Liftable flexible enclosure in river channel

Abstract

The utility model discloses a liftable flexible enclosure in a river channel. The liftable flexible enclosure comprises a waterproof enclosure arranged between two banks and used for intercepting convergence of external sewage and floating garbage; the buoy is arranged at the top of the waterproof enclosure and is used for playing a buoyancy role; the lifting rod is arranged on the impermeable enclosure, connected with the impermeable enclosure and used for lifting, and the traction devices are arranged on the two sides of the bank side and used for controlling the lifting rod to move up and down and driving the impermeable enclosure to ascend and descend. The watertight enclosure has the advantages that the watertight enclosure can be controlled to ascend and descend through the lifting rod, the daily sewage intercepting function is achieved, and waterlogging drainage of a river channel can be guaranteed in the flood season; the enclosure can be rapidly lifted according to the actual situation during the pumping station river discharging period to ensure the stable river water quality; overall operation is simple and efficient, and working efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to water area ecological restoration technical field especially relates to a flexible enclosure liftable in river course. BACKGROUND

[0002] The enclosure is commonly applied in water body treatment and water ecological restoration, intercepts water body garbage or floating objects, isolates the treated water body from other water bodies, and reduces the treatment burden of the water body.

[0003] On the one hand, the existing enclosure is usually fixed, when heavy weather such as rainstorm or flood occurs, the existence of the enclosure will block the water flow, and the flood discharge cannot be timely, due to the rising water level, the enclosure is easily washed away and difficult to recover, on the other hand, part of the detachable enclosure is time-consuming and laborious to install and disassemble, after the pump station is opened, the sewage and garbage cannot be quickly prevented from entering the river course, causing the rapid spread of pollution in the water body, which is not conducive to the stability of the river course ecological system.

[0004] Therefore, the applicant finds a method to solve the above problems through beneficial exploration and research, and the technical scheme to be introduced below is generated in this background. CONTENT OF THE UTILITY MODEL

[0005] The utility model solves the technical problem in the prior art, provides a flexible enclosure liftable in river course, and solves the above problems

[0006] The technical problem to be solved by the utility model can be solved by adopting the following technical scheme:

[0007] A flexible enclosure liftable in river course, characterized by comprising:

[0008] A water-impermeable enclosure arranged between two banks and used to intercept external sewage and floating garbage from flowing in;

[0009] A float arranged on the top of the water-impermeable enclosure and used to provide buoyancy;

[0010] A lifting rod arranged on the water-impermeable enclosure and connected with the water-impermeable enclosure and used to lift the water-impermeable enclosure, and

[0011] Traction devices arranged on both sides of the bank and used to control the lifting rod to move up and down and drive the water-impermeable enclosure to lift.

[0012] In one preferred embodiment of the utility model, the water-impermeable enclosure is provided with a fixing pile on each side, which is used to prevent the water-impermeable enclosure from being washed and deformed by water and to fix the water-impermeable enclosure into the river bottom.

[0013] In an optimal embodiment of the present application, the bottom of the water-proof enclosure is provided with gabions for stabilizing the water-proof enclosure and improving the stability of the water-proof enclosure.

[0014] In an optimal embodiment of the present application, the water-proof enclosure is further provided with guide rods on both sides of the bank and used for guiding the lifting path of the water-proof enclosure.

[0015] In an optimal embodiment of the present application, the traction device comprises winches arranged on both sides of the bank, guide rail pulleys arranged on both sides of the bank, and traction ropes connected with the lifting rods through the guide rail pulleys and the winches.

[0016] In an optimal embodiment of the present application, the water-proof enclosure is provided with sealing strips at the contact gaps between the water-proof enclosure and the bank to prevent sewage from flowing in.

[0017] In an optimal embodiment of the present application, the winches are electric slow winches, and the traction ropes on the winches are connected with the traction ropes.

[0018] In an optimal embodiment of the present application, the water-proof enclosure is made of PVC.

[0019] In an optimal embodiment of the present application, the floating body is a polyethylene foam floating body, and the outer layer of the polyethylene foam floating body is wrapped with a PVC coated cloth.

[0020] In an optimal embodiment of the present application, the lifting rod is a 304 stainless steel pipe.

[0021] Due to the adoption of the above technical solutions, the water-proof enclosure of the present application can be controlled to be lifted by the lifting rod, which can not only meet the daily sewage interception function, but also ensure the river drainage during flood season; during the river discharge of the pumping station, the water-proof enclosure can be quickly lifted according to the actual situation to ensure the stability of the river water quality; the whole operation is simple and efficient, and the work efficiency is improved. BRIEF DESCRIPTION OF DRAWINGS

[0022] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the drawings needed in the embodiment or prior art description will be briefly introduced below, and obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative labor.

[0023] Fig. 1 is the front view of the present application.

[0024] Fig. 2 is a top view of the utility model.

[0025] Fig. 3 is a side view of the utility model. DETAILED DESCRIPTION

[0026] In order to make the technical means, creation features, purposes and effects of the utility model easy to understand, the utility model is further described below in combination with specific drawings.

[0027] Referring to Figs. 1 to 3 A flexible enclosure liftable in a river channel comprises: a water-impermeable enclosure 10, a float 20, a lifting rod 30, and a traction device 40.

[0028] The water-impermeable enclosure 10 is arranged between two banks and is used to intercept external sewage and floating garbage, and the water-impermeable enclosure 10 in the embodiment is preferably made of PVC. Specifically, the water-impermeable enclosure 10 is preferably 600g / m 2 PVC coated cloth forms a relatively closed isolation area, intercepts the inflow of external sewage and floating garbage, and realizes the effect of physical isolation.

[0029] The float 20 is arranged on the top of the water-impermeable enclosure 10 and is used to provide buoyancy, and the float 20 in the embodiment is preferably a polyethylene foam float, and the outer layer of the polyethylene foam float is wrapped with PVC coated cloth. Specifically, the diameter of the float 20 is 300mm, and the single length is 1m. The float is arranged on the top of the water-impermeable enclosure to provide buoyancy and ensure the interception effect of the enclosure.

[0030] The lifting rod 30 is arranged on the water-impermeable enclosure 10 and is connected with the water-impermeable enclosure 10 and is used to lift, and the lifting rod 30 in the embodiment is preferably a 304 stainless steel pipe.

[0031] The traction device 40 is arranged on both sides of the bank and is used to control the up-and-down movement of the lifting rod 30 and drive the water-impermeable enclosure 10 to lift, and the traction device 40 in the embodiment comprises winches 41 arranged on both sides of the bank, guide rail pulleys 42 arranged on both sides of the bank, and traction ropes 43 arranged on the winches 41 and connected with the lifting rod 30 through the guide rail pulleys 42. Specifically, the winches 41 are preferably electric slow winches, and the traction ropes 43 are connected with the traction ropes 43 wound on the winch of the electric slow winch. The rotation of the winch is driven by the motor to realize the lowering of the water-impermeable enclosure, and the guide rail pulleys 42 are located on both sides of the bank to ensure that the traction ropes 43 remain stable during the cornering process, and the traction ropes 43 are connected with the lifting rod 30 to play a role in pulling the lifting rod 30.

[0032] The two sides of the water-impermeable enclosure 10 are respectively provided with fixing piles 50 for preventing the water-impermeable enclosure 10 from being deformed by water scouring and deepening into the river bottom and playing a fixing role, the fixing piles 50 in the embodiment are preferably DN80 hot-dip galvanized steel pipes, the fixing piles 50 are respectively fixed on the two sides of the stainless steel enclosure 10, the bottom of the fixing pile 50 deepens into the river bottom, the soil penetration depth is greater than 2m, the spacing of the fixing piles 50 is 1.5m, and the fixing piles 50 play a role in fixing the water-impermeable enclosure 10 and preventing the water-impermeable enclosure 10 from being deformed by water scouring.

[0033] The bottom of the water-impermeable enclosure 10 is provided with a stone cage 60 for stabilizing the whole water-impermeable enclosure 10 and improving the stability of the water-impermeable enclosure 10, and the stone cage 60 is filled with stones in the inside. The stone cage 60 in the embodiment has a specification of 300mm in diameter, is placed at the bottom of the water-impermeable enclosure 10, is filled with stones in the inside, can resist the impact of water flow, wind wave and the like, stabilizes the structure of the water-impermeable enclosure 10 and improves the overall stability of the water-impermeable enclosure 10.

[0034] The two sides of the water-impermeable enclosure 10 are also provided with guide rods 70 located on the two sides of the bank and used for guiding the lifting path of the water-impermeable enclosure 10. The guide rods 70 in the embodiment are preferably DN80 hot-dip galvanized steel pipes, are located on the two sides of the water-impermeable enclosure 10, are fixed to move up and down along the traction rope 43, and are convenient for controlling the lifting path of the water-impermeable enclosure 10.

[0035] The contact gap between the water-impermeable enclosure 10 and the two sides of the bank is provided with a sealing strip 80 for preventing sewage from flowing in. The sealing strip 80 in the embodiment is preferably a rubber U-shaped rubber sealing strip, is used at the contact gap between the water-impermeable enclosure 10 and the bank protection, plays a sealing role and prevents sewage from flowing in.

[0036] The working principle of the utility model is as follows:

[0037] The float 20 is located at the top of the water-impermeable enclosure 10, the inside of the float 20 is inflated and floats on the water surface, plays a role in providing buoyancy, the water-impermeable enclosure 10 is a water-impermeable PVC enclosure, mainly intercepts the inflow of external sewage and floating garbage, the bottom of the water-impermeable enclosure 10 is provided with a stone cage 60, the inside of the stone cage 60 is filled with stones, forms a firm bottom structure, prevents the displacement or deformation of the overall structure of the water-impermeable enclosure 10, in addition, the two sides of the water-impermeable enclosure 10 are respectively provided with fixing piles 50, prevent the water-impermeable enclosure 10 from being deformed by water scouring, the water-impermeable enclosure 10 is provided with a lifting rod 30, the two sides of the lifting rod 30 are connected with the traction rope 43, the traction rope 43 is connected with the winch 41 through the guide rail pulley 42, when it is needed to lower the water-impermeable enclosure 10, the winch 41 winds the traction rope 43 through the winding drum, directionally controls the lowering of the lifting rod 30, thereby driving the water-impermeable enclosure 10 to descend; when it is needed to restore the water-impermeable enclosure 10, the traction rope 43 is released, the water-impermeable enclosure 10 is automatically lifted by using the buoyancy of the water body.

[0038] The basic principle and main features of the present application and the advantages of the present application are shown and described above. Those skilled in the art should understand that the present application is not limited by the above examples, and the above examples and descriptions in the specification are only to illustrate the principles of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the present application. The scope of protection of the present application is defined by the appended claims and their equivalents.

Claims

1. A flexible enclosure liftable in a river channel, characterized in that, The utility model relates to a sewage interception device for river bank, comprising: an impervious enclosure arranged between two banks and used for intercepting external sewage and floating garbage; a float arranged on the top of the impervious enclosure and used for floating; a lifting rod arranged on the impervious enclosure and connected with the impervious enclosure and used for lifting, and a traction device arranged on both sides of the bank and used for controlling the up-and-down movement of the lifting rod and driving the lifting of the impervious enclosure.

2. A flexible enclosure liftable in a river channel according to claim 1, characterized in that Both sides of the impervious enclosure are respectively provided with fixed piles used for preventing the deformation of the impervious enclosure caused by water scouring and deepening into the river bottom and used for fixing.

3. A flexible enclosure according to claim 1, wherein, The bottom of the impervious enclosure is provided with a stone cage used for stabilizing the whole impervious enclosure and improving the stability of the impervious enclosure, and the inside of the stone cage is filled with stones.

4. A flexible enclosure according to claim 1, wherein, Both sides of the impervious enclosure are further provided with guide rods located on both sides of the bank and used for guiding the lifting path of the impervious enclosure.

5. A flexible enclosure according to claim 1, wherein, The traction device comprises winches arranged on both sides of the bank, guide rail pulleys arranged on both sides of the bank, and a traction rope connected with the lifting rod through the guide rail pulleys and the winches.

6. A flexible enclosure according to claim 1, wherein, The contact gap between the impervious enclosure and both sides of the bank is provided with a sealing strip used for preventing the inflow of sewage.

7. A flexible enclosure according to claim 5, wherein, The winch is an electric slow winch, and the drum of the electric slow winch is connected with the traction rope.

8. A flexible enclosure according to claim 1, wherein, The impervious enclosure is made of PVC.

9. A flexible enclosure according to claim 1, wherein, The float is a polyethylene foam float, and the outer layer of the polyethylene foam float is wrapped with a PVC coated cloth.

10. The flexible pen in a river according to claim 1, wherein, The lifting rod is a 304 stainless steel pipe.

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