CN215213361U - Safety joint for oil field operation - Google Patents
Safety joint for oil field operation Download PDFInfo
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- CN215213361U CN215213361U CN202022666463.5U CN202022666463U CN215213361U CN 215213361 U CN215213361 U CN 215213361U CN 202022666463 U CN202022666463 U CN 202022666463U CN 215213361 U CN215213361 U CN 215213361U
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- safety joint
- clamping lever
- joint body
- lever
- threaded rod
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Abstract
The utility model discloses an oil field is safety joint for operation, its technical scheme is: including the safety joint body, safety joint body both sides all are equipped with the pipe, inside the pipe all extended into the safety joint body, safety joint body both sides all were equipped with latch mechanism, latch mechanism includes the threaded rod, safety joint body one side is located to the threaded rod, threaded rod one end is extended into inside and pass through threaded connection with the safety joint body of safety joint body, threaded rod one side is equipped with the connecting rod, the beneficial effects of the utility model are that: the utility model discloses an inside first joint lever and the second joint lever extended into the pipe, freely controlled first joint lever and the flexible of second joint lever through bent type spout again, made the safety joint have the ability that can freely dismantle, extended the safety joint with the pipe inside and contacted with the baffle, the threaded rod passes through the screw and this body coupling easy operation convenience of safety joint.
Description
Technical Field
The utility model relates to a petroleum equipment field, concretely relates to safety joint for oil field operation.
Background
The safety joint is the connecting means between pipeline and the pipeline, be the tie point that can dismouting between component and the pipeline, play indispensable important role in the pipe fitting, the safety joint has a great variety, common coupling generally can divide into hard tube joint and hose coupling two kinds, if divide according to the connected mode of coupling and pipeline, the hard tube joint has the flaring formula, cutting ferrule formula and welding because the safety joint belongs to detachable connecting element, it is in satisfying the normal requirement firm of connecting, reasonable in size, pressure loss is little, technological property is good etc., still must satisfy the convenient requirement of dismouting, the safety joint also is widely used in the oil field, need firm convenient the dismantlement in the oil field operation.
The prior art has the following defects: the existing safety joint is inconvenient to disassemble, large in pressure loss and unreasonable in size, the joint is easy to damage, the structure is not stable enough, and threaded connection is easy to rust and clamp.
Therefore, it is necessary to provide a safety joint for oilfield operations.
SUMMERY OF THE UTILITY MODEL
Therefore, the utility model provides an oil field is safety joint for operation acts on through the joint of first joint lever and second joint lever to solve the inconvenient dismantlement of current safety joint, loss of pressure is big, and the size is unreasonable, and the junction appears damaging easily, and the structure is not stable enough, and threaded connection rusts easily and blocks dead problem easily.
In order to achieve the above object, the present invention provides the following technical solutions: a safety joint for oilfield operation comprises a safety joint body, wherein round pipes are arranged on two sides of the safety joint body, the round pipes extend into the safety joint body, and clamping mechanisms are arranged on two sides of the safety joint body;
clamping mechanism includes the threaded rod, safety joint body one side is located to the threaded rod, threaded rod one end extends into inside the safety joint body and passes through threaded connection with the safety joint body, threaded rod one side is equipped with the connecting rod, the threaded rod passes through the bearing with the connecting rod and is connected, the fixed connecting plate that is equipped with in connecting rod one side, the connecting plate both sides are equipped with first joint lever and second joint lever respectively, first joint lever and second joint lever all pass through pivot swing joint with the connecting plate, inside first joint lever and the second joint lever all extended into the circle, first joint lever and second joint lever one side all are equipped with anti-skidding subassembly, anti-skidding subassembly includes trapezoidal gasket, trapezoidal gasket respectively with first joint lever and second joint lever fixed connection.
Preferably, the inside both sides of safety joint body all are fixed and are equipped with the baffle, the baffle contacts with the pipe.
Preferably, a knob is fixedly arranged on one side of the threaded rod.
Preferably, the connecting plate both sides all are equipped with the bracing piece, bracing piece and safety joint body fixed connection, bracing piece one side is fixed and is equipped with the round pin.
Preferably, a telescopic rod is fixedly arranged between the first clamping lever and the second clamping lever, and a spring is arranged outside the telescopic rod.
Preferably, first joint lever and second joint lever one side all are equipped with bent type spout, inside the round pin extended into bent type spout.
Preferably, the anti-slip assembly comprises a sawtooth-shaped gasket, and the sawtooth-shaped gasket is fixedly connected with the first clamping lever and the second clamping lever respectively.
The utility model has the advantages that:
1. the utility model has the advantages that the inner part of the circular tube extending safety joint is contacted with the baffle, the threaded rod is connected with the safety joint body through the thread, so that the operation is simple and convenient, the threaded rod is connected with the connecting rod through the bearing, the force transmission is clear and easy, and the telescopic rod is connected between the first clamping lever and the second clamping lever, so that the operation is stable;
2. the utility model discloses an inside first joint lever and the second joint lever extended into the pipe, freely controlled the flexible of first joint lever and second joint lever through bent type spout again, made the safety joint have the ability that can freely dismantle, the trapezoidal bed course of first joint lever and second joint lever made the pipe closely firm with the safety joint combination.
Drawings
Fig. 1 is a schematic view of the overall structure provided by the present invention;
FIG. 2 is an enlarged view of the point A in FIG. 1 according to the present invention;
fig. 3 is a schematic structural diagram of embodiment 2 provided by the present invention;
fig. 4 is an enlarged view of the position B in fig. 3 according to the present invention.
In the figure: 1 safety joint body, 2 pipes, 3 zigzag gasket, 4 threaded rods, 5 connecting rods, 6 connecting plates, 7 first joint levers, 8 second joint levers, 9 trapezoidal gaskets, 10 baffles, 11 knobs, 12 bracing pieces, 13 round pins, 14 telescopic links, 15 springs, 16 curved chutes.
Detailed Description
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.
the clamping mechanism comprises a threaded rod 4, the threaded rod 4 is arranged on one side of a safety joint body 1, one end of the threaded rod 4 extends into the safety joint body 1 and is connected with the safety joint body 1 through threads, a connecting rod 5 is arranged on one side of the threaded rod 4, the threaded rod 4 is connected with the connecting rod 5 through a bearing, a connecting plate 6 is fixedly arranged on one side of the connecting rod 5, a first clamping lever 7 and a second clamping lever 8 are respectively arranged on two sides of the connecting plate 6, the first clamping lever 7 and the second clamping lever 8 are movably connected with the connecting plate 6 through rotating shafts, the first clamping lever 7 and the second clamping lever 8 both extend into the circular tube 2, anti-skidding components are respectively arranged on one sides of the first clamping lever 7 and the second clamping lever 8, each anti-skidding component comprises a trapezoidal gasket 9, and the trapezoidal gasket 9 is respectively and fixedly connected with the first clamping lever 7 and the second clamping lever 8, the trapezoidal gasket 9 can make the safety joint body 1 and the round pipe 2 contact more tightly.
Further, the inside both sides of safety joint body 1 all are fixed and are equipped with baffle 10, baffle 10 contacts with pipe 2, stretches into safety joint body 1 inside easy operation convenience with pipe 2.
Furthermore, a knob 11 is fixedly arranged on one side of the threaded rod 4, and the threaded rod 4 is simple and stable to operate.
Furthermore, the two sides of the connecting plate 6 are both provided with a supporting rod 12, the supporting rod 12 is fixedly connected with the safety joint body 1, one side of the supporting rod 12 is fixedly provided with a round pin 13, the round pin 13 freely slides in a curved sliding groove 16, and the supporting rod 12 has a supporting function.
Further, a telescopic rod 14 is fixedly arranged between the first clamping lever 7 and the second clamping lever 8, a spring 15 is arranged outside the telescopic rod 14, and the telescopic rod 14 enables the clamping assembly to be more stable.
Further, first joint lever 7 and second joint lever 8 one side all are equipped with bent type spout 16, round pin 13 extends into inside bent type spout 16, and round pin 13 and bent type spout 16 can make first joint lever 7 and second joint lever 8 rotate.
The utility model discloses a use as follows: when the utility model is used, firstly, the round tube 2 is inserted into the safety joint body 1, the baffle 10 is enabled to block the round tube 2 inserted into the safety joint body 1, the round tube 2 is fixed and can not move, then the knob 11 of the threaded rod 4 is rotated, the threaded rod 4 is enabled to rotate at the thread part of the safety joint body 1, the threaded rod 4 is enabled to move towards the inside of the safety joint body 1, the threaded rod 4 rotates to drive the bearing to rotate, the threaded rod 4 rotates, simultaneously, the connecting rod 5 can not rotate, the connecting rod 5 drives the connecting plate 6 to move towards the inside of the safety joint body 1, the first clamping lever 7 and the second clamping lever 8 at two sides of the connecting plate 6 move together, because one end of the supporting rod 12 is fixedly connected with the safety joint body 1, the round pin 13 at one side of the supporting rod 12 slides in the curved chute 16 at one side of the first clamping lever 7 and the second clamping lever 8, and because the connecting plate 6 is connected with the first clamping lever 7 and the second clamping lever 8 through the rotating shaft, the sliding of the round pin 13 enables the first clamping lever 7 and the second clamping lever 8 to approach towards the middle and enter the inside of the round tube 2, the first clamping lever 7 and the second clamping lever 8 approach towards the middle to enable the telescopic rod 14 to compress towards the middle, when the first clamping lever 7 and the second clamping lever 8 extend into the round tube 2, the knob 11 starts to rotate reversely, the knob 11 rotates reversely to enable the connecting rod 5 to move towards the outside of the safety joint 1, the connecting rod 5 and the connecting plate 6 are driven to move towards the outside, the round pin 13 slides to drive the first clamping lever 7 and the second clamping lever 8 to separate towards two sides and move towards the outside of the safety joint body 1, the telescopic rod 14 resets, and simultaneously the trapezoidal gaskets 9 of the first clamping lever 7 and the second clamping lever 8 are tightly attached to the inner wall of the round tube 2 and apply pressure to the inner wall of the round tube 2, so that the safety joint 1 and the round pipe 2 are tightly fixed.
When the utility model is used, firstly, the round tube 2 is inserted into the safety joint body 1, the baffle plate 10 is made to block the round tube 2 inserted into the safety joint body 1, the round tube 2 is fixed and can not move, then the knob 11 of the threaded rod 4 is rotated, the threaded rod 4 is rotated at the thread part of the safety joint body 1, the threaded rod 4 is made to move towards the inside of the safety joint body 1, the threaded rod 4 rotates to drive the bearing to rotate, the connecting rod 5 can not rotate to drive the connecting plate 5 to drive the connecting plate 6 to move towards the inside of the safety joint body 1 while the threaded rod 4 rotates, the first clamping lever 7 and the second clamping lever 8 on both sides of the connecting plate 6 move together, because one end of the supporting rod 12 is fixedly connected with the safety joint body 1, the round pin 13 on one side of the supporting rod 12 slides in the curved chute 16 on one side of the first clamping lever 7 and the second clamping lever 8, and because the connecting plate 6 is connected with the first clamping lever 7 and the second clamping lever 8 through the rotating shaft, the sliding of the round pin 13 enables the first clamping lever 7 and the second clamping lever 8 to approach towards the middle and enter the inside of the round tube 2, the first clamping lever 7 and the second clamping lever 8 approach towards the middle to enable the telescopic rod 14 to compress towards the middle, when the first clamping lever 7 and the second clamping lever 8 extend into the round tube 2, the knob 11 starts to rotate reversely, the knob 11 rotates reversely to enable the connecting rod 5 to move towards the outside of the safety joint 1, the connecting rod 5 and the connecting plate 6 are driven to move towards the outside, the round pin 13 slides to drive the first clamping lever 7 and the second clamping lever 8 to separate towards two sides and move towards the outside of the safety joint body 1, the telescopic rod 14 resets, and simultaneously, the sawtooth gaskets of the first clamping lever 7 and the second clamping lever 8 are tightly attached to the inner wall of the round tube 2 and apply pressure to the inner wall of the round tube 2, the zigzag gasket 3 increases the pressure on the inner wall of the circular tube 2, so that the circular tube 2 is more tightly, stably and safely attached to the safety joint body 1.
The above description is only a preferred embodiment of the present invention, and any person skilled in the art may modify the present invention or modify it into an equivalent technical solution by using the technical solutions described above. Therefore, any simple modifications or equivalent replacements made according to the technical solution of the present invention belong to the scope of the claimed invention as far as possible.
Claims (7)
1. The utility model provides an oil field operation uses safety joint, includes safety joint body (1), its characterized in that: the safety joint comprises a safety joint body (1), wherein round pipes (2) are arranged on two sides of the safety joint body (1), the round pipes (2) extend into the safety joint body (1), and clamping mechanisms are arranged on two sides of the safety joint body (1);
the clamping mechanism comprises a threaded rod (4), the threaded rod (4) is arranged on one side of the safety joint body (1), one end of the threaded rod (4) extends into the inside of the safety joint body (1) and is in threaded connection with the safety joint body (1), a connecting rod (5) is arranged on one side of the threaded rod (4), the threaded rod (4) is connected with the connecting rod (5) through a bearing, a connecting plate (6) is fixedly arranged on one side of the connecting rod (5), a first clamping lever (7) and a second clamping lever (8) are respectively arranged on two sides of the connecting plate (6), the first clamping lever (7) and the second clamping lever (8) are both movably connected with the connecting plate (6) through rotating shafts, the first clamping lever (7) and the second clamping lever (8) both extend into the circular tube (2), and anti-slip assemblies are arranged on one sides of the first clamping lever (7) and the second clamping lever (8), the anti-skidding assembly comprises a trapezoidal gasket (9), and the trapezoidal gasket (9) is fixedly connected with the first clamping lever (7) and the second clamping lever (8) respectively.
2. The safety joint for oilfield operations of claim 1, wherein: the safety joint is characterized in that baffle plates (10) are fixedly arranged on two sides of the interior of the safety joint body (1), and the baffle plates (10) are in contact with the circular tube (2).
3. The safety joint for oilfield operations of claim 1, wherein: and a knob (11) is fixedly arranged on one side of the threaded rod (4).
4. The safety joint for oilfield operations of claim 1, wherein: the safety joint is characterized in that supporting rods (12) are arranged on two sides of the connecting plate (6), the supporting rods (12) are fixedly connected with the safety joint body (1), and round pins (13) are fixedly arranged on one side of each supporting rod (12).
5. The safety joint for oilfield operations of claim 1, wherein: the clamping device is characterized in that a telescopic rod (14) is fixedly arranged between the first clamping lever (7) and the second clamping lever (8), and a spring (15) is arranged outside the telescopic rod (14).
6. The safety joint for oilfield operations of claim 4, wherein: first joint lever (7) and second joint lever (8) one side all are equipped with bent type spout (16), round pin (13) extend into inside bent type spout (16).
7. The safety joint for oilfield operations of claim 1, wherein: the anti-skidding assembly comprises a sawtooth-shaped gasket (3), and the sawtooth-shaped gasket (3) is fixedly connected with a first clamping lever (7) and a second clamping lever (8) respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022666463.5U CN215213361U (en) | 2020-11-18 | 2020-11-18 | Safety joint for oil field operation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022666463.5U CN215213361U (en) | 2020-11-18 | 2020-11-18 | Safety joint for oil field operation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215213361U true CN215213361U (en) | 2021-12-17 |
Family
ID=79416780
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022666463.5U Active CN215213361U (en) | 2020-11-18 | 2020-11-18 | Safety joint for oil field operation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215213361U (en) |
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2020
- 2020-11-18 CN CN202022666463.5U patent/CN215213361U/en active Active
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