CN214170465U - Oil pipe nipple joint convenient to install - Google Patents

Abstract

The utility model discloses an easy-to-install oil pipe nipple in the technical field of oil pipe nipple, which comprises an oil pipe nipple main body, wherein a plurality of groups of locking pieces with the same structure are movably inserted in an annular array on a fixed disc, a fixing piece matched with a rotating disc is arranged on the left side of the top of the oil pipe nipple main body, when the two groups of adjacent oil pipe nipples are installed, connecting flanges in the two groups of adjacent oil pipe nipples can be mutually contacted, then a sealing ring enters an annular sealing groove for sealing, the rotating disc drives an annular convex edge, the annular convex edge drives a plurality of groups of driven gears through the matching of teeth to enable a plurality of groups of threaded sleeves to synchronously rotate, the threaded sleeves further drive a threaded column to enable a connecting rod to drive a locking block to move, until the plurality of groups of locking blocks respectively enter corresponding fixed slots, the installation of the two groups of oil pipe nipples is realized, and fixed parts such as a mounting bolt and the like do not need to be manually rotated one by one another, greatly reduces the labor intensity of workers and simultaneously improves the working efficiency.

Description

Oil pipe nipple joint convenient to install

Technical Field

The utility model relates to an oil pipe nipple joint technical field specifically is an oil pipe nipple joint easy to assemble.

Background

The oil pipe short joint is a section of short oil pipe, and compared with the oil pipe, the oil pipe short joint is different in length and the others are the same. The length is as follows: 0.25m,0.5m,1m,1.5m and the like, and is used for assembling a well-descending pipe column.

Along with the continuous expansion of oil exploitation, the usage amount of the oil pipe short joint is increased. At present, connecting flanges are generally installed at two ends of commonly used oil pipe short sections, and the adjacent two groups of oil pipe short sections are fixedly installed through fixing parts such as the connecting flanges and bolts.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an oil pipe nipple joint easy to assemble to solve the problem of proposing among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an oil pipe nipple joint easy to assemble, includes oil pipe nipple joint main part, the left and right ends of oil pipe nipple joint main part is the fixed flange that is provided with all, the left side of the fixed cover of outer wall of flange is equipped with the fixed disk, fixed disk outer wall activity cover is equipped with the rolling disc, the right side outer wall integrated into one piece of rolling disc is provided with annular chimb, annular array activity is pegged graft on the fixed disk and is had the retaining member that the multiunit structure is the same, the multiunit the outer wall right side of retaining member is all fixed the cover and is equipped with driven gear, annular chimb inner wall annular array evenly is provided with the tooth with driven gear meshing, oil pipe nipple joint main part top left side is provided with the mounting with rolling disc complex, right side multiunit and retaining member complex fixed notch have been seted up to the left side outer wall annular array of connecting flange.

Further, the retaining member includes the movable screw sleeve of activity grafting on the fixed disk, set up the movable through-hole that matches with screw sleeve on the fixed disk, and screw sleeve passes through bearing and movable through-hole inner wall swing joint, screw sleeve internal thread has connect the screw thread post soon, the left end fixedly connected with connecting rod of screw thread post, the connecting rod just keeps away from the fixed latch segment that matches with fixed notch that is provided with of one end of screw thread post towards one side at flange center.

Further, the mounting is including fixing at the left L-shaped piece in oil pipe nipple joint main part top, the top activity of L-shaped piece is pegged graft and is had the inserted bar, and the fixed drawing dish that is provided with in top of inserted bar, inserted bar outer wall cover is equipped with the spring, and the spring is located between drawing dish and the L-shaped piece top, the slot that matches with the inserted bar is seted up to the even equidistance of rolling disc circumference outer wall annular array.

Further, the spout has all transversely been seted up to the front and back side of connecting rod, and the activity through-hole front and back side inner wall left end all fixed be provided with the slider that the spout matches, the right-hand member is the opening setting about the threaded sleeve.

Furthermore, the fixed disk circumference outer wall annular array is fixed and is provided with multiunit T shape slider, and the annular T shape spout that matches with T shape slider is seted up to the inner wall of rolling disc.

Further, a sealing ring is arranged on the right side of the connecting flange on the right side, and an annular sealing groove matched with the sealing ring is formed in the left side of the connecting flange on the left side.

Compared with the prior art, the beneficial effects of the utility model are that: when the two adjacent oil pipe short sections are installed, the connecting flanges in the two adjacent oil pipe short sections can be mutually contacted, and then the sealing ring enters the annular sealing groove for sealing, by rotating the rotating disc, the rotating disc drives the annular convex edge, the annular convex edge drives the multi-group driven gear through the matching of teeth to enable the multi-group threaded sleeve to synchronously rotate, the threaded sleeve further drives the threaded column to enable the connecting rod to drive the locking block to move, the installation of the two groups of oil pipe short sections can be realized until the multi-group locking block respectively enters the corresponding fixed groove, fixing parts such as the installation bolt and the like do not need to be manually rotated one by one, the working efficiency is greatly improved while the labor intensity of manual work is greatly reduced, meanwhile, the installation and the disassembly between the two adjacent oil pipe short sections are quick and convenient, the auxiliary of any tool is not needed, the use is convenient, and meanwhile, the fixing part is also arranged, and the rotating disc can be fixed after the fixing, the self-rotation of the connecting piece can not occur, and the stability of the connecting part in long-term use is ensured.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a right side view of the fixing plate structure of the present invention;

fig. 3 is a schematic view of a partial structure of fig. 1 according to the present invention.

In the figure: 1. an oil pipe nipple main body; 2. a connecting flange; 3. a seal ring; 4. a fixed notch; 5. fixing the disc; 6. rotating the disc; 7. an annular flange; 8. a locking member; 81. a threaded sleeve; 82. a threaded post; 83. a connecting rod; 84. a locking block; 9. a driven gear; 10. a fixing member; 101. an L-shaped block; 102. inserting a rod; 103. pulling the disc; 11. t-shaped sliding blocks.

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 in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: an oil pipe nipple joint convenient to install comprises an oil pipe nipple joint main body 1, the oil pipe nipple joint main body 1 is widely applied in the field and is not detailed in detail, connecting flanges 2 are fixedly arranged at the left end and the right end of the oil pipe nipple joint main body 1, the connecting flanges 2 are widely applied in the field and are not detailed in detail, a fixed disk 5 is fixedly sleeved on the outer wall of the connecting flange 2 at the left side, a rotating disk 6 is movably sleeved on the outer wall of the fixed disk 5, an annular convex edge 7 is integrally formed on the outer wall at the right side of the rotating disk 6, a plurality of groups of locking parts 8 with the same structure are movably inserted in an annular array on the fixed disk 5, driven gears 9 are fixedly sleeved on the outer wall of a threaded sleeve 81, teeth meshed with the driven gears 9 are uniformly arranged in an annular array on the inner wall of the annular convex edge 7, the rotating disk 6 rotates to drive the annular convex edge 7, annular chimb 7 drives the synchronous equidirectional rotation of multiunit driven gear 9 through the tooth, and 1 top left side of oil pipe nipple joint main part is provided with 6 complex mountings 10 of rolling disc, and multiunit and 8 complex fixed notches 4 of retaining member are seted up to the left side outer wall annular array of right side flange 2.

As shown in fig. 1-3: the locking part 8 comprises a threaded sleeve 81 movably inserted on the fixed disc 5, a movable through hole matched with the threaded sleeve 81 is formed in the fixed disc 5, the threaded sleeve 81 is movably connected with the inner wall of the movable through hole through a bearing, the threaded sleeve 81 is movably arranged at the right end in the movable through hole through the bearing, the threaded sleeve 81 can not move and can rotate, a threaded column 82 is screwed in an internal thread of the threaded sleeve 81, the threaded sleeve 81 rotates to drive the threaded column 82 to move, a connecting rod 83 is fixedly connected with the left end of the threaded column 82, a locking block 84 matched with the fixed notch 4 is fixedly arranged at one end, facing one side of the center of the connecting flange 2 and far away from the threaded column 82, of the connecting rod 83, and the locking block 84 is used for entering the fixed notch 4 to fix two adjacent oil pipe short sections;

as shown in fig. 1 and 2: the fixing piece 10 comprises an L-shaped block 101 fixed on the left side of the top of the oil pipe nipple main body 1, an inserting rod 102 is movably inserted into the top of the L-shaped block 101, a pull disc 103 is fixedly arranged on the top of the inserting rod 102, manual pulling of a user is facilitated, a spring is sleeved on the outer wall of the inserting rod 102 and located between the pull disc 103 and the top of the L-shaped block 101, one end of the spring is fixed with the pull disc 103, the other end of the spring is fixed with the L-shaped block 101, slots matched with the inserting rod 102 are uniformly and equidistantly formed in an annular array on the outer wall of the circumference of the rotating disc 6, and the inserting rod 102 enters the slots to enable the rotating disc 6 not to rotate when the rotating disc 6 does not need to rotate;

as shown in fig. 1 and 3: sliding grooves are transversely formed in the front side and the rear side of the connecting rod 83, sliding blocks matched with the sliding grooves are fixedly arranged at the left ends of the inner walls of the front side and the rear side of the movable through holes, the connecting rod 83 and the threaded column 82 cannot rotate due to rotation of the threaded sleeve 81 due to the arrangement of the sliding blocks and the sliding grooves, stable linear motion is guaranteed, and the left end and the right end of the threaded sleeve 81 are both provided with openings so that the threaded column 82 can conveniently stretch out and stretch into the openings;

as shown in fig. 1 and 3: a plurality of groups of T-shaped sliding blocks 11 are fixedly arranged on the circumferential outer wall of the fixed disc 5 in an annular array mode, and an annular T-shaped sliding groove matched with the T-shaped sliding blocks 11 is formed in the inner wall of the rotating disc 6, so that the rotating disc 6 can not deviate when the rotating disc 6 rotates conveniently;

as shown in fig. 1 and 2: the right side of right side flange 2 is provided with sealing washer 3, and sealing washer 3 adopts rubber materials to make, and the annular seal groove that matches with sealing washer 3 is seted up in the left side of left side flange 2, improves the leakproofness between when installing two sets of flange 2 between the adjacent two sets of oil pipe nipple joints and contacting.

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. The utility model provides an oil pipe nipple joint easy to assemble, includes oil pipe nipple joint main part (1), its characterized in that: the left end and the right end of the oil pipe nipple main body (1) are both fixedly provided with a connecting flange (2), the outer wall of the connecting flange (2) on the left side is fixedly sleeved with a fixed disc (5), the outer wall of the fixed disc (5) is movably sleeved with a rotating disc (6), the outer wall of the right side of the rotating disc (6) is integrally formed with an annular convex edge (7), a plurality of groups of locking pieces (8) with the same structure are movably inserted in the annular array on the fixed disc (5), the right sides of the outer walls of the plurality of groups of locking pieces (8) are fixedly sleeved with driven gears (9), the inner wall of the annular convex edge (7) is uniformly provided with teeth meshed with the driven gear (9) in an annular array, the oil pipe nipple joint main part (1) top left side be provided with rolling disc (6) complex mounting (10), the right side the fixed notch (4) of multiunit and retaining member (8) complex are seted up to the left side outer wall annular array of flange (2).

2. The easy-to-install tubing nipple of claim 1, wherein: retaining member (8) are including activity screw sleeve (81) of pegging graft on fixed disk (5), set up the activity through-hole that matches with screw sleeve (81) on fixed disk (5), and screw sleeve (81) pass through bearing and activity through-hole inner wall swing joint, screw sleeve (81) internal thread has connect screw thread post (82) soon, the left end fixedly connected with connecting rod (83) of screw thread post (82), connecting rod (83) just keep away from the fixed latch segment (84) that match with fixed notch (4) of being provided with of one end of screw thread post (82) towards one side at flange (2) center.

3. The easy-to-install tubing nipple of claim 1, wherein: the fixing piece (10) comprises an L-shaped block (101) fixed on the left side of the top of the oil pipe nipple main body (1), an inserting rod (102) is movably inserted into the top of the L-shaped block (101), a pull disc (103) is fixedly arranged on the top of the inserting rod (102), a spring is sleeved on the outer wall of the inserting rod (102), the spring is located between the top of the pull disc (103) and the top of the L-shaped block (101), and slots matched with the inserting rod (102) are formed in the circumferential outer wall annular array of the rotating disc (6) at equal intervals.

4. The easy-to-install tubing nipple of claim 2, wherein: the spout has all transversely been seted up to the side around connecting rod (83), and the activity through-hole front and back side inner wall left end all fixed be provided with the slider that the spout matches, the end is the opening setting about threaded sleeve (81).

5. The easy-to-install tubing nipple of claim 1, wherein: the fixed disc (5) circumference outer wall annular array is fixed and is provided with multiunit T shape slider (11), and the inner wall of rolling disc (6) is seted up the annular T shape spout that matches with T shape slider (11).

6. The easy-to-install tubing nipple of claim 1, wherein: the right side of flange (2) is provided with sealing washer (3), and the annular seal groove of matcing with sealing washer (3) is seted up in the left side of flange (2) on the left side.

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