CN103061503B - A kind of ring beam template - Google Patents
A kind of ring beam template Download PDFInfo
- Publication number
- CN103061503B CN103061503B CN201310013950.3A CN201310013950A CN103061503B CN 103061503 B CN103061503 B CN 103061503B CN 201310013950 A CN201310013950 A CN 201310013950A CN 103061503 B CN103061503 B CN 103061503B
- Authority
- CN
- China
- Prior art keywords
- formwork assembly
- flexible formwork
- ring beam
- hound
- reinforcing bar
- 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.)
- Active
Links
Landscapes
- Forms Removed On Construction Sites Or Auxiliary Members Thereof (AREA)
Abstract
The invention provides a kind of ring beam template, comprise: Flexible formwork assembly, many stupefied wood, inside and outside rings bundle reinforcing bar, internal overarm support, support rod unit, pull bar, wherein: Flexible formwork assembly comprises multi-layer bamboo offset plate, bamboo slab rubber is vertically fixedly installed many equally spaced stupefied wood, and many stupefied wood all have predetermined altitude; Flexible formwork assembly is connected into entirety by inside and outside ring binding reinforcing bar; Internal overarm support and Flexible formwork assembly reinforcing bar are fixed, and bundle reinforcing bar and vertical rod bundle reinforcing bar and fix, for supporting fixing flexible template spacing drawing lead screw and inside and outside ring; Support rod unit comprises vertical rod and hound, and vertical rod and hound are fixed into right-angled triangle and Flexible formwork assembly fixes common support Flexible formwork assembly.By application the present invention adopt ring beam template, the round and smooth degree of surface integral effective, easy for installation, the duration is short, the bamboo slab rubber Flexible formwork assembly cost that ring beam template adopts is low, construction technology reasonable standard, and applied range, promotion prospect is good.
Description
Technical field
The invention relates to circular and arc concrete structure pouring technology, particularly, is about a kind of ring beam template being applicable to the construction of large-scale storage tank base concrete ring beam.
Background technology
Large-scale storage tank basis ring beam is generally steel concrete ring-type thin wall construction.Ring beam template adopts rigid template system at present usually, namely adopts standard set shaped steel formwork or wooden form assembling combination, and supports fixing with steel pipe type hack lever.Because sizing punching block (wooden model) size is little, piece is many, is a kind of template system carrying out fitting circle cambered surface with polygon cylinder, thus poor, the local axis deviation of ring beam formwork integral round and smooth degree effect not easily adjusts, and construction is wasted time and energy.And adopt special Large circular steel mould with curved surface plate, because quantity is many, from great, moved by hand is inconvenient, not only need big machinery assistant conveyance, hoisted in position and transition, and template recycling rate of waterused is low (is usually limited to construction period, a set of template is general only turnover 2 tool tank bases in an object of construction production), high, the disposable input cost of cost is large, unreasonable economically.
Summary of the invention
The main purpose of the embodiment of the present invention is to provide a kind of ring beam template, to solve the problem that construction is inconvenient, cost is high that prior art causes.
To achieve these goals, the embodiment of the present invention provides a kind of ring beam template, this ring beam template comprises: Flexible formwork assembly, many stupefied wood, inside and outside rings bundle reinforcing bar, internal overarm support, support rod unit, pull bar, wherein: described Flexible formwork assembly comprises multi-layer bamboo offset plate, bamboo slab rubber is vertically fixedly installed many equally spaced stupefied wood, and described many stupefied wood all have predetermined altitude; Described Flexible formwork assembly is connected into entirety by described inside and outside ring binding reinforcing bar; Described internal overarm support and described Flexible formwork assembly reinforcing bar are fixed, to draw lead screw and described inside and outside ring bundle reinforcing bar and vertical rod and bundle reinforcing bar and fix, for supporting fixing described Flexible formwork assembly spacing; Described support rod unit comprises vertical rod and hound, and described vertical rod and hound are fixed into right-angled triangle and described Flexible formwork assembly fixes Flexible formwork assembly described in common support.
Further, described inside and outside ring binding reinforcing bar is indented bars, by butt welding or overlap welding, described Flexible formwork assembly is bundled into entirety.
Further, described hound comprises: above arrange hound and lower row's hound, the upper end of described upper row's hound and lower row's hound is all fixed with described vertical rod, and the lower end of upper row's hound and lower row's hound is all fixed with ground anchor stock.
Further, described vertical rod adopts steel pipe processing, and every two become one group, often organizes corresponding 4 pull bars of vertical rod; Described vertical rod and described pull bar are vertically positioned at same vertical line, described pull bar for drawing lead screw, two ends are provided with butterfly steel pipe strap, described pull bar and described vertical rod are fixed by described butterfly steel pipe strap.
Wherein, described pull bar is provided with pvc pipe cover.
Further, described internal overarm support is reinforcing bar.
Further, described ring beam template also comprises: cushion block, is fixedly installed between described Flexible formwork assembly and ring beam reinforcing bar.
The beneficial effect of the embodiment of the present invention is, the ring beam template that the present invention adopts, the round and smooth degree of surface integral effective, easy for installation, the duration is short, the bamboo slab rubber Flexible formwork assembly cost that ring beam template adopts is low, construction technology reasonable standard, applied range, promotion prospect is good.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, below the accompanying drawing used required in describing embodiment is briefly described, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the ring beam template one side supporting and protection structure generalized section according to the embodiment of the present invention;
Fig. 2 is according to the two-sided reinforcing generalized section of the ring beam template of the embodiment of the present invention;
Fig. 3 is the schematic diagram that total powerstation positions unwrapping wire.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the embodiment of the present invention, be clearly and completely described the technical scheme in the embodiment of the present invention, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
Fig. 1 is the ring beam template one side supporting and protection structure generalized section according to the embodiment of the present invention, and Fig. 2 is according to the two-sided reinforcing generalized section of the ring beam template of the embodiment of the present invention (Tu Zhong unit: mm).As shown in Figures 1 and 2, a kind of ring beam template that the embodiment of the present invention provides, comprising: in Flexible formwork assembly 1(Fig. 2, and Flexible formwork assembly is arranged on inside stupefied wooden 2, not shown), stupefied wooden 2, the binding of inside and outside ring reinforcing bar 3, internal overarm support 4, support rod unit and pull bar.Wherein: Flexible formwork assembly 1 comprises multiple layers of high strength bamboo slab rubber, high-strength bamboo offset plate is vertically fixedly installed many equally spaced stupefied wooden 2, many stupefied wooden 2 all have predetermined altitude; Flexible formwork assembly 1 is connected into entirety by inside and outside ring binding reinforcing bar 3; Internal overarm support 4 and Flexible formwork assembly 1 are fixed with reinforcing bar, bundle reinforcing bar 3 and vertical rod bundle reinforcing bar and fix, for supporting fixing flexible template spacing drawing lead screw 5 and inside and outside ring; Support rod unit comprises vertical rod 11 and hound, and vertical rod 11 and hound are fixed into right-angled triangle and Flexible formwork assembly fixes common support Flexible formwork assembly.
Above-mentioned ring beam template, have employed the supporting of bamboo slab rubber Flexible formwork assembly, inner and outer template adopts flexible bamboo slab rubber, and formwork integral flexibility can adjust automatically, and interior outer support adopts the stupefied wooden inner support of the equidistant vertical setting of types of hoop to tie stirrup outward.Effective solution concrete appearance arc surface local axis deviation, the round and smooth degree of surface integral effective, does not need to carry out surface and whitewashes.Meanwhile, because the bamboo glue Flexible formwork assembly cost adopted is lower, reduce the cost of construction, construction technology reasonable standard, applied range, promotion prospect is good.
For 100,000 storage tank ring beams, in specific implementation process, the Flexible formwork assembly of 100,000 side's large-scale storage tank discharge ring beam forms adopts 10mm high-strength bamboo offset plate assembled, and every block bamboo slab rubber plate standard size is 1200mm × 2440mm × 10mm.During construction, upper width bamboo slab rubber directly utilizes, and lower width bamboo slab rubber is cut out as 900mm × 2440mm, and it is an assembling parts that two piece of one combination is assembled into 2100mm × 2440mm × 10mm up and down.
(center distance 244mm) on bamboo slab rubber face is fixed on by equidistant vertical array major part iron nail by 11 stupefied wood.Wherein two, both sides at the scene assembled ring beam template time be connected with adjacent block bamboo slab rubber Flexible formwork assembly.Stupefied batten plays a part to strengthen Flexible formwork assembly rigidity, connect Flexible formwork assembly.Flexible formwork assembly transverse joint is pasted sponge bar.Plate machine-shaping carries out space of a whole page cleaning, brushing release agent after being transported to scene, piles up for subsequent use.1 collar beam forms needs bamboo slab rubber 412 pieces, stupefied batten 2060 altogether.
Specifically thickness, the spacing of stupefied batten must be consistent, to guarantee ringwall circularity.
Wherein, above-mentioned Flexible formwork assembly can select the thick high-strength bamboo offset plate processing of 10-12mm, and same group of Flexible formwork assembly must select the bamboo slab rubber of identical material specification, same thickness.
The stupefied wood of vertical reinforcing, for the vertical reinforcing of Flexible formwork assembly, selects the pine bar of long 2.1m (by exceeding ring beam end face 0.1m blanking), sectional dimension 7cm × 5cm.Same group of Flexible formwork assembly stupefied wooden thickness used must be consistent.
Particularly, above-mentioned inside and outside ring binding reinforcing bar 3 is indented bars, by butt welding or overlap welding, described Flexible formwork assembly is bundled into entirety.
In actual applications, snap the line is used to demarcate binding steel ring position, and on stupefied wood, follow closely an iron nail every 2-3m fix steel ring along graticule, iron nail exposed parts is bent upwards in case reinforcing bar landing, and ring binding reinforcing bar adopts φ 16 indented bars to make, corresponding inside and outside Flexible formwork assembly, vertical spacing 200mm, respectively establishes 10 circles, takes butt welding or overlap welding to connect into entirety, finally circumference 249.0m, outer circumference 253.71m in two ends are strained by sealing part jack.Inside and outside ring template binding reinforcing bar 3 plays a part fixing flexible template 1 and the setting of Flexible formwork assembly 1 circularity.In reinforced-bar binding process, ring muscle is smooth-going, be close to template batten, and Tensity size is consistent.To ring beam binding reinforcing bars in order to ensure rebar spacing and to prevent reinforcing cage to be out of shape, and fix with above-mentioned muscle and the bottom reinforcement bars of taking root, to control reinforcing bar circularity and physical dimension.
Wherein, as shown in Figures 1 and 2, above-mentioned hound comprises: above arrange hound 6 and lower row's hound 7, the upper end of upper row's hound 6 and lower row's hound 7 is all fixed with vertical rod 11, the lower end of upper row's hound 6 and lower row's hound 7 is all fixed with ground anchor stock 8, and being all connected to earth anchor 9, earth anchor 9 is embedded in underground, plays the effect of fixing whole ring beam formwork structure.
Hound arranges upper and lower two rows, upper row's hound 6 is supported in 0.5m place, below ring beam top, the upper end band leading screw of upper row's hound 6, for supporting and adjustment, and be connected with fastener with vertical rod 11, the lower end of upper row's hound 6 connects with fastener and is supported on ground anchor stock, lower row's hound 7 is supported in the above 0.2-0.3m place of bed course, the upper end of lower row's hound 7 is connected with fastener with vertical rod 11, the lower end of lower row's hound 7 connects with fastener and is supported on ground anchor stock 8, and Main Function is for Flexible formwork assembly location plays a supportive role.The effect that hound main stabilization Flexible formwork assembly, adjustment Flexible formwork assembly are accurately in place.
Particularly, vertical rod 11 adopts steel pipe to process, and every two become one group, often organizes corresponding 4 pull bars of vertical rod; Vertical rod 11 and pull bar are vertically positioned at same vertical line, and above-mentioned pull bar is that two ends are provided with butterfly steel pipe strap, and pull bar and vertical rod 11 are fixed by butterfly steel pipe strap to drawing lead screw 5.
Particularly, pull bar is provided with pvc pipe cover.
Generally, the pull bar that ring beam template adopts makes of ф 12 round steel, be horizontally disposed with 4 rows, vertically be separately positioned on 4 height and positions of 1.7m, 1.2m, 0.7m and 0.2m from top to bottom, horizontal range is pressed 0.6-0.7m and is controlled, and often organizes in vertical rod 11 and establishes 4, be vertically positioned on same vertical line, pull bar two ends reach is not less than 100mm, is fixed between the steel vertical rod of 2, inside and outside both sides with butterfly steel pipe strap.In order to pull bar can be recycled, there is PVC sleeve pipe at rod outer sleeve.Vertical rod every two one group, adopt the processing of DN50 steel pipe, length is not less than 2.1m, is jointly fixed by pull bar and hound.Pull bar and vertical rod body play a part to increase Flexible formwork assembly rigidity jointly, stablize Flexible formwork assembly, adjust and determine Flexible formwork assembly width and accurately in place.
Particularly, internal overarm support 4 is reinforcing bar.
Further, above-mentioned ring beam module also comprises: cushion block, is fixedly installed on (not shown) between Flexible formwork assembly and ring beam reinforcing bar.
In practice of construction application, internal overarm support 4 Φ 12 round steel processing (on-the-spot according to circumstances usable diameter is not less than the steel bar end clout processing of 12mm), length is pressed 600mm blanking and is controlled, and is fixed on cage of reinforcement by tied silk.Vertically respectively 4 circles are set on absolute altitude 2.0m, 1.5m, 1.0m and 0.5m totally 4 height from top to bottom, horizontal range is pressed 0.6-0.7m and is controlled, and with inner and outer template to drawing lead screw 5 interlaced arrangement, acting as of internal overarm support 4 controls Internal and external cycle template spacing and Internal and external cycle template vertical orientation before concreting, guarantees that Flexible formwork assembly is not inwardly passed and topples under the effect of pull bar and steel ring.Ring beam vertical cushion block buyable finished product cushion block or prefabricated in advance at the scene, pad thickness 35mm(main muscle design protection layer thickness 40mm), be fixed on outside main muscle.Cushion block Main Function is for guaranteeing thickness of protection tier.
It is noted that internal overarm support 4 cutting length must accurately, to guarantee width and the circularity of ring beam, two ends must smooth, must not point be with, not bad to protect Flexible formwork assembly not pricked.
For the application in Specific construction process of ring beam template, also comprise following content, below for 100,000 storage tank ring beams, to the concrete framework of ring beam template in construction, be described in more detail.
Fig. 3 is the schematic diagram that total powerstation positions unwrapping wire.As shown in Figure 3, first go out the center of tank base with total station survey, center is increased and controls stake 13 as the center of circle, and reinforce with concrete.Then total powerstation being erected at the center of tank base, on ring beam bed course, marking ring beam 12 and cage of reinforcement endothelium, outer rubber-insulated wire with steel nail and paint, totally 4 concentric circles lines by measuring sighting distance.According to rubber-insulated wire inside and outside cage of reinforcement and Flexible formwork assembly by interval 1-1.2 rice arc length, punch on bituminous concrete bed course with electric impact drill, Ф 14mm reinforcing bar is anchored into bituminous concrete 150-250mm, exposes about 100mm.As the hookup wire (taking root in the location as cage of reinforcement and Flexible formwork assembly) of take root muscle and the Flexible formwork assembly of 2 main muscle inside and outside bottom ring beam, in storage tank center with scaffold building one platform, platform is high consistent with ring beam top mark, and ring beam center is caused platform.In order to control and to check Flexible formwork assembly.
Wherein, for guaranteeing the accurate positioning of Flexible formwork assembly and cage of reinforcement, and guarantee that ring beam thickness and Internal and external cycle radius all meet code requirement, the outer rubber-insulated wire radius of inner ring controls by specification lower limit; Outside outer ring, rubber-insulated wire radius controls by the specification upper limit.
After above-mentioned cage of reinforcement acceptance(check), it is assembled in place to carry out Flexible formwork assembly.As shown in Figures 1 and 2, before Flexible formwork assembly 1 is installed, set up the passage that material and constructor enter, as concreting rack platform 10.The template assembly of Internal and external cycle is in place all to start in same point, and both sides extend to the left and right simultaneously respectively, and plate face longitudinal joint is all located in the middle of vertical stupefied wooden 2, fixes, make all plates be linked to be the consistent entirety of a structure with iron nail.The position of Flexible formwork assembly 1 two ends finally closed sealing is located at the closed place of the main muscle of cage of reinforcement, and Flexible formwork assembly 1 does not first seal before overall precise calibration location.
By coordinating both sides to the left and right to finely tune drawing lead screw and hound with total powerstation from same point, make the verticality of the width of ring beam any part upper and lower opening, interior outer radius and Flexible formwork assembly all meet code requirement, then Flexible formwork assembly is sealed.First solder up is carried out to main reinforcement before Flexible formwork assembly sealing, then carry out Internal and external cycle template closed, inside and outside ring binding reinforcing bar 3 successively to close, closure part vertical rod, hound are installed, tighten sealing part to drawing lead screw 5 and hound, finely tune sealing part pull bar and hound with positioning sealing place Flexible formwork assembly, finally carry out ring binding reinforcing bar 3 inside and outside sealing part and weld.
Ring beam concreting is carried out after Flexible formwork assembly acceptance(check).Ring beam concreting should be carried out continuously, builds in overall process the firm situation of establishing special messenger to check Flexible formwork assembly, support, reinforcing bar, built-in fitting etc., finds that displacement or distortion will process in time.
Flexible formwork assembly ring beam is concrete builds, take to extend continuously respectively to the oblique layer in two ends with two pumps car ring from any to build, every layer thickness presses 0.5m control, length controls (controlling by every tank car concreting one deck) by about 25m, 4th layer is watered full, then start both sides to the left and right and receive face, levelling continuously, to closed.
Under normal temperature condition, ring beam template, after concreting completes 24 hours, can carry out form removal, cleaning.The ring beam template of local damage reuses after can repairing; fluffy thickening, that burr the are serious ring beam template in plate face need be changed; for guaranteeing concrete external surface fineness, ring beam bamboo slab rubber Flexible formwork assembly should be mended brush high performance corrosion-proof resin surface layer after using 1-2 time and carry out maintenance.
It should be noted that, foregoing is only example effect, and can increase and decrease required component according to the demand of actual conditions to the application of other storage tank ring beam, the present invention is not as limit.
In sum, the ring beam template that the application embodiment of the present invention provides, the advantage had is as follows:
1) bamboo slab rubber Flexible formwork assembly is used to improve the presentation quality of ring beam.
2) easy for installation, the duration is short.
3) use bamboo slab rubber Flexible formwork assembly security risk little.
4) bamboo slab rubber Flexible formwork assembly cost is low, uses bamboo slab rubber Flexible formwork assembly cost low, for 73.6% of combined steel formwork, 21.6% of special large-scale steel form.
5) processing ease be applied in by bamboo slab rubber Flexible formwork assembly in the construction of large-scale storage tank ring beam is grasped, and construction technology reasonable standard, applied range, promotion prospect is fine.
Above-described specific embodiment; object of the present invention, technical scheme and beneficial effect are further described; be understood that; the foregoing is only specific embodiments of the invention; the protection domain be not intended to limit the present invention; within the spirit and principles in the present invention all, any amendment made, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (7)
1. a ring beam template, is characterized in that, described ring beam template comprises: Flexible formwork assembly, many stupefied wood, inside and outside rings bundle reinforcing bar, internal overarm support, support rod unit, pull bar, wherein:
Described Flexible formwork assembly comprises multi-layer bamboo offset plate, and described bamboo slab rubber is vertically fixedly installed equally spaced described many stupefied wood, and described many stupefied wood all have predetermined altitude; Described Flexible formwork assembly is connected into entirety by described inside and outside ring binding reinforcing bar; Described internal overarm support and described Flexible formwork assembly reinforcing bar are fixed, to draw lead screw and described inside and outside ring bundle reinforcing bar and vertical rod and bundle reinforcing bar and fix, for supporting fixing described Flexible formwork assembly spacing; Described support rod unit comprises vertical rod and hound, and described vertical rod and hound are fixed into right-angled triangle and described Flexible formwork assembly fixes Flexible formwork assembly described in common support.
2. ring beam template according to claim 1, is characterized in that, described inside and outside ring binding reinforcing bar is indented bars, by butt welding or overlap welding, described Flexible formwork assembly is bundled into entirety.
3. ring beam template according to claim 1, it is characterized in that, described hound comprises: above arrange hound and lower row's hound, the upper end of described upper row's hound and lower row's hound is all fixed with described vertical rod, and the lower end of upper row's hound and lower row's hound is all fixed with ground anchor stock.
4. ring beam template according to claim 1, is characterized in that, described vertical rod adopts steel pipe processing, and every two become one group, often organizes corresponding 4 pull bars of vertical rod;
Described vertical rod and described pull bar are vertically positioned at same vertical line, described pull bar for drawing lead screw, two ends are provided with butterfly steel pipe strap, described pull bar and described vertical rod are fixed by described butterfly steel pipe strap.
5. ring beam template according to claim 4, is characterized in that, described pull bar is provided with pvc pipe cover.
6. ring beam template according to claim 1, is characterized in that, described internal overarm support is reinforcing bar.
7. ring beam template according to claim 6, is characterized in that, described ring beam template also comprises: cushion block, is fixedly installed between described Flexible formwork assembly and ring beam reinforcing bar.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310013950.3A CN103061503B (en) | 2013-01-15 | 2013-01-15 | A kind of ring beam template |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310013950.3A CN103061503B (en) | 2013-01-15 | 2013-01-15 | A kind of ring beam template |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103061503A CN103061503A (en) | 2013-04-24 |
| CN103061503B true CN103061503B (en) | 2016-04-06 |
Family
ID=48104365
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310013950.3A Active CN103061503B (en) | 2013-01-15 | 2013-01-15 | A kind of ring beam template |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103061503B (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103352568A (en) * | 2013-07-08 | 2013-10-16 | 陕西煤业化工建设（集团）有限公司 | Method for building constructional column on foundation pad |
| CN107178372B (en) * | 2017-05-17 | 2019-05-24 | 中建五局土木工程有限公司 | Shield entrance ring beam construction method |
| CN108159739B (en) * | 2017-12-09 | 2020-05-12 | 中建六局土木工程有限公司 | Construction method of special-shaped arc-shaped plate |
| CN110761316B (en) * | 2019-04-30 | 2021-10-01 | 中国石油工程建设有限公司华北分公司 | Prefabricated foundation ring beam prefabricating method and storage tank construction method applying prefabricated foundation ring beam prefabricating method |
| CN110630009B (en) * | 2019-09-17 | 2021-07-02 | 中国化学工程第六建设有限公司 | Arc concrete structure formwork reinforcing construction method |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203096754U (en) * | 2013-01-15 | 2013-07-31 | 中国石油天然气股份有限公司 | Ring beam template |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH05156809A (en) * | 1991-12-02 | 1993-06-22 | Kajima Corp | Metallic beam-shaped formwork construction method |
| CN2255470Y (en) * | 1995-01-20 | 1997-06-04 | 戴红妹 | Column form of adjustable height and section |
| KR100736382B1 (en) * | 2006-01-16 | 2007-07-06 | 김두희 | Reinforcement bars and beam construction method using them |
| CN101086184A (en) * | 2007-05-26 | 2007-12-12 | 中国建筑第七工程局第二建筑公司 | Annular closure structure formwork support method |
| CN101839061A (en) * | 2010-05-06 | 2010-09-22 | 中国建筑第二工程局有限公司 | Unilateral formwork erecting system of cast-in-site concrete arc outer wall body and construction method thereof |
| CN102767286A (en) * | 2012-07-27 | 2012-11-07 | 中铁十六局集团有限公司 | Method for erecting formwork by scaffold tubes |
-
2013
- 2013-01-15 CN CN201310013950.3A patent/CN103061503B/en active Active
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203096754U (en) * | 2013-01-15 | 2013-07-31 | 中国石油天然气股份有限公司 | Ring beam template |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103061503A (en) | 2013-04-24 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103061503B (en) | A kind of ring beam template | |
| CN207211464U (en) | A kind of new reinforcing steel bar truss plate | |
| CN204019724U (en) | Make the mold of prefabricated case beam framework of steel reinforcement | |
| CN203238780U (en) | Prefabricated stirrup cage of beam column core area | |
| CN102251667A (en) | Construction method for reinforced concrete arched roof of grain store | |
| CN106760940A (en) | A kind of hollow enclosure member of prefabricated complex fiber cement and construction method | |
| CN205653782U (en) | Mould is repaired to bored concrete pile pile head | |
| CN204920239U (en) | A child die carrier for making square framework of steel reinforcement | |
| CN104453270B (en) | The bracing means of a kind of deformed bar concrete component and construction method | |
| CN103603494B (en) | A kind of ultra-thin steel truss sloping core construction method and formwork structure | |
| CN205531326U (en) | L type dysmorphism post template | |
| CN205153535U (en) | Structure is assembled to reinforced concrete column's self -balancing integral template | |
| CN114482344A (en) | Cast-in-place concrete sandwich outer wall construction method capable of improving construction efficiency | |
| CN204435562U (en) | Steel-concrete combined structure bean column node | |
| CN111535628B (en) | Construction method for upper structure of C-shaped stock ground | |
| CN112302163A (en) | Connecting device for building beam and column and manufacturing method thereof | |
| CN203096754U (en) | Ring beam template | |
| CN204139694U (en) | Inner wall belt strengthens the steel pipe king-post of structure | |
| CN106640136A (en) | Plate sealing mechanism used for tunnel lining trolley | |
| CN203393604U (en) | Reinforced concrete cylindrical pier | |
| CN203654312U (en) | Flexible template for pouring round protecting cap of electric transmission overhead line structure foundation bolt | |
| CN203097109U (en) | Pre-tensioning pre-stressing superposed secondary beam prefabricated component | |
| CN206309403U (en) | A kind of shrouding mechanism for tunnel lining trolley | |
| CN209798564U (en) | Assembled type expressway underpass channel culvert | |
| CN209011560U (en) | Metro Station Structure frame column punching block ruggedized construction |
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 |