CN204689169U - A kind of fuel manipulator crane telescopic shaft anchor fitting - Google Patents
A kind of fuel manipulator crane telescopic shaft anchor fitting Download PDFInfo
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- CN204689169U CN204689169U CN201520321829.1U CN201520321829U CN204689169U CN 204689169 U CN204689169 U CN 204689169U CN 201520321829 U CN201520321829 U CN 201520321829U CN 204689169 U CN204689169 U CN 204689169U
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- adapter plate
- telescopic shaft
- manipulator crane
- fuel manipulator
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Abstract
The utility model relates to pressurized water reactor nuclear power station material-loading/unloading machine overhauling technical field, be specifically related to a kind of fuel manipulator crane telescopic shaft anchor fitting, object is the difficult problem solving component inspection such as the suspention of existing pressurized water reactor nuclear power station material-loading/unloading machine telescopic shaft head, main electromotor structure steel rope etc.It is characterized in that, it comprises adapter plate, hold-down arm, prevents turning over hook and handle; Hold-down arm and handle are fixed on a mounting board, prevent that turning over hook is fixed on hold-down arm.By design of the present utility model, provide new departure that a kind of entirety is fixed, supported fuel manipulator crane telescopic shaft, solve a difficult problem for component inspection such as telescopic shaft suspention head, main electromotor structure steel rope etc.; By adapter plate and anti-utilization of turning over hook, telescopic shaft can be made to fix reposefully, avoid in maintenance process rock impaired; Be conducive to subsequent adaptation and the maintenance activity of carrying out fuel manipulator crane from now on; The utility model structure is simple, safe and reliable, simple operation, reduces the risk of fuel manipulator crane telescopic shaft maintenance.
Description
Technical field
The utility model relates to pressurized water reactor nuclear power station material-loading/unloading machine overhauling technical field, is specifically related to a kind of fuel manipulator crane telescopic shaft anchor fitting.
Background technology
The radical function of pressurized water reactor nuclear power station material-loading/unloading machine is handling fuel assembly, and its security and stability is directly connected to safety and the efficiency of power plant.Load and unload material is the work of overhaul critical path simultaneously, requires that equipment possesses good state.The core component telescopic shaft length of fuel manipulator crane reaches 7.14 meters, and total weight is about 700kg, and fuel assembly gripping tool is equipped with in its lower end, and upper end is connected with two steel ropes by suspention head.During fuel manipulator crane normal running, telescopic shaft relies on the folding and unfolding of steel rope to move up and down; When fuel manipulator crane is stopped transport, telescopic shaft is hung vertically in outer sleeve.
Because telescopic shaft is by means of only main electromotor structure steel wire hang, without other mechanical support structures, when finding suspention head or steel rope fault, especially, when refuelling pool full water, service personnel cannot be implemented to suspend the work such as the integral disassembly, assembly of head and steel rope adjustment, replacing in midair on fuel manipulator crane trolley platform.Under special circumstances, overhaul main line may be caused to delay, produce larger economic loss, even affect the safety of atomic fuel.Therefore on the basis of fuel manipulator crane existence conditions, device structure need do not changed, be designed for the device that whole telescopic shaft is fixed, supported, and be convenient to installation and removal, use when service work needs, thoroughly eliminate above-mentioned potential safety hazard.
Utility model content
The purpose of this utility model is the difficult problem solving component inspection such as the suspention of existing pressurized water reactor nuclear power station material-loading/unloading machine telescopic shaft head, main electromotor structure steel rope etc.Do not changing on the basis of device structure, a kind of fuel manipulator crane telescopic shaft anchor fitting is being provided.
The utility model is achieved in that
A kind of fuel manipulator crane telescopic shaft anchor fitting, comprises adapter plate, hold-down arm, prevents turning over hook and handle; Hold-down arm and handle are fixed on a mounting board, prevent that turning over hook is fixed on hold-down arm.
Adapter plate entirety as above is fan-shaped, is made up according to the version of fuel manipulator crane telescopic shaft, fuel manipulator crane fixed muffle and fit dimension of the carbon steel sheet of 16mm thickness; Adapter plate external diameter is less than the size of fuel manipulator crane fixed muffle flange, and internal diameter is greater than the size of fuel manipulator crane telescopic shaft; Adapter plate has three place's through holes, and position dimension is consistent with fuel manipulator crane fixed muffle flange tapped bore; Adapter plate is connected with fuel manipulator crane fixed muffle by bolt; Hold-down arm and adapter plate integrally process, and entirety is oblong, is arranged on the middle part of the fan-shaped inner circle of adapter plate; Hold-down arm and adapter plate are in same plane, with adapter plate junction arc transition; Hold-down arm position is corresponding with fuel manipulator crane telescopic shaft top square groove to be arranged, width is less than square groove size, and length meets can be inserted in square groove foremost; Prevent that turning over hook is a square block, is welded on hold-down arm foremost, vertical with hold-down arm; Handle is the U-tube that straight tube simmers system, is arranged on the middle part of adapter plate, and is fixed by welding manner between adapter plate.
As upper mounting plate, hold-down arm, anti-turn over hook and handle all adopts Q235-B carbon steel material to make.
The beneficial effects of the utility model are:
The utility model comprises adapter plate, hold-down arm, prevents turning over hook and handle.By design of the present utility model, provide new departure that a kind of entirety is fixed, supported fuel manipulator crane telescopic shaft, solve a difficult problem for component inspection such as telescopic shaft suspention head, main electromotor structure steel rope etc.; By adapter plate and anti-utilization of turning over hook, telescopic shaft can be made to fix reposefully, avoid in maintenance process rock impaired; Be conducive to subsequent adaptation and the maintenance activity of carrying out fuel manipulator crane from now on; The utility model structure is simple, safe and reliable, simple operation, reduces the risk of fuel manipulator crane telescopic shaft maintenance, ensure that the safe condition of equipment.
Accompanying drawing explanation
Fig. 1 is the installation relation schematic diagram of a kind of fuel manipulator crane telescopic shaft anchor fitting of the present utility model;
Fig. 2 is the upward view of a kind of fuel manipulator crane telescopic shaft anchor fitting of the present utility model;
Fig. 3 is the structural representation of the hold-down arm of a kind of fuel manipulator crane telescopic shaft anchor fitting of the present utility model.
Wherein: 1. adapter plate, 2. handle, 3. prevent turning over hook, 4. fuel manipulator crane telescopic shaft, 5. fuel manipulator crane fixed muffle, 6. hold-down arm.
Detailed description of the invention
Below in conjunction with drawings and Examples, the utility model is described further.
As shown in Figure 1 to Figure 3, a kind of fuel manipulator crane telescopic shaft anchor fitting, comprises adapter plate 1, hold-down arm 6, prevents turning over hook 3 and handle 2.Hold-down arm 6 and handle 2 are fixed on adapter plate 1, prevent that turning over hook 3 is fixed on hold-down arm 6.
Adapter plate 1 entirety is fan-shaped, is made up according to the version of fuel manipulator crane telescopic shaft 4, fuel manipulator crane fixed muffle 5 and fit dimension of the carbon steel sheet of 16mm thickness; Adapter plate 1 external diameter is less than the size of fuel manipulator crane fixed muffle 5 flange, and internal diameter is greater than the size of fuel manipulator crane telescopic shaft 4; Adapter plate 1 has three place's through holes, and position dimension is consistent with fuel manipulator crane fixed muffle 5 flange tapped bore; Adapter plate 1 is connected with fuel manipulator crane fixed muffle 5 by bolt, with peripheral parts all without interfering.Hold-down arm 6 and adapter plate 1 integrally process, and entirety is oblong, is arranged on the middle part of the fan-shaped inner circle of adapter plate 1; Hold-down arm 6 and adapter plate 1 are in same plane, with adapter plate 1 junction arc transition; Hold-down arm 6 position is corresponding with fuel manipulator crane telescopic shaft 4 top square groove to be arranged, width is less than square groove size, and length meets can be inserted in square groove foremost.Prevent that turning over hook 3 is a square block, is welded on hold-down arm 6 foremost, vertical with hold-down arm 6, get loose from hold-down arm 6 after being located for preventing fuel manipulator crane telescopic shaft 4.Handle 2 is the U-tube of straight tube stewing system, and be arranged on the middle part of adapter plate 1, and fixed by welding manner between adapter plate 1, handled easily personnel move whole device.
Adapter plate 1, hold-down arm 6, anti-turning over hook 3 and handle 2 all adopts Q235-B carbon steel material to make, to adapter plate 1 and the processing of hold-down arm 6 integrated machine, then turning over hook 3 by preventing and handle 2 is soldered on adapter plate 1, brushing antifouling paint subsequently.The polishing of workpiece cutting rear perimeter edge is bright and clean, need remove burr and sharp edge.
As shown in Figure 1, using method of the present utility model is as follows:
1. fuel manipulator crane telescopic shaft 4 top square groove is parked in fuel manipulator crane fixed muffle 5 flange by human users's fuel manipulator crane;
2. the utility model is put into fuel manipulator crane inside, be placed on fuel manipulator crane fixed muffle 5 flange;
3. hold-down arm 6 is inserted in the square groove of fuel manipulator crane telescopic shaft 4 top;
4. three of adapter plate 1 through holes are alignd with the tapped bore on fuel manipulator crane fixed muffle 5 flange, and connect with three bolts;
5. again operating fuel manipulator crane decline fuel manipulator crane telescopic shaft 4 makes it be seated on hold-down arm 6, until main electromotor structure steel wire rope looseness;
6. confirm that fuel manipulator crane telescopic shaft 4 is fixed, then carry out the service work of being correlated with.
The utility model comprises adapter plate 1, hold-down arm 6, prevents turning over hook 3 and handle 2.By design of the present utility model, provide new departure that a kind of entirety is fixed, supported fuel manipulator crane telescopic shaft 4, solve a difficult problem for component inspection such as telescopic shaft suspention head, main electromotor structure steel rope etc.; By adapter plate 1 and anti-utilization of turning over hook 3, fuel manipulator crane telescopic shaft 4 can be made to fix reposefully, avoid in maintenance process rock impaired; Be conducive to subsequent adaptation and the maintenance activity of carrying out fuel manipulator crane from now on; The utility model structure is simple, safe and reliable, simple operation, reduces the risk that fuel manipulator crane telescopic shaft 4 overhauls, ensure that the safe condition of equipment.
Above embodiment of the present utility model is explained in detail, above-mentioned embodiment is only optimum embodiment of the present utility model, but the utility model is not limited to above-described embodiment, in the ken that those of ordinary skill in the art possess, various change can also be made under the prerequisite not departing from the utility model aim.
Claims (3)
1. a fuel manipulator crane telescopic shaft anchor fitting, is characterized in that: it comprises adapter plate (1), hold-down arm (6), prevents turning over hook (3) and handle (2); Hold-down arm (6) and handle (2) are fixed on adapter plate (1), prevent that turning over hook (3) is fixed on hold-down arm (6).
2. fuel manipulator crane telescopic shaft anchor fitting according to claim 1, it is characterized in that: described adapter plate (1) entirety, for fan-shaped, is made up according to the version of fuel manipulator crane telescopic shaft (4), fuel manipulator crane fixed muffle (5) and fit dimension of the carbon steel sheet of 16mm thickness; Adapter plate (1) external diameter is less than the size of fuel manipulator crane fixed muffle (5) flange, and internal diameter is greater than the size of fuel manipulator crane telescopic shaft (4); Adapter plate (1) has three place's through holes, and position dimension is consistent with fuel manipulator crane fixed muffle (5) flange tapped bore; Adapter plate (1) is connected with fuel manipulator crane fixed muffle (5) by bolt; Hold-down arm (6) and adapter plate (1) integrally process, and entirety is oblong, is arranged on the middle part of adapter plate (1) fan-shaped inner circle; Hold-down arm (6) and adapter plate (1) are in same plane, with adapter plate (1) junction arc transition; Hold-down arm (6) position is corresponding with fuel manipulator crane telescopic shaft (4) top square groove to be arranged, width is less than square groove size, and length meets can be inserted in square groove foremost; Prevent that turning over hook (3) is a square block, is welded on hold-down arm (6) foremost, vertical with hold-down arm (6); Handle (2) is the U-tube of straight tube stewing system, is arranged on the middle part of adapter plate (1), and is fixed by welding manner between adapter plate (1).
3. fuel manipulator crane telescopic shaft anchor fitting according to claim 1, is characterized in that: adapter plate (1), hold-down arm (6), anti-turn over hook (3) and handle (2) all adopts Q235-B carbon steel material to make.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520321829.1U CN204689169U (en) | 2015-05-18 | 2015-05-18 | A kind of fuel manipulator crane telescopic shaft anchor fitting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520321829.1U CN204689169U (en) | 2015-05-18 | 2015-05-18 | A kind of fuel manipulator crane telescopic shaft anchor fitting |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204689169U true CN204689169U (en) | 2015-10-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520321829.1U Active CN204689169U (en) | 2015-05-18 | 2015-05-18 | A kind of fuel manipulator crane telescopic shaft anchor fitting |
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| CN (1) | CN204689169U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110828015A (en) * | 2019-11-14 | 2020-02-21 | 中核核电运行管理有限公司 | Remote emergency operation tool and operation method for heavy water reactor nuclear power station material loading and unloading machine |
-
2015
- 2015-05-18 CN CN201520321829.1U patent/CN204689169U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110828015A (en) * | 2019-11-14 | 2020-02-21 | 中核核电运行管理有限公司 | Remote emergency operation tool and operation method for heavy water reactor nuclear power station material loading and unloading machine |
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