CN215004656U

CN215004656U - Auxiliary pressure test tool for fixedly connected clamping and pressing type galvanized steel pipe

Info

Publication number: CN215004656U
Application number: CN202121195945.5U
Authority: CN
Inventors: 吴善浒; 胡蕾; 杨方; 李奋洲
Original assignee: First Construction and Installation Co Ltd of China Construction Third Engineering Bureau Co Ltd
Current assignee: First Construction Co Ltd of China Construction Third Engineering Division; First Construction and Installation Co Ltd of China Construction Third Engineering Bureau Co Ltd
Priority date: 2021-05-31
Filing date: 2021-05-31
Publication date: 2021-12-03
Anticipated expiration: 2031-05-31

Abstract

The utility model discloses a fixed connection card pressure formula galvanized steel pipe pressure testing appurtenance, including 90 elbows, the upper surface card pressure connection of 90 elbows has first galvanized steel pipe, first ferrule has been cup jointed on the surface of first galvanized steel pipe, the side joint of first ferrule has the connection iron sheet, the positive threaded connection of connecting the iron sheet has locking bolt. This fixed connection card pressure formula galvanized steel pipe pressure testing appurtenance, it is fixed with the pipeline that is connected to make 90 elbows pass through the ferrule and connect the iron sheet and strengthen, prevent that 90 elbows from taking place because of the too big phenomenon of deviating from of kneck pressure, appurtenance through this card pressure formula galvanized steel pipe pressure testing uses, because this appurtenance has erection joint closely and bears tensile function, make this appurtenance have the convenience, security and easy operability, not only save time save material but also install simply, the fastness of pipeline card pressure testing coupling department has been strengthened, security when having guaranteed the pipeline pressure testing.

Description

Auxiliary pressure test tool for fixedly connected clamping and pressing type galvanized steel pipe

Technical Field

The utility model relates to a construction technical field specifically is a fixed connection card pressure formula galvanized steel pipe pressure testing appurtenance.

Background

In the current engineering construction, the clamp-press type connection of the galvanized steel pipe belongs to novel application, is more and more widely used, and when the clamp-press type connection is applied to a system with pressure, pressure testing is needed after construction is completed to ensure that the quality meets the requirements.

However, due to the limitation of the clamping and pressing connection mode, when the pressure state at the 90-degree elbow connector is tested, the connector is easy to loosen or even separate after being subjected to certain pressure, so that the pressure test fails, repeated connection is needed, manpower and materials are wasted, the engineering progress is influenced, and at present, a good method is not provided for ensuring that the 90-degree elbow connector is sufficiently firm when the clamping and pressing galvanized steel pipe is tested.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a fixed connection card pressure formula galvanized steel pipe pressure testing appurtenance to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a fixed connection card pressure formula galvanized steel pipe pressure testing appurtenance, includes 90 elbows, the one end card pressure of 90 elbows is connected with first galvanized steel pipe, and the other end card pressure is connected with second galvanized steel pipe, first ferrule has been cup jointed on the surface of first galvanized steel pipe, the side joint of first ferrule has the connection iron sheet, the positive threaded connection of connection iron sheet has locking bolt, the bottom swing joint of connecting iron sheet has the second ferrule, the inner wall swing joint of second ferrule has second galvanized steel pipe.

Preferably, the specification and model of the first pipe clamp and the second pipe clamp are the same, and two connecting lugs are arranged on two sides of the first pipe clamp.

Preferably, the front surface of the top side of the connecting iron sheet is fixedly connected with the connecting lugs on the side surface of the first pipe hoop through locking bolts, and the top side of the connecting iron sheet is clamped in the middle of the two connecting lugs.

Preferably, the first galvanized steel pipe and the second galvanized steel pipe have the same specification and model, and the outer diameter of the first galvanized steel pipe is the same as the inner diameter of the first pipe hoop.

Preferably, one end of the second galvanized steel pipe is connected with the side end surface of the 90-degree elbow in a clamping and pressing manner, and one end of the second galvanized steel pipe is perpendicular to the surface of the first galvanized steel pipe through the 90-degree elbow.

Preferably, the front surfaces of the two sides of the connecting iron sheet are both in threaded connection with locking bolts, and the front surface of the bottom side of the connecting iron sheet is fixedly connected with the connecting lug on the surface of the second galvanized steel pipe through the locking bolts.

Advantageous effects

The utility model provides a fixed connection card pressure formula galvanized steel pipe pressure testing appurtenance, this fixed connection card pressure formula galvanized steel pipe pressure testing appurtenance, make 90 elbows fix through ferrule and connection iron sheet and the galvanized steel pipe of being connected, prevent that 90 elbows from taking place because of the too big phenomenon that becomes flexible or deviate from of kneck pressure, because this appurtenance has the function that the erection joint is inseparable and bear pulling force, make this appurtenance have the convenience, security and easy operability, not only save time save the material but also install simply, the fastness of joint department is pressed to the pipeline card has been strengthened, security when having guaranteed the pipeline pressure testing.

Drawings

FIG. 1 is a schematic front view of the present invention;

fig. 2 is a schematic view of the three-dimensional structure of the present invention.

In the figure: the device comprises a 190-degree elbow, a 2 first galvanized steel pipe, a 3 first pipe hoop, a 4 connecting iron sheet, a 5 locking bolt, a 6 second pipe hoop and a 7 second galvanized steel pipe.

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. 1-2, the present invention provides a technical solution: the utility model provides a fixed connection card pressure formula galvanized steel pipe pressure testing appurtenance, including 90 elbows 1, 90 elbows 1's upper surface card is pressed and is connected first galvanized steel pipe 2, first ferrule 3 has been cup jointed on the surface of first galvanized steel pipe 2, and the external diameter of first galvanized steel pipe 2 is the same with the internal diameter of first ferrule 3, the side joint of first ferrule 3 has connection iron sheet 4, the positive threaded connection who connects iron sheet 4 has locking bolt 5, the top side of connecting iron sheet 4 openly passes through locking bolt 5 and the engaging lug fixed connection of first ferrule 3 side, and the top side card of connecting iron sheet 4 is at the middle part of two engaging lugs.

The bottom end of the connecting iron sheet 4 is movably connected with a second pipe hoop 6, the specification and the model of the first pipe hoop 3 are the same as the specification and the model of the second pipe hoop 6, two connecting lugs are arranged on both sides of the first pipe hoop 3, the inner wall of the second pipe hoop 6 is movably connected with a second galvanized steel pipe 7, the front surfaces of both sides of the connecting iron sheet 4 are in threaded connection with locking bolts 5, the front side of the bottom side of the connecting iron sheet 4 is fixedly connected with a connecting lug on the surface of a second galvanized steel pipe 7 through a locking bolt 5, the specification models of the first galvanized steel pipe 2 and the second galvanized steel pipe 7 are the same, one end of the second galvanized steel pipe 7 is clamped and pressed with the side end face of the 90-degree elbow 1, and one end of the second galvanized steel pipe 7 is vertical to the surface of the first galvanized steel pipe 2 through a 90-degree elbow 1, and the inner walls of the two ends of the 90-degree elbow are provided with rubber sealing rings, so that the sealing property of the connection with the first galvanized steel pipe 2 and the second galvanized steel pipe 7 is increased.

The working principle is as follows: this appurtenance is when using, it is fixed with first galvanized steel pipe 2 to make first ferrule 3, second ferrule 6 is fixed with second galvanized steel pipe 7, it is fixed with the engaging lug on 3 sides of first ferrule and the engaging lug fixed connection on 6 surfaces of second ferrule respectively to connect iron sheet 4 through the locking bolt 5 of both sides, the ferrule is strengthened fixedly through connecting iron sheet 4, can be fine when pipeline pressure test live the pipeline, avoid causing under the pressure effect that pipe joint department is not hard up or deviate from, thereby guarantee that pressure test work goes on smoothly, avoid doing over again and occurence of failure.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a fixed connection card pressure formula galvanized steel pipe pressure testing appurtenance, includes 90 elbows (1), its characterized in that: the upper surface card of 90 elbow (1) is pressed and is connected with first galvanized steel pipe (2), first ferrule (3) has been cup jointed on the surface of first galvanized steel pipe (2), the side joint of first ferrule (3) has connection iron sheet (4), the positive threaded connection of connection iron sheet (4) has locking bolt (5), the bottom swing joint of connecting iron sheet (4) has second ferrule (6), the inner wall swing joint of second ferrule (6) has second galvanized steel pipe (7).

2. The auxiliary tool for pressure test of the fixedly connected clamp-press type galvanized steel pipe according to claim 1, characterized in that: the specification and model of the first pipe hoop (3) and the second pipe hoop (6) are the same, and two connecting lugs are arranged on two sides of the first pipe hoop (3).

3. The auxiliary tool for pressure test of the fixedly connected clamp-press type galvanized steel pipe according to claim 1, characterized in that: the front face of the top side of the connecting iron sheet (4) is fixedly connected with the connecting lugs on the side face of the first pipe hoop (3) through locking bolts (5), and the top side of the connecting iron sheet (4) is clamped in the middle of the two connecting lugs.

4. The auxiliary tool for pressure test of the fixedly connected clamp-press type galvanized steel pipe according to claim 1, characterized in that: the first galvanized steel pipe (2) and the second galvanized steel pipe (7) are the same in specification and model, and the outer diameter of the first galvanized steel pipe (2) is the same as the inner diameter of the first pipe hoop (3).

5. The auxiliary tool for pressure test of the fixedly connected clamp-press type galvanized steel pipe according to claim 1, characterized in that: one end of the second galvanized steel pipe (7) is connected with the side end face of the 90-degree elbow (1) in a clamping and pressing mode, and one end of the second galvanized steel pipe (7) is perpendicular to the surface of the first galvanized steel pipe (2) through the 90-degree elbow (1).

6. The auxiliary tool for pressure test of the fixedly connected clamp-press type galvanized steel pipe according to claim 1, characterized in that: the front surfaces of the two sides of the connecting iron sheet (4) are in threaded connection with locking bolts (5), and the front surface of the bottom side of the connecting iron sheet (4) is fixedly connected with connecting lugs on the surface of the second galvanized steel pipe (7) through the locking bolts (5).