CN203363003U - Drag chain special for port overlong transportation device - Google Patents
Drag chain special for port overlong transportation device Download PDFInfo
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- CN203363003U CN203363003U CN 201320367757 CN201320367757U CN203363003U CN 203363003 U CN203363003 U CN 203363003U CN 201320367757 CN201320367757 CN 201320367757 CN 201320367757 U CN201320367757 U CN 201320367757U CN 203363003 U CN203363003 U CN 203363003U
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- drag chain
- traction
- travelling car
- drive wheel
- mobile
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Abstract
The utility model relates to a drag chain, in particular to a drag chain special for a port overlong transportation device. The drag chain is mainly used for an oil drilling platform and comprises a track support, a movable supporting device is arranged on the upper portion of the track support and connected with the track support in a sliding mode, and a traction device is arranged on the upper portion of the movable supporting device and connected with the movable supporting device in a sliding mode. A drag chain body is arranged at the lower end of the right end of the track support, one end of the drag chain body is fixed, and the other end of the drag chain body is fixedly connected with the traction device. A fixed frame is arranged in the track support, a fixed drive wheel is arranged on the fixed frame, and the head of the movable supporting device is provided with a movable drive wheel. A traction drive wheel is arranged at the bottom of the traction device, and the traction drive wheel, the movable drive wheel and the fixed drive wheel are connected through a steel wire rope. The drag chain special for the port overlong transportation device is compact in structure, high in malleability and high in supporting performance and improves using safety.
Description
Technical field
The utility model relates to a kind of drag chain, relates in particular to the special-purpose drag chain of a kind of harbour overlength haulage device, is mainly used in the oil drilling platform drag chain.
Background technique
Drag chain of the prior art is to the relevant electric wire in drag chain, electric wire cable and pipe protection dynamics less; in the process of using, easily be damaged; the support performance of drag chain is relatively poor simultaneously, a little less than causing the outside extension ability of drag chain, has the use narrow limitation.
Chinese patent 200880112506.4, a kind of cable drag chain is disclosed, a plurality of frameworks are connected to each other and form rotationally, dispose the rectangular things such as cable in the guide portion surrounded by each framework, it is characterized in that possessing: the rotational angle limting mechanism of the rotational angle of restriction framework, and the arrestment mechanism that the rotation of framework is applied braking before the boundary of rotational angle, described rotational angle limting mechanism consists of the brake piece formed on each framework and break receiver member, by the framework that links each other in the butt of break receiver member of the brake piece of a framework and another framework limit the rotational angle between framework, the elastic protrusion that described arrestment mechanism is formed by distolateral and the framework in each framework and forming in another distolateral receiving portion formed with framework of each framework, while making the framework rotation of link, the elastic protrusion of a framework contacts with the receiving portion of another framework, thereby the elasticity by elastic protrusion applies braking to relatively rotating of two frameworks.This structure relative complex, and the ductility of drag chain is not good, the supportive poor-performing of drag chain itself.
Summary of the invention
The utility model is mainly to solve the deficiencies in the prior art; a kind of compact structure is provided; and can farthest protect electric wire, cable and the relevant pipe safety in drag chain, the outside support performance of drag chain is strong, the special-purpose drag chain of easy to operate harbour overlength haulage device.
Above-mentioned technical problem of the present utility model is mainly solved by following technical proposals:
The special-purpose drag chain of a kind of harbour overlength haulage device, comprise track support, the top of described track support is provided with the Mobile support device be slidably connected mutually with it, the top of described Mobile support device is provided with the traction gear be slidably connected mutually with it, the lower end of described track support right-hand member is provided with the fixing drag chain of an end, the other end and the traction gear of described drag chain are fixedly connected, be provided with fixing frame in described track support, described fixing frame is provided with the fixed drive wheel, the head of described Mobile support device is provided with mobile driving wheel, the bottom of described traction gear is provided with the traction drive wheel, described traction drive wheel, mobile driving wheel is connected by wire rope with the fixed drive wheel.
As preferably, described Mobile support device comprises travelling car, mobile guide wheel and mobile movable pulley, described mobile movable pulley is located at respectively the left and right sides end of travelling car and is slidably connected mutually with track support, and described mobile guide wheel is located at respectively the two ends, left and right of travelling car bottom and is slidably connected mutually with track support; Described traction gear comprises traction table, traction movable pulley and traction upper saw pulley, described traction movable pulley is located at respectively the left and right sides end of traction table and is slidably connected mutually with travelling car, described traction upper saw pulley is located at respectively the two ends, left and right of traction table bottom and is slidably connected mutually with travelling car, the left and right sides end on described drag chain top is respectively equipped with the drag chain movable pulley be slidably connected mutually with travelling car, and the two ends, left and right on described drag chain top are respectively equipped with the drag chain upper saw pulley be slidably connected mutually with travelling car.
As preferably, described mobile driving wheel is located at the head of travelling car, the top of described travelling car is provided with the guide rod wheel, the bottom of described travelling car is provided with carriage, be provided with support roller in described carriage, described traction drive wheel, guide rod wheel, support roller, mobile driving wheel and fixed drive wheel are connected by wire rope.
As preferably, be provided with guiding groove in described track support, described drag chain is located in guiding groove.
By track support and travelling car and drag chain, realize the drag chain long distance running, this drag chain can be realized the operation of drag chain extra long distance, has overcome sagging, distortion that original drag chain produces when long distance moving fully.And can make drag chain extend to more than 55 years service life.
Therefore, the special-purpose drag chain of harbour of the present utility model overlength haulage device, compact structure, ductility is strong, and support performance is high, improves safety in utilization.
The accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is left side of the present utility model TV structure schematic diagram;
Fig. 3 is perspective view of the present utility model.
Embodiment
Below by embodiment, and by reference to the accompanying drawings, the technical solution of the utility model is described in further detail.
Embodiment 1: as Fig. 1, shown in Fig. 2 and Fig. 3, the special-purpose drag chain of a kind of harbour overlength haulage device, comprise track support 1, the top of described track support 1 is provided with the Mobile support device 2 be slidably connected mutually with it, the top of described Mobile support device 2 is provided with the traction gear 3 be slidably connected mutually with it, the lower end of described track support 1 right-hand member is provided with the fixing drag chain of an end 4, the other end of described drag chain 4 and traction gear 3 are fixedly connected, be provided with fixing frame 5 in described track support 1, described fixing frame 5 is provided with fixed drive wheel 6, the head of described Mobile support device 2 is provided with mobile driving wheel 7, the bottom of described traction gear 3 is provided with traction drive wheel 8, described traction drive wheel 8, mobile driving wheel 7 is connected by wire rope 9 with fixed drive wheel 6.Described Mobile support device 2 comprises travelling car 10, mobile guide wheel 11 and mobile movable pulley 12, described mobile movable pulley 12 is located at respectively the left and right sides end of travelling car 10 and is slidably connected mutually with track support 1, and described mobile guide wheel 11 is located at respectively the two ends, left and right of travelling car 10 bottoms and is slidably connected mutually with track support 1; Described traction gear 3 comprises traction table 13, traction movable pulley 14 and traction upper saw pulley 15, described traction movable pulley 14 is located at respectively the left and right sides end of traction table 13 and is slidably connected mutually with travelling car 10, described traction upper saw pulley 15 is located at respectively the two ends, left and right of traction table 13 bottoms and is slidably connected mutually with travelling car 10, the left and right sides end on described drag chain 4 tops is respectively equipped with the drag chain movable pulley 16 be slidably connected mutually with travelling car 10, and the two ends, left and right on described drag chain 4 tops are respectively equipped with the drag chain upper saw pulley 17 be slidably connected mutually with travelling car 10.Described mobile driving wheel 7 is located at the head of travelling car 10, the top of described travelling car 10 is provided with guide rod wheel 18, the bottom of described travelling car 10 is provided with carriage 19, be provided with support roller 20 in described carriage 19, described traction drive wheel 8, guide rod wheel 18, support roller 20, mobile driving wheel 7 and fixed drive wheel 6 are connected by wire rope 9.Be provided with guiding groove 21 in described track support 1, described drag chain 4 is located in guiding groove 21.
Claims (4)
1. the special-purpose drag chain of harbour overlength haulage device, it is characterized in that: comprise track support (1), the top of described track support (1) is provided with the Mobile support device (2) be slidably connected mutually with it, the top of described Mobile support device (2) is provided with the traction gear (3) be slidably connected mutually with it, the lower end of described track support (1) right-hand member is provided with the fixing drag chain of an end (4), the other end of described drag chain (4) and traction gear (3) are fixedly connected, be provided with fixing frame (5) in described track support (1), described fixing frame (5) is provided with fixed drive wheel (6), the head of described Mobile support device (2) is provided with mobile driving wheel (7), the bottom of described traction gear (3) is provided with traction drive wheel (8), described traction drive wheel (8), mobile driving wheel (7) is connected by wire rope (9) with fixed drive wheel (6).
2. the special-purpose drag chain of harbour according to claim 1 overlength haulage device, it is characterized in that: described Mobile support device (2) comprises travelling car (10), mobile guide wheel (11) and mobile movable pulley (12), described mobile movable pulley (12) is located at respectively the left and right sides end of travelling car (10) and is slidably connected mutually with track support (1), and described mobile guide wheel (11) is located at respectively the two ends, left and right of travelling car (10) bottom and is slidably connected mutually with track support (1), described traction gear (3) comprises traction table (13), traction movable pulley (14) and traction upper saw pulley (15), described traction movable pulley (14) is located at respectively the left and right sides end of traction table (13) and is slidably connected mutually with travelling car (10), described traction upper saw pulley (15) is located at respectively the two ends, left and right of traction table (13) bottom and is slidably connected mutually with travelling car (10), the left and right sides end on described drag chain (4) top is respectively equipped with the drag chain movable pulley (16) be slidably connected mutually with travelling car (10), the two ends, left and right on described drag chain (4) top are respectively equipped with the drag chain upper saw pulley (17) be slidably connected mutually with travelling car (10).
3. the special-purpose drag chain of harbour according to claim 2 overlength haulage device, it is characterized in that: described mobile driving wheel (7) is located at the head of travelling car (10), the top of described travelling car (10) is provided with guide rod wheel (18), the bottom of described travelling car (10) is provided with carriage (19), be provided with support roller (20) in described carriage (19), described traction drive wheel (8), guide rod wheel (18), support roller (20), mobile driving wheel (7) are connected by wire rope (9) with fixed drive wheel (6).
4. the special-purpose drag chain of harbour according to claim 1 and 2 overlength haulage device, it is characterized in that: be provided with guiding groove (21) in described track support (1), described drag chain (4) is located in guiding groove (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320367757 CN203363003U (en) | 2013-06-26 | 2013-06-26 | Drag chain special for port overlong transportation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320367757 CN203363003U (en) | 2013-06-26 | 2013-06-26 | Drag chain special for port overlong transportation device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203363003U true CN203363003U (en) | 2013-12-25 |
Family
ID=49810774
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320367757 Expired - Lifetime CN203363003U (en) | 2013-06-26 | 2013-06-26 | Drag chain special for port overlong transportation device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203363003U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112496777A (en) * | 2020-11-23 | 2021-03-16 | 上海气焊机厂有限公司 | Upper drag chain device and cutting machine |
-
2013
- 2013-06-26 CN CN 201320367757 patent/CN203363003U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112496777A (en) * | 2020-11-23 | 2021-03-16 | 上海气焊机厂有限公司 | Upper drag chain device and cutting machine |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20131225 |
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| CX01 | Expiry of patent term |