CN220891507U - Rigidity adjustable mechanism and supporting device for nuclear power station - Google Patents
Rigidity adjustable mechanism and supporting device for nuclear power station Download PDFInfo
- Publication number
- CN220891507U CN220891507U CN202322254419.7U CN202322254419U CN220891507U CN 220891507 U CN220891507 U CN 220891507U CN 202322254419 U CN202322254419 U CN 202322254419U CN 220891507 U CN220891507 U CN 220891507U
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- current limiting
- adjustable mechanism
- fixedly connected
- pair
- limiting plate
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- 230000007246 mechanism Effects 0.000 title claims abstract description 46
- 239000007787 solid Substances 0.000 claims abstract description 12
- 238000009423 ventilation Methods 0.000 claims description 11
- 239000000463 material Substances 0.000 claims description 5
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 4
- 239000000741 silica gel Substances 0.000 claims description 4
- 229910002027 silica gel Inorganic materials 0.000 claims description 4
- 230000006978 adaptation Effects 0.000 claims description 3
- 239000011148 porous material Substances 0.000 abstract description 3
- 238000001125 extrusion Methods 0.000 abstract 2
- 238000009434 installation Methods 0.000 description 19
- 238000000034 method Methods 0.000 description 4
- 230000003139 buffering effect Effects 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000008602 contraction Effects 0.000 description 2
- 238000011900 installation process Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005489 elastic deformation Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
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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- Vibration Prevention Devices (AREA)
Abstract
The utility model relates to the technical field of nuclear power stations, in particular to a rigidity adjustable mechanism and a supporting device for the nuclear power stations. This rigidity adjustable mechanism, including the mounting panel to and set up in the buffer gear of mounting panel below, buffer gear includes a pair of connecting rod, a pair of telescopic part of being connected by a pair of connecting rod, rotates in the rotation portion of telescopic part one side and the slide rail portion of being connected with rotation portion rotation, slide rail portion fixed connection is in the bottom of mounting panel, and when external force continues the current-limiting plate removal of extrusion top, the current-limiting plate of top will touch and drive the current-limiting plate removal of below for two current-limiting plates move down together, and the pore aperture that these two current-limiting plates formed diminishes, leads to the pressure increase that it obtained, and also increases the resistance to the solid pole to when the extrusion of more external force is faced again, can improve the buffer force of this mechanism, finally can provide different buffer forces in the face of different external forces, reaches buffer force self-interacting purpose.
Description
Technical Field
The utility model relates to the technical field of nuclear power stations, in particular to a rigidity adjustable mechanism and a supporting device for the nuclear power stations.
Background
Stiffness refers to the ability of a material or structure to resist elastic deformation when subjected to a force, and is an indication of how hard the material or structure is elastically deformed. The equipment of nuclear power plant often volume and quality are all bigger, in order to adapt to the change and the vibration of nuclear power plant equipment and structure in the operation in-process, strutting arrangement needs to possess stability, adjustability and durability simultaneously, and current strutting arrangement mostly adopts single rigidity, can't adapt to the demand under the various operating modes in a flexible way.
The existing installation box at the bottom of the supporting device is generally fixed through bolts, so that the disassembly is difficult, and the installation box needs to be refitted into a mechanism convenient for disassembly and installation.
Accordingly, there is a need for a stiffness adjustable mechanism and a support device for a nuclear power plant.
Disclosure of utility model
This section is intended to outline some aspects of embodiments of the utility model and to briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section as well as in the description of the utility model and in the title of the utility model, which may not be used to limit the scope of the utility model.
The present utility model has been made in view of the above-described problem that the rigidity of the conventional supporting device cannot be adjusted.
Therefore, the utility model aims to provide a rigidity adjustable mechanism, which aims to provide the following technical scheme: a rigidity-adjustable mechanism includes a mounting plate, and
The buffer mechanism is arranged below the mounting plate and comprises a pair of connecting rods, a pair of telescopic parts connected by the pair of connecting rods, a rotating part rotating on one side of the telescopic parts and a sliding rail part rotationally connected with the rotating part, and the sliding rail part is fixedly connected to the bottom of the mounting plate.
As a preferred embodiment of the rigidity-adjustable mechanism of the present utility model, wherein: the buffer mechanism further comprises a current limiting plate and a reset piece, wherein the current limiting plate and the reset piece are located inside the telescopic part, and the current limiting plate slides inside the telescopic part.
As a preferred embodiment of the rigidity-adjustable mechanism of the present utility model, wherein: the telescopic part comprises a hollow rod, the inner wall of the hollow rod is connected with a solid rod in a sliding manner, the bottom of the solid rod is fixedly connected with a traction rod, the inner wall of the hollow rod is fixedly connected with a plurality of elastic ropes, and the bottom of the traction rod and the bottom of the elastic ropes are fixedly connected with the top of the current-limiting plate.
As a preferred embodiment of the rigidity-adjustable mechanism of the present utility model, wherein: the flow limiting plate comprises a piston plate, and a plurality of air holes are formed in the piston plate.
As a preferred embodiment of the rigidity-adjustable mechanism of the present utility model, wherein: the reset piece is fixedly connected to the inner bottom of the hollow rod and is made of elastic silica gel.
As a preferred embodiment of the rigidity-adjustable mechanism of the present utility model, wherein: the number of the current limiting plates is two, the other current limiting plate slides on the inner wall of the hollow rod and is fixedly connected with the reset piece, and the ventilation holes on the pair of current limiting plates are distributed in a staggered mode.
As a preferred embodiment of the rigidity-adjustable mechanism of the present utility model, wherein: the number of the current limiting plates is not less than two, the reset piece is made of elastic rubber band materials and is fixedly connected with the rest of the current limiting plates, and the ventilation holes in the current limiting plates are staggered.
The rigidity adjustable mechanism has the beneficial effects that: when external force continues to extrude the current limiting plate of top and removes, the current limiting plate of top will touch and drive the current limiting plate of below and remove for two current limiting plates move down together, because the bleeder vent on these two current limiting plates is stagger the state, the gas pocket aperture that these two current limiting plates formed diminishes, leads to its pressure that obtains to increase, also increases the resistance to the solid pole, thereby when extruding to bigger external force again, can improve the buffer force of this mechanism, finally can provide different buffer forces in the face of different external forces, reach buffer force self-interacting purpose.
In view of the problem that the mounting box under the supporting device is difficult to detach from the supporting device.
In order to solve the technical problems, the utility model also provides the following technical scheme:
The supporting device for the nuclear power station comprises the rigidity adjustable mechanism and the installation box, wherein the installation box is positioned below the installation plate, and the installation box is clamped between the pair of connecting rods.
As a preferable mode of the support device for a nuclear power station of the present utility model, wherein: the mounting box comprises a first split box body and a second split box body, a slot is formed in one side of the first split box body, a bolt is fixedly connected to one side of the second split box body, and the slot and the bolt are matched with each other.
As a preferable mode of the support device for a nuclear power station of the present utility model, wherein: the upper and lower both sides of split box one all have been seted up and have been close to the nearby movable groove of slot, the inner wall sliding connection of movable groove has the lug, the lug comprises below hemisphere and top cuboid, the draw-in groove has been seted up to one side that the connecting rod is close to the installation case, mutual adaptation between lug and the draw-in groove.
The supporting device for the nuclear power station has the beneficial effects that: the installation box is required to be divided into a first split box body and a second split box body, then the first split box body and the second split box body are plugged between a pair of connecting rods, and then the first split box body and the second split box body are closed by force, so that the bolt enters the slot, the protruding block can protrude out of the first split box body and is inserted into the clamping slot, the installation process of the installation box is completed, and the purposes of disassembling and installing the installation box are facilitated.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the description of the embodiments will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art. Wherein:
FIG. 1 is a schematic view of the overall structure of a rigidity-adjustable mechanism of the present utility model.
Fig. 2 is an enlarged schematic view of the rigidity adjusting mechanism of the present utility model at a shown in fig. 1.
Fig. 3 is a schematic view of the internal structure of a damping mechanism of the rigidity-adjustable mechanism of the present utility model.
Fig. 4 is a schematic view showing the internal structure of a damper mechanism according to embodiment 2 of the rigidity adjusting mechanism of the present utility model.
Fig. 5 is a schematic overall structure of an embodiment 3 of a support device for a nuclear power plant according to the present utility model.
Fig. 6 is a schematic view showing a semi-sectional structure of a mounting box of a support device for a nuclear power station according to the present utility model.
Detailed Description
In order that the above-recited objects, features and advantages of the present utility model will become more readily apparent, a more particular description of the utility model will be rendered by reference to specific embodiments thereof which are illustrated in the appended drawings.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model, but the present utility model may be practiced in other ways other than those described herein, and persons skilled in the art will readily appreciate that the present utility model is not limited to the specific embodiments disclosed below.
Further, reference herein to "one embodiment" or "an embodiment" means that a particular feature, structure, or characteristic can be included in at least one implementation of the utility model. The appearances of the phrase "in one embodiment" in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments.
Further, in describing the embodiments of the present utility model in detail, the cross-sectional view of the device structure is not partially enlarged to a general scale for convenience of description, and the schematic is only an example, which should not limit the scope of protection of the present utility model. In addition, the three-dimensional dimensions of length, width and depth should be included in actual fabrication.
Example 1
Referring to FIG. 1, for a first embodiment of the present utility model, there is provided a rigidity-adjustable mechanism comprising a mounting plate 100, and
Referring to fig. 2, the damper mechanism 200 provided below the mounting plate 100 includes a pair of links 201, a pair of expansion and contraction sections 202 connected by the pair of links 201, a rotation section 203 rotating on one side of the expansion and contraction sections 202, and a slide rail section 204 rotatably connected to the rotation section 203, and the slide rail section 204 is fixedly connected to the bottom of the mounting plate 100.
The sliding rail portion 204 includes a sliding rail plate 204a, a sliding block 204b is slidably connected to an inner wall of the sliding rail plate 204a, and a top portion of the rotating portion 203 is rotatably connected to the sliding block 204 b.
Referring to fig. 3, the buffer mechanism 200 further includes a current limiting plate 205 and a reset element 206 disposed inside the telescopic portion 202, and the current limiting plate 205 slides inside the telescopic portion 202.
The telescopic part 202 comprises a hollow rod 202a, the inner wall of the hollow rod 202a is slidably connected with a solid rod 202b, the bottom of the solid rod 202b is fixedly connected with a traction rod 202c, the inner wall of the hollow rod 202a is fixedly connected with a plurality of elastic ropes 202d, and the bottom of the traction rod 202c and the bottom of the elastic ropes 202d are fixedly connected with the top of the current limiting plate 205.
The restrictor plate 205 includes a piston plate 205a, and a plurality of ventilation holes 205b are formed in the piston plate 205 a.
When the mounting plate 100 starts to receive force, the buffer mechanism 200 is pressed, so that the telescopic part 202 starts to shrink, the rotating part 203 rotates, the sliding block 204b slides on the inner wall of the sliding rail plate 204a, and the rotating part 203 can convert the force in the vertical direction, so that the external force applied to the mounting plate 100 is reduced.
When the telescopic part 202 starts to shrink, the solid rod 202b is moved downwards, the traction rod 202c and the current limiting plate 205 are moved, the air holes 205b are formed in the current limiting plate 205, the current limiting plate 205 is prevented from moving by using air pressure, the solid rod 202b is effectively buffered, and the rigidity-adjustable effect is achieved through deformation of the buffer mechanism 200.
The reset element 206 is fixedly connected to the inner bottom of the hollow rod 202a, and the reset element 206 is made of elastic silica gel.
The number of the current limiting plates 205 is two, the other current limiting plate 205 slides on the inner wall of the hollow rod 202a and is fixedly connected with the reset piece 206, and the ventilation holes 205b on the pair of current limiting plates 205 are staggered.
In the use process, when external force continues to squeeze the upper current limiting plate 205 to move, the upper current limiting plate 205 will touch and drive the lower current limiting plate 205 to move, so that the two current limiting plates 205 move downwards together, and as the ventilation holes 205b on the two current limiting plates 205 are in a staggered state, the pore diameters of the ventilation holes formed by the two current limiting plates 205 become smaller, so that the obtained pressure intensity is increased, the resistance to the solid rod 202b is also increased, and the buffering force of the mechanism can be improved when the mechanism is squeezed against larger external force.
Subsequently, under the action of the reset piece 206 made of elastic silica gel, the lower current limiting plate 205 is returned to the original position.
Example 2
Referring to fig. 4, a second embodiment of the present utility model is shown, which is different from the first embodiment in that: the number of the current limiting plates 205 is not less than two, the reset pieces 206 are made of elastic rubber band materials and are fixedly connected with the rest of the current limiting plates 205, and the ventilation holes 205b on the current limiting plates 205 are staggered.
In the use process, according to the principle of embodiment 1, a plurality of current limiting plates 205 can be set according to the need, the ventilation holes 205b on the plurality of current limiting plates 205 are staggered, the pore diameters of the air holes formed by the plurality of current limiting plates 205 are ensured to be gradually reduced, and the obtained pressure is gradually increased, so that the device can adopt different buffering forces to resist against different pressures, and the deeper the descending height of the solid rod 202b is, the larger the external force is, the larger the buffering force is required.
The rest of the structure is the same as that of embodiment 1.
Example 3
Referring to fig. 5, for a third embodiment of the present utility model, provided is: the support device for the nuclear power station comprises the rigidity adjustable mechanism and the installation box 300, wherein the installation box 300 is positioned below the installation plate 100, and the installation box 300 is clamped between the pair of connecting rods 201.
Referring to fig. 6, the installation box 300 includes a first split box 301 and a second split box 302, a slot 304 is formed on one side of the first split box 301, a plug 305 is fixedly connected to one side of the second split box 302, and the slot 304 and the plug 305 are matched with each other.
The upper and lower both sides of split box 301 all have seted up the movable groove near slot 304, and the inner wall sliding connection in movable groove has lug 303, and lug 303 comprises below hemisphere and top cuboid, and the draw-in groove has been seted up to one side that the connecting rod 201 is close to install case 300, mutually adaptation between lug 303 and the draw-in groove.
In the use process, the installation box 300 needs to be separated into a first split box body 301 and a second split box body 302, then the first split box body 301 and the second split box body 302 are plugged between the pair of connecting rods 201, and then the first split box body 301 and the second split box body 302 are closed by force, so that the plug pins 305 enter the slots 304, the protruding blocks 303 can protrude out of the first split box body 301 and are inserted into the clamping grooves, the installation process of the installation box 300 is completed, and the purpose of detaching the installation box 300 is facilitated.
The rest of the structure is the same as that of embodiment 2.
It should be noted that the above embodiments are only for illustrating the technical solution of the present utility model and not for limiting the same, and although the present utility model has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the technical solution of the present utility model may be modified or substituted without departing from the spirit and scope of the technical solution of the present utility model, which is intended to be covered in the scope of the claims of the present utility model.
Claims (10)
1. A rigidity adjustable mechanism, characterized in that: comprising the steps of (a) a step of,
A mounting plate (100), and
The buffer mechanism (200) is arranged below the mounting plate (100), the buffer mechanism (200) comprises a pair of connecting rods (201), a pair of telescopic parts (202) connected by the pair of connecting rods (201), a rotating part (203) rotating at one side of the telescopic parts (202) and a sliding rail part (204) rotationally connected with the rotating part (203), and the sliding rail part (204) is fixedly connected to the bottom of the mounting plate (100).
2. The stiffness adjustable mechanism of claim 1, wherein: the buffer mechanism (200) further comprises a current limiting plate (205) and a reset piece (206), wherein the current limiting plate (205) is located inside the telescopic part (202), and the current limiting plate (205) slides inside the telescopic part (202).
3. The stiffness adjustable mechanism of claim 2, wherein: the telescopic part (202) comprises a hollow rod (202 a), the inner wall of the hollow rod (202 a) is slidably connected with a solid rod (202 b), the bottom of the solid rod (202 b) is fixedly connected with a traction rod (202 c), the inner wall of the hollow rod (202 a) is fixedly connected with a plurality of elastic ropes (202 d), and the bottom of the traction rod (202 c) and the bottom of the elastic ropes (202 d) are fixedly connected with the top of the current limiting plate (205).
4. A stiffness adjustable mechanism according to claim 3 wherein: the flow limiting plate (205) comprises a piston plate (205 a), and a plurality of ventilation holes (205 b) are formed in the piston plate (205 a).
5. The stiffness adjustable mechanism of claim 4, wherein: the reset piece (206) is fixedly connected to the inner bottom of the hollow rod (202 a), and the reset piece (206) is made of elastic silica gel.
6. The stiffness adjustable mechanism of claim 5, wherein: the number of the current limiting plates (205) is two, the other current limiting plate (205) slides on the inner wall of the hollow rod (202 a) and is fixedly connected with the reset piece (206), and ventilation holes (205 b) on the pair of current limiting plates (205) are distributed in a staggered mode.
7. The stiffness adjustable mechanism of claim 4, wherein: the number of the current limiting plates (205) is not less than two, the reset pieces (206) are made of elastic rubber band materials and are fixedly connected with the rest of the current limiting plates (205), and a plurality of ventilation holes (205 b) in the current limiting plates (205) are distributed in a staggered mode.
8. A support arrangement for nuclear power station, characterized in that: comprising the rigidity adjustable mechanism according to any one of claims 1 to 7, and
The mounting box (300) is positioned below the mounting plate (100), and the mounting box (300) is clamped between the pair of connecting rods (201).
9. The support device for a nuclear power plant according to claim 8, wherein: the mounting box (300) comprises a first split box body (301) and a second split box body (302), a slot (304) is formed in one side of the first split box body (301), a bolt (305) is fixedly connected to one side of the second split box body (302), and the slot (304) and the bolt (305) are matched with each other.
10. The support device for a nuclear power plant according to claim 9, wherein: the upper and lower both sides of split box one (301) have all been seted up and have been close to the adjacent movable groove of slot (304), the inner wall sliding connection in movable groove has lug (303), lug (303) comprise below hemisphere and top cuboid, the draw-in groove has been seted up to one side that connecting rod (201) is close to install bin (300), mutual adaptation between lug (303) and the draw-in groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322254419.7U CN220891507U (en) | 2023-08-22 | 2023-08-22 | Rigidity adjustable mechanism and supporting device for nuclear power station |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322254419.7U CN220891507U (en) | 2023-08-22 | 2023-08-22 | Rigidity adjustable mechanism and supporting device for nuclear power station |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220891507U true CN220891507U (en) | 2024-05-03 |
Family
ID=90878893
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322254419.7U Active CN220891507U (en) | 2023-08-22 | 2023-08-22 | Rigidity adjustable mechanism and supporting device for nuclear power station |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220891507U (en) |
-
2023
- 2023-08-22 CN CN202322254419.7U patent/CN220891507U/en active Active
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