CN209924053U - Convenient operation's sewer dredge - Google Patents

Abstract

The utility model discloses a convenient operation's sewer dredge, include the mounting disc, locate linkage segment on the sabot and with the sleeve of connection can be dismantled to the mounting disc, the linkage segment includes first linkage segment, second linkage segment, third linkage segment, fourth linkage segment, fifth linkage segment and sixth linkage segment, first linkage segment the second linkage segment the third linkage segment the fourth linkage segment the fifth linkage segment reaches sixth linkage segment swing joint in proper order, sixth linkage segment bottom is equipped with the drill bit, be equipped with the storage cavity on the sixth linkage segment inner wall, the drill bit top is equipped with the fourth connecting axle, be equipped with the flitch on the fourth connecting axle.

Description

Convenient operation's sewer dredge

Technical Field

The utility model belongs to articles for daily use field especially relates to a convenient operation's sewer dredge.

Background

At present, along with the development of economy, people generally live in the building, present building adopts the sewer to carry out the blowdown, and because of the pipe diameter of sewer pipe is limited, often can touch the problem that the sewer blocks up in the life, and current sewer dredge adopts the spiral steel wire, and manual or adopt the motor to order about the spiral steel wire rotatory in the sewer to dredge the jam department, but this kind of method, especially under the thin condition of spiral steel wire, the spiral steel wire spirals in the jam department easily, cause and can't in time discover the spiral steel wire and the white expense time spent.

The sewer dredging device disclosed in the Chinese patent CN105019522A is characterized in that a steel wire rope is arranged, a rotating handle is arranged at one end of the steel wire rope, a movable hook is arranged at the other end of the steel wire rope, when the steel wire rope is inserted into a blocked position of a sewer, the movable hook is closed and is convenient to insert, a blockage cannot be pushed to the deep part of the sewer, the dredging difficulty is increased, the blockage can be quickly pulled out after the movable hook is inserted, the operation is convenient, and people can independently dredge the sewer; the sleeve is arranged, so that the sleeve cannot rust, and the steel wire rope is ensured not to bend at the position where the steel wire rope penetrates through a blocked sewer; the hook head pull rod and the guide ring are arranged, so that the movable hook head can be opened and closed better, and meanwhile, good auxiliary pulling force is provided for the steel wire rope when the blockage is lifted, and the blockage is guaranteed to be pulled out smoothly; when clearing up the plug, most plugs still remain in the pipeline when getting through the plug, cause the inside secondary of pipeline to block up in the short time easily, influence the mediation effect of pipeline.

SUMMERY OF THE UTILITY MODEL

The utility model discloses an overcome prior art not enough, provide a convenient operation's sewer dredge.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a sewer dredger convenient to operate comprises a mounting disc, a connecting section arranged on the mounting disc and a sleeve detachably connected with the mounting disc, wherein the connecting section comprises a first connecting section, a second connecting section, a third connecting section, a fourth connecting section, a fifth connecting section and a sixth connecting section which are sequentially and movably connected, a drill bit is arranged at the bottom of the sixth connecting section, a storage cavity is arranged on the inner wall of the sixth connecting section, a fourth connecting shaft is arranged at the top of the drill bit, and a feeding plate is arranged on the fourth connecting shaft; when the dredger extends into the pipeline, the drill bit on the sixth connecting section is in contact with the blockage, the blockage is broken up under the action of the drill bit, and a through hole is formed in the blockage, so that the dredging effect on the pipeline is achieved; the drill bit drives the plug up motion when rotating, make the plug move to the fourth connecting axle on, under the effect of delivery sheet, make the delivery sheet drive the plug up motion that splashes, be convenient for transport the plug after the breakage to the storage intracavity, collect the plug through the storage chamber, collect some plugs in the pipeline inside the storage chamber, avoid too much delay of plug in the pipeline, prevent short-term pipeline inside secondary jam, promote the mediation effect of dredge.

Preferably, a first connecting shaft penetrates through the mounting disc, a flexible shaft is arranged at the bottom of the first connecting shaft, a baffle is arranged at the bottom of the flexible shaft, the fourth connecting shaft is arranged on the baffle, and a cross rod is arranged on the baffle; the drill bit is driven by the flexible shaft, so that the dredger can provide rotating power for the drill bit when being bent along a pipeline, the drill bit can prop against a blocking object to dredge the blockage, and the blockage clearing effect of the dredger is improved; when the plug up-motion under the effect of delivery sheet, the plug moves baffle position department, play the effect of blockking to the plug through the baffle, make the plug rise no longer to continue to rise behind the baffle position, the baffle rotates along with the drill bit together, the baffle drives the horizontal pole when rotating and rotates, plug on the baffle pushes the storage intracavity under the effect of horizontal pole, collect the plug through the storage chamber, clear up some plugs in the pipeline, avoid the plug to be detained and cause the secondary jam in the pipeline.

Preferably, a third through hole is formed in the sixth connecting section, a limiting cavity is formed in the side wall of the third through hole, and a sealing door is detachably connected in the third through hole; through the detachable connection of the sealing door and the third through hole, when the dredger extends into the pipeline, the sealing door is arranged on the third through hole, so that a sealed environment is formed in the material storage cavity, and the blockage is convenient to collect; after the dredger is taken out of the pipeline, the sealing door is detached from the third through hole, so that the blockage in the material storage cavity is conveniently cleaned, and the blockage is prevented from being detained in the material storage cavity to influence the sanitation condition of the dredger.

Preferably, a fifth movable cavity is arranged on the sealing door, a first movable groove is formed in the top of the fifth movable cavity, a limiting rod matched with the limiting cavity is arranged in the fifth movable cavity, a third connecting rod is movably connected to the limiting rod, and the third connecting rod penetrates through the first movable groove; after the sealing door is arranged in the third through hole, the limiting rod is matched with the limiting cavity to fix the sealing door, so that the sealing door and the third through hole form a good fixing effect, and a good sealing effect is provided for the material storage cavity; through being connected of third connecting rod and first movable groove, promote the cooperation effect of gag lever post and spacing chamber, avoid the dredge to make the sealing door drop inside the pipeline after stretching into in the pipeline, promote sealing door and third through hole complex reliability.

Preferably, a second movable groove is formed in the inner wall of the sixth connecting section, a sixth connecting block matched with the second movable groove is arranged on the side wall of the baffle, and a plurality of balls are arranged on the inner wall of the second movable groove; the sixth connecting block is matched with the second movable groove to fix the baffle plate in the sixth connecting section, so that the baffle plate is prevented from falling out of the sixth connecting section; the friction force between the second movable groove and the sixth connecting block is reduced under the action of the balls, the flexible shaft is convenient to drive the baffle to rotate, and therefore the drill bit rotates, and a certain labor-saving effect is achieved.

Preferably, a first connecting block is arranged at the top of the second connecting section, a first connecting seat is arranged on the first connecting block, a first connecting groove is arranged on the first connecting seat, and the third connecting section is movably connected in the first connecting groove; the first connecting seat can move along the inner wall of the first connecting block; the third connecting section can rotate around the first connecting block through mutual matching with the first connecting block, so that the dredger has steering capacity, and when the dredger extends into the pipeline bending part, the part can be bent along with the bending of the pipeline; when retrieving the dredge, push first connecting seat in the first linkage, make third linkage segment and second linkage segment contact, shorten the length of dredge, the storage of the dredge of being convenient for.

Preferably, a first sliding groove is formed in the first connecting block, the first connecting seat is arranged in the first sliding groove, a first connecting rod is arranged at the bottom of the first connecting block, and a first connecting plate is arranged at the bottom of the first connecting rod; through the effect of first connecting plate, link together first linkage block on the second linkage segment, first linkage block on the second linkage segment can be synchronous removes, is convenient for make second linkage segment and third linkage segment form the cooperation, reduces dredge length, is convenient for the storage to the dredge.

The utility model has the advantages of it is following: when the dredger extends into the pipeline, the drill bit on the sixth connecting section is in contact with the blockage, the blockage is broken up under the action of the drill bit, and a through hole is formed in the blockage, so that the dredging effect on the pipeline is achieved; the drill bit drives the plug up motion when rotating, make the plug move to the fourth connecting axle on, under the effect of delivery sheet, make the delivery sheet drive the plug up motion that splashes, be convenient for transport the plug after the breakage to the storage intracavity, collect the plug through the storage chamber, collect some plugs in the pipeline inside the storage chamber, avoid too much delay of plug in the pipeline, prevent short-term pipeline inside secondary jam, promote the mediation effect of dredge.

Drawings

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

Fig. 2 is a schematic structural diagram of the present invention.

Fig. 3 is a schematic view of the fitting between the dredger and the sleeve.

Fig. 4 is a schematic structural diagram of the second connection section of the present invention.

Fig. 5 is a bottom view of the second connecting section of the present invention.

Fig. 6 is a schematic cross-sectional view of a second connection section according to the present invention.

Fig. 7 is a schematic sectional view of a second connection section according to the present invention.

Fig. 8 is a schematic structural diagram of the first connecting block of the present invention.

Fig. 9 is a schematic structural diagram of a third connection section according to the present invention.

Fig. 10 is a schematic sectional view of a third connecting section according to the present invention.

Fig. 11 is a schematic structural view of the mounting plate of the present invention.

Fig. 12 is a schematic cross-sectional view of the mounting plate of the present invention.

Fig. 13 is a first schematic structural diagram of a sixth connection segment according to the present invention.

Fig. 14 is a second schematic structural diagram of the sixth connection segment according to the present invention.

Fig. 15 is a first cross-sectional view of a sixth connecting section according to the present invention.

Fig. 16 is a schematic sectional view of a sixth connecting section according to the present invention.

Fig. 17 is a schematic structural diagram of a fifth connection section according to the present invention.

Fig. 18 is a schematic structural view of the sealing door of the present invention.

Fig. 19 is a schematic sectional view of the sealing door of the present invention.

Fig. 20 is a schematic structural diagram of a fourth connection section according to the present invention.

Detailed Description

In order to make the technical solution of the present invention better understood, the following figures in the embodiments of the present invention are combined to clearly and completely describe the technical solution in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts shall belong to the protection scope of the present invention.

As shown in fig. 1-20, a sewer dredger convenient to operate comprises a mounting plate 1, a connecting section arranged on the mounting plate 1, and a sleeve 9 detachably connected with the mounting plate 1, wherein the connecting section comprises a first connecting section 2, a second connecting section 3, a third connecting section 4, a fourth connecting section 5, a fifth connecting section 6 and a sixth connecting section 7, the first connecting section 2, the second connecting section 3, the third connecting section 4, the fourth connecting section 5, the fifth connecting section 6 and the sixth connecting section 7 are sequentially and movably connected, and the connecting sections can rotate with each other, so that the dredger has flexible variability, is suitable for pipelines of various shapes, and the application range of the dredger is enlarged; the bottom of the sixth connecting section 7 is provided with a drill bit 71, the inner wall of the sixth connecting section 7 is provided with a material storage cavity 76, the mounting disc 1 is internally provided with a first connecting shaft 13, and the bottom of the first connecting shaft 13 is provided with a flexible shaft 8 connected with the drill bit 71.

The connecting section is connected to replace a traditional spiral steel wire, so that the strength of the sewer dredger is increased, the dredger can be in a vertical state after extending into a sewer, the dredger is prevented from circling in the sewer, and the dredger can be conveniently extended into the sewer; through the movable connection among the connecting sections, the dredging device is ensured to have certain structural strength, and meanwhile, a flexible steering function is provided for the dredging device, so that the dredging device can be bent along a bent pipe when extending into the bent pipe of a sewer, and a drill bit is convenient to contact with a blocking object to play a role in clearing the blockage of the sewer; the sewer blockage removal work is finished in a pure manual driving mode, so that the dredging device is prevented from being provided with electronic equipment, the cost of the dredging device is reduced, and the maintenance frequency of the dredging device is reduced; after the dredger is sent into a pipeline, the dredger is stopped to be pushed until the dredger cannot be pushed downwards, at the moment, the dredger is contacted with a blockage, the first connecting shaft is rotated, the first connecting shaft drives the flexible shaft to rotate, the drill bit is rotated through the flexible shaft, so that the drill bit is driven to rotate, the drill bit plays a dredging role in dredging the blockage, small holes are formed in the blockage, the blockage is dredged, and the dredging work of the pipeline is completed; the drill bit is driven by the flexible shaft, so that the dredger can provide rotating power for the drill bit when being bent along a pipeline, the drill bit can prop against a blocking object to dredge the blockage, and the blockage clearing effect of the dredger is improved; a part of plugs drilled by the drill bit are collected through the storage cavity, so that secondary blockage of the pipeline caused by excessive sundries remained in the pipeline is avoided, and the dredging effect of the dredger is improved.

The top of the second connecting section 3 is provided with two groups of first connecting blocks 32 symmetrically arranged on the top of the second connecting section, the first connecting block 32 is provided with a first connecting seat 321, the first connecting seat 321 is provided with a first connecting groove 3211, and the third connecting section 4 is movably connected in the first connecting groove 3211; the first connecting seat 321 is movable along the inner wall of the first connecting block 32; the third connecting section can rotate around the first connecting block through mutual matching with the first connecting block, so that the dredger has steering capacity, and when the dredger extends into the pipeline bending part, the part can be bent along with the bending of the pipeline; when retrieving the dredge, push first connecting seat in the first linkage, make third linkage segment and second linkage segment contact, shorten the length of dredge, the storage of the dredge of being convenient for.

A first sliding groove is formed in the first connecting block 32, the first connecting seat 321 is arranged in the first sliding groove, a first connecting rod 322 is arranged at the bottom of the first connecting block 32, and a first connecting plate 37 is arranged at the bottom of the first connecting rod 322; the bottom of the first connecting rod is provided with a third connecting plate 323, and the first connecting plate is connected with the first connecting rod through the third connecting plate; a first movable cavity 36 is arranged in the second connecting section 3, and the first connecting plate 37 is arranged in the first movable cavity 36; a supporting spring 361 is arranged in the first movable cavity 36, the top of the supporting spring 361 is in contact with the first connecting plate 37, the first movable cavity provides a reserved space for the connecting plate, and the first connecting plate can be accommodated through the first movable cavity; when the dredge is not used, the third connecting section is pushed towards one side of the mounting disc, the third connecting section is pushed to the first connecting seat under the action of pushing force, the first connecting seat enters the first movable cavity along the first sliding groove to move towards the bottom of the first movable cavity, and therefore the first connecting plate compresses the supporting spring, the second connecting section is in contact with the third connecting section, the length of the dredge is shortened, and the dredge is stored.

The third connecting section 4 is provided with a second sliding groove 42, the second connecting section 3 is provided with a third sliding groove 33 corresponding to the second sliding groove 42, the second sliding groove 42 is internally provided with a first sliding block 44, the bottom of the fourth connecting section 5 is provided with a second connecting block 51 movably connected with the first sliding block 44, the first sliding block is provided with a second connecting groove 441, the second connecting block is provided with a third connecting shaft 511, the third connecting shaft is arranged in the second connecting groove, the third connecting section is movably connected with the second connecting section through the second connecting groove and the third connecting shaft, and the third connecting section can rotate at one end of the second connecting section; a first limiting hole is formed in the bottom of the third sliding groove 33, and a first limiting block 43 is arranged in the first limiting hole; the first limiting block is of a rectangular structure, and the edge of the top surface of the first limiting block is of an arc-shaped structure, so that the first limiting block is prevented from being damaged due to collision with the inner wall of the first limiting hole; a second movable cavity is arranged in the first connecting plate 37, a first limiting spring is arranged in the second movable cavity, the first limiting block 34 is arranged in the second movable cavity, and the first limiting block 34 is fixedly connected with the first limiting spring.

The structure in the first connecting section is the same as that in the second connecting section, the structure of the fifth connecting section is the same as that in the second connecting section, the first connecting section is provided with a fourth connecting block with the same structure as that of the first connecting block, and the bottom of the second connecting section is provided with a fifth connecting block matched with the fifth connecting block; and a fourth sliding groove corresponding to the third sliding groove is arranged on the side wall of the first connecting section.

When the dredger is used, the first limiting block penetrates through the first limiting hole, and the first limiting block and the first limiting hole are mutually matched to support the connecting sections, so that the connecting sections are in a straight state after extending into a pipeline, the connecting sections are prevented from contacting with each other after entering the pipeline to influence the bending capacity of the dredger, and the dredger has longer length and is convenient for clearing blockage in the pipeline; the diameters of the fourth connecting section, the fifth connecting section and the sixth connecting section are the same, the diameters of the first connecting section, the second connecting section and the third connecting section are the same, and the diameter of the third connecting section is larger than that of the first connecting section; when the dredger is stored, the first limiting block is pushed by hand to push the first limiting block into the first limiting hole, so that the first limiting block enters the second movable cavity, the third connecting section and the second connecting section are pushed towards one side of the mounting disc, the first connecting plate enters the bottom of the first movable cavity, the first connecting section, the second connecting section and the third connecting section are overlapped together, the length of the dredger is shortened, the second sliding groove, the third sliding groove and the fourth sliding groove are mutually butted to form a continuous sliding groove, the first sliding block is pushed along the second sliding groove, the first sliding block drives the fourth connecting section, the fifth connecting section and the sixth connecting section to move towards one side of the mounting disc, and the fourth connecting section, the fifth connecting section and the sixth connecting section are sleeved on the first connecting section, the second connecting section and the third connecting section, so that the first connecting section, the second connecting section, the third connecting section and the fourth connecting section, The fifth connecting section and the sixth connecting section are overlapped with each other, so that the length of the dredger is shortened to a great extent, and then the sleeve is sleeved on the connecting section to finish the arrangement of the dredger, so that the dredger is convenient to store.

A third connecting block 41 is arranged at the bottom of the third connecting section 4, a second connecting shaft is arranged on the third connecting block 41, and the second connecting shaft is arranged in the first connecting groove 3211; two sides of the third connecting block 41 are respectively provided with a first groove 45 matched with the first connecting block 32, and the structure of the fifth connecting block is the same as that of the third connecting block; the bottoms of the second connecting section, the fifth connecting section and the sixth connecting section are respectively provided with a third groove with the same structure as the first groove; the second connecting shaft is matched with the first connecting groove to realize the movable connection of the third connecting section and the second connecting section, so that the dredger has flexible bending capability, and can be used for pipelines with various shapes to improve the application range of the dredger; after the third linkage segment contacts with the second linkage segment, first linkage block is embedded into first recess, provides the headspace for first recess through first recess, makes third linkage segment and first linkage segment form better cooperation, makes second linkage segment top surface and third linkage segment bottom surface mutual contact, is convenient for to the storage of dredge.

A third movable cavity 46 is arranged in the third connecting section 4, a second connecting rod is arranged at the bottom of the third connecting block 41, the second connecting rod penetrates through the third movable cavity 46, a second connecting plate 47 is arranged at the bottom of the second connecting rod, and a second limiting spring 461 connected with the second connecting plate 47 is arranged in the third movable cavity 46; the structure in the fourth connecting section is the same as that in the third connecting section, a fourth groove is arranged at the bottom of the fourth connecting section, the depth of the fourth groove is smaller than that of the third groove, a first guide groove 421 is arranged on the inner wall of the second sliding groove 42, and a second sliding block 44 matched with the first guide groove 421 is arranged on the side wall of the first sliding block 44; the inner walls of the third sliding chute and the fourth sliding chute are respectively provided with a second guide groove matched with the first guide groove; the bottom of the second chute 42 is provided with a second limiting hole, a second limiting block 43 matched with the first sliding block 44 is arranged in the second limiting hole, and the structure of the second limiting block is the same as that of the first limiting block.

The second limiting spring is provided with a limiting effect through the mutual matching action of the second limiting block and the second limiting spring, and the second limiting spring is prevented from entering the pipeline to shrink when the dredger enters the pipeline; meanwhile, the second limiting block has a limiting effect on the first sliding block, so that the first sliding block is always arranged at the top of the second sliding groove under the action of the second limiting block, a stable supporting effect is provided for the fourth connecting section, and the dredging effect of the dredger on the interior of the pipeline is improved; when the dredger is arranged, the first connecting section, the second connecting section and the third connecting section are contacted with each other, the second limiting block is manually pressed into the second limiting groove, the second limiting block is separated from the first sliding block to be contacted, the first sliding block is pushed towards one side of the mounting disc along the second sliding groove until the first sliding block moves to the position of the mounting disc, and the fourth connecting section, the fifth connecting section and the sixth connecting section are sleeved on the first connecting section, the second connecting section and the third connecting section to be matched with each other, so that the length of the dredger is shortened, and the storage of the dredger is facilitated; the first sliding block is limited by the mutual matching of the second sliding block and the first guide groove, so that the first sliding block is prevented from falling out of the second sliding groove, and the matching effect of the first sliding block and the second sliding groove is improved; the second limiting plate is arranged at the top of the second sliding groove, the first sliding block is prevented from being separated from the second sliding groove under the action of the second limiting plate, and the matching effect of the first sliding block and the second sliding groove is improved.

A fourth movable cavity 11 is arranged in the mounting plate 1, a first limiting plate 15 is arranged in the fourth movable cavity 11, the first connecting shaft 13 is arranged on the first limiting plate 15, the first connecting shaft 13 is arranged in the fourth movable cavity 11 in a penetrating manner, and the flexible shaft 8 is arranged in the fourth movable cavity 11 in a penetrating manner and connected with the first limiting plate 15; the bottom of the mounting disc 1 is provided with a second groove 17 matched with the first sliding block 44; the top of the fourth movable cavity is provided with a first through hole 12, the bottom of the fourth movable cavity is provided with a second through hole 17, the first connecting shaft is arranged in the first through hole in a penetrating manner, the flexible shaft is arranged in the second through hole in a penetrating manner, the top of the first connecting shaft is arranged on the outer side of the fourth movable cavity, the first connecting shaft is provided with a push rod 131, and the first connecting shaft is driven to rotate conveniently through the push rod; when the dredger reaches a blockage, the push rod is pushed, power is transmitted to the drill bit through the flexible shaft, so that the drill bit rotates, and a hole is drilled in the blockage under the action of the drill bit, so that the blockage cleaning effect is achieved, and the operation of the dredger is facilitated; the mounting disc bottom is equipped with go-between 14, be equipped with first screw thread on the go-between lateral wall, be equipped with on the sleeve inner wall with first screw thread matched with second screw thread, work as the fourth linkage segment, first linkage segment is located to fifth linkage segment and sixth linkage segment cover, back on second linkage segment and the third linkage segment, pass through threaded connection with the sleeve on the mounting disc, cover the linkage segment through the sleeve, play the guard action to the linkage segment, avoid the dredge when not using touch the drill bit unintentionally, promote the security of dredge.

The top of the sixth connecting section is provided with a seventh connecting block, the seventh connecting block and the third connecting block have the same structure, the two sides of the seventh connecting block are respectively provided with a fifth groove, and the fifth grooves have the same structure as the first grooves.

The top of the drill bit 71 is provided with a fourth connecting shaft 78, the fourth connecting shaft 78 is provided with a feeding plate 781, the side wall of the storage cavity is of a circular truncated cone structure, the top opening of the storage cavity is larger than the bottom opening of the storage cavity, the feeding plate is of a spiral structure, when the drill bit drills a hole in a plug, part of the blockage is splashed under the action of the drill bit, so that the blockage is splashed around under the action of the drill bit, the splashed part of the blockage enters the sixth connecting section and falls on the feeding plate, the feeding plate rotates along with the fourth connecting shaft, so that the feeding plate drives the blockage to move upwards, thereby transport the plug to storage cavity top, be convenient for place the plug in the storage cavity, collect the plug through the storage cavity, collect some plugs in the pipeline in the storage cavity, leave excessive plug in avoiding the pipeline and cause the secondary of pipeline to block up.

The baffle 73 is arranged at the bottom of the flexible shaft, the fourth connecting shaft 78 is arranged on the baffle 73, and a cross rod 732 is arranged on the baffle 73; the flexible axle drives the baffle when rotating and rotates, it rotates to drive the fourth connecting axle under the effect of baffle, drive the drill bit afterwards and rotate, when the plug up-motion under the effect of delivery sheet, the plug moves baffle position department, play the effect of blockking to the plug through the baffle, make the plug rise behind the baffle position no longer continue to rise, the baffle rotates along with the drill bit is together, the baffle drives the horizontal pole when rotating and rotates, push the storage intracavity with the plug on the baffle under the effect of horizontal pole, collect the plug through the storage chamber, clear up some plug in the pipeline, avoid the plug to be detained and cause the secondary jam in the pipeline.

A third through hole 75 is formed in the sixth connecting section 7, a limiting cavity 751 is formed in the side wall of the third through hole 75, and a sealing door 74 is detachably connected in the third through hole 75; through the detachable connection of the sealing door and the third through hole, when the dredger extends into the pipeline, the sealing door is arranged on the third through hole, so that a sealed environment is formed in the material storage cavity, and the blockage is convenient to collect; after the dredger is taken out of the pipeline, the sealing door is detached from the third through hole, so that the blockage in the material storage cavity is conveniently cleaned, and the blockage is prevented from being detained in the material storage cavity to influence the sanitation condition of the dredger.

A fifth movable cavity 741 is arranged on the sealing door 74, a first movable groove 742 is arranged at the top of the fifth movable cavity 741, a limiting rod 743 matched with the limiting cavity 751 is arranged in the fifth movable cavity 741, a third connecting rod 744 is movably connected to the limiting rod 743, and the third connecting rod 744 is arranged in the first movable groove 742 in a penetrating manner; the movable connection is hinged; after the movable door is installed in the third through hole, the third connecting rod is pushed along the first movable groove, the third connecting rod pushes the limiting rod to enter the limiting cavity, the limiting rod and the limiting cavity form limiting fit, the third connecting rod is rotated after moving to one end of the first movable groove, the third connecting rod is poured into the first movable groove, one end of the third connecting rod is in contact with the inner wall of the first movable groove, a supporting effect is provided for the limiting rod through the fit of the third connecting rod and the first movable groove, the limiting rod is prevented from falling out of the limiting cavity to enter the fifth movable cavity, and the fit effect of the limiting rod and the limiting cavity is improved; through being connected of third connecting rod and first movable groove, promote the cooperation effect of gag lever post and spacing chamber, avoid the dredge to make the sealing door drop inside the pipeline after stretching into in the pipeline, promote sealing door and third through hole complex reliability.

A second movable groove 77 is formed in the inner wall of the sixth connecting section 7, a sixth connecting block 731 matched with the second movable groove 77 is arranged on the side wall of the baffle plate 73, and a plurality of balls are arranged on the inner wall of the second movable groove 77; the ball bearings are respectively arranged on the top inner wall and the bottom inner wall of the second movable groove; the sixth connecting block is matched with the second movable groove to fix the baffle plate in the sixth connecting section, so that the baffle plate is prevented from falling out of the sixth connecting section; the friction force between the second movable groove and the sixth connecting block is reduced under the action of the balls, the flexible shaft is convenient to drive the baffle to rotate, and therefore the drill bit rotates, and a certain labor-saving effect is achieved.

Further, the number of the second connecting section and the fifth connecting section can be increased according to the required length, so that the length of the dredger is increased, and the dredger can be used for a longer type of pipeline.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims (7)

1. The utility model provides a convenient operation's sewer dredge, includes mounting disc (1), locates linkage segment on sabot (1) and with sleeve (9) of connection can be dismantled in mounting disc (1), the linkage segment includes first linkage segment (2), second linkage segment (3), third linkage segment (4), fourth linkage segment (5), fifth linkage segment (6) and sixth linkage segment (7), first linkage segment (2) second linkage segment (3) third linkage segment (4) fourth linkage segment (5) fifth linkage segment (6) and sixth linkage segment (7) swing joint in proper order, its characterized in that: the drill bit (71) is arranged at the bottom of the sixth connecting section (7), the material storage cavity (76) is formed in the inner wall of the sixth connecting section (7), the fourth connecting shaft (78) is arranged at the top of the drill bit (71), and the feeding plate (781) is arranged on the fourth connecting shaft (78).

2. A sewer dredger convenient to operate, according to claim 1, wherein: wear to be equipped with first connecting axle (13) in mounting disc (1), first connecting axle (13) bottom is equipped with flexible axle (8), flexible axle (8) bottom is equipped with baffle (73), fourth connecting axle (78) are located on baffle (73), be equipped with horizontal pole (732) on baffle (73).

3. A sewer dredger convenient to operate, according to claim 1, wherein: be equipped with third through-hole (75) on sixth linkage segment (7), be equipped with spacing chamber (751) on third through-hole (75) lateral wall, can dismantle in third through-hole (75) and be connected with sealing door (74).

4. A sewer dredger convenient to operate, according to claim 3, wherein: be equipped with fifth activity chamber (741) on sealing door (74), fifth activity chamber (741) top is equipped with first activity groove (742), be equipped with in fifth activity chamber (741) with spacing chamber (751) matched with gag lever post (743), swing joint has third connecting rod (744) on gag lever post (743), third connecting rod (744) wear to locate in first activity groove (742).

5. An easy-to-operate drain dredger according to claim 2, wherein: be equipped with second movable groove (77) on sixth linkage segment (7) inner wall, be equipped with on baffle (73) lateral wall with second movable groove (77) matched with sixth connecting block (731), be equipped with a plurality of balls on second movable groove (77) inner wall.

6. An easy to operate drain dredger according to claim 4, wherein: a first connecting block (32) is arranged at the top of the second connecting section (3), a first connecting seat (321) is arranged on the first connecting block (32), a first connecting groove (3211) is formed in the first connecting seat (321), and the third connecting section (4) is movably connected in the first connecting groove (3211); the first connecting seat (321) can move along the inner wall of the first connecting block (32).

7. An easy to operate drain dredger according to claim 6, wherein: be equipped with first spout on first connecting block (32), first connecting seat (321) are located in the first spout, first connecting block (32) bottom is equipped with head rod (322), head rod (322) bottom is equipped with first connecting plate (37).

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