CN210161397U

CN210161397U - Anti-leakage concrete pole mould

Info

Publication number: CN210161397U
Application number: CN201920530955.6U
Authority: CN
Inventors: 刘福财; 肖敏; 张信祯; 李斌; 黄贺明
Original assignee: Guangdong Gateway New Materials Technology Co Ltd
Current assignee: Guangdong Gateway New Materials Technology Co Ltd
Priority date: 2019-04-18
Filing date: 2019-04-18
Publication date: 2020-03-20
Anticipated expiration: 2029-04-18

Abstract

The utility model discloses a concrete pole mould of leak protection, which comprises an upper mould and a lower mould, wherein the upper mould and the lower mould form a cylindrical cavity when the mould is closed, the upper mould comprises an upper mould body with a downward opening and an upper mould edge arranged outside the opening of the upper mould body, and the lower mould comprises a lower mould body with an upward opening and a lower mould edge arranged outside the opening of the lower mould body; when the die is closed, the upper die body and the lower die body are mutually buckled to form the cylindrical cavity in the die, a parting surface between the upper die body and the lower die body is arranged at a distance from the axis of the cavity, the upper die edge and the lower die edge are mutually matched to enable the upper die body and the lower die body to be mutually locked, and the parting surface between the upper die body and the lower die body passes through the axis of the cavity. This is novel can effectively prevent concrete pole mould joint leak thick liquid, reduces the shearing force that receives of fixed joint department bolt, improves bolt life, reduces the aversion of mould use and warp, reduces the deformation that the product produced because of pressing from both sides the mould, reduces clearance joint process etc..

Description

Anti-leakage concrete pole mould

Technical Field

The utility model relates to a concrete pole technical field, more specifically relates to a leak protection thick liquid concrete pole mould.

Background

Concrete pole adopts the pole mould to pour usually and forms, and the pole mould is by the synthetic hollow cylinder structure of two hollow semicylinders. The manufacturing process of the concrete pole comprises the following steps: place the pole framework of reinforcement who makes in a hollow semi-cylinder of pole mould, again with concrete placement in this hollow semi-cylinder, after concrete placement is full, pass through screw and bolt with another hollow semi-cylinder and this hollow semi-cylinder together, then hoist whole pole mould and carry out high-speed rotatory again for concrete in the pole mould becomes more closely knit. Because the mould divide into two parts, have the gap all the time between putting together two parts mould, when the mould carries out the centrifugation rotation, the concrete thick liquids are most all followed gap department splash, lead to most moisture loss in the concrete like this, influence the solidification effect of concrete, bring very big degree of difficulty and puzzlement for later stage drawing of patterns and mould clearance.

In order to solve the problem of slurry leakage during centrifugation, concrete pole production enterprises at present mainly adopt sealing materials to seal gaps at the mold closing position, and the commonly used sealing materials comprise materials such as paper ropes, hemp ropes, cotton ropes, straw ropes and rubber sealing strips. The diameter of the paper rope is too small, the tensile resistance is reduced after water is soaked, the paper rope is easy to break, and the sealing effect cannot be achieved by a mold with a slightly-abraded rabbet, so that mixed slurry leakage is caused; the concave-convex parts of the upper die and the lower die cannot be completely occluded at the thick position due to uneven thickness of the hemp rope, the cotton rope and the straw rope, the sealing effect cannot be achieved at the thin position of the rope, the ellipticity of the running wheel which is not good due to concave-convex occlusion is increased, the mould jumping is aggravated during centrifugation, and cement paste is often thrown out at the position; the sealing rubber strip is embedded in the groove of the bottom die, and the rubber strip is easy to age and deform due to frequent contact with oil stains and repeated steam curing and heating together with the steel die in a curing chamber, so that poor sealing is caused and slurry leakage occurs.

Aiming at the phenomenon of slurry leakage of the concrete pole mold during mold closing, the development of the slurry leakage-proof concrete pole mold is needed urgently, slurry leakage during mold closing of the concrete pole is reduced, the cleaning joint closing process is reduced, the dislocation deformation of the centrifugal process mold is reduced, and the service life of the mold is prolonged.

SUMMERY OF THE UTILITY MODEL

In view of this, this is novel for overcoming at least one among the prior art not enough, provides a leak protection thick liquid concrete pole mould, can reduce concrete pole and spill at centrifugal process seam crossing cement paste, reduces the shearing force that receives of fixed joint department bolt, improves bolt life, reduces the aversion of mould use and warp, reduces the deformation that the product produced because of the die clamper, reduces clearance compound die process, improves product quality and mould life.

In order to solve the technical problems, the novel technical scheme is as follows:

the electric pole mould comprises an upper mould and a lower mould, wherein a cylindrical cavity is formed inside the upper mould and the lower mould when the mould is closed, the upper mould comprises an upper mould body with a downward opening and an upper mould edge arranged outside the opening of the upper mould body, and the lower mould comprises a lower mould body with an upward opening and a lower mould edge arranged outside the opening of the lower mould body; when the die is closed, the upper die body and the lower die body are mutually buckled to form the cylindrical cavity in the die, a parting surface between the upper die body and the lower die body is arranged at a distance from the axis of the cavity, the upper die edge and the lower die edge are mutually matched to enable the upper die body and the lower die body to be mutually locked, and the parting surface between the upper die body and the lower die body passes through the axis of the cavity.

The novel electric pole mould abandons the halving structure of the upper mould and the lower mould of the traditional electric pole mould, and the parting surface between the upper mould and the lower mould is deviated from the axis of the cylindrical cavity, namely, the upper mould forms a cavity slightly smaller than the semi-cylinder, the lower mould forms a cavity slightly larger than the semi-cylinder, and the upper mould and the lower mould form a finished cylindrical cavity together; meanwhile, an upper die edge is arranged on the outer side of the upper die opening, a lower die edge is arranged on the outer side of the lower die opening, and the upper die edge and the lower die edge are matched with each other to enable the upper die and the lower die to be closed and locked; the parting surface of the edges of the upper die and the lower die penetrates through the axis, the combination of the edges of the upper die and the lower die and the combination of the edges of the lower die and the upper die respectively form grooves and tongues which are mutually occluded, when the dies are closed, the part of the lower die which is higher than the edges of the lower die can be tightly embedded into the space which is lower than the upper die and is left by the upper die, so that the guiding, positioning and wedging effects are realized, the die closing of the electric pole die is sewn into a Z shape, the slurry leakage of the die closing seam is effectively prevented, the seam cleaning process is reduced, the upper die and the lower die are aligned in order up and down in the die closing position, the phenomenon of dislocation of the upper die and the lower die is avoided, the quality. In addition, because the parting surface on the edge of the upper die and the lower die penetrates through the axle center, the stress condition balance of the upper die and the lower die in the centrifugal process of the electric pole die is ensured, and the service life of the electric pole die is ensured. Because this novel pole mould need not add sealing material in the joint close department, be favorable to guaranteeing the life of pole mould.

Preferably, the parting surface between the upper die body and the lower die body is 3-10mm away from the axis of the cylindrical cavity, namely the opening of the lower die body is 3-10mm higher than the lower die edge, and the opening of the upper die body is 3-10mm lower than the upper die edge.

In order to facilitate die assembly, the upper die edge or the lower die edge is provided with a positioning bayonet lock, and the lower die edge or the upper die edge is provided with a positioning bayonet lock matched with the positioning bayonet lock. During die assembly, the upper die and the lower die are guided and positioned through the positioning clamping pins and the positioning clamping grooves, and the die assembly efficiency can be effectively improved.

The positioning clamping pins and the positioning clamping grooves are arranged on two sides of the symmetrical surface of the upper die or the lower die in a staggered mode. When the die is closed, the tongue-and-groove is engaged in a staggered manner, and the positioning clamping pin and the positioning clamping groove are accurately positioned, connected and arranged in a staggered manner, so that the shearing force applied to the bolt is further reduced, and the service life of the bolt is prolonged.

When the die is closed, a gap is formed between the upper die edge and the lower die edge. The mould edge and the lower mould edge in close contact between are followed in the cancellation, can make and go up the in close contact between die body and the lower die body, are favorable to improving the joint close sealing performance, improve pole mould's leak protection thick liquid performance, improve the quality of pole product.

Go up and pass through bolt fastening connection between mould and the lower mould, go up the mould along with the lower mould along last preformed hole that supplies the bolt to wear to establish respectively. This novel preferred bolt fastens upper and lower mould as the fastener when the compound die, guarantees that upper and lower mould is closely foldd.

In order to facilitate the die opening, a spring sleeved on the bolt is arranged between the upper die edge and the lower die edge. After the preparation of pole product was accomplished, because the solidification of slurry and centrifugal effect make the inside atmospheric pressure of pole mould less relatively, it is higher that the inseparable degree is closed to this novel pole mould upper and lower mould in addition for during the die sinking comparatively difficult, for this reason, this is novel sets up the spring between last lower mould edge, and the effort with the help of the extension of spring struts upper and lower mould when the bolt loosens, effectively reduces the die sinking degree of difficulty.

In order to further improve the mold closing efficiency, the bolts are swing bolts, a plurality of bulges used for movably connecting the swing bolts are arranged on the upper mold along the upper side or the lower side of the lower mold, and the preformed holes are U-shaped holes. Therefore, no matter the die is opened or closed, the swing bolt follows the upper die or the lower die at any time, when the die is closed, the upper die and the lower die can be ensured to be closed tightly only by embedding the swing bolt into the U-shaped hole in a rotating manner and tightening the nut on the bolt, and the bolt does not need to be taken from other places; when the die is opened, the upper die and the lower die can be loosened only by loosening the nut on the bolt and rotating the nut to leave the U-shaped hole, the place for storing the loosened bolt is not needed, and the die is convenient to use.

The distance between two adjacent bolts is 200-250 mm, the upper and lower tidiness of the die assembly position is guaranteed, and the effect of assisting centrifugation and slurry leakage prevention is achieved.

In order to improve the structural stability of the electric pole mould, reinforcing ribs which are arranged in a criss-cross mode are arranged on the outer walls of the upper mould body and the lower mould body. The reinforcing ribs can be fixed on the outer walls of the upper die body and the lower die body in a welding and fixing mode, and the strength and the structural stability of the upper die body and the lower die body are improved. Preferably, the reinforcing rib is of a plate type structure.

This is novel to going up lower mould along thickening enhancement processing, go up the mould along being 60~100mm with the thickness on lower mould edge. The effect of strengthening the stability of the integral structure of the combination after die assembly is achieved, and the deformation of the die is reduced.

The concrete pole mould is made in sections, and every 2m of the mould is fastened by a certain number of screws and reinforced by full welding at the sections.

This is novel to compare with prior art has following beneficial effect:

1. the novel concrete pole die assembly interface is simple in form, the tongue-and-groove are in malposition occlusion when the die is assembled, the positioning pins are accurately positioned and connected and are arranged in a malposition mode, the shearing force effect on the bolt is reduced, and the service life of the bolt is prolonged.

2. The movable spring bolt is arranged at the joint of the die assembly, the outer surface of the die is assisted by a plurality of straight-plate criss-cross reinforcing ribs, the die deformation in the centrifugal process of the electric pole is reduced, and the die clamping deformation of the product is reduced.

3. This novel concrete pole mould compound die interface form can effectively prevent that the slurry from leaking outward, reduces the clearance joint close process, promotes product quality.

4. This novel concrete pole mould compound die interface form can reduce and stack traditional sealing material and prevent the process of leaking thick liquid, improves mould leak protection thick liquid performance.

5. This novel concrete pole mould compound die interface form can make the compound die position neat from top to bottom, thereby the phenomenon of influence stretch-draw of mould tip dislocation can not appear, promotes product quality.

Drawings

Fig. 1 is a front view of a concrete pole mold in a clamped state.

Fig. 2 is a sectional view a-a of the concrete pole mold in a closed state.

Fig. 3 is an enlarged view of a portion a in fig. 2.

Fig. 4 is a sectional view a-a of the concrete pole mold in an opened state.

Fig. 5 is a plan view of the concrete pole mold in a clamped state.

Description of reference numerals: the die comprises an upper die 100, an upper die body 110, an upper die edge 120, a positioning clamping groove 121, a lower die 200, a lower die body 210, a lower die edge 220, a positioning clamping pin 221, a protrusion 222, a bolt 310, a spring 320, a reinforcing rib 011 and a reserved hole 021.

Detailed Description

The drawings are for illustrative purposes only and are not to be construed as limiting the present disclosure; for the purpose of better illustrating the embodiments, certain features of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted; the positional relationships depicted in the drawings are for illustrative purposes only and are not to be construed as limiting the present invention. The present invention will be described in further detail with reference to specific examples.

As shown in fig. 1 to 4, the concrete pole mold for preventing leakage of slurry comprises an upper mold 100 and a lower mold 200, wherein a cylindrical cavity is formed inside the upper mold 100 and the lower mold 200 when the mold is closed, the upper mold 100 comprises an upper mold body 110 with a downward opening and an upper mold edge 120 arranged outside the opening of the upper mold body 110, and the lower mold 200 comprises a lower mold body 210 with an upward opening and a lower mold edge 220 arranged outside the opening of the lower mold body 210; when the die is closed, the upper die body 110 and the lower die body 210 are fastened to each other to form the cylindrical cavity inside, and a parting surface between the upper die body 110 and the lower die body 210 is arranged at a distance from the axis of the cavity, and the upper die edge 120 and the lower die edge 220 are matched with each other to enable the upper die 100 and the lower die 200 to be locked with each other and the parting surface between the upper die body and the lower die body to pass through the axis of the.

This novel upper and lower mould 200 that has abandoned traditional pole mould is to half structure, the axle center setting of the skew cylindric cavity of die joint between the upper and lower mould 200, it is slightly less than the cavity of semicolumn to go up mould 100 formation promptly, and lower mould 200 forms the cavity that slightly is greater than the semicolumn, both constitute a cylindric cavity of accomplishing jointly, it is relative position to go up mould 100 and lower mould 200 in this embodiment, also can set the lower mould 200 to slightly be less than the cavity of semicolumn, it sets to slightly be greater than the cavity of semicolumn to go up mould 100. Meanwhile, an upper mold edge 120 is arranged on the outer side of the opening of the upper mold 100, a lower mold edge 220 is arranged on the outer side of the opening of the lower mold 200, and the upper mold edge 120 and the lower mold edge 220 are matched with each other to enable the upper mold 200 and the lower mold 200 to be closed and locked; the parting surfaces of the upper die edge 220 and the lower die edge 220 penetrate through the axis, the combination of the upper die 100 and the upper die edge 120 and the combination of the lower die 200 and the lower die edge 220 form grooves and tongues which are mutually meshed respectively, when the die is closed, the part of the lower die 200 higher than the lower die edge 220 can be tightly embedded into the space which is formed by the upper die 100 and lower than the upper die 100, so that the guiding, positioning and wedging effects are achieved, the electric pole die is sewn into a Z shape, the leakage of slurry in a die closing seam is effectively prevented, the process of cleaning the seam is reduced, the die closing position is aligned up and down in order, the phenomenon that the upper die 200 and the lower die 200 are staggered is avoided, the quality of an electric pole product is effectively improved, the shearing force of a die closing fastener. In addition, because the parting surfaces of the upper die edge 220 and the lower die edge 220 penetrate through the axle center, the stress condition balance of the upper die 200 and the lower die 200 in the centrifugal process of the electric pole die is ensured, and the service life of the electric pole die is ensured. Because this novel pole mould need not add sealing material in the joint close department, be favorable to guaranteeing the life of pole mould.

Preferably, the parting surface between the upper die body and the lower die body is a =3~10mm apart from the axle center of the cylindrical cavity, namely the opening of the lower die body is higher than the lower die edge by 3~10mm, and the opening of the upper die body is lower than the upper die edge by 3~10 mm.

In order to facilitate die assembly, a positioning bayonet 221 is arranged on the upper die edge 120 or the lower die edge 220, and a positioning bayonet groove 121 matched with the positioning bayonet 221 is arranged on the lower die edge 220 or the upper die edge 120. When the die is closed, the upper die 200 and the lower die 200 are guided and positioned through the positioning clamping pin 221 and the positioning clamping groove 121, so that the die closing efficiency can be effectively improved. In this embodiment, the positioning detent 221 is disposed on the lower mold edge 220, and the positioning detent 121 is disposed on the upper mold edge 120.

As shown in fig. 5, the positioning pins 221 and the positioning pins 121 are arranged at two sides of the symmetry plane of the upper mold 100 or the lower mold 200 in a staggered manner. When the die is closed, the tongue-and-groove is in staggered occlusion, and the positioning clamping pin 221 and the positioning clamping groove 121 are accurately positioned, connected and arranged in a staggered manner, so that the shearing force applied to the bolt 310 is further reduced, and the service life of the bolt 310 is prolonged.

When the die is closed, a gap is formed between the upper die edge 120 and the lower die edge 220. The mould is followed 120 and the lower mould along in close contact with between 220 in the cancellation, can make in close contact with between die body 110 and the lower die body 210 in the top, is favorable to improving the joint close sealing performance, improves the leak protection thick liquid performance of pole mould, improves the quality of pole product.

The upper die 100 and the lower die 200 are fastened and connected by bolts 310, and the upper die edge 120 and the lower die edge 220 are respectively provided with a reserved hole 021 for the bolts 310 to penetrate through. The bolt 310 is preferably used as a fastener to fasten the upper and lower dies 200 during die assembly, so that the upper and lower dies 200 can be tightly folded.

In order to facilitate the mold opening, a spring 320 sleeved on the bolt 310 is arranged between the upper mold edge 120 and the lower mold edge 220. After the preparation of pole product is accomplished, because the solidification of slurry and centrifugal effect make the inside atmospheric pressure of pole mould less relatively, lower mould 200 folds closely degree higher on this novel pole mould in addition for it is comparatively difficult during the die sinking, for this reason, this is novel sets up spring 320 between last lower mould edge 220, and the effort of stretching with the help of spring 320 when bolt 310 loosens struts upper and lower mould 200, effectively reduces the die sinking degree of difficulty.

In order to further improve the mold clamping efficiency, the bolt 310 is an eyelet bolt 310, the upper mold edge 120 or the lower mold edge 220 is provided with a plurality of protrusions 222 for movably connecting the eyelet bolt 310, and the reserved hole 021 is a U-shaped hole. Therefore, the swing bolt 310 follows the upper die 100 or the lower die 200 at any time regardless of opening or closing, and when closing, the upper and lower dies 200 can be tightly closed only by rotating the swing bolt 310 to be inserted into the U-shaped hole and tightening the nut on the bolt 310, and the bolt 310 does not need to be taken from other places; when the die is opened, the upper die 200 and the lower die 200 can be loosened only by loosening the nut on the bolt 310 and rotating the nut away from the U-shaped hole, and a place for storing the loosened bolt 310 is not needed, so that the die is convenient to use.

The distance b between two adjacent bolts 310 is 200-250 mm, so that the upper and lower trimming of the die assembly position is ensured, and the effect of assisting centrifugation and slurry leakage prevention is achieved.

In order to improve the structural stability of the electric pole mold, reinforcing ribs 011 arranged crosswise are arranged on the outer walls of the upper mold body 110 and the lower mold body 210. The reinforcing ribs 011 can be fixed on the outer walls of the upper and lower mold bodies 210 in a welding and fixing manner, so that the strength and the structural stability of the upper and lower mold bodies 210 are improved. Preferably, the reinforcing ribs 011 are of a plate structure.

This is novel to going up lower mould along 220 thickening enhancement processing, go up the mould and be 60~100mm along 120 with the thickness d of lower mould along 220. The effect of strengthening the stability of the integral structure of the combination after die assembly is achieved, and the deformation of the die is reduced.

It should be understood that the above examples of the present invention are merely examples for clearly illustrating the present invention and are not intended to limit the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a leak protection thick liquid concrete pole mould, the pole mould includes that inside constitutes the upper die and the lower mould of cylindric cavity when the compound die, its characterized in that, the upper die includes the upper die body that the opening is down and sets up the upper die edge outside the opening of upper die body, the lower mould includes the lower die body that the opening is up and sets up the lower die edge outside the opening of lower die body; when the die is closed, the upper die body and the lower die body are mutually buckled to form the cylindrical cavity in the die, a parting surface between the upper die body and the lower die body is arranged at a distance from the axis of the cavity, the upper die edge and the lower die edge are mutually matched to enable the upper die body and the lower die body to be mutually locked, and the parting surface between the upper die body and the lower die body passes through the axis of the cavity.

2. The mould for preventing leakage of concrete for electric pole as claimed in claim 1, wherein the upper mould edge or the lower mould edge is provided with a positioning bayonet lock, and the lower mould edge or the upper mould edge is provided with a positioning bayonet lock matched with the positioning bayonet lock.

3. The concrete pole mould of preventing leaking thick liquid of claim 2, characterized in that, the location bayonet lock with location draw-in groove dislocation arrangement in the symmetry plane both sides of going up mould or lower mould.

4. The mould for preventing leakage of concrete pole as claimed in claim 1, wherein a gap is formed between said upper and lower mould edges when closing the mould.

5. The concrete pole mould of leak protection thick liquid according to claim 4, characterized in that, pass through bolt fastening connection between mould and the lower mould, the mould edge is equipped with the preformed hole that supplies the bolt to wear to establish respectively with the lower mould edge on going up.

6. The mould for preventing leakage of concrete for electric pole as recited in claim 5, wherein a spring is provided between said upper and lower mould edges and sleeved on the bolt.

7. The mold for concrete leakage prevention electric pole as recited in claim 5, wherein said bolt is swing bolt, said upper mold is provided with a plurality of protrusions for movably connecting swing bolts along an upper side or a lower side, and said prepared hole is a U-shaped hole.

8. The concrete pole mould of preventing leaking thick liquid of claim 5, characterized in that, the interval between two adjacent bolts is 200~250 mm.

9. The concrete pole mould of claim 1, characterized in that the outer walls of the upper and lower mould bodies are provided with reinforcing ribs arranged crosswise.

10. The concrete pole mould of preventing leaking thick liquid of claim 1, characterized in that, the parting surface between the upper die body and the lower die body is 3-10mm away from the axis of the cylindrical cavity, and the thickness of the upper die edge and the lower die edge is 60-100 mm.