CN101934554B - Concrete hollow square pile centrifugal casting mold - Google Patents
Concrete hollow square pile centrifugal casting mold Download PDFInfo
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- CN101934554B CN101934554B CN2010102533229A CN201010253322A CN101934554B CN 101934554 B CN101934554 B CN 101934554B CN 2010102533229 A CN2010102533229 A CN 2010102533229A CN 201010253322 A CN201010253322 A CN 201010253322A CN 101934554 B CN101934554 B CN 101934554B
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Abstract
The invention discloses a concrete hollow square pile centrifugal casting mold, which comprises an upper mold body and a lower mold body. An upper stress-relieved arc is arranged on the inner side of one side of the upper mold body; the inner side of the other side of the upper mold body is a straight side; a lower stress-relieved arc is arranged on the inner side of one side of the lower mold body opposite to the upper stress-relieved arc; and the inner side of the other side of the lower mold body is a straight side. The upper mold body and the lower mold body are closed to be fixedly connected through a locking assembly; a joint of the upper mold body and the lower mold body is formed outside the upper stress-relieved arc and the lower stress-relieved arc; the cross section of a cavity formed by closing the upper mold body and the lower mold body is quadrangular; a plurality of running wheels which make the mold rotate on a centrifugal machine are arranged on the upper mold body and the lower mold body; and a crane hanger for hoisting and a fixing device for preventing the mold from rolling in the process of removing the mold are arranged on the upper mold body and the lower mold body.
Description
Technical field
Invention relates to a kind of concrete hollow square pile centrifugal moulding mould.
Background technology
Many on market as the pile foundation material that uses in the middle of the architectural engineering, mainly contain two big types of pile tube, side's stakes.
Pile tube: be cylindric, it makes concrete material move along the outer edge moulding of pipe die inner chamber and as high speed centrifugation through the rotation at a high speed on centrifuge of centrifugal pipe die, is centrifuged into concrete tubular pile at last.This technology is very ripe, has got into large-scale industrial production.Its shortcoming is that concrete strength is high, fragility is big, and bearing capacity is less.
Main in the market side's stake; The patent No. is: ZL200710068545.6; Name is called: " prestress high intensity concrete square pile and manufacturing approach thereof and mould ", the patent No. are: ZL99116046.0; Name is called " a kind of prestress square pile and manufacturing approach thereof ", the patent No. is: ZL200820182436.7; Name be called patents such as " stakes of high-bearing capacity pre-stressed concrete hollow square " be all be the centrifugal pile tube mould of imitation on centrifuge at a high speed rotation make offcenter squared pile, make and make offcenter squared pile and become reality, be difficult for advantages such as stake cruelly when making the side stake of moulding have high strength, high-bearing capacity, construction.Though the prestressed concrete square pile through centrifugal forming is higher than pile tube with the frictional force and the bearing capacity on ground; But still there are some problems that need solve in it, as: often come off when the handling, when form removal, roll; Screw drops easily during matched moulds, knocks defectives such as damage easily for four jiaos during the demoulding.
Summary of the invention
The purpose of invention is in order to overcome weak point of the prior art, to provide a kind of simple in structure, being used for the centrifugal moulding mould of the higher concrete hollow square pile of performances such as production bending resistance, shearing resistance, bearing capacity, resistance to plucking.
In order to achieve the above object, following scheme is adopted in invention:
A kind of concrete hollow square pile centrifugal moulding mould; Comprise upper die body and lower mold body; On described upper die body inboard on one side, be provided with upper stress and eliminate circular arc; The inboard of described upper die body another side is a straight flange; Eliminate the opposite inboard, one side of circular arc at described lower mold body and said upper stress and be provided with down stress and eliminate circular arc, described lower mold body another side inboard is a straight flange, is fixedly connected through latch assembly behind described upper die body and the lower mold body matched moulds; The commissure of described upper die body and lower mold body is eliminated circular arc at described upper stress and is eliminated the circular arc outside with following stress; Its inner chamber cross section is a quadrangle behind described upper die body and the lower mold body matched moulds, on described upper die body and lower mold body, is provided with a plurality of running wheels that mould is rotated on centrifuge, the fixture of when also being provided with the loop wheel machine hangers that is used to lift on described upper die body and the lower mold body and preventing mould in form removal, rolling.
Aforesaid a kind of concrete hollow square pile centrifugal moulding mould; It is characterized in that described latch assembly is an ear suspension type clamping screw assembly, described ear suspension type clamping screw assembly comprises the hangers that is arranged on the lower mold body, on described hangers, is hinged with a bolt; On described upper die body and lower mold body, be respectively equipped with the contraposition mouth corresponding with hangers; Described bolt is arranged in the described contraposition mouth, on described bolt one end, is provided with nut shim and nut, and described bolt is hinged on the described hangers through a latch; On described latch one end, be provided with fixing hole, in described fixing hole, be provided with split pin.
Aforesaid a kind of concrete hollow square pile centrifugal moulding mould; It is characterized in that described latch assembly is that forced spring locking bolt assembly comprises the hold-down nut that is arranged on the lower mold body; On described upper die body and lower mold body, be respectively equipped with the connecting hole corresponding with said hold-down nut; On described upper die body, be provided with the bolt that passes connecting hole and be connected with described hold-down nut; On described bolt, be arranged with spring, described spring one end roof pressure is on described upper die body, and described spring other end roof pressure is on the head of bolt.
Aforesaid a kind of concrete hollow square pile centrifugal moulding mould is characterized in that the adjacent both sides of described quadrangle are the right angle.
Aforesaid a kind of concrete hollow square pile centrifugal moulding mould; The adjacent both sides that it is characterized in that described upper die body upper end and lower mold body lower end are arc transition; Its arc chord angle of described circular arc θ is that 30～120 ° of arc radius R are 3-80mm, and it is short with the length of following stress elimination circular arc that described arc length is eliminated circular arc than upper stress.
Aforesaid a kind of concrete hollow square pile centrifugal moulding mould is characterized in that described running wheel is straight mouthful running wheel or T mouth running wheel, and the distance between adjacent two running wheels is two meters.
Aforesaid a kind of concrete hollow square pile centrifugal moulding mould is characterized in that described fixture is straight mouthful of fixture or T mouth fixture, and described fixture is polygon and its inscribed circle diameter diameter greater than straight mouthful running wheel.
Aforesaid a kind of concrete hollow square pile centrifugal moulding mould; It is characterized in that on described upper die body both sides, being respectively equipped with positive tenon; Described positive tenon is the strip raised line; On described lower mold body both sides, be respectively equipped with cloudy tenon, described cloudy tenon is the strip groove, and described positive tenon is connected in the described cloudy tenon.
Aforesaid a kind of concrete hollow square pile centrifugal moulding mould is characterized in that being provided with the reinforcement gusset at described upper die body and lower mold body, and described reinforcement gusset comprises the horizontal reinforcement gusset of horizontally set and the radially reinforcement gusset that radially is provided with.
Aforesaid a kind of concrete hollow square pile centrifugal moulding mould is characterized in that between described positive tenon and cloudy tenon, being provided with rubber, straw rope or the cotton cord that prevents spillage.
In sum, invention with respect to its beneficial effect of prior art is:
1, because, the cross section that upper and lower mould fastens its inner chamber of back is a rectangle, four jiaos of inner chamber are arc transition or the right angles that stress is eliminated, upper and lower mould fasten the back when guaranteeing concrete centrifugal its centrifugal force be evenly distributed, thereby guarantee the density of pile concrete;
2, its joint close of product that adopts the invention die production is in the outside of corner, tearing, is being convenient to during mould unloading separating of die body and product open.Guaranteed product quality, at when construction not fragile pile body and be difficult for knocking damage during transportation, the yin, yang tenon is established on upper and lower mould limit, and commissure is tight when having guaranteed fastening, is difficult for spillage when pile body is centrifugal.
3, owing to set up the reinforcement gusset in the outside of mould, guaranteed when centrifugal stressed evenly, make mould concrete when centrifugal can in mould, become closely knit especially, thereby hollow square pile improved at bending resistance, shearing resistance, bearing capacity, extraction-resistant behavior greatly.
4, because the running wheel of mould is designed to T type mouth, and the loop wheel machine that helps automatic coupling carries out the handling mould, has improved production efficiency, effectively protect running wheel simultaneously, prolonged the service life of mould, helped the maintenance of mould.
Description of drawings
Fig. 1 is the schematic perspective view of invention;
Fig. 2 is the generalized section of A-A among Fig. 1;
Fig. 3 is the sketch map of upper die body;
Fig. 4 is the sketch map of lower mold body;
Fig. 5 is the sketch map of ear suspension type clamping screw assembly;
Fig. 6 is the schematic perspective view of another kind of mode of the present invention;
Fig. 7 is the sketch map of forced spring locking bolt assembly.
The specific embodiment
Below in conjunction with the description of drawings and the specific embodiment invention is further described:
A kind of concrete hollow square pile centrifugal moulding mould shown in Fig. 1 and 5; Comprise upper die body 1 and lower mold body 2; On described upper die body 1 inboard on one side, be provided with upper stress and eliminate circular arc 101; The inboard of described upper die body 1 another side is a straight flange; Eliminate circular arc 101 opposite inboards, one side at described lower mold body 2 and said upper stress and be provided with down stress and eliminate circular arc 201, described lower mold body 2 another sides inboard is a straight flange, is fixedly connected through latch assembly 3 behind described upper die body 1 and lower mold body 2 matched moulds; The commissure 12 of described upper die body 1 and lower mold body 2 is eliminated circular arc 101 at described upper stress and is eliminated circular arc 201 outsides with following stress; Its inner chamber cross section is a quadrangle behind described upper die body 1 and lower mold body 2 matched moulds, on described upper die body 1 and lower mold body 2, is provided with a plurality of running wheels 4 that mould is rotated on centrifuge, the fixture 7 of when also being provided with the loop wheel machine hangers 5 that is used to lift on described upper die body 1 and the lower mold body 2 and preventing mould in form removal, rolling.
As shown in Figure 5; 3 first kinds of embodiments of latch assembly of the present invention are ear suspension type clamping screw assembly, and described ear suspension type clamping screw assembly comprises the hangers 31 that is arranged on the lower mold body 2, on described hangers 31, are hinged with a bolt 32; On described upper die body 1 and lower mold body 2, be respectively equipped with the contraposition mouth 33 corresponding with hangers 31; Described bolt 32 is arranged in the described contraposition mouth 33, on described bolt 32 1 ends, is provided with nut shim 34 and nut 35, and described bolt 32 is hinged on the described hangers 31 through a latch 36; On described latch 36 1 ends, be provided with fixing hole 37, in described fixing hole 37, be provided with split pin.
As shown in Figure 7; 3 second kinds of embodiments of latch assembly of the present invention are that described latch assembly 3 comprises the hold-down nut 301 that is arranged on the lower mold body 2 for forced spring locking bolt assembly; On described upper die body 1 and lower mold body 2, be respectively equipped with the connecting hole 302 corresponding with said hold-down nut 301; On described upper die body 1, be provided with the bolt 303 that passes connecting hole 302 and be connected with described hold-down nut 301; On described bolt 303, be arranged with spring 304, described spring 304 1 end roof pressures are on described upper die body 1, and described spring 304 other end roof pressures are on the head of bolt 303.
As shown in Figure 6, the adjacent both sides of quadrangle of the present invention are the right angle.
As illustrated in fig. 1 and 2; Another embodiment of the present invention; On the adjacent both sides of described upper die body 1 upper end and lower mold body 2 lower ends is circular arc 8 transition; Its arc chord angle of described circular arc θ is that 30～120 ° of arc radius R are 3-80mm, and it is short with the length of following stress elimination circular arc 201 that described arc length is eliminated circular arc 101 than upper stress.
Running wheel 4 described in the present invention is straight mouthful running wheel or T mouth running wheel, and the distance between adjacent two running wheels 4 is two meters.Wherein said T mouth running wheel comprises an annular running wheel, on the described annular running wheel outside, is provided with T type mouth.
On described upper die body 1 both sides, be respectively equipped with positive tenon 11 among the present invention; Described positive tenon 11 is the strip raised line; On described lower mold body 2 both sides, be respectively equipped with cloudy tenon 21, described cloudy tenon 21 is the strip groove, and described positive tenon 11 is connected in the described cloudy tenon 21.Between described positive tenon 11 and cloudy tenon 21, be provided with rubber, straw rope or the cotton cord that prevents spillage.Be provided with reinforcement gusset 6 in described upper die body 1 and lower mold body 2, described reinforcement gusset 6 comprises the horizontal reinforcement gusset 61 of horizontally set and the radially reinforcement gusset 62 that radially is provided with.
Claims (10)
1. concrete hollow square pile centrifugal moulding mould; Comprise upper die body (1) and lower mold body (2); It is characterized in that: on described upper die body (1) inboard on one side, be provided with upper stress and eliminate circular arc (101); Eliminate the opposite inboard, one side of circular arc (101) at described lower mold body (2) and said upper stress and be provided with stress elimination circular arc (201) down; Be fixedly connected through latch assembly (3) behind described upper die body (1) and lower mold body (2) matched moulds; The commissure (12) of described upper die body (1) and lower mold body (2) is eliminated the circular arc (101) and following stress elimination circular arc (201) outside at described upper stress, and its inner chamber cross section is a quadrangle behind described upper die body (1) and lower mold body (2) matched moulds, and four jiaos of inner chamber are stress and eliminate circular arc or right angle; On described upper die body (1) and lower mold body (2), be provided with a plurality of running wheels that mould is rotated (4) on centrifuge, the fixture (7) of when also being provided with the loop wheel machine hangers (5) that is used to lift on described upper die body (1) and the lower mold body (2) and preventing mould, rolling in form removal.
2. a kind of concrete hollow square pile centrifugal moulding mould according to claim 1; It is characterized in that described latch assembly (3) is an ear suspension type clamping screw assembly; Described ear suspension type clamping screw assembly comprises the hangers (31) that is arranged on the lower mold body (2); On described hangers (31), be hinged with a bolt (32), on described upper die body (1) and lower mold body (2), be respectively equipped with the contraposition mouth (33) corresponding with hangers (31), described bolt (32) is arranged in the described contraposition mouth (33); On described bolt (32) one ends, be provided with nut shim (34) and nut (35); Described bolt (32) is hinged on the described hangers (31) through a latch (36), on described latch (36) one ends, is provided with fixing hole, in described fixing hole, is provided with split pin (37).
3. a kind of concrete hollow square pile centrifugal moulding mould according to claim 1; It is characterized in that described latch assembly (3) comprises the hold-down nut (301) that is arranged on the lower mold body (2) for forced spring locking bolt assembly; On described upper die body (1) and lower mold body (2), be respectively equipped with the connecting hole (302) corresponding with said hold-down nut (301); On described upper die body (1), be provided with the bolt (303) that passes connecting hole (302) and be connected with described hold-down nut (301); On described bolt (303), be arranged with spring (304); Described spring (304) one end roof pressures are on described upper die body (1), and described spring (304) other end roof pressure is on the head of bolt (303).
4. a kind of concrete hollow square pile centrifugal moulding mould according to claim 1 is characterized in that the adjacent both sides of described quadrangle are the right angle.
5. a kind of concrete hollow square pile centrifugal moulding mould according to claim 1; It is characterized in that the adjacent both sides in described upper die body (1) upper end and lower mold body (2) lower end are circular arc (8) transition; Its arc chord angle of described circular arc θ is that 30～120 ° of arc radius R are 3-80mm, and the length that described arc length is eliminated circular arc (101) and following stress elimination circular arc (201) than upper stress is short.
6. a kind of concrete hollow square pile centrifugal moulding mould according to claim 1 is characterized in that described running wheel (4) is straight mouthful running wheel or T mouth running wheel, and the distance between adjacent two running wheels (4) is two meters.
7. a kind of concrete hollow square pile centrifugal moulding mould according to claim 1; It is characterized in that described fixture (7) is straight mouthful of fixture or T mouth fixture, described fixture (7) be polygon and its inscribed circle diameter diameter greater than straight mouth running wheel (4).
8. a kind of concrete hollow square pile centrifugal moulding mould according to claim 1; It is characterized in that on described upper die body (1) both sides, being respectively equipped with positive tenon (11); Described positive tenon (11) is the strip raised line; On described lower mold body (2) both sides, be respectively equipped with cloudy tenon (21), described cloudy tenon (21) is the strip groove, and described positive tenon (11) is connected in the described cloudy tenon (21).
9. a kind of concrete hollow square pile centrifugal moulding mould according to claim 1; It is characterized in that being provided with reinforcement gusset (6) at described upper die body (1) and lower mold body (2), described reinforcement gusset (6) comprises the horizontal reinforcement gusset (61) of horizontally set and the radially reinforcement gusset (62) that radially is provided with.
10. a kind of concrete hollow square pile centrifugal moulding mould according to claim 8 is characterized in that between described positive tenon (11) and cloudy tenon (21), being provided with rubber, straw rope or the cotton cord that prevents spillage.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010102533229A CN101934554B (en) | 2010-08-16 | 2010-08-16 | Concrete hollow square pile centrifugal casting mold |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010102533229A CN101934554B (en) | 2010-08-16 | 2010-08-16 | Concrete hollow square pile centrifugal casting mold |
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| CN101934554A CN101934554A (en) | 2011-01-05 |
| CN101934554B true CN101934554B (en) | 2012-02-29 |
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| CN2010102533229A Active CN101934554B (en) | 2010-08-16 | 2010-08-16 | Concrete hollow square pile centrifugal casting mold |
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Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102211354A (en) * | 2011-05-28 | 2011-10-12 | 宁波浙东新冈建材设备有限公司 | Steel die for forming concrete pile by adopting centrifuging method |
| CN102717429A (en) * | 2012-04-13 | 2012-10-10 | 河南省四达仙龙实业有限公司 | Tube mold device capable of being jacked up |
| CN109159279A (en) * | 2018-09-14 | 2019-01-08 | 湖南三快而居住宅工业有限公司 | Mold, component production mould, component production equipment and component production method |
| CN110370450B (en) * | 2019-07-30 | 2021-05-14 | 长沙秋点兵信息科技有限公司 | Diameter changing method convenient for pouring and demolding |
| CN111745793B (en) * | 2020-06-30 | 2021-08-27 | 北京欣江峰市政工程有限责任公司 | Hollow square pile forming die of concrete |
| CN112476756B (en) * | 2020-10-05 | 2022-01-14 | 张家界远大住宅工业有限公司 | A quick closing device for production of concrete pipe pile |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2659959Y (en) * | 2003-12-05 | 2004-12-01 | 贾燎 | Centrifugal concrete square pile and its moulding forms |
| CN201120665Y (en) * | 2007-10-18 | 2008-09-24 | 泰州海恒建材机械有限责任公司 | Centrifugal shaper for concrete square pile |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TW200604096A (en) * | 2004-03-24 | 2006-02-01 | Kobe Steel Ltd | Glass-like carbon deformed molded article, process for producing the same, and joint structure for jointing a connecting member to a glass-like carbon hollow molded article |
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Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2659959Y (en) * | 2003-12-05 | 2004-12-01 | 贾燎 | Centrifugal concrete square pile and its moulding forms |
| CN201120665Y (en) * | 2007-10-18 | 2008-09-24 | 泰州海恒建材机械有限责任公司 | Centrifugal shaper for concrete square pile |
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Effective date of registration: 20160414 Address after: 212413 Jurong City, Jiangsu Province under the town along the Yangtze River Development Zone Patentee after: Jianhua building materials (Jiangsu) Co., Ltd. Address before: 212413 Development Zone along the Yangtze River, Shu Shu Town, Jiangsu, Jurong Patentee before: Jurong Changjiang Building Material Co.,Ltd. |
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Address after: 212413 the development zone along the Yangtze River in Xia Shu Town, Jurong City, Zhenjiang, Jiangsu Patentee after: Jianhua building materials (China) Co., Ltd. Address before: 212413 the development zone along the Yangtze River in Xia Shu Town, Jurong City, Zhenjiang, Jiangsu Patentee before: Jianhua building materials (Jiangsu) Co., Ltd. |