Adjustable jig frame type bottom die
By using the connection method of adjustable brackets and universal steering components in the manufacturing of suspended monorail track beams, the accuracy and economical problems of rail beams are solved, the tire frame multiplexing and precision control are realized, and the application of suspended monorail structures in monorail transportation is promoted.
Patent Information
- Application Number
- CN202510583952.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-07
- Publication Date
- 2025-08-15
AI Technical Summary
The prior art cannot effectively meet the manufacturing needs of suspended monorail track beams of different linear shapes, resulting in difficult manufacturing accuracy, poor economy, and uncommon tire frames.
The adjustable bracket and universal steering components are used to connect the base and the tire frame bottom mold, and the construction object is fixed through the height-adjustable bracket and limiting parts to achieve the multiplexing and accuracy control of the tire frame.
It improves the manufacturing accuracy and economy of rail beams, reduces construction costs, and is conducive to the widespread use of suspended monorail structures in monorail transportation.
Smart Images

Figure CN120481037A_ABST
Abstract
Description
Technical Field
[0001] The present application relates to the field of construction technology, and in particular to an adjustable tire frame bottom formwork. Background Art
[0002] A suspended monorail is a light- to medium-sized monorail system that is laid overhead. The train is suspended under the track beam, and the wheels run along the interior space of the track beam. The track beam of a suspended monorail is generally a thin-walled steel box beam with an opening at the bottom. The steel box beam has running rails, guide rails and other structures installed inside, and annular stiffening ribs and longitudinal stiffening ribs are installed on the outside of the track beam. The track beam of a suspended monorail is both a track and a load-bearing beam. Its "beam-rail-in-one" feature requires very high linear accuracy of the track beam. In addition, the track beam is easily affected by the environmental conditions of each link during the manufacturing process, so high quality control and precision control are required during the manufacturing process.
[0003] Due to the variability, complexity, and high precision of track beam shapes, it is impossible to use the same set of tire frames to complete the production of track beams with different shapes. The conventional method is to make a one-to-one tire frame according to the track beam shape. This method is not economical, inefficient, and difficult to control the precision. Summary of the Invention
[0004] The embodiments of the present disclosure provide an adjustable frame-type bottom mold, which meets various track beam linear requirements, solves the problems of difficult control of track beam manufacturing accuracy and difficult control of beam linear adjustment, is conducive to promoting the widespread use of suspended monorail structures in monorail transportation, and has a driving effect on the diversification of rail transportation.
[0005] An embodiment of the present disclosure provides an adjustable tire frame type bottom formwork, comprising: a base, an adjustable bracket and a tire frame type bottom formwork; the base is fixed to the ground, and the base and the tire frame type bottom formwork are connected by a plurality of adjustable brackets; a first adjustment mechanism is provided on the adjustable bracket for adjusting the height of the adjustable bracket; the adjustable bracket and the tire frame type bottom formwork are connected by a universal steering component; a limiting component is provided on the tire frame type bottom formwork for fixing the relative position between the construction object and the tire frame type bottom formwork.
[0006] The technical solution disclosed herein employs multiple height-adjustable brackets between the base and the carcass formwork, utilizes universal steering components to further stabilize the carcass formwork, and utilizes position-limiting components on the carcass formwork to secure the construction object to the carcass formwork. This allows for the reuse of the carcass, reduces the construction cost of the suspended monorail, and promotes the widespread use of suspended monorail structures in monorail transportation.
[0007] It should be understood that the contents described in this section are not intended to identify the key or important features of the embodiments of the present disclosure, nor are they intended to limit the scope of the present disclosure. Other features of the present disclosure will become readily understood through the following description. BRIEF DESCRIPTION OF THE DRAWINGS
[0008] The accompanying drawings are provided to facilitate a better understanding of the present invention and do not constitute a limitation of the present disclosure.
[0009] Figure 1 Schematic diagram of the structure of an embodiment of an adjustable tire frame bottom mold disclosed in the present invention;
[0010] Figure 2a This is a schematic diagram of the transverse structure of another embodiment of the adjustable tire frame bottom mold disclosed herein;
[0011] Figure 2b It is a schematic diagram of the longitudinal structure of another embodiment of the adjustable tire frame bottom mold disclosed in the present invention. DETAILED DESCRIPTION
[0012] It should be noted that the following detailed descriptions are exemplary and intended to provide further explanation of the present disclosure. Unless otherwise specified, all technical and scientific terms used herein have the same meaning as commonly understood by those skilled in the art to which the present disclosure belongs.
[0013] It should be noted that the terms used herein are only for describing specific embodiments and are not intended to limit the exemplary embodiments according to the present disclosure. As used herein, unless the context clearly indicates otherwise, the singular form is intended to include the plural form. In addition, it should be understood that when the terms "comprise" and / or "include" are used in this specification, they indicate the presence of features, steps, operations, devices, components and / or combinations thereof.
[0014] In the absence of conflict, the embodiments of the present disclosure and the features thereof may be combined with each other.
[0015] In order to make the technical solutions and advantages of the present disclosure more clearly understood, the present disclosure is further described in detail below with reference to the accompanying drawings and specific embodiments.
[0016] Figure 1 FIG. 1 shows a schematic structural diagram of an embodiment of an adjustable tire frame bottom mold disclosed herein. Figure 1As shown, the adjustable tire frame bottom form 100 in this embodiment may include a base 101, adjustable brackets 102, and a tire frame bottom form 103. The base 101 is fixed to the ground, and the base 101 and the tire frame bottom form 103 are connected by a plurality of adjustable brackets 102. Specifically, the plurality of adjustable brackets 102 may be evenly distributed between the base 101 and the tire frame bottom form 103, i.e., one adjustable bracket 102 is provided at intervals of a preset length in the horizontal direction, and one adjustable bracket 102 is also provided at intervals of a preset length in the vertical direction.
[0017] The adjustable bracket 102 may be provided with a first adjustment mechanism 1021 for adjusting the height of the adjustable bracket 102, thereby changing the distance between the base 101 and the tire frame bottom mold 103. The first adjustment mechanism 1021 may be any type of adjustment mechanism, such as a handle that can be moved up and down, connected to the rod of the adjustable bracket 102. By adjusting the height of the handle, the height of the adjustable bracket 102 can be adjusted. Alternatively, the first adjustment mechanism 1021 may be a drive rod connected to a drive motor. The drive rod can be connected to the rod of the adjustable bracket 102. By controlling the operating time of the drive motor, the height of the drive rod can be adjusted, thereby adjusting the height of the adjustable bracket 102.
[0018] Different adjustable brackets 102 have different heights, which can cause the tire base mold 103 to be subjected to an unbalanced force, resulting in localized abnormal shapes of the tire base mold 103. To enhance the smoothness of the tire base mold 103's shape, in this embodiment, a universal steering component 1022 is provided between the adjustable brackets 102 and the tire base mold 103. This allows the angle between the tire base mold 103 and the adjustable brackets 102 to be adjusted, resulting in a smoother shape for the tire base mold 103.
[0019] The tread formwork 103 may also be provided with a limiting member 1031 for securing the relative position of the construction object and the tread formwork 103. The limiting member 1031 may be an angle steel secured to the tread formwork 103 by screws. Alternatively, it may be a clamping structure with one end movable and the other end fixed to the tread formwork 103 to secure the position of the construction object. Here, the construction object may be a suspended monorail track beam.
[0020] The adjustable tread formwork provided in the above-mentioned embodiments of the present disclosure adjusts the linear shape of the tread formwork by disposing multiple height-repeatable adjustable brackets between the base and the tread formwork. Universal steering components are used to smooth the shape of the tread formwork. Furthermore, position-limiting components on the tread formwork secure the construction object to the tread formwork. This allows for the reuse of the tread, reduces the construction cost of suspended monorail track beams, and promotes the widespread use of suspended monorail structures in monorail transportation.
[0021] Continue to see Figure 2a , which shows a schematic diagram of the transverse structure of another embodiment of the adjustable tire frame bottom mold according to the present disclosure, Figure 2b FIG. 2 shows a longitudinal structural diagram of another embodiment of the adjustable tire frame bottom mold disclosed in the present invention. Figure 2a 、 Figure 2b As shown, the adjustable tire frame type bottom mold 200 of this embodiment may include a base 201, an adjustable bracket 202 and a tire frame type bottom mold 203.
[0022] The base 201 is placed on the ground. To further improve the stability of the base, multiple support structures 2011 can be provided below the base 201, each of which is height-adjustable. The support structures 2011 can be configured as a screw and sleeve. The height of the support structures 2011 can be adjusted by rotating the screw and sleeve.
[0023] The base 201 and the tread formwork 203 are connected by a plurality of adjustable brackets 202. Specifically, the plurality of adjustable brackets 202 are distributed at predetermined locations around the center of the tread formwork 203. Each predetermined location can be located at the same distance from the center of the tread formwork 203, and this distance can be set based on the size of the construction object or determined based on the actual application scenario. It is understood that the larger the construction object, the more adjustable brackets 202 can be installed.
[0024] The adjustable bracket 202 may include a screw 2021 and a screw sleeve 2022. The screw 2021 is embedded in the screw sleeve 2022 and can be rotated and moved up and down with the screw sleeve 2022. Each adjustable bracket 202 may be provided with a first adjustment mechanism 2023 and a second adjustment mechanism 2024. The first adjustment mechanism 2023 and the second adjustment mechanism 2024 can cooperate with each other to jointly adjust the height of the adjustable bracket 202. Specifically, the first adjustment mechanism 2023 may be a fine adjustment structure, and the second adjustment mechanism 2024 may be a coarse adjustment structure. The fine adjustment structure can have a smaller adjustment granularity than the coarse adjustment structure. For example, the fine adjustment structure can be adjusted by 0.1 mm in one rotation, and the coarse adjustment structure can be adjusted by 1 mm in one rotation.
[0025] Specifically, the first adjustment mechanism 2023 can be a manual adjustment mechanism, and the second adjustment mechanism 2024 can be an electric adjustment mechanism. The first adjustment mechanism 2023 can include a hand-cranked component 20231 and a bevel gear assembly 20232. The bevel gear assembly 20232 includes a vertical bevel gear 202321 and a transverse bevel gear 202322 that mesh with each other. The hand-cranked component 20231 is connected to the transverse bevel gear 202321, and the vertical bevel gear 202322 is connected to the screw 2021. The second adjustment mechanism 2024 can receive a height value input from a terminal device and, through a motor, drive the screw 2021 to rotate within the screw sleeve 2022, controlling the number of rotations of each bevel gear and thereby uniformly controlling the height of the adjustable bracket 202. Through the first and second adjustment mechanisms 2023 and 2024, the height of the local position of the tire frame bottom mold 203 can be adjusted to meet the welding requirements of different vertical linear track beams. In specific application scenarios, the electric adjustment mechanism may be preferred. When the electric adjustment mechanism cannot meet the adjustment requirements, a manual adjustment mechanism can be used as a supplement.
[0026] In some optional implementations of this embodiment, the base 202 may be a hollow structure, and the bevel gear assembly 20232 and the second adjustment mechanism 2024 of the first adjustment mechanism 2023 may be disposed within the hollow structure, while the hand-cranked component 20231 of the first adjustment mechanism 2023 is disposed outside the hollow structure. This not only facilitates height adjustment of the adjustable bracket 202, but also protects certain components.
[0027] In some optional implementations of this embodiment, a fixing component 20221 is further provided at the bottom of the screw sleeve 2022, which is used to fix the relative position between the screw 2021 and the screw sleeve 2022 after the height adjustment is completed, thereby ensuring the accuracy of the tire frame bottom mold 203.
[0028] The adjustable bracket 202 is connected to the tire frame type bottom mold 203 through a universal steering component 2025 to meet the needs of lateral and longitudinal rotation of the tire frame type bottom mold 203.
[0029] The tread formwork 203 is provided with a limiting component 2032 for fixing the relative position between the construction object and the tread formwork 203. In this embodiment, the limiting component 2032 includes two limiting angle steels. The tread formwork 203 is provided with oblong holes, and the limiting angle steels are fixed to the tread formwork 203 through fixing bolts and the oblong holes.
[0030] The adjustable tire frame bottom mold provided by the above-mentioned embodiment of the present disclosure meets the needs of steel rail beam welding layout by adopting a tire frame bottom mold on the top, and provides a platform for welding, thereby improving the welding accuracy of the rail beam. By arranging a screw sleeve and a screw under the tire frame bottom mold, the screw can be extended and retracted up and down by manual adjustment or electric drive adjustment, thereby achieving the size and shape adjustment of the tire frame bottom mold, thereby meeting the welding needs of rail beams with different linear shapes and different curves. It solves the problems of high manufacturing precision of suspended monorail rail beams, difficult to control the linear accuracy of the beam body, and the inability to use universal manufacturing tire frames, which is conducive to promoting the widespread use of suspended monorail structures in monorail transportation and has a driving effect on the diversification of rail transportation.
[0031] The above description is only a preferred embodiment of the present disclosure and is not intended to limit the present disclosure. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present disclosure should be included in the scope of protection of the present disclosure.
Claims
1. An adjustable tire frame bottom mold, comprising: Base, adjustable brackets and tire frame bottom form; The base is fixed on the ground, and the base is connected to the tire frame type bottom mold through a plurality of adjustable brackets; The adjustable bracket is provided with a first adjustment mechanism for adjusting the height of the adjustable bracket; The adjustable bracket is connected to the tire frame type bottom mold via a universal steering component; A limiting component is provided on the tire frame bottom formwork for fixing the relative position between the construction object and the tire frame bottom formwork.
2. The adjustable tire frame bottom mold according to claim 1, wherein: The plurality of adjustable supports are respectively distributed at preset positions around the center of the tire frame type bottom mold.
3. The adjustable tire frame bottom mold according to claim 1, wherein: The adjustable bracket includes a screw and a screw sleeve; The screw rod is embedded in the screw rod sleeve and can rotate and move up and down between the screw rod sleeve.
4. The adjustable tire frame bottom mold according to claim 3, wherein: The adjustable tire frame bottom mold further includes a second adjustment mechanism for cooperating with the first adjustment mechanism to adjust the height of the adjustable bracket; The first adjustment mechanism is a manual adjustment mechanism, and the second adjustment mechanism is an electric adjustment mechanism; The second adjustment mechanism is used to receive a height value input by a terminal device and adjust the height of the adjustable bracket according to the height value.
5. The adjustable tire frame bottom mold according to claim 4, wherein: The first adjustment mechanism includes a hand-cranked component and a bevel gear combination; The bevel gear assembly includes vertical bevel gears and transverse bevel gears that mesh with each other; The hand-cranked component is connected to the vertical bevel gear, and the transverse bevel gear is connected to the screw rod.
6. The adjustable tire frame bottom mold according to claim 5, wherein: The base is a hollow structure; The first adjustment mechanism and the second adjustment mechanism are disposed in the hollow structure of the base.
7. The adjustable tire frame bottom mold according to claim 6, wherein: A plurality of supporting structures are arranged under the base, and the height of each supporting structure is adjustable.
8. The adjustable tire frame bottom mold according to claim 3, wherein: A fixing component is provided at the bottom of the screw sleeve for fixing the relative position between the screw and the screw sleeve.
9. The adjustable tire frame bottom mold according to claim 1, wherein: The limiting component includes two limiting angle steels, and the tire frame bottom mold is provided with an oblong hole; The limiting angle steel is fixed to the tire frame type bottom mold through fixing bolts and the oblong holes.
Citation Information
Patent Citations
Adjustable end bottom die for prefabricated PC track beam
CN110053152A
Positioning mechanism for realizing height coarse and fine adjustment through single motor input
CN118759708A
Fixed pedestal type high-precision adjustable three-dimensional PC track beam formwork
CN209533716U
Adjustable pile cutting equipment
CN212153377U
Form device for manufacturing track girder
JP1990285102A