CN218119016U

CN218119016U - Fatigue test platform riser connecting flange wide in application range

Info

Publication number: CN218119016U
Application number: CN202222602259.6U
Authority: CN
Inventors: 张梦迪; 黄椎奇; 周洁
Original assignee: Tianjin Xincheng Technology Service Co ltd
Current assignee: Tianjin Xincheng Technology Service Co ltd
Priority date: 2022-09-30
Filing date: 2022-09-30
Publication date: 2022-12-23
Anticipated expiration: 2032-09-30

Abstract

The utility model relates to a fatigue test technical field discloses a wide fatigue test platform riser flange of application scope, including last flange and lower flange, its characterized in that: the lower connecting flange is arranged in the fatigue test platform, and the upper connecting flange is connected with the vertical pipe to be tested; the equal fixedly connected with connecting plate in lower flange's the lower side wall left and right sides, the lateral wall of connecting plate rotates and is connected with the screw thread section of thick bamboo, the threaded rod has been cup jointed to the screw thread section of thick bamboo internal thread, two the equal fixedly connected with in upper end of threaded rod presses the frame, two be equipped with two depression bars in the pressure frame, two indent that match each other with the depression bar are seted up to the last flange's last lateral wall. The utility model discloses can be when fixing high pressure hose in the testing machine through flange, need not make the specification size of two ring flanges the same, make the not ring flange of equidimension can be fixed to the testing machine, improved the application scope of ring flange.

Description

Fatigue test platform riser connecting flange wide in application range

Technical Field

The utility model relates to a fatigue test technical field specifically is a wide fatigue test platform riser flange of application scope.

Background

At present, high-pressure hoses are widely applied and are particularly used for large-scale engineering machinery, such as cranes, hydraulic pipes of excavators, high-pressure flushing pipes of dredger harrow heads, flushing pipes of self-elevating platform pile legs and the like. When the high-pressure hose works, two ends of the hose are often fixed at two points, when the distance between the two points is large, tensile force and inclined force can act when the hose is used, and in order to guarantee the fatigue strength and the service life of the hose, the fatigue strength and the service life of the hose need to be tested before leaving a factory.

The publication No. CN106092751A discloses a high-pressure hose fatigue testing machine, which comprises a bracket, the support is fixed on ground, top work platform is equipped with at the top of support, be equipped with the operation room on top work platform, be equipped with electric winch in the operation room, be equipped with the pendulum piece below the top work platform, the pendulum piece is connected with the first round pin axle of support, the lower extreme of pendulum piece has four pendulum piece hydro-cylinders through four second round pin hub connections, the lower extreme of pendulum piece hydro-cylinder is connected with the hydro-cylinder support through the third round pin axle, the four corners at the support is fixed to the hydro-cylinder support, be equipped with flange in the upper portion of pendulum piece.

When the technical scheme is realized, at least the following defects exist: 1. when the testing machine is used, the high-pressure hose is fixed in the testing machine for testing through the mutual matching of the connecting flange in the testing machine and the connecting flange on the high-pressure hose, because the connecting flanges with the same specification are required to be used when the connecting flanges are used, otherwise, the bolt holes on the two connecting flanges are not aligned, the testing machine has great limitation when the testing machine is used for testing, and the connecting flanges on the high-pressure hose are required; 2. when fixing high-pressure hose in the testing machine, need connect two flanges through the mutually supporting of many bolts and a plurality of nuts, because the bolt and the nut use a large amount, the time that dismouting high-pressure hose at every turn consumed is also longer.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a fatigue test platform riser flange that application scope is wide, through last flange, lower flange, connecting plate, threaded cylinder, threaded rod, pressure frame, depression bar, indent, can be when fixing high-pressure hose in the testing machine through flange, need not make the specification size of two ring flanges the same, make the ring flange of the not equidimension that the testing machine can fix, improved the application scope of ring flange, solved the problem that proposes in the background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a wide fatigue test platform riser flange of application scope, includes flange and lower flange, its characterized in that: the lower connecting flange is arranged in the fatigue test platform, and the upper connecting flange is connected with the vertical pipe to be tested;

the equal fixedly connected with connecting plate in lower flange's the lower side wall left and right sides, the lateral wall of connecting plate rotates and is connected with the screw thread section of thick bamboo, the threaded rod has been cup jointed to the screw thread section of thick bamboo internal thread, two the equal fixedly connected with in upper end of threaded rod presses the frame, two be equipped with two depression bars in the pressure frame, two indent that match each other with the depression bar are seted up to the last flange's last lateral wall.

As a preferred embodiment of the utility model, go up flange's lower lateral wall fixedly connected with sealing washer, flange's last lateral wall is offered the seal groove that matches each other with the sealing washer down.

As a preferred embodiment of the utility model, the lower lateral wall fixedly connected with rotary drum of screw-thread section of thick bamboo, a plurality of recesses have been seted up to the upper lateral wall of rotary drum, the inner wall of recess passes through the spring fixedly connected with connecting block, the upper lateral wall fixedly connected with spacing ball of connecting block, the lower lateral wall fixedly connected with spacing collar of connecting plate, a plurality of spacing grooves that match each other with spacing ball are seted up to the lower lateral wall of spacing collar.

As a preferred embodiment of the utility model, the last lateral wall fixedly connected with location slide bar of connecting plate, the location spout that matches each other with the location slide bar is seted up to the pole wall of threaded rod.

As a preferred embodiment of the present invention, the upper side wall of the pressing rod is provided with a reinforcing rod, and the side wall of the opposite side of the reinforcing rod and the pressing rod is fixedly connected with a plurality of triangular supporting frames.

As an optimized embodiment of the present invention, the lower sidewall of the pressing rod is fixedly connected with a fixture block, and the upper sidewall of the pressing groove is provided with a clamping groove mutually matched with the fixture block.

As an embodiment of the present invention, the guide plate is fixedly connected to the left and right sides of the connecting block, and the inner wall of the groove is provided with the guide groove matched with the guide plate.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses a fatigue test platform riser flange that application scope is wide through last flange, lower flange, connecting plate, threaded cylinder, threaded rod, pressure frame, depression bar, indent, can be when fixing high-pressure hose in the testing machine through flange, need not make the specification size of two ring flanges the same, makes the ring flange of equidimension not fixed of testing machine, has improved the application scope of ring flange.

2. The utility model discloses a fatigue test platform riser flange that application scope is wide, through mutually supporting of depression bar and indent, need not use the bolt and nut to connect flange to when having accelerated the dismouting ring flange, improved operating personnel's work efficiency.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

FIG. 1 is a schematic view of the overall structure of a connecting flange of a riser of a fatigue test platform with a wide application range;

FIG. 2 is an enlarged view of portion A of FIG. 1;

FIG. 3 is an enlarged view of portion B of FIG. 1;

fig. 4 is the utility model discloses the wide fatigue test platform riser flange's of application scope top view of the upper flange of riser.

In the figure: 1. an upper connecting flange; 2. a lower connecting flange; 3. a connecting plate; 4. a threaded barrel; 5. a threaded rod; 6. pressing the frame; 7. a pressure lever; 8. pressing a groove; 9. a seal ring; 10. a sealing groove; 11. a rotating drum; 12. a groove; 13. connecting blocks; 14. a limiting ball; 15. a limiting ring; 16. a limiting groove; 17. positioning the slide bar; 18. positioning the chute; 19. a reinforcing bar; 20. a triangular support frame; 21. a clamping block; 22. a card slot; 23. a guide plate; 24. a guide groove.

Detailed Description

Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a wide fatigue test platform riser flange of application scope, includes flange 1 and flange 2 down, its characterized in that: the lower connecting flange 2 is arranged in the fatigue test platform, and the upper connecting flange 1 is connected with the stand pipe to be tested;

lower flange 2's the equal fixedly connected with connecting plate 3 in the lower lateral wall left and right sides, the lateral wall of connecting plate 3 rotates and is connected with a thread section of thick bamboo 4, and threaded rod 5 has been cup jointed to a thread section of thick bamboo 4 internal thread, and the equal fixedly connected with in upper end of two threaded rods 5 presses frame 6, is equipped with two depression bars 7 in two pressure frames 6, goes up flange 1's last lateral wall and sets up two indent 8 that match each other with depression bar 7.

In this embodiment (please refer to fig. 1), the lower sidewall of the upper connecting flange 1 is fixedly connected with a sealing ring 9, and the upper sidewall of the lower connecting flange 2 is provided with a sealing groove 10 matched with the sealing ring 9, so as to increase the sealing performance between the upper connecting flange 1 and the lower connecting flange 2.

In this embodiment (please refer to fig. 1 and fig. 3), the lower sidewall of the threaded cylinder 4 is fixedly connected with the rotating cylinder 11, the upper sidewall of the rotating cylinder 11 is provided with a plurality of grooves 12, the inner wall of each groove 12 is fixedly connected with a connecting block 13 through a spring, the upper sidewall of the connecting block 13 is fixedly connected with a limiting ball 14, the lower sidewall of the connecting plate 3 is fixedly connected with a limiting ring 15, the lower sidewall of the limiting ring 15 is provided with a plurality of limiting grooves 16 matched with the limiting ball 14, and the threaded cylinder 4 can be limited when the threaded cylinder 4 does not need to be rotated.

In this embodiment (please refer to fig. 1), the upper side wall of the connecting plate 3 is fixedly connected with a positioning sliding rod 17, a rod wall of the threaded rod 5 is provided with a positioning sliding groove 18 matched with the positioning sliding rod 17, and the threaded rod 5 is prevented from rotating by the mutual matching of the positioning sliding rod 17 and the positioning sliding groove 18, so that the threaded rod 5 can only move up and down in the vertical direction.

In this embodiment (see fig. 1 and fig. 2), the upper side wall of the compression bar 7 is provided with a reinforcing rod 19, and the side wall of the reinforcing rod 19 opposite to the compression bar 7 is fixedly connected with a plurality of triangular supports 20, so that the strength of the compression bar 7 is improved.

In this embodiment (please refer to fig. 1), the lower sidewall of the pressing rod 7 is fixedly connected with a clamping block 21, and the upper sidewall of the pressing groove 8 is provided with a clamping groove 22 matched with the clamping block 21, so as to increase the placing stability of the pressing rod 7.

In this embodiment (please refer to fig. 3), the guide plates 23 are fixedly connected to the left and right sides of the connecting block 13, and the guide grooves 24 matched with the guide plates 23 are formed in the inner walls of the grooves 12, so that the up-and-down movement stability of the connecting block 13 is improved.

It should be noted that, the utility model relates to a fatigue test platform riser flange that application scope is wide, including flange 1, flange 2 down, connecting plate 3, threaded cylinder 4, threaded rod 5, pressing frame 6, depression bar 7, indent 8, sealing washer 9, seal groove 10, rotary drum 11, recess 12, connecting block 13, spacing ball 14, spacing collar 15, spacing groove 16, location slide bar 17, location spout 18, stiffener 19, triangular supports frame 20, fixture block 21, draw-in groove 22, deflector 23, guide way 24, the part is the part that universal standard spare or technical staff in the field know, its structure and principle all learn for technical manual of technical staff in the field accessible or learn through conventional experimental method, in operation, place flange 2's upside down earlier on flange 1, then place two depression bars 7 between two pressing frames 6, then rotatory two rotary drums 11, rotary drum 11 drives threaded cylinder 4 rotatoryly, drive 5 through screw-thread fit and move down, 5 drives two threaded rods 6 through pressing frame and moves down, make depression bar 7 insert depression bar 7, utilize depression bar 7 and 8 in the threaded rod 7 and the fixed flange 2 on the depression bar mutually support the threaded rod, flange 2 on the threaded rod.

Claims

1. The utility model provides a wide fatigue test platform riser flange of application scope, includes flange (1) and lower flange (2), its characterized in that: the lower connecting flange (2) is arranged in the fatigue test platform, and the upper connecting flange (1) is connected with the stand pipe to be tested;

equal fixedly connected with connecting plate (3) in the lower lateral wall left and right sides of flange (2) down, the lateral wall of connecting plate (3) rotates and is connected with a screw thread section of thick bamboo (4), threaded rod (5) have been cup jointed to screw thread section of thick bamboo (4) internal thread, two the equal fixedly connected with in upper end of threaded rod (5) presses frame (6), two be equipped with two depression bars (7) in pressing frame (6), go up flange (1) the last lateral wall and set up two indent (8) that match each other with depression bar (7).

2. The fatigue test platform riser connecting flange wide in application range according to claim 1, characterized in that: go up flange (1)'s lower lateral wall fixedly connected with sealing washer (9), the seal groove (10) of matcing each other with sealing washer (9) are seted up to the last lateral wall of lower flange (2).

3. The fatigue test platform riser connecting flange with wide application range according to claim 1, is characterized in that: the lower side wall fixedly connected with rotary drum (11) of screw thread section of thick bamboo (4), a plurality of recesses (12) have been seted up to the last side wall of rotary drum (11), the inner wall of recess (12) passes through spring fixedly connected with connecting block (13), the last side wall fixedly connected with spacing ball (14) of connecting block (13), the lower side wall fixedly connected with spacing collar (15) of connecting plate (3), a plurality of spacing grooves (16) that match each other with spacing ball (14) have been seted up to the lower side wall of spacing collar (15).

4. The fatigue test platform riser connecting flange with wide application range according to claim 1, is characterized in that: the upper side wall of the connecting plate (3) is fixedly connected with a positioning sliding rod (17), and a positioning sliding groove (18) matched with the positioning sliding rod (17) is formed in the rod wall of the threaded rod (5).

5. The fatigue test platform riser connecting flange with wide application range according to claim 1, is characterized in that: the upper side wall of depression bar (7) is equipped with stiffener (19), the lateral wall fixedly connected with a plurality of triangular supports (20) of the relative one side of stiffener (19) and depression bar (7).

6. The fatigue test platform riser connecting flange with wide application range according to claim 1, is characterized in that: the lower side wall of the pressure lever (7) is fixedly connected with a clamping block (21), and the upper side wall of the pressure groove (8) is provided with a clamping groove (22) matched with the clamping block (21).

7. The fatigue test platform riser connecting flange with wide application range according to claim 3, is characterized in that: the equal fixedly connected with deflector (23) in the left and right sides of connecting block (13), guide way (24) of matcing each other with deflector (23) are seted up to the inner wall of recess (12).