CN216545950U

CN216545950U - High-grid truck canopy folding driving device

Info

Publication number: CN216545950U
Application number: CN202220064032.8U
Authority: CN
Inventors: 杜安; 杜云海
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-01-11
Filing date: 2022-01-11
Publication date: 2022-05-17
Anticipated expiration: 2032-01-11

Abstract

The utility model relates to a folding driving device for a canopy of a high-grid truck, which comprises a carriage, a canopy arranged on the carriage and a driving assembly used for driving the canopy to retract, wherein sliding assemblies are respectively arranged on two sides of the top of the carriage, each sliding assembly comprises a sliding rail and a plurality of pulleys arranged on the sliding rail, the canopy is connected with the corresponding pulley, each pulley comprises a tail pulley close to the tail of the carriage, each driving assembly comprises a driving wheel, a guide wheel, a steel wire rope and a transmission shaft, the steel wire rope is wound on the driving wheel and the guide wheel, the driving wheel is arranged on the transmission shaft, the transmission shaft is arranged at the head of the carriage, the guide wheel is arranged at the tail of the carriage, and the tail pulleys are connected with the steel wire rope. The folding and unfolding mechanism has the advantages of simple structure, convenience in operation, free folding and unfolding of the canopy, no need of two or even more people, reduction in labor cost, improvement in the folding and unfolding efficiency of the canopy and saving of a large amount of time for loading and unloading goods.

Description

High-grid truck canopy folding driving device

Technical Field

The utility model relates to a folding driving device for a canopy of a high-grid truck, and belongs to the technical field of high-grid trucks.

Background

The high-grid freight wagon is also called a storehouse grid wagon, the vertical surfaces of two sides of a chassis of the high-grid freight wagon are high-grid carriages formed in a flower frame mode, the high-grid carriages have various types, the high-grid freight wagon becomes one of important transport vehicles in the field of logistics nowadays, and the market ownership of the high-grid freight wagon is huge.

As is well known, when freight train transportation goods, all want to cover the goods with the tarpaulin, in order to avoid drenching with the rainwater and the goods is lost, just need the driver to climb up and climb down and receive and release the tarpaulin, day after day, year after year, dirty, tired and unsafe, driver is very lifeless, the tarpaulin that high grid freight train can rise and reduce has appeared on the market from this, just need let before the tarpaulin to the liftable tarpaulin, back flexible folding, need two people to pull with the rope in carriage both sides at present, it is unscientific and consume the manpower, often the driver operates alone, it is inconvenient both sides to pull simultaneously, it is more.

Disclosure of Invention

Aiming at the defects in the prior art, the utility model provides the folding driving device for the canopy of the high-barrier truck, which has a simple and compact structure, is convenient to operate, can realize the retracting and releasing operation of the canopy without two persons, and can retract and release the canopy freely.

The technical scheme for solving the technical problems is as follows: the utility model provides a high bars truck canopy folding drive device, includes the carriage, locates canopy and the drive assembly that is used for driving the canopy and receive and release on the carriage, the both sides at carriage top are equipped with the slip assembly respectively, the slip assembly includes slide rail and sets up a plurality of coasters on the slide rail, the canopy with the coaster is connected, the coaster is including being close to the afterbody coaster of carriage afterbody, the drive assembly includes drive wheel, leading wheel, encircles wire rope and the transmission shaft on drive wheel and leading wheel, the drive wheel is located on the transmission shaft, the transmission shaft drives the drive wheel rotation under power unit's effect, the transmission shaft is located the head of carriage, the leading wheel sets up the afterbody of carriage, the afterbody coaster with wire rope connects.

The utility model has the beneficial effects that: when the tarpaulin cover needs to be unfolded to cover goods, the power mechanism acts to drive the driving wheel to rotate, the driving wheel clamps the closed-loop steel wire rope and then pulls the tail pulley, and the tail pulley moves to the tail of the carriage along the sliding rail, so that the tarpaulin cover is driven to extend from the front end of the carriage to the rear end of the carriage to cover the carriage well, and the phenomenon that the goods in the carriage are wetted by rainwater or lost is avoided; when the tarpaulin cover is contracted and folded, the power mechanism acts reversely, the driving wheel clamps the steel wire rope to pull the tail pulley to move towards the head of the carriage along the slide rail, the tarpaulin cover is pulled over the front of the carriage from the rear of the carriage, the top cover of the carriage is open, no shielding exists during loading and unloading, a crane loads goods from the air, the loading and unloading of goods are facilitated, a large amount of time is saved, in a word, the tarpaulin folding and unfolding device is simple in structure and convenient to operate, the tarpaulin cover can be folded and unfolded freely, two or even more people are not required to participate, the labor cost is reduced, and the tarpaulin folding and unfolding efficiency is improved.

On the basis of the technical scheme, the utility model can be further improved as follows.

Furthermore, power unit is including locating on the transmission shaft and being used for driving transmission shaft pivoted hand power sprocket and locating hand chain on the hand power sprocket, drive wheel and leading wheel are equipped with two respectively, two the drive wheel sets up respectively the both ends of transmission shaft.

Adopt above-mentioned further scheme's beneficial effect is, the chain sprocket and the hand lace that utilize chain block realize the drive to transmission shaft pivoted, need expand when the canopy, alone stimulate the hand lace, alright rotate with drive chain sprocket, the transmission shaft rotates, thereby it rotates to drive the drive wheel, wire rope twines on drive wheel and leading wheel, make wire rope rotate, wire rope drives the afterbody coaster and moves to the carriage head along the slide rail, thereby it can goods handling to drive the canopy shrink, when needing the canopy to expand, then stimulate the return stroke section of hand lace, the chain sprocket reversal, drive the transmission shaft reversal, the drive wheel reversal, wire rope drives the afterbody coaster and moves to the carriage afterbody along the slide rail, thereby it expands closed carriage to drive the canopy.

Furthermore, the driving wheel is provided with a U-shaped groove or a V-shaped groove structure for accommodating the steel wire rope.

Adopt above-mentioned further scheme's beneficial effect is that, wire rope twines in the U type or V type groove structure of drive wheel, and wire rope extrudees to the inslot when taut, and wire rope firmly forms the circulation state of synchronous pulling with the drive wheel cooperation under the effect of U type or V type groove structure, and pulling tarpaulin pole and tarpaulin lid can extend to open simultaneously, can contract.

Further, the groove width of the driving wheel is smaller than the outer diameter of the steel wire rope, and the groove depth of the driving wheel is larger than the outer diameter of the steel wire rope.

Adopt above-mentioned further scheme's beneficial effect be, in order to further guarantee the synchronous pivoted cooperation state of drive wheel and wire rope, the event slot width is less than wire rope's external diameter on the drive wheel to satisfy the synchronous rotation requirement of wire rope pulling drive wheel, the groove depth is greater than wire rope's external diameter and can also guarantee the stability of wire rope in the drive wheel, avoids wire rope to break away from the drive wheel when the state of pine.

Furthermore, the awning cover comprises a plurality of awning rods and an awning cloth cover arranged on the awning rods, and two ends of each awning rod are respectively connected with the pulleys arranged on two sides.

The beneficial effects of adopting above-mentioned further scheme are that, a plurality of tarpaulin poles form the tarpaulin skeleton that is used for supporting tarpaulin cover, tarpaulin cover and tarpaulin skeleton connection, afterbody tarpaulin pole and afterbody coaster are connected, wire rope's the section of bearing or the return stroke section is connected with the afterbody coaster, the afterbody coaster moves along the slide rail when wire rope rotates, can contract the tarpaulin cover, the tarpaulin cover is opened, the afterbody coaster can move backward along the slide rail under wire rope's effect during the reversal, but add tarpaulin cover and tarpaulin pole connection can drive other tarpaulin poles along the slide rail and move, the tarpaulin cover expandes the tarpaulin cover and covers the carriage.

Furthermore, leading wheel and transmission shaft set up respectively on the slide rail.

The beneficial effect who adopts above-mentioned further scheme is that transmission shaft and leading wheel can set up on the carriage, and the height of this kind of high bars freight train's canopy is fixed, also can set up on the slide rail, and the slide rail can be designed to be liftable, and the canopy not only can receive and release like this, but also can go up and down, does benefit to the loading and unloading of high bars freight train goods more, and the transmission shaft passes through bearing or axle sleeve setting and is in on the slide rail, the shaft of leading wheel passes through bearing or axle sleeve setting and is in on the slide rail.

Further, the adjacent pulleys are connected through a connecting piece.

The beneficial effect who adopts above-mentioned further scheme is that, the connecting piece is the component that has folding function, and afterbody coaster chain moves rather than adjacent coaster, and the chain moves between the adjacent coaster, drives tarpaulin lid through the coaster, prolongs tarpaulin lid's life for more smooth when the expansion of tarpaulin lid, it is more steady, can also protect tarpaulin lid simultaneously.

Furthermore, be equipped with two preceding lift stands and two back lift stands on the carriage, the slide rail sets up at the homonymy between preceding lift stand and the back lift stand.

Adopt above-mentioned further scheme's beneficial effect to be, the slide rail can set up on the lift stand in carriage, and the state that the canopy not only can fold shrink and expand, and the lift stand of accessible goes up and down or descends moreover, the loading and unloading of the goods of being convenient for more.

Furthermore, the head and the tail of the steel wire rope which surrounds the driving wheel and the guide wheel are respectively fixed on the tail pulley to form closed circulation.

Furthermore, the tent pole is of an arch structure.

Adopt above-mentioned further scheme's beneficial effect be, a plurality of tarpaulin poles span on the coaster of the slide rail of carriage both sides, are used for supporting tarpaulin lid from the carriage head to the carriage tail. The tarpaulin cover covers the small house with the photo-removing seat, has beautiful state, and particularly can tightly cover the goods without losing or wetting by rain and snow.

Furthermore, the driving wheel is made of polyurethane.

Adopt the beneficial effect of above-mentioned further scheme to be, wire rope twines in the groove of U type rubber tyer, when taut, wire rope just extrudees to U type rubber tyer inslot, and the groove both sides are withheld to wire rope naturally, and wire rope at this moment is held tightly by three sides of U type rubber tyer, and the corrugated surface of the rotatory silk line of wire rope is held together with the gelatinoid that has toughness, just like the chain link is firm in this interlock time, U type rubber tyer and wire rope have formed the better circulation state of synchronous pulling, thereby realize the shrink and the operation of expansion state to covering or awning on a car, boat, etc. pole and covering.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the structure of the trolley of the present invention on a slide rail;

FIG. 3 is a front view schematically illustrating the driving wheel of the present invention;

FIG. 4 is a schematic perspective view of a driving wheel according to the present invention;

in the figure, 1, a vehicle compartment; 2. a slide rail; 3. a drive wheel; 4. a guide wheel; 5. a wire rope; 6. a drive shaft; 7. a chain wheel is pulled by hand; 8. a bracelet; 9. a tarpaulin cover; 10. a tent pole; 11. a pulley; 12. a tail pulley; 13. a connecting member; 14. a front lifting upright post; 15. and a rear lifting upright post.

Detailed Description

The principles and features of this invention are described below in conjunction with examples, which are set forth to illustrate, but are not to be construed to limit the scope of the utility model.

As shown in fig. 1-4, a folding driving device for a canopy of a high-rise truck comprises a carriage 1, a canopy arranged on the carriage 1, and a driving assembly for driving the canopy to fold and unfold, two sides of the top of the carriage 1 are respectively provided with a sliding assembly, the sliding assembly comprises a sliding rail 2 and a plurality of pulleys 11 arranged on the sliding rail 2, the canopy is connected with the pulley, the pulley 11 comprises a tail pulley 12 close to the tail part of the carriage 1, the driving assembly comprises a driving wheel 3, a guide wheel 4, a steel wire rope 5 and a transmission shaft 6, wherein the steel wire rope 5 and the transmission shaft 6 are encircled on the driving wheel 3 and the guide wheel 4, the driving wheel 3 is arranged on the transmission shaft 6, the transmission shaft drives the driving wheel to rotate under the action of the power mechanism, the transmission shaft is arranged at the head of the carriage 1, the guide wheel 4 is arranged at the tail of the carriage 1, and the tail pulley 12 is connected with the steel wire rope 5.

The power mechanism comprises a hand-pulling chain wheel 7 arranged on the transmission shaft 6 and used for driving the transmission shaft 6 to rotate and a hand chain arranged on the hand-pulling chain wheel 7, the number of the driving wheels 3 and the number of the guide wheels 4 are two, and the two driving wheels 3 are arranged at two ends of the transmission shaft 6 respectively. Utilize chain block's hand sprocket 7 and hand lace 8 to realize 6 pivoted drives to transmission shaft, need expand when the canopy, alone pulling hand lace 8, alright rotate with drive chain sprocket 7, transmission shaft 6 rotates, thereby drive wheel 3 and rotate, wire rope 5 winding is on drive wheel 3 and leading wheel 4, make wire rope 5 rotate, wire rope 5 drives afterbody coaster 12 and moves to 1 head in carriage along slide rail 2, thereby it can goods handling to drive the canopy shrink, when needing the canopy to expand, then stimulate the return stroke section of hand lace 8, chain sprocket 7 reverses, drive transmission shaft 6 reverses, drive wheel 3 reverses, wire rope 5 drives afterbody coaster 12 and moves to 1 afterbody in carriage along slide rail 2, thereby it expands and seals carriage 1 to drive the canopy.

And a U-shaped groove or V-shaped groove structure for accommodating the steel wire rope 5 is arranged on the driving wheel 3. The steel wire rope 5 is wound in a U-shaped or V-shaped groove structure of the driving wheel 3, when the steel wire rope 5 is tensioned, the steel wire rope 5 is extruded into the groove, the steel wire rope 5 is firmly matched with the driving wheel 3 under the action of the U-shaped or V-shaped groove structure to form a synchronous pulling circulation state, and meanwhile, the awning rod 10 and the awning cloth cover 9 can be pulled to be stretched and opened and can be retracted.

The groove width of the driving wheel 3 is smaller than the outer diameter of the steel wire rope 5, and the groove depth of the driving wheel 3 is larger than the outer diameter of the steel wire rope 5. In order to further ensure the matching state of the driving wheel 3 and the steel wire rope 5 in synchronous rotation, the groove width on the driving wheel 3 is smaller than the outer diameter of the steel wire rope 5 so as to meet the requirement that the steel wire rope 5 pulls the driving wheel 3 to rotate synchronously, the groove depth is larger than the outer diameter of the steel wire rope 5, the stability of the steel wire rope 5 in the driving wheel 3 can also be ensured, and the steel wire rope 5 is prevented from being separated from the driving wheel 3 in a loose state.

The awning cover comprises a plurality of awning rods 10 and awning cloth covers 9 arranged on the awning rods 10, and two ends of the awning rods 10 are respectively connected with the pulleys arranged on two sides. A plurality of tarpaulin poles 10 form the tarpaulin skeleton that is used for supporting tarpaulin lid 9, tarpaulin lid 9 is connected with the tarpaulin skeleton, afterbody tarpaulin pole 10 is connected with afterbody coaster 12, wire rope 5's the section of bearing or the return stroke section is connected with afterbody coaster 12, afterbody coaster 12 moves forward along slide rail 2 when wire rope 5 rotates, can contract the tarpaulin, the tarpaulin is opened, afterbody coaster 12 can move backward along slide rail 2 under wire rope 5's effect during the reversal, in addition tarpaulin lid 9 is connected with tarpaulin pole 10 and can be pulled other tarpaulin poles 10 and move along slide rail 2, the tarpaulin expandes the tarpaulin and covers carriage 1.

The guide wheels 4 and the transmission shafts 6 are respectively arranged on the slide rails 2. The transmission shaft 6 and the guide wheel 4 can be arranged on the carriage 1, the height of the canopy of the high-grid truck is fixed, the canopy can also be arranged on the slide rail 2, the slide rail 2 can be designed to be liftable, the canopy can be folded and unfolded and can be lifted, the cargo loading and unloading of the high-grid truck are facilitated, the transmission shaft 6 is arranged on the slide rail 2 through a bearing or a shaft sleeve, and the wheel shaft of the guide wheel 4 is arranged on the slide rail 2 through a bearing or a shaft sleeve.

The adjacent pulleys are connected through a connecting piece 13. The connecting piece is the component that has folding function, and 12 chains of afterbody coaster move rather than adjacent coaster, and the chain moves between the adjacent coaster, drives tarpaulin lid 9 through the coaster, prolongs tarpaulin lid 9's life for more smoothly during the expansion of tarpaulin lid, more steady can also protect tarpaulin lid 9 simultaneously.

The carriage 1 is provided with two front lifting columns 14 and two rear lifting columns 15, and the slide rail 2 is arranged between the front lifting columns 14 and the rear lifting columns 15 at the same side. The slide rail 2 can be arranged on a lifting upright post of the carriage 1, and the canopy can be folded, contracted and unfolded, and can be lifted or descended through the lifting upright post, so that the goods can be loaded and unloaded more conveniently.

The steel wire ropes surrounding the driving wheel and the guide wheel are fixed on the tail pulley end to form closed circulation.

The canopy rod 10 is of an arch structure. A plurality of tarpaulin rods 10 are spanned on the pulleys of the slide rails 2 on both sides of the compartment 1 from the head of the compartment 1 to the tail of the compartment 1 for supporting the tarpaulin cover 9. The tarpaulin cover 9 covers the small house with the image removing seat, has beautiful state, and particularly can tightly seal the goods without losing or being wetted by rain or snow.

The driving wheel 3 is made of polyurethane. The steel wire rope 5 is wound in the groove of the U-shaped rubber wheel, when the steel wire rope 5 is tensioned, the steel wire rope 5 is extruded into the groove of the U-shaped rubber wheel, two sides of the groove are naturally buckled to the steel wire rope 5, the steel wire rope 5 is tightly embraced by three sides of the U-shaped rubber wheel at the moment, the concave-convex surface of the rotary thread of the steel wire rope 5 is meshed with the tough colloid body in an intersecting manner, the steel wire rope is firm like a chain buckle in the meshing time, the U-shaped rubber wheel and the steel wire rope 5 form a better synchronous pulling circulation state, and therefore the contraction and expansion states of the awning rod 10 and the awning cloth cover 9 are operated.

When the tarpaulin cover 9 needs to be unfolded to cover goods, one person stands to vertically pull the hand chain 8 and simultaneously rotates the driving wheel 3. The U-shaped driving wheel 3 clamps the closed loop steel wire rope 5 and pulls the tail pulley 12, and the tail pulley 12 chains a plurality of pulleys, so that the tarpaulin cover 9 extends from the front end of the carriage 1 to the rear end of the carriage 1 to cover the carriage 1. When the tarpaulin cover 9 is folded, the hand chain 8 is pulled by one person; the other hand chain or the return hand chain is pulled, the U-shaped rubber wheel clamps the steel wire rope 5 to pull the pulley to pull the tarpaulin cover 9 to the front end of the carriage 1 from the rear end of the carriage 1, the top cover of the carriage 1 is open, the crane is not shielded when loading and unloading goods, the forklift loads and unloads goods from the side surface normally in rainy days, and a large amount of goods loading and unloading time is saved.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.

Claims

1. The folding driving device for the canopy of the high-grid truck is characterized by comprising a carriage (1), the canopy arranged on the carriage (1) and a driving assembly used for driving the canopy to retract and release, wherein two sides of the top of the carriage (1) are respectively provided with a sliding assembly, the sliding assembly comprises a sliding rail (2) and a plurality of pulleys (11) arranged on the sliding rail (2), the canopy is connected with the pulleys, each pulley (11) comprises a tail pulley (12) close to the tail of the carriage (1), the driving assembly comprises a driving wheel (3), a guide wheel (4), a steel wire rope (5) and a transmission shaft (6), the steel wire rope (5) and the transmission shaft are wound on the driving wheel (3) and the guide wheel (4), the driving wheel (3) is arranged on the transmission shaft (6), the transmission shaft (6) drives the driving wheel (3) to rotate under the action of a power mechanism, and the transmission shaft (6) is arranged at the head of the carriage (1), the guide wheel (4) is arranged at the tail part of the carriage (1), and the tail pulley (12) is connected with the steel wire rope (5).

2. The folding driving device for the canopy of the high-rise truck as claimed in claim 1, wherein the power mechanism comprises a hand-pulling chain wheel (7) disposed on the transmission shaft (6) and used for driving the transmission shaft (6) to rotate and a hand chain wound around the hand-pulling chain wheel, two driving wheels (3) and two guide wheels (4) are disposed respectively, and the two driving wheels (3) are disposed respectively at two ends of the transmission shaft (6).

3. The folding driving device for the canopy of a high-rise truck as claimed in claim 1 or 2, characterized in that the driving wheel (3) is provided with a U-shaped or V-shaped groove structure for accommodating the wire rope (5).

4. The folding driving device for the canopy of a high-rise truck as claimed in claim 3, characterized in that the driving wheel (3) has a groove width smaller than the outer diameter of the wire rope (5) and the driving wheel (3) has a groove depth larger than the outer diameter of the wire rope (5).

5. The folding driving device for the canopy of a high-rise truck as claimed in claim 1, wherein the canopy comprises a plurality of canopy rods (10) and a canopy cover (9) disposed on the canopy rods (10), and both ends of the canopy rods (10) are respectively connected to the pulleys disposed at both sides.

6. The folding driving device for the canopy of a high-rise truck as claimed in claim 1, 2 or 5, wherein the guide wheels (4) and the transmission shafts (6) are respectively arranged on the slide rails (2).

7. The folding driving device for the canopy of a high-rise truck as claimed in claim 1, wherein the adjacent trolleys are connected by a connecting member (13).

8. The folding drive device for the canopy of a high-rise truck as claimed in claim 1, wherein the wire ropes looped around the drive wheels and the guide wheels are fixed to the tail block end to form a closed loop.

9. The folding drive device for the canopy of a high-rise freight car as claimed in claim 1 or 2, characterized in that the drive wheel (3) is made of polyurethane.

10. The folding driving device for the canopy of a high-rise truck as claimed in claim 1, wherein two front lifting pillars (14) and two rear lifting pillars (15) are provided on the carriage (1), and the slide rail (2) is provided between the front lifting pillars (14) and the rear lifting pillars (15) on the same side.