Anti-falling device for installation of wind driven generator

Abstract

The utility model belongs to the technical field of safety protection devices, and particularly relates to a wind driven generator installation anti-falling device which comprises a lifting device, an operation table installed on the top surface of the lifting device, a bottom pipe connected to the surface of the operation table in a sliding mode, a protection ring connected to the upper end surface of the operation table in a sliding mode and a winding box installed on the surface of one side of a safety seat. A safety buckle is installed in the rolling box, the bottom surface of the safety buckle is longitudinally connected with a limiting box in a penetrating mode, the surface of the limiting box is transversely connected with an inserting block in a penetrating mode, and the surface of the inserting block is transversely clamped to the lower end surface of the safety buckle in a penetrating mode. By means of the safety seat capable of sliding and moving on the operation table, an operator can conveniently fix the safety seat on the lifting device in a sitting posture protection mode to install the wind driven generator, physical strength is saved, and the risk of high-altitude falling can be prevented more comfortably and safely.

Description

Technical Field

[0001] The utility model belongs to the technical field of safety protection devices, and in particular relates to a wind turbine generator installation anti-falling device. Background Art

[0002] Wind turbines are installed with fall prevention devices to improve work safety, especially during installation, maintenance or inspection. The "A wind turbine tower top ladder safety protection device" disclosed in the application number "CN201210313019.2" is also an increasingly mature technology. When installing wind turbines, the protection device is used to protect workers who need to work at heights to prevent them from falling from heights and causing safety accidents. However, the device still has the following defects: When the above-mentioned equipment is in use, the existing fall prevention device uses a safety belt to fix on the safety rope for operation. The user needs to stand firmly on his own, which is prone to the risk of slipping and bumping. In addition, the existing fall prevention device has a large constraint on the user. When working at heights, the space for carrying tools and parts is limited, and it is inconvenient to take them. Utility Model Content

[0003] The utility model aims to provide a wind turbine installation anti-fall device, aiming to solve the problem that when the above-mentioned equipment is in use, the existing anti-fall device uses a safety belt to fix on a safety rope for operation, which requires the user to stand firmly on his own and is prone to the risk of slipping and bumping. In addition, the existing anti-fall device has a large restraint on the user, and the space for carrying tools and parts is limited during high-altitude operations, making it inconvenient to take them.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a wind turbine installation anti-fall device, comprising: a lifting device, an operating table is installed on the top surface of the lifting device, the surface of the operating table is slidably connected to the bottom tube, a spring is installed on the inner wall surface of the bottom tube, the top surface of the spring is connected to the adjusting rod, the surface of the adjusting rod is horizontally penetrated by the connecting bolt, the surface of the bolt is horizontally penetrated by the connecting bottom tube, the top surface of the adjusting rod is longitudinally penetrated by the connecting shaft, the top surface of the rotating shaft is longitudinally penetrated by the connecting safety seat, the surface of one side of the safety seat is connected to the protective ring, and the surface of the protective ring is slidably connected to the upper end of the operating table The surface of the safety seat is installed with a winding box on one side, and a safety buckle is installed inside the winding box. The bottom surface of the safety buckle vertically penetrates the connected limit box, and the surface of the limit box horizontally penetrates the connected plug block, and the surface of the plug block horizontally penetrates and engages with the lower end surface of the safety buckle. The surface of one side of the safety buckle is engaged with the limit frame, and the surface of the limit frame abuts against the winding box. The surface of the limit box is installed on the safety seat, a spring, an adjusting rod and a bolt to form an elastic threaded connection structure. Five thread grooves with equal intervals in the longitudinal direction are provided on the surface of the adjusting rod, and the shape and size of the thread grooves match the bolts. The adjusting rod, the rotating shaft and the safety seat form a rotating connection structure.

[0005] In order to utilize bolts to fix the height of the adjusting rod and the bottom tube, as a preferred wind turbine anti-falling device of the utility model, the bottom tube, spring, adjusting rod and bolt form an elastic threaded connection structure, five thread grooves with equal longitudinal spacing are provided on the surface of the adjusting rod, and the shape and size of the thread grooves match the bolts, and the adjusting rod, rotating shaft and safety seat form a rotating connection structure.

[0006] In order to utilize the limit frame to clamp and fix the pulled-out length of the safety buckle, as a preferred wind turbine anti-falling device of the utility model, the winding box, the safety buckle and the limit frame form a clamping connection structure, the winding box is provided with a coil spring connected to the safety buckle, the limit frame is an "L"-shaped integrated structure and a slot is provided on one side to match the safety buckle.

[0007] In order to make it convenient to take and use the parts needed by placing the mounting plate on the support rod, as a preferred wind turbine installation anti-falling device of the utility model, the surface of the operating table is slidably connected to the support rod, the top surface of the support rod is threadedly connected to the mounting plate, the top surface of the mounting plate is fixedly connected to the tool box, the top surface of the mounting plate is snap-connected to the connecting block, the surface of the connecting block longitudinally penetrates and abuts the connecting rod, and the bottom surface of the connecting rod longitudinally penetrates the connecting clamp.

[0008] In order to make it easier to move the mounting plate and take parts by sliding the support rod on the operating table, a preferred wind turbine installation anti-fall device of the utility model is provided. The operating table, the support rod and the mounting plate form a sliding connection structure, and a "cross"-shaped slide groove is provided on the surface of the operating table, the shape and size of which are consistent with the slider at the bottom of the support rod.

[0009] In order to fix the position of the connecting block by utilizing the slots opened on the mounting plate, as a preferred wind turbine installation anti-falling device of the utility model, the mounting plate and the connecting block form a snap-fit ​​connection structure, and two groups of "T"-shaped slots are opened on the top of the mounting plate, and the shape and size of the slots are consistent with the protrusions on one side of the connecting block.

[0010] Compared with the prior art, the beneficial effects of the utility model are:

[0011] The slidable safety seat on the operating table allows the operator to install the wind turbine by fixing the operator's sitting posture on the lifting device, which not only saves physical strength but also prevents the risk of falling from a height in a more comfortable and safe manner.

[0012] Tool parts of different sizes are classified and stored by using a tool box and a clamping ring on a mounting plate that is slidably connected to the operating table and can move with the operator, making it convenient for workers to take tools. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0014] Figure 1 This is a schematic diagram of the main structure of the utility model;

[0015] Figure 2 This is a schematic diagram of the main cross-sectional structure of the utility model;

[0016] Figure 3 It is a schematic diagram of the cross-sectional structure of the utility model in a top view;

[0017] Figure 4 It is a schematic diagram of an enlarged cross-sectional structure of the winding box of the utility model;

[0018] Figure 5 For the utility model Figure 2 The enlarged structural diagram of part A in the middle;

[0019] Figure 6 It is a schematic diagram of an enlarged cross-sectional structure of the mounting plate and the tool box of the utility model;

[0020] Figure 7 For the utility model Figure 3 The enlarged structural diagram of part B is shown in the figure.

[0021] In the figure: 1. lifting device; 2. operating table; 3. bottom tube; 4. spring; 5. adjusting rod; 6. bolt; 7. rotating shaft; 8. safety seat; 9. protective ring; 10. winding box; 11. safety buckle; 12. limit box; 13. plug block; 14. limit frame; 15. support rod; 16. mounting plate; 17. tool box; 18. connecting block; 19. connecting rod; 20. retaining ring. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] See also Figure 1-7The utility model provides the following technical solutions: a wind turbine installation anti-fall device, comprising: a lifting device 1, an operating table 2 is installed on the top surface of the lifting device 1, the surface of the operating table 2 is slidably connected to the bottom tube 3, a spring 4 is installed on the inner wall surface of the bottom tube 3, the top surface of the spring 4 is connected to the adjusting rod 5, the surface of the adjusting rod 5 is horizontally penetrated by the connecting bolt 6, the surface of the bolt 6 is horizontally penetrated by the connecting bottom tube 3, the top surface of the adjusting rod 5 is longitudinally penetrated by the connecting shaft 7, the top surface of the rotating shaft 7 is longitudinally penetrated by the connecting safety seat 8, one side surface of the safety seat 8 is connected to the protective ring 9, the surface of the protective ring 9 is slidably connected to the upper end surface of the operating table 2, a winding box 10 is installed on one side surface of the safety seat 8, a safety buckle 11 is installed inside the winding box 10, the bottom surface of the safety buckle 11 is longitudinally penetrated by the connecting limit box 12, the surface of the limit box 12 is horizontally penetrated by the connecting plug block 13, the surface of the plug block 13 is horizontally penetrated and engaged with the lower end surface of the safety buckle 11, the surface of one side surface of the safety buckle 11 is engaged with the limiting frame 14, the surface of the limiting frame 14 is against the winding box 10, and the surface of the limit box 12 is installed on the safety seat 8.

[0024] Preferably: the bottom tube 3, the spring 4, the adjusting rod 5 and the bolt 6 form an elastic threaded connection structure, five thread grooves with equal spacing on the surface of the adjusting rod 5 are provided longitudinally, and the shape and size of the thread grooves are consistent with the bolt 6, and the adjusting rod 5, the rotating shaft 7 and the safety seat 8 form a rotating connection structure.

[0025] During specific use, the bolt 6 fixed between the bottom tube 3 and the adjusting rod 5 is unscrewed, and then the spring 4 installed between the bottom tube 3 and the adjusting rod 5 is used to bounce upward to facilitate pressing down the adjusting rod 5 to adjust the height of the safety seat 8, and the bolt 6 is passed through the bottom tube 3 and fixed in the threaded groove at the corresponding position on the surface of the adjusting rod 5 to fix the safety seat 8 with adjusted height.

[0026] Preferably, the winding box 10 , the safety buckle 11 and the limiting frame 14 form a snap-fit ​​connection structure, a coil spring is provided in the winding box 10 to connect the safety buckle 11 , and the limiting frame 14 is an “L”-shaped integrated structure with a slot on one side to match the safety buckle 11 .

[0027] During specific use, the safety buckle 11 wound in the winding box 10 is pulled out and inserted into the limit box 12 on the other side of the safety seat 8, and the insert block 13 is used to move horizontally in the limit box 12 and engage with the lower end of the safety buckle 11 to fix the connection of the safety buckle 11 in the limit box 12, and at the same time, the limit frame 14 is used to abut against the outlet of the winding box 10 and engage with one end of the safety buckle 11 to engage and fix the length of the safety buckle 11.

[0028] Preferably: the surface of the operating table 2 is slidably connected to the support rod 15, the top surface of the support rod 15 is threadedly connected to the mounting plate 16, the top surface of the mounting plate 16 is fixedly connected to the tool box 17, the top surface of the mounting plate 16 is snap-connected to the connecting block 18, the surface of the connecting block 18 longitudinally penetrates and abuts the connecting rod 19, and the bottom surface of the connecting rod 19 longitudinally penetrates the connecting clamp 20.

[0029] During specific use, small parts are classified and placed in the three placement spaces inside the tool box 17 for easy access. Columnar and strip-shaped objects are fixed to the mounting plate 16 using the snap ring 20, and are also fixed to the slots at the corresponding positions on the surface of the mounting plate 16 using the connecting block 18 so as to control the spacing between the parts for easy placement.

[0030] Preferably, the operating table 2 , the support rod 15 and the mounting plate 16 form a sliding connection structure, and a “cross” shaped sliding groove is provided on the surface of the operating table 2 , the shape and size of which are consistent with the sliding block at the bottom of the support rod 15 .

[0031] During specific use, a worker sitting on the safety seat 8 can use the bottom rotating shaft 7 to adjust the direction of the safety seat 8 to facilitate installation. When moving, the support rod 15 can be pulled to move in the "cross" slide groove on the surface of the operating table 2 to facilitate taking tools and parts.

[0032] Preferably, the mounting plate 16 and the connecting block 18 form a snap-fit ​​connection structure, and two groups of “T”-shaped slots are provided on the top of the mounting plate 16 , and the shape and size of the slots are consistent with the protrusions on one side of the connecting block 18 .

[0033] During specific use, the connecting block 18 is engaged and fixed in the slot at the corresponding position on the surface of the mounting plate 16 so as to control the distance between the parts and facilitate the placement of parts and tools of different volumes.

[0034] Working principle: When it is necessary to install the wind turbine, the operating table 2 on the lifting device 1 allows workers to work at high altitudes, and the tools and parts needed are placed in the tool box 17 and the clamping ring 20 in categories. Small parts are placed in the three placement spaces inside the tool box 17 for easy access. Columns and strips are fixed to the mounting plate 16 by the clamping ring 20, and the connecting block 18 is fixed to the corresponding position of the mounting plate 16 surface The card groove is used to control the spacing between the parts for easy placement. Then the worker sits on the safety seat 8 and unscrews the bolt 6 fixed between the bottom tube 3 and the adjusting rod 5 as needed, and then uses the spring 4 installed between the bottom tube 3 and the adjusting rod 5 to bounce upward to facilitate pressing down the adjusting rod 5 to adjust the height of the safety seat 8, and uses the bolt 6 to penetrate the bottom tube 3 and fix it in the threaded groove at the corresponding position on the surface of the adjusting rod 5 to fix the height-adjusted safety seat 8, and then pulls it out and rolls it up in the winding box The safety buckle 11 in 10 is inserted into the limit box 12 on the other side of the safety seat 8, and the insert block 13 is moved horizontally in the limit box 12 to be engaged with the lower end of the safety buckle 11 to fix the connection of the safety buckle 11 in the limit box 12, and at the same time, the limit frame 14 is abutted against the outlet of the winding box 10 to be engaged with one end of the safety buckle 11 to thereby engage and fix the length of the safety buckle 11, so as to facilitate the protection and fixation of the person sitting on the safety seat 8 to prevent him from falling from a high altitude. When in use, the protective ring 9 can be driven to move on the operating table 2 in the circular slide groove opened on the surface of the operating table 2, so that the moving position is convenient for installation. At the same time, when the angle needs to be adjusted, the worker sitting on the safety seat 8 can use the bottom rotating shaft 7 to adjust the direction of the safety seat 8 to facilitate installation. When moving, the support rod 15 can be pulled to move in the "cross" slide groove on the surface of the operating table 2 to facilitate taking tools and parts. This is a feature of a wind turbine generator anti-fall device.

[0035] Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A wind turbine installation anti-fall device, comprising: A lifting device (1), characterized in that: an operating table (2) is installed on the top surface of the lifting device (1), the surface of the operating table (2) is slidably connected to a bottom tube (3), a spring (4) is installed on the inner wall surface of the bottom tube (3), the top surface of the spring (4) is connected to an adjusting rod (5), the surface of the adjusting rod (5) is horizontally penetrated by a connecting bolt (6), the surface of the bolt (6) is horizontally penetrated by the bottom tube (3), the top surface of the adjusting rod (5) is longitudinally penetrated by a connecting shaft (7), the top surface of the rotating shaft (7) is longitudinally penetrated by a connecting safety seat (8), a side surface of the safety seat (8) is connected to a protective ring (9), and the protective ring (9) is connected to the bottom tube (3). The surface of the ring (9) is slidably connected to the upper surface of the operating table (2); a winding box (10) is installed on one side surface of the safety seat (8); a safety buckle (11) is installed inside the winding box (10); the bottom surface of the safety buckle (11) longitudinally penetrates the connection limit box (12); the surface of the limit box (12) transversely penetrates the connection plug block (13); the surface of the plug block (13) transversely penetrates and engages with the lower end surface of the safety buckle (11); the surface of one side of the safety buckle (11) is engaged with the limit frame (14); the surface of the limit frame (14) abuts against the winding box (10); and the surface of the limit box (12) is installed on the safety seat (8).

2. A wind turbine installation anti-falling device according to claim 1, characterized in that: The bottom tube (3), the spring (4), the adjusting rod (5) and the bolt (6) form an elastic threaded connection structure; the surface of the adjusting rod (5) is provided with five threaded grooves at equal intervals in the longitudinal direction, the shape and size of which are consistent with those of the bolt (6); and the adjusting rod (5), the rotating shaft (7) and the safety seat (8) form a rotating connection structure.

3. A wind turbine installation anti-falling device according to claim 1, characterized in that: The winding box (10), the safety buckle (11) and the limiting frame (14) form a snap-fit ​​connection structure. A coil spring connected to the safety buckle (11) is provided inside the winding box (10). The limiting frame (14) is an "L"-shaped integrated structure and has a slot on one side that matches the safety buckle (11).

4. A wind turbine installation anti-falling device according to claim 1, characterized in that: The surface of the operating table (2) is slidably connected to the support rod (15), the top surface of the support rod (15) is threadedly connected to the mounting plate (16), the top surface of the mounting plate (16) is fixedly connected to the tool box (17), the top surface of the mounting plate (16) is snap-fitted to the connecting block (18), the surface of the connecting block (18) is longitudinally penetrated to abut against the connecting rod (19), and the bottom surface of the connecting rod (19) is longitudinally penetrated to connect the snap ring (20).

5. A wind turbine installation anti-falling device according to claim 4, characterized in that: The operating table (2), the support rod (15) and the mounting plate (16) form a sliding connection structure, and a "cross"-shaped sliding groove is provided on the surface of the operating table (2) with a shape and size that matches the bottom sliding block of the support rod (15).

6. A wind turbine installation anti-falling device according to claim 4, characterized in that: The mounting plate (16) and the connecting block (18) form a snap-fit ​​connection structure; the top of the mounting plate (16) is provided with two groups of "T"-shaped slots whose shape and size match the protrusion on one side of the connecting block (18).

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