CN220152068U

CN220152068U - Engineering is with pre-buried telescopic tube of threaded

Info

Publication number: CN220152068U
Application number: CN202321507673.7U
Authority: CN
Inventors: 林福云
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-06-14
Filing date: 2023-06-14
Publication date: 2023-12-08
Anticipated expiration: 2033-06-14

Abstract

The utility model discloses a threaded embedded telescopic tube for engineering, which comprises a first tube, wherein a second tube is arranged on one side of the first tube, the first tube comprises a first connecting tube, a second connecting tube and an external threaded tube, the second tube comprises a third connecting tube, an internal threaded tube and a fourth connecting tube, baffles are arranged inside one ends, far away from the external threaded tube, of the first connecting tube and the fourth connecting tube, and the outer sides of the baffles are fixedly connected with the first connecting tube and the fourth connecting tube through connecting blocks. This kind of telescopic tube simple structure, convenient operation, telescopic tube overall length is convenient for adjust and be convenient for fixed, has avoided the emergence that the sleeve pipe length changed among the concrete placement process, and telescopic tube is applicable in the cavity of different width, the effectual commonality that has improved telescopic tube.

Description

Engineering is with pre-buried telescopic tube of threaded

Technical Field

The utility model relates to the technical field of pipeline accessories, in particular to a threaded pre-buried telescopic sleeve for engineering.

Background

The telescopic embedded sleeve is used for a reserved sleeve of an installation project in civil engineering. The telescopic embedded sleeve is reserved in the structural beam and the shear wall, and the sleeve is used as various pipeline penetrating pipes such as a water supply pipe, an air conditioner copper pipe, an air conditioner drain pipe, an electric wire pipe, a bathroom ventilator exhaust pipe and the like in the later period. Chinese patent discloses an anti-drop telescopic embedded sleeve (patent number CN 210739660U), which comprises a sleeve bearing piece, a sleeve plug-in piece and a support; one end of the sleeve insert is inserted into one end of the sleeve bearing, the sleeve insert can stretch out and draw back in the sleeve bearing, the support is circular and is respectively positioned on the outer wall of the other end of the sleeve bearing and the outer wall of the other end of the sleeve insert, an annular groove is formed in the outer side end face of the support, the sleeve bearing is provided with concave flanges which are mutually clamped. The telescopic sleeve is fixed and closely contacted with a structural formwork after being installed, the sealing effect is improved, the problem that the sleeve is loosened by vibration generated during concrete pouring, so that concrete flows into the sleeve to cause blockage, but the telescopic sleeve is easy to cause the connection degree between the sleeve bearing piece and the sleeve insert to change due to vibration generated during concrete pouring, and the problems of loosening, detachment, easy blockage and the like of an interface are easy to cause, so that the end part of the telescopic sleeve is not attached to a wall surface, and the installation quality of the telescopic sleeve is influenced.

Disclosure of Invention

The utility model provides a threaded embedded telescopic sleeve for engineering, which aims to solve the problems that the interface is easy to loosen and separate, the interface is easy to block, the operation is complex and the like due to the clamping type butt joint of a sleeve bearing piece and a sleeve insert.

The utility model relates to a threaded embedded telescopic tube for engineering, which comprises a first tube, wherein a second tube is arranged on one side of the first tube, the first tube comprises a first connecting tube, a second connecting tube and an external threaded tube, the first connecting tube, the second connecting tube and the external threaded tube are of an integrated structure, the second tube comprises a third connecting tube, an internal threaded tube and a fourth connecting tube, the third connecting tube, the internal threaded tube and the fourth connecting tube are of an integrated structure, the third connecting tube is sleeved on the outer side of the second connecting tube, baffles are arranged inside one ends, far away from the external threaded tube, of the first connecting tube and the fourth connecting tube, and the outer sides of the baffles are fixedly connected with the first connecting tube and the fourth connecting tube through connecting blocks.

In the above scheme, first connecting pipe and fourth connecting pipe keep away from external screw thread pipe one end outside all are equipped with solid fixed ring, gu fixed ring outside is equipped with a plurality of mounting holes that the matrix was arranged.

In the above scheme, the first connecting pipe outside is equipped with the strengthening rib.

In the above scheme, the first pipe fitting and the second pipe fitting are both PVC pipes or metal pipes, and the metal pipes mainly comprise metal iron pipes, metal copper pipes, metal aluminum pipes and the like.

In the above scheme, the first pipe fitting, the second pipe fitting and the fixing ring are all of an integrated structure.

The utility model has the advantages and beneficial effects that: threaded connection between screwed pipe and the internal thread pipe for stable being connected between first pipe fitting and the second pipe fitting, simultaneously, the intercommunication degree between first pipe fitting and the second pipe fitting can be adjusted, makes telescopic tube's length adjustable, thereby makes telescopic tube applicable to the wall body of unnecessary width, and the setting of baffle can effectually avoid the concrete machine to enter into telescopic tube inside phenomenon emergence. The screw joint is difficult not hard up, difficult breaking away from, is difficult for blockking up, simultaneously, this kind of telescopic tube simple structure, convenient operation, telescopic tube whole length is convenient for adjust and be convenient for fixed, has avoided the emergence that the sleeve pipe length changed in the concrete placement process, and telescopic tube is applicable in the cavity of different width, the effectual commonality that has improved telescopic tube.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only some embodiments of the utility model, and that other drawings can be obtained according to these drawings without inventive faculty for a person skilled in the art.

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic diagram of an explosive structure according to the present utility model;

FIG. 3 is a cross-sectional view of the present utility model;

fig. 4 is a left side view of the present utility model.

In the figure: 1. first pipe fitting 11, first connecting pipe 12, second connecting pipe 13, and externally threaded pipe

2. A second pipe fitting 21, a third connecting pipe 22, an internal thread pipe 23 and a fourth connecting pipe

3. Baffle 4, connecting block 5, fixed ring 6, mounting hole

7. Reinforcing ribs.

Detailed Description

The following describes the embodiments of the present utility model further with reference to the drawings and examples. The following examples are only for more clearly illustrating the technical aspects of the present utility model, and are not intended to limit the scope of the present utility model.

As shown in fig. 1-4, the utility model relates to a threaded embedded telescopic pipe for engineering, which comprises a first pipe fitting 1, wherein one side of the first pipe fitting 1 is provided with a second pipe fitting 2, the first pipe fitting 1 comprises a first connecting pipe 11, a second connecting pipe 12 and an external threaded pipe 13, the first connecting pipe 11, the second connecting pipe 12 and the external threaded pipe 13 are integrated, the second pipe fitting 2 comprises a third connecting pipe 21, an internal threaded pipe 22 and a fourth connecting pipe 23, the third connecting pipe 21, the internal threaded pipe 22 and the fourth connecting pipe 23 are integrated, the third connecting pipe 21 is sleeved outside the second connecting pipe 12, the third connecting pipe 21 is movably connected with the second connecting pipe 12, the external threaded pipe 13 is matched with the internal threaded pipe 22, and is in threaded connection with the internal threaded pipe 22 through the external threaded pipe 13, make stable being connected between first pipe fitting 1 and the second pipe fitting 2, simultaneously, the intercommunication degree between first pipe fitting 1 and the second pipe fitting 2 can be adjusted for telescopic tube's length can be adjusted, thereby make telescopic tube can be applied to the wall body of unnecessary width, first connecting pipe 11 and fourth connecting pipe 23 keep away from outside screwed pipe 13 one end inside all are equipped with baffle 3, the baffle 3 outside all through connecting block 4 and first connecting pipe 11 and fourth connecting pipe 23 fixed connection, connecting block 4 and first pipe fitting 1 and second pipe fitting 2 contact surface are broken easily under the condition of applying external force, when pouring concrete, the setting of baffle 3 can effectually avoid the concrete machine to enter into telescopic tube inside phenomenon emergence, after concrete placement is accomplished and is dry, can take off baffle 3 through applying external force.

The first connecting pipe 11 and the fourth connecting pipe 23 are far away from the outer screwed pipe 13 one end outside and all are equipped with solid fixed ring 5, gu fixed ring 5 outside is equipped with the mounting hole 6 that a plurality of matrixes were arranged, gu fixed ring 5's setting for laminate more between telescopic tube and the pouring wall.

The outside of first connecting pipe 11 is equipped with strengthening rib 7, and the effective joint strength between first pipe fitting 1 and the concreting that has increased of being provided with of strengthening rib 7.

Claims

1. The utility model provides an engineering is with pre-buried telescopic tube of threaded, includes first pipe fitting (1), its characterized in that, first pipe fitting (1) one side is equipped with second pipe fitting (2), and first pipe fitting (1) are including first connecting pipe (11), second connecting pipe (12) and external screw thread pipe (13), first connecting pipe (11), second connecting pipe (12) and external screw thread pipe (13) are integrated into one piece structure, second pipe fitting (2) include third connecting pipe (21), internal screw thread pipe (22) and fourth connecting pipe (23), third connecting pipe (21), internal screw thread pipe (22) and fourth connecting pipe (23) are integrated into one piece structure, third connecting pipe (21) cup joint in second connecting pipe (12) outside, first connecting pipe (11) and fourth connecting pipe (23) keep away from external screw thread pipe (13) one end inside all to be equipped with baffle (3), baffle (3) outside all through connecting block (4) and first connecting pipe (11) and fourth connecting pipe (23) fixed connection.

2. The threaded pre-buried telescopic pipe for engineering according to claim 1, wherein the outer sides of one ends of the first connecting pipe (11) and the fourth connecting pipe (23) far away from the external threaded pipe (13) are respectively provided with a fixed ring (5), and a plurality of installing holes (6) which are distributed in a matrix are arranged on the outer sides of the fixed rings (5).

3. An engineering threaded pre-buried telescopic pipe according to claim 1, characterized in that the outside of the first connecting pipe (11) is provided with a reinforcing rib (7).

4. An engineering threaded pre-buried telescopic pipe according to claim 1, characterized in that the first pipe (1) and the second pipe (2) are PVC pipes.

5. An engineering threaded pre-buried telescopic pipe according to claim 1, characterized in that the first pipe (1) and the second pipe (2) are metal pipes.

6. The threaded pre-buried telescopic pipe for engineering according to claim 1, wherein the first pipe fitting (1) and the second pipe fitting (2) are of an integrated structure with the fixing ring (5).