CN202953722U - Lifting device used for bridge crane - Google Patents
Lifting device used for bridge crane Download PDFInfo
- Publication number
- CN202953722U CN202953722U CN 201220520594 CN201220520594U CN202953722U CN 202953722 U CN202953722 U CN 202953722U CN 201220520594 CN201220520594 CN 201220520594 CN 201220520594 U CN201220520594 U CN 201220520594U CN 202953722 U CN202953722 U CN 202953722U
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- CN
- China
- Prior art keywords
- trolley frame
- jack
- unit
- moving part
- traverse crane
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model discloses a lifting device used for a bridge crane, and the lifting device used for the bridge crane is suitable for a nuclear engineering hot cell. The lifting device used for the bridge crane comprises a movable portion and a fixed portion, wherein the movable portion comprises an upper trolley frame which is used for bearing the other parts of the movable portion, a drive device which is arranged on the upper trolley frame, a gripper which is arranged on the drive device so as to hoist the movable portion out and a locating sleeve which is arranged on the upper trolley frame. The fixed portion comprises a lower trolley frame which is used for bearing all parts of the movable portion and a locating pin which corresponds to the locating sleeve and is arranged on the lower trolley frame. The lifting device used for the bridge crane is capable of achieving indirect overhauling and changing, and therefore is convenient to operate, is capable of protecting personal safety of maintenance personnel and improves overhaul efficiency.
Description
Technical field
The utility model relates to traverse crane field, nuclear engineering hot cell, especially relates to a kind of jack up unit for traverse crane for the nuclear engineering hot cell.
Background technology
In the hot cell in nuclear engineering field, often there is stronger radioactivation and corrosive property, personnel can't directly enter hot cell and be overhauled or change.Once the jack up unit of crane breaks down, and service personnel can not be overhauled in time or be changed, and certainly will affect the normal operation of production work in hot cell, even causes parking.
And in civilian industry, the jack up unit of traverse crane is fixed on trolley frame with bolt connecting mode, with dolly, move.Although there are the characteristics such as simple in structure, fixation, can only directly overhaul on the spot, can not meet the requirement of in the hot cell in nuclear engineering field, the crane jack up unit being overhauled.
In view of this, this area is needed a kind of jack up unit for nuclear engineering hot cell traverse crane badly, can realize maintenance indirectly and change, and handled easily, improve overhaul efficiency.
The utility model content
Technical problem to be solved in the utility model is to provide a kind of jack up unit for traverse crane for the nuclear engineering hot cell, can realize maintenance indirectly and change, and with handled easily, improves overhaul efficiency.
For solving the problems of the technologies described above, the utility model provides a kind of jack up unit for traverse crane, is applicable to the nuclear engineering hot cell, comprising: moving part and fixed part, wherein: described moving part comprises: upper trolley frame, for carrying the remaining part of described moving part; Actuating device, it is arranged on described upper trolley frame; Grappling fixture, it is arranged on described actuating device, in order to hang out described moving part; Locating bush, it is arranged on described upper trolley frame; Described fixed part comprises: lower trolley frame, for carrying each parts of described moving part; Locating dowel pin, it is corresponding to described locating bush and be arranged on described lower trolley frame.
What as another embodiment, provide is a kind of perfect, and described moving part also comprises: reel assemblies, it is arranged on described upper trolley frame.
What as another embodiment, provide is a kind of perfect, and described moving part also comprises: steel rope, and it walks around described reel assemblies; Pulley assembly, it is connected with described reel assemblies by described steel rope; And suspension hook, it is connected on pulley assembly.
What as another embodiment, provide is a kind of perfect, and described actuating device comprises: motor and retarder.
What as another embodiment, provide is a kind of perfect, and the quantity of described locating bush is at least 2, and described locating bush is separately positioned on described upper trolley frame.
What as another embodiment, provide is a kind of perfect, and described fixed part also comprises: and vehicle wheel component, it is arranged on described lower trolley frame.
What as another embodiment, provide is a kind of perfect, and described fixed part also comprises: the dolly anti-drop assembly, the one end is arranged on described lower trolley frame and the other end catches on described large vehicle frame, and described dolly anti-drop assembly coordinates with described vehicle wheel component.
What as another embodiment, provide is a kind of perfect, the replaceable matching mechanism for matching with suspension hook of described grappling fixture.
The jack up unit for traverse crane that the utility model provides, can realize maintenance indirectly and change, so handled easily, can protect the personal safety of service personnel, and improve overhaul efficiency.
The accompanying drawing explanation
The front elevation that Fig. 1 is the jack up unit for traverse crane of the present utility model;
The birds-eye view that Fig. 2 is the jack up unit for traverse crane of the present utility model;
The cutaway view of the location butted part that Fig. 3 is the jack up unit for traverse crane of the present utility model.
The specific embodiment
Entering hot cell for fear of personnel is overhauled the jack up unit of traverse crane, the utility model proposes the concept that jack up unit is partly changed, take the indirect repair method that the part that needs maintenance in jack up unit is transported away from the hot cell top board, solve the maintenance issue to the cell crane jack up unit.
In order to address the above problem, as Figure 1-3, the utility model provides a kind of jack up unit for traverse crane for the nuclear engineering hot cell, it comprises: fixed part (being designated hereinafter simply as " dolly bottom ") and moving part (being designated hereinafter simply as " dolly top "), the easily worn parts such as the actuating device of jack up unit (comprising motor, retarder etc.), reel assemblies, pulley assembly, suspension hook are installed on dolly top, and remainder (comprising carriage walking vehicle wheel component, dolly anti-drop assembly etc.) is installed on the dolly bottom.Fixing by 2 locating dowel pins on the dolly bottom, on the position corresponding with locating dowel pin, locating bush is housed on dolly top, utilize that locating dowel pin is gone up with the locating bush realization, the quick location of dolly bottom, be connected and throw off.In addition, be provided with the suspension ring that match with suspension hook or the grappling fixture matched with Automatic hook block at the top on dolly top.When needs overhaul, can dolly top be hung out from the transhipment hole at top, hot cell by means of the Automatic hook block in factory building crane or shielding transfer container, be transported between maintenance and overhauled.
The top on dolly top is provided with the mushroom grappling fixture (hereinafter referred " mushroom head ") matched with Automatic hook block, when the dolly upper and lower part is thrown off or installed, for the Automatic hook block in transfer container, carries out automatic capturing.Mechanical connection under upper, dolly between part and electrical equipment connect all can guarantee that dolly top freely hangs from top, and can, with after gravity reduction, guarantee that two-part connection is reliable, registration.
Particularly, as Figure 1-3, the actuating device 2 of jack up unit is easily worn part, to be necessary that the major part unifications such as grappling fixture 1, reel assemblies 3, locating bush 4, steel rope 6, pulley assembly 13 and suspension hook 14 of annexation are arranged on upper trolley frame 7 with actuating device 2, as moving part.Dolly top can be by factory building crane or shielding the Automatic hook block in transfer container hang out hot cell from the transhipment hole of hot cell top board and overhauled.
The major parts such as vehicle wheel component 9, dolly anti-drop assembly 10, locating dowel pin 5 are arranged on lower trolley frame 8, as fixed part.The dolly bottom is non-easily worn part, can not hung hot cell together with dolly top and be overhauled, but be fixed on (vehicle guide 11 is fixed on large vehicle frame 12) on vehicle guide 11 by vehicle wheel component 9 and dolly anti-drop assembly 10.
Upper, dolly bottom positions by 2 groups of locating dowel pins 5 and locating bush 4, has limited five degree of freedom of dolly top except moving along short transverse.Locating dowel pin 5 is arranged on lower trolley frame 8, and locating bush 4 is arranged on trolley frame 7, can guarantee, dock quickly and accurately the dolly bottom with fixing.
The beneficial effects of the utility model are: 1) adopt the partization design, can be removed and installed by remote manipulation, realize the indirect maintenance to jack up unit.2) installation and unloading process are convenient, fast.3) by locating dowel pin and after relying on dolly top self-weight reset to install, still can guarantee the reliable and registration of mechanical connection.
For solving the problems of the technologies described above, as Figure 1-3, the utility model provides a kind of jack up unit for traverse crane, be applicable to the nuclear engineering hot cell, comprise: moving part and fixed part, wherein: described moving part comprises: upper trolley frame 7, for carrying the remaining part of described moving part; Actuating device 2, it is arranged on described upper trolley frame 7; Grappling fixture 1, it is arranged on described actuating device 2, in order to hang out described moving part; Locating bush 4, it is arranged on described upper trolley frame 7; Described fixed part comprises: lower trolley frame 8, for carrying each parts of described moving part; Locating dowel pin 5, it is corresponding to described locating bush 4 and be arranged on described lower trolley frame 8.
What as another embodiment, provide is a kind of perfect, and described moving part also comprises: reel assemblies 3, it is arranged on described upper trolley frame 7.
What as another embodiment, provide is a kind of perfect, and described moving part also comprises: steel rope 6, and it walks around described reel assemblies 3; Pulley assembly 13, it is connected with described reel assemblies 3 by described steel rope 6; And suspension hook 14, it is connected on pulley assembly 13.
What as another embodiment, provide is a kind of perfect, and described actuating device 2 comprises: motor and retarder.
What as another embodiment, provide is a kind of perfect, and the quantity of described locating bush 4 is at least 2, and described locating bush 4 is separately positioned on described upper trolley frame 7.
What as another embodiment, provide is a kind of perfect, and described fixed part also comprises: vehicle wheel component 9, it is arranged on described lower trolley frame 8.
What as another embodiment, provide is a kind of perfect, described fixed part also comprises: dolly anti-drop assembly 10, the one end is arranged on described lower trolley frame 8 and the other end catches on described large vehicle frame 12, and described dolly anti-drop assembly 10 coordinates with described vehicle wheel component 9.
What as another embodiment, provide is a kind of perfect, the replaceable matching mechanism for matching with suspension hook of described grappling fixture 1.
The jack up unit for traverse crane that the utility model provides, can realize maintenance indirectly and change, so handled easily, can protect the personal safety of service personnel, and improve overhaul efficiency.
Device described in the utility model is not limited to the embodiment described in the specific embodiment; so long as those skilled in the art draw other embodiment according to the technical solution of the utility model, belong to equally the scope of technology innovation of the present utility model and protection.
Claims (8)
1. the jack up unit for traverse crane, be applicable to the nuclear engineering hot cell, it is characterized in that, comprising:
Moving part, it comprises:
Upper trolley frame (7), for carrying the remaining part of described moving part;
Actuating device (2), it is arranged on described upper trolley frame (7);
Grappling fixture (1), it is upper that it is arranged on described actuating device (2), in order to hang out described moving part;
Locating bush (4), it is arranged on described upper trolley frame (7);
Fixed part, it comprises:
Lower trolley frame (8), for carrying each parts of described moving part;
Locating dowel pin (5), its corresponding described locating bush (4) also is arranged on described lower trolley frame (8).
2. the jack up unit for traverse crane as claimed in claim 1, is characterized in that, described moving part also comprises:
Reel assemblies (3), it is arranged on described upper trolley frame (7).
3. the jack up unit for traverse crane as claimed in claim 2, is characterized in that, described moving part also comprises:
Steel rope (6), it walks around described reel assemblies (3);
Pulley assembly (13), it is connected with described reel assemblies (3) by described steel rope (6); And
Suspension hook (14), it is connected on pulley assembly (13).
4. the jack up unit for traverse crane as claimed in claim 1, is characterized in that, described actuating device (2) comprising: motor and retarder.
5. the jack up unit for traverse crane as claimed in claim 1, is characterized in that, the quantity of described locating bush (4) is at least 2, and described locating bush (4) is separately positioned on described upper trolley frame (7).
6. the jack up unit for traverse crane as claimed in claim 1, is characterized in that, described fixed part also comprises:
Vehicle wheel component (9), it is arranged on described lower trolley frame (8).
7. the jack up unit for traverse crane as claimed in claim 6, is characterized in that, described fixed part also comprises:
Dolly anti-drop assembly (10), the one end is arranged on described lower trolley frame (8) above and the other end catches on described large vehicle frame (12), and described dolly anti-drop assembly (10) coordinates with described vehicle wheel component (9).
8. the jack up unit for traverse crane as claimed in claim 1, is characterized in that, the replaceable matching mechanism for matching with suspension hook of described grappling fixture (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220520594 CN202953722U (en) | 2012-10-11 | 2012-10-11 | Lifting device used for bridge crane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220520594 CN202953722U (en) | 2012-10-11 | 2012-10-11 | Lifting device used for bridge crane |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202953722U true CN202953722U (en) | 2013-05-29 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220520594 Expired - Fee Related CN202953722U (en) | 2012-10-11 | 2012-10-11 | Lifting device used for bridge crane |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202953722U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102923570A (en) * | 2012-10-11 | 2013-02-13 | 中国核电工程有限公司 | Lifting device used for bridge crane |
-
2012
- 2012-10-11 CN CN 201220520594 patent/CN202953722U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102923570A (en) * | 2012-10-11 | 2013-02-13 | 中国核电工程有限公司 | Lifting device used for bridge crane |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130529 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |