CN102941624B - Concrete mixing plant, support leg mounting structure and processing and assembling method thereof - Google Patents
Concrete mixing plant, support leg mounting structure and processing and assembling method thereof Download PDFInfo
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- CN102941624B CN102941624B CN201210464443.7A CN201210464443A CN102941624B CN 102941624 B CN102941624 B CN 102941624B CN 201210464443 A CN201210464443 A CN 201210464443A CN 102941624 B CN102941624 B CN 102941624B
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- 238000000034 method Methods 0.000 title claims abstract description 43
- 238000009434 installation Methods 0.000 claims abstract description 37
- 238000003466 welding Methods 0.000 description 13
- 229910000831 Steel Inorganic materials 0.000 description 7
- 239000010959 steel Substances 0.000 description 7
- 238000004806 packaging method and process Methods 0.000 description 4
- 238000010276 construction Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000005484 gravity Effects 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000003032 molecular docking Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
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Abstract
The invention discloses a concrete mixing plant, a supporting leg mounting structure and a processing and assembling method thereof, wherein the supporting leg mounting structure comprises a supporting leg (1), a supporting piece (5) and a base (6), and further comprises a plurality of bolts (2), a first flange (3) and a second flange (4) which are connected through the bolts (2) in a matching mode, the first flange (3) is connected to the bottom end of the supporting leg (1), the second flange (4) is mounted on the top of the supporting piece (5), and the supporting piece (5) is fixedly connected with the base (6). Wherein, through the bolted connection between first flange and the second flange, convenient the dismantlement. In the assembling process, correct installation of the mixing station equipment can be achieved through installation position adjustment of the supporting legs on the surface of the first flange and installation position adjustment of the supporting pieces on the base. And the assembly mode is flexible and various, the parts can be assembled and transported on a processing site, and only a small amount of connection operation is needed on the assembly site, so that the assembly efficiency is improved.
Description
Technical field
The invention belongs to concrete mixing plant field, particularly, relate to a kind of leg mounting structure of concrete mixing plant and processing thereof and assemble method.
Background technology
For building concrete mixing plant, usually need each mixing plant equipment conveying of composition concrete mixing plant to the scene of assembling.But in transportation, often cause the mutual size distortion between some equipment supporting leg, and mixing plant equipment and parts thereof are generally by different external coordination manufacturer production, size for connection each other and precision are difficult to unified, the leg mounting structure of mixing plant equipment can be caused when thus assembling at the scene to occur the deviations such as dislocation, cause equipment cannot correctly install or install difficulty, affect operating efficiency.In the build process of concrete mixing plant, also may because the mutual alignment between mixing plant equipment needs adjustment, i.e. ground location bias, thus the design and installation position needs of each supporting leg in leg mounting structure be caused to be finely tuned.
Wherein, because concrete mixing plant is a kind of main equipment, have and necessarily conduct oneself with dignity and need to bear multi-form load, the power of tumbling such as caused by the wind in natural environment, snow etc. and gravity, dynamic loading caused by various power source, therefore the connection between concrete mixing plant and ground needs to have quite high intensity, and because mixing plant equipment and supporting leg thereof need resettlement, thus leg mounting structure also needs be convenient to dismounting and assemble and have high strength.In addition, work on the spot amount should be reduced to increase work efficiency in the assembling process of leg mounting structure as far as possible.
Summary of the invention
The object of the invention is the above-mentioned shortcomings and deficiencies overcoming prior art, a kind of concrete mixing plant, leg mounting structure and processing thereof and assemble method are provided, link position between parts in this leg mounting structure can adjust flexibly, be convenient to correct install and processing and packaging efficiency high.
For achieving the above object, the invention provides a kind of leg mounting structure of concrete mixing plant, this leg mounting structure comprises supporting leg, support member and base, the first flange also comprising multiple bolt and be connected by the plurality of bolt and the second flange, this the first flange is connected to the bottom of described supporting leg, described second flange is arranged on the top of described support member, and this support member is fixedly connected with base.
Present invention also offers a kind of concrete mixing plant, this concrete mixing plant comprises multiple mixing plant equipment, wherein, this concrete mixing plant also comprises the leg mounting structure according to the above-mentioned concrete mixing plant of the present invention, and this leg mounting structure supports described mixing plant equipment.
On the basis of the leg mounting structure of above-mentioned concrete mixing plant, present invention also offers a kind of processing and assemble method of leg mounting structure of concrete mixing plant, wherein, the method comprises:
Step one: at processing site, the bottom of described supporting leg is fixedly connected on to form leg assembly on described first flange, described second flange, support member and base are fixedly connected with to form base assembly respectively;
Step 2: the assembling described leg assembly and base assembly being transported to concrete mixing plant is on-the-spot;
Step 3: on-the-spot in described assembling, after the top of described supporting leg is connected with the concrete equipment that this supporting leg supports, described first flange of described supporting leg bottom is alignd with the second flange and by multiple described bolt, described leg assembly is fastenedly connected on described base assembly.
Present invention also offers processing and the assemble method of the leg mounting structure of another kind of concrete mixing plant, wherein, the method comprises:
Step one: described second flange, support member and base are fixedly connected with respectively to form base assembly at processing site, is tightened by the bolt described first flange and is connected on the second flange of described base assembly;
Step 2: the assembling described base assembly being transported to concrete mixing plant is on-the-spot;
Step 3: on-the-spot in described assembling, after the concrete equipment supported until top and this supporting leg of described supporting leg is connected, regulates the installation site of described base assembly, is welded on described first flange the bottom of described supporting leg.
Present invention also offers processing and the assemble method of the leg mounting structure of the third concrete mixing plant, wherein, the method comprises:
Step one: the bottom of described supporting leg is fixedly connected on to form leg assembly on described first flange at processing site, and described second flange is fixedly attached on described support member to form supporting component;
Step 2: the assembling described leg assembly, supporting component, bolt and base being transported to concrete mixing plant is on-the-spot;
Step 3: on-the-spot in described assembling, after the top of described supporting leg is connected with the concrete equipment that this supporting leg supports, described first flange of described supporting leg bottom is alignd with the second flange of described supporting component and is connected by multiple described bolted, regulate the installation site of described base, described support member is fixedly attached on described base.
Present invention also offers processing and the assemble method of the leg mounting structure of the 4th kind of concrete mixing plant, wherein, the method comprises:
Step one: be fixedly attached to form supporting component on described support member by described second flange at processing site, is fastenedly connected on described second flange by described bolt by described first flange;
Step 2: the assembling described supporting component, supporting leg and base being transported to concrete mixing plant is on-the-spot;
Step 3: on-the-spot in described assembling, after the top of described supporting leg is connected with the concrete equipment that this supporting leg supports, regulate the installation site of described supporting component and base respectively, the bottom of described supporting leg to be welded on described first flange and described support member is fixedly attached on described base.
By technique scheme, in the leg mounting structure according to concrete mixing plant of the present invention, connected by the bolt between the first flange and the second flange, for convenience detach.And in an assembling process, regulated and the installation site adjustment of support member on base in the installation site of the first flange surface by supporting leg, the correct installation of mixing plant equipment can be realized.Further, assembling mode is versatile and flexible, and parts can in processing site group to transport, and assembling is on-the-spot only needs a small amount of attended operation, improves packaging efficiency.
Other features and advantages of the present invention are described in detail in detailed description of the invention part subsequently.
Accompanying drawing explanation
Accompanying drawing is used to provide a further understanding of the present invention, and forms a part for description, is used from explanation the present invention, but is not construed as limiting the invention with detailed description of the invention one below.In the accompanying drawings:
Fig. 1 is the structural representation of the leg mounting structure of concrete mixing plant according to the preferred embodiment of the present invention;
Fig. 2 is the close-up schematic view of the C part in Fig. 1;
Fig. 3 is the structural representation of the base of a preferred embodiment of the invention.
description of reference numerals
1 supporting leg 2 bolt
3 first flange 4 second flanges
5 support member 6 bases
61 mounting rail 62 connecting cross beams
63 resistant to tipping beams
Detailed description of the invention
Below in conjunction with accompanying drawing, the specific embodiment of the present invention is described in detail.Should be understood that, detailed description of the invention described herein, only for instruction and explanation of the present invention, is not limited to the present invention.
In the present invention, when not doing contrary explanation, the noun of locality of use as " upper and lower " normally for direction shown in the drawings or for each parts mutual alignment relationship description word vertically, on vertical or gravity direction.
As shown in Figure 1, the invention provides a kind of leg mounting structure of concrete mixing plant, this leg mounting structure comprises supporting leg 1, support member 5 and base 6.Wherein, the first flange 3 and the second flange 4 that this leg mounting structure is also comprised multiple bolt 2 and is connected by the plurality of bolt 2, this the first flange 3 is connected to the bottom of supporting leg 1, and the second flange 4 is arranged on the top of support member 5, and this support member 5 is fixedly connected with base 6.As total design, the present invention is connected by the bolt between design first flange 3 with the second flange 4, to facilitate dismounting and the assembling of leg mounting structure.And in an assembling process, designed by said structure, the installation site of supporting leg 1 on the upper surface of the first flange 3 can be utilized to regulate and/or the installation site adjustment of support member 5 on base 6, the mixing plant equipment supported to realize supporting leg 1 such as stirs the correct installation of main building etc.And according to above-mentioned leg mounting structure, its assembling mode is versatile and flexible, parts can in processing site group to transport, assembling is on-the-spot only needs a small amount of attended operation, packaging efficiency can be improved greatly, in this processing at the following leg mounting structure that will describe in detail and assemble method, concrete elaboration will be able to.
Above-mentioned leg mounting structure is used in the concrete mixing plant of foundation-free, namely support member 5 and base 6 as supporting leg installation foundation to support and to install mixing plant equipment.When building concrete mixing plant, need that support member 5 and base 6 are transported to assembling scene and assemble, and need to remove during resettlement at concrete mixing plant.Wherein as shown in Figure 3, base 6 is typically configured to oblong-shaped and has certain bearing capacity, multiple mounting rail 61 can be comprised and be transversely connected and installed the connecting cross beam 62 of beam 61, and in order to strengthen resistant to tipping ability, the resistant to tipping beam 63 outwards extended can be set in OBL four corners.Base 6 is generally steel construction, and each mixing plant equipment arranges a steel structure base 6 under such as stirring main building, proportioning machine, belt feeder and powder storehouse respectively, and the length and width size of the base 6 wherein stirred below main building can reach ten meters even longer.Base 6 is provided with one or more support member 5,4 supporters 5 are installed as shown in Figure 3, correspondingly to support this mixing plant equipment by the one or more supporting legs 1 be arranged on this one or more support member 5.Support member 5 can be fixedly mounted on mounting rail 61 or connecting cross beam 62.Usually, support member 5 is arranged on mounting rail 61, and mounting rail 61 is preferably H profile steel beam, certainly allly meets requirement of strength and the section bar of putting requirement can use.Support member 5 embeds in the groove being arranged in H profile steel beam, can adopt and be spirally connected or the connected mode such as welding.Certainly, support member 5 also can be arranged on other position of mounting rail 61, and the base 6 such as arranged below proportioning machine is with the syndeton of support member 5, and support member 5 also can be connected on the surface of mounting rail 61.In addition, when the relative position deviation that multiple supporting leg produces is larger, even support member 5 can be welded on connecting cross beam 62.Support member 5 is generally steel structure support, and the second flange 4 is fixedly mounted on the top of support member 5.Conveniently, support member 5 is steel frame construction, and the second flange 4 can directly be welded on support member 5, and steel frame construction facilitates operating personnel stretches in steelframe and operate bolt 2, as shown in Figure 2, by bolt by two Flange joint.
Parts in above-mentioned leg mounting structure may because produce, transport or other reason and produce dimensional discrepancy and distortion when assembling, thus cause leg mounting structure to be difficult to splicing or stitching position skew, be even difficult to assembling.In the build process of concrete mixing plant, also may because the position between mixing plant equipment needs adjustment, i.e. ground location bias, thus the design and installation position of each supporting leg in leg mounting structure be caused to need adjustment.Now, the installation site of supporting leg 1 on the upper surface of the first flange 3 can be utilized to regulate and/or the installation site adjustment of support member 5 on base 6, to realize the correct installation of the mixing plant equipment that supporting leg 1 supports.Wherein, second flange 4 can cover the surface being arranged on support member 5 completely, the surface of the first flange 3, second flange 4 and support member 5 all can preferably be formed as identical circle, or the Else Rule shape such as square, the edge of two flanges can be docked completely, make leg mounting structure good looking appearance.
On the basis of the leg mounting structure of above-mentioned concrete mixing plant, the present invention is also corresponding provides a kind of concrete mixing plant, this concrete mixing plant comprises multiple mixing plant equipment, wherein, this concrete mixing plant also comprises the leg mounting structure of the above-mentioned concrete mixing plant of the present invention, and this leg mounting structure supports described mixing plant equipment.Like this, each mixing plant equipment is able to correct installation by above-mentioned leg mounting structure.
In addition, according to the leg mounting structure of the above-mentioned concrete mixing plant of the present invention, several processing and the assemble method of the leg mounting structure of this concrete mixing plant will be described below in detail.Wherein, for the processing of leg mounting structure and assemble method, when building concrete mixing plant, preferably process parts in described leg mounting structure and connection thereof in processing factory as far as possible, and packaging efficiency is improved substantially at assembling scene, avoid the operation of too much bothersome effort.
Therefore, when the production of parts each in leg mounting structure and movement requirement higher, such as produced by same product man, production and processing precision be high and transportation steady, make the Form and position error that produces very little, such as, in the error range of several millimeters, then can adopt following processing and assemble method.That is: first at processing site, the bottom of supporting leg 1 is fixedly connected on the first flange 3 to form leg assembly, and the second flange 4, support member 5 and base 6 are fixedly connected with to form base assembly respectively, the mode that is fixedly connected with herein adopts welding manner usually, with handled easily there is larger engaging force, add and need guarantee that welding deformation is little as far as possible man-hour, in order to avoid affect subsequent transportation and assembling.Then, the assembling that leg assembly and base assembly can be transported to concrete mixing plant is on-the-spot.After arriving assembling scene, the bracing or strutting arrangements such as scaffold can be built to support mixing plant equipment, mixing plant equipment is made to be positioned on design and installation position, after the top of supporting leg 1 is connected according to the concrete equipment that design and installation position and this supporting leg 1 support, by movable base assembly, first flange 3 of supporting leg 1 bottom is alignd with the second flange 4 of base assembly, finally by multiple bolt 2, leg assembly is fastenedly connected on base assembly.In the method, each parts of leg mounting structure almost all complete processing and docking at processing site, only need the contraposition carried out between two flanges be connected with bolt assembling is on-the-spot, and do not need to carry out other attended operation, such as, between parts, be welded to connect operation etc.But the requirement of the method to processing welding and transport is high, produced Form and position error must be made very little, after supporting leg top is connected with supported mixing plant equipment, the first flange 3 of bottom can be connected with the second flange 4 contraposition of pairing just, or only needs trace to correct.This assemble method is only suitable for a structure base 6 with single supporting leg or two supporting leg usually, such as, support base and the leg structure in the powder storehouse of concrete mixing plant.
If number of legs is more, then often producing mutual alignment deviation when assembling between each supporting leg, being difficult to correct, or ground base location produces biased in a small amount, causes two adpting flanges to be difficult to correct match-place at assembling scene.Now can adopt following processing and assemble method.Namely first at processing site, the second flange 4, support member 5 and base 6 are fixedly connected with to form base assembly respectively, and the first flange 3 is fastened on the second flange 4 of base assembly by bolt 2.Similarly, the mode that is fixedly connected with many employings welding manner herein, has larger engaging force with handled easily, adds and need guarantee that welding deformation is little as far as possible man-hour, in order to avoid affect subsequent transportation and assembling.Then, assembling base assembly being transported to concrete mixing plant is on-the-spot.On-the-spot in assembling, the bracing or strutting arrangements such as scaffold can be built to support mixing plant equipment, mixing plant equipment is made to be positioned on design and installation position, after the top of supporting leg 1 is connected according to the concrete equipment that design and installation position and this supporting leg 1 support, the installation site of adjusting base assembly, is welded to the bottom of supporting leg 1 on the correct position of the upper surface of the first flange 3.In the method, assembling scene only needs to carry out one welding operation, but requires that each supporting leg 1 produces position deviation in a small amount, and wherein maximum position deviation is limited with the edge not exceeding the first flange 3.In this assemble method, because the aligning surplus of supporting leg 1 is relatively large, be thus generally suitable for base 6 has 4 or 4 with the leg mounting structure of upper supporting leg.
When number of legs more and assemble time supporting leg between mutual Form and position error slightly large, the distortion in a small amount such as the parts such as supporting leg produce after processing or transport, or when ground is biased in a small amount, can adopt processing and assemble method as follows: namely first at processing site, the bottom of supporting leg 1 is fixedly connected on to form leg assembly on the first flange 3, and the second flange 4 is fixedly attached on support member 5 to form supporting component.Similarly, the mode that is fixedly connected with herein adopts welding manner usually, has larger engaging force, add and need guarantee that welding deformation is little as far as possible man-hour, in order to avoid affect subsequent transportation and assembling with handled easily.The assembling then leg assembly, supporting component, bolt 2 and base 6 being transported to concrete mixing plant is on-the-spot.On-the-spot in assembling, the bracing or strutting arrangements such as scaffold can be built to support mixing plant equipment, mixing plant equipment is made to be positioned on design and installation position, after the top of supporting leg 1 is connected according to the concrete equipment that design and installation position and this supporting leg 1 support, first flange 3 of supporting leg 1 bottom to be alignd with the second flange 4 of supporting component and fastening by multiple bolt 2, by the installation site of adjusting base 6, finally support member 5 is welded or is screwed on base 6.In the method, assembling on-the-spot same only needs proceeds to many one welding operations, can adapt to larger installation site deviation.If when the parts such as supporting leg produce distortion, need to guarantee that supporting leg is as far as possible uprightly installed after assembling, less generation is tilted, thus does not affect the enabling capabilities of supporting leg, such as, support member 5 can be welded on the connecting cross beam 62 of base 6 when supporting leg tilts obvious.Similarly, the aligning surplus of this assemble method is comparatively large, is generally suitable for base 6 has 4 or 4 with the leg mounting structure of upper supporting leg.
When producing larger shape position error, when comprising the shape position error of position deviation and parts, can adopt processing and assemble method as follows: first at processing site, the second flange 4 is fixedly attached to form supporting component on support member 5, by bolt 2, first flange 3 is fastened on the second flange 4.Similarly, the mode that is fixedly connected with herein adopts welding manner usually, has larger engaging force, add and need guarantee that welding deformation is little as far as possible man-hour, in order to avoid affect subsequent transportation and assembling with handled easily.The assembling then supporting component, supporting leg 1 and base 6 being transported to concrete mixing plant is on-the-spot.On-the-spot in assembling, the bracing or strutting arrangements such as scaffold can be built to support mixing plant equipment, mixing plant equipment is made to be positioned on design and installation position, after the top of supporting leg 1 is connected according to the concrete equipment that design and installation position and this supporting leg 1 support, regulate the installation site of supporting component and base 6 respectively, the bottom of supporting leg 1 to be welded on the first flange 3 and support member 5 is welded or is screwed on base 6.In the method, assembling scene needs twice welding at the most, but very flexible, is applicable to large scale position deviation and form variations.Similarly, need to guarantee that supporting leg is as far as possible uprightly installed after assembling, less generation is tilted, thus does not affect the enabling capabilities of supporting leg.The method is suitable for base 6 has 4 or 4 with the leg mounting structure of upper supporting leg.
Below the preferred embodiment of the present invention is described in detail by reference to the accompanying drawings; but; the present invention is not limited to the detail in above-mentioned embodiment; within the scope of technical conceive of the present invention; can carry out multiple simple variant to technical scheme of the present invention, these simple variant all belong to protection scope of the present invention.
It should be noted that in addition, each concrete technical characteristic described in above-mentioned detailed description of the invention, in reconcilable situation, can be combined by any suitable mode, in order to avoid unnecessary repetition, the present invention illustrates no longer separately to various possible combination.
In addition, also can be combined between various different embodiment of the present invention, as long as it is without prejudice to thought of the present invention, it should be considered as content disclosed in this invention equally.
Claims (3)
1. the processing of the leg mounting structure of foundation-free type concrete mixing plant and assemble method, wherein, described leg mounting structure comprises supporting leg (1), support member (5) and base (6), this leg mounting structure also comprises multiple bolt (2) and the first flange (3) of being connected by the plurality of bolt (2) and the second flange (4), this the first flange (3) is connected to the bottom of described supporting leg (1), described second flange (4) is arranged on the top of described support member (5), this support member (5) is fixedly connected with base (6), described support member (5) and described base (6) as installation foundation to support and to install described concrete mixing plant, described method comprises:
Step one: described second flange (4), support member (5) are fixedly connected with respectively to form base assembly with base (6) at processing site, is fastenedly connected on second flange (4) of described base assembly by described first flange (3) by described bolt (2);
Step 2: the assembling described base assembly being transported to concrete mixing plant is on-the-spot;
Step 3: on-the-spot in described assembling, after the top of described supporting leg (1) is connected with the concrete equipment that this supporting leg (1) supports, regulate the installation site of described base assembly, the bottom of described supporting leg (1) is welded on described first flange (3).
2. the processing of the leg mounting structure of foundation-free type concrete mixing plant and assemble method, wherein, described leg mounting structure comprises supporting leg (1), support member (5) and base (6), this leg mounting structure also comprises multiple bolt (2) and the first flange (3) of being connected by the plurality of bolt (2) and the second flange (4), this the first flange (3) is connected to the bottom of described supporting leg (1), described second flange (4) is arranged on the top of described support member (5), this support member (5) is fixedly connected with base (6), described support member (5) and described base (6) as installation foundation to support and to install described concrete mixing plant, described method comprises:
Step one: the bottom of described supporting leg (1) is fixedly connected on to form leg assembly on described first flange (3) at processing site, and described second flange (4) is fixedly attached on described support member (5) to form supporting component;
Step 2: the assembling described leg assembly, supporting component, bolt (2) and base (6) being transported to concrete mixing plant is on-the-spot;
Step 3: on-the-spot in described assembling, after the top of described supporting leg (1) is connected with the concrete equipment that this supporting leg (1) supports, described first flange (3) of described supporting leg (1) bottom is alignd with second flange (4) of described supporting component and passed through multiple described bolt (2) and is fastenedly connected, regulate the installation site of described base (6), described support member (5) is fixedly attached on described base (6).
3. the processing of the leg mounting structure of foundation-free type concrete mixing plant and assemble method, wherein, described leg mounting structure comprises supporting leg (1), support member (5) and base (6), this leg mounting structure also comprises multiple bolt (2) and the first flange (3) of being connected by the plurality of bolt (2) and the second flange (4), this the first flange (3) is connected to the bottom of described supporting leg (1), described second flange (4) is arranged on the top of described support member (5), this support member (5) is fixedly connected with base (6), described support member (5) and described base (6) as installation foundation to support and to install described concrete mixing plant, described method comprises:
Step one: be fixedly attached to form supporting component on described support member (5) by described second flange (4) at processing site, is fastenedly connected on described second flange (4) by described bolt (2) by described first flange (3);
Step 2: the assembling described supporting component, supporting leg (1) and base (6) being transported to concrete mixing plant is on-the-spot;
Step 3: on-the-spot in described assembling, after the top of described supporting leg (1) is connected with the concrete equipment that this supporting leg (1) supports, regulate the installation site of described supporting component and base (6) respectively, the bottom of described supporting leg (1) is welded to described first flange (3) and goes up and described support member (5) is fixedly attached on described base (6).
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| Application Number | Priority Date | Filing Date | Title |
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| CN201210464443.7A CN102941624B (en) | 2012-11-16 | 2012-11-16 | Concrete mixing plant, support leg mounting structure and processing and assembling method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201210464443.7A CN102941624B (en) | 2012-11-16 | 2012-11-16 | Concrete mixing plant, support leg mounting structure and processing and assembling method thereof |
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| CN102941624A CN102941624A (en) | 2013-02-27 |
| CN102941624B true CN102941624B (en) | 2015-08-05 |
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Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2304716Y (en) * | 1997-08-13 | 1999-01-20 | 四川现代建设机电研究所 | Wholly moveable mixing plant |
| CN201792425U (en) * | 2009-11-04 | 2011-04-13 | 中国石油集团川庆钻探工程有限公司长庆固井公司 | Movable skid-mounted cement mixing device |
-
2012
- 2012-11-16 CN CN201210464443.7A patent/CN102941624B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2304716Y (en) * | 1997-08-13 | 1999-01-20 | 四川现代建设机电研究所 | Wholly moveable mixing plant |
| CN201792425U (en) * | 2009-11-04 | 2011-04-13 | 中国石油集团川庆钻探工程有限公司长庆固井公司 | Movable skid-mounted cement mixing device |
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Address after: 415907, Hunan, Hanshou hi tech Industrial Park, Changde Huang Fu neighborhood committee, No. 1, Union Road Patentee after: ZOOMLION HEAVY INDUSTRY SCIENCE&TECHNOLOGY Co.,Ltd. Address before: 410013 Yuelu District, Hunan, silver basin Road, No. 361, No. Patentee before: ZOOMLION HEAVY INDUSTRY SCIENCE&TECHNOLOGY Co.,Ltd. |