CN111071957A

CN111071957A - Scissor fork type lifting device

Info

Publication number: CN111071957A
Application number: CN201911352398.4A
Authority: CN
Inventors: 郑豪
Original assignee: Chongqing Bestay Machinery Co Ltd
Current assignee: Chongqing Bestay Machinery Co Ltd
Priority date: 2019-12-25
Filing date: 2019-12-25
Publication date: 2020-04-28

Abstract

The invention discloses a scissor type lifting device, belonging to the technical field of lifting devices, comprising: roof, scissor mechanism, hydraulic pressure mechanism, box, air pump, gyroscope and controller, the equal fixed mounting in bottom four corners of roof has the fixed block, four the equal fixedly connected with wire rope in bottom of fixed block, four the equal fixedly connected with connecting block in bottom of wire rope, fixed mounting in the middle of the bottom of roof scissor mechanism, fixed mounting in the middle of the bottom of roof hydraulic pressure mechanism, scissor mechanism's bottom fixed connection the box, one side bottom fixed mounting of box has control panel. This cut fork elevating gear not only can make the article of top remain the level throughout and do not rock, prevents that the slope of article from dropping and causing the damage, can prevent moreover that the box from droing when cutting fork mechanism and damaging, avoids causing danger to the below user, improves the security performance.

Description

Scissor fork type lifting device

Technical Field

The invention relates to the technical field of lifting devices, in particular to a scissor type lifting device.

Background

Since most manufacturers or individuals have chosen multi-story buildings to increase the utilization of the field, a device is also needed to facilitate the lifting of goods up and down. At present, the development of a lifting mechanism is in a peak state, a scissor type lifting device completes the lifting of an upper platform by unfolding and folding a scissor type supporting frame so as to achieve the purpose of lifting and transporting goods, and the power of the scissor type lifting device pushes the scissors to unfold and fold by stretching a linear motion unit (such as a hydraulic cylinder and the like). The hydraulic elevator has firm structure, large bearing capacity, stable lifting and simple and convenient installation and maintenance, so the hydraulic elevator is an ideal cargo conveying device for replacing an elevator between low floors, which is economical and practical. But the slope can lead to article to rock when current device often transports article, causes the damage of article easily, cuts fork mechanism in addition and in case damage can lead to transporting the box and article to drop, causes danger to near user.

Disclosure of Invention

This section is for the purpose of summarizing some aspects of embodiments of the invention and to briefly introduce some preferred embodiments. In this section, as well as in the abstract and the title of the invention of this application, simplifications or omissions may be made to avoid obscuring the purpose of the section, the abstract and the title, and such simplifications or omissions are not intended to limit the scope of the invention.

The present invention has been made in view of the above and/or other problems occurring in the conventional lifting device.

Therefore, the invention aims to provide a scissor type lifting device, which not only can enable an article above to be kept horizontal and not to shake all the time, prevent the article from being inclined and falling to cause damage, but also can prevent a box body from falling off when a scissor type fork mechanism is damaged, avoid danger to a user below and improve safety performance.

To solve the above technical problem, according to an aspect of the present invention, the present invention provides the following technical solutions:

a scissor lift device, comprising: the bottom four corners of the top plate are fixedly provided with fixed blocks, the bottom ends of the four fixed blocks are fixedly connected with steel cable ropes, the bottom ends of the four steel cable ropes are fixedly connected with connecting blocks, the bottom middle of the top plate is fixedly provided with the scissor mechanism, the bottom middle of the top plate is fixedly provided with the hydraulic mechanism, the bottom end of the scissor mechanism is fixedly connected with the box body, the bottom end of one side of the box body is fixedly provided with a control panel, the bottom four corners of the inner part of the box body are fixedly provided with the air pump, one side of the four air pumps is fixedly connected with air bags, the bottom ends of the four air bags are fixedly connected with the box body, the top ends of the four air bags are fixedly connected with a bottom plate, and the gyroscope is fixedly arranged in the middle of the inner bottom end of the box body, the controller is fixedly installed in the middle of the bottom end of the bottom plate, the control panel and the gyroscope are electrically connected with the controller, and the controller is electrically connected with the hydraulic mechanism and the four air pumps.

As a preferable aspect of the scissor lift device of the present invention, wherein: and fastening bolts are fixedly arranged at four corners of the top plate.

As a preferable aspect of the scissor lift device of the present invention, wherein: four reinforcing rods are fixedly installed on the scissor fork mechanism.

As a preferable aspect of the scissor lift device of the present invention, wherein: four sawtooth sliding grooves are respectively formed in two sides of the box body, and ten shift rods are respectively and movably connected in the four sawtooth sliding grooves.

As a preferable aspect of the scissor lift device of the present invention, wherein: the inside top fixed mounting of box has the light, light electric connection the controller.

As a preferable aspect of the scissor lift device of the present invention, wherein: the top end of the bottom plate is fixedly provided with a cushion pad, and the cushion pad is made of rubber materials.

As a preferable aspect of the scissor lift device of the present invention, wherein: the four corners in the box body are fixedly provided with linear motors, and one ends of the linear motors are fixedly connected with pressing mechanisms.

As a preferable aspect of the scissor lift device of the present invention, wherein: the pressing mechanism comprises a fixed plate, fixing columns, connecting columns, springs and a pressing plate, the four linear motors are fixedly connected with one ends of the fixed plate, the bottom of the fixed plate is fixedly provided with the plurality of fixing columns, the plurality of fixing columns are movably connected with the connecting columns, the plurality of connecting columns are fixedly connected with the top of the springs, the plurality of springs are fixedly connected with the plurality of fixing columns, and the plurality of connecting columns are fixedly connected with the bottom of the pressing plate.

Compared with the prior art: the scissor type lifting device has the advantages that the articles are placed in the box body, the control panel sends a control command to the controller, the controller controls the hydraulic mechanism to be opened, the hydraulic mechanism drives the scissor mechanism to contract, so as to drive the box body to move upwards, the gyroscope detects whether the box body tilts or not in the process of moving upwards, when the tilting is detected, the controller opens the air pump in one direction, so that the air bag extends, the bottom plate is kept on the horizontal position, the articles above are prevented from shaking, when the scissor mechanism is damaged, the top plate serves as a temporary suspension mechanism through the fixing block, the steel rope and the connecting block, the box body is prevented from falling, the dangerous condition is reduced, the safety is improved, the scissor type lifting device not only can enable the articles above to be kept horizontal and not to shake all the time, the articles are prevented from falling and being damaged, but also can prevent the box body from, avoid causing danger to the user below, improve the security performance.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the present invention will be described in detail with reference to the accompanying drawings and detailed embodiments, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without inventive exercise. Wherein:

FIG. 1 is a front view of the present invention;

FIG. 2 is a cross-sectional view of one side of the case of the present invention;

FIG. 3 is a cross-sectional view of the other side of the case of the present invention;

fig. 4 is an enlarged view of the invention at a in fig. 3.

In the figure: 100 top plates, 110 fixing blocks, 120 steel cable ropes, 130 connecting blocks, 140 fastening bolts, 200 scissor mechanisms, 210 reinforcing rods, 300 hydraulic mechanisms, 400 boxes, 410 control panels, 420 sawtooth sliding grooves, 430 stop rods, 440 illuminating lamps, 500 air pumps, 510 supporting air bags, 520 bottom plates, 521 cushion pads, 600 gyroscopes, 700 controllers, 800 linear motors, 900 pressing mechanisms, 910 fixing plates, 920 fixing columns, 930 connecting columns, 940 springs and 950 pressing plates.

Detailed Description

In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, but the present invention may be practiced in other ways than those specifically described herein, and it will be apparent to those of ordinary skill in the art that the present invention may be practiced without departing from the spirit and scope of the present invention, and therefore the present invention is not limited to the specific embodiments disclosed below.

Next, the present invention will be described in detail with reference to the drawings, and in the detailed description of the embodiments of the present invention, the cross-sectional views illustrating the structure of the device are not enlarged partially according to the general scale for convenience of illustration, and the drawings are only examples, which should not limit the scope of the present invention. In addition, the three-dimensional dimensions of length, width and depth should be included in the actual fabrication.

In order to make the objects, technical solutions and advantages of the present invention more apparent, embodiments of the present invention will be described in detail with reference to the accompanying drawings.

The invention provides a scissor type lifting device, which not only can enable an article above to be always kept horizontal and not to shake, prevent the article from being damaged due to inclined falling, but also can prevent a box body 400 from falling off when a scissor type fork mechanism 200 is damaged, avoid causing danger to a user below and improve the safety performance, please refer to fig. 1, fig. 2 and fig. 3, and comprises the following components: the top plate 100, the scissor mechanism 200, the hydraulic mechanism 300, the box 400, the air pump 500, the gyroscope 600 and the controller 700;

referring to fig. 1 again, the four corners of the bottom end of the top plate 100 are all fixedly provided with the fixed blocks 110, the bottom ends of the four fixed blocks 110 are all fixedly connected with the steel cable ropes 120, the bottom ends of the four steel cable ropes 120 are all fixedly connected with the connecting blocks 130, specifically, the four corners of the bottom end of the top plate 100 are all welded with the fixed blocks 110, the bottom ends of the four fixed blocks 110 are all wound and connected with the steel cable ropes 120, the bottom ends of the four steel cable ropes 120 are all wound and connected with the connecting blocks 130, the top plate 100 is used for fixing other devices at the top end, the fixed blocks 110 are used for connecting the steel cable ropes 120 with the top plate 100, the steel cable ropes 120 are used for connecting the fixed blocks 110 with the connecting blocks 130 to provide a safety function, and the;

referring to fig. 1 again, a scissor mechanism 200 is fixedly installed in the middle of the bottom end of the top plate 100, specifically, the middle of the bottom end of the top plate 100 is connected to the scissor mechanism 200 through a shaft buckle, and the scissor mechanism 200 is used for driving the box 400 to move up and down;

referring to fig. 1 again, a hydraulic mechanism 300 is fixedly installed in the middle of the bottom end of the top plate 100, specifically, the middle of the bottom end of the top plate 100 is connected to the hydraulic mechanism 300 through a bolt and a thread, and the hydraulic mechanism 300 is used for driving the scissor mechanism 200 to extend and retract;

referring to fig. 1 again, the bottom end of the scissors mechanism 200 is fixedly connected to the box 400, the bottom end of one side of the box 400 is fixedly provided with the control panel 410, specifically, the bottom end of the scissors mechanism 200 is connected to the box 400 through a bolt and a thread, the bottom end of one side of the box 400 is connected to the control panel 410 through a bolt and a thread, the box 400 is used for accommodating articles, and the control panel 410 is used for sending a control command to the controller 700;

referring to fig. 2 and 3 again, air pumps 500 are fixedly mounted at four corners of the bottom inside the box 400, air bags are fixedly connected to one sides of the four air pumps 500, the bottom ends of the four air bags are fixedly connected to the box 400, and the top ends of the four air bags are fixedly connected to a bottom plate 520, specifically, the four corners of the bottom inside the box 400 are all connected to the air pumps 500 through bolt threads, one sides of the four air pumps 500 are all communicated with the air bags through pipelines, the bottom ends of the four air bags are all connected to the box 400 in an adhesive manner, the top ends of the four air bags are all connected to the bottom plate 520 in an adhesive manner, the air pumps 500 are used for conveying air into the air bags, the air bags;

referring to fig. 2 again, the gyroscope 600 is fixedly installed in the middle of the bottom end inside the box 400, specifically, the gyroscope 600 is connected to the middle of the bottom end inside the box 400 through a bolt and a thread, and the gyroscope 600 is used for detecting whether the box 400 is in a horizontal position and uploading information to the controller 700;

referring to fig. 2 again, the controller 700 is fixedly mounted in the middle of the bottom end of the bottom plate 520, the control panel 410 and the gyroscope 600 are electrically connected to the controller 700, the controller 700 is electrically connected to the hydraulic mechanism 300 and the four air pumps 500, specifically, the middle of the bottom end of the bottom plate 520 is connected to the controller 700 through bolts and threads, the control panel 410 and the gyroscope 600 are electrically connected to the controller 700, the controller 700 is electrically connected to the hydraulic mechanism 300 and the four air pumps 500, and the controller 700 is used for receiving instructions and controlling the operation of other devices;

when the box body 400 is used in a concrete mode, articles are placed in the box body 400, a control instruction is sent to the controller 700 through the control panel 410, the controller 700 controls the hydraulic mechanism 300 to be opened, the hydraulic mechanism 300 drives the scissor mechanism 200 to contract, the box body 400 is driven to move upwards, in the process of moving upwards, the gyroscope 600 detects whether the box body 400 inclines or not, when the inclination is detected, the controller 700 opens the air pump 500 in one direction, the air bag extends, the bottom plate 520 is kept in the horizontal position, the articles above the box body are prevented from shaking, when the scissor mechanism 200 is damaged, the top plate 100 prevents the box body 400 from falling down through the fixing block 110, the steel rope 120 and the connecting block 130 serving as a temporary suspension mechanism, dangerous conditions are reduced, and safety is improved.

Referring to fig. 1 again, fastening bolts 140 are fixedly installed at four corners of the top plate 100, specifically, the fastening bolts 140 are connected to the four corners of the top plate 100 by threads, and the fastening bolts 140 are used for connecting the top plate 100 with other devices.

Referring to fig. 1 again, four reinforcing rods 210 are fixedly installed on the scissors mechanism 200, specifically, the four reinforcing rods 210 are connected to the scissors mechanism 200 through bolts and threads, and the reinforcing rods 210 are used for enhancing the structural strength of the scissors mechanism 200.

Referring to fig. 2 again, two sides of the box 400 are respectively provided with four sawtooth sliding grooves 420, the four sawtooth sliding grooves 420 are respectively and movably connected with ten blocking rods 430, specifically, the two sides of the box 400 are respectively provided with four sawtooth sliding grooves 420, the four sawtooth sliding grooves 420 are respectively and slidably connected with ten blocking rods 430, the sawtooth sliding grooves 420 are used for providing a channel for the movement of the blocking rods 430, and the blocking rods 430 are used for blocking articles in the box 400 and preventing the articles in the box 400 from falling off.

Referring to fig. 1 again, the illuminating lamp 440 is fixedly installed at the top end of the interior of the box 400, the illuminating lamp 440 is electrically connected to the controller 700, specifically, the illuminating lamp 440 is connected to the top end of the interior of the box 400 through a bolt and a thread, the illuminating lamp 440 is electrically connected to the controller 700, and the illuminating lamp 440 is used for providing an illuminating function.

Referring to fig. 2 and 3 again, a cushion 521 is fixedly mounted at the top end of the bottom plate 520, the cushion 521 is made of rubber material, specifically, the cushion 521 is adhesively connected to the top end of the bottom plate 520, the cushion 521 is made of rubber material, and the cushion 521 is used for absorbing impact force and is not easy to damage when articles are placed.

Referring to fig. 3 again, the linear motors 800 are fixedly installed at four corners inside the box 400, one ends of the four linear motors 800 are fixedly connected with the pressing mechanism 900, specifically, the four corners inside the box 400 are connected with the linear motors 800 through bolt threads, one ends of the four linear motors 800 are connected with the pressing mechanism 900 through bolt threads, the linear motors 800 are used for driving the pressing mechanism 900 to move up and down, and the pressing mechanism 900 is used for clamping articles in the box 400;

referring to fig. 4, the pressing mechanism 900 includes a fixing plate 910, fixing columns 920, connecting columns 930, springs 940 and a pressing plate 950, one end of each of four linear motors 800 is fixedly connected to the fixing plate 910, sixteen fixing columns 920 are fixedly installed at the bottom end of the fixing plate 910, connecting columns 930 are movably connected to the insides of the sixteen fixing columns 920, springs 940 are fixedly connected to the tops of the sixteen connecting columns 930, sixteen fixing columns 920 are fixedly connected to the tops of the sixteen springs 940, sixteen fixing columns 930 are fixedly connected to the bottoms of the connecting columns 930, specifically, the pressing mechanism 900 includes a fixing plate 910, fixing columns 920, connecting columns 930, springs 940 and a pressing plate 950, one end of each of the four linear motors 800 is connected to the fixing plate 910 through bolts and threads, the bottom end of the fixing plate 910 is connected to the sixteen fixing columns 920 through bolts and threads, the insides of the sixteen connecting columns are slidably connected to the connecting columns 930, and, sixteen fixing columns 920 are welded to the top ends of sixteen springs 940, the bottom ends of sixteen connecting columns 930 are connected with a pressing plate 950 through bolts and threads, the fixing plate 910 is used for connecting the linear motor 800 and the fixing columns 920, the fixing columns 920 are used for fixing the connecting columns 930, the connecting columns 930 are used for fixing the pressing plate 950, the springs 940 are used for enabling the connecting columns 930 to move in the fixing columns 920 and enabling the connecting columns 930 to reset after moving, objects are tightly pressed, and the pressing plate 950 is used for pressing the objects to prevent the objects from falling;

while the invention has been described above with reference to an embodiment, various modifications may be made and equivalents may be substituted for elements thereof without departing from the scope of the invention. In particular, the various features of the disclosed embodiments of the invention may be used in any combination, provided that no structural conflict exists, and the combinations are not exhaustively described in this specification merely for the sake of brevity and resource conservation. Therefore, it is intended that the invention not be limited to the particular embodiments disclosed, but that the invention will include all embodiments falling within the scope of the appended claims.

Claims

1. A scissor lift device, comprising: the device comprises a top plate (100), a scissor mechanism (200), a hydraulic mechanism (300), a box body (400), air pumps (500), a gyroscope (600) and a controller (700), wherein fixed blocks (110) are fixedly mounted at four bottom corners of the top plate (100), steel cable ropes (120) are fixedly connected at the bottoms of the four fixed blocks (110), connecting blocks (130) are fixedly connected at the bottoms of the four steel cable ropes (120), the scissor mechanism (200) is fixedly mounted in the middle of the bottom of the top plate (100), the hydraulic mechanism (300) is fixedly mounted in the middle of the bottom of the top plate (100), the bottom of the scissor mechanism (200) is fixedly connected with the box body (400), a control panel (410) is fixedly mounted at the bottom of one side of the box body (400), the air pumps (500) are fixedly mounted at four inner bottom corners of the box body (400), and air bags are fixedly connected at one side of the four air pumps (500), four equal fixed connection in bottom of gasbag box (400), four equal fixedly connected with bottom plate (520) in top of gasbag, fixed mounting in the middle of the inside bottom of box (400) gyroscope (600), fixed mounting in the middle of the bottom of bottom plate (520) controller (700), control panel (410) with gyroscope (600) electric connection controller (700), controller (700) electric connection hydraulic pressure mechanism (300) and four air pump (500).

2. A scissor lift according to claim 1, wherein fastening bolts (140) are fixedly mounted at each of the four corners of the top plate (100).

3. A scissor lift according to claim 1, wherein four reinforcement bars (210) are fixedly mounted to the scissor mechanism (200).

4. A scissor lifting device according to claim 1, wherein two sides of the box (400) are respectively provided with four sawtooth chutes (420), and ten shift rods (430) are movably connected in the four sawtooth chutes (420).

5. A scissor lift according to claim 1, wherein a light (440) is fixedly mounted to the top interior of the housing (400), the light (440) being electrically connected to the controller (700).

6. A scissor lift according to claim 1, wherein a bumper pad (521) is fixedly mounted to the top end of the base plate (520), the bumper pad (521) being made of a rubber material.

7. A scissor lift according to claim 1, wherein four corners of the inside of the box (400) are fixedly provided with linear motors (800), and one end of each of the four linear motors (800) is fixedly connected with a pressing mechanism (900).

8. A scissor lift according to claim 7, wherein the hold-down mechanism (900) comprises a fixed plate (910), fixed columns (920), connection columns (930), springs (940) and a hold-down plate (950), wherein one end of each of the four linear motors (800) is fixedly connected to the fixed plate (910), a plurality of the fixed columns (920) are fixedly mounted at the bottom end of the fixed plate (910), the connection columns (930) are movably connected to the inside of the plurality of the fixed columns (920), the springs (940) are fixedly connected to the top ends of the plurality of the connection columns (930), a plurality of the fixed columns (920) are fixedly connected to the top ends of the plurality of the connection columns (940), and the hold-down plate (950) is fixedly connected to the bottom ends of the plurality of the connection columns (930).