Jacking piece and building formwork system

The top support of the frame structure achieves uniform force distribution, solves the problem of stress concentration in the angle steel supports, and improves the load-bearing capacity and service life of the building formwork system.

CN223446706UActive Publication Date: 2025-10-17HUBEI GONGBANG RENEWABLE RESOURCES CO LTD
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Patent Information

Application Number
CN202422962412.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-02
Publication Date
2025-10-17
Estimated Expiration
2034-12-02

AI Technical Summary

Technical Problem

In the existing building formwork system, the stress concentration of angle steel supports under long-term stress leads to poor structural bearing capacity and short service life.

Method used

The top support member adopts a frame structure, including a front panel, a back panel, a side panel one and a side panel two to form a square frame. The connector is connected to the main rib below the secondary rib, and the force is evenly distributed to various parts of the frame to avoid stress concentration.

Benefits of technology

It improves the load-bearing capacity of the top support, reduces deformation, prolongs the service life, and improves the supporting stability of the building formwork system and the concrete forming quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a back shore piece and a building template system, and belongs to the technical field of building construction. The frame mainly comprises a frame body and a connecting body, the frame body comprises a front coaming, a back coaming, a first side coaming and a second side coaming, the front coaming, the first side coaming, the back coaming and the second side coaming are sequentially connected in an enclosed mode to form a square frame structure, the top end of the frame body is used for supporting a secondary ridge, and the connecting body is arranged at the bottom end of the frame body. And the connecting body is used for being connected with a main ridge below the secondary ridge. According to the jacking piece and the building formwork system, the load resistance can be improved, and therefore the jacking piece and the building formwork system are not prone to deformation and long in service life.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of building construction, specifically relates to a top brace and building template system. BACKGROUND

[0002] At present, most of the building construction adopts cast-in-situ concrete structure, and the building template system provides temporary support for the concrete, and when the strength of the concrete reaches the design requirement, the building template system is removed.

[0003] In the existing building template system, when the secondary rib above the main rib needs to be supported, since the spacing between the secondary rib and the main rib is not fixed, an angle steel is usually used as a support piece to support the secondary rib, so that one of the two pages of the angle steel perpendicular to each other is supported and connected to the bottom of the secondary rib, and the other is connected to the main rib. However, due to the L-shaped structure of the angle steel, stress is concentrated at the corner position under long-term stress of the angle steel, and the deformation of the angle steel causes the two pages to move closer to each other, that is, the load-carrying capacity of the structure is poor, and the service life is short.

[0004] Therefore, it is necessary to provide a new top brace and building template system. INVENTION CONTENTS

[0005] Based on the above problems existing in the prior art, the purpose of the embodiments of the utility model is to provide a top brace that can improve the load-carrying capacity and thus is not easy to deform and has a long service life.

[0006] To achieve the above-mentioned purpose, the technical scheme adopted by the utility model is: a top brace, comprising a frame body and a connecting body, the frame body comprises a front surrounding plate, a back surrounding plate, a side surrounding plate one and a side surrounding plate two, the front surrounding plate, the side surrounding plate one, the back surrounding plate and the side surrounding plate two are sequentially connected to form a square frame structure, the top end of the frame body is used for supporting the secondary rib, the connecting body is arranged at the bottom end of the frame body, and the connecting body is used for being connected with the main rib below the secondary rib.

[0007] Further, the connecting body comprises a lower extension one, a lower extension two and a lower extension three, the lower extension one extends at the lower end of the side surrounding plate one, the lower extension two extends at the lower end of the side surrounding plate two, and the lower extension three extends at the lower end of the back surrounding plate, or the lower extension one extends at the lower end of the side surrounding plate two, the lower extension two extends at the lower end of the side surrounding plate one, the side edge of the connecting body is formed with a window, the inner side surface of the lower extension one is exposed at the window, and the inner side surface of the lower extension three is exposed at the window.

[0008] Further, a positioning hole one is formed in the lower extension one, and the positioning hole one is used for passing the fastener and being connected to the main rib.

[0009] Further, the lower extension part three is provided with a positioning hole two, which is used for allowing a fastener to pass through and connect the formwork.

[0010] Further, the top end of the frame body is provided with an upper convex structure.

[0011] Further, the upper convex structure comprises an upper edge part, an upper extension part one and an upper extension part two, the upper edge part extends at the upper end of the front surrounding plate, the upper extension part one extends at the upper end of the side surrounding plate one, and the upper extension part two extends at the upper end of the side surrounding plate two, so that the upper convex structure protrudes upward from the frame body.

[0012] Further, the inner side of the upper convex structure is provided with a wing plate, and the wing plate is provided with a positioning hole three.

[0013] In addition, the utility model also provides a kind of building formwork system, including the bracing piece of above, and back beam, back beam is used to support and reinforce formwork outside formwork, and back beam includes longitudinally arranged main beam, and transversely arranged secondary beam, and the bracing piece is installed above main beam and is connected with the secondary beam above.

[0014] Further, the building formwork system further comprises a formwork, which forms a region for pouring concrete by enclosing.

[0015] The above technical solutions in the embodiments of the utility model have at least one of the following beneficial effects compared with the prior art:

[0016] The utility model provides a kind of bracing piece and building formwork system, wherein the bracing piece includes frame body and connecting body, frame body includes front surrounding plate, back surrounding plate, side surrounding plate one and side surrounding plate two, front surrounding plate, side surrounding plate one, back surrounding plate and side surrounding plate two are sequentially enclosed and connected to constitute square frame structure, and the top end of frame body is used to support secondary beam, and connecting body is arranged at the bottom end of frame body, and connecting body is used to be connected with the main beam below secondary beam, so that the main beam is supported to the secondary beam above by the bracing piece provided in the embodiments of the utility model, and the bracing piece provided in the embodiments of the utility model is contacted and supported at the bottom of secondary beam by the frame body of square frame structure, so that the stress of bracing piece is evenly distributed on front surrounding plate, back surrounding plate, side surrounding plate one and side surrounding plate two, and stress concentration is not easy to produce deformation, the load capacity of bracing piece is improved, and compared with prior art, stress deformation is not easy to occur, and service life is long. BRIEF DESCRIPTION OF DRAWINGS

[0017] The utility model will be further described below in connection with the drawings and embodiments.

[0018] Figure 1 The front view of the bracing piece provided in the embodiments of the utility model.

[0019] Figure 2The utility model provides a three -dimensional structure schematic diagram of top bracing piece provided for the embodiment of the utility model.

[0020] Figure 3 For Figure 2 The schematic diagram of top bracing piece under still another visual angle.

[0021] Figure 4 For Figure 2 The schematic diagram of top bracing piece under still another visual angle.

[0022] Figure 5 The utility model provides a three -dimensional structure schematic diagram of top bracing piece provided for the embodiment of the utility model.

[0023] Wherein, the reference diagram of the use state of top bracing piece provided for the embodiment of the utility model. Specific implementation

[0024] In order to make the technical problem, technical scheme and beneficial effect that the utility model wants to solve more clearly clear, the following is combined with the embodiment, and the utility model is further detailedly explained.It should be understood that the specific embodiment described here is only used to explain the utility model, and is not used to limit the utility model.

[0025] It should be noted that when an element is referred to as "connected to" or "set to" another element, it can be directly on another element or indirectly on the other element.When an element is referred to as "connected to" another element, it can be directly connected to another element or indirectly connected to the other element.

[0026] In the description of the utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "mounting", "connecting", "connecting" should be understood broadly, for example, it can be fixedly connected, can be detachably connected, or integrally connected, can be mechanically connected, or electrically connected, can be directly connected, or indirectly connected through an intermediate medium, can be the communication inside two elements or the interaction relationship of two elements.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.

[0027] It should be understood that the terms "length", "width", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", etc., indicating the orientation or position relationship, are based on the orientation or position relationship shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0028] Reference throughout this specification to "one embodiment" or "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment is included in at least one embodiment of the present application. Thus, when the phrases "in one embodiment," "in some embodiments," or "in some embodiments" appear in various places throughout this specification, not all references are to the same embodiment. Furthermore, the particular features, structures, or characteristics may be combined in any suitable manner in one or more embodiments.

[0029] Please refer to Figures 1 to 5 As shown, a top support member provided by the utility model is now described. The top support member is used in a building template system. The top support member is used to support and stabilize the secondary rib 102 above the main rib 101. The top support member includes a frame 1 and a connector 2. The frame 1 includes a front panel 11, a back panel 12, a side panel 13 and a side panel 2 14. The front panel 11, the side panel 1 13, the back panel 12 and the side panel 2 14 are sequentially enclosed and connected to form a square frame structure. The top of the frame 1 is used to support the secondary rib 102. The connector 2 is arranged at the bottom end of the frame 1. The connecting body 2 is used to connect with the main rib 101 below the secondary rib 102, so that the main rib 101 supports the secondary rib 102 above through the top support member provided in the embodiment of the utility model. The top support member provided in the embodiment of the utility model contacts and supports the bottom of the secondary rib 102 through the frame body 1 of the square frame structure, so that the force of the top support member is evenly distributed on the front panel 11, the back panel 12, the side panel 1 13 and the side panel 2 14, and it is not easy to concentrate stress and cause deformation, so that the load resistance of the top support member is improved. Compared with the existing technology, it is not easy to be deformed by force and has a long service life.

[0030] like Figure 2 As shown, in some embodiments, the connecting body 2 includes a lower extension portion 1 21, a lower extension portion 22 and a lower extension portion 3 23, the lower extension portion 1 21 extends to the lower end of the side panel 1 13, the lower extension portion 22 extends to the lower end of the side panel 2 14, and the lower extension portion 3 23 extends to the lower end of the back panel 12; or the lower extension portion 1 21 extends to the lower end of the side panel 2 14, and the lower extension portion 22 extends to the lower end of the side panel 1 13, as shown in FIG. Figure 5As shown, when the connector 2 is connected with the main beam 101, the lower extension part one 21 is abutted and connected with the main beam 101, so that the connector 2 is positioned on the main beam 101, the lower extension part three 23 is abutted and connected with the back of the main beam 101, and the connector 2 is fixed with the template 200, so that the positioning of the connector 2 on the main beam 101 is more stable. In addition, the side of the connector 2 is formed with the window 5, so that the inner side of the lower extension part one 21 is exposed at the window 5, and the lower extension part one 21 is positioned on the main beam 101 through the buckle (not shown in the figure), so that the inner side of the lower extension part three 23 is exposed at the window 5, and the lower extension part three 23 is positioned on the template 200 on the back of the main beam 101 through the buckle (not shown in the figure). The arrangement of the lower extension part one 21, the lower extension part two 22 and the lower extension part three 23 enables the connector 2 to support the frame 1 above, and the window 5 is exposed on the connector 2 to facilitate the positioning and connection of the connector 2.

[0031] As shown in Figure 2 and Figure 3 In some embodiments, the lower extension part one 21 is provided with the positioning hole one 6, the positioning hole one 6 is used for the buckle to pass through and be connected with the main beam 101, so that the connector 2 cannot move relative to the main beam 101 in the plane of the lower extension part one 21, and the lower extension part three 23 is connected with the template 200 to position and connect, so that the connector 2 is stable on the main beam 101.

[0032] As shown in Figure 2 and Figure 3 In some embodiments, the lower extension part three 23 is provided with the positioning hole two 7, the positioning hole two 7 is used for the buckle to pass through and be connected with the template 200, so that the lower extension part three 23 is positioned on the template 200 on the back of the main beam 101.

[0033] As shown in Figure 2 and Figure 3As shown, in some embodiments, the top end of the frame 1 is provided with an upper protruding structure 3 for blocking the side of the secondary stud 102 to limit the horizontal displacement of the secondary stud 102. Specifically, the upper protruding structure 3 includes an upper edge portion 31 extending to the upper end of the front surrounding plate 11, an upper extension portion one 32 extending to the upper end of the side surrounding plate one 35, and an upper extension portion two 33 extending to the upper end of the side surrounding plate two 14, so that the upper protruding structure 3 protrudes upwardly from the frame 1, and when the frame 1 is supported on the bottom of the secondary stud 102, the upper protruding structure 3 blocks the outer side of the secondary stud 102, thereby pressing the secondary stud 102 against the formwork 200 on the back of the primary stud 101. In addition, the inner side of the upper protruding structure 3 is provided with a wing plate 4, and the wing plate 4 is provided with a positioning hole three 8. When the upper protruding structure 3 blocks the outer side of the secondary stud 102, the wing plate 4 is attached to the outer side of the secondary stud 102, and the fastener is connected to the secondary stud 102 through the positioning hole three 8, thereby limiting the movement of the secondary stud 102 relative to the top support along the length direction.

[0034] In some embodiments, the fastener can be a bolt, a screw, a bolt or a rivet.

[0035] In addition, in the prior art, when it is necessary to support the secondary stud 102 on the upper side of the primary stud 101, due to the cantilever length of the primary stud 101 and the space required for installation and removal on the side, the secondary stud 102 cannot be supported, or the secondary stud 102 is far away from the plate side and deforms greatly. Usually, iron nails are used to fix square wood studs on the outside of the top side of the lateral formwork. However, due to the limited thickness of the formwork, the anchoring performance of the iron nails in the formwork is limited, the surrounding secondary stud 102 is subjected to stress for a long time and slides and deforms downwardly, the bearing capacity of the structure is poor, the concrete forming quality is unstable, the consumption of iron nails is large, the loss of square wood is serious, and the labor intensity is large. The top support provided by the embodiments of the present application can rivet and support the secondary stud 102 at the same time, effectively improve the quality of the formwork system, and reduce the loss of square wood.

[0036] The utility model further provides a kind of building formwork system, including preceding top support piece, and back stud, back stud is used to support and reinforce formwork 200 on the outside of formwork 200, back stud includes longitudinally arranged primary stud 101, and transversely arranged secondary stud 102, top support piece is installed on the upper side of primary stud 101 and is connected with the secondary stud 102 above, to realize the effect that secondary stud 102 is supported by primary stud 101. Building formwork system further includes formwork 200, and formwork 200 is enclosed to form the area for pouring concrete.

[0037] The above is only a preferred embodiment of the present application, and is not intended to limit the present application. Any modification, equivalent replacement and improvement made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A top support member, characterized in that: It includes a frame and a connector, the frame includes a front panel, a back panel, a side panel one and a side panel two, the front panel, the side panel one, the back panel and the side panel two are sequentially connected to form a square frame structure, the top of the frame is used to support the secondary ribs, the connector is arranged at the bottom of the frame, and the connector is used to be connected to the main ribs below the secondary ribs.

2. The supporting member according to claim 1, wherein: The connecting body includes a lower extension part 1, a lower extension part 2 and a lower extension part 3, the lower extension part 1 extends to the lower end of the side panel 1, the lower extension part 2 extends to the lower end of the side panel 2, and the lower extension part 3 extends to the lower end of the back panel, or the lower extension part 1 extends to the lower end of the side panel 2, and the lower extension part 2 extends to the lower end of the side panel 1. A window is formed on the side of the connecting body, and the inner side surface of the lower extension part 1 is exposed at the window, and the inner side surface of the lower extension part 3 is exposed at the window.

3. The supporting member according to claim 2, wherein: A positioning hole is provided on the lower extension portion, and the positioning hole is used for a fastener to pass through and be connected to the main rib.

4. The supporting member according to claim 2, wherein: A second positioning hole is provided on the third lower extension portion, and the second positioning hole is used for a fastener to pass through and connect to the template.

5. The supporting member according to claim 1, wherein: An upward convex structure is provided on the top of the frame.

6. The supporting member according to claim 5, characterized in that: The upper convex structure includes an upper edge portion, an upper extension portion 1 and an upper extension portion 2. The upper edge portion extends to the upper end of the front panel, the upper extension portion 1 extends to the upper end of the side panel 1, and the upper extension portion 2 extends to the upper end of the side panel 2, so that the upper convex structure protrudes upward from the frame.

7. The supporting member according to claim 6, characterized in that: A wing plate is provided on the inner side of the upper convex structure, and a positioning hole three is provided on the wing plate.

8. A building formwork system, characterized by: It includes the top support member described in any one of claims 1-7, and back ribs, which are used to support and reinforce the formwork on the outside of the formwork. The back ribs include main ribs arranged longitudinally and secondary ribs arranged transversely. The top support member is installed above the main ribs and connected to the secondary ribs above.

9. The building formwork system according to claim 8, characterized in that: The building formwork system further comprises a formwork, which forms an area for pouring concrete by enclosing the formwork.