Telescopic flood prevention water baffle

Abstract

The utility model relates to the technical field of flood prevention facilities, in particular to a telescopic flood prevention water baffle which comprises a foundation baffle, side seats are fixed to the two sides of the foundation baffle, supporting frames which are horizontally distributed are arranged at the upper end and the lower end of the front side of the foundation baffle, and a plurality of telescopic flow deflectors are evenly distributed between the supporting frames. The upper end and the lower end of the flow deflector are connected with the supporting frame through a movable mechanism composed of a protruding column and a connecting block, the outer portion of the inner end of the protruding column is sleeved with an elastic sleeve, and the two ends of the supporting frame are connected with the outer wall of the front side of the basic baffle through elastic pieces. According to the telescopic flood prevention water baffle, the telescopic flow deflector units are additionally arranged, so that the impact force of water flow is effectively dispersed, the stability and the impact resistance of the water baffle are improved, and the flood prevention efficiency is enhanced.

Description

TECHNICAL FIELD

[0001] The utility model relates to flood prevention facilities technical field, concretely is a telescopic flood prevention water baffle. BACKGROUND

[0002] As one of important means of reducing the influence of flood disaster, flood prevention work has been highly concerned by all sectors of society. Among many flood prevention measures, flood prevention water baffle, as a kind of quick and effective temporary flood control facilities, is widely used in urban low-lying areas, both sides of rivers and around important infrastructure to reduce the threat of flood to people's life and property safety.

[0003] The existing flood prevention water baffle, when encountering high-speed water flow impact, due to lack of effective water flow guiding and dispersing mechanism, uneven stress is prone to occur, such uneven pressure distribution not only may cause local deformation of the water baffle, and even may cause the collapse of the overall structure in serious cases, greatly weaken its flood control efficiency, specifically, high-speed water flow directly impacts a certain area of the water baffle, the pressure borne by the area is much larger than other parts, the existence of this local high pressure area makes it difficult for the water baffle to maintain its original shape and stability, thereby affecting the reliability of the entire flood control system, therefore, how to improve the ability of the water baffle to resist high-speed water flow impact through structural innovation has become a key problem to be solved. SUMMARY

[0004] The utility model aims at providing a telescopic flood prevention water baffle to solve the problem that the existing flood prevention water baffle is prone to uneven stress under high-speed water flow impact, leading to deformation or collapse.

[0005] To achieve the above object, the utility model provides the following technical scheme: a telescopic flood prevention water baffle, comprising a base baffle, both sides of the base baffle are fixed with side seats, the front side of the base baffle is provided with support frames horizontally distributed at the upper and lower ends, a plurality of telescopic flow guides are uniformly arranged between the support frames, the upper and lower ends of the flow guides are connected with the support frames through movable mechanisms composed of convex columns and connecting blocks, the outer part of the inner end of the convex column is provided with an elastic sleeve, and both ends of the support frame are connected with the outer wall of the front side of the base baffle through elastic members.

[0006] Preferably, the flow guides are arc-shaped structures as a whole, a plurality of strip-shaped flow guide grooves are uniformly arranged on the outer wall of the flow guides, and a plurality of sawtooth blocks are uniformly arranged on both sides of the outer wall of the flow guides.

[0007] Preferably, a plurality of reinforcing plates are also uniformly arranged on the outer wall of the front side of the base baffle, the two side edges of the reinforcing plates are arc-shaped structures, and the reinforcing plates are located at the gaps between the flow guides.

[0008] Preferably, elastic supporting strips are symmetrically bonded and fixed on the front side outer wall of the base baffle, and the elastic supporting strips correspond to the positions of the supporting frames.

[0009] Preferably, a water guide groove is formed in the middle of the side seat, and a plurality of water guide holes are arranged on both sides of the water guide groove.

[0010] Preferably, the convex columns are uniformly fixed on the outer wall of the supporting frame, and the connecting blocks are welded and fixed on the upper and lower ends of the guide vanes and are sleeved on the outside of the convex columns.

[0011] Compared with the prior art, the beneficial effects of the present application are as follows: the telescopic flood-preventing water baffle effectively disperses the water flow impact force by adding the telescopic guide vane unit, improves the stability and impact resistance of the water baffle, and enhances the flood-preventing efficiency. The telescopic flood-preventing water baffle uniformly arranges a plurality of arc-shaped guide vanes on the outer side of the base baffle, the guide vanes can provide a buffering effect under the cooperation of the connecting blocks, the convex columns and the elastic sleeves, resist the water flow impact force, and the design of the reinforcing plate enhances the overall rigidity of the base baffle, and the water guide groove and the water guide hole in the side seat help to quickly guide the accumulated water and reduce the pressure behind the water baffle. BRIEF DESCRIPTION OF DRAWINGS

[0012] Figure 1 It is a structural schematic diagram of the telescopic flood-preventing water baffle of the present application;

[0013] Figure 2 It is a top view structural schematic diagram of the telescopic flood-preventing water baffle of the present application;

[0014] Figure 3 It is a side view structural schematic diagram of the guide vane of the telescopic flood-preventing water baffle of the present application;

[0015] Figure 4 It is a side view structural schematic diagram of the side seat of the telescopic flood-preventing water baffle of the present application.

[0016] In the figure: 1, base baffle; 2, side seat; 21, water guide groove; 22, water guide hole; 3, supporting frame; 4, guide vane; 41, strip-shaped guide groove; 42, sawtooth block; 5, reinforcing plate; 6, elastic member; 7, convex column; 8, connecting block; 9, elastic sleeve; 10, elastic supporting strip. DETAILED DESCRIPTION

[0017] Clearly, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those of ordinary skill in the art without creative labor fall within the scope of protection of the present application.

[0018] Please refer to Figures 1-4The utility model provides a technical scheme: a telescopic flood prevention water baffle, including basic baffle 1, both sides of basic baffle 1 are fixed with side seat 2, and basic baffle 1 is as main force structure, and bears most water flow pressure, and the upper and lower ends of the front side of basic baffle 1 are equipped with the support frame 3 of horizontal distribution, and the support frame 3 between evenly is equipped with a plurality of telescopic flow guide vane 4, and the upper and lower ends of flow guide vane 4 are all connected with support frame 3 through the movable mechanism that is formed by the convex column 7 and the connecting block 8, and the convex column 7 is evenly fixed on the outer wall of support frame 3, and the connecting block 8 is welded and fixed on the upper and lower ends of flow guide vane 4 and is set in the outside of convex column 7, and the outside of the inner end of convex column 7 is set with elastic sleeve 9, and the both ends of support frame 3 are all connected with the outer wall of the front side of basic baffle 1 through elastic member 6, when using the structure of basic baffle 1 cooperation side seat 2 installs in the appropriate position, when meeting high-speed water flow impact, flow guide vane 4 can slide on convex column 7 through connecting block 8, utilizes the buffering action that elastic sleeve 9 provided, responds water flow impact quickly, realizes the instantaneous extension of flow guide vane 4, and the extension of flow guide vane 4 increases the contact area of water flow, through its arc structure and surface design, effectively guide water flow direction, evenly disperses the water flow pressure to the whole water baffle surface, avoids the local concentrated impact of water flow to water baffle, and the elastic member 6 of support frame 3 both ends can further absorb and disperse the vibration that water flow impact brings, ensure the stability and durability of basic baffle 1 and flow guide vane 4 system, thereby significantly improve the impact resistance of basic baffle 1 and flood control efficiency, solve the problem that the flood prevention water baffle in the prior art is easily unevenly stressed under high-speed water flow impact, leads to deformation or collapse, flow guide vane 4 is overall arc structure, and the outer wall of flow guide vane 4 is evenly equipped with a plurality of strip flow guide groove 41, and the both sides of the outer wall of flow guide vane 4 are evenly equipped with a plurality of sawtooth blocks 42, the structure flow guide vane 4 can guide water flow along its surface flow, and strip flow guide groove 41 further refines water flow path, ensures that water flow is more evenly dispersed, reduces the local impact force of basic baffle 1, and the tip of sawtooth block 42 faces water flow direction, can effectively divide water flow, further optimize the guiding and dispersion effect of water flow, the front outer wall of basic baffle 1 is also evenly equipped with a plurality of reinforcing plates 5, and the both side edges of reinforcing plate 5 are arc surface structure, and reinforcing plate 5 is located at the gap between flow guide vane 4, the structure reinforcing plate 5 can enhance the local strength and overall rigidity of basic baffle 1, especially under high-speed water flow impact, the mutual cooperation between reinforcing plate 5 and flow guide vane 4 can better disperse and absorb impact force, prevent basic baffle 1 from deforming or damaging due to local excessive stress, and the arc surface structure of the both sides of reinforcing plate 5 reduces water flow resistance, so that water flow can flow more smoothly through the gap between flow guide vane 4, further reduces the impact force of water flow on water baffle, the front outer wall of basic baffle 1 is also symmetrically bonded and fixed with elastic support strip 10, and the position of elastic support strip 10 corresponds with support frame 3, the structure elastic support strip 10 can provide additional support and buffering effect for support frame 3,When the high-speed water flow impacts the water baffle, the pressure on the support frame 3 can be alleviated by the effective buffering of the elastic support strip 10, avoiding deformation or damage of the support frame 3 due to sudden excessive force, the middle of the side seat 2 is provided with a water guide groove 21, and the two sides of the water guide groove 21 are provided with a plurality of water guide holes 22, the water guide groove 21 can quickly guide the water flow accumulated around the side seat 2, prevent the water flow from forming water accumulation around the side seat 2, increase the burden of the base baffle 1, the design of the water guide hole 22 further enhances the drainage capacity of the water guide groove 21, so that the water flow can quickly pass through the water guide hole 22 and flow out, reducing the pressure of the water flow on the side seat 2, ensuring the stability of the side seat 2 and the base baffle 1 connected thereto.

[0019] Working principle: when the telescopic flood prevention water baffle is used, first, the base baffle 1 is installed in the position to be protected in cooperation with the two side seats 2, when encountering high-speed water flow impact, part of the water flow first contacts the base baffle 1, the base baffle 1 bears most of the water flow pressure, at the same time, the water flow impacts a plurality of guide vanes 4, the upper and lower ends of the guide vanes 4 move outside the convex column 7 through the connecting block 8 when stressed, the elastic sleeve 9 provides buffering for the connecting block 8, and the elastic support strip 10 and the elastic member 6 provide additional support and buffering for the support frame 3, the water flow flows through the arc surface of the guide vane 4, and further refines the water flow path from the strip-shaped guide groove 41, the sharp end of the sawtooth block 42 faces the water flow direction, effectively dividing the water flow, when the water flow flows through the gap between the guide vanes 4 to the surrounding of the side seat 2, the water guide groove 21 guides the water flow to quickly guide out, the water guide hole 22 further enhances the drainage capacity, ensuring that the water flow quickly disperses and flows out, thereby completing a series of work.

[0020] Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement to part of the technical features, any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the utility model should be included in the protection scope of the utility model.

Claims

1. A telescopic flood-preventing water baffle, comprising a base baffle (1), both sides of the base baffle (1) are fixed with side seats (2), characterized in that: The front side of the base baffle (1) is provided with horizontally distributed support frames (3) at the upper and lower ends, a plurality of telescopic flow guides (4) are evenly arranged between the support frames (3), the upper and lower ends of the flow guides (4) are connected with the support frames (3) through movable mechanisms composed of convex columns (7) and connecting blocks (8), the outer part of the inner end of the convex column (7) is sleeved with an elastic sleeve (9), and the two ends of the support frame (3) are connected with the outer wall of the front side of the base baffle (1) through elastic members (6).

2. The telescopic flood defence screen according to claim 1, wherein: The flow guides (4) are in overall arc-shaped structure, a plurality of strip-shaped flow guide grooves (41) are evenly arranged on the outer wall of the flow guides (4), and a plurality of sawtooth blocks (42) are evenly arranged on the two sides of the outer wall of the flow guides (4).

3. The telescopic flood barrier according to claim 1, wherein: A plurality of reinforcing plates (5) are also evenly arranged on the outer wall of the front side of the base baffle (1), the two side edges of the reinforcing plates (5) are in arc surface structure, and the reinforcing plates (5) are located at the gaps between the flow guides (4).

4. The telescopic flood barrier according to claim 1, wherein: The outer wall of the front side of the base baffle (1) is also symmetrically bonded with elastic support strips (10), and the positions of the elastic support strips (10) correspond to those of the support frames (3).

5. The telescopic flood barrier according to claim 1, wherein: A water guide groove (21) is formed in the middle of the side seat (2), and a plurality of water guide holes (22) are arranged on the two sides of the water guide groove (21).

6. The telescopic flood barrier according to claim 1, wherein: The convex columns (7) are evenly fixed on the outer wall of the support frame (3), and the connecting blocks (8) are welded and fixed on the upper and lower ends of the flow guides (4) and sleeved on the outer part of the convex columns (7).

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