CN219986777U - Aligning mechanism of automatic loading and unloading machine for spent fuel transportation container bolts - Google Patents
Aligning mechanism of automatic loading and unloading machine for spent fuel transportation container bolts Download PDFInfo
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- CN219986777U CN219986777U CN202321544710.1U CN202321544710U CN219986777U CN 219986777 U CN219986777 U CN 219986777U CN 202321544710 U CN202321544710 U CN 202321544710U CN 219986777 U CN219986777 U CN 219986777U
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- adjusting
- bolt
- bottom plate
- supporting
- unloading machine
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- 230000007246 mechanism Effects 0.000 title claims abstract description 105
- 239000002915 spent fuel radioactive waste Substances 0.000 title claims abstract description 22
- 230000003028 elevating effect Effects 0.000 claims description 2
- 238000000034 method Methods 0.000 description 6
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
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- 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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Abstract
The embodiment of the utility model discloses a self-aligning mechanism of a spent fuel transport container bolt automatic loading and unloading machine, which comprises an adjusting and supporting mechanism, wherein the adjusting and supporting mechanism is connected to a base, a lifting mechanism is arranged on a bottom plate, the bottom plate is supported by the adjusting and supporting mechanism, and the bottom plate is movably connected with the adjusting and supporting mechanism. According to the utility model, the fixing of the automatic bolt loading and unloading machine is realized by utilizing the lifting threaded hole on the inner cover, and the concentricity of the automatic bolt loading and unloading machine and the inner cover is realized, so that the automatic bolt loading and unloading machine is facilitated to use.
Description
Technical Field
The utility model relates to the field of automatic loading and unloading machines for spent fuel transportation container bolts, in particular to a centering mechanism of an automatic loading and unloading machine for the spent fuel transportation container bolts.
Background
Referring to fig. 1 to 3, an automatic loading and unloading machine (hereinafter referred to as an automatic loading and unloading machine) for a spent fuel transportation container bolt includes a base 200, a lifting mechanism 300 and a swing mechanism 400. The screw robot is mounted on the inner lid 100 of the spent fuel transportation container. The inner cover 100 is provided with a lifting threaded hole 600, the base 200 is provided with a base hole matched with the lifting threaded hole 600, and the bolt 500 locks the bolt automatic loading and unloading machine on the inner cover 100 through the base hole and the lifting threaded hole 600. The lifting mechanism 300 is provided on the base 200, and the swing mechanism 400 is provided on the lifting mechanism 300. The lifting mechanism 300 can drive the swing mechanism 400 to move up and down. The turning mechanism 400 comprises three automatic screwing shafts, the three automatic screwing shafts are sleeved on three bolts 700 to be screwed along with the downward movement of the lifting mechanism 300, after screwing is completed, the lifting mechanism 300 drives the automatic screwing shafts to move upwards to be separated from the bolts 700, and then the turning mechanism 400 drives the three automatic screwing shafts to rotate so as to screw the next group of three bolts 700.
Because of the low precision of the lifting screw hole 600 on the inner cap 100, the screw automatic handler cannot be concentric with the inner cap 100 after the screw automatic handler is mounted on the inner cap 100, so that the automatic screw shaft cannot be accurately sleeved on the screw 700 to be screwed.
Therefore, how to realize the centering of the automatic bolt handling machine so as to ensure that the automatic bolt handling machine is concentric with the inner cover, thereby ensuring that the automatic screwing shaft can be accurately sleeved on the bolt to be screwed, and the key problem to be solved by the person skilled in the art is urgent.
Disclosure of Invention
In view of the above, an object of the present utility model is to realize centering of the screw automatic handler to ensure concentricity of the screw automatic handler and the inner cap, thereby ensuring that the automatic screwing shaft can be accurately sleeved on the screw to be screwed.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
the utility model provides a self-aligning mechanism of spent fuel transport container bolt automatic handling machine, includes adjusts supporting mechanism, it connects on the base to adjust supporting mechanism, and elevating system sets up on the bottom plate, the bottom plate by adjust supporting mechanism supports, just the bottom plate with adjust supporting mechanism movable connection.
Preferably, the adjusting and supporting mechanism comprises an upper supporting plate, a lower supporting plate, a connecting plate and an adjusting bolt;
the connecting plate is used for connecting the upper supporting plate with the lower supporting plate, the bight of bottom plate is located go up the backup pad with between the lower supporting plate, adjusting bolt level arranges, be provided with on the connecting plate and supply adjusting bolt runs through the bolt hole, adjusting bolt is used for locking the bight of bottom plate.
Preferably, the four adjusting support mechanisms are located at four corners of the bottom plate, the adjusting directions of two diagonally arranged adjusting support mechanisms are first directions, the adjusting directions of the other two diagonally arranged adjusting support mechanisms are second directions, and the first directions are perpendicular to the second directions; the bolt holes of the two adjusting support mechanisms with the adjusting direction being the first direction are waist-shaped holes extending along the second direction, and the bolt holes of the two adjusting support mechanisms with the adjusting direction being the second direction are waist-shaped holes extending along the first direction.
Preferably, the aligning mechanism further comprises a housing enclosing the four adjusting and supporting mechanisms, and notches matched with the connecting plates are formed in four corners of the housing.
Preferably, the aligning mechanism further comprises a push rod mechanism, the push rod mechanism comprises a push rod and a rod seat, the rod seat is fixedly arranged on the base, a screw hole is formed in the rod seat, the push rod is horizontally arranged, the push rod is in threaded fit in the screw hole, and the tail end of the push rod faces the bottom plate and is used for pushing the bottom plate.
Preferably, two of the push rod mechanisms are symmetrically disposed about a corner of the base plate.
When the bolt automatic loading and unloading machine of the spent fuel transportation container is used for screwing the bolt, the bolt automatic loading and unloading machine is firstly hoisted to the inner cover of the spent fuel transportation container through hoisting equipment, meanwhile, the base hole on the base of the bolt automatic loading and unloading machine is aligned with the hoisting threaded hole on the inner cover, and then the base is locked on the inner cover through the bolt. The bolt automatic handler is then aligned. Because the bottom plate is movably connected with the adjusting and supporting mechanism, the connection between the bottom plate and the adjusting and supporting mechanism is firstly released, then the bottom plate is moved, and the lifting mechanism and the rotating mechanism above the bottom plate move along with the bottom plate, so that the rotation center of the rotating mechanism coincides with the center of the inner cover. After the aligning is finished, the connection relation between the bottom plate and the adjusting and supporting mechanism is reestablished. According to the utility model, the fixing of the automatic bolt loading and unloading machine is realized by utilizing the lifting threaded hole on the inner cover, and the concentricity of the automatic bolt loading and unloading machine and the inner cover is realized, so that the automatic bolt loading and unloading machine is facilitated to use.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the following description will briefly explain the drawings used in the embodiments or the description of the prior art, and it is obvious that the drawings in the following description are only embodiments of the present utility model, and other drawings can be obtained according to the provided drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic view of a connection between an automatic bolt handler and an inner cap according to one embodiment of the prior art;
FIG. 2 is a schematic view of an inner cap according to an embodiment of the prior art;
FIG. 3 is a schematic view of the connection between the inner cover and the base according to an embodiment of the prior art;
FIG. 4 is a cross-sectional view of a centering mechanism provided in an embodiment of the present utility model;
FIG. 5 is a schematic view of a portion of a centering mechanism according to an embodiment of the present utility model;
FIG. 6 is a schematic view of an overall structure of an automatic bolt handling machine according to an embodiment of the present utility model;
fig. 7 is a schematic partial view of a centering mechanism according to an embodiment of the utility model.
Wherein, 100-inner cover, 200-base, 300-elevating mechanism, 400-slewing mechanism, 500-bolt, 600-hoist and mount screw hole;
1-bottom plate, 2-upper support plate, 3-lower support plate, 4-connecting plate, 5-adjusting bolt, 6-shell, 7-push rod, 8-base, 9-rod base, 10-elevating system.
Detailed Description
The utility model aims at providing a centering mechanism of an automatic bolt loading and unloading machine of a spent fuel transportation container, which can realize centering of the automatic bolt loading and unloading machine so as to ensure that the automatic bolt loading and unloading machine and an inner cover are concentric, thereby ensuring that an automatic screwing shaft can be accurately sleeved on a bolt to be screwed.
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Please refer to fig. 4-7.
The automatic loading and unloading machine (hereinafter referred to as an automatic loading and unloading machine for bolts) for the spent fuel transportation container comprises a base 8, a lifting mechanism 10 and a slewing mechanism. The base 8 is locked on the inner cover of the spent fuel transportation container through bolts. The lifting mechanism 10 is provided on the base 8, and the swing mechanism is provided on the lifting mechanism 10. In the present utility model, the lifting mechanism 10 is provided on the base plate 1, and the base plate 1 is used for supporting the lifting mechanism 10 and the swing mechanism. The aligning mechanism of the automatic loading and unloading machine for the spent fuel transportation container bolts comprises an adjusting and supporting mechanism, wherein the adjusting and supporting mechanism is connected to a base 8, a bottom plate 1 is supported by the adjusting and supporting mechanism, and the bottom plate 1 is movably connected with the adjusting and supporting mechanism.
When the bolt automatic loading and unloading machine of the spent fuel transportation container is used for screwing the bolt, the bolt automatic loading and unloading machine is firstly hoisted to the inner cover of the spent fuel transportation container through hoisting equipment, meanwhile, the base hole on the base 8 of the bolt automatic loading and unloading machine is aligned with the hoisting threaded hole on the inner cover, and then the base 8 is locked on the inner cover through the bolt. The bolt automatic handler is then aligned. Since the base plate 1 is movably connected with the adjusting and supporting mechanism, the base plate 1 is firstly released from the adjusting and supporting mechanism, and then the base plate 1 is moved, and the lifting mechanism 10 and the turning mechanism above the base plate 1 are moved accordingly, so that the turning center of the turning mechanism coincides with the center of the inner cover. After the aligning is finished, the connection relation between the bottom plate 1 and the adjusting and supporting mechanism is reestablished. According to the utility model, the fixing of the automatic bolt loading and unloading machine is realized by utilizing the lifting threaded hole on the inner cover, and the concentricity of the automatic bolt loading and unloading machine and the inner cover is realized, so that the automatic bolt loading and unloading machine is facilitated to use.
The adjusting and supporting mechanism specifically comprises an upper supporting plate 2, a lower supporting plate 3, a connecting plate 4 and an adjusting bolt 5. The upper support plate 2 and the lower support plate 3 are disposed at a distance therebetween for accommodating one corner of the base plate 1. The connection plate 4 is used to connect the upper support plate 2 and the lower support plate 3. The adjusting bolts 5 are horizontally arranged, and bolt holes matched with the adjusting bolts 5 are formed in the connecting plates 4. An adjusting bolt 5 penetrates through the bolt hole to lock the corner portion between the upper support plate 2 and the lower support plate 3. Specifically, the adjusting bolt 5 may tightly press the corner of the base plate 1 by pressing, and may further have a screw hole formed in the corner of the base plate 1 so that the adjusting bolt 5 is screwed into the screw hole formed in the corner of the base plate 1.
In one embodiment of the present utility model, the four adjusting and supporting mechanisms are respectively arranged at four corners of the bottom plate 1. The adjusting directions of the two diagonally arranged adjusting and supporting mechanisms are a first direction (X direction), the adjusting directions of the other two diagonally arranged adjusting and supporting mechanisms are a second direction (Y direction), and the first direction is perpendicular to the second direction. The bolt holes on the two adjusting and supporting mechanisms with the adjusting direction being the first direction are waist-shaped holes extending along the second direction. The bolt holes on the two adjusting and supporting mechanisms with the adjusting direction being the second direction are waist-shaped holes extending along the first direction.
At the time of centering, all the adjusting bolts 5 are first unscrewed, and if adjusted in the first direction, an external force is applied to the bolt automatic handler in the first direction, and since the adjusting bolts 5 in the second direction are located in the corresponding waist-shaped holes, and the waist-shaped holes extend in the first direction, the adjusting bolts 5 in the second direction move in the first direction in the waist-shaped holes. If the adjustment is performed in the second direction, an external force is applied to the screw robot in the second direction, and since the adjustment screw 5 in the first direction is located in the corresponding waist-shaped hole and the waist-shaped hole is extended in the second direction, the adjustment screw 5 in the first direction is moved in the second direction in the waist-shaped hole. After the adjustment is in place, the adjusting bolt 5 is screwed again to fix the base plate 1.
In order to protect the four adjusting and supporting mechanisms, the utility model is also provided with a shell 6, and the shell 6 encloses the four adjusting and supporting mechanisms. The four corners of the housing 6 are provided with notches which are adapted to the connection plates 4 on the adjustment support mechanism, so that it is ensured that the connection plates 4 and the adjustment bolts 5 thereon are exposed to facilitate screwing or unscrewing of the adjustment bolts 5.
In order to achieve an accurate displacement of the base plate 1, the centering mechanism in the present utility model further comprises a push rod mechanism. The push rod mechanism comprises a push rod 7 and a rod seat 9. The rod seat 9 is fixedly arranged on the base 8, and a screw hole is formed in the rod seat 9. The push rod 7 is horizontally arranged, the push rod 7 is in threaded fit in the screw hole, and the tail end of the push rod 7 faces the bottom plate 1. The push rod 7 is screwed, and the push rod 7 can move while rotating, so that the bottom plate 1 is pushed to move. The push rod mechanism is positioned in the shell 6, and a through hole for exposing the push rod 7 is arranged on the side wall of the shell 6, so that the push rod 7 can be operated on the outer side of the shell 6.
For each corner of the base plate 1, two push rod mechanisms are symmetrically provided on the left and right sides of each corner. Two symmetrical push rod mechanisms can provide thrust force to the base plate 1 along the first direction or the second direction when the two push rod mechanisms are screwed simultaneously.
Finally, it is also noted that the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.
In the present specification, each embodiment is described in a progressive manner, and each embodiment is mainly described in a different point from other embodiments, and identical and similar parts between the embodiments are all enough to refer to each other.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present utility model. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present utility model is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (6)
1. The utility model provides a self-aligning mechanism of spent fuel transport container bolt automatic handling machine, its characterized in that, including adjusting supporting mechanism, adjusting supporting mechanism connects on base (8), elevating system (10) set up on bottom plate (1), bottom plate (1) by adjusting supporting mechanism supports, just bottom plate (1) with adjusting supporting mechanism movable connection.
2. The aligning mechanism of the automatic loading and unloading machine for the spent fuel transportation container bolt according to claim 1, wherein the adjusting and supporting mechanism comprises an upper supporting plate (2), a lower supporting plate (3), a connecting plate (4) and an adjusting bolt (5);
the connecting plate (4) is used for connecting the upper supporting plate (2) with the lower supporting plate (3), the bight of bottom plate (1) is located between upper supporting plate (2) with lower supporting plate (3), adjusting bolt (5) level arrangement, be provided with on connecting plate (4) and supply the bolt hole that adjusting bolt (5) run through, adjusting bolt (5) are used for locking the bight of bottom plate (1).
3. The aligning mechanism of the automatic loading and unloading machine for the spent fuel transportation container bolt according to claim 2, wherein the number of the adjusting and supporting mechanisms is four, the four adjusting and supporting mechanisms are positioned at four corners of the bottom plate (1), the adjusting direction of two diagonally arranged adjusting and supporting mechanisms is a first direction, the adjusting direction of the other two diagonally arranged adjusting and supporting mechanisms is a second direction, and the first direction is perpendicular to the second direction; the bolt holes of the two adjusting support mechanisms with the adjusting direction being the first direction are waist-shaped holes extending along the second direction, and the bolt holes of the two adjusting support mechanisms with the adjusting direction being the second direction are waist-shaped holes extending along the first direction.
4. The aligning mechanism of a spent fuel transport container bolt automatic loading and unloading machine according to claim 3, further comprising a shell (6), wherein the shell (6) encloses four adjusting and supporting mechanisms, and four corners of the shell (6) are provided with notches matched with the connecting plate (4).
5. The aligning mechanism of a spent fuel transport container bolt automatic loading and unloading machine according to claim 3, further comprising a push rod mechanism, wherein the push rod mechanism comprises a push rod (7) and a rod seat (9), the rod seat (9) is fixedly arranged on the base (8), a screw hole is formed in the rod seat (9), the push rod (7) is horizontally arranged, the push rod (7) is in threaded fit in the screw hole, and the tail end of the push rod (7) faces the bottom plate (1) and is used for pushing the bottom plate (1).
6. The aligning mechanism of a spent fuel transport container bolt automatic loading and unloading machine according to claim 5, characterized in that two push rod (7) mechanisms are symmetrically arranged with respect to the corner of the bottom plate (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321544710.1U CN219986777U (en) | 2023-06-16 | 2023-06-16 | Aligning mechanism of automatic loading and unloading machine for spent fuel transportation container bolts |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321544710.1U CN219986777U (en) | 2023-06-16 | 2023-06-16 | Aligning mechanism of automatic loading and unloading machine for spent fuel transportation container bolts |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219986777U true CN219986777U (en) | 2023-11-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321544710.1U Active CN219986777U (en) | 2023-06-16 | 2023-06-16 | Aligning mechanism of automatic loading and unloading machine for spent fuel transportation container bolts |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219986777U (en) |
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2023
- 2023-06-16 CN CN202321544710.1U patent/CN219986777U/en active Active
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