Reinforced concrete stable supporting formwork

Abstract

The utility model discloses a reinforced concrete stable supporting formwork which comprises an outer frame, adjusting grooves are formed in the four directions of the outer frame, adjusting plates are installed in the adjusting grooves, spur racks are arranged on the surfaces of the adjusting plates, and fixing plates are welded to the inner ends of the adjusting plates. The outer frame comprises an upper frame and a lower frame, and the upper frame and the lower frame are fixedly attached through a locking mechanism; the locking mechanism comprises a positioning column, a positioning groove is formed in the lower frame, an inner locking groove is formed in the outer side of the positioning column, a spring and a locking block are arranged in the inner locking groove, a corresponding outer locking groove is formed in the positioning groove, and a through hole is formed in the lower frame; the locking blocks at the four corners of the formwork cannot return, complete locking between the upper frame and the lower frame is achieved, the adjusting plates cannot move in the adjusting grooves, and stable supporting after adjustment is achieved while stand column formworks of different sizes are supported, and interference of external vibration is avoided; and when the inner template is supported by the supporting plate, the supporting plate does not move relative to the fixing plate, and the stability is high.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of building construction, specifically relates to a reinforced concrete stable support formwork. BACKGROUND

[0002] The reinforced concrete formwork is a structure or model that shapes newly poured concrete and bears the lateral pressure or vertical pressure of the newly poured concrete. It is mainly used in the construction of buildings to ensure that the concrete components are shaped according to the geometric dimensions and the shape, position, and size of the structure and components are accurate.

[0003] The reinforced concrete column formwork generally includes an inner formwork in direct contact with the concrete and an external support formwork that stably supports the inner formwork. Most current formworks can only clamp reinforced concrete of specific sizes. To solve the above problem, the Chinese patent document with the authorization publication number CN 219691080 U discloses a reinforced concrete column formwork clamping device, which includes four L-shaped connecting frames and clamping assemblies. The clamping assembly includes a connecting flange integrally formed at both ends of the connecting frame and a moving rod and a clamping plate fixedly connected to one end of the moving rod, which are arranged between adjacent two connecting flanges. The connecting flange and the moving rod are connected through connecting bolts. The device is provided with a clamping assembly, which can be adjusted according to the size and shape of the cast concrete column to meet the clamping and fixing needs of concrete columns of different sizes.

[0004] However, the above technical solution has the following defects: 1. The clamping assembly is fixed and positioned by tightening the screw, but the screw cannot be locked, especially when external construction is performed, it is easy to vibrate and loosen, resulting in poor stability; 2. The clamping plate and the anti-skid plate are slidably connected, which further affects the stability during support. UTILITY MODEL CONTENTS

[0005] The utility model provides a reinforced concrete stable support formwork, the locking block of the formwork four corners cannot return, realizes the complete locking between upper frame and lower frame, the adjusting plate cannot move in the adjusting groove, achieves the stable support after adjusting to the different size column formwork support at the same time, will not be disturbed by external vibration; When the support plate supports the inner formwork, relative motion will not occur with the fixed plate, and the stability is high, so as to solve the problems in the above background technology.

[0006] To achieve the above object, the utility model provides the following technical scheme: a reinforced concrete stable support formwork, including outer frame, the outer frame is square structure, four directions of the outer frame are equipped with adjusting groove, the adjusting groove is equipped with the adjusting plate that can be opposite motion to the center, the adjusting plate surface is equipped with straight rack, the adjusting groove is the structure that is engaged with the straight rack adapts, the inner end of adjusting plate is welded with fixed plate, the outer frame includes upper frame and lower frame, the upper frame and the lower frame are fixedly attached through the locking mechanism between the upper frame and the lower frame.

[0007] Preferably, the upper and lower surfaces of the adjusting plate are both provided with the straight rack, and the straight racks are mirror arranged.

[0008] Preferably, the locking mechanism includes positioning columns located at the bottom surface of the upper frame at four corners, the lower frame is provided with positioning grooves corresponding to the positioning columns, the outer side of the positioning column is provided with an inner locking groove, the inner locking groove is provided with a spring and a locking block, the positioning groove is provided with a corresponding outer locking groove, the locking block is partially clamped in the outer locking groove under the pressure of the spring, and the lower frame is provided with a through hole communicating with the outer locking groove.

[0009] Preferably, the fixed plate is provided with a support plate, the rear side of the support plate is provided with a guide rod, and the outer frame is provided with a guide hole corresponding to the guide rod.

[0010] Preferably, the portion of the guide rod penetrating the fixed plate is provided with a thread and is fixed by a nut.

[0011] Preferably, the upper frame and the lower frame are both composed of two half pieces, the two half pieces are provided with a connecting part at the butt joint, and the connecting part is fixed by a screw assembly.

[0012] Preferably, the inner side of the edge corner of the outer frame is welded with a reinforcing plate.

[0013] Compared with the prior art, the utility model has the advantages that:

[0014] 1, because the locking block at four corners cannot return, the upper frame and the lower frame are completely locked, and the adjusting plate cannot move in the adjusting groove, so that the different size column formwork can be supported and stabilized after adjustment, and the external vibration interference is avoided.

[0015] 2, when the support plate supports the inner formwork, the support plate cannot move relative to the fixed plate, and the stability is high. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a top view structural schematic diagram of the utility model;

[0017] Figure 2 It is a side view structural schematic diagram of the adjusting plate of the utility model;

[0018] Figure 3 It is the overhead structure schematic view of the lower frame of the utility model;

[0019] Figure 4 It is Figure 3 It is the enlarged structure schematic view of A place of

[0020] Figure 5 It is the side structure schematic view of the upper frame, the lower frame of the utility model;

[0021] Figure 6 It is the section structure schematic view of the fixed plate, the support plate, the guide rod of the utility model.

[0022] In the drawing: 1, outer frame; 2, adjusting groove; 3, adjusting plate; 4, straight rack; 5, fixed plate; 6, upper frame; 7, lower frame; 8, positioning column; 9, spring; 10, locking block; 11, through hole; 12, support plate; 13, guide rod; 14, guide hole; 15, nut; 16, connecting part; 17, screw assembly; 18, reinforcing plate. DETAILED DESCRIPTION

[0023] The technical scheme in the embodiments of the utility model will be apparently and completely described below with reference to the drawings in the embodiments of the utility model, and obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without making creative efforts belong to the range protected by the utility model.

[0024] Please refer to Figures 1-6 The utility model provides a reinforced concrete stable support formwork, including outer frame 1, the outer frame 1 is square structure, four directions of the outer frame 1 are equipped with adjusting groove 2, the adjusting groove 2 is equipped with the adjusting plate 3 that can be relative to the center movement, the adjusting plate 3 surface is equipped with straight rack 4, the adjusting groove 2 is the structure that is engaged with the straight rack 4 adapts, the inner end of adjusting plate 3 is welded with fixed plate 5;The outer frame 1 includes upper frame 6 and lower frame 7, the upper frame 6 with the lower frame 7 is fixedly pasted through locking mechanism between;The half piece of the upper frame 6, the lower frame 7 of outer frame 1 is then covered in the outside of inner formwork, then the adjusting plate 3 is adjusted in the adjusting groove 2 of lower frame 7, makes the support plate 12 on fixed plate 5 tightly stick to the inner formwork of supporting corresponding side, then the upper frame 6 is covered on the lower frame 7 and is locked and fixed;Then during supporting, because the upper frame 6, the lower frame 7 are completely locked, and then the adjusting plate 3 cannot move in the adjusting groove 2, so as to achieve stable support, will not be disturbed by external vibration.

[0025] Specifically, the upper and lower surfaces of the adjusting plate 3 are provided with the straight rack 4, and are mirror arranged; in the embodiment, the design of the upper and lower surfaces of the straight rack 4 is beneficial to the balance of the upper and lower supports after adjustment.

[0026] Specifically, the locking mechanism comprises positioning columns 8 located at the bottom surface of the upper frame 6 at four corners, the lower frame 7 is provided with positioning grooves corresponding to the positioning columns 8, the outer side of the positioning column 8 is provided with an inner locking groove, the inner locking groove is provided with a spring 9 and a locking block 10, the positioning groove is provided with a corresponding outer locking groove, the locking block 10 is partially clamped in the outer locking groove under the pressure of the spring 9, and the lower frame 7 is provided with a through hole 11 communicating with the outer locking groove; in the embodiment, the locking block 10 on the positioning column 8 of the upper frame 6 is pressed into the inner locking groove, then the lower frame 7 is inserted into the positioning groove, and after being inserted into position, the locking block 10 is partially clamped in the outer locking groove under the extrusion of the spring 9 to realize locking and fixing; during support, the locking block 10 at the four corners cannot return, so that the upper frame 6 and the lower frame 7 are completely locked, and then the adjusting plate 3 cannot move in the adjusting groove 2, so that stable support is achieved, and the adjusting plate 3 is not disturbed by external vibration.

[0027] Specifically, the fixing plate 5 is provided with a support plate 12, the rear side of the support plate 12 is provided with a guide rod 13, and the outer frame 1 is provided with a guide hole 14 corresponding to the guide rod 13; in the embodiment, the support plate 12 is convenient to replace after wear, and the guide rod 13 cooperates with the guide hole 14 to facilitate accurate adjustment.

[0028] Specifically, the part of the guide rod 13 penetrating through the fixing plate 5 is provided with a thread and is fixed through a nut 15; in the embodiment, the guide rod 13 is fixed through the nut 15, and when the support plate 12 supports the inner formwork, relative movement does not occur between the support plate 12 and the fixing plate 5, and the stability is high.

[0029] Specifically, the upper frame 6 and the lower frame 7 are each composed of two half pieces, the two half pieces are provided with a connecting part 16 at the butt joint, and are fixed through a screw assembly 17; in the embodiment, the upper frame 6 and the lower frame 7 are convenient to disassemble on the stand formwork.

[0030] Specifically, the inner side of the edge corner of the outer frame 1 is welded with a reinforcing plate 18; in the embodiment, the reinforcing plate 18 is arranged to improve the stability and strength of the overall support.

[0031] In order to facilitate the understanding of the above technical scheme of the utility model, the working principle or operation mode of the utility model in the actual process is described in detail below.

[0032] Working principle: through the upper frame 6, the half piece of the lower frame 7 of the outer frame 1 is sleeved on the outside of the inner template, then the upper frame 6, the lower frame 7 of the upper and lower are fixed through the screw assembly 17 connecting part 16, then adjust the adjusting plate 3 in the adjusting groove 2 of the lower frame 7, make the support plate 12 on the fixed plate 5 tightly support the inner template of the corresponding side, then cover the upper frame 6 on the lower frame 7, specifically, the locking block 10 on the positioning column 8 of the upper frame 6 is all extruded into the inner locking groove, then insert into the positioning groove of the lower frame 7, after inserting in place, the locking block 10 will be partially clamped in the outer locking groove under the extrusion of the spring 9, realize locking and fixing, then during supporting, because the locking block 10 at the four corners cannot return, then realize that the upper frame 6, the lower frame 7 is completely locked, and then the adjusting plate 3 cannot move in the adjusting groove 2, so as to realize stable support, which will not be disturbed by external vibration, at the same time, when supporting the inner template, the support plate 12 will not move relative to the fixed plate 5, the stability is high, at the same time, when disassembling the outer frame 1, the screw assembly 17 is disassembled, then through the rod in the through hole 11 at the four corners, the locking block 10 is completely pressed back into the inner locking groove, the upper frame 6, the lower frame 7 can be disassembled, at the same time, the nut 15 is screwed off, the disassembly of the support plate 12 on the fixed plate 5 can be completed, which is convenient for replacement.

[0033] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A reinforced concrete stabilizing support formwork comprising an outer frame (1), characterized in that, The outer frame (1) is square structure, the four directions of the outer frame (1) are provided with adjusting groove (2), the adjusting groove (2) is provided with the adjusting plate (3) that can be opposite to the center motion, the adjusting plate (3) surface is provided with straight rack (4), the adjusting groove (2) is the structure suitable for engaging with the straight rack (4), the inner end of the adjusting plate (3) is welded with fixed plate (5);The outer frame (1) includes upper frame (6) and lower frame (7), the upper frame (6) and the lower frame (7) are fixedly attached by locking mechanism.

2. A reinforced concrete stabilizing shoring form according to claim 1, wherein, The upper and lower surfaces of the adjusting plate (3) are provided with the straight rack (4), and are mirror arranged.

3. A reinforced concrete stabilizing shore form according to claim 1, wherein The locking mechanism includes positioning column (8) located at the bottom surface of the four corners of the upper frame (6), the lower frame (7) is provided with the positioning groove corresponding to the positioning column (8), the outer side of the positioning column (8) is provided with the inner locking groove, the inner locking groove is provided with spring (9) and locking block (10), the positioning groove is provided with the corresponding outer locking groove, the locking block (10) is partially clamped in the outer locking groove under the pressure of the spring (9), the lower frame (7) is provided with through hole (11) communicating with the outer locking groove.

4. A reinforced concrete stabilizing shore form according to claim 1, wherein The fixed plate (5) is provided with support plate (12), the rear side of the support plate (12) is provided with guide rod (13), the outer frame (1) is provided with guide hole (14) corresponding to the guide rod (13).

5. A reinforced concrete stabilizing shore form according to claim 4, wherein The part of the guide rod (13) penetrating the fixed plate (5) is provided with a thread, and is fixed by a nut (15).

6. A reinforced concrete stabilizing shore form according to claim 1, wherein The upper frame (6) and the lower frame (7) are both composed of two half pieces, the connecting part (16) is provided at the butt joint of the two half pieces, and is fixed by screw assembly (17).

7. A reinforced concrete stabilizing shore form according to claim 1, wherein The inner side of the corner of the outer frame (1) is welded with reinforcing plate (18).

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