CN109968519A - A kind of mortar leakage prevention concurrent mold - Google Patents
A kind of mortar leakage prevention concurrent mold Download PDFInfo
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- CN109968519A CN109968519A CN201910314933.0A CN201910314933A CN109968519A CN 109968519 A CN109968519 A CN 109968519A CN 201910314933 A CN201910314933 A CN 201910314933A CN 109968519 A CN109968519 A CN 109968519A
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- mold
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Classifications
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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
- B28B21/00—Methods or machines specially adapted for the production of tubular articles
- B28B21/76—Moulds
- B28B21/82—Moulds built-up from several parts; Multiple moulds; Moulds with adjustable parts
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Ceramic Engineering (AREA)
- Mechanical Engineering (AREA)
- Moulds, Cores, Or Mandrels (AREA)
Abstract
Concurrent technical field of the present invention, disclose a kind of mortar leakage prevention concurrent mold, the upper die and lower die of Inner Constitution cylindrical cavity when the electric bar mould includes molding, the upper mold includes downward opening upper die body and the upper mold edge that upper die body open outer side is arranged in, and the lower die includes opening up lower mold body and the lower die edge that lower mold body open outer side is arranged in；When molding, the upper die body and lower mold body are mutually fastened on the internal axle center for forming the cylindrical cavity and die joint and cavity between the two at a distance of being arranged, the upper mold along with lower die along cooperate make upper mold and lower die mutually lock and die joint between the two by cavity axle center.The present invention can effectively prevent concurrent mould joint spillage, reduce being sheared for fixed commissure bolt, improve bolt service life, reduce the displacement deformation of mold use process, reduce the deformation that product is generated by clamping, reduce cleaning joint close process etc..
Description
Technical field
The present invention relates to concurrent technical fields, more particularly, to a kind of mortar leakage prevention concurrent mold.
Background technique
Concurrent generallys use electric bar mould and pours, and electric bar mould is the sky synthesized by two hollow semi-cylinders
Heart cylindrical structure.The manufacturing process of concurrent is: the electric pole framework of steel reinforcement made is placed on one of electric bar mould
In hollow semi-cylinders, then by concrete casting in the hollow semi-cylinders, after concreting is full, by another hollow semicircle
Column is combined with this hollow semi-cylinders by screw hole and bolt, is then again sling entire electric bar mould and is carried out high speed rotation
Turn, so that the concrete in electric bar mould becomes more closely knit.Since mold is divided into two parts, by two parts mold altogether it
Between have the gap always, mold carry out centrifugal rotation when, concrete mortar largely is all sputtered from gap, lead to coagulation in this way
Most of moisture in soil is lost, and influences the coagulation result of concrete, brings very big difficulty to later period demoulding and mold cleaning
And puzzlement.
In order to solve the problems, such as centrifugation when spillage, at present concurrent manufacturing enterprise mainly use sealing material to molding at
Gap be sealed, common sealing material has the materials such as paper string, the rope made of hemp, cotton cord, straw rope, rubber weather strip.Paper string diameter
It is too small, and soaked rear stretching resistance reduces, easily broken, sealing effect is just not achieved in the mold that tongue and groove is slightly denuded, and causes to be mingled with spillage；
The rope made of hemp, cotton cord, straw rope can not be fully engaged against, in the thin position of rope because of plucked in the concave and convex part of thick position upper and lower mould
Sealing function is not set, the running wheel ovality of concave-convex clutch not benefit increases, and mold bounce aggravation when centrifugation, cement slurry often exists
It throws away herein；The embedding sealing rubber strip in bed die groove, because being steamed repeatedly in fog room often in contact with greasy dirt, and together with punching block
Heated, rubber strip deformation easy to aging is supported, causes to seal bad, spillage occurs.
The phenomenon that for the above concurrent mold clamping spillage, needs the concurrent mould for developing a kind of mortar leakage prevention
Tool, spillage when reducing concurrent molding reduce cleaning joint close process, reduce the dislocation deformation of centrifugal process mold, improve mould
Has service life.
Summary of the invention
In view of this, the present invention is to overcome at least one deficiency in the prior art, a kind of mortar leakage prevention concrete electric is provided
Bar mold can reduce concurrent and leak out in centrifugal process seam crossing cement slurry, reduce fixed commissure bolt by
Shearing improves bolt service life, reduces the displacement deformation of mold use process, reduces the deformation that product is generated by clamping,
Cleaning molding process is reduced, product quality and die life are improved.
In order to solve above-mentioned technical problem, the present invention is adopted the following technical solutions:
A kind of mortar leakage prevention concurrent mold, the electric bar mould include molding when Inner Constitution cylindrical cavity upper mold and
Lower die, the upper mold include downward opening upper die body and the upper mold edge that upper die body open outer side is arranged in, and the lower die includes
Opening up lower mold body and the lower die edge that lower mold body open outer side is set；When molding, the upper die body and lower mold body are mutual
It is fastened on the internal axle center setting apart for forming the cylindrical cavity and die joint and cavity between the two, the upper mold edge
With lower die along cooperate make upper mold and lower die mutually lock and die joint between the two by cavity axle center.
The present invention has abandoned the structure that the upper and lower mould of traditional electric bar mould is divided half-and-half, and the die joint between upper and lower mould is deviateed
The axle center of cylindrical cavity is arranged, i.e., upper mold forms the cavity for being slightly less than semicolumn, and lower die forms the sky for being slightly larger than semicolumn
Chamber, the two collectively form the cylindrical cavity of a completion；Simultaneously on upper mold open outer side setting upper mold edge, outside lower die open
Lower die edge is arranged in side, promotes upper and lower mould to close up locking along the mutual cooperation with lower die edge by upper mold；The die joint on upper and lower mould edge
Across axle center, upper mold and the combination on upper mold edge, lower die and the combination on lower die edge are respectively formed the tongue and groove being engaged each other, when molding,
The part that lower die is higher by lower die edge can be closely embedded in the space that upper mold is conceded lower than upper mold, play guide-localization wedging
It acts on, electric bar mould molding is seamed into " Z " font, effectively prevent molding seam spillage, reduces and clear up joint close process, on die-closed position
Lower neat contraposition, avoids the occurrence of the phenomenon that upper and lower mould misplaces, effectively promotes electric pole product quality, reduce being cut for fastening piece for mold closing
Power reduces the displacement deformation in mold use process, improves product quality and die life.Further, since upper and lower mould edge
Die joint pass through axle center, it is ensured that the force-bearing situation equilibrium of electric bar mould centrifugal process upper and lower mould advantageously ensures that electric bar mould
Service life.Since electric bar mould of the present invention does not need to add sealing material in commissure, it is advantageously ensured that electric bar mould makes
Use the service life.
Preferably, the die joint between upper die body and lower mold body and the cylindrical cavity axle center be at a distance of 3-10mm, i.e., under
Die body opening is higher by lower die along 3 ~ 10mm, and upper die body opening is lower than upper mold along 3 ~ 10mm.
For convenience of molding, the upper mold along or lower die along being equipped with positioning clamping pin, lower die along or upper mold along being equipped with and fixed
The locating groove of position bayonet lock cooperation.When molding, upper and lower mould can be effectively improved by positioning clamping pin and locating groove guide-localization
The efficiency of molding.
The positioning clamping pin and locating groove misplace in the plane of symmetry two sides of upper mold or lower die to be arranged.Tongue and groove misplaces when molding
Connection is accurately positioned in occlusion, positioning clamping pin and locating groove and dislocation is arranged, further decreases the shearing action that bolt is subject to, mentions
High bolt service life.
When molding, the upper mold is formed with gap between along with lower die.Cancel upper mold closely to connect between along with lower die
Touching, can promote to be in close contact between upper die body and lower mold body, be conducive to improve joint close sealing performance, improve the anti-of electric bar mould
Spillage performance improves the quality of electric pole product.
It is bolted connection between the upper mold and lower die, the upper mold is above respectively equipped with for bolt along with lower die edge
The preformed hole worn.Preferred bolt of the present invention fastens upper and lower mould in molding as fastener, guarantees that upper and lower mould is close
Close up.
For convenience of die sinking, the upper mold is equipped with the spring being sheathed on bolt along with lower die between.Electric pole production
After the completion, in addition of the invention due to the effect of the solidification of slurry and centrifugation so that the air pressure inside electric bar mould is relatively small
It is higher that electric bar mould upper and lower mould closes up tightness degree, so that it is more difficult when die sinking, for this purpose, the present invention is set between in upper and lower mould
Spring is set, bolt struts upper and lower mould by the active force of the stretching, extension of spring when unclamping, and die sinking difficulty is effectively reduced.
To further increase molding efficiency, the bolt is eyelet bolt, and the upper mold is set along upside or lower die along downside
There are several protrusions for being used to be flexibly connected eyelet bolt, the preformed hole is U-shaped hole.Therefore, no matter it is opened or molds, movable joint
The bolt moment follows upper mold or lower die, when molding, as long as eyelet bolt rotation is embedded in U-shaped hole and tightens the nut on bolt just
It can ensure that upper and lower mould closely closes up, not need to obtain bolt from elsewhere；When die sinking, it is only necessary to unscrew the nut on bolt simultaneously
Upper and lower mould can be unclamped by being rotated away from U-shaped hole, not need the place for preparing storage for the bolt of release, easy to use.
Spacing between two neighboring bolt is 200 ~ 250mm, guarantees that die-closed position is neat up and down, plays auxiliary centrifugation leakproof
The effect of slurry.
For the structural stability for improving electric bar mould, it is equipped on the upper die body and the outer wall of lower mold body and intersects cloth in length and breadth
The reinforcing rib set.Reinforcing rib can be fixed on the external wall of upper and lower mould by way of being welded and fixed, and improve the intensity of die body up and down
And structural stability.Preferably, the reinforcing rib is plank frame.
The present invention to upper and lower mould along thicken reinforcement processing, the upper mold along and lower die edge thickness be 60 ~
100mm.Play composite entity structural stability after reinforcing molds, reduces die deformation.
The concurrent mold merogenesis production, the every 2m merogenesis of mold are fastened using certain amount screw and in segment
It fills it up with weldering and reinforces in place.
The present invention has the advantages that compared with prior art:
1, concurrent mold clamping interface form of the present invention is simple, tongue and groove patho-occlusion when mold clamping, and positioning pin is accurate
It is located by connecting, dislocation arrangement reduces the shearing action that bolt is subject to, and improves bolt service life.
2, molding interface uses straight-plate-type several reinforcing ribs in a crisscross manner equipped with movable spring bolt, mold outer surface
Auxiliary reduces die deformation during electric pole centrifugal, reduces product clip mould metaboly.
3, slurry leakage can be effectively prevented in concurrent mold clamping interface form of the present invention, reduces cleaning joint close work
Sequence, Improving The Quality of Products.
4, concurrent mold clamping interface form of the present invention, which can be reduced, stacks conventional sealing material mortar leakage prevention work
Sequence improves mold mortar leakage prevention performance.
5, concurrent mold clamping interface form of the present invention can make die-closed position neat up and down, be not in mold
The phenomenon that end dislocation is to influence tensioning, Improving The Quality of Products.
Detailed description of the invention
Fig. 1 is the main view of concurrent mold clamping state.
Fig. 2 is the Section A-A figure of concurrent mold clamping state.
Fig. 3 is the enlarged drawing in the portion A in Fig. 2.
Fig. 4 is the Section A-A figure of concurrent mold die opening state.
Fig. 5 is the top view of concurrent mold clamping state.
Description of symbols: upper mold 100, upper die body 110, upper mold is along 120, locating groove 121, lower die 200, lower mold body
210, lower die is along 220, positioning clamping pin 221, protrusion 222, bolt 310, spring 320, reinforcing rib 011, preformed hole 021.
Specific embodiment
Attached drawing only for illustration, is not considered as limiting the invention；In order to better illustrate this embodiment, attached
Scheme certain components to have omission, zoom in or out, does not represent the size of actual product；To those skilled in the art,
The omitting of some known structures and their instructions in the attached drawings are understandable；Described in attached drawing positional relationship for being only used for
Exemplary illustration is not considered as limiting the invention.The present invention is done further specifically combined with specific embodiments below
It is bright.
As shown in Fig. 1 ~ 4, a kind of mortar leakage prevention concurrent mold, Inner Constitution circle when the electric bar mould includes molding
The upper mold 100 and lower die 200 of cylindrical cavity, the upper mold 100 include downward opening upper die body 110 and are arranged in upper die body
For the upper mold of 110 open outer sides along 120, the lower die 200 includes that opening up lower mold body 210 and setting are opened in lower mold body 210
Lower die on the outside of mouthful is along 220；When molding, the upper die body 110 and lower mold body 210 be mutually fastened on it is internal formed it is described cylindric
At a distance of being arranged, the upper mold, which cooperates along 120 and lower die along 220, to be made in the axle center of cavity and die joint and cavity between the two
Upper mold 100 passes through the axle center of cavity with the mutually locking of lower die 200 and die joint between the two.
The present invention has abandoned the structure that the upper and lower mould 200 of traditional electric bar mould is divided half-and-half, by the parting between upper and lower mould 200
The axle center setting of cylindrical cavity is deviateed in face, i.e., upper mold 100, which is formed, is slightly less than the cavity of semicolumn, and lower die 200 formed it is bigger
In the cavity of semicolumn, the two collectively forms the cylindrical cavity of a completion, and upper mold 100 is with lower die 200 in the present embodiment
For relative bearing, lower die 200 can also be arranged to be slightly less than the cavity of semicolumn, upper mold 100 is arranged to slightly larger than semicircle
The cavity of column.Simultaneously in 100 open outer side of upper mold setting upper mold along 120, under the setting of 200 open outer side of lower die lower die along 220,
Upper and lower mould 200 is promoted to close up locking along 220 mutual cooperation along 120 and lower die by upper mold；Upper and lower mould is worn along 220 die joint
Cross axle center, upper mold 100 and upper mold along 120 combination, lower die 200 with lower die be respectively formed the enterprise being engaged each other along 220 combination
Mouthful, when molding, lower die 200, which is higher by lower die, can closely be embedded in the sky that upper mold 100 is conceded lower than upper mold 100 along 220 part
Between in, play the role of guide-localization wedging, electric bar mould molding is seamed into " Z " font, effectively prevent molding seam spillage, reduces
Joint close process is cleared up, die-closed position neatly aligns up and down, avoids the occurrence of the phenomenon that upper and lower mould 200 misplaces, and effectively promotes electric pole and produces
Quality reduces being sheared for fastening piece for mold closing, reduces the displacement deformation in mold use process, improves product quality and mold
Service life.Further, since upper and lower mould passes through axle center along 220 die joint, it is ensured that electric bar mould centrifugal process upper and lower mould 200
Force-bearing situation equilibrium advantageously ensures that the service life of electric bar mould.Since electric bar mould of the present invention does not need to add in commissure
Sealing material, it is advantageously ensured that the service life of electric bar mould.
Preferably, the die joint between upper die body and lower mold body and the cylindrical cavity axle center are at a distance of a=3 ~ 10mm, i.e.,
Lower mold body opening is higher by lower die along 3 ~ 10mm, and upper die body opening is lower than upper mold along 3 ~ 10mm.
For convenience of molding, the upper mold is equipped with positioning clamping pin 221 along 220 along 120 or lower die, and lower die is along 220 or upper mold
The locating groove 121 cooperated with positioning clamping pin 221 is equipped with along 120.When molding, upper and lower mould 200 is by positioning clamping pin 221 and determines
Position 121 guide-localization of card slot, can effectively improve the efficiency of molding.Positioning clamping pin 221 is arranged on lower die edge in the present embodiment
On 220, locating groove 121 is arranged in upper mold along 120.
As shown in figure 5, the positioning clamping pin 221 is with locating groove 121 in the plane of symmetry two sides of upper mold 100 or lower die 200
Dislocation arrangement.Connection is accurately positioned in tongue and groove patho-occlusion when molding, positioning clamping pin 221 and locating groove 121 and dislocation is arranged, into
One step reduces the shearing action that bolt 310 is subject to, and improves 310 service life of bolt.
When molding, the upper mold is formed with gap along 120 and lower die between 220.Cancel upper mold along 120 and lower die edge
It is in close contact between 220, can promote to be in close contact between upper die body 110 and lower mold body 210, be conducive to improve joint close leakproofness
Can, the mortar leakage prevention performance of electric bar mould is improved, the quality of electric pole product is improved.
It is fastenedly connected between the upper mold 100 and lower die 200 by bolt 310, the upper mold is along 120 and lower die along 220
On be respectively equipped with the preformed hole 021 worn for bolt 310.Preferred bolt 310 of the present invention is as fastener in molding to upper and lower
Mould 200 is fastened, and guarantees that upper and lower mould 200 closely closes up.
For convenience of die sinking, the upper mold is equipped with the spring 320 being sheathed on bolt 310 along 120 and lower die between 220.
After the completion of electric pole production, due to solidification and the centrifugation of slurry effect so that the air pressure inside electric bar mould relatively
Small, it is higher to close up tightness degree for electric bar mould upper and lower mould 200 of the present invention in addition, so that it is more difficult when die sinking, for this purpose, of the invention
Spring 320 is set between 220 in upper and lower mould, by the active force of the stretching, extension of spring 320 by upper and lower mould when bolt 310 unclamps
200 strut, and die sinking difficulty is effectively reduced.
To further increase molding efficiency, the bolt 310 is eyelet bolt 310, and the upper mold is along 120 upsides or lower die
Several protrusions 222 for being used to be flexibly connected eyelet bolt 310 are equipped with along 220 downsides, the preformed hole 021 is U-shaped hole.Therefore,
No matter it is opened or molds, 310 moment of eyelet bolt follows upper mold 100 or lower die 200, when molding, as long as by eyelet bolt 310
Rotation, which is embedded in U-shaped hole and tightens the nut on bolt 310 just, can ensure that upper and lower mould 200 closely closes up, and not need to take from elsewhere
Obtain bolt 310；When die sinking, it is only necessary to upper and lower mould 200 can be unclamped by unscrewing the nut on bolt 310 and being rotated away from U-shaped hole,
The place for preparing storage for the bolt 310 of release is not needed, it is easy to use.
Spacing b between two neighboring bolt 310 is 200 ~ 250mm, guarantees that die-closed position is neat up and down, plays auxiliary centrifugation
The effect of mortar leakage prevention.
For the structural stability for improving electric bar mould, it is equipped in length and breadth on the upper die body 110 and the outer wall of lower mold body 210
The reinforcing rib 011 of arranged crosswise.Reinforcing rib 011 can be fixed on 210 outer wall of die body up and down by way of being welded and fixed, and improve
The intensity and structural stability of upper and lower die body 210.Preferably, the reinforcing rib 011 is plank frame.
The present invention carries out upper and lower mould along 220 to thicken reinforcement processing, and the upper mold is equal along 220 thickness d along 120 and lower die
For 60 ~ 100mm.Play composite entity structural stability after reinforcing molds, reduces die deformation.
The concurrent mold merogenesis production, the every 2m merogenesis of mold are fastened using certain amount screw and in segment
It fills it up with weldering and reinforces in place.
Obviously, the above embodiment of the present invention be only to clearly illustrate example of the present invention, and not be pair
The restriction of embodiments of the present invention.For those of ordinary skill in the art, may be used also on the basis of the above description
To make other variations or changes in different ways.There is no necessity and possibility to exhaust all the enbodiments.It is all this
Made any modifications, equivalent replacements, and improvements etc., should be included in the claims in the present invention within the spirit and principle of invention
Protection scope within.
Claims (10)
1. a kind of mortar leakage prevention concurrent mold, the upper mold of Inner Constitution cylindrical cavity when the electric bar mould includes molding
And lower die, which is characterized in that the upper mold includes downward opening upper die body and the upper mold edge that upper die body open outer side is arranged in,
The lower die includes opening up lower mold body and the lower die edge that lower mold body open outer side is arranged in；When molding, the upper die body
The axle center that the internal formation cylindrical cavity and die joint and cavity between the two are mutually fastened on lower mold body is apart set
It sets, the upper mold makes that upper mold and lower die mutually locks and die joint between the two passes through cavity along cooperating along with lower die
Axle center.
2. mortar leakage prevention concurrent mold according to claim 1, which is characterized in that the upper mold edge or lower die are along upper
Equipped with positioning clamping pin, lower die edge or upper mold are along equipped with the locating groove cooperated with positioning clamping pin.
3. mortar leakage prevention concurrent mold according to claim 2, which is characterized in that the positioning clamping pin and positioning card
Slot misplaces in the plane of symmetry two sides of upper mold or lower die and arranges.
4. mortar leakage prevention concurrent mold according to claim 1, which is characterized in that when molding, the upper mold along with
Lower die is formed with gap between.
5. mortar leakage prevention concurrent mold according to claim 4, which is characterized in that lead between the upper mold and lower die
Bolt fastening connection is crossed, the upper mold is above respectively equipped with the preformed hole worn for bolt along with lower die edge.
6. mortar leakage prevention concurrent mold according to claim 5, which is characterized in that the upper mold edge is with lower die along it
Between be equipped with the spring that is sheathed on bolt.
7. mortar leakage prevention concurrent mold according to claim 5, which is characterized in that the bolt is eyelet bolt,
The upper mold is equipped with several protrusions for being used to be flexibly connected eyelet bolt along downside along upside or lower die, and the preformed hole is U-shaped
Hole.
8. mortar leakage prevention concurrent mold according to claim 5, which is characterized in that between two neighboring bolt
Away from for 200 ~ 250mm.
9. mortar leakage prevention concurrent mold according to claim 1, which is characterized in that the upper die body and lower mold body
The reinforcing rib of arranged crosswise in length and breadth is equipped on outer wall.
10. mortar leakage prevention concurrent mold according to claim 1, which is characterized in that between upper die body and lower mold body
Die joint and the cylindrical cavity axle center at a distance of 3-10mm, the upper mold along and the thickness on lower die edge be 60 ~ 100mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910314933.0A CN109968519A (en) | 2019-04-18 | 2019-04-18 | A kind of mortar leakage prevention concurrent mold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910314933.0A CN109968519A (en) | 2019-04-18 | 2019-04-18 | A kind of mortar leakage prevention concurrent mold |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109968519A true CN109968519A (en) | 2019-07-05 |
Family
ID=67085298
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910314933.0A Pending CN109968519A (en) | 2019-04-18 | 2019-04-18 | A kind of mortar leakage prevention concurrent mold |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109968519A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111873170A (en) * | 2020-08-06 | 2020-11-03 | 巢湖市新宇电力器材销售有限责任公司 | Prevent running thick liquid wire pole mould |
| CN117207336A (en) * | 2023-09-21 | 2023-12-12 | 兰坪县大能水泥制品有限公司 | Novel cement electric pole preparation process |
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| JP2000167821A (en) * | 1998-12-10 | 2000-06-20 | Asahi Chem Ind Co Ltd | Form for centrifugal molding of concrete product |
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| CN117207336A (en) * | 2023-09-21 | 2023-12-12 | 兰坪县大能水泥制品有限公司 | Novel cement electric pole preparation process |
| CN117207336B (en) * | 2023-09-21 | 2024-04-12 | 兰坪县大能水泥制品有限公司 | Novel cement electric pole preparation process |
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