CN210684711U - Fluidized soil preparation equipment - Google Patents

Fluidized soil preparation equipment Download PDF

Info

Publication number
CN210684711U
CN210684711U CN201920838514.2U CN201920838514U CN210684711U CN 210684711 U CN210684711 U CN 210684711U CN 201920838514 U CN201920838514 U CN 201920838514U CN 210684711 U CN210684711 U CN 210684711U
Authority
CN
China
Prior art keywords
crushing
earthwork
stirring device
fluidized soil
making apparatus
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN201920838514.2U
Other languages
Chinese (zh)
Inventor
陈惠明
辜晓原
薛信恺
韩军杰
徐浩
商放泽
侯志强
邱礼城
陈秋宇
杜君
王宝双
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
PowerChina Eco Environmental Group Co Ltd
PowerChina Wuhan Heavy Equipment Co Ltd
Original Assignee
PowerChina Eco Environmental Group Co Ltd
PowerChina Wuhan Heavy Equipment Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by PowerChina Eco Environmental Group Co Ltd, PowerChina Wuhan Heavy Equipment Co Ltd filed Critical PowerChina Eco Environmental Group Co Ltd
Priority to CN201920838514.2U priority Critical patent/CN210684711U/en
Application granted granted Critical
Publication of CN210684711U publication Critical patent/CN210684711U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Abstract

The utility model relates to a building engineering equipment technical field provides a soil preparation equipment flows, include: the earthwork crusher comprises an earthwork crushing device, a conveying feeding device, a stirring device and a traveling device, wherein one end of the conveying feeding device is arranged at a discharge port of the earthwork crushing device, the other end of the conveying feeding device is arranged at a feed port of the stirring device, the stirring device is arranged on the traveling device, the stirring device is provided with an early strength curing agent feed port, and the discharge port of the stirring device is provided with a discharge pouring device. Carry out the breakage to the dregs through earthwork breaker, then carry to agitating unit in through carrying feed arrangement, the dregs evenly mixes into the fluidization soil with early strong curing agent in agitating unit, the fluidization soil is discharged to the position that needs backfill fluidization soil through running gear and ejection of compact pouring device cooperation, compare with prior art, the dregs can be made the fluidization soil at the excavation scene, need not to go outward transport, and can backfill in succession, realized the reuse of dregs like this, practiced thrift the cost greatly.

Description

Fluidized soil preparation equipment
Technical Field
The utility model belongs to the technical field of the building engineering equipment technique and specifically relates to a soil preparation equipment flows is related to.
Background
In the urban construction process, if pipeline construction at the bottom of the ground, urban pipe network foundation pit construction, all need to dig the hole in order to form the geosyncline to ground, and the formation of geosyncline can produce a large amount of dregs certainly. At present, the excavated waste soil is generally transported to a waste soil treatment place through a transport vehicle to become urban waste soil and cause resource waste; therefore, the cost for treating the muck is overhigh, and when the pipeline and the pipe network are buried, the flowing soil needs to be backfilled to backfill the ground groove, and the flowing soil needs to be transported from a flowing soil manufacturing place, so the cost is further increased.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a soil preparation facilities flows can carry out the original place to the dregs and make into the soil that flows and backfill, aims at solving among the prior art technical problem that the dregs processing cost is high.
In order to achieve the above object, the utility model adopts the following technical scheme: a fluidized soil preparation apparatus comprising: the earthwork crusher comprises an earthwork crushing device, a conveying feeding device, a stirring device and a traveling device, wherein one end of the conveying feeding device is arranged at a discharge port of the earthwork crushing device, the other end of the conveying feeding device is arranged at a feed port of the stirring device, the stirring device is arranged on the traveling device, an early strength curing agent feed port is arranged on the stirring device, and a discharge pouring device is arranged at a discharge port of the stirring device.
Preferably: the earthwork crushing device is a horizontal double-shaft earthwork crushing device.
Preferably: the conveying and feeding device is a corner type belt conveyor.
Preferably: the stirring device is a vertical planetary stirrer.
Preferably: and a discharging opening and closing valve is arranged at the discharging opening of the stirring device.
Preferably: the earthwork crushing device includes: the crushing device comprises a rack, a casing arranged on the rack, a first crushing assembly rotatably arranged in the casing, a second crushing assembly rotatably arranged in the casing and positioned below the first crushing assembly, and a driving assembly arranged on the rack and used for driving the first crushing assembly and the second crushing assembly to operate.
Preferably: the drive assembly includes: the motor is connected with the speed reducer, the speed reducer is connected with the coupler, the coupler is in transmission connection with the first crushing assembly or the second crushing assembly, and the chain is in transmission connection with the first crushing assembly and the second crushing assembly respectively so that the first crushing assembly and the second crushing assembly rotate synchronously.
Preferably: the first crushing assembly comprises: two first pivots that set up side by side to and a plurality of locate each crushing blade on the first pivot, two it is last adjacent to first pivot crushing blade dislocation set, the broken subassembly of second includes: two second pivots that set up side by side to and a plurality of locate each epaxial broken stick of second, two epaxial adjacent of second pivot the meshing setting between the broken stick.
Preferably: the conveying and feeding device comprises: the support is located respectively two driving roller on the support both ends are established two belt on the driving roller is established to and, drive one of them driving roller pivoted driving motor, the support includes horizontal part and rake, be equipped with a plurality of supports on the horizontal part the running roller of belt, still establish on the horizontal part and be located the baffle of belt direction of delivery both sides, the horizontal part with the junction of rake is equipped with the pinch roller, the support supports through a plurality of universal wheels.
Preferably: the discharging and pouring device is rotatably arranged on the stirring device, and the length of the discharging and pouring device is adjustable.
The utility model has the advantages that:
the utility model provides a pair of mobile soil preparation equipment, carry out the breakage to the dregs of excavating out through earthwork breaker, then carry to agitating unit in through carrying feed arrangement, dregs mix in agitating unit and early strong curing agent homogeneous mixing into mobile soil, mobile soil pours the device cooperation through running gear and ejection of compact and discharges to the position that needs backfill mobile soil, compared with the prior art, dregs can make mobile soil at the excavation scene, need not past outward transport, and can backfill in succession, the recycle of dregs has been realized like this, the cost is greatly practiced thrift.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the embodiments or the prior art descriptions will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without inventive labor.
Fig. 1 is a schematic front structural view of a fluidized soil preparation device provided in an embodiment of the present invention;
fig. 2 is a schematic front structural view of an earthwork reducing apparatus provided in an embodiment of the present invention.
Reference numerals: 1. a stirring device; 2. an earthwork breaking device; 21. a housing; 22. a first crushing assembly; 221. a first rotating shaft; 222. crushing the blade; 23. a second crushing assembly; 231. a second rotating shaft; 232. crushing teeth; 24. a drive assembly; 241. a reduction motor; 242. a speed reducer; 243. a coupling; 25. a buffer plate; 3. a conveying and feeding device; 31. a support; 311. a horizontal portion; 312. an inclined portion; 32. a drive roller; 33. a belt; 34. a roller; 35. a pinch roller; 36. a universal wheel; 4. a discharging and pouring device; 5. a walking device.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.
In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
Referring to fig. 1 and 2, a fluidized soil preparation apparatus according to an embodiment of the present invention will now be described. This fluidization soil preparation equipment includes: the device comprises an earthwork crushing device 2, a conveying and feeding device 3, a stirring device 1 and a traveling device 5. Wherein, carry feed arrangement 3's one end and locate earthwork breaker 2's discharge gate department, carry feed arrangement 3's the other end and locate agitating unit 1's feed gate department, agitating unit 1 is located running gear 5, still is equipped with early strong curing agent feed inlet on agitating unit 1, and agitating unit 1's discharge gate department still is equipped with the ejection of compact and pours device 4.
Wherein, cubic crushing device 2 is used for carrying out the breakage to the dregs of excavating out, carry feed arrangement 3 to be used for carrying broken dregs to agitating unit 1 in, can add water in agitating unit 1 in the past through early strong curing agent feed inlet, early strong curing agent, water-reducing agent and other additives, agitating unit 1 is used for carrying out the stirring to broken dregs, water and early strong curing agent, in order to form the mobile soil that can backfill, device 4 is pour in the ejection of compact and is used for backfilling mobile soil to the position that needs the backfill, running gear 5 is used for pouring device 4 with agitating unit 1 and the ejection of compact and transports the position that needs the backfill, reach the purpose of continuously backfilling mobile soil.
The traveling device 5 is a wheel type mobile trolley, can realize actions such as moving forward, retreating and steering, has good operation flexibility and simple transformation structure, and easily meets the environmental requirements of a construction site, thereby realizing the backfill of the discharging and pouring device 4 at different positions.
The embodiment of the utility model provides a pair of mobile soil preparation equipment, can carry out the breakage to the dregs of excavating out through earthwork breaker 2, then carry to agitating unit 1 in through carrying feed arrangement 3, the dregs mix in agitating unit 1 with early strong curing agent homogeneous mixing and become mobile soil, mobile soil pours device 4 cooperations through running gear 5 and the ejection of compact and discharges to the position that needs backfill mobile soil, compare with prior art, the dregs can be made mobile soil at the excavation scene, need not past outward transport, and can backfill in succession, the reuse of dregs has been realized like this, and the cost is greatly saved.
Specifically, in this embodiment, the earthwork crushing device 2 is a horizontal double-shaft earthwork crushing device, and the horizontal double-shaft earthwork crushing device 2 can effectively disintegrate and crush large earthwork blocks and small stone blocks in the muck, thereby ensuring the manufacturing quality of the fluidized soil.
Specifically, in the present embodiment, the conveying and feeding device 3 is an angle belt conveyor, and the angle belt conveyor can change the conveying direction of the muck, so that the conveying and feeding device is suitable for different muck excavation sites.
Specifically, in this embodiment, the stirring device 1 is a vertical planetary mixer, and the vertical planetary mixer can quickly and efficiently complete the stirring of the residue soil and the early strength agent, thereby realizing the quick production of fluidization. Be equipped with the stirring leaf in the agitating unit and scrape the flitch, the stirring leaf is used for the stirring, scrapes the flitch and is used for scraping the material to agitating unit's inner wall, prevents that the fluidization soil from bonding on the inner wall. The stirring device is also provided with a water adding device used for adding water into the stirring device.
Specifically, in this embodiment, the discharge port of the stirring device 1 is provided with an unloading on-off valve, and the unloading on-off valve is used for controlling the fluidized soil to be discharged out of the stirring device 1. The unloading on-off valve is an automatic valve, and of course, the unloading on-off valve can also be a manual valve, and the unloading on-off valve at least comprises a rotating plate which is rotatably arranged on the stirring device 1 and can block the discharge hole of the stirring device 1, and the rotating plate can rotate in an automatic or manual mode.
More specifically, as shown in fig. 2, in the present embodiment, the earth breaking device 2 includes: the crusher comprises a frame (not shown in the figure), a casing 21 arranged on the frame, a first crushing assembly 22 rotatably arranged in the casing 21, a second crushing assembly 23 rotatably arranged in the casing 21 and positioned below the first crushing assembly 22, and a driving assembly 24 arranged on the frame and used for driving the first crushing assembly 22 and the second crushing assembly 23 to operate. Carry out dual breakage through first broken subassembly 22 and second broken subassembly 23 to the dregs, effectively guaranteed the crushing effect of dregs.
More specifically, the drive assembly 24 includes: the crushing device comprises a speed reducing motor 241, a speed reducer 242, a coupler 243 and a chain (not shown in the figure), wherein the speed reducing motor 241 is connected with the speed reducer 242, the speed reducer 242 is connected with the coupler 243, the coupler 243 is in transmission connection with the first crushing assembly 22 or the second crushing assembly 23, and the chain is in transmission connection with the first crushing assembly 22 and the second crushing assembly 23 respectively so as to enable the first crushing assembly 22 and the second crushing assembly 23 to rotate synchronously. In this embodiment, the shaft joint 243 is in transmission connection with the second crushing assembly 23, and the speed reducing motor 241 and the speed reducer 242 are used for controlling the rotating speed of the first crushing assembly 22 and the second crushing assembly 23, and the rotating speed can be adjusted according to different amounts of the slag in the machine shell 21. In other embodiments, the first crushing assembly 22 and the second crushing assembly 23 are in transmission connection through a gear set, or the first crushing assembly 22 and the second crushing assembly 23 are driven by a reduction motor 241 respectively.
More specifically, the first crushing assembly 22 includes: two rotate first pivot 221 who locates on casing 21 side by side to and a plurality of crushing blade 222 of locating on each first pivot 221, adjacent crushing blade 222 dislocation set on two first pivots 221, the direction of rotation of two first pivots 221 is opposite, first broken subassembly 22 is used for carrying out coarse crushing to the dregs, crushing blade 222 adopts the steel material to make, the one end that first pivot 221 was kept away from to crushing blade 222 sets up into the bending form, can many dregs carry out effectual smashing like this.
More specifically, the second crushing assembly 23 comprises: two second rotating shafts 231 which are arranged on the machine shell 21 in parallel and rotate, and a plurality of crushing teeth 232 which are arranged on each second rotating shaft 231, wherein adjacent crushing teeth 232 on the two second rotating shafts 231 are arranged in a meshed mode. The rotation directions of the two second rotating shafts 231 are opposite, and the second crushing assembly 23 is used for finely crushing the muck, so that the crushed muck can reach the use standard of the fluidized soil. The second rotary shaft 231 and the crushing teeth 232 are integrally formed and made of steel material.
As shown in fig. 2, in this embodiment, a plurality of buffer plates 25 are further disposed on the casing 21, the buffer plates 25 are disposed above the first crushing assembly 22, and the buffer plates 25 are used for buffering the impact force of the muck falling onto the first crushing assembly 22, so as to effectively protect the first crushing assembly 22. The length direction of buffer board 25 is perpendicular with the length direction of first pivot 221 mutually, is favorable to reducing the length of buffer board 25 like this, improves the bending strength of buffer board 25, and in this embodiment, the buffer board 25 sets to the triangle-shaped form, has further improved the bending strength of buffer board 25 like this.
As shown in fig. 1, in the present embodiment, the conveying and feeding device 3 includes: a bracket 31, two driving rollers 32 respectively disposed on two ends of the bracket 31, a belt 33 sleeved on the two driving rollers 32, and a driving motor (not shown) for driving one of the driving rollers 32 to rotate. In this embodiment, the driving motor is disposed at the discharging end of the feeding device 3 to increase the traction force, which is beneficial for the driving roller 32 to drive the belt 33 to operate.
In the present embodiment, the bracket 31 includes: a horizontal part 311 and an inclined part 312, wherein the frame of the earth crushing device 2 is provided on the horizontal part 311, and the discharge port of the machine frame 21 is located above the horizontal part 311, so that crushed sludge can directly fall onto the belt 33 of the horizontal part 311.
Specifically, a plurality of rollers 34 for supporting the belt 33 are arranged on the horizontal portion 311, baffle plates positioned on two sides of the conveying direction of the belt 33 are further arranged on the horizontal portion 311, the plurality of rollers 34 are used for increasing the supporting strength of the belt 33, the phenomenon that the belt 33 is damaged due to the fact that the muck directly falls on the belt 33 is prevented, and the baffle plates are used for preventing the muck from falling out of the belt 33. A pressing wheel 35 is arranged at the joint of the horizontal part 311 and the inclined part 312, and the pressing wheel 35 is used for limiting the position of the belt 33 so as to ensure the inclined conveying angle of the belt 33 and ensure that the muck can be stably conveyed on the belt 33. In this embodiment, the support 31 is supported through a plurality of universal wheels 36, and through a plurality of universal wheels 36, conveniently carries feed arrangement 3's removal, and the universal wheel 36 is the universal wheel 36 of self-contained brake to guarantee to carry the stability that feed arrangement 3 stopped.
In this embodiment, the discharging and pouring device 4 is rotatably arranged on the stirring device 1, and the length of the discharging and pouring device 4 is adjustable. The discharging pouring device 4 is rotatably arranged, so that the flowing soil can be discharged to backfill positions at different positions, the length of the discharging pouring device 4 is adjustable, the discharging pouring device is suitable for geosynclines with different depths, and the flowing soil is prevented from directly falling to damage a pipe culvert in the geosyncline. The discharging and pouring device 4 can be a plurality of mutually adjustable expansion plates or expansion pipes, or the discharging and pouring device 4 adopts a plurality of detachably butted discharging pipes which can be hoses or hard pipes.
The dregs of this embodiment are excavated through manual work or excavator, when adding the dregs to earthwork breaker 2, can carry out preliminary screening to the dregs earlier, select rubbish such as branch, plastic bag, scrap iron and steel, big stone that can not use.
The utility model discloses the soil preparation equipment that flows can make into the soil that flows that the pipe network foundation ditch backfilled the usefulness with city spoil, and this soil preparation equipment that flows collects and separates that soil is broken, material transmission, stirring and pour in an organic whole, can accomplish the preparation of the soil that flows and pour the backfill. Through this fluidization soil preparation equipment, the dregs that pipeline geosyncline excavated need not transport from the job site, directly leave the edge in geosyncline, effectively solved the problem that the dregs need the outward transportation, then mix the stirring back with early strong curing agent in agitating unit 1, continuously pour the backfill to the backfill position through running gear 5, realize the reuse of city spoil resource, practiced thrift the cost greatly.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims (10)

1. A fluidized soil manufacturing apparatus, comprising: the earthwork crusher comprises an earthwork crushing device, a conveying feeding device, a stirring device and a traveling device, wherein one end of the conveying feeding device is arranged at a discharge port of the earthwork crushing device, the other end of the conveying feeding device is arranged at a feed port of the stirring device, the stirring device is arranged on the traveling device, an early strength curing agent feed port is arranged on the stirring device, and a discharge pouring device is arranged at a discharge port of the stirring device.
2. The fluidized soil making apparatus according to claim 1, wherein: the earthwork crushing device is a horizontal double-shaft earthwork crushing device.
3. The fluidized soil making apparatus according to claim 1, wherein: the conveying and feeding device is a corner type belt conveyor.
4. The fluidized soil making apparatus according to claim 1, wherein: the stirring device is a vertical planetary stirrer.
5. The fluidized soil making apparatus according to claim 1, wherein: and a discharging opening and closing valve is also arranged at the discharging opening of the stirring device.
6. The fluidized soil making apparatus according to claim 2, wherein: the earthwork crushing device includes: the crushing device comprises a rack, a casing arranged on the rack, a first crushing assembly rotatably arranged in the casing, a second crushing assembly rotatably arranged in the casing and positioned below the first crushing assembly, and a driving assembly arranged on the rack and used for driving the first crushing assembly and the second crushing assembly to operate.
7. The fluidized soil making apparatus according to claim 6, wherein: the drive assembly includes: gear motor, reduction gear, shaft coupling and chain, gear motor with retarder connection, the reduction gear with the shaft coupling is connected, the shaft coupling with the transmission of first broken subassembly or the broken subassembly of second is connected, the chain respectively with the transmission of first broken subassembly and the broken subassembly of second is connected, so that first broken subassembly and the synchronous rotation of the broken subassembly of second.
8. The fluidized soil making apparatus according to claim 7, wherein: the first crushing assembly comprises: two first pivots that set up side by side to and a plurality of locate each crushing blade on the first pivot, two it is last adjacent to first pivot crushing blade dislocation set, the broken subassembly of second includes: the crushing device comprises two second rotating shafts arranged side by side and a plurality of crushing teeth arranged on the second rotating shafts, wherein the adjacent crushing teeth on the second rotating shafts are arranged in a meshed mode.
9. The fluidized soil making apparatus according to claim 3, wherein: the conveying and feeding device comprises: the support is located respectively two driving roller on the support both ends are established two belt on the driving roller is established to and, drive one of them driving roller pivoted driving motor, the support includes horizontal part and rake, be equipped with a plurality of supports on the horizontal part the running roller of belt, still establish on the horizontal part and be located the baffle of belt direction of delivery both sides, the horizontal part with the junction of rake is equipped with the pinch roller, the support supports through a plurality of universal wheels.
10. The fluidized soil making apparatus according to claim 1, wherein: the discharging and pouring device is rotatably arranged on the stirring device, and the length of the discharging and pouring device is adjustable.
CN201920838514.2U 2019-06-04 2019-06-04 Fluidized soil preparation equipment Active CN210684711U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201920838514.2U CN210684711U (en) 2019-06-04 2019-06-04 Fluidized soil preparation equipment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201920838514.2U CN210684711U (en) 2019-06-04 2019-06-04 Fluidized soil preparation equipment

Publications (1)

Publication Number Publication Date
CN210684711U true CN210684711U (en) 2020-06-05

Family

ID=70895745

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201920838514.2U Active CN210684711U (en) 2019-06-04 2019-06-04 Fluidized soil preparation equipment

Country Status (1)

Country Link
CN (1) CN210684711U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113188873A (en) * 2021-06-03 2021-07-30 中电建生态环境集团有限公司 Fluidized soil test model

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113188873A (en) * 2021-06-03 2021-07-30 中电建生态环境集团有限公司 Fluidized soil test model
CN113188873B (en) * 2021-06-03 2022-12-06 中电建生态环境集团有限公司 Fluidized soil test model

Similar Documents

Publication Publication Date Title
KR100464529B1 (en) Self-propelled soil improver
CN210684711U (en) Fluidized soil preparation equipment
CN209903561U (en) Concrete mixing pouring equipment convenient to use
KR100902364B1 (en) Shield tunneling apparatus and constructing method thereof
CN213678532U (en) Dry-mixed mortar excess material recovery device
CN110761347A (en) Fluidized soil construction equipment
CN111794301A (en) Ditch excavation and integrative equipment of quick consolidation support
CN107500505A (en) A kind of high efficiency river sludge collection and treatment device
CN217028914U (en) Power widening type full-face shovel plate for heading machine
CN213867981U (en) Mining scraper type hydraulic excavator
JP2000345578A (en) Device and method of manufacturing superplasticized soil
JP2002097663A (en) Self-traveling soil improving machine and preliminary crushing apparatus
JP3626876B2 (en) Crushing and granulating device and generated soil treatment device
CN211571723U (en) Fluidized soil construction equipment
JP2020084448A (en) Water channel deposit removal device
JPH11229370A (en) Soil improving machine having excavating means
CN212888261U (en) Material agitating unit is used in road bridge construction
CN115041277B (en) Self-sealing backfill soil preparation equipment and process based on crushing and screening
CN220133966U (en) Quick processing device for gushing slurry generated during earth pressure balance shield tunneling
CN211246376U (en) Stirring system of bentonite for shield machine
CN215250376U (en) Solidification treatment device for forming sludge by land backfilling and silt squeezing
JP3338389B2 (en) Self-propelled soil improvement machine
JPH0755320B2 (en) Mud processing equipment
CN207878526U (en) A kind of bull-dozer pusher bucket
CN220499510U (en) Mining concrete mixer

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant