CN111676919B

CN111676919B - Floater intercepting device adapted to river water level change

Info

Publication number: CN111676919B
Application number: CN202010481669.2A
Authority: CN
Inventors: 吴月艳
Original assignee: JIANGSU HEHAI SUPPLY AND DRAINAGE WHOLE SET EQUIPMENT CO Ltd
Current assignee: JIANGSU HEHAI SUPPLY AND DRAINAGE WHOLE SET EQUIPMENT Co.,Ltd.
Priority date: 2020-06-01
Filing date: 2020-06-01
Publication date: 2021-12-10
Anticipated expiration: 2040-06-01
Also published as: CN111676919A

Abstract

The invention discloses a floater intercepting device adapting to the water level change of a river channel, belonging to the field of river channel garbage intercepting devices, and the floater intercepting device adapting to the water level change of the river channel comprises a plurality of sequentially arranged floating bowls, wherein adjacent pair of floating bowls are connected through a pull rope, each floating bowl comprises a hollow plastic cylinder, the upper end of each hollow plastic cylinder is provided with a rectangular groove, the inside of each rectangular groove is slidably connected with an inner vertical plate, a pair of rope nets are fixedly connected between the lower end of each inner vertical plate and the inner bottom surface of a supporting table, the upper end of each inner vertical plate is provided with a groove, and a pair of L-shaped net plates which are mutually symmetrical are arranged inside each groove. The garbage loss caused by water level change is reduced.

Description

Floater intercepting device adapted to river water level change

Technical Field

The invention relates to the field of river channel garbage intercepting devices, in particular to a floater intercepting device adaptive to river channel water level changes.

Background

With the growth of population and the rapid development of economy, the aquatic ecological environment is seriously threatened by the problems of garbage pollution and the like, and becomes an important factor influencing the aquatic ecological environment and the engineering appearance, and particularly, the threat brought by garbage is larger near the riverway and the dike of a city or a village. Domestic waste occupies the main component of river and embankment waste. Because villages are close to riverways, villagers stack daily domestic garbage on the riverways or embankment slopes, such as plastic bags, old clothes, vegetable leaves, herb residues, broken shoes and socks and the like, the odor formed by combination of various tastes cannot be tolerated by people, and meanwhile, besides the domestic garbage, a large amount of floating plants in natural water, such as duckweeds and the like, exist.

Set up rubbish intercepting device on the river course and carry out the interception to the rubbish that floats on the river surface and collect and be the treatment means of using always, what generally used always has the interception net of setting up, or set up the flotation pontoon on water at the river surface, nevertheless because natural reason (if rainfall by a wide margin) or reason such as artificial reason (drainage untimely), the river course water level can take place to change by a wide margin, water velocity also is easy to be torrent gradually because of the water level rises, under the circumstances like this, the flotation pontoon is crossed to the surface of water easily, thereby cause the surface of water rubbish to run off, the flotation pontoon loses the utility.

Disclosure of Invention

1. Technical problem to be solved

Aiming at the problems in the prior art, the invention aims to provide a floating object intercepting device adaptive to the water level change of a river channel, which can automatically excite a hidden floating body in a hollow plastic cylinder according to the water level change through a liquid agent bag, a solid reagent and a deforming body, can adapt to the water level change in a large range again through the generated hidden floating body, realizes the re-interception of water surface garbage and reduces the garbage loss condition caused by the water level change.

2. Technical scheme

In order to solve the above problems, the present invention adopts the following technical solutions.

A floater intercepting device adapting to the water level change of a river channel comprises a plurality of buoys which are sequentially arranged, wherein adjacent buoys are connected through a stay cord, each buoy comprises a hollow plastic cylinder, a rectangular groove is formed in the upper end of the hollow plastic cylinder, an inner vertical plate is slidably connected inside the rectangular groove, a pair of rope nets are fixedly connected between the lower end of the inner vertical plate and the inner bottom surface of the rectangular groove, a groove is formed in the upper end of the inner vertical plate, a pair of L-shaped net plates which are symmetrical to each other are arranged inside the groove, the side ends and the bottom ends of the L-shaped net plates are fixedly connected with the inner side wall and the inner bottom surface of the groove respectively, a liquid agent bag and a solid agent are placed inside the groove, the liquid agent bag is positioned between the pair of L-shaped net plates, the solid agent is uniformly distributed on the two sides of the L-shaped net plates, and an elastic membrane is arranged on the upper side of the liquid agent bag, the lower end of the elastic membrane is respectively bonded with the upper ends of the pair of L-shaped net plates through an adhesive, the lower surface of the elastic membrane is fixedly connected with a plurality of evenly distributed spines, and the upper end of the inner vertical plate is connected with the deformable body.

Further, the deformation body includes the elasticity bag, the side fixedly connected with of elasticity bag embeds the board, the seal groove has still been seted up to the upper end of interior riser, the seal groove is located the outside of recess, it matches with the seal groove to embed the board, be connected with a plurality of bolts between embedded board and the seal groove, adopt detachable construction between deformation body and the interior riser, make things convenient for replenishment and the change of liquid agent bag and solid reagent, make the flotation pontoon can realize constantly recycling, have stronger practicality.

Further, set up a plurality of evenly distributed's main lockhole on the built-in board, a plurality of evenly distributed's vice lockhole has all been seted up to a pair of lateral wall of seal groove, bolt threaded connection fixes built-in board and interior riser between main lockhole and a pair of vice lockhole through the bolt for form a confined cavity between elasticity bag and the recess, make things convenient for gaseous storage to make the elasticity bag bump.

Further, the upper surface fixedly connected with of elasticity bag absorbs water the bulb of a plurality of evenly distributed, it is the hemisphere network structure that adopts pure wood pulp and super absorbent resin to support to absorb water the bulb, and when the water level rose and ran over the upper end of hollow plastic cylinder, the water got into the elasticity bag inboard and gathers gradually, and the bulb that absorbs water absorbs weight behind a large amount of moisture and increases at double, and the elasticity bag of the bulb lower extreme that absorbs water caves gradually downwards, causes the overstock to the elastic membrane for the spine punctures the surface of liquid agent bag, and its inside liquid outflow reacts with solid reagent.

Further, the liquid agent bag comprises a PE (polyethylene) coating and a sodium bicarbonate solution filled in the PE coating, the solid agent adopts aluminum sulfate crystal particles, the particle size of the aluminum sulfate crystal particles is smaller than the aperture of the meshes of the L-shaped net plate, when the PE coating is punctured by a sharp prick, the sodium bicarbonate solution flows out to automatically react with the aluminum sulfate crystal particles and generate a large amount of carbon dioxide gas, the carbon dioxide gas is filled between the elastic bag and the groove to expand the elastic bag, and the deformable body floats on the water surface under the buoyancy action of water, so that the garbage is intercepted again.

Further, the equal fixedly connected with counter weight base of a pair of inner walls of rectangular channel, a plurality of evenly distributed's of the equal fixedly connected with magnetic sheet of upper end of counter weight base and the lower extreme of interior riser, the counter weight base plays the supporting role to the interior riser, has weak magnetic attraction between the magnetic sheet, makes interior riser can stably be located the rectangular channel inside not receiving the exogenic action down.

Furthermore, the lower extreme fixedly connected with brace table of hollow plastic cylinder, the focus of whole flotation pontoon is located the inside of brace table for hollow plastic cylinder no matter can both keep the up stable condition of variant on subaerial or the surface of water.

Further, the inner panel comprises an inner panel and a sealing rubber fixedly connected to the outer surface of the inner panel, so that the inner panel and the sealing groove have reliable sealing performance.

A floater intercepting device adapting to the water level change of a river channel is provided, and the using method comprises the following steps:

s1, preparation operation one: an operator firstly places a liquid agent bag between the pair of L-shaped screen plates, then places a proper amount of solid reagent on two sides of the liquid agent bag, the solid reagent falls on the inner bottom surface of the groove through meshes on the L-shaped screen plates, and then uses an adhesive to adhere the elastic membrane to the upper ends of the pair of L-shaped screen plates;

s2, preparation work II: inserting the built-in plate into the sealing groove, fixing the deformation body and the inner vertical plate through bolts, and placing the elastic bag on the inner side of the groove and above the L-shaped net plate and the elastic membrane;

s3, river channel installation: the pull ropes are used for connecting and combining the hollow plastic cylinders in sequence, and then the counterweight base is made to face downwards to enable the combined hollow plastic cylinders to stretch over the surface of the river.

3. Advantageous effects

Compared with the prior art, the invention has the advantages that:

(1) this scheme can arouse the hidden nature floating body in the hollow plastic cylinder automatically according to the water level change through liquid agent bag, solid reagent and the deformation body, and the hidden nature floating body that can produce can adapt to water level change on a large scale once more, realizes intercepting once more to surface of water rubbish, reduces the rubbish condition of running off because of the water level change causes.

(2) The deformation body includes the elasticity bag, and the built-in board of side fixedly connected with of elasticity bag, the seal groove has still been seted up to the upper end of interior riser, and the seal groove is located the outside of recess, and built-in board and seal groove phase-match are connected with a plurality of bolts between built-in board and the seal groove, adopt detachable construction between deformation body and the interior riser, make things convenient for liquid agent bag and solid reagent's replenishment and change, make the flotation pontoon can realize constantly recycling, have stronger practicality.

(3) Set up a plurality of evenly distributed's main lockhole on the built-in board, a pair of lateral wall of seal groove all sets up a plurality of evenly distributed's vice lockhole, and bolt threaded connection fixes built-in board and interior riser between main lockhole and a pair of vice lockhole through the bolt for form a confined cavity between elasticity bag and the recess, make things convenient for gaseous storage to make the elasticity bag bump.

(4) The upper surface of the elastic bag is fixedly connected with a plurality of water absorption ball heads which are uniformly distributed, the water absorption ball heads are of a hemispherical net structure supported by pure wood pulp and super absorbent resin, when the water level rises to overflow the upper end of the hollow plastic cylinder, water enters the inner side of the elastic bag and gradually gathers, the weight of the water absorption ball heads is increased by times after absorbing a large amount of water, the elastic bag at the lower ends of the water absorption ball heads gradually sinks downwards to cause overstocking on the elastic membrane, so that the spines pierce the surface of the liquid agent bag, and the liquid in the water absorption ball heads flows out to react with the solid agent.

(5) The liquid agent bag comprises a PE (polyethylene) coating and a sodium bicarbonate solution filled in the PE coating, the solid agent adopts aluminum sulfate crystal particles, the particle size of the aluminum sulfate crystal particles is smaller than the aperture of the meshes of the L-shaped screen plate, when the PE coating is punctured by a sharp prick, the sodium bicarbonate solution flows out to automatically react with the aluminum sulfate crystal particles to generate a large amount of carbon dioxide gas, the carbon dioxide gas is filled between the elastic bag and the groove to expand the elastic bag, and the deformation body floats on the water surface under the buoyancy action of water to realize the secondary interception of garbage.

(6) The equal fixedly connected with counter weight base of a pair of inner walls of rectangular channel, a plurality of evenly distributed's of the equal fixedly connected with magnetic sheets of lower extreme of counter weight base's upper end and interior riser, the counter weight base plays the supporting role to the interior riser, has faint magnetic attraction between the magnetic sheet, makes interior riser can stably be located the rectangular channel inside not receiving the exogenic action down.

(7) The lower extreme fixedly connected with brace table of hollow plastic cylinder, the focus of whole flotation pontoon is located the inside of brace table for hollow plastic cylinder no matter can both keep the up stable state of variant on subaerial or the surface of water.

(8) The built-in plate comprises an inner embedded plate and sealing rubber, and the sealing rubber is fixedly connected to the outer surface of the inner embedded plate, so that the built-in plate and the sealing groove have reliable sealing performance.

Drawings

FIG. 1 is a perspective view of a spar of the present invention;

FIG. 2 is a schematic view of the front structure of the float of the present invention;

FIG. 3 is a partially enlarged schematic view of FIG. 2;

fig. 4 is a perspective view at the inner riser of the present invention;

FIG. 5 is a perspective view of a variation of the present invention;

fig. 6 is a partial vertical cross-section of an inner riser of the present invention;

FIG. 7 is a schematic diagram of the front structure of the present invention when the water body enters the inner side of the elastic bag;

FIG. 8 is a first schematic diagram of the front structure of the present invention after the water level rises;

FIG. 9 is a schematic diagram of the front structure of the present invention after the water level rises;

fig. 10 is a schematic view of the structure of the rope net of the present invention.

The reference numbers in the figures illustrate:

the device comprises a hollow plastic cylinder 1, a rectangular groove 101, an inner vertical plate 2, a groove 201, a sealing groove 202, an auxiliary locking hole 203, a 3L-shaped mesh plate, a liquid agent bag 4, a solid agent 5, a deformable body 6, an elastic bag 61, an inner plate 62, a main locking hole 63, a water absorption ball head 64, a bolt 7, an elastic membrane 81, a spike 82, a rope net 9, a supporting table 10 and a counterweight base 11.

Detailed Description

The drawings in the embodiments of the invention will be combined; the technical scheme in the embodiment of the invention is clearly and completely described; obviously; the described embodiments are only some of the embodiments of the invention; but not all embodiments, are based on the embodiments of the invention; all other embodiments obtained by a person skilled in the art without making any inventive step; all fall within the scope of protection of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "sleeved/connected," "connected," and the like are to be construed broadly, e.g., "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example (b):

referring to fig. 1, a floater intercepting device adapted to the water level change of a river comprises a plurality of buoys arranged in sequence, adjacent pair of buoys are connected through a pull rope, each buoy comprises a hollow plastic cylinder 1, both ends of the hollow plastic cylinder 1 are fixedly connected with pull rings, a pair of hollow plastic cylinders 1 are tied together through the pull rope and the pull rings, referring to fig. 2, a rectangular groove 101 is formed in the upper end of each hollow plastic cylinder 1, an inner vertical plate 2 is connected to the inside of the rectangular groove 101 in a sliding manner, a pair of rope nets 9 is fixedly connected between the lower end of the inner vertical plate 2 and the inner bottom surface of the rectangular groove 101, referring to fig. 3, a groove 201 is formed in the upper end of the inner vertical plate 2, a pair of L-shaped mesh plates 3 which are symmetrical to each other is arranged inside the groove 201, the side ends and the bottom ends of the L-shaped mesh plates 3 are fixedly connected with the inner side wall and the inner bottom surface of the groove 201 respectively, a liquid agent bag 4 and a solid agent 5 are placed inside the groove 201, the liquid agent bag 4 is located between the pair of L-shaped screen plates 3, the solid reagents 5 are uniformly distributed on two sides of the L-shaped screen plates 3, the elastic film 81 is arranged on the upper side of the liquid agent bag 4, the lower end of the elastic film 81 is respectively bonded with the upper ends of the pair of L-shaped screen plates 3 through the adhesive, the lower surface of the elastic film 81 is fixedly connected with a plurality of uniformly distributed spikes 82, and the upper end of the inner vertical plate 2 is connected with the deformable body 6.

Referring to fig. 3, 4, 5 and 6, the deformation body 6 includes an elastic bag 61, a built-in plate 62 is fixedly connected to a side end of the elastic bag 61, a sealing groove 202 is further formed at an upper end of the internal vertical plate 2, the sealing groove 202 is located outside the groove 201, the built-in plate 62 is matched with the sealing groove 202, the built-in plate 62 includes an internal panel and a sealing rubber, the sealing rubber is fixedly connected to an outer surface of the internal panel to ensure reliable sealing between the built-in plate 62 and the sealing groove 202, a plurality of bolts 7 are connected between the built-in plate 62 and the sealing groove 202, a plurality of uniformly distributed main locking holes 63 are formed in the built-in plate 62, a plurality of uniformly distributed auxiliary locking holes 203 are formed in a pair of side walls of the sealing groove 202, the bolts 7 are threadedly connected between the main locking holes 63 and a pair of auxiliary locking holes 203, the internal plate 62 and the internal vertical plate 2 are fixed by the bolts 7 to form a closed locking hole between the elastic bag 61 and the groove 201, the elastic bag 61 is collided by convenient storage of air, the deformable body 6 and the inner vertical plate 2 adopt a detachable structure, the supplement and the replacement of the liquid agent bag 4 and the solid agent 5 are convenient, the buoy can be continuously recycled, the buoy has strong practicability, the upper surface of the elastic bag 61 is fixedly connected with a plurality of water absorption ball heads 64 which are uniformly distributed, the water absorption ball heads 64 adopt a hemispherical net structure supported by pure wood pulp and super absorbent resin, please refer to figure 7, when the water level rises and overflows the upper end of the hollow plastic cylinder 1, the water enters the inner side of the elastic bag 61 and gradually gathers, the weight of the water absorption ball head 64 is doubled after absorbing a large amount of water, the elastic bag 61 at the lower end of the water absorption ball head 64 gradually sinks downwards, the elastic membrane 81 is pressed so that the spikes 82 pierce the surface of the liquid agent capsule 4 and the liquid inside flows out to react with the solid agent 5.

The liquid agent bag 4 comprises a PE coating and a sodium bicarbonate solution filled in the PE coating, the solid agent 5 adopts aluminum sulfate crystal particles, the particle size of the aluminum sulfate crystal particles is smaller than the mesh aperture of the L-shaped mesh plate 3, the aluminum sulfate crystal particles are convenient to supplement, when the PE coating is punctured by the sharp spines 82, the sodium bicarbonate solution flows out to automatically react with the aluminum sulfate crystal particles and generate a large amount of carbon dioxide gas, the carbon dioxide gas is filled between the elastic bag 61 and the groove 201 and enables the elastic bag 61 to expand, and the deformation body 6 floats on the water surface under the buoyancy action of water, so that the garbage can be intercepted again.

Please refer to fig. 8, a pair of inner walls of the rectangular groove 101 are fixedly connected with a counterweight base 11, the upper end of the counterweight base 11 and the lower end of the inner vertical plate 2 are fixedly connected with a plurality of uniformly distributed magnetic sheets 12, the counterweight base 11 supports the inner vertical plate 2, a weak magnetic attraction is provided between the magnetic sheets 12, the inner vertical plate 2 can be stably positioned in the rectangular groove 101 without being affected by an external force, the lower end of the hollow plastic cylinder 1 is fixedly connected with a supporting table 10, the gravity center of the whole buoy is positioned in the supporting table 10, and the hollow plastic cylinder 1 can keep the upward stable state of the deformation body 6 no matter on the ground or on the water surface.

s1, preparation operation one: an operator firstly places a liquid agent bag 4 between the pair of L-shaped screen plates 3, then places a proper amount of solid reagents 5 on two sides of the liquid agent bag 4, the solid reagents 5 fall on the inner bottom surfaces of the grooves 201 through meshes on the L-shaped screen plates 3, and then uses an adhesive to adhere the elastic membrane 81 to the upper ends of the pair of L-shaped screen plates 3;

s2, preparation work II: inserting the built-in plate 62 into the sealing groove 202, fixing the deformation body 6 and the inner vertical plate 2 through the bolts 7, and placing the elastic bag 61 on the inner side of the groove 201 and above the L-shaped mesh plate 3 and the elastic membrane 81;

s3, river channel installation: the hollow plastic cylinders 1 are sequentially connected and combined by using the pull ropes, and then the combined hollow plastic cylinders 1 are arranged on the water surface of the river in a crossing manner by enabling the counterweight base 11 to face downwards.

Referring to fig. 7, when the water level of the river rises and the water overflows the upper end of the hollow plastic cylinder 1, the water enters the elastic bag 61 and gradually gathers, the water absorption ball head 64 absorbs sufficient water to multiply the weight, the elastic bag 61 at the lower end of the water absorption ball head 64 sinks downwards under the action of gravity, the elastic membrane 81 is pressed by the elastic bag 61 and also sinks downwards, so that the spines 82 move downwards to pierce the surface of the liquid agent bag 4, the sodium bicarbonate solution inside it flows out to react with the solid reagent 5 and generate a large amount of carbon dioxide gas, which causes the elastic bladder 61 to expand upwards, see figures 8 and 9, under the buoyancy effect of water, the deformation body 6 floats on the water surface, and under the connection of the rope net 9 and the sliding effect of the inner vertical plate 2, the deformation body 6 can float up and down randomly along with the change of the water level, so that the floating garbage can be intercepted again.

In addition, after the buoy is used once, the deformable body 6 can be detached from the inner vertical plate 2, the liquid reagent bag 4 and the solid reagent 5 in the complementary groove 201 are replaced, the buoy can be continuously recycled, and the buoy has high practicability.

According to the invention, the hidden floating body (namely the expanded deformable body 6) in the hollow plastic cylinder 1 can be automatically excited according to the water level change through the liquid agent bag 4, the solid agent 5 and the deformable body 6, and the generated hidden floating body can adapt to the large-scale water level change again, so that the water surface garbage can be intercepted again, and the garbage loss condition caused by the water level change is reduced.

The above; but are merely preferred embodiments of the invention; the scope of the invention is not limited thereto; any person skilled in the art is within the technical scope of the present disclosure; the technical scheme and the improved concept of the invention are equally replaced or changed; are intended to be covered by the scope of the present invention.

Claims

1. The utility model provides a floater intercepting device that adaptation river course water level changes, includes a plurality of flotation pontoons that arrange in proper order, and is adjacent a pair of connect its characterized in that through the stay cord between the flotation pontoon: the utility model discloses a float bowl, including hollow plastic cylinder (1), rectangular channel (101) have been seted up to the upper end of hollow plastic cylinder (1), riser (2) in the inside sliding connection of rectangular channel (101), a pair of rope net (9) of fixedly connected with between the lower extreme of interior riser (2) and the interior bottom surface of rectangular channel (101), recess (201) are seted up to the upper end of interior riser (2), the inside of recess (201) is equipped with a pair of L shape otter board (3) of mutual symmetry, the side and the bottom of L shape otter board (3) respectively with the inside wall and the interior bottom surface fixed connection of recess (201), liquid agent bag (4) and solid reagent (5) have been placed to the inside of recess (201), liquid agent bag (4) are located between a pair of L shape otter board (3), solid reagent (5) evenly distributed is in the both sides of L shape otter board (3), the upside of liquid agent bag (4) is equipped with elastic membrane (81), the lower extreme of elastic membrane (81) passes through the adhesive and bonds with the upper end of a pair of L shape otter board (3) respectively, the lower fixed surface of elastic membrane (81) is connected with a plurality of evenly distributed's spine (82), the upper end of interior riser (2) is connected with the deformation body (6).

2. The floating object intercepting device according to claim 1, wherein the device comprises: the deformation body (6) includes elasticity bag (61), the side fixedly connected with of elasticity bag (61) embeds board (62), seal groove (202) have still been seted up to the upper end of interior riser (2), seal groove (202) are located the outside of recess (201), embed board (62) and seal groove (202) phase-match, be connected with a plurality of bolts (7) between embedded board (62) and seal groove (202).

3. The floating object intercepting device adapted to the water level change of the river according to claim 2, wherein: set up a plurality of evenly distributed's main lockhole (63) on built-in plate (62), a plurality of evenly distributed's vice lockhole (203) have all been seted up to a pair of lateral wall of seal groove (202), bolt (7) threaded connection is between main lockhole (63) and a pair of vice lockhole (203).

4. The floating object intercepting device adapted to the water level change of the river according to claim 2, wherein: the upper surface fixed connection of elasticity bag (61) has a plurality of evenly distributed's bulb (64) that absorbs water, it is the hemisphere network structure that adopts pure wood pulp and super absorbent resin to support to absorb water bulb (64).

5. The floating object intercepting device according to claim 1, wherein the device comprises: the liquid agent capsule (4) comprises a PE coating and a sodium bicarbonate solution filled in the PE coating, the solid agent (5) adopts aluminum sulfate crystal particles, and the particle size of the aluminum sulfate crystal particles is smaller than the mesh aperture of the L-shaped mesh plate (3).

6. The floating object intercepting device according to claim 1, wherein the device comprises: the equal fixedly connected with counter weight base (11) of a pair of inner walls of rectangular channel (101), the equal fixedly connected with magnetic sheet (12) of a plurality of evenly distributed of upper end and the lower extreme of interior riser (2) of counter weight base (11).

7. The floating object intercepting device according to claim 1, wherein the device comprises: the lower end of the hollow plastic cylinder (1) is fixedly connected with a supporting table (10).

8. The floating object intercepting device adapted to the water level change of the river according to claim 2, wherein: the inner panel (62) includes an inner panel and a sealing rubber fixedly attached to an outer surface of the inner panel.