in the housing tube body；
The outer tube inside cavity has internal tooth form protrusion；
The internal tooth form protrusion includes the " interior of two sections or more inner circle arcs of the inner horizontal direction setting of housing tube chamber
Tooth "；
The uniform parallel distribution of external entire body of the inner sleeve tube body has external tooth form protrusion；
The external tooth form protrusion includes the " outer of horizontally arranged two section of inner sleeve body exterior or more outer circle arc
Tooth "；
The tooth form that the internal tooth form protrusion of the housing tube body and the external tooth form of inner sleeve tube body are protruded cooperates.
A kind of more preferred three hand folding bridge-type rescue aids, the epimere of the outer tube inside cavity have uniformly
Parallel distribution internal tooth form protrusion, the lower part of internal tooth form protrusion is hollow straight tube or the outer tube inside cavity entire body
Uniform parallel distribution has internal tooth form protrusion.
A kind of more preferred three hand folding bridge-type rescue aids,
There is locating slot in the middle part of " external tooth "；
The housing tube body 1 further includes safe catching lock, and safe catching lock is mounted on the side of the epimere of housing tube body 1；
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 more preferred three hand folding bridge-type rescue aids,
The inner horizontal direction that described internal tooth form protrusion includes housing tube chamber be oppositely arranged two sections is less than 1/4 inner circle arc length
Arc-shaped " internal tooth "
Described external tooth form protrusion includes the both sides of inner sleeve body exterior, horizontal direction be oppositely arranged two sections less than 1/4 outside
" external tooth " of circular arc length；
The both ends of circular arc of the tooth of the internal tooth form protrusion and the angle a in the center of circle are less than 90 °, adjacent two internal tooth form protrusions
Angle b between the tooth of 1-1 and the center of circle is more than 90 °；
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 90 °, adjacent two external tooth form protrusions
Angle c between the tooth of 2-1 and the center of circle is more than 90 °.
A kind of more preferred three hand folding bridge-type rescue aids, the angle a is 85 ° to 89.5 °, and angle b is
90.5 ° to 95 °, angle c is 90.5 ° to 95 °, and angle d is 85 ° to 89.5 °.
A kind of more preferred three hand folding bridge-type rescue aids, the angle a is 89 °, and angle b is 91 °, angle
C is 91 °, and angle d is 89 °.
A kind of more preferred three hand folding bridge-type rescue aids, the elastomer be spring, plastic elastomeric or
Elastic piece.
The advantageous effects that the present invention obtains are：With current field rescue Technical comparing, the present invention obtains beneficial
It has 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 in any direction
And any direction does lateral translation, realize safe operation, it is laborsaving, achieve the purpose that easy to operation, practicability 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.
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 the schematic diagram for having between Fig. 1 platforms and scissors hand-operated jack telescopic rod；
Fig. 5 is the schematic diagram for having between Fig. 2 platforms and scissors hand-operated jack telescopic rod；
Fig. 6 is the schematic diagram for having between Fig. 3 platforms and scissors hand-operated jack telescopic rod；
Fig. 7 is that housing tube body epimere of the present invention has internal tooth form protrusion, the schematic diagram of hypomere hollow straight tube；
Fig. 8 is inner sleeve tube body schematic diagram of the present invention；
Fig. 9 is the supporting rod schematic diagram of the assembling of Fig. 7 and Fig. 8 of the present invention；
Figure 10 is that Fig. 7 of the present invention installs safe catching lock schematic diagram additional；
Figure 11 is the supporting rod schematic diagram of the assembling of Fig. 8 and Figure 10 of the present invention；
Figure 12 is the schematic diagram that housing tube body entire body of the present invention has internal tooth form to protrude；
Figure 13 is the supporting rod schematic diagram of the assembling of Fig. 8 and Figure 12 of the present invention；
Figure 14 is that Figure 12 of the present invention installs safe catching lock schematic diagram additional；
Figure 15 is the supporting rod schematic diagram of the assembling of Fig. 8 and Figure 14 of the present invention；
Figure 16 is the A-A schematic diagrames of Fig. 7 or Figure 12 of the present invention；
Figure 17 is the B-B schematic diagrames of Fig. 8 of the present invention；
Figure 18 is Fig. 9 or Figure 13 of the present invention in Figure 16 states and the C-C schematic diagrames of the supporting rod of Figure 18 states assembling；
Figure 19 is the A-A schematic diagrames of Figure 10 or Figure 14 of the present invention；
Figure 20 is the B-B schematic diagrames of Fig. 8 of Figure 10 or Figure 14 cooperation of the present invention；
Figure 21 is Figure 11 or Figure 15 of the present invention in Figure 19 and the C-C schematic diagrames of the supporting rod of Figure 20 states assembling.
In figure：1. housing tube body, 1-1. internal tooth forms are protruded, outside 2. inner sleeve tube body 2-1. of 1-2. housing 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, J. scissors hands
Shake formula jack, 7. locating slots.
Specific 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 range of specific embodiment.
Example 1：A kind of three hand folding bridge-type rescue aids as described in Fig. 1 to Figure 21, including scissors hand-operated jack
J, platform 3, left expansion plate 3-21, right expansion plate 3-22, bottom plate D,
The support on scissors hand-operated jack J tops is connected with the lower part in the stage casing of platform 3；
It can be rotated horizontally between the scissors hand-operated jack J and platform 3；
Bottom plate D is connected with below the scissors hand-operated jack J；
The area of the bottom plate D is more than the projected area of platform 3；
The handle that the scissors hand-operated jack J further includes the adjusting screw rod in the middle part of it and matches with adjusting screw rod；
Encounter 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 platform 3 shown in Fig. 1-3 is mounted on scissors hand-operated jack J afterwards, then by left expansion plate 3-21 and right expansion plate 3-22
Mounted on the both sides of platform 3, then increase scissors hand-operated jack J by platform 3 close to by sunken wheel, then adjust platform 3,
The direction of 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 are on ground
On, the handle of scissors hand-operated jack J is then shaken, adjusting screw rod is driven to increase scissors hand-operated jack J again and props up vehicle,
The direction in length and breadth of adjustment expansion plate pushes car or starts car and sails out of by sunken position；Two wheels of vehicle are encountered, are absorbed in simultaneously
In hole during irremovable situation, it can be rescued according to different actual conditions using the three hand folding bridge-types of two sets of present invention
Equipment is helped, above-mentioned mode is taken to operate.
Example 2：A kind of three hand folding bridge-type rescue aids according to example 1, further include positioned at platform 3 and scissors
Telescopic rod A between hand-operated jack J；
The bottom of telescopic rod A is connect with the support on scissors hand-operated jack J tops；
The telescopic rod A includes housing tube body 1, inner sleeve tube body 2；
The stage casing of platform 3 is connect 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 scissors hand-operated jack J below the housing tube body 1；
Encounter 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 mounted on scissors hand-operated jack J afterwards, then stretch left expansion plate 3-21 and the right side
Contracting plate 3-22 is mounted on the both sides of platform 3, then increases telescopic rod A and/or scissors hand-operated jack J, by platform 3 close to being fallen into
Then wheel adjusts the direction of platform 3, left expansion plate 3-21 and right expansion plate 3-22, left expansion plate 3-21 and right expansion plate
A 3-22 at least frame side on the ground, then shakes the handle of scissors hand-operated jack J, and adjusting screw rod is driven to increase again and is cut
Formula hand-operated jack J 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；It encounters
Two wheels of vehicle, at the same be absorbed in hole in irremovable situation when, can be according to different actual conditions, using two sets of this hairs
Bright three hand folding bridge-type rescue aids, take above-mentioned mode to operate.
Example 3：A kind of three hand folding bridge-type rescue aids according to example 2,
Inner sleeve tube body 2 is installed inside the housing tube body 1；
There is housing tube chamber 1-2 in the housing tube body 1；
There is internal tooth form to protrude 1-1 inside the housing tube chamber 1-2；
The internal tooth form protrusion 1-1 includes two sections or more the inner circle arcs that the inner horizontal direction of housing tube chamber 1-2 is set
" internal tooth "；
The uniform parallel distribution of external 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 horizontally arranged two section outside inner sleeve tube body 2 or more outer circle arc
" external tooth "；
The tooth form phase interworking of the internal tooth form protrusion 1-1 of the housing tube body 1 and the external tooth form protrusion 2-1 of inner sleeve tube body 2
It closes.
Example 4：A kind of three hand folding bridge-type rescue aids according to example 3, in the housing tube chamber 1-2
The epimere in portion 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 described
Housing tube chamber 1-2 inside the uniform parallel distribution of entire body have internal tooth form protrude 1-1.
Example 5：A kind of three hand folding bridge-type rescue aids according to example 3 or 4,
There is locating slot 7 in the middle part of " external tooth "；
The housing tube body 1 further includes safe catching lock, and safe catching lock is mounted on the side of the epimere of housing 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 1-2 rotations overlap, thimble 6-1 is caught in locating slot 7；
Encounter 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 mounted on scissors hand-operated jack J afterwards, then stretch left expansion plate 3-21 and the right side
Contracting plate 3-22 is mounted on the both sides of platform 3, then increases telescopic rod A and/or scissors hand-operated jack J, by platform 3 close to being fallen into
Then wheel adjusts the direction of platform 3, left expansion plate 3-21 and right expansion plate 3-22, left expansion plate 3-21 and right expansion plate
A 3-22 at least frame side on the ground, then adjusts safe catching lock, and thimble 6-1 is made to be caught in locating slot 7, then shakes scissors hand
The handle of jack J is shaken, adjusting screw rod is driven to increase scissors hand-operated jack J again and props up vehicle, adjusts expansion plate in length and breadth
Direction pushes car or starts car and sails out of by sunken position；Two wheels of vehicle are encountered, while are absorbed in irremovable feelings in hole
During condition, using the three hand folding bridge-type rescue aids of two sets of present invention, it can be taken above-mentioned according to different actual conditions
Mode operates.
Example 6：A kind of three hand folding bridge-type rescue aids according to example 3,
The internal tooth form is protruded two sections that inner horizontal directions of the 1-1 including housing tube chamber 1-2 is oppositely arranged and is less than in 1/4
Arc-shaped " internal tooth " of circular arc length
Described external tooth form protrusion 2-1 includes the both sides outside inner sleeve tube body 2, and horizontal direction be oppositely arranged two sections is less than 1/
" external tooth " of 4 outer circle arc length；
The both ends of circular arc of the tooth of the internal tooth form protrusion 1-1 and the angle a in the center of circle are less than 90 °, adjacent two internal tooth forms
The angle b protruded between the tooth of 1-1 and the center of circle is more than 90 °；
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 90 °, adjacent two external tooth forms
The angle c protruded between the tooth of 2-1 and the center of circle is more than 90 °.
Example 7：A kind of three hand folding bridge-type rescue aids according to example 6, summarize to many experiments, institute
The angle a stated selects 85 ° to 89.5 °, and angle b selects 90.5 ° to 95 °, and angle c selects 90.5 ° to 95 °, and angle d selects 85 °
During to 89.5 °, the telescopic rod A of rescue aid is pulled flexibly, and stress is big.
Example 8：A kind of three hand folding bridge-type rescue aids according to example 7, summarize to many experiments, institute
The angle a stated is 89 °, and angle b is 91 °, and angle c is 91 °, when angle d is 89 °, that is, ensure that the telescopic rod A of rescue aid is drawn
It is dynamic flexible, it is ensured that the stress of the telescopic rod A of rescue aid is maximum.
Example 9：A kind of three hand folding bridge-type rescue aids according to example 6, the elastomer 6 be spring,
Plastic elastomeric or elastic piece.
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 has, various changes can also be made under 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 various transformation,
It is within the scope of the present invention.
Claims (1)
1. a kind of three hand folding bridge-type self-locking type rescue aids, including scissors hand-operated jack（J）, platform（3）, left expansion plate
（3-21）, right expansion plate（3-22）, bottom plate（D）, it is characterized in that：
Scissors hand-operated jack（J）The support on top and platform（3）Stage casing lower part connection；
The scissors hand-operated jack（J）And platform（3）Between can rotate horizontally；
The scissors hand-operated jack（J）Below be connected with bottom plate（D）；
The bottom plate（D）Area be more than platform（3）Projected area；
The scissors hand-operated jack（J）Further include the adjusting screw rod in the middle part of it and the handle to match with adjusting screw rod；
It further includes positioned at platform（3）With scissors hand-operated jack（J）Between telescopic rod（A）；
The telescopic rod（A）Including housing tube body（1）, inner sleeve tube body（2）；
Telescopic rod（A）Bottom and scissors hand-operated jack（J）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 housing tube body（1）Below have scissors hand-operated jack（J）；
The housing tube body（1）Inside is equipped with inner sleeve tube body（2）；
The housing tube body（1）Inside there is housing tube chamber（1-2）；
The housing tube chamber（1-2）There is internal tooth form protrusion in inside（1-1）；
The internal tooth form protrusion（1-1）Including housing tube chamber（1-2）Inner horizontal direction setting two sections or more inner circles
" internal tooth " of arc；
The inner sleeve tube body（2）The uniform parallel distribution of external entire body have external tooth form protrusion（2-1）；
The external tooth form protrusion（2-1）Including inner sleeve tube body（2）External horizontally arranged two section or more external arc
" external tooth " of shape；
The housing 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 housing 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 housing 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 housing tube body（1）Safe catching lock is further included, safe catching lock is mounted on housing 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）It will top
Needle（6-1）Inside bullet, internal tooth form protrusion（1-1）It is protruded with external tooth form（1-2）When rotation overlaps, thimble（6-1）It is caught in locating slot
（7）；
The internal tooth form protrusion（1-1）Tooth circular arc both ends and the center of circle angle a be less than 90 °, adjacent two internal tooths
Shape is protruded（1-1）Tooth and the center of circle between angle b be more than 90 °；
The external tooth form protrusion（2-1）Tooth circular arc both ends and the center of circle angle d be less than 90 °, adjacent two external tooths
Shape is protruded（2-1）Tooth and the center of circle between angle c be more than 90 °；
Encounter 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 mounted on scissors hand-operated jack J afterwards, then pacify left expansion plate 3-21 and right expansion plate 3-22
Mounted in the both sides of platform 3, telescopic rod A and/or scissors hand-operated jack J is then increased, by platform 3 close to by sunken wheel, then
The direction of platform 3, left expansion plate 3-21 and right expansion plate 3-22 is adjusted, left expansion plate 3-21 and right expansion plate 3-22 are at least
One frame side on the ground, then adjusts safe catching lock, and thimble 6-1 is made to be caught in locating slot 7, then shakes scissors hand-operated jack J
Handle, adjusting screw rod is driven to increase scissors hand-operated jack J again and prop up vehicle, the direction in length and breadth for adjusting expansion plate pushes vehicle
Son starts car and sails out of by sunken position；When encountering two wheels of vehicle, while being absorbed in irremovable situation in hole, Ke Yigen
According to different actual conditions, using the three hand folding bridge-type self-locking type rescue aids of two sets of present invention, above-mentioned mode is taken
Operation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810134961.XA CN108249352A (en) | 2016-05-30 | 2016-05-30 | A kind of three hand folding bridge-type self-locking type rescue aids |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810134961.XA CN108249352A (en) | 2016-05-30 | 2016-05-30 | A kind of three hand folding bridge-type self-locking type rescue aids |
| CN201610364436.8A CN105967100B (en) | 2016-05-30 | 2016-05-30 | A kind of three hand folding bridge-type rescue aids |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610364436.8A Division CN105967100B (en) | 2016-05-30 | 2016-05-30 | A kind of three hand folding bridge-type rescue aids |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108249352A true CN108249352A (en) | 2018-07-06 |
Family
ID=56956851
Family Applications (4)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810136578.8A Withdrawn CN108263989A (en) | 2016-05-30 | 2016-05-30 | A kind of three hand folding bridge-type lightweight rescue aids |
| CN201810134817.6A Pending CN108083174A (en) | 2016-05-30 | 2016-05-30 | A kind of rescue aid of three hand folding bridge-type self-lockings |
| CN201610364436.8A Active CN105967100B (en) | 2016-05-30 | 2016-05-30 | A kind of three hand folding bridge-type rescue aids |
| CN201810134961.XA Pending CN108249352A (en) | 2016-05-30 | 2016-05-30 | A kind of three hand folding bridge-type self-locking type rescue aids |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810136578.8A Withdrawn CN108263989A (en) | 2016-05-30 | 2016-05-30 | A kind of three hand folding bridge-type lightweight rescue aids |
| CN201810134817.6A Pending CN108083174A (en) | 2016-05-30 | 2016-05-30 | A kind of rescue aid of three hand folding bridge-type self-lockings |
| CN201610364436.8A Active CN105967100B (en) | 2016-05-30 | 2016-05-30 | A kind of three hand folding bridge-type rescue aids |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102017108069A1 (en) * | 2017-04-13 | 2018-10-18 | Gerhard Finkbeiner | hydraulic ramp |
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| US20130193392A1 (en) * | 2012-01-30 | 2013-08-01 | Frank McGinn | Ramp |
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| CN204095405U (en) * | 2014-07-07 | 2015-01-14 | 李伟 | A kind of strong friction automotive wheel skidding work-saving device |
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| CN2864093Y (en) * | 2006-01-25 | 2007-01-31 | 李�诚 | Quick connecting structure between liquid injection gun and three-way valve |
| CN101537989B (en) * | 2008-09-19 | 2012-02-01 | 中建工业设备安装有限公司 | Jack of quick lift |
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| CN103591096A (en) * | 2013-10-12 | 2014-02-19 | 苏州市吴中区曙光铜管厂 | Telescopic copper pipe component |
| CN204354284U (en) * | 2014-11-23 | 2015-05-27 | 武夷学院 | Hand hinge type stripper |
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- 2016-05-30 CN CN201810136578.8A patent/CN108263989A/en not_active Withdrawn
- 2016-05-30 CN CN201810134817.6A patent/CN108083174A/en active Pending
- 2016-05-30 CN CN201610364436.8A patent/CN105967100B/en active Active
- 2016-05-30 CN CN201810134961.XA patent/CN108249352A/en active Pending
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| 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 |
|---|---|
| CN105967100A (en) | 2016-09-28 |
| CN108083174A (en) | 2018-05-29 |
| CN108263989A (en) | 2018-07-10 |
| CN105967100B (en) | 2018-03-20 |
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Application publication date: 20180706 |