Special high-strength pipeline connection screw for pipeline transportation

Abstract

The utility model provides a special screw for high-strength pipeline connection for pipeline transportation, which comprises pipelines and a high-strength screw, a first arc-shaped plate and a second arc-shaped plate are arranged at the joint of the pipelines, extension plates are arranged on two sides of the first arc-shaped plate, extension plates are arranged on two sides of the second arc-shaped plate, and the first arc-shaped plate and the second arc-shaped plate are connected through the extension plates. The high-strength screw comprises a stud and a screw head, the stud is provided with a threaded part, the high-strength screw is connected with the extension plate through the threaded part, the lower portion of the stud is in threaded connection with a nut, and the side, close to the screw head, of the stud is fixedly connected with a circular reinforcing plate. According to the high-strength screw special for pipeline connection for pipeline transportation, when the high-strength screw is installed, the high-strength screw firstly penetrates through the two extension plates, then the circular reinforcing plate located on the upper portion of the high-strength screw is fixedly connected to the extension plates through the auxiliary screws, and finally the nut is tightened. And the high-strength screw is ensured to have enough mounting strength and not easy to loosen.

Description

Technical Field

[0001] The utility model relates to the technical field of high-strength screws, in particular to a high-strength special screw for pipeline connection used in pipeline transportation. Background Art

[0002] Screw fasteners are a type of fastening and connection that are extremely widely used. They are used in a wide range of industries, including energy, electronics, electrical appliances, machinery, chemicals, and so on. Various fasteners can be seen on various machinery, equipment, vehicles, ships, bridges, buildings, structures, tools, instruments, chemicals, meters, and supplies. They are the most widely used basic mechanical parts, characterized by a wide variety of varieties, different performances and uses, and a high degree of standardization, serialization, and generalization.

[0003] High-strength screws are also often used in the installation process of pipelines. However, as the use time increases, the screws are prone to loosening from the installation location, affecting the fixing effect of the pipeline, and even falling off from the connecting parts, causing safety accidents in the pipeline.

[0004] Therefore, it is necessary to provide a high-strength pipeline connection special screw for pipeline transportation to solve the above technical problems. Utility Model Content

[0005] The utility model provides a high-strength special screw for connecting pipelines for pipeline transportation, which solves the problem that the screws are easily loosened from the installation position with the increase of use time, thus affecting the fixing effect of the pipeline.

[0006] In order to solve the above technical problems, the utility model provides a special high-strength pipeline connection screw for pipeline transportation, comprising: a pipeline and a high-strength screw, a first arc plate and a second arc plate are arranged at the connection between the pipelines, extension plates are arranged on both sides of the first arc plate, and extension plates are arranged on both sides of the second arc plate, the high-strength screw comprises a stud and a screw head, a threaded portion is arranged on the stud, the high-strength screw is connected to the extension plate through the threaded portion, a nut is threadedly connected to the lower part of the stud, a circular reinforcement plate is fixedly connected to the side of the stud close to the screw head, the circular reinforcement plate is provided with screw holes arranged in an array, an auxiliary screw is arranged in the screw hole, the auxiliary screw passes through the circular reinforcement plate and is threadedly connected to the extension plate.

[0007] Preferably, the screw head is provided with anti-skid patterns, and the outer side of the threaded portion is provided with an anti-skid particle layer.

[0008] Preferably, a first gasket and a second gasket are sleeved on the stud, the first gasket is located between the circular reinforcing plate and the extension plate, the auxiliary screw passes through the first gasket, and the second gasket is located between the nut and the extension plate.

[0009] Preferably, a reinforcing support portion is provided between the extension plates, and the reinforcing support portion includes a sleeve, which is sleeved on the outside of the stud, a lower disc is provided on the side of the sleeve away from the screw head, and an upper disc is provided on the side of the sleeve close to the screw head.

[0010] Preferably, a support plate is provided on the outer side of the sleeve, and the upper and lower ends of the support plate are fixedly connected to the upper disc and the lower disc respectively.

[0011] Preferably, a protective component is fixedly connected to the extension plate, and the protective component includes a connecting part, a mounting piece is provided on the connecting part, and the protective component is fixedly connected to the extension plate via the mounting piece, and lower protective sleeves are provided on both sides of the connecting part, and the size of the lower protective sleeve corresponds to the circular reinforcing plate, and a screw protective sleeve is fixedly connected to the upper part of the lower protective sleeve, and the size of the screw protective sleeve corresponds to the screw head, and a positioning block is provided on the inner side of the screw protective sleeve.

[0012] Compared with the related art, the high-strength pipeline connection special screw for pipeline transportation provided by the utility model has the following beneficial effects:

[0013] The utility model provides a special screw for high-strength pipeline connection for pipeline transportation. When installing the high-strength screw, firstly pass it through two extension plates, then fix the circular reinforcement plate located on the upper part of the screw to the extension plate through auxiliary screws, and finally tighten the nut to ensure that the installation strength of the high-strength screw is sufficient and will not be easily loosened. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 A schematic diagram of a preferred embodiment of a high-strength pipeline connection special screw for pipeline transportation provided by the utility model Figure 1 ;

[0015] Figure 2 A schematic diagram of a preferred embodiment of a high-strength pipeline connection special screw for pipeline transportation provided by the utility model Figure 2 ;

[0016] Figure 3 This is a schematic diagram of the structure of the utility model after removing the protective components;

[0017] Figure 4 This is a schematic diagram of the structure of the high-strength screw, the reinforcement support portion and the circular reinforcement plate of the utility model;

[0018] Figure 5 It is a structural schematic diagram of the protective component in the utility model.

[0019] Numbers in the figure: 1. pipe, 2. first arc plate, 3. second arc plate, 4. extension plate, 5. high-strength screw, 51. screw rod, 52. screw head, 53. anti-slip pattern, 54. threaded portion, 55. anti-slip granular layer, 6. first gasket, 7. second gasket, 8. nut, 9. reinforced support portion, 91. sleeve, 92. lower disc, 93. upper disc, 94. support plate, 10. circular reinforcing plate, 11. screw hole, 12. auxiliary screw, 13. protection assembly, 131. connecting portion, 132. mounting part, 133. lower protective cover, 134. screw protective cover, 135. positioning block. DETAILED DESCRIPTION

[0020] The utility model is further described below in conjunction with the accompanying drawings and implementation modes.

[0021] Please refer to Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5 ,in, Figure 1 A schematic diagram of a preferred embodiment of a high-strength pipeline connection special screw for pipeline transportation provided by the utility model Figure 1 ;

[0022] Figure 2 A schematic diagram of a preferred embodiment of a high-strength pipeline connection special screw for pipeline transportation provided by the utility model Figure 2 ;

[0023] Figure 3 This is a schematic diagram of the structure of the utility model after removing the protective components;

[0024] Figure 4 This is a schematic diagram of the structure of the high-strength screw, the reinforcement support portion and the circular reinforcement plate of the utility model;

[0025] Figure 5 It is a structural schematic diagram of the protective component in the utility model.

[0026] A special screw for high-strength pipeline connection for pipeline transportation includes: a pipeline 1 and a high-strength screw 5, wherein a first arc plate 2 and a second arc plate 3 are provided at the connection between the pipelines 1, extension plates 4 are provided on both sides of the first arc plate 2, and extension plates 4 are provided on both sides of the second arc plate 3, the high-strength screw 5 includes a stud 51 and a screw head 52, the stud 51 is provided with a threaded portion 54, the high-strength screw 5 is connected to the extension plate 4 through the threaded portion 54, the lower part of the stud 51 is threadedly connected with a nut 8, the side of the stud 51 close to the screw head 52 is fixedly connected with a circular reinforcement plate 10, the circular reinforcement plate 10 is provided with screw holes 11 arranged in an array, the screw holes 11 are provided with auxiliary screws 12, the auxiliary screws 12 pass through the circular reinforcement plate 10 and are threadedly connected to the extension plate 4.

[0027] After calibrating the positions of the pipe 1, the first curved plate 2 and the second curved plate 3, align the high-strength screws 5 with the extension plates 4 on both sides for installation, then install the auxiliary screws 12 into the screw holes 11 on the circular reinforcement plate 10 to ensure that the high-strength screws 5 will not detach from the extension plates 4, and finally tighten the nuts 8 to complete the connection and installation of the pipe 1 and the high-strength screws 5.

[0028] The screw head 52 is provided with anti-skid lines 53 , and the outer side of the threaded portion 54 is provided with an anti-skid particle layer 55 .

[0029] The anti-skid pattern 53 prevents the high-strength screw 5 from slipping during the screwing process, and the anti-skid particle layer 55 increases the friction between the threaded portion 54 and the extension plate 4 , that is, increases the connection strength between the stud 51 and the extension plate 4 .

[0030] The stud 51 is sleeved with a first gasket 6 and a second gasket 7 . The first gasket 6 is located between the circular reinforcing plate 10 and the extension plate 4 . The auxiliary screw 12 passes through the first gasket 6 . The second gasket 7 is located between the nut 8 and the extension plate 4 .

[0031] The first gasket 6 and the second gasket 7 protect the high-strength screw 5 and the extension plate 4 and prevent external liquid from leaking.

[0032] A reinforcing support portion 9 is provided between the extension plates 4 , and the reinforcing support portion 9 includes a sleeve 91 , and the sleeve 91 is sleeved on the outside of the stud 51 , a lower disc 92 is provided on the side of the sleeve 91 away from the screw head 52 , and an upper disc 93 is provided on the side of the sleeve 91 close to the screw head 52 .

[0033] The reinforcing support portion 9 protects the middle portion of the stud 51 and increases the supporting strength between the extension plates 4 .

[0034] A support plate 94 is disposed outside the sleeve 91 , and upper and lower ends of the support plate 94 are fixedly connected to the upper disc 93 and the lower disc 92 , respectively.

[0035] The support plate 94 increases and strengthens the overall structural strength of the support portion 9 .

[0036] A protective component 13 is fixedly connected to the extension plate 4, and the protective component 13 includes a connecting portion 131, and a mounting member 132 is provided on the connecting portion 131. The protective component 13 is fixedly connected to the extension plate 4 via the mounting member 132. Lower protective sleeves 133 are provided on both sides of the connecting portion 131, and the size of the lower protective sleeve 133 corresponds to the circular reinforcing plate 10. A screw protective sleeve 134 is fixedly connected to the upper portion of the lower protective sleeve 133, and the size of the screw protective sleeve 134 corresponds to the screw head 52. A positioning block 135 is provided on the inner side of the screw protective sleeve 134.

[0037] The protective component 13 mainly protects the part of the high-strength screw 5 exposed above the extension plate 4 and prevents liquid corrosion. The lower protective cover 133 protects the circular reinforcement plate 10 and the first gasket 6. The screw protective cover 134 protects the screw head 52. The positioning block 135 facilitates the positioning of the screw head 52 during installation.

[0038] The working principle of a high-strength special screw for pipeline connection for pipeline transportation provided by the utility model is as follows:

[0039] After calibrating the positions of the pipe 1, the first curved plate 2 and the second curved plate 3, align the high-strength screws 5 with the extension plates 4 on both sides for installation, then install the auxiliary screws 12 into the screw holes 11 on the circular reinforcement plate 10 to ensure that the high-strength screws 5 will not detach from the extension plates 4, and finally tighten the nuts 8 to complete the connection and installation of the pipe 1 and the high-strength screws 5.

[0040] Compared with the related art, the high-strength pipeline connection special screw for pipeline transportation provided by the utility model has the following beneficial effects:

[0041] When installing the high-strength screw 5, first pass it through the two extension plates 4, then fix the circular reinforcement plate 10 located on the upper part to the extension plate 4 through the auxiliary screws 12, and finally tighten the nut 8 to ensure that the installation strength of the high-strength screw 5 is sufficient and will not loosen easily.

[0042] The above description is only an embodiment of the present invention, and does not limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made by using the contents of the specification and drawings of the present invention, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.

Claims

1. A high-strength special screw for pipeline connection for pipeline transportation, characterized in that: include: Pipes and high-strength screws, a first arc plate and a second arc plate are provided at the connection between the pipes, extension plates are provided on both sides of the first arc plate, extension plates are provided on both sides of the second arc plate, the high-strength screw comprises a stud and a screw head, a threaded portion is provided on the stud, the high-strength screw is connected to the extension plate through the threaded portion, a nut is threadedly connected to the lower part of the stud, a circular reinforcement plate is fixedly connected to the side of the stud close to the screw head, the circular reinforcement plate is provided with screw holes arranged in an array, auxiliary screws are provided in the screw holes, the auxiliary screws pass through the circular reinforcement plate and are threadedly connected to the extension plate.

2. A high-strength special screw for connecting pipelines for pipeline transportation according to claim 1, characterized in that: The screw head is provided with anti-skid patterns, and the outer side of the threaded portion is provided with an anti-skid particle layer.

3. The high-strength special screw for pipeline connection for pipeline transportation according to claim 1, characterized in that: A first gasket and a second gasket are sleeved on the stud, the first gasket is located between the circular reinforcing plate and the extension plate, the auxiliary screw passes through the first gasket, and the second gasket is located between the nut and the extension plate.

4. The high-strength special screw for connecting pipelines for pipeline transportation according to claim 1, characterized in that: A reinforcing support portion is arranged between the extension plates, and the reinforcing support portion comprises a sleeve, and the sleeve is sleeved on the outside of the stud, a lower disc is arranged on the side of the sleeve away from the screw head, and an upper disc is arranged on the side of the sleeve close to the screw head.

5. A high-strength special screw for connecting pipelines for pipeline transportation according to claim 4, characterized in that: A support plate is arranged on the outer side of the sleeve, and the upper and lower ends of the support plate are fixedly connected to the upper disc and the lower disc respectively.

6. The high-strength special screw for connecting pipelines for pipeline transportation according to claim 1, characterized in that: A protective component is fixedly connected to the extension plate, and the protective component includes a connecting portion, a mounting piece is provided on the connecting portion, and the protective component is fixedly connected to the extension plate via the mounting piece, and lower protective sleeves are provided on both sides of the connecting portion, and the size of the lower protective sleeve corresponds to the circular reinforcing plate, and a screw protective sleeve is fixedly connected to the upper part of the lower protective sleeve, and the size of the screw protective sleeve corresponds to the screw head, and a positioning block is provided on the inner side of the screw protective sleeve.

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