CN213898172U

CN213898172U - Extensible concrete vibrator

Info

Publication number: CN213898172U
Application number: CN202022779990.7U
Authority: CN
Inventors: 邵建华
Original assignee: Weike Site Yichang Machinery Co ltd
Current assignee: Weike Site Yichang Machinery Co ltd
Priority date: 2020-11-26
Filing date: 2020-11-26
Publication date: 2021-08-06
Anticipated expiration: 2030-11-26

Abstract

The utility model discloses a malleable concrete vibrator, including vibrating motor, vibrating motor top fixedly connected with handle, vibrating motor's bottom fixedly connected with base, its characterized in that: the chassis extension assembly comprises a horizontal transverse plate, a movable groove is formed in the bottom of the transverse plate, two horizontally arranged guide rods are detachably connected between the inner walls of the movable groove, a lead screw is connected between the two guide rods on the inner wall of the movable groove through a rotating bearing, one end of the lead screw penetrates through the transverse plate and is fixedly connected with a rotating handle, two movable rods perpendicular to the guide rods are sleeved on the guide rods, screw holes are formed in the movable rods and are in threaded connection with the lead screw, the directions of internal threads of the screw holes in the two movable rods are opposite, and two vibration chassis are fixedly connected to the bottoms of the two movable rods; the utility model discloses vibrator chassis extension controllability is high, and the vibration effect is good.

Description

Extensible concrete vibrator

Technical Field

The utility model relates to a concrete vibrating device technical field specifically is a malleable concrete vibrator.

Background

The concrete vibrator of hand-held type mainly has vibrating motor and chassis to constitute, provides power by vibrating motor, through chassis and concrete surface contact transmission vibration effect, it is comparatively convenient when vibrating the closely knit even effect of reaching to the concrete of minizone, the chassis that the hand-held type concrete vibrator that uses at present, its area of contact all is fixed, when vibrating the concrete under the different situation, do not possess regulatory function, it is single to deal with the mode.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a malleable concrete vibrator to solve the vibrator chassis that mentions among the above-mentioned background art and do not possess regulatory function, deal with the single problem of mode.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a malleable concrete vibrator, includes vibrating motor, vibrating motor top fixedly connected with handle, vibrating motor's bottom fixedly connected with base, its characterized in that: the bottom of the base is detachably connected with a chassis extension assembly.

Preferably, chassis extension assembly includes the diaphragm that the level set up, the activity groove has been seted up to the diaphragm bottom, can dismantle between the inner wall in activity groove and be connected with two guide bars that the level set up, be located on the activity inslot wall and be connected with the lead screw through rolling bearing between two guide bars, diaphragm fixedly connected with turning handle is passed to the one end of lead screw, the movable rod that two perpendicular to guide bars set up has been cup jointed on the guide bar, be equipped with screw and lead screw threaded connection on the movable rod, the internal thread opposite direction of the screw on two movable rods, two vibration chassis of the bottom fixedly connected with of two movable rods.

Preferably, the two vibration chassis comprise a first chassis and a second chassis, the first chassis is composed of a first solid plate and a first connecting plate which are arranged on the outer side, the first connecting plate is of a fence structure formed by a plurality of straight rods, a positioning groove is formed in the side wall of each straight rod of the first connecting plate, the second chassis is composed of a second solid plate and a second connecting plate which are arranged on the outer side, the second connecting plate is of a fence structure matched with the first connecting plate, and a positioning bump matched with the positioning groove is arranged on each straight rod of the second connecting plate.

Still further preferably, the base is provided with a mounting hole, and the top of the transverse plate is fixedly connected with a fixing bolt corresponding to the mounting hole.

Compared with the prior art, the beneficial effects of the utility model are that:

(1) the utility model discloses the concrete vibrator has set up the diaphragm, the diaphragm bottom has set up the movable groove, movable inslot is connected with guide bar and lead screw, two movable rods have been cup jointed on guide bar and the lead screw, two movable rods link to each other with the lead screw through opposite internal thread respectively, through the rotatable lead screw of turning handle, the lead screw is rotatory through screw-thread fit's effect, because the internal thread opposite direction that two movable rods are connected with the lead screw, consequently two movable rods or because of the rotation direction difference of lead screw produce motion in opposite directions or the motion that leaves mutually, thereby the chassis of having realized that the movable rod bottom is connected has the function of foldeing and extending.

(2) This use novel concrete vibrator has set up first chassis and second chassis, two chassis are constituteed by the real board in the outside and the fence form connecting plate of inboard, and be equipped with constant head tank and location lug on every straight-bar of constituteing the connecting rod board, effect through constant head tank and location lug, make first chassis and second chassis fold and the disengaging process, first chassis and second chassis remain the horizontally motion throughout, make and adjust the completion back, the whole chassis bottom surface voucher that contacts with the concrete that first chassis and second chassis formed, guarantee the even effect of chassis when polishing.

(3) This use novel palisade connection pad on concrete vibrator constitution chassis, prolong at the chassis and expand after, can not have the dead zone of large wafer between two chassis, wholly see, if the straight-bar of constituteing the fence is more, then the space between the fence is less, after the chassis extension, the space between the fence is then less to the negative effects of the closely knit effect of whole vibration, consequently the utility model discloses the vibrator is through setting up the connecting plate of two palisades of mutually supporting in save material, effective vibration area when also having guaranteed chassis and concrete contact, the closely knit even effect of concrete after the vibration has been guaranteed.

Drawings

FIG. 1 is a schematic view of a concrete vibrator according to the present invention;

FIG. 2 is a schematic view of a cross-sectional structure of the concrete vibrator connecting the transverse plate and the movable rod;

FIG. 3 is a schematic structural view of two chassis in the concrete vibrator of the present invention;

in the figure: 1. a vibration motor; 2. a handle; 3. a base; 4. a chassis extension assembly; 5. a transverse plate; 6. a movable groove; 7. a guide bar; 8. a rotating bearing; 9. a screw rod; 10. rotating the handle; 11. a movable rod; 12. a screw hole; 13. vibrating the chassis; 14. a first chassis; 15. a second chassis; 16. a first solid plate; 17. a first connecting plate; 18. positioning a groove; 19. a second solid plate; 20. a second connecting plate; 21. positioning the bump; 22. mounting holes; 23. and (5) fixing the bolt.

Detailed Description

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

Referring to fig. 1-3, the present invention provides an embodiment: the extensible concrete vibrator comprises a vibration motor 1, wherein a handle 2 is fixedly connected to the top of the vibration motor, a base 3 is fixedly connected to the bottom of the vibration motor 1, and a chassis extension assembly 4 is detachably connected to the bottom of the base 3.

The chassis extension assembly 4 comprises a horizontal plate 5 which is horizontally arranged, a movable groove 6 is formed in the bottom of the horizontal plate 5, two horizontally arranged guide rods 7 are detachably connected between the inner walls of the movable groove 6, a lead screw 9 is connected between the two guide rods 7 on the inner wall of the movable groove 6 through a rotating bearing 8, one end of the lead screw 9 penetrates through the horizontal plate 5 and is fixedly connected with a rotating handle 10, two movable rods 11 which are perpendicular to the guide rods 7 are sleeved on the guide rods 7, screw holes 12 are formed in the movable rods 11 and are in threaded connection with the lead screw 9, the internal thread directions of the screw holes 12 in the two movable rods 11 are opposite, and two vibration chassis 13 are fixedly connected to the bottoms of the two movable rods 11;

the two vibration chassis 13 comprise a first chassis 14 and a second chassis 15, the first chassis 14 is composed of a first solid plate 16 and a first connecting plate 17 which are arranged on the outer side, the first connecting plate 17 is of a fence structure composed of a plurality of straight rods, a positioning groove 18 is formed in the side wall of each straight rod of the first connecting plate 17, the second chassis is composed of a second solid plate 19 and a second connecting plate 20 which are arranged on the outer side, the second connecting plate 20 is of a fence structure matched with the first connecting plate 17, and a positioning bump 21 matched with the positioning groove 18 is arranged on each straight rod of the second connecting plate 20;

the base 3 is provided with a mounting hole 22, and the top of the transverse plate 5 is fixedly connected with a fixing bolt 23 corresponding to the mounting hole 22;

the working principle is as follows: can rotate lead screw 9 through twist grip 10, lead screw 9 is rotatory to make two movable rods 11 move along guide bar 7 through screw-thread fit's mode, because the direction of screw 12 on two movable rods 11 wants to do, when lead screw 9 surpasses a certain direction rotatory, two movable rods 11 can produce the motion of looks facies or leaving mutually, and then make two vibration chassis 13 of movable rod 11 bottom fixed connection have the function of extension or foling, when two vibration chassis 13 move, constant head tank 8 on the first chassis 14 and the cooperation of location lug 21 on the second chassis 15, can ensure that the bottom surface is level and smooth after the vibration chassis 13 expandes, the effective vibration area after the first connecting plate 17 and the second connecting plate 20 assurance vibration chassis 13 of fence form expand simultaneously.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a malleable concrete vibrator, includes vibrating motor (1), vibrating motor top fixedly connected with handle (2), the bottom fixedly connected with base (3) of vibrating motor (1), its characterized in that: the bottom of the base (3) is detachably connected with a chassis extension assembly (4).

2. The ductile concrete vibrator according to claim 1, wherein: the chassis extension assembly (4) comprises a horizontal transverse plate (5), a movable groove (6) is arranged at the bottom of the transverse plate (5), two guide rods (7) which are horizontally arranged are detachably connected between the inner walls of the movable groove (6), a screw rod (9) is connected between the two guide rods (7) on the inner wall of the movable groove (6) through a rotating bearing (8), one end of the screw rod (9) passes through the transverse plate (5) and is fixedly connected with a rotating handle (10), two movable rods (11) which are vertical to the guide rods (7) are sleeved on the guide rods (7), screw holes (12) are arranged on the movable rods (11) and are in threaded connection with the screw rod (9), the internal thread directions of the screw holes (12) on the two movable rods (11) are opposite, the bottoms of the two movable rods (11) are fixedly connected with two vibration chassis (13).

3. The ductile concrete vibrator according to claim 2, wherein: two vibration chassis (13) include first chassis (14) and second chassis (15), first chassis (14) comprise first real board (16) and first connecting plate (17) in the outside, first connecting plate (17) are the fence structure that a plurality of straight-bars are constituteed, and constant head tank (18) have been seted up on every straight-bar lateral wall of first connecting plate (17), the second chassis has second real board (19) and second connecting plate (20) in the outside to constitute, fence structure that second connecting plate (20) set up for cooperating first connecting plate (17), is equipped with location lug (21) of cooperation constant head tank (18) on every straight-bar of second connecting plate (20).

4. The ductile concrete vibrator according to claim 3, wherein: the base (3) is provided with a mounting hole (22), and the top of the transverse plate (5) is fixedly connected with a fixing bolt (23) corresponding to the mounting hole (22).