CN219294327U

CN219294327U - Concrete mixing device for road bridge construction

Info

Publication number: CN219294327U
Application number: CN202222979295.4U
Authority: CN
Inventors: 王倩; 何美荣; 黄刚; 彭瑞金; 彭国梁
Original assignee: Hunan Ruian Highway And Bridge Construction Co ltd
Current assignee: Hunan Ruian Highway And Bridge Construction Co ltd
Priority date: 2022-11-09
Filing date: 2022-11-09
Publication date: 2023-07-04
Anticipated expiration: 2032-11-09

Abstract

The utility model discloses a concrete stirring device for road and bridge construction, which comprises a stirring barrel, wherein first fixed blocks are fixedly arranged on the outer walls of two sides of the stirring barrel, a top cover is arranged above the stirring barrel, second fixed blocks are arranged on two sides of the lower wall surface of the top cover, fixed holes corresponding to the second fixed blocks are formed in the upper wall surface of one pair of the first fixed blocks, concrete is stirred through three pairs of stirring rods, the lower-end concrete is driven to guide through rotation of spiral stirring blades, the lower-end concrete is driven to move upwards by forward rotation of the spiral stirring blades, so that the concrete circularly flows in the stirring barrel, and stirring is more uniform; during the ejection of compact, make screw thread stirring leaf reversal, carry out auxiliary direction to the concrete, the ejection of compact of being convenient for faster, through the second stirring rod of both sides, prevent that lower extreme concrete deposit from in the bottom, guarantee that the concrete is in the agitator continuous motion, prevent that it from solidifying, easy operation has brought the convenience for people.

Description

Concrete mixing device for road bridge construction

Technical Field

The utility model relates to the technical field of concrete stirring, in particular to a concrete stirring device for road and bridge construction.

Background

The concrete stirring is an operation method for uniformly stirring cement, lime, water and other materials after mixing. Concrete mixing is divided into two types: manually stirring and mechanically stirring the water. The concrete is widely applied to construction projects of industries, agriculture, traffic, national defense, water conservancy, municipal administration and the like in China, and the demand is continuously increased. Although the domestic concrete mixing equipment is continuously innovated and advanced on the basis of foreign products, the technical level is gradually improved, the research on the batching process is insufficient for the whole mixing station, and particularly for a newly built concrete mixing station, the concrete mixing equipment usually depends on the experience accumulated by a matched manufacturer for many years, basically meets the quality requirement of the concrete mixing station by national standards, and does not carry out special experimental research on the conveying process, the feeding process and the like.

The utility model discloses a concrete mixing device for the manual work that mentions in the solution background art adopts the shovel to send into the agitator tank with raw and other materials from the top of agitator tank in, causes a large amount of manpower consumption and causes the low technical problem of pay-off inefficiency, including the jar body of stand structure, the support, stirring subassembly and feeding assembly, open at this jar body top has the via hole, its bottom intercommunication has the discharging pipe, the jar body wears to establish on the support and it can rotate around self axis, stirring subassembly locates on the jar body and stretches into in the jar body, feeding assembly slope downwards, and its top and jar body upper portion fixed connection and switch on, in order to send into the jar internal with the material through its top. However, the device can make the concrete adhere to the inner wall of the stirring tank after stirring, thereby wasting resources.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides the concrete stirring device for road and bridge construction, which drives the first rotating shaft to rotate through the first motor, and slides on the annular sliding rail through the sliding block, so that the fixing frame drives the scraper to rotate, the concrete on the inner wall of the stirring barrel is scraped, the waste of the concrete is reduced, and convenience is brought to people.

In order to achieve the above purpose, the utility model is realized by the following technical scheme: the utility model provides a concrete mixing device for road bridge construction, includes the agitator, the equal fixed mounting of agitator both sides outer wall has first fixed block, the agitator top is equipped with the top cap, the second fixed block is all installed to top cap lower wall both sides, a pair of the fixed orifices corresponding with the second fixed block are all seted up to first fixed block upper wall, a pair of stop gear is all installed to second fixed block one side, the feed inlet has been seted up to agitator one side, feed inlet department is connected with the connecting pipe, install rabbling mechanism in the agitator, discharge mechanism is all installed to the both sides of agitator inner wall lower extreme, the discharge gate has been seted up to the agitator lower extreme, discharge gate department has connect the shield soon.

Preferably, the stop gear includes first spacing groove, first spacing groove set up in a side wall of second fixed block, the second spacing groove has all been seted up to both sides about the first spacing groove, a side wall fixed mounting of first spacing groove has the spring, spring one end is connected with first stopper, the second stopper is all installed to the wall about the first stopper, a pair of the second stopper slides respectively in both sides in the second spacing inslot.

Preferably, the stirring mechanism comprises a first motor, the first motor fixed mounting in the upper wall of top cap, the third fixed block is installed to the top cap lower wall, first motor drive end is connected with first pivot, first pivot run through in proper order in the top cap with the third fixed block, fixed mounting has the mount in the first pivot, scraper is installed to mount one side, wall one side is connected with the connecting rod on the mount, the slider is installed to the connecting rod upper end, annular slide rail has been seted up to the third fixed block lower wall, the slider slide in on the annular slide rail, first pivot lateral wall just is located three pairs of first stirring rods are installed to the mount below, spiral stirring leaf is installed to first pivot lower extreme.

Preferably, the discharging mechanism comprises a second motor, the second motor is fixedly installed on the outer wall of one side of the lower end of the stirring barrel, the driving end of the second motor is connected with a second rotating shaft, and the second rotating shaft penetrates through one side wall surface of the stirring barrel and is connected with a second stirring rod.

Preferably, the lower end of the stirring barrel is of a funnel-shaped structure.

Preferably, a supporting frame is arranged outside the stirring barrel.

Preferably, one end of the first limiting block is of a slope structure.

Advantageous effects

The utility model provides a concrete stirring device for road and bridge construction, which has the beneficial effects that the structure is compact, the disassembly and assembly of a top cover and a stirring barrel are convenient through second limiting blocks and springs at two sides, a first rotating shaft is driven to rotate through a first motor, a fixed frame, stirring rods and spiral stirring blades are driven to rotate through the rotation of the first rotating shaft, a sliding block slides on an annular sliding rail, the fixed frame drives a scraper to rotate, the scraper scrapes off concrete adhered to the inner wall of the stirring barrel, the waste of the concrete is reduced, the three pairs of stirring rods stir the concrete, the rotation of the spiral stirring blades drives the lower-end concrete to guide, and the spiral stirring blades positively rotate to drive the lower-end concrete to move upwards, so that the concrete circularly flows in the stirring barrel, and the stirring is more uniform; during the ejection of compact, make screw thread stirring leaf reversal, carry out auxiliary direction to the concrete, the ejection of compact of being convenient for faster, through the second stirring rod of both sides, prevent that lower extreme concrete deposit from in the bottom, guarantee that the concrete is in the agitator continuous motion, prevent that it from solidifying, easy operation has brought the convenience for people.

Drawings

FIG. 1 is a schematic view of the internal structure of the present utility model;

fig. 2 is a schematic view of a partially enlarged structure of fig. 1 according to the present utility model.

In the figure: 1. a stirring barrel; 2. a first fixed block; 3. a top cover; 4. a second fixed block; 5. a feed inlet; 6. a connecting pipe; 7. a blocking cover; 8. a first limit groove; 9. the second limit groove; 10. a spring; 11. a first limiting block; 12. a second limiting block; 13. a first motor; 14. a third fixed block; 15. a first rotating shaft; 16. a fixing frame; 17. a scraper; 18. a connecting rod; 19. a slide block; 20. an annular slide rail; 21. a first stirring rod; 22. spiral stirring blades; 23. a second motor; 24. a second rotating shaft; 25. a second stirring rod; 26. and (5) supporting frames.

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. 1-2, a concrete stirring device for road and bridge construction comprises a stirring barrel 1, wherein first fixing blocks 2 are fixedly installed on the outer walls of two sides of the stirring barrel 1, a top cover 3 is arranged above the stirring barrel 1, second fixing blocks 4 are installed on two sides of the lower wall surface of the top cover 3, fixing holes corresponding to the second fixing blocks 4 are formed in the upper wall surface of the first fixing blocks 2, limiting mechanisms are installed on one sides of the second fixing blocks 4, a feeding hole 5 is formed in one side of the stirring barrel 1, a connecting pipe 6 is connected to the feeding hole 5, a stirring mechanism is installed in the stirring barrel 1, a discharging mechanism is installed on two sides of the lower end of the inner wall of the stirring barrel 1, a discharging hole is formed in the lower end of the stirring barrel 1, and a blocking cover 7 is screwed on the discharging hole.

Further, stop gear includes first spacing groove 8, first spacing groove 8 set up in a second fixed block 4 lateral wall face, second spacing groove 9 has all been seted up to both sides about the first spacing groove 8, a first spacing groove 8 lateral wall face fixed mounting has spring 10, spring 10 one end is connected with first stopper 11, second stopper 12 is all installed to the wall face about first stopper 11, a pair of second stopper 12 slides respectively in both sides in second spacing groove 9, slides respectively in both sides in second spacing groove 9 through a pair of second stopper 12, realizes the dismouting to top cap 3 and agitator 1 through spring 10 and first stopper 11.

Further, rabbling mechanism includes first motor 13, first motor 13 fixed mounting in the top cap 3 upper wall, third fixed block 14 is installed to top cap 3 lower wall, first motor 13 drive end is connected with first pivot 15, first pivot 15 run through in proper order in top cap 3 with third fixed block 14, fixed mounting has mount 16 in the first pivot 15, scraper 17 is installed to mount 16 one side, mount 16 upper wall one side is connected with connecting rod 18, slider 19 is installed to connecting rod 18 upper end, annular slide rail 20 has been seted up to third fixed block 14 lower wall, slider 19 slide in on the annular slide rail 20, first pivot 15 lateral wall just is located the mount 16 below is installed three pairs of first stirring rod 21, spiral stirring leaf 22 is installed to the lower extreme of first pivot 15, rotates through first stirring rod 21 and stirs concrete to the concrete through mount 16 and carries out clearance to the concrete of stirring barrel inner wall of scraper 17, reduces and carries out the waste of concrete through the stirring leaf 22 to the spiral to the stirring of stirring barrel 1, and the ejection of compact is convenient for carry out.

Further, the discharging mechanism comprises a second motor 23, the second motor 23 is fixedly installed on the outer wall of one side of the lower end of the stirring barrel 1, a second rotating shaft 24 is connected to the driving end of the second motor 23, the second rotating shaft 24 penetrates through one side wall surface of the stirring barrel 1 and is connected with a second stirring rod 25, and bottom concrete is enabled to flow continuously through the second stirring rod 25, so that standing solidification of the bottom concrete is prevented.

Further, the lower end of the stirring barrel 1 is of a funnel-shaped structure, and concrete discharging is facilitated through the funnel-shaped structure, so that the concrete is prevented from staying on the lower inner wall of the stirring barrel 1.

Further, the support frame 26 is arranged outside the stirring barrel 1, so that the stirring barrel 1 is supported and fixed, and the stirring process is prevented from being inclined.

Further, one end of the first limiting block 11 is of a slope type structure, and the top cover 3 is convenient to limit and fix through the slope type structure.

Examples: firstly, pouring materials into a stirring barrel 1 through a connecting pipe 6, driving a first rotating shaft 15 to rotate through a first motor 13, driving three pairs of first stirring rods 21 and spiral stirring blades 22 to rotate, stirring concrete through the first stirring rods 21, and driving lower-end concrete to move upwards through the spiral stirring blades 22, so that the concrete circularly flows in the stirring barrel 1, and stirring is more uniform; during discharging, the first motor 13 drives the first rotating shaft 15 to reversely rotate, the sliding block 19 slides on the annular sliding rail 20, the fixing frame 16 drives the scraper 17 to rotate together, and the scraper 17 cleans the concrete adhered on the inner wall of the stirring barrel 1, so that the waste of the concrete is reduced; when the stirring barrel 1 needs to be cleaned, only a pair of first limiting blocks 11 need to be moved, the springs 10 are compressed, the first limiting blocks 11 on two sides of the top cover 3 are moved into the first limiting grooves 8, the top cover 3 can be detached, the stirring barrel 1 is conveniently cleaned, the operation is simple, and convenience is brought to people.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation. The term "comprising" an element defined by the term "comprising" does not exclude the presence of other identical elements in a process, method, article or apparatus that comprises the element.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a concrete mixing device for road bridge construction, includes agitator (1), its characterized in that, agitator (1) both sides outer wall equal fixed mounting has first fixed block (2), agitator (1) top is equipped with top cap (3), second fixed block (4) are all installed to top cap (3) lower wall both sides, a pair of fixed orifices corresponding with second fixed block (4) are all offered to first fixed block (2) upper wall, a pair of stop gear is all installed to second fixed block (4) one side, feed inlet (5) have been offered to agitator (1) one side, feed inlet (5) department is connected with connecting pipe (6), install rabbling mechanism in agitator (1), discharge gate has all been installed to agitator (1) lower extreme both sides, discharge gate department connects soon stop cap (7) including first spacing groove (8), first spacing groove (8) have been offered to first spacing groove (8) one side, first spacing groove (10) are located to first side (8), first side (10) are located first side (8), the utility model provides a stirring blade stirring device, including first stopper (11), second stopper (12) are all installed to wall about first stopper (11), a pair of second stopper (12) slide respectively in both sides in second spacing groove (9), stirring mechanism includes first motor (13), first motor (13) fixed mounting in top cap (3) upper wall, third fixed block (14) are installed to top cap (3) lower wall, first motor (13) drive end is connected with first pivot (15), first pivot (15) run through in proper order in top cap (3) with third fixed block (14), fixed mounting has mount (16) on first pivot (15), scraper (17) are installed to mount (16) one side, wall one side is connected with connecting rod (18) on mount (16), slider (19) are installed to connecting rod (18) upper end, annular slide rail (20) have been seted up to wall below third fixed block (14), slider (19) slide in annular slide rail (20) with third fixed block (14), first pivot (15) are installed in fixed mounting has mount (16), scraper (17) are installed to one side of mount (16), one side of the mount (16) is connected with annular slide rail (20).

2. The concrete stirring device for road and bridge construction according to claim 1, wherein the discharging mechanism comprises a second motor (23), the second motor (23) is fixedly installed on one side outer wall of the lower end of the stirring barrel (1), the driving end of the second motor (23) is connected with a second rotating shaft (24), and the second rotating shaft (24) penetrates through one side wall surface of the stirring barrel (1) and is connected with a second stirring rod (25).

3. The concrete stirring device for road and bridge construction according to claim 1, wherein the lower end of the stirring barrel (1) is of a funnel-shaped structure.

4. The concrete stirring device for road and bridge construction according to claim 1, wherein a supporting frame (26) is arranged outside the stirring barrel (1).

5. The concrete stirring device for road and bridge construction according to claim 1, wherein one end of the first limiting block (11) is of a slope type structure.