Construction method of maglev track beam
By installing the stator sleeve and L-shaped steel plate separately before the maglev track beam is formed, and using functional parts templates and bracket supports, the interference problem between the maglev functional parts and the steel skeleton is solved, and the construction efficiency and forming quality are improved.
Patent Information
- Application Number
- CN202410570716.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-09
- Publication Date
- 2025-09-26
- Estimated Expiration
- 2044-05-09
AI Technical Summary
When the maglev track beam is being formed, interference is likely to occur between the maglev functional parts and the forming system, resulting in great construction difficulty and low construction efficiency.
Before the maglev track beam is formed, the stator sleeve and L-shaped steel plate are not welded. They are positioned and installed in the forming system separately. Functional parts templates are used for precise positioning, and the L-shaped steel plate is assisted by brackets and supports. The steel frame is installed by piece-by-piece binding.
It solves the interference problem between the magnetic levitation functional parts and the steel skeleton, improves the forming operation efficiency, and ensures the forming quality and structural strength of the track beam.
Smart Images

Figure CN118186834B_ABST
Abstract
Description
Technical Field
[0001] The invention belongs to the technical field of maglev track beam construction, and in particular relates to a maglev track beam construction method. Background Art
[0002] The positioning accuracy of the maglev functional components on the maglev track beam has a significant impact on the quality of the track beam's molding, directly affecting the track beam's use and train operation. Therefore, during the molding of the maglev track beam, very high requirements are placed on the positioning accuracy of the maglev functional components.
[0003] Currently, when forming maglev track beams, the stator sleeve of the maglev component is typically welded to an L-shaped steel plate to form a single structure. The entire maglev component is then assembled into a forming system for molding. This molding method not only makes the processing of the maglev component, such as welding between the stator sleeve and the L-shaped steel plate, more difficult, but also easily causes interference between the maglev component and the forming system, making the construction of the maglev track beam more difficult and affecting construction efficiency. Summary of the Invention
[0004] The purpose of the present invention is to provide a method for constructing a maglev track beam, so as to solve the problem that interference between maglev functional parts and a forming system during the construction of the maglev track beam leads to great construction difficulty and affects the construction efficiency.
[0005] The present invention is achieved through the following technical solutions:
[0006] The construction method of the maglev track beam comprises the following steps:
[0007] Install the functional component template onto the track beam forming system and adjust the functional component template to the designed position;
[0008] Positioning and installing the stator sleeves on the functional component templates respectively, wherein the functional component templates are provided with positioning parts for positioning and installing the stator sleeves of the magnetic levitation functional components;
[0009] Install the steel cage into the forming system;
[0010] Install the L-shaped steel plate on the forming system;
[0011] The forming system closes the mold and casts the maglev track beam.
[0012] In some embodiments, the step of installing the L-shaped steel plate to the forming system includes:
[0013] Lift the L-shaped steel plate to the outside of the location to be installed on the forming system;
[0014] Push the L-shaped steel plate horizontally into the installation position and secure it.
[0015] In some embodiments, the step of installing the rebar cage into the forming system includes:
[0016] Hoist the left leg steel frame and the right leg steel frame into the forming mold of the forming system in sequence;
[0017] Hoist the end steel frames on both sides into the forming mold and tie them to the left leg steel frame and the right leg steel frame respectively;
[0018] Forming mold closing;
[0019] Hoist the top surface steel bar frame onto the functional part formwork and tie it to the end steel bar frame.
[0020] In some embodiments, after the steel bar cage is installed in the forming system, the stator sleeve is welded to the top steel bar cage.
[0021] In some embodiments, the functional component template is a frame structure including a forming plate, and the positioning portion is disposed on the forming plate;
[0022] The positioning portion includes a positioning hole provided on the forming plate and a positioning support plate provided below the positioning hole. The positioning support plate is provided with a positioning surface matched with the end face of the positioning sleeve and a connecting hole matched with the threaded hole on the positioning sleeve.
[0023] In some embodiments, the forming plate is provided with a forming surface for forming the track beam.
[0024] In some embodiments, when positioning and assembling the L-shaped steel plate on the forming system, the L-shaped steel plate is positioned and assembled using the positioning side surface on the functional component template as a reference.
[0025] In some embodiments, the functional component template includes a positioning plate provided on one side, and the positioning plate is provided with a positioning side surface for positioning the L-shaped steel plate.
[0026] In some embodiments, the positioning plate is provided with auxiliary support members for providing support for the L-shaped steel plate.
[0027] Compared with the prior art, the present invention has the following advantages and beneficial effects:
[0028] The present invention does not perform welding operations on the stator sleeve and the L-shaped steel plate before the track beam is formed, so that they are treated as independent components. When the maglev track beam is formed, the stator sleeve and the L-shaped steel plate are respectively positioned and installed in the forming system, which effectively solves the problem of interference between the integral maglev functional parts and the steel frame, which makes the forming operation difficult and inconvenient.
[0029] Since the stator sleeve and L-shaped steel plate can be positioned and installed in the forming system respectively during forming, the L-shaped steel plate can be installed from the side and pushed into the steel frame from one side. This effectively solves the problem of interference between the tension bars and stiffening plates on the L-shaped steel plate and the steel frame, thereby improving the forming operation efficiency. At the same time, since there is no need to cut or process the steel frame at the interference position, the forming quality of the track beam is guaranteed. BRIEF DESCRIPTION OF THE DRAWINGS
[0030] 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 illustrate certain embodiments of the present invention and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other relevant drawings can be obtained based on these drawings without paying any creative work.
[0031] Figure 1 Schematic diagram of the structure of the track beam forming system in an embodiment of the present invention.
[0032] Figure 2 for Figure 1 Partial schematic diagram at point G in the middle.
[0033] Figure 3 Schematic diagram of the structure of the magnetic levitation functional component in an embodiment of the present invention.
[0034] Figure 4 Schematic diagram of the stator sleeve structure with dovetail slots in an embodiment of the present invention.
[0035] Figure 5 Schematic diagram of the stator sleeve structure without dovetail slots in an embodiment of the present invention.
[0036] Figure 6 Schematic diagram of the functional component template structure in an embodiment of the present invention.
[0037] Figure 7 It is a top view of the functional component template structure in an embodiment of the present invention.
[0038] Figure 8 for Figure 7 Schematic diagram of the AA section.
[0039] Figure 9 for Figure 7 A schematic cross-sectional view of the center BB at one end of the functional component template.
[0040] Figure 10 for Figure 7 Schematic diagram of the CC section.
[0041] Figure 11 for Figure 7 Schematic diagram of the mid-DD cross section.
[0042] Figure 12 for Figure 6 Partial schematic diagram at point B in the middle.
[0043] Figure 13 This is a structural diagram of a functional component template from another perspective in an embodiment of the present invention.
[0044] Figure 14 for Figure 13 Partial schematic diagram at point F in the middle.
[0045] Figure 15 、 Figure 16 Schematic diagram of the installation process of the L-shaped steel plate in an embodiment of the present invention.
[0046] Figure 17 Schematic diagram of the steel frame installation process in an embodiment of the present invention.
[0047] Figure 18 Schematic diagram of the magnetic levitation track beam structure in an embodiment of the present invention.
[0048] in:
[0049] 10. Maglev track beam, 11. beam body, 12. wing plate;
[0050] 241, side formwork, 242, skeleton beam, 243, side formwork back;
[0051] 31. Functional component template, 310. Positioning portion, 3101. Positioning hole, 3102. Positioning support plate, 3103. Connecting hole, 311. Frame plate, 312. Sliding hole, 313. Movable groove, 314. Forming plate, 315. Positioning plate, 32. Vertical driving member, 33. Horizontal driving member, 34. First connecting head, 341. Rotating portion, 342. Connecting portion, 35. Second connecting head, 36. Steel plate fixing member, 37. Steel plate adjusting member, 38. Auxiliary support member;
[0052] 40. Magnetic levitation functional parts, 41. Stator sleeve, 411. Stator sleeve with dovetail slot, 412. Stator sleeve without dovetail slot, 413. Threaded hole, 42. L-shaped steel plate, 421. Tie rod, 422. Reinforced plate;
[0053] 50. Bracket;
[0054] 60. Steel frame, 61. Left leg steel frame, 62. Right leg steel frame, 63. End steel frame, 64. Top surface steel frame. DETAILED DESCRIPTION
[0055] 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.
[0056] like Figure 18 As shown, the maglev track beam 10 is provided with maglev functional parts 40 on its two side wing plates 12 respectively to ensure the operation of the high-speed maglev train. In the maglev track beam of the present invention, the maglev functional parts are integrally cast onto the beam body when the beam is cast. This construction method can well ensure the installation position accuracy of the maglev functional parts on the spatial curved beam and can well ensure the installation structural strength of the maglev functional parts on the spatial curved beam.
[0057] Here, the magnetic levitation functional part includes a plurality of stator sleeves 41 and an L-shaped steel plate 42 welded by a sliding surface steel plate and a guide surface steel plate. Figure 18 As shown, the upper end surface of the wing plate 12 of the maglev track beam is a sliding surface steel plate, and the side end surface of the wing plate 12 is a guide surface steel plate.
[0058] When the maglev track beam is formed, the stator sleeve 41 and the L-shaped steel plate 42 in the maglev functional part 40 are independent components and have no connection relationship with each other. In the embodiment of the present invention, a functional part template is used to accurately position the stator sleeve and the L-shaped steel plate when the maglev track beam is cast and formed, so as to ensure the position accuracy of the maglev functional part on the maglev track beam. The stator sleeve and the L-shaped steel plate are not connected before being formed into the spatial curved beam. Instead, the stator sleeve and the L-shaped steel plate are installed on the spatial curved beam separately during the casting and forming of the maglev track beam. This can make the processing of the maglev functional part simpler and reduce the process steps of welding between the stator sleeve and the L-shaped steel plate. Figure 3 、 Figure 4 and Figure 5 This is a structural diagram of the magnetic levitation functional parts.
[0059] The present invention does not perform welding operations on the stator sleeve and the L-shaped steel plate before the track beam is formed, so that they are treated as independent components. When the maglev track beam is formed, the stator sleeve and the L-shaped steel plate are respectively positioned and installed in the forming system, which effectively solves the problem of interference between the integral maglev functional parts and the steel frame, which makes the forming operation difficult and inconvenient.
[0060] In some embodiments, a method for constructing a maglev track beam includes the following steps:
[0061] Install the functional component template onto the track beam forming system and adjust the functional component template to the designed position;
[0062] The stator sleeves are positioned and installed on the functional component templates respectively. The functional component templates are provided with positioning parts for positioning and installing the stator sleeves of the magnetic levitation functional components.
[0063] Install the steel cage into the forming system;
[0064] Install the L-shaped steel plate on the forming system;
[0065] The forming system closes the mold and casts the maglev track beam.
[0066] In some embodiments, the functional component template is provided with a positioning portion 310 for positioning and installing the stator sleeve of the magnetic levitation functional component, and the stator sleeve 41 can be fixedly installed on the positioning portion 310 of the functional component template by bolts. Figure 2 and Figure 3 The stator sleeve includes a stator sleeve 411 with dovetail slots and a stator sleeve 412 without dovetail slots. Therefore, the positioning portion of the functional component template is configured with different positioning structures based on the different stator sleeve shapes to accommodate the positioning and installation of stator sleeves of different structures. The stator sleeve is provided with threaded holes 413 for positioning and assembly. After the stator sleeve is positioned and installed on the positioning portion, bolts engage the threaded holes 413 provided in the stator sleeve to secure it to the functional component template.
[0067] like Figure 6 、 Figure 7 、 Figure 8 、 Figure 9 、 Figure 10 and Figure 11 The functional component template 31 employs a frame-like structure for positioning the magnetic levitation functional component. It includes a forming plate 314, on which a positioning portion 310 is disposed. Positioning portion 310 is configured according to the structure of the stator sleeve and includes a positioning hole 3101 provided in the forming plate and a positioning support plate 3102 provided below the positioning hole. Positioning support plate 3102 is arranged parallel to and fixedly connected to the forming plate. Positioning support plate 3102 is provided with a positioning surface, which mates with one end face of the stator sleeve for positioning the stator sleeve. This positioning surface is the upper end face of the positioning support plate. Positioning support plate 3102 is also provided with a connecting hole 3103 that mates with a threaded hole in the positioning sleeve. The positioning holes on the forming plate are circular or square, respectively, to accommodate stator sleeves without or with dovetail slots.
[0068] When installing the stator sleeve on the functional part template, first fit the stator sleeve into the positioning hole and position the stator sleeve end face on the positioning surface of the positioning support plate. Then, use bolts, connecting holes, and threaded holes to secure the stator sleeve to the functional part template. The positioning holes, the positioning surface on the positioning support plate, and the threaded holes on the stator sleeve ensure precise positioning of the stator sleeve on the functional part template.
[0069] At the same time, the functional part template is also used as a template for forming the track beam. Accordingly, a forming surface for forming the track beam is provided on the forming plate 314. The forming surface is the upper end surface of the forming plate 314. The forming quality of the wing plates 12 on both sides of the magnetic levitation track beam is ensured by the forming surface.
[0070] In order to ensure the structural strength of the L-shaped steel plate and the connection strength between it and the track beam, refer to Figure 3 、 Figure 15 and Figure 16 , tie bars 421 and stiffening plates 422 are provided on the L-shaped steel plate 42, wherein the stiffening plates 422 are provided between the guide steel plate and the sliding steel plate, and are connected to the guide steel plate and the sliding steel plate respectively, thereby increasing the structural strength between the two and the reliability of the connection with the track beam body; the tie bars 421 are provided on the guide steel plate and are arranged horizontally in the width direction of the sliding steel plate.
[0071] In this way, due to the setting of the tie bars and reinforced plates, interference will occur between the L-shaped steel plate and the steel frame during installation, resulting in the L-shaped steel plate and the steel frame cannot be installed normally. The steel frame can only be cut at the interference position, which will affect the integrity and structural strength of the steel frame, thereby affecting the forming quality of the track beam.
[0072] To address this issue, in combination with the structure in which the L-shaped steel plate in the magnetic levitation functional part can be installed separately, in some embodiments, reference is made to Figure 15 and Figure 16 , the steps for installing L-shaped steel plates into the forming system include:
[0073] Lifting the L-shaped steel plate 42 to the outside of the position to be installed on the forming system;
[0074] The bracket 50 is used to push the L-shaped steel plate horizontally into the installation position and fix the L-shaped steel plate 42. In this way, the reinforcement and the reinforcing plate can be inserted horizontally into the steel frame from the outside, thus effectively solving the problem of interference between the L-shaped steel plate and the steel frame.
[0075] In some embodiments, the steel bar skeleton 60 is installed by piecewise binding and piecewise installation to solve the problems existing when the integral steel bar skeleton is installed on the forming system.
[0076] Specifically, refer to Figure 17 , the steps for installing the steel cage into the forming system include:
[0077] Hoist the left leg steel frame 61 and the right leg steel frame 62 into the forming mold of the forming system in sequence;
[0078] Hoist the end steel frame 63 on both sides into the forming mold and tie them to the left leg steel frame and the right leg steel frame respectively;
[0079] Forming mold closing;
[0080] The top surface steel bar skeleton 64 is hoisted onto the functional component template and tied and fixed to the end steel bar skeleton 63 .
[0081] In some embodiments, after the steel reinforcement skeleton is installed in the forming system, the stator sleeve and the top steel reinforcement skeleton are welded to further increase the structural strength of the connection between the stator sleeve and the track beam.
[0082] In some embodiments, the functional component template 31 includes a positioning plate 315 provided on one side, and the positioning plate 315 is provided with a positioning side surface for positioning the L-shaped steel plate.
[0083] By coordinating the positioning side with the guide steel plate of the L-shaped steel plate, the position of the L-shaped steel plate on the functional part template is positioned, so that the relative position between the L-shaped steel plate and the stator sleeve can be limited, which can well ensure the installation accuracy of the magnetic levitation functional part on the track beam.
[0084] In some embodiments, reference Figure 1 and Figure 2 The steel plate positioning mechanism includes at least two groups of steel plate positioning components arranged on the outside of the functional part template. The steel plate positioning components are distributed along the longitudinal direction of the functional part template. The steel plate positioning components include steel plate fixing parts 36 that can press and fix the L-shaped steel plate on the functional part template at the corresponding position and steel plate adjusting parts 37 that can adjust and support the L-shaped steel plate in the transverse direction at the corresponding position. The steel plate fixing parts 36 and the steel plate adjusting parts 37 are arranged on the side mold assembly of the forming system. The side mold assembly can generally include a side mold 241 and a skeleton crossbeam 242 and a side mold back 243 respectively connected to the side mold.
[0085] The steel plate fixing member 36 and the steel plate adjusting member 37 can be an adjusting screw or an electric strut installed on the side mold backing 243. For example, the adjusting screw is threadedly connected to the side mold backing 243. The adjusting screw is horizontally arranged with one end extending toward the L-shaped steel plate. The steel plate fixing member 36 is located at a position corresponding to the side edge of the functional component template, and the steel plate adjusting member 37 is located above the steel plate fixing member.
[0086] In some embodiments, an auxiliary support member 38 is provided on the positioning plate 315 for providing support for the L-shaped steel plate.
[0087] The auxiliary support member 38 can be in the form of two ear plates arranged on one side of the functional member template, which provide support for the L-shaped steel plate.
[0088] During installation, the L-shaped steel plate is hoisted to the installation location and supported by auxiliary supports. The steel plate fixings are adjusted to tighten the L-shaped steel plate against the side of the functional component template. The installation position of the L-shaped steel plate is then tested. Based on the test results, the position of the L-shaped steel plate is adjusted using the steel plate adjusting members until it is adjusted to the set position. At this point, the steel plate adjusting members also serve to support the L-shaped steel plate. The steel plate fixing members and steel plate adjusting members can not only position and adjust the L-shaped steel plate, but also prevent the L-shaped steel plate from moving during the concrete pouring and vibration process, which could affect the quality of the maglev track beam.
[0089] The spatial position of the functional component template can be adjusted by means of a vertical adjustment component and a horizontal adjustment component provided between the molding system and the functional component template.
[0090] As an implementable structure, the vertical adjustment assembly includes four vertical adjustment parts arranged at the four corners of the functional part template. The four vertical adjustment parts are used to adjust the height of the functional part template in the vertical direction at four different positions of the functional part template, thereby realizing the adjustment of the position of the functional part template in the vertical direction.
[0091] Reference Figure 1 、 Figure 2 、 Figure 13 and Figure 14 The vertical adjustment member includes a vertical driving member 32 and a first connecting head 34. The first connecting head 34 is connected to the functional member template 31 in a rotating and sliding manner, so that the first connecting head can rotate around the connection point in a vertical plane along the transverse direction of the functional member template and can move horizontally along the transverse 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 to move in the vertical direction. The vertical driving member is arranged on the side mold assembly of the forming system.
[0092] 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 adjustment 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.
[0093] The vertical driving member 32 is fixedly arranged on the skeleton cross beam 242 located outside the end of the side template 241.
[0094] The first connector 34 includes a rotating portion 341 and a connecting portion 342 . The rotating portion 341 and the connecting portion 342 form a T-shaped structure. For example, the rotating portion and the connecting portion may be a T-shaped structural member composed of two sections of round tubes.
[0095] The functional component template 31 is provided with two frame plates 311 arranged side by side, and each frame plate 311 is provided with a sliding hole 312. The sliding hole can be set as a square hole structure, 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 clearance-matched 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, a limiting structure can be set on the outer side of the two frame plates on the rotating part. The limiting structure limits the rotating part from deflecting around the axis of the connecting part when sliding along the length direction of the sliding hole, thereby ensuring the stability of the connection between the first connector and the functional component template.
[0096] By configuring the structure of the first connector, the vertical adjustment member can move the functional component template to the set position and prevent interference between the vertical adjustment members during the adjustment process. The first connector is configured to be slidably connected to the functional component template, providing a certain amount of space for horizontal adjustment of the functional component template.
[0097] The transverse adjustment assembly includes two transverse adjustment members arranged along the longitudinal direction of the functional component template, which are used to adjust the position of the functional component template in the transverse direction. Figure 1 、 Figure 2 、 Figure 12 and Figure 13 The lateral adjustment member includes a lateral drive member 33 and a second connector 35. The second connector 35 is slidably connected to the outer side plate of the functional part template, so that the second connector can move in the vertical direction on the functional part. The lateral drive member and the second connector are connected by a ball joint, which is used to drive the second connector 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.
[0098] 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, and due to the sliding fit 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.
[0099] A vertical movable space is provided at a connection position between the transverse adjusting member and the functional member template, which allows the functional member template to move in a vertical direction relative to the transverse adjusting member.
[0100] 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 in which the product of the invention is usually placed when in use. 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. Therefore, they should not be understood as limiting the present invention.
[0101] Furthermore, the use of terms such as "horizontal" and "vertical" in the description of the present invention does not necessarily imply that the component must be absolutely horizontal or suspended, but rather that it can be slightly tilted. For example, "horizontal" simply means that its direction is more horizontal than "vertical" and does not mean that the structure must be completely horizontal, but rather that it can be slightly tilted.
[0102] It should also be noted that, in the description of the present invention, unless otherwise expressly specified or limited, the terms "disposed," "installed," "connected," and "connected" should be understood in a broad sense. For example, they may refer to fixed connections, detachable connections, or integral connections; mechanical connections or electrical connections; direct connections or indirect connections through an intermediate medium; and internal connections between two components. Those skilled in the art will understand the specific meanings of the above terms in the present invention in specific contexts.
[0103] 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 scope of protection of the present invention.
Claims
1. A method for constructing a maglev track beam, characterized in that: The following steps are involved: Install the functional component template onto the track beam forming system and adjust the functional component template to the designed position; Positioning and installing the stator sleeves on the functional component templates respectively, wherein the functional component templates are provided with positioning parts for positioning and installing the stator sleeves of the magnetic levitation functional components; Install the steel cage into the forming system; Install the L-shaped steel plate on the forming system; The molding system closes the mold and casts the maglev track beam; The L-shaped steel plate is provided with a tie bar and a stiffening plate, wherein the stiffening plate is provided between the guide steel plate and the sliding steel plate and is connected to the guide steel plate and the sliding steel plate respectively; the tie bar is provided on the guide steel plate and is arranged horizontally in the width direction of the sliding steel plate; The steps for installing L-shaped steel plates into the forming system include: Lift the L-shaped steel plate to the outside of the location to be installed on the forming system; Push the L-shaped steel plate horizontally into the installation position and secure it; The spatial position of the functional component template can be adjusted by vertical adjustment components and horizontal adjustment components provided between the molding system and the functional component template; The vertical adjustment assembly includes four vertical adjustment members provided at the four corners of the functional member template, and the height of the functional member template in the vertical direction is adjusted at four different positions of the functional member template through the four vertical adjustment members; the vertical adjustment member includes a vertical driving member and a first connecting head, the first connecting head is connected to the functional member template in a rotational and sliding manner, so that the first connecting head can rotate around the connection point in a vertical plane along the transverse direction of the functional member template and can move horizontally along the transverse direction of the functional member template, and the vertical driving member and the first connecting head are connected by a ball joint for driving the first connecting head to move in the vertical direction; The lateral adjustment assembly includes two lateral adjustment members arranged along the longitudinal direction of the functional part template, which are used to adjust the position of the functional part template in the lateral direction; the lateral adjustment member includes a lateral driving member and a second connecting head, and the second connecting head 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 template, and 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 along the lateral direction of the functional part template.
2. The method for constructing a maglev track beam according to claim 1, wherein: The steps for installing the rebar cage into the forming system include: Hoist the left leg steel frame and the right leg steel frame into the forming mold of the forming system in sequence; Hoist the end steel frames on both sides into the forming mold and tie them to the left leg steel frame and the right leg steel frame respectively; Forming mold closing; Hoist the top surface steel bar frame onto the functional part formwork and tie it to the end steel bar frame.
3. The method for constructing a magnetic levitation track beam according to claim 2, wherein: After the steel frame is installed in the forming system, the stator sleeve is welded to the top steel frame.
4. The method for constructing a maglev track beam according to claim 1, wherein: The functional component template is a frame structure, including a forming plate, and the positioning portion is arranged on the forming plate; The positioning portion includes a positioning hole provided on the forming plate and a positioning support plate provided below the positioning hole. The positioning support plate is provided with a positioning surface matched with the end face of the positioning sleeve and a connecting hole matched with the threaded hole on the positioning sleeve.
5. The method for constructing a maglev track beam according to claim 4, wherein: The forming plate is provided with a forming surface for forming the track beam.
6. The method for constructing a maglev track beam according to claim 1, wherein: When positioning and assembling the L-shaped steel plate on the forming system, the L-shaped steel plate is positioned and assembled based on the positioning side surface on the functional part template.
7. The method for constructing a maglev track beam according to claim 6, wherein: The functional component template includes a positioning plate arranged on one side, and the positioning plate is provided with a positioning side surface for positioning the L-shaped steel plate.
8. The method for constructing a maglev track beam according to claim 7, wherein: The positioning plate is provided with an auxiliary support member for providing support for the L-shaped steel plate.
Citation Information
Patent Citations
Preparation method of track beam
CN115534098A