Steel bar connecting structure between prefabricated building concrete prefabricated components

Abstract

The utility model relates to the technical field of assembly type building concrete, and discloses a reinforcing steel bar connecting structure between assembly type building concrete prefabricated components, which comprises a connecting component and a reinforcing steel bar component arranged on the connecting component, the connecting component comprises two groups of mounting shells which are symmetrically arranged, and the reinforcing steel bar component is arranged on the connecting component. The two sets of mounting shells are fixed through bolts, positioning pieces are arranged on the inner walls of the mounting shells, mounting grooves A and mounting grooves B are formed in the mounting shells, clamping blocks are mounted in the mounting shells, clamping grooves are formed in the inner walls of the clamping blocks, mounting rings A are fixedly connected to the upper ends of the clamping blocks, and mounting rings B are arranged under the mounting rings A. The reinforcing steel bar assembly comprises reinforcing steel bars. The outer surface of the reinforcing steel bar is fixedly connected with multiple sets of protrusions, by arranging the connecting assembly, the reinforcing steel bar is clamped through two sets of clamping blocks, then the reinforcing steel bar is installed in the installation shell and fixed through bolts, and therefore the operation of rapidly fixing the reinforcing steel bar is achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of prefabricated building concrete, especially to a reinforcing steel bar connecting structure between prefabricated building concrete components. BACKGROUND

[0002] As the symbol of building industrialization, prefabricated concrete buildings have been widely used because of their green, low-carbon and environmental protection advantages. The connecting method between components such as beams, plates and columns in prefabricated concrete buildings is to pass the component reserved reinforcing steel bar through the grouting sleeve reserved in the component, and then pour high-strength fine stone concrete into the sleeve through the grouting hole to form a rigid connection point.

[0003] Publication No. CN221422458U discloses a reinforcing steel bar connecting structure between prefabricated building concrete components, which comprises a reinforcing steel bar connecting sleeve and a conical pipe divided into several blocks along the radial direction. One end of the reinforcing steel bar connecting sleeve is provided with an internal thread hole, and the other end is provided with a counterbore. The inner wall of the counterbore is axially symmetrically provided with several plate springs. The plate springs correspond one-to-one to the blocks of the conical pipe and tightly contact the narrow end of the conical pipe. The wide end of the conical pipe is fixedly connected with the inner wall of the reinforcing steel bar connecting sleeve through a connecting sheet. The diameter of the reinforcing steel anchor is greater than the drift diameter of the narrow end of the conical pipe and smaller than the drift diameter of the wide end of the conical pipe. However, the connecting structure needs to open a threaded groove on the reinforcing steel bar, and then the reinforcing steel bar and the reinforcing steel bar connecting sleeve can be threadedly connected together, which is too complicated and not conducive to rapid production. UTILITY MODEL CONTENTS

[0004] The utility model aims at solving the problem that the existing connecting structure needs to open a threaded groove on the reinforcing steel bar, and then the reinforcing steel bar and the reinforcing steel bar connecting sleeve can be threadedly connected together, which is too complicated and not conducive to rapid production, and provides a reinforcing steel bar connecting structure between prefabricated building concrete components.

[0005] In order to achieve the above object, the utility model discloses the following technical scheme: a reinforcing steel bar connecting structure between prefabricated components of fabricated building concrete, connecting assembly and the reinforcing steel bar assembly of installing on connecting assembly are included, connecting assembly includes installation shell, and installation shell is provided with two groups and symmetrically installs, and two groups of installation shell are fixed through bolt, and the inner wall of installation shell is provided with positioning piece, and installation groove A and installation groove B are seted up on installation shell, and installation groove A and installation groove B are seted up two groups, and installation groove A and installation groove B are symmetrically seted up, and the inside installation of installation shell has the clamping block, and the inner wall of clamping block sets up the clamping groove, and the upper end fixedly connected of clamping block has installation ring A, and installation ring B is seted up below installation ring A, and installation ring B is fixedly installed on the outer surface of clamping block, and installation ring A is seted up in installation groove A, and installation ring B is seted up in installation groove B, and the reinforcing steel bar assembly includes reinforcing steel bar, and reinforcing steel bar is seted up between a pair of clamping blocks, and the outer surface fixedly connected of reinforcing steel bar has multiple groups of protruding, and protruding is seted up in clamping groove.

[0006] Preferably, the recess is seted up on the installation shell, and the butt block is fixedly connected on one side of the installation shell, and the butt block is seted up in the recess.

[0007] The contact area between the two installation shells is increased, and the connection is more firm.

[0008] Preferably, the positioning piece includes a spring, and the spring is fixedly connected to the inner wall of the installation shell, and the spring is fixedly connected to the positioning block at one end.

[0009] The installed reinforcing steel bar is supported and buffered, so that the operation can be carried out.

[0010] Preferably, the anti-skid groove is seted up on the outer surface of the installation shell.

[0011] The contact area between the installation shell and the concrete is increased, and the connectivity between the two is increased.

[0012] Preferably, the clamping block is provided with multiple groups, and the inner diameters of each group of clamping blocks are different.

[0013] The reinforcing steel bars of different specifications are clamped and fixed.

[0014] Preferably, the support column is fixedly connected to the upper surface of the installation ring A.

[0015] The support force is increased, and the reinforcing steel bar is clamped firmly by the clamping block.

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

[0017] 1. The utility model provides a kind of steel bar connecting structure between prefabricated component of assembly type building concrete, by setting connecting assembly, steel bar is clamped by two groups of clamping blocks, then is installed into installation shell and is fixed by bolt, to realize the operation of quick fixing steel bar.

[0018] 2, the utility model provides a kind of steel bar connecting structure between prefabricated component of assembly type building concrete, by setting clamping block, without changing the overall diameter of clamping block, the size of the bore of two groups of clamping blocks is changed, so that the steel bars of different specifications are clamped. DRAWINGS

[0019] Figure 1 It is the overall structure schematic diagram of the utility model;

[0020] Figure 2 It is the overall structure schematic diagram of the utility model connecting assembly;

[0021] Figure 3 It is the overall structure schematic diagram of the utility model steel bar assembly;

[0022] Figure 4 It is the unfolded schematic diagram of the utility model connecting assembly;

[0023] Figure 5 It is the overall structure schematic diagram of the utility model installation shell;

[0024] Figure 6 It is the overall structure schematic diagram of the utility model positioning member;

[0025] Figure 7 It is the overall structure schematic diagram of the utility model clamping block;

[0026] Legend:

[0027] 1, connecting assembly;11, installation shell;111, recess;112, butt block;113, antiskid groove;12, positioning member;121, spring;122, positioning block;13, installation slot A;14, installation slot B;15, clamping block;16, clamping groove;17, installation ring A;171, support column;18, installation ring B;19, bolt;2, steel bar assembly;21, steel bar;22, protrusion. DETAILED DESCRIPTION

[0028] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model, and apparently, 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 those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0029] In the description of the utility model, it needs to explain, the orientation or position relation that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "internal", "external" and the like indicate is based on the orientation or position relation shown in the drawing, is only for the convenience of describing the utility model and simplifying the description, and is not indicating or implying that the device or element indicated must have a particular orientation, be constructed and operated in a particular orientation, therefore it cannot be understood as a limitation on the utility model;The terms "first", "second", "third" are only for the purpose of description, and cannot be understood as indicating or implying relative importance, in addition, unless otherwise explicitly specified and limited, the terms "mounting", "connecting", "connection" should be broadly understood, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected;It can be mechanical connection, or electrical connection;It can be directly connected, or indirectly connected through an intermediate medium, it can be the communication inside two elements. For ordinary skilled persons in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0030] Referring to Figures 1-7 , the utility model provides a kind of reinforcing bar connecting structure between prefabricated component of assembly type building concrete, including connecting assembly 1, and the reinforcing bar assembly 2 of installing on connecting assembly 1, connecting assembly 1 includes installation shell 11, installation shell 11 is provided with two groups and symmetrically installs, two groups of installation shell 11 are fixed by bolt 19, and the clamping block 15 between installation shell 11 is clamped, and installation shell 11 inner wall is provided with positioning member 12, and it is buffered shock-absorbing operation, installation shell 11 is provided with installation groove A13 and installation groove B14, installation groove A13 and installation groove B14 are provided with two groups, and installation groove A13 and installation groove B14 are symmetrically arranged, facilitate installation clamping block 15, installation shell 11 is installed with clamping block 15, and reinforcing bar 21 is fixed, clamping block 15 inner wall is provided with clamping groove 16, and protruding 22 is used in cooperation, clamping block 15 upper end is fixedly connected with installation ring A17, installation ring B18 is provided below installation ring A17, installation ring B18 is fixedly installed on the outer surface of clamping block 15, installation ring A17 is arranged in installation groove A13, installation ring B18 is arranged in installation groove B14, reinforcing bar assembly 2 includes reinforcing bar 21, reinforcing bar 21 is arranged between a pair of clamping block 15, and reinforcing bar 21 outer surface is fixedly connected with multiple protruding 22, and protruding 22 is arranged in clamping groove 16.

[0031] The recess 111 is formed on the mounting shell 11, and the butt joint block 112 is fixedly connected to one side of the mounting shell 11 and arranged in the recess 111, thereby increasing the contact area between two groups of mounting shells 11 and facilitating the alignment and installation of the two groups of mounting shells 11. The positioning member 12 comprises a spring 121 fixedly connected to the inner wall of the mounting shell 11, and the spring 121 is fixedly connected to the positioning block 122 at one end, thereby buffering the steel bars 21. The anti-skid groove 113 is formed on the outer surface of the mounting shell 11, thereby increasing the contact area between the concrete and the mounting shell 11. The clamping blocks 15 are arranged in multiple groups, and the inner diameters of the clamping blocks 15 in each group are different, so that the steel bars 21 of different specifications can be clamped. The support column 171 is fixedly connected to the upper surface of the mounting ring A 17, thereby increasing the connectivity between the mounting ring A 17 and the mounting groove A 13 and supporting the operation.

[0032] Working principle: first, a group of clamping blocks 15 are installed into the mounting shell 11, so that the mounting groove A 13 is aligned with the mounting ring A 17, and the mounting groove B 14 is aligned with the mounting ring B 18. Then, the steel bars 21 are installed into the clamping blocks 15, so that the protrusions 22 are aligned with the clamping grooves 16. Then, another group of mounting shells 11 and clamping blocks 15 are installed together. Then, the two groups of mounting shells 11 and clamping blocks 15 are installed together and fixed by the bolts 19, so that the steel bars 21 are connected together.

[0033] Finally, it should be noted that: the above only describes the preferred embodiments of the present application and is not intended to limit the present application. Although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent replacements to some 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 reinforcing bar connecting structure between prefabricated concrete components of a fabricated building, comprising a connecting assembly (1) and a reinforcing bar assembly (2) mounted on the connecting assembly (1), characterized in that: The connecting assembly (1) comprises a mounting shell (11), the mounting shell (11) is provided with two groups of and symmetrically mounted, the two groups of mounting shells (11) are fixed by bolts (19), the inner wall of the mounting shell (11) is provided with a positioning piece (12), the mounting shell (11) is provided with mounting groove A (13) and mounting groove B (14), the mounting groove A (13) and the mounting groove B (14) are provided with two groups, and the mounting groove A (13) and the mounting groove B (14) are symmetrically arranged, the mounting shell (11) is internally provided with a clamping block (15), the inner wall of the clamping block (15) is provided with a clamping groove (16), the upper end of the clamping block (15) is fixedly connected with a mounting ring A (17), a mounting ring B (18) is arranged below the mounting ring A (17), the mounting ring B (18) is fixedly installed on the outer surface of the clamping block (15), the mounting ring A (17) is arranged in the mounting groove A (13), the mounting ring B (18) is arranged in the mounting groove B (14), the reinforcing bar assembly (2) comprises a reinforcing bar (21), the reinforcing bar (21) is arranged between a pair of clamping blocks (15), a plurality of protrusions (22) are fixedly connected to the outer surface of the reinforcing bar (21), and the protrusions (22) are arranged in the clamping grooves (16).

2. The reinforcing bar connecting structure between prefabricated building concrete components according to claim 1, characterized in that: The mounting shell (11) is provided with a groove (111), and the mounting shell (11) is fixedly connected with a butt block (112) on one side.

3. The reinforcing bar connecting structure between prefabricated building concrete members according to claim 1, characterized in that: The positioning piece (12) comprises a spring (121), and the spring (121) is fixedly connected to the inner wall of the mounting shell (11); one end of the spring (121) is fixedly connected with a positioning block (122).

4. The reinforcing bar connecting structure between prefabricated building concrete members according to claim 1, characterized in that: The outer surface of the mounting shell (11) is provided with an anti-skid groove (113).

5. The reinforcing bar connecting structure between prefabricated building concrete members according to claim 1, characterized in that: The clamping block (15) is provided with a plurality of groups, and the inner diameters of each group of clamping blocks (15) are different.

6. The reinforcing bar connecting structure between prefabricated building concrete members according to claim 1, characterized in that: The upper surface of the mounting ring A (17) is fixedly connected with a supporting column (171).

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