Adjustable positioning fastener for vertical rod of external cantilever frame

Abstract

The utility model provides an adjustable positioning fastener for a vertical rod of an external cantilever frame. The adjustable external cantilever frame vertical rod positioning fastener comprises a first component and a second component which are arranged on a vertical rod body, and the first component comprises a first steel plate base, two sets of T-shaped bolt hinge lug plates, two rotating shafts, two T-shaped bolts, two nuts and a limiting steel bar. The second component is composed of a second steel plate base and two notch clamping plates. The two sets of T-shaped bolt hinged lug plates are symmetrically welded and fixedly installed on the first steel plate base, and the two rotating shafts are rotationally installed on the two sets of first components correspondingly. The adjustable external cantilever frame vertical rod positioning fastener has the advantages that the vertical rod positioning part is fixed through the bolts, mounting operation can be completed by a single person, use is convenient, bolt mechanical connection is adopted, welding spots do not exist between the adjustable external cantilever frame vertical rod positioning fastener and I-shaped steel, the adjustable external cantilever frame vertical rod positioning fastener and the I-shaped steel are not damaged, meanwhile, the adjustable external cantilever frame vertical rod positioning fastener can be recycled, and certain economic benefits are achieved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of building construction, especially relates to adjustable external cantilever frame vertical rod positioning fastener. BACKGROUND

[0002] Modern high-rise building construction external protection selects floor type scaffold and cantilever type scaffold combination, and vertical rod positioning rib is generally welded on the I-beam of cantileler scaffold, which is not conducive to the turnover use of I-beam and the service life of I-beam, therefore, it is necessary to provide a new adjustable external cantilever frame vertical rod positioning fastener to solve the above technical problems. CONTENT OF THE UTILITY MODEL

[0003] The utility model solves the technical problem to provide a kind of vertical rod positioning piece fixed by bolt, single person can complete installation operation, it is easy to use, and it is connected with bolt machinery, there is no welding point between I-beam, there is no damage to I-beam, it can also be used in rotation simultaneously, there is certain economic benefit of adjustable external cantilever frame vertical rod positioning fastener.

[0004] To solve the above technical problems, the adjustable external cantilever frame vertical rod positioning fastener provided by the utility model includes: a first component and a second component arranged on a vertical rod main body, the first component includes a steel plate base one, two sets of T-shaped bolt hinged ear plates, two shafts, two T-shaped bolts, two nuts and a limiting steel bar, and the second component is composed of a steel plate base two and two notched clamping plates;

[0005] The two sets of T-shaped bolt hinged ear plates are symmetrically welded and fixed on the steel plate base one, and the two shafts are rotatably installed on the two sets of first components respectively;

[0006] The two T-shaped bolts are installed on the two shafts respectively, and the two nuts are threadedly screwed on the two T-shaped bolts respectively;

[0007] The limiting steel bar is welded and fixed on the steel plate base one.

[0008] As a further scheme of the utility model, the two notched clamping plates are symmetrically welded and fixed on the steel plate base two, the thickness of the steel plate base two is 5mm, and the thickness of the notched clamping plate is 10mm.

[0009] As a further scheme of the utility model, the thickness of the steel plate base one is 5mm, the thickness of the four T-shaped bolt hinged ear plates is 5mm, the length of the T-shaped bolt is 105mm, and the length of the limiting steel bar is 100mm and the diameter is 20.

[0010] As a further scheme of the utility model, the steel plate base one and the steel plate base two are both made of 5mm thick steel plate which is finely cut and hot bent according to the standard, and the notched clamping plate is provided with a U-shaped groove with a size of 13mm*19mm.

[0011] As a further scheme of the utility model, the T-shaped bolt is made of M12 specification high-strength steel material.

[0012] As a further scheme of the utility model, the components in the first component and the second component are all high-quality steel materials which are cut and then hot-dip galvanized.

[0013] Compared with the related art, the adjustable outer cantilever frame vertical rod positioning fastener has the following beneficial effects:

[0014] 1. The utility model discloses a vertical rod positioning fastener fixed through a bolt, and a single person can complete the installation operation, so that the utility model is convenient to use, and the bolt mechanical connection is used, so that there is no welding point between the bolt and the I-beam, the I-beam is not damaged, the bolt can be used circularly, and certain economic benefits are achieved.

[0015] 2. The utility model discloses a vertical rod positioning fastener fixed through a bolt, and a single person can complete the installation operation, so that the utility model is convenient to use, and the bolt mechanical connection is used, so that there is no welding point between the bolt and the I-beam, the I-beam is not damaged, the bolt can be used circularly, and certain economic benefits are achieved.

[0016] 3. The U-shaped groove (size 13mm*19mm) of the notched clamping plate can be adapted to various models of cantilever I-beams, has strong universality, and meets different engineering requirements. DRAWINGS

[0017] In order to facilitate the understanding of those skilled in the art, the utility model will be further described below with reference to the drawings.

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

[0019] Figure 2 It is a right elevation structural schematic view of the first component in the utility model;

[0020] Figure 3 It is a left elevation structural schematic view of the second component in the utility model;

[0021] Figure 4 It is a plane structural schematic view of the third component in the utility model;

[0022] Figure 5 It is a right elevation structural schematic view of the second component in the utility model;

[0023] Figure 6 It is a left elevation structural schematic view of the second component in the utility model.

[0024] In the figure: 1, the main body of the pole; 2, the first component; 21, the first steel base; 22, the T-shaped bolt hinged ear plate; 23, the rotating shaft; 24, the T-shaped bolt; 25, the nut; 26, the limiting steel bar; 3, the second component; 31, the second steel base; 32, the notched clamping plate. DETAILED DESCRIPTION

[0025] Please refer to Figures 1 to 6 Wherein, Figure 1 It is the structural schematic diagram of the utility model; Figure 2 It is the front elevation structural schematic diagram of the first component in the utility model; Figure 3 It is the left elevation structural schematic diagram of the second component in the utility model; Figure 4 It is the plane structural schematic diagram of the third component in the utility model; Figure 5 It is the front elevation structural schematic diagram of the second component in the utility model; Figure 6 It is the left elevation structural schematic diagram of the second component in the utility model. The adjustable outer overhanging frame pole positioning fastener includes: the first component (2) and the second component (3) arranged on the main body of the pole (1), the first component (2) includes the first steel base (21), two groups of T-shaped bolt hinged ear plates (22), two rotating shafts (23), two T-shaped bolts (24), two nuts (25) and a limiting steel bar (26), and the second component (3) is composed of the second steel base (31) and two notched clamping plates (32);

[0026] The two groups of T-shaped bolt hinged ear plates (22) are symmetrically welded and fixedly installed on the first steel base (21), and the two rotating shafts (23) are rotatably installed on the two groups of first components (2) respectively;

[0027] The two T-shaped bolts (24) are installed on the two rotating shafts (23) respectively, and the two nuts (25) are threadedly and rotatably installed on the two T-shaped bolts (24) respectively;

[0028] The limiting steel bar (26) is welded and fixedly installed on the first steel base (21).

[0029] The two notched clamping plates (32) are symmetrically welded and fixedly installed on the second steel base (31), the thickness of the second steel base (31) is 5mm, and the thickness of the notched clamping plate (32) is 10mm.

[0030] The thickness of the first steel base (21) is 5mm, the thickness of the four T-shaped bolt hinged ear plates (22) is 5mm, the length of the T-shaped bolt (24) is 105mm, and the length of the limiting steel bar (26) is 100mm and the diameter is 20.

[0031] The steel plate base one (21) and the steel plate base two (31) are both made by fine cutting and hot bending of a 5mm thick steel plate meeting a standard, and the notched clamping plate (32) is provided with a U-shaped groove with a size of 13mm*19mm.

[0032] The T-shaped bolt (24) is made of high-strength steel material of M12 specification.

[0033] The components in the first component (2) and the second component (3) are all made of high-quality steel material after cutting and hot-dip galvanizing treatment.

[0034] The welding in the utility model is all made by full welding technology.

[0035] The working principle of the adjustable outer cantilever frame vertical rod positioning fastener provided by the utility model is as follows:

[0036] The first step is that according to the distance requirement of the outer cantilever frame vertical rod, marking the vertical rod positioning line on the cantilever I-beam, determining the fastener installation position, aligning the steel plate base one (21) of the first component (2) (including the steel plate base one (21), the T-shaped bolt (24), the limiting steel bar (26) and the like) with the steel plate base two (31) of the second component (3) (including the steel plate base two (31) and the notched clamping plate (32)) through the bottom structure (such as a notch or a clamping plate), and inserting the T-shaped bolt (24) of the first component (2) into the U-shaped groove in the notched clamping plate (32) on the second component (3).

[0037] The second step is that by rotating the T-shaped bolt (24), the T-shaped bolt (24) is rotated on the rotating shaft (23) and the position is adjusted to ensure that the limiting steel bar (26) of the first component (2) is tightly attached to the vertical rod body (1), and then the nut (25) is tightened to fix the T-shaped bolt (24) in the U-shaped groove, realizing the mechanical connection of the vertical rod positioning fastener and the I-beam, after the positioning fastener is fixed, the scaffold vertical rod is sleeved around the steel bar of the first component (2), the vertical rod position is determined through the steel bar limiting action, and the vertical rod installation is completed.

[0038] The standard parts used can be purchased from the market, and can be ordered according to the description and the drawings, the specific connection mode of each part adopts the conventional means such as bolts, rivets and welding in the prior art, the machinery, parts and equipment adopt conventional types in the prior art, and the components known by the person skilled in the art, the structure and principle thereof are known by the person skilled in the art through technical manuals or conventional experimental methods.

[0039] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations or direct or indirect application can be made to these embodiments without departing from the principles and spirits of the utility model, the scope of the utility model is defined by the appended claims and their equivalents, and the same is true for the patent protection scope of the utility model.

Claims

1. An adjustable outrigger stand-off vertical pole positioning fastener, characterized by, The utility model relates to a kind of steel stand, including: First component (2) and second component (3) are arranged on vertical rod main body (1), the first component (2) includes steel base one (21), two groups of T-shaped bolt hinged lug plate (22), two rotating shafts (23), two T-shaped bolts (24), two nuts (25) and limiting steel bars (26) several parts, the second component (3) is composed of steel base two (31) and two notched clamping plates (32); Two groups of T-shaped bolt hinged lug plate (22) are symmetrically welded and fixedly installed on steel base one (21), two rotating shafts (23) are respectively rotatably installed on two groups of first component (2); Two T-shaped bolts (24) are respectively installed on two rotating shafts (23), and two nuts (25) are respectively threadedly screwed on two T-shaped bolts (24); The limiting steel bar (26) is welded and fixedly installed on steel base one (21).

2. The adjustable outrigger stand-off positioning fastener of claim 1, wherein: Two notched clamping plates (32) are symmetrically welded and fixedly installed on steel base two (31), the thickness of steel base two (31) is 5mm, and the thickness of notched clamping plate (32) is 10mm.

3. The adjustable outrigger stand-off vertical pole positioning fastener of claim 1, wherein: The thickness of steel base one (21) is 5mm, the thickness of four T-shaped bolt hinged lug plates (22) is all 5mm, the length of T-shaped bolt (24) is 105mm, the length of limiting steel bar (26) is 100mm, and the diameter is 20.

4. The adjustable outrigger stand-off vertical pole positioning fastener of claim 1, wherein: Steel base one (21) and steel base two (31) are all made of 5mm thick steel plate that meets the standard and is precisely cut and hot bent, and the notched clamping plate (32) is provided with U-shaped groove with size of 13mm*19mm.

5. The adjustable outrigger stand leg positioning fastener of Claim 1, wherein: The T-shaped bolt (24) is made of M12 specification high-strength steel material.

6. The adjustable outrigger stand-off vertical pole positioning fastener of claim 1, wherein: Components in the first component (2) and the second component (3) are all high-quality steel materials after cutting and hot-dip galvanizing treatment.

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