CN107722408A - Civil engineering coagulation soil hopper scraper plate - Google Patents
Civil engineering coagulation soil hopper scraper plate Download PDFInfo
- Publication number
- CN107722408A CN107722408A CN201710948782.5A CN201710948782A CN107722408A CN 107722408 A CN107722408 A CN 107722408A CN 201710948782 A CN201710948782 A CN 201710948782A CN 107722408 A CN107722408 A CN 107722408A
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- Prior art keywords
- parts
- scraper plate
- civil engineering
- coagulation soil
- rubber
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- 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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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L15/00—Compositions of rubber derivatives
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
- E04G21/02—Conveying or working-up concrete or similar masses able to be heaped or cast
- E04G21/025—Buckets specially adapted for use with concrete
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2201/00—Properties
- C08L2201/08—Stabilised against heat, light or radiation or oxydation
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
- C08L2205/035—Polymer mixtures characterised by other features containing three or more polymers in a blend containing four or more polymers in a blend
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Chemical & Material Sciences (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Health & Medical Sciences (AREA)
- Mechanical Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Processing Of Solid Wastes (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
The invention discloses civil engineering coagulation soil hopper scraper plate, it is made up of the raw material of following parts by weight：50 80 parts of epoxy natural rubber,30 50 parts of butyl rubber,Acrylic modified 10 15 parts of butadiene-styrene rubber,5 25 parts of Polystyrene butadiene rubber,46 parts of BMI modified butadiene acrylonitrile rubbers,10 12 parts of CSM,5 15 parts of methyl MQ silicones,10 20 parts of thermoplastic elastomer SBS,58 parts of toramomen,58 parts of methylol fatty amine,58 parts of titanate coupling agent,5 10 parts of thermoplastic elastomer (TPE) TPU,5 10 parts of thermoplastic elastomer (TPE) TPV,15 parts of stearic acid,28 parts of nanometer Xuancheng stone,30 50 parts of ethanol,48 parts of carbon disulfide,24 parts of accelerator,5 12 parts of softening agent,36 parts of age resistor,4 10 parts of vulcanizing agent,Resistance to 25 parts of acid assistant,Resistance to 69 parts of salt assitant,12 20 parts of filler,13 parts of plasticizer.The present invention selects most suitable raw material and proportioning by many experiments, and each component complements each other, and obtained scraper plate has anti-aging, anticorrosive, wear-resistant good characteristic, durable in use.
Description
Technical field
The present invention relates to technical field of civil engineering, and in particular to civil engineering coagulation soil hopper scraper plate.
Background technology
In civil engineering, the process of concrete casting being present, the process typically uses tower crane handling concrete, then with mixed
Solidifying soil hopper progress feeding, but existing coagulation soil hopper, when in use, its inwall, which can adhere to many concrete, to be fallen
Fall, if this layer concrete is not cleared up, wait it to be difficult to come off from the inwall of funnel again after solidifying, it is in the course of time, interior
Wall adhesion concrete can be more long-pending thicker, influence the normal use of funnel, result even in lower section discharging opening it is more and more narrow, occur
Clogging.
The content of the invention
The defects of technical problems to be solved by the invention are to overcome prior art, it is further proposed that a kind of civil engineering
Coagulation soil hopper scraper plate, it can effectively prevent inner wall of hopper from adhering to concrete, and its own has stronger anti-aging, anti-corruption
Erosion, abrasion resistant qualities are durable in use.
The technical problems to be solved by the invention are realized using following technical scheme：
Civil engineering coagulation soil hopper scraper plate, is made up of the raw material of following parts by weight：Epoxy natural rubber 50-80
Part, butyl rubber 30-50 parts, acrylic modified butadiene-styrene rubber 10-15 parts, Polystyrene butadiene rubber 5-25 parts,
BMI modified butadiene acrylonitrile rubber 4-6 parts, CSM 10-12 parts, methyl MQ silicones 5-15 parts, thermoplastic elastomer (TPE)
SBS 10-20 parts, toramomen 5-8 parts, methylol fatty amine 5-8 parts, titanate coupling agent 5-8 parts, thermoplastic elastomer (TPE) TPU
5-10 parts, thermoplastic elastomer (TPE) TPV 5-10 parts, stearic acid 1-5 parts, nanometer Xuancheng stone 2-8 parts, ethanol 30-50 parts, curing
Carbon 4-8 parts, accelerator 2-4 parts, softening agent 5-12 parts, age resistor 3-6 parts, vulcanizing agent 4-10 parts, the 2-5 of resistance to acid assistant parts, salt tolerant
Auxiliary agent 6-9 parts, filler 12-20 parts, plasticizer 1-3 parts.
Further, the preferred weight number of the raw material is：75 parts of epoxy natural rubber, 35 parts of butyl rubber, first
12 parts of the acrylic acid modified butadiene-styrene rubber of base, 10 parts of Polystyrene butadiene rubber, 5 parts of BMI modified butadiene acrylonitrile rubbers, chlorosulfonation is gathered
10 parts of ethylene rubber, 8 parts of methyl MQ silicones, 12 parts of thermoplastic elastomer SBS, 6 parts of toramomen, 6 parts of methylol fatty amine,
8 parts of titanate coupling agent, 5 parts of 8 parts of thermoplastic elastomer (TPE) TPU, thermoplastic elastomer (TPE) TPV, 3 parts of stearic acid, nanometer Xuancheng stone 5
Part, 35 parts of ethanol, 5 parts of carbon disulfide, 3 parts of accelerator, 5 parts of softening agent, 3 parts of age resistor, 5 parts of vulcanizing agent, resistance to 4 parts of acid assistant,
Resistance to 7 parts of salt assitant, 15 parts of filler, 2 parts of plasticizer.
Further, the accelerator is dibenzothiazyl disulfide, 2-mercaptobenzothiazole, and the curing tetrabutyl autumn is blue
Nurse, diphenylguanidine, N cyclohexyl 2 benzothiazole sulfenamide press 10:5:3:3:1 ratio mixes.
Further, the softening agent is that paraffin oil and dioctyl ester press 7:1 ratio mixes.
Further, the age resistor is antioxidant A, and antioxidant 4010NA, antioxidant DPPD is by 5:1:2 ratio mixing
Form.
Further, the resistance to acid assistant is metasilicate pentahydrate sodium.
Further, the resistance to salt assitant is methyl methacrylate, TBPB tertiary butyl perbenzoate, in Tissuemat E
It is one or more of.
Further, the filler is lignin.
Further, the plasticizer is one kind in epoxy aliphatic acid methyl ester and chlorinated paraffin or combination.
Wedge-shaped scraper plate is made in above-mentioned raw materials, and for the coagulation soil hopper of following structure：
The coagulation soil hopper, including bucket body, the bottom of the bucket body are connected with four supporting legs, passed through between adjacent supporting leg
Cross bar is reinforced, and the supporting leg is provided with shock-absorbing spring, and motor, the electricity are respectively equipped with the lateral wall on the bucket body top
The rotating shaft of machine is fixedly connected with threaded rod, and the threaded rod is engaged with threaded block, and the threaded block is fixedly connected with vertical bar, described
The lower section of vertical bar connects wedge-shaped scraper plate, and the wedge-shaped scraper plate is provided with T-shaped block, the T-shaped block and the T-shaped on bucket body madial wall
Groove is engaged, and Pneumatic knocking hammer is fixed with the lateral wall of the bucket body bottom.
Beneficial effects of the present invention are：The present invention selects most suitable raw material and proportioning, each group split-phase by many experiments
Auxiliary to coordinate, obtained scraper plate has anti-aging, anticorrosive, wear-resistant good characteristic, durable in use, coordinates the mixed of novel designs
Solidifying soil hopper, can move up and down wedge-shaped scraper plate, the concrete that bucket body inwall adheres to is scraped by the rotating of controlled motor
Fall, avoid concrete in inwall solidification-stack, Pneumatic knocking hammer is further set, prevent concrete is accumulated in discharge outlet from hindering
Plug.
Brief description of the drawings
In order to illustrate the technical solution of the embodiments of the present invention more clearly, used required for being described below to embodiment
Accompanying drawing is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the present invention, for ability
For the those of ordinary skill of domain, on the premise of not paying creative work, it can also be obtained according to these accompanying drawings other attached
Figure.
Fig. 1 is the structural representation of coagulation soil hopper；
Fig. 2 be Fig. 1 in wedge-shaped scraper plate scrape after structural representation；
Fig. 3 is the overlooking the structure diagram at wedge-shaped scraper plate；
In accompanying drawing, the list of parts representated by each label is as follows：
1- bucket bodies, 2- supporting legs, 3- cross bars, 4- shock-absorbing springs, 5- motors, 6- threaded rods, 7- threaded blocks, 8- vertical bars, 9-
Wedge-shaped scraper plate, 10-T shape blocks, 11-T shape grooves, 12- Pneumatic knocking hammers.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, rather than whole embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other under the premise of creative work is not made
Embodiment, belong to the scope of protection of the invention.
, it is necessary to explanation in description of the invention, the orientation of instruction such as term " vertical ", " on ", " under ", " level " or
Person's position relationship is based on orientation shown in the drawings or position relationship, is for only for ease of and describes this practicality and simplify to describe,
Rather than instruction either implies that signified device or element must have specific orientation, with specific azimuth configuration and behaviour
Make, therefore be not considered as limiting the invention.In addition, " first ", " second ", " the 3rd ", " the 4th " are only used for describing mesh
, and it is not intended that instruction or hint relative importance.
In description of the invention, it is also necessary to explanation, unless otherwise clear and definite regulation and limitation, term " setting ", " peace
Dress ", " connected ", " connection " should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or integratedly
Connection, can be mechanical connection or electrical connection, can be directly connected to or be connected by intermediary, can
To be the connection of two element internals.For the ordinary skill in the art, can understand as the case may be above-mentioned
The concrete meaning of term in the present invention.
As shown in Figure 1, Figure 2, Figure 3 shows：
Embodiment 1
Civil engineering coagulation soil hopper scraper plate, is made up of the raw material of following parts by weight：75 parts of epoxy natural rubber,
35 parts of butyl rubber, acrylic modified 12 parts of butadiene-styrene rubber, 10 parts of Polystyrene butadiene rubber, BMI are modified butyronitrile
5 parts of rubber, 10 parts of CSM, 8 parts of methyl MQ silicones, 12 parts of thermoplastic elastomer SBS, 6 parts of toramomen,
6 parts of methylol fatty amine, 8 parts of titanate coupling agent, 5 parts of 8 parts of thermoplastic elastomer (TPE) TPU, thermoplastic elastomer (TPE) TPV are stearic
3 parts of acid, 5 parts of nanometer Xuancheng stone, 35 parts of ethanol, 5 parts of carbon disulfide, 3 parts of accelerator, 5 parts of softening agent, 3 parts of age resistor, vulcanizing agent
5 parts, resistance to 4 parts of acid assistant, resistance to 7 parts of salt assitant, 15 parts of filler, 2 parts of plasticizer.
Further, the accelerator is dibenzothiazyl disulfide, 2-mercaptobenzothiazole, and the curing tetrabutyl autumn is blue
Nurse, diphenylguanidine, N cyclohexyl 2 benzothiazole sulfenamide press 10:5:3:3:1 ratio mixes.
Further, the softening agent is that paraffin oil and dioctyl ester press 7:1 ratio mixes.
Further, the age resistor is antioxidant A, and antioxidant 4010NA, antioxidant DPPD is by 5:1:2 ratio mixing
Form.
Further, the resistance to acid assistant is metasilicate pentahydrate sodium.
Further, the resistance to salt assitant is methyl methacrylate, TBPB tertiary butyl perbenzoate, in Tissuemat E
It is one or more of.
Further, the filler is lignin.
Further, the plasticizer is one kind in epoxy aliphatic acid methyl ester and chlorinated paraffin or combination.
Embodiment 2
Civil engineering coagulation soil hopper scraper plate, is made up of the raw material of following parts by weight：80 parts of epoxy natural rubber,
45 parts of butyl rubber, acrylic modified 15 parts of butadiene-styrene rubber, 5 parts of Polystyrene butadiene rubber, BMI are modified butyronitrile rubber
4 parts of glue, 10 parts of CSM, 15 parts of methyl MQ silicones, 20 parts of thermoplastic elastomer SBS, 8 parts of toramomen, hydroxyl
6 parts of Methyl fatty amine, 5 parts of titanate coupling agent, 5 parts of 5 parts of thermoplastic elastomer (TPE) TPU, thermoplastic elastomer (TPE) TPV, stearic acid 3
Part, 2 parts of nanometer Xuancheng stone, 35 parts of ethanol, 8 parts of carbon disulfide, 3 parts of accelerator, 10 parts of softening agent, 6 parts of age resistor, vulcanizing agent 8
Part, resistance to 5 parts of acid assistant, resistance to 8 parts of salt assitant, 15 parts of filler, 2 parts of plasticizer.
Further, the accelerator is dibenzothiazyl disulfide, 2-mercaptobenzothiazole, and the curing tetrabutyl autumn is blue
Nurse, diphenylguanidine, N cyclohexyl 2 benzothiazole sulfenamide press 10:5:3:3:1 ratio mixes.
Further, the softening agent is that paraffin oil and dioctyl ester press 7:1 ratio mixes.
Further, the age resistor is antioxidant A, and antioxidant 4010NA, antioxidant DPPD is by 5:1:2 ratio mixing
Form.
Further, the resistance to acid assistant is metasilicate pentahydrate sodium.
Further, the resistance to salt assitant is methyl methacrylate, TBPB tertiary butyl perbenzoate, in Tissuemat E
It is one or more of.
Further, the filler is lignin.
Further, the plasticizer is one kind in epoxy aliphatic acid methyl ester and chlorinated paraffin or combination.
Embodiment 3
Civil engineering coagulation soil hopper scraper plate, is made up of the raw material of following parts by weight：65 parts of epoxy natural rubber,
30 parts of butyl rubber, acrylic modified 15 parts of butadiene-styrene rubber, 25 parts of Polystyrene butadiene rubber, BMI are modified butyronitrile
4 parts of rubber, 10 parts of CSM, 5 parts of methyl MQ silicones, 11 parts of thermoplastic elastomer SBS, 5 parts of toramomen,
5 parts of methylol fatty amine, 7 parts of titanate coupling agent, 10 parts of 5 parts of thermoplastic elastomer (TPE) TPU, thermoplastic elastomer (TPE) TPV are stearic
4 parts of acid, 7 parts of nanometer Xuancheng stone, 50 parts of ethanol, 6 parts of carbon disulfide, 3 parts of accelerator, 10 parts of softening agent, 4 parts of age resistor, vulcanization
5 parts of agent, resistance to 4 parts of acid assistant, resistance to 8 parts of salt assitant, 15 parts of filler, 2 parts of plasticizer.
Further, the accelerator is dibenzothiazyl disulfide, 2-mercaptobenzothiazole, and the curing tetrabutyl autumn is blue
Nurse, diphenylguanidine, N cyclohexyl 2 benzothiazole sulfenamide press 10:5:3:3:1 ratio mixes.
Further, the softening agent is that paraffin oil and dioctyl ester press 7:1 ratio mixes.
Further, the age resistor is antioxidant A, and antioxidant 4010NA, antioxidant DPPD is by 5:1:2 ratio mixing
Form.
Further, the resistance to acid assistant is metasilicate pentahydrate sodium.
Further, the resistance to salt assitant is methyl methacrylate, TBPB tertiary butyl perbenzoate, in Tissuemat E
It is one or more of.
Further, the filler is lignin.
Further, the plasticizer is one kind in epoxy aliphatic acid methyl ester and chlorinated paraffin or combination.
Embodiment 4
Wedge-shaped scraper plate is made in the raw material of the present invention, and for the coagulation soil hopper of following structure：
The coagulation soil hopper, including bucket body 1, the bottom of the bucket body 1 are connected with four supporting legs 2, between adjacent supporting leg 2
Reinforced by cross bar 3, the supporting leg 2 is provided with shock-absorbing spring 4, and electricity is respectively equipped with the lateral wall on the top of bucket body 1
Machine 5, the rotating shaft of the motor 5 are fixedly connected with threaded rod 6, and the threaded rod 6 is engaged with threaded block 7, and the threaded block 7 is fixed
Vertical bar 8 is connected, the lower section of the vertical bar 8 connects wedge-shaped scraper plate 9, and the wedge-shaped scraper plate 9 is provided with T-shaped block 10, the T-shaped
Block 10 is engaged with the T-slot 11 on the madial wall of bucket body 1, and Pneumatic knocking hammer 12 is fixed with the lateral wall of the bottom of bucket body 1.
Further, the connected mode of the bucket body 1 and supporting leg 2 is welding.
Further, the inwall of the wedge-shaped scraper plate 9 and bucket body 1 is brought into close contact.
Further, the connected mode of the motor 5 and bucket body 1 is welding.
Further, the connected mode of the Pneumatic knocking hammer 12 and bucket body 1 is bolt connection.
The present invention selects most suitable raw material and proportioning by many experiments, and each component complements each other, obtained scraper plate tool
There is anti-aging, anticorrosive, wear-resistant good characteristic, it is durable in use, coordinate the coagulation soil hopper of novel designs, control can be passed through
The rotating of motor processed, wedge-shaped scraper plate is moved up and down, the concrete that bucket body inwall adheres to is scraped, including avoiding concrete
Wall solidification-stack, further sets Pneumatic knocking hammer, prevents concrete is accumulated in discharge outlet from blocking.
General principle, principal character and the advantages of the present invention of the present invention has been shown and described above.The technology of the industry
Personnel are it should be appreciated that the present invention is not limited to the above embodiments, and the simply explanation described in above-described embodiment and specification is originally
The principle of invention, without departing from the spirit and scope of the present invention, various changes and modifications of the present invention are possible, these changes
Change and improvement all fall within the protetion scope of the claimed invention.The claimed scope of the invention by appended claims and its
Equivalent thereof.
Claims (9)
1. civil engineering coagulation soil hopper scraper plate, it is characterised in that be made up of the raw material of following parts by weight：Epoxidation is natural
Rubber 50-80 parts, butyl rubber 30-50 parts, acrylic modified butadiene-styrene rubber 10-15 parts, Polystyrene is along fourth rubber
Glue 5-25 parts, BMI modified butadiene acrylonitrile rubber 4-6 parts, CSM 10-12 parts, methyl MQ silicones 5-15 parts, thermoplastic
Property elastomer SBS 10-20 parts, toramomen 5-8 parts, methylol fatty amine 5-8 parts, titanate coupling agent 5-8 parts, thermoplastic elastomehc
Property body TPU 5-10 parts, thermoplastic elastomer (TPE) TPV 5-10 parts, stearic acid 1-5 parts, nanometer Xuancheng stone 2-8 parts, ethanol 30-50
Part, carbon disulfide 4-8 parts, accelerator 2-4 parts, softening agent 5-12 parts, age resistor 3-6 parts, vulcanizing agent 4-10 parts, the 2- of resistance to acid assistant
5 parts, the 6-9 of resistance to salt assitant parts, filler 12-20 parts, plasticizer 1-3 parts.
2. civil engineering coagulation soil hopper scraper plate according to claim 1, it is characterised in that the raw material it is preferred heavy
Measuring number is：75 parts of epoxy natural rubber, 35 parts of butyl rubber, acrylic modified 12 parts of butadiene-styrene rubber, polystyrene
Modified 10 parts of butadiene rubber, 5 parts of BMI modified butadiene acrylonitrile rubbers, 10 parts of CSM, 8 parts of methyl MQ silicones, thermoplastic
12 parts of property elastomer SBS, 6 parts of toramomen, 6 parts of methylol fatty amine, 8 parts of titanate coupling agent, thermoplastic elastomer (TPE) TPU 8
Part, 5 parts of thermoplastic elastomer (TPE) TPV, 3 parts of stearic acid, 5 parts of nanometer Xuancheng stone, 35 parts of ethanol, 5 parts of carbon disulfide, accelerator 3
Part, 5 parts of softening agent, 3 parts of age resistor, 5 parts of vulcanizing agent, resistance to 4 parts of acid assistant, resistance to 7 parts of salt assitant, 15 parts of filler, plasticizer 2
Part.
3. civil engineering coagulation soil hopper scraper plate according to claim 1, it is characterised in that the accelerator is two sulphur
Change bisbenzothiazole, 2-mercaptobenzothiazole, tetrabutylthiuram disulfide, diphenylguanidine, N- cyclohexyl -2-[4-morpholinodithio time sulphur
Acid amides presses 10:5:3:3:1 ratio mixes.
4. civil engineering coagulation soil hopper scraper plate according to claim 1, it is characterised in that the softening agent is paraffin
Oil and dioctyl ester press 7:1 ratio mixes.
5. civil engineering coagulation soil hopper scraper plate according to claim 1, it is characterised in that the age resistor is anti-old
Agent A, antioxidant 4010NA, antioxidant DPPD press 5:1:2 ratio mixes.
6. civil engineering coagulation soil hopper scraper plate according to claim 1, it is characterised in that the resistance to acid assistant is five
Water sodium metasilicate.
7. civil engineering coagulation soil hopper scraper plate according to claim 1, it is characterised in that the resistance to salt assitant be for
Methyl methacrylate, TBPB tertiary butyl perbenzoate, the one or more in Tissuemat E.
8. civil engineering coagulation soil hopper scraper plate according to claim 1, it is characterised in that the filler is wooden
Element.
9. civil engineering coagulation soil hopper scraper plate according to claim 1, it is characterised in that the plasticizer is epoxy
One kind or combination in fatty acid methyl ester and chlorinated paraffin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710948782.5A CN107722408A (en) | 2017-10-12 | 2017-10-12 | Civil engineering coagulation soil hopper scraper plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710948782.5A CN107722408A (en) | 2017-10-12 | 2017-10-12 | Civil engineering coagulation soil hopper scraper plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107722408A true CN107722408A (en) | 2018-02-23 |
Family
ID=61211031
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710948782.5A Pending CN107722408A (en) | 2017-10-12 | 2017-10-12 | Civil engineering coagulation soil hopper scraper plate |
Country Status (1)
| Country | Link |
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| CN (1) | CN107722408A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1327397A (en) * | 1999-10-21 | 2001-12-19 | 哈拉尔德·克尼勒 | Compulsory mixer used, in particular, as a cement mixer |
| CN103665461A (en) * | 2013-11-29 | 2014-03-26 | 山东永泰化工有限公司 | Rubber composition |
| CN104194348A (en) * | 2014-06-27 | 2014-12-10 | 张雨生 | Wearproof rubber material |
| CN105440380A (en) * | 2015-12-16 | 2016-03-30 | 宁国市开源橡塑汽车零部件有限公司 | High strength wear resistant rubber material |
| CN206110686U (en) * | 2016-08-31 | 2017-04-19 | 中国建筑第七工程局有限公司 | Hopper for building |
-
2017
- 2017-10-12 CN CN201710948782.5A patent/CN107722408A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1327397A (en) * | 1999-10-21 | 2001-12-19 | 哈拉尔德·克尼勒 | Compulsory mixer used, in particular, as a cement mixer |
| CN103665461A (en) * | 2013-11-29 | 2014-03-26 | 山东永泰化工有限公司 | Rubber composition |
| CN104194348A (en) * | 2014-06-27 | 2014-12-10 | 张雨生 | Wearproof rubber material |
| CN105440380A (en) * | 2015-12-16 | 2016-03-30 | 宁国市开源橡塑汽车零部件有限公司 | High strength wear resistant rubber material |
| CN206110686U (en) * | 2016-08-31 | 2017-04-19 | 中国建筑第七工程局有限公司 | Hopper for building |
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Application publication date: 20180223 |