CN105836667B - A kind of three folding bridge-type rescue aids of hydraulic pressure - Google Patents
A kind of three folding bridge-type rescue aids of hydraulic pressure Download PDFInfo
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- CN105836667B CN105836667B CN201610364437.2A CN201610364437A CN105836667B CN 105836667 B CN105836667 B CN 105836667B CN 201610364437 A CN201610364437 A CN 201610364437A CN 105836667 B CN105836667 B CN 105836667B
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- platform
- tooth form
- tube body
- angle
- hydraulic pressure
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F7/00—Lifting frames, e.g. for lifting vehicles; Platform lifts
- B66F7/10—Lifting frames, e.g. for lifting vehicles; Platform lifts with platforms supported directly by jacks
- B66F7/16—Lifting frames, e.g. for lifting vehicles; Platform lifts with platforms supported directly by jacks by one or more hydraulic or pneumatic jacks
- 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
- B66F7/00—Lifting frames, e.g. for lifting vehicles; Platform lifts
- B66F7/06—Lifting frames, e.g. for lifting vehicles; Platform lifts with platforms supported by levers for vertical movement
- B66F7/08—Lifting frames, e.g. for lifting vehicles; Platform lifts with platforms supported by levers for vertical movement hydraulically or pneumatically 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
- B66F7/10—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
A kind of three folding bridge-type rescue aids of hydraulic pressure, there is the emergency and rescue equipment of the quick support 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 an expansion link, expansion link between platform and hydraulic jack, the outer tube body interior of expansion link has two groups of teeth shape protrusion, the equipment can be rescued by independent operation to realize self, greatly save manpower, 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, reach purpose easy to operation, practicality is big.
Description
Technical field
The present invention relates to a kind of three folding bridge-type rescue aids of hydraulic pressure, more particularly to a kind of hydraulic jack for having expansion link
Top have three sections of foldable platforms automobile rescue energy load-bearing quick support emergency and rescue equipment.
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, because 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, above-mentioned thing occurs
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, often time-consuming due to lacking aid, inconvenience of gathering materials on the spot in rescue operations, wheel be present
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 prior art without have it is a kind of can load-bearing quick support emergency management and rescue
Equipment, it is an object of the invention to provide a kind of three sections of foldable platforms rescue aids of the quick support of hydraulic pressure, the equipment can
To be rescued by independent operation to realize self, manpower, financial resources and time are greatlyd save, the equipment 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 three folding bridge-type rescue aids of hydraulic pressure, including hydraulic pressure thousand
Jin top, platform, left expansion plate, right expansion plate, bottom plate；
The support on hydraulic jack top connects with the bottom in the stage casing of platform；
It can be rotated horizontally between described hydraulic jack and platform；
Bottom plate is connected with below described hydraulic jack；
The area of described bottom plate is more than the projected area of platform.
A kind of three folding bridge-type rescue aids of more preferred hydraulic pressure,
Also include the expansion link between platform and hydraulic jack；
The bottom of expansion link is connected with the support on hydraulic jack top；
Described expansion link A includes overcoat tube body, inner sleeve tube body；
The stage casing of platform and the top horizontal of expansion link connect；
It can be rotated horizontally between described platform and the top of expansion link；
There is left expansion plate on the left of described platform, with hinge connection between platform and left expansion plate；
There is right expansion plate on the right side of described platform, with hinge connection between platform and right expansion plate；
There is hydraulic jack below described overcoat tube body.
A kind of three folding bridge-type rescue aids of more preferred hydraulic pressure,
Described outer tube body interior is provided with inner sleeve tube body；
There is overcoat tube chamber in described overcoat tube body；
Described outer tube inside cavity has internal tooth form protrusion；
More than the two sections inner circle arcs that the inner horizontal direction that described internal tooth form protrusion includes overcoat tube chamber is set
" internal tooth "；
The uniform parallel external tooth form that is distributed with of the outside entire body of described inner sleeve tube body is protruded；
Described external tooth form protrusion includes more than horizontally arranged two section of inner sleeve body exterior cylindrical arcs
" external tooth "；
The tooth form that the internal tooth form protrusion of described overcoat tube body and the external tooth form of inner sleeve tube body are protruded cooperates.
A kind of three folding bridge-type rescue aids of more preferred hydraulic pressure, the epimere of described outer tube inside cavity have uniformly
Parallel distribution internal tooth form protrusion, the bottom of internal tooth form protrusion is hollow straight tube, or described outer tube inside cavity entire body
The uniform parallel internal tooth form that is distributed with is protruded.
A kind of three folding bridge-type rescue aids of more preferred hydraulic pressure,
There is locating slot in the middle part of described " external tooth "；
Described overcoat tube body also includes safe catching lock, and safe catching lock is arranged on the side of the epimere of overcoat tube body；
Described safe catching lock also includes positioning thimble, elastomer, and the elastomer of the inside of safe catching lock is inside by thimble
When bullet, internal tooth form protrusion and external tooth form protrusion rotation overlap, thimble is caught in locating slot.
A kind of three folding bridge-type rescue aids of more preferred hydraulic pressure,
Be oppositely arranged two sections of the inner horizontal direction that described internal tooth form protrusion includes overcoat tube chamber are less than 1/4 inner circle
" internal tooth " of the circular arc of arc length
Described external tooth form protrusion includes the both sides of inner sleeve body exterior, and horizontal direction be oppositely arranged two sections is less than 1/
" external tooth " of 4 cylindrical arc length；
The both ends of circular arc of the tooth of described internal tooth form protrusion and the angle a in the center of circle are less than 90 °, adjacent two internal tooth forms
Angle b between the tooth of protrusion and the center of circle is more than 90 °；
The both ends of circular arc of the tooth of described external tooth form protrusion and the angle d in the center of circle are less than 90 °, adjacent two external tooth forms
Angle c between the tooth of protrusion and the center of circle is more than 90 °.
A kind of three folding bridge-type rescue aids of more preferred hydraulic pressure, described 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 three folding bridge-type rescue aids of more preferred hydraulic pressure, described angle a is 89 °, and angle b is 91 °, angle
C is 91 °, and angle d is 89 °.
A kind of three folding bridge-type rescue aids of more preferred hydraulic pressure, described elastomer be spring, plastic elastomeric or
Flexure strip.
A kind of three folding bridge-type rescue aids of more preferred hydraulic pressure, hydraulic jack is replaced using Pneumatic jack.
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, reach purpose easy to operation, practicality letter easy to operate greatly
It is single, one self rescue can be realized；Save time, safe operation；Everyday driver just can skilled fast operating without exercise.
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 the schematic diagram for having between Fig. 1 platforms and hydraulic jack expansion link；
Fig. 5 is the schematic diagram for having between Fig. 2 platforms and hydraulic jack expansion link；
Fig. 6 is the schematic diagram for having between Fig. 3 platforms and hydraulic jack expansion link；
Fig. 7 is that overcoat 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 support bar schematic diagram of Fig. 7 and Fig. 8 of the present invention assembling；
Figure 10 is that Fig. 7 of the present invention installs safe catching lock schematic diagram additional；
Figure 11 is the support bar schematic diagram of Fig. 8 and Figure 10 of the present invention assembling；
Figure 12 is the schematic diagram that overcoat tube body entire body of the present invention has internal tooth form to protrude；
Figure 13 is the support bar schematic diagram of Fig. 8 and Figure 12 of the present invention assembling；
Figure 14 is that Figure 12 of the present invention installs safe catching lock schematic diagram additional；
Figure 15 is the support bar schematic diagram of Fig. 8 and Figure 14 of the present invention assembling；
Figure 16 is Fig. 7 or Figure 12 of the present invention A-A schematic diagrames；
Figure 17 is Fig. 8 of the present invention B-B schematic diagrames；
Figure 18 is Fig. 9 or Figure 13 of the present invention in Figure 16 states and the C-C schematic diagrames of the support bar of Figure 18 states assembling；
Figure 19 is Figure 10 or Figure 14 of the present invention A-A schematic diagrames；
Figure 20 is the B-B schematic diagrames for Fig. 8 that Figure 10 or Figure 14 of the present invention coordinate；
Figure 21 is Figure 11 or Figure 15 of the present invention in Figure 19 and the C-C schematic diagrames of the support bar of Figure 20 states assembling.
In figure：1. overcoat tube body, 1-1. internal tooth forms are protruded, outside the inner sleeve tube body 2-1. of 1-2. overcoat tube chambers 2.
Tooth form is protruded, 3. platforms, 3-1. hinges, the left expansion plates of 3-21., the right expansion plates of 3-22., A. expansion links, 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 scope described by specific embodiment.
Example 1：A kind of three folding bridge-type rescue aids of hydraulic pressure as described in Fig. 1 to Figure 21, including it is hydraulic jack Y, flat
Platform 3, left expansion plate 3-21, right expansion plate 3-22, bottom plate D；
The support on hydraulic jack Y tops connects with the bottom in the stage casing of platform 3；
It can be rotated horizontally between described hydraulic jack Y and platform 3；
Bottom plate D is connected with below described hydraulic jack Y；
Described bottom plate D area is more than the projected area of platform 3；
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 is consolidated
It is fixed, then the platform 3 shown in Fig. 1-3 is arranged on hydraulic jack Y, then by left expansion plate 3-21 and right expansion plate 3-22
Installed in the both sides of platform 3, then raise hydraulic jack Y and press close to platform 3 by sunken wheel, then adjust platform 3, Zuo Shen
Contracting plate 3-21 and right expansion plate 3-22 direction, left expansion plate 3-21 and a right expansion plate 3-22 at least frame side on the ground,
Then again rise hydraulic jack Y prop up vehicle, adjust expansion plate direction in length and breadth promote car or start car sail out of by
Fall into position；Run into two wheels of vehicle, at the same be absorbed in hole in irremovable situation when, can according to different actual conditions,
Using the folding rescue aid of hydraulic pressure three of two sets of present invention, above-mentioned mode is taken to operate.
Example 2：A kind of three folding bridge-type rescue aids of hydraulic pressure according to example 1,
Also include the expansion link A between platform 3 and hydraulic jack Y；
Described expansion link A includes overcoat tube body 1, inner sleeve tube body 2；
Expansion link A bottom is connected with the support on hydraulic jack Y tops；
The stage casing of platform 3 is connected with expansion link A top horizontal；
It can be rotated horizontally between described platform 3 and expansion link A top；
There is left expansion plate 3-21 in the left side of described 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 described platform 3, with hinge 3-1 connections between platform 3 and right expansion plate 3-22；
There is hydraulic jack Y below described overcoat tube body 1；
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 is consolidated
It is fixed, then the expansion link A shown in Fig. 4-6 and platform 3 are arranged on hydraulic jack Y, then by left expansion plate 3-21 and the right side
Expansion plate 3-22 is arranged on the both sides of platform 3, then raises expansion link A and/or hydraulic jack Y, platform 3 is pressed close to by sunken car
Wheel, then adjust 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 3-
On the ground, then rise hydraulic jack Y props up vehicle to a 22 at least frame side again, and the direction in length and breadth for adjusting expansion plate pushes away
Motor-car starts car and sailed out of by sunken position；, can when running into two wheels of vehicle, while being absorbed in irremovable situation in hole
According to different actual conditions, using the folding rescue aid of hydraulic pressure three of two sets of present invention, to take above-mentioned mode to operate.
Example 3：A kind of three folding bridge-type rescue aids of hydraulic pressure according to example 2,
Inner sleeve tube body 2 is installed inside described overcoat tube body 1；
There is overcoat tube chamber 1-2 in described overcoat tube body 1；
There is internal tooth form to protrude 1-1 inside described overcoat tube chamber 1-2；
Described internal tooth form protrusion 1-1 includes more than the two sections inner circles that overcoat tube chamber 1-2 inner horizontal direction is set
" internal tooth " of arc；
The uniform parallel external tooth form that is distributed with of the outside entire body of described inner sleeve tube body 2 protrudes 2-1；
Described external tooth form protrusion 2-1 includes more than horizontally arranged two section outside inner sleeve tube body 2 external arcs
" external tooth " of shape；
The internal tooth form protrusion 1-1 of described overcoat tube body 1 and the external tooth form protrusion 2-1 of inner sleeve tube body 2 tooth form phase
Mutually coordinate.
Example 4：Three folding bridge-type rescue aids of a kind of hydraulic pressure according to example 3, in described overcoat tube chamber 1-2
The epimere in portion has the internal tooth form protrusion 1-1 of uniform parallel distribution, and internal tooth form protrusion 1-1 bottom is hollow straight tube, or described
Overcoat tube chamber 1-2 inside entire body is uniform parallel internal tooth form protrusion 1-1 is distributed with.
Example 5：A kind of three folding bridge-type rescue aids of hydraulic pressure according to example 3 or 4,
There is locating slot 7 in the middle part of described " external tooth "；
Described overcoat tube body 1 also includes safe catching lock, and safe catching lock is arranged on the side of the epimere of overcoat tube body 1
Side；
Described safe catching lock also includes positioning thimble 6-1, elastomer 6, and the elastomer 6 of the inside of safe catching lock is by thimble
When the inside bullets of 6-1, 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 is consolidated
It is fixed, then the expansion link A shown in Fig. 4-6 and platform 3 are arranged on hydraulic jack Y, then by left expansion plate 3-21 and the right side
Expansion plate 3-22 is arranged on the both sides of platform 3, then raises expansion link A and/or hydraulic jack Y, platform 3 is pressed close to by sunken car
Wheel, then adjust 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 3-
A 22 at least frame side on the ground, then adjust safe catching lock, thimble 6-1 is caught in locating slot 7, then raise hydraulic pressure again
Jack 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 vehicle two
Individual wheel, while when being absorbed in irremovable situation in hole, can be according to different actual conditions, using two sets liquid of the invention
Three folding rescue aids are pressed, take above-mentioned mode to operate.
Example 6：A kind of three folding bridge-type rescue aids of hydraulic pressure according to example 3, described internal tooth form protrusion 1-1 bags
Include two sections of " internal tooths " less than the circular arc of 1/4 inner circle arc length that overcoat tube chamber 1-2 inner horizontal direction is oppositely arranged
Described external tooth form protrusion 2-1 includes the both sides outside inner sleeve tube body 2, and horizontal direction is oppositely arranged two sections small
In " external tooth " of 1/4 cylindrical arc length；
The both ends of circular arc of described internal tooth form protrusion 1-1 tooth and the angle a in the center of circle are less than in 90 °, adjacent two
Angle b between tooth form protrusion 1-1 tooth and the center of circle is more than 90 °；
The both ends of circular arc of described external tooth form protrusion 2-1 tooth and the angle d in the center of circle are less than 90 °, and adjacent two outer
Angle c between tooth form protrusion 2-1 tooth and the center of circle is more than 90 °.
Example 7：Many experiments are summarized by a kind of three folding bridge-type rescue aids of hydraulic pressure according to example 6, 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 expansion link A of rescue aid is pulled flexibly, and stress is big.
Example 8：Many experiments are summarized by a kind of three folding bridge-type rescue aids of hydraulic pressure according to example 7, 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 expansion link A of rescue aid is drawn
It is dynamic flexible, it is ensured that the expansion link A of rescue aid stress is maximum.
Example 9：A kind of three folding bridge-type rescue aids of hydraulic pressure according to example 6, described elastomer 6 be spring,
Plastic elastomeric or flexure strip.
Example 10：Three folding bridge-type rescue aids 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.
Embodiments of the present invention are explained in detail above in association with accompanying drawing, but the invention is not restricted to this, in affiliated skill
In technical staff's possessed knowledge in art field, 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 is from above-mentioned design, without performing creative labour, made a variety of conversion,
It is within the scope of the present invention.
Claims (9)
1. a kind of three folding bridge-type rescue aids of hydraulic pressure, including hydraulic jack（Y）, platform（3）, left expansion plate（3-21）, it is right
Expansion plate（3-22）, bottom plate（D）, it is characterized in that：
Hydraulic jack（Y）The support on top and platform（3）Stage casing bottom connection；
Described hydraulic jack（Y）And platform（3）Between can rotate horizontally；
Described hydraulic jack（Y）Below be connected with bottom plate（D）；
Described bottom plate（D）Area be more than platform（3）Projected area；
Also include being located at platform（3）And hydraulic jack（Y）Between expansion link（A）；
Described expansion link（A）Including overcoat tube body（1）, inner sleeve tube body（2）；
Expansion link（A）Bottom and hydraulic jack（Y）The support connection on top；
Platform（3）Stage casing and expansion link（A）Top horizontal connection；
Described platform（3）And expansion link（A）Top between can rotate horizontally；
Described platform（3）Left side have left expansion plate（3-21）, platform（3）With left expansion plate（3-21）Between with hinge（3-
1）Connection；
Described platform（3）Right side have right expansion plate（3-22）, platform（3）With right expansion plate（3-22）Between with hinge（3-
1）Connection；
Described overcoat tube body（1）Below have hydraulic jack（Y）.
2. a kind of three folding bridge-type rescue aids of hydraulic pressure according to claim 1, it is characterized in that：
Described overcoat tube body（1）Inside is provided with inner sleeve tube body（2）；
Described overcoat tube body（1）Inside there is overcoat tube chamber（1-2）；
Described overcoat tube chamber（1-2）There is internal tooth form protrusion inside（1-1）；
Described internal tooth form protrusion（1-1）Including overcoat tube chamber（1-2）Inner horizontal direction set more than two sections inner circles
" internal tooth " of arc；
Described inner sleeve tube body（2）Outside entire body uniform parallel external tooth form protrusion is distributed with（2-1）；
Described external tooth form protrusion（2-1）Including inner sleeve tube body（2）More than outside horizontally arranged two section external arcs
" external tooth " of shape；
Described 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.
3. a kind of three folding bridge-type rescue aids of hydraulic pressure according to claim 2, it is characterized in that：Described overcoat tube chamber
（1-2）Internal epimere has the internal tooth form protrusion of uniform parallel distribution（1-1）, internal tooth form protrusion（1-1）Bottom be hollow
Straight tube, or described overcoat tube chamber（1-2）The uniform parallel internal tooth form that is distributed with of internal entire body is protruded（1-1）.
4. a kind of three folding bridge-type rescue aids of hydraulic pressure according to Claims 2 or 3, it is characterized in that：
There is locating slot in the middle part of described " external tooth "（7）；
Described overcoat tube body（1）Also include safe catching lock, safe catching lock is arranged on overcoat tube body（1）Epimere side
Side；
Described safe catching lock also 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）.
5. a kind of three folding bridge-type rescue aids of hydraulic pressure according to claim 2, it is characterized in that：
Described internal tooth form protrusion（1-1）Including overcoat tube chamber（1-2）Be oppositely arranged two sections of inner horizontal direction be less than
" internal tooth " of the circular arc of 1/4 inner circle arc length
Described external tooth form protrusion（2-1）Including inner sleeve tube body（2）Outside both sides, horizontal direction are oppositely arranged two sections small
In " external tooth " of 1/4 cylindrical arc length；
Described 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 °；
Described 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 °.
6. a kind of three folding bridge-type rescue aids of hydraulic pressure according to claim 5, it is characterized in that：Described angle a is 85 °
To 89.5 °, angle b is 90.5 ° to 95 °, and angle c is 90.5 ° to 95 °, and angle d is 85 ° to 89.5 °.
7. a kind of three folding bridge-type rescue aids of hydraulic pressure according to claim 6, it is characterized in that：Described angle a is
89 °, angle b is 91 °, and angle c is 91 °, and angle d is 89 °.
8. a kind of three folding bridge-type rescue aids of hydraulic pressure according to claim 4, it is characterized in that：Described elastomer（6）
It is spring, plastic elastomeric or flexure strip.
9. a kind of three folding bridge-type rescue aids of hydraulic pressure according to claim 1, it is characterized in that：Replaced using Pneumatic jack
Change hydraulic jack（Y）.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711339247.6A CN108002299A (en) | 2016-05-30 | 2016-05-30 | A kind of three folding bridge-type rescue aids of self-locking hydraulic pressure |
| CN201610364437.2A CN105836667B (en) | 2016-05-30 | 2016-05-30 | A kind of three folding bridge-type rescue aids of hydraulic pressure |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201610364437.2A CN105836667B (en) | 2016-05-30 | 2016-05-30 | A kind of three folding bridge-type rescue aids of hydraulic pressure |
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| CN201711339247.6A Division CN108002299A (en) | 2016-05-30 | 2016-05-30 | A kind of three folding bridge-type rescue aids of self-locking hydraulic pressure |
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| CN105836667B true CN105836667B (en) | 2018-01-12 |
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| CN201610364437.2A Active CN105836667B (en) | 2016-05-30 | 2016-05-30 | A kind of three folding bridge-type rescue aids of hydraulic pressure |
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| CN2107408U (en) * | 1991-06-19 | 1992-06-17 | 湘潭机电专科学校 | Rapid self-saving device for trail trap and flat tyre |
| DE4430543A1 (en) * | 1994-08-27 | 1996-02-29 | Me Maschinen Engineering Gmbh | Hoist with load bearing plate to whose underside is coupled to scissor mechanism |
| CN101823474A (en) * | 2009-04-03 | 2010-09-08 | 杜鹏 | Automobile self-rescue unit |
| CN203358836U (en) * | 2013-06-13 | 2013-12-25 | 浙江合兴船厂 | Hydraulic drive flat-bed trailer |
| CN204369496U (en) * | 2014-12-17 | 2015-06-03 | 九江鑫城纺织有限公司 | The spacing translating device of a kind of mair motor |
| CN204588591U (en) * | 2015-05-18 | 2015-08-26 | 程嘉斌 | Jack is turned in vehicular rescue original place |
-
2016
- 2016-05-30 CN CN201711339247.6A patent/CN108002299A/en active Pending
- 2016-05-30 CN CN201610364437.2A patent/CN105836667B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2107408U (en) * | 1991-06-19 | 1992-06-17 | 湘潭机电专科学校 | Rapid self-saving device for trail trap and flat tyre |
| DE4430543A1 (en) * | 1994-08-27 | 1996-02-29 | Me Maschinen Engineering Gmbh | Hoist with load bearing plate to whose underside is coupled to scissor mechanism |
| CN101823474A (en) * | 2009-04-03 | 2010-09-08 | 杜鹏 | Automobile self-rescue unit |
| CN203358836U (en) * | 2013-06-13 | 2013-12-25 | 浙江合兴船厂 | Hydraulic drive flat-bed trailer |
| CN204369496U (en) * | 2014-12-17 | 2015-06-03 | 九江鑫城纺织有限公司 | The spacing translating device of a kind of mair motor |
| CN204588591U (en) * | 2015-05-18 | 2015-08-26 | 程嘉斌 | Jack is turned in vehicular rescue original place |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105836667A (en) | 2016-08-10 |
| CN108002299A (en) | 2018-05-08 |
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