CN215720019U

CN215720019U - Steel skeleton welded skeleton composite pipe

Info

Publication number: CN215720019U
Application number: CN202122148750.1U
Authority: CN
Inventors: 蒋华国
Original assignee: Shanghai Zhengyuan Pipe Industry Co ltd
Current assignee: Shanghai Zhengyuan Pipe Industry Co ltd
Priority date: 2021-09-07
Filing date: 2021-09-07
Publication date: 2022-02-01
Anticipated expiration: 2031-09-07

Abstract

The utility model discloses a steel skeleton welding-formed skeleton composite pipe, which comprises a protective layer, wherein wear-resistant blocks are uniformly arranged on the outer side of the protective layer, a plurality of groups of ball sliding sleeves are uniformly arranged on the outer side of each wear-resistant block, balls are sleeved in the ball sliding sleeves, a second connecting disc is arranged on one side of the outer side of the protective layer, four groups of slots are arranged at the edge of one side, away from the protective layer, of the second connecting disc, connecting grooves are arranged on one sides of the four groups of slots, and a fixing assembly is arranged on one side, away from the second connecting disc, of the outer side of the protective layer; according to the utility model, through the mutual matching of the pull rod, the first connecting disc, the fixed rod, the second connecting disc, the connecting groove, the through groove and the spring, two groups of composite pipes can be quickly spliced and installed, so that a large amount of installation time is reduced, the problem of difficulty in disassembly caused by bolt corrosion can be avoided, and the operation is simple.

Description

Steel skeleton welded skeleton composite pipe

Technical Field

The utility model relates to the technical field of composite pipes, in particular to a steel skeleton welded and formed skeleton composite pipe.

Background

The electronic tube is called composite tube, which is a combination of two or more triodes according to a certain rule and is equivalent to a triode, and the composite tube is also called Darlington tube.

However, the existing composite pipe has certain defects when in use:

1. when two groups of composite pipes are connected, the existing mode is used for fixedly connecting the two groups of composite pipes through bolts, the mode is labor-consuming, and meanwhile, time is needed for screwing a plurality of groups of bolts, so that the labor amount is increased;

2. simultaneously at present the inside structure of compound pipe comparatively single, cause the friction damage of compound pipe very easily when pulling compound pipe, current compound pipe is handling under microthermal condition simultaneously, appears cracked very easily, carries the ability poor of freezing.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a steel skeleton welded skeleton composite pipe to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: compound pipe of steel skeleton weld forming skeleton, including the protective layer, the outside of protective layer evenly is equipped with wear-resisting piece, the outside of wear-resisting piece evenly is equipped with multiunit ball sliding sleeve, multiunit the inside cover of ball sliding sleeve is equipped with the ball, one side in the protective layer outside is equipped with the second connection pad, the edge that protective layer one side was kept away from to the second connection pad is equipped with four groups of slots, four groups one side of slot inside all is equipped with the spread groove, one side that the second connection pad was kept away from in the protective layer outside is equipped with fixed subassembly, the inside cavity hole that evenly is equipped with of protective layer, the inboard of protective layer is equipped with the heat preservation, the inboard of heat preservation is equipped with the glass fiber enhancement layer, the inboard of glass fiber enhancement layer is equipped with inner core pipe (.

Preferably, the fixed subassembly includes pull rod, first connection pad, dead lever, leads to groove and spring, first connection pad is located one side in the protective layer outside, one side that first connection pad is close to the second connection pad evenly is equipped with the multiunit and leads to the groove, the one end that keeps away from each other in the inslot slides and is equipped with the pull rod, four groups the pull rod is close to centre of a circle department and is equipped with the dead lever, four groups the outside cover of pull rod is equipped with the spring.

Preferably, one side of the protective layer is provided with a flange, the other side of the protective layer is provided with a groove, and the flange and the groove are matched with each other.

Preferably, the cross sections of the fixed rod and the connecting groove are T-shaped, and the fixed rod and the connecting groove are matched with each other.

Preferably, the heat insulation layer is filled with heat insulation cotton.

Preferably, the protective layer is made of polyvinyl chloride.

Compared with the prior art, the utility model has the beneficial effects that:

1. through mutually supporting between pull rod, first connection pad, dead lever, second connection pad, spread groove, logical groove and the spring, can splice fast and install two sets of compound pipes, not only reduce the time of a large amount of installations, can avoid simultaneously because the difficult problem that is difficult to the dismantlement that the bolt corrosion caused, easy operation.

2. Through the mutually supporting between wear-resisting piece, ball sliding sleeve, heat preservation, inner core pipe, cavity hole and the glass fiber reinforcement layer, when pulling the transfer to compound pipe, compound pipe passes through the cooperation of ball and ball sliding sleeve, can make the friction change into the friction of rolling friction significantly reduced with ground to reduce the wearing and tearing to wear-resisting piece, the heat preservation can effectual increase compound pipe the thermal-insulated ability of heat preservation, make compound pipe adaptation environment various.

Drawings

FIG. 1 is a front cross-sectional view of the present invention;

FIG. 2 is a front view of the present invention;

FIG. 3 is a side view of a second interface disc of the present invention;

FIG. 4 is a side cross-sectional view of the wear block of the present invention;

FIG. 5 is a side cross-sectional view of the present invention;

fig. 6 is a perspective view of the present invention.

In the figure: 1. a protective layer; 2. a pull rod; 3. a first splice tray; 4. fixing the rod; 5. a second connecting disc; 6. a wear-resistant block; 7. connecting grooves; 8. a through groove; 9. a spring; 10. a slot; 11. a ball bearing; 12. a ball sliding sleeve; 13. a heat-insulating layer; 14. an inner core tube; 15. a hollow bore; 16. a fiberglass reinforced layer.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-6, the present invention provides an embodiment: compound pipe of steel skeleton weld forming skeleton, including protective layer 1, the outside of protective layer 1 evenly is equipped with wear-resisting piece 6, the outside of wear-resisting piece 6 evenly is equipped with multiunit ball sliding sleeve 12, the inside cover of multiunit ball sliding sleeve 12 is equipped with ball 11, reduce the friction of compound pipe, one side in the 1 outside of protective layer is equipped with second connection pad 5, the edge that second connection pad 5 kept away from 1 one side of protective layer is equipped with four groups of slots 10, the inside one side of four groups of slots 10 all is equipped with spread groove 7, one side that second connection pad 5 was kept away from in the 1 outside of protective layer is equipped with fixed subassembly, the inside hollow hole 15 that evenly is equipped with multiunit of protective layer 1, reduce the use of material, the inboard of protective layer 1 is equipped with heat preservation 13, the inboard of heat preservation 13 is equipped with glass fiber reinforcement layer 16, the inboard of glass fiber reinforcement layer 16 is equipped with inner core pipe 14.

In the embodiment, the fixing component comprises a pull rod 2, a first connecting disc 3, a fixing rod 4, through grooves 8 and springs 9, the first connecting disc 3 is positioned at one side of the outer side of the protective layer 1, a plurality of groups of through grooves 8 are uniformly arranged at one side of the first connecting disc 3 close to the second connecting disc 5, the pull rod 2 is arranged at one end far away from each other in the through grooves 8 in a sliding manner, the fixing rod 4 is arranged at the position of the four groups of pull rods 2 close to the center of a circle, the springs 9 are sleeved at the outer sides of the four groups of pull rods 2 to improve the quick connection between two groups of composite pipes, a flange is arranged at one side of the protective layer 1, a groove is arranged at the other side of the protective layer 1, the flange is matched with the groove to quickly position the two groups of composite pipes and prevent deviation, the cross sections of the fixing rod 4 and the connecting groove 7 are T-shaped, the fixing rod 4 is matched with the connecting groove 7 to prevent the fixing rod 4 from separating from the connecting groove 7, and heat insulation layer 13 is filled with heat insulation cotton, the heat insulation performance of the composite pipe is improved, the protective layer 1 is made of polyvinyl chloride materials, and the wear resistance of the protective layer 1 is improved.

The working principle is as follows: when two groups of composite pipes are installed, the flanges of one group of composite pipes are aligned with and inserted into the grooves of one group of composite pipes, primary positioning is carried out, then the pull rod 2 is pulled to drive the fixing rod 4 to be aligned with and inserted into the slot 10, then one group of composite pipes are rotated, so that the fixing rod 4 slides in the connecting groove 7, when the fixing rod slides to one end, the fixing rod is bounced into the vertical groove to be clamped under the elastic force of the spring 9, and the two groups of composite pipes can be prevented from being fixed;

when pulling the transfer to the composite pipe, the composite pipe passes through the cooperation of ball 11 and ball sliding sleeve 12, can make the friction change into the friction that rolling friction significantly reduced and ground, thereby reduce the wearing and tearing to wear-resisting piece 6, the wearability of composite pipe has been improved, heat preservation 13 can the thermal-insulated ability of heat preservation of effectual increase composite pipe, it is various to make composite pipe adaptation environment, cavity hole 15 not only can reduce the use of material, the arcwall can effectual dispersion pressure, increase composite pipe's intensity simultaneously.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the utility model. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that the terms "connected" and "connected" are to be interpreted broadly, e.g., as either a fixed connection or a removable connection, unless expressly stated or limited otherwise; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Claims

1. Compound pipe of steel skeleton weld forming skeleton, including protective layer (1), its characterized in that: wear-resisting blocks (6) are uniformly arranged on the outer side of the protective layer (1), a plurality of groups of ball sliding sleeves (12) are uniformly arranged on the outer side of the wear-resisting blocks (6), balls (11) are sleeved in the plurality of groups of ball sliding sleeves (12), a second connecting disc (5) is arranged on one side of the outer side of the protective layer (1), four groups of slots (10) are arranged on the edges of one side of the second connecting disc (5) far away from the protective layer (1), connecting slots (7) are arranged on one sides of the insides of the four groups of slots (10), a fixing component is arranged on one side of the outer side of the protective layer (1) far away from the second connecting disc (5), a plurality of groups of hollow holes (15) are uniformly arranged in the protective layer (1), a heat-insulating layer (13) is arranged on the inner side of the protective layer (1), the inner side of the heat-insulating layer (13) is provided with a glass fiber reinforced layer (16), and the inner side of the glass fiber reinforced layer (16) is provided with an inner core pipe (14).

2. The steel skeleton welded skeleton composite pipe of claim 1, wherein: fixed subassembly includes pull rod (2), first connection pad (3), dead lever (4), leads to groove (8) and spring (9), first connection pad (3) are located one side in protective layer (1) outside, one side that first connection pad (3) are close to second connection pad (5) evenly is equipped with the logical groove of multiunit (8), it is equipped with pull rod (2), four groups to lead to the inside one end of keeping away from each other of groove (8) and slide, and be equipped with dead lever (4), four groups be close to centre of a circle department in pull rod (2) the outside cover of pull rod (2) is equipped with spring (9).

3. The steel skeleton welded skeleton composite pipe of claim 1, wherein: one side of the protective layer (1) is provided with a flange, the other side of the protective layer (1) is provided with a groove, and the flange is matched with the groove.

4. The steel skeleton welded skeleton composite pipe of claim 2, wherein: the cross section of the fixed rod (4) and the cross section of the connecting groove (7) are T-shaped, and the fixed rod (4) is matched with the connecting groove (7) mutually.

5. The steel skeleton welded skeleton composite pipe of claim 1, wherein: the heat-insulating cotton is filled in the heat-insulating layer (13).

6. The steel skeleton welded skeleton composite pipe of claim 1, wherein: the protective layer (1) is made of polyvinyl chloride.