CN219011970U

CN219011970U - Concrete vibrating device

Info

Publication number: CN219011970U
Application number: CN202320146908.8U
Authority: CN
Inventors: 李贵林; 刘四德; 洪志荣; 王超峰; 黄海泉; 邓华兴; 卢秋香; 郑起斌
Original assignee: No3 Engineering Co ltd Of China Railway 22th Bureau Group; China Railway 22nd Bureau Group Co Ltd
Current assignee: No3 Engineering Co ltd Of China Railway 22th Bureau Group; China Railway 22nd Bureau Group Co Ltd
Priority date: 2023-01-31
Filing date: 2023-01-31
Publication date: 2023-05-12
Anticipated expiration: 2033-01-31

Abstract

The utility model discloses a concrete vibrating device, which belongs to the technical field of vibrating devices and comprises an outer box, wherein lifting devices are symmetrically arranged in the outer box, the bottom end of each lifting device penetrates through the bottom of the outer box and is fixedly connected with a vibrating assembly, and the top of each vibrating assembly penetrates through the bottom side of the outer box and is in sliding connection with the outer box; the lifting device comprises a guide block fixed on the inner wall of the outer box, a lifting rod is connected in the guide block in a sliding mode, a fixed ring is fixedly connected to one end of the lifting rod, which is close to the guide block, of the lifting rod, a rotating block is connected to the side wall of the outer box in a rotating mode, the rotating block is in an S-shaped mode, the top end of the rotating block abuts against the fixed ring, and the other end of the lifting rod penetrates through the bottom wall of the outer box and is fixedly connected with a vibrating assembly. The device can enable the vibrating rod to descend by a designated depth and simultaneously avoid the worker from holding the vibrating rod.

Description

Concrete vibrating device

Technical Field

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

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 existing small-sized vibrator is usually used by being manually held, so that the descending depth of a vibrating rod cannot be accurately judged, and the risk of vibration diseases to arms of staff can be caused after the vibrator is used for a long time.

Disclosure of Invention

In order to overcome the defects of the prior art, the technical problem to be solved by the utility model is to provide the concrete vibrating device, so that the vibrating rod can be lowered to a designated depth and meanwhile, the worker can be prevented from holding the vibrating rod by hand.

To achieve the purpose, the utility model adopts the following technical scheme:

the utility model provides a concrete vibrating device which comprises an outer box, wherein lifting devices are symmetrically arranged in the outer box, the bottom ends of the lifting devices penetrate through the bottom of the outer box and are fixedly connected with vibrating components, and the tops of the vibrating components penetrate through the bottom side of the outer box and are in sliding connection with the outer box; the lifting device comprises a guide block fixed on the inner wall of the outer box, a lifting rod is connected in the guide block in a sliding mode, a fixed ring is fixedly connected to one end of the lifting rod, which is close to the guide block, of the lifting rod, a rotating block is connected to the side wall of the outer box in a rotating mode, the rotating block is in an S-shaped mode, the top end of the rotating block abuts against the fixed ring, and the other end of the lifting rod penetrates through the bottom wall of the outer box and is fixedly connected with a vibrating assembly.

The preferable technical scheme of the utility model is that the bottom end of the lifting rod is fixedly connected with two baffle plates, a vibrating assembly is arranged between the two baffle plates, and the lifting rod passes through the vibrating assembly.

The vibrating assembly comprises a vibrating plate arranged between two baffle plates, a vibrating box is fixedly connected to the top side of the vibrating plate, the vibrating box penetrates through the bottom of the outer box and is in sliding connection with the outer box, and a plurality of vibrating rods are fixedly connected to the bottom side of the vibrating plate.

The preferred technical scheme of the utility model is that through holes are formed in two sides of the vibrating plate, the diameter of each through hole is smaller than that of the baffle plate, a sponge layer is arranged on the inner wall of each through hole, and the inner wall of each sponge layer abuts against the lifting rod.

The preferable technical scheme of the utility model is that a rubber layer is arranged on one side of the two baffle plates adjacent to each other, and one side of the rubber layer, which is far away from the baffle plates, is propped against the vibrating plate.

The preferable technical scheme of the utility model is that the bottom of the outer box is symmetrically provided with supporting rods, the bottom ends of the supporting rods are fixedly connected with pulleys, and the bottommost ends of the pulleys are lower than the bottom ends of the vibrating rods.

The preferable technical scheme of the utility model is that a scraper is fixedly connected to one side of the outer box, and the bottom end of the scraper is flush with the bottommost end of the pulley.

Compared with the prior art, the utility model has the beneficial effects that: the motor drives the rotating block to rotate so as to drive the fixed ring which is propped against the outer wall of the rotating block to move upwards, the lifting rod and the vibrating assembly move upwards along with the rotating block, when one end of the rotating block rotates away from the fixed ring, the fixed ring descends due to gravity until the rotating block is propped against the fixed ring due to the loss of the support of the rotating block, and at the moment, the lifting rod and the vibrating assembly descend along with the rotating block; in the process, the fixed ring gradually moves upwards due to the rotation of the rotating block after being lowered under the action of gravity, so that the vibrating assembly is driven by the lifting rod to gradually rise after being lowered under the action of gravity, the requirement of quick insertion and slow extraction during concrete vibrating is met, the phenomenon that the surface layer concrete is firstly vibrated to be layered and isolated with the lower layer concrete can be prevented, and meanwhile, the concrete is fully filled in a cavity formed during the extraction of the vibrating rod; meanwhile, the height of the rotating block is fixed, so that the descending height of the fixed ring is certain each time, the descending height of the vibrating assembly is certain, and insufficient or too deep descending depth of the vibrating assembly caused by improper operation of operators is avoided, and insufficient concrete is avoided; through setting up lifting unit and vibrating subassembly, can make operating personnel no longer hold the subassembly that vibrates to reduce the long-term vibration of vibrating subassembly and thereby lead to operating personnel's arm to take place the risk of vibration disease.

The concrete vibrating device provided by the utility model can enable the vibrating rod to descend by a designated depth and avoid the vibrating rod from being held by a worker.

Drawings

Fig. 1 is a front view of a vibrating device provided in an embodiment of the present utility model;

FIG. 2 is a side view of a vibrating device provided in an embodiment of the present utility model;

FIG. 3 is an enlarged view of the structure at A provided in the embodiments of the present utility model;

in the drawings, the list of components represented by the various numbers is as follows:

1. an outer case; 2. a lifting device; 21. a guide block; 22. a lifting rod; 23. a fixing ring; 24. a rotating block; 25. a baffle; 26. a rubber layer; 3. vibrating the assembly; 31. a vibration plate; 32. a vibration box; 33. vibrating a rod; 34. a through hole; 35. a sponge layer; 4. a support rod; 5. a pulley; 6. a scraper.

Detailed Description

The technical scheme of the utility model is further described below by the specific embodiments with reference to the accompanying drawings.

The concrete vibrating device comprises an outer box 1, wherein lifting devices 2 are symmetrically arranged in the outer box 1, the bottom ends of the lifting devices 2 penetrate through the bottom of the outer box 1 and are fixedly connected with vibrating assemblies 3, and the tops of the vibrating assemblies 3 penetrate through the bottom side of the outer box 1 and are in sliding connection with the outer box 1; the lifting device 2 comprises a guide block 21 fixed on the inner wall of the outer box 1, a lifting rod 22 is connected in a sliding manner in the guide block 21, a fixed ring 23 is fixedly connected to one end of the lifting rod 22, which is close to the guide block 21, a rotating block 24 is rotatably connected to the side wall of the outer box 1, the rotating block 24 is in an S shape, the top end of the rotating block abuts against the fixed ring 23, and the other end of the lifting rod 22 penetrates through the bottom wall of the outer box 1 and is fixedly connected with a vibrating assembly 3.

When the vibrating assembly is used, the driving motor is driven to drive the rotating block 24 to rotate, at the moment, because the rotating block 24 is S-shaped and the fixed ring 23 is propped against the outer wall of the rotating block 24, the fixed ring 23 can move upwards along with the gradual rising of the propping point position of the rotating block 24 and the fixed ring 23 in the rotating process, at the moment, the lifting rod 22 and the vibrating assembly 3 move upwards along with the gradual rising, when the rotating block 24 rotates to one end to be separated from the bottom of the fixed ring 23, the fixed ring 23 is vertically lowered under the action of gravity, at the moment, the lifting rod 22 and the vibrating assembly 3 are driven to descend until the lifting rod is propped against the other end of the rotating block 24, and thereafter, the rotating block 24 continues to rotate to drive the vibrating assembly 3 to continue to lift next time; in the process, the fixed ring 23 gradually moves upwards due to the rotation of the rotating block 24 after being lowered under the action of gravity, so that the vibrating assembly 3 is driven to gradually rise by the lifting rod 22, the requirement of quick insertion and slow extraction during concrete vibrating can be met, the phenomenon that the surface layer concrete is firstly vibrated to be layered and isolated with the lower layer concrete can be prevented, and meanwhile, the concrete is fully filled in a cavity formed during the extraction of the vibrating rod; meanwhile, the height of the rotating block 24 is fixed, so that the descending height of the fixed ring 23 is fixed each time, the descending height of the vibrating assembly 3 is fixed, and the phenomenon that the descending depth of the vibrating assembly 3 is insufficient or too deep due to the improper operation of operators of the vibrating assembly 3 is avoided, so that insufficient concrete is vibrated; through setting up lifting unit 2 and vibrating subassembly 3, can make operating personnel no longer hold vibrating subassembly 3 to thereby reduce the long-term vibration of vibrating subassembly 3 and thereby lead to operating personnel's arm to take place the risk of vibration disease.

As a possible implementation manner of the present solution, preferably, the bottom end of the lifting rod 22 is fixedly connected with two baffle plates 25, a vibrating assembly 3 is disposed between the two baffle plates 25, and the lifting rod 22 passes through the vibrating assembly 3; the vibration assembly 3 and the lifting rod 22 are fixedly connected through the baffle 25, so that the vibration assembly 3 can be prevented from directly contacting the lifting rod 22, the vibration range of the lifting rod 22 affected by the vibration assembly 3 is reduced, the normal operation of the lifting device 2 is ensured, and the service life is prolonged.

As a possible implementation manner of the present solution, it is preferable that the vibrating assembly 3 includes a vibrating plate 31 disposed between two baffle plates 25, a vibrating box 32 is fixedly connected to a top side of the vibrating plate 31, the vibrating box 32 penetrates through a bottom of the outer box 1 and is slidably connected to the outer box 1, and a plurality of vibrating rods 33 are fixedly connected to a bottom side of the vibrating plate 31; the vibrating plate 31 is driven to vibrate through the vibrating box 32, and the vibrating rod 33 is fixedly connected with the bottom of the vibrating plate 31, so that the vibrating rod 33 vibrates along with the vibrating plate, and the concrete is vibrated.

As a possible implementation manner of the present solution, it is preferable that through holes 34 are formed on two sides of the vibration plate 31, the diameter of the through holes 34 is smaller than that of the baffle 25, a sponge layer 35 is disposed on the inner wall of the through holes, and the inner wall of the sponge layer 35 abuts against the lifting rod 22; by providing the sponge layer 35 between the lifting rod 22 and the through hole 34, the lifting rod 22 can be prevented from directly colliding with the side wall of the through hole 34 due to the vibration of the vibration plate 31, and meanwhile, the vibration of the lifting rod 22 due to the vibration plate 31 is reduced, so that the service life of the lifting device can be prolonged while the abrasion of the lifting device 2 is reduced.

As a possible implementation manner of the present embodiment, it is preferable that two adjacent sides of the baffle 25 are provided with rubber layers 26, and the side of the rubber layers 26 away from the baffle 25 is abutted against the vibration plate 31; the rubber layer 26 can reduce the abrasion between the vibration plate 31 and the baffle plate 25 when vibrating, and meanwhile, the rubber has elasticity, so that the vibration plate 31 can buffer the vibration of the baffle plate 25, thereby buffering the vibration of the lifting device 2, reducing the abrasion of the lifting device 2 caused by the vibrating assembly 3, and prolonging the service life of the lifting device 2.

As a possible implementation manner of the scheme, preferably, the bottom of the outer box 1 is symmetrically provided with supporting rods 4, the bottom ends of the supporting rods 4 are fixedly connected with pulleys 5, and the bottommost ends of the pulleys 5 are lower than the bottom ends of the vibrating rods 33; through setting up bracing piece 4 and pulley 5, can make vibrating device convenient remove on the concrete surface to make the better quilt of concrete vibrate.

As a possible implementation manner of the scheme, preferably, one side of the outer box 1 is fixedly connected with a scraper 6, and the bottom end of the scraper 6 is flush with the bottommost end of the pulley 5; the scraper 6 can be used for trowelling the concrete after vibrating in the working engineering of the vibrating device, so that the surface of the concrete is smooth.

While the utility model has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes may be made and equivalents may be substituted for elements thereof without departing from the spirit and scope of the utility model. The utility model is not to be limited by the specific embodiments disclosed herein, and other embodiments are within the scope of the utility model as defined by the claims of the present application.

Claims

1. A concrete vibrating device which is characterized in that: the vibrating device comprises an outer box (1), lifting devices (2) are symmetrically arranged in the outer box (1), the bottom ends of the lifting devices (2) penetrate through the bottom of the outer box (1) and are fixedly connected with vibrating components (3), and the tops of the vibrating components (3) penetrate through the bottom side of the outer box (1) and are in sliding connection with the outer box (1);

lifting device (2) are including fixing guide block (21) at outer case (1) inner wall, sliding connection has lifter (22) in guide block (21), lifter (22) are close to guide block (21) one end fixedly connected with solid fixed ring (23), outer case (1) lateral wall rotates and is connected with rotatory piece (24), rotatory piece (24) are S type and top and solid fixed ring (23) offset, lifter (22) other end passes outer case (1) diapire and fixedly connected with subassembly (3) that vibrate.

2. The concrete vibrating device of claim 1, wherein: two separation blades (25) are fixedly connected with the bottom end of the lifting rod (22), a vibrating assembly (3) is arranged between the two separation blades (25), and the lifting rod (22) penetrates through the vibrating assembly (3).

3. The concrete vibrating device of claim 2, wherein: vibrating subassembly (3) are including setting up vibrating plate (31) between two separation blades (25), vibrating plate (31) top side fixedly connected with vibration case (32), vibration case (32) run through outer case (1) bottom and with outer case (1) sliding connection, vibrating plate (31) bottom side fixedly connected with a plurality of vibrating bars (33).

4. A concrete vibrating device according to claim 3, wherein: the vibrating plate (31) both sides are provided with through holes (34), through holes (34) diameter is less than separation blade (25) and the inner wall is provided with sponge layer (35), sponge layer (35) inner wall offsets with lifter (22).

5. The concrete vibrating device of claim 2, wherein: a rubber layer (26) is arranged on one side, adjacent to the two baffle plates (25), of the two baffle plates, and one side, far away from the baffle plates (25), of the rubber layer (26) abuts against the vibrating plate (31).

6. A concrete vibrating device according to claim 3, wherein: the outer box (1) bottom symmetry is provided with bracing piece (4), bracing piece (4) bottom fixedly connected with pulley (5), pulley (5) bottom is less than vibrating rod (33) bottom.

7. The concrete vibrating device of claim 6, wherein: one side of the outer box (1) is fixedly connected with a scraping plate (6), and the bottom end of the scraping plate (6) is flush with the bottommost end of the pulley (5).