CN110847690B - Telegraph pole planting frame - Google Patents
Telegraph pole planting frame Download PDFInfo
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- CN110847690B CN110847690B CN201911170409.7A CN201911170409A CN110847690B CN 110847690 B CN110847690 B CN 110847690B CN 201911170409 A CN201911170409 A CN 201911170409A CN 110847690 B CN110847690 B CN 110847690B
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- rotating
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
- E04H12/00—Towers; Masts or poles; Chimney stacks; Water-towers; Methods of erecting such structures
- E04H12/34—Arrangements for erecting or lowering towers, masts, poles, chimney stacks, or the like
- E04H12/347—Arrangements for setting poles in the ground
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- Engineering & Computer Science (AREA)
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- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Transplanting Machines (AREA)
- Cultivation Receptacles Or Flower-Pots, Or Pots For Seedlings (AREA)
Abstract
The invention discloses a planting frame for a telegraph pole, which comprises two trapezoidal fixing frames, wherein the bottoms of the sides, close to each other, of the two fixing frames are fixed through fixing rods, a rotating roller is installed at the top of the side, close to each other, of the two fixing frames, a buffer sleeve is arranged on the outer wall of the middle part of the rotating roller, rotating discs are arranged at the two ends of the rotating roller, a power gear is arranged at the joint of each rotating disc and the corresponding rotating roller, a chain is meshed with the power gear, two transmission gears are meshed with one end sides, far away from the power gear, of the chain, two transmission gears are meshed with the bottom ends of the two fixing frames, a bearing rod is inserted between the fixing holes, a driving wheel. The utility model discloses a wire pole is planted to the wire pole in narrow complicated topography to the cooperation of each device is used more to promote the efficiency that the wire pole was planted, can avoid the wire pole potential safety hazard to appear at the in-process of planting, can also promote the efficiency of wire pole transport, make the transport of wire pole more convenient.
Description
Technical Field
The invention relates to the technical field of telegraph pole planting equipment, in particular to a telegraph pole planting frame.
Background
Nowadays, the wire pole mainly adopts the supplementary of large-scale machinery to plant, but is complicated in some relief environment, the area of the unable operation of large-scale machinery still adopts comparatively traditional artifical mode to plant, at the in-process of artifical planting, the amount of labour is big, the incident takes place easily to inefficiency, and the wire pole is great because of weight, it is very inconvenient when carrying it, so need one kind can promote the wire pole and plant efficiency and can avoid appearing the potential safety hazard and can make things convenient for the planting frame of wire pole transport in the use of narrow complicated topography urgently.
Disclosure of Invention
The invention aims to provide a planting frame for a telegraph pole, which solves the problems that large-scale machinery cannot be used in a narrow area, the telegraph pole is complex to plant and the telegraph pole is difficult to transport, which are proposed in the background art.
In order to achieve the purpose, the invention provides the following technical scheme: a planting frame for a telegraph pole comprises two trapezoidal fixing frames, wherein the bottoms of the sides, close to the two fixing frames, of the two fixing frames are fixed through fixing rods, the two fixing frames are located in the same vertical direction, and the tops of the sides, close to the two fixing frames, of the two fixing frames are provided with rotating rollers capable of rotating freely;
the buffer layer is fixed on the outer wall of the fixed sleeve, the buffer layer is of a waist drum structure made of rubber, the length of the buffer layer along the direction of the rotating roller is 40-50cm, and the end part of the fixed sleeve is flush with the end part of the buffer layer;
the two ends of the rotating roller extend to the outer side of the fixing frame and are integrally provided with rotating discs, the outer diameter of each rotating disc is 80-100cm, a power gear is integrally arranged at the joint of each rotating disc and the corresponding rotating roller, the power gear is meshed with a chain, and two transmission gears are meshed with one end side of each chain, which is far away from the power gear;
fixing holes are formed in the bottom ends of the two fixing frames close to the two sides, a bearing rod is inserted between the two fixing holes parallel to the rotary roller, a bearing is installed between the bearing rod and the fixing holes, the end portion of the bearing rod extends to the outer side of the fixing frame and is fixed with a driving wheel, the transmission gear is located between the driving wheel and the bearing rod, and the transmission gear and the bearing rod are integrally arranged;
the outer wall of the driving wheel is integrally provided with a plurality of anti-skid plates at equal intervals, the anti-skid plates are arranged along the diameter direction of the driving wheel, and the height of each anti-skid plate is 3-5 cm.
Preferably, the trapezoidal footing of mount is between 45-60, and the top of two mounts is close to one side mutually and has all seted up the spacing groove, the inside an organic whole of spacing groove is provided with the spacing frame of U type, the limiting plate that can freely deflect is installed to the outer wall of spacing frame, the torsional spring has still been cup jointed to the outer wall of spacing frame, the both ends of torsional spring are fixed in the side of limiting plate and the outer wall of spacing frame respectively.
Preferably, a rotating rod is integrally arranged on the outer wall of the fixing frame close to the transmission gear, a rotating drum is sleeved on the outer wall of the rotating rod, the bottom side of the rotating drum is flush with the top side of the transmission gear, and the outer wall of the rotating drum is attached to the inner wall of the chain.
Preferably, the specific use steps are as follows:
when the utility pole is used, one end of the telegraph pole embedded in advance is flush with the pre-dug pot hole, then the fixing frame is pushed, the fixing frame is transferred to a position close to the top end of the telegraph pole, then the top end of the telegraph pole is lifted by using the lifting device and moves towards the middle part of the rotating roller from the side surface of the top end of the fixing frame, when the telegraph pole is attached to the limiting plate, the limiting plate deflects towards the direction close to the rotating roller by taking the limiting frame as the axial direction, the torsion spring exerts force at the moment, when the telegraph pole is separated from the limiting plate and falls to the outer wall of the buffer layer, the limiting plate deflects towards the direction far away from the rotating roller under the action of the torsion spring and finally stays in the vertical direction, and at the;
t2, after the top end of the telegraph pole falls to the top surface of the buffer layer, clockwise rotating the rotary table by hand, the rotary table drives the power gear and the rotary roller to rotate together, the power gear drives the two transmission gears positioned at the bottom of the fixed frame to rotate together through the chain, in the process, the rotary drum rotates by taking the rotary rod as a shaft, the chain can be limited through the rotary drum, the connection between the chain and the power gear can be tighter, the transmission gears drive the bearing rod and the driving wheel to rotate, and at the moment, the fixed frame moves towards the direction close to the bottom end of the telegraph pole;
when the rotating roller rotates clockwise along with the rotary table, the fixed sleeve and the buffer layer positioned in the middle of the rotating roller move clockwise along with the rotating roller, and when the buffer layer rotates, the fixed frame can bear a force moving towards the bottom end of the telegraph pole according to a Newton's third law, the rotary table is continuously rotated, when the fixed frame is increasingly close to the bottom end of the telegraph pole, the telegraph pole can move towards the direction close to the vertical direction by taking the bottom end of the telegraph pole as a fulcrum under the action of self gravity, when the telegraph pole is close to the vertical direction, a worker can directly straighten the telegraph pole through manpower until the telegraph pole is in the vertical direction, and in the process, the rotary table can be continuously rotated, the fixed frame is utilized to support the telegraph pole;
t4 when needs carry the wire pole, its process is unanimous with above-mentioned mount operation mode, uses through the cooperation of above each device, can plant the wire pole in narrow complicated topography to promote the efficiency that the wire pole was planted, can also avoid the wire pole potential safety hazard to appear planting the in-process.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the invention, through rotating the turntable, the rotating roller receives a reaction force from the telegraph pole approaching to the bottom end of the telegraph pole, and the angle between the telegraph pole and the bottom surface can be increased when the fixing frame approaches to the bottom end of the telegraph pole, so that the telegraph pole can be jacked up, the dependence on large machinery during telegraph pole planting is eliminated, the structure is simple, the operation and transfer are convenient, and the telegraph pole can be planted in a complicated and narrow area.
2. According to the invention, the chain can be limited through the rotary drum, the connection between the chain and the power gear can be tighter, meanwhile, the direction of the power transmitted by the chain to the power gear is opposite to that of the rotary roller through the rotary drum, the structure is simple, and the complexity of the mechanical structure design can be reduced.
3. According to the invention, the friction force between the driving wheel and the ground can be increased through the antiskid plate, the phenomenon of skidding between the driving wheel and the ground is avoided, and the condition that a worker is injured when rotating the turntable can be prevented.
Drawings
FIG. 1 is a schematic view of a fixing frame according to an embodiment of the present invention;
FIG. 2 is an enlarged view of the embodiment A of the present invention.
In the figure: 1. a fixed mount; 2. fixing the rod; 3. rotating the roller; 4. a buffer sleeve; 41. fixing a sleeve; 42. a buffer layer; 5. a turntable; 51. a power gear; 52. a chain; 53. a transmission gear; 6. a fixing hole; 61. a load-bearing bar; 62. a bearing; 63. a driving wheel; 7. an anti-skid plate; 8. a limiting groove; 81. a limiting frame; 82. a limiting plate; 83. a torsion spring; 9. a rotating rod; 91. a rotating drum.
Detailed Description
In order to more conveniently plant a telegraph pole in a narrow area and improve the efficiency of planting the telegraph pole, the utility pole planting frame is particularly provided. 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 only a part of the embodiments of the present invention, and not all of the embodiments. 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.
Example 1
Referring to fig. 1-2, the present embodiment provides a planting rack for a utility pole, including two trapezoidal fixing frames 1, the bottom of one side of the two fixing frames 1 close to each other is fixed by a fixing rod 2, and the two fixing frames 1 are both in the same vertical direction, and the top of one side of the two fixing frames 1 close to each other is installed with a rotating roller 3 capable of freely rotating.
The outer wall in the middle of changeing roller 3 is provided with cushion collar 4, and cushion collar 4 is including fixed cover 41 and buffer layer 42, and fixed cover 41 is hollow cylinder type, and fixed cover 41 with change the same center pin setting of roller 3, and the buffer layer 42 is fixed at the outer wall of fixed cover 41, and buffer layer 42 is the waist drum structure of rubber material, and buffer layer 42 along changeing the length of roller 3 direction between 40-50cm, and the tip of fixed cover 41 flushes with the tip of buffer layer 42.
The two ends of the rotating roller 3 extend to the outer side of the fixed frame 1 and are integrally provided with rotating discs 5, the outer diameter of each rotating disc 5 is 80-100cm, a power gear 51 is integrally arranged at the joint of each rotating disc 5 and the corresponding rotating roller 3, the power gear 51 is meshed with a chain 52, and two transmission gears 53 are meshed with one end sides, far away from the power gear 51, of the chains 52.
The bottom of two mounts 1 is close to both sides department and has all seted up fixed orifices 6, pegs graft between two fixed orifices 6 parallel with commentaries on classics roller 3 and have bearing bar 61, installs bearing 62 between bearing bar 61 and the fixed orifices 6, and the tip of bearing bar 61 extends to the outside of mount 1 and is fixed with driving wheel 63, and drive gear 53 is located between driving wheel 63 and the bearing bar 61, and drive gear 53 sets up with bearing bar 61 an organic whole.
The outer wall of the driving wheel 63 is integrally provided with a plurality of anti-skid plates 7 at equal intervals, the anti-skid plates 7 are all arranged along the diameter direction of the driving wheel 63, and the height of each anti-skid plate 7 is 3-5 cm.
The bottom feet of the trapezoidal fixing frames 1 are arranged between 45 degrees and 60 degrees, the limiting grooves 8 are formed in one sides, close to the top ends of the two fixing frames 1, of the limiting grooves 8, the U-shaped limiting frames 81 are integrally arranged inside the limiting grooves 8, the limiting plates 82 capable of deflecting freely are arranged on the outer walls of the limiting frames 81, the outer walls of the limiting frames 81 are further sleeved with torsion springs 83, and the two ends of each torsion spring 83 are fixed to the side faces of the corresponding limiting plate 82 and the outer wall of the corresponding limiting frame 81 respectively.
The outer wall of the fixing frame 1 is integrally provided with a rotating rod 9 close to the transmission gear 53, the outer wall of the rotating rod 9 is sleeved with a rotating drum 91, the bottom side of the rotating drum 91 is flush with the top side of the transmission gear 53, and the outer wall of the rotating drum 91 is attached to the inner wall of the chain 52.
In this embodiment, when using, the one end of burying in advance of wire pole flushes with the pot hole of digging in advance, then promote mount 1, and shift mount 1 to the position that is close to the wire pole top, then use and rise the device and lift the top of wire pole and move towards the middle part department of commentaries on classics roller 3 from the side at mount 1 top, when the wire pole was laminated with limiting plate 82, limiting plate 82 used spacing frame 81 to deflect for the direction that is close to commentaries on classics roller 3 for the axial, torsional spring 83 upper force this moment, when the wire pole breaks away from with limiting plate 82, and when falling to the outer wall of buffer layer 42, limiting plate 82 deflected towards the direction of keeping away from commentaries on classics roller 3 in the effect of torsional spring 83, finally is in vertical direction, and at this moment under the effect of self gravity, its outer wall was laminated with.
After the top end of the telegraph pole falls to the top surface of the buffer layer 42, the rotating disc 5 is rotated clockwise by a hand, the rotating disc 5 drives the power gear 51 and the rotating roller 3 to rotate together, the power gear 51 drives the two transmission gears 53 positioned at the bottom of the fixed frame 1 to rotate together through the chain 52, in the process, the rotating drum 91 rotates by taking the rotating rod 9 as a shaft, the chain 52 can be limited through the rotating drum 91, the connection between the chain 52 and the power gear 51 can be more compact, the transmission gears 53 drive the bearing rod 61 and the driving wheel 63 to rotate, and at the moment, the fixed frame 1 moves towards the direction close to the bottom end of the telegraph pole.
When changeing roller 3 and following 5 clockwise turning of carousel, the fixed cover 41 and the buffer layer 42 that are located 3 middle parts of commentaries on classics roller are followed and are changeed 3 clockwise movement of roller, and when buffer layer 42 rotated, according to newton's third law, mount 1 can receive one and move towards the power of wire pole bottom, continuously rotate carousel 5, when mount 1 is becoming close to the bottom of wire pole, the wire pole can use its bottom to remove towards being close to vertical direction as the fulcrum under the effect of self gravity, when the wire pole is close to vertical direction, the staff can directly right the wire pole through the manpower and be in vertical direction to the wire pole, at this in-process, can continuously rotate carousel 5, utilize mount 1 to play the supporting role to the wire pole, prevent that the unexpected condition of empting of wire pole from taking place.
When the telegraph pole needs to be transported, the process is consistent with the operation mode of the fixing frame 1.
The utility model discloses a wire pole is planted to the wire pole in narrow complicated topography to the cooperation of each device is used more to promote the efficiency that the wire pole was planted, can avoid the wire pole potential safety hazard to appear at the in-process of planting, can also promote the efficiency of wire pole transport, make the transport of wire pole more convenient.
Example 2
Referring to fig. 1, a further improvement is made on the basis of embodiment 1: the outer wall of mount 1 is close to drive gear 53 department an organic whole and is provided with bull stick 9, and the outer wall of bull stick 9 has cup jointed rotary drum 91, and the bottom side of rotary drum 91 flushes with the top side of drive gear 53, and the outer wall of rotary drum 91 and the inner wall laminating of chain 52 can carry out spacingly to chain 52 through rotary drum 91 to can make and be connected more closely between chain 52 and the power gear 51.
The outer wall of the driving wheel 63 is integrally provided with a plurality of anti-skidding plates 7 at equal intervals, the anti-skidding plates 7 are all arranged along the diameter direction of the driving wheel 63, the height of each anti-skidding plate 7 is 3-5cm, the friction force between the driving wheel 63 and the ground can be increased through the anti-skidding plates 7, the phenomenon of skidding between the driving wheel 63 and the ground is avoided, and the situation that workers are injured when rotating the turntable 5 can be prevented.
In the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
In the description of the present invention, it should be further noted that, unless otherwise specifically stated or limited, the terms "disposed," "attached," "connected," and "connected" are to be construed broadly and can be, for example, fixedly attached, detachably attached, integrally attached, mechanically attached, electrically connected, directly attached, connected through an intermediate medium, or connected through the interior of two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (4)
1. The utility model provides a wire pole is with planting frame, includes two trapezoidal mounts (1), its characterized in that: the bottoms of the two fixing frames (1) close to each other are fixed through a fixing rod (2), the two fixing frames (1) are positioned in the same vertical direction, and the top of the two fixing frames (1) close to each other is provided with a rotating roller (3) capable of rotating freely;
the outer wall of the middle part of the rotary roller (3) is provided with a buffer sleeve (4), the buffer sleeve (4) comprises a fixed sleeve (41) and a buffer layer (42), the fixed sleeve (41) is of a hollow cylindrical shape, the fixed sleeve (41) and the rotary roller (3) are arranged on the same central shaft, the buffer layer (42) is fixed on the outer wall of the fixed sleeve (41), the buffer layer (42) is of a rubber waist drum structure, the length of the buffer layer (42) along the direction of the rotary roller (3) is 40-50cm, and the end part of the fixed sleeve (41) is flush with the end part of the buffer layer (42);
the two ends of the rotating roller (3) extend to the outer side of the fixed frame (1) and are integrally provided with rotating discs (5), the outer diameter of each rotating disc (5) is 80-100cm, a power gear (51) is integrally arranged at the joint of each rotating disc (5) and the corresponding rotating roller (3), the power gear (51) is meshed with a chain (52), and two transmission gears (53) are meshed with one end side, far away from the power gear (51), of each chain (52);
the bottom ends of the two fixing frames (1) are provided with fixing holes (6) close to the two sides, a bearing rod (61) is inserted between the two fixing holes (6) parallel to the rotary roller (3), a bearing (62) is installed between the bearing rod (61) and the fixing holes (6), the end part of the bearing rod (61) extends to the outer side of the fixing frame (1) and is fixed with a driving wheel (63), the transmission gear (53) is located between the driving wheel (63) and the bearing rod (61), and the transmission gear (53) and the bearing rod (61) are integrally arranged;
the outer wall of the driving wheel (63) is provided with a plurality of anti-skid plates (7) in an isometric mode, the anti-skid plates (7) are arranged along the diameter direction of the driving wheel (63), and the height of each anti-skid plate (7) is 3-5 cm.
2. The utility pole planting rack of claim 1, wherein: trapezoidal the footing of mount (1) is between 45-60, and one side that the top of two mount (1) is close to mutually has all seted up spacing groove (8), the inside an organic whole of spacing groove (8) is provided with spacing (81) of U type, limiting plate (82) that can freely deflect are installed to the outer wall of spacing (81), torsional spring (83) have still been cup jointed to the outer wall of spacing (81), the both ends of torsional spring (83) are fixed in the side of limiting plate (82) and the outer wall of spacing (81) respectively.
3. The utility pole planting rack of claim 2, wherein: the outer wall of the fixing frame (1) is integrally provided with a rotating rod (9) close to the transmission gear (53), the outer wall of the rotating rod (9) is sleeved with a rotating drum (91), the bottom side of the rotating drum (91) is flush with the top side of the transmission gear (53), and the outer wall of the rotating drum (91) is attached to the inner wall of the chain (52).
4. The utility pole planting rack of claim 1, comprising the following specific steps:
t1, when in use, one end of the telegraph pole embedded in advance is flush with the pre-dug pot hole, then the fixing frame (1) is pushed, the fixing frame (1) is transferred to a position close to the top end of the telegraph pole, then the top end of the telegraph pole is lifted by using a lifting device and moves from the side surface of the top end of the fixed frame (1) to the middle part of the rotating roller (3), when the utility pole is jointed with the limit plate (82), the limit plate (82) deflects towards the direction close to the roller (3) by taking the limit frame (81) as the axial direction, at the moment, the torsion spring (83) exerts force, when the utility pole is separated from the limit plate (82) and falls to the outer wall of the buffer layer (42), the limiting plate (82) deflects towards the direction far away from the rotating roller (3) under the action of the torsion spring (83) and is finally positioned in the vertical direction, and at the moment, the outer wall of the telegraph pole is attached to the top side of the middle part of the buffer layer (42) under the action of the self gravity;
t2, after the top end of the telegraph pole falls to the top surface of the buffer layer (42), clockwise rotating the rotating disc (5) by hand, the rotating disc (5) drives the power gear (51) and the rotating roller (3) to rotate together, the power gear (51) drives the two transmission gears (53) positioned at the bottom of the fixing frame (1) to rotate together through the chain (52), in the process, the rotating cylinder (91) rotates by taking the rotating rod (9) as an axis, the chain (52) can be limited through the rotating cylinder (91), the connection between the chain (52) and the power gear (51) can be tighter, the transmission gears (53) drive the bearing rod (61) and the driving wheel (63) to rotate, and at the moment, the fixing frame (1) moves towards the direction close to the bottom end of the telegraph pole;
t3, when the rotating roller (3) rotates clockwise along with the rotating disc (5), the fixed sleeve (41) and the buffer layer (42) which are positioned at the middle part of the rotating roller (3) move clockwise along with the rotating roller (3), and when the buffer layer (42) rotates, according to Newton's third law, the fixed frame (1) is subject to a force moving towards the bottom end of the telegraph pole to continuously rotate the rotating disc (5), when the fixed frame (1) is closer to the bottom end of the telegraph pole, the telegraph pole can move towards the vertical direction by taking the bottom end as a fulcrum under the action of self gravity, when the utility pole is close to the vertical direction, the staff can directly and manually straighten the utility pole until the utility pole is in the vertical direction, in the process, the rotary table (5) can be continuously rotated, and the telegraph pole is supported by the fixing frame (1), so that the telegraph pole is prevented from accidentally falling;
t4 when needs carried the wire pole, its process is unanimous with above-mentioned mount (1) operation mode, uses through the cooperation of each above device, can plant the wire pole in narrow complicated topography to promote the efficiency that the wire pole was planted, can also avoid the wire pole to plant the in-process potential safety hazard.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911170409.7A CN110847690B (en) | 2019-11-26 | 2019-11-26 | Telegraph pole planting frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911170409.7A CN110847690B (en) | 2019-11-26 | 2019-11-26 | Telegraph pole planting frame |
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| Publication Number | Publication Date |
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| CN110847690A CN110847690A (en) | 2020-02-28 |
| CN110847690B true CN110847690B (en) | 2021-03-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911170409.7A Active CN110847690B (en) | 2019-11-26 | 2019-11-26 | Telegraph pole planting frame |
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| CN (1) | CN110847690B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111519974B (en) * | 2020-05-04 | 2021-09-24 | 中铁二十三局集团电务工程有限公司 | Electric power facility installation construction equipment |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1236726A (en) * | 1969-03-06 | 1971-06-23 | Loirecord | Improvements in or relating to raising the masts of tower-cranes or the like |
| SU637325A1 (en) * | 1977-05-12 | 1978-12-15 | Серпуховское Высшее Военное Командное Училище Им.Ленинского Комсомола | Method of lifting long structures |
| CN201567837U (en) * | 2009-11-17 | 2010-09-01 | 江苏省电力公司扬州供电公司 | Electric pole installing car |
| CN208037687U (en) * | 2017-12-26 | 2018-11-02 | 凯里学院 | A kind of water conservancy construction actinobacillus device for building |
-
2019
- 2019-11-26 CN CN201911170409.7A patent/CN110847690B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1236726A (en) * | 1969-03-06 | 1971-06-23 | Loirecord | Improvements in or relating to raising the masts of tower-cranes or the like |
| SU637325A1 (en) * | 1977-05-12 | 1978-12-15 | Серпуховское Высшее Военное Командное Училище Им.Ленинского Комсомола | Method of lifting long structures |
| CN201567837U (en) * | 2009-11-17 | 2010-09-01 | 江苏省电力公司扬州供电公司 | Electric pole installing car |
| CN208037687U (en) * | 2017-12-26 | 2018-11-02 | 凯里学院 | A kind of water conservancy construction actinobacillus device for building |
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