Adjusting crossbeam tool for radial beam of nuclear fusion device and using method thereof
By combining the main body of the supporting beam, the hydraulic adjustment mechanism and the mechanical locking mechanism, the problems of installation accuracy and collision risk of the radial beam in the nuclear fusion device are solved, and high-precision radial beam adjustment and locking are achieved.
Patent Information
- Application Number
- CN202511361654.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2025-09-23
- Publication Date
- 2025-11-21
- Estimated Expiration
- 2045-09-23
AI Technical Summary
Conventional adjustment beams cannot meet the installation accuracy requirements of radial beams in nuclear fusion devices, which are large in size, heavy in weight, require high adjustment precision, have narrow installation space, and have high locking requirements. Furthermore, there is a risk that the radial beam may collide with installed components during the adjustment process.
The design employs a combination of a supporting beam body, a hydraulic adjustment mechanism, and a mechanical locking mechanism. The circumferential position of the radial beam is adjusted by the hydraulic adjustment mechanism, and the radial beam is locked by the mechanical locking mechanism after adjustment to ensure installation accuracy and avoid collisions.
Effective control of the installation accuracy of the radial beam meets the requirements of large size, heavy weight, high adjustment accuracy, narrow installation space and high locking requirements, and avoids collision between the radial beam and the installed components during the adjustment process.
Smart Images

Figure CN120844806B_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The present application relates to the technical field of nuclear fusion device installation, in particular to an adjusting cross beam tool for a radial beam of a nuclear fusion device and a use method thereof. BACKGROUND
[0002] The Sector radial beam (industry term, hereinafter referred to as radial beam) includes a non-standard radial beam and a standard radial beam, is a key tool for hoisting, adjusting and installing a non-standard Sector assembly and a standard Sector assembly, directly affects the installation precision of a vacuum chamber and a TF magnet, and is a very key tool for nuclear fusion device installation. The radial beam circumferential adjustment is very important, directly affects the installation position and precision of the Sector assembly, and affects the ring closing precision and welding quality of the vacuum chamber, and the structure strength, adjustment precision and positioning precision of the radial beam all have important influence on the installation of the Sector assembly.
[0003] Due to the large overall size (8.7x3x2.5m) of the radial beam, the large weight (about 200t) after assembly of components, the high installation precision (±0.5mm) and the control of component deformation within ±1mm, higher requirements are put forward for the adjusting cross beam function of the radial beam, to ensure that the radial beam is in a horizontal state according to the measurement data during the installation process, and the adjusting cross beam specific locking function is ensured when the radial beam is adjusted to the installation position, so as to ensure that the radial beam does not deviate or eccentric during adjustment of other positions, and ensure the installation precision of the Sector assembly. The adjusting cross beam needs to be designed into a structure form with large bearing capacity, interchangeable adjusting and locking mechanisms and large weight according to the size of the radial beam, the overall weight of the radial beam after installation of components, the adjustment position range and precision requirements.
[0004] The conventional adjusting cross beam is connected and fixed with the adjusting structure of the adjusting cross beam according to the interface of the component, is adjusted through a manual screw or air pressure, and is fixed through a screw rod, has a single function, a relatively spacious hoisting environment, low installation precision and poor locking capacity. When the adjusting cross beam of the radial beam with large size, large weight, high adjustment precision, narrow installation space and high locking requirement needs to be moved and adjusted in the nuclear fusion device, the conventional adjusting cross beam and the adjusting method cannot meet the requirements of precision and locking during the installation process of the radial beam, and because the installation area is narrow and the installation position has requirements, the radial beam may collide with the installed components during the adjustment process. That is, the conventional adjusting cross beam is difficult to meet the circumferential adjustment and locking requirements of the radial beam of the nuclear fusion device, and a new design idea and installation method are urgently needed to solve the adjustment and fixation problems of the radial beam. SUMMARY
[0005] This invention aims to at least partially solve one of the technical problems in related technologies. Therefore, one object of this invention is to provide an adjusting beam fixture for the radial beam of a nuclear fusion device, capable of circumferentially adjusting and locking the radial beam, effectively controlling the installation accuracy of the radial beam, and avoiding the risk of the radial beam colliding with installed components during adjustment.
[0006] An adjusting crossbeam fixture for a radial beam of a nuclear fusion device according to an embodiment of the present invention includes:
[0007] The main body of the supporting beam is horizontally supported and fixed on the corbels adjacent to the inner wall of the building, and is used to support the radial outer end of the radial beam. The radial inner end of the radial beam is rotatably set on the central column.
[0008] Lifting lugs are provided on the top two ends of the main body of the supporting beam;
[0009] The system includes two hydraulic adjustment mechanisms, which are spaced apart from each other on the top of the supporting beam body along its length. Each hydraulic adjustment mechanism includes a hydraulic base, a hydraulic mechanism, and a push rod mechanism. The hydraulic base is fixed to the top of the supporting beam body, the cylinder of the hydraulic mechanism is detachably fixed to the outside of the hydraulic base, and the push rod mechanism is located on the inside of the hydraulic base. The push rod mechanism is detachably connected to the movable part of the hydraulic mechanism and slides in a guide manner with the hydraulic base. The push rod mechanism is used to push against the side of the radial beam.
[0010] A mechanical locking mechanism is provided, which is detachably mounted on the hydraulic base and detachably connected to the push rod mechanism after the hydraulic mechanism is disassembled from the hydraulic base and the push rod mechanism.
[0011] The use process of the adjusting cross beam tool for the radial beam of the nuclear fusion device in the embodiment of the present application is as follows: first, the radial inner end of the radial beam is rotatably supported on the center column, the radial outer end of the radial beam is placed on the top of the support cross beam body and between the two hydraulic adjusting mechanisms; then, the radial beam is adjusted to be at the designed circumferential position by the two hydraulic adjusting mechanisms, at this time, the push rod mechanisms of the two hydraulic adjusting mechanisms are respectively abutted against the opposite two sides of the radial outer end of the radial beam; then, the hydraulic mechanism of one of the hydraulic adjusting mechanisms is removed, the mechanical locking mechanism is installed on the hydraulic seat of the one of the hydraulic adjusting mechanisms and the push rod mechanism, and the mechanical locking mechanism is locked to the corresponding push rod mechanism after ensuring that the corresponding push rod mechanism is tightly abutted against one side of the radial outer end of the radial beam; finally, the hydraulic mechanism of the other one of the hydraulic adjusting mechanisms is removed, the other mechanical locking mechanism is installed on the hydraulic seat of the other one of the hydraulic adjusting mechanisms and the push rod mechanism, and the other mechanical locking mechanism is locked to the corresponding push rod mechanism after ensuring that the corresponding push rod mechanism is tightly abutted against the other side of the radial outer end of the radial beam.
[0012] The adjusting cross beam tool for the radial beam of the nuclear fusion device in the embodiment of the present application supports the radial outer end of the radial beam by the support cross beam body, removes the hydraulic mechanism and installs the mechanical locking mechanism after the circumferential position of the radial beam is adjusted by the hydraulic adjusting mechanism, and locks the radial beam by the mechanical locking mechanism, so that the adjustment and locking are separated, and the adjustment function and the locking function can both meet the installation precision requirement of the radial beam. The adjusting cross beam tool for the radial beam of the nuclear fusion device in the embodiment of the present application can adjust and lock the circumferential position of the radial beam of the nuclear fusion device which has large size, large weight, high adjustment precision requirement, narrow installation space and high locking requirement, effectively controls the installation precision of the radial beam, and avoids the risk that the radial beam collides with the installed components during the adjustment.
[0013] In some embodiments, the support cross beam body comprises a top plate, a bottom plate, a web plate and a rib plate, the top plate is arranged above the bottom plate in a spaced manner, the web plate and the rib plate form a cross structure and are fixed between the top plate and the bottom plate; and the bottom plate and the corbel are fixed by bolts.
[0014] In some embodiments, an adjusting pad plate is further included, and the adjusting pad plate is arranged between the bottom plate and the corbel according to leveling needs.
[0015] In some embodiments, a sensor is arranged on the cylinder body.
[0016] In some embodiments, the push rod mechanism comprises a push rod body and an arc-shaped push plate, one end of the push rod body is fixed with the movable part, the other end of the push rod body is fixed with the arc-shaped push plate, and the arc-shaped push plate has a convex arc surface for abutting against the radial beam.
[0017] In some embodiments, the push rod body comprises a push rod bottom plate, push rod side plates, a push rod first end plate and a push rod second end plate; the push rod side plates are distributed on opposite sides of the push rod bottom plate and are fixed with the push rod bottom plate by welding, the push rod first end plate is fixed at one end of the push rod bottom plate and the push rod side plates by welding, and the push rod second end plate is fixed at the other end of the push rod bottom plate and the push rod side plates by welding and is opposite to the push rod first end plate; the two side edges of the push rod bottom plate are slidably matched with the hydraulic seat, and the push rod first end plate and the movable part and the push rod second end plate and the arc-shaped push plate are respectively fixed by bolts.
[0018] In some embodiments, the hydraulic seat comprises a hydraulic bottom plate, a hydraulic support plate, hydraulic pressure plates and a hydraulic mounting plate; the hydraulic support plate is supported above the hydraulic bottom plate, the hydraulic pressure plates are respectively arranged at opposite sides of the top surface of the hydraulic support plate and are fixed with the hydraulic support plate by bolts, and a guide groove slidably matched with the push rod body is formed between the hydraulic pressure plates and the hydraulic support plate; the hydraulic mounting plate is vertically arranged and fixed on the hydraulic support plate by welding; and the hydraulic mounting plate is used for mounting the hydraulic mechanism or the mechanical locking mechanism.
[0019] In some embodiments, the hydraulic mounting plate is provided with a center hole; the cylinder body is provided with a cylinder body connecting flange, the cylinder body connecting flange is used for being fixed on the outside of the hydraulic mounting plate by bolts, and the movable part passes through the center hole.
[0020] In some embodiments, the mechanical locking mechanism comprises a first connecting flange, a second connecting flange and a lead screw, the first connecting flange is used for being fixed on the outside of the hydraulic mounting plate by bolts, the second connecting flange is used for being arranged in the push rod body and being fixed on the push rod first end plate by bolts, and the lead screw is used for being arranged in the first connecting flange, the center hole and the second connecting flange and being threadedly matched with the first connecting flange and the second connecting flange respectively.
[0021] In some embodiments, the first connecting flange comprises a first flange and a first column fixed coaxially with one side of the first flange, and the second connecting flange comprises a second flange and a second column fixed coaxially with one side of the second flange; the first flange and the first column and the second flange and the second column are threadedly matched with the lead screw.
[0022] In some embodiments, a guardrail is further included, which is welded and fixed at the edge of the top of the support beam body except for the interval section between the two hydraulic adjusting mechanisms.
[0023] The application further provides a method for using the adjusting beam tool for the radial beam of a nuclear fusion device, wherein the adjusting beam tool for the radial beam of the nuclear fusion device is the adjusting beam tool for the radial beam of the nuclear fusion device of the above-mentioned embodiments of the application.
[0024] The method for using the adjusting beam tool for the radial beam of the nuclear fusion device according to the embodiments of the application comprises the following steps:
[0025] S1: rotatably supporting the radial inner end of the radial beam on the center column and placing the radial outer end of the radial beam on the top of the support beam body between the two hydraulic adjusting mechanisms;
[0026] S2: adjusting the radial beam to be at the designed circumferential position by the two hydraulic adjusting mechanisms, at this time, the push rod mechanisms of the two hydraulic adjusting mechanisms are respectively abutted on the opposite two sides of the radial outer end of the radial beam;
[0027] S3: dismounting the hydraulic mechanism of one of the hydraulic adjusting mechanisms, mounting one of the mechanical locking mechanisms on the hydraulic seat and the push rod mechanism of one of the hydraulic adjusting mechanisms, and locking the corresponding push rod mechanism by the one of the mechanical locking mechanisms while ensuring that the corresponding push rod mechanism is tightly abutted on one side of the radial outer end of the radial beam;
[0028] S4: dismounting the hydraulic mechanism of the other of the hydraulic adjusting mechanisms, mounting the other of the mechanical locking mechanisms on the hydraulic seat and the push rod mechanism of the other of the hydraulic adjusting mechanisms, and locking the corresponding push rod mechanism by the other of the mechanical locking mechanisms while ensuring that the corresponding push rod mechanism is tightly abutted on the other side of the radial outer end of the radial beam.
[0029] The method for using the adjusting cross beam tool for the radial beam of the nuclear fusion device according to the embodiment of the present application supports the radial outer end of the radial beam by the support cross beam body, after adjusting the circumferential position of the radial beam by the hydraulic adjusting mechanism, the hydraulic mechanism is removed and the mechanical locking mechanism is installed, and the mechanical locking mechanism is locked to the radial beam, so that the adjustment and locking are separated, and the adjustment function and the locking function can meet the installation precision requirement of the radial beam. The adjusting cross beam tool for the radial beam of the nuclear fusion device can adjust and lock the radial beam of the nuclear fusion device in the circumferential direction, effectively control the installation precision of the radial beam, and avoid the risk that the radial beam collides with the installed components during the adjustment process.
[0030] Additional aspects and advantages of the present application will be described in the description that follows, and will become apparent from the description, or will be learned from the practice of the present application. BRIEF DESCRIPTION OF DRAWINGS
[0031] Figure 1 is a use scene schematic diagram of the adjusting cross beam tool for the radial beam of the nuclear fusion device of the present application;
[0032] Figure 2 is an installation schematic diagram of the adjusting cross beam tool for the radial beam of the nuclear fusion device of the present application;
[0033] Figure 3 is a connection schematic diagram of the adjusting cross beam tool for the radial beam of the nuclear fusion device of the present application and the corbel;
[0034] Figure 4 is a schematic diagram of the adjusting cross beam tool for the radial beam of the nuclear fusion device of the present application, illustrating the hydraulic adjusting mechanism;
[0035] Figure 5 is another schematic diagram of the adjusting cross beam tool for the radial beam of the nuclear fusion device of the present application, illustrating the mechanical locking mechanism;
[0036] Figure 6 is a cross-sectional schematic diagram of the support cross beam body of the adjusting cross beam tool for the radial beam of the nuclear fusion device of the present application;
[0037] Figure 7 is a schematic diagram of the hydraulic seat of the adjusting cross beam tool for the radial beam of the nuclear fusion device of the present application;
[0038] Figure 8 is a schematic diagram of one orientation of the hydraulic adjusting mechanism of the adjusting cross beam tool for the radial beam of the nuclear fusion device of the present application;
[0039] Figure 9 is another view of the hydraulic adjusting mechanism of the adjusting cross beam tool for the radial beam of the nuclear fusion device according to the present application;
[0040] Figure 10 is a view of the mechanical locking of the adjusting cross beam tool for the radial beam of the nuclear fusion device according to the present application;
[0041] Figure 11 is another view of the mechanical locking of the adjusting cross beam tool for the radial beam of the nuclear fusion device according to the present application.
[0042] Reference signs:
[0043] adjusting cross beam tool 1000; support cross beam body 1; top plate 101; bottom plate 102; web plate 103; rib plate 104; lifting lug 2; hydraulic adjusting mechanism 3; hydraulic seat 301; hydraulic bottom plate 3011; hydraulic support plate 3012; hydraulic pressing plate 3013; hydraulic mounting plate 3014; center hole 30141; first mounting hole 30142; second mounting hole 30143; hydraulic rib plate 3015; hydraulic mechanism 302; cylinder body 3021; cylinder body connecting flange 30211; sensor 3022; push rod mechanism 303; push rod body 3031; push rod bottom plate 30311; push rod side plate 30312; push rod first end plate 30313; push rod second end plate 30314; arc-shaped push plate 3032; mechanical locking mechanism 4; first connecting flange 401; first flange 4011; first cylinder body 4012; second connecting flange 402; second flange 4021; second cylinder body 4022; lead screw 403; adjusting pad plate 5; guardrail 6; building 2000; corbel 3000; center column 4000; radial beam 5000. DETAILED DESCRIPTION
[0044] Embodiments of the present application are described in detail below, examples of which are shown in the accompanying drawings, wherein the same or similar reference signs represent the same or similar elements or have the same or similar functions throughout.
[0045] Embodiments of the present application are described below in conjunction with Figures 1 to 11 for the radial beam of the nuclear fusion device.
[0046] As shown in Figures 1 to 11 , the adjusting cross beam tool for the radial beam of the nuclear fusion device according to the embodiments of the present application comprises a support cross beam body 1, a lifting lug 2, a hydraulic adjusting mechanism 3, and a mechanical locking mechanism 4.
[0047] The support cross beam body 1 is horizontally supported and fixed on the circumferentially adjacent corbels 3000 in the inner wall of the building 2000, and is used for supporting the radial outer end of the radial beam 5000, and the radial inner end of the radial beam 5000 is rotatably arranged on the central column 4000, so that the radial beam 5000 can be adjusted relative to the circumferential (or circumferential) position of the central column 4000. Among them, the strength requirement of the support cross beam body 1 can bear the weight of the radial beam 5000 and the related components. The top surface of a support cross beam body 1 supports the radial outer end of a radial beam 5000, and when the support cross beam body 1 is fixed on the circumferentially adjacent corbels 3000, it is required to ensure that the top surface of the support cross beam body 1 is in a horizontal position, which is beneficial to ensure the installation accuracy of the circumferential support cross beam radial beam 5000.
[0048] The lifting lug 2 is arranged on the top of the support cross beam body 1, so that the adjusting cross beam tool 1000 for the radial beam of the nuclear fusion device in the embodiment of the application is conveniently hoisted and installed on the circumferentially adjacent corbels 3000 in the inner wall of the building 2000. Specifically, the lifting lug 2 can be two, and the two lifting lugs 2 are symmetrically arranged at the two ends of the top surface of the support cross beam body 1; each lifting lug 2 is in H shape from the top view, and the lifting hole of the lifting lug 2 is located on the web 103 of the lifting lug 2, and the strength of the lifting lug 2 is high, which can meet the load requirement during hoisting.
[0049] The two hydraulic adjusting mechanisms 3 are arranged on the top of the support beam body 1 in the length direction of the support beam body 1 and are spaced from each other. The hydraulic adjusting mechanism 3 can provide large thrust and accurate moving distance due to the large size, large weight and high adjusting precision of the radial beam 5000. When the radial outer end of the radial beam 5000 is placed on the top of the support beam body 1 and is located between the two hydraulic adjusting mechanisms 3, the two hydraulic adjusting mechanisms 3 can adjust the radial outer end of the radial beam 5000 to the designed circumferential position, thereby improving the circumferential position precision of the radial beam 5000, i.e. the installation precision. Specifically, each hydraulic adjusting mechanism 3 comprises a hydraulic seat 301, a hydraulic mechanism 302 and a push rod mechanism 303. The hydraulic seat 301 is fixed on the top of the support beam body 1 and is used for mounting the hydraulic mechanism 302 and the push rod mechanism 303. The cylinder body 3021 of the hydraulic mechanism 302 is detachably fixed on the outer side of the hydraulic seat 301. The push rod mechanism 303 is arranged on the inner side of the hydraulic seat 301 and is detachably connected with the movable part of the hydraulic mechanism 302, so that the movable part of the cylinder body 3021 drives the push rod mechanism 303 to move, i.e. the hydraulic mechanism 302 drives the push rod mechanism 303 to move. The push rod mechanism 303 is guided to slide with the hydraulic seat 301, so as to ensure that the push rod mechanism 303 will not be deviated and biased under the action of large thrust, thereby ensuring the adjusting precision of the radial beam 5000. The push rod mechanism 303 is used for abutting against the side surface of the radial beam 5000 to push the radial beam 5000, thereby realizing the circumferential position adjustment of the radial beam 5000.
[0050] The mechanical locking mechanism 4 is used for being detachably arranged on the hydraulic seat 301 and being detachably connected with the push rod mechanism 303 after the hydraulic mechanism 302 is detached from the hydraulic seat 301 and the push rod mechanism 303, and is used for locking the radial beam 5000. Specifically, after the radial beam 5000 is adjusted on the support beam body 1 by the two hydraulic adjusting mechanisms 3 and is located at the designed circumferential position, the hydraulic mechanism 302 is detached from the hydraulic seat 301 and the push rod mechanism 303, and the mechanical locking mechanism 4 is arranged on the hydraulic seat 301 and is connected with the push rod mechanism 303, so as to fix the radial beam 5000 at the designed circumferential position.
[0051] The use process of the adjusting cross beam tool 1000 for the radial beam of the nuclear fusion device in the embodiment of the present application is as follows: first, the radial inner end of the radial beam 5000 is rotatably supported on the center column 4000, and the radial outer end of the radial beam 5000 is placed on the top of the support cross beam body 1 and between the two hydraulic adjusting mechanisms 3. Then, the radial beam 5000 is adjusted to be in the designed circumferential position by the two hydraulic adjusting mechanisms 3, at this time, the push rod mechanisms 303 of the two hydraulic adjusting mechanisms are respectively abutted on the opposite two sides of the radial outer end of the radial beam 5000. Then, the hydraulic mechanism 302 of one of the two hydraulic adjusting mechanisms 3 is removed, a mechanical locking mechanism 4 is installed on the hydraulic seat 301 and the push rod mechanism 303 of one of the two hydraulic adjusting mechanisms 3, and the mechanical locking mechanism 4 is locked to the corresponding push rod mechanism 303 to ensure that the corresponding push rod mechanism 303 is tightly abutted on one side of the radial outer end of the radial beam 5000. Finally, the hydraulic mechanism 302 of the other hydraulic adjusting mechanism 3 is removed, another mechanical locking mechanism 4 is installed on the hydraulic seat 301 and the push rod mechanism 303 of the other hydraulic adjusting mechanism 3, and the other mechanical locking mechanism 4 is locked to the corresponding push rod mechanism 303 to ensure that the corresponding push rod mechanism 303 is tightly abutted on the other side of the radial outer end of the radial beam 5000.
[0052] The adjusting cross beam tool 1000 for the radial beam of the nuclear fusion device in the embodiment of the present application has the advantages that: the radial outer end of the radial beam 5000 is horizontally supported by the support cross beam body 1, after the circumferential position of the radial beam 5000 is adjusted by the hydraulic adjusting mechanism 3, the hydraulic mechanism 302 is removed and the mechanical locking mechanism 4 is installed, and the mechanical locking mechanism 4 is locked to the radial beam 5000, so that the adjustment and locking are separated, and the adjustment function and the locking function can both meet the installation precision requirement of the radial beam 5000. The adjusting cross beam tool 1000 for the radial beam of the nuclear fusion device in the embodiment of the present application can adjust the circumferential position of the radial beam 5000 of the nuclear fusion device which has the characteristics of large size, large weight, high adjustment precision requirement, narrow installation space and high locking requirement, effectively controls the installation precision of the radial beam 5000, and avoids the risk that the radial beam 5000 collides with the installed components during the adjustment process.
[0053] In some embodiments, the support beam body 1 comprises a top plate 101, a bottom plate 102, a web plate 103 and a rib plate 104, the top plate 101 is arranged above the bottom plate 102 at intervals, and the web plate 103 and the rib plate 104 constitute a cross structure and are fixed between the top plate 101 and the bottom plate 102. In this way, the strength of the overall structure is ensured, the weight of the support beam body 1 is reduced, the ends of the support beam body 1 are not easy to deform during hoisting, and the levelness of the overall structure of the support beam body 1 is ensured. The bottom plate 102 is fixed between the corbel 3000 by bolts, which is convenient for assembly and facilitates the adjustment of the levelness of the top surface of the support beam body 1 by increasing or decreasing the adjusting pad 5 between the bottom plate 102 and the corbel 3000, so as to ensure the installation position accuracy of the radial beam 5000.
[0054] In some embodiments, the adjusting pad 5 is further included, and the adjusting pad 5 is arranged between the bottom plate 102 and the corbel 3000 according to the leveling requirement, so as to adjust the levelness of the top surface of the support beam body 1 and ensure the installation position accuracy of the radial beam 5000.
[0055] In some embodiments, the cylinder body 3021 is provided with a sensor 3022. The sensor 3022 is used to control the installation accuracy of the hydraulic adjusting mechanism 3 in adjusting the radial position of the radial beam 5000. The sensor 3022 is used in cooperation with the hydraulic adjusting and mechanical locking to ensure that the adjustment data and the locking position are consistent, and to ensure that the installation position accuracy meets the design requirements.
[0056] In some embodiments, the push rod mechanism 303 comprises a push rod body 3031 and an arc-shaped push plate 3032, one end of the push rod body 3031 is fixed with the movable part of the cylinder body 3021, the other end of the push rod body 3031 is fixed with the arc-shaped push plate 3032, and the arc-shaped push plate 3032 has a convex arc surface for abutting against the radial beam 5000. In this way, the convex arc surface of the arc-shaped push plate 3032 can be in line contact with the side surface of the radial beam 5000 during adjustment, which is better suitable for the case that the surface of the large component radial beam 5000 is deformed and has poor quality, and ensures that the adjustment position accuracy of the radial beam 5000 can be ensured when the large component radial beam 5000 is adjusted.
[0057] Specifically, the push rod body 3031 and the movable part, and the push rod body 3031 and the arc-shaped push plate 3032 are fixed by bolts.
[0058] In some embodiments, the push rod body 3031 comprises a push rod bottom plate 30311, push rod side plates 30312, a push rod first end plate 30313 and a push rod second end plate 30314; the push rod side plates 30312 are distributed on opposite sides of the push rod bottom plate 30311 and are welded and fixed with the push rod bottom plate 30311, the push rod first end plate 30313 is welded and fixed at one end of the push rod bottom plate 30311 and the push rod side plates 30312, and the push rod second end plate 30314 is welded and fixed at the other end of the push rod bottom plate 30311 and the push rod side plates 30312 and opposite to the push rod first end plate 30313; in this way, the push rod body 3031 has high structural strength. The two side edges of the push rod bottom plate 30311 are slidably matched with the hydraulic seat 301 guide, so as to ensure that the push rod mechanism 303 will not be deviated and biased under the action of a large force, and the accuracy of the radial beam 5000 adjustment position is ensured; the push rod first end plate 30313 and the movable part are bolted, and the push rod second end plate 30314 and the arc-shaped push plate 3032 are bolted, so as to facilitate disassembly and assembly.
[0059] In some embodiments, the hydraulic seat 301 comprises a hydraulic bottom plate 3011, a hydraulic support plate 3012, a hydraulic pressing plate 3013 and a hydraulic mounting plate 3014. The hydraulic support plate 3012 is supported above the hydraulic bottom plate 3011, specifically, the opposite sides of the hydraulic support plate 3012 are welded and fixed with the opposite sides of the hydraulic bottom plate 3011 through two vertical plates, the hydraulic pressing plate 3013 is arranged at the top surface of the opposite sides of the hydraulic support plate 3012 and is bolted with the hydraulic support plate 3012, a guide groove slidably matched with the push rod body 3031 is formed between the hydraulic pressing plate 3013 and the hydraulic support plate 3012, the two side edges of the push rod bottom plate 30311 of the push rod body 3031 are inserted into the guide groove, and the push rod body 3031 is guided by the hydraulic support plate 3012 and the hydraulic pressing plate 3013, so as to ensure that the push rod mechanism 303 will not be deviated and biased under the action of a large force, and the accuracy of the radial beam 5000 adjustment position is ensured; the hydraulic mounting plate 3014 is vertically arranged and welded and fixed on the hydraulic support plate 3012, and the two sides of the hydraulic mounting plate 3014 are further connected with the hydraulic support plate 3012 through hydraulic rib plates 3015; the hydraulic mounting plate 3014 is used for mounting the hydraulic mechanism 302 or the mechanical locking mechanism 4, that is, the hydraulic mechanism 302 and the mechanical locking mechanism 4 are not simultaneously mounted on the hydraulic mounting plate 3014.
[0060] In some embodiments, the hydraulic mounting plate 3014 is provided with a center hole 30141; the cylinder body 3021 is provided with a cylinder body connecting flange 30211, the cylinder body connecting flange 30211 is used for being bolted on the outside of the hydraulic mounting plate 3014 and the movable part passes through the center hole 30141; in this way, the installation and disassembly are convenient.
[0061] In some embodiments, the mechanical locking mechanism 4 comprises a first connecting flange 401, a second connecting flange 402 and a screw rod 403, the first connecting flange 401 is used to be fixed on the outer side of the hydraulic mounting plate 3014 by bolts, the second connecting flange 402 is used to be arranged in the push rod body 3031 and fixed on the push rod first end plate 30313 by bolts, and the screw rod 403 is used to be threaded in the first connecting flange 401, the center hole 30141 and the second connecting flange 402 and threadedly matched with the first connecting flange 401 and the second connecting flange 402 respectively. In this way, the push rod mechanism 303 is fixed on the side of the radial beam 5000 by the screw rod 403, and the mechanical locking is realized.
[0062] In some embodiments, the first mounting hole 30142 located at the outer ring and the second mounting hole 30143 located at the inner ring are arranged on the hydraulic mounting plate 3014 around the center hole 30141, the first mounting hole 30142 is used to mount the cylinder connecting flange 30211, and the second mounting hole 30143 is used to mount the first connecting flange 401. In this way, the components such as the hydraulic seat 301 and the push rod mechanism 303 can be shared, the position and the locking position of the radial beam 5000 during adjustment are ensured to be consistent, and the installation precision of the radial beam 5000 is improved.
[0063] In some embodiments, the first connecting flange 401 comprises a first flange 4011 and a first column 4012 coaxially fixed on one side of the first flange 4011, and the second connecting flange 402 comprises a second flange 4021 and a second column 4022 coaxially fixed on one side of the second flange 4021; the first flange 4011 and the first column 4012, and the second flange 4021 and the second column 4022 are threadedly matched with the screw rod 403. In this way, the length of the screw rod 403 threadedly matched with the first connecting flange 401 and the second connecting flange 402 is significantly increased, and the mechanical locking effect is better.
[0064] In some embodiments, the guardrail 6 is welded and fixed on the edge of the top of the support beam body 1 except the interval section between the two hydraulic adjusting mechanisms 3. By arranging the guardrail 6, when the working personnel disassembles the hydraulic adjusting mechanism 3 and the mechanical locking mechanism 4 and other work on the top of the support beam body 1, the safety of the working personnel is ensured.
[0065] The application further provides a use method of the adjusting beam tool 1000 for the radial beam of the nuclear fusion device.
[0066] The use method of the adjusting beam tool 1000 for the radial beam of the nuclear fusion device according to the application comprises the following steps:
[0067] S1: rotatably supporting the radial inner end of the radial beam 5000 on the center column 4000, and placing the radial outer end of the radial beam 5000 on the top of the support beam body 1 and between the two hydraulic adjusting mechanisms 3;
[0068] S2: adjusting the radial beam 5000 to be at the designed circumferential position by the two hydraulic adjusting mechanisms 3, at this time, the push rod mechanisms 303 of the two hydraulic adjusting mechanisms respectively abut against the opposite two sides of the radial outer end of the radial beam 5000;
[0069] S3: removing the hydraulic mechanism 302 of one of the hydraulic adjusting mechanisms 3, installing a mechanical locking mechanism 4 on the hydraulic seat 301 and the push rod mechanism 303 of the one of the hydraulic adjusting mechanisms 3, and locking the corresponding push rod mechanism 303 by the mechanical locking mechanism 4, while ensuring that the corresponding push rod mechanism 303 abuts tightly against one side of the radial outer end of the radial beam 5000;
[0070] S4: removing the hydraulic mechanism 302 of the other one of the hydraulic adjusting mechanisms 3, installing another mechanical locking mechanism 4 on the hydraulic seat 301 and the push rod mechanism 303 of the other one of the hydraulic adjusting mechanisms 3, and locking the corresponding push rod mechanism 303 by the other mechanical locking mechanism 4, while ensuring that the corresponding push rod mechanism 303 abuts tightly against the other side of the radial outer end of the radial beam 5000.
[0071] According to the use method of the adjusting beam tool 1000 for the radial beam of the nuclear fusion device, the radial outer end of the radial beam 5000 is supported horizontally by the support beam body 1, after the circumferential position of the radial beam 5000 is adjusted by the hydraulic adjusting mechanism 3, the hydraulic mechanism 302 is removed and the mechanical locking mechanism 4 is installed, and the mechanical locking mechanism 4 is locked to the radial beam 5000, so that the adjustment and locking are separated, and the adjustment function and the locking function can both meet the installation precision requirement of the radial beam 5000. The use method of the adjusting beam tool 1000 for the radial beam of the nuclear fusion device can adjust the circumferential position of the radial beam 5000 of the nuclear fusion device which has large size, large weight, high adjustment precision requirement, narrow installation space and high locking requirement, effectively control the installation precision of the radial beam 5000, and avoid the risk that the radial beam 5000 collides with the installed parts during the adjustment process.
[0072] Although the embodiments of the present application have been shown and described above, it should be understood by those skilled in the art that the above embodiments are exemplary and cannot be construed as limiting the present application, and those skilled in the art can make changes, modifications, replacements and variations to the above embodiments within the scope of the present application.
Claims
1. A tooling for adjusting a crossbeam of a radial beam in a nuclear fusion device, characterized in that, include: The main body of the supporting beam is horizontally supported and fixed on the corbels adjacent to the inner wall of the building, and is used to support the radial outer end of the radial beam. The radial inner end of the radial beam is rotatably set on the central column. Lifting lugs are provided on the top two ends of the main body of the supporting beam; The system includes two hydraulic adjustment mechanisms, which are spaced apart from each other on the top of the supporting beam body along its length. Each hydraulic adjustment mechanism includes a hydraulic base, a hydraulic mechanism, and a push rod mechanism. The hydraulic base is fixed to the top of the supporting beam body, the cylinder of the hydraulic mechanism is detachably fixed to the outside of the hydraulic base, and the push rod mechanism is located on the inside of the hydraulic base. The push rod mechanism is detachably connected to the movable part of the hydraulic mechanism and slides in a guide manner with the hydraulic base. The push rod mechanism is used to push against the side of the radial beam. A mechanical locking mechanism is provided, which is detachably mounted on the hydraulic base and detachably connected to the push rod mechanism after the hydraulic mechanism is disassembled from the hydraulic base and the push rod mechanism.
2. The adjusting beam fixture for the radial beam of a nuclear fusion device according to claim 1, characterized in that, The main body of the supporting beam includes a top plate, a bottom plate, a web plate, and stiffening plates. The top plate is spaced above the bottom plate. The web plate and the stiffening plates form a grid structure and are fixed between the top plate and the bottom plate. The bottom plate is fixed to the corbel with bolts.
3. The adjusting beam fixture for the radial beam of a nuclear fusion device according to claim 2, characterized in that, It also includes an adjusting shim, which is used to be set between the base plate and the bracket as needed for leveling.
4. The adjusting beam fixture for the radial beam of a nuclear fusion device according to claim 1, characterized in that, The cylinder is equipped with a sensor.
5. The adjusting beam fixture for the radial beam of a nuclear fusion device according to claim 1, characterized in that, The push rod mechanism includes a push rod body and an arc-shaped push plate. One end of the push rod body is fixed to the movable part, and the other end of the push rod body is fixed to the arc-shaped push plate. The arc-shaped push plate has a convex arc surface for pressing against the radial beam.
6. The adjusting beam fixture for the radial beam of a nuclear fusion device according to claim 5, characterized in that, The push rod body includes a push rod base plate, push rod side plates, a push rod first end plate, and a push rod second end plate. The push rod side plates are distributed on opposite sides of the push rod base plate and are welded and fixed to the push rod base plate. The push rod first end plate is welded and fixed to one end of the push rod base plate and the push rod side plates. The push rod second end plate is welded and fixed to the other end of the push rod base plate and the push rod side plates and is opposite to the push rod first end plate. The two sides of the push rod base plate are guided and slidably engaged with the hydraulic seat. The push rod first end plate is fixed to the movable part, and the push rod second end plate is fixed to the arc-shaped push plate with bolts.
7. The adjusting beam fixture for the radial beam of a nuclear fusion device according to claim 6, characterized in that, The hydraulic base includes a hydraulic base plate, a hydraulic support plate, a hydraulic pressure plate, and a hydraulic mounting plate. The hydraulic support plate is supported above the hydraulic base plate. The hydraulic pressure plates are respectively disposed on opposite sides of the top surface of the hydraulic support plate and are fixed to the hydraulic support plate with bolts. A guide groove is formed between the hydraulic pressure plate and the hydraulic support plate to slide with the push rod body. The hydraulic mounting plate is arranged vertically and welded to the hydraulic support plate. The hydraulic mounting plate is used to install the hydraulic mechanism or the mechanical locking mechanism.
8. The adjusting beam fixture for the radial beam of a nuclear fusion device according to claim 7, characterized in that, The hydraulic mounting plate has a central hole; the cylinder body has a cylinder body connecting flange, which is used to fix the cylinder body connecting flange to the outside of the hydraulic mounting plate by bolts and the movable part passes through the central hole.
9. The adjusting beam fixture for the radial beam of a nuclear fusion device according to claim 8, characterized in that, The mechanical locking mechanism includes a first connecting flange, a second connecting flange, and a lead screw. The first connecting flange is used to fix the hydraulic mounting plate to the outside by bolts. The second connecting flange is used to be disposed in the push rod body and fixed to the first end plate of the push rod by bolts. The lead screw is used to pass through the first connecting flange, the center hole, and the second connecting flange and is threadedly engaged with the first connecting flange and the second connecting flange, respectively.
10. The adjusting beam fixture for the radial beam of a nuclear fusion device according to claim 9, characterized in that, The first connecting flange includes a first flange and a first column fixed coaxially to one side of the first flange; the second connecting flange includes a second flange and a second column fixed coaxially to one side of the second flange; the first flange and the first column, the second flange and the second column are all threadedly engaged with the lead screw.
11. The adjusting beam fixture for the radial beam of a nuclear fusion device according to any one of claims 1-10, characterized in that, It also includes guardrails, which are welded and fixed to the top of the main body of the supporting beam, except for the section between the two hydraulic adjustment mechanisms.
12. A method of using the adjusting crossbeam fixture for the radial beam of a nuclear fusion device as described in any one of claims 1-11, characterized in that, Includes the following steps: S1: The radial inner end of the radial beam is rotatably supported on the central column, and the radial outer end of the radial beam is placed on top of the main body of the supporting beam and between the two hydraulic adjustment mechanisms. S2: The radial beam is adjusted to the designed circumferential position by the two hydraulic adjustment mechanisms. At this time, the push rod mechanism of the two hydraulic adjustment mechanisms is respectively pressed against the opposite two sides of the radial outer end of the radial beam. S3: Remove the hydraulic mechanism of one of the hydraulic adjustment mechanisms, and install a mechanical locking mechanism on the hydraulic seat and the push rod mechanism of one of the hydraulic adjustment mechanisms, ensuring that the corresponding push rod mechanism is tightly pressed against the radial outer end side of the radial beam, so that the mechanical locking mechanism locks the corresponding push rod mechanism. S4: Remove the hydraulic mechanism of one of the hydraulic adjustment mechanisms, and install another mechanical locking mechanism on the hydraulic seat and the push rod mechanism of the other hydraulic adjustment mechanism, ensuring that the corresponding push rod mechanism is tightly pressed against the other side of the radial outer end of the radial beam, so that the other mechanical locking mechanism locks the corresponding push rod mechanism.
Citation Information
Patent Citations
Apparatus and method for placing elevated concrete slabs
CA2401656A1
Mechanism and method for pre-assembling fan sectors of nuclear fusion device host
CN110853767A