CN220614376U

CN220614376U - Concrete vibrating device

Info

Publication number: CN220614376U
Application number: CN202322226744.2U
Authority: CN
Inventors: 严健; 高峰; 严荣财
Original assignee: Xianyang Pingguan Concrete Engineering Co ltd
Current assignee: Xianyang Pingguan Concrete Engineering Co ltd
Priority date: 2023-08-18
Filing date: 2023-08-18
Publication date: 2024-03-19
Anticipated expiration: 2033-08-18

Abstract

The utility model discloses a concrete vibrating device which comprises a supporting table, a vibrating platform and a plurality of concrete prefabricated molds, wherein a plurality of mounting clamping grooves are formed in the top of the vibrating platform, the outer side wall of the concrete prefabricated molds is in sliding connection with the inner side wall of the mounting clamping grooves, a plurality of dampers are fixedly connected to the top of the supporting table, a sliding plate is fixedly connected to the piston end of each damper, and a plurality of limiting concave plates are fixedly connected to the bottom of the vibrating platform. According to the utility model, under the interaction of the supporting table, the vibrating platform, the concrete prefabricating die, the damper, the sliding plate, the first spring, the second spring, the vibrating motor and the limiting device, when the vibrating platform drives the concrete prefabricating die to vibrate, the damper and the limiting device can not only inhibit the overlarge vibration amplitude of the vibrating platform, but also provide stable support for the vibrating platform after the first spring and the second spring are damaged, so that the vibrating platform and a plurality of concrete prefabricating dies on the vibrating platform are prevented from toppling over to avoid damage.

Description

Concrete vibrating device

Technical Field

The utility model relates to the technical field of concrete processing, in particular to a concrete vibrating device.

Background

The concrete vibrating table is suitable for forming test pieces in laboratories and on-site working sites and vibrating various plates, columns, beams and other concrete members by precast members, and mainly comprises a base, a vibrating table top, a vibrating motor arranged on the lower end face of the vibrating table top and a member mould arranged on the upper end face of the vibrating table top and used for manufacturing the concrete members, wherein a supporting spring is arranged between the base and the vibrating table top.

At present, in the in-process of concrete member production, vibrating motor opens the back, can let vibrating platform drive the concrete vibration in the precast concrete mould to eliminate the bubble in the concrete, thereby improve the concrete member quality that produces, but because precast concrete mould own weight adds its interior concrete weight, all press the following problem easily to appear above supporting spring: 1. the vibration amplitude is too large, so that the concrete prefabricated mold is easy to fall off from the vibration platform; 2. the supporting spring is extremely easy to damage in the vibration process, the damaged supporting spring can be difficult to support the vibration platform and is easy to topple, and the concrete prefabrication mould is easy to damage, so that the concrete vibration device is provided for solving the problems.

Disclosure of Invention

The utility model aims to overcome the defects in the background art and provides a concrete vibration device.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the utility model provides a concrete vibrating device, includes brace table, vibrating platform and a plurality of concrete prefabricated mould, a plurality of installation draw-in grooves have been seted up at the vibrating platform top, concrete prefabricated mould lateral wall and installation draw-in groove inside wall sliding connection, a plurality of attenuator of brace table top fixedly connected with, attenuator piston end fixedly connected with slide, vibrating platform bottom fixedly connected with a plurality of spacing concave plates, top sliding connection in slide top and the spacing concave plate, attenuator lateral wall cover is equipped with first spring, a plurality of dead levers of brace table top fixedly connected with, a plurality of limiting plates of vibrating platform lateral wall fixedly connected with, limiting hole has been seted up at the limiting plate top, the dead lever top runs through limiting hole and upwards extends, two spacing rings have been fixedly cup jointed to the dead lever lateral wall, all be connected through the second spring between limiting plate and the two spacing rings, vibrating platform bottom fixedly connected with output shaft is fixed with eccentric wheel's vibrating motor, be equipped with the too big restriction device of restriction vibrating platform vibration range on the dead lever.

Preferably, the limiting device comprises a limiting ring fixedly sleeved on the outer side wall of the fixing rod, an inner annular groove is formed in the inner side wall of the limiting hole, and the limiting ring is located in the inner annular groove.

Preferably, both ends of the first spring are fixedly connected with the top of the supporting table and the bottom of the sliding plate respectively, the second spring is sleeved on the outer side wall of the fixed rod, and both ends of the second spring are fixedly connected with the limiting plate and the limiting ring respectively.

Preferably, a through hole is formed in the top of the supporting table, and the vibration motor is located right above the through hole.

Preferably, the fixing rod, the limiting ring and the inner ring groove are coaxially arranged.

Preferably, the distance between two adjacent mounting clamping grooves is the same.

Preferably, the concrete prefabrication mould comprises two concrete prefabrication half pipe moulds and a plurality of fixing bolts, and a plurality of the fixing bolts can be with two concrete prefabrication half pipe moulds fixed connection, one of them concrete prefabrication half pipe mould lateral wall fixedly connected with two lifting hooks.

Preferably, the diameter of the limiting hole is larger than that of the fixing rod.

The beneficial effects of the utility model are as follows:

under the interaction of supporting bench, vibrating platform, precast concrete mould, attenuator, slide, first spring, second spring, vibrating motor and restriction device, when vibrating platform drove precast concrete mould vibration, attenuator and restriction device not only can restrain vibrating platform vibration amplitude too big, if have the damage in first spring and the second spring, also can provide stable support for vibrating platform, prevent that a plurality of precast concrete moulds on vibrating platform and the above from taking place to empty and avoiding the damage.

Drawings

Fig. 1 is a schematic structural view of a concrete vibration device according to the present utility model;

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

FIG. 3 is a top view of a concrete vibration device according to the present utility model;

FIG. 4 is a plan view of an inner ring groove in a concrete vibration device according to the present utility model;

fig. 5 is a side view of a limiting concave plate in a concrete vibration device according to the present utility model.

In the figure: 1. a support table; 2. a vibration platform; 3. a concrete prefabrication mould; 4. installing a clamping groove; 5. a damper; 6. a first spring; 7. a fixed rod; 8. a limiting plate; 9. a limiting hole; 10. a limiting ring; 11. a second spring; 12. a vibration motor; 13. a confinement ring; 14. an inner ring groove; 15. a through hole; 16. a lifting hook; 17. a slide plate; 18. and the limiting concave plate.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

Referring to fig. 1-5, a concrete vibration device comprises a supporting table 1, a vibration platform 2 and a plurality of concrete prefabricated molds 3, wherein a plurality of mounting clamping grooves 4 are formed in the top of the vibration platform 2, the outer side wall of the concrete prefabricated molds 3 is in sliding connection with the inner side wall of the mounting clamping grooves 4, the distances between two adjacent mounting clamping grooves 4 are the same, a plurality of dampers 5 are fixedly connected to the top of the supporting table 1, sliding plates 17 are fixedly connected to the piston ends of the dampers 5, a plurality of limiting concave plates 18 are fixedly connected to the bottom of the vibration platform 2, the tops of the sliding plates 17 are in sliding connection with the tops of the limiting concave plates 18, and a side view of the limiting concave plates 18 is shown in fig. 5;

the concrete prefabrication mould 3 consists of two concrete prefabrication half pipe moulds and a plurality of fixing bolts, the two concrete prefabrication half pipe moulds can be fixedly connected by the plurality of fixing bolts, the outer side wall of one concrete prefabrication half pipe mould is fixedly connected with two lifting hooks 16, and the lifting hooks 16 are convenient to hoist;

the outer side wall of the damper 5 is sleeved with a first spring 6, the top of the supporting table 1 is fixedly connected with a plurality of fixed rods 7, the outer side wall of the vibrating platform 2 is fixedly connected with a plurality of limiting plates 8, limiting holes 9 are formed in the tops of the limiting plates 8, the diameter of each limiting hole 9 is larger than that of each fixed rod 7, the top ends of the fixed rods 7 penetrate through the corresponding limiting holes 9 and extend upwards, the outer side wall of each fixed rod 7 is fixedly sleeved with two limiting rings 10, the limiting plates 8 and the two limiting rings 10 are connected through a second spring 11, and two ends of each first spring 6 are respectively fixedly connected with the top of the supporting table 1 and the bottom of a sliding plate 17;

the second spring 11 is sleeved on the outer side wall of the fixed rod 7, two ends of the second spring 11 are fixedly connected with the limiting plate 8 and the limiting ring 10 respectively, the bottom of the vibration platform 2 is fixedly connected with a vibration motor 12 with an output shaft fixed with an eccentric wheel, the top of the supporting platform 1 is provided with a through hole 15, and the vibration motor 12 is positioned right above the through hole 15;

the fixed rod 7 is provided with a limiting device for limiting the excessive vibration amplitude of the vibration platform 2, the limiting device comprises a limiting ring 13 fixedly sleeved on the outer side wall of the fixed rod 7, the inner side wall of the limiting hole 9 is provided with an inner annular groove 14, the position of the inner annular groove 14 is shown in fig. 4, the limiting ring 13 is positioned in the inner annular groove 14, and the fixed rod 7, the limiting ring 13 and the inner annular groove 14 are coaxially arranged.

Working principle: when the device is used for vibrating the concrete in the concrete prefabricating mould 3, the concrete prefabricating mould 3 is installed in the installation clamping groove 4 by using the crane until all the concrete prefabricating moulds 3 are installed;

starting a vibration motor 12, and driving an eccentric wheel to rotate by an output shaft of the vibration motor 12 so as to generate vibration, wherein the vibration is transmitted into the vibration platform 2 and the concrete prefabricating mould 3, so that the concrete in the concrete prefabricating mould 3 vibrates, and the concrete is tamped;

in the process of vibrating the vibration platform 2, the plurality of first springs 6 and the plurality of second springs 11 rebound repeatedly, the piston end of the damper 5 can also move, the sliding plate 17 at the piston end of the damper 5 can slide in the limit concave plate 18, and meanwhile, the limit plate 8 can also move up and down;

when the amplitude of the vibration platform 2 is overlarge, the damper 5 can prevent the vibration amplitude of the vibration platform 2 from being overlarge, meanwhile, the limiting ring 13 is positioned in the inner ring groove 14, the limiting ring 13 can prevent the vibration amplitude of the vibration platform 2 from being overlarge, and when the first spring 6 and the second spring 11 are damaged, the bottom of the limiting ring 13 can be contacted with the inner bottom of the inner ring groove 14, so that the vibration platform 2 is inclined, the vibration platform 2 is protected, and the vibration platform 2 is safer during working;

after the concrete in the concrete prefabricating mould 3 is tamped, the vibrating motor 12 is closed, and a worker can hoist the concrete prefabricating mould 3 by using a crane through the lifting hook 16.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims

1. The utility model provides a concrete vibrating device, includes brace table (1), vibrating platform (2) and a plurality of concrete prefabricated mould (3), its characterized in that, a plurality of installation draw-in grooves (4) have been seted up at vibrating platform (2) top, a plurality of dead levers (7) are seted up at vibrating platform (2) lateral wall and installation draw-in groove (4) inside wall sliding connection, a plurality of attenuator (5) are fixedly connected with at brace table (1) top, attenuator (5) piston end fixedly connected with slide (17), a plurality of spacing concave plates (18) are fixedly connected with at vibrating platform (2) bottom, top sliding connection in slide (17) top and spacing concave plates (18), attenuator (5) lateral wall cover is equipped with first spring (6), a plurality of limiting plates (8) are fixedly connected with at brace table (1) top, limiting holes (9) are seted up at limiting plate (8) top, limiting holes (9) are run through and upwards extended, two limiting rings (10) are cup jointed between two limiting rings (10) and two limiting rings (10), the vibrating platform is characterized in that the vibrating motor (12) with an output shaft fixed with an eccentric wheel is fixedly connected to the bottom of the vibrating platform (2), and a limiting device for limiting the overlarge vibration amplitude of the vibrating platform (2) is arranged on the fixed rod (7).

2. A concrete vibration device according to claim 1, characterized in that the limiting device comprises a limiting ring (13) fixedly sleeved on the outer side wall of the fixing rod (7), the inner side wall of the limiting hole (9) is provided with an inner ring groove (14), and the limiting ring (13) is positioned in the inner ring groove (14).

3. The concrete vibration device according to claim 1, wherein two ends of the first spring (6) are fixedly connected with the top of the supporting table (1) and the bottom of the sliding plate (17) respectively, the second spring (11) is sleeved on the outer side wall of the fixed rod (7), and two ends of the second spring (11) are fixedly connected with the limiting plate (8) and the limiting ring (10) respectively.

4. A concrete vibration device according to claim 1, characterized in that the support table (1) is provided with a through opening (15) at the top, and the vibration motor (12) is located directly above the through opening (15).

5. A concrete vibrating device according to claim 2, characterized in that the fixing rod (7), the limiting ring (13) and the inner ring groove (14) are coaxially arranged.

6. A concrete vibration device according to claim 1, characterized in that the distance between two adjacent mounting slots (4) is the same.

7. A concrete vibrating device according to claim 1, characterized in that the concrete precast mould (3) consists of two concrete precast half-pipe moulds and a plurality of fixing bolts, wherein the fixing bolts can fixedly connect the two concrete precast half-pipe moulds, and one of the outer side walls of the concrete precast half-pipe moulds is fixedly connected with two lifting hooks (16).

8. A concrete vibrating device according to claim 1, characterized in that the diameter of the limiting hole (9) is larger than the diameter of the fixing rod (7).