CN210477377U

CN210477377U - Concrete mixing device is used in bridge construction

Info

Publication number: CN210477377U
Application number: CN201920930691.3U
Authority: CN
Inventors: 成鼎飞; 李�杰; 熊国义
Original assignee: Hebei Zhengshi Urban Construction Development Co Ltd
Current assignee: Hebei Zhengshi Urban Construction Development Co Ltd
Priority date: 2019-06-20
Filing date: 2019-06-20
Publication date: 2020-05-08
Anticipated expiration: 2029-06-20

Abstract

The utility model discloses a concrete mixing device is used in bridge construction, the on-line screen storage device comprises a base, the pneumatic cylinder is all installed to base upper surface both sides edge, the top of pneumatic cylinder is provided with hydraulic telescoping rod, hydraulic telescoping rod's other end welded fastening has first connecting block, first connecting block passes through fastening bolt and second connecting block fixed connection, second connecting block welded fastening is in the both sides of roof lower surface, the central point of roof upper surface puts the department and installs first gear motor, the top and the first coupling joint that the output shaft on the first gear motor passed the roof, the rotation axis is installed to the bottom of first shaft coupling. The utility model solves the problems that the existing concrete stirring device for bridge construction is inconvenient to move the whole equipment, the discharging pipe is easy to block, and concrete slurry is easy to splash during stirring; the utility model discloses simple structure, operation convenient to use, the practicality is strong.

Description

Concrete mixing device is used in bridge construction

Technical Field

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

Background

The bridge is generally a structure which is erected on rivers, lakes and seas and allows vehicles, pedestrians and the like to smoothly pass through. In order to adapt to the modern high-speed developed traffic industry, bridges are also extended to be constructed to span mountain stream, unfavorable geology or meet other traffic needs, so that the buildings are convenient to pass. The bridge generally comprises an upper structure, a lower structure, a support and an auxiliary structure, wherein the upper structure is also called a bridge span structure and is a main structure for spanning obstacles; the lower structure comprises a bridge abutment, a bridge pier and a foundation; the support is a force transmission device arranged at the supporting positions of the bridge span structure and the bridge pier or the bridge abutment; the auxiliary structures refer to bridge head butt straps, conical revetments, bank protection, diversion projects and the like; the bridge needs concrete mixing equipment during construction.

However, the existing concrete stirring device for bridge construction is inconvenient for moving the whole equipment, the discharge pipe is easily blocked by concrete, and concrete slurry is easily splashed during stirring; therefore, the existing use requirements are not satisfied.

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 mixing device for bridge construction comprises a base, hydraulic cylinders are installed at edges of two sides of the upper surface of the base, a hydraulic telescopic rod is arranged at the top of each hydraulic cylinder, a first connecting block is fixedly welded to the other end of each hydraulic telescopic rod, the first connecting block is fixedly connected with a second connecting block through a fastening bolt, the second connecting blocks are fixedly welded to two sides of the lower surface of a top plate, a first speed reducing motor is installed at the central position of the upper surface of the top plate, an output shaft of the first speed reducing motor penetrates through the top of the top plate to be connected with a first coupler, a rotating shaft is installed at the bottom of the first coupler, the other end of the rotating shaft penetrates through a second bearing on a top cover, the second bearing is arranged at the central position of the upper surface and the lower surface of the top cover, a mixing tank is arranged under the top cover, and a first connecting shaft and a second connecting shaft are, the other end of the first connecting shaft is installed in a third bearing, the third bearing is arranged on the first connecting plate, the first connecting plate is installed on one side of the upper surface of the base, the other end of the second connecting shaft penetrates through the first bearing and is connected with an output shaft of the second speed reducing motor through a second coupler, and the first bearing is arranged on the second connecting plate.

Preferably, the outer wall of the rotating shaft is provided with stirring blades.

Preferably, the second gear motor is installed on the mounting panel, and the mounting panel is installed on one side outer wall of second connecting plate, the second connecting plate is installed on the opposite side of base upper surface.

Preferably, the first and second connecting plates are symmetrical about a vertical center line of the base.

Preferably, four corners on the lower surface of the base are provided with universal wheels.

Preferably, positioning columns are installed on two sides of the lower surface of the top cover, positioning holes are formed in two sides of the top of the stirring barrel, and the positioning columns on the top cover are in clearance connection with the positioning holes in the stirring barrel.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses a cooperation setting between the locating column on the top cap and the locating hole on the agitator, when stirring the concrete, through starting the pneumatic cylinder, hydraulic telescoping rod stretches out and draws back, can indirectly drive the top cap and reciprocate, when clearance connection between the locating column on the top cap and the locating hole on the agitator, stirring vane on the rotation axis is located the agitator and stirs the concrete, the top cap can prevent that the concrete inside the agitator from splashing the environment that the outside influences the work, has also avoided the concrete material extravagant present emergence; through the matching arrangement of the stirring barrel, the first connecting shaft, the second connecting shaft, the first connecting plate, the second connecting plate, the first bearing, the third bearing and the second speed reducing motor, when the concrete in the stirring barrel needs to be unloaded, the second speed reducing motor is started, the second speed reducing motor can indirectly drive the stirring barrel to rotate, when the stirring barrel rotates to a certain angle, the concrete in the stirring barrel flows out from the opening of the stirring barrel, and the discharging pipe does not need to be discharged, so that the utility model avoids the occurrence of the condition that the discharging pipe is blocked by the concrete; through the setting of universal wheel, make the utility model discloses can remove at the level subaerial, thereby made things convenient for the staff to be right the utility model discloses a remove, the practicality is strong.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a cross-sectional view of the present invention;

fig. 3 is a schematic view of a part of an enlarged structure at a in fig. 2 according to the present invention.

Fig. 4 is a schematic diagram of a partial enlarged structure at B in fig. 2 according to the present invention.

In the figure: 1. a top plate; 2. a positioning column; 3. a top cover; 4. a first reduction motor; 5. a first coupling; 6. a rotating shaft; 7. a stirring blade; 8. a hydraulic telescopic rod; 9. a hydraulic cylinder; 10. a base; 11. a first connecting plate; 12. a first connecting shaft; 13. a stirring barrel; 14. a second coupling; 15. mounting a plate; 16. a second reduction motor; 17. a second connecting shaft; 18. a second connecting plate; 19. a universal wheel; 20. a first bearing; 21. positioning holes; 22. a first connection block; 23. a second connecting block; 24. a second bearing; 25. and a third bearing.

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.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" 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 to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-4, the present invention provides an embodiment: a concrete mixing device for bridge construction comprises a base 10, hydraulic cylinders 9 are respectively installed at two side edges of the upper surface of the base 10, a hydraulic telescopic rod 8 is arranged at the top of each hydraulic cylinder 9, a first connecting block 22 is fixedly welded at the other end of each hydraulic telescopic rod 8, the first connecting block 22 is fixedly connected with a second connecting block 23 through a fastening bolt, the second connecting blocks 23 are fixedly welded at two sides of the lower surface of a top plate 1, a first speed reducing motor 4 is installed at the central position of the upper surface of the top plate 1, an output shaft on the first speed reducing motor 4 penetrates through the top of the top plate 1 to be connected with a first coupler 5, a rotating shaft 6 is installed at the bottom of the first coupler 5, the other end of the rotating shaft 6 penetrates through a second bearing 24 on a top cover 3, the second bearing 24 is arranged at the central position of the upper surface and the lower surface of the top cover 3, a mixing tank 13 is arranged under the top cover 3, a first, the other end of the first connecting shaft 12 is arranged in a third bearing 25, the third bearing 25 is arranged on a first connecting plate 11, the first connecting plate 11 is arranged on one side of the upper surface of the base 10, the other end of a second connecting shaft 17 passes through the first bearing 20 and is connected with an output shaft on a second speed reducing motor 16 through a second coupling 14, the first bearing 20 is arranged on a second connecting plate 18, the outer wall of the rotating shaft 6 is provided with stirring blades 7, the second speed reducing motor 16 is arranged on a mounting plate 15, the mounting plate 15 is arranged on the outer wall of one side of the second connecting plate 18, the second connecting plate 18 is arranged on the other side of the upper surface of the base 10, the first connecting plate 11 and the second connecting plate 18 are symmetrical relative to the vertical center line of the base 10, four corners on the lower surface of the base 10 are provided with universal wheels 19, and positioning columns 2 are arranged on two sides, both sides at the top of the stirring barrel 13 are provided with positioning holes 21, and the positioning columns 2 on the top cover 3 are in clearance connection with the positioning holes 21 on the stirring barrel 13.

The working principle is as follows: when the concrete mixer is used, an external power supply is connected, when concrete needs to be mixed, materials needed by the concrete are poured into the mixing tank 13, the hydraulic cylinder 9 is started, the hydraulic telescopic rod 8 stretches and retracts to indirectly drive the top cover 3 to move up and down, when the positioning column 2 on the top cover 3 is in clearance connection with the positioning hole 21 on the mixing tank 13, the first speed reduction motor 4 is started, the first speed reduction motor 4 indirectly drives the mixing blade 7 on the rotating shaft 6 to be positioned in the mixing tank 13 to mix the concrete, the top cover 3 can prevent the concrete in the mixing tank 13 from splashing to the environment where the work is affected by the outside, and the waste of concrete materials is avoided; through the matching arrangement of the mixing tank 13, the first connecting shaft 12, the second connecting shaft 17, the first connecting plate 11, the second connecting plate 18, the first bearing 20, the third bearing 25 and the second speed reducing motor 16, when the concrete in the mixing tank 13 needs to be unloaded, the second speed reducing motor 16 is started, the second speed reducing motor 16 can indirectly drive the mixing tank 13 to rotate, when the mixing tank 13 rotates to a certain angle, the concrete in the mixing tank 13 flows out from the opening of the mixing tank 13, and does not need to be discharged through the discharging pipe, so that the utility model avoids the situation that the discharging pipe is blocked by the concrete; through the setting of universal wheel 19, make the utility model discloses can remove at the level subaerial, thereby made things convenient for the staff right the utility model discloses a remove, the practicality is strong.

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 concrete mixing device is used in bridge construction, includes base (10), its characterized in that: the hydraulic cylinder (9) is installed at the edges of the two sides of the upper surface of the base (10), the hydraulic telescopic rod (8) is arranged at the top of the hydraulic cylinder (9), the first connecting block (22) is welded and fixed to the other end of the hydraulic telescopic rod (8), the first connecting block (22) is fixedly connected with the second connecting block (23) through a fastening bolt, the second connecting block (23) is welded and fixed to the two sides of the lower surface of the top plate (1), a first speed reduction motor (4) is installed at the central position of the upper surface of the top plate (1), an output shaft on the first speed reduction motor (4) penetrates through the top of the top plate (1) to be connected with a first coupler (5), a rotating shaft (6) is installed at the bottom of the first coupler (5), the other end of the rotating shaft (6) penetrates through a second bearing (24) on the top cover (3), and the second bearing (24) is arranged at the central position of, be provided with agitator (13) under top cap (3), install first connecting axle (12) and second connecting axle (17) on the both sides outer wall of agitator (13) respectively, install in third bearing (25) the other end of first connecting axle (12), third bearing (25) set up on first connecting plate (11), and first connecting plate (11) are installed on one side of base (10) upper surface, the other end of second connecting axle (17) passes first bearing (20) and is connected through output shaft on second shaft coupling (14) and second gear motor (16), first bearing (20) set up on second connecting plate (18).

2. The concrete mixing device for bridge construction according to claim 1, wherein: and the outer wall of the rotating shaft (6) is provided with stirring blades (7).

3. The concrete mixing device for bridge construction according to claim 1, wherein: the second speed reduction motor (16) is installed on the installation plate (15), the installation plate (15) is installed on the outer wall of one side of the second connection plate (18), and the second connection plate (18) is installed on the other side of the upper surface of the base (10).

4. The concrete mixing device for bridge construction according to claim 1, wherein: the first connecting plate (11) and the second connecting plate (18) are symmetrical about a vertical center line of the base (10).

5. The concrete mixing device for bridge construction according to claim 1, wherein: four corners on the lower surface of the base (10) are provided with universal wheels (19).

6. The concrete mixing device for bridge construction according to claim 1, wherein: reference column (2) are all installed to the both sides of top cap (3) lower surface, locating hole (21) have all been seted up to the both sides at agitator (13) top, reference column (2) on top cap (3) and locating hole (21) clearance connection on agitator (13).