CN219006403U

CN219006403U - Concrete vibrator for building construction

Info

Publication number: CN219006403U
Application number: CN202123264887.XU
Authority: CN
Inventors: 宋文佳
Original assignee: Xian International University
Current assignee: Xian International University
Priority date: 2021-12-23
Filing date: 2021-12-23
Publication date: 2023-05-12
Anticipated expiration: 2031-12-23

Abstract

The utility model relates to a concrete vibrator for building construction, which comprises a vibrating plate; the vibrating disc is connected with a storage cylinder and is connected with the base through a guide post; the bottom of the vibrating disc is provided with a rotating mechanism; the base is provided with a rotary connecting hole relative to the rotary mechanism; an abutting bulge is arranged in the rotating joint hole; the end part of the rotating mechanism is provided with a wedge block which is opposite to the abutting bulge; the wedge is in clearance contact with the abutting bulge. The utility model has the following beneficial effects: the rotating mechanism drives the rotating column and the wedge block to rotate, the wedge block can be extruded with the abutting bulge, and the elasticity of the spring is overcome, so that the vibrating disc is pulled downwards; and when the wedge block is separated from the supporting bulge, the acting force disappears, and the spring can push up the vibrating disc upwards rapidly after accumulating the acting force, so that the vibrating disc is vibrated in an acceleration motion mode, and the vibrating efficiency can be greatly improved by matching with repeated work.

Description

Concrete vibrator for building construction

Technical Field

The utility model relates to a vibrator, in particular to a concrete vibrator for building construction, and belongs to the technical field of building equipment.

Background

When the concrete mixer is used for mixing well the concrete pouring member, the bubbles in the concrete pouring member must be removed, and the concrete is rammed to be tightly combined, so that the phenomena of honeycomb pitting surface and the like of the concrete are eliminated, the strength of the concrete is improved, and the quality of the concrete member is ensured. The process of eliminating bubbles and tamping the concrete is concrete vibrating. The machine tool for mechanically tamping the concrete is a concrete vibrator, the types of the concrete vibrator are more, and the common classification method comprises the following steps: classification by the method of transmitting vibrations: there are three kinds of vibrator including inner vibrator, outer vibrator and surface vibrator. The power source of the vibrator is as follows: there are three types of electric, internal combustion and pneumatic, and the electric type is most widely used. According to the vibration frequency of the vibrator: there are three types of low frequency type, medium frequency type and high frequency type. The vibration frequency of the low frequency type is 25-50 HZ; the intermediate frequency is 83-133 HZ; the high frequency formula is 167HZ or more. Classification is based on the principle of vibrator vibration: there are eccentric type and planetary type. Therefore, in summary, only a vibrator is generally adopted in the prior art to vibrate the container for vibrating; however, the vibrator has fixed frequency, small moving amplitude and small acceleration in the swinging process, so that the vibrating effect is poor.

Therefore, further improvements are needed.

Disclosure of Invention

In view of the above, the utility model provides a concrete vibrator for building construction for overcoming the defects in the prior art, which has the advantages of simple and reasonable structure, good vibration effect, convenient operation mode and effective reduction of energy consumption, and the concrete scheme is as follows:

a concrete vibrator for building construction comprises a vibrating plate; the vibrating disc on be connected with a storage section of thick bamboo, its characterized in that: the vibrating disc is connected with the base through a guide post; the bottom of the vibrating disc is provided with a rotating mechanism; the base is provided with a rotary connecting hole relative to the rotary mechanism; an abutting bulge is arranged in the rotating joint hole; the end part of the rotating mechanism is provided with a wedge block which is opposite to the abutting bulge; the wedge block is in clearance contact with the abutting bulge; the vibrating disc is provided with a sliding cavity; a sliding limiting rod is arranged in the sliding cavity; the outside of the sliding limiting rod is sleeved with a reset spring.

Preferably, the rotating mechanism comprises a driving motor arranged at the bottom of the vibrating disc; the device also comprises a rotating column connected with the output end of the driving motor.

Preferably, the rotating column is connected in the rotating engagement hole; the abutting bulge is arranged on the inner side wall of the rotary joint hole; the outer end face of the wedge block is matched with the radian of the inner side wall of the rotating joint hole.

Preferably, the diameter of the rotating column is smaller than the inner diameter of the rotating engagement hole; the outer side of the bottom of the rotating column is provided with a connecting rod in the radial direction; the wedge block is arranged at the end part of the connecting rod.

Preferably, the abutting protrusion is matched with the wedge in shape; the rotating mechanism comprises at least one; the bottom of the vibrating disc is provided with a connecting hole opposite to the guide post; the outer side of the guide post is sleeved with a spring; and two ends of the spring are respectively connected with the vibrating disc and the base.

Preferably, a sliding seat is arranged at the bottom of the charging barrel; the sliding seat is provided with a sliding hole relative to the sliding limiting rod; the sliding cavity is provided with a side wall.

Preferably, the return spring is arranged between the sliding seat and the side wall; a cavity is formed between the two sliding seats.

Preferably, a balancing weight is arranged in the cavity.

The utility model has the following beneficial effects: the rotating mechanism drives the rotating column and the wedge block to rotate, the wedge block can be extruded with the abutting bulge, and the elasticity of the spring is overcome, so that the vibrating disc is pulled downwards; when the wedge block is separated from the abutting bulge, the acting force disappears, and the spring can push up the vibrating disc upwards rapidly after accumulating the acting force, so that the vibrating disc is vibrated in an acceleration motion mode, and the vibrating efficiency can be greatly improved by matching repeated work for many times; and in the unstable lifting process of the vibrating disc, the storage cylinder can translate on the vibrating disc, and acceleration can be provided for the movement of the storage cylinder under the action of the reset spring, so that the vibrating effect is enhanced.

Drawings

Fig. 1 is a schematic structural view of the present utility model.

FIG. 2 is a schematic view of the wedge and abutment projection of the present utility model

In the figure, 1 is a vibrating disc, 2 is a storage cylinder, 3 is a guide pillar, 4 is a base, 4.1 is a rotary connecting hole, 5 is an abutting protrusion, 6 is a wedge block, 7 is a sliding cavity, 8 is a sliding limiting rod, 9 is a return spring, 10 is a driving motor, 11 is a rotary column, 12 is a connecting rod, and 13 is a spring.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Terms used herein, including technical and scientific terms, have the same meaning as commonly understood by one of ordinary skill in the art, provided that the terms are not defined differently. It is to be understood that terms defined in commonly used dictionaries have meanings that are consistent with the meaning of the terms in the prior art.

Referring to fig. 1 to 2, a concrete vibrator for construction includes a vibrating plate 1; the vibrating disc 1 on be connected with a storage section of thick bamboo 2, its characterized in that: the vibrating disc 1 is connected with the base 4 through the guide post 3; the bottom of the vibrating disc 1 is provided with a rotating mechanism; the base 4 is provided with a rotary connecting hole 4.1 relative to the rotary mechanism; an abutting bulge 5 is arranged in the rotary joint hole 4.1; the end part of the rotating mechanism is provided with a wedge block 6 opposite to the abutting bulge; the wedge block 6 is in clearance contact with the abutting bulge 5; the vibrating disc 1 is provided with a sliding cavity 7; a sliding limiting rod 8 is arranged in the sliding cavity 7; the outside of the sliding limiting rod 8 is sleeved with a reset spring 9.

Further, the rotating mechanism comprises a driving motor 10 arranged at the bottom of the vibrating disc; and a rotating column 11 connected with the output end of the driving motor 10.

Further, the rotating post 11 is connected in the rotating engagement hole 4.1; the abutting bulge 5 is arranged on the inner side wall of the rotary joint hole 4.1; the outer end face of the wedge block 6 is matched with the radian of the inner side wall of the rotary joint hole 4.1.

Specifically, in the present embodiment, after the driving motor 10 starts to operate, the rotation post 11 and the wedge 6 at the bottom thereof are driven to rotate in the rotation engagement hole 4.1.

Further, the diameter of the rotating post 11 is smaller than the inner diameter of the rotating engagement hole 4.1; the outer side of the bottom of the rotating column 11 is provided with a connecting rod 12 in the radial direction; the wedge 6 is arranged at the end of the connecting rod 12.

Specifically, in the present embodiment, when the rotation post 11 rotates, the wedge is driven by the connecting rod 12 to rotate in the circumferential direction of the rotation post 11. When the wedge block rotates, the wedge block can intermittently contact or separate with the abutting bulge 5 on the inner side wall of the rotating engagement hole 4.1; when in contact, the vibrating disc can be pulled downwards; when the vibrating disk is separated, the spring can spring upwards.

Further, the abutting protrusion 5 is matched with the wedge 6 in shape; the rotating mechanism comprises at least one; the bottom of the vibrating disc is provided with a connecting hole opposite to the guide post 3; the outer side of the guide post 3 is sleeved with a spring 13; the two ends of the spring 13 are respectively connected with the vibrating disc and the base.

Further, a sliding seat is arranged at the bottom of the charging barrel; the sliding seat is provided with a sliding hole relative to the sliding limiting rod 8; the sliding cavity is provided with a side wall.

Further, the return spring 9 is arranged between the sliding seat and the side wall; a cavity is formed between the two sliding seats.

Specifically, in this embodiment, when the vibrating disc is driven by the plurality of rotating mechanisms to move unevenly up and down; the storage cylinder can move left and right, and the reset spring can generate tension or elasticity to the storage cylinder and give certain acceleration to the storage cylinder, so that the effect of reinforcing vibration is achieved.

Further, a balancing weight is arranged in the cavity.

Finally, it is noted that the above embodiments are only for illustrating the technical solution of the present utility model and not for limiting the same, and although the present utility model has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications and equivalents may be made thereto without departing from the spirit and scope of the technical solution of the present utility model, which is intended to be covered by the scope of the claims of the present utility model.

Claims

1. A concrete vibrator for building construction comprises a vibrating plate; the vibrating disc on be connected with a storage section of thick bamboo, its characterized in that: the vibrating disc is connected with the base through a guide post; the bottom of the vibrating disc is provided with a rotating mechanism; the base is provided with a rotary connecting hole relative to the rotary mechanism; an abutting bulge is arranged in the rotating joint hole; the end part of the rotating mechanism is provided with a wedge block which is opposite to the abutting bulge; the wedge block is in clearance contact with the abutting bulge; the vibrating disc is provided with a sliding cavity; a sliding limiting rod is arranged in the sliding cavity; the outside of the sliding limiting rod is sleeved with a reset spring.

2. The concrete vibrator for construction according to claim 1, wherein: the rotating mechanism comprises a driving motor arranged at the bottom of the vibrating disc; the device also comprises a rotating column connected with the output end of the driving motor.

3. A concrete vibrator for construction according to claim 2, wherein: the rotating column is connected in the rotating connection hole; the abutting bulge is arranged on the inner side wall of the rotary joint hole; the outer end face of the wedge block is matched with the radian of the inner side wall of the rotating joint hole.

4. A concrete vibrator for construction according to claim 3, wherein: the diameter of the rotating column is smaller than the inner diameter of the rotating engagement hole; the outer side of the bottom of the rotating column is provided with a connecting rod in the radial direction; the wedge block is arranged at the end part of the connecting rod.

5. The concrete vibrator for construction according to claim 4, wherein: the abutting protrusion is matched with the wedge block in shape; the rotating mechanism comprises at least one; the bottom of the vibrating disc is provided with a connecting hole opposite to the guide post; the outer side of the guide post is sleeved with a spring; and two ends of the spring are respectively connected with the vibrating disc and the base.

6. The concrete vibrator for construction according to claim 1, wherein: the bottom of the charging barrel is provided with a sliding seat; the sliding seat is provided with a sliding hole relative to the sliding limiting rod; the sliding cavity is provided with a side wall.

7. The concrete vibrator for construction according to claim 6, wherein: the reset spring is arranged between the sliding seat and the side wall; a cavity is formed between the two sliding seats.

8. The concrete vibrator for construction according to claim 7, wherein: the cavity is internally provided with a balancing weight.