CN102277962B - Method for casting concrete sample placement platform by utilizing cast steel sample placement platform - Google Patents
Method for casting concrete sample placement platform by utilizing cast steel sample placement platform Download PDFInfo
- Publication number
- CN102277962B CN102277962B CN 201110112886 CN201110112886A CN102277962B CN 102277962 B CN102277962 B CN 102277962B CN 201110112886 CN201110112886 CN 201110112886 CN 201110112886 A CN201110112886 A CN 201110112886A CN 102277962 B CN102277962 B CN 102277962B
- Authority
- CN
- China
- Prior art keywords
- placement platform
- sample placement
- external mold
- casting
- cast steel
- 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.)
- Expired - Fee Related
Links
Images
Landscapes
- Sampling And Sample Adjustment (AREA)
- On-Site Construction Work That Accompanies The Preparation And Application Of Concrete (AREA)
Abstract
The invention relates to a method for casting a concrete sample placement platform by utilizing a cast steel sample placement platform. The method comprises the following steps of: a, painting a release agent; b, manufacturing an external mold; c, distributing reinforcing bars; d, hanging the reinforcing bars; e, performing casting; and f, performing curing and de-molding. The method is characterized in that: two-layer casting is performed by utilizing the smooth surface of the conventional cast steel sample placement platform, manufacturing steps are simple, once-casting molding is realized, polishing and grinding steps are saved, the cost of casting raw materials is low, the concrete sample placement platform is rust-resistant, durable and low in cost.
Description
Technical field
The present invention relates to concrete casting field, particularly a kind of method of the concrete sample placement platform of casting.
Background technology
The working platform of blanking when sample placement platform is machining is had relatively high expectations to its surperficial planeness.In the prior art, sample placement platform mostly adopts cast steel to cast, it is high that it makes required precision, finish requires to reach ± 0.05mm, establishes 8 test points, makes the technique more complicated of this sample placement platform for common every square centimeter, will be through making the operations such as die model, making sand mold, No. 20 cast irons of cast, cleaning sand, the control cooling conditions is arranged, from 900 ℃ of slow coolings that pour, need 24 hours foundry goods can reach technological requirement; There is not cooling conditions to lean on the nearly year of needs of nature cooling, and will be through polishing, grinding step.Cast steel sample placement platform easy-to-rust, from great, easy conductive, processing charges and freight are high, even adopt cancelled structure, also can only alleviate a few part deadweight, yet cost of manufacture increase greatly.
Summary of the invention
The object of the invention is to avoid the deficiencies in the prior art to provide a kind of production process simple, the method for utilizing cast steel casting concrete sample placement platform sample placement platform that cost is low.
For achieving the above object, the technical scheme that the utility model is taked is: a kind of method of utilizing cast steel casting concrete sample placement platform sample placement platform is characterized in that comprising the steps:
A, brush interleaving agent: even scrubbing brush one deck interleaving agent on cast steel sample placement platform (6) surface, thickness is 0.05-0.1mm;
B, external mold processed: establish on cast steel sample placement platform (6) four limits and entirely to go along with sb. to guard him external mold (1), external mold (1) is fixed into a general frame, cast steel sample placement platform (6) is done the bottom surface of external mold (1), and external mold (1) highly is 150-200mm;
C, cloth reinforcing bar: two-layer reinforcing bar about the cloth in external mold (1), lower floor is auxiliary muscle (3), evenly distributes at the same level face, auxiliary muscle (3) spacing is 200-380mm; The upper strata is main muscle (2), evenly distribute at the same level face, main muscle (2) spacing is 150-200mm, and inciting somebody to action up and down with steel wire, two-layer reinforcing bar binding becomes a steel bar framework, the little 20mm of Length Ratio external mold (1) length of this framework, the highly little 20mm of aspect ratio external mold (1);
D, hang muscle: suspension rod (4) the vertical reinforcing bar direction of two length greater than external mold (1) width is fixed on the external mold (1), two suspension rods (4) are located on the external mold (1) take the center line of external mold (1) length direction as axial symmetry, and the steel bar framework of c step colligation is fixedly hung on suspension rod (4) below;
E, casting: minute two-layer casting, first floor is wearing layer, and casting thickness is 20mm ± 3mm, and the second layer is the high-grade concrete layer, adopts mechanical oscillation during casting, stops vibration to returning when starching, and concrete slump is 1-2cm;
F, maintenance form removal: maintenance is 72 hours under 20 ℃ ± 3 ℃ conditions of temperature, i.e. collapsible die, and turning concrete plate namely gets the concrete sample placement platform after 28 days.
Described interleaving agent is mixed by silver powder and gasoline.
Described external mold is punching block or wooden model.
Described auxiliary muscle (3) is that diameter is the reinforcing bar of 10mm～12mm, and described main muscle (2) is that diameter is the indented bars of 28mm～30mm.
Described suspension rod (4) down one side is provided with two projections (5), and projection (5) arranges that take the center line of external mold (1) width as axial symmetry the thickness of projection (5) is 10mm.
The label of concrete is C60 in the first floor casting raw material of e step, and the quality mixture ratio of cement, sand, stone, water is 1: 1.4: 2.8: 0.5, and the quality mixture ratio of cement, sand, stainless steel grinding dust, water is 1: 1.4: 2.8 in the raw material of second layer casting: 0.5; The cement strength grade is not less than 62.5R in the above-mentioned two-layer raw material, and the maximum particle diameter of stone is no more than 47.5mm.
The beneficial effects of the utility model are: utilized existing cast steel sample placement platform smooth finish surface, production process is simple, and polishing, grinding step have been saved in a cast molding, and the casting cost of material is low, the not corrosion of concrete sample placement platform, and durable, its crushing strength reaches 500Kg/cm
2, cost is low.
Description of drawings
Fig. 1 is the top view of the embodiment of the invention 1;
Fig. 2 is the A-A sectional view of Fig. 1;
Among the figure: 1-external mold, 2-master's muscle, the auxiliary muscle of 3-, 4-suspension rod, 5-projection, 6-cast steel sample placement platform.
The specific embodiment
Below in conjunction with accompanying drawing principle of the present invention and feature are described, institute gives an actual example and only is used for explaining the present invention, is not be used to limiting scope of the present invention.
A, brush interleaving agent: silver powder and gasoline are mixed, be made into interleaving agent, on cast steel sample placement platform 6 surfaces, THICKNESS CONTROL is at 0.05-0.1mm with the even scrubbing brush of brush;
B, external mold processed: will highly also fixedly be external mold 1 for the plank of 150-200mm be trapped among along cast steel sample placement platform 6 four limits, cast steel sample placement platform 6 is done the bottom surface of external mold 1;
C, cloth reinforcing bar: two-layer reinforcing bar about external mold 1 interior cloth, lower floor is auxiliary muscle 3, and adopting diameter is the reinforcing bar of 10mm～12mm, evenly distributes at the same level face, and auxiliary muscle 3 spacings are 200-380mm; The upper strata is main muscle 2, the employing diameter is that the indented bars of 28mm～30mm evenly distributes at the same level face, and main muscle 2 spacings are 150-200mm, and inciting somebody to action up and down with steel wire, two-layer reinforcing bar binding becomes a steel bar framework, the little 20mm of Length Ratio external mold 1 length of this framework, aspect ratio external mold 1 highly little 20mm;
D, hang muscle: the suspension rod 4 vertical reinforcing bar directions of two length greater than external mold 1 width are fixed on the external mold 1, two suspension rods 4 are located on the external mold 1 take the center line of external mold 1 length direction as axial symmetry, the steel bar framework of c step colligation is fixedly hung on suspension rod 4 belows, the projection 5 that it is 10mm that suspension rod 4 simultaneously is provided with two thickness down, projection 5 arranges that as axial symmetry its effect is main muscle 2 protective layer thickness of control take the center line of external mold 1 width;
E, casting: minute two-layer casting, first floor is wearing layer, and the label of concrete is C60 in the casting raw material, and the quality mixture ratio of cement, sand, stone, water is 1: 1.4: 2.8: 0.5, casting thickness is 20mm ± 3mm; The quality mixture ratio of cement, sand, stainless steel grinding dust, water is 1: 1.4: 2.8 in the raw material of second layer casting: 0.5; What cement adopted in the above-mentioned materials at two layers is that strength grade is the portland cement of 62.5R, and the maximum particle diameter of stone is no more than 47.5mm.Adopt mechanical oscillation during casting, stop vibration to returning when starching, concrete slump is 1-2cm;
F, maintenance form removal: maintenance is 72 hours under 20 ℃ ± 3 ℃ conditions of temperature, takes down suspension rod 4, dismounting external mold turning concrete foundry goods after 1,28 day, and detecting test block compressive strength is 500Kg/cm
2, because concrete foundry goods bottom surface contact is the cast steel sample placement platform, its planeness, highly polished, upset concrete foundry goods makes the bottom surface make work plane up, satisfies the requirement of making sample placement platform.
The above only is preferred embodiment of the present invention, and is in order to limit the present invention, within the spirit and principles in the present invention not all, any modification of doing, is equal to replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (6)
1. a method of utilizing cast steel casting concrete sample placement platform sample placement platform is characterized in that comprising the steps:
A, brush interleaving agent: even scrubbing brush one deck interleaving agent on cast steel sample placement platform (6) surface, thickness is 0.05-0.1mm;
B, external mold processed: establish on cast steel sample placement platform (6) four limits and entirely to go along with sb. to guard him external mold (1), external mold (1) is fixed into a general frame, cast steel sample placement platform (6) is done the bottom surface of external mold (1), and external mold (1) highly is 150-200mm;
C, cloth reinforcing bar: two-layer reinforcing bar about the cloth in external mold (1), lower floor is auxiliary muscle (3), evenly distributes at the same level face, auxiliary muscle (3) spacing is 200-380mm; The upper strata is main muscle (2), evenly distribute at the same level face, main muscle (2) spacing is 150-200mm, and inciting somebody to action up and down with steel wire, two-layer reinforcing bar binding becomes a steel bar framework, the little 20mm of Length Ratio external mold (1) length of this framework, the highly little 20mm of aspect ratio external mold (1);
D, hang muscle: suspension rod (4) the vertical reinforcing bar direction of two length greater than external mold (1) width is fixed on the external mold (1), two suspension rods (4) are located on the external mold (1) take the center line of external mold (1) length direction as axial symmetry, and the steel bar framework of c step colligation is fixedly hung on suspension rod (4) below;
E, casting: minute two-layer casting, first floor is wearing layer, and casting thickness is 20mm ± 3mm, and the second layer is the high-grade concrete layer, adopts mechanical oscillation during casting, stops vibration to returning when starching, and concrete slump is 1-2cm;
F, maintenance form removal: maintenance is 72 hours under 20 ℃ ± 3 ℃ conditions of temperature, i.e. collapsible die, and turning concrete plate namely gets the concrete sample placement platform after 28 days.
2. the method for utilizing cast steel casting concrete sample placement platform sample placement platform as claimed in claim 1 is characterized in that described interleaving agent is mixed by silver powder and gasoline.
3. the method for utilizing cast steel casting concrete sample placement platform sample placement platform as claimed in claim 1 is characterized in that described external mold is punching block or wooden model.
4. the method for utilizing cast steel casting concrete sample placement platform sample placement platform as claimed in claim 1 is characterized in that described auxiliary muscle (3) is that diameter is the reinforcing bar of 10mm～12mm, and described main muscle (2) is that diameter is the indented bars of 28mm～30mm.
5. the method for utilizing cast steel casting concrete sample placement platform sample placement platform as claimed in claim 1, it is characterized in that described suspension rod (4) simultaneously is provided with two projections (5) down, projection (5) arranges that take the center line of external mold (1) width as axial symmetry the thickness of projection (5) is 10mm.
6. the method for utilizing cast steel casting concrete sample placement platform sample placement platform as claimed in claim 1, the label that it is characterized in that concrete in the first floor casting raw material of e step is C60, the quality mixture ratio of cement, sand, stone, water is 1: 1.4: 2.8: 0.5, and the quality mixture ratio of cement, sand, stainless steel grinding dust, water is 1: 1.4: 2.8 in the raw material of second layer casting: 0.5; The cement strength grade is not less than 62.5R in the above-mentioned two-layer raw material, and the maximum particle diameter of stone is no more than 47.5mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110112886 CN102277962B (en) | 2011-04-30 | 2011-04-30 | Method for casting concrete sample placement platform by utilizing cast steel sample placement platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110112886 CN102277962B (en) | 2011-04-30 | 2011-04-30 | Method for casting concrete sample placement platform by utilizing cast steel sample placement platform |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102277962A CN102277962A (en) | 2011-12-14 |
| CN102277962B true CN102277962B (en) | 2013-04-10 |
Family
ID=45103659
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201110112886 Expired - Fee Related CN102277962B (en) | 2011-04-30 | 2011-04-30 | Method for casting concrete sample placement platform by utilizing cast steel sample placement platform |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102277962B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107378520B (en) * | 2017-09-05 | 2023-11-10 | 洛阳霍鑫机电科技有限公司 | Stainless steel welding type combined platform |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2046621A1 (en) * | 1969-09-23 | 1971-04-08 | Haller Dipl Ing Hans, Wendl, Dipl Ing Erwin Graz (Osterreich) | Ceiling from next to each other laid before manufactured ceiling elements and forms for the production of the ceiling elements and Ver drive for the production of the ceiling elements |
| US3879914A (en) * | 1969-09-23 | 1975-04-29 | Hans Haller | Method of making a platform structure |
| WO1999040275A1 (en) * | 1998-02-04 | 1999-08-12 | Garofoli - S.P.A. | Process for the execution of the foundation works of prefabricated modular housing units |
| CN2853356Y (en) * | 2005-08-18 | 2007-01-03 | 刘大康 | Production platform for building double T board |
| CN201073799Y (en) * | 2007-07-30 | 2008-06-18 | 山东深科保温板墙开发有限公司 | Steel bench for making concrete board |
| CN201232257Y (en) * | 2008-06-23 | 2009-05-06 | 华丰建设股份有限公司 | Special operation platform for cast-place construction of concrete floor type arch |
-
2011
- 2011-04-30 CN CN 201110112886 patent/CN102277962B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2046621A1 (en) * | 1969-09-23 | 1971-04-08 | Haller Dipl Ing Hans, Wendl, Dipl Ing Erwin Graz (Osterreich) | Ceiling from next to each other laid before manufactured ceiling elements and forms for the production of the ceiling elements and Ver drive for the production of the ceiling elements |
| US3879914A (en) * | 1969-09-23 | 1975-04-29 | Hans Haller | Method of making a platform structure |
| WO1999040275A1 (en) * | 1998-02-04 | 1999-08-12 | Garofoli - S.P.A. | Process for the execution of the foundation works of prefabricated modular housing units |
| CN2853356Y (en) * | 2005-08-18 | 2007-01-03 | 刘大康 | Production platform for building double T board |
| CN201073799Y (en) * | 2007-07-30 | 2008-06-18 | 山东深科保温板墙开发有限公司 | Steel bench for making concrete board |
| CN201232257Y (en) * | 2008-06-23 | 2009-05-06 | 华丰建设股份有限公司 | Special operation platform for cast-place construction of concrete floor type arch |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102277962A (en) | 2011-12-14 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN100585125C (en) | Subway dedicated shield tunneling segment prefabricated construction method | |
| CN100569445C (en) | Magnetic shoe grinding device | |
| CN101898239A (en) | Method for preparing ceramic particle reinforcement of composite wear-resistant material | |
| CN103100676B (en) | A kind of continuous casting pouring basket constant staticizer and preparation method thereof | |
| CN102848462A (en) | Long surface pedestal production line for two-way pre-tensioned pre-stressed concrete track slab | |
| CN106694803A (en) | Method for increasing strength of large-sized rapid formation sand mould | |
| CN102277962B (en) | Method for casting concrete sample placement platform by utilizing cast steel sample placement platform | |
| CN101508006A (en) | High-performance dandruff comb clay sand one-piece casting method | |
| CN104353789B (en) | The preparation method of a kind of sand casting core and prepared core | |
| CN104741173B (en) | A kind of manufacture method of composite grinding roller | |
| CN101623752A (en) | Process for preparing wearable ceramic bar orientation arrangement reinforced steel or iron-based casting composite material | |
| CN110409609B (en) | Pouring method for preventing concrete from cracking in ultra-long interval period | |
| CN202865751U (en) | Temporary support for sulphur-bonded mortar | |
| CN204139466U (en) | A kind of concrete prefabricated cushion block | |
| CN103611879A (en) | Quick manufacturing method of resin casting mold based on SLS (selective laser sintering) resin sand mold | |
| CN101457551B (en) | Wide span arched house concrete construction process | |
| KR101340683B1 (en) | Manufacturing method of casting wooden pattern and the pattern obtaining the same method | |
| CN101811450B (en) | Special heavy concrete compensating weight of electrified railway contact network and manufacture method thereof | |
| CN112872330B (en) | Preparation method of space grid-shaped ceramic/metal wear-resistant material | |
| CN210359137U (en) | Sand core for hot blast stove pillar casting | |
| CN104690222A (en) | High-strength wear-resistant roller production technology | |
| CN107988504A (en) | A kind of stratiform corrugated metal based composites and preparation method thereof | |
| CN208800744U (en) | A kind of rouge hardening automatic harding glass sand mold making apparatus | |
| CN206445173U (en) | The big modular structure of high intensity | |
| CN110685419A (en) | Floor paving method |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130410 Termination date: 20140430 |