CN105946813B - A kind of three foldings stretching bridge-type deliverance apparatus of hydraulic pressure - Google Patents
A kind of three foldings stretching bridge-type deliverance apparatus of hydraulic pressure Download PDFInfo
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- CN105946813B CN105946813B CN201610364458.4A CN201610364458A CN105946813B CN 105946813 B CN105946813 B CN 105946813B CN 201610364458 A CN201610364458 A CN 201610364458A CN 105946813 B CN105946813 B CN 105946813B
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- Prior art keywords
- expansion plate
- platform
- tooth form
- tube body
- angle
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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
- B60—VEHICLES IN GENERAL
- B60S—SERVICING, CLEANING, REPAIRING, SUPPORTING, LIFTING, OR MANOEUVRING OF VEHICLES, NOT OTHERWISE PROVIDED FOR
- B60S9/00—Ground-engaging vehicle fittings for supporting, lifting, or manoeuvring the vehicle, wholly or in part, e.g. built-in jacks
- B60S9/02—Ground-engaging vehicle fittings for supporting, lifting, or manoeuvring the vehicle, wholly or in part, e.g. built-in jacks for only lifting or supporting
- B60S9/10—Ground-engaging vehicle fittings for supporting, lifting, or manoeuvring the vehicle, wholly or in part, e.g. built-in jacks for only lifting or supporting by fluid pressure
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60S—SERVICING, CLEANING, REPAIRING, SUPPORTING, LIFTING, OR MANOEUVRING OF VEHICLES, NOT OTHERWISE PROVIDED FOR
- B60S13/00—Vehicle-manoeuvring devices separate from the vehicle
- B60S13/02—Turntables; Traversers
-
- 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
- B66F7/26—Lifting frames, e.g. for lifting vehicles; Platform lifts for selective lifting of parts of vehicles
-
- 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 foldings stretching bridge-type deliverance apparatus 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 four groups of tooth form protrusions, 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 a kind of three foldings of hydraulic pressure to stretch bridge-type deliverance apparatus, more particularly to a kind of hydraulic pressure thousand for having expansion link
There is the emergency rescue device of the quick support of the energy load-bearing of the automobile rescue of three sections of foldable platforms on the top on jin top.
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 rescue device 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
Device, it is an object of the invention to provide a kind of three sections of foldable platforms deliverance apparatus 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 three foldings stretching bridge-type deliverance apparatus of hydraulic pressure, including liquid
Jack, platform, left expansion plate, right expansion plate, expansion link, bottom plate are pressed,
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；
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 oppositely arranged three sections of the inner horizontal direction that described internal tooth form protrusion includes overcoat tube chamber are less than 1/6 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 three sections that inner sleeve body exterior horizontal direction is uniformly arranged and is less than 1/6 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 three foldings stretching bridge-type deliverance apparatus of more preferred hydraulic pressure, the epimere of described outer tube inside cavity have
The internal tooth form protrusion of uniform parallel distribution, the bottom of internal tooth form protrusion are hollow straight tubes, or described outer tube inside cavity
The uniform parallel internal tooth form that is distributed with of entire body is protruded.
A kind of three foldings stretching bridge-type deliverance apparatus 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 foldings stretching bridge-type deliverance apparatus of more preferred hydraulic pressure, described elastomer is spring, plastic resilient
Body or flexure strip.
A kind of three foldings stretching bridge-type deliverance apparatus of more preferred hydraulic pressure, hydraulic jack is replaced using Pneumatic jack
Top.
A kind of three foldings stretching bridge-type deliverance apparatus of more preferred hydraulic pressure, the circular arc of the tooth of described internal tooth form protrusion
The angle a in both ends and the center of circle is less than 60 °, and the angle b between the tooth of adjacent two internal tooth forms protrusion and the center of circle is more than 60 °, institute
The both ends of circular arc of the tooth for the external tooth form protrusion stated and the angle d in the center of circle are less than 60 °, and adjacent two external tooth forms protrude 2-1's
Angle c between tooth and the center of circle is more than 60 °.
A kind of three foldings stretching bridge-type deliverance apparatus of more preferred hydraulic pressure, described angle a is 55 ° to 59.5 °, angle
B is 60.5 ° to 65 °, and angle c is 60.5 ° to 65 °, and angle d is 55 ° to 59.5 °.
A kind of three foldings stretching bridge-type deliverance apparatus of more preferred hydraulic pressure, described angle a is 59 °, and angle b is 61 °,
Angle c is 61 °, and angle d is 59 °.
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, 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 foldings stretching bridge-type deliverance apparatus 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,
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；
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 three sections that inner horizontal directions of the 1-1 including overcoat tube chamber 1-2 is oppositely arranged and is less than
" internal tooth " of the circular arc of 1/6 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 three sections that the outer horizontal direction of inner sleeve tube body 2 is uniformly arranged and is less than outside 1/6
" 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 three foldings stretching bridge-type deliverance apparatus of hydraulic pressure according to example 1, described overcoat tube chamber
Epimere inside 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 three foldings stretching bridge-type deliverance apparatus 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 three foldings stretching bridge-type deliverance apparatus of hydraulic pressure according to example 3, described elastomer 6 is bullet
Spring, plastic elastomeric or flexure strip.
Example 5：A kind of hydraulic pressure according to example 1 three foldings stretching bridge-type deliverance apparatus, using mechanical jack,
Pneumatic jack, hand jack, pedal jack, electric jack any one replacement hydraulic jack therein
Y。
Example 6：A kind of three foldings stretching bridge-type deliverance apparatus of hydraulic pressure according to example 1, described internal tooth form protrusion
The both ends of the circular arc of 1-1 tooth and the angle a in the center of circle are less than 60 °, and adjacent two internal tooth forms are protruded between 1-1 tooth and the center of circle
Angle b be more than 60 °, described external tooth form protrusion 2-1 tooth circular arc both ends and the center of circle angle d be less than 60 °, it is adjacent
The angle c that two external tooth forms are protruded between 2-1 tooth and the center of circle is more than 60 °.
Example 7：Many experiments are carried out total by a kind of three foldings stretching bridge-type deliverance apparatus of hydraulic pressure according to example 6
Knot, described angle a select 55 ° to 59.5 °, and angle b selects 60.5 ° to 65 °, and angle c selects 60.5 ° to 65 °, folder selection d
When being 55 ° to 59.5 °, the expansion link A of rescue aid is pulled flexibly, and stress is big.
Example 8：Many experiments are carried out total by a kind of three foldings stretching bridge-type deliverance apparatus of hydraulic pressure according to example 7
Knot, described angle a is 59 °, and angle b is 61 °, and angle c is 61 °, when angle d is 59 °, that is, ensure that the flexible of rescue aid
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 three foldings stretching bridge-type deliverance apparatus 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 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；
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 oppositely arranged three sections of inner horizontal direction be less than
" internal tooth " of the circular arc of 1/6 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 three sections is less than outside 1/6
" 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 three foldings stretching bridge-type deliverance apparatus of hydraulic pressure according to claim 1, it is characterized in that：Described outer tube
Cavity（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）.
3. a kind of three foldings stretching bridge-type deliverance apparatus 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 three foldings stretching bridge-type deliverance apparatus of hydraulic pressure according to claim 3, it is characterized in that：Described elastomer
（6）It is spring, plastic elastomeric or flexure strip.
5. a kind of three foldings stretching bridge-type deliverance apparatus of hydraulic pressure according to claim 1, it is characterized in that：It is very heavy using air pressure
Hydraulic jack is changed in replacement（Y）.
6. a kind of three foldings stretching bridge-type deliverance apparatus of hydraulic pressure according to claim 1, it is characterized in that：Described internal tooth form
Protrusion（1-1）Tooth the both ends of circular arc and the angle a in the center of circle be less than 60 °, adjacent two internal tooth forms protrusion（1-1）Tooth with
Angle b between the center of circle is more than 60 °, described external tooth form protrusion（2-1）Tooth the both ends of circular arc and the angle d in the center of circle be less than
60 °, adjacent two external tooth form protrusions（2-1）Tooth and the center of circle between angle c be more than 60 °.
7. a kind of three foldings stretching bridge-type deliverance apparatus of hydraulic pressure according to claim 6, it is characterized in that：Described angle a
It it is 55 ° to 59.5 °, angle b is 60.5 ° to 65 °, and angle c is 60.5 ° to 65 °, and angle d is 55 ° to 59.5 °.
8. a kind of three foldings stretching bridge-type deliverance apparatus of hydraulic pressure according to claim 7, it is characterized in that：Described angle a
It it is 59 °, angle b is 61 °, and angle c is 61 °, and angle d is 59 °.
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610364458.4A CN105946813B (en) | 2016-05-30 | 2016-05-30 | A kind of three foldings stretching bridge-type deliverance apparatus of hydraulic pressure |
| CN201810130000.1A CN108313031A (en) | 2016-05-30 | 2016-05-30 | A kind of three foldings stretching bridge-type deliverance apparatus with self-locking light hydraulic |
| CN201810129206.2A CN108455481A (en) | 2016-05-30 | 2016-05-30 | A kind of three foldings stretching bridge-type deliverance apparatus with self-locking hydraulic pressure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610364458.4A CN105946813B (en) | 2016-05-30 | 2016-05-30 | A kind of three foldings stretching bridge-type deliverance apparatus of hydraulic pressure |
Related Child Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810130000.1A Division CN108313031A (en) | 2016-05-30 | 2016-05-30 | A kind of three foldings stretching bridge-type deliverance apparatus with self-locking light hydraulic |
| CN201810129206.2A Division CN108455481A (en) | 2016-05-30 | 2016-05-30 | A kind of three foldings stretching bridge-type deliverance apparatus with self-locking hydraulic pressure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105946813A CN105946813A (en) | 2016-09-21 |
| CN105946813B true CN105946813B (en) | 2018-03-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810129206.2A Pending CN108455481A (en) | 2016-05-30 | 2016-05-30 | A kind of three foldings stretching bridge-type deliverance apparatus with self-locking hydraulic pressure |
| CN201810130000.1A Withdrawn CN108313031A (en) | 2016-05-30 | 2016-05-30 | A kind of three foldings stretching bridge-type deliverance apparatus with self-locking light hydraulic |
| CN201610364458.4A Active CN105946813B (en) | 2016-05-30 | 2016-05-30 | A kind of three foldings stretching bridge-type deliverance apparatus of hydraulic pressure |
Family Applications Before (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810129206.2A Pending CN108455481A (en) | 2016-05-30 | 2016-05-30 | A kind of three foldings stretching bridge-type deliverance apparatus with self-locking hydraulic pressure |
| CN201810130000.1A Withdrawn CN108313031A (en) | 2016-05-30 | 2016-05-30 | A kind of three foldings stretching bridge-type deliverance apparatus with self-locking light hydraulic |
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| Country | Link |
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| CN (3) | CN108455481A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1502831A2 (en) * | 2003-07-31 | 2005-02-02 | POLITECNICA 80 S.p.A. | Device for stabilizing vehicles during extended parking, particularly for large vehicles |
| CN101537989A (en) * | 2008-09-19 | 2009-09-23 | 白天海 | Jack of quick lift |
| CN201511944U (en) * | 2009-09-03 | 2010-06-23 | 孙玉生 | Lifting and boosting device of hydraulic vehicle |
| CN203845753U (en) * | 2014-04-28 | 2014-09-24 | 洪维忆 | Jack supporting frame |
| CN104227604A (en) * | 2014-09-11 | 2014-12-24 | 东风汽车股份有限公司 | Gyroscope mounting fixture of automobile operation stability testing instrument |
| 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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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1938446A (en) * | 1930-08-19 | 1933-12-05 | Us Air Compressor Company | Chocking device for vehicle lifts |
| US5215287A (en) * | 1990-07-30 | 1993-06-01 | Lenet Leski | Vehicle lifter |
| JP3037637U (en) * | 1996-11-07 | 1997-05-20 | 弘 棚橋 | Workbench for mounting tire chains |
| US20130193392A1 (en) * | 2012-01-30 | 2013-08-01 | Frank McGinn | Ramp |
| CN203787823U (en) * | 2014-04-22 | 2014-08-20 | 国网山东禹城市供电公司 | Device for adjusting position of switchgear for transformer station |
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2016
- 2016-05-30 CN CN201810129206.2A patent/CN108455481A/en active Pending
- 2016-05-30 CN CN201810130000.1A patent/CN108313031A/en not_active Withdrawn
- 2016-05-30 CN CN201610364458.4A patent/CN105946813B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1502831A2 (en) * | 2003-07-31 | 2005-02-02 | POLITECNICA 80 S.p.A. | Device for stabilizing vehicles during extended parking, particularly for large vehicles |
| CN101537989A (en) * | 2008-09-19 | 2009-09-23 | 白天海 | Jack of quick lift |
| CN201511944U (en) * | 2009-09-03 | 2010-06-23 | 孙玉生 | Lifting and boosting device of hydraulic vehicle |
| CN203845753U (en) * | 2014-04-28 | 2014-09-24 | 洪维忆 | Jack supporting frame |
| CN204095405U (en) * | 2014-07-07 | 2015-01-14 | 李伟 | A kind of strong friction automotive wheel skidding work-saving device |
| CN104227604A (en) * | 2014-09-11 | 2014-12-24 | 东风汽车股份有限公司 | Gyroscope mounting fixture of automobile operation stability testing instrument |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105946813A (en) | 2016-09-21 |
| CN108455481A (en) | 2018-08-28 |
| CN108313031A (en) | 2018-07-24 |
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