CN216158170U

CN216158170U - Mechanical shock absorber for building engineering

Info

Publication number: CN216158170U
Application number: CN202122232784.9U
Authority: CN
Inventors: 陈玉婷; 刘云赟; 陈军; 杨茈涵; 李霄
Original assignee: Yunnan Jiude Construction Group Co ltd
Current assignee: Yunnan Jiude Construction Group Co ltd
Priority date: 2021-09-15
Filing date: 2021-09-15
Publication date: 2022-04-01
Anticipated expiration: 2031-09-15

Abstract

The utility model discloses a mechanical shock absorber for constructional engineering, which relates to the technical field of constructional engineering equipment and comprises a shock absorption mechanism and a sound insulation structure, wherein the shock absorption mechanism comprises a bottom plate, a mounting plate, a piston rod, a shock absorption spring, a fixed seat, a top plate, a first sleeve and a second sleeve, the mounting plate is fixedly mounted at the top of the bottom plate, the piston rod is fixedly mounted at the top of the mounting plate, the shock absorption spring is sleeved on the piston rod, the fixed seat is fixedly mounted at the top end of the piston rod, and the top end of the shock absorption spring extends into the fixed seat, the condition that the first sleeve and the second sleeve are abraded for a long time to cause damage is avoided.

Description

Mechanical shock absorber for building engineering

Technical Field

The utility model relates to the technical field of constructional engineering equipment, in particular to a mechanical shock absorber for constructional engineering.

Background

At present, during construction engineering construction, some auxiliary components such as a fan, a water pump, a motor and the like provide support for materials during construction engineering construction, but the problems that the vibration is large during the operation of the components such as the fan, the water pump and the motor, and the like, and the discomfort noise is caused commonly exist, and the working environment of field construction personnel and the living environment of surrounding residents are influenced. For example, for a fan, a water pump and a motor, the requirements for the damping specification of a damper are different due to the difference of the working principle and the size of the equipment.

A conventional patent (publication No. CN211693324U) proposes a mechanical shock absorber for construction engineering, which uses a shock absorbing spring for damping vibration of the mechanical shock absorber, wherein the shock absorbing spring can counteract the vibration from a supporting seat according to its own characteristics when receiving the vibration force from the supporting seat, and the shock absorbing spring has a repulsive force and a supporting force by cooperation of a guide rail groove and a guide post, thereby attenuating the up-and-down vibration force from the supporting seat. After equipment is replaced, the adjusting screw is enabled to compress or stretch the damping spring by rotating the adjusting nut, so that the damping force and the damping effect of the damping spring are adjusted, and the universalization of different building engineering equipment is realized.

The mechanical shock absorber for the building engineering has the following defects when in use: the inside corresponding syllable-dividing measure that lacks of bumper shock absorber for can produce certain noise at the too big during operation of bumper shock absorber intensity, and then produce the influence to the use, and when external impact or vibrations are very big, the surge drum reciprocates the distance and strengthens, makes the surge drum inner wall wearing and tearing serious easily, shortens bumper shock absorber life, for this reason, we provide a mechanical bumper shock absorber for building engineering and solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

The utility model provides a mechanical shock absorber for constructional engineering, which solves the technical problems that the inside of the shock absorber is lack of corresponding sound insulation measures, certain noise can be generated when the shock absorber works due to overlarge strength, further influence is generated on use, and when external impact or vibration is large, the up-and-down movement distance of a shock absorbing cylinder is increased, so that the inner wall of the shock absorbing cylinder is easy to be seriously abraded, and the service life of the shock absorber is shortened.

In order to solve the technical problem, the utility model provides a mechanical shock absorber for constructional engineering, which comprises a shock absorption mechanism and a sound insulation structure;

the damping mechanism comprises a bottom plate, a mounting plate, a piston rod, a damping spring, a fixing seat, a top plate, a first sleeve and a second sleeve, the mounting plate is fixedly mounted at the top of the bottom plate, the piston rod is fixedly mounted at the top of the mounting plate, the damping spring is sleeved on the piston rod, the fixing seat is fixedly mounted at the top end of the piston rod, the top end of the damping spring extends into the fixing seat, the top plate is fixedly mounted at the top of the fixing seat, the second sleeve is fixedly mounted at the bottom of the top plate, the first sleeve is connected to the inside of the second sleeve in a sliding mode, and the lower end of the first sleeve is fixedly connected with the upper surface of the bottom plate;

the soundproof structure includes link, lower link, deadening felt and soundproof cotton, the bottom fixed mounting of fixing base has a plurality of links of going up, the top fixed mounting of mounting panel has a plurality of links down, it is equipped with the deadening felt to go up to hang between link and the lower link, the sound insulation chamber has all been seted up on second sleeve and the telescopic lateral wall, the inside packing in sound insulation chamber has soundproof cotton.

Preferably, the inside fixed mounting of fixing base has the blotter, damping spring's one end is contradicted with the blotter and is connected, avoids damping spring and fixing base collision to cause wearing and tearing.

Preferably, the blotter is located the interior roof of fixing base, the blotter is the rubber material, can cushion impact force.

Preferably, a first ring channel has been seted up on the outer wall on first sleeve upper portion, the inside of first ring channel is inlayed and is equipped with a plurality of first balls, first ball and the telescopic inner wall roll connection of second, the second ring channel has been seted up on the inner wall of second sleeve lower part, the inside of second ring channel is inlayed and is equipped with a plurality of second balls, the second ball is connected with the outer wall roll of first sleeve, avoids first sleeve and the long-term friction of second sleeve to cause the condition of damage.

Preferably, a plurality of mounting holes are formed in the bottom plate and the top plate in a penetrating mode, and the shock absorber is convenient to mount and dismount.

Preferably, the upper portion and the lower portion of the sound-proof felt are fixedly provided with hooks, the hooks are located on the upper portion of the sound-proof felt and are matched with the upper hanging ring, the hooks on the lower portion of the sound-proof felt are matched with the lower hanging ring, and the sound-proof felt is convenient to install and detach.

Preferably, the top plate and the mounting hole are the same in shape and structure, and are made of stainless steel, so that the overall strength of the shock absorber is improved.

Preferably, the outer surfaces of the first sleeve and the second sleeve are coated with anti-corrosion coatings, the anti-corrosion coatings are made of Teflon materials, and the service life of the shock absorber is prolonged.

Compared with the related art, the utility model has the following beneficial effects:

1. in the utility model, the noise generated in the operation process of the shock absorber can be collected and cannot be diffused through the matching of the upper hanging ring, the lower hanging ring and the sound insulation felt, and the noise can be further isolated through the sound insulation cotton arranged in the first sleeve and the second sleeve, so that the noise is effectively reduced.

2. According to the utility model, when the first sleeve and the second sleeve slide relatively, the first ball and the second ball rotate, so that sliding friction can be converted into rolling friction, friction force is reduced, sliding is smoother, and meanwhile, the condition that the first sleeve and the second sleeve are damaged due to long-term friction can be avoided.

Drawings

FIG. 1 is a schematic structural view of a mechanical shock absorber for construction engineering;

FIG. 2 is a schematic sectional view of a mechanical shock absorber for construction engineering in a front view;

FIG. 3 is a schematic structural view of a damping spring in a mechanical damper for construction engineering;

fig. 4 is an enlarged view of a structure at a in fig. 2.

Reference numbers in the figures: 1. a base plate; 2. mounting a plate; 3. a piston rod; 4. a damping spring; 5. a fixed seat; 6. a cushion pad; 7. a top plate; 8. mounting holes; 9. hanging a ring; 10. a lower suspension loop; 11. a sound-deadening felt; 12. a first sleeve; 13. a second sleeve; 14. sound insulation cotton; 15. a first annular groove; 16. a first ball bearing; 17. a second annular groove; 18. a second ball.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments; all other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In a first embodiment, as shown in fig. 1-4, a mechanical shock absorber for construction engineering comprises a shock absorbing mechanism and a sound insulating structure;

the damping mechanism comprises a bottom plate 1, a mounting plate 2, a piston rod 3, a damping spring 4, a fixed seat 5, a top plate 7, a first sleeve 12 and a second sleeve 13, the mounting plate 2 is fixedly mounted at the top of the bottom plate 1, the piston rod 3 is fixedly mounted at the top of the mounting plate 2, the damping spring 4 is sleeved on the piston rod 3, the fixed seat 5 is fixedly mounted at the top end of the piston rod 3, the top end of the damping spring 4 extends into the fixed seat 5, the top plate 7 is fixedly mounted at the top of the fixed seat 5, the second sleeve 13 is fixedly mounted at the bottom of the top plate 7, the first sleeve 12 is connected to the inside of the second sleeve 13 in a sliding manner, and the lower end of the first sleeve 12 is fixedly connected with the upper surface of the bottom plate 1;

the sound insulation structure comprises an upper hanging ring 9, a lower hanging ring 10, a sound insulation felt 11 and sound insulation cotton 14, the bottom of the fixing seat 5 is fixedly provided with a plurality of upper hanging rings 9, the top of the mounting plate 2 is fixedly provided with a plurality of lower hanging rings 10, the sound insulation felt 11 is hung between the upper hanging rings 9 and the lower hanging rings 10, sound insulation cavities are formed in the side walls of the second sleeve 13 and the first sleeve 12, and the sound insulation cotton 14 is filled in the sound insulation cavities.

Embodiment two, on the basis of embodiment one, the inside fixed mounting of fixing base 5 has blotter 6, and damping spring 4's one end is contradicted with blotter 6 and is connected, can play the effect of protection to damping spring 4 through the blotter 6 that sets up, avoids damping

spring

4 and 5 collisions of fixing base to cause wearing and tearing.

Third embodiment, on the basis of second embodiment, blotter 6 is located the interior roof of fixing base 5, and blotter 6 is the rubber material, and the rubber material has certain elasticity and shows the ability, can cushion the impact force.

Fourth embodiment, on the basis of first embodiment, first ring channel 15 has been seted up on the outer wall on first sleeve 12 upper portion, a plurality of first balls 16 have been inlayed to the inside of first ring channel 15, first ball 16 and the inner wall rolling connection of second sleeve 13, second ring channel 17 has been seted up on the inner wall of second sleeve 13 lower part, a plurality of second balls 18 have been inlayed to the inside of second ring channel 17, second ball 18 and the outer wall rolling connection of first sleeve 12, first ball 16 and second ball 18 rotate when first sleeve 12 and second sleeve 13 relative slip, sliding friction that can will change into rolling friction, frictional force has been reduced, make the slip more smooth, can avoid first sleeve 12 and the long-term friction of second sleeve 13 to cause the condition of damage simultaneously.

Fifth, on the basis of the first embodiment, a plurality of mounting holes 8 are formed in the bottom plate 1 and the top plate 7 in a penetrating manner, and the shock absorber can be conveniently mounted and dismounted through the mounting holes 8.

Sixth embodiment, on the basis of first embodiment, the upper portion and the lower part of deadening felt 11 all fixed mounting have the couple, and the couple that is located deadening felt 11 upper portion and last link 9 looks adaptation, the couple that is located deadening felt 11 lower part and lower link 10 looks adaptation, adopt the mode that articulates to make things convenient for the installation and the dismantlement of deadening felt 11.

Seventh embodiment, on the basis of first embodiment, roof 7 is the same with mounting hole 8 shape structure, and roof 7 and mounting hole 8 are stainless steel, and stainless steel has the high corrosion-resistant advantage of hardness, has improved bumper shock absorber bulk strength.

Eighth embodiment, on the basis of first embodiment, the surface of first sleeve 12 and second sleeve 13 all coats and has coated anticorrosive coating, and anticorrosive coating is the teflon material, can play fine anticorrosive effect through the anticorrosive coating that sets up, avoids the bumper shock absorber to be in abominable environment for a long time, and oxidation, corruption can make the bumper shock absorber corroded, have prolonged the life of bumper shock absorber.

The working principle is as follows: when damping spring 4 receives pressure compression in the use, second sleeve 13 lapse, first ball 16 and second ball 18 take place to rotate when first sleeve 12 and second sleeve 13 relative slip, sliding friction that can will change into rolling friction, frictional force has been reduced, make and slide more smooth, can avoid first sleeve 12 and the long-term condition that rubs and cause the damage of second sleeve 13 simultaneously, through last link 9, the cooperation of lower link 10 and deadening felt 11 can be held the noise that the bumper shock absorber operation in-process produced and can not take place the diffusion, can further separate the noise through soundproof cotton 14 at the inside setting of first sleeve 12 and second sleeve 13, and then effective noise abatement.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A mechanical shock absorber for constructional engineering is characterized by comprising a shock absorption mechanism and a sound insulation structure;

the damping mechanism comprises a bottom plate (1), a mounting plate (2), a piston rod (3), a damping spring (4), a fixed seat (5), a top plate (7), a first sleeve (12) and a second sleeve (13), the top of the bottom plate (1) is fixedly provided with an installation plate (2), the top of the installation plate (2) is fixedly provided with a piston rod (3), the piston rod (3) is sleeved with a damping spring (4), the top end of the piston rod (3) is fixedly provided with a fixed seat (5), the top end of the damping spring (4) extends to the inside of the fixed seat (5), the top of the fixed seat (5) is fixedly provided with a top plate (7), the bottom of the top plate (7) is fixedly provided with a second sleeve (13), a first sleeve (12) is connected inside the second sleeve (13) in a sliding way, the lower end of the first sleeve (12) is fixedly connected with the upper surface of the bottom plate (1);

the sound insulation structure comprises an upper hanging ring (9), a lower hanging ring (10), a soundproof felt (11) and soundproof cotton (14), the bottom of the fixing seat (5) is fixedly provided with a plurality of upper hanging rings (9), the top of the mounting plate (2) is fixedly provided with a plurality of lower hanging rings (10), the soundproof felt (11) is hung between the upper hanging ring (9) and the lower hanging rings (10), sound insulation cavities are formed in the side walls of the second sleeve (13) and the first sleeve (12), and the soundproof cotton (14) is filled in the sound insulation cavities.

2. The mechanical shock absorber for building engineering as claimed in claim 1, wherein a buffer (6) is fixedly installed inside the fixed seat (5), and one end of the damping spring (4) is connected with the buffer (6) in an interference manner.

3. A mechanical shock absorber for constructional engineering as claimed in claim 2 wherein said cushion (6) is located on the inner top wall of the holder (5), said cushion (6) being of rubber material.

4. The mechanical shock absorber for the building engineering as claimed in claim 1, wherein a first annular groove (15) is formed in an outer wall of an upper portion of the first sleeve (12), a plurality of first balls (16) are embedded in the first annular groove (15), the first balls (16) are in rolling connection with an inner wall of the second sleeve (13), a second annular groove (17) is formed in an inner wall of a lower portion of the second sleeve (13), a plurality of second balls (18) are embedded in the second annular groove (17), and the second balls (18) are in rolling connection with an outer wall of the first sleeve (12).

5. The mechanical shock absorber for building engineering according to claim 1, wherein a plurality of mounting holes (8) are formed in the bottom plate (1) and the top plate (7) in a penetrating manner.

6. The mechanical shock absorber for building engineering as claimed in claim 1, wherein hooks are fixedly installed on both upper and lower portions of the deadening felt (11), the hooks located on the upper portion of the deadening felt (11) are adapted to the upper hanging ring (9), and the hooks located on the lower portion of the deadening felt (11) are adapted to the lower hanging ring (10).

7. The mechanical shock absorber for building engineering as claimed in claim 1, wherein the top plate (7) and the mounting hole (8) are the same in shape and structure, and the top plate (7) and the mounting hole (8) are both made of stainless steel.

8. The mechanical shock absorber for building engineering as claimed in claim 1, wherein the outer surfaces of the first sleeve (12) and the second sleeve (13) are coated with an anti-corrosion coating, and the anti-corrosion coating is made of teflon.