CN209833477U - Sealing device for environment-friendly tarpaulin of truck - Google Patents

Abstract

The utility model relates to a freight train environmental protection tarpaulin sealing device, including pivot and the preceding walking guide rail that is parallel to each other and back walking guide rail, preceding walking guide rail is installed at the front end in carriage, and the afterbody in carriage is installed to back walking guide rail, and preceding walking guide rail is the type of falling U structure with back walking guide rail, and the one end of pivot is provided with first walking portion, first walking portion bearing in preceding walking guide rail, and can follow preceding walking guide rail removes, and the other end of pivot is provided with second walking portion, second walking portion bearing in back walking guide rail, and can follow back walking guide rail removes, and the winding has the tarpaulin in the pivot. The utility model discloses following beneficial effect has: need not the fixed tarpaulin of multiple spot after the manual work covers, labour saving and time saving reduces intensity of labour, eliminates the potential safety hazard. The first hidden motor is hidden in the rotating shaft, the structure is simple, the occupied space area is not too much when the motor is folded and unfolded, the requirements on height limitation and width limitation are low, and the use is safe and convenient.

Description

Sealing device for environment-friendly tarpaulin of truck

Technical Field

The utility model relates to a freight train environmental protection tarpaulin sealing device belongs to freight train and covers technical field.

Background

When the truck transports bulk objects such as muck and the like, the bulk objects are easy to spill, thereby affecting the urban environment and road safety. Therefore, covering the canvas on the top of the truck becomes a necessary measure for the travel of the truck. At present, the covering of the vehicle tarpaulin is mainly in a manual mode, time and labor are wasted, the tarpaulin is easy to loosen, and a driver is in trouble and danger due to repeated climbing of a vehicle covering cloth belt. The tarpaulin that present high fence freight train in China used in addition generally adopts the manual work to go the installation and dismantle, because the weight of tarpaulin is heavier, and the height on high fence is higher, and the operation is got up and is wasted time and energy, and factor of safety is low. The operation is difficult to be carried out in the severe weather such as wind and rain, and safety accidents are easy to cause.

SUMMERY OF THE UTILITY MODEL

According to the not enough among the above prior art, the utility model discloses the technical problem who solves is: in order to solve one of the above problems, an environmental protection tarpaulin sealing device for a truck is provided.

Environmental protection tarpaulin sealing device of freight train, including pivot and the preceding walking guide rail that is parallel to each other and back walking guide rail, preceding walking guide rail is installed at the front end in carriage, and the afterbody in carriage is installed to back walking guide rail, and preceding walking guide rail is the type of falling U structure with back walking guide rail, and the one end of pivot is provided with first walking portion, first walking portion bearing in preceding walking guide rail, and can follow preceding walking guide rail removes, and the other end of pivot is provided with second walking portion, second walking portion bearing in back walking guide rail, and can follow back walking guide rail removes, and the winding has the tarpaulin in the pivot.

Preferably, be provided with the first rack that meshes mutually with first walking on the U-shaped route of preceding walking guide rail, preceding walking guide rail includes the tiling section that the level set up, the section of climbing of vertical setting and the section of sinking of vertical setting are connected respectively to the both ends of tiling section, the junction circular arc transition of the section of climbing and tiling section, the tiling section is with the junction circular arc transition of the section of sinking, the section of climbing, the structure of tiling section and the section of sinking is the same, all including the rack mounting plate who is used for installing first rack, one side of rack mounting plate is connected with inboard limiting plate perpendicularly, the opposite side of rack mounting plate is connected with the outside limiting plate perpendicularly, the opposite side of outside limiting plate is connected with the bearing support board of incurving perpendicularly. Simple structure is reasonable, and is with low costs, the operation is stable, and hides first rack in preceding walking guide rail, eliminates the partial potential safety hazard of exposing outside.

Preferably, the front walking guide rail and the rear walking guide rail have the same structure. The front walking guide rail and the rear walking guide rail are identical in structure and are different in installation direction, and machining cost is reduced.

Preferably, the first traveling part comprises a first hidden motor fixed at one end of the rotating shaft, a power output shaft of the first hidden motor is provided with a first meshing gear meshed with the first rack, and a guide wheel device is fixed on the first meshing gear. The guide wheel device ensures the stability of operation.

Preferably, the guide wheel device includes the bearing frame, and the both ends of bearing frame rotate respectively and set up a hidden bearing one and hidden bearing two, and hidden bearing one and hidden bearing two are located the both sides of bearing frame, and hidden bearing two is fixed on first meshing gear, and hidden bearing two and the coaxial setting of first meshing gear, and hidden bearing two offsets with the bearing backup pad, and hidden bearing one is located the spout that rack mounting plate, outside limiting plate and bearing backup pad enclose and close. The structure is simple and reasonable.

Preferably, the first walking part and the second walking part have the same structure. Only the installation direction is different, which is beneficial to reducing the processing cost.

Preferably, the pivot is the stainless steel pipe, and first hidden motor is installed inside the pivot. The materials are easy to obtain.

Preferably, two ends of the front walking guide rail and two ends of the rear walking guide rail are respectively provided with a fixed plug. The front walking guide rail and the rear walking guide rail can be welded on the carriage and also can be detachably mounted on the carriage through the fixed plug, and the front walking guide rail and the rear walking guide rail are more practical.

Preferably, the height of the inside limit plate is half of the height of the outside limit plate, and the width of the bearing support plate is half of the width of the rack mounting base plate. The processing is convenient.

Preferably, the first rack comprises a horizontal rack, two ends of the horizontal rack are respectively connected with a vertical rack, the joint of the horizontal rack and the vertical rack is in arc transition, and the horizontal rack and the two vertical racks are respectively installed on the corresponding rack installation bottom plates. The first meshing gear is meshed with the first rack, so that the first meshing gear walks along a walking track of the first rack, the first hidden motor automatically rotates to enable the tarpaulin to be unfolded from the rotating shaft when the first hidden motor walks to the sinking section from the climbing section, and the tarpaulin covers the whole vehicle roof.

Preferably, the sealing device for the environment-friendly awning cloth of the truck further comprises a third hidden bearing, the third hidden bearing is rotatably installed on the connecting plate, the other end of the connecting plate is fixed on the first rack, and the first hidden bearing, the second hidden bearing and the third hidden bearing are distributed on three vertexes of a triangle.

Preferably, a lifting adjusting mechanism is respectively installed at two ends of the front walking guide rail and the rear walking guide rail.

Preferably, the lifting adjusting mechanism is an automatic lifting adjusting mechanism; or lift adjustment mechanism is manual lift adjustment mechanism, specifically is hand rack type jack, including the jack body, jack body one side is equipped with the crank, and this internal rack that has of jack, is provided with the gear on the crank, and the jack body is fixed in the bottom of section 1.1 and the section 1.3 that sinks that climbs, and the flexible end of rack is fixed on the carriage, shakes through the crank and drives the gear and the rack toothing operation and make the lifting motion.

Compared with the prior art, the utility model discloses following beneficial effect has: environment-friendly tarpaulin sealing device of freight train, preceding walking guide rail installs the front end in the carriage, and the afterbody in the carriage is installed to back walking guide rail, preceding walking guide rail and back walking guide rail are the type of falling U structure, and the one end of pivot is provided with first walking portion, first walking portion bearing in preceding walking guide rail, and can follow preceding walking guide rail removes, and the other end of pivot is provided with second walking portion, second walking portion bearing in back walking guide rail, and can follow back walking guide rail removes, and the winding has the tarpaulin in the pivot, under the storage state, fixes one side at the automobile body earlier with the tarpaulin, and hidden motor provides the power of walking for walking portion, and it is rotatory that hidden motor is rotatory to drive the meshing gear, first meshing gear and first rack toothing for first meshing gear is walked along the walking orbit walking of first rack along the walking orbit of first meshing gear on the first hidden motor from the section of climbing to sinking when on the section, first meshing gear on the first hidden motor first meshing gear is from the section Formula motor rotation makes the tarpaulin expand from the pivot, and the tarpaulin covers whole roof, need not the fixed tarpaulin of multiple spot after the manual work covers, labour saving and time saving reduces intensity of labour, eliminates the potential safety hazard. The first hidden motor is hidden in the rotating shaft, the structure is simple, the occupied space area is not too much when the motor is folded and unfolded, the requirements on height limitation and width limitation are low, and the use is safe and convenient. Make the tarpaulin by carriage one side to the carriage another side after with uncovered carriage cover completely to prevent that the goods from spilling to fall and arousing raise dust or polluted environment in the transportation, by motor control completely moreover, needn't add the lid operation by the manual work, ensured personnel's safety, and its simple structure, reasonable in design, convenient to use safety, and its light in weight, the repacking is easy, low cost has extensive application prospect, is fit for popularizing and applying. The arrangement of the front walking guide rail and the rear walking guide rail can not only comprehensively cover the opening of the carriage, but also effectively ensure the stability and the safety of the folding and unfolding movement of the tarpaulin.

Drawings

In order to more clearly illustrate the detailed description of the invention or the technical solutions in the prior art, the drawings that are needed in the detailed description of the invention or the prior art will be briefly described below. Throughout the drawings, like elements or portions are generally identified by like reference numerals. In the drawings, elements or portions are not necessarily drawn to scale.

Fig. 1 is a schematic structural diagram of a first embodiment of the present invention;

FIG. 2 is a schematic cross-sectional view of a climbing section according to an embodiment of the present invention;

fig. 3 is a schematic side view of a first meshing gear according to an embodiment of the present invention;

fig. 4 is an enlarged schematic view of a first rack according to an embodiment of the present invention;

fig. 5 is a schematic view of an installation position of a third hidden bearing according to an embodiment of the present invention;

fig. 6 is a schematic view of an installation position of a second lifting adjusting mechanism according to an embodiment of the present invention.

In the figure: 1. preceding walking guide rail 1.1, the section of climbing 1.1.1, rack mounting plate 1.1.2, inboard limiting plate 1.1.3, outside limiting plate 1.1.4, bearing support plate 1.2, the section of tiling 1.3, the section of sinking 2, back walking guide rail 3, pivot 4, first hidden motor 5, first meshing gear 6, tarpaulin 7, first rack 8, bearing bracket 9, hidden bearing one 10, hidden bearing two 11, fixing plug 12, hidden bearing three 13, lift adjustment mechanism.

Detailed Description

The invention will be further described with reference to the accompanying drawings:

the present invention is further illustrated by the following specific examples, which are not intended to limit the scope of the present invention, and any modifications, equivalent substitutions, improvements, etc. made within the spirit and principle of the present invention should be included within the scope of the present invention.

Example one

As shown in fig. 1-4, the sealing device for the environment-friendly tarpaulin of the truck comprises a rotating shaft 3, and a front walking guide rail 1 and a rear walking guide rail 2 which are parallel to each other, wherein the front walking guide rail 1 is installed at the front end of a carriage, the rear walking guide rail 2 is installed at the tail part of the carriage, the front walking guide rail 1 and the rear walking guide rail 2 are both of inverted U-shaped structures, one end of the rotating shaft 3 is provided with a first walking part, and the first walking part is supported on the front walking guide rail 1 and can be followed by the front walking guide rail 1 to move, the other end of the rotating shaft 3 is provided with a second walking part which is supported on the rear walking guide rail 2 and can be followed by the rear walking guide rail 2 to move, and the tarpaulin.

In this embodiment, a first rack 7 engaged with the first walking part is arranged on a U-shaped path of the front walking guide rail 1, the front walking guide rail 1 includes a horizontally arranged tiled section 1.2, two ends of the tiled section 1.2 are respectively connected with a vertically arranged climbing section 1.1 and a vertically arranged sinking section 1.3, a joint of the climbing section 1.1 and the tiled section 1.2 is in arc transition, a joint of the tiled section 1.2 and the sinking section 1.3 is in arc transition, the climbing section 1.1, the tiled section 1.2 and the sinking section 1.3 have the same structure, and both include a rack mounting base plate 1.1.1 for mounting the first rack 7, one side of the rack mounting base plate 1.1.1 is vertically connected with an inner side limiting plate 1.1.2, the other side of the rack mounting base plate 1.1.1.1 is vertically connected with an outer side limiting plate 1.3, and the other side of the outer side limiting plate 1.1.3 is vertically connected with an inwardly bent bearing support plate 1.1.4; the front walking guide rail 1 and the rear walking guide rail 2 have the same structure; the first traveling part comprises a first hidden motor 4 fixed at one end of the rotating shaft 3, a power output shaft of the first hidden motor 4 is provided with a first meshing gear 5 meshed with a first rack 7, and a guide wheel device is fixed on the first meshing gear 5; the guide wheel device comprises a bearing frame 8, a first hidden bearing 9 and a second hidden bearing 10 are respectively rotatably arranged at two ends of the bearing frame 8, the first hidden bearing 9 and the second hidden bearing 10 are positioned at two sides of the bearing frame 8, the second hidden bearing 10 is fixed on a first meshing gear 5, the second hidden bearing 10 and the first meshing gear 5 are coaxially arranged, the second hidden bearing 10 abuts against a bearing support plate 1.1.4, and the first hidden bearing 9 is positioned in a sliding groove enclosed by a rack mounting base plate 1.1.1, an outer side limiting plate 1.1.3 and the bearing support plate 1.1.4; the first walking part and the second walking part have the same structure; the rotating shaft 3 is a stainless steel round pipe, and the first hidden motor 4 is arranged inside the rotating shaft 3; two ends of the front walking guide rail 1 and two ends of the rear walking guide rail 2 are respectively provided with a fixed plug 11; the height of the inner side limiting plate 1.1.2 is half of that of the outer side limiting plate 1.1.3, and the width of the bearing supporting plate 1.1.4 is half of that of the rack mounting bottom plate 1.1.1; the first rack 7 comprises a horizontal section rack, two ends of the horizontal section rack are respectively connected with a vertical section rack, the joint of the horizontal section rack and the vertical section rack is in arc transition, and the horizontal section rack and the two vertical section racks are respectively installed on the corresponding rack installation bottom plates 1.1.1.

The working principle of the specific embodiment is as follows: the front walking guide rail 1 is arranged at the front end of a carriage, the rear walking guide rail 2 is arranged at the tail part of the carriage, the front walking guide rail 1 and the rear walking guide rail 2 are both of inverted U-shaped structures, one end of a rotating shaft 3 is provided with a first walking part which is supported on the front walking guide rail 1 and can move along the front walking guide rail 1, the other end of the rotating shaft 3 is provided with a second walking part which is supported on the rear walking guide rail 2 and can move along the rear walking guide rail 2, a tarpaulin 6 is wound on the rotating shaft 3, one side of the tarpaulin 6 is fixed at one side of a vehicle body when the tarpaulin 6 is in a storage state, a first meshing gear 5 is meshed with a vertical section rack at one side of a first rack 7, the first walking part comprises a first hidden motor fixed at one end of the rotating shaft, a first meshing gear meshed with the first rack is arranged on a power output shaft of the first hidden motor, be fixed with the guide wheel device on the first meshing gear, first hidden motor 4 provides the power of walking for the walking portion, first walking portion is the same with second walking portion structure, hidden motor corotation, the rotatory meshing gear rotation of drive of hidden motor, first meshing gear and first rack toothing, make first meshing gear walk along the walking orbit of first rack, first meshing gear on the first hidden motor is from climbing the section and walking to the section of sinking through tiling section 1.2 and first hidden motor rotation makes the tarpaulin expand from the pivot in the time of sinking on the section, the tarpaulin covers whole roof, need not the fixed tarpaulin of multiple spot after the artifical cover, time saving and labor saving, and the labor intensity is reduced, and the potential safety hazard is eliminated. The first hidden motor is hidden in the rotating shaft, the structure is simple, the occupied space area is not too much when the motor is folded and unfolded, the requirements on height limitation and width limitation are low, and the use is safe and convenient.

Under tarpaulin 6 is in the expansion state, hidden motor reversal, the rotatory meshing gear that drives of hidden motor is rotatory, first meshing gear and first rack toothing, make first meshing gear along the walking orbit reversal walking of first rack, first meshing gear on the first hidden motor makes on the automatic pivot of twining of tarpaulin through first hidden motor rotation when the first hidden motor rotation of section 1.1 that climbs on walking from section 1.3 that sinks, realize accomodating of tarpaulin 6.

Example two

Referring to fig. 1 to 6, the difference from the first embodiment is that the sealing device for the environmental protection tarpaulin of the truck further comprises a third hidden bearing 12, the third hidden bearing 12 is rotatably installed on a connecting plate, the other end of the connecting plate is fixed on the first rack 7, and the first hidden bearing 9, the second hidden bearing 10 and the third hidden bearing 12 are distributed on three vertexes of a triangle, so that the operation is more stable; two ends of the front walking guide rail 1 and the rear walking guide rail 2 are respectively provided with a lifting adjusting mechanism; the lifting adjusting mechanism is an automatic lifting adjusting mechanism; or lift adjustment mechanism is manual lift adjustment mechanism, specifically is hand rack type jack, including the jack body, jack body one side is equipped with the crank, and this internal rack that has of jack, is provided with the gear on the crank, and the jack body is fixed in the bottom of section 1.1 and the section 1.3 that sinks that climbs, and the flexible end of rack is fixed on the carriage, shakes through the crank and drives the gear and the rack toothing operation and make the lifting motion.

The basic principles, main features and advantages of the present invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are given by way of illustration of the principles of the present invention, and that various changes and modifications may be made without departing from the spirit and scope of the invention as defined by the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (7)

1. The utility model provides a freight train environmental protection tarpaulin sealing device which characterized in that: including pivot (3) and the preceding guide rail of walking (1) and the back guide rail of walking (2) that are parallel to each other, preceding guide rail of walking (1) is installed at the front end in carriage, and the afterbody in carriage is installed in back guide rail of walking (2), and preceding guide rail of walking (1) and back guide rail of walking (2) are the type of falling U structure, and the one end of pivot (3) is provided with first walking portion, first walking portion bearing in preceding guide rail of walking (1) and can follow preceding guide rail of walking (1) removes, and the other end of pivot (3) is provided with second walking portion, second walking portion bearing in back guide rail of walking (2) and can follow back guide rail of walking (2) remove, and the winding has tarpaulin (6) on pivot (3).

2. A sealing device for a lorry environmental tarpaulin according to claim 1, wherein: a first rack (7) meshed with the first walking part is arranged on a U-shaped path of the front walking guide rail (1), the front walking guide rail (1) comprises a horizontally arranged tiled section (1.2), two ends of the tiled section (1.2) are respectively connected with a vertically arranged climbing section (1.1) and a vertically arranged sinking section (1.3), the joint of the climbing section (1.1) and the tiled section (1.2) is in arc transition, the joint of the tiled section (1.2) and the sinking section (1.3) is in arc transition, and the climbing section (1.1), the structure of tiling section (1.2) is the same with section (1.3) sinks, all including rack mounting plate (1.1.1) that is used for installing first rack (7), one side of rack mounting plate (1.1.1) is connected with inboard limiting plate (1.1.2) perpendicularly, the opposite side of rack mounting plate (1.1.1) is connected with outside limiting plate (1.1.3) perpendicularly, the opposite side of outside limiting plate (1.1.3) is connected with bearing support plate (1.1.4) of incurving perpendicularly.

3. A sealing device for a lorry environmental tarpaulin according to claim 2, wherein: the front walking guide rail (1) and the rear walking guide rail (2) have the same structure.

4. A sealing device for an eco-friendly tarpaulin for a truck according to any of claims 1 to 3, wherein: the first walking part comprises a first hidden motor (4) fixed at one end of the rotating shaft (3), a power output shaft of the first hidden motor (4) is provided with a first meshing gear (5) meshed with the first rack (7), and a guide wheel device is fixed on the first meshing gear (5).

5. A sealing device for a truck canopy according to claim 4, wherein: the guide wheel device comprises a bearing frame (8), wherein two ends of the bearing frame (8) are respectively rotatably provided with a first hidden bearing (9) and a second hidden bearing (10), the first hidden bearing (9) and the second hidden bearing (10) are positioned on two sides of the bearing frame (8), the second hidden bearing (10) is fixed on a first meshing gear (5), the second hidden bearing (10) is coaxially arranged with the first meshing gear (5), the second hidden bearing (10) is abutted to a bearing support plate (1.1.4), and the first hidden bearing (9) is positioned in a chute enclosed by a rack mounting bottom plate (1.1.1), an outer limiting plate (1.1.3) and the bearing support plate (1.1.4).

6. A sealing device for a truck canopy as defined in claim 5, wherein: the first walking part and the second walking part have the same structure.

7. A sealing device for a lorry environmental tarpaulin according to claim 6, wherein: the rotating shaft (3) is a stainless steel round pipe, and the first hidden motor (4) is installed inside the rotating shaft (3).