Adjustable telescopic steel beam for wall-attached support of climbing frame

Abstract

The utility model discloses an adjustable telescopic steel beam for a wall-attached support of a climbing frame, which comprises a first steel beam and a second steel beam, the first steel beam comprises an I-shaped steel part and a first connecting steel plate arranged at one end of the I-shaped steel part, and a plurality of first pin holes are horizontally formed in the I-shaped steel part; the second steel beam comprises two pieces of C-shaped steel and a second connecting steel plate arranged at one ends of the two pieces of C-shaped steel, two third bolt holes are formed in the second connecting steel plate, a gap is formed between the vertical parts of the two pieces of C-shaped steel, and the end, away from the first connecting steel plate, of the I-shaped steel part is inserted between the two pieces of C-shaped steel; and a plurality of second pin holes corresponding to each other are horizontally formed in the two pieces of C-shaped steel. The length of the first steel beam inserted into the second steel beam can be adjusted according to the actual bridging piece length of a bay window on site, and the steel beams are simple in structure, convenient to install, capable of being turned over and repeatedly disassembled and assembled and capable of being used when the bridging pieces of the bay window are different in length.

Description

Technical Field

[0001] The utility model relates to the technical field of building construction, and particularly relates to an adjustable telescopic steel beam for a climbing frame wall-attached support Background Art

[0002] In the toilet and bedroom of a building construction project, there are bay window structures with cantilever slabs on all four sides and a narrow space. The climbing frame wall-attached support needs to be lengthened. When constructing the lengthened steel beam, an I-shaped steel beam with a fixed length is fixed to the structural beam, and the whole I-shaped steel beam is used, which is inconvenient to install and has a large working operation difficulty. Content of the Utility Model

[0003] The purpose of the utility model is to provide an adjustable telescopic steel beam for a climbing frame wall-attached support to solve the above problems of the prior art.

[0004] To achieve the above purpose, the utility model provides the following technical solutions: An adjustable telescopic steel beam for a climbing frame wall-attached support includes a wall-attached support, one end of which is fixedly connected to the climbing frame, and a fixed steel plate is arranged at the end of the wall-attached support away from the climbing frame, and two first bolt holes are opened on the fixed steel plate; a first steel beam, which includes an I-shaped steel part and a first connecting steel plate arranged at one end of the I-shaped steel part, and two second bolt holes corresponding to the first bolt holes are arranged on the first connecting steel plate. The first connecting steel plate and the fixed steel plate are fixedly connected by a first bolt group, and a plurality of first pin holes are horizontally opened on the I part of the I-shaped steel; a second steel beam, which includes two C-shaped steels and a second connecting steel plate arranged at one end of the two C-shaped steels, and two third bolt holes are opened on the second connecting steel plate. A gap is arranged between the vertical parts of the two C-shaped steels. The end of the I-shaped steel part away from the first connecting steel plate is inserted between the two C-shaped steels, and a plurality of mutually corresponding second pin holes are horizontally opened on the two C-shaped steels, and the second pin holes and the first pin holes are arranged corresponding to each other, and the I-shaped steel and the two C-shaped steels are fixedly connected; a original structural wall body, on which two reserved holes corresponding to the third bolt holes are arranged, and the second steel beam is fixedly connected to the original structural wall body.

[0005] In a preferred implementation scheme, the first connecting steel plate is vertically arranged with respect to the I-shaped steel part, and the second bolt holes opened on the first connecting steel plate are arranged on both sides of the I part of the I-shaped steel, and the second bolt holes are oval holes.

[0006] In a preferred implementation scheme, the two C-shaped steels have exactly the same size and shape, and the two C-shaped steels are symmetrically arranged with respect to the gap between the two vertical parts.

[0007] In a preferred embodiment, part I of the I-beam portion is arranged in the gap between the vertical portions of the two C-shaped steels, the upper portion of the I-beam portion is arranged above the upper horizontal portions of the two C-shaped steels, and the lower portion of the I-beam portion is arranged below the lower horizontal portions of the two C-shaped steels. The multiple first pin holes at the end of part I of the I-beam portion and the multiple second pin holes on the vertical portions of the two C-shaped steels are arranged to overlap, and the multiple second bolt groups pass through the first pin holes and the second pin holes to bolt part I of the I-beam portion and the vertical portions of the two C-shaped steels.

[0008] In a preferred embodiment, the second connecting steel plate is vertically arranged at one end of the two C-shaped steels away from the I-shaped steel portion, and the two third bolt holes opened on the second connecting steel plate are arranged on both sides of the two C-shaped steels, and the third bolt holes are elliptical holes.

[0009] In a preferred embodiment, the third bolt hole and the reserved hole are provided with through-wall bolts, and the original structural wall is bolted to the second connecting steel plate via the through-wall bolts.

[0010] Compared with the prior art, the utility model has the following characteristics and beneficial effects:

[0011] 1. The utility model can adjust the length of the first steel beam inserted into the second steel beam according to the actual cantilever length of the bay window on site. The steel beam has a simple structure, is easy to install, and can be circulated and repeatedly disassembled and assembled. It can also be used when the cantilever lengths of the bay window panels are different.

[0012] 2. The utility model is economical in cost and can be used cyclically to reduce costs. It is suitable for projects where the steel beams at the bay window position need to be lengthened when the climbing frame needs to be transferred from one building to another. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] The utility model is further described in detail below in conjunction with the accompanying drawings.

[0014] Figure 1 is an overall schematic diagram of the utility model;

[0015] Figure 2 It is a schematic diagram of the cross section of the connection area between the I-beam and the C-shaped steel of the utility model;

[0016] Figure 3 It is a three-dimensional schematic diagram of the telescopic steel beam of the utility model.

[0017] In the figure: 1-wall support, 2-climbing frame, 3-fixed steel plate, 4-first steel beam, 5-I-beam, 6-first connecting steel plate, 7-first pin hole, 8-second pin hole, 9-C-shaped steel, 10-second connecting steel plate, 11-original structure wall, 12-through-wall bolt, 13-second steel beam. DETAILED DESCRIPTION

[0018] The technical solutions in the embodiments of the present utility model will be clearly and completely described below. All other embodiments obtained by those of ordinary skill in the art without creative efforts fall within the protection scope of the present utility model.

[0019] Embodiment 1:

[0020] For the embodiment, refer to Figures 1 to 3 As shown, an adjustable climbing frame wall-attached support telescopic steel beam of the present utility model includes: a wall-attached support 1, one end of the wall-attached support 1 is fixedly connected to the climbing frame 2, a fixed steel plate 3 is provided at the end of the wall-attached support 1 away from the climbing frame 2, and two first bolt holes are opened on the fixed steel plate 3.

[0021] The wall-attached support 1 is bolted to the first steel beam 4. The first steel beam 4 includes an I-beam portion 5 and a first connecting steel plate 6 provided at one end of the I-beam portion 5. Two second bolt holes corresponding to the first bolt holes are provided on the first connecting steel plate 6. The connecting steel plate and the wall-attached support 1 are fixedly connected by a first bolt group. A plurality of first pin holes 7 are horizontally opened on the I portion of the I-beam. The first connecting steel plate 6 is perpendicular to the I-beam portion 5. The second bolt holes opened on the first connecting steel plate 6 are provided on both sides of the I portion of the I-beam, and the second bolt holes are oval holes.

[0022] The second steel beam includes two C-shaped steels 9 and a second connecting steel plate 10 provided at one end of the two C-shaped steels 9. The second connecting steel plate 10 is perpendicular to the ends of the two C-shaped steels 9 away from the I-beam portion 5. Two third bolt holes are opened on the vertical portion of the second connecting steel plate 10. The two third bolt holes are provided on both sides of the two C-shaped steels 9, and the third bolt holes are oval holes. The side of the vertical portion of the second connecting steel plate 10 away from the two C-shaped steels 9 is fixedly connected to the original structural wall 11.

[0023] Two reserved holes corresponding to the third bolt holes are provided on the original structural wall 11. A wall-piercing bolt 12 is provided in the third bolt hole and the reserved hole. The original structural wall 11 is bolted to the second connecting steel plate 10 through the wall-piercing bolt 12.

[0024] A gap is provided between the vertical portions of the two C-shaped steels 9. The two C-shaped steels 9 are completely identical in size and shape. The two C-shaped steels 9 are symmetrically arranged with respect to the gap between the two vertical portions. The end of the I-beam portion 5 away from the first connecting steel plate 6 is inserted between the two C-shaped steels 9. The I portion of the I-beam portion 5 is arranged in the gap between the vertical portions of the two C-shaped steels 9. The upper part of the I-beam portion 5 is arranged above the upper horizontal portions of the two C-shaped steels 9. The lower part of the I-beam portion 5 is arranged below the lower horizontal portions of the two C-shaped steels 9.

[0025] A plurality of mutually corresponding second pin holes 8 are horizontally provided on two C-shaped steels 9, and the second pin holes 8 and the first pin holes 7 are arranged correspondingly. A plurality of first pin holes 7 at the end of the I-shaped part of the I-shaped steel part 5 coincide with a plurality of second pin holes 8 on the vertical parts of the two C-shaped steels 9. A plurality of second bolt groups pass through the first pin holes 7 and the second pin holes 8 to bolt-connect the I-shaped part of the I-shaped steel part 5 and the vertical parts of the two C-shaped steels 9.

[0026] Embodiment 2:

[0027] The specific installation steps of the present utility model are as follows:

[0028] Step 1: First, set reserved holes in the original structural wall 11, and then pass the wall-piercing bolts 12 through the reserved holes and the third bolt holes of the second steel beam to fixedly connect the second steel beam and the original structural wall 11.

[0029] Step 2: According to the distance from the original structural wall 11 to the climbing frame 2, insert the end of the I-shaped steel part 5 of the first steel beam 4 away from the first connecting steel plate 6 between the two C-shaped steels 9 of the second steel beam, adjust it to an appropriate length, and make the first pin holes 7 at the end of the I-shaped part of the I-shaped steel part 5 coincide with the second pin holes 8 on the vertical parts of the two C-shaped steels 9. Then, pass the second bolt group through the first pin holes 7 and the second pin holes 8 to bolt-connect the I-shaped part of the I-shaped steel part 5 and the vertical parts of the two C-shaped steels 9, so as to realize the fixed connection between the first steel beam 4 and the second steel beam.

[0030] Step 3: Fix the connecting steel plate of the first steel beam 4 and the fixed steel plate 3 of the wall-attached support 1 through the first bolt group to realize the connection between the original structural wall 11, the first steel beam 4, the second steel beam, and the wall-attached support 1.

[0031] Step 4: Connect the wall-attached support 1 and the climbing frame 2.

[0032] Although the embodiments of the present utility model have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principle and spirit of the present utility model. The scope of the present utility model is defined by the appended claims and their equivalents.

Claims

1. An adjustable telescopic steel beam for the attachment support of a climbing formwork, characterized in that: Comprising: An attached wall support (1), one end of the attached wall support (1) is fixedly connected to the climbing formwork (2), a fixing steel plate (3) is provided at the end of the attached wall support (1) away from the climbing formwork (2), and two first bolt holes are formed in the fixing steel plate (3); A first steel beam (4), the first steel beam (4) includes an I-beam portion (5) and a first connecting steel plate (6) provided at one end of the I-beam portion (5), two second bolt holes corresponding to the first bolt holes are provided on the first connecting steel plate (6), the first connecting steel plate (6) and the fixing steel plate (3) are fixedly connected by a first bolt group, and a plurality of first pin holes (7) are horizontally formed on the I-portion of the I-beam; A second steel beam, the second steel beam includes two C-shaped steels (9) and a second connecting steel plate (10) provided at one end of the two C-shaped steels (9), two third bolt holes are formed in the second connecting steel plate (10), a gap is provided between the vertical portions of the two C-shaped steels (9), the end of the I-beam portion (5) away from the first connecting steel plate (6) is inserted between the two C-shaped steels (9), a plurality of mutually corresponding second pin holes (8) are horizontally formed on both of the two C-shaped steels (9), and the second pin holes (8) and the first pin holes (7) are correspondingly arranged, and the I-beam and the two C-shaped steels (9) are fixedly connected; An original structure wall (11), two reserved holes corresponding to the third bolt holes are provided on the original structure wall (11), and the second steel beam is fixedly connected to the original structure wall (11).

2. The adjustable climbing formwork attachment wall support telescopic steel beam according to claim 1, characterized in that, The first connecting steel plate (6) is perpendicular to the I-beam portion (5), the second bolt holes formed on the first connecting steel plate (6) are arranged on both sides of the I-portion of the I-beam, and the second bolt holes are oval holes.

3. The adjustable climbing formwork attachment wall support telescopic steel beam according to claim 2, characterized in that The two C-shaped steels (9) are exactly the same in size and shape, and the two C-shaped steels (9) are symmetrically arranged with respect to the gap between the two vertical portions.

4. The adjustable climbing formwork attachment wall support telescopic steel beam according to claim 3, characterized in that, The I-portion of the I-beam portion (5) is arranged in the gap between the vertical portions of the two C-shaped steels (9), the upper part of the I-beam portion (5) is arranged above the horizontal portions of the two C-shaped steels (9), the lower part of the I-beam portion (5) is arranged below the lower horizontal portions of the two C-shaped steels (9), and a plurality of first pin holes (7) at the end of the I-portion of the I-beam portion (5) coincide with a plurality of second pin holes (8) on the vertical portions of the two C-shaped steels (9), and a plurality of second bolt groups pass through the first pin holes (7) and the second pin holes (8) to bolt-connect the I-portion of the I-beam portion (5) and the vertical portions of the two C-shaped steels (9).

5. The adjustable climbing formwork attached wall support telescopic steel beam according to claim 4, characterized in that, The second connecting steel plate (10) is perpendicular to the ends of the two C-shaped steels (9) away from the I-beam portion (5), the two third bolt holes formed on the second connecting steel plate (10) are arranged on both sides of the two C-shaped steels (9), and the third bolt holes are oval holes.

6. The adjustable climbing formwork attachment wall support telescopic steel beam according to claim 5, characterized in that, Wall-piercing bolts (12) are provided in the third bolt holes and the reserved holes, and the original structure wall (11) is bolt-connected to the second connecting steel plate (10) through the wall-piercing bolts (12).

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