CN111498751A

CN111498751A - Unloading platform

Info

Publication number: CN111498751A
Application number: CN202010344804.9A
Authority: CN
Inventors: 董伟锋; 钟立华; 周锡球; 罗智青
Original assignee: Guangdong Power Grid Co Ltd; Dongguan Power Supply Bureau of Guangdong Power Grid Co Ltd
Current assignee: Guangdong Power Grid Co Ltd; Dongguan Power Supply Bureau of Guangdong Power Grid Co Ltd
Priority date: 2020-04-27
Filing date: 2020-04-27
Publication date: 2020-08-07
Anticipated expiration: 2040-04-27
Also published as: CN111498751B

Abstract

The invention discloses a discharging platform, which comprises a movable support, wherein the bottom of the movable support is connected with a sliding support used for increasing the stability in a sliding way, the sliding support comprises a supporting section, an expanding section and a connecting assembly for connecting the expanding section and the supporting section, the connecting assembly comprises an open slot which is arranged at one end of the supporting section close to the expanding section, the connecting plate is connected in the open slot in a sliding way, when in use, the sliding support can be unfolded to increase the contact area between the sliding support and the ground, thereby, when heavy goods are conveyed, the gravity center can be always kept at a safe position, the problem that the vehicle is easy to overturn when the heavy goods are conveyed can be effectively avoided, in addition, when the stacking and unloading device is used, the moving of the goods can be driven through the movement of the movable support, so that the problem that the goods are difficult to be normally stacked and unloaded due to the fact that the sliding support is long and cannot be completely deeply inserted into the bottom of the goods can be solved.

Description

Unloading platform

Technical Field

The invention relates to the technical field of unloading platforms, in particular to an unloading platform.

Background

The stacker is a wheel-type transportation vehicle for loading, unloading, stacking and short-distance transportation of finished pallet goods, is widely applied to factory workshops, warehouses, distribution centers, ports, stations, airports, goods yards and the like, can enter cabins, carriages and containers to load, unload and transport pallet goods, and is essential equipment for pallet transportation and container transportation.

However, when the existing forklift is used for unloading or stacking cargos, the forklift can only unload and stack cargos with a certain weight and size, and when the forklift faces heavier cargos, the supporting position of the base cannot be changed, the gravity center can be caused to lean forward after the cargos are lifted, and the gravity center is easy to shift due to vibration generated by uneven ground in the conveying process to cause the problem of overturning or cargo supporting and sliding.

Disclosure of Invention

Therefore, the embodiment of the invention provides a discharging platform, which aims to solve the problem that when a forklift is used for discharging or stacking goods, the center of gravity is easy to shift during the conveying process, so that the forklift is turned over.

In order to achieve the above object, an embodiment of the present invention provides the following:

a landing platform comprises a movable support, wherein a sliding support for increasing stability is connected to the bottom of the movable support in a sliding mode, and the sliding support comprises a supporting section, an expanding section and a connecting assembly for connecting the expanding section and the supporting section;

coupling assembling is including seting up support the section and be close to the open slot of extension section one end sliding connection has the connecting plate in the open slot, just the connecting plate orientation the one end of extension section with the extension section passes through the hinge rotation and connects, the extension section orientation the locating hole has still been seted up to the one end of support section, just be provided with on the support section with locating hole matched with locating lever, the locating lever is connected with electric putter, electric putter is used for the drive the locating lever inserts the locating hole, with fixed support the section with the extension section.

Optionally, at least two positioning holes are arranged, and the positioning rod is matched with the positioning holes.

Optionally, a placing groove matched with the extension section is formed in the movable support.

Optionally, the side walls of the extension section and the support section are both provided with a sliding groove and a driving groove parallel to the sliding groove, the movable support is provided with a sliding block matched with the sliding groove, a plurality of rolling steel balls for reducing friction between the sliding block and the sliding groove are arranged on the upper side and the lower side of the sliding block at equal intervals, a driving rack is arranged in the driving groove, and the movable support moves on the sliding support through a driving wheel meshed with the driving rack and driven by a driving motor.

Optionally, the number of the sliding supports is at least two, and the two sliding supports are respectively located on two sides of the movable support.

Optionally, one side of the support section, which faces the movable support, is provided with a limiting block for limiting the movable range of the movable support.

Optionally, universal wheels are arranged at opposite ends of the supporting section and the expanding section.

Optionally, a through hole is formed in one end of the connecting plate, which is far away from the expansion section, and the sliding plate is fixedly connected with the support section through a fixing pin penetrating through the through hole.

Optionally, be provided with on the mobile support through driving motor drive and be used for driving the goods and carry out the fork that goes up and down, the fork orientation one side of support section is provided with and is used for detecting the distance sensor of the height of fork, just distance sensor sets up the fork is close to the one end of mobile support.

Optionally, the supporting section is towards one side of fork still is provided with a plurality of and is used for right the fork cushions the subassembly, cushion the subassembly include the buffer tube and with the oil tank that the buffer tube is connected through the pipeline there is the buffer beam through spring sliding connection in the buffer tube.

The embodiment of the invention has the following advantages:

when the invention is used, the sliding support can be unfolded to increase the contact area between the sliding support and the ground, so that the gravity center can be always kept at a safe position when heavy goods are conveyed, the problem that the goods are easy to turn over when the heavy goods are conveyed can be effectively avoided, in addition, the movement of the goods can be driven by the movement of the movable support when the invention is used, and the problem that the goods are difficult to be completely deeply inserted into the bottom of the goods to be normally stacked and unloaded due to the longer sliding support when the goods are stacked or unloaded can be avoided.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.

FIG. 1 is a schematic overall structure diagram of an embodiment of the present invention;

FIG. 2 is a schematic structural view of a connecting assembly according to an embodiment of the present invention;

FIG. 3 is a schematic structural diagram of a slider according to an embodiment of the present invention;

fig. 4 is a partial structural diagram of a portion a in fig. 1.

In the figure:

1-moving a support; 2-a pallet fork; 3-a sliding support; 4-a support section; 5-an extension segment; 6-a connecting assembly; 7-placing the groove; 8-a limiting block; 9-universal wheels; 10-a distance sensor; 11-a cushioning component;

301-a sliding groove; 302-a drive slot; 303-a slider; 304-rolling the steel ball; 305-a drive rack; 306-a transmission wheel;

601-an open slot; 602-a connection plate; 603-positioning holes; 604-a positioning rod; 605-a via; 606-a fixed pin;

1101-a buffer tube; 1102-a fuel tank; 1103-buffer rods.

Detailed Description

In order to make the objects, features and advantages of the present invention more obvious and understandable, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the embodiments described below 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.

The technical scheme of the invention is further explained by the specific implementation mode in combination with the attached drawings.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.

As shown in fig. 1 to 4, the present invention provides a landing platform, which comprises a mobile support 1, a sliding support 3 for increasing stability is slidably connected to the bottom of the mobile support 1, the sliding support 3 comprises a supporting section 4, an expanding section 5 and a connecting assembly 6 for connecting the expanding section 5 and the supporting section 4;

sliding support 3 is provided with two at least, and two sliding support 3 are located the both sides of removing support 1 respectively, and sliding support 3's quantity can make corresponding adjustment according to actual in service behavior to guarantee when supporting removing support 1 through sliding support 3, can cause sliding support 3 can't bear great load because of its goods weight of loading and unloading is too big easily, make its problem that can directly appear breaking or buckling.

Support section 4 and be provided with towards one side of removing support 1 and be used for carrying out spacing stopper 8 to removing support 1 home range, promptly at the in-process that uses, the scope of removing support 1 and moving on sliding support 3 is controlled by stopper 8 to avoid it when loading and unloading heavier goods, remove support 1 excessive motion, it is shorter to cause sliding support 3 to support length towards the one end of goods, makes the device appear the problem of overturning easily.

The connecting assembly 6 comprises an open slot 601 formed in one end, close to the extension section 5, of the support section 4, a connecting plate 602 is connected in the open slot 601 in a sliding mode, one end, facing the extension section 5, of the connecting plate 602 is rotatably connected with the extension section 5 through a hinge, a positioning hole 603 is further formed in one end, facing the support section 4, of the extension section 5, and a positioning rod 604 which is driven by an electric push rod and used for being matched with the positioning hole 603 to fix the relative position of the support section 4 and the extension section 5 is arranged on the support section 4.

Through-hole 605 has been seted up to the one end of connecting plate 602 far away from extension section 5, and the sliding plate passes through the fixed pin 606 that runs through-hole 605 and support section 4 fixed connection, and mainly used when support section 4 constitutes sliding support 2 with extension section 5, further fixes the position of connecting plate 602, guarantees its stability when using.

Offer on the mobile support 1 with 5 assorted standing grooves 7 of extension section, after extension section 5 rotated 90 for supporting section 4, can make extension section 5 shrink to standing grooves 7 in to in normal use, can avoid mobile support 1 shared space great, lead to its problem that can be inconvenient to use in narrow and small space.

When the extension section 5 and the support section 4 rotate relatively, the extension section 5 and the support section 4 need to be driven by an electric push rod to separate from the embedding with the positioning hole 603, then the extension section 5 can be rotated by 90 degrees frequently, and the extension section 5 can move towards one side of the support section 4 through the connecting plate 602 after rotation, so that the problem that the extension section 5 is more prominent than the support section 4 after rotation can be solved, the overall attractiveness is improved, and the operation portability of workers is improved.

The electric ram is powered by a battery, which is preferably mounted on the support section 4 in order to facilitate the powering of the electric ram.

The locating holes 603 are at least two, the locating rods 604 are matched with the locating holes 603, and the locating holes are mainly used for increasing the structural strength of the expansion section 5 and the support section 4 after connection when the expansion section and the support section are matched with the connecting component 6 to form a finished sliding support 2, so that the problem that the joint of the expansion section and the support section is easily bent when heavy goods are carried is solved.

As shown in fig. 1 and 3, the side walls of the expansion section 5 and the support section 4 are both provided with a sliding groove 301 and a driving groove 302 parallel to the sliding groove 301, the movable support 1 is provided with a sliding block 303 matched with the sliding groove 301, the upper side and the lower side of the sliding block 303 are equally spaced with a plurality of rolling steel balls 304 for reducing the friction force between the sliding block 303 and the sliding groove 301, and the rolling steel balls 304 can convert the sliding friction force between the sliding block 303 and the sliding groove 301 into rolling friction, so that the smoothness of the movement of the movable support 1 on the movable support 2 can be effectively improved.

Be provided with drive rack 305 in the drive groove 302, the movable support 1 moves on sliding support 3 through drive wheel 306 with drive rack 305 meshing and through the driving of driving motor, sliding groove 301 all sets up in the side with drive groove 302, consequently can not carry out free rotation because of extension section 5 and support section 4, and cause the problem of influence to subsequent normal use, when starting driving motor, the accessible drives the motion of electronic drive wheel 306, drive wheel 306 is connected with the meshing of drive rack 305, consequently, can realize the free movement of movable support 1 on sliding support 2, further can improve portability and stability when carrying heavier goods.

Support section 4 and extension section 5 one end in opposite directions and all be provided with universal wheel 9, be provided with universal wheel 9 on removing support 1 equally, the universal wheel 9 of setting on removing support 1 is driven by independent actuating mechanism, the power supply setting that moves is carried out in the removal support 1 in the area of driving the goods promptly, guarantee the stability of its operation, in addition, the universal wheel 9 of setting on removing support 1 also can play the effect of support, avoid whole weight to support by universal wheel 9 on support section 4 and extension section 5, lead to the problem of the damage of buckling to appear very easily in its junction.

Be provided with on the mobile support 1 and carry out the fork 2 that goes up and down through driving motor drive and be used for driving the goods, fork 2 is provided with the distance sensor 10 that is used for detecting 2 heights of fork towards one side of support section 4, and distance sensor 10 sets up the one end that is close to mobile support 1 at fork 2.

The distance sensor 10 can collect the height position of the fork 2 in real time, and further can detect whether the height position of the fork 2 is in a safe position or not in real time after the height information of the goods is collected, so that the situation that the height position of the fork 2 is judged by the experience of workers in the using process and the goods are easily collided when being carried can be effectively avoided, and the goods are damaged.

As shown in fig. 1 and 4, the side of the supporting section 4 facing the fork 2 is further provided with a plurality of buffer assemblies 11 for buffering the fork 2, each buffer assembly 11 comprises a buffer tube 1101 and an oil tank 1102 connected with the buffer tube 1101 through a pipeline, and a buffer rod 1103 is slidably connected in the buffer tube 1101 through a spring.

When reducing the goods to the take the altitude position, accessible buffer subassembly 11 cushions the fork, thereby avoid this fork truck control system comparatively lags behind, lead to its direct striking opposite problem, it is at the in-process of buffering, fork 2 can support buffer rod 1103 to descend, buffer rod 1103 is at the in-process that descends, can all squeeze into oil tank 1102 with the fluid in the buffer tube 1101, because its pipeline diameter who is connected with oil tank 1102 is unchangeable, consequently, can be through the control to the flow of fluid, control its buffering effect, the buffering can be more stable, and after fork 2 lifting, buffer rod 1103 then can reset again under the effort of spring, further can inhale buffer tube 1101 with fluid from oil tank 1102, realize subsequent normal use.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

The above-mentioned embodiments are only used for illustrating the technical solutions of the present invention, and not for limiting the same; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.

Claims

1. A landing platform is characterized by comprising a movable support (1), a sliding support (3) for increasing stability is connected to the bottom of the movable support (1) in a sliding mode, and the sliding support (3) comprises a supporting section (4), an expanding section (5) and a connecting assembly (6) for connecting the expanding section (5) and the supporting section (4);

coupling assembling (6) are including seting up support section (4) are close to open slot (601) of extension section (5) one end sliding connection has connecting plate (602) in open slot (601), just connecting plate (602) orientation the one end of extension section (5) with extension section (5) are connected through the hinge rotation, extension section (5) orientation locating hole (603) have still been seted up to the one end of supporting section (4), just be provided with on support section (4) with locating hole (603) matched with locating lever (604), locating lever (604) are connected with electric putter, electric putter is used for the drive locating lever (604) insert locating hole (603), in order to fix support section (4) with extension section (5).

2. A landing platform according to claim 1, wherein there are at least two location holes (603) and the location rod (604) is arranged to match the location holes (603).

3. A landing platform according to claim 1, wherein the mobile support (1) is provided with a placement channel (7) adapted to the extension section (5).

4. A discharge platform as claimed in claim 1, wherein the side walls of the extension section (5) and the support section (4) are provided with a sliding groove (301) and a driving groove (302) parallel to the sliding groove (301), the movable support (1) is provided with a sliding block (303) matching with the sliding groove (301), the upper and lower sides of the sliding block (303) are equally spaced with a plurality of rolling steel balls (304) for reducing the friction between the sliding block (303) and the sliding groove (301), the driving groove (302) is provided with a driving rack (305), and the movable support (1) moves on the sliding support (3) through a driving wheel (306) engaged with the driving rack (305) and driven by a driving motor.

5. A landing platform according to claim 1, wherein there are at least two slide bearings (3) and two slide bearings (3) are located on each side of the mobile bearing (1).

6. A landing platform according to claim 1, wherein the side of the support section (4) facing the mobile support (1) is provided with a stop (8) for limiting the range of motion of the mobile support (1).

7. A landing platform according to claim 1, wherein the opposite ends of the support section (4) and the extension section (5) are provided with universal wheels (9).

8. A landing platform according to claim 1, wherein the end of the connection plate (602) remote from the extension section (5) is provided with a through hole (605), and the slide plate is fixedly connected to the support section (4) by means of a fixing pin (606) extending through the through hole (605).

9. A landing platform according to claim 1, wherein the mobile support (1) is provided with a fork (2) driven by a driving motor and used for driving a load to ascend and descend, a distance sensor (10) for detecting the height of the fork (2) is arranged on one side of the fork (2) facing the support section (4), and the distance sensor (10) is arranged at one end of the fork (2) close to the mobile support (1).

10. A landing platform according to claim 9, wherein the side of the support section (4) facing the forks (2) is further provided with a number of buffer assemblies (11) for buffering the forks (2), the buffer assemblies (11) comprising buffer tubes (1101) and oil tanks (1102) connected to the buffer tubes (1101) by pipes, and buffer rods (1103) slidably connected within the buffer tubes (1101) by springs.