Aluminum alloy formwork support device for fabricated building laminated slab

Abstract

The application relates to an assembled building laminated slab aluminum alloy formwork supporting device, which comprises a supporting column and an extension column. The two ends of the supporting column in the axial direction are respectively an extension connecting end and a fixed supporting end. The extension column is connected to the extension connecting end of the supporting column in an extension mode and arranged coaxially with the supporting column. An elastic supporting piece is arranged on the circumferential side wall of the supporting column adjacent to the fixed supporting end. The elastic supporting piece is arranged in extension along the direction parallel to the axial direction of the supporting column. The two ends of the elastic supporting piece in the axial direction are respectively a rotating connecting end and an elastic supporting end. The rotating connecting end is connected to the circumferential side wall of the supporting column adjacent to the fixed supporting end in a rotating mode along the circumferential direction of the supporting column. The elastic supporting end is arranged in a spaced mode with the fixed supporting end and arranged beyond the fixed supporting end. The elastic supporting piece is used for supporting in an elastic mode, and the supporting column will not incline when being extended or retracted, the stress is more concentrated, the operation is simpler, and the supporting is more stable.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of building construction, in particular to a prefabricated building laminated slab aluminum alloy formwork supporting device. BACKGROUND

[0002] Building construction refers to the production activities in the implementation stage of engineering construction, and is the construction process of various buildings. It can also be said that the process of turning various lines on design drawings into physical objects at designated locations. It includes foundation engineering construction, main structure construction, roof engineering construction, decoration engineering construction, etc. The place of construction work is called "building construction site" or "construction site", also known as the construction site.

[0003] At present, the existing prefabricated building laminated slab aluminum alloy formwork supporting system is inconvenient to position the joint between the aluminum alloy formwork and the aluminum alloy formwork during supporting, which leads to tilting during supporting, insufficient stress concentration, and more troublesome operation and unstable support. SUMMARY

[0004] The present application is provided to improve the existing prefabricated building laminated slab aluminum alloy formwork supporting system, which is inconvenient to position the joint between the aluminum alloy formwork and the aluminum alloy formwork during supporting, which leads to tilting during supporting, insufficient stress concentration, and more troublesome operation and unstable support.

[0005] The technical solution of the present application to solve the above technical problems is as follows: a prefabricated building laminated slab aluminum alloy formwork supporting device, comprising a supporting column and an extension column, the two ends of the supporting column in the axial direction are respectively an extension connection end and a fixed supporting end, the extension column is connected to the extension connection end of the supporting column in an extension manner and arranged coaxially with the supporting column, an elastic supporting member is arranged on the circumferential wall adjacent to the fixed supporting end of the supporting column, the elastic supporting member is arranged in the direction parallel to the axial direction of the supporting column, the two ends of the elastic supporting member in the axial direction are respectively a rotating connection end and an elastic supporting end, the rotating connection end is connected to the circumferential wall adjacent to the fixed supporting end of the supporting column and can rotate in the circumferential direction of the supporting column, and the elastic supporting end is arranged spaced from the fixed supporting end and beyond the fixed supporting end.

[0006] The beneficial effects of the present application are: the assembled building laminated slab aluminum alloy formwork supporting device of the present application can first position the joint between the telescopic column and the aluminum alloy formwork by pressing the supporting column and using the elasticity of the elastic supporting piece, then support the free end of the telescopic column and the joint of the aluminum alloy formwork, and then rotate the supporting column to make the supporting column move axially downward relative to the telescopic column and contact the ground for stable support, so that the joint between the aluminum alloy formwork can be conveniently positioned during use, and the elasticity of the elastic supporting piece can be used for support without tilting when the supporting column is rotated and telescoped, so that the force is more concentrated, the operation is simpler, and the support is more stable.

[0007] Based on the above technical solutions, the present application can also be improved as follows.

[0008] Further, a bearing is sleeved on the circumferential side wall of the supporting column adjacent to the fixed supporting end, the inner ring of the bearing is fixedly connected with the circumferential side wall of the supporting column, and the rotating connection end of the elastic supporting piece is fixed on the outer ring of the bearing, and the elastic supporting end of the elastic supporting piece extends towards the side away from the bearing.

[0009] The beneficial effects of the above further scheme are: by setting the bearing, when the elastic supporting piece is used for elastic support and the supporting column is rotated, it can be ensured that the elastic supporting piece does not move, and only the supporting column rotates and moves axially.

[0010] Further, the elastic supporting piece comprises a sleeve, a spring and a movable piece, one end of the sleeve is a closed end, and the other end is an open end; the closed end of the sleeve serves as a rotating connection end, and the open end of the sleeve is arranged towards the direction away from the telescopic connection end; the spring is arranged in the sleeve and one end thereof is fixedly connected with the closed end of the sleeve, and the other end thereof is fixedly connected with the movable piece, and a part of the movable piece is slidably arranged in the sleeve, and the other part thereof extends out of the sleeve from the open end of the sleeve.

[0011] The beneficial effects of the above further scheme are: by setting the sleeve, the spring and the movable piece, the movable piece can be conveniently elastically moved in the sleeve and supported.

[0012] Further, the movable piece comprises an activity plate, a bottom plate and an activity rod, both ends of the activity rod are fixedly connected with the activity plate and the bottom plate respectively, one end of the spring is fixedly connected with the activity plate, the activity plate is slidably arranged in the sleeve and can move axially along the sleeve, the activity rod is slidably connected at the open end of the sleeve, and the bottom plate is located outside the sleeve.

[0013] The beneficial effect of the further scheme is that the sliding of the movable part in the sleeve through the movable plate is more stable and reliable, and the elastic support of the bottom plate to the ground is more stable.

[0014] Further, the telescopic connecting end of the support column is provided with a threaded cavity extending along the axial direction of the support column and coaxially arranged with the support column, the outer side wall of the telescopic column near one end is provided with a threaded connecting section, the threaded connecting section is threadedly connected in the threaded cavity, and the other end of the telescopic column is provided with an aluminum alloy joint support frame.

[0015] The beneficial effect of the further scheme is that the threaded connecting section of the support column and the telescopic column is threadedly connected through the threaded cavity, and the axial movement of the support column relative to the telescopic column can be realized. The aluminum alloy joint support frame is convenient for clamping and positioning the aluminum alloy formwork joint.

[0016] Further, the middle part of the support column is further provided with an annular plate located at the starting position of the threaded connecting section.

[0017] The beneficial effect of the further scheme is that the annular plate is convenient for positioning the telescopic column relative to the support column.

[0018] Further, the aluminum alloy joint support frame is in the shape of "n".

[0019] The beneficial effect of the further scheme is that the aluminum alloy joint support frame in the shape of "n" is convenient for clamping the aluminum alloy formwork joint into the aluminum alloy joint support frame.

[0020] Further, the outer side wall of the support column is provided with a rotating operation rod arranged perpendicularly to the outer side wall of the support column.

[0021] The beneficial effect of the further scheme is that the rotating operation rod can facilitate the rotation of the support column.

[0022] Further, the middle part of the support column is provided with a cavity, and the rotating operation rod is located above the cavity and below the connecting part between the support column and the telescopic column.

[0023] The beneficial effect of the further scheme is that the cavity can reduce the overall weight of the support column and facilitate moving.

[0024] Further, the elastic support members are multiple, and the multiple elastic support members are uniformly arranged along the circumferential direction of the fixed support end.

[0025] The beneficial effect of the further scheme is that the multiple elastic support members can make the elastic support more stable and reliable.

[0026] Furthermore, the fixed support end is provided with a support pad. Attached Figure Description

[0027] Figure 1 This is a schematic diagram of the main structure of the aluminum alloy formwork support device for prefabricated building composite slabs of the present invention.

[0028] Figure 2 This is a side view of the aluminum alloy formwork support device for prefabricated building composite slabs of the present invention.

[0029] Figure 3 This is a schematic diagram of the internal cross-sectional structure of the aluminum alloy formwork support device for prefabricated building composite slabs of the present invention.

[0030] Figure 4 for Figure 3 A magnified structural diagram of part A in the middle.

[0031] The attached diagram lists the components represented by each number as follows:

[0032] 100. Support column; 111. Cavity; 112. Threaded cavity; 120. Bearing; 130. Fixed column; 131. Support pad; 140. Elastic support component; 141. Sleeve; 142. Spring; 143. Moving part; 1431. Moving rod; 1432. Moving plate; 1433. Base plate; 150. Rotating operating rod; 200. Telescopic column; 210. Threaded connection section; 220. Support section; 221. Annular plate; 230. Aluminum alloy joint support frame; 240. Aluminum alloy template; 250. Composite plate. Detailed Implementation

[0033] The principles and features of the present invention are described below with reference to the accompanying drawings. The examples given are only for explaining the present invention and are not intended to limit the scope of the present invention.

[0034] like Figures 1-4 As shown in the figure, a prefabricated building composite slab aluminum alloy formwork support device of this embodiment includes a support column 100 and a telescopic column 200. The two ends of the support column 200 in the axial direction are a telescopic connection end and a fixed support end, respectively. The telescopic column 200 is telescopically connected to the telescopic connection end of the support column 100 and arranged coaxially with the support column 100. An elastic support member 140 is provided on the peripheral side wall of the support column 100 adjacent to the fixed support end. The elastic support member 140 extends in a direction parallel to the axial direction of the support column 100. The two ends of the elastic support member 140 in the axial direction are a rotating connection end and an elastic support end, respectively. The rotating connection end is rotatably connected to the peripheral side wall of the support column 100 adjacent to the fixed support end in the circumferential direction of the support column 100. The elastic support end is spaced apart from the fixed support end and extends beyond the fixed support end.

[0035] As shown in Figures 2-4 , one specific scheme of the embodiment is that the support column 100 is sleeved with a bearing 120 on the circumferential side wall adjacent to the fixed support end, the inner ring of the bearing 120 is fixedly connected with the circumferential side wall of the support column 100, and the rotating connection end of the elastic support 140 is fixed on the outer ring of the bearing 120, and the elastic support end of the elastic support 140 extends towards the side away from the bearing 120. By arranging the bearing, when the elastic support is used to elastically support and rotate the support column, it can be ensured that the elastic support does not move, and only the support column rotates and moves axially.

[0036] As shown in Figure 4 , one specific scheme of the embodiment is that the elastic support 140 includes a sleeve 141, a spring 142 and a movable piece 143, one end of the sleeve 141 is a closed end, and the other end is an open end; the closed end of the sleeve 141 serves as a rotating connection end, and the open end of the sleeve 141 is arranged towards the direction away from the telescopic connection end; the spring 142 is arranged in the sleeve 141 and one end thereof is fixedly connected with the closed end of the sleeve 141, and the other end thereof is fixedly connected with the movable piece 143, and a part of the movable piece 143 is slidably arranged in the sleeve 141, and the other part thereof extends out of the sleeve 141 from the open end of the sleeve 141. By arranging the sleeve, the spring and the movable piece, the elastic movement of the movable piece in the sleeve and the support are facilitated.

[0037] As shown in Figure 4 , one preferred scheme of the embodiment is that the movable piece 143 includes a movable plate 1432, a bottom plate 1433 and a movable rod 1431, both ends of the movable rod 1431 are fixedly connected with the movable plate 1432 and the bottom plate 1433 respectively, one end of the spring 142 is fixedly connected with the movable plate 1432, the movable plate 1432 is slidably arranged in the sleeve 141 and can move axially along the sleeve 141, the movable rod 1431 is slidably connected at the open end of the sleeve 141, and the bottom plate 1433 is located outside the sleeve 141. By arranging the movable plate and the bottom plate, the sliding of the movable piece in the sleeve through the movable plate is more stable and reliable, and the elastic support of the bottom plate to the ground is more stable. Here, the bottom plate 1433 is in contact with the ground, and the elasticity of the spring 142 can facilitate the clamping of the aluminum alloy joint support frame 230 to the aluminum alloy formwork 240, thereby maintaining the stability of the support column 100.

[0038] As shown in Figure 3As shown, one preferred scheme of the embodiment is that the telescopic connecting end of the support column 100 is provided with a threaded cavity 112, the threaded cavity 112 extends along the axial direction of the support column 100 and is coaxially arranged with the support column 100, the telescopic column 200 is provided with a threaded connecting segment 210 on the outer side wall near one end, the threaded connecting segment 210 is threadedly connected in the threaded cavity 112, and the other end of the telescopic column 200 is provided with an aluminum alloy joint support frame 230. The threaded connecting segment of the support column and the telescopic column is threadedly connected through the threaded cavity, and the axial movement of the support column relative to the telescopic column can be realized. By arranging the aluminum alloy joint support frame, the aluminum alloy formwork joint can be conveniently clamped and positioned.

[0039] Further, as shown in the drawings, Figure 3 As shown, the telescopic column 200 is a support segment 220 near the other end, the outer side wall of the support segment 220 is a smooth surface, and the free end of the support segment is provided with an aluminum alloy joint support frame 230.

[0040] As shown in the drawings, Figures 1-3 As shown in the drawings, the middle part of the support column 100 of the embodiment is further provided with an annular plate 221, and the annular plate 221 is located at the starting position of the threaded connecting segment 210. The diameter of the annular plate can be the same as the diameter of the support column and larger than the diameter of the telescopic column. By arranging the annular plate, the telescopic column relative to the support column can be conveniently positioned when the threaded connecting segment 210 of the telescopic column and the threaded cavity 112 of the support column 100 are continuously screwed.

[0041] As shown in the drawings, Figure 1 Specifically, the aluminum alloy joint support frame 230 is in the shape of “N”. The aluminum alloy joint support frame in the shape of “N” facilitates clamping the joint of the aluminum alloy formwork 240 into the aluminum alloy joint support frame, and the top surface of the aluminum alloy formwork 240 is further supported by a superimposed plate 250.

[0042] As shown in the drawings, Figures 1-3 As shown in the drawings, the outer side wall of the support column 100 of the embodiment is provided with a rotating operation rod 150, and the rotating operation rod 150 is arranged perpendicularly to the outer side wall of the support column 100. By arranging the rotating operation rod, the rotating operation rod can facilitate the rotation of the support column.

[0043] Specifically, the outer side wall of the support column 100 is provided with a threaded groove, and the rotating operation rod 150 can be threadedly connected in the threaded groove. Further, the outer side wall of the support column 100 is provided with two threaded grooves, the two threaded grooves are symmetrically arranged along the radial direction of the support column 100, and each threaded groove is threadedly connected with a rotating operation rod 150.

[0044] As shown in the drawings, Figure 3As shown, the middle part of the support column 100 is provided with a cavity 111, and the rotating operating rod 150 is located above the cavity 111 and below the connection between the support column 100 and the telescopic column 200. The arrangement of the cavity can reduce the overall weight of the support column and facilitate moving.

[0045] As shown, the middle part of the support column 100 is provided with a cavity 111, and the rotating operating rod 150 is located above the cavity 111 and below the connection between the support column 100 and the telescopic column 200. The arrangement of the cavity can reduce the overall weight of the support column and facilitate moving. Figures 1-3 As shown, the middle part of the support column 100 is provided with a cavity 111, and the rotating operating rod 150 is located above the cavity 111 and below the connection between the support column 100 and the telescopic column 200. The arrangement of the cavity can reduce the overall weight of the support column and facilitate moving.

[0046] Preferably, two elastic supports 140 are arranged symmetrically on both sides of the fixed support section.

[0047] Preferably, as shown, the fixed support end is provided with a support pad 131. Figure 4

[0048] Further, the fixed support end is also provided with a fixed column 130, and the free end of the fixed column 130 is provided with a support pad 131. The outer diameter of the fixed column 130 is smaller than the outer diameter of the support column 100, and the outer diameter of the support pad 131 is greater than the outer diameter of the support column 100.

[0049] In use, the support column is placed at the joint of the aluminum alloy formwork, the bottom plate is in contact with the ground at this time, and then the support column is pressed downward to make the elastic support shrink. At this time, the aluminum alloy joint support frame is clamped to the joint of the aluminum alloy formwork. In this way, the elasticity of the elastic support can be used to position the aluminum alloy joint support frame and the aluminum alloy formwork. Then, the support column is rotated to move the support pad into contact with the ground, and then the support column is further rotated to press the support section by the threaded connection section to improve the stability of the support. In this way, the joint of the aluminum alloy formwork can be positioned conveniently during use, and the elasticity of the spring is used for support, which can prevent tilting during rotation and concentrate the force, making the operation simpler and the support more stable.

[0050] ​The assembled building laminated slab aluminum alloy formwork supporting device of the embodiment can first position the joint between the telescopic column and the aluminum alloy formwork by pressing the supporting column downward and utilizing the elasticity of the elastic supporting piece, then support the free end of the telescopic column and the joint of the aluminum alloy formwork, and then rotate the supporting column to make the supporting column move downward axially relative to the telescopic column and contact the ground to be stably supported, so that the joint between the aluminum alloy formwork and the assembled building laminated slab can be positioned conveniently when in use, the elastic supporting piece is utilized to support without tilting when the supporting column is rotated to be telescopic, stress is more concentrated, and the operation is simpler and the support is more stable.

[0051] In the description of the present application, it should be understood that the orientation or positional relationship indicated by the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present application and simplifying the description, and does not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation of the present application.

[0052] In addition, the terms "first", "second" are only for descriptive purposes and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the technical features indicated. Therefore, the features defined with "first", "second" can explicitly or implicitly include at least one of the features. In the description of the present application, the meaning of "a plurality of" is at least two, such as two, three, etc., unless otherwise specifically limited.

[0053] In the present application, unless otherwise specifically defined and limited, the terms "mounting", "connection", "connection", "fixing" and the like should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or it can be integrated; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be the internal communication of two elements or the interaction relationship of two elements, unless otherwise specifically defined. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0054] In the present application, unless otherwise explicitly specified and limited, a first feature is "on" or "under" a second feature can mean that the first and second features are in direct contact, or the first and second features are in indirect contact through an intermediate medium. Moreover, the first feature is "over", "above" and "on top of" the second feature can mean that the first feature is directly above or obliquely above the second feature, or simply means that the first feature is horizontally higher than the second feature. The first feature is "under", "below" and "underneath" the second feature can mean that the first feature is directly below or obliquely below the second feature, or simply means that the first feature is horizontally lower than the second feature.

[0055] In the description of the present application, the description of the terms "one embodiment", "some embodiments", "an example", "a specific example", or "some examples" etc. 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 application, 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. In addition, the person skilled in the art can combine and combine the different embodiments or examples described in the present application and the features of the different embodiments or examples without contradiction.

[0056] 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 prefabricated building composite slab aluminum alloy formwork support device, characterized in that, The support column is provided with an elastic support part on the circumferential wall adjacent to the fixed support end, the elastic support part is arranged in extension along the axial direction of the support column, the axial two ends of the elastic support part are respectively a rotating connection end and an elastic support end, the rotating connection end is connected on the circumferential wall of the support column adjacent to the fixed support end and can rotate along the circumferential direction of the support column, and the elastic support end is arranged in space from the fixed support end and beyond the fixed support end; The circumferential wall of the support column adjacent to the fixed support end is sleeved with a bearing, the inner ring of the bearing is fixedly connected with the circumferential wall of the support column, the rotating connection end of the elastic support part is fixed on the outer ring of the bearing, and the elastic support end of the elastic support part extends towards the side away from the bearing; the elastic support part comprises a sleeve, a spring and a movable part, one end of the sleeve is a blind end, and the other end is an open end; the blind end of the sleeve serves as the rotating connection end, and the open end of the sleeve is arranged towards the direction away from the telescopic connection end; the spring is arranged in the sleeve and fixedly connected at one end with the blind end of the sleeve, the other end of the spring is fixedly connected with the movable part, a part of the movable part is slidingly arranged in the sleeve, and the other part extends out of the sleeve from the open end of the sleeve; the movable part comprises an activity plate, a bottom plate and an activity rod, the two ends of the activity rod are fixedly connected with the activity plate and the bottom plate respectively, one end of the spring is fixedly connected with the activity plate, the activity plate is slidingly arranged in the sleeve and can move axially along the sleeve, the activity rod is slidingly connected at the open end of the sleeve, and the bottom plate is located outside the sleeve; The fixed support end is provided with a support pad; the elastic support part is multiple, and the multiple elastic support parts are uniformly arranged along the circumference of the fixed support end.

2. The aluminum alloy formwork support device for fabricated building composite slabs according to claim 1, characterized in that, The telescopic connection end of the support column is provided with a threaded cavity, the threaded cavity extends along the axial direction of the support column and is coaxially arranged with the support column, the outer side wall of the telescopic column close to one end is provided with a threaded connection section, the threaded connection section is threadedly connected in the threaded cavity, and the other end of the telescopic column is provided with an aluminum alloy joint support frame.

3. The aluminum alloy formwork support device for fabricated building composite slabs according to claim 2, characterized in that, The middle part of the support column is further provided with an annular plate, and the annular plate is located at the starting position of the threaded connection section.

4. The aluminum alloy formwork support device for fabricated building composite slabs according to claim 2, characterized in that, The aluminum alloy joint support frame is in the shape of "n".

5. The prefabricated building laminated slab aluminum alloy formwork support device according to claim 1, characterized in that, A rotating operation rod is arranged on the outer side wall of the support column, and the rotating operation rod is arranged perpendicular to the outer side wall of the support column.

6. The prefabricated building laminated slab aluminum alloy formwork support device according to claim 5, characterized in that, The middle part of the support column is provided with a cavity, the rotating operation rod is located above the cavity and below the connection between the support column and the telescopic column.

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