CN112502184A - Horizontal machining center foundation - Google Patents
Horizontal machining center foundation Download PDFInfo
- Publication number
- CN112502184A CN112502184A CN202011190961.5A CN202011190961A CN112502184A CN 112502184 A CN112502184 A CN 112502184A CN 202011190961 A CN202011190961 A CN 202011190961A CN 112502184 A CN112502184 A CN 112502184A
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- foundation
- reinforcing bar
- machining center
- horizontal machining
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- 239000004567 concrete Substances 0.000 claims abstract description 9
- 229910000831 Steel Inorganic materials 0.000 claims description 32
- 230000003014 reinforcing effect Effects 0.000 claims description 32
- 239000010959 steel Substances 0.000 claims description 32
- 239000011440 grout Substances 0.000 claims description 13
- 238000004873 anchoring Methods 0.000 claims description 7
- 238000003466 welding Methods 0.000 claims description 4
- 239000004793 Polystyrene Substances 0.000 claims description 2
- 239000006260 foam Substances 0.000 claims description 2
- 229920002223 polystyrene Polymers 0.000 claims description 2
- 238000003754 machining Methods 0.000 abstract description 10
- 239000011150 reinforced concrete Substances 0.000 abstract description 3
- 238000009434 installation Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 229920006248 expandable polystyrene Polymers 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000012856 packing Methods 0.000 description 2
- 229910001294 Reinforcing steel Inorganic materials 0.000 description 1
- 229920006328 Styrofoam Polymers 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 239000008261 styrofoam Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Classifications
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D27/00—Foundations as substructures
- E02D27/32—Foundations for special purposes
- E02D27/44—Foundations for machines, engines or ordnance
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- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Paleontology (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Foundations (AREA)
Abstract
The invention discloses a horizontal machining center foundation which comprises a foundation main body formed by pouring concrete, wherein a plurality of machine tool mounting positions are arranged above the foundation main body, a secondary grouting area is arranged on the upper surface of the foundation main body at each machine tool mounting position, foundation bolts with hooks at the bottoms are embedded in the secondary grouting areas, and the tops of the foundation bolts extend out of the upper side of the secondary grouting areas and are provided with machine tool supporting blocks; the foundation is applicable to a horizontal machining center foundation, the foundation body of the horizontal machining center foundation is externally wrapped with the foundation retaining wall, the foundation retaining wall is formed by pouring reinforced concrete, the rigidity of the whole foundation is enhanced, the stability of the foundation during machining of equipment is ensured, the machining precision is ensured, and the foundation has strong vibration resistance.
Description
Technical Field
The invention belongs to the technical field of foundations, and particularly relates to a horizontal machining center foundation.
Background
In the production and processing process of engine parts, a processing center is required to realize flexible manufacturing, and the quality of a horizontal processing center foundation is critical;
the existing horizontal machining center has poor stability of a foundation, so that the vibration amplitude of a machine tool is large during machining, the original precision of the machine tool installed above the foundation cannot be exerted, and the machine tool installed above the foundation cannot meet the requirement of machining precision.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provides a horizontal machining center foundation.
In order to achieve the purpose, the invention adopts the following technical scheme:
a horizontal machining center foundation comprises a foundation main body formed by pouring concrete, wherein a plurality of machine tool mounting positions are arranged above the foundation main body, a secondary grouting area is arranged on the upper surface of the foundation main body at each machine tool mounting position, foundation bolts with hooks at the bottoms are embedded in the secondary grouting areas, and machine tool supporting blocks are arranged on the tops of the foundation bolts and extend out of the secondary grouting areas;
the outside parcel of foundation main part has the foundation dado, the bottom of foundation main part with be provided with second antivibration structural layer between the foundation dado, the lateral wall of foundation main part with be provided with first antivibration structural layer between the foundation dado.
Preferably, the first anti-vibration structure layer is a foam polystyrene filling layer, and the second anti-vibration structure layer is a gravel filling layer.
Preferably, the inside reinforcing bar rack that is provided with of foundation main part, the reinforcing bar rack adopts bilayer structure, and is two-layer connect through a plurality of screw-thread steel between the reinforcing bar rack, a plurality of the screw-thread steel is rectangular array and distributes, adjacent two the interval is 500mm between the reinforcing bar rack.
Preferably, the secondary grouting area adopts a narrow necking structure with a small upper part and a large lower part.
Preferably, the secondary grouting area adopts a circular truncated cone structure or a frustum pyramid structure.
Preferably, the inside pit of still being provided with of foundation main part is strutted the reinforcing bar, the pit is strutted the reinforcing bar and is located secondary grout district periphery, the pit is strutted the reinforcing bar and is adopted annular multilayer structure, multilayer the pit is strutted reinforcing bar equidistance and is set up, the multilayer adopt the steel bar welding between.
Preferably, one layer of steel bar in the pit supporting steel bar and the upper layer of steel bar mesh in the steel bar mesh frame are positioned on the same horizontal plane, and the pit supporting steel bar and the steel bar mesh frame are connected by welding.
Preferably, the inner side of the pit supporting steel bar is provided with a plurality of anchoring tie bars, each layer of pit supporting steel bar is provided with a plurality of anchoring tie bars, and the plurality of anchoring tie bars on the same layer are distributed in a radial shape.
According to the horizontal machining center foundation, the foundation retaining wall is wrapped outside the foundation main body of the horizontal machining center foundation and is formed by pouring reinforced concrete, so that the rigidity of the whole foundation is enhanced, the stability of the foundation during equipment machining is ensured, and the machining precision is ensured;
according to the invention, the second anti-vibration structure layer filled with the foamed polystyrene is arranged between the bottom of the foundation main body and the foundation retaining wall, and the first anti-vibration structure layer filled with the gravel is arranged between the side wall of the foundation main body and the foundation retaining wall, so that the overall anti-vibration effect of the horizontal machining center foundation is good, and the machining precision of equipment above the foundation is further ensured;
according to the invention, a plurality of pit supporting steel bars in an annular structure are arranged at the periphery of the secondary grouting area in the foundation main body, so that the position of the foundation in the secondary grouting area is high in stability and not easy to damage, and a plurality of anchoring tie bars are radially arranged at the position of each layer of pit supporting steel bars in the secondary grouting area.
Drawings
FIG. 1 is a schematic view of the overall structure of a horizontal machining center foundation according to the present invention;
FIG. 2 is a sectional view A-A of the horizontal machining center shown in FIG. 1;
FIG. 3 is an enlarged view of area B of FIG. 3 of a horizontal machining center according to the present invention;
FIG. 4 is a schematic cross-sectional view of a foundation main body in the horizontal machining center foundation according to the present invention.
Reference numerals: 1. a foundation main body; 2. supporting reinforcing steel bars in the pit; 3. a secondary grouting area; 4. a first vibration-proof structure layer; 5. foundation dado; 6. a machine tool support block; 7. a second vibration-proof structure layer; 8. a steel bar net rack; 9. And (7) anchor bolts.
Detailed Description
The following further describes a concrete embodiment of the horizontal machining center foundation according to the invention with reference to fig. 1. The horizontal machining center foundation of the present invention is not limited to the description of the following embodiments.
Example 1:
the embodiment provides a concrete structure of a horizontal machining center foundation, as shown in fig. 1-4, the structure comprises a foundation main body 1 formed by pouring concrete, a plurality of machine tool mounting positions are arranged above the foundation main body 1, a secondary grouting area 3 is arranged on the upper surface of the foundation main body 1 at each machine tool mounting position, foundation bolts 9 with hooks at the bottoms are embedded in the secondary grouting areas 3, and machine tool supporting blocks 6 are arranged on the tops of the foundation bolts 9 and extend out of the secondary grouting areas 3;
the outside parcel of foundation main body 1 has foundation dado 5, is provided with second antivibration structural layer 7 between the bottom of foundation main body 1 and foundation dado 5, is provided with first antivibration structural layer 4 between the lateral wall of foundation main body 1 and the foundation dado 5.
The first anti-vibration structure layer 4 is a styrofoam packing layer, and the second anti-vibration structure layer 7 is a gravel packing layer.
By adopting the technical scheme:
the foundation main body 1 of the horizontal machining center foundation is externally wrapped with the foundation retaining wall 5, the foundation retaining wall 5 is formed by pouring reinforced concrete, the rigidity of the whole foundation is enhanced, the stability of the foundation during equipment machining is ensured, and the machining precision is ensured;
a second anti-vibration structure layer 7 filled with foamed polystyrene is arranged between the bottom of the foundation body 1 and the foundation dado 5, a first anti-vibration structure layer 4 filled with gravel is arranged between the side wall of the foundation body 1 and the foundation dado 5, the overall anti-vibration effect of the horizontal machining center foundation is good due to the structural arrangement, and the machining precision of equipment above the foundation is further guaranteed.
Example 2:
the embodiment provides a concrete structure of horizontal machining center ground, as shown in fig. 1-4, including the ground main part 1 that adopts concrete placement to form, ground main part 1 top is provided with a plurality of machine tool installation positions, ground main part 1 upper surface all is provided with secondary grout district 3 in every machine tool installation position department, secondary grout district 3 is inside to be buried has the rag bolt 9 that the bottom has the crotch, the top of rag bolt 9 is stretched out and is installed machine tool supporting shoe 6 by secondary grout district 3 top, ground main part 1 upper surface all is provided with secondary grout district 3 in every machine tool installation position department, secondary grout district 3 adopts big-end-up's narrow throat structure.
The secondary grouting area 3 adopts a circular truncated cone structure or a frustum pyramid structure.
1 inside reinforcing bar rack 8 that is provided with of foundation main part, reinforcing bar rack 8 adopt bilayer structure, connect through a plurality of deformed steel bar between the two-layer reinforcing bar rack 8, and a plurality of deformed steel bar is rectangular array and distributes, and the interval is 500mm between two adjacent reinforcing bar rack 8.
By adopting the technical scheme:
when the foundation is poured, secondary grouting is carried out in the secondary grouting area 3 after the machine tool is in place, so that the position accuracy of the machine tool can be guaranteed, the phenomenon that the position of the machine tool is staggered due to pouring in advance is effectively avoided, the secondary grouting area 3 adopts a narrow necking structure which is small in top and large in bottom, and the secondary grouting area 3 cannot be separated from the foundation due to the fact that upward pulling force is applied to the secondary grouting area after forming.
Example 3:
the embodiment provides a concrete structure of a horizontal machining center foundation, as shown in fig. 1-4, pit supporting steel bars 2 are further arranged inside a foundation main body 1, the pit supporting steel bars 2 are located on the periphery of a secondary grouting area 3, the pit supporting steel bars 2 are of an annular multilayer structure, the multilayer pit supporting steel bars 2 are arranged at equal intervals, and steel bars are welded among the multiple layers.
One layer of the steel bar in the pit supporting steel bar 2 and the upper layer of the steel bar mesh in the steel bar mesh rack 8 are positioned on the same horizontal plane, and the pit supporting steel bar 2 and the steel bar mesh rack 8 are connected by welding.
The inboard of pit supporting reinforcing bar 2 is provided with the anchor lacing wire, all is provided with a plurality of anchor lacing wire on every layer of pit supporting reinforcing bar 2, and a plurality of anchor lacing wire of the same layer is radial distribution.
By adopting the technical scheme:
inside still being provided with pit supporting reinforcing bar 2 of ground main part 1, pit supporting reinforcing bar 2 is located secondary grout district 3 periphery, pit supporting reinforcing bar 2 adopts annular multilayer structure, such structure setting makes this ground be located the position stability height in secondary grout district 3, difficult damage, and every layer of pit supporting reinforcing bar 2 is radial a plurality of anchor lacing wire that is provided with to the position in secondary grout district 3, can greatly increase the joint strength with ground main part 1 after the secondary grout district 3 grout shaping through these anchor lacing wires, machine tool man-hour adds like this, the vibration that the lathe produced can not influence the connectivity between secondary grout district 3 and ground main part 1, the wholeness of whole ground when having guaranteed long-term man-hour.
The foregoing is a more detailed description of the invention in connection with specific preferred embodiments and it is not intended that the invention be limited to these specific details. For those skilled in the art to which the invention pertains, several simple deductions or substitutions can be made without departing from the spirit of the invention, and all shall be considered as belonging to the protection scope of the invention.
Claims (8)
1. The utility model provides a horizontal machining center ground, includes the ground main part (1) that adopts concrete placement to form, its characterized in that: a plurality of machine tool mounting positions are arranged above the foundation main body (1), a secondary grouting area (3) is arranged on the upper surface of the foundation main body (1) at each machine tool mounting position, foundation bolts (9) with hooks at the bottom are embedded in the secondary grouting area (3), and the tops of the foundation bolts (9) extend out of the upper side of the secondary grouting area (3) and are provided with machine tool supporting blocks (6);
foundation main part (1) outside parcel has foundation dado (5), the bottom of foundation main part (1) with be provided with second antivibration structural layer (7) between foundation dado (5), the lateral wall of foundation main part (1) with be provided with first antivibration structural layer (4) between foundation dado (5).
2. The horizontal machining center foundation of claim 1, wherein: first antivibration structural layer (4) are the foam polystyrene filling layer, second antivibration structural layer (7) are the gravel filling layer.
3. The horizontal machining center foundation of claim 1, wherein: ground main part (1) inside is provided with reinforcing bar rack (8), reinforcing bar rack (8) adopt bilayer structure, and are two-layer connect through a plurality of screw-thread steel between reinforcing bar rack (8), a plurality of the screw-thread steel is the rectangle array and distributes, adjacent two the interval is 500mm between reinforcing bar rack (8).
4. The horizontal machining center foundation of claim 1, wherein: the secondary grouting area (3) adopts a narrow necking structure with a small upper part and a big lower part.
5. The horizontal machining center foundation of claim 4, wherein: the secondary grouting area (3) is of a circular truncated cone structure or a prismatic truncated cone structure.
6. The horizontal machining center foundation of claim 3, wherein: ground main part (1) inside still is provided with pit and struts reinforcing bar (2), pit is strutted reinforcing bar (2) and is located secondary grout district (3) periphery, pit is strutted reinforcing bar (2) and is adopted annular multilayer structure, multilayer pit is strutted reinforcing bar (2) equidistance and is set up, the multilayer adopt steel bar welding between.
7. The horizontal machining center foundation of claim 6, wherein: one of them layer reinforcing bar in pit supporting reinforcing bar (2) with upper reinforcing bar net in reinforcing bar rack (8) is in on same horizontal plane, pit supporting reinforcing bar (2) with adopt welded connection between reinforcing bar rack (8).
8. The horizontal machining center foundation of claim 7, wherein: the inner side of the pit supporting steel bar (2) is provided with a plurality of anchoring tie bars, each layer of the pit supporting steel bar (2) is provided with a plurality of anchoring tie bars, and the plurality of anchoring tie bars on the same layer are distributed radially.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011190961.5A CN112502184A (en) | 2020-10-30 | 2020-10-30 | Horizontal machining center foundation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011190961.5A CN112502184A (en) | 2020-10-30 | 2020-10-30 | Horizontal machining center foundation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112502184A true CN112502184A (en) | 2021-03-16 |
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ID=74954621
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011190961.5A Pending CN112502184A (en) | 2020-10-30 | 2020-10-30 | Horizontal machining center foundation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112502184A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101343879A (en) * | 2008-08-26 | 2009-01-14 | 济南二机床集团有限公司 | Secondary grouting construction method of machine setting |
| CN201377177Y (en) * | 2009-02-20 | 2010-01-06 | 铁法煤业集团建设工程有限责任公司 | Inside mould for forming reserved hole of concrete foundation |
| CN102359118A (en) * | 2011-08-02 | 2012-02-22 | 北京健安诚岩土工程有限公司 | Annular foundation of underground continuous wall and construction method thereof |
| CN202247938U (en) * | 2011-09-22 | 2012-05-30 | 河北省第四建筑工程公司 | Wedge-shaped foundation bolt preformed hole core formwork device |
| CN107524158A (en) * | 2017-09-29 | 2017-12-29 | 航天建筑设计研究院有限公司 | The vibration insulating foundation structure and construction technology that a kind of precision equipment uses |
| CN109386009A (en) * | 2017-08-04 | 2019-02-26 | 上海宝冶集团有限公司 | Equipment anchor bolt buries the construction tool and method of reserving hole |
| CN214695716U (en) * | 2020-10-30 | 2021-11-12 | 广西玉柴机器股份有限公司 | Horizontal machining center foundation |
-
2020
- 2020-10-30 CN CN202011190961.5A patent/CN112502184A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101343879A (en) * | 2008-08-26 | 2009-01-14 | 济南二机床集团有限公司 | Secondary grouting construction method of machine setting |
| CN201377177Y (en) * | 2009-02-20 | 2010-01-06 | 铁法煤业集团建设工程有限责任公司 | Inside mould for forming reserved hole of concrete foundation |
| CN102359118A (en) * | 2011-08-02 | 2012-02-22 | 北京健安诚岩土工程有限公司 | Annular foundation of underground continuous wall and construction method thereof |
| CN202247938U (en) * | 2011-09-22 | 2012-05-30 | 河北省第四建筑工程公司 | Wedge-shaped foundation bolt preformed hole core formwork device |
| CN109386009A (en) * | 2017-08-04 | 2019-02-26 | 上海宝冶集团有限公司 | Equipment anchor bolt buries the construction tool and method of reserving hole |
| CN107524158A (en) * | 2017-09-29 | 2017-12-29 | 航天建筑设计研究院有限公司 | The vibration insulating foundation structure and construction technology that a kind of precision equipment uses |
| CN214695716U (en) * | 2020-10-30 | 2021-11-12 | 广西玉柴机器股份有限公司 | Horizontal machining center foundation |
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