CN109440738B

CN109440738B - Underground gate system

Info

Publication number: CN109440738B
Application number: CN201811097116.6A
Authority: CN
Inventors: 赵文举; 刘贵元
Original assignee: Lanzhou University of Technology
Current assignee: Lanzhou University of Technology
Priority date: 2018-09-20
Filing date: 2018-09-20
Publication date: 2021-04-27
Anticipated expiration: 2038-09-20
Also published as: CN109440738A

Abstract

The invention relates to an underground gate system, which comprises a prefabricated cover plate whose ends are overlapped on both sides of a river, a gate pier arranged on the plane of the river bed, a gate main body arranged at the bottom of the prefabricated cover plate and fixed in the gate pier, and PV panels and control rooms placed on the ground plane. The lower surface of the prefabricated cover plate is provided with an upstream guiding body, a strip water stop, an inflatable jack, and an air pump; the I-beam is lapped on the gate pier, and the lower part of the I-beam is provided with an electric hoist connected to the gate main body; the gate main body is provided with an electric hoist; The top is provided with a shaft connected to the gate pier, and the two sides are provided with side water stops; the main body of the gate is in contact with the strip-shaped water stop, and the space between the rear edge and the prefabricated cover plate is provided with an inflatable jack connected to the air pump, and the bottom is connected to the inflatable pump. A rubber pad is set between the riverbed planes; a flow meter and a GPS sensor are set on the downstream side of the gate body; the photovoltaic panel and the control room are connected with a flow meter, a GPS sensor, an electric hoist and an air pump. The present invention has high diversion accuracy, and does not affect the operation of the water conservancy system on the premise of widening the road surface.

Description

Underground gate system

Technical Field

The invention relates to the technical field of water gates, in particular to an underground gate system.

Background

On one hand, with the development requirement of urban roads, the original road width cannot meet the development requirement, and the roads need to be widened; on the other hand, there are channels on both sides of many roads. However, the existing gate system is built with a special building above the ground level, which restricts the widening of the road surface, and if the road surface is widened under the condition, the operation of the traffic system is affected, and great potential safety hazard exists.

Current underground gate system adopts vertical lift's mode, need destroy current river course and build darker gate groove in the work progress, and the construction degree of difficulty is great. Simultaneously, current water sluicegate reposition of redundant personnel is rough, the precision is not high to because river course gate facility is owing to arrange in open air environment, there is stolen potential safety hazard.

Disclosure of Invention

The invention aims to solve the technical problem of providing an underground gate system which has high shunting precision and does not influence the operation of a water conservancy system on the premise of widening a road surface.

In order to solve the above problems, the present invention provides an underground gate system, comprising: the system comprises prefabricated cover plates, gate piers, a gate main body, photovoltaic panels and a control room, wherein two ends of the prefabricated cover plates are in lap joint with two banks of a river channel; the lower surface of the prefabricated cover plate is respectively provided with an upstream flow deflector, a strip-shaped water stop, an inflatable jack and an inflator pump; an I-beam is lapped on the gate pier, and an electric hoist is arranged at the lower part of the I-beam; the electric hoist is connected with the gate main body; the top of the gate main body is provided with a shaft connected with the gate pier, and two sides of the gate main body are provided with side water stops; the gate main body is contacted with the strip-shaped water stop, and the inflatable jack is arranged in a space between the rear edge of the gate main body and the prefabricated cover plate; the inflatable jack is connected with the inflation pump; a rubber pad is arranged between the bottom of the gate main body and the riverbed plane; a flow velocity meter and a GPS sensor are respectively arranged on the downstream side of the gate main body; the photovoltaic panel with the control room equally divide respectively with the velocity of flow appearance, the GPS sensor, electric block with the inflator pump links to each other.

The electric hoist is connected with the gate main body through a connecting piece.

The side water stop is a strip-shaped water stop with an arc convex surface.

The cross section of the upstream flow guide body is triangular.

The whole section of the inflatable jack is a right triangle.

The thickness of the rubber pad is not less than 2 mm.

Compared with the prior art, the invention has the following advantages:

1. the invention is provided with the upstream flow guide body which can play a role in guiding water flow to stop water indirectly.

2. The side water stop is a strip-shaped water stop with an arc convex surface, so that friction in the opening and closing process of the gate main body can be reduced.

3. The invention adjusts the operation interval of the water conservancy gate below the ground level, solves the problem that the traffic system interferes with the operation of the water conservancy system during capacity expansion, can not influence the operation of the water conservancy system while achieving pavement widening, and has higher economic benefit and social benefit.

4. The invention changes the traditional mode that the gate is controlled to be opened and closed by vertical lifting, adopts the electric hoist to lift the gate main body to open around the shaft, and pushes the gate main body to close around the shaft by the inflatable jack, thereby solving the problem of complex construction of the existing underground gate system.

5. According to the invention, the river flow velocity and the gate displacement are accurately measured according to the current meter and the GPS sensor, and the gate is mechanically controlled to open and close through the cooperation of the inflatable jack and the electric block, so that the purpose of accurate shunting can be realized, and the current situation of rough shunting of the existing water conservancy system is greatly improved.

6. According to the invention, the gate is arranged underground, and the prefabricated cover plate is additionally arranged, so that the possibility that the components of the gate system are stolen is avoided, and the property safety of the system is effectively guaranteed.

Drawings

The following describes embodiments of the present invention in further detail with reference to the accompanying drawings.

FIG. 1 is a schematic view of a side sectional view in a half-open state according to the present invention.

FIG. 2 is a schematic elevation view of the downstream face of the present invention in a closed state.

FIG. 3 is a partially enlarged view of the inflatable jack assembly of the present invention.

FIG. 4 is an enlarged view of a portion of the bottom of the main body of the lock gate of the present invention.

In the figure: 1, prefabricating a cover plate; 2-an upstream flow conductor; 3-a gate body; 4-side water stopping; 5, rubber cushion; 6-a flow meter; 7-a GPS sensor; 8, an electric hoist; 9-an I-beam; 10-an inflator pump; 11-inflatable jack; 12-strip water stopping; 13-axis; 14-a connector; 15-riverbed level; 16-a photovoltaic panel; 17-control room.

Detailed Description

As shown in fig. 1 to 4, the underground gate system comprises prefabricated cover plates 1, gate piers, gate main bodies 3, photovoltaic panels 16 and control rooms 17, wherein the two ends of the prefabricated cover plates are overlapped on the two banks of a river channel to bear upper load, the gate piers are arranged on a river bed plane 15, the gate main bodies are arranged at the bottoms of the prefabricated cover plates 1 and are fixed in the gate piers, and the photovoltaic panels 16 and the control rooms 17 are respectively arranged on the ground plane.

The lower surface of the prefabricated cover plate 1 is respectively provided with an upstream flow guide body 2 which can guide water flow to indirectly stop water, a strip-shaped water stop 12, an inflatable jack 11 which controls the closing of the gate main body 3 and assists the opening of the gate main body 3, and an inflator pump 10; an I-beam 9 is lapped on the gate pier, and an electric hoist 8 is arranged at the lower part of the I-beam 9; the electric hoist 8 is connected with the gate main body 3; the top of the gate main body 3 is provided with a shaft 13 connected with the gate pier, and two sides of the gate main body are provided with side water stops 4; the gate main body 3 is contacted with the strip-shaped water stop 12, and an inflatable jack 11 is arranged in a space between the rear edge of the gate main body 3 and the prefabricated cover plate 1; the inflatable jack 11 is connected with the inflator pump 10; a rubber pad 5 is arranged between the bottom of the gate main body 3 and the riverbed plane 15; a flow velocity meter 6 and a GPS sensor 7 are respectively arranged on the downstream side of the gate main body 3; the photovoltaic panel 16 and the control room 17 are respectively connected with the current meter 6, the GPS sensor 7, the electric hoist 8 and the inflator pump 10.

Wherein: the electric block 8 is connected to the gate main body 3 through a connecting member 14. The connecting piece 14 is a fixed pulley and is fixed on the gate main body 3.

The side water stop 4 is a strip-shaped water stop with an arc convex surface.

The cross-section of the upstream baffle 2 is triangular to facilitate construction.

The whole section of the inflatable jack 11 is right-angled triangle, and the inflation quantity required by the inflatable jack 11 can be calculated according to the similar principle of the triangle under the condition that only the height difference of the gate is known, so that the opening and closing of the gate are accurately controlled, and the diversion precision of the gate is improved.

The thickness of the rubber pad 5 is not less than 2 mm.

All the equipment in the invention except the photovoltaic panel 16 and the control room 17 are uniformly arranged between the prefabricated cover plate 1 and the riverbed plane 15, so that the construction is convenient.

The photovoltaic panels 16 and the control room 17 are arranged on the roadside, and the operation of the highway system after the expansion is not influenced.

When the gate is used, the electric hoist 8 is adopted to lift the gate main body 3, and the inflatable jack 11 pushes the gate main body 3 to be closed. The shutter body 3 is opened and closed by rotating around a shaft 13.

According to the information fed back by the current meter 6 and the GPS sensor 7, the electric hoist 8 and the inflator pump 10 are correspondingly operated to control the opening and closing of the gate main body 3, the downward flow rate can be accurately controlled, and the flow dividing precision of the gate is improved.

Claims

1. An underground gate system, comprising: the system comprises prefabricated cover plates (1) with two ends lapped on two banks of a river channel, gate piers arranged on a riverbed plane (15), a gate main body (3) arranged at the bottom of the prefabricated cover plates (1) and fixed in the gate piers, and photovoltaic panels (16) and a control room (17) which are respectively arranged on the ground level; the lower surface of the prefabricated cover plate (1) is respectively provided with an upstream flow guide body (2), a strip-shaped water stop (12), an inflatable jack (11) and an inflator pump (10); an I-shaped beam (9) is lapped on the gate pier, and an electric hoist (8) is arranged at the lower part of the I-shaped beam (9); the electric hoist (8) is connected with the gate main body (3); the top of the gate main body (3) is provided with a shaft (13) connected with the gate pier, and two sides of the gate main body are provided with side water stops (4); the gate main body (3) is in contact with the strip-shaped water stop (12), and the inflatable jack (11) is arranged in a space between the rear edge of the gate main body (3) and the prefabricated cover plate (1); the inflatable jack (11) is connected with the inflator pump (10); a rubber pad (5) is arranged between the bottom of the gate main body (3) and the riverbed plane (15); a flow velocity meter (6) and a GPS sensor (7) are respectively arranged on the downstream side of the gate main body (3); the photovoltaic panel (16) and the control room (17) are respectively connected with the flow meter (6), the GPS sensor (7), the electric hoist (8) and the inflator pump (10); the side water stop (4) is a strip-shaped water stop with an arc convex surface; the section of the upstream flow guide body (2) is triangular; the whole section of the inflatable jack (11) is a right-angled triangle; the electric hoist (8) is connected with the gate main body (3) through a connecting piece (14); the connecting piece (14) is a fixed pulley and is fixed on the gate main body (3).

2. An underground gate system according to claim 1, wherein: the thickness of the rubber pad (5) is not less than 2 mm.