CN108249341A - A kind of method of suing and labouring that rescue aid is stretched with three folding of self-locking hydraulic pressure - Google Patents
A kind of method of suing and labouring that rescue aid is stretched with three folding of self-locking hydraulic pressure Download PDFInfo
- Publication number
- CN108249341A CN108249341A CN201810109695.5A CN201810109695A CN108249341A CN 108249341 A CN108249341 A CN 108249341A CN 201810109695 A CN201810109695 A CN 201810109695A CN 108249341 A CN108249341 A CN 108249341A
- Authority
- CN
- China
- Prior art keywords
- expansion plate
- platform
- tube body
- telescopic rod
- tooth form
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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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
- B66F7/06—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
- B66F3/00—Devices, e.g. jacks, adapted for uninterrupted lifting of loads
- B66F3/24—Devices, e.g. jacks, adapted for uninterrupted lifting of loads fluid-pressure operated
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F7/00—Lifting frames, e.g. for lifting vehicles; Platform lifts
- B66F7/10—Lifting frames, e.g. for lifting vehicles; Platform lifts with platforms supported directly by jacks
- B66F7/16—Lifting frames, e.g. for lifting vehicles; Platform lifts with platforms supported directly by jacks by one or more hydraulic or pneumatic jacks
- B66F7/18—Lifting frames, e.g. for lifting vehicles; Platform lifts with platforms supported directly by jacks by one or more hydraulic or pneumatic jacks by a single central jack
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F3/00—Devices, e.g. jacks, adapted for uninterrupted lifting of loads
-
- 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
- B66F7/28—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
- B66F2700/02—Lifting devices with a toothed post and pawl latch or with a post and locking elements
-
- 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
Abstract
A kind of method of suing and labouring that rescue aid is stretched with three folding of self-locking hydraulic pressure,Three foldings of the hydraulic pressure of use stretch the rescue aid of bridge-type,There is the emergency and rescue equipment quickly supported of the energy load-bearing of the automobile rescue of three sections of foldable platforms on more particularly to a kind of top for the hand-rail type jack for having a telescopic rod,Telescopic rod between platform and hydraulic jack,The outer tube body interior of telescopic rod has two groups of teeth shape protrusion,The equipment can be rescued by independent operation to realize self,Manpower is greatly saved,Financial resources and time,The equipment supports the wheel of vehicle by three sections of foldable platforms on jack,Expansion plate further includes the expansion plate for the back segment that can be stretched or shrink,The direction in length and breadth of three sections of foldable platforms is adjusted to complete self rescue,Vehicle can be with longitudinal translation and transverse translation by three sections of foldable platforms,Realize safe operation,It is laborsaving,Achieve the purpose that easy to operation,Practicability is big.
Description
The present invention is the division Shen of patent of invention " a kind of three foldings of hydraulic pressure stretch the method for suing and labouring of the rescue aid of bridge-type "
Please, the applying date of original application is on May 30th, 2016, and the application number of original application is 2016103650161, the invention wound of original application
It is " method of suing and labouring that a kind of three foldings of hydraulic pressure stretch the rescue aid of bridge-type " to make title.
Technical field
The present invention relates to a kind of methods of suing and labouring of the rescue aid of the three foldings stretching bridge-type of hydraulic pressure, and more particularly to one kind, which has, stretches
There are the emergency management and rescue quickly supported of the energy load-bearing of the automobile rescue of three sections of foldable platforms on the top of the hydraulic jack of contracting bar
Equipment.
Background technology
In vehicle driving process, one of wheel can be encountered or two of which wheel falls into the accident of ditch, bank, even
Wheel uses the accident on road surface, since road surface He Gou, bank bottom drop are more than very heavy heights of roofs, in such case it is difficult to sue and labour.
In situation about helping without other people, above-mentioned thing occurs for the especially in the wild, situation of the independent self-driving of driver
Therefore driver is more difficult to save oneself.
Pinner block, sandy soil, plank or vehicle etc. is pushed currently for above-mentioned accident, below generally use wheel with manpower
Mode is rescued, and in rescue operations, due to lacking auxiliary tool, inconvenience of gathering materials on the spot, often time-consuming, there are wheels
The uncompacted situation of under-filler, during automobile self-rescue, safety guarantee is difficult, the effect of anticipation is often not achieved, at present
Neither one can complete the emergency and rescue equipment that vehicle is saved oneself with field handled by itself.
Invention content
The present invention goal of the invention be:For overcome the prior art without have it is a kind of can load-bearing the emergency management and rescue quickly supported
The method of suing and labouring of equipment, quickly support three sections of foldable platforms rescue the purpose of the present invention is to provide a kind of hydraulic pressure are set
Standby, which can be rescued by independent operation to realize self, manpower, financial resources and time be greatly saved, which passes through
Three sections of foldable platforms on jack support the wheel of vehicle, and expansion plate further includes stretching for the back segment that can stretch or shrink
Contracting plate adjusts the direction in length and breadth of three sections of foldable platforms to complete self rescue, and vehicle can be indulged by three sections of foldable platforms
To translation and transverse translation, realize safe operation, it is laborsaving, achieve the purpose that easy to operation, practicability is big.
The present invention is achieved through the following technical solutions:A kind of three foldings of hydraulic pressure stretch suing and labouring for the rescue aid of bridge-type
Method, three foldings of the hydraulic pressure of use stretch bridge-type rescue aid include hydraulic jack, platform, left expansion plate, right expansion plate,
Telescopic rod, bottom plate,
The support horizontal connection on hydraulic jack top has platform;
It can be rotated horizontally between the hydraulic jack and platform;
Bottom plate is connected with below the hydraulic jack;
The area of the bottom plate is more than the projected area of platform;
There is telescopic rod between the platform and hydraulic jack;
The bottom of telescopic rod is connect with the support on hydraulic jack top;
The stage casing of platform and the top horizontal of telescopic rod connect;
It can be rotated horizontally between the platform and the top of telescopic rod;
There is left expansion plate on the left of the platform, with hinge connection between platform and left expansion plate;
There is right expansion plate on the right side of the platform, with hinge connection between platform and right expansion plate;
The left expansion plate further includes left back section of expansion plate, using card slot type activity between left expansion plate and left back section of expansion plate
Connection;
It can stretch or shrink between the left expansion plate and left back section of expansion plate;
The right expansion plate further includes right back segment expansion plate, using card slot type activity between right expansion plate and right back segment expansion plate
Connection;
It can stretch or shrink between the right expansion plate and right back segment expansion plate;
There is hydraulic jack below the housing tube body;
The telescopic rod includes housing tube body, inner sleeve tube body;
The outer tube body interior is equipped with inner sleeve tube body;
There is housing tube chamber in the housing tube body;
The outer tube inside cavity has internal tooth form protrusion;
The inner horizontal direction that described internal tooth form protrusion includes housing tube chamber be uniformly arranged four sections is less than 1/8 inner circle arc length
Arc-shaped " internal tooth ";
The uniform parallel distribution of external entire body of the inner sleeve tube body has external tooth form protrusion;
The external tooth form protrusion includes four sections that inner sleeve body exterior horizontal direction is uniformly arranged and is less than 1/8 outer circle arc length
" external tooth ";
The tooth form that the internal tooth form protrusion of the housing tube body and the external tooth form of inner sleeve tube body are protruded cooperates.
A kind of three foldings of more preferred hydraulic pressure stretch the method for suing and labouring of the rescue aid of bridge-type, three foldings of the hydraulic pressure
The internal tooth form that stretching the epimere of the outer tube inside cavity of the rescue aid of bridge-type has uniform parallel distribution is protruded, and internal tooth form is convex
The lower part gone out is hollow straight tube or the uniform parallel distribution of outer tube inside cavity entire body has internal tooth form protrusion.
A kind of three foldings of more preferred hydraulic pressure stretch the method for suing and labouring of the rescue aid of bridge-type, three foldings of the hydraulic pressure
Stretching in the middle part of " external tooth " of the rescue aid of bridge-type has locating slot;
The housing tube body further includes safe catching lock, and safe catching lock is mounted on the side of the epimere of housing tube body;
The safe catching lock further includes positioning thimble, elastomer, and the elastomer of the inside of safe catching lock is interior by the inside bullet of thimble
When tooth form is protruded and external tooth form protrusion rotation overlaps, thimble is caught in locating slot.
A kind of three foldings of more preferred hydraulic pressure stretch the method for suing and labouring of the rescue aid of bridge-type, three foldings of the hydraulic pressure
The elastomer for stretching the rescue aid of bridge-type is spring, plastic elastomeric or elastic piece.
A kind of three foldings of more preferred hydraulic pressure stretch the method for suing and labouring of the rescue aid of bridge-type, three foldings of the hydraulic pressure
The rescue aid for stretching bridge-type replaces hydraulic jack Y using Pneumatic jack.
A kind of three foldings of more preferred hydraulic pressure stretch the method for suing and labouring of the rescue aid of bridge-type, three foldings of the hydraulic pressure
The both ends of circular arc and the angle a in the center of circle for stretching the tooth of the internal tooth form protrusion of the rescue aid of bridge-type are less than 45 °, adjacent two
Angle b between the tooth of internal tooth form protrusion and the center of circle is more than 45 °.
The both ends of the circular arc of the convex tooth of the 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 three foldings of more preferred hydraulic pressure stretch the method for suing and labouring of the rescue aid of bridge-type, three foldings of the hydraulic pressure
The angle a for stretching the rescue aid of bridge-type is 40 ° to 44.5 °, and angle b is 45.5 ° to 50 °, and angle c is 45.5 ° to 50 °, folder
Angle d is 40 ° to 44.5 °.
A kind of three foldings of more preferred hydraulic pressure stretch the method for suing and labouring of the rescue aid of bridge-type, three foldings of the hydraulic pressure
The angle a for stretching the rescue aid of bridge-type is 44 °, and angle b is 46 °, and 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
It has the technical effect that:The equipment can be rescued by independent operation to realize self, save manpower, financial resources and time, suitable ditch,
The rescue of bank, the equipment support the wheel of vehicle by three sections of foldable platforms on jack, and expansion plate further includes can be with
The expansion plate of back segment for stretching or shrinking adjusts the direction in length and breadth of three sections of foldable platforms to complete self rescue, and vehicle passes through
Three sections of foldable platforms can rotate the vehicle after support in any direction and any direction does lateral translation, realize safe operation,
It is laborsaving, achieve the purpose that easy to operation, practicability is big easy to operate simple, can realize one self rescue;Save time, behaviour
Make safety;Everyday driver just can skilled fast operating without practice.
Description of the drawings
Fig. 1 is the schematic diagram of the present invention.
Fig. 2 is that Fig. 1 upper levels rotate 180 ° of schematic diagrames.
Fig. 3 is that flat schematic diagram is stretched on Fig. 1 tops.
Fig. 4 is that housing tube body epimere of the present invention has internal tooth form protrusion, the schematic diagram of hypomere hollow straight tube;
Fig. 5 is inner sleeve tube body schematic diagram of the present invention;
Fig. 6 is the supporting rod schematic diagram of the assembling of Fig. 4 and Fig. 5 of the present invention;
Fig. 7 is that Fig. 4 of the present invention installs safe catching lock schematic diagram additional;
Fig. 8 is the supporting rod schematic diagram of the assembling of Fig. 7 and Fig. 5 of the present invention;
Fig. 9 is the schematic diagram that housing tube body entire body of the present invention has internal tooth form to protrude;
Figure 10 is the supporting rod schematic diagram of the assembling of Fig. 9 and Fig. 9 of the present invention;
Figure 11 is that Fig. 9 of the present invention installs safe catching lock schematic diagram additional;
Figure 12 is the supporting rod schematic diagram of the assembling of Figure 11 and Fig. 5 of the present invention;
Figure 13 is the A-A schematic diagrames of Fig. 4 or Fig. 9 of the present invention;
Figure 14 is the B-B schematic diagrames of Fig. 5 of the present invention;
Figure 15 is Fig. 6 or Figure 10 of the present invention in Figure 13 states and the C-C schematic diagrames of the supporting rod of Figure 15 states assembling;
Figure 16 is the A-A schematic diagrames of Fig. 7 or Figure 11 of the present invention;
Figure 17 is the present invention and the B-B schematic diagrames of Fig. 7 or Figure 11 Fig. 5 coordinated;
Figure 18 is Fig. 8 or Figure 12 of the present invention in Figure 16 and the C-C schematic diagrames of the supporting rod of Figure 17 states assembling.
In figure:1. housing tube body, 1-1. internal tooth forms are protruded, outside 2. inner sleeve tube body 2-1. of 1-2. housing tube chambers
Tooth form is protruded, 3. platforms, 3-1. hinges, the left expansion plates of 3-21., the right expansion plates of 3-22., left back section of expansion plate of 3-31., 3-32.
Right back segment expansion plate, A. telescopic rods, D. bottom plates, Y. hydraulic jacks, 7. locating slots.
Specific embodiment
Below in conjunction with specific embodiment, the present invention will be further described, but protection domain of the presently claimed invention not office
It is limited to the described range of specific embodiment.
Example 1:A kind of three foldings of hydraulic pressure as described in Fig. 1 to Figure 18 stretch the method for suing and labouring of the rescue aid of bridge-type, adopt
Three foldings of hydraulic pressure stretch the rescue aid hydraulic jack Y of bridge-type, platform 3, left expansion plate 3-21, right expansion plate 3-22,
Telescopic rod A, bottom plate D,
The support horizontal connection on hydraulic jack Y tops has platform 3;
It can be rotated horizontally between the hydraulic jack Y and platform 3;
Bottom plate D is connected with below the hydraulic jack Y;
The area of the bottom plate D is more than the projected area of platform 3;
There is telescopic rod A between the platform 3 and hydraulic jack Y;
The bottom of telescopic rod A is connect with the support on hydraulic jack Y tops;
The stage casing of platform 3 is connect with the top horizontal of telescopic rod A;
It can be rotated horizontally between the platform 3 and the top of telescopic rod A;
There is left expansion plate 3-21 in the left side of the platform 3, with hinge 3-1 connections between platform 3 and left expansion plate 3-21;
There is right expansion plate 3-22 on the right side of the platform 3, with hinge 3-1 connections between platform 3 and right expansion plate 3-22;
The left expansion plate 3-21 further include left back section of expansion plate 3-31, left expansion plate 3-21 and left back section of expansion plate 3-31 it
Between using card slot type be flexibly connected;
It can stretch or shrink between the left expansion plate 3-21 and left back section of expansion plate 3-31;
The right expansion plate 3-22 further include right back segment expansion plate 3-32, right expansion plate 3-22 and right back segment expansion plate 3-32 it
Between using card slot type be flexibly connected;
It can stretch or shrink between the right expansion plate 3-22 and right back segment expansion plate 3-32;
There is hydraulic jack Y below the housing tube body 1;
The telescopic rod A includes housing tube body 1, inner sleeve tube body 2;
Inner sleeve tube body 2 is installed inside the housing tube body 1;
There is housing tube chamber 1-2 in the housing tube body 1;
There is internal tooth form to protrude 1-1 inside the housing tube chamber 1-2;
The internal tooth form is protruded four sections that inner horizontal directions of the 1-1 including housing tube chamber 1-2 is uniformly arranged and is less than in 1/8
Arc-shaped " internal tooth " of circular arc length;
The uniform parallel distribution of external entire body of the inner sleeve tube body 2 has external tooth form to protrude 2-1;
The external tooth form protrusion 2-1 includes four sections that 2 outer horizontal direction of inner sleeve tube body is uniformly arranged and is less than 1/8 external arc
Long " external tooth ";
The tooth form phase interworking of the internal tooth form protrusion 1-1 of the housing tube body 1 and the external tooth form protrusion 2-1 of inner sleeve tube body 2
It closes;
Encounter the single wheel of vehicle be absorbed in shallow hole it is immovable in the case of, the bottom that bottom plate D can be first put into hole fixes, so
The telescopic rod A shown in Fig. 4-6 and platform 3 are mounted on hydraulic jack Y afterwards, then by left expansion plate 3-21 and right expansion plate
3-22 is mounted on the both sides of platform 3, then increases telescopic rod A and/or hydraulic jack Y, by platform 3 close to by sunken wheel, so
The direction of platform 3, left expansion plate 3-21 and right expansion plate 3-22 is adjusted afterwards, and left back section is pulled out out of left expansion plate 3-21 and is stretched
Plate 3-31 pulls out right back segment expansion plate 3-32, left back section of expansion plate 3-31 and right back segment expansion plate 3- out of right expansion plate 3-22
On the ground, then raising hydraulic jack Y props up vehicle to a 32 at least frame side again, and the direction in length and breadth for adjusting expansion plate pushes away
Motor-car starts car and sails out of by sunken position;It, can when encountering two wheels of vehicle, while being absorbed in irremovable situation in hole
According to different actual conditions, using the three folding rescue aid of hydraulic pressure of two sets of present invention, above-mentioned mode to be taken to operate.
Example 2:A kind of three foldings of hydraulic pressure according to example 1 stretch the method for suing and labouring of the rescue aid of bridge-type, described
Hydraulic pressure three foldings stretch bridge-type the housing tube chamber 1-2 of rescue aid inside epimere have the internal tooth of uniform parallel distribution
Shape protrudes 1-1, and the lower part of internal tooth form protrusion 1-1 is hollow straight tube or housing tube chamber 1-2 inside entire body is uniformly put down
Internal tooth form protrusion 1-1 is distributed in row.
Example 3:A kind of three foldings of hydraulic pressure according to example 1 or 2 stretch the method for suing and labouring of the rescue aid of bridge-type, institute
Three foldings of the hydraulic pressure stated, which are stretched in the middle part of " external tooth " of the rescue aid of bridge-type, locating slot 7;
The housing tube body 1 further includes safe catching lock, and safe catching lock is mounted on the side of the epimere of housing tube body 1;
The safe catching lock further includes positioning thimble 6-1, elastomer 6, and the elastomer 6 of the inside of safe catching lock is by thimble 6-1
When inside bullet, internal tooth form protrusion 1-1 and external tooth form protrusion 2-1 rotations overlap, thimble 6-1 is caught in locating slot 7;
Encounter the single wheel of vehicle be absorbed in shallow hole it is immovable in the case of, the bottom that bottom plate D can be first put into hole fixes, so
The telescopic rod A shown in Fig. 4-6 and platform 3 are mounted on hydraulic jack Y afterwards, then by left expansion plate 3-21 and right expansion plate
3-22 is mounted on the both sides of platform 3, then increases telescopic rod A and/or hydraulic jack Y, by platform 3 close to by sunken wheel, so
The direction of platform 3, left expansion plate 3-21 and right expansion plate 3-22 is adjusted afterwards, and left back section is pulled out out of left expansion plate 3-21 and is stretched
Plate 3-31 pulls out right back segment expansion plate 3-32, left back section of expansion plate 3-31 and right back segment expansion plate 3- out of right expansion plate 3-22
A 32 at least frame side on the ground, then adjust safe catching lock, and thimble 6-1 is made to be caught in locating slot 7, then increases 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;Encounter vehicle two
A wheel, while when being absorbed in irremovable situation in hole, it can be according to different actual conditions, using two sets liquid of the invention
Three folding rescue aids are pressed, above-mentioned mode is taken to operate.
Example 4:A kind of three foldings of hydraulic pressure according to example 3 stretch the method for suing and labouring of the rescue aid of bridge-type, described
Three foldings of hydraulic pressure to stretch the elastomer 6 of rescue aid of bridge-type be spring, plastic elastomeric or elastic piece.
Example 5:A kind of three foldings of hydraulic pressure according to example 1 stretch the method for suing and labouring of the rescue aid of bridge-type, described
Hydraulic pressure three foldings stretch bridge-type rescue aid using mechanical jack, Pneumatic jack, hand jack, pedal
Jack, electric jack any one replacement hydraulic jack Y therein.
Example 6:A kind of three foldings of hydraulic pressure according to example 1 stretch the method for suing and labouring of the rescue aid of bridge-type, described
Hydraulic pressure three foldings stretch bridge-type rescue aid internal tooth form protrusion 1-1 tooth circular arc both ends and the center of circle angle a it is small
In 45 °, the angle b that adjacent two internal tooth forms are protruded between the tooth of 1-1 and the center of circle is more than 45 °.
The both ends of circular arc of the tooth of the external tooth form protrusion 2-1 and the angle d in the center of circle are less than 45 °, and adjacent two outer
Angle c between the tooth of tooth form protrusion 2-1 and the center of circle is more than 45 °.
Example 7:A kind of three foldings of hydraulic pressure according to example 6 stretch the method for suing and labouring of the rescue aid of bridge-type, to more
Secondary experiment is summarized, and the angle a that three foldings of the hydraulic pressure stretch the rescue aid of bridge-type selects 40 ° to 44.5 °, angle b
45.5 ° to 50 ° of selection, angle c select 45.5 ° to 50 °, when angle d selects 40 ° to 44.5 °, and the telescopic rod A of rescue aid is drawn
Dynamic flexible, stress is big.
Example 8:A kind of three foldings of hydraulic pressure according to example 7 stretch the method for suing and labouring of the rescue aid of bridge-type, to more
Secondary experiment is summarized, and the angle a that three foldings of the hydraulic pressure stretch the rescue aid of bridge-type is 44 °, and angle b is 46 °, angle
C is 46 °, when angle d is 44 °, that is, ensure that rescue aid telescopic rod A pull it is flexible, it is ensured that rescue aid it is flexible
The stress of bar A is maximum.
Embodiments of the present invention are explained in detail above in association with attached drawing, however, the present invention is not limited thereto, in affiliated skill
In the knowledge that the technical staff in art field has, various changes can also be made under the premise of present inventive concept is not departed from
Changing, person of ordinary skill in the field not inventively works from above-mentioned design, made various transformation,
It is within the scope of the present invention..
Claims (1)
1. a kind of method of suing and labouring that rescue aid is stretched with three folding of self-locking hydraulic pressure, three folding of band self-locking hydraulic pressure that the present invention uses stretch
Rescue aid includes hydraulic jack(Y), platform(3), left expansion plate(3-21), right expansion plate(3-22), telescopic rod(A), bottom
Plate(D), method is:
Encounter the single wheel of vehicle be absorbed in shallow hole it is immovable in the case of, first can be by bottom plate(D)The bottom for being put into hole fixes;
Then by telescopic rod(A)And platform(3)Mounted on hydraulic jack(Y)On, hydraulic jack(Y)The support water on top
Flushconnection has platform(3);
The hydraulic jack(Y)And platform(3)Between can rotate horizontally;
The hydraulic jack(Y)Below be connected with bottom plate(D);
The bottom plate(D)Area be more than platform(3)Projected area;
The platform(3)And hydraulic jack(Y)Between have telescopic rod(A);
Telescopic rod(A)Bottom and hydraulic jack(Y)The support connection on top;
Platform(3)Stage casing and telescopic rod(A)Top horizontal connection;
The platform(3)And telescopic rod(A)Top between can rotate horizontally;
The platform(3)Left side have left expansion plate(3-21), platform(3)With left expansion plate(3-21)Between with hinge(3-
1)Connection;
The platform(3)Right side have right expansion plate(3-22), platform(3)With right expansion plate(3-22)Between with hinge(3-
1)Connection;
The left expansion plate(3-21)Further 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;
The left expansion plate(3-21)With left back section of expansion plate(3-31)Between can stretch or shrink;
The right expansion plate(3-22)Further 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;
The right expansion plate(3-22)With right back segment expansion plate(3-32)Between can stretch or shrink;
The housing tube body(1)Below have hydraulic jack(Y);
The telescopic rod(A)Including housing tube body(1), inner sleeve tube body(2);
The housing tube body(1)Inside is equipped with inner sleeve tube body(2);
The housing tube body(1)Inside there is housing tube chamber(1-2);
The housing tube chamber(1-2)There is internal tooth form protrusion in inside(1-1);
The internal tooth form protrusion(1-1)Including housing tube chamber(1-2)Be uniformly arranged four sections of inner horizontal direction be less than
Arc-shaped " internal tooth " of 1/8 inner circle arc length;
The inner sleeve tube body(2)The uniform parallel distribution of external entire body have external tooth form protrusion(2-1);
The external tooth form protrusion(2-1)Including inner sleeve tube body(2)Outer horizontal direction be uniformly arranged four sections is less than outside 1/8
" external tooth " of circular arc length;
The housing tube body(1)Internal tooth form protrusion(1-1)With inner sleeve tube body(2)External tooth form protrusion(2-1)Tooth
Shape cooperates;
The internal tooth form protrusion(1-1)Tooth circular arc both ends and the center of circle angle a be less than 45 °, adjacent two internal tooths
Shape is protruded(1-1)Tooth and the center of circle between angle b be more than 45 °;
The 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 °;
There is locating slot in the middle part of " external tooth "(7);
The housing tube body(1)Safe catching lock is further included, safe catching lock is mounted on housing tube body(1)Epimere side
Side;
The safe catching lock further includes positioning thimble(6-1), elastomer(6), the elastomer of the inside of safe catching lock(6)It will top
Needle(6-1)Inside bullet, internal tooth form protrusion(1-1)It is protruded with external tooth form(1-2)When rotation overlaps, thimble(6-1)It is caught in locating slot
(7);
The elastomer(6)It is spring, plastic elastomeric or elastic piece;
Then by left expansion plate(3-21)With right expansion plate(3-22)Mounted on platform(3)Both sides;
Then telescopic rod is increased(A)And/or hydraulic jack(Y), by platform(3)Close to by sunken wheel;
Then platform is adjusted(3), left expansion plate(3-21)With right expansion plate(3-22)Direction, from left expansion plate(3-21)It is interior
Pull out left back section of expansion plate(3-31), from right expansion plate(3-22)It is interior to pull out right back segment expansion plate(3-32), left back section of expansion plate
(3-31)With right back segment expansion plate(3-32)An at least frame side is on the ground;
Then safe catching lock is adjusted, makes thimble(6-1)It is caught in locating slot(7);
Then hydraulic jack is increased again(Y)Vehicle is propped up, the direction in length and breadth for adjusting expansion plate pushes car or starts car
It sails out of by sunken position;
When encountering two wheels of vehicle, while being absorbed in irremovable situation in hole, it can be used according to different actual conditions
Two cuff self-locking hydraulic pressure, three folding stretches rescue aid, and above-mentioned mode is taken to operate.
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CN201810109695.5A CN108249341A (en) | 2016-05-30 | 2016-05-30 | A kind of method of suing and labouring that rescue aid is stretched with three folding of self-locking hydraulic pressure |
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CN201610365016.1A CN105858539B (en) | 2016-05-30 | 2016-05-30 | A kind of method of suing and labouring of the rescue aid of the three foldings stretching bridge-type of hydraulic pressure |
CN201810109695.5A CN108249341A (en) | 2016-05-30 | 2016-05-30 | A kind of method of suing and labouring that rescue aid is stretched with three folding of self-locking hydraulic pressure |
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CN201610365016.1A Division CN105858539B (en) | 2016-05-30 | 2016-05-30 | A kind of method of suing and labouring of the rescue aid of the three foldings stretching bridge-type of hydraulic pressure |
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CN108249341A true CN108249341A (en) | 2018-07-06 |
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CN201810109459.3A Pending CN108002296A (en) | 2016-05-30 | 2016-05-30 | A kind of method of suing and labouring with three folding of self-locking light hydraulic stretching rescue aid |
CN201610365016.1A Active CN105858539B (en) | 2016-05-30 | 2016-05-30 | A kind of method of suing and labouring of the rescue aid of the three foldings stretching bridge-type of hydraulic pressure |
CN201810109695.5A Pending CN108249341A (en) | 2016-05-30 | 2016-05-30 | A kind of method of suing and labouring that rescue aid is stretched with three folding of self-locking hydraulic pressure |
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CN201810109459.3A Pending CN108002296A (en) | 2016-05-30 | 2016-05-30 | A kind of method of suing and labouring with three folding of self-locking light hydraulic stretching rescue aid |
CN201610365016.1A Active CN105858539B (en) | 2016-05-30 | 2016-05-30 | A kind of method of suing and labouring of the rescue aid of the three foldings stretching bridge-type of hydraulic pressure |
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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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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 |
DE4430543C2 (en) * | 1994-08-27 | 1998-07-02 | Eckhardt Dipl Ing Penzek | Lifting device |
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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- 2016-05-30 CN CN201810109459.3A patent/CN108002296A/en active Pending
- 2016-05-30 CN CN201610365016.1A patent/CN105858539B/en active Active
- 2016-05-30 CN CN201810109695.5A patent/CN108249341A/en active Pending
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
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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 |
Also Published As
Publication number | Publication date |
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CN105858539A (en) | 2016-08-17 |
CN105858539B (en) | 2018-03-13 |
CN108002296A (en) | 2018-05-08 |
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