Hook type beam bottom cross rod and beam formwork supporting frame thereof

Abstract

The utility model belongs to the field of buildings, and discloses a hook type beam bottom cross rod and a beam formwork supporting frame thereof, the hook type beam bottom cross rod comprises a rod body, two ends of the rod body are respectively provided with a hook, and the hook type beam bottom cross rod is hung on an adjacent main body cross rod through the hooks at the two ends. The hooks are arranged at the two ends of the hook type beam bottom cross rod, and the hook type beam bottom cross rod is connected with the main body cross rod through the hooks, so that disassembly and assembly are simple, and the position is convenient to adjust.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of building, concretely is a hook formula beam bottom cross bar and beam formwork support frame thereof. BACKGROUND

[0002] The beam formwork support structure for cast-in-situ concrete construction on the building generally adopts steel or wood beam to assemble into a formwork bracket, uses steel or wood pole to build into a scaffold to form the bracket support, and cooperates with the steel formwork to carry out concrete construction.

[0003] The above connection mode can guarantee the stability of the beam formwork support frame, but for the beam bottom cross bar closest to the beam formplate, its position often needs to be changed, and the above connection mode has the problem of inconvenient use. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a hook formula beam bottom cross bar and beam formwork support frame thereof to solve the problems in the above background.

[0005] To achieve the above object, the utility model provides the following technical scheme:

[0006] A hook formula beam bottom cross bar, comprising a rod body, hooks are arranged at both ends of the rod body respectively, and the hook formula beam bottom cross bar is hung on the adjacent main body cross bar through the hooks at both ends.

[0007] Further, the hook has a circular-arc-shaped hook groove.

[0008] Further, the hook comprises two hook pieces arranged on the left and right sides of the end of the rod body respectively, and the two hook pieces are connected through at least two pin shafts penetrating the rod body.

[0009] Further, a baffle is arranged on the upper side of the rod body, and the baffle abuts against the back rabbet side surface of the bottom of the beam formwork.

[0010] Further, a waist-shaped hole is arranged on the rod body along the length direction thereof, a bolt pair is arranged on the waist-shaped hole, the baffle is fixed on the rod body through the bolt pair, and the position of the bolt pair on the rod body is adjusted through the waist-shaped hole.

[0011] Further, the baffle is in L-shaped structure.

[0012] Further, the rod body is in rectangular tube structure.

[0013] The utility model also provides a kind of beam formwork support frame, including several vertical setting vertical pole and the main body cross bar being set and being cooperated with vertical pole connection, it further include several as above described hook type beam bottom cross bar, the hook type beam bottom cross bar is hung on the uppermost end of two adjacent main body cross bar of beam formwork support frame by its both ends hook.

[0014] Compared with the prior art, the utility model has the beneficial effects that:

[0015] 1) the utility model is provided with hook at both ends of hook type beam bottom cross bar, and the hook is connected with main body cross bar, so that disassembly and assembly are simple, and position adjustment is facilitated.

[0016] 2) the hook type beam bottom cross bar of the utility model is limited and matched with back ridge by baffle, so that accurate positioning and stable back ridge can be achieved. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is a structure schematic diagram of the hook type beam bottom cross bar of the utility model.

[0018] Figure 2 It is a partial structure schematic diagram of the beam formwork support frame of the utility model.

[0019] In the figure: rod body 100, waist-shaped hole 1000, hook 101, hook piece 1010, pin shaft 1011, baffle 102, bolt pair 103, vertical pole 2, flange 200, main body cross bar 3. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0021] Please refer to Figure 1 A hook type beam bottom cross bar includes a rod body 100, hooks 101 are arranged at both ends of the rod body 100, and the hook type beam bottom cross bar 1 is hung on adjacent main body cross bars 3 through the hooks 101 at both ends.

[0022] It can be understood that, in the above technical solution, the utility model is provided with hooks 101 at both ends of the hook type beam bottom cross bar 1, and the hooks 101 are connected with main body cross bars 3, so that disassembly and assembly are simple, and position adjustment is facilitated.

[0023] Please continue to refer to Figure 1In one embodiment of the present invention, the hook 101 includes two hook pieces 1010 respectively arranged on the left and right sides of the end of the rod body 100. The two hook pieces 1010 are connected by two pins 1011 passing through the rod body 100. Each hook piece 1010 has a downwardly arranged arc-shaped hook groove, which matches the shape and size of the main cross bar 3.

[0024] Continue reading Figure 1 In one embodiment of the present invention, a baffle 102 is provided on the upper side of the rod body 100, and the baffle 102 abuts against the side surface of the back rib at the bottom of the beam formwork. Specifically, the rod body 100 is a rectangular tube structure, with waist-shaped holes 1000 disposed on its upper and lower sides along its length. Bolt pairs 103 are passed through the waist-shaped holes 1000. The baffle 102 is an L-shaped structure, with its horizontal portion connected to the bolt pairs 103 and fixed to the rod body 100 via the bolt pairs 103. Its vertical portion is connected to the back rib, and the bolt pairs 103 are adjusted in position on the rod body 100 through the waist-shaped holes 1000.

[0025] The number, orientation and position of the blocking pieces 2 on the rod body 100 can be adjusted as needed.

[0026] It can be understood that the hook-type bottom crossbar 1 of the present invention is limited by the blocking piece 102 and the back edge, so as to achieve the purpose of accurate positioning and stable back edge.

[0027] See also Figure 2 A beam formwork support frame includes a plurality of vertically arranged vertical bars 2 and a transversely arranged main crossbar 3 that cooperates with the vertical bars 2. The vertical bars 2 and the main crossbar 3 can be connected using conventional scaffolding fasteners or by providing flanges 200 on the vertical bars 2. The beam formwork support frame also includes a plurality of hook-type beam bottom crossbars 1 as described above. The hook-type beam bottom crossbars 1 are hooked to any two adjacent main crossbars 3 at the top end of the beam formwork support frame via hooks 101 at both ends.

[0028] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A hook-type bottom crossbar, comprising a rod body (100), characterized in that: Hooks (101) are respectively provided at both ends of the rod body (100), and the hook-type bottom beam cross bar is hooked on the adjacent main body cross bar (3) through the hooks (101) at both ends. The hook (101) includes two hook pieces (1010) respectively provided on the left and right sides of the end of the rod body (100), and the two hook pieces (1010) are connected by at least two pins (1011) passing through the rod body (100).

2. The hook-type bottom crossbar according to claim 1, characterized in that: The hook (101) has an arc-shaped hook groove.

3. The hook-type bottom crossbar according to claim 1, characterized in that: A baffle (102) is provided on the upper side of the rod body (100), and the baffle (102) abuts against the side surface of the back rib at the bottom of the beam template.

4. The hook-type bottom crossbar according to claim 3, characterized in that: A waist-shaped hole (1000) is provided on the rod body (100) along its length direction, a bolt pair (103) is provided on the waist-shaped hole (1000), the baffle (102) is fixed to the rod body (100) via the bolt pair (103), and the position of the bolt pair (103) on the rod body (100) is adjusted via the waist-shaped hole (1000).

5. The hook-type bottom crossbar according to claim 3, characterized in that: The blocking piece (102) is an L-shaped structure.

6. The hook-type bottom crossbar according to claim 1, characterized in that: The rod body (100) is a rectangular tube structure.

7. A beam formwork support frame, comprising a plurality of vertically arranged vertical rods (2) and a main body cross rod (3) arranged transversely and connected to the vertical rods (2), characterized in that: It also includes a plurality of hook-type beam bottom cross bars (1) as described in any one of claims 1 to 6, wherein the hook-type beam bottom cross bars (1) are hung on two adjacent main cross bars (3) at the uppermost end of the beam formwork support frame through hooks (101) at both ends thereof.

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