Emergency rescue worker training system capable of forming spiral flow
By combining rectangular, square and triangular obstacles in artificial river channels, and using the principle of fluid mechanics to form spiral flow, the problem of single water flow patterns and easy damage to obstacles in the prior art is solved, and diversified water flow simulation and high-intensity impact resistance of obstacles are achieved.
Patent Information
- Application Number
- CN202421972685.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-14
- Publication Date
- 2025-08-01
- Estimated Expiration
- 2034-08-14
AI Technical Summary
The existing technology is difficult to simulate the diverse water flow patterns in nature, especially spiral flows, and the existing facilities are prone to being washed away under the impact of high-intensity water flow, which cannot meet the diversified needs of emergency rescue personnel training.
A combined system including rectangular bodies, square bodies and triangular obstacles is designed to assemble in artificial river channels in a specific way, spiral flow is formed using the principles of fluid mechanics, and the impact resistance of obstacles is improved through removable groove-type tracks and fixed components.
Diversified water flow simulation, especially the formation of spiral flow, enhances the impact resistance of obstacles, meets high-intensity training needs, and the location of obstacles can be adjusted at will.
Smart Images

Figure CN223180756U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of artificial buildings for simulating water training, and specifically refers to an obstacle system for simulating rapids in artificial buildings. Background Technique
[0002] In flood disaster rescue and typhoon disaster rescue in the emergency rescue system, various dangerous water flow forms are often encountered. These water flow forms are caused by the water flow in the natural environment flowing from a higher altitude to a lower altitude and impacting the geological structure in the riverbed.
[0003] Currently, there are already related technical solutions in the prior art that can simulate the scenarios required in rescue using simulation facilities. However, due to the numerous water flow forms in nature and the structural limitations of the obstacles, the simulation of various water states and riverbed structures is relatively single and cannot meet the requirements for various application scenarios. There is no related technical means in the prior art to simulate spiral flow. Content of the Utility Model
[0004] To solve the above technical problems, the utility model can diversify the obstacle forms while increasing the strength. The water flow impact force in the simulated rapids scenario is very large. In the training of rescue personnel in the artificial river channel, boat training is also involved, and the boat will hit the obstacles at high speed. It is ensured that the obstacles will not be washed away under the state of high strength and high pressure.
[0005] The utility model provides an emergency rescue personnel training system for forming spiral flow, which includes at least one reservoir, at least one pumping station, at least one artificial building river channel and at least one obstacle system. The artificial building river channel includes a base, a left wall and a right wall. The obstacle system includes at least one obstacle component, and the obstacle components are symmetrically arranged along the left wall and the right wall of the artificial building river channel. It is characterized in that:
[0006] The obstacle component includes at least one rectangular or square obstacle and at least one triangular obstacle. The rectangular or square obstacle is arranged along the left wall and the right wall, and the triangular obstacle is arranged on the opposite side of the rectangular or square obstacle, away from the left wall and the right wall.
[0007] Further, the rectangular or square obstacle abuts against the left wall and the right wall.
[0008] Further, the obstacle component includes a plurality of rectangular or square obstacles stacked one above the other.
[0009] Further, the obstacle assembly includes a plurality of rectangular obstacles stacked vertically and a plurality of square obstacles stacked vertically. The rectangular obstacles are arranged along the left and right walls, and the square obstacles are in contact with one end of the plurality of rectangular obstacles away from the left and right walls.
[0010] Further, the overall height of the obstacle assembly is H1, the overall height of the plurality of square obstacles is H2, the water depth is H3, and the height from the highest point of the triangular obstacle to the base is H4. H1:H2:H3:H4 = 2 - 3:1 - 2:1:1.
[0011] Further, there are multiple groups of the symmetrically arranged obstacle assemblies, and the distance between each group is D, and the width of the river channel is W. D:W = 3 - 4.5:5.
[0012] The present utility model has the following advantages compared with the prior art:
[0013] The present utility model is assembled in a specific manner, can simulate a spiral flow, and can arbitrarily adjust the position and effect of generating the spiral flow. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 It is a schematic diagram of a water training ground;
[0015] Figure 2 It is a perspective view of an artificial construction river channel including an obstacle system;
[0016] Figure 3 It is a schematic structural diagram of a first trough-shaped track and a second trough-shaped track;
[0017] Figure 4 It is an exploded view of the structure of the obstacle;
[0018] Figure 5 It is a schematic structural diagram of the obstacle;
[0019] Figure 6 It is a schematic structural diagram of another embodiment of the obstacle system. DETAILED DESCRIPTION OF THE EMBODIMENTS
[0020] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.
[0021] It should be noted that if there are directional indications (such as up, down, left, right, front, back...) involved in the embodiments of the present utility model, the directional indications are only used to explain the relative position relationship, movement conditions, etc. between components in a certain specific posture. If the specific posture changes, the directional indications will also change accordingly.
[0022] In addition, if there are descriptions involving "first", "second", etc. in the embodiments of the present utility model, the descriptions of "first", "second", etc. are only for descriptive purposes and cannot be understood as indicating or implying their relative importance or implicitly specifying the quantity of the indicated technical features. Thus, the features defined with "first" and "second" may explicitly or implicitly include at least one such feature. In addition, if "and / or" or "and / or" appears throughout the text, its meaning includes three parallel scenarios. Taking "A and / or B" as an example, it includes Scenario A, or Scenario B, or the scenario where both A and B are satisfied simultaneously. In addition, the technical solutions between various embodiments can be combined with each other, but it must be based on the fact that those of ordinary skill in the art can implement it. When the combination of technical solutions results in contradictions or cannot be implemented, it should be considered that such a combination of technical solutions does not exist and is not within the protection scope required by the present utility model.
[0023] The present utility model provides an obstacle system for simulating rapids in artificial construction.
[0024] Figure 1 It is a schematic diagram of an aquatic training ground, which can be used for rapids training for emergency rescue personnel, and can also be used for artificial entertainment parks that can carry out water sports at different locations. Water sports include, but are not limited to, wakeboarding, rowing, bodyboarding, surfboarding, kneeboarding, rafts, kayaks, and any other water sports.
[0025] The training ground includes at least one reservoir 10, at least one pumping station 20, at least one artificial construction river channel 30, and at least one obstacle system 40. The reservoir 10 is used to store the required water. The pump of the pumping station 20 pumps water from the reservoir 10 to the highest point of the artificial construction river channel 30. Due to the certain slope of the river channel, there is a height difference, and using the gravity effect, the water flows from high to low, forming a certain flow rate. At the same time, by applying the principle of fluid mechanics and placing obstacle systems 40 with different heights and shapes, various complex water conditions are formed after the water flow impacts the obstacle system 40. It should be noted that Figure 1 the schematic in
[0026] Figure 2 is not the only form of the present utility model. When in use, the positions and quantities of the reservoir 10, pumping station 20, artificial construction river channel 30, and obstacle system 40 can be adjusted according to the actual training needs. Figure 3Perspective view of the artificial constructed channel 30 including the obstacle system 40. As shown, the artificial constructed channel 30 includes a base 31, a left wall 32, and a right wall 33. The base 31, the left wall 32, and the right wall 33 can be made of any one of a variety of durable materials, such as concrete. The base 31 can conform to the layout of the mountain, where water generally flows in a downward direction, but for illustrative purposes, the base 31 is shown as a flat portion. The left wall 32 intersects the base 31 at an angle (such as a right angle, or any other angle between vertical and horizontal) and is higher than the base 31; the specific height can be designed according to actual application requirements. The right wall 33 is similar to the illustrated left wall 32. The base 31, the left wall 32, and the right wall 33 form a river channel 34 for carrying water in a downward direction. Although in Figure 2The river channel 34 shown is straight, but the river channel 34 can be curved in one or more directions. At least one first grooved track 41 and at least one second grooved track 42 are provided on the base 31 of the artificial constructed river channel 30. The first grooved track 41 is embedded in the base 31 or can be fixed to the base 31 through a connecting member. As an implementation manner, if the first grooved track 41 is embedded in the base 31, the upper surface of the first grooved track 41 is flush with the upper surface of the base 31. As an implementation manner, a plurality of the first grooved tracks 41 are laid, and the plurality of first grooved tracks 41 are arranged side by side in parallel and closely on a horizontal plane, and the specific quantity can be adjusted according to the needs of the actual site, including completely covering the base 31 of the artificial constructed river channel 30 or partially covering the base 31 on the horizontal plane. The second grooved track 42 is arranged above the first grooved track 41 and perpendicular to the arrangement direction of the first grooved track 41, and the second grooved track 42 is fixedly connected above the first grooved track 41. The arrangement mode of the second grooved track 42 and the first grooved track 41 constitutes a mutually perpendicular and relatively fixed form. Compared with the prior art technical solution of only arranging grooved tracks along the water flow direction of the artificial constructed river channel 30 to install obstacles, in the present utility model, the second grooved track 42 is detachably fixed on the first grooved track 41 arranged along the water flow direction of the artificial constructed river channel 30. On the one hand, the construction difficulty of setting the corresponding first grooved track 41 on the base of the artificial constructed river channel 30 according to the requirements of the design drawings can be greatly reduced. On the other hand, in the prior art, if the user requests to adjust the position of the obstacle at will after installing the obstacle, it is necessary to completely cover the base 31 of the artificial constructed river channel 30 with the first grooved track 41 during the first construction, which invisibly increases the construction difficulty and the material usage amount, and since the groove size of the first grooved track 41 also objectively has a certain constraint on the placement of the obstacle. The second grooved track 42 and the first grooved track 41 of the present utility model actually constitute a kind of plane coordinate. During the first construction, it is not necessary to completely cover the base 31 of the artificial constructed river channel 30 with the first grooved track 41, and the base 31 can be partially covered according to the needs. The foregoing embodiments have a good fixing effect, and the detachable second grooved track 42 can be set at will according to the user's needs and is not restricted by the groove size of the first grooved track 41, that is, the position of the obstacle can be set continuously and linearly without restriction on the horizontal plane of the base 31.
[0027] Such as Figure 4As shown, the obstacle system 40 further includes at least one obstacle component 50 detachably connected to the second channel track 42. The obstacle component 50 includes at least one first fixing component 51, at least one obstacle 52, and at least one first support component 53. The first support component 53 is detachably connected to the first fixing component 51, and the obstacle 52 is detachably connected to the first fixing component 51 through the first fixing component 51. The first fixing component 51 is detachably connected to the second channel track 42.
[0028] As Figure 5 shown, as an implementation manner, the obstacle 52 is a rectangular obstacle 521 or a square obstacle 522, and the right angle can be a right angle or can be provided with a chamfer to improve safety. Compared with the prior art where only the obstacles 52 are stacked vertically, the present utility model greatly improves the impact resistance of the obstacle system 40 by providing the first support component 53 that penetrates the vertically stacked obstacles 52. At the same time, in the event of an accident where part of the obstacle 52 is damaged, it can also be fixed in place as much as possible to prevent large pieces of the obstacle from detaching and causing casualties.
[0029] As an implementation manner, the obstacle 52 is a triangular obstacle 523. Preferably, the triangular body is a right triangular body, and the right angle can be a right angle or can be provided with a chamfer to improve safety. The triangular obstacle 523 is usually arranged on the left and right sides of the obstacle system 50. However, the triangular obstacle 523 can also be arranged in the middle position, that is, other shaped obstacles 52 can be provided on both the left and right sides of the triangular obstacle 523.
[0030] As an implementation manner, the specifications of the foregoing rectangular obstacle 521 and the square obstacle 522 may be such that the top surface area of the rectangular obstacle 521 is twice that of the square obstacle 522, that is, two square obstacles 522 can be juxtaposed to form a rectangular obstacle 521. The top surface area of the triangular obstacle 523 is half that of the square obstacle 522, that is, two triangular obstacles 523 can be juxtaposed to form a square obstacle 522. As another implementation manner, the specifications of the foregoing rectangular obstacle 521 and the square obstacle 522 may be such that the top surface area of the rectangular obstacle 521 is half that of the square obstacle 522, that is, two rectangular obstacles 521 can be juxtaposed to form a square obstacle 522. The top surface area of the triangular obstacle 523 is half that of the square obstacle 522, that is, two triangular obstacles 523 can be juxtaposed to form a square obstacle 522. Of course, the top surface area of the triangular obstacle 523 is half that of the rectangular obstacle 521, that is. Two rectangular obstacles 521 can be juxtaposed to form a rectangular obstacle 521. Through the obstacles of the above various specifications, polyhedrons can be combined and spliced to better simulate various natural obstacles in water.
[0031] Helical flow refers to a flow pattern in which water forms a spiral shape during the flow process. The main factors for forming helical flow are water flow inertia and rotational force. With the structure of the foregoing obstacle system 40 of the present utility model assembled in a specific manner, the water flow can form an obvious helical flow. As an implementation manner, obstacle assemblies 50 are symmetrically arranged along the left wall 32 and the right wall 33 of the artificial construction river channel 30. Specifically, the obstacle assembly 50 includes at least one rectangular or square obstacle 521, 522 and at least one triangular obstacle 523. The rectangular or square obstacles 521, 522 are arranged along the left wall 32 and the right wall 33 of the artificial construction river channel 30, and the triangular obstacle 523 is arranged on the opposite side of the rectangular or square obstacles 521, 522, away from the left wall 32 and the right wall 33. As an embodiment, the rectangular or square obstacles 521, 522 are in contact with the left wall 32 and the right wall 33 of the artificial construction river channel 30. This way can prevent the water flow from flowing between the left wall 32 or the right wall 33 and the rectangular or square obstacles 521, 522 to increase the rotational force and enhance the helical flow effect. As an embodiment, a combined obstacle including a triangular obstacle 523 is included between the rectangular or square obstacles 521, 522 and the left wall 32 and the right wall 33 of the artificial construction river channel 30.
[0032] Such as Figure 6As shown in the figure, as an embodiment, the obstacle assembly 50 includes a plurality of rectangular obstacles 521, a plurality of square obstacles 522 and a triangular obstacle 524. The rectangular obstacles 521 are stacked vertically and arranged along the left wall 32 and the right wall 33 of the artificial construction river channel 30, and one end of each rectangular obstacle 521 abuts against the left wall 32 and the right wall 33. The square obstacles 522 are stacked vertically and abut against one end of the plurality of rectangular obstacles 521 away from the left wall 32 and the right wall 33. The triangular obstacle 524 is arranged below the lowermost square obstacle 522, and the right-angled surface of the triangular obstacle 524 is detachably connected to the rectangular obstacles 521 and the square obstacles 522. The overall height of the obstacle assembly 50 is H1, the overall height of the plurality of square obstacles 522 is H2, the water depth is H3, and the height of the highest point of the triangular obstacle 524 from the base 31 is H4, and H1:H2:H3:H4 = 2-3:1-2:1:1.
[0033] As an embodiment, there are multiple groups of the symmetrically arranged obstacle assemblies 50, and the component structures of each group of obstacle assemblies 50 are the same. As an example, the distance between each group is D, the width of the river channel is W, and D:W = 3-4.5:5. Multiple groups of obstacle assemblies 50 can achieve an obvious spiral flow according to the above ratio.
[0034] The above are only the preferred embodiments of the present invention, and do not limit the patent scope of the present invention. Any equivalent structural transformation made by using the description and drawings of the present invention under the inventive concept of the present invention, or any direct / indirect application in other related technical fields, is included in the patent protection scope of the present invention.
Claims
1. An emergency rescue personnel training system for forming a spiral flow, comprising at least one reservoir, at least one pumping station, at least one artificial constructed river channel and at least one obstacle system. The artificial constructed river channel includes a base, a left wall and a right wall. The obstacle system includes at least one obstacle component, and the obstacle components are symmetrically arranged along the left wall and the right wall of the artificial constructed river channel. It is characterized in that: The obstacle component includes at least one rectangular or square obstacle and at least one triangular obstacle. The rectangular or square obstacle is arranged along the left wall and the right wall, and the triangular obstacle is arranged on the opposite side of the rectangular or square obstacle, away from the left wall and the right wall.
2. The emergency rescue personnel training system for forming a spiral flow according to claim 1, wherein: The rectangular or square obstacle abuts against the left wall and the right wall.
3. The emergency rescue personnel training system for forming a spiral flow according to claim 1, characterized in that: The obstacle component includes a plurality of rectangular or square obstacles stacked one above the other.
4. The emergency rescue personnel training system for forming a spiral flow according to claim 1, characterized in that: The obstacle component includes a plurality of rectangular obstacles stacked one above the other and a plurality of square obstacles stacked one above the other. The rectangular obstacles are arranged along the left wall and the right wall, and the square obstacles abut against one end of the plurality of rectangular obstacles away from the left wall and the right wall.
5. The emergency rescue personnel training system for forming a spiral flow according to claim 1, characterized in that: The overall height of the obstacle component is H1, the overall height of the plurality of square obstacles is H2, the water depth is H3, and the height of the highest point of the triangular obstacle from the base is H4. H1:H2:H3:H4 = 2 - 3:1 - 2:1:
1.
6. The emergency rescue personnel training system for forming a spiral flow according to claim 1, characterized in that: There are multiple groups of the symmetrically arranged obstacle components. The distance between each group is D, and the width of the river channel is W. D:W = 3 - 4.5:5.