CN112693915A

CN112693915A - Commodity circulation loading and unloading haulage equipment convenient to go up and down

Info

Publication number: CN112693915A
Application number: CN202011571048.XA
Authority: CN
Inventors: 赵笑香
Original assignee: Suzhou Shiguangding Logistics Co ltd
Current assignee: Suzhou Shiguangding Logistics Co ltd
Priority date: 2020-12-27
Filing date: 2020-12-27
Publication date: 2021-04-23

Abstract

The invention discloses logistics loading, unloading and carrying equipment convenient to lift in the field of cargo loading and unloading devices, which comprises a bottom frame, wherein slide rods and screw rods are fixedly arranged on the upper end surface of the bottom frame, the slide rods and the screw rods are respectively provided with two slide rods on the upper end surface of the bottom frame, the two slide rods are diagonally arranged, the two screw rods are also diagonally arranged, a placing plate is simultaneously and slidably arranged on the screw rods, a first rotating groove is formed in the lower end surface of the sliding connection part of the placing plate and the screw rods, a first pawl and a second pawl are fixedly arranged on the outer wall of a threaded ring, the first pawl is meshed with a first ratchet wheel, the second pawl is meshed with a second ratchet wheel, a first sleeve is fixedly arranged on the outer wall of the first ratchet wheel, a second sleeve is fixedly arranged on the outer wall of the second ratchet wheel, an operating handle is slidably arranged in the first sleeve, the whole device adopts a pure mechanical structure, the, the loading and unloading of goods are easier.

Description

Commodity circulation loading and unloading haulage equipment convenient to go up and down

Technical Field

The invention relates to the field of cargo handling devices, in particular to logistics handling and transporting equipment convenient to lift.

Background

Logistics loading and unloading mean to assemble the goods and uninstall, there are two kinds of methods in assembly and uninstallation goods in the past, the first kind is unloaded for the people's frock, artifical loading and unloading need upwards or carry the goods, owing to need carry out upwards the acting to the goods at the in-process of transport, so very consumption physical power, and efficiency is very low, the second kind is loaded and unloaded with fork truck, fork truck's price is all very expensive, and fork truck needs special driver to control, service condition is too high, the practicality is not strong.

Therefore, the invention provides a logistics loading and unloading and carrying device convenient to lift, so as to solve the problems in the background technology.

Disclosure of Invention

The invention aims to provide logistics loading, unloading and carrying equipment convenient to lift so as to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme:

a logistics loading and unloading and carrying device convenient to lift comprises a base frame, wherein two sliding rods and two screw rods are fixedly mounted on the upper end face of the base frame, the two sliding rods and the two screw rods are diagonally mounted, a placing plate is simultaneously and slidably mounted on the screw rods, a first rotating groove is formed in the lower end face of the sliding connection part of the placing plate and the screw rods, a first rotating ring is rotatably mounted in the first rotating groove, a threaded ring is fixedly mounted on the lower end face of the first rotating ring, the threaded ring is in threaded connection with the screw rods, a second rotating groove is formed in the outer wall of the threaded ring, a second rotating ring and a third rotating ring are rotatably mounted in the second rotating groove, a first ratchet wheel is fixedly mounted on the outer side of the second rotating ring, and a second ratchet wheel is fixedly mounted on the outer side of the third rotating ring, the outer wall fixed mounting of screw ring has first pawl and second pawl, first pawl and first ratchet meshing, second pawl and second ratchet meshing, first ratchet outer wall fixed mounting has first sleeve, the outer wall fixed mounting of second ratchet has the second sleeve, slidable mounting has the operating handle in the first sleeve.

As a further scheme of the invention: the meshing direction of the first ratchet wheel and the first pawl is opposite to that of the second ratchet wheel and the second pawl, the first ratchet wheel can only drive the threaded ring to rotate in the forward direction, and the second ratchet wheel can only drive the threaded ring to rotate in the reverse direction.

As a still further scheme of the invention: the lower terminal surface fixed mounting of chassis has the gyro wheel, and the left end face fixed mounting of chassis has the handrail, four angles of terminal surface under the chassis are installed to the gyro wheel, and gyro wheel and handrail can make things convenient for the overall device to remove, and four angles of terminal surface are mainly concentrated in the place of two lead screws installations because of placing the gravity that the board was applyed for the chassis under the base at gyro wheel installation.

As a still further scheme of the invention: the four corners of the placing plate are respectively provided with a convex block, the upper end surface and the lower end surface of the convex block are provided with mutually communicated sliding holes, the placing plate is in sliding connection with the lead screw and the sliding rod through the sliding holes formed in the convex block, and the using space of the placing plate is not affected.

As a still further scheme of the invention: the limiting groove is formed in the upper end face of the first rotating groove, the diameter of the limiting groove is larger than that of the first rotating groove, a limiting ring is fixedly mounted on the upper end face of the first rotating ring, the limiting ring is rotatably connected with the limiting groove, and the threaded ring is prevented from being separated from the placing plate.

As a still further scheme of the invention: the lower side fixed mounting of first ratchet outer wall has the gear, the upside fixed mounting of second ratchet outer wall has the gear, carries out the transmission through gear and chain between two first ratchets, also carries out the transmission through gear and chain between two second ratchets, makes the rising and the decline of placing the board more stable.

As a still further scheme of the invention: the first sleeve is the same with the telescopic specification of second, the one end fixed mounting that first sleeve was kept away from to the operating handle has the rubber sleeve, and is more convenient when rotating first ratchet and second ratchet through the operating handle.

As a still further scheme of the invention: the front end face of the bottom frame is provided with a containing hole, the size of the containing hole is the same as that of the operating handle, and the operating handle can be inserted into the containing hole when not needed, so that the storage is convenient, and the loss is prevented.

Advantageous effects

Compared with the prior art, the invention has the beneficial effects that:

the first ratchet wheel is meshed with the first pawl, the second ratchet wheel is meshed with the second pawl, the threaded ring can only rotate in a single direction when the first pawl or the second pawl is rotated by the operating handle, so that the operating handle only needs to swing back and forth when the threaded ring is rotated, the operation is easier, the first ratchet wheel is responsible for ascending the threaded ring, the second ratchet wheel is responsible for descending the threaded ring, the whole device adopts a pure mechanical structure, the principle is simple, anyone can use the device by hands, ascending and descending within a certain range can be realized, the loading and unloading of goods are easier, the problem that the goods need to be carried upwards or downwards in the prior manual loading and unloading process is solved, the goods need to be carried upwards in the carrying process, the labor is very consumed, the efficiency is very low, the price of the forklift is very expensive, and the forklift needs a special driver to operate and control, too high use conditions.

Drawings

FIG. 1 is a schematic diagram of the general structure of the present invention;

FIG. 2 is an exploded view of the present invention;

FIG. 3 is a schematic view of the construction of the threaded ring portion of the present invention;

FIG. 4 is a cross-sectional view of the first ratchet and the second ratchet of the present invention;

FIG. 5 is a schematic view of the connection between the mounting plate and the threaded ring of the present invention;

fig. 6 is an enlarged schematic view of a portion a of fig. 5.

In the figure: 1-underframe, 2-slide bar, 3-screw rod, 4-placing plate, 5-first rotating groove, 6-first rotating ring, 7-thread ring, 8-second rotating groove, 9-second rotating ring, 10-third rotating ring, 11-first ratchet wheel, 12-second ratchet wheel, 13-first pawl, 14-second pawl, 15-first sleeve, 16-second sleeve, 17-operating handle, 18-roller, 19-handrail, 20-lug, 21-slide hole, 22-limit groove, 23-limit ring, 24-gear, 25-chain, 26-rubber sleeve and 27-accommodating hole.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1 to 6, in the embodiment of the present invention, a logistics loading, unloading and carrying device convenient for lifting comprises an underframe 1, a slide bar 2 and a screw bar 3 are fixedly installed on an upper end surface of the underframe 1, the slide bar 2 and the screw bar 3 are both installed on an upper end surface of the underframe 1, the two slide bars 2 are installed diagonally, the two screw bars 3 are also installed diagonally, a placing plate 4 is installed on the screw bar 3 and the screw bar in a sliding manner, a first rotating groove 5 is opened on a lower end surface of a sliding connection part of the placing plate 4 and the screw bar 3, a first rotating ring 6 is rotatably installed in the first rotating groove 5, a threaded ring 7 is fixedly installed on a lower end surface of the first rotating ring 6, the threaded ring 7 is in threaded connection with the screw bar 3, a second rotating groove 8 is opened on an outer wall of the threaded ring 7, a second rotating ring 9 and a third rotating ring 10 are rotatably installed in the second rotating groove 8, the outer side of the third rotating ring 10 is fixedly provided with a second ratchet wheel 12, the outer wall of the threaded ring 7 is fixedly provided with a first pawl 13 and a second pawl 14, the first pawl 13 is meshed with the first ratchet wheel 11, the second pawl 14 is meshed with the second ratchet wheel 12, the outer wall of the first ratchet wheel 11 is fixedly provided with a first sleeve 15, the outer wall of the second ratchet wheel 12 is fixedly provided with a second sleeve 16, and the first sleeve 15 is internally provided with an operating handle 17 in a sliding manner.

In this embodiment, the engaging direction of the first ratchet wheel 11 and the first pawl 13 is opposite to the engaging direction of the second ratchet wheel 12 and the second pawl 14, the first ratchet wheel 11 can only drive the threaded ring 7 to rotate in the forward direction, and the second ratchet wheel 12 can only drive the threaded ring 7 to rotate in the reverse direction.

In this embodiment, the lower terminal surface fixed mounting of chassis 1 has gyro wheel 18, and the left end fixed mounting of chassis 1 has handrail 19, and gyro wheel 18 installs four angles of terminal surface under chassis 1, and gyro wheel 18 and handrail 19 can make things convenient for the overall device to remove, and gyro wheel 18 installs four angles of terminal surface under the base because place the board 4 and apply the place of mainly concentrating on two lead screws 3 installations for the gravity of chassis 1.

In this embodiment, the four corners of the placing board 4 are respectively provided with the protruding blocks 20, the upper end surface and the lower end surface of the protruding block 20 are provided with the sliding holes 21 which are communicated with each other, and the placing board 4 is slidably connected with the screw rod 3 and the sliding rod 2 through the sliding holes 21 which are formed in the protruding blocks 20, so that the use space of the placing board 4 is not affected.

In this embodiment, spacing groove 22 has been seted up to the up end of first rotating-trough 5, and the diameter of spacing groove 22 is greater than the diameter of first rotating-trough 5, and the up end fixed mounting of first rotating-ring 6 has spacing ring 23, and spacing ring 23 rotates with spacing groove 22 to be connected, prevents that threaded ring 7 from breaking away from with placing board 4.

In this embodiment, a gear 24 is fixedly mounted on the lower side of the outer wall of the first ratchet wheel 11, a gear 24 is fixedly mounted on the upper side of the outer wall of the second ratchet wheel 12, the two first ratchet wheels 11 are driven by the gear 24 and the chain 25, and the two second ratchet wheels 12 are also driven by the gear 24 and the chain 25, so that the placing plate 4 is more stably lifted and lowered.

In this embodiment, the first sleeve 15 and the second sleeve 16 have the same specification, and the rubber sleeve 26 is fixedly installed at the end of the operating handle 17 far away from the first sleeve 15, so that it is more convenient to rotate the first ratchet 11 and the second ratchet 12 through the operating handle 17.

In this embodiment, the front end face of the chassis 1 is provided with the storage hole 27, the size of the storage hole 27 is the same as that of the operating handle 17, and the operating handle 17 can be inserted into the storage hole 27 when not needed, so that the storage is convenient and the loss is prevented.

The working principle of the invention is as follows:

before the device is used, the device is simply understood, when goods are loaded, the goods can be placed on the upper end face of the placing plate 4, then the whole device is pushed to a loading place of a truck, then the operating handle 17 is pulled out of the accommodating hole 27, then the operating handle 17 is inserted into the first sleeve 15, the rubber sleeve 26 on the operating handle 17 is held by a hand, then the operating handle 17 is rotated back and forth, the operating handle 17 drives the first ratchet wheel 11 to rotate back and forth together, when the first ratchet wheel 11 rotates back and forth, unidirectional meshing is generated between the operating handle and the first clamping jaw, the first pawl 13 is only stressed by one direction, the threaded ring 7 rotates in one direction, then the threaded ring 7 starts to move upwards on the surface of the screw rod 3, the placing plate 4 starts to ascend, when the placing plate 4 ascends to the same height of a truck compartment, the first ratchet wheel 11 stops rotating, then the goods on the placing plate 4 can be loaded, and the loading is easier; when unloading, we can move the integrated device to the place that the carriage was unloaded earlier, then rotate first ratchet 11 through operating handle 17 and will place board 4 and rise to required height, then all move the goods in the carriage to place board 4 on, then we insert operating handle 17 in the second sleeve 16, drive second ratchet 12 through operating handle 17 and rotate, at this moment threaded ring 7 will reverse rotation, threaded ring 7 will move down on lead screw 3 surface, place board 4 just then moves down, then we can directly move the integrated device to the place that the goods was deposited, then all lift off the goods, make the loading and unloading of goods lighter.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims

1. The utility model provides a commodity circulation loading and unloading haulage equipment convenient to go up and down, includes chassis (1), its characterized in that: the upper end face of the chassis (1) is fixedly provided with two sliding rods (2) and two lead screws (3), the sliding rods (2) and the lead screws (3) are arranged on the upper end face of the chassis (1), the two sliding rods (2) are arranged diagonally, the two lead screws (3) are also arranged diagonally, the lead screws (3) and the lead screws are simultaneously slidably provided with a placing plate (4), the lower end face of the sliding connection part of the placing plate (4) and the lead screws (3) is provided with a first rotating groove (5), a first rotating ring (6) is rotatably arranged in the first rotating groove (5), the lower end face of the first rotating ring (6) is fixedly provided with a threaded ring (7), the threaded ring (7) is in threaded connection with the lead screws (3), the outer wall of the threaded ring (7) is provided with a second rotating groove (8), and the second rotating ring (9) and a third rotating ring (10) are rotatably arranged in the second rotating groove (8), the utility model discloses a ratchet, including first ratchet (11) and third ratchet (12), the outside fixed mounting of second rotating ring (9) has first ratchet (11), the outside fixed mounting of third rotating ring (10) has second ratchet (12), the outer wall fixed mounting of screw ring (7) has first pawl (13) and second pawl (14), first pawl (13) and first ratchet (11) meshing, second pawl (14) and second ratchet (12) meshing, first ratchet (11) outer wall fixed mounting has first sleeve (15), the outer wall fixed mounting of second ratchet (12) has second sleeve (16), slidable mounting has operating handle (17) in first sleeve (15).

2. A logistics handling apparatus facilitating lifting and lowering of the apparatus as recited in claim 1, wherein: the meshing direction of the first ratchet wheel (11) and the first pawl (13) is opposite to the meshing direction of the second ratchet wheel (12) and the second pawl (14).

3. A logistics handling apparatus facilitating lifting and lowering of the apparatus as recited in claim 1, wherein: the lower end face of the bottom frame (1) is fixedly provided with rollers (18), the left end face of the bottom frame (1) is fixedly provided with a handrail (19), and the rollers (18) are arranged at four corners of the lower end face of the bottom frame (1).

4. A logistics handling apparatus facilitating lifting and lowering of the apparatus as recited in claim 1, wherein: the four corners of the placing plate (4) are respectively provided with a convex block (20), the upper end face and the lower end face of each convex block (20) are provided with mutually communicated sliding holes (21), and the placing plate (4) is in sliding connection with the screw rod (3) and the sliding rod (2) through the sliding holes (21) formed in the convex blocks (20).

5. A logistics handling apparatus facilitating lifting and lowering of the apparatus as recited in claim 1, wherein: spacing groove (22) have been seted up to the up end of first rotating groove (5), and the diameter of spacing groove (22) is greater than the diameter of first rotating groove (5), the up end fixed mounting of first rotating ring (6) has spacing ring (23), spacing ring (23) rotate with spacing groove (22) and are connected.

6. A logistics handling apparatus facilitating lifting and lowering of the apparatus as recited in claim 1, wherein: the gear (24) is fixedly mounted on the lower side of the outer wall of the first ratchet wheels (11), the gear (24) is fixedly mounted on the upper side of the outer wall of the second ratchet wheels (12), the two first ratchet wheels (11) are in transmission through the gear (24) and the chain (25), and the two second ratchet wheels (12) are in transmission through the gear (24) and the chain (25).

7. A logistics handling apparatus facilitating lifting and lowering of the apparatus as recited in claim 1, wherein: the specifications of the first sleeve (15) and the second sleeve (16) are the same, and a rubber sleeve (26) is fixedly installed at one end, far away from the first sleeve (15), of the operating handle (17).

8. A logistics handling apparatus facilitating lifting and lowering of the apparatus as recited in claim 1, wherein: the front end face of the bottom frame (1) is provided with a containing hole (27), and the size of the containing hole (27) is the same as that of the operating handle (17).