CN100547209C - Be used for the device of distribution of pump concrete to a plurality of casting areas - Google Patents
Be used for the device of distribution of pump concrete to a plurality of casting areas Download PDFInfo
- Publication number
- CN100547209C CN100547209C CNB2004800124136A CN200480012413A CN100547209C CN 100547209 C CN100547209 C CN 100547209C CN B2004800124136 A CNB2004800124136 A CN B2004800124136A CN 200480012413 A CN200480012413 A CN 200480012413A CN 100547209 C CN100547209 C CN 100547209C
- Authority
- CN
- China
- Prior art keywords
- pipeline
- concrete
- geometry
- variable
- purposes
- 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.)
- Expired - Fee Related
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Classifications
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
- E04G21/02—Conveying or working-up concrete or similar masses able to be heaped or cast
- E04G21/04—Devices for both conveying and distributing
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
- E04G21/02—Conveying or working-up concrete or similar masses able to be heaped or cast
- E04G21/04—Devices for both conveying and distributing
- E04G21/0418—Devices for both conveying and distributing with distribution hose
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D11/00—Lining tunnels, galleries or other underground cavities, e.g. large underground chambers; Linings therefor; Making such linings in situ, e.g. by assembling
- E21D11/04—Lining with building materials
- E21D11/10—Lining with building materials with concrete cast in situ; Shuttering also lost shutterings, e.g. made of blocks, of metal plates or other equipment adapted therefor
- E21D11/105—Transport or application of concrete specially adapted for the lining of tunnels or galleries ; Backfilling the space between main building element and the surrounding rock, e.g. with concrete
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L41/00—Branching pipes; Joining pipes to walls
- F16L41/02—Branch units, e.g. made in one piece, welded, riveted
- F16L41/03—Branch units, e.g. made in one piece, welded, riveted comprising junction pieces for four or more pipe members
Abstract
The present invention relates to a kind of being used for by pump transmission and concrete transmission to the building site, the tunnel, the device that a plurality of casting areas of hoistway etc. get on, this device comprises single structure (1), a variable-geometry of its supporting, the end is the pipeline (2) of joint element (5), the part of this device is a basic support (6), it holds a plurality of plumbing fittings (7), each plumbing fitting can both be tightly connected with described joint element (5), the pipeline of described variable-geometry (2) is by the concrete pump feed, and each described plumbing fitting (7) all is connected to one of described casting area by a pipeline.
Description
Technical field
The present invention relates to a kind of concrete device of distribution of pump that is used for, transmission and concrete transmission is arrived a plurality of casting areas place on ground such as building site, tunnel, hoistway by pump.
Background technology
As everyone knows, on building site, in case after necessary reinforcing bar was provided with in the zone, building site, concrete just was continuously pouring in a plurality of casting areas by one or more concrete pumps according to contemporary standard organizing construction.This just requires to utilize equipment that concrete is dispensed into each casting area from each pump to get on.
According to prior art, for transmission and concrete transmission is arrived casting area, usually use the mechanical stage truck system of the concrete conveying pipe that has a plurality of movable joints joints, perhaps use and have the system of fixed-piping, these fixed-pipings can be connected on one or more dispensing structures that also are fixed, this dispensing structure arranged continuously usually or joined each other, and directly and/or indirectly by the concrete pump feed.
These two kinds of systems are all impracticable, because their bulky (particularly for mechanical stage truck systems), layout on the construction plant is mixed and disorderly (particularly for the fixed-piping system) very, and the operation maintenance is complicated, requirement is carried out expensive debugging by those skilled in the art, and with high costs.
Therefore people feel the necessity of improving the concrete distribution technology of job site, the concrete on the building site is got on by each casting area that pump supplies to the building site by this technology, and the disadvantage of elimination existing equipment, the single zone that particularly is implemented in the building site is dispensed into the intervention that a plurality of casting areas get on and reduce the attendant with the concrete centralized Control.
Summary of the invention
Satisfied this demand fully according to device of the present invention, this device comprises single structure, a variable-geometry of its supporting, the end is the pipeline of being supplied with by concrete pump of joint element; And this single structure supports basic support, and it holds a plurality of plumbing fittings; Wherein, the described engaged at end element of the pipeline of this variable-geometry is easy to be connected on the first end of each described plumbing fitting, and the second end of each described plumbing fitting is easy to be connected in one of described a plurality of casting areas via the pipeline that separates.
The pipeline of described variable-geometry can be fine into by rigid conduit or the flexible duct that movable joint engages.In the previous case, preferably use arc pipe by structure support; Described pipeline is formed by at least two pipeline sections, and can freely rotate around first vertical axis, and described pipeline section can be bonded with each other around second vertical axis.This pipeline preferably supports by a deflecting roller on the cantilever-shaped main body with rotation.
Can be fixedly secured on the building site or be seated on the mechanical operator in same building site according to device of the present invention.
Preferably, be L type pipeline according to the described plumbing fitting of the basic support of device of the present invention, and have at least one end pipe collar, in order to be connected the suitable quick assembled type that adopts of its joint element with the pipeline joint element of variable-geometry.In addition, second pipe collar can be set at the opposite ends of each plumbing fitting, in order to link to each other with the pipeline that is connected with casting area.
Description of drawings
With reference now to accompanying drawing, the present invention is described in further detail, it has illustrated preferred version and two possible application that the present invention is current.Among the figure:
Fig. 1 is the unitary side view according to device of the present invention;
Fig. 2 is the plan view of device same as shown in Figure 1;
What Fig. 3 showed is similarly to install with Fig. 1 and 2, and it is installed on the rolling stock, is used for the concrete lining in tunnel; And
What Fig. 4 showed is similarly to install with Fig. 1 and 2, and it is used in the concrete lining of hoistway in a fixed manner, for example piezometric well.
The specific embodiment
Fig. 1 and 2 with reference to the accompanying drawings, shown the concrete device of dispensing according to the present invention among the figure, it goes to a plurality of casting areas of building site, tunnel, hoistway etc. by the pump delivering concrete, this device comprises a single structure 1, it supports the pipeline of being made up of arc rigid pipe section 3 and 42 in the mode around first vertical axis X rotation, be hinged around the second vertical axis Y between the pipeline section, pipeline 2 ends have joint element 5.
According to the present invention, same structure 1 also comprises a basic support 6, it accommodates a plurality of plumbing fittings 7, each plumbing fitting all is fit to be tightly connected by its end 7A and described joint element 5, described rotating pipe 2 is supplied with from a relatively low arc extension 8 by concrete pump (not shown), each described plumbing fitting 7 all is fit to be connected to a described casting area via the other end 7B opposite with end 7A by an independent pipeline (not shown) and gets on, and this independent pipeline is fixed to end 7B and upward and along the direction of arrow among Fig. 2 extends. End 7A and 7B are collar-shaped, utilize these pipe collars, the joint element 5 and similar joint element of the independent pipeline (not shown) of concrete supply to the casting area coupled together easily and effectively.
In illustrated device embodiment, basic support 6 is made into cuboid, and plumbing fitting 7 stretches out from long accordingly limit of this cuboid and upper lateral part; But this support 6 also can be its different form (for example, can around arranging) with being arranged in wherein plumbing fitting 7, and this does not depart from scope of the present invention yet.Similarly, the position of pipeline 2 on support 6 is unimportant, and for example this pipeline can stretch out from the mid portion of support 6, rather than stretches out from the one side.
Be similar to joint 11, between the first curved portions 3A of the U-shaped pipeline section 3 of straight section 10 and pipeline 2, be provided with another swivel joint 12, second curved portions 4 that belongs to pipeline 2 is divided into two parts 13 and 14, they are connected with each other by the 3rd joint 15, the 3rd joint 15 is similar with the joint of front, but, this second joint 15 has horizontal axis Z.Described part 13 is made up of L shaped arc pipe, and part 14 then is the arc pipe of S shape substantially, has joint element 5 at its free end.
In use, concrete is transported to the extension 8 of rotating pipe 2 by the concrete pump (not shown), so that concrete is pumped into a predetermined casting area and gets on by installing 1.For this purpose, the operator is connected one in joint element 5 and the plumbing fitting 7 that is connected to selected casting area at any time.For this reason, the operator need be with the axis X rotation of pipeline section 3 solderless wrapped connections of pipeline 2 12, and with the axis Y rotation of pipeline section 4 solderless wrapped connections 11, so that pipeline 2 is placed suitable position, the fine tune of axis Z by solderless wrapped connection 15 then, as much as possible joint element 5 (preferred, as previously mentioned, to be quick fitting joint) is matched with the end 7A of plumbing fitting 7.The rotation of pipeline 2 is owing to the effect of cantilever-shaped main body 9 becomes easily, and this main body 9 is rotated on deflecting roller with pipeline section 3, and supports pipeline 2 effectively by the joint between pipeline section 3 and 4 11, thereby makes it occupy the projection position effectively.
Fig. 2 has shown the primary importance of pipeline 2 with heavy line, and it is connected in the plumbing fitting 7 on first on this position, has shown the second place of pipeline 2 simultaneously with fine dotted line, in that it is connected on last of the plumbing fitting 7 of this device on this position.This figure has clearly illustrated that versatility of the present invention, simplification and convenience, by this device, pipeline 2 with a plurality of parts and a plurality of pipeline sections can be operated and realize that (controlling on the single position in building site by single operator) remove concrete supply to a plurality of casting areas in this building site, between these casting areas even can have bigger spacing.
Device of the present invention can fixed and arranged be fit on the position of a plurality of casting areas delivering concrete on the building site usually, and when different casting areas need supply with, it can be moved from described position at any time.
Yet the present invention can also provide other more professional application, and Fig. 3 and 4 shows its two valuable embodiment.
In the application shown in Figure 3, device 1 is installed in a cast carriage 16 that is used for the tunnel, and this carriage can move ahead along track or wheel, and carries formwork 17 in known in fact mode, at the between the walls fluid concrete of this formwork and tunnel G.Device of the present invention is installed in an end of carriage 16, and this device has a plurality of pipelines 18, their connecting pipe accessories 7 through different predetermined casting areas.Pipeline 19 is transported to concrete the extension 8 of the rotating pipe 2 of device 1 from an external pump (not shown, and it also can be installed on the carriage).Can under carriage remains on the situation of permanent position, carry out concrete pouring, and operation is very simple, only needs direct control on device 1, and be easy to reach from the part that outside or its of tunnel G have been poured into a mould.Preferably, this device 1 only needs very little space on carriage, as these application are desirable.In case concrete pouring is finished, carriage 16 moves to carry out continuous cast in tunnel G.
Under the situation of Fig. 4, device 1 is shown as the bottom that is placed in hoistway P, the bottom of piezometric well for example, and its wall must use formwork 20 to carry out the retaining wall fluid concrete.Under this situation, also provide a pipeline 21 with pipeline 2 with transmission and concrete transmission auto levelizer 1, simultaneously between the plumbing fitting 7 of this device and casting area, a plurality of pipelines 22 are set corresponding to formwork 20.
According to device of the present invention, other valuable application can be to be used for the prefabricated building site of the batch of building block, or is used for by having the fixedly formwork cast viaduct of pouring position.
At last, embodiments of the invention and application thereof can be different from these descriptions and diagram; For example, the layout of the shape of basic support 6, associated plumbing fitting 7 and the shape that has a pipeline 2 of cantilever-shaped main body 9 also can change, just as mentioned, the quantity and the size that can change plumbing fitting 7, pipeline 2 and be used for the pipeline of casting area.Structure 1 also can be installed in a position that is different from above-mentioned position fully on the whole, for example can be wall-hanging.All these variations all should be included within protection scope of the present invention as defined by the appended claims.
Claims (16)
1. be used for the dispensing concrete device of transmission and concrete transmission to a plurality of casting areas of building site be is characterized in that this device comprises single structure (1) described single structure supporting:
A variable-geometry, the end is the pipeline of being supplied with by concrete pump (2) of joint element (5); And
Basic support (6), it holds a plurality of plumbing fittings (7);
Wherein, the described engaged at end element (5) of the pipeline of this variable-geometry (2) can be connected on the first end (7A) of each described plumbing fitting (7), and the second end (7B) of each described plumbing fitting (7) can be connected in one of described a plurality of casting areas via the pipeline that separates.
2. the concrete device of dispensing as claimed in claim 1 is characterized in that, the pipeline of described variable-geometry (2) is to draw together the rigid conduit (3,4) that joint engages.
3. the concrete device of dispensing as claimed in claim 1 is characterized in that the pipeline of described variable-geometry (2) is a flexible duct.
4. device as claimed in claim 2, it is characterized in that, the rigid conduit that described movable joint engages is the arc pipe that is formed and rotated freely around first vertical axis (X) by at least two pipeline sections (3,4), and described pipeline section (3,4) is hinged around second vertical axis (Y).
5. device as claimed in claim 4, it is characterized in that, second pipeline section (4) of the rigid conduit that described movable joint engages comprises two parts (13,14), and wherein the part (14) that has joint element (5) at free end can be rotated around horizontal axis (Z) with respect to another part (13).
6. device as claimed in claim 1 is characterized in that, described plumbing fitting (7) is a L type pipeline, and has at least one end pipe collar (7A), in order to the engaged at end element (5) of the pipeline (2) that connects variable-geometry.
7. device as claimed in claim 1 is characterized in that, described joint element (5) is a quick assembled type.
8. device as claimed in claim 1, it is characterized in that, described plumbing fitting (7) is a L type pipeline, and has both ends pipe collar (7A, 7B), in order to joint element (5) and pipeline that is connected in the casting area of the pipeline (2) that connects variable-geometry respectively.
9. device as claimed in claim 4 is characterized in that, the pipeline of described variable-geometry (2) is supported by the deflecting roller with cantilever-shaped main body (9).
10. device as claimed in claim 9, it is characterized in that, described cantilever-shaped main body (9) is rotated around described first vertical axis (X), and at the free end of this main body, corresponding described second vertical axis (Y) and supporting is positioned at first pipeline section (3) of described pipeline (2) and the swivel joint (11) between second pipeline section (4).
11. the purposes as any described device in the claim 1,2,3,4,5,8 and 9 is characterized in that this device is fixedly installed on the building site.
12. the purposes as any described device in the claim 1,2,3,4,5,8 and 9 is characterized in that, this device is installed on the mechanical operator on the building site.
13. the purposes as any described device in the claim 1,2,3,4,5,8 and 9 is characterized in that, this device is installed in the cast carriage (16) that is used for the tunnel.
14. the purposes of device as claimed in claim 11 is characterized in that, this device is installed in the bottom of hoistway (P).
15. the purposes as any described device in the claim 1,2,3,4,5,8 and 9 is characterized in that, this device be used to the batch of building block prefabricated on.
16. the purposes as any described device in the claim 1,2,3,4,5,8 and 9 is characterized in that, the formwork of pouring position is used on the cast viaduct this device by having fixedly.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IT000923A ITMI20030923A1 (en) | 2003-05-08 | 2003-05-08 | CONCRETE DISTRIBUTION EQUIPMENT |
| ITMI2003A000923 | 2003-05-08 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1784530A CN1784530A (en) | 2006-06-07 |
| CN100547209C true CN100547209C (en) | 2009-10-07 |
Family
ID=33428309
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2004800124136A Expired - Fee Related CN100547209C (en) | 2003-05-08 | 2004-05-07 | Be used for the device of distribution of pump concrete to a plurality of casting areas |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US20060204372A1 (en) |
| EP (1) | EP1629162A1 (en) |
| CN (1) | CN100547209C (en) |
| IT (1) | ITMI20030923A1 (en) |
| NO (1) | NO20055804D0 (en) |
| RU (1) | RU2368746C2 (en) |
| WO (1) | WO2004099533A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108952764A (en) * | 2018-07-06 | 2018-12-07 | 中国铁建重工集团有限公司 | A kind of casting equipment and lining trolley for lining trolley |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2878890B1 (en) * | 2004-12-03 | 2007-06-01 | Robert Parra | FORMING DEVICE FOR TUNNEL |
| WO2008046710A1 (en) * | 2006-10-19 | 2008-04-24 | Putzmeister Concrete Pumps Gmbh | Circular distributor for thick materials, in particular for liquid concrete |
| CN101265995B (en) * | 2008-05-06 | 2010-04-07 | 江苏省交通工程集团有限公司 | Underwater pump tube and its construction method and concrete conveying method |
| CN101338562B (en) * | 2008-08-07 | 2011-04-13 | 中国葛洲坝集团股份有限公司 | Concrete conveying process for high steep and big drop height landform |
| US8905056B2 (en) * | 2010-09-15 | 2014-12-09 | Halliburton Energy Services, Inc. | Systems and methods for routing pressurized fluid |
| CN102409858B (en) * | 2011-11-30 | 2013-07-31 | 中国水利水电第三工程局有限公司 | Slip form construction device and method for single concrete pump in synchronous multi-bin number pouring |
| CN102535344A (en) * | 2012-02-03 | 2012-07-04 | 中铁三局集团有限公司 | Concrete transportation method for bridge body of high-pier bridge in gully region |
| DE102013012868A1 (en) * | 2013-07-29 | 2015-01-29 | Walter Kramer | Coupling point and coupling station for a pneumatic conveying system for conveying bulk material |
| JP6240478B2 (en) * | 2013-11-13 | 2017-11-29 | 鹿島建設株式会社 | Concrete placement method |
| JP2014111898A (en) * | 2014-03-28 | 2014-06-19 | Penta Ocean Construction Co Ltd | Device and method for injecting filler |
| CN104197137A (en) * | 2014-08-19 | 2014-12-10 | 安徽江淮汽车股份有限公司 | Compressed air flow divider |
| BE1024040B1 (en) | 2016-04-08 | 2017-11-06 | Atlas Copco Airpower, N.V. | ELECTRIC POWERED MOBILE COMPRESSOR |
| CN106522110A (en) * | 2016-12-28 | 2017-03-22 | 中交路桥华南工程有限公司 | Multi-transportation pipeline switching device and multi-point balance cloth numerical control system |
| CN108798023A (en) * | 2017-04-27 | 2018-11-13 | 湖南五新隧道智能装备股份有限公司 | A kind of piping installation of multi-joint foldable form |
| CN108412516B (en) * | 2018-01-08 | 2023-10-20 | 洛阳高飞桥隧机械有限公司 | Butt joint method for automatic butt joint and split pipeline device of tunnel lining trolley |
| CN108222973A (en) * | 2018-03-26 | 2018-06-29 | 中铁工程装备集团有限公司 | Tunnel form trolley concrete dispenser |
| CN108661675B (en) * | 2018-08-03 | 2023-11-03 | 齐洪军 | Process and equipment for pouring concrete under pressure for tunnel lining trolley |
| DE102018215227A1 (en) * | 2018-09-07 | 2020-03-12 | Krones Ag | Media distributor for rotary machine and filling machine |
| JP7153266B2 (en) * | 2018-10-01 | 2022-10-14 | 清水建設株式会社 | Tunnel lining construction system, Tunnel lining construction method |
| DE102020125392A1 (en) | 2020-09-29 | 2022-03-31 | WAGO Verwaltungsgesellschaft mit beschränkter Haftung | Coupling station and conveyor system for bulk material |
| CN112727098B (en) * | 2020-12-15 | 2022-05-17 | 中铁隧道集团二处有限公司 | Concrete distributing and pipeline cleaning method |
| CN113001732A (en) * | 2021-02-08 | 2021-06-22 | 中铁十一局集团桥梁有限公司 | Concrete conveying system |
| CN114856924B (en) * | 2022-05-24 | 2023-07-28 | 深圳润世华研发科技有限公司 | Beam-slab type structure fan foundation based on wind power generation |
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| US3974864A (en) * | 1974-09-18 | 1976-08-17 | Compagnie Des Terminaux Marins Coterm | Device for loading and unloading cargo vessels for conveying gaseous, liquid or fluidized solid materials |
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| EP1266736A2 (en) * | 2001-06-14 | 2002-12-18 | Laite-Saraka Oy | Concrete transport vehicle and method for transporting concrete from a concrete batching plant to a placement point on a construction site |
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2003
- 2003-05-08 IT IT000923A patent/ITMI20030923A1/en unknown
-
2004
- 2004-05-07 WO PCT/IB2004/001446 patent/WO2004099533A1/en active Application Filing
- 2004-05-07 EP EP04731678A patent/EP1629162A1/en not_active Withdrawn
- 2004-05-07 CN CNB2004800124136A patent/CN100547209C/en not_active Expired - Fee Related
- 2004-05-07 RU RU2005138114/03A patent/RU2368746C2/en active
- 2004-05-07 US US10/555,687 patent/US20060204372A1/en not_active Abandoned
-
2005
- 2005-12-07 NO NO20055804A patent/NO20055804D0/en not_active Application Discontinuation
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3974864A (en) * | 1974-09-18 | 1976-08-17 | Compagnie Des Terminaux Marins Coterm | Device for loading and unloading cargo vessels for conveying gaseous, liquid or fluidized solid materials |
| CN2040129U (en) * | 1988-11-01 | 1989-06-28 | 陕西省第五建筑工程公司 | Distributor of concrete-transfering pump |
| US5160173A (en) * | 1990-03-08 | 1992-11-03 | Fmc Corporation | Selective pipe connection apparatus with multiple fluid inlets and outlets |
| CN2338412Y (en) * | 1997-05-24 | 1999-09-15 | 安良平 | Directionc hanging valve for concrete conveying pump pipe |
| EP1266736A2 (en) * | 2001-06-14 | 2002-12-18 | Laite-Saraka Oy | Concrete transport vehicle and method for transporting concrete from a concrete batching plant to a placement point on a construction site |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108952764A (en) * | 2018-07-06 | 2018-12-07 | 中国铁建重工集团有限公司 | A kind of casting equipment and lining trolley for lining trolley |
Also Published As
| Publication number | Publication date |
|---|---|
| EP1629162A1 (en) | 2006-03-01 |
| NO20055804L (en) | 2005-12-07 |
| CN1784530A (en) | 2006-06-07 |
| ITMI20030923A1 (en) | 2004-11-09 |
| NO20055804D0 (en) | 2005-12-07 |
| US20060204372A1 (en) | 2006-09-14 |
| RU2368746C2 (en) | 2009-09-27 |
| WO2004099533A1 (en) | 2004-11-18 |
| RU2005138114A (en) | 2006-04-27 |
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