CN112045906B - Large-scale compound flue mould that opens and shuts - Google Patents
Large-scale compound flue mould that opens and shuts Download PDFInfo
- Publication number
- CN112045906B CN112045906B CN202010874946.6A CN202010874946A CN112045906B CN 112045906 B CN112045906 B CN 112045906B CN 202010874946 A CN202010874946 A CN 202010874946A CN 112045906 B CN112045906 B CN 112045906B
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- China
- Prior art keywords
- cylinder
- tube body
- upper half
- lower half
- barrel body
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C33/00—Moulds or cores; Details thereof or accessories therefor
- B29C33/30—Mounting, exchanging or centering
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C33/00—Moulds or cores; Details thereof or accessories therefor
- B29C33/30—Mounting, exchanging or centering
- B29C33/308—Adjustable moulds
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C33/00—Moulds or cores; Details thereof or accessories therefor
- B29C33/44—Moulds or cores; Details thereof or accessories therefor with means for, or specially constructed to facilitate, the removal of articles, e.g. of undercut articles
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C53/00—Shaping by bending, folding, twisting, straightening or flattening; Apparatus therefor
- B29C53/80—Component parts, details or accessories; Auxiliary operations
- B29C53/82—Cores or mandrels
- B29C53/821—Mandrels especially adapted for winding and joining
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2023/00—Tubular articles
- B29L2023/22—Tubes or pipes, i.e. rigid
Abstract
The invention discloses a large-scale opening and closing composite flue mould, which comprises a central tube and a barrel body, wherein the barrel body comprises an upper half barrel body and a lower half barrel body, one contacted side of the upper half barrel body and the lower half barrel body is hinged together, the other side of the upper half barrel body and the lower half barrel body is provided with a positioning device and is connected through a hydraulic cylinder, the bottom of the hydraulic cylinder is arranged on the inner wall of the lower half barrel body, and a telescopic end is movably connected on the inner wall of the upper half barrel body; the supporting structure comprises a plurality of groups of supporting rods and a connecting sleeve ring, the connecting sleeve ring is sleeved on the central pipe, one end of each supporting rod is connected to the connecting sleeve ring, and the other end of each supporting rod is movably connected to the inner wall of the cylinder. The distance between the upper half cylinder and the lower half cylinder is adjusted by the hydraulic cylinder, the diameter of the cylinder is reduced to achieve the effect of immediately demoulding the cylinder, the working efficiency is improved, the positioning device is used for ensuring that the upper cylinder and the lower cylinder cannot be separated from each other to influence the forming of a flue, and the working quality is ensured.
Description
Technical Field
The invention relates to the technical field of environmental protection and reconstruction of chimneys of power plants, in particular to a large-scale opening and closing composite flue mold.
Background
At present, the air pollution is serious, in order to solve the problem that the emission of a power plant does not reach the standard, the reconstruction of a flue of the power plant is carried out on schedule, the existing field pipeline (flue) winding machine needs to disassemble and disassemble a supporting mold in the flue after winding one section of a flue, the disassembling and assembling time needs 2 to 3 days after each section of product is wound, the mold needs to be assembled again for 2 to 3 days when the inner supporting mold is disassembled and then a second section of product is wound, the manually prefabricated lining is wound on the mold support in 1 day after the mold is assembled, the process is very complicated, the time is wasted, and the working efficiency is reduced.
Disclosure of Invention
The invention aims to provide a large opening and closing composite flue mould, which solves the problems.
In order to solve the technical problems, the invention adopts the following technical scheme:
the invention relates to a large-scale opening and closing composite flue mould which comprises a central tube, wherein a tube body is arranged on the outer ring of the central tube, the tube body comprises an upper half tube body and a lower half tube body, the upper half tube body and the lower half tube body form a complete cylinder, one sides of the upper half tube body and the lower half tube body, which are contacted, are hinged together, the other sides of the upper half tube body and the lower half tube body are provided with positioning devices and are connected through hydraulic cylinders, the bottoms of the hydraulic cylinders are arranged on the inner wall of the lower half tube body, and telescopic ends are movably connected on the inner wall of the upper half tube body; the barrel with be connected through bearing structure between the center tube, bearing structure includes multiunit bracing piece and the connection lantern ring, the connection lantern ring cup joints on the center tube, the one end of bracing piece is connected on the connection lantern ring, other end swing joint be in on the inner wall of barrel.
Furthermore, the bottom of the hydraulic cylinder is fixed on the lower half cylinder body through a mounting plate, and the telescopic end is hinged on the upper half cylinder body through a connecting piece.
Furthermore, the positioning device comprises a positioning block and a screw, the screw is mounted on the upper half cylinder, the positioning block is fixed on the lower half cylinder, and a through hole for inserting the screw is formed in the positioning block.
Furthermore, a connecting hole is formed in the connecting sleeve ring, and one end of the supporting rod is connected to the connecting hole through a bolt.
Furthermore, the support rod is hinged to the inner wall of the barrel through a hinge.
Furthermore, a triangular bracket is formed between the support rods to enhance the supporting force.
Furthermore, a latticed reinforcing plate is arranged on the inner wall of the cylinder body.
Furthermore, the supporting rod is movably connected to the reinforcing plate.
Further, the distance between the connecting lantern rings is equal.
Furthermore, the support rods between the central tube and the cylinder body are arranged in a radial mode.
Compared with the prior art, the invention has the beneficial technical effects that:
the distance between the upper half cylinder and the lower half cylinder is adjusted by the hydraulic cylinder, the diameter of the cylinder is reduced to achieve the effect of immediately demoulding the cylinder, the working efficiency is improved, the positioning device is used for ensuring that the upper cylinder and the lower cylinder cannot be separated from each other to influence the forming of a flue, and the working quality is ensured.
Drawings
The invention is further illustrated in the following description with reference to the drawings.
FIG. 1 is a front view of a large-scale opening and closing composite flue mold of the invention;
FIG. 2 is a schematic view of a positioning device;
FIG. 3 is a side sectional view of a large-scale opening and closing composite flue mold of the invention;
FIG. 4 is a schematic view of a connection structure of a support rod and a reinforcing plate;
FIG. 5 is a schematic view of a connection structure of the support rods;
FIG. 6 is a schematic view of a hydraulic cylinder connection structure between the upper half cylinder and the lower half cylinder;
description of reference numerals: 1. a central tube; 2. an upper half cylinder; 3. a lower half cylinder; 4. a hydraulic cylinder; 5. a positioning device; 6. a support bar; 7. a connecting lantern ring; 8. mounting a plate; 9. a connecting member; 10. positioning blocks; 11. a screw; 12. connecting holes; 13. a hinge; 14. a reinforcing plate.
Detailed Description
As shown in fig. 1-6, the large-sized opening and closing composite flue mold comprises a central tube 1, wherein a tube body is arranged on the outer ring of the central tube 1, the tube body comprises an upper half tube body 2 and a lower half tube body 3, and the upper half tube body 2 and the lower half tube body 3 form a complete cylinder.
One side of the upper half cylinder body 2, which is contacted with the lower half cylinder body 3, is hinged together, the other side of the upper half cylinder body 2 and the lower half cylinder body 3 is provided with a positioning device 5, the upper half cylinder body and the lower half cylinder body are connected through a hydraulic cylinder 4, the bottom of the hydraulic cylinder 4 is fixed on the lower half cylinder body 3 through a mounting plate 8, and a telescopic end is hinged on the upper half cylinder body 2 through a connecting piece 9. The positioning device 5 comprises a positioning block 10 and a screw 11, the screw 11 is installed on the upper half cylinder body 2, the positioning block 10 is fixed on the lower half cylinder body 3, a through hole for inserting the screw 11 is formed in the positioning block 10, and the positioning device 5 is utilized to ensure that the upper half cylinder body 2 and the lower half cylinder body 3 can be completely matched to check the roundness of a flue.
The barrel with be connected through bearing structure between the center tube 1, bearing structure includes multiunit bracing piece 6 and the connection lantern ring 7, each the equidistant cup joint of connection lantern ring 7 is in on the center tube 1, connecting hole 12 has been seted up on the connection lantern ring 7, the one end of bracing piece 6 is passed through the bolt and is connected on connecting hole 12, and the other end articulates through hinge 13 on the reinforcing plate 14 on the inner wall of barrel, form triangle-shaped support reinforcing holding power between the bracing piece 6. The support rods 6 between the central tube 1 and the tube body are arranged in a radial mode, and supporting force is further enhanced.
The upper half cylinder body 2 and the lower half cylinder body 3 are both formed by a plurality of arc-shaped plates.
The inside of barrel is equipped with many wire rope, wire rope's both ends all are equipped with the tool to lock turnbuckle, and its one end is connected on the connection lantern ring 7, and the other end is connected on reinforcing plate 14, can utilize the cooperation of wire rope and rigging turnbuckle to strengthen the center tube 1 with the fastness between the barrel.
According to the invention, the split pin shaft is adopted to connect the die shell, the support rod 6 is adopted to support the die shell, the die shell is fixed at two ends of the die through the central tube 1, the support rod 6 is driven to rotate through the hydraulic cylinder 4 during opening and closing, so that the upper half barrel body 2 rotates along with the die shell, the diameter of the barrel body is reduced, the barrel body is demoulded, the barrel body is driven to rotate through hinged connection, the driving force is greatly reduced, the hydraulic station is small in model selection, and the use cost is saved.
When the improved opening and closing die is used for winding a plurality of pieces of equipment, the die does not need to be disassembled and assembled, the die can be opened and closed for demolding after the die equipment is in place and assembled, and after finished products are wound and supported out, the second winding can be directly performed, so that the working efficiency is greatly improved, and about ten times of the previous working efficiency is achieved.
And the roundness of the steel mould is high, the roundness of the glass fiber reinforced plastic product is greatly improved, and the difficulty of butt joint of flues is reduced.
The above-described embodiments are merely illustrative of the preferred embodiments of the present invention, and do not limit the scope of the present invention, and various modifications and improvements of the technical solutions of the present invention can be made by those skilled in the art without departing from the spirit of the present invention, and the technical solutions of the present invention are within the scope of the present invention defined by the claims.
Claims (7)
1. The utility model provides a large-scale compound flue mould that opens and shuts which characterized in that: the device comprises a central tube (1), wherein a tube body is arranged on the outer ring of the central tube (1), the tube body comprises an upper half tube body (2) and a lower half tube body (3), the upper half tube body (2) and the lower half tube body (3) form a complete cylinder, one sides of the upper half tube body (2) and the lower half tube body (3) which are contacted are hinged together, the other sides of the upper half tube body and the lower half tube body are provided with positioning devices (5) and connected through hydraulic cylinders (4), the bottoms of the hydraulic cylinders (4) are installed on the inner wall of the lower half tube body (3), and telescopic ends are movably connected on the inner wall of the upper half tube body (2); the barrel body is connected with the central pipe through a supporting structure, the supporting structure comprises a plurality of groups of supporting rods (6) and a connecting lantern ring (7), the connecting lantern ring (7) is sleeved on the central pipe (1), one end of each supporting rod (6) is connected to the corresponding connecting lantern ring (7), and the other end of each supporting rod is movably connected to the inner wall of the barrel body;
a connecting hole (12) is formed in the connecting sleeve ring (7), and one end of the supporting rod (6) is connected to the connecting hole (12) through a bolt;
the supporting rod (6) is hinged to the inner wall of the barrel through a hinge (13);
a latticed reinforcing plate (14) is arranged on the inner wall of the cylinder body; a plurality of steel wire ropes are arranged inside the cylinder body, the two ends of each steel wire rope are respectively provided with a lockset screw fastener, one end of each steel wire rope is connected to the connecting lantern ring (7), and the other end of each steel wire rope is connected to the reinforcing plate (14).
2. The large-scale opening and closing composite flue mould according to claim 1, characterized in that: the bottom of the hydraulic cylinder (4) is fixed on the lower half cylinder (3) through a mounting plate (8), and the telescopic end is hinged on the upper half cylinder (2) through a connecting piece (9).
3. The large-scale opening and closing composite flue mould according to claim 1, characterized in that: the positioning device (5) comprises a positioning block (10) and a screw (11), the screw (11) is installed on the upper half cylinder body (2), the positioning block (10) is fixed on the lower half cylinder body (3), and a through hole for inserting the screw (11) is formed in the positioning block (10).
4. The large-scale opening and closing composite flue mould according to claim 1, characterized in that: a triangular bracket is formed between the support rods (6) to enhance the supporting force.
5. The large-scale opening and closing composite flue mould according to claim 1, characterized in that: the supporting rod (6) is movably connected to the reinforcing plate (14).
6. The large-scale opening and closing composite flue mould according to claim 1, characterized in that: the distance between the connecting lantern rings (7) is equal.
7. The large-scale opening and closing composite flue mould according to claim 1, characterized in that: the support rods (6) between the central tube (1) and the cylinder body are arranged in a radial mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010874946.6A CN112045906B (en) | 2020-08-27 | 2020-08-27 | Large-scale compound flue mould that opens and shuts |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010874946.6A CN112045906B (en) | 2020-08-27 | 2020-08-27 | Large-scale compound flue mould that opens and shuts |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112045906A CN112045906A (en) | 2020-12-08 |
| CN112045906B true CN112045906B (en) | 2022-03-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010874946.6A Active CN112045906B (en) | 2020-08-27 | 2020-08-27 | Large-scale compound flue mould that opens and shuts |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112045906B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2103404A2 (en) * | 2008-03-21 | 2009-09-23 | Rohr, Inc. | Apparatus and method for making a tubular composite barrel |
| CN202498655U (en) * | 2012-01-06 | 2012-10-24 | 营口孚拉瑞斯塑料防腐设备有限公司 | Hydraulically-driven plastic barrel winding forming mould |
| CN103481409A (en) * | 2013-10-10 | 2014-01-01 | 连云港中复连众复合材料集团有限公司 | Preparation method of collapsible steel die for manufacturing large-scale glass fiber reinforced plastic chimney |
| CN203611461U (en) * | 2013-10-10 | 2014-05-28 | 连云港中复连众复合材料集团有限公司 | Retractable steel mold for manufacturing large fiber reinforced plastic chimneys |
| CN205343851U (en) * | 2016-01-05 | 2016-06-29 | 李彩云 | Flexible mould of glass steel winding pipeline |
| CN207028166U (en) * | 2017-02-28 | 2018-02-23 | 振石永昌复合材料有限公司 | Continuous winding GRP pipe produces assembling die |
-
2020
- 2020-08-27 CN CN202010874946.6A patent/CN112045906B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2103404A2 (en) * | 2008-03-21 | 2009-09-23 | Rohr, Inc. | Apparatus and method for making a tubular composite barrel |
| CN202498655U (en) * | 2012-01-06 | 2012-10-24 | 营口孚拉瑞斯塑料防腐设备有限公司 | Hydraulically-driven plastic barrel winding forming mould |
| CN103481409A (en) * | 2013-10-10 | 2014-01-01 | 连云港中复连众复合材料集团有限公司 | Preparation method of collapsible steel die for manufacturing large-scale glass fiber reinforced plastic chimney |
| CN203611461U (en) * | 2013-10-10 | 2014-05-28 | 连云港中复连众复合材料集团有限公司 | Retractable steel mold for manufacturing large fiber reinforced plastic chimneys |
| CN205343851U (en) * | 2016-01-05 | 2016-06-29 | 李彩云 | Flexible mould of glass steel winding pipeline |
| CN207028166U (en) * | 2017-02-28 | 2018-02-23 | 振石永昌复合材料有限公司 | Continuous winding GRP pipe produces assembling die |
Also Published As
| Publication number | Publication date |
|---|---|
| CN112045906A (en) | 2020-12-08 |
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