CN203540784U - Roller-telescopic dedusting pipeline - Google Patents
Roller-telescopic dedusting pipeline Download PDFInfo
- Publication number
- CN203540784U CN203540784U CN201320634978.4U CN201320634978U CN203540784U CN 203540784 U CN203540784 U CN 203540784U CN 201320634978 U CN201320634978 U CN 201320634978U CN 203540784 U CN203540784 U CN 203540784U
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- roller
- movable arm
- branch tube
- arm
- flange
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Abstract
The utility model discloses a roller-telescopic dedusting pipeline, and relates to the technical field of cast iron pipe spraying equipment. The roller-telescopic dedusting pipeline comprises a fixed branch tube and a first movable branch tube, wherein the fixed branch tube and the first movable branch tube are arranged horizontally; the first movable branch tube is inserted into the fixed branch tube; more than two roller devices are fixed to the inner wall of the lower half part of the tube orifice at the insertion end of the first movable branch tube; each roller device comprises a roller bracket and a roller; each roller is arranged on a hinged shaft of each roller bracket, and is contacted with the inner surface of the fixed branch tube; the axis of each hinged shaft is vertical to the axis of the first movable branch tube; the exposed end part of the first movable branch tube is connected with a flat car. The first movable branch tube can extend and retract easily through the roller devices, the first movable branch tube moves along with the movement of the flat car, and tracked extension and retraction are realized when the dedusting pipeline works along with a spray gun, so that mist can be prevented from leaking and polluting the working environment. The roller-telescopic dedusting pipeline has the advantages of simple and reasonable structure, convenience in use, stability in running and longer service life.
Description
Technical field
The utility model relates to cast iron pipe spraying equipment technical field.
Background technology
Ductile iron pipe, in order to prevent corrosion, sprays zinc and spraying pitch in pipe outside.Equipment formation mostly generally is two top two ends clamping balls graphite cast iron pipes and makes its rotation; pipe top is established a flatcar and is axially moved around along ductile iron pipe; flatcar lower part series has spray gun; the holder of flatcar top has telescopic cleaning shaft; spray gun is along with the movement of flatcar completes spray painting operation; be fixed on the vaporific particle producing when cleaning shaft on flatcar can be used for spraying operation and extract out, improve air quality, protection operating personnel healthy of operating space.Two or three section of shell ring of the general employing of cleaning shaft is set with flexible, shell ring quantity is carried out specific design according to the length of cast iron pipe, if it is flexible to adopt simple two or three section of shell ring to be set with, and is first the heavy wear that can cause between shell ring, secondly can produce larger resistance to flatcar motion.
Utility model content
Technical problem to be solved in the utility model be to provide a kind of simple and reasonable, easy to use, operate steadily, can extend the cleaning shaft telescopic cleaning shaft of roller in service life
For solving the problems of the technologies described above, technical solution adopted in the utility model is:
The telescopic cleaning shaft of a kind of roller, comprise fixing arm, the first movable arm, described fixing arm and the first movable arm are horizontally disposed with, described the first movable arm is inserted in fixing arm, on the insertion end mouth of pipe Lower Half inwall of described the first movable arm, fix plural roller devices, described roller devices comprises rolling wheel support and roller, described roller is arranged on the hinge of rolling wheel support, described roller contacts with a fixing pipe internal surface, the axis of hinge is vertical with the axis of the first movable arm, the end peace car that exposes of described the first movable arm connects.
Preferably, in described the first movable arm, be also inserted with the second movable arm, on the insertion end mouth of pipe Lower Half inwall of described the second movable arm, be also fixed with plural roller devices, the end peace car that exposes of described the second movable arm connects.
Preferably, the end peace car syndeton that exposes of described the first movable arm, the second movable arm is, exposes below end and is provided with bracing frame, and support guide wheel is housed on bracing frame, on flatcar, be fixed with rectilinear orbit, described support guide wheel and this rectilinear orbit are slidably matched.
Preferably, described rectilinear orbit is the angle bar that Open Side Down.
Preferably, described roller devices is three covers, and foot is a set of, and both sides are that the angle of 60 ° is each a set of.
Preferably, the exposed junction of described fixing arm, the first movable arm is equipped with sealing device, described sealing device comprises the first flange, sealing ring and the second flange, described the first flange is all welded on the outer wall of fixing arm or the first movable arm, sealing ring is arranged between the first flange and the second flange, and the first flange and the second flange are fastening by sealing ring by bolt pair.
The beneficial effect that adopts technique scheme to produce is: by being fixed on the first movable arm, it is easily flexible that the roller devices of second movable tube end is realized the first movable arm or the second movable arm, can extend the service life of telescopic steel pipe simultaneously, the first movable arm or the second movable arm mouth of pipe arrange three cover roller devices can guarantee between two steel pipes stationarity when flexible, first rolls the first flange and the second flange that steel pipe and second rolls the exposed junction setting of steel pipe carries out the fastening seal that can meet container by bolt pair by sealing ring, prevent the pollution working environment that leaks of spraying, support wheel below the exposed junction portion of the first movable arm or the second movable arm slides and can reduce the resistance in device moving process on guide rail.The utlity model has simple and reasonable, easy to use, operate steadily, can extend the cleaning shaft advantage in service life.
Accompanying drawing explanation
Fig. 1 is a most preferred embodiment structural representation of the present utility model;
Fig. 2 be Fig. 1 to view;
Fig. 3 is the cutaway view of Fig. 1;
In figure: 1-fixes arm, the movable arm of 2-first, 3-the first flange, 4-sealing ring, 5-the second flange, 6-roller devices, 61-rolling wheel support, 62-roller, the movable arm of 7-second, 71-bracing frame, 72-supports guide wheel, 8-rectilinear orbit, 9-flatcar.
The specific embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.
As Fig. 1, 2, the telescopic cleaning shaft of a kind of roller shown in 3, comprise fixing arm 1, the first movable arm 2, described fixing arm 1 and the first movable arm 2 are horizontally disposed with, during use, first fixing arm 1 is fixed on to the top of ductile iron pipe outer wall spraying equipment, again the first movable arm 2 is inserted in fixing arm 1, and fixing arm 1 and the first movable arm 2 are matched in clearance, on the insertion end mouth of pipe Lower Half inwall of described the first movable arm 2, fix plural roller devices 6, described roller devices 6 comprises rolling wheel support 61 and roller 62, described roller 62 is arranged on the hinge of rolling wheel support 61, described roller 62 contacts with fixing arm 1 inner surface, the axis of hinge is vertical with the axis of the first movable arm 2, the end peace car 9 that exposes of described the first movable arm 2 links together.The ductile iron pipe of growing for length, can in the first movable arm 2, be inserted with again the second movable arm 7, on the insertion end mouth of pipe Lower Half inwall of described the second movable arm 7, be also fixed with plural roller devices 6, the end peace car 9 that exposes of described the second movable arm 7 connects.
End peace car 9 syndetons that expose of described the first movable arm 2 and the second movable arm 7 are, expose below end and be provided with bracing frame 71, on bracing frame 71, be equipped with and support guide wheel 72, on flatcar 9, be fixed with rectilinear orbit 8, described support guide wheel 72 is slidably matched with this rectilinear orbit 8, and support wheel 72 can move along the rectilinear orbit 8 being fixed on flatcar 9.Support wheel 72 slides and can reduce the resistance in device moving process on rectilinear orbit 8, and described rectilinear orbit 8 can utilize the angle bar back side that Open Side Down to realize the guide effect of support wheel 72.
Described roller devices 6 is three covers, foot is a set of, both sides are that the angle of 60 ° is each a set of, so layout can make the first movable arm 2 under Action of Gravity Field, rely on the support of three cover roller devices 6 to realize flexible stationarity, reduce the frictional force between fixing arm 1 and the first movable arm 2, the first movable arm 2 and the second movable arm 7, and then extended the service life of fixing arm 1, the first movable arm 2 and the second movable arm 7.
The exposed junction of described fixing arm 1 and the first movable arm 2 is equipped with sealing device, described sealing device comprises the first flange 3, sealing ring 4 and the second flange 5, described the first flange 3 is all welded on the right-hand member outer wall of fixing arm 1 and the first movable arm 2, sealing ring 4 is arranged between the first flange 3 and the second flange 5, the first flange 3 and the second flange 5 by bolt pair by fastening sealing ring 4.Utilization is arranged on the sealing ring 4 of fixing arm 1, the first movable arm 2 and the second movable arm 7 exposed junctions and can avoids spraying to leak, and improves the air quality of operating space, and protection operating personnel's is healthy.
During concrete enforcement, by all fixing three roller devices 6 on the first movable arm 2 of interpolation and the insertion end mouth of pipe Lower Half inwall of the second movable arm 7 successively, roller 62 is rolled on the inner surface of fixing arm 1 and the first movable arm 2, the support wheel 72 that the exposed junction portion of the first movable arm 2 and the second movable arm 7 arranges below rolls along rectilinear orbit 8 in its lower section, such the first movable arm 2 and the second movable arm 7 just can be realized level and move around under the dragging of flatcar, thereby realize fixing arm 1, stretching of the cleaning shaft that the first movable arm 2 and the second movable arm 7 form, recycling is welded the first flange 3, sealing ring 4 is set at fixing arm 1, the first movable arm 2 and the second movable arm 7 right-hand member exposed junctions, by bolt pair and the second flange 5, sealing ring 4 is fixed, and can prevent that the spray gas in cleaning shaft from revealing in a large number.
This kind of structure is preferred forms, also can design 4 steel pipes according to the length of cast iron pipe and be set with, and guide rail 8 also can adopt other structures to realize the linear slide that supports guide wheel 72.Every improvement of carrying out on the basis of technical solutions of the utility model and equivalents, all should not get rid of outside protection domain of the present utility model.
Claims (6)
1. the telescopic cleaning shaft of roller, comprise fixing arm (1), the first movable arm (2), described fixing arm (1) and the first movable arm (2) are horizontally disposed with, described the first movable arm (2) is inserted in fixing arm (1), it is characterized in that: on the insertion end mouth of pipe Lower Half inwall of described the first movable arm (2), be fixed with 2 above roller devices (6), described roller devices (6) comprises rolling wheel support (61) and roller (62), described roller (62) is arranged on the hinge of rolling wheel support (61), described roller (62) contacts with fixing arm (1) inner surface, the axis of hinge is vertical with the axis of the first movable arm (2), the end peace car (9) that exposes of described the first movable arm (2) connects.
2. the telescopic cleaning shaft of roller according to claim 1, it is characterized in that: in described the first movable arm (2), be also inserted with the second movable arm (7), on the insertion end mouth of pipe Lower Half inwall of described the second movable arm (7), be also fixed with 2 above roller devices (6), the end peace car (9) that exposes of described the second movable arm (2) connects.
3. the telescopic cleaning shaft of roller according to claim 1 and 2, it is characterized in that: end peace car (9) syndeton that exposes of described the first movable arm (2), the second movable arm (7) is, expose below end and be provided with bracing frame (71), on bracing frame (71), be equipped with and support guide wheel (72), on flatcar (9), be fixed with rectilinear orbit (8), described support guide wheel (72) is slidably matched with this rectilinear orbit (8).
4. the telescopic cleaning shaft of roller according to claim 3, is characterized in that: described rectilinear orbit (8) is the angle bar that Open Side Down.
5. the telescopic cleaning shaft of roller according to claim 1 and 2, is characterized in that: described roller devices (6) is three covers, and foot is a set of, and both sides are that the angle of 60 ° is each a set of.
6. the telescopic cleaning shaft of roller according to claim 1 and 2, it is characterized in that: described fixing arm (1), the exposed junction end of the first movable arm (2) is equipped with sealing device, described sealing device comprises the first flange (3), sealing ring (4) and the second flange (5), described the first flange (3) is all welded on the outer wall of fixing arm (1) or the first movable arm (2), sealing ring (4) is arranged between the first flange (3) and the second flange (5), the first flange (3) and the second flange (5) by bolt pair by fastening sealing ring (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320634978.4U CN203540784U (en) | 2013-10-15 | 2013-10-15 | Roller-telescopic dedusting pipeline |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320634978.4U CN203540784U (en) | 2013-10-15 | 2013-10-15 | Roller-telescopic dedusting pipeline |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203540784U true CN203540784U (en) | 2014-04-16 |
Family
ID=50458954
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320634978.4U Expired - Fee Related CN203540784U (en) | 2013-10-15 | 2013-10-15 | Roller-telescopic dedusting pipeline |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203540784U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103521382A (en) * | 2013-10-15 | 2014-01-22 | 新兴河北工程技术有限公司 | Dust extraction pipeline with retractable idler wheels |
-
2013
- 2013-10-15 CN CN201320634978.4U patent/CN203540784U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103521382A (en) * | 2013-10-15 | 2014-01-22 | 新兴河北工程技术有限公司 | Dust extraction pipeline with retractable idler wheels |
| CN103521382B (en) * | 2013-10-15 | 2016-02-24 | 新兴河北工程技术有限公司 | The telescopic cleaning shaft of roller |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140416 Termination date: 20161015 |