Anti-wind device for dam crest construction

Abstract

The utility model provides a dam crest construction windproof device which comprises a windproof plate and a supporting structure which are fixed on a dam crest, the upper portion of the windproof plate is fixedly connected with the upper portion of the supporting structure, the windproof plate is an arc-shaped plate, and a buffering structure is connected between one side of the outer arc face of the windproof plate and the supporting structure. The windproof plate is arranged to resist high-speed wind from the dam crest, a constructor carries out construction of the dam crest project on the outer cambered surface of the windproof plate, and the safety of the constructor is ensured while the construction progress is ensured.

Description

Technical Field

[0001] The utility model relates to the technical field of dam wind protection, in particular to a dam top construction wind protection device. Background Art

[0002] Hilly terrain has a significant impact on the distribution of wind fields. The canyon area has a complex topography. When air flows through the canyon area, the complex terrain makes the air flow complicated. Especially in the high mountain canyons in southwest and northwest China, the significant feature of air flow is strong wind. It is possible that airflow separation will occur on the top of the dam, forming a high-speed wind belt above the dam. If appropriate wind protection measures are not taken, it will affect the construction of the dam top project, endangering the construction progress and the safety of construction workers. Utility Model Content

[0003] The purpose of the utility model is to overcome the deficiencies of the above-mentioned prior art and provide a dam top construction wind protection device, which can solve the problem that the high-speed wind belt formed above the dam affects the construction progress of the dam top project and the safety of personnel.

[0004] To this end, the utility model adopts the following technical solutions:

[0005] A windproof device for dam top construction includes a windproof plate fixed on the dam top and a supporting structure, wherein the upper portion of the windproof plate is fixedly connected to the upper portion of the supporting structure, the windproof plate is an arc-shaped plate, and a buffer structure is connected between one side of the outer arc surface of the windproof plate and the supporting structure.

[0006] On the basis of adopting the above technical solutions, the present invention can also adopt the following further technical solutions, or use these further technical solutions in combination:

[0007] The windbreak plate is in the shape of a semi-parabola opening upward, and the bottom of the windbreak plate is fixed on the dam top.

[0008] The support structure comprises a bottom plate fixed on the dam top, a support column is fixedly connected to the top of the bottom plate, and the upper part of the windproof plate is fixedly connected to the upper part of the support column.

[0009] The buffer structure includes a connecting plate fixed to the outer arc surface of the wind shield and a mounting seat fixedly connected to the supporting structure, a first pillar, a buffer spring and a second pillar are connected between the connecting plate and the mounting seat in sequence, the first pillar is fixedly connected to the connecting plate, and the second pillar is hinged to the mounting seat.

[0010] The windproof plate and the bottom plate are both fixed on the dam top through fixing parts.

[0011] Compared with the prior art, the utility model has the following advantages and beneficial effects: by arranging the windbreak plate to resist the high-speed wind on the dam top, the construction workers carry out the construction of the dam top project on the outer arc surface of the windbreak plate, thereby ensuring the construction progress and the safety of the construction workers. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a structural schematic diagram of the utility model.

[0013] Figure 2 It is a schematic diagram of the buffer structure of the utility model. DETAILED DESCRIPTION

[0014] In order to enable those skilled in the art to better understand the technical solution of the present utility model, the preferred implementation scheme of the present utility model is described below in conjunction with specific embodiments. Examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent elements with the same or similar functions. However, it should be understood that the accompanying drawings are only used for illustrative purposes and cannot be understood as limitations on the present utility model. In order to better illustrate the present embodiment, some parts of the accompanying drawings may be omitted, enlarged or reduced, and do not represent the size of the actual product. For those skilled in the art, it is understandable that some well-known structures and their descriptions in the accompanying drawings may be omitted, and the positional relationship described in the accompanying drawings is only used for illustrative purposes and cannot be understood as limitations on the present utility model.

[0015] The present invention is further described below in conjunction with the accompanying drawings and embodiments, but they are not intended to limit the present invention.

[0016] The utility model provides a dam top construction windproof device, comprising a windproof plate 1 fixed on the dam top 6 and a supporting structure 2, the upper part of the windproof plate 1 is fixedly connected to the upper part of the supporting structure 2, the windproof plate 1 is an arc-shaped plate, and a buffer structure 3 is connected between one side of the outer arc surface of the windproof plate 1 and the supporting structure 2.

[0017] like Figure 1 As shown, the inner arc surface of the windbreak 1 is concave, which is used to resist the wind from the upper part of the dam top. A zone suitable for construction is formed on one side of the outer arc surface of the windbreak 1. A stable triangular structure is formed between the windbreak 1, the supporting structure 2 and the dam top 6. Construction workers carry out the construction of the dam top project on the outer arc surface of the windbreak, ensuring the construction progress while ensuring the safety of the construction workers.

[0018] The windbreak plate 1 is in the shape of a semi-parabola opening upward, and the bottom of the windbreak plate 1 is fixed on the dam top 6 .

[0019] The supporting structure 2 includes a bottom plate 21 fixed on the dam top 6 , a supporting column 22 is fixedly connected to the top of the bottom plate 21 , and the upper part of the windproof plate 1 is fixedly connected to the upper part of the supporting column 22 .

[0020] In this embodiment, the bottom plate 21 is connected to the support column 22 by welding, and the upper part of the wind shield 1 is fixedly connected to the upper part of the support column 22 by bolts 5.

[0021] The buffer structure 3 includes a connecting plate 31 fixed to the outer arc surface of the wind shield 1 and a mounting seat 36 fixedly connected to the support structure 2. A first pillar 32, a buffer spring 33 and a second pillar 34 are connected between the connecting plate 31 and the mounting seat 36 in sequence. The first pillar 32 is fixedly connected to the connecting plate 31, and the second pillar 34 is hinged to the mounting seat 36.

[0022] In this embodiment, the connecting plate 31 is connected to the wind shield 1 by bolts, the connecting plate 31 is welded to the first pillar 32, the two ends of the buffer spring 33 are respectively welded to the first pillar 32 and the second pillar 34, and the mounting seat 36 has two mounting surfaces perpendicular to each other, and the above two mounting surfaces are respectively welded to the base plate 21 and the support column 22.

[0023] By providing the buffer structure 3, the wind resistance when there is wind is reduced.

[0024] The windbreak plate 1 and the bottom plate 21 are both fixed on the dam top 6 via the fixing parts 4 .

[0025] In this embodiment, the fixing member 4 is a pin with a pointed end.

[0026] In this embodiment, the windproof plate 1 is arranged on the windward side.

[0027] According to the description and drawings of the utility model, those skilled in the art can easily manufacture or use a dam top construction wind protection device of the utility model, and can produce the positive effects recorded in the utility model.

[0028] It should be noted that the terms "including" and "having" and any variations thereof in the specification and claims of the present utility model and the above-mentioned drawings are intended to cover non-exclusive inclusions. The terms "installed", "set", "provided with", "connected", "connected", and "socketed" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral structure; it can be a mechanical connection, or an electrical connection; it can be directly connected, or indirectly connected through an intermediate medium, or it can be an internal connection between two mechanisms, elements or components. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to the specific circumstances.

[0029] In the description of the present invention, it should be understood that the terms "one end", "the other end", "outside", "inside", "horizontal", "end", "length", "outer end", "left", "right" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the mechanism or element referred to must have a specific position, be constructed and operated in a specific position, and therefore cannot be understood as a limitation on the present invention. The terms "first" and "second" are also used only for the simplicity of description, and do not indicate or imply relative importance.

[0030] Furthermore, in practicing the claims of the present invention, those skilled in the art may understand and affect variations to the disclosed embodiments by studying the drawings, disclosure, and appended claims. In addition, in the claims and the specification, words such as "comprises", "comprising", etc. do not exclude other elements or steps, and non-plural nouns do not exclude their plural forms.

[0031] The above is only a preferred embodiment of the present invention and is not intended to limit the scope of implementation of the present invention. That is, all equivalent changes and modifications made according to the present invention are covered by the scope of the claims of the present invention and will not be listed one by one here.

Claims

1. A windproof device for dam top construction, characterized in that: The invention comprises a windbreak plate (1) and a support structure (2) fixed on a dam top (6); the upper part of the windbreak plate (1) is fixedly connected to the upper part of the support structure (2); the windbreak plate (1) is an arc-shaped plate; a buffer structure (3) is connected between one side of the outer arc surface of the windbreak plate (1) and the support structure (2).

2. A dam top construction wind protection device as claimed in claim 1, characterized in that: The windbreak plate (1) is in the shape of a semi-parabola opening upward, and the bottom of the windbreak plate (1) is fixed on the dam top (6).

3. A dam top construction wind protection device as claimed in claim 1, characterized in that: The support structure (2) comprises a bottom plate (21) fixed on the dam top (6), a support column (22) is fixedly connected to the top of the bottom plate (21), and the upper part of the windproof plate (1) is fixedly connected to the upper part of the support column (22).

4. A dam top construction wind protection device as claimed in claim 1, characterized in that: The buffer structure (3) comprises a connecting plate (31) fixed to the outer arc surface of the wind shield (1) and a mounting seat (36) fixedly connected to the support structure (2); a first pillar (32), a buffer spring (33) and a second pillar (34) are sequentially connected between the connecting plate (31) and the mounting seat (36); the first pillar (32) is fixedly connected to the connecting plate (31), and the second pillar (34) is hinged to the mounting seat (36).

5. A dam top construction wind protection device as claimed in claim 3, characterized in that: The windproof plate (1) and the bottom plate (21) are both fixed on the dam top (6) via a fixing member (4).

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