CN113978406B - Buffering side plate for semitrailer - Google Patents
Buffering side plate for semitrailer Download PDFInfo
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- CN113978406B CN113978406B CN202111527507.9A CN202111527507A CN113978406B CN 113978406 B CN113978406 B CN 113978406B CN 202111527507 A CN202111527507 A CN 202111527507A CN 113978406 B CN113978406 B CN 113978406B
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- fixedly connected
- sliding
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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
- B60R19/56—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
- B60R19/565—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 on vehicle sides
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/40—Engine management systems
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Refuge Islands, Traffic Blockers, Or Guard Fence (AREA)
Abstract
The invention discloses a buffering side plate for a semitrailer, and belongs to the technical field of safety accessories of semitrailers. The semi-trailer comprises a horizontal mounting frame arranged on a semi-trailer frame, wherein one end of the mounting frame is connected with a vertical protection frame, and the surface of the protection frame is fixedly connected with a plurality of protection cylinder assemblies; the inner side surface of one mounting frame is provided with a sliding chute along the length direction of the mounting frame, a plurality of elastic plates with arc structures are connected in the sliding chute in a sliding mode, a pair of sliding blocks connected with the sliding chute in a sliding mode are fixedly connected to two ends of each elastic plate, and a first spring is fixedly connected between every two adjacent sliding blocks; a slide bar is fixedly connected to the elastic plate, a connecting plate is arranged in the mounting frame, the connecting plate is fixedly connected with one end of the slide bar, and the protective frame is fixedly connected with the connecting plate. According to the semi-trailer protection plate, the installation frame and the protection frame are arranged, and the protection cylinder assembly is fixedly connected to the protection frame, so that the problem that the existing semi-trailer protection plate cannot achieve a buffering effect is solved.
Description
Technical Field
The invention relates to the technical field of safety parts of semitrailers, in particular to a buffer side plate for a semitrailer.
Background
The side of semitrailer will generally install crashproof pole or crashproof board additional, because the car is when striking the semitrailer side, because the semitrailer chassis is higher, the car locomotive can't directly strike the semitrailer side, can bore semitrailer chassis below, drives the part by the top of car and directly strikes the semitrailer, leads to the safety device of car to be difficult to exert effect and describes the same nominal, so the car is when meetting this type of accident, personnel's survival rate is generally lower.
The anticollision plate that current semitrailer side was equipped with simple structure, and firm intensity is very high, though can play the effect of anticollision, can't provide sufficient buffering, and it is great to the car damage of striking, and strong striking easily causes great injury to personnel in the sedan-chair, so the car when meetting this type of accident, personnel's survival rate is generally lower, but the intensity of anticollision board is not enough, can't play the effect of anticollision again.
Disclosure of Invention
Aiming at the technical defects, the invention aims to provide a buffer side plate for a semitrailer, which solves the problem that the existing semitrailer protection plate cannot play a role in collision buffer by arranging an installation frame and a protection frame, wherein a protection cylinder assembly is fixedly connected to the protection frame.
In order to solve the technical problems, the invention adopts the following technical scheme: the invention provides a buffering side plate for a semitrailer, which comprises a horizontal mounting frame, wherein the horizontal mounting frame is used for being mounted on a frame of the semitrailer; a sliding groove is formed in the inner side face of one mounting frame along the length direction of the mounting frame, a plurality of elastic plates with arc structures are connected in the sliding groove in a sliding mode, a pair of sliding blocks connected with the sliding groove in a sliding mode are fixedly connected to two ends of each elastic plate, and a first spring is fixedly connected between every two adjacent sliding blocks; the protective frame is characterized in that a sliding rod is fixedly connected to the elastic plate, the other end of the sliding rod is connected to the mounting frame, a connecting plate is arranged in the mounting frame, the connecting plate is fixedly connected with one end, far away from the elastic plate, of each sliding rod, and the protective frame is fixedly connected with the connecting plate.
Preferably, the connecting plate is fixedly connected with a plurality of locking sleeves fixedly connected with the sliding rod, and the locking sleeves are fixedly connected with the sliding rod through bolts.
Preferably, the lower surface of the connecting plate is fixedly connected with a plurality of pairs of rotating shaft sleeves, the protective frame is fixedly connected with a plurality of rotating shafts, and the rotating shafts are rotatably connected between the two rotating shaft sleeves.
Preferably, a movable rod connected with each slide rod in a sliding manner is arranged in the mounting frame, a plurality of telescopic rods are fixedly connected to the lower surface of the movable rod, bent rods corresponding to the telescopic rods in a one-to-one manner are fixedly connected to the lower end of the protection frame, and the upper ends of the bent rods are rotatably connected with the lower ends of the telescopic rods through pin shafts.
Preferably, the movable rod is fixedly connected with a plurality of sliding sleeves in sliding connection with the sliding rod, a second spring is connected between the sliding sleeves and the elastic plate, and the second spring sleeves the surface of the sliding rod.
Preferably, threaded connection has a pair of threaded rod on the mounting bracket at spout both ends, the one end screw thread of threaded rod rotates and connects a briquetting, briquetting sliding connection be in the spout, the briquetting with fixedly connected with third spring between the slider.
Preferably, a plurality of guide seats are fixedly connected to the inner side face, opposite to the sliding groove, of the mounting frame, the guide seats are of U-shaped structures and are connected with the sliding rods in a one-to-one correspondence mode, and guide holes movably connected with the sliding rods are formed in the guide seats.
Preferably, a protection section of thick bamboo subassembly includes a pair of montant and a protection section of thick bamboo, a protection section of thick bamboo center department rotates and connects a pivot, every the both ends of montant all go up to articulate there is a pair of connecting rod, every to the other end of connecting rod respectively with the both ends of pivot are rotated and are connected, and two a pair of extension spring of fixedly connected with between the montant.
Preferably, a pair of cross rods is fixedly connected to the interior of the protection frame along the length direction of the protection frame, and two ends of the vertical rod are correspondingly connected to the two cross rods in a sliding manner.
The invention has the beneficial effects that:
1. according to the invention, the elastic plate is arranged in the mounting frame, the sliding rod is fixedly connected to the elastic plate, the protective frame drives the sliding rod to move forward when being impacted, the elastic plate and the first spring play a role in buffering, the protective frame rotates to drive the movable rod to slide along the sliding rod when being impacted, the second spring further plays a role in buffering, and the protective effect is effectively improved.
2. According to the semitrailer protection device, the protection barrel assemblies are fixedly connected in the protection frame, when the protection frame is impacted, the impact force is effectively reduced by the protection barrel assemblies, the impact force can be decomposed by the rotation of the protection barrel, the movement direction of an automobile after the automobile is impacted is changed, and the automobile is prevented from drilling into the bottom of the semitrailer.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a schematic structural view of a buffering side plate for a semitrailer according to an embodiment of the present invention.
FIG. 2 is a schematic bottom view of an embodiment of the present invention.
Fig. 3 is a schematic structural diagram of a mounting frame according to an embodiment of the present invention.
Fig. 4 is a bottom view of a mounting bracket according to an embodiment of the invention.
Fig. 5 is a schematic structural diagram of a protection frame according to an embodiment of the present invention.
Fig. 6 is a schematic back structure diagram of a protection frame according to an embodiment of the invention.
Fig. 7 is a schematic structural view of a shield cylinder assembly according to an embodiment of the present disclosure.
FIG. 8 is a schematic view of the present invention installed in a semitrailer.
Description of reference numerals: 1-mounting rack, 101-sliding chute, 102-sliding block, 103-threaded rod, 104-pressing block, 2-protective rack, 201-cross rod, 202-rotating shaft, 203-curved rod, 3-protective cylinder assembly, 301-vertical rod, 302-protective cylinder, 303-extension spring, 304-connecting rod, 305-rotating shaft, 4-elastic plate, 401-sliding rod, 5-movable rod, 501-sliding sleeve, 502-telescopic rod, 6-connecting plate, 601-locking sleeve, 602-rotating shaft sleeve, 7-guide seat, 8-first spring, 9-second spring, 10-third spring, 11-pin shaft and 12-semitrailer.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example (b): referring to fig. 1-2, the invention provides a buffering side plate for a semitrailer, which comprises a horizontal mounting frame 1 for mounting on a frame of the semitrailer, wherein the mounting frame 1 can be fixed at the bottom of a semitrailer 12 through bolts, one end of the mounting frame 1 is connected with a vertical protection frame 2, the protection frame 2 can rotate relative to the mounting frame 1, a plurality of protection cylinder assemblies 3 are fixedly connected to the surface of the protection frame 2, and the protection cylinder assemblies 3 further improve the protection effect.
Referring to fig. 3-4, a sliding groove 101 is formed in an inner side surface of the mounting frame 1 along a length direction thereof, a plurality of elastic plates 4 having an arc-shaped structure are slidably connected to the sliding groove 101, a pair of sliding blocks 102 slidably connected to the sliding groove 101 are fixedly connected to two ends of each elastic plate 4, a limiting groove is formed in the sliding groove 101 to prevent the sliding block 102 from falling off, the elastic plates 4 are fixedly connected to the sliding blocks 102 through bolts, a first spring 8 is fixedly connected between two adjacent sliding blocks 102, and a limiting shaft connected to the first spring 8 is arranged on each sliding block 102; a slide bar 401 of fixed connection on the elastic plate 4, slide bar 401 is through a pair of nut and 4 fixed connection of elastic plate, nut and slide bar 401 threaded connection, be equipped with a connecting plate 6 in the mounting bracket 1, connecting plate 6 and 401 one end fixed connection of slide bar, and protection frame 2 and 6 fixed connection of connecting plate, it is rotatable to protect 2 relative connecting plates of frame 6, when protection frame 2 receives the striking, drive slide bar 401 and move forward, elastic plate 4 takes place deformation, it slides to both sides to drive two sliders 102, thereby first spring 8 and elastic plate 4 play the effect of buffering.
Furthermore, a plurality of locking sleeves 601 fixedly connected with the sliding rod 401 are fixedly connected to the connecting plate 6, and the locking sleeves 601 are fixedly connected with the sliding rod 401 through bolts, so that the mounting frame 1 is convenient to assemble.
Furthermore, the lower surface of the connecting plate 6 is fixedly connected with a plurality of pairs of rotating shaft sleeves 602, the protection frame 2 is fixedly connected with a plurality of rotating shafts 202, and the rotating shafts 202 are rotatably connected between the two rotating shaft sleeves 602 through pin rods.
Further, be equipped with one in the mounting bracket 1 with the equal sliding connection's of each slide bar 401 movable rod 5, a plurality of telescopic links 502 of 5 lower fixed surface connection of movable rod, the curved bar 203 of 2 lower extreme fixedly connected with of protection frame and telescopic link 502 one-to-one, the upper end of curved bar 203 is connected through a round pin axle 11 and telescopic link 502 lower extreme rotation, when protection frame 2 rotates, telescopic link 502 is flexible, drives movable rod 5 and slides along slide bar 401.
Furthermore, a plurality of sliding sleeves 501 which are slidably connected with the sliding rod 401 are fixedly connected to the movable rod 5, a second spring 9 is connected between the sliding sleeves 501 and the elastic plate 4, the second spring 9 is sleeved on the surface of the sliding rod 401, and when the movable rod 5 slides along the sliding rod 401, the second spring 9 plays a role in buffering, so that the buffering effect is further improved by impact.
Further, threaded connection has a pair of threaded rod 103 on the mounting bracket 1 at spout 101 both ends, and threaded connection's one end threaded connection briquetting 104 of threaded rod 103, briquetting 104 sliding connection are in spout 101, fixedly connected with third spring 10 between briquetting 104 and the slider 102, are equipped with the spacing axle of being connected with the cooperation of third spring 10 on the briquetting 104, drive briquetting 104 through threaded rod 103 and remove.
Furthermore, a plurality of guide seats 7 are fixedly connected to the inner side face, opposite to the sliding groove 101, of the mounting frame 1, the guide seats 7 are of a U-shaped structure, the guide seats 7 are connected with the sliding rods 401 in a one-to-one correspondence mode, guide holes movably connected with the sliding rods 401 are formed in the guide seats 7, and when the sliding rods 401 slide, the guide seats 7 can enable the sliding rods 401 to keep stable.
Referring to fig. 5-7, the protection cylinder assembly 3 includes a pair of vertical rods 301 and a protection cylinder 302, the center of the protection cylinder 302 is rotatably connected to a rotating shaft 305, the protection cylinder 302 is filled with soft material, two ends of each vertical rod 301 are hinged to a pair of connecting rods 304, the other end of each pair of connecting rods 304 is rotatably connected to two ends of the rotating shaft 305, a pair of tension springs 303 is fixedly connected between the two vertical rods 301, and the tension springs 303 are fixedly connected to the vertical rods 301 through screws.
Further, along a pair of horizontal pole 201 of its length direction fixedly connected with in the protection frame 2, the corresponding sliding connection in both ends of montant 301 is on two horizontal poles 201, when protection section of thick bamboo subassembly 3 received the striking, montant 301 slided to both sides, and extension spring 303 exerts pulling force to two montants 301, improves buffering effect, and protection section of thick bamboo 302 takes place to rotate when receiving the striking, changes the direction of motion of dolly, prevents that the dolly from creeping into in the semitrailer.
When in use, please refer to fig. 8, the protection plates are installed at two sides of the semi-trailer 12, the installation frame 1 is horizontally installed at the bottom of the semi-trailer 12 through bolts, when the protection plates are impacted, the protection cylinder assembly 3 counteracts partial impact of a car, the motion track of the car is changed, the car is prevented from drilling into the bottom of the semi-trailer 12, when the protection plates are impacted, the protection frame 2 drives the sliding rod 401 to move forward, and the elastic plate 4 and the first spring 8 play a role in buffering; the protection frame 2 can rotate simultaneously during the striking to drive the movable rod 5 to slide along the slide bar 401, and the second spring 9 further plays a buffering effect, and effectively reduces the damage degree of the car.
It will be apparent to those skilled in the art that various changes and modifications may be made in the present invention without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include such modifications and variations.
Claims (6)
1. A buffer side plate for a semitrailer is characterized in that,
the semi-trailer comprises a horizontal mounting rack (1) which is used for being mounted on a semi-trailer frame, one end of the mounting rack (1) is connected with a vertical protection rack (2), and a plurality of protection barrel assemblies (3) are fixedly connected to the surface of the protection rack (2);
a sliding groove (101) is formed in one inner side face of the mounting frame (1) along the length direction of the mounting frame, a plurality of elastic plates (4) with arc-shaped structures are connected in the sliding groove (101) in a sliding mode, a pair of sliding blocks (102) connected with the sliding groove (101) in a sliding mode are fixedly connected to two ends of each elastic plate (4), and a first spring (8) is fixedly connected between every two adjacent sliding blocks (102);
a sliding rod (401) is fixedly connected to the elastic plate (4), the other end of the sliding rod (401) is connected to the mounting frame (1), a connecting plate (6) is arranged in the mounting frame (1), the connecting plate (6) is fixedly connected with one end, far away from the elastic plate (4), of each sliding rod (401), and the protective frame (2) is fixedly connected with the connecting plate (6);
the lower surface of the connecting plate (6) is fixedly connected with a plurality of pairs of rotating shaft sleeves (602), the protective frame (2) is fixedly connected with a plurality of rotating shafts (202), and the rotating shafts (202) are rotatably connected between the two rotating shaft sleeves (602);
a movable rod (5) which is connected with each sliding rod (401) in a sliding manner is arranged in the mounting rack (1), a plurality of telescopic rods (502) are fixedly connected to the lower surface of the movable rod (5), curved rods (203) which correspond to the telescopic rods (502) one by one are fixedly connected to the lower end of the protection rack (2), and the upper ends of the curved rods (203) are rotatably connected with the lower ends of the telescopic rods (502) through pin shafts (11); a plurality of sliding sleeves (501) which are connected with the sliding rods (401) in a sliding manner are fixedly connected to the movable rods (5), second springs (9) are connected between the sliding sleeves (501) and the elastic plates (4), and the surfaces of the sliding rods (401) are sleeved with the second springs (9).
2. The lateral buffer plate for the semitrailer according to claim 1, characterized in that a plurality of locking sleeves (601) fixedly connected with the sliding rod (401) are fixedly connected to the connecting plate (6), and the locking sleeves (601) are fixedly connected with the sliding rod (401) through bolts.
3. The buffering side plate for the semitrailer according to claim 1, characterized in that a pair of threaded rods (103) are connected to the mounting frames (1) at two ends of the sliding groove (101) in a threaded manner, one end of each threaded rod (103) is connected with a pressing block (104) in a threaded manner, the pressing blocks (104) are connected in the sliding groove (101) in a sliding manner, and a third spring (10) is fixedly connected between each pressing block (104) and the corresponding sliding block (102).
4. The buffering side plate for the semitrailer according to claim 3, wherein a plurality of guide seats (7) are fixedly connected to an inner side surface of the mounting frame (1) opposite to the sliding groove (101), the guide seats (7) are in a U-shaped structure, the guide seats (7) are correspondingly connected to the sliding rods (401) one by one, and guide holes movably connected to the sliding rods (401) are formed in the guide seats (7).
5. The buffering side plate for the semitrailer according to claim 1, wherein the protecting cylinder assembly (3) comprises a pair of vertical rods (301) and a protecting cylinder (302), a rotating shaft (305) is rotatably connected to the center of the protecting cylinder (302), a pair of connecting rods (304) is hinged to both ends of each vertical rod (301), the other end of each pair of connecting rods (304) is rotatably connected to both ends of the rotating shaft (305), and a pair of tension springs (303) is fixedly connected between the two vertical rods (301).
6. The lateral buffering plate for the semitrailer according to claim 5, characterized in that a pair of cross bars (201) are fixedly connected in the protective frame (2) along the length direction thereof, and two ends of the vertical bars (301) are correspondingly and slidably connected to the two cross bars (201).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111527507.9A CN113978406B (en) | 2021-12-15 | 2021-12-15 | Buffering side plate for semitrailer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111527507.9A CN113978406B (en) | 2021-12-15 | 2021-12-15 | Buffering side plate for semitrailer |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113978406A CN113978406A (en) | 2022-01-28 |
| CN113978406B true CN113978406B (en) | 2022-08-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111527507.9A Active CN113978406B (en) | 2021-12-15 | 2021-12-15 | Buffering side plate for semitrailer |
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| Country | Link |
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| CN (1) | CN113978406B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204623392U (en) * | 2015-05-18 | 2015-09-09 | 山东交通学院 | A kind of anticollision device of truck afterbody |
| CN110884576A (en) * | 2019-11-15 | 2020-03-17 | 利辛县凯盛汽车有限公司 | Side buffering anticollision board for semitrailer |
| CN212579725U (en) * | 2020-06-15 | 2021-02-23 | 清远市联升空气液化有限公司 | Gaseous hazardous articles transportation protector |
| CN214138451U (en) * | 2020-12-29 | 2021-09-07 | 江苏富华交通运输设备股份有限公司 | Side protection device of trailer |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SE521178C2 (en) * | 2002-02-28 | 2003-10-07 | Jan-Erik Norelius | Wheel guard for road vehicle, comprises rigid panel unit with two pivotally connected folding boxes |
-
2021
- 2021-12-15 CN CN202111527507.9A patent/CN113978406B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204623392U (en) * | 2015-05-18 | 2015-09-09 | 山东交通学院 | A kind of anticollision device of truck afterbody |
| CN110884576A (en) * | 2019-11-15 | 2020-03-17 | 利辛县凯盛汽车有限公司 | Side buffering anticollision board for semitrailer |
| CN212579725U (en) * | 2020-06-15 | 2021-02-23 | 清远市联升空气液化有限公司 | Gaseous hazardous articles transportation protector |
| CN214138451U (en) * | 2020-12-29 | 2021-09-07 | 江苏富华交通运输设备股份有限公司 | Side protection device of trailer |
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| Publication number | Publication date |
|---|---|
| CN113978406A (en) | 2022-01-28 |
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