CN110281869A - A kind of semitrailer with safeguard function - Google Patents
A kind of semitrailer with safeguard function Download PDFInfo
- Publication number
- CN110281869A CN110281869A CN201910200401.4A CN201910200401A CN110281869A CN 110281869 A CN110281869 A CN 110281869A CN 201910200401 A CN201910200401 A CN 201910200401A CN 110281869 A CN110281869 A CN 110281869A
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- CN
- China
- Prior art keywords
- anticollision
- plate
- body frame
- back plate
- semitrailer
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- 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.)
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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
- B60R19/24—Arrangements for mounting bumpers on vehicles
- B60R19/26—Arrangements for mounting bumpers on vehicles comprising yieldable mounting means
- B60R19/28—Metallic springs
-
- 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
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D53/00—Tractor-trailer combinations; Road trains
- B62D53/04—Tractor-trailer combinations; Road trains comprising a vehicle carrying an essential part of the other vehicle's load by having supporting means for the front or rear part of the other vehicle
- B62D53/06—Semi-trailers
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Refuge Islands, Traffic Blockers, Or Guard Fence (AREA)
Abstract
The present invention relates to a kind of semitrailers with safeguard function, belong to semitrailer technical field, it solves Crashworthy plate in the prior art and absorbs the less technical problem of collision energy, including body frame, supporting leg, idler wheel, two protective plates, two protection side panels, installation arc plate is installed between the both ends and two protection side panels of two protective plates respectively, the anticollision back plate along body frame width direction is provided with below body frame tail end, the length of anticollision back plate is less than the width of body frame, hinge assembly is provided between anticollision back plate and body frame, limiting buffer component is additionally provided between anticollision back plate and body frame.The semitrailer with safeguard function increases the ability that anticollision back plate absorbs collision energy, improves the using effect of anticollision back plate, and then improve practicability and the safety of semitrailer.
Description
Technical field
The present invention relates to semitrailer technical field, in particular to a kind of semitrailer with safeguard function.
Background technique
Semitrailer is that axle is placed in behind vehicle's center of gravity, and the connection that horizontal and vertical power can be transmitted to tractor is housed
Tie the trailer of device.Semitrailer can be generally divided into self-tipping type semitrailer, storehouse grating semitrailer, container semi-trailer etc., with
The development of society, semitrailer using more and more, it is also more and more extensive.
Semitrailer in the prior art, as shown in Figure 1, generally comprise body frame 1, body frame 1 along its length one
End is set as front end, the other end is set as tail end, and the bottom surface of 1 front end of body frame is provided with the supporting leg 11 for being used to support body frame 1,
The bottom surface of 1 tail end of body frame is provided with the idler wheel 12 for being used to support body frame 1, after being installed with anticollision below 1 tail end of body frame
Plate 6.The main function of anticollision back plate 6 is the lower section that semitrailer is further pierced after stopping car rear-end semitrailer, but by
It being installed on body frame 1 in anticollision back plate 6, the collision energy of absorption is less, when the impact force of car is larger, anticollision back plate 6
It is broken and flies out from body frame 1, so that there are security risks.
Summary of the invention
The purpose of the present invention is to provide a kind of semitrailer with safeguard function, anticollision back plate passes through hinge assembly and vehicle
Chassis is hinged, and limiting buffer component is arranged between body frame and anticollision back plate, increases anticollision back plate and absorbs collision energy
Ability, improve the using effect of anticollision back plate, and then improve practicability and the safety of semitrailer.
Above-mentioned technical purpose of the invention has the technical scheme that
A kind of semitrailer with safeguard function is set respectively including body frame, the supporting leg being arranged on body frame and idler wheel, two
It sets in the body frame protective plate at both ends, two protection sides for being separately positioned on body frame along its width direction along its length
Plate, the one end of the body frame along its length is set as front end, the other end is set as tail end, the protection side panel and protection
Plate is vertical, is installed with the installation arc plate along short transverse between the both ends and two protection side panels of two protective plates respectively,
The bending direction of the installation arc plate is directed toward the inside of body frame, and the bottom end of the installation arc plate is installed at the angle of body frame end
On top surface, the end angle of the body frame is set as fillet compatible with installation arc plate, the lower section setting of the body frame tail end
There is the anticollision back plate along body frame width direction, the length of the anticollision back plate is less than the width of body frame, the anticollision back plate
It is provided with hinge assembly between body frame, is additionally provided with limiting buffer component between the anticollision back plate and body frame.
By using above-mentioned technical proposal, anticollision back plate is hinged by hinge assembly and body frame, and in body frame and prevents
Setting limiting buffer component between back plate is hit, the ability that anticollision back plate absorbs collision energy is increased, improves anticollision back plate
Using effect, and then practicability and the safety of semitrailer are improved, while by being arranged between protective plate and protection side panel
Arc plate is installed, keeps the turning of semitrailer more convenient, more stable, safer.
The present invention is further arranged to: the anticollision back plate includes in hollow and along body frame width direction anti-collision sleeve
Plate, is arranged in anti-collision sleeve the recessing groove for being opened in anticollision cage plate side along anticollision back plate length direction and being connected with inside it
At plate recessing groove and matched anticollision slide plate, one end of the anticollision slide plate is located in anticollision cage plate, the other end is located at
Outside anticollision cage plate, the anticollision slide plate is between the inner sidewall of one end and anticollision cage plate far from recessing groove being located in anticollision cage plate
It is installed with the first elastic component.
By using above-mentioned technical proposal, anticollision slide plate and the sliding connection of anticollision cage plate, and the first elastic component is sliding to anticollision
Plate and anticollision cage plate apply opposite effect power, and play the role of buffering, impact force are reduced, after further improving anticollision
Plate absorbs the ability of collision energy, to further improve the using effect of anticollision back plate.
The present invention is further arranged to: the anticollision slide plate is installed in the one end being located at outside anticollision cage plate for increasing it
The stiffening plate of face area.
By using above-mentioned technical proposal, stiffening plate increases the area of anticollision slide plate end face, thus after improving anticollision
The using effect of plate.
The present invention is further arranged to: the anticollision slide plate is installed with limit plate in the one end being located in anticollision cage plate.
By using above-mentioned technical proposal, anticollision slide plate is prevented to be detached from out of anticollision cage plate, improves the use of anticollision slide plate
Stability.
The present invention is further arranged to: the both ends of the anticollision cage plate along its length, which each extend over, is installed with cross section
Rounded fender rod, the fender rod vertical anti-collision slide plate setting.
By using above-mentioned technical proposal, the circular in cross-section of fender rod prevents the end angle of anticollision back plate from scratching vehicle
Or personnel, improve the using effect and safety of anticollision back plate.
The present invention is further arranged to: the quantity of the limiting buffer component is set as two, two limiting buffers
Component is arranged along anticollision back plate width direction interval.
By using above-mentioned technical proposal, the using effect of limiting buffer component is improved, while improving anticollision back plate
The stability used.
The present invention is further arranged to: the limiting buffer component includes being arranged at intervals on anticollision back plate by front end side
And it is installed in the mud guard on body frame bottom surface, and multiple flexible buffer bars are hinged between the mud guard and anticollision back plate, it is more
A flexible buffer bar is provided at least one set along body frame width direction, and every group of the multiple flexible buffer bar is along height side
It is arranged to interval.
By using above-mentioned technical proposal, flexible buffer bar not only limits the angle of anticollision back plate rotation, but also
Impact force is reduced, simultaneously because flexible buffer bar is arranged between mud guard and anticollision back plate, one is played to body frame two sides
The effect of fixed blocking and protection, further improves the practicability of limiting buffer component.
The present invention is further arranged to: the flexible buffer bar includes buffering sleeve open at one end and hollow, is set in
Buffering sleeve open end and the buffer bar that connection is slid with it, the open end of the buffering sleeve are described slow far from its hinged end
One end of jumper bar is located in buffering sleeve, the other end is located at outside buffering sleeve, and the buffer bar is in one be located in buffering sleeve
End and buffering sleeve are far from being installed with the second elastic component between the inner sidewall of open end.
By using above-mentioned technical proposal, buffer bar and buffering sleeve sliding connection, and the second elastic component to buffer bar and
It buffers sleeve to apply under opposite effect, to realize the adjusting of flexible buffering pole length, and the second elastic component plays buffering
Effect, reduce impact force, further improve the practicability of flexible buffer bar.
The present invention is further arranged to: the buffer bar is installed with retention bead in the one end being located in buffering sleeve, institute
It states buffering sleeve open end and is installed with spacing block set compatible with retention bead.
By using above-mentioned technical proposal, the mutual cooperation of retention bead and spacing block set prevents buffer bar from cushion collar
It is detached from cylinder, improves the stability that flexible buffer bar uses.
The present invention is further arranged to: the hinge assembly includes the articulated linkage being installed in anticollision back plate, is installed in
For articulated linkage far from anticollision back plate one end and along the first articulated shaft of body frame width direction, the articulated linkage passes through the first hinge
Spindle is hinged on body frame.
By using above-mentioned technical proposal, articulated linkage is hinged on body frame, the bottom end of anticollision back plate and articulated linkage
It is fixedly connected, to realize the hinged of anticollision back plate and body frame, keeps the use of hinge assembly more convenient, and articulated linkage drops
The low height of anticollision back plate, further improves the practicability of anticollision back plate.
In conclusion the invention has the following advantages:
1, the semitrailer with safeguard function of the invention, anticollision back plate is hinged by hinge assembly and body frame, and at vehicle bottom
Limiting buffer component is set between frame and anticollision back plate, increases the ability that anticollision back plate absorbs collision energy, improves anticollision
The using effect of back plate, and then improve practicability and the safety of semitrailer.
2, by between protective plate and protection side panel be arranged installation arc plate, make the turning of semitrailer it is more convenient, it is more stable,
It is safer.
3, by the mutual cooperation between the first elastic component, the second elastic component, hinge assembly, Crashworthy plate is further improved
Using effect, to further improve the stability and safety that semitrailer uses.
4, by the way that fender rod is arranged on anticollision cage plate, and stiffening plate is set on anticollision slide plate, improves anticollision back plate
Using effect and safety.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the prior art；
Fig. 2 is the structural schematic diagram of embodiment；
Fig. 3 is the portion the A enlarged drawing in Fig. 2；
Fig. 4 is the structural schematic diagram in order to indicate hinge assembly；
Fig. 5 is the partial sectional view in order to indicate the first compressed spring, the second compressed spring；
Fig. 6 is the portion the B enlarged drawing in Fig. 5.
In figure, 1, body frame；11, supporting leg；12, idler wheel；2, protective plate；3, protection side panel；4, arc plate is installed；5, reinforce arc
Plate；51, reinforce plate；511, through-hole；6, anticollision back plate；61, anticollision cage plate；611, recessing groove；62, anticollision slide plate；63, first
Compressed spring；64, limit plate；65, stiffening plate；66, fender rod；7, hinge assembly；71, articulated linkage；72, the first articulated shaft；
8, limiting buffer component；81, mud guard；82, stretch buffer bar；821, sleeve is buffered；8211, spacing block set；822, the second hinge
Spindle；823, buffer bar；8231, retention bead；824, the second compressed spring；825, third articulated shaft.
Specific embodiment
Below in conjunction with drawings and examples, invention is further described in detail.
A kind of semitrailer with safeguard function, as shown in Figures 2 and 3, including body frame 1, body frame 1 are square along its length
To one end be set as front end, the other end is set as tail end.The bottom surface of 1 front end of body frame, which is provided with, is used to support body frame 1
Supporting leg 11, the bottom surface of 1 tail end of body frame are provided with the idler wheel 12 for being used to support body frame 1.Body frame 1 along its length two
End upwardly extends respectively is installed with matched protective plate 2, i.e., the quantity of protective plate 2 is two, one of protective plate 2
The front end of body frame 1 is set, and a remaining protective plate 2 is set as the tail end of body frame 1.Body frame 1 is along its width direction
Both ends upwardly extend respectively is installed with matched protection side panel 3, i.e., the quantity of protection side panel 3 is two, and protects side
Plate 3 is arranged between two protective plates 2, and protection side panel 3 and protective plate 2 are vertical.
As shown in Figures 2 and 3, installation arc plate is installed between the both ends and two protection side panels 3 of two protective plates 2 respectively
4, i.e. the quantity of installation arc plate 4 is four, and installation arc plate 4 is arranged along short transverse, installs the bending direction of arc plate 4 towards vehicle bottom
The inside of frame 1 is arranged, and the cross section of installation arc plate 4 is arc-shaped, and the central angle of installation arc plate 4 is 70-110 degree, and preferably 90
Degree, the radius of installation arc plate 4 are 50-500mm, preferably 200mm.The bottom end of installation arc plate 4 is installed at 1 end angle of body frame
On top surface, and the end angle of body frame 1 is set as fillet compatible with installation arc plate 4.
The central angle and radius of installation arc plate 4 are defined, keep the processing and installation for installing arc plate 4 more convenient, and
When the central angle for installing arc plate 4 is 90 degree, installation arc plate 4 tangent, other end along one end of its circumferential direction and protection side panel 3
It is tangent with protective plate 2, the smoothness of installation arc plate 4 and protection side panel 3,2 junction of protective plate is increased, while can will install
Arc plate 4 and protection side panel 3 are integrally formed or are integrally formed installation arc plate 4 and protective plate 2, further make to install arc plate 4
Processing and installation is more convenient.
As shown in figure 3, installing arc plate 4 and body frame 1 to improve the bonding strength between installation arc plate 4 and body frame 1
Between be provided with compatible the reinforcements arc plate 5 of installation arc plate 4, reinforce arc plate 5 and be arranged along short transverse, reinforcement arc plate 5 it is curved
Qu Fangxiang is arranged towards installation arc plate 4, reinforces being installed at the top of 5 negative camber of arc plate on the positive camber of installation 4 bottom of arc plate, add
The bottom of strong 5 negative camber of arc plate is installed on the positive camber of 1 fillet of body frame.
Reinforce plate 51 as shown in figure 3, reinforcing arc plate 5 and each extending over to be installed with along the both ends of its circumferential direction, that is, reinforces
The quantity of plate 51 is two, it is one of reinforce being installed on 3 side of protection side panel at the top of 51 side of plate, bottom it is fixed
On 1 side of body frame, the top of remaining reinforcement plate 51 is installed on 2 side of protective plate, bottom is installed in body frame 1
On end face.One of side wall for reinforcing plate 51 offers through-hole 511, and through-hole 511 is provided in round through-hole, and through-hole 511
Positioned at the side of body frame 1.
Setting installation arc plate 4, increases 3 He of protection side panel between the protective plate 2 and protection side panel 3 of 1 front end of body frame
The distance between 2 junction of protective plate and tractor are turned convenient for semitrailer, keep the turning of semitrailer more convenient, more stable, and
And the safety of semitrailer turning is improved, while arc plate 4 being installed reduce the windage of semitrailer, further improve semitrailer
Practicability, stability, safety；Installation arc plate 4 is also provided between the protective plate 2 and protection side panel 3 of 1 tail end of body frame,
When the angle of semitrailer turning is smaller, reducing semi-mounted vehicle tail end and the external world, there is a situation where frictional impact generations, further
Keep the turning of semitrailer more convenient；By reinforcing arc plate 5 and reinforcing the mutual cooperation between plate 51, installation arc is not only increased
Bonding strength between plate 4 and body frame 1, and the intensity of installation arc plate 4 is improved, it is used to improve installation arc plate 4
Stability.
As shown in Figures 2 and 3, it is provided with anticollision back plate 6 below 1 tail end of body frame, anticollision back plate 6 is wide along body frame 1
Direction setting is spent, and the length of anticollision back plate 6 is less than the width of body frame 1.It is arranged between 6 top of anticollision back plate and body frame 1
There is the hinge assembly 7 for rotating anticollision back plate 6, is provided between 6 side of anticollision back plate and body frame 1 for limiting anticollision
6 rotational angle of back plate and the limiting buffer component 8 for reducing impact force, the quantity of limiting buffer component 8 are set as two, two limits
Bit buffering component 8 is arranged along 1 width direction interval of body frame.
As shown in Figure 4 and Figure 5, anticollision back plate 6 includes anticollision cage plate 61, and anticollision cage plate 61 is set in hollow cuboid
It sets, anticollision cage plate 61 is arranged along 1 width direction of body frame, and 61 side of anticollision cage plate is opened in the recessing groove being connected with inside it
611, recessing groove 611 is arranged along 61 length direction of anticollision cage plate.Anticollision cage plate 61 is connected with and its phase in sliding in recessing groove 611
The anticollision slide plate 62 of adaptation, one end of anticollision slide plate 62 is located in anticollision cage plate 61, the other end is located at outside anticollision cage plate 61.Anticollision
Slide plate 62 is installed between the inner sidewall far from recessing groove 611 more in the one end and anticollision cage plate 61 being located in anticollision cage plate 61
A first compressed spring 63, multiple first compressed springs 63 are uniformly arranged along 61 length direction of anticollision cage plate.
As shown in Figure 4 and Figure 5, anticollision slide plate 62 is detached from out of anticollision cage plate 61 in order to prevent, and anticollision slide plate 62 is in being located at
Two sides of one end in anticollision cage plate 61, which are respectively perpendicular, is installed with limit plate 64, i.e., the quantity of limit plate 64 is two, and
Limit plate 64 is located in anticollision cage plate 61.In order to increase the using effect of anticollision slide plate 62, anticollision slide plate 62 is in positioned at anti-collision sleeve
One end outside plate 61 is installed with the stiffening plate 65 for increasing its face area, and stiffening plate 65 is set as rectangular slab, stiffening plate
65 are arranged along 61 length direction of anticollision cage plate.In order to improve the using effect and safety of anticollision cage plate 61,61 edge of anticollision cage plate
The both ends of its length direction are installed with fender rod 66 respectively, and fender rod 66 is arranged along short transverse, and the cross section of fender rod 66
It is rounded.
As shown in Figure 3 and Figure 4, hinge assembly 7 includes two articulated linkages 71 for being vertically installed in 6 top of anticollision back plate,
Two articulated linkages 71 are arranged along 6 length direction interval of anticollision back plate.The one end of articulated linkage 71 far from anticollision back plate 6 passes through the
One articulated shaft 72 is hinged on the bottom surface of body frame 1, and the first articulated shaft 72 is arranged along 1 width direction of body frame.
As shown in Figure 4 and Figure 5, limiting buffer component 8 includes being arranged in anticollision back plate 6 by front end side and along height side
To mud guard 81, mud guard 81 is between anticollision back plate 6 and idler wheel 12.It is provided between mud guard 81 and anticollision back plate 6
Four flexible buffer bars 82, four flexible buffer bars 82 are set to two groups along 1 width direction of body frame, i.e., every group flexible slow
The quantity of jumper bar 82 is two, and the flexible buffer bar 82 of two of every group is arranged along short transverse interval.
As shown in Figure 5 and Figure 6, stretch buffer bar 82 include buffering sleeve 821, buffering sleeve 821 in it is open at one end and in
Empty cylinder type setting, the one end of buffering sleeve 821 far from open end are hinged on mud guard 81 by the second articulated shaft 822
On side, the second articulated shaft 822 is arranged along 1 width direction of body frame.Buffering 821 open end of sleeve, which is arranged with to slide with it, to be connect
Buffer bar 823, one end of buffer bar 823 is located in buffering sleeve 821, the other end is located at outside buffering sleeve 821.Buffer bar
823 are installed with the second compression between the one end being located in buffering sleeve 821 and buffering inner sidewall of the sleeve 821 far from open end
Spring 824, buffer bar 823 are hinged on anticollision back plate 6 by third articulated shaft 825 in the one end being located at outside buffering sleeve 821
On side, third articulated shaft 825 is parallel with the second articulated shaft 822.
As shown in fig. 6, buffer bar 823 is in positioned at cushion collar in order to keep the use of flexible buffer bar 82 more convenient, more stable
The outer peripheral surface of one end in cylinder 821 is installed with retention bead 8231, and the inner sidewall of buffering 821 open end of sleeve is installed with and limits
Raised 8231 compatible spacing block sets 8211.
Anticollision back plate 6 is hinged by hinge assembly 7 and body frame 1, and setting is more between body frame 1 and anticollision back plate 6
A limiting buffer component 8, due to being provided with the second compressed spring 824 in limiting buffer component 8, the second compressed spring 824 is played
The effect of buffering reduces impact force, increases anticollision by the mutual cooperation of the second compressed spring 824 and hinge assembly 7
Back plate 6 absorb collision energy ability, improve the using effect of anticollision back plate 6, so improve semitrailer practicability and
Safety.
This specific embodiment is only explanation of the invention, is not limitation of the present invention, those skilled in the art
Member can according to need the modification that not creative contribution is made to the present embodiment after reading this specification, but as long as at this
All by the protection of Patent Law in the scope of the claims of invention.
Claims (10)
1. a kind of semitrailer with safeguard function, including body frame (1), the supporting leg (11) being arranged on body frame (1) and rolling
Wheel (12), two be separately positioned on body frame (1) along its length the protective plate (2) at both ends, two be separately positioned on vehicle bottom
For frame (1) along the protection side panel (3) of its width direction, the one end of the body frame (1) along its length is set as front end, another
End is set as tail end, and the protection side panel (3) and protective plate (2) are vertical, it is characterised in that: the two of two protective plates (2)
The installation arc plate (4) along short transverse is installed between end and two protection side panels (3) respectively, it is described that the curved of arc plate (4) is installed
Qu Fangxiang is directed toward the inside of body frame (1), and the bottom end of installation arc plate (4) is installed on the top surface at the angle of body frame (1) end,
The end angle of the body frame (1) is set as the compatible fillet with installation arc plate (4), sets below body frame (1) tail end
It is equipped with the anticollision back plate (6) along body frame (1) width direction, the length of the anticollision back plate (6) is less than the width of body frame (1)
Degree, is provided with hinge assembly (7), the anticollision back plate (6) and body frame (1) between the anticollision back plate (6) and body frame (1)
Between be additionally provided with limiting buffer component (8).
2. a kind of semitrailer with safeguard function according to claim 1, it is characterised in that: the anticollision back plate (6)
Including in hollow and along the anticollision cage plate (61) of body frame (1) width direction, along anticollision back plate (6), length direction is opened in anticollision
Cage plate (61) side and the recessing groove (611) being connected with inside it, be arranged at anticollision cage plate (61) recessing groove (611) and with
Its compatible anticollision slide plate (62), one end of the anticollision slide plate (62) is located in anticollision cage plate (61), the other end is positioned at anti-
Hit cage plate (61) outside, the anticollision slide plate (62) is in the one end and anticollision cage plate (61) being located in anticollision cage plate (61) far from resigning
The first elastic component is installed between the inner sidewall of slot (611).
3. a kind of semitrailer with safeguard function according to claim 2, it is characterised in that: the anticollision slide plate (62)
The stiffening plate (65) for increasing its face area is installed in being located at the one end of anticollision cage plate (61) outside.
4. a kind of semitrailer with safeguard function according to claim 2, it is characterised in that: the anticollision slide plate (62)
Limit plate (64) are installed in the one end being located in anticollision cage plate (61).
5. a kind of semitrailer with safeguard function according to claim 2, it is characterised in that: the anticollision cage plate (61)
Both ends along its length each extend over the fender rod (66) for being installed with circular in cross-section, and the fender rod (66) is vertically anti-
Hit slide plate (62) setting.
6. a kind of semitrailer with safeguard function according to claim 1, it is characterised in that: the limiting buffer component
(8) quantity is set as two, and two limiting buffer components (8) are arranged along anticollision back plate (6) width direction interval.
7. a kind of semitrailer with safeguard function according to claim 6, it is characterised in that: the limiting buffer component
It (8) include the mud guard (81) for being arranged at intervals on anticollision back plate (6) and leaning on front end side and being installed on body frame (1) bottom surface,
Multiple flexible buffer bars (82), multiple flexible buffer bars are hinged between the mud guard (81) and anticollision back plate (6)
(82) body frame (1) width direction is provided at least one set, every group of the multiple flexible buffer bar (82) is between short transverse
Every setting.
8. a kind of semitrailer with safeguard function according to claim 7, it is characterised in that: the flexible buffer bar
(82) include buffering sleeve (821) open at one end and hollow, be set in buffering sleeve (821) open end and sliding with it and connect
Buffer bar (823), it is described buffering sleeve (821) open end far from its hinged end, one end of the buffer bar (823) is located at
Buffer sleeve (821) in, the other end be located at buffering sleeve (821) outside, the buffer bar (823) in be located at buffering sleeve (821)
The second elastic component is installed between the inner sidewall of the interior separate open end in one end and buffering sleeve (821).
9. a kind of semitrailer with safeguard function according to claim 8, it is characterised in that: the buffer bar (823)
It is installed with retention bead (8231) in the one end being located in buffering sleeve (821), buffering sleeve (821) open end is installed with
The compatible spacing block set (8211) with retention bead (8231).
10. a kind of semitrailer with safeguard function according to claim 1, it is characterised in that: the hinge assembly (7)
Including be installed on anticollision back plate (6) articulated linkage (71), be installed in articulated linkage (71) far from anticollision back plate (6) one end and
Along first articulated shaft (72) of body frame (1) width direction, the articulated linkage (71) is hinged on by the first articulated shaft (72)
On body frame (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910200401.4A CN110281869A (en) | 2019-03-16 | 2019-03-16 | A kind of semitrailer with safeguard function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910200401.4A CN110281869A (en) | 2019-03-16 | 2019-03-16 | A kind of semitrailer with safeguard function |
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| CN110281869A true CN110281869A (en) | 2019-09-27 |
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| CN201910200401.4A Pending CN110281869A (en) | 2019-03-16 | 2019-03-16 | A kind of semitrailer with safeguard function |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100764500B1 (en) * | 2006-09-15 | 2007-10-08 | 현대자동차주식회사 | Rear guard for a truck |
| CN101962002A (en) * | 2010-10-22 | 2011-02-02 | 长沙理工大学 | Anticollision device for rear of truck |
| CN202753899U (en) * | 2012-08-20 | 2013-02-27 | 中国重汽集团济南动力有限公司 | Novel plunge resistant protective device on back of truck |
| CN103895592A (en) * | 2014-04-22 | 2014-07-02 | 北京林业大学 | Rear protection device of dangerous goods transport vehicle |
| CN105599714A (en) * | 2016-03-23 | 2016-05-25 | 贵阳吉安电控门有限公司 | Vehicle anti-collision device |
| CN206427134U (en) * | 2017-01-25 | 2017-08-22 | 湖南晟通天力汽车有限公司 | Water fender, carriage body and railway carriage or compartment car with water fender |
| CN207328357U (en) * | 2017-10-27 | 2018-05-08 | 成都大学 | A kind of automobile-used rear bumper of microcaloire |
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2019
- 2019-03-16 CN CN201910200401.4A patent/CN110281869A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100764500B1 (en) * | 2006-09-15 | 2007-10-08 | 현대자동차주식회사 | Rear guard for a truck |
| CN101962002A (en) * | 2010-10-22 | 2011-02-02 | 长沙理工大学 | Anticollision device for rear of truck |
| CN202753899U (en) * | 2012-08-20 | 2013-02-27 | 中国重汽集团济南动力有限公司 | Novel plunge resistant protective device on back of truck |
| CN103895592A (en) * | 2014-04-22 | 2014-07-02 | 北京林业大学 | Rear protection device of dangerous goods transport vehicle |
| CN105599714A (en) * | 2016-03-23 | 2016-05-25 | 贵阳吉安电控门有限公司 | Vehicle anti-collision device |
| CN206427134U (en) * | 2017-01-25 | 2017-08-22 | 湖南晟通天力汽车有限公司 | Water fender, carriage body and railway carriage or compartment car with water fender |
| CN207328357U (en) * | 2017-10-27 | 2018-05-08 | 成都大学 | A kind of automobile-used rear bumper of microcaloire |
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