CN211496862U

CN211496862U - Lift for lift platform with layer distance adjusting function

Info

Publication number: CN211496862U
Application number: CN201922464151.3U
Authority: CN
Inventors: 赵军; 刘玉洲; 赵遵芳
Original assignee: Jinan Juli Hydraulic Machinery Co ltd
Current assignee: Jinan Juli Hydraulic Machinery Co ltd
Priority date: 2019-12-31
Filing date: 2019-12-31
Publication date: 2020-09-15
Anticipated expiration: 2029-12-31

Abstract

The utility model relates to the technical field of elevators, in particular to an elevator for a lifting platform with a layer distance adjusting function, which can adjust the layer distance of a double-layer structure according to actual conditions and improve the use reliability, and comprises a base, two groups of lifting brackets, a storage platform and an operation platform, wherein the two groups of lifting brackets are arranged between the base and the storage platform, and are provided with hydraulic cylinders for driving the lifting brackets, the top end of the storage platform is provided with an adjusting device which comprises a gear motor, four groups of screwed pipes, four groups of screwed rods and a transmission chain, the left front end, the right front end, the left rear end and the right rear end of the operation platform are respectively provided with vertically through mounting through holes, and ball bearings are fixedly arranged in the four groups of mounting through holes, and the elevator also comprises four groups of driven sprockets, a driving sprocket, a cover plate, a lantern ring and a limiting ring, wherein the limiting ring is welded and fixed with the screwed pipes, and a guard rail is arranged between the lantern rings.

Description

Lift for lift platform with layer distance adjusting function

Technical Field

The utility model relates to a technical field of lift especially relates to a lift for lift platform with layer apart from regulatory function.

Background

The lifting platform is a hoisting machine for vertically transporting people or objects. Also refers to equipment for vertical conveying in logistics systems such as factories and automatic warehouses, and various plane conveying equipment is often arranged on the lifting platform and is used as a connecting device for conveying lines with different heights. The hydraulic lifting platform is generally driven by hydraulic pressure, so the hydraulic lifting platform is called as a hydraulic lifting platform. The device is widely applied to high-altitude installation, maintenance and other operations besides being used for conveying goods with different heights. The free lifting characteristic of the lifting platform is widely applied to municipal maintenance, cargo transportation at wharfs and logistics centers, building decoration and the like, the lifting platform is provided with an automobile chassis, a battery car chassis and the like, can freely walk, the working height space is changed, and the lifting platform has the advantages of light weight, self walking, electric starting, self supporting, simple operation, large working area, capability of crossing obstacles to perform high-altitude operation and the like, and can freely rotate for 360 degrees; in order to facilitate aerial work, some lifting platforms are arranged to be of a double-layer structure, tools are placed on the bottom layer, the upper layer serves as an operation platform, operation space can be guaranteed, time for people to take and place equipment up and down can be saved, but the distance between the double-layer structures of the existing double-layer lifting platform is fixed, the distance between the double-layer structures cannot be adjusted according to actual conditions, and use reliability is low.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a to prior art not enough, the utility model provides a can adjust bilayer structure's layer apart from according to actual conditions, improve the lift for lift platform that has layer apart from regulatory function that uses the reliability.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a lift for lift platform with layer apart from regulatory function, includes base, two sets of lifting support, storing platform and operation panel, two sets of lifting support all install between base and storing platform to all be provided with the pneumatic cylinder that drives it on two sets of lifting support, the top of storing platform is provided with adjusting device, adjusting device includes gear motor, four threaded rods of group, four screwed pipes of group and drive chain, the left front end, right front end, left rear end and the right rear end of operation panel all are provided with the installation through-hole that link up from top to bottom, and in four groups all fixed mounting has ball bearing in the installation through-hole, the bottom of four screwed pipes of group passes four ball bearing of group to the below of operation panel respectively from the top of operation panel to all be provided with driven sprocket in the outside of four screwed pipes of group, the bottom of four threaded rods of group respectively with the left front side of storing platform top, Right front side, left rear side and right rear side fixed connection, the top of four group's threaded rods insert respectively and spiral shell dress to four group's screwed pipe's bottom inside, gear motor installs in the bottom of operation panel to be provided with drive sprocket at gear motor's bottom output, drive sprocket and four groups driven sprocket passes through drive chain transmission connects, is provided with the through-hole that link up from top to bottom on the operation panel to be provided with the apron in through-hole department, the one end of apron passes through hinged joint with the operation panel, and the other end of apron is taken and is put on the operation panel, and the equal activity in the outside of four group's screwed pipe is provided with the lantern ring and carries out the spacing ring that supports to the lantern ring, spacing ring and screwed pipe welded fastening to be provided with the protection rail between the lantern.

Preferably, the bottom of the protective fence is provided with a reinforcing rib, and the bottom end of the reinforcing rib is welded and fixed with the top end of the operating platform.

Preferably, be provided with between storing platform and the operation panel and enclose the fender, it includes four group's sleeve pipes and four group's branches to enclose the fender, four group's sheathed tube bottoms are connected with left front side, right front side, left rear side and the right rear side on storing platform top respectively to be provided with the diaphragm between four group's sleeve pipes, the top of four group's branch is connected with left front side, right front side, left rear side and the right rear side of operation panel bottom respectively, and the bottom of four group's branch inserts respectively to inside four group's sheathed tube tops.

Preferably, the bottom of storing platform is provided with the rectangular channel to all be provided with horizontal last spout on the preceding lateral wall of last rectangular channel and the back lateral wall, it is provided with the slider to slide in the last spout, the one end at lifting support top is articulated with the bottom middle part of storing platform, and the other end at lifting support top is articulated with the slider, the top of base is provided with down the rectangular channel to all be provided with down the spout on the preceding lateral wall of rectangular channel and the back lateral wall down, slide down in the spout and be provided with down the slider, the one end of lifting support bottom is articulated with the top middle part of base, and the other end of lifting support bottom is articulated with the lower slider, is provided with supporting beam on the lifting support, the bottom and the base of pneumatic cylinder are articulated, the output and the supporting beam rotatable coupling of pneumatic cylinder.

Preferably, the bottom of base is provided with the walking wheel, be provided with arresting gear on the walking wheel, the right-hand member of base is provided with the traction ring.

Preferably, a control switch for controlling the speed reduction motor is arranged on the protective fence.

(III) advantageous effects

Compared with the prior art, the utility model provides a lift for lift platform with layer apart from regulatory function possesses following beneficial effect: this lift for lift platform with layer apart from regulatory function, it rotates to drive sprocket through gear motor, drive sprocket passes through drive chain and drives four groups of driven sprocket synchronous rotations, it rotates to drive four groups of screwed pipes through driven sprocket, through the cooperation between screwed pipe and the threaded rod, adjust the interval between operation panel and the storing platform, open the apron on the operation panel, can enter the storing bench and carry the article on the storing bench from top to bottom, can adjust bilayer structure's layer apart from according to actual conditions, improve and use the reliability.

Drawings

Fig. 1 is a schematic structural diagram of the present invention;

FIG. 2 is a schematic perspective view of the storage table and the operation table of the present invention;

fig. 3 is a schematic top view of the driving sprocket, the driven sprocket and the transmission chain of the present invention;

in the drawings, the reference numbers: 1. a base; 2. a lifting support; 3. a storage table; 4. an operation table; 5. a hydraulic cylinder; 6. a reduction motor; 7. a threaded pipe; 8. a threaded rod; 9. a drive chain; 10. a ball bearing; 11. a driven sprocket; 12. a drive sprocket; 13. a cover plate; 14. a collar; 15. a limiting ring; 16. a protective fence; 17. reinforcing ribs; 18. a sleeve; 19. a strut; 20. a transverse plate; 21. an upper rectangular groove; 22. an upper chute; 23. an upper slide block; 24. a lower rectangular groove; 25. a lower chute; 26. a lower slide block; 27. a traveling wheel; 28. a traction ring; 29. and controlling the switch.

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. 1-3, the utility model discloses a lift for lifting platform with layer distance adjusting function, including base 1, two sets of lifting support 2, storing platform 3 and operation panel 4, two sets of lifting support 2 are all installed between base 1 and storing platform 3, and hydraulic cylinder 5 driving it is all set on two sets of lifting support 2, the top of storing platform 3 is provided with adjusting device, the adjusting device includes gear motor 6, four sets of screwed pipe 7, four sets of screwed rod 8 and drive chain 9, the left front end, right front end, left rear end and right rear end of operation panel 4 are all provided with through-going mounting through-holes, and ball bearing 10 is fixed in four sets of the through-holes, the bottom of four sets of screwed pipe 7 passes four sets of ball bearing 10 to the below of operation panel 4 from the top of operation panel 4 respectively, the outer sides of the four groups of threaded pipes 7 are respectively provided with a driven sprocket 11, the bottom ends of the four groups of threaded rods 8 are respectively fixedly connected with the left front side, the right front side, the left rear side and the right rear side of the top end of the storage platform 3, the top ends of the four groups of threaded rods 8 are respectively inserted into and screwed into the bottom ends of the four groups of threaded pipes 7, the speed reducing motor 6 is installed at the bottom end of the operating platform 4, the output end of the bottom of the speed reducing motor 6 is provided with a driving sprocket 12, the driving sprocket 12 is in transmission connection with the four groups of driven sprockets 11 through the transmission chain 9, the operating platform 4 is provided with a through hole which is through up and down, a cover plate 13 is arranged at the through hole, one end of the cover plate 13 is connected with the operating platform 4 through a hinge, the other end of the cover plate 13 is placed on the operating platform 4, the outer sides of the, the limiting rings 15 are welded and fixed with the threaded pipes 7, and a protective fence 16 is arranged between the lantern rings 14; drive sprocket 12 through gear motor 6 and rotate, drive sprocket 12 drives four 11 synchronous rotations of group's driven sprocket through drive chain 9, it rotates to drive four group's screwed pipes 7 through driven sprocket 11, through the cooperation between screwed pipe 7 and threaded rod 8, adjust the interval between operation panel 4 and the storing platform 3, open apron 13 on the operation panel 4, can enter and carry about carrying article on the storing platform 3, can adjust bilayer structure's layer distance according to actual conditions, improve and use the reliability.

The utility model discloses a lift for lifting platform with layer distance adjusting function, the bottom end of the protective fence 16 is provided with a reinforcing rib 17, and the bottom end of the reinforcing rib 17 is welded and fixed with the top end of the operating platform 4; the firmness of the protective fence 16 is improved through the reinforcing ribs 17, and the safety is improved.

The utility model discloses a lift for lift platform with layer distance regulatory function, be provided with between storing platform 3 and the operation panel 4 and enclose the fender, it includes four group's sleeve pipes 18 and four group's branches 19 to enclose the fender, four group's sleeve pipes 18's bottom is connected with the left front side, right front side, left rear side and the right rear side at storing platform 3 top respectively, and is provided with diaphragm 20 between four group's sleeve pipes 18, four group's branches 19's top is connected with the left front side, right front side, left rear side and the right rear side of operation panel 4 bottom respectively, and four group's branches 19's bottom inserts respectively to the inside top of four group's sleeve pipes 18; the articles on the storage table 3 can be protected by the enclosure, and the structure of the sleeve 18 and the strut 19 can further improve the stability of the operating table 4.

The utility model discloses a lift for lift platform with layer distance regulatory function, the bottom of storing platform 3 is provided with upper rectangular channel 21, and all is provided with horizontal upper chute 22 on the preceding lateral wall of upper rectangular channel 21 and the back lateral wall, it is provided with slider 23 to slide in the upper chute 22, the one end at the top of lifting support 2 is articulated with the bottom middle part of storing platform 3, and the other end at the top of lifting support 2 is articulated with slider 23, the top of base 1 is provided with lower rectangular channel 24, and all is provided with lower spout 25 on the preceding lateral wall of lower rectangular channel 24 and the back lateral wall, slide in lower spout 25 and be provided with lower slider 26, the one end of lifting support 2 bottom is articulated with the top middle part of base 1, and the other end at the bottom of lifting support 2 is articulated with lower slider 26, is provided with the supporting beam on lifting support 2, the bottom of pneumatic cylinder 5 is articulated with base 1, the output end of the hydraulic cylinder 5 is rotatably connected with the supporting beam; the hydraulic cylinder 5 drives the supporting beam to move, so that the lifting of the lifting support 2 is realized, which is the prior art and is not described in detail.

The utility model discloses a lift for lifting platform with layer distance adjusting function, the bottom of the base 1 is provided with a walking wheel 27, the walking wheel 27 is provided with a brake device, and the right end of the base 1 is provided with a traction ring 28; the walking wheels 27 and the traction ring 28 are convenient to move integrally, and the walking wheels 27 can be braked through a braking device.

The utility model discloses a lift for lifting platform with layer distance adjusting function, the protective fence 16 is provided with a control switch 29 for controlling the gear motor 6; the control switch 29 controls the forward and reverse rotation of the reduction motor 6, so that the operation can be performed on the operation table 4, and the practicability is improved.

The utility model relates to a lifting machine with a layer distance adjusting function for a lifting platform, when in use, a supporting beam is driven to move by a hydraulic cylinder 5, thereby realizing the lifting of the storage table 3 and the operating table 4, driving the driving chain wheel 12 to rotate through the speed reducing motor 6, driving the driving chain wheel 12 to drive four groups of driven chain wheels 11 to synchronously rotate through the transmission chain 9, the four groups of threaded pipes 7 are driven to rotate by the driven chain wheel 11, and through the matching between the threaded pipes 7 and the threaded rods 8, the distance between the operating platform 4 and the storage platform 3 is adjusted, the cover plate 13 on the operating platform 4 is opened, can be conveyed to the storage table 3 to vertically convey articles on the storage table 3, can adjust the layer distance of the double-layer structure according to the actual situation, improves the use reliability, the bottom end of the protective fence 16 is provided with a reinforcing rib 17, and the bottom end of the reinforcing rib 17 is welded and fixed with the top end of the operating platform 4; improve the fastness of protection rail 16 through strengthening rib 17, improve the security, can protect the article on the storing platform 3 through enclosing the fender to the structure of sleeve pipe 18 and branch 19 can further improve the stability of operation panel 4, through walking wheel 27 and traction ring 28, conveniently carries out the bulk movement to it, can brake walking wheel 27 through arresting gear.

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

The electrical components presented in the document are all electrically connected with an external master controller and 220V mains, and the master controller can be a conventional known device controlled by a computer or the like.

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 lift for lift platform with layer apart from regulatory function, its characterized in that, including base (1), two sets of lifting support (2), storing platform (3) and operation panel (4), two sets of lifting support (2) are all installed between base (1) and storing platform (3) to all be provided with on two sets of lifting support (2) and carry out driven pneumatic cylinder (5) to it, the top of storing platform (3) is provided with adjusting device, adjusting device includes gear motor (6), four group's screwed pipe (7), four group's threaded rod (8) and drive chain (9), left front end, right front end, left rear end and the right rear end of operation panel (4) all are provided with the through-hole that link up from top to bottom, and are four groups equal fixed mounting has ball bearing (10) in the through-hole, the bottom of four group's screwed pipe (7) passes four group's ball bearing (10) to the lower of operation panel (4) respectively from the top of operation panel (4), and the bottom of four group's screwed pipe ( The outer sides of the four groups of threaded pipes (7) are respectively provided with a driven chain wheel (11), the bottom ends of the four groups of threaded rods (8) are respectively fixedly connected with the left front side, the right front side, the left rear side and the right rear side of the top end of the storage platform (3), the top ends of the four groups of threaded rods (8) are respectively inserted into and screwed into the bottom ends of the four groups of threaded pipes (7), the speed reducing motor (6) is installed at the bottom end of the operation platform (4), the bottom output end of the speed reducing motor (6) is provided with a driving chain wheel (12), the driving chain wheel (12) is in transmission connection with the four groups of driven chain wheels (11) through a transmission chain (9), the operation platform (4) is provided with a through hole which is communicated up and down, a cover plate (13) is arranged at the through hole, one end of the cover plate (13) is connected with the operation platform (4) through a hinge, and the other end of the cover, the outer sides of the four groups of threaded pipes (7) are movably provided with lantern rings (14) and limiting rings (15) for supporting the lantern rings (14), the limiting rings (15) are fixedly welded with the threaded pipes (7), and protective fences (16) are arranged between the lantern rings (14).

2. The lift with the floor distance adjusting function for the lifting platform as claimed in claim 1, wherein the bottom end of the protective fence (16) is provided with a reinforcing rib (17), and the bottom end of the reinforcing rib (17) is welded and fixed with the top end of the operating platform (4).

3. The elevator with the layer distance adjusting function for the lifting platform as claimed in claim 2, wherein a barrier is disposed between the storage platform (3) and the console (4), the barrier comprises four sets of sleeves (18) and four sets of struts (19), the bottom ends of the four sets of sleeves (18) are respectively connected with the left front side, the right front side, the left rear side and the right rear side of the top end of the storage platform (3), a transverse plate (20) is disposed between the four sets of sleeves (18), the top ends of the four sets of struts (19) are respectively connected with the left front side, the right front side, the left rear side and the right rear side of the bottom end of the console (4), and the bottom ends of the four sets of struts (19) are respectively inserted into the top ends of the four sets of sleeves (18).

4. The lifting machine with the floor distance adjusting function for the lifting platform according to claim 3, characterized in that an upper rectangular groove (21) is arranged at the bottom end of the storage platform (3), transverse upper sliding grooves (22) are respectively arranged on the front side wall and the rear side wall of the upper rectangular groove (21), an upper sliding block (23) is arranged in the upper sliding groove (22) in a sliding manner, one end of the top of the lifting support (2) is hinged with the middle part of the bottom end of the storage platform (3), the other end of the top of the lifting support (2) is hinged with the upper sliding block (23), a lower rectangular groove (24) is arranged at the top end of the base (1), lower sliding grooves (25) are respectively arranged on the front side wall and the rear side wall of the lower rectangular groove (24), a lower sliding block (26) is arranged in the lower sliding groove (25), one end of the bottom of the lifting support (2) is hinged with the middle part of the top end of, the other end of lifting support (2) bottom is articulated with lower slider (26), is provided with supporting beam on lifting support (2), the bottom and base (1) of pneumatic cylinder (5) are articulated, the output and the supporting beam rotatable coupling of pneumatic cylinder (5).

5. The lift with the floor distance adjusting function for the lifting platform as claimed in claim 4, wherein the base (1) is provided with a walking wheel (27) at the bottom end thereof, the walking wheel (27) is provided with a braking device, and the base (1) is provided with a traction ring (28) at the right end thereof.

6. The lift with a landing distance adjustment function according to claim 5, wherein the protective enclosure (16) is provided with a control switch (29) for controlling the speed reduction motor (6).