CN214447344U

CN214447344U - Concrete mixing device is used in bridge construction

Info

Publication number: CN214447344U
Application number: CN202022886788.4U
Authority: CN
Inventors: 江淑婷
Original assignee: Sanmenxia Xinglong Concrete Co ltd
Current assignee: Sanmenxia Xinglong Concrete Co ltd
Priority date: 2020-12-03
Filing date: 2020-12-03
Publication date: 2021-10-22
Anticipated expiration: 2030-12-03

Abstract

The utility model discloses a concrete mixing device is used in bridge construction relates to bridge construction technical field, the on-line screen storage device comprises a base, base top both sides fixedly connected with support column, two the spout has all been seted up to the support column inside, two equal sliding connection has the slider in the spout, two equal fixedly connected with electric hydraulic rod in spout bottom, electric hydraulic rod's flexible end and slider fixed connection, two be provided with the agitator between the support column. The utility model discloses electronic hydraulic pressure push rod control slider sliding control agitator goes up and down in the spout, mutually support between rethread mount and horizontal post and the slot, when the mount inserts simultaneously in through-hole and the slot, can prevent the agitator upset, stability when promoting the agitator and go up and down, when extracting the mount bottom from the slot, mutually support through mount and horizontal post and constitute the lever, the upset of control agitator to pour the concrete that will stir, labour saving and time saving.

Description

Concrete mixing device is used in bridge construction

Technical Field

The utility model relates to a bridge construction technical field specifically is a concrete mixing device is used in bridge construction.

Background

The bridge refers to a building constructed for a road to cross natural or artificial barriers, and the modern bridge is divided according to bridge construction materials, namely, a wood bridge, a stone bridge, an iron bridge, a steel bridge and a reinforced concrete bridge.

When pouring the reinforced concrete bridge, need stir the concrete in advance, among the prior art, often through agitator corotation and reversal in order to stir the concrete and unload, the agitator of this kind of mixer is generally the level and places for the opening also is the level setting, and the once volume that can stir of agitator is limited, and the inner wall of agitator can remain a large amount of concrete after the stirring, because agitator inner structure is special, is not convenient for clear up.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a concrete mixing device is used in bridge construction to solve the problem that proposes among the above-mentioned background art.

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

a concrete stirring device for bridge construction comprises a base, wherein two sides of the top of the base are fixedly connected with supporting columns, sliding grooves are formed in the two supporting columns, sliding blocks are connected in the two sliding grooves in a sliding mode, electric hydraulic push rods are fixedly connected to the bottoms of the two sliding grooves, the telescopic ends of the electric hydraulic push rods are fixedly connected with the sliding blocks, a stirring barrel is arranged between the two supporting columns, the opening of the stirring barrel is upward, two horizontal columns are fixedly connected to the side wall of the stirring barrel, and the two horizontal columns are respectively and rotatably connected with the two sliding blocks through bearing sleeves;

the vertical first rotation post that is provided with in agitator inner chamber lower part, first rotation post runs through the agitator through the bearing housing and extends to the below of agitator, the first bevel gear has been cup jointed to the extension end of first rotation post, first rotation post is hollow structure, first rotation post inner chamber is provided with the second and rotates the post, the second rotates the post and all rotates through sealed bearing rotation with the both ends of first rotation post to be connected, the second rotates the post and runs through first bevel gear and extend to the below of first bevel gear, the extension end of second rotation post has cup jointed the second bevel gear, the bottom of agitator has through bolt fixedly connected with driving motor, driving motor's output shaft transmission is connected with third bevel gear, first bevel gear and second bevel gear set up about the axle center symmetry of third bevel gear, and all are connected with the meshing of third bevel gear, first rotation post all fixedly connected with a plurality of outer surface wall that the second rotation post is located the agitator inner chamber Evenly distributed stirring blades.

As a further aspect of the present invention: the protection casing is installed to the bottom of agitator, the bottom of second rotation post is passed through the bearing housing and is connected with the protection casing rotation.

As a further aspect of the present invention: two one of the horizontal post extends to the outside of support column, the outside of support column is provided with the mount, the through-hole that the cooperation mount used is seted up to the extension end of horizontal post, the inside slot of seting up the cooperation mount and using of base.

As a further aspect of the present invention: the vertical section of the fixing frame is in a cross shape, and one top of each of the two supporting columns, which is close to the fixing frame, is fixedly connected with a U-shaped block.

As a further aspect of the present invention: the fixing frame is in clearance fit with the through hole.

As a further aspect of the present invention: and one end of the stirring blade, which is close to the inner surface wall of the stirring barrel, is fixedly connected with a scraper.

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

1. the sliding block is controlled to slide in the sliding groove through the electric hydraulic push rod, so that the stirring barrel is controlled to lift, and then the fixing frame, the horizontal column and the slot are matched with each other, so that when the fixing frame is inserted into the through hole and the slot at the same time, the stirring barrel can be prevented from overturning, the stability of the stirring barrel during lifting is improved, when the bottom of the fixing frame is pulled out of the slot, the fixing frame and the horizontal column are matched with each other to form a lever, so that the stirring barrel is controlled to overturn, and the stirred concrete is poured out, and time and labor are saved;

2. the third bevel gear is driven to rotate by the driving motor, the first bevel gear and the second bevel gear are controlled to rotate simultaneously, and the rotating directions of the first bevel gear and the second bevel gear are opposite, so that the rotating directions of the stirring blades on the first rotating column and the second rotating column are opposite, concrete in the stirring barrel is stirred in two different directions, the vortex effect generated in only one stirring direction can be offset, and the stirring efficiency and the stirring effect are improved;

3. through designing into the cross with the mount, cooperate U type piece again, in the horizontal end card of mount is into U type piece, further promotes equipment's stability and security.

Drawings

Fig. 1 is a schematic structural diagram of embodiment 1 of the present invention.

Fig. 2 is a schematic view of a partial structure of a fixing frame in embodiment 1 of the present invention.

Fig. 3 is a schematic view of a partial structure of a support column in embodiment 1 of the present invention.

Fig. 4 is a left side view of embodiment 1 of the present invention.

Fig. 5 is a schematic structural diagram of embodiment 2 of the present invention.

Notations for reference numerals: 1. a base; 2. an electric hydraulic push rod; 3. a chute; 4. a drive motor; 5. a protective cover; 6. a horizontal column; 7. a slider; 8. a support pillar; 9. a stirring barrel; 10. a first rotating column; 11. a stirring blade; 12. a second rotating cylinder; 13. a squeegee; 14. a U-shaped block; 15. a fixed mount; 16. a through hole; 17. a slot; 18. a first bevel gear; 19. A second bevel gear; 20. and a third bevel gear.

Detailed Description

The present invention will be described in detail with reference to the following embodiments, wherein like or similar elements are designated by like reference numerals throughout the drawings or description, and wherein the shape, thickness or height of the various elements may be expanded or reduced in practical applications. The embodiments of the present invention are provided only for illustration, and not for limiting the scope of the present invention. Any obvious and obvious modifications or alterations to the present invention can be made without departing from the spirit and scope of the present invention.

Example 1

Referring to fig. 1 to 4, in the embodiment of the present invention, a concrete mixing device for bridge construction includes a base 1, two support columns 8 are fixedly connected to two sides of the top of the base 1, two slide grooves 3 are both formed inside the two support columns 8, two slide blocks 7 are all slidably connected inside the two slide grooves 3, two electric hydraulic push rods 2 are all fixedly connected to the bottoms of the two slide grooves 3, a telescopic end of each electric hydraulic push rod 2 is fixedly connected to each slide block 7, a mixing tank 9 is arranged between the two support columns 8, an opening of the mixing tank 9 is upward, two horizontal columns 6 are fixedly connected to the side wall of the mixing tank 9, the two horizontal columns 6 are both rotatably connected to the two slide blocks 7 through bearing sleeves, and the slide blocks 7 are controlled to slide in the slide grooves 3 through the electric hydraulic push rods 2, so as to control the lifting and lowering of the mixing tank 9; one of the two horizontal columns 6 extends to the outer side of the supporting column 8, a fixing frame 15 is arranged on the outer side of the supporting column 8, a through hole 16 matched with the fixing frame 15 is formed in the extending end of the horizontal column 6, the fixing frame 15 and the through hole 16 are in clearance fit, the fixing frame 15 is convenient to insert and pull out, a slot 17 matched with the fixing frame 15 is formed in the base 1, when the fixing frame 15 is simultaneously inserted into the through hole 16 and the slot 17, the stirring barrel 9 can be prevented from overturning, the lifting stability of the stirring barrel 9 is improved, when the bottom of the fixing frame 15 is pulled out of the slot 17, the fixing frame 15 and the horizontal column 6 are matched with each other to form a lever, the overturning of the stirring barrel 9 is controlled, and the stirred concrete is poured out, so that time and labor are saved; the vertical cross-section of mount 15 is "ten" style of calligraphy, two be close to a top fixedly connected with U type piece 14 of mount 15 in the support column 8, when mount 15 bottom inserts in the slot 17, during U type piece 14 was gone into to the horizontal end card of mount 15, lifting means's stability and security.

A first rotating column 10 is vertically arranged at the lower part of an inner cavity of the stirring barrel 9, the first rotating column 10 penetrates through the stirring barrel 9 through a bearing sleeve and extends to the lower part of the stirring barrel 9, the first rotating column 10 and the stirring barrel 9 are coaxially arranged, the stirring stability and uniformity are improved, a first bevel gear 18 is sleeved at the extending end of the first rotating column 10, the first bevel gear 18 is fixedly connected with the first rotating column 10, the first rotating column 10 is of a hollow structure, a second rotating column 12 is arranged in the inner cavity of the first rotating column 10, the second rotating column 12 is rotatably connected with two ends of the first rotating column 10 through sealing bearings, the second rotating column 12 penetrates through the first bevel gear 18 and extends to the lower part of the first bevel gear 18, the second rotating column 12 is rotatably connected with the first bevel gear 18 through a bearing sleeve, a second bevel gear 19 is sleeved at the extending end of the second rotating column 12, the second bevel gear 19 is fixedly connected with the second rotating column 12, the protective cover 5 is installed at the bottom of the stirring barrel 9, the bottom of the second rotating column 12 is rotatably connected with the protective cover 5 through a bearing sleeve to improve the rotating stability of the second rotating column 12, the bottom of the stirring barrel 9 is fixedly connected with the driving motor 4 through a bolt, the output shaft of the driving motor 4 is in transmission connection with the third bevel gear 20, the first bevel gear 18 and the second bevel gear 19 are symmetrically arranged about the axis of the third bevel gear 20 and are both in meshing connection with the third bevel gear 20, the outer surface walls of the first rotating column 10 and the second rotating column 12 in the inner cavity of the stirring barrel 9 are both fixedly connected with a plurality of uniformly distributed stirring blades 11, the third bevel gear 20 is driven to rotate through the driving motor 4 to control the first bevel gear 18 and the second bevel gear 19 to rotate simultaneously, and the rotating directions of the first bevel gear 18 and the second bevel gear 19 are opposite, so that the rotating directions of the stirring blades 11 on the first rotating column 10 and the second rotating column 12 are controlled to be opposite, the concrete in the stirring barrel 9 is stirred in two different directions, the vortex effect generated in only one stirring direction can be offset, and the stirring efficiency and the stirring effect are improved.

Specifically, when the device is required to stir concrete, the electric hydraulic push rod 2 is started, the stirring barrel 9 is controlled to descend, after the protective cover 5 completely contacts the base 1, the electric hydraulic push rod 2 is closed, the protective cover 5 completely contacts the base 1, which is helpful for improving the stability of the equipment during stirring, then the raw material of the concrete is poured into the inner cavity of the stirring barrel 9, the driving motor 4 is started, the driving motor 4 drives the third bevel gear 20 to rotate, so that the first bevel gear 18 and the second bevel gear 19 are controlled to rotate, the rotating directions of the first bevel gear 18 and the second bevel gear 19 are opposite, so that the rotating directions of the stirring blades 11 on the first rotating column 10 and the second rotating column 12 are opposite, the concrete in the stirring barrel 9 is stirred in two different directions, and the vortex effect generated in only one stirring direction can be offset, promote the efficiency of stirring and the effect of stirring, after the stirring, close driving motor 4, restart electronic hydraulic rod 2, control agitator 9 rises, after rising to suitable height, extracts mount 15 from slot 17, then through rotating mount 15 control agitator 9 upset, pours the concrete that the stirring is good.

Example 2

Referring to fig. 5, on the basis of embodiment 1, a scraper 13 is fixedly connected to one end of the stirring blade 11 close to the inner surface wall of the stirring barrel 9, and the scraper 13 can rotate along with the stirring blade 11 to scrape off the residual concrete on the inner surface wall of the stirring barrel 9, so as to prevent the concrete from solidifying on the inner surface wall of the stirring barrel 9 and avoid waste of materials.

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.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The concrete stirring device for bridge construction comprises a base (1), wherein two supporting columns (8) are fixedly connected to two sides of the top of the base (1), and is characterized in that sliding grooves (3) are formed in two supporting columns (8), sliding blocks (7) are slidably connected in the two sliding grooves (3), electric hydraulic push rods (2) are fixedly connected to the bottoms of the two sliding grooves (3), the telescopic ends of the electric hydraulic push rods (2) are fixedly connected with the sliding blocks (7), a stirring barrel (9) is arranged between the two supporting columns (8), an opening of the stirring barrel (9) faces upwards, two horizontal columns (6) are fixedly connected to the side wall of the stirring barrel (9), and the two horizontal columns (6) are rotatably connected with the two sliding blocks (7) through bearing sleeves;

the lower part of the inner cavity of the stirring barrel (9) is vertically provided with a first rotating column (10), the first rotating column (10) penetrates through the stirring barrel (9) through a bearing sleeve and extends to the lower part of the stirring barrel (9), the extending end of the first rotating column (10) is sleeved with a first bevel gear (18), the first rotating column (10) is of a hollow structure, the inner cavity of the first rotating column (10) is provided with a second rotating column (12), the second rotating column (12) is rotatably connected with the two ends of the first rotating column (10) through sealed bearings, the second rotating column (12) penetrates through the first bevel gear (18) and extends to the lower part of the first bevel gear (18), the extending end of the second rotating column (12) is sleeved with a second bevel gear (19), the bottom of the stirring barrel (9) is fixedly connected with a driving motor (4) through a bolt, and the output shaft of the driving motor (4) is in transmission connection with a third bevel gear (20), the first bevel gear (18) and the second bevel gear (19) are symmetrically arranged about the axis of the third bevel gear (20) and are meshed with the third bevel gear (20), and the outer surface wall of the inner cavity of the stirring barrel (9) of the first rotating column (10) and the outer surface wall of the inner cavity of the second rotating column (12) are fixedly connected with a plurality of uniformly distributed stirring blades (11).

2. The concrete mixing device for bridge construction according to claim 1, wherein a protective cover (5) is installed at the bottom of the mixing tank (9), and the bottom of the second rotating column (12) is rotatably connected with the protective cover (5) through a bearing sleeve.

3. The concrete mixing device for bridge construction according to claim 1, wherein one of the two horizontal columns (6) extends to the outer side of the supporting column (8), a fixing frame (15) is arranged on the outer side of the supporting column (8), a through hole (16) matched with the fixing frame (15) for use is formed in the extending end of the horizontal column (6), and a slot (17) matched with the fixing frame (15) for use is formed in the base (1).

4. The concrete mixing device for bridge construction according to claim 3, wherein the vertical section of the fixing frame (15) is cross-shaped, and a U-shaped block (14) is fixedly connected to one top of the two supporting columns (8) close to the fixing frame (15).

5. The concrete mixing device for bridge construction according to claim 4, wherein the fixing frame (15) is in clearance fit with the through hole (16).

6. The concrete mixing device for bridge construction according to any one of claims 1 to 5, wherein a scraper (13) is fixedly connected to one end of the mixing blade (11) close to the inner surface wall of the mixing tank (9).