Cast-in-place reinforced concrete beam slab bridge formwork supporting device
By designing an adjustable formwork support device, the problems of inconvenient size adjustment and poor versatility of traditional formwork support devices were solved, enabling efficient construction of multi-specification beam and slab bridges and reducing construction costs.
Patent Information
- Application Number
- CN202520219281.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-12
- Publication Date
- 2026-02-06
- Estimated Expiration
- 2035-02-12
AI Technical Summary
Traditional formwork support devices are difficult to adjust formwork size quickly, have poor versatility, resulting in low construction efficiency and high costs.
A formwork support device including lifting columns and adjustable formwork structure was designed. The formwork can be flexibly adjusted through the web and bottom plate adjustment mechanism, which is suitable for the construction of beam and slab bridges of various specifications.
It improves the adjustability and versatility of the formwork support device, and reduces labor intensity and construction costs.
Smart Images
Figure CN223880203U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to bridge construction technical field, specifically point to a kind of cast-in-place reinforced concrete beam slab bridge formwork supporting device. BACKGROUND
[0002] In the construction process of cast-in-place reinforced concrete beam slab bridge, formwork supporting device plays a very key role. However, the traditional formwork supporting device has many drawbacks. First, the formwork size adjustment is extremely inconvenient, since the size specification of beam slab bridge will differ due to different engineering design, the traditional formwork supporting device is difficult to quickly, conveniently meet the needs of different sizes, and often needs to consume a lot of time and labor to adjust or replace the formwork during construction, which greatly affects the construction efficiency. Secondly, its versatility is poor, due to the limitation of structural design, a formwork supporting device is usually only suitable for beam slab bridge construction of a specific size range, and cannot be flexibly used in various different specifications of projects, which makes construction enterprises have to purchase multiple different types of formwork supporting devices, thereby increasing construction cost.
[0003] Therefore, it is necessary to develop a cast-in-place reinforced concrete beam slab bridge formwork supporting device to solve the above problems existing in the prior art. SUMMARY
[0004] The technical problem to be solved by the utility model is to overcome the defects of the above-mentioned technology, and to provide a cast-in-place reinforced concrete beam slab bridge formwork supporting device.
[0005] To achieve the above purpose, the utility model provides a cast-in-place reinforced concrete beam slab bridge formwork supporting device, which comprises a lifting column, the bottom of the lifting column is provided with a square base, the square base is provided with anchor bolts at the four corners, the anchor bolts are provided with washers at the bottom, the top of the lifting column is fixedly provided with a support plate, the top of the support plate is connected with an adjustable formwork structure, the formwork structure is U-shaped, the formwork structure comprises a bottom plate provided at the bottom, a web plate provided perpendicularly to the bottom plate and a top plate provided perpendicularly to the top of the web plate, and the adjustable formwork structure comprises a web plate adjusting mechanism and a bottom plate adjusting mechanism.
[0006] Further, the bottom plate comprises a fixed plate provided at the middle and first and second bottom plates provided on the left and right sides of the fixed plate, the web plate adjusting mechanism comprises a sleeve fixedly connected with the support plate and provided at the middle of the support plate, the left and right ends of the sleeve are respectively sleeved with a first telescopic cylinder and a second telescopic cylinder, the top of the first telescopic cylinder is fixedly connected with the first bottom plate, and the second telescopic cylinder is fixedly connected with the second bottom plate.
[0007] Further, the first telescopic cylinder is internally fixed with a first moving block, the second telescopic cylinder is internally fixed with a second moving block, a lead screw is threaded through the first moving block and the second moving block and is threadedly connected with the moving blocks, and the lead screw is provided with threads in opposite directions in the regions of the first moving block and the second moving block.
[0008] Further, the device further comprises a rotating disc, the lead screw is arranged through the first telescopic cylinder and the second telescopic cylinder, the end of the lead screw that penetrates out of the first telescopic cylinder is fixedly connected with a first rotating disc, the first rotating disc is rotationally connected with a first handle, the end of the lead screw that penetrates out of the second telescopic cylinder is fixedly connected with a second rotating disc, and the second rotating disc is rotationally connected with a second handle.
[0009] Further, the first telescopic cylinder is internally fixed with a first moving block, the second telescopic cylinder is internally fixed with a second moving block, a lead screw is threaded through the first moving block and the second moving block and is threadedly connected with the moving blocks, and the lead screw is provided with threads in opposite directions in the regions of the first moving block and the second moving block.
[0010] Further, the first telescopic cylinder is internally fixed with a first moving block, the second telescopic cylinder is internally fixed with a second moving block, a lead screw is threaded through the first moving block and the second moving block and is threadedly connected with the moving blocks, and the lead screw is provided with threads in opposite directions in the regions of the first moving block and the second moving block.
[0011] Further, the first telescopic cylinder is internally fixed with a first moving block, the second telescopic cylinder is internally fixed with a second moving block, a lead screw is threaded through the first moving block and the second moving block and is threadedly connected with the moving blocks, and the lead screw is provided with threads in opposite directions in the regions of the first moving block and the second moving block.
[0012] Further, the device further comprises a reinforcing rib, the reinforcing rib is fixedly arranged between the web plate and the top plate, and the reinforcing rib is triangular.
[0013] The present application has the advantages that: the device has high adjustability, the web plate adjusting mechanism can conveniently adjust the distance between the web plates, the bottom plate adjusting mechanism can flexibly adjust the width of the bottom plate, the size of the formwork can be easily adjusted by rotating the rotating discs with handles at the two ends of the lead screw, and the labor intensity is reduced; the device is versatile, the web plate and the bottom plate adjusting mechanism can be flexibly adjusted, the device is suitable for the construction of various specifications of beam bridge, and the construction cost is reduced. BRIEF DESCRIPTION OF DRAWINGS
[0014] Figure 1 is a perspective view of the present application, a cast-in-place reinforced concrete beam bridge formwork supporting device;
[0015] Figure 2 is a front view of the present application, a cast-in-place reinforced concrete beam bridge formwork supporting device;
[0016] Figure 3 It is a partial view of the present utility model a cast-in-situ reinforced concrete beam slab bridge formwork supporting device;
[0017] Figure 4 It is a partial enlarged view of the present utility model a cast-in-situ reinforced concrete beam slab bridge formwork supporting device.
[0018] As shown in the figure: 1, lifting column; 2, base; 3, anchor bolt; 4, gasket; 5, support plate; 6, fixed plate; 701, first web; 702, second web; 703, first bottom plate; 704, second bottom plate; 801, first top plate; 802, second top plate; 9, sleeve; 10, first telescopic cylinder; 11, second telescopic cylinder; 12, lead screw; 13, first moving block; 14, second moving block; 15, first rotary disc; 16, first handle; 17, second rotary disc; 18, second handle; 19, first telescopic plate; 20, second telescopic plate; 21, first spring; 22, second spring; 23, reinforcing rib. DETAILED DESCRIPTION
[0019] In the description of the present utility model, it is understood that the orientation or positional relationship indicated by the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise" and the like are based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present utility model and simplifying the description, and therefore cannot be understood as indicating or implying that the devices or elements indicated must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present utility model.
[0020] In addition, the terms "first" and "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined with "first" and "second" can explicitly or implicitly include one or more of the features. In the description of the present utility model, the meaning of "multiple" is two or more, unless otherwise specifically limited.
[0021] In the description of the embodiments of the present utility model, if a certain feature is referred to as "set", "fixed", "connected", "installed" on another feature, it can be directly set, fixed, connected or installed on the other feature, or indirectly set, fixed, connected or installed on the other feature.
[0022] In the description of the embodiments of the utility model, if it involves "several", its meaning is more than one, if it involves "multiple", its meaning is more than two, if it involves "greater than", "less than", "exceed", should be understood as not including the number, if it involves "above", "below", "within", should be understood as including the number. If it involves "first", "second", should be understood as being used to distinguish technical features, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of indicated technical features or implicitly indicating the sequence of indicated technical features.
[0023] The utility model will be further explained in detail below in combination with drawings.
[0024] In combination with the drawings Figure 1 to the drawings Figure 4 As shown in the drawings, the embodiment provides a cast-in-place reinforced concrete beam slab bridge formwork supporting device, including lifting column 1, bottom of the lifting column 1 is arranged in square base 2, the square base 2 four corners are provided with anchor bolt 3, the anchor bolt 3 bottom is equipped with gasket 4, the lifting column 1 top is fixedly provided with support plate 5, the support plate 5 top is connected with adjustable formwork structure, the formwork structure is U-shaped, the formwork structure includes bottom plate arranged at the bottom, web plate perpendicular to the bottom plate and top plate perpendicular to the top of the top plate, the adjustable formwork structure includes web plate adjusting mechanism and bottom plate adjusting mechanism.
[0025] It can be understood that the embodiment provides a cast-in-place reinforced concrete beam slab bridge formwork supporting device, including lifting column 1, square base 2, anchor bolt 3, gasket 4, support plate 5 and adjustable formwork structure, wherein the bottom of the lifting column 1 is connected with the square base 2, the square base 2 four corners are adjusted horizontally by being provided with the anchor bolt 3 and cooperating with the gasket 4; the lifting column 1 top is provided with the support plate 5, and the support plate 5 is connected with the adjustable formwork structure, the formwork structure is U-shaped, contains the bottom plate of the bottom, the web plate perpendicular to the bottom plate and the top plate perpendicular to the top of the top plate, wherein the bottom plate, the web plate and the top plate are two relatively arranged, including first top plate 801, second top plate 802, first web plate 701 and second web plate 702, and the adjustable formwork structure is divided into web plate adjusting mechanism and bottom plate adjusting mechanism. The utility model provides a cast-in-place reinforced concrete beam slab bridge formwork supporting device, the device is strong in adjustability, the web plate adjusting mechanism can conveniently adjust the web plate spacing, the bottom plate adjusting mechanism can flexibly adjust the bottom plate width, when operating, the construction personnel rotate the handle disc at both ends of the lead screw 12, can easily adjust the formwork size, reduce the labor intensity, the device is good in universality, by the web plate and the bottom plate adjusting mechanism that can be flexibly adjusted, applicable to a variety of specifications beam slab bridge construction, reduce construction cost.
[0026] In combination with the drawings Figure 1 to the drawings Figure 4As shown, the bottom plate comprises a fixed plate 6 arranged in the middle and a first bottom plate 703 and a second bottom plate 704 arranged on the left and right sides of the fixed plate 6, and the web adjusting mechanism comprises a sleeve 9 fixedly connected with the support plate 5 and arranged in the middle of the support plate 5, the left and right ends of the sleeve 9 are respectively sleeved with a first telescopic cylinder 10 and a second telescopic cylinder 11, the top of the first telescopic cylinder 10 is fixedly connected with the first bottom plate 703, and the second telescopic cylinder 11 is fixedly connected with the second bottom plate 704.
[0027] In combination with the accompanying drawings Figure 1 to the accompanying drawings Figure 4 As shown, the first telescopic cylinder 10 is internally fixedly provided with a first moving block 13, the second telescopic cylinder 11 is internally fixedly provided with a second moving block 14, a lead screw 12 penetrates through the first moving block 13 and the second moving block 14 and is threadedly connected with the moving blocks, and the lead screw 12 is provided with threads in opposite directions in the regions of the first moving block 13 and the second moving block 14.
[0028] In combination with the accompanying drawings Figure 1 As shown, the lead screw 12 penetrates through the first telescopic cylinder 10 and the second telescopic cylinder 11, the end of the lead screw 12 penetrating out of the first telescopic cylinder 10 is fixedly connected with a first rotating disc 15, the first rotating disc 15 is rotatably connected with a first handle 16, the end of the lead screw 12 penetrating out of the second telescopic cylinder 11 is fixedly connected with a second rotating disc 17, and the second rotating disc 17 is rotatably connected with a second handle 18.
[0029] In combination with the accompanying drawings Figure 1 to the accompanying drawings Figure 4 As shown, the top of the first telescopic cylinder 10 is fixedly connected with the first bottom plate 703, the top of the second telescopic cylinder 11 is fixedly connected with the second bottom plate 704, and the bottom plate adjusting mechanism is arranged between the first bottom plate 703, the second bottom plate 704 and the fixed plate 6.
[0030] In combination with the accompanying drawings Figure 1 to the accompanying drawings Figure 4 As shown, the fixed plate 6 is horizontally arranged in an H shape, the ends of the first bottom plate 703 and the second bottom plate 704 close to the fixed plate 6 are configured in a C shape corresponding to the fixed plate 6, and the bottom plate adjusting mechanism comprises a first telescopic plate 19 sleeved between the first bottom plate 703 and the fixed plate 6 and a second telescopic plate 20 sleeved between the second bottom plate 704 and the fixed plate 6.
[0031] In combination with the accompanying drawings Figure 1 to the accompanying drawings Figure 4 As shown, first springs 21 are arranged in an array along the length direction between the first telescopic plate 19 and the fixed plate 6, and second springs 22 are arranged in an array along the length direction between the second telescopic plate 20 and the fixed plate 6.
[0032] In conjunction with the accompanying Figure 1 To the accompanying Figure 4 Also shown is a reinforcing rib 23 secured between the web and the top plate, the reinforcing rib 23 being triangular.
[0033] The above describes the present application and its embodiments, which are not restrictive, and the drawings only show one of the embodiments of the present application, and the actual structure is not limited thereto. In summary, if a person skilled in the art is inspired by it, without departing from the creative spirit of the present application, without creative design, similar structure and embodiments similar to the technical solution, which should belong to the protection scope of the present application.
Claims
1. A cast-in-situ reinforced concrete beam-slab bridge formwork support device, comprising a lifting column, the bottom of the lifting column is provided with a square base, a foundation bolt is provided at each corner of the base, and a gasket is provided at the bottom of the foundation bolt, characterized in that: The lifting column top is fixed with a support plate, the top of the support plate is connected with an adjustable formwork structure, the formwork structure is U-shaped, the formwork structure includes a bottom plate arranged at the bottom, a web plate arranged perpendicularly to the bottom plate, and a top plate arranged perpendicularly to the top of the top plate, the adjustable formwork structure includes a web plate adjusting mechanism and a bottom plate adjusting mechanism. 2. The cast-in-place reinforced concrete beam-slab bridge formwork support device according to claim 1, characterized in that: The bottom plate includes a fixed plate arranged at the middle, and a first bottom plate and a second bottom plate arranged on the left and right sides of the fixed plate, the web plate adjusting mechanism includes a sleeve fixedly connected with the support plate and arranged at the middle of the support plate, the left and right ends of the sleeve are respectively sleeved with a first telescopic cylinder and a second telescopic cylinder, the top of the first telescopic cylinder is fixedly connected with the first bottom plate, and the second telescopic cylinder is fixedly connected with the second bottom plate.
3. The cast-in-place reinforced concrete beam-slab bridge formwork support device according to claim 2, characterized in that: A first moving block is fixedly arranged in the first telescopic cylinder, a second moving block is fixedly arranged in the second telescopic cylinder, a lead screw penetrates through the first moving block and the second moving block and is threadedly connected with the moving blocks, and the lead screw is provided with threads in opposite directions in the regions of the first moving block and the second moving block.
4. The cast-in-place reinforced concrete beam-slab bridge formwork support device according to claim 3, characterized in that: A turntable is further included, the lead screw penetrates through the first telescopic cylinder and the second telescopic cylinder, the end of the lead screw penetrating out of the first telescopic cylinder is fixedly connected with a first turntable, the first turntable is rotationally connected with a first handle, the end of the lead screw penetrating out of the second telescopic cylinder is fixedly connected with a second turntable, and the second turntable is rotationally connected with a second handle.
5. The cast-in-place reinforced concrete beam-slab bridge formwork support device according to claim 4, characterized in that: The top of the first telescopic cylinder is fixedly connected with a first bottom plate, the top of the second telescopic cylinder is fixedly connected with a second bottom plate, and the bottom plate adjusting mechanism is arranged between the first bottom plate, the second bottom plate and the fixed plate.
6. The cast-in-place reinforced concrete beam-slab bridge formwork support device according to claim 5, characterized in that: The fixed plate is horizontally arranged in an H shape, the ends of the first bottom plate and the second bottom plate close to the fixed plate are configured in a C shape corresponding to the fixed plate, and the bottom plate adjusting mechanism includes a first telescopic plate sleeved between the first bottom plate and the fixed plate, and a second telescopic plate sleeved between the second bottom plate and the fixed plate.
7. The cast-in-place reinforced concrete beam-slab bridge formwork support device according to claim 6, characterized in that: First springs are arranged in an array along the length direction between the first telescopic plate and the fixed plate, and second springs are arranged in an array along the length direction between the second telescopic plate and the fixed plate.
8. The cast-in-place reinforced concrete beam-slab bridge formwork support device according to claim 1, characterized in that: A reinforcing rib is further included, the reinforcing rib is fixedly arranged between the web plate and the top plate, and the reinforcing rib is triangular.