CN108858698A - Mold for concrete wire pole production - Google Patents

Mold for concrete wire pole production Download PDF

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Publication number
CN108858698A
CN108858698A CN201810905171.7A CN201810905171A CN108858698A CN 108858698 A CN108858698 A CN 108858698A CN 201810905171 A CN201810905171 A CN 201810905171A CN 108858698 A CN108858698 A CN 108858698A
Authority
CN
China
Prior art keywords
mold
ear plate
perforation
bolt
screw thread
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CN201810905171.7A
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Chinese (zh)
Other versions
CN108858698B (en
Inventor
张庆富
姚隆炎
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Wengniuteqi Shuangyuan Electric Cement Product Co ltd
Original Assignee
Jiangxi Rong Ren Electric Power Equipment Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Jiangxi Rong Ren Electric Power Equipment Co Ltd filed Critical Jiangxi Rong Ren Electric Power Equipment Co Ltd
Priority to CN201810905171.7A priority Critical patent/CN108858698B/en
Publication of CN108858698A publication Critical patent/CN108858698A/en
Application granted granted Critical
Publication of CN108858698B publication Critical patent/CN108858698B/en
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Anticipated expiration legal-status Critical

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B28WORKING CEMENT, CLAY, OR STONE
    • B28BSHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
    • B28B7/00Moulds; Cores; Mandrels
    • B28B7/22Moulds 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
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B28WORKING CEMENT, CLAY, OR STONE
    • B28BSHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
    • B28B23/00Arrangements specially adapted for the production of shaped articles with elements wholly or partly embedded in the moulding material; Production of reinforced objects
    • B28B23/02Arrangements specially adapted for the production of shaped articles with elements wholly or partly embedded in the moulding material; Production of reinforced objects wherein the elements are reinforcing members
    • B28B23/022Means for inserting reinforcing members into the mould or for supporting them in the mould
    • B28B23/024Supporting means

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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

The present invention discloses a kind of novel in structural design, compact, time saving, labour-saving is used for the mold of concrete wire pole production, the internal cavities formed after upper mold and lower mold including the equal semicircular in shape in section, upper mold and the docking of lower mold are matched with the shape of concrete wire pole;The both side ends of upper mold are equipped with the upper ear plate along the setting of upper mold length direction respectively, the both side ends of lower mold are equipped with the lower ear plate along the setting of lower mold length direction respectively, one-to-one upper perforation, lower perforation are respectively equipped on the upper ear plate and lower ear plate, after upper mold and lower mold dock up and down, upper ear plate and lower ear plate face contact, the upper perforation, lower perforation correspond;The aperture of the upper perforation is greater than the aperture of the lower perforation, and the inner wall of the lower perforation is equipped with internal screw thread;A screw rod is respectively equipped with above the upper ear plate at left and right sides of upper mold, if being spaced the clamp device for there are several that upper ear plate and lower ear plate are fixed on the screw rod.

Description

Mold for concrete wire pole production
Technical field
The present invention relates to electric pole production technical field more particularly to a kind of molds for concrete wire pole production.
Background technique
Currently, concrete wire pole needs first to bundle skeleton in production, and it is placed in mold after concrete perfusion It can form, and in actual production, mold is as made of upper and lower two die assemblies, and upper and lower two molds are in group It needs to be fixed by least 20 bolts after conjunction, and worker needs when fixed to upper/lower die using electric tool The fixation to so many bolt progress one by one one by one, it is clear that this fixed form undoubtedly increases labour and causes The reduction of production efficiency.
Summary of the invention
It is an object of the invention to overcome the deficiencies in the prior art, adapt to reality and need, provide a kind of novel in structural design, Compact, time saving, labour-saving is used for the mold of concrete wire pole production.
In order to achieve the object of the present invention, the technical scheme adopted by the invention is as follows:
A kind of mold for concrete wire pole production is designed, upper mold and lower mold including the equal semicircular in shape in section, on The internal cavities formed after mold and the docking of lower mold are matched with the shape of concrete wire pole;The both side ends of upper mold are set respectively There is the upper ear plate along the setting of upper mold length direction, the both side ends of lower mold are equipped with respectively along the setting of lower mold length direction Lower ear plate,
One-to-one upper perforation, lower perforation are respectively equipped on the upper ear plate and lower ear plate, above and below upper mold and lower mold After docking, upper ear plate and lower ear plate face contact, the upper perforation, lower perforation are corresponded;
The aperture of the upper perforation is greater than the aperture of the lower perforation, and the inner wall of the lower perforation is equipped with internal screw thread;
A screw rod is respectively equipped with above the upper ear plate at left and right sides of upper mold, the screw rod is existed by the bearing setting at both ends On the side wall of upper mold;
If being spaced the clamp device for having several that upper ear plate and lower ear plate are fixed on the screw rod;The clamp device packet The casing that docking is fixed on perforated peripheral upper ear plate is included, casing, which is embedded in, is equipped with swivel bearing, further includes from mantle tooth Wheel, revoling tube, driven wheel of differential cover the upper end in revoling tube and are fixed therewith, the lower end installation of the revoling tube In the inner ring of swivel bearing, and driven wheel of differential can be rotated by swivel bearing;
It further include the drive bevel gear that is mounted on screw rod and can be rotated with screw rod, the drive bevel gear and described from mantle tooth Wheel engaged transmission;
It is equipped with a guide sleeve positioned at the surface of driven wheel of differential, guide sleeve is fixed on the side wall of upper mold by fixed plate On, internal screw thread is equipped in guide sleeve;
It further include bolt, at least two stress ribs being provided symmetrically in the middle part of sliding channel of the bolt, the rotary sleeve The inner wall of pipe, which is equipped with, runs through revoling tube with the one-to-one guiding groove of the stress rib number same position, guiding groove Both ends;
Limit plate is equipped at the top of bolt above guide sleeve, the middle and upper part of the bolt is equipped with the first external screw thread, described The lower end of bolt is equipped with the second external screw thread;
The bolt is located at turnbarrel, in guide sleeve, is located in guiding groove at this point, stress rib corresponds, when described When the lower end of bolt is separated with lower perforation, first external screw thread is threadedly coupled with the internal screw thread in guide sleeve, when the spiral shell When bolt is downwardly into lower perforation, second external screw thread is connect with lower perforated thread, at this point, first external screw thread and guidance Internal screw thread separation in sleeve.
One end of the screw rod extends to the outside of mold, and extends to the screw rod end of mold exterior in positive rib body shape.
The lower end of the bolt is tapered.
The beneficial effects of the present invention are:
The design its novel in structural design, compact, in an implementation, design can own side by screw rod through the invention Bolt carries out screwing or unscrewing for a step, and the efficiency of site operation personnel can be improved in this mode, and reduces labor intensity, improves Production efficiency.
Detailed description of the invention
Fig. 1 is main view state primary structure schematic diagram of the invention;
Fig. 2 is the portion A enlarged structure schematic diagram in Fig. 1;
Fig. 3 is mold sections state primary structure schematic diagram of the invention;
Fig. 4 is one of the state under the clamp device cross-section structure in present invention schematic diagram;
Fig. 5 is two schematic diagrames of the state under the clamp device cross-section structure in the present invention;
Fig. 6 is three schematic diagrames of the state under the clamp device cross-section structure in the present invention;
Fig. 7 is the driven wheel of differential in the present invention and its primary structure schematic diagram under interior turnbarrel overlooking state;
Fig. 8 is the driven wheel of differential in the present invention and its primary structure schematic diagram under interior turnbarrel, bolt overlooking state.
Specific embodiment
Present invention will be further explained below with reference to the attached drawings and examples:
Embodiment 1:A kind of mold for concrete wire pole production, referring to Fig. 1 to Fig. 8.
It includes the upper mold 1 and lower mold 2 of the equal semicircular in shape in section, is formed after upper mold 1 and the docking of lower mold 2 interior Portion's cavity is matched with the shape of concrete wire pole;The both side ends of upper mold 1 are equipped with respectively along the setting of upper mold length direction Upper ear plate 3, the both side ends of lower mold 2 are equipped with the lower ear plate 4 along the setting of lower mold length direction respectively.
In the design, one-to-one upper perforation 14, lower perforation 13 are respectively equipped on the upper ear plate 1 and lower ear plate 2, when After upper mold 1 and about 2 lower mold dock, 4 face contact of upper ear plate 3 and lower ear plate, at this point, the upper perforation 14, lower perforation 13 It corresponds, meanwhile, the aperture of the upper perforation 14 is greater than the aperture of the lower perforation 13, and on the inner wall of the lower perforation 13 Equipped with internal screw thread.
Further, a screw rod 5 is respectively equipped with above the upper ear plate 3 of 1 left and right sides of upper mold, the screw rod 5 is logical The bearing 6 for crossing both ends is arranged on the side wall of upper mold 1, and one end of the screw rod extends to the outside of mold, and extends to mould Screw rod end outside tool is in positive rib body shape, if interval has several to be consolidated upper ear plate 3 and lower ear plate 4 on the screw rod 5 Fixed clamp device.
Specifically, the clamp device includes the casing 12 that docking is fixed on the peripheral upper ear plate 1 of perforation 14, casing 12 It is embedded in and swivel bearing 19 is installed, further include driven wheel of differential 11, revoling tube 18,11 sets of driven wheel of differential in revoling tube 18 upper end is simultaneously fixed therewith, and the lower end of the revoling tube 18 is mounted in the inner ring of swivel bearing 19, and from mantle Gear 11 can be rotated by swivel bearing 19.
It further, further include the drive bevel gear 7 that is mounted on screw rod 5 and can be rotated with screw rod 5, the active conical tooth Wheel 7 and 11 engaged transmission of driven wheel of differential, are also equipped with a guide sleeve 10 in the surface for being located at driven wheel of differential 11, draw Guide sleeve cylinder 10 is fixed on the side wall of upper mold 1 by fixed plate, and internal screw thread is equipped in guide sleeve 10.
It further include bolt 8, at least two stress ribs 17 being provided symmetrically in the middle part of sliding channel of the bolt 8, institute The inner wall for stating revoling tube 18 is equipped with and the one-to-one guiding groove 21 of the 17 number same position of stress rib, guidance Slot 21 runs through the both ends of revoling tube 18.
Further, limit plate 9 is equipped at the top of the bolt 8 above guide sleeve 10, the middle and upper part of the bolt 8 is set There is the first external screw thread 16, the lower end of the bolt 8 is equipped with the second external screw thread 15, meanwhile, the lower end of the bolt is tapered.
During installation, the bolt 8 is located at turnbarrel 18, in guide sleeve 10, at this point, stress rib 17 corresponds In guiding groove 21, in screw motion, when the lower end of the bolt 8 is separated with lower perforation 13, first external screw thread 16 are threadedly coupled with the internal screw thread in guide sleeve 10, when the bolt is downwardly into lower perforation 13, the second outer spiral shell Line 15 is threadedly coupled with lower perforation 13, at this point, first external screw thread 16 is separated with the internal screw thread in guide sleeve.
The mold of the design is when in use:
1, upper mold is buckled on lower mold after skeleton being placed in lower mold;
2, a sleeve is arranged on the screw rod end for extending to mold exterior(The prior art), the electric drill or spiral shell of sleeve and outside The connection of bolt motor(The prior art), rotary screw rotates later;
3, before screw rod rotation namely when original state, as shown in figure 4, at this point, in the first external screw thread 16 and guide sleeve 10 Internal screw thread be threadedly coupled, the lower end of bolt is located in upper perforation and separates with lower perforate, under being greater than due to the aperture of upper perforation The aperture of perforation, therefore, bolt lower end at this time are not contacted with upper perforation inner wall;At this point, bolt by the first external screw thread with The threaded connection of guide sleeve guarantees the relatively fixed of bolt, and is unlikely to fall downwards.
When screw rod rotation, power when screw rod rotates is rotated by active conical tooth wheel drive driven wheel of differential, and driven While bevel gear rotates, the turnbarrel being fixedly connected with driven wheel of differential telemechanical in swivel bearing, and due to bolt side Stress rib on wall is in guiding groove 21, therefore, can then drive stress rib to turn by driven wheel of differential rotation It is dynamic, and then the rotation of bolt is driven, when bolt rotates, due to the reason that the first external screw thread is threadedly coupled with guide sleeve, bolt To move down, meanwhile, stress rib slides in guiding groove 21, at this point, bolt relative rotation sleeve moves down, finally by Fig. 4 state is to state transformation shown in Fig. 5.
When carrying out above-mentioned movement, downwards due to bolt rotation, hereafter, the second externally threaded lower end enters in lower perforation, Then the second external screw thread is connect with lower perforated thread, at this point, the first external screw thread is removed out of guide sleeve, bolt and guide sleeve Threaded connection relation is released, bolt is slidably connected with guide sleeve realization;And continue to move down with bolt, limit plate 9 To be against on the upper surface of guide sleeve, at this point, the second external screw thread continues to keep connecting with lower perforated thread, with bolt after Continuous rotation, limit plate consolidate one guide sleeve, upper mold downward pressure to realize to upper mold and lower mold Fixed, end-state can be found in shown in Fig. 6, and during above-mentioned movement, stress rib is always positioned in guiding groove simultaneously The rotation of bolt is driven, and when needing to separate upper/lower die, it is only necessary to contra rotating screw.
What the embodiment of the present invention was announced is preferred embodiment, and however, it is not limited to this, the ordinary skill people of this field Member, easily according to above-described embodiment, understands spirit of the invention, and make different amplification and variation, but as long as not departing from this The spirit of invention, all within the scope of the present invention.

Claims (3)

1. a kind of mold for concrete wire pole production, upper mold and lower mold including the equal semicircular in shape in section, upper mold The internal cavities formed after tool and the docking of lower mold are matched with the shape of concrete wire pole;It is characterized in that:The two sides of upper mold End is respectively equipped with the upper ear plate along the setting of upper mold length direction, and the both side ends of lower mold are equipped with respectively along lower die length The lower ear plate of direction setting is respectively equipped with one-to-one upper perforation, lower perforation on the upper ear plate and lower ear plate, works as upper mold After docking up and down with lower mold, upper ear plate and lower ear plate face contact, the upper perforation, lower perforation are corresponded;
The aperture of the upper perforation is greater than the aperture of the lower perforation, and the inner wall of the lower perforation is equipped with internal screw thread;
A screw rod is respectively equipped with above the upper ear plate at left and right sides of upper mold, the screw rod is existed by the bearing setting at both ends On the side wall of upper mold;
If being spaced the clamp device for having several that upper ear plate and lower ear plate are fixed on the screw rod;The clamp device packet The casing that docking is fixed on perforated peripheral upper ear plate is included, casing, which is embedded in, is equipped with swivel bearing, further includes from mantle tooth Wheel, revoling tube, driven wheel of differential cover the upper end in revoling tube and are fixed therewith, the lower end installation of the revoling tube In the inner ring of swivel bearing, and driven wheel of differential can be rotated by swivel bearing;
It further include the drive bevel gear that is mounted on screw rod and can be rotated with screw rod, the drive bevel gear and described from mantle tooth Wheel engaged transmission;
It is equipped with a guide sleeve positioned at the surface of driven wheel of differential, guide sleeve is fixed on the side wall of upper mold by fixed plate On, internal screw thread is equipped in guide sleeve;
It further include bolt, at least two stress ribs being provided symmetrically in the middle part of sliding channel of the bolt, the rotary sleeve The inner wall of pipe, which is equipped with, runs through revoling tube with the one-to-one guiding groove of the stress rib number same position, guiding groove Both ends;
Limit plate is equipped at the top of bolt above guide sleeve, the middle and upper part of the bolt is equipped with the first external screw thread, described The lower end of bolt is equipped with the second external screw thread;
The bolt is located at turnbarrel, in guide sleeve, is located in guiding groove at this point, stress rib corresponds, when described When the lower end of bolt is separated with lower perforation, first external screw thread is threadedly coupled with the internal screw thread in guide sleeve, when the spiral shell When bolt is downwardly into lower perforation, second external screw thread is connect with lower perforated thread, at this point, first external screw thread and guidance Internal screw thread separation in sleeve.
2. being used for the mold of concrete wire pole production as described in claim 1, it is characterised in that:Prolong one end of the screw rod The outside of mold is extended to, and extends to the screw rod end of mold exterior in positive rib body shape.
3. being used for the mold of concrete wire pole production as described in claim 1, it is characterised in that:The lower end of the bolt It is tapered.
CN201810905171.7A 2018-08-09 2018-08-09 A mould for cement wire pole production usefulness Active CN108858698B (en)

Priority Applications (1)

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CN201810905171.7A CN108858698B (en) 2018-08-09 2018-08-09 A mould for cement wire pole production usefulness

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Application Number Priority Date Filing Date Title
CN201810905171.7A CN108858698B (en) 2018-08-09 2018-08-09 A mould for cement wire pole production usefulness

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CN108858698B CN108858698B (en) 2024-06-04

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110466050A (en) * 2019-08-02 2019-11-19 天一建设发展有限公司 A kind of movable tooling for concrete prefabricated element production

Citations (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH029539A (en) * 1988-06-27 1990-01-12 Hiroshi Kitamura Fastening device for plurality of bolts in forms
KR20020046900A (en) * 2001-06-07 2002-06-21 박영성 A mold fixture for file curing
CN200996532Y (en) * 2007-01-19 2007-12-26 宜兴市荣仁节能环保设备有限公司 Valve thermal-insulating sleeve of glass fibre reinforced plastics
JP2013248846A (en) * 2012-06-04 2013-12-12 Dainichi Concrete Kogyo Kk Fitting for scaffold socket of concrete pole and method for manufacturing concrete pole using fitting for scaffold socket
US20140217260A1 (en) * 2011-04-01 2014-08-07 Bfs Betonfertigteilesysteme Gmbh Device For Connecting Two Parts of a Female Form For Producing Bottom Parts of a Shaft From Concrete
CN203765764U (en) * 2014-03-09 2014-08-13 吉林市晶晶机械设备有限公司 Light partition plate vertical type die machine with built-in automatic die opening and closing device
JP2015189153A (en) * 2014-03-28 2015-11-02 ジャパンパイル株式会社 Fastening device of formwork for centrifugal molding of concrete pile
JP2016223218A (en) * 2015-06-02 2016-12-28 株式会社明電舎 Insert embedding method
CN107178338A (en) * 2017-07-21 2017-09-19 盘锦森达鑫石油技术有限公司 Oil well tube rod cleaning device for outer walls
CN107214820A (en) * 2017-05-26 2017-09-29 如皋市磨头建设开发有限公司 A kind of automatic turning system for building pile tube die bolt
CN206589296U (en) * 2017-04-05 2017-10-27 湖南理工职业技术学院 A kind of plastic mould locking device
CN107891512A (en) * 2017-12-14 2018-04-10 中国建筑第七工程局有限公司 A kind of layer-stepping ring muscle, which fastens, is anchored concrete shear force wall mould and its installation method
CN107932697A (en) * 2017-12-15 2018-04-20 周兆弟 A kind of die bolt
CN207290421U (en) * 2017-09-08 2018-05-01 曲阜巨力铁路轨道工程有限公司 A kind of easy-to-dismount resilient support block mould
CN209190969U (en) * 2018-08-09 2019-08-02 江西荣仁电力器材有限公司 Mold for concrete wire pole production

Patent Citations (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH029539A (en) * 1988-06-27 1990-01-12 Hiroshi Kitamura Fastening device for plurality of bolts in forms
KR20020046900A (en) * 2001-06-07 2002-06-21 박영성 A mold fixture for file curing
CN200996532Y (en) * 2007-01-19 2007-12-26 宜兴市荣仁节能环保设备有限公司 Valve thermal-insulating sleeve of glass fibre reinforced plastics
US20140217260A1 (en) * 2011-04-01 2014-08-07 Bfs Betonfertigteilesysteme Gmbh Device For Connecting Two Parts of a Female Form For Producing Bottom Parts of a Shaft From Concrete
JP2013248846A (en) * 2012-06-04 2013-12-12 Dainichi Concrete Kogyo Kk Fitting for scaffold socket of concrete pole and method for manufacturing concrete pole using fitting for scaffold socket
CN203765764U (en) * 2014-03-09 2014-08-13 吉林市晶晶机械设备有限公司 Light partition plate vertical type die machine with built-in automatic die opening and closing device
JP2015189153A (en) * 2014-03-28 2015-11-02 ジャパンパイル株式会社 Fastening device of formwork for centrifugal molding of concrete pile
JP2016223218A (en) * 2015-06-02 2016-12-28 株式会社明電舎 Insert embedding method
CN206589296U (en) * 2017-04-05 2017-10-27 湖南理工职业技术学院 A kind of plastic mould locking device
CN107214820A (en) * 2017-05-26 2017-09-29 如皋市磨头建设开发有限公司 A kind of automatic turning system for building pile tube die bolt
CN107178338A (en) * 2017-07-21 2017-09-19 盘锦森达鑫石油技术有限公司 Oil well tube rod cleaning device for outer walls
CN207290421U (en) * 2017-09-08 2018-05-01 曲阜巨力铁路轨道工程有限公司 A kind of easy-to-dismount resilient support block mould
CN107891512A (en) * 2017-12-14 2018-04-10 中国建筑第七工程局有限公司 A kind of layer-stepping ring muscle, which fastens, is anchored concrete shear force wall mould and its installation method
CN107932697A (en) * 2017-12-15 2018-04-20 周兆弟 A kind of die bolt
CN209190969U (en) * 2018-08-09 2019-08-02 江西荣仁电力器材有限公司 Mold for concrete wire pole production

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
郭辰光;王生;李威力;李源;: "制笔类长杆塑件注塑模具设计", 塑料工业, no. 04, pages 79 - 82 *
黄国强;陈伟明;张庆富;周亦然;: "烟叶生产全程机械化发展的思考――以宁乡县为例", 湖南农业科学, no. 22, pages 25 - 26 *

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110466050A (en) * 2019-08-02 2019-11-19 天一建设发展有限公司 A kind of movable tooling for concrete prefabricated element production

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