River channel bilateral cut-off device

Abstract

The invention discloses a river channel double-side intercepting device, and belongs to the field of river channel intercepting, the river channel double-side intercepting device comprises a movable support, an elastic telescopic water bag and an adjustable intercepting mechanism, the adjustable intercepting mechanism comprises two screws and two folding type intercepting assemblies, one screw is horizontally and slidably connected with a guide sleeve, and the other screw is horizontally and slidably connected with the guide sleeve; the other screw rod is in threaded connection with a movable sleeve, the guide sleeve is connected with the movable sleeve through a guide rod, the guide sleeve or the movable sleeve is detachably connected with the top end of the folding type intercepting assembly, and the bottom end of the folding type intercepting assembly is detachably connected with the elastic telescopic water bag; and the two screw rods are connected with a driving motor fixed on the movable bracket. According to the river channel double-side intercepting device with the structure, the intercepting area can be adjusted by adjusting the distance between the two folding type intercepting assemblies, meanwhile, the river channel double-side intercepting device can adapt to different river channels by replacing the folding type intercepting assemblies of different sizes, the use range is widened, and the river channel double-side intercepting device has the advantages of being capable of being repeatedly used, short in construction period and the like.

Description

TECHNICAL FIELD

[0001] The present application relates to the field of river closure, in particular to a river double-side closure device. BACKGROUND

[0002] The main function of the river double-side closure device is to effectively regulate water flow and achieve the following key goals: 1. Flood control and disaster reduction: By setting the closure device on both banks of the river, the water flow can be adjusted during the flood season to limit excessive water flow, thereby reducing the flood water level and mitigating the potential disaster risk to downstream areas; 2. Water resource scheduling: During dry seasons or periods of high water demand, the closure device can help store water to meet the water resource needs of agricultural irrigation, industrial water use, domestic water supply, and other aspects; 3. Water quality improvement: In conjunction with water purification facilities, the closure device can be used to intercept floating objects and pollutants in the river, slow down the water flow, and help sedimentation and natural water purification, improving the quality of the ecological environment; 4. Ecological protection and restoration: Reasonably set closure devices can create conditions for river ecological restoration, such as adjusting the water flow to provide a suitable environment for fish spawning and migration, and promoting biodiversity protection; 5. Channel management: In complex river sections, the closure device helps control water levels, maintain channel depth, and facilitate ship passage, improving shipping safety and efficiency.

[0003] Existing river double-side closure devices mostly use the structure of building retaining walls on the river, which has the problems of long construction period, non-reusable, and poor universality. SUMMARY

[0004] To solve the above problems, the present application provides a river double-side closure device, which can adjust the closure area by adjusting the distance between the two folding closure assemblies, and can adapt to different rivers by replacing folding closure assemblies of different sizes, widening the range of use, and having the advantages of reusability, short construction period, etc.

[0005] To achieve the above object, the application provides a river double-side cutoff device, which comprises a movable support arranged above a river, an elastic telescopic water bag arranged inside the river and an adjustable cutoff mechanism arranged between the elastic telescopic water bag and the movable support. Both of the two screw rods are connected with a driving motor fixed on the movable support.

[0006] Preferably, the two screw rods comprise a top screw rod and a bottom screw rod arranged on the movable support, and the two folding cutoff assemblies comprise a left folding cutoff assembly and a right folding cutoff assembly. The left folding cutoff assembly is connected with the moving sleeve threadedly connected with the bottom screw rod, and the moving sleeve connected with the left folding cutoff assembly is connected with the guide sleeve slidingly arranged on the top screw rod. The right folding cutoff assembly is connected with the guide sleeve slidingly arranged on the bottom screw rod, and the guide sleeve connected with the right folding cutoff assembly is connected with the moving sleeve threadedly connected with the top screw rod.

[0007] Preferably, the folding cutoff assembly comprises a plurality of middle steel plates arranged in a linear array and side elastic waterproof cloth attached to both sides of the middle steel plates, and two adjacent middle steel plates are rotationally connected. The top end and the bottom end of the side elastic waterproof cloth extend out of the middle steel plate, the side elastic waterproof cloth extending out of the middle steel plate is provided with a mounting hole, the mounting hole of the top end of the side elastic waterproof cloth is connected with the moving sleeve or the guide sleeve through a hook, and the mounting hole of the bottom end of the side elastic waterproof cloth is connected with the elastic telescopic water bag through a hook.

[0008] Preferably, double-layer filter screens are hooked on opposite sides of the side elastic waterproof cloth of the two folding cutoff assemblies.

[0009] Preferably, the elastic telescopic water bag comprises an inner spring and an elastic bag body wrapped outside the inner spring, the bottom end of the elastic bag body is provided with a water inlet, a water pump is arranged at the water inlet, a side portion of the elastic bag body is provided with a water outlet, a water outlet valve is arranged on the water outlet, and an elastic bag body between two adjacent coils of springs is provided with an expansion allowance. A positioning rod is pre-buried at a position inside the river and abutting to the outside of the elastic telescopic water bag.

[0010] Preferably, the mobile support comprises a left mobile assembly and a right mobile assembly, and two screw rods are rotationally arranged between the left mobile assembly and the right mobile assembly; The left mobile assembly and the right mobile assembly each comprise a vertical column, a rotating disc and a rolling wheel arranged in sequence from top to bottom, the top end of the vertical column is rotationally connected with the screw rod, the bottom end of the vertical column is rotationally connected with the rotating disc, and the bottom end of the rotating disc is rotationally connected with the rolling wheel.

[0011] Preferably, the top end of each of the two folding interception assemblies is fixed with an infrared distance sensor, and the infrared distance sensor is electrically connected with the driving motor through the controller.

[0012] The present application has the following advantages: The interception area can be adjusted by adjusting the distance between the two folding interception assemblies, and the folding interception assemblies of different sizes can be replaced to adapt to different river channels, thereby widening the application range and having the advantages of reusability and short construction period.

[0013] The technical solutions of the present application will be further described in detail below with reference to the drawings and examples. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 FIG. 1 is a cross-sectional view of a river double-sided interception device according to the present application; Figure 2 FIG. 2 is a structural schematic view of a folding interception assembly of a river double-sided interception device according to the present application.

[0015] Wherein: 1, river; 2, elastic telescopic water bag; 3, positioning rod; 4, rolling wheel; 5, rotating disc; 6, vertical column; 7, top screw rod; 8, guide sleeve; 9, moving sleeve; 10, bottom screw rod; 11, folding interception assembly; 111, middle steel plate; 112, side elastic waterproof cloth; 12, fixing ring; DETAILED DESCRIPTION

[0016] In order to make the purposes, technical solutions and advantages of the embodiments of the present application more clear and explicit, the embodiments of the present application will be further described in detail below with reference to the drawings and examples. It should be understood that the specific embodiments described herein are only used to explain the embodiments of the present application, and are not used to limit the embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor are within the scope of protection of the present application. The examples of the embodiments are shown in the drawings, wherein the same or similar reference signs represent the same or similar elements or elements with the same or similar functions throughout.

[0017] It is to be understood that the terms "including", "comprising", "having" and "encompassing" and any variations thereof are intended to cover a non-exclusive inclusion, for example, a process, method, system, product or server that comprises a list of steps or units can not necessarily be limited to those explicitly listed but can include other steps or units that are not expressly listed or inherent to such process, method, product or device.

[0018] Similar reference numerals and letters in the following drawings denote similar items, and thus, once an item is defined in one drawing, it is not necessary to further define and explain it in subsequent drawings.

[0019] In the description of the present application, it should be noted that the terms "upper", "lower", "inner", "outer" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, or the orientation or positional relationship in which the product of the present application is usually placed, and are only for the convenience of describing the present application and simplifying the description, and thus cannot be understood as indicating or implying that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application.

[0020] In the description of the present application, it should be noted that, unless otherwise explicitly specified and limited, the terms "arranged", "mounted", "connected" should be understood broadly, for example, can be fixedly connected, or can be detachably connected, or integrally connected; can be mechanically connected, or can be electrically connected; can be directly connected, or can be indirectly connected through an intermediate medium, or can be connected inside two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0021] As shown in Figure 1 and Figure 2 A riverway double-side cut-off device, comprising a movable support arranged above a riverway 1, an elastic telescopic water bag 2 arranged inside the riverway 1, and an adjustable cut-off mechanism arranged between the elastic telescopic water bag 2 and the movable support, the adjustable cut-off mechanism comprising two screw rods rotatably arranged on the movable support respectively, and two folding cut-off assemblies 11 symmetrically arranged on the screw rods, a guide sleeve 8 is horizontally slidably connected to one of the screw rods, a moving sleeve 9 is threadedly connected to the other screw rod, the guide sleeve 8 is connected with the moving sleeve 9 through a guide rod, the guide sleeve 8 or the moving sleeve 9 is detachably connected with the top end of the folding cut-off assembly 11, the top ends of the two folding cut-off assemblies 11 on the opposite sides are further hookingly connected with a fixed ring 12, the fixed ring 12 is rotatably arranged on a rotating ring groove arranged on the screw rod, for limiting the axial movement of the fixed ring 12 on the screw rod, in the embodiment, the position of the rotating ring groove arranged on the screw rod is not arranged with a thread, the bottom end of the folding cut-off assembly 11 is detachably connected with the elastic telescopic water bag 2; both of the screw rods are connected with a driving motor fixed on the movable support.

[0022] Two screws include a top screw 7 and a bottom screw 10 which are rotatably arranged on the movable support, and two folding interception assemblies 11 include a left folding interception assembly 11 and a right folding interception assembly 11; the left folding interception assembly 11 is connected with a movable sleeve 9 which is threadedly connected with the bottom screw 10, the movable sleeve 9 connected with the left folding interception assembly 11 is connected with a guide sleeve 8 which is slidably arranged on the top screw 7; the right folding interception assembly 11 is connected with the guide sleeve 8 which is slidably arranged on the bottom screw 10, and the guide sleeve 8 connected with the right folding interception assembly 11 is connected with the movable sleeve 9 which is threadedly connected with the top screw 7, that is, the installation positions of the guide sleeves 8 and the movable sleeves 9 on the two screws on the two sides are opposite, so that the movable sleeves 9 are moved towards or away from each other by rotating the different screws to change the interception area.

[0023] The folding interception assembly 11 includes a plurality of intermediate steel plates 111 arranged in a linear array and side elastic waterproof cloth 112 attached to both sides of the intermediate steel plates 111, and the adjacent two intermediate steel plates 111 are rotatably connected; the top end and the bottom end of the side elastic waterproof cloth 112 extend out of the intermediate steel plate 111, the part of the side elastic waterproof cloth 112 extending out of the intermediate steel plate 111 is provided with a mounting hole, the mounting hole at the top end of the side elastic waterproof cloth 112 is connected with the movable sleeve 9 or the guide sleeve 8 through a hook, and the mounting hole at the bottom end of the side elastic waterproof cloth 112 is connected with the elastic telescopic water bag 2 through a hook.

[0024] The hooking connection position in the embodiment is located on the side elastic waterproof cloth 112 corresponding to the middle position of the intermediate steel plate 111.

[0025] The opposite sides of the side elastic waterproof cloth 112 of the two folding interception assemblies 11 are hooked with double-layer filter screens.

[0026] The elastic telescopic water bag 2 includes an inner spring and an elastic bag body wrapped outside the inner spring, the bottom end of the elastic bag body is provided with a water inlet, the water inlet is provided with a water pump, the side of the elastic bag body is provided with a water outlet, the water outlet is provided with a water outlet valve, and the elastic bag body between the adjacent two coils of springs has a telescopic allowance, so that the water inflow in the elastic telescopic water bag 2 can be adjusted according to the interception area, so that the folding interception assembly 11 on the elastic telescopic water bag 2 is adapted to the folding interception assembly 11 mounted on the movable sleeve 9 or the guide sleeve 8; the position inside the river channel 1 and attached to the outside of the elastic telescopic water bag 2 is pre-buried with a positioning rod 3.

[0027] The mobile support comprises a left mobile assembly and a right mobile assembly, and two screw rods are rotationally arranged between the left mobile assembly and the right mobile assembly; the left mobile assembly and the right mobile assembly are sequentially provided with a stand 6, a rotating disc 5 and a rolling wheel 4 from top to bottom, the top end of the stand 6 is rotationally connected with the screw rod, the bottom end of the stand 6 is horizontally rotationally connected with the rotating disc 5, and the bottom end of the rotating disc 5 is vertically rotationally connected with the rolling wheel 4, so as to facilitate the adjustment of the interception position and further improve the use flexibility.

[0028] The top end of the two folding interception assemblies 11 is fixed with an infrared distance sensor on the opposite side, and the infrared distance sensor is electrically connected with the driving motor through the controller, so that the distance between the two folding interception assemblies 11 is collected by the infrared distance sensor until the distance is equal to the set distance, the controller controls the driving motor to stop running, the interception area can be calculated according to the water surface height at this time, and the interception area is controllable.

[0029] It should be noted that the above electronic components are mature products on the market, and the embodiment only needs to connect them according to the instructions after purchasing, and no improvement is made, so the circuit connection structure and principle are not described here.

[0030] The construction process is as follows: first, select the appropriate folding interception assembly 11 according to the shape and area of the river 1, hook the top end of the folding interception assembly 11 to the mobile sleeve 9 or the guide sleeve 8, hoist the mobile support above the river 1, push the mobile support to adjust the interception position until the specified position, turn on the driving motor, the driving motor drives the screw rod to rotate, and then drives the mobile sleeve 9 to move horizontally, so as to adjust the distance between the two folding interception assemblies 11 until the set value, turn off the driving motor, hook the bottom end of the folding interception assembly 11 to the elastic expansion water bag 2, and then turn on the water pump to pump river water into the elastic expansion water bag 2 until the expansion state of the elastic expansion bag body is adapted to the expansion state of the folding interception assembly 11, so as to complete the construction.

[0031] Therefore, the river double-side interception device with the above structure can adjust the interception area by adjusting the distance between the two folding interception assemblies, and can adapt to different rivers by replacing folding interception assemblies of different sizes, so as to widen the use range and have the advantages of reusability, short construction period and the like.

[0032] Finally, it should be noted that: the above embodiments are only used to illustrate the technical solutions of the present application but not to limit them, although the present application has been described in detail with reference to the preferred embodiments, those skilled in the art should understand that the technical solutions of the present application can be modified or replaced by equivalents, and these modifications or replacements cannot make the modified technical solutions deviate from the spirit and scope of the technical solutions of the present application.

Claims

1. A river channel double-sided interception device, characterized in that: The system includes a mobile support erected above the river channel, an elastic telescopic water bladder laid inside the river channel, and an adjustable interception mechanism set between the elastic telescopic water bladder and the mobile support. The adjustable interception mechanism includes two screws rotatably mounted on the mobile support and two folding interception components symmetrically mounted on the screws. A guide sleeve is horizontally slidably connected to one screw, and a movable sleeve is threadedly connected to the other screw. The guide sleeve is connected to the movable sleeve via a guide rod. The guide sleeve or the movable sleeve is detachably connected to the top of the folding interception component. The tops of the opposite sides of the two folding interception components are also hooked to a fixing ring. The fixing ring is rotatably mounted on a rotating ring groove opened on the screw. The bottom of the folding interception component is detachably connected to the elastic telescopic water bladder. Both screws are connected to a drive motor fixed on a movable bracket.

2. The river channel double-sided interception device according to claim 1, characterized in that: The two screws include a top screw and a bottom screw rotatably mounted on a movable bracket; the two folding flow-closing assemblies include a left folding flow-closing assembly and a right folding flow-closing assembly. The left-side folding interceptor assembly is connected to a movable sleeve threaded onto the bottom screw, and the movable sleeve connected to the left-side folding interceptor assembly is connected to a guide sleeve slidably mounted on the top screw. The right-side folding flow-stopping assembly is connected to a guide sleeve that is slidably mounted on the bottom screw. The guide sleeve connected to the right-side folding flow-stopping assembly is connected to a movable sleeve that is threaded onto the top screw.

3. A river channel double-sided interception device according to claim 1, characterized in that: The foldable interception assembly includes multiple intermediate steel plates arranged in a linear array and side elastic waterproof cloths attached to both sides of the intermediate steel plates, with adjacent intermediate steel plates being rotatably connected. The top and bottom of the side elastic waterproof cloth extend out of the middle steel plate. The part of the side elastic waterproof cloth that extends out of the middle steel plate has installation holes. The installation hole at the top of the side elastic waterproof cloth is connected to the movable sleeve or guide sleeve by a hook. The installation hole at the bottom of the side elastic waterproof cloth is connected to the elastic telescopic water bag by a hook.

4. A river channel double-sided interception device according to claim 3, characterized in that: The two folded interception components have double-layered filters hooked onto opposite sides of the elastic waterproof fabric on their sides.

5. A river channel double-sided interception device according to claim 1, characterized in that: The elastic telescopic water bladder includes an inner spring and an elastic bladder body wrapped around the outer side of the inner spring. The bottom end of the elastic bladder body is provided with a water inlet and a water pump is provided at the water inlet. The side of the elastic bladder body is provided with a drain outlet and a drain valve is provided at the drain outlet. There is a telescopic allowance between the elastic bladder bodies between two adjacent spring coils. A positioning rod is pre-embedded inside the river channel at a position that fits against the outside of the elastic telescopic water bladder.

6. A river channel double-sided interception device according to claim 1, characterized in that: The movable support includes a left movable component and a right movable component, with two screws rotatably arranged between the left and right movable components; Both the left and right moving components are arranged from top to bottom as a column, a turntable, and a roller. The top of the column is rotatably connected to a screw, the bottom of the column is horizontally rotatably connected to a turntable, and the bottom of the turntable is vertically rotatably connected to a roller.

7. A river channel double-sided interception device according to claim 1, characterized in that: Infrared ranging sensors are fixed on opposite sides of the top of the two folded flow-blocking components. The infrared ranging sensors are electrically connected to the drive motor via the controller.

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