CN110001565A - A kind of lorry absorption power anticollision beam - Google Patents
A kind of lorry absorption power anticollision beam Download PDFInfo
- Publication number
- CN110001565A CN110001565A CN201910337171.6A CN201910337171A CN110001565A CN 110001565 A CN110001565 A CN 110001565A CN 201910337171 A CN201910337171 A CN 201910337171A CN 110001565 A CN110001565 A CN 110001565A
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- CN
- China
- Prior art keywords
- collision prevention
- prevention girders
- fixedly connected
- seat
- lorry
- Prior art date
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R19/00—Wheel guards; Radiator guards, e.g. grilles; Obstruction removers; Fittings damping bouncing force in collisions
- B60R19/02—Bumpers, i.e. impact receiving or absorbing members for protecting vehicles or fending off blows from other vehicles or objects
- B60R19/18—Bumpers, i.e. impact receiving or absorbing members for protecting vehicles or fending off blows from other vehicles or objects characterised by the cross-section; Means within the bumper to absorb impact
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R19/00—Wheel guards; Radiator guards, e.g. grilles; Obstruction removers; Fittings damping bouncing force in collisions
- B60R19/56—Fittings damping bouncing force in truck collisions, e.g. bumpers; Arrangements on high-riding vehicles, e.g. lorries, for preventing vehicles or objects from running thereunder
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Vibration Dampers (AREA)
- Seats For Vehicles (AREA)
Abstract
The present invention relates to a kind of collision prevention girders, it in particular is a kind of lorry absorption power anticollision beam, including fixed frame linking, anticollision seat, collision prevention girders, the anti-striker in side and clutch, the width of collision prevention girders under normal conditions and lorry in the present invention are adapted, when short vehicle impinges upon in collision prevention girders, collision prevention girders can carry out energy-absorbing, and when collision prevention girders receive shock, two anti-strikers in side can open and widen collision prevention girders, enhance the protection effect of collision prevention girders.Collision prevention girders in the present invention can be raised, and avoid the road clearance of collision prevention girders too small, and digging machine when loading is caused to be not easy the occurrence of close.The anticollision seat vertical sliding, collision prevention girders can slide back and forth on fixed frame linking on anticollision seat, and two anti-strikers in side are slidably connected at the left and right ends of anticollision seat respectively.
Description
Technical field
The present invention relates to a kind of collision prevention girders, are in particular a kind of lorry absorption power anticollision beams.
Background technique
Application No. is a kind of car tail collision prevention girders and automobile disclosed in CN201810951415.5, disclosure of the invention one kind
Car tail collision prevention girders and automobile, wherein car tail collision prevention girders include anticollision beam body, and the anticollision beam body passes through note by plastics
Modeling is integrally formed.The car tail anticollision girder construction is simple, and light weight and cost is low, shock resistance and cushion energy absorbing property are good, and automobile touches
The risk of secondary injury can be reduced when hitting.But fixed form when the collision prevention girders, it can not be once wide, when the automobile impacting collision prevention girders
And when breakking away, it is easy to slide into the both ends of collision prevention girders, and slides into lorry vehicle bottom and cause danger.
Summary of the invention
The present invention provides a kind of lorry absorption power anticollision beam, and its advantages are the width of collision prevention girders under normal conditions in the present invention
Degree is adapted with lorry, and when short vehicle impinges upon in collision prevention girders, collision prevention girders can carry out energy-absorbing, and when collision prevention girders receive
When shock, two anti-strikers in side can open and widen collision prevention girders, enhance the protection effect of collision prevention girders.Anticollision in the present invention
Beam can be raised, and avoid the road clearance of collision prevention girders too small, and digging machine when loading is caused to be not easy the hair close to situation
It is raw.
The present invention relates to a kind of collision prevention girders, are in particular a kind of lorry absorption power anticollision beams, including fixed frame linking, anticollision
Seat, collision prevention girders, the anti-striker in side and clutch, collision prevention girders width under normal conditions and lorry in the present invention are adapted, when short
Vehicle when impinging upon in collision prevention girders, collision prevention girders can carry out energy-absorbing, and when collision prevention girders receive shock, the anti-striker meeting in two sides
Opening widens collision prevention girders, enhances the protection effect of collision prevention girders.Collision prevention girders in the present invention can be raised, and avoid preventing
The road clearance for hitting beam is too small, and digging machine when loading is caused to be not easy the occurrence of close.
The anticollision seat vertical sliding, collision prevention girders can slide back and forth on fixed frame linking on anticollision seat, and two
The anti-striker in side is slidably connected at the left and right ends of anticollision seat respectively.
A kind of lorry absorption power anticollision beam according to claim, it is characterised in that: the collision prevention girders and two sides are anti-
It is mutually linked between striker by clutch.
A kind of lorry absorption power anticollision beam according to claim, it is characterised in that: the collision prevention girders are knocked backward
When mobile, collision prevention girders drive two anti-strikers in side to slide in and out by clutch.
A kind of lorry absorption power anticollision beam according to claim any one, it is characterised in that: the fixed frame linking
Including door shape frame, preceding beam slab, hydraulic cylinder and perpendicular track plates, the front end of door shape frame is fixedly connected with preceding beam slab, preceding beam slab lower end
Left and right ends are fixedly connected to hydraulic cylinder, and the left and right ends of door shape frame front end are fixedly connected to perpendicular track plates;
The anticollision seat includes horizontal seat, intermediate mass, intermediate square column, even block, T shape sliding slot and projection seat, the middle position of horizontal seat
It is fixedly connected with intermediate mass, the upper end of intermediate mass is fixedly connected with intermediate square column, and it is sliding that the left and right ends of horizontal seat are provided with T shape
Slot, the left and right ends of horizontal seat lower end are fixedly connected to projection seat, and the left and right ends on rear side of horizontal seat, which are fixedly connected to, connects block, and two
Even block is slidably connected at respectively on two perpendicular track plates, and the lower end of two hydraulic cylinders is respectively fixedly connected on two company's blocks;
The collision prevention girders include hollow stem, push rod, hinged groove, baffle and spring loop bar, the rear end middle position of hollow stem
It is fixedly connected with push rod, the rear end of push rod is provided with hinged groove, and the left and right ends of hollow rod rear end are fixedly connected to spring pocket
Bar, two spring loop bars are slidably connected at respectively in two projection seats, and compressed spring, two pressures are socketed on two spring loop bars
Contracting spring is located at the front end of two projection seats, and the rear end of two spring loop bars is fixedly connected to baffle, two baffle difference
Positioned at the rear end of two projection seats;
The anti-striker in side includes T shape slide bar, upper and lower lever and side vertical bar, and it is perpendicular that one end of T shape slide bar is fixedly connected with side
Bar, the upper and lower ends of side vertical bar are fixedly connected to lever up and down;T shape slide bar in two anti-strikers in side is slidably connected at respectively
On two T shape sliding slots;
The clutch includes that middle sliding block, diagonal control arm I and diagonal control arm II, middle sliding block are slidably connected on intermediate square column, in
The left and right ends of sliding block are hingedly connected with diagonal control arm I, and the other end of two diagonal control arm I is hingedly connected sliding in two T shapes
On bar, the rear end of diagonal control arm II is hingedly connected with diagonal control arm II, and the other end of diagonal control arm II is hingedly connected to the hinge of putting back-end
Access slot position.
The fixed frame linking further includes diagonal bar plate and transverse bar plate, is provided with one between two perpendicular track plates and door shape frame
Diagonal bar plate, there are two transverse bar plate left and right settings, a transverse bar plate be fixedly connected on positioned at left end perpendicular track plates and diagonal bar plate it
Between, another transverse bar plate is fixedly connected between the perpendicular track plates and diagonal bar plate of right end.
The collision prevention girders further include wave-shape board, and hollow stem is hollow structure, are provided with wave-shape board in hollow stem.
The anti-striker in side further includes hinged seat, and the upper end of two T shape slide bars is fixedly connected to hinged seat.
It is articulated and connected on hinged seat of the diagonal control arm II by being hinged on T shape slide bar upper end with diagonal control arm II.
Multiple circular socket holes are provided on the door shape frame.
Under normality, the distance between two side vertical bars are equal to the length of hollow stem.
A kind of lorry absorption power anticollision beam of the invention has the beneficial effect that
A kind of lorry absorption power anticollision beam of the present invention, collision prevention girders in present invention width under normal conditions and lorry are adapted,
When short vehicle impinges upon in collision prevention girders, collision prevention girders can carry out energy-absorbing, and when collision prevention girders receive shock, and two sides are anti-
Striker, which can open, widens collision prevention girders, enhances the protection effect of collision prevention girders.Collision prevention girders in the present invention can be raised,
It avoids the road clearance of collision prevention girders too small, digging machine when loading is caused to be not easy the occurrence of close.
Detailed description of the invention
The present invention will be further described in detail with specific implementation method with reference to the accompanying drawing.
Fig. 1 is a kind of overall structure diagram one of lorry absorption power anticollision beam of the present invention;
Fig. 2 is a kind of overall structure diagram two of lorry absorption power anticollision beam of the present invention;
Fig. 3 is the structural schematic diagram one of fixed frame linking;
Fig. 4 is the structural schematic diagram two of fixed frame linking;
Fig. 5 is the structural schematic diagram one of anticollision seat;
Fig. 6 is the structural schematic diagram two of anticollision seat;
Fig. 7 is the structural schematic diagram of collision prevention girders;
Fig. 8 is the structural schematic diagram of the anti-striker in side;
Fig. 9 is the structural schematic diagram of clutch;
Figure 10 is the connection schematic diagram of side anti-striker and clutch.
In figure: fixed frame linking 1;Door shape frame 1-1;Preceding beam slab 1-2;Hydraulic cylinder 1-3;Perpendicular track plates 1-4;Diagonal bar plate 1-5;It is horizontal
Gusset 1-6;Anticollision seat 2;Horizontal seat 2-1;Intermediate mass 2-2;Intermediate square column 2-3;Even block 2-4;T shape sliding slot 2-5;Projection seat 2-6;Anticollision
Beam 3;Hollow stem 3-1;Push rod 3-2;Hinged groove 3-3;Baffle 3-4;Spring loop bar 3-5;Wave-shape board 3-6;The anti-striker 4 in side;T shape is sliding
Bar 4-1;Hinged seat 4-2;Upper and lower lever 4-3;Side vertical bar 4-4;Clutch 5;Middle sliding block 5-1;Diagonal control arm I5-2;Diagonal control arm II5-
3。
Specific embodiment
In the description of the present invention, it is to be understood that, term " center ", " longitudinal direction ", " transverse direction ", "upper", "lower",
The orientation or positional relationship of the instructions such as "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside" is
It is based on the orientation or positional relationship shown in the drawings, is merely for convenience of description of the present invention and simplification of the description, rather than instruction or dark
Show that signified device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as pair
Limitation of the invention.In addition, term " first ", " second " etc. are used for description purposes only, it is not understood to indicate or imply phase
To importance or implicitly indicate the quantity of indicated technical characteristic.The feature for defining " first ", " second " etc. as a result, can
To explicitly or implicitly include one or more of the features.In the description of the present invention, unless otherwise indicated, " multiple "
It is meant that two or more.
Specific embodiment 1:
Illustrate present embodiment below with reference to Fig. 1-10, the present invention relates to a kind of collision prevention girders, are in particular a kind of goods
Vehicle absorption power anticollision beam, including frame linking 1, anticollision seat 2, collision prevention girders 3, the anti-striker 4 in side and clutch 5 are fixed, the anticollision in the present invention
The width of beam 3 under normal conditions and lorry are adapted, and when short vehicle impinges upon in collision prevention girders 3, collision prevention girders 3 can be inhaled
Can, and when collision prevention girders 3 receive shock, the anti-striker 4 in two sides, which can open, widens collision prevention girders 3, enhances collision prevention girders
Protection effect.Collision prevention girders 3 in the present invention can be raised, and avoid the road clearance of collision prevention girders 3 too small, cause loading when
It waits digging machine and is not easy the occurrence of close.
The anticollision seat 2 vertical sliding, collision prevention girders 3 can slide back and forth on fixed frame linking 1 on anticollision seat 2,
The anti-striker 4 in two sides is slidably connected at the left and right ends of anticollision seat 2 respectively.
Specific embodiment 2:
Illustrate present embodiment below with reference to Fig. 1-10, passes through clutch between the anti-striker 4 of the collision prevention girders 3 and two sides
5 mutually linkages.
Specific embodiment 3:
Illustrate present embodiment below with reference to Fig. 1-10, the collision prevention girders 3 are knocked when moving backward, and collision prevention girders 3 pass through
Clutch 5 drives the anti-striker 4 in two sides to slide in and out.
Specific embodiment 4:
Illustrate present embodiment below with reference to Fig. 1-10, the fixed frame linking 1 includes door shape frame 1-1, preceding beam slab 1-2, liquid
Cylinder pressure 1-3 and perpendicular track plates 1-4, the left and right two of the lower end beam slab 1-2, preceding beam slab 1-2 before the front end of door shape frame 1-1 is fixedly connected with
End is fixedly connected to hydraulic cylinder 1-3, and the left and right ends of the front end door shape frame 1-1 are fixedly connected to perpendicular track plates 1-4;Door shape frame
1-1 needs to be fixedly connected on the vehicle bottom of lorry, and two hydraulic cylinder 1-3 can extend or shorten simultaneously.
The anticollision seat 2 includes horizontal seat 2-1, intermediate mass 2-2, intermediate square column 2-3, even block 2-4, T shape sliding slot 2-5 and projection seat
2-6, the middle position of horizontal seat 2-1 are fixedly connected with intermediate mass 2-2, and the upper end of intermediate mass 2-2 is fixedly connected with intermediate square column 2-
3, the left and right ends that the left and right ends of horizontal seat 2-1 are provided with the lower end T shape sliding slot 2-5, horizontal seat 2-1 are fixedly connected to projection seat 2-
Left and right ends on rear side of 6, horizontal seat 2-1 are fixedly connected to even block 2-4, two company block 2-4 and are slidably connected at two perpendicular rails respectively
On guidance tape 1-4, the lower end of two hydraulic cylinder 1-3 is respectively fixedly connected on two company block 2-4;Two hydraulic cylinder 1-3 stretch simultaneously
It is long or when shortening, two company block 2-4 respectively can on two perpendicular track plates 1-4 vertical sliding, and then change anticollision seat 2
Highly, the height of anticollision seat 2 determines the height of collision prevention girders 3, avoids the road clearance of collision prevention girders 3 too small, cause loading when
It waits digging machine and is not easy the occurrence of close.
The collision prevention girders 3 include hollow stem 3-1, push rod 3-2, hinged groove 3-3, baffle 3-4 and spring loop bar 3-5, hollow
The rear end middle position of bar 3-1 is fixedly connected with push rod 3-2, and the rear end of push rod 3-2 is provided with hinged groove 3-3, after hollow stem 3-1
The left and right ends at end are fixedly connected to spring loop bar 3-5, and two spring loop bar 3-5 are slidably connected at two projection seat 2-6 respectively
On, it is socketed with compressed spring on two spring loop bar 3-5, two compressed springs are located at the front end of two projection seat 2-6, and two
The rear end of a spring loop bar 3-5 is fixedly connected to baffle 3-4, and two baffle 3-4 are located at the rear end of two projection seat 2-6;
Two spring loop bar 3-5 can slide back and forth on two projection seat 2-6 respectively, since two spring loop bar 3-5 are socketed with pressure
Contracting spring, so positioned at forward position when hollow stem 3-1 is flat, when hollow stem 3-1 receives shock, hollow stem 3-1 and two
Spring loop bar 3-5 is moved backward, and at this moment compression in two compressed springs, buffers shock.
The anti-striker 4 in side includes T shape slide bar 4-1, upper and lower lever 4-3 and side vertical bar 4-4, and one end of T shape slide bar 4-1 is solid
Surely it is connected with side vertical bar 4-4, the upper and lower ends of side vertical bar 4-4 are fixedly connected to lever 4-3 up and down;In the anti-striker 4 in two sides
T shape slide bar 4-1 be slidably connected on two T shape sliding slot 2-5 respectively;Two T shape slide bar 4-1 respectively can be in T shape sliding slot 2-5
It horizontally slips, it, usually cannot be by two T shapes due to lorry limited width in close state when two T shape slide bar 4-1 are flat
Slide bar 4-1 and two side vertical bar 4-4 open.
The clutch 5 includes middle sliding block 5-1, diagonal control arm I5-2 and diagonal control arm II5-3, and middle sliding block 5-1 is slidably connected at
On intermediate square column 2-3, the left and right ends of middle sliding block 5-1 are hingedly connected with diagonal control arm I5-2, and two diagonal control arm I5-2's is another
End is hingedly connected on two T shape slide bar 4-1, and the rear end of diagonal control arm II5-3 is hingedly connected with diagonal control arm II5-3, tiltedly connects
The other end of bar II5-3 is hingedly connected to the position hinged groove 3-3 of the rear end push rod 3-2.It is moved back when hollow stem 3-1 receives shock
When dynamic, push rod 3-2 is moved backward, by sliding block 5-1 in diagonal control arm II5-3 drive in intermediate square column when push rod 3-2 is moved backward
The upper slide downward of 2-3, when middle sliding block 5-1 slide downward, pass through two diagonal control arm I5-2 respectively and drive two T shape slide bar 4-1 outside
It is mobile, and then two side vertical bar 4-4 is driven to be displaced outwardly;Hollow stem 3-1, T shape slide bar 4-1, upper and lower lever 4-3 and side vertical bar 4-
4 can prevent short vehicle knock into the back lorry when, prevent short vehicle from entering lorry bottom.
Specific embodiment 5:
Illustrating present embodiment below with reference to Fig. 1-10, the fixed frame linking 1 further includes diagonal bar plate 1-5 and transverse bar plate 1-6,
A diagonal bar plate 1-5 is provided between two perpendicular track plates 1-4 and door shape frame 1-1, there are two transverse bar plate 1-6 left and right settings,
One transverse bar plate 1-6 is fixedly connected between the perpendicular track plates 1-4 and diagonal bar plate 1-5 of left end, another transverse bar plate 1-6 is solid
Surely it is connected between the perpendicular track plates 1-4 and diagonal bar plate 1-5 of right end.Diagonal bar plate 1-5 and transverse bar plate 1-6 are to perpendicular track plates
1-4 plays further fixed function.
Specific embodiment 6:
Illustrate that present embodiment, the collision prevention girders 3 further include wave-shape board 3-6 below with reference to Fig. 1-10, hollow stem 3-1 is sky
Core structure is provided with wave-shape board 3-6 in hollow stem 3-1.When collision prevention girders 3 are knocked, wave-shape board 3-6 plays the work of energy-absorbing
With.
Specific embodiment 7:
Illustrate that present embodiment, the anti-striker 4 in side further include hinged seat 4-2, two T shape slide bars below with reference to Fig. 1-10
The upper end of 4-1 is fixedly connected to hinged seat 4-2.
Specific embodiment 8:
Illustrate present embodiment below with reference to Fig. 1-10, the diagonal control arm II5-3 is by being hinged on the upper end T shape slide bar 4-1
Hinged seat 4-2 on diagonal control arm II5-3 be articulated and connected.
Specific embodiment 9:
Illustrate present embodiment below with reference to Fig. 1-10, is provided with multiple circular socket holes on the door shape frame 1-1.Multiple circles
Screw can be inserted in shape jack, and then door shape frame 1-1 is fixed on lorry vehicle bottom.
Specific embodiment 10:
Illustrate present embodiment below with reference to Fig. 1-10, under normality, the distance between two side vertical bar 4-4 are equal to hollow stem
The length of 3-1.
The working principle of the invention: door shape frame 1-1 needs to be fixedly connected on the vehicle bottom of lorry, and two hydraulic cylinder 1-3 can be with
It extends or shortens simultaneously.When two hydraulic cylinder 1-3 extend or shorten simultaneously, two company block 2-4 respectively can be perpendicular at two
Vertical sliding on track plates 1-4, and then change the height of anticollision seat 2, the height of anticollision seat 2 determines the height of collision prevention girders 3, keeps away
The road clearance for exempting from collision prevention girders 3 is too small, and digging machine when loading is caused to be not easy the occurrence of close.Two spring loop bar 3-
5 can slide back and forth on two projection seat 2-6 respectively, since two spring loop bar 3-5 are socketed with compressed spring, so hollow
Positioned at forward position when bar 3-1 is flat, when hollow stem 3-1 receives shock, hollow stem 3-1 and two spring loop bar 3-5 to
After move, at this moment compression in two compressed springs buffers shock.Two T shape slide bar 4-1 respectively can be in T shape sliding slot
2-5 horizontally slips,, usually cannot be by two T due to lorry limited width in close state when two T shape slide bar 4-1 are flat
Shape slide bar 4-1 and two side vertical bar 4-4 open.When hollow stem 3-1, which receives shock, to be moved backward, push rod 3-2 is moved backward,
Pass through sliding block 5-1 slide downward on intermediate square column 2-3 in diagonal control arm II5-3 drive, middle sliding block 5- when push rod 3-2 is moved backward
Passing through two diagonal control arm I5-2 when 1 slide downward respectively drives two T shape slide bar 4-1 to be displaced outwardly, and then drives two sides perpendicular
Bar 4-4 is displaced outwardly;Hollow stem 3-1, T shape slide bar 4-1, upper and lower lever 4-3 and side vertical bar 4-4 can prevent short vehicle from knocking into the back
When lorry, prevent short vehicle from entering lorry bottom.Diagonal bar plate 1-5 and transverse bar plate 1-6 play further perpendicular track plates 1-4
Fixed function.When collision prevention girders 3 are knocked, wave-shape board 3-6 plays the role of energy-absorbing.
Certainly, above description is not limitation of the present invention, and the present invention is also not limited to the example above, the art
The variations, modifications, additions or substitutions that those of ordinary skill is made within the essential scope of the present invention also belong to guarantor of the invention
Protect range.
Claims (10)
1. a kind of lorry absorption power anticollision beam, including fixed frame linking (1), anticollision seat (2), the anti-striker of collision prevention girders (3) and side (4),
Be characterized in that: the anticollision seat (2) can on fixed frame linking (1) vertical sliding, collision prevention girders (3) can be on anticollision seat (2)
It slides back and forth, two anti-strikers in side (4) are slidably connected at the left and right ends of anticollision seat (2) respectively.
2. a kind of lorry absorption power anticollision beam according to claim 1, it is characterised in that: the collision prevention girders (3) and two sides
It is mutually linked between anti-striker (4) by clutch (5).
3. a kind of lorry absorption power anticollision beam according to claim 2, it is characterised in that: the collision prevention girders (3) be knocked to
After when moving, collision prevention girders (3) drive two anti-strikers in side (4) to slide in and out by clutch (5).
4. a kind of lorry absorption power anticollision beam according to claim 1 to 3, it is characterised in that: the fixed frame linking
It (1) include door shape frame (1-1), preceding beam slab (1-2), hydraulic cylinder (1-3) and perpendicular track plates (1-4), the front end of door shape frame (1-1) is solid
Surely it is connected with preceding beam slab (1-2), the left and right ends of preceding beam slab (1-2) lower end are fixedly connected to hydraulic cylinder (1-3), door shape frame
The left and right ends of the front end (1-1) are fixedly connected to perpendicular track plates (1-4);
The anticollision seat (2) includes horizontal seat (2-1), intermediate mass (2-2), intermediate square column (2-3), even block (2-4), T shape sliding slot (2-
5) it is fixedly connected with intermediate mass (2-2) with projection seat (2-6), the middle position of horizontal seat (2-1), the upper end of intermediate mass (2-2) is fixed
It is connected with intermediate square column (2-3), the left and right ends of horizontal seat (2-1) are provided with T shape sliding slot (2-5), a left side for horizontal seat (2-1) lower end
Right both ends are fixedly connected to projection seat (2-6), and the left and right ends on rear side of horizontal seat (2-1) are fixedly connected to even block (2-4), and two
Even block (2-4) is slidably connected at respectively on two perpendicular track plates (1-4), and the lower end of two hydraulic cylinders (1-3) is respectively fixedly connected with
On two company's blocks (2-4);
The collision prevention girders (3) include hollow stem (3-1), push rod (3-2), hinged groove (3-3), baffle (3-4) and spring loop bar (3-
5), the rear end middle position of hollow stem (3-1) is fixedly connected with push rod (3-2), and the rear end of push rod (3-2) is provided with hinged groove
The left and right ends of (3-3), the rear end hollow stem (3-1) are fixedly connected to spring loop bar (3-5), two spring loop bars (3-5) point
It is not slidably connected on two projection seats (2-6), compressed spring, two compressed springs is socketed on two spring loop bars (3-5)
It is located at the front end of two projection seats (2-6), the rear end of two spring loop bars (3-5) is fixedly connected to baffle (3-4), and two
Baffle (3-4) is located at the rear end of two projection seats (2-6);
The anti-striker in side (4) includes T shape slide bar (4-1), upper and lower lever (4-3) and side vertical bar (4-4), T shape slide bar (4-1)
One end is fixedly connected with side vertical bar (4-4), and the upper and lower ends of side vertical bar (4-4) are fixedly connected to lever (4-3) up and down;Two
T shape slide bar (4-1) in the anti-striker in side (4) is slidably connected at respectively on two T shape sliding slots (2-5);
The clutch (5) includes middle sliding block (5-1), diagonal control arm I (5-2) and diagonal control arm II (5-3), middle sliding block (5-1) sliding
It is connected between on square column (2-3), the left and right ends of middle sliding block (5-1) are hingedly connected with diagonal control arm I (5-2), and two tiltedly connect
The other end of bar I (5-2) is hingedly connected on two T shape slide bars (4-1), the rear end articulated connection of diagonal control arm II (5-3)
Have diagonal control arm II (5-3), the other end of diagonal control arm II (5-3) is hingedly connected to position hinged groove (3-3) of the rear end push rod (3-2)
It sets.
5. a kind of lorry absorption power anticollision beam according to claim 4, it is characterised in that: the fixed frame linking (1) further includes
Diagonal bar plate (1-5) and transverse bar plate (1-6) are provided with a diagonal bar plate between two perpendicular track plates (1-4) and door shape frame (1-1)
(1-5), there are two transverse bar plate (1-6) left and right settings, and a transverse bar plate (1-6) is fixedly connected on the perpendicular track plates positioned at left end
Between (1-4) and diagonal bar plate (1-5), another transverse bar plate (1-6) be fixedly connected on positioned at right end perpendicular track plates (1-4) and tiltedly
Between gusset (1-5).
6. a kind of lorry absorption power anticollision beam according to claim 4, it is characterised in that: the collision prevention girders (3) further include wave
Wave plate (3-6), hollow stem (3-1) are hollow structure, are provided with wave-shape board (3-6) in hollow stem (3-1).
7. a kind of lorry absorption power anticollision beam according to claim 1, it is characterised in that: the anti-striker in side (4) further includes
Hinged seat (4-2), the upper end of two T shape slide bars (4-1) are fixedly connected to hinged seat (4-2).
8. a kind of lorry absorption power anticollision beam according to claim 7, it is characterised in that: (5-3 passes through hinge to the diagonal control arm II
It connects and is articulated and connected on the hinged seat (4-2) of the upper end T shape slide bar (4-1) with diagonal control arm II (5-3).
9. a kind of lorry absorption power anticollision beam according to claim 5, it is characterised in that: be arranged on the door shape frame (1-1)
There are multiple circular socket holes.
10. a kind of lorry absorption power anticollision beam according to claim 4, it is characterised in that: under normality, two side vertical bar (4-
The distance between 4) it is equal to the length of hollow stem (3-1).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201910337171.6A CN110001565B (en) | 2019-04-25 | 2019-04-25 | Energy-absorbing anti-collision beam for truck |
Applications Claiming Priority (1)
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Cited By (2)
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CN111688727A (en) * | 2020-06-23 | 2020-09-22 | 郑州铁路职业技术学院 | Subway electromechanical device protector |
CN111762118A (en) * | 2020-08-06 | 2020-10-13 | 重庆交通职业学院 | Intelligent vehicle control anti-collision device based on laser radar |
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CN107697008A (en) * | 2017-09-22 | 2018-02-16 | 江苏亚如捷车业有限公司 | A kind of good rear bumper of anti-collision effect |
CN108556772A (en) * | 2018-02-05 | 2018-09-21 | 吴淑贤 | A kind of wheeled robot beam |
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CN104097599A (en) * | 2014-07-22 | 2014-10-15 | 辽宁工程技术大学 | Multistage-buffering and height-adjustable truck tail collision avoiding device |
CN107697008A (en) * | 2017-09-22 | 2018-02-16 | 江苏亚如捷车业有限公司 | A kind of good rear bumper of anti-collision effect |
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CN111688727A (en) * | 2020-06-23 | 2020-09-22 | 郑州铁路职业技术学院 | Subway electromechanical device protector |
CN111688727B (en) * | 2020-06-23 | 2021-03-19 | 郑州铁路职业技术学院 | Subway electromechanical device protector |
CN111762118A (en) * | 2020-08-06 | 2020-10-13 | 重庆交通职业学院 | Intelligent vehicle control anti-collision device based on laser radar |
CN111762118B (en) * | 2020-08-06 | 2023-06-20 | 重庆交通职业学院 | Intelligent vehicle control anti-collision device based on laser radar |
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