CN218894422U

CN218894422U - Concrete conveying device

Info

Publication number: CN218894422U
Application number: CN202320209292.4U
Authority: CN
Inventors: 洪志荣; 刘四德; 李贵林; 闫石; 文奇福; 黄海泉; 邓华兴; 高学文
Original assignee: No3 Engineering Co ltd Of China Railway 22th Bureau Group; China Railway 22nd Bureau Group Co Ltd
Current assignee: No3 Engineering Co ltd Of China Railway 22th Bureau Group; China Railway 22nd Bureau Group Co Ltd
Priority date: 2023-02-14
Filing date: 2023-02-14
Publication date: 2023-04-21
Anticipated expiration: 2033-02-14

Abstract

The utility model discloses a concrete conveying device, which belongs to the technical field of concrete conveying and comprises a mounting frame, wherein a stirring box is arranged on the top side of the mounting frame, a cover body is arranged on the top side of the stirring box, a rotating door is arranged on one side of the stirring box, a stirring assembly is arranged in the stirring box, and a spiral conveying pipe is communicated with the bottom of the stirring box; the stirring assembly comprises a rotary table rotationally connected with the cover body and a plurality of groups of stirring rods arranged at the bottom of the rotary table, wherein a plurality of grooves are formed in the bottom of the rotary table, clamping grooves are symmetrically formed in two sides of the grooves, annular grooves are formed in the tops of the clamping grooves upwards, arranging grooves are formed in one sides of the annular grooves away from the clamping grooves downwards, fixing columns are arranged at the tops of the stirring rods, and clamping blocks which are respectively matched with the clamping grooves and the arranging grooves are symmetrically arranged on two sides of the fixing columns. The stirring rod cleaning device can be used for conveniently cleaning and maintaining the stirring rod, and can save the enterprise cost while improving the efficiency of the conveying device.

Description

Concrete conveying device

Technical Field

The utility model relates to the technical field of concrete conveying, in particular to a concrete conveying device.

Background

Concrete, simply referred to as "concrete", refers to a collective term for engineering composite materials in which aggregate is consolidated into a whole by a gel material. The term concrete is generally used as cement as cementing material, sand and stone as aggregate and water (which may contain additives and admixtures) are mixed according to a certain proportion, and the cement concrete obtained through stirring, which is also called ordinary concrete, is widely applied to civil engineering. The existing concrete conveying device is inconvenient to clean after finishing conveying concrete, the stirring rod is easy to influence the conveying of the follow-up concrete in the long term, meanwhile, the stirring rod is fixed in the conveying device and is inconvenient to maintain in the later period, and when the stirring rod is partially damaged, the whole stirring assembly is required to be detached, so that the conveying efficiency is influenced, and the enterprise cost is increased.

Disclosure of Invention

In order to overcome the defects of the prior art, the technical problem to be solved by the utility model is to provide the concrete conveying device, which is convenient for cleaning and maintaining the stirring rod, improves the efficiency of the conveying device and saves the enterprise cost.

To achieve the purpose, the utility model adopts the following technical scheme:

the utility model provides a concrete conveying device which comprises a mounting frame, wherein a stirring box is arranged on the top side of the mounting frame, a cover body is arranged on the top side of the stirring box, a rotating door is arranged on one side of the stirring box, a stirring assembly is arranged in the stirring box, and a spiral conveying pipe is communicated with the bottom of the stirring box; the stirring assembly comprises a rotary table rotationally connected with the cover body and a plurality of groups of stirring rods arranged at the bottom of the rotary table, wherein a plurality of grooves are formed in the bottom of the rotary table, clamping grooves are symmetrically formed in two sides of the grooves, annular grooves are formed in the tops of the clamping grooves upwards, arranging grooves are formed in one sides of the annular grooves away from the clamping grooves downwards, fixing columns are arranged at the tops of the stirring rods, and clamping blocks which are respectively matched with the clamping grooves and the arranging grooves are symmetrically arranged on two sides of the fixing columns.

The preferable technical scheme of the utility model is that the clamping grooves, the annular grooves and the placement grooves are communicated with each other, and the groove depth of the clamping grooves is larger than that of the placement grooves.

The preferable technical scheme of the utility model is that connecting rods are arranged on two sides of the turntable, a scraper is arranged at one end of the connecting rod, which is far away from the turntable, and one side of the scraper, which is far away from the connecting rod, is propped against the inner wall of the stirring tank.

The preferable technical scheme of the utility model is that the distances between the top ends of the stirring rods and the center of the turntable are different, and the stirring rods are uniformly distributed on the bottom side of the turntable and are obliquely arranged.

The preferable technical scheme of the utility model is that a rotating shaft is arranged at the bottom of the turntable, a spiral blade is fixedly connected to the outer side of the rotating shaft, and one side of the spiral blade, which is far away from the rotating shaft, is propped against the inner wall of the stirring tank.

The preferable technical scheme of the utility model is that a hose is communicated with the bottom of the stirring box, a material conveying opening is formed in the top side of the spiral conveying pipe, and the material conveying opening is communicated with the hose.

The preferable technical scheme of the utility model is that the spiral conveying pipe comprises a conveying pipe which is rotationally connected with a mounting frame, one end of the conveying pipe is fixedly connected with a rotating motor, and one end of the rotating motor penetrating through the conveying pipe is fixedly connected with a spiral rod.

The preferable technical scheme of the utility model is that a feeding channel is arranged on the top side of the cover body, and a feeding port is arranged on one side, close to the turntable, of the feeding channel.

Compared with the prior art, the utility model has the beneficial effects that: when the stirring device needs to be cleaned, the stirring rod slides upwards along the mounting groove until the top end of the fixed column abuts against the annular groove, then the stirring rod is rotated until the clamping block abuts against the side wall of the clamping groove, then the stirring rod moves downwards until the top end of the fixed ring descends below the turntable, the stirring rod is detached, and when the stirring rod needs to be installed, the stirring rod is reversely operated; through the simple dismantlement and the installation to the stirring rod for operating personnel can clear up stirring subassembly and agitator tank in fast, thereby avoid in the stirring subassembly because of adhesion too much concrete and lead to the operation to receive the influence, thereby reduce the fault rate of device, can change single stirring rod when the stirring rod goes wrong simultaneously, need not to change whole stirring subassembly, reduce cost in business.

The concrete conveying device provided by the utility model can be convenient for cleaning and maintaining the stirring rod, improves the efficiency of the conveying device and saves the enterprise cost.

Drawings

FIG. 1 is a schematic view of a concrete conveying apparatus provided in an embodiment of the present utility model;

FIG. 2 is an enlarged view of the structure at A provided in the embodiments of the present utility model;

FIG. 3 is an enlarged view of the structure at B provided in the embodiment of the present utility model;

FIG. 4 is a bottom view of a turntable provided in an embodiment of the present utility model;

FIG. 5 is an enlarged view of structure C provided in an embodiment of the present utility model;

FIG. 6 is a partial cross-sectional view of a turntable provided in an embodiment of the present utility model;

in the drawings, the list of components represented by the various numbers is as follows:

1. a mounting frame; 2. a stirring tank; 21. a feed channel; 211. a feed inlet; 22. a stirring assembly; 23. a turntable; 231. a groove; 232. a clamping groove; 233. an annular groove; 234. a placement groove; 24. a stirring rod; 241. fixing the column; 242. a clamping block; 25. a connecting rod; 26. a scraper; 27. a rotation shaft; 28. a helical blade; 3. a cover body; 4. a screw conveying pipe; 41. a material conveying port; 42. a material conveying pipe; 43. a screw rod; 44. a rotating motor; 5. and (3) a hose.

Detailed Description

The technical scheme of the utility model is further described below by the specific embodiments with reference to the accompanying drawings.

The concrete conveying device comprises a mounting frame 1, wherein a stirring box 2 is arranged on the top side of the mounting frame 1, a cover body 3 is arranged on the top side of the stirring box 2, a rotating door is arranged on one side of the stirring box, a stirring assembly 22 is arranged in the stirring box 2, and a spiral conveying pipe 4 is communicated with the bottom of the stirring box 2; the stirring assembly 22 comprises a turntable 23 rotationally connected with the cover body 3 and a plurality of groups of stirring rods 24 arranged at the bottom of the turntable 23, a plurality of grooves 231 are formed in the bottom of the turntable 23, clamping grooves 232 are symmetrically formed in two sides of the grooves 231, annular grooves 233 are formed in the tops of the clamping grooves 232 in an upward direction, settling grooves 234 are formed in the sides, away from the clamping grooves 232, of the annular grooves 233 in a downward direction, fixing columns 241 are arranged at the tops of the stirring rods 24, and clamping blocks 242 respectively matched with the clamping grooves 232 and the settling grooves 234 are symmetrically arranged in two sides of the fixing columns 241; the clamping grooves 232, the annular grooves 233 and the placement grooves 234 are communicated with each other, and the groove depth of the clamping grooves 232 is larger than that of the placement grooves 234; the top side of the cover body 3 is provided with a feeding channel 21, and one side of the feeding channel 21, which is close to the turntable 23, is provided with a feeding port 211.

When the concrete is conveyed, the concrete flows out from the feed inlet 211 into the stirring box 2 to be stirred after entering the feeding channel 21, and the stirred concrete enters the spiral conveying pipe 4 and is conveyed through the spiral conveying pipe 4, so that the cleaning is only needed below the feed inlet 211 when the stirring box 2 is cleaned, and the turntable 23 is higher than the feed inlet 211, and therefore the turntable 23 is not needed to be cleaned; when the stirring rod 24 needs to be cleaned, firstly, the clamping block 242 on the top side of the stirring rod 24 slides upwards along the placement groove 234 until the top end of the clamping block 242 abuts against the top end of the annular groove 233, then the clamping block 242 rotates along the annular groove 233 until the top end of the clamping block 242 abuts against the top of the annular groove 231 and the clamping groove 232, then the clamping block 242 moves downwards together with the fixed column 241 until the top side of the fixed column 241 falls below the bottom side of the turntable 23, then the removed stirring rod 24 can be cleaned and replaced, excessive concrete adhered to the outer wall of the stirring rod 24 is avoided, the stirring effect is affected, meanwhile, the damage rate of the stirring rod 24 is avoided, when the cleaning is completed, the fixed column 241 on the top end of the stirring rod 24 is aligned with the groove 231, the clamping block 242 is aligned with the clamping groove 232, the stirring rod 24 is pushed upwards until the top end abuts against the top of the groove 231 and the clamping groove 232, at the moment, the stirring rod 24 rotates towards one side until the clamping groove 233 rotates along the side of the annular groove 233 until the clamping block 242 abuts against the side wall of the annular groove 233, then the clamping block 242 moves downwards along the side wall of the annular groove 233, and the clamping block 242 enters into the placement groove 234 until the clamping block 242 abuts against the bottom of the placement groove 234, and the bottom of the clamping block 234 is completely installed; through the simple dismantlement and the installation to stirring rod 24 for operating personnel can clear up stirring subassembly 22 and agitator tank 2 in fast, thereby avoid in the stirring subassembly 22 because of the too much concrete of adhesion lead to the operation to receive the influence, thereby reduce the fault rate of device, can change single stirring rod 24 when stirring rod 24 goes wrong simultaneously, need not to change whole stirring subassembly 22, reduce cost in business.

As a possible implementation manner of the scheme, it is preferable that connecting rods 25 are installed on two sides of the turntable 23, a scraper 26 is arranged at one end of the connecting rod 25 away from the turntable 23, and one side of the scraper 26 away from the connecting rod 25 is propped against the inner wall of the stirring tank 2; the scraping plates 26 rotate along with the rotation of the turntable 23 through the connecting rods 25 at the two sides while the turntable 23 rotates, so that the scraping plates 26 synchronously clean the inner wall of the stirring tank 2 when the stirring rod 24 stirs concrete, and the adhered concrete on the inner wall of the stirring tank 2 falls off, so that the excessive adhered concrete on the inner wall of the stirring tank 2 is avoided, and the running of the stirring assembly 22 is hindered.

As a possible implementation manner of the present solution, preferably, the distances between the top ends of the stirring rods 24 of each group and the center of the turntable 23 are different, and the stirring rods 24 are uniformly distributed on the bottom side of the turntable 23 and are obliquely arranged; the stirring rods 24 can stir concrete in different running tracks through different distances between the top ends of the stirring rods 24 and the center of the turntable 23, so that the concrete in each place is fully stirred, and the phenomenon that the concrete is insufficiently stirred to cause agglomeration or layering subsequently occurs is avoided.

As a possible implementation manner of the present solution, preferably, a rotating shaft 27 is disposed at the bottom of the turntable 23, a spiral blade 28 is fixedly connected to the outer side of the rotating shaft 27, and one side of the spiral blade 28 away from the rotating shaft 27 abuts against the inner wall of the stirring tank 2; the rotating shaft 27 and the spiral blades 28 are added, so that the concrete can be stirred again in the process of falling down, and the concrete is prevented from caking or layering in the falling process.

As a possible implementation manner of the scheme, preferably, the bottom of the stirring tank 2 is communicated with a hose 5, the top side of the spiral conveying pipe 4 is provided with a material conveying port 41, and the material conveying port 41 is communicated with the hose 5; the concrete is introduced into the screw feed pipe 4 through the feed port 41 from the hose 5 communicating with the mixing box 2, and then the angle of the screw feed pipe 4 is adjusted as needed so that the concrete is delivered to a designated place.

As a possible implementation manner of the present solution, it is preferable that the spiral conveying pipe 4 includes a conveying pipe 42 rotatably connected to the mounting frame 1, one end of the conveying pipe 42 is fixedly connected to a rotating motor 44, and one end of the rotating motor 44 passing through the conveying pipe 42 is fixedly connected to a spiral rod 43; the screw rod 43 is driven to rotate in the conveying pipe 42 by the rotating motor 44, so that concrete can be stirred and pushed to be transmitted to the side far away from the rotating motor 44, and the concrete is conveyed to a designated place.

While the utility model has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes may be made and equivalents may be substituted for elements thereof without departing from the spirit and scope of the utility model. The utility model is not to be limited by the specific embodiments disclosed herein, and other embodiments are within the scope of the utility model as defined by the claims of the present application.

Claims

1. A concrete conveying device, characterized in that: the stirring device comprises a mounting frame (1), wherein a stirring box (2) is arranged on the top side of the mounting frame (1), a cover body (3) is arranged on the top side of the stirring box (2) and a rotating door is arranged on one side of the stirring box, a stirring assembly (22) is arranged in the stirring box (2), and a spiral conveying pipe (4) is communicated with the bottom of the stirring box (2);

stirring subassembly (22) include carousel (23) and the multiunit stirring rod (24) of installing in carousel (23) bottom of being connected with lid (3) rotation, carousel (23) bottom is provided with a plurality of recesses (231), draw-in groove (232) have been seted up to recess (231) bilateral symmetry, draw-in groove (232) top has upwards been seted up ring channel (233), draw-in groove (233) have been kept away from draw-in groove (232) one side downwardly, stirring rod (24) top is provided with fixed column (241), fixed column (241) bilateral symmetry is provided with fixture block (242) with draw-in groove (232) and draw-in groove (234) looks adaptation respectively.

2. The concrete conveying apparatus according to claim 1, wherein: the clamping grooves (232), the annular grooves (233) and the placement grooves (234) are communicated with each other, and the groove depth of the clamping grooves (232) is larger than that of the placement grooves (234).

3. The concrete conveying apparatus according to claim 1, wherein: connecting rods (25) are arranged on two sides of the rotary table (23), one end, far away from the rotary table (23), of each connecting rod (25) is provided with a scraping plate (26), and one side, far away from the connecting rods (25), of each scraping plate (26) abuts against the inner wall of the stirring tank (2).

4. The concrete conveying apparatus according to claim 1, wherein: the distances between the top ends of the stirring rods (24) and the center of the rotary table (23) are different, and the stirring rods (24) are uniformly distributed on the bottom side of the rotary table (23) and are obliquely arranged.

5. The concrete conveying apparatus according to claim 1, wherein: the rotary table (23) bottom is provided with rotation axis (27), rotation axis (27) outside fixedly connected with helical blade (28), helical blade (28) keep away from rotation axis (27) one side and agitator tank (2) inner wall offset.

6. The concrete conveying apparatus according to claim 1, wherein: the bottom of the stirring box (2) is communicated with a hose (5), a material conveying opening (41) is formed in the top side of the spiral conveying pipe (4), and the material conveying opening (41) is communicated with the hose (5).

7. The concrete conveying apparatus according to claim 1, wherein: the spiral conveying pipe (4) comprises a conveying pipe (42) which is rotationally connected with the mounting frame (1), one end of the conveying pipe (42) is fixedly connected with a rotating motor (44), and the rotating motor (44) penetrates through one end of the conveying pipe (42) and is fixedly connected with a spiral rod (43).

8. The concrete conveying apparatus according to claim 1, wherein: the top side of the cover body (3) is provided with a feeding channel (21), and one side of the feeding channel (21) close to the turntable (23) is provided with a feeding hole (211).