CN106112324B - The preparation method of Mining Method preliminary bracing grid steel frame weld mold - Google Patents
The preparation method of Mining Method preliminary bracing grid steel frame weld mold Download PDFInfo
- Publication number
- CN106112324B CN106112324B CN201610624428.2A CN201610624428A CN106112324B CN 106112324 B CN106112324 B CN 106112324B CN 201610624428 A CN201610624428 A CN 201610624428A CN 106112324 B CN106112324 B CN 106112324B
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- steel frame
- grid steel
- limited block
- weld mold
- cage bar
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K37/00—Auxiliary devices or processes, not specially adapted for a procedure covered by only one of the other main groups of this subclass
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K37/00—Auxiliary devices or processes, not specially adapted for a procedure covered by only one of the other main groups of this subclass
- B23K37/04—Auxiliary devices or processes, not specially adapted for a procedure covered by only one of the other main groups of this subclass for holding or positioning work
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- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Butt Welding And Welding Of Specific Article (AREA)
Abstract
The invention discloses a kind of preparation method of Mining Method preliminary bracing grid steel frame weld mold, using following steps：One) according to the design G- Design grid steel frame weld mold of grid steel frame；Two) threedimensional model of grid steel frame weld mold is established using revit softwares；Three) by substrate laying on the ground, using the threedimensional model of grid steel frame weld mold on substrate setting-out, then by configuration it is different multigroup bracket welding on the substrate.The present invention can ensure the making precision of mould well, and then ensure grid steel frame into ring quality, and the fast precision of speed is high, steady quality, it is easily installed, the erection time in hole can be shortened, shorten country rock open-assembly time, ensure cyclization as early as possible, so as to reduce security risk, reduce the influence to surrounding enviroment.
Description
Technical field
The present invention relates to a kind of weld mold, particularly a kind of making of Mining Method preliminary bracing grid steel frame weld mold
Method.
Background technology
In subway engineering, Chinese style Mining Method is a kind of conventional section bored tunnel construction, using grid steel
Frame combination in-network processing builds composite lining form of the armored concrete as two linings as preliminary bracing, later stage mould, wherein, lattice
Grid steelframe is welded by Multiple Type reinforcing bar and shaped steel etc., and having can set according to different form of fracture and load situation
The advantages of counting into different cross section shape.In work progress, grid steel frame need to shift to an earlier date according to section species and design drawing requirement
Processing, splicing cyclization is connected by screw bolts per Pin grid steel frame sectional makings, during erection.The conventional machining process of grid steel frame
For：One) blanking is segmented according to design drawing and bends reinforcing bar；Two) assembled, welding grid steel is positioned manually on reinforced bar processing platform
Frame cage bar, U-shaped construction muscle, Z-type construction muscle and segmentation angle cleat.The problem of above-mentioned technique is present be：Welding quality is with making
Precision controlling difficulty is big, and using being positioned manually, manufacturing process is numerous and diverse, connects when high measuring error rate, installation is repeatedly positioned manually
Crab bolt hole site is difficult to be aligned, and speed of application is relatively slow and influences grid erection progress in hole, and it is early not meet bored tunnel construction
The principle of closing.
The content of the invention
The present invention provides a kind of Mining Method preliminary bracing grid steel frame to solve technical problem present in known technology
The preparation method of weld mold, it is high that the fast precision of grid steel frame speed is welded using the mould.
The present invention is adopted the technical scheme that to solve technical problem present in known technology：A kind of Mining Method initial stage
The preparation method of supporting grid steel frame weld mold, using following steps：One) according to the design G- Design grid steel of grid steel frame
Frame weld mold；The grid steel frame is formed by connecting by multiple segmented assemblies, and the both ends of the segmentation are equipped with end plate, phase
The end plate of two adjacent segmentations is bolted together；Each segmentation includes four grid steel frame cage bars, point
Upper and lower two layers, every layer has inside and outside two, and four grid steel frame cage bars construct muscle by U-shaped construction muscle and Z-type and linked together；Institute
Stating weld mold includes substrate and the multigroup bracket being welded thereon, and every group of bracket includes at least three cage bar brackets and two sections
Locating rack is held, adjacent two groups of brackets share a described section of end locating rack, all main ribs brackets and all described section of ends
Locating rack forms a circle；Main ribs bracket includes the two horizontally disposed cantilevered trailing arms of support and welding thereon, described
Support is located at the inner side of grid steel frame, and two cantilevered trailing arms be arranged in parallel up and down, spacing and grid steel between them
Spacing of the frame up and down between two layers of cage bar is identical, on the upper cantilevered trailing arm formed with two, grid steel frame upper strata master
Two upper strata cage bar stopper slots of muscle adaptation, on the cantilevered trailing arm under formed with two cage bars of grid steel frame lower floor
The Liang Ge lower floors cage bar stopper slot of adaptation, the support and the substrate are affixed；It is vertical that described section of end locating rack includes positioning support
Plate, the screw with grid steel frame segmentation end plate connection is provided with the positioning supporting vertical plate；Two) established using revit softwares
The threedimensional model of grid steel frame weld mold；Three) the three of grid steel frame weld mold by substrate laying on the ground, are utilized
Dimension module setting-out on the substrate, then by the different multigroup bracket welding of configuration on the substrate.
Be provided with diagonal brace in the both sides of the positioning supporting vertical plate, the diagonal brace is welded on the supporting vertical plate and described of positioning
Between substrate.
The support is formed by the angle steel stood up；It is connected with what is set gradually from the inside to the outside on the upper trailing arm
Limited block I, limited block II and limited block III, one is formed between the support and the limited block I in same cage bar bracket
The individual upper strata cage bar stopper slot positioned at inner side, one is formed between the limited block II and the limited block III positioned at outer
The upper strata cage bar stopper slot of side；The limited block IV, spacing set gradually from the inside to the outside is connected with the trailing arm under
Block V and limited block VI, one is formed positioned at inner side between the support and the limited block IV in same cage bar bracket
Lower floor's cage bar stopper slot, a lower floor for being located at outside is formed between the limited block V and the limited block VI
Cage bar stopper slot.
The limited block I, the limited block II, the limited block III, the limited block IV, the limited block V and described
Limited block VI is made of reinforcing bar.
The present invention has the advantages and positive effects of：By establishing grid steel frame weld mold using revit softwares
Threedimensional model, by threedimensional model setting-out, the position of cage bar bracket and section end locating rack in bracket is determined, finally completes welding mould
The making of tool, can ensure the making precision of mould well, so ensure grid steel frame into ring quality.Every group of bracket includes
At least three cage bar brackets and two section end locating racks, adjacent two groups of brackets share a described section of end locating rack, can be very
Ensure that Forming Quality and the contraposition of grid steel frame segmentation are accurate well.Cage bar bracket can be easily and reliably right using cantilever design
Grid steel frame cage bar is positioned.Therefore it is not required to repeat adjustment using present invention welding grid steel frame, repeats to measure, speed is smart soon
Degree is high, steady quality, is easily installed, and can shorten the erection time in hole, shorten country rock open-assembly time, and guarantee is cyclic as early as possible, from
And reduce security risk, reduce the influence to surrounding enviroment.
Brief description of the drawings
Fig. 1 is step 1 of the present invention) in grid steel frame weld mold structural representation；
Fig. 2 is step 1 of the present invention) in grid steel frame weld mold application effect figure；
Fig. 3 is step 1 of the present invention) in grid steel frame weld mold one group of bracket structural representation；
Fig. 4 is step 1 of the present invention) in grid steel frame weld mold one group of bracket application effect figure；
Fig. 5 is step 1 of the present invention) in grid steel frame weld mold cage bar bracket structural representation；
Fig. 6 is step 1 of the present invention) in grid steel frame weld mold section end locating rack structural representation；
Fig. 7 is the structural representation of the grid steel frame weld mold made using the present invention.
In figure：1st, substrate；2nd, cage bar bracket；3rd, section end locating rack；4th, support；5th, cantilevered trailing arm；6th, positioning support is vertical
Plate；7th, screw；8th, diagonal brace；9th, limited block I；10th, limited block II；11st, limited block III；12nd, limited block IV；13rd, limited block V；
14th, limited block VI；15th, grid steel frame.
Embodiment
In order to further understand the content, features and effects of the present invention, hereby enumerating following examples, and coordinate accompanying drawing
Describe in detail as follows：
Refer to Fig. 1~Fig. 7, a kind of preparation method of Mining Method preliminary bracing grid steel frame weld mold, use is following
Step：
One) according to the design G- Design grid steel frame weld mold of grid steel frame
The grid steel frame 15 is formed by connecting by multiple segmented assemblies, and the both ends of the segmentation are equipped with end plate, phase
The end plate of two adjacent segmentations is bolted together；Each segmentation includes four grid steel frame cage bars, point
Upper and lower two layers, every layer has inside and outside two, and four grid steel frame cage bars construct muscle by U-shaped construction muscle and Z-type and linked together.
The weld mold includes substrate 1 and the multigroup bracket being welded thereon, and every group of bracket includes at least three cage bars
Bracket 2 and two section end locating racks 3, adjacent two groups of brackets share a described section of end locating rack 3, all main ribs brackets
2 and it is all described section end locating rack 3 form a circle.
Main ribs bracket 1 includes the two horizontally disposed cantilevered trailing arms 5 of support 4 and welding thereon, the support 4
Positioned at the inner side of grid steel frame 15, two cantilevered trailing arms be arranged in parallel about 5, spacing and grid steel frame between them
Spacing between upper and lower two layers of cage bar is identical, on the upper cantilevered trailing arm 5 formed with two, grid steel frame upper strata master
Two upper strata cage bar stopper slots of muscle adaptation, on the cantilevered trailing arm 5 under formed with two masters of grid steel frame lower floor
The Liang Ge lower floors cage bar stopper slot of muscle adaptation, the support 4 and the substrate 1 are affixed.
Described section of end locating rack 3 includes positioning supporting vertical plate 6, is provided with and grid steel frame in the positioning supporting vertical plate 6
It is segmented the screw 7 of end plate connection.
Two) threedimensional model of grid steel frame weld mold is established using revit softwares.
Three) substrate 1 is laid on the ground, using the threedimensional model of grid steel frame weld mold in the substrate 1
Upper setting-out, then the different multigroup bracket of configuration is welded on the substrate 1.Multigroup bracket can both use such as Fig. 7
Shown structure, only the different multigroup bracket of configuration to be fixed on substrate 1, the identical bracket group of configuration is not repeated to make,
Structure as shown in Figure 1 can be used, multigroup bracket, which forms a circle, corresponds to the overall structure of a grid steel frame 15.Need to illustrate
Be：Fig. 7 is referred to, the different multigroup bracket of configuration, can continuously set, can also be provided separately between group and group.More
When group bracket is continuously set, adjacent two groups of brackets share a section end locating rack, as depicted in figs. 1 and 2.
In the present embodiment, diagonal brace 8 is provided with the both sides of the positioning supporting vertical plate 6, it is described fixed that the diagonal brace 8 is welded on
Between position supporting vertical plate 6 and the substrate 1.The support 4 is formed by the angle steel stood up；It is solid on the upper trailing arm 5
It is connected to the limited block I 9 set gradually from the inside to the outside, limited block II 10 and limited block III 11, it is described in same cage bar bracket 2
A upper strata cage bar stopper slot for being located at inner side is formed between support 4 and the limited block I 9, in the limited block II 10
A upper strata cage bar stopper slot for being located at outside is formed between the limited block III 11；It is solid on the trailing arm 5 under
It is connected to the limited block IV 12 set gradually from the inside to the outside, limited block V 13 and limited block VI 14, the institute in same cage bar bracket 2
State and a lower floor's cage bar stopper slot for being located at inner side is formed between support 4 and the limited block IV 12, in the limited block
A lower floor's cage bar stopper slot for being located at outside is formed between V 13 and the limited block VI 14.The limited block I 9, institute
Stating limited block II 10, the limited block III 11, the limited block IV 12, the limited block V 13 and the limited block VI 14 is
Made of reinforcing bar.
Although the preferred embodiments of the present invention are described above in conjunction with accompanying drawing, the invention is not limited in upper
The embodiment stated, above-mentioned embodiment is only schematical, be not it is restricted, this area it is common
Technical staff is under the enlightenment of the present invention, in the case where not departing from present inventive concept and scope of the claimed protection, also
Many forms can be made, these are belonged within protection scope of the present invention.
Claims (4)
1. a kind of preparation method of Mining Method preliminary bracing grid steel frame weld mold, it is characterised in that using following steps：
One) according to the design G- Design grid steel frame weld mold of grid steel frame；
The grid steel frame is formed by connecting by multiple segmented assemblies, and the both ends of the segmentation are equipped with end plate, and adjacent two
The end plate of the individual segmentation is bolted together；Each segmentation includes four grid steel frame cage bars, is divided to upper and lower two
Layer, every layer has inside and outside two, and four grid steel frame cage bars construct muscle by U-shaped construction muscle and Z-type and linked together；
The weld mold includes substrate and multigroup bracket for being welded thereon, every group of bracket include at least three cage bar brackets and
Two section end locating racks, adjacent two groups of brackets share a described section of end locating rack, all main ribs brackets and all institutes
A section end locating rack is stated to form a circle；
Main ribs bracket includes the two horizontally disposed cantilevered trailing arms of support and welding thereon, and the support is located at grid
The inner side of steelframe, two cantilevered trailing arms are be arranged in parallel up and down, and the spacing and grid steel frame between them are led for two layers up and down
Spacing between muscle is identical, formed with two be adapted to two, upper strata grid steel frame cage bar on the upper cantilevered trailing arm
Upper strata cage bar stopper slot, formed with two be adapted to lower floor two grid steel frame cage bars on the cantilevered trailing arm under
Layer cage bar stopper slot, the support and the substrate are affixed；
Described section of end locating rack includes positioning supporting vertical plate, and screw is provided with the positioning supporting vertical plate；
Two) threedimensional model of grid steel frame weld mold is established using revit softwares；
Three) by substrate laying on the ground, the threedimensional model setting-out on the substrate of grid steel frame weld mold is utilized
Positioning, then by the different multigroup bracket welding of configuration on the substrate.
2. the preparation method of Mining Method preliminary bracing grid steel frame weld mold according to claim 1, it is characterised in that
Be provided with diagonal brace in the both sides of the positioning supporting vertical plate, the diagonal brace be welded on it is described position supporting vertical plate and the substrate it
Between.
3. the preparation method of Mining Method preliminary bracing grid steel frame weld mold according to claim 1, it is characterised in that
The support is formed by the angle steel stood up；Be connected with the upper trailing arm set gradually from the inside to the outside limited block I,
Limited block II and limited block III, one is formed positioned at interior between the support and the limited block I in same cage bar bracket
The upper strata cage bar stopper slot of side, one is formed between the limited block II and the limited block III positioned at described in outside
Upper strata cage bar stopper slot；The limited block IV set gradually from the inside to the outside, limited block V and limit are connected with the trailing arm under
Position block VI, a lower floor for being located at inner side is formed between the support and the limited block IV in same cage bar bracket
Cage bar stopper slot, it is spacing that lower floor's cage bar positioned at outside is formed between the limited block V and the limited block VI
Groove.
4. the preparation method of Mining Method preliminary bracing grid steel frame weld mold according to claim 3, it is characterised in that
The limited block I, the limited block II, the limited block III, the limited block IV, the limited block V and the limited block VI
It is made of reinforcing bar.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610624428.2A CN106112324B (en) | 2016-07-28 | 2016-07-28 | The preparation method of Mining Method preliminary bracing grid steel frame weld mold |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610624428.2A CN106112324B (en) | 2016-07-28 | 2016-07-28 | The preparation method of Mining Method preliminary bracing grid steel frame weld mold |
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| Publication Number | Publication Date |
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| CN106112324A CN106112324A (en) | 2016-11-16 |
| CN106112324B true CN106112324B (en) | 2017-11-14 |
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| CN201610624428.2A Active CN106112324B (en) | 2016-07-28 | 2016-07-28 | The preparation method of Mining Method preliminary bracing grid steel frame weld mold |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113732571A (en) * | 2021-08-02 | 2021-12-03 | 岚图汽车科技有限公司 | Soft mold trial-made vehicle body screw embedding and welding method |
| CN113953749A (en) * | 2021-11-15 | 2022-01-21 | 中建丝路建设投资有限公司 | A reversible grid steel frame processing mold and grid steel frame processing method |
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| WO2006057545A1 (en) * | 2004-11-29 | 2006-06-01 | Dong-Hyun Seo | Tunnelling method using pre-support concept and an adjustable apparatus thereof |
| CN202943390U (en) * | 2012-10-25 | 2013-05-22 | 中铁十二局集团第二工程有限公司 | Device suitable for tunnel supporting steel grating die frame to be fast machined |
| CN203685217U (en) * | 2013-12-28 | 2014-07-02 | 中铁十二局集团第二工程有限公司 | Initial-stage supporting steel frame of large-section weak-surrounding-rock tunnel |
| CN204657806U (en) * | 2015-05-25 | 2015-09-23 | 中铁建大桥工程局集团第三工程有限公司 | A kind of tunnel grid steel frame processing mold |
| CN204867878U (en) * | 2015-07-09 | 2015-12-16 | 中铁十二局集团第二工程有限公司 | Steel grating mould |
| CN105537886A (en) * | 2015-12-03 | 2016-05-04 | 申志军 | Automatic manufacturing process for butterfly rebars of tunnel grid rebar truss |
| CN205380377U (en) * | 2015-11-10 | 2016-07-13 | 中交一航局第四工程有限公司 | Tunnel shaped steel bow member connector plates positioning die |
-
2016
- 2016-07-28 CN CN201610624428.2A patent/CN106112324B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2006057545A1 (en) * | 2004-11-29 | 2006-06-01 | Dong-Hyun Seo | Tunnelling method using pre-support concept and an adjustable apparatus thereof |
| CN202943390U (en) * | 2012-10-25 | 2013-05-22 | 中铁十二局集团第二工程有限公司 | Device suitable for tunnel supporting steel grating die frame to be fast machined |
| CN203685217U (en) * | 2013-12-28 | 2014-07-02 | 中铁十二局集团第二工程有限公司 | Initial-stage supporting steel frame of large-section weak-surrounding-rock tunnel |
| CN204657806U (en) * | 2015-05-25 | 2015-09-23 | 中铁建大桥工程局集团第三工程有限公司 | A kind of tunnel grid steel frame processing mold |
| CN204867878U (en) * | 2015-07-09 | 2015-12-16 | 中铁十二局集团第二工程有限公司 | Steel grating mould |
| CN205380377U (en) * | 2015-11-10 | 2016-07-13 | 中交一航局第四工程有限公司 | Tunnel shaped steel bow member connector plates positioning die |
| CN105537886A (en) * | 2015-12-03 | 2016-05-04 | 申志军 | Automatic manufacturing process for butterfly rebars of tunnel grid rebar truss |
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| CN106112324A (en) | 2016-11-16 |
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