CN213145685U - Locking device for petroleum equipment - Google Patents

Abstract

The utility model discloses a locking device for petroleum equipment, which belongs to the technical field of petroleum equipment and comprises a first compression box and a second compression box, wherein the first compression box and the second compression box are hollow and arranged oppositely, and movable compression pieces are arranged in the first compression box and the second compression box, the upper plates of the first compression box and the second compression box are provided with a plurality of bolt holes, bolt columns corresponding to the bolt holes are arranged on the compression pieces, and the bolt columns penetrate out of the bolt holes and are matched with butterfly nuts; the two side surfaces of the first pressing box and the second pressing box are both provided with paired locking sheets, and locking holes are formed in the paired locking sheets; the first compression box and the second compression box are connected with the rotating hinge through a first connecting rod and a second connecting rod respectively. The utility model can realize the connection and locking of the pipeline with the flange plate, and has simple operation and quick disassembly and assembly; simultaneously, in some simple and easy connection occasions, the utility model discloses also can use with the flange joint cooperation.

Description

Locking device for petroleum equipment

Technical Field

The utility model relates to a petroleum equipment technical field specifically is a locking device for petroleum equipment.

Background

The method has the advantages that a large number of pipe connections exist in the fields of oil exploration, exploitation, transportation and refining, flange connection and flange socket technology are used in a large number, pipe fittings with flanges are visible everywhere, and the flanges need to be screwed completely in the common flange connection and flange socket connection, so that the reliability and the sealing performance of the pipe connection are ensured, but the problems of complex operation and low working efficiency exist at the same time; meanwhile, in the actual production process, the short-time connection and locking requirements of the matching of the test pipe fitting or the test connection interface exist, the locking connection of the pipe fitting with the flange plate can be conveniently realized, and the disassembly can be convenient, so that the problem to be solved urgently is solved.

Based on this, the utility model designs a locking device for oil equipment to solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a locking device for oil equipment to solve above-mentioned technical problem.

In order to achieve the above object, the utility model provides a following technical scheme: a locking device for petroleum equipment comprises a first compression box and a second compression box, wherein the interiors of the first compression box and the second compression box are both of a hollow structure and are provided with an arc opening side, the first compression box and the second compression box are placed according to the positions corresponding to the arc opening sides, the upper plates of the first compression box and the second compression box are provided with a plurality of bolt holes, compression pieces capable of moving in the inner spaces of the first compression box and the second compression box are respectively provided with a compression piece, bolt columns corresponding to the bolt holes are arranged on the compression pieces, and the bolt columns penetrate out of the upper plates through the bolt holes and are matched with corresponding butterfly nuts; paired locking sheets are arranged on two side surfaces of the first pressing box and the second pressing box, and locking holes are formed in the paired locking sheets; the first pressing box and the second pressing box are respectively connected with a first connecting rod and a second connecting rod on the same side face of the arc opening side opposite to the placing state, and the first connecting rod and the second connecting rod are connected with a rotating hinge.

Preferably, the number of the bolt holes arranged on the upper plate is three.

Preferably, the bolt holes correspond to the specifications of the bolt columns and the wing nuts.

Preferably, the pair of locking pieces is arranged at one end close to the side of the arc-shaped opening.

Preferably, the swing hinge includes an upper swing portion, a lower swing portion, and an inner swing shaft.

Preferably, the first connecting rod is connected to the upper rotating part, and the second connecting rod is connected to the lower rotating part.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model can realize the connection locking of the pipeline with the flange plate by arranging the compressing pieces inside the first compressing box and the second compressing box, the bolt columns and the butterfly nuts, and has the function of fixed connection, simple operation and quick disassembly and assembly; and simultaneously, in some simple and easy connection occasions, the utility model discloses also can use with the flange joint cooperation, can do a outlying locking with this device again and consolidate after having done flange joint, also can be when flange joint, with some bolt fastening part hole sites, then with this use novel further locking of doing of this use and consolidate.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a schematic view of the overall structure of the present embodiment;

fig. 2 is a schematic view of the overall structure of the first pressing box and the pressing sheet in the embodiment;

fig. 3 is a schematic view of the overall structure of the pressing sheet of the embodiment;

fig. 4 is a schematic structural view of the first and second connecting rods and the rotating hinge according to the embodiment.

In the drawings, the components represented by the respective reference numerals are listed below:

1. a first compression box; 101. a second compression box; 2. an upper plate; 201. bolt holes; 202. a lower plate; 3. the side of the arc opening; 4. a compression sheet; 5. a bolt column; 6. a butterfly nut; 7. pairing locking pieces; 701. a locking hole; 8. rotating the hinge; 801. an upper rotating part; 802. a lower rotating part; 9. a first connecting rod; 10. a second connecting rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a locking device for petroleum equipment comprises a first compression box 1 and a second compression box 101, wherein the interiors of the first compression box 1 and the second compression box 101 are both of a hollow structure and are provided with an arc opening side 3, the first compression box 1 and the second compression box 101 are placed according to the positions corresponding to the arc opening sides 3, a plurality of bolt holes 201 are formed in an upper plate 2 of the first compression box 1 and an upper plate 2 of the second compression box 101, a compression piece 4 capable of moving in the inner space of the first compression box 1 and the second compression box 101 is arranged in the first compression box 1 and the second compression box 101, bolt columns 5 corresponding to the bolt holes 201 are arranged on the compression piece 4, and the bolt columns 5 penetrate out of the upper plate 2 through the bolt holes 201 and are matched with corresponding butterfly nuts 6; the two side surfaces of the first pressing box 1 and the second pressing box 101 are both provided with paired locking sheets 7, and the paired locking sheets 7 are both provided with locking holes 701; the first pressing box 1 and the second pressing box 101 are respectively connected with a first connecting rod 9 and a second connecting rod 10 on the same side face of the arc-shaped opening side 3 in a relative placing state, and the first connecting rod 9 and the second connecting rod 10 are both connected with a rotating hinge 8.

Preferably, the number of the bolt holes 201 provided in the upper plate 2 is three.

Preferably, the bolt holes 201 correspond to the specifications of the bolt columns 5 and the wing nuts 6.

Preferably, the mating locking tab 7 is disposed at an end adjacent the arcuate open side 3.

Preferably, the rotating hinge 8 includes an upper rotating portion 801, a lower rotating portion 802, and an internal rotating shaft.

Preferably, the first connecting rod 9 is connected to the upper rotating portion 801, and the second connecting rod 10 is connected to the lower rotating portion 802.

One specific application of this embodiment is: the utility model discloses an all parts all adopt the carbon steel, the radius of screwing of bolt hole 201 position on the upper plate 2 uses during operation butterfly nut 6 is not interfered as the standard, four are to pair stay 7 and use per two relative as a locking group, and each locking group all is furnished with a set ofly and plays horizontal locking effect with locking hole 701 assorted bolt and nut, rotates hinge 8 and can guarantee that head rod 9 and second connecting rod 10 can revolute and move hinge 8's inside rotation of axes.

When the pipe fitting clamping device is used, the space between the first compression box 1 and the second compression box 101 is driven to be opened only by rotating the first connecting rod 9 and the second connecting rod 10, then the flange plates of two pipe fittings to be connected are placed between the compression plates and the lower plate 202 in the first compression box 1 and the second compression box 101 after being butted, and then the two groups of matched locking pieces 7 are transversely compressed by bolts and nuts, so that the first compression box 1 and the second compression box 101 are driven to be continuously close to each other until the first compression box 1 and the second compression box 101 are driven to clamp a pipeline in the middle; then, by rotating the butterfly nut 6, the pressing sheet 4 is driven to press the two flanges downwards, and the connection of the two pipelines with the flanges can be completed.

In conclusion, the pipeline with the flange plate can be connected and locked by arranging the compression pieces 4, the bolt columns 5 and the butterfly nuts 6 in the first compression box 1 and the second compression box 101, so that the fixed connection effect is realized; and simultaneously, in some simple and easy connection occasions, the utility model discloses also can use with the flange joint cooperation, can do a outlying locking with this device again and consolidate after having done flange joint, also can be when flange joint, with some bolt fastening part hole sites, then with this use novel further locking of doing of this use and consolidate.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. A locking device for petroleum equipment, characterized by: the bolt pressing device comprises a first pressing box (1) and a second pressing box (101), wherein the first pressing box (1) and the second pressing box (101) are both hollow structures and are respectively provided with an arc opening side (3), the first pressing box (1) and the second pressing box (101) are placed at positions corresponding to the arc opening sides (3), a plurality of bolt holes (201) are formed in an upper plate (2) of the first pressing box (1) and an upper plate (2) of the second pressing box (101), a pressing sheet (4) capable of moving in the inner space of the first pressing box (1) and the second pressing box (101) are respectively arranged in the first pressing box (1) and the second pressing box (101), bolt columns (5) corresponding to the bolt holes (201) are arranged on the pressing sheet (4), and the bolt columns (5) penetrate out of the upper plate (2) through the bolt holes (201) and are matched with corresponding butterfly nuts (6); paired locking sheets (7) are arranged on two side faces of the first pressing box (1) and the second pressing box (101), and locking holes (701) are formed in the paired locking sheets (7); the first pressing box (1) and the second pressing box (101) are respectively connected with a first connecting rod (9) and a second connecting rod (10) on the same side face of the arc-shaped opening side (3) in a relatively placed state, and the first connecting rod (9) and the second connecting rod (10) are connected with a rotating hinge (8).

2. A locking device for petroleum equipment according to claim 1, characterized in that: the number of the bolt holes (201) formed in the upper plate (2) is three.

3. A locking device for petroleum equipment according to claim 2, characterized in that: the bolt hole (201) corresponds to the specifications of the bolt column (5) and the butterfly nut (6).

4. A locking device for petroleum equipment according to claim 1, characterized in that: the pair locking sheet (7) is arranged at one end close to the arc opening side (3).

5. A locking device for petroleum equipment according to claim 1, characterized in that: the rotating hinge (8) comprises an upper rotating part (801), a lower rotating part (802) and an internal rotating shaft.

6. A locking device for petroleum equipment according to claim 5, characterized in that: the first connecting rod (9) is connected with the upper rotating part (801), and the second connecting rod (10) is connected with the lower rotating part (802).

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