CN211228394U

CN211228394U - Gate lifting device for hydraulic power plant

Info

Publication number: CN211228394U
Application number: CN201922081040.4U
Authority: CN
Inventors: 戚海峰
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-11-27
Filing date: 2019-11-27
Publication date: 2020-08-11
Anticipated expiration: 2029-11-27

Abstract

The utility model discloses a gate lifting device of a hydraulic power plant, which comprises a fixed frame and a gate, and further comprises a mounting frame arranged above the fixed frame, wherein the gate is arranged in the fixed frame, sliding grooves are also arranged on the inner walls of the two sides of the fixed frame, three groups of fixed blocks are welded on the two sides of the gate, a shaft lever is fixedly inserted between the two fixed blocks of each group, a pulley is movably sleeved on the shaft lever, the pulley is tightly arranged against the inner side groove wall of the sliding groove, a top plate is also welded on the top end of the gate, a plurality of groups of fixed blocks are fixedly arranged on the two sides of the gate, the shaft lever is fixedly inserted between the two fixed blocks of each group, the pulley is movably sleeved on the shaft lever, and the fixed blocks are not contacted with the groove wall of the sliding groove, thus the pulley is utilized to replace the direct contact between the gate, not only is the lifting of the gate easier, reduces energy consumption, but also reduces noise pollution.

Description

Gate lifting device for hydraulic power plant

Technical Field

The utility model relates to a gate field, in particular to gate hoisting device of hydroelectric power plant.

Background

The gate is suitable for closing and opening the control facility of the sluicing channel, the important component of the hydraulic structure, can be used for intercepting rivers, control water level, regulate the flow, discharge silt and floater etc., need to use the hoisting device when the gate of the hydroelectric power plant is opened or closed, the existing hoisting device generally carries on the pulling work through the lifting rope, lead to the gate easily under the waterflow impact like this in the lifting means, its both sides push the wall friction of the chute, especially after long-time use takes place the corrosion, not only increase the energy consumption, but also can produce a large amount of noises, therefore can't meet the demands.

SUMMERY OF THE UTILITY MODEL

A primary object of the present invention is to provide a gate lifting device for a hydraulic power plant, which can effectively solve the problems of the prior art.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a gate hoisting device of hydroelectric power plant, includes fixed frame and gate, still including setting up the installing frame of fixed frame top, just the gate sets up in the fixed frame, the spout has still been seted up on the both sides inner wall of fixed frame, three fixed blocks of group, two of every group all fixed grafting has the axostylus axostyle between the fixed block, just the pulley has been cup jointed in the activity on the axostylus axostyle, just the inboard cell wall setting of tight spout is pasted to the pulley, the roof has still been welded on the top of gate, just the equal fixed connection in both sides on roof top is on the hydraulic stem, the hydraulic stem passes the top of installing frame and all is connected with the output transmission of gas-liquid pressure cylinder, just the fixed installation on the installing frame of gas-liquid pressure.

Furthermore, bolts are inserted into threaded holes in two sides of the mounting frame in a rotating mode, and the mounting frame is fixedly mounted on the fixing frame through the bolts.

Further, the vertical welding in top of roof has the gag lever post, just the setting of installing frame is worn out to the gag lever post.

Furthermore, the limiting rod is a regular quadrilateral rod, and the top end of the limiting rod penetrates through the corresponding opening formed in the mounting frame.

Furthermore, each group of fixed blocks on two sides of the gate are arranged on two side groove walls contacting the sliding groove.

Compared with the prior art, the utility model discloses following beneficial effect has: the utility model discloses the both sides of gate are all fixed be provided with the multiunit fixed block, fixed grafting has the axostylus axostyle between the fixed block of two of every group, the movable pulley that has cup jointed on the axostylus axostyle, and the fixed block does not contact with between the cell wall of spout, utilize the pulley to replace the contact between the gate is direct and the spout cell wall like this, not only it is easier to the promotion of gate, reduce the energy consumption, noise pollution can also be reduced simultaneously, the welding has the gag lever post on the roof on gate top, the gag lever post passes the trompil that corresponds on the installing frame and set up, when promoting the gate, utilize the gag lever post to come to play spacing effect to the gate, guaranteed that the gate removes along vertical direction at the in-process that promotes, prevent that the in-process that the gate promoted from taking place to incline under the.

Drawings

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

Fig. 2 is an enlarged view of the structure at a point a of the present invention.

In the figure: 1. a fixing frame; 2. a gate; 3. a chute; 4. installing a frame; 5. a bolt; 6. a gas-liquid pressure cylinder; 7. a hydraulic lever; 8. a top plate; 9. a limiting rod; 10. a fixed block; 11. a shaft lever; 12. a pulley.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

Referring to fig. 1-2, a lifting device for a gate of a hydraulic power plant comprises a fixed frame 1 and a gate 2, and further comprises a mounting frame 4 disposed above the fixed frame 1, the gate 2 is arranged in the fixed frame 1, the inner walls of the two sides of the fixed frame 1 are also provided with sliding chutes 3, three groups of fixed blocks 10 are welded on both sides of the gate 2, a shaft lever 11 is fixedly inserted between two fixed blocks 10 of each group, a pulley 12 is movably sleeved on the shaft lever 11, the pulley 12 is tightly attached to the inner side groove wall of the chute 3, a top plate 8 is welded at the top end of the gate 2, and both sides of the top end of the top plate 8 are fixedly connected to the hydraulic rod 7, the hydraulic rod 7 penetrates through the top end of the mounting frame 4 and is in transmission connection with the output end of the gas-liquid pressure cylinder 6, and the gas-liquid pressure cylinder 6 is fixedly mounted on the mounting frame 4.

As shown in fig. 1, bolts 5 are rotatably inserted into threaded holes at both sides of the mounting frame 4, and the mounting frame 4 is fixedly mounted on the fixed frame 1 through the bolts 5.

Through adopting above-mentioned scheme, the installing frame 4 passes through bolt 5 fixed mounting with fixed frame 1 before, makes installation or dismantlement operation to installing frame 4 on fixed frame 1 simpler, convenient more like this.

As shown in fig. 1, a limiting rod 9 is vertically welded at the top end of the top plate 8, and the limiting rod 9 penetrates through the installation frame 4.

As shown in fig. 1, the limiting rod 9 is a regular quadrilateral rod, and the top end of the limiting rod 9 penetrates through a corresponding opening formed in the mounting frame 4.

Through adopting above-mentioned scheme, utilize gag lever post 9 to remove in the trompil on installing frame 4 and play spacing effect, guarantee that gate 2 removes along vertical direction at the in-process that promotes.

As shown in fig. 2, each set of fixed blocks 10 on both sides of the gate 2 is disposed in contact with the groove walls on both sides of the chute 3.

It should be noted that, the utility model relates to a gate hoisting device of hydraulic power plant, when needing to promote gate 2, at first start the model for MPT's gas-liquid pressure cylinder 6, gas-liquid pressure cylinder 6 passes through hydraulic stem 7 and drives gate 2 upwards to promote from fixed frame 1, the shifting up of gate 2 drives pulley 12 on the axostylus axostyle 11 between every group fixed block 10 of both sides and pastes the cell wall of tight spout 3 and roll, the gag lever post 9 on 2 tops of gate upwards removes in the trompil on installing frame 4 simultaneously, play spacing effect to gate 2 at the in-process of promotion, guarantee that gate 2 moves on vertical direction, avoid under the impact of rivers and lead to gate 2 to promote the in-process to take place the slope and with the cell wall of spout 3 between the friction, when gate 2 is proposed from fixed frame 1 completely, can accomplish the lifting work to gate 2 like this.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a gate hoisting device of hydroelectric power plant, includes fixed frame (1) and gate (2), its characterized in that: also comprises a mounting frame (4) arranged above the fixed frame (1), the gate (2) is arranged in the fixed frame (1), the inner walls of two sides of the fixed frame (1) are also provided with sliding chutes (3), two sides of the gate (2) are welded with three groups of fixed blocks (10), a shaft lever (11) is fixedly inserted between the two fixed blocks (10) of each group, a pulley (12) is movably sleeved on the shaft lever (11), the pulley (12) is tightly attached to the inner side groove wall of the chute (3), a top plate (8) is welded at the top end of the gate (2), and both sides of the top end of the top plate (8) are fixedly connected on the hydraulic rod (7), the hydraulic rods (7) penetrate through the top end of the mounting frame (4) and are in transmission connection with the output end of the gas-liquid pressure cylinder (6), and the gas-liquid pressure cylinder (6) is fixedly arranged on the mounting frame (4).

2. A gate lifting device for a hydroelectric power plant according to claim 1, wherein: bolts (5) are inserted into threaded holes in two sides of the mounting frame (4) in a rotating mode, and the mounting frame (4) is fixedly installed on the fixing frame (1) through the bolts (5).

3. A gate lifting device for a hydroelectric power plant according to claim 1, wherein: the vertical welding in top of roof (8) has gag lever post (9), just gag lever post (9) wear out installing frame (4) and set up.

4. A gate lifting device for a hydroelectric power plant according to claim 3, wherein: the limiting rod (9) is a regular quadrilateral rod, and the top end of the limiting rod (9) penetrates through the corresponding opening formed in the mounting frame (4).

5. A gate lifting device for a hydroelectric power plant according to claim 1, wherein: and each group of fixed blocks (10) on the two sides of the gate (2) are arranged on the groove walls on the two sides contacting the sliding groove (3).