CN217361141U - Hoisting structure and reactor pressure vessel side support hoisting system - Google Patents
Hoisting structure and reactor pressure vessel side support hoisting system Download PDFInfo
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- CN217361141U CN217361141U CN202221272183.9U CN202221272183U CN217361141U CN 217361141 U CN217361141 U CN 217361141U CN 202221272183 U CN202221272183 U CN 202221272183U CN 217361141 U CN217361141 U CN 217361141U
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- hoisting
- hanging
- pin shaft
- side support
- pressure vessel
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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
Abstract
The utility model provides a hoisting structure and a side supporting and hoisting system of a reactor pressure vessel, which are used for hoisting a side supporting pin shaft of the reactor pressure vessel of a high temperature gas cooled reactor, wherein the hoisting structure comprises a hoisting beam, a lifting lug, a hoisting ring and a hoisting basket; the hanging ring is arranged at the first end of the hanging beam along the length direction of the hanging beam and is used for connecting the side supporting pin shaft; the lifting lug is arranged on one side of the lifting beam, which is far away from the lifting ring; the hanging basket is movably arranged at the second end of the hanging beam along the length direction of the hanging beam, and a balance weight is arranged in the hanging basket so as to balance the two ends of the hanging beam. The utility model provides a hoisting structure to hoist operation is carried out to reactor cabin wall body sunk position, hoisting structure is simple, and is with low costs, easily operation, and the practicality is strong.
Description
Technical Field
The utility model belongs to the technical field of high temperature gas cooled reactor pressure vessel installs, concretely relates to when high temperature gas cooled reactor pressure vessel installs for hoist and mount side bearing pin's hoisting structure and hoist and mount system.
Background
When the reactor pressure vessel side support is installed, a crane in the factory building is used for hoisting operation, and the crane in the factory building cannot hoist the side support pin shaft at the sunken position of the reactor cabin wall.
The prior art has at least the following problems:
the installation position of the side supporting pin shaft of the high-temperature gas cooled reactor pressure vessel is at the sunken position of the reactor cabin wall body, so that the side supporting pin shaft cannot be vertically hoisted in place, and the pin shaft has large weight and is difficult to be installed in place through manpower.
SUMMERY OF THE UTILITY MODEL
The utility model discloses aim at solving one of the technical problem that exists among the prior art at least, provide a hoisting structure and reactor pressure vessel side support hoist and mount system.
An aspect of the utility model provides a hoisting structure for hoist and mount high temperature gas cooled reactor pressure vessel side supporting pin axle.
The hoisting structure comprises a hoisting beam, a lifting lug, a hoisting ring and a hoisting basket;
the hanging ring is arranged at the first end of the hanging beam along the length direction of the hanging beam and is used for connecting the side supporting pin shaft;
the lifting lug is arranged on one side of the lifting beam, which is far away from the lifting ring;
the hanging basket is movably arranged at the second end of the hanging beam along the length direction of the hanging beam, and a balance weight is arranged in the hanging basket so as to balance the two ends of the hanging beam.
Optionally, the hoisting structure further includes a first limiting plate and a second limiting plate;
the first limiting plate and the second limiting plate are oppositely arranged on the hanging beam at intervals, the first limiting plate is located at a hoisting position, and the second limiting plate is located at a non-hoisting position;
the hanging basket is movably arranged between the first limiting plate and the second limiting plate.
Optionally, the hoisting position is located at the second end of the hoisting beam, and the non-hoisting position is located in the central area of the hoisting beam.
Optionally, the hoisting structure further comprises two fixing pieces;
the two fixing pieces are respectively located at the hoisting position and the non-hoisting position so as to fix the hanging basket at the hoisting position or the non-hoisting position.
Optionally, the hanging beam is further provided with two fixing holes, and the fixing holes correspond to the fixing pieces; the hanging basket is provided with a mounting hole;
the fixing piece penetrates through the mounting hole and the corresponding fixing hole.
Optionally, a guide rail part is arranged at the second end of the hanging beam, and the hanging basket is provided with a rolling part;
the rolling part is arranged on the guide rail part in a rolling mode.
Optionally, the rolling part includes at least two sets of rollers, and the two sets of rollers are respectively disposed on two sides of the hanging beam.
Optionally, the rolling part further comprises a connecting plate, and the connecting plate is connected between each group of rollers;
when the hanging basket is provided with the mounting hole, the mounting hole is formed in the connecting plate.
Another aspect of the utility model provides a reactor pressure vessel side supports hoist and mount system.
The hoisting system comprises a side support pin shaft, a reactor pressure vessel side support, an embedded part and the hoisting structure;
the side support is provided with a pin shaft connecting hole corresponding to the side support pin shaft;
the embedded part is provided with a pin shaft mounting hole corresponding to the side supporting pin shaft;
the hoisting structure hoists the side supporting pin shaft into the pin shaft connecting hole and the pin shaft mounting hole.
In the hoisting structure of the embodiment of the utility model, the hanging basket is movably arranged at the second end of the hanging beam, and when the side supporting pin shaft is hoisted, after the counterweight is arranged in the hanging basket, the two ends of the hanging beam are balanced, the hoisting operation is carried out; after the side supporting pin shafts are hoisted, the hanging basket is moved, so that the hanging beam is balanced again; the hanging beam structure has the characteristics of simple structure, strong practicability, easy operation, convenient assembly and the like. The utility model discloses a hoisting system is supported to reactor pressure vessel side simple structure adopts the utility model discloses a hoisting system can accomplish the hoisting work of reactor pressure vessel side supporting pin axle fast for reactor pressure vessel's installation work.
Drawings
Fig. 1 is a schematic view of the hoisting structure of the utility model;
fig. 2 is the utility model discloses a schematic diagram is accomplished in hoisting structure hoist and mount.
In the figure:
100. hoisting the structure; 110. a hanging beam; 111. a fixing hole; 112. a guide rail portion;
120. lifting lugs; 130. a hoisting ring; 140. a hanging basket; 141. mounting holes; 142. a rolling section;
142a, a roller; 142b, a connecting plate; 150. a first limit plate; 160. a second limiting plate; 200. a side support pin shaft; 300. a reactor pressure vessel side support; 400. an embedded part.
Detailed Description
In order to make the technical solution of the present invention better understood by those skilled in the art, the present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
As shown in fig. 1 and 2, a hoisting structure 100 for hoisting a high temperature gas cooled reactor pressure vessel side support pin comprises a hoisting beam 110, a lifting lug 120, a lifting ring 130 and a hanging basket 140. The hanging ring 130 is arranged at a first end of the hanging beam 110 along the length direction thereof and is used for connecting the side supporting pin shaft 200; the lifting lug 120 is arranged on one side of the lifting beam 110, which is far away from the lifting ring 130; the gondola 140 is movably disposed at a second end of the hanging beam 110 in a length direction thereof, and a weight is installed in the gondola 140 to balance both ends of the hanging beam 110.
Specifically, as shown in fig. 1, the reactor pressure vessel side support of the present invention is disposed on the side wall of the reactor cabin for supporting and stabilizing the reactor pressure vessel (not shown). The installation position of the side supporting pin shaft of the high-temperature gas cooled reactor pressure vessel is at the sunken position of the reactor cabin wall, the conventional hoisting structure is inconvenient to hoist in and out of the reactor cabin, the side supporting pin shaft of the reactor pressure vessel cannot be directly hoisted in place, and the volume and the weight of the side supporting pin shaft are large, so that the side supporting pin shaft is difficult to install through manpower, and the installation of the side supporting pin shaft is time-consuming and labor-consuming. By adopting the hoisting structure of the utility model, the side supporting pin shaft of the reactor pressure vessel can be directly hoisted in place, thereby saving time and labor; moreover, the hoisting structure of the embodiment is simple in structure, easy to process, convenient to use and high in practicability.
The utility model discloses a hanging beam can be H shaped steel roof beam, also can be the hanging beam structure of other forms. In this embodiment, the lifting lug 120 is disposed on the top of the hanging beam 110, so that the lifting lug 120 can be conveniently connected to a crane through a lifting rope. In order to keep the balance of the hanging beam 110, two sides of the central axis of the hanging beam 110 may be respectively provided with lifting lugs 120, and the number of the lifting lugs 120 may be set according to actual conditions. As shown in fig. 1, when the side supporting pin 200 is hoisted, the side supporting pin 200 and the hanging basket 140 are respectively arranged at the first end and the second end of the hanging beam 110; then, installing a counterweight in the hanging basket 140 until the two ends of the hanging beam 110 are balanced, and then performing hoisting operation; finally, after the side support pin 200 is hoisted in place, the hanging basket 140 is moved, during which the counterweight may be removed first, and the hanging basket 140 is moved to a position where the hanging beam 110 is rebalanced, thereby completing the hoisting operation of the side support pin 200, as shown in fig. 2.
For example, as shown in fig. 1, the hoisting structure 100 further includes a first limiting plate 150 and a second limiting plate 160; the first limiting plate 150 and the second limiting plate 160 are oppositely arranged on the hanging beam 110 at intervals, the first limiting plate 150 is located at a hoisting position, and the second limiting plate 160 is located at a non-hoisting position; the basket 140 is movably disposed between the first and second limit plates 150 and 160.
Specifically, the first limiting plate and the second limiting plate limit the moving range of the hanging basket on the hanging beam; in this embodiment, the main moving positions of the hanging basket are a hoisting position during hoisting and a non-hoisting position after the hoisting is completed, so the positions of the first limiting plate and the second limiting plate are the hoisting position and the non-hoisting position of the hanging basket.
Illustratively, as shown in fig. 1 and 2, the hoist position is located at the second end of the hoist beam 110, and the non-hoist position is located in a central region of the hoist beam 110. The utility model discloses will first limiting plate 150 with second limiting plate 160 sets up respectively the second end tip and the central zone of hanging beam 110, after setting up like this, just will the hoist and mount position with non-hoist and mount position is located respectively the second end tip and the central zone of hanging beam.
As can be easily understood, when the side supporting pin shaft is hoisted by adopting the hoisting structure of the utility model, and the hanging basket is positioned at the hoisting position, the used counterweight is minimum at the moment according to the lever principle; after the hoisting is finished, when the hanging basket is moved to a non-hoisting position, the balance of the two ends of the hanging beam can be still kept after the side supporting pin shaft is unloaded, and the service life of the hanging beam is prolonged.
Illustratively, as shown in fig. 1 and 2, the hoisting structure 100 further comprises two fixing members (not shown); the two fixing members are respectively located at the hoisting position and the non-hoisting position to fix the basket 140 at the hoisting position or the non-hoisting position.
Specifically, the fixing member of the present invention may be a fixing pin or a screw, and the fixing pin or the screw may be fixed to the suspension beam or directly fixed to the suspension beam through a connecting member, for maintaining the integrity of the suspension beam structure. The two fixing pieces are respectively a first fixing piece and a second fixing piece. The utility model discloses a first mounting with the second mounting will respectively the hanging flower basket is fixed in hoist and mount position and non-hoist and mount position.
Illustratively, as shown in fig. 1 and 2, the hanging beam 110 is further provided with two fixing holes 111, and the fixing holes 111 correspond to the fixing pieces; the hanging basket 140 is provided with a mounting hole 141; the fixing member is inserted into the mounting hole 141 and the corresponding fixing hole 111.
Specifically, the two fixing holes in the utility model are respectively a first fixing hole and a second fixing hole; it should be understood that the first fixing hole corresponds to the first fixing member, and the second fixing hole corresponds to the second fixing member. The first fixing piece penetrates through the mounting hole and the first fixing hole, and the hanging basket is fixed at a hoisting position; the second fixing piece penetrates through the mounting hole and the second fixing hole, and the hanging basket is fixed at a non-hoisting position.
Illustratively, as shown in fig. 1 and 2, the second end of the hanging beam 110 is provided with a guide rail part 112, and the hanging basket 140 is provided with a rolling part 142; the rolling portion 142 is rolled on the guide rail portion 112.
Specifically, in the present embodiment, the rolling part 142 is disposed above the basket 140; the position where the rolling part 142 is provided is not limited, and the rolling part 142 may be provided at other positions as long as the basket 140 can be rolled on the guide rail part 112.
Specifically, the rolling part 142 includes at least two sets of rollers 142a, and the two sets of rollers 142a are respectively disposed on two sides of the hanging beam 110.
In this embodiment, there are two rollers in each group, and two sets of rollers can keep the stability of hanging flower basket when rolling, side support pin axle has several hundred kilograms heavy, the gyro wheel plays the effect of supporting the hanging flower basket simultaneously, bears heavier gravity, so every group of gyro wheel also can set up a plurality ofly, shares the hanging flower basket weight, also can prevent that wherein a gyro wheel damages the influence the hanging flower basket removes.
Illustratively, as shown in fig. 1 and 2, the rolling portion 142 further includes a connecting plate 142b, and the connecting plate 142b is connected between each set of rollers;
when the hanging basket is provided with the mounting hole, the mounting hole 141 is provided on the connecting plate 142 b.
Specifically, the connecting plate can enhance the stability between the rollers and increase the structural strength of the rolling part; in this embodiment, the mounting holes may be provided in the connection plate to fix the gondola to the suspension beam.
Exemplarily, as shown in fig. 1 and 2, the present invention provides a reactor pressure vessel side support hoisting system, which includes a side support pin 200, a reactor pressure vessel side support 300, an embedded part 400, and the hoisting structure 100 described above; the side support is provided with a pin shaft connecting hole corresponding to the side support pin shaft 200; the embedded part 400 is provided with a pin shaft mounting hole corresponding to the side support pin shaft 200; the hoisting structure 100 hoists the side support pin 200 into the pin connecting hole and the pin mounting hole. The reactor pressure vessel side support 300, i.e., the side support.
Specifically, in this embodiment, the side support pin fixes the pressure vessel side support to the embedded parts, and in order to fasten the reactor pressure vessel side support, the embedded parts may be two, the two embedded parts are respectively disposed at two sides of the reactor pressure vessel side support, and the two embedded parts are respectively provided with pin shaft mounting holes corresponding to the side support pin shafts, so that the reactor pressure vessel side support can be stabilized.
It is to be understood that the above embodiments are merely exemplary embodiments that have been employed to illustrate the principles of the present invention, and that the present invention is not limited thereto. It will be apparent to those skilled in the art that various modifications and improvements can be made without departing from the spirit and scope of the invention, and such modifications and improvements are also considered to be within the scope of the invention.
Claims (9)
1. A hoisting structure is used for hoisting a side supporting pin shaft of a high-temperature gas cooled reactor pressure vessel and is characterized by comprising a hoisting beam, a lifting lug, a lifting ring and a hanging basket;
the hanging ring is arranged at the first end of the hanging beam along the length direction of the hanging beam and is used for connecting the side supporting pin shaft;
the lifting lug is arranged on one side of the lifting beam, which is far away from the lifting ring;
the hanging basket is movably arranged at the second end of the hanging beam along the length direction of the hanging beam, and a balance weight is arranged in the hanging basket so as to balance the two ends of the hanging beam.
2. The hoisting structure according to claim 1, further comprising a first limit plate and a second limit plate;
the first limiting plate and the second limiting plate are oppositely arranged on the hanging beam at intervals, the first limiting plate is located at a hoisting position, and the second limiting plate is located at a non-hoisting position;
the hanging basket is movably arranged between the first limiting plate and the second limiting plate.
3. Hoisting structure according to claim 2, wherein the hoisting position is located at the second end of the hoisting beam and the non-hoisting position is located in a central area of the hoisting beam.
4. The hoisting structure of claim 2, further comprising two fixtures;
the two fixing pieces are respectively located at the hoisting position and the non-hoisting position so as to fix the hanging basket at the hoisting position or the non-hoisting position.
5. The hoisting structure according to claim 4 wherein the hoisting beam is further provided with two fixing holes corresponding to the fixing pieces; the hanging basket is provided with a mounting hole;
the fixing piece penetrates through the mounting hole and the corresponding fixing hole.
6. The hoisting structure according to any one of claims 1 to 5 wherein the second end of the hoisting beam is provided with a guide rail portion and the hoisting basket is provided with a rolling portion;
the rolling part is arranged on the guide rail part in a rolling mode.
7. The hoisting structure according to claim 6 wherein the rolling part comprises at least two sets of rollers disposed on two sides of the hanging beam.
8. The hoisting structure of claim 7 wherein the rolling portion further comprises a connecting plate connected between each set of rollers;
when the hanging basket is provided with the mounting hole, the mounting hole is formed in the connecting plate.
9. A reactor pressure vessel side support hoisting system is characterized by comprising a side support pin shaft, a reactor pressure vessel side support, an embedded part and the hoisting structure of any one of claims 1 to 8;
the side support is provided with a pin shaft connecting hole corresponding to the side support pin shaft;
the embedded part is provided with a pin shaft mounting hole corresponding to the side supporting pin shaft;
the hoisting structure hoists the side supporting pin shaft into the pin shaft connecting hole and the pin shaft mounting hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221272183.9U CN217361141U (en) | 2022-05-25 | 2022-05-25 | Hoisting structure and reactor pressure vessel side support hoisting system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221272183.9U CN217361141U (en) | 2022-05-25 | 2022-05-25 | Hoisting structure and reactor pressure vessel side support hoisting system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217361141U true CN217361141U (en) | 2022-09-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221272183.9U Active CN217361141U (en) | 2022-05-25 | 2022-05-25 | Hoisting structure and reactor pressure vessel side support hoisting system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217361141U (en) |
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- 2022-05-25 CN CN202221272183.9U patent/CN217361141U/en active Active
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