Staircase lightweight concrete partition wall prefabricated part

Abstract

The utility model discloses a staircase lightweight concrete partition wall prefabricated part, which comprises a building main body, a prefabricated stair and a partition wall prefabricated part, the building main body is provided with a plurality of groups of first stair beam plates and second stair beam plates which are arranged in parallel, and the first stair beam plates and the second stair beam plates are arranged at intervals along the height; the two sets of prefabricated stairs are arranged at intervals and used for being connected with a first stair beam plate and a second stair beam plate which are arranged in a staggered mode, the two ends of the partition wall prefabricated part are installed on the first stair beam plate and the second stair beam plate which are arranged in parallel, and the partition wall prefabricated part is arranged between the two prefabricated stairs. The partition wall prefabricated parts are stacked in the height direction. The structure completely adopts prefabricated parts and an overall lightweight concrete structure, the installation method is convenient and fast, full assembly of the staircase is achieved, and the structure has the advantages of being convenient and fast to construct, high in efficiency, capable of saving space, improving quality and the like.

Description

Technical Field

[0001] The utility model relates to the field of concrete prefabricated parts, in particular to a lightweight concrete partition wall prefabricated component for a staircase. Background Art

[0002] With the development of prefabricated buildings, prefabricated stairs can be installed in building stairwells. The stair partition walls are made of cast-in-place concrete, masonry, lightweight strips, etc. However, there are many processes, poor bonding strength caused by different materials, long construction stages and time, and low efficiency. The use of prefabricated lightweight concrete partition walls for installation can effectively change the above problems.

[0003] Of course, there are also stairwells with prefabricated structures, such as Chinese Patent 201821858200.0, which uses cross-arranged rest platforms to support the structure of partition boards and prefabricated stairs. However, in actual installation, the connection between the partition boards and the prefabricated stairs is still problematic, that is, the partition boards are mainly supported by mutually fitting structures. Utility Model Content

[0004] The main purpose of the utility model is to propose a prefabricated lightweight concrete partition wall component for a stairwell, which is intended to be installed by using a prefabricated lightweight concrete partition wall, so that the installation is simpler, the connection is more stable, and the fit is higher.

[0005] In order to achieve the above-mentioned purpose, the utility model proposes a lightweight concrete partition wall prefabricated component for a staircase, comprising:

[0006] A building body, wherein the building body is provided with a first ladder beam plate and a second ladder beam plate arranged in parallel, wherein the first ladder beam plate and the second ladder beam plate are provided in a plurality of groups and are arranged at intervals along the height;

[0007] Prefabricated stairs, wherein the prefabricated stairs are provided in two groups and are arranged at intervals, and are used to respectively connect the first ladder beam plate and the second ladder beam plate which are arranged in a staggered manner;

[0008] The partition wall prefabricated component has two ends mounted on a first ladder beam plate and a second ladder beam plate arranged in parallel, and the partition wall prefabricated component is arranged between two prefabricated stairs; the partition wall prefabricated components are stacked in the height direction

[0009] In actual production, 1. Prefabricated stairs, ladder beam plates (i.e., the first ladder beam plates and the second ladder beam plates), and partition wall prefabricated components are designed according to the stairwell area and floor height; 2. Hoisting is performed according to the installation process; 3. The partition wall prefabricated components are provided with installation nodes; 4. The ladder beam plates are installed on the main body of the building, and after the first ladder beam plates are installed, the second ladder beam plates are installed, and then the partition wall prefabricated components are installed; 5. Then step 4 is repeated, and the partition wall prefabricated components in the height direction are stacked.

[0010] The structure is made entirely of prefabricated components and an overall lightweight concrete structure. It has a convenient installation method and achieves full assembly of the stairwell. It has the advantages of convenient construction, high efficiency, space saving, and improved quality. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Figure 1 It is a side view of the utility model;

[0012] Figure 2 It is a three-dimensional schematic diagram of the utility model;

[0013] Figure 3 This is a schematic diagram of the coordination of prefabricated components for partition walls;

[0014] Figure 4 This is a schematic diagram of the coordination between the prefabricated components of the partition wall;

[0015] Figure 5 This is a schematic diagram of the coordination between the ladder beam plate and the partition wall prefabricated components.

[0016] In the figure, 1 is the main body of the building, 11 is the first ladder beam plate, 12 is the second ladder beam plate, 2 is the prefabricated staircase, 3 is the prefabricated component of the partition wall, 31 is the support arm, 32 is the hidden beam, 4 is the first steel bar, 41 is the first hole position, 42 is the second hole position, 5 is the second steel bar, 51 is the third hole position, 52 is the metal sleeve, and 6 is the step portion. DETAILED DESCRIPTION

[0017] The following will be combined with the accompanying drawings to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0018] It should be noted that if the embodiments of the present invention involve directional indications (such as up, down, left, right, front, back, top, bottom, inside, outside, vertical, horizontal, longitudinal, counterclockwise, clockwise, circumferential, radial, axial...), then the directional indication is only used to explain the relative position relationship, movement status, etc. between the components in a certain specific posture (as shown in the accompanying drawings). If the specific posture changes, the directional indication will also change accordingly.

[0019] In addition, if there are descriptions involving "first" or "second" etc. in the embodiments of the utility model, the descriptions of "first" or "second" etc. are only used for descriptive purposes and cannot be understood as indicating or implying their relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" or "second" may explicitly or implicitly include at least one of the features. In addition, the technical solutions between the various embodiments can be combined with each other, but they must be based on the ability of ordinary technicians in the field to implement them. When the combination of technical solutions is contradictory or cannot be implemented, it should be deemed that such combination of technical solutions does not exist and is not within the scope of protection required by the utility model.

[0020] like Figures 1 to 5 As shown, a lightweight concrete partition wall prefabricated component for a staircase comprises:

[0021] A building body 1, wherein the building body 1 is provided with a first ladder beam plate 11 and a second ladder beam plate 12 arranged in parallel, wherein the first ladder beam plate 11 and the second ladder beam plate 12 are provided in a plurality of groups and are arranged at intervals along the height;

[0022] The prefabricated staircase 2 is provided with two groups and arranged at intervals, and is used to respectively connect the first ladder beam plate 11 and the second ladder beam plate 12 which are arranged in a staggered manner;

[0023] The partition wall prefabricated component 3 has two ends installed on the first ladder beam plate 11 and the second ladder beam plate 12 arranged in parallel, and the partition wall prefabricated component 3 is arranged between the two prefabricated stairs 2; the partition wall prefabricated components 3 are stacked in the height direction

[0024] In actual production, 1. prefabricated stairs 2, ladder beam plates (i.e., first ladder beam plates 11 and second ladder beam plates 12), and partition wall prefabricated components 3 are designed according to the stairwell area and floor height; 2. hoisting is performed according to the installation process; 3. the partition wall prefabricated components 3 are provided with installation nodes; 4. the ladder beam plates are installed on the building body 1, and then the first ladder beam plates 11 are installed, and then the partition wall prefabricated components 3 are installed, and then the second ladder beam plates 12 are installed; 5. then repeat the 4th step, and the partition wall prefabricated components 3 in the height direction are stacked.

[0025] The structure is made entirely of prefabricated components and an overall lightweight concrete structure. It has a convenient installation method and achieves full assembly of the stairwell. It has the advantages of convenient construction, high efficiency, space saving, and improved quality.

[0026] Specifically, two prefabricated stairs 2 are arranged crosswise, and this structure is a conventional design of stairs.

[0027] In the embodiment of the utility model, the two ends of the upper part of the partition wall prefabricated component 3 are provided with support arms 31, and the first ladder beam plate 11 and the second ladder beam plate 12 are respectively provided with two positioning grooves matched with the two ends of the support arms 31. The snap-in structure is adopted to achieve the fixation and installation of the partition wall prefabricated component 3, and the support arms 31 play a supporting role as a fulcrum.

[0028] Furthermore, the prefabricated partition wall includes a hidden beam 32 , and the support arm 31 is formed by extending from the hidden beam 32 in one piece, thereby improving the structural strength and support of the prefabricated partition wall component 3 .

[0029] In the embodiment of the utility model, the positioning groove is provided with a first hole 41 , the support arm 31 is provided with a second hole 42 , and the first steel bar 4 passes through the second hole 42 and is inserted into the first hole 41 .

[0030] In the embodiment of the utility model, the first concrete is filled between the first steel bar 4 and the first hole 41 and the second hole 42, so that the structure between the connected prefabricated partition wall component 3 and the ladder beam plate is more stable.

[0031] Specifically, the upper wall and the lower wall of the prefabricated partition wall are respectively provided with a third hole 51 and a metal sleeve 52, and a second steel bar 5 is inserted between the third hole and the metal sleeve, thereby realizing the stacking between the prefabricated partition walls and improving the bonding strength.

[0032] In the embodiment of the utility model, the second concrete is filled between the second steel bar 5 and the third hole and the metal sleeve, so that the partition board structure after connection is more stable. Of course, the first steel bar 4 and the second steel bar 5 can also be cast as one with the prefabricated parts, but there will be interference problems in the later transportation and installation, and holes need to be specially set in the template during processing for the steel bars to extend out.

[0033] Specifically, the first ladder beam plate 11, the second ladder beam plate 12, the prefabricated staircase 2 and the prefabricated partition wall components 3 are made of lightweight concrete prefabricated parts, which effectively reduces the weight of the stairs and facilitates lifting.

[0034] The wall surfaces opposite to the first ladder beam plate 11 and the second ladder beam plate 12 are provided with a step portion 6 , and the step portion 6 is used for installing the prefabricated staircase 2 and the prefabricated partition wall component 3 .

[0035] The above description is only a preferred embodiment of the utility model, and does not limit the patent scope of the utility model. All equivalent structural changes made by using the contents of the utility model specification and drawings under the utility model concept, or directly / indirectly used in other related technical fields are included in the patent protection scope of the utility model.

Claims

1. A lightweight concrete partition wall prefabricated component for a staircase, characterized in that: include: A building body, wherein the building body is provided with a first ladder beam plate and a second ladder beam plate arranged in parallel, wherein the first ladder beam plate and the second ladder beam plate are provided in a plurality of groups and are arranged at intervals along the height; Prefabricated stairs, wherein the prefabricated stairs are provided in two groups and are arranged at intervals, and are used to respectively connect the first ladder beam plate and the second ladder beam plate which are arranged in a staggered manner; A prefabricated partition wall component, wherein both ends of the prefabricated partition wall component are mounted on a first ladder beam plate and a second ladder beam plate arranged in parallel, and the prefabricated partition wall component is arranged between two prefabricated stairs; the prefabricated partition wall components are stacked in a height direction; Two prefabricated staircases are set crosswise; Support arms are provided at both ends of the upper part of the partition wall prefabricated component, and the first ladder beam plate and the second ladder beam plate are respectively provided with two positioning grooves matching with the two ends of the support arms; The partition wall prefabricated component includes a hidden beam, and the support arm is formed by extending from the hidden beam in one piece; The positioning groove is provided with a first hole, the support arm is provided with a second hole, and a first steel bar passes through the second hole and is inserted into the first hole; The first concrete is filled between the first steel bar and the first hole and the second hole; The upper wall and the lower wall of the partition wall prefabricated component are respectively provided with a third hole and a metal sleeve, and a second steel bar is inserted between the third hole and the metal sleeve; The second concrete is filled between the second steel bar, the third hole and the metal sleeve.

2. The lightweight concrete partition wall prefabricated component for stairwells according to claim 1, characterized in that: The prefabricated staircase and partition wall prefabricated components are lightweight concrete prefabricated parts.

3. The lightweight concrete partition wall prefabricated component for stairwells according to claim 1, characterized in that: The opposite wall surfaces of the first ladder beam plate and the second ladder beam plate are provided with stepped portions.

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