CN218428214U - Steam generator closure plate mounting tool - Google Patents
Steam generator closure plate mounting tool Download PDFInfo
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- CN218428214U CN218428214U CN202222838722.7U CN202222838722U CN218428214U CN 218428214 U CN218428214 U CN 218428214U CN 202222838722 U CN202222838722 U CN 202222838722U CN 218428214 U CN218428214 U CN 218428214U
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- steam generator
- pulling rope
- closure plate
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- conveying
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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
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Abstract
The utility model relates to a nuclear power station technical field specifically discloses steam generator closure plate mounting tool, this steam generator closure plate mounting tool includes lifting support, a controller, conveying component and closure plate installation component, this steam generator closure plate mounting tool during operation, at first set firmly lifting support outside steam generator, then adjustment lifting support, the turned angle of pivot and the angle of conveying frame relative rotation axle, and then it is relative with the manhole to make the one end that the conveying frame was provided with closure plate installation component, drive telescopic link stretches into in the steam generator from the manhole this moment, continue to adjust the angle of conveying frame relative rotation axle afterwards, and then make closure plate installation component be located near leg mouth of pipe, last closure plate installation component alright install the closure plate to leg mouth of pipe. This instrument need not the staff and gets into installation closure plate in the steam generator, has not only solved the problem of consuming time and wasting force in the personnel installation, when having solved the staff installation closure plate moreover, very easily absorbs the problem of a large amount of radiations.
Description
Technical Field
The utility model relates to a nuclear power station technical field especially relates to steam generator closure plate mounting tool.
Background
Steam generator closure plate working dose is very high, and the power plant is installed with the mode of manpower at present, generally needs 4 people for a set of, gets into steam generator hydroecium alone and carries out the closure plate installation, carries out the closure plate alone externally, and the timing alone is reserve alone, if the personnel work that gets into the steam generator hydroecium exceeds 1 minute to the closure plate does not install in place, then needs reserve personnel to replace installation closure plate personnel.
The hot side two fold steam generator closure of country and a is bigger than the single fold closure size of relying on the project, and weight is heavier, gets into steam generator from the manhole alone, then installs the closure to the leg mouth of a pipe. Steam generator closure plate mainly relies on the manpower to install, and personnel's installation process is not only consuming time and wasting power, leads to the staff to absorb a large amount of radiation moreover easily.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a: the utility model provides a steam generator closure plate mounting tool to steam generator closure plate mainly relies on the manpower to install among the solution correlation technique, and personnel's installation process is consuming time and wasting power not only, leads to the staff to absorb a large amount of radiation's problem moreover easily.
The utility model provides a steam generator closure plate mounting tool, this steam generator closure plate mounting tool includes:
the lifting support is fixedly arranged outside the steam generator and is lifted and contracted along the vertical direction;
a controller;
the conveying assembly comprises a rotating shaft, a conveying frame and a conveying rod, the rotating shaft is rotatably arranged on the lifting support around the axis of the rotating shaft and has two states of relative rotation and relative fixation, the axis of the rotating shaft is positioned in a horizontal plane, the conveying frame is hinged to one end of the rotating shaft, the controller controls the conveying frame and the rotating shaft to have two states of relative swinging and relative fixation, the conveying rod is in sliding fit with the conveying frame, and the controller controls the conveying rod and the conveying frame to have two states of relative sliding and relative fixation;
the utility model discloses a steam generator, including steam generator, closure plate installation component, conveyer rod, controller control closure plate installation component, the one end of conveyer rod with closure plate installation component is articulated, controller control closure plate installation component with the conveyer rod has relative swing and two states of relatively fixed, the conveyer component be used for with closure plate installation component follows steam generator's manhole is sent into in the steam generator, closure plate installation component is used for sealing the closure plate steam generator's leg mouth of pipe.
As steam generator closure plate mounting tool's preferred technical scheme, the other end of pivot is provided with the actuating lever, lifting support is provided with the gag lever post, the actuating lever with during the mutual butt of gag lever post, the pivot with lifting support is in the state of reciprocal anchorage, just the transfer lever is located the horizontal plane.
As the preferred technical scheme of steam generator closure plate mounting tool, the controller includes first controller, first controller includes first control panel, first haulage rope and second haulage rope, first control panel set up in lifting support, be provided with the slide opening on the first control panel, the one end of first haulage rope with the one end interval rigid coupling of second haulage rope in the carriage, the pivot with the hinged end of carriage is located the one end of first haulage rope with between the one end of second haulage rope, the other end of first haulage rope with the other end of second haulage rope is worn to locate the first slide opening of first control panel.
As the preferred technical scheme of steam generator jam plate mounting tool, the controller still includes the second controller, the second controller includes second control panel, third haulage rope and fourth haulage rope, the second control panel set up in the carriage is kept away from the one end of jam plate mounting assembly, be provided with the slide opening on the second control panel, the one end of third haulage rope with the one end of fourth haulage rope respectively with the both ends rigid coupling of carriage bar, the other end of third haulage rope with the other end of fourth haulage rope wears to locate the second slide opening of second control panel.
As an optimal technical scheme of a steam generator plug plate installation tool, the second controller further comprises a fifth traction rope and a sixth traction rope, one end of the fifth traction rope and one end of the sixth traction rope are fixedly connected with two side walls of the plug plate installation assembly in the swinging direction relative to the conveying rod respectively, and the other end of the fifth traction rope and the other end of the sixth traction rope penetrate through a second sliding hole of the second control plate.
As the preferred technical scheme of steam generator closure plate mounting tool, closure plate installation component includes closure plate clamping piece, rotation portion and pars contractilis, closure plate clamping piece be used for with the closure plate rigid coupling, rotation portion one end with pars contractilis rigid coupling, the other end with closure plate clamping piece is articulated.
As an optimal technical scheme of a steam generator plugging plate installation tool, the second controller further comprises a seventh hauling rope and an eighth hauling rope, one end of the seventh hauling rope and one end of the eighth hauling rope are fixedly connected with two side walls of the plugging plate clamping piece in the swinging direction relative to the rotating part respectively, and the other end of the seventh hauling rope and the other end of the eighth hauling rope penetrate through a second sliding hole of the second control plate.
As the preferred technical scheme of steam generator closure plate mounting tool, the pars contractilis includes cylinder urceolus and cylinder inner tube, the cylinder inner tube is inserted and is located the cylinder urceolus, cylinder inner tube with cylinder urceolus one with the rotation part rigid coupling, another with the one end of transfer link is articulated, the cylinder inner tube with cylinder urceolus has three states relatively fixed, relative slip and alternate segregation.
As a preferred technical scheme of a steam generator blocking plate mounting tool, the blocking plate comprises a base plate and hinged plates hinged to two sides of the base plate, and the two hinged plates are respectively connected with the base plate through connecting lines;
the second controller further comprises a ninth traction rope and a tenth traction rope, one end of the ninth traction rope and one end of the tenth traction rope are fixedly connected with the two connecting wires respectively, and the other end of the ninth traction rope and the other end of the tenth traction rope penetrate through a second sliding hole of the second control panel.
As the preferred technical scheme of steam generator closure plate mounting tool, the lifting support comprises a base, an extensible member and a sleeve, the base is fixedly arranged on the grid plate outside the steam generator, one end of the extensible member is fixedly connected with the base, the other end of the extensible member is fixedly connected with the sleeve, and the rotating shaft is inserted in the sleeve and is in running fit with the sleeve.
The beneficial effects of the utility model are that:
the utility model provides a steam generator closure plate mounting tool, which comprises a lifting bracket, a controller, a conveying component and a closure plate mounting component, wherein the lifting bracket is fixedly arranged outside a steam generator and is lifted and contracted along the vertical direction; the conveying assembly comprises a rotating shaft, a conveying frame and a conveying rod, the rotating shaft is rotatably arranged on the lifting support around the axis of the rotating shaft and has two states of relative rotation and relative fixation, the axis of the rotating shaft is positioned in a horizontal plane, the conveying frame is hinged to one end of the rotating shaft, the controller controls the conveying frame and the rotating shaft to have two states of relative swinging and relative fixation, the conveying rod is in sliding fit with the conveying frame, and the controller controls the conveying rod and the conveying frame to have two states of relative sliding and relative fixation; one end of the conveying rod is hinged to the blocking plate mounting assembly, the controller controls the blocking plate mounting assembly and the conveying rod to have two states of relative swinging and relative fixing, the conveying assembly is used for conveying the blocking plate mounting assembly into the steam generator from a manhole of the steam generator, and the blocking plate mounting assembly is used for sealing a leg pipe opening of the steam generator by the blocking plate. This steam generator closure plate mounting tool during operation, at first set firmly the lifting support outside steam generator, then the flexible roof beam of adjustment lifting support, the turned angle of pivot and the angle of the relative pivot of carriage, and then it is relative with the manhole to make the carriage be provided with the one end of closure plate installation component, drive telescopic link this moment stretches into in the steam generator from the manhole, continue to adjust the angle of the relative pivot of carriage afterwards, and then make the closure plate installation component be located near leg mouth of pipe, at last closure plate installation component alright install the closure plate to leg mouth of pipe. This instrument need not the staff and gets into installation closure plate in the steam generator, has not only solved the problem of consuming time and wasting force in the personnel installation, when having solved the staff installation closure plate moreover, very easily absorbs the problem of a large amount of radiations.
Drawings
Fig. 1 is a schematic structural view of a steam generator blanking plate installation tool in an embodiment of the present invention;
fig. 2 is a first schematic view illustrating an installation tool for a steam generator blanking plate and an assembly of a steam generator according to an embodiment of the present invention;
fig. 3 is a second schematic view illustrating an installation tool for a steam generator blanking plate and an assembly of a steam generator according to an embodiment of the present invention;
fig. 4 is a third schematic view illustrating an installation tool for a steam generator blanking plate and an assembly of a steam generator according to an embodiment of the present invention;
fig. 5 is a fourth schematic view of an installation tool for a steam generator blanking plate and an assembly of a steam generator according to an embodiment of the present invention;
fig. 6 is a fifth schematic view illustrating an installation tool of a steam generator blanking plate and an assembly of a steam generator according to an embodiment of the present invention.
In the figure:
100. a steam generator; 101. a manhole; 102. leg tube openings;
200. a blocking plate; 201. a substrate; 202. a hinge plate;
1. a lifting support; 11. a limiting rod; 12. a base; 13. a telescoping member; 14. a drive rod; 15. a sleeve;
2. a delivery assembly; 21. a rotating shaft; 22. a conveying frame; 23. a conveying rod;
3. a closure plate mounting assembly; 31. a closure plate clamping member; 32. a rotating part; 33. a telescopic part; 331. an outer cylinder of the cylinder; 332. an inner cylinder of the cylinder.
Detailed Description
The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. Where the terms "first position" and "second position" are two different positions, and where a first feature is "over", "above" and "on" a second feature, it is intended that the first feature is directly over and obliquely above the second feature, or simply means that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.
In order to solve the above problems, as shown in fig. 1 to 6, the present embodiment provides a steam generator plugging plate installation tool, which includes a lifting bracket 1, a controller, a conveying assembly 2 and a plugging plate installation assembly 3, wherein the lifting bracket 1 is fixedly disposed outside the steam generator 100 and vertically extends and contracts; the conveying assembly 2 comprises a rotating shaft 21, a conveying frame 22 and a conveying rod 23, the rotating shaft 21 is rotatably arranged on the lifting support 1 around the axis of the rotating shaft 21 and has two states of relative rotation and relative fixation, the axis of the rotating shaft 21 is positioned in a horizontal plane, the conveying frame 22 is hinged to one end of the rotating shaft 21, the controller controls the conveying frame 22 and the rotating shaft 21 to have two states of relative swinging and relative fixation, the conveying rod 23 is in sliding fit with the conveying frame 22, and the controller controls the conveying rod 23 and the conveying frame 22 to have two states of relative sliding and relative fixation; one end of the conveying rod 23 is hinged with the mounting component 3 of the blanking plate 200, the controller controls the blanking plate 200, the mounting component 3 and the conveying rod 23 to have two states of relative swinging and relative fixing, the conveying component 2 is used for conveying the blanking plate mounting component 3 into the steam generator 100 from the manhole 101 of the steam generator 100, and the blanking plate mounting component 3 is used for sealing the blanking plate 200 from the leg pipe orifice 102 of the steam generator 100. This steam generator closure plate mounting tool during operation, at first set firmly lifting support 1 outside steam generator 100, then the flexible roof beam of adjustment lifting support 1, the turned angle of pivot 21 and the relative pivot 21's of carriage 22 angle, and then make carriage 22 be provided with the one end and the manhole 101 of closure plate installation component 3 relative, drive telescopic link this moment stretches into steam generator 100 from manhole 101 in, continue to adjust the relative pivot 21's of carriage 22 angle afterwards, and then make closure plate installation component 3 be located near leg mouth of pipe 102, at last closure plate installation component 3 alright install closure plate 200 to leg mouth of pipe 102. The tool does not need workers to enter the steam generator 100 to install the blocking plate 200, so that the problem of time and labor consumption in the installation process of the workers is solved, and the problem that a large amount of radiation is easily absorbed when the workers install the blocking plate 200 is solved.
Optionally, the other end of the rotating shaft 21 is provided with a driving rod 14, the lifting bracket 1 is provided with a limiting rod 11, when the driving rod 14 and the limiting rod 11 abut against each other, the rotating shaft 21 and the lifting bracket 1 are in a mutually fixed state, and the conveying rod 23 is located in a horizontal plane. In this embodiment, the driving rod 14 and the rotating shaft 21 are arranged at a right angle, and the worker can rotate the rotating shaft 21 around the axis thereof by driving the driving rod 14, so as to adjust the angle of the conveying frame 22 relative to the ground.
Optionally, the controller includes a first controller, the first controller includes a first control panel, a first haulage rope and a second haulage rope, the first control panel sets up in lifting support 1, be provided with the slide opening on the first control panel, the one end of first haulage rope and the one end interval rigid coupling of second haulage rope are in carriage 22, pivot 21 and carriage 22's hinged end is located between the one end of first haulage rope and the one end of second haulage rope, the first slide opening of first control panel is worn to locate by the other end of first haulage rope and the other end of second haulage rope. In this embodiment, the other end of the first pulling rope or the other end of the second pulling rope is pulled, so that the carriage 22 can swing relative to the rotating shaft 21, and when the carriage 22 needs to be fixed relative to the rotating shaft 21, the other end of the first pulling rope and the other end of the second pulling rope are simultaneously tensioned, so that the carriage 22 can be fixed relative to the rotating shaft 21.
Optionally, the controller still includes the second controller, and the second controller includes second control panel, third haulage rope and fourth haulage rope, and the second control panel sets up in carriage 22 keeps away from the one end of closure plate installation component 3, is provided with the slide opening on the second control panel, the one end of third haulage rope and the one end of fourth haulage rope respectively with the both ends rigid coupling of carriage bar 23, the second slide opening of second control panel is worn to locate by the other end of third haulage rope and the other end of fourth haulage rope. In this embodiment, through the other end of pulling the third haulage rope or the other end of fourth haulage rope, and then can make carriage 23 slide relative carriage 22, when needs make carriage 23 relative carriage 22 fixed, the other end of taut third haulage rope and the other end of fourth haulage rope simultaneously alright make carriage 23 relative carriage 22 fixed.
Optionally, the second controller further comprises a fifth pulling rope and a sixth pulling rope, one end of the fifth pulling rope and one end of the sixth pulling rope are fixedly connected with two side walls of the blocking plate installation assembly 3 in the swinging direction relative to the conveying rod 23, and the other end of the fifth pulling rope and the other end of the sixth pulling rope penetrate through a second sliding hole of the second control plate. In this embodiment, through the other end of pulling the fifth haulage rope or the other end of sixth haulage rope, and then can make the relative carriage bar 23 swing of closure plate installation component 3, when needs make the relative carriage bar 23 of closure plate installation component 3 fixed, the other end of taut fifth haulage rope and the other end of sixth haulage rope simultaneously, alright make closure plate installation component 3 fixed relative carriage bar 23.
Optionally, the closure plate mounting assembly 3 includes a closure plate clamping member 31, a rotating portion 32 and a telescoping portion 33, the closure plate clamping member 31 is configured to be fixedly connected to the closure plate 200, one end of the rotating portion 32 is fixedly connected to the telescoping portion 33, and the other end is hinged to the closure plate clamping member 31. In this embodiment, the blocking plate clamping member 31 is clamped with the blocking plate 200, when the blocking plate 200 is installed to the leg opening 102, the blocking plate clamping member 31 is pulled, so that the blocking plate clamping member 31 and the blocking plate 200 can be separated, the rotating portion 32 is a pneumatic pump, so that the blocking plate clamping member 31 can be driven to rotate, and the telescopic portion 33 can drive the rotating portion 32 to stretch along the axial direction of the telescopic portion 33.
Optionally, the second controller further includes a seventh pulling rope and an eighth pulling rope, one end of the seventh pulling rope and one end of the eighth pulling rope are respectively fixedly connected to two side walls of the relative rotation portion 32 in the swing direction of the blocking plate clamping member 31, and the other end of the seventh pulling rope and the other end of the eighth pulling rope penetrate through a second sliding hole of the second control plate. In this embodiment, through the other end of pulling the seventh haulage rope and the other end of eighth haulage rope, and then can make the relative rotation portion 32 swing of closure plate clamping piece 31, when needs make closure plate clamping piece 31 fixed for carriage mast 23, the other end of taut seventh haulage rope and the other end of eighth haulage rope simultaneously alright make closure plate clamping piece 31 fixed for rotation portion 32.
Alternatively, the telescopic part 33 includes an air cylinder outer cylinder 331 and an air cylinder inner cylinder 332, the air cylinder inner cylinder 332 is inserted into the air cylinder outer cylinder 331, one of the air cylinder inner cylinder 332 and the air cylinder outer cylinder 331 is fixedly connected with the rotating part 32, and the other one is hinged with one end of the conveying rod 23, and the air cylinder inner cylinder 332 and the air cylinder outer cylinder 331 have three states of being relatively fixed, relatively sliding and mutually separated. In this embodiment, the gas source generator injects gas into the cavity between the cylinder inner cylinder 332 and the cylinder outer cylinder 331, and the cylinder inner cylinder 332 slides or is fixed relative to the cylinder outer cylinder 331. When the closing plate clamp 31 cannot be separated from the closing plate 200, the cylinder inner cylinder 332 and the cylinder outer cylinder 331 can be separated by directly injecting excessive gas into the cylinder inner cylinder 332 and the cylinder outer cylinder 331. When the cylinder inner cylinder 332 is separated from the cylinder outer cylinder 331, the other ends of the seventh hauling cable and the eighth hauling cable are separated from the second sliding hole of the second control plate, and then remain in the steam generator. When the plugging plate 200 needs to be removed, the cylinder inner cylinder 332 is directly inserted into the cylinder outer cylinder 331, so that the plugging plate 200 can be taken out of the manhole 101 of the steam generator 100.
Optionally, the blocking plate 200 includes a base plate 201 and hinge plates 202 hinged to two sides of the base plate 201, and the two hinge plates 202 are respectively connected to the base plate 201 through connecting lines; the second controller further comprises a ninth traction rope and a tenth traction rope, one end of the ninth traction rope and one end of the tenth traction rope are fixedly connected with the two connecting wires respectively, and the other end of the ninth traction rope and the other end of the tenth traction rope penetrate through a second sliding hole of the second control panel. In this embodiment, in order to facilitate the insertion of the blocking plate 200 into the cavity of the steam generator 100 from the manhole 101, the blocking plate 200 is foldable, and when the two connecting lines are not subjected to an external force, the two hinge plates 202 are unfolded under the action of their own gravity and are located on the same plane as the base plate 201. When the two connecting lines are subjected to an external force, the two hinge plates 202 and the base plate 201 can form a certain included angle, so that the blocking plate 200 can conveniently extend into the cavity of the steam generator 100 from the manhole 101.
Optionally, the lifting bracket 1 includes a base 12, an expansion member 13 and a sleeve 15, the base 12 is fixedly disposed on the grid plate outside the steam generator 100, one end of the expansion member 13 is fixedly connected to the base 12, the other end of the expansion member 13 is fixedly connected to the sleeve 15, and the rotating shaft 21 is inserted into the sleeve 15 and rotatably engaged with the sleeve 15. In this embodiment, the extension member 13 is driven to move in the vertical direction, so that the heights of the rotating shaft 21, the conveying assembly 2 and the blocking plate mounting assembly 3 from the grid plate can be adjusted.
Optionally, the base 12 is fixedly provided with an electromagnet, and the electromagnet is used for magnetically attracting the grid plate. In this embodiment, the base 12 is fixed to the grid plate via the battery iron. In other embodiments, the base 12 may be secured to the grid plate by a threaded connection or a snap connection.
The installation process of the blocking plate 200 comprises the following steps:
1. opening the magnetic switch of the base 12 and fixing the switch on the grid plate of the installation station of the blocking plate 200 of the steam generator 100;
2. the blocking plate 200 is folded by controlling the ninth traction rope and the tenth traction rope of the second controller, and the blocking plate 200 is fixed by the blocking plate clamping member 31;
3. the conveying rod 23, the plugging plate mounting component 3 and the plugging plate 200 are all positioned on the same straight line by adjusting the fifth traction rope, the sixth traction rope, the seventh traction rope and the eighth traction rope;
4. as shown in fig. 2, the driving rod 14 is driven, the angles of the conveying rod 23 and the rotating shaft 21 are adjusted, and the height of the lifting support 1 is adjusted, so that the conveying rod 23 is opposite to the axis of the manhole 101;
5. as shown in fig. 3 and 4, the third pulling rope and the fourth pulling rope are adjusted, so that the conveying rod 23 extends the plugging plate installation component 3 and the plugging plate 200 into the manhole 101 and is conveyed into the cavity;
6. as shown in fig. 5, the driving rod 14 is driven, and the driving rod 14 abuts against the stopper rod 11, and the conveying rod 23 is located on the horizontal plane;
7. as shown in fig. 6, the pull cord of the second control, the telescoping portion 33 and the rotating portion 32 are adjusted, thereby causing the closure plate 200 to unfold and close the leg nozzle 102.
It is obvious that the above embodiments of the present invention are only examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.
Claims (10)
1. Steam generator closure plate mounting tool, its characterized in that includes:
the lifting support (1) is fixedly arranged outside the steam generator (100) and is lifted and contracted along the vertical direction;
a controller;
the conveying assembly (2) comprises a rotating shaft (21), a conveying frame (22) and a conveying rod (23), the rotating shaft (21) is rotatably arranged on the lifting support (1) around the axis of the rotating shaft (21) and has two states of relative rotation and relative fixation, the axis of the rotating shaft (21) is located in a horizontal plane, the conveying frame (22) is hinged to one end of the rotating shaft (21), the controller controls the conveying frame (22) and the rotating shaft (21) to have two states of relative swinging and relative fixation, the conveying rod (23) is in sliding fit with the conveying frame (22), and the controller controls the conveying rod (23) and the conveying frame (22) to have two states of relative sliding and relative fixation;
the steam generator comprises a blocking plate mounting component (3), one end of a conveying rod (23) is hinged to the blocking plate mounting component (3), the controller controls the blocking plate mounting component (3) and the conveying rod (23) to have two states of relative swinging and relative fixing, the conveying component (2) is used for enabling the blocking plate mounting component (3) to be conveyed into the steam generator (100) from a manhole (101) of the steam generator (100), and the blocking plate mounting component (3) is used for sealing a blocking plate (200) of the leg pipe orifice (102) of the steam generator (100).
2. Steam generator closure plate installation tool according to claim 1, wherein the other end of the shaft (21) is provided with a driving rod (14), the lifting bracket (1) is provided with a limiting rod (11), when the driving rod (14) and the limiting rod (11) abut against each other, the shaft (21) and the lifting bracket (1) are in a mutually fixed state, and the conveying rod (23) is located in a horizontal plane.
3. The steam generator bulkhead mounting tool of claim 1, wherein the controller comprises a first controller, the first controller comprises a first control board, a first pulling rope and a second pulling rope, the first control board is disposed on the lifting bracket (1), the first control board is provided with a first sliding hole, one end of the first pulling rope and one end of the second pulling rope are fixedly connected to the carriage (22) at intervals, the hinge end of the rotating shaft (21) and the carriage (22) is located between one end of the first pulling rope and one end of the second pulling rope, and the other end of the first pulling rope and the other end of the second pulling rope penetrate through the first sliding hole of the first control board.
4. The steam generator bulkhead mounting tool of claim 3, wherein the controller further comprises a second controller, the second controller comprises a second control plate, a third pulling rope and a fourth pulling rope, the second control plate is arranged at one end of the conveying frame (22) far away from the bulkhead mounting assembly (3), a second sliding hole is formed in the second control plate, one end of the third pulling rope and one end of the fourth pulling rope are fixedly connected with two ends of the conveying rod (23), and the other end of the third pulling rope and the other end of the fourth pulling rope penetrate through the second sliding hole of the second control plate.
5. The steam generator bulkhead mounting tool according to claim 4, wherein the second controller further comprises a fifth pulling rope and a sixth pulling rope, one end of the fifth pulling rope and one end of the sixth pulling rope are respectively fixedly connected with two side walls of the bulkhead mounting assembly (3) relative to the swinging direction of the conveying rod (23), and the other end of the fifth pulling rope and the other end of the sixth pulling rope penetrate through a second sliding hole of the second control plate.
6. Steam generator blanking plate installation tool according to claim 4, characterized in that the blanking plate installation assembly (3) comprises a blanking plate clamping member (31), a rotating part (32) and a telescoping part (33), the blanking plate clamping member (31) being adapted to be fixedly connected to the blanking plate (200), the rotating part (32) being fixedly connected to the telescoping part (33) at one end and being hinged to the blanking plate clamping member (31) at the other end and having two states of relative swinging and relative fixing.
7. The steam generator bulkhead mounting tool according to claim 6, wherein the second controller further comprises a seventh pulling rope and an eighth pulling rope, one end of the seventh pulling rope and one end of the eighth pulling rope are respectively fixedly connected to two side walls of the bulkhead clamping member (31) in the swinging direction of the rotating portion (32), and the other end of the seventh pulling rope and the other end of the eighth pulling rope are inserted into the second sliding hole of the second control plate.
8. The steam generator bulkhead mounting tool according to claim 6, wherein the telescopic part (33) comprises an outer cylinder (331) and an inner cylinder (332), the inner cylinder (332) is inserted into the outer cylinder (331), one of the inner cylinder (332) and the outer cylinder (331) is fixedly connected to the rotating part (32), and the other is hinged to one end of the conveying rod (23), and the inner cylinder (332) and the outer cylinder (331) have three states of being fixed relatively, sliding relatively and being separated from each other.
9. Steam generator blanking plate mounting tool according to claim 8, wherein the blanking plate (200) comprises a base plate (201) and hinge plates (202) hinged to both sides of the base plate (201), both hinge plates (202) being connected to the base plate (201) by connecting lines, respectively;
the second controller further comprises a ninth traction rope and a tenth traction rope, one end of the ninth traction rope and one end of the tenth traction rope are fixedly connected with the two connecting wires respectively, and the other end of the ninth traction rope and the other end of the tenth traction rope penetrate through a second sliding hole of the second control panel.
10. Steam generator closure plate installation tool according to claim 1, wherein the lifting bracket (1) comprises a base (12), an expansion piece (13) and a sleeve (15), the base (12) is fixedly arranged on a grid plate outside the steam generator (100), one end of the expansion piece (13) is fixedly connected with the base (12), the other end of the expansion piece (13) is fixedly connected with the sleeve (15), and the rotating shaft (21) is inserted into the sleeve (15) and is rotatably matched with the sleeve (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222838722.7U CN218428214U (en) | 2022-10-27 | 2022-10-27 | Steam generator closure plate mounting tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222838722.7U CN218428214U (en) | 2022-10-27 | 2022-10-27 | Steam generator closure plate mounting tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218428214U true CN218428214U (en) | 2023-02-03 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202222838722.7U Active CN218428214U (en) | 2022-10-27 | 2022-10-27 | Steam generator closure plate mounting tool |
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| CN (1) | CN218428214U (en) |
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