CN218156761U

CN218156761U - Rigid vertical pipe test platform with adjustable inclination angle

Info

Publication number: CN218156761U
Application number: CN202222472415.1U
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: 2022-09-19
Filing date: 2022-09-19
Publication date: 2022-12-27
Anticipated expiration: 2032-09-19

Abstract

The utility model relates to a rigidity riser test platform technical field discloses an adjustable inclination's rigidity riser test platform, including the landing slab, the inside rotation of landing slab is equipped with the bull stick, the horizontal pole is worn to be equipped with in the inside rotation of lower extreme of bull stick, the fixed cover of pole wall of horizontal pole is equipped with even board, the fixed diaphragm that is equipped with in bottom of even board, the bottom both ends of diaphragm are all fixed and are equipped with the U-shaped board, the arm-tie is worn to be equipped with in the inner wall slip of U-shaped board, first spring and diaphragm fixed connection are passed through at the top of arm-tie, the spout has been seted up to the lower extreme of arm-tie, be equipped with the dead lever in two spouts, the both ends of dead lever are all rotated the cover and are equipped with antifriction bearing, the equal fixed cover in pole wall both ends of dead lever is equipped with the couple, wear to be equipped with the riser in two couples, the upper end of bull stick is equipped with horizontal adjustment mechanism, be equipped with vertical adjustment mechanism between dead lever and the bull stick. The utility model discloses can carry out horizontal position's angle modulation fast, also can carry out vertical ascending angle modulation simultaneously.

Description

Rigid vertical pipe test platform with adjustable inclination angle

Technical Field

The utility model relates to a rigidity riser test platform technical field specifically is an adjustable inclination's rigidity riser test platform.

Background

The influence of vortex-induced vibration on an ocean structure is always a hot point, and because the size of an ocean vertical pipe is generally large, the direct simulation is difficult, so that a scale-down model is frequently adopted in the research of the vertical pipe vortex-induced vibration phenomenon, and the existing quick clamping device for the optical mirror surface is complex in structure and inconvenient to use.

Publication No. CN215374413U discloses a rigid riser vortex-induced vibration test device with adjustable inclination angle, comprising: the device comprises an external fixing frame, a horizontal vibratable mechanism, a vertical pipe inclination angle adjusting mechanism, a vertical vibratable mechanism and a vertical pipe; the first and second plates of the external fixing frame are fixedly connected with the first and second tracks of the horizontal vibrating mechanism, and the third and fourth plates are fixedly connected with the third and fourth tracks.

When the technical scheme is realized, at least the following defects exist: 1. the angle adjustment and the fixation after the angle adjustment are carried out through the bolt, the bolt needs to be loosened and then screwed, and the whole structure is complicated; 2. the angle adjustment of the horizontal position can be only carried out, and the longitudinal inclination can not be adjusted. Therefore, a rigid riser test platform with an adjustable inclination angle is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an adjustable inclination's rigidity riser test platform can carry out horizontal position's angle modulation fast, also can carry out vertical ascending angle modulation simultaneously, has solved the problem that proposes in the background art.

In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides an adjustable inclination's rigidity riser test platform, includes the landing slab, the inside rotation of landing slab is equipped with the bull stick, the horizontal pole is worn to be equipped with in the inside rotation of lower extreme of bull stick, the fixed cover of pole wall of horizontal pole is equipped with even board, the fixed diaphragm that is equipped with in bottom of even board, the bottom both ends of diaphragm are all fixed and are equipped with the U-shaped board, the inner wall of U-shaped board slides and wears to be equipped with the arm-tie, the top of arm-tie is through first spring and diaphragm fixed connection, the spout has been seted up to the lower extreme of arm-tie, two be equipped with the dead lever in the spout, the both ends of dead lever are all rotated the cover and are equipped with antifriction bearing, the equal fixed cover in pole wall both ends of dead lever is equipped with the couple, two wear to be equipped with the riser in the couple, the upper end of bull stick is equipped with horizontal adjustment mechanism, be equipped with vertical adjustment mechanism between dead lever and the bull stick.

As a preferred embodiment of the utility model, horizontal adjustment mechanism includes worm wheel and worm, the top both ends of landing slab are all fixed and are equipped with the fixed plate, the worm rotates and locates two between the fixed plate to set up with the worm wheel meshing, the fixed cover of worm wheel is located the outside upper end of bull stick.

As a preferred embodiment of the present invention, the polished rod end of the worm is worn out of the fixing plate and is fixedly provided with a knob.

As a preferred embodiment of the utility model, vertical adjustment mechanism includes gear and ring gear, the slide bar is worn to be equipped with by the inside slip of ring gear, slide bar and bull stick lower extreme fixed connection, and the pole wall cover is equipped with the second spring, the both ends of second spring respectively with slide bar and ring gear fixed connection, the ring gear inside with gear engagement set up in, the fixed cover of gear is located the outside of horizontal pole.

As a preferred embodiment of the utility model, the inner wall both sides of spout are all fixed and are equipped with the third spring, two the third spring is close to one end mutually and all fixes being equipped with the ball, the ball is connected with the dead lever contact.

As a preferred embodiment of the present invention, the lower end of the rotating rod is a plane circular plate.

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

1. the utility model discloses an adjustable inclination's rigidity riser test platform through bull stick, horizontal pole, even board, diaphragm, U-shaped board, first spring, arm-tie, spout, antifriction bearing, dead lever, third spring, ball, couple and the pole setting that is equipped with, can carry out the testing to the vibration of pole setting level and vertical side.

2. The utility model discloses an adjustable inclination's rigidity riser test platform through bull stick, horizontal adjustment mechanism and the knob that is equipped with, can carry out the dispatch regulation of the horizontal position of pole setting fast.

3. The utility model discloses an adjustable inclination's rigidity riser test platform through bull stick, horizontal pole, even board and the vertical adjustment mechanism that is equipped with, can carry out the angle modulation of vertical height to the pole, improves the experimental effect of pole setting.

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 the quick clamping device for an optical mirror surface of the present invention;

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

fig. 3 is an enlarged view of a portion B in fig. 1.

In the figure: 1. a platform plate; 2. a rotating rod; 3. a cross bar; 4. connecting plates; 5. a transverse plate; 6. a U-shaped plate; 7. pulling a plate; 8. a first spring; 9. fixing the rod; 10. a rolling bearing; 11. hooking; 12. a riser; 13. a worm gear; 14. a worm; 15. a fixing plate; 16. a knob; 17. a gear; 18. a ring gear; 19. a slide bar; 20. a second spring; 21. a third spring; 22. and a ball.

Detailed Description

Referring to fig. 1 and 3, the present invention provides a technical solution: the utility model provides an adjustable inclination's rigidity riser test platform, including landing slab 1, landing slab 1's inside is rotated and is equipped with bull stick 2, horizontal pole 3 is worn to be equipped with in the inside rotation of lower extreme of bull stick 2, the lower extreme of bull stick 2 is the setting of plane plectane, the pole wall fixed cover of horizontal pole 3 is equipped with even board 4, even fixed diaphragm 5 that is equipped with in bottom of board 4, the bottom both ends of diaphragm 5 are all fixed and are equipped with U-shaped plate 6, arm-tie 7 is worn to be equipped with in the inner wall slip of U-shaped plate 6, arm-tie 7's top is through first spring 8 and diaphragm 5 fixed connection, the spout has been seted up to arm-tie 7's lower extreme, be equipped with dead lever 9 in two spouts, the both ends of dead lever 9 are all rotated the cover and are equipped with antifriction bearing 10, the equal fixed cover in pole wall both ends of dead lever 9 is equipped with couple 11, wear to be equipped with riser 12 in two couples 11, couple 11 can adopt the plastics couple, closely step up pole setting 12, and cooperate first spring 8 to carry out longitudinal vibration test.

In this embodiment (please refer to fig. 1), the upper end of bull stick 2 is equipped with horizontal adjustment mechanism, horizontal adjustment mechanism includes worm wheel 13 and worm 14, the top both ends of landing slab 1 are all fixed and are equipped with fixed plate 15, worm 14 rotates and locates between two fixed plates 15, and set up with worm wheel 13 meshing, the outside upper end of bull stick 2 is located to the fixed cover of worm wheel 13, the polished rod end of worm 14 wears out fixed plate 15 and fixed knob 16 that is equipped with, through the meshing of worm 14 and worm wheel 13, can carry out quick adjustment to the horizontal angle of riser 12.

In this embodiment (please refer to fig. 2), a longitudinal adjustment mechanism is disposed between the fixed rod 9 and the rotating rod 2, the longitudinal adjustment mechanism includes a gear 17 and a gear ring 18, a sliding rod 19 is slidably disposed inside the gear ring 18, the sliding rod 19 is fixedly connected with the lower end of the rotating rod 2, a second spring 20 is sleeved on the rod wall, two ends of the second spring 20 are respectively fixedly connected with the sliding rod 19 and the gear ring 18, the gear 17 is engaged with the gear 18 inside the gear ring 18, the gear 17 is fixedly sleeved outside the cross rod 3, and the longitudinal angle of the vertical tube 12 can be rapidly adjusted through the engagement of the gear 17 and different positions inside the draft tube 18.

In this embodiment (see fig. 3), third springs 21 are fixedly disposed on two sides of an inner wall of the chute, balls 22 are fixedly disposed on ends of the two third springs 21 close to each other, the balls 22 are in contact connection with the fixing rod 9, and transverse vibration of the vertical pipe 9 can be tested through the third springs 21.

It should be noted that, the utility model relates to an adjustable inclination's rigidity riser test platform, including landing slab 1, bull stick 2, horizontal pole 3, link plate 4, diaphragm 5, U-shaped plate 6, arm-tie 7, first spring 8, dead lever 9, antifriction bearing 10, couple 11, pole setting 12, worm wheel 13, worm 14, fixed plate 15, knob 16, gear 17, ring gear 18, slide bar 19, second spring 20, third spring 21, ball 22, the part is general standard component or the part that the skilled person in the art knows, its structure and principle all are known or obtain through conventional experimental methods for technical manual of technical field, in operation, when riser 12 detects, through first spring 8, link plate 10, dead lever 9 and couple, can detect horizontal and vertical vibrations of riser, and in the testing process, rotatable knob 16 drives worm 14 and rotates, through the meshing of worm 14 with worm wheel 13, make bull stick 2 can drive horizontal pole 3, link plate and diaphragm 5 below components rotate, thereby adjust the horizontal angle of riser 12, press down the angle simultaneously and press down 18, make the adjustable angle of horizontal pole 18 and gear 18 and the gear 18 after-adjustable, make the riser 18 and the gear 18 and the angle adjustment loose the gear assembly, make the riser 17 and rotate, and adjust the gear assembly again, make the rear end angle adjustment and adjust the gear assembly to accomplish the riser 17 and loosen after-press down the gear assembly.

Claims

1. The utility model provides an adjustable inclination's rigidity riser test platform, includes landing slab (1), its characterized in that: the inside of landing slab (1) is rotated and is equipped with bull stick (2), horizontal pole (3) are worn to be equipped with to the inside rotation of lower extreme of bull stick (2), the fixed cover of pole wall of horizontal pole (3) is equipped with even board (4), the fixed diaphragm (5) that are equipped with in bottom of even board (4), the bottom both ends of diaphragm (5) are all fixed and are equipped with U-shaped board (6), the inner wall of U-shaped board (6) slides and wears to be equipped with arm-tie (7), the top of arm-tie (7) is through first spring (8) and diaphragm (5) fixed connection, the spout has been seted up to the lower extreme of arm-tie (7), two be equipped with dead lever (9) in the spout, the both ends of dead lever (9) all rotate the cover and are equipped with antifriction bearing (10), the pole wall both ends of dead lever (9) all fixed cover is equipped with couple (11), two riser (12) are worn to be equipped with in couple (11), the upper end of bull stick (2) is equipped with horizontal adjustment mechanism, be equipped with vertical adjustment mechanism between dead lever (9) and bull stick (2).

2. The rigid riser test platform with adjustable inclination angle of claim 1, wherein: horizontal adjustment mechanism includes worm wheel (13) and worm (14), the top both ends of landing slab (1) are all fixed and are equipped with fixed plate (15), worm (14) rotate and locate two between fixed plate (15) to set up with worm wheel (13) meshing, worm wheel (13) are fixed to be overlapped and are located the outside upper end of bull stick (2).

3. The rigid riser test platform with adjustable inclination angle of claim 2, wherein: the polish rod end of the worm (14) penetrates through the fixing plate (15) and is fixedly provided with a knob (16).

4. The rigid riser test platform with adjustable inclination angle of claim 1, wherein: vertical adjustment mechanism includes gear (17) and ring gear (18), slide bar (19) are worn to be equipped with in ring gear (18) inside slip, slide bar (19) and bull stick (2) lower extreme fixed connection, and the pole wall cover is equipped with second spring (20), the both ends of second spring (20) respectively with slide bar (19) and ring gear (18) fixed connection, ring gear (18) inside with gear (17) meshing set up in, gear (17) fixed cover is located the outside of horizontal pole (3).

5. The rigid riser test platform with adjustable inclination angle of claim 1, wherein: the inner wall both sides of spout all are fixed and are equipped with third spring (21), two third spring (21) are close to one end mutually and all are fixed and are equipped with ball (22), ball (22) are connected with dead lever (9) contact.

6. The rigid riser test platform with adjustable inclination angle of claim 1, wherein: the lower end of the rotating rod (2) is arranged in a plane circular plate shape.