CN204546416U - A kind of servicing unit changing milling train extension bar - Google Patents
A kind of servicing unit changing milling train extension bar Download PDFInfo
- Publication number
- CN204546416U CN204546416U CN201520246501.8U CN201520246501U CN204546416U CN 204546416 U CN204546416 U CN 204546416U CN 201520246501 U CN201520246501 U CN 201520246501U CN 204546416 U CN204546416 U CN 204546416U
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- extension bar
- track
- milling train
- dolly
- jack
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- Vehicle Cleaning, Maintenance, Repair, Refitting, And Outriggers (AREA)
Abstract
Change a servicing unit for milling train extension bar, belong to milling train maintenance of equipment technical field, for changing milling train extension bar easily.Its technical scheme is: its column lays respectively at the both sides of extension bar, there are two columns every side, welded rails support on each column, track is laid between track support, track is parallel with the axis of extension bar, and two wheels of dolly match with the track on two heel posts respectively, and dolly wheel shaft places jack, the upper end of jack is connected with extension bar bracket, and extension bar bracket is relative with the lower surface of extension bar.Jack on dolly of the present utility model withstands on the lower surface of extension bar by extension bar bracket, extension bar can be made to be in the optimum position being convenient to dismounting and lifting by the radial and axial movement of extension bar.The utility model structure is simple, easy to use, the defect that labor strength is large, the repair time is long, safety coefficient is low that the method solving conventional replacing milling train extension bar causes, and improves operating efficiency, has adapted to the needs produced.
Description
Technical field
The utility model relates to a kind of device changing milling train extension bar, belongs to milling train maintenance of equipment technical field.
Background technology
In the production process of steel rolling hot-rolled coil, need to change roughing extension bar.At present, the method of routine replacement roughing extension bar is that the mode utilizing hanging belt and overhead traveling crane to coordinate is carried out, need to pin with hanging belt and sky handlebar extension bar in advance in hoisting process, then with the shaft coupling at spanner dismounting extension bar two ends, after the Bolt dismantling of shaft coupling, need the position constantly regulating hanging belt in spindle, until suitable.When extension bar is installed, need constantly adjustment coupling bolt could be put on fastening.Because the length of extension bar is long, weight is large, lifting difficulty.Meanwhile, when roughing extension bar is installed, because the shaft coupling of roughing extension bar is heavier, with the connecting bolt process of motor coupling, milling train homalocephalus in well bolt can not be pierced into bolt hole and carry out fastening.The method of the replacing roughing extension bar of therefore current routine makes that labor intensity of operating staff in maintenance process is large, the repair time is long, safety coefficient is low, is not suitable with the needs of current quick production, is extremely necessary to improve.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of servicing unit changing milling train extension bar, this device can be changed milling train extension bar and install quickly and easily, solve to change in extension bar process at present and have problems, improve the efficiency changing milling train extension bar, alleviate the labour intensity of workman.
The technical scheme solved the problems of the technologies described above is:
A kind of servicing unit changing milling train extension bar, it comprises column, track support, track, dolly, jack, extension bar bracket, column lays respectively at the both sides of extension bar, there are two columns every side, welded rails support on each column, track is laid between the track support of two columns of every side, track is parallel with the axis of extension bar, dolly is made up of wheel and wheel shaft, two wheels are arranged on the two ends of wheel shaft respectively, two wheels match with the track on two heel posts respectively, dolly wheel shaft places jack, the upper end of jack is connected with extension bar bracket, extension bar bracket is relative with the lower surface of extension bar, the wheel shaft of the dolly of jack both sides is welded with hoisting ring.
The servicing unit of above-mentioned replacing milling train extension bar, described two heel posts are welded with adjusting pole respectively, adjusting pole have horizontal screw, in horizontal screw, leading screw is installed, lead screw shaft on two heel posts is to relatively, and the front end of both sides leading screw is relative with the two sides of extension bar respectively.
The servicing unit of above-mentioned replacing milling train extension bar, the upper and lower of described two heel posts respectively has a set of track support, track, dolly, jack, extension bar bracket, adjusting pole and leading screw respectively, and they are corresponding with upper extension bar and lower extension bar respectively.
The servicing unit of above-mentioned replacing milling train extension bar, the lower end of described column is provided with upright post base, and the lower weld of track support has support bar.
The beneficial effects of the utility model are:
Dolly of the present utility model can move forward and backward in orbit, jack on dolly wheel shaft withstands on the lower surface of extension bar by extension bar bracket, realize the movable of extension bar, the leading screw of extension bar both sides can regulate the right position of extension bar, extension bar can be made to be in the optimum position being convenient to dismounting and lifting by the radial and axial movement of extension bar, not only facilitate the operation of workman, it also avoid and repeatedly regulate the problems such as Hoisting Position and cause bolt to wear to enter the possibility of flange hole.The utility model structure is simple, easy to use, the defect that labor strength is large, the repair time is long, safety coefficient is low that the method solving the replacing milling train extension bar of current routine causes, and improves operating efficiency, has adapted to produce fast-developing needs.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
In figure, mark is as follows: column 1, track support 2, track 3, dolly 4, jack 5, extension bar bracket 6, adjusting pole 7, leading screw 8, wheel 9, wheel shaft 10, hoisting ring 11, upright post base 12, support bar 13, upper extension bar 14, lower extension bar 15.
Detailed description of the invention
The utility model is made up of column 1, track support 2, track 3, dolly 4, jack 5, extension bar bracket 6, adjusting pole 7, leading screw 8.
Show in figure, column 1 lays respectively at the both sides of extension bar, and there are two columns 1 every side, and the lower end of column 1 is provided with upright post base 12, and have crossbeam to connect between the column 1 of both sides, column 1 plays the effect of general frame.Column 1 can make the structural member that can bear pressure by channel-section steel, I-steel or H profile steel.
Show in figure, welded rails support 2 on each column 1, the lower weld of track support 2 has support bar 13.Track support 2 can be standard channel-section steel, also can be steel plate, in its surface can supporting track 3.
Show in figure, lay track 3 between the track support 2 of two columns 1 of every side, track 3 is standard trajectory steel, and track 3 is parallel with the axis of extension bar, track 3 is placed dolly 4.
Show in figure, dolly 4 is made up of wheel 9 and wheel shaft 10, and two wheels 9 are arranged on the two ends of wheel shaft 10 respectively, and two wheels 9 match with the track 3 on two heel posts 1 respectively, and dolly 4 can move forward and backward along track 3.Hoisting ring 11 is welded with, for dolly 4 of slinging to track 3 at the two ends of the wheel shaft 10 of dolly 4.
Show in figure, the wheel shaft 10 of dolly 4 places jack 5, the upper end of jack 5 is connected with extension bar bracket 6, and extension bar bracket 6 is relative with the lower surface of extension bar.
Show in figure, two heel posts 1 are welded with adjusting pole 7 respectively, and adjusting pole 7 has horizontal screw, is provided with leading screw 8 in horizontal screw, and axially relatively, the front end of both sides leading screw 8 is relative with the two sides of extension bar respectively for the leading screw 8 on two heel posts 1.When extension bar needs left and right to reconcile, can be realized by adjusting screw 8.Leading screw 8 is total length screw thread, leading screw 8 has can the centre of the plane of rotary screw 8 or leading screw 8 porose, intert in the middle of hole and rotate crowbar and be used for adjusting screw 8.
Show in figure, the upper and lower of two heel posts 1 respectively has a set of track support 2, track 3, dolly 4, jack 5, extension bar bracket 6, adjusting pole 7 and leading screw 8 respectively, and they are corresponding with upper extension bar 14 and lower extension bar 15 respectively.
Using method of the present utility model is as follows:
On removing during extension bar 14, first the hoisting ring 11 on the wheel shaft 10 of dolly 4 is hung with overhead traveling crane, dolly 4 is placed on the track 3 on column 1 top, jack 5 is placed on the wheel shaft 10 of dolly 4, extension bar bracket 6 is withstood with jack 5, then to move around dolly 4 along the axis of upper extension bar 14, until extension bar bracket 6 is at the correct position of upper extension bar 14, when upper extension bar 14 needs left and right to reconcile, can be completed by adjusting screw 8, operating personnel remove the bolt of extension bar 14, finally hang out upper extension bar 14 with overhead traveling crane.
When removing lower extension bar 15, hang the hoisting ring 11 on the wheel shaft 10 of dolly 4 with overhead traveling crane, the wheel 9 of dolly 4 is hung on the track 3 of column 1 bottom, remove lower extension bar 15 by the method for removing upper extension bar 14.
The utility model is when installing extension bar, and the order of its operation is contrary with the order of dismounting.
Claims (4)
1. change the servicing unit of milling train extension bar for one kind, it is characterized in that: it comprises column (1), track support (2), track (3), dolly (4), jack (5), extension bar bracket (6), column (1) lays respectively at the both sides of extension bar, there are two columns (1) every side, the upper welded rails support (2) of each column (1), track (3) is laid between the track support (2) of two columns (1) of every side, track (3) is parallel with the axis of extension bar, dolly (4) is made up of wheel (9) and wheel shaft (10), two wheels (9) are arranged on the two ends of wheel shaft (10) respectively, two wheels (9) are matched with the track (3) on two heel posts (1) respectively, the wheel shaft (10) of dolly (4) places jack (5), the upper end of jack (5) is connected with extension bar bracket (6), extension bar bracket (6) is relative with the lower surface of extension bar, the wheel shaft (10) of the dolly (4) of jack (5) both sides is welded with hoisting ring (11).
2. the servicing unit of replacing milling train extension bar according to claim 1, it is characterized in that: described two heel posts (1) are welded with adjusting pole (7) respectively, (7) have horizontal screw to adjusting pole, leading screw (8) is installed in horizontal screw, axially relatively, the front end of both sides leading screw (8) is relative with the two sides of extension bar respectively for leading screw (8) on two heel posts (1).
3. the servicing unit of replacing milling train extension bar according to claim 2, it is characterized in that: the upper and lower of described two heel posts (1) respectively has a set of track support (2), track (3), dolly (4), jack (5), extension bar bracket (6), adjusting pole (7) and leading screw (8) respectively, they are corresponding with upper extension bar (14) and lower extension bar (15) respectively.
4. the servicing unit of replacing milling train extension bar according to claim 3, is characterized in that: the lower end of described column (1) is provided with upright post base (12), and the lower weld of track support (2) has support bar (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520246501.8U CN204546416U (en) | 2015-04-22 | 2015-04-22 | A kind of servicing unit changing milling train extension bar |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520246501.8U CN204546416U (en) | 2015-04-22 | 2015-04-22 | A kind of servicing unit changing milling train extension bar |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204546416U true CN204546416U (en) | 2015-08-12 |
Family
ID=53821578
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520246501.8U Expired - Fee Related CN204546416U (en) | 2015-04-22 | 2015-04-22 | A kind of servicing unit changing milling train extension bar |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204546416U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110155635A (en) * | 2019-04-23 | 2019-08-23 | 乌江渡发电厂 | A kind of big part lifting auxiliary tool of horizontal hole |
-
2015
- 2015-04-22 CN CN201520246501.8U patent/CN204546416U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110155635A (en) * | 2019-04-23 | 2019-08-23 | 乌江渡发电厂 | A kind of big part lifting auxiliary tool of horizontal hole |
| CN110155635B (en) * | 2019-04-23 | 2021-05-14 | 乌江渡发电厂 | Horizontal hole major possession hoist and mount appurtenance |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 067102 A block 520, Luanhe town finance square, Shuangluan District, Chengde, Hebei Patentee after: CHENGDE BRANCH OF HBIS Group Address before: 067102 Luanhe town finance square, Shuangluan District, Chengde, Hebei, Hebei iron and steel Limited by Share Ltd Chengde branch Patentee before: HEBEI IRON AND STEEL Co.,Ltd. CHENGDE BRANCH |
|
| CP03 | Change of name, title or address | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150812 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |