CN105836665B - A kind of rescue aid of the three foldings stretching bridge-type of hydraulic pressure - Google Patents
A kind of rescue aid of the three foldings stretching bridge-type of hydraulic pressure Download PDFInfo
- Publication number
- CN105836665B CN105836665B CN201610364472.4A CN201610364472A CN105836665B CN 105836665 B CN105836665 B CN 105836665B CN 201610364472 A CN201610364472 A CN 201610364472A CN 105836665 B CN105836665 B CN 105836665B
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- Prior art keywords
- expansion plate
- platform
- tube body
- angle
- tooth form
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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
- B66F7/12—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
- B66F3/00—Devices, e.g. jacks, adapted for uninterrupted lifting of loads
- B66F3/08—Devices, e.g. jacks, adapted for uninterrupted lifting of loads screw operated
- B66F3/10—Devices, e.g. jacks, adapted for uninterrupted lifting of loads screw operated with telescopic sleeves
-
- 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
- B66F7/28—Constructional details, e.g. end stops, pivoting supporting members, sliding runners adjustable to load dimensions
-
- 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
- B66F2700/00—Lifting apparatus
- B66F2700/12—Lifting platforms for vehicles or motorcycles or similar lifting apparatus
- B66F2700/126—Arrangements in which the platform is fixed to the upper end of a single or plural jacks
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Geology (AREA)
- Mechanical Engineering (AREA)
- Structural Engineering (AREA)
- Emergency Lowering Means (AREA)
- Bridges Or Land Bridges (AREA)
- Chairs For Special Purposes, Such As Reclining Chairs (AREA)
Abstract
A kind of rescue aid of the three foldings stretching bridge-type 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 hand-rail type 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, expansion plate also includes the expansion plate for the back segment that can be stretched or shrink, 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 the rescue aid that a kind of three foldings of hydraulic pressure stretch bridge-type, more particularly to a kind of hydraulic pressure for having expansion link
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 the top of jack.
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 expansion plate also includes the expansion plate for the back segment that can be stretched or shrink, adjustment three
The direction in length and breadth of section foldable platforms is succoured to complete self, and vehicle can be with longitudinal translation and transverse direction by three sections of foldable platforms
Translation, realize safe operation, it is laborsaving, reach purpose easy to operation, practicality is big.
The present invention is achieved through the following technical solutions：A kind of rescue aid of the three foldings stretching bridge-type of hydraulic pressure, including
Hydraulic jack, platform, left expansion plate, right expansion plate, expansion link, bottom plate,
The support horizontal connection on hydraulic jack top has 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；
There is expansion link between described platform and hydraulic jack；
The bottom of expansion link is connected with the support on hydraulic jack top；
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；
Described left expansion plate also includes left back section of expansion plate, and card slot type is used between left expansion plate and left back section of expansion plate
It is flexibly connected；
It can stretch or shrink between described left expansion plate and left back section of expansion plate；
Described right expansion plate also includes right back segment expansion plate, and card slot type is used between right expansion plate and right back segment expansion plate
It is flexibly connected；
It can stretch or shrink between described right expansion plate and right back segment expansion plate；
There is hydraulic jack below described overcoat tube body；
Described expansion link includes overcoat tube body, inner sleeve tube body；
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；
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
" internal tooth " of the circular arc of arc length；
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 four sections that inner sleeve body exterior horizontal direction is uniformly arranged and is less than 1/8 external arc
Long " 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 rescue aid of the three foldings stretching bridge-type of more preferred hydraulic pressure, the epimere of described outer tube inside cavity
There is the internal tooth form protrusion of uniform parallel distribution, the bottom of internal tooth form protrusion is in hollow straight tube, or described overcoat tube chamber
Entire body uniform parallel internal tooth form that is distributed with portion's is protruded.
A kind of rescue aid of the three foldings stretching bridge-type 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 rescue aid of the three foldings stretching bridge-type of more preferred hydraulic pressure, described elastomer is spring, plastic cement bullet
Property body or flexure strip.
A kind of rescue aid of the three foldings stretching bridge-type of more preferred hydraulic pressure, hydraulic jack is replaced using Pneumatic jack
Push up Y.
A kind of rescue aid of the three foldings stretching bridge-type of more preferred hydraulic pressure, the circular arc of the tooth of described internal tooth form protrusion
Both ends and the angle a in the center of circle be less than 45 °, the angle b between the tooth of adjacent two internal tooth forms protrusion and the center of circle is more than 45 °.
The both ends of the circular arc of the convex tooth of described external tooth form and the angle d in the center of circle are less than 45 °, and adjacent two external tooth forms are convex
Angle c between the tooth gone out and the center of circle is more than 45 °.
A kind of rescue aid of the three foldings stretching bridge-type of more preferred hydraulic pressure, described angle a is 40 ° to 44.5 °, folder
Angle b is 45.5 ° to 50 °, and angle c is 45.5 ° to 50 °, and angle d is 40 ° to 44.5 °.
A kind of rescue aid of the three foldings stretching bridge-type of more preferred hydraulic pressure, described angle a is 44 °, and angle b is
46 °, angle c is 46 °, and 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 expansion plate also includes can be with
Stretching or the expansion plate of the back segment shunk, the direction in length and breadth for adjusting three sections of foldable platforms are succoured to complete self, and vehicle passes through
Three sections of foldable platforms the vehicle after support can be rotated with any direction and any direction do lateral translation, realize safe operation,
It is laborsaving, reach purpose easy to operation, practicality is big easy to operate simple, can realize one self rescue；Save time, behaviour
Make safety；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 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 support bar schematic diagram of Fig. 4 and Fig. 5 of the present invention assembling；
Fig. 7 is that Fig. 4 of the present invention installs safe catching lock schematic diagram additional；
Fig. 8 is the support bar schematic diagram of Fig. 7 and Fig. 5 of the present invention assembling；
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 support bar schematic diagram of Fig. 9 and Fig. 9 of the present invention assembling；
Figure 11 is that Fig. 9 of the present invention installs safe catching lock schematic diagram additional；
Figure 12 is the support bar schematic diagram of Figure 11 and Fig. 5 of the present invention assembling；
Figure 13 is Fig. 4 or Fig. 9 of the present invention A-A schematic diagrames；
Figure 14 is Fig. 5 of the present invention B-B schematic diagrames；
Figure 15 is Fig. 6 or Figure 10 of the present invention in Figure 13 states and the C-C schematic diagrames of the support bar of Figure 15 states assembling；
Figure 16 is Fig. 7 or Figure 11 of the present invention A-A schematic diagrames；
Figure 17 is the present invention and Fig. 7 or Figure 11 Fig. 5 coordinated B-B schematic diagrames；
Figure 18 is Fig. 8 or Figure 12 of the present invention in Figure 16 and the C-C schematic diagrames of the support bar of Figure 17 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., left back section of expansion plate of 3-31., 3-32.
Right back segment expansion plate, A. expansion links, D. bottom plates, Y. hydraulic jacks.
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 rescue aid of the three foldings stretching bridge-type 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, expansion link A, bottom plate D are pushed up,
The support horizontal connection on hydraulic jack Y tops has 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；
There is expansion link A between described platform 3 and hydraulic jack Y；
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；
Described left expansion plate 3-21 also includes left back section of expansion plate 3-31, left expansion plate 3-21 and left back section of expansion plate 3-
It is flexibly connected between 31 using card slot type；
It can stretch or shrink between described left expansion plate 3-21 and left back section of expansion plate 3-31；
Described right expansion plate 3-22 also includes right back segment expansion plate 3-32, right expansion plate 3-22 and right back segment expansion plate 3-
It is flexibly connected between 32 using card slot type；
It can stretch or shrink between described right expansion plate 3-22 and right back segment expansion plate 3-32；
There is hydraulic jack Y below described overcoat tube body 1；
Described expansion link A includes overcoat tube body 1, inner sleeve tube body 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 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
" internal tooth " of the circular arc of 1/8 inner circle arc length；
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 four sections that the outer horizontal direction of inner sleeve tube body 2 is uniformly arranged and is less than outside 1/8
" external tooth " of circular arc length；
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；
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 adjusts the direction of platform 3, left expansion plate 3-21 and right expansion plate 3-22, is pulled out out of left expansion plate 3-21 left back
Section expansion plate 3-31, pulls out right back segment expansion plate 3-32, left back section of expansion plate 3-31 and right back segment are stretched out of right expansion plate 3-22
On the ground, then rise hydraulic jack Y props up vehicle to a contracting plate 3-32 at least frame side again, adjusts expansion plate in length and breadth
Direction promotes car or starts car and sails out of by sunken position；Two wheels of vehicle are run into, while are absorbed in irremovable feelings in hole
During condition, using the folding rescue aid of hydraulic pressure three of two sets of present invention, above-mentioned mode can be taken to grasp according to different actual conditions
Work.
Example 2:A kind of rescue aid of the three foldings stretching bridge-type of hydraulic pressure according to example 1, described overcoat tube chamber
Epimere inside body 1-2 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 the uniform parallel internal tooth form that is distributed with of entire body protrudes 1-1 inside described overcoat tube chamber 1-2.
Example 3:A kind of rescue aid of the three foldings stretching bridge-type of hydraulic pressure according to example 1 or 2,
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 1-2 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 adjusts the direction of platform 3, left expansion plate 3-21 and right expansion plate 3-22, is pulled out out of left expansion plate 3-21 left back
Section expansion plate 3-31, pulls out right back segment expansion plate 3-32, left back section of expansion plate 3-31 and right back segment are stretched out of right expansion plate 3-22
A contracting plate 3-32 at least frame side on the ground, then adjusts safe catching lock, thimble 6-1 is caught in locating slot 7, then rises again
High hydraulic 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
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
The bright folding rescue aid of hydraulic pressure three, takes above-mentioned mode to operate.
Example 4:A kind of rescue aid of the three foldings stretching bridge-type of hydraulic pressure according to example 3, described elastomer 6 are
Spring, plastic elastomeric or flexure strip.
Example 5:The rescue aid of the three foldings stretching bridge-type of a kind of hydraulic pressure according to example 1, using mechanical very heavy
Top, Pneumatic jack, hand jack, pedal jack, electric jack any one replacement hydraulic pressure thousand therein
Jin top Y.
Example 6:A kind of rescue aid of the three foldings stretching bridge-type of hydraulic pressure according to example 1, described internal tooth form are convex
The angle a at the both ends and the center of circle that go out the circular arc of 1-1 tooth is less than 45 °, adjacent two internal tooth forms protrusion 1-1 tooth and the center of circle it
Between angle b be more than 45 °.
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 45 °, and adjacent two outer
Angle c between tooth form protrusion 2-1 tooth and the center of circle is more than 45 °.
Example 7:Many experiments are carried out by a kind of rescue aid of the three foldings stretching bridge-type of hydraulic pressure according to example 6
Summarize, described angle a selects 40 ° to 44.5 °, and angle b selects 45.5 ° to 50 °, and angle c selects 45.5 ° to 50 °, angle d
When selecting 40 ° to 44.5 °, the expansion link A of rescue aid is pulled flexibly, and stress is big.
Example 8:Many experiments are carried out by a kind of rescue aid of the three foldings stretching bridge-type of hydraulic pressure according to example 7
Summarize, described angle a is 44 °, and angle b is 46 °, and angle c is 46 °, when angle d is 44 °, that is, ensure that stretching for rescue aid
Contracting bar A pulls flexible, it is ensured that the expansion link A of rescue aid stress is maximum.
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 (8)
1. a kind of rescue aid of the three foldings stretching bridge-type of hydraulic pressure, including hydraulic jack（Y）, platform（3）, left expansion plate（3-
21）, right expansion plate（3-22）, expansion link（A）, bottom plate（D）, it is characterized in that：
Hydraulic jack（Y）The support horizontal connection on top has platform（3）；
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；
Described platform（3）And hydraulic jack（Y）Between have expansion link（A）；
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 left expansion plate（3-21）Also include left back section of expansion plate（3-31）, left expansion plate（3-21）With left back section of expansion plate
（3-31）Between using card slot type be flexibly connected；
Described left expansion plate（3-21）With left back section of expansion plate（3-31）Between can stretch or shrink；
Described right expansion plate（3-22）Also include right back segment expansion plate（3-32）, right expansion plate（3-22）With right back segment expansion plate
（3-32）Between using card slot type be flexibly connected；
Described right expansion plate（3-22）With right back segment expansion plate（3-32）Between can stretch or shrink；
Overcoat tube body（1）Below have hydraulic jack（Y）；
Described expansion link（A）Including overcoat tube body（1）, inner sleeve tube body（2）；
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）Be uniformly arranged four sections of inner horizontal direction be less than
" internal tooth " of the circular arc of 1/8 inner circle arc length；
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）Outer horizontal direction be uniformly arranged four sections is less than outside 1/8
" external tooth " of circular arc length；
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.
2. a kind of rescue aid of the three foldings stretching bridge-type of hydraulic pressure according to claim 1, 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
It is 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）.
3. a kind of rescue aid of the three foldings stretching bridge-type of hydraulic pressure according to claim 1 or 2, 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（1-2）When rotation overlaps, thimble（6-1）It is caught in locating slot
（7）.
4. a kind of rescue aid of the three foldings stretching bridge-type of hydraulic pressure according to claim 3, it is characterized in that：Described elasticity
Body（6）It is spring, plastic elastomeric or flexure strip.
5. a kind of rescue aid of the three foldings stretching bridge-type of hydraulic pressure according to claim 1, it is characterized in that：Using air pressure thousand
Jin replaces and changes hydraulic jack（Y）.
6. a kind of rescue aid of the three foldings stretching bridge-type of hydraulic pressure according to claim 1, it is characterized in that：Described internal tooth
Shape is protruded（1-1）Tooth the both ends of circular arc and the angle a in the center of circle be less than 45 °, adjacent two internal tooth forms protrusion（1-1）Tooth
Angle b between the center of circle is more than 45 °；
Described external tooth form protrusion（2-1）Tooth circular arc both ends and the center of circle angle d be less than 45 °, adjacent two external tooths
Shape is protruded（2-1）Tooth and the center of circle between angle c be more than 45 °.
7. a kind of rescue aid of the three foldings stretching bridge-type of hydraulic pressure according to claim 6, it is characterized in that：Described angle
A is 40 ° to 44.5 °, and angle b is 45.5 ° to 50 °, and angle c is 45.5 ° to 50 °, and angle d is 40 ° to 44.5 °.
8. a kind of rescue aid of the three foldings stretching bridge-type of hydraulic pressure according to claim 7, it is characterized in that：Described angle
A is 44 °, and angle b is 46 °, and angle c is 46 °, and angle d is 44 °.
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610364472.4A CN105836665B (en) | 2016-05-30 | 2016-05-30 | A kind of rescue aid of the three foldings stretching bridge-type of hydraulic pressure |
| CN201810085910.2A CN108190790A (en) | 2016-05-30 | 2016-05-30 | A kind of three foldings of hydraulic pressure with self-locking stretch the rescue aid of bridge-type |
| CN201810084678.0A CN108217528A (en) | 2016-05-30 | 2016-05-30 | A kind of three foldings of light hydraulic with self-locking stretch the rescue aid of bridge-type |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610364472.4A CN105836665B (en) | 2016-05-30 | 2016-05-30 | A kind of rescue aid of the three foldings stretching bridge-type of hydraulic pressure |
Related Child Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810085910.2A Division CN108190790A (en) | 2016-05-30 | 2016-05-30 | A kind of three foldings of hydraulic pressure with self-locking stretch the rescue aid of bridge-type |
| CN201810084678.0A Division CN108217528A (en) | 2016-05-30 | 2016-05-30 | A kind of three foldings of light hydraulic with self-locking stretch the rescue aid of bridge-type |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105836665A CN105836665A (en) | 2016-08-10 |
| CN105836665B true CN105836665B (en) | 2018-03-02 |
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| CN201810085910.2A Pending CN108190790A (en) | 2016-05-30 | 2016-05-30 | A kind of three foldings of hydraulic pressure with self-locking stretch the rescue aid of bridge-type |
| CN201810084678.0A Withdrawn CN108217528A (en) | 2016-05-30 | 2016-05-30 | A kind of three foldings of light hydraulic with self-locking stretch the rescue aid of bridge-type |
| CN201610364472.4A Active CN105836665B (en) | 2016-05-30 | 2016-05-30 | A kind of rescue aid of the three foldings stretching bridge-type of hydraulic pressure |
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| CN201810085910.2A Pending CN108190790A (en) | 2016-05-30 | 2016-05-30 | A kind of three foldings of hydraulic pressure with self-locking stretch the rescue aid of bridge-type |
| CN201810084678.0A Withdrawn CN108217528A (en) | 2016-05-30 | 2016-05-30 | A kind of three foldings of light hydraulic with self-locking stretch the rescue aid of bridge-type |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107055391A (en) * | 2017-06-15 | 2017-08-18 | 合肥佳航机电设备有限公司 | One kind is based on hydraulic cylinder self set-up type lifting machine and its assembly method |
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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 |
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| 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 |
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2016
- 2016-05-30 CN CN201810085910.2A patent/CN108190790A/en active Pending
- 2016-05-30 CN CN201810084678.0A patent/CN108217528A/en not_active Withdrawn
- 2016-05-30 CN CN201610364472.4A patent/CN105836665B/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 |
|---|---|
| CN108190790A (en) | 2018-06-22 |
| CN105836665A (en) | 2016-08-10 |
| CN108217528A (en) | 2018-06-29 |
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