CN213332901U

CN213332901U - Petroleum casing pipe mounting and fixing structure

Info

Publication number: CN213332901U
Application number: CN202021931621.9U
Authority: CN
Inventors: 王川; 王超; 王铭霞; 王宗龙
Original assignee: Tianjin Fenggangxin Petroleum Technology Co ltd
Current assignee: Tianjin Fenggangxin Petroleum Technology Co ltd
Priority date: 2020-09-07
Filing date: 2020-09-07
Publication date: 2021-06-01
Anticipated expiration: 2030-09-07

Abstract

The utility model discloses an oil casing installation fixed knot constructs belongs to oil transmission technical field, and it includes upper fixed ring, the left side swing joint of first round pin axle and lower fixed ring upper surface is passed through in the left side of upper fixed ring lower surface, first recess has all been seted up to upper fixed ring and lower fixed ring's opposite face, the upper surface swing joint of a plurality of second round pin axle and a plurality of locating plate is passed through to the upper surface of first recess inner wall, the lower surface of locating plate and first elastic telescopic rod's top fixed connection. This oil casing installation fixed knot constructs, through setting up first elasticity telescopic link and splint, rotatory upper fixed ring and lower fixed ring make upper fixed ring and lower fixed ring's opposite face overlap joint, screw up fixing bolt again, make two splint carry out the centre gripping to the oil casing for this fixed knot structure can be fixed the oil casing fast, when having improved pipeline construction's efficiency, has alleviateed staff's work burden.

Description

Petroleum casing pipe mounting and fixing structure

Technical Field

The utility model belongs to the technical field of the oil transmission, specifically be an oil casing installation fixed knot constructs.

Background

Petroleum refers to a mixture of gaseous, liquid and solid hydrocarbons, and has a natural appearance, and is divided into forms of crude oil, natural gas liquid, natural tar and the like, but the "petroleum" is still used as the definition of the "crude oil", the petroleum is a viscous and dark brown liquid and is called as "industrial blood", the upper part of the crust is stored with the petroleum, the main component is a mixture of various alkanes, cyclanes and aromatic hydrocarbons, the transportation and conduction of the petroleum are mostly carried out by laying petroleum pipelines, and the pipelines are connected through a fixed structure, so that the fixed structure between the pipelines becomes very important.

Current oil casing installation fixed knot construct can't carry out quick fixed to oil casing, and the pipeline joint that most use the structure of own comparatively complicated goes on, need just can accomplish the connection to the pipeline through mutually supporting between a plurality of flanges fixed, greatly reduced the efficiency of construction, drag the progress of pipeline construction slowly, be unfavorable for simultaneously that the staff carries out dismouting and maintenance to fixed knot structure, increased staff's work burden.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

In order to overcome the above-mentioned defect of prior art, the utility model provides an oil casing installation fixed knot constructs, it can't carry out quick fixed to the oil casing to have solved current oil casing installation fixed knot structure, the pipeline joint that the structure is comparatively complicated per se of most use goes on, need just can accomplish the connection to the pipeline through mutually supporting between a plurality of flanges fixed, greatly reduced the efficiency of construction, drag the progress of pipeline construction slowly, be unfavorable for the staff to carry out dismouting and maintenance to fixed knot structure simultaneously, the problem of staff's work burden has been increased.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an oil casing installation fixed knot constructs, includes upper fixed ring, the left side swing joint of first round pin axle and lower fixed ring upper surface is passed through in the left side of upper fixed ring lower surface, first recess has all been seted up to upper fixed ring and lower fixed ring's opposite face, the upper surface of first recess inner wall is through the upper surface swing joint of a plurality of second round pin axle and a plurality of locating plate, the lower surface of locating plate and first elastic telescopic rod's top fixed connection, the upper surface swing joint of a plurality of third round pin axle and same splint is passed through to the bottom of a plurality of first elastic telescopic rod.

The equal fixedly connected with supporting shoe of the left and right sides face of lower fixed ring inner wall, the second recess has all been seted up to the opposite face of two supporting shoes, the left side face of second recess inner wall passes through the left side fixed connection of second elasticity telescopic link and soft plastic plate, the fixed block has been cup jointed to lower fixed ring's right side face, the equal fixedly connected with flange in the front and the back of fixed block, the front of flange is connected through two fixed orificess and two fixing bolt's surface fixed, two through-holes have been seted up to the position that upper fixed ring openly corresponds two fixed orificess, the through-hole inner wall cup joints with fixing bolt's surface, the opposite face of two splint and the surface overlap joint of.

As a further aspect of the present invention: the upper fixing ring, the lower fixing ring and the top plate are semi-annular in shape.

As a further aspect of the present invention: the top and the bottom of the soft plastic plates are respectively lapped with the opposite surfaces of the two clamping plates, and the opposite surfaces of the two soft plastic plates are provided with anti-slip layers.

As a further aspect of the present invention: two threaded holes are formed in the upper surface of the upper fixing ring and the lower surface of the lower fixing ring respectively, and threaded rods are connected in the threaded holes in an internal thread mode.

As a further aspect of the present invention: the bottom fixedly connected with connecting block of threaded rod, the top fixedly connected with seal cover of threaded rod, the connecting block uses the plasticity material.

As a further aspect of the present invention: the front and the back of the upper fixing ring and the lower fixing ring are fixedly connected with fixing plates, a heat insulation layer is arranged in the fixing plates, a sealing layer is arranged in the heat insulation layer, and the lower surface of the sealing layer is in lap joint with the front of the lower fixing ring.

(III) advantageous effects

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

1. this oil casing installation fixed knot constructs, through setting up first recess, first elasticity telescopic link and splint, when the staff uses this fixed knot to construct and fix the oil casing, use first round pin axle to rotate upper fixed ring and lower fixed ring until the opposite face overlap joint of upper fixed ring and lower fixed ring as the center, fixing bolt accomplishes fixedly through screwing up, the relative face of two splint carries out the centre gripping in the face of the oil casing this moment and fixes, make this fixed knot construct can be fast and effectual fix the oil casing, when having improved pipeline construction's efficiency, staff's work burden has been alleviateed.

2. This oil casing installation fixed knot constructs, through setting up second elasticity telescopic link and soft plastic plate, when the relative face of two splint carries out the centre gripping in the oil casing fixedly, the opposite face of two soft plastic plates carries out the centre gripping to the oil casing simultaneously, and because of the elasticity of second elasticity telescopic link cushions the extruded power between soft plastic plate and the supporting shoe, carry out the sealing of certain degree to the gap between two oil casings after moulding, when accomplishing effectively to fix the oil casing, ensured that this fixed knot structure carries out normal work.

3. This oil casing installation fixed knot constructs, through setting up second round pin axle and third round pin axle, when the staff uses this fixed knot to construct and fix the oil casing, thereby produce the thrust of outdiffusion to first elasticity telescopic link because of two splint carry out the centre gripping to the oil casing, second round pin axle and third round pin axle can guarantee that first elasticity telescopic link has carried out the removal of small range at the in-process of shrink, thereby avoided first elasticity telescopic link to offset the circumstances that thrust appears damaging because of unable through removing, the stability of this fixed knot structure has been improved.

Drawings

Fig. 1 is a schematic front view of a cross-sectional structure of the present invention;

fig. 2 is a schematic structural view of the present invention viewed from the bottom;

fig. 3 is a schematic view of a front view of a cross-sectional structure of a fixing plate of the present invention;

in the figure: the oil well sealing device comprises an upper fixing ring 1, a lower fixing ring 2, a first pin shaft 3, a first groove 4, a second pin shaft 5, a positioning plate 6, a first elastic telescopic rod 7, a third pin shaft 8, a clamping plate 9, a supporting block 10, a second groove 11, a second elastic telescopic rod 12, a soft plastic plate 13, an anti-skid layer 14, a fixing block 15, a flange 16, a fixing bolt 17, a through hole 18, a petroleum pipeline 19, a threaded hole 20, a threaded rod 21, a connecting block 22, a fixing plate 23, a heat insulation layer 24 and a sealing layer 25.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

As shown in fig. 1-3, the utility model provides a technical solution: a petroleum casing installation and fixing structure comprises an upper fixing ring 1, the left side of the lower surface of the upper fixing ring 1 is movably connected with the left side of the upper surface of a lower fixing ring 2 through a first pin shaft 3, the opposite surfaces of the upper fixing ring 1 and the lower fixing ring 2 are respectively provided with a first groove 4, through arranging a first elastic telescopic rod 7 and a clamping plate 9, the petroleum casing can be quickly and effectively fixed by rotating the upper fixing ring 1 and the lower fixing ring 2 until the opposite surfaces of the upper fixing ring 1 and the lower fixing ring 2 are lapped, then a fixing bolt 17 is screwed to complete fixing, the opposite surfaces of the two clamping plates 9 are clamped and fixed on the petroleum casing, the fixing structure improves the efficiency of pipeline construction, simultaneously reduces the work burden of workers, the upper surface of the inner wall of the first groove 4 is movably connected with the upper surface of a positioning plate 6 through a plurality of second pin shafts 5, the lower surface of the positioning plate 6 is fixedly connected with the top end of, the bottom of the first elastic telescopic rod 7 of a plurality of is through the upper surface swing joint of a plurality of third round pin axle 8 and same splint 9, through setting up second round pin axle 5 and third round pin axle 8, second round pin axle 5 and third round pin axle 8 can guarantee that first elastic telescopic rod 7 has carried out the removal of small amplitude at the in-process of shrink, thereby avoided first elastic telescopic rod 7 because of can't offset the circumstances that thrust appears damaging through removing, improved this fixed knot structure's stability.

The left side surface and the right side surface of the inner wall of the lower fixing ring 2 are fixedly connected with supporting blocks 10, the opposite surfaces of the two supporting blocks 10 are respectively provided with a second groove 11, the left side surface of the inner wall of the second groove 11 is fixedly connected with the left side surface of a soft plastic plate 13 through a second elastic telescopic rod 12, through the arrangement of the second elastic telescopic rod 12, when the opposite surfaces of the two soft plastic plates 13 simultaneously clamp the oil casing, the force of extrusion between the soft plastic plate 13 and the supporting blocks 10 is buffered due to the elastic force of the second elastic telescopic rod 12, the oil casing is effectively fixed, the normal work of the fixing structure is guaranteed, the right side surface of the lower fixing ring 2 is sleeved with a fixing block 15, the front surface and the back surface of the fixing block 15 are respectively and fixedly connected with a flange 16, the front surface of the flange 16 is fixedly connected with the outer surfaces of the two fixing bolts 17 through two fixing holes, the front surface, the inner wall of the through hole 18 is sleeved with the outer surface of the fixing bolt 17, and the opposite surfaces of the two clamping plates 9 are lapped with the outer surface of a petroleum pipeline 19.

Specifically, as shown in fig. 1 and 2, the shape of upper fixed ring 1 and lower fixed ring 2 and roof sets up to the semicircle form, the top and the bottom of soft plastic plate 13 respectively with the opposite face overlap joint of two splint 9, through setting up soft plastic plate 13, when two splint 9 carry out the centre gripping to the oil casing and fix, two soft plastic plate 13 can be fixed the oil casing simultaneously, and can carry out the sealing of certain degree to the gap between two oil casings after moulding, the leakproofness of this fixed knot structure has been improved, the opposite face of two soft plastic plate 13 all is provided with skid resistant course 14, two screw hole 20 have been seted up respectively to the upper surface of upper fixed ring 1 and the lower surface of lower fixed ring 2, screw hole 20 female connection has threaded rod 21.

Specifically, as shown in fig. 1 and 3, the bottom fixedly connected with connecting block 22 of threaded rod 21, through setting up threaded hole 20 and threaded rod 21, can be through with threaded rod 21 threaded connection in threaded hole 20, make connecting block 22 support splint 9, avoid splint 9 to appear warping or the condition of damaging because of oil sheathed tube thrust appearing, fixed establishment's normal operating has been ensured, the top fixedly connected with seal cover of threaded rod 21, connecting block 22 uses the plasticity material, go up the equal fixedly connected with fixed plate 23 in front and the back of solid fixed ring 2 of solid fixed ring 1 and lower, be provided with insulating layer 24 in the fixed plate 23, be provided with sealing layer 25 in the insulating layer 24, sealing layer 25's lower surface and solid fixed ring 2's front overlap joint down.

The utility model discloses a theory of operation does:

s1, when in use, the upper fixing ring 1 and the lower fixing ring 2 are rotated by taking the first pin shaft 3 as a center until the opposite surfaces of the upper fixing ring 1 and the lower fixing ring 2 are lapped, the fixing bolt 17 is made to pass through the fixing hole and the through hole 18 to fix the upper fixing ring 1 and the lower fixing ring 2, so that the two clamping plates 9 and the two soft plastic plates 13 clamp and fix the petroleum casing, at the moment, the second elastic telescopic rod 12 contracts due to the thrust generated by the petroleum casing on the soft plastic plates 13, the soft plastic plates 13 are tightly attached to the petroleum casing due to the rebound force generated by contraction until the soft plastic plates 13 complete the shaping, and the gaps between the petroleum casing are sealed to a certain degree;

s2, when a worker fixes the petroleum casing pipe by using the fixing structure, the two clamping plates 9 clamp and fix the petroleum casing pipe, the petroleum casing pipe generates outward thrust on the two clamping plates 9 at the moment, so that the clamping plates 9 generate outward-diffused thrust on the first elastic telescopic rods 7, the first elastic telescopic rods 7 are contracted and moved, and the second pin shaft 5 and the third pin shaft 8 drive the first elastic telescopic rods 7 to rotate for a small extent at the moment to achieve the effect of movement;

s3, when the staff used this fixed knot to construct to accomplish the oil casing fixed, can be through in threaded hole 20 with threaded rod 21 threaded connection, make connecting block 22 support splint 9, avoid splint 9 to appear warping or the condition of damaging because of oil casing' S thrust, the sealing layer 25 that sets up in the fixed plate 23 can carry out effectual sealedly to the junction between two oil casings.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.

Claims

1. The utility model provides an oil casing installation fixed knot constructs, includes upper fixed ring (1), its characterized in that: the left side of the lower surface of the upper fixing ring (1) is movably connected with the left side of the upper surface of the lower fixing ring (2) through a first pin shaft (3), the opposite surfaces of the upper fixing ring (1) and the lower fixing ring (2) are respectively provided with a first groove (4), the upper surface of the inner wall of each first groove (4) is movably connected with the upper surfaces of a plurality of positioning plates (6) through a plurality of second pin shafts (5), the lower surface of each positioning plate (6) is fixedly connected with the top end of a first elastic telescopic rod (7), and the bottom ends of a plurality of first elastic telescopic rods (7) are movably connected with the upper surface of the same clamping plate (9) through a plurality of third pin shafts (8);

the left side surface and the right side surface of the inner wall of the lower fixing ring (2) are both fixedly connected with supporting blocks (10), the opposite surfaces of the two supporting blocks (10) are both provided with second grooves (11), the left side surface of the inner wall of the second groove (11) is fixedly connected with the left side surface of the soft plastic plate (13) through a second elastic telescopic rod (12), a fixed block (15) is sleeved on the right side surface of the lower fixed ring (2), flanges (16) are fixedly connected to the front surface and the back surface of the fixed block (15), the front surface of the flange (16) is fixedly connected with the outer surfaces of two fixing bolts (17) through two fixing holes, two through holes (18) are arranged on the front surface of the upper fixing ring (1) corresponding to the two fixing holes, the inner wall of the through hole (18) is sleeved with the outer surface of the fixing bolt (17), and the opposite surfaces of the two clamping plates (9) are in lap joint with the outer surface of the petroleum pipeline (19).

2. The oil casing installation fixing structure according to claim 1, characterized in that: the upper fixing ring (1), the lower fixing ring (2) and the top plate are semi-annular in shape.

3. The oil casing installation fixing structure according to claim 1, characterized in that: the top and the bottom of the soft plastic plates (13) are respectively lapped with the opposite surfaces of the two clamping plates (9), and the opposite surfaces of the two soft plastic plates (13) are provided with anti-skid layers (14).

4. The oil casing installation fixing structure according to claim 1, characterized in that: two threaded holes (20) are respectively formed in the upper surface of the upper fixing ring (1) and the lower surface of the lower fixing ring (2), and threaded rods (21) are connected to the threaded holes (20) in an internal thread mode.

5. The oil casing installation fixing structure according to claim 4, characterized in that: the bottom fixedly connected with connecting block (22) of threaded rod (21), the top fixedly connected with seal cover of threaded rod (21), connecting block (22) use the plasticity material.

6. The oil casing installation fixing structure according to claim 1, characterized in that: the front and the back of the upper fixing ring (1) and the back of the lower fixing ring (2) are fixedly connected with fixing plates (23), a heat insulation layer (24) is arranged in the fixing plates (23), a sealing layer (25) is arranged in the heat insulation layer (24), and the lower surface of the sealing layer (25) is in lap joint with the front of the lower fixing ring (2).