CN213740898U

CN213740898U - Protection device for reservoir dam running gear

Info

Publication number: CN213740898U
Application number: CN202022521259.4U
Authority: CN
Inventors: 李广凯; 郑小贺; 张立; 张西克
Original assignee: State Grid Corp of China SGCC; State Grid Xinyuan Co Ltd; Shandong Taishan Pumped Storage Power Station Co Ltd
Current assignee: State Grid Corp of China SGCC; State Grid Xinyuan Co Ltd; Shandong Taishan Pumped Storage Power Station Co Ltd
Priority date: 2020-11-04
Filing date: 2020-11-04
Publication date: 2021-07-20
Anticipated expiration: 2030-11-04

Abstract

The utility model discloses a protective device for a reservoir dam walking device, which relates to the technical field of hydraulic engineering, and adopts the technical scheme that the protective device comprises a protective shed arranged above a dam body of a dam, wherein the protective shed is arranged at two sides of the top end of the dam in a frame structure, two corners of the protective shed, which are close to the outer side of the dam, are provided with fixed supporting legs, and two corners of the protective shed, which are close to the inner side of the dam, are provided with telescopic supporting legs; the protection canopy sets up the open end towards running direction of running gear, and the upper end that is located the open end sets up a roll curtain mechanism, still keeps away from the locking mechanism that the open end set up including protection canopy inside, and locking mechanism sets up at dam outside upper surface. The utility model has the advantages that: the running gear can be protected from erosion of rainwater and the sun, the service life of the equipment is prolonged, and the driving wheel of the running gear can be locked when the equipment is not used and operated by a specially-assigned person; the whole device is simple in structure and convenient to install, and can play a good protection role on the traveling device.

Description

Protection device for reservoir dam running gear

Technical Field

The utility model relates to a hydraulic engineering technical field, in particular to protector for reservoir dam running gear.

Background

In the regular inspection process of the pumped storage power station dam, the technical problems of dam wave wall opening and closing joints, dam panel falling areas, dam panel joint joints, water stop belts, panel transverse joint repair areas and the like are usually found, so that the regular inspection observation range needs to be brought into, and the frequency is not lower than once a week. The patent with the application number of CN201920778215.4 discloses a walking device for manned inspection of a reservoir dam (with the publication number of CN 210162187U), which discloses a connecting frame horizontally arranged at the top end of the reservoir dam, a frame arranged at the outer side of the dam and connected with one side of the connecting frame, an outer side supporting wheel horizontally arranged at the bottom of the frame and contacted with the outer side surface of the dam, a driving wheel arranged at the bottom of the frame, a winch arranged at the lower end part of the frame, a manned trolley arranged at the inner side of the dam and connected with the winch through a steel wire rope, a dam top supporting wheel arranged at the top end surface of the dam and connected with the bottom of the connecting frame, an inner side supporting wheel horizontally arranged at the lower end of the other side of the connecting frame and contacted with the inner side surface of the dam, a landing wheel is arranged at the bottom of the manned trolley, the driving wheel is arranged on a base, and the upper end of the base is connected with the bottom of the frame; the inner side supporting wheel is connected with the connecting frame through the vertically placed side supporting frame, the manned trolley is arranged at the bottom end of the side supporting frame, and the steel wire rope bypasses the fixed pulley arranged on the connecting frame and is connected with the winch.

However, the device is exposed to the natural environment for a long time, particularly, the device is subjected to erosion of rainwater and insolation of the sun, so that metal parts of the device are easy to rust, electrical parts are easy to age, electrical elements are easy to enter water to cause damage, and the service life of the running device is short.

SUMMERY OF THE UTILITY MODEL

To the technical problem, the utility model provides a protector for reservoir dam running gear.

The technical scheme includes that the dam protection device comprises a protection shed erected above a dam body of a dam, wherein the protection shed is erected on two sides of the top end of the dam and is of a frame structure, two corners of the protection shed, which are close to the outer side of the dam, are provided with fixed supporting legs, and two corners of the protection shed, which are close to the inner side of the dam, are provided with telescopic supporting legs;

the protective shed is provided with an opening end towards the traveling direction of the traveling device, the upper end of the opening end is provided with a roller shutter mechanism, the roller shutter mechanism comprises a rotating shaft which is rotatably connected with the upper end of the protective shed, one end of the rotating shaft, which is close to the inner side of the dam, is provided with a driven sprocket, a hand-operated wheel is arranged below the driven sprocket, the hand-operated wheel is rotatably connected with the lower end of the protective shed, a driving sprocket is fixedly arranged on the hand-operated wheel, and the driving sprocket is connected with the driven sprocket through a chain; a sunshade net is wound on the rotating shaft, one end of the sunshade net is fixed with the rotating shaft, and the other end of the sunshade net is provided with a guide rod;

still include the inside locking mechanism who keeps away from the open end setting of protection canopy, locking mechanism sets up dam outside upper surface, locking mechanism includes curved mount, the centre of a circle one side orientation of mount the open end, the inside curved spout that sets up of mount, sliding connection movable rod in the spout, the lower extreme of movable rod sets up the through-hole that runs through, the mount upper end sets up the pinhole that runs through, the pinhole with the through-hole corresponds, with swing joint fitting pin between pinhole and the through-hole.

Preferably, the lower end of the fixing frame is provided with a fixing plate, and the fixing plate is provided with a plurality of mounting holes.

Preferably, the telescopic supporting legs comprise fixed legs fixedly connected with the lower end of the protective shed, movable legs are sleeved in the fixed legs, mounting plates are hinged below the movable legs, the mounting plates are fixedly arranged below the fixed supporting legs, and a plurality of mounting holes are formed in the mounting plates;

and a locking bolt is arranged at the lower end of the fixed leg.

Preferably, the protection shed is provided with a vertical guide groove below the roller shutter mechanism, and a guide rod at the lower end of the sunshade net slides in the guide groove.

Preferably, the protection shed is a frame formed by welding or connecting galvanized square pipes through threads, and a plurality of sunshade glass is fixedly connected to the outer side of the frame.

Preferably, a through hole is formed in one end of the locking pin, and a lock is detachably arranged in the through hole.

The embodiment of the utility model provides a beneficial effect that technical scheme brought is: the travelling device can be protected from erosion of rainwater and the sun, the service life of equipment is prolonged, the stability of the equipment is improved, and the driving wheel of the travelling device can be locked when the equipment is not used and can be operated by a special person; the whole device is simple in structure and convenient to install, and can play a good protection role on the traveling device.

Drawings

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

Fig. 2 is a schematic view of a roller shutter mechanism according to an embodiment of the present invention.

Fig. 3 is a schematic view of a first locking mechanism according to an embodiment of the present invention.

FIG. 4 is a schematic diagram of a locking mechanism according to an embodiment of the present invention

Fig. 5 is a schematic view of a fixing base according to an embodiment of the present invention.

Fig. 6 is a schematic view of a movable rod according to an embodiment of the present invention.

Fig. 7 is a schematic view of a telescopic leg according to an embodiment of the present invention.

Wherein the reference numerals are: 1. a protective shed; 2. a dam; 3. fixing the supporting legs; 4. a telescopic leg; 5. a roller shutter mechanism; 6. a rotating shaft; 7. a driven sprocket; 8. a hand-operated wheel; 9. a drive sprocket; 10. a chain; 11. a sunshade net; 12. a guide bar; 13. a locking mechanism; 14. a fixed mount; 15. a chute; 16. a movable rod; 17. a through hole; 18. a pin hole; 19. a fixing plate; 20. mounting holes; 21. a fixed leg; 22. a movable leg; 23. mounting a plate; 24. and a locking pin.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. Of course, the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

It should be noted that the embodiments and features of the embodiments of the present invention can be combined with each other without conflict.

In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the invention, unless otherwise specified, "a plurality" means two or more.

In the description of the present invention, it should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the creation of the present invention can be understood by those of ordinary skill in the art through specific situations.

Example 1

Referring to fig. 1 to 7, the utility model provides a protective device for a reservoir dam walking device, which comprises a protective shed 1 arranged above a dam body of a dam 2, wherein the protective shed 1 is arranged at two sides of the top end of the dam 2, the protective shed 1 is a frame structure, two corners of the protective shed 1, which are close to the outer side of the dam 2, are provided with fixed supporting legs 3, and two corners, which are close to the inner side of the dam 2, are provided with telescopic supporting legs 4;

the protective shed 1 is provided with an opening end towards the walking direction of the walking device, the upper end of the opening end is provided with a roller shutter mechanism 5, the roller shutter mechanism 5 comprises a rotating shaft 6 which is rotatably connected with the upper end of the protective shed 1, one end of the rotating shaft 6, which is close to the inner side of the dam 2, is provided with a driven sprocket 7, a hand-operated wheel 8 is arranged below the driven sprocket 7, the hand-operated wheel 8 is rotatably connected with the lower end of the protective shed 1, a driving sprocket 9 is fixedly arranged on the hand-operated wheel 8, and the driving sprocket 9 and the driven sprocket 7 are connected through a chain 10; a sunshade net 11 is wound on the rotating shaft 6, one end of the sunshade net 11 is fixed with the rotating shaft 6, and the other end is provided with a guide rod 12;

still keep away from the locking mechanism 13 that the open end set up including protection canopy 1 inside, locking mechanism 13 sets up at 2 outside upper surfaces of dam, locking mechanism 13 includes curved mount 14, centre of a circle one side of mount 14 is towards the open end, mount 14 is inside to set up curved spout 15, sliding connection movable rod 16 in the spout 15, the lower extreme of movable rod 16 sets up the through-hole 17 that runs through, mount 14 upper end sets up the pinhole 18 that runs through, pinhole 18 corresponds with through-hole 17, with swing joint fitting pin 24 between pinhole 18 and the through-hole 17.

The lower end of the fixing frame 14 is provided with a fixing plate 19, and the fixing plate 19 is provided with a plurality of mounting holes 20.

The telescopic supporting legs 4 comprise fixed legs 21 fixedly connected with the lower end of the protective shed 1, movable legs 22 are sleeved in the fixed legs 21, mounting plates 23 are hinged below the movable legs 22, the mounting plates 23 are fixedly arranged below the fixed supporting legs 3, and a plurality of mounting holes 20 are formed in the mounting plates 23;

a locking bolt is provided at the lower end of the fixing leg 21.

The protective shed 1 is provided with a vertical guide groove below the roller shutter mechanism 5, and a guide rod 12 at the lower end of the sunshade net 11 slides in the guide groove.

The protective shed 1 is a frame formed by welding or connecting galvanized square pipes through threads, and is positioned outside the frame and fixedly connected with a plurality of sunshade glass.

A through hole is formed in one end of the locking pin 24, and a lockset is detachably arranged in the through hole.

When the utility model is used, the protective device is arranged at one end of the reservoir dam 2, the fixed supporting legs 3 and the movable supporting legs 4 are fixed on the dam body of the dam 2 by the bolts penetrating through the mounting holes 20 of the mounting plates 23 of the fixed supporting legs 3 and the telescopic supporting legs 4, then the positions of the telescopic supporting legs 4 are adjusted, one end of the protective device close to the inner side of the dam is slightly lower than one end of the protective device outside the dam, rainwater can flow into the reservoir along the top of the protective device, one side of the dam close to the reservoir is the inner side, and the movable legs 22 are locked by the bolts; the locking mechanism 13 is fixed on the dam body, the position of the locking mechanism 13 corresponds to the position of the driving wheel of the walking device, and the locking mechanism 13 is firmly fixed on the dam body outside the dam through bolts penetrating through the mounting holes 20 on the fixing plate 19.

After the walking device is used, the walking device is moved into the protection device, then a driving wheel of the walking device is positioned at a locking mechanism 13 of the protection device, a movable rod 16 is pulled out outwards, the movable rod 16 slides along a sliding groove 15, a through hole 17 in the movable rod 16 corresponds to a pin hole 18 in a fixed frame 14, a locking pin 24 penetrates through the through hole 17 and the pin hole 18, the locking pin 24 is locked outside the fixed frame 14 by a lock, the locking mechanism 13 can lock the driving wheel of the walking device, and a special inspection worker holds a key to unlock the lock; the roller shutter mechanism 5 is lowered, the hand-operated wheel 8 is rotated clockwise, the rotating shaft 6 is driven to rotate through the chain wheel, the sunshade net 11 arranged on the rotating shaft 6 falls down, and the guide rods 12 at one end of the sunshade net 11 slide along the guide grooves arranged on two sides of the frame 1.

When running gear is needed, the hand wheel 8 is rotated anticlockwise, the sunshade net 11 is lifted to the top end of the frame, then the lock of the locking pin 24 is opened, the movable rod 16 is moved in the sliding groove 15, the locking of the running gear driving wheel is removed, and the running gear is used for routing inspection of the dam.

The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.

Claims

1. The protective device for the reservoir dam walking device is characterized by comprising a protective shed (1) erected above a dam body of a dam (2), wherein the protective shed (1) is erected on two sides of the top end of the dam (2), the protective shed (1) is of a frame structure, two corners, close to the outer side of the dam (2), of the protective shed (1) are provided with fixed supporting legs (3), and two corners, close to the inner side of the dam (2), of the protective shed are provided with telescopic supporting legs (4);

the protective shed (1) is provided with an open end towards the traveling direction of the traveling device, the upper end of the open end is provided with a roller shutter mechanism (5), the roller shutter mechanism (5) comprises a rotating shaft (6) rotatably connected with the upper end of the protective shed (1), one end of the rotating shaft (6) close to the inner side of the dam (2) is provided with a driven sprocket (7), a hand-operated wheel (8) is arranged below the driven sprocket (7), the hand-operated wheel (8) is rotatably connected with the lower end of the protective shed (1), a driving sprocket (9) is fixedly arranged on the hand-operated wheel (8), and the driving sprocket (9) is connected with the driven sprocket (7) through a chain (10); a sunshade net (11) is wound on the rotating shaft (6), one end of the sunshade net (11) is fixed with the rotating shaft (6), and the other end of the sunshade net (11) is provided with a guide rod (12);

still include protection canopy (1) is inside keeps away from locking mechanism (13) that the open end set up, locking mechanism (13) set up dam (2) outside upper surface, locking mechanism (13) include curved mount (14), the centre of a circle one side orientation of mount (14) the open end, mount (14) are inside to set up curved spout (15), sliding connection movable rod (16) in spout (15), the lower extreme of movable rod (16) sets up through-hole (17) that run through, mount (14) upper end sets up pinhole (18) that run through, pinhole (18) with through-hole (17) correspond, with swing joint fitting pin (24) between pinhole (18) and through-hole (17).

2. The protecting device for the traveling device of the reservoir dam as claimed in claim 1, wherein a fixing plate (19) is provided at the lower end of the fixing frame (14), and a plurality of mounting holes (20) are provided in the fixing plate (19).

3. The protective device for the traveling device of the reservoir dam according to claim 1, wherein the telescopic supporting legs (4) comprise fixed legs (21) fixedly connected with the lower ends of the protective sheds (1), movable legs (22) are sleeved in the fixed legs (21), mounting plates (23) are hinged below the movable legs (22), mounting plates (23) are fixedly arranged below the fixed legs (3), and a plurality of mounting holes (20) are formed in the mounting plates (23);

and a locking bolt is arranged at the lower end of the fixed leg (21).

4. The protective device for the traveling device of a reservoir dam as claimed in claim 1, wherein the protective shed (1) is provided with a vertical guide groove below the roller shutter mechanism (5), and a guide rod (12) at the lower end of the sunshade screen (11) slides in the guide groove.

5. The protection device for the walking device of the reservoir dam as claimed in claim 1, wherein the protection shed (1) is a frame formed by welding or screwing galvanized square pipes, and a plurality of sun-shading glasses are fixedly connected to the outer side of the frame.

6. The protecting device for the traveling device of the reservoir dam as claimed in claim 1, wherein a through hole is formed at one end of the locking pin (24), and a lock is detachably disposed in the through hole.