CN210365077U

CN210365077U - Petroleum pipe thread protector convenient to assemble and disassemble

Info

Publication number: CN210365077U
Application number: CN201920425847.2U
Authority: CN
Inventors: 周国真
Original assignee: Hebei Kaimeida Rubber Plastic Co Ltd
Current assignee: Hebei Kaimeida Rubber Plastic Co Ltd
Priority date: 2019-04-01
Filing date: 2019-04-01
Publication date: 2020-04-21
Anticipated expiration: 2029-04-01

Abstract

The utility model discloses a petroleum pipe thread protector convenient for loading and unloading, which comprises an inner ring thread protector, wherein the top of the inner ring thread protector is sleeved with a pipe cap, a slot arranged at the top of the inner ring thread protector is connected with an insert block fixedly connected in the pipe cap in a clamping way, four auxiliary loading and unloading ports are arranged at the edge of the pipe cap at equal intervals, the top of the outer ring thread protector is fixedly connected with a steel washer, a loading and unloading hole is arranged at the bottom of the outer ring thread protector, and an anti-collision shell is arranged at the bottom of the outer ring thread protector in a fixed sleeve way, the loading and unloading hole arranged at the bottom of the outer ring thread protector is an inner hexagonal hole, and is matched with an inner hexagonal wrench for use, thereby solving the problem of difficult loading and unloading, and the problem of damage of the end of the petroleum pipe in the transportation process is avoided because the pipe cap is, the convenient replacement of the pipe cap reduces the workload.

Description

Petroleum pipe thread protector convenient to assemble and disassemble

Technical Field

The utility model relates to a thread protector, in particular to oil tubular product thread protector convenient to loading and unloading.

Background

Caps and liners for protecting the threads and seals during handling, shipping and storage.

Petroleum pipe is in the transportation, very easily cause the harm to the pipe end, in order to protect the pipe head, generally at pipe end suit pipe cap, also be the protector, petroleum pipe is through warehousing, the packing, the transportation, just can reach in the user's hand, the collision has not been exempted from midway, the erosion of sand and dust, the pipe cap corrosion resisting property that traditional petroleum pipe screw thread protector used is not enough, loading and unloading screw thread protector has inconveniently in addition, and the anti performance of falling of screw thread protector is not enough, therefore current petroleum pipe screw thread protector's function still needs to be improved.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a petroleum pipe thread protector convenient to loading and unloading to solve the inconvenient problem of loading and unloading of petroleum pipe thread protector that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: including interior ring thread protector, the top cover of interior ring thread protector is equipped with the pipe cap, the slot that interior ring thread protector top was seted up is connected with pipe cap internal fixation connection's inserted block, four supplementary loading and unloading mouths have been seted up to the marginal equidistance of pipe cap, the bottom cover of interior ring thread protector is equipped with outer loop thread protector, assorted screw thread has all been seted up to the face that interior ring thread protector and outer loop thread protector contacted, the top fixedly connected with steel washer of outer loop thread protector, loading and unloading hole has been seted up to the bottom of outer loop thread protector, the bottom fixed cover of outer loop thread protector is equipped with anti striking shell, the inboard bonding of anti striking shell has annular plastic sheet, one side of plastic sheet contacts with the outer wall of outer loop thread protector.

As an optimized technical scheme of the utility model, the bottom fixed mounting of interior ring thread protector has sealed lid.

As an optimized technical scheme of the utility model, the pipe cap is made for PE plastics material.

As an optimized technical scheme of the utility model, the steel packing ring is the hexagon socket head cap washer, just the surface cover of steel packing ring is equipped with rubber protective sheath.

As an optimized technical scheme of the utility model, the loading and unloading hole is the hexagon socket head.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model relates to a petroleum pipe thread protector convenient to loading and unloading, the plastics pipe cap greatly increased of inner ring thread protector surface block connection has the corrosion resistance of pipe cap, the loading and unloading hole of seting up bottom the outer ring thread protector is interior hexagonal trompil, utilize interior hexagonal spanner to cooperate the use, the problem of loading and unloading difficulty has been solved, the impact damper piece that the inboard bonding of anti striking shell, the problem of damage appears in the transportation in the end of having avoided petroleum pipe, the surface cover of steel washer is equipped with rubber protective sheath, greatly increased outer ring thread protector's wearability and anti falling performance, petroleum pipe is through warehousing in addition, packing, the transportation, the erosion of collision and sand and dust is not exempted from midway, because the pipe cap is connected with inner ring thread protector block, the convenient change of pipe cap has reduced work load.

Drawings

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

fig. 2 is a schematic plan view of the present invention;

fig. 3 is a schematic side view of the present invention;

fig. 4 is a schematic structural diagram of the outer ring thread protector of the present invention.

In the figure: 1. an inner ring thread protector; 2. an outer ring thread protector; 3. a pipe cap; 4. a steel washer; 5. a thread; 6. an impact resistant shell; 7. a buffer plastic sheet; 8. a slot; 9. inserting a block; 10. a loading and unloading hole; 11. a sealing cover; 12. and (4) assisting the loading and unloading port.

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. 1-4, the utility model provides a petroleum pipe thread protector convenient for loading and unloading, which comprises an inner ring thread protector 1, a pipe cap 3 is sleeved on the top of the inner ring thread protector 1, a slot 8 arranged on the top of the inner ring thread protector 1 is connected with an insert block 9 fixedly connected in the pipe cap 3 in a clamping way, four auxiliary loading and unloading ports 12 are arranged on the edge of the pipe cap 3 at equal intervals, an outer ring thread protector 2 is sleeved on the bottom of the inner ring thread protector 1, matched threads 5 are arranged on the contact surfaces of the inner ring thread protector 1 and the outer ring thread protector 2, a steel washer 4 is fixedly connected on the top of the outer ring thread protector 2, an loading and unloading hole 10 is arranged on the bottom of the outer ring thread protector 2, an anti-impact shell 6 is fixedly sleeved on the bottom of the outer ring thread protector 2, and an annular buffer plastic sheet, one side of the cushioning plastic sheet 7 is in contact with the outer wall of the outer ring thread protector 2.

Preferably, the bottom of the inner ring thread protector 1 is fixedly provided with a sealing cover 11, and the sealing cover 11 reduces the problem of damage in the petroleum pipe because the petroleum pipe cannot be corroded by sand dust and waste water in the storage and transportation processes.

Preferably, the pipe cap 3 is made of PE plastic, so that the corrosion resistance of the pipe cap 3 is greatly improved.

Preferably, the steel washer 4 is a hexagon socket head cap washer, and the rubber protective sleeve is sleeved outside the steel washer 4, so that the wear resistance and the falling resistance of the steel washer 4 are improved.

Preferably, the loading and unloading hole 10 is an inner hexagonal hole, so that the thread protector can be conveniently loaded and unloaded by matching with a wrench, and the working force is reduced.

When the oil pipe thread protector is used, the reasonable installation of the oil pipe thread protector is carried out according to the setting of a threaded interface at the end of the pipe when the oil pipe needs to be protected, when the external thread of the oil pipe needs to be protected, the external ring thread protector 2 is installed, firstly, an internal hexagonal wrench is used for passing through the loading and unloading hole 10 to connect the thread 5 arranged inside the external ring thread protector 2 with the thread arranged on the surface of the oil pipe, in addition, the external hexagonal wrench can be matched with the steel washer 4 fixedly connected with the top of the external ring thread protector 2 to fasten the external ring thread protector 2, when the internal thread of the oil pipe needs to be protected, the internal ring thread protector 1 is installed, the internal ring thread protector 1 is turned into the oil pipe through four auxiliary loading and unloading ports 12 arranged at the top of the pipe cap 3, in addition, the pipe cap 3 can be conveniently replaced because the pipe cap 3 is connected with the inner ring thread protector 1 in a clamping way.

In the description of the present invention, it should be understood that the indicated orientation or positional relationship is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention.

In the present invention, unless otherwise explicitly specified or limited, for example, it may be fixedly connected, detachably connected, or integrated; 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

1. The petroleum pipe thread protector convenient to assemble and disassemble comprises an inner ring thread protector (1) and is characterized in that a pipe cap (3) is sleeved at the top of the inner ring thread protector (1), a slot (8) formed in the top of the inner ring thread protector (1) is connected with an insert block (9) fixedly connected in the pipe cap (3) in a clamping manner, four auxiliary assembling and disassembling ports (12) are formed in the edge of the pipe cap (3) at equal intervals, an outer ring thread protector (2) is sleeved at the bottom of the inner ring thread protector (1), matched threads (5) are formed on the contact surface of the inner ring thread protector (1) and the outer ring thread protector (2), a steel washer (4) is fixedly connected at the top end of the outer ring thread protector (2), an assembling and disassembling hole (10) is formed at the bottom of the outer ring thread protector (2), and an anti-collision shell (6) is fixedly sleeved at the bottom of the outer ring thread protector (2), and an annular buffer plastic sheet (7) is bonded on the inner side of the anti-collision shell (6), and one side of the buffer plastic sheet (7) is in contact with the outer wall of the outer ring thread protector (2).

2. An oil pipe thread protector convenient to assemble and disassemble according to claim 1, characterized in that the bottom of the inner ring thread protector (1) is fixedly provided with a sealing cover (11).

3. An easily removable oil pipe thread protector as defined in claim 1 wherein said cap (3) is made of PE plastic.

4. The oil pipe thread protector convenient to assemble and disassemble as recited in claim 1, wherein the steel washer (4) is a hexagon socket head washer, and the outer sleeve of the steel washer (4) is provided with a rubber protective sleeve.

5. A petroleum pipe thread protector as claimed in claim 1 wherein the loading and unloading hole (10) is a socket head.