A kind of equipment for removing blockage applied to highway drainage system
By designing drainage, clearing, and transfer units for the unblocking equipment, the problem of garbage blockage in highway drainage systems was solved, achieving automated garbage collection and improving drainage efficiency and safety.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- HUANENG YARLUNG TSANGPO RIVER HYDROPOWER DEV INVESTMENT CO LTD
- Filing Date
- 2024-03-27
- Publication Date
- 2026-06-26
AI Technical Summary
Existing highway drainage systems are prone to clogging by garbage during the drainage process, which reduces drainage efficiency. Furthermore, manual cleaning is inefficient and poses safety hazards.
A blockage-clearing device was designed, including a drainage unit, a blockage-clearing unit, and a transfer unit. It filters garbage through a filter plate and collects the garbage into a collection pipe using a push plate, a rotating component, and a lifting component, thereby achieving automated cleaning.
It effectively prevents drainage pipe blockage, improves drainage efficiency, reduces manual intervention, and ensures worker safety.
Smart Images

Figure CN118241519B_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of water inlet pipe unblocking technology, and in particular to an unblocking device for highway drainage systems. Background Technology
[0002] The city's underground drainage system, commonly known as the sewer system, is used to guide and discharge rainwater and sewage. Therefore, underground water inlet pipes are generally divided into two types: rainwater pipes that discharge into rivers and sewage pipes that discharge into sewage treatment plants. Water is transported through underground pipes to prevent urban flooding.
[0003] Existing drainage systems generally allow water to flow into sewers through trench covers. In general, the water on the road surface is not clean and is often accompanied by garbage such as fallen leaves and plastic bags, which clog the sewer openings, resulting in reduced drainage efficiency and large-scale water accumulation on the road surface. The current solution is usually for workers to open the trench covers and enter the drainage ditch to clean it manually. This is very troublesome, not only inefficient but also cannot guarantee the safety of the workers.
[0004] Therefore, a device for clearing blockages in highway drainage systems is needed to solve the above problems. Summary of the Invention
[0005] In this section, as well as in the abstract and title of this application, some simplifications or omissions may be made to avoid obscuring the purpose of this section, the abstract, and the title of this application, and such simplifications or omissions shall not be used to limit the scope of the invention.
[0006] In view of the problems existing in the above or prior art, the present invention is proposed.
[0007] Therefore, the purpose of this invention is to provide a clearing device for highway drainage systems, which solves the problem that existing technologies cannot clear blockages of debris in a timely manner during the drainage process, leading to blockages in drainage pipes.
[0008] To solve the above-mentioned technical problems, the present invention provides the following technical solution: a blockage clearing device for a highway drainage system, comprising a drainage unit, including an inlet pipe, a grid plate disposed at one end of the inlet pipe, a filter plate disposed inside the inlet pipe, and a collection pipe disposed on one side of the inlet pipe;
[0009] The unclogging unit is disposed on the side of the filter plate near the grid plate, and includes a push plate that slides on the surface of the filter plate, a reciprocating assembly disposed on one side of the push plate, and a rotating assembly disposed on the side of the reciprocating assembly away from the push plate.
[0010] The transfer unit includes a garbage bin disposed within the collection pipe, a baffle plate disposed between the garbage bin and the filter plate, and a lifting assembly disposed on one side of the garbage bin.
[0011] As a preferred embodiment of the unblocking device applied to the highway drainage system according to the present invention, wherein: one end of the water inlet pipe is provided with a pipe opening connected to the drainage pipe, a limiting groove is provided on the side wall of the water inlet pipe, and a transfer port is provided on the side wall adjacent to the side wall where the limiting groove is located.
[0012] A positioning plate is also provided on the outer wall of the water inlet pipe.
[0013] As a preferred embodiment of the unblocking device applied to the highway drainage system described in this invention, the positioning plate is provided with a guide groove, the guide groove includes a straight section and arc sections on both sides, and the rotating component can move within the guide groove.
[0014] As a preferred embodiment of the unblocking device applied to the highway drainage system described in this invention, the push plate has one flat side and the other side inclined, and a force-bearing rod is provided at one end, the end of which is connected to the rotating assembly.
[0015] As a preferred embodiment of the unblocking device applied to the highway drainage system according to the present invention, the rotating assembly includes a rotating plate connected to a force-bearing rod, a force-bearing spring disposed on the rotating plate, and an extension member connected to the end of the force-bearing spring.
[0016] The rotating plate is provided with a through groove, and movable grooves are provided on both sides of the through groove. The extension includes a movable key at one end and a guide post at the other end. The movable key and the guide post are connected by a connecting rod.
[0017] As a preferred embodiment of the unblocking device applied to the highway drainage system according to the present invention, the reciprocating component includes a push-pull member disposed outside the force-bearing rod, and a first transmission member disposed on one side of the push-pull member;
[0018] The push-pull component is provided with a keyway, and a positioning hole is provided on one side of the keyway;
[0019] The first transmission component includes a first chain and a first sprocket that meshes with the first chain. A positioning pin is provided on the side of the first chain, and the positioning pin is inserted into a positioning hole.
[0020] As a preferred embodiment of the unblocking device applied to the highway drainage system described in this invention, the garbage bin has an opening at one end and a dumping port on its side wall. The side of the dumping port away from the opening is rotatably connected to the cover plate via a hinge, and a torsion spring is provided at the connection between the cover plate and the dumping port.
[0021] As a preferred embodiment of the unblocking device applied to the highway drainage system according to the present invention, wherein: a lifting groove is provided on the same side wall of the collecting pipe and the reciprocating component, a reset slope is provided at one end of the lifting groove away from the opening, and a guide slope is provided at the other end.
[0022] As a preferred embodiment of the unblocking device applied to the highway drainage system according to the present invention, the lifting assembly includes a lifting rod rotatably connected to the first sprocket, a second transmission component disposed on one side of the lifting rod, and a snap-fit component disposed on the second transmission component;
[0023] The lifting rod is equipped with a drive pin at its end.
[0024] As a preferred embodiment of the unblocking device applied to the highway drainage system according to the present invention, the second transmission component includes a second chain, a second sprocket meshing with the second chain, and an intermittent disc coaxially rotatably connected to the second sprocket.
[0025] The snap-fit component includes a spring piece fixed to the bottom of the trash can, a snap-fit block disposed on one side of the spring piece, and a snap-fit groove that snaps into the snap-fit block;
[0026] The slot is fixedly installed on one side of the second chain.
[0027] The beneficial effects of this invention are as follows: By setting a collection pipe on the side of the drainage pipe, filtering out debris such as leaves by a filter plate, and pushing the debris into the collection pipe through the reciprocating motion of the unblocking unit, and scooping up the debris on the filter plate, rainwater can flow into the drainage pipe without obstruction. At the same time, it collects the debris on the ground, preventing the drainage pipe from being filled with debris and clogging the pipe opening. When the garbage bin is full, it can be transported to the ground by a transfer unit. Even if the garbage cannot be transported away in time and flows into the drainage unit, it will not affect the drainage. Attached Figure Description
[0028] To more clearly illustrate the technical solutions of the embodiments of the present invention, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort. Wherein:
[0029] Figure 1 This is a schematic diagram of a blockage-clearing device used in highway drainage systems.
[0030] Figure 2 This is a diagram showing the internal structure of a drainage unit in a blockage-clearing device used in highway drainage systems.
[0031] Figure 3This is a diagram showing the specific shape of the guide channel used in a blockage-clearing device for highway drainage systems.
[0032] Figure 4 This is a structural connection diagram of the rotating component of a blockage-clearing device used in highway drainage systems.
[0033] Figure 5 This diagram shows the connection structure between the reciprocating and rotating components of a blockage-clearing device used in highway drainage systems.
[0034] Figure 6 This is a schematic diagram of the lifting component of a blockage-clearing device used in highway drainage systems.
[0035] Figure 7 This is a schematic diagram of the structure of a garbage bin used in a road drainage system to clear blockages.
[0036] Figure 8 This is a structural diagram of the snap-fit component used in a blockage-clearing device for highway drainage systems.
[0037] Figure 9 This is a schematic diagram of a one-way sprocket used in a road drainage system for clearing blockages.
[0038] Figure 10 This is a structural diagram of the rotating assembly of a blockage-clearing device used in highway drainage systems. Detailed Implementation
[0039] To make the above-mentioned objects, features and advantages of the present invention more apparent and understandable, the specific embodiments of the present invention will be described in detail below with reference to the accompanying drawings.
[0040] Many specific details are set forth in the following description in order to provide a full understanding of the invention. However, the invention may also be practiced in other ways different from those described herein, and those skilled in the art can make similar extensions without departing from the spirit of the invention. Therefore, the invention is not limited to the specific embodiments disclosed below.
[0041] Secondly, the term "an embodiment" or "embodiment" as used herein refers to a specific feature, structure, or characteristic that may be included in at least one implementation of the present invention. The phrase "in one embodiment" appearing in different places throughout this specification does not necessarily refer to the same embodiment, nor is it a single embodiment or an embodiment selectively excluded from other embodiments.
[0042] Example 1
[0043] Reference Figure 1 , Figure 2 , Figure 4 , Figure 5 and Figure 10This is the first embodiment of the present invention, which provides a clearing device for a highway drainage system. It includes a drainage unit 100, including an inlet pipe 101 and a collection pipe 104 disposed on one side of the inlet pipe 101. A grid plate 102 is provided at the opening of the inlet pipe 101. The height of the grid plate 102 is flush with the ground plane to fill the ground plane and prevent vehicles from getting stuck in the drainage pipe. The grid plate 102 has strip-shaped holes. Debris such as leaves will be washed away by rainwater or sewage along the road surface and fall into the pipe through the strip-shaped holes on the grid plate 102. After being filtered by the filter plate 103, the rainwater or sewage continues to flow into the drainage pipe through the pipe opening 101a, while the debris such as leaves remains on the filter plate 103, preventing the drainage pipe from being blocked by too much debris.
[0044] Furthermore, a transfer port 101c is opened on the side wall of the inlet pipe 101 near the collection pipe 104, located at the filter plate 103 and facing the collection pipe 104. The garbage on the filter plate 103 is transferred to the garbage bin 301 set in the collection pipe 104 through the transfer port 101c.
[0045] Preferably, the filter plate 103 is tilted, with the side closer to the transfer port 101c being lower and the other side being higher, so that the garbage can roll towards the transfer port 101c.
[0046] Furthermore, the lowest point of the filter plate 103 is rotatably connected to the garbage bin 301 via a hinge and a baffle plate 302. The other end of the baffle plate 302 rests on one side wall of the garbage bin 301. The baffle plate 302 allows the garbage on the filter plate 103 to be more easily transferred into the garbage bin 301 along the slope formed by the baffle plate 302. On the other hand, when the garbage bin 301 is full, lifting the garbage bin 301 will push the baffle plate 302 upward, so that the baffle plate 302 has a blocking effect on the garbage on the filter plate 103, preventing the garbage on the filter plate 103 from rolling towards the collection pipe 104 when the garbage bin 301 is emptying the garbage. However, without the collection of the garbage bin 301, the garbage will accumulate at the bottom of the collection pipe 104.
[0047] Preferably, the bottom of the garbage bin 301 is inclined, and a dumping opening 301a is provided on the side wall. The side of the dumping opening 301a away from the opening is rotatably connected to the cover plate 301b by a hinge, and a torsion spring is provided at the connection. When the garbage bin 301 is located inside the collection pipe 104, the side wall of the collection pipe 104 exerts a squeezing effect on the cover plate 301b. At this time, the cover plate 301b blocks the dumping opening 301a. When the garbage bin 301 is raised to the top of the collection pipe 104, the side wall of the collection pipe 104 does not squeeze the cover plate 301b, and the cover plate 301b springs open under the action of the torsion spring, and the garbage inside is poured out through the dumping opening 301a.
[0048] In summary, this design collects garbage into the garbage bin 301 on the side of the water inlet pipe 101 by setting a collection pipe 104 on one side. Rainwater or sewage flows through the filter plate 103 and continues to flow into the drainage pipe, while the garbage is collected to prevent blockage of the drainage pipe.
[0049] Example 2
[0050] Reference Figure 2 , Figure 3 , Figure 4 , Figure 5 and Figure 10 This is the second embodiment of the present invention, which differs from the first embodiment in that it also includes a blockage clearing unit 200, including a push plate 201, which is disposed on the surface of the filter plate 103 and can slide on the filter plate 103.
[0051] Preferably, the push plate 201 has one flat side and the other inclined side. The flat side can be attached to the surface of the filter plate 103, and the inclined side of the push plate 201 faces away from the surface of the filter plate 103, so as to scoop up the garbage.
[0052] Furthermore, a limiting groove 101b is provided on the side wall of the water inlet pipe 101 perpendicular to the push plate 201, and force rods 201a are provided on both sides of the push plate 201. The force rods 201a are tangent to the inner wall of the limiting groove 101b, so that the push plate 201 can only move on the surface of the filter plate 103 under the restriction of the limiting groove 101b.
[0053] Furthermore, a push-pull member 202a is movably connected to the extension of the force-bearing rod 201a. A keyway 202a-1 is provided through the push-pull member 202a, and the force-bearing rod 201a can slide inside the keyway 202a-1. A positioning hole 202a-2 is also provided on one side of the keyway 202a-1. The positioning hole 202a-2 can cooperate with the positioning pin 202b-3 fixedly connected to the first chain 202b-1.
[0054] Furthermore, the first transmission component 202b includes a first chain 202b-1 and a first sprocket 202b-2 meshing with the first chain 202b-1. A positioning pin 202b-3 is fixedly disposed on one side of the first chain 202b-1. When the first sprocket 202b-2 rotates, the first chain 202b-1 meshing with it rotates accordingly, and the positioning pin 202b-3 fixed to the first chain 202b-1 also rotates accordingly, thereby driving the push-pull component 202a to move. And because the push-pull component... The function of the keyway 202a-1 on 202a is to enable the first transmission component 202b to drive the push-pull component 202a to reciprocate. As for the positioning pin 202b-3 passing through the two ends of the first chain 202b-1 and the first sprocket 202b-2, the up-and-down movement of the push-pull component 202a is canceled under the relative movement of the keyway 202a-1. The movement of the force rod 201a inside the push-pull component 202a is only the reciprocating movement of the push plate 201 on the surface of the filter plate 103.
[0055] Furthermore, a positioning plate 101d is provided on the outer side wall of the limiting groove 101b of the water inlet pipe 101. The positioning plate 101d is fixed on the side wall of the water inlet pipe 101. A guide groove 101e is provided on the positioning plate 101d. The guide groove 101e consists of two straight segments 101e-1 and two arc segments 101e-2 on both sides. One of the straight segments 101e-1 coincides with the position of the limiting groove 101b. A rotating assembly 203 is provided on one side of the guide groove 101e. The rotating assembly includes a rotating plate 203a. The rotating plate 203a is fixedly connected to the force rod 201a. That is, when the rotating plate 203a rotates about the end of the force rod 201a as the axis, the force rod 201a also rotates, thereby driving the push plate 201 to rotate, so that the push plate 201 rotates from a state perpendicular to the filter plate 103 to a state parallel to the filter plate 103.
[0056] Specifically, a through groove 203a-1 is provided on the rotating plate 203a, and movable grooves 203a-2 are provided on both sides of the through groove 203a-1. One end of the force spring 203b is fixed to one end of the through groove 203a-1, and the other end of the force spring 203b is fixedly connected to the movable key 203c-1 of the extension 203c. A connecting rod 203c-3 is also fixed on the side of the movable key 203c-1 away from the force spring 203b. A guide post 203c-2 is also provided at the end of the connecting rod 203c-3. One end of the guide post 203c-2 is tangent to the inner wall of the guide groove 101e and can slide along the guide groove 101e.
[0057] Preferably, the connecting rod 203c-3 passes through a circular hole in the side wall of the rotating plate 203a, and the movable key 203c-1 slides within a movable groove in the keyway 202a-1, thus limiting the position of the movable key 203c-1. When the guide post 203c-2 moves within the guide groove 101e, the movement can be roughly divided into three segments. When the guide post 203c-2 is in the straight segment 101e-1, because the force rod 201a is reciprocating, the guide post 203c-2 also moves in opposite directions within two straight segments 101e-1. The difference is that when the guide post 203c-2 is in the straight segment 101e-1 that coincides with the limiting groove 101b, the push plate 201 is parallel to the surface of the filter plate 103. When the guide post 203c-2 is in the other straight segment, the push plate 201 is perpendicular to the surface of the filter plate 103.
[0058] Preferably, the change of the two states of the push plate 201 is achieved by the arc-shaped segments 101e-2 at both ends of the straight segment 101e-1. Specifically, when the push plate 201 is perpendicular to the filter plate 103, the guide post 203c-2 is in the straight segment 101e-1 that does not coincide with the limiting groove 101b. The push plate 201 moves towards the transfer port 101c and approaches the transfer port 101c. The guide post 203c-2 gradually approaches the arc-shaped segment 101e-2. The inner wall of the arc-shaped segment 101e-2 squeezes the guide post 203c-2, thereby pushing the connecting rod 203c-3, causing the movable key 203c-1 to squeeze the force spring 203b. At this time, the position of the guide post 203c-2 gradually moves along the arc-shaped segment 101e-2 to the straight segment 101e-1 that coincides with the limiting groove 101b. At this time, the guide post 203c-2 and the connecting rod 203c-3 are in the straight segment 101e-1 that coincides with the limiting groove 101b. The straight line connecting the two points of the force rod 201a is parallel to the limiting groove 101b, and the push plate 201 becomes parallel to the surface of the filter plate 103. With further movement, the push plate 201 falls down and moves away from the transfer port 101c. Because the garbage behind the garbage push plate 201 is still falling when the push plate 201 pushes the garbage, the previously falling garbage can be scooped onto the push plate 201 when the push plate 201 falls down and pushes backward. Then, it passes through another arc segment 101e-2. At this time, the force spring 203b, which loses compression in the straight segment 101e-1, loses its restraint and leaves the guide groove 101e due to gravity. It is then compressed by the inner wall of the compression guide groove 101e and moves along the arc segment 101e-2 to another straight segment 101e-1. The push plate 201 is lifted and becomes perpendicular to the filter plate 103 to carry out the next garbage pushing operation.
[0059] In summary, this design achieves the back-and-forth movement of the pusher plate 201 on the filter plate 103 through the cooperation of the rotating component and the reciprocating component. When pushing garbage, the pusher plate 201 is perpendicular to the filter plate 103, and when scooping garbage, it is parallel to the filter plate 103. This better transfers the garbage on the filter plate 103 to the garbage bin 301 on the side, preventing the holes on the filter plate 103 from being blocked and affecting drainage.
[0060] Example 3
[0061] Reference Figure 2 , Figure 3 and Figures 6-9 This is the third embodiment of the present invention, which differs from the previous two embodiments in that it also includes a transfer unit 300, including a garbage bin 301 disposed inside the collection pipe 104 and extending up and down along the collection pipe 104, a barrier plate 302 disposed between the garbage bin 301 and the filter plate 103, and a lifting component 303 for lifting the garbage bin 301 to the ground.
[0062] The lifting assembly 303 includes a lifting rod 303a. One end of the lifting rod 303a is coaxially connected to the first sprocket 202b-2, meaning that when the first sprocket 202b-2 rotates, the lifting rod 303a also rotates. The other end of the lifting rod 303a extends into an array of slots on the intermittent disc 303b-3. When the first sprocket 202b-2 rotates one revolution, the intermittent disc 303b-3 rotates 90 degrees. The intermittent disc 303b-3 is also coaxially and fixedly connected to the second sprocket 303b-2. The rotation of the intermittent disc 303b-3 provides power to the second transmission component 303b. When the intermittent disc 303b-3 rotates, the second sprocket 303b-2 rotates, and the second chain 303b-1 also rotates, ultimately providing power for the entire lifting process.
[0063] Furthermore, the second chain 303b-1 is provided with a slot 303c-3, which engages with the slot 303c-2. The slot 303c-2 is located on the pivot at the bottom of the trash can 301. The slot 303c-2 can rotate, and the spring piece 303c-1 is engaged in a notch or groove on one side of the slot 303c-2, so that the slot 303c-2 remains engaged with the slot 303c-3 under the action of the spring piece 303c-1.
[0064] Preferably, a lifting groove 104a is provided on the same side wall as the collecting pipe 104 and the reciprocating assembly 202. A reset inclined surface 104a-1 is provided at one end of the lifting groove 104a away from the opening, and a guide inclined surface 104a-2 is provided at the other end. When the second chain 303b-1 drives the slot 303c-3 to move to the guide inclined surface 104a-2 on the lifting groove 104a, the pressure from the inclined surface causes the locking block 303c-2 to gradually disengage from the slot 303c-2. 3. Further, the spring clip 303c-1 is locked in the notch that cannot detach on its own. During this process, the trash can 301 moves towards the opening of the collection pipe 104, and the cover plate 301b of the dumping port 301a gradually opens to dump the trash inside. Meanwhile, the locking block 303c-2 separates from the locking slot 303c-3, and the trash can 301 loses its lifting force and falls back to the bottom of the collection pipe 104. A damper can be added during this process to prevent the trash can 301 from falling too high and getting damaged. The locking slot 303c-3, which was just engaged with the locking block 303c-2, continues to rotate with the second chain 303b-1. Several locking slots 303c-3 are arrayed on the second chain 303b-1. After the trash can 301 falls to the bottom, another locking slot 303c-3 randomly engages with the locking block 303c-2, thereby lifting the trash can 301.
[0065] Preferably, in order to prevent the intermittent disc 303b-3 from rotating in reverse after the lifting rod 303a drives it to rotate, a ratchet is provided on the second sprocket 303b-2 so that the second sprocket 303b-2 can only rotate in one direction, thus preventing the intermittent disc 303b-3 from losing its original function.
[0066] In summary, this design uses the power of pushing garbage to further lift garbage bin 301, so that garbage bin 301 is gradually lifted during the garbage pushing process. When garbage bin 301 is full of garbage, it is lifted to the baffle plate 302 to block the garbage. After garbage bin 301 is emptied, the garbage remaining on the baffle plate 302 is all guided back into garbage bin 301.
[0067] It is important to note that the constructions and arrangements of this application shown in several different exemplary embodiments are merely illustrative. Although only a few embodiments are described in detail in this disclosure, those who consult this disclosure will readily understand that many modifications are possible (e.g., changes in the size, dimensions, structure, shape, and proportions of various elements, as well as parameter values (e.g., temperature, pressure, etc.), installation arrangements, use of materials, color, orientation, etc.) without substantially departing from the novel teachings and advantages of the subject matter described in this application). For example, an element shown as integrally formed may be composed of multiple parts or elements, the position of elements may be inverted or otherwise altered, and the nature or number or position of discrete elements may be changed or altered. Therefore, all such modifications are intended to be included within the scope of the invention. The order or sequence of any process or method steps may be changed or rearranged according to alternative embodiments. In the claims, any "device plus function" clause is intended to cover the structure described herein that performs the function, and not only structurally equivalent but also equivalent in structure. Other substitutions, modifications, alterations, and omissions may be made in the design, operation, and arrangement of the exemplary embodiments without departing from the scope of the invention. Therefore, the present invention is not limited to the specific embodiments, but extends to various modifications that still fall within the scope of the appended claims.
[0068] Furthermore, in order to provide a concise description of exemplary embodiments, not all features of actual embodiments (i.e., those features that are not relevant to the best mode of carrying out the invention as currently considered, or those features that are not relevant to implementing the invention) may be omitted.
[0069] It should be understood that numerous specific implementation decisions can be made during the development of any practical implementation, such as in any engineering or design project. Such development efforts may be complex and time-consuming, but for those skilled in the art who benefit from this disclosure, the development effort will be a routine work of design, manufacturing, and production without requiring much experimentation.
[0070] It should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention and are not intended to limit it. Although the present invention has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention, and all such modifications or substitutions should be covered within the scope of the claims of the present invention.
Claims
1. A device for clearing blockages in highway drainage systems, characterized in that: include, The drainage unit (100) includes an inlet pipe (101), a grid plate (102) disposed at one end of the inlet pipe (101), a filter plate (103) disposed inside the inlet pipe (101), and a collection pipe (104) disposed on one side of the inlet pipe (101). The unclogging unit (200) is disposed on the side of the filter plate (103) near the grid plate (102), and includes a push plate (201) that slides on the surface of the filter plate (103), a reciprocating assembly (202) disposed on one side of the push plate (201), and a rotating assembly (203) disposed on the side of the reciprocating assembly (202) away from the push plate (201). The transfer unit (300) includes a garbage bin (301) disposed in the collection pipe (104), a barrier plate (302) disposed between the garbage bin (301) and the filter plate (103), and a lifting component (303) disposed on one side of the garbage bin (301). A positioning plate (101d) is also provided on the outer wall of the water inlet pipe (101); a guide groove (101e) is provided on the positioning plate (101d), the guide groove (101e) includes a straight section (101e-1) and arc sections (101e-2) on both sides, and the rotating component (203) can move within the guide groove (101e); The push plate (201) is flat on one side and inclined on the other side. A force-bearing rod (201a) is provided at one end, and the end of the force-bearing rod (201a) is connected to the rotating assembly (203). The reciprocating assembly (202) includes a push-pull member (202a) disposed outside the force-bearing rod (201a). A keyway (202a-1) is provided on the push-pull member (202a). The force-bearing rod (201a) can slide inside the keyway (202a-1). The rotating assembly (203) includes a rotating plate (203a) connected to the force-bearing rod (201a), a force-bearing spring (203b) disposed on the rotating plate (203a), and an extension member (203c) connected to the end of the force-bearing spring (203b). The extension member (203c) includes a movable key at one end. 203c-1) and the other end of the guide post (203c-2); the movable key (203c-1) and the guide post (203c-2) are connected by a connecting rod (203c-3); one end of the guide post (203c-2) is tangent to the inner wall of the guide groove (101e) and can slide along the guide groove (101e); during the process of the reciprocating assembly (202) driving the force rod (201a) to reciprocate, the guide post (203c-2) is squeezed by the inner wall of the arc segment (101e-2), thereby pushing the connecting rod (203c-3), so that the movable key (203c-1) squeezes the force spring (203b), driving the force rod (201a) and the push plate (201) to rotate, so as to realize the attitude switching of the push plate (201) on the surface of the filter plate (103).
2. The unblocking device for highway drainage systems as described in claim 1, characterized in that: One end of the water inlet pipe (101) is provided with a pipe opening (101a) connected to the drainage pipe, a limiting groove (101b) is provided on the side wall of the water inlet pipe (101), and a transfer port (101c) is provided on the side wall adjacent to the side wall where the water inlet pipe (101) and the limiting groove (101b) are located.
3. The unblocking device for highway drainage systems as described in claim 2, characterized in that: The rotating plate (203a) is provided with a through groove (203a-1), and movable grooves (203a-2) are provided on both sides of the through groove (203a-1).
4. The unblocking device for highway drainage systems as described in claim 3, characterized in that: The reciprocating assembly (202) includes a first transmission member (202b) disposed on one side of the push-pull member (202a); a positioning hole (202a-2) is provided on one side of the keyway (202a-1); the first transmission member (202b) includes a first chain (202b-1) and a first sprocket (202b-2) meshing with the first chain (202b-1), and a positioning pin (202b-3) is provided on the side of the first chain (202b-1), and the positioning pin (202b-3) is inserted into the positioning hole (202a-2).
5. The unblocking device for highway drainage systems as described in claim 4, characterized in that: The trash can (301) has an opening at one end and a dumping port (301a) on its side wall. The dumping port (301a) is rotatably connected to the cover plate (301b) on the side away from the opening via a hinge. A torsion spring is provided at the connection between the cover plate (301b) and the dumping port (301a).
6. The unblocking device for highway drainage systems as described in claim 5, characterized in that: The collecting tube (104) and the reciprocating assembly (202) have a lifting groove (104a) on the same side wall. The lifting groove (104a) has a reset slope (104a-1) at one end away from the opening and a guide slope (104a-2) at the other end.
7. The unblocking device for highway drainage systems as described in claim 6, characterized in that: The lifting assembly (303) includes a lifting rod (303a) rotatably connected to the first sprocket (202b-2), a second transmission member (303b) disposed on one side of the lifting rod (303a), and a snap-fit member (303c) disposed on the second transmission member (303b); the end of the lifting rod (303a) is provided with a drive pin.
8. The unblocking device for highway drainage systems as described in claim 7, characterized in that: The second transmission component (303b) includes a second chain (303b-1), a second sprocket (303b-2) meshing with the second chain (303b-1), and an intermittent disc (303b-3) rotatably connected to the second sprocket (303b-2) on the same axis; the latching component (303c) includes a spring piece (303c-1) fixed to the bottom of the garbage bin (301), a latching block (303c-2) disposed on one side of the spring piece (303c-1), and a latching groove (303c-3) engaging with the latching block (303c-2); the latching groove (303c-3) is fixedly disposed on one side of the second chain (303b-1).