CN215198970U - Vertical mill guide replacing device capable of being adjusted on line - Google Patents
Vertical mill guide replacing device capable of being adjusted on line Download PDFInfo
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- CN215198970U CN215198970U CN202121445592.XU CN202121445592U CN215198970U CN 215198970 U CN215198970 U CN 215198970U CN 202121445592 U CN202121445592 U CN 202121445592U CN 215198970 U CN215198970 U CN 215198970U
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- main body
- guide
- hanger main
- counterweight
- vertical bar
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Abstract
The utility model discloses an online adjustable vertical mill guide replacing device, which comprises a hanger main body, a locking component and a counterweight component, wherein chutes are arranged inside two cross bars of the hanger main body, a plurality of groups of pin holes are arranged on the upper and lower bottom walls of the chute cavity, an adjustable lifting point is arranged in the center of a right vertical bar of the hanger main body, a multi-tooth lifting hole is arranged on the adjustable lifting point, pull rings are arranged at two ends of a left vertical bar of the hanger main body, and an iron chain is fixed on the pull rings; the locking assembly is U-shaped, one side arm of the locking assembly is fixed with the right vertical bar of the hanger main body into a whole, the other side arm is also provided with a pin hole and is fixedly connected with the guide lock, and the counterweight assembly is arranged between the two horizontal bars of the hanger main body; the utility model discloses an adjustable hoisting point and many tooth lewis holes come control balance, can effectively solve the produced change device slope of different guide own weight or the problem of tumbling.
Description
Technical Field
The utility model relates to a device is defended to the vertical rolling mill's guide, especially relates to a device is changed to vertical rolling mill guide that can adjust on line.
Background
The rolling line generally adopts a horizontal and vertical alternative form to arrange rolling mills and form a continuous rolling unit. The vertical rolling mill is usually arranged on a rolling mill base device (cement foundation platform), a speed reducer, a motor, a gearbox and the like are arranged on the vertical rolling mill, a guide and guard beam is arranged on the rolling mill, a guide and guard device is arranged on the vertical rolling mill, and the weight of the guide and guard device of the vertical rolling mill in a steel rolling rough and medium rolling area is 100kg-250 kg. Because the service cycle of the guide and guard device is inconsistent with that of the roller, the guide and guard device is frequently required to be replaced in the production process, and the guide and guard device is heavy in weight, so that the replacement operation cannot be manually completed, and the guide and guard device needs to be hoisted by means of a crane. Because the rolling mill, guide and guard are arranged below the side of the rolling mill base platform, the travelling crane is inconvenient to hoist, the rolling mill base platform and the guardrail are often impacted, and the rolling mill base platform and the guardrail cannot be hoisted vertically, so that the working efficiency is low and the potential safety hazard is large. The replacement device of the existing rolling mill guide all adopts a carrying pole type single-point support, the lever balance principle is utilized to carry out guide, lifting and replacement, the counter weights of the guide and guard with different forms and weights can not be adjusted in the lifting process, the guide and guard are easy to tip over, and the personnel in the installation process have injury risks.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the problems of the prior art, the utility model provides a device is changed to vertical mill guide that can adjust on line adopts adjustable hoisting point and multiple tooth lifting eyes to control balance, can effectively solve the different produced change device slope of guide own weight or the problem of tumbling.
The utility model discloses a following technical scheme realizes:
a vertical mill guide replacing device capable of being adjusted on line is used for installing or disassembling a guide of a vertical mill and comprises a hanger main body, a locking assembly and a counterweight assembly, wherein the hanger main body is rectangular, two longer cross bars of the hanger main body are hollow, a sliding chute is arranged inside the hanger main body, a plurality of groups of pin holes are uniformly arranged on the upper bottom wall and the lower bottom wall of a sliding chute cavity along the direction of the cross bars, an adjustable lifting point is arranged in the center of a vertical bar on the right side of the hanger main body, a multi-tooth lifting hole is arranged on the adjustable lifting point, the multi-tooth lifting hole is provided with a plurality of parallel fixed clamping grooves, two ends of the vertical bar on the left side of the hanger main body are respectively provided with a pull ring, and an iron chain is fixed on the pull ring; the locking assembly is U-shaped, one side arm of the locking assembly is fixed with the right vertical bar of the hanger main body into a whole, and the other side arm of the locking assembly is uniformly provided with a plurality of groups of pin holes along the axial direction and is fixedly connected with a detachable guide lock through a bolt; the counterweight assembly is arranged between the two transverse bars of the hanger main body, and four corners of the counterweight assembly are respectively provided with a counterweight wheel which is arranged in the sliding chute.
In the technical scheme, one end of the iron chain is fixed on the pull ring and is used for remotely controlling the moving direction by traction after the balance is adjusted by lifting and fixing the position after the long-distance traction control moves to a specified position, so that manual balance control and lifting can be replaced; the counterweight wheel is installed in the chute, so that the counterweight component can move rapidly on the hanger main body conveniently, and the overall balance can be adjusted and controlled.
As the utility model discloses technical scheme's further optimization, the both ends of the left side perpendicular thick stick of gallows main part still are equipped with the handle for finely tune the platform and lead and defend the position, conveniently lead and defend the back position adjustment that targets in place.
As the utility model discloses technical scheme's further optimization, fixed slot's quantity is no less than two side by side on the multiple tooth lewis hole, lifts by crane the in-process at the driving, according to the weight of hoist and mount guide body and the difference of structure, comes the fixed slot position of bearing to the multiple tooth lewis hole through the left and right sides slope and adjusts to keep the balance of changing the device more easily, avoid taking place the slope or turn on one's side.
As the utility model discloses technical scheme's further optimization, the pinhole that establishes on the whippletree of gallows main part and the right side arm of lock solid subassembly is furnished with the cotter that a plurality of sizes are suitable for effective fixed adjustment is balanced later counterweight assembly in the position in gallows main part to and guide fixed mounting is last later further fixed to the lock solid subassembly.
As the utility model discloses technical scheme's further optimization, it is equipped with a plurality ofly to lead and defend the lock to match the lead and defend the change demand of different forms, weight.
As a technical scheme of the utility model further optimize, the bottom both sides of lock solid subassembly are equipped with the fender.
To sum up, for prior art, the utility model discloses but device is changed to online adjustment's vertical rolling mill guide has following advantage:
(1) the design of an adjustable lifting point and a multi-tooth lifting hole is adopted, and the position of a fixed clamping groove bearing on the multi-tooth lifting hole is adjusted by inclining left and right, so that the balance of a replacing device is easier to keep, and the inclination or side turning is avoided;
(2) various balance control devices such as an adjustable hoisting point, an iron chain, a handle and the like are adopted, and the operation can be realized by both hand holding and traction;
(3) the device is convenient to operate, can realize two-person operation including a driver, and saves manpower;
(4) the hanger main body and the travelling crane steel wire rope of the device are vertically connected through the adjustable hanging point, so that the rolling mill base and the guardrail are not collided, and the damage risk of equipment facilities is reduced.
Drawings
FIG. 1 is a top view of an embodiment of the guide replacing device of the vertical rolling mill of the present invention;
FIG. 2 is a side view of a weight assembly in an embodiment of the present invention;
FIG. 3 is a schematic structural view of a multi-tooth suspension point according to an embodiment of the present invention;
in the figure: 1-hanger main body, 2-locking component, 3-counterweight component, 11-chute, 12-pin hole, 13-adjustable hoisting point, 14-handle, 15-pull ring, 16-iron chain, 21-guide lock, 22-guard, 31-counterweight wheel and 131-multi-tooth hoisting hole.
Detailed Description
The technical solutions of the present invention will be described clearly and completely below with reference to embodiments of the present invention, and it should be understood that the described embodiments are only some embodiments of the present invention, but not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Fig. 1-3 show an embodiment of the on-line adjustable vertical rolling mill guide replacing device of the invention.
Example one
As shown in fig. 1-3, an on-line adjustable replacement device for a guide of a vertical rolling mill is used for installing or detaching the guide of the vertical rolling mill, and comprises a hanger main body 1, a locking component 2 and a counterweight component 3, wherein the hanger main body 1 is rectangular, two longer cross bars of the hanger main body are hollow, a chute 11 is arranged in the hanger main body, six groups of pin holes 12 are uniformly arranged on the upper and lower bottom walls of a cavity of the chute 11 along the cross bar direction, an adjustable lifting point 13 is arranged in the center of a vertical bar at the right side of the hanger main body 1, a multi-tooth lifting hole 131 is arranged on the hanger main body, the multi-tooth lifting hole 131 is provided with three parallel fixed clamping grooves, two ends of the vertical bar at the left side of the hanger main body 1 are respectively provided with a pull ring 15, and an iron chain 16 is fixed on the pull ring; the locking assembly 2 is U-shaped, one side arm of the locking assembly is fixed with the right vertical bar of the hanger main body 1 into a whole, and the other side arm of the locking assembly is uniformly provided with two groups of pin holes 12 along the axial direction and is fixedly connected with a detachable guide lock 21 through a bolt; the counterweight component 3 is arranged between two transverse bars of the hanger main body 1, four corners of the counterweight component are respectively provided with a counterweight wheel 31, and the counterweight wheels 31 are arranged in the sliding chute 11.
In this embodiment, the pin holes 12 provided in the bar of the hanger body 1 and the right arm of the locking assembly 2 are fitted with a plurality of suitably sized pegs.
In this embodiment, the guide lock 21 is provided in plurality.
Example two
A vertical mill guide replacing device capable of being adjusted on line is used for installing or disassembling a guide of a vertical mill and comprises a hanger main body 1, a locking assembly 2 and a counterweight assembly 3, wherein the hanger main body 1 is rectangular, two longer cross bars of the hanger main body are hollow, a chute 11 is arranged inside the hanger main body, eight groups of pin holes 12 are uniformly arranged on the upper bottom wall and the lower bottom wall of a cavity of the chute 11 along the cross bar direction, an adjustable lifting point 13 is arranged in the center of a vertical bar on the right side of the hanger main body 1, a multi-tooth lifting hole 131 is arranged on the adjustable lifting point, five parallel fixed clamping grooves are formed in the multi-tooth lifting hole 131, two ends of the vertical bar on the left side of the hanger main body 1 are respectively provided with a pull ring 15, and an iron chain 16 is fixed on the pull ring; the locking assembly 2 is U-shaped, one side arm of the locking assembly is fixed with the right vertical bar of the hanger main body 1 into a whole, and the other side arm of the locking assembly is uniformly provided with three groups of pin holes 12 along the axial direction and is fixedly connected with a detachable guide lock 21 through a bolt; the counterweight component 3 is arranged between two transverse bars of the hanger main body 1, four corners of the counterweight component are respectively provided with a counterweight wheel 31, and the counterweight wheels 31 are arranged in the sliding chute 11.
In this embodiment, handles 14 are further provided at both ends of the left vertical bar of the hanger main body 1.
In this embodiment, the pin holes 12 provided in the bar of the hanger body 1 and the right arm of the locking assembly 2 are fitted with a plurality of suitably sized pegs.
In this embodiment, the locking assembly 2 is provided with a guard 22 at two sides of the bottom thereof.
When the on-line adjustable guide replacing device of the vertical rolling mill is used, a guide lock 21 suitable for a guide to be replaced is firstly fixed on the right side arm of the locking assembly 2 by using a bolt, then the hanger main body 1 is moved by using a crane, the guide is nested into the guide lock 21, a pin bolt is inserted into a pin hole 12 on the right side arm of the locking assembly, and the guide is further fixed on the locking assembly 2; through measurement in advance, the counterweight component 3 is moved to a proper position of the hanger main body 1, a pin bolt is inserted into a pin hole 12 on a cross bar of the hanger main body 1 to fix the counterweight component 3 firmly, then a crane is used for lifting, the balance of the hanger main body 1 is adjusted remotely by using an iron chain 16, the position of a fixed clamping groove bearing on the multi-tooth lifting hole 131 is adjusted by inclining left and right, and the balance of a replacing device is kept; the hanger main body 1 is stably hoisted by a travelling crane, a person enters a designated area through the traction of the iron chains 16, then the guide and guard mounting position is finely adjusted through the handle 14, the two iron chains 16 are connected to a fixed object for position fixing after the adjustment is completed, and the mounting operation is manually completed; after the guide and guard are installed, the replacing device is hoisted to a fixed position and is fixed for standby by the traveling crane.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "inner", "top", "bottom", "end", "one side" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Also, unless expressly stated or limited otherwise, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and thus, for example, "connected" may be fixedly, detachably, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not intended to limit the scope of the present invention, and any modifications, equivalent substitutions, improvements, etc. that may be made by those skilled in the art without departing from the spirit and principles of the present invention should be included within the scope of the present invention.
Claims (6)
1. The utility model provides a but change device is defended to vertical rolling mill guide that online adjustment for install or dismantle vertical rolling mill's guide, its characterized in that: the hanging bracket comprises a hanging bracket main body (1), a locking assembly (2) and a counterweight assembly (3), wherein the hanging bracket main body (1) is rectangular, two longer cross bars of the hanging bracket main body are hollow, a sliding groove (11) is formed in the hanging bracket main body, a plurality of groups of pin holes (12) are uniformly formed in the upper bottom wall and the lower bottom wall of a cavity of the sliding groove (11) along the cross bar direction, an adjustable hanging point (13) is arranged in the center of a right vertical bar of the hanging bracket main body (1), a multi-tooth hanging hole (131) is formed in the center of the right vertical bar of the hanging bracket main body, the multi-tooth hanging hole (131) is provided with a plurality of parallel fixed clamping grooves, two ends of the left vertical bar of the hanging bracket main body (1) are respectively provided with a pull ring (15), and an iron chain (16) is fixed on the pull ring; the locking assembly (2) is U-shaped, one side arm of the locking assembly is fixed with the right vertical bar of the hanger main body (1) into a whole, and the other side arm of the locking assembly is uniformly provided with a plurality of groups of pin holes (12) along the axial direction and is fixedly connected with a detachable guide lock (21) through a bolt; the counterweight component (3) is arranged between two transverse bars of the hanger main body (1), four corners of the counterweight component are respectively provided with a counterweight wheel (31), and the counterweight wheels (31) are arranged in the sliding grooves (11).
2. An on-line adjustable stand mill guide changer as set forth in claim 1, wherein: handles (14) are further arranged at two ends of the left vertical bar of the hanger main body (1).
3. An on-line adjustable stand mill guide changer as set forth in claim 1, wherein: the number of the clamping grooves fixed in parallel on the multi-tooth lifting hole (131) is not less than two.
4. An on-line adjustable stand mill guide changer as set forth in claim 1, wherein: the transverse bar of the hanger main body (1) and the pin hole (12) arranged on the right side arm of the locking assembly (2) are provided with a plurality of pin bolts with proper sizes.
5. An on-line adjustable stand mill guide changer as set forth in claim 1, wherein: the guide lock (21) is provided with a plurality of guide locks according to different guide forms and weights to be replaced.
6. An on-line adjustable stand mill guide changer as set forth in claim 1, wherein: and two sides of the bottom of the locking component (2) are provided with protective blocks (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121445592.XU CN215198970U (en) | 2021-06-28 | 2021-06-28 | Vertical mill guide replacing device capable of being adjusted on line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121445592.XU CN215198970U (en) | 2021-06-28 | 2021-06-28 | Vertical mill guide replacing device capable of being adjusted on line |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215198970U true CN215198970U (en) | 2021-12-17 |
Family
ID=79431601
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121445592.XU Active CN215198970U (en) | 2021-06-28 | 2021-06-28 | Vertical mill guide replacing device capable of being adjusted on line |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215198970U (en) |
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2021
- 2021-06-28 CN CN202121445592.XU patent/CN215198970U/en active Active
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