Beam-column joint concrete sawtooth plugging device

Abstract

The utility model relates to the technical field of beam-column joint construction, in particular to a beam-column joint concrete sawtooth plugging device which comprises a beam side plugging plate, a beam inner plugging plate and a stabilizing mechanism. The beam side plugging plates are arranged on the two sides in the reinforcement cage and can be adjusted according to the size of the reinforcement cage. The in-beam plugging plate is arranged in the reinforcement cage and can be adjusted according to the size of the reinforcement cage; the in-beam plugging plate and the beam side plugging plate can be spliced and assembled; the stabilizing mechanism is arranged between the in-beam plugging plate and the beam side plugging plate and used for stably connecting the in-beam plugging plate and the beam side plugging plate. Through the arrangement of the first adjusting unit and the second adjusting unit, the size of the beam side plugging plate and the size of the beam inner plugging plate can be adjusted conveniently, the situation that multiple plugging plates are put into use in a traditional mode is avoided, space is saved, splicing adjustment is convenient and fast, and adjusting efficiency is improved; and by arranging the stabilizing mechanism, the connecting stability is improved, and the plugging efficiency is further improved.

Description

Technical Field

[0001] The utility model relates to the technical field of beam-column node construction, in particular to a beam-column node concrete sawtooth plugger. Background Art

[0002] During the construction process, in order to ensure the structural strength of the building and save costs, the building's frame structure and beam-column joints are usually cast with different grades of concrete. Since the column part of the beam-column is usually stronger than the beam part, when constructing the beam-column joint, the column part is cast first, and the casting area of ​​the structural column is sealed.

[0003] The Chinese patent with the authorization announcement number CN217581202U discloses a concrete plug for beam-column joints, which belongs to the field of beam-column joint construction technology, and includes a beam side plugging plate, a number of beam inner plugging plates, and a steel cage structure beam side plugging plate provided with a connecting assembly. By setting a first screw and a second screw to cooperate with a sleeve rod for threaded connection, the connecting rod used to connect the beam inner plugging plate can be adjusted in length in sections, and different appropriate amounts of beam inner plugging plates can be assembled, so that the plug structure can be adjusted and used according to the actual number and spacing of vertical bars, and by opening the first groove and the second groove, a serrated structure can be formed on the outside of the plug, so that the connection between the plug and the vertical bars of the structural beam is better, making the plug more practical and having a wider range of applications.

[0004] However, the above-mentioned publicly disclosed scheme has the following shortcomings: the sizes of the sealing plates inside the beam and the sealing plates on the sides of the beam are fixed. When installing and sealing a larger steel cage structure, more sealing plates are required, which increases the installation workload. Moreover, more sealing plates will cause certain inconveniences to the construction at the construction site and reduce work efficiency. Utility Model Content

[0005] The utility model aims to solve the problems existing in the background technology and proposes a concrete sawtooth plugger for a beam-column joint.

[0006] The technical solution of the utility model: a concrete serrated plugger for a beam-column node, comprising beam side plugging plates, which are arranged on both sides of the inside of a steel cage and can be adjusted according to the size of the steel cage; an inner beam plugging plate, which is arranged inside the steel cage and can be adjusted according to the size of the steel cage; the inner beam plugging plate and the beam side plugging plate can be spliced ​​and assembled; and a stabilizing mechanism, which is arranged between the inner beam plugging plate and the beam side plugging plate, and is used to stably connect the inner beam plugging plate and the beam side plugging plate.

[0007] Preferably, the beam side blocking plate includes a first adjustment unit, which is provided in two groups. A first mounting seat is provided on both groups of the first adjustment units. A serrated portion is provided on the first mounting seat and on a side away from the first adjustment unit for connecting with the vertical reinforcement on the steel cage. A first connecting seat A and a first connecting seat B are respectively provided on the two groups of the first adjustment units and on a side away from the first mounting seat. The first connecting seat B is adapted to the first connecting seat A. The first connecting seat A and the first connecting seat B are used for splicing and assembling with the blocking plate inside the beam.

[0008] Preferably, the first adjustment unit includes an airbag, which is connected to the first mounting seat, the first connecting seat A or the first connecting seat B; and a second mounting seat, which is installed at the end of the airbag, and an inflation nozzle is installed inside the second mounting seat, and the inflation nozzle is connected to the airbag.

[0009] Preferably, the sealing plate in the beam includes a second adjusting unit, which has the same structure as the first adjusting unit. The second adjusting unit is provided in several groups, and the several groups of second adjusting units are spliced ​​and assembled in sequence and installed between two groups of first adjusting units.

[0010] Preferably, a second connecting seat B and a second connecting seat A are respectively provided on both sides of the airbag in the second adjustment unit, the second connecting seat A is adapted to the second connecting seat B, the second connecting seat A has the same structure as the first connecting seat A, and a T-shaped slide groove is provided inside the second connecting seat A, the second connecting seat B has the same structure as the first connecting seat B, and a T-shaped slide bar is provided on the second connecting seat B, and the T-shaped slide bar is adapted to the T-shaped slide seat.

[0011] Preferably, the stabilizing mechanism includes a stabilizing column, which is provided in several groups, and the several groups of stabilizing columns are respectively arranged on the corresponding first mounting seat, the second connecting seat B and the first connecting seat B, the top of the stabilizing column is provided with a threaded portion, and the threaded portion is sleeved with an anti-slip seat; a base, which is installed between the stabilizing column and the threaded portion; a limiting seat, whose sliding sleeve is provided between multiple groups of threaded portions; the anti-slip seat abuts against the limiting seat; and a second protective cover, which is threadedly connected to the threaded portion and abuts against the anti-slip seat.

[0012] Compared with the prior art, the above-mentioned technical scheme of the utility model has the following beneficial technical effects: the utility model facilitates the adjustment of the size of the beam side blocking plate and the beam inner blocking plate through the setting of the first adjustment unit and the second adjustment unit, avoids the use of numerous blocking plates in the traditional way, and saves space; the setting of the first connecting seat A, the first connecting seat B, the second connecting seat B and the second connecting seat A facilitates the splicing and assembly of the first adjustment unit and the second adjustment unit or two adjacent groups of second adjustment units, and the adjustment is convenient and fast, thereby improving the adjustment efficiency; the setting of the stabilizing mechanism facilitates the improvement of the connection stability between the first adjustment unit and the second adjustment unit, avoids relative movement of each group of airbags to interfere with the blocking, and further improves the blocking efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0014] Figure 2 This is a schematic diagram of the beam side blocking plate structure of the utility model;

[0015] Figure 3 This is a schematic diagram of the structure of the inner beam blocking plate of the utility model;

[0016] Figure 4 It is a schematic diagram of the structure of the stabilizing mechanism of the utility model.

[0017] Figure markings: 1. airbag; 101. second mounting seat; 102. inflation nozzle; 103. first protective cover; 104. connecting portion; 2. first mounting seat; 201. serrated portion; 202. first connecting seat A; 203. first connecting seat B; 3. second connecting seat B; 301. second connecting seat A; 4. stabilizing column; 401. base; 402. anti-slip seat; 403. second protective cover; 404. limiting seat; 405. limiting channel; 406. threaded portion. DETAILED DESCRIPTION

[0018] Embodiment 1

[0019] like Figures 1 to 3 As shown, the utility model proposes a concrete serrated plugger for a beam-column node, comprising a beam side plugging plate, a beam inner plugging plate and a stabilizing mechanism; the beam side plugging plates are arranged on both sides of the inside of the steel cage and can be adjusted according to the size of the steel cage; the beam inner plugging plates are arranged inside the steel cage and can be adjusted according to the size of the steel cage; the beam inner plugging plates and the beam side plugging plates can be spliced ​​and assembled; the stabilizing mechanism is arranged between the beam inner plugging plates and the beam side plugging plates, for stably connecting the beam inner plugging plates and the beam side plugging plates.

[0020] Furthermore, the beam side blocking plate includes a first adjustment unit, and the first adjustment units are provided in two groups. A first mounting seat 2 is provided on both groups of first adjustment units. A serrated portion 201 is provided on the first mounting seat 2 and on a side away from the first adjustment unit for connecting with the vertical reinforcement on the steel cage. A first connecting seat A202 and a first connecting seat B203 are respectively provided on the two groups of first adjustment units and on a side away from the first mounting seat 2. The first connecting seat B203 is adapted to the first connecting seat A202, and the first connecting seat A202 and the first connecting seat B203 are used for splicing and assembling with the blocking plate inside the beam.

[0021] Furthermore, the first adjustment unit includes an airbag 1 and a second mounting seat 101; the airbag 1 is connected to the first mounting seat 2, the first connecting seat A202 or the first connecting seat B203, and two groups of connecting parts 104 are symmetrically arranged on the outer peripheral surface of the airbag 1, and the connecting part 104 is used to connect the first mounting seat 2, the first connecting seat A202 or the first connecting seat B203 to improve the connection stability; the second mounting seat 101 is installed at the end of the airbag 1, and an inflation nozzle 102 is installed inside the second mounting seat 101, and the inflation nozzle 102 is connected to the airbag 1, and a first protective cover 103 is threadedly connected to the second mounting seat 101, and the first protective cover 103 is adapted to the inflation nozzle 102; it should be noted that the airbag 1 and the connecting part 104 are made of high-quality PVC cloth mesh.

[0022] By rotating the first protective cover 103 to separate it from the second mounting base 101, the inflation nozzle 102 can be exposed, and the airbag 1 can be inflated by connecting the air pump to the inflation nozzle 102. The expansion degree of the airbag 1 is adjusted according to the inflation degree, and then the size of the beam side blocking plate is adjusted, avoiding the use of many blocking plates in the traditional way, saving space and improving adjustment efficiency.

[0023] Furthermore, the sealing plate in the beam includes a second adjusting unit; the second adjusting unit has the same structure as the first adjusting unit, and the second adjusting unit is provided in several groups, and the several groups of second adjusting units are spliced ​​and assembled in sequence and installed between the two groups of first adjusting units.

[0024] Furthermore, a second connecting seat B3 and a second connecting seat A301 are respectively provided on both sides of the airbag 1 in the second adjustment unit. The second connecting seat B3 and the second connecting seat A301 are both connected to the airbag 1 through a connecting portion 104 to improve the connection stability. The second connecting seat A301 is adapted to the second connecting seat B3. The second connecting seat A301 has the same structure as the first connecting seat A202, and a T-shaped slide groove is provided inside the second connecting seat A301. The second connecting seat B3 has the same structure as the first connecting seat B203, and a T-shaped slide bar is provided on the second connecting seat B3. The T-shaped slide bar is adapted to the T-shaped slide seat, so as to facilitate the sliding connection between the second connecting seat B3 and the adjacent second connecting seat A301 or first connecting seat A202, and to facilitate the sliding connection between the first connecting seat B203 and the adjacent first connecting seat A202 or second connecting seat A301.

[0025] In this embodiment, the serrated portion 201 in the beam side blocking plate is installed at an appropriate position on the steel cage. The specific installation method is recorded in detail in the patent with authorization announcement number CN217581202U and will not be repeated here. Then, the second connecting seat B3 on an appropriate number of second adjustment units is slid and pushed in along the first connecting seat A202 in a group of first adjustment units, and then the other groups of second adjustment units are connected in sequence according to the above method, and then the first connecting seat B203 in another group of first adjustment units is slid and pushed in along the second connecting seat A301 in the last group of second adjustment units, and the splicing of the beam inner blocking plate and the beam side blocking plate can be completed. Finally, gas is delivered to the inflation nozzle 102 through an air pump to inflate the airbag 1 in the first adjustment unit or the second adjustment unit. The degree of expansion of the airbag 1 can be adjusted according to the size of the steel cage, and then the size of the beam side blocking plate can be adjusted, thereby avoiding the use of many blocking plates in the traditional way, saving space, and improving the adjustment efficiency.

[0026] Embodiment 2

[0027] like Figure 1 , Figure 3 and Figure 4 As shown, a beam-column node concrete sawtooth plugger proposed by the utility model, compared with the first embodiment, the stabilizing mechanism includes a stabilizing column 4, a base 401, a limit seat 404 and a second protective cover 403; the stabilizing column 4 is provided with a plurality of groups, and the plurality of groups of stabilizing columns 4 are respectively arranged on the corresponding first mounting seat 2, the second connecting seat B3 and the first connecting seat B203, and the top of the stabilizing column 4 is provided with a threaded portion 406, and the threaded portion 406 is sleeved with an anti-slip seat 402, and the anti-slip seat 402 is set in a ring shape. Anti-slip grooves are provided on the anti-slip seat 402 and the limiting seat 404 to increase the friction at the abutment point and avoid slipping; the base 401 is installed between the stabilizing column 4 and the threaded portion 406; the limiting seat 404 is slidably sleeved between multiple groups of threaded portions 406, and a limiting channel 405 is provided on the limiting seat 404, and the threaded portion 406 is slidably connected to the limiting channel 405; the anti-slip seat 402 is in abutment with the limiting seat 404; the second protective cover 403 is threadedly connected to the threaded portion 406 and is in abutment with the anti-slip seat 402.

[0028] In this embodiment, after the inner beam blocking plate and the beam side blocking plate are spliced, and each group of airbags 1 is inflated according to the blocking size, the limiting channel 405 on the limiting seat 404 is sleeved between multiple groups of threaded portions 406, and the anti-slip seat 402 is sleeved on the threaded portion 406 so that the anti-slip seat 402 contacts the limiting seat 404, and then the second protective cover 403 is threadedly connected to the threaded portion 406 until the second protective cover 403 presses the anti-slip seat 402 and the limiting seat 404 against the base 401, thereby limiting the spacing between each group of stabilizing columns 4, thereby limiting the inner beam blocking plate and the beam side blocking plate, and preventing each group of airbags 1 from relative movement interfering with the blocking.

[0029] The implementation modes of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited thereto, and various changes can be made within the knowledge scope of technicians in the relevant technical field without departing from the purpose of the present invention.

Claims

1. A beam-column joint concrete sawtooth plugger, characterized in that: include Beam side blocking plates, which are arranged on both sides of the steel cage and can be adjusted according to the size of the steel cage; The inner beam blocking plate is arranged inside the steel cage and can be adjusted according to the size of the steel cage; the inner beam blocking plate and the beam side blocking plate can be spliced ​​and assembled; And a stabilizing mechanism, which is arranged between the inner beam blocking plate and the beam side blocking plate, and is used for stably connecting the inner beam blocking plate and the beam side blocking plate.

2. A beam-column joint concrete sawtooth plugger according to claim 1, characterized in that: Beam side blocking plate includes The first adjustment unit is provided with two groups, the two groups of first adjustment units are both provided with a first mounting seat (2), a sawtooth portion (201) is provided on the first mounting seat (2) and on a side away from the first adjustment unit, a first connecting seat A (202) and a first connecting seat B (203) are respectively provided on the two groups of first adjustment units and on a side away from the first mounting seat (2), the first connecting seat B (203) is adapted to the first connecting seat A (202), and the first connecting seat A (202) and the first connecting seat B (203) are used for splicing and assembling with a sealing plate in a beam.

3. A beam-column joint concrete sawtooth plugger according to claim 2, characterized in that: The first regulating unit comprises An airbag (1) connected to a first mounting seat (2), a first connecting seat A (202) or a first connecting seat B (203); and a second mounting seat (101) mounted at the end of the airbag (1); an inflation nozzle (102) is mounted inside the second mounting seat (101); the inflation nozzle (102) is in communication with the airbag (1).

4. A beam-column joint concrete sawtooth plugger according to claim 3, characterized in that: The inner sealing plate of the beam includes The second adjusting unit has the same structure as the first adjusting unit. The second adjusting unit is provided with a plurality of groups. The plurality of groups of second adjusting units are sequentially assembled and installed between the two groups of first adjusting units.

5. A beam-column joint concrete sawtooth plugger according to claim 4, characterized in that: A second connecting seat B (3) and a second connecting seat A (301) are respectively arranged on both sides of the airbag (1) in the second adjustment unit. The second connecting seat A (301) is adapted to the second connecting seat B (3). The second connecting seat A (301) has the same structure as the first connecting seat A (202), and a T-shaped slide groove is arranged inside the second connecting seat A (301). The second connecting seat B (3) has the same structure as the first connecting seat B (203), and a T-shaped slide bar is arranged on the second connecting seat B (3), and the T-shaped slide bar is adapted to the T-shaped slide seat.

6. A beam-column joint concrete sawtooth plugger according to claim 5, characterized in that: Stable institutions include A plurality of stabilizing columns (4) are provided, wherein the plurality of stabilizing columns (4) are respectively provided on the corresponding first mounting seat (2), the second connecting seat B (3) and the first connecting seat B (203); a threaded portion (406) is provided at the top end of the stabilizing column (4), and an anti-slip seat (402) is sleeved on the threaded portion (406); A base (401) mounted between the stabilizing column (4) and the threaded portion (406); The limit seat (404) has a sliding sleeve disposed between the plurality of threaded portions (406); the anti-slip seat (402) is in contact with the limit seat (404); and a second protective cover (403) which is threadedly connected to the threaded portion (406) and abuts against the anti-slip seat (402).

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