CN219033427U - Telescopic switching device of dredging machine - Google Patents
Telescopic switching device of dredging machine Download PDFInfo
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- CN219033427U CN219033427U CN202222806709.3U CN202222806709U CN219033427U CN 219033427 U CN219033427 U CN 219033427U CN 202222806709 U CN202222806709 U CN 202222806709U CN 219033427 U CN219033427 U CN 219033427U
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- flexible shaft
- guide pipe
- protective cover
- inner end
- connector
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- 230000001681 protective effect Effects 0.000 claims abstract description 31
- 238000003466 welding Methods 0.000 claims description 4
- 229910001220 stainless steel Inorganic materials 0.000 claims description 3
- 239000010935 stainless steel Substances 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 2
- 238000005452 bending Methods 0.000 abstract description 13
- 230000009286 beneficial effect Effects 0.000 abstract description 7
- 238000010586 diagram Methods 0.000 description 2
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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Abstract
The utility model discloses a telescopic switching device of a dredging machine, which comprises a protective cover arranged at an outlet part of a flexible shaft of the dredging machine, a connector detachably connected with the protective cover, a flexible shaft guide pipe with an inner end part fixed at an inner hole of the connector, a sliding guide pipe sleeved on the outer wall of the flexible shaft guide pipe, a clamping joint used for clamping the flexible shaft guide pipe arranged at the inner end of the sliding guide pipe, a bending part arranged at the outer end of the sliding guide pipe, and a rubber sleeve sleeved on the outer wall of the bending part. The telescopic switching device of the dredging machine can not only avoid the damage of the flexible shaft to the glaze of the curve part of the closestool, but also increase the over-bending capability of the flexible shaft, effectively prevent the flexible shaft of the dredging machine from coiling and knotting at the inlet of the curve part of the closestool, and especially can realize the optimal adjustment of the length and the angle of users with different heights and different operation habits, thereby being more beneficial to improving the efficiency of dredging the pipeline and the comfort level of operators; the device is fast to install and detach, and the whole length can be greatly shortened after the device is detached, so that the device is convenient to store.
Description
Technical Field
The utility model relates to a pipeline dredging machine, in particular to a telescopic switching device of a dredging machine.
Background
The existing dredging machine mainly comprises a flexible shaft driven by a power mechanism, and when the dredging machine is used, the power mechanism can drive the flexible shaft to stretch and retract while driving the flexible shaft to rotate, so that the flexible shaft penetrates deep into a pipeline to be dredged, and plugs are removed. Such as: flexible shaft expansion control mechanism of dredging machine and dredging machine with application number 201720178385.X, dredging machine with application number 20202301499. X, drum driving structure of dredging machine with application number 201720177673.3 and dredging machine. The direct insertion of the flexible shaft of the dredger into the pipe to be dredged has been a conventional thinking in the industry for several decades since the advent of the dredger.
However, in the above-mentioned conventional dredger structure, when dredging a pipeline, the rotating and extending flexible shaft is very easy to cause knotting and cannot penetrate into the pipeline; when the closestool is dredged, the rotary telescopic flexible shaft is directly contacted with the closestool, and the glaze of the closestool can be damaged.
Disclosure of Invention
The utility model aims to provide a telescopic switching device of a dredging machine, which not only can avoid damage of a flexible shaft to the glaze of a curve part of a closestool, but also can increase the over-bending capability of the flexible shaft, effectively prevent the flexible shaft of the dredging machine from coiling and knotting at the inlet of the curve part of the closestool, and especially can realize optimal adjustment of the length and the angle of users with different heights and different operation habits, thereby being more beneficial to improving the efficiency of dredging a pipeline and the comfort level of operators; the device is fast to install and detach, and when not working, the whole length can be greatly shortened after the device is detached, and the device is convenient to store.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a scalable switching device of dredging machine, includes the visor that sets up in the flexible axle outlet portion of dredging machine, with the connector of detachable coupling of visor, the flexible axle pipe of tip fixing in the connector hole, the cover is located the slip pipe of flexible axle pipe outer wall, the inner end of slip pipe is equipped with the clamp joint that is used for pressing from both sides tight flexible axle pipe, and the outer end of slip pipe is equipped with the kink, the outer wall cover of kink is equipped with the rubber sleeve.
The middle part of the protective cover is provided with a protective cover through hole for the flexible shaft to pass through, and the outer end part of the protective cover is provided with a thread buckle B for being clamped with the spiral buckle A of the connector; the protective cover is connected with the outlet part of the flexible shaft through bolts, or through corresponding spiral buckles, or through bonding, or through welding.
The clamping joint comprises: the inner end of the sliding guide pipe is fixed in an inner hole of the clamping sleeve, the pin is arranged on lugs at two ends of the clamping sleeve, a cam at one end of a trigger of the trigger is hinged to the pin, when the trigger is pressed towards the clamping sleeve, the trigger drives the cam to rotate around the pin, the cam extrudes the elastic locking block, and the elastic locking block radially abuts against the outer wall of the flexible shaft guide pipe from the through holes of the clamping sleeve and the sliding guide pipe so as to clamp the flexible shaft guide pipe.
The connector consists of an inner cylinder and an outer ring arranged on the periphery of the inner end part of the inner cylinder, the spiral buckle A is positioned at the inner end of the outer ring, a connector positioning lug matched with the flexible shaft catheter positioning groove is arranged at the inner end of the inner cylinder, a screw hole corresponding to the flexible shaft catheter fixing hole is arranged at the outer end of the inner cylinder, and the front end part of the screw penetrates through the screw hole and extends into the flexible shaft catheter fixing hole.
The protective cover is connected with the outlet part of the flexible shaft of the dredging machine through a spiral buckle at the inner end of the protective cover.
The elastic locking block is a rubber pad with an arc surface at the inner end.
The sliding guide pipe and the flexible shaft guide pipe are both made of stainless steel materials.
Compared with the prior art, the utility model has the beneficial effects that: by adopting the technical scheme, the protection cover is arranged at the flexible shaft outlet part of the dredging machine, the connector is detachably connected with the protection cover, the inner end part of the flexible shaft guide pipe is fixed in the inner hole of the connector, the outer wall of the flexible shaft guide pipe is sleeved with the sliding guide pipe, the inner end of the sliding guide pipe is provided with the clamping connector for clamping the flexible shaft guide pipe, the outer end of the sliding guide pipe is provided with the bending part, the outer wall of the bending part is sleeved with the rubber sleeve, and the telescopic switching device with the structure can be quickly arranged on the dredging machine when a toilet is dredged, and the rubber sleeve is arranged in front of the flexible shaft guide pipe to avoid damage of the flexible shaft to the glaze of the toilet; the sliding guide pipe is provided with a bending part which has a guiding function on the flexible shaft, so that the bending capacity of the flexible shaft is increased, and the flexible shaft of the dredging machine can be effectively prevented from coiling and knotting at the entrance of the bend; the sliding guide pipe and the clamping joint thereof can stretch along the flexible shaft guide pipe and rotate around the flexible shaft guide pipe, so that users with different heights and different operation habits can optimally adjust the length and the angle, and the efficiency of dredging the pipeline and the comfort level of operators are improved; the sliding guide pipe and the flexible shaft guide pipe can be conveniently detached, and when the flexible shaft guide pipe does not work, the whole length is greatly shortened after the sliding guide pipe and the flexible shaft guide pipe are detached, and the flexible shaft guide pipe is convenient to store.
Still further beneficial effect is: the clamping joint comprises a clamping sleeve, a spanner, a pin and an elastic locking block, wherein the inner end of a sliding guide pipe is fixed in an inner hole of the clamping sleeve, the pin is arranged on lugs at two ends of the clamping sleeve, a cam at one end of a spanner is hinged to the pin, the clamping joint can slide along a flexible shaft guide pipe, when the spanner is pressed towards the clamping sleeve, the spanner drives the cam to rotate around the pin, the cam extrudes the elastic locking block, and the elastic locking block radially abuts against the outer wall of the flexible shaft guide pipe from a through hole of the clamping sleeve and the sliding guide pipe so as to clamp the flexible shaft guide pipe, so that users with different heights and different operation habits can optimally adjust the length and the angle, and the efficiency of dredging the pipeline and the comfort level of operators can be improved.
The method has the further beneficial effects that: the outer end part of the protective cover is provided with a thread fastener B which is used for being clamped with the thread fastener A of the connector; the protective cover is connected with the outlet part of the flexible shaft through bolts, or through corresponding spiral buckles, or through bonding, or through welding, and the protective cover with the structure is beneficial to modification: a common dredging machine can be provided with a protective cover at the outlet part of the flexible shaft, and the protective cover is modified into the dredging machine which can use the telescopic switching device; secondly, can increase the stack length with the connector buckle, improve the stability of connection.
Still further beneficial effect is: the connecting head consists of an inner cylinder and an outer ring arranged at the periphery of the inner end part of the inner cylinder, the spiral buckle A is positioned at the inner end of the outer ring, the inner end of the inner cylinder is provided with a connecting head positioning convex block matched with a flexible shaft catheter positioning groove, the outer end of the inner cylinder is provided with a screw hole corresponding to a flexible shaft catheter fixing hole, the front end part of the screw penetrates through the screw hole and extends into the flexible shaft catheter fixing hole, the structure can be used for quickly and firmly connecting the flexible shaft guide pipe, the superposition length of the flexible shaft guide pipe and the protective cover buckle can be increased, the distance between the screw buckle and the axle center is increased by arranging the screw buckle A at the outer ring port, the firmness of the screw buckle clamping is improved, and the buckle butt joint is easier.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
fig. 2 is a schematic diagram of the split structure of fig. 1.
The technical features represented by the reference numerals in the figures are as follows:
the device comprises a rubber sleeve 1, a sliding guide pipe 2, a clamping joint 2-1, a clamping sleeve 2-1-3, a spanner 2-1-4, a cam 2-1-4-1, a pin 2-1-5, an elastic locking block 2-1-6, a bending part 2-2, a flexible shaft guide pipe 7, a flexible shaft guide pipe fixing hole 7-1, a flexible shaft guide pipe locating groove 7-2, a connector 8, an inner barrel 8-0, a connector locating lug 8-1, a spiral buckle A8-2, an outer ring 8-3, a screw hole 8-4, a screw 9, a protective cover 10, a spiral buckle B10-1, a protective cover inner end spiral buckle 10-2, a protective cover through hole 10-3, a dredging machine 11 and a flexible shaft 12.
Detailed Description
In order to make the technical scheme of the present utility model clearer, the present utility model will be described in detail with reference to fig. 1 and 2. It should be understood that the detailed description and specific examples, while indicating the utility model, are intended for purposes of illustration only and are not intended to limit the scope of the utility model.
The utility model relates to a telescopic switching device of a dredging machine, which comprises a protective cover 10 arranged at an outlet part of a flexible shaft 12 of a dredging machine 11, a connector 8 detachably connected with the protective cover 10, a flexible shaft guide pipe 7 with an inner end part fixed at an inner hole of the connector 8, a sliding guide pipe 2 sleeved on the outer wall of the flexible shaft guide pipe 7, a clamping joint 2-1 used for clamping the flexible shaft guide pipe 7 arranged at the inner end of the sliding guide pipe 2, a bending part 2-2 arranged at the outer end of the sliding guide pipe 2, and a rubber sleeve 1 sleeved on the outer wall of the bending part 2-2.
Preferably, the middle part of the protective cover 10 is provided with a protective cover through hole 10-3 for the flexible shaft 12 to pass through, and the outer end part of the protective cover 10 is provided with a thread buckle B10-1 for being clamped with the thread buckle A8-2 of the connector 8; the outlet portion of the protective cover 10 and the flexible shaft 12 are connected through bolts, or through corresponding screw buckles, or through bonding, or through welding. The clamp joint 2-1 includes: the clamping sleeve 2-1-3, the spanner 2-1-4, the pin 2-1-5 and the elastic locking block are preferably provided with rubber pads 2-1-6 with circular arcs at the inner ends, the inner end of the sliding guide tube 2 is fixed on the inner holes of the clamping sleeve 2-1-3, the pin 2-1-5 is arranged on lugs at two ends of the clamping sleeve 2-1-3, the cam 2-1-4-1 at one end of the spanner 2-1-4 is hinged on the pin 2-1-5, when the spanner is pressed towards the clamping sleeve 2-1-3, the spanner drives the cam 2-1-4-1 to rotate around the pin 2-1-5, the cam 2-1-4-1 presses the elastic locking block 2-1-6, and the elastic locking block 2-1-6 radially abuts against the outer wall of the flexible shaft guide tube 7 from the through holes of the clamping sleeve 2-1-3 and the sliding guide tube 2 so as to clamp the flexible shaft guide tube 7. The connector 8 is composed of an inner cylinder 8-0 and an outer ring 8-3 arranged on the periphery of the inner end part of the inner cylinder 8-0, the spiral buckle A8-2 is positioned at the inner end of the outer ring 8-3, a connector positioning lug 8-1 matched with the flexible shaft catheter positioning groove 7-2 is arranged at the inner end of the inner cylinder 8-0, a screw hole 8-4 corresponding to the flexible shaft catheter fixing hole 7-1 is arranged at the outer end of the inner cylinder 8-0, and the front end part of the screw 9 penetrates through the screw hole 8-4 and extends into the flexible shaft catheter fixing hole 7-1. The protective cover 10 is clamped with a corresponding spiral buckle arranged at the outlet part of a flexible shaft 12 of the dredging machine 11 through a spiral buckle 10-2 at the inner end of the protective cover. The elastic locking blocks 2-1-6 are rubber pads with arc surfaces at the inner ends. The sliding guide pipe 2 and the flexible shaft guide pipe 7 are made of stainless steel.
A telescopic switching device is added on the dredging machine, and the front of the telescopic switching device is provided with a rubber sleeve 1, so that the glaze of the closestool can be well protected; the sliding guide pipe 2 is provided with a bending part 2-2, so that the over-bending capacity of the flexible shaft is increased, and the flexible shaft is prevented from knotting; the telescopic function is added, so that users with different heights and different operation habits can optimally adjust the length and the angle, and the pipeline dredging efficiency and the comfort level of operators are improved; the sliding guide pipe 2 and the flexible shaft guide pipe 7 are convenient to detach, and when the sliding guide pipe is not working, the whole length is greatly shortened after the sliding guide pipe is detached, so that the sliding guide pipe is convenient to store.
Claims (7)
1. A scalable switching device of mediation machine, its characterized in that: including setting up visor (10) at flexible axle (12) export portion of dredge (11), connector (8) with visor (10) detachable connection, flexible axle pipe (7) of tip at connector (8) hole are fixed to the inner end, and the cover is located slip pipe (2) of flexible axle pipe (7) outer wall, the inner end of slip pipe (2) is equipped with the tight joint (2-1) that is used for pressing from both sides tight flexible axle pipe (7), and the outer end of slip pipe (2) is equipped with kink (2-2), the outer wall cover of kink (2-2) is equipped with rubber sleeve (1).
2. The retractable adaptor device of a dredge machine according to claim 1, wherein: the middle part of the protective cover (10) is provided with a protective cover through hole (10-3) for allowing the flexible shaft (12) to pass through, and the outer end part of the protective cover (10) is provided with a thread fastener B (10-1) for being clamped with a thread fastener A (8-2) of the connector (8); the protective cover (10) is connected with the outlet part of the flexible shaft (12) through bolts, or through corresponding screw buckles, or through bonding, or through welding.
3. Telescopic adapter for a dredge machine according to claim 2, characterized in that the clamping joint (2-1) comprises: the flexible shaft catheter comprises a clamping sleeve (2-1-3), a spanner (2-1-4), a pin (2-1-5) and an elastic locking block (2-1-6), wherein the inner end of a sliding catheter (2) is fixed in an inner hole of the clamping sleeve (2-1-3), the pin (2-1-5) is arranged on lugs at two ends of the clamping sleeve (2-1-3), a cam (2-1-4-1) at one end of the spanner (2-1-4) is hinged on the pin (2-1-5), and when the spanner is pressed towards the clamping sleeve (2-1-3), the spanner drives the cam (2-1-4-1) to rotate around the pin (2-1-5), the cam (2-1-4-1) presses the elastic locking block (2-1-6), and the elastic locking block (2-1-6) is abutted against the outer wall of the flexible shaft catheter (7) along the radial direction from the through holes of the clamping sleeve (2-1-3) and the sliding catheter (2) so as to clamp the flexible shaft catheter (7).
4. A telescopic adapter for a dredger according to claim 2 or 3, wherein: the connector (8) comprises an inner cylinder (8-0) and an outer ring (8-3) arranged on the periphery of the inner end part of the inner cylinder (8-0), the spiral buckle A (8-2) is positioned at the inner end of the outer ring (8-3), a connector positioning lug (8-1) matched with the flexible shaft catheter positioning groove (7-2) is arranged at the inner end of the inner cylinder (8-0), a screw hole (8-4) corresponding to the flexible shaft catheter fixing hole (7-1) is arranged at the outer end of the inner cylinder (8-0), and the front end part of the screw (9) penetrates through the screw hole (8-4) and extends into the flexible shaft catheter fixing hole (7-1).
5. A telescopic adapter of a dredger according to any of claims 1 to 3, wherein: the protective cover (10) is connected with the outlet part of a flexible shaft (12) of the dredging machine (11) through a spiral buckle (10-2) at the inner end of the protective cover.
6. A telescopic adapter for a dredger as claimed in claim 3, wherein: the elastic locking blocks (2-1-6) are rubber pads with arc surfaces at the inner ends.
7. A telescopic adapter of a dredger according to any of claims 1 to 3, wherein: the sliding guide pipe (2) and the flexible shaft guide pipe (7) are made of stainless steel materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222806709.3U CN219033427U (en) | 2022-10-25 | 2022-10-25 | Telescopic switching device of dredging machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222806709.3U CN219033427U (en) | 2022-10-25 | 2022-10-25 | Telescopic switching device of dredging machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219033427U true CN219033427U (en) | 2023-05-16 |
Family
ID=86292035
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222806709.3U Active CN219033427U (en) | 2022-10-25 | 2022-10-25 | Telescopic switching device of dredging machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219033427U (en) |
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2022
- 2022-10-25 CN CN202222806709.3U patent/CN219033427U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A retractable adapter device for dredging machines Effective date of registration: 20231011 Granted publication date: 20230516 Pledgee: Industrial and Commercial Bank of China Limited Jinyun Sub-branch Pledgor: Zhejiang Jiahong Tool Manufacturing Co.,Ltd. Registration number: Y2023980060677 |