CN212473686U - Turnover type front carriage and semitrailer carriage - Google Patents
Turnover type front carriage and semitrailer carriage Download PDFInfo
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- CN212473686U CN212473686U CN202020324746.9U CN202020324746U CN212473686U CN 212473686 U CN212473686 U CN 212473686U CN 202020324746 U CN202020324746 U CN 202020324746U CN 212473686 U CN212473686 U CN 212473686U
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- 230000007306 turnover Effects 0.000 title claims description 19
- 230000003014 reinforcing effect Effects 0.000 claims description 13
- 238000009434 installation Methods 0.000 abstract 1
- 239000011120 plywood Substances 0.000 abstract 1
- 230000007547 defect Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000008901 benefit Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000003550 marker Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Abstract
The utility model provides a convertible front compartment, it includes that preceding railway carriage or compartment lower floor plate and vertical setting are in the preceding railway carriage or compartment upper plate on plywood top under the preceding railway carriage or compartment, preceding railway carriage or compartment upper plate with be provided with hinge and fastener between the preceding railway carriage or compartment lower floor plate, preceding railway carriage or compartment upper plate with preceding railway carriage or compartment lower floor plate passes through the hinge with the upset connection can be dismantled to the fastener. The height of this convertible front compartment can reduce the front compartment when the transportation and be convenient for transport, and still conveniently maintain the hydro-cylinder. The utility model provides a semitrailer with this convertible front carriage, it includes vehicle undercarriage assembly and demountable installation vehicle railway carriage or compartment body assembly on the vehicle undercarriage assembly, the length of vehicle railway carriage or compartment body assembly is greater than the length of vehicle undercarriage assembly, highly being greater than of vehicle railway carriage or compartment body assembly the height of vehicle undercarriage assembly. The semi-trailer can meet the requirement of container transportation.
Description
Technical Field
The utility model relates to a semitrailer subassembly, specific theory has related to a convertible front carriage and semitrailer carriage.
Background
The existing front carriage of the front-top rear-unloading semitrailer adopts an integral welding structure, the front carriage of the front-top rear-unloading semitrailer adopts an upper module and a lower module two-section split structure temporarily without the front carriage body, most of the front carriage body does not have the function of quickly dismounting and mounting an upper layer structure, and the front carriage upper layer turnover structure is temporarily applied without vehicle types.
The integrally welded front compartment of the front top and rear dump semitrailer has the following defects: the first defect is that the top of the front-top rear-dump semi-trailer oil cylinder is generally the highest point of the whole vehicle and is a protective oil cylinder, the upper layer of the front carriage is generally higher than the oil cylinder by a clearance of about 100-150 mm and is the highest point of the whole vehicle, and the transportation of a frame type or open-top type container carriage cannot be met due to the ultrahigh height during the marine transportation of the whole vehicle; when the front carriage parts are transported in China, the front carriage parts are inconvenient to pack and bind, and the integral front carriage occupies a larger space, so that the transportation cost is higher; the structural height of a single front carriage exceeds the internal control height of a conventional container, the transportation of container carriages cannot be met during the transportation of overseas bulk parts, and the cost is higher during the transportation of long-distance or overseas container carriages; because the overall height of the vehicle cannot be reduced, the situation that the front compartment body is too high and cannot pass through a height-limiting marker post or a bridge and the like can occur in the actual transportation process of the vehicle; the overall welded front carriage has larger overall dimension, lower material utilization rate and slower beat in the modularized manufacturing process, and is inconvenient for modularized assembly and turnover; when the oil cylinder is damaged, the protection and the shielding of the front carriage cap edge are provided, so that the oil cylinder is inconvenient for a user to overhaul and replace and disassemble.
In order to solve the above problems, people are always seeking an ideal technical solution.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a convertible front carriage to the not enough of prior art.
In order to realize the purpose, the utility model discloses the technical scheme who adopts is: the turnover type front compartment comprises a front compartment lower plate and a front compartment upper plate vertically arranged at the top end of the front compartment lower plate, wherein a hinge and a fastener are arranged between the front compartment upper plate and the front compartment lower plate, and the front compartment upper plate and the front compartment lower plate are detachably connected in a turnover manner through the hinge and the fastener.
Based on the above, two ends of the hinge are respectively arranged on the inner side surface of the upper plate of the front compartment and the inner side surface of the lower plate of the front compartment.
Based on the above, the fastening members are fastening bolts, and the front compartment upper deck and the front compartment lower deck are detachably connected by a plurality of the fastening bolts.
Based on the above, the bottom of the outer side of the upper plate of the front compartment is provided with an upper reinforcing rib, the top of the outer side of the lower plate of the front compartment is provided with a lower reinforcing rib, and the fastening bolts are arranged between the upper reinforcing rib and the lower reinforcing rib.
Based on the above, the fastener is a tension stay rod which is obliquely arranged, the top end of the tension stay rod is detachably arranged on the front compartment upper plate, and the front compartment upper plate is supported and fixed on the front compartment lower plate through the tension stay rod.
Based on the above, the height of the upper floor of the front compartment is smaller than that of the lower floor of the front compartment.
Based on the above, the inner side of the upper plate of the front compartment and the inner side of the lower plate of the front compartment form a complete plane.
The utility model also provides a semitrailer carriage, this semitrailer carriage has above-mentioned convertible front carriage.
Based on the above, the semitrailer carriage comprises a vehicle undercarriage assembly and a vehicle carriage assembly detachably mounted on the vehicle undercarriage assembly, wherein the length of the vehicle carriage assembly is greater than that of the vehicle undercarriage assembly, and the height of the vehicle carriage assembly is greater than that of the vehicle undercarriage assembly.
The utility model discloses relative prior art has substantive characteristics and progress, specific theory, the utility model provides a convertible front carriage has following advantage: after the upper layer structure of the front carriage is turned, the height of the front carriage and the height of the whole vehicle can be effectively reduced, and long-distance binding transportation or container loading transportation after the upper layer and the lower layer of the front carriage are folded is realized; the whole container or frame compartment can be transported after the upper layer of the front compartment is turned over, so that the transportation cost is effectively saved; the upper layer of the front carriage of the common rear-dump semi-trailer is the highest point of the whole vehicle, and the turnover type front carriage provided by the utility model can effectively reduce the height of the whole vehicle after the front carriage is turned over, and has stronger trafficability characteristic; furthermore, the upper layer structure of the front carriage is in a standard modular design, so that the upper layer and the lower layer of the front carriage are quickly assembled, and the production efficiency is high; furthermore, when the existing oil cylinder is damaged and cannot be lifted, the oil cylinder cannot be replaced and maintained; and the utility model provides a preceding railway carriage or compartment superstructure upset back makes things convenient for the dismantlement, the change and the maintenance of hydro-cylinder.
Drawings
Fig. 1 is a schematic diagram of a structure of the turnover type front compartment that is not turned over.
Fig. 2 is a schematic structural view of the turnover type front compartment after being turned over.
Fig. 3 is a schematic structural view of the turnover type front compartment provided in embodiment 1 of the present invention when the front compartment is fixed.
Fig. 4 is a schematic structural view of a semitrailer carriage when a front carriage is fixed according to embodiment 2 of the present invention.
Fig. 5 is an enlarged schematic view of a partial structure of the turnover type front compartment provided in embodiment 2 of the present invention.
Fig. 6 is a structural schematic view of a semitrailer carriage after the front carriage is turned over, provided by the embodiment of the utility model 2.
Fig. 7 is a schematic view of the overall loading state of the semitrailer carriage provided by embodiment 2 of the present invention.
In the figure: 1. a front compartment upper deck; 2. a front compartment lower laminate; 3. a hinge; 4. a lower layer reinforcing rib; 5. strengthening ribs on the upper layer; 6. fastening a bolt; 7. a stay bar is pulled; 8. a fixed seat; 9. a vehicle compartment assembly; 10. vehicle undercarriage assembly.
Detailed Description
The technical solution of the present invention will be described in further detail through the following embodiments.
Example 1
The embodiment provides a turnover type front compartment, as shown in fig. 1, 2 and 3, which comprises a front compartment lower plate 2 and a front compartment upper plate 1 vertically arranged at the top end of the front compartment lower plate 2, wherein a hinge 3 and a fastener are arranged between the front compartment upper plate 1 and the front compartment lower plate 2, and the front compartment upper plate 1 and the front compartment lower plate 2 are detachably connected in a turnover manner through the hinge and the fastener.
Two ends of the hinge 3 are respectively arranged on the inner side surface of the front compartment upper layer plate 1 and the inner side surface of the front compartment lower layer plate 2.
In the embodiment, the fastening members are fastening bolts 6, and the front compartment upper deck 1 and the front compartment lower deck 2 are detachably connected by a plurality of the fastening bolts 6.
The bottom of the outer side of the front compartment upper plate 1 is provided with an upper layer reinforcing rib 5, the top of the outer side of the front compartment lower plate 2 is provided with a lower layer reinforcing rib 4, and the fastening bolts 6 are arranged between the upper layer reinforcing rib 5 and the lower layer reinforcing rib 4.
Wherein, for the convenience of overturning, the height of the front compartment upper layer plate 1 is less than that of the front compartment lower layer plate 2. The inner side of the front compartment upper plate 1 and the inner side of the front compartment lower plate 2 form a complete plane.
The embodiment also provides a semitrailer carriage which is provided with the turnover type front carriage. Specifically, the semitrailer carriage comprises a vehicle undercarriage assembly 10 and a vehicle carriage assembly 9 detachably mounted on the vehicle undercarriage assembly 10, wherein the length of the vehicle carriage assembly 9 is greater than that of the vehicle undercarriage assembly 10, and the height of the vehicle carriage assembly 9 is greater than that of the vehicle undercarriage assembly 10.
Example 2
The embodiment provides a turnover type front compartment, as shown in fig. 4, 5, 6 and 7, which comprises a front compartment lower plate 2 and a front compartment upper plate 1 vertically arranged at the top end of the front compartment lower plate 2, wherein a hinge 3 and a fastener are arranged between the front compartment upper plate 1 and the front compartment lower plate 2, and the front compartment upper plate 1 and the front compartment lower plate 2 are detachably connected in a turnover manner through the hinge and the fastener.
Two ends of the hinge 3 are respectively arranged on the inner side surface of the front compartment upper layer plate 1 and the inner side surface of the front compartment lower layer plate 2.
In this embodiment, the fastening member is a bracing rod 7 which is obliquely arranged, the top end of the bracing rod 7 is detachably arranged on the upper plate 1 of the front compartment, and the bottom end of the bracing rod 7 is hinged with a fixing seat which is fixed on the semi-trailer compartment with the turnover type front compartment. The front compartment upper plate 1 is supported and fixed on the front compartment lower plate 1 through the stay bar 7.
The height of the front compartment upper deck 1 is less than the height of the front compartment lower deck 2. The inner side of the front compartment upper plate 1 and the inner side of the front compartment lower plate 2 form a complete plane.
The embodiment also provides a semitrailer carriage which is provided with the turnover type front carriage.
Specifically, the semitrailer carriage comprises a vehicle undercarriage assembly 10 and a vehicle carriage assembly detachably mounted on the vehicle undercarriage assembly 10, wherein the length of the vehicle carriage assembly 9 is greater than that of the vehicle undercarriage assembly 10, and the height of the vehicle carriage assembly 9 is greater than that of the vehicle undercarriage assembly 10.
Specifically, as shown in fig. 4, 5 and 6, when the container is transported, the lower vehicle frame assembly 10 and the vehicle body assembly 9 can be detached, the upper front-car floor panel 1 is turned over from the lower front-car floor panel 2 to reduce the height of the front car, and the lower vehicle frame assembly 10 is turned over in the vehicle body assembly 9, so as to meet the height requirement of the container during transportation.
Finally, it should be noted that the above embodiments are only used for illustrating the technical solutions of the present invention and not for limiting the same; although the present invention has been described in detail with reference to preferred embodiments, it should be understood by those skilled in the art that: the invention can be modified or equivalent substituted for some technical features; without departing from the spirit of the present invention, it should be understood that the scope of the claims is intended to cover all such modifications and variations.
Claims (9)
1. A convertible front compartment which characterized in that: the novel combined type elevator car comprises a front car lower plate and a front car upper plate vertically arranged at the top end of the front car lower plate, wherein a hinge and a fastener are arranged between the front car upper plate and the front car lower plate, and the front car upper plate and the front car lower plate are detachably connected in a turnover mode through the hinge and the fastener.
2. The convertible front compartment of claim 1, wherein: two ends of the hinge are respectively arranged on the inner side surface of the upper plate of the front compartment and the inner side surface of the lower plate of the front compartment.
3. The convertible front compartment of claim 2, wherein: the fastening pieces are fastening bolts, and the front compartment upper layer plate and the front compartment lower layer plate are detachably connected through a plurality of fastening bolts.
4. The convertible front compartment of claim 3, wherein: the bottom of the outer side of the upper plate of the front compartment is provided with an upper reinforcing rib, the top of the outer side of the lower plate of the front compartment is provided with a lower reinforcing rib, and the fastening bolts are connected between the upper reinforcing rib and the lower reinforcing rib.
5. The roll over front compartment of claim 2 or 4 wherein: the fastener is a tension stay rod which is obliquely arranged, the top end of the tension stay rod is detachably arranged on the upper plate of the front compartment, and the upper plate of the front compartment is fixed on the lower plate of the front compartment through the tension stay rod.
6. The convertible front compartment of claim 5, wherein: the height of the upper floor of the front compartment is smaller than that of the lower floor of the front compartment.
7. The convertible front compartment of claim 6, wherein: the inner side of the upper plate of the front compartment and the inner side of the lower plate of the front compartment form a complete plane.
8. A semitrailer carriage, its characterized in that: the semi-trailer carriage is provided with the overturning front carriage as claimed in any one of claims 1-7.
9. The semitrailer car of claim 8, wherein: the vehicle carriage assembly is detachably mounted on the vehicle lower frame assembly, the length of the vehicle carriage assembly is greater than that of the vehicle lower frame assembly, and the height of the vehicle carriage assembly is greater than that of the vehicle lower frame assembly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020324746.9U CN212473686U (en) | 2020-03-16 | 2020-03-16 | Turnover type front carriage and semitrailer carriage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020324746.9U CN212473686U (en) | 2020-03-16 | 2020-03-16 | Turnover type front carriage and semitrailer carriage |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212473686U true CN212473686U (en) | 2021-02-05 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020324746.9U Active CN212473686U (en) | 2020-03-16 | 2020-03-16 | Turnover type front carriage and semitrailer carriage |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212473686U (en) |
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2020
- 2020-03-16 CN CN202020324746.9U patent/CN212473686U/en active Active
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