CN106245697B - Groove descaling machine - Google Patents
Groove descaling machine Download PDFInfo
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- CN106245697B CN106245697B CN201610643738.9A CN201610643738A CN106245697B CN 106245697 B CN106245697 B CN 106245697B CN 201610643738 A CN201610643738 A CN 201610643738A CN 106245697 B CN106245697 B CN 106245697B
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- body platform
- adjusting rod
- steel
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- sphere
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Classifications
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F5/00—Dredgers or soil-shifting machines for special purposes
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F5/00—Dredgers or soil-shifting machines for special purposes
- E02F5/003—Dredgers or soil-shifting machines for special purposes for uncovering conduits
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Mining & Mineral Resources (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Soil Working Implements (AREA)
Abstract
The present invention relates to a kind of groove descaling machine, the groove descaling machine includes：Body platform is provided with the first engine on the body platform, and lower part is provided with power wheel；Level-one steel is harrowed and two level steel rake, is connect respectively with the body platform by the first adjusting rod and the second adjusting rod, and the two level steel rake is harrowed remote apart from the body platform than the level-one steel；Sphere, spherical surface are protruding with several rigid thorns, are connect with the body platform by third adjusting rod.Power wheel described in first engine driving advances, and the third adjusting rod is driven to drive the sphere rotation, smash the soil block loosened by level-one steel rake and two level steel rake, follow-up is shoveled by rewinding and collects smashed soil block, the soil block during the first conveyer belt shovels the rewinding is delivered in aggregate bin, then soil block is delivered to outside groove from the discharge port of the aggregate bin by the second conveyer belt, reach clear slot purpose, production efficiency is improved, ensures clear slot quality, reduces construction cost.
Description
Technical field
The present invention relates to pipe installation technology fields, specifically, more particularly to a kind of equipment suitable for pipeline cleaning.
Background technology
With the continuous development of urban construction, 50, the sixties build urban pipe network engineering can no longer meet city hair
The requirement of exhibition, so, the construction of the pipeline engineering such as water supply and drainage, heating power and combustion gas and the construction of pipe gallery are emerging in city
It rises, their common feature is that foundation trench is deep, width is narrow and distance.In general, construction excavating machinery by soil excavation to design mark
After high above 200~300mm, using artificial clear slot to designed elevation, to reduce the disturbance of foundation soil.But due to excavating
Mechanical execution speed, artificial clear slot cannot followed by, cause the soil body of clear slot to need the artificial Secondary Transport of mechanical engagement,
And manual work intensity is larger, inefficiency, it has to which the artificial clear slot of segment arrangement causes the increase of construction cost.Therefore,
A kind of equipment that can be improved efficiency, reduce labor intensity and ensure clear slot quality is needed to be used for pipeline engineering construction.
Invention content
In view of the above problems, the object of the present invention is to provide a kind of groove descaling machines, to solve asking for the clear slot of pipeline groove
Topic.
Groove descaling machine of the present invention includes：
Body platform, is provided with the first engine on the body platform, and the lower part of the body platform is provided with dynamic
Wheels, the power wheel described in first engine driving advance, and the body platform is the assembly platform of all components；
Level-one steel is harrowed, and is located at below the body platform, is connect with the body platform by the first adjusting rod；
Two level steel is harrowed, and is located at below the body platform, harrowed than the level-one steel it is remote apart from the body platform, by the
Two adjusting rods are connect with the body platform；
Sphere is located at below the body platform, and the spherical surface of the sphere is protruding with several rigid thorns, with third adjusting rod
Connection is connect by the sleeve surrounded outside the third adjusting rod with the body platform, by the first engine driving institute
The rotation of third adjusting rod is stated, the sphere synchronous rotary is driven, smashes and is loosened by level-one steel rake and two level steel rake
Soil block；
Rewinding is shoveled, and is located at below the body platform, is connect with the body platform by the 4th adjusting rod, is collected and is passed through
The soil block that the sphere is smashed；
Rewinding bar is located at below the body platform, and one end is fixedly connected with the body platform, one end and the rewinding
Shovel connection；
Aggregate bin, is supported and fixed on by aggregate bin on the body platform, and the aggregate bin is provided with feed inlet and goes out
Material mouth, the feed inlet and first transmission band connection, the discharge port with second transmit band connection, first conveyer belt it is another
One end connects with rewinding shovel, and the soil body in being shoveled the rewinding by first conveyer belt is delivered to the aggregate bin,
The soil body in the aggregate bin is delivered to outside groove by second conveyer belt.
When the groove descaling machine work, power wheel and the third adjusting rod described in first engine driving,
During the groove descaling machine advances, the original soil body is loosened by level-one steel rake and two level steel rake successively becomes soil
Block, the sphere rotates under the drive of the third adjusting rod smashes the soil block of loosening, and the rewinding shovel follow-up will smash
Soil block collect, by first conveyer belt by the rewinding shovel collect the soil body be delivered to the aggregate bin, by described
The soil body is delivered to outside groove by the second conveyer belt from the discharge port of the aggregate bin, achievees the purpose that clear slot.
Preferably, the groove descaling machine further includes walking track, not only provides support to the groove descaling machine, but also play
For the effect in the levelling face of groove.The elevation of the walking track is determined that the groove is clear according to the designed elevation of the groove
Reason machine is walked on the walking track set up.It is provided with supporting rod below the walking track.
Further, it is preferable to, the walking track is made for I-steel, and the supporting rod is drill steel, the pricker
The top of bar is fixed with limit card slot, and the lower wing plate of the I-steel is located in the limit card slot.
Preferably, first engine includes the first steel ring and the second steel ring, and the power wheel is mounted in first axle,
First steel ring drives the first axle to rotate by the first belt, and the power wheel is driven to advance；Second steel ring is logical
Cross the second belt and the second axis connection, gear be installed on second axis, the gear at the top of the third adjusting rod
The gear teeth are meshed, and second steel ring drives second shaft rotation dynamic by the second belt, and described the is driven by the gear
Three adjusting rods rotate, and drive the sphere synchronous rotary.
Further, it is preferable to, it is provided with driven wheel below the body platform, the driven wheel follows the power wheel
Advanced in unison.
Preferably, the top of first adjusting rod and second adjusting rod is external screw thread rod piece, and described first adjusts
Pole and second adjusting rod are connect by nut with the body platform, by adjusting first adjusting rod and described the
The distance that two adjusting rods protrude the body platform controls the height that the level-one steel rake and the two level steel are harrowed respectively.
Further, it is provided with steel disc between the nut and the body platform, to prevent the level-one steel from harrowing and institute
Two level steel rake is stated to swing during advancing.
Preferably, the lower part of the level-one steel rake and first adjusting rod is detachably connected, in order to the level-one steel
It can be replaced in time when rake loss.
Preferably, the lower part of the two level steel rake and second adjusting rod is detachably connected, in order to the two level steel
It can be replaced in time when rake loss.
Further, it is preferable to, the lower part of first adjusting rod and second adjusting rod is hollow, internal thread,
The top of the level-one steel rake and two level steel rake is external screw thread rod piece, is adjusted respectively with first adjusting rod and described second
Pole is connected through a screw thread.
Preferably, it is fixed with connecting rod at the top of the sphere, the lower part of the connecting rod and the third adjusting rod can
Dismantling connection.On the one hand, the height of the sphere is controlled by adjusting position of the connecting rod in the third adjusting rod
Degree；On the other hand, convenient for can be replaced in time when the sphere is lost.
Further, it is preferable to, the connecting rod is external thread rod, and third adjusting rod lower part is hollow, internal thread,
The connecting rod is connected through a screw thread with the third adjusting rod.
Preferably, the rewinding shovel passes through shaft or hinge connection, the top of the 4th adjusting rod with the rewinding bar
It for external screw thread rod piece, is connect with the body platform by nut, the 4th adjusting rod is adjusted by adjusting nut and is protruded
The distance of the body platform, and then control the height of the rewinding shovel；The bottom of the rewinding shovel is fixed with semicircular ring, described
The lower part of 4th adjusting rod is hooked, and the semicircular ring is passed through to be connected with rewinding shovel, in order to replace the rewinding shovel
Specification or the rewinding shovel be lost when replace in time.
Further, it is preferable to, the shaft is screw rod.
Preferably, in order to increase job area, three sub-arms are respectively fixed in body platform both sides, first is auxiliary
Arm, the second sub-arm and third sub-arm are helped, the level-one steel rake, two level steel rake and the sphere are connected separately with, point
It is not concordant with first adjusting rod, second adjusting rod and the third adjusting rod.The length of the sub-arm is according to ditch
The width of slot and determine, need replacing the specification of rewinding shovel accordingly, it made to match with construction operation range.Described
It is provided with the second engine on three sub-arms, is revolved by the sphere that second engine driving is connected with the third sub-arm
Turn.
Further, it is provided with distribution box on the body platform, serves second engine.
Preferably, body platform both sides are fixed with sub-arm plug hole, and the sub-arm is inserted across corresponding sub-arm
Sky is fixedly connected by screw rod with the body platform.
Further, it is preferable to, the sub-arm plug hole is fixedly connected by angle steel with the body platform.
Preferably, the level-one steel rake, two level steel rake and the sphere have multiple, are equipped on second axis
Multiple gears are meshed with the gear teeth at the top of the corresponding third adjusting rod respectively.
Further, it is preferable to, spacing distance is 10cm or less between the multiple gear.
The both sides of aggregate bin support on the body platform are respectively arranged with third engine and the 4th and start
Machine, the first conveyer belt described in the third engine driving work, the second conveyer belt described in the 4th engine driving
Work.
Preferably, it is fixed with handle on the body platform.
Groove descaling machine of the present invention is used in pipe installation technology field, the operation intensity of worker can be reduced, improved
Production efficiency ensures the clear slot quality of engineering, and then reduces the construction cost of engineering.
Description of the drawings
Fig. 1 is the schematic diagram of groove descaling machine of the present invention；
Fig. 2 is the preferred embodiment schematic diagram of walking track and supporting rod of the present invention；
Fig. 3 is the first engine preferred embodiment schematic diagram of the present invention；
Fig. 4 is the preferred embodiment schematic diagram of the first adjusting rod of the present invention；
Fig. 5 is the preferred embodiment schematic diagram of level-one steel rake of the present invention；
Fig. 6 is the preferred embodiment schematic diagram of rewinding shovel of the present invention；
Fig. 7 is the vertical view of groove descaling machine of the present invention；
Fig. 8 is sub-arm of the present invention and the body platform connection status schematic diagram.
In the accompanying drawings, identical reference numeral indicates similar or corresponding feature or function.
Specific implementation mode
In conjunction with attached drawing, groove descaling machine of the present invention is further described.
Fig. 1 is the schematic diagram of groove descaling machine of the present invention.As shown in Figure 1, the groove descaling machine includes：Body is flat
Platform 100, is provided with the first engine 110 on the body platform 100, and the lower section setting of the body platform 100 is dynamic
Wheel 120, first engine 100 drive the power wheel 120 to advance, and the body platform 100 is the assembling of all components
Platform；
Level-one steel rake 200 is located at 100 lower section of the body platform, is connected with the body platform by the first adjusting rod 210
It connects；
Two level steel rake 220 is located at 100 lower section of the body platform, than level-one steel rake 200 apart from the body platform
100 is remote, is connect with the body platform 100 by the second adjusting rod 230；
Sphere 300 is located at 100 lower section of the body platform, and the spherical surface of the sphere 300 is protruding with several rigid thorns 301,
It connect with third adjusting rod 310, is connected by the sleeve 311 and the body platform 100 that are surrounded outside the third adjusting rod 310
It connects, drives the third adjusting rod 310 to rotate by first engine 110, drive 300 synchronous rotary of the sphere, smash
The soil block loosened with two level steel rake 220 by level-one steel rake 200；
Rewinding shovel 400 is located at 100 lower section of the body platform, passes through the 4th adjusting rod 410 and the body platform 100
The soil block smashed by the sphere 300 is collected in connection；
Rewinding bar 500 is located at 100 lower section of the body platform, and one end is fixedly connected with the body platform 100, one end
It is connect with rewinding shovel 400；
Aggregate bin 600 is fixed on by aggregate bin support 610 on the body platform 100, and the aggregate bin 600 is arranged
There are feed inlet 601 and discharge port (not shown), the feed inlet 601 to be connect with the first conveyer belt 620, the discharge port (does not show
Go out) it is connect with the second conveyer belt 630, the other end of first conveyer belt 620 connects with rewinding shovel 400, by described
The soil body that the rewinding is shoveled in 400 is delivered to the aggregate bin 600 by the first conveyer belt 620, passes through second conveyer belt 630
The soil body in the aggregate bin 600 is delivered to outside groove.
The both sides of aggregate bin support 610 on the body platform 100 are respectively arranged with 621 He of third engine
4th engine 631 drives first conveyer belt 620 to work, by the 4th engine by the third engine 621
631 driving second conveyer belts 630 work.
When the groove descaling machine work, first engine 110 drives the power wheel 120 and the third to adjust
Bar 310, during the groove descaling machine advances, the original soil body is successively by level-one steel rake 200 and the two level steel
Rake 220, which loosens, becomes soil block, and the sphere 300 rotates under the drive of the third adjusting rod 310 smashes the soil block of loosening,
The soil block smashed is collected in 400 follow-up of rewinding shovel, is collected rewinding shovel 400 by first conveyer belt 620
The soil body is delivered to the aggregate bin 600, by second conveyer belt 630 from the discharge port (not shown) of the aggregate bin 600
The soil body is delivered to outside groove, achievees the purpose that clear slot.
Preferably, the groove descaling machine further includes walking track 700, not only provides support to the groove descaling machine, but also
Play the role of as the levelling face of groove, the groove descaling machine walking is on the walking track 700 set up, the walking
700 lower section of track is provided with supporting rod 710.
Further, it is preferable to, 100 lower section of the body platform is provided with driven wheel 130, and the driven wheel 130 follows
120 advanced in unison of the power wheel.
Preferably, it is fixed with handle 140 on the body platform 100.
Fig. 2 is the preferred embodiment schematic diagram of walking track and supporting rod of the present invention, as shown in Fig. 2, the walking
Track 700 is that I-steel 720 is made, and the lower section of the I-steel 720 is provided with the support of drill steel 730, the drill steel 730
Top is fixed with limit card slot 731, and the lower wing plate of the I-steel 720 is located in the limit card slot 731.
Fig. 3 is the preferred embodiment schematic diagram of the first engine of the present invention, as shown in figure 3, first engine
110 include the first steel ring 111 and the second steel ring 112, and the power wheel 120 is mounted in first axle 113, first steel ring
111 drive the first axle 113 to rotate by the first belt 114, and the power wheel 120 is driven to advance；Second steel ring 112
Connect with the second axis 116 by the second belt 115, gear 117 be installed on second axis 116, the gear 117 with it is described
The gear teeth 312 at 310 top of third adjusting rod are meshed, and second steel ring 112 drives second axis by the second belt 115
116 rotations drive the third adjusting rod 310 to rotate, drive 300 synchronous rotary of the sphere by the gear 117.
The top of the sphere 300 is fixed with connecting rod 302 (Fig. 1 is shown), it is preferred that the connecting rod 302 is outer spiral shell
The lower part of rasp bar part, the third adjusting rod 310 is hollow, internal thread, the connecting rod 302 and the third adjusting rod 310
It is connected through a screw thread.On the one hand, the height of the sphere 300 is adjusted；On the other hand, being convenient for can when the sphere 300 is lost
It replaces in time.
Further, it is preferable to, the sphere 300 has multiple, and multiple gears 117 are equipped on second axis 116, point
It is not meshed with the gear teeth 312 at 310 top of the corresponding third adjusting rod.
Fig. 4 is the preferred embodiment schematic diagram of the first adjusting rod of the present invention, as shown in figure 4, first adjusting rod
210 top is external screw thread rod piece, and lower part is hollow, internal thread, is connect with the body platform 100 by nut.In nut
Steel disc 211 is installed between the body platform 100, to prevent the level-one steel rake 200 from swinging during advancing.
Wherein, second adjusting rod 230 can also adopt the structure.
Fig. 5 is the preferred embodiment schematic diagram of level-one steel rake of the present invention, as shown in figure 5, level-one steel rake 200
Top is external screw thread rod piece 201, is connected through a screw thread with the lower part of first adjusting rod 210, and 200 are harrowed convenient for the level-one steel
It is replaced in time when loss.Wherein, the two level steel rake 220 can also adopt the structure.
Fig. 6 is the preferred embodiment schematic diagram of rewinding of the present invention shovel, as shown in fig. 6, rewinding shovel 400 with it is described
Rewinding bar 500 is connected by shaft or hinge 420 (Fig. 1 is shown), and the bottom of the rewinding shovel 400 is fixed with semicircular ring 401, institute
The lower part for stating the 4th adjusting rod 410 is hooked, passes through the semicircular ring 401 to be connect with rewinding shovel 400, in order to replace
The specification of the rewinding shovel 400 is replaced in time in the rewinding 400 loss of shovel.
Preferably, the shaft 420 is screw rod 421.
Fig. 7 is the vertical view of groove descaling machine of the present invention, as shown in fig. 7, in order to increase job area, in the machine
100 both sides of body platform are respectively fixed with three sub-arms, the first sub-arm 800, the second sub-arm 810 and third sub-arm 820,
Be connected separately with level-one steel rake 200, two level steel rake 220 and the sphere 300, respectively with first adjusting rod
210, second adjusting rod 230 is concordant with the third adjusting rod 310.
The second engine 821 is provided on the third sub-arm 820, by second engine 821 driving with it is described
The sphere 300 that third sub-arm 820 is connected rotates, and crushes the soil body.
Further, it is provided with distribution box 822 on the body platform 100, serves second engine 821.
Preferably, the level-one steel rake 200, two level steel rake 220 and the sphere 300 have multiple.
Fig. 8 is sub-arm of the present invention and the body platform connection status schematic diagram, as shown in figure 8, auxiliary with first
It helps for arm 800,100 side of body platform is fixed with sub-arm plug hole 830, and the sub-arm 800 passes through corresponding auxiliary
Arm plug hole 830 is helped to be fixedly connected with the body platform 100 by screw rod.
Further, it is preferable to, the sub-arm plug hole 830 passes through angle steel 840 (Fig. 7 is shown) and the body platform
100 are fixedly connected.
Claims (10)
1. a kind of groove descaling machine, which is characterized in that including：
Body platform is provided with the first engine on the body platform, and the body platform lower is provided with power wheel, by institute
Power wheel described in the first engine driving is stated to advance；
Level-one steel is harrowed, and is located at below the body platform, is connect with the body platform by the first adjusting rod, and described first adjusts
The top of pole is connect by nut with the body platform, and the body platform is protruded by adjusting first adjusting rod
The height that level-one steel described in distance controlling is harrowed；
Two level steel is harrowed, and is located at below the body platform, remoter apart from the body platform than level-one steel rake, is passed through second and is adjusted
Pole is connect with the body platform, and the top of second adjusting rod is connect by nut with the body platform, and tune is passed through
It saves second adjusting rod and protrudes the height that two level steel described in the distance controlling of the body platform is harrowed；
Sphere is located at below the body platform, and the spherical surface of the sphere is protruding with several rigid thorns, connects with third adjusting rod
It connects, is connect with the body platform by the sleeve surrounded outside the third adjusting rod, described in first engine driving
Third adjusting rod rotates, and drives the sphere synchronous rotary, smashes by level-one steel rake and two level steel rake loosening
Soil block；
Rewinding is shoveled, and is located at below the body platform, is connect with the body platform by the 4th adjusting rod, is collected described in passing through
The soil block that sphere is smashed；
Rewinding bar is located at below the body platform, and one end is fixedly connected with the body platform, and one end connects with rewinding shovel
It connects；
Aggregate bin is supported and fixed on by aggregate bin on the body platform, and the aggregate bin is provided with feed inlet and discharge port,
The feed inlet and the first transmission band connection, the discharge port and the second transmission band connection, the other end of first conveyer belt
Connect with rewinding shovel, the soil body in being shoveled the rewinding by first conveyer belt is delivered in the aggregate bin, is led to
It crosses second conveyer belt soil body in the aggregate bin is delivered to outside groove.
2. groove descaling machine according to claim 1, which is characterized in that the groove descaling machine further includes walking track,
It is provided with supporting rod below the walking track.
3. groove descaling machine according to claim 2, which is characterized in that the walking track is I-steel, the support
Bar is drill steel, and the top of the drill steel is fixed with limit card slot, and the lower wing plate of the I-steel is located in the limit card slot.
4. groove descaling machine according to claim 1, which is characterized in that first engine includes the first steel ring and the
Two steel rings, the power wheel are mounted in first axle, and first steel ring drives the first axle to rotate by the first belt, band
The dynamic power wheel advances；Second steel ring is equipped with gear by the second belt and the second axis connection on second axis,
The gear is meshed with the gear teeth at the top of the third adjusting rod, and second steel ring drives described second by the second belt
Shaft rotation is dynamic, drives the third adjusting rod to rotate by the gear, drives the sphere synchronous rotary.
5. groove descaling machine according to claim 1, which is characterized in that the lower part of first adjusting rod and the level-one
Steel rake is detachably connected, and the lower part of second adjusting rod is detachably connected with two level steel rake.
6. groove descaling machine according to claim 1, which is characterized in that be fixed with connecting rod, institute at the top of the sphere
It states connecting rod and the lower part of the third adjusting rod is detachably connected, by adjusting the connecting rod in the third adjusting rod
Position control the height of the sphere.
7. groove descaling machine according to claim 1, which is characterized in that the rewinding shovel passes through shaft with the rewinding bar
Or hinge connection, the top of the 4th adjusting rod are connect by nut with the body platform, are adjusted by adjusting the described 4th
Pole protrudes the height that rewinding described in the distance controlling of the body platform is shoveled；The bottom of the rewinding shovel is fixed with semicircular ring,
The lower part of 4th adjusting rod is hooked, and the semicircular ring is passed through to be connected with rewinding shovel.
8. groove descaling machine according to claim 1, which is characterized in that body platform both sides are respectively fixed with three
Sub-arm, the first sub-arm, the second sub-arm and third sub-arm, the sub-arm are connected separately with the level-one steel rake, institute
Two level steel rake and the sphere are stated, it is concordant with first adjusting rod, second adjusting rod and the third adjusting rod respectively；
It is provided with the second engine on the third sub-arm, is connected with the third sub-arm by second engine driving
Sphere rotates.
9. groove descaling machine according to claim 8, which is characterized in that body platform both sides are fixed with sub-arm and insert
Sky, the sub-arm are fixedly connected by screw rod with the body platform across corresponding sub-arm plug hole.
10. groove descaling machine according to claim 4, which is characterized in that the level-one steel rake, two level steel rake and institute
Stating sphere has multiple, is equipped with multiple gears on second axis, respectively with the wheel at the top of the corresponding third adjusting rod
Tooth is meshed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610643738.9A CN106245697B (en) | 2016-08-08 | 2016-08-08 | Groove descaling machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610643738.9A CN106245697B (en) | 2016-08-08 | 2016-08-08 | Groove descaling machine |
Publications (2)
| Publication Number | Publication Date |
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| CN106245697A CN106245697A (en) | 2016-12-21 |
| CN106245697B true CN106245697B (en) | 2018-10-12 |
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ID=58078206
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610643738.9A Active CN106245697B (en) | 2016-08-08 | 2016-08-08 | Groove descaling machine |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107100223A (en) * | 2017-04-10 | 2017-08-29 | 南昌首叶科技有限公司 | A kind of quick collecting device in rare earth mining site land used face cubic metre of earth |
| CN110311328B (en) * | 2019-06-28 | 2021-01-29 | 国家电网有限公司 | Multifunctional power cable laying equipment |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2181534Y (en) * | 1993-12-08 | 1994-11-02 | 王洪驰 | Waterway excavating conveyer |
| EP1186717A1 (en) * | 1999-06-15 | 2002-03-13 | Komatsu Ltd. | Mobile soil improving machine |
| CN203145076U (en) * | 2013-03-19 | 2013-08-21 | 中交天津港航勘察设计研究院有限公司 | Densely-covered rimer tooth type rock-breaking rimer for dredge boat |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2636799B1 (en) * | 2012-03-05 | 2014-05-14 | Bauer Spezialtiefbau GmbH | Drilling tool for making a subterraneous curtain wall and method of making such wall |
-
2016
- 2016-08-08 CN CN201610643738.9A patent/CN106245697B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2181534Y (en) * | 1993-12-08 | 1994-11-02 | 王洪驰 | Waterway excavating conveyer |
| EP1186717A1 (en) * | 1999-06-15 | 2002-03-13 | Komatsu Ltd. | Mobile soil improving machine |
| CN203145076U (en) * | 2013-03-19 | 2013-08-21 | 中交天津港航勘察设计研究院有限公司 | Densely-covered rimer tooth type rock-breaking rimer for dredge boat |
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| Publication number | Publication date |
|---|---|
| CN106245697A (en) | 2016-12-21 |
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