CN211849365U

CN211849365U - Raft for raft floating dam

Info

Publication number: CN211849365U
Application number: CN202020453712.XU
Authority: CN
Inventors: 董才希
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-03-31
Filing date: 2020-03-31
Publication date: 2020-11-03
Anticipated expiration: 2030-03-31

Abstract

The utility model discloses a raft of raft floating dam relates to hydraulic engineering technical field. The utility model discloses a dam, one side that the dam top is close to the upper reaches is equipped with first gate control room, and one side that the dam top is close to the low reaches is equipped with second gate control room, first gate control room is equipped with the upper reaches gate, second gate control room is equipped with the downstream gate, be equipped with the buffer memory hydroecium between upper reaches gate and the downstream gate, the both sides of downstream gate exit end are equipped with the raft way lateral wall, raft way lateral wall vertical surface is fixed with the slide rail, the slide rail is connected with the raft ladder through the slider, raft way lateral wall top is fixed with the hauler. The utility model discloses a log raft volume when the slow deposit hydroecium of twice gate has reduced the raft transportation, and vertical raft has been designed in the export of low reaches gate, carries the raft to lead to low reaches through hauler and raft ladder, and not only the completeness is high, and applicable in the higher dam of upper and lower reaches drop, has reduced the raft construction cost, has also improved the conveying efficiency to the raft.

Description

Raft for raft floating dam

Technical Field

The utility model belongs to the technical field of hydraulic engineering, especially, relate to a raft of raft floating dam.

Background

The raft is a hydraulic building for putting and delivering the raft to pass through a gate and a dam in a hydro-junction. It can be built beside gate and dam, and is made into slope form according to natural topography, and also can be passed through the top of dam. A water tank for floating a raft across a dam. The raft floats to one side of the gate and the dam from the upstream, the gate is opened, the raft passes through the gate and the dam along the water flow and rushes down along the raft, more water is wasted, and the raft is damaged due to the fact that impact force is too large in the process of rushing down the raft.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a raft of raft floating dam to solve the technical problem who proposes in the above-mentioned background art.

The utility model discloses a realize through following technical scheme:

the utility model relates to a raft of raft transportation dam floats, including the dam, one side that the dam top is close to the upper reaches is equipped with first gate control room to one side that the dam top is close to the low reaches is equipped with second gate control room, first gate control room is equipped with the upper reaches gate, second gate control room is equipped with the downstream gate, be equipped with the buffer memory hydroecium between upper reaches gate and the downstream gate, the both sides of downstream gate exit end are equipped with the raft way lateral wall, raft way lateral wall surface is vertical to be fixed with the slide rail, the slide rail is connected with the raft ladder through the slider, raft way lateral wall top is fixed with the hauler, the hauler passes through the steel cable raft and is connected with raft ladder both sides, the ladder bottom surface is equipped with the wash port, raft ladder both sides and front end are equipped with the grid baffle.

Further, the slide rail extends to 1-3m below the downstream water surface.

Further, the number of the traction machines is four, and two traction machines are connected to one side of the raft ladder.

Furthermore, the front end of the side wall of the raft is provided with a front wall of the raft which extends to 2-3m above the downstream water surface.

Further, the water caching chamber is wedge-shaped.

The utility model discloses following beneficial effect has:

the utility model discloses a log raft volume when the slow deposit hydroecium of twice gate has reduced the raft transportation, and vertical raft has been designed in the export of low reaches gate, carries the raft to lead to low reaches through hauler and raft ladder, and not only the completeness is high, and applicable in the higher dam of upper and lower reaches drop, has reduced the raft construction cost, has also improved the conveying efficiency to the raft.

Of course, it is not necessary for any particular product to achieve all of the above-described advantages at the same time.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural view of the raft floating dam of the utility model;

fig. 2 is a schematic structural diagram of the raft ladder.

In the drawings, the components represented by the respective reference numerals are listed below:

1-dam, 2-first gate control room, 3-second gate control room, 4-upstream gate, 5-downstream gate, 6-buffer water room, 7-raft side wall, 8-slide rail, 9-raft ladder, 10-tractor, 11-drain hole, 12-grid baffle, and 13-raft front wall.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-2, the utility model relates to a raft for raft transportation of raft, comprising a dam 1, a first gate control chamber 2 is arranged on one side of the top of the dam 1 near the upstream, a second gate control chamber 3 is arranged on one side of the top of the dam 1 near the downstream, the first gate control chamber 2 is provided with an upstream gate 4, the second gate control chamber 3 is provided with a downstream gate 5, a buffer water chamber 6 is arranged between the upstream gate 4 and the downstream gate 5, the buffer water chamber 6 is wedge-shaped, the depth of the buffer water chamber 6 is 2-3m, the buoyancy of the raft (raft) can be kept, two sides of the outlet end of the downstream gate 5 are provided with raft side walls 7, slide rails 8 are vertically fixed on the surfaces of the raft side walls 7, the slide rails 8 are connected with raft ladders 9 through sliders, a tractor 10 is fixed on the top ends of the raft side walls 7, the tractor 10 is connected with two sides of the raft ladders 9 through steel ropes, the number of the traction machines 10 is four, two traction machines 10 are connected to one side of the raft ladder 9, a drain hole 11 is formed in the bottom surface of the raft ladder 9, and grating baffles 12 are arranged on two sides and the front end of the raft ladder 9.

Wherein, the slide rail 8 extends to 1-3m below the downstream water surface, so that the raft ladder 9 can fall and sink below the downstream water surface, and then the raft is floated by the downstream water.

Wherein, raft lateral wall 7 front end is equipped with the raft antetheca 13 that extends to 2-3m top of the surface of water of low reaches, forms the raft export between raft antetheca 13 bottom and the surface of water of low reaches, and raft antetheca 13 can play the effect of stopping the sight to avoid raft (raft) to cause personnel to fear the height along with raft ladder 9 decline in-process.

The utility model discloses a theory of operation does: first gate control room 2 opens upstream gate 4, raft enters into buffer water room 6 along with rivers, the loss of this process reducible upstream water deposit, later close upstream gate 4, open downstream gate 5 again, raft enters raft ladder 9 along with rivers, close downstream gate 5 again, rivers flow into raft ladder 9 and can leak downstream through wash port 11, the steel cable is transferred to rethread hauler 10, raft (raft) descend along slide rail 8, raft ladder 9 whereabouts and when sinking the low reaches below the surface of water, raft (raft) can be floated to the downstream water, raft (raft) alright lead to the low reaches waters smoothly this moment.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. The utility model provides a raft of raft floating dam, includes dam (1), its characterized in that: one side, close to the upper reaches, of the top of the dam (1) is provided with a first gate control chamber (2), one side, close to the lower reaches, of the top of the dam (1) is provided with a second gate control chamber (3), the first gate control chamber (2) is provided with an upper gate (4), the second gate control chamber (3) is provided with a lower gate (5), a buffer water chamber (6) is arranged between the upper gate (4) and the lower gate (5), two sides of the outlet end of the lower gate (5) are provided with raft side walls (7), slide rails (8) are vertically fixed on the surfaces of the raft side walls (7), the slide rails (8) are connected with raft ladders (9) through slide blocks, the top ends of the raft side walls (7) are fixedly provided with traction machines (10), the traction machines (10) are connected with two sides of the raft ladders (9) through steel ropes, the bottom surfaces of the raft ladders (9) are, and grid baffles (12) are arranged on the two sides and the front end of the raft ladder (9).

2. A raft of raft floating raft in a raft, according to claim 1, characterised in that said skid rails (8) extend 1-3m below the downstream water surface.

3. Raft of a raft floating dam according to claim 1, characterised in that the number of hoisting machines (10) is four and that two hoisting machines (10) are connected to one side of the raft ladder (9).

4. The raft of the raft floating dam according to claim 1, wherein the front end of the raft side walls (7) is provided with a raft front wall (13) extending 2-3m above the downstream water surface.

5. The raft of raft floating dams of claim 1, wherein said chambers (6) are wedge-shaped.