CN213576057U

CN213576057U - Cement pipe connection structure with high sealing performance

Info

Publication number: CN213576057U
Application number: CN202021779568.5U
Authority: CN
Inventors: 李丽娜
Original assignee: Fujian Xiangda Pipe Pile Co ltd
Current assignee: Fujian Xiangda Pipe Pile Co ltd
Priority date: 2020-08-24
Filing date: 2020-08-24
Publication date: 2021-06-29
Anticipated expiration: 2030-08-24

Abstract

The utility model discloses a cement pipe connection structure of high leakproofness, including first cement pipe and second cement pipe, the outer wall sliding sleeve of first cement pipe and second cement pipe is equipped with adapter sleeve, adapter sleeve's left and right wall all is equipped with the through-hole, the right inner wall fixed mounting of through-hole has the tooth piece, slidable mounting has the rack in the through-hole, tooth piece and rack clamp, are located the other end fixedly connected with clamping bar of the inside rack of adapter sleeve, two fixture blocks of clamping bar's bottom surface fixedly connected with, the outer wall of first cement pipe and second cement pipe is equipped with the recess that corresponds. The utility model discloses a with the screw rod pole of second cement pipe and the thread bush threaded connection of first cement pipe, the elasticity rope is enclosing two clamping bar winding several rings, at last with pin thread and box joint, makes things convenient for the connection between the cement pipe, and the junction of adapter sleeve protection cement pipe moreover, adapter sleeve is the rubber material, has the guard action to the cement pipe.

Description

Cement pipe connection structure with high sealing performance

Technical Field

The utility model relates to a cement pipe field especially relates to a cement pipe connection structure of high leakproofness.

Background

At present, cement pipes are mostly adopted in urban and rural water supply and cement delivery pipelines, and the pipelines are prefabricated pipelines made of cement and reinforcing steel bars. However, if the pipeline is buried in some pressurized environments, such as under roads and buildings, it is easily damaged, and although the pipeline can be repaired at a later stage, it is time-consuming and labor-consuming; on the other hand, since the gap between the pipe and the joint of the pipe is one of the important parts of the pipe where leakage occurs, once leakage occurs, other substances in the soil, such as heavy metal ions, may enter the water, thereby polluting the water, and therefore, the sealing between the pipe and the pipe is particularly important. The problem of pipeline leakage is solved to the method of using steel sleeve pipe cover adjacent cement pipeline junction at present often, but the effect is not good, does not have the guard action to the cement pipe moreover, also is not convenient for the connection of two pipelines.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a high-tightness cement pipe connecting structure.

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

a high-sealing cement pipe connecting structure comprises a first cement pipe and a second cement pipe, wherein the outer walls of the first cement pipe and the second cement pipe are slidably sleeved with a connecting sleeve, the left wall and the right wall of the connecting sleeve are respectively provided with a through hole, a tooth block is fixedly arranged on the right inner wall of the through hole, a rack is slidably arranged in the through hole, the tooth block and the rack are clamped, the other end of the rack positioned in the connecting sleeve is fixedly connected with a clamping rod, the bottom surface of the clamping rod is fixedly connected with two clamping blocks, the outer walls of the first cement pipe and the second cement pipe are provided with corresponding grooves, a plurality of grooves are respectively clamped with the corresponding clamping blocks, the right inner wall of the first cement pipe is provided with a threaded sleeve, the left wall of the second cement pipe is fixedly connected with a threaded rod, the threaded sleeve is in threaded connection with the threaded rod, and two clamping rods are respectively and fixedly connected with a tightening rope, two the other end of elasticity rope is fixedly connected with pin thread and box respectively, pin thread and box joint.

Preferably, the first and second cement pipes have an outer diameter smaller than the inner diameter of the joint casing.

Preferably, the size of the groove is matched with that of the clamping block.

Preferably, the internal thread of the threaded sleeve is matched with the external thread of the threaded rod, and the internal diameter of the threaded sleeve is larger than the external diameter of the threaded rod.

Preferably, the inner diameter of the through hole is larger than the width of the rack.

Preferably, the connecting sleeve is made of rubber.

The utility model has the advantages that:

1, the utility model discloses a screw rod pole with second cement pipe and the thread bush threaded connection of first cement pipe, connect the back, with the adapter sleeve suit in the outer wall of first cement pipe and second cement pipe, then aim at the position of recess and fixture block, the manual rack that promotes, through rack and tooth piece joint, it presss from both sides tightly first cement pipe and second cement pipe to drive the clamping bar, the fixture block clamps into in the recess, at last will loose the rope and be enclosing two clamping bar winding several rings, at last with pin thread and box joint, make things convenient for the connection between the cement pipe, and the junction of adapter sleeve protection cement pipe, adapter sleeve is the rubber material, there is the guard action to the cement pipe.

Drawings

Fig. 1 is a schematic structural diagram of a high-sealing cement pipe connection structure according to the present invention.

Fig. 2 is a front view of a high-sealability cement pipe connection structure according to the present invention.

Fig. 3 is an enlarged schematic structural diagram of a point a of the high-sealability cement pipe connection structure according to the present invention.

Reference numbers in the figures: the concrete pipe comprises a first concrete pipe 1, a second concrete pipe 2, a connecting sleeve 3, a rack 4, a threaded sleeve 5, a threaded rod 6, a clamping rod 7, a groove 8, a clamping block 9, a tooth block 10, an elastic rope 11, a male buckle 12 and a female buckle 13.

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.

Referring to fig. 1-3, a high-sealing cement pipe connection structure comprises a first cement pipe 1 and a second cement pipe 2, wherein the outer walls of the first cement pipe 1 and the second cement pipe 2 are slidably sleeved with a connection sleeve 3, the left wall and the right wall of the connection sleeve 3 are respectively provided with a through hole, the right inner wall of the through hole is fixedly provided with a tooth block 10, a rack 4 is slidably arranged in the through hole, the tooth block 10 and the rack 4 are clamped, the other end of the rack 4 positioned in the connection sleeve 3 is fixedly connected with a clamping rod 7, the bottom surface of the clamping rod 7 is fixedly connected with two clamping blocks 9, the outer walls of the first cement pipe 1 and the second cement pipe 2 are provided with corresponding grooves 8, the grooves 8 are respectively clamped with the corresponding clamping blocks 9, the right inner wall of the first cement pipe 1 is provided with a threaded sleeve 5, the left wall of the second cement pipe 2 is fixedly connected with a threaded rod 6, and the threaded

sleeves

5 and 6, respectively fixedly connected with elasticity rope 11 on two tight poles 7, the other end difference fixedly connected with pin thread 12 and box 13 of two elasticity ropes 11, pin thread 12 and box 13 joint, the external diameter of first cement pipe 1 and second cement pipe 2 is less than adapter sleeve 3's internal diameter, the big or small adaptation of recess 8 and fixture block 9, the internal thread of thread bush 5 and the external screw thread adaptation of threaded rod 6, the internal diameter of thread bush 5 is greater than the external diameter of threaded rod 6, the internal diameter of through-hole is greater than the width of rack 4, adapter sleeve 3's material is rubber.

The working principle is as follows: the utility model discloses, when using, with the 5 threaded connection of threaded bush of the screw rod pole 6 of second cement pipe 2 and first cement pipe 1, connect the back, with adapter sleeve 3 suit in the outer wall of first cement pipe 1 and second cement pipe 2, then aim at the position of recess 8 and fixture block 9, manually promote rack 4, through

rack

4 and 10 joints of tooth piece, it is tight with first cement pipe 1 and second cement pipe 2 clamp to drive clamping bar 7, fixture block 9 clamps into in the recess 8, at last will loosen tight rope 11 and enclose several rings of 7 windings of two clamping bar, at last with pin thread 12 and box 13 joints.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The high-sealing cement pipe connecting structure comprises a first cement pipe (1) and a second cement pipe (2), and is characterized in that the outer walls of the first cement pipe (1) and the second cement pipe (2) are slidably sleeved with a connecting sleeve (3), the left wall and the right wall of the connecting sleeve (3) are respectively provided with a through hole, the right inner wall of the through hole is fixedly provided with a tooth block (10), a rack (4) is slidably arranged in the through hole, the tooth block (10) and the rack (4) are clamped, the other end of the rack (4) positioned in the connecting sleeve (3) is fixedly connected with a clamping rod (7), the bottom surface of the clamping rod (7) is fixedly connected with two clamping blocks (9), the outer walls of the first cement pipe (1) and the second cement pipe (2) are provided with corresponding grooves (8), and the grooves (8) are respectively clamped with the corresponding clamping blocks (9), threaded sleeve (5) are installed to the right inner wall of first cement pipe (1), left wall fixedly connected with threaded rod (6) of second cement pipe (2), threaded sleeve (5) and threaded rod (6) threaded connection, two respectively fixedly connected with elasticity rope (11), two on tight pole (7) the other end difference fixedly connected with pin thread (12) and box (13) of elasticity rope (11), pin thread (12) and box (13) joint.

2. The high-sealability cement pipe connection structure according to claim 1, wherein the first cement pipe (1) and the second cement pipe (2) have an outer diameter smaller than the inner diameter of the connection sleeve (3).

3. The cement pipe connection structure with high sealability as claimed in claim 1, wherein the size of the groove (8) and the block (9) is adapted.

4. The high-sealability cement pipe connection structure according to claim 1, wherein the internal thread of the threaded sleeve (5) is matched with the external thread of the threaded rod (6), and the internal diameter of the threaded sleeve (5) is larger than the external diameter of the threaded rod (6).

5. The high-sealability cement pipe connection structure according to claim 1, wherein the inner diameter of the through-hole is greater than the width of the rack (4).

6. The cement pipe connection structure with high sealability as claimed in claim 1, wherein the connecting sleeve (3) is made of rubber.