CN201669790U - Centrifugal forming mold for production of concrete hollow square pile - Google Patents
Centrifugal forming mold for production of concrete hollow square pile Download PDFInfo
- Publication number
- CN201669790U CN201669790U CN2010202920284U CN201020292028U CN201669790U CN 201669790 U CN201669790 U CN 201669790U CN 2010202920284 U CN2010202920284 U CN 2010202920284U CN 201020292028 U CN201020292028 U CN 201020292028U CN 201669790 U CN201669790 U CN 201669790U
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- mold body
- lower mold
- upper die
- die body
- hollow square
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Abstract
The utility model discloses a centrifugal forming mold for production of concrete hollow square piles, which comprises an upper mold body and a lower mold body. The centrifugal forming mold is characterized in that the inner side of one edge of the upper mold body is provided with an upper stress relieving arc, the inner side of the other edge of the upper mold body is a straight side, the inner side of one side of the lower mold body opposite to the upper stress relieving arc is provided with a lower stress relieving arc, the inner side of the other edge of the lower mold body is the straight side, the upper mold body and the lower mold body are fixedly connected through a hanging lug type locking bolt component after die assembly, the joint of the upper mold body and the lower mold body is arranged outside the upper stress relieving arc and the lower stress relieving arc, the cross section of a cavity formed after die assembly of the upper mold body and the lower mold body is quadrilateral, each two adjacent edges of the quadrilateral adopt arc transition, and the upper mold body and the lower mold body are provided with a plurality of T-type running wheels for the mold to rotate on a centrifuge and crane hanging lugs for lifting.
Description
Technical field
The utility model relates to a kind of centrifugal moulding 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:
Be used to produce the centrifugal moulding mould of 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, on described upper die body and lower mold body, also be provided with the loop wheel machine hangers that is used to lift.
The aforesaid centrifugal moulding 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.
The aforesaid centrifugal moulding 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.
The aforesaid centrifugal moulding mould that is used to produce concrete hollow square pile is characterized in that described bolt is hinged on the described hangers by a latch, is provided with fixing hole on described latch one end, is provided with split pin in described fixing hole.
The aforesaid centrifugal moulding 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.
The aforesaid centrifugal moulding 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.
The aforesaid centrifugal moulding mould that is used to produce concrete hollow square pile 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.
The aforesaid centrifugal moulding 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 the arc transition 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, 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, 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 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:
Being used to shown in Fig. 1 and 5 produced the centrifugal moulding mould of concrete hollow square pile, 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 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, 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, on described upper die body 1 and lower mold body 2, also be provided with the loop wheel machine hangers 5 that is used to lift.
Be circular arc 7 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 (8)
1. be used to produce the centrifugal moulding mould of 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, on described upper die body (1) and lower mold body (2), also be provided with the loop wheel machine hangers (5) that is used to lift.
2. the centrifugal moulding 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 (7) 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. the centrifugal moulding 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.
4. the centrifugal moulding 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.
5. the centrifugal moulding 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).
6. the centrifugal moulding 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.
7. the centrifugal moulding 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.
8. the centrifugal moulding 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 |
|---|---|---|---|
| CN2010202920284U CN201669790U (en) | 2010-08-16 | 2010-08-16 | Centrifugal forming mold for production of concrete hollow square pile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202920284U CN201669790U (en) | 2010-08-16 | 2010-08-16 | Centrifugal forming mold for production of concrete hollow square pile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201669790U true CN201669790U (en) | 2010-12-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010202920284U Ceased CN201669790U (en) | 2010-08-16 | 2010-08-16 | Centrifugal forming mold for production of concrete hollow square pile |
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| CN (1) | CN201669790U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102152394A (en) * | 2011-01-28 | 2011-08-17 | 宿迁市固丰管桩有限公司 | Adjustable solid square pile die |
| 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 |
| CN105840624A (en) * | 2016-05-27 | 2016-08-10 | 吴俊彩 | Closing bolt for pipe pile die |
| CN105973658A (en) * | 2016-03-17 | 2016-09-28 | 安徽理工大学 | Sampling method for disc-process shotcrete flexural toughness testing |
| WO2018208716A1 (en) * | 2017-05-10 | 2018-11-15 | Riccobene Designs Llc | Articulating composite surface covering mat and method of making |
-
2010
- 2010-08-16 CN CN2010202920284U patent/CN201669790U/en not_active Ceased
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102152394A (en) * | 2011-01-28 | 2011-08-17 | 宿迁市固丰管桩有限公司 | Adjustable solid square pile die |
| CN102152394B (en) * | 2011-01-28 | 2012-11-21 | 江苏固丰管桩集团有限公司 | Adjustable solid square pile die |
| 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 |
| CN105973658A (en) * | 2016-03-17 | 2016-09-28 | 安徽理工大学 | Sampling method for disc-process shotcrete flexural toughness testing |
| CN105973658B (en) * | 2016-03-17 | 2018-09-18 | 安徽理工大学 | It is a kind of to survey the device materialsed when the experiment of gunite concrete bent toughness for plectane method |
| CN105840624A (en) * | 2016-05-27 | 2016-08-10 | 吴俊彩 | Closing bolt for pipe pile die |
| WO2018208716A1 (en) * | 2017-05-10 | 2018-11-15 | Riccobene Designs Llc | Articulating composite surface covering mat and method of making |
| US10682786B2 (en) | 2017-05-10 | 2020-06-16 | Riccobene Designs Llc | Articulating composite surface covering mat and method of making |
| US11413786B2 (en) | 2017-05-10 | 2022-08-16 | Riccobene Designs Llc | Articulating composite surface covering mat and method of making |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C35 | Partial or whole invalidation of patent or utility model | ||
| IW01 | Full invalidation of patent right |
Decision date of declaring invalidation: 20121122 Decision number of declaring invalidation: 19538 Granted publication date: 20101215 |
|
| DD01 | Delivery of document by public notice |
Addressee: Liu Shisong Document name: Notification of Oral Hearing for Request for Invalidation |