CN106979434B - Quick-release mechanism for driving wheel of pipeline robot and driving wheel system of pipeline robot - Google Patents
Quick-release mechanism for driving wheel of pipeline robot and driving wheel system of pipeline robot Download PDFInfo
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- CN106979434B CN106979434B CN201710379368.7A CN201710379368A CN106979434B CN 106979434 B CN106979434 B CN 106979434B CN 201710379368 A CN201710379368 A CN 201710379368A CN 106979434 B CN106979434 B CN 106979434B
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- Prior art keywords
- pin
- quick
- driving wheel
- hole
- grooves
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L55/00—Devices or appurtenances for use in, or in connection with, pipes or pipe systems
- F16L55/26—Pigs or moles, i.e. devices movable in a pipe or conduit with or without self-contained propulsion means
- F16L55/28—Constructional aspects
- F16L55/30—Constructional aspects of the propulsion means, e.g. towed by cables
- F16L55/32—Constructional aspects of the propulsion means, e.g. towed by cables being self-contained
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L2101/00—Uses or applications of pigs or moles
- F16L2101/10—Treating the inside of pipes
Abstract
The invention discloses a quick release mechanism of a driving wheel of a pipeline robot and a driving wheel system of the pipeline robot, wherein the quick release mechanism comprises: the inner end surface of the quick pin seat is also provided with a plurality of grooves, and each groove is provided with a threaded hole extending along the axial direction of the quick pin seat; the movable pin block is provided with pins on the inner end face, the number of the pins is equal to that of the jacks, the positions of the pins correspond to those of the jacks, and the size of the jacks is suitable for inserting the pins; the inner end face is also provided with convex blocks, the number of the convex blocks is equal to that of the grooves, the positions of the convex blocks correspond to those of the grooves, and the size of the grooves is suitable for the convex blocks to be inserted; the movable pin block is also provided with a through hole corresponding to the threaded hole; and the screw can penetrate through the through hole and is in threaded connection with the threaded hole, so that the quick pin seat is connected with the movable pin block. The driving wheel can be quickly installed or dismantled through the quick-dismantling mechanism of the driving wheel of the pipeline robot.
Description
Technical Field
The invention relates to the field of pipeline dredging, in particular to a driving wheel quick-release mechanism of a pipeline robot and a driving wheel system of the pipeline robot.
Background
Pipeline construction and maintenance is a major part of municipal work. But as the number of pipe runs increases, a number of problems are exposed. Such as pipes, are prone to clogging due to the presence of dirt. The existing pipeline dredging usually adopts a hand-operated or electric dredging machine or a high-pressure cleaning vehicle, but has the defects of limited working path, small working range, long cleaning time, incomplete cleaning, low safety and the like, and a large amount of manpower and material resources are consumed.
Now, pipeline robot comes the auxiliary pipeline mediation to appear, and pipeline robot can get into the inside execution of pipeline mediation work, has improved the efficiency of mediation greatly. Generally, the pipeline robot should change different driving wheels according to the size of the pipeline and the water depth in the pipeline to prevent the pipeline robot from failing to enter the pipeline or being submerged by the water supply in the pipeline.
In the prior art, the replacement procedure of the driving wheel of the pipeline robot is complex and tedious, and the required time is long.
Disclosure of Invention
The invention aims to provide a quick-release mechanism for quickly mounting or dismounting a driving wheel of a pipeline robot by pin connection and a driving wheel system of the pipeline robot.
In order to solve the above problems, the present invention provides a quick release mechanism for driving wheels of a pipeline robot, comprising:
the outer end face of the quick pin seat is provided with a flange; the inner end face is provided with a plurality of jacks extending along the axial direction of the quick pin seat, the inner end face is also provided with a plurality of grooves, and each groove is provided with a threaded hole extending along the axial direction of the quick pin seat; the outer circumferential surface of the quick pin seat is in a tooth shape with convex teeth and concave teeth, each convex tooth is provided with a pin hole extending along the radial direction of the quick pin seat, the pin hole penetrates through the jack, and a spring and a pin block clamp are accommodated in the pin hole from inside to outside;
the movable pin block is provided with pins on the inner end face, the number of the pins is equal to that of the jacks, the positions of the pins correspond to those of the jacks, and the size of the jacks is suitable for inserting the pins; the inner end surface is also provided with convex blocks, the number of the convex blocks is equal to that of the grooves, the positions of the convex blocks correspond to those of the grooves, and the size of the grooves is suitable for the convex blocks to be inserted; the movable pin block is also provided with a through hole corresponding to the threaded hole;
and the screw can penetrate through the through hole and is in threaded connection with the threaded hole, so that the quick pin seat is connected with the movable pin block.
Further, still include:
and the pin is arranged in the through hole, and the screw penetrates through the pin and is in threaded connection with the threaded hole.
Further, the quantity of jack and recess is 3.
Compared with the prior art, the technical scheme of the invention has the following advantages:
the driving wheel can be quickly installed or disassembled through the quick-dismantling mechanism of the driving wheel of the pipeline robot.
The present invention also provides a driving wheel system for a pipeline robot, comprising:
the driving wheel quick-release mechanism of the pipeline robot;
the inner circumferential surface of the driving wheel hub is provided with a clamping groove which is circumferentially arranged along the inner circumferential surface of the driving wheel hub, and the clamping groove is suitable for clamping a pin block card; the inner circumferential surface of the driving wheel hub is provided with a tooth-shaped structure which is matched with the outer circumferential surface of the fast pin seat.
Compared with the prior art, the technical scheme of the invention has the following advantages:
the driving wheel system of the pipeline robot can be used for rapidly mounting or dismounting the driving wheel.
Drawings
Fig. 1 is a perspective view of a driving wheel quick release mechanism of a pipeline robot according to an embodiment of the invention;
FIG. 2 is a side view of a quick hitch pin holder in an embodiment of the present invention;
FIG. 3 is a cross-sectional view of FIG. 2 taken along direction AA;
fig. 4 is a perspective view of the movable pin block 2 in the embodiment of the present invention.
Detailed Description
In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below.
First embodiment
Referring to fig. 1, the invention provides a quick release mechanism for a driving wheel of a pipeline robot, which comprises a quick pin seat 1, a movable pin block 2 and a screw 3.
Referring to fig. 1-3, the outer end face of the quick pin boss 1 is provided with a flange 11. The outer diameter of the flange 11 should be larger than the inner diameter of the hub of the driving wheel for positioning use, and when the flange 11 abuts against the end face of the hub, the pin block can be just clamped into the clamping groove.
The inner end surface of the fast pin seat 1 is provided with a plurality of insertion holes 12 which extend along the axial direction of the fast pin seat 1. In the present embodiment, the number of the insertion holes 12 is 3, and the insertion holes are distributed on the inner end surface of the quick pin holder 1 at equal intervals along the circumferential direction. More specifically, the projection of the insertion hole 12 along the axial direction of the quick pin holder 1 is square.
Referring to fig. 3, the insertion hole 12 penetrates the quick pin boss 1 in the axial direction of the quick pin boss 1.
The outer end surface and the inner end surface of the quick pin seat 1 are relative to the movable pin block 2, and during connection, the end surface close to the movable pin block 2 is the inner end surface, and the end surface far away from the movable pin block 2 is the outer end surface. Similarly, the outer end face and the inner end face of the movable pin block 2 are relative to the quick pin seat 1, and when in connection, the end face close to the quick pin seat 1 is the inner end face, and the end face far away from the quick pin seat 1 is the outer end face.
The inner end face of the quick pin seat 1 is also provided with a plurality of grooves 13, and each groove 13 is provided with a threaded hole 14 extending along the axial direction of the quick pin seat 1.
In the present embodiment, the number of the grooves 13 is 3.
The outer circumference of the quick pin seat 1 is in a tooth shape with convex teeth 15 and concave teeth 16, and each convex tooth 15 is provided with a pin hole 17 extending along the radial direction of the quick pin seat 1. Referring to fig. 3, the pin hole 17 passes through the insertion hole 12, but does not pass through the tooth 15.
The pin hole 17 accommodates a spring 18 and a pin block 19 therein from the inside to the outside.
Referring to fig. 1 and 4, the movable pin block 2 is provided with pins 21 on the inner end surface thereof, the number of the pins 21 is equal to the number of the insertion holes 12, the positions of the pins 21 correspond to the positions of the insertion holes 12, and the insertion holes 12 are sized to be inserted into the pins 21.
The number of the pins 21 is also 3, the pins are circumferentially distributed on the inner end surface of the movable pin block 2 at equal intervals, and the axial projection is also square.
The pin 21 is used for preventing the relative rotation between the movable pin block 2 and the quick pin base 1 on one hand so as to play a role of transmission; on the other hand, the length of the pin 21 should be larger than the distance from the inner end surface of the quick pin holder 1 to the pin hole 17, so that the pin 21 can press the spring 18 after being inserted into the insertion hole 12.
The inner end face of the movable pin block 2 is also provided with lugs 22, the number of the lugs 22 is equal to the number of the grooves 13, the positions of the lugs 22 correspond to the positions of the grooves 13, and the grooves 13 are suitable for being inserted into the lugs 22.
The function of the projection 22 is to prevent the relative rotation between the movable pin block 2 and the quick pin base 1, so as to play a role of transmission.
The movable pin block 2 is also provided with a through hole 23 corresponding to the threaded hole 14.
Here, the corresponding means that the position, the number and the size can be matched with each other. The through-hole 23 can therefore only be provided at the location of said projection 22 and extend through the projection 22.
The screw 3 can pass through the through hole 23 and be in threaded connection with the threaded hole 14 to connect the quick pin seat 1 with the movable pin block 2.
In this embodiment, a pin 31 is further included, the pin 31 is disposed in the through hole 23, and the screw 3 passes through the pin 31 and is screwed with the threaded hole 14.
The driving wheel can be quickly installed or detached through the driving wheel quick-detaching mechanism of the pipeline robot.
Second embodiment
Referring to fig. 1, the present embodiment provides a driving wheel system of a pipeline robot, which includes a driving wheel quick-release mechanism of the pipeline robot and a driving wheel 4 as described in the first embodiment.
The inner circumferential surface of the hub of the driving wheel 4 is provided with a clamping groove 41 which is circumferentially arranged along the inner circumferential surface of the hub of the driving wheel, and the clamping groove 41 is suitable for clamping the pin block clamp 19; the inner circumferential surface of the hub of the driving wheel 4 is provided with a dentate structure which is matched with the outer circumferential surface of the fast pin seat 1.
When assembling is needed, the inner end face of the fast pin seat 1 penetrates into a hub of the driving wheel 4 from the outer side of the driving wheel 4, the pin 21 in the movable pin block 2 is inserted into the corresponding jack 12 in the fast pin seat 1, the spring 18 is extruded through the pin 21 to deform and compress the pin, the pin block clamp 19 completely enters the pin hole 17 after the spring 18 is compressed, at the moment, the fast pin seat 1 is matched and placed into the hub of the driving wheel 4, when the flange 11 of the fast pin seat 1 is abutted against the hub of the driving wheel 4, the pin 21 is drawn outwards to restore the original shape of the spring 18, and at the moment, a part of the pin block clamp 19 extends out of the pin hole 17 and is clamped into the clamping groove 41; the quick pin seat 1 is connected with the driving wheel 4. The movable pin block 2 and the quick pin base 1 are connected through a screw 3.
When the disassembly is needed, a force towards the quick pin seat 1 is applied to the movable pin block 2, the pin 21 in the movable pin block 2 extrudes the spring 18 to deform and compress the spring, the pin block clamp 19 completely enters the pin hole 17 after the spring 18 is compressed, and then the pin block clamp 19 is separated from the clamping groove 41; and the screw 3 is in a loose state, the screw 3 is screwed out, the quick pin seat 1 can be separated from the driving wheel 4, and then the movable pin block 2 is pulled out of the quick pin seat 1.
The driving wheel can be quickly mounted or dismounted by the pipe robot driving wheel system of the embodiment.
Although the present invention is disclosed above, the present invention is not limited thereto. Various changes and modifications may be effected therein by one skilled in the art without departing from the spirit and scope of the invention as defined in the appended claims.
Claims (1)
1. The utility model provides a pipeline robot drive wheel quick detach mechanism which characterized in that includes:
the outer end face of the quick pin seat is provided with a flange; the inner end surface is provided with a plurality of jacks extending along the axial direction of the quick pin seat, the inner end surface is also provided with a plurality of grooves, and each groove is provided with a threaded hole extending along the axial direction of the quick pin seat; the outer circumferential surface of the quick pin seat is in a tooth shape with convex teeth and concave teeth, each convex tooth is provided with a pin hole extending along the radial direction of the quick pin seat, the pin hole penetrates through the jack, and a spring and a pin block clamp are accommodated in the pin hole from inside to outside;
the movable pin block is provided with pins on the inner end face, the number of the pins is equal to that of the jacks, the positions of the pins correspond to those of the jacks, and the size of the jacks is suitable for inserting the pins; the inner end surface is also provided with convex blocks, the number of the convex blocks is equal to that of the grooves, the positions of the convex blocks correspond to those of the grooves, and the size of the grooves is suitable for the convex blocks to be inserted; the movable pin block is also provided with a through hole corresponding to the threaded hole;
the screw can penetrate through the through hole and is in threaded connection with the threaded hole, and the quick pin seat is connected with the movable pin block;
further comprising:
the pin is arranged in the through hole, and the screw penetrates through the pin and is in threaded connection with the threaded hole;
the quantity of jacks and grooves is 3.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710379368.7A CN106979434B (en) | 2017-05-25 | 2017-05-25 | Quick-release mechanism for driving wheel of pipeline robot and driving wheel system of pipeline robot |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710379368.7A CN106979434B (en) | 2017-05-25 | 2017-05-25 | Quick-release mechanism for driving wheel of pipeline robot and driving wheel system of pipeline robot |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106979434A CN106979434A (en) | 2017-07-25 |
| CN106979434B true CN106979434B (en) | 2022-09-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710379368.7A Active CN106979434B (en) | 2017-05-25 | 2017-05-25 | Quick-release mechanism for driving wheel of pipeline robot and driving wheel system of pipeline robot |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0596552U (en) * | 1992-05-29 | 1993-12-27 | 株式会社椿本チエイン | Fastening device for shaft and rotating body with retaining ring |
| CN103775446A (en) * | 2014-01-23 | 2014-05-07 | 苏州同心医疗器械有限公司 | Quick connecting and butting device |
| CN204774378U (en) * | 2015-06-23 | 2015-11-18 | 广东工业大学 | Quick detach formula hub structure |
| CN205781688U (en) * | 2016-05-25 | 2016-12-07 | 南京安透可智能系统有限公司 | A kind of antiwind walking mechanism of pipe robot |
| CN206861148U (en) * | 2017-05-25 | 2018-01-09 | 上海澄泓管道机器人有限公司 | A kind of pipe robot driving wheel Quick-disassembling mechanism and pipe robot driving wheel system |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2527187B (en) * | 2013-08-09 | 2016-08-03 | Pipeline Induction Heat Ltd | A vehicle for induction heating a bent pipeline section |
| US10056809B2 (en) * | 2015-08-18 | 2018-08-21 | Caterpillar Inc. | System and method for disassembling a drive pinion assembly of starter motor |
| TWM513310U (en) * | 2015-08-21 | 2015-12-01 | Syncmold Entpr Corp | Supporting stand for display device |
-
2017
- 2017-05-25 CN CN201710379368.7A patent/CN106979434B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0596552U (en) * | 1992-05-29 | 1993-12-27 | 株式会社椿本チエイン | Fastening device for shaft and rotating body with retaining ring |
| CN103775446A (en) * | 2014-01-23 | 2014-05-07 | 苏州同心医疗器械有限公司 | Quick connecting and butting device |
| CN204774378U (en) * | 2015-06-23 | 2015-11-18 | 广东工业大学 | Quick detach formula hub structure |
| CN205781688U (en) * | 2016-05-25 | 2016-12-07 | 南京安透可智能系统有限公司 | A kind of antiwind walking mechanism of pipe robot |
| CN206861148U (en) * | 2017-05-25 | 2018-01-09 | 上海澄泓管道机器人有限公司 | A kind of pipe robot driving wheel Quick-disassembling mechanism and pipe robot driving wheel system |
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| Publication number | Publication date |
|---|---|
| CN106979434A (en) | 2017-07-25 |
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