Self-locking type bent cap formwork connecting piece

Abstract

The utility model relates to the field of capping beam formworks, and discloses a self-locking type capping beam formwork connecting piece which comprises a capping beam formwork connecting piece body, an extension plate is fixedly connected to the outer wall of the left side of the capping beam formwork connecting piece body, a first groove is formed in the outer wall of the capping beam formwork connecting piece body, and a top plate is fixedly connected into the inner wall of the first groove. A limiting frame is fixedly connected into the inner wall of the first groove, a self-locking mechanism is arranged in the inner wall of the bent cap formwork connecting piece and comprises an inserting plate, and the outer wall of the bottom of the inserting plate is slidably connected to the outer wall of the top of the limiting frame. According to the bent cap template connecting piece, due to the fact that the extension plate is tightly matched with the inserting groove and under the action of the self-locking mechanism, the connecting piece is convenient to operate in the connecting process, splicing and assembling can be rapidly completed, loosening is effectively prevented, construction efficiency and connecting reliability are greatly improved, and accuracy and stability of installation of the bent cap template are guaranteed.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of bent cap template, especially to a self-locking bent cap template connecting piece. BACKGROUND

[0002] In bridge construction engineering, the bent cap template connecting piece is the key component to ensure the stability and integrity of the bent cap template. Its quality and performance are directly related to the precision of bent cap pouring and the safety of bridge structure.

[0003] The conventional bent cap template connecting piece is connected by ordinary bolts and nuts when in use. During installation, workers need to manually tighten multiple bolts, which is tedious and time-consuming. Some connecting pieces use simple welding method.

[0004] However, the conventional bent cap template connecting piece is installed by screwing multiple bolts around a circle, which consumes a lot of manpower and time. Therefore, a self-locking bent cap template connecting piece is proposed to solve the above problems. SUMMARY

[0005] To make up for the above shortcomings, the utility model provides a self-locking bent cap template connecting piece, which solves the problem of consuming a lot of manpower and time to install by screwing multiple bolts around a circle in the prior art.

[0006] To achieve the above purpose, the utility model adopts the following technical scheme: a self-locking bent cap template connecting piece, comprising a bent cap template connecting piece, an extension plate is fixedly connected to the left side outer wall of the bent cap template connecting piece, a first groove is formed in the outer wall of the bent cap template connecting piece, a top plate is fixedly connected to the inner wall of the first groove, a limiting frame is fixedly connected to the inner wall of the first groove, a self-locking mechanism is arranged in the inner wall of the bent cap template connecting piece, the self-locking mechanism comprises a plug-in plate, the bottom outer wall of the plug-in plate is slidably connected to the outer wall of the top of the limiting frame.

[0007] As a further description of the above technical scheme: a slot is formed in the side surface of the limiting frame, the inner wall of the slot is matched with the outer wall of the extension plate.

[0008] As a further description of the above technical scheme: a limiting groove is formed in the top surface outer wall of the limiting frame, the inner wall of the limiting groove is matched with the outer wall of the plug-in plate.

[0009] As a further description of the above technical scheme: a limiting self-locking groove is formed in the extension plate.

[0010] As a further description of the above technical scheme: a through groove is formed in the top surface of the limiting frame, and the inner wall of the through groove is slidably connected with the outer wall of the plug-in plate.

[0011] As the further description of the above technical solutions: the outer wall of the bent cap template connecting piece and the outer wall of the extension plate are provided with a first connecting groove, and a reinforcing rib is fixedly connected to the inner wall of the first connecting groove.

[0012] As the further description of the above technical solutions: the reinforcing rib is Z-shaped.

[0013] As the further description of the above technical solutions: the junction of the outer wall of the bent cap template connecting piece and the outer wall of the extension plate is fixedly connected with a rib.

[0014] The utility model has the advantages of the following beneficial effects:

[0015] 1. In the utility model, the connecting piece is convenient to operate during connection, can quickly complete splicing assembly, and effectively prevents loosening, greatly improves construction efficiency and connection reliability, and guarantees the precision and stability of the bent cap template installation.

[0016] 2. In the utility model, the Z-shaped reinforcing rib can effectively disperse stress, enhance overall structural strength, the L-shaped rib can strengthen the weak link of the edge of the extension plate, improve its deformation resistance and fracture resistance, reduce maintenance cost, and ensure stable work under complex engineering environment and stress conditions. DRAWINGS

[0017] Figure 1 A front view of the self-locking bent cap template connecting piece is provided for the utility model;

[0018] Figure 2 A right view of the self-locking bent cap template connecting piece is provided for the utility model;

[0019] Figure 3 A left view of the self-locking bent cap template connecting piece is provided for the utility model;

[0020] Figure 4 A back view of the self-locking bent cap template connecting piece is provided for the utility model;

[0021] Figure 5 A self-locking bent cap template connecting piece is provided for the utility model Figure 3 An enlarged view of A in the utility model;

[0022] Figure 6 A self-locking bent cap template connecting piece is provided for the utility model Figure 4 An enlarged view of B in the utility model.

[0023] LEGEND:

[0024] 1, cap beam formwork connecting piece;2, extension plate;3, first groove;4, top plate;5, limiting frame;6, slot;7, plug-in plate;8, limiting groove;9, first connecting groove;10, reinforcing rib;11, rib;12, limiting self-locking groove;13, through groove. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0026] Referring to Figures 1-3 The present application provides an embodiment: a self-locking cap beam formwork connecting piece, comprising a cap beam formwork connecting piece 1, an extension plate 2 is fixedly connected to the left side outer wall of the cap beam formwork connecting piece 1, the extension plate 2 can play the effect of plug-in, a first groove 3 is formed in the outer wall of the cap beam formwork connecting piece 1, the shape of the first groove 3 is T-shaped, a top plate 4 is fixedly connected in the inner wall of the first groove 3, the top plate 4 plays the effect of limiting, a limiting frame 5 is fixedly connected in the inner wall of the first groove 3, the limiting frame 5 can slide in the first groove 3, and the top plate 4 can limit the top, a self-locking mechanism is arranged in the inner wall of the cap beam formwork connecting piece 1, the self-locking mechanism can make the connecting piece have stability when connected, the self-locking mechanism comprises a plug-in plate 7, the bottom outer wall of the plug-in plate 7 is slidably connected to the outer wall on the top of the limiting frame 5, a slot 6 is formed in the side of the limiting frame 5, the slot 6 can be inserted into the extension plate 2 on another cap beam formwork connecting piece 1, playing the effect of splicing, the inner wall of the slot 6 is matched with the outer wall of the extension plate 2, so that the tightness of plug-in can be achieved, and the effect of preventing loosening is achieved.

[0027] Referring to Figures 4-6The top surface outer wall of the limiting frame 5 is provided with a limiting groove 8, the insertion plate 7 can be inserted into the inside of the limiting groove 8, the inner wall of the limiting groove 8 is matched with the outer wall of the insertion plate 7, so that the stability during insertion can be ensured, the extending plate 2 is provided with a limiting self-locking groove 12, after the extending plate 2 is inserted into the insertion slot 6, the extending block at the bottom of the insertion plate is extruded, the extending block is driven to slide by the extending plate 2, until the outer wall of the insertion plate 7 slides to contact the inner wall of the through groove 13 away from the initial position, at this time, the insertion plate 7 falls into the limiting groove 8 and the limiting self-locking groove 12, at this time, the two cover beam template connecting pieces are self-locked, the top surface of the limiting frame 5 is provided with a through groove 13, the inner wall of the through groove 13 is slidably connected with the outer wall of the insertion plate 7, the through groove 13 plays a limiting effect when the limiting frame 5 slides, the outer wall of the cover beam template connecting piece 1 and the outer wall of the extending plate 2 are provided with a first connecting groove 9, the inner wall of the first connecting groove 9 is fixedly connected with a reinforcing rib 10, the reinforcing rib 10 is Z-shaped, when the Z-shaped reinforcing rib 10 bears external force, the stress can be effectively dispersed through the deformation of the structure, so that the structure damage caused by stress concentration is avoided, thereby improving the strength of the overall structure, the connecting part of the outer wall of the cover beam template connecting piece 1 and the outer wall of the extending plate 2 is fixedly connected with a rib 11, the L-shaped rib 11 is arranged in a right angle and is matched with the edge of the extending plate 2, the edge part of the extending plate 2 is often a weak link of the structure due to the lack of other support, and is prone to deformation or fracture under stress, the L-shaped rib 11 provides additional support and constraint for the edge by being closely combined with the edge, so that the strength and stability of the edge are significantly enhanced, and tearing or deformation of the edge caused by external force is prevented.

[0028] Working principle: first, when two cap beam formwork connectors need to be spliced, the extension plate 2 of one connector is inserted into the slot 6 on the limiting frame 5 of the other connector, because the inner wall of the slot 6 is matched with the outer wall of the extension plate 2, it can ensure tight insertion and prevent loosening, the insertion plate 7 is slid along the through slot 13 on the top surface of the limiting frame 5, so that the bottom outer wall of the insertion plate 7 is in contact with the top outer wall of the limiting frame 5 and is inserted into the limiting slot 8, because the inner wall of the limiting slot 8 is matched with the outer wall of the insertion plate 7, after the extension plate 2 is inserted into the slot 6, the extension block at the bottom of the insertion plate is extruded, so that the extension block is driven to slide by the extension plate 2, until the outer wall of the insertion plate 7 slides to contact the inner wall of the through slot 13 away from the initial position, at this time, the insertion plate 7 falls into the limiting slot 8 and the limiting self-locking slot 12, at this time, the two cap beam formwork connectors 1 are self-locked, so that the cap beam formwork connected by the cap beam formwork connectors 1 can be connected, in terms of bearing external force, the reinforcing ribs provided on the outer wall of the cap beam formwork connector 1 and the outer wall of the extension plate 2 play a key role, among them, the Z-shaped reinforcing rib 10 can effectively disperse stress by deforming itself when bearing external force, so as to avoid stress concentration and cause structural damage, thereby improving the strength of the overall structure, and the L-shaped rib is arranged close to the edge of the extension plate 2, since the edge of the extension plate 2 is usually a weak link in structure, the L-shaped rib is closely combined with the edge to provide additional support and constraint for the edge, significantly enhancing the strength and stability of the edge, effectively preventing the edge from tearing or deforming due to external force.

[0029] Finally, it should be pointed out that: the above only for preferred embodiments of the present application, and not for limiting the present application, although the present application has been described in detail with reference to the foregoing embodiments, for those skilled in the art, it can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement for part of the technical features, any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application, shall be included in the protection scope of the present application.

Claims

1. A self-locking bent cap formwork connector comprising a bent cap formwork connector (1), characterized in that: The outer wall of the left side of the cap beam form connecting piece (1) is fixedly connected with an extension plate (2), a first groove (3) is arranged on the outer wall of the cap beam form connecting piece (1), a top plate (4) is fixedly connected in the inner wall of the first groove (3), a limiting frame (5) is fixedly connected in the inner wall of the first groove (3), a self-locking mechanism is arranged in the inner wall of the cap beam form connecting piece (1), the self-locking mechanism comprises a plug-in plate (7), and the bottom outer wall of the plug-in plate (7) is slidably connected to the outer wall of the top of the limiting frame (5).

2. A self-locking bent cap formwork connector according to claim 1, wherein: The side of the limiting frame (5) is provided with a slot (6), and the inner wall of the slot (6) is matched with the outer wall of the extension plate (2).

3. The self-locking bent cap form tieback of claim 1, wherein: The outer wall of the top of the limiting frame (5) is provided with a limiting groove (8), and the inner wall of the limiting groove (8) is matched with the outer wall of the plug-in plate (7).

4. A self-locking bent cap form tieback assembly as defined in claim 3 wherein: The extension plate (2) is provided with a limiting self-locking groove (12).

5. The self-locking bent cap form tieback of claim 1, wherein: The top of the limiting frame (5) is provided with a through groove (13), and the inner wall of the through groove (13) is slidably connected with the outer wall of the plug-in plate (7).

6. A self-locking bent cap form tieback assembly as defined in claim 1 wherein: The outer wall of the cap beam form connecting piece (1) and the outer wall of the extension plate (2) are provided with a first connecting groove (9), and the inner wall of the first connecting groove (9) is fixedly connected with a reinforcing rib (10).

7. A self-locking bent cap form tieback assembly as defined in claim 6 wherein: The shape of the reinforcing rib (10) is Z-shaped.

8. The self-locking bent cap form tieback of claim 1, wherein: The connecting part of the outer wall of the cap beam form connecting piece (1) and the outer wall of the extension plate (2) is fixedly connected with a rib (11).

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