A prefabricated wall tie-rod embedded part and a mounting and fixing method thereof

Abstract

The application discloses an assembled wall tieback steel bar pre-embedded part, which comprises a pre-embedded steel plate, one or more than one connecting piece arranged on the pre-embedded steel plate and a plug-in piece matched with the connecting piece, and one or more than one threaded cylinder arranged on one side of the pre-embedded steel plate at intervals. The pre-embedded steel plate is arranged, and the threaded cylinder is arranged on the pre-embedded steel plate, so that the threaded cylinder is stably connected with a wall column after the wall column is poured with concrete, the pre-embedded steel plate can position the threaded cylinder, the formwork is not damaged, and the construction quality is ensured; the connecting piece and the plug-in piece matched with each other are arranged on the pre-embedded steel plate, so that the multiple pre-embedded steel plates are connected with each other in the use process, the vertical spacing of the threaded cylinder is effectively positioned, and the vertical displacement of the threaded cylinder in the process of pouring and vibrating concrete is avoided.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of building engineering, in particular to a prefabricated wall tie pre-embedded part and a fixing method thereof. BACKGROUND

[0002] At present, the common setting methods of wall column tie in building construction include pre-embedded steel bar method, pre-embedded iron part method and planted bar method. The pre-embedded steel bar method has large loss of formwork, and it is difficult to accurately control the pre-embedded reserved position. Once the reserved position is not accurate, the position needs to be replaced, and only other methods can be adopted. When the planted bar method is adopted, the expansion bolt has high requirement for welding, and it is not suitable for welding of fine steel bars such as wall column tie. The chemical planted bar has strict requirements for hole cleaning, glue injection, bar planting and curing process, and the construction operation is complex, time-consuming, low in efficiency and low in qualified rate of pull-out test. The pre-embedded iron part method is to weld the pre-embedded part to the wall column steel bar for fixation. The steel reinforcement framework is prone to displacement during concrete vibration, the vertical spacing cannot be guaranteed, and the welding connection between the pre-embedded iron part and the wall column tie is difficult to control.

[0003] In order to solve the above problems, a practical and efficient wall column tie setting method is needed to meet the requirements of site construction. SUMMARY

[0004] The purpose of the present application is to solve the above problems, and provide a prefabricated wall tie pre-embedded part and a fixing method thereof.

[0005] In order to solve the above technical problems, the present application adopts the following technical scheme: a prefabricated wall tie pre-embedded part, comprising:

[0006] A pre-embedded steel plate is provided with one or more connecting parts and a plug-in part matched with the connecting part;

[0007] One or more threaded barrels are arranged on one side of the pre-embedded steel plate.

[0008] Further, the connecting part is a connecting steel plate arranged on the pre-embedded steel plate, the plug-in part is a connecting sleeve arranged on the pre-embedded steel plate, and the connecting steel plate is plugged into the connecting sleeve.

[0009] Further, the connecting steel plate is provided with clamping parts on both sides, and the connecting sleeve is provided with clamping grooves matched with the clamping parts.

[0010] Further, the clamping part comprises a mounting groove arranged on the connecting steel plate, a second spring arranged in the mounting groove and a clamping plate arranged on the second spring and matched with the clamping groove, and the lower part of the clamping plate is arranged in arc structure.

[0011] Further, the positioning member arranged on the other side of the embedded steel plate comprises a positioning steel plate and a first spring arranged on the embedded steel plate and the positioning steel plate respectively.

[0012] Further, the outer part of the first spring is sleeved with a protective sleeve, the protective sleeve comprises a first sleeve arranged on the embedded steel plate and a second sleeve arranged on the positioning steel plate, and the second sleeve is inserted into the first sleeve.

[0013] A mounting and fixing method of an assembled wall tie embedded part, which adopts the assembled wall tie embedded part, comprises the following steps:

[0014] S1, after the wall column steel bar installation is completed, the embedded steel plate is bound on the wall column steel bar;

[0015] S2, the distance between the wall column steel bar and the wall column formwork is adjusted by the first spring, so that the positioning steel plate is attached to the wall column formwork after the wall column formwork is installed;

[0016] S3, according to the need, the upper embedded steel plate is installed on the lower embedded steel plate, the connecting steel plate of the upper embedded steel plate is inserted into the connecting sleeve of the lower embedded steel plate, during the insertion process, when the clamping plate contacts with the connecting sleeve, the second spring is pressed into the installation groove by the clamping plate, until the clamping plate reaches the clamping groove position, under the action of the second spring, the clamping plate enters the clamping groove, and the installation of the upper embedded steel plate is completed;

[0017] S4, the wall column concrete is poured, during the pouring process of the concrete, the protective sleeve protects the first spring, and the concrete can be effectively prevented from entering the inside of the threaded cylinder;

[0018] S5, after the wall column formwork is removed, the wall column is embedded with the threaded cylinder matched with the wall tie.

[0019] Compared with the prior art, the present application has the following beneficial effects:

[0020] 1, by arranging the embedded steel plate and the threaded cylinder on the embedded steel plate, the threaded cylinder is stably connected with the wall column through the embedded steel plate after the wall column concrete is poured, the embedded steel plate can position the threaded cylinder, and the formwork is not damaged, so that the construction quality is ensured;

[0021] 2, by arranging the connecting member and the insertion member matched with each other on the embedded steel plate, the threaded cylinder can be effectively positioned in the vertical direction by connecting a plurality of embedded steel plates with each other during use, so that the vertical displacement of the threaded cylinder during the pouring and vibrating of the concrete is avoided. BRIEF DESCRIPTION OF DRAWINGS

[0022] The accompanying drawings, which form a part of this specification, are included to provide a further understanding of the application, and are incorporated into and constitute a part of this specification. The embodiments of the application, and their

[0023] Figure 1 A perspective view of an embodiment of the application.

[0024] Figure 2 A perspective view of another view of an embodiment of the application.

[0025] Figure 3 A side view structural schematic of an embodiment of the application.

[0026] Figure 4 A Figure 3 An enlarged schematic view of part A.

[0027] Figure 5 A front view structural schematic of an embodiment of the application.

[0028] Figure 6 A Figure 5 An enlarged sectional schematic view of part B.

[0029] Figure 7 A Figure 5 An enlarged sectional schematic view of part C.

[0030] In the figure: 1, embedded steel plate; 2, connecting piece; 3, plug-in piece; 4, threaded cylinder; 21, connecting steel plate; 31, connecting sleeve; 22, clamping piece; 32, clamping groove; 221, mounting groove; 222, second spring; 223, clamping plate; 5, protective sleeve; 51, first sleeve; 52, second sleeve; 41, blocking plate; 6, positioning piece; 61, positioning steel plate; 62, first spring. DETAILED DESCRIPTION

[0031] The technical solutions in the embodiments of the application will be clearly and completely described below with reference to the embodiments of the application. Obviously, the described embodiments are only a part of the embodiments of the application, rather than all the embodiments of the application. In the case of no conflict, the embodiments in the application and the features in the embodiments can be combined with each other. Based on the embodiments in the application, all other embodiments obtained by a person of ordinary skill in the art without creative work are within the protection scope of the application.

[0032] Please refer to Figures 1-7 .

[0033] The prefabricated wall body tieback embedded part of the application comprises:

[0034] The embedded steel plate 1 is provided with one or more connecting pieces 2 and plug-in pieces 3 matched with the connecting pieces 2.

[0035] One or more threaded cylinders 4 are arranged on one side of the embedded steel plate 1, and the other end of the threaded cylinder 4 is externally provided with a blocking plate 41.

[0036] One end of the one or more threaded cylinders 4 is welded on the embedded steel plate 1, and before the wall column concrete is poured, the embedded steel plate 1 is bound on the wall column steel bar, and the connection between the multiple embedded steel plates 1 is realized through the connecting pieces 2 and the plug-in pieces 3 matched with the connecting pieces 2 on the embedded steel plate 1, so that the distance between the vertical threaded cylinders 4 can be positioned, and the blocking plate 41 blocks the concrete during the pouring of the wall column concrete, so as to prevent the concrete from entering the inside of the threaded cylinder 4.

[0037] In an embodiment, the connecting piece 2 is a connecting steel plate 21 arranged on the embedded steel plate 1, the plug-in piece 3 is a connecting sleeve 31 arranged on the embedded steel plate 1, and the connecting steel plate 21 is inserted into the connecting sleeve 31. In this way, by arranging the connecting sleeve 31 and the connecting steel plate 21, the connection between the multiple embedded steel plates 1 can be facilitated, so that the distance between the vertical threaded cylinders 4 can be positioned, and the problem of vertical displacement of the threaded cylinder 4 during the pouring and vibrating of the concrete is solved.

[0038] In an embodiment, the connecting steel plate 21 is provided with a clamping piece 22 on both sides, and the connecting sleeve 31 is provided with a clamping groove 32 matched with the clamping piece 22. In this way, by arranging the clamping piece 22 and the clamping groove 32, the connection between the embedded steel plates 1 can be positioned when the embedded steel plates 1 are connected to each other, so as to ensure the stable connection between the two embedded steel plates 1 in the vertical direction.

[0039] In an embodiment, the clamping piece 22 comprises a mounting groove 221 arranged on the connecting steel plate 21, a second spring 222 arranged in the mounting groove 221, and a clamping plate 223 arranged on the second spring 222 and matched with the clamping groove 32, and the lower part of the clamping plate 223 is arranged in an arc structure. In this way, by arranging the mounting groove 221 and the second spring 222, when the clamping plate 223 is in contact with the connecting sleeve 31 during the connection of the two embedded steel plates 1, the clamping plate 223 can be pressed into the mounting groove 221, and when the clamping plate 223 is installed to the position of the clamping groove 32, the second spring 222 pops out the clamping plate 223, so as to realize the stable connection between the two embedded steel plates 1 and position the vertical distance of the threaded cylinder 4.

[0040] In an embodiment, a positioning member 6 is further arranged on the other side of the embedded steel plate 1, the positioning member 6 comprises a positioning steel plate 61 and a first spring 62 arranged on the embedded steel plate 1 and the positioning steel plate 61 respectively. By arranging the positioning member 6, the position of the embedded steel plate 1 and the threaded cylinder 4 can be positioned conveniently, and the position of the threaded cylinder 4 can be prevented from being displaced during the pouring of the concrete. The first spring 62 and the positioning steel plate 61 can be used to fine-tune the position of the embedded steel plate 1 during the installation of the embedded steel plate 1.

[0041] In an embodiment, an outer part of the first spring 62 is sleeved with a protective sleeve 5, the protective sleeve 5 comprises a first sleeve 51 arranged on the embedded steel plate 1 and a second sleeve 52 arranged on the positioning steel plate 61, and the second sleeve 52 is inserted into the first sleeve 51. By arranging the protective sleeve 5, the first spring 62 can be prevented from being poured with the concrete during the pouring, and the concrete can be effectively prevented from entering the interior of the threaded cylinder 4, and the effective anchoring strength of the wall tie is ensured to not include the thickness of the concrete protective layer, and the construction specification requirements are met.

[0042] A method for installing and fixing an assembled wall tie embedded member, the method comprises the following steps:

[0043] S1, after the installation of the wall column steel bars is completed, the embedded steel plate 1 is bound and fixed on the wall column steel bars;

[0044] S2, the distance between the wall column steel bars and the wall column formwork is adjusted by using the first spring 62, so that the positioning steel plate 61 is attached to the wall column formwork after the installation of the wall column formwork is completed;

[0045] S3, the upper embedded steel plate 1 is installed on the lower embedded steel plate 1 as needed, the connecting steel plate 21 of the upper embedded steel plate 1 is inserted into the connecting sleeve 31 of the lower embedded steel plate 1, during the insertion process, when the clamping plate 223 contacts the connecting sleeve 31, the second spring 222 is pressed into the installation groove 221 by the clamping plate 223, and when the clamping plate 223 reaches the position of the clamping groove 32, the clamping plate 223 enters the clamping groove 32 under the action of the second spring 222, and the installation of the upper embedded steel plate 1 is completed;

[0046] S4, the wall column concrete is poured, and the protective sleeve 5 protects the first spring 62 during the pouring of the concrete, and the concrete can be effectively prevented from entering the interior of the threaded cylinder 4;

[0047] S5, after the wall column formwork is removed, the wall column is embedded with the threaded cylinder 4 matched with the wall tie.

[0048] It will be apparent to those skilled in the art that the application is not limited to the details of the above-exemplified embodiments and that the present application can be implemented in other particular forms without departing from the spirit or essential characteristics of the present application. The embodiments should therefore be considered in all respects as illustrative and not restrictive, the scope of the application being indicated by the appended claims rather than by the above description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.

Claims

1. A prefabricated wall tie pre-embedded component, characterized in that: The utility model relates to a prefabricated wall tie pre-embedded part, which comprises the following components: a pre-embedded steel plate (1) provided with one or more connecting pieces (2) and a plug-in piece (3) matched with the connecting piece (2); one or more threaded cylinders (4) arranged at intervals on one side of the pre-embedded steel plate (1); a positioning piece (6) arranged on the other side of the pre-embedded steel plate (1), which comprises a positioning steel plate (61) and a first spring (62) arranged at the two ends of the pre-embedded steel plate (1) and the positioning steel plate (61) respectively; an outer part of the first spring (62) is sleeved with a protective sleeve (5), which comprises a first sleeve (51) arranged on the pre-embedded steel plate (1) and a second sleeve (52) arranged on the positioning steel plate (61), and the second sleeve (52) is plugged into the first sleeve (51).

2. The panelized wall tie embedment of claim 1, wherein: The connecting piece (2) is a connecting steel plate (21) arranged on the pre-embedded steel plate (1), and the plug-in piece (3) is a connecting sleeve (31) arranged on the pre-embedded steel plate (1), and the connecting steel plate (21) is plugged into the connecting sleeve (31).

3. The panelized wall tie embedment of claim 2, wherein: Both sides of the connecting steel plate (21) are provided with a clamping piece (22), and the connecting sleeve (31) is provided with a clamping groove (32) matched with the clamping piece (22).

4. The panelized wall tie embedment of claim 3, wherein: The clamping piece (22) comprises a mounting groove (221) arranged on the connecting steel plate (21), a second spring (222) arranged in the mounting groove (221), and a clamping plate (223) arranged on the second spring (222) and matched with the clamping groove (32), and the lower part of the clamping plate (223) is arranged in an arc structure.

5. A method for mounting and fixing a prefabricated wall tie embedded part, characterized in that: The prefabricated wall tie pre-embedded part comprises the following steps: S1, after the wall column steel reinforcement is installed, the pre-embedded steel plate (1) is bound on the wall column steel reinforcement; S2, the distance between the wall column steel reinforcement and the wall column formwork is adjusted by using the first spring (62), so that the positioning steel plate (61) is attached to the wall column formwork after the wall column formwork is installed; S3, according to the need, the upper pre-embedded steel plate (1) is installed on the lower pre-embedded steel plate (1), the connecting steel plate (21) of the upper pre-embedded steel plate (1) is plugged into the connecting sleeve (31) of the lower pre-embedded steel plate (1), and during the plugging process, when the clamping plate (223) contacts the connecting sleeve (31), the clamping plate (223) is pressed into the mounting groove (221) by the second spring (222), and when the clamping plate (223) reaches the position of the clamping groove (32), the clamping plate (223) enters the clamping groove (32) under the action of the second spring (222), and the installation of the upper pre-embedded steel plate (1) is completed; S4, the wall column concrete is poured, and the protective sleeve (5) protects the first spring (62) during the pouring of the concrete, and can effectively prevent the concrete from entering the threaded cylinder (4); S5, after the wall column formwork is removed, the wall column is pre-embedded with the threaded cylinder (4) matched with the wall tie.

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