CN210288666U

CN210288666U - Municipal administration pipeline pull throughs

Info

Publication number: CN210288666U
Application number: CN201921128769.6U
Authority: CN
Inventors: 陆胜洪; 陆国春
Original assignee: Hangzhou Linrun Construction Co Ltd
Current assignee: Hangzhou Linrun Construction Co Ltd
Priority date: 2019-07-17
Filing date: 2019-07-17
Publication date: 2020-04-10
Anticipated expiration: 2029-07-17

Abstract

The utility model discloses a municipal pipeline dredging device, which comprises a motor, a transmission mechanism, a rotating and matching body and a bracket base, wherein the bracket base comprises a shell, a mounting seat inside the shell and a motor frame arranged below the mounting seat, the transmission mechanism is arranged on the mounting seat, and the motor is arranged on the motor frame; an output shaft of the motor drives the transmission mechanism to rotate, and the spring tube comprises a spring tube and a drill bit arranged at one end of the spring tube; the transmission mechanism clamps and rotates the spring tube; the torque protector can prevent the drill bit from being damaged by overlarge torque when the resistance of the drill bit is too large when encountering a blocking object; when the device works, the spring pipe is clamped by the transmission sleeve to rotate, and when a blockage which is difficult to drill through is met, the spring pipe can be prevented from continuously rotating by the torque protector, so that the phenomenon that the torque is too large to damage the structure inside the device is avoided, and the function of overload protection of the device during pipeline dredging is realized.

Description

Municipal administration pipeline pull throughs

Technical Field

The utility model relates to a pull throughs, in particular to municipal administration pipeline pull throughs has.

Background

The pipelines have the function of transporting substances in municipal engineering and have different shapes and sizes. The phenomenon of pipeline blockage often occurs, most of the phenomena are caused by the accumulation of sundries such as residual branches and leaves of vegetables, lines and hairlines in life, or fruits and the like which carelessly fall into the pipeline, and the occurrence of the phenomenon brings unnecessary troubles to the life of people. Meanwhile, as part of the pipelines are in a slender and narrow structure, along with the long-term use of people, the dirt in the pipelines is increased day by day, the inner diameter of the pipelines is narrowed, and the pipelines are easy to block. In particular, the sewage discharge pipe, the sewer pipe or the sewer is a narrow bent pipeline with the shape of S, U, V and the like, which is extremely difficult to treat.

The prior dredging machine for the sewer pipeline has the patent publication number of CN208009619U, and comprises a rotating device, wherein a pipeline dredging spring pipe penetrates through the rotating device, a plurality of clamping plates are arranged on the periphery of the pipeline dredging spring pipe in the rotating device, the outer sides of the two ends of the plurality of clamping plates are of an inclined structure, two ends of each clamping plate of the inclined structure are provided with opposite conical sleeves, a clutch is arranged on one side of each conical sleeve, a clutch handle is arranged on the clutch, a driving vehicle and the rotating device are connected through a chain, the sewer dredging spring pipe is driven to rotate and stop at will by the driving vehicle, the dredging machine can improve the operation convenience and dredging speed in the dredging process of the sewer pipeline, and the normal operation of a city pipeline system and a traffic system is ensured.

The above prior art solutions have the following drawbacks: although the existing dredging pipeline equipment realizes the direction instant conversion of the spring pipe and can clean partial blockage, the problems of hard blockage, blockage at the elbow of the pipeline and the like are solved, if the pipeline dredging device continuously moves forward, the motor is likely to generate heat or even burn due to overlarge torque, and therefore the existing technical scheme needs to be improved.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a can realize dredging pipe elbow department plug, effectively protect a municipal pipeline pull throughs of self structure simultaneously.

The utility model aims at realizing through the following technical scheme:

a municipal pipeline dredging device comprises a support base, a motor, a transmission mechanism and a spring pipe, wherein the motor and the transmission mechanism are respectively arranged on the support base; drive mechanism includes cylindric transmission sleeve, the one end fixed connection of transmission sleeve and spring pipe, the other end of spring pipe is fixed with the drill bit, drive mechanism still includes the pivot with transmission sleeve circumference linkage, through belt transmission between pivot and the motor, be equipped with in the pivot with belt transmission's belt pulley, be equipped with the torque protector between epaxial belt pulley of commentaries on classics and the pivot.

Through adopting above-mentioned technical scheme, meet the plug when the mediation, lead to the motor impaired in order to prevent that the moment of torsion is too big, the existence of moment of torsion protector can play the effect of skidding when the moment of torsion is too big, the pivot is no longer synchronous rotation with the moment of torsion protector this moment, the pivot stall, only remain the moment of torsion protector and rotate along with the rotation of motor, output shaft pivoted moment of torsion does not exceed the moment of torsion scope of motor this moment, consequently, play overload protection's effect to great moment of torsion.

The utility model discloses further set up to: the torque protector comprises a limiting sleeve rotatably connected with the rotating shaft, the limiting sleeve is fixedly connected with the belt pulley, and the limiting sleeve is rotatably connected with the rotating shaft; the limiting sleeve is internally provided with a gasket which is in circumferential linkage with the limiting sleeve, the rotating shaft is provided with a friction plate which is in circumferential linkage with the rotating shaft, and the gasket and the friction plate are tightly attached to each other through a pressing assembly.

By adopting the technical scheme, the gasket is fixed with the limiting sleeve, the friction plate is fixed with the limiting sleeve, and when the motor rotates to drive the torque protector to rotate, the gasket drives the friction plate to rotate, so that the transmission sleeve clamps the spring tube to rotate; when the torque transmitted by the spring tube is too large, static friction between the friction plate and the gasket is changed into sliding friction, namely the friction plate and the gasket slide, at the moment, the speed of belt transmission is not synchronous with the rotating shaft any more, the motor still rotates at the original speed, and the motor cannot be overloaded due to the influence of the spring tube, so that the motor and the spring tube are protected from deformation and damage.

The utility model discloses further set up to: the gasket be provided with two sets ofly, the friction disc is located between two sets of gaskets.

Through adopting above-mentioned technical scheme, the friction disc sets up with the gasket interval, is convenient for transmit the moment of torsion.

The utility model discloses further set up to: the compressing assembly comprises a flange plate arranged at the opening end of the limiting sleeve, the flange plate is fixed at the opening end of the limiting sleeve, a screw penetrates through the flange plate, and the screw abuts against the gasket and presses the gasket to one side of the friction plate.

Through adopting above-mentioned technical scheme, the ring flange is fixed at limiting sleeve's open end, can prevent that friction disc and gasket in the limiting sleeve from struggling away limiting sleeve's constraint because of the atress is too big, plays the effect of injecing friction disc and gasket position in the limiting sleeve. The screw is abutted to the gasket, the gasket can slide relatively to the gasket, the transmitted torque can be adjusted, and when the screw is screwed to the gasket, the transmitted torque is large; when the screw is loosened from the gasket, the torque that the torque protector can transmit is less.

The utility model discloses further set up to: the motor is fixed on the lower side of the bracket base, and the motor and the rotating shaft are driven by two belts.

By adopting the technical scheme, the belt transmission has better elasticity, and the link impacts vibration in the operation process; the double-belt transmission is adopted, so that the transmission effect is more stable during working.

The utility model discloses further set up to: the spring tube can be spliced in multiple sections, and both ends of each section of spring tube are provided with a clamping inlet and a sleeving inlet which can realize free connection

By adopting the technical scheme, constructors can select or splice spring pipes with different lengths according to the length of the blocked pipeline, and flexible combination of dredging pipelines is realized.

The utility model discloses further set up to: the drill bit is detachably connected with the spring tube.

Through adopting above-mentioned technical scheme, correspond different plugs, can choose the drill bit of different models for use for the process of dredging the pipeline.

The utility model discloses further set up to: and a section of the spring pipe close to the drill bit is provided with a cleaning hook.

Through adopting above-mentioned technical scheme, the clearance hook can be hooked hair, broken leaves, rope etc. strip winding fibre better, takes out the pipeline, realizes the effect of dredging the pipeline better.

To sum up, the utility model discloses a beneficial technological effect does:

1. pipeline pull throughs in the course of the work, the torque protector can play overload protection's effect to great moment of torsion, and torque protector's design can effectively protect motor, spring pipe and drill bit can not receive impact damage, protection pipeline pull throughs.

2. The belt transmission enables the operation to be more stable;

3. the pipeline dredging device can deal with different blockages and different blockage lengths, and the types of the spring tube length and the drill bit can be selected as required, so that the pipeline is more flexibly and more efficiently cleaned.

Drawings

Figure 1 is the utility model discloses municipal pipeline pull throughs's schematic diagram.

Fig. 2 is a schematic structural view of the stent holder.

Fig. 3 is a cross-sectional view of the torque protector.

Fig. 4 is a schematic structural view of a spring tube.

Fig. 5 is a schematic structural view of the card inlet and the sleeve inlet.

Fig. 6 is a schematic view of a straight shank helical head of the drill bit.

Fig. 7 is a schematic view of a straight-edged cutting head of a drill.

Fig. 8 is a schematic view of a four-edged cutting head of a drill.

Fig. 9 is a schematic view of a C-shaped grease cutting head.

In the figure, 1, a bracket base; 11. a housing; 12. a wheel; 13. a motor frame; 14. a mounting seat; 15. a handle; 2. a motor; 21. an output shaft; 3. a transmission mechanism; 32. a belt; 33. a belt pulley; 34. a rotating shaft; 35. a drive sleeve; 36. a torque protector; 361. a limiting sleeve; 362. a gasket; 363. a friction plate; 364. a flange plate; 365. locking screws; 41. a spring tube; 42. a drill bit; 43. cleaning a hook; 44. a card entrance; 45. a sleeve inlet; 46. screw holes.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1, for the utility model discloses a municipal pipeline dredging device, including a support frame 1, motor 2, drive mechanism 3 and spring tube 41.

Referring to fig. 2, the stand base 1 includes a housing 11, wheels 12, a motor frame 13, and a mount base 14. The shell 11 is a cuboid, an arched handle 15 is arranged at the upper part of the shell 11, four wheels 12 are arranged at the lower part of the shell 11, and the arrangement of the handle 15 and the wheels 12 is convenient for moving the municipal pipeline dredging device; the mounting seat 14 is mounted inside the housing 11, the plate surface of the mounting seat 14 is bent into an L shape, and the tail ends of the L shape are respectively fixed on the top inside the housing 11 and the side wall inside the housing 11; a motor frame 13 is installed on one surface of the installation seat 14 parallel to the top of the shell 11, and the motor frame 13 is fixed to the lower surface of the installation seat 14 through screws.

Referring to fig. 3, the transmission mechanism 3 includes a transmission sleeve 35 and a rotating shaft 34 for driving the transmission sleeve 35 to rotate, the transmission sleeve 35 is connected with the spring tube 41, when the transmission sleeve 35 rotates, the spring tube 41 can be driven to rotate, and the drill 42 at the end of the spring tube 41 completes the dredging of the pipeline; the lower part of the mounting seat 14 is provided with a motor frame 13, the motor frame 13 is fixed with a motor 2, and the motor 2 and a rotating shaft 34 are driven by a belt 32.

As shown in fig. 3, a torque protector 36 is provided between the rotating shaft 34 and the pulley 33 on the rotating shaft 34. The torque protector 36 comprises a limiting sleeve 361 connected with the belt pulley 33, the outer peripheral surface of the limiting sleeve 361 is fixedly connected with the belt pulley 33, the limiting sleeve 361 is rotatably connected with the rotating shaft 34, an annular cavity with an opening is formed between the limiting sleeve 361 and the rotating shaft 34, protruding strips extending axially are arranged on the inner wall of the annular cavity, two groups of gaskets 362 are arranged in the limiting sleeve 361, the diameter of each gasket 362 is consistent with the inner diameter of the limiting sleeve 361, each gasket 362 is clamped with the protruding strips in the limiting sleeve 361, circumferential linkage can be achieved between the limiting sleeve 361 and each gasket 362, a central hole for the rotating shaft 34 to penetrate through is formed in the middle of each gasket 362, and the rotating shaft 34 is not in contact with the central. The friction plate 363 is arranged on the rotating shaft 34, and the friction plate 363 is connected with the rotating shaft 34 through a spline, so that circumferential linkage can be realized between the friction plate 363 and the rotating shaft 34; the friction plate 363 is arranged between the two groups of gaskets 362, a flange 364 is arranged at an opening of the limiting sleeve 361, a locking screw 365 is arranged on the flange 364, the end of the locking screw 365 is abutted against one gasket 362 on the outer side, and the gasket 362 can be pressed into the limiting sleeve 361; because two sets of the gaskets 362 and the friction plates 363 have the space capable of sliding axially, the friction plates 363 and the gaskets 362 can be kept in close contact when the locking screw 365 is screwed.

The torque of the motor 2 is transmitted to a rotating shaft 34 through a belt 32, and a belt pulley 33 on the rotating shaft 34 transmits the torque to the rotating shaft 34 through a torque protector 36; by adjusting the locking screw 365, the friction between the friction plate 363 and the washer 362 can be controlled, so that the maximum torque transmitted by the motor 2 can be set. When the torque is too large, the friction plate 363 and the gasket 362 can slip, the output shaft 21 of the motor 2 is no longer consistent with the rotation frequency of the rotating shaft 34, at this time, the spring tube 41 stops rotating along with the slipping of the rotating shaft 34, the motor still rotates within the maximum torque range, the motor 2 cannot be burnt due to the heating caused by the too large torque, and the torque protector 36 protects the motor 2.

One end of the transmission sleeve 35 is rotatably connected with the side wall of the box body, and the other end of the transmission sleeve 35 is rotatably connected with the mounting seat 14.

One end of the motor 2 is provided with an output shaft 21, and the other end is connected with a power supply. The output shaft 21 drives the torque protector 36 to rotate through the belt 32, so as to drive the transmission sleeve 35 to rotate.

Referring to fig. 4, the end of the spring tube 41 is provided with a drill bit 42 and a cleaning hook 43. The drill bit 42 is provided with a variety of shapes to accommodate different shaped pipes and different types of blockages. A cleaning hook 43 is arranged on a section of spring close to the drill 42, the tip of the cleaning hook 43 is far away from the drill 42, and the cleaning hook 43 can hook hair, fallen leaf fibers or indissolvable and indissolvable strand-shaped objects to clean the pipeline blockage.

Referring to fig. 5, the spring tube 41 is formed of a plurality of segments connected to enable length adjustment. The head end of the spring tube 41 is provided with a sleeve inlet 45, the tail end of the spring tube 41 is provided with a card inlet 44, the card inlet 44 and the sleeve inlet 45 are provided with matched screw holes 46, the sleeve inlet 45 is sleeved on the card inlet 44, a screw penetrates through the screw hole 46 and abuts against the outer wall of the card inlet 44, and therefore splicing between the spring tube 41 and the spring tube 41 can be achieved.

The structure of the connection part of the drill bit 42 and the spring tube 41 is the same as that of the sleeve opening 45 at the head end of the spring tube 41, when the spring tube 41 is connected with the drill bit 42, the sleeve opening 45 is sleeved on the clamping opening 44, and a screw penetrates through the screw hole 46 and abuts against the outer wall of the clamping opening 44, so that the spring tube 41 and the drill bit 42 can be spliced.

The drill bit 42 can be replaced in various forms, of which fig. 6-9 illustrate various types; fig. 6 is a straight shank screw head, fig. 7 is a straight edge cutting head, fig. 8 is a four edge cutting head, and fig. 9 is a C-shaped grease cutting head.

The implementation principle of the embodiment is as follows: according to the torque protection transmission mechanism 3 of the pipeline dredging machine, the belt 32 is driven to rotate by the output shaft 21 of the motor 2, the belt 32 drives the torque protector 36 to rotate, the torque protector 36 is nested with the rotating shaft 34, the rotating shaft 34 is circumferentially and fixedly connected with the transmission sleeve 35, the transmission sleeve 35 clamps the spring tube 41 to rotate, and then the drill bit 42 at the tail end of the spring tube 41 can rotate in a pipeline; when the bit 42 is stuck or the resistance is too large and exceeds the maximum static friction between the friction plate 363 and the gasket 362, the friction plate 363 and the gasket 362 of the torque protector 36 will slip, and even if the motor 2 continues to rotate, the rotation shaft 34 will stop rotating, so as to protect the spring tube 41 and the bit 42 from being damaged by impact, and prevent the motor 2 from being burnt out due to too large load. Pipeline pull throughs in the course of the work, moment of torsion protector 36 can play overload protection's effect to great moment of torsion, and the design of moment of torsion protector 36 can effectively protect motor 2, spring pipe 41 and drill bit 42 not to receive the impact damage, protects pipeline pull throughs.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. A municipal pipeline dredging device comprises a support base (1), a motor (2), a transmission mechanism (3) and a spring pipe (41), wherein the motor (2) and the transmission mechanism (3) are respectively arranged on the support base (1); drive mechanism (3) are including cylindric transmission sleeve (35), and transmission sleeve (35) and the one end fixed connection of spring pipe (41), the other end of spring pipe (41) is fixed with drill bit (42), its characterized in that: drive mechanism (3) still include pivot (34) with transmission sleeve (35) circumference linkage, through belt (32) transmission between pivot (34) and motor (2), be equipped with on pivot (34) with belt (32) driven belt pulley (33), be equipped with torque protector (36) between belt pulley (33) on pivot (34) and pivot (34).

2. The municipal pipeline dredging device of claim 1, wherein: the torque protector (36) comprises a limiting sleeve (361) which is rotationally connected with the rotating shaft (34), the limiting sleeve (361) is fixedly connected with the belt pulley (33), and the limiting sleeve (361) is rotationally connected with the rotating shaft (34); the limiting sleeve (361) is internally provided with a gasket (362) which is in circumferential linkage with the limiting sleeve (361), the rotating shaft (34) is provided with a friction plate (363) which is in circumferential linkage with the rotating shaft (34), and the gasket (362) and the friction plate (363) are tightly attached to each other through a pressing assembly.

3. The municipal pipeline dredging device of claim 2, wherein: the two groups of gaskets (362) are arranged, and the friction plate (363) is located between the two groups of gaskets (362).

4. The municipal pipeline dredging device of claim 2, wherein: the compressing assembly comprises a flange plate (364) arranged at the opening end of a limiting sleeve (361), the flange plate (364) is fixed at the opening end of the limiting sleeve (361), a screw penetrates through the flange plate (364), and the screw abuts against a gasket (362) and presses the gasket (362) to one side of a friction plate (363).

5. The municipal pipeline dredging device of claim 1, wherein: the motor (2) is fixed on the lower side of the bracket base (1), and the motor (2) and the rotating shaft (34) are driven by two belts (32).

6. The municipal pipeline dredging device of claim 1, wherein: the two ends of the spring tube (41) are respectively provided with a clamping inlet (44) and a sleeving opening (45).

7. The municipal pipeline dredging device of claim 1, wherein: the drill bit (42) is detachably connected with the spring tube (41).

8. The municipal pipeline dredging device of claim 1, wherein: and a section of the spring tube (41) close to the drill bit (42) is provided with a cleaning hook (43).