CN215284559U - Automatic environment-friendly carriage cover for dump truck - Google Patents
Automatic environment-friendly carriage cover for dump truck Download PDFInfo
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- CN215284559U CN215284559U CN202121774868.9U CN202121774868U CN215284559U CN 215284559 U CN215284559 U CN 215284559U CN 202121774868 U CN202121774868 U CN 202121774868U CN 215284559 U CN215284559 U CN 215284559U
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- carriage
- door
- tarpaulin
- steel wire
- dump truck
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- 238000000034 method Methods 0.000 claims abstract description 15
- 230000007613 environmental effect Effects 0.000 claims abstract description 9
- 229910000831 Steel Inorganic materials 0.000 claims description 53
- 239000010959 steel Substances 0.000 claims description 53
- 230000003014 reinforcing effect Effects 0.000 claims description 10
- 230000000712 assembly Effects 0.000 claims description 8
- 238000000429 assembly Methods 0.000 claims description 8
- 230000006835 compression Effects 0.000 claims description 7
- 238000007906 compression Methods 0.000 claims description 7
- 238000007599 discharging Methods 0.000 abstract description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 6
- 230000007547 defect Effects 0.000 description 4
- 229910052742 iron Inorganic materials 0.000 description 3
- 230000003139 buffering effect Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000004744 fabric Substances 0.000 description 2
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
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Abstract
The utility model discloses an automatic change environmental protection carriage cover especially discloses an automatic environmental protection carriage cover for self-discharging freight train, belongs to car annex manufacturing and designing technical field. The automatic environment-friendly carriage cover for the dump truck can effectively ensure that a door-shaped support keeps stable in the process of folding and unfolding the covering tarpaulin. The automatic environment-friendly carriage cover comprises covering tarpaulin, a door-shaped support, a tarpaulin folding driving mechanism and a tarpaulin placing driving mechanism, wherein the covering tarpaulin with one end fixed on the front end wall of the carriage is matched with the awning folding driving mechanism or the tarpaulin placing driving mechanism through the door-shaped support to open or close the top of the carriage, the automatic environment-friendly carriage cover further comprises a large arm swing amplitude limiting mechanism, and the swing amplitude of the door-shaped support in the left and right directions in the rotating process of a hinge joint is limited through the large arm swing amplitude limiting mechanism.
Description
Technical Field
The utility model relates to an automatic change environmental protection carriage cover especially relates to an automatic environmental protection carriage cover for self-discharging freight train, belongs to car annex manufacturing and designing technical field.
Background
With the enhancement of environmental awareness of people and the increase of the attention degree of society to environmental protection, the industry puts forward higher requirements on the coverage of large and medium trucks mainly pulling bulk granular materials in the transportation process, and the operation of shielding and closing the top of a carriage in a mode of manually covering tarpaulin in the past can not adapt to the development requirements of the transportation industry more and more. Many new covering technologies have emerged in the field to achieve automatic covering of the roof of a boxcar. The present carriage capping devices which can be frequently seen in domestic market comprise two side wing open-close type carriage top covers, which are converted on the basis of hydraulic iron covers, wherein the iron covers are changed into cloth covers, a hydraulic system is changed into motor drive, the weight and the cost are both reduced, but the defects in technical function are not solved, wherein the biggest defect is that two side wings can not be completely closed at the top of the carriage when the carriage is loaded with goods at a high speed, and the pollution caused by throwing in the transportation process can be caused; the awning cover is characterized in that a plurality of door-shaped supports are provided with or without slideways, the awning cover is composed of a plurality of door-shaped supports, awning cloth is uniformly fixed on the door-shaped supports, the covering and the furling are realized along with the movement of the door-shaped supports one by one forwards or backwards of a carriage, the awning cover is not tight to the upper edges of two sides of the carriage and the upper edge of the tail part of the carriage, and the limitation on the cargo loading height is great. The iron cover product of the front and back buckle cover type technology has the defects of heavy weight, high product cost, potential safety hazard in use and the like.
In order to overcome the above-mentioned defects, various improved structures have been developed, such as adding a wire rope compensation system, and adopting an electric structure and a double-tension spring structure for the opening and closing mechanism, respectively. The improved tarpaulin covering system has great progress, but still has the problems that the tarpaulin is not rolled in place or is difficult to roll, a steel wire rope is easy to damage due to a compensation system, and a door-shaped support is unstable in operation in the process of opening and closing the tarpaulin.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the technical problem that will solve is: the automatic environment-friendly carriage cover for the dump truck can effectively ensure that a door-shaped support keeps stable in the process of folding and unfolding the covering tarpaulin.
The technical scheme adopted for solving the technical problems is as follows: the automatic environment-friendly carriage cover for the dump truck comprises covering tarpaulin, a door-shaped support, a tarpaulin folding driving mechanism and a tarpaulin placing driving mechanism, wherein the covering tarpaulin with one end fixed to the front end wall of the carriage passes through the door-shaped support and is arranged at the top of the carriage, which is opened or closed under the matching of the tarpaulin folding driving mechanism or the tarpaulin placing driving mechanism, the automatic environment-friendly carriage cover further comprises a large arm swing limiting mechanism, and the swing amplitude of the door-shaped support in the left and right directions in the rotating process of a hinge joint passes through the large arm swing limiting mechanism for limitation.
Furthermore, the large arm swing limiting mechanism comprises at least two groups of sliding assemblies, and at least one group of sliding assemblies is respectively arranged between the outer side of the side wall of the corresponding side of the carriage and the corresponding vertical edge of the door-shaped bracket.
The sliding assembly is a roller fixedly arranged on the corresponding vertical side of the door-shaped bracket.
Furthermore, the sliding component is a ball fixedly arranged on the corresponding vertical edge of the door-shaped bracket.
The canopy placing driving mechanism comprises two groups of extension springs, and one group of extension springs is respectively arranged between the middle lower part of two vertical edges of the door-shaped support and the outer side wall of the carriage.
Further, the automatic environment-friendly carriage cover further comprises a steel wire rope reinforcing structure, and the tail part of each steel wire rope is movably arranged on the horizontal edge of the door-shaped support through the steel wire rope reinforcing structure.
The steel wire rope reinforcing structure comprises a plurality of groups of buffer compensation protection assemblies with the number equal to that of the steel wire ropes, and the free end of each steel wire rope is movably connected with the horizontal edge of the door-shaped support through the group of buffer compensation protection assemblies.
Furthermore, each group of buffer compensation protection assembly comprises a steel sleeve, a group of compression pipe springs and a steel wire protection sleeve, the steel sleeve is fixedly arranged on the horizontal edge of the door-shaped support, and the steel wire rope with the steel wire protection sleeve fixed at the free end is movably arranged in the steel sleeve through the compression pipe springs.
In a preferred mode of the above scheme, the automatic environment-friendly carriage cover further comprises a covering tarpaulin retracting guide rail, the covering tarpaulin retracting guide rail is arranged between the top and the two side walls of the front end wall of the carriage, and the covering tarpaulin folded to be close to the front end wall of the carriage is moved to the top of the front end wall of the carriage under the matching of the covering tarpaulin retracting guide rail.
The covering tarpaulin retracting guide rail comprises two groups of buffer springs, two steering guide rings and two guide rail steel wire ropes, wherein the two steering guide rings are respectively and correspondingly arranged on the top edges of two side walls of the carriage; one end of each of the two guide rail steel wire ropes is fixedly connected with the corresponding position at the top of the front end wall of the carriage, the other end of each of the two guide rail steel wire ropes passes through the corresponding steering guide ring and then is connected with the joint of the front end wall of the carriage and the side wall of the carriage through a corresponding group of buffer springs,
the awning driving mechanism is an electric awning assembly arranged on the front end wall of the carriage.
The utility model has the advantages that: this application is based on current carriage covering device including covering tarpaulin, door type support, receipts covering actuating mechanism and putting covering actuating mechanism to make one end fix the covering tarpaulin on the carriage front end wall pass through door type support in receive covering actuating mechanism or put covering actuating mechanism's cooperation down open or close the top of carriage, then set up big arm swing limit mechanism through increasing on this basis again to the swing range of door type support in the left and right sides direction around pin joint rotation in-process passes through big arm swing limit mechanism prescribe a limit to, reach and effectively guarantee to cover the tarpaulin and receive and release in-process door type support steady purpose.
Drawings
Fig. 1 is a front view of an automated environmental protection bed cover for a dump truck according to the present invention;
FIG. 2 is a top view of FIG. 1;
FIG. 3 is a view taken along line A of FIG. 1;
fig. 4 is an enlarged view of a portion I of fig. 2.
Labeled as: the device comprises a covering tarpaulin 1, a door-shaped support 2, a tarpaulin folding driving mechanism 3, a tarpaulin unfolding driving mechanism 4, a large arm swing amplitude limiting mechanism 6, a hinge point 7, a sliding assembly 8, a vertical edge 9, an extension spring 10, a steel wire rope reinforcing structure 11, a steel wire rope 12, a horizontal edge 13, a buffering compensation protection assembly 14, a steel sleeve 15, a compression pipe spring 16, a steel wire protection sleeve 17, a covering tarpaulin folding and unfolding guide rail 18, a buffer spring 19, a steering guide ring 20 and a guide rail steel wire rope 21.
Detailed Description
As shown in fig. 1, fig. 2, fig. 3 and fig. 4, the present invention provides an automatic environmental protection carriage cover for a dump truck, which can effectively ensure that a door-shaped support remains stable during the process of folding and unfolding a covering tarpaulin. The automatic environment-friendly carriage cover comprises covering tarpaulin 1, a door-shaped support 2, a tarpaulin folding driving mechanism 3 and a tarpaulin releasing driving mechanism 4, wherein the covering tarpaulin 1 with one end fixed on the front end wall of a carriage is matched with the awning folding driving mechanism 3 or the tarpaulin releasing driving mechanism 4 through the door-shaped support 2 to open or close the top of the carriage, the automatic environment-friendly carriage cover further comprises a large arm swing limiting mechanism 6, and the swing amplitude of the door-shaped support 2 in the left and right directions in the rotation process around a hinge point 7 is limited through the large arm swing limiting mechanism 6. This application is based on current carriage covering device including covering tarpaulin, door type support, receipts covering actuating mechanism and putting covering actuating mechanism to make one end fix the covering tarpaulin on the carriage front end wall pass through door type support in receive covering actuating mechanism or put covering actuating mechanism's cooperation down open or close the top of carriage, then set up big arm swing limit mechanism through increasing on this basis again to the swing range of door type support in the left and right sides direction around pin joint rotation in-process passes through big arm swing limit mechanism prescribe a limit to, reach and effectively guarantee to cover the tarpaulin and receive and release in-process door type support steady purpose.
In the above embodiment, in order to facilitate the arrangement and avoid damage to goods or handling equipment in use, the large arm swing limiting mechanism 6 according to the present application includes at least two sets of sliding assemblies 8, and at least one set of the sliding assemblies 8 is respectively arranged between the outer side of the corresponding side wall of the carriage and the corresponding vertical edge 9 of the door-shaped bracket 2. At this time, the sliding component 8 may be a roller fixedly mounted on the corresponding vertical side 9 of the door type bracket 2, or may be a ball fixedly mounted on the corresponding vertical side 9 of the door type bracket 2. Meanwhile, according to data statistics of actual use, in order to reduce maintenance amount, the awning placing driving mechanism is changed into two groups of extension springs 10, and one group of extension springs 10 are respectively arranged between the middle lower part of two vertical edges 9 of the door-shaped support 2 and the outer side wall of the carriage.
Furthermore, according to statistics in the using process, one end of the steel wire rope movably connected with the horizontal edge of the door-shaped support is seriously worn due to frequent movement. In order to solve the technical problem, the automatic environment-friendly carriage cover further comprises a steel wire rope reinforcing structure 11, and the tail part of each steel wire rope 12 is movably arranged on the horizontal edge 13 of the door-shaped support 2 through the steel wire rope reinforcing structure 11. At this time, the steel wire rope reinforcing structure 11 preferably includes a plurality of sets of buffer compensation protection components 14, the number of which is equal to that of the steel wire ropes 12, and the free end of each steel wire rope 12 is movably connected with the horizontal edge 13 of the door-shaped support 2 through one set of the buffer compensation protection components 14. Correspondingly, the buffering compensation protection assembly 14 of each group is set to be of a structure comprising a steel sleeve 15, a group of compression pipe springs 16 and a steel wire protection sleeve 17, the steel sleeve 15 is fixedly arranged on the horizontal edge 13 of the door-shaped support 2, and the steel wire rope 12 with the steel wire protection sleeve 17 fixed at the free end is movably arranged in the steel sleeve 15 through the compression pipe springs 16.
Meanwhile, the height of the front end wall of the boxcar is usually higher than that of the two side walls, so that the covering tarpaulin cannot be folded to the top of the front end wall of the boxcar frequently when being folded and unfolded, in order to solve the problems, the automatic environment-friendly boxcar cover further comprises a covering tarpaulin folding and unfolding guide rail 18, the covering tarpaulin folding and unfolding guide rail 18 is arranged between the top of the front end wall of the boxcar and the two side walls, and the covering tarpaulin folded to be close to the front end wall of the boxcar is moved to the top of the front end wall of the boxcar under the matching of the covering tarpaulin folding and unfolding guide rail 18. The covering tarpaulin retracting guide rail 18 comprises two groups of buffer springs 19, two steering guide rings 20 and two guide rail steel wire ropes 21, wherein the two steering guide rings 20 are respectively and correspondingly arranged on the top edges of two side walls or the top edge of the front end wall of the carriage; one end of each of the two guide rail steel wire ropes 21 is fixedly connected with the top of the front end wall of the carriage or the corresponding position of the top edges of the two side walls of the carriage respectively, the other end of each of the two guide rail steel wire ropes passes through the corresponding steering guide ring 20 and then is connected with the joint of the front end wall of the carriage and the side wall of the carriage through the corresponding group of buffer springs 19, and the awning collecting driving mechanism 3 is an electric awning collecting assembly arranged on the front end wall of the carriage. The electric power canopy assembly can be an existing electric power canopy assembly, or an electric power canopy assembly which is shown in fig. 3 and comprises a driving motor, a speed reducer and a plurality of groups of winches with the number equivalent to that of the steel wire ropes.
Claims (10)
1. The utility model provides an automatic environmental protection carriage cover for tipper, is including covering tarpaulin (1), door type support (2), receipts tarpaulin actuating mechanism (3) and putting tarpaulin actuating mechanism (4), and covering tarpaulin (1) that one end was fixed on the carriage front end wall passes through door type support (2) be in receive tarpaulin actuating mechanism (3) or put the cooperation of tarpaulin actuating mechanism (4) and open or close the top of carriage, its characterized in that: the automatic environment-friendly carriage cover further comprises a large arm swing limiting mechanism (6), and the swing amplitude of the door-shaped support (2) in the left and right directions in the rotating process around the hinge point (7) is limited by the large arm swing limiting mechanism (6).
2. The automated environmentally friendly bed cover for a dump truck of claim 1, wherein: the large arm swing limiting mechanism (6) comprises at least two groups of sliding assemblies (8), and at least one group of sliding assemblies (8) is respectively arranged between the outer side of the side wall of the corresponding side of the carriage and the corresponding vertical edge (9) of the door-shaped bracket (2).
3. The automated environmentally friendly bed cover for a dump truck of claim 2, wherein: the sliding component (8) is a roller fixedly arranged on the corresponding vertical edge (9) of the door-shaped bracket (2).
4. The automated environmentally friendly bed cover for a dump truck of claim 2, wherein: the sliding component (8) is a ball fixedly arranged on the corresponding vertical edge (9) of the door-shaped bracket (2).
5. The automated environmentally friendly bed cover for a dump truck according to claim 1, 2, 3 or 4, wherein: the awning placing driving mechanism (4) comprises two groups of extension springs (10), and one group of extension springs (10) are respectively arranged between the middle lower part of two vertical edges (9) of the door-shaped support (2) and the outer side wall of the carriage.
6. The automated environmentally friendly bed cover for a dump truck according to claim 5, wherein: the automatic environment-friendly compartment cover further comprises a steel wire rope reinforcing structure (11), and the tail of each steel wire rope (12) is movably arranged on the horizontal edge (13) of the door-shaped support (2) through the steel wire rope reinforcing structure (11).
7. The automated environmentally friendly bed cover for a dump truck according to claim 6, wherein: the steel wire rope reinforcing structure (11) comprises a plurality of groups of buffer compensation protection components (14) with the number equivalent to that of the steel wire ropes (12), and the free end of each steel wire rope (12) is movably connected with the horizontal edge (13) of the door-shaped support (2) through one group of buffer compensation protection components (14).
8. The automated environmentally friendly bed cover for a dump truck according to claim 7, wherein: each group of the buffer compensation protection assembly (14) comprises a steel sleeve (15), a group of compression pipe springs (16) and a steel wire protection sleeve (17), the steel sleeve (15) is fixedly arranged on the horizontal edge (13) of the door-shaped support (2), and a steel wire rope (12) with the steel wire protection sleeve (17) fixed at the free end is movably arranged in the steel sleeve (15) through the compression pipe springs (16).
9. The automated environmentally friendly bed cover for a dump truck according to claim 8, wherein: the automatic environment-friendly carriage cover further comprises a covering tarpaulin retracting guide rail (18), the covering tarpaulin retracting guide rail (18) is arranged between the top of the front end wall of the carriage and the two side walls, and the covering tarpaulin (1) folded to the position near the front end wall of the carriage moves to the top of the front end wall of the carriage under the matching of the covering tarpaulin retracting guide rail (18).
10. The automated environmentally friendly bed cover for a dump truck of claim 9, wherein: the covering tarpaulin retracting guide rail (18) comprises two groups of buffer springs (19), two steering guide rings (20) and two guide rail steel wire ropes (21), wherein the two steering guide rings (20) are respectively and correspondingly arranged on the top edges of two side walls or the top edge of the front end wall of the carriage; one end of each of two guide rail steel wire ropes (21) is fixedly connected with the top of the front end wall of the carriage or the corresponding position of the top edges of the two side walls, the other end of each of the two guide rail steel wire ropes passes through the corresponding steering guide ring (20) and then is connected with the joint of the front end wall of the carriage and the side wall of the carriage through a corresponding group of buffer springs (19),
the awning driving mechanism (3) is an electric awning assembly arranged on the front end wall of the carriage.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121774868.9U CN215284559U (en) | 2021-07-30 | 2021-07-30 | Automatic environment-friendly carriage cover for dump truck |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121774868.9U CN215284559U (en) | 2021-07-30 | 2021-07-30 | Automatic environment-friendly carriage cover for dump truck |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215284559U true CN215284559U (en) | 2021-12-24 |
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ID=79525780
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121774868.9U Active CN215284559U (en) | 2021-07-30 | 2021-07-30 | Automatic environment-friendly carriage cover for dump truck |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215284559U (en) |
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2021
- 2021-07-30 CN CN202121774868.9U patent/CN215284559U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Panzhihua Lindong Technology Co.,Ltd. Assignor: PANZHIHUA LIANGYUNTONG ENVIRONMENTAL PROTECTION TECHNOLOGY Co.,Ltd. Contract record no.: X2023980050836 Denomination of utility model: Automated and environmentally friendly car cover for dump trucks Granted publication date: 20211224 License type: Common License Record date: 20231212 |
|
| EE01 | Entry into force of recordation of patent licensing contract |