CN107740329A - A kind of multi-functional compacting constructing device - Google Patents
A kind of multi-functional compacting constructing device Download PDFInfo
- Publication number
- CN107740329A CN107740329A CN201710939045.9A CN201710939045A CN107740329A CN 107740329 A CN107740329 A CN 107740329A CN 201710939045 A CN201710939045 A CN 201710939045A CN 107740329 A CN107740329 A CN 107740329A
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- Prior art keywords
- cavity
- compacting
- fuselage
- sliding
- rotary shaft
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01C—CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
- E01C19/00—Machines, tools or auxiliary devices for preparing or distributing paving materials, for working the placed materials, or for forming, consolidating, or finishing the paving
- E01C19/22—Machines, tools or auxiliary devices for preparing or distributing paving materials, for working the placed materials, or for forming, consolidating, or finishing the paving for consolidating or finishing laid-down unset materials
- E01C19/30—Tamping or vibrating apparatus other than rollers ; Devices for ramming individual paving elements
- E01C19/34—Power-driven rammers or tampers, e.g. air-hammer impacted shoes for ramming stone-sett paving; Hand-actuated ramming or tamping machines, e.g. tampers with manually hoisted dropping weight
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Soil Working Implements (AREA)
Abstract
The invention discloses a kind of multi-functional compacting constructing device, including transportable compacting fuselage, deep gouge is provided with compacting fuselage bottom end face, compacting component is slidably connected with deep gouge, the first sliding cavity is provided with the compacting fuselage of the positive upside of deep gouge, drive cavity is provided with compacting fuselage on the left of first sliding cavity, it is rotatably assorted in compacting fuselage inwall between drive cavity and the first sliding cavity and is connected with the first extended rotary shaft of left and right, extending end is stretched into drive cavity on the left of first rotary shaft and end is installed with the first cone pulley, extending end is stretched into the first sliding cavity on the right side of first rotary shaft and end is installed with the first cam, the first sliding shoe of sliding connection in the first sliding cavity on the downside of first cam bottom, first sliding shoe bottom is fixed with the first pull bar for extending downwardly setting；The present invention is simple in construction, easy to operate, can meet the needs of different Ramming operations, substantially increase the efficiency of construction, reduce the cost of construction.
Description
Technical field
The present invention relates to technical field of construction, specifically a kind of multi-functional compacting constructing device.
Background technology
As Chinese Urbanization development process accelerates, government department constantly increases the input of infrastructure construction, newly-built
With transformed large quantities of urban roads, the road for partly originally belonging to highway division administration is also included into the category of urban road.
Simultaneously in order to improve the ride quality of urban road, the service level of urban road is improved, city will to the quality of road maintenance
To ask and also improve constantly, the configuration of rational Maintenance Machinery is to realize that urban road is efficient, high-quality and maintenance at a low price key, at present,
When compact road is constructed or is operated in soil property than relatively soft road surface, in order to improve the crushing resistance on road surface, can all use
To rammer compacter, but compare vacancy in the small-sized compacting equipment field in China, it is impossible to effective and reasonable complementation is formed with large scale equipment,
Traditional tamping unit can only realize the Ramming operation met on prevailing roadway, and can not meet the compacting of slope so that apply
The efficiency of work substantially reduces, and adds the cost of construction.
The content of the invention
The technical problems to be solved by the invention are to provide a kind of multi-functional compacting constructing device, and it can solve the problem that above-mentioned existing
In the art the problem of.
The present invention is achieved through the following technical solutions：A kind of multi-functional compacting constructing device of the present invention, including
Transportable compacting fuselage, the compacting fuselage bottom end face is interior to be provided with deep gouge, and rammer is slidably connected with the deep gouge
Real component, is provided with the first sliding cavity in the compacting fuselage of the positive upside of the deep gouge, described on the left of first sliding cavity
Drive cavity is provided with compacting fuselage, rotates and matches somebody with somebody in the compacting fuselage inwall between the drive cavity and first sliding cavity
Close and be connected with the first extended rotary shaft of left and right, on the left of first rotary shaft extending end stretch into the drive cavity and
End is installed with the first cone pulley, and the first rotary shaft right side extending end stretches into first sliding cavity and end is installed with
First cam, the first sliding shoe of sliding connection in first sliding cavity on the downside of the first cam bottom, described the
One sliding shoe bottom is fixed with the first pull bar for extending downwardly setting, and the first pull bar bottom extension is through described
The compacting fuselage inner wall and sliding connection between first sliding cavity and the deep gouge, the first pull bar extension
End is stretched into the deep gouge and with being fixedly connected at the top of the compacting component, in the compacting fuselage on the upside of the drive cavity
Provided with switching mechanism, it is connected in the compacting fuselage on the right side of the switching mechanism provided with groove, the institute on the upside of the groove
State in compacting fuselage and be provided with the second sliding cavity, rotate and match somebody with somebody in the compacting fuselage between second sliding cavity and the groove
Close and be connected with the second extended up and down rotary shaft, extension is stretched into second sliding cavity at the top of second rotary shaft
And outer surface is circumferentially installed with the second cam, the second rotary shaft bottom extending end stretches into the groove and end is fixed
There is a first gear, be slidably connected with the second sliding shoe in second sliding cavity on the right side of second cam, described
Section is installed with the second extended to the right pull bar on the right side of two sliding shoes, and extending end runs through on the right side of second pull bar
Outer face and internal the slope tamping unit for extending downwardly setting is provided with the right side of the compacting fuselage.
Preferably technical scheme, the compacting component by upper connector, be fixed on the slow of the upper connector bottom
Stamping and the lower compacting part composition for being fixed on the bolster bottom.
Preferably technical scheme, the first push-and-pull rod outer surface on the downside of first sliding shoe is around being provided with the
One spring, the second push-and-pull rod outer surface on the right side of the second sliding shoe is around being provided with second spring, first spring
It is top pressure spring with the second spring.
Preferably technical scheme, the switching mechanism is extended including left and right and the second of setting symmetrical above and below is empty
Chamber and the first cavity, through being provided with guide groove, institute in the compacting fuselage between second cavity and first cavity
State the surface relative position that extension on the left of the first cavity be located at the drive cavity, on the right side of second cavity extending end and
The groove left-hand end is connected setting, is rotatably assorted in the compacting fuselage between first cavity and the drive cavity
Be connected with the 3rd up and down extended rotary shaft, at the top of the 3rd rotary shaft extending end stretch into first cavity and
End is installed with the second cone pulley, the 3rd rotary shaft bottom extending end is stretched into the drive cavity and end be installed with to
The 3rd cone pulley of connection is engaged with first cone pulley, guide pad, the guide pad are slidably connected with the guide groove
Screw-internal thread fit is connected with the extended threaded rod in left and right, on the left of the threaded rod extending end with the left of the guide groove in
Wall is rotatably assorted connection, and extending end is connected with regulation motor on the right side of the threaded rod, and the regulation motor outer surface is embedding
In inwall and it is fixedly connected on the right side of the guide groove, the first motor, the first motor top is fixed with the guide pad
Portion is connected with the second gear stretched into second cavity, and first motor bottom, which is connected with, stretches into described
In one cavity and to engage the 4th cone pulley of connection with the 3rd cone pulley, the 4th cone pulley is located at the 3rd cone pulley right side
In first cavity of side.
The beneficial effects of the invention are as follows：The present invention is simple in construction, easy to operate, passes through the compacting fuselage on the right side of switching mechanism
Inside it is connected and sets groove, the second sliding cavity, the rammer compacter between the second sliding cavity and groove is set in the compacting fuselage on the upside of groove
Be rotatably assorted the second rotary shaft that connection is extended up and down in body, and extension is stretched into the second sliding cavity at the top of the second rotary shaft
And circumferentially fixed second cam in outer surface, the second rotary shaft bottom extending end stretches into groove and the fixed first gear in end,
Sliding connection the second sliding shoe in the second sliding cavity on the right side of second cam, section is fixed on the right side of the second sliding shoe prolongs to the right
The second pull bar of setting is stretched, extending end is set to downward through compacting fuselage right side outer face and inside on the right side of the second pull bar
The slope tamping unit of setting is stretched, so as to realize slope tamping unit and compacting component automatic switchover work, is met different
The needs of Ramming operation, reduce the cost of adopting of tamping apparatus, while reduce maintenance cost, substantially increase the efficiency of construction,
Reduce the cost of construction.
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 overall structure diagram outside a kind of multi-functional compacting constructing device of the present invention；
Fig. 2 is overall structure diagram inside a kind of multi-functional compacting constructing device of the present invention；
Structural representation when Fig. 3 is a kind of multi-functional compacting constructing device slope Ramming operation of the present invention；
Fig. 4 is the second sliding cavity internal structure schematic diagram of the present invention.
Embodiment
As Figure 1-Figure 4, a kind of multi-functional compacting constructing device of the invention, including transportable compacting fuselage 5,
Deep gouge 51 is provided with the compacting bottom end face of fuselage 5, compacting component 510 is slidably connected with the deep gouge 51, it is described
The first sliding cavity 52, the compacting in the left side of the first sliding cavity 52 are provided with the compacting fuselage 5 of the positive upside of deep gouge 51
Drive cavity 53 is provided with fuselage 5, is turned in the inwall of compacting fuselage 5 between the drive cavity 53 and first sliding cavity 52
Dynamic to be connected with the first extended rotary shaft 524 of left and right, the left side extending end of the first rotary shaft 524 stretches into described
In drive cavity 53 and end is installed with the first cone pulley 531, and the right side extending end of the first rotary shaft 524, which stretches into described first, to be slided
In dynamic chamber 52 and end is installed with the first cam 521, sliding in first sliding cavity 52 on the downside of the bottom of the first cam 521
Dynamic first sliding shoe 522 that is connected, the bottom of the first sliding shoe 522 is fixed with the first pull bar for extending downwardly setting
525, the bottom extension of the first pull bar 525 is through the compacting between first sliding cavity 52 and the deep gouge 51
The inner wall of fuselage 5 and sliding connection, the extending end of the first pull bar 525 stretch into the deep gouge 51 and with the rammer
The real top of component 510 is fixedly connected, and switching mechanism, the switching are provided with the compacting fuselage 5 of the upside of drive cavity 53
It is connected in the compacting fuselage 5 on the right side of mechanism provided with groove 57, is provided with the compacting fuselage 5 of the upside of groove 57
Second sliding cavity 58, it is rotatably assorted in the compacting fuselage 5 between second sliding cavity 58 and the groove 57 and is connected with
The second extended rotary shaft 581 up and down, the top extension of the second rotary shaft 581 is stretched into second sliding cavity 58
And outer surface is circumferentially installed with the second cam 582, the bottom extending end of the second rotary shaft 581 stretch into the groove 57 and
End is installed with first gear 571, and the is slidably connected with second sliding cavity 58 on the right side of the second cam 582
Two sliding shoes 583, the right side section of the second sliding shoe 583 are installed with the second to the right extended pull bar 584, and described the
The right side extending end of two pull bar 584 extends downwardly the oblique of setting through the compacting right side outer face of fuselage 5 and internal be provided with
Domatic tamping unit 6.
Valuably, the compacting component 510 by upper connector 5101, be fixed on the buffering of the bottom of upper connector 5101
Part 5102 and it is fixed on the lower compacting part 5103 of the bottom of bolster 5102 and forms, is tamped so as to reduce compacting component 510
Impact caused by work, improve the service life of the present apparatus.
Valuably, the outer surface of the first pull bar 525 of the downside of the first sliding shoe 522, which is surround, is provided with the first spring
523, the outer surface of the second pull bar 584 on the right side of the second sliding shoe 583 is around being provided with second spring 585, and described the
One spring 523 and the second spring 585 are top pressure spring, by the first sliding shoe 522 and the second sliding shoe 583 respectively by
Reset work is automatically controlled to the first spring 523 and the pressure on top surface realization of second spring 585, so as to realize reciprocal tamping operation work
Make.
Valuably, the switching mechanism is extended including left and right and the second cavity 56 and first of setting symmetrical above and below is empty
Chamber 54, it is described through being provided with guide groove 55 in the compacting fuselage 5 between second cavity 56 and first cavity 54
The left side extension of first cavity 54 is located at the surface relative position of the drive cavity 53, the right side of the second cavity 56 extension end
Hold the setting that is connected with the left-hand end of groove 57, the compacting fuselage between first cavity 54 and the drive cavity 53
It is rotatably assorted in 5 and is connected with the 3rd extended up and down rotary shaft 533, the top extending end of the 3rd rotary shaft 533 is stretched
Enter in first cavity 54 and end is installed with the second cone pulley 541, the bottom extending end of the 3rd rotary shaft 533 stretches into institute
State in drive cavity 53 and end is installed with to engage the 3rd cone pulley 532 of connection, the guide groove with first cone pulley 531
Guide pad 551 is slidably connected with 55, the screw-internal thread fit of guide pad 551 is connected with the extended threaded rod in left and right
553, the left side extending end of threaded rod 553 is rotatably assorted with the inner left wall of guide groove 55 and is connected, the threaded rod 553
Right side extending end is connected with regulation motor 554, and the outer surface of regulation motor 554 is in the right side of guide groove 55
In wall and it is fixedly connected, the first motor 552 is fixed with the guide pad 551, the top of the first motor 552 is connected
There is the second gear 561 stretched into second cavity 56, the bottom of the first motor 552, which is connected with, stretches into described first
In cavity 54 and to engage the 4th cone pulley 542 of connection with the 3rd cone pulley 532, the 4th cone pulley 542 is positioned at described
In first cavity 54 on the right side of the 3rd cone pulley 532, so as to realize that slope tamping unit 6 and compacting component 510 are cut automatically
Change jobs, meet the needs of different Ramming operations, reduce the purchase cost of tamping apparatus, while reduce maintenance cost.
During original state, guide pad 551 is located at the left-most position in guide groove 55, now, makes the bottom of the first motor 552
The 4th cone pulley 542 and the second cone pulley 541 be in engagement, meanwhile, make the second gear 561 at the top of the first motor 552 most
Big degree is away from the first gear 571 in groove 57.
When pavement of road needs Ramming operation when level land, the 4th cone pulley 542 and the second tooth are driven by the first motor 552
Wheel 561 rotates, now, because second gear 561 is at utmost away from the first gear 571 in groove 57, and then make the second tooth
Wheel 561 is in idling conditions, meanwhile, drive the 3rd of the second cone pulley 541 and the bottom of the second cone pulley 541 the by the 4th cone pulley 542
Rotary shaft 533 rotates, and then by the 3rd rotary shaft 533 drives the 3rd cone pulley 532 and engage be connected with the 3rd cone pulley 532
One cone pulley 531 rotates, and now, the first rotary shaft 524 and the right end of the first rotary shaft 524 is driven by the first cone pulley 531
First cam 521 rotates, because the first sliding shoe 522 is all the time by the top pressure elastic acting force of the first spring 523, so as to by the
One cam 521 drives the first sliding shoe 522 to be reciprocatingly slided continuously along the above-below direction in the first sliding cavity 52 after rotating, Jin Eryou
First sliding shoe 522 drives the first pull bar 525 and the compacting component 510 of the bottom of the first pull bar 525 to realize compacting up and down
Slide work；
When road slope needs Ramming operation, threaded rod 553 is driven to rotate by regulation motor 554, by the band of threaded rod 553
Action-oriented block 551 along the right direction of guide groove 55 slide into the right-most position in guide groove 55 when, now, make the first motor
4th cone pulley 542 of 552 bottoms at utmost away from the second cone pulley 541, meanwhile, make the second gear at the top of the first motor 552
The 561 maximum circumscribed circles in right side stretch into groove 57 and engage connection with the left side outer face of first gear 571, now, control to adjust
Motor 554 stops operating, meanwhile, drive second gear 561 to rotate by the first motor 552, and then driven by second gear 561
First gear 571 rotates, and drives the second cam in the second rotary shaft 581 and the second rotary shaft 581 by first gear 571
582 rotate, due to because the second sliding shoe 583 is all the time by the top pressure elastic acting force of second spring 585, so as to convex by second
Wheel 582 drives the second sliding shoe 583 to be reciprocatingly slided continuously along the left and right directions in the second sliding cavity 58 after rotating, and then by second
Sliding shoe 583 drives the slope tamping unit 6 in the second pull bar 584 and its right end face of the second pull bar 584 to realize tiltedly
Domatic Ramming operation
The beneficial effects of the invention are as follows：The present invention is simple in construction, easy to operate, passes through phase in the compacting fuselage on the right side of switching mechanism
Connect and set groove, the second sliding cavity is set in the compacting fuselage on the upside of groove, in the compacting fuselage between the second sliding cavity and groove
Be rotatably assorted the second rotary shaft that connection is extended up and down, and extension is stretched into the second sliding cavity and outer at the top of the second rotary shaft
Circumferentially fixed second cam in surface, the second rotary shaft bottom extending end stretches into groove and the fixed first gear in end, and second
Sliding connection the second sliding shoe in the second sliding cavity on the right side of cam, the fixed extension to the right of the second sliding shoe right side section are set
The second pull bar put, the second pull bar right side extending end set to extend downwardly and set through compacting fuselage right side outer face and inside
The slope tamping unit put, so as to realize slope tamping unit and compacting component automatic switchover work, meet different compactings
Requirements of one's work, reduce the cost of adopting of tamping apparatus, while reduce maintenance cost, substantially increase the efficiency of construction, reduce
The cost of construction.
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 (4)
1. a kind of multi-functional compacting constructing device, including transportable compacting fuselage, it is characterised in that：Tamp fuselage bottom end
Deep gouge is provided with face, compacting component is slidably connected with deep gouge, being provided with first in the compacting fuselage of the positive upside of deep gouge slides
Chamber, drive cavity is provided with the compacting fuselage on the left of the first sliding cavity, the compacting fuselage inwall between drive cavity and the first sliding cavity
Inside be rotatably assorted and be connected with the first extended rotary shaft of left and right, on the left of the first rotary shaft extending end stretch into drive cavity and
End is installed with the first cone pulley, and extending end is stretched into the first sliding cavity on the right side of the first rotary shaft and to be installed with first convex for end
Take turns, the first sliding shoe of sliding connection in the first sliding cavity on the downside of the first cam bottom, the first sliding shoe bottom is fixed and set
There is the first pull bar for extending downwardly setting, the first pull bar bottom extension is through the compacting between the first sliding cavity and deep gouge
Fuselage inner wall and sliding connection, the first pull bar extending end are stretched into deep gouge and connected with fixed at the top of compacting component
Connect, be provided with switching mechanism in the compacting fuselage on the upside of drive cavity, be connected in the compacting fuselage on the right side of switching mechanism provided with groove,
It is provided with the second sliding cavity in compacting fuselage on the upside of groove, the company of being rotatably assorted in the compacting fuselage between the second sliding cavity and groove
The second extended up and down rotary shaft is connected to, the second rotary shaft top extension is stretched into the second sliding cavity and outer surface is circumferential
The second cam is installed with, the second rotary shaft bottom extending end stretches into groove and end is installed with first gear, the second cam
The second sliding shoe is slidably connected with second sliding cavity on right side, the second sliding shoe right side section is installed with extension to the right and set
The second pull bar put, extending end outer face and internal be provided with extends downwardly on the right side of compacting fuselage on the right side of the second pull bar
The slope tamping unit of setting.
A kind of 2. multi-functional compacting constructing device according to claim 1, it is characterised in that：The compacting component is by upper company
Fitting, the bolster for being fixed on the upper connector bottom and the lower compacting part composition for being fixed on the bolster bottom.
A kind of 3. multi-functional compacting constructing device according to claim 1, it is characterised in that：On the downside of first sliding shoe
The first push-and-pull rod outer surface around being provided with the first spring, the second pull bar appearance on the right side of the second sliding shoe
Face ring is arranged with second spring, and first spring and the second spring are top pressure spring.
A kind of 4. multi-functional compacting constructing device according to claim 1, it is characterised in that：The switching mechanism includes a left side
The right side is extended and the second cavity and the first cavity of setting symmetrical above and below, between second cavity and first cavity
Run through in the compacting fuselage and be provided with guide groove, the surface that the first cavity left side extension is located at the drive cavity is relative
Position, extending end is connected setting, first cavity and the biography with the groove left-hand end on the right side of second cavity
It is rotatably assorted in the compacting fuselage between dynamic chamber and is connected with the 3rd extended up and down rotary shaft, the 3rd rotary shaft
Top extending end stretches into first cavity and end is installed with the second cone pulley, the 3rd rotary shaft bottom extending end
Stretch into the drive cavity and end to be installed with engage the 3rd cone pulley connected with first cone pulley, in the guide groove
Guide pad is slidably connected with, the guide pad screw-internal thread fit is connected with the extended threaded rod in left and right, the screw thread
Extending end is rotatably assorted with the guide groove inner left wall on the left of bar is connected, extending end and regulation electricity on the right side of the threaded rod
Machine is connected, and the regulation motor outer surface is in inwall on the right side of the guide groove and is fixedly connected, in the guide pad
The first motor is fixed with, the second gear stretched into second cavity is connected with the top of first motor, it is described
First motor bottom, which is connected with, to be stretched into first cavity and to engage the 4th of connection the cone with the 3rd cone pulley
Wheel, the 4th cone pulley are located in first cavity on the right side of the 3rd cone pulley.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710939045.9A CN107740329A (en) | 2017-10-11 | 2017-10-11 | A kind of multi-functional compacting constructing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710939045.9A CN107740329A (en) | 2017-10-11 | 2017-10-11 | A kind of multi-functional compacting constructing device |
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| Publication Number | Publication Date |
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| CN107740329A true CN107740329A (en) | 2018-02-27 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201710939045.9A Withdrawn CN107740329A (en) | 2017-10-11 | 2017-10-11 | A kind of multi-functional compacting constructing device |
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| Country | Link |
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| CN (1) | CN107740329A (en) |
Cited By (8)
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| CN108385657A (en) * | 2018-03-15 | 2018-08-10 | 金华美诺机电有限公司 | A kind of electric power facility rammer compacter |
| CN108396804A (en) * | 2018-03-15 | 2018-08-14 | 郭考香 | A kind of power transformer guardrail processing equipment |
| CN108396803A (en) * | 2018-03-15 | 2018-08-14 | 台州创兴环保科技有限公司 | A kind of electric power facility excavating equipment |
| CN108396727A (en) * | 2018-03-15 | 2018-08-14 | 江雪萍 | A kind of power transformer guardrail construction equipment |
| CN108411961A (en) * | 2018-03-15 | 2018-08-17 | 姜来娟 | A kind of electric power protective equipment construction machine |
| CN109826075A (en) * | 2019-03-04 | 2019-05-31 | 戴奕 | A kind of road tamping unit synchronous with slope and its application method |
| CN110629740A (en) * | 2019-09-30 | 2019-12-31 | 中徽建技术有限公司 | Tamping equipment for electric power engineering acting on side wall and bottom wall of pole pit |
| CN112376511A (en) * | 2020-11-18 | 2021-02-19 | 刁蔷薇 | Water conservancy ditch leveling device based on gyro wheel is pressed and is covered |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108385657A (en) * | 2018-03-15 | 2018-08-10 | 金华美诺机电有限公司 | A kind of electric power facility rammer compacter |
| CN108396804A (en) * | 2018-03-15 | 2018-08-14 | 郭考香 | A kind of power transformer guardrail processing equipment |
| CN108396803A (en) * | 2018-03-15 | 2018-08-14 | 台州创兴环保科技有限公司 | A kind of electric power facility excavating equipment |
| CN108396727A (en) * | 2018-03-15 | 2018-08-14 | 江雪萍 | A kind of power transformer guardrail construction equipment |
| CN108411961A (en) * | 2018-03-15 | 2018-08-17 | 姜来娟 | A kind of electric power protective equipment construction machine |
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| CN109826075A (en) * | 2019-03-04 | 2019-05-31 | 戴奕 | A kind of road tamping unit synchronous with slope and its application method |
| CN110629740A (en) * | 2019-09-30 | 2019-12-31 | 中徽建技术有限公司 | Tamping equipment for electric power engineering acting on side wall and bottom wall of pole pit |
| CN110629740B (en) * | 2019-09-30 | 2021-01-29 | 中徽建技术有限公司 | Tamping equipment for electric power engineering acting on side wall and bottom wall of pole pit |
| CN112376511A (en) * | 2020-11-18 | 2021-02-19 | 刁蔷薇 | Water conservancy ditch leveling device based on gyro wheel is pressed and is covered |
| CN112376511B (en) * | 2020-11-18 | 2022-10-04 | 颍上县水利建筑安装工程公司 | Water conservancy ditch leveling device based on gyro wheel is pressed and is covered |
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