CN218970671U

CN218970671U - Be used for construction concrete placement vibrating device

Info

Publication number: CN218970671U
Application number: CN202223283504.8U
Authority: CN
Inventors: 唐国翔; 易晓彬; 苏传奇
Original assignee: Chongqing Science City Urban Construction Group Co ltd
Current assignee: Chongqing Science City Urban Construction Group Co ltd
Priority date: 2022-12-08
Filing date: 2022-12-08
Publication date: 2023-05-05
Anticipated expiration: 2032-12-08

Abstract

The utility model belongs to the technical field of concrete pouring and vibrating, and particularly relates to a concrete pouring and vibrating device for building construction, which comprises a positioning substrate, wherein a concave assembly block is fixedly arranged at the upper end of the positioning substrate, a first rotating bearing is embedded in the concave assembly block, an inner ring of the first rotating bearing is rotationally connected with a stand column, one end of the stand column is fixedly provided with a telescopic rod, the upper end of the telescopic rod is fixedly provided with a handle, one end of the positioning substrate is fixedly provided with symmetrically arranged supporting blocks, two groups of supporting blocks are arranged, a roller is arranged between the two groups of supporting blocks, one end of the roller is provided with a rotating and vibrating assembly, and the other end of the roller is provided with an elastic inserting assembly; the device can adjust the length between the fixed diagonal stay and the positioning substrate, can enable the fixed diagonal stay to rotate in operation, reduces the limitation in use, and can be used in various environments.

Description

Be used for construction concrete placement vibrating device

Technical Field

The utility model belongs to the technical field of concrete pouring and vibrating, and particularly relates to a concrete pouring and vibrating device for building construction.

Background

When the concrete is well mixed by the concrete mixer, the bubbles are removed, the concrete is tightly combined, the phenomena of honeycomb pitting surface and the like of the concrete are eliminated, so that the strength of the concrete is improved, the quality of the concrete is ensured, the process of removing the bubbles and tamping the concrete is concrete vibration, when the concrete is well mixed by the concrete mixer, the bubbles are removed, the tamping is performed, the concrete is tightly combined, the phenomena of honeycomb pitting surface and the like of the concrete are eliminated, the strength of the concrete is improved, the quality of the concrete is ensured, and the concrete vibrator is a machine tool for mechanically tamping the concrete.

When the concrete vibrator works, the internal friction force and the adhesive force between the particles in the concrete are sharply reduced, the concrete is in a heavy liquid state, aggregates slide and rearrange mutually, gaps between the aggregates are filled with mortar, and air bubbles are extruded, so that the tamping effect is achieved. The vibrator is inserted into (inside), attached to (outside) and flat (surface) according to the working mode; the power is divided into an electric type, a pneumatic type, an internal combustion type and a hydraulic type, and the vibration frequency is divided into a medium frequency, a high frequency and a complex frequency; according to excitation principle, it is divided into eccentric type, planetary type, reciprocating type and electromagnetic type.

The fixed diagonal brace of the existing concrete pouring vibrating equipment is usually fixed with a positioning base plate, cannot be used for telescopic adjustment of length and steering, and has certain limitation when operating in different environments.

Disclosure of Invention

The utility model aims to provide a concrete pouring vibrating device for building construction, which is used for solving the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the utility model provides a be used for construction concrete placement vibrating device, includes the location base plate, the upper end fixed mounting of location base plate has the concave assembly piece, the inside first rolling bearing that inlays of concave assembly piece, the inner circle of first rolling bearing rotates and is connected with the stand, the one end fixed mounting of stand has the telescopic link, the upper end fixed mounting of telescopic link has the handle, location base plate one end fixed mounting has the supporting shoe of symmetry setting, just the supporting shoe is provided with two sets of, two sets of be provided with the cylinder between the supporting shoe, the one end of cylinder is provided with rotates the subassembly of vibrating, the other end of cylinder is provided with the elastic grafting subassembly.

The telescopic rod comprises a sleeve and a plug rod, the sleeve is fixedly connected with the upright post, and an adjusting locking assembly is arranged between the sleeve and the plug rod.

The adjusting locking assembly comprises fixing pins, first through holes are symmetrically formed in the side wall of the sleeve, second through holes are formed in the inserting connection rod at equal intervals, and one end of each fixing pin sequentially penetrates through the corresponding first through hole and the corresponding second through hole and is locked and fixed through nuts.

The lower extreme of location base plate is installed the scraper blade, the scraper blade is contradicted in the cylinder surface.

The rotary vibrating assembly comprises a second rotary bearing, a key connecting assembly and a driving shaft, wherein a first blind hole and a second blind hole are respectively formed in one side, opposite to each other, of each supporting block, the second rotary bearing is embedded in the first blind hole, one end of the driving shaft is rotationally connected with an inner ring of the second rotary bearing, the axis of the driving shaft and the axis of the roller are parallel but not coaxial, and the other end of the driving shaft is connected with the roller through the key connecting assembly.

The key connecting assembly comprises a key connecting block and an inserting block, the inserting block is fixedly arranged at the lower end of the roller, the key connecting block is fixedly connected with the end part of the driving shaft, a key groove is formed in the key connecting block, and the inserting block is inserted into the key groove.

The elastic plug assembly comprises a spring and a limit baffle, a rotating shaft is fixedly arranged at one end of the roller, the end part of the rotating shaft extends to the inside of the second blind hole and abuts against one end of the spring, two groups of limit baffles are arranged, and the rotating shaft and the spring are located between the two groups of limit baffles.

The device is connected with the fixed diagonal stay and the plug rod, the length between the fixed diagonal stay and the positioning substrate is adjusted by adjusting the distance between the inner sleeve of the telescopic rod and the plug rod, and the telescopic rod can rotate in the set direction by the first rotating bearing, so that the fixed diagonal stay can rotate in operation, the limitation in use is reduced, and the device can be used in various environments.

Drawings

FIG. 1 is a schematic diagram of a first embodiment of the present utility model;

FIG. 2 is a schematic cross-sectional view of a telescopic rod according to a first embodiment of the present utility model;

FIG. 3 is a schematic view of a drum structure according to a first embodiment of the present utility model;

fig. 4 is a schematic structural diagram of a rotary vibrating assembly and an elastic plug assembly according to a second embodiment of the present utility model;

in the figure: 1. positioning a substrate; 2. a concave assembly block; 3. a first rotating bearing; 4. a column; 5. a telescopic rod; 6. a handle; 7. a support block; 8. a roller; 9. a sleeve; 10. inserting a connecting rod; 11. fixing pins; 12. a first through hole; 13. a second through hole; 14. a second rotating bearing; 15. a key connecting block; 16. a rotating shaft; 17. a first blind hole; 18. a second blind hole; 19. a key slot; 20. a spring; 21. a limit baffle; 22. a second rotating shaft; 23. a scraper; 24. and (5) inserting blocks.

Detailed Description

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model.

Referring to fig. 1 to 3, a concrete pouring and vibrating device for building construction comprises a positioning substrate 1, wherein a concave assembly block 2 is fixedly arranged at the upper end of the positioning substrate 1, a first rotating bearing 3 is embedded in the concave assembly block 2, an inner ring of the first rotating bearing 3 is rotationally connected with a stand column 4, one end of the stand column 4 is fixedly provided with a telescopic rod 5, the upper end of the telescopic rod 5 is fixedly provided with a handle 6, one end of the positioning substrate 1 is fixedly provided with symmetrically arranged supporting blocks 7, the supporting blocks 7 are provided with two groups, a roller 8 is arranged between the two groups of supporting blocks 7, one end of the roller 8 is provided with a rotating and vibrating assembly, and the other end of the roller 8 is provided with an elastic inserting assembly;

the telescopic rod 5 comprises a sleeve 9 and a plug rod 10, the sleeve 9 is fixedly connected with the upright post 4, and an adjusting locking assembly is arranged between the sleeve 9 and the plug rod 10;

the adjusting locking assembly comprises a fixed pin 11, first through holes 12 are symmetrically formed in the side wall of the sleeve 9, second through holes 13 are formed in the inserting connection rod 10 at equal intervals, and one end of the fixed pin 11 sequentially penetrates through the first through holes 12 and the second through holes 13 and is locked and fixed through nuts.

When the telescopic connecting rod is used, the plugging rod 10 is fixedly connected with a fixed diagonal brace not shown in the drawing, as the telescopic rod 5 consisting of the sleeve 9 and the plugging rod 10 is arranged, people can pull the plugging rod 10 in the sleeve 9, so that the length of the telescopic rod 5 is changed, then the sleeve 9 and the plugging rod 10 can be fixedly locked through the locking fit of the fixing pin 11 of the locking assembly, the second through hole 13 of the plugging rod 11 and the nut of the first through hole 12 of the sleeve 9, so that the length between the fixed diagonal brace and the positioning substrate 1 is adjusted, and meanwhile, as the sleeve 9 is connected with the upright 4 through the first rotating bearing 3, the upright 4 is fixed with the sleeve 9, the direction of the fixed diagonal brace can be changed through rotating the upright 4, so that the fixed diagonal brace can be adjusted and turned in different environments, and the limitation in use is reduced;

simultaneously, the supporting blocks 7 on two sides are used for connecting the roller 8, under the action of the rotary vibrating assembly, the roller can vibrate, and the elastic inserting assembly can facilitate the roller 8 to detach.

As a further optimization of the embodiment, as shown in fig. 1, a scraper 23 is installed at the lower end of the positioning substrate 1, and the scraper 23 is abutted against the surface of the roller 8; the scraper 23 can scrape the roller 8, avoids the roller 8 to attach to concrete, and is favorable for uniformly vibrating the concrete.

Embodiment two:

on the basis of the first embodiment, a rotary vibrating assembly and an elastic plug-in assembly are further described, as shown in fig. 4, the rotary vibrating assembly comprises a second rotary bearing 14, a key connecting assembly and a driving shaft 16, a first blind hole 17 and a second blind hole 18 are respectively formed on opposite sides of two groups of supporting blocks 7, the second rotary bearing 14 is embedded in the first blind hole 17, one end of the driving shaft 16 is rotationally connected with an inner ring of the second rotary bearing 14, the axis of the driving shaft 16 and the axis of the roller 8 are arranged to be parallel but not coaxial, the other end of the driving shaft 16 is connected with the roller 8 through the key connecting assembly, the key connecting assembly comprises a key connecting block 15 and a plug-in block 24, the plug-in block 24 is fixedly mounted at the lower end of the roller 8, the key connecting block 15 is fixedly connected with the end of the driving shaft 16, a key groove 19 is formed in the key connecting block 15, and the plug-in 24 is plugged into the key groove 19;

the elastic plug-in assembly comprises a spring 20 and a limit baffle 21, a rotating shaft 22 is fixedly arranged at one end of the roller 8, the end part of the rotating shaft 22 extends into the second blind hole 18 and abuts against one end of the spring 20, the limit baffle 21 is provided with two groups, and the rotating shaft 22 and the spring 20 are both positioned between the two groups of limit baffles 21.

In the initial state of the roller, the rotating shaft 22 of the roller 8 is inserted into the second blind hole 18 to be abutted against the end part of the spring 20, a clearance allowance exists between the end part of the roller 8 and the second blind hole 18, the insert block 24 of the roller 8 is inserted into the key slot 19 of the key connecting block 15 under the elasticity of the spring 20, and the key connecting block 15 is fixedly connected with the driving shaft 16 of the second rotating bearing 14 of the first blind hole 17, so that the roller 8 and the driving shaft 16 can be connected by a key connecting piece;

the power equipment is not shown in the figure and is connected with the driving shaft 16, so that the driving shaft 16 rotates, and because the axis of the driving shaft 16 is parallel to but not coaxial with the axis of the roller 8, the roller 8 eccentrically rotates relative to the driving shaft 16 when the driving shaft 16 rotates, and the roller 8 can vibrate up and down in the eccentric rotation process;

meanwhile, when the roller 8 is dismounted, as a clearance allowance exists between the end part of the roller 8 and the second blind hole 18, people can push the roller 8 to further compress the spring 20, so that the insert block 24 is withdrawn from the key groove 19 of the key connecting block 15, at the moment, the roller 8 is disconnected from the driving shaft 16, and then the roller 8 is pulled out from the obliquely lower part, so that the roller 8 can be dismounted rapidly.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Be used for construction concrete placement vibrating device, including location base plate, its characterized in that: the utility model discloses a rotary vibration device, including locating base plate, cylinder, telescopic handle, supporting shoe, cylinder, rotary vibration component, bearing, locating base plate's upper end fixed mounting has the concave assembly piece, the inside first rolling bearing that inlays of concave assembly piece, the inner circle of first rolling bearing rotates and is connected with the stand, the one end fixed mounting of stand has the telescopic link, the upper end fixed mounting of telescopic link has the handle, locating base plate one end fixed mounting has the supporting shoe of symmetry setting, just the supporting shoe is provided with two sets of, two sets of be provided with the cylinder between the supporting shoe, the one end of cylinder is provided with rotates vibration component, the other end of cylinder is provided with elasticity grafting subassembly.

2. The concrete pouring and vibrating device for building construction according to claim 1, wherein: the telescopic rod comprises a sleeve and a plug rod, the sleeve is fixedly connected with the upright post, and an adjusting locking assembly is arranged between the sleeve and the plug rod.

3. The concrete pouring and vibrating device for building construction according to claim 2, wherein: the adjusting locking assembly comprises fixing pins, first through holes are symmetrically formed in the side wall of the sleeve, second through holes are formed in the inserting connection rod at equal intervals, and one end of each fixing pin sequentially penetrates through the corresponding first through hole and the corresponding second through hole and is locked and fixed through nuts.

4. A concrete placement vibrating device for use in building construction according to claim 3, wherein: the lower extreme of location base plate is installed the scraper blade, the scraper blade is contradicted in the cylinder surface.

5. The concrete pouring and vibrating device for building construction according to claim 4, wherein: the rotary vibrating assembly comprises a second rotary bearing, a key connecting assembly and a driving shaft, wherein a first blind hole and a second blind hole are respectively formed in one side, opposite to each other, of each supporting block, the second rotary bearing is embedded in the first blind hole, one end of the driving shaft is rotationally connected with an inner ring of the second rotary bearing, the axis of the driving shaft and the axis of the roller are parallel but not coaxial, and the other end of the driving shaft is connected with the roller through the key connecting assembly.

6. The concrete pouring and vibrating device for building construction according to claim 5, wherein: the key connecting assembly comprises a key connecting block and an inserting block, the inserting block is fixedly arranged at the lower end of the roller, the key connecting block is fixedly connected with the end part of the driving shaft, a key groove is formed in the key connecting block, and the inserting block is inserted into the key groove.

7. The concrete pouring and vibrating device for building construction according to claim 6, wherein: the elastic plug assembly comprises a spring and a limit baffle, a rotating shaft is fixedly arranged at one end of the roller, the end part of the rotating shaft extends to the inside of the second blind hole and abuts against one end of the spring, two groups of limit baffles are arranged, and the rotating shaft and the spring are located between the two groups of limit baffles.