CN113931142A

CN113931142A - Multi-unit driven translation type gate with tongue pieces

Info

Publication number: CN113931142A
Application number: CN202111383937.8A
Authority: CN
Inventors: 谢遵党; 丁正忠; 杨顺群; 谢腾飞
Original assignee: Yellow River Engineering Consulting Co Ltd
Current assignee: Yellow River Engineering Consulting Co Ltd
Priority date: 2021-11-19
Filing date: 2021-11-19
Publication date: 2022-01-14

Abstract

The invention discloses a multi-unit driven translation type gate with flaps, which comprises a gate chamber and a gate, wherein the gate chamber is composed of a left gate pier, a right gate pier and a gate bottom plate; the outer sides of the left gate pier and the right gate pier are respectively provided with a left gate warehouse and a right gate warehouse, and the left gate pier and the right gate pier are provided with access doors communicated with the left gate warehouse and the right gate warehouse; a gate track is laid in the gate bottom plate along the transverse direction, and two ends of the gate track extend into the corresponding left and right door storehouses and are connected with the maintenance tracks in the left and right door storehouses through arc-shaped tracks; the gate is composed of a plurality of gate units having independent driving means. The invention solves the problem that the strength and the rigidity of the large-span gate are difficult to meet the requirements; the stress structure is more reasonable, and compared with an integral large-span gate, the engineering quantity and the construction investment are greatly reduced; meanwhile, the problems of difficulty in maintenance and operation of waterless maintenance of the gate are solved, and the resistance of the gate in the opening and closing process is reduced.

Description

Multi-unit driven translation type gate with tongue pieces

Technical Field

The invention relates to a gate used in hydraulic engineering buildings, in particular to a multi-unit driven translation gate with flaps.

Background

The tidal barrage is an important component of a flood control and disaster reduction engineering system, and is an important project for tidal barrage, fresh water storage, seawater backtracking prevention, flood discharge and waterlogging drainage in the area of a river estuary (estuary). In order to ensure the shipping capacity, a gate with a large aperture is required. From the viewpoint of the types of gates, there are mainly vertical lift type flat gates, double leaf gates, horizontal lift gates, radial gates, up/down flap gates, triangular gates, herringbone gates, leaf gates, linear gates, sliding gates, float gate doors, and the like. Wherein the vertical lift type flat gate, the double-leaf door and the horizontal lift door belong to a vertical lifting form; the radial gate and the upper/lower flap gate belong to a horizontal rotation mode; the triangular door, the herringbone door, the leaf-shaped door and the straight door belong to a vertical rotation mode; the sliding door is in a horizontal moving mode; the buoyancy tank door is moved by using power of ships and the like. When the gate type is used for the tidal gate, the requirement of a large-span structure is difficult to realize, the requirement of large net height of navigation is difficult to realize, the anhydrous overhaul condition is not met, and the technical indexes of large span, large net height of navigation and anhydrous overhaul required by the tidal gate cannot be met.

Disclosure of Invention

The invention aims to provide a multi-unit driven translation type gate with tongues, which solves the problems of structural design and operation maintenance of an integral large-span gate.

In order to achieve the purpose, the invention can adopt the following technical scheme:

the invention relates to a multi-unit driven translation type gate with flaps, which comprises a gate chamber and a gate, wherein the gate chamber is composed of a left gate pier, a right gate pier and a gate bottom plate; the outer sides of the left gate pier and the right gate pier are respectively provided with a left gate warehouse and a right gate warehouse, and the left gate pier and the right gate pier are respectively provided with an access door communicated with the corresponding left gate warehouse and the right gate warehouse; a gate track is laid in the gate bottom plate along the transverse direction, two ends of the gate track respectively extend into the corresponding left and right door storehouses, and are connected with the maintenance tracks laid in the left and right door storehouses through arc-shaped tracks; the gate is composed of a plurality of gate units with independent driving devices, the gate units are sequentially arranged along a gate track, and the bottoms of the gate units are in rolling fit with the gate track through power wheels.

Further, the gate unit comprises a gate plate, a flap gate hinged to the top of the gate plate, a floating box type base horizontally fixed to the bottom of the gate plate, and a driving device arranged in the floating box type base; an inclined support rod is fixed between the floating box type base and the gate plate, a hydraulic oil cylinder is hinged between the floating box type base and the flap door and is used for erecting and folding down the flap door; and pressurizing telescopic water seals are respectively arranged along the edges of the two vertical sides of the gate plate and are used for water sealing at the joint between two adjacent gate units.

Preferably, the gate track, the arc track and the overhaul track are all composed of two parallel steel rails, the vertical section of each steel rail is of an L-shaped structure composed of a vertical plate and a transverse plate, and racks are installed on the top surfaces of the vertical plates along the direction of the steel rails; the driving device comprises a hydraulic motor, a reduction gearbox and a gear, wherein a power output shaft of the hydraulic motor is in transmission connection with the reduction gearbox, and the power output shaft of the reduction gearbox hermetically and rotatably penetrates through the side wall of the floating box type base to be sleeved and fixed with the gear; the gear is meshed with the rack and used for driving the gate unit to move along the rail; the inner side surface of the vertical plate of the steel rail is respectively welded with a first rail head along the trend of the steel rail, and the upper plate surface of the horizontal plate of the steel rail is welded with a second rail head along the trend of the steel rail; a first sliding block is arranged on the side wall of the floating box type base corresponding to the first rail head, and a second sliding block is arranged on the bottom wall of the floating box type base corresponding to the second rail head; the first railhead is used for bearing the vertical load of the gate unit, and the second railhead is used for bearing the water pressure of the gate unit in the horizontal direction.

Furthermore, water pumps are respectively arranged between the lock chamber and the left and right door storehouses, water outlets of the two water pumps are respectively communicated with the lock chamber through pipelines, and water inlets of the two water pumps are respectively communicated with the left and right door storehouses through pipelines.

Further, be provided with the desilting device on the gate unit, the desilting device is used for cleaing away the silt on gate track, arc track and the maintenance track.

Preferably, the dredging device consists of a water pump, a water pipe and a spray head.

The advantages of the invention are embodied in the following aspects:

1. according to the invention, the gate is arranged into a plurality of gate units with independent driving devices, so that the horizontal thrust and the overturning moment of the gate are transmitted to the bottom plate of the gate chamber through the floating box type base, and the problem that the strength and the rigidity of the large-span gate are difficult to meet the requirements is solved; the stress structure is more reasonable, and compared with an integral large-span gate, the engineering quantity and the construction investment are greatly reduced;

2. according to the invention, the gate pier is not arranged in the river channel, so that the problem of water blocking does not exist, and flood and shipping of the river channel are not influenced;

3. the gate units can move into the door storeroom along the rails, so that the problem of waterless maintenance is solved;

4. the hydraulic motor is used as a driving device of the gate unit, so that the problem that the integral large-span gate is difficult to operate is solved;

5. in the process of opening and closing the gate (a certain flow velocity still exists in a river channel, and water pressure exists at the upstream and the downstream of the gate), the flap gate arranged on the gate unit is operated to lie below the water surface, so that no water level difference exists between the upstream and the downstream, and the resistance in the process of opening and closing the gate is reduced.

Drawings

FIG. 1 is a schematic top view of the gate of the present invention in a water retaining condition.

FIG. 2 is a schematic top view of the gate of the present invention in a non-watertight state.

Fig. 3 is a schematic longitudinal sectional view (the flap door is erected state) of the shutter unit according to the present invention.

Fig. 4 is an enlarged schematic view of a portion I of fig. 3.

Fig. 5 is a schematic view showing a flap-folded state of the gate unit according to the present invention.

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. It should be noted that all the directional indicators (such as up, down, left, right, front, and rear … …) in the embodiment of the present invention are only used to explain the relative position relationship between the components, the movement situation, etc. in a specific posture (as shown in the drawing), and if the specific posture is changed, the directional indicator is changed accordingly.

In the present invention, unless otherwise expressly stated or limited, the terms "connected," "secured," and the like are to be construed broadly, and for example, "secured" may be a fixed connection, a removable connection, or an integral part; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

In addition, the descriptions related to "first", "second", etc. in the present invention are only for descriptive purposes and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature.

In addition, the meaning of "and/or" appearing throughout is to include three juxtapositions, exemplified by "A and/or B," including either the A or B arrangement, or both A and B satisfied arrangement. In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.

As shown in fig. 1 and 2, the translational sluice gate with flap multi-unit drive of the invention comprises a sluice chamber formed by a left gate pier 1.1, a right gate pier 1.2 and a gate bottom plate, and a gate 2 arranged between the left gate pier 1.1 and the right gate pier 1.2; the outer sides of the left gate pier 1.1 and the right gate pier 1.2 are respectively provided with a left gate warehouse 3.1 and a right gate warehouse 3.1, and the outer sides of the left gate pier 1.1 and the right gate pier 1.2 are respectively provided with an access door 4.1 and an access door 4.2 which are communicated with the corresponding left gate warehouse 3.1 and the corresponding right gate warehouse 3.2; water pumps 5.1 and 5.2 are respectively arranged between the lock chamber and the left and right door storehouses 3.1 and 3.2, water outlets of the two water pumps 5.1 and 5.2 are respectively communicated with the lock chamber through pipelines, and water inlets of the two water pumps 5.1 and 5.2 are respectively communicated with the left and right door storehouses 3.1 and 3.2 through pipelines.

A gate track 6 is transversely paved in the gate bottom plate, two ends of the gate track 6 respectively extend into the corresponding left and right door storehouses 3.1 and 3.2, and are connected with the overhaul tracks 8.1 and 8.2 paved in the left and right door storehouses 3.1 and 3.2 through arc-shaped tracks 7.1 and 7.2.

As shown in fig. 1, the gate 2 is composed of a plurality of gate units having independent driving means, and the plurality of gate units are sequentially arranged on the gate rail 6 along the gate rail 6.

As shown in fig. 3 and 5, the gate unit comprises a gate plate 2.1, a flap gate 2.2 hinged on the top of the gate plate 2.1, a floating box type base 2.3 horizontally fixed at the bottom of the gate plate 2.1, and a driving device arranged in the floating box type base 2.3; an inclined stay bar 2.4 is fixed between the floating box type base 2.3 and the gate plate 2.1, a hydraulic oil cylinder 2.5 is hinged between the floating box type base 2.3 and the flap door 2.2, and the hydraulic oil cylinder 2.5 is used for erecting and folding down the flap door 2.2; and pressurizing telescopic water seals (not shown in the figure) are respectively arranged along the edges of the two vertical sides of the gate plate 2.1 and are used for water sealing at the joint between two adjacent gate units.

The gate track 6, the arc tracks 7.1 and 7.2 and the overhaul tracks 8.1 and 8.2 are all composed of two parallel steel rails.

As shown in fig. 4, the vertical section of the steel rail is an L-shaped structure composed of a vertical plate 9 and a horizontal plate 10, and a rack 11 is installed on the top surface of the vertical plate 9 along the direction of the steel rail.

The driving device is arranged in a box chamber of the floating box type base 2.3 and comprises a hydraulic motor 12, a reduction box 13 and a gear 14; the power output shaft of the hydraulic motor 12 is in transmission connection with a reduction gearbox 13, and the power output shaft of the reduction gearbox 13 hermetically rotates to penetrate through the side wall of the floating box type base 2.3 and is fixedly sleeved with a gear 14; the gear 14 is meshed with the rack 11 and is used for driving the gate unit to move along the track; the inner side surface of the vertical plate 9 of the steel rail is respectively welded with a first rail head along the trend of the steel rail, and the upper plate surface of the horizontal plate 10 of the steel rail is welded with a second rail head along the trend of the steel rail; a first slide block 11 is arranged on the side wall of the floating box type base 2.3 corresponding to the first rail head, and a second slide block 12 is arranged on the bottom wall of the floating box type base 2.3 corresponding to the second rail head; the first railhead is used for bearing the vertical load of the gate unit, and the second railhead is used for bearing the water pressure of the gate unit in the horizontal direction.

In order to remove the sludge on the gate track 6, the arc tracks 7.1 and 7.2 and the overhaul tracks 8.1 and 8.2 in time, a dredging device (not shown in the figure) consisting of a high-pressure water pump, a water pipe and a spray head is arranged on the gate unit.

The working process of the invention is briefly described as follows:

(1) door closing process

a. The gate units are normally stored in the left and right door storehouses 3.1 and 3.2, and water pumps 5.1 and 5.2 need to be started before the gate blocks water to enable the water levels of the gate chambers and the door storehouses 3.1 and 3.2 to be level;

b. opening a water filling and draining pump on the door body to fill the buoyancy tank with water;

c. opening the access doors 4.1 and 4.2, and communicating the lock chamber with the door storehouses 3.1 and 3.2;

d. starting a driving device, driving a gear 14 to rotate by a hydraulic motor 12 through a reduction gearbox 13, and driving a gate unit to move along a track, wherein the gear 14 is meshed with a rack 11;

e. after the gate unit moves to the right position, the hydraulic oil cylinder 2.5 drives the flap door 2.2 to stand up;

(2) door opening process

a. After the climax is removed, the hydraulic oil cylinder 2.5 drives the flap gate 2.2 to fold down;

b. starting a driving device, driving a gear 14 to rotate by a hydraulic motor 12 through a reduction gearbox 13, meshing the gear 14 with a rack 11, and driving a gate unit to move to a door storehouse along a track;

c. closing the access doors 4.1 and 4.2, and disconnecting the communication between the lock chamber and the door storehouses 3.1 and 3.2; d. and starting the water pumps 5.1 and 5.2, and emptying the water bodies of the door storehouses 3.1 and 3.2, so that the gate is convenient to store, overhaul and maintain.

Claims

1. A multi-unit driven translational gate with a flap comprises a gate chamber formed by a left gate pier, a right gate pier and a gate bottom plate, and a gate arranged between the left gate pier and the right gate pier; the method is characterized in that: the outer sides of the left gate pier and the right gate pier are respectively provided with a left gate warehouse and a right gate warehouse, and the left gate pier and the right gate pier are respectively provided with an access door communicated with the corresponding left gate warehouse and the right gate warehouse; a gate track is laid in the gate bottom plate along the transverse direction, two ends of the gate track respectively extend into the corresponding left and right door storehouses, and are connected with the maintenance tracks laid in the left and right door storehouses through arc-shaped tracks; the gate is composed of a plurality of gate units with independent driving devices, the gate units are sequentially arranged along a gate track, and the bottoms of the gate units are in rolling fit with the gate track through power wheels.

2. The flapper multi-unit driven translating gate of claim 1, wherein: the gate unit comprises a gate plate, a flap gate hinged to the top of the gate plate, a floating box type base horizontally fixed to the bottom of the gate plate, and a driving device arranged in the floating box type base; an inclined support rod is fixed between the floating box type base and the gate plate, a hydraulic oil cylinder is hinged between the floating box type base and the flap door and is used for erecting and folding down the flap door; and pressurizing telescopic water seals are respectively arranged along the edges of the two vertical sides of the gate plate and are used for water sealing at the joint between two adjacent gate units.

3. The flapper multi-unit driven translating gate of claim 2, wherein: the gate track, the arc track and the overhaul track are all composed of two parallel steel rails, the vertical section of each steel rail is of an L-shaped structure composed of a vertical plate and a transverse plate, and racks are arranged on the top surfaces of the vertical plates along the direction of the steel rails; the driving device comprises a hydraulic motor, a reduction gearbox and a gear, wherein a power output shaft of the hydraulic motor is in transmission connection with the reduction gearbox, and the power output shaft of the reduction gearbox hermetically and rotatably penetrates through the side wall of the floating box type base to be sleeved and fixed with the gear; the gear is meshed with the rack and used for driving the gate unit to move along the rail; the inner side surface of the vertical plate of the steel rail is respectively welded with a first rail head along the trend of the steel rail, and the upper plate surface of the horizontal plate of the steel rail is welded with a second rail head along the trend of the steel rail; a first sliding block is arranged on the side wall of the floating box type base corresponding to the first rail head, and a second sliding block is arranged on the bottom wall of the floating box type base corresponding to the second rail head; the first railhead is used for bearing the vertical load of the gate unit, and the second railhead is used for bearing the water pressure of the gate unit in the horizontal direction.

4. The flapper multi-unit driven translating gate of claim 1 or 2, wherein: and water pumps are respectively arranged between the lock chamber and the left and right door storehouses, water outlets of the two water pumps are respectively communicated with the lock chamber through pipelines, and water inlets of the two water pumps are respectively communicated with the left and right door storehouses through pipelines.

5. The flapper multi-unit driven translating gate of claim 1 or 2, wherein: be provided with the desilting device on the gate unit, the desilting device is used for cleaing away the silt on gate track, arc track and the maintenance track.

6. The flapper multi-unit driven translating gate of claim 5, wherein: the above-mentioned

The dredging device consists of a water pump, a water pipe and a spray head.