CN111535283B

CN111535283B - Device is dragged for to sewer sewage floater based on environmental protection

Info

Publication number: CN111535283B
Application number: CN202010481303.5A
Authority: CN
Inventors: 戈晓冬
Original assignee: Pujiang Chiyu Electronic Technology Co ltd
Current assignee: Pujiang Chiyu Electronic Technology Co.,Ltd.
Priority date: 2020-05-31
Filing date: 2020-05-31
Publication date: 2020-12-15
Anticipated expiration: 2040-05-31
Also published as: CN112301986B; CN112301986A; CN111535283A

Abstract

The invention discloses an environment-friendly device for fishing sewage floaters in an underground water channel, relates to the technical field of fishing devices, and solves the problems that the conventional method for fishing the sewage floaters in the underground water channel is to fish the sewage floaters manually, so that the automation degree is low and the labor intensity is high. An environment-friendly underground water channel sewage floater fishing device comprises a fishing plate; the fishing plate is inserted into the side face of the fixed vertical plate. The device can directly set up at the top of sewer, drags for reciprocating of board circulation through actuating mechanism drive, when dragging for the board from the bottom on going, drags for the pole and can pull the floater in the sewage, when dragging for the board down, the separation rod can be with the floater separation of dragging for the pole top of dragging for the top of pole, degree of automation is high, has reduced the input of manpower, can be long-time, often drag for the inside floater of sewer.

Description

Device is dragged for to sewer sewage floater based on environmental protection

Technical Field

The invention belongs to the technical field of fishing devices, and particularly relates to an environment-friendly underground water channel sewage floater fishing device.

Background

The urban domestic sewage treatment system has the advantages that a lot of garbage can be generated inevitably, residents discharge various kinds of sewage in daily life, wherein the garbage is difficult to decompose, the garbage can exist in a water body for a long time, pollution is difficult to clear, and floaters on the water surface need to be fished for reducing environmental pollution.

If the application number is: CN201510351539.6 discloses a device for picking up marine floaters, which comprises a fixed handle, a force application handle, a rod, clamping pieces, a central pull rod, springs, clamping feet and a net bag, wherein the fixed handle is arranged at the top end of the rod, the force application handle is arranged on the fixed handle and is matched with the fixed handle, the left clamping piece and the right clamping piece are arranged at the tail ends of the rod, the clamping feet are arranged on the clamping pieces, the central pull rod is inserted into the rod, one end of the central pull rod is connected with the force application handle, the other end of the central pull rod extends out, one end of each spring is arranged at the tail end of the section of the central pull rod, the other end of each spring is respectively arranged on the left clamping foot and the right clamping foot, and the net bag is inserted into the central pull rod.

The mode of fishing for of current sewer sewage floater is fished for through the manual work, need reveal the apron of sewer, then the artifical handheld device of fishing for salvages the floater on sewage surface, and degree of automation is low, and intensity of labour is big, and operational environment is abominable, leads to the artifical unable long-time, often to the floater in the sewage to fish for, and the practicality is not high.

Therefore, in view of the above, research and improvement are made for the existing structure and defects, and an environmental protection-based device for fishing sewage floaters in underground water channels is provided, so as to achieve the purpose of higher practical value.

Disclosure of Invention

In order to solve the technical problems, the invention provides an environment-friendly underground water channel sewage floater fishing device, which aims to solve the problems that the existing underground water channel sewage floater fishing mode is to fish the floater manually, a cover plate of a sewer needs to be uncovered, then the floater on the surface of the sewage is fished by manually holding the fishing device, the automation degree is low, the labor intensity is high, the working environment is severe, the floater in the sewage cannot be fished manually for a long time and in real time, and the practicability is not high.

The invention is based on the purpose and the effect of the environment-friendly device for fishing the sewage floating objects in the underground water channel, and is achieved by the following specific technical means:

an environment-friendly underground water channel sewage floater fishing device comprises a fixed vertical plate, a fishing plate, a driving mechanism, a limiting shell, a lifting frame, an avoiding functional frame, a fishing rod and a separating rod; the middle part of the outer side of the fixed vertical plate is fixedly screwed with a fixed cover plate through screws, and the side surface of the fixed vertical plate is screwed with a control switch; the fishing plate is inserted into the side face of the fixed vertical plate; the driving mechanism consists of a driving motor, a transmission gear, a driven gear and a transmission chain; the driving motor is screwed and fixed on the top of the back side of the fixed vertical plate through a screw; one end of a driving rod of the driving motor is fixedly connected with a transmission gear; the driven gear is rotationally connected to the bottom of the right side face of the fixed vertical plate, and the transmission gear and the driven gear are in chain transmission through the transmission chain; the limiting shell is screwed and fixed on the top of the right side of the fixed vertical plate through a screw; the lifting frame is rotatably connected inside the limiting shell through a rotating rod; the avoidance function frame is rotatably connected inside the limiting shell through a loop bar, and a rotating rod of the lifting frame penetrates through the loop bar; the fishing rod is fixedly connected to the bottom of the side surface of the fishing plate; the separating rod is fixedly connected to the side surface of the inner side of the lifting frame.

Further, it is the same with the diameter of separator bar to drag for the pole, it is equidistant distribution to drag for the pole in the side of dragging for the board, and drag for the diameter of pole of dragging for in the interval between the pole, the separator bar is equidistant distribution in the side of lifting the frame, and the interval between the separator bar is the diameter of pole of dragging for alone, it is the dislocation design to drag for pole and separator bar, drive chain's width is the six times of pole diameter of dragging for alone.

Further, the dorsal part bottom of dragging for the board is equipped with driven connecting rod, and drags for the board and rotate through driven connecting rod and connect in drive chain's chain outside, driven connecting rod's terminal fixedly connected with track strip, and the both ends of track strip are equipped with the track pole, the positive inside of fixed riser is equipped with two annular track grooves of circle, and the track pole pegs graft respectively in the inside in track groove.

Further, the end of the lifting frame rotating rod is provided with an energy storage disc, the side face of the energy storage disc is fixedly connected with a spring block, four downlink limiting teeth are arranged inside the energy storage disc, included angle angles between the downlink limiting teeth are ninety degrees, and the bottom of the downlink limiting teeth is provided with a top spring a.

Furthermore, the bottom of the sleeve rod of the avoidance function frame is provided with a limiting release tooth, the bottom of the limiting release tooth is provided with an energy storage tension spring, and two ends of the energy storage tension spring are fixedly connected to the bottom of the limiting release tooth and the top surface of the energy storage disc spring block respectively.

Furthermore, the inside side of spacing shell is equipped with four and goes upward spacing teeth, and the bottom of going upward spacing tooth is equipped with top spring b, the contained angle of going upward between the spacing tooth is ninety degrees, the disk body side of energy storage disc is equipped with a latch groove, and the internal diameter shape in latch groove is the same with the external diameter shape of going upward spacing tooth.

Further, the front end of dodging the function frame is equipped with four and dodges the pole, and dodges the pole and be the square body of rod, dodge the pole and rotate to connect at the front end of dodging the function frame, and dodge the function frame and dodge the position of being connected of pole and be equipped with the dog that goes upward, and the both ends of the body of rod outside fixedly connected with torsional spring of pole are dodged to the adjacent, the support is "ten" font support body, and dodges the pole and lift the support body position coincidence of frame.

Furthermore, the front ends of the uplink limiting tooth, the downlink limiting tooth and the limiting releasing tooth are all in a one-way triangular clamping tooth structure, and the direction of the clamping tooth of the uplink limiting tooth is opposite to that of the clamping tooth at the front end of the limiting releasing tooth.

Compared with the prior art, the invention has the following beneficial effects:

the device can directly set up the top at the sewer, salvage reciprocating of board circulation through actuating mechanism drive, when salvaging the board from the bottom on going, salvage the pole and can pull the floater in the sewage, when salvaging the board down, can separate the top of salvaging the pole with the floater of salvaging the pole top under the design of salvaging pole and separator rod dislocation, and the frame of lifting can be under the effect that the board reciprocated of salvaging, the removal route of salvaging the board is dodged in the automatic rotation, and the floater of separating earlier when rotating roll out the device, the unified collection, degree of automation is high, the input of manpower has been reduced, can be long-time, the real-time floater to the inside of sewer is salvaged, the practicality and the flexibility of the device have been improved.

At first, the rotation of the board of fishing for through driven connecting rod following drive chain, when fishing for the board down, it dodges the pole and can dodge when the board is down to fish for dodging to drag for the board, the design of fishing for pole and separator rod dislocation makes to drag for the pole and can pass the separator rod, the separator rod can not obstruct to drag for the pole and follow the removal of dragging for the board, and the separator rod can be with the floater separation of dragging for the pole top, drag for after the separation and continue to drag for the floater in the sewage once more down.

Secondly, when the fishing plate goes upward again after being immersed in sewage, the fishing plate drives the avoidance rod to move upward through the plate body, the avoidance rod drives the avoidance function frame to rotate upward under the action of the upward stop block, the energy storage tension spring stretches for energy storage, after the limit relief tooth of the avoidance function frame sleeve rod is contacted with the upward limit tooth inside the limit shell, the clamping relation between the upward limit tooth and the clamping groove of the lifting frame energy storage disc can be enabled to be invalid, the energy storage disc automatically rotates under the action of the energy storage tension spring and is clamped inside the adjacent upward limit tooth through the clamping groove, single rotation is completed, and the floating objects separated last time are transferred out of the inside of the device and are collected uniformly.

Drawings

Fig. 1 is a schematic structural view of the present invention.

Fig. 2 is a schematic view of the internal structure of the present invention.

Fig. 3 is a bottom view of the invention of fig. 2.

Fig. 4 is a schematic structural diagram of the invention after the limit housing, the lifting frame and the avoidance function frame are disassembled.

Fig. 5 is a schematic view of the structure of the left side of fig. 4 according to the present invention.

FIG. 6 is a schematic view of the fishing plate of the present invention.

Fig. 7 is a schematic structural diagram of the invention when the fishing plate goes up,

FIG. 8 is a schematic view of the structure of the fishing plate of the present invention when it goes down,

fig. 9 is an enlarged view of the portion a of fig. 3 according to the present invention.

Fig. 10 is an enlarged schematic view of the portion B of fig. 4 according to the present invention.

Fig. 11 is an enlarged schematic structural view of the C-site of fig. 5 according to the present invention.

In the drawings, the corresponding relationship between the component names and the reference numbers is as follows:

1. fixing the vertical plate; 2. fixing the cover plate; 3. fishing out the plate; 5. A limiting shell; 6. a lifting frame; 7. an avoidance function frame; 8. fishing the rod; 9. a separating lever; 101. a track groove; 301. a driven connecting rod; 302. a track bar; 3021. a track rod; 401. a drive motor; 402. a transmission gear; 403. a driven gear; 404. a drive chain; 501. an upward limit tooth; 5011. a top spring b; 601. a rotating rod; 6011. an energy storage disc; 6012. a descending limit tooth; 6013. a top spring a; 6014. a tooth clamping groove; 701. a loop bar; 702. an avoidance rod; 703. an upward stop block; 7011. limiting and releasing teeth; 7012. energy storage tension spring.

Detailed Description

The embodiments of the present invention will be described in further detail with reference to the drawings and examples. The following examples are intended to illustrate the invention but are not intended to limit the scope of the invention.

In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the invention. Furthermore, the terms "first," "second," "third," and the like 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 is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, e.g., as being fixed or detachable or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. 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):

as shown in figures 1 to 11:

the invention provides an environment-friendly underground water channel sewage floater fishing device, which comprises a fixed vertical plate 1, a fishing plate 3, a driving mechanism, a limiting shell 5, a lifting frame 6, an avoiding functional frame 7, a fishing rod 8 and a separating rod 9, wherein the fixed vertical plate is fixed on the lower part of the fishing rod; the middle part of the outer side of the fixed vertical plate 1 is fixedly screwed with a fixed cover plate 2 through screws, and the side surface of the fixed vertical plate 1 is screwed with a control switch; the fishing plate 3 is inserted on the side surface of the fixed vertical plate 1; the driving mechanism consists of a driving motor 401, a transmission gear 402, a driven gear 403 and a transmission chain 404; the driving motor 401 is screwed and fixed on the top of the back side of the fixed vertical plate 1 through a screw; one end of a driving rod of the driving motor 401 is fixedly connected with a transmission gear 402, and a control switch is electrically connected with an external power supply and the driving motor 401; the driven gear 403 is rotatably connected to the bottom of the front side surface of the fixed vertical plate 1, and the transmission gear 402 and the driven gear 403 are in chain transmission through the transmission chain 404; the limiting shell 5 is screwed and fixed on the top of the right side of the fixed vertical plate 1 through a screw; the lifting frame 6 is rotatably connected inside the limiting shell 5 through a rotating rod 601; the tail end of the rotating rod 601 of the lifting frame 6 is provided with an energy storage disc 6011, the side face of the energy storage disc 6011 is fixedly connected with a spring block, four descending limiting teeth 6012 are arranged inside the energy storage disc 6011, the included angle between the descending limiting teeth 6012 is ninety degrees, and the bottom of the descending limiting teeth 6012 is provided with a top spring a6013, as shown in fig. 4, 5 and 10, the designed avoidance function frame 7 enables the avoidance function frame 7 not to rotate downwards under the clamping action of a limiting release tooth 7011 rod body of the sleeve rod 701 and the descending limiting teeth 6012; the avoidance function frame 7 is rotatably connected inside the limiting shell 5 through a loop bar 701, and a rotating rod 601 of the lifting frame 6 penetrates through the loop bar 701; the bottom of a loop bar 701 of the avoidance function frame 7 is provided with a limit release tooth 7011, the bottom of the limit release tooth 7011 is provided with an energy storage tension spring 7012, two ends of the energy storage tension spring 7012 are respectively and fixedly connected to the bottom of the limit release tooth 7011 and the top surface of a spring block of an energy storage disc 6011, as shown in fig. 3, 5, 9 and 11, the design enables a fishing rod 8 to fish floating objects in sewage when a fishing plate 3 goes upwards, the fishing plate 3 can drive an avoidance rod 702 to move upwards through a plate body when going upwards, the avoidance rod 702 drives the avoidance function frame 7 to rotate upwards under the action of an upward stopper 703, and at the moment, a latch groove 6014 of the energy storage disc 6011 is clamped, an upward limit tooth 501 in a limit shell 5 and the energy storage tension spring 7012 stretches for energy storage, as shown in fig. 7; the front ends of the up limit tooth 501, the down limit tooth 6012 and the limit release tooth 7011 are all in a one-way triangular latch structure, and the latch orientation of the up limit tooth 501 is opposite to the latch orientation of the front end of the limit release tooth 7011, as shown in fig. 3, fig. 4, fig. 5, fig. 9 and fig. 11; the fishing rod 8 is fixedly connected to the bottom of the side surface of the fishing plate 3; the separating rod 9 is fixedly connected with the side surface of the inner side of the lifting frame 6.

Wherein, the diameter of fishing for pole 8 and separator bar 9 is the same, it is equidistant distribution to fish for pole 8 in the side of fishing for board 3, and the interval of fishing for between the pole 8 is the diameter of single fishing for pole 8, separator bar 9 is equidistant distribution in the side of lifting frame 6, and the interval between separator bar 9 is the diameter of single fishing for pole 8, it is dislocation design to fish for pole 8 and separator bar 9, drive chain 404's width is the six times of single fishing for pole 8 diameter, as shown in figure 1 and figure 2, this design makes separator bar 9 can not obstruct the reciprocating of fishing for board 3 when fishing for board 3 and reciprocating, and the floater separation that separator bar 9 can be stable will fish for the top of pole 8 takes out the top of fishing for pole 8, the flexibility of the device has been improved.

Wherein, the dorsal part bottom of fishing board 3 is equipped with driven connecting rod 301, and it rotates the chain outside of connecting at drive chain 404 through driven connecting rod 301 to fish board 3, driven connecting rod 301's terminal fixedly connected with track strip 302, and the both ends of track strip 302 are equipped with track pole 3021, the positive inside of fixed riser 1 is equipped with two annular track grooves 101 of circle, and track pole 3021 pegs graft respectively in the inside of track groove 101, as shown in figure 1, figure 2 and figure 6, this design makes drive chain 404 can drive when rotating and drag for board 3 to follow the reciprocating of drive chain 404 circulation and accomplish the function of fishing and separating to the interior floater of sewage, the practicality of the device has been improved.

Wherein, the inner side surface of the limiting shell 5 is provided with four ascending limiting teeth 501, the bottom of the ascending limiting teeth 501 is provided with a top spring b5011, the included angle between the ascending limiting teeth 501 is ninety degrees, the side surface of the energy storage disc 6011 is provided with a latch groove 6014, and the shape of the inner diameter of the latch groove 6014 is the same as the shape of the outer diameter of the ascending limit tooth 501, as shown in fig. 4 and 5, after the limit releasing teeth 7011 of the loop bar 701 of the avoidance function frame 7 are contacted with the upward limit teeth 501 in the limit shell 5, the ascending limit teeth 501 can be extruded to ensure that the clamping relation between the ascending limit teeth 501 and the clamping groove 6014 of the energy storage disc 6011 of the lifting frame 6 fails, the energy storage tension spring 7012 automatically rotates under the action of the energy storage tension spring, and the floater is clamped inside the adjacent ascending limiting teeth 501 through the clamping tooth groove 6014 to complete single rotation, so that the floater separated last time is rotated out of the device and collected uniformly, and the flexibility of the device is improved.

Wherein, the front end of dodging function frame 7 is equipped with four dodging poles 702, and dodging pole 702 is the square body of rod, dodging pole 702 rotates to be connected at the front end of dodging function frame 7, and dodging function frame 7 and dodging the position of being connected of pole 702 and be equipped with up dog 703, and the both ends of the body of rod outside fixedly connected with torsional spring of pole 702 are dodged to the adjacent, lifting frame 6 is "ten" font support body, and dodge pole 702 and lifting frame 6's support body position coincidence, as shown in figure 4, figure 5 and figure 11, this design makes when dragging for board 3 to move down dodging pole 702 and rotate the support body of connecting at dodging function frame 7, make and drag for board 3 down, the plate body of dragging for board 3 contacts dodging pole 702 of dodging function frame 7, dodging pole 702 can rotate down and dodge board 3, can not hinder dragging for board 3 move down, as shown in figure 8, the adaptability of the device has been improved.

The specific use mode and function of the embodiment are as follows:

in the invention, the cover plate of the underground water channel is uncovered, the fixed cover plate 2 of the device is placed at the position of the original cover plate and is fixed on the ground through a steel chisel, the power supply of a driving mechanism driving motor 401 is started through a control switch on the side surface of a fixed vertical plate 1, the driving motor 401 drives a transmission gear 402 to rotate, the transmission gear 402 is in chain transmission with a driven gear 403 through a transmission chain 404, a fishing plate 3 follows the rotation of the transmission chain 404 through a driven connecting rod 301 and circularly moves up and down on the side surface of the fixed vertical plate 1, a track rod 3021 of a track bar 302 of the fishing plate 3 can move in a track groove 101 to limit the moving state of the fishing plate 3 when moving, so that the fishing plate 3 can keep horizontal when circularly moving, when the fishing plate 3 descends, a plate body of the fishing plate 3 contacts an avoidance rod 702 of an avoidance function frame 7, and the avoidance rod 702 is rotatably connected with a frame body of the avoidance function frame, when the fishing plate 3 goes down, the avoiding rod 702 can rotate downwards to avoid the fishing plate 3, the avoiding functional frame 7 can not rotate under the clamping action of the limiting releasing teeth 7011 of the loop bar 701 and the downward limiting teeth 6012, as shown in the attached drawing 8, the upward limiting teeth 501 are clamped with the clamping tooth grooves 6014 of the lifting frame 6, so that the lifting frame 6 can not rotate at the moment, the fishing rod 8 and the separating rod 9 are staggered, so that the fishing rod 8 can pass through the separating rod 9, the separating rod 9 can not obstruct the fishing rod 8 from moving along with the fishing plate 3, when the fishing plate 3 goes up again after being submerged in sewage, the fishing rod 8 can fish floating objects in the sewage, and when the fishing plate 3 goes up, the avoiding rod 702 can drive the avoiding functional frame 7 to rotate upwards through the plate body, and the energy storage disc 6014 of the fishing plate 6011 is clamped with the upward limiting teeth 501 in the limiting stopper 703, an energy storage tension spring 7012 stretches for energy storage, as shown in fig. 7, when a limit releasing tooth 7011 of a loop bar 701 of an avoidance function frame 7 is in contact with an ascending limit tooth 501 inside a limit housing 5, the ascending limit tooth 501 can be pressed to enable the clamping relation between the ascending limit tooth 501 and an energy storage disc 6011 clamping tooth groove 6014 of a lifting frame 6 to be invalid, the energy storage tension spring 7012 automatically rotates under the action of the energy storage tension spring, the ascending limit tooth 501 is clamped inside an adjacent ascending limit tooth 501 through the clamping tooth groove 6014 to complete single rotation, when a fishing plate 3 descends again, a separation rod 9 can separate floaters at the top of the fishing rod 8, the fishing plate 3 continues to descend to fish the floaters in sewage again after separation, each ascending of the fishing plate 3 drives the lifting frame 6 to rotate ninety degrees, the floaters separated last time are transferred out of the inside the device and collected, the automation degree is high, and the labor input is reduced, can be long-time, often drag for the inside floater of sewer, improved the device's practicality and flexibility.

The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.

Claims

1. The utility model provides a device is dragged for to sewer sewage floater based on environmental protection which characterized in that: the fishing device comprises a fixed vertical plate (1), a fishing plate (3), a driving mechanism, a limiting shell (5), a lifting frame (6), an avoiding functional frame (7), a fishing rod (8) and a separating rod (9); the middle part of the outer side of the fixed vertical plate (1) is fixedly screwed with a fixed cover plate (2) through screws, and the side surface of the fixed vertical plate (1) is screwed with a control switch; the fishing plate (3) is inserted into the side surface of the fixed vertical plate (1); the driving mechanism consists of a driving motor (401), a transmission gear (402), a driven gear (403) and a transmission chain (404); the driving motor (401) is screwed and fixed on the top of the back side of the fixed vertical plate (1) through screws; one end of a driving rod of the driving motor (401) is fixedly connected with a transmission gear (402); the driven gear (403) is rotatably connected to the bottom of the front side face of the fixed vertical plate (1), and the transmission gear (402) and the driven gear (403) are in chain transmission through the transmission chain (404); the limiting shell (5) is screwed and fixed on the top of the right side of the fixed vertical plate (1) through screws; the lifting frame (6) is rotatably connected inside the limiting shell (5) through a rotating rod (601); the avoidance function frame (7) is rotatably connected to the inside of the limiting shell (5) through a loop bar (701), and a rotating rod (601) of the lifting frame (6) penetrates through the loop bar (701); the fishing rod (8) is fixedly connected to the bottom of the side surface of the fishing plate (3); the separating rod (9) is fixedly connected with the side surface of the inner side of the lifting frame (6).

2. The environmentally friendly sewer sewage float fishing apparatus of claim 1, wherein: the diameter of fishing for pole (8) and separator bar (9) is the same, fishing for pole (8) and be equidistant distribution in the side of fishing for board (3), and the interval of fishing for between pole (8) is the diameter of single fishing for pole (8), separator bar (9) are equidistant distribution in the side of lifting frame (6), and the interval between separator bar (9) is the diameter of single fishing for pole (8), fishing for pole (8) and separator bar (9) and be the dislocation design, the width of drive chain (404) is the six times of single fishing for pole (8) diameter.

3. The environmentally friendly sewer sewage float fishing apparatus of claim 1, wherein: drag for the dorsal part bottom of getting board (3) to be equipped with driven connecting rod (301), and drag for board (3) to rotate through driven connecting rod (301) and connect in the chain outside of drive chain (404), the terminal fixedly connected with track strip (302) of driven connecting rod (301), and the both ends of track strip (302) are equipped with track pole (3021), the positive inside of fixed riser (1) is equipped with two annular track grooves (101), and track pole (3021) pegs graft respectively in the inside of track groove (101).

4. The environmentally friendly sewer sewage float fishing apparatus of claim 1, wherein: the end of the lifting frame (6) rotating rod (601) is provided with an energy storage disc (6011), the side face of the energy storage disc (6011) is fixedly connected with a spring block, four descending limiting teeth (6012) are arranged inside the energy storage disc (6011), included angle angles between the descending limiting teeth (6012) are ninety degrees, and the bottom of the descending limiting teeth (6012) is provided with a top spring a (6013).

5. The environmentally friendly sewer sewage float fishing apparatus of claim 1, wherein: dodge the bottom of functional rack (7) loop bar (701) and be equipped with spacing tooth (7011) of relieving, and the bottom of spacing tooth (7011) of relieving is equipped with energy storage extension spring (7012), the both ends of energy storage extension spring (7012) fixed connection respectively are in the top surface of spacing bottom of relieving tooth (7011) and energy storage disc (6011) spring block.

6. The environmentally friendly sewer sewage float fishing apparatus of claim 4, wherein: the inside side of spacing shell (5) is equipped with four spacing teeth (501) of going upward, and the bottom of going upward spacing tooth (501) is equipped with top spring b (5011), the contained angle between the spacing tooth (501) of going upward is ninety degrees, the disk body side of energy storage disc (6011) is equipped with one ka kou groove (6014), and the internal diameter shape of kakou groove (6014) is the same with the external diameter shape of the spacing tooth (501) of going upward.

7. The environmentally friendly sewer sewage float fishing apparatus of claim 1, wherein: dodge the front end of function frame (7) and be equipped with four and dodge pole (702), and dodge pole (702) and be the square body of rod, dodge pole (702) and rotate to connect at the front end of dodging function frame (7), and dodge function frame (7) and be equipped with up dog (703) with the position of being connected of dodging pole (702), and the adjacent both ends of dodging the body of rod outside fixedly connected with torsional spring of pole (702), lift frame (6) and be "ten" font support body, and dodge pole (702) and lift the support body position coincidence of frame (6).

8. The environmentally friendly sewer sewage float fishing apparatus of claim 6, wherein: the front ends of the ascending limit tooth (501), the descending limit tooth (6012) and the limit release tooth (7011) are all of a one-way triangular latch structure, and the latch orientation of the ascending limit tooth (501) is opposite to the latch orientation of the front end of the limit release tooth (7011).