CN211770133U

CN211770133U - Mast type aerial work platform

Info

Publication number: CN211770133U
Application number: CN201922243906.7U
Authority: CN
Inventors: 周伟树
Original assignee: Suzhou Bizhili Industrial Equipment Co ltd
Current assignee: Suzhou Bizhili Industrial Equipment Co ltd
Priority date: 2019-12-13
Filing date: 2019-12-13
Publication date: 2020-10-27
Anticipated expiration: 2029-12-13

Abstract

The utility model discloses a mast type aerial working platform, including base, carousel and lift storehouse, the intermediate position department of the inside bottom of base installs second servo motor, the pivot that extends to the base outside is installed to second servo motor's output, and installs the carousel at the top of pivot, the fixed plate is all installed at the both ends at carousel top. The utility model discloses install first servo motor, the threaded rod, the connecting plate, nut and stopper, first servo motor drives the threaded rod and rotates, the nut in the threaded rod outside receives the spacing of stopper, can not follow the threaded rod and rotate together, can only remove in the threaded rod outside through the screw thread, the nut drives the connecting plate and removes together, can adjust the position of guardrail on the horizontal direction, the workman can remove the base to level road surface earlier, then adjust the position of guardrail, need not to remove the device to the operation position below in advance, it is comparatively convenient that the device uses.

Description

Mast type aerial work platform

Technical Field

The utility model relates to an aerial working platform technical field specifically is a mast type aerial working platform.

Background

The mast supporting operation platform of the mast type aerial work platform is lifted synchronously, the supporting and retreating structure is the same as that of a single mast type platform, the ultra-large load capacity and the excellent working stability are achieved, the integral lifting type guardrail device is good in strength, the height of the whole machine is greatly reduced during transportation, the assembly and disassembly are very convenient, and the assembly or disassembly can be completed through one-time lifting. The elevator has strong bearing capacity, and is suitable for two persons (carrying tools and materials with certain weight) to ascend at the same time; still can order into various non-standard products according to different environment, with satisfy different needs, when using during current mast type aerial working platform, the guardrail is installed in the platform top, go up and down the guardrail to appointed height through the mast, however the guardrail can not lateral shifting in the use, can not move to the horizontal direction, need remove the platform in advance to the operation site below and go up and down again, it is comparatively inconvenient to use, and simultaneously, current mast type aerial working platform can not make the guardrail rotate on the horizontal direction, can not adjust workman's position on the horizontal direction, consequently, the research and development of novel mast type aerial working platform receives more and more researcher's attention.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a mast type aerial working platform to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a mast type aerial work platform comprises a base, a rotary table and a lifting bin, wherein a second servo motor is installed at the middle position of the bottom inside the base, a rotary shaft extending to the outside of the base is installed at the output end of the second servo motor, the rotary table is installed at the top of the rotary shaft, fixing plates are installed at two ends of the top of the rotary table, mast columns are installed at one ends, close to the base, of the fixing plates, the lifting bin is installed at the top of the mast columns, a hydraulic oil cylinder is installed at the middle position of the top of the rotary table, the output end of the hydraulic oil cylinder is connected with the lifting bin, a first servo motor is installed at one end inside the lifting bin, a first bearing is installed at one end, far away from the first servo motor, inside the lifting bin, a threaded rod is installed inside the first bearing, the output end of the first servo motor is connected with the threaded rod, and the top of nut installs the connecting plate, the guardrail is installed at the top of connecting plate, and the guardrail top keeps away from the one end of first servo motor and installs control panel, control panel's output passes through the wire respectively with first servo motor, hydraulic cylinder and second servo motor's input electric connection.

Preferably, the L template is all installed at the both ends of base both sides, the second bearing is all installed at the top of L template, and the bull stick is all installed to the inside of second bearing, the connecting rod is all installed in the outside of bull stick, and the connecting rod keeps away from the one end of bull stick and all installs the solenoid, the screw rod is all installed to all threads in the inside of solenoid, and the stabilizer blade is all installed to the bottom of screw rod.

Preferably, the top of base is provided with annular spout, and six groups of supporting shoes are installed through the slider to annular spout, the supporting shoe all is connected with the carousel.

Preferably, the one end that the base was kept away from to the fixed plate all installs the support, and the one end that the fixed plate was kept away from to the support all is connected with the base.

Preferably, the inside bottom in lift storehouse is provided with the spout, and the spout installs two sets of stoppers through the slider, the stopper all is connected with the nut.

Preferably, the handle is all installed at the top of screw rod, and the outside of handle all is equipped with anti-skidding rubber sleeve.

Compared with the prior art, the beneficial effects of the utility model are that: the mast type aerial work platform is provided with a first servo motor, a threaded rod, a connecting plate, a nut and a limiting block, wherein the first servo motor drives the threaded rod to rotate, the nut on the outer side of the threaded rod is limited by the limiting block and cannot rotate along with the threaded rod and can only move on the outer side of the threaded rod through the thread, the nut drives the connecting plate to move together, namely, the position of a guardrail in the horizontal direction can be adjusted, a worker can firstly move a base to a smooth road surface and then adjust the position of the guardrail, the device does not need to be moved to the position below an operation position in advance, the device is convenient to use, meanwhile, the device is provided with a supporting block, a turntable, a second servo motor and a rotating shaft and is provided with an annular sliding groove for matching use, the second servo motor drives the turntable to rotate through the rotating shaft, the position of the guardrail in the horizontal direction can, the device has strong adjustability and is convenient to popularize.

Drawings

Fig. 1 is a schematic front sectional view of the present invention;

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

fig. 3 is a schematic top view of the base of the present invention;

fig. 4 is a schematic view of the L-shaped plate of the present invention.

In the figure: 1. a base; 2. an annular chute; 3. a support block; 4. a turntable; 5. a fixing plate; 6. a mast; 7. a lifting bin; 8. a first servo motor; 9. a threaded rod; 10. a connecting plate; 11. a guardrail; 12. a control panel; 13. a first bearing; 14. a chute; 15. a hydraulic cylinder; 16. a rotating shaft; 17. a second servo motor; 18. a nut; 19. a limiting block; 20. an L-shaped plate; 21. a second bearing; 22. a connecting rod; 23. a solenoid; 24. a screw; 25. a rotating rod; 26. and (3) a support leg.

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, the present invention provides an embodiment: a mast type aerial work platform comprises a base 1, a turntable 4 and a lifting bin 7, wherein a second servo motor 17 is installed at the middle position of the bottom inside the base 1, the type of the second servo motor 17 can be SNS-200L, a rotating shaft 16 extending to the outside of the base 1 is installed at the output end of the second servo motor 17, the turntable 4 is installed at the top of the rotating shaft 16, fixing plates 5 are installed at two ends of the top of the turntable 4, a mast 6 is installed at one end, close to the base 1, of each fixing plate 5, the lifting bin 7 is installed at the top of each mast 6, a hydraulic oil cylinder 15 is installed at the middle position of the top of the turntable 4, the type of the hydraulic oil cylinder 15 can be EC-30, the output end of the hydraulic oil cylinder 15 is connected with the lifting bin 7, a first servo motor 8 is installed at one end inside the lifting bin 7, the type of the first servo motor 8, inside one end of keeping away from first servo motor 8 in lift bin 7 installs first bearing 13, the internally mounted of first bearing 13 has threaded rod 9, first servo motor 8's output and threaded rod 9 are connected, two sets of nuts 18 are installed to the outside screw thread of first bearing 13, and the top of nut 18 installs connecting plate 10, guardrail 11 is installed at the top of connecting plate 10, and the one end of keeping away from first servo motor 8 at guardrail 11 top installs control panel 12, control panel 12's output pass through the wire respectively with first servo motor 8, hydraulic cylinder 15 and second servo motor 17's input electric connection.

In this implementation:

further, L template 20 is all installed at the both ends of base 1 both sides, second bearing 21 is all installed at the top of L template 20, and the bull stick 25 is all installed to the inside of second bearing 21, connecting rod 22 is all installed in the outside of bull stick 25, and connecting rod 22 keeps away from the one end of bull stick 25 and all installs screwed pipe 23, screw rod 24 is all installed to the inside screw thread of screwed pipe 23, and stabilizer blade 26 is all installed to screw rod 24's bottom, clockwise rotation screw rod 24, make screw rod 24 pass through the screw thread and remove in the inside below of screwed pipe 23, hug closely in ground until the bottom of stabilizer blade 26, it is spacing to base 1 through stabilizer blade 26, can fix base 1 subaerial.

Further, the top of base 1 is provided with annular spout 2, and annular spout 2 installs six groups of supporting shoe 3 through the slider, and supporting shoe 3 all is connected with carousel 4, supports carousel 4 through supporting shoe 3, can bear the weight of carousel 4.

Further, the support is all installed to the one end that base 1 was kept away from to fixed plate 5, and the one end that fixed plate 5 was kept away from to the support all is connected with base 1, makes the more firm of fixed plate 5 installation on base 1.

Further, the inside bottom in lift storehouse 7 is provided with spout 14, and spout 14 installs two sets of stoppers 19 through the slider, and stopper 19 all is connected with nut 18, and is spacing to nut 18 through stopper 19, can prevent that nut 18 from following threaded rod 9 and rotating together.

Further, handles are mounted at the tops of the screw rods 24, and anti-slip rubber sleeves are sleeved on the outer sides of the handles, so that the screw rods 24 can be rotated conveniently.

The working principle is as follows: when the device is used, the device is powered on firstly, then the device is moved to a flat road surface, the connecting rod 22 is rotated through the rotating rod 25, then the screw rod 24 is rotated clockwise, the screw rod 24 is moved downwards in the screw tube 23 through threads until the bottom of the supporting foot 26 is tightly attached to the ground, the base 1 is limited through the supporting foot 26, then the base 1 can be fixed on the ground, a worker can stand in the guardrail 11 for operation, the worker can extend the output end of the hydraulic oil cylinder 15 through the control panel 12, the hydraulic oil cylinder 15 pushes the lifting bin 7 to move upwards, the lifting bin 7 can be supported through the mast 6, after the guardrail 11 is lifted to a specified height, the worker can start the first servo motor 8 through the control panel 12, the first servo motor 8 drives the threaded rod 9 to rotate, the nut 18 outside the threaded rod 9 is limited by the limiting block 19 and cannot rotate along with the threaded, the guardrail 11 can be moved to the operation position of a worker only by the aid of threads, the nut 18 drives the connecting plate 10 to move together, the worker can approach the guardrail 11 to the operation position, then the worker can start the second servo motor 17 through the control panel 12, the second servo motor 17 drives the rotating shaft 16 to rotate, the position of the guardrail 11 can be adjusted, the guardrail 11 is enabled to be closer to the operation position, and accordingly the worker can operate conveniently.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a mast type aerial working platform, includes base (1), carousel (4) and lift storehouse (7), its characterized in that: a second servo motor (17) is installed at the middle position of the bottom inside the base (1), a rotating shaft (16) extending to the outside of the base (1) is installed at the output end of the second servo motor (17), a rotating disc (4) is installed at the top of the rotating shaft (16), fixing plates (5) are installed at two ends of the top of the rotating disc (4), mast columns (6) are installed at one ends, close to the base (1), of the fixing plates (5), a lifting bin (7) is installed at the top of the mast columns (6), a hydraulic oil cylinder (15) is installed at the middle position of the top of the rotating disc (4), the output end of the hydraulic oil cylinder (15) is connected with the lifting bin (7), a first servo motor (8) is installed at one end inside the lifting bin (7), and a first bearing (13) is installed at one end, far away from the first servo motor (8), inside the lifting bin (7, the utility model discloses a hydraulic servo motor, including the internally mounted of first bearing (13), the output of first servo motor (8) is connected with threaded rod (9), two sets of nuts (18) are installed to the outside screw thread of first bearing (13), and the top of nut (18) installs connecting plate (10), guardrail (11) are installed at the top of connecting plate (10), and the one end of keeping away from first servo motor (8) at guardrail (11) top installs control panel (12), the output of control panel (12) pass through the wire respectively with the input electric connection of first servo motor (8), hydraulic cylinder (15) and second servo motor (17).

2. A mast type aerial work platform according to claim 1, wherein: base (1) both ends of both sides all install L template (20), second bearing (21) are all installed at the top of L template (20), and inside of second bearing (21) all installs bull stick (25), connecting rod (22) are all installed in the outside of bull stick (25), and connecting rod (22) keep away from the one end of bull stick (25) and all install solenoid (23), screw rod (24) are all installed to the inside all screw threads of solenoid (23), and stabilizer blade (26) are all installed to the bottom of screw rod (24).

3. A mast type aerial work platform according to claim 1, wherein: the top of base (1) is provided with annular spout (2), and annular spout (2) install six groups of supporting shoe (3) through the slider, supporting shoe (3) all are connected with carousel (4).

4. A mast type aerial work platform according to claim 1, wherein: the one end that base (1) was kept away from in fixed plate (5) all installs the support, and the one end that fixed plate (5) were kept away from to the support all is connected with base (1).

5. A mast type aerial work platform according to claim 1, wherein: the bottom of the interior of the lifting bin (7) is provided with a sliding groove (14), two sets of limiting blocks (19) are installed on the sliding groove (14) through sliding blocks, and the limiting blocks (19) are connected with nuts (18).

6. A mast type aerial work platform according to claim 2, wherein: handles are mounted at the tops of the screw rods (24), and anti-skid rubber sleeves are sleeved on the outer sides of the handles.