CN215405940U

CN215405940U - Gate capable of navigation and flood control

Info

Publication number: CN215405940U
Application number: CN202120563178.2U
Authority: CN
Inventors: 翟继民
Original assignee: Zhejiang Shuzhijiaoyuan Technology Co Ltd
Current assignee: Zhejiang Shuzhijiaoyuan Technology Co Ltd
Priority date: 2021-03-18
Filing date: 2021-03-18
Publication date: 2022-01-04
Anticipated expiration: 2031-03-18

Abstract

The utility model discloses a gate which can be used for navigation and has a flood control function, is positioned between two opposite gate walls and comprises two control discs which are coaxially and oppositely arranged, the opposite sides of the two control discs are connected and provided with arc-shaped gate leaves, the opposite sides of the two control discs are respectively provided with a connecting shaft, and the connecting shafts are connected with a hoist; the connecting shaft and the hoist are arranged on the gate walls, and a bottom sill matched with the shape of the outer side of the arc-shaped gate leaf is arranged between the two gate walls. The upper side of the control disc is provided with a door top high-position locking mechanism. The multifunctional flood control gate has the advantages that multifunctional conversion of flood control, navigation and flood discharge can be realized, the safety is high, the limiting effect is reliable, and the position adjustment of the gate is more convenient.

Description

Gate capable of navigation and flood control

Technical Field

The application relates to the technical field of water conservancy gates, in particular to a gate which can be used for navigation and has a flood control function.

Background

The working gate of the domestic navigation ship lock can navigate and can block tide is mostly selected for use and is vertically lifted by a plane door, the gate has the advantages of simple structure, the boundary beam is embedded into the gate slot, and the gate can resist tide water impact, and is safe and reliable. The disadvantages are as follows: for the large-span ship lock gate, the self weight is large, and in order to reduce energy consumption, the balance weights are arranged on two sides of the machine room, so that the height of the machine room building is not coordinated with the surrounding landscape, the earthquake-resistant performance is poor, and the building and equipment investment is relatively high. The horizontal rotating triangular door can bear a bidirectional water head, but the water head of the water-moving opening and closing door is limited, and the water-moving opening and closing door cannot block damp, so that the safety is poor. The arc door rotating in the vertical plane can close the door by moving water, flood discharge and damp blocking, but can not navigate.

In the chinese patent literature, a bidirectional turnover radial gate with an authorization announcement number of CN203420260 is authorized and announced at 2/5/2014, which includes a civil structure, a radial gate body, a support mechanism, a hydraulic cylinder and a sill, wherein the civil structure is disposed on the left and right sides of the radial gate body, the sill is disposed below the radial gate body, the support mechanism is fixedly connected to the radial gate body and hinged to the civil structure, the hydraulic cylinder is horizontally fixed to the civil structure, and a piston rod of the hydraulic cylinder is hinged to the support mechanism. Although the gate can realize navigation and flood control, the gate has the following defects: the radial gate is limited by the hydraulic cylinder, the structure of the support arm is unstable, and the structural reliability is poor; in addition, when the arc gate body changes navigation or flood control form, need change the hookup location of support arm, it is comparatively inconvenient.

Disclosure of Invention

Based on the defects in the prior art, the utility model provides the gate which can be used for navigation and has a flood control function, can realize multifunctional conversion of flood control, navigation and flood discharge, and has high safety, reliable limiting function and more convenient position adjustment of the gate.

In order to realize the purpose of the utility model, the following technical scheme is adopted in the application.

A gate which can be used for navigation and has a flood control function is positioned between two opposite gate walls and comprises two control discs which are coaxially and oppositely arranged, the opposite sides of the two control discs are connected with arc-shaped gate leaves, the opposite sides of the two control discs are respectively provided with a connecting shaft, and the connecting shafts are connected with a hoist; the connecting shaft and the hoist are arranged on the gate walls, and a bottom sill matched with the shape of the outer side of the arc-shaped gate leaf is arranged between the two gate walls. The upper side of the control disc is provided with a door top high-position locking mechanism. The gate panel adopts an arc-shaped door leaf, the arc surface faces to the tidal water side, two ends of the arc-shaped door leaf are control discs and play roles of supporting arms of the arc-shaped door leaf, the center of each control disc bears the water pressure transmitted by the gate, and the arc surface faces to the tidal water to realize the moisture resistance before the tidal water comes; after the tide is subsided, the arc-shaped door leaf is rotated and leveled, and navigation can be realized; when the flood comes from the upstream, the arc-shaped door leaves spin upwards, and the door bottom passes through the flood; when the arc surface of the arc-shaped door leaf faces downwards in extreme flood (flood with the same standard as the pivot design), the complete flood discharge is realized; the control disc of disc imbeds completely in the floodgate wall and reserves safe distance, does not invade the navigation limit completely, satisfies the navigation requirement, and disc structure can multiposition mechanical locking, has increased the safety in utilization. The high-level locking mechanism of the door top can reduce the shake of the arc-shaped door leaf caused by the strong tidal bore effect under the working condition of moisture blocking, and the safety is improved.

Preferably, the radial cross-sectional shape of the arcuate flaps is arcuate. Arched arc door leaf both ends are the closed angle to make the arc door leaf have the effect of shoveling out the interior silt of sill, thereby make things convenient for the laminating of arc door leaf and sill to improve navigation ability.

Preferably, the gate wall is provided with a hinge matched with the connecting shaft, a large gear ring is coaxially arranged outside the connecting shaft, and the hoist is matched with the large gear ring. The safety of gate manger plate is improved, and the hinge base is arranged on the support platform that is higher than pivot flood control standard, and the hinge bearing bears gate dead weight and whole water pressure, chooses spherical thrust antifriction bearing for use, both can adapt to the error of gate installation, can bear the axial thrust of certain order of magnitude simultaneously.

Preferably, the large gear ring is fixedly arranged on the side surface of the control disc. The motion synchronism of the large gear ring and the control disc is ensured, the hoist is arranged at the level position of the top surface of the large gear ring, and the hoist is matched with the large-speed-ratio planetary reducer to occupy small space in view of low rotating speed of the gate.

Preferably, the door top high-level locking mechanism comprises a mounting plate, the mounting plate is fixedly arranged at the upper end of the gate wall, a through hole is formed in the mounting plate, a top block is arranged in the through hole in a sliding mode, and the lower end face of the top block is an arc face matched with the periphery of the control disc. The control disc is tightly pushed through the jacking block, the arc surface can be attached to the periphery of the control disc, and the reliable compression positioning effect is achieved.

Preferably, the outer side of the arcuate leaf overlaps the peripheral side of the control disk. Improve synchronism and structural reliability between the two, the control disc rotates and can reliably drive the synchronous motion of arc door leaf.

Preferably, the radial cross-section of the arcuate vane outer side has a central angle between 60 and 75 degrees. Preferably, the radial cross-section of the outer side of the arcuate vane has a central angle of between 65 and 70 degrees. The central angle of arc door leaf is greater than 60 degrees, can both sides use, guarantees the manger plate effect, conveniently controls the distance of arc door leaf bottom simultaneously to guarantee the flood discharge and the navigation ability of arc door leaf.

The utility model has the following beneficial effects: can realize that flood control, navigation and flood discharge are multi-functional to the security is high, and limiting displacement is reliable, and the position control of gate is also more convenient, and the security is high.

Drawings

Fig. 1 is a schematic structural diagram of the present invention under a navigation condition.

Fig. 2 is a left side view of fig. 1.

Fig. 3 is a top view of fig. 1.

Fig. 4 is a schematic structural diagram of the utility model under a flood blocking condition.

Fig. 5 is a schematic structural diagram of the present invention in a flood discharge condition.

Fig. 6 is a schematic structural view of the high locking mechanism of the door top of the present invention.

In the figure: the gate wall 1 controls the disc 2 arc door leaf 21, the hoist 23 is connected with the shaft 22, the hoist 23 is hinged 24, the sill 26 is arranged on the top block 31 of the mounting plate 3, the convex ring 32 of the spring 33 is stretched, the motor bracket 34 releases the screw 36 of the motor 35.

Detailed Description

The utility model is further illustrated with reference to the figures and the specific embodiments.

In the embodiment of the method, the first step,

as shown in fig. 1 to 3, a gate capable of navigation and flood control is located between two opposite gate walls 1, and comprises two coaxially opposite control disks 2, the control disks 2 are cylindrical, the opposite sides of the two control disks 2 are connected and provided with arc-shaped gate leaves 21, and the radial cross section of each arc-shaped gate leaf 21 is arc-shaped. The outer side of the arc-shaped door leaf 21 coincides with the peripheral side of the control disc 2. The central angle of the radial section of the outer side of the arc-shaped door leaf 21 is between 60 degrees and 75 degrees, and 67.5 degrees is adopted in the embodiment. The opposite sides of the two control discs 2 are respectively provided with a connecting shaft 22, and the connecting shaft 22 is connected with a hoist 23; the connecting shaft 22 and the hoist 23 are arranged on the gate wall 1, a hinge 24 matched with the connecting shaft 22 is arranged on the gate wall 1, a large gear ring 25 is coaxially arranged outside the connecting shaft 22, and the hoist 23 is matched with the large gear ring 25. The safety of gate water retaining is improved, the support 24 base of the support hinge is arranged on a support platform higher than the pivot flood control standard, the support hinge 24 bearing bears the self weight of the gate and the whole water pressure, and a spherical thrust rolling bearing is selected, so that the support hinge can adapt to the installation error of the gate and can bear the axial thrust of a certain order of magnitude; the large gear ring 25 is fixedly mounted on the side of the control disc 2. A sill 26 matched with the shape of the outer side of the arc-shaped door leaf 21 is arranged between the two gate walls 1. The upper side of the control disc 2 is provided with a door top high-position locking mechanism. The door top high-level locking mechanism is arranged as shown in fig. 6, the door top high-level locking mechanism comprises a mounting plate 3, the mounting plate 3 is fixedly arranged at the upper end of a gate wall 1, a through hole is arranged in the mounting plate 3, a top block 31 is arranged in the through hole in a sliding manner, the lower end surface of the top block 31 is an arc surface matched with the peripheral side of a control disc 2, a convex ring 32 at the upper end of the top block 31 is provided, the cross section of the top block 31 is rectangular, an extension spring 33 is arranged between the convex ring 32 and the mounting plate 3, two ends of the extension spring 33 are respectively and fixedly connected with the convex ring 32 and the mounting plate 3, a threaded hole is arranged in the upper end surface of the top block 31, a motor support 34 is further arranged on the mounting plate 3, a release motor 35 is arranged on the motor support 34, the release motor 35 is fixedly connected with a screw rod 36, the screw rod 36 is matched with the threaded hole, the self-weight of the extension spring 33 and the top block 31 play a role of stably jacking the control disc 2, the rotation of the release motor 35 can enable the top block 31 to ascend through thread transmission, thereby ensuring the ability of the control disc 2 to rotate.

Fig. 4 is a schematic structural diagram of the present invention under a flood blocking condition. The control disc 2 drives the arc-shaped door leaf 21 to rotate 60 degrees anticlockwise, the lower end of the arc-shaped door leaf 21 is located in the sill 26, the height of the upper end of the arc-shaped door leaf 21 is increased, and flood blocking is achieved; of course, the control disc 2 can be rotated by practically any angle to block the flood, and only the lower end of the arc-shaped door leaf 21 is required to be positioned in the bottom sill 26. As shown in fig. 5, is a schematic view of the mechanism of the present invention in flood discharge,

the gate panel adopts the arc door leaf 21, and the cambered surface is towards the tide side, and both ends are control disc 2 and undertake the effect of arc door leaf 21 support arm, and the water pressure that the gate transmitted is born in control disc 2 center. Before the tide comes, the control disc 2 in the figure 1 rotates anticlockwise by 0-60 degrees, and the cambered surface faces the tide, so that the tide can be blocked; in addition, as shown in fig. 4, the moisture-proof can be achieved by rotating the control disc 2 with the arc-shaped door leaf 21 counterclockwise by 60 degrees from the state of fig. 1. After the tide is subsided, the arc-shaped door leaf 21 is rotated and leveled to be as shown in figure 1, and navigation can be realized; when flood comes from the upstream, the arc-shaped door leaf 21 is rotated upwards, the arc surface of the arc-shaped door leaf 21 faces upwards, and the flood passes through the bottom of the door; when the arc surface of the arc-shaped door leaf 21 faces downwards in extreme flood (flood with the same standard as the pivot design) as shown in fig. 1, the full flood discharge is realized; the control disc 2 of disc imbeds completely in floodgate wall 1 and reserves safe distance, does not invade the navigation limit completely, satisfies the navigation requirement, and disc structure can multiposition mechanical locking, has increased the safety in utilization.

Claims

1. A gate which can be used for navigation and has a flood control function is positioned between two opposite gate walls and is characterized by comprising two control discs which are coaxially and oppositely arranged, wherein arc-shaped gate leaves are connected with the opposite sides of the two control discs, connecting shafts are respectively arranged on the opposite sides of the two control discs, and the connecting shafts are connected with a hoist; the connecting shaft and the hoist are arranged on the gate walls, a bottom sill matched with the shape of the outer side of the arc-shaped gate leaf is arranged between the two gate walls, and a gate top high-position locking mechanism is arranged on the upper side of the control disc.

2. A gate as claimed in claim 1, wherein said arcuate flaps are arcuate in radial cross-section.

3. The gate capable of navigating and preventing flood according to claim 1, wherein the gate wall is provided with a hinge matched with a connecting shaft, a large gear ring is coaxially arranged outside the connecting shaft, and the hoist is matched with the large gear ring.

4. A gate capable of both navigation and flood protection as claimed in claim 3 wherein said bull gear is fixedly mounted to the side of the control disc.

5. The gate of claim 1, wherein the top locking mechanism comprises a mounting plate, the mounting plate is fixedly disposed at the upper end of the gate wall, a through hole is formed in the mounting plate, a top block is slidably disposed in the through hole, and the lower end surface of the top block is an arc surface matched with the peripheral side of the control disk.

6. A gate capable of both navigation and flood control as claimed in claim 2 wherein the outer side of said arcuate flaps and the peripheral side of said control disc coincide.

7. A gate as claimed in claim 2 or 6, wherein the radial cross-section of the outer side of the curved leaf has a central angle of between 60 and 75 degrees.

8. A gate as claimed in claim 7, wherein the radial cross-section of the outer side of the arcuate flaps has a central angle of between 65 and 70 degrees.