CN219473108U - A hydraulic pump fixing base of a hydraulic station - Google Patents

Abstract

The utility model belongs to the technical field of hydraulic pump fixing bases, in particular to a hydraulic pump fixing base of a hydraulic station, aiming at the problems that in the prior art, a hydraulic pump is damped through a spring, the spring is an energy storage element, vibration energy is only temporarily stored and then released, the vibration amplitude of the hydraulic pump cannot be reduced, and the hydraulic pump cannot play a role in damping, therefore, the spring is installed through bolts, a spanner is required to be used for auxiliary disassembly and assembly during disassembly and assembly, the disassembly and assembly difficulty of a damping device are increased, and the maintenance efficiency is reduced.

Description

A hydraulic pump fixing base of a hydraulic station

technical field

The utility model relates to the technical field of a hydraulic pump fixed base, in particular to a hydraulic pump fixed base of a hydraulic station.

Background technique

In the prior art, the utility model with the application number 202022789884.7 discloses a hydraulic pump fixing base with a shock-absorbing effect for a hydraulic station, including: a support plate, the hydraulic pump is fixedly connected to the support plate; a shock-absorbing device, the The shock absorbing device is convenient for performing a good shock absorbing effect on the hydraulic pump; replacing the device, the replacing device is convenient for replacing the shock absorbing device. Use a hydraulic pump with a shock-absorbing effect to fix the problem that the shock-absorbing effect is poor and it is inconvenient to replace when using it. A shock-absorbing device is installed to facilitate a good shock-absorbing effect on the hydraulic pump. A replacement device is installed to facilitate the replacement of the shock-absorbing device. Replacement, the device is simple and quick to operate, is convenient to replace the shock absorbing device at any time, improves work efficiency, and is convenient for people.

However, the above-mentioned technical solution damps the hydraulic pump through the spring, and the spring is an energy storage element, which only temporarily stores the vibration energy and then releases it later, which cannot reduce the shaking amplitude of the hydraulic pump. In the case where only the spring lacks a damping element Therefore, there is still the problem that the spring is installed by bolts, and a wrench needs to be used for auxiliary disassembly during disassembly, which will increase the discomfort of disassembly and assembly of the shock absorption device and reduce maintenance efficiency.

Utility model content

The purpose of this utility model is to solve the problem of damping the hydraulic pump through the spring in the prior art. The spring is an energy storage element, which only temporarily stores the vibration energy and then releases it later, which cannot reduce the shaking amplitude of the hydraulic pump. In the case where only the spring lacks damping elements, it cannot play a shock-absorbing effect. Therefore, there is still a bolt to install the spring. When disassembling, a wrench is needed to assist disassembly and assembly, which will increase the disassembly and assembly of the shock-absorbing device. The disadvantage of reducing maintenance efficiency, and a fixed base of the hydraulic pump of the hydraulic station is proposed.

In order to achieve the above object, the utility model adopts the following technical solutions:

A hydraulic pump fixed base of a hydraulic station, including a hydraulic pump, a support plate and a fixed seat, the hydraulic pump is fixedly installed on the top of the support plate, the four corners of the bottom of the support plate are fixedly connected with threaded pipes, and the four corners of the top of the fixed seat The positions are all provided with rectangular slots;

Four damping devices are arranged between the support plate and the fixed seat, and the shock absorbing devices are respectively matched with the corresponding threaded pipes and rectangular grooves. Four positioning components are arranged on the top of the fixed seat, and the positioning components are matched with the corresponding shock absorbing components. The device matches.

Preferably, the shock absorbing device includes a threaded rod, an upper mounting plate, a damper, a lower mounting plate and a shock absorbing spring;

The top end of the threaded rod extends into the corresponding threaded pipe and is threadedly connected with the threaded pipe, the bottom end of the threaded rod is fixedly connected to the top of the upper mounting plate, the top end of the damper is fixedly connected to the bottom of the upper mounting plate, and the bottom end of the damper Fixedly connected to the top of the lower mounting plate, the top and bottom ends of the damping spring are respectively fixedly connected to the bottom of the upper mounting plate and the top of the lower mounting plate, and the lower mounting plate is matched with the corresponding rectangular groove and positioning assembly respectively.

Further, by setting the shock absorbing device, the shock absorbing and buffering of the support plate and the hydraulic pump can be realized, the shock absorbing effect of the hydraulic pump can be improved, and the stability of the hydraulic pump can be improved when in use.

Preferably, a rectangular block is fixedly connected to the bottom of the lower mounting plate, and the rectangular block is movably connected in a corresponding rectangular groove.

Furthermore, the fast connection between the lower mounting plate and the fixing seat can be performed through the insertion and limiting fit between the rectangular block and the rectangular slot.

Preferably, the positioning assembly includes a sliding rod, a limit rod, a screw and a nut;

The bottom end of the slide bar is slidably connected to the top of the fixed seat, one end of the limit rod is fixedly connected to one side of the slide bar, the bottom of the limit rod is in contact with the top of the corresponding lower mounting plate, and the nut is fixedly connected to the fixed seat The nut is threadedly connected to the top of the screw rod, and one end of the screw rod is rotatably connected to one side of the slide bar.

Further, by setting the clamping limit fit between the positioning component and the lower mounting plate, the lower mounting plate can be prevented from moving up and down, and at the same time, the insertion limit between the rectangular block and the rectangular slot can make the lower mounting plate The connection with the fixed seat is more stable.

Preferably, four sliding slots are opened on the top of the fixing seat, and the bottom ends of the sliding rods are slidably connected in the corresponding sliding slots.

Further, by opening the chute, the sliding bar can be stably limited and supported by sliding.

Preferably, one side of the slide bar is fixedly connected with a rotary joint, and one end of the screw rod is fixedly connected with the rotary joint.

Further, the stable rotation support between the threaded rod and the sliding rod can be provided by setting the rotating joint.

Beneficial effect: through the plug-in fit between the rectangular block and the rectangular groove, the threaded connection between the threaded rod and the threaded pipe, and then the limited fit between the positioning component and the lower mounting plate, the vibration damping device can be realized. The quick disassembly and assembly of the shock absorber can be quickly disassembled and assembled in this way, without the need to use a wrench to assist the operation, which reduces the difficulty of disassembly and assembly and improves maintenance efficiency;

Through the cooperation between the damping spring and the damper, the damping and buffering of the hydraulic pump can be realized, the damping effect of the hydraulic pump can be improved, and the stability of the hydraulic pump in use can be improved;

The utility model realizes the high-efficiency damping effect on the hydraulic pump through a simple structure, and at the same time can realize the quick disassembly and assembly of the damping device. Compared with the method of disassembling and assembling bolts with a wrench in the cited document, the difficulty of disassembly and assembly is reduced. The maintenance efficiency is improved and the practicability is strong.

Description of drawings

Fig. 1 is a structural front view of a hydraulic pump fixed base of a hydraulic station proposed by the utility model;

Fig. 2 is a structural schematic diagram of part A of the hydraulic pump fixed base of a hydraulic station proposed by the utility model in accompanying drawing 1;

Fig. 3 is a three-dimensional view of the structure of the threaded pipe of the fixed base of the hydraulic pump of the hydraulic station proposed by the utility model;

Fig. 4 is a three-dimensional view of the structure of the mounting plate and the rectangular block under the fixed base of the hydraulic pump of a hydraulic station proposed by the utility model.

In the figure: 1. Hydraulic pump; 2. Support plate; 3. Fixed seat; 4. Threaded pipe; 5. Threaded rod; 6. Upper mounting plate; 7. Damper; 8. Lower mounting plate; 9. Damping spring ; 10, rectangular block; 11, rectangular groove; 12, slide rod; 13, limit rod; 14, chute;

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example.

Referring to Figures 1-4, a hydraulic pump fixed base of a hydraulic station includes a hydraulic pump 1, a support plate 2 and a fixed seat 3, the hydraulic pump 1 is fixedly installed on the top of the support plate 2, and the four corners of the bottom of the support plate 2 are all welded There is a threaded pipe 4, and the top four corners of the fixing seat 3 are provided with rectangular grooves 11;

Four shock-absorbing devices are arranged between the support plate 2 and the fixed seat 3, and the shock-absorbing devices are respectively matched with the corresponding threaded pipe 4 and the rectangular groove 11. The top of the fixed seat 3 is provided with four positioning components, and the positioning components and The corresponding shock absorbing device is matched;

The damping device comprises a threaded rod 5, an upper mounting plate 6, a damper 7, a lower mounting plate 8 and a damping spring 9; the top of the threaded rod 5 extends into the corresponding threaded pipe 4 and is threaded with the threaded pipe 4, and the threaded The bottom end of the rod 5 is welded on the top of the upper mounting plate 6, the top of the damper 7 is welded on the bottom of the upper mounting plate 6, the bottom end of the damper 7 is welded on the top of the lower mounting plate 8, and the top and bottom of the damping spring 9 The ends are respectively welded on the bottom of the upper mounting plate 6 and the top of the lower mounting plate 8, and the lower mounting plate 8 is matched with the corresponding rectangular groove 11 and the positioning assembly respectively; the positioning assembly includes a slide bar 12, a limit rod 13, a screw rod 16 and nut 17; the bottom end of the slide bar 12 is slidably connected to the top of the fixed seat 3, and one end of the stop bar 13 is welded on one side of the slide bar 12, and the bottom of the stop bar 13 is connected to the corresponding lower mounting plate 8. The tops are in contact, and the nut 17 is welded on the top of the holder 3 , the nut 17 is threaded with the screw mandrel 16 , and one end of the screw mandrel 16 is rotatably connected to one side of the slide bar 12 .

With the above-mentioned structure, the shock absorbing and buffering of the support plate 2 and the hydraulic pump 1 can be realized by setting the shock absorbing device, the shock absorbing effect of the hydraulic pump 1 can be improved, and the stability of the hydraulic pump 1 in use can be improved. The clamping limit cooperation between the component and the lower mounting plate 8 can prevent the lower mounting plate 8 from moving up and down, and at the same time, the insertion limit between the rectangular block 10 and the rectangular groove 11 can make the lower mounting plate 8 and The connection between the fixing bases 3 is more stable.

In the utility model, the bottom of the lower mounting plate 8 is welded with a rectangular block 10, and the rectangular block 10 is movably connected in the corresponding rectangular groove 11. Fast connection is carried out between the lower mounting plate 8 and the fixing base 3 .

In the utility model, the top of the fixed seat 3 is provided with four chute 14, and the bottom end of the slide bar 12 is slidably connected in the corresponding chute 14, and the slide bar 12 can be stably limited by sliding through the chute 14. bit and slide supports.

In the utility model, a rotary joint 15 is welded on one side of the slide bar 12, and one end of the screw rod 16 is welded on the rotary joint 15, and a stable rotation support between the screw bar 16 and the slide bar 12 can be carried out by setting the rotary joint 15 .

Working principle: When the shock absorber needs to be disassembled, the sliding rod 12 and the limit rod 13 can be driven away from the lower mounting plate 8 by rotating the screw rod 16 and through the threaded connection between the screw rod 16 and the nut 17 One side moves, and when the limit bar 13 and the lower mounting plate 8 are far away from and out of contact, at this moment the rectangular block 10 is extracted from the inside of the rectangular groove 11, and then the upper mounting plate 6 is rotated, when the upper mounting plate 6. When rotating, it can drive the threaded rod 5 to rotate. When the threaded rod 5 rotates, it can be unscrewed from the inside of the threaded pipe 4. When the threaded rod 5 is unscrewed from the inside of the threaded pipe 4, the reduction The disassembly operation of the shock device, in addition, the quick installation of the shock absorber can be realized through the reverse operation of the above structure. Here, the shock absorber spring 9 and the damper 7 on the shock absorber can be quickly disassembled in this way. , no need to use a wrench to assist the operation, which reduces the difficulty of disassembly and assembly and improves the maintenance efficiency. In addition, by setting the cooperation between the shock absorbing spring 9 and the damper 7, the shock absorbing and buffering of the hydraulic pump 1 can be realized, and the hydraulic pump can be improved. 1, while improving the stability of the hydraulic pump 1 in use.

The above is only a preferred embodiment of the utility model, but the scope of protection of the utility model is not limited thereto. The equivalent replacement or change of the new technical solution and the concept of the utility model shall be covered by the protection scope of the utility model.

Claims (6)

1. A hydraulic pump fixed base of a hydraulic station, comprising a hydraulic pump (1), a support plate (2) and a fixed seat (3), characterized in that the hydraulic pump (1) is fixedly mounted on the support plate (2) The top, four corners of the bottom of the support plate (2) are fixedly connected with threaded pipes (4), and the four corners of the top of the holder (3) are provided with rectangular grooves (11); Four damping devices are arranged between the support plate (2) and the fixing seat (3), and the shock absorbing devices are matched with the corresponding threaded pipe (4) and the rectangular groove (11) respectively, and the top of the fixing seat (3) Four positioning components are provided, and the positioning components cooperate with corresponding shock absorbing devices. 2. The hydraulic pump fixed base of a hydraulic station according to claim 1, characterized in that the shock absorbing device comprises a threaded rod (5), an upper mounting plate (6), a damper (7), a lower mounting plate Plate (8) and damping spring (9); The top end of the threaded rod (5) extends into the corresponding threaded pipe (4) and is threadedly connected with the threaded pipe (4), the bottom end of the threaded rod (5) is fixedly connected to the top of the upper mounting plate (6), and the damper The top end of (7) is fixedly connected to the bottom of the upper mounting plate (6), the bottom end of the damper (7) is fixedly connected to the top of the lower mounting plate (8), and the top and bottom ends of the damping spring (9) are fixedly connected respectively At the bottom of the upper mounting plate (6) and the top of the lower mounting plate (8), the lower mounting plate (8) is matched with the corresponding rectangular groove (11) and the positioning assembly respectively. 3. The hydraulic pump fixed base of a hydraulic station according to claim 2, characterized in that a rectangular block (10) is fixedly connected to the bottom of the lower mounting plate (8), and the rectangular block (10) is movably connected to Corresponding rectangular groove (11). 4. The hydraulic pump fixed base of a hydraulic station according to claim 2, characterized in that, the positioning assembly includes a slide rod (12), a limit rod (13), a screw rod (16) and a nut (17 ); The bottom end of slide bar (12) is slidably connected on the top of holder (3), and one end of stop bar (13) is fixedly connected on one side of slide bar (12), and the bottom of stop bar (13) is corresponding to The top of the lower mounting plate (8) is in contact with each other, the nut (17) is fixedly connected to the top of the fixed base (3), the nut (17) is threaded with the screw mandrel (16), and one end of the screw mandrel (16) is rotatably connected to the One side of the slide bar (12). 5. The hydraulic pump fixed base of a hydraulic station according to claim 4, characterized in that, the top of the fixed seat (3) is provided with four slide grooves (14), and the bottom end of the slide bar (12) Slidingly connected in the corresponding chute (14). 6. The hydraulic pump fixed base of a hydraulic station according to claim 4, characterized in that, one side of the slide bar (12) is fixedly connected with a rotary joint (15), and one end of the screw rod (16) is fixed Connect to the swivel joint (15).