CN213576550U

CN213576550U - Damping device for building construction machinery equipment

Info

Publication number: CN213576550U
Application number: CN202022551938.6U
Authority: CN
Inventors: 赵亭亭; 国立爽; 王戈
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-11-07
Filing date: 2020-11-07
Publication date: 2021-06-29
Anticipated expiration: 2030-11-07

Abstract

The utility model discloses a damping device for construction machinery equipment relates to construction machinery field, the on-line screen storage device comprises a base, the upper surface middle part fixedly connected with fixed block of base, the upper surface of fixed block is provided with the fixed plate, the lower surface middle part fixedly connected with push rod of fixed plate, the upper surface middle part of fixed block set up with the push rod groove of push rod looks adaptation, the activity board groove has been seted up to the tank bottom in push rod groove. The utility model discloses a be provided with the fly leaf in the fixed block, make when producing vibrations, the fixed plate drives push rod and fly leaf and removes, and the fly leaf contacts with first damping layer simultaneously and carries out damping motion, reduces mechanical equipment's vibration range, has strengthened the shock attenuation effect of this device, through be provided with the slider on the fixed cover both sides inner wall of annular, the slider slides in fixed block both sides, and then drives the stopper and be damping motion at the spacing inslot, has further strengthened the shock attenuation effect of this device.

Description

Damping device for building construction machinery equipment

Technical Field

The utility model relates to a construction machinery field, in particular to a damping device for construction machinery equipment.

Background

Most of building construction machinery in the market lack a damping device in the use process, after long-time use, parts on the inner side of the machinery can fall off due to vibration in the machinery, the service life of the construction machinery is influenced, the use cost is increased, and the damping effect of the damping device of the existing building construction machinery equipment is not ideal, so that the invention provides the damping device for the building construction machinery equipment to solve the problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a damping device for building construction machinery equipment to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a damping device for construction machinery equipment comprises a base, wherein a fixed block is fixedly connected to the middle of the upper surface of the base, a fixed plate is arranged on the upper surface of the fixed block, a push rod is fixedly connected to the middle of the lower surface of the fixed plate, a push rod groove matched with the push rod is formed in the middle of the upper surface of the fixed block, a movable plate groove is formed in the groove bottom of the push rod groove, one end, far away from the fixed plate, of the push rod penetrates through the push rod groove and extends into the movable plate groove, a movable plate is arranged in the movable plate groove, one end, far away from the fixed plate, of the push rod is fixedly connected with the movable plate, a first reset spring is fixedly connected to the lower surface of the movable plate, one end, far away from the movable plate, of the first reset spring is fixedly connected with the groove bottom of the movable plate groove, a first damping layer, the lower surface middle part fixedly connected with annular fixed cover of fixed plate, the fixed cover of annular is located the push rod outside, just the top of fixed block is located the inside of the fixed cover of annular.

Preferably, the bottom ends of the inner walls of the two sides of the annular fixing sleeve are fixedly connected with sliding blocks, sliding grooves matched with the sliding blocks are formed in the middle of the two sides of the fixing block, and a limiting groove is formed in one side of each sliding groove.

Preferably, the end, far away from the annular fixed sleeve, of the sliding block penetrates through the sliding groove and extends to the inside of the limiting groove, a limiting block matched with the limiting groove is arranged in the limiting groove, and the end, far away from the annular fixed sleeve, of the sliding block is fixedly connected with the limiting block.

Preferably, the bottom fixedly connected with second reset spring of stopper, the one end that stopper was kept away from to second reset spring and the tank bottom fixed connection of spacing groove, one side cell wall fixedly connected with second damping layer of spacing groove, the laminating of one side surface of second damping layer and stopper.

Preferably, the middle parts of the outer walls of the two sides of the annular fixing sleeve are fixedly connected with first convex blocks, one ends, far away from the annular fixing sleeve, of the first convex blocks are provided with movable rods, and one ends of the movable rods are movably connected with the first convex blocks through pin shafts.

Preferably, the middle parts of the two sides of the upper surface of the base are respectively provided with a groove, a sliding rod is arranged in each groove, the middle part of the outer side of each sliding rod is provided with a movable block, a sliding rod groove is formed in each movable block, and each sliding rod is located in each sliding rod groove.

Preferably, both ends of the sliding rod penetrate through the sliding rod groove and are fixedly connected with the groove wall of the groove, and one sides, far away from each other, of the two movable blocks are fixedly connected with third return springs.

Preferably, the one end that the movable block was kept away from to the third reset spring is connected with the cell wall fixed of recess, the third reset spring cover is established in the slide bar outside, movable block top fixedly connected with second lug, the one end that first lug was kept away from to the movable rod is through round pin axle and second lug swing joint.

The utility model discloses a technological effect and advantage:

1. the utility model discloses a be provided with the fly leaf in the fixed block, when producing vibrations and making, the fixed plate drives push rod and fly leaf and removes, and the fly leaf contacts with first damping layer simultaneously and carries out damping motion, reduces mechanical equipment's shock amplitude, has strengthened the shock attenuation effect of this device, through being provided with the slider on annular fixed cover both sides inner wall, the slider slides in fixed block both sides, and then drives the stopper and do damping motion in the spacing groove, has further strengthened the shock attenuation effect of this device;

2. the utility model discloses a be provided with mobilizable movable rod in the fixed cover both sides of annular, the movable rod moves along with moving down of fixed plate, and then drives two movable blocks reverse movement on the slide bar to extrude third reset spring, the power of the vibrations that the fixed plate received is absorbed by third reset spring and falls partly, has strengthened the shock attenuation effect of this device.

Drawings

Fig. 1 is a schematic sectional view of the overall structure of the present invention.

Fig. 2 is an enlarged schematic view of a structure in the figure of the present invention.

Fig. 3 is an enlarged schematic view of a structure at B in the drawing of the present invention.

In the figure: 1. a base; 2. a fixed block; 3. a fixing plate; 4. a push rod; 5. a push rod groove; 6. a movable plate groove; 7. a movable plate; 8. a first return spring; 9. a first damping layer; 10. an annular fixing sleeve; 11. a slider; 12. a chute; 13. a limiting groove; 14. a limiting block; 15. a second return spring; 16. a second damping layer; 17. a first bump; 18. a movable rod; 19. a groove; 20. a slide bar; 21. a movable block; 22. a slide bar slot; 23. a third return spring; 24. and a second bump.

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.

The utility model provides a damping device for construction machinery shown in figures 1-3, which comprises a base 1, a fixed block 2 is fixedly connected with the middle part of the upper surface of the base 1, a fixed plate 3 is arranged on the upper surface of the fixed block 2, the fixed plate 3 is contacted with the machinery, a push rod 4 is fixedly connected with the middle part of the lower surface of the fixed plate 3, a push rod groove 5 matched with the push rod 4 is arranged on the middle part of the upper surface of the fixed block 2, when the machinery generates vibration, the fixed plate 3 which can be brought moves downwards, and further drives the push rod 4 to move in the push rod groove 5, a movable plate groove 6 is arranged on the bottom of the push rod groove 5, one end of the push rod 4, which is far away from the fixed plate 3, penetrates through the push rod groove 5 and extends to the inside of the movable plate groove 6, a movable plate 7 is arranged in the movable plate groove 6, the movable plate 7 can, the movable plate 7 is driven to move in the movable plate groove 6 through the movement of the push rod 4, the lower surface of the movable plate 7 is fixedly connected with a first reset spring 8, one end, far away from the movable plate 7, of the first reset spring 8 is fixedly connected with the groove bottom of the movable plate groove 6, a first damping layer 9 is fixedly connected to the inner wall of the movable plate groove 6, the first damping layer 9 is attached to the outer side of the movable plate 7, the movable plate 7 can extrude the first reset spring 8 when moving, the movable plate 7 can reciprocate in the movable plate groove 6, the movable plate 7 is in contact with the first damping layer 9 when moving, the friction force generated by the movement of the movable plate 7 is increased, the movable plate 7 can do damping movement in the movable plate groove 6, the vibration amplitude of mechanical equipment is reduced, and the damping effect of the device is enhanced.

An annular fixing sleeve 10 is fixedly connected to the middle of the lower surface of the fixed plate 3, the annular fixing sleeve 10 is positioned outside the push rod 4, the top end of the fixed block 2 is positioned inside the annular fixing sleeve 10, the annular fixing sleeve 10 moves downwards along with the movement of the fixed plate 3, sliders 11 are fixedly connected to the bottoms of the inner walls of the two sides of the annular fixing sleeve 10, sliding grooves 12 matched with the sliders 11 are formed in the middle of the two sides of the fixed block 2, the sliders 11 can move in the sliding grooves 12, a limit groove 13 is formed in one side wall of the sliding grooves 12, one end, far away from the annular fixing sleeve 10, of each slider 11 penetrates through the corresponding sliding groove 12 and extends into the corresponding limit groove 13, limit blocks 14 matched with the limit grooves 13 are arranged in the limit grooves 13, one end, far away from the annular fixing sleeve 10, of each slider 11 is fixedly connected with, one end of second reset spring 15, far away from stopper 14, and the tank bottom fixed connection of spacing groove 13, stopper 14 removes and can extrude second reset spring 15, and then make stopper 14 at spacing inslot 13 reciprocating motion, one side cell wall fixedly connected with second damping layer 16 of spacing groove 13, a side surface laminating of second damping layer 16 and stopper 14, make stopper 14 contact with second damping layer 16 when removing, the frictional force that stopper 14 removed and made the production has been increased, make stopper 14 do damping motion in spacing inslot 13, reduce mechanical equipment's vibration range, the shock attenuation effect of this device has been strengthened.

The middle parts of the outer walls of two sides of the annular fixed sleeve 10 are fixedly connected with first convex blocks 17 for connecting the annular fixed sleeve 10 and the movable rods 18, one ends of the first convex blocks 17 far away from the annular fixed sleeve 10 are provided with movable rods 18, one ends of the movable rods 18 are movably connected with the first convex blocks 17 through pin shafts, the movable rods 18 can freely rotate, the middle parts of two sides of the upper surface of the base 1 are respectively provided with a groove 19, a slide rod 20 is arranged in the groove 19, the middle part of the outer side of the slide rod 20 is provided with a movable block 21, a slide rod groove 22 is arranged in the movable block 21, the slide rod 20 is positioned in the slide rod groove 22, the movable block 21 can freely move on the slide rod 20, two ends of the slide rod 20 respectively penetrate through the slide rod groove 22 and are fixedly connected with the groove wall of the groove 19, the stability of the movable block 21 is ensured, the movable block 21, one end of the third reset spring 23 far away from the movable block 21 is fixedly connected with the groove wall of the groove 19, the third reset spring 23 is sleeved outside the sliding rod 20, the second bump 24 is fixedly connected with the top of the movable block 21, one end of the movable rod 18 far away from the first bump 17 is movably connected with the second bump 24 through a pin shaft, the movable rod 18 moves along with the downward movement of the fixed plate 3, and then the two movable blocks 21 are driven to move reversely on the sliding rod 20, so that the third reset spring 23 is extruded, one part of the vibration received by the fixed plate 3 is absorbed by the third reset spring 23, the damping effect of the device is enhanced, the vibration inside the machine is prevented from being overlarge, the falling of the parts inside the machine is caused, the service life of the construction machine is prolonged, and the cost of building construction is reduced.

The utility model discloses the theory of operation:

when the device is used, the device is firstly installed at a part of construction mechanical equipment needing damping, when the mechanical equipment generates vibration, the mechanical equipment drives the fixed plate 3 to move downwards, so that the push rod 4 at the bottom end of the fixed plate 3 moves in the push rod groove 5, the push rod 4 drives the movable plate 7 to move in the movable plate groove 6, the movable plate 7 extrudes the first reset spring 8, the first reset spring 8 extrudes and absorbs part of thrust generated by the vibration of the mechanical equipment, at the moment, the movable plate 7 is contacted with the first damping layer 9, when the movable plate 7 moves, the friction force is increased, the movable plate 7 performs damping motion in the movable plate groove 6, the vibration amplitude of the mechanical equipment is reduced, the damping effect of the device is enhanced, meanwhile, the annular fixed sleeve 10 fixedly connected with the bottom of the fixed plate 3 moves downwards to drive the sliding block 11 to move in the sliding groove 12, and the limit block 14 fixedly connected with the sliding block 11 performs damping motion in the limit, further reduce mechanical equipment's shock amplitude, the shock attenuation effect of this device has been strengthened, be provided with mobilizable movable rod 18 through the fixed cover 10 both sides of annular, movable rod 18 moves along with moving down of fixed plate 3, and then drive two movable blocks 21 reverse movement on slide bar 20, thereby extrude third reset spring 23, the power of the vibrations that fixed plate 3 received is absorbed a part by third reset spring 23, the shock attenuation effect of this device has been strengthened, prevent that the vibrations of mechanical inside are too big, lead to droing of the inboard part of machinery, thereby construction machinery's life has been improved, the cost of construction has been reduced.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. A damping device for construction machinery equipment, comprising a base (1), characterized in that: the upper surface middle part of the base (1) is fixedly connected with a fixed block (2), the upper surface of the fixed block (2) is provided with a fixed plate (3), the lower surface middle part of the fixed plate (3) is fixedly connected with a push rod (4), the upper surface middle part of the fixed block (2) is provided with a push rod groove (5) matched with the push rod (4), the tank bottom of the push rod groove (5) is provided with a movable plate groove (6), one end of the push rod (4) far away from the fixed plate (3) penetrates through the push rod groove (5) and extends into the movable plate groove (6), a movable plate (7) is arranged in the movable plate groove (6), one end of the push rod (4) far away from the fixed plate (3) is fixedly connected with the movable plate (7), the lower surface of the movable plate (7) is fixedly connected with a first reset spring (8), one end of the first reset spring (8) far away from the movable plate (7) is fixedly connected with the, the utility model discloses a damping device, including activity board groove (6), the fixed cover of lower surface middle part fixedly connected with annular of fixed plate (3), the first damping layer of fixedly connected with (9) on the inner wall of activity board groove (6), the outside laminating of first damping layer (9) and activity board (7), the fixed cover of annular (10) is located the push rod (4) outside, just the top of fixed block (2) is located the inside of the fixed cover of annular (10).

2. The shock absorbing device for construction machinery according to claim 1, wherein: the equal fixedly connected with slider (11) in both sides inner wall bottom of fixed cover (10) of annular, spout (12) with slider (11) looks adaptation are all seted up at the both sides middle part of fixed block (2), spacing groove (13) have been seted up to one side cell wall of spout (12).

3. The shock absorbing device for construction machinery according to claim 2, wherein: the sliding block is characterized in that one end, far away from the annular fixing sleeve (10), of the sliding block (11) penetrates through the sliding groove (12) and extends to the inside of the limiting groove (13), a limiting block (14) matched with the limiting groove is arranged in the limiting groove (13), and one end, far away from the annular fixing sleeve (10), of the sliding block (11) is fixedly connected with the limiting block (14).

4. A shock-absorbing device for construction machinery according to claim 3, wherein: the bottom fixedly connected with second reset spring (15) of stopper (14), the one end that stopper (14) were kept away from in second reset spring (15) and the tank bottom fixed connection of spacing groove (13), one side cell wall fixedly connected with second damping layer (16) of spacing groove (13), second damping layer (16) and the laminating of one side surface of stopper (14).

5. The shock absorbing device for construction machinery according to claim 4, wherein: the equal fixedly connected with first lug (17) in both sides outer wall middle part of the fixed cover of annular (10), the one end that the fixed cover of annular (10) was kept away from in first lug (17) is provided with movable rod (18), the one end of movable rod (18) is through round pin axle and first lug (17) swing joint.

6. The shock absorbing device for construction machinery according to claim 5, wherein: base (1) upper surface both sides middle part all is seted up recess (19), be provided with slide bar (20) in recess (19), slide bar (20) outside middle part is provided with movable block (21), slide bar groove (22) have been seted up to the inside of movable block (21), slide bar (20) are located slide bar groove (22).

7. The shock absorbing device for construction machinery according to claim 6, wherein: the two ends of the sliding rod (20) penetrate through the sliding rod groove (22) and are fixedly connected with the groove wall of the groove (19), and the two sides, far away from each other, of the movable blocks (21) are fixedly connected with third reset springs (23).

8. The shock absorbing device for construction machinery according to claim 7, wherein: one end of the movable block (21) and the groove wall of the groove (19) are far away from the third reset spring (23), the third reset spring (23) is sleeved on the outer side of the sliding rod (20), a second convex block (24) is fixedly connected to the top of the movable block (21), and one end of the movable rod (18) far away from the first convex block (17) is movably connected with the second convex block (24) through a pin shaft.