CN109760335B - Mandrel structure for carbon fiber winding electric pole - Google Patents
Mandrel structure for carbon fiber winding electric pole Download PDFInfo
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- CN109760335B CN109760335B CN201910236221.1A CN201910236221A CN109760335B CN 109760335 B CN109760335 B CN 109760335B CN 201910236221 A CN201910236221 A CN 201910236221A CN 109760335 B CN109760335 B CN 109760335B
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- 229920000049 Carbon (fiber) Polymers 0.000 title claims abstract description 32
- 239000004917 carbon fiber Substances 0.000 title claims abstract description 32
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 title claims abstract description 30
- 238000004804 winding Methods 0.000 title claims abstract description 15
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 228
- 230000007246 mechanism Effects 0.000 claims abstract description 101
- 230000000153 supplemental effect Effects 0.000 claims description 33
- 230000008093 supporting effect Effects 0.000 claims description 25
- 230000007704 transition Effects 0.000 claims description 22
- 230000002708 enhancing effect Effects 0.000 claims description 16
- 230000005540 biological transmission Effects 0.000 claims description 6
- 230000002787 reinforcement Effects 0.000 claims description 4
- 229910052705 radium Inorganic materials 0.000 claims description 2
- HCWPIIXVSYCSAN-UHFFFAOYSA-N radium atom Chemical compound [Ra] HCWPIIXVSYCSAN-UHFFFAOYSA-N 0.000 claims description 2
- 230000005855 radiation Effects 0.000 claims 1
- 238000003466 welding Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 3
- 239000002131 composite material Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 230000002968 anti-fracture Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 239000011150 reinforced concrete Substances 0.000 description 1
- 239000012779 reinforcing material Substances 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Abstract
The utility model provides a mandrel structure that carbon fiber winding pole was used, includes mandrel big, little head end, big head end spindle nose mechanism, little head end spindle nose mechanism and middle section mechanism, characteristics: the core rigidity left reinforcing mechanism is arranged between the middle section mechanism and the right end of the big head end of the core mould, the core rigidity right reinforcing mechanism is arranged between the middle section mechanism and the left end of the small head end of the core mould, the middle section mechanism comprises core pipes and core pipe rigidity reinforcing mechanisms, the core pipes are in head-to-tail fixed connection, the left end of one core pipe adjacent to the big head end of the core mould is connected with the right end of the big head end of the core mould and is also connected with the core rigidity left reinforcing mechanism, the right end of one core pipe adjacent to the small head end of the core mould is connected with the left end of the small head end of the core mould and is also connected with the core rigidity right reinforcing mechanism, and the core pipe rigidity reinforcing mechanisms are distributed at the head-to-tail fixed connection parts of the two adjacent core pipes and are fixed with the core pipes. The rigidity of the core mould is improved, deflection is avoided, and the quality of the carbon fiber wound electric pole is ensured.
Description
Technical Field
The invention belongs to the technical field of core molds for electric pole processing, and particularly relates to a core mold structure for a carbon fiber winding electric pole.
Background
Carbon fibers have the advantages of high strength, high temperature resistance, corrosion resistance, fatigue resistance, light weight, high bearing tension and the like, so the carbon fibers are generally added into materials such as resin, metal, ceramic and the like as reinforcing materials to form the carbon fiber composite material.
The carbon fiber electric pole has the advantages, compared with the traditional electric pole made of reinforced concrete materials, the carbon fiber electric pole has the characteristics of excellent anti-vibration, anti-loosening and anti-fracture performances, and is quite concerned by the electric power department in recent years.
Not only are the molds used to make the aforementioned conventional utility poles such as CN108908687a (a cement casting mold for utility pole manufacture) and CN108798190a (utility pole, mold) visible in the published chinese patent literature, but also the molds for carbon fiber wound utility poles are also visible, typically as recommended by CN202448347U for "composite tapered utility pole wound core film".
The length of the carbon fiber winding electric pole, namely the height in the use state, reaches several meters, tens meters or even more, so the deflection requirement on the electric pole is severe, the deflection of the carbon fiber winding electric pole is controlled in a design range, for example, the deflection of the carbon fiber winding electric pole with the height of 14 meters is controlled to be less than 3mm, and then the core mold structure is controlled, because the deflection of the carbon fiber winding electric pole and the deflection of the core mold have a step-by-step relationship. It is therefore of positive interest to design a mandrel for carbon fibre wound poles which helps control deflection, and the technical solutions described below are created in this context.
Disclosure of Invention
The object of the present invention is to provide a mandrel structure for a carbon fiber wound pole which contributes to a significant increase in rigidity while avoiding the occurrence of deflection.
The invention aims to achieve the purpose, and the mandrel structure for the carbon fiber winding electric pole comprises a mandrel big head end, a mandrel small head end, a big head end head mechanism, a small head end head mechanism and an intermediate section mechanism, wherein the big head end head mechanism is fixed with the left end of the mandrel big head end, the small head end head mechanism is fixed with the right end of the mandrel small head end, the intermediate section mechanism is fixedly connected between the right end of the mandrel big head end and the left end of the mandrel small head end, the mandrel rigidity left reinforcing mechanism is arranged between the intermediate section mechanism and the right end of the mandrel big head end, the mandrel rigidity right reinforcing mechanism is arranged between the intermediate section mechanism and the left end of the mandrel small head end, the intermediate section mechanism comprises a core tube with core tube cavities and core tube rigidity reinforcing mechanisms, the core tube is fixedly connected with the left end of one core tube adjacent to the mandrel big head end and simultaneously fixedly connected with the left reinforcing mechanism, the right end of one core tube adjacent to the mandrel small head end and the core tube rigidity reinforcing mechanism are fixedly connected with the core tube at the positions adjacent to the core tube two ends.
In a specific embodiment of the present invention, the core mold big end includes a big end conical tube and a big end conical tube reinforcing device, one end of the big diameter of the big end conical tube faces to the left, and one end of the small diameter of the big end conical tube faces to the right, the big end conical tube reinforcing device includes a big end conical tube left reinforcing disc, a big end conical tube right reinforcing disc and a big end conical tube reinforcing disc spoke, the big end conical tube left reinforcing disc and the big end conical tube right reinforcing disc are disposed in the big end conical tube cavity of the big end conical tube in a state corresponding to each other left and right, and the disc edge of the big end conical tube left reinforcing disc and the cavity wall of the big end conical tube cavity are welded and fixed, a big end conical tube reinforcing disc support shaft is fixed at the center position between the conical tube left reinforcing disc and the big end conical tube right reinforcing disc, the big end conical tube spoke is distributed around the periphery of the big end conical tube reinforcing disc support shaft in a radial state, and the left end conical tube end face of the big end conical tube end disc and the right end reinforcing disc are fixed to the side face of the big end conical tube reinforcing disc; the big head end shaft head mechanism is fixed with the center of the left side surface of the left reinforcing disc of the big head end conical tube; the left end face of a core pipe adjacent to the big end of the core mold is fixedly connected with the right end face of the big end conical pipe; the core mould rigidity left reinforcing mechanism is arranged between the right end of the large-head end conical tube cavity and the left end of the core tube cavity.
In another specific embodiment of the present invention, the core mold small head comprises a small head conical tube, a small head transitional conical tube and a small head conical tube reinforcing device, one end of the large diameter of the small head conical tube faces left and is fixed with the right end of the small head transitional conical tube, one end of the small diameter of the small head conical tube faces right, the small head conical tube reinforcing device comprises a small head conical tube right reinforcing disc, a small head conical tube left reinforcing disc and a small head conical tube reinforcing disc radium, the small head conical tube left reinforcing disc and the small head conical tube right reinforcing disc are arranged in a small head conical tube cavity of the small head conical tube in a state of corresponding to each other left and right, and the disc edge of the small head conical tube left reinforcing disc and the cavity wall of the small head conical tube cavity are welded and fixed, a small head conical tube reinforcing support shaft is fixed at the center position corresponding to the space between the small head conical tube left reinforcing disc and the small head conical tube right reinforcing disc, the small head conical tube reinforcing disc surrounds the small head conical tube reinforcing disc support shaft and is distributed around the small head conical tube reinforcing disc in a radial state and the side face of the small head conical tube reinforcing disc is fixed with the small head conical tube side face reinforcing disc side of the small head reinforcing disc; the small head end shaft head mechanism is fixed with the center position of the right side surface of the small head end conical tube right reinforcing disc; the right end of a core pipe adjacent to the small head end of the core mold is fixedly connected with the left end of the small head end transition conical pipe; the core mold rigidity right enhancing mechanism is arranged between the left end of the small-head end transition conical tube cavity of the small-head end transition conical tube and the right end of the core tube cavity; and a small-head end rigidity adding and reinforcing mechanism is arranged between the left end of the small-head end conical tube cavity and the right end of the small-head end transition conical tube cavity.
In another specific embodiment of the present invention, the big head end shaft head mechanism includes a big head end shaft neck and a big head end supporting shaft, a big head end shaft neck flange is formed at the right end of the big head end shaft neck, the big head end shaft neck flange is fixed with the center position of the left side surface of the big head end conical tube left reinforcing disc, the left end of the big head end shaft neck extends to form a big head end supporting shaft sleeve, the right end of the big head end supporting shaft is inserted into the big head end shaft neck cavity of the big head end shaft neck through the big head end supporting shaft sleeve and welded with the big head end shaft neck, and the left end of the big head end supporting shaft protrudes out of the left end surface of the big head end supporting shaft sleeve and is provided with a power transmission connection embedding groove on the left end surface of the big head end supporting shaft.
In still another specific embodiment of the present invention, a left reinforcing disc boss protruding from the left side surface is formed at the center position of the left side surface of the left reinforcing disc of the large-head conical tube, and large-head conical tube left reinforcing disc screw holes are formed on the large-head conical tube left reinforcing disc and correspond to the periphery of the left reinforcing disc boss in a spaced state; the center position of the right side face of the big head end journal flange is provided with a boss matching concave cavity, big head end journal flange screw holes are formed in the big head end journal flange and correspond to the periphery of the boss matching concave cavity in an interval state, big head end journal flange fixing screws are arranged in the big head end journal flange screw holes in a matched mode, the big head end journal fixing screws are fixed with the center position of the left side face of the left reinforcing disc of the big head end conical tube at positions corresponding to the big head end conical tube left reinforcing disc screw holes, and the left reinforcing disc boss is matched with the boss matching concave cavity.
In still another specific embodiment of the present invention, the small head end shaft head mechanism includes a small head end shaft neck and a small head end supporting shaft, a small head end shaft neck flange is formed at the left end of the small head end shaft neck, the small head end shaft neck flange is fixed with the center position of the right side surface of the small head end conical tube right reinforcing disc, the small head end shaft neck right end extends to form a small head end supporting shaft sleeve, the left end of the small head end supporting shaft is inserted into the small head end shaft neck cavity of the small head end shaft neck through the small head end supporting shaft sleeve and welded with the small head end shaft neck, and the right end of the small head end supporting shaft protrudes out of the right end face of the small head end supporting shaft sleeve.
In a more specific embodiment of the present invention, a small head end conical tube right reinforcing disc screw hole is formed on the small head end conical tube right reinforcing disc and around the periphery of the central position of the small head end conical tube right reinforcing disc in a spaced state, a small head end journal flange fixing screw hole is formed on the small head end journal flange and around the periphery of the small head end journal flange in a spaced state, a small head end journal flange fixing screw is arranged on the small head end journal flange fixing screw hole, and the small head end journal flange fixing screw is fixed with the central position of the right side surface of the small head end conical tube right reinforcing disc at a position corresponding to the small head end conical tube right reinforcing disc screw hole; the right side face of the right reinforcing disc of the small-head conical tube is provided with a reinforcing disc limiting boss which is matched with the shaft neck flange cavity of the small-head shaft neck flange.
In a further specific embodiment of the present invention, the core tube rigidity enhancement mechanism includes a core tube rigidity enhancement web bushing, a core tube rigidity left enhancement web and a core tube rigidity right enhancement web, the core tube rigidity enhancement web bushing is disposed in the core tube cavity at a junction portion corresponding to the two adjacent core tubes and welded to the core tube, the core tube rigidity left enhancement web and the core tube rigidity right enhancement web are disposed in the core tube rigidity enhancement web bushing cavity of the core tube rigidity enhancement web bushing and the core tube rigidity right enhancement web also corresponds to the junction portion of the two adjacent core tubes, wherein: the left reinforcing spoke plate of the core tube rigidity and the right reinforcing spoke plate of the core tube rigidity are Y-shaped and are staggered in position.
In yet another specific embodiment of the present invention, the core rigidity right reinforcing mechanism is the same structure as the core rigidity left reinforcing mechanism, and includes a big-head rigidity reinforcing web bushing, a big-head rigidity left reinforcing web, and a big-head rigidity right reinforcing web, the big-head rigidity reinforcing web bushing being disposed between the right end of the big-head conical tube cavity and the left end of the core tube cavity and being welded and fixed with the big-head conical tube and the core tube, the big-head rigidity left reinforcing web and the big-head rigidity right reinforcing web being disposed in the big-head rigidity reinforcing web bushing cavity of the big-head rigidity reinforcing web bushing and the big-head rigidity right reinforcing web also corresponding to a junction of the big-head conical tube and the core tube, wherein: the left reinforcing web of the big-end rigidity and the right reinforcing web of the big-end rigidity are Y-shaped and are staggered in position.
In yet another specific embodiment of the present invention, the small-end rigidity supplemental reinforcement mechanism includes a supplemental bushing, a supplemental left web and a supplemental right web, the supplemental bushing being disposed between the right end of the small-end transition conical lumen and the left end of the small-end conical lumen and being welded and fixed to the small-end transition conical tube and the small-end conical tube simultaneously, the supplemental left web and the supplemental right web being disposed within the supplemental bushing and the supplemental right web also corresponding to the junction of the small-end transition conical tube and the small-end conical tube, wherein the supplemental left web and the supplemental right web are Y-shaped in shape and are offset from each other in position.
The technical scheme provided by the invention has the technical effects that: the core mould rigidity left reinforcing mechanism is arranged between the middle section mechanism and the right end of the big end of the core mould, the core mould rigidity right reinforcing mechanism is arranged between the middle section mechanism and the left end of the small end of the core mould, and the core pipe rigidity reinforcing mechanisms are arranged at the connecting positions of every two adjacent core pipes of the middle section mechanism, so that the rigidity of the core mould can be obviously improved, the deflection is avoided, and the quality of the carbon fiber wound electric pole is ensured.
Drawings
FIG. 1 is a schematic diagram of the present invention.
Fig. 2 is a detailed construction diagram of the present invention.
Fig. 3 is a cross-sectional view of the stub shaft mechanism and the core die stub shaft shown in fig. 1 and 2.
Fig. 4 is a cross-sectional view of the small head end stub shaft mechanism and core die small head shown in fig. 1 and 2.
Fig. 5 is a front view of the core tube rigidity enhancing mechanism shown in fig. 2.
Detailed Description
In order to make the technical spirit and advantages of the present invention more clearly understood, the applicant will now make a detailed description by way of example, but the description of the examples is not intended to limit the scope of the invention, and any equivalent transformation made merely in form, not essentially, according to the inventive concept should be regarded as the scope of the technical solution of the present invention.
In the following description, all concepts related to the directions or azimuths of up, down, left, right, front and rear are based on the state of fig. 1, and thus should not be construed as a specific limitation on the technical solution provided by the present invention.
Referring to fig. 1, a core big end 1, a core small end 2, a big end shaft head mechanism 3, a small end shaft head mechanism 4 and an intermediate section mechanism 5 are shown, the big end shaft head mechanism 3 is fixed with the left end of the core big end 1, the small end shaft head mechanism 4 is fixed with the right end of the core small end 2, and the intermediate section mechanism 5 is fixedly connected between the right end of the core big end 1 and the left end of the core small end 2.
Referring to fig. 2, the technical key points of the technical scheme provided by the invention are as follows: a core rigidity left reinforcing mechanism 6 is disposed between the intermediate section mechanism 5 and the right end of the core big end 1, a core rigidity right reinforcing mechanism 7 is disposed between the intermediate section mechanism 5 and the left end of the core small end 2, the intermediate section mechanism 5 includes a core tube 51 having a core tube cavity 511 and a core tube rigidity reinforcing mechanism 52, and the number of core tubes 51 is a group of the core tubes 51 fixedly connected end to end, wherein the left end of one core tube 51 adjacent to the core big end 1 is fixedly connected to the right end of the core big end 1 and is also fixedly connected to the core rigidity left reinforcing mechanism 6, and the right end of one core tube 51 adjacent to the core small end 2 is also fixedly connected to the left end of the core small end 2 and is also fixedly connected to the core rigidity right reinforcing mechanism 7, and the core tube rigidity reinforcing mechanisms 52 are distributed at the positions where the core tubes 51 adjacent to each other are fixedly connected end to end and are also fixedly connected to the core tube 51.
As shown in fig. 2, the core tube 51 adjacent to the core big end 1 is the leftmost core tube 51 of the eight core tubes 51 shown in fig. 1 (but not limited to the eight core tubes 51), that is, the first (first) core tube 51 counted from left to right, and the left end face of the first core tube 51 is fixedly connected with the right end face of the core big end 1 by welding; the core tube 51 adjacent to the small end 2 of the core mold is the rightmost core tube 51 of the eight core tubes 51 shown in fig. 1, i.e. the last core tube 51 counted from left to right, and the right end face of the last core tube 51 is fixedly connected with the left end face of the small end 2 of the core mold by welding.
Continuing to see fig. 2, the foregoing core mold big-head 1 includes a big-head conical tube 11 and a big-head conical tube reinforcing means 12, one end of the big-head conical tube 11 with a large diameter faces to the left, and one end of the big-head conical tube 11 with a small diameter faces to the right, the big-head conical tube reinforcing means 12 includes a big-head conical tube left reinforcing disc 121, a big-head conical tube right reinforcing disc 122 and a big-head conical tube reinforcing disc web 123, the big-head conical tube left reinforcing disc 121 and the big-head conical tube right reinforcing disc 122 are disposed in the big-head conical tube cavity 111 of the big-head conical tube 11 in a state of being left-right corresponding to each other, and the disc edges of the big-head conical tube left reinforcing disc 121 and the disc edges of the big-head conical tube right reinforcing disc 122 are welded and fixed with the cavity wall of the big-head conical tube cavity 111, a big-head conical tube reinforcing disc support shaft 124 is fixed at a central position corresponding to between the big-head conical tube left reinforcing disc 121 and the big-head conical tube right reinforcing disc 122, the big-head conical tube reinforcing disc web 123 is distributed around the periphery of the big-head conical tube reinforcing shaft 124 in a radial state and the side face of the big-head conical tube reinforcing disc support shaft is welded with the big-head conical tube left end disc 123 and the left end face of the big-head conical tube reinforcing disc 123 is fixed with the big-head conical tube side face end reinforcing disc side face of the big-head tubular support disc 123; the center position of the left side surface of the left reinforcing disc 121 of the large head conical tube is fixed with the large head shaft head mechanism 3; the left end face of one core pipe 51 adjacent to the core mould big end 1 is fixedly connected with the right end face of the big end conical pipe 11 in a welding mode; the core rigidity left reinforcing means 6 is provided between the right end of the large-head conical lumen 111 and the left end of the core tube lumen 511.
Continuing to see fig. 1, the foregoing core mold small head 2 includes a small head conical tube 21, a small head transitional conical tube 22 and a small head conical tube reinforcing device 23, one end of the large diameter of the small head conical tube 21 faces to the left and is welded to the right end of the small head transitional conical tube 22, while one end of the small diameter of the small head conical tube 21 faces to the right, the small head conical tube reinforcing device 23 includes a small head conical tube right reinforcing disc 231, a small head conical tube left reinforcing disc 232 and a small head conical tube reinforcing disc spoke 233, the small head conical tube left reinforcing disc 232 and the small head conical tube right reinforcing disc 231 are disposed (i.e., fixed) in the small head conical tube cavity 211 of the small head conical tube 21 in a state of being left-right corresponding to each other and the small head conical tube hollow tube 232 and the disc edge of the small head conical tube right reinforcing disc 231 are welded to the cavity wall of the small head conical tube cavity 211, a small head conical tube support shaft 234 is welded to the center position between the small head conical tube left reinforcing disc 232 and the small head conical tube right reinforcing disc 231 and the small head conical tube hollow tube cavity 231 is welded to the center position of the small head conical tube right reinforcing disc 231 around the small head conical tube support shaft 233 and the small head conical tube support shaft 233 is welded to the small head conical tube side of the small head conical tube 233; the small head end shaft head mechanism 4 is fixed with the center of the right side surface of the small head end conical pipe right reinforcing disc 231; the right end of a core pipe 51 adjacent to the small head end 2 of the core mold is fixedly connected with the left end of the small head end transition conical pipe 22; the core mold rigidity right enhancing mechanism 7 is arranged between the left end of the small-end transitional conical pipe cavity 221 of the small-end transitional conical pipe 22 and the right end of the core pipe cavity 511 of the last core pipe 51; wherein, a small head end rigidity adding and reinforcing mechanism 8 is arranged between the left end of the small head end conical tube cavity 211 and the right end of the small head end transition conical tube cavity 221.
Referring to fig. 3 in combination with fig. 2, the aforesaid stub shaft mechanism 3 includes a stub shaft 31 and a stub shaft 32, a stub shaft flange 311 is formed at the right end of the stub shaft 31, the stub shaft flange 311 is fixed at the center of the left side of the aforesaid stub conical tube left reinforcement disc 121, a stub shaft sleeve 312 extends at the left end of the stub shaft 31, the right end of the stub shaft 32 is inserted into the stub shaft cavity 313 of the stub shaft 31 via the stub shaft sleeve 312 and welded with the stub shaft 31, and a power transmission connection fitting groove 321 is formed at the left end of the stub shaft 32 protruding out of the left end of the stub shaft sleeve 312 and on the left end of the stub shaft 32.
As shown in fig. 2 and 3, a left reinforcing plate boss 1211 protruding from the left side surface is formed at the center of the left side surface of the left reinforcing plate 121 of the large-head conical tube, and a large-head conical tube left reinforcing plate screw hole 1212 is formed in the left reinforcing plate 121 of the large-head conical tube at intervals corresponding to the periphery of the left reinforcing plate boss 1211; a boss-fitting recess 3111 is formed at a center position of a right side surface of the large-head end journal flange 311, large-head end journal screw holes 3112 are formed at intervals on the large-head end journal flange 311 and around the boss-fitting recess 3111, large-head end journal fixing screws 31121 are provided on the large-head end journal screw holes 3112, the large-head end journal fixing screws 31121 are fixed to a center position of a left side surface of the large-head end conical tube left reinforcing plate 121 at positions corresponding to the large-head end conical tube left reinforcing plate screw holes 1212, and the left reinforcing plate boss 1211 is fitted to the boss-fitting recess 3111.
Preferably, a first reinforcing rib plate i 3113 is formed in a spaced state between the left side surface of the large-head end journal flange 311 and the large-head end journal 31.
Referring to fig. 4 in combination with fig. 2, the aforesaid small head end spindle nose mechanism 4 includes a small head end journal 41 and a small head end support shaft 42, a small head end journal flange 411 is formed at the left end of the small head end journal 41, the small head end journal flange 411 is fixed with the center position of the right side surface of the aforesaid small head end conical tube right reinforcing disc 231, a small head end support shaft sleeve 412 extends from the right end of the small head end journal 41, the left end of the small head end support shaft 42 is inserted into the small head end journal cavity 413 of the small head end journal 41 through the small head end support shaft sleeve 412 and welded with the small head end journal 41, and the right end of the small head end support shaft 42 protrudes out of the right end face of the small head end support shaft sleeve 412.
A small head end conical tube right reinforcing disc screw hole 2311 is formed in the small head end conical tube right reinforcing disc 231 at an interval around the center of the small head end conical tube right reinforcing disc 231, a small head end journal fixing screw hole 4111 is formed in the small head end journal flange 411 at an interval around the small head end journal flange 411, a small head end journal flange fixing screw 41111 is formed in the small head end journal fixing screw hole 4111, and the small head end journal fixing screw 4111 is fixed to the center of the right side of the small head end conical tube right reinforcing disc 231 at a position corresponding to the small head end conical tube right reinforcing disc screw hole 2311; wherein, a right side surface of the right reinforcing disc 231 of the small-head conical tube is provided with a reinforcing disc limiting boss 2312, and the reinforcing disc limiting boss 2312 is matched with the journal flange cavity 4112 of the small-head journal flange 411.
Preferably, a second reinforcing rib ii 4113 is formed at a distance between the right side of the small-end journal flange 411 and the small-end journal 41.
Referring to fig. 5 in combination with fig. 2, the core tube rigidity enhancement mechanism 52 includes a core tube rigidity enhancement web bushing 521, a core tube rigidity left enhancement web 522, and a core tube rigidity right enhancement web 523, the core tube rigidity enhancement web bushing 521 being disposed in the core tube cavity 511 and welded to the core tube 51 at a junction (i.e., a "junction") corresponding to the two adjacent core tubes 51, the core tube rigidity left enhancement web 522 and the core tube rigidity right enhancement web 523 being disposed in the core tube rigidity enhancement web bushing cavity 5211 of the core tube rigidity enhancement web bushing 521 and the core tube rigidity right enhancement web 523 also corresponding to the junction of the two adjacent core tubes 51, wherein: the left stiffening web 522 and right stiffening web 523 are Y-shaped and are offset from each other. That is, the core tube rigidity left and right reinforcing webs 522, 523 are staggered from each other by 60 ° from the state shown in fig. 2 and 5.
Preferably, first welding holes i 512 are formed in the two adjacent core tubes 51 at intervals corresponding to the positions of the core tube rigidity-enhancing web bushings 521 in the circumferential direction, and both ends of the core tube rigidity-enhancing web bushings 521 are welded to the two opposite ends of the two adjacent core tubes 51 through the first welding holes i 512. Since the core pipe rigidity-enhancing web 523 corresponds to the junction of the opposite end faces of the two adjacent core pipes 51, that is, the junction mentioned above, when the opposite end faces of the two adjacent core pipes 51 are welded, a good supporting effect on the core pipe rigidity-enhancing web bush 521 can be achieved, and the formed first weld joint i 513 is welded to the core pipe rigidity-enhancing web bush 521.
With continued reference to fig. 2, since the foregoing core-rigidity right reinforcing mechanism 7 has the same structure as the foregoing core-rigidity left reinforcing mechanism 6, the applicant has merely explained the structure of the core-rigidity left reinforcing mechanism 6, which core-rigidity left reinforcing mechanism 6 includes a large-head rigidity reinforcing web bushing 61, a large-head rigidity left reinforcing web 62 and a large-head rigidity right reinforcing web 63, the large-head rigidity reinforcing web bushing 61 being disposed between the right end of the large-head conical tube cavity 111 and the left end of the core tube cavity 511 and being welded to the foregoing large-head conical tube 11 and the core tube 51 at the same time, the large-head rigidity left reinforcing web 62 and the large-head rigidity right reinforcing web 63 being disposed in the large-head rigidity reinforcing web bushing cavity 611 of the large-head rigidity reinforcing web bushing 61 and the large-head rigidity right reinforcing web 63 also corresponding to the junction (joint) of the large-head conical tube 11 and the core tube 51, wherein: the left and right large-head rigid reinforcing webs 62, 63 are Y-shaped in shape and are offset from one another in position, as described in detail with respect to the left and right core tube rigid reinforcing webs 522, 523.
Since the structure of the core rigidity left reinforcing means 6 is substantially the same as that of the core rigidity reinforcing means 52, the applicant will not be further described.
Still referring to fig. 2, the small-end rigidity supplemental reinforcement mechanism 8 includes a supplemental bushing 81, a supplemental left web 82, and a supplemental right web 83, the supplemental bushing 81 being disposed between the right end of the small-end transition conical lumen 221 and the left end of the small-end conical lumen 211 and being welded to the small-end transition conical tube 22 and the small-end conical tube 21 at the same time, the supplemental left web 82 and the supplemental right web 83 being disposed within the supplemental bushing 81 and the supplemental right web 83 also corresponding to the junction of the small-end transition conical tube 22 and the small-end conical tube 21, wherein the supplemental left web 82 and the supplemental right web 83 are Y-shaped and are offset from each other in position. In particular as described for the left and right stiffening webs 522, 523 of the core tube rigidity.
The structure of the small-end rigidity adding and reinforcing means 8 is substantially the same as that of the core rigidity left reinforcing means 6, that is, the core rigidity reinforcing means 52, and therefore the applicant does not further describe the same.
In this embodiment, the length of the core tube 51 is 130cm, the length of the large-end conical tube 11 is 50cm, the length of the small-end conical tube 21 is 50cm, and the length of the small-end transition conical tube 22 is 64cm, but the core tube is not limited by the above dimensions, and particularly, the flexibility of the core tube structure for the carbon fiber winding pole of the specification is in the range of 1.8-2.5mm, which is tested by the applicant, so that the quality of the carbon fiber winding pole can be ensured.
When the invention is used, the invention is rotatably supported on the frame in a horizontal state, the power transmission connection jogged groove 321 at the left end of the big-end supporting shaft 32 is in transmission connection with the power transmission mechanism, and the right end of the small-end supporting shaft 42 is rotatably supported on the bearing seat arranged on the frame. The applicant does not develop an explanation because the demolding after the carbon fiber winding and the molding and curing of the carbon fiber wound electric pole are conventional techniques.
In summary, the technical scheme provided by the invention overcomes the defects in the prior art, successfully completes the task of the invention, and faithfully honors the technical effects carried by the applicant in the technical effect column above.
Claims (10)
1. The utility model provides a mandrel structure for carbon fiber winding pole, including a mandrel big end (1), a mandrel small end (2), a big end spindle nose mechanism (3), a small end spindle nose mechanism (4) and an intermediate section mechanism (5), big end spindle nose mechanism (3) are fixed with the left end of mandrel big end (1), small end spindle nose mechanism (4) are fixed with the right-hand member of mandrel small end (2), intermediate section mechanism (5) fixed connection is between the right-hand member of mandrel big end (1) and the left end of mandrel small end (2), characterized in that be provided with mandrel rigidity left enhancement mechanism (6) between intermediate section mechanism (5) and the right-hand member of mandrel big end (1), be provided with mandrel rigidity right enhancement mechanism (7) between the left end of intermediate section mechanism (5) and mandrel small end (2), intermediate section mechanism (5) include core pipe (51) and core pipe rigidity enhancement mechanism (52) that have core pipe chamber (511), the quantity of core pipe (51) have each other first end fixed connection, wherein big end (1) and mandrel big end (1) are fixed with the left end of mandrel big end (1) and the mandrel rigidity enhancement mechanism (6) are fixed simultaneously, the right end of one core tube (51) adjacent to the small core tube end (2) is fixedly connected with the left end of the small core tube end (2) and is also fixedly connected with the right core tube rigidity enhancing mechanism (7), and the core tube rigidity enhancing mechanisms (52) are distributed at the positions of the head and tail fixedly connected parts of every two adjacent core tubes (51) and are fixed with the core tubes (51).
2. The core mold structure for a carbon fiber wound pole according to claim 1, characterized in that the core mold big end (1) comprises a big end conical tube (11) and a big end conical tube reinforcing means (12), one end of the big diameter of the big end conical tube (11) faces to the left, and one end of the small diameter of the big end conical tube (11) faces to the right, the big end conical tube reinforcing means (12) comprises a big end conical tube left reinforcing disc (121), a big end conical tube right reinforcing disc (122) and a big end conical tube reinforcing disc radium (123), the big end conical tube left reinforcing disc (121) and the big end conical tube right reinforcing disc (122) are arranged in a big end conical tube cavity (111) of the big end conical tube (11) in a state corresponding to each other, and the disc edge of the big end conical tube left reinforcing disc (121) and the disc edge of the big end conical tube right reinforcing disc (122) face to the cavity wall of the big end conical tube (111) are welded and fixed, a big end conical tube left reinforcing disc (124) is fixed at a position corresponding to the big end conical tube left reinforcing disc (121) and a big end conical tube right reinforcing disc (124) is fixed around a supporting shaft of the big end conical tube reinforcing disc (124), the right end face of the large-head conical tube reinforcing radials (123) is fixed with the left side face of the large-head conical tube right reinforcing disc (122); the big head end shaft head mechanism (3) is fixed with the center position of the left side surface of the left reinforcing disc (121) of the big head end conical tube; the left end face of a core tube (51) adjacent to the big end (1) of the core die is fixedly connected with the right end face of the conical tube (11) with the big end; the core mould rigidity left reinforcing mechanism (6) is arranged between the right end of the large-head end conical tube cavity (111) and the left end of the core tube cavity (511).
3. The core mold structure for a carbon fiber wound electric pole according to claim 1, characterized in that the core mold small end (2) comprises a small end conical tube (21), a small end transition conical tube (22) and a small end conical tube reinforcing means (23), one end of the large diameter of the small end conical tube (21) faces left and is fixed with the right end of the small end transition conical tube (22), while one end of the small diameter of the small end conical tube (21) faces right, the small end conical tube reinforcing means (23) comprises a small end conical tube right reinforcing disc (231), a small end conical tube left reinforcing disc (232) and a small end conical tube reinforcing disc web (233), a small head end conical tube left reinforcing disc (232) and a small head end conical tube right reinforcing disc (231) are arranged in a small head end conical tube cavity (211) of the small head end conical tube (21) in a state of being left and right corresponding to each other, the disc edge of the small head end conical tube left reinforcing disc (232) and the disc edge of the small head end conical tube right reinforcing disc (231) are welded and fixed with the cavity wall of the small head end conical tube cavity (211), a small head end conical tube reinforcing disc supporting shaft (234) is fixed at the center position corresponding to the space between the small head end conical tube left reinforcing disc (232) and the small head end conical tube right reinforcing disc (231), the small-head-end conical tube reinforcing radials (233) are distributed at intervals around the periphery of the small-head-end conical tube reinforcing disc supporting shaft (234) in a radiation state, the left end face of the small-head-end conical tube reinforcing radials (233) are fixed with the right side face of the small-head-end conical tube left reinforcing disc (232), and the right end face of the small-head-end conical tube reinforcing radials (233) are fixed with the left side face of the small-head-end conical tube right reinforcing disc (231); the small head end shaft head mechanism (4) is fixed with the center position of the right side surface of the small head end conical tube right reinforcing disc (231); the right end of a core tube (51) adjacent to the small head end (2) of the core die is fixedly connected with the left end of the small head end transition conical tube (22); the core mold rigidity right enhancing mechanism (7) is arranged between the left end of a small-head end transition conical tube cavity (221) of the small-head end transition conical tube (22) and the right end of the core tube cavity (511); wherein a small head end rigidity adding and reinforcing mechanism (8) is arranged between the left end of the small head end conical tube cavity (211) and the right end of the small head end transition conical tube cavity (221).
4. The mandrel structure for carbon fiber winding poles as claimed in claim 2, wherein the stub shaft mechanism (3) comprises a stub shaft (31) and a stub shaft (32), a stub shaft flange (311) is formed at a right end of the stub shaft (31), the stub shaft flange (311) is fixed to a center position of a left side surface of the stub conical tube left reinforcing disc (121), a stub shaft sleeve (312) extends from a left end of the stub shaft (31), a right end of the stub shaft (32) is inserted into a stub shaft cavity (313) of the stub shaft (31) through the stub shaft sleeve (312) and welded to the stub shaft (31), and a left end of the stub shaft (32) protrudes out of a left end surface of the stub shaft sleeve (312) and a power transmission connection fitting groove (321) is formed on the left end surface of the stub shaft (32).
5. The core mold structure for a carbon fiber wound electric pole according to claim 4, characterized in that a left reinforcing disk boss (1211) protruding from the left side surface is formed at the center position of the left side surface of the left reinforcing disk (121) of the large head end conical pipe, and large head end conical pipe left reinforcing disk screw holes (1212) are formed in the left reinforcing disk (121) of the large head end conical pipe and in a spaced state corresponding to the periphery of the left reinforcing disk boss (1211); a boss matching concave cavity (3111) is formed in the center position of the right side face of the big head end journal flange (311), big head end journal flange screw holes (3112) are formed in the periphery of the big head end journal flange (311) and correspond to the boss matching concave cavity (3111) in a spaced mode, big head end journal flange fixing screws (31121) are arranged on the big head end journal screw holes (3112), the big head end journal fixing screws (31121) are fixed with the center position of the left side face of the big head end conical tube left reinforcing disc (121) at positions corresponding to the big head end conical tube left reinforcing disc screw holes (1212), and the left reinforcing disc boss (1211) is matched with the boss matching concave cavity (3111).
6. A mandrel structure for a carbon fiber winding pole according to claim 3, wherein the small head end shaft head mechanism (4) comprises a small head end shaft neck (41) and a small head end supporting shaft (42), a small head end shaft neck flange (411) is formed at the left end of the small head end shaft neck (41), the small head end shaft neck flange (411) is fixed with the center position of the right side surface of the small head end conical tube right reinforcing disc (231), the small head end shaft neck (41) is extended with a small head end supporting shaft sleeve (412), the left end of the small head end supporting shaft (42) is inserted into a small head end shaft neck cavity (413) of the small head end shaft neck (41) through the small head end supporting shaft sleeve (412) and welded with the small head end shaft neck (41), and the right end of the small head end supporting shaft (42) protrudes out of the right end surface of the small head end supporting shaft sleeve (412).
7. The core mold structure for a carbon fiber wound pole according to claim 6, characterized in that a small-head conical pipe right reinforcing disc screw hole (2311) is provided on the small-head conical pipe right reinforcing disc (231) in a spaced state around the center position of the small-head conical pipe right reinforcing disc (231), a small-head journal flange fixing screw hole (4111) is provided on the small-head journal flange (411) in a spaced state around the periphery of the small-head journal flange (411), a small-head journal flange fixing screw (4111) is provided on the small-head journal flange fixing screw hole (4111), and the small-head journal flange fixing screw (41111) is fixed at a position corresponding to the small-head conical pipe right reinforcing disc screw hole (2311) and the center position of the right side surface of the small-head conical pipe right reinforcing disc (231); wherein, a right side face of the right reinforcing disc (231) of the small-head conical tube is provided with a reinforcing disc limiting boss (2312), and the reinforcing disc limiting boss (2312) is matched with a shaft neck flange cavity (4112) of the small-head shaft neck flange (411).
8. The core mold structure for a carbon fiber wound electric pole according to claim 1, characterized in that the core tube rigidity enhancing mechanism (52) includes a core tube rigidity enhancing web bushing (521), a core tube rigidity left enhancing web (522), and a core tube rigidity right enhancing web (523), the core tube rigidity enhancing web bushing (521) being disposed in the core tube cavity (511) at a junction portion corresponding to the two adjacent core tubes (51) and being welded to the core tube (51), the core tube rigidity left enhancing web (522) and the core tube rigidity right enhancing web (523) being disposed in the core tube rigidity enhancing web bushing cavity (5211) of the core tube rigidity enhancing web bushing (521) and the core tube rigidity right enhancing web (523) also corresponding to the junction portion of the two adjacent core tubes (51), wherein: the left stiffening web 522 of the core tube and the right stiffening web 523 of the core tube are Y-shaped and are offset from each other.
9. The core mold structure for a carbon fiber wound electric pole according to claim 2, characterized in that the core mold rigidity right reinforcing mechanism (7) is the same in structure as the core mold rigidity left reinforcing mechanism (6), the core mold rigidity left reinforcing mechanism (6) includes a big-end rigidity reinforcing web bushing (61), a big-end rigidity left reinforcing web (62) and a big-end rigidity right reinforcing web (63), the big-end rigidity reinforcing web bushing (61) is disposed between the right end of the big-end conical pipe cavity (111) and the left end of the core pipe cavity (511) and is welded and fixed with the big-end conical pipe (11) and the core pipe (51), the big-end rigidity left reinforcing web (62) and the big-end rigidity right reinforcing web (63) are disposed in a big-end rigidity reinforcing web bushing cavity (611) of the big-end rigidity reinforcing web bushing (61) and the big-end rigidity right reinforcing web (63) also corresponds to a junction of the big-end conical pipe (11) and the core pipe (51), wherein: the left reinforcing web (62) and the right reinforcing web (63) are Y-shaped in shape and are offset in position from each other.
10. A mandrel structure for a carbon fiber wound pole according to claim 3, characterized in that the small-end rigidity supplemental reinforcement mechanism (8) includes supplemental bushings (81), supplemental left webs (82) and supplemental right webs (83), the supplemental bushings (81) being disposed between the right end of the small-end transition conical lumen (221) and the left end of the small-end conical lumen (211) and simultaneously welded to the small-end transition conical tube (22) and the small-end conical tube (21), the supplemental left webs (82) and supplemental right webs (83) being disposed within the supplemental bushings (81) and the supplemental right webs (83) also corresponding to the junction of the small-end transition conical tube (22) and the small-end conical tube (21), wherein the supplemental left webs (82) and supplemental right webs (83) are Y-shaped and are offset from each other in position.
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| CN201910236221.1A CN109760335B (en) | 2019-03-27 | 2019-03-27 | Mandrel structure for carbon fiber winding electric pole |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910236221.1A CN109760335B (en) | 2019-03-27 | 2019-03-27 | Mandrel structure for carbon fiber winding electric pole |
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| CN109760335B true CN109760335B (en) | 2024-02-06 |
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| CN112092411B (en) * | 2020-07-31 | 2022-03-04 | 北京卫星制造厂有限公司 | Forming tool and method for small-caliber long-size non-uniform-thickness thin rectangular pipe fitting |
| CN117103653B (en) * | 2023-10-24 | 2024-03-08 | 北京玻钢院复合材料有限公司 | Mould for preparing variable-diameter large-cone-bottom composite mast and mast preparation method |
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