CN113370381A - Centrifugal device for manufacturing telegraph pole - Google Patents
Centrifugal device for manufacturing telegraph pole Download PDFInfo
- Publication number
- CN113370381A CN113370381A CN202110661397.9A CN202110661397A CN113370381A CN 113370381 A CN113370381 A CN 113370381A CN 202110661397 A CN202110661397 A CN 202110661397A CN 113370381 A CN113370381 A CN 113370381A
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- Prior art keywords
- plate
- side plate
- centrifugal device
- base
- mould
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B21/00—Methods or machines specially adapted for the production of tubular articles
- B28B21/56—Methods or machines specially adapted for the production of tubular articles incorporating reinforcements or inserts
- B28B21/68—Methods or machines specially adapted for the production of tubular articles incorporating reinforcements or inserts and applying centrifugal forces
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B21/00—Methods or machines specially adapted for the production of tubular articles
- B28B21/02—Methods or machines specially adapted for the production of tubular articles by casting into moulds
- B28B21/10—Methods or machines specially adapted for the production of tubular articles by casting into moulds using compacting means
- B28B21/22—Methods or machines specially adapted for the production of tubular articles by casting into moulds using compacting means using rotatable mould or core parts
- B28B21/30—Centrifugal moulding
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
- F16F15/04—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means
- F16F15/06—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means with metal springs
- F16F15/067—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means with metal springs using only wound springs
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Ceramic Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Aviation & Aerospace Engineering (AREA)
- Manufacturing Of Tubular Articles Or Embedded Moulded Articles (AREA)
Abstract
The invention relates to the technical field of telegraph pole manufacturing, in particular to a centrifugal device for telegraph pole manufacturing.A base is arranged above a base plate, the base is rotatably connected with two transmission shafts, land wheels are arranged on the transmission shafts, a mould is placed on the land wheels, and the transmission shafts are connected with a driving mechanism connected with the base plate; the front end and the rear end of the base plate are both connected with side plates, track grooves are formed in the side plates, rollers are arranged on the upper left side and the upper right side of the die, long shafts are fixedly inserted into through holes formed in the rollers, and the two ends of each long shaft are movably inserted into the track grooves. When rotating the centrifugation to the mould, remove the roller to mould upper right side and upper left side, the major axis on the roller passes through positioning mechanism to be fixed on the curb plate, sets up the roller in mould upper right side and upper left side, carries on spacingly to the mould of rotating, reduces the degree of beating, and the curb plate shelters from, protects the front and back of mould, improves the security of centrifugation in-process.
Description
Technical Field
The invention relates to the technical field of telegraph pole manufacturing, in particular to a centrifugal device for manufacturing a telegraph pole.
Background
The telegraph pole is a pole for erecting the electric wire as the name implies, the telegraph pole needs to be processed by steel bars, manufactured by a steel bar cage, mixed with concrete, stirred, shaped, cured by steam, demoulded and cured in the manufacturing process, and in the procedure of shaping the telegraph pole, a centrifugal device needs to be utilized to generate enough centrifugal force, so that cement materials form the telegraph pole with a hollow middle.
Centrifugal device is mostly land wheel centrifuge, and the during operation hangs the mould of having adorned cement and reinforcing bar to the land wheel with the driving a vehicle on, and pivoted land wheel drives the mould and rotates, with cement wire pole centrifugation shaping, because the mould only relies on the support of land wheel, the easy vertical runout of mould when rotating, in use produces the potential safety hazard easily.
Disclosure of Invention
The invention provides a centrifugal device for manufacturing a telegraph pole, aiming at the defects of the prior art.
The invention solves the technical problems through the following technical means:
the centrifugal device for manufacturing the telegraph pole comprises a base plate and a mould, wherein a base is arranged above the base plate, the base is rotatably connected with two transmission shafts, land wheels are arranged on the transmission shafts, the mould is placed on the land wheels, and a driving mechanism connected with the base plate is connected onto the transmission shafts;
the front end and the rear end of the base plate are both connected with side plates, track grooves are formed in the side plates, rollers are arranged on the upper left side and the upper right side of the die, long shafts are fixedly inserted into through holes formed in the rollers, the two ends of each long shaft are movably inserted into the track grooves, and the long shafts are connected with the inner walls of the track grooves through positioning mechanisms.
As an improvement of the technical scheme, the positioning mechanism comprises a bearing, a sleeve, flanges and a first screw, the long shaft is fixedly sleeved with the sleeve through the bearing, the sleeve is fixedly sleeved with the two flanges, the two flanges are respectively positioned at two sides of the side plate, and the first screw is in threaded connection with a threaded through hole formed in the flange.
As an improvement of the above technical solution, a buffer mechanism is arranged inside the track groove, the buffer mechanism includes a spring and a buffer plate, the lower end of the spring is connected with the inner wall of the track groove, and the upper end of the spring is connected with the buffer plate;
the buffer plate is an H-shaped plate and is connected with the side plate in a sliding mode.
As an improvement of the above technical solution, the track groove is composed of two L-shaped grooves symmetrically arranged, and the two long axes are respectively located inside the two L-shaped grooves.
As an improvement of the above technical scheme, the side plate comprises a side plate bottom plate, a side plate middle plate and a side plate upper plate, the side plate bottom plate is vertically and fixedly connected with the base plate, the lower end of the side plate middle plate is hinged with the side plate bottom plate, the upper end of the side plate middle plate is hinged with the side plate upper plate, and the side plate middle plate and the side plate upper plate are connected with the base plate through a fixing mechanism.
As an improvement of the above technical scheme, the fixing mechanism comprises a first limit frame and a second limit frame, the first limit frame is connected with the upper plate of the side plate, the second limit frame is connected with the middle plate of the side plate, two long rods are movably inserted in the first limit frame and the second limit frame, the upper ends of the two long rods are hinged, the lower ends of the two long rods are respectively hinged with a sliding block, and the sliding block slides in a sliding groove formed in the base plate;
and a positioning frame connected with the substrate is arranged above the sliding block, a second screw is connected with a threaded through hole formed in the positioning frame in a threaded manner, and one end, located inside the positioning frame, of the second screw abuts against the sliding block.
As an improvement of the technical scheme, one ends, far away from each other, of the two sliding blocks are connected with armatures, the base plate is connected with two positioning strips located on two sides of the armatures, and the side walls, close to the armatures, of the positioning strips are connected with permanent magnets.
The invention has the beneficial effects that:
when the mold is rotated and centrifuged, the roller is moved to the upper right and upper left of the mold, a long shaft on the roller is fixed on the side plate through a positioning mechanism, the rollers arranged at the upper right and upper left of the mold limit the rotated mold, the jumping degree is reduced, the side plate shields and protects the front and back of the mold, and the safety in the centrifuging process is improved;
the positioning mechanism fixes the position of the roller, when the roller is moved, the long shaft is positioned in the track groove, and the sleeve sleeved on the long shaft through the bearing is rotatably connected with the track groove, so that the working strength of the roller when the roller is moved is reduced;
the buffer mechanism buffers the roller falling from the upper part;
the side plate middle plate and the side plate upper plate are arranged in a folding manner, so that the height of the side plate is reduced, and the auxiliary operation is convenient to place and lift the die; meanwhile, the middle plate of the side plate and the upper plate of the side plate are folded, the track groove is divided into two parts in the vertical direction, so that the long shaft can be conveniently taken out of the track groove or placed in the track groove, and the roller can be conveniently mounted and dismounted;
fixing mechanism fixes curb plate medium plate and curb plate upper plate at vertical state, and curb plate bottom plate, curb plate medium plate, curb plate upper plate form a complete curb plate, through changing the distance between two sliders among the fixing mechanism, change the height of stock upper end, and the stock is inserted the inside of the spacing frame of second and first spacing frame and is fixed curb plate medium plate and curb plate upper plate at vertical state, easy operation, convenience.
Drawings
Fig. 1 is a schematic structural view of a centrifugal device for manufacturing a utility pole according to an embodiment of the present invention;
FIG. 2 is a schematic sectional view taken along line A-A in FIG. 1;
FIG. 3 is a schematic cross-sectional view B-B of FIG. 1;
FIG. 4 is an enlarged view of the structure C in FIG. 3;
fig. 5 is a schematic structural view of a side plate of the centrifugal device for manufacturing the utility pole according to the embodiment of the invention;
reference numerals: a substrate 1; a base 101; a drive shaft 201; a land wheel 202; a drive mechanism 203; a mold 3; a side plate 4; a rail groove 401; side panel bottom panels 402; a side plate middle plate 403; a side panel upper panel 404; a long axis 5; a roller 6; a bearing 7; a sleeve 8; flanging 9; a first screw 10; a spring 11; a buffer plate 12; a first limit frame 13; a second limit frame 14; a long rod 15; a slider 16; a positioning frame 17; a second screw 18; an armature 19; a positioning strip 20; a permanent magnet 21.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present.
Examples
As shown in fig. 1-3, the centrifugal device for manufacturing a utility pole comprises a base plate 1 and a mold 3, wherein the base plate 1 is connected with the ground through a ground bolt, a base 101 is arranged above the base plate 1, the base 101 is rotatably connected with two transmission shafts 201, the transmission shafts 201 are provided with ground wheels 202, the mold 3 is placed on the ground wheels 202, and the transmission shafts 201 are connected with a driving mechanism 203 connected with the base plate 1;
In the scheme, a mould 3 is placed on a land wheel 202, a driving mechanism 203 drives the land wheel 202 to rotate through a transmission shaft 201, the land wheel 202 drives the mould 3 to rotate to generate centrifugal force, so that cement materials in the mould form a telegraph pole with a hollow middle,
when the mold 3 is rotated and centrifuged, the roller 6 is moved to the upper right and upper left of the mold 3, the long shaft 5 on the roller 6 is fixed on the side plate 4 through the positioning mechanism, after the centrifugation is finished, the roller 6 is released from the fixation and moved to the two sides of the mold 3,
the rollers 6 arranged at the upper right and upper left of the die 3 limit the rotating die 3, reduce the jumping degree, and the side plates 4 shield and protect the front and the rear of the die 3, thereby improving the safety in the centrifugal process.
As shown in fig. 4, the positioning mechanism includes a bearing 7, a sleeve 8, a flange 9 and a first screw 10, the long shaft 5 is fixedly sleeved on the sleeve 8 through the bearing 7, the sleeve 8 is fixedly sleeved with the two flanges 9, the two flanges 9 are respectively located at two sides of the side plate 4, and the first screw 10 is connected to a threaded through hole formed in the flange 9 through a thread.
In the scheme, when the roller 6 is moved, the long shaft 5 is positioned in the track groove 401, the sleeve 8 sleeved on the long shaft 5 through the bearing 7 is rotatably connected with the track groove 401, the working strength when the roller 6 is moved is reduced,
after the roller 6 is moved to the proper position, the first screw 10 is rotated on the flanging 9 until the first screw 10 is pressed against the side plate 4, the position of the flanging 9 is fixed, so that the roller 6 is fixed on the side plate 4,
meanwhile, due to the arrangement of the bearing 7, if the die 3 is in contact with the roller 6, the roller 6 is driven to rotate, and force generated during contact is removed.
As shown in fig. 1, a buffer mechanism is arranged inside the track groove 401, the buffer mechanism comprises a spring 11 and a buffer plate 12, the lower end of the spring 11 is connected with the inner wall of the track groove 401, and the upper end of the spring 11 is connected with the buffer plate 12; the buffer plate 12 is an H-shaped plate, and the buffer plate 12 is connected with the side plate 4 in a sliding mode.
In the scheme, the roller 6 is moved to two sides of the die 3, the roller 6 falls from the upper part, and the positioning mechanism on the roller 6 is contacted with the buffer mechanism to buffer the roller 6 falling from the upper part.
As shown in fig. 5, the track groove 401 is composed of two L-shaped grooves symmetrically arranged, and the two long axes 5 are respectively located inside the two L-shaped grooves.
The side plate 4 comprises a side plate bottom plate 402, a side plate middle plate 403 and a side plate upper plate 404, the side plate bottom plate 402 is vertically and fixedly connected with the substrate 1, the lower end of the side plate middle plate 403 is hinged with the side plate bottom plate 402, the upper end of the side plate middle plate 403 is hinged with the side plate upper plate 404, and the side plate middle plate 403 and the side plate upper plate 404 are connected with the substrate 1 through a fixing mechanism.
In the scheme, the side plate bottom plate 402, the side plate middle plate 403 and the side plate upper plate 404 are fixed in a vertical state by the fixing mechanism to form a complete side plate 4, after the position fixing of the side plate middle plate 403 and the side plate upper plate 404 is released, the side plate middle plate 403 and the side plate upper plate 404 are folded, the height of the side plate 4 is reduced, and the auxiliary operation is conveniently carried out when the mold 3 is placed and lifted; meanwhile, the side plate middle plate 403 and the side plate upper plate 404 are folded to divide the track groove 401 into two parts in the vertical direction, so that the long shaft 5 can be conveniently taken out of the track groove 401 or the long shaft 5 can be conveniently placed in the track groove 401, and the roller 6 can be conveniently mounted and dismounted.
As shown in fig. 5, the fixing mechanism includes a first limit frame 13 and a second limit frame 14, the first limit frame 13 is connected with the side plate upper plate 404, the second limit frame 14 is connected with the side plate middle plate 403, two long rods 15 are movably inserted into the first limit frame 13 and the second limit frame 14, the upper ends of the two long rods 15 are hinged, the lower ends of the two long rods 15 are respectively hinged with a sliding block 16, and the sliding block 16 slides in a sliding groove formed on the substrate 1;
a positioning frame 17 connected with the substrate 1 is arranged above the sliding block 16, a second screw 18 is connected with a threaded through hole formed in the positioning frame 17 in a threaded manner, and one end, located inside the positioning frame 17, of the second screw 18 abuts against the sliding block 16; the ends of the two sliders 16 far away from each other are connected with armatures 19, two positioning strips 20 positioned at two sides of the armatures 19 are connected to the base plate 1, and permanent magnets 21 are connected to the side walls, close to the armatures 19, of the positioning strips 20.
In this case, when the distance between the two sliding blocks 16 is gradually decreased, the lower ends of the two long rods 15 gradually approach, the upper ends of the long rods 15 gradually rise until the upper ends of the long rods 15 are inserted into the second limiting frame 14 and the first limiting frame 13, and after the long rods 15 are moved to the proper position, the second screws 18 are rotated on the positioning frames 17 to abut against the sliding blocks 16, the position of the sliding blocks 16 is fixed, the side plate middle plate 403 and the side plate upper plate 404 are fixed in a vertical state,
the distance between the two sliding blocks 16 is changed, the height of the upper end of the long rod 15 is changed, the long rod 15 is inserted into the second limiting frame 14 and the first limiting frame 13, the side plate middle plate 403 and the side plate upper plate 404 are fixed in a vertical state, and the operation is simple and convenient.
Due to the arrangement of the armature 19, the positioning strip 20 and the permanent magnet 21, when the distance between the two sliders 16 is gradually increased to a certain degree, the armature 19 drives the sliders 16 and the long rod 15 to move under the magnetic action of the permanent magnet 21 until the armature 19 is adsorbed on the permanent magnet 21, and the stability of the component is improved.
It is noted that, in this document, relational terms such as first and second, and the like, if any, are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
The above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.
Claims (7)
1. A centrifugal device for wire pole preparation, including base plate (1) and mould (3), the top of base plate (1) is provided with base (101), base (101) rotate to be connected with two transmission shafts (201), be provided with land wheel (202) on transmission shaft (201), mould (3) are placed on land wheel (202), one of them be connected with actuating mechanism (203) of being connected with base plate (1) on transmission shaft (201), its characterized in that:
the front end and the rear end of the base plate (1) are both connected with side plates (4), a track groove (401) is formed in each side plate (4), rollers (6) are arranged on the upper left side and the upper right side of the die (3), long shafts (5) are fixedly inserted into through holes formed in the rollers (6), the two ends of each long shaft (5) are movably inserted into the track groove (401), and the long shafts (5) are connected with the inner wall of the track groove (401) through positioning mechanisms.
2. The centrifugal device for pole making according to claim 1, wherein: positioning mechanism includes bearing (7), sleeve pipe (8), turn-ups (9) and first screw (10), major axis (5) are through bearing (7) fixed sleeve joint sleeve pipe (8), the fixed cover is gone up in sleeve pipe (8) has connect two turn-ups (9), and two turn-ups (9) are located the both sides of curb plate (4) respectively, threaded connection has first screw (10) in the screw through-hole of seting up on turn-ups (9).
3. The centrifugal device for pole making according to claim 1, wherein: a buffer mechanism is arranged in the track groove (401), the buffer mechanism comprises a spring (11) and a buffer plate (12), the lower end of the spring (11) is connected with the inner wall of the track groove (401), and the upper end of the spring (11) is connected with the buffer plate (12);
the buffer plate (12) is an H-shaped plate, and the buffer plate (12) is connected with the side plate (4) in a sliding mode.
4. The centrifugal device for pole making according to claim 1, wherein: the track groove (401) is composed of two L-shaped grooves which are symmetrically arranged, and the two long shafts (5) are respectively positioned in the two L-shaped grooves.
5. The centrifugal device for pole making according to claim 4, wherein: the side plate (4) comprises a side plate bottom plate (402), a side plate middle plate (403) and a side plate upper plate (404), the side plate bottom plate (402) is vertically and fixedly connected with the base plate (1), the lower end of the side plate middle plate (403) is hinged to the side plate bottom plate (402), the upper end of the side plate middle plate (403) is hinged to the side plate upper plate (404), and the side plate middle plate (403) and the side plate upper plate (404) are connected with the base plate (1) through a fixing mechanism.
6. The centrifugal device for making utility poles of claim 5, characterized in that: the fixing mechanism comprises a first limiting frame (13) and a second limiting frame (14), the first limiting frame (13) is connected with an upper side plate (404), the second limiting frame (14) is connected with a middle side plate (403), two long rods (15) are movably inserted into the first limiting frame (13) and the second limiting frame (14), the upper ends of the two long rods (15) are hinged, the lower ends of the two long rods (15) are respectively hinged with a sliding block (16), and the sliding block (16) slides in a sliding groove formed in the base plate (1);
a positioning frame (17) connected with the substrate (1) is arranged above the sliding block (16), a second screw (18) is connected with a threaded through hole formed in the positioning frame (17) in a threaded mode, and one end, located inside the positioning frame (17), of the second screw (18) abuts against the sliding block (16).
7. The centrifugal device for making utility poles of claim 6, wherein: two the one end that slider (16) kept away from each other all is connected with armature (19), be connected with two location strip (20) that are located armature (19) both sides on base plate (1), the lateral wall that location strip (20) are close to armature (19) is connected with permanent magnet (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110661397.9A CN113370381B (en) | 2021-06-15 | 2021-06-15 | Centrifugal device for manufacturing telegraph pole |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110661397.9A CN113370381B (en) | 2021-06-15 | 2021-06-15 | Centrifugal device for manufacturing telegraph pole |
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| Publication Number | Publication Date |
|---|---|
| CN113370381A true CN113370381A (en) | 2021-09-10 |
| CN113370381B CN113370381B (en) | 2022-09-27 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202110661397.9A Active CN113370381B (en) | 2021-06-15 | 2021-06-15 | Centrifugal device for manufacturing telegraph pole |
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|---|---|---|---|---|
| JP2009132002A (en) * | 2007-11-29 | 2009-06-18 | Kurimoto Ltd | Method of manufacturing mortar lining pipe |
| CN104972560A (en) * | 2015-07-07 | 2015-10-14 | 王安劳 | Centrifugal forming device of concrete product |
| CN206296987U (en) * | 2016-12-30 | 2017-07-04 | 长兴发达水泥制品有限公司 | A kind of centrifugation apparatus for making concrete wire pole |
| CN110193883A (en) * | 2019-06-17 | 2019-09-03 | 盐城市双强管桩有限公司 | A kind of concrete centrifugal machine |
| CN209552083U (en) * | 2018-07-31 | 2019-10-29 | 泰州桓通管业有限公司 | It is a kind of for making the centrifugation apparatus of concrete wire pole |
| CN112677308A (en) * | 2021-01-11 | 2021-04-20 | 广东新荣荣电力科技有限公司 | Automatic production line for concrete poles |
-
2021
- 2021-06-15 CN CN202110661397.9A patent/CN113370381B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009132002A (en) * | 2007-11-29 | 2009-06-18 | Kurimoto Ltd | Method of manufacturing mortar lining pipe |
| CN104972560A (en) * | 2015-07-07 | 2015-10-14 | 王安劳 | Centrifugal forming device of concrete product |
| CN206296987U (en) * | 2016-12-30 | 2017-07-04 | 长兴发达水泥制品有限公司 | A kind of centrifugation apparatus for making concrete wire pole |
| CN209552083U (en) * | 2018-07-31 | 2019-10-29 | 泰州桓通管业有限公司 | It is a kind of for making the centrifugation apparatus of concrete wire pole |
| CN110193883A (en) * | 2019-06-17 | 2019-09-03 | 盐城市双强管桩有限公司 | A kind of concrete centrifugal machine |
| CN112677308A (en) * | 2021-01-11 | 2021-04-20 | 广东新荣荣电力科技有限公司 | Automatic production line for concrete poles |
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| CN113370381B (en) | 2022-09-27 |
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