CN202622319U - Device for replacing rolling mill safety coupling - Google Patents
Device for replacing rolling mill safety coupling Download PDFInfo
- Publication number
- CN202622319U CN202622319U CN 201220117026 CN201220117026U CN202622319U CN 202622319 U CN202622319 U CN 202622319U CN 201220117026 CN201220117026 CN 201220117026 CN 201220117026 U CN201220117026 U CN 201220117026U CN 202622319 U CN202622319 U CN 202622319U
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- safety coupling
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Abstract
The utility model relates to the technical field of rolling mill maintenance facilities, and discloses a device for replacing a rolling mill safety coupling. The device is used for conveniently replacing the rolling mill safety coupling. The device for replacing the rolling mill safety coupling comprises a supporting trolley, a lower portion supporting frame and an upper portion supporting frame, wherein the lower portion supporting frame is placed on a platform of the supporting trolley, the upper portion supporting frame is connected with a supporting platform of the lower portion supporting frame, the upper surface of the upper portion supporting frame is matched with the lower bottom surface of the safety coupling in shape, and the lower portion supporting frame is further provided with jackscrews and manual hydraulic pumps. According to the device for replacing the rolling mill safety coupling, the supporting trolley and the supporting frames are used to transport the safety coupling to be in place, the supporting frames achieve vertical and horizontal regulation through the manual hydraulic pumps and the jackscrews, so that centering of the safety coupling and shafts of a four-roller main motor is enabled to be accurate, and the installation is convenient. The device for replacing the rolling mill safety coupling is simple in structure and low in price, and creatively resolves the problems that the safety coupling of a lower connecting shaft of the four-roller main motor is convenient to hoist and difficult to install.
Description
Technical field
The utility model relates to the isolated plant of changing the milling train safety coupling, belongs to milling train maintenance of equipment technical field.
Background technology
Present domestic Metallurgical Enterprise four-high mill generally adopts the protection of moment restriction safety coupling to connect the safety of axle; Because rolling mill main motor in rolling process is very big through the moment of torsion that transmission connecting shaft transmits, adopt moment restriction safety coupling can solve main motor well because of bearing the damage that excessive torque causes.This safety coupling can cut off motor to the moment of torsion transmission between working roll when working roll transships, thereby has protected transmission connecting shaft and main motor.In actual production; Because the restriction of factory building position; Moment restriction safety coupling generally is positioned at the below of factory building capital construction, is not easy to use overhead traveling crane, installs and change very time-consuming, effort; Therefore be necessary to design a kind of mechanical device of special use, be used for changing easily moment restriction safety coupling.
The utility model content
The utility model technical problem to be solved provides a kind of device of changing the milling train safety coupling, and this device can provide support for changing moment restriction safety coupling, and when changing, can accurately align safety coupling.
The technical scheme that solves the problems of the technologies described above is:
A kind of device of changing the milling train safety coupling; It is made up of support dolly, lower support framework, upper support framework; Supporting the dolly bottom has wheel, wheel to be positioned on the track on ground, and the lower support framework is placed on and supports on the trolley platform; The upper support framework is connected with the support platform of lower support framework, and the bottom surface shape of the upper surface of upper support framework and safety coupling is complementary.
The device of above-mentioned replacing milling train safety coupling; Said lower support framework is the double layer support platform structure; The upper strata support platform is fixed on the lower layer support platform by a plurality of columns, and the area of upper strata support platform is less than the area of lower layer support platform, at lower layer support platform four jiaos horizontal jackscrew is arranged respectively; The position of jackscrew is higher than the plane of upper strata support platform, and jackscrew is relative with four jiaos that are placed on upper support framework on the upper strata support platform of lower support framework.
The device of above-mentioned replacing milling train safety coupling; Four hydraulic hand-pumps also are installed on the said lower layer support platform; Hydraulic hand-pump is between upper strata support platform lower surface and lower layer support platform upper surface; On the table top of upper strata support platform, have four rising-falling tone knotholes, the position of rising-falling tone knothole is relative with the end face of hydraulic hand-pump, and the aperture of rising-falling tone knothole is greater than the end face of hydraulic hand-pump.
The device of above-mentioned replacing milling train safety coupling; Said upper support framework is made up of base plate and support frame; Base plate is connected with the upper strata support platform of lower support framework through bolt; Support frame is vertically welded on the base plate, and the top of support frame is circular arc, and circular shape and safety coupling lower shape are complementary.
The usefulness of the utility model is:
Safety coupling can be placed on the support frame of support dolly of the utility model; Supporting dolly can move forward and backward in orbit; Safety coupling transported put in place; Support frame can be realized up and down and left and right adjusting through hydraulic hand-pump and jackscrew, make the centering of safety coupling and four roller main motor shafts accurate, easy for installation.The utility model is simple in structure, cheap, easy to use, has creatively solved four roller master motor bottom spindle safety couplings and has lifted problem inconvenient, difficult installation, for changing the four-high mill safety coupling a kind of very practical aid is provided.
Description of drawings
Fig. 1 is the structural representation of the utility model;
Fig. 2 is the side view of Fig. 1;
Fig. 3 is the vertical view of Fig. 1;
Fig. 4 is the front view of lower support framework;
Fig. 5 is the side view of Fig. 4;
Fig. 6 is the vertical view of Fig. 4;
Fig. 7 is the front view of upper support framework;
Fig. 8 is the vertical view of Fig. 7.
Mark is following among the figure: support dolly 1, lower support framework 2, upper support framework 3, upper strata support platform 4, lower layer support platform 5, jackscrew 6, hydraulic hand-pump 7, rising-falling tone knothole 8, base plate 9, support frame 10, bolt 11, wheel 12.
The specific embodiment
The utility model is made up of support dolly 1, lower support framework 2, upper support framework 3.The special-purpose track of floor pavement under the four-high mill bottom spindle, safety coupling is placed on the support frame that supports dolly 1 top, and supporting dolly 1 can move forward and backward in orbit, safety coupling is transported put in place.
Show among the figure that lower support framework 2 is connected with support dolly 1 platform.Lower support framework 2 is the double layer support platform structure, and upper strata support platform 4 is fixed on the lower layer support platform 5 by a plurality of columns, and the area of upper strata support platform 4 is less than the area of lower layer support platform 5.Four jiaos at lower layer support platform 5 have horizontal jackscrew 6 respectively; The position of jackscrew 6 is higher than the plane of upper strata support platform 4; Jackscrew 6 can withstand on four jiaos of the upper support framework 3 that is placed on the upper strata support platform 4, with the position of front and back left and right adjusting upper support framework 3.
Show among the figure; Four hydraulic hand-pumps 7 also are installed on lower layer support platform 5; Hydraulic hand-pump 7 is between upper strata support platform 4 lower surfaces and lower layer support platform 5 upper surfaces; On the table top of upper strata support platform 4, have four rising-falling tone knotholes 8, the end face of the position of rising-falling tone knothole 8 and hydraulic hand-pump 7 is relative, and the aperture of rising-falling tone knothole 8 is greater than the end face of hydraulic hand-pump 7.The end face of hydraulic hand-pump 7 can stretch out from rising-falling tone knothole 8; Withstand on the lower surface of the base plate 9 of upper support framework 3; Regulate the high and low position of upper support framework 3; Thereby regulate the upper-lower position of the safety coupling of the upper surface that is placed on upper support framework 3, safety coupling can be installed easily.
Show among the figure; Upper support framework 3 is made up of base plate 9 and support frame 10; Base plate 9 is connected with the upper strata support platform 4 of lower support framework 2 through bolt 11; Support frame 10 is vertically welded on the base plate 9, and the top of support frame 10 is circular arc, and circular shape and safety coupling lower shape are complementary.
This apparatus structure is simple, cheap, easy to use, has creatively solved four roller master motor bottom spindle safety couplings lifting inconvenience, and the problem of difficult installation provides a kind of very practical aid for changing the four-high mill safety coupling.
Claims (4)
1. device of changing the milling train safety coupling; It is characterized in that: it is made up of support dolly (1), lower support framework (2), upper support framework (3); Support dolly (1) bottom wheel (12) is arranged; Wheel (12) is positioned on the track on ground; Lower support framework (2) is placed on and supports on dolly (1) platform, and upper support framework (3) is connected with the support platform of lower support framework (2), and the upper surface of upper support framework (3) and the bottom surface shape of safety coupling are complementary.
2. the device of replacing milling train safety coupling according to claim 1; It is characterized in that: said lower support framework (2) is the double layer support platform structure; Upper strata support platform (4) is fixed on the lower layer support platform (5) by a plurality of columns; The area of upper strata support platform (4) is less than the area of lower layer support platform (5); Four jiaos at lower layer support platform (5) have horizontal jackscrew (6) respectively, and the position of jackscrew (6) is higher than the plane of upper strata support platform (4), and jackscrew (6) is relative with four jiaos that are placed on upper support framework (3) on the upper strata support platform (4) of lower support framework (2).
3. the device of replacing milling train safety coupling according to claim 2; It is characterized in that: four hydraulic hand-pumps (7) also are installed on the said lower layer support platform (5); Hydraulic hand-pump (7) is positioned between upper strata support platform (4) lower surface and lower layer support platform (5) upper surface; On the table top of upper strata support platform (4), have four rising-falling tone knotholes (8); The end face of the position of rising-falling tone knothole (8) and hydraulic hand-pump (7) is relative, and the aperture of rising-falling tone knothole (8) is greater than the end face of hydraulic hand-pump (7).
4. the device of replacing milling train safety coupling according to claim 3; It is characterized in that: said upper support framework (3) is made up of base plate (9) and support frame (10); Base plate (9) is connected with the upper strata support platform (4) of lower support framework (2) through bolt (11); Support frame (10) is vertically welded on the base plate (9), and the top of support frame (10) is circular arc, and circular shape and safety coupling lower shape are complementary.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220117026 CN202622319U (en) | 2012-03-26 | 2012-03-26 | Device for replacing rolling mill safety coupling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220117026 CN202622319U (en) | 2012-03-26 | 2012-03-26 | Device for replacing rolling mill safety coupling |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202622319U true CN202622319U (en) | 2012-12-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220117026 Expired - Fee Related CN202622319U (en) | 2012-03-26 | 2012-03-26 | Device for replacing rolling mill safety coupling |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202622319U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103785691A (en) * | 2014-02-27 | 2014-05-14 | 济南重工股份有限公司 | Pipe-mill connecting shaft positioning bracket |
| CN106322055A (en) * | 2016-11-14 | 2017-01-11 | 山东钢铁股份有限公司 | Supporting seat |
| CN112427921A (en) * | 2020-11-24 | 2021-03-02 | 太原钢铁(集团)有限公司 | Device and method for dismantling floating shaft of hot rolling roughing mill |
-
2012
- 2012-03-26 CN CN 201220117026 patent/CN202622319U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103785691A (en) * | 2014-02-27 | 2014-05-14 | 济南重工股份有限公司 | Pipe-mill connecting shaft positioning bracket |
| CN106322055A (en) * | 2016-11-14 | 2017-01-11 | 山东钢铁股份有限公司 | Supporting seat |
| CN112427921A (en) * | 2020-11-24 | 2021-03-02 | 太原钢铁(集团)有限公司 | Device and method for dismantling floating shaft of hot rolling roughing mill |
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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 |
Granted publication date: 20121226 Termination date: 20160326 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |