A construction method for a ring beam with single-sided side walls

Abstract

The application discloses a construction method for ring beam with single-side wall, and belongs to the technical field of building construction, and the specific steps are as follows: S1, processing hoop reinforcement according to design requirements to obtain inner beam hoop reinforcement and outer beam hoop reinforcement; S2, fixing the inner beam hoop reinforcement and the outer beam hoop reinforcement in the same vertical plane through welding to obtain combined hoop reinforcement; S3, installing a beam bottom formwork to one side of the side wall, then concentrating a certain number of combined hoop reinforcements on the beam bottom formwork, and fixing the combined hoop reinforcements on the beam bottom formwork through a measure reinforcement; S4, penetratingly connecting the combined hoop reinforcement with beam main reinforcement, then adjusting the spacing of the combined hoop reinforcement and the beam main reinforcement according to design requirements, and binding the beam main reinforcement and the combined hoop reinforcement after the spacing is adjusted to meet the design requirements; S5, installing a beam side formwork; and S6, pouring concrete. The construction method for the ring beam is adopted, the complicated construction process is omitted, the construction period is greatly shortened, and the construction quality is ensured.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of building construction, in particular to a ring beam construction method for a single-side side wall. BACKGROUND

[0002] In subway construction, due to the small land occupation of the underground excavation construction and the flexible position setting of the shaft, the underground excavation construction is more and more selected in the subway construction in the urban center. The first process of the underground excavation construction is the shaft construction, and the inverted shaft wall and the open excavation method are generally used in the shaft construction. In the main structure of the underground excavation shaft in the subway construction, the construction method of the bottom plate, the side wall and the ring beam process is usually used. Since the ring beam is close to the side wall on one side, the installation of the stirrup may be difficult, and the stirrup cannot be sleeved on the main reinforcement during the installation of the ring beam reinforcement. Moreover, the installation process of the shaft ring beam construction reinforcement also has the problems of complex construction, large construction difficulty and influence on the construction progress. Therefore, a more reasonable technical solution is needed to solve the current technical problems. SUMMARY

[0003] The purpose of the present application is to provide a ring beam construction method for a single-side side wall to solve the problem of large installation difficulty of the stirrup and the problem that the stirrup cannot be sleeved on the main reinforcement during the installation of the ring beam reinforcement in the prior art. Moreover, the complex construction process is omitted, the construction difficulty is solved, the construction period is greatly shortened, the construction quality is guaranteed, the construction cost is saved, and the economic benefit is improved.

[0004] To achieve the above-mentioned purpose, the present application provides a ring beam construction method for a single-side side wall, and the specific steps are as follows:

[0005] S1, processing stirrup: processing stirrup to obtain inner beam stirrup and outer beam stirrup according to design requirements;

[0006] S2, combining stirrup: combining the inner beam stirrup and the outer beam stirrup in the same vertical plane by welding to obtain a combined stirrup;

[0007] S3, installing the combined stirrup: installing the beam bottom formwork to one side of the side wall, then concentrating a certain number of the combined stirrups on the beam bottom formwork, and fixing the combined stirrups on the beam bottom formwork through the tie bar;

[0008] S4, installing the beam main reinforcement: connecting the beam main reinforcement through the combined stirrup, then adjusting the spacing of the beam main reinforcement and the combined stirrup according to the design requirements, and binding the beam main reinforcement and the combined stirrup after adjusting to meet the design requirements;

[0009] S5, installing the beam side formwork;

[0010] S6, pouring concrete.

[0011] Preferably, the inner stirrup and the outer stirrup are both in the form of an outer closed rectangular stirrup structure.

[0012] Preferably, the combined stirrup comprises two inner stirrups and one outer stirrup.

[0013] Preferably, the main stirrup is fixedly connected with the combined stirrup by steel wire binding, and the four corners of the inner stirrup and the outer stirrup are fixedly connected with the main stirrup by steel wire binding.

[0014] Preferably, the length of the inner stirrup is equal to the length of the outer stirrup, and the width of the inner stirrup is smaller than the width of the outer stirrup.

[0015] Therefore, the present application has the following beneficial effects by using the above-mentioned construction method for the ring beam with single-side wall:

[0016] (1) The present application only needs to concentrate the combined stirrup together, fix the combined stirrup on the beam bottom formwork by the measure stirrup, then pass the main stirrup into the fixed combined stirrup, and then adjust the stirrup spacing according to the design requirements. Compared with the traditional complex process flow, the construction method of the present application is simple in process and easy to implement.

[0017] (2) The combined stirrup in the form of rectangular column formed by the main stirrup and the combined stirrup is stable in structure

[0018] (3) The present application is convenient to install the reinforcement structure, simple in construction process, can reduce the construction difficulty, improve the installation progress of the ring beam reinforcement, and shorten the construction period.

[0019] (4) The present application omits the complex construction process, solves the difficulty of construction, greatly shortens the construction period, and at the same time guarantees the construction quality. Moreover, the construction cost is saved, and the economic benefit is improved.

[0020] The technical solutions of the present application will be further described in detail below by means of the drawings and examples. BRIEF DESCRIPTION OF DRAWINGS

[0021] Figure 1 is a structural schematic view of the inner stirrup and the outer stirrup of the embodiment of the present application;

[0022] Figure 2 is a structural schematic view of the combined stirrup of the embodiment of the present application;

[0023] Figure 3 is a structural schematic view of the combined stirrup fixed on the beam bottom formwork of the embodiment of the present application;

[0024] Figure 4Structure schematic view of beam main reinforcement penetrating combined stirrup of the embodiment of the present application;

[0025] Figure 5 Structure schematic view of installing beam side formwork of the embodiment of the present application.

[0026] Reference numerals

[0027] 1, beam inner stirrup; 2, beam outer stirrup; 3, beam main reinforcement; 4, side wall; 5, combined stirrup; 6, beam bottom formwork; 7, beam side formwork. DETAILED DESCRIPTION

[0028] In order to make the objectives, technical solutions and advantages of the embodiments of the present application clearer, the following will be combined with the accompanying drawings of the embodiments of the present application to make a clear and complete description of the technical solutions in the embodiments of the present application. Obviously, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments of the present application. The components of the embodiments of the present application described and shown in the accompanying drawings can be arranged and designed in various different configurations. Therefore, the following detailed description of the embodiments of the present application provided in the accompanying drawings is not intended to limit the scope of the claimed present application, but only represents selected embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative work are within the scope of protection of the present application.

[0029] It should be noted that: similar numerals and letters represent similar items in the following drawings, therefore, once an item is defined in one drawing, it does not need to be further defined and explained in the subsequent drawings.

[0030] EMBODIMENT

[0031] As shown in the accompanying drawings, the present application provides a ring beam construction method with single-side side wall, and the specific steps are as follows: Figures 1-5

[0032] S1, processing stirrup: processing stirrup according to design requirements to obtain beam inner stirrup 1 and beam outer stirrup 2;

[0033] S2, combined stirrup: fixing the beam inner stirrup 1 and the beam outer stirrup 2 in the same vertical plane by welding to obtain the combined stirrup 5;

[0034] S3, installing combined stirrup: installing the beam bottom formwork 6 to one side of the side wall 4, then concentrating a certain number of combined stirrups 5 on the beam bottom formwork 6, and fixing the combined stirrups 5 on the beam bottom formwork 6 through the tie bar;

[0035] ​S4, install beam main reinforcement: the beam main reinforcement 3 is passed from the inside of the combined stirrup 5, then the combined stirrup 5 and the beam main reinforcement 3 are adjusted according to the design requirements, and after being adjusted to meet the design requirements, the beam main reinforcement 3 is fixed on the combined stirrup 5 by iron wire;

[0036] The beam main reinforcement 3 is connected to the combined stirrup 5, and then the beam main reinforcement 3 and the combined stirrup 5 are adjusted according to the design requirements, and after being adjusted to meet the design requirements, the beam main reinforcement 3 and the combined stirrup 5 are bound;

[0037] S5, install beam side formwork 7;

[0038] S6, pouring concrete.

[0039] The beam inner stirrup 1 and the beam outer stirrup 2 adopt an outer closed rectangular stirrup structure, so that the anchoring of the stirrup hooks in the concrete can be guaranteed after pouring the concrete. The length size of the beam inner stirrup 1 and the beam outer stirrup 2 is equal, and the width size of the beam inner stirrup 1 is smaller than that of the beam outer stirrup 2.

[0040] The combined stirrup 5 includes two beam inner stirrups 1 and one beam outer stirrup 2. The beam main reinforcement 3 is fixedly connected with the combined stirrup 5 by steel wire binding, and the four corners of the beam inner stirrup 1 and the beam outer stirrup 2 are fixedly connected with the beam main reinforcement 3 by steel wire binding, so that the stirrup structure is more stable. Moreover, the beam inner stirrup 1 and the beam outer stirrup 2 are connected by the beam main reinforcement 3 to form an integral rectangular columnar structure, which solves the problem of warping deformation of the ring beam in construction.

[0041] Therefore, the present application adopts the above-mentioned construction method for the ring beam with single-sided side wall, which omits the complex construction process, solves the construction difficulties, greatly shortens the construction period, and guarantees the construction quality. Moreover, the construction cost is saved, and the economic benefit is improved.

[0042] Finally, it should be noted that: the above examples are only used to illustrate the technical solutions of the present application but not to limit them, although the present application has been described in detail with reference to the preferred embodiments, those skilled in the art should understand that the technical solutions of the present application can still be modified or replaced by equivalents, and these modifications or equivalent replacements cannot make the modified technical solutions deviate from the spirit and scope of the technical solutions of the present application.

Claims

1. A construction method for a ring beam with a single-face side wall, characterized by, The specific steps are as follows: S1, processing stirrup: processing stirrup according to design requirements to obtain beam inner stirrup and beam outer stirrup; S2, combining stirrup: combining the beam inner stirrup and the beam outer stirrup in the same vertical plane by welding to obtain a combined stirrup; S3, installing combined stirrup: installing the beam bottom formwork to one side of the side wall, then placing a certain number of the combined stirrups on the beam bottom formwork, and fixing the combined stirrups on the beam bottom formwork through the tie bar; S4, installing beam main reinforcement: connecting the beam main reinforcement through the combined stirrup, then adjusting the spacing of the combined stirrup and the beam main reinforcement according to the design requirements, after adjusting to meet the design requirements, binding the beam main reinforcement and the combined stirrup; S5, installing beam side formwork; S6, pouring concrete.

2. The construction method of a ring beam with one-sided wall according to claim 1, characterized in that: The beam inner stirrup and the beam outer stirrup both adopt an outer closed rectangular stirrup structure.

3. The construction method of a ring beam with one-sided wall according to claim 2, characterized in that: The combined stirrup comprises two beam inner stirrups and one beam outer stirrup.

4. The construction method of a ring beam with one-sided wall according to claim 3, characterized in that: The combined stirrup and the beam main reinforcement are fixedly connected through steel wire binding, and the four corners of the beam inner stirrup and the beam outer stirrup are fixedly connected with the beam main reinforcement through steel wire binding.

5. The construction method of a ring beam with single-sided wall according to claim 4, characterized in that: The length of the beam inner stirrup and the beam outer stirrup is equal, and the width of the beam inner stirrup is smaller than that of the beam outer stirrup.

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