Formwork supporting mechanism capable of adjusting stair slope and supporting device

Abstract

The utility model relates to a formwork supporting mechanism and a supporting device capable of adjusting a stair slope, the formwork supporting mechanism comprises a supporting steel plate, a plurality of wheel discs and a plurality of supporting sleeves, two side surfaces of the supporting steel plate are respectively a supporting surface and a connecting surface, and a plurality of clamping connecting pieces are fixed on the connecting surface of the supporting steel plate. Each clamping connecting piece comprises two connecting lug plates which are arranged in parallel, a limiting crack is formed between the two connecting lug plates which are arranged in parallel, and any two limiting cracks are arranged in parallel or located on the same assembling face; a wheel disc is clamped in each limiting crack, each wheel disc is provided with a center assembly hole and a plurality of adjusting holes which are sequentially formed at intervals, and the centers of the adjusting holes are distributed on a circular structure with the center of the center assembly hole as the circle center; a supporting sleeve is fixed to the edge of the peripheral side of each wheel disc. The center assembling hole of the wheel disc is connected to the middle of the clamping connecting piece through a first connecting piece, and one adjusting hole of the wheel disc is connected to the end of the clamping connecting piece through a second connecting piece.

Description

TECHNICAL FIELD

[0001] The utility model relates to related technical field of building construction, concretely relates to a adjustable stair slope formwork mechanism and supporting device. BACKGROUND

[0002] In the construction industry, reinforced concrete stairs are a common building structure, with good durability, strong bearing capacity, relatively low cost and other advantages, as the carrier connecting the upper and lower floors, are widely used in various buildings and structures, but because the conventional stair slope formwork method is difficult to control the slope angle, the formwork cannot be reused, so the construction efficiency and formwork utilization rate are greatly affected, if inclined support is used, there will be the disadvantages of insufficient stability and difficulty in fixing the lower part. SUMMARY

[0003] The utility model discloses in order to solve one or several technical problems existing in prior art provides a adjustable stair slope formwork mechanism and supporting device.

[0004] The utility model discloses a technical scheme that solves the above technical problem as follows: a adjustable stair slope formwork mechanism, including support steel sheet, a plurality of wheel discs and a plurality of support sleeves, the both sides of support steel sheet are support surface and connecting surface respectively, the connecting surface of support steel sheet is fixed with a plurality of clamping connecting pieces, a plurality of clamping connecting pieces are arranged respectively at the edge position close to the connecting surface, and each clamping connecting piece includes two parallelly arranged connecting lug plates, a limiting gap is formed between the two parallelly arranged connecting lug plates, the connecting lug plate is vertically arranged with support steel sheet, and any two limiting gaps are parallelly arranged or located on the same assembly surface.

[0005] One wheel disc is clamped in each limiting gap, the wheel disc has a central assembly hole and a plurality of adjusting holes arranged in sequence and at intervals, and the centers of a plurality of adjusting holes are arranged on a circular structure with the center of the central assembly hole as the center of circle, one support sleeve is fixed on the peripheral edge of each wheel disc, and the central axis of the support sleeve is vertically arranged with the central axis of the wheel disc, the central assembly hole of the wheel disc is connected at the middle position of the clamping connecting piece through a first connecting piece, and one adjusting hole of the wheel disc is connected at the end position of the clamping connecting piece through a second connecting piece.

[0006] The utility model has the advantages that the adjustable stair slope formwork mechanism of the utility model is mainly aimed at various types of stair slope formwork, and can save time and ensure the vertical support of the lower support steel pipe, thereby enhancing stability and ensuring construction quality.

[0007] On the basis of the above technical scheme, the utility model can also be improved as follows.

[0008] Further, one end of the support sleeve is fixed on the circumferential edge of the wheel disc and arranged corresponding to the plurality of adjusting holes.

[0009] The beneficial effect of the further scheme is that the support sleeve is kept in an upright state when adjusting the angle of the support steel plate.

[0010] Further, the support sleeve comprises a sleeve segment and a connecting segment connected coaxially, the sleeve segment is a cylindrical structure with uniform inner diameter, one end of the connecting segment is a circular butt joint end, the other end of the connecting segment is a linear butt joint end, the circular butt joint end is fixedly connected with one end of the sleeve segment, and the linear butt joint end is fixedly connected with the circumferential edge of the wheel disc.

[0011] The beneficial effect of the further scheme is that the sleeve segment and the connecting segment are provided to facilitate the sleeve fixing with the support steel pipe and the connection fixing with the wheel disc.

[0012] Further, the clamping connector is in a U-shaped structure, the bottom of the clamping connector is in a plane and fixed on the connecting surface, and the two connecting ear plates of the clamping connector are arranged perpendicularly to the connecting surface.

[0013] The beneficial effect of the further scheme is that the clamping connector in a U-shaped structure is provided to facilitate the connection fixing with the support steel plate and the connection fixing with the wheel disc, and the structure is stable and reliable.

[0014] Further, the wheel disc is in a disc-shaped structure, and the center of the center assembly hole coincides with the center of the disc-shaped structure.

[0015] Further, the connecting surface of the support steel plate is provided with a plurality of support steel ribs, and the plurality of support steel ribs are connected to each other to form a grid-shaped structure.

[0016] The beneficial effect of the further scheme is that the plurality of support steel ribs are provided to make the structure of the support steel plate more stable and have higher structural strength.

[0017] Further, a circle of support limiting plates is arranged at the position of the circumferential edge of the connecting surface of the support steel plate, and the support limiting plates are arranged perpendicularly to the connecting surface.

[0018] Further, the connecting ear plates are four groups, the wheel discs are four, and the support sleeves are four, and the four groups of connecting ear plates are arranged at the positions close to the edges of the connecting surface.

[0019] Further, the support steel plate is in a rectangular structure.

[0020] A support device comprises a plurality of adjustable stair slope formwork mechanisms, and a plurality of support steel pipes, wherein the plurality of support steel pipes are vertically arranged, the support steel plates of the plurality of formwork mechanisms are butted against each other, the plurality of support surfaces are spliced to form a stair support slope, and the support sleeve of each formwork mechanism is in a vertical state, and each support sleeve is correspondingly provided with a support steel pipe at the lower end.

[0021] The support device can adjust the inclination angle of each formwork mechanism according to needs, so that the support sleeve is kept in a vertical state, and the structure is stable and reliable. BRIEF DESCRIPTION OF DRAWINGS

[0022] Figure 1 The utility model discloses a support device of adjustable stair slope formwork mechanism Figure 1 ;

[0023] Figure 2 The utility model discloses a support device of adjustable stair slope formwork mechanism Figure 2 ;

[0024] Figure 3 The utility model discloses a support device of adjustable stair slope formwork mechanism Figure 3 ;

[0025] Figure 4 The utility model discloses a support device of adjustable stair slope formwork mechanism Figure 3 ;

[0026] Figure 5 The utility model discloses a support device of adjustable stair slope formwork mechanism

[0027] In the drawings, the components represented by the respective reference numerals are listed as follows:

[0028] 1, support steel plate; 2, wheel disc; 21, adjusting hole; 3, sleeving section; 31, connecting section; 4, first connecting piece; 41, second connecting piece; 5, connecting lug plate; 51, fixed plate; 52, support limiting plate; 53, support steel rib; 6, support steel pipe; 7, concrete pouring stair. DETAILED DESCRIPTION

[0029] The principles and characteristics of the utility model will be described below in combination with the drawings, and the examples are only used for explaining the utility model and are not used for limiting the range of the utility model.

[0030] As Figures 1-5As shown, the adjustable stair slope formwork mechanism of the embodiment comprises a support steel plate 1, a plurality of wheel discs 2 and a plurality of support sleeves, the two side surfaces of the support steel plate 1 are support surfaces and connecting surfaces respectively, a plurality of clamping connecting pieces are fixed on the connecting surfaces of the support steel plate 1, the clamping connecting pieces are arranged near the edges of the connecting surfaces respectively, each clamping connecting piece comprises two parallel connecting lug plates 5, a limiting clamping gap is formed between the two parallel connecting lug plates 5, the connecting lug plates 5 are arranged vertically to the support steel plate 1, and any two limiting clamping gaps are arranged in parallel or on the same assembly surface;

[0031] A wheel disc 2 is clamped in each limiting clamping gap, the wheel disc 2 has a central assembly hole and a plurality of adjustment holes 21 arranged in sequence and at intervals, the centers of the plurality of adjustment holes 21 are arranged on a circular structure with the center of the central assembly hole as the center, a support sleeve is fixed on the peripheral edge of each wheel disc 2, and the central axis of the support sleeve is arranged vertically to the central axis of the wheel disc 2, the central assembly hole of the wheel disc 2 is connected to the middle position of the clamping connecting piece through a first connecting piece 4, and one of the adjustment holes 21 of the wheel disc 2 is connected to the end position of the clamping connecting piece through a second connecting piece 41.

[0032] Among them, the number of adjustment holes 21 can be more than three.

[0033] The first connecting piece 4 and the second connecting piece 41 of the embodiment are connected in the connecting structure of the bolt and the nut. The tightness of the wheel disc and the connecting lug plate can be realized by loosening the bolt and the nut.

[0034] As shown in Figure 3 and Figure 4 As shown, one end of the support sleeve of the embodiment is fixed on the peripheral edge of the wheel disc 2 and is arranged correspondingly to the plurality of adjustment holes 21. By arranging the support sleeve correspondingly to the plurality of adjustment holes, the support sleeve can be kept in a vertical state when the angle of the support steel plate is adjusted.

[0035] As shown in Figures 1-4 As shown, the support sleeve of the embodiment comprises a sleeving section 3 and a connecting section 31 connected coaxially, the sleeving section 3 is a cylindrical structure with uniform inner diameters, one end of the connecting section 31 is a circular butt joint end, the other end of the connecting section 31 is a linear butt joint end, the circular butt joint end is adaptively and fixedly connected to one end of the sleeving section 3, and the linear butt joint end is adaptively and fixedly connected to the peripheral edge of the wheel disc 2. By arranging the sleeving section and the connecting section, it is convenient to sleeve and fix the support steel pipe and to connect and fix the wheel disc. The linear butt joint end is preferably a circular arc structure.

[0036] As shown in Figure 4As shown, preferably, the clamping connector is in a U-shaped structure, the bottom of the clamping connector is flat and fixed on the connecting surface, and the two connecting ear plates 5 of the clamping connector are arranged perpendicularly to the connecting surface. By arranging the clamping connector in a U-shaped structure, it is convenient to connect and fix with the support steel plate, and it is also convenient to connect and fix with the wheel disc, and the structure is stable and reliable.

[0037] Further optionally, as Figure 4 As shown, the bottom of the U-shaped structure of the clamping connector is also welded with a fixing plate 51, which can be welded and fixed on the connecting surface of the support steel plate 1. The fixing plate 51 is preferably circular.

[0038] As Figure 3 and Figure 4 As shown, the wheel disc 2 of the present embodiment is in a disc-shaped structure, and the center of the center assembly hole coincides with the center of the disc-shaped structure.

[0039] As Figures 2-4 As shown, the connecting surface of the support steel plate 1 of the present embodiment is provided with a plurality of support steel ribs 53, and the plurality of support steel ribs 53 are connected to each other to form a grid-shaped structure. By arranging a plurality of support steel ribs, the structural stability of the support steel plate can be better, and the structural strength can be higher.

[0040] As Figures 2-4 As shown, the connecting surface of the support steel plate 1 of the present embodiment is provided with a plurality of support steel ribs 53, and the plurality of support steel ribs 53 are connected to each other to form a grid-shaped structure. By arranging a plurality of support steel ribs, the structural stability of the support steel plate can be better, and the structural strength can be higher.

[0041] As Figure 2 and Figure 3 As shown, the connecting ear plate 5 of the present embodiment is four groups, the wheel disc 2 is four, and the support sleeve is four. The four groups of connecting ear plates 5 are arranged at the positions close to the edges of the connecting surface.

[0042] Specifically, the connecting ear plate 5 also adopts a rectangular structure and the long side is arranged perpendicularly to the support steel plate 1. The gaps formed by all the connecting ear plates 5 are all directed in one direction.

[0043] The support steel plate 1 of the formwork supporting device of the present embodiment can adopt a rectangular structure, and four wheel discs 2 are arranged at the four corner positions of the rectangular structure. The size of the support steel plate 1 can be selected as 60cmx60cm, or can be made according to the size of various commonly used staircases, welded from steel plates, with support steel ribs attached to the back to ensure the rigidity and flatness of the formwork surface; the angle is adjusted and fixed by bolts.

[0044] The adjustable stair slope formwork mechanism of the embodiment mainly aims at various types of stair slope formwork support, and can save time, ensure the vertical support of the lower support steel pipe, enhance stability, and ensure construction quality.

[0045] As shown in Figure 5 The embodiment also provides a support device, which comprises a plurality of the adjustable stair slope formwork mechanisms, and a plurality of support steel pipes 6, wherein the plurality of support steel pipes 6 are vertically arranged, the support steel plates 1 of the plurality of formwork mechanisms are butted against each other, the plurality of support surfaces are spliced to form a stair support slope, the support sleeves of each formwork mechanism are adjusted to be in a vertical state, and each support sleeve is correspondingly provided with a support steel pipe 6 at the lower end.

[0046] The support device can adjust the inclination angle of each formwork mechanism as required, so that the support sleeve is kept in a vertical state, and the structure is stable and reliable.

[0047] The embodiment also provides a construction method of the support device, which comprises the following steps.

[0048] S1, accurately positioning and marking the position of the stair according to construction drawings;

[0049] S2, erecting a plurality of support steel pipes 6 to form a stair formwork support, and the position is required to be accurate and the erection is required to be stable;

[0050] S3, after the position is adjusted, the formwork mechanism is placed on the stair formwork support, the butt joint of the support steel plates 1 of adjacent formwork mechanisms is required to be tight, the support surfaces of all the support steel plates 1 are required to be located on the same slope, then the second connecting piece 41 is fixed, the angle is correct, the overall formwork system is adjusted, the erection is ensured to be stable, and the formwork is smooth, the formwork system is re-measured by using a level and other measuring instruments, and the formwork system is erected again if it is unqualified.

[0051] S4, the stair reinforcement is bound on the erected support steel plate 1, the next process is performed only after the inspection is qualified, then the concrete is poured and maintained, the concrete is ensured not to crack and other quality problems, and the concrete pouring stair 7 is formed;

[0052] S5, the support device is removed and saved for repeated use, the device can be cleaned and stored in a warehouse for repeated use in later construction.

[0053] The construction method is efficient and fast, the construction time of the vertical support sleeve is shortened, the stair is once formed after construction, the appearance and quality meet the requirements, the support device can be repeatedly used, and waste is avoided.

[0054] In the description of the utility model, it is understood that the orientation or positional relationship indicated by the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like is the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, which is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the device or element indicated must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the utility model.

[0055] 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 at least one of the features. In the description of the utility model, the meaning of "multiple" is at least two, such as two, three, etc., unless otherwise specifically limited.

[0056] In the utility model, unless otherwise specifically defined and limited, the terms "mounting", "connection", "connection", "fixing" and the like should be understood broadly, for example, it can be fixed connection, or detachable connection, or integrated; it can be mechanical connection, or electrical connection; it can be directly connected, or indirectly connected through intermediate medium, it can be the communication or interaction relationship between two elements, unless otherwise specifically limited. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0057] In the utility model, unless otherwise specifically defined and limited, the first feature is "on" or "under" the second feature, which can be direct contact between the first and second features, or indirect contact between the first and second features through intermediate medium. Moreover, the first feature "above", "above" and "above" the second feature can be directly above or obliquely above the first feature, or only indicate that the horizontal height of the first feature is higher than that of the second feature. The first feature "below", "below" and "below" the second feature can be directly below or obliquely below the first feature, or only indicate that the horizontal height of the first feature is less than that of the second feature.

[0058] In the description of the present specification, the description referring to the terms "one embodiment", "some embodiments", "an example", "a specific example", or "some examples" and the like means that the specific features, structures, materials or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the present application. In the present specification, the illustrative description of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any appropriate manner in any one or more embodiments or examples. Furthermore, the person skilled in the art can combine and combine the different embodiments or examples described in the present specification and the features of the different embodiments or examples, without contradiction.

[0059] Although the embodiments of the present application have been shown and described above, it is understood that the above-described embodiments are exemplary and are not to be construed as limiting the present application, and the person skilled in the art can make changes, modifications, replacements and variations to the above-described embodiments within the scope of the present application.

Claims

1. A formwork mechanism for adjustable stair slope, characterized in that, The adjustable stair slope supporting device comprises a supporting steel plate, a plurality of wheel discs and a plurality of supporting sleeves, two side surfaces of the supporting steel plate are a supporting surface and a connecting surface respectively, a plurality of clamping connecting pieces are fixed on the connecting surface of the supporting steel plate, the clamping connecting pieces are arranged near the edge of the connecting surface respectively, each clamping connecting piece comprises two parallel connecting lug plates, a limiting clamping gap is formed between the two parallel connecting lug plates, the connecting lug plates are arranged perpendicularly to the supporting steel plate, and any two limiting clamping gaps are arranged in parallel or on the same assembly surface. A wheel disc is clamped in each limiting clamping gap, the wheel disc has a central assembly hole and a plurality of adjusting holes arranged in sequence and at intervals, the central positions of the plurality of adjusting holes are arranged on a circular structure with the central position of the central assembly hole as the center, a supporting sleeve is fixed on the peripheral edge of each wheel disc, and the central axis of the supporting sleeve is arranged perpendicularly to the central axis of the wheel disc, the central assembly hole of the wheel disc is connected to the middle position of the clamping connecting piece through a first connecting piece, and one of the adjusting holes of the wheel disc is connected to the end position of the clamping connecting piece through a second connecting piece.

2. The formwork mechanism for adjustable stair slope according to claim 1, wherein, One end of the supporting sleeve is fixed on the peripheral edge of the wheel disc and is arranged correspondingly to the plurality of adjusting holes.

3. The formwork mechanism for adjustable stair slope according to claim 1, wherein, The supporting sleeve comprises a sleeving segment and a connecting segment connected coaxially, the sleeving segment is a cylindrical structure with uniform inner diameters, one end of the connecting segment is a circular butt joint end, the other end of the connecting segment is a linear butt joint end, the circular butt joint end is fixedly connected to one end of the sleeving segment, and the linear butt joint end is fixedly connected to the peripheral edge of the wheel disc.

4. The formwork mechanism for adjustable stair slope according to claim 1, wherein, The clamping connecting piece is in a U-shaped structure, the bottom of the clamping connecting piece is a plane and is fixed on the connecting surface, and the two connecting lug plates of the clamping connecting piece are arranged perpendicularly to the connecting surface.

5. The formwork mechanism for adjustable stairway slope according to claim 1, wherein, The wheel disc is in a disc-shaped structure, the center of the central assembly hole coincides with the center of the disc-shaped structure.

6. The formwork assembly of claim 1, wherein: The connecting surface of the supporting steel plate is provided with a plurality of supporting steel ribs, and the supporting steel ribs are connected to each other to form a grid structure.

7. The formwork assembly of claim 1, wherein: The peripheral edge position of the connecting surface of the supporting steel plate is provided with a supporting limiting plate, and the supporting limiting plate is arranged perpendicularly to the connecting surface.

8. The formwork assembly of claim 1, wherein: The connecting lug plates are four groups, the wheel discs are four, and the supporting sleeves are four.

9. The formwork assembly of claim 1, wherein: The supporting steel plate is in a rectangular structure.

10. A support device characterized by, The adjustable stair slope supporting device comprises a plurality of adjustable stair slope supporting devices according to any one of claims 1 to 8, a plurality of supporting steel pipes, the supporting steel pipes are arranged vertically, the supporting steel plates of the plurality of adjustable stair slope supporting devices are abutted to each other, the plurality of supporting surfaces are spliced to form a stair supporting slope, the supporting sleeves of the adjustable stair slope supporting devices are adjusted to be in a vertical state, and one supporting steel pipe is installed at the lower end of each supporting sleeve.

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