Adjustable safe strand pulling device for steel strands

Abstract

The utility model provides an adjustable steel strand safe strand pulling device, which relates to the technical field of steel strand pulling, and comprises two groups of positioning rods arranged in parallel, one group of positioning rods comprises a first rod piece, a second rod piece, a third rod piece and a fourth rod piece, and the other group of positioning rods comprises a fifth rod piece, a sixth rod piece, a seventh rod piece and an eighth rod piece which are arranged in sequence and perpendicular to one another. The steel pipes are welded or connected through fasteners, materials are common and easy to obtain, machining is easy, operation is convenient, the steel strand roll is well restrained, and the steel strand roll can be effectively prevented from being loosened.

Description

TECHNICAL FIELD

[0001] The utility model relates to steel strand wear technology field, concretely is a kind of adjustable steel strand safety wear device. BACKGROUND

[0002] At present, many large highways, municipal projects include precast beam plate and other prestressed components, need model prestressed wear construction, cross operation is more in construction site, sundries is randomly accumulated, operation surface is narrow, seriously affect steel strand wear speed.The method commonly used in current construction technology is to place steel strand in steel strand cage by hoisting, but the constraint of steel strand cage is insufficient, which easily leads to the scattering and rolling of the steel strand coil, causing safety risks. SUMMARY

[0003] For the above prior art, the utility model provides a kind of adjustable steel strand safety wear device.

[0004] The adjustable steel strand safety wear device provided by the utility model includes two groups of positioning rods arranged in parallel, one group of positioning rods includes first, second, third and fourth rod members arranged in sequence and perpendicular to each other, and the end of the first rod member is fixedly connected with the middle of the second rod member, the end of the second rod member is fixedly connected with the middle of the third rod member, the end of the third rod member is fixedly connected with the middle of the fourth rod member, and the end of the fourth rod member is fixedly connected with the middle of the first rod member; the other group of positioning rods includes fifth, sixth, seventh and eighth rod members arranged in sequence and perpendicular to each other, and the end of the fifth rod member is fixedly connected with the middle of the sixth rod member, the end of the sixth rod member is fixedly connected with the middle of the seventh rod member, the end of the seventh rod member is fixedly connected with the middle of the eighth rod member, and the end of the eighth rod member is fixedly connected with the middle of the fifth rod member; the other end of the first rod member is movably connected with the other end of the fifth rod member through a ninth rod member and a fastener, the other end of the second rod member is movably connected with the other end of the sixth rod member through a tenth rod member and a fastener, the other end of the third rod member is movably connected with the other end of the seventh rod member through an eleventh rod member and a fastener, and the other end of the fourth rod member is movably connected with the other end of the eighth rod member through a twelfth rod member and a fastener.

[0005] Preferably, the fixed connection is a welding connection.

[0006] Preferably, the fastener includes two vertically arranged pipe sleeves, and a bolt fastener is arranged on the pipe sleeve.

[0007] Preferably, the rod members are all made of steel pipes.

[0008] Compared with the existing technology, the beneficial effects of the present invention are as follows: the present invention proposes an adjustable steel strand safety bundle threading device, which adopts steel pipes connected by welding or fasteners. The material is widely available, simple to process, and easy to operate. It has a good restraining effect on the steel strand roll and can effectively prevent the steel strand roll from falling off. BRIEF DESCRIPTION OF THE DRAWINGS

[0009] Figure 1 This is a schematic structural diagram of an adjustable steel strand safety bundle threading device in an embodiment of the present utility model.

[0010] In the figure, 1, first steel pipe; 2, second steel pipe; 3, third steel pipe; 4, fourth steel pipe; 5, fifth steel pipe; 6, sixth steel pipe; 7, seventh steel pipe; 8, eighth steel pipe; 9, ninth steel pipe; 10, tenth steel pipe; 11, eleventh steel pipe; 12, twelfth steel pipe; 13, fastener. DETAILED DESCRIPTION

[0011] In order to make the technical means, creative features, objectives and effects achieved by the present invention easier to understand, the present invention is further described below in conjunction with specific embodiments.

[0012] Example: Figure 1 As shown, an adjustable steel strand safety threading device includes two sets of positioning rods arranged in parallel, one set of positioning rods includes a first steel pipe 1, a second steel pipe 2, a third steel pipe 3 and a fourth steel pipe 4 arranged perpendicular to each other in sequence, and the end of the first steel pipe 1 is welded to the middle of the second steel pipe 2, the end of the second steel pipe 2 is welded to the middle of the third steel pipe 3, the end of the third steel pipe 3 is welded to the middle of the fourth steel pipe 4, and the end of the fourth steel pipe 4 is welded to the middle of the first steel pipe 1; the other set of positioning rods includes a fifth steel pipe 5, a sixth steel pipe 6, a seventh steel pipe 7 and an eighth steel pipe 8 arranged perpendicular to each other in sequence, and the end of the fifth steel pipe 5 is welded to the middle of the sixth steel pipe 6 The sixth steel tube 6 is welded to the middle of the seventh steel tube 7, the seventh steel tube 7 is welded to the middle of the eighth steel tube 8, and the eighth steel tube 8 is welded to the middle of the fifth steel tube 5. The other end of the first steel tube 1 is movably connected to the other end of the fifth steel tube 5 via the ninth steel tube 9 and a fastener 13. The other end of the second steel tube 2 is movably connected to the other end of the sixth steel tube 6 via the tenth steel tube 10 and a fastener 13. The other end of the third steel tube 3 is movably connected to the other end of the seventh steel tube 7 via the eleventh steel tube 11 and a fastener 13. The other end of the fourth steel tube 4 is movably connected to the other end of the eighth steel tube 8 via the twelfth steel tube 12 and a fastener 13. The fastener 13 includes two vertically arranged pipe sleeves, each of which is provided with a bolt fastener.

[0013] The steel strand coil restraining device can effectively avoid the steel strand coil from being scattered and can meet the restraining effect on steel strand coils with different thicknesses by adjusting the distance between the two groups of positioning rods through the buckle 13.

[0014] The above is only the embodiment of the present application, and does not limit the patent range of the present application, and any equivalent scheme made by using the content of the present application specification, directly or indirectly applied in other related technical fields, is also within the patent protection range of the present application.

Claims

1. An adjustable steel strand safety bundle threading device, characterized in that: The invention comprises two groups of positioning rods arranged in parallel, one group of positioning rods comprises a first rod, a second rod, a third rod and a fourth rod arranged perpendicularly to each other, and the end of the first rod is fixedly connected to the middle of the second rod, the end of the second rod is fixedly connected to the middle of the third rod, the end of the third rod is fixedly connected to the middle of the fourth rod, and the end of the fourth rod is fixedly connected to the middle of the first rod; the other group of positioning rods comprises a fifth rod, a sixth rod, a seventh rod and an eighth rod arranged perpendicularly to each other, and the end of the fifth rod is fixedly connected to the middle of the sixth rod. The end of the sixth rod is fixedly connected to the middle of the seventh rod, the end of the seventh rod is fixedly connected to the middle of the eighth rod, and the end of the eighth rod is fixedly connected to the middle of the fifth rod; the other end of the first rod is movably connected to the other end of the fifth rod through the ninth rod and the fastener, the other end of the second rod is movably connected to the other end of the sixth rod through the tenth rod and the fastener, the other end of the third rod is movably connected to the other end of the seventh rod through the eleventh rod and the fastener, and the other end of the fourth rod is movably connected to the other end of the eighth rod through the twelfth rod and the fastener.

2. The adjustable steel strand safety threading device according to claim 1, characterized in that: The fixed connection is a welding connection.

3. The adjustable steel strand safety threading device according to claim 1 or 2, characterized in that: The fastener comprises two vertically arranged pipe sleeves, and bolt fasteners are arranged on the pipe sleeves.

4. The adjustable steel strand safety threading device according to claim 1 or 2, characterized in that: The rods are all made of steel pipes.

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