CN217842502U

CN217842502U - Damping and buffering equipment for constructional engineering machinery

Info

Publication number: CN217842502U
Application number: CN202221965568.3U
Authority: CN
Inventors: 尚新平
Original assignee: Henan Anhe Lifting Equipment Installation Co ltd
Current assignee: Henan Anhe Lifting Equipment Installation Co ltd
Priority date: 2022-07-28
Filing date: 2022-07-28
Publication date: 2022-11-18
Anticipated expiration: 2032-07-28

Abstract

The utility model belongs to the technical field of building engineering machine tool, especially, a shock attenuation buffer for building engineering machine tool, to having the part that leads to in the building engineering machine tool easily after long-time vibrations to take off owing to vibrations and take off and cause the damage, lead to influencing the life of building engineering machine tool, caused the problem of unnecessary loss in the current technique, the following scheme is proposed now, and it includes shell, roof and attenuator, roof sliding connection is at the inner wall of shell, the bottom fixedly connected with control panel of roof, attenuator fixed connection is at the bottom inner wall of shell, through roof and linkage and shock-absorbing structure's cooperation, has realized reducing the vibrations of building engineering machine tool when using, prevents that the part in the building engineering machine tool from leading to the effect that takes off the damage owing to long-time vibrations, has promoted building engineering machine tool's life greatly, has avoided causing unnecessary loss, has good practicality and convenience.

Description

Damping and buffering equipment for constructional engineering machinery

Technical Field

The utility model relates to a building engineering machine tool technical field especially relates to a shock attenuation buffer for building engineering machine tool.

Background

In the prior art, a building project refers to a project entity formed by the construction of various house buildings and their auxiliary facilities and the installation activities of lines, pipes and equipment matched with the building buildings, the machines for the building project will vibrate when in use, and at this time, the vibration generated by the building project machines needs to be reduced by using damping and buffering equipment.

However, the construction engineering machine can vibrate when in use, and at the moment, the damping and buffering equipment needs to be used for reducing the vibration generated by the construction engineering machine, so that parts in the construction engineering machine are easy to loosen and damage due to vibration after long-time vibration, the service life of the construction engineering machine is influenced, and unnecessary loss is caused.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving and exist among the prior art because building engineering machine can produce vibrations when using, at this moment just need use shock attenuation buffering equipment to reduce the vibrations that building engineering machine produced, consequently still exist and shake the back for a long time and lead to the part in the building engineering machine easily because vibrations and pine take off and cause the damage, lead to having influenced building engineering machine's life, caused the shortcoming of unnecessary loss, and the shock attenuation buffering equipment who is used for building engineering machine who provides.

In order to realize the purpose, the utility model adopts the following technical scheme:

the utility model provides a shock attenuation buffer for building engineering machinery, includes shell, roof and attenuator, roof sliding connection is at the inner wall of shell, and the top of roof extends to the outside of shell, the bottom fixedly connected with control panel of roof, attenuator fixed connection is at the bottom inner wall of shell, and the bottom fixed connection of the top of attenuator and control panel, the bottom symmetrical of control panel is rotated and is connected with the push rod, and the quantity of push rod is two, the inner wall symmetrical fixedly connected with restriction axle of shell, and the quantity of restriction axle is two, the outer wall sliding connection of restriction axle has the slide, and the top of two slides rotates with one side that two push rods kept away from each other respectively and is connected, and the inner wall of shell is equipped with link gear and damper.

Preferably, the link gear includes two fixed racks, two cooperation gears, two hollow poles, two connecting axles and two drive boards, and one side that two fixed racks are close to each other is respectively with one side fixed connection that two slides kept away from each other, cooperation gear symmetry rotates the inner wall of connecting at the shell, and cooperation gear meshes with fixed rack mutually, hollow pole fixed connection is in the front side of cooperation gear, drive the inner wall of board symmetry sliding connection at the shell, connecting axle fixed connection takes the rear side of drive board, and the outer wall of connecting axle and hollow pole's inner wall sliding connection.

Furthermore, the driving plate is conveniently pushed to move through the linkage mechanism.

Preferably, damper includes two screw thread posts, two thread bushings, two promotion gears, two promotion racks, two push pedals and holds power spring, it rotates the bottom inner wall of connection at the shell to push away the gear symmetry, thread bushing fixed connection is at the top that promotes the gear, screw thread post threaded connection is at the inner wall of thread bushing, and the bottom fixed connection of the top of screw thread post and drive board, promote rack symmetry sliding connection at the bottom inner wall of shell, and promote the rack and promote the gear and mesh mutually, one side that two push pedals kept away from each other respectively with two one side fixed connection that promote the rack and be close to each other, hold power spring fixed connection in one side that two push pedals are close to each other.

Furthermore, vibration generated by the engineering machinery is conveniently reduced through the damping mechanism.

Preferably, the outer wall cover of restriction axle is equipped with buffer spring, and the one side that two slides kept away from each other is respectively with the one side fixed connection that two buffer spring are close to each other.

Furthermore, the elastic force of the buffer spring is utilized to play a role in assisting in absorbing kinetic energy.

Preferably, the inner wall symmetry of shell is equipped with the lift groove, and the quantity of lift groove is two, and the outer wall of one side that two drive boards kept away from each other is respectively with the inner wall sliding connection of one side that two lift grooves are close to each other.

Furthermore, the driving plate is convenient to limit through the matching of the lifting groove and the driving plate, so that the driving plate can only vertically move.

Preferably, the inner wall symmetry fixedly connected with of shell is spacing post, and the quantity of spacing post is two, spacing post runs through the control panel.

Furthermore, the control panel is conveniently limited through the matching of the limiting columns and the control panel, so that the control panel and the top plate can stably and vertically move.

Has the advantages that: the vibration force is transmitted to the control panel through the top plate, when the control panel moves, the damper contracts, meanwhile, the push rod pushes the sliding plate to compress the buffer spring, meanwhile, the fixed rack drives the matching gear to enable the hollow rod to rotate and push the driving plate to move, at the moment, the threaded column moves to drive the threaded sleeve and the pushing rack to rotate, so that the pushing rack moves and pushes the pushing plate to compress the force storage spring to further absorb kinetic energy, and the effect of vibration buffering of the construction machinery is achieved;

through roof and link gear and shock-absorbing structure's cooperation, realized reducing the vibrations of building engineering machinery when using, prevent that the part in the building engineering machinery from leading to the pine to take off the effect of damage owing to long-time vibrations, promoted building engineering machinery's life greatly, avoided causing the unnecessary loss, have good practicality and convenience.

Drawings

Fig. 1 is a three-dimensional view of a shock-absorbing and buffering device for a construction machine according to the present invention;

fig. 2 is a three-dimensional view of the hollow rod, the connecting shaft and the driving plate of the damping and buffering device for the construction machinery provided by the utility model;

fig. 3 is a schematic structural view of a front view of a shock absorption and buffering device for a construction machine according to the present invention;

fig. 4 is a structural schematic diagram of a main view of a shock absorption and buffering device for a construction machine provided by the utility model.

In the figure: 1. a housing; 2. a top plate; 3. a control panel; 4. a damper; 5. a push rod; 6. a slide plate; 7. a restraining shaft; 8. a buffer spring; 9. fixing a rack; 10. a mating gear; 11. a hollow shaft; 12. a connecting shaft; 13. driving the plate; 14. a threaded post; 15. a threaded sleeve; 16. a push gear; 17. pushing the rack; 18. pushing a plate; 19. and a power storage spring.

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.

Example one

Referring to fig. 1-4, a shock absorption and buffering device for a construction engineering machine, comprising a housing 1, a top plate 2 and a damper 4, wherein the top plate 2 is slidably connected to an inner wall of the housing 1, the top of the top plate 2 extends to the outside of the housing 1, the bottom of the top plate 2 is fixedly connected to a control plate 3 by welding, the damper 4 is fixedly connected to an inner wall of the bottom of the housing 1 by welding, the top of the damper 4 is fixedly connected to the bottom of the control plate 3 by welding, the bottom of the control plate 3 is symmetrically and rotatably connected to push rods 5 by a rotating shaft, and the number of the push rods 5 is two, the number of the control plates 3 is two, the two push rods 5 are rotatably connected to the bottom of the control plate 3, the top of each of the two slide plates 6 is rotatably connected to one side of the two push rods 5 away from each other by the rotating shaft, the push rods 5 are matched with the slide plates 6, the slide plates 5 are convenient to drive the slide plates 6 to move, and a linkage mechanism is arranged on the inner wall of the housing 1;

the linkage mechanism comprises two fixed racks 9, two matched gears 10, two hollow rods 11, two connecting shafts 12 and two driving plates 13, one sides, close to each other, of the two fixed racks 9 are fixedly connected with one sides, far away from each other, of the two sliding plates 6 through welding respectively, the action of conveniently driving the fixed racks 9 to move is achieved through the sliding plates 6, the matched gears 10 are symmetrically and rotatably connected to the inner wall of the shell 1 through rotating shafts, the matched gears 10 are meshed with the fixed racks 9, the hollow rods 11 are fixedly connected to the front sides of the matched gears 10 through welding and move through the fixed racks 9, the action of conveniently driving the matched gears 10 to rotate is achieved, the hollow rods 11 are made to rotate, the driving plates 13 are symmetrically and slidably connected to the inner wall of the shell 1, the connecting shafts 12 are fixedly connected to the rear sides of the driving plates 13 through welding, the outer walls of the connecting shafts 12 are slidably connected with the inner walls of the hollow rods 11, the hollow rods 11 rotationally push the driving plates 12, the action of conveniently pushing the driving plates 13 to move is achieved, and the driving plates 13 are conveniently moved through the linkage mechanism;

the damping mechanism comprises two threaded columns 14, two threaded sleeves 15, two pushing gears 16, two pushing racks 17, two pushing plates 18 and a force storage spring 19, the pushing gears 16 are symmetrically connected to the inner wall of the bottom of the shell 1 in a rotating mode through rotating shafts, the threaded sleeves 15 are fixedly connected to the tops of the pushing gears 16 through welding, the threaded columns 14 are connected to the inner wall of the threaded sleeves 15 in a threaded mode, the tops of the threaded columns 14 are fixedly connected with the bottom of the driving plate 13 through welding, the threaded columns 14 are driven to move while the driving plate 13 moves, the effect of conveniently driving the threaded sleeves 15 to rotate is achieved, the pushing racks 17 are symmetrically and slidably connected to the inner wall of the bottom of the shell 1, the pushing racks 17 are meshed with the pushing gears 16, one sides, far away from each other, of the two pushing plates 18 are fixedly connected with one sides, close to each other, of the two pushing racks 17 respectively through welding, the pushing gears 16 rotate, the effect of conveniently driving the pushing racks 17 to move so that the pushing plates 18 move is achieved, the force storage spring 19 is fixedly connected to one side, the elastic force storage spring 19 is utilized, the damping effect of absorbing the kinetic energy is achieved, and the damping mechanism is convenient to generate vibration reduction engineering;

the outer wall cover of restriction axle 7 is equipped with buffer spring 8, one side that two slides 6 kept away from each other is passed through welded fastening with one side that two buffer spring 8 are close to each other respectively and is connected, utilize buffer spring 8's elasticity, play the effect of supplementary absorption kinetic energy, the inner wall symmetry of shell 1 is equipped with the lift groove, and the quantity in lift groove is two, the outer wall of one side that two drive board 13 kept away from each other is respectively with the inner wall sliding connection of one side that two lift grooves are close to each other, through the cooperation of lift groove with drive board 13, conveniently restrict drive board 13, make drive board 13 can only the vertical migration, the inner wall symmetry of shell 1 is through the spacing post of welded fastening connection, and the quantity of spacing post is two, spacing post runs through control panel 3, through spacing post and control panel 3 cooperation, conveniently restrict control panel 3, make control panel 3 and roof 2 stable vertical migration.

Example two

This example differs from example 1 in that: the push rod 5 can be replaced by a rope, the sliding plate 6 can be moved more conveniently by moving and pulling the rope through the control plate 3, but the stability of the rope is poor, so the push rod 5 is used herein.

The utility model discloses in, when the in-service use, place building engineering machinery at roof 2's top, when building engineering machinery produces vibrations, the power of vibrations can be passed through roof 2 and transmit for control panel 3, attenuator 4 contracts when control panel 3 downstream, push rod 5 receives control panel 3's thrust and removes and promotes slide 6 simultaneously, slide 6 removes and compresses buffer spring 8 along with the direction of restriction axle 7 this moment, utilize buffer spring 8 to absorb kinetic energy, fixed rack 9 is followed to remove and is driven engaged with cooperation gear 10 rotatory simultaneously, it is rotatory to drive hollow rod 11 through cooperation gear 10 rotation, it makes drive plate 13 to drive connecting axle 12 when 11 is rotatory through hollow rod, it makes threaded connection's thread bush 15 rotatory to promote screw post 14 through driving plate 13 and remove, it follows rotation and drives engaged with promotion rack 17 and remove to promote gear 16 this moment, it stores compression power spring 19 and further absorbs kinetic energy to drive plate 18 removal through promoting rack 17 drive push pedal, the effect of buffering to building engineering machinery has been realized shaking.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a shock attenuation buffering equipment for building engineering machinery, includes shell (1), roof (2) and attenuator (4), its characterized in that, roof (2) sliding connection is at the inner wall of shell (1), and the top of roof (2) extends to the outside of shell (1), the bottom fixedly connected with control panel (3) of roof (2), attenuator (4) fixed connection is at the bottom inner wall of shell (1), and the bottom fixed connection of the top of attenuator (4) and control panel (3), the bottom symmetry of control panel (3) is rotated and is connected with push rod (5), and the quantity of push rod (5) is two, and the inner wall symmetry fixedly connected with of shell (1) restricts axle (7), and the quantity of restricting axle (7) is two, the outer wall sliding connection of restricting axle (7) has slide (6), and the top of two slides (6) rotates with one side that two push rod (5) kept away from each other respectively and is connected, and the inner wall of shell (1) is equipped with link gear and damper.

2. The shock-absorbing buffer device for the constructional engineering machine as claimed in claim 1, characterized in that the linkage mechanism comprises two fixed rack gears (9), two engaging gears (10), two hollow rods (11), two connecting shafts (12) and two driving plates (13), one side of each of the two fixed rack gears (9) close to each other is fixedly connected with one side of each of the two sliding plates (6) away from each other, the engaging gears (10) are symmetrically and rotatably connected to the inner wall of the casing (1), the engaging gears (10) are engaged with the fixed rack gears (9), the hollow rods (11) are fixedly connected to the front sides of the engaging gears (10), the driving plates (13) are symmetrically and slidably connected to the inner wall of the casing (1), the connecting shafts (12) are fixedly connected to the rear sides of the driving plates (13), and the outer walls of the connecting shafts (12) are slidably connected with the inner walls of the hollow rods (11).

3. The shock absorption and buffering device for the constructional engineering machinery as claimed in claim 1, wherein the shock absorption mechanism comprises two threaded columns (14), two threaded sleeves (15), two pushing gears (16), two pushing racks (17), two push plates (18) and a force accumulation spring (19), the pushing gears (16) are symmetrically and rotatably connected to the inner wall of the bottom of the casing (1), the threaded sleeves (15) are fixedly connected to the top of the pushing gears (16), the threaded columns (14) are in threaded connection to the inner wall of the threaded sleeves (15), the top of the threaded columns (14) is fixedly connected to the bottom of the driving plate (13), the pushing racks (17) are symmetrically and slidably connected to the inner wall of the bottom of the casing (1), the pushing racks (17) are meshed with the pushing gears (16), one sides of the two push plates (18) far away from each other are fixedly connected to the sides of the two pushing racks (17) close to each other, and the force accumulation spring (19) is fixedly connected to one sides of the two push plates (18) close to each other.

4. A shock-absorbing and shock-absorbing device for a constructional engineering machine as claimed in claim 1 wherein said limiting shaft (7) is sleeved with a shock-absorbing spring (8) on its outer wall, and wherein the sides of said two sliding plates (6) remote from each other are fixedly connected to the sides of said two shock-absorbing springs (8) close to each other, respectively.

5. The shock absorption and buffering device for the constructional engineering machinery as claimed in claim 2, wherein the inner wall of the housing (1) is symmetrically provided with two lifting grooves, and the outer wall of one side of the two driving plates (13) away from each other is slidably connected with the inner wall of one side of the two lifting grooves close to each other.

6. The shock absorption and buffering device for the constructional engineering machinery as claimed in claim 1, wherein the inner wall of the housing (1) is symmetrically and fixedly connected with two limiting columns, and the limiting columns penetrate through the control plate (3).