CN110884418B - Tarpaulin for semitrailer - Google Patents
Tarpaulin for semitrailer Download PDFInfo
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- CN110884418B CN110884418B CN201911165945.8A CN201911165945A CN110884418B CN 110884418 B CN110884418 B CN 110884418B CN 201911165945 A CN201911165945 A CN 201911165945A CN 110884418 B CN110884418 B CN 110884418B
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- tarpaulin
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- fixedly connected
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- 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
- B60P7/02—Covering of load
- B60P7/04—Covering of load by tarpaulins or like flexible members
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- Vehicle Cleaning, Maintenance, Repair, Refitting, And Outriggers (AREA)
Abstract
The invention discloses tarpaulin for a semitrailer, which relates to the field of semitrailers and comprises a carriage; the upper edges of the left side surface and the right side surface of the carriage are respectively fixedly connected with a sliding rail; a fixed plate fixed to the upper part of the front end of the carriage; a drive mechanism fixed to the vehicle body; the turnover mechanism is connected with the slide rail in a sliding way and is in power connection with the driving mechanism; one end of the tarpaulin is fixedly connected with the fixed plate, and the other end of the tarpaulin is fixedly connected with the top end of the turnover mechanism; the pneumatic cylinder, the side is close to the pneumatic cylinder that the position of rear end edge is fixed connection respectively about the carriage, the top of the output shaft of pneumatic cylinder is equipped with to holding the piece, when the carriage is filled with the goods, tilting mechanism slides along the slide rail under actuating mechanism's drive effect at first, thereby make the tarpaulin expand in a plane, when tilting mechanism slides to the rear end edge in carriage, the pneumatic cylinder makes the rear end of tarpaulin follow the tilting mechanism upset through holding the piece, and then drive the tarpaulin and cover the afterbody in carriage, make the goods completely covered by the tarpaulin.
Description
Technical Field
The invention relates to the field of semitrailers, in particular to a tarpaulin for a semitrailer.
Background
With the increasing activity of goods trade, the transportation industry is also developed and grown, and the development of bulk goods transportation and container transportation is most prominent, thereby promoting the development of trailer-related industries. Semitrailers have become more and more widely used as a tractor for cargo with high load capacity. Semitrailer is when drawing and sending the goods, generally fill the back at the goods, need expand the tarpaulin at the goods outer strata, prevent to meet rainy day or drop transporting the in-process goods transporting the in-process, and the tarpaulin is automatic to be expanded to current tarpaulin, can realize the tarpaulin.
The applicant found that: the tarpaulin of semitrailer can only expand in a plane when automatic expansion, consequently causes after the tarpaulin expandes, the afterbody in carriage can't be covered by the tarpaulin.
Disclosure of Invention
In view of the above, the present invention is directed to a tarpaulin for a semitrailer, so as to solve the technical problem that the tail of a compartment cannot be covered by the tarpaulin after the tarpaulin is unfolded because the tarpaulin of the semitrailer is unfolded in a plane when the tarpaulin is automatically unfolded in the prior art.
The invention provides a tarpaulin for a semitrailer, which comprises,
a carriage;
the upper edges of the left side surface and the right side surface of the carriage are respectively fixedly connected with the slide rails;
a fixed plate fixed to the upper part of the front end of the carriage;
a drive mechanism fixed to the vehicle body;
the turnover mechanism is connected with the slide rail in a sliding way and is in power connection with the driving mechanism;
one end of the tarpaulin is fixedly connected with the fixed plate, and the other end of the tarpaulin is fixedly connected with the top end of the turnover mechanism;
the hydraulic cylinders are fixedly connected to the left side surface and the right side surface of the carriage respectively at positions close to the edge of the rear end, and abutting pieces are arranged at the top ends of output shafts of the hydraulic cylinders;
when the carriage is full of goods, the driving mechanism drives the turnover mechanism to slide along the slide rail, so that the tarpaulin is unfolded, and when the turnover mechanism slides to the edge of the rear end of the carriage, the hydraulic cylinder enables the rear end of the tarpaulin to turn over along with the turnover mechanism through the abutting piece, so that the goods are completely covered.
Further, tilting mechanism includes traction plate, support column, pivot and bracing piece, the traction plate is connected with actuating mechanism power, the traction plate be equipped with slide rail sliding connection's first spout, the one end of pivot is fixed in the lateral surface of traction plate, the middle part and the pivot of support column rotate to be connected, the one end fixed connection of bracing piece and tarpaulin, the both ends of bracing piece respectively with the top fixed connection of the support column that corresponds.
Further, actuating mechanism includes motor, dwang, supporting shoe and extension, the dwang is located the below of slide rail, the both ends of dwang respectively with the supporting shoe pass through the bearing and connect, the dwang is located the tip of carriage rear end and extends to the outside in carriage, and passes through with the supporting shoe that this end bearing is connected extension be fixed in the carriage for make the apron move the edge of carriage rear end, dwang and apron threaded connection, the motor is fixed in the preceding terminal surface in carriage, and the output shaft of motor passes through the coupling joint with the front end of dwang.
Further, tilting mechanism still includes stopper, second electro-magnet and spring, the symmetry is equipped with the cavity in the traction plate of both sides directly over the pivot, the inner and the cavity sliding connection of stopper, the spring is located the cavity, the one end of spring and the inner fixed connection of stopper, the other end of spring and the inner fixed connection of cavity, the second electro-magnet is fixed in the inner of cavity, when the second electro-magnet is not switched on under the spring action of spring, the outer end of stopper extends to the outside of traction plate for the position of injecing the support column, the shortest distance between the stopper equals with the width of support column.
Further, still include fixed block, first electro-magnet and magnet, be equipped with a plurality of on the top cylinder of support column the magnet, the fixed block is fixed in the carriage respectively and controls the rear end edge of side, and the fixed block internal fixation have with magnet one-to-one first electro-magnet.
Furthermore, the lower part of the supporting column is inclined, the supporting column is rotated by pushing the lower part of the supporting column through the abutting piece, and finally the top of the supporting column is contacted with the fixing block.
Furthermore, the device comprises a stop block, wherein the stop block is arranged at the position, close to the rear end, of the rotating rod.
Further, still include translation piece, connecting rod and haulage rope, evenly be equipped with a plurality ofly between haulage plate and the fixed plate the translation piece, the translation piece is through setting up second spout and slide rail sliding connection above that, the both ends of connecting rod respectively with the upper end fixed connection of the translation piece that corresponds, the connecting rod is connected with the different positions of tarpaulin respectively, adjacent the translation piece and the haulage plate passes through with the just right translation piece of haulage plate between haulage rope fixed connection.
The invention has the beneficial effects that: when the carriage is filled with goods, the turnover mechanism firstly slides along the slide rail under the driving action of the driving mechanism, so that the tarpaulin is unfolded in one plane, and when the turnover mechanism slides to the edge of the right side of the carriage, the hydraulic cylinder enables the right side of the tarpaulin to turn over along the turnover mechanism through the abutting part, so that the tarpaulin is driven to cover the tail part of the carriage, and the goods are completely covered by the tarpaulin.
Drawings
FIG. 1 is a front view of an embodiment of the present invention;
FIG. 2 is a front cross-sectional view of an embodiment of the present invention;
FIG. 3 is a schematic illustration of the traction plate moving to the right side of the car in an embodiment of the present invention;
FIG. 4 is an enlarged view of a traction plate in an embodiment of the present invention;
FIG. 5 is a side view of a canting mechanism in an embodiment of the present invention;
FIG. 6 is a side view of a translation block in an embodiment of the present invention.
The device comprises a carriage 1, a motor 2, a rotating rod 3, a sliding rail 4, tarpaulin 5, a traction plate 6, a support column 7, a fixing plate 8, a hydraulic cylinder 9, a supporting part 10, a supporting block 11, an extending part 12, a fixing block 13, a first electromagnet 14, a translation block 15, a connecting rod 16, a traction rope 17, a rotating shaft 18, a limiting block 19, a magnet 20, a supporting rod 21, a cavity 22, a second electromagnet 23, a spring 24, a first sliding chute 25, a second sliding chute 26 and a stop block 27.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to specific embodiments and the accompanying drawings.
In view of the above objects, a first aspect of the present invention provides an embodiment of a tarpaulin for a semitrailer, as shown in fig. 1, 2 and 3, including,
a compartment 1;
the upper edges of the left side surface and the right side surface of the carriage 1 are respectively and fixedly connected with the slide rails 4;
a fixed plate 8 fixed to the upper front end of the vehicle body 1;
a drive mechanism fixed to the vehicle body 1;
the turnover mechanism is connected with the slide rail 4 in a sliding way and is in power connection with the driving mechanism;
one end of the tarpaulin 5 is fixedly connected with the fixed plate 8, and the other end of the tarpaulin is fixedly connected with the top end of the turnover mechanism;
the hydraulic cylinders 9 are fixedly connected to the left side surface and the right side surface of the carriage 1 close to the edge of the rear end respectively, and the top ends of output shafts of the hydraulic cylinders 9 are provided with abutting pieces 10;
in this embodiment, when the carriage 1 is filled with goods, the driving mechanism drives the turnover mechanism to slide along the slide rail 4, so that the tarpaulin 5 is unfolded, when the turnover mechanism slides to the right side edge of the carriage 1, the hydraulic cylinder 9 enables the rear end of the tarpaulin 5 to turn over along with the turnover mechanism through the abutting part 10, so as to drive the tarpaulin 5 to cover the tail part of the carriage, so that the goods are completely covered by the tarpaulin 5, the goods are separated from the external environment of the carriage 1, the influence of the external environment on the goods in the conveying process is reduced, and the quality of the goods is ensured in the moving process. Meanwhile, in the transportation process, the external environment changes, such as a rainy environment, and at the moment, if the conventional automatic tarpaulin is not manually covered on the tail part of the carriage before driving, the automatic tarpaulin needs to be manually covered after parking, so that not only is time wasted, but also the automatic tarpaulin is dangerous, and through the device of the embodiment, the occurrence of the situations can be reduced, and the tarpaulin 5 can be directly and automatically covered on the tail part of the carriage.
As an embodiment, as shown in fig. 1 to 3 and fig. 5 and 4, the turnover mechanism includes a traction plate 6, a support pillar 7, a rotating shaft 18 and a support rod 21, the traction plate 6 is in power connection with a driving mechanism, the traction plate 6 is provided with a first sliding groove 25 in sliding connection with the sliding rail 4, one end of the rotating shaft 18 is fixed on an outer side surface of the traction plate 6, a middle portion of the support pillar 7 is rotatably connected with the rotating shaft 18, the support rod 21 is fixedly connected with one end of the tarpaulin 5, and two ends of the support rod 21 are respectively fixedly connected with top ends of the corresponding support pillars 7.
In the embodiment, under the driving of the driving mechanism, when the traction plate 6 moves to the contact between the abutting part 10 and the lower part of the supporting column 7, the traction plate 6 continues to move, the supporting column 7 starts to rotate under the limiting action of the abutting part 10, when the traction plate 6 moves for a certain distance, the driving mechanism stops driving, at the moment, the hydraulic cylinder 9 acts, the supporting column 7 is pushed to continue to rotate through the abutting part 10, in the rotating process of the supporting column 7, the supporting rod 21 drives the tarpaulin 5 to rotate, when the output shaft of the hydraulic cylinder 9 extends out of a sufficient height, the supporting rod 21 is driven to rotate to the lower part of the sliding rail 4, the tarpaulin 5 covers the tail part of the carriage 1, and at the moment, the position of the output shaft of the hydraulic cylinder 9 is kept unchanged in the whole transportation process, so as to prevent the supporting column 7 from shaking under the; when the semitrailer arrives at a destination and the tarpaulin 5 needs to be retracted to the position of the fixing plate 8, the output shaft of the hydraulic rod 9 is firstly restored to the original position, then the supporting column 5 is manually rotated to be restored to the original position, and the driving mechanism drives the traction plate 6 to drive the tarpaulin 5 to move to the position of the fixing plate 8 along the sliding rail 4.
As an implementation mode, as shown in fig. 1 to 3, the driving mechanism includes a motor 2, a rotating rod 3, a supporting block 11 and an extending member 12, the rotating rod 3 is located below the sliding rail 4, two ends of the rotating rod 3 are respectively connected with the supporting block 11 through a bearing, the end portion of the rotating rod 3 located at the rear end of the carriage 1 extends to the outside of the carriage 1, the supporting block 11 connected with the end bearing is fixed to the carriage 1 through the extending member 12, so as to enable the traction plate 6 to move to the edge of the rear end of the carriage 1, the rotating rod 3 is connected with the traction plate 6 through threads, the motor 2 is fixed to the front end surface of the carriage 1, and the output shaft of the motor 2 is connected with the front end of the rotating rod 3 through a coupler.
In this embodiment, the rotating rod 3 is driven by the motor 2 to rotate, so that the traction plate 6 can slide on the sliding rail 4.
As an implementation manner, as shown in fig. 1 to 3 and 5, the turnover mechanism further includes a limiting block 19, a second electromagnet 23 and a spring 24, the cavities 22 are symmetrically disposed in the traction plate 6 at two sides right above the rotating shaft 18, the inner end of the limiting block 19 is slidably connected with the cavity 22, the spring 24 is located in the cavity 22, one end of the spring 24 is fixedly connected with the inner end of the limiting block 19, the other end of the spring 24 is fixedly connected with the inner end of the cavity 22, the second electromagnet 23 is fixed at the inner end of the cavity 22, when the second electromagnet 23 is not energized, the outer end of the limiting block 19 extends to the outer side of the traction plate 6 under the elastic force of the spring 24 to limit the position of the supporting column 7, and the shortest distance between the limiting blocks 19 is equal to the width of the supporting column 7.
In this embodiment, when the traction plate 6 slides towards the hydraulic cylinder 9, the upper portion of the supporting column 7 is clamped between the two limit blocks 19, so as to ensure that the tarpaulin 5 does not rub against the goods in the process that the traction plate 6 moves towards the hydraulic cylinder 9, thereby avoiding damage to the goods due to rubbing between the tarpaulin 5 and the goods, when the traction plate 6 moves until the abutting member 10 contacts with the lower portion of the supporting column 7, the second electromagnet 23 is powered on to generate attraction force, so that the limit blocks 19 completely contract into the cavity 22 against the elastic force of the spring 24, at this time, the supporting column 7 rotates under the action of the hydraulic cylinder 9, during the rotation process, the second electromagnet 23 far away from the fixing member 8 is first powered off, under the elastic force of the spring 24, the limit block 19 corresponding to the second electromagnet 23 is restored to the original position, when the lower portion of the supporting column 7 contacts with the limit block 19, the second electromagnet 23 close to the fixing, under the action of the elastic force of the spring 24, the limiting blocks 19 corresponding to the second electromagnet 23 are also restored to the original positions, so that the lower part of the supporting column 7 is clamped between the two limiting blocks 19, at the moment, the hydraulic cylinder 9 can be restored to the original positions, the limiting blocks 19 limit the position of the supporting column 7, the supporting column 7 is guaranteed to be stable in the transportation process, after the semi-trailer reaches the destination, the limiting blocks 19 are firstly contracted into the cavity 22, the supporting column 7 is restored to the original positions through external force, then the limiting blocks 19 are restored to the original positions under the action of the elastic force of the spring 24, and the supporting column 7 is clamped between the.
As an embodiment, as shown in fig. 1 to 3, the car body support further includes a fixed block 13, first electromagnets 14 and magnets 20, a plurality of magnets 20 are disposed on a top column of the support column 7, the fixed block 13 is respectively fixed at the rear end edges of the left and right side surfaces of the car 1, and the first electromagnets 14 corresponding to the magnets 20 are fixed in the fixed block 13.
In this embodiment, after the supporting column 7 rotates to a proper position under the action of the hydraulic cylinder 9, the first electromagnet 14 is electrified to generate a magnetic force, and attracts the magnet 20 to ensure that the state of the supporting column 7 is not changed, so that the hydraulic cylinder 9 can restore the hydraulic cylinder 9 after pushing the supporting column 7 to the proper position.
As an embodiment, the lower portion of the supporting column 7 is inclined, and the abutting member 10 rotates the supporting column 7 by pushing the lower portion of the supporting column 7, and finally makes the top of the supporting column 7 contact with the fixed block 13, so that on one hand, the tail of the car 1 is covered more thoroughly, and on the other hand, because the distance between the first electromagnet 14 and the magnet 20 is closer, the attraction force is greater, and the stability of the supporting column 7 is ensured.
As an embodiment, as shown in fig. 1 to 3, a stop 27 is included, and the stop 27 is provided at a position of the rotating rod 3 near the rear end, and when the traction block 6 touches the stop 27, the hydraulic cylinder 9 starts to push the supporting column 7 to rotate, and the driving mechanism stops driving.
As an implementation mode, as shown in fig. 1 to 3 and 6, the awning further includes translation blocks 15, a connecting rod 16 and a hauling rope 17, a plurality of the translation blocks 15 are uniformly arranged between the towing plate 6 and the fixing plate 8, the translation blocks 15 are slidably connected with the sliding rail 4 through second sliding grooves 26 arranged on the translation blocks, two ends of the connecting rod 16 are respectively fixedly connected with upper ends of the corresponding translation blocks 15, the connecting rod 16 is respectively connected with different positions of the awning cloth 5, and the adjacent translation blocks 15 and the translation blocks 15 opposite to the towing plate 6 are fixedly connected through the hauling rope 17.
In the embodiment, because the length of the tarpaulin 5 is very long, the tarpaulin 5 is supported by the connecting rods 16, and meanwhile, the translation blocks 15 are pulled by the hauling ropes 17 to slide on the slide rails 4, so that the tarpaulin 5 is not influenced by the pulling force in the opening process, and the service life of the tarpaulin 5 is prolonged.
Those of ordinary skill in the art will understand that: the discussion of any embodiment above is meant to be exemplary only, and is not intended to intimate that the scope of the disclosure, including the claims, is limited to these examples; within the idea of the invention, also technical features in the above embodiments or in different embodiments may be combined and there are many other variations of the different aspects of the invention as described above, which are not provided in detail for the sake of brevity. Therefore, any omissions, modifications, substitutions, improvements and the like that may be made without departing from the spirit and principles of the invention are intended to be included within the scope of the invention.
Claims (6)
1. The utility model provides a tarpaulin for semitrailer which characterized in that: comprises the steps of (a) preparing a mixture of a plurality of raw materials,
a vehicle compartment (1);
the upper edges of the left side surface and the right side surface of the carriage (1) are respectively and fixedly connected with the slide rails (4);
a fixed plate (8) fixed to the upper part of the front end of the carriage (1);
a drive mechanism fixed to the vehicle body (1);
the turnover mechanism is connected with the slide rail (4) in a sliding way and is in power connection with the driving mechanism;
one end of the tarpaulin (5) is fixedly connected with the fixed plate (8), and the other end of the tarpaulin is fixedly connected with the top end of the turnover mechanism;
the hydraulic cylinders (9) are fixedly connected to the left side surface and the right side surface of the carriage (1) close to the edge of the rear end respectively, and the top ends of output shafts of the hydraulic cylinders (9) are provided with abutting pieces (10);
when the carriage (1) is full of goods, the driving mechanism drives the turnover mechanism to slide along the slide rail (4) so as to unfold the tarpaulin (5), and when the turnover mechanism slides to the edge of the rear end of the carriage (1), the hydraulic cylinder (9) enables the rear end of the tarpaulin (5) to turn over along with the turnover mechanism through the abutting piece (10) so as to completely cover the goods;
the turnover mechanism comprises a traction plate (6), a support column (7), a rotating shaft (18) and a support rod (21), the traction plate (6) is in power connection with a driving mechanism, the traction plate (6) is provided with a first sliding groove (25) in sliding connection with a sliding rail (4), one end of the rotating shaft (18) is fixed on the outer side surface of the traction plate (6), the middle of the support column (7) is rotatably connected with the rotating shaft (18), the support rod (21) is fixedly connected with one end of the tarpaulin (5), and two ends of the support rod (21) are respectively fixedly connected with the top ends of the corresponding support columns (7);
the turnover mechanism also comprises a limit block (19), a second electromagnet (23) and a spring (24), cavities (22) are symmetrically arranged in the traction plates (6) at two sides right above the rotating shaft (18), the inner end of the limiting block (19) is connected with the cavity (22) in a sliding mode, the spring (24) is located in the cavity (22), one end of the spring (24) is fixedly connected with the inner end of the limiting block (19), the other end of the spring (24) is fixedly connected with the inner end of the cavity (22), the second electromagnet (23) is fixed at the inner end of the cavity (22), when the second electromagnet (23) is not electrified, under the action of the elastic force of the spring (24), the outer end of the limiting block (19) extends to the outer side of the traction plate (6), the limiting blocks are used for limiting the positions of the supporting columns (7), and the shortest distance between the limiting blocks (19) is equal to the width of the supporting columns (7).
2. The tarpaulin for a semi-trailer according to claim 1, wherein: actuating mechanism includes motor (2), dwang (3), supporting shoe (11) and extension (12), dwang (3) are located the below of slide rail (4), the both ends of dwang (3) respectively with supporting shoe (11) pass through the bearing and connect, the tip that dwang (3) are located carriage (1) rear end extends to the outside of carriage (1), and passes through with supporting shoe (11) that this end bearing is connected extension (12) be fixed in carriage (1) for make the edge that towing plate (6) moved carriage (1) rear end, dwang (3) and towing plate (6) threaded connection, motor (2) are fixed in the preceding terminal surface in carriage (1), and the output shaft of motor (2) passes through the coupling joint with the front end of dwang (3).
3. The tarpaulin for a semi-trailer according to claim 1, wherein: still include fixed block (13), first electro-magnet (14) and magnet (20), be equipped with a plurality ofly on the top cylinder of support column (7) magnet (20), fixed block (13) are fixed in the rear end edge of side about carriage (1) respectively, and fixed block (13) internal fixation have with magnet (20) one-to-one first electro-magnet (14).
4. A tarpaulin for semi-trailer according to claim 3, wherein: the lower part of the supporting column (7) is inclined, the supporting column (7) is rotated by the abutting piece (10) through pushing the lower part of the supporting column (7), and finally the top of the supporting column (7) is contacted with the fixed block (13).
5. The tarpaulin for a semi-trailer according to claim 2, wherein: the rotary rod is characterized by comprising a stop block (27), wherein the stop block (27) is arranged at the position, close to the rear end, of the rotary rod (3).
6. The tarpaulin for a semi-trailer according to claim 1, wherein: still include translation piece (15), connecting rod (16) and haulage rope (17), evenly be equipped with a plurality ofly between haulage plate (6) and fixed plate (8) translation piece (15), translation piece (15) are through setting up second spout (26) and slide rail (4) sliding connection on it, the both ends of connecting rod (16) respectively with the upper end fixed connection of the translation piece (15) that corresponds, connecting rod (16) are connected with the different positions of tarpaulin (5) respectively, adjacent translation piece (15) and pass through between haulage plate (6) and the just right translation piece (15) of haulage plate (6) haulage rope (17) fixed connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911165945.8A CN110884418B (en) | 2019-11-25 | 2019-11-25 | Tarpaulin for semitrailer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911165945.8A CN110884418B (en) | 2019-11-25 | 2019-11-25 | Tarpaulin for semitrailer |
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| Publication Number | Publication Date |
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| CN110884418A CN110884418A (en) | 2020-03-17 |
| CN110884418B true CN110884418B (en) | 2021-06-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911165945.8A Active CN110884418B (en) | 2019-11-25 | 2019-11-25 | Tarpaulin for semitrailer |
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| CN (1) | CN110884418B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114750840A (en) * | 2022-04-02 | 2022-07-15 | 安徽省龙佳交通设备有限公司 | Trailer carriage with automatic carriage heightening function |
| CN114932923B (en) * | 2022-04-08 | 2023-12-26 | 平顶山煤业（集团）铁路运输处铁道建筑工程公司 | Carriage protecting device for railway wagon |
| CN114735041B (en) * | 2022-04-27 | 2023-08-22 | 中车长江运输设备集团有限公司 | Slide mechanism, guiding device, open carriage and freight train |
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| CN205706372U (en) * | 2016-07-01 | 2016-11-23 | 孙汉哲 | A kind of boxcar automatic covering lid arrangement |
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| KR200486625Y1 (en) * | 2016-12-09 | 2018-06-14 | 김범준 | Awnings for cargo vehicles with rail-gear type opening and closing means |
| CN208198238U (en) * | 2018-02-06 | 2018-12-07 | 周莹 | A kind of goods vehicle covering system |
| CN109131032A (en) * | 2018-07-26 | 2019-01-04 | 利辛县江淮扬天汽车有限公司 | A kind of novel semi-trailer equipped with tilt |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA2733761A1 (en) * | 2010-03-11 | 2011-09-11 | First Class Services, Inc. | Combination trailer |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2611220Y (en) * | 2003-05-21 | 2004-04-14 | 大庆高新区世亨科技有限责任公司 | Automatic push-pull environmental protection blimp of machineshop car |
| CN205836643U (en) * | 2016-06-24 | 2016-12-28 | 西安科技大学 | On a kind of pneumatic type heavy truck, tarpaulin system used by dress |
| CN205706372U (en) * | 2016-07-01 | 2016-11-23 | 孙汉哲 | A kind of boxcar automatic covering lid arrangement |
| KR200486625Y1 (en) * | 2016-12-09 | 2018-06-14 | 김범준 | Awnings for cargo vehicles with rail-gear type opening and closing means |
| CN208198238U (en) * | 2018-02-06 | 2018-12-07 | 周莹 | A kind of goods vehicle covering system |
| CN109131032A (en) * | 2018-07-26 | 2019-01-04 | 利辛县江淮扬天汽车有限公司 | A kind of novel semi-trailer equipped with tilt |
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|---|---|
| CN110884418A (en) | 2020-03-17 |
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