CN212131525U

CN212131525U - Sleeve-in steel pipe

Info

Publication number: CN212131525U
Application number: CN202020369466.XU
Authority: CN
Inventors: 王升江
Original assignee: Beijing Taipu International Pipe Co ltd
Current assignee: Beijing Taipu International Pipe Co ltd
Priority date: 2020-03-23
Filing date: 2020-03-23
Publication date: 2020-12-11
Anticipated expiration: 2030-03-23

Abstract

The utility model discloses a nested steel pipe, including first body, second body, supporting mechanism, stop gear and adjustment mechanism, looks adaptation and joggle between the joint of first body and second body, the periphery of first body and second body all is equipped with the supporting mechanism of adaptation, the inner periphery of the first half of supporting mechanism and lower half all is equipped with the stop gear of adaptation, and is two sets of be equipped with four groups adjustment mechanism that are the distribution of annular array between the periphery of supporting mechanism, supporting mechanism includes supporting seat and supporting shoe, the supporting seat is equipped with two sets ofly and the cross-section all is half-circular, the center of the first half of supporting seat bores and is equipped with spacing hole, the equal fixed welding in both sides of supporting seat lower half has the supporting shoe of adaptation. This formula steel pipe of driving can adapt to not unidimensional steel pipe, can improve the stability in the use simultaneously.

Description

Sleeve-in steel pipe

Technical Field

The utility model belongs to the technical field of the steel pipe, concretely relates to invagination type steel pipe.

Background

Steel pipe (a hollow cylindrical steel material) has a hollow cross section, the length of which is much greater than the diameter or circumference of the steel material. The steel pipe is divided into round, square, rectangular and special-shaped steel pipes according to the shape of the cross section; the steel pipe is divided into a carbon structural steel pipe, a low-alloy structural steel pipe, an alloy steel pipe and a composite steel pipe according to the material quality; the steel pipes are divided into steel pipes for conveying pipelines, engineering structures, thermal equipment, petrochemical industry, machinery manufacturing, geological drilling, high-pressure equipment and the like according to the application; the production process includes seamless steel pipe and welded steel pipe, the seamless steel pipe includes hot rolling and cold rolling (drawing), and the welded steel pipe includes straight seam welded steel pipe and spiral seam welded steel pipe. At present, in some pipelines for important material transportation, a sleeved steel pipe is generally adopted for conveying materials, and the existing sleeved steel pipe is simple in structure and easy to cause the stability of the steel pipe to be reduced in a long-time use process.

Therefore, in order to meet the current situation, the design and production of a sleeved steel pipe are urgently needed to meet the requirement of practical use.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a nested steel pipe to solve the problem that proposes 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 a nested steel pipe, includes first body, second body, supporting mechanism, stop gear and adjustment mechanism, looks adaptation and joggle between the joint of first body and the joint of second body, the periphery of first body and second body all is equipped with the supporting mechanism of adaptation, the last half of inner week of supporting mechanism and lower half all is equipped with the stop gear of adaptation, and is two sets of be equipped with four groups of adjustment mechanism that are the annular array and distribute between the periphery of supporting mechanism.

Preferably, the supporting mechanism comprises a supporting seat and supporting blocks, the supporting seat is provided with two groups, the cross section of each group is semicircular, a limiting hole is drilled in the center of the upper half part of the supporting seat, the supporting blocks matched with the supporting seat are fixedly welded on the two sides of the lower half part of the supporting seat, a supporting hole is drilled in the center of each supporting block, and the supporting holes of the two groups of supporting blocks on the same side are connected with supporting bolts and supporting nuts matched with the supporting holes in a threaded mode.

Preferably, stop gear includes gag lever post and splint, the spacing hole threaded connection that bores the establishment in the periphery of gag lever post and the first center of supporting seat of supporting mechanism, the top of gag lever post and the periphery of lower half respectively with the fixed welding of the inner circle of limit valve and bearing frame, the bottom of bearing frame with be the fixed welding in center at arched splint top.

Preferably, adjustment mechanism includes well hollow column and regulation post, the side fixed welding of the side of well hollow column one end and the side of adjusting post one end two sets of supporting mechanism's support column respectively, adjust the other end of post and the cavity part joggle of well hollow column, it is equipped with the regulation hole that the multiunit is the equidistance and distributes to adjust the side of the post brill, and wherein a set of regulation hole female connection has the adjusting bolt who runs through well hollow column.

Preferably, the peripheries of the first pipe body and the second pipe body are respectively arranged between the clamping plates corresponding to the two groups of limiting mechanisms, and the bottom of each clamping plate is bonded with a rubber plate in an adaptive mode through adhesive.

The utility model discloses a technological effect and advantage: the sleeved steel pipe is joggled with the hollow column through the adjusting column, the position of an adjusting hole where the adjusting bolt is located is changed, and the distance between the two groups of supporting seats is adjusted, so that the sleeved steel pipe is adjusted and fixed according to the length between the connecting position of the first pipe body and the second pipe body; the two groups of supporting blocks are connected through the threaded connection of the supporting bolt and the supporting nut, so that the two groups of supporting seats are stably connected; through rotating limit valve, make the gag lever post rotatory, drive splint and remove, adjust the distance between two sets of splint, thereby adjust and spacing according to the diameter of first body and second body, adapt to not unidimensional first body and second body, carry on spacingly to first body and second body through two sets of splint simultaneously, improve the stability in the use, this slip-in steel pipe can adapt to not unidimensional steel pipe, can improve the stability in the use simultaneously.

Drawings

Fig. 1 is a front view of the present invention;

fig. 2 is a cross-sectional view of the adjustment mechanism of the present invention;

fig. 3 is a schematic structural view of the supporting seat of the present invention.

In the figure: the device comprises a first pipe body 1, a second pipe body 2, a supporting mechanism 3, a limiting mechanism 4, an adjusting mechanism 5, a supporting seat 6, a supporting block 7, a limiting rod 8, a clamping plate 9, a hollow column 10 and an adjusting column 11.

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.

Unless defined otherwise, all references to up, down, left, right, front, back, inner and outer directions herein are to be interpreted as referring to up, down, left, right, front, back, inner and outer directions in the drawings to which the invention is applied, and all references are hereby incorporated herein by reference.

The utility model provides a slip-in steel pipe as shown in fig. 1-3, including first body 1, second body 2, supporting mechanism 3, stop gear 4 and adjustment mechanism 5, looks adaptation and joggle between the joint of first body 1 and the joint of second body 2, the periphery of first body 1 and second body 2 all is equipped with the supporting mechanism 3 of adaptation, the inner periphery of the first half of supporting mechanism 3 and lower half all is equipped with the stop gear 4 of adaptation, and is two sets of be equipped with four groups of adjustment mechanism 5 that are the ring array and distribute between the periphery of supporting mechanism 3.

Specifically, the supporting mechanism 3 comprises a supporting seat 6 and supporting blocks 7, the supporting seat 6 is provided with two groups, the cross section of the supporting seat 6 is semicircular, a limiting hole is drilled in the center of the upper half part of the supporting seat 6, the supporting blocks 7 with the adaptation are fixedly welded on the two sides of the lower half part of the supporting seat 6, a supporting hole is drilled in the center of the supporting block 7, the supporting holes of the supporting blocks 7 on the same side are connected with supporting bolts and supporting nuts with the adaptation through threads of the supporting bolts and the supporting nuts, the two groups of supporting blocks 7 are connected, and therefore the two groups of supporting seats 6 are stably connected.

Specifically, stop gear 4 includes gag lever post 8 and splint 9, the spacing hole threaded connection that the center bored to establish in the top half of the periphery of gag lever post 8 and supporting mechanism 3's supporting seat 6, the top of gag lever post 8 and the periphery of lower half respectively with the fixed welding of the inner circle of spacing valve and bearing frame, the bottom of bearing frame with be the fixed welding in center at arched splint 9 top, rotate spacing valve, make gag lever post 8 rotatory, drive splint 9 and remove, adjust the distance between two sets of splint 9, thereby adjust and spacing according to the diameter of first body 1 and second body 2, adapt to not unidimensional first body 1 and second body 2, carry on spacingly through two sets of splint 9 first body 1 and second body 2 simultaneously, improve the stability in the use.

It is specific, adjustment mechanism 5 includes cavity post 10 and regulation post 11, the side of cavity post 10 one end and the side of the support column of adjusting 11 one ends of post two sets of supporting mechanism 3 respectively are fixed weld in the side, the other end of adjusting 11 post and the cavity part joggle of cavity post 10, adjust 11 side bores and is equipped with the regulation hole that the multiunit is the equidistance and distributes, and wherein a set of regulation hole female connection has the adjusting bolt who runs through cavity post 10, through adjusting 11 and the joggle of cavity post 10 to change the position of the regulation hole that adjusting bolt located, adjust the distance between two sets of supporting seats 6, thereby adjust and fix according to length between first body 1 and the second body 2 junction.

Specifically, the periphery of first body 1 and second body 2 is arranged in respectively between the splint 9 that correspond two sets of stop gear 4, the rubber slab that has the adaptation is bonded through the viscose in the bottom of splint 9, protects and antiskid first body 1 and second body 2 through the rubber slab.

The working principle is that the sleeved steel pipe is connected through a support bolt and a support nut in a threaded manner, so that two groups of support blocks 7 are connected, so that two groups of support seats 6 are stably connected, after the connection is finished, two groups of support mechanisms 3 are respectively sleeved on the peripheries of a first pipe body 1 and a second pipe body 2, after the sleeving is finished, a joint of the first pipe body 1 and a joint of the second pipe body 2 are sleeved and connected, meanwhile, a regulating column 11 is joggled with a hollow column 10, the position of a regulating hole where the regulating bolt is located is changed, the distance between the two groups of support seats 6 is regulated, so that the regulation and the fixing are carried out according to the length between the joint of the first pipe body 1 and the second pipe body 2, after the fixing is finished, a limit valve is rotated, so that a limit rod 8 rotates to drive a clamp plate 9 to move, the distance between the two groups of clamp plates 9 is regulated, so that the regulation and the limiting, adapt to not unidimensional first body 1 and second body 2, carry on spacingly through two sets of splint 9 to first body 1 and second body 2 simultaneously, improve the stability in the use, after spacing the completion, can be connected the use with outside pipeline.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides a nested steel pipe, includes first body (1), second body (2), supporting mechanism (3), stop gear (4) and adjustment mechanism (5), its characterized in that: the joint of first body (1) and the joint of second body (2) between looks adaptation and joggle, the periphery of first body (1) and second body (2) all is equipped with supporting mechanism (3) of adaptation, the internal week of first half and the lower half of supporting mechanism (3) all is equipped with stop gear (4) of adaptation, and is two sets of be equipped with four sets of adjustment mechanism (5) that are the ring array and distribute between the periphery of supporting mechanism (3).

2. A sleeved steel pipe according to claim 1, wherein: the supporting mechanism (3) comprises a supporting seat (6) and supporting blocks (7), the supporting seat (6) is provided with two groups, the cross section of the supporting seat is semicircular, the center of the upper half of the supporting seat (6) is provided with a limiting hole in a drilling mode, the supporting blocks (7) matched with each other are fixedly welded on the two sides of the lower half of the supporting seat (6), a supporting hole is drilled in the center of each supporting block (7), and the supporting holes of the supporting blocks (7) on the same side are connected with supporting bolts and supporting nuts matched with each other in an internal thread mode.

3. A sleeved steel pipe according to claim 1, wherein: stop gear (4) include gag lever post (8) and splint (9), the spacing hole threaded connection that establish is bored with supporting seat (6) the first half center of the periphery of gag lever post (8) and supporting mechanism (3), the top of gag lever post (8) and the periphery of lower half respectively with the inner circle fixed weld of spacing valve and bearing frame, the bottom of bearing frame with be the center fixed weld at arched splint (9) top.

4. A sleeved steel pipe according to claim 1, wherein: adjustment mechanism (5) are including cavity post (10) and regulation post (11), the side of cavity post (10) one end and the side of adjusting post (11) one end respectively with the side fixed weld of the support column of two sets of supporting mechanism (3), the other end of adjusting post (11) and the cavity part joggle of cavity post (10), it is equipped with the regulation hole that the multiunit is equidistance and distributes to bore to adjust post (11) side, and wherein a set of regulation hole female connection has the adjusting bolt who runs through cavity post (10).

5. A sleeved steel pipe according to claim 1, wherein: the periphery of first body (1) and second body (2) is arranged in respectively between splint (9) that correspond two sets of stop gear (4), the rubber slab that has the adaptation is bonded through the viscose in the bottom of splint (9).