CN203961284U - A kind of concrete cylindrical regularization constructing structure - Google Patents
A kind of concrete cylindrical regularization constructing structure Download PDFInfo
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- CN203961284U CN203961284U CN201420393284.0U CN201420393284U CN203961284U CN 203961284 U CN203961284 U CN 203961284U CN 201420393284 U CN201420393284 U CN 201420393284U CN 203961284 U CN203961284 U CN 203961284U
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- tracks
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- reinforcing bar
- cuff
- cylindric
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- 230000003014 reinforcing Effects 0.000 claims abstract description 78
- 230000002787 reinforcement Effects 0.000 claims abstract description 17
- 239000010410 layers Substances 0.000 claims abstract description 7
- 230000003020 moisturizing Effects 0.000 claims abstract description 7
- 229910000831 Steel Inorganic materials 0.000 claims description 18
- 239000010959 steel Substances 0.000 claims description 18
- 229920000647 polyepoxides Polymers 0.000 claims description 5
- 239000002184 metals Substances 0.000 claims description 4
- 238000003466 welding Methods 0.000 claims description 3
- 230000001680 brushing Effects 0.000 claims 1
- 238000010276 construction Methods 0.000 abstract description 30
- 230000000694 effects Effects 0.000 abstract description 5
- 101710040154 TRIM23 Proteins 0.000 description 11
- 238000009415 formwork Methods 0.000 description 8
- 238000000465 moulding Methods 0.000 description 7
- 206010011376 Crepitations Diseases 0.000 description 4
- 238000000034 methods Methods 0.000 description 4
- 238000010586 diagrams Methods 0.000 description 3
- 238000002360 preparation methods Methods 0.000 description 2
- 238000004080 punching Methods 0.000 description 2
- 239000002023 wood Substances 0.000 description 2
- 241000196324 Embryophyta Species 0.000 description 1
- 238000009435 building construction Methods 0.000 description 1
- 238000007596 consolidation process Methods 0.000 description 1
- 230000001351 cycling Effects 0.000 description 1
- 238000006297 dehydration reactions Methods 0.000 description 1
- 238000005516 engineering processes Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 239000000463 materials Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006011 modification reactions Methods 0.000 description 1
- 239000007787 solids Substances 0.000 description 1
- 239000011901 water Substances 0.000 description 1
Abstract
Description
Technical field
The utility model belongs to concrete structure construction technical field, is specifically related to a kind of concrete cylindrical regularization constructing structure.
Background technology
Concrete cylindrical is of common occurrence in building construction, and when at present concrete cylindrical construction, the forming panel adopting is constructed taking regularization punching block and fallen apart and spell wooden form as main.Wherein, there is the problems such as cost is high, Heavy Weight, dismounting inconvenience in regularization punching block.Also there is many drawbacks and fall apart while spelling the actual use of wooden form, be mainly reflected in the following aspects: the first, template process for preparation is loaded down with trivial details; The second, template on-site consolidation process complexity, time-consuming; Three, in the template of assembled moulding, piece is not tight, and formwork reinforcement difficulty is large, and the difficult control of radian, yielding; Four, concrete cylindrical Forming Quality is poor, has the quality problems such as bubble, crackle are many.In addition, nowadays concrete cylindrical construction neither one construction method unified, specification can be followed, thereby inevitably has the problems such as constructing operation is more random, lack of standardization, the construction quality of concrete cylindrical is poor when practice of construction.Thereby, nowadays lack a kind of simple in structure, reasonable in design, easy construction and speed of application is fast, construction quality is high concrete cylindrical regularization constructing structure, the good forming effect of the easy and construction molding concrete cylindrical of the forming panel dismounting that adopts.
Utility model content
Technical problem to be solved in the utility model is for above-mentioned deficiency of the prior art, a kind of concrete cylindrical regularization constructing structure is provided, it is simple in structure, reasonable in design, easy construction and speed of application is fast, construction quality is high, the good forming effect of the easy and construction molding concrete cylindrical of the forming panel dismounting that adopts.
For solving the problems of the technologies described above, the technical solution adopted in the utility model is: a kind of concrete cylindrical regularization constructing structure, is characterized in that: comprise for the forming panel of the concrete cylindrical of constructing, be laid in the positioning bar that reinforcing cage in described forming panel and multiple tracks are laid from top to bottom; Described forming panel comprises by the polylith arc cuff that assembled cylindric template and multiple tracks are reinforced described cylindric template from bottom to up, and cuff is sleeved on described cylindric template outside from top to bottom described in multiple tracks; Described cylindric template is vertically to laying, and cuff is all level to laying described in multiple tracks, and described in neighbouring twice, the spacing between cuff is 200mm～300mm; Described in polylith, the cross section of arc is semicircle, and wall thickness and the radius of arc is all identical described in polylith; Described in polylith, arc is plank, is tongue and groove and connects between adjacent two described arcs, is provided with waterproof moisturizing layer on the inside wall of every described arc; Described reinforcing cage comprises the transverse annular stirrup that vertical reinforcement that multiple tracks is along the circumferential direction laid and multiple tracks are laid from the bottom to top, and vertical reinforcement is fastenedly connected and is integrated by transverse annular stirrup described in multiple tracks described in multiple tracks; Described positioning bar comprises and is level to the annular spacer bars of laying and is fixed on the cross brace rod on annular spacer bars, and described annular spacer bars is sleeved on described in multiple tracks described in vertical reinforcement outside and itself and multiple tracks and is all fixedly connected with welding manner between vertical reinforcement; Described cross brace rod comprises the first reinforcing bar and is the second reinforcing bar of vertical laying with described the first reinforcing bar, described the first reinforcing bar and the second reinforcing bar are all level to be laid, and all prop up on the inside wall that withstands on described cylindric template at the two ends of described the first reinforcing bar and the second reinforcing bar.
Above-mentioned a kind of concrete cylindrical regularization constructing structure, is characterized in that: the quantity Wei San road of described positioning bar, positioning bar is laid in respectively the upper, middle and lower of described forming panel inner side described in three roads.
Above-mentioned a kind of concrete cylindrical regularization constructing structure, it is characterized in that: described in multiple tracks, the structure of cuff is all identical, described cuff comprises two layings semicircle hoop body at grade, between the inner of two described semicircle hoop bodies, connect as one by connector, between the outer end of two described semicircle hoop bodies, connect by securing member, described semicircle hoop body is bent to form by metal band.
Above-mentioned a kind of concrete cylindrical regularization constructing structure, is characterized in that: described connector is hinge; Described securing member is connecting bolt, and the outer end of two described semicircle hoop bodies is provided with the mount pad of installing for connecting bolt.
Above-mentioned a kind of concrete cylindrical regularization constructing structure, is characterized in that: described waterproof moisturizing layer is evenly to brush the epoxy coating on arc inside wall.
Above-mentioned a kind of concrete cylindrical regularization constructing structure, it is characterized in that: described cylindric template is assembled from the bottom to top by multiple template sections, the shape of multiple described template sections is cylindric, is tongue and groove and connects between neighbouring two described template sections; Each described template sections forms by two arc make-ups, is tongue and groove and connects between two arcs in each described template sections.
Above-mentioned a kind of concrete cylindrical regularization constructing structure, is characterized in that: described forming panel also comprises the vertical keel that multiple tracks is reinforced described cylindric template, and vertical keel is all fixed on the lateral wall of described cylindric template described in multiple tracks.
Above-mentioned a kind of concrete cylindrical regularization constructing structure, it is characterized in that: described forming panel also comprises the support system that described cylindric template is supported, described support system comprises the many diagonal braces that described cylindric template is supported and is laid in the bracing frame in described cylindric template outside, all prop up on the lateral wall that withstands on described cylindric template on surrounding side and its top that many described diagonal braces are laid in respectively described cylindric template, and described diagonal brace is fixed on support frame as described above or fixes on the ground.
Above-mentioned a kind of concrete cylindrical regularization constructing structure, is characterized in that: the wall thickness of described arc is 15mm～25mm; The cuff that is positioned at bottommost described in multiple tracks in cuff is bottom cuff, and the spacing of described bottom cuff and described cylindric template bottom is not more than 100mm; The cuff that is positioned at top described in multiple tracks in cuff is top cuff, and the spacing on described top cuff and described cylindric template top is not more than 100mm.
Above-mentioned a kind of concrete cylindrical regularization constructing structure, is characterized in that: described in per pass, transverse annular stirrup inside is provided with groined type reinforced steel, described groined type reinforced steel is level to laying; Described reinforced steel includes the 4th reinforcing bar that the 3rd reinforcing bar that twice are parallel laying and twice are parallel laying, described the 3rd reinforcing bar is vertical laying with described the 4th reinforcing bar, described in twice, the 3rd reinforcing bar is fastenedly connected and is integrated by the 4th reinforcing bar described in twice, and described in the two ends of the 3rd reinforcing bar and twice, the two ends of the 4th reinforcing bar are all fixed on transverse annular stirrup described in twice.
The utility model compared with prior art has the following advantages:
1, the cylindric formwork structure adopting is simple, reasonable in design and lightweight, and input cost is lower.
2, the cylindric template adopting is that semicircular arc is assembled by polylith cross section, between adjacent two arcs, being tongue and groove connects, connect gap tightly, be easy to when not spillage, and on-the-spot formwork cut out and cut adjustment, and cylindric formwork assembling and disassembling is easy and saving of work and time.
3, cylindric formwork reinforcement is effective and reinforce simple, convenient, when from top to bottom reinforcing by multiple tracks cuff, reinforce by multiple tracks vertical keel, after reinforcing, can effectively ensure the planeness of cylindric template inner circular column forming surface, and can ensure that cylindric template is indeformable, and can guarantee the resistance to overturning of inner circular column forming surface.
4, on the inside wall of cylindric template, be coated with and be brushed with one deck epoxy coating, thereby form insulation performance of keeping humidity is good, is conducive to concrete cylindrical maintenance, can effectively prevent that interior formwork and crackle from producing, and controlled common quality defect.
5, adopt the regularization template of plant produced, saved in a large number steel and timber, energy-conserving and environment-protective, are conducive to green construction.
6, the inner surface of template is epoxy coating, thereby highly polished, and inwall is smooth-going smooth, and adopts steel band to be made into cuff, and prepares bolt and reinforce.
7, on the reinforcing cage of forming panel inner side, be laid with multiple tracks positioning bar, set positioning bar is simple in structure, laying is convenient and result of use is good, can reinforce from inside to described cylindric template, effectively prevent that cylindric template is offset, the cross-sectional structure of the concrete cylindrical of being constructed to ensure and size.
8, result of use is good and practical value is high, not only make concrete solid structure reach clear-water concrete effect, without plastering, also greatly improve materials'use rate simultaneously, form cycling rate is fast, has effectively saved engineering cost, and can reduce the labour intensity in formwork assembling and disassembling work progress, shorten construction period, raise labour productivity.And, adopt the utility model effectively to improve workmanship, reduce costs, the concrete cylindrical Forming Quality of institute's construction molding is good, thereby has obtained good economic benefit and social benefit, has application value widely.In addition, the utility model is applicable to the concrete cylindrical work progress using in various industry and civilian construction, speedway, bridge, and can effectively solve that the template preparation that existing concrete cylinder construction formwork exists is loaded down with trivial details, piece is tight, reinforce that difficulty is large, the problem such as the difficult control of radian, concrete cylindrical yielding, construction molding exist bubble, crackle is many.
In sum, the utility model is simple in structure, reasonable in design, easy construction and speed of application is fast, construction quality is high, the good forming effect of the easy and construction molding concrete cylindrical of the forming panel dismounting that adopts.
Below by drawings and Examples, the technical solution of the utility model is described in further detail.
Brief description of the drawings
Fig. 1 is use state reference map of the present utility model.
Fig. 2 is the structural representation of the utility model forming panel.
Fig. 3 is the assembling schematic diagram of the cylindric template of the utility model and cuff.
Fig. 4 is the assembled view of arc in the utility model template sections.
Fig. 5 is the structural representation of the utility model positioning bar.
Fig. 6 is the installation position schematic diagram of the utility model positioning bar.
Fig. 7 is the internal construction schematic diagram of the utility model forming panel.
Description of reference numerals:
1-arc; The vertical groove in 1-1-left side; The vertical boss in 1-2-right side;
2-cuff; 2-1-connecting bolt; 2-2-mount pad;
3-diagonal brace; 4-scaffold; 5-vertical keel;
6-1-vertical reinforcement; 6-2-transverse annular stirrup; 6-3-groined type reinforced steel;
7-1-annular spacer bars; 7-2-cross brace rod.
Detailed description of the invention
As shown in Figure 1, Figure 2 and Figure 3, the utility model comprises for the forming panel of the concrete cylindrical of constructing, is laid in the positioning bar that reinforcing cage in described forming panel and multiple tracks are laid from top to bottom.Described forming panel comprises by polylith arc 1 cuff 2 that assembled cylindric template and multiple tracks are reinforced described cylindric template from bottom to up, and cuff 2 is sleeved on described cylindric template outside from top to bottom described in multiple tracks.Described cylindric template is vertically to laying, and cuff 2 is all level to laying described in multiple tracks, and described in neighbouring twice, the spacing between cuff 2 is 200mm～300mm.Described in polylith, the cross section of arc 1 is semicircle, and wall thickness and the radius of arc 1 is all identical described in polylith.Described in polylith, arc 1 is plank, is tongue and groove and connects between adjacent two described arcs 1, is provided with waterproof moisturizing layer on the inside wall of every described arc 1.Described reinforcing cage comprises the transverse annular stirrup 6-2 that vertical reinforcement 6-1 that multiple tracks is along the circumferential direction laid and multiple tracks are laid from the bottom to top, and vertical reinforcement 6-1 is fastenedly connected and is integrated by transverse annular stirrup 6-2 described in multiple tracks described in multiple tracks.In conjunction with Fig. 5, described positioning bar comprises and is level to the annular spacer bars 7-1 laying and is fixed on the cross brace rod 7-2 on annular spacer bars 7-1, and described annular spacer bars 7-1 is sleeved on described in multiple tracks described in vertical reinforcement 6-1 outside and itself and multiple tracks and is all fixedly connected with welding manner between vertical reinforcement 6-1.Described cross brace rod 7-2 comprises the first reinforcing bar and is the second reinforcing bar of vertical laying with described the first reinforcing bar, described the first reinforcing bar and the second reinforcing bar are all level to be laid, and all prop up on the inside wall that withstands on described cylindric template at the two ends of described the first reinforcing bar and the second reinforcing bar.
In the present embodiment, described waterproof moisturizing layer is evenly to brush the epoxy coating on arc 1 inside wall.
In the present embodiment, described cylindric template is assembled from the bottom to top by multiple template sections, and the shape of multiple described template sections is cylindric, is tongue and groove and connects between neighbouring two described template sections.Each described template sections forms by two arc 1 make-ups, is tongue and groove and connects between two arcs 1 in each described template sections.Described in polylith, arc 1 is all vertically to laying.
Actually add man-hour, neighbouring two described template sections are respectively lower bolster sections and are positioned at the cope match-plate pattern sections of described lower bolster sections top, the top of described lower bolster sections is provided with lower annular boss or lower annular groove, and the bottom of described cope match-plate pattern sections is provided with the upper annular groove of installing for described lower annular boss or is plugged in the lower annular boss in described lower annular groove.Two arcs 1 in each described template sections are respectively left arc and are positioned at the right arc on described left arc right side, on the right side wall of described left arc, be provided with left vertically groove 1-1 or be provided with left vertical boss, on the left side wall of described right arc, being provided with the vertical groove in the right side that is plugged in the vertical boss 1-2 in the right side in left vertical groove 1-1 or supplies the vertical boss plug-in mounting in a described left side.In the present embodiment, the top of described lower bolster sections is provided with lower annular groove, and the bottom of described cope match-plate pattern sections is provided with the lower annular boss being plugged in described lower annular groove.On the right side wall of described left arc, be provided with left vertical groove 1-1, on the left side wall of described right arc, be provided with the vertical boss 1-2 in the right side being plugged in left vertical groove 1-1, refer to Fig. 4.
Connect owing to being tongue and groove between two arcs 1 between neighbouring two described template sections and in each described template sections, thereby job site can carry out scene sanction according to the size of construct concrete cylindrical and cut, easy and simple to handle.
In the present embodiment, described forming panel also comprises the vertical keel 5 that multiple tracks is reinforced described cylindric template, and vertical keel 5 is all fixed on the lateral wall of described cylindric template described in multiple tracks
When practice of construction, vertical keel 5 is along the circumferential direction evenly laid and it is highly all identical with the height of described cylindric template described in multiple tracks.In the present embodiment, the quantity Wei Si road of vertical keel 5 and its are the lumps of wood described in multiple tracks.
Simultaneously, described forming panel also comprises the support system that described cylindric template is supported, described support system comprises the many diagonal braces that described cylindric template is supported 3 and is laid in the bracing frame in described cylindric template outside, all prop up on the lateral wall that withstands on described cylindric template on surrounding side and its top that many described diagonal braces 3 are laid in respectively described cylindric template, and described diagonal brace 3 is fixed on support frame as described above or fixes on the ground.
In the present embodiment, support frame as described above is scaffold 4, and described diagonal brace 3 is steel pipe.Described scaffold is formed by many horizontal steel pipes and the colligation of Duo Gen vertical steel pipe.
When practice of construction, the cuff 2 that is positioned at bottommost described in multiple tracks in cuff 2 is bottom cuff, and the spacing of described bottom cuff and described cylindric template bottom is not more than 100mm; The cuff 2 that is positioned at top described in multiple tracks in cuff 2 is top cuff, and the spacing on described top cuff and described cylindric template top is not more than 100mm.In the present embodiment, the spacing on described bottom cuff and described cylindric template bottom and described top cuff and described cylindric template top is 50mm.
In the present embodiment, the wall thickness of described arc 1 is 15mm～25mm.
In the present embodiment, described in multiple tracks, the structure of cuff 2 is all identical, described cuff 2 comprises two layings semicircle hoop body at grade, between the inner of two described semicircle hoop bodies, connect as one by connector, between the outer end of two described semicircle hoop bodies, connect by securing member, described semicircle hoop body is bent to form by metal band.
In the present embodiment, described connector is hinge.Described securing member is connecting bolt 2-1, and the outer end of two described semicircle hoop bodies is provided with the mount pad 2-2 installing for connecting bolt 2-1.
Actually add man-hour, described mount pad 2-2 and semicircle hoop body processing and fabricating of living in are integrated.
In the present embodiment, described metal band is steel band.The thickness of described steel band is that 3mm and its width are 50mm.When practice of construction, can be according to specific needs, width and thickness to described steel band adjust accordingly.
In the present embodiment, as shown in Figure 6, the quantity Wei San road of described positioning bar, positioning bar is laid in respectively the upper, middle and lower of described forming panel inner side described in three roads.
The diameter of described cross brace rod 7-2 is Φ 10mm～Φ 15mm, and the diameter of described the first reinforcing bar and the second reinforcing bar is Φ 15mm～Φ 20mm.In the present embodiment, the diameter of described cross brace rod 7-2 is Φ 12mm, and the diameter of described the first reinforcing bar and the second reinforcing bar is Φ 18mm.When practice of construction, the middle part of described the first reinforcing bar and the second reinforcing bar is welded and fixed and is integrated, the two ends of described the first reinforcing bar and the second reinforcing bar all extend out to cross brace rod 7-2 outside, and the length that the two ends of described the first reinforcing bar and the second reinforcing bar extend out to cross brace rod 7-2 outside is 30mm left and right.
In the present embodiment, in conjunction with Fig. 7, transverse annular stirrup 6-2 inside is provided with groined type reinforced steel 6-3 described in per pass, and described groined type reinforced steel 6-3 is level to laying.Described reinforced steel 6-3 includes the 4th reinforcing bar that the 3rd reinforcing bar that twice are parallel laying and twice are parallel laying, described the 3rd reinforcing bar is vertical laying with described the 4th reinforcing bar, described in twice, the 3rd reinforcing bar is fastenedly connected and is integrated by the 4th reinforcing bar described in twice, and described in the two ends of the 3rd reinforcing bar and twice, the two ends of the 4th reinforcing bar are all fixed on transverse annular stirrup 6-2 described in twice.
When practice of construction, elder generation carries out assembled from bottom to up to described cylindric template, specifically arc 1 block-by-block is upwards spliced; After described in polylith, arc 1 has spliced, laying cuff 2 according to the spacing of 200mm to 300mm again reinforces the assembled cylindric template completing, described in multiple tracks, the reinforcing dynamics of cuff 2 is consistent, ensures the planeness of described cylindric template inner circular column forming surface after reinforcing; After described in multiple tracks, cuff 2 is reinforced, lay the many lumps of wood as vertical keel 5 in the surrounding of described cylindric template, and reinforce and shore with scaffold and diagonal brace 3, to ensure the resistance to overturning of the indeformable and inner circular column forming surface of described cylindric template, now complete the assembled and reinforcing process of described cylindric template.
After the assembled and reinforcing process of described cylindric template completes, from the bottom to top the inner set reinforcing cage of constructed concrete cylindrical is carried out to colligation, described reinforcing cage is carried out in process of binding, described positioning bar together with laying respectively on bottom, middle part and the top of described reinforcing cage, set positioning bar can be reinforced from inside to described cylindric template, effectively prevent that cylindric template is offset, the cross-sectional structure of the concrete cylindrical of being constructed to ensure and size; Until described reinforcing cage colligation complete and multiple tracks described in after positioning bar laid, then carry out concreting, and reach after design strength until institute's concreting intensity, cuff 2 described in scaffold, diagonal brace 3, multiple tracks and described cylindric template are removed; And after described cylindric form removable, use immediately plastic sheeting to wrap up maintenance to the concrete cylindrical of institute's construction molding, prevent that crackle from appearring in dehydration.
The above; it is only preferred embodiment of the present utility model; not the utility model is imposed any restrictions; every any simple modification of above embodiment being done according to the utility model technical spirit, change and equivalent structure change, and all still belong in the protection domain of technical solutions of the utility model.
Claims (10)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420393284.0U CN203961284U (en) | 2014-07-16 | 2014-07-16 | A kind of concrete cylindrical regularization constructing structure |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420393284.0U CN203961284U (en) | 2014-07-16 | 2014-07-16 | A kind of concrete cylindrical regularization constructing structure |
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| Publication Number | Publication Date |
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| CN203961284U true CN203961284U (en) | 2014-11-26 |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104746871B (en) * | 2015-03-13 | 2016-08-31 | 中天建设集团有限公司 | A kind of steel form truss structure of swallow-tail form large-sized concrete pier stud |
| CN106223354A (en) * | 2016-08-18 | 2016-12-14 | 上海建工七建集团有限公司 | The construction method of shallow foundation stay in place form |
| CN106567540A (en) * | 2016-09-26 | 2017-04-19 | 浙江大华建设集团有限公司 | Template supporting system of cylindrical butt-joint template and construction method for template supporting system |
| CN107237492A (en) * | 2017-07-10 | 2017-10-10 | 中国十七冶集团有限公司 | The installation method of sizing cylindrical form |
| CN107905528A (en) * | 2017-10-23 | 2018-04-13 | 中国十七冶集团有限公司 | A kind of half bag column template of reinforced concrete quickly pacifies dismantling device and its construction method |
-
2014
- 2014-07-16 CN CN201420393284.0U patent/CN203961284U/en not_active IP Right Cessation
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104746871B (en) * | 2015-03-13 | 2016-08-31 | 中天建设集团有限公司 | A kind of steel form truss structure of swallow-tail form large-sized concrete pier stud |
| CN106223354A (en) * | 2016-08-18 | 2016-12-14 | 上海建工七建集团有限公司 | The construction method of shallow foundation stay in place form |
| CN106223354B (en) * | 2016-08-18 | 2018-08-24 | 上海建工七建集团有限公司 | The construction method of shallow foundation stay in place form |
| CN106567540A (en) * | 2016-09-26 | 2017-04-19 | 浙江大华建设集团有限公司 | Template supporting system of cylindrical butt-joint template and construction method for template supporting system |
| CN107237492A (en) * | 2017-07-10 | 2017-10-10 | 中国十七冶集团有限公司 | The installation method of sizing cylindrical form |
| CN107905528A (en) * | 2017-10-23 | 2018-04-13 | 中国十七冶集团有限公司 | A kind of half bag column template of reinforced concrete quickly pacifies dismantling device and its construction method |
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| C14 | Grant of patent or utility model | ||
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141126 Termination date: 20180716 |