CN211971712U - A mobile hydraulic lifting platform with high safety performance - Google Patents

Abstract

The utility model relates to the technical field of mobile hydraulic lifting platforms, in particular to a mobile hydraulic lifting platform with high safety performance. There is a servo motor; the utility model adopts a base, a connection box, a servo motor, a driving gear, a first toothed plate, a first clamping plate, a second toothed plate, a second clamping plate, a baffle, a connecting plate, a threaded pipe, and a threaded rod. , The setting of support plate, hydraulic cylinder, first slider, lifting rod, top plate and protective frame can effectively improve its safety, and solve the problem of low safety performance of existing mobile hydraulic lifting platform, traditional mobile hydraulic lifting platform. The bottom of the platform needs to be securely fixed by another worker to avoid its movement due to external factors, which not only threatens the lives of the workers above, but also easily hurts the workers at the bottom if an accident occurs above.

Description

A mobile hydraulic lifting platform with high safety performance

technical field

The utility model relates to the technical field of mobile hydraulic lifting platforms, in particular to a mobile hydraulic lifting platform with high safety performance.

Background technique

Hydraulic lifting platform is a kind of multi-functional lifting loading and unloading mechanical equipment. Hydraulic lifting platform is divided into: four-wheel mobile lifting platform, two-wheel traction lifting platform, automobile modified lifting platform, hand-push lifting platform, hand-crank lifting platform Platform, AC and DC dual-purpose lifting platform and battery vehicle-mounted lifting platform, the lifting height varies from 1 meter to 30 meters. The hydraulic lifting platform can be customized according to user requirements. Special specifications of the lifting platform are used in factories, automatic warehouses, parking lots , Municipal, wharf, construction, decoration, logistics, electric power, transportation, petroleum, chemical industry, hotels, gymnasiums, industrial and mining and enterprises, etc. for aerial work and maintenance, the lifting platform lifting system is driven by hydraulic pressure, so it is called hydraulic lifting platform .

However, the safety performance of the existing mobile hydraulic lifting platform is low, and the bottom of the traditional mobile hydraulic lifting platform needs another staff to be safely fixed to avoid its movement due to external factors, which is not only easy to bring about the life of the staff above. Threats, and accidents at the top can easily injure the staff at the bottom.

Utility model content

The purpose of the utility model is to provide a mobile hydraulic lifting platform with high safety performance, which has the advantages of high safety performance, and solves the problem that the safety performance of the existing mobile hydraulic lifting platform is low, and the bottom of the traditional mobile hydraulic lifting platform needs another A staff member is securely fixed to avoid movement due to external factors, which not only threatens the life of the staff above, but also easily injures the staff at the bottom when an accident occurs above.

In order to achieve the above purpose, the present utility model provides the following technical solutions: a mobile hydraulic lifting platform with high safety performance, comprising a base, a connection box is fixedly installed at the middle end of the bottom of the base, and a middle part on the back of the inner cavity of the connection box is installed. A servo motor is fixedly installed at the end, a driving gear is fixedly installed on the output shaft of the servo motor, a first tooth plate is engaged with the bottom of the driving gear, and a first card plate is fixedly installed on the left side of the first tooth plate, The top of the driving gear is engaged with a second toothed plate, the right side of the second toothed plate is fixedly installed with a second clamping plate, both sides of the top of the base are fixedly installed with baffle plates, and the outer side of the baffle plate is fixedly installed. A connecting plate is fixedly installed, a threaded pipe is fixedly installed at the bottom of the connecting plate, a threaded rod is threadedly connected to the inner cavity of the threaded pipe, a support plate is rotatably connected to the bottom of the threaded rod, and the inner side of the baffle is fixed A hydraulic cylinder is installed, a first sliding block is fixedly installed on the inner side of the hydraulic cylinder, a lifting rod is fixedly installed on the top of the first sliding block, and a top plate is slidably connected to the top of the lifting rod. A protective frame is fixedly installed.

Preferably, the bottom of the first tooth plate is provided with a first chute, the inner cavity of the first chute is slidably connected with a first sliding rail, and the bottom of the first sliding rail is connected to the bottom of the inner cavity of the connection box Fixed installation.

Preferably, the top of the second tooth plate is provided with a second chute, the inner cavity of the second chute is slidably connected with a second sliding rail, and the top of the second sliding rail is connected to the top of the inner cavity of the connection box Fixed installation.

Preferably, the bottom of the threaded rod is rotatably connected with a bearing, the threaded rod is rotatably connected with the support plate through the bearing, and the lower ends of the two sides of the threaded rod are fixedly installed with turning hands.

Preferably, both ends of the top of the base are provided with a third chute, and the inner cavity of the third chute is slidably connected to the bottom of the first slider.

Preferably, both ends of the bottom of the top plate are provided with a fourth chute, the inner cavity of the fourth chute is slidably connected with a second sliding block, and the bottom of the second sliding block is fixedly installed with the top of the lifting rod .

Preferably, rollers are fixedly installed around the bottom of the base, and a box door is hinged on the surface of the connection box through hinges.

Compared with the prior art, the beneficial effects of the present utility model are as follows:

1. The utility model adopts the base, the connecting box, the servo motor, the driving gear, the first tooth plate, the first card plate, the second tooth plate, the second card plate, the baffle plate, the connecting plate, the threaded pipe, the threaded rod, the support The setting of the plate, hydraulic cylinder, first slider, lifting rod, top plate and protective frame can effectively improve its safety, not only to prevent it from moving due to external factors, but also to avoid threats to the lives of the staff above. At the same time, it avoids accidental injury to the staff at the bottom, and solves the problem that the safety performance of the existing mobile hydraulic lifting platform is low. The bottom of the traditional mobile hydraulic lifting platform needs another staff to be safely fixed to avoid its movement due to external factors. Not only It is easy to threaten the lives of the staff above, and accidents at the top can easily injure the staff at the bottom by mistake.

2. Through the arrangement of the first chute and the first slide rail, the present utility model can be used for sliding connection between the first toothed plate and the connection box, and can support and limit the first toothed plate, so as to ensure It can run stably, and can be used for sliding connection between the second toothed plate and the connection box through the arrangement of the second sliding groove and the second sliding rail, and can support and limit the second toothed plate, so as to ensure It can run stably, and can be used to make a rotational connection between the threaded rod and the support plate through the arrangement of the bearing and the rotating hand, so as to facilitate the rotation of the support plate when the threaded rod is rotated, and to drive the threaded rod to rotate.

3. Through the arrangement of the third chute, the utility model can be used for sliding connection between the lifting rod and the base, and assist it in lifting and lowering work, and through the arrangement of the fourth chute and the second slider, it can be used to There is a sliding connection between the lift rod and the top plate, and can also be used to support the top plate to ensure its stable work. Through the setting of rollers and box doors, it can be used to conveniently move it to the required position, as well as convenient Open the connection box for easy inspection and maintenance.

Description of drawings

Fig. 1 is the structural representation of the utility model;

Fig. 2 is the front view of the structure of the utility model;

3 is a partial top view of the utility model;

FIG. 4 is a partial top view of the servo motor of the present invention.

In the figure: 1. Base; 2. Connection box; 3. Servo motor; 4. Driving gear; 5. First toothed plate; 6. First clamping plate; 7. Second toothed plate; 8. Second clamping plate; 9. The first slide; 10. The first slide; 11, The second slide; 12, The second slide; 13, The roller; 14, The baffle; 15, The connecting plate; 16, The threaded pipe; Rod; 18, support plate; 19, hydraulic cylinder; 20, first slider; 21, lift rod; 22, top plate; 23, protective frame; 24, fourth chute; 25, second slider; 26, first Three chutes.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the implementations. example. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

Please refer to Figure 1-4, a mobile hydraulic lifting platform with high safety performance, including a base 1, a connection box 2 is fixedly installed at the middle end of the bottom of the base 1, and a servo motor is fixedly installed at the middle end of the back of the inner cavity of the connection box 2 3. The output shaft of the servo motor 3 is fixedly installed with the driving gear 4, the bottom of the driving gear 4 is meshed with the first toothed plate 5, the left side of the first toothed plate 5 is fixedly installed with the first card plate 6, and the top of the driving gear 4 is fixed. A second toothed plate 7 is engaged, a second clamping plate 8 is fixedly installed on the right side of the second toothed plate 7, a baffle plate 14 is fixedly installed on both sides of the top of the base 1, and a connecting plate 15 is fixedly installed on the outer side of the baffle plate 14. , the bottom of the connecting plate 15 is fixedly installed with a threaded pipe 16, the inner cavity of the threaded pipe 16 is threadedly connected with a threaded rod 17, the bottom of the threaded rod 17 is rotatably connected with a support plate 18, and the inner side of the baffle 14 is fixedly installed with a hydraulic cylinder 19, A first sliding block 20 is fixedly installed on the inner side of the hydraulic cylinder 19, a lifting rod 21 is fixedly installed on the top of the first sliding block 20, a top plate 22 is slidably connected to the top of the lifting rod 21, and a protective frame is fixedly installed around the top of the top plate 22. 23, through the base 1, the connection box 2, the servo motor 3, the driving gear 4, the first tooth plate 5, the first card plate 6, the second tooth plate 7, the second card plate 8, the baffle 14, the connecting plate 15, The arrangement of the threaded pipe 16, the threaded rod 17, the support plate 18, the hydraulic cylinder 19, the first slider 20, the lifting rod 21, the top plate 22 and the protective frame 23 can effectively improve its safety, and not only prevent it from being caused by external factors Movement occurs, and it avoids threatening the lives of the staff above, and at the same time avoids accidental injury to the staff at the bottom, which solves the problem of the low safety performance of the existing mobile hydraulic lifting platform. The bottom of the traditional mobile hydraulic lifting platform needs another staff member It is safe to fix to avoid its movement due to external factors, which is not only easy to threaten the life of the staff above, but also easy to accidentally hurt the bottom staff when an accident occurs above.

In this embodiment, specifically, the bottom of the first toothed plate 5 is provided with a first chute 9, the inner cavity of the first chute 9 is slidably connected with the first slide rail 10, and the bottom of the first slide rail 10 is connected to the connection box 2. The bottom of the inner cavity is fixedly installed, which can be used for sliding connection between the first toothed plate 5 and the connection box 2, and can support and limit the first toothed plate 5, so as to ensure its stable operation.

In this embodiment, specifically, the top of the second toothed plate 7 is provided with a second chute 11 , the inner cavity of the second chute 11 is slidably connected with the second slide rail 12 , and the top of the second slide rail 12 is connected to the connection box 2. The top of the inner cavity is fixedly installed, which can be used for sliding connection between the second toothed plate 7 and the connection box 2, and can support and limit the second toothed plate 7, so as to ensure its stable operation.

In this embodiment, specifically, the bottom of the threaded rod 17 is rotatably connected with a bearing, and the threaded rod 17 is rotatably connected with the support plate 18 through the bearing. It is rotatably connected with the support plate 18 to facilitate the rotation of the support plate 18 when the threaded rod 17 is rotated, and to drive the threaded rod 17 to rotate.

In this embodiment, specifically, both ends of the top of the base 1 are provided with third chute 26, and the inner cavity of the third chute 26 is slidably connected to the bottom of the first slider 20, which can be used to make the lifting rod 21 and the The bases 1 are slidably connected, and assist them in lifting and lowering work.

In this embodiment, specifically, both ends of the bottom of the top plate 22 are provided with a fourth chute 24 , the inner cavity of the fourth chute 24 is slidably connected with a second sliding block 25 , and the bottom of the second sliding block 25 is connected to the lifting rod The top of 21 is fixedly installed, which can be used to make a sliding connection between the lift rod 21 and the top plate 22, and can also be used to support the top plate 22 to ensure that it can work stably.

In this embodiment, specifically, rollers 13 are fixedly installed around the bottom of the base 1, and the surface of the connection box 2 is hinged with a box door through hinges, which can be used to conveniently move it to the required position, and to easily open the connection box. 2, so as to facilitate its inspection and maintenance.

Working principle: when it needs to drive it to lift, use the external controller to start the hydraulic cylinder 19, use the hydraulic cylinder 19 to push the first slider 20, the first slider 20 drives the lifting rod 21, and uses the two lifting rods 21 to move inward cross, so as to lift the top plate 22, use the protective frame 23 to protect the body of the staff above and improve its safety, then use the external controller to start the servo motor 3, use the servo motor 3 to drive the driving gear 4, and use the active The gear 4 drives the first toothed plate 5 and the second toothed plate 7 to move to the outside, and uses the first toothed plate 5 and the second toothed plate 7 to drive the first card plate 6 and the second card plate 8 to move to the outside. The plate 6 and the second clamping plate 8 can clamp and fix the roller 13, so as to prevent it from moving, so as to improve its safety, and then manually rotate the threaded rod 17, and use the threaded rod 17 to drive the support plate 18 to move down until It can be in close contact with the ground, and it needs to be fixed and safe before lifting.

The control method of the application document is automatically controlled by the controller, and the control circuit of the controller can be realized by simple programming by those skilled in the art, which belongs to the common knowledge in the field, and the application document is mainly used to protect the mechanical device, so This application document will not explain the control method and circuit connection in detail.

The standard parts used in this application document can be purchased from the market, and can be customized according to the description in the description and the attached drawings. The specific connection method of each part adopts the mature bolts, rivets, welding, etc. in the prior art. Conventional means, machinery, parts and equipment all use conventional models in the prior art, and the structures and principles of components known to those skilled in the art can be known through technical manuals or through routine experimental methods.

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

Claims (7)

1. A mobile hydraulic lifting platform with high safety performance, comprising a base (1), characterized in that: a connection box (2) is fixedly installed at the middle end of the bottom of the base (1), and the connection box (2) A servo motor (3) is fixedly installed at the middle end of the back of the inner cavity, an output shaft of the servo motor (3) is fixedly installed with a driving gear (4), and the bottom of the driving gear (4) is engaged with a first tooth plate ( 5), a first clamping plate (6) is fixedly installed on the left side of the first toothed plate (5), a second toothed plate (7) is engaged with the top of the driving gear (4), and the second toothed A second clamping plate (8) is fixedly installed on the right side of the plate (7), a baffle plate (14) is fixedly installed on both sides of the top of the base (1), and a baffle plate (14) is fixedly installed on the outside of the baffle plate (14). A connecting plate (15), a threaded pipe (16) is fixedly installed at the bottom of the connecting plate (15), a threaded rod (17) is threadedly connected to the inner cavity of the threaded pipe (16), and the threaded rod (17) A support plate (18) is rotatably connected to the bottom of the baffle plate (14), a hydraulic cylinder (19) is fixedly installed on the inner side of the baffle plate (14), and a first slider (20) is fixedly installed on the inner side of the hydraulic cylinder (19). A lift rod (21) is fixedly installed on the top of the first sliding block (20), a top plate (22) is slidably connected to the top of the lift rod (21), and a guard is fixedly installed around the top of the top plate (22). rack (23). 2. A high-safety mobile hydraulic lifting platform according to claim 1, characterized in that: a first chute (9) is opened at the bottom of the first toothed plate (5), and the first The inner cavity of the chute (9) is slidably connected with a first sliding rail (10), and the bottom of the first sliding rail (10) is fixedly installed with the bottom of the inner cavity of the connection box (2). 3. A mobile hydraulic lifting platform with high safety performance according to claim 1, characterized in that: a second chute (11) is opened on the top of the second toothed plate (7), and the second The inner cavity of the chute (11) is slidably connected with a second sliding rail (12), and the top of the second sliding rail (12) is fixedly installed with the top of the inner cavity of the connection box (2). 4. A mobile hydraulic lifting platform with high safety performance according to claim 1, characterized in that: the bottom of the threaded rod (17) is rotatably connected with a bearing, and the threaded rod (17) is supported by the bearing. The plate (18) is rotatably connected, and the lower ends on both sides of the threaded rod (17) are fixedly installed with a turning handle. 5. A mobile hydraulic lifting platform with high safety performance according to claim 1, characterized in that: both ends of the top of the base (1) are provided with a third chute (26), the third The inner cavity of the chute (26) is slidably connected with the bottom of the first sliding block (20). 6. The mobile hydraulic lifting platform with high safety performance according to claim 1, characterized in that: both ends of the bottom of the top plate (22) are provided with a fourth chute (24), and the fourth A second sliding block (25) is slidably connected to the inner cavity of the chute (24), and the bottom of the second sliding block (25) is fixedly mounted on the top of the lifting rod (21). 7. A mobile hydraulic lifting platform with high safety performance according to claim 1, characterized in that: rollers (13) are fixedly installed around the bottom of the base (1), and the connection box (2) The surface of the box is hinged with a box door through a hinge.

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