Cast-in-place beam temporary steel structure support

Abstract

The utility model discloses a cast-in-place beam temporary steel structure support which belongs to the technical field of cast-in-place beam supports and comprises a support lower steel plate, and a steel structure supporting column is fixed on the bottom face of the support lower steel plate. A height adjuster is arranged in the middle of the support lower steel plate; a template limiting steel plate is arranged on the top surface of the bracket upper steel plate; a cast-in-place beam body is poured on the inner side of the template limiting steel plate; the height adjuster comprises a metal screw, the metal screw is in threaded connection with a middle solenoid, a hand lever rotating head is arranged at the lower end of the metal screw, and a limiting sleeve disc is arranged at the upper end of the metal screw and arranged in a T-shaped limiting sleeve; the T-shaped limiting sleeve is fixedly connected with the bottom face of the support upper steel plate, and the middle solenoid is fixedly connected with the support lower steel plate. By arranging the height adjuster, the steel plate on the support drives the template limiting steel plate to ascend, and the supporting height is adjusted; a limiting round rod is arranged to ensure that the steel plate on the bracket does not deviate in the ascending process; the folding supporting arm rods and the height adjusters are arranged to jointly support the steel plate on the support, and supporting stability is guaranteed.

Description

TECHNICAL FIELD

[0001] The utility model belongs to cast-in-place beam support technical field, concretely relates to a cast-in-place beam temporary steel structure support. BACKGROUND

[0002] The statements in this section merely provide background information related to the utility model and do not necessarily constitute prior art.

[0003] In the engineering of building, bridge, aviation and pipeline line, a kind of beam with three or more supports is often encountered, called continuous beam. When cast-in-place beam is constructed, steel structure support is needed to support, so as to facilitate the use of cast-in-place beam pouring.

[0004] Patent CN117867981A discloses a combined support for cast-in-place beam construction, which is provided with a steel pipe Bailey support, and a disc buckle full hall support is arranged on the steel pipe Bailey support to support the upper part. When this support is used for construction, it cannot effectively change the height position of the formwork supported by it, and it is difficult to adjust the height of the support. UTILITY MODEL CONTENTS

[0005] To solve the above problems, the utility model provides a cast-in-place beam temporary steel structure support, which is provided with a height adjuster to drive the formwork limiting steel plate on the support steel plate to rise, so as to adjust the height of the support, and the operation is simple. A limiting round rod is also provided to ensure that the support steel plate does not deviate during the rising process. A folding support arm rod is also provided to support the support steel plate together with the height adjuster, so as to ensure the stability of the support.

[0006] To achieve the above purpose, the utility model adopts the following technical solutions:

[0007] A cast-in-place beam temporary steel structure support, comprising a support lower steel plate, four steel structure support columns are fixedly installed at the four corners of the bottom surface of the support lower steel plate; a height adjuster is arranged at the middle position of the support lower steel plate, and the upper end of the height adjuster is connected to a support upper steel plate; a formwork limiting steel plate is arranged on the top surface of the support upper steel plate, and the inner side of the formwork limiting steel plate is used for pouring the cast-in-place beam body.

[0008] The height adjuster comprises a metal screw rod, the metal screw rod is threadedly connected to an intermediate screw pipe, a hand lever handle is arranged at the lower end of the metal screw rod, a limiting sleeve disc is arranged at the upper end of the metal screw rod, and the limiting sleeve disc is arranged in a T-shaped limiting sleeve; the T-shaped limiting sleeve is fixedly connected to the bottom surface of the support upper steel plate, and the intermediate screw pipe is fixedly connected to the support lower steel plate.

[0009] Preferably, the T-shaped limiting sleeve is hollow and has an opening at the bottom, and the limiting sleeve disc is rotatably arranged in the T-shaped limiting sleeve; the diameter of the metal screw rod is smaller than the opening at the bottom of the T-shaped limiting sleeve.

[0010] Preferably, a through hole is arranged at the middle position of the lower steel plate of the support, the diameter of the through hole is equal to the outer diameter of the middle screw pipe, the middle screw pipe is inserted into the through hole and is welded and fixed with the lower steel plate of the support.

[0011] Preferably, the height adjuster is perpendicular to the lower steel plate of the support, the upper steel plate of the support and the lower steel plate of the support are in parallel state, and the upper steel plate of the support and the lower steel plate of the support are of the same size.

[0012] Preferably, a pulling metal rope is arranged between every two adjacent steel structure support columns.

[0013] Preferably, a plurality of limiting round rods are arranged between the upper steel plate of the support and the lower steel plate of the support, the upper ends of the limiting round rods are fixedly connected with the bottom surface of the upper steel plate of the support, and the lower ends of the limiting round rods pass through the lower steel plate of the support and are provided with clamping rods.

[0014] Preferably, four folding support arm rods are further arranged between the upper steel plate of the support and the lower steel plate of the support, the folding support arm rod comprises a lower welding panel and an upper welding panel, the lower welding panel is provided with a lower side pin shaft, and the upper welding panel is provided with an upper side pin shaft.

[0015] Preferably, the folding support arm rod further comprises a lower side folding plate and an upper side folding plate, pin shaft holes are arranged at the two ends of the upper side folding plate and the lower side folding plate, the upper side folding plate and the lower side folding plate are connected through a middle pin shaft, the upper side folding plate is connected with the upper welding panel through the upper side pin shaft, and the lower side folding plate is connected with the lower welding panel through the lower side pin shaft.

[0016] Preferably, the upper welding panel is fixedly arranged on the bottom surface of the upper steel plate of the support, and the lower welding panel is fixedly arranged on the top surface of the lower steel plate of the support.

[0017] Preferably, the formwork limiting steel plate comprises a concave steel plate, the bottom of the concave steel plate is fixedly arranged on the upper steel plate of the support, and a plurality of outer side reinforcing plates are further arranged at the two sides of the concave steel plate, and the outer side reinforcing plates are fixedly connected with the concave steel plate and the upper steel plate of the support.

[0018] Compared with the prior art, the utility model has the advantages and positive effects that:

[0019] The height adjuster is arranged to drive the formwork limiting steel plate to ascend on the upper steel plate of the support, so that the height of the support is adjusted, and the operation is simple; the limiting round rods are further arranged to ensure that the upper steel plate of the support does not deviate during the ascending process; and the folding support arm rods and the height adjuster are arranged to jointly support the upper steel plate of the support, so that the support is stable. BRIEF DESCRIPTION OF DRAWINGS

[0020] The drawings constituting a part of the present application are used to provide further understanding of the present application, and the schematic embodiments of the present application and the description thereof are used to explain the present application and do not constitute improper limitation on the present application.

[0021] Figure 1 is a front structure schematic view of the cast-in-place beam temporary steel structure support of the embodiment of the present application;

[0022] Figure 2 is a schematic view of the folding support arm rod structure of the embodiment of the present application;

[0023] Figure 3 is a schematic view of the height adjuster structure of the embodiment of the present application;

[0024] Figure 4 is a schematic view of the formwork limiting steel plate structure of the embodiment of the present application;

[0025] In the drawings:

[0026] 1, formwork limiting steel plate; 11, cast-in-place beam sleeve cavity; 12, outer reinforcing plate; 13, concave steel plate; 2, cast-in-place beam body; 3, support upper steel plate; 4, limiting round rod; 5, folding support arm rod; 51, lower side pin shaft; 52, lower welded face plate; 53, lower side folding plate; 54, middle pin shaft; 55, upper side folding plate; 56, upper side pin shaft; 57, upper welded face plate; 6, height adjuster; 61, hand lever handle; 62, middle screw pipe; 63, metal screw rod; 64, T-shaped limiting sleeve; 65, limiting sleeve disc; 7, support lower steel plate; 8, steel structure support column; 9, pulling metal rope. DETAILED DESCRIPTION

[0027] It should be noted that the following detailed description is exemplary and is intended to provide further explanation of the present application. Unless otherwise specified, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which the present application belongs.

[0028] The present application will be described in detail below with reference to the drawings. The cast-in-place beam temporary steel structure support disclosed in the embodiment comprises a support lower steel plate 7 and a steel structure support column 8, the steel structure support column 8 is installed and fixed at the bottom surface of the support lower steel plate 7 at four corners, and a pulling metal rope 9 is arranged between every two adjacent steel structure support columns 8. Figure 1 The steel structure support column 8 at the bottom surface of the support lower steel plate 7 is used to stably support the support lower steel plate, and the steel structure support columns 8 are effectively pulled by the pulling metal rope 9, so that the whole is more stable when being supported.

[0029] The middle position of the steel plate 7 under the support is provided with a height adjuster 6 which is perpendicular to the steel plate 7 under the support, and the upper end of the height adjuster 6 is connected to the steel plate 3 on the support; the steel plate 3 on the support and the steel plate 7 under the support are in parallel state, and the size of the steel plate 3 on the support and the steel plate 7 under the support is the same. The top surface of the steel plate 3 on the support is provided with a formwork limiting steel plate 1, and the inner side of the formwork limiting steel plate 1 is used for pouring to form the cast-in-place beam body 2.

[0030] As shown in Figure 1 , Figure 2 , the height adjuster 6 comprises a metal screw rod 63, a middle screw pipe 62 is threadedly connected to the metal screw rod 63, a hand lever handle 61 is arranged at the lower end of the metal screw rod 63, and a limiting sleeve disc 65 is arranged at the upper end of the metal screw rod 63.

[0031] As shown in Figure 2 , the T-shaped limiting sleeve 64 is hollow T-shaped inside and is open at the bottom, the limiting sleeve disc 65 is arranged inside the T-shaped limiting sleeve 64 and can rotate relative to the T-shaped limiting sleeve 64; the diameter of the metal screw rod 63 is smaller than the bottom opening of the T-shaped limiting sleeve 64, and the metal screw rod 63 is fixedly connected with the limiting sleeve disc 65 inside the T-shaped limiting sleeve 64.

[0032] As shown in Figure 1 , the T-shaped limiting sleeve 64 is fixedly connected to the bottom surface of the steel plate 3 on the support, and the middle screw pipe 62 is fixedly connected with the steel plate 7 under the support; it can be understood that the middle position of the steel plate 7 under the support is provided with a through hole, the diameter of the through hole is equal to the outer diameter of the middle screw pipe 62, the middle screw pipe 62 penetrates into the through hole and is welded and fixed with the steel plate under the support, and the hand lever handle 61 is located below the middle screw pipe 62.

[0033] It can be understood that the staff rotates the metal screw rod 63 by holding the hand lever handle 61, when rotating, the metal screw rod 63 drives the limiting sleeve disc 65 to rotate in the T-shaped limiting sleeve 64, the hand lever handle 61 continuously approaches the middle screw pipe 62, the metal screw rod 63 finally abuts against the T-shaped limiting sleeve 64 and moves upward, driving the steel plate 3 on the support to move upward, which can effectively change the height of the formwork limiting steel plate 1, facilitate to change the height of the cast-in-place beam body 2 inside the formwork limiting steel plate 1, thereby facilitating pouring use, and being more convenient in use.

[0034] As shown in Figure 1As shown, a plurality of limiting round rods 4 are arranged between the upper support steel plate 3 and the lower support steel plate 7, the upper end of the limiting round rod 4 is fixedly connected with the bottom end of the upper support steel plate 3, the lower end of the limiting round rod 4 penetrates through the lower support steel plate 7 and is provided with a clamping rod to prevent the limiting round rod from falling off from the lower support steel plate. When the upper support steel plate 3 moves upward, the limiting round rod 4 arranged between the upper support steel plate 3 and the lower support steel plate 7 limits the movement of the upper support steel plate 3, so that the upper support steel plate 3 does not shake during upward movement, is more stable, and ensures that the upward movement path does not deviate, so that the projection of the upper support steel plate 3 always coincides with the lower support steel plate 7.

[0035] When the height of the upper support steel plate 3 changes, the height of the formwork limiting steel plate 1 also changes, so that the position of the cast-in-place beam body 2 inside the formwork limiting steel plate 1 can be easily changed, thereby facilitating pouring use, and making it more convenient to use.

[0036] As shown in Figure 1 , a plurality of folding support arm rods 5 are arranged between the upper support steel plate 3 and the lower support steel plate 7. As shown in Figure 1 , Figure 3 , the folding support arm rod 5 includes a lower welding panel 52, the lower welding panel 52 is provided with a lower side pin shaft 51, and the lower welding panel 52 is connected with one end of a lower folding plate 53 through the lower side pin shaft 51; it should be noted that both ends of the lower folding plate 53 are provided with pin shaft holes.

[0037] The end of the lower folding plate 53 away from the lower side pin shaft 51 is connected with an upper folding plate 55 through a middle pin shaft 54; both ends of the upper folding plate 55 are also provided with pin shaft holes, and the end of the upper folding plate 55 away from the middle pin shaft is connected with an upper welding panel 57 through an upper side pin shaft 56, and the upper side pin shaft 56 is fixedly arranged on the upper welding panel 57.

[0038] As shown in Figure 1 , the upper welding panel 57 is fixedly arranged on the bottom surface of the upper support steel plate 3, and the lower welding panel 52 is fixedly arranged on the top surface of the lower support steel plate 7. The upper folding plate 55 and the lower folding plate 53 are fixedly sleeved through the lower side pin shaft 51, the middle pin shaft 54 and the upper side pin shaft 56, so that the upper folding plate 55 and the lower folding plate 53 can be folded and supported between the upper support steel plate 3 and the lower support steel plate 7, and the folding support arm rod 5 and the height adjuster 6 jointly support the upper support steel plate 3 to ensure its stability.

[0039] In this embodiment, the folding support arm rod 5 is provided with four, and the folding support arm rod 5 is symmetrically fixed at the corners between the upper support steel plate 3 and the lower support steel plate 7, so that the whole is more stable when supporting.

[0040] As shown in Figure 1 , Figure 4As shown, the template limiting steel plate 1 comprises a concave steel plate 13, and the space surrounded by the concave steel plate 13 is a beam pouring cavity 11 for pouring concrete to form a cast-in-place beam body 2; the bottom of the concave steel plate 13 is fixedly arranged on the bracket upper steel plate 3, and a plurality of outer side reinforcing plates 12 are arranged on the two sides of the concave steel plate 13; the outer side reinforcing plates 12 are right-angled triangles, one end of which is fixedly connected to the side of the concave steel plate 13, and the other end is fixedly connected to the bracket upper steel plate 3, so as to reinforce the concave steel plate 13 and prevent it from being extruded outward by the concrete during pouring.

[0041] Working principle:

[0042] According to the positioning of the wire, the device is moved to the positioning position;

[0043] The worker rotates the metal screw rod 63 by holding the hand lever rotating head 61, and when rotating, the metal screw rod 63 drives the limiting sleeve disc 65 to rotate in the T-shaped limiting sleeve 64; the hand lever rotating head 61 continuously approaches the middle screw pipe 62, and the metal screw rod 63 finally abuts against the T-shaped limiting sleeve 64 and moves upward, driving the bracket upper steel plate 3 to move upward, and driving the template limiting steel plate 1 to rise to the required position, and then stopping rotating the hand lever rotating head 61;

[0044] Then, the positioning and elevation review of the template limiting steel plate 1 are carried out, and finally pouring is carried out.

[0045] Although the specific embodiments of the utility model have been described in combination with the drawings, it is not a limitation on the protection scope of the utility model, and those skilled in the art should understand that various modifications or deformations made by the skilled in the art on the basis of the technical scheme of the utility model without creative labor are still within the protection scope of the utility model.

Claims

1. A temporary steel structure support for cast-in-place beams, characterized in that, The bracket lower steel plate is provided with a steel structure support column at each of the four corners of the bottom surface; a height adjuster is arranged at the middle position of the bracket lower steel plate, and the upper end of the height adjuster is connected with the bracket upper steel plate; a formwork limiting steel plate is arranged on the top surface of the bracket upper steel plate, and the inner side of the formwork limiting steel plate is used for pouring the cast-in-place beam body. The height adjuster comprises a metal screw rod, the metal screw rod is threadedly connected with an intermediate screw pipe, a hand lever knob is arranged at the lower end of the metal screw rod, a limiting sleeve disc is arranged at the upper end of the metal screw rod, and the limiting sleeve disc is arranged in a T-shaped limiting sleeve; the T-shaped limiting sleeve is fixedly connected to the bottom surface of the bracket upper steel plate, and the intermediate screw pipe is fixedly connected with the bracket lower steel plate.

2. A temporary steel support for cast-in-place beams as claimed in claim 1, characterized in that, The T-shaped limiting sleeve is hollow and has an open bottom, and the limiting sleeve disc is rotatably arranged in the T-shaped limiting sleeve; the diameter of the metal screw rod is smaller than the open bottom of the T-shaped limiting sleeve.

3. A temporary steel support for cast-in-place beams as claimed in claim 1, characterized in that, A through hole is arranged at the middle position of the bracket lower steel plate, the diameter of the through hole is equal to the outer diameter of the intermediate screw pipe, the intermediate screw pipe penetrates into the through hole and is welded and fixed with the bracket lower steel plate.

4. A temporary steel support for cast-in-place beams as defined in claim 1, characterized in that The height adjuster is perpendicular to the bracket lower steel plate, the bracket upper steel plate and the bracket lower steel plate are in parallel, and the sizes of the bracket upper steel plate and the bracket lower steel plate are the same.

5. A temporary steel support for cast-in-place beams as defined in claim 1, characterized in that Pulling metal ropes are arranged between every two adjacent steel structure support columns.

6. A temporary steel support for cast-in-place beams as defined in claim 1, characterized in that A plurality of limiting round rods are arranged between the bracket upper steel plate and the bracket lower steel plate, the upper end of each limiting round rod is fixedly connected with the bottom surface of the bracket upper steel plate, and the lower end of each limiting round rod penetrates through the bracket lower steel plate and is provided with a clamping rod.

7. A temporary steel support for cast-in-place beams as defined in claim 1, characterized in that Four folding support arm rods are further arranged between the bracket upper steel plate and the bracket lower steel plate, each folding support arm rod comprises a lower welding panel and an upper welding panel, the lower welding panel is provided with a lower side pin shaft, and the upper welding panel is provided with an upper side pin shaft.

8. A temporary steel support for cast-in-place beams as claimed in claim 7, characterised in that, Each folding support arm rod further comprises a lower side folding plate and an upper side folding plate, pin shaft holes are arranged at the two ends of the upper side folding plate and the lower side folding plate; the upper side folding plate and the lower side folding plate are connected through an intermediate pin shaft; the upper side folding plate is connected with the upper welding panel through an upper side pin shaft, and the lower side folding plate is connected with the lower welding panel through a lower side pin shaft.

9. A temporary steel support for cast-in-place beams as claimed in claim 7, characterised in that, The upper welding panel is fixedly arranged on the bottom surface of the bracket upper steel plate, and the lower welding panel is fixedly arranged on the top surface of the bracket lower steel plate.

10. A temporary steel support for cast-in-place beams as defined in claim 1, characterized in that The formwork limiting steel plate comprises a concave steel plate, the concave steel plate is fixedly arranged on the bracket upper steel plate, and a plurality of outer side reinforcing plates are further arranged at the two sides of the concave steel plate and fixedly connected with the concave steel plate and the bracket upper steel plate.

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