CN219095517U

CN219095517U - High-capacity UHPC high-performance concrete mixer structure

Info

Publication number: CN219095517U
Application number: CN202320011139.0U
Authority: CN
Inventors: 肖磊; 王彦刚
Original assignee: Gansu Construction Investment Commercial Concrete Co ltd
Current assignee: Gansu Construction Investment Commercial Concrete Co ltd
Priority date: 2023-01-04
Filing date: 2023-01-04
Publication date: 2023-05-30
Anticipated expiration: 2033-01-04

Abstract

The utility model discloses a large-scale UHPC high-performance concrete mixer structure, which comprises a support frame, wherein a mixing drum is arranged on the inner side above the support frame, the upper side of the mixing drum is connected with a feed inlet, and the lower side of the mixing drum is connected with a discharge outlet; further comprises: the hydraulic rod is installed in the left side of support frame, just the upper end of hydraulic rod is connected with the fixed plate, and the other end of fixed plate with the agitator is connected. This high-performance concrete mixer structure of a large amount of UHPC can drive the agitator reciprocates, rocks the agitator to rock the mixture to the concrete, and when the agitator reciprocates, gear and tooth piece that the cooperation meshing is connected can drive the gear and rotate by oneself, thereby control bull stick drive the stirring flabellum and the reciprocal rotation of main puddler of crisscross distribution, carries out reciprocal rotatory stirring to the concrete and mixes, increases the stirring mode of mixing, carries out comprehensive mixing to the concrete.

Description

High-capacity UHPC high-performance concrete mixer structure

Technical Field

The utility model relates to the technical field of concrete mixers, in particular to a large-volume UHPC high-performance concrete mixer structure.

Background

The UHPC high-performance concrete has extremely high bending and compressive strength, is applied to the fields of nuclear power stations, thin bridges, structural beams, sea wall anchor plates and the like which need special strength and durability, and is required to be mixed and stirred by a stirrer during preparation.

The utility model discloses a CN217531340U name is a high performance concrete mixing device, including stirred tank, rabbling mechanism and frame, stirred tank is the hollow cylinder that one end seals the other end and be the semicircle, stirred tank level sets up in the frame, stirred tank's top is provided with the feed inlet, and the bottom is provided with the discharge gate, stirred mechanism includes (mixing) shaft, stirring strip, driving motor and reduction gear all set up in the frame, the (mixing) shaft sets up in stirred tank and axis and stirred tank's axis coincidence, the stirring strip is the heliciform and sets up in the outside of (mixing) shaft, stirred tank is connected in the output of reduction gear to the one end of (mixing) shaft, driving motor's output is connected with the input of reduction gear, driving motor is used for driving the reduction gear in order to drive (mixing) shaft and stirring strip rotation. The stirring device provided by the utility model has a reasonable structure, and can improve the mixing efficiency of raw materials.

Above-mentioned prior art directly utilizes fixed position's stirring strip to mix the stirring, and the mode of stirring is comparatively single, is unfavorable for the comprehensive mixing of inside concrete together, and the circumstances of the mutual mixing of concrete in the same stirring district easily appears, consequently we have provided a large amount of UHPC high performance concrete mixer structures and have solved the problem that above-mentioned proposes.

Disclosure of Invention

The utility model aims to provide a large-volume UHPC high-performance concrete mixer structure, which solves the problems that the mixing and stirring are directly carried out by using a stirring strip with a fixed position in the current market, the stirring mode is single, the mixing of the concrete inside is not easy, and the situation that the concrete in the same stirring area is mutually mixed easily occurs.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the high-performance concrete mixer structure with the large square quantity of UHPC comprises a support frame, wherein a mixing drum is arranged on the inner side above the support frame, the upper side of the mixing drum is connected with a feed inlet, and the lower side of the mixing drum is connected with a discharge outlet;

further comprises:

the hydraulic rod is arranged on the left side of the supporting frame, the upper end of the hydraulic rod is connected with a fixed plate, and the other end of the fixed plate is connected with the stirring barrel;

the limiting groove is formed in the left side of the supporting frame, and the fixing plate penetrates through the limiting groove;

the mounting groove is formed in the right side of the support frame, and the side wall of the mounting groove is connected with a tooth block;

the rotating rod is rotationally connected to the inside of the stirring barrel, the right end of the rotating rod is connected with a gear in a key manner, and the gear is in meshed connection with the tooth block;

and the stirring fan blade is arranged on the left outer side of the rotating rod, and the left outer side of the rotating rod is connected with a main stirring rod.

Preferably, an annular groove is formed in the side wall of the stirring barrel, a spring is connected to the inner side of the annular groove, a moving rod is installed at the other end of the spring, a side stirring rod is installed at the other end of the moving rod, and a knocking block is connected to the end portion of the side stirring rod, which is close to the side wall of the stirring barrel.

Preferably, the stirring barrel is in an up-down sliding structure formed by the fixing plate and the supporting frame, the transverse center line of the stirring barrel is coincident with the transverse center line of the gear, and the vertical position of the stirring barrel can be adjusted by the design to shake the stirring barrel.

Preferably, the mounting groove and the connecting part of the gears are distributed with the tooth blocks at equal intervals, and the mounting groove is of a U-shaped structure, so that when the stirring barrel moves, the gears are controlled to move, and the gears can rotate automatically by being matched with the tooth blocks in meshed connection.

Preferably, the stirring fan blades and the main stirring rod are distributed in a staggered manner, and the side walls of the stirring fan blades are distributed in an inclined manner.

Preferably, the movable rod penetrates through the side wall of the stirring barrel and is in sliding connection with the stirring barrel, the movable rod is in an elastic structure with the stirring barrel through the spring, the contact part of the movable rod and the stirring fan blade is in a smooth arc structure, the friction force between the movable rod and the stirring fan blade can be reduced, and the movable rod is pushed by the stirring fan blade.

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

(1) The high-performance concrete mixer structure with a large amount of UHPC can drive the mixing barrel to move up and down and shake the mixing barrel so as to shake and mix concrete, and when the mixing barrel moves up and down, the mixing barrel is matched with gears and tooth blocks which are in meshed connection, the gears can be driven to rotate automatically, so that a rotating rod is controlled to drive stirring blades and a main stirring rod which are distributed in a staggered way to rotate in a reciprocating way, the stirring and mixing mode of reciprocating rotation are added, and the concrete is comprehensively mixed;

(2) This high-performance concrete mixer structure of a large number of UHPC is provided with the movable rod, and the stirring flabellum rotates, but intermittent type nature promotes the movable rod, and the use of cooperation spring can realize the reciprocating motion of movable rod to the control side puddler carries out the continuation to the concrete and promotes the mixture, beats the piece and beats the lateral wall of agitator and continuously beats, beats down the concrete on the agitator, avoids the concrete adhesion on the lateral wall of agitator, further carries out the stirring mixing of different modes to the concrete.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a right side view of the present utility model;

FIG. 3 is a schematic side sectional view of a stirring barrel according to the present utility model;

FIG. 4 is a schematic diagram of the main cross-section of the stirring barrel of the utility model;

fig. 5 is a schematic perspective view of a stirring blade according to the present utility model.

In the figure: 1. a support frame; 2. a stirring barrel; 3. a feed inlet; 4. a discharge port; 5. a hydraulic rod; 6. a fixing plate; 7. a limit groove; 8. a mounting groove; 9. tooth blocks; 10. a rotating rod; 11. a gear; 12. stirring fan blades; 13. a main stirring rod; 14. an annular groove; 15. a spring; 16. a moving rod; 17. a side stirring rod; 18. the block is knocked.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-5, the present utility model provides the following technical solutions: the high-performance concrete mixer structure with a large amount of UHPC comprises a support frame 1, wherein a mixing drum 2 is arranged on the inner side above the support frame 1, a feed inlet 3 is connected to the upper side of the mixing drum 2, and a discharge outlet 4 is connected to the lower side of the mixing drum 2; the hydraulic rod 5 is arranged on the left side of the support frame 1, the upper end of the hydraulic rod 5 is connected with the fixed plate 6, and the other end of the fixed plate 6 is connected with the stirring barrel 2; the limiting groove 7 is formed in the left side of the support frame 1, and a fixing plate 6 penetrates through the inside of the limiting groove 7; the mounting groove 8 is formed in the right side of the support frame 1, and the side wall of the mounting groove 8 is connected with a tooth block 9; the rotating rod 10 is rotatably connected inside the stirring barrel 2, the right end of the rotating rod 10 is connected with a gear 11 in a key way, and the gear 11 is in meshed connection with the tooth block 9; the stirring fan blade 12 is arranged on the left outer side of the rotating rod 10, and the left outer side of the rotating rod 10 is connected with a main stirring rod 13. The stirring barrel 2 and the supporting frame 1 form an up-down sliding structure through the fixing plate 6, and the transverse center line of the stirring barrel 2 is overlapped with the transverse center line of the gear 11. Tooth blocks 9 are distributed at equal intervals at the joint of the mounting groove 8 and the gear 11, and the mounting groove 8 is of a U-shaped structure.

The whole device shown in the figure 1 is placed in a working area, and as shown in the figures 2-3, the hydraulic rod 5 is opened, the hydraulic rod 5 is controlled to drive the fixed plate 6 arranged at the upper end to move upwards, so that the stirring barrel 2 arranged at the other end of the fixed plate 6 is controlled to move upwards, the hydraulic rod 5 is controlled to control the fixed plate 6 to move downwards, the stirring barrel 2 can be controlled to move downwards, the stirring barrel 2 is moved upwards and downwards, the stirring barrel 2 is rocked, the concrete in the stirring barrel 2 is rocked, and when the stirring barrel 2 moves, the gear 11 arranged at the end part of the rotating rod 10 is meshed with the tooth block 9, so that the gear 11 can be driven to rotate, the reciprocating rotation of the rotating rod 10 is controlled, and the stirring blade 12 and the main stirring rod 13 arranged at the outer side of the rotating rod 10 are controlled to reciprocate, so that the concrete in the stirring barrel 2 is stirred and mixed;

an annular groove 14 is formed in the side wall of the stirring barrel 2, a spring 15 is connected to the inner side of the annular groove 14, a moving rod 16 is arranged at the other end of the spring 15, a side stirring rod 17 is arranged at the other end of the moving rod 16, and a knocking block 18 is connected to the end part of the side stirring rod 17 close to the side wall of the stirring barrel 2. The stirring blades 12 and the main stirring rod 13 are distributed in a staggered manner, and the side walls of the stirring blades 12 are distributed in an inclined manner. The movable rod 16 penetrates through the side wall of the stirring barrel 2 and is in sliding connection with the stirring barrel 2, the movable rod 16 and the stirring barrel 2 form an elastic structure through the spring 15, and the contact positions of the movable rod 16 and the stirring fan blades 12 are of smooth arc structures.

When the stirring fan blade 12 rotates, when the stirring fan blade 12 contacts with the end part of the moving rod 16, the moving rod 16 can be driven to move, the other end of the moving rod 16 extrudes and stores force to the spring 15, the moving rod 16 controls the side stirring rod 17 arranged outside to move, the side stirring rod 17 pushes and stirs concrete at the edge, the knocking block 18 arranged at the end part of the side stirring rod 17 contacts with the side wall of the stirring barrel 2 to knock the stirring barrel 2, the concrete on the stirring barrel 2 is knocked down, the concrete is prevented from adhering to the side wall of the stirring barrel 2, when the position of the stirring fan blade 12 is staggered with the moving rod 16, the spring 15 can control the moving rod 16 to reset and move, so that the side stirring rod 17 continuously pushes and mixes the concrete, and the knocking block 18 continuously knocks the side wall of the stirring barrel 2.

Working principle: when the large-scale UHPC high-performance concrete mixer structure is used, the hydraulic rod 5 is opened to move the mixing drum 2 up and down, the mixing drum 2 is rocked, the gear 11 is meshed with the gear block 9, so that the gear 11 can be driven to rotate, the rotating rod 10 is controlled to rotate reciprocally, the mixing fan blade 12 and the main mixing rod 13 rotate reciprocally to mix concrete, when the mixing fan blade 12 contacts with the end part of the moving rod 16, the moving rod 16 is driven to move, the side mixing rod 17 pushes and stirs the concrete at the edge, and the knocking block 18 knocks the mixing drum 2, so that matters which are not described in detail in the specification belong to the prior art known to the person skilled in the art.

Although the present utility model has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present utility model.

Claims

1. The high-performance concrete mixer structure with the UHPC in large quantity comprises a support frame (1), wherein a mixing drum (2) is arranged on the inner side above the support frame (1), a feed inlet (3) is connected to the upper side of the mixing drum (2), and a discharge outlet (4) is connected to the lower side of the mixing drum (2);

the method is characterized in that: further comprises:

the hydraulic rod (5) is arranged on the left side of the supporting frame (1), the upper end of the hydraulic rod (5) is connected with a fixed plate (6), and the other end of the fixed plate (6) is connected with the stirring barrel (2);

the limiting groove (7) is formed in the left side of the supporting frame (1), and the fixing plate (6) penetrates through the limiting groove (7);

the mounting groove (8) is formed in the right side of the supporting frame (1), and a tooth block (9) is connected to the side wall of the mounting groove (8);

the rotating rod (10) is rotationally connected to the inside of the stirring barrel (2), the right end of the rotating rod (10) is connected with a gear (11) in a key manner, and the gear (11) is in meshed connection with the tooth block (9);

and the stirring fan blade (12) is arranged on the left outer side of the rotating rod (10), and the left outer side of the rotating rod (10) is connected with a main stirring rod (13).

2. A high volume UHPC high performance concrete mixer structure according to claim 1, wherein: an annular groove (14) is formed in the side wall of the stirring barrel (2), a spring (15) is connected to the inner side of the annular groove (14), a moving rod (16) is arranged at the other end of the spring (15), a side stirring rod (17) is arranged at the other end of the moving rod (16), and a knocking block (18) is connected to the end part of the side stirring rod (17) close to the side wall of the stirring barrel (2).

3. A high volume UHPC high performance concrete mixer structure according to claim 1, wherein: the stirring barrel (2) and the supporting frame (1) form an up-down sliding structure through the fixing plate (6), and the transverse center line of the stirring barrel (2) is overlapped with the transverse center line of the gear (11).

4. A high volume UHPC high performance concrete mixer structure according to claim 1, wherein: the tooth blocks (9) are distributed at equal intervals at the joint of the mounting groove (8) and the gear (11), and the mounting groove (8) is of a U-shaped structure.

5. A high volume UHPC high performance concrete mixer structure according to claim 1, wherein: the stirring blades (12) and the main stirring rod (13) are distributed in a staggered manner, and the side walls of the stirring blades (12) are distributed in an inclined manner.

6. A high volume UHPC high performance concrete mixer structure according to claim 2, characterized in that: the movable rod (16) penetrates through the side wall of the stirring barrel (2) and is in sliding connection with the stirring barrel (2), the movable rod (16) and the stirring barrel (2) form an elastic structure through the spring (15), and the contact part of the movable rod (16) and the stirring fan blade (12) is of a smooth arc structure.