CN214656499U

CN214656499U - But height-adjusting's snow fence

Info

Publication number: CN214656499U
Application number: CN202023317262.0U
Authority: CN
Inventors: 白明洲; 魏子钧
Original assignee: Beijing Jiaotong University
Current assignee: Beijing Jiaotong University
Priority date: 2020-12-31
Filing date: 2020-12-31
Publication date: 2021-11-09
Anticipated expiration: 2030-12-31

Abstract

An embodiment of the utility model provides a but height-adjusting's snow fence, include: the horizontal section of the I-shaped upright post is I-shaped; a plurality of air permeable plates arranged from top to bottom are arranged between the adjacent I-shaped columns; the I-shaped stand column comprises: the snow protection fence comprises a movable I-shaped upright post and a hollow I-shaped upright post, wherein the movable I-shaped upright post is arranged in a hollow groove of the hollow I-shaped upright post, and the height of the snow protection fence is adjusted by vertically adjusting the position of the movable I-shaped upright post in the hollow groove. The embodiment of the utility model provides a but height-adjusting's snow fence adopts activity i-shaped stand to run through in the through-hole through the bolt and is fixed in hollow i-shaped stand, can adjust snow fence height according to on-the-spot wind-blowing snow disaster actual conditions, and according to local conditions, improved the prevention and cure effect of wind-blowing snow disaster, i-shaped stand and ventilative board can industrial flow production in mill, have improved wind-blowing snow disaster prevention and cure efficiency, have reduced the wind-blowing snow disaster prevention and cure cost.

Description

But height-adjusting's snow fence

Technical Field

The utility model relates to a wind blows snow disaster prevention and cure technical field, especially relates to a but height-adjusting's snow fence.

Background

The area of wind snow blowing disasters in China accounts for more than 55% of the total area of the national soil, areas with serious disasters are mainly distributed in the northwest, the southwest, the northeast and the like, particularly Xinjiang, inner Mongolia and Jilin, the common characteristics of the areas are severe cold and long in winter, the snow falling amount is generally large, wind snow blowing often causes serious damage to regions flowing through, local traffic construction and farming and animal husbandry production are seriously influenced, and huge losses are caused to lives and properties of local people. Therefore, the development of an effective wind-blowing snow disaster prevention and control technology is urgently needed to ensure the normal operation of railways and highways.

In order to avoid the wind-blown snow disaster in railway and highway transportation, the conventional wind-blown snow disaster prevention and control measures mainly comprise modes of snow-proof walls, snow-proof fences, net hanging, snow-proof corridors and the like. The net hanging type snow protection net is extremely easy to be damaged by large wind and snow, and the repairing and replacing frequency is high, so that the investment of manpower and material resources for preventing and controlling wind-blown snow disasters is large; the snow-proof fence with the reinforced concrete structure is large in weight and volume, difficult to transport and assemble, formed by one-step assembly and not dismantled, needs to occupy a large amount of land permanently, directly influences the income of surrounding farmers and herdsmen, is high in compensation amount, increases the prevention and control cost of wind-blowing snow disasters and greatly influences the life habits of animals around a roadbed; the snow-proof corridor can cause a large amount of wind at the entrance of the corridor to blow snow and accumulate, and the prevention and treatment effect is poor.

SUMMERY OF THE UTILITY MODEL

An embodiment of the utility model provides a but height-adjusting's snow fence to overcome prior art's defect.

In order to achieve the purpose, the utility model adopts the following technical scheme.

The utility model provides a following scheme:

an adjustable height snow fence comprising: the horizontal section of the I-shaped upright post is I-shaped;

a plurality of air permeable plates arranged from top to bottom are arranged between the adjacent I-shaped columns;

the I-shaped column comprises: the snow protection fence comprises a movable I-shaped upright post and a hollow I-shaped upright post, wherein the movable I-shaped upright post is arranged in a hollow groove of the hollow I-shaped upright post, and the height of the snow protection fence is adjusted by vertically adjusting the position of the movable I-shaped upright post in the hollow groove.

Preferably, the vertical placement direction of the i-shaped column is an axial direction, the movable i-shaped column is provided with a plurality of first adjusting through holes along the axial direction, the hollow i-shaped column is provided with a plurality of second adjusting through holes along the axial direction, and the first adjusting through holes and the second adjusting through holes are connected through fixing bolts.

Preferably, the snow protection fence further comprises a concrete foundation, the i-shaped upright is embedded in the concrete foundation, and the concrete foundation is used for supporting and fixing the embedded i-shaped upright.

Preferably, the hollow i-shaped column is a reinforced concrete column, and the movable i-shaped column is a wood column.

Preferably, the ventilating plate is a wooden ventilating plate.

Preferably, the ventilation plate is in the shape of an i-shaped or rectangular.

Preferably, the ventilating plate is provided with a ventilating hole, and the shape of the ventilating hole is rectangular, oval or hexagonal.

Preferably, the ventilation plate is provided with vent holes, the vent holes are uniformly distributed on the ventilation plate, and a single row or multiple rows are arranged according to the actual condition of snow blowing.

Preferably, the snow protection fence further comprises a latch for securing the uppermost air permeable plate.

Preferably, the latch is a metallic material.

By the foregoing the technical scheme that the embodiment of the utility model provides can see out, the embodiment of the utility model provides a but height-adjusting's snow fence, its beneficial effect lies in: the ventilating plate with the wooden light structure is selected, so that the ventilating plate is convenient to move, install and disassemble and can be disassembled during the period of no wind snow blowing disaster, the service life is prolonged, the prevention and the treatment of the wind snow blowing disaster are realized functionally, the land renting cost is greatly reduced, and the influence on the life habits of animals around the route is reduced; all the ventilation plates have the same style, industrial flow production can be realized in factories, and the production efficiency is improved; the movable I-shaped upright post penetrates through the through hole through the bolt and is fixed in the hollow I-shaped upright post, so that the height of the snow-proof fence can be adjusted according to the actual situation of the snow disaster caused by wind blowing on site, and the prevention and control effect of the snow disaster caused by wind blowing is improved according to local conditions.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

Fig. 1 is a front view of a height-adjustable snow fence structure provided by an embodiment of the present invention;

fig. 2 is a front view of an i-shaped column structure of a height-adjustable snow fence according to an embodiment of the present invention;

fig. 3 is a schematic overall structural view of a ventilating plate of a height-adjustable snow fence according to an embodiment of the present invention;

fig. 4 is a schematic cross-sectional structural view of a height-adjustable snow fence i-shaped upright post 1-1 according to an embodiment of the present invention;

fig. 5 is a schematic cross-sectional structural view of an adjustable height i-shaped upright 2-2 of a snow fence according to an embodiment of the present invention;

fig. 6 is a schematic cross-sectional structural view of a height-adjustable i-shaped pillar 3-3 of a snow fence according to an embodiment of the present invention.

1. An i-shaped column; 11. a movable I-shaped upright post; 12. a hollow i-shaped column; 13. a hollow groove;

2. a ventilation plate; 21. a vent hole;

3. a first regulating through hole; 4. a second regulating through hole; 5. fixing the bolt; 6. a concrete foundation; 7. And (4) locking.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below by referring to the drawings are exemplary only for explaining the present invention, and should not be construed as limiting the present invention.

As used herein, the singular forms "a", "an", "the" and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise. It will be further understood that the terms "comprises" and/or "comprising," when used in this specification, specify the presence of stated features, integers, steps, operations, elements, and/or components, but do not preclude the presence or addition of one or more other features, integers, steps, operations, elements, components, and/or groups thereof. It will be understood that when an element is referred to as being "connected" or "coupled" to another element, it can be directly connected or coupled to the other element or intervening elements may also be present. Further, "connected" or "coupled" as used herein may include wirelessly connected or coupled. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, 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 meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

It will be understood by those skilled in the art that, unless otherwise defined, all terms (including technical and scientific terms) used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. It will be further understood that terms, such as those defined in commonly used dictionaries, should be interpreted as having a meaning that is consistent with their meaning in the context of the prior art and will not be interpreted in an idealized or overly formal sense unless expressly so defined herein.

For the convenience of understanding the embodiments of the present invention, the following description will be given by way of example only with reference to the accompanying drawings, and the embodiments are not limited thereto.

The condition of the wind-blown snow disaster is changed along with the actual wind speed condition on site, and the control effect of the wind-blown snow disaster of the snow-proof fences with different heights is different under different wind speeds. In order to make the prevention and control effect of the wind blowing snow disaster under the condition of different wind speeds reach the best, the embodiment of the utility model provides an in the embodiment, consider to provide a height-adjustable snow protection fence. Use the embodiment of the utility model provides a, according to different highway sections wind-blown snow disaster actual conditions obtain not co-altitude through adjusting the snow fence, obtain the best wind-blown snow prevention and cure effect.

The wind-blown snow disaster mainly takes place in winter, and snow protection fence can not effectively exert a function in other seasons, the utility model discloses in the example, consider to choose for use wooden system structure ventilative board, light convenient to detach is used for wind-blown snow disaster prevention and cure winter, demolishs after the snow melts in spring, has both played the effect of wind-blown snow disaster prevention and cure, has reduced again to take up an area of, has reduced the land commander cost, has reduced the wind-blown snow disaster prevention and cure cost. Furthermore, the service time of the snow-proof fence is greatly shortened, which is equivalent to prolonging the effective service time of the snow-proof fence, reducing the workload of later-stage repair and reducing the prevention and control cost of wind-blown snow disasters.

An embodiment of the utility model provides a but height-adjusting's snow fence, as shown in fig. 1-6, include: the horizontal section of the I-shaped upright post 1 is I-shaped, the vertical placing direction is the axial direction, and the opening directions of grooves on two sides of the I-shaped upright post 1 are vertical to the axial direction. A plurality of ventilation plates 2 arranged from top to bottom are arranged between the adjacent I-shaped columns. The i-column 1 comprises: the snow protection fence comprises a movable I-shaped upright post 11 and a hollow I-shaped upright post 12, wherein the movable I-shaped upright post 11 is placed in a hollow groove 13 of the hollow I-shaped upright post 12, the hollow groove 13 is I-shaped, and the height of the snow protection fence is adjusted by vertically adjusting the position of the movable I-shaped upright post 11 in the hollow groove 13.

In the embodiment of the present invention, the hollow i-shaped column 12 is a reinforced concrete column, and the movable i-shaped column 11 is a wood column. The vertical placement direction of the movable i-shaped upright post 11 and the hollow i-shaped upright post 12 is the axial direction, and the opening directions of the grooves on the two sides of the movable i-shaped upright post 11 and the hollow i-shaped upright post 12 are both vertical to the axial direction.

A plurality of first adjusting through holes 3 are formed in the movable I-shaped stand column 11 along the axial direction, a plurality of second adjusting through holes 4 are formed in the hollow I-shaped stand column 12 along the axial direction, and the first adjusting through holes 3 and the second adjusting through holes 4 are used for adjusting the height of the snow-proof fence and are connected through fixing bolts 5. When the height of the snow-proof fence needs to be adjusted, the fixing bolt 5 is loosened, the movable I-shaped upright post 11 moves up and down in the hollow groove 13 of the hollow I-shaped upright post, the relative positions of the first adjusting through hole 3 and the second adjusting through hole 4 are adjusted, and the fixing bolt 5 is used for fixing again, so that the height of the snow-proof fence is adjusted.

The air permeable plate 2 is positioned between two I-shaped columns 1, and a plurality of air permeable plates 2 can be placed along the vertical placement direction of the I-shaped columns 1 to connect two adjacent I-shaped columns. The ventilating plate 2 is a ventilating plate with a wooden structure, and the shape of the ventilating plate can be an I shape or a rectangular shape. The ventilation plate 2 is provided with ventilation holes 21, the ventilation holes 21 are uniformly arranged on the ventilation plate 2, and single row or multiple rows can be arranged according to the actual condition of snow blowing. The shape of the vent hole 21 may be rectangular, oval, or elongated hexagonal, etc.

In the embodiment of the present invention, as shown in fig. 4, the latch 7 is inserted into the gap between the groove on both sides of the movable i-shaped column and the air permeable plate on the uppermost layer along the axial direction, so as to lock the air permeable plate 2, and the air permeable plate is fixed in position and is not easy to move.

In practical application, the latch 7 is made of metal material or other materials capable of fixing the ventilating plate well.

The utility model discloses a but height-adjusting snow fence can also further include:

and the concrete foundation 6 is arranged at a preset position away from the roadbed, and the preset position is obtained according to the related research result of the wind-blowing snow disaster prevention and control engineering which is performed in advance.

The i-shaped uprights 1 are embedded in a concrete foundation 6, and the concrete foundation 6 is used for supporting and fixing the embedded i-shaped uprights 1.

The utility model discloses in, according to the relevant research achievement of the wind-blowing snow disaster prevention and cure engineering that goes on in advance with snow protection fence height setting 3 ~ 5 meters, in the concrete foundation 6 of underground is buried in the embedding of hollow I-shaped stand 12, the depth that hollow I-shaped stand 12 stretches into can be confirmed according to on-the-spot actual conditions, for example the depth that hollow I-shaped stand 12 deepened concrete foundation 6 can set up to be not less than 80cm, concrete foundation 6 can be that the diameter is 80 cm's cylinder also can be the square that the length of a side is 70 cm. Preferably, the thickness of the snow barrier ventilating plate 2 can be set to be 8cm, which is slightly smaller than the width of the grooves on the two sides of the I-shaped upright post. The dimensions of the mobile i-shaped upright 11 are slightly smaller than the hollow groove 13 in the hollow i-shaped upright 12, so that the mobile i-shaped upright 11 can be better embedded in the hollow i-shaped upright 12 and fixed by inserting the fixing bolt 5 into the first adjusting through hole 3 and the second adjusting through hole 4. In practical application, the number of the I-shaped upright posts and the length of the ventilation board 2 can be selected according to the actual snow protection fence laying length of the line.

The utility model discloses but the example provides a height-adjusting's snow protection fence's construction flow describes below. The construction process comprises the following steps:

a1, prefabricating the concrete hollow i-shaped uprights 12 and the wooden structure movable i-shaped uprights 11, and arranging the first through-holes 3 and the second through-holes 4 uniformly in both of the uprights.

A2, prefabricating the wooden structure ventilating board 2.

The two steps can realize the industrial streamlined production of the hollow I-shaped upright post, the movable I-shaped upright post and the ventilation plate, improve the production efficiency and reduce the time cost and the capital investment.

A3, arranging the snow-proof fences according to the distance between the snow-proof fences and the roadbed set by the relevant research results of the wind-blowing snow disaster prevention and control engineering, burying the I-shaped columns at certain intervals, and pouring a compact concrete foundation by using the clean concrete to achieve the purpose of fixedly supporting the snow-proof fences.

A4, setting snow protection fences with different heights according to adjustment of different snow blowing road sections according to related research results of the wind snow disaster prevention and treatment project performed in advance.

A5, arranging a clamping groove at the top of the fence to fix the ventilating plate, and preventing the snow-proof fence from being blown down by strong wind.

To sum up, the embodiment of the utility model provides a height-adjustable snow fence, including stretching into the I-shaped stand of concrete foundation in the ground, between two adjacent I-shaped stand recesses, fixed height-adjustable wooden structure ventilative board, this ventilative board pattern is unique, can realize the production of industrialization flowing water, has improved the production efficiency of snow fence, has also reduced manufacturing cost; furthermore, the ventilating plate is of a wooden structure, is convenient to move, install and disassemble, can be disassembled during a windless snow blowing disaster, improves the service life, functionally realizes the control of the windless snow blowing disaster, greatly reduces the land renting cost and reduces the influence on the life habits of animals around the route; and use this novel example can obtain different heights through adjusting according to different highway sections wind speed condition, obtain the best prevention and cure effect that blows snow.

Those of ordinary skill in the art will understand that: the figures are schematic representations of one embodiment, and the blocks or processes in the figures are not necessarily required to practice the present invention.

Those of ordinary skill in the art will understand that: the components in the devices in the embodiments may be distributed in the devices in the embodiments according to the description of the embodiments, or may be correspondingly changed in one or more devices different from the embodiments. The components of the above embodiments may be combined into one component, or may be further divided into a plurality of sub-components.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention should be covered by the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims

1. An adjustable height snow fence comprising: the horizontal section of the I-shaped upright post is I-shaped;

2. The snow protection fence according to claim 1, wherein the vertical placement direction of the I-shaped column is an axial direction, the movable I-shaped column is provided with a plurality of first adjusting through holes along the axial direction, the hollow I-shaped column is provided with a plurality of second adjusting through holes along the axial direction, and the first adjusting through holes and the second adjusting through holes are connected through fixing bolts.

3. A snow protection fence according to claim 1 further comprising a concrete foundation embedded in the said i-column, the said concrete foundation being adapted to support and secure an embedded i-column.

4. A snow protection fence according to claim 1 wherein the hollow i-shaped uprights are reinforced concrete uprights and the movable i-shaped uprights are wooden uprights.

5. A snow protection fence according to claim 1 wherein the louvres are of wooden construction.

6. A snow protection fence according to claim 1 wherein the ventilation panel is in the shape of an i-section or a rectangle.

7. A snow protection fence according to claim 1 wherein the ventilation panel has ventilation apertures therein, the ventilation apertures being rectangular, oval or hexagonal in shape.

8. A snow protection fence according to claim 1 wherein the ventilation board has ventilation holes therein, the ventilation holes being evenly distributed across the ventilation board, the arrangement being single or multiple rows depending on the actual conditions of the snow blown by the wind.

9. A snow protection fence according to claim 1 further comprising a latch for securing the uppermost air permeable panel.

10. A snow protection fence according to claim 9 wherein the latch is of a metal material.