CN113771932A

CN113771932A - Heavy-load carrier

Info

Publication number: CN113771932A
Application number: CN202110831270.7A
Authority: CN
Inventors: 李文翱; 董荣明; 陈大力; 张来明
Original assignee: Zhejiang Aoli New Material Technology Co ltd
Current assignee: Zhejiang Aoli New Material Technology Co ltd
Priority date: 2021-07-22
Filing date: 2021-07-22
Publication date: 2021-12-10

Abstract

The invention discloses a heavy-load type carrier, and aims to solve the problem that the efficiency and safety of carrying goods by workers are influenced when the carrier in the prior art is used. The key points of the technical scheme are as follows: the utility model provides a heavy load type carrier, is provided with backup pad and drive plate including bearing the automobile body on bearing the automobile body, and the bottom of backup pad is rotated and is connected with a plurality of auto-lock gyro wheels, has seted up handheld portion on the drive plate, rotates on the drive plate and is connected with the limiting plate, and the one end that the drive plate was kept away from to the limiting plate is rotated and is connected with spacing gyro wheel, is provided with the antiskid line that a plurality of arrays distribute on the periphery wall of spacing gyro wheel, is provided with on the limiting plate to be used for controlling spacing gyro wheel pivoted stop device. According to the heavy-load carrier, the carrier body can be controllably moved and stopped through the limiting device, so that the efficiency and the safety of carrying goods by workers can be guaranteed.

Description

Heavy-load carrier

Technical Field

The invention relates to the technical field of transportation equipment, in particular to a heavy-load type carrier.

Background

The carrier is logistics carrying equipment which plays a role in carrying goods. When the manual pallet truck is used in a carrying station, the pallet fork loaded by the manual pallet truck is inserted into the pallet hole, the manual pallet truck is lifted and descended by a manual driving hydraulic system, and carrying operation is completed by manual pulling. The tray transportation tool is the most convenient, most effective and most common loading, unloading and transporting tool in the tray transportation tool of the transporting station.

The carrier among the prior art is at the in-process that uses, the carrier is inevitable can accelerate, slow down, situation through the slope and turn to, and then make the carrier in the walking have certain inertia, the goods of placing on the carrier this moment can be at the forward rush under inertial effect, lead to the goods to drop from the carrier, and the staff also can be at the forward rush under inertial effect when promoting the carrier, make staff's walking speed increase simultaneously unstable and make the staff can appear the uncontrollable situation of direction and dynamics when the staff promotes the carrier in slope department, cause the potential safety hazard of staff's work, and then can influence efficiency and security when staff uses the carrier to carry the goods.

Disclosure of Invention

Aiming at the defects in the prior art, the invention aims to provide a heavy-load carrier, wherein a carrier body can be controllably moved and stopped through a limiting device, so that the efficiency and the safety of carrying goods by workers can be ensured.

The technical purpose of the invention is realized by the following technical scheme: a heavy-load carrier comprises a carrier body, wherein a support plate and a drive plate are arranged on the carrier body, the bottom of the support plate is rotatably connected with a plurality of self-locking rollers, a handheld part is arranged on the drive plate, a limit plate is rotatably connected on the drive plate, one end of the limit plate, which is far away from the drive plate, is rotatably connected with a limit roller, a plurality of anti-skid lines distributed in an array are arranged on the outer peripheral wall of the limit roller, a limit device for controlling the rotation of the limit roller is arranged on the limit plate, the limit device comprises a limit block rotatably connected on the limit plate, a limit groove arranged on the limit block, a locating rod rotatably connected on the limit block, a locating ring fixedly connected on the locating rod, a fixture block arranged in the locating ring and a drive rod fixedly connected with the fixture block, when the limit block approaches the limit roller, the limit groove is tightly attached to the outer wall of the limit roller, the dwang is worn to be equipped with in the inside of spacing gyro wheel, the rotation groove that supplies dwang pivoted is seted up in the inside of fixture block.

By adopting the technical scheme, when the bearing vehicle body is normally used, a worker places goods on the supporting plate and pulls or pushes the driving plate through the handheld part on the driving plate to start the whole bearing vehicle body for use, at the moment, the limiting plate rotationally connected to the driving plate rotates to one end close to the ground under the action of self gravity, the limiting roller on the limiting plate is contacted with the ground, when the bearing vehicle body moves to a slope, the bearing vehicle body can slide under the action of self gravity, the sliding speed can be increased, if the weight of the worker is small, the worker can be driven by the bearing vehicle body and the goods to generate potential safety hazards, meanwhile, the anti-sliding grains on the limiting roller can increase the friction force between the bearing vehicle body and the ground, and then the worker can step on the driving rod by feet to enable the driving rod to drive the fixture block to rotate in the positioning ring and enable the fixture block to drive the positioning ring to displace, the positioning ring can drive the positioning rod and the limiting block to rotate on the limiting plate, so that the limiting plate rotates towards the direction of the limiting roller and the limiting roller is clamped into a limiting groove formed in the limiting plate, at the moment, the rotating rod does not rotate any more and the limiting roller does not rotate any more, at the moment, the limiting roller does not rotate any more, the friction force between the limiting roller and the ground can be further increased, the moving speed of the bearing vehicle body can be further reduced, the braking effect of the bearing vehicle body is realized, the danger possibility of workers in goods transportation can be reduced by the bearing vehicle body with reduced vehicle speed, the stability of goods transportation and the efficiency of goods transportation can be ensured by the workers, if the workers continue to push the bearing vehicle body, the driving rod needs to be released, the limiting block can rotate back to the initial position and then release the limiting roller, and the limiting roller can roll by itself at the moment, when the goods on the supporting plate need to be moved, the limiting device is started to stop the limiting idler wheel, then the driving plate is pulled to stop the whole bearing trolley body, and finally the self-locking idler wheel is closed, so that the bearing trolley body can not move automatically, the goods can be conveniently carried by workers, and the goods carrying efficiency is improved.

The invention is further configured to: the dwang part stretches out outside the fixture block, the one end that the actuating lever is close to the dwang is provided with the locking piece that closely laminates with the periphery wall of dwang.

Through adopting above-mentioned technical scheme, when the actuating lever rotated, the locking piece on the actuating lever can slide along the periphery wall of dwang, and can further restrict the rotation of dwang for it is more stable when spacing gyro wheel stall.

The invention is further configured to: and a plurality of anti-skid bulges distributed in an array are arranged on the inner wall of the limiting groove.

Through adopting above-mentioned technical scheme, the setting of a plurality of anti-skidding archs can increase the frictional force when stopper card is gone into spacing gyro wheel outer wall, and then can stop the roll of spacing gyro wheel more fast.

The invention is further configured to: the inner wall of the handheld part is provided with a plurality of arc bulges.

Through adopting above-mentioned technical scheme, a plurality of circular arc archs cooperate with staff's finger part, and staff's finger part is put into to the indent of adjacent circular arc arch in for more stable when more comfortable pulling of staff when the pulling drive plate.

The invention is further configured to: the supporting plate is characterized in that a cavity is formed in the supporting plate, a weightlessness sensor, a sliding device electrically connected with the weightlessness sensor and a sliding plate arranged on the sliding device are arranged in the cavity, the sliding device is used for driving the sliding plate to slide out of the cavity, and an elongated baffle is arranged on the sliding plate.

Through adopting above-mentioned technical scheme, when the carrier takes place to slide by oneself fast under inertial effect, the goods of placing in the backup pad can take place to slide and the roll-off backup pad under inertial effect, and can open slider through weightlessness sensor's response and control, make slider drive sliding plate stretch out the cavity and drive and elongate the baffle and slide, it makes the goods also can contact with the gliding baffle that elongates to stretch when sliding to elongate baffle this moment and the close laminating of goods surface, the cushioning effect when realizing the goods and sliding, prevent that the goods from sliding out by oneself and guarantee freight's stability under inertial effect, can increase the work efficiency of carrier simultaneously.

The invention is further configured to: the sliding device comprises a motor electrically connected with the weightlessness sensor, a gear connected with an output shaft of the motor and a toothed bar meshed with the gear, and one end of the toothed bar, which is close to the sliding plate, is fixedly connected with the sliding plate.

By adopting the technical scheme, when a worker uses the carrier to be in a slope environment, the weightlessness sensor can sense the state of placing goods on the supporting plate, when the goods are in the weightlessness state, the weightlessness sensor can be started by the inverter to start the motor, the motor is started to drive the gear to rotate, the gear is meshed with the rack rod in the process of continuous rotation, the gear can drive the gear rod to do linear reciprocating motion in the cavity under the continuous rotation of the gear, so that the gear rod pushes the sliding plate to slide out of the cavity, the sliding plate drives the elongated baffle plate to slide and elongate, the elongated baffle plate can slide along with the goods and can catch the weightless and sliding goods, the goods are kept in contact with the elongated plate to further support the goods, when the transport cart is pushed or pulled by workers, the workers cannot slide out under the action of inertia to cause great danger, so that the workers can use the transport cart more safely.

The invention is further configured to: the sliding plate is close to the both sides of inner wall and all is provided with the sliding block, the gliding sliding tray of confession sliding block is all seted up to cavity both sides wall.

Through adopting above-mentioned technical scheme, the sliding block at both ends also can slide in the sliding tray that the cavity lateral wall was seted up when the sliding plate slided along the cavity inner wall, and then stability when guaranteeing the sliding plate and when the sliding plate promotes to lengthen the baffle.

The invention is further configured to: the both ends of backup pad all are provided with fixed stop, it includes first baffle and second baffle to lengthen the baffle, first baffle fixed connection is on the sliding plate, the second baffle rotates to be connected on first baffle and sliding connection is in fixed stop's inside.

Through adopting above-mentioned technical scheme, when lengthening the baffle and pass through the slip of sliding plate and when sliding along the radial direction of backup pad, the roll-off in the fixed stop can be followed to the second baffle of lengthening the baffle, make second baffle extension fixed stop, and first baffle is promoted to the one end of keeping away from the backup pad, make to lengthen the baffle and can stretch out the one end of backup pad with the goods and closely laminate, it is more stable when guaranteeing that the goods is placed in backup pad and fixed stop and is lengthened the baffle, and the staff is using the carrier transportation goods can be more stable and safety.

In conclusion, the invention has the following beneficial effects: bear the automobile body and can remove and stop through stop device controllable, make things convenient for staff's control simultaneously, the accessible is opened stop device and is controlled the rotation of spacing gyro wheel and control the speed of a motor vehicle when bearing the automobile body speed of a motor vehicle very fast, and the goods from bearing the automobile body landing when preventing that the staff from transporting goods through bearing the automobile body, can guarantee the efficiency and the security that the staff carried the goods.

Drawings

FIG. 1 is a schematic structural view of a load-bearing vehicle body, an elongated dash and a retainer dash in accordance with the present invention;

FIG. 2 is a schematic structural view of the limiting device of the present invention before activation;

FIG. 3 is a schematic structural view of the stop device of the present invention after being activated;

fig. 4 is a schematic structural view of the sliding device of the present invention.

In the figure: 1. a drive plate; 2. a support plate; 3. self-locking rollers; 4. a hand-held portion; 5. a circular arc bulge; 6. a limiting plate; 7. limiting the idler wheel; 8. fixing a baffle plate; 9. a second baffle; 10. a first baffle plate; 11. lengthening the baffle; 12. a limiting block; 13. positioning a rod; 14. a positioning ring; 15. a clamping block; 16. a drive rod; 17. a locking block; 18. rotating the rod; 19. a rack bar; 20. a gear; 21. a sliding plate; 22. and a slider.

Detailed Description

In order to make those skilled in the art better understand the technical solution of the present invention, the following detailed description of the present invention is provided with reference to the accompanying drawings and specific embodiments, and it is to be noted that the embodiments and features of the embodiments of the present application can be combined with each other without conflict.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the referred device or element 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 description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "sleeved/connected," "connected," and the like are to be construed broadly, e.g., "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The present invention will be described in detail below with reference to the accompanying drawings.

A heavy-load carrier, refer to fig. 1-4, comprising a carrier body, a support plate 2 and a drive plate 1 are welded and fixed on the carrier body, the bottom of the support plate 2 is rotatably connected with a plurality of self-locking rollers 3, a hand-held part 4 is arranged on the drive plate 1, a limit plate 6 is rotatably connected on the drive plate 1, one end of the limit plate 6 away from the drive plate 1 is rotatably connected with a limit roller 7, the peripheral wall of the limit roller 7 is provided with a plurality of anti-skid lines distributed in array, the limit plate 6 is provided with a limit device for controlling the rotation of the limit roller 7, the limit device comprises a limit block 12 rotatably connected on the limit plate 6, a limit groove arranged on the limit block 12, a positioning rod 13 rotatably connected on the limit block 12, a positioning ring 14 welded on the positioning rod 13, a clamping block 15 arranged in the positioning ring 14 and a drive rod 16 welded and fixed with the clamping block 15, when the limiting block 12 is close to the limiting roller 7, the limiting groove is tightly attached to the outer wall of the limiting roller 7, and the rotating rod 18 is arranged inside the limiting roller 7 in a penetrating mode.

Set up the pivoted groove that supplies dwang 18 pivoted in fixture block 15's inside, and dwang 18 part stretches out outside fixture block 15, and the one end welding that actuating lever 16 is close to dwang 18 has the locking piece 17 of closely laminating with the periphery wall of dwang 18, and when actuating lever 16 rotated, locking piece 17 on the actuating lever 16 can slide along the periphery wall of dwang 18, and can further restrict the rotation of dwang 18 for it is more stable when spacing gyro wheel 7 stopped rotating.

The inner wall of the limiting groove is convexly provided with a plurality of anti-skid bulges distributed in an array manner, and the inner wall of the handheld part 4 is convexly provided with a plurality of arc bulges 5.

The supporting plate 2 is internally provided with a cavity, a weightlessness sensor, a sliding device electrically connected with the weightlessness sensor and a sliding plate 21 arranged on the sliding device are arranged in the cavity, the sliding device is used for driving the sliding plate 21 to slide out of the cavity, and the sliding plate 21 is provided with an elongated baffle 11.

The sliding device comprises a motor electrically connected with the weightlessness sensor, a gear 20 welded and fixed with an output shaft of the motor and a toothed bar 19 meshed with the gear 20, one end of the toothed bar 19 close to the sliding plate 21 is welded and fixed with the sliding plate 21, sliding blocks 22 are welded on two sides of the sliding plate 21 close to the inner wall, and sliding grooves for the sliding blocks 22 to slide are formed in two side walls of the cavity.

Fixed stop 8 has all been welded at the both ends of backup pad 2, and the baffle 11 of lengthening includes first baffle 10 and second baffle 9, and first baffle 10 welded fastening is on sliding plate 21, and second baffle 9 rotates to be connected on first baffle 10 and sliding connection is in fixed stop 8's inside.

The working principle is as follows: when the bearing vehicle body is normally used, a worker places goods on the supporting plate 2, pulls or pushes the driving plate 1 through the handheld part 4 on the driving plate 1 to start the whole bearing vehicle body for use, at the moment, the limiting plate 6 rotatably connected to the driving plate 1 rotates to one end close to the ground under the action of self gravity, the limiting roller 7 on the limiting plate 6 is in contact with the ground, when the bearing vehicle body moves to a slope, the bearing vehicle body can slide under the action of self gravity, the sliding speed can be increased, if the weight of the worker is small, the worker can be driven by the bearing vehicle body and the goods to generate potential safety hazards, meanwhile, the anti-sliding threads on the limiting roller 7 can increase the friction force between the bearing vehicle body and the ground, and then the worker can step on the driving rod 16 with feet to enable the driving block 15 to rotate in the positioning ring 14 and enable the positioning block 15 to drive the positioning ring 14 to generate displacement, the positioning ring 14 is driven to drive the positioning rod 13 and the limiting block 12 to rotate on the limiting plate 6, so that the limiting plate 6 rotates towards the limiting roller 7 and the limiting roller 7 is clamped into a limiting groove formed in the limiting plate 6, at the moment, the rotating rod 18 does not rotate any more, the limiting roller 7 does not rotate any more, the friction force between the limiting roller 7 and the ground can be further increased because the limiting roller 7 does not rotate any more, the moving speed of the bearing vehicle body can be further reduced, the braking effect of the bearing vehicle body is realized, the danger possibility of workers in goods transportation can be reduced due to the bearing vehicle body with the reduced vehicle speed, and meanwhile, the stability of goods transportation of the workers and the efficiency of goods transportation can be ensured;

and if continue to promote when bearing the weight of the automobile body staff need to relieve actuating lever 16 for stopper 12 can rotate back initial position and then relieve spacing gyro wheel 7, spacing gyro wheel 7 can roll by oneself this moment, and when the goods on the backup pad 2 need to be moved, at first start stop device and stop spacing gyro wheel 7, then pulling drive plate 1 stops whole and bears the weight of the automobile body, close auto-lock gyro wheel 3 again at last, bear the weight of the automobile body this moment and can not remove by oneself again, made things convenient for staff's transport goods, the efficiency of cargo handling has been increased.

When the carrier takes place to slide by oneself fast under inertial effect, the goods of placing in backup pad 2 may take place to slide and roll-off backup pad 2 under inertial effect, and can open slider through weightlessness sensor's response and control, make slider drive sliding plate 21 stretch out the cavity and drive and elongate baffle 11 and slide, it makes the goods also can contact with gliding baffle 11 that elongates to stretch out when sliding to elongate baffle 11 this moment and the close laminating of goods surface, the cushioning effect when realizing the goods and sliding, prevent that the goods from rolling off by oneself and guarantee freight's stability under inertial action, can increase the work efficiency of carrier simultaneously.

When a worker uses the carrier to be in a slope environment, the weightlessness sensor senses the state of placing goods on the supporting plate 2, when the goods are in a weightlessness state, the weightlessness sensor is started by the inverter to start the motor, the motor is started to drive the gear 20 to rotate, the gear 20 is meshed with the toothed rod 19 in the continuous rotating process, the toothed rod 19 can be driven to do linear reciprocating motion in the cavity under the continuous rotation of the gear 20, so that the toothed rod 19 pushes the sliding plate 21 to slide out of the cavity, the sliding plate 21 drives the elongated baffle 11 to slide and elongate, the elongated baffle 11 can slide along with the goods and catch the weightlessness and sliding goods, the goods are kept in contact with the elongated plate to support the goods, and the goods cannot slide out under the action of inertia to cause great danger when the worker pushes or pulls the carrier, the safety of the workers during the use of the transportation vehicle is improved.

When prolonging baffle 11 and through the slip of sliding plate 21 and when sliding along the radial direction of backup pad 2, the roll-off in the fixed stop 8 can be followed to the second baffle 9 of prolonging baffle 11, make second baffle 9 extension fixed stop 8, and first baffle 10 is promoted to the one end of keeping away from backup pad 2, make to prolong baffle 11 and the goods and stretch out the one end of backup pad 2 and closely laminate, it is more stable when guaranteeing that the goods is placed between backup pad 2 and fixed stop 8 and the baffle 11 of lengthening, and the staff is using the carrier transportation goods can be more stable and safety.

The above description is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above embodiments, and all technical solutions belonging to the idea of the present invention belong to the protection scope of the present invention. It should be noted that modifications and embellishments within the scope of the invention may occur to those skilled in the art without departing from the principle of the invention, and are considered to be within the scope of the invention.

Claims

1. The utility model provides a heavy load type carrier, is including bearing the automobile body, its characterized in that: bear and be provided with backup pad (2) and drive plate (1) on the automobile body, the bottom of backup pad (2) is rotated and is connected with a plurality of auto-lock gyro wheels (3), handheld portion (4) have been seted up on drive plate (1), it is connected with limiting plate (6) to rotate on drive plate (1), the one end that drive plate (1) was kept away from in limiting plate (6) is rotated and is connected with spacing gyro wheel (7), be provided with the anti-skidding line that a plurality of arrays distribute on the periphery wall of spacing gyro wheel (7), be provided with on limiting plate (6) and be used for controlling spacing gyro wheel (7) pivoted stop device, stop device is including rotating stopper (12) of connection on limiting plate (6), seting up spacing groove on stopper (12), rotating locating lever (13) of connection on stopper (12), holding ring (14) of fixed connection on locating lever (13), Set up fixture block (15) in holding ring (14) and with fixture block (15) fixed connection's actuating lever (16), work as when stopper (12) are close to spacing gyro wheel (7), the spacing groove with the outer wall of spacing gyro wheel (7) closely laminates, dwang (18) are worn to be equipped with in the inside of spacing gyro wheel (7), supply dwang (18) pivoted rotation groove has been seted up to the inside of fixture block (15).

2. The heavy-duty truck according to claim 1, wherein: dwang (18) part is stretched out outside fixture block (15), the one end that actuating lever (16) are close to dwang (18) is provided with locking piece (17) with the inseparable laminating of periphery wall of dwang (18).

3. The heavy-duty truck according to claim 1, wherein: and a plurality of anti-skid bulges distributed in an array are arranged on the inner wall of the limiting groove.

4. The heavy-duty truck according to claim 1, wherein: the inner wall of the handheld part (4) is provided with a plurality of arc bulges (5).

5. The heavy-duty truck according to claim 1, wherein: the supporting plate is characterized in that a cavity is formed in the supporting plate (2), a weightlessness sensor, a sliding device electrically connected with the weightlessness sensor and a sliding plate (21) arranged on the sliding device are arranged in the cavity, the sliding device is used for driving the sliding plate (21) to slide out of the cavity, and an elongated baffle (11) is arranged on the sliding plate (21).

6. The heavy-duty truck according to claim 5, wherein: the sliding device comprises a motor electrically connected with the weightlessness sensor, a gear (20) connected with an output shaft of the motor and a toothed bar (19) meshed with the gear (20), wherein one end, close to the sliding plate (21), of the toothed bar (19) is fixedly connected with the sliding plate (21).

7. The heavy-duty truck according to claim 6, wherein: sliding blocks (22) are arranged on two sides, close to the inner wall, of the sliding plate (21), and sliding grooves for the sliding blocks (22) to slide are formed in two side walls of the cavity.

8. The heavy-duty truck according to claim 5, wherein: both ends of backup pad (2) all are provided with fixed stop (8), it includes first baffle (10) and second baffle (9) to lengthen baffle (11), first baffle (10) fixed connection is on sliding plate (21), second baffle (9) rotate connect on first baffle (10) and sliding connection is in the inside of fixed stop (8).