Cantilever scaffold main beam mounting device capable of adapting to structural corner

Abstract

The utility model discloses a cantilever scaffold main beam installation device capable of adapting to a structural corner, the cantilever scaffold main beam installation device comprises a pre-buried end plate, the pre-buried end plate is fixedly connected with a structural wall, the pre-buried end plate comprises a C-shaped clamping plate, and the end part of a main beam to be fixed is nested in a clamping space of the C-shaped clamping plate; the main beam is fixedly connected with the C-shaped clamping plate through a fixing bolt, and the main beam can rotate around the axis of the fixing bolt. According to a preferable implementation mode, a limiting groove is formed in the [-shaped clamping plate, two limiting pieces are fixed in the limiting groove, and the two limiting pieces are arranged on the two sides of the main beam, so that the position of the main beam is limited. Through the structural design of the cantilever scaffold main beam mounting device, the mounting construction friendliness of the main beam at the structural corner position is improved, and the input of manpower and materials is reduced.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of building construction, especially relate to a cantilevered scaffold main beam installation device that can adapt to structure corner. BACKGROUND

[0002] With the vigorous development of the construction industry, the height of the buildings under construction is also constantly breaking through, and high-rise and super high-rise buildings have become common, and the auxiliary construction technology is also constantly updating. In the process of main structure construction, it is necessary to set up an outer frame to protect the safety of operation and carry out the construction of the outer enclosure. The outer frame setting technology is also constantly upgrading with the difference in building height.

[0003] Nowadays, the basket bolt cantilevered scaffold is often used in high-rise buildings as a construction outer frame. Its principle is to set an end plate at the end of the I-beam and install and fasten it with high-strength embedded bolts on the structure to fix the I-beam on the structure.

[0004] However, the installation of the main beam at the external corner is the most difficult. Usually, I-beams or 90° end plates are set on both sides of the external corner to cover the structure, and cross beams are set on the I-beam main beam to ensure the landing point of the scaffold. In order to ensure the stability of the scaffold setting, additional main beams are often added at the corner position, and dense main beams and cross beams are used to eliminate the structure corner. This method is labor-intensive and material-consuming. INVENTION CONTENTS

[0005] The utility model discloses a cantilevered scaffold main beam installation device that can adapt to the structure corner, which improves the main beam installation construction friendliness of the structure corner position and reduces the labor and material input through the structure design of the cantilevered scaffold main beam installation device.

[0006] The utility model discloses a cantilevered scaffold main beam installation device that can adapt to the structure corner, which improves the main beam installation construction friendliness of the structure corner position and reduces the labor and material input through the structure design of the cantilevered scaffold main beam installation device.

[0007] A cantilevered scaffold main beam installation device that can adapt to the structure corner, the cantilevered scaffold main beam installation device includes: a pre-buried end plate, the pre-buried end plate is connected and fixed with a structure wall,

[0008] The pre-buried end plate includes a type of clamping plate, and the end of the main beam to be fixed is nested in the clamping space of the type of clamping plate.

[0009] The main beam is fixedly connected with the type of clamping plate through a fixed bolt, and the main beam can rotate around the axis of the fixed bolt.

[0010] According to a preferred embodiment, a limiting groove is arranged on the type of clamping plate,

[0011] Two limiting pieces are fixed in the limiting groove, and the two limiting pieces are arranged on both sides of the main beam, so that the position of the main beam is limited.

[0012] According to one preferred embodiment, the limiting groove is in an arc structure.

[0013] According to one preferred embodiment, the limiting groove in the arc structure is intermittently arranged, and the intermittent position is located at the midpoint of the arc.

[0014] According to one preferred embodiment, the opening of the arc structure is arranged towards the direction of the fixing bolt.

[0015] According to one preferred embodiment, the limiting member is a limiting bolt.

[0016] According to one preferred embodiment, the H-shaped clamping plate is horizontally arranged, so that the clamping space in the H-shaped clamping plate is horizontally expanded.

[0017] According to one preferred embodiment, the fixing bolt is vertically arranged and penetrates through the top and bottom plate bodies of the H-shaped clamping plate.

[0018] According to one preferred embodiment, the pre-buried end plate is fixed on the side wall of the structural wall through the pre-buried bolt.

[0019] According to one preferred embodiment, the main beam is not limited to a square tube or an I-beam structure.

[0020] The foregoing main scheme and each further selected scheme of the utility model can be freely combined to form multiple schemes, which are all the schemes that can be adopted and claimed by the utility model. Those skilled in the art can understand that there are multiple combinations according to the existing technology and common knowledge after understanding the scheme of the utility model, which are all the technical schemes claimed by the utility model, and are not listed here.

[0021] The utility model has the beneficial effects that:

[0022] In order to solve the problem of installing the cantilever main beam at the structural corner position and reduce the input of main beam materials, the utility model provides a cantilever scaffold main beam installation device which can adapt to the structural corner, is convenient for the installation and construction of the main beam at the structural corner position, and reduces the input of labor and materials. DRAWINGS

[0023] Figure 1 is the structural schematic view of the cantilever scaffold main beam installation device of the utility model;

[0024] Among them, 1-structural wall, 2-pre-buried end plate, 101-H-shaped clamping plate, 102-limiting groove, 103-limiting member, 3-main beam, 4-fixing bolt, 5-pre-buried bolt. CONCRETE EMBODIMENT

[0025] The following embodiments and features together with advantages thereof will be best understood from the following detailed description of the embodiments given by way of example only, which is made merely for purposes of illustration and without any intention to limit the application. Other features, objects and advantages of the application will be apparent from the description of the embodiments and from the claims.

[0026] It should be noted that like reference numerals and letters refer to like items in the several views of the drawings, and as such, definitions and explanations of such items need not be repeated in the several views of the drawings.

[0027] In the description of the present application, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like, indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, or the orientation or positional relationship commonly placed when the product of the present application is used, and are merely for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application. In addition, the terms "first", "second", "third", and the like are only used to distinguish the description and cannot be understood as indicating or implying relative importance.

[0028] In addition, the terms "horizontal", "vertical", "overhanging", and the like do not mean that the component must be absolutely horizontal or overhanging, but can be slightly inclined. For example, "horizontal" only means that its direction is more horizontal relative to "vertical", and does not mean that the structure must be completely horizontal, but can be slightly inclined.

[0029] In the description of the present application, it should also be noted that, unless otherwise explicitly specified and limited, the terms "provided", "mounted", "connected", "connected" should be broadly understood, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium, or it can be connected inside two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0030] In addition, the present application should point out that in the present application, if the specific structures, connection relationships, positional relationships, power source relationships, etc. are not specifically written, the structures, connection relationships, positional relationships, power source relationships, etc. involved in the present application are all known by those skilled in the art on the basis of the prior art, without the need for creative labor.

[0031] Embodiment 1:

[0032] Reference Figure 1 As shown in the figure, a cantilever scaffold main beam 3 installation device suitable for structural corner is shown, the cantilever scaffold main beam 3 installation device comprises a pre-buried end plate 2, which is fixedly connected with a structural wall 1.

[0033] Preferably, the pre-buried end plate 2 comprises a U-shaped clamping plate 101, the end of the main beam 3 to be fixed is nested in the clamping space of the U-shaped clamping plate 101.

[0034] The main beam 3 is fixedly connected with the U-shaped clamping plate 101 through a fixing bolt 4, and the main beam 3 can rotate around the axis of the fixing bolt 4, thereby facilitating the site adaptability angle adjustment of the main beam 3.

[0035] Preferably, the U-shaped clamping plate 101 is provided with a limiting groove 102, two limiting pieces 103 are fixed in the limiting groove 102, and the two limiting pieces 103 are arranged on both sides of the main beam 3, thereby completing the position limitation of the main beam 3.

[0036] Preferably, the limiting groove 102 is an arc structure.

[0037] Further, the limiting groove 102 of the arc structure is intermittently arranged, the intermittent position is located at the midpoint of the arc, the slotting area of the limiting groove 102 is reduced, and the structural strength of the U-shaped clamping plate 101 is ensured.

[0038] Preferably, the opening of the arc structure is arranged towards the direction of the fixing bolt 4.

[0039] Preferably, the limiting piece 103 is a limiting bolt.

[0040] Preferably, the U-shaped clamping plate 101 is arranged horizontally, so that the clamping space in the U-shaped clamping plate 101 is expanded in the horizontal direction.

[0041] Preferably, the fixing bolt 4 is vertically arranged and penetrates through the top side and the bottom side of the two plate bodies of the U-shaped clamping plate 101.

[0042] Preferably, the pre-buried end plate 2 is fixed on the side wall of the structural wall 1 through a pre-buried bolt 5.

[0043] Preferably, the main beam 3 is not limited to a square tube or an I-beam structure.

[0044] The main installation method comprises:

[0045] After the structural wall 1 and the beam formwork are installed, according to the arrangement drawing of the steel I-beam of the cantilever scaffold, the positioning line of the high-strength embedded bolt 5 is accurately laid out on the formwork surface, and the embedded sleeve is installed in the wall and beam formwork according to the position of the high-strength embedded bolt 5.

[0046] After the reinforcement is bound, the concrete is poured. After the strength of the concrete reaches the requirement, the structural side formwork is removed, the embedded inner sleeve is dredged, and the high-strength embedded bolt 5 is installed.

[0047] The processed U-shaped clamping plate 101 is sleeved on the two high-strength embedded bolts 5, then gaskets are added on the bolts, two high-strength nuts are matched, and the nuts are tightened by using a wrench.

[0048] The main beam 3 is inserted into the embedded end plate 2, the fixing bolt 4 is installed, the main beam 3 is rotated around the fixing bolt 4 according to the arrangement drawing of the vertical rod of the cantilever scaffold, the angle of the main beam 3 is adjusted, and the vertical rod of the scaffold can be accurately placed on the main beam 3.

[0049] (5) After the position of the main beam 3 is adjusted accurately, the limiting bolt is installed in the limiting slot 102 of the U-shaped clamping plate 101, the position of the main beam 3 is fixed, and the main beam 3 will not be displaced in the use process.

[0050] Through the structural design of the cantilever scaffold main beam installation device, the installation and construction friendliness of the main beam at the structural corner position is improved, and the labor and material investment are reduced.

[0051] The above only describes the preferred embodiment of the utility model, and does not limit the utility model, and any modification, equivalent replacement and improvement within the spirit and principle of the utility model should be included in the protection range of the utility model.

Claims

1. A cantilever scaffolding main beam installation device that can adapt to structural corners, characterized in that: The main beam installation device of the cantilever scaffold includes: a pre-embedded end plate (2), and the pre-embedded end plate (2) is fixedly connected to the structural wall (1). The pre-embedded end plate (2) includes a U-shaped clamping plate (101), and the end of the main beam (3) to be fixed is nested in the clamping space of the U-shaped clamping plate (101). The main beam (3) is fixedly connected to the U-shaped clamping plate (101) by a fixing bolt (4), and the main beam (3) can rotate around the axis of the fixing bolt (4).

2. The cantilever scaffolding main beam installation device according to claim 1, characterized in that: A limiting groove (102) is provided on the U-shaped clamping plate (101). Two limiting members (103) are fixed in the limiting groove (102), and the two limiting members (103) are arranged on both sides of the main beam (3), thereby completing the position limitation of the main beam (3).

3. The cantilever scaffolding main beam installation device according to claim 2, characterized in that: The limiting groove (102) is an arc-shaped structure.

4. The cantilever scaffolding main beam installation device according to claim 3, characterized in that: The arc-shaped limiting groove (102) is discontinuously arranged, and the discontinuity is located at the midpoint of the arc.

5. The cantilever scaffolding main beam installation device according to claim 3 or 4, characterized in that: The opening of the arc-shaped structure faces the direction of the fixing bolt (4).

6. The cantilever scaffolding main beam installation device according to claim 2, characterized in that: The limiting member (103) is a limiting bolt.

7. The cantilever scaffolding main beam installation device according to claim 1, characterized in that: The U-shaped clamping plate (101) is horizontally arranged, so that the clamping space in the U-shaped clamping plate (101) is horizontally expanded.

8. The cantilever scaffolding main beam installation device according to claim 7, characterized in that: The fixing bolt (4) is vertically arranged and penetrates through the top and bottom two layers of plate bodies of the U-shaped clamping plate (101).

9. The cantilever scaffolding main beam installation device according to claim 1, characterized in that: The pre-embedded end plate (2) is fixed on the side wall of the structural wall (1) by a pre-embedded bolt (5).

10. The cantilever scaffolding main beam installation device according to claim 1, characterized in that: The main beam (3) is not limited to using a rectangular tube or an I-beam structure.

Images