CN107574810A - A kind of power line network laying apparatus - Google Patents
A kind of power line network laying apparatus Download PDFInfo
- Publication number
- CN107574810A CN107574810A CN201710955404.XA CN201710955404A CN107574810A CN 107574810 A CN107574810 A CN 107574810A CN 201710955404 A CN201710955404 A CN 201710955404A CN 107574810 A CN107574810 A CN 107574810A
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- recessed groove
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- curved surface
- elongation
- swing arm
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- 230000001105 regulatory effect Effects 0.000 claims abstract description 8
- 230000005540 biological transmission Effects 0.000 claims description 14
- 241000251133 Sphyrna tiburo Species 0.000 claims description 9
- 230000013011 mating Effects 0.000 claims description 5
- 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
- 238000010276 construction Methods 0.000 abstract description 6
- 230000008092 positive effect Effects 0.000 description 19
- 239000007787 solid Substances 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000002689 soil Substances 0.000 description 2
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- 239000011159 matrix material Substances 0.000 description 1
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Abstract
The invention discloses a kind of power line network laying apparatus, coordinate the main body being arranged in fixed mount including fixed mount and convolution, body top is provided with curved surface, teeth curved surface is installed with curved surface, the dip angle regulating device being connected with teeth curved surface power is provided with fixed mount on the upside of teeth curved surface, the first recessed groove is provided with body floor, body interior on the upside of first recessed groove is provided with left and right elongation and sets first to slide chamber, the first middle-end intercommunication for sliding intracavitary roof is provided with second and slides chamber, second cunning intracavitary neat fit is connected with cone block, the second cunning intracavitary at the top of cone block is provided with the first elastic component, cone block bottom, which is installed with, to be visited into the first cunning intracavitary convex portion, neat fit is connected with the push shaft that elongation is set up and down in main body between first cunning bottom of chamber portion and the first recessed groove top portion；The present invention is simple in construction, easy to operate, improves and strikes real operating 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
The laying for increasing power line network, it is necessary to rational and orderly is laid out in order to improve town and country electric power, before cable is set up
Need to dig pit in bottom surface for fixing cable frame, the whether firm safety for being directly connected to the construction of line of cable frame and
Quality.Traditional approach strikes reality in earth's surface after back fill course with spade, and this mode wastes time and energy, and soil density is inconsistent, meets
Heavy rain soil matrix easily settles inequality, easily causes hack lever to be toppled over, and automatic job machine in part can not realize the slight slope at oblique angle at present
Compacting, it is restricted big.
The content of the invention
The technical problems to be solved by the invention are to provide a kind of power line network laying apparatus, and it can solve the problem that above-mentioned present
The problem of 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 coordinates the main body being arranged in the fixed mount, the body top is provided with curved surface, fixed on the curved surface
There is a teeth curved surface, the inclination angle being connected with the teeth curved surface power is provided with the fixed mount on the upside of the teeth curved surface
Adjusting apparatus, is provided with the first recessed groove in the body floor, and the body interior on the upside of the first recessed groove is provided with left
Right elongation sets first to slide chamber, and the described first middle-end intercommunication for sliding intracavitary roof is provided with second and slides chamber, and the second cunning intracavitary is put down
Sliding fit is connected with cone block, and the second cunning intracavitary bored at the top of block is provided with the first elastic component, and the cone block bottom is fixed
Visit into described first and slide intracavitary convex portion, described first slides in the main body between bottom of chamber portion and the first recessed groove top portion
Neat fit is connected with the push shaft that elongation is set up and down, at the top of the push shaft elongation tip visit into described first slide intracavitary and with institute
State convex portion bottom to be fixedly connected, the push shaft bottom extended tip is visited into the described first recessed groove and tip is installed with spade
Head, the first cunning intracavitary equity at left and right sides of the convex portion are provided with transmission contact be connected with the convex portion neat fit and filled
Put, cavity is provided with the main body on rear side of the first cunning chamber, elongation above and below being connected with of being circled round in the cavity is set
The first swing arm, outer surface is provided with first swing arm and is installed with deflecting wheel, it is flat in the cavity on front side of the deflecting wheel
Sliding fit is connected with contact plate, and the second elastic component, the cavity left and right sides are provided with the cavity on front side of the contact plate
The main body in equity be provided with the contact plate be connected abutting device, the abutting device to the transmission
Abutting device neat fit is connected, and the push shaft bottom is fixedly connected with internally threaded sleeve, and shovel head top outer shroud is set
For shape of threads, the shovel head coordinates with the internally threaded sleeve screw-threaded coupling.
Preferably technical scheme, the dip angle regulating device include the second recessed groove being arranged in the fixed mount
And convolution is arranged on the second swing arm that the elongation of in the described second recessed groove and left and right is set, the second swing arm left side elongation end
The tip is connected with the described second recessed groove inner left wall convolution, elongation tip and Inclination maneuver power on the right side of second swing arm
Machine is connected, and the Inclination maneuver engine outer surface is arranged on the right side of the described second recessed groove in inwall and is fixedly connected,
It is installed with adjustment tooth roller on second swing arm in the second recessed groove, the adjustment tooth roller bottom stretches out described the
Two recessed grooves are outer to engage mating connection with the teeth curved surface, and hanging piece is installed with the top of the fixed mount.
Preferably technical scheme, the transmission abutting device include the first sliding block, the interior company of being provided with of first sliding block
Groove, described even neat fit is connected with the slide guide post that upper and lower elongation is set in groove, and elongation tip in both sides divides the slide guide post up and down
It is not fixedly connected with both sides inwall above and below the described first cunning chamber, it is described even elastic provided with the 3rd in groove on the outside of the slide guide post
Part, the top on the inside of first sliding block are provided with the first oblique cunning portion being connected with the convex portion neat fit, first sliding block
The rear portion in outside is provided with the second oblique cunning portion.
Preferably technical scheme, the abutting device include intercommunication is set on the outside of inner side and the cavity chute with
And the drive that neat fit connection is arranged in the chute connects block, after the chute front side tip is slided on the outside of chamber with described first
Portion's intercommunication is set, and the rear portion connect on the inside of block of driving is fixedly connected with the contact plate, and the front portion connect on the inside of block of driving is provided with
To the 3rd oblique cunning portion being connected with the described second oblique cunning portion neat fit.
Preferably technical scheme, the first swing arm top elongation tip coordinate company with cavity inner roof wall convolution
Connect, the first swing arm bottom extended tip and strike real engine and be connected, it is described to strike real engine outer surface and be arranged on institute
State in cavity inner bottom wall and secure fit connects.
The beneficial effects of the invention are as follows：
1. the transmission abutting device being connected with convex portion neat fit is set by the first cunning intracavitary equity at left and right sides of convex portion, first
Cavity is set in main body on rear side of sliding chamber, circle round the first swing arm that elongation is set up and down that is connected in cavity, is set in the first swing arm
The fixed deflecting wheel in outer surface, neat fit connection contact plate in the cavity on front side of deflecting wheel, the is set in the cavity on front side of contact plate
Two elastic components, equity sets the abutting device being connected with contact plate in the main body at left and right sides of cavity, abutting device to
The connection of abutting device neat fit is transmitted, continues back and forth to strike positive activity so as to realize to automatically control, improves the efficiency for striking positive activity,
Worker's amount of labour is reduced, while improves and strikes real mass.
2. the second recessed groove for being arranged in fixed mount is included by dip angle regulating device and convolution to be arranged on second recessed
If the second swing arm that the elongation of in groove and left and right is set, elongation tip is matched somebody with somebody with the second recessed groove 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, and Inclination maneuver engine outer surface is set
In inwall and it is being fixedly connected, fixed adjustment tooth roller on the second swing arm in the second recessed groove, is adjusting on the right side of second recessed groove
Tooth roller bottom, which is stretched out outside the second recessed groove, engages mating connection with teeth curved surface, fixed hanging piece at the top of fixed mount, so as to realize
Inclination maneuver is automatically controlled, meets that the inclined-plane of different angle strikes positive activity, positive activity efficiency is struck in raising.
3. the present invention is simple in construction, 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 operating efficiency, together
When reduce the cost of construction, and enhance and strike real quality.
Brief description of the drawings
For ease of explanation, the present invention is described in detail by following specific embodiment and accompanying drawing.
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 representation 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.
Embodiment
As Figure 1-Figure 5, a kind of power line network laying apparatus of the invention, including fixed mount 6 and convolution coordinate peace
Main body 5 in the fixed mount 6, the top of main body 5 are provided with curved surface 51, teeth curved surface are installed with the curved surface 51
52, the interior inclination angle being connected with the power of teeth curved surface 52 that is provided with of the fixed mount 6 of the upside of teeth curved surface 52 is adjusted
Engagement positions, the first recessed groove 55 is provided with the bottom surface of main body 5, is set inside the main body 5 of the first recessed upside of groove 55
There is left and right elongation to set first to slide chamber 53, the described first middle-end intercommunication for sliding the inner roof wall of chamber 53 is provided with second and slides chamber 54, and described the
Neat fit is connected with cone block 541 in two cunning chambers 54, and the first elasticity is provided with the second cunning chamber 54 at the top of cone block 541
Part 542, cone block 541 bottom, which is installed with to visit into described first, slides the interior protuberance 5410 of chamber 53, described first slide the bottom of chamber 53 with
Neat fit is connected with the push shaft 552 that elongation is set up and down in the main body 5 between the first recessed top of groove 55, described
Elongation tip in the top of push shaft 552 is visited interior into the described first cunning chamber 53 and is fixedly connected with the bottom of convex portion 5410, the push shaft
552 bottom extended tips are visited into the described first recessed groove 55 and tip is installed with shovel head 551, the convex portion 5410 or so two
Equity is provided with the transmission abutting device that is connected with the neat fit of convex portion 5410 in the first cunning chamber 53 of side, and described first
Is provided with cavity 57 in the main body 5 of the sliding rear side of chamber 53, in the cavity 57 convolution be connected with the of elongation setting up and down
One swing arm 572, outer surface is provided with first swing arm 572 and is installed with deflecting wheel 571, it is described on front side of the deflecting wheel 571
Neat fit is connected with contact plate 574 in cavity 57, and the second elastic component is provided with the cavity 57 of the front side of contact plate 574
575, equity is provided 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 connected with the transmission abutting device neat fit, the bottom of push shaft 552 is fixedly connected with interior spiral shell
Line sleeve pipe 550, the top outer shroud of shovel head 551 are arranged to 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 groove 62 being arranged in the fixed mount 6 and convolution
It is arranged on the second swing arm 621 that the elongation of in the described second recessed groove 62 and left and right is set, the left side of the second swing arm 621 elongation end
The tip is connected with the described second recessed inner left wall of groove 62 convolution, and the right side of the second swing arm 621 elongation tip is adjusted with inclination angle
Whole engine 623 is connected, and the outer surface of Inclination maneuver engine 623 is arranged on the described second recessed right side inwall of groove 62
It is interior and be fixedly connected, adjustment tooth roller 622, the tune are installed with second swing arm 621 in the second recessed groove 62
The whole bottom of tooth roller 622, which is stretched out outside the second recessed groove 62, engages mating connection, the fixed mount 6 with the teeth curved surface 52
Top is installed with hanging piece 61, and Inclination maneuver is automatically controlled so as to realize, meets that the inclined-plane of different angle strikes positive activity, reality is struck in raising
Operating efficiency.
Valuably, the transmission abutting device includes the first sliding block 56, the interior company's of the being provided with groove 561 of first sliding block 56, institute
Neat fit is connected with the slide guide post 562 that elongation is set up and down, slide guide post elongation end in both sides about 562 in the company's of stating groove 561
The tip respectively with the described first cunning chamber about 53 both sides inwall be fixedly connected, set in company's groove 561 in the outside of the slide guide post 562
There is the 3rd elastic component 564, the top of the inner side of the first sliding block 56 is provided with first be connected with the neat fit of convex portion 5410
Oblique cunning portion 563, the rear portion in the outside of the first sliding block 56 are provided with the second oblique cunning portion 564, positive activity are struck so as to realize to automatically control
When top pressure power transmission work, realize cone block 541 overcome the pressure on top surface upward sliding of the first elastic component 542, meanwhile, by by
The pressure on top surface of first elastic component 542, which is realized to automatically control, strikes positive activity.
Valuably, the abutting device includes the chute 58 of inner side and the outside intercommunication setting of cavity 57 and smoothly matched somebody with somebody
Close the drive that connection is arranged in the chute 58 and connect block 581, the front side tip of chute 58 slides the outside of chamber 53 with described first
Rear portion intercommunication is set, and the rear portion that the drive connects the inner side of block 581 is fixedly connected with the contact plate 574, and the drive connects the inner side of block 581
Front portion be provided with to the 3rd oblique cunning portion 5810 that is connected with the described second oblique cunning portion 564 neat fit, so as to realize automatic control
The driving transmission control of system transmission abutting device, improves Automated condtrol and strikes positive activity, improve the operating efficiency for striking positive activity.
Valuably, the top of the first swing arm 572 elongation tip is connected with the inner roof wall of cavity 57 convolution, described
The bottom extended tip of first swing arm 572 is connected with striking real engine 573, described to strike the real outer surface of engine 573 and be arranged on
In the inner bottom wall of cavity 57 and secure fit connects.
When needing to strike positive activity, adjustment main body 5 is controlled by dip angle regulating device, the bottom surface of main body 5 is struck reality with needs
Inclined-plane angle of inclination it is identical, now, drive the first swing arm 572 to circle round by striking real engine 573, and then by the first swing arm
Deflecting wheel 571 on 572 circles round,（Because contact plate 574 is by the pressure on top surface of the second elastic component 575, make the rear side of contact plate 574
End face remains to be connected with the front side outer surface smoother of deflecting wheel 571）, and drive contact plate 574 to overcome by deflecting wheel 571
The pressure on top surface of second elastic component 575, which is realized, slides back and forth work, now, drives drive to connect block 581 along before chute 58 by contact plate 574
Rear to the work that reciprocatingly slides, and connect drive the 3rd oblique cunning portion 5810 on block 581 is reciprocal to be visited into the first cunning chamber 53 and with the
The second oblique cunning portion 564 neat fit connection on one sliding block 56, and then, block 581 is connect by drive and drives the first sliding block 56 to overcome the 3rd
The pressure on top surface of elastic component 564 realizes the work that horizontally slips, and by the first oblique cunning portion 563 on the first sliding block 56 back and forth and convex portion
5410 neat fits connect, and then overcome the pressure on top surface of the first elastic component 542 is back and forth upper to glide with mantle block 541 by convex portion 5410
Start building to make, meanwhile, realized by the shovel head 551 that convex portion 5410 drives push shaft 552 and the bottom of push shaft 552 is fixedly connected on automatic
Under strike positive activity.
The beneficial effects of the invention are as follows：
1. the transmission abutting device being connected with convex portion neat fit is set by the first cunning intracavitary equity at left and right sides of convex portion, first
Cavity is set in main body on rear side of sliding chamber, circle round the first swing arm that elongation is set up and down that is connected in cavity, is set in the first swing arm
The fixed deflecting wheel in outer surface, neat fit connection contact plate in the cavity on front side of deflecting wheel, the is set in the cavity on front side of contact plate
Two elastic components, equity sets the abutting device being connected with contact plate in the main body at left and right sides of cavity, abutting device to
The connection of abutting device neat fit is transmitted, continues back and forth to strike positive activity so as to realize to automatically control, improves the efficiency for striking positive activity,
Worker's amount of labour is reduced, while improves and strikes real mass.
2. the second recessed groove for being arranged in fixed mount is included by dip angle regulating device and convolution to be arranged on second recessed
If the second swing arm that the elongation of in groove and left and right is set, elongation tip is matched somebody with somebody with the second recessed groove 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, and Inclination maneuver engine outer surface is set
In inwall and it is being fixedly connected, fixed adjustment tooth roller on the second swing arm in the second recessed groove, is adjusting on the right side of second recessed groove
Tooth roller bottom, which is stretched out outside the second recessed groove, engages mating connection with teeth curved surface, fixed hanging piece at the top of fixed mount, so as to realize
Inclination maneuver is automatically controlled, meets that the inclined-plane of different angle strikes positive activity, positive activity efficiency is struck in raising.
3. the present invention is simple in construction, 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 operating efficiency, together
When reduce the cost of construction, and enhance and strike real quality.
The foregoing is only a specific embodiment of the invention, but protection scope of the present invention is not limited thereto, any
The change or replacement expected without creative work, it should all be included within the scope of the present invention.Therefore, it is 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 mount and convolution coordinate the main body being arranged in fixed mount, its feature
It is：Body top is provided with curved surface, is installed with teeth curved surface on curved surface, is provided with the fixed mount on the upside of teeth curved surface and teeth are bent
The dip angle regulating device that face power is connected, is provided with the first recessed groove in body floor, in the main body on the upside of the first recessed groove
Portion is provided with left and right elongation and sets first to slide chamber, and the first middle-end intercommunication for sliding intracavitary roof is provided with second and slides chamber, and the second cunning intracavitary is put down
Sliding fit is connected with cone block, bores the at the top of block second cunning intracavitary and is provided with the first elastic component, cone block bottom, which is installed with, to be visited into the first cunning
Intracavitary convex portion, first cunning bottom of chamber portion and the first recessed groove top portion between main body in neat fit be connected with up and down elongation set
Push shaft, elongation tip is visited into the first cunning intracavitary and is fixedly connected with convex portion bottom at the top of push shaft, push shaft bottom extended tip visit into
In first recessed groove and tip is installed with shovel head, and first at left and right sides of convex portion slides intracavitary equity and be provided with and convex portion neat fit
The transmission abutting device of connection, be provided with cavity in the main body on rear side of the first cunning chamber, convolution is connected with cavity extends up and down
The first swing arm set, outer surface is provided with the first swing arm and is installed with deflecting wheel, neat fit company in the cavity on front side of deflecting wheel
Be connected to contact plate, be provided with the second elastic component in the cavity on front side of contact plate, in the main body at left and right sides of cavity equity provided with and top
The abutting device that follow block is connected, to be connected with transmission abutting device neat fit, push shaft bottom is fixed to be connected abutting device
Internally threaded sleeve is connected to, shovel head top outer shroud is arranged to shape of threads, and shovel head coordinates with internally threaded sleeve screw-threaded coupling.
A kind of 2. power line network laying apparatus according to claim 1, it is characterised in that：The dip angle regulating device includes
The the second recessed groove and convolution being arranged in the fixed mount are arranged on what the elongation of in the described second recessed groove and left and right was set
Second swing arm, elongation tip is connected with the described second recessed groove 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 the Inclination maneuver engine outer surface is arranged on described
Inwall is interior on the right side of second recessed groove and is fixedly connected, and adjustment teeth are installed with second swing arm in the second recessed groove
Wheel, the adjustment tooth roller bottom is stretched out outside the second recessed groove engages mating connection, the fixation with the teeth curved surface
Top of the trellis is installed with hanging piece.
A kind of 3. power line network laying apparatus according to claim 1, it is characterised in that：The transmission abutting device includes
First sliding block, the interior company's of the being provided with groove of first sliding block, described even neat fit is connected with the slide guide post for extending set up and down in groove,
Elongation tip in both sides is fixedly connected the slide guide post with both sides inwall above and below the described first cunning chamber respectively up and down, outside the slide guide post
The described of side is even provided with the 3rd elastic component in groove, and the top on the inside of first sliding block with the convex portion neat fit provided with being connected
The first oblique cunning portion, the rear portion on the outside of first sliding block is provided with the second oblique cunning portion.
A kind of 4. power line network laying apparatus according to claim 3, it is characterised in that：The abutting device includes inner side
The chute and neat fit set with intercommunication on the outside of the cavity is connected the drive being arranged in the chute and connects block, the chute
The rear portion intercommunication that front side tip slides on the outside of chamber with described first is set, and the rear portion connect on the inside of block of driving is fixed with the contact plate
Connection, the drive meet the 3rd oblique cunning portion that the front portion on the inside of block is provided with to be connected with the described second oblique cunning portion neat fit.
A kind of 5. power line network laying apparatus according to claim 1, it is characterised in that：Extended at the top of first swing arm
Tip is connected with cavity inner roof wall convolution, and the first swing arm bottom extended tip connects with striking real engine cooperation
Connect, 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 true CN107574810A (en) | 2018-01-12 |
| CN107574810B CN107574810B (en) | 2018-09-21 |
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ID=61037434
Family Applications (1)
| 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 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107574810B (en) | 2018-09-21 |
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| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
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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Granted publication date: 20180921 |