CN113455491A

CN113455491A - Insect prevention climbing-out device for urban sewer well mouth

Info

Publication number: CN113455491A
Application number: CN202110755165.XA
Authority: CN
Inventors: 林桂琴
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-07-05
Filing date: 2021-07-05
Publication date: 2021-10-01

Abstract

The invention provides an insect-proof climbing-out device for a wellhead of an urban sewer, and belongs to the technical field of municipal engineering. It has solved technical problem such as cockroach in the current city sewer climbs out. This device is climbed out in protection against insects of city sewer well head is including can solid fixed ring, gu be equipped with opening ring channel down on the fixed ring, the ring channel internal fixation has last guide ring, go up through dead lever fixed connection between the outside of guide ring and the fixed ring, it all has the clearance to go up between the both sides inner wall of guide ring and ring channel and the roof of ring channel, the ring channel is stretched out to the downside of going up the guide ring, the downside of going up the guide ring articulates there are three guide pieces, three guide pieces are circumference array and adjacent guide piece head and meet, the guide piece inclines and makes the downside of guide piece can laminate on sewer well head inner wall through the straining piece outside swing all the time, the outside of guide piece is equipped with the medicine groove that is used for placing insecticidal powder. The invention has the advantage of preventing insects from climbing out of the mouth of the sewer well.

Description

Insect prevention climbing-out device for urban sewer well mouth

Technical Field

The invention belongs to the technical field of municipal engineering, and relates to an insect-proof climbing-out device for a well mouth of an urban sewer.

Background

Urban sewer is the pipeline that is used for collecting and discharging the domestic sewage that the resident daily life discharged, and the domestic sewage that the sewer was collected can lead to insects such as cockroach to breed wherein a large amount, and every one section distance of sewer can set up the well head, conveniently collects the rainwater. General import can set up the well lid, and the well lid is latticed structure, and insects such as cockroach in the sewer can climb along the well head inner wall and pass the well lid and climb out the sewer, and insects such as the cockroach of climbing out can climb into resident family, causes the puzzlement to resident daily life.

In order to avoid that cockroaches in a sewer enter homes of residents, the problem that the cockroaches and other insects in the sewer are killed is mainly solved at present, but the sewer is universal, so that the insects in the sewer cannot be completely killed, the effect can be achieved only in a short period, a large amount of insecticide is required to be added, the economy is low, the sewage in the sewer can be polluted, and the environment is not protected; also have through set up the screen cloth at the sewer well head and prevent climbing out such as cockroach, but the sewer well head will collect the rainwater when raining, and rubbish such as fallen leaves that have in the rainwater can pile up on the screen cloth, leads to blockking up the unable sewer that gets into through the well head of rainwater, leads to the road by the flood.

Disclosure of Invention

The invention aims to provide an insect-proof climbing-out device for a well mouth of an urban sewer aiming at the problems in the prior art.

The purpose of the invention can be realized by the following technical scheme:

an insect-proof climbing-out device for a well mouth of an urban sewer, which comprises a fixing ring which can be fixed on the inner wall of the well mouth of the sewer, it is characterized in that the fixing ring is provided with an annular groove with a downward opening, an upper guide ring is fixed in the annular groove, the outer side of the upper guide ring is fixedly connected with the fixing ring through a fixing rod, gaps are arranged between the upper guide ring and the inner walls of the two sides of the annular groove as well as between the upper guide ring and the top wall of the annular groove, the gap is at least larger than 3cm, the lower side of the upper guide ring extends out of the annular groove, the lower side of the upper guide ring is hinged with three guide sheets which are in a circumferential array and are adjacent to each other in a head-to-head connection way, the guiding piece always swings outwards to incline through the tensioning piece, the lower side of the guiding piece can be attached to the inner wall of the wellhead of the sewer, and a medicine groove for placing pesticide powder is formed in the outer side of the guiding piece.

The fixing ring is fixed on the inner wall of a well mouth of the sewer, the lower side of the guide piece is attached to the inner wall of the well mouth of the sewer, the inner wall of the sewer is blocked, insects such as cockroaches and the like can only climb up the guide piece when climbing up along the inner wall of the well mouth of the sewer, the insects such as the cockroaches and the like climbing up the guide piece can climb up the upper guide piece, the insects such as the cockroaches and the like positioned on the upper guide piece can not reach the fixing ring, and can not climb up through the fixing ring, the insects such as the cockroaches and the like positioned on the upper guide piece can turn over the upper guide piece to the outer side of the upper guide piece, and the insects such as the cockroaches and the like can be attracted by the pesticide powder in the pesticide tank, so that the insects such as the cockroaches and the like entering the outer side of the guide piece can be killed; the inner wall of the sewer wellhead is blocked, so that insects such as cockroaches can only crawl on the upper guide ring and the guide plate, the pesticide groove is arranged to kill the insects such as the cockroaches through the pesticide powder in the pesticide groove, and the insects such as the cockroaches climb out of the sewer wellhead over the fixing ring, so that the insects such as the cockroaches in the sewer are blocked in the sewer wellhead, and the insects such as the cockroaches climb into residents; when in use, the insecticide powder can be placed at the well mouth of a sewer in a residential area, the economy is better, the insecticide powder in the insecticide groove can not enter the sewer, the domestic sewage in the sewer can not be polluted, and the insecticide powder is enough environment-friendly.

Be annular solid fixed ring middle for hollow, can not lead to rubbish to pile up, can not influence the rainwater collection function of sewer well head.

In the insect-proof climbing-out device for the urban sewer wellhead, the tensioning piece is an elastic rope, the upper end of the elastic rope is fixed on the fixing rod, the lower end of the elastic rope is fixed on the lower side of the guide piece, and the elastic rope is in a stretching state when the guide piece inclines outwards. The downside of the elastic rope piece of will leading all the time upwards swings for the outside swing of guide piece makes the downside of guide piece can laminate all the time on sewer well head inner wall, thereby blocks sewer well head inner wall, and insects such as cockroach can only climb up along the guide piece when climbing up along sewer well head inner wall.

In the insect-proofing climbing-out device for the urban sewer wellhead, the tensioning piece is a torsion spring, one end of the torsion spring is fixed to the outer side of the upper guide ring, the other end of the torsion spring is fixed to the outer side of the guide piece, and the torsion spring is in an elastic tensioning state when the guide piece inclines outwards. The torsional spring is all the time with the guide piece to outside swing for the downside of guide piece can laminate all the time on sewer well head inner wall, thereby blocks sewer well head inner wall, and insects such as cockroach can only climb up along the guide piece when climbing up along sewer well head inner wall.

In foretell city sewer well head's protection against insects climbs out device, solid fixed ring is including the outer fixed ring piece that is located the outside and the interior fixed ring piece that is located the inboard, form above-mentioned ring channel between outer fixed ring piece and the interior fixed ring piece, outer fixed ring piece is ring shape, interior fixed ring piece is the taper shape, the less port of interior fixed ring piece diameter sets up down. This structure makes the opening part width of ring channel great, it is great just also to make the clearance that the medial surface and the interior fixed ring piece of last guide ring lie in notch department, great clearance can avoid insects such as cockroach to reach the interior fixed ring piece, the lateral surface that the interior fixed ring piece is close to last guide ring is the inclined plane down for the slope simultaneously, further avoid insects such as cockroach to climb on the interior fixed ring piece, make insects such as cockroach can only climb up along the medial surface of interior fixed ring piece, avoid insects such as cockroach to directly climb on fixed ring.

In the insect-proof climbing-out device of the urban sewer wellhead, the upper guide ring is conical, one port with the smaller diameter of the upper guide ring is arranged downwards, and the inclination angle of the upper guide ring is smaller than that of the inner fixed ring piece. The inner side surface of the upper guide ring is inclined upwards, so that insects such as cockroaches can conveniently climb upwards, a guide effect is achieved, and meanwhile, the size of a gap between the upper guide ring and the inner fixing ring piece is large enough.

In the above insect-proof climbing-out device for the urban sewer well mouth, the inner side surface of the outer fixing sheet and the outer side surface of the inner fixing ring sheet are both smooth surfaces. Outer stationary blade and interior stationary ring piece adopt polytetrafluoroethylene to make, and polytetrafluoroethylene coefficient of friction is low, forms the smooth surface after passing through smooth processing with the medial surface of outer stationary blade and the lateral surface of interior stationary ring piece for insects such as cockroaches are difficult to crawl on it, thereby avoid insects such as cockroaches to climb on solid fixed ring.

In foretell prevention of insects climbing out device of city sewer well head, dead lever and outer fixed ring piece integrated into one piece, the dead lever is hollow structure, upward be equipped with the sealing plug with the dead lever one-to-one on the guide ring, the one end of sealing plug to dead lever, deposit expelling parasite liquid in the dead lever, the upside of dead lever is seted up with a plurality of blow vents. The insect repellent liquid gives off another smell which is unpleasant to the insects such as cockroaches and the like, so that the insects such as the cockroaches and the like are prevented from climbing onto the outer fixing ring sheet through the fixing rod; the sealing plug plays a role in sealing one end of the fixing rod and also plays a role in fixing the outer fixing ring piece and the fixing rod.

In the insect-proof climbing-out device for the urban sewer well mouth, two sections of arc-shaped holes are formed in the upper end face of the fixing ring, when the guide pieces incline outwards, the arc-shaped holes are located right above the corresponding guide pieces, the upper end of the fixing ring is further sleeved with the rotating ring, two sides of the rotating ring are respectively attached to the outer fixing ring piece and the inner fixing ring piece, and the rotating ring is symmetrically provided with two pouring funnels. Conveniently add insecticidal powder through falling the material funnel, the medicine bottle back-off that will be equipped with insecticidal powder during the use is on falling the material funnel, and insecticidal powder can be along guide piece landing to medicine groove in, rotates rotatory ring, can evenly add insecticidal powder to the medicine groove, need not to take off and can add insecticidal powder, convenient operation with the guide ring.

In the insect-proof climbing-out device for the urban sewer wellhead, the inner side surfaces of the guide pieces are fixedly connected with pull ropes, and the end parts of the pull ropes on the three guide pieces are fixedly connected to the pull ring. The pull ring can be hung on the position, located above the fixing ring, of the inner wall of a sewer wellhead during daily use, the pull rope is in a loose state at the moment, the lower end of the guide piece is always attached to the inner wall of the sewer wellhead under the action of the tensioning piece, after a period of time, some insects dead due to eating of pesticide powder can be accumulated between the inner side of the guide piece and the inner wall of the sewer wellhead, more insects can be accumulated and filled in the pesticide groove, the pest killing effect is reduced, the stacked insects can be guided to the fixing ring, therefore, the pull ring is pulled to enable the pull rope to overcome the pulling force of the tensioning piece and rotate the guide piece to the inner side, the lower end of the guide piece can be separated from the inner wall of the sewer wellhead at the moment, the dead insects can fall into the sewer, the pull ring is loosened after cleaning is completed, and the guide piece is reset under the action of the tensioning piece; can easily accomplish the clearance to dying the worm through above-mentioned structure, convenient operation.

In the insect-proof climbing-out device for the urban sewer well mouth, the outer side of the outer fixing ring piece is provided with the fixing hook, the outer side of the lower end of the outer fixing ring piece is provided with the sealing convex ring, and the peripheral surface of the sealing convex ring is positioned on the outer side of the fixing hook. The fixing ring is fixed at the well mouth through the matching of the fixing hook and a hook on the inner wall of the well mouth of the sewer; seal between with outer fixed ring piece and sewer well head inner wall through sealed bulge loop, avoid insects such as cockroach to climb out from between the two.

Compared with the prior art, this protection against insects of city sewer well head climbs out device has the advantage that can block insects such as cockroach in the sewer and climb out the well head.

Drawings

Fig. 1 is a schematic perspective view of the insect-proof climbing-out device.

Fig. 2 is a schematic perspective view of the insect-proof climbing-out device from another view angle.

Fig. 3 is a schematic side view of the insect-proof climbing-out device.

Fig. 4 is a schematic sectional view of the insect-proof climbing-out device placed on the wellhead of a water course.

Fig. 5 is an enlarged view of a portion a of fig. 4.

In the figure, 1, a fixed ring; 11. an outer stationary ring plate; 111. fixing the hook; 112. fixing the rod; 113. a vent; 114. a sealing convex ring; 12. an inner fixing ring sheet; 13. an arc-shaped hole; 2. an upper guide ring; 21. a sealing plug; 22. a gap; 3. a guide piece; 31. a medicine groove; 32. an elastic cord; 4. pulling a rope; 41. a pull ring; 5. a rotating ring; 51. and (5) pouring the material into a hopper.

Detailed Description

The following are specific embodiments of the present invention and are further described with reference to the drawings, but the present invention is not limited to these embodiments.

Example one

As shown in fig. 1 to 4, the insect-proof climbing-out device for the urban sewer well mouth comprises a fixing ring 1, wherein a fixing hook 111 is arranged on the outer side of the fixing ring 1, and the fixing ring 1 is fixed at the well mouth through the matching of the fixing hook 111 and a hook on the inner wall of the sewer well mouth; the fixed ring 1 comprises an outer fixed ring piece 1 positioned on the outer side and an inner fixed ring piece 12 positioned on the inner side, the outer fixed ring piece 1 and the inner fixed ring piece 12 form a ring groove with an opening facing downwards, an upper guide ring 2 is fixed in the ring groove, the outer side of the upper guide ring 2 is fixedly connected with the outer fixed ring piece 1 through a fixed rod 112, the outer fixed ring piece 1 is in a ring shape, the inner fixed ring piece 12 is in a conical shape, and a port with the smaller diameter of the inner fixed ring piece 12 is arranged downwards. The upper guide ring 2 is conical, one end opening with the smaller diameter of the upper guide ring 2 is arranged downwards, and the inclination angle of the upper guide ring 2 is smaller than that of the inner fixing ring piece 12. Gaps 22 are formed among the upper guide ring 2, the outer fixed ring piece 1, the inner fixed ring piece 12 and the top wall of the annular groove, the gaps 22 are at least larger than 3cm, and the gaps 22 in the embodiment are 3cm, 3.5cm or 5 cm.

Go up the downside of guide ring 2 and stretch out the ring channel, the downside of going up guide ring 2 articulates there are three guide pieces 3, three guide pieces 3 are 3 first positions of circumference array and adjacent guide piece and meet, the outside bending type of lower extreme of guide piece 3 becomes the explosive groove 31 that is "U" type, explosive groove 31 is used for placing insecticidal powder, guide piece 3 is outside swing slope all the time through the tensioning and makes the outside of the explosive groove 31 of guide piece 3 can laminate on sewer well head inner wall, the tensioning is elastic rope 32, the upper end of elastic rope 32 is fixed on dead lever 112, the downside at guide piece 3 is fixed to the lower extreme of elastic rope 32, elastic rope 32 is in tensile state when guide piece 3 inclines to the outside. The inner side surfaces of the guide pieces 3 are fixedly connected with pull ropes 4, and the end parts of the pull ropes 4 on the three guide pieces 3 are fixedly connected to the pull ring 41. When the device is used in daily life, the pull ring 41 can be hung at the position, located above the fixing ring 1, of the inner wall of the well mouth of the sewer, the pull rope 4 is in a loose state, and the lower end of the guide piece 3 is always attached to the inner wall of the well mouth of the sewer under the action of the elastic rope 32; pulling pull ring 41 makes stay cord 4 overcome the pulling force of elastic cord 32 and rotates guide piece 3 to the inboard, and the lower extreme of guide piece 3 can break away from sewer well head inner wall this moment, loosens pull ring 41, and guide piece 3 resets again under the effect of elastic cord 32.

The inner side surface of the outer fixing sheet and the outer side surface of the inner fixing ring sheet 12 are smooth surfaces, and the outer fixing sheet and the inner fixing ring sheet 12 are made of polytetrafluoroethylene. The fixing rod 112 and the outer fixing ring piece 1 are integrally formed, the fixing rod 112 is of a hollow structure, the upper guide ring 2 is provided with sealing plugs 21 which correspond to the fixing rod 112 one by one, the sealing plugs 21 are arranged from one end of the fixing rod 112 to the sealing plugs 21, insect repellent liquid is stored in the fixing rod 112, and a plurality of air vents 113 are formed in the upper side of the fixing rod 112. The outer side of the lower end of the outer fixing ring sheet 1 is provided with a sealing convex ring 114, and the outer peripheral surface of the sealing convex ring 114 is positioned outside the fixing hook 111.

Two sections of arc-shaped holes 13 are formed in the upper end face of the fixing ring 1, when the guide pieces 3 incline outwards, the arc-shaped holes 13 are located right above the corresponding guide pieces 3, the upper end of the fixing ring 1 is further sleeved with a rotating ring 5, two sides of the rotating ring 5 are respectively attached to the outer fixing ring piece 1 and the inner fixing ring piece 12, and two material pouring funnels 51 are symmetrically arranged on the rotating ring 5. Conveniently add insecticidal powder through pouring material funnel 51, the medicine bottle back-off that will be equipped with insecticidal powder during the use is on pouring material funnel 51, and insecticidal powder can be along 3 landing of guide piece to the medicine groove 31 in, rotates rotatory ring 5, can evenly add insecticidal powder to medicine groove 31, need not to take off and go up guide ring 2 and can add insecticidal powder.

The fixing ring 1 is fixed on the inner wall of a well mouth of a sewer, the lower side of the guide piece 3 is attached to the inner wall of the well mouth of the sewer under the action of the elastic rope 32, the inner wall of the sewer is blocked, insects such as cockroaches and the like can only climb up to the guide piece 3 when climbing up along the inner wall of the well mouth of the sewer, the insects such as the cockroaches and the like climbing up the guide piece 3 can climb up to the upper guide piece 3 again, the insects such as the cockroaches and the like positioned on the upper guide piece 3 can not reach the fixing ring 1, and can not climb up through the fixing ring 1, the insects such as the cockroaches and the like positioned on the upper guide piece 3 can turn over the upper guide piece 3 to the outer side of the upper guide piece 3, the insects such as the cockroaches and the like can be attracted by pesticide powder in the pesticide tank 31, and the insects such as the cockroaches and the like entering the outer side of the guide piece 3 can be killed; after a period, can accumulate some worms that die because of having eaten insecticidal powder between 3 inboard and the sewer well head inner wall of guide piece, more worm can pile up and fill up medicine groove 31, lead to the insecticidal effect to reduce and the worm that piles up can lead the worm to solid fixed ring 1 on, consequently need pulling pull ring 41 to make stay cord 4 overturn to the inboard side with guide piece 3, the worm that dies this moment can drop to the sewer in, loosen pull ring 41 after accomplishing the clearance, add insecticidal powder again after guide piece 3 resets, accomplish the maintenance.

The inner wall of the sewer wellhead is blocked, so that insects such as cockroaches can only crawl on the upper guide ring 2 and the guide sheet 3, the pesticide groove 31 is arranged to kill the insects such as the cockroaches through the pesticide powder in the pesticide groove 31, the insects such as the cockroaches are prevented from climbing out of the sewer wellhead beyond the fixing ring 1, and the insects such as the cockroaches in the sewer are prevented from blocking the sewer wellhead and climbing into residents; when the insecticide tank is used, the insecticide tank is placed at the well mouth of a sewer in a residential area, economy is good, insecticide powder in the insecticide tank 31 cannot enter the sewer, domestic sewage in the sewer cannot be polluted, and the insecticide tank is environment-friendly enough.

Example two

The structure and principle of this embodiment are basically the same as those of the first embodiment, and different points are as follows: the tensioning piece is a torsion spring, one end of the torsion spring is fixed to the outer side of the upper guide ring, the other end of the torsion spring is fixed to the outer side of the guide piece, and the torsion spring is in an elastic tensioning state when the guide piece inclines to the outer side. The torsional spring is all the time with the guide piece to outside swing for the downside of guide piece can laminate all the time on sewer well head inner wall, thereby blocks sewer well head inner wall, and insects such as cockroach can only climb up along the guide piece when climbing up along sewer well head inner wall.

The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications or additions may be made to the described embodiments or alternatives may be employed by those skilled in the art without departing from the spirit or ambit of the invention as defined in the appended claims.

Claims

1. The utility model provides a mothproof climbing-out device of urban sewer well mouth, includes can fix solid fixed ring (1) on sewer well mouth inner wall, its characterized in that, gu be equipped with the ring channel that the opening is down on fixed ring (1), the ring channel internal fixation has last guide ring (2), go up through dead lever (112) fixed connection between the outside of guide ring (2) and the solid fixed ring (1), it all has clearance (22) to go up between the both sides inner wall of guide ring (2) and the roof of ring channel, clearance (22) are greater than 3cm at least, the downside of going up guide ring (2) stretches out the ring channel, the downside of going up guide ring (2) articulates there are three guide pieces (3), three guide piece (3) are circumference array and adjacent guide piece (3) head is met, guide piece (3) through the tight piece of tensioning of the outside swing slope all the time and make the downside of guide piece (3) can laminate on sewer well mouth inner wall, the outer side of the guide sheet (3) is provided with a medicine groove (31) for placing pesticide powder.

2. The insect-proof climbing device for the wellhead of the urban sewer according to claim 1, characterized in that the tensioning member is an elastic rope (32), the upper end of the elastic rope (32) is fixed on the fixing rod (112), the lower end of the elastic rope (32) is fixed on the lower side of the guiding plate (3), and the elastic rope (32) is in a stretching state when the guiding plate (3) inclines to the outside.

3. The insect-proof climbing device for the wellhead of the urban sewer according to claim 1, characterized in that the tensioning member is a torsion spring, one end of the torsion spring is fixed with the outer side of the upper guide ring (2), the other end of the torsion spring is fixed with the outer side of the guide piece (3), and the torsion spring is in an elastic tensioning state when the guide piece (3) inclines to the outer side.

4. The insect-proof climbing device for the well mouth of the urban sewer according to claim 1, 2 or 3, characterized in that the fixing ring (1) comprises an outer fixing ring sheet (1) positioned at the outer side and an inner fixing ring sheet (12) positioned at the inner side, the annular groove is formed between the outer fixing ring sheet (1) and the inner fixing ring sheet (12), the outer fixing ring sheet (1) is annular, the inner fixing ring sheet (12) is conical, and the smaller diameter end of the inner fixing ring sheet (12) is arranged downward. The inner side surface of the outer fixing piece and the outer side surface of the inner fixing ring piece (12) are smooth surfaces.

5. The insect-proof climbing-out device for the wellhead of the urban sewer according to claim 4, characterized in that the upper guide ring (2) is conical, one end port of the upper guide ring (2) with smaller diameter is arranged downwards, and the inclination angle of the upper guide ring (2) is smaller than that of the inner fixing ring piece (12).

6. The insect-proof climbing device for the urban sewer wellhead as claimed in claim 4, wherein the fixing rod (112) is integrally formed with the outer fixing ring piece (1), the fixing rod (112) is of a hollow structure, the upper guide ring (2) is provided with sealing plugs (21) corresponding to the fixing rod (112) one by one, the sealing plugs (21) are arranged from one end of the fixing rod (112) to the sealing plugs (21), insect repellent liquid is stored in the fixing rod (112), and a plurality of ventilation holes (113) are formed in the upper side of the fixing rod (112).

7. The insect-proof climbing device for the urban sewer wellhead according to claim 4, characterized in that two sections of arc-shaped holes (13) are formed in the upper end surface of the fixing ring (1), when the guide pieces (3) are inclined outwards, the arc-shaped holes (13) are located right above the corresponding guide pieces (3), the upper end of the fixing ring (1) is further sleeved with a rotating ring (5), two sides of the rotating ring (5) are respectively attached to the outer fixing ring piece (1) and the inner fixing ring piece (12), and two material pouring funnels (51) are symmetrically arranged on the rotating ring (5).

8. The insect-proof climbing device for the well mouth of the urban sewer according to claim 1, 2 or 3, characterized in that the inner side surfaces of the guide pieces (3) are fixedly connected with pull ropes (4), and the end parts of the pull ropes (4) on the three guide pieces (3) are fixedly connected with pull rings (41).

9. The insect-proof climbing device for the well mouth of the urban sewer according to claim 4, wherein the outer side of the outer fixing ring sheet (1) is provided with a fixing hook (111), the outer side of the lower end of the outer fixing ring sheet (1) is provided with a sealing convex ring (114), and the outer peripheral surface of the sealing convex ring (114) is positioned on the outer side of the fixing hook (111).