CN107574810B - A kind of power line network laying apparatus - Google Patents
A kind of power line network laying apparatus Download PDFInfo
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- CN107574810B CN107574810B CN201710955404.XA CN201710955404A CN107574810B CN 107574810 B CN107574810 B CN 107574810B CN 201710955404 A CN201710955404 A CN 201710955404A CN 107574810 B CN107574810 B CN 107574810B
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- curved surface
- slot
- elongation
- recessed slot
- swing arm
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- 230000001105 regulatory effect Effects 0.000 claims abstract description 8
- 230000005540 biological transmission Effects 0.000 claims description 15
- 241000251133 Sphyrna tiburo Species 0.000 claims description 10
- 230000013011 mating Effects 0.000 claims description 9
- 230000008878 coupling Effects 0.000 claims description 3
- 238000010168 coupling process Methods 0.000 claims description 3
- 238000005859 coupling reaction Methods 0.000 claims description 3
- 230000008092 positive effect Effects 0.000 description 19
- 239000007787 solid Substances 0.000 description 4
- 238000010276 construction Methods 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000002689 soil Substances 0.000 description 2
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Abstract
The invention discloses a kind of power line network laying apparatus, it is fitted to the main body in fixed frame including fixed frame and convolution, body top is equipped with curved surface, teeth curved surface is installed on curved surface, the dip angle regulating device being connected with teeth curved surface power is equipped in fixed frame on the upside of teeth curved surface, the first recessed slot is equipped in body floor, body interior on the upside of first recessed slot is equipped with the first cunning chamber of left and right elongation setting, the first middle-end intercommunication for sliding intracavitary roof is equipped with second and slides chamber, second cunning intracavitary neat fit is connected with cone block, it bores second at the top of block and slides intracavitary equipped with the first elastic component, cone block bottom is installed with the protrusion visited and slide intracavitary into first, neat fit is connected with the push shaft of elongation setting up and down in main body between first cunning bottom of chamber portion and the first recessed groove top portion；The configuration of the present invention is simple, it is easy to operate, it improves and strikes real working efficiency and quality.
Description
Technical field
The present invention relates to technical field of electric power, specifically a kind of power line network laying apparatus.
Background technology
In order to improve town and country electric power layout, the laying of the increase power line network of rational and orderly is needed, before setting up cable
Need to dig pit in bottom surface for fixing cable frame, cable frame it is firm whether be directly related to the construction of line safety and
Quality.Traditional approach strikes reality in earth's surface after back fill course with spade, this mode is time-consuming and laborious, and soil density is inconsistent, meets
Heavy rain soil matrix is easy sedimentation unevenness, easily hack lever is caused to be toppled over, automatic job machine in part cannot achieve the slight slope at oblique angle at present
Compacting, it is restricted big.
Invention content
Technical problem to be solved by the invention is to provide a kind of power line network laying apparatus, can solve above-mentioned present
The problems in technology.
The present invention is achieved through the following technical solutions：A kind of power line network laying apparatus of the present invention, including it is solid
Determine frame and convolution is fitted to main body in the fixed frame, the body top is equipped with curved surface, fixed on the curved surface
There is teeth curved surface, the inclination angle being connected with the teeth curved surface power is equipped in the fixed frame on the upside of the teeth curved surface
Adjusting apparatus, the body floor is interior to be equipped with the first recessed slot, and the body interior on the upside of the first recessed slot is equipped with a left side
The first of right elongation setting slides chamber, and the described first middle-end intercommunication for sliding intracavitary roof is equipped with second and slides chamber, and described second slides intracavitary
Neat fit is connected with cone block, and described second at the top of the cone block, which slides intracavitary, is equipped with the first elastic component, and the cone block bottom is solid
Equipped with the protrusion for sliding intracavitary into described first is visited, described first slides the master between bottom of chamber portion and the first recessed groove top portion
Internal neat fit is connected with the push shaft of elongation setting up and down, at the top of the push shaft elongation tip visit into described first slide intracavitary and
It is fixedly connected with the protrusion bottom, push shaft bottom elongation tip is visited into the described first recessed slot and tip is installed with iron
Shovel head, the first cunning intracavitary equity at left and right sides of the protrusion are equipped with the transmission contact being connect with the protrusion neat fit
Device, described first slides in the main body on rear side of chamber and is equipped with cavity, in the cavity convolution be connected with elongation up and down and set
The first swing arm set, first swing arm outer surface are installed with deflecting wheel, smoothly match in the cavity on front side of the deflecting wheel
Conjunction is connected with contact plate, and the second elastic component, the institute at left and right sides of the cavity are equipped in the cavity on front side of the contact plate
State in main body equity and be equipped with the abutting device being connected with the contact plate, the abutting device to the transmission contact
Device neat fit connects, and the push shaft bottom is fixedly connected with internally threaded sleeve, and shovel head top outer shroud is set as spiral shell
Line shape, the shovel head coordinate with the internally threaded sleeve screw-threaded coupling.
Preferably technical solution, the dip angle regulating device include the second recessed slot being arranged in the fixed frame
And convolution is arranged in the described second recessed slot and the second swing arm of left and right elongation setting, elongation end on the left of second swing arm
The tip is connected with the described second recessed slot inner left wall convolution, elongation tip and Inclination maneuver power on the right side of second swing arm
Machine is connected, and the setting of Inclination maneuver engine outer surface in inner wall and is fixedly connected on the right side of the described second recessed slot,
It is installed with adjustment tooth roller on second swing arm in the second recessed slot, the adjustment tooth roller bottom stretches out described the
Two recessed slots are outer to engage mating connection with the teeth curved surface, and hanging piece is installed at the top of the fixed frame.
Preferably technical solution, the transmission abutting device include the first sliding block, the interior company of being equipped with of first sliding block
Slot, the slide guide column for connecting neat fit in slot and being connected with elongation setting up and down, both sides extend tip point to the slide guide column up and down
It is not fixedly connected with both sides inner wall above and below the first cunning chamber, third elasticity is equipped in the even slot on the outside of the slide guide column
Part, the top on the inside of first sliding block are equipped with the first oblique cunning portion being connect with the protrusion neat fit, first sliding block
The rear portion in outside is equipped with the second oblique cunning portion.
Preferably technical solution, the abutting device include inside with the cavity on the outside of intercommunication setting sliding slot with
And the drive that neat fit connection is arranged in the sliding slot connects block, after the sliding slot front side tip is slided with described first on the outside of chamber
Portion's intercommunication setting, the rear portion connect on the inside of block of driving are fixedly connected with the contact plate, and the front connect on the inside of block of driving is equipped with
Third to be connect with the described second oblique cunning portion neat fit tiltedly slides portion.
Preferably technical solution, the first swing arm top elongation tip and cavity inner roof wall convolution cooperation company
It connects, first swing arm bottom elongation tip is connected with real engine is struck, described to strike real engine outer surface setting in institute
It states in cavity inner bottom wall and secure fit connects.
The beneficial effects of the invention are as follows：
1. the transmission abutting device being connect with protrusion neat fit is set by the first cunning intracavitary equity at left and right sides of protrusion,
Cavity is set in main body on rear side of first cunning chamber, the first swing arm of elongation setting, the first swing arm above and below mating connection of circling round in cavity
Inside set the fixed deflecting wheel in outer surface, neat fit connects contact plate in the cavity on front side of deflecting wheel, in the cavity on front side of contact plate
If the second elastic component, equity sets the abutting device being connected with contact plate in the main body at left and right sides of cavity, and abutting device is used
To be connect with transmission abutting device neat fit, continue back and forth to strike positive activity to realize to automatically control, positive activity is struck in raising
Efficiency reduces worker's amount of labour, while improving and striking real mass.
2. including that the second recessed slot being arranged in fixed frame and convolution setting are recessed second by dip angle regulating device
If the second swing arm of in slot and left and right elongation setting, elongation tip is matched with the second recessed slot inner left wall convolution on the left of the second swing arm
Connection is closed, elongation tip is connected with Inclination maneuver engine on the right side of the second swing arm, the setting of Inclination maneuver engine outer surface
It in inner wall and is fixedly connected, fixed adjustment tooth roller on the second swing arm in the second recessed slot on the right side of the second recessed slot, adjusts
Tooth roller bottom, which is stretched out outside the second recessed slot, engages mating connection with teeth curved surface, fixed hanging piece at the top of fixed frame, to realize
Inclination maneuver is automatically controlled, the inclined-plane for meeting different angle strikes positive activity, and positive activity efficiency is struck in raising.
3. the configuration of the present invention is simple, easy to operate, it can realize and automatically control the adjustment work for striking solid horn degree, meet different angles
The inclined-plane of degree strikes positive activity, can automatically control and strike positive activity, alleviates worker's workload, improves and strikes real working efficiency, together
When reduce the cost of construction, and enhance and strike real quality.
Description of the drawings
The present invention is described in detail by following specific embodiment and attached drawing for ease of explanation,.
Fig. 1 is a kind of power line network laying apparatus overall structure diagram of the present invention；
Fig. 2 is a kind of power line network laying apparatus left view of the present invention；
Fig. 3 is the body interior structural schematic diagram of the present invention；
Fig. 4 is the sectional view of " A-A " in Fig. 3 of the present invention；
Fig. 5 is the sectional view of " B-B " in Fig. 1 of the present invention.
Specific implementation mode
As Figure 1-Figure 5, a kind of power line network laying apparatus of the invention, including fixed frame 6 and convolution cooperation peace
Main body 5 in the fixed frame 6,5 top of the main body are equipped with curved surface 51, teeth curved surface are installed on the curved surface 51
52, the fixed frame 6 of 52 upside of the teeth curved surface is interior to be equipped with the inclination angle tune being connected with 52 power of teeth curved surface
Engagement positions are equipped with the first recessed slot 55 in 5 bottom surface of the main body, are set inside the main body 5 of the first recessed slot, 55 upside
Have left and right elongation setting first slides chamber 53, and the described first middle-end intercommunication for sliding 53 inner roof wall of chamber is equipped with second and slides chamber 54, described
Neat fit is connected with cone block 541 in second cunning chamber 54, and the first bullet is equipped in the second cunning chamber 54 at 541 top of cone block
Property part 542, cone block 541 bottom is installed with to visit slides protrusion 5410 in chamber 53 into described first, and described first slides 53 bottom of chamber
Neat fit is connected with the push shaft 552 of elongation setting up and down in the main body 5 between 55 top of portion and the first recessed slot,
552 top elongation tip of the push shaft is visited interior into the first cunning chamber 53 and is fixedly connected with 5410 bottom of the protrusion, described
552 bottom of push shaft elongation tip is visited into the described first recessed slot 55 and tip is installed with shovel head 551, and the protrusion 5410 is left
Equity is equipped with the transmission abutting device being connect with 5410 neat fit of the protrusion in the first cunning chamber 53 of right both sides, described
First slides equipped with cavity 57 in the main body 5 of 53 rear side of chamber, and the interior convolution of the cavity 57 is connected with elongation up and down and is arranged
The first swing arm 572,572 outer surface of the first swing arm is installed with deflecting wheel 571, the sky of 571 front side of the deflecting wheel
Neat fit is connected with contact plate 574 in chamber 57, and the second elastic component is equipped in the cavity 57 of 574 front side of the contact plate
575, equity is equipped with the abutting device being connected with the contact plate 574 in the main body 5 of the left and right sides of the cavity 57,
For the abutting device to be connect with the transmission abutting device neat fit, 552 bottom of the push shaft is fixedly connected with interior spiral shell
Line casing 550,551 top outer shroud of the shovel head are set as shape of threads, the shovel head 551 and the internally threaded sleeve 550
Screw-threaded coupling coordinates.
Valuably, the dip angle regulating device includes the second recessed slot 62 being arranged in the fixed frame 6 and convolution
It is arranged in the described second recessed slot 62 and left and right extends the second swing arm 621 being arranged, second swing arm, 621 left side elongation end
The tip is connected with the convolution of 62 inner left wall of the described second recessed slot, second swing arm, 621 right side elongation tip and inclination angle tune
Whole engine 623 is connected, and 623 outer surface of Inclination maneuver engine is arranged in 62 right side inner wall of the described second recessed slot
It is interior and be fixedly connected, adjustment tooth roller 622, the tune are installed on second swing arm 621 in the second recessed slot 62
622 bottom of whole tooth roller is stretched out outside the second recessed slot 62 engages mating connection, the fixed frame 6 with the teeth curved surface 52
Top is installed with hanging piece 61, and Inclination maneuver is automatically controlled to realize, the inclined-plane for meeting different angle strikes positive activity, and reality is struck in raising
Working efficiency.
Valuably, the transmission abutting device includes the first sliding block 56, the interior company's of the being equipped with slot 561 of first sliding block 56, institute
Neat fit is connected with the slide guide column 562 of elongation setting up and down, about 562 both sides of slide guide column elongation end in the company's of stating slot 561
The tip is fixedly connected with the first cunning about 53 both sides inner wall of chamber respectively, is set in the even slot 561 in 562 outside of the slide guide column
There are third elastic component 564, the top of first sliding block, 56 inside to be equipped with first connect with 5410 neat fit of the protrusion
The rear portion in oblique cunning portion 563, first sliding block, 56 outside is equipped with the second oblique cunning portion, is automatically controlled when striking positive activity to realize
Top pressure power transmission works, and realizes that cone block 541 overcomes 542 pressure on top surface upward sliding of the first elastic component, meanwhile, by by first
The pressure on top surface realization of elastic component 542, which automatically controls, strikes positive activity.
Valuably, the abutting device includes the sliding slot 58 of inside and 57 outside intercommunication setting of the cavity and smoothly matches
It closes the drive that connection is arranged in the sliding slot 58 and connects block 581,58 front side tip of the sliding slot slides 53 outside of chamber with described first
Rear portion intercommunication setting, the rear portion that the drive connects 581 inside of block are fixedly connected with the contact plate 574, and the drive connects 581 inside of block
Front be equipped with to the oblique sliding portion 5810 of the third that connect with the described second oblique cunning portion neat fit, so that realization automatically controls biography
The driving transmission control of defeated abutting device, improves automation control and strikes positive activity, improve the working efficiency for striking positive activity.
Valuably, first swing arm, 572 top elongation tip is connected with the convolution of 57 inner roof wall of the cavity, described
First swing arm, 572 bottom extend tip and strike real engine 573 mating connection, it is described strike 573 outer surface of real engine setting exist
In 57 inner bottom wall of the cavity and secure fit connects.
When needing to strike positive activity, adjustment main body 5 is controlled by dip angle regulating device, 5 bottom surface of main body is made to strike reality with needs
Inclined-plane angle of inclination it is identical, at this point, the convolution of the first swing arm 572 is driven by striking real engine 573, and then by the first swing arm
Deflecting wheel 571 on 572 circles round,（Since contact plate 574 is by the pressure on top surface of the second elastic component 575, make 574 rear side of contact plate
End face is remained to be connected with 571 front side outer surface smoother of deflecting wheel）, and drive contact plate 574 to overcome by deflecting wheel 571
The pressure on top surface realization of second elastic component 575 slides back and forth work, and block 581 is connect before sliding slot 58 at this point, being driven to drive by contact plate 574
Rear direction reciprocatingly slides work, and so that drive is connect the third on block 581 and is tiltedly slided portion 5810 and back and forth visit and slided in chamber 53 into first and with the
The second oblique cunning portion neat fit connection on one sliding block 56 connects block 581 by drive and the first sliding block 56 is driven to overcome third elastic in turn
The pressure on top surface of part 564 realizes the work that horizontally slips, and back and forth flat with protrusion 5410 by the first oblique cunning portion 563 on the first sliding block 56
Sliding fit connects, and then overcomes the pressure on top surface of the first elastic component 542 back and forth to slide up and down work with mantle block 541 by protrusion 5410
Make, meanwhile, the shovel head 551 for driving push shaft 552 and 552 bottom of push shaft to be fixedly connected by protrusion 5410 is realized to be struck above and below automatic
Positive activity.
The beneficial effects of the invention are as follows：
1. the transmission abutting device being connect with protrusion neat fit is set by the first cunning intracavitary equity at left and right sides of protrusion,
Cavity is set in main body on rear side of first cunning chamber, the first swing arm of elongation setting, the first swing arm above and below mating connection of circling round in cavity
Inside set the fixed deflecting wheel in outer surface, neat fit connects contact plate in the cavity on front side of deflecting wheel, in the cavity on front side of contact plate
If the second elastic component, equity sets the abutting device being connected with contact plate in the main body at left and right sides of cavity, and abutting device is used
To be connect with transmission abutting device neat fit, continue back and forth to strike positive activity to realize to automatically control, positive activity is struck in raising
Efficiency reduces worker's amount of labour, while improving and striking real mass.
2. including that the second recessed slot being arranged in fixed frame and convolution setting are recessed second by dip angle regulating device
If the second swing arm of in slot and left and right elongation setting, elongation tip is matched with the second recessed slot inner left wall convolution on the left of the second swing arm
Connection is closed, elongation tip is connected with Inclination maneuver engine on the right side of the second swing arm, the setting of Inclination maneuver engine outer surface
It in inner wall and is fixedly connected, fixed adjustment tooth roller on the second swing arm in the second recessed slot on the right side of the second recessed slot, adjusts
Tooth roller bottom, which is stretched out outside the second recessed slot, engages mating connection with teeth curved surface, fixed hanging piece at the top of fixed frame, to realize
Inclination maneuver is automatically controlled, the inclined-plane for meeting different angle strikes positive activity, and positive activity efficiency is struck in raising.
3. the configuration of the present invention is simple, easy to operate, it can realize and automatically control the adjustment work for striking solid horn degree, meet different angles
The inclined-plane of degree strikes positive activity, can automatically control and strike positive activity, alleviates worker's workload, improves and strikes real working efficiency, together
When reduce the cost of construction, and enhance and strike real quality.
The above description is merely a specific embodiment, but scope of protection of the present invention is not limited thereto, any
The change or replacement expected without creative work, should be covered by the protection scope of the present invention.Therefore, of the invention
Protection domain should be determined by the scope of protection defined in the claims.
Claims (5)
1. a kind of power line network laying apparatus, including fixed frame and convolution are fitted to the main body in fixed frame, feature
It is：Body top is equipped with curved surface, and teeth curved surface is installed on curved surface, is equipped in the fixed frame on the upside of teeth curved surface and teeth song
The dip angle regulating device that face power is connected, is equipped with the first recessed slot in body floor, in the main body on the upside of the first recessed slot
Portion is equipped with the first of left and right elongation setting and slides chamber, and the first middle-end intercommunication for sliding intracavitary roof is equipped with second and slides chamber, and second slides intracavitary
Neat fit is connected with cone block, bores second at the top of block and slides intracavitary equipped with the first elastic component, cone block bottom, which is installed with, to be visited into first
The protrusion of sliding intracavitary, neat fit is connected with elongation up and down and sets in the main body between the first cunning bottom of chamber portion and the first recessed groove top portion
The push shaft set, push shaft top elongation tip are visited into the first cunning intracavitary and are fixedly connected with protrusion bottom, and push shaft bottom extends tip
Visit into the first recessed slot and tip is installed with shovel head, first at left and right sides of protrusion slide intracavitary equity be equipped with it is smooth with protrusion
The transmission abutting device of mating connection, first slides in main body on rear side of chamber and is equipped with cavity, in cavity convolution be connected with up and down
The first swing arm of setting is extended, the first swing arm outer surface is installed with deflecting wheel, and neat fit connects in the cavity on front side of deflecting wheel
There is contact plate, be equipped with the second elastic component in the cavity on front side of contact plate, equity is equipped with and contact in the main body at left and right sides of cavity
The abutting device that plate is connected, to be connect with transmission abutting device neat fit, push shaft bottom is fixedly connected abutting device
There are internally threaded sleeve, shovel head top outer shroud to be set as shape of threads, shovel head coordinates with internally threaded sleeve screw-threaded coupling.
2. a kind of power line network laying apparatus according to claim 1, it is characterised in that：The dip angle regulating device includes
Second in the fixed frame recessed slot is set and convolution is arranged in the described second recessed slot and left and right extends setting
Second swing arm, elongation tip is connected with the described second recessed slot inner left wall convolution on the left of second swing arm, and described the
Elongation tip is connected with Inclination maneuver engine on the right side of two swing arms, and Inclination maneuver engine outer surface is arranged described
Inner wall is interior on the right side of second recessed slot and is fixedly connected, and adjustment teeth are installed on second swing arm in the second recessed slot
Wheel, the adjustment tooth roller bottom is stretched out outside the second recessed slot engages mating connection, the fixation with the teeth curved surface
Top of the trellis is installed with hanging piece.
3. a kind of power line network laying apparatus according to claim 1, it is characterised in that：The transmission abutting device includes
First sliding block, the company's of being equipped with slot in first sliding block, neat fit is connected with the slide guide column of elongation setting up and down in the even slot,
Elongation tip in both sides is fixedly connected with both sides inner wall above and below the first cunning chamber the slide guide column respectively up and down, outside the slide guide column
It is equipped with third elastic component in the even slot of side, the top on the inside of first sliding block is equipped with to be connect with the protrusion neat fit
The first oblique cunning portion, the rear portion on the outside of first sliding block is equipped with the second oblique cunning portion.
4. a kind of power line network laying apparatus according to claim 3, it is characterised in that：The abutting device includes inside
The sliding slot and neat fit being arranged with intercommunication on the outside of the cavity connect the drive being arranged in the sliding slot and connect block, the sliding slot
The rear portion intercommunication that front side tip slides on the outside of chamber with described first is arranged, and the rear portion connect on the inside of block of driving is fixed with the contact plate
Connection, the drive connect front on the inside of block and are equipped with to the oblique sliding portion of the third that is connect with the described second oblique cunning portion neat fit.
5. a kind of power line network laying apparatus according to claim 1, it is characterised in that：Elongation at the top of first swing arm
Tip is connected with cavity inner roof wall convolution, and first swing arm bottom elongation tip connects with real engine cooperation is struck
It connects, it is described to strike that real engine outer surface is arranged in the cavity inner bottom wall and secure fit connects.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710955404.XA CN107574810B (en) | 2017-10-13 | 2017-10-13 | A kind of power line network laying apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710955404.XA CN107574810B (en) | 2017-10-13 | 2017-10-13 | A kind of power line network laying apparatus |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107574810A CN107574810A (en) | 2018-01-12 |
| CN107574810B true CN107574810B (en) | 2018-09-21 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710955404.XA Expired - Fee Related CN107574810B (en) | 2017-10-13 | 2017-10-13 | A kind of power line network laying apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107574810B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1429948A (en) * | 2003-01-29 | 2003-07-16 | 李胜强 | Bidirection biamplitude vibration rammer |
| US8202022B2 (en) * | 2008-08-06 | 2012-06-19 | M-B-W Inc. | Vibratory percussion rammers and methods of making vibratory percussion rammers |
| CN102623931A (en) * | 2011-12-26 | 2012-08-01 | 中铁六局集团有限公司 | Method and special equipment for laying underground pipelines at corridor |
| CN204252115U (en) * | 2014-12-04 | 2015-04-08 | 王保芹 | A kind of civil engineering rammer structure |
| CN205205804U (en) * | 2015-12-23 | 2016-05-04 | 国网青海省电力公司检修公司 | Tamping unit is cheated with pole to electric power engineering construction |
-
2017
- 2017-10-13 CN CN201710955404.XA patent/CN107574810B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1429948A (en) * | 2003-01-29 | 2003-07-16 | 李胜强 | Bidirection biamplitude vibration rammer |
| US8202022B2 (en) * | 2008-08-06 | 2012-06-19 | M-B-W Inc. | Vibratory percussion rammers and methods of making vibratory percussion rammers |
| CN102623931A (en) * | 2011-12-26 | 2012-08-01 | 中铁六局集团有限公司 | Method and special equipment for laying underground pipelines at corridor |
| CN204252115U (en) * | 2014-12-04 | 2015-04-08 | 王保芹 | A kind of civil engineering rammer structure |
| CN205205804U (en) * | 2015-12-23 | 2016-05-04 | 国网青海省电力公司检修公司 | Tamping unit is cheated with pole to electric power engineering construction |
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| Publication number | Publication date |
|---|---|
| CN107574810A (en) | 2018-01-12 |
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Effective date of registration: 20180816 Address after: 710000 16 Fenghua South Road, Xi'an high tech Zone, Shaanxi, No. 1, unit 17, No. 32, No. 13202, Taihua Jinmao international. Applicant after: SHAANXI ZHONGHEWEIYE ENGINEERING INSTALLATION Co.,Ltd. Address before: 441000 A 405, Jianshe Road glory Industrial Park, Fancheng District, Xiangyang, Hubei, 405 Applicant before: Wu Boting |
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