CN102425300A - Construction method of preserved foundation bolt hole of equipment foundation - Google Patents
Construction method of preserved foundation bolt hole of equipment foundation Download PDFInfo
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- CN102425300A CN102425300A CN2011104228210A CN201110422821A CN102425300A CN 102425300 A CN102425300 A CN 102425300A CN 2011104228210 A CN2011104228210 A CN 2011104228210A CN 201110422821 A CN201110422821 A CN 201110422821A CN 102425300 A CN102425300 A CN 102425300A
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Abstract
The invention relates to a construction method of a preserved foundation bolt hole of an equipment foundation. The construction method is characterized by comprising the following steps of: 1, assembling a mould, wherein the mould comprises a center shaft, 2-4 spreading and contracting devices, 8 templates and an upper plate, every two templates are positioned on one side, the 8 templates are enclosed to form a square, the 2-4 spreading and contracting devices are positioned in a square cavity formed by enclosing the 8 templates, the lower end of the center shaft penetrates through the 2-4 spreading and contracting devices, a handle is welded on the upper end of the center shaft; 2, erecting the mould; 3, pouring concrete; 5, dismantling the mould, preserving a hole; and 5, cleaning the hole: galling the concrete surface around the hole by using an iron hook or steel brush, cleaning waste in the hole, and sealing the hole to obtain the preserved foundation bolt hole of the equipment foundation. The construction method is simple; and the used mould is simple in operation and high in template-dismantling speed, and can be repeatedly used.
Description
Technical field
The present invention relates to Equipment Foundations and reserve the job practices of anchor (bolt) hole.
Background technology
In the large equipment base construction, need the anchor (bolt) hole of reservation equipment on the concrete foundation, the general employing of its method for obligating installs corrugated steel pipe, plastic pipe and perhaps installs methods such as wooden form, treats in time to remove after the concrete setting.Corrugated steel pipe adopts a termination band draw-in groove, and the instrument of other end headband handle is clamped corrugated steel pipe with draw-in groove, successively peels off dismounting, and the dismounting effect is undesirable; Plastic pipe adopts high-temperature baking, makes its deliquescing, and integral body is extracted then, and its method causes the plastic pipe dialysis sometimes, directly influences the intensity of the back-grouting of anchor (bolt) hole; Wooden form adopts big down young rectangular pyramid shape tub structure suitable for reading, and it is little to install the cross section, and firmly all difficulties such as difficulty, limited space system can appear in the hole that the degree of depth is darker when removing.In order to improve the resistance to plucking supporting capacity of bolt, often adopt end opening slightly than big structure suitable for reading, corrugated steel pipe and plastic pipe are isodiametric standard material, can't satisfy end opening and go up young section requirement greatly, also can't remove.That is: the characteristics of anchor (bolt) hole are the big long and narrow spaces of draw ratio, therefore dismounting are brought great inconvenience, and its template all can not be reused in demolishing process again.
Summary of the invention
To above-mentioned technical barrier, the object of the present invention is to provide a kind of Equipment Foundations to reserve the job practices of anchor (bolt) hole, this method is simple, and employed Mould operation is simple, form removal is fast, reusable.
The present invention solves its technical problem and adopts following technical scheme: Equipment Foundations are reserved the job practices of anchor (bolt) hole, it is characterized in that it comprises the steps:
The first step, assembly jig:
The reusable mould of Equipment Foundations anchor (bolt) hole, it comprises that central axis 2,2-4 strut and constriction device, 8 templates, upper plate 8; Be positioned on one side by per 2 templates, 8 templates surround square (square body cavity); Individual the strutting with constriction device of 2-4 is positioned at 8 rectangular cavities that template surrounded (square body cavity); The lower end of central axis 2 is passed 2-4 and is strutted and constriction device; The upper end of central axis 2 is positioned at the top of 8 rectangular cavities that template surrounded, and the upper end of central axis 2 is welded with handle 1;
Described strut with constriction device comprise inline pole socket 3, outreach pole socket 4, movable link rod 5, middlely be connected hinge 11, the angle connects hinge 9; The inner and the inline pole socket 3 of movable link rod 5 are hinged, and the outer end of movable link rod 5 is with to outreach pole socket 4 hinged, outreach pole socket 4 with in be connected hinge 11 and weld and fix; Movable link rod 5 is 4, and inline pole socket 3, individual number average that outreaches pole socket 4, middle connection hinge 11 are identical with the number of movable link rod 5, and angle connection hinge 9 is 4; Be in 90 ° of layouts between 4 inline pole sockets 4 are adjacent, 4 inline pole sockets 4 are fixing with central axis 2 welding respectively; It is hinged by connection hinge 11 to be arranged in same 2 adjacent templates on one side, and it is hinged that 2 templates at the place, angle of adjacent edge connect hinge 9 by the angle;
Second goes on foot, installs mould:
Rotary handle 1, with inline pole socket 3, outreach pole socket 4, movable link rod 5 is adjusted on the line, template is strutted; Upper plate 8 is placed in 8 rectangular cavities that template surrounded, and upper plate 8 is firm with timber wedge 14 tops with the space of template; The timber apron 15 interim adhesive tapes that adopt are connected back cover with the lower end of template; With plastic sheeting or adhesive tape topping, wrap up or be bonded in the template outside again, and catch the timber apron 15 of template lower end (bottom side) as template;
The mould that assembles is placed in reservation anchor (bolt) hole design attitude, and the bottom in the template outside adopts reinforced steel to be connected with reinforcement foundation with the middle part, and the top in the template outside adopts steel pipe or flitch to fix;
The 3rd step, fluid concrete: be employed in evenly blanking fluid concrete of the template outside during blanking, vibrate simultaneously;
The 4th step, dismounting mould: after concrete pouring finishes, get final product steel pipe or flitch that stripping outer wall top reinforces, and in time carry out the leveling of surface of base; After treating concrete initial set, successively lift upper plate 8, rotary handle 1 once makes between plastic sheeting or the adhesive tape and the concrete of template protection layer and gets into air then, recovers the softened state of template then; Before final set, rotary handle 1 drives movable link rod 5 and outreaches pole socket 4, and template is adjusted to contraction state, extracts mould, lifts timber apron 15 again, stays a hole; At this moment, the cement paste of the plastic sheeting of template protection layer or adhesive tape and concrete surface comes off when initial set in the hole, is convenient to cleaning;
The 5th step, cleaning hole:, and garbage-cleaning in the hole is clean with cleek or wire brush with the concrete surface plucking around the hole, again hole is sealed, promptly obtain large equipment base and reserve anchor (bolt) hole.
Described upper plate 8 is made up of the two halves upper plate, and the middle part, a side of two halves upper plate is equipped with semicircle orifice, and the synthetic central axis of two semicircle orifices is equipped with upper plate and lifts ear 7 (central axis 2 passes central axis and passes through the hole) through the hole on the two halves upper plate.
The invention has the beneficial effects as follows:
1, simple to operate: this method is simple, and the handle of operation mould can be accomplished installing and removing of mould (template) flexibly, fast.
2, improve the quality: strutting and suitable big following young, the last big and straight barrel structure of young end opening (scope of application is big) suitable for reading of contraction structure of mould helps improving the resistance to plucking supporting capacity of bolt.Mould adopts repeatedly release method in work progress, both protected the anchor (bolt) hole of the equipment of reserving also to protect mould to avoid damaging.
3, practice thrift effect: accomplish form removal fast, the process of difficulty has alleviated hand labor intensity greatly when having saved form removal in the past.Mould can be reused, and has reduced construction cost.
4, mould employing plank of the present invention, reinforcing bar, band steel etc. are main material, have simple, the economic, practical characteristics of making, and are easy to promote.
Description of drawings
Fig. 1 is the structure sectional view of the embodiment of the invention;
Fig. 2 is the stereoscopic figure of the embodiment of the invention;
Fig. 3 struts the structural representation (stereogram) with constriction device for the embodiment of the invention;
Fig. 4 is in the sectional view of softened state for the embodiment of the invention;
Fig. 5 is in the sectional view of contraction state for the embodiment of the invention.
Among the figure: the 1-handle; The 2-central axis; The inline pole socket of 3-; 4-outreaches pole socket; The movable link rod of 5-; The 6-bearing pin; The 7-upper plate lifts ear; The 8-upper plate; The 9-angle connects hinge; The 10-bolt; Connect hinge among the 11-; 12-first template; 13-second template; The 14-timber wedge; The 15-timber apron; The 16-base plate lifts ear.
The specific embodiment
In order to understand the present invention better, technical scheme of the present invention is done further explanation below in conjunction with embodiment and accompanying drawing.
Equipment Foundations provided by the invention are reserved the job practices of anchor (bolt) hole, and it comprises the steps:
The first step, assembly jig:
The reusable mould of Equipment Foundations anchor (bolt) hole (its structure such as Fig. 1 are to shown in Figure 5); It comprises that central axis 2,2-4 strut and constriction device, 8 templates (template is a rectangle, is respectively first template 12, second template 13, the 3rd template, the 4th template, the 5th template, the 6th template, the 7th template, the 8th template), upper plate 8; Be positioned on one side by per 2 templates, 8 templates surround square (square or rectangular); Individual the strutting with constriction device of 2-4 is positioned at 8 rectangular cavities that template surrounded; The lower end of central axis 2 is passed 2-4 and is strutted that (present embodiment adopts 3 and struts and constriction device with constriction device; First struts with constriction device and is positioned at second top that struts with constriction device, and second struts with constriction device and be positioned at the 3rd top that struts with constriction device; Also can only adopt 2, promptly save middle 1; Also can adopt 4, promptly increase by 1 again), the upper end of central axis 2 is positioned at the top of 8 rectangular cavities that template surrounded, and the upper end of central axis 2 is welded with handle 1;
Described strut with constriction device comprise inline pole socket 3, outreach pole socket 4, movable link rod 5, middlely be connected hinge 11, the angle connects hinge 9; The inner and the inline pole socket 3 hinged (as shown in Figure 4, hinged) of movable link rod 5 by bearing pin 6, the outer end of movable link rod 5 with outreach pole socket 4 hinged (as shown in Figure 4, hinged) by bearing pin 6, outreach pole socket 4 with in be connected hinge 11 and weld and fix; Movable link rod 5 is 4, inline pole socket 3, outreaches the number identical (being 4) of individual number average with the movable link rod 5 of pole socket 4, middle connection hinge 11, and angle connection hinge 9 is 4; Be in 90 ° of layouts (being positioned on the same plane) between 4 inline pole sockets 4 are adjacent, 4 inline pole sockets 4 are fixing with central axis 2 welding respectively; Be arranged in 2 adjacent templates on one side hingedly by connection hinge 11,2 templates at the place, angle of adjacent edge connect hinge 9 hinged (angle connects hinge and fixed by bolt 10 and template) by the angle.Strut and realize strutting of mould with constriction device and shrink.
Be provided with upper plate 8 (upper plate 8 is 1-4, and present embodiment adopts 3) in the rectangular cavity that 8 templates surrounded; Upper plate 8 is formed (in two) by the two halves upper plate; The middle part, one side of two halves upper plate is equipped with semicircle orifice; The synthetic central axis of two semicircle orifices is equipped with upper plate and lifts ear 7 through hole (middle part of upper plate 8 is provided with central axis and passes through the hole) on the two halves upper plate, central axis 2 passes central axis and passes through the hole.
Second step, install mould: rotary handle 1, with inline pole socket 3, outreach pole socket 4, movable link rod 5 is adjusted on the line, template is strutted, and is as shown in Figure 4; Upper plate 8 successively is placed to movable link rod 5 places, three places, and upper plate 8 is firm with timber wedge 14 tops with the space of template; The timber apron 15 interim adhesive tapes that adopt are connected back cover with the lower end of template; With plastic sheeting or adhesive tape topping, wrap up or be bonded in the template outside again, and catch the timber apron 15 of template lower end (bottom side) as template;
The mould that assembles (and timber apron) is placed in reservation anchor (bolt) hole design attitude, and the bottom in the template outside adopts reinforced steel to be connected with reinforcement foundation with the middle part, and the top in the template outside adopts steel pipe or flitch to fix;
The 3rd step, fluid concrete: concrete is answered laminated pouring, is employed in evenly blanking fluid concrete of the template outside during blanking, vibrates simultaneously;
The 4th step, stripping: after concrete pouring finishes, get final product steel pipe or flitch that the stripping outer upper is reinforced, and in time carry out the leveling of surface of base; After treating concrete initial set, successively lift upper plate 8, rotary handle 1 once makes between plastic sheeting or the adhesive tape and the concrete of template protection layer and gets into air then, recovers the softened state of template then; Before final set, rotary handle 1 makes movable link rod 5 drive inline pole socket 4, and template is adjusted to contraction state, extracts mould, lifts timber apron 15 (drawing timber apron is to be provided with base plate to lift ear 16) again, stays a hole; At this moment, the cement paste of the plastic sheeting of template protection layer or adhesive tape and concrete surface comes off when initial set in the hole, is convenient to cleaning;
The 5th step, cleaning hole:, and garbage-cleaning in the hole is clean with cleek or wire brush with the concrete surface plucking around the hole, again hole is sealed, promptly obtain Equipment Foundations and reserve anchor (bolt) hole.
In the present embodiment, handle 1 adopts round steel to make with central axis 2, and handle 1 is welded into " T " font with the upper end of central axis 2; Central axis 2 diameters are 32mm, long 1200mm; Inline pole socket 3 adopts the band steel of thick 6mm, wide 20mm to make, length 25mm, and an end is drilled with the hole, the other end and central axis 2 welding; Inline pole socket 3 has 12, and respectively at distance on the central axis 2 and handle 1 weld 200mm, weld between apart from timber apron 15 150mm of place and two places, four of every place welding are " ten " font; Outreach pole socket 4 and adopt the band steel of thick 6mm, wide 20mm to make, length 25mm, an end is drilled with the hole, the other end and the middle axle welding that is connected hinge 11; Outreaching pole socket 4 has 12, is connected the axle welding of hinge 11 respectively with in 12; Movable link rod 5 adopts the band steel of thick 6mm, wide 20mm to make, and two ends are drilled with the hole, so as with inline pole socket 3, outreach pole socket 4 and adopt bearing pins 6 to flexibly connect, bearing pin 6 is a hex bolts; It is the 6mm reinforcement fabrication that upper plate lifts ear 7 employing diameters, is bent into " Ω " font, and the termination on both sides is inserted in the upper plate 8, and passes upper plate 8, in its another side bending; Upper plate 8 adopts plank to make; Its structure is two boards splicing (splicing of two halves upper plate); And in splicing seams, reserve the circular hole (the synthetic central axis of two semicircle orifices on the two halves upper plate passes through the hole) of central axis 2; So that guarantee the cleaning inside of the reusable template of large equipment base anchor (bolt) hole, also locked the softened state of the reusable mould of large equipment base anchor (bolt) hole simultaneously; Upper plate 8 can successively be laid after three place's movable rods 5 strut, and for the ease of removing, two following place's minifications are pushed up then and gone up timber wedge 14; The angle connects hinge 9 and is made up of a pair of steel sheet component that axle connects, and adopts bolt 10 to connect first template 12 and second template 13; Bolt 10 adopts flat head bolt, so that be installed on first template 12 and second template 13, keeps smooth; In connect hinge 11 and form by a pair of steel sheet component that axle connects, adopt bolt 10 to connect same cheek board, middle connection hinge 11 spool on be welded with and outreach pole socket 4; Template all adopts plank to make, will be with splicing seams edge, one side skiving, so that after connecting hinge 11 in installing, during shrinkage die, the two boards of the middle piece of same cheek board does not contact; The difference of first template 12 and second template 13 is second template, 13 to the first templates, 12 wide thicknesss of slab; Timber wedge 14 is the wood slightly thick, that the other end is sharp, so that insert the space of upper plate 8 and template, makes it firm; Timber apron 15 adopts planks to make, and its structure is the two boards splicing, and two boards partially in the position base plate respectively be installed lifted ear 16 so that when lifting timber apron 15, base plate one head-up, the minimizing resistance.
Application example shows: in large equipment base construction, when needing the anchor (bolt) hole of reservation equipment on the concrete foundation, adopted this method after, can accomplish installing and removing of template flexibly, fast, simple to operate, form removal is fast; Can realize big young down, the reservation of going up the equipment anchor (bolt) hole of the big and straight barrel structure of young end opening suitable for reading; Help improving the resistance to plucking supporting capacity of bolt, alleviated hand labor intensity greatly, template can be reused; Reduced construction cost, explained that this method effect is remarkable.
More than explanation is merely application implementation example of the present invention, can not limit the present invention's interest field certainly with this, therefore changes according to the equivalence that claim of the present invention is done, and still belongs to protection scope of the present invention.
Claims (2)
1. Equipment Foundations are reserved the job practices of anchor (bolt) hole, it is characterized in that it comprises the steps:
The first step, assembly jig:
The reusable mould of large equipment base anchor (bolt) hole, it comprises that central axis (2), 2-4 strut and constriction device, 8 templates, upper plate (8); Be positioned on one side by per 2 templates, 8 templates surround square; Individual the strutting with constriction device of 2-4 is positioned at 8 rectangular cavities that template surrounded; The lower end of central axis (2) is passed 2-4 and is strutted and constriction device; The upper end of central axis (2) is positioned at the top of 8 rectangular cavities that template surrounded, and the upper end of central axis (2) is welded with handle (1);
Described strut with constriction device comprise inline pole socket (3), outreach pole socket (4), movable link rod (5), middlely be connected hinge (11), the angle connects hinge (9); The inner and the inline pole socket (3) of movable link rod (5) are hinged, and the outer end of movable link rod (5) is with to outreach pole socket (4) hinged, outreach pole socket (4) with in be connected hinge (11) and weld and fix; Movable link rod (5) is 4, and inline pole socket (3), individual number average that outreaches pole socket (4), middle connection hinge (11) are identical with the number of movable link rod (5), and angle connection hinge (9) is 4; Be in 90 ° of layouts between 4 inline pole sockets (4) are adjacent, 4 inline pole sockets (4) are fixing with central axis (2) welding respectively; It is hinged by connection hinge (11) to be arranged in same 2 adjacent templates on one side, and it is hinged that 2 templates at the place, angle of adjacent edge connect hinge (9) by the angle;
Second goes on foot, installs mould:
Rotary handle (1), with inline pole socket (3), outreach pole socket (4), movable link rod (5) is adjusted on the line, template is strutted; Upper plate (8) is placed in 8 rectangular cavities that template surrounded, and upper plate (8) is firm with timber wedge (14) top with the space of template; Adopt adhesive tape to be connected back cover timber apron (15) with the lower end of template temporarily; With plastic sheeting or adhesive tape topping, wrap up or be bonded in the template outside again, and catch the timber apron (15) of template lower end as template;
The mould that assembles is placed in reservation anchor (bolt) hole design attitude, and the bottom in the template outside adopts reinforced steel to be connected with reinforcement foundation with the middle part, and the top in the template outside adopts steel pipe or flitch to fix;
The 3rd step, fluid concrete: be employed in evenly blanking fluid concrete of the template outside during blanking, vibrate simultaneously;
The 4th step, dismounting mould: after concrete pouring finishes, get final product steel pipe or flitch that stripping outer wall top reinforces, and in time carry out the leveling of surface of base; After treating concrete initial set, successively lift upper plate (8), rotary handle (1) once makes between plastic sheeting or the adhesive tape and the concrete of template protection layer and gets into air then, recovers the softened state of template then; Before final set, rotary handle (1) drives movable link rod (5) and outreaches pole socket (4), and template is adjusted to contraction state, extracts mould, lifts timber apron (15) again, stays a hole;
The 5th step, cleaning hole:, and garbage-cleaning in the hole is clean with cleek or wire brush with the concrete surface plucking around the hole, again hole is sealed, promptly obtain Equipment Foundations and reserve anchor (bolt) hole.
2. Equipment Foundations according to claim 1 are reserved the job practices of anchor (bolt) hole; It is characterized in that: described upper plate (8) is made up of two and half upper plates; The middle part, one side of two and half upper plates is equipped with semicircle orifice; Two synthetic central axiss of semicircle orifice are equipped with upper plate and lift ear (7) through the hole on two and half upper plates.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110422821.0A CN102425300B (en) | 2011-12-15 | 2011-12-15 | Construction method of preserved foundation bolt hole of equipment foundation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110422821.0A CN102425300B (en) | 2011-12-15 | 2011-12-15 | Construction method of preserved foundation bolt hole of equipment foundation |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102425300A true CN102425300A (en) | 2012-04-25 |
| CN102425300B CN102425300B (en) | 2014-03-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110422821.0A Active CN102425300B (en) | 2011-12-15 | 2011-12-15 | Construction method of preserved foundation bolt hole of equipment foundation |
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| Country | Link |
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| CN (1) | CN102425300B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103306303A (en) * | 2013-06-14 | 2013-09-18 | 鞍钢集团工程技术有限公司 | Forming method for device anchor bolt preformed hole |
| CN104294841A (en) * | 2014-09-26 | 2015-01-21 | 中建七局第二建筑有限公司 | Formwork structure of equipment foundation reserved bolt hole |
| CN107246026A (en) * | 2017-07-21 | 2017-10-13 | 中建安装工程有限公司 | A kind of tower kind equipment embedding anchor bolts construction mould and its built-in process |
| CN110027096A (en) * | 2019-04-04 | 2019-07-19 | 中民筑友智能装备科技有限公司 | A kind of monoblock type window frame mold |
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| CN2079637U (en) * | 1990-03-10 | 1991-06-26 | 肖贤弟 | Easy separating forms for provided hole |
| JP2006077538A (en) * | 2004-09-13 | 2006-03-23 | Giken:Kk | Rod mounting device and sleeve pipe device for forming through-hole |
| JP4270406B1 (en) * | 2008-08-28 | 2009-06-03 | 信一 尾子 | Through-hole forming instrument, outer skin holding member, and method for forming through-hole in concrete structure |
| CN201502177U (en) * | 2009-09-14 | 2010-06-09 | 北京建工一建工程建设有限公司 | Hinge type reserved opening formwork |
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2011
- 2011-12-15 CN CN201110422821.0A patent/CN102425300B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2079637U (en) * | 1990-03-10 | 1991-06-26 | 肖贤弟 | Easy separating forms for provided hole |
| JP2006077538A (en) * | 2004-09-13 | 2006-03-23 | Giken:Kk | Rod mounting device and sleeve pipe device for forming through-hole |
| JP4270406B1 (en) * | 2008-08-28 | 2009-06-03 | 信一 尾子 | Through-hole forming instrument, outer skin holding member, and method for forming through-hole in concrete structure |
| CN201502177U (en) * | 2009-09-14 | 2010-06-09 | 北京建工一建工程建设有限公司 | Hinge type reserved opening formwork |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103306303A (en) * | 2013-06-14 | 2013-09-18 | 鞍钢集团工程技术有限公司 | Forming method for device anchor bolt preformed hole |
| CN104294841A (en) * | 2014-09-26 | 2015-01-21 | 中建七局第二建筑有限公司 | Formwork structure of equipment foundation reserved bolt hole |
| CN107246026A (en) * | 2017-07-21 | 2017-10-13 | 中建安装工程有限公司 | A kind of tower kind equipment embedding anchor bolts construction mould and its built-in process |
| CN107246026B (en) * | 2017-07-21 | 2023-11-10 | 中建安装集团有限公司 | Tower equipment foundation bolt embedding construction mold and embedding method thereof |
| CN110027096A (en) * | 2019-04-04 | 2019-07-19 | 中民筑友智能装备科技有限公司 | A kind of monoblock type window frame mold |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102425300B (en) | 2014-03-26 |
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