CN214999017U

CN214999017U - Anti-torsion damping system for large equipment

Info

Publication number: CN214999017U
Application number: CN202121117408.9U
Authority: CN
Inventors: 孙光洁
Original assignee: Idc Haian Digital Medical Equipment Co ltd
Current assignee: Idc Haian Digital Medical Equipment Co ltd
Priority date: 2021-05-24
Filing date: 2021-05-24
Publication date: 2021-12-03
Anticipated expiration: 2031-05-24

Abstract

The utility model discloses an antitorque shock mitigation system for main equipment, including fixing base and flow hole, the top of fixing base is fixed with the installation shell, and the inside of installation shell is provided with the gas storage chamber, the inner wall of installation shell is fixed with fixed pipe, and one side of fixed pipe is provided with the intercommunicating pore, the inside of fixed pipe is provided with the shock attenuation chamber, and one side in shock attenuation chamber is connected with the piston, the top of piston is provided with the buffering cushion, one side of piston is fixed with the connecting rod, and the top of connecting rod is fixed with the connecting block, the outer wall of connecting block is provided with the gag lever post, and one side of gag lever post is connected with the stopper, the front end of gag lever post is connected with the installation cavity, and the inner wall of installation cavity is fixed with the shock attenuation cushion. The anti-torsion damping system for the large-scale equipment is provided with the communicating hole, and when the piston is driven to move, high-pressure nitrogen in the damping cavity is compressed into the gas storage cavity, so that the damping effect is achieved.

Description

Anti-torsion damping system for large equipment

Technical Field

The utility model relates to a shock attenuation technical field specifically is an antitorque shock mitigation system for main equipment.

Background

The shock absorber is divided mainly into hydraulic and pneumatic shock absorbers from the point of view of the material which generates the damping, and also a variable damping shock absorber comprising a cylinder and a piston rod reciprocating in the cylinder. The cylinder is filled with a working fluid, such as gas or oil, so that the working fluid is moved by a piston valve fixed to one end of a piston rod to generate a damping force, and as an important component of lifeline engineering, the shock resistance of large-sized equipment is increasingly receiving attention.

The two parts of the existing shock absorber which can move relatively are connected together in a non-conductive way, so that the phenomenon of radial and circumferential torsion and shaking is easily generated, the torsion resistance effect is poor, the use requirements of people can not be well met, and technical innovation is performed on the basis of the existing shock absorption system aiming at the situation.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an antitorque shock mitigation system for main equipment to it links together for non-guide nature to put forward between two parts that can relative motion of current bumper shock absorber among the solution above-mentioned background art, so produce easily that radially, the phenomenon is rocked in the torsion of circumference, and antitorque effect is relatively poor, can not be fine satisfy people's user demand problem.

In order to achieve the above object, the utility model provides a following technical scheme: an anti-torsion damping system for large-scale equipment comprises a fixed seat and a flow hole, wherein an installation shell is fixed above the fixed seat, an air storage cavity is arranged inside the installation shell, a fixed pipe is fixed on the inner wall of the installation shell, a communication hole is formed in one side of the fixed pipe, a damping cavity is arranged inside the fixed pipe, a piston is connected to one side of the damping cavity, a buffering rubber cushion is arranged above the piston, a connecting rod is fixed on one side of the piston, a connecting block is fixed above the connecting rod, a limiting rod is arranged on the outer wall of the connecting block, a limiting block is connected to one side of the limiting rod, an installation cavity is connected to the front end of the limiting rod, a damping rubber cushion is fixed on the inner wall of the installation cavity, an air feeding pipe is installed on the outer wall of the fixed seat, a fixed rod is fixed on the inner wall of the air feeding pipe, a flow limiting block is connected to one side of the fixed rod, the front end of the gas filling pipe is provided with a flow hole.

Preferably, the depth of the communication hole is equal to the thickness of the fixed pipe, the damping cavity penetrates through the inner wall of the fixed pipe, and the air storage cavity forms a communication structure with the damping cavity through the communication hole.

Preferably, be fixed connection between buffering cushion and the installation shell, the connecting block passes through to constitute extending structure between connecting rod and piston and the shock attenuation chamber, and mutually supports between buffering cushion and the piston.

Preferably, the limiting rod penetrates through the limiting block, and the installation cavity penetrates through the outer wall of the fixed pipe.

Preferably, be fixed connection between shock attenuation cushion and the installation cavity, and mutually support between gag lever post and the shock attenuation cushion.

Preferably, the depth of the flow hole is equal to the thickness of the gas filling pipe, and the gas filling pipe forms a communication structure with the gas storage cavity through the flow hole.

Preferably, the fixing rod penetrates through the inside of the flow limiting block, and the fixing rod is fixedly connected with the gas filling pipe.

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

1. the anti-torsion damping system for the large-scale equipment is provided with the communication hole, and when the piston is driven to move, high-pressure nitrogen in the damping cavity is compressed into the gas storage cavity, so that the damping effect is achieved; the buffering rubber pad arranged on the mounting shell can play a buffering role, so that the situation that the equipment shakes due to too fast resetting when the piston is pushed to reset by high-pressure nitrogen is avoided, and the stability is improved;

2. the anti-torsion damping system for the large-scale equipment is provided with the limiting block, so that the limiting block can play a role in guiding when the limiting rod moves, the connecting rod is prevented from generating radial and circumferential torsion phenomena, an anti-torsion function is achieved, and the practicability is high; the damping rubber pad is used in the mounting cavity, so that the limiting rod can be contacted with the damping rubber pad when moving, and the damping effect is further improved;

3. the anti-torsion damping system for the large-scale equipment is provided with the flowing holes, and high-pressure nitrogen can be conveniently added into the gas storage cavity under the matching of the gas filling pipe, so that the anti-torsion damping system is convenient for people to use; through the fixed rod, the flow limiting block is pushed by high-pressure nitrogen gas, so that the limiting effect can be achieved, and the flow limiting block is prevented from deviating.

Drawings

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

FIG. 2 is a schematic view of the internal structure of the present invention;

FIG. 3 is a schematic view of the cross-sectional structure of the fixing tube of the present invention;

FIG. 4 is a schematic view of the three-dimensional structure of the piston of the present invention;

fig. 5 is a partially enlarged view of a portion a in fig. 2 according to the present invention.

In the figure: 1. a fixed seat; 2. installing a shell; 3. a gas storage cavity; 4. a fixed tube; 5. a communicating hole; 6. a damping chamber; 7. a piston; 8. a cushion rubber pad; 9. a connecting rod; 10. connecting blocks; 11. a limiting rod; 12. a limiting block; 13. a mounting cavity; 14. a shock-absorbing rubber pad; 15. an air adding pipe; 16. fixing the rod; 17. a flow limiting block; 18. a flow aperture.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution: an anti-torsion damping system for large-scale equipment comprises a fixed seat 1 and a flow hole 18, wherein an installation shell 2 is fixed above the fixed seat 1, an air storage cavity 3 is arranged inside the installation shell 2, a fixed pipe 4 is fixed on the inner wall of the installation shell 2, a communication hole 5 is arranged on one side of the fixed pipe 4, a damping cavity 6 is arranged inside the fixed pipe 4, a piston 7 is connected with one side of the damping cavity 6, a buffering rubber cushion 8 is arranged above the piston 7, a connecting rod 9 is fixed on one side of the piston 7, a connecting block 10 is fixed above the connecting rod 9, a limiting rod 11 is arranged on the outer wall of the connecting block 10, a limiting block 12 is connected with one side of the limiting rod 11, an installation cavity 13 is connected with the front end of the limiting rod 11, a damping rubber cushion 14 is fixed on the inner wall of the installation cavity 13, an air adding pipe 15 is installed on the outer wall of the fixed seat 1, and a fixing rod 16 is fixed on the inner wall of the air adding pipe 15, one side of the fixed rod 16 is connected with a flow limiting block 17, and the front end of the air adding pipe 15 is provided with a flow hole 18.

The utility model discloses in: the depth of the communicating hole 5 is equal to the thickness of the fixed pipe 4, the damping cavity 6 penetrates through the inner wall of the fixed pipe 4, and the air storage cavity 3 forms a communicating structure with the damping cavity 6 through the communicating hole 5; this an antitorque shock mitigation system for large-scale equipment is provided with intercommunicating pore 5, and when piston 7 was driven the motion, high-pressure nitrogen gas in the shock attenuation chamber 6 was compressed to in the gas storage chamber 3 to play the absorbing effect.

The utility model discloses in: the buffering rubber cushion 8 is fixedly connected with the mounting shell 2, the connecting block 10 forms a telescopic structure with the damping cavity 6 through the connecting rod 9 and the piston 7, and the buffering rubber cushion 8 is matched with the piston 7; buffering cushion 8 that sets up on installation shell 2 can play the effect of buffering, when avoiding piston 7 to be promoted by high pressure nitrogen gas and reset, resets too fast and leads to equipment to take place to rock, improves stability.

The utility model discloses in: the limiting rod 11 penetrates through the limiting block 12, and the mounting cavity 13 penetrates through the outer wall of the fixed pipe 4; this an antitorque shock mitigation system for large-scale equipment is provided with stopper 12 for during the motion of gag lever post 11, stopper 12 can play the effect of direction, avoids connecting rod 9 to produce radial, circumferential torsion phenomenon, plays antitorque effect, and the practicality is strong.

The utility model discloses in: the damping rubber pad 14 is fixedly connected with the mounting cavity 13, and the limiting rod 11 is matched with the damping rubber pad 14; use shock attenuation cushion 14 in the installation cavity 13 for can contact with shock attenuation cushion 14 when gag lever post 11 moves, further improvement shock attenuation effect.

The utility model discloses in: the depth of the flow hole 18 is equal to the thickness of the gas filling pipe 15, and the gas filling pipe 15 forms a communication structure with the gas storage cavity 3 through the flow hole 18; this an antitorque shock mitigation system for large-scale equipment is provided with the flow hole 18, under the cooperation of gas filling pipe 15, can be convenient add high-pressure nitrogen gas in to gas storage chamber 3, the people's of being convenient for use.

The utility model discloses in: the fixed rod 16 penetrates through the inside of the flow limiting block 17, and the fixed rod 16 is fixedly connected with the air filling pipe 15; through the fixed rod 16, the flow limiting block 17 is pushed by high-pressure nitrogen, so that the limiting effect can be achieved, and the deviation of the flow limiting block 17 is avoided.

The working principle of the anti-torsion damping system for the large equipment is as follows: before the anti-torsion damping system for large-scale equipment is used, the anti-torsion damping system is firstly connected and fixed with the equipment through a connecting block 10, then a fixed seat 1 is fixed at a proper position through a bolt, a gas storage cavity 3 is arranged in an installation shell 2, high-pressure nitrogen is stored in the gas storage cavity 3, when the equipment vibrates, the connecting block 10 drives a connecting rod 9 to move, a piston 7 moves towards the inside of a damping cavity 6, a communicating hole 5 is arranged on a fixed pipe 4, under the action of the communicating hole 5, the high-pressure nitrogen in the damping cavity 6 is pressed to the gas storage cavity 3, meanwhile, a limiting rod 11 moves towards the installation cavity 13, the limiting rod 11 is contacted with a damping rubber pad 14, so that the damping effect is achieved, a limiting block 12 arranged on the installation shell 2 can achieve the limiting effect, the deviation generated when the limiting rod 11 moves is avoided, after the damping is completed, the high-pressure nitrogen extruded in the gas storage cavity 3 is discharged into the damping cavity 6 through the communicating hole 5, the piston 7 is driven to reset, meanwhile, the equipment arranged on the connecting block 10 is driven to reset, the buffering rubber cushion 8 arranged in the mounting shell 2 can play a role of buffering, the situation that the equipment shakes due to the fact that the piston 7 is reset too fast is avoided, the practicability is high, the air adding pipe 15 is arranged on the mounting shell 2, when high-pressure nitrogen is required to be added into the air storage cavity 3, the gas adding device is connected with the gas adding pipe 15, when gas is added, the external gas pushes the flow limiting block 17 to move, under the action of the flow hole 18, high-pressure nitrogen is discharged into the gas storage cavity 3, the arranged fixed rod 16 can play a role of limiting, the displacement of the flow limiting block 17 during movement is avoided, after the addition of the high-pressure nitrogen is finished, the gas filling device is taken down, the high nitrogen in the gas storage cavity 3 can drive the flow limiting block 17 to reset, the sealing effect is achieved, the leakage of the high nitrogen in the gas storage cavity 3 is avoided, and the use of people is facilitated.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. An antitorque shock absorbing system for large equipment, comprising a fixed seat (1) and a flow hole (18), characterized in that: an installation shell (2) is fixed above the fixing seat (1), a gas storage cavity (3) is arranged inside the installation shell (2), a fixed pipe (4) is fixed on the inner wall of the installation shell (2), a communication hole (5) is formed in one side of the fixed pipe (4), a damping cavity (6) is arranged inside the fixed pipe (4), a piston (7) is connected to one side of the damping cavity (6), a buffering rubber cushion (8) is arranged above the piston (7), a connecting rod (9) is fixed on one side of the piston (7), a connecting block (10) is fixed above the connecting rod (9), a limiting rod (11) is arranged on the outer wall of the connecting block (10), a limiting block (12) is connected to one side of the limiting rod (11), an installation cavity (13) is connected to the front end of the limiting rod (11), and a damping rubber cushion (14) is fixed on the inner wall of the installation cavity (13), the outer wall of fixing base (1) is installed with gas tube (15), and the inner wall of gas tube (15) is fixed with dead lever (16), one side of dead lever (16) is connected current limiting block (17), the front end of gas tube (15) is provided with flow hole (18).

2. The torsion resistant damping system for large equipment according to claim 1, wherein: the depth of the communicating hole (5) is equal to the thickness of the fixed pipe (4), the damping cavity (6) penetrates through the inner wall of the fixed pipe (4), and the air storage cavity (3) forms a communicating structure with the damping cavity (6) through the communicating hole (5).

3. The torsion resistant damping system for large equipment according to claim 1, wherein: be fixed connection between buffering cushion (8) and installation shell (2), constitute extending structure between connecting block (10) through connecting rod (9) and piston (7) and shock attenuation chamber (6), and mutually support between buffering cushion (8) and piston (7).

4. The torsion resistant damping system for large equipment according to claim 1, wherein: the limiting rod (11) penetrates through the limiting block (12), and the mounting cavity (13) penetrates through the outer wall of the fixing pipe (4).

5. The torsion resistant damping system for large equipment according to claim 1, wherein: the shock absorption rubber mat (14) is fixedly connected with the installation cavity (13), and the limiting rod (11) is matched with the shock absorption rubber mat (14).

6. The torsion resistant damping system for large equipment according to claim 1, wherein: the depth of the flow hole (18) is equal to the thickness of the gas filling pipe (15), and the gas filling pipe (15) forms a communication structure with the gas storage cavity (3) through the flow hole (18).

7. The torsion resistant damping system for large equipment according to claim 1, wherein: the fixing rod (16) penetrates through the inside of the flow limiting block (17), and the fixing rod (16) is fixedly connected with the air filling pipe (15).