CN106584653B - Hydraulic folding drawing type internal mold device - Google Patents
Hydraulic folding drawing type internal mold device Download PDFInfo
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- CN106584653B CN106584653B CN201611125264.5A CN201611125264A CN106584653B CN 106584653 B CN106584653 B CN 106584653B CN 201611125264 A CN201611125264 A CN 201611125264A CN 106584653 B CN106584653 B CN 106584653B
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- 238000010276 construction Methods 0.000 abstract description 12
- 238000009415 formwork Methods 0.000 description 5
- 230000007306 turnover Effects 0.000 description 3
- 238000007711 solidification Methods 0.000 description 2
- 230000008023 solidification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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- 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
- B28B7/28—Cores; Mandrels
- B28B7/30—Cores; Mandrels adjustable, collapsible, or expanding
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Abstract
The invention relates to a hydraulic folding pull-out type internal mold device, which belongs to the technical field of bridge construction equipment and comprises a trolley, a left internal mold plate and a right internal mold plate, wherein the left internal mold plate and the right internal mold plate are respectively composed of a high-angle side mold plate, a side mold plate and a low-angle side mold plate, the joint of the low-angle side mold plate and the side mold plate is hinged, a folding oil cylinder is arranged between the low-angle side mold plate and the side mold plate, two ends of the folding oil cylinder are respectively hinged to the inner wall of the low-angle side mold plate and the inner wall of the side mold plate, a guide block is arranged at the joint of the high-angle side mold plate and the side mold plate, a mold falling oil cylinder is arranged at the tail end of the guide block and can drive the guide block to extend back and forth, the left internal mold plate and the right internal mold plate are mutually combined in a mold closing state, and the left internal mold plate and the right internal mold plate are surrounded to form an internal mold with a hollow structure in the middle. The invention has simple structure, convenient operation, economy, practicability and strong applicability, greatly lightens the labor intensity of site construction, improves the safety of site construction, saves the time and labor hour for assembling the template, and improves the appearance and the internal quality of the product.
Description
Technical Field
The invention belongs to the technical field of bridge construction equipment, and particularly relates to a hydraulic folding drawing type internal mold device.
Background
At present, most of prefabricated fields of prefabricated bridges rely on internal forms to assist construction equipment. However, the traditional construction method of splicing and scattering the prefabricated box girder inner mould in bulk is adopted, so that the labor intensity is high, the operation of workers is inconvenient, the consumed time is long, the operation is complex, a large amount of manpower and material resources are consumed, the construction cost and the construction time are greatly increased, and the use is inconvenient.
Disclosure of Invention
The invention aims to provide a hydraulic folding drawing type internal mold device which reduces labor intensity and construction difficulty and improves construction safety.
The purpose of the invention is realized as follows: a hydraulic folding pull-out type internal mold device comprises a trolley, a left internal mold plate and a right internal mold plate, wherein the left internal mold plate and the right internal mold plate are respectively composed of a high-angle side mold plate, a side mold plate and a low-angle side mold plate, the joint of the low-angle side mold plate and the side mold plate is hinged, a folding oil cylinder is arranged between the low-angle side mold plate and the side mold plate and can pull the low-angle side mold plate to contract, two ends of the folding oil cylinder are respectively hinged to the inner wall of the low-angle side mold plate and the inner wall of the side mold plate, a guide block is arranged at the joint of the high-angle side mold plate and the side mold plate, a mold falling oil cylinder is arranged at the tail end of the guide block and can drive the guide block to extend and retract back, the left internal mold plate and the right internal mold plate are combined with each other in a mold closing state, and the left internal mold plate and the right internal mold plate are surrounded to form an internal mold with a hollow structure; the trolley comprises a base, a movable support and a fixed support, wherein the movable support and the fixed support are arranged on the base, the movable support and the fixed support are used for supporting the left inner template or the right inner template, a driving oil cylinder is arranged below the movable support and used for driving the movable support to transversely move, the left inner template and the right inner template are respectively arranged on the movable support and the fixed support, the driving oil cylinder drives the movable support to approach the fixed support, the left inner template and the right inner template are enclosed into a die assembly state, then the left inner template and the right inner template in the die assembly state are drawn into a die cavity for pouring, after solidification forming, a folding oil cylinder starts to work, a low-angle side template contracts and is separated from a box girder, then a die-dropping oil cylinder is started, a driving guide block extends outwards, the guide block acts on the box girder, and a high-angle side template is separated from the box girder through a reaction force, and finally, completely pulling out the left inner template or the right inner template through an external traction device, and completing demoulding through the steps according to the sequence of the left inner template and the right inner template.
According to the hydraulic folding drawing type internal mold device, the table board of the base is provided with the rollers for supporting the left internal mold plate or the right internal mold plate, so that the left internal mold plate and the right internal mold plate can conveniently enter and exit the mold cavity.
According to a hydraulic folding pull formula centre form device, wherein, the inner wall of movable support and fixed bolster all is provided with the side direction gyro wheel, reduces the friction between left inner formword and right inner formword and movable support or fixed bolster inner wall, ensures that the outer wall of left inner formword and right inner formword does not have the damage, has improved the fashioned quality of case roof beam, makes things convenient for left inner formword and right inner formword business turn over die cavity moreover.
According to a hydraulic pressure folding pull formula centre form device, wherein, the top of movable support and fixed bolster all is provided with safe couple, prevents that left inner formword and right inner formword from sideslipping, the turnover.
According to the hydraulic folding drawing type internal mold device, the telescopic arm is arranged at the tail end of the safety hook and fixed on the movable support and the fixed support, so that the distance between the safety hook and the left internal mold plate and the distance between the safety hook and the right internal mold plate can be conveniently adjusted.
According to a hydraulic pressure fold pull formula centre form device, wherein, the bottom of base is provided with the plane degree adjustment lead screw, is convenient for finely tune the roughness of base, improves the precision of left inner formword and right inner formword business turn over die cavity, improves the quality of case roof beam.
Compared with the prior art, the invention has the outstanding and beneficial technical effects that: the template assembling machine has the characteristics of simple structure, convenience in operation, economy, practicability, strong applicability and the like, the labor intensity of site construction is greatly reduced, the safety of site construction is improved, the time and labor hour for assembling templates are saved, and the appearance and the inherent quality of products are improved. The method is widely suitable for large-scale modern precast beam fields and large-batch precast fields.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the structure of the left inner mold plate and the right inner mold plate of the present invention;
FIG. 3 is a drawing showing a first mold release state in the present invention;
FIG. 4 is a second drawing showing the mold released in the present invention;
in the figure: 10-left inner template, 11-right inner template, 12-high-angle side template, 13-side template, 14-low-angle side template, 15-folding oil cylinder, 16-guide block, 17-die-falling oil cylinder, 18-trolley, 19-base, 20-movable support, 21-fixed support, 22-driving oil cylinder, 23-safety hook, 24-telescopic arm, 25-roller, 26-lateral roller and 27-flatness adjusting screw rod.
Detailed Description
The invention is further described in the following by way of example with reference to the accompanying drawings, in which figures 1 to 4 are shown: a hydraulic folding drawing type internal mold device comprises a trolley 18, a left internal mold plate 10 and a right internal mold plate 11, wherein rollers for supporting the left internal mold plate 10 or the right internal mold plate 11 are arranged on the table top of a base 19, the left internal mold plate 10 and the right internal mold plate 11 are convenient to enter and exit a mold cavity, the left internal mold plate 10 and the right internal mold plate 11 are composed of a high-angle side mold plate 12, a side mold plate 13 and a low-angle side mold plate 14, the joint of the low-angle side mold plate 14 and the side mold plate 13 is hinged, a folding oil cylinder 15 is arranged between the high-angle side mold plate 14 and the side mold plate 13, the folding oil cylinder 15 can pull the low-angle side mold plate 14 to contract, two ends of the folding oil cylinder 15 are hinged to the inner wall of the low-angle side mold plate 14 and the inner wall of the side mold plate 13 respectively, a guide block 16 is arranged at the joint of the high-angle side mold plate 12 and the side mold plate 13, a mold falling oil cylinder 17 is arranged at the tail end of the guide block 16, and the mold falling oil cylinder 17 can drive the guide block 16 to extend back and forth, the left inner template 10 and the right inner template 11 are combined with each other in a mold closing state, and the left inner template and the right inner template surround to form an inner mold with a hollow structure in the middle;
the trolley 18 comprises a base 19, a movable support 20 and a fixed support 21, the movable support 20 and the fixed support 21 are arranged on the base 19, a flatness adjusting screw rod 27 is arranged at the bottom of the base 19, fine adjustment of flatness of the base 19 is facilitated, accuracy of the left inner template 10 and the right inner template 11 entering and exiting the die cavity is improved, quality of the box girder is improved, the movable support 20 and the fixed support 21 are used for supporting the left inner template 10 or the right inner template 11, lateral rollers 26 are arranged on inner walls of the movable support 20 and the fixed support 21, friction between the left inner template 10 and the right inner template 11 and inner walls of the movable support 20 or the fixed support 21 is reduced, it is ensured that outer walls of the left inner template 10 and the right inner template 11 are not damaged, quality of forming of the box girder is improved, the left inner template 10 and the right inner template 11 are convenient to enter and exit the die cavity, safety hooks 23 are arranged at top ends of the movable support 20 and the fixed support 21, the left inner template 10 and the right inner template 11 are prevented from sideslipping and turning over, the tail end of the safety hook 23 is provided with a telescopic arm 24, the telescopic arm 24 is fixed on the movable support 20 and the fixed support 21, the distance between the safety hook 23 and the left inner template 10 and the right inner template 11 is convenient to adjust, a driving oil cylinder 22 is arranged below the movable support 20 and drives the movable support 20 to transversely move, the left inner template 10 and the right inner template 11 are respectively arranged on the movable support 20 and the fixed support 21, the driving oil cylinder 22 drives the movable support 20 to approach the fixed support 21, the left inner template 10 and the right inner template 11 are enclosed to form a matched die state, then the left inner template 10 and the right inner template 11 in the matched die cavity are drawn into the die cavity for pouring, after solidification forming, the folding oil cylinder 15 starts to work, as shown in figure 3, the low-angle side template 14 contracts and is separated from a box girder, then the falling oil cylinder 17 is started, and driving the guide blocks 16 to extend outwards, enabling the guide blocks 16 to act on the box girder, separating the high-angle side formworks 12 from the box girder through reaction force, finally completely pulling out the left inner formworks 10 or the right inner formworks 11 through an external traction device, and completing demoulding through the steps of the left inner formworks 10 and the right inner formworks 11 in sequence.
The above embodiments are only preferred embodiments of the present invention, and the protection scope of the present invention is not limited thereby, so: all equivalent changes made according to the structure, shape and principle of the invention are covered by the protection scope of the invention.
Claims (1)
1. The utility model provides a hydraulic pressure folding pull formula centre form device, includes the platform truck, left inner formword and right inner formword, its characterized in that: the left inner template and the right inner template are respectively composed of a high-angle side template, a side template and a low-angle side template, the joint of the low-angle side template and the side template is hinged, a folding oil cylinder is arranged between the high-angle side template and the side template, two ends of the folding oil cylinder are respectively hinged to the inner wall of the low-angle side template and the inner wall of the side template, a guide block is arranged at the joint of the high-angle side template and the side template, a mold dropping oil cylinder is arranged at the tail end of the guide block and can drive the guide block to stretch back and forth, the left inner template and the right inner template are combined with each other in a mold closing state, and the left inner template and the right inner template are surrounded to form an inner mold with a hollow structure in the middle; the trolley comprises a base, a movable support and a fixed support, wherein the movable support and the fixed support are arranged on the base, the movable support and the fixed support are both used for supporting the left inner template or the right inner template, and a driving oil cylinder is arranged below the movable support and used for driving the movable support to move transversely; the table top of the base is provided with a roller for supporting the left inner template or the right inner template; the inner walls of the movable bracket and the fixed bracket are both provided with lateral rollers; the top ends of the movable support and the fixed support are provided with safety hooks; the tail end of the safety hook is provided with a telescopic arm which is fixed on the movable support and the fixed support; and a flatness adjusting screw rod is arranged at the bottom of the base.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611125264.5A CN106584653B (en) | 2016-12-08 | 2016-12-08 | Hydraulic folding drawing type internal mold device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611125264.5A CN106584653B (en) | 2016-12-08 | 2016-12-08 | Hydraulic folding drawing type internal mold device |
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| CN106584653A CN106584653A (en) | 2017-04-26 |
| CN106584653B true CN106584653B (en) | 2022-08-30 |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108221687B (en) * | 2017-12-28 | 2019-11-12 | 青岛亿联建设集团股份有限公司 | A kind of hydraulic foldable drawing and pulling type internal mould device |
| CN108247816A (en) * | 2018-03-26 | 2018-07-06 | 兖矿东华重工有限公司 | A kind of mold poured for stove refractory material |
| CN109366700A (en) * | 2018-12-03 | 2019-02-22 | 中交二公局第工程有限公司 | Dismount the trolley and its assembly and disassembly methods of prefabricated case beam overall shrinkage formula hydraulic internal mold |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| JP4475647B2 (en) * | 2004-09-08 | 2010-06-09 | 東京電力株式会社 | Propulsion pipe manufacturing method, propulsion pipe manufacturing apparatus and propulsion pipe for propulsion method |
| CN201989219U (en) * | 2011-01-08 | 2011-09-28 | 湖北安耐钢模制造有限公司 | Lifting jack for demoulding steel formwork |
| CN104044201A (en) * | 2014-06-25 | 2014-09-17 | 杭州宇航交通工程有限公司 | Prestressed concrete box beam forming mold |
| CN104308961A (en) * | 2014-10-29 | 2015-01-28 | 中交二航局第四工程有限公司 | Integrally-drawing-type prefabricated box beam inner die device |
| CN204997807U (en) * | 2015-09-25 | 2016-01-27 | 佛山路桥预制构件有限公司 | Prefabricated little case roof beam centre form device |
| CN205364161U (en) * | 2016-01-20 | 2016-07-06 | 中交二公局第三工程有限公司 | Integral proper motion template device of precast beam hydraulic pressure |
| CN206264121U (en) * | 2016-12-08 | 2017-06-20 | 江苏月生达机械制造有限公司 | A kind of hydraulic foldable drawing and pulling type internal mould device |
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Effective date of registration: 20240711 Address after: 223800 No.12 Zijinshan Road, Susu Industrial Park, Suqian City, Jiangsu Province Patentee after: Jiangsu Xinlida Intelligent Road and Bridge Technology Co.,Ltd. Country or region after: China Address before: 221000 wa Yao Zhen Ma Zhuang Cun, Xinyi City, Xuzhou City, Jiangsu Province Patentee before: JIANGSU YUESHENGDA MACHINERY MANUFACTURING CO.,LTD. Country or region before: China |