CN217376985U - Nuclear power cock protective sleeve shifting and hoisting device - Google Patents
Nuclear power cock protective sleeve shifting and hoisting device Download PDFInfo
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- CN217376985U CN217376985U CN202221072365.1U CN202221072365U CN217376985U CN 217376985 U CN217376985 U CN 217376985U CN 202221072365 U CN202221072365 U CN 202221072365U CN 217376985 U CN217376985 U CN 217376985U
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- nuclear power
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E30/00—Energy generation of nuclear origin
- Y02E30/30—Nuclear fission reactors
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Abstract
The utility model relates to a nuclear power cock protective sheath aversion hoist device, including the switching hanger plate, the bottom surface of switching hanger plate is hung mutually through the hoisting point of four vertical lifting ropes and four quadrant point positions on nuclear power cock protective sheath top, the top surface of switching hanger plate is hung mutually through the lifting hook of four slope lifting ropes with the driving. This nuclear power cock protective sheath aversion hoist device's simple structure through increase a switching hanger plate between the lifting hook of driving and nuclear power cock protective sheath, the bottom surface of switching hanger plate is hung mutually through the hoisting point of four quadrant point positions on four vertical lifting ropes and the nuclear power cock protective sheath top, and the top surface of switching hanger plate is hung mutually through four slope lifting ropes and the lifting hook of driving. In the hoisting process, vertical hoisting ropes at four quadrant point positions on the top end of the nuclear power plug protective sleeve are in a vertical state, so that the deformation of a round opening on the top end of the nuclear power plug protective sleeve caused by oblique pulling can be avoided.
Description
Technical Field
The utility model relates to a nuclear power cock protective sheath aversion hoist device.
Background
The nuclear power cock protective sleeve is a heavy-weight shaft sleeve part, the height of the nuclear power cock protective sleeve is more than 4 meters, the diameter of the nuclear power cock protective sleeve is more than 5 meters, the thickness of the nuclear power cock protective sleeve is thinner, and the thickness of the thinnest position of the nuclear power cock protective sleeve is only about 9 millimeters. When a nuclear power cock protective sleeve workpiece is hoisted and displaced in a machining workshop, if the bottom ends of four hoisting ropes are directly connected with four hoisting points at the top end of the nuclear power cock protective sleeve, the top ends of the four hoisting ropes are directly connected with a lifting hook of a travelling crane, and the lifting hook is positioned above the middle part of the nuclear power cock protective sleeve, so that the hoisting ropes are in a state of inclining towards the lifting hook of the travelling crane from bottom to top in the hoisting process. At this time, because the workpiece is thin and large, the rigidity of the workpiece is poor, and the inclined lifting rope is easy to draw and deform the top round opening of the nuclear power cock protective sleeve into an elliptical opening or other irregular shapes.
SUMMERY OF THE UTILITY MODEL
In view of the deficiencies of the prior art, the technical problem to be solved by the utility model is to provide a nuclear power cock protective sheath aversion hoist device.
In order to solve the technical problem, the technical scheme of the utility model is that: the utility model provides a nuclear power cock protective sheath aversion hoist device, includes the switching hanger plate, the bottom surface of switching hanger plate is hung mutually through four vertical lifting ropes and the hoisting point of four quadrant point positions on nuclear power cock protective sheath top, the top surface of switching hanger plate is hung mutually with the lifting hook of driving through four slope lifting ropes.
Preferably, the switching hanger plate is a square plate frame located on the horizontal plane, and an X-shaped reinforcing rib is fixedly arranged inside the square plate frame.
Preferably, the bottom ends of the vertical lifting ropes are connected to hanging rings of the nuclear power plug protective sleeve, the top ends of the vertical lifting ropes are connected to hanging rings on the bottom surface of the switching lifting plate, the bottom ends of the inclined lifting ropes are connected to hanging rings at four corners of the top surface of the switching lifting plate, and a lifting hook of the travelling crane is in a shape like a Chinese character 'shan'.
Preferably, the inclined lifting ropes are inclined towards the crane hook above the transfer lifting plate from bottom to top.
Preferably, the nuclear power cock protective sleeve displacement hoisting device further comprises a nuclear power cock protective sleeve rigid reinforcing assembly, the nuclear power cock protective sleeve rigid reinforcing assembly comprises a hoop assembly which is coaxially and tightly held on the upper portion and the lower portion of the periphery of the nuclear power cock protective sleeve, and a rubber sheet is arranged between the hoop assembly and the contact peripheral portion of the nuclear power cock protective sleeve in a cushioning mode.
Preferably, the number of the rubber sheets is a plurality of sheets, and the sheets are distributed at intervals on the circumference.
Preferably, the hoop components at the upper part and the lower part are fixedly connected into a whole through a connecting rod which is parallel to the axial direction of the nuclear power cock protective sleeve.
Preferably, the hoop component is composed of a first semicircular hoop body and a second semicircular hoop body, the cross sections of the first hoop body and the second hoop body are U-shaped, the end portions of the first hoop body and the second hoop body are fixedly provided with connection end faces, the connection end faces are provided with at least two installation through holes distributed up and down, and the adjacent connection end faces of the first hoop body and the second hoop body are locked through bolts penetrating through the installation through holes and nuts on the bolts in a screwed mode.
Preferably, a plurality of reinforcing rib plates are uniformly and fixedly arranged on the circumferences of the U-shaped inner parts of the first hoop body and the second hoop body, and the plurality of reinforcing rib plates extend in the radial direction; small lifting lugs are fixedly arranged on the outer peripheral sides of the first hoop body and the second hoop body at the two near end parts and the middle position; the outer peripheral sides of the first hoop body and the second hoop body are symmetrically and fixedly provided with large lifting lugs at the left side and the right side of the middle position; the hoop components at the upper and lower parts are fixedly connected into a whole through a connecting rod which is parallel to the axial direction of the nuclear power cock protective sleeve; the connecting rods are located between the upper corresponding end sides and the lower corresponding end sides of the upper hoop body and the lower hoop body, and the end portions of the connecting rods are in threaded connection with the hoop assemblies.
Preferably, the connecting rod is made of I-shaped steel.
Compared with the prior art, the utility model discloses following beneficial effect has: this nuclear power cock protective sheath aversion hoist device's simple structure through increase a switching hanger plate between the lifting hook of driving and nuclear power cock protective sheath, the bottom surface of switching hanger plate is hung mutually through the hoisting point of four quadrant point positions on four vertical lifting ropes and the nuclear power cock protective sheath top, and the top surface of switching hanger plate is hung mutually through four slope lifting ropes and the lifting hook of driving. In the hoisting process, vertical hoisting ropes at four quadrant point positions on the top end of the nuclear power plug protective sleeve are in a vertical state, so that the deformation of a round opening on the top end of the nuclear power plug protective sleeve caused by oblique pulling can be avoided.
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
Drawings
Fig. 1 is a first schematic structural diagram of an embodiment of the present invention.
Fig. 2 is a second schematic structural diagram of an embodiment of the present invention.
Fig. 3 is a top view of the adapter hanger plate.
FIG. 4 is a first schematic view of the installation of a nuclear power plug protective sleeve stiffening assembly.
FIG. 5 is a second schematic view of the installation of a rigid reinforcement assembly of the nuclear power plug sheath.
FIG. 6 is a third schematic view of the installation of a rigid reinforcement assembly of the nuclear power tap protective sleeve.
FIG. 7 is a partial schematic view of the installation of a nuclear power plug shroud stiffening assembly.
Detailed Description
The present invention will be further explained with reference to the drawings and the embodiments.
It should be noted that the following detailed description is exemplary and is intended to provide further explanation of the disclosure. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of exemplary embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.
As shown in fig. 1 to 7, the present embodiment provides a nuclear power plug protection sleeve displacement hoisting device, which includes an adapter hanging plate B1, wherein the bottom surface of the adapter hanging plate is hung with hanging points at four quadrant positions on the top end of the nuclear power plug protection sleeve through four vertical hanging ropes B2, and the top surface of the adapter hanging plate is hung with a crane hook B4 through four inclined hanging ropes B3.
In the embodiment of the present invention, the switching hanger plate is a square plate frame B5 located on the horizontal plane, and an X-shaped reinforcing rib B6 is fixedly arranged inside the square plate frame.
The embodiment of the utility model provides an in, the bottom of vertical lifting rope is all connected on the link of nuclear power cock protective sheath, the top of vertical lifting rope is all connected on the link of switching hanger plate bottom surface, the bottom of slope lifting rope is all connected on the link in four corners of switching hanger plate top surface, the lifting hook of driving a vehicle is "mountain" font.
In the embodiment of the utility model, the slope lifting rope all inclines towards the driving lifting hook of top in the switching hanger plate from bottom to top.
The embodiment of the utility model provides an in, nuclear power cock protective sheath aversion hoist device still includes that nuclear power cock protective sheath rigidity strengthens the subassembly, and the subassembly is strengthened including being used for coaxial holding tightly staple bolt subassembly 2 in the upper and lower part of the periphery of nuclear power cock protective sheath 1, the pad is equipped with sheet rubber 3 between the contact week portion of staple bolt subassembly and nuclear power cock protective sheath.
In the embodiment of the present invention, the number of the rubber sheets has a plurality of sheets and is circumferentially spaced.
The embodiment of the utility model provides an in, link firmly as an organic whole through the connecting rod 4 with the axial direction parallel of nuclear power cock protective sheath between the staple bolt subassembly of upper and lower part. The integrality of the upper and lower hoop components is improved.
The embodiment of the utility model provides an in, the staple bolt subassembly comprises semicircular first hoop body 5 and second hoop body 6, the cross sectional shape of first hoop body and second hoop body is "U" font, the tip of first hoop body and second hoop body all has set firmly the connection terminal surface, all be provided with two at least installation through-holes that distribute from top to bottom on the connection terminal surface, through passing bolt 7, the 8 spiro union locking of nut on the bolt of installation through-hole between the adjacent connection terminal surface of first hoop body and second hoop body.
In the embodiment of the present invention, a plurality of reinforcing ribs 9 are uniformly and fixedly arranged on the inner circumference of the U-shape of the first hoop body and the second hoop body, and the plurality of reinforcing ribs extend radially; small lifting lugs 10 are fixedly arranged on the outer peripheral sides of the first hoop body and the second hoop body at two near end parts and the middle position and are used as lifting hanging openings when the hoop bodies are installed; the outer peripheral sides of the first hoop body and the second hoop body are symmetrically and fixedly provided with large lifting lugs 11 at the left side and the right side of the middle position; the hoop components at the upper and lower parts are fixedly connected into a whole through a connecting rod which is parallel to the axial direction of the nuclear power cock protective sleeve; the connecting rods are located between the upper corresponding end sides and the lower corresponding end sides of the upper hoop body and the lower hoop body, and the end portions of the connecting rods are in threaded connection with the hoop assemblies.
In an embodiment of the present invention, the connecting rod is made of i-steel.
The embodiment of the utility model provides an in, this nuclear power cock protective sheath aversion hoist device's principle does: a transfer hanger plate is additionally arranged between a lifting hook of a travelling crane and a nuclear power cock protective sleeve, the bottom surface of the transfer hanger plate is hung with lifting points at four quadrant points on the top end of the nuclear power cock protective sleeve through four vertical lifting ropes, and the top surface of the transfer hanger plate is hung with the lifting hook of the travelling crane through four inclined lifting ropes. In the hoisting process, vertical hoisting ropes at four quadrant point positions on the top end of the nuclear power plug protective sleeve are in a vertical state, so that the deformation of a round opening on the top end of the nuclear power plug protective sleeve caused by oblique pulling can be avoided. Further, in order to ensure that the rigidity of the nuclear power plug protective sleeve avoids deformation in the hoisting process, the nuclear power plug protective sleeve displacement hoisting device further comprises a nuclear power plug protective sleeve rigidity reinforcing assembly. The hoop assembly coaxially and tightly clasps the upper portion and the lower portion of the periphery of the nuclear power cock protective sleeve, the rubber sheets are arranged between the hoop assembly and the contact circumference of the nuclear power cock protective sleeve in a padded mode, the periphery of a workpiece is protected through the rubber sheets, the periphery of the workpiece is prevented from directly contacting the hoop and being scratched by knocking, and the rubber sheets can also increase the friction force between the hoop and the workpiece. The hoop components on the upper and lower parts of the periphery of the nuclear power plug protective sleeve can improve the overall rigidity of a workpiece, and avoid excessive deformation of the workpiece, especially deformation of the upper and lower end round openings.
While the invention has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention. However, any simple modification, equivalent change and modification made to the above embodiments according to the technical essence of the present invention still belong to the protection scope of the technical solution of the present invention.
Claims (10)
1. The utility model provides a nuclear power cock protective sheath aversion hoist device which characterized in that: the lifting device comprises a switching lifting plate, wherein the bottom surface of the switching lifting plate is hung with lifting points at four quadrant points on the top end of a nuclear power cock protective sleeve through four vertical lifting ropes, and the top surface of the switching lifting plate is hung with a lifting hook of a travelling crane through four inclined lifting ropes.
2. A nuclear power tap protective sheath displacement hoist device according to claim 1, characterized in that: the switching hanger plate is a square plate frame located on the horizontal plane, and an X-shaped reinforcing rib is fixedly arranged inside the square plate frame.
3. A nuclear power tap protective sheath displacement hoist device according to claim 1, characterized in that: the bottom end of the vertical lifting rope is connected to a hanging ring of the nuclear power cock protective sleeve, the top end of the vertical lifting rope is connected to a hanging ring on the bottom surface of the switching lifting plate, the bottom end of the inclined lifting rope is connected to hanging rings at four corners of the top surface of the switching lifting plate, and a lifting hook of the travelling crane is in a shape like a Chinese character 'shan'.
4. A nuclear power tap protective sheath displacement hoist device according to claim 1, characterized in that: the inclined lifting ropes are inclined towards the crane lifting hook above the middle of the switching lifting plate from bottom to top.
5. A nuclear power tap protective sheath displacement hoist device according to claim 1, characterized in that: the nuclear power cock protective sleeve displacement hoisting device further comprises a nuclear power cock protective sleeve rigid reinforcing assembly, the nuclear power cock protective sleeve rigid reinforcing assembly comprises a hoop assembly which is used for coaxially and tightly holding the upper portion and the lower portion of the periphery of the nuclear power cock protective sleeve, and a rubber sheet is arranged between the hoop assembly and the contact peripheral portion of the nuclear power cock protective sleeve in a cushioning mode.
6. A nuclear power tap protective sheath displacement hoist device according to claim 5, characterized in that: the number of the rubber sheets is provided with a plurality of rubber sheets which are distributed at intervals on the circumference.
7. A nuclear power tap protective sheath displacement hoist device according to claim 5, characterized in that: the hoop components at the upper and lower parts are fixedly connected into a whole through a connecting rod which is parallel to the axial direction of the nuclear power cock protective sleeve.
8. A nuclear power tap protective sheath displacement hoist device according to claim 5, characterized in that: the hoop component is composed of a first hoop body and a second hoop body which are semicircular, the cross section shapes of the first hoop body and the second hoop body are U-shaped, the end parts of the first hoop body and the second hoop body are fixedly provided with connection end faces, at least two installation through holes which are distributed from top to bottom are arranged on the connection end faces, and bolts passing through the installation through holes and nuts on the bolts are screwed and locked between the adjacent connection end faces of the first hoop body and the second hoop body.
9. A nuclear power tap protective sheath displacement hoist device according to claim 8, characterized in that: a plurality of reinforcing rib plates are uniformly and fixedly arranged on the circumferences of the U-shaped inner parts of the first hoop body and the second hoop body, and the plurality of reinforcing rib plates extend in the radial direction; small lifting lugs are fixedly arranged on the outer peripheral sides of the first hoop body and the second hoop body at the two near end parts and the middle position; the outer peripheral sides of the first hoop body and the second hoop body are symmetrically and fixedly provided with large lifting lugs on the left side and the right side of the middle position; the hoop components at the upper and lower parts are fixedly connected into a whole through a connecting rod which is parallel to the axial direction of the nuclear power cock protective sleeve; the connecting rods are located between the upper corresponding end sides and the lower corresponding end sides of the upper hoop body and the lower hoop body, and the end portions of the connecting rods are in threaded connection with the hoop assemblies.
10. A nuclear power tap protective sheath displacement hoist device of claim 7, characterized in that: the connecting rod is made of I-shaped steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221072365.1U CN217376985U (en) | 2022-05-07 | 2022-05-07 | Nuclear power cock protective sleeve shifting and hoisting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221072365.1U CN217376985U (en) | 2022-05-07 | 2022-05-07 | Nuclear power cock protective sleeve shifting and hoisting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217376985U true CN217376985U (en) | 2022-09-06 |
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ID=83086578
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221072365.1U Active CN217376985U (en) | 2022-05-07 | 2022-05-07 | Nuclear power cock protective sleeve shifting and hoisting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217376985U (en) |
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2022
- 2022-05-07 CN CN202221072365.1U patent/CN217376985U/en active Active
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