Safety protection device for wind power generation installation

Abstract

The utility model relates to the technical field of wind power generation installation, and discloses a safety protection device for wind power generation installation, which comprises a fixed plate, one side of the fixed plate is provided with a storage groove, two sliding plates symmetrically slide in the storage groove, and the surfaces of the sides, far away from the storage groove, of the two sliding plates are fixedly connected with clamping plates. The same ladder stand is arranged between the two clamping plates, a plurality of pulleys are rotationally connected to the surfaces of the sides, close to the ladder stand, of the two clamping plates, an adjusting mechanism used for adjusting the clamping plates is arranged in the storage groove, four supporting plates are fixedly connected to the surface of the side, away from the ladder stand, of the fixing plate, and the four supporting plates are arranged in pairs. Rotating shafts are rotationally connected to one sides of the two supporting plates, the surfaces of the two rotating shafts are sleeved with hooks, the hooks are matched with the crawling ladder, and rotating mechanisms used for rotating the hooks are arranged on the surfaces of the sides, away from the clamping plates, of the two rotating shafts. Through the arrangement of the pulleys, it can be ensured that the device does not need to be disassembled in the using process.

Description

TECHNICAL FIELD

[0001] The utility model relates to wind power generation installation technical field especially relates to a kind of safety protection device for wind power generation installation. BACKGROUND

[0002] In the process of wind power generation installation, safety protection device is the important component part for ensuring worker safety and equipment normal operation, these devices include but are not limited to high-altitude operation safety belt, guardrail, warning sign and emergency braking system etc. Their main function is to prevent accidental falling, provide clear safety guidance and stop equipment operation rapidly in emergency, to protect the life safety of operating personnel and reduce equipment damage. In the process of wind power generation installation, workers also need to climb up tower cylinder from the straight ladder installed along cylinder wall at the bottom of tower cylinder, to access the nacelle at the top of tower cylinder. Because the height of tower cylinder is relatively high, workers need to connect safety device with ladder when climbing, to achieve the purpose of protection, but the existing safety device is mostly connected with ladder by buckle, because there are more horizontal poles of ladder, so it needs to frequently disassemble buckle in the process of use, to cause low climbing efficiency, therefore, the problem needs to be solved. SUMMARY

[0003] The utility model aims at solving the shortcomings in prior art, and provides a kind of safety protection device for wind power generation installation.

[0004] To achieve the above object, the utility model adopts the following technical scheme:

[0005] A kind of safety protection device for wind power generation installation, including fixed plate, the fixed plate one side is equipped with receiving slot, two sliding plates are symmetrically slid in the receiving slot, two The surface of the sliding plate away from receiving slot side is fixedly connected with clamping plate, the same ladder is arranged between two The surface of the clamping plate close to the ladder side is rotatably connected with multiple pulleys, and multiple pulleys are all with ladder intercoordination arrangement, the receiving slot is equipped with adjusting mechanism for adjusting clamping plate, the surface of the fixed plate away from the ladder side is fixedly connected with four support plates, four The support plate is set as two groups, the one side of two groups The support plate is rotatably connected with shaft, the surface of two groups The shaft is all covered with hook, and hook and ladder intercoordination arrangement, the surface of two The shaft away from clamping plate side is equipped with rotating mechanism for rotating hook, by the setting of pulley, it can ensure that device does not need to disassemble in the process of use.

[0006] As a further scheme of the utility model, the adjusting mechanism comprises a bidirectional screw rod, the bidirectional screw rod is rotationally connected in the fixed plate, two slide plates are symmetrically sleeved on the surface of the bidirectional screw rod, screw rod nuts are arranged in the inside of the slide plate close to the bidirectional screw rod, and the screw rod nuts are arranged in a matched mode with the bidirectional screw rod, a worm wheel is sleeved on the surface of the bidirectional screw rod, a worm is matched on the surface of the worm wheel, the worm is rotationally connected in the fixed plate, two limiting rods are symmetrically and fixedly connected in the inside of the receiving groove, and the two slide plates are sleeved on the surface of the two limiting rods, and the bidirectional screw rod can be used for adjusting the clamping plate.

[0007] As a further scheme of the utility model, the rotating mechanism comprises a connecting plate, the connecting plate is slidably connected on one side of the fixed plate, a connecting buckle is rotationally connected on the surface of the connecting plate away from the fixed plate, a side plate is fixedly connected on the surface of the connecting plate close to the hook, a rack is fixedly connected on the surface of the side plate away from the connecting plate, a gear is matched on the surface of the rack, the gear is fixedly connected on one side of the rotating shaft, a restraining mechanism for restraining the connecting plate is arranged on the surface of the connecting plate close to the fixed plate, and the gear can be used for rotating the hook.

[0008] As a further scheme of the utility model, the restraining mechanism comprises a sliding groove, the sliding groove is arranged on one side of the fixed plate, two supporting columns are symmetrically and fixedly connected in the inside of the sliding groove, the same adjusting plate is sleeved on the surface of the two supporting columns, the adjusting plate is fixedly connected on one side of the connecting plate, springs are sleeved on the surface of the two supporting columns, the top ends of the two springs are fixedly connected on the bottom of the adjusting plate, and the bottom ends of the two springs are fixedly connected on the inner surface of the sliding groove, and the springs can be used for restraining the connecting plate.

[0009] The utility model discloses the beneficial effect is:

[0010] 1. The utility model discloses a through the contact of pulley and ladder stand, so can ensure that the device does not need to disassemble in the process of using, thereby effectively solve the safety device of existing most is connected with the ladder stand through the mode of buckle, because the horizontal pole of ladder stand is more, so need to disassemble frequently in the process of using the buckle, thereby lead to the problem of low climbing efficiency, the surface of bidirectional screw rod is sleeved with two clamping plates, and the two clamping plates are matched with bidirectional screw rod through screw rod nut, so that when bidirectional screw rod rotates, can make two clamping plates close to each other, and the inside of two clamping plates is installed pulley, so that with the continuous close of clamping plate, pulley will be in close contact with the ladder stand, to ensure that the fixed plate can slide on the surface of the ladder stand. DRAWINGS

[0011] Figure 1The utility model provides a kind of for the overall structure schematic diagram of safety protection device for wind power installation;

[0012] Figure 2 The utility model provides a kind of for the adjusting mechanism schematic diagram of safety protection device for wind power installation;

[0013] Figure 3 For Figure 2 The enlarged structure schematic diagram in A of in

[0014] Figure 4 The utility model provides a kind of for the rotating mechanism schematic diagram of safety protection device for wind power installation;

[0015] Figure 5 For Figure 4 The enlarged structure schematic diagram in B of in

[0016] In the drawing: 1, fixed plate; 2, clamping plate; 3, connecting plate; 4, ladder stand; 101, storage groove; 102, support plate; 103, sliding slot; 201, pulley; 202, sliding plate; 203, bidirectional screw rod; 204, limit rod; 205, screw nut; 206, worm wheel; 207, worm; 301, connecting buckle; 302, adjusting plate; 303, support column; 304, spring; 305, rotating shaft; 306, hook; 307, gear; 308, side plate; 309, rack. DETAILED DESCRIPTION

[0017] The technical solutions in the embodiments of the utility model will be apparently and completely described below with reference to the drawings in the embodiments of the utility model, and obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments.

[0018] Refer to Figure 1 - Figure 5The utility model provides a safety device for wind power generation installation, including fixed plate 1, one side of fixed plate 1 is equipped with the accommodation groove 101, two sliding plates 202 are symmetrically slid in the accommodation groove 101, and the surface of the two sliding plates 202 away from the accommodation groove 101 is fixedly connected with the clamping plate 2, the same ladder 4 is arranged between the two clamping plates 2, the surface of the two clamping plates 2 close to the ladder 4 is rotatably connected with a plurality of pulleys 201, through the setting of clamping plate 2, it can ensure that pulley 201 can be closely connected with ladder 4, and a plurality of pulleys 201 are all arranged in cooperation with ladder 4, the accommodation groove 101 is equipped with the adjusting mechanism for adjusting clamping plate 2, the surface of the fixed plate 1 away from the ladder 4 is fixedly connected with four support plates 102, four support plates 102 are arranged in two groups, and the one side of two groups of support plates 102 is rotatably connected with the pivot 305, the surface of two groups of pivot 305 is all sleeved with the hook 306, and the hook 306 is arranged in cooperation with the ladder 4, and the surface of the two pivot 305 away from clamping plate 2 is equipped with the rotating mechanism for rotating hook 306, through the setting of pulley 201, it can ensure that the device does not need to be disassembled in the process of using.

[0019] Preferably, the adjusting mechanism includes a bidirectional screw rod 203 rotatably connected to the inside of the fixed plate 1, the two sliding plates 202 are symmetrically sleeved on the surface of the bidirectional screw rod 203, the inside of the one side of the two sliding plates 202 close to the bidirectional screw rod 203 is provided with a screw nut 205, and the screw nut 205 is arranged in cooperation with the bidirectional screw rod 203, the surface of the bidirectional screw rod 203 is sleeved with a worm gear 206, and the surface of the worm gear 206 is matched with a worm 207. Through the setting of the worm gear 206, the bidirectional screw rod 203 can be rotated, the worm 207 is rotatably connected to the inside of the fixed plate 1, two limiting rods 204 are symmetrically fixedly connected in the accommodation groove 101, and the two sliding plates 202 are sleeved on the surface of the two limiting rods 204. Through the setting of the bidirectional screw rod 203, the clamping plate 2 can be adjusted.

[0020] Preferably, the rotating mechanism includes a connecting plate 3 slidably connected to one side of the fixed plate 1, a connecting buckle 301 is rotatably connected to the surface of the one side of the connecting plate 3 away from the fixed plate 1, a side plate 308 is fixedly connected to the surface of the one side of the connecting plate 3 close to the hook 306, a rack 309 is fixedly connected to the surface of the one side of the side plate 308 away from the connecting plate 3, the surface of the rack 309 is matched with a gear 307, the gear 307 is fixedly connected to one side of the pivot 305, and the surface of the one side of the connecting plate 3 close to the fixed plate 1 is provided with a restraining mechanism for restraining the connecting plate 3. Through the setting of the gear 307, the hook 306 can be rotated.

[0021] Further, the constraint mechanism comprises a sliding groove 103, which is formed on one side of the fixed plate 1, two support columns 303 are symmetrically and fixedly connected inside the sliding groove 103, the same adjusting plate 302 is sleeved on the surfaces of the two support columns 303, the adjusting plate 302 is fixedly connected on one side of the connecting plate 3, the two support columns 303 are both sleeved with springs 304, the two springs 304 are both fixedly connected at the top and bottom of the adjusting plate 302, and the two springs 304 are both fixedly connected at the bottom of the sliding groove 103.

[0022] Working principle: in use, first, the device is placed on one side of the ladder 4 through the fixed plate 1, when the position is ensured, the worm 207 at the bottom of the fixed plate 1 is rotated, because the worm 207 is connected with the bidirectional screw rod 203 through the worm gear 206, so that the bidirectional screw rod 203 is synchronously rotated when the worm 207 is rotated, the two clamping plates 2 are both sleeved on the surface of the bidirectional screw rod 203 and matched with the bidirectional screw rod 203 through the screw nut 205, so that the two clamping plates 2 are close to each other when the bidirectional screw rod 203 is rotated, the pulleys 201 are both installed in the two clamping plates 2, so that the pulleys 201 are in close contact with the ladder 4 with the continuous closing of the clamping plates 2, so as to ensure that the fixed plate 1 can slide on the surface of the ladder 4, the connecting plate 3 is installed on one side of the fixed plate 1, and the connecting buckle 301 is installed on one side of the connecting plate 3, after installation, the worker can connect the safety belt with the connecting buckle 301, so as to achieve the purpose of protection.

[0023] The above describes only the preferred specific implementation of the present application, but the protection scope of the present application is not limited to this, any skilled person in the art can make equivalent replacement or change according to the technical scheme and the application concept of the present application within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.

Claims

1. A safety shield for a wind power installation, comprising a fixing plate (1), characterised in that, The fixed plate (1) is provided with a receiving groove (101) on one side, two sliding plates (202) are symmetrically slid inside the receiving groove (101), two card plates (2) are fixedly connected to the surfaces of the two sliding plates (202) away from the receiving groove (101), a same ladder (4) is arranged between the two card plates (2), a plurality of pulleys (201) are rotatably connected to the surfaces of the two card plates (2) close to the ladder (4), and the plurality of pulleys (201) are arranged in cooperation with the ladder (4).

2. Safety shield for a wind power installation according to claim 1, characterized in that The adjusting mechanism comprises a bidirectional screw rod (203), the bidirectional screw rod (203) is rotatably connected inside the fixed plate (1), the two sliding plates (202) are symmetrically sleeved on the surface of the bidirectional screw rod (203), a screw rod nut (205) is arranged inside the side of each of the two sliding plates (202) close to the bidirectional screw rod (203), and the screw rod nut (205) is arranged in cooperation with the bidirectional screw rod (203), a worm wheel (206) is sleeved on the surface of the bidirectional screw rod (203), a worm gear (207) is matched on the surface of the worm wheel (206), the worm gear (207) is rotatably connected inside the fixed plate (1), and two limiting rods (204) are symmetrically fixedly connected inside the receiving groove (101).

3. Safety shield for a wind power installation according to claim 1, characterized in that The rotating mechanism comprises a connecting plate (3), the connecting plate (3) is slidably connected to one side of the fixed plate (1), a connecting buckle (301) is rotatably connected to the surface of the connecting plate (3) away from the fixed plate (1), a side plate (308) is fixedly connected to the surface of the connecting plate (3) close to the hook (306), and a rack (309) is fixedly connected to the surface of the side plate (308) away from the connecting plate (3).

4. Safety shield for a wind power installation according to claim 3, characterized in that The surface of the rack (309) is matched with a gear (307), the gear (307) is fixedly connected to one side of the rotating shaft (305), and the surface of the connecting plate (3) close to the fixed plate (1) is provided with a restraint mechanism for restraining the connecting plate (3).

5. Safety shield for a wind power installation according to claim 4, characterized in that The restraint mechanism comprises a sliding groove (103), the sliding groove (103) is formed in one side of the fixed plate (1), two supporting columns (303) are symmetrically fixedly connected inside the sliding groove (103), the same adjusting plate (302) is sleeved on the surfaces of the two supporting columns (303), and the adjusting plate (302) is fixedly connected to one side of the connecting plate (3).

6. A safety shield for a wind power installation according to claim 5, characterized in that Both the support column (303) surface are equipped with spring (304), both the spring (304) top end are fixedly connected to the adjusting plate (302) bottom, both the spring (304) bottom end are fixedly connected to the sliding groove (103) inner surface.

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