CN214590361U

CN214590361U - Electric steel pipe of building is to mouthful connection structure

Info

Publication number: CN214590361U
Application number: CN202120988599.XU
Authority: CN
Inventors: 郝文凤; 陈海勇
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-05-08
Filing date: 2021-05-08
Publication date: 2021-11-02
Anticipated expiration: 2031-05-08

Abstract

The utility model relates to a steel pipe connection technical field especially relates to a building electrical steel pipe is to mouthful connection structure. The utility model aims to solve the technical problems that the prior partial steel guide pipe is locked and connected by the threaded rod in the connection process, the threaded rod is easy to rust after long-term use, and the installation efficiency is low; the gap between the two steel guide pipes is difficult to be effectively sealed in the existing connection process of the steel guide pipes. In order to solve the technical problem, the utility model provides a building electrical steel pipe is to mouthful connection structure, including a steel pipe, the left side fixedly connected with H type sealing ring of a steel pipe, the cutting ferrule has been cup jointed to the fixed surface of a steel pipe. Through inserting fan-shaped cardboard on the steel pipe to the adapter sleeve on the steel pipe No. two inside, draw-in groove and fixture block on the fan-shaped cardboard carry out the joint, can make a steel pipe and No. two steel pipes install fast, avoid using the threaded rod to connect the production corrosion, promote the life who uses connection structure.

Description

Electric steel pipe of building is to mouthful connection structure

Technical Field

The utility model relates to a steel pipe connection technical field specifically is a building electric steel pipe is to mouthful connection structure.

Background

As a novel threading pipe, the steel pipe is strong in pressure resistance and difficult to deform when receiving pressure, and is widely applied to various circuit conveying systems.

The prior patent (publication number: CN211541085U) discloses a construction electrical steel conduit butt-joint connecting structure, which comprises two steel conduits, wherein two flanges are fixedly connected to two ends of each steel conduit. The inventor finds that the following problems in the prior art are not solved well in the process of realizing the scheme: 1. the steel conduit connection structure needs to enable the turntable to drive the clamping ring sleeve to clamp two steel conduits through the threaded rod in the use process, the steel conduit connection is generally used in a special environment, the threaded rod is easy to rust in the long-term use process, the normal use is influenced, the turntable needs to be rotated for many times in the connection mode, and the installation operation efficiency is low; 2. this connected mode is difficult to carry out effectual sealed after connecting two steel pipes, makes the inside water of steel pipe easily, causes corrosion damage to inside circuit easily.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects of the prior art, the utility model provides a construction electrical steel conduit butt joint connection structure, which solves the problems that the locking connection is carried out through a threaded rod in the existing partial steel conduit connection process, the threaded rod is easy to rust after long-term use, and the installation efficiency is low; the gap between the two steel guide pipes is difficult to be effectively sealed in the existing connection process of the steel guide pipes.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a construction electrical steel conduit aligning connection structure comprises a first steel pipe, wherein an H-shaped sealing ring is fixedly connected to the left side of the first steel pipe, a clamping sleeve is fixedly sleeved on the surface of the first steel pipe, four movable grooves are formed in the inner wall of the clamping sleeve at equal intervals along the circumference, a fan-shaped clamping plate matched with the H-shaped sealing ring is movably connected to the inner part of each movable groove, and a clamping groove is formed in the surface of the fan-shaped clamping plate;

a second steel pipe is lapped on the left side of the H-shaped sealing ring, a connecting sleeve is fixedly sleeved on the surface of the second steel pipe, four moving grooves are formed in the right side of the connecting sleeve at equal intervals along the circumference, a clamping block matched with the clamping groove is slidably connected inside the moving grooves, a connecting spring is fixedly connected between one end of the clamping block and the inner wall of the adjacent moving groove, and an inclined groove is formed in the middle of the clamping block;

the middle part of adapter sleeve is seted up along circumference equidistance with chute matched with slot, the inside activity of slot is pegged graft there is the inserted bar, four fixedly connected with clamping ring between the left end of inserted bar, the lateral wall of clamping ring and adjacent swing joint has reset spring between the surface of adapter sleeve.

Preferably, the inner wall of the movable groove is provided with a sliding groove, the fan-shaped clamping plate is connected inside the sliding groove in a sliding manner, and the stability of the fan-shaped clamping plate in the moving process is improved through the sliding groove;

the surface of the fan-shaped clamping plate is fixedly connected with a compression spring, one end of the compression spring is overlapped on the surface of the first steel pipe, and when the fan-shaped clamping plate is removed from being inserted into the connecting sleeve, the fan-shaped clamping plate is reset through the compression spring.

Further preferably, the lateral wall fixedly connected with stopper of fixture block, the lateral wall of shifting chute is seted up with stopper matched with spacing groove, promotes the fixture block through the cooperation of stopper and spacing groove and removes the stability of in-process.

Further preferably, the inner wall fixedly connected with of adapter sleeve supports the pressure spring, support the one end fixedly connected with backing plate of pressure spring, the lateral wall and four of backing plate the left end overlap joint of fan-shaped cardboard makes fan-shaped cardboard and fixture block cooperation joint back through the backing plate with support the cooperation of pressure spring, and the draw-in groove of seting up on the fan-shaped cardboard can closely laminate with the lateral wall of fixture block, promotes the stability after steel pipe and No. two steel pipe installations.

Further preferably, the lateral wall of adapter sleeve has seted up the guide way, the lateral wall fixedly connected with of cutting ferrule and guide way matched with gib block, through the cooperation of guide way and gib block, guarantee that fan-shaped cardboard can be accurate after inserting the adapter sleeve inside cooperate the joint with the fixture block.

Further preferably, the left end of fan-shaped cardboard is established to the arc surface, four the one end that the fixture block is relative is all established to the inclined plane, when the arc surface contact fixture block's of fan-shaped cardboard inclined plane, can support to press the fixture block to slide to the shifting chute inside, and the fixture block supports through connecting spring to press the draw-in groove of joint on fan-shaped cardboard in succession, carries out spacing fixed.

(III) advantageous effects

The utility model provides a building electrical steel pipe is to mouthful connection structure possesses following beneficial effect:

(1) the utility model discloses a cooperation of parts such as fan-shaped cardboard, adapter sleeve and fixture block is used, and fan-shaped cardboard on the steel pipe inserts to the adapter sleeve on the steel pipe No. two, and draw-in groove and fixture block on the fan-shaped cardboard carry out the joint, can make a steel pipe and No. two steel pipes install fast, avoid using the threaded rod to connect the production corrosion, promote the life who uses connection structure.

(2) The utility model discloses a cooperation of parts such as fan-shaped cardboard, H type sealing ring and adapter sleeve is used, when making fan-shaped cardboard insert the inside of adapter sleeve, and the movable groove that sets up is slided in the cutting ferrule to fan-shaped cardboard, makes the surface of fan-shaped cardboard support the outer wall of H type sealing ring and presses, seals between a steel pipe and No. two steel pipes with pressing firmly of H type sealing ring, promotes the leakproofness behind the steel pipe installation, and the practicality is strong.

Drawings

FIG. 1 is a front sectional view of the overall structure of the present invention;

FIG. 2 is an enlarged view of the structure A of FIG. 1 according to the present invention;

fig. 3 is a left sectional view of the position of the ferrule and the movable groove of the present invention.

In the figure: 1, a first steel pipe; a 2H-type seal ring; 3, cutting the ferrule; 4, a movable groove; 5, a fan-shaped clamping plate; 6, a clamping groove; no. 7 steel pipe; 8, connecting sleeves; 9 moving the groove; 10, clamping blocks; 11 connecting a spring; 12 chute; 13 slot; 14 inserting a rod; 15, pressing a ring; 16 return spring.

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. 1-3, the present invention provides a technical solution: the utility model provides a building electric steel pipe is to mouthful connection structure, including a steel pipe 1, the left side fixedly connected with H type sealing ring 2 of a steel pipe 1, cutting ferrule 3 has been cup jointed to a steel pipe 1's fixed surface, four activity grooves 4 have been seted up along circumference equidistance to the inner wall of cutting ferrule 3, the inside swing joint of activity groove 4 has fan-shaped cardboard 5 with H type sealing ring 2 matched with, the spout has been seted up to the inner wall of

activity groove

4, 5 sliding connection of fan-shaped cardboard are in the inside of spout, the fixed surface of fan-shaped cardboard 5 is connected with compression spring, compression spring's one end overlap joint is on a steel pipe 1's surface, draw-in groove 6 has been seted up on fan-shaped cardboard 5's surface.

A second steel pipe 7 is lapped on the left side of the H-shaped sealing ring 2, a connecting sleeve 8 is fixedly sleeved on the surface of the second steel pipe 7, a guide groove is formed in the side wall of the connecting sleeve 8, a guide strip matched with the guide groove is fixedly connected to the side wall of the cutting sleeve 3, a pressing spring is fixedly connected to the inner wall of the connecting sleeve 8, a base plate is fixedly connected to one end of the pressing spring, the side wall of the base plate is lapped with the left ends of four fan-shaped clamping plates 5, when the fan-shaped clamping plates 5 are inserted into the connecting sleeve 8, the fan-shaped clamping plates 5 slide in movable grooves 4 formed in the cutting sleeve 3, the surface of each fan-shaped clamping plate 5 presses against the outer wall of the H-shaped sealing ring 2, the H-shaped sealing ring 2 is firmly pressed between the first steel pipe 1 and the second steel pipe 7 to seal, the sealing performance after installation of the steel guide pipe is improved, the practicability is strong, four movable grooves 9 are formed in the right side of the connecting sleeve 8 at equal intervals along the circumference, the inside sliding connection of shifting chute 9 has and draw-in groove 6 matched with fixture block 10, and the lateral wall fixedly connected with stopper of fixture block 10, the lateral wall of shifting chute 9 seted up with stopper matched with spacing groove, and the left end of fan-shaped cardboard 5 is established to the arc surface, and four fixture block 10 relative one ends are all established to the inclined plane, fixedly connected with coupling spring 11 between the one end of fixture block 10 and the inner wall of adjacent shifting chute 9, and chute 12 has been seted up at the middle part of fixture block 10.

The middle part of the connecting sleeve 8 is provided with slots 13 matched with the chutes 12 at equal intervals along the circumference, the inside of each slot 13 is movably inserted with an inserted rod 14, a press ring 15 is fixedly connected between the left ends of the four inserted rods 14, a reset spring 16 is movably connected between the side wall of the press ring 15 and the surface of the adjacent connecting sleeve 8, when in use, the first steel pipe 1 and the second steel pipe 7 can be quickly installed by inserting the clamping sleeve 3 fixedly sleeved on the first steel pipe 1 into the position of the connecting sleeve 8 on the second steel pipe 7, so that the fan-shaped clamping plate 5 movably connected inside the clamping sleeve 3 is inserted into the connecting sleeve 8, then the clamping groove 6 arranged on the fan-shaped clamping plate 5 is clamped with the movably connected clamping block 10 inside the connecting sleeve 8, thereby avoiding the corrosion caused by the connection of a threaded rod, prolonging the service life of the connecting structure, when in disassembly, the press ring 15 presses the press ring 15 with the inserted rods 14 against the chutes 12 arranged on the clamping block 10, the abutting clamping block 10 moves towards the inside of the moving groove 9, the fan-shaped clamping plate 5 can be drawn out from the inside of the connecting sleeve 8, and the dismounting and the use are convenient.

The working principle is as follows: when the connecting structure is used, the clamping sleeve 3 fixedly sleeved on the first steel pipe 1 is inserted into the position of the connecting sleeve 8 on the second steel pipe 7, the fan-shaped clamping plate 5 movably connected inside the clamping sleeve 3 is inserted into the connecting sleeve 8, then the clamping groove 6 formed in the fan-shaped clamping plate 5 is clamped with the clamping block 10 movably connected inside the connecting sleeve 8, the first steel pipe 1 and the second steel pipe 7 can be quickly installed, the threaded rod is prevented from being used for connecting to generate corrosion, the service life of the connecting structure is prolonged, when the connecting structure is used, the clamping ring 15 is pressed to enable the clamping ring 15 to drive the inserting rod 14 to be pressed inside the chute 12 formed in the clamping block 10, the pressing clamping block 10 moves towards the inside of the moving groove 9, the fan-shaped clamping plate 5 can be taken out from the inside of the connecting sleeve 8, and the connecting structure is convenient to disassemble and use; when fan-shaped cardboard 5 inserts the inside of adapter sleeve 8, slide in the movable groove 4 that fan-shaped cardboard 5 was seted up in cutting ferrule 3, make the surface of fan-shaped cardboard 5 support the pressure to the outer wall of H type sealing ring 2, press firmly H type sealing ring 2 and seal between No. 1 steel pipe and No. two steel pipes 7, promote the leakproofness behind the steel pipe installation, the practicality is strong.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention.

Claims

1. The utility model provides a building electric steel pipe is to mouthful connection structure, includes a steel pipe (1), its characterized in that: the left side of the first steel pipe (1) is fixedly connected with an H-shaped sealing ring (2), the surface of the first steel pipe (1) is fixedly sleeved with a clamping sleeve (3), the inner wall of the clamping sleeve (3) is provided with four movable grooves (4) at equal intervals along the circumference, the inner part of each movable groove (4) is movably connected with a fan-shaped clamping plate (5) matched with the H-shaped sealing ring (2), and the surface of each fan-shaped clamping plate (5) is provided with a clamping groove (6);

a second steel pipe (7) is lapped on the left side of the H-shaped sealing ring (2), a connecting sleeve (8) is fixedly sleeved on the surface of the second steel pipe (7), four moving grooves (9) are formed in the right side of the connecting sleeve (8) at equal intervals along the circumference, a clamping block (10) matched with the clamping groove (6) is connected in the moving groove (9) in a sliding mode, a connecting spring (11) is fixedly connected between one end of the clamping block (10) and the inner wall of the adjacent moving groove (9), and a chute (12) is formed in the middle of the clamping block (10);

the middle part of adapter sleeve (8) is seted up along circumference equidistance with chute (12) matched with slot (13), the inside activity of slot (13) is pegged graft there are inserted bar (14), four fixedly connected with clamping ring (15) between the left end of inserted bar (14), the lateral wall of clamping ring (15) with adjacent swing joint has reset spring (16) between the surface of adapter sleeve (8).

2. The electric steel conduit of a building butt joint connection structure of claim 1, wherein: the inner wall of the movable groove (4) is provided with a sliding groove, and the fan-shaped clamping plate (5) is connected inside the sliding groove in a sliding manner;

the surface of the fan-shaped clamping plate (5) is fixedly connected with a compression spring, and one end of the compression spring is lapped on the surface of the first steel pipe (1).

3. The electric steel conduit of a building butt joint connection structure of claim 1, wherein: the side wall of the clamping block (10) is fixedly connected with a limiting block, and a limiting groove matched with the limiting block is formed in the side wall of the moving groove (9).

4. The electric steel conduit of a building butt joint connection structure of claim 1, wherein: the inner wall of the connecting sleeve (8) is fixedly connected with a pressing spring, one end of the pressing spring is fixedly connected with a base plate, and the side wall of the base plate is in lap joint with the left ends of the four fan-shaped clamping plates (5).

5. The electric steel conduit of a building butt joint connection structure of claim 1, wherein: the side wall of the connecting sleeve (8) is provided with a guide groove, and the side wall of the clamping sleeve (3) is fixedly connected with a guide strip matched with the guide groove.

6. The electric steel conduit of a building butt joint connection structure of claim 1, wherein: the left end of the fan-shaped clamping plate (5) is an arc surface, and the opposite ends of the four clamping blocks (10) are inclined planes.