CN109760185A - Forming mechanism for neutron radiation-proof concrete block - Google Patents
Forming mechanism for neutron radiation-proof concrete block Download PDFInfo
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- CN109760185A CN109760185A CN201910213096.2A CN201910213096A CN109760185A CN 109760185 A CN109760185 A CN 109760185A CN 201910213096 A CN201910213096 A CN 201910213096A CN 109760185 A CN109760185 A CN 109760185A
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- Prior art keywords
- block
- concrete
- layer
- slip casting
- side template
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- 230000007246 mechanism Effects 0.000 title claims abstract description 16
- 238000007569 slipcasting Methods 0.000 claims description 39
- 238000007493 shaping process Methods 0.000 claims description 20
- 230000005855 radiation Effects 0.000 claims description 14
- 239000011440 grout Substances 0.000 claims description 11
- 230000000903 blocking effect Effects 0.000 claims description 7
- 238000003032 molecular docking Methods 0.000 claims description 4
- 239000007787 solid Substances 0.000 claims 1
- 230000015572 biosynthetic process Effects 0.000 abstract description 2
- 238000009499 grossing Methods 0.000 abstract description 2
- 238000009415 formwork Methods 0.000 abstract 3
- 238000003825 pressing Methods 0.000 description 34
- 238000000034 method Methods 0.000 description 9
- 230000000694 effects Effects 0.000 description 8
- 238000009434 installation Methods 0.000 description 5
- 238000000465 moulding Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- 238000007667 floating Methods 0.000 description 4
- 229920001971 elastomer Polymers 0.000 description 3
- 239000000806 elastomer Substances 0.000 description 3
- 239000004576 sand Substances 0.000 description 3
- 239000002689 soil Substances 0.000 description 3
- 239000000243 solution Substances 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 230000015271 coagulation Effects 0.000 description 2
- 238000005345 coagulation Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000003471 anti-radiation Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 230000004927 fusion Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 230000017105 transposition Effects 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B3/00—Producing shaped articles from the material by using presses; Presses specially adapted therefor
- B28B3/20—Producing shaped articles from the material by using presses; Presses specially adapted therefor wherein the material is extruded
- B28B3/26—Extrusion dies
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B13/00—Feeding the unshaped material to moulds or apparatus for producing shaped articles; Discharging shaped articles from such moulds or apparatus
- B28B13/02—Feeding the unshaped material to moulds or apparatus for producing shaped articles
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Ceramic Engineering (AREA)
- Mechanical Engineering (AREA)
- Moulds, Cores, Or Mandrels (AREA)
- Lining And Supports For Tunnels (AREA)
- Revetment (AREA)
Abstract
本发明涉及一种中子防辐射混凝土块的成型机构，它包括设置在机架上并围成框的四个侧模板，四个侧模板组成的成型框的上下侧配合有活动压模装置，侧模板上开设有用于三层混凝土层成型的注浆槽，注浆槽的出浆口高于对应混凝土层的高度，侧模板上部设置有定位升降块，定位升降块上设置有与侧模板内的注浆槽对接的注浆槽，注浆槽的上部连接有注浆接头，定位升降块连接在机架上设置的定位升降栏杆上，上部的活动压模装置设置在定位升降块下部，下部的活动压模装置设置在下部机架上；本发明在侧模板内设置注浆口，不会与混凝土层的抹平部分产生干涉，同时能够确保每层混凝土的注浆高度不会太高，进而能够避免将已经抹平好的混凝土层砸坏。
The invention relates to a forming mechanism for a neutron radiation-proof concrete block. The side formwork is provided with a grouting groove for the formation of three-layer concrete layers. The grouting groove is higher than the height of the corresponding concrete layer. The upper part of the side formwork is provided with a positioning lifting block. The upper part of the grouting tank is connected with a grouting joint, the positioning lifting block is connected to the positioning lifting rail set on the frame, and the upper movable die device is set at the lower part of the positioning lifting block. The movable die device is arranged on the lower frame; the present invention sets a grouting port in the side formwork, which will not interfere with the smoothing part of the concrete layer, and can ensure that the grouting height of each layer of concrete will not be too high, In this way, damage to the already smoothed concrete layer can be avoided.
Description
Original bill application number: 2017113353170
Original bill applicant: Dongguan University of Technology
The original bill applying date: on December 14th, 2017
A kind of original bill application title: injection forming mechanism of neutron radiation protection multi-layer concrete block.
Technical field
The present invention relates to neutron radiation protection field more particularly to a kind of shaping mechanisms of neutron radiation shield concrete block.
Background technique
Neutron science is a kind of subject of high technology content, embodies a national scientific and technological level, neutron scientific research
Comprising many contents, such as collision, the fusion of neutron etc., the research of neutron science mostly all can along with and radiation, neutron it is anti-
Radiation big city uses concrete block, and in order to adapt to the radiant matter of different penetrability, concrete block is different husky using three layers
The concrete layer of grain size is relatively inexpensive practical, and concrete block is formed by template mostly, existing concrete formation
Mechanism all includes four side templates and an end template mostly, carries out slip casting from the top of four side templates, it is existing it is this at
The grouting mode of type mechanism has biggish defect for the molding of three layer concrete blocks, when reshaping, each layer require into
Row smoothes out, and this top slip casting can generate interference to smoothing out, while slip casting height in top is larger, is easy to have smoothed out lower layer
Concrete layer smash, cause molding overall effect not complied with one's wishes.
Summary of the invention
The object of the present invention is to provide a kind of shaping mechanisms of neutron radiation shield concrete block, and slip casting is arranged in side template
Mouthful, interference will not be generated with the floating part of concrete layer, while can ensure that the slip casting height of every layer concrete will not be too high,
And then it can be avoided the concrete layer that will have been smoothed out and smash.
In order to achieve the goal above, the technical solution adopted by the present invention are as follows: a kind of molding of neutron radiation shield concrete block
Mechanism, it includes four side templates (2) for being arranged on rack (1) and surrounding frame, the shaping frame of four side templates (2) composition
Upper and lower sides are combined with movable die device (6), and the slip casting for three layer concrete formable layers is offered on the side template (2)
Slot (22), the grout outlet of the slip casting slot (22) are higher than the height of corresponding concrete layer, the setting of the side template (2) top
Have positioned-lifting block (21), is provided on the positioned-lifting block (21) and connects one by one with the slip casting slot (22) in side template (2)
Lead to the slip casting slot (22) of docking, the top of the slip casting slot (22) on the positioned-lifting block (21) is connected with filling adaptor
(23), the positioned-lifting block (21) is connected on the positioned-lifting railing (7) being arranged on rack (1), the activity pressure on top
Mold device (6) setting is arranged on lower framework (1) in positioned-lifting block (21) lower part, the movable die device (6) of lower part.
Further, the movable die device (6) includes the pressure being arranged in rack (1) or positioned-lifting block (21)
Mould lifter drawing bar (9), the pressing mold lifter drawing bar (9), which is connected with, can penetrate shaping frame and the pressuring template with shaping frame cooperation
(14).
Further, the center of left and right side template (2) is connected with rotating device, the outside setting of the pressuring template (14)
Have screw thread installation set (10), the flexible cephalic par of the pressing mold lifter drawing bar (9) be shape of threads and with screw thread installation set (10)
Cooperation, the pressing mold lifter drawing bar (9) are connected on pressing mold rotary electric machine (8), and the pressing mold rotary electric machine (8) on top is embedded in
The pressing mold rotary electric machine (8) of positioned-lifting block (21) lower part, lower part is arranged on rack (1), and side template (2) upper layer and middle layer are mixed
The solidifying corresponding slip casting slot (22) of soil block is moved towards from the bottom up, and grout outlet is higher than the top of corresponding concrete layer, the coagulation of lower layer
The corresponding slip casting slot (22) of soil block is moved towards from the bottom up, and grouting port is lower than the lower part of corresponding concrete layer, middle part concrete layer
The grouting port part of corresponding slip casting slot (22) is combined with blocking apparatus.
Further, the blocking apparatus includes the interception motor (24) that setting is horizontally orientated in side template (2), institute
The output shaft for the interception motor (24) stated is connected with the interception switch block (25) with the cooperation of the grout outlet of middle layer slip casting slot (22), and side
The circular interception slot (26) for being offered in template (2) and intercepting switch block (25) cooperation.
Further, the rotating device includes the side form rotary electric machine (5) being arranged on rack (1), the side
Mould rotary electric machine (5) is connected with side form turntable (4), is provided with no less than two and side template (2) on the side form turntable (4)
The side form active pull rod (3) of connection, and output axial symmetry of the side form active pull rod (3) about side form rotary electric machine (5).
Further, four pieces of side templates (2) are connected two-by-two, and side form activity drawing is connected on the outside of left and right side template (2)
Bar (3) is provided with electric hot plate (15) on the outside of front and back side template (2).
Further, the pressing mold that left and right trend is provided on the outside of the pressuring template (14) is held out against pull rod (11), described
Pressing mold hold out against pull rod (11) both ends be connected with left and right side template (2) cooperation pressing mold withstanding tight block (12), the pressing mold
It is provided on the outside of withstanding tight block (12) and holds out against elastomer block (13).
Further, it is provided with junction block (16) on the outside of the electric hot plate (15), the junction block (16) cooperation
Have plug wire block (17), the plug wire block (17) is connected on the plug wire active pull rod (18) on rack (1).
The invention has the benefit that
1, grouting port is set in side template, interference will not be generated with the floating part of concrete layer, while can ensure every layer
The slip casting height of concrete will not be too high, and then can be avoided the concrete layer that will have been smoothed out and smash.
2, movable die device can preferably control the thickness of each layer of template and be able to carry out floating, while can also root
According to the different concrete blocks for needing to process different-thickness, the adaptation range of concrete block molding machine is greatly improved.
3, the Position Design of the slip casting slot of rotating device cooperation, cooperates the pressuring template and pressing mold lifter drawing bar that can be separated,
It can allow multi-layer concrete block since middle layer, and then concrete block after molding can be made to imitate with better globality
Fruit, while can accomplish that the slip casting slot in only middle layer can be contacted with concrete block, convenient for the demoulding in later period.
4, the design of blocking apparatus can prevent concrete layer from connecting together with the concrete grout in slip casting slot, Ke Yifang
The demoulding of phase and Xiu Qie after an action of the bowels, and the smart structural design of blocking apparatus, it is easy to operate.
5, the structure of rotating device is simple, easy to operate, can either play the role of good rotation or more transposition, simultaneously also
The effect that side template held out against and unloaded power-assisted can be played.
6, four pieces of side templates are connected two-by-two, have further facilitated demoulding, while the design of electric hot plate, can be to avoid concrete
Slurry solidification is too fast, and then three layer concrete blocks can be made preferably to link together.
7, the design of the junction block on electric hot plate and plug wire block can make junction block and plug wire block when side template rotates
It separates, and rotates completion and can be good at realizing conversion docking later, side template and cable in rotation process is avoided to do
Relate to winding.
8, pressing mold holds out against the design of pull rod, pressuring template can be enable to be pressed firmly against in side template, prevents it from rotating
During fall.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of the shaping mechanism of neutron radiation shield concrete block.
Fig. 2 is the cross-sectional view of A-A in Fig. 1.
Fig. 3 is the top view of side template.
Fig. 4 is the structural schematic diagram of lower part film pressing device.
Fig. 5 is the partial enlarged view of B in Fig. 2.
Label character as shown in the figure indicates are as follows: 1, rack；2, side template；3, side form active pull rod；4, side form turntable；5, side
Mould rotary electric machine；6, movable die device；7, positioned-lifting pull rod；8, pressing mold rotary electric machine；9, pressing mold lifter drawing bar；10, spiral shell
Line installation set；11, pressing mold holds out against pull rod；12, pressing mold withstanding tight block；13, elastomer block is held out against；14, pressuring template；15, electric hot plate；16,
Junction block；17, plug wire block；18, plug wire active pull rod；21, positioned-lifting block；22, slip casting slot；23, filling adaptor；24, it intercepts
Motor；25, switch block is intercepted；26, slot is intercepted.
Specific embodiment
In order to make those skilled in the art more fully understand technical solution of the present invention, with reference to the accompanying drawing to the present invention into
Row detailed description, the description of this part be only it is exemplary and explanatory, should not have any limitation to protection scope of the present invention
Effect.
As shown in Figs. 1-5, structure of the invention are as follows: a kind of shaping mechanism of neutron radiation shield concrete block, it includes setting
Four side templates 2 of frame are set in rack 1 and surround, the upper and lower sides of the shaping frame of four side templates 2 composition are combined with movable pressure
Mold device 6 offers the slip casting slot 22 for three layer concrete formable layers on the side template 2, the slip casting slot 22
Grout outlet is higher than the height of corresponding concrete layer, and 2 top of side template is provided with positioned-lifting block 21, the positioning liter
The slip casting slot 22 for being connected to docking one by one with the slip casting slot 22 in side template 2, the positioned-lifting block 21 are provided on drop block 21
On the top of slip casting slot 22 be connected with filling adaptor 23, the positioned-lifting block 21 is connected to the positioning being arranged in rack 1
It goes up and down on railing 7, in 21 lower part of positioned-lifting block, the movable die device 6 of lower part is arranged for the setting of movable die device 6 on top
On lower framework 1.
Preferably, the movable die device 6 includes that the pressing mold lifting being arranged on rack 1 or positioned-lifting block 21 is drawn
Bar 9, the pressing mold lifter drawing bar 9, which is connected with, can penetrate shaping frame and the pressuring template 14 with shaping frame cooperation.
Preferably, the center of left and right side template 2 is connected with rotating device, and the outside of the pressuring template 14 is provided with screw thread
Installation set 10, the flexible cephalic par of the pressing mold lifter drawing bar 9 are shape of threads and cooperate with screw thread installation set 10, the pressure
Mould lifter drawing bar 9 is connected on pressing mold rotary electric machine 8, and the pressing mold rotary electric machine 8 on top is embedded in 21 lower part of positioned-lifting block, under
The pressing mold rotary electric machine 8 in portion is arranged in rack 1, and 2 upper layer of side template and the corresponding slip casting slot 22 of middle layer concrete block are from lower past
Upper trend, and grout outlet is higher than the top of corresponding concrete layer, the corresponding slip casting slot 22 of the concrete block of lower layer is walked from the bottom up
To, and grouting port is lower than the lower part of corresponding concrete layer, the grouting port part cooperation of the corresponding slip casting slot 22 of middle part concrete layer
There is blocking apparatus.
Preferably, the blocking apparatus includes that the interception motor 24 being horizontally orientated in side template 2 is arranged in, and described blocks
The output shaft of machine 24 of disconnecting is connected with interception switch block 25 with the cooperation of the grout outlet of middle layer slip casting slot 22, and opens up in side template 2
The circular interception slot 26 for having and intercepting the cooperation of switch block 25.
Preferably, the rotating device includes the side form rotary electric machine 5 being arranged in rack 1, the side form rotation
Motor 5 is connected with side form turntable 4, and no less than two side form connecting with side template 2 activities are provided on the side form turntable 4
Pull rod 3, and output axial symmetry of the side form active pull rod 3 about side form rotary electric machine 5.
Preferably, four pieces of side templates 2 are connected two-by-two, and the outside of left and right side template 2 is connected with side form active pull rod 3, preceding
The outside of rear side template 2 is provided with electric hot plate 15.
Preferably, the pressing mold that the outside of the pressuring template 14 is provided with left and right trend holds out against pull rod 11, the pressing mold
The both ends for holding out against pull rod 11 are connected with the pressing mold withstanding tight block 12 cooperated with left and right side template 2, the pressing mold withstanding tight block 12 it is outer
Side, which is provided with, holds out against elastomer block 13.
Preferably, the outside of the electric hot plate 15 is provided with junction block 16, and the junction block 16 is combined with plug wire block
17, the plug wire block 17 is connected on the plug wire active pull rod 18 in rack 1.
When specifically used, first passing through side form active pull rod 3 makes side template 2 be combined into shaping frame, then passes through the pressure of lower part
Mould lifter drawing bar 9 makes pressuring template 14 enter the proper height in shaping frame, holds out against 11 band of pull rod by the pressing mold of lower part later
Dynamic pressure mould withstanding tight block 12 is held out against on the inside of side form, then drives positioned-lifting block 21 to be pressed in side template 2 by positioned-lifting pull rod 7
On, the concrete grout of the medium grains of sand is injected into middle layer slip casting slot 22 later, drives interception switch block by intercepting motor 24 later
25 rotations, make it intercept middle layer slip casting slot 22, using the pressuring template for making top with the same mode of lower removable die arrangement 6
14, which push down concrete grout, makes its floating, makes 6 homing of movable die device on top later, increase positioned-lifting pull rod 7
After plastic plate is added, then positioned-lifting block 21 is made to push down side template again, later into upper layer slip casting slot 22 be added fine sand coagulation
Soil paste smoothes out in the same way, later by 9 collective effect of pressing mold rotary electric machine 8 and pressing mold lifter drawing bar, makes pressing mold liter
Drop pull rod 9 is detached from pressing mold and holds out against pull rod 11, so that side form is integrally overturn 180 degree by side form rotary electric machine 5 later, then by cope plate
Lift, adds coarse sand concrete after plastic plate is added, smooth out, then drawn again by plug wire activity in the same way later
Plug wire block 17 is inserted into junction block 16 by bar 18, heats electric hot plate 15, and natural cooling solidifies after melting plastic plate, Zhi Houtong
It crosses side form active pull rod 3 and pulls out side form, while pull rod 11 is held out against by pressing mold, pressing mold withstanding tight block 12 is driven to push side outward
Template 2, and then separate the concrete block of forming with side template, complete whole forming processes.
It should be noted that, in this document, the terms "include", "comprise" or its any other variant are intended to non-row
His property includes, so that the process, method, article or equipment for including a series of elements not only includes those elements, and
And further include other elements that are not explicitly listed, or further include for this process, method, article or equipment institute it is intrinsic
Element.
Used herein a specific example illustrates the principle and implementation of the invention, the explanation of above example
Method and its core concept of the invention are merely used to help understand, the above is only a preferred embodiment of the present invention, are answered
When pointing out due to the finiteness of literal expression, and objectively there is unlimited specific structure, for the common skill of the art
For art personnel, without departing from the principle of the present invention, several improvement, retouching or variation can also be made, can also incited somebody to action
Above-mentioned technical characteristic is combined in the right way；These improve retouching, variation or combination, or the not improved structure by invention
Think and technical solution directly applies to other occasions, is regarded as protection scope of the present invention.
Claims (5)
1. a kind of shaping mechanism of neutron radiation shield concrete block, including the closing shaping frame being arranged on rack (1), feature
It is, the slip casting slot (22) for three layer concrete formable layers, the note is offered on the side template (2) of the shaping frame
The grout outlet of stock tank (22) is higher than the height of corresponding concrete layer, and the side template (2) top is provided with positioned-lifting block
(21), the slip casting for being connected to docking one by one with the slip casting slot (22) in side template (2) is provided on the positioned-lifting block (21)
The top of slot (22), the slip casting slot (22) on the positioned-lifting block (21) is connected with filling adaptor (23), the positioning
Elevator (21) is connected on the positioned-lifting pull rod (7) being arranged on rack (1).
2. a kind of shaping mechanism of neutron radiation shield concrete block according to claim 1, the center of left and right side template (2)
It is connected with rotating device, side template (2) upper layer and the corresponding slip casting slot (22) of middle layer concrete block are moved towards from the bottom up, and pulp
Mouth is higher than the top of corresponding concrete layer, and the corresponding slip casting slot (22) of the concrete block of lower layer is moved towards from the bottom up, and grouting port
Lower than the lower part of corresponding concrete layer, the grouting port part of the corresponding slip casting slot (22) of middle part concrete layer is combined with interception dress
It sets.
3. a kind of shaping mechanism of neutron radiation shield concrete block according to claim 2, the blocking apparatus include
The interception motor (24) being horizontally orientated in side template (2) is set, and the output shaft of the interception motor (24) is connected with in
The interception switch block (25) of the grout outlet cooperation of layer slip casting slot (22), and offered in side template (2) and intercept switch block (25) cooperation
Circular interception slot (26).
4. a kind of shaping mechanism of neutron radiation shield concrete block, the rotating device according to claims 3
Including the side form rotary electric machine (5) being arranged on rack (1), the side form rotary electric machine (5) is connected with side form turntable (4),
The no less than two side form active pull rods (3) connecting with side template (2) are provided on the side form turntable (4), and side form is living
The dynamic output axial symmetry of pull rod (3) about side form rotary electric machine (5).
5. a kind of shaping mechanism of neutron radiation shield concrete block according to claim 4, four pieces of side templates (2) are solid two-by-two
Even, bolster is flexibly connected with side template (2), and side form active pull rod (3) are connected on the outside of left and right side template (2), preceding
It is provided with electric hot plate (15), is provided on the outside of the electric hot plate (15) junction block (16) on the outside of rear side template (2), it is described
Junction block (16) be combined with plug wire block (17), the plug wire block (17) is connected in the plug wire active pull rod on rack (1)
(18) on.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910213096.2A CN109760185A (en) | 2017-12-14 | 2017-12-14 | Forming mechanism for neutron radiation-proof concrete block |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711335317.0A CN108098976B (en) | 2017-12-14 | 2017-12-14 | Slip casting forming mechanism of neutron radiation protection multilayer concrete piece |
| CN201910213096.2A CN109760185A (en) | 2017-12-14 | 2017-12-14 | Forming mechanism for neutron radiation-proof concrete block |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711335317.0A Division CN108098976B (en) | 2017-12-14 | 2017-12-14 | Slip casting forming mechanism of neutron radiation protection multilayer concrete piece |
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| Publication Number | Publication Date |
|---|---|
| CN109760185A true CN109760185A (en) | 2019-05-17 |
Family
ID=62216846
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910213096.2A Pending CN109760185A (en) | 2017-12-14 | 2017-12-14 | Forming mechanism for neutron radiation-proof concrete block |
| CN201711335317.0A Active CN108098976B (en) | 2017-12-14 | 2017-12-14 | Slip casting forming mechanism of neutron radiation protection multilayer concrete piece |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
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| CN201711335317.0A Active CN108098976B (en) | 2017-12-14 | 2017-12-14 | Slip casting forming mechanism of neutron radiation protection multilayer concrete piece |
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| CN (2) | CN109760185A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114770704A (en) * | 2022-04-27 | 2022-07-22 | 中国矿业大学 | Process for improving interlayer binding force of building board |
| CN118558940A (en) * | 2024-06-24 | 2024-08-30 | 滁州市樵雅模具有限公司 | Multi-material frozen sand mold classification recycling equipment |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110593038B (en) * | 2019-09-23 | 2021-09-10 | 上海筱启新能源科技有限公司 | Reinforced cement hollow brick, forming device and forming method |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114770704A (en) * | 2022-04-27 | 2022-07-22 | 中国矿业大学 | Process for improving interlayer binding force of building board |
| CN114770704B (en) * | 2022-04-27 | 2023-11-14 | 中国矿业大学 | Process for improving interlayer binding force of building board |
| CN118558940A (en) * | 2024-06-24 | 2024-08-30 | 滁州市樵雅模具有限公司 | Multi-material frozen sand mold classification recycling equipment |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108098976A (en) | 2018-06-01 |
| CN108098976B (en) | 2019-06-07 |
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