CN201669791U - Novel centrifugation molding mould for producing the concrete hollow square pile - Google Patents
Novel centrifugation molding mould for producing the concrete hollow square pile Download PDFInfo
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- CN201669791U CN201669791U CN2010202920439U CN201020292043U CN201669791U CN 201669791 U CN201669791 U CN 201669791U CN 2010202920439 U CN2010202920439 U CN 2010202920439U CN 201020292043 U CN201020292043 U CN 201020292043U CN 201669791 U CN201669791 U CN 201669791U
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- lower mold
- mould
- upper die
- hollow square
- concrete hollow
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Abstract
The utility model discloses a novel centrifugation molding mould for producing the concrete hollow square pile, comprising an upper mould body and a lower mould body, wherein the internal side of one side of the upper mould body has a upper stress relief circle arc, and the internal side opposite to the side of the stress relief circle arc on the lower mould body has a lower stress relief circle arc, the upper mould body and the lower mould body are fixedly connected by a lug type fastening bolt assembly after mould clamp, the seam between the upper mould body and the lower mould body are on the external side of the upper stress relief circle arc and the lower stress relief circle arc. The internal cavity section is a tetragon after mold clamp of the upper mould body and the lower mould body, the adjacent sides of the tetragon has arc transition, a plurality of T-shaped running wheel for rotating the mould on a centrifugal machine are arranged on the upper mould body and the lower mould body. A T-shaped fixed device for preventing the mould rolling when demoulding and a lug for hoisting are arranged on the upper mould body and the lower mould body.
Description
Technical field
The utility model relates to a kind of novel centrifugal mould that is used to produce concrete hollow square pile.
Background technology
Many on market as the pile foundation material that uses in the middle of the architectural engineering, mainly contain pile tube, side's stake two big classes.
Pile tube: be cylindric, it makes concrete material move along the outer edge moulding of pipe die inner chamber and as high speed centrifugation by 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 entered large-scale industrial production.Its shortcoming is that concrete strength height, fragility are 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 manufacture method thereof and mould ", the patent No. is: ZL99116046.0, name is called " a kind of prestress square pile and manufacture method thereof ", the patent No. is: ZL200820182436.7, it is all to be that the centrifugal pile tube mould of imitation rotates the making offcenter squared pile at a high speed on centrifuge that name is called patents such as " stakes of high-bearing capacity pre-stressed concrete hollow square ", make the making offcenter squared pile become reality, make side's stake of moulding have high strength, high-bearing capacity, be difficult for advantages such as sudden and violent stake during construction.Though through the frictional force on the prestressed concrete square pile of centrifugal forming and ground and bearing capacity than pile tube height, 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.
The utility model content
The purpose of this utility model 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, the utility model adopts following scheme:
A kind of novel centrifugal mould that is used to produce concrete hollow square pile, comprise upper die body and lower mold body, it is characterized in that: 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, one side inboard opposite with described upper stress elimination circular arc in described lower mold body is provided with stress elimination circular arc down, described lower mold body another side inboard is a straight flange, fixedly connected by ear suspension type clamping screw 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 the circular arc and the following stress elimination circular arc outside at described upper stress, its inner chamber cross section is a quadrangle behind described upper die body and the lower mold body matched moulds, the adjacent both sides of described quadrangle are arc transition, on described upper die body and lower mold body, be provided with a plurality of T type running wheels that mould is rotated on centrifuge, also be provided with T type fixture of rolling when preventing mould and the loop wheel machine hangers that is used to lift on described upper die body and the lower mold body in form removal.
Aforesaid a kind of novel centrifugal mould that is used to produce concrete hollow square pile, it is characterized in that the adjacent both sides in 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 the length that described arc length is eliminated circular arc and following stress elimination circular arc than upper stress is short.
Aforesaid a kind of novel centrifugal mould that is used to produce concrete hollow square pile is characterized in that described T type fixture is polygon and its inscribed circle diameter diameter greater than straight mouthful running wheel, is provided with T type mouth on each limit of described polygon.
Aforesaid a kind of novel centrifugal mould that is used to produce concrete hollow square pile is characterized in that described T type running wheel comprises an annular running wheel, is provided with T type mouth on the described annular running wheel outside.
Aforesaid a kind of novel centrifugal mould that is used to produce concrete hollow square pile, it is characterized in that described ear suspension type clamping screw assembly comprises the hangers that is arranged on the lower mold body, on described hangers, be 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, is provided with nut shim and nut on described bolt one end.
Aforesaid a kind of novel centrifugal mould that is used to produce concrete hollow square pile, it is characterized in that described bolt is hinged on the described hangers by 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 novel centrifugal mould that is used to produce concrete hollow square pile, 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 novel centrifugal mould that is used to produce concrete hollow square pile is characterized in that the distance between adjacent two T type running wheels is two meters.
Aforesaid a kind of novel centrifugal mould that is used to produce concrete hollow square pile, it is characterized in that being provided with the reinforcement gusset at described upper die body and lower mold body, 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 novel centrifugal mould that is used to produce concrete hollow square pile is characterized in that being provided with rubber, straw rope or the cotton cord that prevents spillage between described positive tenon and cloudy tenon.
In sum, the utility model 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 stress and eliminate arc-shaped transition, 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, adopt its joint close of product that the utility model mould produces in the outside of corner, tearing, be 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 greatly at bending resistance, shearing resistance, bearing capacity, extraction-resistant behavior.
4, owing to increased die fixture, and the fixture diameter is designed to diameter greater than running wheel, this makes mould be convenient to fix, when guarantee producing tear open, in the process of mould unloading, prevent the rolling of lower mold body, improved the safety of producing, avoided the generation of production accident.Avoid centrifugal running wheel and the ground on the pipe die to rub simultaneously, promptly protected the life-span of ground and running wheel.
Description of drawings
Fig. 1 is a schematic perspective view of the present utility model;
Fig. 2 is the generalized section of A-A among Fig. 1;
Fig. 3 is the schematic diagram of upper die body;
Fig. 4 is the schematic diagram of lower mold body;
Fig. 5 is the schematic diagram of ear suspension type clamping screw assembly.
The specific embodiment
Below in conjunction with the description of drawings and the specific embodiment the utility model is further described:
A kind of novel centrifugal mould that is used to produce concrete hollow square pile shown in Fig. 1 and 5, 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 another side is a straight flange, eliminating circular arc 101 opposite inboards, one side at described lower mold body 2 and described upper stress is provided with down stress and eliminates circular arc 201, described lower mold body 2 another sides inboard is a straight flange, comprise upper die body 1 and lower mold body 2, fixedly connected by ear suspension type clamping screw 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 outsides at described upper stress, its inner chamber cross section is a quadrangle behind described upper die body 1 and lower mold body 2 matched moulds, the adjacent both sides of described quadrangle are arc transition, on described upper die body 1 and lower mold body 2, be provided with a plurality of T type running wheels 4 that mould is rotated on centrifuge, also be provided with T type fixture 5 of rolling when preventing mould and the loop wheel machine hangers 7 that is used to lift on described upper die body 1 and the lower mold body 2 in form removal.
Be circular arc 8 transition on the adjacent both sides of described upper die body 1 upper end and lower mold body 2 lower ends in the utility model, 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.
As shown in Figure 5, ear suspension type clamping screw assembly 3 described in the utility model 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, is provided with nut shim 34 and nut 35 on described bolt 32 1 ends.Described bolt 32 is hinged on the described hangers 31 by a latch 36, is provided with fixing hole 37 on described latch 36 1 ends, is provided with split pin in described fixing hole 37.
As shown in Figs. 3-4, on described upper die body 1 both sides, be respectively equipped with positive tenon 11 in the utility model, 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.
Distance in the utility model between adjacent two T type running wheels 4 is two meters.Be 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.
Claims (10)
1. novel centrifugal mould that is used to produce concrete hollow square pile, 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), be provided with stress elimination circular arc (201) down in described lower mold body (2) inboard, one side opposite with described upper stress elimination circular arc (101), fixedly connected by ear suspension type clamping screw 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, its inner chamber cross section is a quadrangle behind described upper die body (1) and lower mold body (2) matched moulds, the adjacent both sides of described quadrangle are arc transition, on described upper die body (1) and lower mold body (2), be provided with a plurality of T type running wheels (4) that mould is rotated on centrifuge, also be provided with T type fixture (5) of rolling when preventing mould and the loop wheel machine hangers (7) that is used to lift on described upper die body (1) and the lower mold body (2) in form removal.
2. a kind of novel centrifugal mould that is used to produce concrete hollow square pile 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.
3. a kind of novel centrifugal mould that is used to produce concrete hollow square pile according to claim 1, it is characterized in that described T type fixture (5) for polygon and its inscribed circle diameter diameter greater than straight mouthful of running wheel (4), is provided with T type mouth on each limit of described polygon.
4. a kind of novel centrifugal mould that is used to produce concrete hollow square pile according to claim 1 is characterized in that described T type running wheel (4) comprises an annular running wheel, is provided with T type mouth on the described annular running wheel outside.
5. a kind of novel centrifugal mould that is used to produce concrete hollow square pile according to claim 1, it is characterized in that described ear suspension type clamping screw assembly (3) 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), is provided with nut shim (34) and nut (35) on described bolt (32) one ends.
6. a kind of novel centrifugal mould that is used to produce concrete hollow square pile according to claim 2, it is characterized in that described bolt (32) is hinged on the described hangers (31) by a latch (36), on described latch (36) one ends, be provided with fixing hole (37), in described fixing hole (37), be provided with split pin.
7. a kind of novel centrifugal mould that is used to produce concrete hollow square pile 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).
8. a kind of novel centrifugal mould that is used to produce concrete hollow square pile according to claim 1 is characterized in that the distance between adjacent two T type running wheels (4) is two meters.
9. a kind of novel centrifugal mould that is used to produce concrete hollow square pile 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 novel centrifugal mould that is used to produce concrete hollow square pile according to claim 4 is characterized in that being provided with rubber, straw rope or the cotton cord that prevents spillage between described positive tenon (11) and cloudy tenon (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202920439U CN201669791U (en) | 2010-08-16 | 2010-08-16 | Novel centrifugation molding mould for producing the concrete hollow square pile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202920439U CN201669791U (en) | 2010-08-16 | 2010-08-16 | Novel centrifugation molding mould for producing the concrete hollow square pile |
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| Publication Number | Publication Date |
|---|---|
| CN201669791U true CN201669791U (en) | 2010-12-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010202920439U Expired - Lifetime CN201669791U (en) | 2010-08-16 | 2010-08-16 | Novel centrifugation molding mould for producing the concrete hollow square pile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201669791U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107160550A (en) * | 2017-07-14 | 2017-09-15 | 江苏汤辰机械装备制造股份有限公司 | A kind of easy-disassembling-assembling centrifugal mold |
| CN110181681A (en) * | 2019-07-01 | 2019-08-30 | 刁嫣娆 | Cement pole external mold with square frame |
-
2010
- 2010-08-16 CN CN2010202920439U patent/CN201669791U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107160550A (en) * | 2017-07-14 | 2017-09-15 | 江苏汤辰机械装备制造股份有限公司 | A kind of easy-disassembling-assembling centrifugal mold |
| CN110181681A (en) * | 2019-07-01 | 2019-08-30 | 刁嫣娆 | Cement pole external mold with square frame |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20160526 Address after: 061000 No. 10 Sunshine Avenue, Cangzhou Economic Development Zone, Hebei, Cangzhou Patentee after: Jianhua building materials (Cangzhou) Co., Ltd. Address before: 212413 Development Zone along the Yangtze River, Shu Shu Town, Jiangsu, Jurong Patentee before: Jurong Changjiang Building Material Co.,Ltd. |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20161011 Address after: Rugao City, Jiangsu province Nantong city 226500 Yuan Zhen Guo car Horse Lake Community Neighborhood Committee Patentee after: Jianhua building materials (Nantong) Co., Ltd. Address before: 061000 No. 10 Sunshine Avenue, Cangzhou Economic Development Zone, Hebei, Cangzhou Patentee before: Jianhua building materials (Cangzhou) Co., Ltd. |
|
| CX01 | Expiry of patent term |
Granted publication date: 20101215 |
|
| CX01 | Expiry of patent term |