CN110847126A - Compromise small-size sluice structure of flood discharge and layering water intaking, reposition of redundant personnel function - Google Patents

Abstract

The invention discloses a small-sized sluice structure with flood discharge, layered water intake and flow distribution functions, which comprises a multi-stage gate structure arranged from upstream to downstream along the water flow direction, a lateral layered water intake gate structure positioned on the side surface of a multi-stage gate, a traffic bridge structure and a gate pier guide wall structure positioned at the top of the upstream and downstream of the multi-stage gate structure, a multi-stage gate hoisting opening and closing structure for opening and closing the multi-stage gate, a lateral layered water intake gate opening and closing structure for opening and closing the lateral layered water intake gate, and a simple maintenance channel structure positioned in a gate slot on the other side of the multi-stage gate. According to the small sluice structure with the functions of flood discharge, layered water taking and flow dividing, three-level flow dividing flood discharge can be carried out according to needs during flood discharge, and the controllable flood discharge is achieved; the shunting of all the side holes can be controlled by the corresponding side stop doors and the corresponding gates, so that the functions of flood discharge and graded shunting are realized.

Description

Compromise small-size sluice structure of flood discharge and layering water intaking, reposition of redundant personnel function

Technical Field

The invention relates to the technical field of water conservancy and hydropower engineering, in particular to a multifunctional simple sluice structure which is suitable for flow control of small-flow flood discharge and water level control of layered water taking and shunting, and can resist flood and take water and shunt in a layered manner.

Background

The sluice is a low-head hydraulic structure, has the dual functions of water retaining and draining, and the traditional sluice adjusts the water level and controls the small flow through single opening and closing, thereby playing the roles of flood control, irrigation, drainage and the like. In recent years, with the development of hydraulic engineering industry, the comprehensive benefit is remarkable. The construction of a hydraulic engineering often needs to have a great deal of functions such as flood control, irrigation, water intaking, electricity generation, ecology, environmental landscape concurrently, and according to the function of difference, its water intaking flow and elevation difference often are great. Can fully satisfy each item functional requirement in engineering design, accomplish that simple structure, function are controlled and are concentrated and simple and easy, not only can furthest satisfy the engineering construction demand, and can save investment, the operation management of being convenient for. The sluice design technology must be reformed from the traditional single function to the multifunctional technology.

At present, many researches and designs are made on novel water locks, such as multifunctional traffic ship-level water locks, landscape water locks, ecological fishway water locks, and the like, which are all special functional water locks. In the chinese patent document, an invention patent with publication number 108330923a, which is applied by the union of the three gorges group ltd of the changjiang river and the three gorges construction and management ltd of the china, discloses a quick and accurate control layered water intake gate, which comprises a power traction system, a gate and a rolling wheel, wherein the gate can be rolled, a gate slot capable of enabling the gate to vertically move is arranged on a rock body of a hydropower station, one side of the gate is connected with the power traction system, the gate is driven to be opened or closed by the power traction system, the other side of the gate is connected with the rolling wheel, and the rolling wheel is used for rolling and storing the gate. The scheme has the advantages of simple structure, high self-stabilizing strength, capability of running quickly, accurate brake lowering, accurate layering and capability of improving the power generation benefit.

The invention patent with the publication number of 108755612A applied by the ninth engineering administration of water conservancy and hydropower limited of China discloses an automatic tipping flood discharge gate system, which comprises a flood discharge bridge built on a river, a weir built in a river bed of the river and a self-tipping gate, wherein the weir is arranged below the flood discharge bridge, the flood discharge bridge is provided with a plurality of piers, the vertical cross section of the self-tipping gate is L-shaped, the self-tipping gate is provided with a counterweight body and a tipping body, the counterweight body is fixedly arranged on the top surface of the weir body and enables the tipping body to be arranged between two adjacent piers, a basic cavity is arranged between the counterweight body and the weir body, the piers are provided with water inlet wells, the water inlet wells are communicated with the basic cavity through water inlet pipes, the basic cavity is communicated with the downstream of the river through water outlet pipes, and the self-tipping gate. The technical scheme simplifies the system structure, enables the gravity center position to be easy to control, improves the sealing performance between the system structure and the bridge pier or the weir body, improves the control precision and reliability, is not easy to be corroded by water, prolongs the service life and reduces the maintenance cost.

Although the prior art carries out certain improvement to the multi-functionalization of gate, nevertheless do not see the comprehensive sluice that can layering water intaking reposition of redundant personnel, satisfy multiple functional requirement simultaneously at present. Thus, the prior art is still not ideal.

Disclosure of Invention

In order to avoid the single and independent structure function of the small water gate monomer at the present stage; the invention provides a small gate capable of better controlling diversion, which can realize flood discharge function and give consideration to diversion, thereby achieving multiple comprehensive functions of flood discharge, layering and component water taking of a single sluice building and meeting the increasing multiple functional requirements of the sluice. The method has great significance for saving project investment, reducing the floor space arrangement cost of the project and carrying out centralized control and management.

The invention is realized by the following steps:

the utility model provides a compromise flood discharge and layering water intaking, small-size sluice structure of reposition of redundant personnel function, it includes the multistage gate structure of arranging from the upper reaches to the low reaches along the rivers direction, and be located the side direction layering water intaking gate structure of multistage gate side, be located the traffic bridge structure and the gate pier guide wall structure at multistage gate structure upper and lower stream top, a multistage gate hoist that is used for multistage gate to open and close is opened and close the structure, a side direction layering water intaking gate that is used for side direction layering water intaking gate to open and close opens and close the structure, be located the simple and easy access channel structure of multistage gate opposite side gate inslot.

The multistage gate structure is sequentially arranged from upstream to downstream along the water flow direction and comprises a multistage gate, a multistage gate groove and a gate beam; the multistage gate in each gate slot is formed by splicing and folding a plurality of gate beams with equal number; four lifting lugs are fixed at the positions of the upper side and the lower side of each gate beam, which are 0.1-0.5m close to the top surface and 0.1-0.5m higher than the midline of the gate beam; water stops are arranged on the upper stream and the lower stream of the top surface and the bottom surface of the gate beam respectively or on one side of the top surface and the bottom surface of the gate beam; one side of each multi-stage door slot is provided with a hole on the side surface of each door slot along the water flow direction; the side hole of each gate slot is sequentially arranged in the gate slot or the side wall at the upstream of the gate beam of the gate slot from the upstream to the downstream along the water flow direction according to the water taking elevation.

Furthermore, the lateral layered water intaking gate structure is positioned on the side surface of the multi-stage gate structure and used for plugging the side hole; the lateral layered water intaking gate structure is arranged vertically to the multi-stage gate and comprises a lateral layered water intaking gate and a lateral layered water intaking gate groove; each lateral layered water intake gate is arranged in the form of a multilayer gate beam or a single-leaf gate.

Furthermore, all doors are manually pushed, pulled or lifted by a winch to be overhauled according to conditions.

Furthermore, the traffic bridge structure is located at the top of the upstream and downstream of the multi-stage gate structure and used for controlling the gate pier traffic and gate control.

Furthermore, the multistage gate winch opening and closing structure comprises a movable winch, wherein the movable winch is used for fixing the winch on a movable seat disc, the movable seat disc moves on the simple bent frame, and the movable seat disc is fixed at the corresponding gate position through a bolt to serve as gate lifting equipment.

Furthermore, aforementioned simple and easy access passage structure is located multistage gate opposite side for use when the gate is overhauld adopts cat ladder or step stair.

Compared with the prior art, the small sluice structure with the functions of flood discharge, layered water taking and flow dividing can discharge the flood with three-level flow dividing according to the requirement during the flood discharge, so that the controllable flood discharge is realized; the reposition of redundant personnel accessible of all side openings is controlled with corresponding gate by respective corresponding side shutter to the realization is compromise the function of flood discharge and hierarchical reposition of redundant personnel, and the structure is light and handy, easy operation, and it is obvious to compromise the function, can irrigate in the farmland and divide the reposition of redundant personnel in grades and popularize and apply.

Drawings

FIG. 1 is a three-dimensional effect diagram of the present invention;

FIG. 2 is a top view of the present invention;

FIG. 3 is a left side elevation view of FIG. 1;

FIG. 4 is a right sectional view of FIG. 1;

FIG. 5 is a front view of FIG. 1;

FIG. 6 is a three-dimensional effect of the single-leaf side gate of the present invention;

figure 7 is a diagrammatic view of a first form of shackle;

figure 8 is a diagrammatic view of a second form of lifting lug;

FIG. 9 is a large view of the access stairs;

fig. 10 is a schematic view of the repair of stair embedded bars.

Description of reference numerals: 1-gate bent, 2-gate bent, 3-right gate pier, 4-gate lifting lug, 5-upstream gate, 6-upstream side hole, 7-midstream side gate, 8-downstream side gate, 9-midstream side hole, 10-downstream side hole, 11-upper lifting lug, 12-upstream first-stage gate, 13-simple stair, 14-midstream second-stage gate, 15-downstream third-stage gate, 16-left gate pier, 17-middle lifting lug, 18-lower lifting lug, 19-right side guide wall, 20-left side guide wall, 21-bottom plate, 22-traffic bridge, 23-fixing device, 24-mobile winch, 25-multistage gate slot, 26-plug pin and 27-embedded steel bar.

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.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "sleeved/connected," "connected," and the like are to be construed broadly, e.g., "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring first to fig. 1, fig. 1 shows the structure of the small sluice of the present invention, which is a relatively complete structure of the small sluice with functions of flood discharge and layered water diversion, and the small sluice structure of the present invention includes three stages of sluice structures arranged from upstream to downstream in the water flow direction, namely, an upstream first stage sluice 12, a midstream second stage sluice 14 and a downstream third stage sluice 15, on a bottom plate 21, which are arranged between a left sluice pier 16 and a right sluice pier 3, and are respectively connected with a right guide wall 19 and a left guide wall 20 at the downstream right sluice pier 3 and the left sluice pier 16, and the right guide wall 19 and the left guide wall 20 are in a trapezoidal shape and are in a two-sided diffusion.

The three-stage gate comprises a three-stage gate slot and a gate beam. Wherein the gates in each gate slot are formed by splicing and stacking equal number of gate beams. Four upper lifting lugs 11 are fixed at the positions of the upper and the lower sides of each gate beam, which are respectively 0.1-0.5m close to the top surface and 0.1-0.5m higher than the midline of the gate beam. In order to fix the lifting hook, the upper lifting lug 11 is of a U-shaped structure, and the U-shaped structure can be directly inserted into the gate beam for fixation or can be fixed by anchoring the two ends after being bent.

The upstream and downstream of the top surface and the bottom surface of the gate beam can be respectively provided with a water stop strip or provided with a water stop strip on one side, so that the water tightness of the gate beam is ensured. In order to ensure the vertical symmetry and leakage prevention of the gate beam, the gate beam is separately grooved in the multistage gate groove 25, and water is buried in the gate groove to serve as a gate groove of the gate beam, which is 0.1-0.2cm wider than the gate beam.

The right flank upstream side that lies in tertiary gate on right gate pier 3 is equipped with three side direction layering water intaking gate respectively, and upstream side shutter 5 promptly, well trip side shutter 7 and downstream side shutter 8, every shutter sets up shutter lug 4 respectively. Correspondingly, the gate slot side of the stop gate on each side is provided with an opening on one side of the right gate pier 6 along the water flow direction, when the water taking direction is different, the opening modes on the two sides of the left gate pier and the right gate pier can be selected, a plurality of side holes which are arranged side by side or vertically can be formed in each gate slot, and the size and the number of the side holes depend on the water taking flow. The side hole of each gate slot is sequentially arranged in the gate slot or the side wall at the upstream of the gate beam of the gate slot from the upstream to the downstream along the water flow direction according to the water taking elevation. As can be seen from fig. 1 and 3, in the present embodiment, an upstream side hole 6, a midstream side hole 9 and a downstream side hole 10 are formed, the arrangement heights of the upstream side hole 6, the midstream side hole 9 and the downstream side hole 10 are decreased from high to low, and the arrangement manner of the three side holes can be seen more clearly in conjunction with fig. 3. The upstream side shutter 5, the midstream side shutter 7 and the downstream side shutter 8 are respectively and vertically arranged with the upstream first-stage shutter 12, the midstream second-stage shutter 14 and the downstream third-stage shutter 15, and respectively block the upstream side hole 6, the midstream side hole 9 and the downstream side hole 10, so that the control of water taking is realized, and a lateral layered water taking shutter structure is jointly formed.

Each lateral layered water intake gate may be provided in a form similar to a multilayer gate beam. When the side hole is small, the side hole can also be set in the form of a single-leaf gate, and the bottom of each gate slot is about 10cm lower than the hole. If the side holes are a plurality of side holes along the water flow direction, the side holes can be opened simultaneously according to the operation mode, and then the side holes are set into a unified single-leaf gate or a gate beam; or the lateral layered water taking gate slot is pulled through to form a large gate slot. If the water intake gates need to be opened respectively, small slots are opened in the side layered water intake gate slots respectively, and single gates or gate beams are arranged. In operation, all the gates can be opened to meet the requirements of flood discharge and water intake at the same time. Or opening the side hole of a specific water taking elevation, and simultaneously opening the gate beam above the elevation of the upstream multistage gate, thereby meeting the water taking requirement of part of the side holes.

Three traffic bridges 22 are respectively arranged at the tops of the upstream side and the downstream side of the upstream first-stage gate 12, the midstream second-stage gate 14 and the downstream third-stage gate 15, so that the traffic of left and right bank gate piers and the gate control are facilitated. The position of the bridge 22 can be clearly seen in connection with fig. 2.

Each level of the lock gate is provided with 3 sets of lifting lugs, namely an upper lifting lug 11, a middle lifting lug 17 and a lower lifting lug 18, and the lifting lugs are structurally shown in figures 7 and 8 and also comprise a shutter lifting lug 4. Various lifting lugs may be provided with the fixing means 23 as shown in fig. 7. The securing device 23 is also shown in fig. 1, 2, 5 and 6.

All doors of the three-level gate are manually pushed, pulled or lifted by a winch according to conditions for maintenance. The winch is a movable winch 24 and is formed by fixing the winch on a movable seat disc, the movable seat disc can move on the gate bent frame 2 and is fixed at the corresponding gate position through a bolt 26 to serve as gate lifting equipment, or other lifting equipment can be used for replacing the gate lifting equipment, and the structure can be determined according to actual conditions on site.

In the present embodiment, the stairway 13 is used as a simple access structure, and is located on the other side of the multi-stage gate, i.e. on one side of the left gate pier 16 in fig. 1, and the location of the stairway can be clearly seen in fig. 2, and is used for gate access, and a stair with steps is used in fig. 2. The detailed structure is shown in fig. 9, and the embedded steel bars 27 are arranged according to fig. 10 during construction.

When small-size flood, when the floodgate need flood discharge, thereby this floodgate can be according to the flow size one section gate roof beam of lifting up, still two sections gate roof beams, can mention three sections gate roof beams even, when lifting by crane, at first remove the gate top with portable hoist engine 24, there is corresponding bolt 26 with its rigidity, then hook four lugs of each festival with the rope, utilize the hoist engine to mention, wooden type when most gates are all, the gate is lighter, so mention easy, the operation is simple, when gate fault need overhaul or replacement, the people can follow the simple and easy stair 13 of left gate pier 16 and overhaul down.

The invention is implemented as follows: when the sluice needs to be divided in a grading way, the side holes can be blocked by using the side blocking doors along the water flow direction in rainy seasons according to the abundant rainwater condition, so that all the side holes do not have the overflowing capacity; the water can be divided in stages according to the needs in dry seasons, and the upstream side baffle door can be opened at ordinary times to take water from the reservoir area by using the upstream side hole, so that the water supply in dry-season irrigation areas is achieved; if the water supply amount is insufficient or water is needed to be supplied in other places, water can be supplied by utilizing the side holes and the upstream side holes together, and at the moment, only the upstream side stop door and the side stop door need to be opened, and the first section of gate beam of the upstream three-stage gate is lifted; naturally, the upstream side stop door can be closed according to the requirement, and only the side hole is used for supplying water to the irrigation area; if the upstream side hole, the side hole and the downstream side hole are required to simultaneously shunt and supply water to the side region and the downstream irrigation region, all the three side retaining doors can be removed, and the first section of the upstream three-stage gate and the first section and the second section of the three-stage gate can be lifted. Meanwhile, according to the operation mode, under the condition that the gates are required to be opened simultaneously, the gates can be set into a unified single-leaf gate or a gate beam; or the lateral layered water taking gate slot is pulled through to form a large gate slot so as to achieve the purpose of simultaneously supplying water.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the invention can be made, and equivalents and modifications of some features of the invention can be made without departing from the spirit and scope of the invention.

Claims (7)

1. The utility model provides a compromise small-size sluice structure of flood discharge and layering water intaking, reposition of redundant personnel function which characterized in that: it includes the multistage gate structure that arranges from the upper reaches to the low reaches along the rivers direction to and be located the side direction layering water intaking gate structure of multistage gate side, be located the traffic bridge structure and the gate pier guide wall structure at multistage gate structure upper and lower stream top, a multistage gate hoist that is used for multistage gate to open and close is opened and close the structure, a side direction layering water intaking gate that is used for side direction layering water intaking gate to open and close is opened and close the structure, be located the simple and easy access passage structure of multistage gate opposite side gate slot.

2. The small-sized sluice structure with the functions of flood discharge, layered water taking and flow distribution according to claim 1, characterized in that: the multistage gate structure is sequentially arranged from upstream to downstream along the water flow direction and comprises a multistage gate, a multistage gate groove and a gate beam; the multistage gate in each gate slot is formed by splicing and folding a plurality of gate beams with equal number; four lifting lugs are fixed at the positions of the upper side and the lower side of each gate beam, which are 0.1-0.5m close to the top surface and 0.1-0.5m higher than the midline of the gate beam; water stops are arranged on the upper stream and the lower stream of the top surface and the bottom surface of the gate beam respectively or on one side of the top surface and the bottom surface of the gate beam; one side of each multi-stage door slot is provided with a hole on the side surface of each door slot along the water flow direction; the side hole of each gate slot is sequentially arranged in the gate slot or the side wall at the upstream of the gate beam of the gate slot from the upstream to the downstream along the water flow direction according to the water taking elevation.

3. The small-sized sluice structure with the functions of flood discharge, layered water taking and flow distribution according to claim 2, characterized in that: the lateral layered water intake gate structure is positioned on the side surface of the multi-stage gate structure and used for plugging the side hole; the lateral layered water intaking gate structure is vertically arranged with the multi-stage gate and comprises a lateral layered water intaking gate and a lateral layered water intaking gate groove; each lateral layered water intake gate is arranged in the form of a multilayer gate beam or a single-leaf gate.

4. The small-sized sluice structure with the functions of flood discharge, layered water taking and flow distribution according to claim 2, characterized in that: all the doors are manually pushed, lifted or lifted by a winch to be overhauled according to conditions.

5. The small-sized sluice structure with the functions of flood discharge, layered water taking and flow distribution according to claim 2, characterized in that: the traffic bridge structure is positioned at the upstream and downstream tops of the multi-stage gate structure and used for controlling gate pier traffic and gate control.

6. The small-sized sluice structure with the functions of flood discharge, layered water taking and flow distribution according to claim 2, characterized in that: the multistage gate winch opening and closing structure comprises a movable winch, wherein the movable winch is used for fixing the winch on a movable seat disc, the movable seat disc moves on a simple bent frame, and the movable seat disc is fixed at a corresponding gate position through a bolt to serve as gate lifting equipment.

7. The small-sized sluice structure with the functions of flood discharge, layered water taking and flow distribution according to claim 2, characterized in that: the simple access passage structure is positioned on the other side of the multi-stage gate and is used for gate access, and a ladder stand or a step stair is adopted.

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