CN216872756U

CN216872756U - Threading elbow pipe

Info

Publication number: CN216872756U
Application number: CN202220387325.XU
Authority: CN
Inventors: 张建林; 范凌佳; 迈月超; 张凯
Original assignee: Beijing Feihangjida Aviation Technology Co ltd
Current assignee: Beijing Feihangjida Aviation Technology Co ltd
Priority date: 2022-02-25
Filing date: 2022-02-25
Publication date: 2022-07-01
Anticipated expiration: 2032-02-25

Abstract

The utility model provides a threading bent pipe, which comprises a first half bent pipe and a second half bent pipe, wherein two ends of the first half bent pipe are connected with first half rings, two ends of the second half bent pipe are connected with second half rings, a fixing component is arranged between each first half ring and the corresponding second half ring, and the first half bent pipe and the second half bent pipe are connected together through the matching of the first half rings, the second half rings and the fixing components to form a complete bent pipe; the first half ring, the second half ring and the fixing component are matched to form an annular structure, a plurality of fixing holes are formed in the annular structure at intervals along the circumferential direction, and each fixing hole is matched with the annular structure to form a flange; according to the utility model, the cable does not need to penetrate from one end of the bent pipe to the other end, so that the clamping stagnation phenomenon cannot occur, and the construction difficulty is reduced; meanwhile, the bent pipe is conveniently added between the two straight pipes which are threaded, and the working efficiency is greatly improved.

Description

Threading elbow pipe

Technical Field

The utility model relates to a bent pipe, in particular to a threading bent pipe.

Background

In the electric and automatic system wiring engineering construction of industrial and civil buildings, cables need to be penetrated and arranged in each section of pipeline, and a 90-degree elbow joint is usually adopted at a turning part to realize the connection between two sections of straight pipes. During cable threading, when the cable penetrates through a 90-degree elbow joint, clamping stagnation often occurs, and the difficulty of site construction is increased. Moreover, the bent pipe is inconvenient to be added between the two straight pipes through which the wire is threaded, the wire needs to be threaded again, and the efficiency is low.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to a threading elbow to solve the above problems.

In order to achieve the purpose, the utility model provides the following technical scheme:

a threading bent pipe comprises a first half bent pipe and a second half bent pipe, wherein two ends of the first half bent pipe are connected with first half rings, two ends of the second half bent pipe are connected with second half rings, a fixing component is arranged between each first half ring and the corresponding second half ring, and the first half bent pipe and the second half bent pipe are connected together through the matching of the first half rings, the second half rings and the fixing components to form a complete bent pipe;

the first half ring, the second half ring and the fixing component are matched to form an annular structure, a plurality of fixing holes are formed in the annular structure at intervals along the circumferential direction, and the fixing holes are matched with the annular structure to form a flange.

As a further scheme of the utility model: the middle part of first half return bend is equipped with first auxiliary connecting plate along length direction's both sides, is equipped with the second auxiliary connecting plate with each first auxiliary connecting plate one-to-one correspondence on half return bend of second, is equipped with the screw rod on each second auxiliary connecting plate, is equipped with the bar hole that suits with the screw rod on each first auxiliary connecting plate, and each screw rod activity passes corresponding bar hole and free end threaded connection has lock nut.

As a further scheme of the utility model: one side of the first half elbow close to the second half elbow is provided with sealing strips along the length direction, the second half elbow is provided with pressing strips adaptive to the sealing strips, and the cross section of each pressing strip is semicircular.

As a further scheme of the utility model: the fixed component comprises first fixed plates arranged at two ends of the first semi-ring, second fixed plates arranged at two ends of the second semi-ring, and fixed bolts detachably arranged between the first fixed plates and the corresponding second fixed plates in a penetrating mode.

As a further scheme of the utility model: one side of the first semi-ring close to the second semi-ring is provided with a plurality of positioning slots, and the second semi-ring is provided with positioning insertion rods which correspond to the positioning slots one by one.

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

after the structure is adopted, the first half bent pipe and the second half bent pipe are connected together through the matching of the first half ring, the second half ring and the fixing component to form a complete bent pipe, and the separated first half bent pipe and the second half bent pipe are clamped on the cable and then fixed during threading, so that the cable does not need to be threaded from one end of the bent pipe to the other end, the clamping stagnation phenomenon cannot occur, and the construction difficulty is reduced. And, first semi-ring, second semi-ring and fixed subassembly cooperation constitute the loop configuration, are equipped with a plurality of fixed orificess along circumference interval on the loop configuration, and each fixed orifices cooperates with the loop configuration and constitutes the flange, can adopt flange joint's mode to be connected with the straight tube, conveniently add the return bend between two straight tubes that have already worn the line, have improved work efficiency greatly.

Drawings

Fig. 1 is a schematic structural view of a threading elbow.

Fig. 2 is a sectional view taken along line a-a in fig. 1.

Fig. 3 is a sectional view taken along line B-B in fig. 1.

In the figure: 1. a first half bend; 2. a second half bend; 3. a first half ring; 4. a second half ring; 5. a fixing assembly; 6. a fixing hole; 7. a first auxiliary connecting plate; 8. a second auxiliary connecting plate; 9. a screw; 10. a strip-shaped hole; 11. locking the nut; 12. a seal strip; 13. layering; 14. a first fixing plate; 15. a second fixing plate; 16. fixing the bolt; 17. positioning the slot; 18. and positioning the inserted rod.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

Referring to fig. 1-3, a threading elbow includes a first half elbow 1 and a second half elbow 2, wherein two ends of the first half elbow 1 are connected with first half rings 3, two ends of the second half elbow 2 are connected with second half rings 4, a fixing component 5 is arranged between each first half ring 3 and the corresponding second half ring 4, and the first half elbow 1 and the second half elbow 2 are connected together by the first half ring 3, the second half ring 4 and the fixing component 5 to form a complete elbow; during threading, the first half return bend 1 and the second half return bend 2 that will part press from both sides and establish again on the cable and fix, need not wear the other end with the cable from the one end of return bend, the jamming phenomenon can not appear, has reduced the construction degree of difficulty. First semi-ring 3, second semi-ring 4 and fixed subassembly 5 cooperation constitute the loop configuration, are equipped with a plurality of fixed orificess 6 along circumference interval on the loop configuration, and each fixed orifices 6 constitutes the flange with the loop configuration cooperation, can adopt flange joint's mode and straight tube connection, conveniently add the return bend and between two straight tubes of having worn the line, have improved work efficiency greatly.

First auxiliary connecting plates 7 are arranged on two sides of the middle of the first half-bent pipe 1 in the length direction, second auxiliary connecting plates 8 corresponding to the first auxiliary connecting plates 7 one by one are arranged on the second half-bent pipe 2, screw rods 9 are arranged on the second auxiliary connecting plates 8, and strip-shaped holes 10 matched with the screw rods 9 are formed in the first auxiliary connecting plates 7 so that the screw rods 9 can conveniently penetrate through the first auxiliary connecting plates; each screw 9 movably passes through the corresponding strip-shaped hole 10 and the free end is connected with a locking nut 11 through threads. Through the cooperation of first auxiliary connecting plate 7, second auxiliary connecting plate 8, screw rod 9 and bar hole 10, can assist fixedly between first half return bend 1 and the half return bend 2 of second, improve the stability of structure.

Furthermore, one side of the first half-bent pipe 1, which is close to the second half-bent pipe 2, is provided with a sealing strip 12 along the length direction, the second half-bent pipe 2 is provided with a pressing strip 13 which is adapted to each sealing strip 12, the cross section of the pressing strip 13 is semicircular, so that the sealing property can be improved, and external dust or water mist is not easy to enter the bent pipe.

Specifically, the fixing assembly 5 comprises first fixing plates 14 arranged at two ends of the first half ring 3, second fixing plates 15 arranged at two ends of the second half ring 4, and fixing bolts 16 detachably arranged between the first fixing plates 14 and the corresponding second fixing plates 15 in a penetrating manner, so that the structure is simple and the operation is convenient.

In addition, one side of the first half ring 3 close to the second half ring 4 is provided with a plurality of positioning slots 17, and the second half ring 4 is provided with positioning insertion rods 18 corresponding to the positioning slots 17 one by one; through the cooperation of the positioning slot 17 and the positioning insertion rod 18, the first half ring 3 and the second half ring 4 can be conveniently positioned and aligned, so that the first half ring 3 and the second half ring 4 can be conveniently fixed.

The working principle of the utility model is as follows: when the cable fixing device is used, the first half bent pipe 1 and the second half bent pipe 2 are clamped on a cable, and the first half bent pipe 1 and the second half bent pipe 2 are fixed through the matching of the first half ring 3, the second half ring 4 and the fixing component 5; and finally, the first half ring 3, the second half ring 4 and the fixing hole 6 are matched and connected with an external straight pipe in a flange connection mode.

Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.

Claims

1. A threading bent pipe is characterized by comprising a first half bent pipe (1) and a second half bent pipe (2), wherein two ends of the first half bent pipe (1) are connected with first half rings (3), two ends of the second half bent pipe (2) are connected with second half rings (4), a fixing component (5) is arranged between each first half ring (3) and the corresponding second half ring (4), and the first half bent pipe (1) and the second half bent pipe (2) are connected together through the matching of the first half rings (3), the second half rings (4) and the fixing component (5) to form a complete bent pipe;

the first half ring (3), the second half ring (4) and the fixing component (5) are matched to form an annular structure, a plurality of fixing holes (6) are formed in the annular structure at intervals along the circumferential direction, and the fixing holes (6) are matched with the annular structure to form a flange.

2. The threading elbow pipe according to claim 1, characterized in that the first half elbow pipe (1) is provided with first auxiliary connecting plates (7) at two sides of the middle portion along the length direction, the second half elbow pipe (2) is provided with second auxiliary connecting plates (8) corresponding to the first auxiliary connecting plates (7), each second auxiliary connecting plate (8) is provided with a screw (9), each first auxiliary connecting plate (7) is provided with a strip-shaped hole (10) corresponding to the screw (9), each screw (9) movably passes through the corresponding strip-shaped hole (10), and the free end is in threaded connection with a locking nut (11).

3. Threading elbow according to claim 1, characterized in that the first half elbow (1) is provided with a sealing strip (12) along the length direction on the side close to the second half elbow (2), the second half elbow (2) is provided with a pressing strip (13) corresponding to each sealing strip (12), and the cross section of the pressing strip (13) is semicircular.

4. Threading elbow according to claim 1, characterized in that the fixing assembly (5) comprises a first fixing plate (14) arranged at both ends of the first half-ring (3), a second fixing plate (15) arranged at both ends of the second half-ring (4), and a fixing bolt (16) detachably inserted between the first fixing plate (14) and the corresponding second fixing plate (15).

5. Threading elbow according to claim 1, characterized in that the first half-ring (3) is provided with a number of positioning slots (17) on the side close to the second half-ring (4), and that the second half-ring (4) is provided with positioning pins (18) corresponding to the positioning slots (17).