JPH0288831A - Sewerage cleaner - Google Patents

Abstract

PURPOSE:To make it possible to clean a side wall by a compact cleaner by cleaning while drawing a horizontal type bucket having the rear part closed with an end board provided with a suction hole and having the front part to which a lid turning from right to left is provided by a spring. CONSTITUTION:A suction pipe 3 is connected to a suction hole 4 of a horizontal type bucket 1 with a closed rear part and, at the same time, a large lump separation screen member 5 is provided to the front of the suction hole 4. An opening and closing lid 7 turning from right to left by a spring 11 is provided to the front of the bucket 1. In addition, an advancing spring 8 and a retreating and lid controlling spring 11 are mounted to the front and rear, respectively. The horizontal bucket 1 is advanced by drawing with the spring 8 in such a state that the lid 7 is opened right and left, sediment 43 in a pipe is sucked with the suction pipe 3, and a large lump 44 remain in the bucket 1. According to the constitution, a compact and lightweight sewerage cleaner with a simple construction can be obtained.

Description

DETAILED DESCRIPTION OF THE INVENTION [Industrial Application Field] The present invention relates to a sewer cleaning device for sucking and discharging deposits such as sludge in sewers such as sewer pipes and sewer gutters.

[Conventional technology]

Conventionally, as a device for cleaning the inside of the sewerage system, Japanese Patent Application Laid-Open No. 63-7
As disclosed in Publication No. 0730, a spiral raking device rotated by the drive device is installed at the front of the vehicle body, which is equipped with an endless-held traveling drive device that is pressed against the left and right side walls of the sewer pipe. At the same time, fix the hood, open the suction end of the suction pipe connected to the vacuum suction source toward the scraping end of the scraping device, and attach the winch to the winch support member fixed to the track on the ground. fixing the vehicle, connecting a rope fed out from the winch to the vehicle body, driving the traveling drive device, and
The car body is pulled by a winch via a rope, and the cart supporting the scraping device and the hood is moved forward.
2. Description of the Related Art A sewer cleaning device is known in which a suction pipe sucks and discharges deposits in the lower part of a sewer pipe that have been scraped up by a scraping device.

(Problems to be Solved by the Invention) The conventional sewer cleaning device has a complicated structure, is large in size, and has a large weight, resulting in high manufacturing costs and is not suitable for cleaning inside sewers with a small cross section. There is a problem in that it is not possible to clean both side walls of the sewer.

The present invention provides a sewer cleaning device that has a simple structure, can be manufactured lightweight and at low cost, can be manufactured in a small size, and can also clean both side walls of the sewer. The purpose is to

[Means to solve the problem]

In order to achieve the above object, in the sewer cleaning device of the present invention, a suction pipe 3 is inserted through the rear end plate 2 of the horizontal bucket 1 whose rear end is closed, and the suction end 4 of the suction pipe 3 is A large lump separation member 5 is disposed in the lower part of the horizontal brush 1 and is provided in front of the suction end 4,
The proximal end of the opening/closing M7 is fixed to a vertical shaft 6 which is rotatably attached to the left and right sides of the front end opening of the horizontal bucket 7) 1, and the advancing strip 8 is connected to the horizontal bucket 1. At the same time, the spring receiving member 9 is fixed, and the lid operating rod IO extending in the front-rear direction is slidably inserted into the spring receiving member 9, and the retracting and lid operating strip 1 is attached to the lid operating rod 10.
1 are connected to each other, the base end of an arm 12 is fixed to each of the vertical shafts 6, and the tip of each arm 12 is engaged with an operating member 13 fixed to the front part of the lid operating rod 10. A lid opening spring 14 is interposed between the spring receiving member 13 and the spring receiving member 9.

[Function] When the forward movement strip 8 is pulled forward with the retreat/lid operation strip 11 relaxed, the lid opening spring 14 causes the operation member 13. Each opening/closing M via the arm 12 and joint shaft 6
7 is rotated in the opening direction, the tip of each opening/closing M7 is pressed against both side walls 16 in the sewer 15, and in this state, the horizontal bucket 7) 1 and each opening/closing M7 are moved forward in the sewer 15. Therefore, deposits such as sludge in the sewer or large lumps such as empty cans can enter the horizontal bucket 1, and deposits such as sludge adhering to the side wall 16 in the sewer 15 can be removed by opening and closing M7. After being scraped off, foreign matter such as sludge and large lumps that have entered the horizontal bucket 1 are removed through the sieve (the fifth
Large lumps that are suctioned and discharged by the pump and do not pass through the member 5 are stored in the horizontal bucket 1.

If the sewer cleaning device encounters a protrusion 5 on the side wall in the sewer, for example, the protruding end of a branch pipe, while moving forward and cleaning inside the sewer, the sewer cleaning device should move back and cover the sewer. By pulling the operating strip 11 backward against the force of the lid opening spring 14, the lid operating rod 10 is moved backward, and the backward movement of the lid operating rod 10 causes the operating member 13 arm 12 and Each opening/closing lid 7 is slightly rotated in the closing direction via the joint shaft 6, and in this state, the sewer cleaning device is moved forward to pass through a portion of the sewer where a protrusion exists on the side wall.

When a large amount of large lumps are accumulated in the horizontal bucket 1, when the advancing strip 8 is relaxed and the retreating and lid operating strip 11 is pulled rearward, the lid operating rod 10 first releases the lid opening spring. 14
The lid operating rod 10 is moved backward against the force of
Due to the backward movement of the operating member 13. Each opening/closing lid 7 is rotated to the closed position via the arm 12 and the vertical shaft 6, and in this state, the sewer cleaning device is moved backward by the retreating/lid operating strip 11. After the horizontal bucket 1 is moved backward to an appropriate position in this manner, the large lumps in the horizontal bucket 1 can be taken out by opening each opening/closing M7.

〔Example〕

Next, the present invention will be explained in detail using illustrated examples.

The drawing shows an embodiment of the present invention, in which a sewer 15 consisting of a sewer gutter main body 17 and M2S,
The front pipe of the suction pipe 3 is disposed with a horizontal bucket 1 having a rectangular cross section with a closed rear part, and is composed of a hose 19 and a metal front pipe body 21 connected to its front end via a joint 20. The body 21 is inserted through the lower part of the rear end plate 2 of the horizontal bucket 1, and the suction end at the front end of the front pipe body 21 is located at the middle of the lower part of the horizontal bucket 1H in the front-rear direction. The tube body 21 is a horizontal bucket 1
The large mass support plate 22, which is fixed by welding or the like to the horizontal bucket 1 and placed on the upper part of the front pipe body 21 on the rear side inside the horizontal bucket 1, is attached to the side plates 23 and the rear end plate on both sides of the horizontal bucket 7). 2, the grid-like large lump separation surface material 5 is fixed by welding or the like and is arranged to extend from the front end of the large lump support plate 22 to the front end of the bottom plate 24 of the horizontal bucket 1. , is fixed to the horizontal bucket 1 by welding or the like.

Horizontal bucket) Vertical shafts 6 are arranged on the left and right sides of the front end opening of I, and both ends of each vertical shaft 6 are horizontal buckets)
The arm 12 is rotatably supported by a bearing 25 fixed to the horizontal bucket 1 , and the base end of an arm 12 disposed on the top of the horizontal bucket 1 is fixed to the upper end of each vertical shaft 6 . The base end of the opening/closing lid 7 is fixed, the opening/closing lid 7 protrudes forward from the vertical axis 6, and the arm 12 is attached to the vertical axis 6.
It protrudes from the horizontal bucket 1 toward the center in the width direction.

At the top of the horizontal bucket 1, a lid operating rod 10 extending in the front-rear direction is arranged at the middle of the bucket, and the middle part of the lid operating rod 10 slides on a spring receiving member 9 fixed to the upper part of the horizontal bucket 1. Lid operating rod 1 that can be freely inserted and inserted
An operating member 13 is fixed to the front end of the operating member 1
A pin 26 fixed to both ends of the arm 12 is fitted into a long hole 27 provided at the tip of the arm 12, and a pin 26 is fitted into the lid operating rod 10 between the spring receiving member 9 and the operating member 13. A lid opening spring 14 is fitted.

The rear end of the advancing strip 8 made of a wire rope is connected to the center of the front end of the top plate 28 of the horizontal bucket 1, and the rear end of the lid operating rod 10 is connected to the rear end of the lid operating rod 10 made of a wire rope for retraction and lid operation. The front ends of the strips 11 are connected, and a television camera 29 that projects the front of the horizontal bucket 1 and a lighting fixture 30 that illuminates the front of the horizontal bucket 1 are arranged at the upper part of the horizontal bucket 1. A camera 29 and a lighting fixture 30 are attached to the horizontal bucket 1.

1 of the sewer gutter body 17 on the vehicle body 32 of the traveling vehicle 31 equipped with an engine, a traveling drive device, and a winch.
An anchor arm 33 engaged with ElB is rotatably attached, a support arm 35 supporting a guide sheave 34 is rotatably attached, and the advancing strip 8 is disposed within the gutter body. It is wound around the winch girdle 36 via the guide sheave 34.

Also winch 37. Hose winding reel 38° Vacuum suction tank 39. A truck 40 carrying a monitor TV, a control panel, etc. is placed on the road, and the hose 19 is wound around the reel 38 through a guide sheave 4142 attached to the gutter cover 18. It is connected to the vacuum suction tank 39 via a connecting pipe, and the retracting/lid operation strip 11 is wound around the drum of the winch 37 via guide sheaves 41, 42, and the television camera 29 and monitor television are connected to the vacuum suction tank 39. trunk 40
Upper system? 111 board, and the lighting equipment 30 is connected to a power source on the truck 40.

Using the sewer cleaning device of the above embodiment, the sewer 15
When cleaning the inside, the retreating/lid operating strip 11 is relaxed, and the advancing strip 8 is pulled forward while the hose 19 is let out from the reel 38. In this way,
As shown in FIG. 1, the lid opening spring 14 allows each opening/closing M7 to be
is rotated in the opening direction, and the tip of each opening/closing lid 7 is pressed against the left and right side walls 16 in the sewer 15 by the force of the spring 14, and in this state, the horizontal bucket 1 and each opening/closing lid 7 are opened. As it is moved forward in the sewer 15, deposits 43 such as sludge or large lumps 44 such as empty cans in the sewer 15 enter the horizontal hacket 1 and adhere to the side wall 16 in the sewer 15. Remove deposits such as sludge from the opening/closing lid 7.
Among the foreign matter such as sludge and large lumps 44 that have entered the horizontal bucket 1 after being scraped off by the sludge, the foreign matter that has passed through the material removal 5 is suctioned and discharged by the suction pipe 3, and Large lumps that do not pass through the removal material 5 are stored horizontally in the Kent 1.

When the Ministry of Sewerage Cleaning Equipment moves forward in the sewer to clean it, if it encounters a protruding part 3 of the side wall in the sewer, for example, the protruding end of a branch pipe, the Ministry of Sewerage Cleaning Equipment moves forward. By pulling the retracting/lid operating strip 11 backward against the force of the lid opening spring 14 while pulling the service strip 8, the lid operating rod 10 is moved backward relative to the horizontal bucket 1. At the same time, by moving the lid operating rod 10 backward,
Operation member 13. Each opening/closing M7 is slightly rotated in the closing direction via the arm 12 and the joint shaft 6, and in this state, the Ministry of Sewerage cleaning device is moved forward to pass through a portion where a protrusion exists on the side wall in the sewer. .

When a large amount of large lumps are accumulated in the model bucket 1, the advancing strip 8 is relaxed and the winch 37 is operated in the winding direction to pull the retreating/lid operating strip 11 backward. At the same time, when the hose winding reel 3 is rotated in the winding direction, the lid operating rod 10 first moves backward against the force of the lid opening spring 14, and due to the backward movement of the lid operating rod 10,
Operation member 13. Each opening/closing lid 7 is rotated through the arm 12 and the joint shaft 6 to the closed position shown in FIG. go. After the horizontal bucket 1 is moved backward to an appropriate position in this manner, the upper lid 18 of the horizontal bucket 1 is removed, and the opening/closing M7 is opened to take out the large lump 44 inside the horizontal bucket 1.

When carrying out this invention, chains or synthetic fiber lobes may be used as the advancing strip 8 and the retracting/lid operating strip 11. Also, the bottom plate 24 of the horizontal brush 7to1
A plurality of sliding members made of synthetic resin extending in the front-rear direction may be fixed to the lower surface with an adhesive or the like.

Furthermore, when the horizontal bucket 1 is towed by inserting the advancing strip into the sewer 15, while jetting high-pressure water from the propulsion nozzle attached to the tip of the water supply hose, , the water supply hose is inserted over a predetermined section in the sewer, and then the water supply hose is connected to the horizontal bucket 1, and then the water supply hose is wound up with a winch and the water supply hose is used as a forward strip. The horizontal bucket l and the parts attached thereto may be moved forward.

〔Effect of the invention〕

Since this invention is configured as described above, it produces the effects described below.

When the advancing strip 8 is pulled forward with the retreating/lid operating strip 11 relaxed, the lid opening spring 14 causes the operating member I3. Each opening/closing lid 7 is connected via the arm 12 and the vertical shaft 6.
are rotated in the opening direction, and the tips of each opening/closing lid 7 are pressed against both side walls 16 inside the sewer 15, and in this state,
Since the horizontal bucket 1 and each opening/closing lid 7 are moved forward in the sewer 15, deposits 43 such as sludge or large lumps 44 in the sewer I5 are allowed to enter the horizontal bucket 1, and the left and right parts of the sewer 15 are It is possible to scrape off adhering substances such as sludge adhering to the side walls 16 on both sides with the opening/closing lids 7 and allow them to enter the horizontal bucket 1, and to remove foreign substances such as sludge and large lumps that have entered the horizontal bucket 1. Of these, large lumps are separated by the removal material 5 and stored in the horizontal bucket 1, and only deposits such as sludge and small lumps that have passed through the removal material 5 are suctioned and discharged by the suction pipe 3. It is possible to suction and discharge without clogging large lumps in the pipe 3, and furthermore, the sewage ministry cleaning device of the present invention has a simple structure, is lightweight, can be manufactured at low cost, and has a small cross section. It can also be used for cleaning inside sewers with small sections.

In addition, during cleaning inside the sewer 15, if the Ministry of Sewerage cleaning device encounters a part protruding from the side wall inside the sewer, the retraction and lid operation strip 11 connected to the lid operation rod 10 is opened to open the lid. By pulling backward against the force of the spring 14, the lid operating rod 10 is moved backward, and the backward movement of the lid operating rod 10 causes the operating member 13. Since each opening/closing cover 7 can be rotated in the closing direction via the arm 12 and the vertical shaft 6, the cleaning equipment within the Ministry of Sewerage can be passed through a portion of the sewer where there is a protrusion on the side wall without any hindrance. can.

Furthermore, when a large amount of large lumps accumulates in the horizontal bucket 1 during cleaning of the sewer by the sewerage cleaning apparatus of the present invention, the forward strip 8 is simply relaxed and the retracting/lid operation is performed. By pulling and moving the strip 11 rearward, the lid operating rod 10 is moved backward against the force of the lid opening spring 14, and by the backward movement of the lid opening rod 10, the operating member 13. Each opening/closing lid M7 can be automatically rotated to the closed position via the arm 12 and the vertical shaft 6, and the horizontal bucket 1 can be moved backward with each opening/closing lid 7 closed. Further, after the horizontal bucket lift 1 is moved backward to a predetermined position in the sewer, the large lump inside the horizontal bucket 1 can be easily taken out by opening the opening/closing M7.

[Brief explanation of the drawing]

The drawings show one embodiment of the present invention, in which Fig. 1 is a partially cross-sectional plan view showing a state in which the opening/closing lids of a cleaning device within the Ministry of Sewerage are opened in a sewer system, and Fig. A in the diagram
-A sectional view, Figure 3 is a partial longitudinal side view showing the state in which the inside of the sewer is being cleaned using the cleaning device in the Ministry of Sewerage of this invention, and Figure 4 is the inside of the Ministry of Sewerage in Figure 3. FIG. 5 is a partially cross-sectional side view showing an enlarged view of the vicinity of the cleaning device, and FIG. 5 is a partially cross-sectional plan view showing a state in which the cleaning device in the Ministry of Sewerage is moved backward with each opening/closing lid closed. In the figure, 1 is a horizontal bucket, 2 is a rear end plate, 3 is a suction pipe, 4 is a suction end, 5 is a removal material for separating large lumps, 6 is a vertical axis, 7 is an opening/closing lid, and 8 is a forward movement line. body, 9 is a spring receiving member, 10
11 is a lid operating rod, 11 is a strip for retracting and operating the lid, 12 is an arm, 13 is an operating member, 14 is a spring for opening the lid, 15 is a sewer, 16 is a side wall, 19 is a hose, and 21 is a metal front pipe. body,
22 is a large block support plate, 25 is a bearing, 26 is a pin, 27
29 is a long hole, 29 is a television camera, 30 is a lighting device, 31 is a traveling vehicle, 33 is an anchor arm, 34 is a guide sheave,
36 is a reel, 37 is a winch, 38 is a hose winding reel, 39 is a vacuum suction tank, 41 and 42 are guide sheaves, 43 is a deposit, and 44 is a large lump.

Claims (1)

[Claims] Rear end plate 2 in horizontal bucket 1 with closed rear end
A suction tube 3 is inserted through the suction tube 3, and the suction end 4 of the suction tube 3 is disposed at the lower part of the horizontal bucket 1. A sieve material 5 for separating large lumps is provided at the front of the suction end 4. The base end of the opening/closing lid 7 is fixed to a vertical shaft 6 rotatably attached to the left and right sides of the front end opening of the horizontal bucket 1, and the advancing strip 8 is connected to the horizontal bucket 1. A lid operating rod 10 to which a spring receiving member 9 is fixed and which extends in the front-rear direction
is slidably fitted into the spring receiving member 9, and a retracting/lid operating strip 11 is connected to the lid operating rod 10,
A base end of an arm 12 is fixed to each of the vertical shafts 6, and a tip end of each arm 12 is engaged with an operating member 13 fixed to the front part of the lid operating rod 10, and the operating member 13 and the spring receiver are connected to each other. A sewer cleaning device in which a lid opening spring 14 is interposed between a member 9 and a lid opening spring 14.