CN113653009B

CN113653009B - Ecological environment-friendly revetment and construction method thereof

Info

Publication number: CN113653009B
Application number: CN202111046692.XA
Authority: CN
Inventors: 吴罕江; 徐勇鑫; 章科锋; 王铁锋; 方文杰
Original assignee: Zhejiang Qiantang River Water Conservancy Construction Engineering Co ltd
Current assignee: Zhejiang Qiantang River Water Conservancy Construction Engineering Co ltd
Priority date: 2021-09-06
Filing date: 2021-09-06
Publication date: 2022-12-20
Anticipated expiration: 2041-09-06
Also published as: CN113653009A

Abstract

The invention discloses an ecological environment-friendly revetment and a construction method thereof, and relates to the technical field of a revetment structure, which comprises a revetment body arranged on one side of a river bank and a plurality of groups of ecological components arranged on the revetment body, wherein a plurality of grooves are formed in the waterside surface of the revetment body along the inclination direction of the revetment body, the grooves are distributed at intervals along the length direction of the revetment body, the ecological components respectively comprise an artificial fish reef slidably connected in the groove, a floating piece connected with the artificial fish reef and a protection piece arranged on one side of the artificial fish reef close to the upstream, slide bars are arranged on the inner wall of the groove close to the upstream side and close to notches, the slide bars are respectively arranged along the length direction of the corresponding groove, the protection pieces respectively comprise a rotating sleeve sleeved on the corresponding slide bar, a protection plate connected with the rotating sleeve and a connecting bar connected with the protection plate, and one end of the connecting bar far away from the protection plate is connected with the corresponding artificial fish reef. This application has the ecosystem's that can effectively protect in the artificial fish reef establishment effect.

Description

Ecological environment-friendly revetment and construction method thereof

Technical Field

The invention relates to the field of revetment structures, in particular to an ecological environment-friendly revetment and a construction method thereof.

Background

The revetment is an engineering measure built on bank slopes in estuary, river, lake and coastal areas, is used for preventing invasion of water flow and collapse of the bank slopes caused by the action of soil pressure and groundwater osmotic pressure, and can effectively play a role in protecting the bank slopes.

Through the retrieval, chinese patent publication No. CN208830259U discloses an ecological environment-friendly bank protection structure, including afforestation concrete, wave way, transition district, artificial fish reef, bank protection piece and riprap banket, the bottom fixed connection wave way of afforestation concrete on one side, the another side fixed connection transition district's of wave way upper end, the bottom fixed connection bank protection piece's of transition district upper end, the bottom fixed connection artificial fish reef's of bank protection piece upper end, bank protection piece and artificial fish reef connect in turn, the bottommost fixed connection riprap banket of bank protection piece. The invention increases the stability of the bank protection by arranging the riprap banket, arranges the artificial fish reef to supply the living animals and plants to inhabit and move, and can prevent water and soil loss because soil falls and is silted in the second trapezoidal hollow hole in the middle of the bank protection block.

With respect to the related art among the above, the inventors consider that the following drawbacks exist:

artifical fish reef rigidity, when meeting with extreme weather, like arid weather, river water level reduces, artifical fish reef easily directly exposes in the air, and then makes ecosystem in the artifical fish reef suffer destruction, perhaps when meeting with the flood impact, artifical fish reef directly suffers rivers impact, makes ecosystem in the artifical fish reef easily suffer destruction equally.

Disclosure of Invention

In order to protect an ecological system established in an artificial fish reef, the application provides an ecological environment-friendly revetment and a construction method thereof.

The application provides an ecological environment-friendly revetment and a construction method thereof, which adopts the following technical scheme: including being used for setting up the shore protection body on one side of the river bank and setting up a plurality of groups ecological subassembly on the shore protection body, a plurality of recesses have been seted up along shore protection body incline direction on the face of having water of shore protection body, and is a plurality of the recess is arranged along shore protection body length direction interval, ecological subassembly all includes sliding connection in the recess artifical fish reef, the showy piece of being connected with artifical fish reef and sets up the protection piece that is close to upper reaches one side at artifical fish reef, the height that floats the piece changes along with the water level, the recess is close to upper reaches one side inner wall and is close to notch department and is provided with the slide bar, the slide bar all sets up along corresponding recess length direction, the protection piece all establishes the rotation cover on corresponding the slide bar, with the protection shield that the rotation cover is connected and the connecting rod of being connected with the protection shield including the cover, the connecting rod is kept away from protection shield one end and is connected with corresponding artifical fish reef to the connecting rod.

Through adopting above-mentioned technical scheme, the setting can effectively play and improve river basin ecological environment at the artificial fish reef that the bank protection body was faced with the surface of water, for fish etc. provide the reproduction, grow, the effect in cable bait and the place of sheltering the enemy, and along with climate change, the inside water level of river constantly changes, the floater floats in the surface of water this moment, drive artificial fish reef and go up and down, and then can effectively reduce when the water level reduces, artificial fish reef exposes outside the river and leads to the inside ecology of artificial fish reef to suffer the possibility of destruction, and at flood weather, flood erodes to the low reaches from the upper reaches, at first strike the protection shield, and then play certain cushioning effect, the direct impact of flood to artificial fish reef has been alleviated, and then make artificial fish reef can adapt to bad weather better, play the effect of better protection river basin ecological environment.

The present application may be further configured in a preferred example to: the relative both sides inner wall of recess has all been seted up and has been slided the groove, showy piece includes the floater ball and sets up the installation pole at the floater ball lower extreme, installation pole lower extreme is connected with corresponding artifical fish reef, the equal sliding connection in the corresponding inslot that slides in the relative both sides of floater ball.

Through adopting above-mentioned technical scheme, set up the groove of sliding in the recess both sides for floating ball sliding connection in recess and the inslot that slides, at flood weather, compare in direct showy in aquatic, the protection can reduce rivers in recess and the groove of sliding and to the impact of floating ball, reduces and receives the impact and cracked possibility between floating ball and the installation pole, and then plays the guard action to floating ball.

The present application may be further configured in a preferred example to: rotate the cover and rotate to connect on corresponding the slide bar, connecting rod one end rotates with the protection shield to be connected, the connecting rod other end rotates with artifical fish reef to be connected, the pivot and the slide bar length direction of connecting rod are parallel, ecological component is still including the piece that resets that is used for driving the protection shield and resets.

Through adopting above-mentioned technical scheme, rotate the connecting rod both ends respectively with artifical fish shelter and protection shield and be connected, when the protection shield is strikeed to flood, protection shield atress upset, the protection shield drives the upset of artifical fish shelter on connecting rod and the connecting rod this moment for artifical fish shelter overturns to the recess in, and the protection shield shields artifical fish shelter, plays better guard action to artifical fish shelter.

The present application may be further configured in a preferred example to: the artificial fish reef is provided with a guide groove along the direction perpendicular to the water surface on the upper end surface, and the installation rod is far away from one end of the floating ball and is slidably connected in the guide groove.

Through adopting above-mentioned technical scheme, coming when the flood, the protection shield receives the impact, when making the protection shield drive the connecting rod upset, protection shield one end and artifical fish shelter upset are kept away from to the connecting rod, artifical fish shelter has the possibility of keeping away from slide bar one side inner wall counterbalance with the recess this moment, and then set up the guide way in artifical fish shelter upper end, the float slides along recess length direction all the time, and then make artifical fish shelter remain throughout and slide along guide way length direction, reduce the unable shrink of artifical fish shelter to the possibility in the recess.

The present application may be further configured in a preferred example to: the protection shield length is greater than artificial fish reef length, the protection shield width is greater than artificial fish reef width.

Through adopting above-mentioned technical scheme, protection shield length and width all are greater than the length and the width of artifical fish reef, and it is bigger to effectively make the protection shield shelter from the area, protects artifical fish reef in the recess better, further plays better guard action.

The application may be further configured in a preferred example to: the utility model discloses a safety device for a motor vehicle, including slide bar, reset piece, cover, limiting block, reset pressure spring, slide connection, limiting block, slide bar, limiting block, reset pressure spring one end and reset cover fixed connection, the limiting groove has been seted up along slide bar length direction on the slide bar, reset piece all includes that one end rotates the cover that resets, cover that is connected with the rotation cover and establishes the pressure spring that resets and the limiting block in the limiting groove in the cover outside that resets, reset the ways and establish on the slide bar, it is the same with the pivot of the cover that resets to rotate the cover, the outstanding limiting groove one end of limiting block and the cover internal wall connection that resets, reset pressure spring one end and reset cover fixed connection, reset pressure spring other end and protection shield fixed connection.

Through adopting above-mentioned technical scheme, the piece that resets rotates to be connected in rotating cover one end, and the stopper restriction resets and overlaps and slide along slide bar length direction, and can not rotate, when flood strikes the protection shield, the pressure spring that resets receives the impact and contracts, treat that flood is faded or rivers tend to steady back, under the pressure spring elastic action that resets for the protection shield upset is opened, and then makes the connecting rod drive artifical fish reef one end and expose outside the recess, realizes the automatic re-setting of artifical fish reef.

The application may be further configured in a preferred example to: the slide bar comprises a bar body and a telescopic section, one end of the bar body is connected with the inner wall of the groove close to one side of the river, the other end of the bar body is connected with the telescopic section in a threaded manner, the other end of the telescopic section is connected with the groove in a threaded manner, the inner wall of the groove far away from one side of the river is connected in a threaded manner, and the rotary sleeve and the reset sleeve are both sleeved on the bar body.

Through adopting above-mentioned technical scheme, the slide bar is kept away from river one end and is connected for dismantling with the recess inner wall, conveniently connects slide bar and ecological component, and when ecological component internals damaged, directly unscrew flexible section, can take out whole ecological component and change.

The present application may be further configured in a preferred example to:

the method comprises the following steps: building a bank protection body on the water surface of the river bank along the length direction of the river flow, and forming a groove on the bank protection body along the extension direction of an inclined plane;

step two: a rod body is arranged in the groove along the length direction of the groove, one end of the rod body, which is far away from the river, is spaced from the inner wall of the groove, and a mounting space for mounting the ecological component on the sliding rod is reserved;

step three: the rotating sleeve and the reset sleeve are sleeved on the rod body, and the limit block at the inner side of the reset sleeve is inserted in the limit groove;

step four: the rotating sleeve and the reset sleeve are downwards slid, the floating ball is plugged into the groove, and two ends of the floating ball are aligned to the corresponding sliding grooves;

step five: inflating the interior of the floating ball to enable two ends of the floating ball to slide in the corresponding sliding grooves;

step six: sliding the whole ecological component downwards to enable the floating ball to float on the water surface in the groove;

step seven: and two ends of the telescopic section are respectively connected with the inner wall of the groove and the upper end of the rod body in a screw connection mode.

Through adopting above-mentioned technical scheme, set up the shore protection body in river bank one side, effectively play the guard action to the bank slope, set up artifical fish reef on the shore protection body, for fish provide perch and activity place, it drives artifical fish reef and goes up and down along with the water level change to float the ball for artifical fish reef remains throughout and water contact, and the protection shield plays the effect of alleviating the flood impact, and then plays the effect of protecting the interior animal and plant of artifical fish reef.

In summary, the invention has the following beneficial technical effects:

1. the artificial fish reef is arranged on one side of a river, the floating ball floating on the water surface is arranged on the artificial fish reef, the floating ball drives the artificial fish reef to lift, so that in dry weather, when the water level is reduced, the artificial fish reef can continuously lift along with the floating ball and always remains submerged in water, the possibility that an ecological system in the artificial fish reef is damaged due to drought is reduced, and the protection plate is arranged on one side of the artificial fish reef, so that in flood weather, the protection plate can resist part of impact, and further protect the artificial fish reef;

2. the two ends of the connecting rod are respectively in rotating connection with the protection plate and the artificial fish reef, when flood impacts the protection plate, the protection plate overturns to cover a part of the artificial fish reef, and meanwhile, the artificial fish reef is subjected to the driving force of the connecting rod and shrinks to the deep part of the groove, so that a better protection effect is effectively achieved, and the possibility that the artificial fish reef is scoured to damage the artificial fish reef is further reduced;

3. the floating ball is protected in the groove and the sliding groove, and compared with the floating ball which directly floats on the water surface, the floating ball can effectively reduce the possibility that the floating ball is damaged due to the collision of floaters in the river, effectively relieves the flood impact, and further prolongs the service life of the floating ball.

Drawings

Fig. 1 is a schematic view of the whole structure of a section of revetment body according to the present invention.

Fig. 2 is an enlarged schematic view of a structure at a in fig. 1.

Fig. 3 is an enlarged schematic view of the structure at B in fig. 1.

Fig. 4 is a schematic view of the overall structure of the protective plate in different states of the present invention.

Fig. 5 is an enlarged schematic view of the structure at C in fig. 4.

Description of reference numerals:

1. a bank protection body; 11. a groove; 12. a sliding groove; 2. an artificial fish reef; 21. a guide groove; 3. a float member; 31. floating the ball; 32. mounting a rod; 4. a protective member; 41. rotating the sleeve; 42. a protection plate; 43. a connecting rod; 5. a slide bar; 51. a rod body; 511. a limiting groove; 52. a telescopic section; 6. a reset member; 61. a reset sleeve; 62. resetting the pressure spring; 63. a limiting block; 7. a thread groove; 8. protecting the corner; 81. and (4) a movable hole.

Detailed Description

The present invention is described in further detail below with reference to figures 1-5.

The embodiment of the application discloses an ecological environment-friendly revetment and construction method thereof, as shown in fig. 1, 2, including being used for building revetment body 1 on the bank face and installing a plurality of groups of ecological subassembly on revetment body 1, be equipped with a plurality of recesses 11 along 1 length direction spaced apart of revetment body on the bank face of revetment body 1, every recess 11 all extends along the face of water slope direction of revetment body 1, all installs a set of ecological subassembly in every recess 11.

Install slide bar 5 along 11 length direction in recess 11, slide bar 5 both ends are connected with the relative both sides wall of recess 11 respectively, and slide bar 5 is located recess 11 and is close to notch one end and is close to river upper reaches one side, and ecological component includes artificial fish reef 2, the protection piece 4 of floating piece 3 and sliding connection on slide bar 5 be connected with artificial fish reef 2, and floating piece 3 floats on the river surface of water.

The artificial fish reef 2 is arranged on the bank protection body 1, the ecological environment of a river basin can be effectively improved through the artificial fish reef 2, habitat is provided for fishes, the artificial fish reef 2 is connected with the floating piece 3, the floating piece 3 floats on the water surface, the artificial fish reef 2 is driven to float up and down, and further, when the water level of a river is reduced, the artificial fish reef 2 is exposed outside the river, so that the possibility that an ecological system built on the artificial fish reef 2 is damaged is caused. When encountering flood, the river water washed down at the upper part firstly impacts the protective piece 4, so that the possibility that the artificial fish reef 2 is directly washed by the flood is reduced, and the artificial fish reef 2 on the bank protection body 1 is protected.

The protection piece 4 comprises a rotating sleeve 41 sleeved on the sliding rod 5, a protection plate 42 fixedly connected with the outer side surface of the rotating sleeve 41 and a connecting rod 43 with one end rotatably connected with the protection plate 42, the other end of the connecting rod 43 is rotatably connected with the corresponding artificial fish reef 2, the rotating sleeve 41 is cylindrical, the rotating sleeve 41 is rotatably connected on the sliding rod 5, and rotating shafts at two ends of the connecting rod 43 are parallel to the rotating shaft of the rotating sleeve 41.

When meetting the flood calamity, the upstream water is toward the low reaches and is strikeed, at first strike to artificial fish reef 2 be close to the protection shield 42 of upper reaches one side, protection shield 42 can shelter from partly flood impact force, and then effectively play the guard action to artificial fish reef 2, treat that protection shield 42 receives to strike the back and take place the upset, protection shield 42 drives connecting rod 43 and the upset of artificial fish reef 2, connecting rod 43 supports artificial fish reef 2 to recess 11 under the guard plate 42 thrust effect in, further realize the guard action to artificial fish reef 2.

The protection shield 42 size is greater than artificial fish reef 2 size for after the protection shield 42 overturns, can shield artificial fish reef 2 by great area, further reduce the impact of flood to artificial fish reef 2, and then further protect the small-size ecosystem who establishes on the artificial fish reef 2.

Float 3 including floating ball 31 and install the installation pole 32 at floating ball 31 lower extreme, installation pole 32 is the straight-bar, can not buckle, installation pole 32 lower extreme is connected with artificial fish reef 2, all seted up sliding groove 12 along groove 11 length direction on the relative both sides inner wall of recess 11, floating ball 31 is the platykurtic spheroid, floating ball 31 both ends float respectively in corresponding one side sliding groove 12, guide way 21 has been seted up on the 2 up end of artificial fish reef terminal surfaces, guide way 21 is seted up along perpendicular shore protection body 1 face of water direction, installation pole 32 lower extreme sliding connection is in guide way 21, and floating ball 31 floats on the surface of water in recess 11.

Floating ball 31 and artifical fish reef 2 are connected to installation pole 32 for floating ball 31 drives artifical fish reef 2 and goes up and down along with the water level change, and when taking place the flood calamity, when protection shield 42 upset promotes artifical fish reef 2 and contracts to recess 11 in, installation pole 32 effectively plays the guide effect, reduce artifical fish reef 2 and the joint keeps away from the possibility on protection shield 42 one side inner wall in recess 11 when receiving protection shield 42 thrust, and then effectively guarantee that artifical fish reef 2 can contract to recess 11 fast.

The middle part of the floating ball 31 is contracted in the groove 11, and the two ends are contracted in the sliding grooves 12, so that the floating ball 31 can be effectively protected when the floating ball 31 is not influenced to rise and fall, and the impact force of flood on the floating ball 31 is reduced when flood comes.

The slide bar 5 includes the body of rod 51 and flexible section 52, flexible section 52 is a telescopic link, the body of rod 51 one end is close to river one side inner wall fixed connection with recess 11, thread groove 7 has been seted up at other end terminal surface middle part, recess 11 has also been seted up thread groove 7 on keeping away from river one side inner wall, flexible section 52 both ends lateral surface all is equipped with the external screw thread with thread groove 7 spiro union complex, flexible section 52 both ends difference spiro union is in corresponding thread groove 7.

When the ecological subassembly of installation, can be close to upper end department at the revetment body 1 and twist off flexible section 52, then will rotate cover 41 and establish to the body of rod 51 from body of rod 51 upper end cover on, it connects protection shield 42 to rotate cover 41, connecting rod 43 and artificial fish reef 2, therefore realize being connected of ecological subassembly and slide bar 5, and fill in corresponding one side sliding groove 12 with floating ball 31 both ends in, it aerifys to float ball 31 again, after using for a long time, when the interior parts of ecological subassembly damaged, also can carry out ecological subassembly through dismantling flexible section 52 and change.

As shown in fig. 3 and 5, a limiting groove 511 is formed in the outer side of the sliding rod 5 along the length direction of the rod body 51, the limiting groove 511 penetrates through the upper end of the rod body 51, the ecological component further comprises a reset piece 6, the reset piece 6 comprises a reset sleeve 61 with one end rotatably connected with the rotating sleeve 41, a reset pressure spring 62 sleeved on the outer side of the reset sleeve 61 and a limiting block 63 slidably connected in the limiting groove 511, one side of the limiting block 63, which is close to the notch of the limiting groove 511, is connected with the inner wall of the reset sleeve 61, one end of the reset pressure spring 62 is fixedly connected with the reset sleeve 61, and the other end of the reset pressure spring is connected with the protection plate 42. When flood impact protection shield 42, protection shield 42 overturns, presses the pressure spring 62 that resets during the upset, treats that the flood fades, and the inside velocity of flow of river tends to gently, and under the effect of the 62 elasticity of pressure spring that resets, promotes protection shield 42 and overturns to the normal position, reduces the possibility that protection shield 42 shielded artifical fish reef 2.

As shown in fig. 4, a corner protector 8 is poured at the lower end of the revetment body 1, the corner protector 8 extends along the length direction of the revetment body 1, a plurality of movable holes 81 are formed in the corner protector 8 at intervals along the length direction of the corner protector 8, and the movable holes 81 penetrate through the corner protector 8 downwards and are communicated with silt at the bottom of a river. The angle bead 8 is poured at the lower end of the revetment body 1, so that the connection strength between the lower end of the revetment body 1 and the bottom of a river can be effectively enhanced, and the movable holes 81 are formed at intervals for inhabitation and movement of organisms in the river.

The construction method comprises the following steps:

the method comprises the following steps: building a bank protection body 1 on the water surface of a river bank along the length direction of the river, and forming a groove 11 on the bank protection body 1 along the extension direction of an inclined plane;

step two: a rod 32 body is arranged in the groove 11 along the length direction of the groove 11, one end of the rod body 51, which is far away from the river, is spaced from the inner wall of the groove 11, and an installation space for installing the ecological component on the sliding rod 5 is reserved;

step three: the rotating sleeve 41 and the reset sleeve 61 are sleeved on the rod body 51, and the limit block 63 at the inner side of the reset sleeve 61 is inserted into the limit groove 511;

step four: the rotating sleeve 41 and the reset sleeve 61 are slid downwards, the floating ball 31 is plugged into the groove 11, and two ends of the floating ball 31 are aligned to the corresponding sliding grooves 12;

step five: inflating the floating ball 31 to make both ends of the floating ball 31 slide in the corresponding sliding grooves 12;

step six: sliding the entire ecological assembly downward so that the floating ball 31 floats on the water surface in the groove 11;

step seven: the two ends of the telescopic section 52 are respectively connected with the inner wall of the groove 11 and the upper end of the rod body 51 in a threaded manner.

When carrying out the bank protection construction on river bank slope, at first build bank protection body 1 by laying bricks or stones, then set up recess 11 on bank protection body 1, it has artifical fish reef 2 to float in recess 11, and artifical fish reef 2 is close to upper reaches one side and installs protection piece 4, and protection piece 4 can overturn and automatic re-setting, at bad weather, can effectively play the effect of protection artifical fish reef 2.

The implementation principle of the embodiment of the application is as follows:

pour shore protection body 1 on river side slope surface, offer recess 11 on the surface of water of facing of shore protection body 1, install slide bar 5 along recess 11 length direction in the recess 11, sliding connection has the rotation cover 41 on slide bar 5, install protection shield 42 on the rotation cover 41, protection shield 42 rotates on being close to recess 11 side and is connected with connecting rod 43, the connecting rod 43 other end rotates and is connected with artificial fish reef 2, and float 3 in the installation of 2 upper ends of artificial fish reef, in normal weather, the position that floats 3 drive artificial fish reef 2 goes up and down along with the water level change in the river, in flood weather, protection shield 42 upset protection artificial fish reef 2.

The embodiments of the present invention are preferred embodiments of the present application, and the scope of protection of the present application is not limited by the embodiments, so: equivalent changes in structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. An ecological environment-friendly revetment is characterized in that: including being used for setting up revetment body (1) on one side of the river bank and setting a plurality of groups ecological component on revetment body (1), a plurality of recesses (11) have been seted up along revetment body (1) incline direction on the face of water of revetment body (1), and is a plurality of recess (11) are arranged along revetment body (1) length direction interval, ecological component all includes artificial fish reef (2) of sliding connection in recess (11), floating member (3) be connected with artificial fish reef (2) and sets up protection piece (4) that are close to upper reaches one side at artificial fish reef (2), the height of floating member (3) changes along with the water level, recess (11) are close to upper reaches one side inner wall and are provided with slide bar (5) near notch department, slide bar (5) all set up along corresponding recess (11) length direction, protection piece (4) all include that the cover establishes rotating cover (41) on corresponding slide bar (5), with protection board (42) that the cover (41) is connected and connecting rod (43) are connected with rotating protection board (42), connecting rod (43) are connected with protection board (42) one end and are connected protection board (42) are connected with artificial protection board (2), protection board (43) are connected one end and protection board (2) are kept away from protection board (42).

2. The ecological and environment-friendly revetment according to claim 1, wherein: groove (12) slide have all been seted up to the relative both sides inner wall of recess (11), float piece (3) including float ball (31) and set up at installation pole (32) of floating ball (31) lower extreme, installation pole (32) lower extreme is connected with corresponding artifical fish reef (2), float the equal sliding connection in the corresponding groove (12) that slides in the relative both sides of ball (31).

3. The ecological and environment-friendly revetment according to claim 2, wherein: rotate cover (41) and rotate to be connected on corresponding slide bar (5), connecting rod (43) one end is rotated with protection shield (42) and is connected, the connecting rod (43) other end rotates with artifical fish shelter (2) and is connected, the pivot and slide bar (5) length direction of connecting rod (43) are parallel, ecological subassembly still all is including the piece (6) that resets that is used for driving protection shield (42) and resets.

4. The ecological and environment-friendly revetment according to claim 3, wherein: guide way (21) have been seted up along the perpendicular to face the water direction on the artificial fish reef (2) up end, floating ball (31) one end sliding connection is kept away from in guide way (21) in installation pole (32).

5. The ecological and environment-friendly revetment according to claim 1, wherein: the length of the protection plate (42) is greater than the length of the artificial fish reef (2), and the width of the protection plate (42) is greater than the width of the artificial fish reef (2).

6. An ecological and environment-friendly revetment according to claim 3, wherein: spacing groove (511) have been seted up along slide bar (5) length direction on slide bar (5), reset piece (6) all include one end with rotate cover (41) rotate reset cover (61), cover establish reset pressure spring (62) and the stopper (63) of sliding connection in spacing groove (511) that are connected in the cover that resets (61) outside, reset cover (61) cover is established on slide bar (5), it is the same with the pivot of cover (61) to rotate cover (41), stopper (63) outstanding spacing groove (511) one end and reset cover (61) inner wall connection, reset pressure spring (62) one end and reset cover (61) fixed connection, reset pressure spring (62) other end and protection shield (42) fixed connection.

7. The ecological and environment-friendly revetment according to claim 6, wherein: slide bar (5) are including the body of rod (51) and flexible section (52), the body of rod (51) one end is close to river one side inner wall connection with recess (11), the body of rod (51) other end and flexible section (52) spiro union are connected, river one side inner wall spiro union is kept away from with recess (11) to flexible section (52) other end, rotate cover (41) and reset cover (61) and all cup joint on the body of rod (51).

8. The construction method of the ecological and environment-friendly revetment according to any of claims 1-7, comprising the steps of:

the method comprises the following steps: building a bank protection body (1) on the water surface of a river bank along the length direction of river flow, and forming a groove (11) on the bank protection body (1) along the extension direction of an inclined plane;

step two: a rod body (51) is arranged in the groove (11) along the length direction of the groove (11), one end, far away from the river, of the rod body (51) is spaced from the inner wall of the groove (11), and an installation space for installing the ecological component on the sliding rod (5) is reserved;

step three: the rotating sleeve (41) and the reset sleeve (61) are sleeved on the rod body (51), and the limit block (63) at the inner side of the reset sleeve (61) is inserted into the limit groove (511);

step four: the rotating sleeve (41) and the reset sleeve (61) slide downwards, the floating ball (31) is plugged into the groove (11), and two ends of the floating ball (31) are aligned to the corresponding sliding grooves (12);

step five: inflating the floating ball (31) to enable both ends of the floating ball (31) to slide in the corresponding sliding grooves (12);

step six: sliding the whole ecological assembly downwards to enable the floating ball (31) to float on the water surface in the groove (11);

step seven: two ends of the telescopic section (52) are respectively connected with the inner wall of the groove (11) and the upper end of the rod body (51) in a threaded manner.