CN218402801U - Large-scale module transfer system - Google Patents
Large-scale module transfer system Download PDFInfo
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- CN218402801U CN218402801U CN202222772151.1U CN202222772151U CN218402801U CN 218402801 U CN218402801 U CN 218402801U CN 202222772151 U CN202222772151 U CN 202222772151U CN 218402801 U CN218402801 U CN 218402801U
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Abstract
The utility model provides a large-scale module transfer system, include: the device comprises a wharf, a dock and a barge, wherein a first rail is arranged on the wharf, a second rail is arranged on the barge, the barge is in a shore-up state, the barge is abutted against the wharf when in the shore-up state, the first rail and the second rail are butted to form a transfer rail of a large module, a first locking mechanism for fixing the barge in the shore-up state is arranged between the barge and the dock, and/or a second locking mechanism for fixing the barge in the shore-up state is arranged between the barge and the wharf. Thereby the utility model discloses can realize the conversion of nuclear power plant's ultra-large module between land transportation and sea road transportation, make the super module of nuclear power plant concentrate at the modularization mill and make and transport to the job site again and become possible.
Description
Technical Field
The utility model particularly relates to a large-scale module transfer system.
Background
The modularized technology is an advanced design and construction technology, can obviously reduce the field construction amount, potential safety hazards, the construction period and the engineering cost when being applied to the design and construction process of a nuclear power plant, and is an effective means for improving the design and construction technology of the nuclear power plant. The application of the modular design construction method can lead the large modules of different sections to be processed and manufactured in a module factory in a centralized way, the large modules are transported to a construction site for splicing and positioning after being built, and the centralized manufacture and decentralized construction mode can lead the large modules to be manufactured in a centralized way in the factory and then transported to the construction site of different coastal sites through barges for completing the splicing. The whole construction process comprises the following steps: 1) Module manufacturing plant →
Barge; 2) Barge → construction site wharf; 3) Field → in place. Therefore, to realize "centralized manufacturing and distributed construction", the design of a transportation system for transferring large modules is very critical.
The existing nuclear power plant modularization technology has the problems that the scale is still not large, the completion degree is still not high, namely not large and incomplete, the main limiting factor influencing the large-scale and complete-scale of the nuclear power module is the hoisting and locating of the large-scale module, the hoisting and locating mode of a crane adopted by the current modularization construction is greatly influenced by factors such as the hoisting capacity, the standing position and the clearance height of a large crawler crane, and the preparation quality of the large-scale module of the nuclear power plant reaches the limit of the hoisting capacity of a heavy-duty crane.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that the aforesaid exists is not enough among the prior art, a realize the large-scale module movement system of conversion between nuclear power plant's super-large module land transportation and the sea road transportation.
Solve the utility model discloses the technical scheme that technical problem adopted is:
the utility model provides a large-scale module transfer system, include: a dock, a dock and a barge,
a first rail is arranged on the wharf, a second rail is arranged on the barge,
the barge is in a shore state, the barge is abutted with a wharf when in the shore state, and the first rail and the second rail are butted to form a transfer track of the large module,
first locking mechanisms for fixing the barge to the shore state are arranged between the barge and the dock, and/or second locking mechanisms for fixing the barge to the shore state are arranged between the barge and the wharf.
Optionally, the first locking mechanism comprises a support bar and a support groove,
the support rods are arranged on the barge and can vertically move relative to the barge, the support grooves are formed in the dock, and the support rods can move downwards to extend into the support grooves when the barge is in a shoring state so as to fix the barge in the shoring state.
Optionally, the first locking mechanism further comprises a hoist for driving the support bar to move vertically relative to the barge.
Optionally, the first locking mechanisms are provided in two rows, the two rows of first locking mechanisms are respectively arranged on two sides of the transfer track, and the plurality of first locking mechanisms of each row of first locking mechanisms are arranged at intervals along the length direction of the transfer track.
Optionally, the second locking mechanism comprises a guide groove and a lock, the lock comprises a guide post and a lock nut, one end of the guide post is matched with the guide groove, the other end of the guide post is in threaded connection with the lock nut,
the guide slot is arranged on the side wall of the wharf and extends along the height direction of the wharf, the guide column is arranged on one side of the barge facing the wharf,
the guide post corresponds with the guide groove when the first rail corresponds to the second rail, one end matched with the guide groove can extend into the guide groove after the barge is abutted to the wharf, and the locking nut is used for screwing when the barge moves downwards to butt joint the first rail and the second rail so as to fixedly connect the barge to the wharf.
Optionally, the guide slot is a T-shaped slot and extends to the top surface of the dock, and the end of the guide post, which is engaged with the guide slot, is a bolt head, which can vertically extend into the guide slot during downward movement of the barge.
Optionally, the lock is provided with a plurality of locks, and the plurality of locks are arranged at intervals along the length direction of the guide groove.
Optionally, the second locking mechanisms are provided with two sets, and the two sets of second locking mechanisms are respectively arranged on two sides of the transfer track.
Optionally, the transport device further comprises a carrying device for carrying the large module, which is slidably arranged on the transfer track.
Optionally, the dock is provided with an inlet and an outlet, the inlet and the outlet are used for allowing a barge to enter and exit the dock, the dock door is used for opening or closing the inlet and the outlet, and a water pump for pumping shipping water in the dock is further arranged in the dock.
In the utility model, the water level can be raised or lowered by irrigation and drainage by the dock, so that the rails on the wharf and the barge can be butted to form a transfer rail of a large module, and the large module can be transferred to the barge from a centralized manufacturing factory by a transfer vehicle and then transferred to a construction site at a coastal plant site by the barge; and the barge is fixed in a shore-approaching state by arranging a locking structure between the barge and the dock and/or between the barge and the wharf, so that the stability and the safety of the large module in the transferring process are ensured. Thereby the utility model discloses a conversion of nuclear power plant's extra-large module between land transportation and sea road transportation makes nuclear power plant's super module concentrate at the modularization mill to make and transport to the job site again and become possible.
Drawings
Fig. 1 is a schematic front view of a large module transfer system provided in embodiment 1 of the present invention;
fig. 2 is a schematic top view of a large module transfer system provided in embodiment 1 of the present invention;
fig. 3 is an application structure schematic diagram of a large module transfer system provided in embodiment 1 of the present invention;
fig. 4 is a schematic structural view of the second locking mechanism.
In the figure: 1-a wharf; 2-a dock; 3-barge; 4-a dock gate; 5-supporting the groove; 6, a hoisting machine; 7-a support bar; 8-sea; 9-a transfer track; 10-a second locking mechanism; 11-a carrier; 12-climbing a pole on a platform; 13-large scale module; 14-a transport platform; 15-a guide groove; 16-a guide post; 17-locking nut.
Detailed Description
In the following, the technical solutions in the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, not all embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the scope of the present invention.
In the description of the present invention, it should be noted that the indication of orientation or positional relationship such as "up" is based on the orientation or positional relationship shown in the drawings, and is only for convenience and simplicity of description, and does not indicate or imply that the indicated device or element must be provided with a specific orientation, constructed and operated in a specific orientation, and thus should not be construed as limiting the present invention.
In the description of the present invention, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected," "disposed," "mounted," "fixed," and the like are to be construed broadly, e.g., as being fixedly connected, detachably connected, or integrally connected; either directly or indirectly through intervening media, or may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in a specific case to those skilled in the art.
The utility model provides a large-scale module transfer system, include: a dock, a dock and a barge,
a first rail is arranged on the wharf, a second rail is arranged on the barge,
the barge is in a landing state, when the barge is in the landing state, the barge is abutted against a wharf, and the first rail and the second rail are butted to form a transfer rail of the large module,
first locking mechanisms for fixing the barge to the shore state are arranged between the barge and the dock, and/or second locking mechanisms for fixing the barge to the shore state are arranged between the barge and the wharf.
Example 1:
according to the super modular method, the large-scale module segments of the nuclear island of the nuclear power plant are generally large in scale, for example, the diameter of a reactor plant segment module exceeds 40 meters, the height of the reactor plant segment module exceeds 20 meters, and the weight of the reactor plant segment module reaches more than 3000 tons, so that the key for the success of centralized manufacturing and decentralized construction is realized by transporting the large-scale module segments of the scale from a centralized manufacturing factory to a construction site at a coastal factory site.
As shown in fig. 1 to fig. 3, the present embodiment provides a large module transferring system, including: a quay 1, a dock 2 and a barge 3,
the wharf 1 is provided with a first rail, the barge 3 is provided with a second rail,
the barge 3 is in a landing state, when the barge 3 is in the landing state, the barge is abutted against the wharf 1, the first rail and the second rail are butted to form a transfer rail 9 of a large module,
first locking mechanisms for fixing the barge 3 in the ashore state are provided between the barge 3 and the dock 2, and/or second locking mechanisms 10 for fixing the barge 3 in the ashore state are provided between the barge 3 and the quay 1.
In the utility model, the dock 2 can realize the water level ascending or descending by irrigation and drainage, so that the rails on the dock 1 and the barge 3 can be butted to form the transfer rail 9 of the large module, and the large module 13 can be transferred to the barge 3 from a centralized manufacturing factory through a transfer trolley and then transferred to a construction site of a coastal factory site through the barge 3; and the barge 3 is fixed in the shore-approaching state by arranging a locking structure between the barge 3 and the dock 2 and/or between the barge 3 and the wharf 1, thereby ensuring the stability and the safety during the transportation process of the large module 13. Thereby the utility model discloses a conversion of nuclear power plant's extra-large module between land transportation and sea road transportation makes nuclear power plant's super module concentrate at the modularization mill to make and transport to the job site again and become possible.
In this embodiment, because the particularity of the material of transporting, locking mechanism includes first locking mechanism and second locking mechanism to ensure the security that nuclear power super module transported.
Specifically, the first locking mechanism includes a support rod 7 and a support groove 5,
the support rods 7 are arranged on the barge 3 and can vertically move relative to the barge 3, the support grooves 5 are arranged on the dock 2, and the support rods 7 can move downwards to extend into the support grooves 5 when the barge 3 is in a shore state so as to fix the barge 3 in the shore state.
In this embodiment, the first locking mechanism further comprises a hoist 6 for driving the support bar 7 to move vertically relative to the barge 3.
In this embodiment, the second locking mechanism 10 includes a guide slot 15 and a lock, the lock includes a guide post 16 and a lock nut 17, one end of the guide post 16 is matched with the guide slot 15, the other end is connected with the lock nut 17 by screw thread,
the guide slot 15 is opened on the side wall of the quay 1 and extends along the height direction of the quay 1, the guide post 16 is arranged on the side of the barge 3 facing the quay 1,
the guide post 16 corresponds to the guide slot 15 when the first rail and the second rail correspond to each other, one end of the guide post, which is matched with the guide slot 15, can extend into the guide slot 15 after the barge 3 abuts against the wharf 1, and the locking nut 17 is used for screwing when the barge 3 moves downwards to abut against the first rail and the second rail so as to fixedly connect the barge 3 with the wharf 1.
After the barge 3 enters the dock 2, the top plane of the barge is not flush with the wharf 1, so the dock 2 needs to be irrigated or drained to enable the barge 3 to rise or fall to be flush with the top plane of the barge 1, so that the first rail and the second rail can be butted. The second locking mechanism 10 of the present embodiment also plays a role in centering and positioning during the ascent or descent of the barge 3, i.e., locks the barge 3 and the quay 1 in a state where the first rail and the second rail correspond to each other, which not only reduces the sloshing of the barge 3 during the ascent or descent, but also facilitates the smooth insertion of the support rods 7 into the support grooves 5.
In this embodiment, the guide slot 15 is a T-shaped slot and extends to the top surface of the quay 1, and the end of the guide post 16, which is engaged with the guide slot 15, is a bolt head, which can vertically extend into the guide slot 15 during the downward movement of the barge 3. This structure can avoid the problem that the guide post 16 is separated from the guide slot 15 due to the shaking during the downward movement of the barge 3, and the first rail and the second rail are separated from each other.
In this embodiment, the lock is provided with a plurality of locks, and the plurality of locks are arranged along the length direction of the guide groove 15 at intervals.
In this embodiment, two rows of the first locking mechanisms are provided, the two rows of the first locking mechanisms are respectively provided on two sides of the transfer track 9, and the plurality of first locking mechanisms of each row of the first locking mechanisms are arranged at intervals along the length direction of the transfer track 9.
In this embodiment, two sets of the second locking mechanisms 10 are provided, and the two sets of the second locking mechanisms 10 are respectively provided on both sides of the transfer track 9.
In this embodiment, the apparatus further comprises a carrying device, the carrying device is used for carrying the large module, and the carrying device is slidably arranged on the transfer track 9.
Specifically, the carrying device comprises a self-propelled transfer trolley 11, a climbing rod lifting mechanism and a supporting platform 14, wherein the climbing rod lifting mechanism is used for driving the supporting platform 14 to vertically move relative to the self-propelled transfer trolley 11, or driving the climbing rod 12 to vertically move relative to the supporting platform 14, so that the super modules on the supporting platform 14 are transferred between two positions with a height difference on a construction site, and the vertical assembly construction of a nuclear power plant is realized.
In this embodiment, the dock 2 is provided with an inlet and an outlet and a dock gate 4, the inlet and the outlet are used for allowing the barge 3 to enter and exit the dock 2, the dock gate 4 is used for opening or closing the inlet and the outlet, and the dock 2 is further provided with a water pump for pumping shipping water in the dock 2.
The interior of the barge 3 is designed by adopting a steel structure, the whole weight of the platform and the large-scale module is supported, the wharf 1 is provided with a first rail, the plane of the top of the barge is provided with a second rail, and the first rail and the second rail form a transfer track 9 of the large-scale segmented module of the nuclear power plant when in butt joint. A plurality of climbing rod type lifting machines 6 are arranged in the barge 3, supporting rods 7 are arranged in the lifting machines, and meanwhile, a second locking mechanism 10 is arranged at the part connected with the wharf so as to ensure the stability and the safety of transferring a large module 13 lifted by a supporting platform from the wharf 1 to the barge 3; the second locking mechanism 10 is composed of a guide slot 15 provided on the quay 1, and a guide post 16 and a lock nut 17 provided on the barge 3, wherein the guide post 16 is a bolt and the lock nut 17 is a stepping motor 17 in this embodiment.
When large modules of a nuclear power plant are transported in sections, firstly, a dock gate 4 is opened to enable a barge 3 to enter a dock 2, and at the moment, a supporting rod 7 is in a lifting state; then, a climbing rod type lifting machine 6 arranged in the barge 3 acts to release the supporting rod 7, meanwhile, after the dock gate 4 is closed, seawater 8 in the dock is pumped by a pump to enable the water level in the dock 2 to be continuously lowered, and in the descending process of the barge 3, the head of a guide column 16 on the barge 3 is aligned with a steel guide groove 15 arranged on the wharf to ensure that the wharf 1 is completely aligned with a transfer track 9 on the barge 3; and then, continuously reducing the water level until the bottom of the support rod 7 enters the support groove 5, starting the stepping motor to lock, and completing the construction of the transfer track. Finally, the large module 13 of the nuclear power plant can be translated, the large module 13 of the nuclear power plant is slowly translated and transferred to a preset position on a barge 3 by a carrying device, then the dock gate 4 is closed, seawater 8 is injected to enable the water level of the seawater in the dock to be raised, the barge can support the module of the nuclear power plant by means of self buoyancy, then the supporting rod 7 is retracted, the dock gate 4 is opened, and the barge leaves the dock 2 and drives into a coastal nuclear power construction site under the traction of a tug.
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 (10)
1. A large module transfer system, comprising: a wharf (1), a dock (2) and a barge (3),
a first rail is arranged on the wharf (1), a second rail is arranged on the barge (3),
the barge (3) has an on-shore state, when the barge (3) is in the on-shore state, the barge is abutted with the wharf (1), and the first rail and the second rail are butted to form a transfer rail (9) of the large module,
and a first locking mechanism for fixing the barge (3) in a shore-up state is arranged between the barge (3) and the dock (2), and/or a second locking mechanism (10) for fixing the barge (3) in the shore-up state is arranged between the barge (3) and the wharf (1).
2. Large scale module transfer system according to claim 1, wherein the first locking mechanism comprises a support bar (7) and a support groove (5),
the support rods (7) are arranged on the barge (3) and can vertically move relative to the barge (3), the support grooves (5) are arranged on the dock (2), and the support rods (7) can move downwards to extend into the support grooves (5) when the barge (3) is in a shoring state so as to fix the barge (3) in the shoring state.
3. Large module transfer system according to claim 2, wherein the first locking mechanism further comprises a hoist (6) for driving the support bar (7) to move vertically relative to the barge (3).
4. A large scale module transfer system according to claim 2 or 3, wherein the first locking mechanism is provided in two rows, two rows of first locking mechanisms being provided on both sides of the transfer rail (9), a plurality of first locking mechanisms of each row of first locking mechanisms being arranged at intervals along the length of the transfer rail (9).
5. Large module transfer system according to claim 1, wherein the second locking mechanism (10) comprises a guide groove (15) and a lock comprising a guide post (16) and a lock nut (17), wherein one end of the guide post (16) is engaged with the guide groove (15) and the other end thereof is in threaded connection with the lock nut (17),
the guide groove (15) is arranged on the side wall of the wharf (1) and extends along the height direction of the wharf (1), the guide column (16) is arranged on one side of the barge (3) facing the wharf (1),
the guide post (16) corresponds to the guide groove (15) when the first rail corresponds to the second rail, one end matched with the guide groove (15) can extend into the guide groove (15) after the barge (3) is abutted to the wharf (1), and the locking nut (17) is used for screwing when the barge (3) moves downwards to abut the first rail and the second rail so as to fixedly connect the barge (3) with the wharf (1).
6. Large module transfer system according to claim 5, characterised in that the guide groove (15) is a T-shaped groove and extends to the top side of the quay (1), and the end of the guide post (16) that engages with the guide groove (15) is a bolt head that can be extended vertically into the guide groove (15) during downward movement of the barge (3).
7. Large module transfer system according to claim 5, wherein a plurality of locks are provided, which are arranged at intervals along the length of the guide groove (15).
8. A large scale module transfer system according to any of claims 5-7, wherein there are two sets of the second locking means (10), the two sets of the second locking means (10) being provided on both sides of the transfer rail (9).
9. The large module transfer system according to claim 1, further comprising a carrier for carrying large modules, which is slidingly arranged on the transfer track.
10. Large module transfer system according to claim 1, wherein the dock (2) is provided with an entrance and an exit for a barge (3) to and from the dock (2) and a dock door (4) for opening or closing the entrance and the dock (2) is further provided with a water pump for pumping the shipping water in the dock (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222772151.1U CN218402801U (en) | 2022-10-20 | 2022-10-20 | Large-scale module transfer system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222772151.1U CN218402801U (en) | 2022-10-20 | 2022-10-20 | Large-scale module transfer system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218402801U true CN218402801U (en) | 2023-01-31 |
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ID=85003284
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222772151.1U Active CN218402801U (en) | 2022-10-20 | 2022-10-20 | Large-scale module transfer system |
Country Status (1)
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|---|---|
| CN (1) | CN218402801U (en) |
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2022
- 2022-10-20 CN CN202222772151.1U patent/CN218402801U/en active Active
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