CN110387802A - A kind of road cement road surface live breaking method and road breaker entirely - Google Patents
A kind of road cement road surface live breaking method and road breaker entirely Download PDFInfo
- Publication number
- CN110387802A CN110387802A CN201910717861.4A CN201910717861A CN110387802A CN 110387802 A CN110387802 A CN 110387802A CN 201910717861 A CN201910717861 A CN 201910717861A CN 110387802 A CN110387802 A CN 110387802A
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- 239000004568 cement Substances 0.000 title claims abstract description 57
- 238000000034 method Methods 0.000 title claims abstract description 26
- 230000007246 mechanism Effects 0.000 claims abstract description 27
- 239000002828 fuel tank Substances 0.000 claims abstract description 12
- 239000004575 stone Substances 0.000 claims abstract description 10
- 230000003028 elevating effect Effects 0.000 claims abstract description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 18
- 230000008929 regeneration Effects 0.000 claims description 6
- 238000011069 regeneration method Methods 0.000 claims description 6
- 238000001816 cooling Methods 0.000 claims description 4
- 238000000151 deposition Methods 0.000 claims description 4
- 239000000428 dust Substances 0.000 claims description 4
- 239000000463 material Substances 0.000 claims description 4
- 230000007423 decrease Effects 0.000 claims description 3
- 230000008439 repair process Effects 0.000 abstract description 2
- 238000012216 screening Methods 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000003014 reinforcing effect Effects 0.000 description 2
- 240000007594 Oryza sativa Species 0.000 description 1
- 235000007164 Oryza sativa Nutrition 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 235000009566 rice Nutrition 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
-
- 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
- E01C23/00—Auxiliary devices or arrangements for constructing, repairing, reconditioning, or taking-up road or like surfaces
- E01C23/06—Devices or arrangements for working the finished surface; Devices for repairing or reconditioning the surface of damaged paving; Recycling in place or on the road
- E01C23/12—Devices or arrangements for working the finished surface; Devices for repairing or reconditioning the surface of damaged paving; Recycling in place or on the road for taking-up, tearing-up, or full-depth breaking-up paving, e.g. sett extractor
-
- 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
- E01C23/00—Auxiliary devices or arrangements for constructing, repairing, reconditioning, or taking-up road or like surfaces
- E01C23/06—Devices or arrangements for working the finished surface; Devices for repairing or reconditioning the surface of damaged paving; Recycling in place or on the road
- E01C23/12—Devices or arrangements for working the finished surface; Devices for repairing or reconditioning the surface of damaged paving; Recycling in place or on the road for taking-up, tearing-up, or full-depth breaking-up paving, e.g. sett extractor
- E01C23/122—Devices or arrangements for working the finished surface; Devices for repairing or reconditioning the surface of damaged paving; Recycling in place or on the road for taking-up, tearing-up, or full-depth breaking-up paving, e.g. sett extractor with power-driven tools, e.g. oscillated hammer apparatus
-
- 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
- E01C23/00—Auxiliary devices or arrangements for constructing, repairing, reconditioning, or taking-up road or like surfaces
- E01C23/06—Devices or arrangements for working the finished surface; Devices for repairing or reconditioning the surface of damaged paving; Recycling in place or on the road
- E01C23/12—Devices or arrangements for working the finished surface; Devices for repairing or reconditioning the surface of damaged paving; Recycling in place or on the road for taking-up, tearing-up, or full-depth breaking-up paving, e.g. sett extractor
- E01C23/122—Devices or arrangements for working the finished surface; Devices for repairing or reconditioning the surface of damaged paving; Recycling in place or on the road for taking-up, tearing-up, or full-depth breaking-up paving, e.g. sett extractor with power-driven tools, e.g. oscillated hammer apparatus
- E01C23/127—Devices or arrangements for working the finished surface; Devices for repairing or reconditioning the surface of damaged paving; Recycling in place or on the road for taking-up, tearing-up, or full-depth breaking-up paving, e.g. sett extractor with power-driven tools, e.g. oscillated hammer apparatus rotary, e.g. rotary hammers
-
- 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
- E01C2301/00—Machine characteristics, parts or accessories not otherwise provided for
- E01C2301/50—Methods or devices for preventing dust by spraying or sucking
Landscapes
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Road Repair (AREA)
Abstract
The present invention provides a kind of road breaker and road cement road surface scene full breaking method, which includes: rack, fuel tank, driving mechanism, crushing mechanism and elevating mechanism, wherein fuel tank is mutually fixedly installed with rack；Driving mechanism is mounted on the rack, the engine comprising being connected with fuel tank and hydraulic system driven by the engine；Crushing mechanism is mounted on the rack and is located at the lower position of rack, and comprising the knife drum for being crushed road surface, knife drum carries out broken work by HYDRAULIC CONTROL SYSTEM；Elevating mechanism include be arranged in the side of knife drum side plate and connecting lateral plate and about side plate in the symmetrically arranged preceding crane in front and back and rear crane；Side plate is gone up and down by HYDRAULIC CONTROL SYSTEM；Front-wheel, the rear-wheel of road breaker are separately mounted to preceding crane, on rear crane.The present invention have without be broken for small plate can directly be broken into meet repair require building stones, break it is high-efficient, be applicable in high intensity plate advantage.
Description
Technical field
The present invention relates to road crushing technology field, in particular to the full breaking method in a kind of road cement road surface scene and
Crusher.
Background technique
Currently, having following methods in the engineering repaired after road cement road surface breakage: one is will use pick machine
Road surface is dismantled into small plate, then the plate that pick machine is dismantled is transported outward, and transport new to meet building stones grading, screening again
Desired raw material is repaired to be repaired.This mode higher cost, does not meet resource circulation utilization requirement.Another kind is will to use pick
Head machine dismantles on road surface at small plate, then small to what is dismantled in advance using crusher (the usually rear mounted movable crusher of tractor)
Plate is broken, complies with building stones grading, screening reparation requirement.This mode requires cement pavement precrushing high, it is desirable that will
The plate face side length of former every piece of small plate of cement pavement precrushing is less than 30cm；And low efficiency in this way, the daily plane of disruption
Product is less than 500 square metres；And the high-intensitive plate of cement sheeting or C30 or more containing reinforcing bar is encountered, just cannot be crushed,
It can only directly transport outward.
Summary of the invention
The present invention is to carry out to solve the above-mentioned problems, and it is an object of the present invention to provide a kind of road surface is without being broken for small plate
It can directly be broken into meet and repair desired building stones, road breaker and road water high-efficient, that be applicable in high-intensitive plate
The full breaking method in road face scene.
Road breaker provided by the invention characterized by comprising rack, fuel tank, driving mechanism, crushing mechanism with
And elevating mechanism, wherein fuel tank is mutually fixedly installed with rack；Driving mechanism is mounted on the rack, and includes what is be connected with fuel tank
Engine and hydraulic system driven by the engine；Crushing mechanism is mounted on the rack and is located at the lower position of rack, packet
Containing the knife drum for being crushed road surface, knife drum carries out broken work by HYDRAULIC CONTROL SYSTEM；Elevating mechanism includes that knife drum is arranged in
The side plate and connecting lateral plate of side and about side plate be in the symmetrically arranged preceding crane in front and back and rear crane；Side plate by
HYDRAULIC CONTROL SYSTEM is gone up and down；Front-wheel, the rear-wheel of road breaker are separately mounted to preceding crane, on rear crane.
It in road breaker provided by the invention, also has a feature in that wherein, preceding crane and rear crane knot
Structure is identical, which includes: the lower section of rack is arranged in first component, is to be fixedly connected with rack；Second component is second level
The end of telescopic shaft, first order shaft end and first component constitutes and is rotatably connected；Third component, tool is there are three connecting pin, and first
A connecting pin is fixedly connected with the second level shaft end of second component, and second connecting pin is rotatably connected with side plate；And the 4th
Component, is fixedly connected on the third connecting pin of third component, and front-wheel, rear-wheel are separately mounted to the 4th component of front side, rear side
The 4th component on.
In road breaker provided by the invention, which is characterized in that further include: steadying plate, steadying plate are in sled shape, tool
The two extension board portions for having horizontal plate part and extending from the both ends in plate portion, the horizontal plate part of steadying plate are fixed on the following table of side plate
Face, two extension board portions upwardly extend.
In road breaker provided by the invention, which is characterized in that further include: water tank is mutually fixedly installed, machine with rack
Water injector is provided on frame, water injector is connect with water tank, depositing dust and knife drum cooling when for being crushed work.
Water injector is provided in rack, water injector is connect with water tank, depositing dust and knife drum cooling when for being crushed work.
The present invention also provides the full breaking methods in the road cement road surface of above-mentioned road breaker scene, which is characterized in that its
It is characterized in that, comprising the following steps: step 1, before carrying out broken work, hydraulic system drives side plate decline, so that preceding lifting
Frame, rear crane drive front-wheel, rear-wheel to be lifted off cement pavement；Step 2, when carrying out broken work, hydraulic system drives knife
Drum is crushed so that the periphery cutting edge of knife drum is located under cement pavement；Step 3 is completed after being crushed, is driven by hydraulic system
Dynamic side plate rises, so that the position of front-wheel and rear-wheel is lower than the position of knife drum, so that the position of knife drum is higher than cement pavement.
In the full breaking method in road cement road surface scene provided by the invention, also have a feature in that wherein, cement
The maximum broken thickness on road surface is 25cm.
In the full breaking method in road cement road surface scene provided by the invention, also have a feature in that wherein, cement
Road surface is that intensity is less than or equal to C50.
In the full breaking method in road cement road surface scene provided by the invention, also have a feature in that wherein, cement
Road surface is the cement pavement containing reinforced mesh.
In the full breaking method in road cement road surface scene provided by the invention, also have a feature in that using road
The crushing efficiency that the full breaking method in cement pavement scene is continuously constructed is more than 2000 square metres/day.
In the full breaking method in road cement road surface scene provided by the invention, also have a feature in that wherein, cement
Old material after pavement breaking meets regeneration stone code requirement.
Beneficial effects of the present invention:
The weight of entire machine presses against on crushing mechanism when road breaker work of the invention, and engine efficiency is whole
Acting on broken and of the invention pavement breaking crusher machine direction and being different from existing broken direction is the counterclockwise of direction of advance
The crusher of rotation direction, therefore crushing effect achieved is fabulous, it can be primary for the cement sheeting of thickness within 25cm
Property scene it is broken, and be fritter without precrushing；It can be directly crushed the cement sheeting containing reinforcing bar, and can be crushed and be less than or equal to
The various cement sheetings of C50 intensity.And the crushing efficiency of the road breaker is high, and broken area is more than 2000 squares daily
Rice.And broken rear building stones grading, screening meets regeneration stone code requirement in national associated construction codes and standards, so as to right
The broken building stones realize that Direct Regeneration utilizes.
It may be implemented using the full breaking method of road breaker of the invention and road cement road surface scene to road scene
Effective regeneration utilizes after broken, reduces waste discharge, facilitates resource circulation utilization, accelerates the progress of recovery project, reduces work
Journey cost.
Detailed description of the invention
Fig. 1 is the structural schematic diagram (not illustrating steadying plate in figure) of road breaker in the embodiment of the present invention；
Fig. 2 is enlarged drawing of the Fig. 1 at A；
Fig. 3 is the connection relationship diagram of steadying plate and side plate in the embodiment of the present invention；
Fig. 4 is the work progress implementation figure of road breaker in the embodiment of the present invention.
Specific embodiment
It is real below in order to be easy to understand the technical means, the creative features, the aims and the efficiencies achieved by the present invention
Example combination attached drawing is applied to be specifically addressed the full breaking method in road cement road surface scene of the invention and road breaker.
As shown in Figure 1, road breaker 100 includes: rack 10, fuel tank 20, water tank 30, driving mechanism, crushing mechanism, liter
Descending mechanism, steadying plate 70 (shown in Fig. 3).
Rack 10 is cube frame structure, which is provided with shell mechanism.Fuel tank 20, water tank 30 are equal
It is fixedly installed with 10 phase of rack.
Driving mechanism is mounted in rack 10, the engine 41 comprising being connected with fuel tank 20 and is driven by engine 41
Dynamic hydraulic system 42.
Crushing mechanism is mounted on the lower position in rack 10 and being located at rack 10, includes the knife drum for being crushed road surface
50, knife drum 50 carries out broken work by the control of hydraulic system 42.Size fraction of crushed coal is provided in rack with device (not shown), it is ensured that
Treated broken material the reaches gradation requirement of knife drum 50.
Elevating mechanism is metal material, and elevating mechanism includes side plate 61 and preceding crane 62 and rear crane 63, side
Plate 61 is arranged in the side of knife drum 50, and preceding crane 62 and rear crane 63 are separately connected the front side and rear side and pass of side plate 61
It is symmetrical set in side plate 61.
Side plate 61 is gone up and down by the control of hydraulic system 42.As shown in figure 3, the lower surface of side plate 61 is fixed with steadying plate
70, steadying plate 70 is in sled shape, the two extension board portions for having horizontal plate part and extending from the both ends in plate portion, steadying plate 70
Horizontal plate part is fixed on the lower surface of side plate, and two extension board portions upwardly extend.In 50 course of work of knife drum, steadying plate 70 is touched
Play the role of stable road breaker when ground.
Preceding crane 62 is identical as rear 63 structure of crane.Fig. 2 illustrates preceding crane 62 in detail.As shown in Fig. 2, preceding liter
Drop frame 62 includes: first component 621, second component 622, third component 623 and the 4th component 624.First component 621 is arranged
It is to be fixedly connected with rack 10 in the lower section of rack 10.Second component 622 is second level telescopic shaft, the first order of second component 622
Shaft end and the end of first component 621 constitute and are rotatably connected.Third component 623 has 623a, 623b, 623c tri- connections
End, connecting pin 623a are fixedly connected with the second level shaft end of second component 622, and connecting pin 623b is rotatably connected with side plate 61.
4th component 624 is fixedly connected on connecting pin 623c, and the 4th component 624 is for installing wheel.The front-wheel 81 of road breaker is pacified
On the 4th component 624 of front side, on the 4th component of the installation rear side of rear-wheel 82.
As shown in Figure 1, being provided with water injector 90 in rack 10, water injector 90 is connect with water tank 20, broken for knife drum
The cooling of depositing dust and knife drum when broken work.
In the present embodiment, the fixation in road breaker 100 between each component, can be solid using welding according to demand
It is fixed, it is bolted the fixed form of the conventional mechanicals component such as fixed, is rotatably connected and hinge connection, pin shaft and circular hole phase can be used
The conventional mode that is rotatably connected such as mating connection.
Above-mentioned road breaker 100 can carry out road cement road surface scene and be crushed entirely, and road cement road surface scene is complete
Broken construction method the following steps are included:
Step 1 starts engine before carrying out broken work, by hydraulic system driving side plate decline, so that preceding crane
Drive front-wheel 81, rear crane that rear-wheel 82 is driven to be lifted off cement pavement 1.At this time shown in situation such as Fig. 4 (a).
Step 2, when carrying out broken work, hydraulic system drives knife drum 50, so that the periphery cutting edge of knife drum 50 is located at water
Under road face 1, road breaker 100 is in integral sinking at this time, is crushed downwards by surface.Situation such as Fig. 4 (b) institute at this time
Show.In the process, when dropping to steadying plate 70 and contacting cement pavement 1, it is broken that when 70 tread surface of steadying plate, plays stable road surface
The effect of broken machine.
Step 3 is completed after being crushed, then is risen by hydraulic system driving side plate, and front-wheel 81, rear-wheel 82 are touched
Cement pavement, then proceed to so that front-wheel 81, rear-wheel 82 position lower than (namely the opposite knife drum 50 that rises to of knife drum 50 of knife drum 50
Position is higher than cement pavement 1).At this time shown in situation such as Fig. 4 (c).In this case road breaker 100 can be smooth on road surface
Walking.
In the full breaking method in this road cement road surface scene, the maximum grinding depth that cement pavement is crushed downwards is 25cm.
When constructing to the cement pavement for being less than 25cm thickness, the depth of the integral sinking of road breaker 100 can pass through hydraulic system
The dropping distance of side plate is controlled to determine.It is strong for being suitable for broken cement pavement in the full breaking method in this road cement road surface scene
Degree is less than or equal to the cement pavement of C50, and the cement pavement containing reinforced mesh for meeting this strength range can also directly be broken
It is broken.Road breaker running hours, broken area is more than 2000 square metres daily.The broken old material of cement pavement meets again
Raw stone code requirement, can be directly used for regeneration.
Above embodiment is preferred case of the invention, the protection scope being not intended to limit the invention.It is all in this hair
Any modification, equivalent replacement, improvement and so within bright spirit and principle, are included within the scope of protection of the present invention.
Claims (10)
1. a kind of road breaker characterized by comprising
Rack, fuel tank, driving mechanism, crushing mechanism and elevating mechanism,
Wherein, the fuel tank is mutually fixedly installed with the rack；
The driving mechanism is mounted on the rack, and the engine comprising being connected with the fuel tank and is started by described
The hydraulic system of machine driving；
The crushing mechanism is mounted on the rack and is located at the lower position of the rack, includes the knife for being crushed road surface
Drum, the knife drum carry out broken work by the HYDRAULIC CONTROL SYSTEM；
The elevating mechanism includes the side plate and the connection side plate and about the side plate that the side of knife drum is arranged in
In the symmetrically arranged preceding crane in front and back and rear crane；
The side plate is gone up and down by the HYDRAULIC CONTROL SYSTEM；
Front-wheel, the rear-wheel of the road breaker be separately mounted to the preceding crane, it is described after on crane.
2. road breaker as described in claim 1, it is characterised in that:
Wherein, the preceding crane is identical as the rear crane structure, which includes:
The lower section of the rack is arranged in first component, is to be fixedly connected with the rack；
Second component, for second level telescopic shaft, the end of first order shaft end and the first component, which is constituted, to be rotatably connected；
Third component, there are three connecting pin, first connecting pins to be fixedly connected with the second level shaft end of the second component for tool, the
Two connecting pins are rotatably connected with the side plate；And
4th component is fixedly connected on the third connecting pin of the third component,
The front-wheel, the rear-wheel are separately mounted on the 4th component of the 4th component of front side, rear side.
3. road breaker as described in claim 1, which is characterized in that further include:
Steadying plate,
The steadying plate is in sled shape, the two extension board portions for having horizontal plate part and extending from the both ends in the plate portion,
The horizontal plate part of the steadying plate is fixed on the lower surface of the side plate, and two extension board portions upwardly extend.
4. road breaker as described in claim 1, which is characterized in that further include:
Water tank,
It is mutually fixedly installed with rack,
Water injector is provided in the rack, the water injector is connect with the water tank, when for being crushed work depositing dust and
Knife drum cooling.
5. a kind of complete broken side in the road cement road surface scene of road breaker as described in any one of Claims 1 to 4
Method, which comprises the following steps:
Step 1, before carrying out broken work, the hydraulic system drives the side plate decline, so that the preceding crane, described
Crane drives the front-wheel, the rear-wheel to be lifted off cement pavement afterwards；
Step 2, when carrying out broken work, the hydraulic system drives the knife drum, so that the periphery cutting edge position of knife drum
It is crushed under cement pavement；
Step 3, complete it is broken after, drive the side plate to rise by the hydraulic system, so that the front-wheel and the rear-wheel
Position is lower than the position of knife drum, so that the position of knife drum is higher than cement pavement.
6. the full breaking method in road cement road surface scene as claimed in claim 5, it is characterised in that:
Wherein, the maximum broken thickness of the cement pavement is 25cm.
7. the full breaking method in road cement road surface scene as claimed in claim 5, it is characterised in that:
Wherein, the cement pavement is that intensity is less than or equal to C50.
8. the full breaking method in road cement road surface scene as claimed in claim 7, it is characterised in that:
Wherein, the cement pavement is the cement pavement containing reinforced mesh.
9. the full breaking method in road cement road surface scene as claimed in claim 5, it is characterised in that:
It is more than 2000 square metres/day using the crushing efficiency that the full breaking method in road cement road surface scene is continuously constructed.
10. the full breaking method in road cement road surface scene as claimed in claim 5, it is characterised in that:
Wherein, the broken old material of the cement pavement meets regeneration stone code requirement.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910717861.4A CN110387802B (en) | 2019-08-05 | 2019-08-05 | On-site full-crushing method for road cement pavement and pavement crusher |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910717861.4A CN110387802B (en) | 2019-08-05 | 2019-08-05 | On-site full-crushing method for road cement pavement and pavement crusher |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110387802A true CN110387802A (en) | 2019-10-29 |
| CN110387802B CN110387802B (en) | 2021-09-10 |
Family
ID=68288437
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910717861.4A Expired - Fee Related CN110387802B (en) | 2019-08-05 | 2019-08-05 | On-site full-crushing method for road cement pavement and pavement crusher |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110387802B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111289569A (en) * | 2020-03-25 | 2020-06-16 | 上海道基环保科技有限公司 | Cutter wear monitoring device for pavement crushing and method thereof |
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| CA2885951A1 (en) * | 2014-03-28 | 2015-09-28 | Ironwolf Manufacturing, Llc, D/B/A Ironwolf | Attachment for clearance of worksites |
| CN205152765U (en) * | 2015-11-20 | 2016-04-13 | 长安大学 | Small -size multi -functional bituminous paving repairing machine |
| CN207063574U (en) * | 2017-08-15 | 2018-03-02 | 江苏先达建设集团有限公司 | A kind of breakup pick of belt supporting frame |
| CN207405448U (en) * | 2017-11-16 | 2018-05-25 | 辽宁正昊建设股份有限公司 | A kind of plate compactor |
| CN207812252U (en) * | 2017-12-06 | 2018-09-04 | 西安嘉特电气设备有限公司 | A kind of smashing device in cement flooring for building |
| CN108103919A (en) * | 2017-12-24 | 2018-06-01 | 大连痛点科技有限公司 | New and effective broken road machine |
| CN208285760U (en) * | 2018-04-27 | 2018-12-28 | 沈蔚 | A kind of disc harrow of efficiency crushing soil |
| CN209099130U (en) * | 2018-08-08 | 2019-07-12 | 张云成 | A kind of road surface router |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111289569A (en) * | 2020-03-25 | 2020-06-16 | 上海道基环保科技有限公司 | Cutter wear monitoring device for pavement crushing and method thereof |
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