CN202989895U

CN202989895U - Mountain ship lock

Info

Publication number: CN202989895U
Application number: CN2012203784290U
Authority: CN
Inventors: 卢现立; 卢锋; 杨绿峰; 卢江江; 卢婵江
Original assignee: Individual
Current assignee: Individual
Priority date: 2012-08-01
Filing date: 2012-08-01
Publication date: 2013-06-12
Anticipated expiration: 2022-08-01

Abstract

The utility model relates a mountain ship lock arranged in a mountain, comprising a lock chamber, a lock groove, a diversion tunnel, an inlet gate of the diversion tunnel, an inlet gate of the ship lock, an outlet gate of the ship lock, a water-retaining wall and an approach channel. The diversion tunnel passes through the whole mountain and is used for communicating upstream and downstream water channels, the medium part of the diversion tunnel is enlarged to be the lock chamber to make the whole lock chamber in the mountain, an upstream main channel is communicated with the lock chamber by the upstream approach channel, and a downstream main channel is directly communicated with the lock chamber by the diversion tunnel. Because the mountain ship lock is excavated in the mountain, the stone excavated in the mountain is directly used for filling a dam, which uses local material and fully utilizes resources. The mountain ship lock can make sure the ability of two side walls of the lock chamber to resist to the thrust of the gate and the inner water pressure, and also saves large-scale material for reinforcing an excavated slope and building the walls at two sides of the gate. Compared with the old-type ship lock, the mountain ship lock has advantages of low engineering cost, low technology difficulty, low resource consumption and high water head.

Description

The massif ship lock

Technical field

The utility model relates to a kind of ship lock, and being specifically related to is a kind of ship lock that is arranged in massif inside.

Background technology

Ship lock is to guarantee that boats and ships are smoothly by concentrating the railway carriage or compartment shape hydraulic structure of the height of water on the navigation channel, ship lock is most widely used a kind of navigation structure, traditional ship lock adopts outdoor open type design, build on river and canal more, for overcoming larger tidal range, also build at the river mouth that enters the sea and gavan' mouth door place.Chinese patent manual CN201110048428.X discloses a kind of underground type ship lock that is arranged in massif inside, it comprises upper approach and the lower approach that connects the ship lock main paragraph, the lock main body section is comprised of head bay, lock chamber and tail-bay, be provided with upstream dash gate slot at the ship lock head bay, be provided with the early-stage work door after the dash gate slot of upstream, be provided with the downstream service gate at shiplock lower head, be provided with the downstream maintenance gate slot after the service gate of downstream, ship lock adopts the reinforced concrete lining layer structure.Old-fashioned ship lock is often built the one side in riverbed in, and open type is below applicable head 35m.In design, lock groove body structure needs deep excavation massif to build, and lock groove both sides form high steep excavation slope, and do in echelon lock chamber both sides, and plump concrete foundation excavation is dark again, the design and construction technique difficulty of slope reinforcement supporting is large, engineering and cost all higher.Such as rear 16 years ability boatbuilding locks of largeization power plant's generating.Cross 500 tons of ship abilities, invest 200,000,000 yuan.Chang Zhou builds in the power station and extended again ship lock in rear 2 years, 3,000,000,000 yuan of costs, and the large reason long in time limit of investment is that mass-type foundation has been dug, and builds up plump reinforced concrete structure.Sum up and build old-fashioned ship lock, construction costs is high, technical difficulty is large, serious waste of resources.

Summary of the invention

The utility model purpose is to provide a kind of ship lock that is arranged in massif inside, and the construction costs that solves the old-fashioned ship lock existence of construction is high, technical difficulty large, the problem of the wasting of resources.

Massif ship lock of the present utility model comprises lock chamber, lock groove, Diversion Tunnel and inlet of diversion tunnel gate thereof, ship lock entrance gate, ship lock go out port strobe, waterwall, approach channel, run through the bed rearrangement massif and be communicated with the upstream and downstream water channel by the Diversion Tunnel connection, and enlarge size in the Diversion Tunnel middle part as lock chamber, make whole lock chamber be in massif, the upstream main channel is communicated with lock chamber by upper approach, and the downstream main channel directly is communicated with lock chamber by Diversion Tunnel.

The Excavation of The Shiplock object is the massif on bank, and vertical side wall is made in lock chamber both sides, and the wall back side becomes the chamfer trapezoidal shape with the space of massif rock, and lock chamber is formed by the massif excavation, leans against the massif rock.

Ship lock inlet of diversion tunnel place is provided with the inlet of diversion tunnel gate, and Diversion Tunnel upper semisection and lock chamber intersection are provided with waterwall, and approach channel and gate intersection are provided with the ship lock entrance gate, and ship lock and Diversion Tunnel lower semisection intersection are provided with ship lock and go out port strobe.The Diversion Tunnel lower semisection in lower approach and water conservancy diversion tunnel overlaps, and makes in advance Diversion Tunnel in engineering, and the later stage is as lock approach.

Because the massif ship lock is to excavate to form from massif, dug by the hole to have replaced open cut, greatly alleviated difficulty of construction; The rock ballast stone that is excavated from massif can be directly used in fills out the dam, gathers materials on the spot, and takes full advantage of resource.The lock chamber main body is to be formed by massif excavation, take full advantage of the rock mass supporting role after wall, has both guaranteed lock chamber both sides body of wall to the resistivity of gate thrust, interior hydraulic pressure, has save again and reinforced excavation slope, built the lot of materials of gate both sides body of wall.So build the massif ship lock than building old-fashioned ship lock, construction costs is lower, technical difficulty is less, consumption of natural resource still less, applicable head is higher.

Description of drawings

Fig. 1 is massif ship lock longitudinal plan of the present utility model;

Fig. 2 is old-fashioned ship lock drawing in side sectional elevation.

Lock chamber-1 wherein; Inlet of diversion tunnel gate-2; Diversion Tunnel-3; Ship lock entrance gate-4; Go out port strobe-5; Waterwall-6; Upper approach-7; Lock groove-8; Lock chamber side wall-9; Concrete cylinder-10

The specific embodiment

As shown in Figure 1, 2, old-fashioned ship lock both sides comprise lock chamber side wall 9 and concrete cylinder 10, the utility model ship lock is chosen suitable excavation massif on the bank, river course, run through the bed rearrangement massif and be communicated with the upstream and downstream water channel by Diversion Tunnel 3 connections, and enlarge size in the Diversion Tunnel middle part as lock chamber 1, make whole lock chamber 1 be in massif.The upstream main channel is communicated with lock chamber 1 by upper approach 7, and the downstream main channel directly is communicated with lock chamber 1 by Diversion Tunnel 3 lower semisections.Diversion Tunnel 3 import departments are provided with inlet of diversion tunnel gate 2, and Diversion Tunnel 3 upper semisections and lock chamber intersection are provided with waterwall 6, and upper approach 7 is provided with ship lock entrance gate 4 with the lock chamber intersection, and lock chamber and Diversion Tunnel 3 lower semisection intersections are provided with ship lock and go out port strobe 5.

Dig out the lock groove 8 of inverted trapezoidal at the construction initial stage in the massif, more vertical lock chamber side wall 9 is made in lock chamber both sides, the mode that the lock chamber side wall need not banket is built up.Because lock chamber is formed by the massif excavation, as present factory building excavation, lean against the massif rock, make ship lock become the part of massif; Lower approach and water conservancy diversion tunnel lower semisection coincidence are made Diversion Tunnel in advance in engineering, and the later stage is as lock approach.So arrange to make ship lock and massif one integrated mass, when Water Pressure and waterwall and person's lock chamber side wall, each wall relies on the massif rock, effectively utilizes the anti-pressure ability that has strengthened ship lock.

When boat went to the waters, downstream by the waters, upstream by ship lock, boat entered lock chamber 1 by ship lock entrance gate 4, and inlet of diversion tunnel gate 2 is closed, ship lock goes out port strobe and opens, water in lock chamber goes out port strobe 5 from ship lock discharges, and in lock chamber, water level descends, and boat also descends thereupon; When water level in lock chamber flushed with the level of tail water, inlet of diversion tunnel gate 2 was opened, and boat goes out port strobe and drives towards the waters, downstream along Diversion Tunnel from ship lock.

When boat goes to the waters, upstream by the waters, downstream by ship lock, inlet of diversion tunnel gate 2 is closed, boat goes out port strobe 5 by ship lock and enters lock chamber, then ship lock exports closing gate, the inlet of diversion tunnel gate is opened, water flows to lock chamber from the upstream along Diversion Tunnel, and in lock chamber, water level rises, and boat also rises thereupon; When the lock chamber water level flushed with upper pond level, boat was along from ship lock entrance gate upstream waters.

Claims

1. massif ship lock, comprise lock chamber (1), lock groove (8), Diversion Tunnel (3) and inlet of diversion tunnel gate (2) thereof, ship lock entrance gate (4), ship lock go out port strobe (5), waterwall, approach channel, it is characterized in that: run through the bed rearrangement massif and be communicated with the upstream and downstream water channel by the Diversion Tunnel connection, and enlarge size in the Diversion Tunnel middle part as lock chamber, make whole lock chamber be in massif, the upstream main channel is communicated with lock chamber by upper approach, and the downstream main channel directly is communicated with lock chamber by Diversion Tunnel.

2. massif ship lock according to claim 1, it is characterized in that: the Excavation of The Shiplock object is the massif on bank.

3. massif ship lock according to claim 1 is characterized in that: vertical side wall is made in lock chamber both sides.

4. massif ship lock according to claim 1 is characterized in that: lock chamber is formed by the massif excavation, leans against the massif rock.

5. massif ship lock according to claim 1, it is characterized in that: ship lock inlet of diversion tunnel place, be provided with the inlet of diversion tunnel gate, Diversion Tunnel upper semisection and lock chamber intersection are provided with waterwall, approach channel and gate intersection are provided with the ship lock entrance gate, and ship lock and Diversion Tunnel lower semisection intersection are provided with ship lock and go out port strobe.

6. massif ship lock according to claim 1 is characterized in that: the Diversion Tunnel lower semisection in lower approach and water conservancy diversion tunnel overlaps, and makes in advance Diversion Tunnel in engineering, and the later stage is as lock approach.