CN209815601U

CN209815601U - Fan tower barrel lifting device with emergency anti-falling function

Info

Publication number: CN209815601U
Application number: CN201920618218.1U
Authority: CN
Inventors: 杨晓伟; 赵涛; 张旭辉; 杜玉平
Original assignee: Malonyun Energy Investment New Energy Development Co Ltd
Current assignee: Malonyun Energy Investment New Energy Development Co Ltd
Priority date: 2019-04-30
Filing date: 2019-04-30
Publication date: 2019-12-20
Anticipated expiration: 2029-04-30

Abstract

The utility model discloses a fan tower cylinder elevating gear with urgent anti-falling function, including tower seat and a tower section of thick bamboo, the bottom in the tower section of thick bamboo is installed and is cushioned the base, it climbs the frame to install on the cushioning base, climb and install the automatic riser on the frame, the automatic riser includes slide rail, slide plate, manned platform, reel, cable wire and driving motor, the slide rail is vertically installed on climbing the frame, slide plate slidable mounting is on the slide rail, manned platform installs on the slide plate, the reel is installed at the top of slide rail, the cable wire winding is installed on the reel, and one end and slide plate top fixed connection of cable wire, the other end and driving motor fixed connection, driving motor installs on cushioning the base; the both sides symmetry of climbing the frame is installed the curb plate, and the emergency brake relative with the curb plate is installed to the both sides of slide. The device has the advantages of simple structure, stable and reliable operation, practical function, high safety factor, more carrying persons, good anti-falling effect and flexible use.

Description

Fan tower barrel lifting device with emergency anti-falling function

Technical Field

The utility model belongs to the technical field of wind power generation, concretely relates to fan tower section of thick bamboo elevating gear with promptly prevent weighing down function.

Background

Wind energy is increasingly gaining attention as a renewable clean energy source. Among them, wind power generation is one of the most widely used wind energy at present, and not only is environment-friendly, but also can produce a large amount of electric energy. Wind power generation refers to converting kinetic energy of wind into electric energy, and a wind power generator is a common wind power generation device. The hub height of the wind generating set is generally dozens of meters high, when parts such as blades break down, the top of the tower barrel with the height of dozens of meters needs to be climbed through the crawling ladder arranged inside the tower barrel, a large amount of physical power is consumed, and the body is damaged by long-term tower climbing. In order to reduce physical consumption and injury of workers, an automatic tower barrel lifting device is provided in the market at present, and the workers can be directly conveyed to the top of a tower barrel from the ground. The existing tower drum lifting device generally comprises a manned device, a traction driving system, a guide rail and the like, and has certain defects in the use process due to the defects of a design structure: firstly, the bearing capacity of one lifting device is limited, and only one person can be borne at each time, and if a plurality of persons are required to overhaul and maintain, the use efficiency is seriously influenced; secondly, the performance and the intensity of the existing lifting device are not enough in the using process, the falling prevention performance is poor, and the personal safety of a user during working at high altitude has great potential safety hazard. Therefore, it is an objective need to develop a fan tower cylinder lifting device with an emergency anti-falling function, which has the advantages of simple structure, stable and reliable operation, practical function, high safety factor, more carrying persons, good anti-falling effect and capability of greatly improving the operation flexibility.

Disclosure of Invention

An object of the utility model is to provide a fan tower section of thick bamboo elevating gear with promptly prevent weighing down function that simple structure, operation are reliable and stable, the function is practical, factor of safety is high, the number of bearing people is many, prevent weighing down effectually, and can improve the flexible degree of operation by a wide margin.

The utility model aims at realizing the method, which comprises a tower base and a tower barrel arranged on the tower base, wherein a buffering base is arranged at the bottom in the tower barrel, a climbing frame is arranged on the buffering base, an automatic lifter is arranged on the climbing frame, the automatic lifter comprises a slide rail, a slide plate, a manned platform, a reel, a steel cable and a driving motor, the slide rail is vertically arranged on the climbing frame, the slide plate is slidably arranged on the slide rail, the manned platform is arranged on the slide plate, the reel is arranged at the top of the slide rail, the steel cable is wound and arranged on the reel, one end of the steel cable is fixedly connected with the top of the slide plate, the other end of the steel cable is fixedly connected; climb the bilateral symmetry of frame and install the curb plate, the emergency brake relative with the curb plate is installed to the both sides of slide, emergency brake includes electric motor, initiative runner, driven runner and connecting rod, electric motor installs on the slide, initiative runner is installed on electric motor, the side-mounting of slide has the bearing frame, install the connecting rod in the bearing frame, driven runner installs on the connecting rod, connect through the drive belt between initiative runner and the driven runner, the screw rod is installed to the tip of connecting rod, movable mounting has the fixed plate on the screw rod, a plurality of brake pipes are installed at the interval on the fixed plate.

Further, buffer base includes bottom plate, upper junction plate, powerful spring, buffer spring and lower connecting plate, the bottom plate passes through connecting screw and installs on the tower seat, the connecting plate sets up the top at the bottom plate down, powerful spring fixed mounting is between bottom plate and lower connecting plate, the upper junction plate sets up the top at lower connecting plate, buffer spring fixed mounting is between lower connecting plate and upper junction plate, preferably, the surface of upper junction plate sets up the sponge layer that thickness is 10 ~ 30cm thick.

Further, manned platform includes the foot pedal and prevents weighing down the rail, foot pedal fixed mounting prevents weighing down rail fixed mounting on the upper portion of slide in the bottom of slide, prevent weighing down and install many pole settings between rail and the foot pedal, the slipmat has been laid to the upper surface of foot pedal, it is provided with a plurality of handles on the slide of falling down the rail top to prevent.

Further, climb the frame and include the symmetry and vertically install the stay tube on buffer base, many horizontal poles are installed to the interval from top to bottom between two stay tubes, preferably, the stay tube is square pipe.

Furthermore, the surface of the brake pipe is coated with a rubber layer.

Compared with the prior art, the utility model has the advantages of: firstly, the arranged automatic lifter runs stably in the ascending and descending processes, has stable performance, can greatly reduce the possibility that a user falls off accidentally, greatly improve the safety factor of the user during working, better ensure the personal safety of the user, greatly improve the number of people born, bear 2-3 people at the same time, and cannot influence the use efficiency; the emergency brake can perform emergency braking on the automatic lifter in the ascending or descending process, so that the automatic lifter is prevented from continuously falling in the ascending or descending process, the safety performance of the automatic lifter can be greatly improved, and the emergency brake is simple in structure and convenient to use; and the buffer base has strong buffer capacity, can unload the huge impact force of the automatic lifter when the automatic lifter descends, and can further improve the safety in the use process. The device has the advantages of simple structure, stable and reliable operation, practical function, high safety factor, more carrying number, good anti-falling effect and flexible use, and is easy to popularize and use.

Drawings

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

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

FIG. 3 is an enlarged view of portion A of FIG. 1;

in the figure, 1-tower base, 2-bottom plate, 3-lower connecting plate, 4-sponge layer, 5-supporting tube, 6-side plate, 7-tower barrel, 8-cross bar, 9-reel, 10-sliding rail, 11-steel cable, 12-sliding plate, 13-handle, 14-anti-falling rail, 15-upper connecting plate, 16-buffer spring, 17-strong spring, 18-connecting screw, 19-driving motor, 20-non-slip mat, 21-upright rod, 22-pedal plate, 23-driven rotating wheel, 24-connecting rod, 25-driving belt, 26-electric motor, 27-driving rotating wheel, 28-screw rod, 29-braking tube and 30-fixing plate.

Detailed Description

The following further describes the present invention with reference to the attached drawings, but the present invention is not limited in any way, and any changes or improvements based on the teaching of the present invention all belong to the protection scope of the present invention.

As shown in figures 1-3, the utility model comprises a tower base 1 and a tower tube 7 installed on the tower base 1, a buffering base is installed at the bottom inside the tower tube 7, a climbing frame is installed on the buffering base, an automatic lifter is installed on the climbing frame, the buffering base can unload the huge impact force of the automatic lifter when the automatic lifter descends, the automatic lifter comprises a slide rail 10, a sliding plate 12, a manned platform, a reel 9, a steel cable 11 and a driving motor 19, the slide rail 10 is vertically installed on the climbing frame, a sliding groove is processed in the slide rail 10, the sliding plate 12 is slidably installed on the slide rail 10, the manned platform is installed on the sliding plate 12, the sliding plate is made of a thick steel plate, the reel 9 is installed at the top of the slide rail 10, the steel cable 11 is wound and installed on the reel 9, one end of the steel cable 11 is fixedly connected with the top of the sliding plate 12, the driving motor 19 is arranged on the buffer base; when needs reach the top from a tower section of thick bamboo 7 bottom, the user stands earlier on manned platform, then driving motor 19 work, driving motor 19 drives cable wire 11 and shortens, and then make slide 12 rise steadily along slide rail 10, and then drive manned platform and rise, otherwise, driving motor 19 drives cable wire 11 extension, and then make slide 12 descend steadily along slide rail 10, and then drive manned platform and descend and resume the normal position, this automatic lifting ware is at the in-process steady operation that rises and descend, the stable performance, the possibility that the reduction user that can not only be by a wide margin accidentally dropped, great improvement user factor of safety during operation, better assurance user's personal safety, and the number of people that can be by a wide margin carried, can bear 2 ~ 3 people simultaneously, can not influence the efficiency of use.

Climb the bilateral symmetry of frame and install curb plate 6, the emergency brake relative with curb plate 6 is installed to the both sides of slide 12, emergency brake includes electric motor 26, initiative runner 27, driven runner 23 and connecting rod 24, electric motor 26 installs on slide 12, initiative runner 27 is installed on electric motor 26, the side-mounting of slide 12 has the bearing frame, install connecting rod 24 in the bearing frame, driven runner 23 installs on connecting rod 24, connect through drive belt 25 between initiative runner 27 and the driven runner 23, screw rod 28 is installed to the tip of connecting rod 24, movable mounting has fixed plate 30 on the screw rod 28, a plurality of brake pipe 29 are installed at the interval on the fixed plate 30. When the automatic lifter rises or falls to a certain position and needs to stop, the possibility that the automatic lifter falls down can be prevented through the emergency brake, and the specific operation process is as follows: drive initiative runner 23 through electric motor 26 and rotate, it is rotatory to drive driven runner 23 through initiative runner 23 and drive belt 25, it rotates to drive connecting rod 24 through driven runner 23, it rotates to drive screw rod 28 through connecting rod 24, it moves on the horizontal direction to drive fixed plate 30 through screw rod 28, it removes to 6 directions of curb plate to drive brake pipe 29 through fixed plate 30, through squeezing brake pipe 29 to curb plate 6, can make the emergency braking of automatic lifting ware, prevent that automatic lifting ware from falling, the security performance of reinforcing automatic lifting ware that can be great, for the effect of further improvement braking, preferably, the surface cladding of brake pipe 29 has one deck rubber layer.

Further, the buffer base comprises a bottom plate 2, an upper connecting plate 15, a strong spring 17, a buffer spring 16 and a lower connecting plate 3, the bottom plate 2 is mounted on the tower base 1 through a connecting screw 18, the lower connecting plate 3 is arranged above the bottom plate 2, the strong spring 17 is fixedly mounted between the bottom plate 2 and the lower connecting plate 3, the upper connecting plate 15 is arranged above the lower connecting plate 3, the buffer spring 16 is fixedly mounted between the lower connecting plate 3 and the upper connecting plate 15, the buffer bottom plate is made of a steel plate with the thickness of more than 20cm, the lower connecting plate 3 and the upper connecting plate 15 are made of steel plates with the thickness of more than 10cm, the elastic coefficient of the strong spring 17 is very large, when the automatic lifter falls to the bottom of the tower 7, the downward impact force of the automatic lifter can be unloaded, and the buffer spring 16 can prevent the automatic lifter from violent oscillation when falling to the bottom of, in order to further reduce the generated vibration, the sponge layer 4 with the thickness of 10-30 cm is preferably arranged on the surface of the upper connecting plate 15.

Further, manned platform includes pedal 22 and prevents weighing down rail 14, pedal 22 fixed mounting prevents weighing down rail 14 fixed mounting on the upper portion of slide 12 in the bottom of slide 12, prevents weighing down many pole settings 21 between rail 14 and the pedal 22, prevents weighing down rail 14 and pole setting 21 and can surround around the user, reduces the unexpected possibility that drops of user, non-slip mat 20 has been laid to pedal 22's upper surface, prevent being provided with a plurality of handles 13 on the slide 12 of weighing down rail 14 top, the user stands on non-slip mat 20, can avoid both feet to skid, and the user can pull handle 13 simultaneously, reduces the fear psychology of rising or decline in-process.

Further, climb the frame and include that the symmetry is vertical installs stay tube 5 on buffer base, many horizontal poles 8 are installed to the interval from top to bottom between two stay tubes 5. This arrangement can be formed as a ladder, which means that the distance between the cross bars 8 is properly adapted for the person to climb and which has a strength such that it can withstand the person to climb. In order to further enhance the strength of the ladder, it is preferable that the support tube 5 is a square tube.

Claims

1. The utility model provides a fan tower section of thick bamboo elevating gear with promptly prevent weighing down function, includes tower seat (1) and installs tower section of thick bamboo (7) on tower seat (1), its characterized in that: a buffer base is installed at the bottom in the tower barrel (7), a climbing frame is installed on the buffer base, an automatic lifter is installed on the climbing frame and comprises a sliding rail (10), a sliding plate (12), a manned platform, a reel (9), a steel cable (11) and a driving motor (19), the sliding rail (10) is vertically installed on the climbing frame, the sliding plate (12) is slidably installed on the sliding rail (10), the manned platform is installed on the sliding plate (12), the reel (9) is installed at the top of the sliding rail (10), the steel cable (11) is wound on the reel (9), one end of the steel cable (11) is fixedly connected with the top of the sliding plate (12), the other end of the steel cable is fixedly connected with the driving motor (19), and the driving motor (19) is installed on the buffer base; the two sides of the climbing frame are symmetrically provided with side plates (6), the two sides of the sliding plate (12) are provided with emergency brakes opposite to the side plates (6), the emergency brake comprises an electric motor (26), a driving rotating wheel (27), a driven rotating wheel (23) and a connecting rod (24), the electric motor (26) is arranged on the sliding plate (12), the driving rotating wheel (27) is arranged on the electric motor (26), a bearing seat is arranged on the side surface of the sliding plate (12), a connecting rod (24) is arranged in the bearing seat, the driven rotating wheel (23) is arranged on the connecting rod (24), the driving rotating wheel (27) is connected with the driven rotating wheel (23) through a transmission belt (25), the end of the connecting rod (24) is provided with a screw rod (28), the screw rod (28) is movably provided with a fixing plate (30), and the fixing plate (30) is provided with a plurality of brake pipes (29) at intervals.

2. The wind turbine tower lifting device with the emergency anti-falling function according to claim 1, characterized in that: buffer base includes bottom plate (2), upper junction plate (15), powerful spring (17), buffer spring (16) and lower connecting plate (3), bottom plate (2) are installed on tower seat (1) through connecting screw (18), lower connecting plate (3) set up the top at bottom plate (2), powerful spring (17) fixed mounting is between bottom plate (2) and lower connecting plate (3), upper junction plate (15) set up the top of connecting plate (3) down, buffer spring (16) fixed mounting is between lower connecting plate (3) and upper junction plate (15).

3. The wind turbine tower lifting device with the emergency anti-falling function according to claim 2, characterized in that: the sponge layer (4) with the thickness of 10-30 cm is arranged on the surface of the upper connecting plate (15).

4. The wind turbine tower lifting device with the emergency anti-falling function according to claim 1, characterized in that: manned platform includes foot pedal (22) and prevents weighing down rail (14), foot pedal (22) fixed mounting is in the bottom of slide (12), prevents weighing down rail (14) fixed mounting on the upper portion of slide (12), prevent weighing down and install many pole setting (21) between rail (14) and foot pedal (22), slipmat (20) have been laid to the upper surface of foot pedal (22), be provided with a plurality of handles (13) on slide (12) of preventing weighing down rail (14) top.

5. The wind turbine tower lifting device with the emergency anti-falling function according to claim 1, characterized in that: climb the frame and include that the symmetry is vertical installs stay tube (5) on buffer base, many horizontal poles (8) are installed to the interval from top to bottom between two stay tubes (5).

6. The wind turbine tower lifting device with the emergency anti-falling function according to claim 5, wherein: the supporting tube (5) is a square tube.

7. The wind turbine tower lifting device with the emergency anti-falling function according to claim 1, characterized in that: the surface of the brake pipe (29) is coated with a rubber layer.