Side form structure of suspension tank for high-speed maglev track beam
By pre-connecting the anchor plate and the sleeve before pouring the suspension groove, the problem of difficulty in installing the anchor plate in the suspension groove is solved, and the synchronous construction of the anchor plate and the sleeve is achieved, improving construction safety and stability.
Patent Information
- Application Number
- CN202411568731.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-05
- Publication Date
- 2025-07-11
- Estimated Expiration
- 2044-11-05
AI Technical Summary
It is difficult to install anchor plates in the suspension groove, resulting in construction difficulties and the sleeve is prone to bumping and damage.
Before pouring concrete on the suspended groove wall, connect the anchor plate and the sleeve to the side formwork, and use the seal to prevent the concrete from infiltration. After the concrete solidifies, remove the formwork to achieve synchronous construction of the anchor plate and the sleeve.
It solves the problem of installation difficulties of anchor plates caused by narrow space in the suspended groove, avoids sleeve bumps, improves construction safety and stability, and simplifies construction process.
Smart Images

Figure CN119188972B_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of maglev track construction, and particularly to a side form structure of a suspension tank of a high-speed maglev track beam. Background Art
[0002] The track beam is an important part of the maglev track, which is a beam-type or plate-type structure with a track functional surface, capable of bearing the train load and transmitting it to the supporting structure. That is to say, the maglev track beam has the functions of the beam and the track in traditional railways. Compared with the operation of traditional railway trains, maglev trains have higher precision requirements for the track beam.
[0003] In the field of high-speed maglev, the distance between the train magnet and the magnet on the track beam directly affects the change of magnetic buoyancy. In order to ensure the stable development of lift and resistance during the take-off and landing of the vehicle, and at the same time ensure the riding comfort of the vehicle in the middle section of the line, very strict requirements are put forward for the construction precision of the traditional maglev track beam, making it difficult for the traditional in-situ casting construction process to meet such precision requirements.
[0004] In the prior art, the applicant of this case first proposed a brand-new maglev track beam structure and applied for patents such as "Track Beam Structure for Ultra-High-Speed Maglev Track Test Section and Its Forming Method" and "An Assembled Maglev Track Beam" earlier; in such prior art, the idea of pre-embedding sleeves during the on-site casting process was proposed to facilitate the subsequent connection of the magnet modules.
[0005] However, with the continuous in-depth research, the applicant found that when assembling the magnet modules in the assembly suspension tank, due to the narrow width of the suspension tank, which is inconvenient for construction, the magnet modules are prone to a lot of friction and collision with the tank wall, which is not conducive to the protection of the magnet modules. Based on this, the applicant proposed a method of setting anchor plates in the area around the sleeve on the tank wall of the suspension tank, and by embedding the metal anchor plates in the tank wall, the direct friction and collision between the magnet modules and the concrete can be reduced. However, also limited by the space of the suspension tank, there is great construction difficulty in installing the anchor plates later. Summary of the Invention
[0006] The present invention provides a side form structure of a suspension tank of a high-speed maglev track beam to solve the problem in the prior art that it is difficult to install anchor plates later in the suspension tank, and to achieve the purpose of synchronously completing the construction of the anchor plates during the forming process of the suspension tank.
[0007] The present invention is realized through the following technical solutions:
[0008] A suspended groove side mold structure of a high-speed maglev track beam comprises a side mold template and a sleeve, wherein the inner wall of the side mold template is detachably connected to a plurality of anchor plates, the sleeve is detachably connected to the anchor plates, and the sleeve axis is perpendicular to the inner wall of the side mold template; one end of the sleeve is closed and the other end is open, the open end of the sleeve faces the outer side of the side mold template, and the closed end of the sleeve faces the inner side of the side mold template; a first seal is arranged between the anchor plate and the side mold template, and a second seal is arranged between the anchor plate and the sleeve.
[0009] In view of the problem that it is difficult to add anchor plates to the suspension groove in the prior art, the present invention proposes a suspension groove side mold structure for a high-speed maglev track beam, wherein the side mold template and sleeve are both prior art. The present application connects the anchor plate to the inner wall of the side mold template, and makes the anchor plate and the side mold template detachably connected; at the same time, the sleeve is detachably connected to the anchor plate and extends toward the inner side of the side mold template.
[0010] Those skilled in the art should understand that the inner wall of the side formwork in the present application refers to the side wall of the side formwork facing the casting direction, that is, the side wall facing the center direction of the suspension tank; similarly, the outer wall of the side formwork refers to the side wall of the side formwork facing away from the casting direction, that is, the side wall facing away from the center direction of the suspension tank.
[0011] When the present application is used specifically, before pouring concrete on the suspended trough wall, the anchor plate is connected to the side formwork, and the sleeve is connected to the anchor plate, and then the normal pouring of the suspended trough wall is carried out; after the concrete is set, the connection between the anchor plate and the side formwork is released, the side formwork is removed, and the sleeve and the anchor plate are both fixed in the concrete, and the anchor plate can be directly embedded in the trough wall of the suspended trough, and the sleeve can be directly fixed in it with the open end facing outward, thereby obtaining the required molded component, achieving the purpose of simultaneously completing the construction of the anchor plate and the sleeve during the suspended trough forming process, and solving the problem of difficulty in later installation caused by the narrow lateral space in the suspended trough.
[0012] Among them, the first seal is used to prevent concrete from penetrating between the anchor plate and the side formwork and being solidified, and the second seal is used to prevent concrete from penetrating into the sleeve and interfering with subsequent use.
[0013] Furthermore, a first through hole is opened on the side mold template, and a second through hole is opened on the anchor plate, and the aperture of the first through hole is larger than the aperture of the second through hole; the sleeve is assembled in the second through hole; when the anchor plate is connected to the side mold template, the first through hole and the second through hole are coaxial.
[0014] This solution uses the first through hole to facilitate the insertion of the sleeve from the outside of the side form template, and allows the sleeve to pass through the first through hole and enter the second through hole, so that the sleeve can be installed after the side form template and the anchor plate are installed. This operation method can avoid the problem of the sleeve being easily bumped and damaged due to the narrow working space when the sleeve is installed in advance and then the side form template is put into place.
[0015] Furthermore, an annular step is provided on the hole wall of the second through hole, and the outer diameter of the annular step is less than or equal to the hole diameter of the first through hole; and a tube rim matching the annular step is provided on the open end of the sleeve.
[0016] In this solution, when inserting the sleeve from the outside of the side mold template, the sleeve is directly inserted inward until the sleeve edge abuts against the annular step, which indicates that the sleeve has been inserted into place.
[0017] Furthermore, it also includes a first placeholder for inserting into the interior of the sleeve and a second placeholder for entering the first through hole, and the first placeholder is fixedly connected to the second placeholder; a mounting plate is provided at the end of the second placeholder facing away from the first placeholder, and a plurality of threaded through holes are provided on the mounting plate, and a threaded blind hole matching the threaded through holes is provided on the outer wall of the side mold template.
[0018] During the pouring of concrete, the sleeve has the risk of falling off. For this reason, the present solution further provides a first placeholder and a second placeholder. After the sleeve is installed in place, the first placeholder is inserted into the sleeve, and the second placeholder is inserted into the first through hole. At this time, the first placeholder fills the internal space of the sleeve, and the second placeholder fills the first through hole. Then, the bolts are screwed into the threaded through holes and the threaded blind holes to fix the mounting plate on the outer wall of the side formwork, thereby achieving temporary positioning of the sleeve, preventing the sleeve from falling off, and significantly improving the safety of use and the stability of the sleeve consolidation.
[0019] Furthermore, a plurality of positioning grooves are provided on the outer wall of the anchor plate, and positioning through holes facing the positioning grooves are provided on the side mold template; a connecting component is also included which passes through the positioning through holes and is inserted into the positioning grooves, and the connecting component is used to connect the anchor plate.
[0020] It is not difficult to understand that the outer wall of the anchor plate in this solution refers to the side wall of the anchor plate facing the side formwork. This solution uses positioning holes and positioning grooves to allow the connection component to be inserted from the outside of the side formwork, thereby achieving temporary connection of the anchor plate.
[0021] Further, the connecting component includes a positioning cylinder for inserting into the positioning through-hole and the positioning groove. A positioning block is slidably fitted along the radial direction at the bottom of the positioning cylinder, and a notch facing the positioning block is formed on the side wall of the positioning cylinder. A receiving space opposite to the notch is formed on the wall of the positioning groove for receiving the positioning block. A starting mechanism is further included for driving the positioning block to slide radially.
[0022] When this solution is specifically used, the positioning cylinder is inserted into the positioning through-hole until it abuts against the bottom of the positioning groove. Then, the starting mechanism is used to drive each positioning block to slide radially outwards, so that each positioning block slides into the corresponding notch. Due to the limitation of the notch, the positioning block cannot move along the axial direction of the positioning cylinder. Therefore, once the positioning cylinder is inserted, it cannot fall off automatically, further ensuring that the anchor plate cannot fall off automatically, realizing a stable temporary connection of the anchor plate. Moreover, this connection structure is operated from the outside of the side formwork and acts on the inside of the anchor plate, without interfering with the consolidation between the anchor plate and the concrete, effectively realizing the temporary connection of the anchor plate in a narrow space and significantly improving the construction convenience.
[0023] Further, an installation block is arranged at the bottom of the positioning cylinder, and a plurality of positioning blocks are evenly distributed in a ring outside the installation block. An installation groove is formed on the radially inward end surface of the positioning block, and a tension spring is connected between the bottom of the installation groove and the installation block. The tension spring is a spring that always provides tension.
[0024] This solution provides a connection position for the tension spring through the installation block, so that each positioning block is always subjected to a radially inward pulling force. Such an arrangement can, on the one hand, enable each positioning block to automatically contract and reset after the starting mechanism is removed, facilitating the removal of the formwork after the concrete has set. On the other hand, it can clamp the starting mechanism by each positioning block after the starting mechanism is inserted, which is beneficial to maintaining the stable position of the starting mechanism. In addition, the installation groove is provided in this solution, which is conducive to enabling each positioning block to fully contract inwards, making it more stable and convenient to release the connection between the anchor plate and the side formwork.
[0025] Further, the starting mechanism includes a starting pin for inserting into the interior of the positioning cylinder. A reduced-diameter portion is arranged at one end of the starting pin, and a pin cap is arranged at the other end. A pushing inclined surface matching the reduced-diameter portion is arranged on the surface of the positioning block facing the opening direction of the positioning cylinder, and the pushing inclined surface is inclined gradually from the outside to the inside along the radial direction towards the bottom of the positioning cylinder.
[0026] External threads are arranged on the outer wall of the positioning cylinder. Internal threads matching the external threads are arranged on the inner wall of the pin cap. A nut matching the positioning cylinder is further included.
[0027] In this solution, the reduced-diameter part of the starting pin is facing inwards and inserted into the positioning cylinder. It is squeezed between the positioning blocks by the reduced-diameter part. As the starting pin goes deeper, the positioning blocks are pushed outwards, causing the positioning blocks to slide radially outwards. Due to the presence of the pushing inclined surface, it is convenient for the reduced-diameter part to be squeezed between the positioning blocks and reduces the risk of the starting pin getting stuck. In addition, the starting pin is not inserted in a straight-line motion manner, but preferably screwed in in a rotational manner, so that the pin cap can gradually be sleeved outside the positioning cylinder and achieve a threaded fit, thereby preventing the starting pin from falling off automatically through the thread, ensuring a stable connection to the anchor plate.
[0028] In addition, before inserting the starting pin in this solution, a nut can be screwed onto the outside of the positioning cylinder first but not tightened. After the starting pin is screwed in place, the nut is tightened to significantly improve the connection stability.
[0029] Furthermore, a number of backing ribs are provided on the outer wall of the side formwork.
[0030] Since the transverse width of the suspension groove of the track beam is only 40 - 50 cm, the distance between the two side formworks is relatively narrow. And the volume of the concrete component to be cast is large. Therefore, if following the traditional formwork setting idea, a relatively thick side formwork needs to be used. If the thickness of the single-side formwork is increased by 5 cm, the width of the working space will be reduced by a total of 10 cm, which undoubtedly exacerbates the operation difficulty. To overcome this problem, a number of backing ribs are provided on the outer wall of the side formwork. The side formwork is reinforced by the backing ribs, so that the side formwork can use a relatively thin thickness and is only relatively thicker at the backing ribs, thus avoiding the problem that the overall thickness of the formwork is too thick and significantly exacerbates the operation difficulty.
[0031] Furthermore, grooves are formed on the surface of the backing ribs. Two opposite bearing seats are slidably fitted in the grooves. A rotating shaft is rotatably connected between the two bearing seats through a bearing. A roller is fixedly sleeved on the rotating shaft. The sliding direction of the bearing seats is perpendicular to the outer wall of the side formwork. A compression spring is connected between the bearing seats and the bottom of the groove. In the natural state, part of the roller is located outside the groove. The compression spring is a spring that always provides a thrust force.
[0032] In the more in-depth R & D process, the applicant found that after the floating trough is cast and formed, due to the narrow working space, it is relatively difficult to demold the formwork on both sides of the trough wall. When demolding one side of the formwork, it is easy to form a violent collision with the formwork or concrete on the other side, and there is a greater risk of damage; moreover, the backing ribs on one side are also prone to jamming with the backing ribs on the other side. To overcome this problem, the present solution also opens grooves on the surface of the backing ribs. Rollers are arranged in the grooves in a floating manner. The rollers are fixedly installed on the rotating shafts. Through the bearings at both ends, the rotating shafts can rotate freely, and thus the rollers can roll. The bearing seats at both ends are slidably connected in the grooves and are connected by tension springs, so that the rollers can be in a floating state; under normal conditions, part of the rollers are located outside the grooves. When a collision or extrusion occurs, the rollers are pushed inward, causing the tension springs to be compressed, thereby consuming kinetic energy to reduce the risk of damage due to knocking; at the same time, since the rollers can roll freely, they can play a guiding function for the side formwork and reduce the risk of jamming, which is more conducive to quickly removing the side formwork after demolding.
[0033] Compared with the prior art, the present invention has the following advantages and beneficial effects:
[0034] 1. The side formwork structure of the floating trough of the high-speed maglev track beam of the present invention realizes the purpose of synchronously completing the construction of the anchor plate and the sleeve during the forming process of the floating trough, and solves the problem of difficult late installation of the anchor plate due to the narrow transverse space in the floating trough.
[0035] 2. The side formwork structure of the floating trough of the high-speed maglev track beam of the present invention can install the sleeve after installing the side formwork and the anchor plate, thereby avoiding the problem that the sleeve is easily damaged by knocking due to the limitation of the narrow working space when the side formwork is positioned after the sleeve is installed in advance.
[0036] 3. The side formwork structure of the floating trough of the high-speed maglev track beam of the present invention can realize the temporary positioning of the sleeve, avoid the sleeve from falling off, and significantly improve the use safety and the stability of the sleeve consolidation.
[0037] 4. The side formwork structure of the floating trough of the high-speed maglev track beam of the present invention can ensure that the anchor plate cannot fall off automatically, realizes the stable temporary connection of the anchor plate, and the connection structure of the anchor plate operates from the outside of the side formwork and is located inside the anchor plate, which will not interfere with the consolidation between the anchor plate and the concrete, effectively realizes the temporary connection of the anchor plate in a narrow space, and significantly improves the construction convenience.
[0038] 5. The side formwork structure of the floating trough of the high-speed maglev track beam of the present invention can make each positioning block automatically contract and reset after the starting mechanism is taken out, which is convenient for removing the formwork after the concrete has set; it can also clamp the starting mechanism by each positioning block after the starting mechanism is inserted, which is beneficial to maintaining the stable position of the starting mechanism.
[0039] 6. The side form structure of the suspension tank of a high-speed maglev track beam according to the present invention is provided with a plurality of backing ribs on the outer wall of the side form template. The side form template is reinforced through the backing ribs, so that the side form template can use a relatively thin thickness and is only relatively thicker at the backing ribs, thereby avoiding the problem that the overall thickness of the template is too thick, resulting in a significant increase in the operation difficulty.
[0040] 7. The side form structure of the suspension tank of a high-speed maglev track beam according to the present invention can reduce the risk of collision damage to the side form template and the formed suspension tank wall, and can also guide the side form template, which is more conducive to quickly removing the side form template after demolding. BRIEF DESCRIPTION OF THE DRAWINGS
[0041] The drawings described herein are used to provide a further understanding of the embodiments of the present invention, form a part of this application, and do not limit the embodiments of the present invention. In the drawings:
[0042] Figure 1 is a partial schematic view of a specific embodiment of the present invention;
[0043] Figure 2 is a cross-sectional view of the anchor plate in a specific embodiment of the present invention;
[0044] Figure 3 is a cross-sectional view of the first occupying part and the second occupying part in a specific embodiment of the present invention;
[0045] Figure 4 is a cross-sectional view of the positioning cylinder in a specific embodiment of the present invention;
[0046] Figure 5 is a cross-sectional view of the starting pin in a specific embodiment of the present invention;
[0047] Figure 6 is a schematic view of a specific embodiment of the present invention in a use state;
[0048] Figure 7 is Figure 6 a partial enlarged view of part A in
[0049] Figure 8 is Figure 6 a partial enlarged view of part B in
[0050] The reference signs in the drawings and the corresponding component names:
[0051] 1 - Side formwork template, 2 - Anchor plate, 3 - Sleeve, 4 - First seal, 5 - Second seal, 6 - First through hole, 7 - Second through hole, 8 - Annular step, 9 - Sleeve flange, 10 - First placeholder, 11 - Second placeholder, 12 - Mounting plate, 13 - Threaded through hole, 14 - Threaded blind hole, 15 - Positioning groove, 16 - Positioning through hole, 17 - Positioning cylinder, 18 - Positioning block, 19 - Notch, 20 - Accommodating space, 21 - Mounting block, 22 - Mounting groove, 23 - Tension spring, 24 - Starting pin, 25 - Reduced diameter part, 26 - Thrust inclined plane, 27 - Pin cap, 28 - Nut, 29 - Backing beam, 30 - Groove, 31 - Bearing seat, 32 - Bearing, 33 - Rotating shaft, 34 - Roller, 35 - Compression spring. Detailed implementation mode
[0052] To make the purpose, technical solutions and advantages of the present invention clearer, the present invention will be further described in detail below in conjunction with embodiments and drawings. The illustrative embodiments of the present invention and their descriptions are only used to explain the present invention and are not intended to limit the present invention. In the description of this application, it should be understood that the orientation or positional relationship indicated by terms such as "front", "rear", "left", "right", "up", "down", "vertical", "horizontal", "high", "low", "inner", "outer", etc. is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying 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 limiting the protection scope of this application.
[0053] Embodiment 1:
[0054] As Figure 1 And Figure 2 shown, a suspension groove side formwork structure of a high - speed maglev track beam includes a side formwork template 1 and a sleeve 3. A number of anchor plates 2 are detachably connected to the inner wall of the side formwork template 1, and the sleeve 3 is detachably connected to the anchor plate 2, and the axis of the sleeve 3 is perpendicular to the inner wall of the side formwork template 1; One end of the sleeve 3 is closed and the other end is open, the open end of the sleeve 3 faces the outer side direction of the side formwork template 1, and the closed end of the sleeve 3 faces the inner side direction of the side formwork template 1; A first seal 4 is provided between the anchor plate 2 and the side formwork template 1, and a second seal 5 is provided between the anchor plate 2 and the sleeve 3.
[0055] A first through hole 6 is opened on the side formwork template 1, a second through hole 7 is opened on the anchor plate 2, the aperture of the first through hole 6 is larger than the aperture of the second through hole 7; The sleeve 3 is assembled in the second through hole 7; When the anchor plate 2 is connected to the side formwork template 1, the first through hole 6 and the second through hole 7 are coaxial.
[0056] The inner wall of the second through hole 7 is provided with an annular step 8, and the outer diameter of the annular step 8 is less than or equal to the aperture of the first through hole 6; the open end of the sleeve 3 is provided with a barrel edge 9 that matches the annular step 8.
[0057] It further includes a first placeholder 10 for inserting into the inside of the sleeve 3 and a second placeholder 11 for entering the first through hole 6, and the first placeholder 10 and the second placeholder 11 are fixedly connected; one end of the second placeholder 11 away from the first placeholder 10 is provided with a mounting plate 12, and a plurality of threaded through holes 13 are opened on the mounting plate 12, and threaded blind holes 14 that match the threaded through holes 13 are provided on the outer wall of the side mold template 1.
[0058] In this embodiment, both the first seal 4 and the second seal 5 can be made of a sealing ring or an annular gasket. Preferably, the first seal 4 is arranged on the inner wall of the side mold template 1, and the second seal 5 is arranged on the inner wall of the barrel edge 9.
[0059] In this embodiment, the first placeholder 10 and the second placeholder 11 are integrally formed, and the mounting plate 12 and the second placeholder 11 are welded.
[0060] Embodiment 2:
[0061] A suspension groove side mold structure of a high-speed maglev track beam, on the basis of Embodiment 1, as Figures 1 to 7 shown, a plurality of positioning grooves 15 are opened on the outer wall of the anchor plate 2, and positioning through holes 16 facing the positioning grooves 15 are opened on the side mold template 1; it further includes a connection component that passes through the positioning through holes 16 and inserts into the positioning grooves 15, and the connection component is used to connect the anchor plate 2.
[0062] The connection component includes a positioning cylinder 17 for inserting into the positioning through holes 16 and the positioning grooves 15. A positioning block 18 is slidably matched with the bottom of the positioning cylinder 17 in the radial direction, and a notch 19 facing the positioning block 18 is opened on the side wall of the positioning cylinder 17; a receiving space 20 opposite to the notch 19 is opened on the groove wall of the positioning groove 15, and the receiving space 20 is used to receive the positioning block 18; it further includes a starting mechanism for driving the positioning block 18 to slide radially.
[0063] Preferably, the positioning block 18 can slide radially through a slide rail or a chute.
[0064] The bottom of the positioning cylinder 17 is provided with a mounting block 21, and a plurality of positioning blocks 18 are annularly and evenly distributed outside the mounting block 21; a mounting groove 22 is opened on the radially inward end surface of the positioning block 18, and a tension spring 23 is connected between the bottom of the mounting groove 22 and the mounting block 21.
[0065] The starting mechanism includes a starting pin 24 for inserting into the interior of the positioning cylinder 17. One end of the starting pin 24 is provided with a reduced-diameter portion 25, and the other end is provided with a pin cap 27. On one surface of the positioning block 18 facing the mouth of the positioning cylinder 17, a pushing inclined surface 26 matching the reduced-diameter portion 25 is provided. The pushing inclined surface 26 is inclined gradually from the outside to the inside in the radial direction towards the bottom of the positioning cylinder 17.
[0066] External threads are provided on the outer wall of the positioning cylinder 17. Internal threads matching the external threads are provided on the inner wall of the pin cap 27. A nut 28 matching the positioning cylinder 17 is further included.
[0067] In this embodiment, the cross-section of the pin cap 27 is concave-shaped, and the open end faces the direction where the reduced-diameter portion 25 is located. And in the radial direction, the annular space gap between the pin cap 27 and the starting pin 24 matches the wall thickness of the positioning cylinder 17. When the outer end of the positioning cylinder 17 abuts against the outer end of the pin cap 27, the end of the reduced-diameter portion 25 just abuts against the mounting block 21. At this time, each positioning block 18 slides radially outwards to the maximum stroke.
[0068] Embodiment 3:
[0069] A suspension groove side formwork structure of a high-speed maglev track beam, on the basis of Embodiment 1 or 2, as Figure 1 and Figure 8 shown, a number of backing ribs 29 are provided on the outer wall of the side formwork template 1.
[0070] Grooves 30 are formed on the surface of the backing ribs 29. Two opposite bearing seats 31 are slidably fitted in the grooves 30. A rotating shaft 33 is rotatably connected between the two bearing seats 31 through a bearing 32. A roller 34 is fixedly sleeved on the rotating shaft 33. The sliding direction of the bearing seats 31 is perpendicular to the outer wall of the side formwork template 1. A compression spring 35 is connected between the bearing seats 31 and the bottom of the grooves 30. In the natural state, a part of the roller 34 is located outside the grooves 30.
[0071] In this embodiment, the backing ribs 29 can be arranged horizontally and / or vertically. At least one groove 30 and its internal structure are provided on each backing rib 29.
[0072] Preferably, both ends of each backing rib 29 have a groove 30 and its internal structure.
[0073] Preferably, the bearing seats 31 can slide in a specified direction through a slide rail or a chute.
[0074] Embodiment 4:
[0075] The installation method for installing the suspension groove side formwork structure of a high-speed maglev track beam as Figures 1 to 8 shown includes the following steps:
[0076] S1. Position the side formwork template 1, and connect the anchor plate 2 to the inner side wall of the side formwork template 1;
[0077] S2. Insert the sleeve 3 from the outside of the side formwork template 1, and make the sleeve 3 pass through the first through hole 6 and the second through hole 7 in turn with the open end facing outwards until the barrel edge 9 abuts against the annular step 8;
[0078] S3. Insert the integral structure composed of the first placeholder 10, the second placeholder 11 and the mounting plate 12 into the sleeve 3 from the outside of the side formwork template 1, so that the first placeholder 10 enters the sleeve 3 and the second placeholder 11 enters the first through hole 6 until the mounting plate 12 abuts against the outer wall of the side formwork template 1; Screw the bolt into the threaded through hole 13 until it enters the threaded blind hole 14 to fix the mounting plate 12 outside the side formwork template 1; The structure at this time is as shown in Figures 6 to 8 shown;
[0079] S4. Pour the concrete, wait for it to set, and cure;
[0080] S5. Dismantle the integral structure composed of the first placeholder 10, the second placeholder 11 and the mounting plate 12, release the connection between the side formwork template 1 and the anchor plate 2, and dismantle the side formwork template 1.
[0081] In a more preferred embodiment, the step of connecting the anchor plate 2 to the inner side wall of the side formwork template 1 includes:
[0082] S101. Align the positioning grooves 15 on the anchor plate 2 with the positioning through holes 16 on the side formwork template 1 one by one;
[0083] S102. Insert the positioning cylinder 17 into the positioning through hole 16 until the positioning cylinder 17 contacts the bottom of the positioning groove 15;
[0084] S103. Screw the nut 28 outside the positioning cylinder 17;
[0085] S104. Screw the starting pin 24 into the positioning cylinder 17 until it cannot rotate, and make the pin cap 27 threadedly connected to the positioning cylinder 17;
[0086] S105. Tighten the nut 28.
[0087] In a more preferred embodiment, the step of releasing the connection between the side formwork template 1 and the anchor plate 2 includes:
[0088] S501. Loosen the nut 28;
[0089] S502. Unscrew the starting pin 24 outwards from the positioning cylinder 17 and pull out the positioning cylinder 17.
[0090] The specific embodiments described above further elaborate on the purpose, technical solution, and beneficial effects of the present invention. It should be understood that the above description is only for the specific embodiments of the present invention and is not used to limit the protection scope of the present invention. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included within the protection scope of the present invention.
[0091] It should be noted that in this text, relational terms such as "first" and "second" are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the term "comprising", "including" or any other variant thereof is intended to cover non-exclusive inclusion, so that a process, method, article or device comprising a series of elements not only includes those elements, but also includes other elements not expressly listed, or further includes elements inherent to such process, method, article or device. In addition, the term "connected" used in this text, without special explanation, can be directly connected or indirectly connected via other components.
Claims
1. A suspension groove side formwork structure for a high-speed maglev track beam, comprising a side formwork template (1) and a sleeve (3), characterized in that, The inner wall of the side formwork template (1) is detachably connected with a plurality of anchor plates (2), the sleeve (3) is detachably connected to the anchor plate (2), and the axis of the sleeve (3) is perpendicular to the inner wall of the side formwork template (1); one end of the sleeve (3) is closed and the other end is open, the open end of the sleeve (3) faces the outside direction of the side formwork template (1), and the closed end of the sleeve (3) faces the inside direction of the side formwork template (1); a first seal (4) is arranged between the anchor plate (2) and the side formwork template (1), and a second seal (5) is arranged between the anchor plate (2) and the sleeve (3); A plurality of positioning grooves (15) are formed in the outer wall of the anchor plate (2), and positioning through holes (16) facing the positioning grooves (15) are formed in the side formwork template (1); further included is a connecting component that passes through the positioning through holes (16) and is inserted into the positioning grooves (15), and the connecting component is used to connect the anchor plate (2); The connecting component includes a positioning cylinder (17) for inserting into the positioning through holes (16) and the positioning grooves (15), a positioning block (18) is slidably matched with the bottom of the positioning cylinder (17) along the radial direction, and a notch (19) facing the positioning block (18) is formed in the side wall of the positioning cylinder (17); a receiving space (20) opposite to the notch (19) is formed in the groove wall of the positioning groove (15), and the receiving space (20) is used to receive the positioning block (18); further included is a starting mechanism for driving the positioning block (18) to slide radially; An installation block (21) is arranged at the bottom of the positioning cylinder (17), and a plurality of positioning blocks (18) are annularly and evenly distributed outside the installation block (21); an installation groove (22) is formed in the end face of the positioning block (18) radially inward, and a tension spring (23) is connected between the bottom of the installation groove (22) and the installation block (21); The starting mechanism includes a starting pin (24) for inserting into the interior of the positioning cylinder (17), a reduced-diameter portion (25) is arranged at one end of the starting pin (24), and a pin cap (27) is arranged at the other end; a pushing inclined surface (26) matching the reduced-diameter portion (25) is arranged on the surface of the positioning block (18) facing the mouth of the positioning cylinder (17), and the pushing inclined surface (26) is inclined gradually from the outside to the inside along the radial direction towards the bottom of the positioning cylinder (17); External threads are arranged on the outer wall of the positioning cylinder (17); internal threads matching the external threads are arranged on the inner wall of the pin cap (27); further included is a nut (28) matching the positioning cylinder (17).
2. The side mold structure of the suspension tank of a high-speed maglev track beam according to claim 1, characterized in that, A first through hole (6) is formed in the side formwork template (1), a second through hole (7) is formed in the anchor plate (2), and the aperture of the first through hole (6) is larger than the aperture of the second through hole (7); the sleeve (3) is assembled in the second through hole (7); when the anchor plate (2) is connected to the side formwork template (1), the first through hole (6) and the second through hole (7) are coaxial.
3. The side form structure of the suspension tank of a high-speed maglev track beam according to claim 2, characterized in that, An annular step (8) is provided on the hole wall of the second through hole (7), and the outer diameter of the annular step (8) is less than or equal to the hole diameter of the first through hole (6); and a tube edge (9) matching the annular step (8) is provided on the open end of the sleeve (3).
4. The side mold structure of the suspension groove of a high-speed maglev track beam according to claim 3, characterized in that, It also comprises a first position-occupying portion (10) for inserting into the interior of the sleeve (3) and a second position-occupying portion (11) for entering the first through hole (6), wherein the first position-occupying portion (10) is fixedly connected to the second position-occupying portion (11); a mounting plate (12) is arranged at one end of the second position-occupying portion (11) away from the first position-occupying portion (10), a plurality of threaded through holes (13) are arranged on the mounting plate (12), and a threaded blind hole (14) matching the threaded through holes (13) is arranged on the outer wall of the side mold template (1).
5. The side form structure of the suspension tank of a high-speed maglev track beam according to claim 1, characterized in that, The outer wall of the side formwork template (1) is provided with a plurality of back ribs (29).
6. The side form structure of the suspension tank of a high-speed maglev track beam according to claim 5, characterized in that, A groove (30) is provided on the surface of the back rib (29), and two bearing seats (31) are slidably fitted relative to each other in the groove (30). A rotating shaft (33) is rotatably connected between the two bearing seats (31) via a bearing (32), and a roller (34) is fixedly sleeved on the rotating shaft (33); the sliding direction of the bearing seat (31) is perpendicular to the outer wall of the side mold template (1), and a compression spring (35) is connected between the bearing seat (31) and the bottom of the groove (30); in a natural state, the roller (34) is partially located outside the groove (30).
Citation Information
Patent Citations
Formwork assembly for construction of magnetic levitation track beam and using method of formwork assembly
CN118547538A