CN215262854U

CN215262854U - Flexible pipe combined load test device

Info

Publication number: CN215262854U
Application number: CN202120867769.9U
Authority: CN
Inventors: 路亮
Original assignee: Jiangsu Jietong Pipe Co ltd
Current assignee: Jiangsu Jietong Pipe Co ltd
Priority date: 2021-04-26
Filing date: 2021-04-26
Publication date: 2021-12-21
Anticipated expiration: 2031-04-26

Abstract

The utility model relates to a flexible pipe test technical field, especially relate to a flexible pipe combined load test device, solve the shortcoming that exists among the prior art, including the test bench, the top of test bench is provided with fixing base and sliding seat respectively, the top of test bench is through bolt fixed mounting tensile test cylinder, the inside of tensile test cylinder is provided with first piston rod, the tip of first piston rod with one side fixed connection of sliding seat; the structure of fixing base and sliding seat is the same, and one side of sliding seat has the spliced pole that a plurality of is the circumference equipartition through the screw fixation, through the setting of spliced pole, regulating plate and adjusting screw isotructure, during the test, flange hole high-speed joint on usable spliced pole and the pipe fitting, convenient operation is swift, has improved test efficiency.

Description

Flexible pipe combined load test device

Technical Field

The utility model relates to a flexible pipe is experimental technical field, especially relates to a flexible pipe combination load test device.

Background

In modern daily life, consumable gas or liquid such as natural gas and petroleum cannot be separated, the gas or liquid needs to be transported in a large amount by pipelines, and in the transportation process, the service life of the pipelines needs to be ensured, so that the strength, toughness and other properties of the pipelines need to be tested to ensure the safe use of the pipelines.

In the prior art, the connection parts of the test device and the pipeline are connected in a matched manner by adopting flanges and a plurality of nuts and bolts, so that the operation is complicated, and the test efficiency is low; in addition, the test equipment on the market has single function, and the tensile strength and the pressure resistance are required to be realized on different equipment respectively.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a flexible pipe combined load test device.

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

a flexible pipe combined load test device comprises a test bed, wherein a fixed seat and a sliding seat are respectively arranged at the top of the test bed, a tensile test cylinder is fixedly arranged at the top of the test bed through a bolt, a first piston rod is arranged inside the tensile test cylinder, and the end part of the first piston rod is fixedly connected with one side of the sliding seat;

the fixing base is the same with the structure of sliding seat, and one side of sliding seat has a plurality of spliced pole that is the circumference equipartition through the screw fixation, and the spliced pole is close to the both sides of tip and all slides and is provided with one side for the briquetting of slope form, and is a plurality of the outside movable sleeve of spliced pole is equipped with the regulating plate, and the top welding of sliding seat has the fixed block, the inside threaded hole of seting up of fixed block, the inside threaded connection of screw hole has adjusting screw, adjusting screw's one end pass through the bearing with one side of regulating plate is connected.

Preferably, the top of test bench is fixed with the backup pad of symmetrical arrangement through countersunk screw, two the welding has the connecting plate between the backup pad, there is the pressure test cylinder at the top of connecting plate through bolt fixed mounting, and the inside of pressure test cylinder is provided with the second piston rod, and the tip fixedly connected with clamp plate of second piston rod.

Preferably, a bracket is fixed to the top of the test bed through a countersunk screw, and the pressure plate is located right above the bracket.

Preferably, the fixed seat is fixedly connected with the test bed through screws, a dovetail groove is formed in the top of the test bed, and the sliding seat is in sliding connection with the dovetail groove.

Preferably, a plurality of guide holes are formed in the adjusting plate, and the connecting column is embedded in the guide holes.

Preferably, the connecting column is provided with symmetrically arranged sliding chutes, the pressing block is connected with the sliding chutes in a sliding manner, the inner wall of each sliding chute is fixedly connected with a spring, and the other end of each spring is fixedly connected with the pressing block.

The utility model has the advantages that:

1. the utility model discloses in through the setting of spliced pole, regulating plate and adjusting screw isotructure, during the test, flange hole high-speed joint on usable spliced pole and the pipe fitting, convenient operation is swift, has improved test efficiency.

2. The utility model discloses in through the setting of pressure test cylinder and handle test cylinder, set up on the test bench and can be used for respectively to tensile strength and compressive property test's part, can carry out two kinds of experiments on an equipment, powerful has stronger practicality.

Drawings

Fig. 1 is a schematic structural view of a flexible pipe combined load test device provided by the present invention;

fig. 2 is a schematic structural view of the flexible pipe combined load testing device provided by the present invention with the pressure testing part removed;

fig. 3 is an enlarged view of a portion a of the flexible pipe combined load testing device provided by the present invention;

fig. 4 is a cross-sectional view of the connection column according to the present invention.

In the figure: the device comprises a test bed 1, a support plate 2, a bracket 3, a connecting plate 4, a pressure test cylinder 5, a pressure plate 6, a tension test cylinder 7, a fixing seat 8, a sliding seat 9, a connecting column 10, an adjusting plate 11, a fixing block 12, an adjusting screw 13, a pressing block 14, a sliding chute 15 and a spring 16.

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. 1-4, the flexible pipe combined load test device comprises a test bed 1, wherein the top of the test bed 1 is respectively provided with a fixed seat 8 and a sliding seat 9, the top of the test bed 1 is fixedly provided with a tensile test cylinder 7 through a bolt, a first piston rod is arranged inside the tensile test cylinder 7, and the end part of the first piston rod is fixedly connected with one side of the sliding seat 9; fixing base 8 is the same with sliding seat 9's structure, one side of sliding seat 9 is fixed with the spliced pole 10 that a plurality of is the circumference equipartition through the screw, spliced pole 10 is close to the both sides of tip and all slides and is provided with one side for the briquetting 14 of slope form, the outside movable sleeve of a plurality of spliced poles 10 is equipped with regulating plate 11, and the top welding of sliding seat 9 has fixed block 12, the inside screw hole of having seted up of fixed block 12, the inside threaded connection of screw hole has adjusting screw 13, adjusting screw 13's one end is passed through the bearing and is connected with one side of regulating plate 11.

Wherein, through the setting of spliced pole 10, regulating plate 11 and adjusting screw 13 isotructure, during the test, flange hole high-speed joint on usable spliced pole 10 and the pipe fitting, convenient operation is swift, has improved test efficiency, through the setting of pressure test cylinder 5 and handle test cylinder, has set up the part that can be used for respectively testing tensile strength and compressive property on test bench 1, can carry out two kinds of experiments on an equipment, powerful has stronger practicality.

The top of test bench 1 is fixed with symmetrical arrangement's backup pad 2 through countersunk screw, the welding has connecting plate 4 between two backup pad 2, there is pressure test cylinder 5 at the top of connecting plate 4 through bolt fixed mounting, the inside of pressure test cylinder 5 is provided with the second piston rod, the tip fixedly connected with clamp plate 6 of second piston rod, there is bracket 3 at the top of test bench 1 through countersunk screw, clamp plate 6 is located directly over bracket 3, fixing base 8 passes through screw and test bench 1 fixed connection, the dovetail has been seted up at the top of test bench 1, sliding seat 9 and dovetail sliding connection, a plurality of guide hole has been seted up on regulating plate 11, spliced pole 10 embedding is in the inside of guide hole, symmetrical arrangement's spout 15 has been seted up on spliced pole 10, briquetting 14 and spout 15 sliding connection, the inner wall fixedly connected with spring 16 of spout 15, the other end and briquetting 14 fixed connection of spring 16.

In the embodiment, during a test, a pipe passes through the two supporting plates 2, the lower part of the pipe is supported by the bracket 3, one end of the pipe is connected with the fixed seat 8, then the tensile test cylinder 7 acts to enable the other end of the pipe to be connected with the sliding seat 9, when the end part of the pipe is in butt joint with the connecting column 10, a flange hole on the pipe extrudes the pressing block 14, the pressing block 14 is put into the sliding chute 15, after the flange passes through the pressing block 14, the pressing block 14 pops up under the action of the spring 16, the pressing block 14 is fastened on one side of the flange, immediately, the adjusting screw 13 is rotated, the adjusting screw 13 pushes the adjusting plate 11 to slide along the connecting column 10 to clamp the flange, so that the pipe is fixed, and then the tensile test cylinder 7 acts on the sliding seat 9 to pull one end of the pipe to perform a tensile test;

after the tensile test is finished, the pressure test cylinder 5 acts, the pressing plate 6 moves downwards and is matched with the bracket 3 to press the pipe fitting for pressure test, and the pipe fitting is detached to observe and analyze after the test is finished.

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 flexible pipe combined load test device comprises a test bed (1) and is characterized in that a fixed seat (8) and a sliding seat (9) are respectively arranged at the top of the test bed (1), a tensile test cylinder (7) is fixedly mounted at the top of the test bed (1) through a bolt, a first piston rod is arranged in the tensile test cylinder (7), and the end part of the first piston rod is fixedly connected with one side of the sliding seat (9);

fixing base (8) are the same with the structure of sliding seat (9), and one side of sliding seat (9) is fixed with spliced pole (10) that a plurality of is the circumference equipartition through the screw, and spliced pole (10) are close to both sides of tip and all slide and are provided with briquetting (14) that one side is the slope form, and are a plurality of the outside movable sleeve of spliced pole (10) is equipped with regulating plate (11), and the top welding of sliding seat (9) has fixed block (12), and the threaded hole is seted up to the inside of fixed block (12), the internal thread of screw hole is connected with adjusting screw (13), the one end of adjusting screw (13) pass through the bearing with one side of regulating plate (11) is connected.

2. The flexible pipe combined load test device according to claim 1, wherein symmetrically arranged support plates (2) are fixed at the top of the test bed (1) through countersunk screws, a connecting plate (4) is welded between the two support plates (2), a pressure test cylinder (5) is fixedly installed at the top of the connecting plate (4) through bolts, a second piston rod is arranged inside the pressure test cylinder (5), and a pressing plate (6) is fixedly connected to the end of the second piston rod.

3. The flexible pipe combined load test device according to claim 2, wherein a bracket (3) is fixed on the top of the test bed (1) through a countersunk head screw, and the pressure plate (6) is positioned right above the bracket (3).

4. The flexible pipe combined load test device according to claim 1, wherein the fixed seat (8) is fixedly connected with the test bed (1) through a screw, a dovetail groove is formed in the top of the test bed (1), and the sliding seat (9) is in sliding connection with the dovetail groove.

5. The flexible pipe combined load test device according to claim 1, wherein a plurality of guide holes are formed on the adjusting plate (11), and the connecting column (10) is embedded in the guide holes.

6. The flexible pipe combined load test device according to claim 1, wherein the connecting column (10) is provided with symmetrically arranged sliding grooves (15), the pressing block (14) is slidably connected with the sliding grooves (15), the inner wall of the sliding groove (15) is fixedly connected with a spring (16), and the other end of the spring (16) is fixedly connected with the pressing block (14).