CN217264573U - Hydraulic lifting device for carrying, loading and unloading goods without obstacles - Google Patents

Abstract

The utility model relates to the field of lifting devices, in particular to a hydraulic lifting device for carrying, loading and unloading goods without obstacles; comprises a base, a vertical column and a lifting component; the upright post is fixedly connected with the base and is positioned on one side of the base; lifting assembly includes the pneumatic cylinder, first support arm, the second support arm, the pull rod, remove the pole of lifting, rotate the pole of lifting, remove the slider, the jack-up piece, the ejector pin, carry the thing board, control component and supporting member, when carrying the thing board and not lifting, the opposite side that carries the thing board inclines under the effect of gravity, make the goods can push up and carry the thing board through rolling mode, when lifting and carrying the thing board, make the output of pneumatic cylinder drive the ejector pin and remove, the ejector pin promotes to remove the pole of lifting and rotates, and then make and carry the thing board and lift, after carrying the thing board and lifting, the output butt of pneumatic cylinder was when on the jack-up piece this moment, at this moment, the pneumatic cylinder drive rotates the pole of lifting and rotates, and lift carrying the thing board, thereby realize the mesh of the accessible transport of goods.

Description

Hydraulic lifting device for carrying, loading and unloading goods without obstacles

Technical Field

The utility model relates to a elevating gear field especially relates to a goods accessible transport loading and unloading hydraulic pressure elevating gear.

Background

During the transportation of the cargo, it needs to be transported from the ground to another height.

This process is generally carried through artifical transport or through cutting fork elevating platform, and artifical waste time and energy, now generally adopt cutting fork elevating platform to carry.

And its objective plate of scissors fork elevating platform falls to minimum and also has certain distance with ground, leads to on carrier etc. not go like this, will dig the pit or take the oblique pylon platform supplementary, can not realize the accessible transport of goods.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a cargo accessible transport loading and unloading hydraulic pressure elevating gear, it carries the thing board to fall to minimum also having the certain distance with ground to aim at solving among the prior art's the scissors fork elevating platform, leads to on the carrier etc. not to go like this, will dig the pit or take the leaning tower platform supplementary, can not realize the technical problem of the accessible transport of cargo.

In order to realize the aim, the utility model provides a hydraulic lifting device for cargo barrier-free handling, loading and unloading, which comprises a base, a stand column and a lifting component; the upright post is fixedly connected with the base and is positioned on one side of the base; the lifting component comprises a hydraulic cylinder, a first supporting arm, a second supporting arm, a pull rod, a movable lifting rod, a rotary lifting rod, a movable sliding block, a lifting block, an ejector rod, a carrying plate, a control component and a supporting component, the hydraulic cylinder is connected with the base in a rotating way and is positioned at one side of the base close to the upright, the first supporting arm is connected with the base in a rotating way and is positioned at one side of the base close to the upright, the second supporting arm is connected with the base in a rotating way and is positioned at one side of the base close to the upright, the pull rod is connected with the first supporting arm in a rotating way and is connected with the second supporting arm in a rotating way, and is positioned at one end of the base far away from the first supporting arm, the movable lifting rod is connected with the pull rod in a rotating way and is arranged on the pull rod, the rotary lifting rod is connected with the pull rod in a rotating way, and set up on the pull rod, carry the thing board with rotate the lifting rod and rotate the connection, and be located rotate the lifting rod and keep away from the one end of pull rod, remove the slider with remove the lifting rod and rotate the connection, and with carry thing board sliding connection, and be located remove the lifting rod and be close to carry one side of thing board, the jack-up piece with rotate lifting rod fixed connection, and be located rotate the lifting rod and be close to one side of pneumatic cylinder, the ejector pin sets up on the pneumatic cylinder, and with the output of pneumatic cylinder rotates and connects, control member sets up carry on the thing board, supporting member sets up on the base.

The control component comprises a support, a shell, a brake block and an elastic component, wherein the support is fixedly connected with the carrier plate and is positioned on one side of the carrier plate close to the base; the shell is fixedly connected with the support and arranged on the support; the brake block is fixedly connected with the carrying plate and is positioned on one side, close to the moving slide block, of the carrying plate; the elastic member is disposed on the housing.

The elastic component comprises a spring, a plug ball and a control rod, and the plug ball is connected with the shell in a sliding mode and is positioned inside the shell; one end of the spring is abutted against the plug ball, the other end of the spring is abutted against the shell, and the spring is positioned in the shell; the control rod is fixedly connected with the plug ball and is arranged on the plug ball.

The moving slide block is provided with a T-shaped bulge, and the T-shaped bulge is positioned on one side, close to the carrying plate, of the moving slide block; the carrying plate is also provided with a T-shaped groove, the T-shaped groove is positioned on one side, close to the movable sliding block, of the carrying plate, and the T-shaped groove is matched with the T-shaped protrusion.

The support member comprises a moving rod and a support rod, the moving rod is connected with the base in a sliding mode and is positioned on one side, close to the upright post, of the base; the one end of bracing piece with the carriage release lever rotates to be connected, the other end of bracing piece with rotate the pole of lifting and rotate and connect, the bracing piece sets up on the carriage release lever.

The utility model discloses a cargo barrier-free carrying loading and unloading hydraulic lifting device, when the cargo carrying plate is not lifted, one side of the cargo carrying plate is supported by the upright post, the other side of the cargo carrying plate is inclined under the action of gravity, at the moment, the movable sliding block moves towards the direction of the upright post, and simultaneously, the movable lifting rod rotates, at the moment, one side of the cargo carrying plate, which is far away from the base, is close to the ground, so that cargo can be pushed up by rolling or sliding, when the cargo carrying plate is lifted, the hydraulic cylinder is started, the output end of the hydraulic cylinder is extended, and then the ejector rod is driven to move, the ejector rod pushes the movable lifting rod to rotate, so that the movable sliding block is far away from the upright post, so that the cargo carrying plate is lifted, when the cargo carrying plate is lifted, at the output end of the hydraulic cylinder is abutted against the lifting block, the power of pneumatic cylinder output shifts to on rotating the lifting rod, at this moment the pneumatic cylinder drive rotate the lifting rod and rotate, and right carry the thing board and lift, in the lifting process, remove the lifting rod with rotate the increase of distance between the lifting rod, make like this the ejector pin can not support remove the lifting rod, under the action of gravity, carry the thing board and can take place the slope, remove the slider and also can to the direction removal of stand, through the control component, the restriction carry the removal of thing board when rising, and then make carry the thing board and can not take place the slope in the lifting process, through the supporting component, make first supporting arm with the second supporting arm can rotate, thereby make carry the thing board can incline when loading the goods to carry the goods and transport the goods to carry on the thing board through rolling or gliding mode, the object carrying plate is kept horizontal during lifting, and the purpose of barrier-free cargo carrying is achieved.

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, 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 creative efforts.

Fig. 1 is the utility model provides a cargo barrier-free carrying loading and unloading hydraulic lifting device structure sketch map.

Fig. 2 is an enlarged view of fig. 1 at a.

Fig. 3 is a schematic view of the structure of the pull rod provided by the present invention.

Fig. 4 is an enlarged view of fig. 3 at B.

Fig. 5 is a schematic structural view of the hydraulic cylinder provided by the present invention.

Fig. 6 is a schematic view of the push rod structure provided by the present invention.

Fig. 7 is an enlarged view at C of fig. 6.

Fig. 8 is a schematic structural view of an elastic member according to the present invention.

In the figure, 1-base, 2-upright post, 3-lifting component, 31-hydraulic cylinder, 32-first supporting arm, 33-second supporting arm, 34-pull rod, 35-movable lifting rod, 36-rotary lifting rod, 37-movable sliding block, 371-T-shaped protrusion, 38-jacking block, 39-ejector rod, 40-loading plate, 401-T-shaped groove, 41-control member, 411-support, 412-shell, 413-brake block, 414-elastic component, 4141-spring, 4142-plug ball, 4143-control rod, 42-supporting member, 421-supporting rod and 422-movable rod.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. In addition, in the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

Referring to fig. 1 to 7, the present invention provides a hydraulic lifting device for transporting, loading and unloading goods without obstacles, which comprises a base 1, a column 2 and a lifting assembly 3; the upright post 2 is fixedly connected with the base 1 and is positioned on one side of the base 1; lifting assembly 3 includes pneumatic cylinder 31, first support arm 32, second support arm 33, pull rod 34, removes lifting rod 35, rotates lifting rod 36, removes slider 37, jack-up piece 38, ejector pin 39, carries thing board 40, control member 41 and supporting member 42, pneumatic cylinder 31 with base 1 rotates to be connected, and is located base 1 is close to one side of stand 2, first support arm 32 with base 1 rotates to be connected, and is located base 1 is close to one side of stand 2, second support arm 33 with base 1 rotates to be connected, and is located base 1 is close to one side of stand 2, pull rod 34 with first support arm 32 rotates to be connected, and with second support arm 33 rotates to be connected, and is located first support arm 32 keeps away from the one end of base 1, remove lifting rod 35 with pull rod 34 rotates to be connected, and set up on the pull rod 34, rotate lifting rod 36 with pull rod 34 rotates to be connected, and sets up on the pull rod 34, carry thing board 40 with rotate lifting rod 36 and rotate to be connected, and be located rotate lifting rod 36 and keep away from the one end of pull rod 34, remove slider 37 with remove lifting rod 35 and rotate to be connected, and with carry thing board 40 sliding connection, and be located remove lifting rod 35 and be close to carry one side of thing board 40, jack-up piece 38 with rotate lifting rod 36 fixed connection, and be located rotate lifting rod 36 and be close to one side of pneumatic cylinder 31, ejector pin 39 sets up on the pneumatic cylinder 31, and with the output of pneumatic cylinder 31 rotates to be connected, control member 41 sets up carry on the thing board 40, supporting member 42 sets up on the base 1.

In this embodiment, when the loading plate 40 is not lifted, one side of the loading plate 40 is supported by the upright 2, the other side of the loading plate 40 is inclined under the action of gravity, at this time, the moving slide block 37 moves towards the direction of the rotating lifting rod 36, and at the same time, the moving lifting rod 35 rotates, at this time, one side of the loading plate 40, which is far away from the base 1, is close to the ground, so that the goods can be pushed onto the loading plate 40 in a rolling or sliding manner, when the loading plate 40 is lifted, the hydraulic cylinder 31 is started, the output end of the hydraulic cylinder 31 extends, and then the ejector rod 39 is driven to move, the ejector rod 39 pushes the moving lifting rod 35 to rotate, so that the moving slide block 37 is far away from the upright 2, so that the loading plate 40 is lifted, and when the output end of the hydraulic cylinder 31 abuts against the lifting block 38 when the loading plate 40 is lifted, the force output by the hydraulic cylinder 31 is transferred to the rotating lifting rod 36, at this time, the hydraulic cylinder 31 drives the rotating lifting rod 36 to rotate and lift the object carrying plate 40, during the lifting process, the distance between the moving lifting rod 35 and the rotating lifting rod 36 is increased, so that the ejector rod 39 cannot support the moving lifting rod 35, the object carrying plate 40 can incline under the action of gravity, the moving slider 37 can also move towards the upright column 2, the moving slider 37 is limited by the control member 41 when the object carrying plate 40 is lifted, so that the object carrying plate 40 cannot incline during the lifting process, the first support arm 32 and the second support arm 33 can rotate through the support member 42, so that the object carrying plate 40 can incline during the loading of goods, and the goods are conveyed to the carrying plate 40 in a rolling or sliding mode, and the carrying plate 40 is kept horizontal when being lifted, so that the purpose of carrying the goods without obstacles is realized.

Further, referring to fig. 4, 7 and 8, the control member 41 includes a support 411, a housing 412, a brake block 413 and an elastic component 414, wherein the support 411 is fixedly connected to the carrier plate 40 and is located on a side of the carrier plate 40 close to the base 1; the housing 412 is fixedly connected with the support 411 and is arranged on the support 411; the brake block 413 is fixedly connected with the carrying plate 40 and is positioned on one side of the carrying plate 40 close to the moving slide block 37; the elastic member 414 is disposed on the housing 412.

Further, referring to fig. 7 and 8, the elastic member 414 includes a spring 4141, a plug ball 4142 and a control rod 4143, the plug ball 4142 is slidably connected with the housing 412 and is located inside the housing 412; one end of the spring 4141 abuts against the plug ball 4142, the other end of the spring 4141 abuts against the housing 412, and the spring 4141 is located inside the housing 412; the lever 4143 is fixedly coupled to the plug ball 4142 and is disposed on the plug ball 4142.

In this embodiment, the housing 412 is fixed to the carrier plate 40 by the support 411, when the carrier plate 40 is tilted to the maximum angle, the movable slider 37 abuts against the brake block 413, the spring 4141 has elasticity and can expand and contract, the ball 4142 can be moved toward the carrier plate 40 by applying a force to the ball 4142 by the spring 4141, the ram 39 is driven to move by the operation of the hydraulic cylinder 31, the ram 39 drives the movable lift lever 35 to move, the movable lift lever 35 drives the movable slider 37 to move, and the movable slider 37 and the brake block 413 are separated by a predetermined distance, and at this time, the ball 4142 enters a gap between the movable slider 37 and the brake block 413 by the action of the spring 4141, and the movable slider 37 cannot move toward the brake block 413, so that the loading plate 40 can be kept in a horizontal state at all times, the stopper ball 4142 is moved by pulling the lever 4143, so that the stopper ball 4142 can be moved out from between the moving slider 37 and the stopper 413, so that the moving slider 37 can be moved, and the loading plate 40 can be tilted.

Further, referring to fig. 7, the moving slider 37 has a T-shaped protrusion 371, and the T-shaped protrusion 371 is located on a side of the moving slider 37 close to the object carrying plate 40; the carrier plate 40 further has a T-shaped groove 401, the T-shaped groove 401 is located on one side of the carrier plate 40 close to the movable slider 37, and the T-shaped groove 401 is engaged with the T-shaped protrusion 371.

In this embodiment, the T-shaped protrusion 371 can only move along the T-shaped groove 401 by the engagement of the T-shaped groove 401 and the T-shaped protrusion 371, and the movable slider 37 can only move along the T-shaped groove 401, so as to improve the stability of the movable slider 37 moving on the carrier plate 40.

Further, referring to fig. 2 and fig. 3, the supporting member 42 includes a moving rod 422 and a supporting rod 421, the moving rod 422 is slidably connected to the base 1 and is located on one side of the base 1 close to the upright 2; the one end of bracing piece 421 with the carriage release lever 422 rotates to be connected, the other end of bracing piece 421 with rotate the pole 36 that lifts and rotate and connect, the bracing piece 421 sets up on the carriage release lever 422.

In this embodiment, the moving rod 422 is linearly moved on the base 1 by a slider, and is not axially rotated, when the rotating lifting lever 36 lifts the carrier plate 40, the angle between the rotating lifting lever 36 and the first support arm 32 becomes larger, thereby driving the support bar 421 to perform arc-shaped movement, and changing the angle between the support bar 421 and the movable bar 422, meanwhile, the movement of the support bar 421 is divided into horizontal and vertical movements, the vertical force drives the rotary lifting bar 36 to lift, thereby driving the first support arm 32 and the second support arm 33 to rotate and lift, driving the moving rod 422 to move linearly by the force in the horizontal direction, thereby achieving the purpose that the first support arm 32 and the second support arm 33 can lift the loading plate 40.

The utility model discloses a cargo barrier-free transportation loading and unloading hydraulic lifting device, when carrying the thing board 40 and not lifting, carry one side of thing board 40 and support through stand 2, carry the opposite side of thing board 40 and take place the slope under the effect of gravity, this moment remove slider 37 to rotate the direction of lifting rod 36 and remove lifting rod 35 and rotate simultaneously, this moment carry the thing board 40 keep away from one side of base 1 and be close to ground, make the goods can push up carrying the thing board 40 through the mode of rolling or sliding, when lifting carry the thing board 40, start the pneumatic cylinder 31, make the output extension of pneumatic cylinder 31, and then drive the ejector pin 39 remove, the ejector pin 39 promotes remove lifting rod 35 and rotate, and then make the removal slider 37 keep away from stand 2, make carry thing board 40 to lift flat, after the object carrying plate 40 is lifted, when the output end of the hydraulic cylinder 31 abuts against the lifting block 38, the force output by the hydraulic cylinder 31 is transferred to the rotary lifting rod 36, at this time, the hydraulic cylinder 31 drives the rotary lifting rod 36 to rotate and lift the object carrying plate 40, during the lifting process, the distance between the movable lifting rod 35 and the rotary lifting rod 36 is increased, so that the push rod 39 cannot support the movable lifting rod 35, under the action of gravity, the object carrying plate 40 can be inclined, the movable slider 37 can also move towards the upright post 2, the control component 41 limits the movement of the movable slider 37 during the lifting of the object carrying plate 40, so that the object carrying plate 40 cannot be inclined during the lifting process, and the first supporting arm 32 and the second supporting arm 33 can rotate through the supporting component 42, therefore, the loading plate 40 can be inclined when loading the goods, the goods are conveyed to the loading plate 40 in a rolling or sliding mode, the loading plate 40 is kept horizontal when lifting, and the purpose of transporting the goods without obstacles is achieved.

While the invention has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention.

Claims (5)

1. A hydraulic lifting device for barrier-free cargo handling, loading and unloading is characterized by comprising a base, a stand column and a lifting assembly;

the upright post is fixedly connected with the base and is positioned on one side of the base;

the lifting component comprises a hydraulic cylinder, a first supporting arm, a second supporting arm, a pull rod, a movable lifting rod, a rotary lifting rod, a movable sliding block, a lifting block, an ejector rod, a carrying plate, a control component and a supporting component, the hydraulic cylinder is connected with the base in a rotating way and is positioned at one side of the base close to the upright, the first supporting arm is connected with the base in a rotating way and is positioned at one side of the base close to the upright, the second supporting arm is connected with the base in a rotating way and is positioned at one side of the base close to the upright, the pull rod is connected with the first supporting arm in a rotating way and is connected with the second supporting arm in a rotating way, and is positioned at one end of the base far away from the first supporting arm, the movable lifting rod is connected with the pull rod in a rotating way and is arranged on the pull rod, the rotary lifting rod is connected with the pull rod in a rotating way, and set up on the pull rod, carry the thing board with rotate the lifting rod and rotate the connection, and be located rotate the lifting rod and keep away from the one end of pull rod, remove the slider with remove the lifting rod and rotate the connection, and with carry thing board sliding connection, and be located remove the lifting rod and be close to carry one side of thing board, the jack-up piece with rotate lifting rod fixed connection, and be located it is close to rotate the lifting rod one side of pneumatic cylinder, the ejector pin sets up on the pneumatic cylinder, and with the output of pneumatic cylinder rotates and connects, control member sets up carry on the thing board, support member sets up on the base.

2. The hydraulic elevating device for cargo barrier-free handling loading and unloading according to claim 1,

the control component comprises a support, a shell, a brake block and an elastic component, wherein the support is fixedly connected with the loading plate and is positioned on one side of the loading plate close to the base; the shell is fixedly connected with the support and arranged on the support; the brake block is fixedly connected with the carrying plate and is positioned on one side of the carrying plate close to the movable sliding block; the elastic member is disposed on the housing.

3. The hydraulic lifting device for the barrier-free handling loading and unloading of cargo as recited in claim 2,

the elastic component comprises a spring, a plug ball and a control rod, and the plug ball is connected with the shell in a sliding mode and is positioned inside the shell; one end of the spring is abutted against the plug ball, the other end of the spring is abutted against the shell, and the spring is positioned in the shell; the control rod is fixedly connected with the plug ball and is arranged on the plug ball.

4. The hydraulic elevating device for cargo barrier-free handling loading and unloading according to claim 1,

the moving slide block is provided with a T-shaped bulge, and the T-shaped bulge is positioned on one side of the moving slide block close to the carrying plate; the carrying plate is also provided with a T-shaped groove, the T-shaped groove is positioned on one side of the carrying plate close to the movable sliding block, and the T-shaped groove is matched with the T-shaped bulge.

5. The hydraulic elevating device for cargo barrier-free handling loading and unloading according to claim 1,

the support member comprises a moving rod and a support rod, the moving rod is connected with the base in a sliding mode and is positioned on one side, close to the upright post, of the base; the one end of bracing piece with the carriage release lever rotates to be connected, the other end of bracing piece with rotate the pole of lifting and rotate and connect, the bracing piece sets up on the carriage release lever.

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