CN211971712U

CN211971712U - Movable hydraulic lifting platform with high safety performance

Info

Publication number: CN211971712U
Application number: CN202020519936.6U
Authority: CN
Inventors: 蒋建明
Original assignee: Suzhou Kelida Lifting Machinery Co ltd
Current assignee: Suzhou Kelida Lifting Machinery Co ltd
Priority date: 2020-04-10
Filing date: 2020-04-10
Publication date: 2020-11-20
Anticipated expiration: 2030-04-10

Abstract

The utility model relates to the technical field of movable hydraulic lifting platforms, in particular to a movable hydraulic lifting platform with high safety performance, which comprises a base, wherein a connecting box is fixedly arranged at the middle end of the bottom of the base, and a servo motor is fixedly arranged at the middle end of the back surface of an inner cavity of the connecting box; the utility model discloses a base, the connecting box, servo motor, the driving gear, first pinion rack, first cardboard, the second pinion rack, the second cardboard, the baffle, the connecting plate, the screwed pipe, the threaded rod, a supporting plate, the pneumatic cylinder, a first slider, the lifter, the setting of roof and fender bracket, can its security of effectual improvement, it is low to have solved current portable hydraulic lifting platform security performance, traditional portable hydraulic lifting platform bottom needs another staff to carry out safety fixing, in order to avoid it to appear removing because of external factor, not only bring the threat to top staff's life easily, and the top takes place the easy accidental bottom staff's of hindering problem moreover.

Description

Movable hydraulic lifting platform with high safety performance

Technical Field

The utility model relates to a portable hydraulic lifting platform technical field specifically is a portable hydraulic lifting platform of high security performance.

Background

The hydraulic lifting platform is a multifunctional hoisting loading and unloading mechanical device, and is divided into: four-wheel movable lifting platform, two-wheel traction type lifting platform, automobile refitting type lifting platform, hand-push type lifting platform, hand-operated type lifting platform, AC/DC dual-purpose lifting platform and storage battery vehicle-mounted type lifting platform, the lifting height is different from 1 meter to 30 meters, the hydraulic lifting platform can be customized to the lifting platform with special specifications according to the requirement of a user, and the lifting platform is applied to factories, automatic warehouses, parking lots, municipal administration, docks, buildings, decoration, logistics, electric power, traffic, high-altitude operation and maintenance of petroleum, chemical engineering, hotels, gymnasiums, industrial mines, enterprises and the like, and the lifting platform lifting system is driven by hydraulic pressure, so the lifting platform is called as a hydraulic lifting platform.

But current portable hydraulic lifting platform security performance is low, and traditional portable hydraulic lifting platform bottom needs another staff to carry out safety fixing to avoid it to appear removing because of external factors, not only threaten the life of top staff easily, the top takes place the easy staff that accidentally injures the bottom moreover.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a portable hydraulic lifting platform of high security performance possesses the advantage that the security performance is high, and it is low to have solved current portable hydraulic lifting platform security performance, and traditional portable hydraulic lifting platform bottom needs another staff to carry out safe fixed to avoid it to appear removing because of external factors, not only bring the threat to top staff's life easily, the top takes place the easy accidental injury bottom staff's of accident problem moreover.

In order to achieve the above object, the utility model provides a following technical scheme: a movable hydraulic lifting platform with high safety performance comprises a base, a connecting box is fixedly mounted at the middle end of the bottom of the base, a servo motor is fixedly mounted at the middle end of the back face of an inner cavity of the connecting box, a driving gear is fixedly mounted on an output shaft of the servo motor, a first toothed plate is meshed at the bottom of the driving gear, a first clamping plate is fixedly mounted at the left side of the first toothed plate, a second toothed plate is meshed at the top of the driving gear, a second clamping plate is fixedly mounted at the right side of the second toothed plate, baffles are fixedly mounted on two sides of the top of the base, a connecting plate is fixedly mounted at the outer side of each baffle, a threaded pipe is fixedly mounted at the bottom of each connecting plate, a threaded rod is in threaded connection with the inner cavity of the threaded pipe, a supporting plate is rotatably connected at the bottom of the threaded rod, a hydraulic cylinder is fixedly mounted, the top fixed mounting of first slider has the lifter, the top sliding connection of lifter has the roof, equal fixed mounting all around at roof top has the protection frame.

Preferably, a first sliding groove is formed in the bottom of the first toothed plate, a first sliding rail is connected to an inner cavity of the first sliding groove in a sliding manner, and the bottom of the first sliding rail is fixedly mounted with the bottom of the inner cavity of the connecting box.

Preferably, a second sliding groove is formed in the top of the second toothed plate, a second sliding rail is connected to an inner cavity of the second sliding groove in a sliding manner, and the top of the second sliding rail is fixedly mounted on the top of the inner cavity of the connecting box.

Preferably, the bottom of threaded rod is rotated and is connected with the bearing, the threaded rod passes through the bearing and is connected with the backup pad rotation, the equal fixed mounting of lower extreme of threaded rod both sides has the commentaries on classics hand.

Preferably, the third sliding grooves are formed in two ends of the top of the base, and the inner cavity of each third sliding groove is connected with the bottom of the corresponding first sliding block in a sliding mode.

Preferably, fourth chutes are formed in two ends of the bottom of the top plate, second sliders are connected to inner cavities of the fourth chutes in a sliding mode, and the bottoms of the second sliders and the tops of the lifting rods are fixedly installed.

Preferably, the periphery of the bottom of the base is fixedly provided with idler wheels, and the surface of the connecting box is hinged with a box door through a hinge.

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

1. the utility model can effectively improve the safety of the base, the connecting box, the servo motor, the driving gear, the first toothed plate, the first clamping plate, the second toothed plate, the second clamping plate, the baffle, the connecting plate, the threaded pipe, the threaded rod, the supporting plate, the hydraulic cylinder, the first slide block, the lifting rod, the top plate and the protective frame, not only can prevent the movement of the base due to external factors, but also avoids the threat to the life of the upper working personnel and the accidental injury to the working personnel at the bottom, solves the problems that the prior movable hydraulic lifting platform has low safety performance, the bottom of the traditional movable hydraulic lifting platform needs another working personnel to carry out safe fixation, the problem that the movement of the upper part of the device is easy to cause threat to the life of the upper part of the device and the upper part of the device is easy to accidentally injure the bottom part of the device due to the accident is solved.

2. The utility model discloses a setting of first spout and first slide rail, can be used for making sliding connection between first pinion rack and the connecting box, and can support and spacing first pinion rack, thereby can guarantee that it can steady operation, setting through second spout and second slide rail, can be used for making sliding connection between second pinion rack and the connecting box, and can support and spacing second pinion rack, thereby can guarantee that it can steady operation, through the setting of bearing and commentaries on classics hand, can be used for making and connect for rotating between threaded rod and the backup pad, so that conveniently drive the backup pad when rotating the threaded rod and rotate, and be used for driving the threaded rod to rotate.

3. The utility model discloses a setting of third spout can be used for making sliding connection between lifter and the base to assist it to carry out the elevating work, through the setting of fourth spout and second slider, can be used for making and be the sliding connection relation between lifter and the roof, and still can be used to support the roof, in order to guarantee its work that can be stable, through the setting of gyro wheel and chamber door, can be used for conveniently removing it to the position that needs, and conveniently open the connecting box, thereby conveniently inspect the maintenance to it.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a front view of the structure of the present invention;

FIG. 3 is a partial top view of the present invention;

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

In the figure: 1. a base; 2. a connecting box; 3. a servo motor; 4. a driving gear; 5. a first toothed plate; 6. a first clamping plate; 7. a second toothed plate; 8. a second clamping plate; 9. a first chute; 10. a first slide rail; 11. a second chute; 12. a second slide rail; 13. a roller; 14. a baffle plate; 15. a connecting plate; 16. a threaded pipe; 17. a threaded rod; 18. a support plate; 19. a hydraulic cylinder; 20. a first slider; 21. a lifting rod; 22. a top plate; 23. a protective frame; 24. a fourth chute; 25. a second slider; 26. and a third chute.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, a high-safety movable hydraulic lifting platform comprises a base 1, a connecting box 2 is fixedly installed at the middle end of the bottom of the base 1, a servo motor 3 is fixedly installed at the middle end of the back surface of the inner cavity of the connecting box 2, a driving gear 4 is fixedly installed on an output shaft of the servo motor 3, a first toothed plate 5 is meshed at the bottom of the driving gear 4, a first clamping plate 6 is fixedly installed at the left side of the first toothed plate 5, a second toothed plate 7 is meshed at the top of the driving gear 4, a second clamping plate 8 is fixedly installed at the right side of the second toothed plate 7, baffles 14 are fixedly installed at both sides of the top of the base 1, a connecting plate 15 is fixedly installed at the outer side of the baffle 14, a threaded pipe 16 is fixedly installed at the bottom of the connecting plate 15, a threaded rod 17 is in threaded connection with the inner cavity of the threaded pipe 16, the inner side of the hydraulic cylinder 19 is fixedly provided with a first sliding block 20, the top of the first sliding block 20 is fixedly provided with a lifting rod 21, the top of the lifting rod 21 is connected with a top plate 22 in a sliding manner, the periphery of the top plate 22 is fixedly provided with a protective frame 23, and through the arrangement of the base 1, the connecting box 2, the servo motor 3, the driving gear 4, the first toothed plate 5, the first clamping plate 6, the second toothed plate 7, the second clamping plate 8, the baffle 14, the connecting plate 15, the threaded pipe 16, the threaded rod 17, the supporting plate 18, the hydraulic cylinder 19, the first sliding block 20, the lifting rod 21, the top plate 22 and the protective frame 23, the safety of the lifting platform can be effectively improved, the lifting platform can be prevented from moving due to external factors, the threat to the life of workers above the lifting platform can be avoided, meanwhile, the workers at the bottom can be prevented from being accidentally injured, the safety of the existing movable hydraulic lifting, the problem that the movement of the upper part of the device is easy to cause threat to the life of the upper part of the device and the upper part of the device is easy to accidentally injure the bottom part of the device due to the accident is solved.

In this embodiment, specifically, first spout 9 has been seted up to the bottom of first pinion rack 5, and the inner chamber sliding connection of first spout 9 has first slide rail 10, and the bottom of first slide rail 10 and the bottom fixed mounting of connecting box 2 inner chamber can be used for making sliding connection between first pinion rack 5 and the connecting box 2 to can support and spacing first pinion rack 5, thereby can guarantee that it can steady operation.

In this embodiment, specifically, the second sliding groove 11 has been seted up at the top of second toothed plate 7, and the inner chamber sliding connection of second sliding groove 11 has second slide rail 12, and the top of second slide rail 12 and the top fixed mounting of connecting box 2 inner chamber can be used for making sliding connection between second toothed plate 7 and the connecting box 2 to can support and spacing second toothed plate 7, thereby can guarantee that it can steady operation.

In this embodiment, specifically, the bottom of the threaded rod 17 is rotatably connected with a bearing, the threaded rod 17 is rotatably connected with the support plate 18 through the bearing, and the lower ends of the two sides of the threaded rod 17 are fixedly provided with rotating hands, so that the threaded rod 17 and the support plate 18 can be rotatably connected with each other, the support plate 18 is conveniently driven to rotate when the threaded rod 17 is rotated, and the threaded rod 17 is driven to rotate.

In this embodiment, specifically, the third sliding grooves 26 have been all seted up at the both ends at base 1 top, and the inner chamber of third sliding groove 26 and the bottom sliding connection of first slider 20 can be used for making sliding connection between lifter 21 and the base 1 to supplementary it carries out lifting work.

In this embodiment, specifically, fourth spout 24 has all been seted up at the both ends of roof 22 bottom, and the inner chamber sliding connection of fourth spout 24 has second slider 25, and the bottom of second slider 25 and the top fixed mounting of lifter 21 can be used for making to be the sliding connection relation between lifter 21 and the roof 22 to still can be used to support roof 22, in order to guarantee its work that can stabilize.

In this embodiment, it is concrete, base 1 bottom all around equal fixed mounting have gyro wheel 13, and the surface of connecting box 2 articulates through the hinge has the chamber door, can be used for conveniently removing it to the position that needs to and conveniently open connecting box 2, thereby conveniently inspect and maintain it.

The working principle is as follows: when the lifting mechanism needs to be driven to lift, the hydraulic cylinder 19 is started by the external controller, the first sliding block 20 is pushed by the hydraulic cylinder 19, the first sliding block 20 drives the lifting rods 21, the two lifting rods 21 are crossed inwards to jack the top plate 22, the body of a worker above the lifting mechanism can be protected by the protection frame 23 to improve the safety of the lifting mechanism, then the servo motor 3 is started by the external controller, the servo motor 3 drives the driving gear 4, the driving gear 4 drives the first toothed plate 5 and the second toothed plate 7 to move outwards, the first toothed plate 5 and the second toothed plate 7 drive the first clamping plate 6 and the second clamping plate 8 to move outwards, the roller 13 can be clamped and fixed by the first clamping plate 6 and the second clamping plate 8 to prevent the movement of the roller so as to improve the safety of the roller, then the threaded rod 17 is manually rotated, the threaded rod 17 drives the supporting plate 18 to move downwards, until the lifting device is tightly contacted with the ground, the fixing and safe operation is required before lifting.

The control mode of the present application is automatically controlled by a controller, the control circuit of the controller can be realized by simple programming by those skilled in the art, and the present application belongs to the common knowledge in the field, and the present application mainly protects the mechanical device, so the present application does not explain the control mode and the circuit connection in detail.

The standard parts used in the present application document can be purchased from the market, and can be customized according to the description of the specification and the accompanying drawings, the specific connection mode of each part adopts the conventional means of mature bolt, rivet, welding and the like in the prior art, the machinery, parts and equipment adopt the conventional models in the prior art, and the structure and principle of the parts known by the skilled person can be known by the technical manual or by the conventional experimental method.

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.

Claims

1. The utility model provides a portable hydraulic lifting platform of high security performance, includes base (1), its characterized in that: the middle end of the bottom of the base (1) is fixedly provided with a connecting box (2), the middle end of the back of an inner cavity of the connecting box (2) is fixedly provided with a servo motor (3), an output shaft of the servo motor (3) is fixedly provided with a driving gear (4), the bottom of the driving gear (4) is meshed with a first toothed plate (5), the left side of the first toothed plate (5) is fixedly provided with a first clamping plate (6), the top of the driving gear (4) is meshed with a second toothed plate (7), the right side of the second toothed plate (7) is fixedly provided with a second clamping plate (8), two sides of the top of the base (1) are fixedly provided with a baffle (14), the outer side of the baffle (14) is fixedly provided with a connecting plate (15), the bottom of the connecting plate (15) is fixedly provided with a threaded pipe (16), the inner cavity of the threaded pipe (16) is in threaded connection, the bottom of threaded rod (17) is rotated and is connected with backup pad (18), the inboard fixed mounting of baffle (14) has pneumatic cylinder (19), the inboard fixed mounting of pneumatic cylinder (19) has first slider (20), the top fixed mounting of first slider (20) has lifter (21), the top sliding connection of lifter (21) has roof (22), equal fixed mounting all around at roof (22) top has protection frame (23).

2. A high safety mobile hydraulic lift platform according to claim 1 wherein: first spout (9) have been seted up to the bottom of first pinion rack (5), the inner chamber sliding connection of first spout (9) has first slide rail (10), the bottom of first slide rail (10) and the bottom fixed mounting of connecting box (2) inner chamber.

3. A high safety mobile hydraulic lift platform according to claim 1 wherein: a second sliding groove (11) is formed in the top of the second toothed plate (7), a second sliding rail (12) is connected to the inner cavity of the second sliding groove (11) in a sliding mode, and the top of the second sliding rail (12) is fixedly mounted on the top of the inner cavity of the connecting box (2).

4. A high safety mobile hydraulic lift platform according to claim 1 wherein: the bottom of threaded rod (17) is rotated and is connected with the bearing, threaded rod (17) is rotated through bearing and backup pad (18) and is connected, the equal fixed mounting of lower extreme of threaded rod (17) both sides has the hand of turning.

5. A high safety mobile hydraulic lift platform according to claim 1 wherein: third spout (26) have all been seted up at the both ends at base (1) top, the inner chamber of third spout (26) and the bottom sliding connection of first slider (20).

6. A high safety mobile hydraulic lift platform according to claim 1 wherein: fourth spout (24) have all been seted up at the both ends of roof (22) bottom, the inner chamber sliding connection of fourth spout (24) has second slider (25), the bottom of second slider (25) and the top fixed mounting of lifter (21).

7. A high safety mobile hydraulic lift platform according to claim 1 wherein: all fixed mounting all around of base (1) bottom has gyro wheel (13), the surface of connecting box (2) articulates through the hinge has the chamber door.