CN106965301B - Rapid mold opening and closing die for precast concrete beam column component and manufacturing method - Google Patents
Rapid mold opening and closing die for precast concrete beam column component and manufacturing method Download PDFInfo
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- CN106965301B CN106965301B CN201710251777.9A CN201710251777A CN106965301B CN 106965301 B CN106965301 B CN 106965301B CN 201710251777 A CN201710251777 A CN 201710251777A CN 106965301 B CN106965301 B CN 106965301B
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- mold
- die
- beam column
- concrete beam
- mould
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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
- B28B7/08—Moulds provided with means for tilting or inverting
-
- 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
- B28B7/22—Moulds for making units for prefabricated buildings, i.e. units each comprising an important section of at least two limiting planes of a room or space, e.g. cells; Moulds for making prefabricated stair units
Abstract
The invention discloses a quick die opening and closing die of a precast concrete beam column component and a manufacturing method thereof, wherein the die comprises one or more sections of unit dies, each unit die comprises a bottom plate and side plates arranged on two sides of the bottom plate, each side plate comprises a vertical plate extending up and down, a die cavity with an opening at the upper end is formed between each vertical plate and the bottom plate, the lower end of each vertical plate is movably connected with the side end of the bottom plate, the die has a die opening state and a die closing state, when the die is in the die opening state, the vertical plates on the two sides are inclined and extend from bottom to top, and an included angle between each vertical plate and the vertical direction when the die is in the die opening state is larger than an included angle between each vertical plate and the vertical direction when the die is in the die closing state, and the die further comprises a locking mechanism for locking the die in the die closing state. After the concrete beam column component is solidified and molded in the mould, as long as make the locking mechanical system unblock, just can make the coexistence board bounce open to the outside upset to make the concrete beam column component can take out from the mould completely, convenient operation is swift, can improve production efficiency.
Description
Technical Field
The invention relates to the technical field of mold manufacturing, in particular to a rapid mold opening and closing mold for a precast concrete beam column member and a manufacturing method thereof.
Background
Generally, a manufacturing mold of a concrete beam column member comprises a bottom plate and side plates respectively positioned at the left side and the right side of the bottom plate, a mold cavity for placing concrete is formed between the bottom plate and the side plates at the left side and the right side, after the concrete beam column member is manufactured, in order to completely take out the concrete beam column member from the mold cavity of the mold, in the prior art, the bottom plate and the side plates are connected together through bolts, after the concrete beam column member is cured and molded, connecting bolts between the bottom plate and the side plates are detached or loosened, then the concrete beam column member is taken out, and when the concrete beam column member is manufactured again, the bottom plate and the side plates need to be connected and screwed together through the bolts again.
Disclosure of Invention
The invention aims to provide a rapid mold opening and closing die for a precast concrete beam column member, which is simple to operate and can completely take out a cured concrete beam column member, aiming at the defects of the prior art.
In order to achieve the purpose, the invention adopts the technical scheme that:
a rapid mould opening and closing mould of a precast concrete beam column member comprises one or more sections of unit moulds, each section of unit mould comprises a bottom plate and side plates respectively arranged at the left side and the right side of the bottom plate, each side plate comprises a vertical plate extending along the vertical direction, a mould cavity with an opening at the upper end is formed between the vertical plate at the left side and the right side and the bottom plate, the lower end of the vertical plate is movably connected with the side end of the bottom plate, the die has die opening and die closing states, when the mould is in the mould opening state, the vertical plates on the two sides extend obliquely outwards from bottom to top, and the included angle between the vertical plate and the vertical direction when the mold is in the mold opening state is larger than the included angle between the vertical plate and the vertical direction when the mold is in the mold closing state, the mold further comprises a locking mechanism which is arranged on the side plate and at least can lock the mold in a mold closing state.
Preferably, the bottom plate and the vertical plates on the two sides are integrally arranged in a seamless mode.
Preferably, the rigidity of the lower end of the vertical plate is less than the rigidity of other parts of the vertical plate except the lower end.
Furthermore, the unit mould also comprises reinforcing ribs arranged on other parts of the vertical plate on each side except the lower end, and the reinforcing ribs are positioned on one end surface of the vertical plate on the outer side of the mould cavity.
Furthermore, the reinforcing rib comprises a transverse rib and a vertical rib, the transverse rib extends along the length direction of the vertical plate and extends to two ends of the vertical plate in the length direction, and the extending direction of the vertical rib is perpendicular to the extending direction of the transverse rib.
Preferably, the multistage unit mould is along its length extending direction end to end in proper order, and adjacent two sections mutually detachably connect between the unit mould, the multistage unit mould connects each back section in proper order communicate between the die cavity of unit mould.
Further, two end portions of each section of the unit mold in the length direction are respectively provided with a flange, two adjacent sections of the unit mold are fixedly connected together through the flanges, and the flanges are respectively arranged at two ends of each side of the vertical plate in the length direction.
Furthermore, each section of unit mould also comprises a baffle plate which is positioned at the lower part of the flange and covers the outer sides of the vertical plate and the bottom plate.
Preferably, the locking mechanism includes fixing seats respectively fixedly disposed on the side plates on each side, and a driving assembly cooperating with the two fixing seats for driving the fixing seats on both sides to move in opposite directions so as to lock the mold in a mold clamping state, and the driving assembly is detachably disposed on the fixing seats.
The invention also provides a manufacturing method of the precast concrete beam column component, the precast concrete beam column component is prepared by adopting the mould as any one of the above, and the manufacturing method comprises the following steps:
(1) when the mold is in a mold opening state, the locking mechanism is operated, and the vertical plates on the two sides are driven to turn over towards the inner side of the mold cavity respectively under the action of the locking mechanism until the locking mechanism locks the mold in a mold closing state;
(2) when the mould is in a mould closing state, concrete is poured into the mould cavity formed by the bottom plate and the vertical plates on the left side and the right side;
(3) curing the concrete beam column member with the mold in a closed condition;
(4) after the concrete beam column member is solidified and molded, the locking mechanism is unlocked, the force of the locking mechanism acting on the vertical plate disappears, and the vertical plate is turned over towards the outer side of the mold cavity until the mold is in a mold opening state;
(5) and taking the solidified and formed concrete beam column member out of the mold cavity.
Due to the application of the technical scheme, compared with the prior art, the invention has the following advantages: the rapid mould opening and closing die for the precast concrete beam column component has a simple structure, and after the concrete beam column component is cured and molded in the die, the two vertical plates of the die can be overturned and bounced outwards only by unlocking the locking mechanism, so that the concrete beam column component can be completely taken out of the die, the operation is convenient and rapid, and the production efficiency can be improved.
Drawings
FIG. 1 is an axonometric view of a rapid mold opening and closing mold for a precast concrete beam column member in an open mold state;
FIG. 2 is a front view of the rapid opening and closing mold for the precast concrete beam column member of the present invention in an open state;
FIG. 3 is a cross-sectional view taken along line A-A of FIG. 2 (enlarged);
FIG. 4 is an isometric view of the rapid opening and closing die of the precast concrete beam column member of the present invention in a closed state;
FIG. 5 is a front view of the rapid opening and closing mold for precast concrete beam and column members of the present invention in a closed state;
FIG. 6 is a cross-sectional view taken along line A-A of FIG. 6 (enlarged);
fig. 7 is an enlarged view of a portion a of fig. 5.
Wherein: 1. a base plate; 2. a side plate; 21. a vertical plate; 22. a top plate; 3. reinforcing ribs; 31. transverse ribs; 32. erecting ribs; 4. a flange; 5. a locking mechanism; 51. a fixed seat; 511. a square tube; 512. a limiting plate; 52. connecting blocks; 53. a screw; 54. a hand wheel 55, a positioning piece; 551. a collar; 552. positioning a plate; 6. and a baffle plate.
Detailed Description
The technical solution of the present invention is further explained with reference to the drawings and the specific embodiments.
The quick mold opening and closing mold for the precast concrete beam column component is used for precast beams, columns and other concrete products, and comprises one section or multiple sections of unit molds, as shown in figures 1 to 7, each section of unit mold comprises a bottom plate 1 and side plates 2 respectively arranged on the left side and the right side of the bottom plate 1, each side plate 2 comprises a vertical plate 21 extending along the vertical direction, a mold cavity with an upper end opened is formed between the vertical plates 21 on the left side and the right side and the bottom plate 1, and the mold cavity is used for placing concrete.
The lower extreme of the riser 21 of both sides respectively with bottom plate 1's both sides end swing joint, this mould has die sinking and compound die state, when the mould is in the die sinking state, the riser 21 of both sides all leans out from bottom to top and extends, form first contained angle between the riser 21 of every side and the vertical direction, when the mould is in the compound die state, form the second contained angle between the riser 21 of every side and the vertical direction, first contained angle is greater than the second contained angle, every section unit mould still includes can lock locking mechanical system 5 under the compound die state with the mould at least.
In this embodiment, the bottom plate 1 and the vertical plates 21 on the two sides are integrally and seamlessly arranged, so that the structure of the mold is simple, burrs and the like do not exist at the joint of the bottom plate 1 and the vertical plates 21 on the two sides after the concrete beam column member is formed, and the forming quality of the concrete beam column member is high.
The rigidity of the lower end of the vertical plate 21 is smaller than the rigidity of other parts of the vertical plate 21, so that when the vertical plates 21 on the two sides are in a free state, a state of inclining outwards from bottom to top is formed, the mold is in an open state at the moment, the vertical plates 21 on the two sides can turn inwards under the action of the locking mechanism 5 until the locking mechanism 5 locks the mold in a closed state, and after the locking mechanism 5 is unlocked, the vertical plates 21 on the two sides can automatically turn and bounce outwards towards the outer side of a mold cavity until the mold is restored to be in an open state, so that a gap is formed between the formed concrete beam column member and the vertical plates 21 on the two sides, and the concrete beam column member is easily taken out of the mold; moreover, through the arrangement, when the mold is in a mold closing state under the action of the locking mechanism 5, stress points on the mold are concentrated at the lower ends of the vertical plates 21, so that the force of the vertical plates 21 on the two sides on the concrete beam column member is small, and after the acting force of the locking mechanism 5 disappears, the vertical plates 21 on the two sides can be easily bounced outwards without causing any influence on the outer surface of the concrete beam column member.
To achieve this, a reinforcing rib 3 is provided on each side of the vertical plate 21 except for the lower end. Specifically, the strengthening rib 3 sets up on the terminal surface that is located the outside of die cavity of riser 21, and the strengthening rib includes horizontal muscle 31 and perpendicular muscle 32, and horizontal muscle 31 extends along the length direction of mould, and extends to the ascending both ends of length direction of riser 21, and the extending direction of perpendicular muscle 32 is mutually perpendicular with the extending direction of horizontal muscle 31, and horizontal muscle 31 and perpendicular muscle 32 all can set up many.
When the mould includes multistage unit mould, multistage unit mould is end to end along its length extending direction in proper order, and looks detachably connects between two sections adjacent unit moulds, and the die cavity that each section unit mould of back each section unit mould was connected gradually to multistage unit mould communicates in proper order and forms a longer die cavity that is used for placing the concrete, just so can make the longer concrete beam column component of length.
In order to avoid the slurry leakage phenomenon between two adjacent sections of unit moulds when concrete is poured, two ends of each section of unit mould in the length direction are also provided with a baffle 6, and the baffles 6 are arranged at the lower part of the flange 4 and are coated on the outer sides of the vertical plate 21 and the bottom plate 1.
Locking mechanical system 5 is including the fixed base 51 of fixed setting on the curb plate 2 of each side respectively, cooperate with two fixed bases 51 and be used for driving the fixed base 51 of both sides and do the drive assembly of relative motion, and when drive assembly drive fixed base 51 was relative motion, the riser 21 of ordering about both sides also synchronous motion, until with the mould locking under the compound die state.
The drive assembly is removably mounted to the mounting block 51 so that it can be removed from the mounting block 51 during removal from the mould, even if the locking mechanism 5 is unlocked, so that the concrete beam and column component can be conveniently removed from the mould.
Specifically, the drive assembly includes connecting block 52 that detachably set up on the fixing base 51 of each side, all pass through screw-thread fit's screw rod 53 with the connecting block 52 of both sides, connecting block 52 cooperatees with fixing base 51, all be equipped with the internal thread on the connecting block 52 of both sides, be equipped with the external screw thread with the internal thread fit of both sides on the screw rod 53 respectively, the internal thread of both sides is revolved to the opposite direction, or the external screw thread of both sides revolves to the opposite direction, when locking mechanical system 5 was in lock-out state, screw rod 53 passed through screw-thread fit with connecting block 52.
When the screw 53 is rotated, the connecting blocks 52 on both sides can be driven to move along the length extension direction of the screw 53 through the threaded matching of the connecting blocks 52 and the screw 53, so that the fixing seat 51 also moves along with the connecting blocks 52, and because the screwing directions of the internal threads or the external threads on the left side and the right side are opposite, the moving directions of the connecting blocks 52 on both sides are opposite, and the vertical plates 21 on the left side and the right side can move oppositely. Further, since the lock mechanism is locked by the screw 53 engaging with the screw of the connecting block 52, the lock mechanism 5 can lock the mold in any state from the mold-open state to the mold-closed state.
In a specific embodiment, the side plate 2 on each side further includes a top plate 22 extending from the upper end of the vertical plate 21 to the outside of the mold cavity, and the fixing seats 51 are respectively fixed on the top plate 22.
In a specific embodiment, the fixing seat 51 includes a square tube 511 fixedly disposed on the top plate 22 and having a tube cavity, and a limiting plate 512 fixedly disposed in the tube cavity of the square tube 511, the connecting block 52 is detachably disposed in a space formed by the limiting plate 512 and the square tube 511, two opposite side walls of the square tube 511 and the limiting plate 512 are respectively provided with a slot for the screw 53 to pass through, and the slots respectively penetrate through the upper end surfaces of the square tube 511 and the limiting plate 512, so that the screw 53 and the connecting block 52 can be separated from the fixing seat 51 when the mold is removed.
Because the motion track of the vertical plate 21 is a sector area when the mold moves from the mold opening state to the mold closing state, in order to prevent the thread between the screw 53 and the connecting block 52 from being jammed in the process, in the length extending direction along the screw 53, a gap is formed between the connecting block 52 and the limiting plate 512 and between the connecting block 52 and one side wall of the square tube 511 opposite to the limiting plate 512.
Preferably, the fixing seats 51 and the connecting blocks 52 on both sides are symmetrically arranged with respect to the center of the mold.
The driving assembly further comprises a hand wheel 54 fixedly arranged at one end of the screw 53, and the screw 53 can be driven to rotate by rotating the hand wheel 54.
The locking mechanism 5 further includes a positioning member 55, the positioning member 55 is disposed between the fixing bases 51 on both sides, and the positioning member 55 is slidably disposed on the screw 53 along a length extending direction of the screw 53. Specifically, the positioning member 55 includes a collar 551 and a positioning plate 552 fixedly connected to the collar 551, wherein the collar 551 is sleeved on the screw 53. When the mold is in a mold closing state, two end parts of the positioning plate 552 are respectively abutted to the fixed seats 51 on two sides; when the mold is in the mold opening state, two end portions of the positioning plate 552 are respectively away from the fixing bases 51 on two sides.
The manufacturing method of the precast concrete beam column member by adopting the mould comprises the following specific steps:
(1) when the mold is in a mold opening state, the hand wheel 54 is rotated, so that the screw 53 is rotated, the connecting blocks 52 on the two sides are driven to drive the fixing seats 51 to move oppositely through the matching of the screw 53 and the connecting blocks 52, so that the vertical plates 21 on the two sides are driven to turn over towards the inner side of the mold cavity respectively until the mold is locked in a mold closing state through the locking mechanism 5;
(2) when the mould is in a mould closing state, concrete is poured into a mould cavity formed by the bottom plate 1 and the vertical plates 21 on the left side and the right side;
(3) curing the concrete beam column member when the mould is in a mould closing state;
(4) after the concrete beam column member is cured and molded, reversely rotating the hand wheel 54 for a certain angle to loosen the driving assembly and the fixed seat 51, and then removing the driving assembly from the fixed seat 51 to separate the fixed seat 51 from the driving assembly, so that the locking mechanism 5 is unlocked;
(5) after the locking mechanism 5 is unlocked, the pretightening force of the locking mechanism 5 acting on the vertical plates 21 disappears, so that the vertical plates 21 on the two sides are respectively overturned and bounced to the outer side of the die cavity under the influence of the self structure until the die is in a die opening state;
(6) and taking the solidified and formed concrete beam column member out of the mold cavity.
The concrete beam column member can be manufactured through the steps, the operation mode is simple and convenient, and the production efficiency can be improved.
The above embodiments are merely illustrative of the technical ideas and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, and not to limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered within the protection scope of the present invention.
Claims (7)
1. The utility model provides a precast concrete beam column component's mould that opens and shuts fast, includes one section or multistage unit mould, and every section unit mould includes the bottom plate and sets up respectively the curb plate of the left and right sides of bottom plate, every side the curb plate all includes along the riser that extends from top to bottom direction, the left and right sides the riser with form upper end open-ended die cavity, its characterized in that between the bottom plate: the bottom plate and the vertical plates on the two sides are integrally and seamlessly arranged, the rigidity of the lower ends of the vertical plates is smaller than that of other parts of the vertical plates except the lower ends of the vertical plates, so that the vertical plates on the two sides can turn over relative to the bottom plate, the vertical plates on the two sides form a state of inclining outwards from bottom to top in a free state, the mold has a mold opening state and a mold closing state, when the mold is in the mold opening state, the vertical plates on the two sides all extend outwards from bottom to top, when the mold is in the mold opening state, the included angle between the vertical plates and the vertical direction is larger than that between the vertical plates and the vertical direction when the mold is in the mold closing state, the mold further comprises a locking mechanism which is arranged on the side plates and can at least lock the mold in the mold closing state, and the locking mechanism comprises a fixing seat, a fixing seat and a locking part, which are respectively and fixedly arranged on each side plate, With two the fixing base cooperatees and is used for driving both sides thereby the fixing base is the relative motion and makes the mould locking is at the drive assembly of compound die state, drive assembly detachably sets up on the fixing base, drive assembly includes detachably sets up on every side connecting block on the fixing base, with both sides the connecting block all passes through screw-thread fit's screw rod, locking mechanical system still includes the setting element, the setting element sets up both sides between the fixing base, the setting element can be followed the length extension direction of screw rod sets up with sliding on the screw rod.
2. The rapid opening and closing mold for a precast concrete beam column member according to claim 1, wherein: the unit mould also comprises reinforcing ribs arranged on other parts of the vertical plate on each side except the lower end, and the reinforcing ribs are positioned on one end surface of the vertical plate on the outer side of the mould cavity.
3. The rapid opening and closing mold for a precast concrete beam column member according to claim 2, wherein: the strengthening rib includes horizontal muscle and perpendicular muscle, horizontal muscle is followed the length direction of riser extends, and extends to both ends on the length direction of riser, the extending direction perpendicular to of perpendicular muscle the extending direction of horizontal muscle.
4. The rapid opening and closing mold for a precast concrete beam column member according to claim 1, wherein: the multistage unit mould is along its length extending direction end to end in proper order, and adjacent two sections mutually detachably connects between the unit mould, the multistage unit mould connects each section in back in proper order communicate between the die cavity of unit mould.
5. The rapid opening and closing mold for a precast concrete beam column member according to claim 4, wherein: flanges are arranged at two ends of each section of unit mould in the length direction, the adjacent two sections of unit moulds are fixedly connected together through the flanges, and the flanges are respectively arranged at two ends of each side of the vertical plate in the length direction.
6. The rapid opening and closing mold for a precast concrete beam column member according to claim 5, wherein: each section of unit mould also comprises a baffle which is positioned at the lower part of the flange and covers the outer sides of the vertical plate and the bottom plate.
7. A manufacturing method of a precast concrete beam column component is characterized by comprising the following steps: a concrete beam column member prepared by using the mould as claimed in any one of claims 1-6, wherein the manufacturing method comprises the following steps:
(1) when the mold is in a mold opening state, the locking mechanism is operated, and the vertical plates on the two sides are driven to turn over towards the inner side of the mold cavity respectively under the action of the locking mechanism until the locking mechanism locks the mold in a mold closing state;
(2) when the mould is in a mould closing state, concrete is poured into the mould cavity formed by the bottom plate and the vertical plates on the left side and the right side;
(3) curing the concrete beam column member with the mold in a closed state;
(4) after the concrete beam column member is solidified and molded, the locking mechanism is unlocked, the force of the locking mechanism acting on the vertical plate disappears, and the vertical plate is turned over towards the outer side of the mold cavity until the mold is in a mold opening state;
(5) and taking out the solidified and formed concrete beam column member from the mold cavity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710251777.9A CN106965301B (en) | 2017-04-18 | 2017-04-18 | Rapid mold opening and closing die for precast concrete beam column component and manufacturing method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710251777.9A CN106965301B (en) | 2017-04-18 | 2017-04-18 | Rapid mold opening and closing die for precast concrete beam column component and manufacturing method |
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| CN106965301A CN106965301A (en) | 2017-07-21 |
| CN106965301B true CN106965301B (en) | 2022-08-30 |
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| CN201710251777.9A Active CN106965301B (en) | 2017-04-18 | 2017-04-18 | Rapid mold opening and closing die for precast concrete beam column component and manufacturing method |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110253728A (en) * | 2019-06-06 | 2019-09-20 | 嘉兴望族实业有限公司 | A kind of highway isolated fence concrete column mold |
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| CN104669570A (en) * | 2015-02-10 | 2015-06-03 | 吴超 | Novel rapid die opening and closing device in injection molding machine |
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| AU1165195A (en) * | 1995-02-08 | 1996-08-15 | Giovanni Battista Barbuto | Mold and method for retaining wall block |
| JP3356733B2 (en) * | 1999-10-19 | 2002-12-16 | 株式会社椿本チエイン | Cable drag chain |
| DE10302187A1 (en) * | 2002-07-22 | 2004-02-26 | RWP Gesellschaft für Baustellenautomatisierung mbH | Device for handling larger-surface concrete shuttering elements hs lifting and transport means and stabilising means for concrete elemet with tower boxes for tower turning cranes |
| CN101195240A (en) * | 2004-01-20 | 2008-06-11 | 邱则有 | A formwork component shaping mould |
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| CN202716369U (en) * | 2012-09-08 | 2013-02-06 | 韩文强 | Prefabricated molding mold with water seepage function |
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| GB1446398A (en) * | 1974-03-28 | 1976-08-18 | Dow Mac Concrete Ltd | Collapsible cores for moulds |
| CN104669570A (en) * | 2015-02-10 | 2015-06-03 | 吴超 | Novel rapid die opening and closing device in injection molding machine |
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| CN106965301A (en) | 2017-07-21 |
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