CN213469555U - Novel supplementary middle package is turned over and is detained device of material - Google Patents
Novel supplementary middle package is turned over and is detained device of material Download PDFInfo
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- CN213469555U CN213469555U CN202022527484.9U CN202022527484U CN213469555U CN 213469555 U CN213469555 U CN 213469555U CN 202022527484 U CN202022527484 U CN 202022527484U CN 213469555 U CN213469555 U CN 213469555U
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- tundish
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Abstract
The utility model provides a novel supplementary middle package turns over device of knot material belongs to middle package auxiliary device field. The six bases of the utility model are arranged in parallel at equal intervals, six hydraulic cylinders are installed on the bases in a floating way in the vertical direction, the connecting beam is vertically fixed at the two ends of the six bases by welding, the connecting rack is fixed at the two ends of the connecting beam by welding, and two U-shaped supports are fixed at the top of the connecting rack; the plate pin is inserted into the U-shaped support to fix the lug shaft of the tundish; the power of the hydraulic cylinder is transmitted by using oil liquid output by a hydraulic pump of a hydraulic station as a working medium through the pressure in the oil liquid; the hydraulic pump adopts an axial constant-pressure variable plunger pump; six hydraulic cylinders are respectively controlled by controlling six electromagnetic directional valves in a manual or electric mode. The utility model discloses the middle package is working layer inside lining and brick cup break away from the middle package before turning over the knot, and this device operation is simpler and easier, has saved a large amount of human costs, has improved iron and steel smelting's production efficiency.
Description
Technical Field
The utility model relates to a novel supplementary middle package turns over device of knot material belongs to middle package auxiliary device technical field.
Background
After the continuous casting tundish is used for a certain time, the refractory material of the lining ladle and the brick cup of the tundish are corroded and damaged to meet the use requirement, the tundish needs to be turned over, the lining working layer and the brick cup are buckled, and the lining working layer and the brick cup of the tundish are replaced again. Because the weight of the tundish is large, after the traditional tundish tipping mechanism is repeatedly turned over by the tundish, the beam structure of the traditional tundish tipping mechanism is seriously distorted and deformed, and cannot be normally used, in the actual work, an operator instructs the crown block to directly and reversely buckle the tundish on the ground, so that a working layer and brick cup of the tundish are separated from the tundish, and if the working layer and the brick cup cannot be effectively separated from the tundish, the crown block needs to be instructed to repeatedly turn over and buckle the tundish, so that the damage to the centering cladding is large;
therefore, the key for solving the problems is to develop simple equipment which is beneficial to effectively separating the working layer of the tundish from the operation of the tundish when the tundish is directly reversely buckled on the ground.
Disclosure of Invention
The utility model aims at solving the problems existing in the prior art and further providing a novel device for assisting the turning and buckling of the tundish.
The utility model aims at realizing through the following technical scheme:
a novel device for assisting turning and buckling of a tundish, which comprises a base, a connecting beam, a connecting rack, a U-shaped support and a hydraulic cylinder,
the six bases are arranged in parallel at equal intervals, the six hydraulic cylinders are installed on the bases in a floating mode in the vertical direction, the connecting cross beam is vertically fixed to the two ends of the six bases through welding, the connecting rack is fixed to the two ends of the connecting cross beam through welding, and the two U-shaped supports are fixed to the top of the connecting rack; the plate pin is inserted into the U-shaped support to fix the lug shaft of the tundish;
the power of the hydraulic pump is output by a hydraulic station motor, and the hydraulic pump adopts an axial constant-pressure variable plunger pump; six hydraulic cylinders are respectively controlled by controlling six electromagnetic directional valves in a manual or electric mode.
The utility model relates to a novel supplementary middle package turns over device of knot material, the pneumatic cylinder is the two effect pneumatic cylinders of single piston rod, and wherein the biggest stroke of the piston rod of pneumatic cylinder is 22 centimetres.
The utility model relates to a novel supplementary middle package turns over device of knot material, the inside of U type support is U type groove, and the distance between the U type groove of two U type supports of link table frame one side equals the distance of middle package both sides trunnion.
The utility model relates to a novel supplementary middle package turns over device of knot material, the height at the top of connecting the rack is middle package both sides gudgeon to middle package bottom vertical distance and pneumatic cylinder upper end minimum to the vertical distance sum on ground plus 10 centimetres.
The utility model relates to a novel supplementary middle package turns over device of knot material, the width of connecting the rack equals the width of middle package.
The utility model relates to a novel supplementary middle package turns over knot material device, the interval at six pneumatic cylinder piston rod tops equals the interval between the middle package bottom end of a river.
The utility model relates to a novel device for assisting the turning and buckling of a tundish, which realizes that the lining of a working layer and a brick cup of the tundish break away from the tundish before turning and buckling, and solves the problem that the lining of the tundish in the ground turning and buckling working layer does not break away from the tundish; the device is simple and easy to operate, saves a large amount of labor cost and improves the production efficiency of steel smelting.
Drawings
Fig. 1 is a front view of the novel auxiliary tundish buckle turning device.
Fig. 2 is a front view of the middle rack base and the rack of the present invention.
Fig. 3 is a structural diagram of the hydraulic station of the present invention.
In the figure, 1 is a base; 2 is a connecting beam; 3 is a connecting rack; 4 is a U-shaped support; 5 is a hydraulic cylinder; 6 is a tundish; 7 is a plate pin; 8 is an electric reversing valve; 9 is a hydraulic oil pump; reference numeral 10 denotes a hydraulic station.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings: the present embodiment is implemented on the premise of the technical solution of the present invention, and a detailed implementation is given, but the scope of the present invention is not limited to the following embodiments.
The first embodiment is as follows: as shown in fig. 1 and fig. 2, the novel device for assisting turning over of a tundish buckle material according to the present embodiment includes: comprises a base, a connecting beam, a connecting rack, a U-shaped support and a hydraulic cylinder,
the six bases are arranged in parallel at equal intervals, the six hydraulic cylinders are installed on the bases in a floating mode in the vertical direction, the connecting cross beam is vertically fixed to the two ends of the six bases through welding, the connecting rack is fixed to the two ends of the connecting cross beam through welding, and the two U-shaped supports are fixed to the top of the connecting rack; the plate pin is inserted into the U-shaped support to fix the lug shaft of the tundish;
the power of the hydraulic pump is output by a hydraulic station motor, and the hydraulic pump adopts an axial constant-pressure variable plunger pump; six hydraulic cylinders are respectively controlled by controlling six electromagnetic directional valves in a manual or electric mode.
The base, the connecting cross beam and the connecting rack are made of H-shaped steel, the connecting cross beam can be kept flat on the base, the purpose of stability is achieved, and the length of the base is equal to the distance between the connecting cross beams.
The distance between the U-shaped supports of every side connection rack equals the distance of middle package both sides trunnion, places the trunnion of middle package in the U-shaped support, and the width in the U-shaped support needs to be greater than the diameter of trunnion.
The hydraulic cylinder adopts a single-piston-rod double-acting hydraulic cylinder, wherein the maximum stroke of a piston rod of the hydraulic cylinder is 22 cm. The hydraulic cylinder outputs pressure oil through the axial constant-pressure variable plunger pump, the flow direction of the hydraulic oil is controlled through the six electromagnetic directional valves, the hydraulic oil is conveyed to the hydraulic cylinder, and the reciprocating motion of the piston rod is realized through the change of the flow direction of the hydraulic oil. The side of the hydraulic cylinder is provided with a hydraulic oil pipe interface, and the hydraulic cylinder is connected with a hydraulic station through a hydraulic oil pipe.
The distance between the tops of piston rods of the six hydraulic cylinders is equal to the distance between the water outlets at the bottom of the tundish, the number of the hydraulic cylinders needs to be the same as the number of the water outlets at the bottom of the tundish, the distance is equal, the operation heat deformation of the bottom of the tundish is realized, the distance is not standard, and the position of the hydraulic cylinders needs to be finely adjusted manually.
The top of the hydraulic cylinder cover adopts a pointed top, so that the jacking pressure is increased, and the tundish seat brick is easier to separate from the tundish shell.
The base, the connecting beam and the connecting rack are fixed through welding, the hydraulic cylinder is fixed on the base, and the novel auxiliary tundish buckle turning device is structurally fixed together, so that the device can be integrally moved.
Example two: as shown in fig. 1 to 3, the operation process of the novel device for assisting the turning of the tundish button material according to the embodiment is as follows:
1. the overhead traveling crane is hung to put on connecting the rack with middle package, and in 4U type supports were inlayed to well package gudgeon, the core pin inserted U type support will be well package gudgeon fixed.
2. The hydraulic cylinder is moved to align the water gap (the middle ladle is heated for a long time to bear and generates slight stress deformation, slight position difference exists in each middle ladle position and needs manual adjustment), the hydraulic station (as shown in figure 3) is started, the hydraulic station provides power to the hydraulic cylinder through the hydraulic oil pump, a worker operates the electromagnetic directional valve to control the hydraulic cylinder, the hydraulic cylinder ascends in sequence, the piston rod support arm loosens the residual steel top in the ladle through the middle ladle water gap, so that the overturning materials of the middle ladle are smoothly emptied, and the purpose of breaking the middle ladle is avoided.
3. After the hydraulic cylinder sequentially pushes loose the residual steel, the piston rod is controlled to reset, the U-shaped support fixing plate pin is pulled out, and the crown block is instructed to lift the tundish from the tundish support.
The above description is only the preferred embodiments of the present invention, and these embodiments are all based on the present invention, and the protection scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention should be covered by the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (6)
1. A novel device for assisting turning and buckling of a tundish is characterized by comprising a base (1), a connecting beam (2), a connecting rack (3), a U-shaped support (4) and a hydraulic cylinder (5),
the six bases (1) are arranged in parallel at equal intervals, the six hydraulic cylinders (5) are arranged on the bases (1) in a floating mode in the vertical direction, the connecting cross beam (2) is vertically fixed at two ends of the six bases (1) through welding, the connecting rack (3) is fixed at two ends of the connecting cross beam (2) through welding, and two U-shaped supports (4) are fixed at the top of the connecting rack (3); the plate pin (7) is inserted into the U-shaped support (4) to fix the trunnion of the tundish (6);
the power of the hydraulic cylinder (5) is output by the hydraulic pressure of a hydraulic pump, and the hydraulic pump adopts an axial constant-pressure variable plunger pump; six electromagnetic directional valves (8) are controlled manually or electrically to respectively control six hydraulic cylinders (5).
2. A novel device for assisting turning over of tundish buttons according to claim 1, wherein the hydraulic cylinder (5) is a single-piston rod double-acting hydraulic cylinder, wherein the maximum stroke of the piston rod of the hydraulic cylinder (5) is 22 cm.
3. A novel device for assisting turning and buckling of a tundish according to claim 1, wherein the U-shaped supports (4) are internally provided with U-shaped grooves, and the distance between the U-shaped grooves of the two U-shaped supports (4) on one side of the connecting rack (3) is equal to the distance between trunnions on two sides of the tundish (6).
4. The novel device for assisting turning and buckling of the tundish according to claim 1, wherein the height of the top of the connecting rack (3) is the sum of the vertical distance from trunnions at two sides of the tundish (6) to the bottom of the tundish (6) and the vertical distance from the lowest point of the upper end of the hydraulic cylinder (5) to the ground plus 10 cm.
5. A novel device for assisting the turning over of tundish buttons according to claim 1, wherein the width of the connecting rack (3) is equal to the width of the tundish.
6. A novel device for assisting turning over of tundish buttons according to claim 1 or 2, wherein the distance between the tops of the piston rods of the six hydraulic cylinders (5) is equal to the distance between the water outlets at the bottom of the tundish (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022527484.9U CN213469555U (en) | 2020-11-05 | 2020-11-05 | Novel supplementary middle package is turned over and is detained device of material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022527484.9U CN213469555U (en) | 2020-11-05 | 2020-11-05 | Novel supplementary middle package is turned over and is detained device of material |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213469555U true CN213469555U (en) | 2021-06-18 |
Family
ID=76353799
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022527484.9U Active CN213469555U (en) | 2020-11-05 | 2020-11-05 | Novel supplementary middle package is turned over and is detained device of material |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213469555U (en) |
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2020
- 2020-11-05 CN CN202022527484.9U patent/CN213469555U/en active Active
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