CN202895457U - Centrifugal shaping mold of high-strength cone-shaped concrete pole - Google Patents
Centrifugal shaping mold of high-strength cone-shaped concrete pole Download PDFInfo
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- CN202895457U CN202895457U CN 201220605608 CN201220605608U CN202895457U CN 202895457 U CN202895457 U CN 202895457U CN 201220605608 CN201220605608 CN 201220605608 CN 201220605608 U CN201220605608 U CN 201220605608U CN 202895457 U CN202895457 U CN 202895457U
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Abstract
The utility model belongs to the technical field of manufacturing of cone-shaped concrete electric poles, cement communication poles and cement light poles, and particularly relates to a centrifugal shaping mold of a high-strength cone-shaped concrete pole. The centrifugal shaping mold of the high-strength cone-shaped concrete pole comprises a cone-cylinder-shaped outer mold, a cone-cylinder-shaped inner mold, an inner mold large end flange plate, a large end prestressed tension ring, an outer mold large end flange plate, an outer mold small end flange plate, a mold cavity small end closed plate, a group of running wheels, a group of bolt components, a prestressed lock nut, a mortar injection port and an air outlet, wherein an annular mold cavity is formed by the cone-cylinder-shaped outer mold, the cone-cylinder-shaped inner mold, the a large end prestressed tension ring and the mold cavity small end closed plate, a group of large end longitudinal reinforcement slotting holes are formed in the large end prestressed tension ring, and a group of small end longitudinal reinforcement slotting holes are formed in the small end closed plate. By means of the centrifugal shaping mold of the high-strength cone-shaped concrete pole, the cone-shaped concrete pole which is smooth in the inner and outer surfaces, high in internal structural strength and uniform in wall thickness can be produced. In addition, the wall thickness of the concrete pole can be accurately controlled, so that materials are saved, use strength of the pole body can be guaranteed, and the local work environment is also improved.
Description
Technical field
The utility model belongs to the technical field of taper cement electric pole, cement communication rod, cement lamp stand manufacturing.Especially the centrifugal moulding mould that relates to a kind of high-strength taper cement pole
Background technology
The manufacture method of at present general cement pole mainly is that the employing mould is that single external mold centrifugal molding process is made, that is: first the reinforcement skeleton of making is packed in the external mold, the external mold of again the concrete water mud that stirs being packed into, mould is placed into High Rotation Speed on the centrifuge, make the concrete rotating centrifugal in the mould of packing into, and then concrete is distributed on the inwall of mould uniformly.Mold removal from the centrifuge carries out steam curing after waiting concrete setting, and then cooling and demolding is finished main production process.Endoporus owing to product in this technique limits without mould, concrete water mud inner surface is in free state, unnecessary cement mortar throws away from the two ends of mould, so that working environment is dirtier, the cement mortar that does not throw away is in the inner surface trickling of cement pole, cause the cement pole wall unevenness, the inwall poor quality.And this kind centrifuging process also is only limited to the concrete formation making that contains coarse aggregate, when making cement pole with the cement mortar that does not contain coarse aggregate, adopts existing technique can produce the inwall slump, the appearance of the situations such as outer wall depression.This process is because the diameter at cement pole two ends is different in addition, and the centrifugal force that the two ends cement mortar produces during rotation is also different, and cement mortar can constantly flow from small end to large end in traditional horizontal centrifugal process, makes the wall thickness of cement pole be difficult to control.Have again be exactly the product top of this process output be open-cellular form, for preventing rain erosion, also need to be after making the making cement end socket, increased operation, and the end socket secondary is bonding and insecure, comes off easily.
Summary of the invention
The purpose of this utility model provides a kind of centrifugal moulding mould of high-strength taper cement pole, make the endoporus of taper cement pole smooth by increasing internal mold, clean and tidy, interior tissue is more even, fine and closely woven, the wriggling of avoiding cement mortar under Action of Gravity Field, to produce, the wall thickness that has guaranteed cement pole is even, improves the service life of taper cement pole product.
Another purpose of the present utility model provides a kind of construction method that adopts the centrifugal moulding mould of high-strength taper cement pole, makes production process sequencing, standardization, the simplification of taper cement pole, boosts productivity.
The purpose of this utility model realizes by following technical proposals:
The centrifugal moulding mould of high-strength taper cement pole of the present utility model, it is characterized in that comprising the cone barrel external mold, the cone barrel internal mold of cone barrel external mold concentric therewith, the large end flanges plate of inner membrance that is fixedly connected with of the bigger diameter end of cone barrel internal mold therewith, be socketed in the large end prestressing force draw ring in the bigger diameter end section of this cone barrel internal mold, respectively with the bigger diameter end of described cone barrel external mold, the large end flanges plate of the external mold that miner diameter end is fixedly connected with and external mold small end flanged plate, the die cavity small end closure plate that connects of cone barrel external mold small end endoporus slipper seal therewith, the one group of running wheel that is fixedly connected with the outer surface of described cone barrel external mold respectively, one group of bolt assembly that the large end flanges plate of described external mold is connected with the large end flanges plate of inner membrance, die cavity small end closure plate and external mold small end flanged plate are abutted against spacing prestressing force locking nut and mortar inlet and exhaust outlet, described cone barrel external mold, the cone barrel internal mold, large end prestressing force draw ring and die cavity small end closure plate form a closed ring die cavity, described mortar inlet and exhaust outlet all therewith the closed ring die cavity be connected, described exhaust outlet is located on the described large end prestressing force draw ring, described large end prestressing force draw ring is provided with one group of large end longitudinal rib jack, and described die cavity small end closure plate is provided with one group of small end longitudinal rib jack.
Described die cavity small end closure plate is for being located at the mortar inlet round sealed end plate of center, and this mortar inlet is the pipe that is provided with endoporus, and this pipe outer surface is provided with the external screw thread that is threaded with described prestressing force locking nut.
The annulus cover that internal taper hole, the circumferencial direction that described die cavity small end closure plate is complementary with the outer surface with described cone barrel internal mold by the center is provided with one group of small end longitudinal rib jack be connected the prestressing force locking nut that annulus cover outer surface thread is connected and formed; slipper seal is connected with the cone barrel external mold with described cone barrel internal mold respectively on the inside and outside surface of described annulus cover, and described mortar inlet is located at the small end of described cone barrel external mold.
Described round sealed end plate is the round sealed end plate that interior plate is worn the indent conical surface, and described mortar inlet passes the described indent conical surface and is connected with described closed ring die cavity.
Described round sealed end plate is the round sealed end plate that interior plate is worn interior concave spherical surface, and described mortar inlet passes described interior concave spherical surface and is connected with described closed ring die cavity.
Described cone barrel internal mold is the through hole conical sleeve with smooth outer surface and conical through-hole, and this through hole conical sleeve passes the internal taper hole of described cone barrel external mold and the outside that two ends is positioned at described cone barrel external mold two ends.
Described cone barrel internal mold is the blind hole conical sleeve with smooth outer surface and tapered blind hole, and this blind hole conical sleeve pierces into the outside that the internal taper hole of described cone barrel external mold and small end, blind hole openend that the blind hole blind end is positioned at described cone barrel external mold are positioned at the large termination of described cone barrel external mold.
A kind of construction method that adopts the centrifugal moulding mould of above-mentioned high-strength taper cement pole comprises the steps:
1) at first will be enclosed within the cone barrel internal mold be used to the framework of steel reinforcement that is embedded in the taper cement pole, intert respectively in the large end longitudinal rib jack of large end prestressing force draw ring the large end longitudinal rib termination of framework of steel reinforcement, and do pier nose and process, intert respectively in the small end longitudinal rib jack of die cavity small end closure plate the small end longitudinal rib termination of framework of steel reinforcement, and do pier nose and process.And then will pack in the cone barrel external mold with the cone barrel internal mold of framework of steel reinforcement, large end prestressing force draw ring is abutted against on the large end flanges plate of external mold, die cavity small end closure plate seals the miner diameter end of cone barrel external mold, the closed ring die cavity that framework of steel reinforcement is arranged in cone barrel external mold, cone barrel internal mold, holds prestressing force draw ring and die cavity small end closure plate to form greatly, with one group of bolt assembly the large end flanges plate of external mold and the large end flanges plate of inner membrance are connected and fixed
2) if when needing framework of steel reinforcement to be in the axial prestress state, fix first the cone barrel external mold, in cone barrel external mold miner diameter end prestressing force machine drawing stretching die chamber small end closure plate, connected framework of steel reinforcement longitudinal rib will be stretched, and produce prestressing force, when prestress value reaches setting value, rotation prestressing force locking nut, make it compress external mold small end flanged plate, the position of die cavity small end closure plate is maintained static
3) pour into cement mortar by the mortar inlet, until till the forming cavity between the inside and outside mould of cone barrel is full of, sealing mortar inlet and steam vent,
4) mould is put on the centrifuge rotates, make cement mortar closely knit, the closed ring die cavity of taper cement pole can produce certain space at centrifugal process, at this moment by re-injecting cement mortar it is filled up, fill up rear continuation centrifugal rotation, repeat this step, until cement pole forming cavity tight produces
5) centrifugal moulding mould is left standstill a period of time, until cement mortar solidification, heating curing then, cooling and demolding.
Advantage of the present utility model:
1) centrifugal moulding mould of employing high-strength taper cement pole of the present utility model, cement mortar is moulding in an enclosed cavity, surfaces externally and internally is smooth, inner structural strength is high so can produce, the uniform taper cement pole of wall thickness;
2) after the utility model is set up the cone barrel internal mold, can accurately control by the radial distance between adjustment cone barrel internal mold and the cone barrel external mold wall thickness of cement pole, both save material, guaranteed that the working strength of the body of rod also improves on-the-spot working environment;
3) the utility model can be produced upper end for the taper cement pole on sealing cement top, has reduced secondary end socket operation, has improved the end socket quality.
Description of drawings
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the second structural representation of the present utility model.
Fig. 3 is in addition three kinds of structural representations of the present utility model.
Fig. 4 is in addition four kinds of structural representations of the present utility model.
The specific embodiment
As shown in Figure 1, the centrifugal moulding mould of high-strength taper cement pole of the present utility model, it is characterized in that comprising cone barrel external mold 6, the cone barrel internal mold 2 of cone barrel external mold concentric therewith, the large end flanges plate 10 of inner membrance that is fixedly connected with of the bigger diameter end of cone barrel internal mold therewith, be socketed in the large end prestressing force draw ring 8 in the bigger diameter end section of this cone barrel internal mold 2, respectively with the bigger diameter end of described cone barrel external mold, the large end flanges plate 7 of the external mold that miner diameter end is fixedly connected with and external mold small end flanged plate 3, the die cavity small end closure plate 1 that connects of cone barrel external mold small end endoporus slipper seal therewith, the one group of running wheel 5 that is fixedly connected with the outer surface of described cone barrel external mold respectively, one group of bolt assembly 9 that the large end flanges plate 7 of described external mold is connected with the large end flanges plate 10 of inner membrance, described die cavity small end closure plate 1 is abutted against spacing prestressing force locking nut 12 and mortar inlet 4 and exhaust outlet 13 with external mold small end flanged plate, described cone barrel external mold 6, cone barrel internal mold 2, large end prestressing force draw ring 8 and die cavity small end closure plate 1 form a closed ring die cavity, and can pass through cone barrel external mold 6, radial distance between the cone barrel internal mold 2 is adjusted the wall thickness of cement pole, described mortar inlet 4 and exhaust outlet 13 all therewith the closed ring die cavity be connected, described exhaust outlet 13 is located on the described large end prestressing force draw ring, described large end prestressing force draw ring is provided with one group of large end longitudinal rib jack, and described die cavity small end closure plate is provided with one group of small end longitudinal rib jack.The large end longitudinal rib termination that is embedded in the framework of steel reinforcement 11 in the taper cement pole is interted respectively in the reinforcing bar jack of large end prestressing force draw ring 8 and is done pier nose and process, and the small end longitudinal rib termination of framework of steel reinforcement 11 is interted respectively in the reinforcing bar jack of die cavity small end closure plate 1 and done pier nose and process.This kind structure is for the longitudinal rib that is embedded in one group of framework of steel reinforcement 11 in the taper cement pole is implemented autofrettage, allows longitudinal reinforcement slowly solidify keeping having under the prestressed state cement mortar.
As shown in Figure 1, described die cavity small end closure plate 1 is for being located at mortar inlet 4 the round sealed end plate of center, and this mortar inlet 4 is for being provided with the pipe of endoporus, and this pipe outer surface is provided with the external screw thread that is threaded with described prestressing force locking nut.The outer surface of die cavity small end closure plate 1 is connected with the endoporus slipper seal of described cone barrel external mold 6, described cone barrel internal mold 2 is the blind hole conical sleeve with smooth outer surface and tapered blind hole, and this blind hole conical sleeve pierces into the outside that the internal taper hole of described cone barrel external mold and small end, blind hole openend that the blind hole blind end is positioned at described cone barrel external mold are positioned at the large termination of described cone barrel external mold.The longitudinal rib of the framework of steel reinforcement 11 of the produced cement pole of this mould structure inside has prestressing force and small end head is cement mortar sealing flat-tope structure.
As shown in Figure 2, described round sealed end plate is the round sealed end plate that interior plate is worn the indent conical surface, and described mortar inlet passes the described indent conical surface and is connected with described closed ring die cavity.The small end head of the produced cement pole of this mould structure is the conical surface roof construction of cement mortar sealing.
As shown in Figure 3, the annulus cover that internal taper hole, the circumferencial direction that described die cavity small end closure plate 1 is complementary with the outer surface with described cone barrel internal mold by the center is provided with one group of small end longitudinal rib jack be connected the prestressing force locking nut 12 that annulus cover outer surface thread is connected and form, are connected slipper seal with described cone barrel internal mold 2 respectively and are connected in the inside and outside surface of described annulus cover with the cone barrel external mold, described mortar inlet 4 is located at the small end of described cone barrel external mold 6.The effect of this annulus cover is consistent with the effect of above-mentioned die cavity small end closure plate, described cone barrel internal mold 2 is the through hole conical sleeve with smooth outer surface and conical through-hole, this through hole conical sleeve passes the internal taper hole of described cone barrel external mold and the outside that two ends is positioned at described cone barrel external mold 6 two ends, and the small end head of the produced cement pole of this mould structure is with the through hole Open architecture.
As shown in Figure 4, described round sealed end plate 1 is worn the round sealed end plate of interior concave spherical surface for interior plate, and described mortar inlet 4 passes described interior concave spherical surface and is connected with described closed ring die cavity.The small end head of the produced cement pole of this mould structure is cement mortar sealing sphere roof construction.
A kind of construction method that adopts the centrifugal moulding mould of above-mentioned high-strength taper cement pole comprises the steps:
1) at first will be enclosed within cone barrel internal mold 2 be used to the framework of steel reinforcement 11 that is embedded in the taper cement pole, intert respectively in the large end longitudinal rib jack of large end prestressing force draw ring 8 the large end longitudinal rib termination of framework of steel reinforcement 11, and do pier nose and process, intert respectively in the small end longitudinal rib jack of die cavity small end closure plate 1 the small end longitudinal rib termination of framework of steel reinforcement 11, and do pier nose and process.And then will pack in the cone barrel external mold 6 with the cone barrel internal mold 2 of framework of steel reinforcement, large end prestressing force draw ring 8 is abutted against on the large end flanges plate 7 of external mold, die cavity small end closure plate 1 seals the miner diameter end of cone barrel external mold 6, the closed ring die cavity that framework of steel reinforcement 11 is arranged in cone barrel external mold, cone barrel internal mold, holds prestressing force draw ring and die cavity small end closure plate to form greatly is connected and fixed the large end flanges plate of external mold and the large end flanges plate of inner membrance with one group of bolt assembly 9;
2) if when needing framework of steel reinforcement 11 to be in the axial prestress state, fix first external mold, in external mold small end prestressing force machine drawing stretching die chamber small end closure plate 1, connected framework of steel reinforcement longitudinal rib will be stretched, produce prestressing force, when prestress value reaches setting value, rotation prestressing force locking nut 12, make it compress external mold small end flanged plate 3, the position of die cavity small end closure plate 1 is maintained static;
3) pour into cement mortar by mortar inlet 4, until till the forming cavity between the inside and outside mould of cone barrel is full of.Sealing mortar inlet and steam vent;
4) mould is put on the centrifuge rotates, make cement mortar closely knit.The forming cavity of taper cement pole can produce certain space at centrifugal process, at this moment by re-injecting cement mortar it is filled up, and fills up rear continuation centrifugal rotation, repeats this step, until cement pole forming cavity tight produces;
5) centrifugal moulding mould is left standstill a period of time, until cement mortar solidification, heating curing then, cooling and demolding.
Claims (7)
1. the centrifugal moulding mould of a high-strength taper cement pole, it is characterized in that comprising the cone barrel external mold, the cone barrel internal mold of cone barrel external mold concentric therewith, the large end flanges plate of inner membrance that is fixedly connected with of the bigger diameter end of cone barrel internal mold therewith, be socketed in the large end prestressing force draw ring in the bigger diameter end section of this cone barrel internal mold, respectively with the bigger diameter end of described cone barrel external mold, the large end flanges plate of the external mold that miner diameter end is fixedly connected with and external mold small end flanged plate, the die cavity small end closure plate that connects of cone barrel external mold small end endoporus slipper seal therewith, the one group of running wheel that is fixedly connected with the outer surface of described cone barrel external mold respectively, one group of bolt assembly that the large end flanges plate of described external mold is connected with the large end flanges plate of inner membrance, die cavity small end closure plate and external mold small end flanged plate are abutted against spacing prestressing force locking nut and mortar inlet and exhaust outlet, described cone barrel external mold, the cone barrel internal mold, large end prestressing force draw ring and die cavity small end closure plate form a closed ring die cavity, described mortar inlet and exhaust outlet all therewith the closed ring die cavity be connected, described exhaust outlet is located on the described large end prestressing force draw ring, described large end prestressing force draw ring is provided with one group of large end longitudinal rib jack, and described die cavity small end closure plate is provided with one group of small end longitudinal rib jack.
2. the centrifugal moulding mould of high-strength taper cement pole according to claim 1, it is characterized in that described die cavity small end closure plate is for being located at the mortar inlet round sealed end plate of center, this mortar inlet is the pipe that is provided with endoporus, and this pipe outer surface is provided with the external screw thread that is threaded with described prestressing force locking nut.
3. the centrifugal moulding mould of high-strength taper cement pole according to claim 1; it is characterized in that annulus cover that internal taper hole, circumferencial direction that described die cavity small end closure plate is complementary with the outer surface with described cone barrel internal mold by the center be provided with one group of small end longitudinal rib jack and be connected the prestressing force locking nut that annulus cover outer surface thread is connected and formed; slipper seal is connected with the cone barrel external mold with described cone barrel internal mold respectively on the inside and outside surface of described annulus cover, and described mortar inlet is located at the small end of described cone barrel external mold.
4. the centrifugal moulding mould of high-strength taper cement pole according to claim 2, it is characterized in that described round sealed end plate is the round sealed end plate that interior plate is worn the indent conical surface, described mortar inlet passes the described indent conical surface and is connected with described closed ring die cavity.
5. the centrifugal moulding mould of high-strength taper cement pole according to claim 2, it is characterized in that described round sealed end plate is the round sealed end plate that interior plate is worn interior concave spherical surface, described mortar inlet passes described interior concave spherical surface and is connected with described closed ring die cavity.
6. the centrifugal moulding mould of high-strength taper cement pole according to claim 1, it is characterized in that described cone barrel internal mold is the through hole conical sleeve with smooth outer surface and conical through-hole, this through hole conical sleeve passes the internal taper hole of described cone barrel external mold and the outside that two ends is positioned at described cone barrel external mold two ends.
7. the centrifugal moulding mould of high-strength taper cement pole according to claim 1, it is characterized in that described cone barrel internal mold for the blind hole conical sleeve of smooth outer surface and tapered blind hole, this blind hole conical sleeve pierces into the outside that the internal taper hole of described cone barrel external mold and small end, blind hole openend that the blind hole blind end is positioned at described cone barrel external mold are positioned at the large termination of described cone barrel external mold.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220605608 CN202895457U (en) | 2012-11-16 | 2012-11-16 | Centrifugal shaping mold of high-strength cone-shaped concrete pole |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220605608 CN202895457U (en) | 2012-11-16 | 2012-11-16 | Centrifugal shaping mold of high-strength cone-shaped concrete pole |
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| CN202895457U true CN202895457U (en) | 2013-04-24 |
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| CN 201220605608 Expired - Lifetime CN202895457U (en) | 2012-11-16 | 2012-11-16 | Centrifugal shaping mold of high-strength cone-shaped concrete pole |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102941622A (en) * | 2012-11-16 | 2013-02-27 | 祁锦明 | Centrifugal forming die and construction method for high-strength conical cement pole |
| CN103302742A (en) * | 2013-05-21 | 2013-09-18 | 祁锦明 | Vertical centrifugal forming machine |
| CN106738645A (en) * | 2016-12-20 | 2017-05-31 | 柳州通为机械有限公司 | A kind of die combination device for making automobile water chamber |
| CN108145835A (en) * | 2018-02-08 | 2018-06-12 | 绵阳中正科技有限公司 | A kind of section cross cementitious premix connecting pole and its manufacturing technique method |
| CN108716251A (en) * | 2018-05-22 | 2018-10-30 | 绵阳中正科技有限公司 | A kind of right angle cementitious premix connecting pole |
| CN111618995A (en) * | 2020-05-22 | 2020-09-04 | 江苏蓝圈新材料股份有限公司 | Anti-crack concrete prefabricated part and demolding equipment and demolding method thereof |
| CN112895113A (en) * | 2021-01-15 | 2021-06-04 | 金华巨龙管道有限公司 | Multifunctional prestressed concrete pipe and manufacturing method thereof |
-
2012
- 2012-11-16 CN CN 201220605608 patent/CN202895457U/en not_active Expired - Lifetime
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102941622A (en) * | 2012-11-16 | 2013-02-27 | 祁锦明 | Centrifugal forming die and construction method for high-strength conical cement pole |
| CN103302742A (en) * | 2013-05-21 | 2013-09-18 | 祁锦明 | Vertical centrifugal forming machine |
| CN103302742B (en) * | 2013-05-21 | 2015-02-25 | 祁锦明 | Vertical centrifugal forming machine |
| CN106738645A (en) * | 2016-12-20 | 2017-05-31 | 柳州通为机械有限公司 | A kind of die combination device for making automobile water chamber |
| CN108145835A (en) * | 2018-02-08 | 2018-06-12 | 绵阳中正科技有限公司 | A kind of section cross cementitious premix connecting pole and its manufacturing technique method |
| CN108716251A (en) * | 2018-05-22 | 2018-10-30 | 绵阳中正科技有限公司 | A kind of right angle cementitious premix connecting pole |
| CN108716251B (en) * | 2018-05-22 | 2020-06-23 | 绵阳中正科技有限公司 | Right-angle cement premix connecting column |
| CN111618995A (en) * | 2020-05-22 | 2020-09-04 | 江苏蓝圈新材料股份有限公司 | Anti-crack concrete prefabricated part and demolding equipment and demolding method thereof |
| CN112895113A (en) * | 2021-01-15 | 2021-06-04 | 金华巨龙管道有限公司 | Multifunctional prestressed concrete pipe and manufacturing method thereof |
| CN112895113B (en) * | 2021-01-15 | 2021-08-24 | 金华巨龙管道有限公司 | Multifunctional prestressed concrete pipe and manufacturing method thereof |
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| AV01 | Patent right actively abandoned |
Granted publication date: 20130424 Effective date of abandoning: 20141203 |
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| RGAV | Abandon patent right to avoid regrant |