High-strength deformation-resistant steel formwork connecting piece

Abstract

The utility model provides a high-strength anti-deformation steel formwork connecting piece, which relates to the technical field of steel formwork connecting pieces and comprises two steel formwork bodies, a plurality of through grooves are formed in the two steel formwork bodies and close to the top and the bottom, and limiting grooves are formed in the two sides of each through groove. A plurality of penetrating grooves are formed in the two steel formwork bodies, a plurality of threaded limiting grooves are further formed in the two steel formwork bodies, and quick-release type positioning connecting assemblies are installed in the penetrating grooves and the limiting grooves. Through the structural design of the limiting connecting rods, the compression springs and the like in the steel formwork, connection is tighter, looseness caused by factors such as vibration in the long-time use process is effectively prevented, the connection stability is greatly improved, it is guaranteed that the steel formwork is not prone to dislocation in the use process, and the integrity of pouring work is guaranteed.

Description

TECHNICAL FIELD

[0001] The utility model relates to steel formwork connecting piece technical field especially relates to a high strength deformation resistance's steel formwork connecting piece. BACKGROUND

[0002] Steel formwork is used for concrete pouring forming steel formwork, in addition to steel formplate, wooden formwork, plywood formwork etc., steel formwork is widely used in construction engineering with its multiple use, concrete pouring forming beautiful characteristics. The existing steel formwork needs to use connecting piece to fix two adjacent steel formworks to ensure the firm and stable connection between the formworks.

[0003] But the existing steel formwork connecting piece when using, since adopting simple bolt makes two steel formworks connect and fix, because the single fixed mode, in the long time use process, will appear loose, further leads to its strength not to add, in the later period, easy to work and misplace, lead to pouring not complete.

[0004] Therefore, we propose a kind of high strength deformation resistance's steel formwork connecting piece. INVENTION CONTENTS

[0005] The utility model aims at solving the shortcomings in prior art, the existing steel formwork connecting piece when using, since adopting simple bolt makes two steel formworks connect and fix, because the single fixed mode, in the long time use process, will appear loose, further leads to its strength not to add, in the later period, easy to work and misplace, lead to pouring not complete.

[0006] In order to realize the above-mentioned purpose, the utility model adopts the following technical scheme:

[0007] A kind of high strength deformation resistance's steel formwork connecting piece, including two steel formwork bodies, the top and bottom of two steel formwork bodies and close are equipped with several through grooves, the both sides of several through grooves are equipped with limiting slot, two steel formwork bodies are also equipped with several threaded limiting slots;

[0008] The inside of through groove and limiting slot is equipped with quick release type positioning connecting assembly, quick release type positioning connecting assembly is used to preliminarily connect and position and fix two steel formwork bodies, quick release type positioning connecting assembly includes main positioning connecting rod, the inside of main positioning connecting rod is equipped with two installation cavities, the inside of two installation cavities and at the front and back side are equipped with several limiting slides, several limiting slides are all installed limiting slide block, several adjacent limiting slide blocks are all installed limiting connecting rod, the connecting place of two limiting connecting rods is equipped with compression spring, two connecting threads are also equipped on main positioning connecting rod;

[0009] Two vertical connecting fixed plates are arranged between two upper and lower adjacent quick-release positioning connecting assemblies, first locking nuts are arranged on the outer sides of the two vertical connecting fixed plates, horizontal connecting fixed plates are arranged between single-side vertical connecting fixed plates, a plurality of connecting threaded grooves are formed in the horizontal connecting fixed plates, threaded rods are arranged in the connecting threaded grooves, and second locking nuts are arranged on the threaded rods.

[0010] As a preferred scheme of the utility model, the limiting groove and the through groove both penetrate the steel formwork body, and the depth of the threaded limiting groove is half of the thickness of the steel formwork body.

[0011] As a preferred scheme of the utility model, the quick-release positioning connecting assembly is inserted into the through groove through the main positioning connecting rod, and the limiting groove is used for blocking the extension of the limiting connecting rod.

[0012] As a preferred scheme of the utility model, the limiting connecting rod is fixedly connected with the limiting sliding block, the limiting sliding block is slidingly connected with the limiting sliding rail, one end of the compression spring is fixedly connected with the limiting connecting rod, and the other end is fixedly connected with the center of the main positioning connecting rod.

[0013] As a preferred scheme of the utility model, the threaded rod is screwed with the connecting threaded groove, and the threaded rod is inserted into the threaded limiting groove of the steel formwork body, and the threaded rod is screwed with the threaded limiting groove.

[0014] As a preferred scheme of the utility model, the second locking nut is screwed with the threaded rod, and is arranged on the outer side of the horizontal connecting fixed plate, so as to lock and fix the horizontal connecting fixed plate, and the threaded rod is used for applying extrusion force to the steel formwork body.

[0015] As a preferred scheme of the utility model, the vertical connecting fixed plate is used for connecting and fixing two vertical connecting threaded grooves, the first locking nut is screwed with the connecting thread of the main positioning connecting rod, and the first locking nut is used for locking and fixing the vertical connecting fixed plate.

[0016] Compared with the prior art, the utility model has the beneficial effects that:

[0017] The utility model discloses a kind of high-strength anti-deformation steel formwork connecting pieces, which are connected to two steel formwork bodies by a quick-release positioning connecting assembly.

[0018] The quick-release positioning connecting assembly has the advantages of quick disassembly, quick positioning, positioning and fixing. When installing, the limiting connecting rod at one end of the main positioning connecting rod is only needed to be pressed to retract into the main positioning connecting rod, and then the main positioning connecting rod is inserted into the through groove. After the limiting connecting rod loses the limiting of the limiting groove, it will be ejected under the action of the compression spring to achieve preliminary fixation. The operation is simple and fast, which greatly improves the construction efficiency, and is especially suitable for construction sites with requirements for installation speed.

[0019] Through the synergistic effect of the vertical connecting fixing plate, the horizontal connecting fixing plate and the threaded rod, the steel formwork body is constrained from multiple directions. The vertical connecting fixing plate connects the vertical connecting threaded groove and is locked and fixed by the first locking nut. The horizontal connecting fixing plate is threadedly connected with the threaded limiting groove by the threaded rod and is locked and fixed by the second locking nut. The overall structure of the steel formwork is more stable, which can effectively resist deformation under external force and meet the requirements of high-strength construction scenes for the anti-deformation ability of the steel formwork connecting piece. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 A main body structure schematic diagram of the high-strength anti-deformation steel formwork connecting piece is provided.

[0021] Figure 2 A steel formwork body subject structure schematic diagram of the high-strength anti-deformation steel formwork connecting piece is provided.

[0022] Figure 3 A partial structure connection schematic diagram of the high-strength anti-deformation steel formwork connecting piece is provided.

[0023] Figure 4 A horizontal connecting fixing plate, a threaded rod and a second locking nut of the high-strength anti-deformation steel formwork connecting piece are provided.

[0024] Figure 5 A main body schematic diagram of the quick-release positioning connecting assembly of the high-strength anti-deformation steel formwork connecting piece is provided.

[0025] Figure 6The utility model provides a high strength anti -deformation's steel form connecting piece's quick detachable positioning connection subassembly internal structure schematic view.

[0026] Legend: 1, steel form body; 2, through groove; 3, limiting groove; 4, threaded limiting groove; 5, main positioning connecting rod; 6, installation cavity; 7, limiting slide rail; 8, limiting sliding block; 9, limiting connecting rod; 10, compression spring; 11, connecting thread; 12, vertical connecting fixed plate; 13, first locking nut; 14, transverse connecting fixed plate; 15, connecting thread groove; 16, threaded rod; 17, second locking nut. DETAILED DESCRIPTION

[0027] The technical scheme in the embodiments of the utility model will be apparently, apparently, only some embodiments of the utility model are described, and not all embodiments, based on the embodiments in the utility model, all other embodiments obtained by the ordinary skill in the art without making creative labor belong to the range of protection of the utility model.

[0028] In order to facilitate understanding of the utility model, the utility model will be described more fully with reference to related, several embodiments of the utility model are given, however, the utility model can be realized in many different forms, and is not limited to the embodiments described in the paper, on the contrary, the purpose of providing these embodiments is to make the disclosure of the utility model more thorough and comprehensive.

[0029] It should be noted that when an element is referred to as "fixed to" another element, it can be directly on the other element or there can be a middle element, when an element is referred to as "connected to" another element, it can be directly connected to the other element or there can be a middle element, the terms "vertical", "horizontal", "left", "right" and similar expressions used herein are for illustrative purposes only.

[0030] Unless otherwise defined, 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 utility model belongs, the terms used in the specification of the utility model are only for the purpose of describing specific embodiments and are not intended to limit the utility model, the term "and / or" used herein includes any and all combinations of one or more related listed items.

[0031] EMBODIMENTS

[0032] As Figures 1-6As shown, the utility model provides a technical scheme: whole design contains two steel formwork bodies 1, this is the basic component of whole connecting piece system, on steel formwork body 1, near the position of top and bottom, several through grooves 2 are set up, these through grooves 2 play the key connecting channel function, make subsequent connecting assembly can smoothly penetrate, realize the butt joint of two steel formworks.

[0033] Meanwhile, limiting groove 3 is also set up on both sides of through groove 2, limiting groove 3 cooperates with through groove 2, is used for limiting the movable range of limiting connecting rod 9 in quick-release type positioning connecting assembly, ensures the accuracy and stability of connection, in addition, several threaded limiting grooves 4 are also distributed on steel formwork body 1, and the depth is designed as half of the thickness of steel formwork body 1, this depth can meet the demand of connecting and fixing, and will not weaken the structural strength of steel formwork body 1 too much, provides the stable basis for subsequent threaded connection with threaded rod 16.

[0034] The internal structure of core component main positioning connecting rod 5 is fine, is equipped with two installation cavities 6, several limiting slide rails 7 are set up at the front and back of installation cavity 6, limiting slide rail 7 is as the running track of limiting sliding block 8, ensures its directionality and stability, several limiting sliding blocks 8 are installed on limiting slide rail 7, and limiting connecting rod 9 is connected between them, limiting connecting rod 9 is fixedly connected with limiting sliding block 8, so that limiting connecting rod 9 can move along with the movement of limiting sliding block 8.

[0035] The connecting place of adjacent limiting connecting rod 9 is equipped with compression spring 10, one end of compression spring 10 is fixedly connected with limiting connecting rod 9, the other end is fixedly connected with the center of main positioning connecting rod 5, when external force acts on limiting connecting rod 9, compression spring 10 will be extruded or stretched accordingly, store or release elastic potential energy, two connecting threads 11 are also set up on main positioning connecting rod 5, are used for connecting and fixing with vertical connecting fixed plate 12 and other components,

[0036] The working principle is: when installing, first need to press the two limiting connecting rods 9 of one end of main positioning connecting rod 5, so that limiting connecting rod 9 can slide on two limiting slide rails 7 through two limiting sliding blocks 8, and then limiting connecting rod 9 can extrude compression spring 10, realize that limiting connecting rod 9 is completely retracted to the inside of main positioning connecting rod 5, because main positioning connecting rod 5 is inserted in through groove 2, limiting groove 3 will limit limiting connecting rod 9, so that it cannot pop out, when the two limiting connecting rods 9 of one end of main positioning connecting rod 5 completely slide to the other end of through groove 2 of main positioning connecting rod 5, because of losing the limiting of limiting groove 3, limiting connecting rod 9 will be popped out to the outside by compression spring 10, and then realize the preliminary limiting and fixing between two steel formwork bodies 1, simultaneously have the advantages of quick disassembly and quick limiting, positioning and fixing.

[0037] Two vertically adjacent quick-release positioning connecting assemblies are provided with two vertical connecting fixed plates 12, and the outer side of the vertical connecting fixed plate 12 is provided with a first locking nut 13, the vertical connecting fixed plate 12 is used for connecting and fixing the vertical two connecting threaded grooves 15, the first locking nut 13 is in threaded connection with the connecting thread 11 of the main positioning connecting rod 5, and the first locking nut 13 is used for locking and fixing the vertical connecting fixed plate 12, so as to further reinforce the connection of the two steel formwork bodies 1 in the vertical direction.

[0038] The horizontal connecting fixed plate 14 is provided between the single-side several vertical connecting fixed plates 12, the horizontal connecting fixed plate 14 is provided with several connecting threaded grooves 15, the inside of the several connecting threaded grooves 15 is provided with a threaded rod 16, the several threaded rods 16 are provided with a second locking nut 17, the threaded rod 16 is in threaded connection with the connecting threaded groove 15, the threaded rod 16 is inserted into the threaded limiting groove 4 of the steel formwork body 1, the threaded rod 16 is in threaded connection with the threaded limiting groove 4, the second locking nut 17 is in threaded connection with the threaded rod 16 and is arranged on the outer side of the horizontal connecting fixed plate 14, the horizontal connecting fixed plate 14 is locked and fixed, and the threaded rod 16 is used for applying extrusion force to the steel formwork body 1, so as to enhance the connection stability between the steel formwork bodies 1 in the horizontal direction.

[0039] Unlike the traditional steel formwork connecting piece which is connected only by simple bolts, the utility model adopts multiple reinforcement modes, the quick-release positioning connecting assembly can preliminarily limit and fix the two steel formwork bodies 1, the limiting connecting rod 9 and the compression spring 10 and other structure designs in the quick-release positioning connecting assembly make the connection more compact, even if affected by external factors such as vibration during long-time use, since the limiting connecting rod 9 is ejected and clamped in the limiting groove 3 and the compression spring 10 continuously provides inward elastic force, the connecting piece is effectively prevented from loosening due to vibration, the stability of the connection is greatly improved, the dislocation of the steel formwork during use is prevented, and the integrity of the pouring work is ensured.

[0040] The quick-release positioning connecting assembly has the advantages of quick disassembly, quick limiting, positioning and fixing, during installation, only the limiting connecting rod 9 at one end of the main positioning connecting rod 5 needs to be pressed to make it retract into the main positioning connecting rod 5, the main positioning connecting rod 5 is inserted into the through groove 2, after the main positioning connecting rod 5 reaches the other end and loses the limiting of the limiting groove 3, the limiting connecting rod 9 is ejected to realize preliminary fixing under the action of the compression spring 10, the operation is simple and fast, the construction efficiency is greatly improved, and the utility model is especially suitable for the construction site which has requirements on the installation speed.

[0041] Work flow summary

[0042] Preparation stage: check two steel formwork bodies 1 and all connecting components, make sure that the parts are complete and undamaged, especially check whether the through grooves 2, limiting grooves 3 and threaded limiting grooves 4 are unobstructed, and whether the movable parts of quick-release positioning connecting components are flexible.

[0043] Preliminary connection: pick up one steel formwork body 1, press the two limiting connecting rods 9 at one end of the main positioning connecting rod 5 of the quick-release positioning connecting component inward, make the limiting connecting rods 9 completely retract into the main positioning connecting rod 5, then insert the main positioning connecting rod 5 along the through groove 2 until the other end of the through groove 2, at this time, the limiting connecting rods 9 are ejected into the limiting grooves 3 at the other end under the action of compression springs 10 due to the loss of limiting of the limiting grooves 3, realize the preliminary limiting and fixing of the two steel formwork bodies 1.

[0044] Vertical reinforcement: install vertical connecting fixing plates 12 between the upper and lower adjacent quick-release positioning connecting components after preliminary connection is completed, align the connecting holes of the vertical connecting fixing plates 12 with the connecting threads 11 of the main positioning connecting rods 5, screw the first locking nuts 13, and tighten to an appropriate degree, complete the reinforcement in the vertical direction.

[0045] Horizontal reinforcement: install horizontal connecting fixing plates 14 between the single-side several vertical connecting fixing plates 12, pass the threaded rods 16 through the connecting threaded grooves 15 of the horizontal connecting fixing plates 14, and screw into the threaded limiting grooves 4 of the steel formwork bodies 1, then screw the second locking nuts 17 on the end of the threaded rods 16 exposed from the horizontal connecting fixing plates 14, tighten, make the horizontal connecting fixing plates 14 tightly fixed, enhance the stability of the whole steel formwork from the horizontal direction, thus the whole steel formwork connecting piece installation is completed.

[0046] 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 high-strength, deformation-resistant steel formwork connector, comprising two steel formwork bodies (1), characterized in that: Several through slots (2) are provided on both steel template bodies (1) near the top and bottom. Limiting slots (3) are provided on both sides of the several through slots (2). Several threaded limiting slots (4) are also provided on the two steel template bodies (1). The through groove (2) and the limiting groove (3) are both equipped with quick-release positioning connection components. The quick-release positioning connection components are used to initially connect, position and fix the two steel template bodies (1). The quick-release positioning connection components include a main positioning connecting rod (5). The main positioning connecting rod (5) has two mounting cavities (6) inside. The two mounting cavities (6) are provided with several limiting slide rails (7) inside and on the front and back sides. Several limiting slide rails (7) are equipped with limiting sliders (8). Several adjacent limiting sliders (8) are equipped with limiting connecting rods (9). Compression springs (10) are provided at the connection of two limiting connecting rods (9). The main positioning connecting rod (5) is also provided with two connecting threads (11). Two vertical connecting fixing plates (12) are installed between two adjacent quick-release positioning connecting components. A first locking nut (13) is installed on the outer side of each of the two vertical connecting fixing plates (12). A horizontal connecting fixing plate (14) is installed between several vertical connecting fixing plates (12) on one side. Several connecting threaded grooves (15) are opened on the horizontal connecting fixing plate (14). A threaded rod (16) is provided inside each of the several connecting threaded grooves (15). A second locking nut (17) is provided on each of the several threaded rods (16).

2. The high-strength, deformation-resistant steel formwork connector according to claim 1, characterized in that: The limiting groove (3) and the through groove (2) both penetrate the steel template body (1), and the depth of the threaded limiting groove (4) is half the thickness of the steel template body (1).

3. The high-strength, deformation-resistant steel formwork connector according to claim 2, characterized in that: The quick-release positioning connection assembly is inserted into the through slot (2) via the main positioning connection rod (5), and the limiting slot (3) is used to prevent the limiting connection rod (9) from extending out.

4. The high-strength, deformation-resistant steel formwork connector according to claim 3, characterized in that: The limiting connecting rod (9) is fixedly connected to the limiting slider (8), the limiting slider (8) is slidably connected to the limiting slide rail (7), one end of the compression spring (10) is fixedly connected to the limiting connecting rod (9), and the other end is fixedly connected to the center of the main positioning connecting rod (5).

5. A high-strength, deformation-resistant steel formwork connector according to claim 4, characterized in that: The threaded rod (16) is threadedly connected to the connecting threaded groove (15), and the threaded rod (16) is inserted into the threaded limiting groove (4) of the steel template body (1), and the threaded rod (16) is threadedly connected to the threaded limiting groove (4).

6. A high-strength, deformation-resistant steel formwork connector according to claim 5, characterized in that: The second locking nut (17) is threadedly connected to the threaded rod (16) and installed on the outside of the transverse connecting fixing plate (14) to lock and limit the transverse connecting fixing plate (14). The threaded rod (16) is used to apply extrusion force to the steel template body (1).

7. A high-strength, deformation-resistant steel formwork connector according to claim 6, characterized in that: The vertical connecting fixing plate (12) is used to connect and fix the two vertical connecting threaded grooves (15). The first locking nut (13) is threadedly connected to the connecting thread (11) of the main positioning connecting rod (5). The first locking nut (13) is used to lock and fix the vertical connecting fixing plate (12).

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