CN109823152B - Top-opening type cargo transportation carriage - Google Patents
Top-opening type cargo transportation carriage Download PDFInfo
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- CN109823152B CN109823152B CN201910123471.4A CN201910123471A CN109823152B CN 109823152 B CN109823152 B CN 109823152B CN 201910123471 A CN201910123471 A CN 201910123471A CN 109823152 B CN109823152 B CN 109823152B
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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
- Y02T30/00—Transportation of goods or passengers via railways, e.g. energy recovery or reducing air resistance
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Abstract
The application discloses a top-opening type cargo transportation carriage, when a carriage side frame rotates relative to a carriage chassis, a carriage top frame, a first connecting rod, the carriage side frame and the carriage chassis form a four-connecting rod mechanism, and the carriage top frame swings under the drive of the carriage side frame or the first connecting rod, so that the opening and closing actions of the carriage top frame are realized, and the specificity is strong; one end of the first connecting rod is bent, one end of the straight rod is hinged to a side plate of the carriage chassis, one end of the bent rod is hinged to the carriage top frame, the carriage top frame is effectively supported, the carriage top frame is prevented from rotating around the joint of the carriage top frame and the carriage side frame when being closed, and smooth completion of the closing action is ensured; meanwhile, the carriage top frame and the carriage side frame are in rotary connection, and the carriage top frame rotates to be close to the carriage side frame after the carriage top frame is completely opened, so that occupied space is reduced, personnel can conveniently load and unload cargoes from the side of the carriage, and cargo loading and unloading efficiency is effectively improved. The application is used in the technical field of cargo transportation.
Description
Technical Field
The application relates to the technical field of cargo transportation, in particular to a top-opening type cargo transportation carriage.
Background
For current automobile assembly plants, the assembled engine needs to be transferred to the corresponding production line by a transport vehicle. In the actual production process at present, the used transportation means are only ordinary van-type transportation vehicles. Because the engine is large in size and heavy in weight, the engine is circulated by manpower, time and labor are wasted, and the efficiency is low; meanwhile, the engine belongs to a precise part, is transported in the current mode, has higher damage probability, and is difficult to meet the special transportation requirement of the engine for the common van.
Disclosure of Invention
The application aims to provide a top-opening type cargo transportation carriage which is convenient for cargo loading and unloading and reduces the probability of cargo damage.
The technical scheme adopted by the application is as follows:
the top opening type cargo transportation carriage comprises a carriage chassis and carriage side frames, wherein the carriage side frames are respectively connected to two sides of the carriage chassis in a rotating mode, carriage top frames are arranged at the tops of the carriage side frames, the carriage top frames are respectively connected with the tops of the carriage side frames in a rotating mode, a top frame support is fixed on each carriage top frame, a first connecting rod is connected between each top frame support and the carriage chassis, one end of each first connecting rod is bent, the straight rod end of each first connecting rod is respectively hinged to two side plates of the carriage chassis, the bent rod end of each first connecting rod is respectively hinged to the two top frame supports, and the two carriage side frames are respectively connected with a power device.
Further as an improvement of the technical scheme of the application, the power device is a transmission mechanism, one end of the transmission mechanism is connected to the outer side of the side frame of the carriage, and the other end of the transmission mechanism is connected to the bottom of the chassis of the carriage.
The transmission mechanism further comprises a second connecting rod and a third connecting rod, wherein one end of the third connecting rod is hinged with the end part of the second connecting rod, the other end of the second connecting rod is rotatably connected to the outer side of the carriage side frame, the third connecting rod is an L-shaped rod, the other end of the third connecting rod is hinged to the bottom of the carriage chassis, the extending end of a driving push rod is hinged with the corner position of the third connecting rod, and the base end of each driving push rod is hinged to the middle position of the bottom of the carriage chassis.
Further as an improvement of the technical scheme of the application, a side frame support is fixed on the outer side of each carriage side frame, and one end of the second connecting rod connected with the carriage side frame is hinged on the side frame support.
Further as an improvement of the technical scheme of the application, each carriage top frame is L-shaped, and the end part of the vertical edge of the carriage top frame is hinged with the top end of the carriage side frame.
Further as an improvement of the technical scheme of the application, each top frame support is respectively fixed on one side, close to a corner, of the transverse edge of the top frame of the carriage, each first connecting rod is J-shaped, and one end of a hook part of each first connecting rod is hinged on the top frame support.
Further as an improvement of the technical scheme of the application, a waterproof mechanism is arranged at the closed joint of the two carriage top webs, the waterproof mechanism comprises a bottom waterproof plate positioned at the transverse edge end part of one carriage top web, a top waterproof plate positioned at the transverse edge end part of the other carriage top web and a sealing rubber strip, the bottom waterproof plate is L-shaped, and a covering plate positioned at the top of the top waterproof plate is higher than a vertical plate of the bottom waterproof plate.
Further as an improvement of the technical scheme of the application, a buffer booster device is arranged between the first connecting rod and the carriage chassis.
The buffer booster device further comprises a booster rod, wherein the top end of the booster rod is provided with a roller, the roller is in contact with the first connecting rod and rolls along the length direction of the first connecting rod, the middle part of the booster rod, which is close to the bottom end, is rotationally connected with a rotating shaft fixed on a carriage chassis, the bottom end of the booster rod is movably connected with the upper end of a spring, and the lower end of the spring is hinged with the carriage chassis.
Further as an improvement of the technical scheme of the application, the cross section of the carriage chassis is U-shaped, the bottom edges of the two carriage side frames are respectively connected to the two side plates of the carriage chassis through rotating pieces, and the straight rod end parts of the first connecting rods are respectively hinged with the tops of the two side plates of the carriage chassis.
The application has the beneficial effects that: when the top opening type cargo transportation carriage rotates relative to the carriage chassis, the carriage top frame, the first connecting rod, the carriage side frame and the carriage chassis form a four-connecting rod mechanism, and the carriage top frame swings under the driving of the carriage side frame or the first connecting rod, so that the opening and closing actions of the carriage top frame are realized, and the specificity is strong; one end of the first connecting rod is bent, one end of the straight rod is hinged to a side plate of the carriage chassis, one end of the bent rod is hinged to the carriage top frame, so that the carriage top frame is effectively supported, the carriage top frame is prevented from rotating around the joint of the carriage top frame and the carriage side frame when being closed, and smooth completion of the closing action is ensured; meanwhile, the carriage top frame is rotationally connected with the carriage side frame, and the carriage top frame rotates to be close to the carriage side frame after the carriage top frame is completely opened, so that occupied space is reduced, personnel can conveniently load and unload cargoes from the side of the carriage and confirm the cargoes in a short distance, and cargo loading and unloading efficiency is effectively improved.
Drawings
The application is further described below with reference to the accompanying drawings:
FIG. 1 is a schematic view of a vehicle cabin gathering status according to an embodiment of the present application;
FIG. 2 is a schematic diagram of a vehicle cabin deployment state of an embodiment of the present application;
fig. 3 is an enlarged schematic view of the area a roof waterproof mechanism of fig. 1;
FIG. 4 is a schematic view of a buffer booster according to another embodiment of the present application;
FIG. 5 is a schematic view of a manual car according to another embodiment of the present application;
FIG. 6 is a schematic view of a manual car deployment according to another embodiment of the present application;
FIG. 7 is a schematic view of a fully deployed manual car according to another embodiment of the present application;
FIG. 8 is a front view of an engine compartment of an embodiment of the present application;
FIG. 9 is a top view of an engine compartment according to an embodiment of the present application;
fig. 10 is an enlarged schematic view of the B-region blocking fixing structure of fig. 9.
Detailed Description
Referring to fig. 1 to 10, the application relates to a top-opening cargo transportation carriage, which comprises a carriage chassis 8 and carriage side frames 4 with two bottom edges respectively connected to two sides of the carriage chassis 8 in a rotating way, carriage top frames 1 are arranged at the tops of the two carriage side frames 4, each carriage top frame 1 is respectively connected with the top ends of the two carriage side frames 4 in a rotating way, a top frame support 2 is fixed on each carriage top frame 1, a first connecting rod 3 is connected between each top frame support 2 and the carriage chassis 8, one end of each first connecting rod 3 is bent, the straight rod end of each first connecting rod 3 is respectively hinged to two side plates of the carriage chassis 8, the bent rod end of each first connecting rod 3 is respectively hinged to the two top frame supports 2, and the two carriage side frames 4 are respectively connected with a power device.
When the top-opening type cargo transportation carriage rotates relative to the carriage chassis 8, the carriage top frame 1, the first connecting rod 3, the carriage side frame 4 and the carriage chassis 8 form a four-connecting rod mechanism, and the carriage top frame 4 swings under the driving of the carriage side frame 4 or the first connecting rod 3, so that the opening and closing actions of the carriage top frame 1 are realized, and the specificity is high; the first connecting rod 3 is J-shaped, one end of the straight rod is hinged to a side plate of the carriage chassis 8, and one end of the bent rod is hinged to the carriage top frame 1, so that the carriage top frame 1 can be effectively supported, the carriage top frame 1 is prevented from rotating around the joint of the carriage top frame 1 and the carriage side frame 4 when being closed, and the smooth completion of the closing action is ensured; meanwhile, the carriage top frame 1 is in rotary connection with the carriage side frame 4, and the carriage top frame 1 is rotated to be close to the carriage side frame 4 after the carriage top frame 1 is completely opened, so that occupied space is reduced, and convenience is brought to personnel to load and unload cargoes from the side of the carriage and confirm the cargoes in a close range.
As a preferred embodiment of the application, the power means is a transmission mechanism, one end of which is connected to the outside of the cabin side web 4 and the other end of which is connected to the bottom of the cabin chassis 8. Further, the transmission mechanism comprises a second connecting rod 5 and a third connecting rod 6, one end of the third connecting rod is hinged with the end part of the second connecting rod 5, the other end of the second connecting rod 5 is rotatably connected to the outer side of the carriage side frame 4, the third connecting rod 6 is an L-shaped rod, the other end of the third connecting rod 6 is hinged to the bottom of the carriage chassis 8, the extending end of a driving push rod 7 is hinged with the corner position of the third connecting rod 6, and the base end of each driving push rod 7 is hinged to the middle position of the bottom of the carriage chassis 8. Further, the driving push rod 7 can be replaced by a hydraulic cylinder or other driving devices such as an electric push rod, which can drive the third connecting rod 6 to rotate. Still further, the power device can be the rotation booster device of different forms, increase the torsion spring of high strength on the rotation tie point of the side frame 4 of the carriage or first connecting rod 3, can realize opening and shutting with the top frame 1 of the carriage through manpower; the motor is directly used for driving the carriage side frame 4 or the first connecting rod 3 to coaxially rotate, or the motor is used for driving gears, chain wheels, belt transmission and the like to drive the carriage side frame 4 or the first connecting rod 3 to rotate.
As a preferred embodiment of the application, a base 9 is fixed at the middle position of the bottom of the carriage chassis 8, and the base ends of the driving push rods 7 are hinged on the base 9.
As a preferred embodiment of the present application, a side frame support 10 is fixed to the outside of each of the cabin side frames 4, and one end of the second link 5 connected to the cabin side frame 4 is hinged to the side frame support 10.
As a preferred embodiment of the present application, each cabin roof 1 is L-shaped, and the end of the vertical side of the cabin roof is hinged to the top of the cabin side 4. The arrangement avoids locating the connection position of the carriage top frame 1 and the carriage side frame 4 at the corner, and is convenient for carrying out the waterproof treatment of the connection position.
As a preferred embodiment of the present application, each top frame support 2 is fixed to a side of the transverse edge of the car top frame 1 near a corner, each first link 3 is J-shaped, and one end of a hook portion of each first link 3 is hinged to the top frame support 2.
As a preferred embodiment of the present application, a waterproof mechanism is provided at the closed junction of the two roof panels 1, the waterproof mechanism comprising a bottom waterproof plate 11 located at the lateral edge end of one roof panel 1, a top waterproof plate 12 located at the lateral edge end of the other roof panel 1, and a sealing rubber strip 13, the bottom waterproof plate 11 being L-shaped, and a masking plate located at the top of the top waterproof plate 12 being higher than the riser of the bottom waterproof plate 11. The covering plate covers the bottom waterproof plate 11 to jointly form a molded surface waterproof seal, and the sealing rubber strips 13 are added, so that the waterproof performance in a sealing state is guaranteed, meanwhile, the gap between the two carriage top webs 1 is eliminated, necessary buffering is provided when the carriage top webs 1 are closed, and collision damage is prevented.
As a preferred embodiment of the present application, a buffer booster is provided between the first link 3 and the vehicle chassis 8. Further, the buffering booster device comprises a booster rod 15 with a roller 14 at the top end, the roller 14 is in contact with the first connecting rod 3 and rolls along the length direction of the first connecting rod 3, the middle of the booster rod 15 is close to the bottom end and is rotationally connected with a rotating shaft 16 fixed on the carriage chassis 8, the bottom end of the booster rod 15 is movably connected with the upper end of a spring 17, and the lower end of the spring 17 is hinged with the carriage chassis 8. The arrangement of the buffer booster ensures the smoothness of the carriage roof width 1 when opening and the reduction of the impact force when closing. When the carriage top frame 1 is closed, the roller 14 rolls on the first connecting rod 3 to generate displacement to drive the power-assisted rod 15 to rotate, so that the spring 17 is stretched to generate resistance to act on the first connecting rod 3, so that the effect of reducing impact is achieved, and the resistance becomes power assistance when the carriage top frame 1 is opened.
As a preferred embodiment of the application, the cross section of the carriage chassis 8 is U-shaped, the bottom edges of the two carriage side frames 4 are respectively connected to the two side plates of the carriage chassis 8 through rotating pieces, and the straight rod ends of the first connecting rods 3 are respectively hinged with the tops of the two side plates of the carriage chassis 8. The carriage chassis 8 is arranged to be of a U-shaped structure with side plates, so that the contact area between the carriage side plates 4 and the two sides of the carriage chassis 8 is increased, and the connection stability of the carriage side plates and the carriage chassis 8 is effectively ensured.
When the carriage top frame 1 needs to be opened for cargo lifting operation, the driving push rod 7 is retracted, the third connecting rod 6 is driven to rotate relative to the carriage chassis 8, the second connecting rod 5 is driven to move downwards, the carriage side frame 4 rotates relative to the carriage chassis 8 towards the original carriage chassis 8 under the driving of the second connecting rod 5, and the carriage top frame 1 is driven to swing outwards and the carriage top frame 1 is opened under the driving of the carriage side frame 4 for a four-bar mechanism consisting of the carriage top frame 1, the first connecting rod 3, the carriage side frame 4 and the carriage chassis 8. When the cabin roof 1 needs to be closed, the driving push rod 7 is extended.
According to fig. 5 to 7, the transmission mechanism formed by the second connecting rod 5, the third connecting rod 6 and the driving push rod 7 and the side support 10 are optimally replaced by a mechanical car body plate booster 18, and a top cover plate is additionally arranged on the car body chassis 8. Each mechanical car deck booster 18 is mounted at both lower ends of the car chassis 8 and is connected to the sides of the two car side panels 4, respectively. Further, two top frame supports 2 are respectively fixed at one end of each carriage top frame 1 close to the waterproof mechanism, one end of a first connecting rod 3 is hinged to the top frame support 2, and the other end is hinged to a top cover plate of the carriage chassis 8 close to the middle position. The use of the mechanical car deck booster 18 enables the opening and closing of the car roof width 1 to be achieved by means of manpower, which in this embodiment is completely changed to manual mechanical operation, with lower failure rate and lower cost, than the electric device using the driving push rod 7.
According to fig. 8 to 10, the embodiment of the present application further provides an engine loading and unloading structure disposed in the cargo transportation compartment, which includes two windlass 19 fixed in parallel to the front frame of the compartment chassis 8, and a flap 22 disposed at the rear of the compartment, wherein each windlass 19 is respectively connected to a group of engine trolleys 21, and the front end and the rear end of each engine trolley 21 are respectively provided with a latch. The arrangement of the bolts enables all the engine trolleys 21 to be connected end to end, when the engines are loaded, the engines are respectively fixed on all the engine trolleys 21, the turning plate 22 is turned over and is put on a platform, the winch 19 is started to pull all the connected engine trolleys 21 into a carriage, the manpower labor is saved, meanwhile, the winch 19 is utilized to retract ropes and the like, the cleanness in the carriage is ensured, and the secondary winding and unwinding operation is also facilitated.
Further, an intermediate guide rod 20 fixed to the carriage chassis 8 is provided between the two windlass 19, and a boss stopper 23 is provided in front of each windlass 19. The middle guide rod 20 can prevent the engine trolley 21 from shifting to generate collision, so that the engine is prevented from being damaged; the protruding block 23 limits the engine trolley 21, so that double damage of the windlass 19 and the engine caused by forward movement of the engine trolley 21 in the transportation process is prevented. Still further, the two sides of the carriage chassis 8 near the carriage door are respectively provided with a blocking device 24 capable of rotating around a shaft, and after all the engine trolleys 21 enter the carriage, the blocking device 24 is manually rotated and put down to be in contact with the rear end of the engine trolley 21 so as to prevent the engine trolley 21 from channeling backwards.
Of course, the design and creation of the present application is not limited to the above-described embodiments, and those skilled in the art can make equivalent modifications or substitutions without departing from the spirit of the present application, and these equivalent modifications or substitutions are included in the scope of the present application as defined in the appended claims.
Claims (5)
1. A top-opening cargo transportation vehicle, characterized by: the two-dimensional lifting device comprises a carriage chassis (8) and carriage side frames (4) which are respectively and rotatably connected to two sides of the carriage chassis (8) at two bottom edges, wherein carriage top frames (1) are arranged at the tops of the two carriage side frames (4), each carriage top frame (1) is respectively and rotatably connected with the top ends of the two carriage side frames (4), a top frame support (2) is fixedly arranged on each carriage top frame (1), a first connecting rod (3) is connected between each top frame support (2) and the carriage chassis (8), one end of each first connecting rod (3) is bent, the straight rod end of each first connecting rod (3) is respectively hinged to two sides of the carriage chassis (8), the bent rod end of each first connecting rod (3) is respectively hinged to the two top frame supports (2), and the two carriage side frames (4) are respectively connected with a power device; the power device is a transmission mechanism, one end of the transmission mechanism is connected to the outer side of the carriage side frame (4), and the other end of the transmission mechanism is connected to the bottom of the carriage chassis (8); the transmission mechanism comprises a second connecting rod (5) and a third connecting rod (6) with one end hinged with the end part of the second connecting rod (5), the other end of the second connecting rod (5) is rotationally connected to the outer side of the carriage side frame (4), the third connecting rod (6) is an L-shaped rod, the other end of the third connecting rod (6) is hinged to the bottom of the carriage chassis (8), the extending end of a driving push rod (7) is hinged with the corner position of the third connecting rod (6), and the base end of each driving push rod (7) is hinged to the middle position of the bottom of the carriage chassis (8); the closed joint of the two carriage top webs (1) is provided with a waterproof mechanism, the waterproof mechanism comprises a bottom waterproof plate (11) positioned at the transverse edge end part of one carriage top web (1), a top waterproof plate (12) positioned at the transverse edge end part of the other carriage top web (1) and a sealing adhesive tape (13), the bottom waterproof plate (11) is L-shaped, and a covering plate positioned at the top of the top waterproof plate (12) is higher than a vertical plate of the bottom waterproof plate (11); a buffer booster device is arranged between the first connecting rod (3) and the carriage chassis (8); the buffering booster device comprises a booster rod (15) with a roller (14) arranged at the top end, the roller (14) is in contact with the first connecting rod (3) and rolls along the length direction of the first connecting rod (3), the middle of the booster rod (15) is close to the bottom end and is rotationally connected with a rotating shaft (16) fixed on a carriage chassis (8), the bottom end of the booster rod (15) is movably connected with the upper end of a spring (17), and the lower end of the spring (17) is hinged with the carriage chassis (8).
2. The open-top cargo transportation vehicle of claim 1 wherein: a side frame support (10) is fixed on the outer side of each carriage side frame (4), and one end, connected with the carriage side frame (4), of the second connecting rod (5) is hinged to the side frame support (10).
3. The open-top cargo transportation vehicle of claim 1 wherein: the top frame (1) of each carriage is L-shaped, and the end part of the vertical edge of the top frame (1) of the carriage is hinged with the top end of the side frame (4) of the carriage.
4. The open-top cargo transportation vehicle of claim 3 wherein: the top frame supports (2) are respectively fixed on one side, close to corners, of the transverse edge of the carriage top frame (1), the first connecting rods (3) are J-shaped, and one ends of hook parts of the first connecting rods (3) are respectively hinged to the two top frame supports (2).
5. The open-top cargo transportation vehicle of claim 1 wherein: the cross section of the carriage chassis (8) is U-shaped, the bottom edges of the two carriage side frames (4) are respectively connected to the two outer side surfaces of the carriage chassis (8) through rotating pieces, and the straight rod end parts of the first connecting rods (3) are respectively hinged to the tops of the two side plates of the carriage chassis (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910123471.4A CN109823152B (en) | 2019-02-18 | 2019-02-18 | Top-opening type cargo transportation carriage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910123471.4A CN109823152B (en) | 2019-02-18 | 2019-02-18 | Top-opening type cargo transportation carriage |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109823152A CN109823152A (en) | 2019-05-31 |
| CN109823152B true CN109823152B (en) | 2023-08-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910123471.4A Active CN109823152B (en) | 2019-02-18 | 2019-02-18 | Top-opening type cargo transportation carriage |
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| CN (1) | CN109823152B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110356477B (en) * | 2019-07-18 | 2023-01-03 | 山东吉鲁汽车改装有限公司 | Four-piece type hard roof carriage |
| CN113602182B (en) * | 2021-08-31 | 2023-03-24 | 成都航天万欣科技有限公司 | Movable top cover of square cabin |
| CN113895524A (en) * | 2021-10-15 | 2022-01-07 | 衡阳泰豪通信车辆有限公司 | Square cabin capable of being automatically and fully unfolded in five sides and capable of being rapidly insulated |
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| CN109823152A (en) | 2019-05-31 |
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