CN213768379U

CN213768379U - Device for collecting tarpaulin cover of truck

Info

Publication number: CN213768379U
Application number: CN202022391340.5U
Authority: CN
Inventors: 林存才
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-10-23
Filing date: 2020-10-23
Publication date: 2021-07-23
Anticipated expiration: 2030-10-23

Abstract

The utility model discloses a truck tarpaulin cover folding device, which comprises a bracket, wherein the bracket is provided with supporting parts which are arranged at two sides of a carriage and extend along the vertical direction, and a bearing part which is fixedly connected with the supporting parts and stretches across the carriage; the covering member has a plurality of covering portions in a moving direction thereof, the plurality of covering portions being rotatably connected, each covering portion being rotatable by gravity along an axis perpendicular to the moving direction of the covering member. Compare in the mode that the top cap was whole tumbled among the prior art, the utility model discloses a covering has a plurality of cover portions, and a plurality of cover portions can the free rotation, when the cover portion removed outside the bearing portion, the cover portion because self gravity and the lapse, hug closely the supporting part, and be located the bearing portion the cover portion can not upwards the perk, has saved the horizontal and vertical space of device greatly, makes the freight train can load or unload in less space, adapts to various occasions.

Description

Device for collecting tarpaulin cover of truck

Technical Field

The utility model relates to a machinery transportation equipment technical field especially relates to an automatic device of receiving that covers of freight train tarpaulin.

Background

The truck is used as a main vehicle for transporting building materials, equipment and goods. In order to prevent the goods in the carriage from being damaged or prevent dust from being blown into the air to cause environmental pollution, tarpaulins are generally covered on the top and the side surfaces of the carriage.

The method for covering the tarpaulin by the existing truck is mostly manual operation, the tarpaulin is covered by a rope after a person climbs the carriage, and the carriage is high in goods, so that the person climbs the carriage and easily falls off to cause accidental injury. On the other hand, when a person climbs the goods upper pull rope in the carriage, the person needs to step on the goods in the carriage, and the goods are easily damaged.

Therefore, tarpaulin covering devices are available on the market, which allow a person to cover the tarpaulin on the goods in the vehicle compartment or to open the tarpaulin from the vehicle compartment by the operation from the ground. In order to facilitate loading and unloading, the conventional tarpaulin cover-receiving device is generally provided with a support and a top cover which can move along the support, wherein the top cover is opened when loading and unloading are performed, and the top cover covers the top of a carriage when loading is completed or a vehicle runs, so that the tarpaulin is lowered to complete covering.

But the top cap removes on the support, need occupy great horizontal space and vertical space, especially when the freight train need load and unload the goods in the less warehouse in space, the lid of top cap closes or opens extremely inconveniently, and this just makes operating personnel need open the top cap earlier, drives into the warehouse with the freight train again in, has wasted operating personnel's time, has reduced the efficiency of loading and unloading goods.

SUMMERY OF THE UTILITY MODEL

The utility model provides a device is received to freight train tarpaulin lid to at least one among the above-mentioned technical problem of solution.

The utility model discloses the technical scheme who adopts does:

the truck tarpaulin covering device comprises a support, a supporting part and a supporting part, wherein the support is provided with the supporting part which is arranged on two sides of a carriage and extends along the vertical direction, the supporting part is fixedly connected with the supporting part and stretches across the carriage, and the truck tarpaulin covering device also comprises a covering part which can move along the support; the covering member has a plurality of covering portions in a moving direction thereof, the plurality of covering portions being rotatably connected, each of the covering portions being rotatable by gravity along an axis perpendicular to the moving direction of the covering member.

Furthermore, a guide piece is arranged on one side, facing the covering piece, of the supporting part and the supporting part, a matching piece and a driving piece are arranged on the covering piece, and the driving piece drives the matching piece to move along the guide piece, so that the covering piece moves between the supporting part and the supporting part.

Furthermore, the driving part comprises a motor and a transmission rod connected with the motor, the transmission rod is provided with a driving end connected with the motor and a transmission end connected with the matching piece, a universal joint is arranged between the driving end and the transmission end, and the transmission end can stretch along the length direction of the transmission rod.

Furthermore, the truck tarpaulin covering device further comprises an adjusting device, the adjusting device is provided with a fixing part fixedly connected with the support and an adjusting part matched with the fixing part, and the adjusting part can adjust the position of the matching part so that the relative position of the matching part and the guide part is kept fixed.

Furthermore, the covering part is provided with a covering mechanism, the covering mechanism comprises a tarpaulin shaft vertically arranged with the supporting part and a driving device, and the driving device drives the tarpaulin shaft to move along the bracket.

Further, a first tensioning device is arranged at the lower end of the supporting portion, and when the tarpaulin shaft moves to the lower end of the supporting portion, the first tensioning device is matched with the tarpaulin shaft so as to limit the movement of the tarpaulin shaft.

Furthermore, the covering part also comprises a second tensioning device, the second tensioning device comprises a tensioning shaft and a driving rod, the tensioning shaft is arranged on the covering part and is perpendicular to the tarpaulin shaft, and the driving rod drives the tensioning shaft to rotate and move up and down relative to the covering part.

Furthermore, the connection part of the supporting part and the supporting part is in arc transition.

Further, the cover member is provided with a locking device which cooperates with the bracket to restrict movement of the cover member when the cover member is moved to the receiver.

Since the technical scheme is used, the utility model discloses the beneficial effect who gains does:

1. compare in prior art the whole mode of tumbling of top cap, the utility model discloses a the covering has a plurality ofly, and is a plurality of the covering can the free rotation, works as the covering removes to when outside the bearing portion, the covering is because self gravity and the downwardly rotating, thereby hug closely the supporting part, and be located the bearing portion the covering still leans on under self gravity the bearing portion, and can not upwards perk, has saved greatly horizontal and vertical space when goods wagon tarpaulin cover is received the device and is used makes the freight train can load or unload in less space, adapts to various occasions.

2. As a preferred embodiment of the present invention, the covering member further comprises an adjusting device, the adjusting device being capable of adjusting the position of the fitting member, so that the relative position of the fitting member and the guide member remains fixed. The adjusting device is arranged, so that when the bracket is extruded by goods and deformed, the position of the fitting piece can be adjusted according to the movement of the supporting part and the supporting part, the relative position of the fitting piece and the guide piece is kept fixed, and the covering piece is kept to move well and effectively.

3. As a preferred embodiment of the present invention, the supporting portion lower end is provided with a first tensioning device, when the tarpaulin shaft moves to when the supporting portion lower end, the first tensioning device is right the tarpaulin shaft is fixed, on the one hand, the movement of the tarpaulin shaft is limited, and the tarpaulin shaft is prevented from moving to cause the covering effect to decline, and on the other hand, the tarpaulin is tensioned to form a good covering effect, and the tarpaulin is prevented from being blown up by wind.

4. As a preferred embodiment of the present invention, the supporting portion includes a first supporting rod and a second supporting rod, the first supporting rod is sleeved on the periphery of the second supporting rod, and the second supporting rod can be moved along the length direction of the first supporting rod. The second supporting rod can move along the length direction of the first supporting rod, so that the height of the supporting part can be adjusted, and a user can adjust the height of the supporting part in due time according to the height of goods in a carriage or the space for loading and unloading the goods.

5. As a preferred embodiment of the present invention, the covering member is provided with a locking device which cooperates with the bracket to restrict the movement of the covering member when the covering member is moved to the bearing portion. After loading is finished or in the process of vehicle running, the locking device can fix the covering piece on the supporting part, so that the tarpaulin covering device is kept in a covering state, and the situation that the covering piece moves to cause the tarpaulin to move and be lifted or torn is avoided.

Drawings

The accompanying drawings, which are described herein, serve to provide a further understanding of the invention and constitute a part of this specification, and the exemplary embodiments and descriptions thereof are provided for explaining the invention without unduly limiting it. In the drawings:

fig. 1 is a schematic structural view of the truck tarpaulin cover folding device according to an embodiment of the present invention;

FIG. 2 is an enlarged view of area A of FIG. 1;

FIG. 3 is an enlarged view of area B of FIG. 1;

fig. 4 is a schematic structural diagram of the covering member according to an embodiment of the present invention;

FIG. 5 is an enlarged view of area C of FIG. 4;

fig. 6 is a schematic structural view of the truck tarpaulin cover folding device according to another embodiment of the present invention;

fig. 7 is a schematic structural view of the first tensioning member according to an embodiment of the present invention.

Wherein:

1, a bracket; 11 a bearing part; 12 a support part; 121 a first support bar; 122 a second support bar; 13 a guide member;

2 a covering part; 21 a covering part; 22 a mating member; 23 a drive member; 231 a motor; 232 transmission rod; 233 drive end; 234 a transmission end;

3, a covering mechanism; 31 tarpaulin shaft; 32 a drive device;

4 a first tensioning member; 41 a guide pulley; 42 an elastic member; 43 hook grooves;

5 a second tensioning member;

6, adjusting the device; 61 an adjusting part; 62 are fixed.

Detailed Description

In order to more clearly explain the overall concept of the present invention, the following detailed description is given by way of example in conjunction with the accompanying drawings.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and therefore the scope of the present invention is not limited by the specific embodiments disclosed below.

In addition, in the description of the present invention, it is to be understood that the terms "top", "inside", "outside", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; the connection can be mechanical connection, electrical connection or communication; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

In the present application, unless expressly stated or limited otherwise, the first feature may be directly on or directly under the second feature or indirectly via intermediate members. In the description herein, references to the description of the term "implementation," "one embodiment," "an example" or "particular example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

As shown in fig. 1 to 7, a tarpaulin covering device for a truck, which comprises a bracket 1, wherein the bracket 1 is provided with supporting parts 12 which are installed at both sides of a compartment and extend in a vertical direction, and a supporting part 11 which is fixedly connected with the supporting parts 12 and crosses the compartment, and the tarpaulin covering device for a truck further comprises a covering part 2 which can move along the bracket 1; the cover member 2 has a plurality of covering portions 21 in its moving direction, the plurality of covering portions 21 are rotatably connected, and each of the covering portions 21 is rotatable by gravity along an axis perpendicular to the moving direction of the cover member 2.

The utility model discloses a will covering 2 divide into a plurality ofly covering 21, and every covering 21 can the free rotation, makes covering 21 removes extremely during the supporting part 11 outside, under self action of gravity, downwards rotatory, thereby hug closely supporting part 12, and be located supporting part 11 covering 21 also leans on under the action of gravity on supporting part 11, and can not the perk, has saved greatly the space that occupies when covering 2 remove makes the switching of state still can be accomplished to freight train tarpaulin covering and receiving device in less space makes things convenient for operating personnel's operation, has saved the time.

Preferably, the cover 2 is movable to both sides of the rack 1, so that a worker can move the cover 2 to the other side of the rack 1 as needed for loading and unloading.

The utility model discloses right the supporting part 12 with the connected mode of bearing portion 11 does not do specifically and restricts, as preferred, bearing portion 11 with the connection can be dismantled to supporting part 12, so that bearing portion 11 can be demolishd, conveniently loads and unloads goods to the great goods of volume. Of course, the supporting portion 11 may also be fixedly connected to the supporting portion 12, such as integrally formed, welded, etc., to improve the strength of the bracket 1.

Preferably, the support portion 12 and the receiver portion 11 are provided with a buffer portion to buffer the impact force with the support portion 12 or the receiver portion 11 when the covering portion 21 rotates, so as to prevent the receiver portion 11 and the support portion 12 from being damaged.

It should be noted that, the number of the covering portions 21 in the present invention is not limited specifically, as shown in fig. 4, in one embodiment, the number of the covering portions 21 is 3, and of course, the number of the covering portions 21 may be set to other numbers as needed.

The utility model discloses right the drive mode of covering 2 does not specifically prescribe a limit to, as preferred, covering 2 is provided with driving motor, operating personnel control driving motor drives covering 2 is in supporting part 12 with remove between the bearing portion 11 to realize automatic control, save the labour. Of course, the cover 2 may be driven by human power, and is not limited thereto.

The utility model discloses right the connected mode of cover portion 21 does not do specifically and restricts, every cover portion 21 can adopt fixed connection to improve joint strength, as preferred, every the connection can be dismantled to cover portion 21 to make the staff install additional or demolish as required the quantity of cover portion 21, so that the removal of cover 2 is more nimble, and occupation space is littleer.

As a preferred embodiment of the present invention, as shown in fig. 1-2, the supporting portion 11 and the supporting portion 12 are provided with a guiding member 13, the covering member 2 is provided with a fitting member 22 and a driving member 23, the driving member 23 drives the fitting member 22 to move along the guiding member 13, so that the covering member 2 moves between the supporting portion 11 and the supporting portion 12. The guide 13 and the mating member 22 cooperate to make the movement of the cover 2 more stable and effective, preventing the cover 2 from sliding off the bracket 1.

It should be noted that, in the present embodiment, the structures of the guide 13 and the engaging piece 22 are not specifically limited, and include, but are not limited to, the following examples:

example 1: in this embodiment, the guide is a sliding rod, the mating member is a sliding block sleeved outside the sliding rod, and the driving member drives the sliding block to move along the sliding rod, so that the covering member 2 moves between the supporting portion 12 and the supporting portion 11. Adopt the cooperation mode of slide bar and slider, simple structure, operating personnel is in the drive 2 more laborsaving when removing of covering, the driving piece can adopt less power.

Preferably, the support portion 12 and a part of the support portion 11 are the slide bar, so as to simplify the structure of the bracket 1 and save the cost.

Example 2: in this embodiment, as shown in fig. 1 to 3, the guiding element 13 is a chain disposed along the bracket 1, the engaging portion 22 is a sprocket, and the driving element 23 includes the motor 231, which drives the sprocket to rotate, so that the sprocket runs along the chain to drive the covering element 2 to move.

The mode of matching the chain wheel and the chain is adopted, so that the movement of the covering part 2 is easier to control, and the slipping phenomenon is not easy to generate.

Preferably, the chain is provided on both the support part 11 and the support part 12 to increase the moving range of the covering member 2, and when the covering member 2 moves to the support part 12, the top of the support part 11 is completely opened, thereby facilitating the loading and unloading operation by a worker or the loading and unloading of goods from the top of the carriage by using a tool such as a crane.

It should be noted that, the connection between the cover 2 and the bracket 1 is provided with a limiting member to prevent the cover 2 from falling to the bottom of the support 12 under the action of gravity when moving to the support 12, and the structure of the limiting member is not specifically limited in the present application, and may be a torsion spring, a stop block, etc.

Further, as shown in fig. 1 and 3, the bracket 1 has a plurality of supporting portions 11, each supporting portion 11 is provided with a chain, the covering element 2 is correspondingly provided with a chain wheel, the driving element 23 further includes a transmission rod 232 connected to the motor 231, and the transmission rod 232 drives the chain wheel to rotate along the chain, so as to improve the transmission efficiency and make the movement of the covering element 2 more stable.

Furthermore, as shown in fig. 3, the driving rod 232 has a driving end 233 connected to the motor 231 and a driving end 234 connected to the driving end 233, a universal joint is disposed between the driving end 233 and the driving end 234, and the universal joint is disposed to avoid deformation or damage of the driving rod 232 caused by the fact that the driving end 233 and the driving end 234 are not in the same direction of stress. Moreover, the driving end 234 can be extended and contracted along the length direction of the driving rod 232 to prevent the bracket 1 from being deformed to cause the guide 13 and the mating member 22 not to be normally mated.

Further, the transmission rod 232 is provided with a second driving member, and when the motor 231 is damaged or fails, a worker can manually drive the transmission rod 232 to rotate through the second driving member.

Preferably, the driving end 234 has a telescopic slot and a telescopic block disposed in the telescopic slot, and the telescopic block moves in the telescopic slot to extend and retract the driving end 234.

As a preferred embodiment of the present invention, as shown in fig. 3, the top cloth cover receiving device further includes an adjusting device 6, the adjusting device 6 has a fixing portion 62 fixedly connected to the bracket 1 and an adjusting portion 61 engaged with the fixing portion 62, the adjusting portion 61 can adjust the position of the fitting member 22, so that the relative position of the fitting member 22 and the guide 13 is kept fixed.

When goods are loaded in the carriage, the goods are extruded to enable the support 1 to deform due to the fact that the weight of the goods is large, the position of the guide piece 13 and the position of the fitting piece 22 deviate, the fitting piece 22 cannot be normally matched with the guide piece 13, the covering piece 2 cannot normally move, the adjusting device 6 is arranged, the adjusting portion 61 can adjust the position of the fitting piece 22 in real time according to the position of the guide piece 13, the fitting piece 22 always keeps effective matching with the guide piece 13, and the covering piece 2 can normally move.

In a preferred embodiment of the present invention, as shown in fig. 3, the adjusting portion 61 includes an adjusting block provided on the cover 2 and an adjusting rod passing through the adjusting block and movable relative to the adjusting block, the fixing portion 62 is a part of the bracket 1, and the adjusting rod is fixedly connected to the fixing portion 62. For example, when the bracket 1 deforms in a direction perpendicular to the moving direction of the fitting piece 22, the bracket 1 drives the adjusting rod to move in a direction close to or away from the adjusting block, and drives the fitting piece 22 to move correspondingly, so that the fitting piece 22 is always located right above the guide piece 13, and transmission efficiency is ensured.

Of course, the adjusting device 6 may have other structures as long as the position of the engaging element 22 and the guiding element 13 can be kept fixed, and is not limited in particular.

As a preferred embodiment of the present invention, as shown in fig. 1, the covering member is provided with a covering mechanism 3, the covering mechanism 3 includes a tarpaulin shaft 31 vertically disposed with the supporting portion 11, and a driving device 32, and the driving device 32 drives the tarpaulin shaft 31 to move along the support 1. One end of the tarpaulin is fixed with the tarpaulin shaft 31, the tarpaulin is wound on the tarpaulin shaft 31, the driving device 32 drives the tarpaulin shaft 31 to rotate and move along the bracket 1, and the tarpaulin is unfolded on the surface of the bracket 1 to complete covering.

Preferably, as shown in fig. 1, the number of the tarpaulin shafts 31 is two, and the two tarpaulin shafts 31 move to both sides of the support 1 along the support 1, respectively, so as to shorten a tarpaulin covering time and improve a covering efficiency.

In a preferred embodiment, a heating device is arranged inside the tarpaulin shaft 31, and when the air temperature is low, the heating device heats the tarpaulin shaft 31 to prevent the tarpaulin from being frozen or becoming stiff, so that the tarpaulin is prevented from being unfolded and folded.

Further, as shown in fig. 1, the lower end of the supporting portion 12 is provided with a first tensioning device 4, and when the tarpaulin shaft 31 moves to the lower end of the supporting portion 12, the first tensioning device 4 cooperates with the tarpaulin shaft 31 to limit the movement of the tarpaulin shaft 31.

As a preferred embodiment of the present invention, as shown in fig. 1 and 7, the first tensioning device 4 is hook-shaped, forming a hook slot 43, when the tarpaulin shaft 31 moves to the first tensioning device 4, the driving device 32 continues to drive the tarpaulin shaft 31 to rotate, at which time the tarpaulin is completely unfolded, the tarpaulin shaft 31 receives the pulling force of the tarpaulin to wind the tarpaulin in the direction towards the support portion 12, and finally moves into the hook slot 43 of the first tensioning device 4, and is tightly engaged with the first tensioning device 4, so as to complete the covering and tensioning of the tarpaulin.

Preferably, the hook groove 43 is provided with a guide pulley 41, the guide pulley is arranged to guide the movement of the tarpaulin shaft 31 to facilitate the movement of the tarpaulin shaft 31 into the hook groove 43, and the guide pulley 41 is arranged to slow down the tension of the edge of the hook groove 43 on the tarpaulin to prevent the tarpaulin from being torn by the first tensioning device 4.

Furthermore, an elastic member 42 is arranged at the lower end of the first tensioning device, and the upper end and the lower end of the first tensioning device 4 are connected through the elastic member 42, so that the upper end of the first tensioning device 4 can float up and down relative to the lower end of the first tensioning device 4, when the compartment is filled with goods, due to uneven mass and height of the goods loaded in the compartment, the tarpaulin on the same side can be unfolded differently, and further the tarpaulin shaft 31 is inclined and incompletely covered, and the first tensioning device 4 can float up and down, so that after the tarpaulin shaft 31 moves into the hook groove 43, the first tensioning device 4 with lower height can move up a distance, so that the tarpaulin shaft 31 on one side of the compartment is at the same height, and the covering effect is ensured.

Further, as shown in fig. 4 to 5, the covering member 2 further includes a second tensioning device 5, and the second tensioning device 5 includes a tensioning shaft disposed on the covering member and disposed perpendicular to the tarpaulin shaft, and a driving rod driving the tensioning shaft to rotate and move up and down with respect to the covering member 2.

The tensioning shaft rotates towards the edge of the tarpaulin, and the tarpaulin positioned on one side of the tarpaulin in the unfolding direction is wound on the tensioning shaft, so that the tarpaulin is tensioned in the direction perpendicular to the unfolding direction of the tarpaulin, and the tarpaulin at the top is prevented from collapsing. Meanwhile, the tensioning shaft moves downwards to enable the tarpaulin to be completely covered on the covering part 2, so that the covering effect is improved, and wind and sand are prevented from being blown into a carriage from one side of the bracket 1.

As a preferred embodiment, be provided with the magic son on the straining shaft and paste, the tarpaulin is provided with the female subsides of magic, the magic son is pasted and is pasted with the female laminating of magic, makes the tarpaulin be in straining epaxial winding is more effective, prevents that the tarpaulin from skidding.

As a preferred embodiment, a quilt, a mesh cover, etc. may be provided inside or outside the tarpaulin as required, and the tarpaulin may be covered or collected together with the tarpaulin to insulate or fix the goods in the vehicle compartment.

As a preferred embodiment of the present invention, as shown in fig. 6 to 7, the supporting portion 12 includes a first supporting rod 121 and a second supporting rod 122, the first supporting rod 121 is sleeved on the periphery of the second supporting rod 122, and the second supporting rod 122 can move along the length direction of the first supporting rod 121.

The supporting part 12 is telescopic, so that the height of the supporting part 12 can be adjusted at any time by workers according to the quantity and the height of the goods, and the tarpaulin has a good covering effect. Meanwhile, the second supporting rod 122 can be received in the first supporting rod 121, so that the space is saved.

The utility model discloses it is right the drive mode of second bracing piece 122 does not do specifically and restricts, and it can adopt modes such as hydraulic drive, screw-nut cooperation.

Further, the first support bar 121 is provided with a fastener, and the fastener is engaged with the first support bar 121 to limit the movement of the second support bar 122. The fastener is right the second bracing piece 122 plays the fixed action, and after the staff will the supporting part 12 is adjusted to suitable height, will through the fastener the second bracing piece 122 is fixed, prevents that the second bracing piece 122 from gliding under the action of gravity to inside the first bracing piece 121, lead to the whole height reduction of device.

As a preferred embodiment of the present invention, as shown in fig. 1, the connection between the supporting portion 11 and the supporting portion 12 is an arc transition.

The cover member 2 moves more smoothly between the support portion 12 and the receiver portion 11, and the cover member 2 is prevented from colliding violently with the bracket 1, which may reduce the life of the bracket 1 or the cover member 2.

Of course, the joint between the support portion 11 and the support portion 12 may have another shape such as a chamfer, and is not particularly limited herein.

As a preferred embodiment of the present invention, the covering member 2 is provided with a locking device which cooperates with the bracket 1 to restrict the movement of the covering member 2 when the covering member 2 moves to the bearing portion 11.

After the goods are loaded or in the running process of the truck, the locking device locks the position of the covering part 2, so that the covering effect of the tarpaulin is ensured, and the covering part 2 is prevented from moving and losing the covering effect due to bumping along with the truck.

In a preferred embodiment, the locking device comprises a latch arranged on the covering element 2, and the support part 11 is correspondingly provided with a socket into which the latch can be inserted by a worker after loading, so that the position of the covering element 2 is locked.

In this embodiment, the operation mode of the latch is not specifically limited, and the latch may be manually operated by a worker to be inserted into the insertion hole, or may be driven by a motor, where the motor drives the latch to move toward or away from the insertion hole, so as to lock or unlock the cover 2.

Of course, the locking device may also adopt other structures, such as a snap, a screw, etc., as long as it can fix the covering element 2 on the supporting portion 11, and is not limited in detail herein.

The utility model discloses it is right the structure of covering 2 does not specifically limit, and it can be as the spatial grid structure shown in fig. 1, fig. 4, fig. 6, also can be platelike structure to support the tarpaulin, prevent the tarpaulin ponding at top and collapse downwards.

It should be noted that the device for collecting tarpaulin cover of truck of the present invention is not only suitable for various vehicles for transporting goods, such as general trucks, van trucks, flat trucks, etc., but also suitable for small vehicles with carriages, such as tricycles, etc., and is not limited thereto.

The utility model can be realized by adopting or using the prior art for reference in places which are not mentioned in the utility model.

The embodiments in the present specification are described in a progressive manner, and the same and similar parts among the embodiments are referred to each other, and each embodiment focuses on the differences from the other embodiments.

The above description is only an example of the present invention, and is not intended to limit the present invention. Various modifications and changes may occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the scope of the claims of the present invention.

Claims

1. The truck tarpaulin covering device comprises a support, a supporting part and a supporting part, wherein the support is provided with the supporting part which is arranged on two sides of a carriage and extends along the vertical direction, the supporting part is fixedly connected with the supporting part and stretches across the carriage, and the truck tarpaulin covering device also comprises a covering part which can move along the support; it is characterized in that the preparation method is characterized in that,

the covering member has a plurality of covering portions in a moving direction thereof, the plurality of covering portions being rotatably connected, each of the covering portions being rotatable by gravity along an axis perpendicular to the moving direction of the covering member.

2. A truck tarpaulin cover device according to claim 1,

the supporting part and one side of the supporting part facing the covering part are provided with guide pieces, the covering part is provided with a matching piece and a driving piece, and the driving piece drives the matching piece to move along the guide pieces so that the covering part moves between the supporting part and the supporting part.

3. A truck tarpaulin cover device according to claim 2,

the driving piece comprises a motor and a transmission rod connected with the motor, the transmission rod is provided with a driving end connected with the motor and a transmission end connected with the matching piece, a universal joint is arranged between the driving end and the transmission end, and the transmission end can stretch along the length direction of the transmission rod.

4. A truck tarpaulin cover device according to claim 2,

the truck tarpaulin covering device further comprises an adjusting device, the adjusting device is provided with a fixing part fixedly connected with the support and an adjusting part matched with the fixing part, and the adjusting part can adjust the position of the fitting piece so that the relative position of the fitting piece and the guide piece is kept fixed.

5. A truck tarpaulin cover device according to claim 1,

the covering part is provided with a covering mechanism, the covering mechanism comprises a tarpaulin shaft and a driving device, the tarpaulin shaft is perpendicular to the supporting part, and the driving device drives the tarpaulin shaft to move along the support.

6. A truck tarpaulin covering device according to claim 5,

the lower end of the supporting part is provided with a first tensioning device, and when the tarpaulin shaft moves to the lower end of the supporting part, the first tensioning device is matched with the tarpaulin shaft so as to limit the movement of the tarpaulin shaft.

7. A truck tarpaulin cover device according to claim 6,

the covering piece further comprises a second tensioning device, the second tensioning device comprises a tensioning shaft which is arranged on the covering piece and perpendicular to the tarpaulin shaft, and the driving device drives the tensioning shaft to rotate.

8. A truck tarpaulin cover device according to claim 1,

the supporting part comprises a first supporting rod and a second supporting rod, the first supporting rod is sleeved on the periphery of the second supporting rod, and the second supporting rod can move along the length direction of the first supporting rod.

9. A truck tarpaulin cover device according to claim 1,

the connection part of the supporting part and the supporting part is in arc transition.

10. A truck tarpaulin cover device according to claim 1,

the cover is provided with a locking device which cooperates with the bracket to restrict movement of the cover when the cover is moved to the support.