Bailey truss tool

Abstract

The utility model discloses a bailey truss tool, and belongs to the technical field of building construction equipment. Comprising a bailey truss body, the bailey truss body comprises an upper chord member and a lower chord member which are horizontally arranged, a left supporting column and a right supporting column are vertically and fixedly arranged between the upper chord member and the lower chord member, and at least two left connecting pieces are arranged on the left side face of the left supporting column; right connecting pieces with the number equal to that of the left connecting pieces are arranged on the right side face of the right supporting column, the left connecting pieces and the right connecting pieces of every two adjacent bailey truss bodies are fixedly connected through limiting pieces, and the upper chords and the lower chords of every two adjacent bailey truss bodies are fixedly connected through mounting bolts. The Bailey truss tool of the structure is convenient to assemble, the assembled Bailey truss tool is high in overall strength and good in stability, and the angle and the position of the Bailey truss body can be adjusted by rotating the left rotating block and the right rotating block according to the actual site installation position condition, so that the Bailey truss tool can well adapt to the site installation condition.

Description

Technical Field

[0001] The utility model relates to the technical field of building construction equipment, in particular to a Bailey frame tooling. Background Art

[0002] With the growth of social development, the diameter and height of silo structures such as granaries and coal silos are getting larger and larger, which brings many difficulties to the construction of their roof structures. In the past, silo structures were constructed by erecting full-height scaffolding from the ground, but the cost of full-height scaffolding is high, and the high erection height is not conducive to safety control.

[0003] Bailey frames are steel frames that form certain units. They can be assembled into many components and equipment, and have been applied to the construction of large-diameter silo tops. The existing Bailey frames still have some defects. The Bailey frames applied to the tops of large-diameter silos are not easy to assemble during use. The overall strength after assembly is low, resulting in low stability, and the angle cannot be adjusted well according to the actual position on site. Utility Model Content

[0004] The purpose of the utility model is to provide a Bailey frame tooling, aiming to solve at least one of the technical problems existing in the above-mentioned prior art. To achieve the above-mentioned purpose, the technical solution adopted by the utility model is as follows:

[0005] A Bailey frame tool comprises a Bailey frame body, wherein the Bailey frame body comprises a horizontally arranged upper chord and a lower chord, a left support column and a right support column are vertically fixedly arranged between the upper chord and the lower chord, at least two left connecting members are arranged on the left side of the left support column, and right connecting members equal in number to the left connecting members are arranged on the right side of the right support column, the left connecting members and the right connecting members of two adjacent Bailey frame bodies are fixedly connected by a limit member, and the upper chord and the lower chord of two adjacent Bailey frame bodies are fixedly connected by mounting bolts.

[0006] As a further solution of the utility model: the left connecting member includes two left fixed blocks arranged opposite to each other up and down, a left rotating shaft is fixedly connected between the two left fixed blocks, a left rotating block is rotatably sleeved on the left rotating shaft, and a left connecting block is fixedly arranged on one side of the left rotating block.

[0007] As a further solution of the utility model: the right connecting member includes two right fixed blocks arranged opposite to each other up and down, a right rotating shaft is fixedly connected between the two right fixed blocks, a right rotating block is rotatably sleeved on the right rotating shaft, and a right connecting block is fixedly arranged on one side of the right rotating block.

[0008] As a further solution of the utility model: a slot is provided on a side of the left connecting block away from the left rotating block, and a block is provided on a side of the right connecting block away from the right rotating block, and the block is matched with the slot.

[0009] As a further solution of the utility model: the limiting member includes a limiting rod and a limiting nut, the limiting rod is inserted into the left connecting block and the right connecting block, and a limiting nut is respectively sleeved on both ends of the limiting rod.

[0010] As a further solution of the utility model: the upper chord, the lower chord, the left support column and the right support column are fixedly connected via a middle reinforcement frame.

[0011] The utility model has the following beneficial effects:

[0012] The utility model provides a left connecting piece and a right connecting piece that can cooperate with each other, and an upper chord rod and a lower chord rod that can cooperate with each other. When installing, the left connecting piece and the right connecting piece of two adjacent Bailey frame bodies are fixedly connected by a limiter, and the upper chord rod and the lower chord rod of two adjacent Bailey frame bodies are fixedly connected by installing bolts. The Bailey frame tooling of this structure is easy to assemble, and the overall strength after assembly is high and the stability is good.

[0013] The utility model realizes the function of reinforcing the Bailey frame body by using a reinforcing frame to fix and connect the upper chord rod, the lower chord rod, the left support column and the right support column, thereby improving the strength of the Bailey frame body.

[0014] The utility model can also adjust the angle and position of the Bailey frame body by rotating the left rotating block and the right rotating block according to the actual installation position on site, so that the Bailey frame can well adapt to the installation situation on site. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The utility model is further described below in conjunction with the accompanying drawings.

[0016] Figure 1 This is a schematic diagram of the overall structure of a Bailey frame tooling of the utility model;

[0017] Figure 2 This is a schematic diagram of the Bailey frame main body structure of the utility model;

[0018] Figure 3 Another schematic diagram of the Bailey frame main body structure of the utility model;

[0019] Figure 4 It is a schematic diagram of the connection between the upper chord and the lower chord of adjacent Bailey frame bodies of the utility model;

[0020] Figure 5 It is a schematic diagram of the structure of the left connecting member, the right connecting member and the limiting member of the utility model.

[0021] In the figure: 1. Bailey frame body; 101. upper chord; 102. lower chord; 2. left support column; 3. left fixed block; 4. left rotating block; 5. left connecting block; 6. right fixed block; 7. right rotating block; 8. right connecting block; 9. left rotating shaft; 10. right rotating shaft; 11. right support column; 12. reinforcement frame; 13. limit rod; 14. limit nut; 15. mounting bolt; 16. mounting nut. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] In the description of the present invention, it should be understood that the terms "up", "down", "left", "right", "front", "back", etc. indicating directions or positional relationships are based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific direction, and a specific direction structure and operation. Therefore, it should not be understood as a limitation on the present invention.

[0024] In addition, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", etc. should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in this utility model can be understood according to specific circumstances.

[0025] See also Figure 1-5 As shown, the embodiment of the utility model provides a Bailey frame tool, including a Bailey frame body 1, the Bailey frame body 1 includes a horizontally arranged upper chord rod 101 and a lower chord rod 102, a left support column 2 and a right support column 11 are vertically fixedly arranged between the upper chord rod 101 and the lower chord rod 102, at least two left connecting members are arranged on the left side of the left support column 2, and the right side of the right support column 11 is provided with right connecting members equal to the number of the left connecting members, and the left connecting members and the right connecting members match each other. Figure 1 In the embodiment shown, each Bailey frame body 1 has two left connecting members and two right connecting members. The left connecting members and the right connecting members of two adjacent Bailey frame bodies 1 are fixedly connected by a stopper, and the upper chord rod 101 and the lower chord rod 102 of two adjacent Bailey frame bodies 1 are fixedly connected by a mounting bolt 15.

[0026] See also Figure 4 As shown, in this embodiment, the left ends of the upper chord 101 and the lower chord 102 are respectively provided with upward overlapping steps, and the right ends of the upper chord 101 and the lower chord 102 are respectively provided with downward overlapping steps, and through holes are provided on the upward overlapping steps and the downward overlapping steps. The mounting bolts 15 pass through the through holes on the upward overlapping steps and the downward overlapping steps at the same time, and then the mounting nuts 16 are used to tighten the mounting bolts 15 to fix the two adjacent Bailey frame bodies 1 together.

[0027] See also Figure 4 As shown, in this embodiment, the left connecting member includes two left fixed blocks 3 arranged opposite to each other in the upper and lower parts, a left rotating shaft 9 is fixedly connected between the two left fixed blocks 3, a left rotating block 4 is rotatably sleeved on the left rotating shaft 9, a left connecting block 5 is fixedly arranged on one side of the left rotating block 4, and the left connecting block 5 can rotate synchronously with the left rotating block 4 around the left rotating shaft 9.

[0028] See also Figure 4 As shown, in this embodiment, the right connecting member includes two right fixed blocks 6 arranged opposite to each other in the upper and lower parts, a right rotating shaft 10 is fixedly connected between the two right fixed blocks 6, a right rotating block 7 is rotatably sleeved on the right rotating shaft 10, a right connecting block 8 is fixedly arranged on one side of the right rotating block 7, and the right connecting block 8 can rotate synchronously with the right rotating block 7 around the right rotating shaft 10.

[0029] Furthermore, in this embodiment, a slot is provided on the side of the left connecting block 5 away from the left rotating block 4, and a block is provided on the side of the right connecting block 8 away from the right rotating block 7. The block is adapted to the slot, and the cooperation between the block and the slot facilitates the alignment and installation of the left connecting member and the right connecting block 8, and plug-in through holes are provided on the block and the slot.

[0030] See also Figure 1 , Figure 5 As shown, in this embodiment, the limiting member includes a limiting rod 13 and a limiting nut 14. The limiting rod 13 is inserted into the plug-in through hole on the clamping block and the clamping slot. A limiting nut 14 is respectively provided at both ends of the limiting rod 13 to complete the limiting fixation of the left connecting member and the right connecting block 8.

[0031] It is worth noting that see Figure 1 As shown, the upper chord 101 , the lower chord 102 , the left support column 2 and the right support column 11 are fixedly connected via the middle reinforcement frame 12 , thereby achieving the function of strengthening and reinforcing the Bailey frame body 1 and improving the strength of the Bailey frame body 1 .

[0032] During use of the utility model, the corresponding left connecting member and the right connecting member are first plugged together through the limiting rod 13, and then the angle and position of the Bailey frame body 1 are adjusted by rotating the left rotating block 4 and the right rotating block 7 according to the actual installation position on site, so that it can well adapt to the on-site installation situation. After adjusting the angle and position of the adjacent Bailey frame bodies 1, the left connecting member and the right connecting member are fastened by tightening the limiting nut 14, and finally the two adjacent Bailey frame bodies 1 can be fixedly assembled together by tightening the mounting nut 16 and fastening the mounting bolt 15.

[0033] The above detailed description of the preferred embodiments of the utility model should not be considered to limit the scope of implementation of the utility model. All equivalent changes and improvements made within the scope of application of the utility model should still fall within the scope of the patent coverage of the utility model.

Claims

1. A Bailey frame tool, comprising a Bailey frame body (1), wherein the Bailey frame body (1) comprises an upper chord (101) and a lower chord (102) arranged horizontally, and a left support column (2) and a right support column (11) are vertically fixedly arranged between the upper chord (101) and the lower chord (102), characterized in that: At least two left connecting members are arranged on the left side of the left support column (2), and the right side of the right support column (11) is provided with right connecting members equal in number to the left connecting members. The left connecting members and the right connecting members of two adjacent Bailey frame bodies (1) are fixedly connected via a limiter, and the upper chord rods (101) and the lower chord rods (102) of two adjacent Bailey frame bodies (1) are fixedly connected via mounting bolts (15).

2. A Bailey frame tool according to claim 1, characterized in that: The left connecting member comprises two left fixed blocks (3) arranged opposite to each other in the upper and lower parts, a left rotating shaft (9) being fixedly connected between the two left fixed blocks (3), a left rotating block (4) being rotatably sleeved on the left rotating shaft (9), and a left connecting block (5) being fixedly arranged on one side of the left rotating block (4).

3. A Bailey frame tool according to claim 2, characterized in that: The right connecting member comprises two right fixed blocks (6) arranged opposite to each other in an upper and lower manner, a right rotating shaft (10) is fixedly connected between the two right fixed blocks (6), a right rotating block (7) is rotatably sleeved on the right rotating shaft (10), and a right connecting block (8) is fixedly arranged on one side of the right rotating block (7).

4. A Bailey frame tool according to claim 3, characterized in that: A slot is provided on a side of the left connecting block (5) away from the left rotating block (4), and a block is provided on a side of the right connecting block (8) away from the right rotating block (7), wherein the block is adapted to fit the slot.

5. A Bailey frame tool according to claim 4, characterized in that: The limiting member comprises a limiting rod (13) and a limiting nut (14); the limiting rod (13) is inserted into the left connecting block (5) and the right connecting block (8); and a limiting nut (14) is respectively sleeved on both ends of the limiting rod (13).

6. A Bailey frame tool according to any one of claims 1 to 5, characterized in that: The upper chord (101), the lower chord (102), the left support column (2) and the right support column (11) are fixedly connected via a middle reinforcement frame (12).

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