CN216447037U

CN216447037U - Shock-absorbing structure for mounting hydraulic generator

Info

Publication number: CN216447037U
Application number: CN202123190396.5U
Authority: CN
Inventors: 曾慧; 包涛
Original assignee: Zhenping Zhexi Hydropower Development Co ltd
Current assignee: Zhenping Zhexi Hydropower Development Co ltd
Priority date: 2021-12-18
Filing date: 2021-12-18
Publication date: 2022-05-06
Anticipated expiration: 2031-12-18

Abstract

The utility model discloses a damping structure for mounting a hydraulic generator and relates to the technical field of generators. The device includes the hydraulic generator main part, and the upper end of hydraulic generator main part is equipped with the frame, and the lower fixed surface of hydraulic generator main part installs the supporting seat, and the inside at the connecting seat is assembled to the multiunit supporting seat, and the one end sliding connection of connecting seat is in the inside of base, and the inside assembly of base has damper. The device is when using, when hydraulic generator operation produced vibrations, can play the effect that effectively alleviates vibrations under the effect of buoyancy and the tension of the piston of the connecting seat lower extreme of the supporting seat of installation and the inside concave groove of base inside water, prevents that the reaction force from causing vertical hydraulic generator's damage on vertical hydraulic generator, also reduces by a relatively large margin and rocks the appearance.

Description

Shock-absorbing structure for mounting hydraulic generator

Technical Field

The utility model relates to the technical field of generators, in particular to a damping structure for mounting a hydraulic generator.

Background

The hydraulic generator is also called a hydraulic generator, and is a power generation device which utilizes the rotation of a hydraulic turbine to drive a generator rotor to rotate so as to generate power.

Usually, hydraulic generator will be by the hydraulic turbine, the bearing, the flywheel, the speed regulator, air cooling system, the generator is constituteed, current small-size hydraulic generator generally all is the snap-on in installation department, but hydraulic generator can produce the vibration in the operation, if the range of vibration is too big, make hydraulic generator and installation department directly appear colliding easily, and then make hydraulic generator the condition of damage appear, consequently generally can use spring mechanism to carry out the shock attenuation to it, but the comparatively large swing of range appears easily in hydraulic generator organism during spring damping, make can not more stable carry out the shock attenuation to hydraulic generator, in case hydraulic generator rocks the range great and causes the influence to its and other equipment between stability of being connected, to above-mentioned condition, we propose a shock-absorbing structure for hydraulic generator installation.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects of the prior art, the utility model discloses a damping structure for mounting a hydraulic generator, which aims to solve the problems in the background technology.

(II) technical scheme

In order to achieve the purpose, the utility model is realized by the following technical scheme: a damping structure for mounting a hydro-generator includes:

the hydraulic generator comprises a hydraulic generator body, wherein a rack is assembled at the upper end of the hydraulic generator body, a support seat is fixedly installed on the lower surface of the hydraulic generator body, a plurality of groups of support seats are assembled in a connecting seat, and one end of the connecting seat is connected to the inside of a base in a sliding manner;

the damping mechanism is installed inside the base and comprises a piston, limiting plates, a telescopic rod and a reset spring, the piston is connected inside the base in a sliding mode, the limiting plates are fixedly installed on two sides of the piston, one end of each limiting plate is connected to the inner side wall of the base in a sliding mode, a connecting column is fixedly installed on the upper surface of the piston, and the top end of the connecting column is fixedly installed on the lower surface of the connecting seat;

and a telescopic rod is fixedly arranged between the lower surface of the connecting seat and the inner surface of the base, and a return spring is movably sleeved on the outer surface of the telescopic rod.

Preferably, the base is provided with a concave groove inside, and the two groups of pistons are respectively connected inside two ends of the concave groove in a sliding manner.

Preferably, the inner side wall of the base is provided with a limiting groove, and the multiple groups of limiting plates are respectively connected inside the limiting groove in a sliding manner.

Preferably, the inner side wall of the connecting seat is rotatably connected with a threaded rod, and a threaded ring is fixedly arranged inside the connecting seat.

Preferably, one end of the threaded rod is rotatably connected inside the connecting seat through the supporting seat, and one end of the threaded rod is in threaded connection inside the threaded ring.

Preferably, the side surfaces of the supporting seat and the connecting seat are provided with positioning holes, and one end of the threaded rod is in threaded connection with the threaded ring through the positioning holes.

The utility model discloses a damping structure for mounting a hydraulic generator, which has the following beneficial effects:

1. this shock-absorbing structure is used in hydraulic generator installation when using, set up the concave groove through the inside at the base, a certain amount of water is injected into to the inside of concave groove, after that at the lower surface mounting spliced pole and the piston of connecting seat, make piston sliding connection in the inside of concave groove, when making hydraulic generator operation produce vibrations, can play the effect that effectively alleviates vibrations under the effect of buoyancy and the tension of piston and the inside water of concave groove, prevent that the reaction to shake the power effect and cause vertical hydraulic generator's damage on vertical hydraulic generator, also reduce hydraulic generator and appear rocking by a relatively large margin.

2. This shock-absorbing structure is used in hydraulic generator installation passes through threaded rod and threaded ring location in the inside of connecting seat through the supporting seat with hydraulic generator lower extreme installation when using, and then makes the connecting seat alleviate the vibrations that produce when hydraulic generator moves under the damper's of its bottom installation effect, prevents that the condition of hydraulic generator collision damage that hydraulic generator snap-on caused in the traditional mode appears.

Drawings

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

FIG. 2 is a schematic view of a supporting seat structure according to the present invention;

FIG. 3 is an enlarged view of the structure at A in FIG. 2;

FIG. 4 is a cross-sectional view of the internal structure of the base of the present invention;

fig. 5 is a schematic view of the shock absorbing mechanism of the present invention.

In the figure: 1. a hydro-generator main body; 2. a frame; 3. a supporting seat; 4. a base; 5. a connecting seat; 6. a threaded rod; 7. a threaded ring; 8. positioning holes; 9. a concave groove; 10. connecting columns; 11. a damping mechanism; 111. a piston; 112. a limiting plate; 113. a telescopic rod; 114. a return spring; 12. a limiting groove.

Detailed Description

The embodiment of the utility model discloses a damping structure for mounting a hydraulic generator, which comprises a hydraulic generator main body 1, wherein a rack 2 is assembled at the upper end of the hydraulic generator main body 1, a supporting seat 3 is fixedly installed on the lower surface of the hydraulic generator main body 1, a plurality of groups of supporting seats 3 are assembled inside the connecting seat 5, one end of the connecting seat 5 is slidably connected inside a base 4, and the base 4 is fixedly installed on the ground in advance, so that when the hydraulic generator main body 1 is used, the plurality of groups of supporting seats 3 installed at the bottom end of the hydraulic generator main body can be installed inside the base 4, and a damping mechanism 11 inside the base 4 can perform damping operation on the hydraulic generator main body 1 during operation.

According to the attached drawings 2-3, the inner side wall of the connecting seat 5 in the device is connected with a threaded rod 6 in a rotating mode, a threaded ring 7 is fixedly arranged inside the connecting seat 5, one end of the threaded rod 6 is rotatably connected inside the connecting seat 5 through a supporting seat 3, one end of the threaded rod 6 is connected inside the threaded ring 7 in a threaded mode, positioning holes 8 are formed in the side faces of the supporting seat 3 and the connecting seat 5 respectively, one end of the threaded rod 6 is connected with the threaded ring 7 through the positioning holes 8 in a threaded mode, one end of the threaded rod 6 is connected with the inside of the threaded ring 7 installed inside the connecting seat 5 in a threaded mode through the supporting seat 3 of the hydraulic generator body 1 in a threaded mode, and the supporting seat 3 of the hydraulic generator body 1 can be fixedly connected with the connecting seat 5 in a sliding mode inside the base 4.

According to the attached drawings 4-5, the device comprises a damping mechanism 11, the damping mechanism 11 is installed inside a base 4, the damping mechanism 11 comprises a piston 111, a limiting plate 112, a telescopic rod 113 and a return spring 114, the inside of the base 4 is slidably connected with the piston 111, the two sides of the piston 111 are both fixedly provided with the limiting plate 112, one end of the limiting plate 112 is slidably connected with the inner side wall of the base 4, the upper surface of the piston 111 is fixedly provided with a connecting column 10, the top end of the connecting column 10 is fixedly installed on the lower surface of a connecting seat 5, the inside of the base 4 is provided with a concave groove 9, two groups of pistons 111 are respectively slidably connected inside two ends of the concave groove 9, the inner side wall of the base 4 is provided with a limiting groove 12, a plurality of groups of limiting plates 112 are respectively slidably connected inside the limiting grooves 12, the inside of the concave grooves 9 is subjected to operations such as water injection and the like, so that the piston 111 can damp-absorb shock and support the connecting seat 5, so that when the hydro-generator body 1 vibrates during operation, the force of the vibration thereof pushes the piston 111 to slide inside the concave groove 9.

According to the attached drawing 5, a telescopic rod 113 is fixedly installed between the lower surface of the connecting seat 5 and the inner surface of the base 4, a return spring 114 is sleeved on the outer surface of the telescopic rod 113 in a movable mode, and in addition, under the damping action of the telescopic rod 113 and the return spring 114, the force generated by vibration of the hydraulic generator main body 1 on the connecting seat 5 is relieved, so that the hydraulic generator main body 1 is prevented from being directly collided with the ground to be damaged, and the operation of equipment is prevented from being influenced.

The working principle is as follows:

this shock-absorbing structure is used in hydraulic generator installation before using, at first places the inside at 4 internally mounted's of base connecting seat 5 with the multiunit supporting seat 3 of 1 lower extreme installation of hydraulic generator main part, passes the locating hole 8 that 3 sides of supporting seat were seted up with the one end of threaded rod 6 after that, then rotates threaded rod 6 for the inside horse of the threaded ring 7 of 5 internally mounted of connecting seat of one end threaded connection of threaded rod 6, and then makes multiunit supporting seat 3 stable installations in the inside of connecting seat 5.

Further, the hydraulic generator main body 1 is connected to other devices, and then the control switch of the hydraulic generator main body 1 is turned on, so that the hydraulic generator main body 1 operates.

Further, when hydraulic generator main part 1 operation in-process produced vibrations, connecting seat 5 received the pressure under the hydraulic generator main part 1 vibrations this moment, make connecting seat 5 remove to base 4's inside gradually, and then make the spliced pole 10 of base 4 lower extreme installation promote its bottom fixed mounting's piston 111 inside the concave groove 9 that contains water slides, so that can play the effect that effectively alleviates vibrations under the effect of the buoyancy and the tension of water, prevent that the reaction to shake the power and cause vertical hydraulic generator's damage on vertical hydraulic generator.

And at the same time, under the action of the limit plate 112, the piston 111 cannot slide out from the inside of the concave groove 9, and the size and the shape between the piston 111 and the concave groove 9 are equal, so that the water inside the concave groove 9 cannot overflow.

Finally, when the connecting seat 5 slides towards the inside of the base 4 under the force of vibration, the lower surface of the connecting seat 5 compresses the telescopic rod 113, so that the return spring 114 assembled on the outer surface of the telescopic rod 113 is compressed therewith, thereby facilitating the further shock absorption protection of the hydraulic generator body 1.

The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a shock-absorbing structure is used in hydraulic generator installation which characterized in that includes:

the hydraulic generator comprises a hydraulic generator body (1), wherein a rack (2) is assembled at the upper end of the hydraulic generator body (1), supporting seats (3) are fixedly installed on the lower surface of the hydraulic generator body (1), a plurality of groups of supporting seats (3) are assembled inside a connecting seat (5), and one end of the connecting seat (5) is slidably connected inside a base (4);

the damping mechanism (11), the damping mechanism (11) is installed in the base (4), the damping mechanism (11) comprises a piston (111), a limiting plate (112), an expansion rod (113) and a return spring (114), the piston (111) is connected to the base (4) in a sliding mode, the limiting plate (112) is fixedly installed on each of two sides of the piston (111), one end of the limiting plate (112) is connected to the inner side wall of the base (4) in a sliding mode, a connecting column (10) is fixedly installed on the upper surface of the piston (111), and the top end of the connecting column (10) is fixedly installed on the lower surface of the connecting seat (5);

an expansion rod (113) is fixedly installed between the lower surface of the connecting seat (5) and the inner surface of the base (4), and a return spring (114) is movably sleeved on the outer surface of the expansion rod (113).

2. The damping structure for mounting the hydro-generator according to claim 1, wherein: the inside of base (4) is seted up concave groove (9), and two sets of piston (111) sliding connection is inside at the both ends of concave groove (9) respectively.

3. The damping structure for mounting the hydro-generator according to claim 1, wherein: the limiting groove (12) is formed in the inner side wall of the base (4), and the multiple groups of limiting plates (112) are respectively connected inside the limiting groove (12) in a sliding mode.

4. The damping structure for mounting the hydro-generator according to claim 1, wherein: the inner side wall of the connecting seat (5) is rotatably connected with a threaded rod (6), and a threaded ring (7) is fixedly mounted inside the connecting seat (5).

5. The damping structure for mounting the hydro-generator according to claim 4, wherein: one end of the threaded rod (6) is rotatably connected inside the connecting seat (5) through the supporting seat (3), and one end of the threaded rod (6) is in threaded connection inside the threaded ring (7).

6. The damping structure for mounting a hydro-generator according to claim 5, wherein: locating hole (8) have all been seted up to the side of supporting seat (3) and connecting seat (5), threaded connection between locating hole (8) and threaded ring (7) is passed through to the one end of threaded rod (6).