阅读说明：本技术 一种超薄大径厚比的区间齿沟槽管 (Interval tooth slot pipe of ultra-thin big footpath thickness ratio ) 是由 董道伟 罗奇梁 罗强 张朋 黄少波 曾维强 肖文云 谭美红 马力 冯锦剑 于 2021-09-02 设计创作，主要内容包括：本发明提供一种超薄大径厚比的区间齿沟槽管,涉及沟槽管技术领域,管体和间隔齿,所述管体按横截面水平线跟重垂线交叉划分为四个等分的象限区域,所述管体四个象限中至少一个象限设有间隔齿,所述间隔齿的齿厚范围为0.031至0.065mm,所述管体的壁厚范围为0.082至0.122mm,所述管体形状还可以呈扁管状,所述扁管状管体的内壁对称均匀设有间隔齿,所述间隔齿还可以呈扁状,所述间隔齿的齿厚为0.039mm,所述管体的壁厚为0.093mm,所述间隔齿还可以呈凸状,所述间隔齿的齿厚为0.065mm,所述管体的壁厚为0.082mm。本发明,解决了传统沟槽管的尺寸以及形态较为单一在使用时具有一定的局限性,自身受到的横向和纵向力不均匀时,容易造成沟槽管发生形变,影响沟槽管正常使用的缺点。(The invention provides an ultrathin interval tooth groove pipe with a large diameter-thickness ratio, and relates to the technical field of groove pipes, wherein a pipe body and spacing teeth are arranged, the pipe body is divided into four equally-divided quadrant areas by intersecting a horizontal line of a cross section with a plumb line, at least one quadrant of four quadrants of the pipe body is provided with the spacing teeth, the tooth thickness range of the spacing teeth is 0.031-0.065 mm, the wall thickness range of the pipe body is 0.082-0.122 mm, the pipe body can also be in a flat pipe shape, the inner wall of the flat pipe body is symmetrically and uniformly provided with the spacing teeth, the spacing teeth can also be in a flat shape, the tooth thickness of the spacing teeth is 0.039mm, the wall thickness of the pipe body is 0.093mm, the spacing teeth can also be in a convex shape, the tooth thickness of the spacing teeth is 0.065mm, and the wall thickness of the pipe body is 0.082 mm. The invention solves the defects that the traditional grooved tube has single size and form, has certain limitation when in use, and is easy to deform when the transverse and longitudinal forces applied to the grooved tube are not uniform, thereby influencing the normal use of the grooved tube.)

1. The utility model provides an interval tooth slot pipe of ultra-thin big footpath thickness ratio which characterized in that: including body (1) and interval tooth (2), body (1) is according to cross section water flat line with the perpendicular line cross division of weighing into four equant quadrant regions, at least one quadrant is equipped with interval tooth (2) in body (1) four quadrants, the tooth thickness scope of interval tooth (2) is 0.031 to 0.065mm, body (1) wall thickness scope is 0.082 to 0.122 mm.

2. The ultra-thin large aspect ratio interval tooth groove tube of claim 1, wherein: the shape of the pipe body (1) can also be flat pipe shape, and the inner wall of the flat pipe shape pipe body (1) is symmetrically and uniformly provided with spaced teeth (2).

3. The ultra-thin large aspect ratio interval tooth groove pipe of claim 2, wherein: the spacing teeth (2) can also be flat, the tooth thickness of the spacing teeth (2) is 0.039mm, and the wall thickness of the pipe body (1) is 0.093 mm.

4. The ultra-thin large aspect ratio interval tooth groove pipe of claim 2, wherein: the spacing teeth (2) can also be convex, the tooth thickness of the spacing teeth (2) is 0.065mm, and the wall thickness of the pipe body (1) is 0.082 mm.

5. The ultra-thin large aspect ratio interval tooth groove pipe of claim 2, wherein: the spacing teeth (2) can also be in a sawtooth shape, the tooth thickness of the spacing teeth (2) is 0.031mm, and the wall thickness of the pipe body (1) is 0.122 mm.

6. The ultra-thin large aspect ratio interval tooth groove tube of claim 1, wherein: the spacing teeth (2) can also be in a sharp angle shape, the tooth thickness of the spacing teeth (2) is 0.063mm, and the wall thickness of the pipe body (1) is 0.091 mm.

7. The ultra-thin large aspect ratio interval tooth groove tube of claim 1, wherein: the spacing teeth (2) can be arc-shaped, the tooth thickness of the spacing teeth (2) is 0.065mm, and the wall thickness of the pipe body (1) is 0.090 mm.

8. The ultra-thin large aspect ratio interval tooth groove tube of claim 1, wherein: the spacing teeth (2) can also be uniformly distributed in four quadrants of the inner wall of the pipe body (1), the tooth thickness of the spacing teeth (2) is 0.052mm, and the wall thickness of the pipe body (1) is 0.092 mm.

9. The ultra-thin large aspect ratio interval tooth groove tube of claim 1, wherein: the pipe is characterized in that an adjusting device (5) is arranged on the arc surface of the pipe body (1), the adjusting device (5) comprises a sliding ring (51), the inner wall of the sliding ring (51) is connected with the pipe body (1) in a sliding manner, four buckling plates (52) are uniformly and rotatably arranged on the surface of the sliding ring (51), a clamping plate (58) is movably connected on the surface of the buckling plate (52), the inner wall of the clamping plate (58) is fixedly connected with the pipe body (1), a sealing ring (3) is movably connected on the surface of the buckling plate (52), one end, far away from the pipe body (1), of the sealing ring (3) is communicated with an external pipe (4), three buckles (53) are uniformly and fixedly connected on one side, far away from the buckling plates (52), of the sliding ring (51), a round roller (57) is uniformly and rotatably connected on the inner wall of each buckle (53), a buckling ring (54) is movably connected on the arc surface of the round roller (57), and a threaded ring (55) is fixedly connected on one end, far away from the sliding ring (51), of the buckling ring (54), the inner wall of the threaded ring (55) is in threaded connection with the pipe body (1).

10. The ultra-thin high aspect ratio segment tooth groove tube of claim 9, wherein: the arc surface of the threaded ring (55) is uniformly and fixedly connected with three anti-skid lugs (56), and anti-skid grooves are uniformly formed in the surfaces of the anti-skid lugs (56).

Technical Field

The invention relates to the technical field of grooved pipes, in particular to an ultrathin interval tooth grooved pipe with a large diameter-thickness ratio.

Background

The groove pipe fitting is a novel steel pipe connecting pipe fitting, has the advantages of high installation speed, safety, reliability, economy, environmental protection and the like, and gradually tends to diversification in form and size along with the change of times.

Traditional trench pipe is when acting as pipe connection spare, and the size and the form of traditional trench pipe are comparatively single, and as the connecting piece that carries out the connection to different pipelines, have certain limitation when using, and after the connection of slot pipe fitting, when the horizontal and vertical power that self received is inhomogeneous, cause the trench pipe to take place deformation easily, influence trench pipe normal use.

Disclosure of Invention

The invention aims to solve the problems that the size and the form of the traditional grooved pipe are single, the traditional grooved pipe has certain limitation when in use, and the grooved pipe is easy to deform to influence the normal use of the grooved pipe when the traditional grooved pipe is subjected to uneven transverse and longitudinal forces in the prior art, and provides the ultrathin interval tooth grooved pipe with the large diameter-thickness ratio.

In order to achieve the purpose, the invention adopts the following technical scheme: the utility model provides an interval flute pipe of ultra-thin big footpath thickness ratio, includes body and interval tooth, the body is according to cross section water flat line and the cross quadrant region that divides into four equalling of plumb line, at least one quadrant is equipped with the interval tooth in four quadrants of body, the tooth thickness scope of interval tooth is 0.031 to 0.065mm, the wall thickness scope of body is 0.082 to 0.122 mm.

Preferably, the body shape can also be flat tubular, the inner wall symmetry of flat tubular body evenly is equipped with the interval tooth, and the body setting is the external flat pipeline that can be used for the adaptation of flat tubular to the body is flat can effectively improve the effect of the horizontal atress of body, and then has avoided the body to take over when connecting the external pipe, and the great condition that takes place deformation influence body normal use of horizontal atress appears.

Preferably, the interval tooth can also be flat, the tooth thickness of interval tooth is 0.039mm, the wall thickness of body is 0.093mm, flat interval tooth, reached under the prerequisite that improves the horizontal atress of body, reached through setting up flat interval tooth and improved the effect of the vertical atress of body to a certain extent, when the body received vertical power great, the body takes place deformation, the flat interval tooth of body inner wall both sides can contact each other this moment, under the prerequisite that does not influence the normal transmission of body, the effect of the vertical atress of body has effectively been improved, wherein have marginal 0.039mm separate the tooth and reduce the inside volume of pipe and occupy as far as possible when having the inside heat transfer area of contact of increase pipe.

Preferably, the spacing teeth can be convex, the tooth thickness of the spacing teeth is 0.065mm, the wall thickness of the pipe body is 0.082mm, on the premise of improving the transverse and longitudinal stress of the pipe body, the effect of improving the circulation rate of the pipe body is achieved by reducing the size of the spacing teeth, and when the pipe body is internally connected with a pipeline, the effect of reducing the friction force between the internally connected pipeline and the pipe body is also achieved to a certain extent.

Preferably, the interval tooth can also be the cockscomb structure, the tooth thickness of interval tooth is 0.031mm, the wall thickness of body is 0.122mm, and the interval tooth is the cockscomb structure and has arrived when the body receives outside longitudinal force, and the both sides interval tooth of body inner wall can contact each other, and the interval tooth setting is the cockscomb structure, has increased the atress intensity of interval tooth effectively, and then when having avoided the interval tooth to receive great longitudinal force, the interval tooth takes place to deform, influences the normal circulation of body.

Preferably, the interval tooth can also be the closed angle form, the tooth thickness of interval tooth is 0.063mm, the wall thickness of body is 0.091mm, and wherein the closed angle form interval tooth has reached the occupation space that reduces the interval tooth, through setting up the tubulose body of circle, has reached the circulation rate that increases the body in the at utmost, and is difficult to take place the effect of jam when carrying.

Preferably, the spacing teeth can be arc-shaped, the tooth thickness of the spacing teeth is 0.065mm, the wall thickness of the pipe body is 0.090mm, the arc-shaped spacing teeth ensure the stress strength of the pipe body and reduce the friction force of the inner wall of the pipeline to a certain extent, one end of each spacing tooth is arc-shaped, so that the friction force between each spacing tooth and the pipeline conveyed object is greatly reduced, and the spacing teeth are smoother.

Preferably, the interval tooth can also evenly distributed in four quadrants of the inner wall of body, the tooth thickness of interval tooth is 0.052mm, the wall thickness of body is 0.092mm, and the body inner wall evenly sets up the interval tooth, has reached and has carried out the effect of whole enhancement to the body atress scope, and after comparatively violent deformation takes place in the atress, the interval tooth of body inner wall can support each other, has reached and still can carry out the effect that the low discharge was carried.

Preferably, the arc surface of body is equipped with adjusting device, adjusting device includes the sliding ring, the inner wall and the body sliding connection of sliding ring, four buckles are installed to the even rotation in surface of sliding ring, the surface swing joint of buckle has the cardboard, the inner wall and the body fixed connection of cardboard, the surface swing joint of buckle has the sealing washer, the one end intercommunication that the body was kept away from to the sealing washer has external pipe, the even fixedly connected with three buckle of one side of buckle is kept away from to the sliding ring, the inner wall of buckle evenly rotates and is connected with the round roller, and the round roller has played the effect that reduces frictional force between buckle and the buckle, the arc surface swing joint of round roller has the buckle, the one end fixedly connected with screw ring that the sliding ring was kept away from to the buckle, the inner wall and the body threaded connection of screw ring.

Preferably, the arc surface of the threaded ring is uniformly and fixedly connected with three anti-skid lugs, and anti-skid grooves are uniformly formed in the surfaces of the anti-skid lugs.

Compared with the prior art, the invention has the advantages and positive effects that,

1. according to the invention, the flat pipe body is arranged, and the pipe body is arranged to be flat and matched with an external flat pipeline, so that the effect of transverse stress of the pipe body can be effectively improved, and the phenomenon that the normal use of the pipe body is influenced due to the fact that the pipe body is deformed when being subjected to large transverse stress when being connected with an external pipe is avoided.

2. According to the invention, the flat spacing teeth are arranged, so that the effect of improving the longitudinal stress of the pipe body to a certain extent is achieved by arranging the flat spacing teeth on the premise of improving the transverse stress of the pipe body, when the pipe body is subjected to a larger longitudinal force, the pipe body deforms, and the flat spacing teeth on two sides of the inner wall of the pipe body are contacted with each other, so that the effect of improving the longitudinal stress of the pipe body is effectively improved on the premise of not influencing the normal transmission of the pipe body.

3. According to the invention, by arranging the convex spacing teeth, the effect of improving the circulation rate of the pipe body is achieved by reducing the size of the spacing teeth on the premise of improving the transverse and longitudinal stress of the pipe body, and when the pipe body is internally connected with a pipeline, the effect of reducing the friction force between the internally connected pipeline and the pipe body to a certain extent is also achieved, so that the practicability of the pipe body is improved.

4. According to the invention, the zigzag spacing teeth are arranged, so that when the pipe body is subjected to external longitudinal force, the spacing teeth on two sides of the inner wall of the pipe body can be contacted with each other, and the spacing teeth are arranged in a zigzag manner, so that the stress strength of the spacing teeth is effectively increased, and further, the phenomenon that when the spacing teeth are subjected to large longitudinal force, the spacing teeth deform to influence the normal circulation of the pipe body is avoided.

5. According to the invention, the occupied space of the spacing teeth is reduced by arranging the sharp-horn-shaped spacing teeth, and the effect of increasing the circulation rate of the pipe body to the maximum extent and preventing blockage during conveying is achieved by arranging the round pipe body.

6. According to the invention, the arc-shaped spacing teeth are arranged, so that the stress strength of the pipe body is ensured, meanwhile, the friction force of the inner wall of the pipeline is reduced to a certain extent, one end of each spacing tooth is arc-shaped, the friction force between each spacing tooth and a conveyed object is greatly reduced, and the spacing teeth are smoother.

7. According to the invention, the spacing teeth are uniformly arranged on the inner wall of the pipe body, so that the effect of integrally reinforcing the stress range of the pipe body is achieved, and after the pipe body is stressed and is subjected to severe deformation, the spacing teeth on the inner wall of the pipe body can mutually support each other, so that the effect of still carrying out small-flow conveying is achieved.

8. In the invention, through arranging the adjusting device, when the external connecting pipe is connected with the circular pipe body, the external connecting pipe is firstly placed at one end of the pipe body, which is provided with the buckle plate, then the buckle plate is rotated to be buckled on the clamping groove of the clamping plate, then the buckle plate is buckled on the sealing ring of the external connecting pipe, then the anti-skid lug is held and rotated to enable the anti-skid lug to drive the threaded ring to rotate, the threaded ring can drive the buckle ring to move away from the external connecting pipe by virtue of the threads, the buckle ring can rotate while moving, the surface of the buckle ring can slide and rotate with the circular arc surface of the circular roller of the buckle, the circular roller has the effect of reducing the friction force between the buckle and the buckle ring, at the moment, the sliding ring can slide along the surface of the pipe body in the direction away from the external connecting pipe, the sliding ring can drive the buckle plate to move, the buckle plate can buckle the external connecting pipe on the pipe body, and finally the threaded ring stops rotating, through arranging the adjusting device, the effect of conveniently connecting the external pipe on the pipe body is achieved, and the practicability of the pipe body is improved to a certain extent.

Drawings

FIG. 1 is a schematic perspective view of an ultra-thin interval tooth groove pipe with a large aspect ratio according to the present invention;

FIG. 2 is a schematic view of the present invention showing a structure of an ultra-thin section tooth groove pipe with a large aspect ratio, wherein the spacing teeth in FIG. 1 are arc-shaped;

FIG. 3 is a schematic structural view of an ultrathin interval tooth groove pipe with a large diameter-thickness ratio according to the present invention, wherein the interval teeth in FIG. 1 are uniformly distributed;

FIG. 4 is a schematic structural view of an ultrathin interval-tooth-grooved tube with a large aspect ratio according to the present invention, as shown in FIG. 1, the tube is in a flat tube body with zigzag spaced teeth;

FIG. 5 is a schematic view of the present invention showing a structure of an ultra-thin interval tooth groove pipe with a large aspect ratio, wherein the interval teeth in FIG. 4 are convex;

FIG. 6 is a schematic view of the present invention showing an ultra-thin, large aspect ratio, interval-tooth-grooved tube, FIG. 5, where the interval teeth are flat;

FIG. 7 is a schematic structural view of the present invention showing a state of mounting an adjusting device in FIG. 2 of an ultra-thin section tooth groove pipe with a large aspect ratio;

FIG. 8 is a schematic view of the structure on the left side of FIG. 7 of an ultra-thin large aspect ratio interval tooth groove tube according to the present invention;

FIG. 9 is a schematic view of a part of the structure of an ultra-thin section tooth groove pipe adjusting device with a large aspect ratio according to the present invention;

fig. 10 is a quadrant distribution diagram of the pipe body of the interval tooth groove pipe with ultrathin large diameter-thickness ratio provided by the invention.

Illustration of the drawings: 1. a pipe body; 2. spacing teeth; 3. a seal ring; 4. an external connection pipe; 5. an adjustment device; 51. a slip ring; 52. buckling the plate; 53. buckling; 54. a retaining ring; 55. a threaded ring; 56. an anti-slip bump; 57. a round roller; 58. and (4) clamping the board.

Detailed Description

In order that the above objects, features and advantages of the present invention can be more clearly understood, the present invention will be further described with reference to the accompanying drawings and examples. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and thus the present invention is not limited to the specific embodiments of the present disclosure.

In the embodiment, as shown in fig. 1 to 10, the invention provides an ultrathin interval-tooth groove pipe with a large diameter-thickness ratio, which comprises a pipe body 1 and spacing teeth 2, wherein the pipe body 1 is divided into four equally-divided quadrant areas by intersecting horizontal lines and plumb lines of the cross section, and at least one of four quadrants of the pipe body 1 is provided with the spacing teeth 2.

As shown in fig. 1 to 6, the range of the tooth thickness of the spacing teeth 2 is 0.031 to 0.065mm, the range of the wall thickness of the pipe body 1 is 0.082 to 0.122mm, and the range of the tooth thickness of the spacing teeth 2 is 0.031 to 0.065mm, so that the mechanical strength of the spacing teeth 2 is ensured, the occupation of the internal space of the pipe body 1 is reduced, and the range of the wall thickness of the pipe body 1 is 0.082 to 0.122mm, so that the mechanical strength of the pipe body 1 is ensured, and the thickness of the pipe body 1 is reduced, so that the cost of the material can be reduced.

The shape of the pipe body 1 can also be flat pipe shape, the inner wall symmetry of the flat pipe shape pipe body 1 is evenly provided with the spacing teeth 2, the pipe body 1 is flat and can effectively improve the effect of the transverse stress of the pipe body 1, and further the condition that the pipe body 1 is connected with the external pipe 4 and the transverse stress is large and is deformed to influence the normal use of the pipe body 1 is avoided.

The interval tooth 2 can also be flat, and the tooth thickness of interval tooth 2 is 0.039mm, and the wall thickness of body 1 is 0.093mm, improves under the prerequisite of the horizontal atress of body 1, has reached the effect that improves the vertical atress of body 1 to a certain extent through setting up flat interval tooth 2.

The spacing teeth 2 can also be convex, the tooth thickness of the spacing teeth 2 is 0.065mm, and the wall thickness of the pipe body 1 is 0.082mm, so that the effect of improving the circulation rate of the pipe body 1 by reducing the size of the spacing teeth 2 on the premise of improving the transverse and longitudinal stress of the pipe body 1 is achieved.

Interval tooth 2 can also be the cockscomb structure, and the tooth thickness of interval tooth 2 is 0.031mm, and the wall thickness of body 1 is 0.122mm, has increased interval tooth 2's stress intensity effectively, and then when having avoided interval tooth 2 to receive great longitudinal force, interval tooth 2 takes place the deformation, influences body 1 normal circulation.

The interval tooth 2 can also be the occupation space that the closed angle form reduces interval tooth 2, through setting up pipe form body 1, has reached the circulation that increases body 1 in the at utmost, and the tooth thickness of interval tooth 2 is 0.063mm, and the wall thickness of body 1 is 0.091 mm.

The spacing teeth 2 can be arc-shaped, the tooth thickness of the spacing teeth 2 is 0.065mm, the wall thickness of the pipe body 1 is 0.090mm, the friction force between the spacing teeth 2 and conveyed objects is greatly reduced, and the spacing teeth 2 are smoother.

The spacing teeth 2 can also be uniformly distributed in four quadrants of the inner wall of the pipe body 1, the tooth thickness of the spacing teeth 2 is 0.052mm, and the wall thickness of the pipe body 1 is 0.092 mm.

The effect that whole body 1 and interval tooth 2 reach is, in the invention, through setting up flat body 1, through setting up body 1 and taking the form of flat tubular to come the external flat pipeline of adaptation, body 1 is flat can effectively improve the effect of the horizontal atress of body 1, and then has avoided body 1 when connecting external pipe 4, the great deformation that takes place of horizontal atress influences the normal use of body 1 and appears.

Through setting up flat form interval tooth 2, reached under the prerequisite that improves the horizontal atress of body 1, reached through setting up flat form interval tooth 2 and improved the effect of the vertical atress of body 1 to a certain extent, when body 1 received vertical power when great, deformation took place for body 1, the flat form interval tooth 2 of body 1 inner wall both sides can contact each other this moment, under the prerequisite that does not influence body 1 normal transmission, has effectively improved the effect of the vertical atress of body 1.

Through setting up convex interval tooth 2, reached under the prerequisite that improves body 1 transversely and vertical atress, through the size that reduces interval tooth 2, reach the effect that improves body 1 circulation rate, when carrying out the inscription pipeline to body 1, also reduced the effect of frictional force between inscription pipeline and body 1 to a certain extent, improved body 1's practicality.

Through setting up cockscomb structure interval tooth 2, reached when body 1 received outside longitudinal force, the both sides interval tooth 2 of body 1 inner wall can contact each other, and interval tooth 2 sets up and is the cockscomb structure, has increased interval tooth 2's stress intensity effectively, and then when having avoided interval tooth 2 to receive great longitudinal force, interval tooth 2 takes place deformation, influences body 1 normal circulation.

Through setting up closed angle form interval tooth 2, reached and reduced the occupation space of interval tooth 2, through setting up tubular body 1, reached the circulation rate that increases body 1 to the at utmost, and be difficult to take place the effect of jam when carrying.

Through setting up circular-arc interval tooth 2, when guaranteeing 1 atress intensity of body, reduced the frictional force of pipeline inner wall to a certain extent, 2 one ends of interval tooth are circular-arc, have greatly reduced interval tooth 2 and the frictional force of carrying between the thing, make interval tooth 2 more smooth.

Through evenly setting up interval tooth 2 at 1 inner wall of body, reached and carried out the effect of whole enhancement to 1 atress scope of body, and after comparatively violent deformation takes place in the atress, interval tooth 2 of 1 inner wall of body can support each other, has reached the effect that still can carry out the small discharge and carry.

On the basis of the above components, an adjusting device 5 capable of quickly connecting an external connection pipe 4 is additionally arranged, wherein the adjusting device 5 is convenient for quickly connecting the external connection pipe 4 to a pipe body 1, and further improves the practicability of the pipe body 1 to a certain extent, as shown in fig. 8 and 9, the arc surface of the pipe body 1 is provided with the adjusting device 5, the adjusting device 5 comprises a sliding ring 51, the inner wall of the sliding ring 51 is in sliding connection with the pipe body 1, four buckling plates 52 are uniformly and rotatably installed on the surface of the sliding ring 51, the surface of each buckling plate 52 is movably connected with a clamping plate 58, the inner wall of each clamping plate 58 is fixedly connected with the pipe body 1, the surface of each buckling plate 52 is movably connected with a sealing ring 3, one end of each sealing ring 3, far away from the pipe body 1, is communicated with the external connection pipe 4, one side of the sliding ring 51, far away from the buckling plates 52, is uniformly and fixedly connected with three buckles 53, the inner wall of each buckle 53 is uniformly and rotatably connected with a round roller 57, the arc surface of each round roller 57 is movably connected with a buckle 54, one end of the retaining ring 54 far away from the sliding ring 51 is fixedly connected with a threaded ring 55, and the inner wall of the threaded ring 55 is in threaded connection with the pipe body 1.

The arc surface of the threaded ring 55 is uniformly and fixedly connected with three anti-skid blocks 56, and anti-skid grooves are uniformly formed in the surfaces of the anti-skid blocks 56.

The whole adjusting device 5 achieves the effect that by arranging the adjusting device 5, when the round pipe-shaped pipe body 1 is connected with the external connecting pipe 4, the external connecting pipe 4 is firstly placed at one end of the pipe body 1 with the buckle plate 52, then the buckle plate 52 is rotated to be buckled on the clamping groove of the clamping plate 58, then the buckle plate 52 is buckled on the sealing ring 3 of the external connecting pipe 4, then the antiskid lug 56 is held and rotated, the antiskid lug 56 drives the thread ring 55 to rotate, the thread ring 55 rotates to drive the buckle ring 54 to move towards the direction far away from the external connecting pipe 4 by virtue of the thread, the buckle ring 54 rotates while moving, the surface of the buckle ring 54 slides and rotates with the arc surface of the round roller 57 of the buckle 53, the round roller 57 has the effect of reducing the friction force between the buckle 53 and the buckle ring 54, at the moment, the slip ring 51 slides towards the direction far away from the external connecting pipe 4 along the surface of the pipe body 1, and the slip ring 51 drives the buckle plate 52 to move, the buckle 52 can be buckled the external pipe 4 on the pipe body 1, and finally the threaded ring 55 stops rotating, so that the effect of conveniently and rapidly connecting the external pipe 4 on the pipe body 1 is achieved by arranging the adjusting device 5, and the practicability of the pipe body 1 is further improved to a certain extent.

The above description is only a preferred embodiment of the present invention, and not intended to limit the present invention in other forms, and any person skilled in the art may apply the above modifications or changes to the equivalent embodiments with equivalent changes, without departing from the technical spirit of the present invention, and any simple modification, equivalent change and change made to the above embodiments according to the technical spirit of the present invention still belong to the protection scope of the technical spirit of the present invention.