Fastening type scaffold fixing device

Abstract

The utility model discloses a fastening type scaffold fixing device, which relates to the technical field of scaffold fixing devices and comprises a semicircular fixing ring, a first fixing block is fixedly connected to the outer surface of the upper end of the semicircular fixing ring, and a first clamping groove is formed in the outer surface of the upper end of the semicircular fixing ring. A rotating rod is rotatably connected to the inner surface of the rear end of the first clamping groove, a bolt is fixedly connected to the outer circle face of the rotating rod, a nut is in threaded connection with the outer circle face of the bolt, and a rotating block is rotatably connected to the outer surface of the front end of the first fixing block. The connecting position of the scaffold fixing device is easy to damage after being used for a long time, personal safety of workers is easy to be injured, the scaffold fixing device is secondarily fixed, when the scaffold fixing device is used in rainy days, the connecting position of the scaffold and the steel pipe is not easy to slip, and therefore the safety of the workers is not affected.

Description

Technical Field

[0001] The utility model relates to the technical field of scaffold fixing devices, in particular to a fastening type scaffold fixing device. Background Art

[0002] Scaffolding refers to various supports set up at the construction site for workers to operate and solve vertical and horizontal transportation. With the development of modern construction technology, scaffolding is used more and more widely.

[0003] After searching, the utility model patent with Chinese patent number CN206607841U discloses a fastening type scaffold fixing device, the fixing device for scaffold connection comprises an upper fastening ring and a lower fastening ring, and the upper fastening ring and the lower fastening ring are connected to form a second pipe hole, a first pipe hole is arranged on the top of the upper fastening ring, the first pipe hole is penetrated by a connecting rod, two limit rings and two fixing nuts are symmetrically installed on the connecting rod, a plurality of upper clamping teeth are evenly arranged on both sides of the bottom of the upper fastening ring, a plurality of lower clamping teeth are evenly arranged on both sides of the top of the lower fastening ring, the same bolt holes are symmetrically arranged at the connection position of the upper fastening ring and the lower fastening ring, and a plurality of arc holes are evenly arranged on the inner side of the lower fastening ring part of the second pipe hole,

[0004] Compared with the prior art, the utility model patent with Chinese patent number CN206607841U can connect the upper fastening ring and the lower fastening ring with bolts, pass through the bolt hole but do not tighten it, pass the pipe to be fixed through the second pipe hole, tighten the bolts, so that the upper fastening ring and the lower fastening ring are tightly connected, the upper support is aligned with the lower clamping tooth, the connecting rod is passed through the first pipe hole, the limit ring is installed on the connecting rod, and then the fixing bolts are installed and tightened to complete the installation. The whole device has a simple structure and is easy to install and disassemble. An arc hole is provided on the inner side of the lower fastening ring, and the upper clamping tooth and the lower caliper form an elliptical hole. No matter at what angle the whole device is used to fix the scaffolding, drainage can be carried out to prevent rust caused by long-term immersion in water, which affects the connection tightness and service life of the device.

[0005] However, in actual use, the above device is not convenient to change direction and fix at different positions. The connection of the scaffolding fixing device is easily damaged after long-term use, which may cause harm to the life safety of the workers. When used on rainy days, the connection between the scaffolding and the steel pipe is easy to slip, thus affecting the safety of the workers. Utility Model Content

[0006] The purpose of the utility model is to solve the shortcomings of the prior art that it is inconvenient to change direction when using and fix different positions, the connection parts of the scaffolding fixing device are easily damaged after long-term use, which is easy to cause harm to the life safety of the staff, and the connection parts between the scaffolding and the steel pipe are easy to slip when used on rainy days, thereby affecting the safety of the staff, and a fastening type scaffolding fixing device is proposed.

[0007] The cam is provided with a first slot, and the second slot is provided with a second slotting mechanism, and the cam is provided with a first slotting mechanism, and the cam is provided with a second slotting mechanism.

[0008] The inner circle surface of the semicircular clamping ring is provided with a second sliding groove, the inner circle surface of the second sliding groove is fixedly connected to the first spring, the outer surface of the lower end of the first spring is fixedly connected to an anti-slip ring, the inner circle surface of the semicircular clamping ring is provided with a third sliding groove, the inner circle surface of the third sliding groove is fixedly connected to the second spring, and the outer surface of the lower end of the second spring is fixedly connected to an anti-slip block, the anti-slip block and the anti-slip ring are moved in the second and third sliding grooves by the first and second springs, rubbed against the steel pipe, and clamped again to prevent it from slipping easily.

[0009] The outer surface of the upper end of the second slot is movably connected to the outer surface of the lower end of the second slide slot, the outer cylindrical surface of the bolt is movably connected to the second slot, and the nut is movably connected to the second fixing block through the bolt. Through the nut and the bolt, the steel pipe can be inserted into the fixing device and then fixed in the device.

[0010] The semicircular fixed ring is rotatably connected to the rotating shaft via a fixed shaft, the number of the sliders is several, and the sliders are all located in the first slide groove. Both sides of the connecting rod are fixedly connected to the sliders. The connecting rod can be driven to rotate through the sliders, making it convenient to connect the devices at the upper and lower ends, and fix them again when the equipment is damaged.

[0011] The connecting rods are located at the outer circumferential surfaces of the fixed shaft and the rotating shaft and are evenly distributed in a circular shape. Through multiple connecting rods, fixed shafts and rotating shafts, when one of them is damaged, the other one can play a protective role.

[0012] The front and rear ends of the first fixed block are rotatably connected to the rotating block. Devices are provided on both sides of the rotating shaft and are symmetrically distributed. The first fixed block and the rotating block can enlarge the gap between the semicircular fixed ring and the semicircular clamping ring to clamp the steel pipe.

[0013] The number of the second slide groove, the first spring and the anti-slip ring are all two, and the two second slide grooves, the first spring and the anti-slip ring are all distributed front and back on the inner surface of the semicircular clamping ring, and the first slide groove is located in the middle of the two second slide grooves. The anti-sliding block and the anti-slip ring are moved in the second slide groove and the third slide groove by the first spring and the second spring, rubbed against the steel pipe, and clamped again to prevent it from slipping easily.

[0014] The utility model has the following beneficial effects:

[0015] 1. In the utility model, the connecting rod can be driven to rotate by the slider, so that it is convenient to connect the upper and lower devices. When the equipment is damaged, it can be fixed again. Through multiple connecting rods, fixed shafts and rotating shafts, when one side is damaged, the other side can play a protective role.

[0016] 2. In the utility model, the anti-sliding block and the anti-slip ring are moved in the second slide groove and the third slide groove by the first spring and the second spring, rubbed against the steel pipe, and clamped again so that it will not slip easily. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a structural schematic diagram of a fastening type scaffold fixing device proposed by the utility model;

[0018] Figure 2 It is a schematic diagram of the position relationship structure of the second slide groove, the first spring and the anti-slip ring in the utility model;

[0019] Figure 3 It is a schematic diagram of the position relationship structure of the third slide groove, the second spring and the anti-sliding block in the utility model;

[0020] Figure 4 It is a schematic structural diagram of the position relationship among the first sliding groove, the sliding block and the connecting rod in the utility model.

[0021] In the figure: 1, semicircular fixing ring; 2, first fixing block; 3, first clamping groove; 4, rotating rod; 5, bolt; 6, second clamping groove; 7, second fixing block; 8, nut; 9, fixed shaft; 10, rotating shaft; 11, first slide groove; 12, slider; 13, connecting rod; 14, semicircular clamping ring; 15, rotating block; 16, second slide groove; 17, first spring; 18, anti-slip ring; 19, third slide groove; 20, second spring; 21, anti-slip slider. 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 in 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] Embodiment 1

[0024] like Figure 1-Figure 4 As shown, the utility model proposes a fastening type scaffold fixing device, the upper outer surface of the semicircular fixing ring 1 is fixedly connected with the first fixing block 2, the upper outer surface of the semicircular fixing ring 1 is provided with a first groove 3, the inner surface of the rear end of the first groove 3 is rotatably connected with a rotating rod 4, the outer cylindrical surface of the rotating rod 4 is fixedly connected with a bolt 5, the outer cylindrical surface of the bolt 5 is threadedly connected with a nut 8, the front outer surface of the first fixing block 2 is rotatably connected with a rotating block 15, the outer cylindrical surface of the rotating block 15 is fixedly connected with a semicircular snap ring 14, the right outer surface of the semicircular snap ring 14 is fixedly connected with a second fixing block 7, the upper outer surface of the second fixing block 7 is provided with a second groove 6, the lower outer surface of the semicircular fixing ring 1 is fixedly connected with a fixing shaft 9, the lower outer surface of the fixing shaft 9 is rotatably connected with a rotating shaft 10, the lower end of the semicircular fixing ring 1 is provided with a A first slide groove 11, the inner surface of the lower end of the first slide groove 11 is slidably connected with a slider 12, the outer surface of the lower end of the slider 12 is fixedly connected with a connecting rod 13, the outer surface of the upper end of the second slot 6 is movably connected to the outer surface of the lower end of the second slide groove 16, the outer cylindrical surface of the bolt 5 is movably connected to the second slot 6, the nut 8 is movably connected to the second fixed block 7 through the bolt 5, the semicircular fixed ring 1 is rotatably connected to the rotating shaft 10 through the fixed shaft 9, the number of sliders 12 is several, and several sliders 12 are all located in the first slide groove 11, and both sides of the connecting rod 13 are fixedly connected to the slider 12, the connecting rod 13 is located at the outer cylindrical surface of the fixed shaft 9 and the rotating shaft 10, and is evenly distributed in a circle, the front and rear ends of the first fixed block 2 are rotatably connected with the rotating blocks 15, and devices are provided on both sides of the rotating shaft 10, and they are symmetrically distributed.

[0025] In this embodiment, by rotating the rotating block 15 and the first fixed block 2, the semicircular fixing ring 1 and the other side of the semicircular clamping ring 14 can be moved away from each other, so that the gap between them becomes larger, and the steel pipe can be placed in the gap. After placing the steel pipe, the nut 8 and the road bolt are rotated to make the nut 8 contact with the second fixed block 7, so that the steel pipe can be fixed. By rotating between the fixed shaft 9 and the rotating shaft 10, it is convenient to fix steel pipes in different directions at the same time. After using the fixing device for a long time, wear is likely to occur. The slider 12, the connecting rod 13, the rotating shaft 10 and the fixed shaft 9 can protect each other. When one side is damaged, the other protects it from being disconnected, thereby ensuring the safety of the staff.

[0026] Embodiment 2

[0027] like Figure 1-Figure 4 As shown, based on the first embodiment, a second slide groove 16 is provided on the inner surface of the semicircular retaining ring 14, a first spring 17 is fixedly connected to the inner surface of the second slide groove 16, an anti-slip ring 18 is fixedly connected to the outer surface of the lower end of the first spring 17, a third slide groove 19 is provided on the inner surface of the semicircular retaining ring 14, a second spring 20 is fixedly connected to the inner surface of the third slide groove 19, an anti-slip block 21 is fixedly connected to the outer surface of the lower end of the second spring 20, the number of the second slide groove 16, the first spring 17 and the anti-slip ring 18 are all two, the two second slide grooves 16, the first spring 17 and the anti-slip ring 18 are all located on the inner surface of the semicircular retaining ring 14 and distributed front and back, and the first slide groove 11 is located in the middle of the two second slide grooves 16.

[0028] In this embodiment, after the steel pipe is placed in the required position, the first spring 17 is under pressure to push the anti-slip ring 18 toward the steel pipe, and the second spring 20 pushes the anti-slip block 21 to squeeze the steel pipe, causing large-area friction, so that the steel pipe will not slide easily, thereby avoiding the steel pipe slipping and causing work errors.

[0029] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A fastening type scaffold fixing device, comprising a semicircular fixing ring (1), characterized in that: The upper outer surface of the semicircular fixing ring (1) is fixedly connected to a first fixing block (2); the upper outer surface of the semicircular fixing ring (1) is provided with a first clamping groove (3); the inner surface of the rear end of the first clamping groove (3) is rotatably connected to a rotating rod (4); the outer cylindrical surface of the rotating rod (4) is fixedly connected to a bolt (5); the outer cylindrical surface of the bolt (5) is threadedly connected to a nut (8); the front outer surface of the first fixing block (2) is rotatably connected to a rotating block (15); the outer cylindrical surface of the rotating block (15) is fixedly connected to a semicircular clamping ring (14); the semicircular The right outer surface of the clamping ring (14) is fixedly connected to a second fixing block (7), the upper outer surface of the second fixing block (7) is provided with a second clamping groove (6), the lower outer surface of the semicircular fixing ring (1) is fixedly connected to a fixing shaft (9), the lower outer surface of the fixing shaft (9) is rotatably connected to a rotating shaft (10), the lower end of the semicircular fixing ring (1) is provided with a first sliding groove (11), the lower inner surface of the first sliding groove (11) is slidably connected to a sliding block (12), and the lower outer surface of the sliding block (12) is fixedly connected to a connecting rod (13).

2. A fastening scaffold fixing device according to claim 1, characterized in that: The inner surface of the semicircular snap ring (14) is provided with a second slide groove (16), the inner surface of the second slide groove (16) is fixedly connected to a first spring (17), the lower outer surface of the first spring (17) is fixedly connected to an anti-slip ring (18), the inner surface of the semicircular snap ring (14) is provided with a third slide groove (19), the inner surface of the third slide groove (19) is fixedly connected to a second spring (20), and the lower outer surface of the second spring (20) is fixedly connected to an anti-slip block (21).

3. A fastening type scaffold fixing device according to claim 1, characterized in that: The outer surface of the upper end of the second slot (6) is movably connected to the outer surface of the lower end of the second slide slot (16), the outer cylindrical surface of the bolt (5) is movably connected to the second slot (6), and the nut (8) is movably connected to the second fixing block (7) through the bolt (5).

4. A fastening scaffold fixing device according to claim 1, characterized in that: The semicircular fixed ring (1) is rotatably connected to the rotating shaft (10) via a fixed shaft (9), the number of the sliding blocks (12) is multiple, the multiple sliding blocks (12) are all located in the first sliding groove (11), and both sides of the connecting rod (13) are fixedly connected to the sliding blocks (12).

5. A fastening type scaffold fixing device according to claim 1, characterized in that: The connecting rods (13) are located on the outer circumferential surfaces of the fixed shaft (9) and the rotating shaft (10) and are evenly distributed in a circular shape.

6. A fastening type scaffold fixing device according to claim 1, characterized in that: The front and rear ends of the first fixed block (2) are rotatably connected to a rotating block (15), and devices are provided on both sides of the rotating shaft (10), and are symmetrically distributed.

7. A fastening type scaffold fixing device according to claim 2, characterized in that: The number of the second slide groove (16), the first spring (17) and the anti-slip ring (18) is two, and the two second slide grooves (16), the first spring (17) and the anti-slip ring (18) are all located on the inner surface of the semicircular clamping ring (14) and distributed in the front and back directions, and the first slide groove (11) is located in the middle of the two second slide grooves (16).

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