CN216305486U

CN216305486U - Hydraulic and hydroelectric engineering is with changeing ladder

Info

Publication number: CN216305486U
Application number: CN202122620816.2U
Authority: CN
Inventors: 陶冶; 陆笑千; 陈达; 周子成
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-10-29
Filing date: 2021-10-29
Publication date: 2022-04-15
Anticipated expiration: 2031-10-29

Abstract

The utility model discloses a rotary ladder for hydraulic and hydroelectric engineering, which belongs to the technical field of hydraulic and hydroelectric engineering and comprises a support frame, wherein the middle parts of opposite surfaces of the support frame are longitudinally provided with a chute, the lower part of the inner part of the chute is provided with a first slide block, the opposite surface of the first slide block is fixedly connected with a first limiting plate, the end surface of the first limiting plate is transversely provided with a first open slot, the right side of the inner cavity of the first open slot is movably connected with a first connecting plate, the front part of the lower end surface of the first connecting plate is fixedly connected with a first connecting seat, the left side of the bottom part of the support frame is fixedly connected with a second connecting seat, the inner cavities of the first connecting seat and the second connecting seat are movably connected with a first ladder fixing rod, the upper end surface of the first ladder fixing rod is uniformly provided with a first pedal, the upper part of the inner part of the chute is provided with a second slide block, and the opposite surface of the second slide block is fixedly connected with a second limiting plate, the device has simple structure and convenient operation, and effectively improves the utilization rate of the rotary ladder, the limitation is reduced.

Description

Hydraulic and hydroelectric engineering is with changeing ladder

Firstly, the method comprises the following steps: Technical Field

The utility model relates to the technical field of hydraulic and hydroelectric engineering, in particular to a rotary ladder for hydraulic and hydroelectric engineering.

II, secondly: background

The hydraulic and hydroelectric engineering refers to surface water and underground water in the nature for controlling, adjusting and utilizing, so as to achieve the purposes of removing harm and benefiting, and various kinds of engineering built, the hydraulic and hydroelectric engineering is huge, during construction, the application range of a construction site is large, the existing hydraulic and hydroelectric engineering is provided with a transfer ladder, only simple construction operation can be carried out once, the application range is small, the specification and the size of the transfer ladder are fixed, during construction of a higher place, the transfer ladder cannot meet the use requirement, the construction period can be increased, the construction period is delayed, and great resource and economic losses are brought.

Thirdly, the method comprises the following steps: SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a rotary ladder for water conservancy and hydropower engineering, which solves the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: a rotary ladder for water conservancy and hydropower engineering comprises a support frame, wherein chutes are longitudinally arranged in the middle of opposite surfaces of the support frame, first sliders are arranged at the lower parts of the inner parts of the chutes, first limiting plates are fixedly connected to opposite surfaces of the first sliders, first grooves are transversely formed in the end surfaces of the first limiting plates, first connecting plates are movably connected to the right sides of inner cavities of the first grooves, first connecting seats are fixedly connected to the front parts of the lower end surfaces of the first connecting plates, second connecting seats are fixedly connected to the left sides of the bottoms of the support frame, first ladder fixing rods are movably connected to the inner cavities of the first connecting seats and the second connecting seats, first pedals are uniformly arranged on the upper end surfaces of the first ladder fixing rods, second sliders are arranged at the upper parts of the inner parts of the chutes, second limiting plates are fixedly connected to opposite surfaces of the second sliders, and second grooves are transversely formed in the end surfaces of the second limiting plates, the left side of the inner cavity of the second groove is movably connected with a second connecting plate, a second stair fixing rod is movably connected between the rear side of the second connecting plate and the rear side of the first connecting plate, and a second pedal is uniformly arranged on the upper end face of the second stair fixing rod.

Preferably, the rear side of the lower end face of the second connecting plate is fixedly connected with a third connecting seat, the rear side of the left end face of the first connecting plate is fixedly connected with a fourth connecting seat, and a second stair fixing rod is movably connected between the third connecting seat and the fourth connecting seat.

Preferably, the sliding groove, the first sliding block and the second sliding block are in a trapezoidal shape, and the first sliding block and the second sliding block are matched with the sliding groove.

Preferably, the transverse central axis of the upper parts of the inner cavities of the first open groove and the second open groove is respectively provided with a first limit groove and a second limit groove, and the upper end surfaces of the first connecting plate and the second connecting plate are respectively provided with a clamping block matched with the first limit groove and the second limit groove.

Preferably, the center of the left end face of the first slotted inner cavity is fixedly connected with an electric telescopic rod, and the tail end of the electric telescopic rod is fixedly connected with the center of the left end face of the first connecting plate.

Preferably, the first pedal and the second pedal have the same structure, and the lower extension length of each adjacent first pedal and each adjacent second pedal is greater than the upper extension length.

Compared with the prior art, the utility model has the beneficial effects that:

1. through support frame, T shape backup pad and tilt support board, can be fixed support frame upper portion through T shape backup pad, and the support frame lower part is provided with the same support column of four group structures, guarantees that the support frame is fixed, guarantees to change the ladder and can stabilize and fix in the construction place.

2. Through the spout, first slider, the second slider, first limiting plate, the second limiting plate, first fluting, the second fluting, first connecting plate, the second connecting plate, first connecting seat, the second connecting seat, the third connecting seat, the fourth connecting seat, first floor ladder dead lever, second floor ladder dead lever and electric telescopic handle, through starting electric telescopic handle, drive first connecting plate left shift, drive second limiting plate and first limiting plate rebound, it takes place the skew to drive first floor ladder dead lever and second floor ladder dead lever, guarantee that the rotary ladder rises, convenient construction.

Fourthly, the method comprises the following steps: drawings

FIG. 1 is a schematic structural view of a rotary ladder for hydraulic and hydroelectric engineering according to the present invention;

FIG. 2 is a rear view structural schematic diagram of a rotary ladder for hydraulic and hydroelectric engineering according to the present invention;

FIG. 3 is a schematic top view of a rotary ladder for hydraulic and hydroelectric engineering according to the present invention;

fig. 4 is a rear view sectional structure schematic diagram of the rotary ladder for hydraulic and hydroelectric engineering.

In the figure: 1. a support frame; 2. a T-shaped support plate; 3. a chute; 4. a first slider; 5. a first limit plate; 6. a first slot; 7. an electric telescopic rod; 8. a first connecting plate; 9. a first connecting seat; 10. a second connecting seat; 11. a first stair fixing rod; 12. a first pedal; 13. a second slider; 14. a second limiting plate; 15. a second slot; 16. a second connecting plate; 17. a second stair fixing rod; 18. a second pedal; 19. a third connecting seat; 20. a fourth connecting seat; 21. a first limit groove; 22. a second limit groove.

Fifthly: Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example 1

Referring to fig. 1, the present invention provides a technical solution: a rotary ladder for water conservancy and hydropower engineering comprises a support frame 1, wherein chutes 3 are longitudinally arranged in the middle of opposite surfaces of the support frame 1, first slide blocks 4 are arranged at the lower parts of the interiors of the chutes 3, first limit plates 5 are fixedly connected to the opposite surfaces of the first slide blocks 4, first grooves 6 are transversely arranged on the end surfaces of the first limit plates 5, first connecting plates 8 are movably connected to the right sides of inner cavities of the first grooves 6, first connecting seats 9 are fixedly connected to the front parts of the lower end surfaces of the first connecting plates 8, second connecting seats 10 are fixedly connected to the left sides of the bottoms of the support frame 1, first ladder fixing rods 11 are movably connected to the inner cavities of the first connecting seats 9 and the second connecting seats 10, first pedals 12 are uniformly arranged on the upper end surfaces of the first ladder fixing rods 11, and the first connecting plates 8 penetrate through the first grooves 6, and the front and back length of first connecting plate 8 equals, guarantees that first connecting plate 8 is stable, and first footboard 12 up end all is equipped with the rubber pad.

In this embodiment, please refer to fig. 1, the upper portion inside the sliding chute 3 is provided with a second slider 13, a second limiting plate 14 is fixedly connected to an opposite surface of the second slider 13, a second slot 15 is transversely formed in an end surface of the second limiting plate 14, a second connecting plate 16 is movably connected to a left side of an inner cavity of the second slot 15, a second stair fixing rod 17 is movably connected between a rear side of the second connecting plate 16 and a rear side of the first connecting plate 8, a second pedal 18 is uniformly arranged on an upper end surface of the second stair fixing rod 17, a thickness of the second connecting plate 16 is highly matched with a height of the second slot 15, stability of the second connecting plate 16 is ensured, an anti-slip pad is arranged on an upper end surface of the second pedal 18, and anti-slip lines are uniformly arranged on the upper end surface of the anti-slip pad, so as to ensure that the foot part cannot slip.

In this embodiment, referring to fig. 2, a third connecting seat 19 is fixedly connected to a rear side of a lower end surface of the second connecting plate 16, a fourth connecting seat 20 is fixedly connected to a rear side of a left end surface of the first connecting plate 8, a second stair fixing rod 17 is movably connected between the third connecting seat 19 and the fourth connecting seat 20, and through holes are formed in upper and lower ends of the second stair fixing rod 17, so that the second stair fixing rod 17 can normally rotate.

In this embodiment, please refer to fig. 3, the chute 3, the first slider 4 and the second slider 13 are all in a trapezoid shape, and the first slider 4 and the second slider 13 are both matched with the chute 3, so as to ensure that the second slider 4 and the second slider 13 can drive the first limiting plate 5 and the second limiting plate 14 to ascend and descend, thereby preventing the first slider 4 and the second slider 13 from being separated from the chute 3, and ensuring that the second limiting plate 14 of the first limiting plate 5 is stable.

In this embodiment, please refer to fig. 1, an electric telescopic rod 7 is fixedly connected to a center of a left end surface of an inner cavity of the first slot 6, a center of a left end surface of the first connecting plate 8 is fixedly connected to a tail end of the electric telescopic rod 7, and the electric telescopic rod 7 can drive the first connecting plate 8 to move left and right, so as to drive the first and second

stair fixing rods

12 and 18 to deflect, thereby ensuring that the height of the rotary stair rises and facilitating construction.

In this embodiment, referring to fig. 1, the first tread 12 and the second tread 18 have the same structure, the lower extension lengths of the adjacent first tread 12 and the adjacent second tread 18 are both greater than the upper extension length, and when the first stair fixing rod 12 and the second stair 18 deflect greatly, it can be ensured that the lower tread extension lengths are both greater than the upper tread extension length, so as to ensure that a constructor can climb normally.

Example 2

Referring to fig. 4, this embodiment is different from the first embodiment in that: first spacing groove 21 and second spacing groove 22 have been seted up respectively to first fluting 6 and the 15 inner chamber upper portion horizontal central axis punishment of second fluting, first connecting plate 6 all is equipped with first spacing groove 21 and second spacing groove 22 assorted fixture block with second connecting plate 16 up end, the fixture block cooperatees with first spacing groove 21 and second spacing groove 22, guarantee that first connecting plate 8 and second connecting plate 16 can not break away from first fluting 6 and second fluting 15, guarantee that first connecting plate 8 and second connecting plate 16 can normally remove about.

The working principle is as follows: during the use, will change the ladder and remove to the construction position, it is fixed with 1 bottom of support frame, guarantee to change ladder overall structure stable, when needs carry out the upper portion construction, through starting electric telescopic handle 7, drive first connecting plate 8 and remove left, drive second limiting plate 5 and first limiting plate 14 and upwards remove, drive first floor ladder dead lever 12 and second floor ladder dead lever 18 and take place the skew, guarantee to change the ladder and rise, convenient construction.

Claims

1. The utility model provides a hydraulic and hydroelectric engineering is with changeing ladder, includes support frame (1), its characterized in that: the supporting frame is characterized in that sliding chutes (3) are longitudinally arranged in the middle of opposite surfaces of the supporting frame (1), first sliding blocks (4) are arranged on the lower portions of the inner parts of the sliding chutes (3), first limiting plates (5) are fixedly connected to opposite surfaces of the first sliding blocks (4), first grooves (6) are transversely formed in the end surfaces of the first limiting plates (5), first connecting plates (8) are movably connected to the right sides of inner cavities of the first grooves (6), first connecting seats (9) are fixedly connected to the front portions of the lower end surfaces of the first connecting plates (8), second connecting seats (10) are fixedly connected to the left sides of the bottom of the supporting frame (1), first stair fixing rods (11) are movably connected to the inner cavities of the first connecting seats (9) and the second connecting seats (10), first pedals (12) are uniformly arranged on the upper end surfaces of the first stair fixing rods (11), and second sliding blocks (13) are arranged on the upper portions of the inner parts of the sliding chutes (3), second slider (13) opposite face fixedly connected with second limiting plate (14), second fluting (15) have transversely been seted up to second limiting plate (14) terminal surface, second fluting (15) inner chamber left side swing joint has second connecting plate (16), swing joint has second floor ladder dead lever (17) between second connecting plate (16) rear side and first connecting plate (8) rear side, second floor ladder dead lever (17) up end evenly is provided with second footboard (18).

2. The rotary ladder for the water conservancy and hydropower engineering according to claim 1, characterized in that: the rear side of the lower end face of the second connecting plate (16) is fixedly connected with a third connecting seat (19), the rear side of the left end face of the first connecting plate (8) is fixedly connected with a fourth connecting seat (20), and a second stair fixing rod (17) is movably connected between the third connecting seat (19) and the fourth connecting seat (20).

3. The rotary ladder for the water conservancy and hydropower engineering according to claim 1, characterized in that: the sliding groove (3), the first sliding block (4) and the second sliding block (13) are in a trapezoidal shape, and the first sliding block (4) and the second sliding block (13) are matched with the sliding groove (3).

4. The rotary ladder for the water conservancy and hydropower engineering according to claim 1, characterized in that: first spacing groove (21) and second spacing groove (22) have been seted up respectively to first fluting (6) and second fluting (15) inner chamber upper portion horizontal central axis department, first connecting plate (8) and second connecting plate (16) up end all are equipped with first spacing groove (21) and second spacing groove (22) assorted fixture block.

5. The rotary ladder for the water conservancy and hydropower engineering according to claim 1, characterized in that: the electric telescopic handle is fixedly connected with the center of the left end face of the inner cavity of the first groove (6), and the center of the left end face of the first connecting plate (8) is fixedly connected with the tail end of the electric telescopic handle (7).

6. The rotary ladder for the water conservancy and hydropower engineering according to claim 1, characterized in that: the first pedal (12) and the second pedal (18) are identical in structure, and the lower extension length of the adjacent first pedal (12) and the adjacent second pedal (18) is larger than the upper extension length.