CN206210414U - A kind of antioverloading rotating mechanism for reactor refuling equipment - Google Patents
A kind of antioverloading rotating mechanism for reactor refuling equipment Download PDFInfo
- Publication number
- CN206210414U CN206210414U CN201621223271.4U CN201621223271U CN206210414U CN 206210414 U CN206210414 U CN 206210414U CN 201621223271 U CN201621223271 U CN 201621223271U CN 206210414 U CN206210414 U CN 206210414U
- Authority
- CN
- China
- Prior art keywords
- bearing
- sleeve
- main shaft
- rotating mechanism
- antioverloading
- Prior art date
- 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
Links
Classifications
-
- 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
Landscapes
- Monitoring And Testing Of Nuclear Reactors (AREA)
Abstract
The utility model provides a kind of antioverloading rotating mechanism for reactor refuling equipment, belongs to Application of Nuclear Technology field；The antioverloading rotating mechanism includes load sensor, bearing cylinder, rolling bearing, elastomeric element, latch, main shaft, rack sleeve, bearing bolt, load cell is fixed by bolt with bearing sleeve and support, and sleeve inner is connected by rolling bearing, spring shim with bearing, and bearing is connected with main shaft by latch, the bearing bolt of main shaft bottom is connected with load, and drives coupled other motions or mechanism loading.The utility model can accurately monitor rotating mechanism operation conditions, and fast reaction overload conditions prevent reactor operation mechanism from causing security incident.
Description
Technical field
The utility model belongs to nuclear equipment technical field, more particularly, to a kind of antioverloading rotating mechanism, more specifically,
It is that, for driving the rotating mechanism of structure of reloading in nuclear reactor refueling agency, and operation conditions can be monitored.
Background technology
Reactor is high for the requirement of operation safety, if the situation for occurring overload in motion is easy to cause peace
The even serious security incident of full hidden danger.At present in the refueling agency of reactor, lack for rotating mechanism and monitor, for mistake
Load situation is reacted not in time.
The content of the invention
In view of this, the utility model is directed to a kind of antioverloading rotating mechanism for reactor refuling equipment, with
Accurate monitoring rotating mechanism operation conditions, fast reaction overload conditions prevent reactor operation mechanism from causing security incident.
To reach above-mentioned purpose, what the technical solution of the utility model was realized in：
A kind of antioverloading rotating mechanism for reactor refuling equipment, including：Load sensor, bearing cylinder, rolling
Bearing, elastomeric element, connecting shaft, latch, main shaft, fixing nut, rack sleeve and bearing bolt, the load sensor are affixed
At the top of bearing cylinder, bearing cylinder includes upper shell and lower shell, and upper shell and lower shell are bolted, under lower shell
Portion's perforate, is provided with elastomeric element in lower shell, rolling bearing is provided with elastomeric element, and the elastomeric element is hollow structure
Part, the connecting shaft sequentially passes through rolling bearing and elastomeric element hollow hole and lower shell perforate, and connecting shaft top is by fixing
Nut is fixed and is limited in rolling bearing top, and the lower end of connecting shaft is connected with main shaft by the first latch, and the main shaft is placed in master
In shaft sleeve, the top of main shaft is provided with axle teeth portion, and for being engaged with outer sliding tooth, rack sleeve includes lid, sleeve body on sleeve
With sleeve lower cover, lid, sleeve lower cover are fixed by bolt and sleeve body respectively on sleeve, and lid and sleeve lower cover center are opened on sleeve
There is the through hole for accommodating main shaft, rolling bearing be provided between main shaft and set entire body, bearing bolt is provided with the output free end of main shaft,
The bearing bolt is affixed by latch with main shaft；
Preferably, load cell is the sensor of S type structures, is bolted at the top of upper shell；
Preferably, the optional spring shim of elastomeric element or spring；
Relative to prior art, antioverloading rotating mechanism described in the utility model has the advantage that：
The utility model can accurately monitor rotating mechanism operation conditions, and fast reaction overload conditions prevent reactor operation
Mechanism causes security incident, is widely used, and is particularly well-suited to the bearing operation occasion that operation safety has higher requirements, can be to potential
The accident that may occur effectively is prevented, and improves security.
The bearing cylinder and rack sleeve of split-type structural are convenient to be installed and can effectively prevent dust or reactant from falling into cylinder
The interior free rotating effect of influence.
Brief description of the drawings
The accompanying drawing for constituting a part of the present utility model is used for providing being further understood to of the present utility model, and this practicality is new
The schematic description and description of type is used to explain the utility model, does not constitute to improper restriction of the present utility model.
In accompanying drawing：
Fig. 1 is the antioverloading rotating mechanism schematic diagram described in the utility model embodiment；
Fig. 2 is sectional view at the antioverloading rotating mechanism A-A described in the utility model embodiment.
Description of reference numerals：
1- load sensors；2- bearing cylinders；21- upper shells；22- lower shells；The rolling bearings of 31- first；32- second is rolled
Dynamic bearing；The rolling bearings of 33- the 3rd；4- elastomeric elements；The latches of 5- first；6- main shafts；60- axle teeth portion；61- connecting shafts；610-
Fixing nut；7- rack sleeves；Covered on 71- sleeves；72- sleeve bodies；73- sleeve lower covers；The latches of 78- second；8- bearing bolts.
Specific embodiment
It should be noted that in the case where not conflicting, the feature in embodiment and embodiment in the utility model can
To be mutually combined.
In description of the present utility model, it is to be understood that term " " center ", " longitudinal direction ", " transverse direction ", " on ", D score,
The orientation or position relationship of the instruction such as "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom ", " interior ", " outward " are
Based on orientation shown in the drawings or position relationship, it is for only for ease of description the utility model and simplifies description, rather than instruction
Or imply that the device or element of meaning with specific orientation, with specific azimuth configuration and operation, therefore must not be understood that
It is to limitation of the present utility model.Additionally, term " first ", " second " etc. are only used for describing purpose, and it is not intended that indicating
Or imply relative importance or the implicit quantity for indicating indicated technical characteristic.Thus, " first ", " second " etc. are defined
Feature can express or implicitly include one or more this feature.In description of the present utility model, unless separately
It is described, " multiple " is meant that two or more.
, it is necessary to explanation, unless otherwise clearly defined and limited, term " is pacified in description of the present utility model
Dress ", " connected ", " connection " should be interpreted broadly, for example, it may be fixedly connected, or be detachably connected, or integratedly
Connection；Can mechanically connect, or electrically connect；Can be joined directly together, it is also possible to be indirectly connected to by intermediary,
Can be two connections of element internal.For the ordinary skill in the art, can be by concrete condition understanding
State concrete meaning of the term in the utility model.
Describe the utility model in detail below with reference to the accompanying drawings and in conjunction with the embodiments.
As illustrated in fig. 1 and 2, a kind of antioverloading rotating mechanism for reactor refuling equipment, including：Load sensor 1,
Bearing cylinder 2, the first rolling bearing 31, elastomeric element 4, connecting shaft 61, the first latch 5, main shaft 6, fixing nut 610, main shaft
Sleeve 7, the latch 78 of bearing bolt 8 and second, the load sensor 1 are fixed in the top of bearing cylinder 2, and bearing cylinder 2 includes
Upper shell 21 and lower shell 22, upper shell 21 and lower shell 22 are bolted, the bottom perforate of lower shell 22, in lower shell 22
Elastomeric element 4 is provided with, the first rolling bearing 31 is provided with elastomeric element 4, the elastomeric element 4 is hollow structural members, institute
State connecting shaft 61 and sequentially pass through the first rolling bearing 31 and the hollow hole of elastomeric element 4 and the perforate of lower shell 22, the top of connecting shaft 61
Fixed by fixing nut 610 and be limited in the top of the first rolling bearing 31, lower end and the main shaft 6 of connecting shaft 61 pass through the first latch
5 connections, the main shaft 6 is placed in rack sleeve 7, and the top of the main shaft 6 outside rack sleeve 7 is provided with axle teeth portion 60, is used for
(not shown) is engaged with outer sliding tooth, rack sleeve 7 includes lid 71, sleeve body 72 and sleeve lower cover 73, sleeve on sleeve
Upper lid 71, sleeve lower cover 73 are fixed by bolt and sleeve body 72 respectively, and lid 71 and the center of sleeve lower cover 73 are provided with appearance on sleeve
Receive the through hole of main shaft 6, the second rolling bearing 32 and the 3rd rolling bearing 33, described first are provided between main shaft 6 and set entire body 72
The rolling bearing 32 of rolling bearing 31 and second is ball bearing, and the 3rd rolling bearing 33 is cylindrical bearing, main shaft 6 output from
Bearing bolt 8 is provided with by end, the bearing bolt 8 is affixed by the second latch 78 with main shaft 6；
Preferably, load cell 1 is the sensor of S type structures, is bolted at the top of upper shell 21；
Preferably, the optional spring shim of elastomeric element 4 or spring；
The utility model operation principle：Main shaft 6, latch 5, rack sleeve 7, bearing bolt 8 form drive shaft, carry spiral shell
Bolt 8 is responsible for connection load, and during operation, drive shaft can be born compared with big load, if overload, whole rotating mechanism is in overload shape
State, the load state of the data monitoring drive shaft is obtained by the load cell 1 installed；In bearing cylinder 2 and connecting shaft
The ball bearing 3 and spring shim 4 installed in the middle of 61, can guarantee that the smooth movements of main shaft 6, and load cell 1 will be supporting with it
DPA data processing activity, such as signal amplifier, computer, Data Holding Equipment, feedback mechanism be connected, by writing in advance
Program calculate the current loading condition of main shaft 6 in real time；
The utility model in the case where the rotation of main shaft 6 is unaffected, can real-time monitoring main shaft 6 load state, number
Obtain after the data of sensor that phase is calculated and returned the result to by the calculation procedure for writing in advance according to processing system
Information terminal is closed, alarm is proposed when loading in excess of the quota and safeguard measure is opened, including interrupt operation program or startup are additionally
Supporting mechanism etc.；
The present apparatus can be applied not only to nuclear reactor refueling agency, and can also be applied to other has higher for operation safety
It is required that bearing operation occasion, the accident of potentially possible generation can effectively be prevented, improve security.
Preferred embodiment of the present utility model is the foregoing is only, is not used to limit the utility model, it is all at this
Within the spirit and principle of utility model, any modification, equivalent substitution and improvements made etc. should be included in the utility model
Protection domain within.
Claims (8)
1. a kind of antioverloading rotating mechanism for reactor refuling equipment, it is characterised in that：Including load sensor (1), axle
Hold cylinder (2), main shaft (6), rack sleeve (7) and bearing bolt (8)；The load sensor (1) is fixed in bearing cylinder (2)
Elastomeric element (4) is provided with top, cylinder (2), elastomeric element (4) is provided with the first rolling bearing (31), on the main shaft (6)
End is provided with connecting shaft (61), and connecting shaft (61) sequentially passes through the first rolling bearing (31) and elastomeric element (4) hollow hole, connecting shaft
(61) top is limited in the first rolling bearing (31) top by fixing nut (610) fixation, and the main shaft (6) is placed in collar bush
In cylinder (7), axle teeth portion (60) is provided with the top of the outside main shaft (6) of rack sleeve (7), main shaft (6) lower end is connected with carrying
Bolt (8).
2. the antioverloading rotating mechanism for reactor refuling equipment according to claim 1, it is characterised in that：Bearing cartridge
Body (2) includes upper shell (21) and lower shell (22), and upper shell (21) and lower shell (22) are bolted, upper shell (21)
Bind, lower shell (22) bottom perforate.
3. antioverloading rotating mechanism according to claim 1, it is characterised in that：Load cell (1) is the biography of S type structures
Sensor, is bolted at upper shell (21) top.
4. the antioverloading rotating mechanism for reactor refuling equipment according to claim 1, it is characterised in that：Connecting shaft
(61) lower end is connected with main shaft (6) by the first latch (5).
5. the antioverloading rotating mechanism for reactor refuling equipment according to claim 1, it is characterised in that：The bullet
Property part (4) is hollow structural members, and elastomeric element (4) is spring shim or spring.
6. the antioverloading rotating mechanism for reactor refuling equipment according to claim 1, it is characterised in that：Collar bush
Cylinder (7) covers (71), sleeve lower cover (73) including covering (71), sleeve body (72) and sleeve lower cover (73) on sleeve, on sleeve respectively
It is fixed by bolt and sleeve body (72), (71) and sleeve lower cover (73) center is covered on sleeve and is provided with the through hole for accommodating main shaft (6).
7. the antioverloading rotating mechanism for reactor refuling equipment according to claim 6, it is characterised in that：In main shaft
(6) the second rolling bearing (32) and the 3rd rolling bearing (33), the bearing bolt (8) and main shaft are provided with and between sleeve body (72)
(6) it is affixed by the second latch (78).
8. the antioverloading rotating mechanism for reactor refuling equipment according to claim 7, it is characterised in that：Described
One rolling bearing (31) and the second rolling bearing (32) are ball bearing, and the 3rd rolling bearing (33) is cylindrical bearing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621223271.4U CN206210414U (en) | 2016-11-14 | 2016-11-14 | A kind of antioverloading rotating mechanism for reactor refuling equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621223271.4U CN206210414U (en) | 2016-11-14 | 2016-11-14 | A kind of antioverloading rotating mechanism for reactor refuling equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206210414U true CN206210414U (en) | 2017-05-31 |
Family
ID=58753290
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621223271.4U Expired - Fee Related CN206210414U (en) | 2016-11-14 | 2016-11-14 | A kind of antioverloading rotating mechanism for reactor refuling equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206210414U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106448769A (en) * | 2016-11-14 | 2017-02-22 | 清华大学天津高端装备研究院 | Overload preventing rotating mechanism for reactor refueling equipment |
-
2016
- 2016-11-14 CN CN201621223271.4U patent/CN206210414U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106448769A (en) * | 2016-11-14 | 2017-02-22 | 清华大学天津高端装备研究院 | Overload preventing rotating mechanism for reactor refueling equipment |
| CN106448769B (en) * | 2016-11-14 | 2017-12-19 | 清华大学天津高端装备研究院 | A kind of antioverloading rotating mechanism for reactor refuling equipment |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN206210414U (en) | A kind of antioverloading rotating mechanism for reactor refuling equipment | |
| Figura et al. | Hybrid equation of state approach in binary neutron-star merger simulations | |
| Zhang et al. | Non-random vibration analysis of rotate vector reducer | |
| CN106448769B (en) | A kind of antioverloading rotating mechanism for reactor refuling equipment | |
| Frick et al. | Structure and dynamics of the U4+ ion in aqueous solution: an ab initio quantum mechanical charge field molecular dynamics study | |
| Titov et al. | Effective core potential for pseudo-orbitals with nodes | |
| Gill | Extraction of Stewart atoms from electron densities | |
| CN110702108A (en) | Transformer internal inspection robot positioning method based on strapdown inertial navigation | |
| Hahn et al. | Effect of External Compression on the Thermal Runaway of Lithium-Ion Battery Cells during Crush Tests: Insights for Improved Safety Assessment | |
| CN104374497B (en) | A kind of two-way force cell system | |
| Saijo et al. | Gravitational waves in Brans-Dicke theory: Analysis by test particles around a Kerr black hole | |
| Martin et al. | Determination of arrhenius and thermodynamic parameters for the aqueous reaction of the hydroxyl radical with lactic acid | |
| CN205908686U (en) | Spacing isolator of wire rope | |
| CN107255618A (en) | A kind of Large Launch Vehicle binding mechanism top load lubrication friction pilot system | |
| CN207773628U (en) | A kind of automatic swelling device and the manipulator with automatic swelling device | |
| CN205928622U (en) | Fixing base, fixing base assembly and parallel robot | |
| CN209027582U (en) | A kind of electromechanical equipment detection system | |
| CN205837211U (en) | A kind of boat-carrying unmanned plane power-supply system | |
| CN108168999A (en) | A kind of wire rope torque and torsion angle measurement device and its assay method | |
| Hung et al. | Consequences of the Kawarabayashi-Suzuki-Riazuddin-Fayyazuddin relation in the strongly interacting Higgs model | |
| CN212530618U (en) | Storage box for detecting reagent bottle for diagnosing novel coronavirus | |
| He et al. | Available Methods for Functional Monitoring of Dry Cask Storage Systems | |
| Bojsen | Investigations of portable cadmium telluride (CdTe (Cl)) detectors for clinical studies with radioactive indicators | |
| Khamitov et al. | Theoretical Study of the Electrochemical Reduction of Sulfur in Lithium–Sulfur Cells: The Formation of Lithium Octasulfide | |
| Lu et al. | Geometrical Diagnostics for Modified Gravitational Theory with the Different Formalisms |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170531 Termination date: 20211114 |