CN218314173U

CN218314173U - Concrete shaking table

Info

Publication number: CN218314173U
Application number: CN202120915639.8U
Authority: CN
Inventors: 朱磊; 曹存坤; 殷先文; 施志刚; 陈少华
Original assignee: Wuhan Dongfang Minghu Industry and Trade Co Ltd
Current assignee: Wuhan Dongfang Minghu Industry and Trade Co Ltd
Priority date: 2021-04-29
Filing date: 2021-04-29
Publication date: 2023-01-17
Anticipated expiration: 2031-04-29

Abstract

The utility model discloses a concrete vibrating table, which comprises a bottom plate, a vibrating platform, a vibrating motor and a material box, wherein a plurality of limiting clamping components are arranged around the material box, and the limiting clamping components are detachably arranged on the vibrating platform; the bottom plate is also provided with a frame crossing the feed box, a movable telescopic suspender is arranged below the frame, a vibrating plate is connected below the telescopic suspender, and the vibrating plate extends into the feed box; a plurality of linear motors are arranged inside or above the vibrating plate; the concrete vibrating table is simple in structure, easy to assemble and disassemble and convenient to operate, the compaction effect of concrete is good, the concrete in the material box vibrates more uniformly, and the compaction effect is better than that of a single vibration source.

Description

Concrete shaking table

Technical Field

The utility model relates to concrete production technical field, concretely relates to concrete shaking table.

Background

The social building industry is developed vigorously, various types of concrete are widely applied, and in order to ensure that the performance of the recycled concrete can meet different construction requirements, the concrete is molded by building a mold, and then the relative performance detection is carried out on the cured test piece. In the concrete performance test or the concrete production process, a vibration table is often used to prepare a concrete test block which is uniformly and compactly mixed.

For example, in 2018, a chinese utility model patent (publication No. CN 207825144U) discloses a concrete vibrating table, which includes: a base; the object stage is arranged above the base; the vibration motor is arranged at the bottom of the objective table; one end of the damping component is fixedly assembled with one end of the objective table close to the ground, and the other end of the damping component is fixedly assembled with the base; and the limiting device is arranged on the objective table and is assembled with the objective table in a sliding manner. Although the vibrating table has good limiting capacity and vibration reduction effect, the limiting device is complex, adjustment and installation are complex, the effect of a single vibration source is limited in the vibration process, and the concrete at the top is difficult to vibrate in a balanced manner.

Disclosure of Invention

The utility model aims at the problem that prior art exists, provide a concrete shaking table.

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

a concrete vibration table comprises a bottom plate and a vibration platform arranged above the bottom plate, wherein the vibration platform is connected with the bottom plate through a plurality of vibration reduction support legs in a supporting mode, and a vibration motor is arranged below the vibration platform; a material box is arranged above the vibration platform, a plurality of limiting and clamping assemblies are arranged around the material box, and the limiting and clamping assemblies are detachably arranged on the vibration platform; the bottom plate is also provided with a frame stretching across the feed box, a movable telescopic suspender is arranged below the frame, a vibrating plate is connected below the telescopic suspender, and the vibrating plate extends into the feed box; and a plurality of linear motors are also arranged in or above the vibrating plate.

The concrete vibrating table is simple in structure, easy to assemble and disassemble, convenient to operate and good in concrete compaction effect. Through vibrating platform below vibrating motor with linear motor on the plain bumper acts on jointly concrete in the workbin, the ascending concrete homoenergetic in each direction obtains the vibration, has avoided the one-way transmission of vibration, and the concrete vibration's in the workbin is more even, and the effect of plain bumper is better than single vibration source.

The vibration motor has the main vibration function and can drive the whole vibration platform to vibrate, and the vibration force is large; the linear motor arranged on the vibrating plate can play a role of assisting vibration, purposefully vibrates from the upper part of the concrete, the vibration frequency is high, but the exciting force is smaller than that of the vibrating motor, and the vibrating motor complement each other, so that the vibration effect of the concrete is improved. Simultaneously, the jolt ramming board can also provide the holding down force, and transmission pressure is downwards avoided the concrete upwards scurrying out at the vibration in-process.

The frame is arranged, a movable telescopic suspender is matched, so that the vibrating plate can move back and forth, the flexibility of the vibrating plate can be improved in the moving process, the vibrating plate can be contacted with concrete at all positions of the top, and the vibrating plate plays a role of a scraper and can be leveled to the surface of the concrete above.

The setting of flexible jib is convenient for adjust from top to bottom the position of shake real board, the loading and unloading of the workbin of being convenient for on the one hand, butt concrete surface that on the other hand can be better.

Furthermore, the workbin is a rectangular box, the vibrating plate is a rectangular plate, and at least one pair of side edges of the vibrating plate is abutted to a pair of inner walls of the workbin. In fact the length of the vibrating plate is slightly smaller than the length or the width of the inner frame of the material box, so that a large covering area can be ensured, and the vibrating plate can also move in the material box.

Further, the workbin is the cylinder case, the compacting plate is circular, the external diameter of compacting plate is less than or equal to the internal diameter of workbin.

Further, the frame is including setting up a plurality of stands of bottom plate top, be connected with between the stand and span the crossbeam of workbin, the below of crossbeam is equipped with spout or slide rail, the spout perhaps be equipped with the slider on the slide rail, the below of slider is connected with flexible jib.

The cross beam can be provided with a motor or an air cylinder to drive the sliding block to move back and forth on the sliding groove or the sliding rail so as to realize the movement of the vibrating plate.

Furthermore, the telescopic suspender is an electric push rod, a pneumatic push rod or a hydraulic rod, and the telescopic suspender is vertically arranged downwards. Such an arrangement facilitates the up and down movement of the compacting plate.

Furthermore, a plurality of transverse and longitudinal connecting grooves are arranged above the vibration platform, the connecting grooves are respectively arranged close to the peripheral edges, and the connecting grooves are T-shaped grooves or I-shaped grooves; the limiting clamping assembly is detachably connected to the connecting groove.

Furthermore, the limiting and clamping assembly comprises an L-shaped limiting baffle, the limiting baffle comprises an integrally formed vertical plate and a horizontal plate, the vertical plate abuts against the outer side wall of the material box, and the horizontal plate abuts against the vibration platform; the horizontal plate is connected with the vibration platform through a plurality of locking bolts, and an inclined rib plate is further arranged between every two adjacent locking bolts and is respectively connected with the vertical plate and the horizontal plate into a whole.

The limiting baffle adopting the structure can stably clamp the material box, and can adjust positions according to different sizes of the material box for clamping, so that the flexibility is good; the locking bolt with the cooperation of spread groove is connected also very simple and conveniently, the spread groove need not run through the setting on whole vibration platform, reduces the processingamount of spread groove.

Further, the height of the vertical plate is not less than one fourth of the height of the bin. In order to guarantee the effect of centre gripping, ensure the workbin can not overturn at the high-frequency vibration in-process.

Further, the linear motors are at least two symmetrically arranged; the linear motor is fixed above the vibrating plate in a threaded manner; or a cavity is arranged at the lower part inside the vibrating plate, and the linear motor is installed in the cavity.

Compared with the prior art, the beneficial effects of the utility model are that: 1. the concrete vibrating table is simple in structure, easy to assemble and disassemble and convenient to operate, and the compaction effect of concrete is good; the vibration motor below the vibration platform and the linear motor on the compaction plate act on the concrete in the feed box together, so that the concrete in all directions can be vibrated, the unidirectional transmission of vibration is avoided, the concrete in the feed box is uniform in vibration, and the compaction effect is better than that of a single vibration source; 2. the linear motor arranged on the vibrating plate can play a role of assisting in vibration, purposefully vibrates from the upper side of the concrete, the vibration frequency is high, but the exciting force is smaller than that of the vibrating motor, and the vibrating motor complement each other to improve the vibration effect of the concrete; 3. the compaction plate can also provide downward pressure and transmit the pressure downwards, so that the concrete is prevented from jumping out upwards in the vibration process; 4. the vibrating plate can move back and forth, so that the flexibility of the vibrating plate can be improved, the vibrating plate can contact with concrete at all positions of the top, and the vibrating plate plays a role of a scraping plate and can enable the concrete surface above the vibrating plate to be flat.

Drawings

Fig. 1 is an overall schematic view of a concrete vibrating table according to the present invention;

fig. 2 is a schematic top structure view of a concrete vibrating table according to the present invention;

fig. 3 is a schematic diagram of a middle cross-sectional structure of a concrete vibrating table according to the present invention;

FIG. 4 is a schematic view of another material box structure of a concrete vibrating table according to the present invention;

in the figure: 1. a base plate; 2. a vibration platform; 201. connecting grooves; 3. vibration damping support legs; 4. a vibration motor; 5. a material box; 6. a limiting and clamping assembly; 601. a vertical plate; 602. a horizontal plate; 603. locking the bolt; 604. an inclined rib plate; 7. a frame; 701. a column; 702. a cross beam; 8. a chute; 9. a slider; 10. a telescopic boom; 11. a compacting plate; 12. a linear motor.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are only some embodiments, not all embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "middle", "upper", "lower", "left", "right", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

The first embodiment is as follows:

as shown in fig. 1 to 3, a concrete vibrating table comprises a bottom plate 1 and a vibrating platform 2 arranged above the bottom plate 1, wherein the vibrating platform 2 is supported and connected with the bottom plate 1 through a plurality of vibration reduction support legs 3, and a vibrating motor 4 is arranged below the vibrating platform 2; a material box 5 is arranged above the vibration platform 2, a plurality of limiting and clamping assemblies 6 are arranged around the material box 5, and the limiting and clamping assemblies 6 are detachably mounted on the vibration platform 2; the bottom plate 1 is also provided with a frame 7 stretching across the feed box 5, a movable telescopic suspender 10 is arranged below the frame 7, a vibrating plate 11 is connected below the telescopic suspender 10, and the vibrating plate 11 extends into the feed box 5 when working; a plurality of linear motors 12 are arranged above the vibrating plate 11.

The concrete vibrating table is simple in structure, easy to assemble and disassemble, convenient to operate and good in concrete compaction effect. Through vibrating motor 4 of 2 below of vibration platform with linear motor 12 coaction on the compaction board 11 concrete in the workbin 5, the ascending concrete homoenergetic of each side obtains the vibration, has avoided the one-way transmission of vibration, and the concrete vibration in the workbin is more even, and the effect of jolt ramming is better than single vibration source.

The vibration motor 4 has the main vibration function and can drive the whole vibration platform to vibrate, and the vibration force is large; the linear motor 12 arranged on the vibrating plate 11 can play a role of assisting vibration, purposefully vibrates from the upper part of the concrete, the vibration frequency is high, but the exciting force is smaller than that of the vibrating motor, and the two vibrating motors supplement each other, so that the vibration effect of the concrete is improved. Meanwhile, the vibrating plate 11 can also provide downward pressure to transmit the pressure downward, so that the concrete is prevented from jumping out upward in the vibrating process.

The frame 7 is provided with a movable telescopic suspender 10, so that the vibrating plate 11 can move back and forth, the flexibility of the vibrating plate 11 can be improved in the moving process, the vibrating plate can contact with the concrete at all positions of the top, and the vibrating plate 11 can play a role of a scraper and can be leveled on the concrete surface above.

The telescopic hanger rod 10 is convenient to adjust the position of the vibrating plate 11 up and down, so that the material box can be conveniently assembled and disassembled, and the vibrating plate can be better abutted to the surface of concrete.

Furthermore, workbin 5 is the rectangle case, compaction board 11 is the rectangle board, the short lateral margin of compaction board 11 butt a pair of inner wall of workbin 5. In fact, the length of the vibrating plate 11 is slightly smaller than the width of the inner frame of the material box 5, so that a larger coverage area can be ensured, and the vibrating plate can also move in the material box.

Furthermore, the frame 7 is including setting up a pair of stand 701 in bottom plate 1 top, and is a pair of be connected with between the stand 701 and span the crossbeam 702 of workbin 5, the below of crossbeam 702 is equipped with spout 8, be equipped with slider 9 on the spout 8, the below spiro union of slider 9 has flexible jib 10.

The cross beam 702 may be provided with a driving motor to drive the sliding block 9 to move back and forth on the sliding chute 8, so as to realize the movement of the vibrating plate 11.

Further, the telescopic boom 10 is an electric push rod, and the telescopic boom is vertically arranged downwards. Such an arrangement facilitates the up and down movement of the compacting plate 11.

Furthermore, a plurality of transverse and longitudinal connecting grooves 201 are arranged above the vibration platform 2, the connecting grooves 201 are respectively arranged near the edges of the periphery of the vibration platform 2, and the connecting grooves are T-shaped grooves; the limiting clamping assembly 6 is detachably connected to the connecting groove 201.

Further, the limit clamp assembly 6 comprises an L-shaped limit baffle, the limit baffle comprises a vertical plate 601 and a horizontal plate 602 which are integrally formed, the vertical plate 601 abuts against the outer side wall of the material box 5, and the horizontal plate 602 abuts against the vibration platform 2; the horizontal plate 602 is connected with the vibration platform 2 through a plurality of locking bolts 603, an inclined rib plate 604 is further arranged between the adjacent locking bolts 603, and the inclined rib plate 604 is respectively connected with the vertical plate 601 and the horizontal plate 602 into a whole.

The limiting baffle plate with the structure can stably clamp the feed box 5, and can adjust positions according to different sizes of the feed box 5 for clamping, so that the flexibility is good; the locking bolt 603 is also very simple and convenient to be matched and connected with the connecting groove 201.

Further, the height of the vertical plate 601 is not less than one quarter of the height of the bin 5. So as to ensure the clamping effect and ensure that the material box 5 cannot overturn in the high-frequency vibration process.

Further, the linear motors 12 are symmetrically arranged in two; the linear motor 12 is screwed and fixed above the vibrating plate 11.

Example two:

the difference between this embodiment and the first embodiment is that a bin and a vibrating plate of another structure are provided.

As shown in fig. 4, the material box 5 is a cylindrical box, the vibrating plate 11 is circular, and the outer diameter of the vibrating plate 11 is equal to the inner circumference radius of the material box. The structure can be used for manufacturing cylindrical concrete test blocks.

Further, a cavity is arranged at the lower part inside the vibrating plate 11, and the linear motor 12 is installed in the cavity. The arrangement of the linear motor 12 inside can both protect the linear motor from damage by concrete and improve the vibration effect.

Further, the one side of vertical board 601 sets up to the arcwall face, be convenient for with the laminating of the circular shape outer wall of workbin 5.

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. A concrete vibration table comprises a bottom plate and a vibration platform arranged above the bottom plate, wherein the vibration platform is connected with the bottom plate through a plurality of vibration reduction support legs in a supporting mode, and a vibration motor is arranged below the vibration platform; the vibration platform is characterized in that a material box is arranged above the vibration platform, a plurality of limiting clamping assemblies are arranged around the material box, and the limiting clamping assemblies are detachably mounted on the vibration platform; the bottom plate is also provided with a frame crossing the feed box, a movable telescopic suspender is arranged below the frame, a vibrating plate is connected below the telescopic suspender, and the vibrating plate extends into the feed box; and a plurality of linear motors are also arranged in or above the vibrating plate.

2. A concrete vibrating table according to claim 1 wherein the hopper is a rectangular box and the vibrating plate is a rectangular plate, at least one pair of sides of the vibrating plate abutting a pair of inner walls of the hopper.

3. A concrete vibrating table according to claim 1 wherein the hopper is a cylindrical tank, the vibrating plate is circular, and the outer diameter of the vibrating plate is less than or equal to the inner diameter of the hopper.

4. The concrete vibrating table according to claim 1, wherein the frame comprises a plurality of vertical columns arranged above the bottom plate, a cross beam crossing the material box is connected between the vertical columns, a sliding groove or a sliding rail is arranged below the cross beam, a sliding block is arranged on the sliding groove or the sliding rail, and the telescopic hanging rod is connected below the sliding block.

5. Concrete vibrating table according to claim 1 or 4, characterized in that the telescopic boom is an electric or pneumatic or hydraulic ram, which is arranged vertically downwards.

6. The concrete vibrating table according to claim 1, wherein a plurality of transverse and longitudinal connecting grooves are arranged above the vibrating platform, the connecting grooves are respectively arranged near the peripheral edges, and the connecting grooves are T-shaped grooves or I-shaped grooves; the limiting clamping assembly is detachably connected to the connecting groove.

7. The concrete vibrating table according to claim 1 or 6, wherein the limiting clamp assembly comprises an L-shaped limiting baffle, the limiting baffle comprises an integrally formed vertical plate and a horizontal plate, the vertical plate abuts against the outer side wall of the material box, and the horizontal plate abuts against the vibrating table; the horizontal plate is connected with the vibration platform through a plurality of locking bolts, and an inclined rib plate is further arranged between every two adjacent locking bolts and is respectively connected with the vertical plate and the horizontal plate into a whole.

8. A concrete vibrating table according to claim 7 wherein the height of the vertical plate is not less than one quarter of the height of the hopper.

9. The concrete vibration table of claim 7, wherein the linear motors are at least two symmetrically arranged; the linear motor is fixed above the vibrating plate in a threaded manner; or a cavity is arranged at the lower part of the inner part of the vibrating plate, and the linear motor is installed in the cavity.