CN113089591A - Interception dam for preventing debris flow - Google Patents

Abstract

The invention provides an interception dam for preventing debris flow, and belongs to the technical field of debris flow interception. The intercepting dam for preventing the debris flow comprises a supporting mechanism and a buffering early warning mechanism. The supporting mechanism comprises a concrete layer, a base rod seat and an ecological covering layer, the base rod seat is provided with a plurality of, the bottom end of the base rod seat is pre-buried at the top in the concrete layer, two, the top of the base rod seat is fixedly connected through a transverse supporting rod, the ecological covering layer covers the top surface of the concrete layer, the top of the base rod seat is located in the ecological covering layer, and the buffering early warning mechanism comprises a stand column, a rotary table, a buffering cushion, a first transverse supporting rod, a second transverse supporting rod, a buffering assembly, a pressure switch and an alarm. The rainwater-discharging blocking dam can allow water flow, soil or small stones to flow when meeting small rainwater in mountainous areas or other gullies, can discharge force to block when meeting large stones, and can send out an alarm to warn people to evacuate in advance when blocking the debris flow when meeting the debris flow.

Description

Interception dam for preventing debris flow

Technical Field

The application relates to the technical field of debris flow interception, in particular to an interception dam for preventing debris flow.

Background

The debris flow refers to a special flood flow which is caused by landslide caused by rainstorm, snowstorm or other natural disasters and carries a large amount of silt and stones in a mountain area or other gullies and in a severe terrain. The debris flow has the characteristics of high abruptness, high flow rate, high flow, large material capacity, strong destructive power and the like. The traffic facilities such as roads and railways, even villages and towns and the like are often destroyed by debris flow, and huge loss is caused. At present, when a small rainwater is encountered in a mountain area or other gullies and deep ravines, the intercepting dam needs to allow water flow, soil or small stones to flow, and when a debris flow is encountered, the intercepting dam intercepts the debris flow and simultaneously sends an alarm to warn people to evacuate in advance.

How to invent an interception dam for preventing the debris flow to improve the problems becomes a problem to be urgently solved by the technical personnel in the field.

Disclosure of Invention

In order to compensate for the defects, the application provides the intercepting dam for preventing the debris flow, and aims to improve the use applicability of the intercepting dam and solve the problem of warning effect.

The embodiment of the application provides a prevention debris flow is with intercepting dam, including supporting mechanism and buffering early warning mechanism.

The supporting mechanism comprises a concrete layer, base rod seats and an ecological covering layer, the base rod seats are provided with a plurality of base rod seats, the bottom ends of the base rod seats are all pre-embedded in the top of the concrete layer, the tops of the two base rod seats are fixedly connected through transverse supporting rods, the ecological covering layer covers the top surface of the concrete layer, and the tops of the base rod seats are located in the ecological covering layer.

Buffering early warning mechanism includes stand, carousel, blotter, first stull, second stull, buffering subassembly, pressure switch and alarm, the stand with base rod seat one-to-one, just the stand bottom with base rod seat top fixed connection, the carousel interval rotate cup joint in the stand bottom, the blotter fixed cup joint in the carousel outside, first stull fixed connection in stand middle part one side, second stull bottom surface fixed connection in the stand top, the buffering subassembly set up in first stull with second stull one side, pressure switch sets up in first stull in the buffering subassembly, just the alarm install in first stull is kept away from one side of buffering subassembly.

In the implementation process, when the device is used, a concrete layer is poured on the bedrock, the bottom of the base rod seat is pre-buried, when small rainwater is encountered in mountainous areas or other gullies, water flow carrying a small amount of soil flows out through gaps between the stand columns, falling stones roll to the stand columns and impact the buffer pads to be blocked by the unloading force, the small stones rotate the rotary table to decelerate and flow away, the large stones are blocked and left to avoid impacting the ecological covering layer to cause debris flow, when the debris flow occurs, the debris flow impacts the buffer assemblies to temporarily block the unloading force, the pressure switch is triggered to be powered on, and the alarm gives an alarm to warn people to evacuate in advance. The rainwater-discharging blocking dam can allow water flow, soil or small stones to flow when meeting small rainwater in mountainous areas or other gullies, can discharge force to block when meeting large stones, and can send out an alarm to warn people to evacuate in advance when blocking the debris flow when meeting the debris flow.

In a specific embodiment, a bottom plate is arranged at the bottom end of the base rod seat, and an anticorrosive layer is arranged on the outer side of the base rod seat.

In the above-mentioned realization process, set up the holding power that the bottom plate increases concrete layer to the base rod seat, improve base rod seat stability, set up the anticorrosive coating and avoid base rod seat bottom to corrode.

In a specific embodiment, the transverse supporting rods are fixedly connected through tightening bolts.

In the implementation process, the transverse supporting rods are arranged to connect the base rod seats together, so that interaction force is generated between the base rod seats, and stress of the single base rod seat is avoided.

In a specific embodiment, the turntable is rotatably connected with the bottom end of the upright post through a bearing, and the bottom end of the upright post is in interference connection with the inside of the bearing.

In the implementation process, the bearing is arranged to improve the rotation stability of the turntable.

In a specific embodiment, the pressure switch is electrically connected with the alarm.

In the implementation process, the alarm is powered on when the pressure switch is squeezed, and the alarm is provided with the storage battery.

In a specific implementation scheme, an inclined pull rod is arranged outside the base rod seat, and inverted darts are arranged on the inclined pull rod at intervals.

In the implementation process, the inclined pull rod and the inverted gun thorn are arranged to have a certain interception effect on the ecological covering layer, so that the ecological covering layer is prevented from sliding off.

In a specific embodiment, the buffer assembly comprises a base, a hydraulic damper and a sliding seat, wherein one side of the base is fixedly connected to one side of the first cross brace and one side of the second cross brace, the hydraulic damper is fixedly connected to the other side of the base at an interval, the output end of the hydraulic damper is fixedly connected to one side of the sliding seat, and the pressure switch is located in the sliding seat.

In the implementation process, the debris flow impacts the sliding seat, the hydraulic damper has a certain buffering and intercepting effect, and the flow speed of the debris flow is reduced.

In a specific embodiment, the upper side and the lower side of the base are provided with limiting sliding grooves, one side of the sliding seat is provided with a limiting rod, and the limiting rod is connected with the limiting sliding grooves in a sliding mode.

In the implementation process, the limiting sliding groove and the limiting rod are arranged to limit the moving range of the sliding seat.

In a specific embodiment, a spring is arranged inside the limiting sliding groove, and the spring is arranged corresponding to the limiting rod.

In the implementation process, when the limiting rod impacts the spring, the limiting rod and the sliding seat have certain buffering effect.

In a specific embodiment, the output end of the hydraulic damper is fixedly connected with a connecting block, and one side of the connecting block is fixedly connected with one side of the sliding seat.

In the implementation process, the connecting block is arranged to increase the connection stability between the output end of the hydraulic damper and one side of the sliding seat.

Drawings

In order to more clearly explain the technical solutions of the embodiments of the present application, 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 application and therefore should not be considered as limiting the scope, and that for those skilled in the art, other related drawings can be obtained from these drawings without inventive effort.

Fig. 1 is a schematic view of an installation structure of an interception dam for preventing a debris flow according to an embodiment of the present disclosure;

fig. 2 is a schematic cross-sectional structure view of a dam abutment for preventing debris flow according to an embodiment of the present disclosure;

fig. 3 is a schematic top view of a turntable of an intercepting dam for preventing debris flow according to an embodiment of the present disclosure;

fig. 4 is a schematic structural view of a buffering assembly of an intercepting dam for preventing a debris flow according to an embodiment of the present application.

In the figure: 100-a support mechanism; 110-concrete layer; 120-a base rod seat; 121-transverse support rods; 1211-tightening the bolt; 122-a backplane; 123-anticorrosive layer; 124-diagonal draw bars; 1241-backing the bayonet; 130-ecological blanket; 200-a buffer early warning mechanism; 210-a column; 220-a turntable; 221-a bearing; 230-a cushion; 240-first wale; 250-a second wale; 260-a buffer component; 261-a base; 2611-limit chute; 2612-spring; 262-a hydraulic damper; 2621-connecting block; 263-a sliding seat; 2631-stop lever; 270-pressure switch; 280-alarm.

Detailed Description

The technical solutions in the embodiments of the present application will be described below with reference to the drawings in the embodiments of the present application.

To make the objects, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions of the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are some embodiments of the present application, but not all embodiments. All other embodiments obtained by a person of ordinary skill in the art without any inventive work based on the embodiments in the present application are within the scope of protection of the present application.

Thus, the following detailed description of the embodiments of the present application, as presented in the figures, is not intended to limit the scope of the claimed application, but is merely representative of selected embodiments of the application. All other embodiments obtained by a person of ordinary skill in the art without any inventive work based on the embodiments in the present application are within the scope of protection of the present application.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the present application, it is to be understood that the terms "center," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the present application and for simplicity in description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed in a particular orientation, and be operated in a particular manner, and thus should not be considered limiting.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only 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 one or more of that feature. In the description of the present application, "a plurality" means two or more unless specifically limited otherwise.

In this application, unless expressly stated or limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can include, for example, fixed connections, removable connections, or integral parts; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.

In this application, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact of the first and second features, or may comprise contact of the first and second features not directly but through another feature in between. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

Referring to fig. 1-4, the present application provides a technical solution: an interception dam for preventing debris flow comprises a supporting mechanism 100 and a buffering early warning mechanism 200.

Referring to fig. 1 and 2, the supporting mechanism 100 includes a concrete layer 110, a plurality of base rod seats 120 and an ecological covering layer 130, the base rod seats 120 are disposed, the bottom ends of the base rod seats 120 are all pre-embedded in the top of the concrete layer 110, the tops of the two base rod seats 120 are fixedly connected through a cross brace 121, the cross braces 121 are fixedly connected through a tightening bolt 1211, the cross braces 121 are disposed to connect the plurality of base rod seats 120 together, so that a mutual acting force is generated between the base rod seats 120 to prevent the single base rod seat 120 from being stressed, the ecological covering layer 130 covers the top of the concrete layer 110, the top of the base rod seat 120 is located in the ecological covering layer 130, a bottom plate 122 is disposed at the bottom end of the base rod seat 120, an anti-corrosion layer 123 is disposed on the outer side of the base rod seat 120, the bottom plate 122 is disposed to increase the supporting force of the concrete layer 110 on the base rod seat 120, to improve the stability of, the outer side of the base rod seat 120 is provided with a diagonal draw bar 124, the diagonal draw bar 124 is provided with inverted darts 1241 at intervals, and the diagonal draw bar 124 and the inverted darts 1241 have a certain interception effect on the ecological covering layer 130 to prevent the ecological covering layer from sliding off.

Referring to fig. 1, 3 and 4, the buffering early warning mechanism 200 includes a vertical column 210, a turntable 220, a buffer pad 230, a first cross brace 240, a second cross brace 250, a buffering assembly 260, a pressure switch 270 and an alarm 280, wherein the vertical column 210 corresponds to the base rod base 120 one by one, the bottom end of the vertical column 210 is fixedly connected with the top end of the base rod base 120, the turntable 220 is rotatably sleeved at the bottom end of the vertical column 210 at intervals, the turntable 220 is rotatably connected with the bottom end of the vertical column 210 through a bearing 221, the bottom end of the vertical column 210 is in interference connection with the inside of the bearing 221, the bearing 221 is arranged to improve the rotational stability of the turntable 220, the buffer pad 230 is fixedly sleeved outside the turntable 220, the first cross brace 240 is fixedly connected to one side of the middle portion of the vertical column 210, the bottom surface of the second cross brace 250 is fixedly connected to the top end of the vertical column 210, the buffering assembly 260 is arranged at one side of the first cross brace 240 and the second cross brace 250, the, the hydraulic damper 262 is fixedly connected to the other side of the base 261 at intervals, the output end of the hydraulic damper 262 is fixedly connected with one side of the sliding seat 263, the pressure switch 270 is positioned in the sliding seat 263, the debris flow strikes the sliding seat 263, the hydraulic damper 262 has a certain buffering and intercepting function to reduce the flow rate of the debris flow, the upper and lower sides of the base 261 are provided with limiting sliding grooves 2611, one side of the sliding seat 263 is provided with a limiting rod 2631, the limiting rod 2631 is slidably connected to the limiting sliding grooves 2611, the limiting sliding grooves 2611 and the limiting rod 2631 are arranged to limit the moving range of the sliding seat 263, a spring 2612 is arranged in the limiting sliding groove 2611, the spring 2612 and the limiting rod 2631 are arranged correspondingly, when the limiting rod 2631 strikes the spring 2612, the limiting rod 2631 and the sliding seat 263 have a certain buffering function, the output end of the hydraulic damper 262 is fixedly connected with a connecting block 2621, one side of the connecting block 2621 is fixedly connected with one side, pressure switch 270 sets up in the buffer assembly 260 on first stull 240, and alarm 280 installs in one side that buffer assembly 260 was kept away from to first stull 240, pressure switch 270 and alarm 280 electric connection, make alarm 280 circular telegram when pressure switch 270 receives the extrusion, and alarm 280 is from taking the battery itself.

The operating principle of the interception dam for preventing the debris flow is as follows: when the device is used, the concrete layer 110 is poured on the bedrock, the bottom of the base rod seat 120 is pre-buried, when small rainwater is encountered in mountainous regions or other gullies, water flow carrying a small amount of soil flows out through gaps between the upright columns 210, falling stones roll to the upright columns 210 and impact the cushion pads 230 to be blocked by the unloading force, the small stones rotate the rotary disc 220 to decelerate and flow away, the large stones are blocked and left to avoid impacting the ecological covering layer 130 to cause debris flow, when the debris flow occurs, the debris flow impacts the cushion assembly 260 to temporarily block the unloading force, the pressure switch 270 is triggered to be powered on, and the alarm 280 gives an alarm to warn people to evacuate in advance. The rainwater-discharging blocking dam can allow water flow, soil or small stones to flow when meeting small rainwater in mountainous areas or other gullies, can discharge force to block when meeting large stones, and can send out an alarm to warn people to evacuate in advance when blocking the debris flow when meeting the debris flow.

It should be noted that the specific model specifications of the pressure switch 270 and the alarm 280 need to be determined by type selection according to the actual specification of the device, and the specific type selection calculation method adopts the prior art in the field, so detailed description is omitted.

The power supply and the principle of the pressure switch 270 and the alarm 280 will be clear to the skilled person and will not be described in detail here.

The above description is only an example of the present application and is not intended to limit the scope of the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application. It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

The above description is only for the specific embodiments of the present application, but the scope of the present application is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present application, and shall be covered by the scope of the present application. Therefore, the protection scope of the present application shall be subject to the protection scope of the claims.

Claims (10)

1. An interception dam for preventing debris flow, which is characterized by comprising

The supporting mechanism (100) comprises a concrete layer (110), a plurality of base rod seats (120) and an ecological covering layer (130), the bottom ends of the base rod seats (120) are all embedded in the top of the concrete layer (110), the tops of the two base rod seats (120) are fixedly connected through transverse supporting rods (121), the ecological covering layer (130) covers the top surface of the concrete layer (110), and the tops of the base rod seats (120) are located in the ecological covering layer (130);

the buffer early warning mechanism (200) comprises an upright post (210), a rotary table (220), a buffer pad (230), a first cross brace (240), a second cross brace (250), a buffer component (260), a pressure switch (270) and an alarm (280), wherein the upright post (210) corresponds to the base rod base (120) one by one, the bottom end of the upright post (210) is fixedly connected with the top end of the base rod base (120), the rotary table (220) is sleeved at the bottom end of the upright post (210) in a rotating mode at intervals, the buffer pad (230) is fixedly sleeved at the outer side of the rotary table (220), the first cross brace (240) is fixedly connected to one side of the middle part of the upright post (210), the second cross brace (250) is fixedly connected to the top end of the upright post (210), and the buffer component (260) is arranged at one side of the first cross brace (240) and the second cross brace (250), the pressure switch (270) is arranged in the buffer assembly (260) on the first cross brace (240), and the alarm (280) is arranged on one side, away from the buffer assembly (260), of the first cross brace (240).

2. The intercepting dam for preventing mud-rock flow according to claim 1, wherein a bottom plate (122) is provided at the bottom end of the base rod seat (120), and an anti-corrosion layer (123) is provided at the outer side of the base rod seat (120).

3. The intercepting dam for preventing a mud-rock flow according to claim 1, wherein said transverse supporting rods (121) are fixedly connected with each other by means of tightening bolts (1211).

4. The intercepting dam for preventing debris flow according to claim 1, wherein said rotating disc (220) is rotatably connected to the bottom end of said upright (210) through a bearing (221), and the bottom end of said upright (210) is connected to the inside of said bearing (221) in an interference manner.

5. The intercepting dam for preventing mud-rock flow according to claim 1, wherein said pressure switch (270) is electrically connected to said alarm (280).

6. The intercepting dam for preventing debris flow according to claim 1, wherein a diagonal draw bar (124) is arranged outside the base rod seat (120), and the diagonal draw bar (124) is provided with reversed darts (1241) at intervals.

7. The intercepting dam for preventing debris flow according to claim 1, wherein the buffering assembly (260) comprises a base (261), a hydraulic damper (262) and a sliding seat (263), one side of the base (261) is fixedly connected to one side of the first cross brace (240) and the second cross brace (250), the hydraulic damper (262) is fixedly connected to the other side of the base (261) at intervals, the output end of the hydraulic damper (262) is fixedly connected to one side of the sliding seat (263), and the pressure switch (270) is located in the sliding seat (263).

8. The intercepting dam for preventing the mud-rock flow according to claim 7, wherein the upper and lower sides of the base (261) are provided with a limiting sliding groove (2611), one side of the sliding seat (263) is provided with a limiting rod (2631), and the limiting rod (2631) is slidably connected to the limiting sliding groove (2611).

9. The intercepting dam for preventing debris flow according to claim 8, wherein a spring (2612) is disposed inside the limiting chute (2611), and the spring (2612) is disposed corresponding to the limiting rod (2631).

10. The intercepting dam for preventing mud-rock flow according to claim 7, wherein a connection block (2621) is fixedly connected to an output end of the hydraulic damper (262), and one side of the connection block (2621) is fixedly connected to one side of the slide seat (263).

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