Staircase wall ladder combined steel mould convenient to disassemble and assemble

Abstract

The utility model discloses a staircase wall ladder combined steel mould convenient to disassemble and assemble, and particularly relates to the technical field of building construction, the staircase wall ladder combined steel mould convenient to disassemble and assemble comprises a wall body, an inclined plate is fixedly connected to the front end of the wall body, and two symmetrically distributed positioning sleeves are fixedly connected to one side, away from the ground, of the bottom of the inclined plate; a supporting steel column is slidably connected to an inner cavity of the positioning sleeve, a first assembly is movably connected to the top of the inclined plate, a plug pin assembly is arranged at the front end of the first assembly, and a second assembly is movably connected to the top of the inclined plate. According to the staircase wall ladder combined steel mold convenient to disassemble and assemble, wall ladder steel mold plates can be assembled by designing the first assembly and the second assembly, and in the actual implementation process, the first assembly and the second assembly can be lifted and placed on the inclined plate through the first lifting ring and the second lifting ring through a lifting machine; and one end without the side plate I and the side plate II is embedded and fixed with the wall body, and an installation part is small, so that the equipment is convenient to install.

Description

TECHNICAL FIELD

[0001] The utility model relates to building construction technical field especially relates to a stairway wall ladder combined steel mould convenient to dismount. BACKGROUND

[0002] In the construction engineering project construction process, formwork engineering is undoubtedly its most important component, the formwork applied to the current construction engineering is various, its erection quality directly influences the safety of structure and the concrete forming quality, in the construction of traditional stairway, usually adopts the wood formwork to set up formwork, but the wood formboard dismounts complicatedly, and easy to cause damage to the poured stair.

[0003] Chinese patent document CN208899865U discloses stairway wall ladder combined steel mould, including wall steel formwork and stair step steel formwork, stair step steel formwork is located at one side of wall steel formwork, and stair step steel formwork is detachably connected with wall steel formwork, the above scheme solves the problem of leakage and explosion of traditional stairway construction.

[0004] The above patent document can realize the combination and installation of the wall ladder steel mould, but the installation parts are too large, which is not convenient for carrying and installation, and if small parts are used for the assembly of the wall ladder steel mould, the positioning and locking problems between the adjacent parts need to be solved to prevent the steel mould parts from being separated during the cement pouring process, which affects the pouring effect. UTILITY MODEL CONTENT

[0005] The main purpose of the utility model is to provide a stairway wall ladder combined steel mould convenient to dismount, which can effectively solve the problems of large installation parts, inconvenient carrying and installation, and positioning and locking of small part combination installation.

[0006] To achieve the above purpose, the technical scheme adopted by the utility model is:

[0007] A stairway wall ladder combined steel mould convenient to dismount, comprising a wall body, the wall body is fixedly connected with an inclined plate at the front end, two symmetrical positioning sleeves are fixedly connected with the bottom of the inclined plate away from the ground side, a supporting steel column is slidably connected in the positioning sleeve inner cavity, a first assembly is movably connected with the top of the inclined plate, a plug pin assembly is arranged at the front end of the first assembly, and a second assembly is movably connected with the top of the inclined plate.

[0008] Preferably, the first assembly comprises a side plate one, the side plate one is placed on the top of the inclined plate, a baffle one is fixedly connected with the rear end of the side plate one, a lifting ring one is fixedly connected with the front end of the side plate one, a limiting plate one is fixedly connected with the front end of the side plate one, and a limiting plate two is fixedly connected with the front end of the side plate one.

[0009] Preferably, the limiting plate one and the limiting plate two are both provided with a positioning hole one.

[0010] Preferably, the bolt assembly comprises a main body, the outer surface of the main body is slidingly connected to the inner surface of the positioning hole of the limiting plate one and the limiting plate two, the inner surface of the main body is fixedly connected with a fixed column between the front end and the rear end, the outer surface of the main body is provided with four limiting grooves in annular array, the left end, the right end, the top and the bottom of the fixed column are fixedly connected with springs, and the end of the spring away from the fixed column is fixedly connected with a wedge-shaped block.

[0011] Preferably, the second assembly comprises a side plate two, the side plate two is placed on the top of the inclined plate, the rear end of the side plate two is fixedly connected with a baffle two, the rear end of the side plate two is fixedly connected with a baffle three, the front end of the side plate two is fixedly connected with a lifting ring two, and the front end of the side plate two is fixedly connected with a limiting plate three.

[0012] Preferably, the limiting plate three is provided with a positioning hole two at the front end, and the size of the positioning hole two is same as the outer diameter of the main body.

[0013] Preferably, the rear end of the baffle two and the rear end of the limiting plate three are fixedly connected with the front end of the wall body.

[0014] Preferably, the size of the limiting groove is matched with the size of the wedge-shaped block.

[0015] Compared with the prior art, the wall ladder steel formwork has the following beneficial effects:

[0016] 1、The first assembly and the second assembly can realize the assembly of the wall ladder steel formwork, the first assembly and the second assembly can be lifted by the lifting machine through the lifting ring one and the lifting ring two and placed on the inclined plate in the actual implementation process, one end without the side plate one and the side plate two is inlaid and fixed with the wall body, and the installation part is small, so that the installation of the equipment is facilitated.

[0017] 2、The bolt assembly can fix the positions of the first assembly and the second assembly, prevent the first assembly and the second assembly from being separated in the process of pouring the stair, and affect the pouring effect, and when disassembly is needed, the bolt assembly can be knocked out directly. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is a whole structure schematic view of the utility model;

[0019] Figure 2 It is another whole structure schematic view of the utility model;

[0020] Figure 3 It is a first assembly structure schematic view of the utility model;

[0021] Figure 4 It is a bolt assembly structure schematic view of the utility model;

[0022] Figure 5 It is the sectional view of the bolt assembly structure of the utility model;

[0023] Figure 6 It is the second assembly structure schematic view of the utility model.

[0024] In the drawing: 1, wall; 2, inclined plate; 3, positioning sleeve; 4, support steel column; 5, first assembly; 51, side plate one; 52, baffle one; 53, lifting ring one; 54, limiting plate one; 55, limiting plate two; 6, bolt assembly; 61, main body; 62, fixed column; 63, limiting groove; 64, spring; 65, wedge block; 7, second assembly; 71, side plate two; 72, baffle two; 73, baffle three; 74, lifting ring two; 75, limiting plate three. DETAILED DESCRIPTION

[0025] In order to make the technical means, creation features, purposes and effects of the utility model easy to understand, the utility model is further described below in combination with specific embodiments.

[0026] As shown in Figure 1 and Figure 3 , a stairway wall ladder combined steel form convenient to disassemble, including wall 1, the front end of wall 1 is fixedly connected with inclined plate 2, the bottom of inclined plate 2 is fixedly connected with two symmetrical positioning sleeves 3 away from the ground side, the inner cavity of positioning sleeve 3 is slidably connected with support steel column 4, the top of inclined plate 2 is movably connected with first assembly 5, first assembly 5 includes side plate one 51, side plate one 51 is placed on the top of inclined plate 2, the rear end of side plate one 51 is fixedly connected with baffle one 52, the front end of side plate one 51 is fixedly connected with lifting ring one 53, the front end of side plate one 51 is fixedly connected with limiting plate one 54, the front end of side plate one 51 is fixedly connected with limiting plate two 55, limiting plate one 54 and limiting plate two 55 are both provided with positioning hole one.

[0027] In the installation process, first, support steel column 4 is installed into the inner cavity of positioning sleeve 3 to be fixed, and one side of inclined plate 2 is fixed at the front end of wall 1, and first assembly 5 is lifted and placed on the inclined surface of inclined plate 2 by hooking lifting ring one 53 with a crane, limiting plate one 54 and limiting plate two 55 at the front end of adjacent two side plate ones 51 overlap each other, and limiting plate one 54 and limiting plate two 55 are both provided with positioning hole one at the same axial position, and the rear end of baffle one 52 is embedded in wall 1 to be fixed.

[0028] As shown in Figure 2 , Figure 4 and Figure 5As shown, the first component 5 front end is provided with a latch assembly 6, the latch assembly 6 includes the main body 61, the outer surface of the main body 61 is connected to the inner surface of the positioning hole of the limiting plate one 54 and the limiting plate two 55, the inner surface of the main body 61 is fixedly connected between the front end and the rear end of the fixed column 62, the outer surface of the main body 61 is provided with four limiting grooves 63 in annular array, the left end, the right end, the top and the bottom of the fixed column 62 are fixedly connected with the spring 64, the end away from the fixed column 62 of the spring 64 is fixedly connected with the wedge block 65, the size of the limiting groove 63 matches the size of the wedge block 65;

[0029] When the first component 5 is placed, the main body 61 needs to be inserted into the overlapped positioning hole one, and in the moving process of the main body 61, the wedge block 65 gradually shrinks into the inner cavity of the main body 61 during the advancing process, when the main body 61 partially penetrates the positioning hole one, the wedge block 65 is ejected from the inner cavity of the main body 61 under the action of the spring 64 and is fixed at the intersection of the limiting plate one 54 and the limiting plate two 55, preventing the adjacent two first components 5 from being separated during the pouring process.

[0030] As shown in the figure, Figure 6 The second component 7 is movably connected to the top of the inclined plate 2, the second component 7 includes the side plate two 71, the side plate two 71 is placed on the top of the inclined plate 2, the rear end of the side plate two 71 is fixedly connected with the baffle two 72, the rear end of the side plate two 71 is fixedly connected with the baffle three 73, the front end of the side plate two 71 is fixedly connected with the lifting ring two 74, the front end of the side plate two 71 is fixedly connected with the limiting plate three 75, the front end of the limiting plate three 75 is provided with the positioning hole two and the size of the positioning hole two is the same as the outer diameter of the main body 61, the rear end of the baffle two 72 and the rear end of the limiting plate three 75 are fixedly connected with the front end of the wall body 1;

[0031] The second component 7 needs to be placed at one end of the inclined plate 2 close to the ground, when the side plate one 51 and the side plate two 71 in the placed first component 5 are close to each other, the limiting plate two 55 at the front end of the side plate one 51 and the limiting plate three 75 at the front end of the side plate two 71 coincide with each other, and the positioning hole one on the limiting plate two 55 and the positioning hole two of the limiting plate three 75 coincide with each other, the latch assembly 6 is inserted into the hole for fixation.

[0032] The working principle of the utility model is as follows: firstly, the supporting steel column 4 is fixed in the inner cavity of the positioning sleeve 3, and one side of the inclined plate 2 is fixed at the front end of the wall body 1, then the second assembly 7 is hoisted by the crane hooking the lifting ring two 74 and placed on the end of the inclined plate 2 close to the ground, when the side plate one 51 and the side plate two 71 in the placed first assembly 5 approach each other, the limiting plate two 55 at the front end of the side plate one 51 and the limiting plate three 75 at the front end of the side plate two 71 overlap each other, and when the positioning hole one on the limiting plate two 55 and the positioning hole two of the limiting plate three 75 overlap each other, the main body 61 is inserted into the overlapped hole, in the moving process of the main body 61, the wedge-shaped block 65 gradually shrinks into the inner cavity of the main body 61, when the main body 61 partially passes through the positioning hole one, the wedge-shaped block 65 is ejected from the inner cavity of the main body 61 under the action of the spring 64 and fixed at the intersection of the limiting plate two 55 and the limiting plate three 75; then the first assembly 5 is hoisted by the crane hooking the lifting ring one 53 and placed on the inclined surface of the inclined plate 2, at this time, the limiting plate one 54 and the limiting plate two 55 at the front end of the adjacent two side plate one 51 overlap each other and the limiting plate one 54 and the limiting plate two 55 are both provided with the positioning hole one at the same axial position, then the adjacent two first assemblies 5 are fixed and connected in the above-mentioned mode to prevent disengagement; when disassembling, the main body 61 is knocked out to release the fixation by knocking the tail of the main body 61 towards the wall body 1, and the first assembly 5 and the second assembly 7 are removed from the working area by the crane.

[0033] The basic principle and main features of the utility model and the advantages of the utility model are shown and described above. It should be understood by those skilled in the art that the utility model is not limited by the above-mentioned embodiments, the above-mentioned embodiments and the description in the specification are only to illustrate the principle of the utility model, various changes and improvements of the utility model can be made without departing from the spirit and scope of the utility model, and these changes and improvements all fall within the scope of the claimed utility model. The protection scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A stairwell wall and stair assembly steel form for facilitating the assembly and disassembly of a stairwell wall, comprising a wall (1), characterised in that: The wall body (1) is fixedly connected with an inclined plate (2) at the front end, two symmetrical positioning sleeves (3) are fixedly connected to the bottom of the inclined plate (2) away from the ground, a supporting steel column (4) is slidably connected in the inner cavity of the positioning sleeve (3), a first assembly (5) is movably connected to the top of the inclined plate (2), a bolt assembly (6) is arranged at the front end of the first assembly (5), and a second assembly (7) is movably connected to the top of the inclined plate (2). The first assembly (5) comprises a side plate one (51), the side plate one (51) is placed on the top of the inclined plate (2), a baffle one (52) is fixedly connected to the rear end of the side plate one (51), a lifting ring one (53) is fixedly connected to the front end of the side plate one (51), a limiting plate one (54) is fixedly connected to the front end of the side plate one (51), and a limiting plate two (55) is fixedly connected to the front end of the side plate one (51). The second assembly (7) comprises a side plate two (71), the side plate two (71) is placed on the top of the inclined plate (2), a baffle two (72) is fixedly connected to the rear end of the side plate two (71), a baffle three (73) is fixedly connected to the rear end of the side plate two (71), a lifting ring two (74) is fixedly connected to the front end of the side plate two (71), and a limiting plate three (75) is fixedly connected to the front end of the side plate two (71).

2. The stairwell wall and stair assembly of claim 1, wherein: The limiting plate one (54) and the limiting plate two (55) are both provided with a positioning hole one.

3. The prefabricated wall stair combination steel form for stairwell according to claim 2, wherein: The bolt assembly (6) comprises a main body (61), the outer surface of the main body (61) is slidably connected to the inner surface of the positioning hole of the limiting plate one (54) and the limiting plate two (55), a fixed column (62) is fixedly connected between the front end and the rear end of the inner surface of the main body (61), four limiting grooves (63) are annularly arranged on the outer surface of the main body (61), springs (64) are fixedly connected to the left end, the right end, the top and the bottom of the fixed column (62), and wedge blocks (65) are fixedly connected to the ends of the springs (64) away from the fixed column (62).

4. The stairwell wall and stair assembly of claim 3, wherein: The limiting plate three (75) is provided with a positioning hole two at the front end, and the size of the positioning hole two is the same as the outer diameter of the main body (61).

5. The prefabricated wall stair combination steel form for stairwell according to claim 4, wherein: The rear end of the baffle two (72) and the rear end of the limiting plate three (75) are fixedly connected to the front end of the wall body (1).

6. The prefabricated wall stair combination steel form of claim 3, wherein: The size of the limiting groove (63) is matched with the size of the wedge block (65).

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