CN218231515U - Hoisting tool for high-temperature gas cooled reactor helium circulator cylinder - Google Patents
Hoisting tool for high-temperature gas cooled reactor helium circulator cylinder Download PDFInfo
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- CN218231515U CN218231515U CN202222140473.4U CN202222140473U CN218231515U CN 218231515 U CN218231515 U CN 218231515U CN 202222140473 U CN202222140473 U CN 202222140473U CN 218231515 U CN218231515 U CN 218231515U
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- base
- helium circulator
- cylinder
- temperature gas
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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 application discloses lifting device of high temperature gas cooled reactor helium circulator barrel includes: a base; the shaft seat is arranged on the base, is provided with a pin shaft and is used for hanging a tool on the lifting hook; the supporting beams are distributed in a radial shape and are respectively arranged on the periphery of the base; the plurality of locators are respectively arranged on the plurality of supporting beams, the distance between the plurality of locators and the center of the base is equal, the locators are used for forming a plurality of vertical points or vertical lines, and whether the center of the base is aligned with the center of the helium circulator cylinder is determined according to the distance between the plurality of vertical points or vertical lines and the periphery of the helium circulator cylinder; and each sling is arranged at one end of one support beam far away from the base and is used for connecting an electric penetration piece nozzle of the helium circulator cylinder. The problem that the hoist cable extrusion barrel, location difficulty, assemble time are long and intensity of labour is high that exist among the current helium circulator barrel hoist and mount mode can be solved to this application.
Description
Technical Field
The application belongs to the technical field of nuclear power, and particularly relates to a hoisting tool for a high-temperature gas cooled reactor helium circulator cylinder.
Background
The maximum diameter of the high-temperature gas cooled reactor main helium fan cylinder is about 3.4m, the height of the high-temperature gas cooled reactor main helium fan cylinder is 3.4m, and the total weight of the high-temperature gas cooled reactor main helium fan cylinder is about 31t. In the related art, during maintenance, an electric penetration piece nozzle X2 on a barrel X1 is used as a hoisting point, and a large crane main hook X3 of a reactor plant is used for being matched with a chain block, a shackle, a sling X4 and the like for hoisting, as shown in fig. 1.
The hoisting in the above way has the following problems:
1. the travelling height causes the length of the sling to be limited, and the sling is folded inwards from bottom to top, so that the sling extrudes the barrel.
2. The center of the main hook and the center of the barrel cannot be positioned, so that the center of the main hook is difficult to align with the center of the barrel, and the center of gravity of the barrel is changed during hoisting so as to cause collision.
3. The sling quantity is more, and the combination assembly work load is big, and consuming time is longer.
SUMMERY OF THE UTILITY MODEL
The application aims at solving at least one of the technical problems in the prior art, and provides a hoisting tool for a high-temperature gas cooled reactor helium circulator cylinder.
The embodiment of the application provides a lifting device of high temperature gas cooled reactor helium circulator barrel, includes:
a base;
the shaft seat is arranged on the base, and a pin shaft is arranged on the shaft seat and used for hanging a tool on the lifting hook;
the supporting beams are distributed in a radial shape and are respectively arranged on the periphery of the base;
the plurality of locators are respectively arranged on the plurality of supporting beams, the distance between the plurality of locators and the center of the base is equal, the locators are used for forming a plurality of vertical points or vertical lines, and whether the center of the base is aligned with the center of the helium circulator cylinder is determined according to the distance between the plurality of vertical points or vertical lines and the periphery of the helium circulator cylinder;
and each sling is arranged at one end of one support beam far away from the base and is used for connecting an electric penetration piece nozzle of the helium circulator cylinder.
In some embodiments, a plurality of the support beams are removably mounted to the base.
In some embodiments, the base is provided with a plurality of slots, one end of each support beam is inserted into the corresponding slot, and one end of each support beam inserted into the slot is connected with the base through a bolt.
In some embodiments, the base includes a first structural plate and a second structural plate which are parallel to each other, a plurality of L-shaped members are disposed between the first structural plate and the second structural plate, and the L-shaped members, the first structural plate and the second structural plate form the slot.
In some embodiments, each support beam is provided with a lifting ring for lifting the support beam.
In some embodiments, a stiffener is connected between the axle seat and the base.
In some embodiments, the locator is one of a laser pointer, a plumb line.
In some embodiments, the base is further provided with a plurality of lifting lugs, each lifting lug is connected with a safety rope, and the safety rope is used for being connected with an electric penetration piece nozzle of the helium circulator cylinder and is in a loose and unstressed state in the hoisting process.
In some embodiments, the sling is connected to the support beam by a turnbuckle.
In some embodiments, the lifting hook is a double-hook type lifting hook, the number of the pin shafts is two, and during the lifting process, the double hooks of the lifting hook respectively hook one pin shaft.
The technical scheme of the application has the following beneficial technical effects:
the lifting device of high temperature gas cooled reactor helium circulator barrel of this application embodiment, it can hang the dress on the lifting hook, and can be with through the locator that sets up on it the base center aligns with helium circulator barrel center, and, can connect the electric penetration piece mouthpiece of helium circulator barrel through the hoist cable that sets up on it in order to hoist, and, the in-process of using this lifting device to hoist helium circulator barrel, a plurality of hoist cables dispersion is in the instrument periphery, can avoid the condition of the extrusion barrel because of drawing in and leading to in, simultaneously, can also save hoist cable assemble duration, reduce intensity of labour.
Drawings
FIG. 1 is a schematic diagram of a hoisting of a helium circulator cylinder of a high temperature gas cooled reactor in the related art;
FIG. 2 is a schematic structural diagram of a hoisting tool for a helium circulator cylinder of a high temperature gas cooled reactor in an exemplary embodiment of the present application;
FIG. 3 is a schematic diagram of an operation of a hoisting tool for a helium circulator cylinder of a high temperature gas cooled reactor in an exemplary embodiment of the present application;
in the figure, 1, a base; 11. a first structural panel; 12. a second structural panel; 13. an L-shaped piece; 2. a shaft seat; 21. a first vertical plate; 22. a second vertical plate; 3. a pin shaft; 4. a support beam; 5. a positioner; 6. a sling; 7. inserting slots; 8. lifting lugs; 9. a safety rope; 10. a turnbuckle; 100. a primary helium fan cylinder; 110. an electrical penetration nozzle; 200. and (4) a lifting hook.
Detailed Description
In order to make the objects, technical solutions and advantages of the present application more apparent, the present application is further described in detail below with reference to the accompanying drawings in combination with the detailed description. It should be understood that the description is intended to be exemplary only, and is not intended to limit the scope of the present application. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present application.
In addition, the technical features mentioned in the different embodiments of the present application described below may be combined with each other as long as they do not conflict with each other.
As shown in fig. 2 to 3, the present application provides a lifting tool for a helium circulator cylinder 100 of a high temperature gas cooled reactor, including: a base 1; the shaft seat 2 is arranged on the base 1, and a pin shaft 3 is arranged on the shaft seat 2 and used for hanging a tool on the lifting hook 200; the supporting beams 4 are distributed in a radial shape and are respectively arranged on the periphery of the base 1; the plurality of locators 5 are respectively arranged on the plurality of support beams 4, the plurality of locators 5 are equidistant from the center of the base 1 and are used for forming a plurality of vertical points or vertical lines, and whether the center of the base 1 is aligned with the center of the helium circulator cylinder 100 is determined according to the distance from the plurality of vertical points or vertical lines to the periphery of the helium circulator cylinder 100; a plurality of suspension cables 6, wherein each suspension cable 6 is arranged at one end of one of the support beams 4 far away from the base 1 and is used for connecting one electric penetration piece nozzle 110 of the main helium fan cylinder 100.
Wherein, axle bed 2 includes first riser 21 and the second riser 22 that parallel, along the direction of the first riser 21 of perpendicular to and second riser 22, and round pin axle 3 wears to establish on first riser 21 and second riser 22, and during lifting device, earlier takes out round pin axle 3, arranges lifting hook 200 in between first riser 21 and the second riser 22 after, inserts round pin axle 3 in order to realize being connected of instrument and lifting hook 200. Preferably, a reinforcing rib is connected between the shaft seat 2 and the base 1 for improving the connection strength and ensuring the reliability of the tool.
Wherein, lifting hook 200 is double hook formula lifting hook 200, and the quantity of round pin axle 3 is two, and the hoist and mount in-process, the round pin axle 3 is got in the double hook branch hook of lifting hook 200, compares in single hook formula lifting hook 200, and double hook formula lifting hook 200 atress symmetry is fixed firm reliable, can prevent to rock simultaneously.
Wherein the locator 5 may be one of a laser pointer, a plumb line, and the like. In the present embodiment, the locator 5 is preferably a laser pointer. The using method of the laser pen specifically comprises the steps of hanging a hoisting tool on a lifting hook 200, then opening the laser pen, moving the travelling crane, enabling the hoisting tool to be located above the helium circulator cylinder 100 and enabling the laser pen to form a plurality of vertical lines on the periphery of the helium circulator cylinder 100, determining whether the center of the base 1 is aligned with the center of the helium circulator cylinder 100 by detecting the distance from the plurality of vertical lines to the periphery of the helium circulator cylinder 100, if the plurality of vertical lines are aligned, connecting a sling 6 with an electric penetration piece nozzle 110 of the helium circulator cylinder 100, if the plurality of vertical lines are not aligned, continuing to move the travelling crane, and repeating the detecting steps until the center of the base 1 is aligned with the center of the helium circulator cylinder 100. In the method, the laser pen can also form a vertical point on the top surface or the periphery of the helium circulator cylinder 100, and whether the center of the base 1 is aligned with the center of the helium circulator cylinder 100 is determined by detecting the distance from the multiple vertical points to the periphery of the helium circulator cylinder 100.
The lifting device of the high temperature gas cooled reactor helium circulator cylinder 100 provided by the embodiment of the application can be hung on the lifting hook 200, and can be used for aligning the center of the base 1 with the center of the helium circulator cylinder 100 through the positioner 5 arranged on the lifting hook, and can be used for connecting the electric penetration piece nozzle 110 of the helium circulator cylinder 100 through the sling 6 arranged on the lifting hook so as to lift, and in the process of lifting the helium circulator cylinder 100 by using the lifting device, a plurality of slings 6 are dispersed at the periphery of the lifting device, the condition of the extrusion cylinder caused by furling can be avoided, meanwhile, the assembly time of the sling 6 can be saved, and the labor intensity is reduced.
It should be noted that the number of the electrical penetration nozzles 110 is not limited, and the hoisting tool of the embodiment is suitable for the high temperature gas cooled reactor helium circulator cylinder 100 with three, four, five or more electrical penetration nozzles 110.
Alternatively, a plurality of the support beams 4 may be detachably mounted on the base 1, and by detaching the support beams 4, storage and transportation of a hoisting tool may be facilitated, and meanwhile, when a part of the support beams 4 is damaged, the damaged support beams 4 may be individually replaced, so that the use cost may be reduced.
Optionally, a plurality of slots 7 are provided on the base 1, one end of each supporting beam 4 is inserted into the corresponding slot 7, and one end of each supporting beam 4 inserted into the slot 7 is connected to the base 1 by a bolt. That is, the supporting beam 4 is anchored into the base 1 and fixed, and the supporting beam 4 can be installed in an anchoring manner, so that the bending resistance of the supporting beam 4 can be improved, and the risk of tool damage can be reduced. Preferably, the bolt is a high-strength bolt.
Illustratively, the base 1 includes a first structural plate 11 and a second structural plate 12 which are parallel to each other, a plurality of L-shaped members 13 are disposed between the first structural plate 11 and the second structural plate 12, and the L-shaped members 13, the first structural plate 11 and the second structural plate 12 form the slot 7. For example, the number of the slots 7 is four, four L-shaped plates are arranged between the first structural plate 11 and the second structural plate 12, inner angles of the four L-shaped plates are outward and circumferentially arranged, and each portion located between two adjacent L-shaped plates is one slot 7. Correspondingly, when the number of the slots 7 is five, the number of the L-shaped plates is five, and the number of the L-shaped plates is correspondingly increased along with the increase of the number of the slots 7.
Optionally, each of the support beams 4 is provided with a hanging ring (not shown in the figure), and the support beam 4 can be connected with a hoisting device through the hanging ring when the support beam 4 is disassembled and assembled, so as to hoist the support beam 4.
Optionally, still be equipped with a plurality of lugs 8 on the base 1, every lug 8 all is connected with safety rope 9, safety rope 9 is used for connecting an electric penetration piece mouthpiece 110 of helium fan barrel 100 to be in the unstressed state of lax at the hoist and mount in-process, can improve the factor of safety of hoist and mount operation, reduce the accident risk. For example, when the sling 6 is broken or the like, the safety rope 9 can replace the sling 6 to work, so as to prevent the helium circulator cylinder 100 from falling. Preferably, the lifting lug 8 is provided on a side of the first structural plate 11 remote from the second structural plate 12.
Optionally, the slings 6 are connected to the support beam 4 by bolts 10 for fine adjustment to provide uniform tightness of the plurality of slings 6.
While the present embodiments have been described with reference to the accompanying drawings, it is to be understood that the invention is not limited to the precise embodiments described above, which are meant to be illustrative and not restrictive, and that various changes may be made therein by those skilled in the art without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (10)
1. A lifting device for a high-temperature gas cooled reactor helium circulator cylinder is characterized by comprising:
a base;
the shaft seat is arranged on the base, and a pin shaft is arranged on the shaft seat and used for hanging a tool on the lifting hook;
the supporting beams are distributed in a radial shape and are respectively arranged on the periphery of the base;
the plurality of locators are respectively arranged on the plurality of supporting beams, the distance between the plurality of locators and the center of the base is equal, the locators are used for forming a plurality of vertical points or vertical lines, and whether the center of the base is aligned with the center of the helium circulator cylinder is determined according to the distance between the plurality of vertical points or vertical lines and the periphery of the helium circulator cylinder;
and each sling is arranged at one end of one support beam, which is far away from the base, and is used for connecting one electric penetration piece nozzle of the helium circulator cylinder.
2. The hoisting tool for the helium circulator of the high temperature gas cooled reactor as claimed in claim 1, wherein the plurality of support beams are detachably mounted on the base.
3. The hoisting tool of the helium circulator barrel of the high temperature gas-cooled reactor as claimed in claim 2, wherein a plurality of slots are provided on the base, one end of each support beam is inserted into the corresponding slot, and one end of each support beam inserted into the slot is connected to the base through a bolt.
4. The hoisting tool for the helium circulator of the high temperature gas cooled reactor as claimed in claim 3, wherein the base comprises a first structural plate and a second structural plate which are parallel to each other, a plurality of L-shaped members are arranged between the first structural plate and the second structural plate, and the L-shaped members, the first structural plate and the second structural plate form the slots.
5. The hoisting tool for the helium circulator barrel of the high temperature gas cooled reactor as claimed in claim 2, wherein each supporting beam is provided with a hoisting ring for hoisting the supporting beam.
6. The hoisting tool for the helium circulator barrel of the high temperature gas cooled reactor as claimed in claim 1, wherein a reinforcing rib is connected between the shaft seat and the base.
7. The hoisting tool for the helium circulator cylinder of the high temperature gas cooled reactor as claimed in claim 1, wherein the positioner is one of a laser pointer and a plumb line.
8. The hoisting tool for the helium circulator barrel of the high temperature gas cooled reactor as claimed in claim 1, wherein a plurality of lifting lugs are further arranged on the base, each lifting lug is connected with a safety rope, and the safety rope is used for being connected with an electric penetration piece nozzle of the helium circulator barrel and is in a loose and unstressed state in the hoisting process.
9. The hoisting tool for the helium circulator barrel of the high temperature gas cooled reactor as claimed in claim 1, wherein the suspension cable is connected with the support beam by a turn buckle.
10. The hoisting tool of the helium circulator barrel of the high temperature gas cooled reactor as claimed in claim 1, wherein the hoisting hooks are double hook type hoisting hooks, the number of the pins is two, and in the hoisting process, one pin is respectively hooked by the double hooks of the hoisting hooks.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222140473.4U CN218231515U (en) | 2022-08-15 | 2022-08-15 | Hoisting tool for high-temperature gas cooled reactor helium circulator cylinder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222140473.4U CN218231515U (en) | 2022-08-15 | 2022-08-15 | Hoisting tool for high-temperature gas cooled reactor helium circulator cylinder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218231515U true CN218231515U (en) | 2023-01-06 |
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ID=84681626
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222140473.4U Active CN218231515U (en) | 2022-08-15 | 2022-08-15 | Hoisting tool for high-temperature gas cooled reactor helium circulator cylinder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218231515U (en) |
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2022
- 2022-08-15 CN CN202222140473.4U patent/CN218231515U/en active Active
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