System and method for batch mounting of maglev track connecting sleeves

The batch installation system for magnetic levitation track connecting sleeves utilizes the lifting and clamping mechanisms of the positioning and installation components to achieve batch positioning and installation of connecting sleeves on long-length, heavy-weight track beam templates. This solves the problems of low efficiency and high cost in existing technologies and improves operational efficiency and stability.

WO2025246455A1PCT designated stage Publication Date: 2025-12-04CHINA RAILWAY 23RD CONSTR BUREAU LTD +1
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Patent Information

Application Number
PCT/CN2025/077302
Authority / Receiving Office
WO · WO
Patent Type
Applications
Current Assignee / Owner
Priority Date
2024-05-31
Filing Date
2025-02-14
Publication Date
2025-12-04

AI Technical Summary

Technical Problem

Installing connecting sleeves in batches on long, heavy track beam templates is inefficient, time-consuming, and difficult.

Method used

The batch installation system for connecting sleeves using magnetic levitation tracks includes positioning components and installation components. The height of the frame is adjusted by a lifting device, and the template is laid out and flipped using a bearing rod and clamping mechanism. The batch positioning and installation of connecting sleeves are achieved by combining limit rings and sleeve caps.

Benefits of technology

It reduces the difficulty of batch installation of connecting sleeves, improves work efficiency, reduces labor and time costs, ensures the stability and sealing of connecting sleeves, and is suitable for use with track slab templates of different sizes and layouts.

✦ Generated by Eureka AI based on patent content.

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Abstract

Provided are a system and method for batch mounting of maglev track connecting sleeves. The system comprises a positioning assembly and a mounting assembly. The positioning assembly is used for positioning a formwork of a connecting sleeve to be mounted to the mounting assembly. The mounting assembly comprises a frame (101) and height-adjustment apparatuses (102) used for driving height adjustment of the frame (101). A plurality of bearing rods (103) are slidably fitted to the interior of the frame (101), and the top surfaces of the bearing rods (103) are coplanar with the top surface of the frame (101). The problems in the prior art of low efficiency and labor and time consumption of batching mounting of connecting sleeves on large-length and large-self-weight track beam formworks are solved, thereby achieving the purposes of reducing the operating difficulty of batch mounting of connecting sleeves, improving the operating efficiency and reducing labor and time cost.
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Description

A batch installation system and method for magnetic levitation track connecting sleeves Technical Field

[0001] This invention relates to the field of magnetic levitation track technology, and more specifically to a batch installation system and method for magnetic levitation track connecting sleeves. Background Technology

[0002] The track beam is a crucial component of the maglev track, consisting of a beam or slab structure that functions as a track surface, bearing the train load and transferring it to the supporting structure. In other words, the maglev track beam performs the functions of both the beam and the track in a traditional railway. Compared to conventional rail train operation, maglev trains require extremely high precision from the track beam.

[0003] In the field of high-speed maglev, the distance between the train's magnets and the magnets on the track beam directly affects the change in maglev force. To ensure the smooth development of lift and drag during takeoff and landing, and to guarantee the ride comfort of the vehicle in the middle section of the line, extremely stringent requirements are placed on the construction precision of the maglev track beam. For the track beam of a maglev track, magnet modules are generally installed internally to provide forward driving force and the lift required for levitation of the vehicle above. The magnet modules are installed to the track beam through threaded connecting sleeves. Specifically, the connecting sleeves are pre-embedded in the side wall of the track beam, and during the later installation of the magnet modules, bolts connected to the magnet modules are screwed into the corresponding connecting sleeves to achieve installation.

[0004] With the deepening research into ultra-high-speed maglev track technology, its application is gradually being considered in some non-railway transportation fields. This necessitates the construction of test tracks for extensive engineering testing and verification. However, the magnet modules of traditional maglev tracks are too large and difficult to manufacture and install, making them unsuitable for use in ultra-high-speed maglev test tracks. Based on this, the applicant has developed a novel maglev track beam structure and filed a patent application on the same day as this application. This maglev track beam structure has a propulsion slot in the middle and suspension slots on both sides. By installing maglev modules in the propulsion slot to provide forward propulsion for the train and maglev modules in the suspension slots to provide levitation lift for the train, the stable operation of high-speed maglev vehicles can be ensured.

[0005] However, as the research deepened and related experiments were conducted, the applicant discovered that when using the cast-in-place method to fabricate the maglev track beam structure, the increased number of magnet modules and the resulting grooves for mounting them necessitated the simultaneous installation and positioning of a large number of connecting sleeves on the groove wall templates. Furthermore, to improve engineering efficiency, the length of each cast-in-place track beam could not be too short, resulting in longer axial lengths and greater self-weight on each side template, and an even greater number of connecting sleeves requiring installation and positioning on that side template. The combination of these unfavorable factors made the batch installation of connecting sleeves on the groove side wall templates used for mounting the magnet modules difficult and cumbersome, requiring significant manpower and time. Summary of the Invention

[0006] The purpose of this invention is to provide a batch installation system and method for magnetic levitation track connecting sleeves, so as to solve the problems of low efficiency, high manpower and time costs in the batch installation of connecting sleeves on long-length and heavy track beam templates in the prior art, and to achieve the goal of reducing the difficulty of batch installation of connecting sleeves, improving work efficiency, and reducing manpower and time costs.

[0007] This invention is achieved through the following technical solution:

[0008] A batch installation system for magnetic levitation track connecting sleeves includes a positioning component and an installation component;

[0009] The positioning component is used to position the template of the connecting sleeve to be installed onto the mounting component;

[0010] The mounting assembly includes a frame and a lifting device for driving the frame to rise and fall; a plurality of support rods are slidably fitted inside the frame, and the top surface of the support rods is coplanar with the top surface of the frame.

[0011] To address the problems of low efficiency, high manpower and time costs in the batch installation of connecting sleeves on long-length, heavy track beam templates in existing technologies, this invention first proposes a batch installation system for magnetic levitation track connecting sleeves. In operation, the system first adjusts the frame of the installation component to match the height of the positioning component using a lifting device. Then, the template for installing the connecting sleeves is laid flat on the installation component using the positioning component. Next, the positions of each support rod are adjusted so that none of them obstructs the position on the template where the connecting sleeves need to be installed. Then, the connecting sleeves are inserted into the mounting holes of each sleeve from top to bottom on the template. The installation component is then lifted to a set height using the lifting device. Finally, each connecting sleeve is positioned on the template from bottom to top. The lifting device can drive the frame to rise and fall using any existing lifting method.

[0012] This application solves the on-site operation challenges of long-length, heavy track beam formwork by laying the formwork flat using a positioning component. It allows all connecting sleeves on the formwork to be positioned and installed before assembling the corresponding formwork, reducing the difficulty of batch installation of connecting sleeves. The track beam formwork is supported by a frame and several load-bearing rods on the installation component, allowing the formwork requiring vertical installation to be laid flat for operation. This facilitates the batch installation of connecting sleeves on a horizontal surface. Gravity ensures relative stability between each connecting sleeve and the formwork before positioning, enabling batch installation and positioning of connecting sleeves. This avoids the drawback of traditional processes where connecting sleeves need to be installed one by one on the formwork and then immediately positioned individually. Furthermore, the lateral position of the load-bearing rods in this application is adjustable, thus avoiding obstruction of the area where connecting sleeves are installed on the formwork and preventing interference with the installation. This allows the application to be used with track slab formwork of different sizes, dimensions, and connecting sleeve arrangements.

[0013] Furthermore, the axes of several support rods are parallel to each other; the frame is rectangular, and the axes of the support rods are perpendicular to the long axis of the frame.

[0014] Since the track plate templates requiring the installation of connecting sleeves are all grooved sidewall templates for installing magnet modules, which are elongated structures, this solution limits the frame to rectangles. This ensures effective matching with the relevant templates, allowing the weight of the large template to be more evenly distributed on the lower frame and the support rod. The axis of the support rod is perpendicular to the long axis of the frame, meaning it is parallel to the short axis of the frame. This allows the support rod to slide along the long axis of the frame, increasing the lateral sliding range of the support rod and better avoiding interference with the connecting sleeve to be installed.

[0015] Furthermore, grooves are formed on both opposite side walls inside the frame, and the upper and lower sides of the grooves are closed; both ends of the support rod are provided with sliding parts that match the grooves;

[0016] When the sliding part is slidably engaged in the corresponding groove, the end face of the bearing rod abuts against the inner side wall of the frame, and the top surface of the bearing rod is flush with the top surface of the frame.

[0017] In this design, the support rod slides within the side grooves via sliding parts at both ends. The grooves are closed on both the top and bottom, meaning the top surface of the groove is lower than the top surface of the frame, and the bottom surface is higher than the bottom surface. This design prevents the sliding parts from detaching from the groove in the vertical direction, thus ensuring the support rod cannot leave the frame's interior in this direction. Furthermore, the two end faces of the support rod abut against the inner sidewalls of opposite sides of the frame, preventing horizontal deflection and thus preventing automatic disengagement from the sliding engagement within the frame. Additionally, the top surface of the support rod is flush with the top surface of the frame, ensuring each support rod effectively supports the formwork and preventing long formwork sections from collapsing in the middle due to reliance solely on the four sides of the frame, which could interfere with subsequent cast-in-place quality.

[0018] Furthermore, the positioning assembly includes a base, a clamping mechanism hinged to the top of the base, and a power device for driving the clamping mechanism to rotate.

[0019] For track beam formwork that is both long and heavy, it is difficult to lay it flat on the installation component manually. Therefore, this solution places the positioning component next to the installation component. Before the formwork is in place, the height of the frame is adjusted by the lifting device inside the installation component so that the height of the top surface of the frame is lower than or equal to the height of the hinge side of the clamping mechanism. Then, the bottom end of the formwork is clamped by the clamping mechanism. The power device drives the clamping mechanism to rotate as a whole, which drives the clamped formwork to rotate synchronously until the formwork is rotated and located on the installation component. After that, the clamping mechanism is released from the formwork and the formwork is pushed laterally out of the range of the clamping mechanism.

[0020] In addition, after the connecting sleeve on the template is installed, the template end can be pushed back horizontally into the clamping mechanism, and the clamping mechanism will clamp the template end again. The power device will drive the clamping mechanism to rotate as a whole, which will drive the clamped template to rotate to a vertical position, making it easier to lift to the assembly area for subsequent on-site pouring operations.

[0021] This solution solves the problem that track beam formwork with large length and weight requires a lot of manpower to lay flat onto the installation components. At the same time, it overcomes the disadvantage that the large length of the formwork makes it inconvenient to hoist it in a horizontal state, which makes laying it more difficult.

[0022] Furthermore, the clamping mechanism includes a flipping member with the same width as the top of the base and hinged to the top of the base, a clamping groove is formed at the top of the flipping member, clamping plates are provided on both sides of the clamping groove, and a linear drive device is also included for driving the clamping plates to move inward toward the inside of the clamping groove.

[0023] This solution uses linear drive devices on both sides to drive two clamping plates to move towards each other, thereby clamping the end of the template that enters the clamping groove as a whole.

[0024] Furthermore, a first positioning groove is formed on the top surface of the base, and a positioning protrusion is provided at the bottom end of the flipping component to enter the first positioning groove; the side wall of the first positioning groove away from the hinge side of the clamping mechanism is set as an arc surface.

[0025] When the flipper is positioned on the top of the base, the positioning protrusion abuts against the side wall of the first positioning groove near the hinge side of the clamping mechanism.

[0026] Since the flipping component rotates around the hinge edge, the positioning protrusion rotates synchronously with it. This design utilizes the arc surface of the first positioning groove wall to ensure the positioning protrusion can smoothly enter and exit the first positioning groove. Furthermore, when the flipping component is positioned on top of the base, the positioning protrusion abuts against the side wall of the first positioning groove near the hinge edge of the clamping mechanism. This reduces the likelihood of the flipping component automatically flipping outwards, improves its lateral stability when not flipped, and reduces locking losses in the power unit.

[0027] Furthermore, it also includes a limiting member fixed to the side wall of the base away from the hinge side of the clamping mechanism, the top of the limiting member being higher than the height of the base; a sensing device for sensing the flipping member is provided on the side surface of the limiting member facing the direction of the clamping mechanism; the sensing device is signal connected to the power device.

[0028] The limiting component can firstly restrict the excessive rotation of the flipping component to the side away from the hinge edge, and secondly restrict the flipping component laterally, thereby improving the lateral stability of the flipping component when it is not flipped. In addition, the flipping component can be sensed by the sensing device on the surface of the limiting component. Then, when the power device drives the flipping component to reset and brings the template with the connected sleeves installed in batches back to the vertical position, the sensing signal of the sensing device can provide a more stable feedback or stop signal to the power device.

[0029] Furthermore, the connecting sleeve includes a cylindrical body with a first internal thread blind hole, a limiting ring fixedly sleeved on the outer side of the cylindrical body, and a sealing gasket embedded on the side surface of the limiting ring facing the opening direction of the first internal thread blind hole; an external thread is provided on the outer wall of the cylindrical body, and the external thread is located at the end of the cylindrical body where the first internal thread blind hole is opened; it also includes a cylindrical cap that matches the cylindrical body, and a second internal thread blind hole is provided on the cylindrical cap, the second internal thread blind hole matching the external thread;

[0030] When the end of the cylinder with external threads is screwed into the second internal thread blind hole and reaches the end of the stroke, the end face of the cylinder cap abuts against the template.

[0031] This solution proposes a connecting sleeve that is easy to use with the batch installation system of this application. The sleeve body has a first internal thread blind hole, one end of which is located on the cast-in-place side of the template, and the opening end of which is located on the outside of the template. A limiting ring is used to abut against the template surface, so that when the connecting sleeve is inserted into each sleeve installation hole from top to bottom of the template, the connecting sleeve will not fall directly through the sleeve installation hole, but can be hung on the template surface by the limiting ring. A sealing gasket is provided on the side of the limiting ring that contacts the template. This sealing gasket can first seal the gap between the limiting ring and the template, reducing the risk of cast-in-place concrete seeping into the sleeve installation hole through the gap; secondly, it can also make the concrete solidified between the limiting ring and the template partially located on the elastic sealing gasket, which is more conducive to the separation of the template and the limiting ring during demolding.

[0032] Furthermore, this solution uses a cap to position the connecting sleeve and the template. The second internal thread blind hole inside the cap matches the external thread on the outside of the sleeve. When the sleeve passes through the sleeve mounting hole and the limiting ring abuts against the template, the external thread and the limiting ring are located on opposite sides of the template. At this point, the cap is placed over the sleeve and gradually screwed in until the end face of the cap abuts against the template. This completes the positioning of the connecting sleeve. In this state, the connecting sleeve has axial stability on both sides and cannot automatically detach from the template, achieving a good positioning effect and effectively ensuring stability during subsequent casting. For demolding, simply remove the caps first.

[0033] Furthermore, a positioning strip is fixed to the outer wall of the cylinder. One end of the positioning strip is fixed to the side surface of the limiting ring facing the opening direction of the first internal thread blind hole, and the axis of the positioning strip is parallel to the axis of the cylinder.

[0034] It also includes a sleeve mounting hole located on the template, the diameter of which is smaller than the diameter of the limiting ring. The wall of the sleeve mounting hole has a second positioning groove that matches the positioning strip. The second positioning groove is open on the side surface of the template facing the limiting ring. The axial length of the second positioning groove is less than the thickness of the template. The axial length of the positioning strip is equal to the axial length of the second positioning groove.

[0035] This solution involves extending a positioning strip parallel to the cylinder axis onto the limiting ring, and creating a second positioning groove in the wall of the sleeve mounting hole. During the installation of the connecting sleeve, the positioning strip is aligned with the second positioning groove. When the limiting ring abuts against the template, the positioning strip enters the corresponding second positioning groove, and the end of the positioning strip abuts against the bottom of the second positioning groove. Through the cooperation of several positioning strips and the second positioning groove, the cylinder cannot rotate, significantly improving the circumferential stability of the connecting sleeve during the subsequent cast-in-place process.

[0036] This invention also proposes a method for batch installation of magnetic levitation track connecting sleeves, comprising:

[0037] The frame of the mounting component is adjusted to match the height of the in-place component using a lifting device.

[0038] The template for the connecting sleeve to be installed is laid flat onto the installation component using the positioning component;

[0039] Adjust the position of each support rod so that none of the support rods obstructs the sleeve mounting holes on the template;

[0040] Insert the connecting sleeves into the sleeve mounting holes from top to bottom, starting from the top of the template.

[0041] The installation components are lifted to a set height using a lifting device;

[0042] Position each connecting sleeve onto the template from bottom to top, starting from below the template.

[0043] Compared with the prior art, the present invention has the following advantages and beneficial effects:

[0044] 1. The present invention provides a batch installation system and method for connecting sleeves of maglev track. The system uses positioning components to lay down and flatten the template, which can solve the on-site operation problem of long-length and heavy track beam templates. After all the connecting sleeves on the template are positioned and installed, the corresponding templates are spliced ​​together, reducing the difficulty of batch installation of connecting sleeves.

[0045] 2. The present invention provides a batch installation system and method for magnetic levitation track connecting sleeves, which completes the batch installation of connecting sleeves on a horizontal plane. Gravity can be used to keep each connecting sleeve relatively stable with the template before positioning, thereby realizing the batch installation and batch positioning of connecting sleeves. This avoids the defect of traditional processes that require the connecting sleeves to be installed one by one on the template and then the individual connecting sleeves to be positioned immediately.

[0046] 3. The present invention provides a batch installation system and method for magnetic levitation track connecting sleeves. The lateral position of the bearing rod is adjustable, thus avoiding obstruction of the area on the template where the connecting sleeves are installed and thus avoiding interference with the installation of the connecting sleeves. This application can be adapted to track slab templates of different sizes, shapes and connecting sleeve arrangements.

[0047] 4. The present invention provides a batch installation system and method for magnetic levitation track connecting sleeves, which solves the problem that track beam templates with large length and weight require a lot of manpower to lay flat on the installation components, and can also overcome the defect that it is inconvenient to hoist them in a horizontal state due to the large length of the template.

[0048] 5. The present invention provides a batch installation system and method for a magnetic levitation track connecting sleeve, which proposes a connecting sleeve that is easy to install in batches. It has the advantages of simple and convenient installation process, good sealing performance, and easy demolding, while improving axial and circumferential stability. Attached Figure Description

[0049] The accompanying drawings, which are included to provide a further understanding of embodiments of the invention and form part of this application, do not constitute a limitation thereof. In the drawings:

[0050] Figure 1 is a schematic diagram of the installation component in a specific embodiment of the present invention;

[0051] Figure 2 is a schematic diagram of the structure of the bearing rod in a specific embodiment of the present invention;

[0052] Figure 3 is a schematic diagram of the in-place component in a specific embodiment of the present invention;

[0053] Figure 4 is a cross-sectional view of the in-place component in a specific embodiment of the present invention;

[0054] Figure 5 is a cross-sectional view of a specific embodiment of the present invention in use;

[0055] Figure 6 is a cross-sectional view of the connecting sleeve after installation in a specific embodiment of the present invention;

[0056] Figure 7 is a schematic diagram of the connecting sleeve and the cap in a specific embodiment of the present invention;

[0057] Figure 8 is a schematic diagram of the sleeve mounting hole in a specific embodiment of the present invention.

[0058] The markings and corresponding component names in the attached diagram are as follows: 24-Sleeve mounting hole, 241-Second positioning groove, 101-Frame, 102-Lifting device, 103-Bearing rod, 104-Slide groove, 105-Sliding part, 201-Base, 202-Power device, 203-Tilting part, 204-Clamping groove, 205-Clamping plate, 206-Linear drive device, 207-First positioning groove, 208-Positioning protrusion, 209-Limiting part, 210-Sensing device, 301-Cylinder body, 302-First internal thread blind hole, 303-Limiting ring, 304-Sealing gasket, 305-External thread, 306-Cylinder cap, 307-Second internal thread blind hole, 308-Positioning strip. Detailed Implementation

[0059] To make the objectives, technical solutions, and advantages of this invention clearer, the invention will be further described in detail below with reference to the embodiments and accompanying drawings. The illustrative embodiments and descriptions of this invention are only for explaining this invention and are not intended to limit this invention.

[0060] Example 1:

[0061] A batch installation system for magnetic levitation track connecting sleeves includes a positioning component and an installation component;

[0062] The positioning component is used to position the template of the connecting sleeve to be installed onto the mounting component;

[0063] The installation components are shown in Figures 1 and 2, including a frame 101 and a lifting device 102 for driving the frame 101 to rise and fall; a plurality of support rods 103 are slidably fitted inside the frame 101, and the top surface of the support rods 103 is coplanar with the top surface of the frame 101.

[0064] The axes of several support rods 103 are parallel to each other; the frame 101 is rectangular, and the axes of the support rods 103 are perpendicular to the long axis of the frame 101. Slide grooves 104 are provided on the opposite side walls inside the frame 101, and the upper and lower sides of the slide grooves 104 are closed; both ends of the support rods 103 are provided with sliding parts 105 that match the slide grooves 104.

[0065] When the sliding part 105 is slidably engaged in the corresponding groove 104, the end face of the bearing rod 103 abuts against the inner side wall of the frame 101, and the top surface of the bearing rod 103 is flush with the top surface of the frame 101.

[0066] In this embodiment, the lifting device 102 includes four hydraulic jacks, which are respectively distributed at the four corners of the frame 101.

[0067] Example 2:

[0068] A batch installation system for a magnetic levitation track connecting sleeve, based on embodiment 1, includes the following components as shown in Figures 3 to 5: a base 201, a clamping mechanism hinged to the top of the base 201, and a power device 202 for driving the clamping mechanism to rotate.

[0069] The clamping mechanism includes a flipping member 203 that is the same width as the top of the base 201 and is hinged to the top of the base 201. A clamping groove 204 is opened at the top of the flipping member 203. Clamping plates 205 are provided on both sides of the groove wall inside the clamping groove 204. The mechanism also includes a linear drive device 206 for driving the clamping plates 205 to move inward toward the inside of the clamping groove 204.

[0070] The flip-up component 203 can be hinged to the top of the base 201 using common methods such as hinges or pivots. The power unit 202 is preferably a servo motor.

[0071] A first positioning groove 207 is provided on the top surface of the base 201, and a positioning protrusion 208 is provided at the bottom of the flipping part 203 that can enter the first positioning groove 207; the side wall of the first positioning groove 207 away from the hinge side of the clamping mechanism is set as an arc surface.

[0072] When the flipper 203 is positioned on the top of the base 201, the positioning protrusion 208 abuts against the side wall of the first positioning groove 207 near the hinge side of the clamping mechanism.

[0073] It also includes a limiting member 209 fixed to the side wall of the base 201 away from the hinge edge of the clamping mechanism, the top of the limiting member 209 being higher than the height of the base 201; a sensing device 210 for sensing the flipping member 203 is provided on the side surface of the limiting member 209 facing the direction of the clamping mechanism; the sensing device 210 is signal-connected to the power device 202. Preferably, the sensing device 210 can be a pressure sensor or a distance sensor, etc.

[0074] In this embodiment, the hinge edge between the flipper 203 and the base 201 is located at the top of the side wall of the base 201.

[0075] In this embodiment, the linear drive devices 206 on both sides are linked and controlled, and their extension and retraction directions are opposite.

[0076] In this embodiment, the top of the clamping plate 205 is rounded.

[0077] In a more preferred embodiment, mounting slots are formed on both sides of the clamping slot 204, and two linear drive devices are respectively located in the two mounting slots. When the linear drive devices retract, the clamping plate 205 can be partially or completely retracted into the mounting slots.

[0078] In a more preferred embodiment, a pressure sensor may also be provided on the surface of the clamping plate 205, and the output of the linear drive device may be controlled by the feedback of the sensing data of the pressure sensor.

[0079] In a more preferred embodiment, the arc surface of the first positioning groove 207 wall is concentric with the rotation trajectory of the flipping member 203; when the positioning protrusion 208 rotates, at least one point on the positioning protrusion 208 always slides along the arc surface before leaving the range inside the first positioning groove 207.

[0080] Example 3:

[0081] A batch installation system for a magnetic levitation track connecting sleeve, based on embodiment 1 or 2, as shown in Figures 6 to 8, includes a connecting sleeve comprising a cylindrical body 301 with a first internal thread blind hole 302, a limiting ring 303 fixedly sleeved on the outer side of the cylindrical body 301, and a sealing gasket 304 embedded on the side surface of the limiting ring 303 facing the opening direction of the first internal thread blind hole 302; an external thread 305 is provided on the outer wall of the cylindrical body 301, the external thread 305 being located at the end of the cylindrical body 301 where the first internal thread blind hole 302 is opened; and a cap 306 matching the cylindrical body 301 is also included, the cap 306 having a second internal thread blind hole 307, the second internal thread blind hole 307 matching the external thread 305;

[0082] When the end of the cylinder 301 with the external thread 305 is screwed into the second internal thread blind hole 307 and reaches the end of the stroke, the end face of the cylinder cap 306 abuts against the template.

[0083] A positioning strip 308 is also fixed to the outer wall of the cylinder 301. One end of the positioning strip 308 is fixed to the side surface of the limiting ring 303 facing the opening direction of the first internal thread blind hole 302, and the axis of the positioning strip 308 is parallel to the axis of the cylinder 301.

[0084] It also includes a sleeve mounting hole 24 located on the template. The diameter of the sleeve mounting hole 24 is smaller than the diameter of the limiting ring 303. The wall of the sleeve mounting hole 24 is provided with a second positioning groove 241 that matches the positioning strip 308. The second positioning groove 241 is open on the side surface of the template facing the limiting ring 303. The axial length of the second positioning groove 241 is less than the thickness of the template. The axial length of the positioning strip 308 is equal to the axial length of the second positioning groove 241.

[0085] In a more preferred embodiment, a groove is formed on the outer diameter side circumference of the limiting ring. The groove is also open on the end face of the limiting ring facing the template. The sealing gasket is fixedly fitted inside the groove, and the fixing method can be adhesive bonding or the like.

[0086] Example 4:

[0087] A method for batch installation of magnetic levitation track connecting sleeves, based on the installation system shown in Figures 1 to 8, includes the following steps:

[0088] S1. Position the mounting component at one end of the long axis of the frame 101, and adjust the frame 101 of the mounting component to a height that matches the mounting component using the lifting device 102.

[0089] S2. Lay the template of the connecting sleeve to be installed onto the installation component using the positioning component;

[0090] S3. Adjust the position of each support rod 103 so that none of the support rods 103 obstructs the sleeve mounting hole 24 on the template;

[0091] S4. Insert the connecting sleeves into each sleeve mounting hole 24 from top to bottom of the template.

[0092] S5. Lift the installation component to the set height using the lifting device 102;

[0093] S6. Position each connecting sleeve onto the template from bottom to top.

[0094] In a more preferred embodiment, if the lifting capacity of the on-site lifting device 102 is insufficient for workers to enter the area below the frame 101 for work, a working pit can be dug under the frame 101 of the installation component to facilitate workers to enter the pit and perform bottom-up positioning of each connecting sleeve onto the template.

[0095] In a more preferred embodiment, in step S1, the height of the frame 101 is adjusted to be slightly higher than the height of the hinge edge of the flip member 203.

[0096] In a more preferred embodiment, step S2 specifically includes:

[0097] S2001. Lift the template vertically to directly above the flipping part 203, and lower the template so that the bottom end of the template is inserted into the clamping groove 204.

[0098] S2002, The two clamping plates 205 are driven to move inward by the linear drive devices 206 on both sides to clamp the bottom of the template.

[0099] S2003. Start the power unit 202 and drive the flipping part 203 to flip in the direction of the frame 101 until the template is placed on the frame 101.

[0100] S2004. The two clamping plates 205 are driven outward by the linear drive devices 206 on both sides to release the clamping of the template; push or pull the template to make it leave the range of the clamping mechanism and lie flat on the frame 101.

[0101] In a more preferred embodiment, step S4 specifically includes:

[0102] S4001, make the end of the connecting sleeve with the first internal thread blind hole 302 facing downward; adjust the angle of the cylinder 301 so that the positioning strip 308 is aligned with the second positioning groove 241;

[0103] S4002. Insert the cylinder 301 into the sleeve mounting hole 24. The cylinder 301 falls freely under the action of gravity until the limiting ring 303 abuts against the upper surface of the template. At this time, the positioning strip 308 abuts against the bottom of the second positioning groove 241.

[0104] In a more preferred embodiment, step S6 specifically includes: the worker enters the space below the template, puts the cap 306 on the outside of the bottom end of the cylinder 301, and screws it into the external thread 305 for fixation until the top of the cap 306 abuts against the bottom surface of the template.

[0105] In a more preferred embodiment, the following steps are also included:

[0106] S7. After all the connecting sleeves are positioned on the template, push or pull the template so that it is close to one end of the clamping mechanism and re-enters the clamping groove 204; drive the two clamping plates 205 to move inward through the linear drive devices 206 on both sides to clamp the template again.

[0107] S8. Start the power unit 202 to drive the flipping part 203 to flip upward and reset until the sensing device 210 senses that the flipping part 203 has fallen back onto the base 201.

[0108] S9. Vertically lift the formwork to the area to be positioned.

[0109] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus. Additionally, the term "connection" as used herein, unless otherwise specified, can refer to a direct connection or an indirect connection via other components.

[0110] The specific embodiments described above further illustrate the purpose, technical solution, and beneficial effects of the present invention. It should be understood that the above description is only a specific embodiment of the present invention and is not intended to limit the scope of protection of the present invention. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the scope of protection of the present invention.

Claims

1. A batch installation system for magnetic levitation track connecting sleeves, characterized in that, Includes in-place components and installation components; The positioning component is used to position the template of the connecting sleeve to be installed onto the mounting component; The mounting assembly includes a frame (101) and a lifting device (102) for driving the frame (101) to rise and fall; a plurality of support rods (103) are slidably fitted inside the frame (101), and the top surface of the support rods (103) is coplanar with the top surface of the frame (101).

2. The batch installation system for a magnetic levitation track connecting sleeve according to claim 1, characterized in that, The axes of several support rods (103) are parallel to each other; the frame (101) is rectangular, and the axes of the support rods (103) are perpendicular to the long axis of the frame (101).

3. The batch installation system for a magnetic levitation track connecting sleeve according to claim 1, characterized in that, The inner side walls of the frame (101) are provided with sliding grooves (104), and the upper and lower sides of the sliding grooves (104) are closed; both ends of the bearing rod (103) are provided with sliding parts (105) that match the sliding grooves (104). When the sliding part (105) is slidably fitted in the corresponding groove (104), the end face of the bearing rod (103) abuts against the inner side wall of the frame (101), and the top surface of the bearing rod (103) is flush with the top surface of the frame (101).

4. The batch installation system for a magnetic levitation track connecting sleeve according to claim 1, characterized in that, The positioning assembly includes a base (201), a clamping mechanism hinged to the top of the base (201), and a power device (202) for driving the clamping mechanism to rotate.

5. The batch installation system for a magnetic levitation track connecting sleeve according to claim 4, characterized in that, The clamping mechanism includes a flipping member (203) with the same width as the top of the base (201) and hinged to the top of the base (201), a clamping groove (204) is opened at the top of the flipping member (203), and clamping plates (205) are provided on both sides of the clamping groove (204). It also includes a linear drive device (206) for driving the clamping plates (205) to move inward toward the clamping groove (204).

6. The batch installation system for a magnetic levitation track connecting sleeve according to claim 5, characterized in that, The base (201) has a first positioning groove (207) on its top surface, and the bottom end of the flipping part (203) is provided with a positioning protrusion (208) that can enter the first positioning groove (207); the side wall of the first positioning groove (207) away from the hinge side of the clamping mechanism is set as an arc surface. When the flipper (203) is placed on the top of the base (201), the positioning protrusion (208) abuts against the side wall of the first positioning groove (207) near the hinge side of the clamping mechanism.

7. The batch installation system for a magnetic levitation track connecting sleeve according to claim 5, characterized in that, It also includes a limiting member (209) fixed to the side wall of the base (201) away from the hinge side of the clamping mechanism, the top of the limiting member (209) being higher than the height of the base (201); a sensing device (210) for sensing the flipping member (203) is provided on the side surface of the limiting member (209) facing the direction of the clamping mechanism; the sensing device (210) is signal connected to the power device (202).

8. A batch installation system for a magnetic levitation track connecting sleeve according to any one of claims 1 to 7, characterized in that, The connecting sleeve includes a cylindrical body (301) with a first internal thread blind hole (302), a limiting ring (303) is fixedly sleeved on the outside of the cylindrical body (301), and a sealing gasket (304) is embedded on the side surface of the limiting ring (303) facing the opening direction of the first internal thread blind hole (302); an external thread (305) is provided on the outer wall of the cylindrical body (301), and the external thread (305) is located at the end of the cylindrical body (301) where the first internal thread blind hole (302) is opened; it also includes a cylindrical cap (306) that matches the cylindrical body (301), and a second internal thread blind hole (307) is provided on the cylindrical cap (306), and the second internal thread blind hole (307) matches the external thread (305); When the end of the cylinder (301) with the external thread (305) is screwed into the second internal thread blind hole (307) and reaches the end of the stroke, the end face of the cylinder cap (306) abuts against the template.

9. A batch installation system for a magnetic levitation track connecting sleeve according to claim 8, characterized in that, The outer wall of the cylinder (301) is also fixed with a positioning strip (308). One end of the positioning strip (308) is fixed to the side surface of the limiting ring (303) facing the opening direction of the first internal thread blind hole (302), and the axis of the positioning strip (308) is parallel to the axis of the cylinder (301). It also includes a sleeve mounting hole (24) located on the template, the diameter of which is smaller than the diameter of the limiting ring (303). The wall of the sleeve mounting hole (24) is provided with a second positioning groove (241) that matches the positioning strip (308). The second positioning groove (241) is open on the side surface of the template facing the limiting ring (303). The axial length of the second positioning groove (241) is smaller than the thickness of the template. The axial length of the positioning strip (308) is equal to the axial length of the second positioning groove (241).

10. A batch installation method for a batch installation system of a magnetic levitation track connecting sleeve based on any one of claims 1 to 9, characterized in that, include: The frame (101) of the mounting component is adjusted to a height that matches the height of the in-place component by means of the lifting device (102); The template for the connecting sleeve to be installed is laid flat onto the installation component using the positioning component; Adjust the position of each support rod (103) so that none of the support rods (103) obstructs the sleeve mounting hole (24) on the template; Insert the connecting sleeves into each sleeve mounting hole (24) from top to bottom from the top of the template; The installation assembly is lifted to a set height using the lifting device (102); Position each connecting sleeve onto the template from bottom to top, starting from below the template.

Citation Information

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