CN210031709U

CN210031709U - Novel step shaft turnover gate

Info

Publication number: CN210031709U
Application number: CN201920311719.5U
Authority: CN
Inventors: 阳衡辉; 刘亚运; 陈芝芳; 谭叶; 颜佳
Original assignee: Hunan Huayi Project Management Co Ltd
Current assignee: Hunan Huayi Project Management Co Ltd
Priority date: 2019-03-12
Filing date: 2019-03-12
Publication date: 2020-02-07
Anticipated expiration: 2029-03-12

Abstract

The utility model provides a novel step shaft turnover gate, which comprises a gate frame, a vertical shaft and a gate leaf; the door frame comprises a left main beam and a right main beam; the door leaf comprises an upper edge beam, a lower edge beam, a reinforcing beam and a wing plate; one end of the vertical shaft penetrates through the upper edge beam, the reinforcing beam, the wing plate and the lower edge beam and is inserted into a riverbed foundation; the novel stepped shaft overturning gate further comprises a thrust bearing, a first rolling bearing and a second rolling bearing; the vertical shaft is a stepped shaft and comprises a first stepped shaft, a second stepped shaft and a third stepped shaft, wherein the diameters of the first stepped shaft, the second stepped shaft and the third stepped shaft are sequentially reduced; the thrust bearing, the first rolling bearing and the second rolling bearing are respectively sleeved on the third stepped shaft, the second stepped shaft and the first stepped shaft, so that the door leaf can rotate around the vertical shaft to open under the impact of water flow, and the novel stepped shaft turnover gate is opened.

Description

Novel step shaft turnover gate

Technical Field

The utility model relates to a novel step shaft upset gate.

Background

At present, in modern water conservancy and hydropower engineering, urban water conservancy landscape engineering and municipal engineering, a gate is a control facility for opening or closing water flow and is an important component of a hydraulic building. The existing inclined strut type gate occupies a large area, and the opening mode that a gate body is lifted upwards and laid downwards is adopted. The disadvantage is that the floor space is large, the gate is hard to open or additional machine room is needed.

SUMMERY OF THE UTILITY MODEL

The utility model provides a, can effectively solve above-mentioned problem.

The utility model discloses a realize like this:

a novel step shaft turnover gate comprises a gate frame, a vertical shaft and a gate leaf; the door frame comprises a left main beam and a right main beam; the door leaf comprises an upper edge beam, a lower edge beam, a reinforcing beam and a wing plate; one end of the vertical shaft penetrates through the upper edge beam, the reinforcing beam, the wing plate and the lower edge beam and is inserted into a riverbed foundation; the novel stepped shaft overturning gate further comprises a thrust bearing, a first rolling bearing and a second rolling bearing; the vertical shaft is a stepped shaft and comprises a first stepped shaft, a second stepped shaft and a third stepped shaft, wherein the diameters of the first stepped shaft, the second stepped shaft and the third stepped shaft are sequentially reduced; the thrust bearing, the first rolling bearing and the second rolling bearing are respectively sleeved on the third stepped shaft, the second stepped shaft and the first stepped shaft, so that the door leaf can rotate around the vertical shaft to open under the impact of water flow, and the novel stepped shaft turnover gate is opened.

As a further improvement, the door lock further comprises a locking device arranged on the top of the door frame and used for locking the door leaf on the door frame.

As further improvement, the water-stop rubber, the water-stop bolt and the water-stop pressing plate are further included; the water-stopping rubber is arranged at the bottom of the door leaf through the water-stopping bolt and the water-stopping pressing plate and used for preventing the water from passing through the bottom of the door leaf when the novel step shaft overturning gate is closed.

As a further improvement, the cross section of the water stop eraser along the direction vertical to the length direction of the water stop eraser is of an inverted P-shaped structure.

The utility model has the advantages that: by adopting the structure, the installation floor area can be effectively saved, and the gate can be freely opened, thereby saving labor, time and money.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

Fig. 1 is a schematic structural view of the retaining dam of the present invention.

Fig. 2 is the structural schematic diagram of the stepped shaft turning gate of the present invention.

Fig. 3 is a side view of the stepped shaft roll-over gate of the present invention.

Fig. 4 is a top view of the stepped shaft turning gate of the present invention.

Fig. 5 is the schematic view of the vertical shaft structure of the stepped shaft turnover gate of the present invention.

Detailed Description

To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined to clearly and completely describe the technical solutions of the embodiments of the present invention, and obviously, the described embodiments are some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention. Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implying any number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

Referring to fig. 1, a schematic view of a dam structure

As shown in fig. 1, the structure of the barrage comprises a gate pier (12) assembled with at least one set of stepped shaft roll-over gates.

As shown in fig. 2, a novel step shaft turnover gate comprises a gate frame (3), a vertical shaft (2) and a gate leaf (4); the door frame (3) comprises a left main beam (30) and a right main beam (31); the door leaf (4) comprises an upper edge beam (40), a lower edge beam (41), a reinforcing beam (42) and a wing plate (43); one end of the vertical shaft (2) penetrates through the upper edge beam (40), the reinforcing beam (42), the wing plate (43) and the lower edge beam (41) and is inserted into a riverbed foundation; the novel step shaft turnover gate further comprises a thrust bearing (5), a first rolling bearing (6) and a second rolling bearing (7); the vertical shaft (2) is a stepped shaft and comprises a first stepped shaft (20), a second stepped shaft (21) and a third stepped shaft (22), wherein the diameters of the first stepped shaft, the second stepped shaft and the third stepped shaft are sequentially reduced; the thrust bearing (5), the first rolling bearing (6) and the second rolling bearing (7) are respectively sleeved on the third stepped shaft (22), the second stepped shaft (21) and the first stepped shaft (20), so that the door leaf (4) can rotate around the vertical shaft (2) under the impact of water flow to open the novel stepped shaft turnover gate.

The stepped shaft (2) has the advantages of material saving, convenience in disassembly and assembly and high practicability.

As a further improvement, the width of the door leaf (4) is defined as L, the vertical shaft (2) is arranged at 3/12-5/12 of the width L of the door leaf (4), in the embodiment, 1/3 of the width L of the door leaf (4) is preferable, when the locking device is opened, the door leaf is smoothly opened under the impact force of water flow, and meanwhile, the impact force applied to the vertical shaft is small. When the door leaf is rotated manually, the door leaf can be closed smoothly with small force.

As a further improvement, the door lock further comprises a locking device (11) which is arranged on the top of the door frame (3) and is used for locking the door leaf (4) on the door frame (3).

As a further improvement, the water-stop rubber gasket further comprises a water-stop rubber (9), a water-stop bolt (8) and a water-stop pressing plate (10); the water-stopping rubber (9) is arranged at the bottom of the door leaf (4) through the water-stopping bolt (8) and the water-stopping pressing plate (10) and is used for preventing the water from passing through the bottom of the door leaf (4) when the novel step shaft overturning gate is closed.

As a further improvement, the cross section of the water stop rubber (9) along the direction vertical to the length direction is of an inverted P-shaped structure.

The following brief description of the implementation process of the present invention is made with reference to the accompanying drawings:

the utility model discloses block rivers and be when closing as shown in figure 1, right side gate pier establishes locking device and locks door leaf (4), and door leaf (4) bottom is equipped with stagnant water rubber (9), laminates with gate pier (12) bottom, has effectively prevented the leakage of water.

The utility model discloses when opening the gate, the manual work is opened locking device, and door leaf (4) will be rotatory round vertical scroll (2) under the impact of rivers, and whole door leaf (4) do 0-90 rotatory operation round vertical scroll (2), reach the flow that control was released rivers, open until completely. The water flow passes through along the two sides of the door frame (3). When the water flow is small, the state is required to be restored to the state shown in figure 1, and the door leaf (4) is manually rotated until the locking device at the position, opposite to the door frame (3), of the door leaf (4) can be locked.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A novel step shaft turnover gate is characterized by comprising a gate frame (3), a vertical shaft (2) and a gate leaf (4); the door frame (3) comprises a left main beam (30) and a right main beam (31); the door leaf (4) comprises an upper edge beam (40), a lower edge beam (41), a reinforcing beam (42) and a wing plate (43); one end of the vertical shaft (2) penetrates through the upper edge beam (40), the reinforcing beam (42), the wing plate (43) and the lower edge beam (41) and is inserted into a riverbed foundation; the novel step shaft turnover gate further comprises a thrust bearing (5), a first rolling bearing (6) and a second rolling bearing (7); the vertical shaft (2) is a stepped shaft and comprises a first stepped shaft (20), a second stepped shaft (21) and a third stepped shaft (22), wherein the diameters of the first stepped shaft, the second stepped shaft and the third stepped shaft are sequentially reduced; the thrust bearing (5), the first rolling bearing (6) and the second rolling bearing (7) are respectively sleeved on the third stepped shaft (22), the second stepped shaft (21) and the first stepped shaft (20), so that the door leaf (4) can rotate around the vertical shaft (2) under the impact of water flow to open the novel stepped shaft turnover gate.

2. A new stepladder turnstile according to claim 1, characterized in that it further comprises locking means (11) provided on top of said frame (3) for locking said leaf (4) to said frame (3).

3. The novel stepped shaft roll-over gate as claimed in claim 1, further comprising a water-stop rubber (9), a water-stop bolt (8), a water-stop pressure plate (10); the water-stopping rubber (9) is arranged at the bottom of the door leaf (4) through the water-stopping bolt (8) and the water-stopping pressing plate (10) and is used for preventing the water from passing through the bottom of the door leaf (4) when the novel vertical shaft overturning gate is closed.

4. A novel stepped shaft roll-over gate as claimed in claim 3, wherein said water-stop rubber (9) has an inverted P-shaped cross section perpendicular to its length direction.