CN104802305A - Prestress tension platform - Google Patents
Prestress tension platform Download PDFInfo
- Publication number
- CN104802305A CN104802305A CN201510206861.XA CN201510206861A CN104802305A CN 104802305 A CN104802305 A CN 104802305A CN 201510206861 A CN201510206861 A CN 201510206861A CN 104802305 A CN104802305 A CN 104802305A
- Authority
- CN
- China
- Prior art keywords
- draw
- stretch
- seat
- pin
- hole
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B23/00—Arrangements specially adapted for the production of shaped articles with elements wholly or partly embedded in the moulding material; Production of reinforced objects
- B28B23/02—Arrangements specially adapted for the production of shaped articles with elements wholly or partly embedded in the moulding material; Production of reinforced objects wherein the elements are reinforcing members
- B28B23/04—Arrangements specially adapted for the production of shaped articles with elements wholly or partly embedded in the moulding material; Production of reinforced objects wherein the elements are reinforcing members the elements being stressed
- B28B23/043—Wire anchoring or tensioning means for the reinforcements
Abstract
The invention provides a prestress tension platform which is simple in structure and convenient in operation. The prestress tension platform comprises a tension platform seat; the tension platform seat comprises a rectangular frame and a flat plate located in the rectangular frame; one of two opposite edges of the rectangular frame is a tension end, and the other edge is a fixed end; the tension end is provided with a tension seat, a plurality of tension pins and locking bodies, wherein the tension pins are arranged on the tension seat in parallel, and the locking bodies are matched with the tension pins; the fixed end is provided with a fixed seat and a plurality of fixed pins, wherein the fixed seat is fixedly connected with the tension platform , and the fixed pins are arranged on the fixed seat in parallel.
Description
Technical field
The present invention relates to a kind of tensioning equipment, particularly relate to a kind of prestressed stretch-draw platform, belong to technical field of buildings.
Background technology
In order to avoid the crack of reinforced concrete structure occurs too early, make full use of high strength cast iron and strong concrete, manage before xoncrete structure or component bear working load, by applying external force, the tension that component is produced reduces, and is even in the concrete component under compressive stress state.
Compressive pre-stress is used for reducing or the concrete pulling stress of counteracting caused by load, thus the tension of structural elements is controlled more among a small circle, even be in pressured state, to postpone the appearance of distress in concrete and to carry out, thus improve cracking resistance and the rigidity of component.
Summary of the invention
The object of the invention is to provide simple, the easy to operate prestressed stretch-draw platform of a kind of structure.
To achieve these goals, the technical solution used in the present invention is as follows:
A kind of prestressed stretch-draw platform, comprise stretch-draw platform base, stretch-draw platform base comprises rectangular frame and is positioned at the flat board of rectangular frame, the relative both sides of rectangular frame are while be stretching end, another side is stiff end, stretching end has the stretch-draw seat be fixedly connected with stretch-draw platform base, multiple locking body being installed in parallel in the stretch-draw pin on stretch-draw seat and coordinating with stretch-draw pin, and stiff end has the holder and multiple steady pin be installed in parallel on holder that are fixedly connected with stretch-draw platform base.
Above-mentioned prestressed stretch-draw platform preferably, is supporting seat below rectangular frame, and supporting seat is that multiple shaped steel welds formation in length and breadth, and flat board is positioned at above supporting seat.
Preferably, stretch-draw pin is that circumferential surface is provided with externally threaded screw rod to above-mentioned prestressed stretch-draw platform, and one end is the plush copper that pier is slightly formed, and the other end is for having through hole and draw-in groove, and through hole is communicated with draw-in groove, and through hole cross section is rectangle, and draw-in groove cross section is U-shaped; Stretch-draw pin connects as one through the stretch-draw hole on stretch-draw seat and locking body.
Above-mentioned prestressed stretch-draw platform preferably, the strip hole of to be two be in stretch-draw hole semicircle.
Preferably, locking body comprises nut body and boss body to above-mentioned prestressed stretch-draw platform, and boss body is cylinder-like structure, and boss body diameter is greater than half diameter of a circle.
Above-mentioned prestressed stretch-draw platform preferably, steady pin is thin plate, and surface is provided with perforation and fixed card slot, perforation is communicated with fixed card slot, perforated sections is rectangle, fixed card slot cross section is U-shaped, and steady pin is arranged in the fixed pin holes on fixing key seat, the strip hole of fixed pin holes to be two be semicircle.
Beneficial effect of the present invention:
1. steady pin and stretch-draw pin and being connected through after through hole passes of reinforcing bar are connected in draw-in groove, operation fast, simple;
2. prestressed stretch-draw platform is the same with other prefabricated structure die station is suitable on a production line, and be applicable to continuous productive process, efficiency is high.
Accompanying drawing explanation
Fig. 1 is the perspective view of prestressed stretch-draw platform;
Fig. 2 is stretching end and stiff end structural representation;
Fig. 3 is stretching end structure for amplifying schematic diagram;
Fig. 4 is the three-dimensional structure for amplifying schematic diagram of stretching end;
Fig. 5 is bearing pin block structure schematic diagram.
Wherein, 1-is dull and stereotyped; 2-stretch-draw platform base; 2-1-rectangular frame; 2-2-supporting seat; 3-holder; 3-1-fixed pin holes; 4-steady pin; 5-stretch-draw seat; 5-1-stretch-draw hole; 6-stretch-draw pin; 6-1-through hole; 6-2-draw-in groove; 7-locking body; 7-1-boss body; 7-2-nut body.
Detailed description of the invention
In conjunction with the accompanying drawing in the embodiment of the present invention, do describe clearly and completely further the present invention, described embodiment is only the present invention's part embodiment, instead of whole embodiments.
A kind of prestressed stretch-draw platform, comprise stretch-draw platform base 2, stretch-draw platform base 2 comprises rectangular frame 2-1 and is positioned at the flat board 1 of rectangular frame 2-1, the relative both sides of rectangular frame 2-1 are while be stretching end, another side is stiff end, stretching end has the stretch-draw seat 5 be fixedly connected with stretch-draw platform base 2, multiple locking body 7 being installed in parallel in the stretch-draw pin 6 on stretch-draw seat 5 and coordinating with stretch-draw pin 6, and stiff end has the holder 3 and multiple steady pin 4 be installed in parallel on holder 3 that are fixedly connected with stretch-draw platform base 2.
In the present embodiment, be supporting seat 2-2, supporting seat 2-2 be that multiple shaped steel welds formation in length and breadth below rectangular frame 2-1, dull and stereotyped 1 is positioned at above supporting seat 2-2.
In the present embodiment, stretch-draw pin 6 is externally threaded screw rod for circumferential surface is provided with, and one end is the plush copper that pier is slightly formed, the other end is for having through hole 6-1 and draw-in groove 6-2, through hole 6-1 is communicated with draw-in groove 6-2, and through hole 6-1 cross section is rectangle, and draw-in groove 6-2 cross section is U-shaped; Stretch-draw pin 6 connects as one through the stretch-draw hole 5-1 on stretch-draw seat 5 and locking body 7, the strip hole of stretch-draw hole 5-1 to be two be semicircle.
In the present embodiment, locking body comprises nut body 7-2 and boss body 7-1, and boss body 7-1 is cylinder-like structure, and boss body 7-2 diameter is greater than half diameter of a circle.
In the present embodiment, steady pin 4 is thin plate, and surface is provided with perforation 4-1 and fixed card slot 4-2, perforation 4-1 is communicated with fixed card slot 4-2, perforation 4-1 cross section is rectangle, fixed card slot 4-2 cross section is U-shaped, and steady pin 4 is arranged in the fixed pin holes 3-1 on fixing key seat 3, the strip hole of fixed pin holes 3-1 to be two be semicircle.
Utilize the course of work of the present invention as follows: to be distributed in by reinforcing bar on prestressed stretch-draw platform, carry out stretch-draw to every root reinforcing bar, the locking body 7 pairs of reinforcing bars tightened when meeting the requirements of prestress value on stretch-draw pin 6 are fixed, and prevent reinforcing bar resilience; Carry out after stretch-draw completes to all reinforcing bars, casting concrete, waits for that concrete setting unclamps locking body 7 after reaching some strength, reinforcing bar and stretch-draw pin 6 and steady pin 4 is separated, hung away by prefabricated structure, complete building of prestressing force prefabricated components.
Above only describes general principle of the present invention and preferred embodiment, those skilled in the art can make many changes and improvements according to foregoing description, and these changes and improvements should belong to protection scope of the present invention.
Claims (6)
1. a prestressed stretch-draw platform, it is characterized in that: comprise stretch-draw platform base, stretch-draw platform base comprises rectangular frame and is positioned at the flat board of rectangular frame, the relative both sides of rectangular frame are while be stretching end, another side is stiff end, stretching end has the stretch-draw seat be fixedly connected with stretch-draw platform base, multiple locking body being installed in parallel in the stretch-draw pin on stretch-draw seat and coordinating with stretch-draw pin, and stiff end has the holder and multiple steady pin be installed in parallel on holder that are fixedly connected with stretch-draw platform base.
2. prestressed stretch-draw platform according to claim 1, is characterized in that: be supporting seat below rectangular frame, supporting seat is that multiple shaped steel welds formation in length and breadth, and flat board is positioned at above supporting seat.
3. prestressed stretch-draw platform according to claim 1, is characterized in that: stretch-draw pin is that circumferential surface is provided with externally threaded screw rod, and one end is the plush copper that pier is slightly formed, the other end is for having through hole and draw-in groove, through hole is communicated with draw-in groove, and through hole cross section is rectangle, and draw-in groove cross section is U-shaped; Stretch-draw pin connects as one through the stretch-draw hole on stretch-draw seat and locking body.
4. prestressed stretch-draw platform according to claim 1, is characterized in that: the strip hole of to be two be in stretch-draw hole semicircle.
5. prestressed stretch-draw platform according to claim 4, it is characterized in that: locking body comprises nut body and boss body, boss body is cylinder-like structure, and boss body diameter is greater than half diameter of a circle.
6. prestressed stretch-draw platform according to any one of claim 1 to 5, it is characterized in that: steady pin is thin plate, and surface is provided with perforation and fixed card slot, perforation is communicated with fixed card slot, perforated sections is rectangle, fixed card slot cross section is U-shaped, and steady pin is arranged in the fixed pin holes on fixing key seat, the strip hole of fixed pin holes to be two be semicircle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510206861.XA CN104802305A (en) | 2015-04-28 | 2015-04-28 | Prestress tension platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510206861.XA CN104802305A (en) | 2015-04-28 | 2015-04-28 | Prestress tension platform |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104802305A true CN104802305A (en) | 2015-07-29 |
Family
ID=53687696
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510206861.XA Pending CN104802305A (en) | 2015-04-28 | 2015-04-28 | Prestress tension platform |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104802305A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105415491A (en) * | 2015-12-15 | 2016-03-23 | 天津银龙预应力材料股份有限公司 | Fixed-end tensioning piece and fixed-end tensioning machine |
| CN107558740A (en) * | 2017-09-27 | 2018-01-09 | 李峰 | It is easy to the concrete component and its manufacture method of connection |
| CN107642199A (en) * | 2017-09-27 | 2018-01-30 | 李峰 | Deformed bar, reinforced frame and prestressed concrete member |
Citations (9)
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|---|---|---|---|---|
| US4758393A (en) * | 1982-01-21 | 1988-07-19 | Societe Anonyme De Traverses En Beton Arme Systeme Vagneux | Process for casting elements in reinforced concrete |
| JP2004360399A (en) * | 2003-06-06 | 2004-12-24 | Sumiken Concrete Kogyo Kk | Concrete member |
| CN2933805Y (en) * | 2006-05-05 | 2007-08-15 | 欧阳炎 | Pretensioned bidirectional prestressing concrete rail plate steel mould |
| CN101148068A (en) * | 2006-09-13 | 2008-03-26 | 徐林波 | Multi-dimension prestressed tensioning device and its use |
| CN101380777A (en) * | 2007-08-09 | 2009-03-11 | 欧阳炎 | Bidirectional pre-tensioned rail plate long-surface pedestal production chain |
| CN101780691A (en) * | 2009-01-15 | 2010-07-21 | 郭志杰 | Two-way long-line pedestal method production process of prestressed concrete track slab |
| CN202627540U (en) * | 2012-05-29 | 2012-12-26 | 中国水利水电第十四工程局有限公司 | Constructing rack device for assisting prestress tension |
| CN204278222U (en) * | 2014-10-24 | 2015-04-22 | 天津中金博奥重工机械有限责任公司 | A kind of steel construction stretching pedestal |
| CN204725661U (en) * | 2015-04-28 | 2015-10-28 | 山东久同工业技术有限公司 | Prestressed stretch-draw platform |
-
2015
- 2015-04-28 CN CN201510206861.XA patent/CN104802305A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4758393A (en) * | 1982-01-21 | 1988-07-19 | Societe Anonyme De Traverses En Beton Arme Systeme Vagneux | Process for casting elements in reinforced concrete |
| JP2004360399A (en) * | 2003-06-06 | 2004-12-24 | Sumiken Concrete Kogyo Kk | Concrete member |
| CN2933805Y (en) * | 2006-05-05 | 2007-08-15 | 欧阳炎 | Pretensioned bidirectional prestressing concrete rail plate steel mould |
| CN101148068A (en) * | 2006-09-13 | 2008-03-26 | 徐林波 | Multi-dimension prestressed tensioning device and its use |
| CN101380777A (en) * | 2007-08-09 | 2009-03-11 | 欧阳炎 | Bidirectional pre-tensioned rail plate long-surface pedestal production chain |
| CN101780691A (en) * | 2009-01-15 | 2010-07-21 | 郭志杰 | Two-way long-line pedestal method production process of prestressed concrete track slab |
| CN202627540U (en) * | 2012-05-29 | 2012-12-26 | 中国水利水电第十四工程局有限公司 | Constructing rack device for assisting prestress tension |
| CN204278222U (en) * | 2014-10-24 | 2015-04-22 | 天津中金博奥重工机械有限责任公司 | A kind of steel construction stretching pedestal |
| CN204725661U (en) * | 2015-04-28 | 2015-10-28 | 山东久同工业技术有限公司 | Prestressed stretch-draw platform |
Non-Patent Citations (1)
| Title |
|---|
| 李辅元等: "《桥梁工程》", 30 November 2005 * |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105415491A (en) * | 2015-12-15 | 2016-03-23 | 天津银龙预应力材料股份有限公司 | Fixed-end tensioning piece and fixed-end tensioning machine |
| CN105415491B (en) * | 2015-12-15 | 2024-04-16 | 天津银龙预应力材料股份有限公司 | Fixed end tensioning piece and tensioning end tensioning piece |
| CN107558740A (en) * | 2017-09-27 | 2018-01-09 | 李峰 | It is easy to the concrete component and its manufacture method of connection |
| CN107642199A (en) * | 2017-09-27 | 2018-01-30 | 李峰 | Deformed bar, reinforced frame and prestressed concrete member |
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| Date | Code | Title | Description |
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| C06 | Publication | ||
| PB01 | Publication | ||
| EXSB | Decision made by sipo to initiate substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| AD01 | Patent right deemed abandoned | ||
| AD01 | Patent right deemed abandoned |
Effective date of abandoning: 20170822 |