Fixing mechanism of bailey truss

Abstract

The utility model belongs to the technical field of building construction auxiliary devices, and particularly relates to a bailey truss fixing mechanism, a bailey truss body comprises an upper chord member, a lower chord member and a plurality of vertical rods, the upper chord member and the lower chord member are arranged in parallel, and the top and the bottom of each vertical rod are fixedly installed in the middle of the upper chord member and the middle of the lower chord member respectively. The supporting plate is fixedly arranged on the tower crane support, the fixing plate is fixedly arranged on the supporting plate, the lower chord is fixedly connected with the fixing plate through the connecting assembly arranged on the fixing plate, the structure is simple, fixation is firm, the bailey truss can be effectively prevented from shaking or deforming in the using process of the tower crane, and mounting and dismounting are easy and convenient.

Description

TECHNICAL FIELD

[0001] The utility model belongs to building construction auxiliary device technical field especially, it relates to a fixing mechanism of bailey truss. BACKGROUND

[0002] Now more and house building project starts to use bailey truss this support system, because the construction of bailey truss in house building project is restricted by many structures, plus the weight of bailey truss is relatively large, in the process of installing bailey truss, general method can only connect tower crane standard section with its welding, but welding can damage tower crane standard section and bailey truss, influence turnover use, and welding spends time and labor cost more. CONTENT OF UTILITY MODEL

[0003] The utility model aims at the technical problem existing above, provides a fixing mechanism of bailey truss to solve the problem in the background art.

[0004] Therefore, the utility model provides a fixing mechanism of bailey truss, the bailey truss body includes upper chord, lower chord and a plurality of vertical rods, the upper chord and the lower chord are arranged in parallel with each other, and the top and bottom of each vertical rod are fixed and installed at the middle position of the upper chord and the lower chord.

[0005] The support plate is fixedly provided with a fixed plate.

[0006] The connecting assembly is arranged on the fixed plate, and the lower chord is fixedly connected with the fixed plate through the connecting assembly.

[0007] In the above technical solution, further, the connecting assembly includes:

[0008] The fixed plate is fixedly provided with a fixed rod.

[0009] The two fixed rods are rotatably connected with a U-shaped frame at the middle part, and the inner walls of the two U-shaped frames are in close contact with the upper and lower ends of the lower chord.

[0010] In the above technical solution, further, the connecting assembly further includes:

[0011] The top of the two U-shaped frames is fixedly connected with a connecting block.

[0012] The connecting block is provided with a connecting hole.

[0013] The connecting screw is arranged through the two connecting holes.

[0014] The two ends of the connecting screw are threadedly connected with a connecting nut.

[0015] Further, a sliding groove is formed on the fixed plate, a sliding block is slidably connected in the sliding groove, and the top of the sliding block is fixedly connected with the two fixed rods.

[0016] Further, a fixed screw rod is fixedly arranged on the upper surface of the sliding block, and a fixed nut is threadedly connected on the fixed screw rod.

[0017] Further, the technical scheme further comprises:

[0018] The fixed plate is provided with mounting holes at four corners;

[0019] The support plate is provided with limiting screw rods matched with the mounting holes;

[0020] The limiting screw rods are threadedly connected with limiting nuts.

[0021] Further, the material of the U-shaped frame and the connecting block is steel.

[0022] Further, the vertical rods are fixedly connected with inclined support rods between the upper chord and the lower chord.

[0023] The beneficial effects of the utility model are:

[0024] 1. The connecting assembly arranged on the fixed plate is fixedly connected with the fixed plate, the structure is simple and firm, the beret frame can be effectively prevented from shaking or deforming in the process of tower crane use, and the installation and dismounting are simple and convenient.

[0025] 2. The fixed screw rod is fixedly arranged on the upper surface of the sliding block, and the fixed nut is threadedly connected on the fixed screw rod, so that the sliding block can be fixed at any position in the sliding groove, the adjustability is high, and the utility model is suitable for tower cranes of various sizes.

[0026] 3. The vertical rods are fixedly connected with the inclined support rods between the upper chord and the lower chord, and the inclined support rods are arranged to enhance the overall stability and carrying capacity of the beret frame body. BRIEF DESCRIPTION OF DRAWINGS

[0027] Figure 1 is a structural schematic view of the utility model;

[0028] Figure 2 is a fixed state schematic view of the utility model;

[0029] Figure 3 is a dismounting state schematic view of the utility model;

[0030] Figure 4 is another perspective structural schematic view of the utility model;

[0031] Figure 5The utility model discloses Figure 4 The partial close -up of A in the middle is shown in the figure.

[0032] Figure 6 The utility model discloses Figure 4 The partial close -up of B in the middle is shown in the figure.

[0033] The figure is marked as: 1 - upper chord, 2 - lower chord, 3 - vertical pole, 4 - support plate, 5 - fixed plate, 6 - fixed rod, 7 - U-shaped frame, 8 - connecting block, 9 - inclined strut, 10 - connecting screw, 11 - connecting nut, 12 - sliding groove, 13 - sliding block, 14 - fixed screw, 15 - fixed nut, 16 - mounting hole, 17 - limiting screw, 18 - limiting nut. DETAILED DESCRIPTION

[0034] The technical solutions in the embodiments of the present application will be clearly described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art belong to the scope of protection of the present application.

[0035] Embodiment 1:

[0036] The embodiment provides a fixing mechanism of a bailey truss, which comprises:

[0037] The bailey truss body comprises an upper chord 1, a lower chord 2 and a plurality of vertical poles 3, the upper chord 1 and the lower chord 2 are arranged in parallel with each other, and the top and bottom of each vertical pole 3 are fixedly installed at the middle positions of the upper chord 1 and the lower chord 2 respectively.

[0038] The support plate 4 is fixedly provided with a fixed plate 5.

[0039] The connecting assembly is arranged on the fixed plate 5, and the lower chord 2 is fixedly connected with the fixed plate 5 through the connecting assembly.

[0040] It can be seen that the bailey truss body comprises an upper chord 1, a lower chord 2 and a plurality of vertical poles 3, the upper chord 1 and the lower chord 2 are arranged in parallel with each other, and the top and bottom of each vertical pole 3 are fixedly installed at the middle positions of the upper chord 1 and the lower chord 2 respectively, the tower crane support is fixedly provided with a support plate 4, the support plate 4 is fixedly provided with a fixed plate 5, and the lower chord 2 is fixedly connected with the fixed plate 5 through the connecting assembly arranged on the fixed plate 5, so that the structure is simple and firm, the bailey truss can be effectively prevented from shaking or deforming during the use of the tower crane, and the bailey truss is simple to install and disassemble.

[0041] Embodiment 2:

[0042] The embodiment provides a fixing mechanism of a Bailey frame.

[0043] The connecting assembly comprises:

[0044] The fixing rod 6 is symmetrically arranged on the fixing plate 5.

[0045] The two fixing rods 6 are symmetrically arranged on the fixing plate 5.

[0046] The two fixing rods 6 are symmetrically arranged on the fixing plate 5.

[0047] Embodiment 3:

[0048] The embodiment provides a fixing mechanism of a Bailey frame.

[0049] The connecting assembly further comprises:

[0050] The two fixing rods 6 are symmetrically arranged on the fixing plate 5.

[0051] The connecting hole is arranged on the connecting block 8.

[0052] The connecting screw 10 is arranged through the two connecting holes.

[0053] The connecting screw 10 is arranged through the two connecting holes.

[0054] The two fixing rods 6 are symmetrically arranged on the fixing plate 5.

[0055] Embodiment 4:

[0056] The embodiment provides a fixing mechanism of a Bailey frame.

[0057] The fixed plate 5 is provided with a sliding groove 12, and a sliding block 13 is slidably connected in the sliding groove 12, and the top of the sliding block 13 is fixedly connected with the two fixed rods 6.

[0058] It can be seen that the fixed plate 5 is provided with the sliding groove 12, and the sliding block 13 is slidably connected in the sliding groove 12, and the top of the sliding block 13 is fixedly connected with the two fixed rods 6, and the sliding block 13 can take the fixed rods 6 and the Z-shaped frame 7 out of the fixed plate 5 through the sliding groove 12, so that the disassembly is simple, and the Z-shaped frame 7 can be replaced according to the different sizes of the lower chord 2 of the Bailey frame.

[0059] Embodiment 5:

[0060] The embodiment provides a fixing mechanism of a Bailey frame, and in addition to the technical scheme of the above embodiment, has the following technical features.

[0061] A fixed screw rod 14 is fixedly arranged on the upper surface of the sliding block 13, and a fixed nut 15 is threadedly connected on the fixed screw rod 14.

[0062] It can be seen that the fixed screw rod 14 is fixedly arranged on the upper surface of the sliding block 13, and the fixed nut 15 is threadedly connected on the fixed screw rod 14, so that the sliding block 13 can be fixed at any position in the sliding groove 12, and the adjustability is strong, and the tower crane of various sizes is applicable.

[0063] Embodiment 6:

[0064] The embodiment provides a fixing mechanism of a Bailey frame, and in addition to the technical scheme of the above embodiment, has the following technical features.

[0065] Further comprising:

[0066] The fixed plate 5 is provided with mounting holes 16 at four corners;

[0067] The support plate 4 is provided with limiting screw rods 17 matched with the mounting holes 16;

[0068] The limiting screw rods 17 are threadedly connected with limiting nuts 18.

[0069] It can be seen that the fixed plate 5 is provided with the mounting holes 16 at four corners, the support plate 4 is provided with the limiting screw rods 17 matched with the mounting holes 16, and the limiting screw rods 17 are threadedly connected with the limiting nuts 18, so that the fixed plate 5 can be fixed on the support plate 4 firmly by adjusting the positions of the limiting screw rods 17 and the limiting nuts 18.

[0070] Embodiment 7:

[0071] The embodiment provides a fixing mechanism of a Bailey frame.

[0072] The material of the U-shaped frame 7 and the connecting block 8 is steel.

[0073] It can be seen that the material of the U-shaped frame 7 and the connecting block 8 is steel, so that the strength and durability are improved.

[0074] Embodiment 8:

[0075] The embodiment provides a fixing mechanism of a Bailey frame, which comprises the technical scheme of the above embodiment and has the following technical features.

[0076] The vertical rod 3 is fixed with the inclined support rod 9 on both sides and between the upper chord 1 and the lower chord 2.

[0077] It can be seen that the vertical rod 3 is fixed with the inclined support rod 9 on both sides and between the upper chord 1 and the lower chord 2, and the inclined support rod 9 is arranged to enhance the overall stability and carrying capacity of the Bailey frame body.

[0078] In use, the support plate 4 is fixed on the tower crane support, the position of the limiting screw rod 17 and the limiting nut 18 is adjusted, the fixing plate 5 is fixed on the support plate 4, the sliding block 13 is slidably connected in the sliding groove 12, the fixing nut 15 is threadedly connected on the fixing screw rod 14 arranged on the sliding block, the fixing nut 15 is used for fixing the sliding block 13 at a certain position in the sliding groove 12, when the lower chord 2 is installed, the two U-shaped frames 7 are inclined to be in an open state, the lower chord 2 is placed between the two inclined U-shaped frames 7 through a tool, when the bottom of the lower chord 2 abuts against the bottom of the inner wall of the two U-shaped frames 7, the two U-shaped frames 7 are inclined inward until the two ends of the inner wall of the two U-shaped frames 7 abut against the upper end and the lower end of the lower chord 2, then the connecting screw rod 10 is passed through the two connecting holes, the connecting nut 11 is threadedly installed at the two ends of the connecting screw rod 10, and the two U-shaped frames 7 and the lower chord 2 are fastened together, so that the U-shaped frame 7 is fixedly connected with the Bailey frame body, when disassembled, the two connecting nuts 11 and the connecting screw rod 10 are disassembled, the Bailey frame body is lifted through a tool, the lower chord 2 is moved upward, the two U-shaped frames 7 are inclined outward, with the movement of the lower chord 2 upward, the angle of the opening of the two U-shaped frames 7 gradually increases, and the disassembly of the Bailey frame body and the two U-shaped frames 7 is realized.

[0079] The embodiments of the present application are described above with reference to the drawings, and the embodiments and features in the embodiments of the present application can be combined with each other without conflict, and the present application is not limited to the above-described specific embodiments, and the above-described specific embodiments are only illustrative but not restrictive, and a person of ordinary skill in the art can make many forms under the inspiration of the present application without departing from the purpose of the present application and the scope protected by the claims, and all belong to the protection of the present application.

Claims

1. A fixing mechanism of a Bailey frame, characterized by comprising: Include: The body of the falsework, the body of the falsework includes upper chord (1), lower chord (2) and several vertical poles (3), upper chord (1) and lower chord (2) are arranged in parallel with each other, the top and bottom of each vertical pole (3) are fixedly installed in the middle position of upper chord (1) and lower chord (2) respectively; Support plate (4), the fixed plate (5) is fixedly arranged on the support plate (4); Connecting assembly, the fixed plate (5) is provided with a connecting assembly, and the lower chord (2) is fixedly connected with the fixed plate (5) through the connecting assembly.

2. The fixing mechanism of the bailey truss according to claim 1, wherein The connecting assembly comprises: Fixed rod (6), the fixed plate (5) is symmetrically provided with fixed rod (6); The L-shaped frame (7) is rotatably connected with the L-shaped frame (7) in the middle of the two fixed rods (6), and the inner walls of the two L-shaped frames (7) are fitted with the upper and lower ends of the lower chord (2).

3. A fixing mechanism of a bailey truss according to claim 2, wherein The connecting assembly further comprises: The connecting block (8) is fixedly connected with the top of the two L-shaped frames (7); Connecting hole, the connecting hole is formed in the connecting block (8); Connecting screw (10), the connecting screw (10) is provided through the two connecting holes; Connecting nut (11), the connecting nut (11) is threadedly connected to the two ends of the connecting screw (10).

4. The fixing mechanism of the bailey truss according to claim 3, wherein The fixed plate (5) is provided with a sliding groove (12), and the sliding groove (12) is slidably connected with a sliding block (13), and the top of the sliding block (13) is fixedly connected with the two fixed rods (6).

5. The fixing mechanism of the bailey truss according to claim 4, wherein The upper surface of the sliding block (13) is fixedly provided with a fixed screw rod (14), and the fixed screw rod (14) is threadedly connected with a fixed nut (15).

6. A fixing mechanism of a bailey truss according to claim 5, wherein Further comprising: Mounting hole (16), the mounting hole (16) is formed in the four corners of the fixed plate (5); Limiting screw (17), the support plate (4) is provided with a limiting screw (17) matched with the mounting hole (16); Limiting nut (18), the limiting nut (18) is threadedly connected to the limiting screw (17).

7. A fixing mechanism of a bailey truss according to claim 6, wherein The material of the L-shaped frame (7) and the connecting block (8) is steel.

8. The fixing mechanism of the bailey truss according to claim 7, wherein The inclined struts (9) are fixed on both sides of the vertical poles (3) and between the upper chord (1) and the lower chord (2).

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