CN110435011A - Concrete moves production equipment - Google Patents
Concrete moves production equipment Download PDFInfo
- Publication number
- CN110435011A CN110435011A CN201910668399.3A CN201910668399A CN110435011A CN 110435011 A CN110435011 A CN 110435011A CN 201910668399 A CN201910668399 A CN 201910668399A CN 110435011 A CN110435011 A CN 110435011A
- Authority
- CN
- China
- Prior art keywords
- powder tank
- production equipment
- bracket
- station
- concrete according
- 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.)
- Pending
Links
Classifications
-
- 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
- B28C7/0069—Storage containers, e.g. hoppers, silos, bins having compartments
-
- 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
- B28C7/10—Supplying the solid ingredients, e.g. by means of endless conveyors or jigging conveyors by means of rotary members, e.g. inclinable screws
-
- 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
- B28C7/14—Supply means incorporated in, or mounted on, mixers
-
- 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
- B28C9/00—General arrangement or layout of plant
- B28C9/04—General arrangement or layout of plant the plant being mobile, e.g. mounted on a carriage or a set of carriages
- B28C9/0454—Self-contained units, i.e. mobile plants having storage containers for the ingredients
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)
Abstract
A kind of mobile production equipment of concrete, including proportioning station and storage powder tank, the proportioning station is connected to by conveyer belt with mixing bunker, storage powder tank is connected to by screw conveyor with mixing bunker, proportioning station and storage powder tank are located on bracket, wheel is equipped with below bracket, the screw conveyor and conveyer belt are arranged in parallel, blender is equipped with below the mixing bunker, the proportioning station and storage powder tank can be mobile with bracket, simplify the mode of various transmission belts, it can be mobile by bracket by proportioning station and storage powder tank, storage powder tank the powder stored up inside powder tank can be mixed by screw conveyor, proportioning station is transmitted by conveyer belt, it is overall that only there are two transmission structures, it is simple to use, also it is moved easily.
Description
Technical field
The present invention relates to concrete to stir field, more particularly, to a kind of mobile production equipment of concrete.
Background technique
Concrete production equipment is mainly used for concrete works, and main function is to be stirred concrete, and concrete is also made to stir
It stands.Mixing plant, after aggregate needed for concrete and powder mixing, is drawn by concrete mixer truck to coagulation by mixing plant
The scene of soil construction uses, and the aggregate of standard and the proportion of powder are on the one hand made by concrete production equipment, is made
On the other hand concrete standard carries out the addition of aggregate and powder in concrete production equipment, reduces the ring of construction site
Border pollution.
Currently, general small-sized construction site carries out concrete construction, when being stirred using concrete mixing plant, generally
Concrete mixing plant occupied area it is larger, it is also very difficult in terms of transport, all parts when transporting installation also very
Difficulty, and conveyer belt is more, also consumes manpower and working time in assembled concrete mixing plant, delays project progress, using one
As concrete delivery truck transported and also have very much limitation, need ceaselessly to be transported, guarantee that construction is normally carried out, this
Increase construction cost.
Summary of the invention
The main purpose of the present invention is to provide a kind of mobile production equipments of concrete, solve large-sized concrete mixing plant and exist
Small-sized construction site carries out concrete construction, and all parts are larger, the too long problem of assembling duration.
In order to solve the above technical problems, the technical scheme adopted by the invention is that: a kind of mobile production equipment of concrete, packet
Include proportioning station and storage powder tank, the proportioning station be connected to by conveyer belt with mixing bunker, store up powder tank pass through screw conveyor with mix
Storehouse connection, proportioning station and storage powder tank are located on bracket, and wheel, screw conveyor cloth parallel with conveyer belt are equipped with below bracket
It sets；
Blender is equipped with below the mixing bunker；
The proportioning station and storage powder tank can be mobile with bracket.
In preferred embodiment, partition is equipped with inside bucket body in proportioning station, is equipped with two shoe brake doors below bucket body, gate both ends with
Bucket body two sides are hinged, and the bucket body two sides are equipped with hydraulic cylinder, and hydraulic cylinder one end and bucket body are hinged, and the hydraulic cylinder other end and gate are cut with scissors
It connects.
In preferred embodiment, the bucket body side is equipped with vibrating motor.
In preferred embodiment, between the proportioning station and conveyer belt be equipped with stock stop, stock stop include side block flitch and
End striker plate, side block flitch are located at conveyer belt two sides, and end striker plate is located at conveyer belt end.
In preferred embodiment, planet partition is equipped with inside storage powder tank, the planet partition is divided into three chambers for powder tank is stored up；
It stores up and is equipped with vibrating motor outside powder tank.
In preferred embodiment, blender includes shell, and shell is equipped with feed inlet, and the side of feed inlet is equipped with motor, shell
Inside is equipped with paddle, and the central axis of paddle is connected to motor by belt wheel.
In preferred embodiment, the paddle spiral is set on center shaft, and paddle is multilayer.
In preferred embodiment, stirring scratch board is equipped with below the paddle, stirring scratch board is developed with shell inner surface.
In preferred embodiment, the blender discharge outlet is equipped with hydraulic valve.
In preferred embodiment, the side of bracket is equipped with station；
The internal stent is equipped with hydraulic station, and hydraulic station side is equipped with water feeding machine structure, and water feeding machine structure includes water pump, and water pump passes through defeated
Pipe is sent to be connected to mixing bunker；
The bracket is equipped with power control cabinet.
The present invention provides a kind of mobile production equipments of concrete, simplify the mode of various transmission belts, by proportioning station and storage
Powder tank can be mobile by bracket, and storage powder tank the powder stored up inside powder tank can be mixed by screw conveyor, matches
Material station is transmitted by conveyer belt, and overall only there are two transmission structures, simple to use, and is also moved easily, proportioning station and storage powder tank fortune
Blender is entered directly into after the defeated bout to mixing bunker inside to be stirred, and realizes quick and convenient progress concrete production and coagulation
Soil construction, can be ingenious in design according to construction site come transportable concrete production equipment, and the planet partition stored up inside powder tank can
, can be ingenious in design with a variety of flyash of reservoir and finished ground cement to be separated into three chambers, it is moved easily, is suitble to mountain area some
Small-sized construction site.
Detailed description of the invention
Present invention will be further explained below with reference to the attached drawings and examples:
Fig. 1 is main structure figure of the present invention；
Fig. 2 is overall construction drawing of the present invention；
Fig. 3 is water feeding machine structure structure chart of the present invention；
Fig. 4 is proportioning station structure chart of the present invention；
Fig. 5 is proportioning station left view structure chart of the present invention；
Fig. 6 is proportioning station side block diagram of the present invention；
Fig. 7 is the position assumption diagram between proportioning station and conveyer belt of the present invention；
Fig. 8 is stock stop structure chart of the present invention；
Fig. 9 is present invention storage powder tank position assumption diagram；
Figure 10 is present invention storage powder tank main view:
Figure 11 is present invention storage powder tank internal structure chart；
Figure 12 is blender structure chart of the present invention；
Figure 13 is blender internal structure chart of the present invention；
Figure 14 is blender internal structure main view of the present invention；
In figure: station 1；Proportioning station 2；Bucket body 201；Partition 202；Gate 203；Hydraulic cylinder 204；Store up powder tank 3；Planet partition
301；Screw conveyor 4；Conveyer belt 5；Bracket 6；Wheel 7；Stirring stant 8；Mixing bunker 9；Blender 10；Feed inlet 1001；Shell
Body 1002；Motor 1003；Belt wheel 1004；Paddle 1005；Stirring scratch board 1006；Hydraulic valve 11；Power control cabinet 12；Hydraulic station 13；
Water feeding machine structure 14；Delivery pipe 1401；Water pump 1402；Vibrating motor 15；Stock stop 16；Side block flitch 1601；End striker plate
1602。
Specific embodiment
As shown in Fig. 1 ~ 14, a kind of mobile production equipment of concrete, including proportioning station 2 and storage powder tank 3, the proportioning station 2
It is connected to by conveyer belt 5 with mixing bunker 9, storage powder tank 3 is connected to by screw conveyor 4 with mixing bunker 9, proportioning station 2 and storage powder tank 3
If on the frame 6, being equipped with wheel 7 below bracket 6, the screw conveyor 4 is arranged in parallel with conveyer belt 5；Under the mixing bunker 9
Side is equipped with blender 10, and the proportioning station 2 and storage powder tank 3 can be mobile with bracket 6, thus structure, and proportioning station 2 and storage powder tank 3 are
Integrated movable mechanism is all connected to by screw conveyor 4 with mixing bunker 9, then mobile by bracket 6, facilitates mountain area some small
The construction site of type is stirred by blender 10 after mixing, produces concrete.
In preferred embodiment, it is equipped with partition 202 inside the bucket body 201 in proportioning station 2, is equipped with two shoe brake doors below bucket body 201
203,203 both ends of gate and 201 two sides of bucket body are hinged, 201 two sides of bucket body be equipped with hydraulic cylinder 204,204 one end of hydraulic cylinder with
Bucket body 201 is hinged, and 204 other end of hydraulic cylinder and gate 203 are hinged, and thus bucket body 201 can be divided into two by structure, partition 202
Chamber can place two kinds of aggregates, then flexible by hydraulic cylinder 204, open gate 203, blowing, gate 203, which can change, to be put
Expect speed.
In preferred embodiment, 201 side of bucket body is equipped with vibrating motor 15, and bucket body 201 is cleared up or accelerated
Blanking, vibrating motor 15 use eccentric motor.
In preferred embodiment, stock stop 16 is equipped between the proportioning station 2 and conveyer belt 5, stock stop 16 includes side block
Flitch 1601 and end striker plate 1602, side block flitch 1601 are located at 5 two sides of conveyer belt, and end striker plate 1602 is located at conveyer belt
5 ends, thus structure when 2 blanking of proportioning station, carry out backgauge by stock stop 16, prevent building stones export from disorderly flying, hurt
Worker, side block flitch 1601 block two sides, and end striker plate 1602 blocks end, prevents building stones from rolling backward.
It in preferred embodiment, stores up and is equipped with planet partition 301 inside powder tank 3, the planet partition 301 is divided into three for powder tank 3 is stored up
A chamber stores up and is equipped with vibrating motor 15 outside powder tank 3, thus structure, and planet partition 301 is divided into three chambers for powder tank 3 is stored up, can
With three kinds of powders of reservoir, the effect of vibrating motor 15, which is to clear up, either accelerates blanking, and planet partition 301 solves multiple more
The problem of a storage powder tank 3 takes up an area.
In preferred embodiment, blender 10 includes shell 1002, and shell 1002 is equipped with feed inlet 1001, feed inlet 1001
Side is equipped with motor 1003, is equipped with paddle 1005 inside shell 1002, the central axis of paddle 1005 by belt wheel 1004 with
Motor 1003 connects, thus structure, and motor 1003 drives 1005 ready-mixed concrete of paddle.
In preferred embodiment, 1005 spiral of paddle is set on center shaft, and paddle 1005 is multilayer, thus structure,
Multiple layers of stirring blades 1005 can make stirring more abundant.
In preferred embodiment, stirring scratch board 1006, stirring scratch board 1006 and shell 1002 are equipped with below the paddle 1005
Inner surface develops, thus structure, and stirring scratch board 1006 is developed with 1002 inner surface of shell, with cleaning 1002 inner wall of shell, prevent
Only residue damages blender 10.
In preferred embodiment, 10 discharge outlet of blender is equipped with hydraulic valve 11, realizes automatic blanking.
In preferred embodiment, the side of bracket 6 is equipped with station 1；Station 1 can operate the running of whole equipment.
Hydraulic station 13 is equipped with inside the bracket 6,13 side of hydraulic station is equipped with water feeding machine structure 14, and water feeding machine structure 14 includes water
Pump 1402, water pump 1402 are connected to by delivery pipe 1401 with mixing bunker 9, and water feeding machine structure 14 can be carried out to mixing bunker 9 plus water, if
Count ingenious, the more convenient utilization of overall structure, hydraulic station 13 provides the power of each hydraulic unit.
The bracket 6 is equipped with power control cabinet 12, acts on for external electric power.
The above embodiments are only the preferred technical solution of the present invention, and are not construed as limitation of the invention, this hair
Bright protection scope should be with the technical solution of claim record, technical characteristic in the technical solution recorded including claim
Equivalents are protection scope.Equivalent replacement i.e. within this range is improved, also within protection scope of the present invention.
Claims (10)
1. the mobile production equipment of a kind of concrete, it is characterized in that: including proportioning station (2) and storage powder tank (3), the proportioning station (2)
It is connected to by conveyer belt (5) with mixing bunker (9), storage powder tank (3) is connected to by screw conveyor (4) with mixing bunker (9), proportioning station
(2) it is located on bracket (6) with storage powder tank (3), wheel (7), the screw conveyor (4) and conveyer belt is equipped with below bracket (6)
(5) it is arranged in parallel；
Blender (10) are equipped with below the mixing bunker (9)；
The proportioning station (2) and storage powder tank (3) can be mobile with bracket (6).
2. the mobile production equipment of a kind of concrete according to claim 1, it is characterized in that: the bucket body (201) in proportioning station (2)
Inside is equipped with partition (202), and two shoe brake doors (203), gate (203) both ends and bucket body (201) two sides are equipped with below bucket body (201)
Hingedly, bucket body (201) two sides are equipped with hydraulic cylinder (204), hydraulic cylinder (204) one end and bucket body (201) hingedly, hydraulic cylinder
(204) other end and gate (203) are hinged.
3. the mobile production equipment of a kind of concrete according to claim 2, it is characterized in that: the bucket body (201) side is equipped with
Vibrating motor (15).
4. the mobile production equipment of a kind of concrete according to claim 1, it is characterized in that: the proportioning station (2) and conveyer belt
(5) stock stop (16) are equipped between, stock stop (16) includes side block flitch (1601) and end striker plate (1602), side block
Flitch (1601) is located at conveyer belt (5) two sides, and end striker plate (1602) is located at conveyer belt (5) end.
5. the mobile production equipment of a kind of concrete according to claim 1, it is characterized in that: being equipped with planet inside storage powder tank (3)
Partition (301), the planet partition (301) will store up powder tank (3) and be divided into three chambers；
It stores up and is equipped with vibrating motor (15) outside powder tank (3).
6. the mobile production equipment of a kind of concrete according to claim 1, it is characterized in that: blender (10) includes shell
(1002), shell (1002) is equipped with feed inlet (1001), and the side of feed inlet (1001) is equipped with motor (1003), shell
(1002) internal to be equipped with paddle (1005), the central axis of paddle (1005) is connected by belt wheel (1004) and motor (1003)
It connects.
7. the mobile production equipment of a kind of concrete according to claim 6, it is characterized in that: the paddle (1005) spiral is set
On center shaft, paddle (1005) is multilayer.
8. the mobile production equipment of a kind of concrete according to claim 6, it is characterized in that: being set below the paddle (1005)
Have stirring scratch board (1006), stirring scratch board (1006) is developed with shell (1002) inner surface.
9. the mobile production equipment of a kind of concrete according to claim 6, it is characterized in that: the blender (10) discharge outlet
Equipped with hydraulic valve (11).
10. the mobile production equipment of a kind of concrete according to claim 1, it is characterized in that: the side of bracket (6) is equipped with operation
Platform (1)；
Hydraulic station (13) are equipped with inside the bracket (6), hydraulic station (13) side is equipped with water feeding machine structure (14), water feeding machine structure (14)
Including water pump (1402), water pump (1402) is connected to by delivery pipe (1401) with mixing bunker (9)；
The bracket (6) is equipped with power control cabinet (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910668399.3A CN110435011A (en) | 2019-07-23 | 2019-07-23 | Concrete moves production equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910668399.3A CN110435011A (en) | 2019-07-23 | 2019-07-23 | Concrete moves production equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110435011A true CN110435011A (en) | 2019-11-12 |
Family
ID=68431426
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910668399.3A Pending CN110435011A (en) | 2019-07-23 | 2019-07-23 | Concrete moves production equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110435011A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111730747A (en) * | 2020-07-09 | 2020-10-02 | 湖南润天智科机械制造有限公司 | Integrated subway mortar mixing station |
| CN111907949A (en) * | 2020-09-07 | 2020-11-10 | 福建省铁拓机械股份有限公司 | Many powder storage metering equipment |
| IT202100010937A1 (en) * | 2021-04-29 | 2022-10-29 | Ziche Investimenti S R L | IMPROVED SYSTEM FOR THE PRODUCTION OF BUILDING MATERIALS |
| CN115387222A (en) * | 2022-08-10 | 2022-11-25 | 中电建路桥集团有限公司 | Cast-in-place construction device and construction method for multi-span continuous beam support of railway engineering |
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|---|---|---|---|---|
| US5667298A (en) * | 1996-01-16 | 1997-09-16 | Cedarapids, Inc. | Portable concrete mixer with weigh/surge systems |
| CN202271443U (en) * | 2011-09-26 | 2012-06-13 | 长沙盛泓机械有限公司 | Weighing hopper with decompression plate capable of being vertically adjusted |
| CN202640562U (en) * | 2012-06-08 | 2013-01-02 | 三一重工股份有限公司 | Discharge mechanism of dosing station and dosing station and engineering machinery |
| CN104589516A (en) * | 2014-02-13 | 2015-05-06 | 浙江信瑞重工科技有限公司 | Novel full-movement easy-disassembly-assembly concrete stirring station and transport method thereof |
| CN205704717U (en) * | 2016-04-08 | 2016-11-23 | 徐州天龙液压机械有限公司 | Double storehouses proportioning mortar storage tank |
| CN205889556U (en) * | 2016-07-22 | 2017-01-18 | 兰州北创新兴复合材料有限公司 | Mixed mortar of portable totally enclosed stirring station |
| CN206510215U (en) * | 2017-01-19 | 2017-09-22 | 长沙爱达环保科技有限公司 | A kind of weighing hopper and the proportioning station with it |
| CN107718314A (en) * | 2017-11-16 | 2018-02-23 | 王传兰 | A kind of highway concrete mixed in transit device and its application method |
| CN108839245A (en) * | 2018-08-27 | 2018-11-20 | 成都亮彩装饰材料有限公司 | A kind of miniature cement stirring device for building |
-
2019
- 2019-07-23 CN CN201910668399.3A patent/CN110435011A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5667298A (en) * | 1996-01-16 | 1997-09-16 | Cedarapids, Inc. | Portable concrete mixer with weigh/surge systems |
| CN202271443U (en) * | 2011-09-26 | 2012-06-13 | 长沙盛泓机械有限公司 | Weighing hopper with decompression plate capable of being vertically adjusted |
| CN202640562U (en) * | 2012-06-08 | 2013-01-02 | 三一重工股份有限公司 | Discharge mechanism of dosing station and dosing station and engineering machinery |
| CN104589516A (en) * | 2014-02-13 | 2015-05-06 | 浙江信瑞重工科技有限公司 | Novel full-movement easy-disassembly-assembly concrete stirring station and transport method thereof |
| CN205704717U (en) * | 2016-04-08 | 2016-11-23 | 徐州天龙液压机械有限公司 | Double storehouses proportioning mortar storage tank |
| CN205889556U (en) * | 2016-07-22 | 2017-01-18 | 兰州北创新兴复合材料有限公司 | Mixed mortar of portable totally enclosed stirring station |
| CN206510215U (en) * | 2017-01-19 | 2017-09-22 | 长沙爱达环保科技有限公司 | A kind of weighing hopper and the proportioning station with it |
| CN107718314A (en) * | 2017-11-16 | 2018-02-23 | 王传兰 | A kind of highway concrete mixed in transit device and its application method |
| CN108839245A (en) * | 2018-08-27 | 2018-11-20 | 成都亮彩装饰材料有限公司 | A kind of miniature cement stirring device for building |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111730747A (en) * | 2020-07-09 | 2020-10-02 | 湖南润天智科机械制造有限公司 | Integrated subway mortar mixing station |
| CN111907949A (en) * | 2020-09-07 | 2020-11-10 | 福建省铁拓机械股份有限公司 | Many powder storage metering equipment |
| IT202100010937A1 (en) * | 2021-04-29 | 2022-10-29 | Ziche Investimenti S R L | IMPROVED SYSTEM FOR THE PRODUCTION OF BUILDING MATERIALS |
| EP4083884A1 (en) * | 2021-04-29 | 2022-11-02 | Ziche Investimenti S.r.l. | Improved system for producing building materials |
| CN115387222A (en) * | 2022-08-10 | 2022-11-25 | 中电建路桥集团有限公司 | Cast-in-place construction device and construction method for multi-span continuous beam support of railway engineering |
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Legal Events
| Date | Code | Title | Description |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20191112 |
|
| RJ01 | Rejection of invention patent application after publication |