Positioning device and positioning method for magnetic levitation functional parts of space curved beam

By designing the positioning device of the magnetic levitation functional part of the space curve beam, the precise positioning and installation of the magnetic levitation functional part is achieved using the functional part template, vertical adjustment components and horizontal adjustment components, which solves the problem of high processing costs of the space curve beam and ensures molding quality and accuracy.

CN118407290BActive Publication Date: 2025-05-16CHINA RAILWAY 23RD CONSTR BUREAU LTD +1
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Patent Information

Application Number
CN202410570714.X
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-05-09
Publication Date
2025-05-16
Estimated Expiration
2044-05-09

AI Technical Summary

Technical Problem

The processing cost of space curve beams is high when casting and forming, mainly due to their complex structure and high accuracy requirements, which makes it difficult to position and install the magneto-levitation functional parts.

Method used

A spatial curve beam magnet levitation functional positioning device is designed, including a functional part template, a vertical adjustment assembly and a lateral adjustment assembly. The precise positioning and installation of the magnet levitation functional parts are achieved through the adjustment of these components.

Benefits of technology

The accurate positioning of the maglev functional parts on the spatial curve beam with different spatial curve characteristics is achieved, which reduces the processing cost of the spatial curve beam and ensures the forming quality and accuracy.

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Abstract

The present invention discloses a positioning device and method for a magnetic levitation functional part of a space curved beam, comprising: a functional part template, on which a positioning portion for positioning and installing a stator sleeve of a magnetic levitation functional part is arranged; a vertical adjustment component, which includes at least three vertical adjustment parts, which are respectively used to adjust the position of the functional part template at the corresponding position in the vertical direction; and a transverse adjustment component, which includes at least two transverse adjustment parts, which are used to adjust the position of the functional part template at the corresponding position in the transverse direction. By setting the functional part template to position the stator sleeve and L-shaped steel plate in the magnetic levitation functional part, and by adjusting the spatial position of the functional part template, accurate positioning of the magnetic levitation functional part on the space curved beam with different space curve characteristics is achieved, and the forming of space curved beams suitable for different space curve characteristics can be achieved, thereby reducing the processing cost of the space curved beam.
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Description

Technical Field

[0001] The invention belongs to the technical field of magnetic levitation tracks, and in particular relates to a positioning device and a positioning method for a magnetic levitation functional part of a space curved beam. Background Art

[0002] Magnetic levitation technology uses magnets to generate lift and thrust, allowing the vehicle to float very close to the "guide rail". Since there is no friction from physical contact, most of the power is used to overcome air resistance. In terms of operating energy consumption, high-speed maglev has obvious advantages over high-speed railways.

[0003] The track beam of the maglev train is the basis for the operation of high-speed maglev trains. The track beam is a high-precision component in the maglev track structure system. In high-speed maglev technology, since the suspension height and guide clearance of high-speed maglev trains are only 8-10mm, the construction quality and installation quality of the track are extremely demanding. In order to ensure accuracy, large-scale five-axis triple-controlled boring and milling machines are required for processing in current bridge prefabrication technologies at home and abroad, resulting in very high costs for the track beam.

[0004] Maglev track beams are divided into straight beams, curved beams and space curved beams according to their line type. In addition to being an arc with a certain radius of curvature on the horizontal plane, the space curved beam is also curved in the Z direction. Due to its structural characteristics and requirements for processing accuracy, it further brings great difficulties to the processing and assembly of the space curved beam. The position accuracy of the magnetic levitation functional parts on the maglev space curved beam also has very high precision requirements. Compared with straight beams and curved beams, the space curved beam is more complex in structure and has more diverse structural parameters. Each structure of the space curved beam requires the design of a special molding system for molding and positioning of the magnetic levitation functional parts, which greatly increases the processing cost of the space curved beam. Summary of the invention

[0005] The object of the present invention is to provide a positioning device and a positioning method for a magnetic levitation functional part of a space curved beam, so as to solve the problem of high processing cost of the space curved beam during casting.

[0006] The present invention is achieved through the following technical solutions:

[0007] A space curved beam magnetic levitation functional component positioning device is used to position a magnetic levitation functional component in a space curved beam forming system, wherein the magnetic levitation functional component comprises a plurality of stator sleeves and an L-shaped steel plate, and is characterized in that it comprises:

[0008] A functional component template, wherein the functional component template is provided with a positioning portion for positioning and installing a stator sleeve of a magnetic levitation functional component;

[0009] A vertical adjustment assembly, the vertical adjustment assembly comprising at least three vertical adjustment members, the three vertical adjustment members are arranged below the functional member template and are not located on the same straight line, the vertical adjustment members are respectively used to adjust the position of the functional member template at the corresponding position in the vertical direction;

[0010] A transverse adjustment component includes at least two transverse adjustment members, which are arranged on one side of the functional component template along the longitudinal direction of the functional component template, and are used to adjust the position of the functional component template at the corresponding position in the transverse direction.

[0011] In some embodiments, the vertical adjustment member includes a vertical driving member and a first connecting head, and the first connecting head is rotationally and slidingly connected to the functional part template, so that the first connecting head can rotate around the connection point in a vertical plane along the lateral direction of the functional part template and can move horizontally along the lateral direction of the functional part template. The vertical driving member and the first connecting head are connected by a ball joint, which is used to drive the first connecting head to move in the vertical direction. The vertical driving member is arranged on the molding system.

[0012] In some embodiments, the first connecting head includes a rotating part and a connecting part, the rotating part and the connecting part form a T-shaped structure, two frame plates arranged side by side are provided on the functional part template, and sliding holes are respectively provided on the frame plates. Both ends of the rotating part are respectively arranged in the sliding holes of the two frame plates, so that the rotating part can rotate along the axis of the rotating part in the sliding hole and can slide in the sliding hole along the lateral direction of the functional part template, and the connecting part is arranged between the two frame plates and matches with the gap between the frame plates.

[0013] In some embodiments, the vertical adjustment assembly includes four vertical adjustment members, and the four vertical adjustment members are respectively arranged at positions close to four corners of the functional component template.

[0014] In some embodiments, the lateral adjustment member includes a lateral driving member and a second connecting head, and the second connecting head is slidably connected to one side of the functional part template, so that the second connecting head can move in a vertical direction on the functional part template. The lateral driving member and the second connecting head are connected by a ball joint, which is used to drive the second connecting head to move horizontally in the lateral direction of the functional part template.

[0015] In some embodiments, the positioning portion includes a positioning hole provided on the functional component template and a positioning support plate provided below the positioning hole, and the positioning support plate is provided with a connecting hole that matches the position of the threaded hole on the positioning sleeve.

[0016] In some embodiments, a locking component is provided on the functional component template, and the locking component is used to fix the position of the functional component template.

[0017] In some embodiments, the locking assembly includes a plurality of longitudinal driving members arranged at one end of the functional component template, wherein the longitudinal driving members are arranged along the longitudinal direction of the functional component template, and one end of the longitudinal driving members can extend out of the end surface of the functional component template.

[0018] In some embodiments, a positioning end surface for positioning the L-shaped steel plate is provided on one side of the functional part template, and a steel plate positioning mechanism is provided on the outside of the functional part template on the forming system, and the steel plate positioning mechanism is used to fix the L-shaped steel plate on the positioning end surface.

[0019] In some embodiments, the steel plate positioning mechanism includes at least two sets of steel plate positioning components arranged outside the functional component template, and the steel plate positioning components are distributed along the longitudinal direction of the functional component template;

[0020] The steel plate positioning assembly includes a steel plate fixing part that can press and fix the L-shaped steel plate on the positioning end surface at the corresponding position and a steel plate adjusting part that can adjust and support the L-shaped steel plate in the lateral direction at the corresponding position. The steel plate fixing part and the steel plate adjusting part are arranged on the forming system, and an auxiliary support part for providing support for the L-shaped steel plate is arranged on the positioning end surface of the functional part template.

[0021] On the other hand, the present invention also provides a method for positioning a magnetic levitation functional part of a space curved beam, comprising the following steps:

[0022] The spatial position of the functional component template is adjusted by means of the vertical adjustment component and the horizontal adjustment component, and the stator sleeve is positioned and installed on the positioning portion of the functional component template;

[0023] Position and install the L-shaped steel plate on the auxiliary support of the functional part template, tighten and fix the L-shaped steel plate on the positioning end face of the functional part template through the steel plate fixing piece, and adjust the position of the L-shaped steel plate through the steel plate adjusting piece.

[0024] In some embodiments, after each functional component template is adjusted to a designed position, the position of each functional component template is fixed by a longitudinal driving member.

[0025] Compared with the prior art, the present invention has the following advantages and beneficial effects:

[0026] 1) The present invention positions the stator sleeve and the L-shaped steel plate in the magnetic levitation functional part by setting a functional part template, and realizes accurate positioning of the magnetic levitation functional part on the space curve beam with different space curve characteristics by adjusting the spatial position of the functional part template, and can realize the forming of the space curve beam with different space curve characteristics, thereby reducing the processing cost of the space curve beam.

[0027] 2) The magnetic levitation functional part positioning device of the present invention has a simple structure and is easy to adjust. It can realize flexible adjustment of the spatial position of the functional part template, and after adjustment and positioning, it can realize fixation of the functional part template at any position to meet the accurate positioning of the magnetic levitation part of the space curved beam at any position, thereby ensuring the forming quality and accuracy of the space curved beam. BRIEF DESCRIPTION OF THE DRAWINGS

[0028] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings in the embodiments will be briefly introduced below. It should be understood that the following drawings only show certain embodiments of the present invention and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other related drawings can be obtained based on these drawings without creative work.

[0029] Figure 1 This is a schematic structural diagram of an implementation scheme of the magnetic levitation functional component of the present invention.

[0030] Figure 2 Schematic diagram of the structure of a stator sleeve with dovetail grooves in a magnetic levitation functional component in an embodiment of the present invention.

[0031] Figure 3 Schematic diagram of the structure of a stator sleeve without dovetail grooves in a magnetic levitation functional component in an embodiment of the present invention.

[0032] Figure 4 It is a schematic diagram of the structure of the functional component template in an embodiment of the present invention.

[0033] Figure 5 It is a top view of the functional component template structure in an embodiment of the present invention.

[0034] Figure 6 for Figure 5 Schematic diagram of the AA section.

[0035] Figure 7 for Figure 5 A schematic cross-sectional view taken along the BB axis at one end of the functional component template.

[0036] Figure 8 for Figure 5 Schematic diagram of the CC section.

[0037] Fig. 9 for Figure 5 Schematic diagram of the cross section along DD direction.

[0038] Fig.10 for Figure 4 Partial schematic diagram at point B in the middle.

[0039] Fig.11 This is a schematic structural diagram of the functional component template of the present invention from another perspective.

[0040] Fig.12 for Fig.11 Partial schematic diagram at point F in the middle.

[0041] Fig.13 It is a schematic diagram of the spatial curved beam structure of the present invention.

[0042] Fig.14 It is a schematic diagram of the structure of the spatial curved beam forming system of the present invention.

[0043] Fig.15 It is a schematic diagram of the arrangement structure of the magnetic levitation functional component positioning device of the present invention in the molding system.

[0044] Fig.16 for Fig.15 Partial schematic diagram at point G in the middle.

[0045] in:

[0046] 10. Space curved beam, 11. Beam body;

[0047] 241, side formwork, 242, skeleton beam, 243, side formwork back;

[0048] 31. Functional component template, 310. Positioning part, 3101. Positioning hole, 3102. Positioning support plate, 3103. Connecting hole, 311. Frame plate, 312. Sliding hole, 313. Movable groove, 314. Forming plate 32. Vertical driving member, 33. Horizontal driving member, 34. First connecting head, 341. Rotating part, 342. Connecting part, 35. Second connecting head, 36. Steel plate fixing member, 37. Steel plate adjusting member, 38. Auxiliary supporting member, 39. Longitudinal driving member;

[0049] 40. Magnetic levitation functional parts, 41. Stator sleeve, 411. Stator sleeve with dovetail groove, 412. Stator sleeve without dovetail groove, 413. Threaded hole, 42. L-shaped steel plate. DETAILED DESCRIPTION

[0050] In order to make the purpose, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments.

[0051] Maglev track beams are usually provided with maglev functional parts on both sides of the beam surface to ensure the operation of high-speed maglev trains. On the space curved beams of the present invention, when the beams are cast, the maglev functional parts are integrally formed on the space curved beams to ensure the installation structural strength of the maglev functional parts on the space curved beams, and can well ensure the installation position accuracy of the maglev functional parts on the space curved beams.

[0052] Since the position accuracy of the magnetic levitation functional parts on the space curve beam is very high, in order to cooperate with the assembly and molding process of the magnetic levitation functional parts on the space curve beam, facilitate the processing of the magnetic levitation functional parts and the processing and molding accuracy of the magnetic levitation functional parts, the stator sleeve 41 and the L-shaped steel plate 42 in the magnetic levitation functional part 40 are set as independent components, wherein the L-shaped steel plate is welded into an L-shaped structure by a sliding surface steel plate and a guide surface steel plate. The stator sleeve and the L-shaped steel plate are not directly connected before being formed into the space curve beam, but the stator sleeve and the L-shaped steel plate are installed on the space curve beam respectively through the molding of the space curve beam, which can make the processing of the magnetic levitation functional parts simpler. Figure 1 , Figure 2 and Figure 3 The figure is a schematic diagram of the structure of the maglev functional part. However, this structural form of the maglev functional part makes it very difficult to install it on the space curved beam and the position accuracy after installation. When forming the space curved beam, it is necessary to consider the positioning accuracy of the stator sleeve and the L-shaped steel plate on the space curved beam, and the relative position relationship between the two. Therefore, it brings great difficulties to the installation and forming of the maglev functional part on the space curved beam.

[0053] For the space curved beam, since it has a certain curvature in the horizontal plane and the Z direction, it not only brings difficulties to the forming of the space curved beam, but also brings great difficulties to the positioning and adjustment of the magnetic levitation functional parts during the forming. In addition, since the space curvature parameters of the space curved beam are different, the position of the magnetic levitation functional parts on different space curved beams is also different. Therefore, when forming different space curved beams, different functional parts templates need to be configured for the positioning of the magnetic levitation functional parts, which increases the processing and forming cost of the space curved beam.

[0054] like Fig.13 As shown, the space curved beam 10 includes a beam body 11, and the magnetic levitation functional parts 40 are respectively arranged on the beam wings of the space curved beam body. When the space curved beam is formed, the magnetic levitation functional parts are integrally formed on the beam body.

[0055] In view of the above problems and the forming characteristics of the space curved beam, the present invention adopts a magnetic levitation functional component positioning device to position and install the magnetic levitation functional component on the forming system to solve the above problems existing in the forming of the space curved beam.

[0056] In some embodiments, the forming system for forming a spatial curved beam generally includes a bottom mold assembly, a side mold assembly, an end mold assembly, and an inner mold assembly, wherein the side mold assembly generally includes two side mold plates 241 disposed on both sides of the bottom mold assembly.

[0057] Magnetic levitation functional parts positioning device, such as Figure 4 , Figure 5 , Figure 6 , Figure 7 , Figure 8 , Fig. 9 , Fig.10 , Fig.11 and Fig.12 As shown, including:

[0058] The functional component template 31 is provided with a positioning portion 310 for positioning and installing the stator sleeve of the magnetic levitation functional component. The stator sleeve 41 can be fixedly installed on the positioning portion 310 of the functional component template by bolts. The stator sleeve includes a stator sleeve 411 with a dovetail groove and a stator sleeve 412 without a dovetail groove. Therefore, different positioning structures are set in the positioning portion of the functional component template according to different stator sleeve shapes. Threaded holes 413 for positioning and assembly are respectively provided on the stator sleeve. After the stator sleeve is positioned and installed on the positioning portion, the stator sleeve is fixed to the functional component template by bolts cooperating with the threaded holes 413 set in the stator sleeve.

[0059] The functional component template 31 adopts a frame structure and is used for positioning the magnetic levitation functional component; it includes a molding plate 314, and a positioning part 310 is arranged on the molding plate 314. The positioning part 310 is arranged according to the structure of the stator sleeve, including a positioning hole 3101 arranged on the molding plate and a positioning support plate 3102 arranged below the positioning hole. The positioning support plate 3102 is arranged parallel to the molding plate and fixedly connected to the molding plate. The positioning support plate 3102 is provided with a positioning surface that matches with one end face of the stator sleeve and is used to position the stator sleeve. The positioning surface is the upper end face of the positioning support plate; the positioning support plate 3102 is provided with a connecting hole 3103 that matches with the threaded hole on the positioning sleeve. The positioning holes on the molding plate are respectively set to be circular or square, respectively used to match the stator sleeve without dovetail grooves and the stator sleeve with dovetail grooves.

[0060] When installing the stator sleeve on the functional part template, first fit the stator sleeve into the positioning hole, and position the end face of the stator sleeve on the positioning surface of the positioning support plate, and then fix the stator sleeve to the functional part template through bolts, connecting holes and threaded holes. The precise positioning of the stator sleeve on the functional part template is achieved through the positioning hole, the positioning surface on the positioning support plate and the threaded hole on the stator sleeve.

[0061] A vertical adjustment assembly includes at least three vertical adjustment members, which are arranged below the functional member template and are not located on the same straight line. The vertical adjustment members are respectively used to adjust the positions of the functional member templates at corresponding positions in the vertical direction; at this time, the position of the functional member template in the vertical direction is adjusted by adjusting three or more vertical adjustment members in the vertical direction.

[0062] A transverse adjustment component, the transverse adjustment component has at least two transverse adjustment members, the transverse adjustment members are arranged on one side of the functional part template along the longitudinal direction of the functional part template, and the transverse adjustment members are used to adjust the position of the functional part template at the corresponding position in the transverse direction; by adjusting two or more transverse adjustment members in the transverse direction, the position of the functional part template in the transverse direction is adjusted.

[0063] In some embodiments, Figure 3 As shown, the vertical adjustment assembly includes four vertical adjustment members, and the four vertical adjustment members are respectively arranged at positions close to the four corners of the functional part template. The height of the functional part template in the vertical direction is adjusted at four different positions of the functional part template through the four vertical adjustment members, thereby realizing the adjustment of the position of the functional part template in the vertical direction.

[0064] In some embodiments, the vertical adjustment member includes a vertical driving member 32 and a first connecting head 34. The first connecting head 34 is rotatably and slidably connected to the functional member template 31, so that the first connecting head can rotate around the connection point in a vertical plane along the lateral direction of the functional member template and can move horizontally along the lateral direction of the functional member template. The vertical driving member 32 and the first connecting head 34 are connected by a ball joint, which is used to drive the first connecting head 34 to move in the vertical direction. The vertical driving member is arranged on the side mold assembly of the molding system.

[0065] The vertical driving member 32 can adopt an electric push rod arranged along the vertical direction. Based on the connection structure between the first connecting head and the functional part template, the functional part template is adjusted through four vertical adjusting members. The four vertical driving members drive the first connecting head to move in the vertical direction to adjust the functional part template to the set spatial position.

[0066] In some embodiments, the vertical drive member 32 is fixedly disposed on a frame cross beam 246 located outside the end of the side formwork.

[0067] In some embodiments, the first connector 34 includes a rotating portion 341 and a connecting portion 342 , and the rotating portion and the connecting portion form a T-shaped structure. For example, the rotating portion and the connecting portion can be a T-shaped structural member composed of two sections of round tubes.

[0068] The functional component template 31 is provided with two frame plates 311 arranged side by side, and the frame plates 311 are respectively provided with sliding holes 312. The sliding holes can be set as square hole structures, for example. The two ends of the rotating part 341 are respectively arranged in the sliding holes of the two frame plates, so that the rotating part can rotate along the axis of the rotating part in the sliding hole, and can slide in the lateral direction of the functional component template in the sliding hole. The connecting part 342 is arranged between the two frame plates and is in clearance with the two frame plates. For example, the width of the sliding hole can be set to match the diameter of the rotating part, so that the rotating part can rotate along its axis and slide along the length direction of the sliding hole. In addition, the limiting structures can be respectively arranged on the outer sides of the two frame plates on the rotating part, and the limiting structures are used to limit the rotating part from deflecting around the axis of the connecting part when sliding along the length direction of the sliding hole, so as to ensure the stability of the connection between the first connector and the functional component template.

[0069] In this way, by setting the structure of the first connector, the vertical adjustment member can send the functional member template to the set position, and avoid interference between the vertical adjustment members during the adjustment process. The first connector is set to be slidably connected with the functional member template, providing a certain space for adjusting the functional member template in the horizontal direction.

[0070] In some embodiments, the lateral adjustment member includes a lateral driving member 33 and a second connecting head 35. The second connecting head 35 is slidably connected to the outer side plate of the functional part template, so that the second connecting head can move in the vertical direction on the functional part. The lateral driving member and the second connecting head are connected by a ball joint, which is used to drive the second connecting head to move horizontally in the lateral direction of the functional part template, thereby adjusting the position of the functional part template in the lateral direction of the molding system.

[0071] The transverse driving member 33 can adopt a horizontally arranged transverse electric push rod, which is fixedly arranged on the side mold back 243 located on the outside of the side mold. The side mold back 243 can move with the side mold. The driving end of the transverse electric push rod is connected to the second connecting head by a ball joint. Due to the sliding fitting connection between the second connecting head and the functional part template, it can adjust the functional part template in the transverse direction while providing a certain space for the vertical adjustment component to adjust the functional part template in the vertical direction, and can fix the position of the functional part template in the transverse direction after the adjustment is completed.

[0072] A vertical movable space is provided between the lateral adjustment member and the functional member template at the connection position, so that the functional member template can move in the vertical direction relative to the lateral adjustment member. Fig.10 As shown, a vertical movable groove 313 can be provided on the side of the functional component template, and one end of the second connector extends into the movable groove and forms a sliding fit connection with the movable groove.

[0073] The movable groove 313 is set to provide an adjustment space in the vertical direction for the connection between the lateral adjustment member and the functional member template, so that the lateral adjustment member will not interfere with the adjustment of the functional member template in the vertical direction. At the same time, it can provide a certain movement space for the demoulding of the functional member template when opening the mold. During the mold opening operation, the vertical adjustment member can be controlled to drive the functional member template to move downward to achieve demoulding of the functional member template, and then the side mold assembly can be demoulded. In this way, the interference between the functional member template and the maglev track beam can be avoided when the side mold assembly is demoulded.

[0074] Here, when adjusting the functional part template, follow-up control can be adopted between the vertical adjustment component and the horizontal adjustment component. For example, through program control, the movement amount of each vertical driving component and the horizontal driving component is calculated through the adjustment position of the functional part template to realize the adjustment of the position of the functional part template.

[0075] When the forming system forms a section of beam, the spatial curved beam is decomposed into four sections in the longitudinal direction. In this way, according to the spatial position characteristics of the spatial curved beam, the spatial positions of the four sections of functional component templates can be adjusted respectively, and the structural configuration of the spatial curved beam is formed by fitting the four sections of functional component templates, which can well ensure the forming accuracy of the spatial curved beam.

[0076] In some embodiments, the functional component templates 31 are arranged side by side in sequence along the longitudinal direction of the side template, and locking components for fixing the functional component templates are arranged between adjacent functional component templates. In this way, after each functional component template is adjusted into place, the position of the functional component template on the side template is fixed by the locking component to prevent the position of the functional component template from changing during the beam casting process.

[0077] Specifically, the locking assembly includes a plurality of longitudinal driving members 39 arranged at one end of the functional component template. For example, a longitudinal driving member can be arranged at both sides of one end of the functional component template. The longitudinal driving member can adopt a longitudinal electric push rod, so that the driving end of the longitudinal driving member can be pressed against the end face of the adjacent functional component template. When the two adjacent functional component templates are pressed against each other in the longitudinal direction by the longitudinal electric push rod, at this time, based on the action of the vertical adjustment assembly, the lateral adjustment assembly and the locking assembly on the functional component template, the functional component template can be stably fixed in space.

[0078] At this time, the gaps formed between adjacent functional component templates can be filled and sealed with adhesive strips or other structures.

[0079] In order to achieve better conformal setting of the maglev functional components on the maglev track beam and to better position and adjust the position of the maglev functional components along the linear shape of the maglev track beam, the maglev functional components are arranged to be composed of multiple sections on a beam. Taking the maglev track beam with a standard span of 12.384m as an example, the maglev functional components are divided into 4 sections. In this way, by adjusting the positions of the 4 sections of maglev functional components separately, the setting positions of the maglev functional components on the maglev track beam can be adjusted more flexibly, which can better ensure the position accuracy of the maglev functional components.

[0080] Based on the setting of the above-mentioned magnetic levitation functional parts, the functional part positioning assembly in the molding system is set to be composed of 4 functional part templates 31, each functional part template 31 corresponds to a group of magnetic levitation functional parts, and is used to independently position a group of magnetic levitation functional parts. At this time, the positioning and adjustment of the magnetic levitation functional parts on the magnetic levitation track beam can be achieved by adjusting the 4 functional part templates.

[0081] By adjusting the position of the functional component template, the position of the stator sleeve set on the functional component template can be adjusted and positioned to control the accuracy of the stator surface. Based on the realization of the above functions, the functional component positioning assembly also includes a steel plate positioning mechanism for positioning the L-shaped steel plate of the magnetic levitation functional component. The steel plate positioning mechanism uses the functional component template as a positioning reference to fix the L-shaped steel plate on the functional component template, and is used to adjust and fix the position of the L-shaped steel plate in the magnetic levitation functional component to ensure the position accuracy of the sliding surface and the guide surface.

[0082] In some embodiments, the steel plate positioning mechanism includes at least two groups of steel plate positioning components arranged on the outside of the functional part template, and the steel plate positioning components are distributed along the longitudinal direction of the functional part template. The steel plate positioning components include a steel plate fixing member 36 that can press and fix the L-shaped steel plate on the functional part template at a corresponding position and a steel plate adjusting member 37 that can adjust and support the L-shaped steel plate in a transverse direction at a corresponding position. The steel plate fixing member 36 and the steel plate adjusting member 37 are arranged on the side mold assembly, and an auxiliary support member 38 for providing support for the L-shaped steel plate is arranged on the side of the functional part template corresponding to the steel plate positioning member.

[0083] Reference Fig.15 and 16 The steel plate fixing part 36 and the steel plate adjusting part 37 can be an adjusting screw or an electric support rod arranged on the side mold back 243. Taking the adjusting screw as an example, the adjusting screw is threadedly connected to the side mold back, and the adjusting screw is arranged horizontally and one end extends to the L-shaped steel plate. Among them, the steel plate fixing part 36 is arranged at a position corresponding to the side edge of the functional part template, and the steel plate adjusting part 37 is arranged at a position above the steel plate fixing part.

[0084] Reference Figure 7 and Fig.10The auxiliary support member 38 can be formed by two ear plates arranged on the side plate of the functional component template, which provide support for the L-shaped steel plate through the two ear plates; at the same time, the side plate is used to cooperate with the guide surface steel plate of the L-shaped steel plate to position the L-shaped steel plate on the functional component template to ensure the relative position relationship between the L-shaped steel plate and the stator sleeve.

[0085] During installation, the L-shaped steel plate is hoisted to the installation position, supported by auxiliary support parts, and the steel plate fixing parts are adjusted to fix the L-shaped steel plate to the side of the functional part template, and then the installation position of the L-shaped steel plate is detected. According to the detection results, the position of the L-shaped steel plate is adjusted by the steel plate adjusting parts until the L-shaped steel plate is adjusted to the set position. At this time, the steel plate adjusting parts can also play a role in supporting the L-shaped steel plate. The steel plate fixing parts and the steel plate adjusting parts can be used to position and adjust the L-shaped steel plate, and can prevent the L-shaped steel plate from moving during the concrete pouring and vibration process, thereby affecting the quality of the maglev track beam.

[0086] On the other hand, based on the magnetic levitation functional component positioning device in the above embodiment, the present invention also provides a magnetic levitation functional component positioning method, referring to Fig.14 and Fig.15 As shown in FIG. 1 , a molding system for casting and molding a space curved beam is provided. The magnetic levitation functional part positioning device cooperates with the molding system to realize the casting and molding of the space curved beam. The molding system generally includes an end mold assembly and a side mold assembly, such as Fig.14 and Fig.15 The end mold assembly includes end molds 25 arranged at both ends, and the side mold assembly includes side mold plates 241 arranged at both sides; the magnetic levitation functional component positioning method includes the following steps:

[0087] The spatial position of the functional component template is adjusted by the vertical adjustment component and the horizontal adjustment component. After being adjusted to the designed position, the position of each functional component template is fixed by the longitudinal driving component; and the stator sleeve is positioned and installed on the positioning part of the functional component template, and the stator sleeve is fixed on the functional component template by bolts;

[0088] Position and install the L-shaped steel plate on the auxiliary support of the functional part template, tighten and fix the L-shaped steel plate on the positioning end face of the functional part template through the steel plate fixing piece, and adjust the position of the L-shaped steel plate through the steel plate adjusting piece.

[0089] After completing the positioning and installation of the magnetic levitation functional parts, close the mold and cast the spatial curved beam;

[0090] After the pouring is completed, the connection between the functional part template and the stator sleeve is removed, and the functional part template is demoulded and opened, and the formed magnetic levitation space curved beam is lifted out of the forming system.

[0091] In the description of the present invention, it should be noted that the terms "center", "up", "down", "left", "right", "vertical", "horizontal", "inside", "outside", etc. used to indicate the orientation or position relationship are based on the orientation or position relationship shown in the accompanying drawings, or are the orientation or position relationship commonly placed when the product of the invention is used. They are only for the convenience of describing the present invention and simplifying the description, and 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 therefore cannot be understood as a limitation on the present invention.

[0092] In addition, if the terms "horizontal" or "vertical" appear in the description of the present invention, it does not mean that the components are required to be absolutely horizontal or suspended, but can be slightly tilted. For example, "horizontal" only means that its direction is more horizontal than "vertical", and does not mean that the structure must be completely horizontal, but can be slightly tilted.

[0093] In the description of the present invention, it is also necessary to explain that, unless otherwise clearly specified and limited, the terms "set", "install", "connect", and "connect" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0094] The above description is only a preferred embodiment of the present invention and does not limit the present invention in any form. Any simple modification or equivalent change made to the above embodiment based on the technical essence of the present invention shall fall within the protection scope of the present invention.

Claims

1. A positioning device for a magnetic levitation functional part of a space curved beam, used to position a magnetic levitation functional part in a space curved beam forming system, wherein the magnetic levitation functional part comprises a plurality of stator sleeves and an L-shaped steel plate, and is characterized in that: include: A functional component template, wherein the functional component template is provided with a positioning portion for positioning and installing a stator sleeve of a magnetic levitation functional component; A vertical adjustment component, the vertical adjustment component includes at least three vertical adjustment members, the three vertical adjustment members are arranged below the functional component template and are not located on the same straight line, the vertical adjustment members are respectively used to adjust the position of the functional component template at the corresponding position in the vertical direction; the vertical adjustment member includes a vertical driving member and a first connecting head, the first connecting head is rotationally and slidably connected to the functional component template, so that the first connecting head can rotate around the connection point in a vertical plane along the transverse direction of the functional component template and can move horizontally along the transverse direction of the functional component template, the vertical driving member is connected to the first connecting head through a ball joint, and is used to drive the first connecting head to move in the vertical direction, and the vertical driving member is arranged on the molding system; A transverse adjustment component, wherein the transverse adjustment component includes at least two transverse adjustment members, wherein the transverse adjustment members are arranged on one side of the functional part template along the longitudinal direction of the functional part template, and the transverse adjustment members are used to adjust the position of the functional part template at the corresponding position in the transverse direction; the transverse adjustment member includes a transverse driving member and a second connecting head, wherein the second connecting head is slidably connected to one side of the functional part template so that the second connecting head can move in the vertical direction on the functional part template, and the transverse driving member and the second connecting head are connected by a ball joint, which is used to drive the second connecting head to move horizontally along the transverse direction of the functional part template.

2. The spatial curved beam magnetic levitation functional component positioning device according to claim 1 is characterized in that: The first connecting head includes a rotating part and a connecting part, and the rotating part and the connecting part form a T-shaped structure. Two frame plates arranged side by side are provided on the functional part template, and sliding holes are respectively provided on the frame plates. Both ends of the rotating part are respectively arranged in the sliding holes of the two frame plates, so that the rotating part can rotate along the axis of the rotating part in the sliding hole and can slide in the sliding hole along the lateral direction of the functional part template. The connecting part is arranged between the two frame plates and is matched with the gap between the frame plates.

3. The spatial curved beam magnetic levitation functional component positioning device according to claim 1 or 2, characterized in that: The vertical adjustment assembly includes four vertical adjustment members, which are respectively and correspondingly arranged at positions close to four corners of the functional component template.

4. The spatial curved beam magnetic levitation functional component positioning device according to claim 1, characterized in that: The positioning part comprises a positioning hole arranged on the functional component template and a positioning support plate arranged below the positioning hole, and the positioning support plate is provided with a connecting hole matched with the position of the threaded hole on the positioning sleeve.

5. The spatial curved beam magnetic levitation functional component positioning device according to claim 1, characterized in that: The functional component template is provided with a locking component, and the locking component is used to fix the position of the functional component template.

6. The spatial curved beam magnetic levitation functional component positioning device according to claim 5, characterized in that: The locking assembly comprises a plurality of longitudinal driving members arranged at one end of the functional component template. The longitudinal driving members are arranged along the longitudinal direction of the functional component template, and one end of the longitudinal driving members can extend out of the end surface of the functional component template.

7. The spatial curved beam magnetic levitation functional component positioning device according to claim 6, characterized in that: A positioning end surface for positioning the L-shaped steel plate is provided on one side of the functional part template, and a steel plate positioning mechanism is provided on the outside of the functional part template on the forming system, and the steel plate positioning mechanism is used to fix the L-shaped steel plate on the positioning end surface.

8. The spatial curved beam magnetic levitation functional component positioning device according to claim 7, characterized in that: The steel plate positioning mechanism comprises at least two sets of steel plate positioning components arranged outside the functional component template, and the steel plate positioning components are distributed along the longitudinal direction of the functional component template; The steel plate positioning assembly includes a steel plate fixing part that can press and fix the L-shaped steel plate on the positioning end surface at the corresponding position and a steel plate adjusting part that can adjust and support the L-shaped steel plate in the lateral direction at the corresponding position. The steel plate fixing part and the steel plate adjusting part are arranged on the forming system, and an auxiliary support part for providing support for the L-shaped steel plate is arranged on the positioning end surface of the functional part template.

9. A method for positioning a magnetic levitation functional part of a space curved beam, characterized in that: The spatial curved beam magnetic levitation functional component positioning device according to claim 8 comprises the following steps: The spatial position of the functional component template is adjusted by means of the vertical adjustment component and the horizontal adjustment component, and the stator sleeve is positioned and installed on the positioning portion of the functional component template; Position and install the L-shaped steel plate on the auxiliary support of the functional part template, tighten and fix the L-shaped steel plate on the positioning end face of the functional part template through the steel plate fixing piece, and adjust the position of the L-shaped steel plate through the steel plate adjusting piece.

10. The method for positioning the magnetic levitation functional part of a space curved beam according to claim 9, characterized in that: After each functional component template is adjusted to the designed position, the position of each functional component template is fixed by a longitudinal driving member.

Citation Information

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