CN108162847B - Anti-impact device for freight box of truck - Google Patents
Anti-impact device for freight box of truck Download PDFInfo
- Publication number
- CN108162847B CN108162847B CN201810124212.9A CN201810124212A CN108162847B CN 108162847 B CN108162847 B CN 108162847B CN 201810124212 A CN201810124212 A CN 201810124212A CN 108162847 B CN108162847 B CN 108162847B
- Authority
- CN
- China
- Prior art keywords
- plate
- bracket
- flat plate
- lower flat
- cargo
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
- 238000005192 partition Methods 0.000 claims abstract description 8
- 238000005381 potential energy Methods 0.000 claims abstract description 6
- 229910000831 Steel Inorganic materials 0.000 claims description 9
- 239000010959 steel Substances 0.000 claims description 9
- 238000013016 damping Methods 0.000 claims description 4
- 230000035939 shock Effects 0.000 claims description 4
- 230000007423 decrease Effects 0.000 claims description 3
- 239000006096 absorbing agent Substances 0.000 claims 2
- 230000000694 effects Effects 0.000 description 4
- 238000004080 punching Methods 0.000 description 4
- 239000000969 carrier Substances 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000000703 anti-shock Effects 0.000 description 1
- 230000001174 ascending effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60P—VEHICLES ADAPTED FOR LOAD TRANSPORTATION OR TO TRANSPORT, TO CARRY, OR TO COMPRISE SPECIAL LOADS OR OBJECTS
- B60P7/00—Securing or covering of load on vehicles
- B60P7/06—Securing of load
- B60P7/16—Protecting against shocks
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60P—VEHICLES ADAPTED FOR LOAD TRANSPORTATION OR TO TRANSPORT, TO CARRY, OR TO COMPRISE SPECIAL LOADS OR OBJECTS
- B60P7/00—Securing or covering of load on vehicles
- B60P7/06—Securing of load
- B60P7/08—Securing to the vehicle floor or sides
- B60P7/0892—Securing to the vehicle floor or sides by preventing lateral movement of the load, e.g. using stop blocks
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60P—VEHICLES ADAPTED FOR LOAD TRANSPORTATION OR TO TRANSPORT, TO CARRY, OR TO COMPRISE SPECIAL LOADS OR OBJECTS
- B60P7/00—Securing or covering of load on vehicles
- B60P7/06—Securing of load
- B60P7/08—Securing to the vehicle floor or sides
- B60P7/12—Securing to the vehicle floor or sides the load being tree-trunks, beams, drums, tubes, or the like
Abstract
The invention discloses an anti-impact device of a freight car cargo box, which comprises a bracket positioned in the cargo box and used for placing cargoes, wherein the bracket is provided with a lower flat plate and a front end plate fixed with the lower flat plate, and a transverse bottom beam is fixed at the bottom of the lower flat plate; the goods box is internally provided with a slope surface which is used for lifting the bottom beam to change kinetic energy into gravitational potential energy when the bottom beam suddenly forwards, and the bottom beam is placed on the slope surface. The anti-impact device of the freight car carriage can effectively avoid that the freight in the carriage breaks through the partition plate to threaten the safety of the cab when the vehicle suddenly stops.
Description
Technical Field
The invention relates to the technical field of vehicle engineering, in particular to an anti-impact device for a freight box of a truck.
Background
In the truck load driving process, when sudden emergency braking is met, the goods in the goods box can generate a sudden forward movement trend due to inertia, if the vehicle driving speed is high and the self weight of the goods is high, the goods can possibly form large impact on the partition boards of the goods box forwards, large noise can be generated, the truck body is collided and damaged, even the partition boards of the goods box and the rear board of the cab can be crashed, the truck body penetrates into the cab, and the life safety of a driver is directly threatened. Especially when carrying long and thin firm penetrating goods such as tubular piles, section steel and the like, under the combined actions of high speed, sudden braking and inertia, the probability that the goods penetrate through a cab and threaten the human body is larger, so that the problem of anti-impact of the goods in the goods box when the vehicle is suddenly stopped has to be considered carelessly.
Disclosure of Invention
The invention aims to solve the technical problem of providing an anti-impact device for a truck cargo box, which can effectively prevent cargo in the cargo box from breaking through a baffle plate to threaten a cab when a vehicle suddenly stops.
The technical scheme of the invention is that the anti-impact device of the freight box of the freight car comprises a bracket which is positioned in the freight box and used for placing cargoes, wherein the bracket is provided with a lower flat plate and a front end plate fixed with the lower flat plate, and a transverse bottom beam is fixed at the bottom of the lower flat plate; the goods box is internally provided with a slope surface which is used for lifting the bottom beam to change kinetic energy into gravitational potential energy when the bottom beam suddenly forwards, and the bottom beam is placed on the slope surface.
Compared with the prior art, the anti-impact device of the freight car cargo box adopting the structure has the following advantages:
when the truck suddenly brakes, the goods suddenly move forward, are transmitted to the bottom beam through the front end plate and the lower flat plate of the bracket, and are lifted by the slope surface, so that the kinetic energy of the movement forward is converted into gravitational potential energy, the impact of the goods on the partition plate of the cargo box and the truck body is effectively avoided, the shock and the noise are avoided, more importantly, the cab is protected, and the potential safety hazard that the goods burst the cab is reduced; moreover, after the kinetic energy is converted and depleted, the goods slide down the slope again and rest on the joists of the bottom plate of the cargo box again stably.
Preferably, three transverse cylindrical bottom beams are welded at the bottom of the lower flat plate, three longitudinal joists in the middle left and right are fixed on the bottom plate of the cargo box, three triangular notches are arranged on each joist, the front side edge of each triangular notch forms a slope, and each bottom beam is placed in the corresponding triangular notch.
As a further preferable mode, the left and right joists are positioned on two sides of the bottom plate of the cargo compartment, the front and rear parts of the bottom plate are respectively provided with a transverse connecting beam, the left and right joists and the front and rear connecting beams form an integral bottom frame, and the two ends of the middle joist are respectively fixed with the front and rear connecting beams; the three joists and the two connecting beams are integrated into the integral frame structure, so that the integrity and firmness of the joists are further improved, better supporting capacity is obtained, and the effect of converting kinetic energy into gravitational potential energy is optimized.
One preferred relationship of cargo to the pallet is: the strip-shaped cargoes are stacked on the lower flat plate of the bracket in layers, the stacking number of each layer decreases from bottom to top, and the middle sections of the strip-shaped cargoes are bound into integral cargo bundles through steel wires; the anti-impact device also comprises a front triangular sleeve and a rear triangular sleeve, wherein the two triangular sleeves are respectively sleeved at two ends of the integral cargo beam; specifically, pile up into tubular pile bundle or shaped steel bundle with rectangular tubular pile or shaped steel, and the ascending layer by layer of the number of every layer reduces, and tubular pile bundle or shaped steel bundle's cross section is roughly triangle-shaped, again overlaps the middle section with the triangle cover with its both ends and is tied up by wire rope, and its wholeness is firm in connection, is difficult to the frame that looses, and loading process is also more convenient.
Another preferred relationship of cargo to the pallet is: the plurality of brackets are arranged, each bracket further comprises a cover plate and two side plates, the front end plate and the lower flat plate are connected into a whole, the cover plates are detachably connected with the two side plates and the front end plate through bolts, and three joists are also fixed on the upper surface of each cover plate; all brackets are stacked from bottom to top, and the bottom beams of the lower flat plate of the upper bracket are placed in the triangular notch of the bottom beams of the upper surface of the cover plate of the lower bracket; the bottom beam of the lower flat plate of the bottom bracket is still placed in the triangular notch of the bottom plate joist of the cargo box; during loading, cargoes are loaded into each bracket, the cover plate is covered, then all brackets are sequentially stacked from bottom to top, during emergency braking, the bracket with high gravity center is always subjected to forward punching, and the bracket with low gravity center is subjected to backward punching, namely, the forward punching energy of the original integral is effectively dispersed, so that the cargoes which are subjected to the forward punching at one time are changed into the components and are layered and forward one by one, the kinetic energy required to be buffered each time is reduced, the breaking is facilitated, the buffering is carried out layer by layer in batches, the effect is obviously better, and the safety coefficient is higher.
As still further preferable, the device further comprises buffer blocks stacked layer by layer from bottom to top, each buffer block corresponds to each bracket one by one, the lower end of each buffer block is provided with a longitudinal dovetail groove, the upper end of each buffer block is provided with a longitudinal dovetail convex strip, the dovetail groove of the upper buffer block is in sliding fit with the dovetail convex strip of the lower buffer block, and the dovetail groove of the bottom buffer block is in sliding fit with the dovetail convex strip of the bottom plate of the cargo box; a damping pressure spring is arranged between the front end of each buffer block and the cargo compartment partition plate; in this way, a layer of buffer is additionally arranged for each layer of brackets, so that the final position of each layer of brackets moving obliquely upwards is limited, the buffer and shock absorbing effect is further enhanced, and the protection of a cab is further enhanced; and the number of the compression springs corresponding to each buffer block can be increased or decreased according to the weight of each layer of goods, so that the dead weight of the vehicle body is reduced as much as possible on the premise of ensuring the buffer effect.
Drawings
FIG. 1 is a schematic view of a partially sectioned front view of one embodiment of an impact protection device for a cargo compartment of a truck in accordance with the present invention.
Fig. 2 is a schematic view of an exploded construction of one embodiment of an impact device for a cargo compartment of a truck in accordance with the present invention.
Fig. 3 is a schematic view of a partially sectioned front view of another embodiment of an impact protection device for a cargo compartment of a truck in accordance with the present invention.
Fig. 4 is a schematic view of an exploded construction of another embodiment of an impact device for a cargo compartment of a truck in accordance with the present invention.
1, a cargo box, 1.1, a bottom plate, 1.2, a partition plate, 2, a bracket, 2.1, a lower flat plate, 2.2, a front end plate, 2.3, a cover plate, 2.4, a side plate, 3, a bottom beam, 4, a joist, 5, a triangular notch, 6, a connecting beam, 7, a steel wire rope, 8, a triangular sleeve, 9, a buffer block, 10, a dovetail groove, 11, a dovetail convex strip, 12, a damping pressure spring, 13 and a tubular pile bundle.
Detailed Description
The invention will be further described with reference to the drawings and the specific examples.
As shown in fig. 1 and 2, an embodiment of the impact protection device for a cargo compartment of a truck according to the present invention comprises a bracket 2 for receiving cargo within the cargo compartment 1. The bracket 2 is provided with a lower flat plate 2.1 and a front end plate 2.2 fixed with the lower flat plate 2.1, and a transverse bottom beam 3 is fixed at the bottom of the lower flat plate 2.1; specifically, the bottom beams 3 are cylindrical, so that the bottom beams are convenient to slide, three bottom beams 3 are welded at the bottom of the lower flat plate 2.1. The lateral direction refers to a direction perpendicular to the running direction of the vehicle, and the longitudinal direction refers to a direction parallel to the running direction of the vehicle.
The cargo box 1 is internally provided with a slope surface for lifting the bottom beam 3 to convert kinetic energy into gravitational potential energy when the bottom beam 3 suddenly moves forward. Specifically, the bottom plate 1.1 of the cargo box 1 is fixed with three longitudinal joists 4 in the left, middle and right directions, the left and right joists 4 are positioned at two sides of the bottom plate 1.1 of the cargo box, the front and rear parts of the bottom plate 1.1 are respectively provided with a transverse connecting beam 6, the left and right joists 4 and the front and rear connecting beams 6 form an integral bottom frame, and two ends of the middle joist 4 are respectively fixed with the front and rear connecting beams 6.
Three triangular notches 5 are arranged on each joist 4, the front side edge of each triangular notch 5 forms a slope, and each bottom beam 3 is placed in the corresponding triangular notch 5.
The strip goods are stacked on the lower flat plate 2.1 of the bracket 2 in layers, the number of each layer of stacking decreases from bottom to top, and the middle sections of the strip goods are bundled into an integral goods bundle through the steel wire rope 7; if the tubular pile is bundled into a tubular pile bundle 13 with a cross section of a small upper part and a large lower part, two triangular sleeves 8 are respectively sleeved at the front end and the rear end of the integral tubular pile bundle 13, and the middle section of the tubular pile bundle 13 is bound and fixed by a steel wire rope 7. More specifically, the inner surface of each triangle sleeve 8 is provided with the same number of protrusions as the tubular piles of the tubular pile bundles 13, and each protrusion is clamped in the hole at the end part of each tubular pile one by one, so that the connection of the tubular piles is further enhanced.
As shown in fig. 3 and 4, another embodiment of the anti-shock device for a cargo box of a truck according to the present invention, in which the joists 4 and the connecting beams 6 on the bottom plate 1.1 of the cargo box 1 are identical to those of the previous embodiment, the greatest difference is that: the number of carriers 2 in this embodiment is a plurality and the goods are not one whole but are placed in layers in different carriers 2.
Specifically, each bracket 2 further includes a cover plate 2.3 and two side plates 2.4, the front end plate 2.2 and the lower plate 2.1 are connected into a whole, and the cover plate 2.3 is detachably connected with the two side plates 2.4 and the front end plate 2.2 through bolts, and three longitudinal joists 4 are also fixed on the upper surface of each cover plate 2.3. All brackets 2 are stacked from bottom to top, and each bottom beam 3 of the lower flat plate 2.1 of the upper bracket 2 is placed in a corresponding triangular notch 5 of the upper surface joist 4 of the cover plate 2.3 of the lower bracket 2; the respective bottom beam 3 of the lower plate 2.1 of the bottom bracket 2 still rests in the corresponding triangular notch 5 of the bottom plate 1.1 of the cargo compartment 1 joist 4.
This embodiment further includes buffer blocks 9 stacked layer by layer from bottom to top, each buffer block 9 being in one-to-one correspondence with each carriage 2, and each buffer block 9 being located at the front end of the corresponding carriage 2.
The lower end of each buffer block 9 is provided with a longitudinal dovetail groove 10, the upper end of each buffer block is provided with a longitudinal dovetail convex strip 11, the dovetail groove 10 of the upper buffer block 9 is in sliding fit with the dovetail convex strips 11 of the lower buffer block 9, and the dovetail groove 10 of the lower buffer block 9 is in sliding fit with the dovetail convex strips 11 arranged on the bottom plate 1.1 of the cargo compartment 1. A damping pressure spring 12 is arranged between the front end of each buffer block 9 and the partition board 1.2 of the cargo compartment 1.
In order to avoid left and right dislocation of each stacked bracket 2 when the vehicle turns, two rows of longitudinally distributed limiting columns are further arranged on the bottom plate 1.1 of the cargo box 1, and each bracket 2 is clamped in the middle by the two rows of limiting columns, so that transverse limiting of each bracket 2 is realized.
Claims (3)
1. An anti-impact device for a cargo compartment of a truck, which is characterized in that: the cargo rack comprises a bracket (2) which is positioned in a cargo box (1) and is used for placing cargoes, wherein the bracket (2) is provided with a lower flat plate (2.1) and a front end plate (2.2) which is fixed with the lower flat plate (2.1), and a transverse bottom beam (3) is fixed at the bottom of the lower flat plate (2.1); a slope surface for lifting the bottom beam (3) to convert kinetic energy into gravitational potential energy when the bottom beam (3) suddenly forwards is arranged in the cargo box (1), and the bottom beam (3) is placed on the slope surface;
three transverse cylindrical bottom beams (3) are welded at the bottom of the lower flat plate (2.1), three longitudinal joists (4) on the left, the middle and the right are fixed on the bottom plate (1.1) of the cargo box (1), three triangular notches (5) are arranged on each joist (4), the front side edge of each triangular notch (5) forms a slope, and each bottom beam (3) is placed in the corresponding triangular notch (5);
the left and right joists (4) are positioned at two sides of a bottom plate (1.1) of the cargo box (1), a transverse connecting beam (6) is respectively arranged at the front and rear parts of the bottom plate (1.1), the left and right joists (4) and the front and rear connecting beams (6) form an integral bottom frame, and two ends of the middle joist (4) are respectively fixed with the front and rear connecting beams (6);
the strip goods are stacked on the lower flat plate (2.1) of the bracket (2) in layers, the number of each layer of stacking decreases from bottom to top, and the middle sections of the strip goods are bound into an integral goods bundle through the steel wire rope (7); the anti-impact device also comprises a front triangular sleeve (8) and a rear triangular sleeve (8), wherein the two triangular sleeves (8) are respectively sleeved at two ends of the integral cargo beam.
2. The shock absorber of a truck cargo compartment of claim 1 wherein: the plurality of brackets (2) are arranged, each bracket (2) further comprises a cover plate (2.3) and two side plates (2.4), the front end plate (2.2) and the lower flat plate (2.1) are connected into a whole, the cover plates (2.3) are detachably connected with the two side plates (2.4) and the front end plate (2.2) through bolts, and three joists (4) are also fixed on the upper surface of each cover plate (2.3); all brackets (2) are stacked from bottom to top, and the bottom beams (3) of the lower flat plate (2.1) of the upper bracket (2) are placed in the triangular notch (5) of the joist (4) on the upper surface of the cover plate (2.3) of the lower bracket (2); the bottom beam (3) of the lower flat plate (2.1) of the bottom bracket (2) is still placed in the triangular notch (5) of the joist (4) of the bottom plate (1.1) of the cargo box (1).
3. The shock absorber of a cargo compartment of a truck as defined in claim 2 wherein: the buffer blocks (9) are stacked layer by layer from bottom to top, each buffer block (9) corresponds to each bracket (2) one by one, a longitudinal dovetail groove (10) is formed in the lower end of each buffer block (9) and a longitudinal dovetail convex strip (11) is formed in the upper end of each buffer block, the dovetail groove (10) of the upper buffer block (9) is in sliding fit with the dovetail convex strip (11) of the lower buffer block (9), and the dovetail groove (10) of the lower buffer block (9) is in sliding fit with the dovetail convex strip (11) of the bottom plate (1.1) of the cargo box (1); damping pressure springs (12) are arranged between the front end of each buffer block (9) and the partition board (1.2) of the cargo compartment (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810124212.9A CN108162847B (en) | 2018-02-07 | 2018-02-07 | Anti-impact device for freight box of truck |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810124212.9A CN108162847B (en) | 2018-02-07 | 2018-02-07 | Anti-impact device for freight box of truck |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108162847A CN108162847A (en) | 2018-06-15 |
| CN108162847B true CN108162847B (en) | 2023-11-07 |
Family
ID=62513198
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810124212.9A Active CN108162847B (en) | 2018-02-07 | 2018-02-07 | Anti-impact device for freight box of truck |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108162847B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112477746A (en) * | 2021-01-06 | 2021-03-12 | 泗县硕友机电设备有限公司 | Built-in safety protection device for vehicle |
| CN112829671B (en) * | 2021-02-04 | 2022-06-10 | 江苏中泰建发集团有限公司 | A raw and other materials conveying equipment for building bridge |
| CN114162224B (en) * | 2021-12-10 | 2023-12-12 | 中建八局西南建设工程有限公司 | Wagon head puncture-proof device |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1246356A (en) * | 1959-10-15 | 1960-11-18 | Appalette | Improvements to metal pallet boxes |
| CN2442886Y (en) * | 2000-08-28 | 2001-08-15 | 丁有恒 | Impact-resisting device for vehicle |
| CN2527505Y (en) * | 2002-01-09 | 2002-12-25 | 缪维纲 | Large goods fixed support for maritime transportation |
| CN201506292U (en) * | 2009-07-03 | 2010-06-16 | 陕西汽车集团有限责任公司 | Three-point type fixture unit for freight container of cross-country car |
| CN202193022U (en) * | 2011-09-13 | 2012-04-18 | 山东嘉隆物流有限公司 | Freight car with cushioning device |
| CN203428212U (en) * | 2013-04-08 | 2014-02-12 | 常州亚玛顿股份有限公司 | Movable glass storage damping support |
| WO2015001170A1 (en) * | 2013-07-04 | 2015-01-08 | Oy Langh Ship Ab | Container-like cargo transport unit for transporting cylindrical cargo items, such as coils |
| CN106438834A (en) * | 2016-11-30 | 2017-02-22 | 江苏经纬技术创新咨询有限公司 | Aircraft damping device for freight transportation |
| CN207790465U (en) * | 2018-02-07 | 2018-08-31 | 查长沛 | The anti whip device of goods carriage of trucks |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2007084864A2 (en) * | 2006-01-13 | 2007-07-26 | Vertanen Industries, Inc | Cargo bed and accessories |
-
2018
- 2018-02-07 CN CN201810124212.9A patent/CN108162847B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1246356A (en) * | 1959-10-15 | 1960-11-18 | Appalette | Improvements to metal pallet boxes |
| CN2442886Y (en) * | 2000-08-28 | 2001-08-15 | 丁有恒 | Impact-resisting device for vehicle |
| CN2527505Y (en) * | 2002-01-09 | 2002-12-25 | 缪维纲 | Large goods fixed support for maritime transportation |
| CN201506292U (en) * | 2009-07-03 | 2010-06-16 | 陕西汽车集团有限责任公司 | Three-point type fixture unit for freight container of cross-country car |
| CN202193022U (en) * | 2011-09-13 | 2012-04-18 | 山东嘉隆物流有限公司 | Freight car with cushioning device |
| CN203428212U (en) * | 2013-04-08 | 2014-02-12 | 常州亚玛顿股份有限公司 | Movable glass storage damping support |
| WO2015001170A1 (en) * | 2013-07-04 | 2015-01-08 | Oy Langh Ship Ab | Container-like cargo transport unit for transporting cylindrical cargo items, such as coils |
| CN106438834A (en) * | 2016-11-30 | 2017-02-22 | 江苏经纬技术创新咨询有限公司 | Aircraft damping device for freight transportation |
| CN207790465U (en) * | 2018-02-07 | 2018-08-31 | 查长沛 | The anti whip device of goods carriage of trucks |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108162847A (en) | 2018-06-15 |
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Effective date of registration: 20231028 Address after: Room 317, No. 2, Building 58, Shuangchuang Center, Xiangbao Cooperation Zone, Ningbo City, Zhejiang Province, 315732 Patentee after: Ningbo Xiangfeng Anxin Engineering Technology Co.,Ltd. Address before: 315100 Ningbo Institute of technology, Zhejiang University, No. 1 Xuefu Road, Shounan street, Yinzhou District, Ningbo City, Zhejiang Province Patentee before: Zha Changpei |
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