CN211621937U - Environment-friendly pull throughs for municipal administration pipeline - Google Patents

Abstract

The utility model discloses an environment-friendly pull throughs for municipal pipeline, including shell, screwed pipe, water service pipe, protective sheath, delivery port, expansion device and flexible pipe, the one end fixed mounting of shell has the screwed pipe, and the inside of screwed pipe is equipped with the water service pipe. The utility model discloses environment-friendly pull throughs for municipal pipeline, carry the shell to pipeline inside, driving motor drives the threaded rod and rotates, the sliding seat that makes on the threaded rod takes place to remove, the one end of interlock piece extrusion expansion piece takes place to rotate on the fixed axle of pivot inslot, the other end upward movement of expansion piece, the internal body of expansion piece extrudees, interior body gets into the inside of inner chamber, the expansion piece upwards expands the rubber sleeve, the rubber sleeve takes place deformation, the rubber sleeve drives scraper blade rebound, the scraper blade contacts with the inner wall of pipeline, scrape the getting to the inner wall of pipeline, the device not only can dredge the inside jam of pipeline, can also clear away the attached silt debris on the pipe inner wall.

Description

Environment-friendly pull throughs for municipal administration pipeline

Technical Field

The utility model relates to a pipeline mediation technical field specifically is an environment-friendly pull throughs for municipal administration pipeline.

Background

Municipal pipelines refer to rainwater and sewage pipelines under municipal roads, namely commonly called 'sewer pipelines', and are generally called municipal drainage pipelines in engineering. Pipeline desilting work has become a significant job that is not negligible for the drainage department. A large amount of sundries are discharged into the drainage pipeline, and the pipeline is blocked due to the precipitation and sedimentation of cement sand in the capital construction site. The excessive sewage flow can be caused without dredging the pipeline, the environment is polluted, and the trouble is brought to the daily life. Current pull throughs is mostly direct to erode the pipe wall, but abluent effect is not showing, and a lot of stains still remain above, and long-pending month is tired, causes the jam, to the serious condition that blocks up silt or grit in the pipeline, and current pull throughs is difficult to impel, the inefficiency of mediation.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an environment-friendly pull throughs for municipal administration pipeline not only can clear up the inside jam mediation of pipeline, can also clear up the inside of pipeline, makes the attached silt debris clear away on the pipeline inner wall, can solve the problem among the prior art.

In order to achieve the above object, the utility model provides a following technical scheme: an environment-friendly dredging device for a municipal pipeline comprises a shell, a threaded pipe, a water service pipe, a protective sleeve, a water outlet, an expansion device and a telescopic pipe, wherein the threaded pipe is fixedly installed at one end of the shell, the water service pipe is arranged inside the threaded pipe, the protective sleeve is arranged outside the water service pipe, the protective sleeve is fixedly installed on the shell, the water outlet is formed in one end, away from the protective sleeve, of the water service pipe, the expansion device is arranged on two sides of the water service pipe, and the telescopic pipe is arranged at one end of the expansion device;

the expansion device comprises a motor frame, a driving motor, a threaded rod, a bearing seat, a fixed rod, a movable seat, a linkage block, an expansion block, a rotating shaft groove, a fixed shaft, a rubber sleeve and a scraper blade, wherein the motor frame is fixedly arranged on the inner wall of the shell, the driving motor is fixedly arranged inside the motor frame, one end of the driving motor is connected with the threaded rod, one end of the threaded rod, which is far away from the driving motor, is movably arranged in the bearing seat, the movable seat is movably arranged on the threaded rod, the fixed rod is arranged below the threaded rod, one end of the fixed rod is fixedly arranged on the motor frame, the other end of the fixed rod is fixedly arranged on the shell, the fixed rod penetrates through the movable seat, the linkage block is fixedly arranged at the top end of the movable seat, the expansion block is arranged above the linkage block, one side of the expansion block, the fixed axle runs through the expansion piece, the outside of expansion piece is equipped with the rubber sleeve, rubber sleeve fixed connection is on the shell, the outside fixed mounting of rubber sleeve has the scraper blade.

Preferably, the telescopic pipe comprises a pipe wall, an inner cavity, a spring and an inner pipe body, the inner cavity is arranged inside the pipe wall, the spring is arranged inside the inner cavity, one end of the spring is fixedly installed on the pipe wall, and the other end of the spring is fixedly connected to the inner pipe body.

Preferably, the threaded rod is in threaded connection with the movable seat.

Preferably, the pore size of the inner cavity is the same as the diameter of the inner pipe body.

Compared with the prior art, the beneficial effects of the utility model are as follows:

the utility model discloses environment-friendly dredging device for municipal pipeline is connected with tap through the water service pipe, carry out preliminary washing with debris in the pipeline, roughly dredge the pipeline inside, carry out threaded connection one by one with the screwed pipe, the shell is carried to the pipeline inside, start driving motor, driving motor drives the threaded rod and rotates, make the sliding seat on the threaded rod move, the interlocking piece follows the sliding seat and moves, the inclined plane on the interlocking piece contacts with the expansion piece, the interlocking piece extrudes one end of expansion piece and rotates on the fixed axle in the pivot groove, the other end of expansion piece moves upwards, the expansion piece extrudes the internal pipe body, the internal pipe body enters the inside of inner chamber, the spring compresses, the expansion piece expands the rubber sleeve upwards, the rubber sleeve deforms, the internal pipe body returns to its original position under the influence of spring elasticity, the rubber sleeve drives the scraper blade to move upwards, the scraper blade contacts with the inner wall of pipeline, scrapes the inner wall of pipeline and gets, dredges pipeline inside, and the device not only can dredge the jam of pipeline inside, can also clear up the inside of pipeline, makes the attached silt debris clear away on the pipeline inner wall.

Drawings

Fig. 1 is a cross-sectional view of the present invention;

FIG. 2 is a schematic view of the expanding device of the present invention;

fig. 3 is an enlarged view of a portion a in fig. 1 according to the present invention.

In the figure: 1. a housing; 2. a threaded pipe; 3. a water pipe; 4. a protective sleeve; 5. a water outlet; 6. an expansion device; 61. a motor frame; 62. a drive motor; 63. a threaded rod; 64. a bearing seat; 65. fixing the rod; 66. a movable seat; 67. a linkage block; 68. an expansion block; 69. a rotating shaft groove; 610. a fixed shaft; 611. a rubber sleeve; 612. a squeegee; 7. a telescopic pipe; 71. a tube wall; 72. an inner cavity; 73. a spring; 74. an inner tube body.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings 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 work belong to the protection scope of the present invention.

Referring to fig. 1-2, an environment-friendly dredging device for municipal pipelines comprises a shell 1, a threaded pipe 2, a water pipe 3, a protective sleeve 4, a water outlet 5, an expansion device 6 and a telescopic pipe 7, wherein the threaded pipe 2 is fixedly installed at one end of the shell 1, the water pipe 3 is arranged inside the threaded pipe 2, the protective sleeve 4 is arranged outside the water pipe 3, the protective sleeve 4 is fixedly installed on the shell 1, the water outlet 5 is arranged at one end of the water pipe 3 away from the protective sleeve 4, the expansion device 6 is arranged at two sides of the water pipe 3, the telescopic pipe 7 is arranged at one end of the expansion device 6, the water pipe 3 is connected with a faucet, sundries in the pipelines are preliminarily washed, the interior of the pipelines are roughly dredged, the threaded pipes 2 are connected in a threaded manner one by one, the shell 1 is conveyed to the interior of the pipelines, and the telescopic pipe 7 comprises a, an inner cavity 72 is formed in the pipe wall 71, a spring 73 is arranged in the inner cavity 72, one end of the spring 73 is fixedly mounted on the pipe wall 71, the other end of the spring 73 is fixedly connected to the inner pipe body 74, the diameter of the inner cavity 72 is the same as that of the inner pipe body 74, the inner pipe body 74 can enter the inner cavity 72, the expansion block 68 extrudes the inner pipe body 74, the inner pipe body 74 enters the inner cavity 72, the spring 73 is compressed, and after the expansion block 68 is separated from the inner pipe body 74, the inner pipe body 74 is reset under the influence of the elastic force of the spring 73.

Referring to fig. 3, the expanding device 6 includes a motor frame 61, a driving motor 62, a threaded rod 63, a bearing block 64, a fixed rod 65, a movable seat 66, a linkage block 67, an expanding block 68, a rotating shaft groove 69, a fixed shaft 610, a rubber sleeve 611 and a scraper 612, the motor frame 61 is fixedly installed on the inner wall of the housing 1, the driving motor 62 is fixedly installed inside the motor frame 61, one end of the driving motor 62 is connected with the threaded rod 63, one end of the threaded rod 63, which is far away from the driving motor 62, is movably installed in the bearing block 64, the movable seat 66 is movably installed on the threaded rod 63, the threaded rod 63 is in threaded connection with the movable seat 66, a fixed rod 65 is installed below the threaded rod 63, one end of the fixed rod 65 is fixedly installed on the motor frame 61, the other end of the fixed rod 65 is fixedly installed on the housing 1, the fixed rod 65, an expansion block 68 is arranged above the linkage block 67, a rotating shaft groove 69 is arranged on one side of the expansion block 68, a fixed shaft 610 is fixedly arranged inside the rotating shaft groove 69, the fixed shaft 610 penetrates through the expansion block 68, a rubber sleeve 611 is arranged on the outer side of the expansion block 68, the rubber sleeve 611 is fixedly connected to the housing 1, a scraper 612 is fixedly arranged on the outer side of the rubber sleeve 611, the driving motor 62 is started, the driving motor 62 drives the threaded rod 63 to rotate, the movable seat 66 on the threaded rod 63 moves, the linkage block 67 moves along with the movable seat 66, the inclined surface on the linkage block 67 is contacted with the expansion block 68, the linkage block 67 presses one end of the expansion block 68 to rotate on the fixed shaft 610 in the rotating shaft groove 69, the other end of the expansion block 68 moves upwards, the expansion block 68 expands the rubber sleeve 611 upwards, the rubber sleeve 611 deforms, the inner pipe body 74 is reset under the influence of the elastic force of the spring 73, the scraper 612 contacts the inner wall of the pipeline to scrape the inner wall of the pipeline and dredge the interior of the pipeline.

The working principle is as follows: the water pipe 3 is connected with a faucet, impurities in the pipeline are preliminarily washed, the interior of the pipeline is roughly dredged, the threaded pipes 2 are connected in a threaded manner one by one, the shell 1 is conveyed into the pipeline, the driving motor 62 is started, the driving motor 62 drives the threaded rod 63 to rotate, the movable seat 66 on the threaded rod 63 moves, the linkage block 67 moves along with the movable seat 66, the inclined surface on the linkage block 67 is contacted with the expansion block 68, one end of the expansion block 68, which is extruded by the linkage block 67, rotates on the fixed shaft 610 in the rotating shaft groove 69, the other end of the expansion block 68 moves upwards, the expansion block 68 extrudes the inner pipe body 74, the inner pipe body 74 enters the inner cavity 72, the spring 73 is compressed, the expansion block 68 expands the rubber sleeve 611 upwards, the rubber sleeve 611 deforms, the rubber sleeve 74 returns to the original position under the influence of the elasticity of the spring 73, and the rubber sleeve 611 drives the scraper 612, the scraper 612 contacts the inner wall of the pipeline to scrape the inner wall of the pipeline and dredge the interior of the pipeline.

In summary, the following steps: the utility model discloses environment-friendly dredging device for municipal pipeline, water service pipe 3 is connected with tap, carry out preliminary washing with debris in the pipeline, roughly dredge the pipeline inside, carry out threaded connection one by one with screwed pipe 2, carry shell 1 to the pipeline inside, start driving motor 62, driving motor 62 drives threaded rod 63 and rotates, movable seat 66 on the messenger threaded rod 63 moves, interlocking block 67 follows movable seat 66 and moves, the inclined plane on interlocking block 67 contacts with expansion block 68, interlocking block 67 extrudes one end of expansion block 68 and rotates on fixed axle 610 in pivot groove 69, the other end of expansion block 68 moves upwards, expansion block 68 extrudes internal pipe body 74, interior pipe body 74 gets into the inside of inner chamber 72, spring 73 compresses, expansion block 68 upwards expands rubber sleeve 611, rubber sleeve 611 takes place the deformation, interior body 74 receives spring 73 elasticity influence playback, and rubber sleeve 611 drives scraper blade 612 rebound, and scraper blade 612 contacts with the inner wall of pipeline, scrapes the inner wall of pipeline and gets, dredges the pipeline inside, and the device not only can dredge the jam of pipeline inside, can also clear up the inside of pipeline, makes the attached silt debris clear away on the pipeline inner wall.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (4)

1. The utility model provides an environment-friendly pull throughs for municipal administration pipeline, includes shell (1), screwed pipe (2), water service pipe (3), protective sheath (4), delivery port (5), expansion device (6) and flexible pipe (7), its characterized in that: a threaded pipe (2) is fixedly installed at one end of the shell (1), a water service pipe (3) is arranged inside the threaded pipe (2), a protective sleeve (4) is arranged on the outer side of the water service pipe (3), the protective sleeve (4) is fixedly installed on the shell (1), a water outlet (5) is formed in one end, away from the protective sleeve (4), of the water service pipe (3), expansion devices (6) are arranged on two sides of the water service pipe (3), and a telescopic pipe (7) is arranged at one end of each expansion device (6);

expansion device (6) includes motor frame (61), driving motor (62), threaded rod (63), bearing frame (64), dead lever (65), sliding seat (66), trace block (67), expansion block (68), pivot groove (69), fixed axle (610), rubber sleeve (611) and scraper blade (612), motor frame (61) fixed mounting is on the inner wall of shell (1), the inside fixed mounting of motor frame (61) has driving motor (62), the one end of driving motor (62) is connected with threaded rod (63), the one end movable mounting that driving motor (62) were kept away from to threaded rod (63) is in bearing frame (64), movable mounting has sliding seat (66) on threaded rod (63), the below of threaded rod (63) is equipped with dead lever (65), the one end fixed mounting of dead lever (65) is on motor frame (61), the other end fixed mounting of dead lever (65) is on shell (1), dead lever (65) run through sliding seat (66), the top fixed mounting of sliding seat (66) has trace block (67), the top of trace block (67) is equipped with expansion piece (68), one side of expansion piece (68) is equipped with pivot groove (69), the inside fixed mounting in pivot groove (69) has fixed axle (610), fixed axle (610) runs through expansion piece (68), the outside of expansion piece (68) is equipped with rubber sleeve (611), rubber sleeve (611) fixed connection is on shell (1), the outside fixed mounting of rubber sleeve (611) has scraper blade (612).

2. The environment-friendly dredging device for the municipal pipeline according to claim 1, wherein: the telescopic pipe (7) comprises a pipe wall (71), an inner cavity (72), a spring (73) and an inner pipe body (74), wherein the inner cavity (72) is arranged inside the pipe wall (71), the spring (73) is arranged inside the inner cavity (72), one end of the spring (73) is fixedly installed on the pipe wall (71), and the other end of the spring (73) is fixedly connected to the inner pipe body (74).

3. The environment-friendly dredging device for the municipal pipeline according to claim 1, wherein: the threaded rod (63) is in threaded connection with the movable seat (66).

4. The environment-friendly dredging device for the municipal pipeline according to claim 2, wherein: the bore size of the inner cavity (72) is the same as the diameter size of the inner tube body (74).

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