CN206104558U - A device for changing width heavy plate mill hydraulic pressure AGC jar - Google Patents
A device for changing width heavy plate mill hydraulic pressure AGC jar Download PDFInfo
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- CN206104558U CN206104558U CN201621090557.XU CN201621090557U CN206104558U CN 206104558 U CN206104558 U CN 206104558U CN 201621090557 U CN201621090557 U CN 201621090557U CN 206104558 U CN206104558 U CN 206104558U
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- girder
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Abstract
The utility model provides a device for changing width heavy plate mill hydraulic pressure AGC jar, includes girder support element and two electric block, its characterized in that: girder support element includes girder, backup pad, gusset, base, and girder (1) is the rectangular shaped steel roof beam of length >= 2060mm, weld admittedly at both sides and backup pad (2) top of girder, by backup pad vertical bracing girder, the girder is equipped with 60mm triangular reinforcing rib (3) with the backup pad junction and strengthens, install on the girder at the chain couple (7) of girder both sides through hanging two electric block (8), and wire rope for the electric block (9) are connected with balance beam (10). The utility model has the advantages of wide heavy plate mill hydraulic pressure AGC jar work progress safe and reliable is changed to a device for changing width heavy plate mill hydraulic pressure AGC jar simple structure, preparation convenience, improves efficiency of construction and reduction construction cost.
Description
Technical field
This utility model is related to a kind of wide and heavy plate mill hydraulic AGC cylinder, is that one kind is rolled for changing Wide and Thick Slab specifically
The device of machine hydraulic AGC cylinder.
Background technology
Wide and heavy plate mill hydraulic AGC cylinder plays the important function for ensureing thickness of slab tolerance.AGC cylinders are at present still using tradition
Push-up, due to Push-up cylinder body be located at milling train base cross members at, working environment is quite severe, undergoes for a long time in production process
The sewage of generation and the flushing of sump oil, during cylinder body pushes up roll holding rolling line stabilization, due to roll weight
Amount is larger, the natural frequency of AGC cylinders, i.e. response frequency is increased on the basis of own frequency, the synthesis of these factors
The service life of cylinder body is greatly reduced, the deviation that cylinder body is produced directly affects the quality of sheet material.Wide and heavy plate mill hydraulic pressure
AGC cylinders gross weight there are about altogether more than 30 tons, and the special replacing difficulty in position is very big.The side of the replacing rolling mill AGC cylinder for now adopting at present
Method step is more, with duration, takes manpower, equipment（Driving）It is many.
Therefore the known mode for changing rolling mill AGC cylinder there are problems that above-mentioned a variety of inconvenience and.
Utility model content
The purpose of this utility model, be propose it is a kind of safe and reliable for changing wide and heavy plate mill hydraulic AGC cylinder
Device.
For achieving the above object, technical solution of the present utility model is：
A kind of device for changing wide and heavy plate mill hydraulic AGC cylinder, wide and heavy plate mill hydraulic AGC cylinder is arranged on two milling trains
In the melt pit of memorial archway bottom, two mill housings are L-shaped, and positioned opposite, and wide and heavy plate mill hydraulic AGC cylinder is in L-type milling train board
The centre position in mill, the device for changing wide and heavy plate mill hydraulic AGC cylinder includes crossbeam support unit and two electric blocks,
It is characterized in that：
The crossbeam support unit includes crossbeam, gripper shoe, gusset, base, and crossbeam is length >=2060mm strip shaped steel
Beam；The both sides of crossbeam and the solid weldering in gripper shoe top, by gripper shoe vertical support crossbeam；Crossbeam is provided with 60mm with gripper shoe junction
Triangle reinforcement is strengthened；Gripper shoe bottom is welded admittedly with the firm gussets of thickness 70mm, is consolidated gusset bottom and is consolidated with thickness 90mm connecting plates
Weldering；The down either side of connecting plate is welded respectively admittedly with the top of splayed base, forms firm hoisting bracket；
Described two electric blocks are arranged on crossbeam by being suspended on the chain of crossbeam both sides hook, electronic for hanging
The polishing of calabash position is in the arc-shaped；Steel wire rope used for electric hoist（9）It is connected with shoulder pole girder, if shoulder pole girder is provided with bolt stem, spiral shell
Bolt can be with the bolt hole matching for being used to be connected on AGC cylinder bodies.
Device for changing wide and heavy plate mill hydraulic AGC cylinder of the present utility model can also adopt following technical measures
Further to realize.
It is previously described for changing the device of wide and heavy plate mill hydraulic AGC cylinder, wherein the crossbeam is cut using thickness 120mm steel plates
Cut and make.
It is previously described for changing the device of wide and heavy plate mill hydraulic AGC cylinder, wherein the long 1600mm of the gripper shoe, thickness
60mm。
It is previously described for changing the device of wide and heavy plate mill hydraulic AGC cylinder, wherein electric block lifting capacity >=20t.
A kind of device using method for changing wide and heavy plate mill hydraulic AGC cylinder, it is characterised in that comprise the following steps：
A, will be used to change wide and heavy plate mill hydraulic AGC with 50t drivings and movable hydraulic pressure unit in wide and heavy plate mill workshop
The device of cylinder is put on work roll changing guide rail, will be used to change wide and heavy plate mill hydraulic AGC cylinder with workroll change
Device pushes mill stand, it is ensured that contact with the L-type mill housing of both sides, is being used to change wide and heavy plate mill hydraulic AGC cylinder
After device stable in placement, melt pit cover plate is opened by operative employee, then using conveying roller changing rig by shoulder pole girder and AGC cylinder bodies
Have 4 for connection the high-strength bolt of M42 cylinder body and shoulder pole girder are connected；
B, respectively dismounting AGC cylinders protective cover and stepped plate；
C, with the jack of two 100t by AGC cylinder bottom seats top pine, then equipment connector is connected with into AGC cylinders
Bolt hole make AGC cylinders be connected, then by being sling AGC cylinders together with sensor board with 2 20t electric blocks；
D, AGC cylinders are hung to into certain altitude so that the base cross members of equipment connector recess and special hanger cooperate after
Stop lifting；
E, roll change buggy is pushed behind AGC cylinder bottoms portion, cylinder body is placed on dolly, due to special hanger and equipment connector
Interlock, special hanger is removed simultaneously while cylinder body is pulled out, and is transported to after void spaces and is hung to specified location with driving.
Device using method for changing wide and heavy plate mill hydraulic AGC cylinder of the present utility model can also adopt following
Technical measures are further realizing.
Aforesaid method, wherein the sensor board is connected with steel wire rope, and is arranged on the top of shoulder pole girder.
After using above-mentioned technical proposal, the device and side for changing wide and heavy plate mill hydraulic AGC cylinder of the present utility model
Method has advantages below：
1st, it is simple, easy to make for changing the apparatus structure of wide and heavy plate mill hydraulic AGC cylinder；
2nd, change wide and heavy plate mill hydraulic AGC cylinder work progress it is safe and reliable, using hanging apparatus by AGC cylinders from melt pit
Steadily hang out to position of platform, improve efficiency of construction；
3rd, shorten replacing construction, reduce manpower, equipment investment, beneficial to other overhauling projects are carried out simultaneously, increase work effect
Rate, reduces construction risk, the repair time is saved, so as to reduce construction cost.
Description of the drawings
Fig. 1 is the crossbeam support unit structural representation of this utility model embodiment；
Fig. 2 is the side view of Fig. 1；
Fig. 3 is the apparatus structure schematic diagram for changing wide and heavy plate mill hydraulic AGC cylinder of this utility model embodiment；
Fig. 4 illustrates for the device use state for changing wide and heavy plate mill hydraulic AGC cylinder of this utility model embodiment
Figure.
In figure：1 crossbeam, 2 gripper shoes, 3 reinforcements, 4 firm gussets, 5 connecting plates, 6 bases, 7 chains hook, 8 electronic calabashes
Reed, 9 steel wire ropes, 10 shoulder pole girders, 11 bolts, 12 sensor boards, 13L type mill housings, 14 hydraulic AGC cylinders, 15 melt pits.
Specific embodiment
With reference to embodiments and its accompanying drawing is illustrated further to this utility model.
Embodiment 1
Device for changing wide and heavy plate mill hydraulic AGC cylinder of the present utility model, wide and heavy plate mill hydraulic AGC cylinder is arranged
In the melt pit of two mill housing bottoms, two mill housings are L-shaped, and positioned opposite, and wide and heavy plate mill hydraulic AGC cylinder is in L
The centre position of type mill housing, the device for changing wide and heavy plate mill hydraulic AGC cylinder includes crossbeam support unit and two
Electric block.
Referring now to Fig. 1 and Fig. 2, Fig. 1 for this utility model embodiment crossbeam support unit structural representation, Fig. 2 is
The side view of Fig. 1.As illustrated, the crossbeam support unit includes crossbeam, gripper shoe, gusset, base, crossbeam 1 is length
2060mm strip section steel beams；The both sides of crossbeam and the solid weldering in the top of gripper shoe 2, by gripper shoe vertical support crossbeam；Crossbeam and support
Plate junction is provided with 60mm trianglees reinforcement 3 and strengthens；The bottom of gripper shoe 2 is welded admittedly with the firm gussets 4 of thickness 70mm, under consolidating gusset
Weld admittedly with thickness 90mm connecting plates 5 in portion；The down either side of connecting plate 5 is welded respectively admittedly with the top of splayed base 6, forms what is consolidated
Hoisting bracket；The crossbeam is cut into using thickness 120mm steel plates.The long 1600mm of the gripper shoe, thickness 60mm.
Fig. 3 is the apparatus structure schematic diagram for changing wide and heavy plate mill hydraulic AGC cylinder of this utility model embodiment.Institute
State two electric blocks 8 and be arranged on crossbeam, for hanging electric block position by being suspended on the chain of crossbeam both sides hook 7
Polishing is in the arc-shaped；Steel wire rope used for electric hoist 9 is connected with shoulder pole girder 10, and shoulder pole girder is provided with four bolts 11, and bolt can be with
It is used for the bolt hole matching of connection on AGC cylinder bodies.The electric block lifting capacity is 20t.
Embodiment 2
Device using method for changing wide and heavy plate mill hydraulic AGC cylinder of the present utility model, comprises the following steps：
A, will be used to change wide and heavy plate mill hydraulic AGC with 50t drivings and movable hydraulic pressure unit in wide and heavy plate mill workshop
The device of cylinder is put on work roll changing guide rail, will be used to change wide and heavy plate mill hydraulic AGC cylinder with workroll change
Device pushes mill stand, it is ensured that for change wide and heavy plate mill hydraulic AGC cylinder device base 6 correctly with the L of both sides
Type mill housing is contacted, and after for the device stable in placement for changing wide and heavy plate mill hydraulic AGC cylinder, by operative employee melt pit is opened
Cover plate, then using conveying roller changing rig is by shoulder pole girder 10 and has 4 high-strength bolts of M42 for being connected on AGC cylinder bodies
Cylinder body and shoulder pole girder are connected；
B, respectively dismounting AGC cylinders protective cover and stepped plate；
C, with the jack of two 100t by AGC cylinder bottom seats top pine, then equipment connector bolt 11 is connected into AGC
The bolt hole of cylinder makes AGC cylinders be connected, then by being sling AGC cylinders together with sensor board 12 with 2 20t electric blocks；
D, AGC cylinders are hung to into certain altitude so that the base cross members of equipment connector recess and special hanger cooperate after
Stop lifting；
E, roll change buggy is pushed behind AGC cylinder bottoms portion, cylinder body is placed on dolly, due to special hanger and equipment connector
Interlock, special hanger is removed simultaneously while cylinder body is pulled out, and is transported to after void spaces and is hung to specified location with driving.It is described
Sensor board 12 is connected with steel wire rope 9, and is arranged on the top of shoulder pole girder 10.
This utility model has substantive distinguishing features and significant technological progress, of the present utility model to roll for changing Wide and Thick Slab
The device and its using method of machine hydraulic AGC cylinder, is hung out AGC cylinders from melt pit to position of platform using hanging apparatus, is improved
Efficiency of construction, reduces construction risk, saves the repair time, reduces personnel's input and equipment investment, so as to reduce construction cost, together
Shi Tigao production efficiency of equipments.
Above example is only for illustration of the utility model, rather than to restriction of the present utility model, relevant technical field
Technical staff, in the case of without departing from spirit and scope of the present utility model, various conversion or change can also be made.Cause
This, the technical scheme of all equivalents should also belong to category of the present utility model, should be limited by each claim.
Claims (4)
1. a kind of device for changing wide and heavy plate mill hydraulic AGC cylinder, wide and heavy plate mill hydraulic AGC cylinder is arranged on two milling train boards
In the melt pit of mill bottom, two mill housings are L-shaped, and positioned opposite, and wide and heavy plate mill hydraulic AGC cylinder is in L-type mill housing
Centre position, the device for changing wide and heavy plate mill hydraulic AGC cylinder includes crossbeam support unit and two electric blocks, its
It is characterised by：
The crossbeam support unit includes crossbeam, gripper shoe, gusset, base, crossbeam（1）For length >=2060mm strip shaped steel
Beam；The both sides of crossbeam and gripper shoe（2）The solid weldering in top, by gripper shoe vertical support crossbeam；Crossbeam is provided with gripper shoe junction
60mm triangle reinforcements（3）Strengthen；Gripper shoe（2）Bottom and the firm gussets of thickness 70mm（4）Gu weldering, consolidates gusset bottom with thickness
90mm connecting plates（5）Gu weldering；Connecting plate（5）Down either side respectively with splayed base（6）Top weld admittedly, form firm
Hoisting bracket；
Described two electric blocks（8）Linked up with by being suspended on the chain of crossbeam both sides（7）On crossbeam, for hanging electricity
Dynamic calabash position polishing is in the arc-shaped；Steel wire rope used for electric hoist（9）With shoulder pole girder（10）Connection, shoulder pole girder is provided with some spiral shells
Bolt（11）, bolt can be with the bolt hole matching for being used to be connected on AGC cylinder bodies.
2. it is used to as claimed in claim 1 change the device of wide and heavy plate mill hydraulic AGC cylinder, it is characterised in that the crossbeam
It is cut into using thick 120mm steel plates.
3. it is used to as claimed in claim 1 change the device of wide and heavy plate mill hydraulic AGC cylinder, it is characterised in that the support
The long 1600mm of plate, thickness 60mm.
4. it is used to as claimed in claim 1 change the device of wide and heavy plate mill hydraulic AGC cylinder, it is characterised in that described electronic
Hoist amount >=20t.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621090557.XU CN206104558U (en) | 2016-09-29 | 2016-09-29 | A device for changing width heavy plate mill hydraulic pressure AGC jar |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621090557.XU CN206104558U (en) | 2016-09-29 | 2016-09-29 | A device for changing width heavy plate mill hydraulic pressure AGC jar |
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| Publication Number | Publication Date |
|---|---|
| CN206104558U true CN206104558U (en) | 2017-04-19 |
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ID=58521158
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621090557.XU Active CN206104558U (en) | 2016-09-29 | 2016-09-29 | A device for changing width heavy plate mill hydraulic pressure AGC jar |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106216408A (en) * | 2016-09-29 | 2016-12-14 | 五冶集团上海有限公司 | A kind of device for changing wide and heavy plate mill hydraulic AGC cylinder and using method thereof |
-
2016
- 2016-09-29 CN CN201621090557.XU patent/CN206104558U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106216408A (en) * | 2016-09-29 | 2016-12-14 | 五冶集团上海有限公司 | A kind of device for changing wide and heavy plate mill hydraulic AGC cylinder and using method thereof |
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