CN210396166U

CN210396166U - Concrete vibrator

Info

Publication number: CN210396166U
Application number: CN201920120741.1U
Authority: CN
Inventors: 赵晓明
Original assignee: Qingdao Vova Software Control Co ltd
Current assignee: Qingdao Vova Software Control Co ltd
Priority date: 2019-01-24
Filing date: 2019-01-24
Publication date: 2020-04-24
Anticipated expiration: 2029-01-24

Abstract

The utility model discloses a concrete vibrator relates to building construction equipment field, and its technical scheme main points are the gyro wheel including frame and being located the frame both sides, install the mechanism of vibrating in the frame, the mechanism of vibrating includes the horizontal pole that two levels set up and connects a plurality of bracing pieces that the level set up between two horizontal poles, and the horizontal pole is connected with the drive assembly who drives it and reciprocate, and every bracing piece is connected with at least one pole of pounding, is equipped with in the frame to supply the pole of pounding vertical pass and relative slip's guiding hole, and the pole of pounding can slide and fix from top to bottom relatively with the bracing piece. The utility model provides a current vibrator can not vibrate the concrete of different differences in height according to concrete top surface altitude mixture control problem when vibrating.

Description

Concrete vibrator

Technical Field

The utility model relates to a graphite production facility field, more specifically the saying so, it relates to a concrete vibrator.

Background

When the concrete mixed by the concrete mixer is used for pouring the member, air bubbles in the concrete must be removed, and tamping is carried out to ensure that the concrete is tightly combined, so that the phenomena of honeycomb pitted 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 concrete vibrator is a machine for mechanically tamping concrete. The vibration is to vibrate and tamp the poured concrete so as to improve the strength of the concrete and ensure the quality of the concrete member.

The utility model discloses a prior art refers to utility model patent that the grant bulletin number is CNCN208346649U, it discloses a flat vibrator, including vibrating bottom plate and vibrating motor, vibrating bottom plate adopts the tinplate to make, is fixed with two connecting strips on vibrating bottom plate's the last face, two connecting strip parallel arrangement, be fixed with the mounting panel on two connecting strips, two connecting strips are close to both sides rigidity with the mounting panel respectively, vibrating motor fixes the middle part at the mounting panel, vibrating bottom plate's both sides all are fixed with the frame, are equipped with on the frame and upwards pack up the wheel that makes vibrating bottom plate's bottom surface and ground contact when vibrating. The utility model discloses a have the advantage of avoiding the flat vibrator to remove at will when vibrating, nevertheless have following not enough, when concreting, the concrete top surface has the high local area of both sides holding surface and can change for the flat vibrator can't touch the vibration tamping to local concrete.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims to provide a concrete vibrator can highly adjust according to the top surface of concreting, satisfies different regional vibration tamping demands, extensive applicability.

In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides a concrete vibrator, includes the frame and is located the gyro wheel of frame both sides, install the mechanism of vibrating in the frame, the mechanism of vibrating includes the horizontal pole that two levels set up and connects a plurality of bracing pieces that the level set up between two horizontal poles, and the horizontal pole is connected with the drive assembly who drives it and reciprocate, and every bracing piece is connected with at least one pole of pounding, is equipped with in the frame to supply the pole of pounding vertically to pass and gliding guiding hole relatively, and the pole of pounding can slide and be fixed from top to bottom relatively with the bracing piece.

Through adopting above-mentioned technical scheme, actuating mechanism drives the horizontal pole and reciprocates, installs the tamper on the horizontal pole and reciprocates along the guiding hole and carry out the tamping operation to the concrete. When the concrete influences the tamping effect because the reason top surface height of pouring changes, can move the length that adjusts the tamper and be located the bracing piece lower part with the relative bracing piece of tamper to can change the distance of tamping, satisfy the tamping demand of different casting operating modes. The gyro wheel makes the removal frame laborsaving, and the transfer that can be convenient carries out the tamping to local concrete.

The utility model discloses further set up to: the tamper is equipped with the bar hole along length direction, and the bracing piece passes the bar hole, and bar hole both sides are equipped with the fastening nut with bracing piece threaded connection.

Through adopting above-mentioned technical scheme, the fastening nut is unscrewed, and the bracing piece can be along bar hole length direction relative movement, then reciprocates the tamper, can adjust the length of the tamper, screws up fastening nut again after the tamper length satisfies the demands, simple structure, and it is convenient to adjust.

The utility model discloses further set up to: the driving assembly comprises a motor fixedly connected with the frame, a driving disc installed at the end part of the output shaft of the motor, a connecting rod eccentrically and rotatably connected to the driving disc and a top rod hinged to the connecting rod, one end of the top rod far away from a hinged joint is fixedly connected with the cross rod, and a limiting groove for the top rod to vertically penetrate through and relatively slide is formed in the frame.

Through adopting above-mentioned technical scheme, the motor rotates and drives the driving-disc and rotate, and the driving-disc passes through the connecting rod and drives the ejector pin and slide from top to bottom along the spacing groove, and the ejector pin drives the horizontal pole and reciprocates, installs the tamper on the horizontal pole and carries out the tamping to the concrete.

The utility model discloses further set up to: the two driving assemblies are symmetrically arranged on two sides of the frame, and each driving assembly is connected with one cross rod.

Through adopting above-mentioned technical scheme, two drive assembly drive the horizontal pole simultaneously from both sides, and the horizontal pole atress is balanced for equipment is steady when the tamper reciprocates and vibrates.

The utility model discloses further set up to: and a graduated scale is arranged on one side of the tamper close to the strip-shaped hole along the length direction of the tamper.

Through adopting above-mentioned technical scheme, can the position of quick adjustment tamper according to the scale be suitable, keep the bottom of a plurality of tamps on a plane.

The utility model discloses further set up to: be equipped with the gasket between fastening nut and the bar hole, the tamper is located the both sides in bar hole and is equipped with the tooth's socket, and one side that the gasket is close to the bar hole is equipped with the flank of tooth with tooth's socket complex.

Through adopting above-mentioned technical scheme, the flank of tooth of gasket and the tooth's socket cooperation on the tamper prevent gasket and tooth's socket relative slip to the bracing piece that passes the gasket is fixed with the tamper rigidity, avoids the tamper because of the counter pressure relative support pole rebound that bears the concrete at the tamping in-process.

The utility model discloses further set up to: a plurality of the top of tamper is connected with the fixed plate, and a plurality of tamps are fixed with the fixed plate.

Through adopting above-mentioned technical scheme, the fixed plate is fixed a plurality of tamps and is become a whole, only need unscrew the fastening nut on two bracing pieces like this, removes two tamps of regulation, and the bracing piece that all the other tamps are connected does not need fastening nut, adjusts the convenience.

The utility model discloses further set up to: the motor below is equipped with the damper who installs in the frame, damper including the bottom plate that is fixed in the frame, with motor fixed connection and the backup pad of level setting and connect the spring between bottom plate and the backup pad.

Through adopting above-mentioned technical scheme, when the motor drove the horizontal pole and reciprocates, the spring can absorb the vibrations impact that the motor work produced, reduces the noise that the motor vibrations produced.

The utility model discloses further set up to: the roller is detachably connected with the rack.

Through adopting above-mentioned technical scheme, according to the construction site needs, the gyro wheel can be changed into rubber wheel or athey wheel for equipment removes conveniently.

The utility model discloses further set up to: the frame is equipped with the back shaft, is equipped with the axle sleeve with back shaft grafting cooperation on the gyro wheel.

Through adopting above-mentioned technical scheme, only need during the installation is dismantled with the axle sleeve from the back shaft along the axial outwards extract or inwards insert can, it is efficient to change, improves efficiency of construction and convenience.

To sum up, the utility model discloses compare and have following beneficial effect in prior art:

1. the driving mechanism drives the cross rod to move up and down, and the tamping rod arranged on the cross rod moves up and down along the guide hole to tamp the concrete. When the concrete influences the tamping effect because the reason top surface height of pouring changes, can move the length that adjusts the tamper and be located the bracing piece lower part with the relative bracing piece of tamper to can change the distance of tamping, satisfy the tamping demand of different casting operating modes. The roller wheel saves labor for moving the frame, and local concrete can be conveniently tamped by transferring;

2. the fixing plate fixes the tamping rods into a whole, so that only the fastening nuts on the two support rods need to be unscrewed, the two tamping rods need to be movably adjusted, and the support rods connected with the other tamping rods do not need the fastening nuts, so that the adjustment is convenient;

3. when the installation is dismantled, only need with the axle sleeve follow the back shaft along the axial outwards extract or inwards insert can, it is efficient to change, improves efficiency of construction and convenience.

Drawings

FIG. 1 is a schematic view of the overall structure of the embodiment;

FIG. 2 is a sectional view taken along the line A-A in FIG. 1, showing the connecting structure of the support rod and the tamper rod;

FIG. 3 is a sectional view in the direction B-B of FIG. 1 showing the construction of the driving assembly;

fig. 4 is a partial sectional view showing a roller and frame coupling structure.

Reference numerals: 1. a frame; 11. a guide hole; 12. a support shaft; 2. a support frame; 21. a cross bar; 22. a support bar; 221. a threaded segment; 3. a tamping assembly; 31. a fixing plate; 32. a tamping rod; 321. a strip-shaped hole; 322. a tooth socket; 4. a fastening assembly; 41. a gasket; 411. a tooth surface; 42. fastening a nut; 5. a drive assembly; 51. a motor; 52. a drive disc; 53. a connecting rod; 54. a top rod; 541. mounting holes; 55. a chute; 6. a roller; 61. a hub sleeve; 611. trepanning; 62. and a limiting member.

Detailed Description

Example (b): a concrete vibrator, as shown in fig. 1 and 2, comprises a frame 1, a support frame 2 is horizontally arranged above the frame 1, the support frame 2 is connected with a tamping assembly 3, the tamping assembly 3 comprises a fixed plate 31 and a plurality of tamping rods 32 vertically fixed on the fixed plate 31, a guide hole 11 for the tamping rods 32 to pass through is arranged on the frame 1, and a driving assembly 5 for driving the support frame 2 to move up and down is arranged at one end of the frame 1; the two sides of the frame 1 are connected with rollers 6. The drive assembly 5 drives the support frame 2 to move up and down, and the tamping rod 32 connected with the support frame 2 moves up and down along the guide hole 11, so that the concrete is tamped.

Referring to fig. 1 and 2, the support frame 2 includes four cross bars 21 enclosing a rectangle and a plurality of support bars 22 fixed between two parallel cross bars 21, and the support bars 22 improve the connection strength between the cross bars 21, so that the support frame 2 is more stable. The supporting rod 22 can be made of round steel, the cross rod 21 can be made of square steel, and the supporting rod 22 and the cross rod 21 can be welded and fixed.

The tamper 32 is vertically provided with a strip-shaped hole 321 for the support rod 22 to pass through along the length direction, so that the tamper 32 can move up and down relative to the support rod 22 without interference. A graduated scale is arranged on one side of the tamper 32, which is located in the strip-shaped hole 321, along the length direction, so that the relative position of the tamper 32 to the support rod 22 can be visually seen, and the length of the tamper 32, which passes through the guide hole 11 and is located below the machine frame 1, can be known.

Referring to fig. 2 and 3, the support rods 22 at the two side edges of the support frame 2 are provided with threaded sections 221 at positions corresponding to the tamping rods 32. The tamper bar 32 is secured to the support bar 22 by a fastener assembly 4. The fastening assembly 4 comprises a gasket 41 arranged on both sides of the tamper bar 32 and a fastening nut 42 in threaded connection with the threaded section 221, and the fastening nut 42 fixes the tamper bar 32 and the support rod 22 in position when being screwed down. In order to prevent the tamper 32 from sliding upwards relative to the support rod 22 when being stressed during tamping, tooth grooves 322 are arranged on two sides of the tamper 32, which are located in the strip-shaped hole 321, one surface of the gasket 41, which is close to the tamper 32, is a tooth surface 411, and the tooth surface 411 is matched with the tooth grooves 322 to prevent relative sliding.

Referring to fig. 2 and 3, the driving assembly 5 includes a motor 51 mounted on the frame 1, a driving disc 52 fixed at an end of an output shaft of the motor 51, a connecting rod 53 eccentrically hinged to the driving disc 52, and a push rod 54 hinged to the connecting rod 53, a guide block is fixed on the frame 1, a sliding slot 55 for the push rod 54 to slide up and down is formed on the guide block, and the push rod 54 is fixedly connected to the cross rod 21, and the fixing mode may be bolt fixing. The motor 51 works to drive the driving disc 52 to rotate, the driving disc 52 drives the push rod 54 to slide up and down along the sliding groove 55, the supporting frame 2 fixed with the push rod 54 moves up and down, and the tamping rod 32 penetrates through the guide hole 11 to move up and down for tamping. The driving assemblies 5 may be two and symmetrically installed at both sides of the support frame 2.

Referring to fig. 2 and 3, in order to further facilitate adjustment of the tamping range of the tamping rod 32, a plurality of mounting holes 541 are formed in the top rod 54 along the length direction thereof to facilitate re-fixing the position between the top rod 54 and the connecting rod 53.

According to the requirement, a shock absorption assembly (not shown in the figure) installed on the frame 1 is arranged below the motor 51, and the shock absorption assembly comprises a bottom plate fixed on the frame 1, a support plate fixedly connected with the motor 51 and horizontally arranged, and a spring connected between the bottom plate and the support plate. When the motor 51 works, the spring can absorb the vibration impact generated by the work of the motor 51 and reduce the noise generated by the vibration of the motor 51.

Referring to fig. 4, a supporting shaft 12 is fixedly disposed at a side of the frame 1, the roller 6 is coaxially and rotatably connected with a roller sleeve 61, one end of the roller sleeve 61 is provided with a sleeve hole 611 that is fittingly inserted into the supporting shaft 12, a limiting member 62 is radially disposed through a side wall of the sleeve hole 611, and the limiting member 62 may be a bolt. By loosening the bolts, the hub 61 can be pulled out from the support shaft 12, and is convenient to remove and maintain.

The working principle of the concrete vibrator is as follows:

according to the top surface height of concreting, unscrew fastening nut 42, according to the scale removal tamp 32 adjust the length that the tamp 32 is located frame 1 below and screw up fastening nut 42 after satisfying the demand. The work of starter motor 51 drives carriage 2 and reciprocates, reciprocates along guiding hole 11 with 2 fixed connection's of carriage tamper 32 to carry out the tamping operation, satisfy the concrete tamping operation demand of different height of pouring.

It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims

1. The utility model provides a concrete vibrator, includes frame (1) and gyro wheel (6) that are located frame (1) both sides, its characterized in that: install the mechanism of vibrating on frame (1), the mechanism of vibrating includes horizontal pole (21) that two levels set up and connects a plurality of bracing pieces (22) that the level set up between two horizontal poles (21), and horizontal pole (21) are connected with drive assembly (5) that drive it reciprocated, and every bracing piece (22) are connected with at least one tamping bar (32), are equipped with on frame (1) to supply vertical passing and relative gliding guiding hole (11) of tamping bar (32), and tamping bar (32) and bracing piece (22) can be relatively up-and-down slided and fixed.

2. The concrete vibrator according to claim 1, wherein: the tamper (32) is equipped with bar hole (321) along length direction, and bar hole (321) are passed in bracing piece (22), and bar hole (321) both sides are equipped with fastening nut (42) with bracing piece (22) threaded connection.

3. The concrete vibrator according to claim 1, wherein: the driving assembly (5) comprises a motor (51) fixedly connected with the rack (1), a driving disc (52) arranged at the end part of an output shaft of the motor (51), a connecting rod (53) eccentrically and rotatably connected to the driving disc (52) and a top rod (54) hinged with the connecting rod (53), one end of the top rod (54) far away from a hinged point is fixedly connected with the cross rod (21), and a limiting groove for the top rod (54) to vertically penetrate through and relatively slide is formed in the rack (1).

4. The concrete vibrator according to claim 3, wherein: two driving assemblies (5) are symmetrically arranged on two sides of the rack (1), and each driving assembly (5) is connected with one cross rod (21).

5. The concrete vibrator according to claim 2, wherein: one side of the tamper (32) close to the strip-shaped hole (321) is provided with a graduated scale along the length direction of the tamper (32).

6. The concrete vibrator according to claim 2, wherein: be equipped with gasket (41) between fastening nut (42) and bar hole (321), the both sides that ram (32) are located bar hole (321) are equipped with tooth's socket (322), and one side that gasket (41) are close to bar hole (321) is equipped with tooth face (411) with tooth's socket (322) complex.

7. The concrete vibrator according to claim 1, wherein: a plurality of the top of tamper (32) is connected with fixed plate (31), and a plurality of tamper (32) are fixed with fixed plate (31).

8. The concrete vibrator according to claim 3, wherein: the motor (51) is provided with a damping component arranged on the frame (1) below, and the damping component comprises a bottom plate fixed on the frame (1), a support plate fixedly connected with the motor (51) and horizontally arranged, and a spring connected between the bottom plate and the support plate.

9. The concrete vibrator according to claim 1, wherein: the roller (6) is detachably connected with the rack (1).

10. The concrete vibrator according to claim 9, wherein: the frame (1) is provided with a supporting shaft (12), and the roller (6) is provided with a roller shaft sleeve (61) which is in plug-in fit with the supporting shaft (12).