Anti-fastening piece provided with anti-skid mechanism and used for petroleum equipment

Abstract

The utility model relates to a petroleum equipment fastener, in particular to a petroleum equipment fastener with an anti-skid mechanism, which comprises a shell and a fastening component, the fastening component is arranged in the shell, a penetrating hole is arranged in the shell, the fastening component comprises an upper end thread bushing fixedly connected to the top end of the shell, and a lower end thread bushing fixedly connected to the top end of the shell. An upper-end bolt is in threaded connection with the interior of the upper-end threaded sleeve, an upper-end fastening part is rotatably connected to the bottom end of the upper-end bolt, a lower-end threaded sleeve is fixedly connected to the bottom end of the shell, and a lower-end bolt is in threaded connection with the interior of the lower-end threaded sleeve. According to the utility model, through the cooperation of the shell and the fastening assembly, the upper end bolt and the lower end bolt are rotated to enable the upper end fastening part and the lower end fastening part to move towards the middle position, so that the unfilled corner part is contacted and extruded with the outer side of the insertion rod; meanwhile, the contact area of the upper end fastening part and the lower end fastening part with the insertion rod is increased by utilizing the unfilled corners of the upper end fastening part and the lower end fastening part, and the insertion rod is fastened at multiple angles to prevent the insertion rod from sliding by utilizing different pressing directions of the upper end fastening part and the lower end fastening part.

Description

Technical Field

[0001] The utility model relates to a fastener for petroleum equipment, in particular to an anti-slip fastener for petroleum equipment with an anti-slip mechanism. Background Art

[0002] Fasteners, also known as standard parts in the market, are mechanical components that can mechanically fix two or more components together. They are characterized by a wide variety of specifications and performances and uses. They are mainly used in the automotive, machinery, construction, electrical, electronic equipment and other fields. With the development of these fields, the market demand for fasteners is also increasing.

[0003] During the operation of petroleum equipment, vibrations are generated due to the movement of oil or machinery. As a result, some connectors in the equipment may slip and loosen due to the vibrations. Traditional practices have involved using expansion sleeves or interference fits, or directly welding the fasteners to the product to form an integral whole. This not only results in an unsightly appearance of the product, but also makes it impossible to open the fasteners when needed for internal use, affecting subsequent maintenance and use. When nuts and bolts are used for fastening, the nuts usually rotate relative to the bolts, causing the fastened objects to loosen and shift.

[0004] Therefore, it is necessary to invent a kind of oil equipment anti-fastening piece with anti-skid mechanism to solve the above problems. Utility Model Content

[0005] The purpose of the utility model is to provide an anti-fastening piece for petroleum equipment with an anti-slip mechanism, which provides a more reliable fastening method through the cooperation of the shell and the fastening component, so as to solve the problem in the prior art that when nuts and bolts are used for fastening, the nuts usually rotate relative to the bolts, causing the fastened objects to loosen and shift.

[0006] In order to achieve the above-mentioned purpose, the utility model provides the following technical solutions: an anti-fastening piece for petroleum equipment with an anti-slip mechanism, comprising a shell and a fastening assembly, the fastening assembly being arranged inside the shell, the inside of the shell being provided with an insertion hole, the fastening assembly comprising an upper threaded sleeve fixedly connected to the top of the shell, the internal thread of the upper threaded sleeve being connected to the upper bolt, the bottom end of the upper bolt being rotatably connected to the upper fastening part, the bottom end of the shell being fixedly connected to the lower threaded sleeve, the internal thread of the lower threaded sleeve being connected to the lower bolt, the outer ends of the upper bolt and the lower bolt are both provided with a control groove, the top end of the lower bolt is rotatably connected to the lower fastening part, the corrosion of the upper bolt and the lower bolt is reduced by the cooperation of the upper threaded sleeve and the lower threaded sleeve, and the subsequent parts are fastened and clamped by the upper fastening part and the lower fastening part.

[0007] Preferably, an insertion rod is inserted into the inside of the insertion hole, and the upper end fastening part and the lower end fastening part are provided with a notch on one side close to the insertion rod, and the surface of the notch is fixedly connected with a friction layer, so that the contact area with the insertion rod is increased by the notch of the upper end fastening part and the lower end fastening part, thereby improving the fastening effect.

[0008] Preferably, the inner side wall of the through hole is fixedly connected with an upper sealing plate, the inner side wall of the through hole is fixedly connected with a lower sealing plate, the interior of the upper sealing plate and the lower sealing plate are fixedly connected with sealing gaskets, and the outer side walls of the upper threaded sleeve and the lower threaded sleeve are threadedly connected with threaded covers, which prevent external air from rusting the upper and lower bolts.

[0009] Preferably, a hidden groove is opened on one side of the shell, the internal thread of the hidden groove is connected to a short threaded rod, and the internal thread of the hidden groove is connected to a long threaded rod, and the short threaded rod and the long threaded rod are hidden by the hidden groove to improve the aesthetics.

[0010] Preferably, the upper fastening portion is provided with a second fixing groove on the side facing the short threaded rod, and the lower fastening portion is provided with a first fixing groove on the side facing the long threaded rod, and the short threaded rod and the long threaded rod are used to cooperate with the second fixing groove and the first fixing groove to limit the upper fastening portion and the lower fastening portion.

[0011] Preferably, the outer sides of the upper fastening part and the lower fastening part are provided with limiting grooves, the interiors of the limiting grooves are slidably connected to limiting blocks, and the limiting blocks are fixedly connected to the inner side walls of the upper sealing plate and the lower sealing plate, and the movable paths of the upper fastening part and the lower fastening part are limited by the cooperation between the limiting blocks and the limiting grooves.

[0012] In the above technical solution, the technical effects and advantages provided by the utility model are:

[0013] 1. Through the cooperation between the housing and the fastening assembly, the upper end bolt and the lower end bolt are rotated to move the upper end fastening part and the lower end fastening part toward the middle position, so that the missing corner parts thereof contact and squeeze the outer side of the insertion rod. At the same time, the missing corners of the upper end fastening part and the lower end fastening part are used to increase the contact area with the insertion rod and the different directions of the pressure are used to tighten the insertion rod at multiple angles to prevent it from sliding. At the same time, the threaded cover is used to cooperate with the upper end threaded sleeve and the lower end threaded sleeve to prevent external air from entering the interior of the upper end threaded sleeve and the lower end threaded sleeve to reduce rust.

[0014] 2. By cooperating with the short threaded rod, the long threaded rod and other parts, the short threaded rod and the long threaded rod are rotated to connect them with the first fixing groove and the second fixing groove, thereby further limiting the posture of the upper fastening part and the lower fastening part to prevent them from loosening during vibration, thereby further improving the practicality of the structure. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments. Obviously, the drawings described below are only some embodiments described in the present invention. For ordinary technicians in this field, other drawings can also be obtained based on these drawings.

[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0017] Figure 2 This is a schematic diagram of the internal structure of the utility model from a first perspective;

[0018] Figure 3 This is a schematic diagram of the internal structure of the utility model from a second perspective;

[0019] Figure 4 This is a schematic diagram of the internal structure of the present invention from a third perspective;

[0020] Figure 5 For the utility model Figure 4 Enlarged structural diagram at point A in the middle.

[0021] Description of reference numerals:

[0022] 1. Housing; 101. Through hole; 2. Fastening assembly; 201. Upper threaded sleeve; 202. Upper bolt; 203. Lower threaded sleeve; 204. Upper fastening part; 205. Lower bolt; 206. Lower fastening part; 3. Threaded cover; 4. Control slot; 5. Through rod; 6. Concealed slot; 7. Short threaded rod; 8. Long threaded rod; 9. Upper sealing plate; 10. Lower sealing plate; 11. First fixing slot; 12. Second fixing slot; 13. Limit block; 14. Limit slot. DETAILED DESCRIPTION

[0023] In order to enable those skilled in the art to better understand the technical solution of the present invention, the present invention will be further described in detail below with reference to the accompanying drawings.

[0024] The utility model provides Figure 1-5The anti-fastener for petroleum equipment with an anti-slip mechanism shown in the figure includes a shell 1 and a fastening component 2, the fastening component 2 is arranged inside the shell 1, and the shell 1 is provided with an insertion hole 101, the fastening component 2 includes an upper threaded sleeve 201 fixedly connected to the top of the shell 1, the internal thread of the upper threaded sleeve 201 is connected to the upper bolt 202, the bottom end of the upper bolt 202 is rotatably connected to the upper fastening portion 204, the bottom end of the shell 1 is fixedly connected to the lower threaded sleeve 203, the internal thread of the lower threaded sleeve 203 is connected to the lower bolt 205, and the outer ends of the upper bolt 202 and the lower bolt 205 are provided with a control groove 4, which is used to facilitate the user to rotate the upper end. The bolt 202 and the lower end bolt 205, the top end of the lower end bolt 205 is rotatably connected with the lower end fastening part 206, and the corrosion of the upper end bolt 202 and the lower end bolt 205 is reduced by the cooperation of the upper end threaded sleeve 201 and the lower end threaded sleeve 203, and then the subsequent parts are fastened and clamped by the upper end fastening part 204 and the lower end fastening part 206. The interior of the insertion hole 101 is inserted with an insertion rod 5, and the upper end fastening part 204 and the lower end fastening part 206 are provided with a notch on the side close to the insertion rod 5, and the surface of the notch is fixedly connected with a friction layer. The notch of the upper end fastening part 204 and the lower end fastening part 206 increases the contact area with the insertion rod 5, thereby improving the fastening effect, and the insertion hole 101 The inner wall of the through hole 101 is fixedly connected with the upper sealing plate 9, the inner wall of the through hole 101 is fixedly connected with the lower sealing plate 10, the inner sides of the upper sealing plate 9 and the lower sealing plate 10 are fixedly connected with a sealing gasket, the outer side walls of the upper threaded sleeve 201 and the lower threaded sleeve 203 are threadedly connected with a threaded cover 3, and the threaded cover 3 prevents the upper bolt 202 and the lower bolt 205 from being rusted by external air. The outer sides of the upper fastening part 204 and the lower fastening part 206 are both provided with a limiting groove 14, and the inner sides of the limiting groove 14 are slidably connected with the limiting block 13, and the limiting block 13 is fixedly connected to the inner side wall of the upper sealing plate 9 and the lower sealing plate 10, and the upper fastening part 204 and the lower fastening part 206 are fixedly connected to the inner side wall of the upper sealing plate 9 and the lower sealing plate 10 by the cooperation of the limiting block 13 and the limiting groove 14. The moving path of the end fastening part 206 is restricted, and through the cooperation between the shell 1 and the fastening assembly 2, the upper end bolt 202 and the lower end bolt 205 are rotated to make the upper end fastening part 204 and the lower end fastening part 206 move to the middle position, so that the missing corner part thereof contacts and squeezes the outer side of the insertion rod 5, and at the same time, the missing corners of the upper end fastening part 204 and the lower end fastening part 206 are used to increase the contact area with the insertion rod 5 and the different directions of the pressure are used to fasten the insertion rod 5 at multiple angles to prevent it from sliding, and at the same time, the threaded cover 3 is used to cooperate with the upper end threaded sleeve 201 and the lower end threaded sleeve 203 to prevent external air from entering the interior of the upper end threaded sleeve 201 and the lower end threaded sleeve 203 to reduce rust.

[0025] Refer to the instruction manual Figure 1-5A hidden groove 6 is provided on one side of the shell 1, and the internal thread of the hidden groove 6 is connected to a short threaded rod 7, and the internal thread of the hidden groove 6 is connected to a long threaded rod 8. The short threaded rod 7 and the long threaded rod 8 are hidden by the hidden groove 6 to improve the aesthetics. A second fixing groove 12 is provided on the side of the upper fastening part 204 facing the short threaded rod 7, and a first fixing groove 11 is provided on the side of the lower fastening part 206 facing the long threaded rod 8. The short threaded rod 7 and the long threaded rod 8 are coordinated with the second fixing groove 12 and the first fixing groove 11 to limit the upper fastening part 204 and the lower fastening part 206. Through the cooperation of parts such as the short threaded rod 7 and the long threaded rod 8, the short threaded rod 7 and the long threaded rod 8 are rotated to connect them with the first fixing groove 11 and the second fixing groove 12, thereby further limiting the posture of the upper fastening part 204 and the lower fastening part 206 to prevent them from loosening during vibration, thereby further improving the practicality of the structure.

[0026] This utility works as follows:

[0027] Refer to the instruction manual Figure 1-5 After the insertion rod 5 passes through the insertion hole 101, the upper end bolt 202 and the lower end bolt 205 are rotated to make the upper end fastening part 204 and the lower end fastening part 206 move to the middle position, and the upper end fastening part 204 and the lower end fastening part 206 are restricted in their movable paths by the cooperation of the limit block 13 and the limit groove 14, so that their missing corner parts are in contact with and squeezed against the outer side of the insertion rod 5. At the same time, the missing corners of the upper end fastening part 204 and the lower end fastening part 206 are used to increase their contact area with the insertion rod 5 and the different directions of their pressure are used to tighten the insertion rod 5 at multiple angles to prevent it from sliding. Then, the threaded cover 3 is rotated to make it press the upper end threaded sleeve 201 and the lower end threaded sleeve 20 3 is sealed, and the upper sealing plate 9 and the lower sealing plate 10 are used to relatively seal the outside of the upper end bolt 202 and the lower end bolt 205, reducing the outside air from entering the interior of the upper end threaded sleeve 201 and the lower end threaded sleeve 203 to reduce rust and extend the service life of the structure. After the upper end fastening part 204 and the lower end fastening part 206 fasten and clamp the insertion rod 5, rotate the short threaded rod 7 and the long threaded rod 8 to connect them with the first fixing groove 11 and the second fixing groove 12, thereby further limiting the posture of the upper end fastening part 204 and the lower end fastening part 206 to prevent them from loosening during vibration. When the insertion rod 5 needs to be taken out, repeat the above operation in reverse.

[0028] The above description is merely illustrative of certain exemplary embodiments of the present invention. It goes without saying that those skilled in the art will be able to modify the described embodiments in various ways without departing from the spirit and scope of the present invention. Therefore, the above drawings and description are illustrative in nature and should not be construed as limiting the scope of protection of the claims of the present invention.

Claims

1. An anti-slip fastener for petroleum equipment with an anti-slip mechanism, comprising a housing (1) and a fastening assembly (2), wherein the fastening assembly (2) is arranged inside the housing (1), and is characterized in that: The housing (1) is provided with an insertion hole (101) inside, and the fastening assembly (2) includes an upper threaded sleeve (201) fixedly connected to the top of the housing (1), the internal thread of the upper threaded sleeve (201) is connected to an upper bolt (202), and the bottom end of the upper bolt (202) is rotatably connected to an upper fastening portion (204), the bottom end of the housing (1) is fixedly connected to a lower threaded sleeve (203), and the internal thread of the lower threaded sleeve (203) is connected to a lower bolt (205), and the outer ends of the upper bolt (202) and the lower bolt (205) are both provided with a control groove (4), and the top end of the lower bolt (205) is rotatably connected to a lower fastening portion (206).

2. The anti-fastening member for petroleum equipment with an anti-slip mechanism according to claim 1, characterized in that: An insertion rod (5) is inserted into the insertion hole (101), and a notch is provided on one side of the upper end fastening portion (204) and the lower end fastening portion (206) close to the insertion rod (5), and a friction layer is fixedly connected to the surface of the notch.

3. The anti-fastening member for petroleum equipment with an anti-slip mechanism according to claim 1, characterized in that: The inner side wall of the insertion hole (101) is fixedly connected to an upper sealing plate (9), the inner side wall of the insertion hole (101) is fixedly connected to a lower sealing plate (10), the interiors of the upper sealing plate (9) and the lower sealing plate (10) are fixedly connected to sealing gaskets, and the outer side walls of the upper threaded sleeve (201) and the lower threaded sleeve (203) are threadedly connected to threaded covers (3).

4. The anti-fastening member for petroleum equipment with an anti-slip mechanism according to claim 1, characterized in that: A hidden groove (6) is provided on one side of the housing (1); a short threaded rod (7) is connected to the internal thread of the hidden groove (6); and a long threaded rod (8) is connected to the internal thread of the hidden groove (6).

5. The anti-fastening member for petroleum equipment with an anti-slip mechanism according to claim 1, characterized in that: The upper end fastening portion (204) is provided with a second fixing groove (12) on a side facing the short threaded rod (7), and the lower end fastening portion (206) is provided with a first fixing groove (11) on a side facing the long threaded rod (8).

6. The anti-fastening member for petroleum equipment with an anti-slip mechanism according to claim 1, characterized in that: Limiting grooves (14) are provided on the outer sides of the upper fastening portion (204) and the lower fastening portion (206), and the interiors of the limiting grooves (14) are slidably connected to limiting blocks (13), and the limiting blocks (13) are fixedly connected to the inner side walls of the upper sealing plate (9) and the lower sealing plate (10).

Images