CN201868113U - Structure for positioning and connecting follower assembly with absorber assembly - Google Patents
Structure for positioning and connecting follower assembly with absorber assembly Download PDFInfo
- Publication number
- CN201868113U CN201868113U CN2010205931647U CN201020593164U CN201868113U CN 201868113 U CN201868113 U CN 201868113U CN 2010205931647 U CN2010205931647 U CN 2010205931647U CN 201020593164 U CN201020593164 U CN 201020593164U CN 201868113 U CN201868113 U CN 201868113U
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- CN
- China
- Prior art keywords
- assembly
- carbine
- grab
- compressing member
- absorber assembly
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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 - Lifetime
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- 239000006096 absorbing agent Substances 0.000 title claims abstract description 43
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000003758 nuclear fuel Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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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
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- Monitoring And Testing Of Nuclear Reactors (AREA)
Abstract
The utility model belongs to the technical field of nuclear reactors, and particularly relates to a structure for positioning and connecting a follower assembly with an absorber assembly of control rod drive lines of the nuclear reactors. The structure comprises the follower assembly and the absorber assembly, wherein spring hooks are fixed at opposite inner walls at both sides of the lower end of the absorber assembly, and the opposite inner walls at both sides of the upper end of the follower assembly are provided with clamping holes matched with the spring hooks; and the positioning and connecting of the follower assembly and the absorber assembly are realized by matching the spring hooks with the clamping holes. Each spring hook consists of a main body and a hook body positioned at the lower part of the main body, the main body of the spring hook is provided with a screw hole, and the hook body comprises a projected block at the inner side, an upper clamping hook and a lower clamping hook at the outer side, wherein the upper clamping hook is narrower than the lower clamping hook; and the lower clamping hooks are matched with the clamping holes. The structure for positioning and connecting the follower assembly with the absorber assembly integrates the follower assembly with the absorber assembly through connection, and has the advantages of compact connection, accurate positioning, proper elasticity, convenient operation, and the like.
Description
Technical field
The utility model belongs to the nuclear reactor technology field, is specifically related to a kind of structure that is located by connecting of following body assembly and absorber assembly of command bundle rods for nuclear reactors drive wire.
Background technology
China's advanced research reactor (CARR) control rod drive wire from top to bottom successively by the absorber assembly, follow parts such as body assembly, square awl, connecting rod and armature and form, these parts are in turn connected into an integral body.Wherein following the body assembly is irregularly to change parts, and remote-controlled operation under water.Install, will prevent in the operating process of dismounting assembly misplug into and come off, guarantee safety and precise, therefore just require it to have higher reliability to the structure that is located by connecting of following between body assembly and the absorber assembly.
The utility model content
(1) utility model purpose
The utility model purpose is to solve the reliable problem that is connected of following body assembly and absorber assembly of command bundle rods for nuclear reactors drive wire.
(2) technical scheme
For achieving the above object, the utility model provides following technical scheme:
A kind of structure that is located by connecting of following body assembly and absorber assembly, comprise and follow body assembly, absorber assembly, be fixed with carbine on the relative inwall in two sides, described absorber assembly lower end, described following on the relative inwall in two sides, body assembly upper end has the hole clipping that matches with carbine, cooperated by described carbine and hole clipping and realizes described being located by connecting of body assembly and absorber assembly of following.
Described carbine is made up of main body and the coupler body that is positioned at its below, and the carbine main body is provided with screw, and coupler body comprises inboard protruding block, the last grab and the following grab in the outside, wherein goes up grab and is narrower than down grab; Described grab down matches with hole clipping.
Also comprise compressing member, described compressing member is made up of compressing member main body and compressing member grab, described compressing member main body be provided with the carbine main body on the corresponding compressing member screw of screw; Described compressing member places the carbine top inboard, by screw compressing member and carbine is fixed on the sidewall of absorber assembly, and compressing member is compressed carbine.
The sidewall chucking of the last grab in the outside, described carbine lower end and absorber assembly.
Described hole clipping with follow the parallel of body assembly top end face, and be equal to the distance of grab and following grab on the carbine with the distance of following body assembly top.
Describedly follow the inwall top, two sides that body assembly upper end has a hole clipping and have the guide channel that matches with the coupler body of carbine,
One side of described hole clipping has the chute identical with its width.
The described body assembly upper end of following does not have respectively to have an arc groove on the two sides inwall of guide channel, and center, lower end, corresponding with it two sides, described absorber assembly lower end respectively is provided with and the corresponding arc convex of described arc groove.
(3) beneficial effect
The technical scheme that the utility model provides will follow the body assembly and the absorber assembly connects into an integral body, has to connect advantages such as compactness, accurate positioning, elastic force are suitable, easy to operate.
Description of drawings
Fig. 1 is the structural representation that is located by connecting that nuclear fuel is followed body assembly and absorber assembly;
Fig. 2 is the last positioning link carbine structural representation among Fig. 1;
Fig. 3 is Fig. 2 medi-spring hook structure side view;
Fig. 4 is that positioning link compresses the guard member structural representation;
Fig. 5 is the cut-open view of Fig. 4 along the A-A direction;
Fig. 6 follows the inboard vertical view in body assembly upper end among Fig. 1;
Fig. 7 is the side view of following body assembly upper end among Fig. 1;
Fig. 8 is the sectional view of following body assembly upper end B-B direction;
Fig. 9 is the upward view of absorber assembly lower end.
Wherein 1 is the absorber assembly, and 2 are the structure that is located by connecting, and 3 for following the body assembly, and 4 is carbine, 5 is compressing member, and 6 is screw, and 7 is the carbine coupler body, and 8 is the carbine screw, 9 is the carbine main body, and 10 is protruding block, and 11 is last grab, and 12 are following grab, 13 is the compressing member screw, and 14 is the compressing member main body, and 15 is the compressing member grab, 16 for following body assembly sidewall, and 17 is hole clipping, and 18 is arc convex, 19 is guide channel, and 20 is arc groove, and 21 is chute.
Embodiment
Below in conjunction with accompanying drawing most preferred embodiment of the present utility model is described further.
A kind of structure that is located by connecting of following body assembly and absorber assembly that connects Chinese advanced research reactor control rod drive wire, described absorber assembly 1 lower end is square tubular structure, respectively be fixed with a carbine 4 on the relative inwall in its two sides, by carbine 4 with absorber assembly 3 with follow body assembly 1 and be located by connecting, as shown in Figure 1.On the relative inwall in other two sides, described absorber assembly 1 lower end an arc convex 18 is arranged respectively, as shown in Figure 9.
As shown in Figures 2 and 3, described carbine 4 is made up of carbine main body 9 and the carbine coupler body 7 that is positioned at its below, and wherein carbine coupler body 7 stretches out the below of absorber assembly 1.Carbine main body 9 is provided with screw 8, and carbine coupler body 7 comprises inboard protruding block 10, the last grab 11 and the following grab 12 in the outside, wherein goes up grab 11 and is narrower than down grab 12.Described carbine 4 is fixed on the absorber assembly by screw 6.
A kind of preferred situation also comprises compressing member 5, and as shown in Figure 4 and Figure 5, described compressing member 5 is made up of compressing member main body 14 and compressing member grab 15, described compressing member main body 14 be provided with carbine main body 9 on screw 8 corresponding compressing member screws 13.Described compressing member 5 is used with carbine 4, is fixed on by screw 6 on the madial wall of absorber assembly 1, is used for carbine 4 is compressed, and prevents its loosening or distortion.
Described upper end of following body assembly 3 is the square tubular structures that match with absorber assembly 1 upper end, shown in Fig. 6 to 8, wherein the relative inwall in two sides is provided with the arc groove 20 that matches with absorber assembly lower end arc convex 18, in addition have two relative guide channels 19 on the relative inwall in two sides, the below of described guide channel 19 is the hole clippings 17 that match with the coupler body 7 of carbine 4, follows in the body assembly 3 so that carbine 4 inserts.The one side setting chute 21 identical of described hole clipping 17 with its width.Hole clipping 17 with follow the parallel of body assembly top end face, and be equal to the distance of grab on the carbine 11 and following grab 12 with the distance of following body assembly 3 tops.
The last grab 11 in the carbine 4 lower ends outsides and the sidewall of absorber assembly 1 chucking, following grab 12 matches with hole clipping 17 on following body assembly 3 inwalls, thereby with absorber assembly 1 with follow that body assembly 3 is connected and fix.The location of matching with the protruding block 10 of carbine 4 inboards, compressing member 5 lower ends.
During dismounting, block the upper end of following body assembly 3, with absorber assembly 1 45 degree that turn clockwise, carbine coupler body 7 breaks away from the hole clipping 17 of following body assembly 3 upper ends, and forwards to along chute 21 and to follow body assembly 3 cornerwise positions.Hang out absorber assembly 3, take away to change follow body assembly 1, promptly finish dismounting.The running program opposite with above-mentioned unloading process just can newly be followed the body assembly with one and be fit into drive wire.
Above content be in conjunction with preferred embodiment to specifying that the utility model is done, can not assert that embodiment of the present utility model only limits to these explanations.Concerning the utility model person of an ordinary skill in the technical field, under the prerequisite that does not break away from the utility model design, can also make some simple deductions and conversion, all should be considered as belonging to protection domain of the present utility model.
Claims (8)
1. structure that is located by connecting of following body assembly and absorber assembly, comprise and follow body assembly (3), absorber assembly (1), it is characterized in that: be fixed with carbine (4) on the relative inwall in described absorber assembly (1) two sides, lower end, described following on the relative inwall (16) in two sides, body assembly (3) upper end has the hole clipping (17) that matches with carbine (4), cooperated by described carbine (4) and hole clipping (17) and realizes described being located by connecting of body assembly (3) and absorber assembly (1) of following.
2. the structure that is located by connecting according to claim 1, it is characterized in that: described carbine by main body (9) and be positioned at its below coupler body (7) form, carbine main body (9) is provided with screw (8), coupler body (7) comprises inboard protruding block (10), the last grab (11) and the following grab (12) in the outside, wherein goes up grab (11) and is narrower than down grab (12); Described grab (12) down matches with hole clipping (17).
3. the structure that is located by connecting according to claim 2, it is characterized in that: also comprise compressing member (5), described compressing member (5) is made up of compressing member main body (14) and compressing member grab (15), described compressing member main body (14) be provided with carbine main body (9) on the corresponding compressing member screw of screw (8) (13); Described compressing member (5) places carbine (4) top inboard, by screw (6) compressing member (5) and carbine (4) is fixed on the sidewall of absorber assembly (1), and compressing member (5) is compressed carbine (4).
4. the structure that is located by connecting according to claim 3 is characterized in that: the sidewall chucking of the last grab (11) in the outside, carbine (4) lower end and absorber assembly (1).
5. the structure that is located by connecting according to claim 4 is characterized in that: described hole clipping (17) with follow the parallel of body assembly top end face, and be equal to the distance of grab on the carbine (11) and following grab (12) with the distance of following body assembly top.
6. the structure that is located by connecting according to claim 5 is characterized in that: follow the inwall top, two sides that body assembly (3) upper end has a hole clipping (17) and have the guide channel (19) that matches with the coupler body (7) of carbine (4).
7. the structure that is located by connecting according to claim 6 is characterized in that: a side of described hole clipping (17) has the chute identical with its width (21).
8. according to the described structure that is located by connecting of one of claim 1～7, it is characterized in that: described body assembly (3) upper end of following does not have respectively to have an arc groove (20) on the two sides inwall of guide channel, and center, lower end, corresponding with it two sides, described absorber assembly (1) lower end respectively is provided with and the corresponding arc convex of described arc groove (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205931647U CN201868113U (en) | 2010-11-02 | 2010-11-02 | Structure for positioning and connecting follower assembly with absorber assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205931647U CN201868113U (en) | 2010-11-02 | 2010-11-02 | Structure for positioning and connecting follower assembly with absorber assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201868113U true CN201868113U (en) | 2011-06-15 |
Family
ID=44139262
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010205931647U Expired - Lifetime CN201868113U (en) | 2010-11-02 | 2010-11-02 | Structure for positioning and connecting follower assembly with absorber assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201868113U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102097135A (en) * | 2010-11-02 | 2011-06-15 | 中国原子能科学研究院 | Positioning and connecting structure of follower assembly and absorber assembly |
-
2010
- 2010-11-02 CN CN2010205931647U patent/CN201868113U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102097135A (en) * | 2010-11-02 | 2011-06-15 | 中国原子能科学研究院 | Positioning and connecting structure of follower assembly and absorber assembly |
| CN102097135B (en) * | 2010-11-02 | 2012-11-28 | 中国原子能科学研究院 | Positioning and connecting structure of follower assembly and absorber assembly |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20110615 Effective date of abandoning: 20130306 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20110615 Effective date of abandoning: 20130306 |
|
| RGAV | Abandon patent right to avoid regrant |