CN210713851U

CN210713851U - Concrete vibration damping device

Info

Publication number: CN210713851U
Application number: CN201921341477.0U
Authority: CN
Inventors: 田桂华
Original assignee: Hejian Yinlong Track Co ltd
Current assignee: Hejian Yinlong Track Co ltd
Priority date: 2019-08-17
Filing date: 2019-08-17
Publication date: 2020-06-09
Anticipated expiration: 2029-08-17

Abstract

The utility model discloses a concrete vibration damping device, which comprises a first clamping plate, a vibration platform, a frame, a multistage damping mechanism positioned on the top surface of the frame and a mould clamping mechanism positioned on the top surface of the vibration platform, wherein the multistage damping mechanism comprises a first spring and a spongy cushion, the first spring is positioned on the upper side surface of a mandril, the upper end of the first spring is welded and fixed with the bottom surface of the vibration platform, the lower end of the mandril is movably connected in a guide sleeve, the guide sleeve is welded and fixed on the upper side surface of the frame, a second spring is arranged at the bottom in the guide sleeve, the upper end of the second spring is fixedly connected with the bottom surface of the mandril, the spongy cushion is arranged in the middle part of the upper side surface of the frame, a mounting groove is arranged on the upper side surface of the spongy cushion, a third spring is fixedly connected in the mounting groove, the multistage damping, the quick clamping function of the die is realized.

Description

Concrete vibration damping device

Technical Field

The utility model belongs to the technical field of the concrete vibrates, concretely relates to concrete vibration damping device.

Background

With the development of economy and the great transformation of the building industry, efficient and safe house building methods are favored by more and more people. The assembled housing developed in the process is widely concerned about the excellent performance of the assembled housing, and as an important link of the assembly housing component production line, the vibration of the concrete directly influences the quality and the safety performance of the product. Various problems still exist with conventional tamper platforms.

The utility model discloses an assembled house concrete vibration platform as grant bulletin number is CN204263303U, it is favorable to the transportation of mould to can firmly be fixed in the mould on the platform that vibrates, make the mould vibrate along with the vibration of platform that vibrates, concrete in the mould can be even and the tap, but it does not solve its vibration in-process, and the shock attenuation effect is limited, very easily causes the platform displacement, takes place the problem of damage, we propose a concrete vibration damping device for this reason.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a concrete vibration damping device to in solving the vibration process that proposes in the above-mentioned background art, the shock attenuation effect is limited, very easily causes the platform displacement, takes place the problem of damage.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a concrete vibration damping device, includes first splint, vibration platform, frame, is located the multistage damper on frame top surface and is located the mould fixture on vibration platform top surface, multistage damper includes first spring and foam-rubber cushion, first spring is located the ejector pin on the side, just first spring upper end and vibration platform bottom surface welded fastening, ejector pin lower extreme swing joint is in the guide pin cover, guide pin cover welded fastening is in the frame to the side, bottom installation second spring in the guide pin cover, second spring upper end and ejector pin bottom fixed surface are connected, the foam-rubber cushion is installed at side middle part on the frame, set up the mounting groove on the side on the foam-rubber cushion, fixed connection third spring in the mounting groove.

Preferably, the mould fixture includes first rack and first gear, first rack is located the vibration platform leading flank, first rack one end and pneumatic cylinder fixed connection, first rack and first gear engagement, first gear welded fastening is at the pivot front end, the pivot is rotated and is connected middle part in the vibration platform, and the pivot rear end runs through the recess, the recess is seted up on the vibration platform side of going up, sliding connection second rack in the recess, second rack and second gear engagement, the second gear cup joints on the pivot lateral surface, welded fastening second splint on the second rack side of going up.

Preferably, first splint pass through bolt fixed connection at a vibration platform side surface, vibration platform sets up at the frame upside, vibration platform downside mid-mounting vibration exciter.

Preferably, the middle part of the spongy cushion is provided with a clamping groove, and the overall dimension of the clamping groove is 0.5 times larger than that of the vibration exciter.

Preferably, mounting groove and third spring all are equipped with more than three groups, more than three groups the mounting groove equidistance is arranged on the side on the sponge stacks up, the third spring is installed respectively in the mounting groove more than three groups.

Preferably, the lower end of the second spring is welded and fixed with the bottom in the guide sleeve, and the upper end of the second spring is welded and fixed with the lower side surface of the ejector rod.

Preferably, the hydraulic cylinder is fixedly connected to the surface of one side of the support, and the support is fixedly welded to one side of the front end face of the vibration platform.

Preferably, a sliding block is fixedly connected to the rear side face of the first rack, the rear end of the sliding block is connected to the sliding groove in a sliding mode, and the sliding groove is formed in the front side face of the vibration platform.

Preferably, the guide blocks are symmetrically arranged on two sides of the first rack, the two guide blocks are respectively connected in the two guide grooves in a sliding mode, and the two guide grooves are symmetrically formed in the surfaces of two sides in the groove.

Preferably, the second clamping plate is located on the other side of the upper end face of the vibration platform, and the surface of the second clamping plate located on one side of the first clamping plate is fixedly connected with the rubber pad.

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

(1) through the design of first spring and ejector pin, realized vibration platform's one-level shock-absorbing function, through the design of second spring and guide pin bushing, can carry out the second grade shock attenuation to vibration platform's vibration, through the design of third spring and foam-rubber cushion, can carry out tertiary shock attenuation to vibration platform's vibration to realize vibration platform's multistage shock-absorbing function, guaranteed the stability when vibration platform uses.

(2) The first gear is driven to rotate through the first rack, the first gear drives the second gear to rotate through the rotating shaft, the second gear drives the second clamping plate to move through the second rack in a rotating mode, the second clamping plate clamps the mold on the vibration platform, and the rapid clamping function of the mold is achieved.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is an enlarged schematic view of the structure at A in FIG. 1;

FIG. 3 is a schematic diagram of a right-side sectional structure of the vibration platform of the present invention;

fig. 4 is a schematic diagram of a right-side sectional structure of the present invention;

FIG. 5 is a schematic cross-sectional view of a sponge pad according to the present invention;

in the figure: 1. a first splint; 2. a vibration platform; 3. a frame; 21. a hydraulic cylinder; 22. a first rack; 23. a first gear; 24. a second splint; 25. a rotating shaft; 26. a groove; 27. a second rack; 28. a second gear; 31. a first spring; 32. a top rod; 33. a second spring; 34. a guide sleeve; 35. a sponge cushion; 36. a third spring; 37. and (4) mounting the groove.

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: a concrete vibration damping device comprises a first clamping plate 1, a vibration platform 2, a frame 3, a multistage damping mechanism positioned on the top end surface of the frame 3 and a mould clamping mechanism positioned on the top end surface of the vibration platform 2, wherein the multistage damping mechanism comprises a first spring 31 and a spongy cushion 35, the first spring 31 is positioned on the upper side surface of an ejector rod 32, the upper end of the first spring 31 is welded and fixed with the bottom end surface of the vibration platform 2, the lower end of the ejector rod 32 is movably connected in the guide sleeve 34, the guide sleeve 34 is welded and fixed on the upper side surface of the frame 3, the second spring 33 is arranged at the bottom in the guide sleeve 34, the upper end of the second spring 33 is fixedly connected with the bottom end surface of the ejector rod 32, the spongy cushion 35 is arranged in the middle of the upper side surface of the frame 3, the upper side surface of the spongy cushion 35 is provided with a mounting groove 37, the mounting groove 37 is internally and fixedly, this design has realized vibration platform 2's multistage shock-absorbing function, has guaranteed the stability when vibration platform 2 uses.

In order to facilitate the rapid fixing of the mold on the vibration platform 2, in this embodiment, preferably, the mold clamping mechanism includes a first rack 22 and a first gear 23, the first rack 22 is located on the front side surface of the vibration platform 2, one end of the first rack 22 is fixedly connected to the hydraulic cylinder 21, the first rack 22 is engaged with the first gear 23, the first gear 23 is welded and fixed at the front end of the rotating shaft 25, the rotating shaft 25 is rotatably connected to the inner middle portion of the vibration platform 2, the rear end of the rotating shaft 25 penetrates through the groove 26, the groove 26 is formed in the upper side surface of the vibration platform 2, the second rack 27 is slidably connected to the groove 26, the second rack 27 is engaged with the second gear 28, the second gear 28 is sleeved on the outer side surface of the rotating shaft 25, and the second clamping plate 24 is welded and fixed on the.

In order to facilitate vibrating the vibration platform 2, in this embodiment, preferably, first splint 1 pass through bolt fixed connection at 2 side surfaces of vibration platform, and vibration platform 2 sets up in 3 upsides of frame, 2 downside mid-mounting vibration exciters of vibration platform.

In order to facilitate the fact that the vibration exciter can be clamped into the spongy cushion 35, in the embodiment, preferably, a clamping groove is formed in the middle of the spongy cushion 35, and the overall dimension of the clamping groove is 0.5 times larger than that of the vibration exciter.

In order to enlarge the damping range and improve the damping effect, in this embodiment, preferably, the mounting grooves 37 and the third springs 36 are all provided with more than three groups, the mounting grooves 37 of more than three groups are equidistantly arranged on the upper side surface of the spongy cushion 35, and the third springs 36 are respectively mounted in the mounting grooves 37 of more than three groups.

In order to facilitate the fixed connection of the second spring 33, in this embodiment, preferably, the lower end of the second spring 33 is welded and fixed to the inner bottom of the guide sleeve 34, and the upper end of the second spring 33 is welded and fixed to the lower side surface of the push rod 32.

In order to facilitate the installation of the hydraulic cylinder 21, in this embodiment, it is preferable that the hydraulic cylinder 21 is fixedly connected to a side surface of a bracket, and the bracket is welded and fixed to a front end surface side of the vibration platform 2.

In order to improve the guidance of the first rack 22 during moving, in this embodiment, it is preferable that a sliding block is fixedly connected to a rear side surface of the first rack 22, a rear end of the sliding block is slidably connected to a sliding groove, and the sliding groove is formed on a front side surface of the vibration platform 2.

In order to improve the guiding performance of the second rack 27 during moving, in this embodiment, it is preferable that guide blocks are symmetrically installed on both sides of the first rack 22, the two guide blocks are respectively slidably connected in two guide grooves, and the two guide grooves are symmetrically formed on both side surfaces of the groove 26.

In order to improve the anti-slip effect of the second clamping plate 24 and further improve the firmness of the mold during clamping, in this embodiment, preferably, the second clamping plate 24 is located on the other side of the upper end surface of the vibration platform 2, and the second clamping plate 24 is located on one side of the first clamping plate 1 and fixedly connected with a rubber pad.

The model of the middle hydraulic cylinder 21 of the utility model is HOB-FB.

The utility model discloses a theory of operation and use flow: firstly, a concrete mould is placed on a vibration platform 2, one end of the concrete mould is attached to a first clamping plate 1, then a hydraulic cylinder 21 is operated, the hydraulic cylinder 21 extends out and drives a first rack 22 to move, the first rack 22 moves and drives a first gear 23 to rotate, the first gear 23 rotates and drives a rotating shaft 25 to rotate, the rotating shaft 25 rotates and drives a second gear 28 to rotate, the second gear 28 rotates and drives a second rack 27 to move, the second rack 27 moves and drives a second clamping plate 24 to move, after the second clamping plate 24 is attached to the concrete mould, the hydraulic cylinder 21 is stopped to operate, the concrete mould is fixed on the vibration platform 2 by the first clamping plate 1 and the second clamping plate 24, then a vibration exciter drives the vibration platform 2 to vibrate, a first spring 31 absorbs vibration to realize primary vibration absorption, meanwhile, under the action of gravity, a mandril 32 moves downwards in a guide sleeve 34, the mandril 32 compresses a second spring 33 at the same time, second spring 33 realizes the second grade shock attenuation, and when vibration platform 2 compressed third spring 36 and foam-rubber cushion 35, third spring 36 and foam-rubber cushion 35 carried out tertiary shock attenuation to vibration platform 2.

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. The utility model provides a concrete vibration damping device, includes first splint (1), vibration platform (2), frame (3), is located frame (3) top surface's multistage damper and is located vibration platform (2) top surface on mould fixture, its characterized in that: multistage damper includes first spring (31) and foam-rubber cushion (35), first spring (31) are located ejector pin (32) and go up the side, just first spring (31) upper end and vibration platform (2) bottom surface welded fastening, ejector pin (32) lower extreme swing joint is in guide pin bushing (34), guide pin bushing (34) welded fastening is in frame (3) side of going up, bottom installation second spring (33) in guide pin bushing (34), second spring (33) upper end and ejector pin (32) bottom surface fixed connection, side middle part on frame (3) is installed to foam-rubber cushion (35), set up mounting groove (37) on foam-rubber cushion (35) side of going up, fixed connection third spring (36) in mounting groove (37).

2. The concrete vibration damping device according to claim 1, wherein: the mould clamping mechanism comprises a first rack (22) and a first gear (23), the first rack (22) is positioned on the front side surface of the vibration platform (2), one end of the first rack (22) is fixedly connected with the hydraulic cylinder (21), the first rack (22) is meshed with the first gear (23), the first gear (23) is welded and fixed at the front end of the rotating shaft (25), the rotating shaft (25) is rotatably connected to the middle part in the vibration platform (2), the rear end of the rotating shaft (25) penetrates through a groove (26), the groove (26) is arranged on the upper side surface of the vibration platform (2), a second rack (27) is connected in the groove (26) in a sliding way, the second rack (27) is meshed with a second gear (28), the second gear (28) is sleeved on the outer side face of the rotating shaft (25), and the upper side face of the second rack (27) is fixedly welded with the second clamping plate (24).

3. The concrete vibration damping device according to claim 1, wherein: first splint (1) pass through bolt fixed connection at a side surface of vibration platform (2), vibration platform (2) set up in frame (3) upside, vibration platform (2) downside mid-mounting vibration exciter.

4. The concrete vibration damping device according to claim 1, wherein: the middle part of the spongy cushion (35) is provided with a clamping groove, and the overall dimension of the clamping groove is 0.5 times larger than that of the vibration exciter.

5. The concrete vibration damping device according to claim 1, wherein: mounting groove (37) and third spring (36) all are equipped with more than three groups, more than three groups mounting groove (37) equidistance is arranged on foam-rubber cushion (35) to the side, third spring (36) are installed respectively in more than three groups mounting groove (37).

6. The concrete vibration damping device according to claim 1, wherein: the bottom welded fastening in second spring (33) lower extreme and guide pin bushing (34), second spring (33) upper end and ejector pin (32) downside welded fastening.

7. The concrete vibration damping device according to claim 2, wherein: the hydraulic cylinder (21) is fixedly connected to the surface of one side of the support, and the support is fixedly welded to one side of the front end face of the vibration platform (2).

8. The concrete vibration damping device according to claim 2, wherein: the sliding block is fixedly connected to the rear side face of the first rack (22), the rear end of the sliding block is connected into the sliding groove in a sliding mode, and the sliding groove is formed in the front side face of the vibration platform (2).

9. The concrete vibration damping device according to claim 2, wherein: the guide blocks are symmetrically arranged on two sides of the first rack (22), the two guide blocks are respectively connected in the two guide grooves in a sliding mode, and the two guide grooves are symmetrically formed in the surfaces of two sides in the groove (26).

10. The concrete vibration damping device according to claim 2, wherein: the second clamping plate (24) is located on the other side of the upper end face of the vibration platform (2), and the surface of the second clamping plate (24) located on one side of the first clamping plate (1) is fixedly connected with a rubber pad.