Steel form support device for rail transit

The device, consisting of support columns, ground nails, steel formwork, and base plate, combined with triangular support plates, connecting mechanisms, and adjustment mechanisms, solves the problem of low disassembly and installation efficiency of steel formwork support devices, and achieves precise adjustment of steel formwork spacing and improved construction quality.

CN224468160UActive Publication Date: 2026-07-07YANCHENG JUNENG POWER MASCH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
YANCHENG JUNENG POWER MASCH CO LTD
Filing Date
2025-08-11
Publication Date
2026-07-07

AI Technical Summary

Technical Problem

Existing steel formwork support devices for rail transit are inefficient when frequently disassembled and installed, and the bolted connections and welding methods are inconvenient, resulting in high labor and time costs. Furthermore, the error in adjusting the steel formwork spacing affects the structural dimensional accuracy and construction quality.

Method used

The device consists of support columns, ground nails, steel molds, and a base plate. Combined with a triangular support plate, a connecting mechanism, an adjusting mechanism, and a measuring component, it enables quick connection and disassembly of the steel mold and the support plate. The spacing between the steel molds is adjusted by a motor-driven bidirectional threaded rod, and the measuring component ensures accuracy.

Benefits of technology

It improves construction efficiency, reduces labor and time costs, ensures precise adjustment of steel formwork spacing, and enhances the dimensional accuracy and construction quality of rail transit structures.

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Abstract

The utility model discloses a kind of steel mould support devices for rail transit, relate to rail transit technical field.A kind of steel mould support device for rail transit of the utility model, including support column and ground nail and steel mould and bottom plate, the top of steel mould is fixed with support plate, the surface of support plate and the side of steel mould is equipped with connecting mechanism, the top of support column and one side and the surface of bottom plate are equipped with adjusting mechanism, the surface of adjusting mechanism and the surface of steel mould are equipped with measuring assembly.The utility model, through connecting mechanism, steel mould can be quickly connected and disassembled with support plate, to greatly improve construction efficiency, to reduce artificial and time cost in turn, support plate can support the side of steel mould, and the stability of the triangular arrangement of support plate has, the spacing of two groups of steel mould can be adjusted by adjusting mechanism, the spacing of two groups of steel mould can be measured by measuring assembly, to improve the dimensional accuracy and construction quality of rail transit structure.
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Description

Technical Field

[0001] This utility model relates to the field of rail transit technology, specifically to a steel mold support device for rail transit. Background Technology

[0002] Steel formwork support devices for rail transit are key equipment used in rail transit construction to support and fix concrete pouring formwork. They ensure that the formwork maintains a stable shape and position during concrete pouring. As the molding die for concrete pouring, the steel formwork directly determines the shape and size of the final structure.

[0003] The steel formwork and supporting device need to be fixed together, usually by bolting or welding. Specific tools are required for disassembly and assembly. For situations requiring frequent disassembly and installation, such as temporary support structures or adjustable steel formwork systems, bolting and welding are inconvenient, affecting work efficiency and increasing labor and time costs. Furthermore, the spacing between the two sets of steel formwork is prone to errors during adjustment, which can affect the dimensional accuracy and construction quality of the rail transit structure. Improvements should be made to address these issues.

[0004] Therefore, a steel formwork support device for rail transit is proposed. Utility Model Content

[0005] The purpose of this utility model is to provide a steel mold support device for rail transit in order to solve the problems mentioned in the background art.

[0006] To achieve the above objectives, this utility model specifically adopts the following technical solution:

[0007] A steel formwork support device for rail transit includes support columns, ground nails, steel formwork, and a base plate. Two sets of support columns, steel formwork, and base plate are provided. A support plate is fixedly mounted on the top of the steel formwork, and the support plate is triangularly arranged. A connecting mechanism for connecting the steel formwork and the support plate is provided on the surface of the support plate and one side of the steel formwork. An adjustment mechanism for adjusting the positional distance between the two sets of steel formwork is provided on the top and one side of the support column and the surface of the base plate. A measuring component for measuring the distance between the two sets of steel formwork is provided on the surface of the adjustment mechanism and the surface of the steel formwork.

[0008] Furthermore, the connecting mechanism includes a fixing block, a fixing block is fixedly provided on the surface of the support plate, a limiting groove is provided on the top of the fixing block, an embedding block is fixedly provided on one side surface of the steel mold and the embedding block is adapted to the limiting groove, a movable groove is provided on the top of the fixing block, a movable block is slidably provided inside the movable groove, a return spring is fixedly provided on one side of the movable block and the opposite side of the inner wall of one side of the movable groove, and a movable plate is fixedly provided on the top of the movable block.

[0009] Furthermore, a connecting rod is fixedly provided on one side of the movable plate, and a connecting block is fixedly provided on one side of the fixed block. Both the connecting block and the connecting rod are provided with insertion holes, and a pin is movably inserted into the insertion hole.

[0010] Furthermore, the adjustment mechanism includes a transverse guide rail, the top of the support column is fixedly provided with the transverse guide rail, a motor is fixedly provided on one side surface of the support column, a bidirectional threaded rod is rotatably provided on the inner wall of the motor, and one end of the bidirectional threaded rod passes through the surface of the transverse guide rail and is fixedly connected to the output end of the motor. A sliding groove is threadedly connected to the surface of the bidirectional threaded rod, and the sliding groove is slidably disposed inside the transverse guide rail. A moving rod is fixedly provided on the surface of the sliding groove, and the bottom end of the moving rod is fixedly connected to the surface of the base plate.

[0011] Furthermore, both the sliding groove and the moving rod are provided in two sets, and the two sets of sliding grooves are arranged in a corresponding manner. The bottom ends of the two sets of moving rods are respectively fixedly connected to the two sets of base plates, and both sets of moving rods are arranged in an L-shape.

[0012] Furthermore, the measuring component includes a measuring ruler, the measuring ruler is fixedly mounted on the surface of the transverse guide rail, extension rods are fixedly mounted on the top of both sets of steel molds, and pointers are fixedly mounted on the other end of both sets of extension rods, with the two sets of pointers in contact with the measuring ruler.

[0013] The beneficial effects of this utility model are as follows:

[0014] This invention utilizes a connecting mechanism to connect the steel mold to the support plate, enabling rapid connection and disassembly. This mechanism is suitable for applications requiring frequent disassembly and installation, eliminating the need for tools and significantly improving construction efficiency while reducing labor and time costs. The support plate provides support to one side of the steel mold, and its triangular design ensures stability. An adjustment mechanism allows for adjusting the distance between the two sets of steel molds, and a measuring component enables measurement of this distance, thereby improving the dimensional accuracy and construction quality of the rail transit structure. Attached Figure Description

[0015] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0016] Figure 2 This is a schematic diagram of the front section of this utility model;

[0017] Figure 3 This is a schematic diagram of an enlarged view of part A of this utility model;

[0018] Figure 4 This is a schematic diagram of an enlarged view of part B of this utility model;

[0019] Reference numerals: 1. Support column; 2. Ground nail; 3. Steel mold; 4. Base plate; 5. Support plate; 6. Connecting mechanism; 601. Fixing block; 602. Embedded block; 603. Movable groove; 604. Movable block; 605. Return spring; 606. Movable plate; 607. Connecting rod; 608. Connecting block; 609. Pin; 7. Adjusting mechanism; 701. Transverse guide rail; 702. Motor; 703. Bidirectional threaded rod; 704. Slide groove; 705. Moving rod; 8. Measuring component; 801. Measuring ruler; 802. Extension rod; 803. Pointer. Detailed Implementation

[0020] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. The components of the embodiments of this utility model described and shown in the accompanying drawings can generally be arranged and designed in various different configurations.

[0021] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the claimed invention, but merely to illustrate selected embodiments of the invention. All other embodiments obtained by those skilled in the art based on the embodiments of the present invention without inventive effort are within the scope of protection of the present invention.

[0022] It should be noted that similar reference numerals and letters in the following figures indicate similar items; therefore, once an item is defined in one figure, it does not need to be further defined and explained in subsequent figures. Furthermore, the terms "first," "second," etc., are used only to distinguish descriptions and should not be construed as indicating or implying relative importance.

[0023] In the description of the embodiments of this utility model, it should be noted that the terms "inner", "outer", "upper", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, or the orientation or positional relationship in which the utility model product is usually placed when in use. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0024] like Figures 1 to 4As shown, a steel formwork support device for rail transit includes a support column 1, ground nails 2, a steel formwork 3, and a base plate 4. The support column 1, steel formwork 3, and base plate 4 are each provided in two sets. A support plate 5 is fixedly mounted on the top of the steel formwork 3, and the support plate 5 is triangularly arranged. A connecting mechanism 6 for connecting the steel formwork 3 and the support plate 5 is provided on the surface of the support plate 5 and one side of the steel formwork 3. Figure 2 , Figure 3 As shown, specifically, the connecting mechanism 6 includes a fixing block 601. The fixing block 601 is fixedly mounted on the surface of the support plate 5. A limiting groove is formed on the top of the fixing block 601. An embedding block 602 is fixedly mounted on one side surface of the steel mold 3, and the embedding block 602 is adapted to the limiting groove. A movable groove 603 is formed on the top of the fixing block 601. A movable block 604 is slidably mounted inside the movable groove 603. A return spring 605 is fixedly mounted on one side of the movable block 604 and the opposite side of the inner wall of the movable groove 603. A movable plate 606 is fixedly mounted on the top of the movable block 604. A connecting rod 607 is fixedly mounted on one side of the movable plate 606. A connecting block 608 is fixedly mounted on one side of the fixing block 601. Both the connecting block 608 and the connecting rod 607 have insertion holes, and a pin 609 is movably inserted into the insertion hole.

[0025] More specifically, when installing the steel mold 3, the embedded block 602 is aligned with the limiting groove and inserted into the limiting groove. At this time, the limiting groove limits the embedded block 602 in the horizontal direction, thereby limiting the steel mold 3 in the horizontal direction. Moving the movable plate 606 causes the movable block 604 to slide, thereby squeezing the return spring 605. When the movable plate 606 is released, the movable block 604 and the movable plate 606 are reset under the action of the return spring 605, thereby moving the movable plate 606 above the embedded block 602, thus facilitating the installation of the steel mold 3. Moving the movable plate 606 causes the connecting rod 607 to move simultaneously. When the insertion hole on the connecting rod 607 corresponds to the insertion hole on the connecting block 608, the pin 609 is inserted into the two insertion holes, thereby restricting the reset of the movable plate 606, thus facilitating the installation of the steel mold 3.

[0026] The top and one side of the support column 1, as well as the surface of the base plate 4, are provided with adjustment mechanisms 7 for adjusting the positional distance between the two sets of steel molds 3, such as... Figure 2 , Figure 4As shown, specifically, the adjustment mechanism 7 includes a transverse guide rail 701. The top of the support column 1 is fixedly provided with the transverse guide rail 701. A motor 702 is fixedly provided on one side surface of the support column 1. A bidirectional threaded rod 703 is rotatably provided on the inner wall of the motor 702. One end of the bidirectional threaded rod 703 passes through the surface of the transverse guide rail 701 and is fixedly connected to the output end of the motor 702. A sliding groove 704 is threadedly connected to the surface of the bidirectional threaded rod 703. The sliding groove 704 is slidably disposed inside the transverse guide rail 701. A moving rod 705 is fixedly provided on the surface of the sliding groove 704. The bottom end of the moving rod 705 is fixedly connected to the surface of the base plate 4. There are two sets of sliding grooves 704 and two sets of moving rods 705. The two sets of sliding grooves 704 are arranged correspondingly. The bottom ends of the two sets of moving rods 705 are fixedly connected to the two sets of base plates 4 respectively. The two sets of moving rods 705 are both arranged in an L-shape.

[0027] More specifically, when the motor 702 starts, its output drives the bidirectional threaded rod 703 to rotate, which causes the slide groove 704 to slide, thereby causing the moving rod 705 to move. When the moving rod 705 moves, it causes the base plate 4 to move, thereby causing the steel mold 3 to move. The rotation of the bidirectional threaded rod 703 causes the two sets of slide grooves 704 to slide in opposite directions, thereby causing the two sets of moving rods 705 and the two sets of base plates 4 to move in opposite directions, thereby adjusting the distance between the two sets of steel molds 3.

[0028] The surfaces of the adjustment mechanism 7 and the steel mold 3 are provided with a measuring component 8 for measuring the distance between the two sets of steel molds 3, such as... Figure 2 , Figure 4 As shown, specifically, the measuring component 8 includes a measuring ruler 801, the measuring ruler 801 is fixedly mounted on the surface of the transverse guide rail 701, the top of each of the two sets of steel molds 3 is fixedly mounted with an extension rod 802, the other end of each of the two sets of extension rods 802 is fixedly mounted with a pointer 803, and the two sets of pointers 803 are in contact with the measuring ruler 801.

[0029] More specifically, when the two sets of steel molds 3 move in opposite directions, the two sets of extension rods 802 and the pointers 803 at one end of them move in opposite directions. When the two sets of pointers 803 move, they correspond to the scale on the measuring ruler 801, thereby measuring the distance between the two sets of steel molds 3.

[0030] In summary: the ground nails 2 secure the support column 1 to the ground, ensuring the stability of the device; the connecting mechanism 6 connects the steel mold 3 to the support plate 5, allowing for quick connection and disassembly, suitable for applications requiring frequent disassembly and installation without the need for tools, thus significantly improving construction efficiency and reducing labor and time costs; the support plate 5 provides support to one side of the steel mold 3, and its triangular design provides stability; the adjusting mechanism 7 adjusts the distance between the two sets of steel molds 3; and the measuring component 8 measures the distance between the two sets of steel molds 3, thereby improving the dimensional accuracy and construction quality of the rail transit structure.

[0031] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A steel formwork support device for rail transit, characterized in that, The system includes a support column (1), a ground nail (2), a steel mold (3), and a base plate (4). The support column (1), the steel mold (3), and the base plate (4) are provided in two sets. The top of the steel mold (3) is fixedly provided with a support plate (5), and the support plate (5) is triangularly arranged. The surface of the support plate (5) and one side of the steel mold (3) are provided with a connecting mechanism (6) for connecting the steel mold (3) and the support plate (5). The top and one side of the support column (1) and the surface of the base plate (4) are provided with an adjustment mechanism (7) for adjusting the positional distance between the two sets of steel molds (3). The surface of the adjustment mechanism (7) and the surface of the steel mold (3) are provided with a measuring component (8) for measuring the distance between the two sets of steel molds (3).

2. The steel formwork support device for rail transit according to claim 1, characterized in that, The connecting mechanism (6) includes a fixing block (601). The fixing block (601) is fixedly provided on the surface of the support plate (5). A limiting groove is opened on the top of the fixing block (601). An embedding block (602) is fixedly provided on one side surface of the steel mold (3), and the embedding block (602) is adapted to the limiting groove. A movable groove (603) is opened on the top of the fixing block (601). A movable block (604) is slidably provided inside the movable groove (603). A return spring (605) is fixedly provided on one side of the movable block (604) and on the opposite side of the inner wall of one side of the movable groove (603). A movable plate (606) is fixedly provided on the top of the movable block (604).

3. A steel formwork support device for rail transit according to claim 2, characterized in that, A connecting rod (607) is fixedly provided on one side of the movable plate (606), and a connecting block (608) is fixedly provided on one side of the fixed block (601). Both the connecting block (608) and the connecting rod (607) have insertion holes, and a pin (609) is movably inserted into the insertion hole.

4. A steel formwork support device for rail transit according to claim 1, characterized in that, The adjustment mechanism (7) includes a transverse guide rail (701). The top of the support column (1) is fixedly provided with the transverse guide rail (701). A motor (702) is fixedly provided on one side surface of the support column (1). A bidirectional threaded rod (703) is rotatably provided on the inner wall of the motor (702). One end of the bidirectional threaded rod (703) passes through the surface of the transverse guide rail (701) and is fixedly connected to the output end of the motor (702). A sliding groove (704) is threadedly connected to the surface of the bidirectional threaded rod (703). The sliding groove (704) is slidably disposed inside the transverse guide rail (701). A moving rod (705) is fixedly provided on the surface of the sliding groove (704). The bottom end of the moving rod (705) is fixedly connected to the surface of the base plate (4).

5. A steel formwork support device for rail transit according to claim 4, characterized in that, The slide groove (704) and the moving rod (705) are provided in two sets, and the two sets of slide grooves (704) are arranged in a corresponding manner. The bottom ends of the two sets of moving rods (705) are respectively fixedly connected to the two sets of base plates (4). The two sets of moving rods (705) are arranged in an L-shape.

6. A steel formwork support device for rail transit according to claim 4, characterized in that, The measuring component (8) includes a measuring ruler (801). The measuring ruler (801) is fixedly provided on the surface of the transverse guide rail (701). The top of each of the two sets of steel molds (3) is fixedly provided with an extension rod (802). The other end of each of the two sets of extension rods (802) is fixedly provided with a pointer (803), and the two sets of pointers (803) are in contact with the measuring ruler (801).