A kind of rescue aid of hand three foldings stretching bridge-type
Technical field
It is more particularly to a kind of to have the hand of telescopic rod the present invention relates to a kind of rescue aid of hand three foldings stretching bridge-type
There is the emergency rescue device quickly supported of the energy load-bearing of the automobile rescue of three sections of foldable platforms on the top of formula 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, 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.
Especially in the wild, the situation of the independent self-driving of driver, in situation about helping without other people, occurs above-mentioned thing
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, and in rescue operations, due to lacking auxiliary tool, inconvenience of gathering materials on the spot, often time-consuming, there are wheel
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 the prior art without have it is a kind of can load-bearing the emergency management and rescue quickly supported
Device, it is an object of the invention to provide a kind of quickly support three sections of foldable platforms deliverance apparatus of hand-rail type, the equipment
It can be rescued by independent operation to realize self, manpower, financial resources and time be greatly saved, which passes through on jack
Three sections of foldable platforms support the wheel of vehicle, and expansion plate further includes the expansion plate for the back segment that can be stretched or shrink, adjustment
The direction in length and breadth of three sections of foldable platforms is succoured to complete self, and vehicle can be with longitudinal translation and horizontal stroke by three sections of foldable platforms
To translation, realize safe operation, it is laborsaving, achieve the purpose that easy to operation, practicality is big.
The present invention is achieved through the following technical solutions:A kind of rescue aid of hand three foldings stretching bridge-type, including
Scissors hand-operated jack, platform, left expansion plate, right expansion plate, telescopic rod, bottom plate,
The support on scissors hand-operated jack top is connected with the lower part in the stage casing of platform;
It can be rotated horizontally between the scissors hand-operated jack and platform;
Bottom plate is connected with below the scissors hand-operated jack;
The area of the bottom plate is more than the projected area of platform;
There is telescopic rod between the platform and scissors hand-operated jack;
The bottom of telescopic rod is connected with the support on scissors hand-operated 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, 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 the left expansion plate and left back section of expansion plate;
The right expansion plate further 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 the right expansion plate and right back segment expansion plate;
There is scissors hand-operated jack below the overcoat tube body;
The scissors hand-operated jack further includes the adjusting screw rod in the middle part of it and the handle to match with adjusting screw rod;
The telescopic rod includes overcoat tube body, inner sleeve tube body;
The outer tube body interior is provided with inner sleeve tube body;
There is overcoat tube chamber in the overcoat tube body;
The 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
Arc-shaped " internal tooth " of arc length;
The uniform parallel distribution of exterior 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 external arc
Long " external tooth ";
The tooth form that the internal tooth form protrusion of the overcoat tube body and the external tooth form of inner sleeve tube body are protruded cooperates.
A kind of rescue aid of more preferred hand three foldings stretching bridge-type, the epimere of the outer tube inside cavity
The internal tooth form for having uniform parallel distribution is protruded, and the lower part of internal tooth form protrusion is hollow straight tube, or the overcoat tube chamber 1-2
The internal uniform parallel distribution of entire body has internal tooth form protrusion.
A kind of rescue aid of more preferred hand three foldings stretching bridge-type,
There is locating slot in the middle part of " external tooth ";
The overcoat tube body further includes safe catching lock, and safe catching lock is installed on the side of the epimere of overcoat tube body;
The safe catching lock further 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 more preferred hand three foldings stretching bridge-type, the elastomer is spring, plastic cement bullet
Property body or elastic piece.
A kind of rescue aid of more preferred hand three foldings stretching bridge-type, the circular arc of the tooth of 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 circular arc of the tooth of the external tooth form protrusion and the angle d in the center of circle are less than 45 °, adjacent two external tooth forms
Angle c between the tooth of protrusion and the center of circle is more than 45 °;
A kind of rescue aid of more preferred hand three foldings stretching bridge-type, the 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 more preferred hand three foldings stretching bridge-type, the 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 further 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, achieve the purpose that 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 practice.
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 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 overcoat 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. overcoat tube body, 1-1. internal tooth forms are protruded, outside 2. inner sleeve tube body 2-1. of 1-2. overcoat 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, J. scissors hand-rail type jack.
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 scope of specific embodiment.
Example 1:A kind of rescue aid of hand three foldings stretching bridge-type as described in Fig. 1 to Figure 18, including scissors are hand
Jack J, platform 3, left expansion plate 3-21, right expansion plate 3-22, telescopic rod A, bottom plate D,
The support on scissors hand-operated jack J tops is connected with the lower part in the stage casing of platform 3;
It can be rotated horizontally between the scissors hand-operated jack J and platform 3;
Bottom plate D is connected with below the scissors hand-operated jack J;
The area of the bottom plate D is more than the projected area of platform 3;
There is telescopic rod A between the platform 3 and scissors hand-operated jack J;
The bottom of telescopic rod A is connected with the support on scissors hand-operated jack J tops;
The stage casing of platform 3 is connected 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 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 the left expansion plate 3-21 and left back section of expansion plate 3-31;
The right expansion plate 3-22 further 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 the right expansion plate 3-22 and right back segment expansion plate 3-32;
There is scissors hand-operated jack J below the overcoat tube body 1;
The handle that the scissors hand-operated jack J further includes the adjusting screw rod in the middle part of it and matches with adjusting screw rod;
The telescopic rod A includes overcoat tube body 1, inner sleeve tube body 2;
Inner sleeve tube body 2 is installed inside the overcoat tube body 1;
There is overcoat tube chamber 1-2 in the overcoat tube body 1;
There is internal tooth form to protrude 1-1 inside the overcoat tube chamber 1-2;
The 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
Arc-shaped " internal tooth " of 1/8 inner circle arc length;
The uniform parallel distribution of exterior 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 outside 1/8
" external tooth " of circular arc length;
The tooth form phase of the internal tooth form protrusion 1-1 of the overcoat tube body 1 and the external tooth form protrusion 2-1 of inner sleeve tube body 2
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 telescopic rod A shown in Fig. 4-6 and platform 3 are installed on scissors hand-operated jack J, then by left expansion plate 3-21
The both sides of platform 3 are installed on right expansion plate 3-22, telescopic rod A and/or scissors hand-operated jack J is then raised, platform 3 is pasted
Closely by sunken wheel, the direction of platform 3, left expansion plate 3-21 and right expansion plate 3-22 is then adjusted, out of left expansion plate 3-21
Pull out left back section of expansion plate 3-31, pull out right back segment expansion plate 3-32 out of right expansion plate 3-22, left back section of expansion plate 3-31 and
A right back segment expansion plate 3-32 at least frame side on the ground, then shakes the handle of scissors hand-operated jack J, drives and adjusts spiral shell
Bar raises scissors hand-operated jack J and props up vehicle again, adjusts the promotion car of direction in length and breadth of expansion plate or starts car and sails out of
By sunken position;, can be according to different actual feelings when running into two wheels of vehicle, while being absorbed in irremovable situation in hole
Condition, using the three folding rescue aid of hydraulic pressure of two sets of present invention, takes above-mentioned mode to operate.
Example 2:A kind of rescue aid of hand three foldings stretching bridge-type according to example 1, the overcoat tube chamber
Epimere inside body 1-2 has the internal tooth form protrusion 1-1 of uniform parallel distribution, and the lower part of internal tooth form protrusion 1-1 is hollow straight tube,
Or the uniform parallel distribution of entire body has internal tooth form to protrude 1-1 inside the overcoat tube chamber 1-2.
Example 3:A kind of rescue aid of hand three foldings stretching bridge-type according to example 1 or 2,
There is locating slot 7 in the middle part of " external tooth ";
The overcoat tube body 1 further includes safe catching lock, and safe catching lock is installed on the side of the epimere of overcoat tube body 1
Side;
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
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 telescopic rod A shown in Fig. 4-6 and platform 3 are installed on scissors hand-operated jack J, then by left expansion plate 3-21
The both sides of platform 3 are installed on right expansion plate 3-22, telescopic rod A and/or scissors hand-operated jack J is then raised, platform 3 is pasted
Closely by sunken wheel, the direction of platform 3, left expansion plate 3-21 and right expansion plate 3-22 is then adjusted, out of left expansion plate 3-21
Pull out left back section of expansion plate 3-31, pull out right back segment expansion plate 3-32 out of right expansion plate 3-22, left back section of expansion plate 3-31 and
A right back segment expansion plate 3-32 at least frame side on the ground, then adjusts safe catching lock, thimble 6-1 is caught in locating slot 7, so
The handle of scissors hand-operated jack J is shaken afterwards, is driven adjusting screw rod to raise scissors hand-operated jack J again and is propped up vehicle, adjusts
The direction in length and breadth of expansion plate promotes car or starts car and sails out of by sunken position;Two wheels of vehicle are run into, while are absorbed in hole
During irremovable situation, using the three folding rescue aid of hydraulic pressure of two sets of present invention, it can be taken according to different actual conditions
Above-mentioned mode operates.
Example 4:A kind of rescue aid of hand three foldings stretching bridge-type according to example 3, the elastomer 6 are
Spring, plastic elastomeric or elastic piece.
Example 5:A kind of rescue aid of hand three foldings stretching bridge-type according to example 1, the internal tooth form are convex
The angle a at the both ends and the center of circle that go out the circular arc of the tooth of 1-1 is less than 45 °, the tooth and the center of circle of adjacent two internal tooth forms protrusion 1-1 it
Between angle b be 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 6:A kind of rescue aid of hand three foldings stretching bridge-type according to example 5, carries out many experiments
Summarize, the 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 telescopic rod A of rescue aid is pulled flexibly, and stress is big.
Example 7:A kind of rescue aid of hand three foldings stretching bridge-type according to example 6, carries out many experiments
Summarize, the 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 stress of the telescopic rod A of rescue aid 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 possesses, 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 not inventively works from above-mentioned design, made a variety of conversion,
It is within the scope of the present invention.