CN107283644B - Underground concrete precast yard - Google Patents
Underground concrete precast yard Download PDFInfo
- Publication number
- CN107283644B CN107283644B CN201710692732.5A CN201710692732A CN107283644B CN 107283644 B CN107283644 B CN 107283644B CN 201710692732 A CN201710692732 A CN 201710692732A CN 107283644 B CN107283644 B CN 107283644B
- Authority
- CN
- China
- Prior art keywords
- belt
- silo
- longitudinal moving
- valve
- conveying
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28C—PREPARING CLAY; PRODUCING MIXTURES CONTAINING CLAY OR CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28C9/00—General arrangement or layout of plant
- B28C9/02—General arrangement or layout of plant for producing mixtures of clay or cement with other materials
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28C—PREPARING CLAY; PRODUCING MIXTURES CONTAINING CLAY OR CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28C5/00—Apparatus or methods for producing mixtures of cement with other substances, e.g. slurries, mortars, porous or fibrous compositions
- B28C5/08—Apparatus or methods for producing mixtures of cement with other substances, e.g. slurries, mortars, porous or fibrous compositions using driven mechanical means affecting the mixing
- B28C5/0806—Details; Accessories
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28C—PREPARING CLAY; PRODUCING MIXTURES CONTAINING CLAY OR CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28C5/00—Apparatus or methods for producing mixtures of cement with other substances, e.g. slurries, mortars, porous or fibrous compositions
- B28C5/08—Apparatus or methods for producing mixtures of cement with other substances, e.g. slurries, mortars, porous or fibrous compositions using driven mechanical means affecting the mixing
- B28C5/10—Mixing in containers not actuated to effect the mixing
- B28C5/12—Mixing in containers not actuated to effect the mixing with stirrers sweeping through the materials, e.g. with incorporated feeding or discharging means or with oscillating stirrers
- B28C5/16—Mixing in containers not actuated to effect the mixing with stirrers sweeping through the materials, e.g. with incorporated feeding or discharging means or with oscillating stirrers the stirrers having motion about a vertical or steeply inclined axis
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28C—PREPARING CLAY; PRODUCING MIXTURES CONTAINING CLAY OR CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28C7/00—Controlling the operation of apparatus for producing mixtures of clay or cement with other substances; Supplying or proportioning the ingredients for mixing clay or cement with other substances; Discharging the mixture
- B28C7/0046—Storage or weighing apparatus for supplying ingredients
- B28C7/0053—Storage containers, e.g. hoppers, silos, bins
- B28C7/0076—Parts or details thereof, e.g. opening, closing or unloading means
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28C—PREPARING CLAY; PRODUCING MIXTURES CONTAINING CLAY OR CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28C7/00—Controlling the operation of apparatus for producing mixtures of clay or cement with other substances; Supplying or proportioning the ingredients for mixing clay or cement with other substances; Discharging the mixture
- B28C7/04—Supplying or proportioning the ingredients
- B28C7/0422—Weighing predetermined amounts of ingredients, e.g. for consecutive delivery
- B28C7/0431—Weighing predetermined amounts of ingredients, e.g. for consecutive delivery using a weighing belt or the like
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28C—PREPARING CLAY; PRODUCING MIXTURES CONTAINING CLAY OR CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28C7/00—Controlling the operation of apparatus for producing mixtures of clay or cement with other substances; Supplying or proportioning the ingredients for mixing clay or cement with other substances; Discharging the mixture
- B28C7/04—Supplying or proportioning the ingredients
- B28C7/06—Supplying the solid ingredients, e.g. by means of endless conveyors or jigging conveyors
- B28C7/067—Supplying the solid ingredients, e.g. by means of endless conveyors or jigging conveyors by means of stationary hoppers, chambers or bins from which the material is fed gravitationally, e.g. having agitating means therein
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28C—PREPARING CLAY; PRODUCING MIXTURES CONTAINING CLAY OR CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28C7/00—Controlling the operation of apparatus for producing mixtures of clay or cement with other substances; Supplying or proportioning the ingredients for mixing clay or cement with other substances; Discharging the mixture
- B28C7/16—Discharge means, e.g. with intermediate storage of fresh concrete
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28C—PREPARING CLAY; PRODUCING MIXTURES CONTAINING CLAY OR CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28C7/00—Controlling the operation of apparatus for producing mixtures of clay or cement with other substances; Supplying or proportioning the ingredients for mixing clay or cement with other substances; Discharging the mixture
- B28C7/16—Discharge means, e.g. with intermediate storage of fresh concrete
- B28C7/162—Discharge means, e.g. with intermediate storage of fresh concrete by means of conveyors, other than those comprising skips or containers, e.g. endless belts, screws, air under pressure
- B28C7/167—Discharge means, e.g. with intermediate storage of fresh concrete by means of conveyors, other than those comprising skips or containers, e.g. endless belts, screws, air under pressure by means of a screw conveyor
Landscapes
- Chemical & Material Sciences (AREA)
- Dispersion Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Structural Engineering (AREA)
- Preparation Of Clay, And Manufacture Of Mixtures Containing Clay Or Cement (AREA)
- On-Site Construction Work That Accompanies The Preparation And Application Of Concrete (AREA)
Abstract
The invention discloses an underground concrete prefabricating yard which comprises a raw material feeding system, a concrete prefabricating pool, a weighing system, a conveying system and a control system. The underground concrete precast yard is a closed concrete precast yard built underground, not only saves the above-ground space, but also avoids dust pollution and noise pollution in the concrete production process.
Description
The invention relates to a divisional application of an underground concrete precast yard, which is invented by the invention with the application number of 2016101378098 on 2016, 03 and 10.
Technical Field
The invention relates to the technical field of concrete production, in particular to an underground concrete precast yard.
Background
A concrete precast yard, namely a concrete mixing plant, is a combined device for intensively mixing concrete. Because of its high degree of mechanization and automation, it has high productivity, can ensure the quality of concrete and save cement, and is commonly used in large and medium-sized water conservancy projects, electric power projects, bridges and other projects with large concrete engineering quantity, long construction period and centralized construction sites. With the development of municipal construction, the mixing plant which adopts centralized mixing and provides commercial concrete has great superiority, thereby being developed rapidly and creating conditions for promoting concrete pumping construction and realizing combined operation of mixing, conveying and pouring machines.
At present, in the concrete production industry, a concrete precast yard is usually built on the ground, which not only occupies a large ground area, but also causes dust pollution and noise pollution to affect the physical and psychological health of constructors.
Disclosure of Invention
The invention aims to provide an underground concrete precast yard aiming at the defects of the prior art, wherein the underground concrete precast yard is a closed type concrete precast yard built underground, so that the overground space is saved, and dust pollution and noise pollution in the concrete production process are avoided.
The technical solution of the invention is as follows:
an underground concrete precast yard comprises a raw material feeding system, a concrete precast pool, a weighing system, a conveying system and a control system, wherein the raw material feeding system comprises a first silo, a second silo and a third silo which are arranged side by side, the first silo, the second silo and the third silo are respectively filled with gravel, cement and yellow sand, the upper parts of the three silos are respectively provided with a high-level material level meter, the lower parts of the three silos are respectively provided with a low-level material level meter, the high-level material level meter and the low-level material level meter are respectively and electrically connected with the control system, the lower openings of the three silos are respectively provided with an electric valve, the lower parts of the three electric valves are respectively provided with the weighing system, the gravel, the cement and the yellow sand on the weighing system are all conveyed into a conveying chute arranged on the side surface of the concrete precast pool by the conveying system and then enter the concrete precast pool, the concrete precast pool comprises a foundation, the supporting upright post is provided with a sealing cover in a sealing mode, the sealing cover is provided with a vent valve, the side face of the supporting upright post is further provided with a water adding funnel, a conveying device is arranged in the concrete prefabricated pool and comprises a transverse moving conveying mechanism and an longitudinal moving conveying mechanism, the longitudinal moving conveying mechanism comprises a longitudinal moving track, a longitudinal moving frame body and a belt conveyor, the longitudinal moving frame body longitudinally moves along the longitudinal moving track under the driving of the longitudinal moving motor, the belt conveyor is arranged on the longitudinal moving frame body, the transverse moving conveying mechanism comprises a transverse moving trolley and a screw conveyor, the transverse moving trolley can transversely move on the longitudinal moving frame body, the screw conveyor is arranged on the transverse moving trolley and driven by the screw motor, a discharge port of the screw conveyor is right opposite to the belt conveyor, and the manufactured concrete is lifted onto the belt conveyor through the screw conveyor and is conveyed to a conveying vehicle through the belt conveyor.
Preferably, the sealing cover is a transparent cover body, the external part of the vent valve is connected with a bag type dust collector, the conveying system is a belt conveyor, and the conveying distance of the belt conveyor is 2-3 kilometers.
As the optimization of the technical scheme, two stirrers are further arranged on the longitudinal moving frame body and driven by a stirring motor, each stirrer comprises a stirring frame and a stirring shaft, the stirring frames are fixed on the stirring shafts, and the stirring shafts are connected with output shafts of the stirring motors through couplers.
Preferably, the conveying chute is covered with wear-resistant materials, the first silo, the second silo and the third silo are identical in structure and size and respectively comprise a cylindrical main body and a lower conical hopper, the height of the cylindrical main body is 4-5 m, the diameter of the cylindrical main body is 1.2 m, the three silos are supported on the ground through silo supports, and a building foundation for fixing the silo supports is arranged on the ground.
As above-mentioned technical scheme's preferred, the electrically operated valve includes valve main part and valve clack, and the welding of valve main part both ends has flange, has seted up the bolt hole on the flange, sets up the cavity that holds the rotation axis in the middle of the valve clack, and the valve clack is welded with the rotation axis and is become an organic whole.
Preferably as above-mentioned technical scheme, the rotation axis passes through the key-type connection with external gear, and the part cover that the rotation axis exposes is equipped with the sleeve, and external gear is connected with the driving gear through connecting the belt, and the driving gear is driven by valve motor, and valve motor's output shaft passes through the shaft coupling and is connected with the driving shaft, and the driving shaft passes through the connection key and is connected with the driving gear.
The invention has the beneficial effects that: the underground concrete precast yard is a closed concrete precast yard built underground, not only saves the above-ground space, but also avoids dust pollution and noise pollution in the concrete production process.
Drawings
The drawings are only for purposes of illustrating and explaining the present invention and are not to be construed as limiting the scope of the present invention. Wherein:
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic perspective view of the electrically operated valve;
FIG. 3 is a top view of the electrically operated valve;
FIG. 4 is a schematic diagram of a belt scale;
fig. 5 is a schematic structural view of the weighing bracket.
Detailed Description
As shown in figure 1, the underground concrete precast yard comprises a raw material feeding system, a concrete precast pool, a weighing system 2, a conveying system and a control system 20, wherein the raw material feeding system comprises a first silo 11, a second silo 12 and a third silo 13 which are arranged side by side, the first silo 11, the second silo 12 and the third silo 13 are respectively filled with sand, cement and yellow sand, the upper parts of the three silos are respectively provided with a high-level material level meter 16, the lower parts of the three silos are respectively provided with a low-level material level meter, the high-level material level meter 16 and the low-level material level meter are respectively electrically connected with the control system, the lower openings of the three silos are respectively provided with an electric valve 15, the lower parts of the three electric valves 15 are respectively provided with the weighing system 2, the sand, the cement and the yellow sand on the weighing system 2 are all conveyed into a conveying chute 31 arranged on the side surface of the concrete precast pool, the concrete prefabricated pool comprises a civil foundation 43, a supporting upright post 44 is fixed on the civil foundation 43, a sealing cover 45 is hermetically arranged on the supporting upright post 44, a vent valve 46 is arranged on the sealing cover 45, a water adding funnel 32 is also arranged on the side surface of the supporting upright post 44, a conveying device is arranged in the concrete prefabricated pool and comprises a transverse moving conveying mechanism and a longitudinal moving conveying mechanism, the longitudinal moving conveying mechanism comprises a longitudinal moving rail 41, a longitudinal moving frame body 42 and a belt conveyor 6, the longitudinal moving frame body 42 is driven by a longitudinal moving motor to longitudinally move along the longitudinal moving rail 41, the belt conveyor 6 is arranged on the longitudinal moving frame body 42, the transverse moving conveying mechanism comprises a transverse moving trolley 51 and a screw conveyor 53, the transverse moving trolley 51 can transversely move on the longitudinal moving frame body 42, the screw conveyor 53 is arranged on the transverse moving trolley 51 and is driven by a screw motor 52, a discharge port of the screw conveyor 53 is opposite to the belt conveyor 6, the manufactured concrete is lifted onto the belt conveyor 6 via the screw conveyor 53, and is carried by the belt conveyor 6 to the conveying vehicle 7.
The sealing cover 45 is a transparent cover body, the external part of the vent valve 46 is connected with a bag type dust collector, the conveying system 30 is a belt conveyor, and the conveying distance of the belt conveyor is 2-3 kilometers.
The vertical moving frame body 42 is further provided with two stirrers 55, the stirrers 55 are driven by a stirring motor 54, each stirrer 55 comprises a stirring frame and a stirring shaft, the stirring frame is fixed on the stirring shaft, and the stirring shaft is connected with an output shaft of the stirring motor 54 through a coupler.
The conveying chute 31 is covered with wear-resistant materials, the first silo 11, the second silo 12 and the third silo 13 are identical in structure and size and respectively comprise a cylindrical main body and a lower conical hopper, the height of the cylindrical main body is 4-5 m, the diameter of the cylindrical main body is 1.2 m, the three silos are supported on the ground through silo supports, and a building foundation for fixing the silo supports is arranged on the ground.
As shown in fig. 2 to 3, the electric valve 15 includes a valve body 155 and a valve flap 153, a connection flange 151 is welded to both ends of the valve body 155, a bolt hole 154 is formed in the connection flange 151, a cavity 152 for accommodating a rotation shaft 158 is formed in the middle of the valve flap 153, the valve flap 153 is welded to the rotation shaft 158, the rotation shaft 158 is connected to the external gear 141 through a key 143, a sleeve 159 is sleeved on an exposed portion of the rotation shaft 158, the external gear 141 is connected to the driving gear 142 through a connection belt 145, the driving gear is driven by the valve motor 150, an output shaft of the valve motor 150 is connected to a driving shaft 157 through a coupling 156, and the driving shaft 157 is connected.
As shown in fig. 4-5, the weighing system 2 is a belt scale electrically connected to the control system 20, the belt scale includes a weighing bracket 23, a belt 24 and pulleys 22, the belt 24 is wound around the pulleys 22, the belt 24 is a rubber belt with ribs, a tensioning pulley 21 is further disposed between the two pulleys 22, the weighing bracket 23 supports a portion of the belt 24 located at an upper portion, the weighing bracket 23 includes a U-shaped seat 235, a first rib 231, a second rib 232, a third rib 233 and a fourth rib 234 are disposed on the U-shaped seat 235, a first side mounting portion is formed between the first rib 231 and the third rib 233, a second side mounting portion is formed between the second rib 232 and the fourth rib 234, a horizontal mounting portion is formed between the third rib 234 and the fourth rib 234, lateral supporting rollers 238 are mounted on both the first side mounting portion and the second side mounting portion, a horizontal supporting roller 237 is mounted on the horizontal mounting portion through a rotating shaft 236, weight sensors are provided on the lateral support rollers 238 and the horizontal support rollers 237.
The examples are intended to illustrate the invention, but not to limit it. The described embodiments may be modified by those skilled in the art without departing from the spirit and scope of the present invention, and therefore, the scope of the appended claims should be accorded the full scope of the invention as set forth in the appended claims.
Claims (1)
1. The underground concrete precast yard is characterized by comprising a raw material feeding system, a concrete precast pond, a weighing system (2), a conveying system and a control system (20), wherein the raw material feeding system comprises a first silo (11), a second silo (12) and a third silo (13), the first silo (11), the second silo (12) and the third silo (13) are respectively filled with gravel, cement and yellow sand, high-level material level indicators (16) are arranged at the upper parts of the three silos, low-level material level indicators are arranged at the lower parts of the three silos, the high-level material level indicators (16) and the low-level material level indicators are electrically connected with the control system, electric valves (15) are arranged at openings at the lower parts of the three silos, the weighing systems (2) are arranged at the lower parts of the three electric valves (15), the gravel, the cement and the yellow sand on the weighing systems (2) are all conveyed into conveying chutes (31) arranged at the side surfaces of the concrete precast pond by the conveying system (30), then entering a concrete prefabricated pool, wherein the concrete prefabricated pool comprises a civil foundation (43), a supporting upright post (44) is fixed on the civil foundation (43), a sealing cover (45) is hermetically arranged on the supporting upright post (44), a vent valve (46) is arranged on the sealing cover (45), a water adding funnel (32) is further arranged on the side surface of the supporting upright post (44), a conveying device is arranged in the concrete prefabricated pool and comprises a transverse moving conveying mechanism and a longitudinal moving conveying mechanism, the longitudinal moving conveying mechanism comprises a longitudinal moving track (41), a longitudinal moving frame body (42) and a belt conveyor (6), the longitudinal moving frame body (42) longitudinally moves along the longitudinal moving track (41) under the driving of a longitudinal moving motor, the belt conveyor (6) is arranged on the longitudinal moving frame body (42), the transverse moving conveying mechanism comprises a transverse moving vehicle (51) and a spiral conveyor (53), the transverse moving vehicle (51) can transversely move on the longitudinal moving frame body (42), the screw conveyor (53) is arranged on the cross sliding vehicle (51) and driven by the screw motor (52), a discharge port of the screw conveyor (53) is opposite to the belt conveyor (6), and the prepared concrete is lifted to the belt conveyor (6) through the screw conveyor (53) and is conveyed to the conveying vehicle (7) through the belt conveyor (6); the three silos are supported on the ground through silo supports, and a building foundation for fixing the silo supports is arranged on the ground; the belt weigher is electrically connected with the control system (20), and comprises a weighing system (2), wherein the weighing system (2) is a belt weigher which is electrically connected with the control system (20), the belt weigher comprises a weighing bracket (23), a belt (24) and belt wheels (22), the belt (24) is wound on the belt wheels (22), the belt (24) is a rubber belt with flanges, a tensioning wheel (21) is further arranged between the two belt wheels (22), the weighing bracket (23) supports the part of the belt (24) which is positioned at the upper part, the weighing bracket (23) comprises a U-shaped seat (235), a first rib plate (231), a second rib plate (232), a third rib plate (233) and a fourth rib plate (234) are arranged on the U-shaped seat (235), a first side installation part is formed between the first rib plate (231) and the third rib plate (233), a second side installation part is formed between the second rib plate (232) and the fourth rib plate (234), and a horizontal installation part is formed between the, lateral supporting rollers (238) are mounted on the first lateral mounting portion and the second lateral mounting portion, a horizontal supporting roller (237) is mounted on the horizontal mounting portion through a rotating shaft (236), and weight sensors are arranged on the lateral supporting rollers (238) and the horizontal supporting roller (237); the electric valve (15) comprises a valve main body (155) and a valve clack (153), wherein connecting flanges (151) are welded at two ends of the valve main body (155), bolt holes (154) are formed in the connecting flanges (151), a cavity (152) for accommodating a rotating shaft (158) is formed in the middle of the valve clack (153), and the valve clack (153) and the rotating shaft (158) are welded into a whole; the rotary shaft (158) is connected with the external gear (141) through a key (143), a sleeve (159) is sleeved on the exposed part of the rotary shaft (158), the external gear (141) is connected with the driving gear (142) through a connecting belt (145), the driving gear is driven by the valve motor (150), the output shaft of the valve motor (150) is connected with the driving shaft (157) through a coupling (156), and the driving shaft (157) is connected with the driving gear (142) through a connecting key (144); the sealing cover (45) is a transparent cover body, the external part of the vent valve (46) is connected with a bag type dust collector, and the conveying system (30) is a belt conveyor; the vertical moving frame body (42) is further provided with two stirrers (55), the stirrers (55) are driven by a stirring motor (54), each stirrer (55) comprises a stirring frame and a stirring shaft, the stirring frames are fixed on the stirring shafts, and the stirring shafts are connected with output shafts of the stirring motors (54) through shaft couplings.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710692732.5A CN107283644B (en) | 2016-03-10 | 2016-03-10 | Underground concrete precast yard |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710692732.5A CN107283644B (en) | 2016-03-10 | 2016-03-10 | Underground concrete precast yard |
| CN201610137809.8A CN105690572B (en) | 2016-03-10 | 2016-03-10 | A kind of buried concrete precasting yard |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610137809.8A Division CN105690572B (en) | 2016-03-10 | 2016-03-10 | A kind of buried concrete precasting yard |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107283644A CN107283644A (en) | 2017-10-24 |
| CN107283644B true CN107283644B (en) | 2020-04-07 |
Family
ID=56221095
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610137809.8A Expired - Fee Related CN105690572B (en) | 2016-03-10 | 2016-03-10 | A kind of buried concrete precasting yard |
| CN201710692732.5A Active CN107283644B (en) | 2016-03-10 | 2016-03-10 | Underground concrete precast yard |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610137809.8A Expired - Fee Related CN105690572B (en) | 2016-03-10 | 2016-03-10 | A kind of buried concrete precasting yard |
Country Status (1)
| Country | Link |
|---|---|
| CN (2) | CN105690572B (en) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018137638A1 (en) * | 2017-01-26 | 2018-08-02 | 北京鑫源诺美环保科技有限责任公司 | Sunken inclined lifting type concrete mixing plant combined with stockyard |
| CN108356970A (en) * | 2017-01-26 | 2018-08-03 | 北京鑫源诺美环保科技有限责任公司 | A kind of buried concrete and brick production line |
| CN107200609A (en) * | 2017-06-26 | 2017-09-26 | 苏州睿达矩自动化设备有限公司 | A kind of consumer garbage compost Zymolysis Equipment |
| CN111069167B (en) * | 2019-12-24 | 2021-08-13 | 金鹏装配式建筑有限公司 | Concrete member cleaning device |
| CN114800875B (en) * | 2022-05-20 | 2024-03-22 | 眉山市城投建筑材料有限公司 | Operation method of premixed concrete powder silo |
| CN117103462A (en) * | 2023-10-10 | 2023-11-24 | 廊坊德基机械科技有限公司 | Raw material production system for concrete |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2170197Y (en) * | 1993-04-29 | 1994-06-29 | 中国建筑二局洛阳建筑工程机械厂 | Integrally movable concrete stirring station |
| JP2845753B2 (en) * | 1994-05-18 | 1999-01-13 | 鹿島建設株式会社 | Twin earth drill lifting method in pneumatic caisson drilling |
| JP3835992B2 (en) * | 2001-03-16 | 2006-10-18 | 日立造船株式会社 | Pressure caisson construction equipment |
| JP2007008747A (en) * | 2005-06-29 | 2007-01-18 | Tenjin Seisakusho:Kk | Apparatus for composting organic waste |
| CN202572625U (en) * | 2012-06-01 | 2012-12-05 | 金华市捷晨建材科技有限公司 | Stirring forming system for building block |
| CN103213199A (en) * | 2013-04-25 | 2013-07-24 | 山东建设机械股份有限公司 | Stirring equipment specially for metro mortar |
| CN204076523U (en) * | 2013-11-29 | 2015-01-07 | 三一汽车制造有限公司 | Mortar equipment |
| CN203739004U (en) * | 2014-01-03 | 2014-07-30 | 中国建筑土木建设有限公司 | Concrete on-site mixing system for subway construction |
| KR20150003962U (en) * | 2014-04-21 | 2015-10-29 | 현대중공업 주식회사 | Concrete transfer |
| CN204703952U (en) * | 2015-06-17 | 2015-10-14 | 山东科技大学 | The quick filling system in a kind of goaf |
| CN204819955U (en) * | 2015-08-07 | 2015-12-02 | 江苏沃尔夫机械有限公司 | Intelligent electric control system of dry -mixed mortar production line of high accuracy |
| CN205521975U (en) * | 2016-03-10 | 2016-08-31 | 湖州中辰建设有限公司 | Underground precast concrete field |
-
2016
- 2016-03-10 CN CN201610137809.8A patent/CN105690572B/en not_active Expired - Fee Related
- 2016-03-10 CN CN201710692732.5A patent/CN107283644B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN107283644A (en) | 2017-10-24 |
| CN105690572B (en) | 2017-11-14 |
| CN105690572A (en) | 2016-06-22 |
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