CN221496581U - Concrete mixing device for civil engineering construction - Google Patents
Concrete mixing device for civil engineering construction Download PDFInfo
- Publication number
- CN221496581U CN221496581U CN202323397711.0U CN202323397711U CN221496581U CN 221496581 U CN221496581 U CN 221496581U CN 202323397711 U CN202323397711 U CN 202323397711U CN 221496581 U CN221496581 U CN 221496581U
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- shaft
- stirring
- mixing
- concrete
- civil engineering
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- 239000004567 concrete Substances 0.000 title claims abstract description 54
- 238000010276 construction Methods 0.000 title claims abstract description 18
- 238000003756 stirring Methods 0.000 claims abstract description 99
- 238000009826 distribution Methods 0.000 claims abstract description 6
- 238000007790 scraping Methods 0.000 claims description 30
- 239000000463 material Substances 0.000 claims description 15
- 238000005096 rolling process Methods 0.000 claims description 9
- 238000005253 cladding Methods 0.000 abstract description 3
- 238000013461 design Methods 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 6
- 239000004568 cement Substances 0.000 description 4
- 230000002349 favourable effect Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 238000005054 agglomeration Methods 0.000 description 1
- 230000002776 aggregation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 239000011513 prestressed concrete Substances 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 239000011150 reinforced concrete Substances 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 239000011382 roller-compacted concrete Substances 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 239000011378 shotcrete Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
- 239000011377 vacuum concrete Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Preparation Of Clay, And Manufacture Of Mixtures Containing Clay Or Cement (AREA)
Abstract
The utility model discloses a concrete stirring device for civil engineering construction, and particularly relates to the field of stirring devices. Including the agitator tank with feed inlet, be equipped with driving motor on the agitator tank, be connected with the drive shaft on driving motor's the output shaft, the interval distribution has many first (mixing) shafts in the drive shaft, still the cladding has the driving gear in the drive shaft, the driving gear meshing has driven gear, wear to be equipped with the driven shaft on the driven gear, driven shaft and agitator tank swing joint, interval distribution has many second (mixing) shafts on the driven shaft, first (mixing) shaft and second (mixing) shaft are staggered with each other and stretch into in its space region of stirring, leave the clearance between first (mixing) shaft and the adjacent second (mixing) shaft, be equipped with on the inner wall of agitator tank with driven gear engaged with the ring gear. By adopting the technical scheme of the utility model, the problem of low stirring efficiency caused by the structural design of single-shaft stirring of the existing concrete stirring device is solved, and the rapid and efficient stirring of concrete is realized.
Description
Technical Field
The utility model relates to the field of stirring devices, in particular to a concrete stirring device for civil engineering construction.
Background
Concrete is an engineering composite material in which aggregate is cemented into a whole by a cementing material. In general, concrete refers to cement as a cementing material, and sand and stone as aggregates; the cement concrete, also called ordinary concrete, obtained by mixing the cement concrete with water (which can contain additives and admixtures) according to a certain proportion is widely applied to civil engineering.
Concrete is various and is generally classified according to construction technology, including centrifugal concrete, vacuum concrete, grouting concrete, shotcrete, roller compacted concrete, extrusion concrete, pumping concrete and the like, and is classified according to reinforcement mode, including plain concrete, reinforced concrete, steel wire mesh cement, fiber concrete, prestressed concrete and the like. And often need stir the processing to the concrete in the course of working of concrete, current concrete mixing plant adopts unipolar rotation stirring more, can not effectually carry out abundant stirring to the concrete, and appear the concrete agglomeration etc. adverse condition easily, not only reduced work efficiency, wasted the resource moreover.
Disclosure of utility model
The utility model aims to provide a concrete stirring device for civil engineering construction, which solves the problem of low stirring efficiency caused by structural design of single-shaft stirring of the existing concrete stirring device.
In order to achieve the above purpose, the technical scheme of the utility model is as follows: the utility model provides a concrete mixing device for civil engineering construction, includes the agitator tank with the feed inlet, be equipped with driving motor on the agitator tank, be connected with the drive shaft on driving motor's the output shaft, the interval distribution has many first (mixing) shafts in the drive shaft, still the cladding has the driving gear in the drive shaft, the driving gear meshing has driven gear, wear to be equipped with the driven shaft on the driven gear, driven shaft and agitator tank swing joint, interval distribution has many second (mixing) shafts on the driven shaft, first (mixing) shaft and second (mixing) shaft are staggered with each other and stretch into in its spatial region of stirring, leave the clearance between first (mixing) shaft and the adjacent second (mixing) shaft, be equipped with the ring gear with driven gear engaged with on the inner wall of agitator tank.
Further, a rolling bearing is sleeved at the bottom of the driven shaft, an L-shaped scraping rod is arranged outside the rolling bearing, and the scraping rod is respectively connected with the side wall and the bottom wall of the stirring box.
Through above-mentioned setting, when the driven shaft takes place to rotate under driven gear and driving gear's drive, can keep the rotation of driven shaft with the help of antifriction bearing, drive simultaneously and scrape the pole and remove, will adhere to lateral wall and the bottom concrete promotion at the agitator tank through scraping the pole, avoid the phenomenon that the concrete appears adhering to the caking, be favorable to simultaneously fully stirring with the concrete.
Further, a wedge surface positioned at one side of the scraping rod in the moving direction of the scraping rod is arranged at one side of the scraping rod, and the lowest part of the wedge surface is connected with the inner wall of the stirring box.
Through the arrangement, in the process of the movement of the scraping rod, the concrete attached to the inner wall of the stirring box can move towards the direction of the driven shaft by virtue of the wedge surface, and the stirring of the concrete in the stirring box can be uniform.
Further, a T-shaped chute is formed in the inner wall of the stirring tank, the chute is located above the materials in the stirring tank, and a T-shaped guide rod is fixedly connected to the scraping rod.
Further, the bottom of the guide rod is provided with a roller.
Through the arrangement, in the process that the driven shaft and the rolling bearing drive the scraping rod to move, the situation that the scraping rod rotates can be avoided by means of the guide rod and the sliding groove, and the working stability of the scraping rod is maintained; meanwhile, the roller is favorable for driving the guide rod to slide in the chute through the scraping rod.
Further, a discharge pipe is arranged at the lower side of the stirring box, and a valve is arranged on the discharge pipe.
Through the arrangement, the discharge of concrete can be controlled by means of the discharge pipe and the valve, and the taking of the concrete is realized.
Furthermore, universal wheels are arranged on four corners of the bottom of the stirring tank.
Through above-mentioned setting, be convenient for remove the agitator tank with the help of the universal wheel, improved the portability of this scheme.
Compared with the prior art, the beneficial effect of this scheme:
1. According to the technical scheme, the problem that the stirring efficiency is low due to the fact that a traditional concrete stirring device is subjected to single-shaft stirring is solved, the stirring efficiency is improved, and concrete is convenient to sufficiently stir.
2. Can drive driven gear and driven shaft around the driving shaft rotation through driving gear and ring gear in this scheme for the second (mixing) shaft can be continuous adjustment stirring position, helps improving the homogeneity of concrete stirring and the efficiency of stirring with the help of the stirring mode that the different stirring speeds of first (mixing) shaft and second (mixing) shaft stretch into each other.
3. This scheme avoids concrete to adhere to on the inner wall of agitator tank for a long time through the pole that scrapes, is favorable to fully stirring the concrete of agitator tank inner wall department, also is convenient for wash the agitator tank simultaneously.
Drawings
FIG. 1 is a sectional view of a concrete mixing apparatus for civil engineering construction according to the present utility model;
FIG. 2 is a cross-sectional view of A-A of FIG. 1;
FIG. 3 is a partial enlarged view at B in FIG. 1;
fig. 4 is a partially enlarged view at C in fig. 1.
Detailed Description
The utility model is described in further detail below by way of specific embodiments:
Reference numerals in the drawings of the specification include: the stirring box 1, the discharge pipe 2, the valve 3, the universal wheel 4, the observation window 5, the feed hopper 6, the driving motor 7, the protection box 8, the driving shaft 9, the first stirring shaft 10, the driving gear 11, the driven gear 12, the driven shaft 13, the ring groove 14, the rolling bearing 15, the sealing plate 16, the scraping rod 17, the wedge surface 18, the guide rod 19, the roller 20, the second stirring shaft 21 and the gear ring 22.
Examples
As shown in fig. 1 to 4, a concrete mixing device for civil engineering construction comprises a mixing box 1 with a feed inlet, wherein a discharge pipe 2 is communicated with the lower right side of the mixing box 1, a valve 3 is arranged on the discharge pipe 2, and the discharge of concrete can be controlled through the valve 3. Universal wheels 4 are arranged at four corners of the bottom of the stirring box 1, and the stirring device is convenient to move by means of the universal wheels 4. The right side wall of the stirring box 1 is further embedded with an observation window 5, and the stirring condition of the concrete in the stirring box 1 can be observed through the observation window 5. The feed hopper 6 is welded at the feed inlet. The top center bolted connection of agitator tank 1 has driving motor 7, and driving motor 7 cladding has the protection box 8 of fixed connection at agitator tank 1 top outward, and the front side of protection box 8 inlays and is equipped with the maintenance door, can be convenient for overhaul the motor with the help of the maintenance door. The output shaft of the driving motor 7 penetrates into the stirring tank 1, the driving shaft 9 is coaxially and fixedly connected to the output shaft of the driving motor 7, and the bottom of the driving shaft 9 is rotationally connected with the bottom wall in the stirring tank 1. The driving shaft 9 is provided with a plurality of circumferentially distributed first stirring shafts 10 at intervals in the vertical direction.
The driving shaft 9 is further coated with a driving gear 11 positioned above all the first stirring shafts 10, the driving gear 11 is externally meshed with a driven gear 12, a driven shaft 13 is arranged on the driven gear 12 in a penetrating mode, the bottom of the driven shaft 13 is in sliding connection with the bottom in the stirring box 1, a ring groove 14 with the same movement track as the driven shaft 13 is formed in the bottom wall in the stirring box 1, and the driven shaft 13 can rotate and slide in the ring groove 14. The bottom cover of driven shaft 13 is equipped with antifriction bearing 15, antifriction bearing 15 is located the annular 14, and the annular 14 upper cover has the closing plate 16 that can wrap antifriction bearing 15, and the width of closing plate 16 department antifriction bearing 15 department is greater than outside the width of annular 14, and other parts of closing plate 16 and annular 14 sliding seal connect to inlay the top at annular 14, the first through-hole that supplies driven shaft 13 rotation sealing connection has been seted up at the top of closing plate 16, and the second through-hole that supplies scraping rod 17 to pass has been seted up to the lateral wall of closing plate 16. The rolling bearing 15 is provided with an L-shaped scraping rod 17, the connection part of the scraping rod 17 and the side wall and the bottom wall of the stirring tank 1 is respectively provided with a wedge surface 18 positioned at one side of the movement direction of the scraping rod 17, and the connection part of the lowest part of the wedge surface 18 and the inner wall of the stirring tank 1 is arranged on the scraping rod 17. Annular spout has been seted up on the inner wall of agitator tank 1, and the cross sectional shape of spout is the T font, and the spout is located the top of agitator tank 1 interior material, has avoided the condition that concrete got into the spout in the concrete mixing process, has ensured the stability of this device work. The upper side of the scraping rod 17 is fixedly connected with a T-shaped guide rod 19, the bottom of the guide rod 19 is in rolling connection with a roller 20 through a connecting rod, the roller 20 is in sliding connection with a chute, and the guide rod can move conveniently by means of the roller 20. The driven shaft 13 is provided with a plurality of circumferentially distributed second stirring shafts 21 at intervals along the vertical direction, one sides of the first stirring shafts 10 and the second stirring shafts 21 which are close to each other are arranged in a vertically staggered mode and extend into a stirring space area of the first stirring shafts 10 and the adjacent second stirring shafts 21, a gap is reserved between the first stirring shafts 10 and the adjacent second stirring shafts 21, and a gear ring 22 meshed with the driven gear 12 is embedded on the inner wall of the stirring box 1.
The working procedure of this embodiment is:
when the stirring device is used, firstly, the stirring device is moved to a construction site where concrete needs to be stirred by means of the universal wheels 4, and then, relevant materials for stirring the concrete are put into the stirring box 1 from the feed hopper 6. When the materials are put into, whether the driven shaft 13 of the materials is positioned under the feeding hole or not needs to be observed, if the driven shaft 13 is positioned under the feeding hole, the driving motor 7 needs to be started to enable the driven shaft 13 to move to other areas, and then the materials are delivered.
After the material is put into the stirring box 1 from the feed hopper 6, the driving motor 7 is started, the driving shaft and the driving gear 11 can be driven to rotate after the driving motor 7 is started, and the material in the middle part in the stirring box 1 can be rapidly stirred through the first stirring shaft 10 after the driving shaft rotates. After the driving gear 11 rotates, the driving gear 11, the driven gear 12 and the gear ring 22 form a planetary gear set, so that the driven gear 12 drives the driven shaft 13 to rotate around the driving shaft. When the driven shaft 13 moves along the ring groove 14, the driven gear 12 can drive the driven shaft 13 to rotate, so that the second stirring shaft 21 performs stirring operation, and the stirring operation is performed on the whole region in the stirring box 1 through the first stirring shaft 10 and the second stirring shaft 21 with different stirring speeds. Because the adjacent sides of the first stirring shaft 10 and the second stirring shaft 21 mutually extend into the stirring space of the other side, the full stirring of the materials is facilitated, and the stirring efficiency is improved.
In the process of moving the driven shaft 13, the rolling bearing 15 can also drive the scraping rod 17 to move, so that the materials attached to the inner wall of the stirring tank 1 are hung down and pushed to the driven shaft 13 side by the wedge surface 18 on the scraping rod 17, and the stirring of the materials is further facilitated to be full. The guide rod 19 can move along with the scraping rod 17 in the moving process, the scraping rod 17 can be prevented from rotating by means of the guide rod 19, and the scraping effect of the scraping rod 17 on the inner side wall and part of the bottom wall of the stirring tank 1 is effectively maintained. Finally, the stirring condition in the stirring box 1 is observed in real time through the observation window 5, and after the materials are fully stirred, the stirred concrete can be discharged by means of the discharge pipe 2 and the valve 3.
The foregoing is merely exemplary of the present utility model and the details of construction and/or the general knowledge of the structures and/or characteristics of the present utility model as it is known in the art will not be described in any detail herein. It should be noted that modifications and improvements can be made by those skilled in the art without departing from the structure of the present utility model, and these should also be considered as the scope of the present utility model, which does not affect the effect of the implementation of the present utility model and the utility of the patent. The protection scope of the present utility model is subject to the content of the claims, and the description of the specific embodiments and the like in the specification can be used for explaining the content of the claims.
Claims (7)
1. The utility model provides a concrete mixing plant for civil engineering construction which characterized in that: including the agitator tank with feed inlet, be equipped with driving motor on the agitator tank, be connected with the drive shaft on driving motor's the output shaft, the interval distribution has many first (mixing) shafts in the drive shaft, it has the driving gear still to wrap in the drive shaft, the driving gear meshing has driven gear, wear to be equipped with the driven shaft on the driven gear, driven shaft and agitator tank swing joint, interval distribution has many second (mixing) shafts on the driven shaft, first (mixing) shaft and second (mixing) shaft are staggered with each other and stretch into in its space region of stirring, leave the clearance between first (mixing) shaft and the adjacent second (mixing) shaft, be equipped with on the inner wall of agitator tank with driven gear engaged with the ring gear.
2. The concrete stirring device for civil engineering construction according to claim 1, wherein: the bottom of the driven shaft is sleeved with a rolling bearing, an L-shaped scraping rod is arranged outside the rolling bearing, and the scraping rod is respectively connected with the side wall and the bottom wall of the stirring box.
3. The concrete stirring device for civil engineering construction according to claim 2, wherein: one side of the scraping rod is provided with a wedge surface positioned at one side of the movement direction of the scraping rod, and the lowest part of the wedge surface is connected with the inner wall of the stirring box.
4. The concrete stirring device for civil engineering construction according to claim 2, wherein: the T-shaped sliding groove is formed in the inner wall of the stirring tank and located above materials in the stirring tank, and the T-shaped guide rod is fixedly connected to the scraping rod.
5. The concrete stirring device for civil engineering construction according to claim 4, wherein: the bottom of the guide rod is provided with a roller.
6. A concrete mixing device for civil engineering construction according to any one of claims 1 to 5, wherein: the lower side of the stirring box is provided with a discharge pipe, and a valve is arranged on the discharge pipe.
7. The concrete stirring device for civil engineering construction according to claim 6, wherein: universal wheels are arranged at four corners of the bottom of the stirring tank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323397711.0U CN221496581U (en) | 2023-12-13 | 2023-12-13 | Concrete mixing device for civil engineering construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323397711.0U CN221496581U (en) | 2023-12-13 | 2023-12-13 | Concrete mixing device for civil engineering construction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221496581U true CN221496581U (en) | 2024-08-09 |
Family
ID=92144123
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323397711.0U Active CN221496581U (en) | 2023-12-13 | 2023-12-13 | Concrete mixing device for civil engineering construction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221496581U (en) |
-
2023
- 2023-12-13 CN CN202323397711.0U patent/CN221496581U/en active Active
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