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CN-121974242-A - Lifting equipment suitable for crystallizer water jacket

CN121974242ACN 121974242 ACN121974242 ACN 121974242ACN-121974242-A

Abstract

The application discloses lifting equipment suitable for a crystallizer water jacket, which relates to the technical field of lifting equipment, and aims to realize the fixation of the crystallizer water jacket by providing internal expansion type lifting equipment which is matched with a travelling crane to lift the crystallizer water jacket, inserting the lifting equipment into the crystallizer water jacket from the top of the crystallizer water jacket when in use, and converting the tensile force received by the lifting equipment into the pressure applied to the inner wall of the crystallizer water jacket by virtue of a connecting rod; the lifting device for the crystallizer water jacket has the advantages that the lifting device is suitable for the crystallizer water jacket, is convenient to operate in the process of transporting the crystallizer water jacket, can remarkably reduce the labor intensity and the danger of water jacket transportation, is simple in structure, low in cost, safe and stable, and is not easy to damage the water jacket in the process of transportation.

Inventors

  • WANG DEDONG
  • JI HAILONG
  • WEI CHUNSHENG
  • WANG DONG

Assignees

  • 江苏沙钢钢铁有限公司
  • 江苏沙钢集团有限公司
  • 江苏省沙钢钢铁研究院有限公司

Dates

Publication Date
20260505
Application Date
20260409

Claims (10)

  1. 1. The lifting equipment suitable for the crystallizer water jacket is characterized by comprising a base pipe (100), a supporting positioning body (200), a linkage fixing component and a vertical rod fixing component; the foundation pipe (100) is a hard pipe which is vertically arranged, two side holes (101) which are symmetrically arranged are arranged on the side wall close to the bottom, and an upper sealing plate (110) is arranged on the top; The supporting positioning bodies (200) are hard plates or hard frame bodies, are vertically arranged in 4 numbers and uniformly distributed on the side wall of the base pipe (100), and are used for positioning the lifting equipment on the water jacket in a mode of supporting the top edge of the water jacket, and the surface of the supporting water jacket is an inclined surface; The linkage fixing assembly comprises a vertical floating rod (310), a top ring (320) fixed at the top of the vertical floating rod (310) and a rotary pressure applying body (330); The vertical floating rod (310) penetrates through and is positioned on the upper sealing plate (110) in a sliding manner; the number of the rotary pressing bodies (330) is two, and the rotary pressing bodies are respectively positioned at two sides of the vertical floating rod (310) and comprise a rotary rod (331), a rod end plate (332) and a matching base plate (333); The rotating rod (331) is an inclined straight rod, penetrates through the side hole (101), and one end of the rotating rod is hinged to the side wall of the vertical floating rod (310); the rod end plate (332) is a slant hard flat plate and is fixed at the other end of the rotating rod (331), the matching base plate (333) is detachably fixed on the rod end plate (332), and when the vertical floating rod (310) is lifted upwards, the rotating pressing body (330) is driven to rotate so as to press the inner wall of the water jacket; The vertical rod fixing component is used for timely fixing the foundation pipe (100) and the vertical floating rod (310) together.
  2. 2. The lifting device for a water jacket of a crystallizer according to claim 1, wherein the vertical rod fixing assembly comprises a side vertical plate (410) and a fixing fitting (420); The side wall of the vertical floating rod (310) is provided with a penetrating hole (311) matched with the fixed fitting (420); the side vertical plates (410) are vertical hard plate bodies, and the bottoms of the side vertical plates are fixed at the top of the upper sealing plate (110) and are close to the vertical floating rods (310); the fixing fittings (420) are horizontally arranged pins or bolts and are positioned on the side vertical plates (410); The penetration hole (311) is a pin hole or a bolt hole; when the fixing fittings (420) are inserted into the penetration holes (311), the vertical floating rods (310) and the foundation pipe (100) are fixed together.
  3. 3. The lifting device for the crystallizer water jacket according to claim 1, wherein a lower sealing plate (120) is arranged at the bottom of the base pipe (100); The bottom of the vertical floating rod (310) is also provided with a bottom guide component; The bottom guide assembly comprises a vertical guide rod (132) and a guide hole (133) arranged at the bottom of the vertical floating rod (310); The vertical guide rod (132) is a hard round rod which is vertically arranged, is coaxial with the base pipe (100) and is fixed on the top surface of the lower sealing plate (120); the guide hole (133) is a vertically arranged round hole and is matched with the vertical guide rod (132); The vertical guide rod (132) is always inserted into the guide hole (133), and when the vertical floating rod (310) moves up and down, the vertical guide rod (132) slides relative to the guide hole (133).
  4. 4. The lifting device for the crystallizer water jacket according to claim 1, wherein the matching base plate (333) has a plurality of specifications, and different specifications are adapted to different crystallizer water jackets (001); the abutting positioning body (200) is detachably fixed on the side wall of the base pipe (100), and is also provided with a plurality of specifications, and different specifications are matched with different crystallizer water jackets (001); The rotating rod (331) is a manual telescopic rod, and the length is adjusted according to the requirement so as to be matched with crystallizer water jackets (001) of different specifications.
  5. 5. The lifting device for the water jacket of the crystallizer according to claim 1, wherein a laser emitter is arranged at the bottom of the base pipe (100) and can emit macroscopic laser light to the right lower side, and the lifting device for the water jacket of the crystallizer is moved by taking the emitted laser light as a reference when lifting.
  6. 6. The lifting device for the crystallizer water jackets, which is applicable to the crystallizer water jackets, as set forth in claim 1, is characterized in that the abutting positioning body (200) is adapted to crystallizer water jackets (001) with different specifications through deformation; 4 vertical side guide grooves (102) are formed in the side wall of the base pipe (100); The abutting positioning body (200) comprises a sliding carrier block (210), a fixing bolt (220), a first rod body (230) and a second rod body (240); The sliding carrier block (210) is a hard block body, a fitting for timely fixing the sliding carrier block (210) is arranged on the hard block body, and the sliding carrier block is positioned in the side guide groove (102) in a sliding manner; the first rod body (230) is a hard straight rod, one end of the first rod body is rotatably connected to the sliding carrier block (210), and the other end of the first rod body is hinged with one end of the second rod body (240), the other end of the second rod body (240) is rotatably connected to the side wall of the base pipe (100), and the positioning point is positioned under the side guide groove (102); The axial directions of the rotating shafts of the first rod body (230) and the second rod body (240) are the same and are perpendicular to the axial direction of the base pipe (100); When the sliding support is used, the sliding support block (210) is slid and fixed, so that the angle of the second rod body (240) can be adjusted as required.
  7. 7. The lifting device for the crystallizer water jacket, as recited in claim 6, characterized in that the matching backing plate (333) is omitted, and a matching backing belt (336) is additionally arranged to realize the function of the matching backing plate (333); the matching washer belts (336) are positioned in a sliding mode and are detachably fixed on the two rod end plates (332), the whole U-shaped matching washer belts are pulled relative to the rod end plates (332) according to the specification of the water jackets to be lifted, and the matching washer belts (336) closely attached to the rod end plates (332) are replaced according to the requirement; The face of the matching rim strip (336) remote from the pole end plate (332) is provided with protrusions and/or grooves, different areas of the face being adapted to different crystallizer water jackets (001).
  8. 8. The lifting device for the crystallizer water jacket according to claim 7, further comprising an inflation guaranteeing assembly; The matching cushion belt (336) is a hollow rubber belt body and has elasticity; The inflation guarantee assembly comprises a tubular telescopic bag (510) and a gas transmission hose (520), and further comprises a bag body supporting plate (312) arranged on the vertical floating rod (310); the bag body supporting plate (312) is a transversely arranged hard plate body, is fixed on the vertically arranged floating rod (310) and is always positioned in the foundation pipe (100); the tubular telescopic bag (510) is a tubular telescopic bag body and is sleeved on the vertical floating rod (310), the top end of the tubular telescopic bag is abutted against the bottom of the upper sealing plate (110), and the bottom end of the tubular telescopic bag is abutted against the top of the bag body supporting plate (312); The inner space of the tubular telescopic bag (510) is communicated with the inner space of the matching cushion belt (336), and when the tubular telescopic bag (510) is stressed to be compressed, the matching cushion belt (336) is inflated and expanded, and otherwise, the tubular telescopic bag is contracted.
  9. 9. The lifting device for the crystallizer water jacket according to claim 7 or 8, characterized in that the bottom of the vertical floating rod (310) is also provided with a bottom guide assembly; A lower sealing plate (120) is arranged at the bottom of the base pipe (100); the bottom guide assembly comprises a vertical guide rod (132) and also comprises a positioning hole (131) arranged on the lower sealing plate (120); the vertical guide rod (132) is a hard straight rod, is coaxial with the vertical floating rod (310) and is fixed at the bottom of the vertical floating rod (310); the positioning hole (131) is a through hole, and the vertical guide rod (132) penetrates through and is positioned on the positioning hole (131) in a sliding manner.
  10. 10. The lifting device for the crystallizer water jacket according to claim 9, further comprising a land row frame; The land frame body comprises a top assembly body and a bracket body; the whole top assembly is in a hard rod shape and is detachably fixed at the bottom of the vertical guide rod (132); the bracket body runs on the ground when in use and comprises a transverse bottom plate (640), a vertical telescopic rod (650) and a matched top block (660); the transverse bottom plate (640) is a hard plate body transversely arranged, and a plurality of wheel bodies are arranged at the bottom of the transverse bottom plate; The vertical telescopic rod (650) is a hard telescopic rod arranged vertically and is fixed at the top of the horizontal bottom plate (640); The matched top block (660) is a hard block and is fixed at the top of the vertical telescopic rod (650), and a groove matched with the bottom of the top assembly is formed in the top surface; A through hole (337) is formed in the matched cushion belt (336) near the center, and the through hole (337) is a through hole for allowing the top assembly to pass through.

Description

Lifting equipment suitable for crystallizer water jacket Technical Field The invention relates to the technical field of lifting equipment, in particular to lifting equipment suitable for a crystallizer water jacket. Background The crystallizer is an important device of a continuous casting production line, and in order to ensure the quality of the produced product, a water jacket and a copper pipe of the crystallizer need to be replaced in a planned manner. In the prior art, the transportation and transfer of the crystallizer water jacket are mostly dependent on manual transportation and temporary binding, the transportation process is high in labor intensity and low in efficiency, collision damage is easy to occur, danger is high, the water jacket is easy to deform, once the water jacket is deformed, the water seam width is different and sealing is invalid when the water jacket is used, and the service life of the crystallizer and the quality of finished products of cast products are seriously influenced. Therefore, a lifting device which is simple and convenient to operate in the transportation process of the crystallizer water jacket, can remarkably reduce the labor intensity and the danger of water jacket transportation, has a simple structure, is low in cost, is safe and stable, and is not easy to damage the water jacket in the transportation process is needed. Disclosure of Invention The embodiment of the application solves the technical problems of high labor intensity, low efficiency, easy occurrence of collision damage and high risk and easy deformation of the water jacket when transporting the water jacket of the crystallizer in the prior art by providing the lifting equipment suitable for the water jacket of the crystallizer, and realizes the technical effects that the lifting equipment suitable for the water jacket of the crystallizer is convenient to operate in the process of transporting the water jacket of the crystallizer, can remarkably reduce the labor intensity and the risk of water jacket transportation, has a simple structure, low cost, is safe and stable, and is not easy to damage the water jacket in the process of transporting. The embodiment of the application provides lifting equipment suitable for a crystallizer water jacket, which comprises a base pipe, a collision positioning body, a linkage fixing component and a vertical rod fixing component; The base pipe is a vertically arranged hard pipe, two symmetrically arranged side holes are formed in the side wall, close to the bottom, of the base pipe, and an upper sealing plate is arranged at the top of the base pipe; The supporting positioning bodies are hard plates or hard frame bodies, the number of the supporting positioning bodies is 4, the supporting positioning bodies are vertically arranged and uniformly distributed on the side wall of the foundation pipe, positioning of the lifting equipment on the water jacket is realized in a mode of supporting the top edge of the water jacket, and the surface supporting the water jacket is an inclined surface; The linkage fixing assembly comprises a vertical floating rod, a top ring fixed on the top of the vertical floating rod and a rotary pressure applying body; the vertical floating rod penetrates through and is positioned on the upper sealing plate in a sliding manner; the number of the rotary pressing bodies is two, and the rotary pressing bodies are respectively positioned at two sides of the vertical floating rod and comprise a rotary rod, a rod end plate and a matched base plate; The rotating rod is an inclined straight rod, penetrates through the side hole, and one end of the rotating rod is hinged to the side wall of the vertical floating rod; The vertical floating rod is hung and moved upwards to drive the rotary pressing body to rotate so as to press the inner wall of the water jacket; The vertical rod fixing component is used for timely fixing the foundation pipe and the vertical floating rod together. Further, the vertical rod fixing component comprises a side vertical plate and a fixing fitting; The side wall of the vertical floating rod is provided with a penetrating hole matched with the fixed fitting; The side vertical plate is a hard plate body which is vertically arranged, and the bottom of the side vertical plate is fixed at the top of the upper sealing plate and is close to the vertically arranged floating rod; the fixing fittings are pins or bolts which are transversely arranged and are positioned on the side vertical plates; The penetrating holes are pin holes or bolt holes; when the fixing fittings are inserted into the penetrating holes, the vertical floating rods and the foundation pipes are fixed together. Further, a lower sealing plate is arranged at the bottom of the base pipe; the bottom of the vertical floating rod is also provided with a bottom guide component; The bottom guide assembly comprises a vertical guide rod and a guide hole arranged at the botto