CN107696245B - Bottomless hole fixing device for middle partition plate of switch tie fixing steel die - Google Patents
Bottomless hole fixing device for middle partition plate of switch tie fixing steel die Download PDFInfo
- Publication number
- CN107696245B CN107696245B CN201711138870.5A CN201711138870A CN107696245B CN 107696245 B CN107696245 B CN 107696245B CN 201711138870 A CN201711138870 A CN 201711138870A CN 107696245 B CN107696245 B CN 107696245B
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- China
- Prior art keywords
- steel
- mould
- bolt
- shell
- partition plate
- 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.)
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 122
- 239000010959 steel Substances 0.000 title claims abstract description 122
- 238000005192 partition Methods 0.000 title claims abstract description 43
- 239000002184 metal Substances 0.000 claims abstract description 36
- 229910052751 metal Inorganic materials 0.000 claims abstract description 36
- 238000009434 installation Methods 0.000 claims abstract description 11
- 241000251468 Actinopterygii Species 0.000 claims abstract description 10
- 230000002146 bilateral effect Effects 0.000 claims 1
- 238000003466 welding Methods 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 2
- 241001669679 Eleotris Species 0.000 description 9
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 8
- 229910052742 iron Inorganic materials 0.000 description 4
- 239000000463 material Substances 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 239000004568 cement Substances 0.000 description 1
- 239000004567 concrete Substances 0.000 description 1
- 238000009415 formwork Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000009417 prefabrication Methods 0.000 description 1
- 239000011513 prestressed concrete Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B7/00—Moulds; Cores; Mandrels
- B28B7/0002—Auxiliary parts or elements of the mould
- B28B7/0014—Fastening means for mould parts, e.g. for attaching mould walls on mould tables; Mould clamps
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B7/00—Moulds; Cores; Mandrels
- B28B7/02—Moulds with adjustable parts specially for modifying at will the dimensions or form of the moulded article
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B7/00—Moulds; Cores; Mandrels
- B28B7/24—Unitary mould structures with a plurality of moulding spaces, e.g. moulds divided into multiple moulding spaces by integratable partitions, mould part structures providing a number of moulding spaces in mutual co-operation
- B28B7/241—Detachable assemblies of mould parts providing only in mutual co-operation a number of complete moulding spaces
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/20—Hydro energy
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Ceramic Engineering (AREA)
- Mechanical Engineering (AREA)
- Artificial Fish Reefs (AREA)
- Moulds, Cores, Or Mandrels (AREA)
Abstract
The invention relates to a bottomless hole fixing device for fixing a steel mould middle partition plate of a switch tie, which comprises steel mould frame channel steel, a steel mould model shell, a steel mould side plate and a mould frame cross beam; the two ends of the steel mould model shell are connected to steel mould frame channel steel through mould shell side plates, a steel mould fish back body is arranged between the steel mould model shells, a plurality of middle partition plate fixing devices are arranged between mould sections in the steel mould model shells, and each middle partition plate fixing device comprises a hanging ring, a bolt hole seat, a middle column, side columns, a mould frame beam, a mould shell bottom fixing block, a metal middle partition plate main body and a bolt seat; the invention has the following effects: the bottom of the steel mould model shell is not provided with a rectangular buckling hole, and the rectangular buckling hole is not required to be filled and newly opened when other models of the switch tie are changed; the middle partition plate main body made of metal has long service life; the fixing mode is in a bolt mode, so that the installation and the disassembly are convenient; the bolt position holes and the bolt hole seats can be prefabricated according to the length positions of the switch ties of various numbers, so that the workload of changing the model is reduced.
Description
Technical Field
The invention relates to the field of precast dies for concrete sleeper, in particular to a bottomless hole fixing device for a middle partition plate of a fixed steel die of a switch sleeper.
Background
A set of steel mould of the prestressed concrete switch sleeper (called as switch sleeper for short) can be prefabricated into two to three types of switch sleepers, the switch sleepers are different in length and are arranged in a steel mould shell for prefabrication, the sleeper and the sleeper (between mould sections) are separated by an iron partition plate, a rubber middle partition plate is arranged between the iron partition plate and the iron partition plate, the rubber middle partition plate is required to be quickly fixed relative to the steel mould so as to ensure the rated length of the switch sleeper, and the current fixing mode is to weld a position limiting block at the side of the mould; the die bottom is provided with a rectangular hole: the rubber middle partition board is of an inverted mountain shape, a notch is formed in the middle of two side edges and corresponds to the notch to be inserted into a limiting block at the side of the die, a lifting ring rod penetrates through the center of the middle column, the lower end of the lifting ring rod is in a T shape, when the T-shaped rod head is inserted into a rectangular hole at the bottom of the die and is installed in a 90-degree turning mode, when the switch tie of other types is produced, the length of the tie is different, the fixing position of the iron partition board is different, then the rectangular hole at the bottom of the die is required to be filled, a new rectangular hole is formed at a new position, the formwork is deformed by repeated repetition, the filling is difficult to be smooth, the surface of the produced sleeper is not attractive, and the waste and loss of manpower and material resources are also caused.
Therefore, a bottomless hole fixing device for fixing the middle partition plate of the steel mould for the switch tie needs to be designed.
Disclosure of Invention
The technical problems to be solved by the invention are as follows: a bottomless hole fixing device for fixing a steel mould middle partition plate of a switch tie is provided.
The technical scheme adopted by the invention is as follows: providing a bottomless hole fixing device for fixing a steel mould middle partition plate of a switch tie, which comprises steel mould frame channel steel, a steel mould model shell and a mould frame cross beam; the steel mould frame channel steel is a main frame of the whole steel mould, the mould frame cross beams are a plurality of cross beams which are connected with the steel mould frame and support a mould shell at the bottom of the steel mould, the steel mould shell is a mould for producing cement precast railroad switch sleeper, and double columns are longitudinally arranged on the steel mould frame and the cross beams; the method is characterized in that: the steel mould is characterized in that the steel mould is divided into two parts which are bilaterally symmetrical by the steel mould model shell, bolt position holes are formed in the positions of each mould section of the two-to-three type switch ties which can be produced by the steel mould in advance, and a plurality of middle partition boards are arranged in the steel mould model shell according to the length positions of the switch ties, and the steel mould is characterized in that: the installation fixing device of the middle partition plate is a bottomless hole installation fixing device.
Furthermore, the bottomless hole mounting and fixing device comprises a hanging ring, a bolt hole seat, a center column, side columns, a mold frame beam, a mold shell bottom fixing block, a metal middle baffle main body and a bolt seat; the bolt hole seat is fixed at the position of the steel mould fish back body where the middle partition plate is required to be placed; the middle partition plate body made of metal is channel steel, the back of the groove of the middle partition plate body made of metal is downward, the center pillar is welded in the middle of the back of the groove of the middle partition plate body made of metal, and the side pillars are welded at two ends of the back of the groove of the middle partition plate body made of metal; the steel mould is characterized in that the mould shell bottom fixing block is fixed on the steel mould shell, a notch is formed in the lower end of the middle column, the notch corresponds to the mould shell bottom fixing block, the groove surface of the metal middle partition plate main body is upward, the hanging ring is arranged in the middle of the groove of the metal middle partition plate main body, two groups of bolt seats are respectively fixed near two ends of the groove of the metal middle partition plate main body, and the bolts are cylindrical pins and are installed in the bolt seats to be capable of moving in a telescopic mode; the bottomless hole installation fixing device is positioned with the mold shell bottom fixing block through a center column lower notch, a bolt close to steel mold frame channel steel penetrates into a bolt position hole of a steel mold side plate, and a bolt close to a steel mold fish back body penetrates into a bolt hole seat to be internally fixed on the steel mold shell.
Further, the bolt is provided with a bolt buckling handle, a bolt buckling notch is arranged on the side of the channel steel of the metal middle partition plate main body corresponding to the inserted and withdrawn positions of the bolt, and the bolt buckling handle can be buckled into the bolt buckling notch to lock the inserted and withdrawn positions.
Further, the side plate of the mould shell and the steel mould frame channel steel form an angle, and the angle range is as follows: 0-30 degrees.
Further, the metal middle partition plate main body is made of steel materials.
Furthermore, the bolt position holes and the bolt hole seats can be manufactured in advance according to the length positions of the switch ties of various numbers.
After adopting above structure, can reach following effect: 1. the bottom of the steel mould model shell is not provided with rectangular buckling holes, and the rectangular buckling holes do not need to be filled and newly opened when other models of the switch tie are changed, so that the surface defects of the tie are caused by no repair trace on the bottom of the steel mould model shell; 2. the rubber middle partition plate is changed into a metal middle partition plate main body, so that the service life is long; 3. the fixing mode is in a bolt mode, so that the installation and the disassembly are convenient; 4. the bolt position holes and the bolt hole seats can be manufactured in advance according to the length positions of the switch ties of various numbers, so that the workload of model changing and changing is reduced.
Drawings
Fig. 1 is a partial cross-sectional view of the present invention.
Fig. 2 is a top view of the present invention.
In the figure, 1, rings, 2, bolts, 3, bolt hole seats, 4, steel mould shells, 5, center posts, 6, side posts, 7, mould shell bottom fixing blocks, 8, steel mould frame channel steel, 9, mould frame cross beams, 10, bolt buckling handles, 11, mould shell side plates, 12, metal middle baffle plate main bodies, 13, steel mould fish back bodies, 14, bolt buckling notches, 15 and bolt seats.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings and examples.
As shown in fig. 1 to 2, a bottomless hole fixing device for fixing a steel mould middle partition plate by a switch tie comprises a steel mould frame channel steel 8, a steel mould shell 4 and a mould frame cross beam 9; the steel mould frame channel steel 8 is a main frame of the whole steel mould, the mould frame cross beams 9 are fixed at the lower parts of the two steel mould frame channel steel 8, and the steel mould model shell 4 is placed on the mould frame cross beams 9; the steel mould is characterized by further comprising a mould shell side plate 11, two ends of the steel mould model shell 4 are connected to the steel mould frame channel steel 8 through the mould shell side plate 11, the mould shell side plate 11 is welded with the steel mould frame channel steel 8, a steel mould fish back body 13 is arranged between the steel mould model shells 4, the steel mould fish back body 13 divides the steel mould model shell 4 into two parts which are bilaterally symmetrical, bolt position holes are formed in the steel mould side plate 11, a plurality of middle partition plates are arranged in the steel mould model shell (4) according to the length positions of switch ties, and the installation fixing devices of the middle partition plates are bottomless holes.
The bottomless hole mounting and fixing device comprises a hanging ring 1, a bolt 2, a bolt hole seat 3, a middle column 5, side columns 6, a mold frame beam 9, a mold shell bottom fixing block 7, a metal middle partition plate main body 12 and a bolt seat 15; the bolt hole seat 3 is fixed on the steel mould fish back body 13 at the position where the middle baffle plate main body 12 made of metal is required to be placed; the metal middle baffle main body 12 is made of groove-shaped steel, the back of the groove of the metal middle baffle main body 12 is downward, the middle column 5 is welded in the middle of the back of the groove of the metal middle baffle main body 12, the die shell bottom fixing block 7 is fixed on the steel die shell 4, a notch is arranged at the lower end of the middle column 5, the notch corresponds to the die shell bottom fixing block 7, and the side columns 6 are welded at two ends of the back of the groove of the metal middle baffle main body 12; the front of the groove of the metal middle baffle main body 12 is upward, the hanging ring 1 is arranged in the middle of the groove of the metal middle baffle main body 12, two groups of bolt seats 15 are respectively fixed near two ends of the groove of the metal middle baffle main body 12, and the bolts 2 are cylindrical pins and are arranged in the bolt seats 15 to be telescopic; the bottomless hole installation fixing device is matched and positioned with the mold shell bottom fixing block 7 through a lower notch of the center column 5, a bolt 2 close to the steel mold frame channel steel 8 penetrates into a bolt position hole of the steel mold side plate 11, and a bolt 2 close to the steel mold fish back body 13 penetrates into a bolt hole seat 3 to be internally fixed on the steel mold shell 4.
The bolt 2 is provided with a bolt buckling handle 10, the wall body of the metal middle baffle main body 12 is provided with a bolt buckling notch 14 corresponding to the inserted and withdrawn positions of the bolt 2, and the bolt buckling handle 10 can be buckled into the bolt buckling notch 14 to lock the inserted and withdrawn positions.
The side edge plate 11 of the mould shell forms an angle with the steel mould frame channel steel 8, and the angle range is as follows: 0-30 degrees.
The metal intermediate baffle body 12 is made of steel material.
The bolt position holes and the bolt hole seats 3 can be manufactured in advance according to the length positions of the switch tie of various numbers.
According to the invention, the rectangular buckling holes are not formed in the bottom of the steel mould model shell, the rectangular buckling holes are not required to be filled and newly opened when other types of switch ties are changed, and the surface defects of the tie are caused by no repair trace in the bottom of the steel mould model shell; the rubber middle partition plate is changed into a metal middle partition plate main body, so that the service life is long; the fixing mode is in a bolt mode, so that the installation and the disassembly are convenient; the bolt position holes and the bolt hole seats can be manufactured in advance according to the length positions of the switch ties of various numbers, so that the workload of model changing and changing is reduced.
The foregoing detailed description of the embodiments of the invention has been presented only for the purposes of illustration and description and is not intended to limit the scope of the invention; all equivalent changes and modifications within the scope of the present invention are intended to be covered by this patent. .
Claims (3)
1. A bottomless hole fixing device for fixing a steel mould middle partition plate of a switch tie comprises a steel mould frame channel steel (8), a steel mould shell (4) and a mould frame cross beam (9); the steel mould frame channel steel (8) is a main frame of the whole steel mould, the mould frame cross beams (9) are fixed at the lower parts of the two steel mould frame channel steel (8), and the steel mould model shell (4) is placed on the mould frame cross beams (9); still include mould shell side board (11), mould shell (4) both ends are passed through mould shell side board (11) and are connected in steel mould frame channel-section steel (8), mould shell side board (11) and steel mould frame channel-section steel (8) welding, be steel mould back of the body (13) between mould shell (4), steel mould back of the body (13) divide into bilateral symmetry two parts with steel mould shell (4), be provided with bolt position hole on mould shell side board (11), install a plurality of intermediate baffles according to switch pillow length position in mould shell (4), its characterized in that: the installation and fixation device of the middle partition plate is a bottomless hole installation and fixation device; the bottomless hole mounting and fixing device comprises a hanging ring (1), a bolt (2), a bolt hole seat (3), a center column (5), side columns (6), a mold frame cross beam (9), a mold shell bottom fixing block (7), a metal middle baffle main body (12) and a bolt seat (15); the bolt hole seat (3) is fixed at the position of the middle baffle main body (12) which is required to be placed on the steel mould fish back body (13); the steel mould is characterized in that the metal middle baffle main body (12) is made of groove-shaped steel, the metal middle baffle main body (12) is made of steel, the back of the groove of the metal middle baffle main body (12) is downward, the center column (5) is welded in the middle of the back of the groove of the metal middle baffle main body (12), the mould shell bottom fixing block (7) is fixed on the steel mould shell (4), a notch is formed in the lower end of the center column (5), the notch corresponds to the mould shell bottom fixing block (7), and the side columns (6) are welded at two ends of the back of the groove of the metal middle baffle main body (12); the groove of the metal middle baffle main body (12) faces upwards, the hanging ring (1) is arranged in the middle of the groove of the metal middle baffle main body (12), two groups of bolt seats (15) are respectively fixed near two ends of the groove of the metal middle baffle main body (12), and the bolts (2) are cylindrical pins and are installed in the bolt seats (15) to be capable of moving in a telescopic mode; the bottomless hole installation fixing device is matched and positioned with a die shell bottom fixing block (7) through a lower notch of a center column (5), a bolt (2) close to a steel die frame channel steel (8) penetrates into a bolt position hole of a steel die side plate (11), a bolt (2) close to a steel die fish back body (13) penetrates into a bolt hole seat (3) to be internally fixed on a steel die shell (4), and the die shell side plate (11) and the steel die frame channel steel (8) form an angle, wherein the angle range is 0-30 degrees.
2. The bottomless hole fixing device for fixing a steel mold middle partition plate of a switch tie according to claim 1, wherein: the bolt (2) is provided with a bolt buckling handle (10), the wall of the metal middle partition plate main body (12) is provided with a bolt buckling notch (14) corresponding to the inserted and withdrawn positions of the bolt (2), and the bolt buckling handle (10) can be buckled into the bolt buckling notch (14) to lock the inserted and withdrawn positions.
3. The bottomless hole fixing device for fixing a steel die middle partition plate of a switch tie according to any one of claims 1 to 2, wherein: the bolt position holes and the bolt hole seats (3) can be manufactured in advance according to the length positions of the switch ties of various numbers.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711138870.5A CN107696245B (en) | 2017-11-16 | 2017-11-16 | Bottomless hole fixing device for middle partition plate of switch tie fixing steel die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711138870.5A CN107696245B (en) | 2017-11-16 | 2017-11-16 | Bottomless hole fixing device for middle partition plate of switch tie fixing steel die |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107696245A CN107696245A (en) | 2018-02-16 |
| CN107696245B true CN107696245B (en) | 2024-01-16 |
Family
ID=61178608
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711138870.5A Active CN107696245B (en) | 2017-11-16 | 2017-11-16 | Bottomless hole fixing device for middle partition plate of switch tie fixing steel die |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107696245B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2705287Y (en) * | 2004-04-29 | 2005-06-22 | 河北省眺山化工厂保定轨枕厂 | Improved rubber partition |
| CN203496095U (en) * | 2013-09-18 | 2014-03-26 | 长沙市中达建材有限公司 | Self-insulation composite building block die |
| CN203855864U (en) * | 2014-05-15 | 2014-10-01 | 宝鸡中铁宝桥天元实业发展有限公司 | Ballastless track bed concrete formwork for high-speed railway construction |
| CN203919355U (en) * | 2014-06-27 | 2014-11-05 | 北京中铁房山桥梁有限公司 | High speed crossing sleeper separator |
| CN205185018U (en) * | 2015-11-19 | 2016-04-27 | 中铁株洲桥梁有限公司 | There is tiny fragments of stone, coal, etc. concrete switch tie assembling die |
| CN205310479U (en) * | 2016-01-13 | 2016-06-15 | 山东高速轨道设备材料有限公司 | Switch tie mould |
| CN106476125A (en) * | 2016-12-06 | 2017-03-08 | 汝州郑铁三佳水泥制品有限公司 | A kind of method for producing at a high speed the no model of tiny fragments of stone, coal, etc. railway switch tie and its production switch tie |
| CN207669477U (en) * | 2017-11-16 | 2018-07-31 | 广西三维铁路轨道制造有限公司 | A kind of switch tie fix punching block intermediate bulkhead without bottom outlet fixing device |
-
2017
- 2017-11-16 CN CN201711138870.5A patent/CN107696245B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2705287Y (en) * | 2004-04-29 | 2005-06-22 | 河北省眺山化工厂保定轨枕厂 | Improved rubber partition |
| CN203496095U (en) * | 2013-09-18 | 2014-03-26 | 长沙市中达建材有限公司 | Self-insulation composite building block die |
| CN203855864U (en) * | 2014-05-15 | 2014-10-01 | 宝鸡中铁宝桥天元实业发展有限公司 | Ballastless track bed concrete formwork for high-speed railway construction |
| CN203919355U (en) * | 2014-06-27 | 2014-11-05 | 北京中铁房山桥梁有限公司 | High speed crossing sleeper separator |
| CN205185018U (en) * | 2015-11-19 | 2016-04-27 | 中铁株洲桥梁有限公司 | There is tiny fragments of stone, coal, etc. concrete switch tie assembling die |
| CN205310479U (en) * | 2016-01-13 | 2016-06-15 | 山东高速轨道设备材料有限公司 | Switch tie mould |
| CN106476125A (en) * | 2016-12-06 | 2017-03-08 | 汝州郑铁三佳水泥制品有限公司 | A kind of method for producing at a high speed the no model of tiny fragments of stone, coal, etc. railway switch tie and its production switch tie |
| CN207669477U (en) * | 2017-11-16 | 2018-07-31 | 广西三维铁路轨道制造有限公司 | A kind of switch tie fix punching block intermediate bulkhead without bottom outlet fixing device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107696245A (en) | 2018-02-16 |
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