CN113235621A - Cross sliding type side slope paving machine - Google Patents
Cross sliding type side slope paving machine Download PDFInfo
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- CN113235621A CN113235621A CN202110470867.3A CN202110470867A CN113235621A CN 113235621 A CN113235621 A CN 113235621A CN 202110470867 A CN202110470867 A CN 202110470867A CN 113235621 A CN113235621 A CN 113235621A
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- frame
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D17/00—Excavations; Bordering of excavations; Making embankments
- E02D17/20—Securing of slopes or inclines
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01C—CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
- E01C19/00—Machines, tools or auxiliary devices for preparing or distributing paving materials, for working the placed materials, or for forming, consolidating, or finishing the paving
- E01C19/52—Apparatus for laying individual preformed surfacing elements, e.g. kerbstones
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- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
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- General Life Sciences & Earth Sciences (AREA)
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- General Engineering & Computer Science (AREA)
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Abstract
The invention discloses a cross sliding type side slope paving machine. The device comprises a rack part, a hoisting part, a supporting part, a driving part and a traversing part; the rack part comprises a sliding channel and a connecting cross rod, the connecting cross rod is divided into a small connecting cross rod and a large connecting cross rod, the small connecting cross rod is welded with the channel, and the large connecting cross rod is connected with the channel by a sleeve; the lifting part comprises a lifting rod and a limiting frame, wherein two ends of the lifting rod are provided with pulleys, and the middle part of the lifting rod is provided with two groups of lifting hooks; the supporting part comprises a vertical rod, an adjustable bottom support and a right-angle buckle, and the vertical rod is connected with the large connecting cross rod through the right-angle buckle; the driving part comprises a steel wire rope and a diesel winch matched with the steel wire rope; the transverse moving part comprises a moving frame and a traveling wheel. The invention has simple structure, light transportation and simple installation and use, thereby saving the operation time, reducing the labor intensity and improving the construction efficiency compared with the prior construction method.
Description
Technical Field
The invention relates to a cross sliding type side slope paving machine, and belongs to the field of installation of prefabricated parts of railways, highways and municipal side slopes.
Background
In the construction of the domestic slope precast block, the existing method adopts manual carrying and installation. This causes a series of problems such as high construction cost, high labor intensity, long operation time, etc. The above problems are the key points and difficulties that the construction units need to solve urgently.
Based on the problems, a low-cost and high-efficiency transverse slope paving machine is developed.
Disclosure of Invention
The invention aims to provide a cross sliding type slope paving machine, which solves the problems of high installation and construction cost, high labor intensity and long operation time of slope precast blocks.
The product of the invention has the function of completing the operation contents of carrying and installing the slope precast block by the machine.
The invention provides a cross sliding type slope spreading machine which comprises a rack part, a lifting part, a supporting part, a driving part and a cross sliding part, wherein the rack part is provided with a lifting mechanism;
the rack part comprises a sliding channel, a connecting cross rod and a steering wheel, the connecting cross rod is divided into a small connecting cross rod and a large connecting cross rod, the small connecting cross rod and the sliding channel are welded together, the large connecting cross rod penetrates through a sleeve on the sliding channel to be connected with the sliding channel, the sleeve is welded on the sliding channel, and the steering wheel is welded on a top section of the rack; the frame is assembled in sections according to the height of the side slope, the sections are connected through angle steel and bolts, the top section is provided with a steering wheel, and the bottom of the first section is welded with a steel pipe;
the lifting part comprises lifting rods and a limiting frame, the lifting rods are divided into two groups, pulleys are arranged at two ends of each lifting rod and are arranged in sliding channels, 2 lifting hooks are welded on each lifting rod and comprise iron rings, iron chains and turn-buckle bolts, the iron rings are welded on the lifting rods, the upper parts of the iron chains are connected with the iron rings, the lower parts of the iron chains are connected with the turn-buckle bolts, and the limiting frame is formed by welding reinforcing steel bars;
the supporting part comprises a vertical rod, an adjustable bottom support and a right-angle buckle, the vertical rod is connected with the large connecting cross rod through the right-angle buckle, and the adjustable bottom support is arranged at the lower end of the vertical rod;
the driving part comprises a diesel winch and a matched steel wire rope, the steel wire rope is fixed on a winding drum of the winch, is paid off along a connecting cross rod, changes direction through a steering wheel on a top section of the rack, and finally hooks a first section of lifting rod at the bottom;
the transverse moving part comprises an upper moving frame, a lower moving frame and traveling wheels, a moving frame base is formed by welding angle steel, and the upper part of the moving frame base is connected by angle steel bolts to form a triangular bracket; the upper portion removes the frame and passes through the bolt and be connected with the frame, and lower part removes frame top welding sleeve pipe, and the steel pipe connection at the bottom of the channel that slides, sets up the bolt hole on sleeve pipe and the connection steel pipe, and after the frame has adjusted the position according to the side slope, it is fixed to insert the bolt, and the walking wheel welds in removing the frame bottom.
The prefabricated section is directly caught to the turnbuckle below, and turnbuckle upper end is fixed on the jib through iron chain, hoop, and the jib both ends are fixed on connecting the horizontal pole through the pulley.
The lifting rods are located at the bottoms of two sides of the limiting frame, the limiting frame is composed of four vertical rods arranged in parallel of a cross frame and the bottom, the vertical rods are respectively arranged at the left end and the right end of the cross frame in pairs, and the two lifting rods are respectively located in a space surrounded by the two vertical rods on the two sides.
The invention provides a using method of a cross sliding type slope paving machine, which comprises the following steps:
installing a lower traversing part, connecting the rack parts section by section, fixing each supporting part on the rack, and assembling a driving part on the lower traversing part and the rack; hoisting the prefabricated blocks, putting the prefabricated blocks down along the rack block by block, adjusting the positions of the prefabricated blocks by using the turnbuckles after the prefabricated blocks reach a preset position, unhooking the prefabricated blocks, and finishing the installation; installing an upper transverse moving part, retracting and hanging an adjustable bottom support on the rack, and transversely moving the next position by the paving machine; the adjustable bottom support is supported, the upper transverse moving part is removed, and the prefabricated block continues to be hoisted.
The specific operation process of the using method is as follows:
the first step is as follows: assembling and paving machine:
the lower moving frame and the travelling wheels are placed on the slope toe.
Connect first section frame, utilize lower part movable frame top welded sleeve pipe to connect with the steel pipe that welds at the bottom of the channel that slides, set up the bolt hole on sleeve pipe and the connection steel pipe, after the frame has adjusted the position according to the side slope, it is fixed to insert the bolt, and the cross bar is connected greatly and passes the sleeve pipe that welds on the channel that slides, is connected with the channel that slides.
The installation pole setting utilizes right angle to detain and is connected with big horizontal pole of being connected, and adjustable collet is installed in the pole setting lower extreme, and the adjustable collet height of adjustment makes the frame roughly parallel with the side slope.
And calculating the number of the sections of the rack according to the height of the side slope, assembling the sections one by one, and connecting the sections by adopting angle steel and bolts.
The diesel winch set is arranged on the lower moving frame, the steel wire rope is fixed on a winding drum of the winch, the steel wire rope is payed off along the connecting cross rod, and the direction of the steel wire rope is changed through the steering wheel on the top section of the rack.
The second step is that: hoisting:
two a set of lifting rods (including a first section of lifting rod) are placed in the sliding channel, the limiting frame clamps the lifting rods, and the steel wire rope lifting hook hooks the first section of lifting rod.
Under the frame top section was fed to the prefabricated section, the prefabricated section was caught on to basket of flowers bolt, tight basket of flowers bolt, and the prefabricated section hoisted, the hoist engine unwrapping wire, put another group's jib after that again, the card spacing frame lifts by crane next prefabricated section, and the hoist engine unwrapping wire is gone on again in circulation, transfers the prefabricated section piece by piece along the frame, arrives after the prepositioning, utilizes basket of flowers bolt to carry out position control, and whether the installation of inspection prefabricated section satisfies the requirement, and the prefabricated section unhook finishes in the installation.
The third step: transversely moving:
the frame is removed on installation upper portion, and adjustable collet is packed up and hangs in the frame with the iron wire, and artifical crowbar sled is moved, and the next position of spreading machine sideslip, adjustable collet prop up, demolish upper portion and remove the frame, continue to hoist and mount the prefabricated section.
The invention has the beneficial effects that:
(1) the spreading machine has the advantages that the types of all parts formed by the spreading machine are universal, the purchasing is easy, and the price is low; and no parts needing deep processing are needed, so that the manufacturing cost is low.
(2) The paving machine saves cost, can complete the operation by only 3 or 4 persons during construction, and avoids the defect that a large amount of manual operation is needed in the past.
(2) The paving machine is simple in structure, light and convenient to transport, and easy to install and use, so that the operation time is saved compared with the conventional construction method, the labor intensity is greatly reduced, and the construction efficiency is improved.
Drawings
Fig. 1 is a schematic structural diagram of a working state of the cross sliding type slope spreading machine.
Fig. 2 is a schematic structural diagram of a transverse moving state of the transverse moving type slope paving machine.
Fig. 3 is a schematic view of a normal segment gantry.
Fig. 4 is a schematic view of a top segment gantry.
Fig. 5 is a schematic view of a hoisting structure.
Fig. 6 is a schematic view of a support structure.
Fig. 7 is a frame segment connection diagram.
Fig. 8 is a diagram of the limiting frame.
FIG. 9 is a latch view.
In the figure: 1-a frame part, 11-a sliding channel, 12-a small connecting cross bar, 13-a large connecting cross bar, 14-a steering wheel, 15-a sleeve, 16-angle steel, 17-a bolt, 18-a steel pipe, 2-a hoisting part, 21-a hoisting rod, 22-a limiting frame, 23-a pulley, 24-a hook, 25-an iron ring and 26-an iron chain, 27-turn buckle, 3-support part, 31-vertical rod, 32-adjustable bottom support, 33-right angle buckle, 4-driving part, 41-winch, 42-steel wire rope, 5-transverse moving part, 51-upper moving frame, 52-lower moving frame, 53-walking wheel, 54-second bolt, 55-second sleeve, 56-bolt and 6-precast block.
Detailed Description
The present invention is further illustrated by, but is not limited to, the following examples in conjunction with the accompanying drawings.
Example 1:
as shown in fig. 1 to 9, a cross sliding type slope spreading machine comprises a frame part, a lifting part, a supporting part, a driving part and a cross sliding part;
the hoisting part 2 comprises hoisting rods 21 and limiting frames 22, the hoisting rods 21 are divided into two groups, pulleys 23 are arranged at two ends of each hoisting rod 21, the pulleys 23 are arranged in the sliding channel 11, 2 lifting hooks 24 are welded on each hoisting rod, each lifting hook comprises an iron ring 25, an iron chain 26 and a turnbuckle 27, the iron ring 25 is welded on the hoisting rod 21, the upper part of the iron chain 26 is connected with the iron ring 25, the lower part of the iron chain is connected with the turnbuckle 27, and the limiting frames 22 are formed by welding reinforcing steel bars;
the supporting part 3 comprises an upright rod 31, an adjustable bottom support 32 and a right-angle buckle 33, the upright rod 31 is connected with the large connecting cross rod 13 by the right-angle buckle 33, and the adjustable bottom support 32 is arranged at the lower end of the upright rod;
the driving part 4 comprises a diesel winch 41 and a matched steel wire rope 42, the steel wire rope 42 is fixed on a winding drum of the winch 41, is paid off along a connecting cross rod, changes the direction through a steering wheel 14 on a top joint of the rack, and finally hooks a first lifting rod 21 at the bottom;
the transverse moving part 5 comprises an upper moving frame 51, a lower moving frame 52 and a traveling wheel 53, wherein the base of the moving frame is formed by welding angle steel, and the upper part of the moving frame is connected by angle steel bolts to form a triangular bracket. The upper moving frame 51 is connected with the frame part 1 through a second bolt 54, a second sleeve 55 is welded on the top of the lower moving frame 52 and is connected with the steel pipe 18 at the bottom of the sliding channel 11, bolt holes are formed in the second sleeve 55 and the connecting steel pipe 18, a bolt 56 is inserted into the frame for fixing after the position of the frame is adjusted according to the slope gradient, and the travelling wheels 53 are welded on the bottoms of the upper moving frame 51 and the lower moving frame 52.
As shown in figure 5, the prefabricated block 6 is fed under the frame, the basket bolt 27 hooks the prefabricated block, the basket bolt 27 is fastened, the prefabricated block is hoisted, after the prefabricated block reaches a preset position, the basket bolt 27 is utilized to adjust the position, whether the installation of the prefabricated block meets the requirement is checked, the prefabricated block is unhooked, and the installation is finished. As seen from the figure, the structure of the lifting part is as follows: the prefabricated block is directly hooked under the turn buckle 27, the turn buckle 27 is fixed on the lifting rod 21 through the iron chain 26 and the iron ring 25, and the two ends of the lifting rod 21 are fixed on the connecting cross rod through the pulleys 23.
As shown in fig. 8, the lifting rods 21 are located at the bottoms of the two sides of the limiting frame 22, the limiting frame 22 is composed of a cross frame and four vertical rods arranged in parallel at the bottom, the vertical rods are respectively arranged at the left end and the right end of the cross frame in pairs, and the two lifting rods 21 are respectively located in a space surrounded by the two vertical rods at the two sides.
The invention provides a using method of the transverse-moving type side slope paving machine, which comprises the following steps:
installing a lower traversing part, connecting the rack parts section by section, fixing each supporting part on the rack, and assembling a driving part on the lower traversing part and the rack; hoisting the prefabricated blocks, putting the prefabricated blocks down along the rack block by block, adjusting the positions of the prefabricated blocks by using the turnbuckles after the prefabricated blocks reach a preset position, unhooking the prefabricated blocks, and finishing the installation; installing an upper transverse moving part, retracting and hanging an adjustable bottom support on the rack, and transversely moving the next position by the paving machine; the adjustable bottom support is supported, the upper transverse moving part is removed, and the prefabricated block continues to be hoisted.
The specific operation process of the using method is as follows:
the first step is as follows: assembling and paving machine:
the lower moving frame and the travelling wheels are placed on the slope toe.
Connect first section frame 1, utilize lower part to move frame 52 top welded sleeve pipe 55, with weld the steel pipe 18 at the bottom of the channel that slides and connect, set up the bolt hole on sleeve pipe 55 and the connection steel pipe 18, after the frame has adjusted the position according to the side slope, insert bolt 56 and fix, the cross rod 13 of greatly connecting passes through the sleeve pipe 15 that welds on the channel that slides, is connected with the channel 11 that slides.
The vertical rod 31 is installed and is connected with the large connecting cross rod 13 through the right-angle buckle 33, the adjustable bottom support 32 is installed at the lower end of the vertical rod, and the height of the adjustable bottom support 32 is adjusted to enable the rack 1 to be approximately parallel to the side slope.
According to the height of the side slope, the number of the sections of the rack 1 is calculated, the sections are assembled section by section, and the sections are connected through angle steel 16 and bolts 17.
The diesel winch 41 is assembled on the lower moving frame 52, and the wire rope 42 is fixed on the winding drum of the winch 41, is paid off along the connecting cross rod, and is turned by the steering wheel 14 on the top knuckle of the frame.
The second step is that: hoisting:
two lifting rods 21 (including a first section of lifting rod) in a group are placed in the sliding channel 11, the limiting frame 22 clamps the lifting rods 21, and the steel wire rope lifting hook hooks the first section of lifting rod.
Under the frame kicking-in section was fed to the prefabricated section, basket of flowers bolt 27 caught the prefabricated section, straining basket of flowers bolt 27, the prefabricated section hoists, hoist engine 41 unwrapping wire, another group's jib 21 is put again, block spacing 22, hoist engine 41 unwrapping wire again, the circulation goes on, put the prefabricated section piece by piece along the frame, reach predetermined position after, utilize basket of flowers bolt 27 to carry out position adjustment, whether the installation of inspection prefabricated section satisfies the requirement, the prefabricated section unhook, the installation finishes.
The third step: transversely moving:
the frame 51 is removed on installation upper portion, and adjustable collet 32 is packed up and is hung in the frame with the iron wire, and artifical crowbar prizes, and the next position of spreading machine sideslip, adjustable collet 32 prop up, demolishs upper portion and removes frame 51, continues hoist and mount prefabricated section.
Claims (5)
1. A cross sliding type side slope spreading machine is characterized by comprising a rack part, a lifting part, a supporting part, a driving part and a cross sliding part;
the rack part comprises a sliding channel, a connecting cross rod and a steering wheel, the connecting cross rod is divided into a small connecting cross rod and a large connecting cross rod, the small connecting cross rod and the sliding channel are welded together, the large connecting cross rod penetrates through a sleeve on the sliding channel to be connected with the sliding channel, the sleeve is welded on the sliding channel, and the steering wheel is welded on a top section of the rack; the frame is assembled in sections according to the height of the side slope, the sections are connected through angle steel and bolts, the top section is provided with a steering wheel, and the bottom of the first section is welded with a steel pipe;
the lifting part comprises lifting rods and a limiting frame, the lifting rods are divided into two groups, pulleys are arranged at two ends of each lifting rod and are arranged in sliding channels, 2 lifting hooks are welded on each lifting rod and comprise iron rings, iron chains and turn-buckle bolts, the iron rings are welded on the lifting rods, the upper parts of the iron chains are connected with the iron rings, the lower parts of the iron chains are connected with the turn-buckle bolts, and the limiting frame is formed by welding reinforcing steel bars;
the supporting part comprises a vertical rod, an adjustable bottom support and a right-angle buckle, the vertical rod is connected with the large connecting cross rod through the right-angle buckle, and the adjustable bottom support is arranged at the lower end of the vertical rod;
the driving part comprises a diesel winch and a matched steel wire rope, the steel wire rope is fixed on a winding drum of the winch, is paid off along a connecting cross rod, changes direction through a steering wheel on a top section of the rack, and finally hooks a first section of lifting rod at the bottom;
the transverse moving part comprises an upper moving frame, a lower moving frame and traveling wheels, a moving frame base is formed by welding angle steel, and the upper part of the moving frame base is connected by angle steel bolts to form a triangular bracket; the upper portion removes the frame and passes through the bolt and be connected with the frame, and lower part removes frame top welding sleeve pipe, and the steel pipe connection at the bottom of the channel that slides, sets up the bolt hole on sleeve pipe and the connection steel pipe, and after the frame has adjusted the position according to the side slope, it is fixed to insert the bolt, and the walking wheel welds in removing the frame bottom.
2. The cross-sliding type slope spreading machine according to claim 1, wherein: the prefabricated section is directly caught to the turnbuckle below, and turnbuckle upper end is fixed on the jib through iron chain, hoop, and the jib both ends are fixed on connecting the horizontal pole through the pulley.
3. The cross-sliding type slope spreading machine according to claim 1, wherein: the lifting rods are located at the bottoms of two sides of the limiting frame, the limiting frame is composed of four vertical rods arranged in parallel of a cross frame and the bottom, the vertical rods are respectively arranged at the left end and the right end of the cross frame in pairs, and the two lifting rods are respectively located in a space surrounded by the two vertical rods on the two sides.
4. A method of using the traversing slope paver of any one of claims 1 to 3, characterized by the steps of:
installing a lower traversing part, connecting the rack parts section by section, fixing each supporting part on the rack, and assembling a driving part on the lower traversing part and the rack; hoisting the prefabricated blocks, putting the prefabricated blocks down along the rack block by block, adjusting the positions of the prefabricated blocks by using the turnbuckles after the prefabricated blocks reach a preset position, unhooking the prefabricated blocks, and finishing the installation; installing an upper transverse moving part, retracting and hanging an adjustable bottom support on the rack, and transversely moving the next position by the paving machine; the adjustable bottom support is supported, the upper transverse moving part is removed, and the prefabricated block continues to be hoisted.
5. The method of using a cross-sliding slope paver of claim 4 wherein: the specific operation process is as follows:
the first step is as follows: assembling and paving machine:
firstly, placing a lower moving frame and a travelling wheel on a slope toe;
connecting a first section of rack, connecting the first section of rack by using a sleeve welded at the top of a lower moving rack and a steel pipe welded at the bottom of a sliding channel, arranging bolt holes on the sleeve and the connecting steel pipe, adjusting the position of the rack according to the slope of the side slope, inserting bolts for fixing, and connecting a large connecting cross rod with the sliding channel by penetrating through the sleeve welded on the sliding channel;
installing a vertical rod, connecting the vertical rod with the large connecting cross rod by using a right-angle buckle, installing an adjustable bottom support at the lower end of the vertical rod, and adjusting the height of the adjustable bottom support to enable the rack to be parallel to a side slope;
calculating the number of sections of the rack according to the height of the side slope, assembling section by section, and connecting the sections by adopting angle steel and bolts;
installing a diesel winch on a lower moving frame, fixing a steel wire rope on a winding drum of the winch, paying off along a connecting cross rod, and turning by a steering wheel on a top section of a rack;
the second step is that: hoisting:
putting two lifting rods in a group into the sliding channel, clamping the lifting rods by a limiting frame, and hooking a first section of lifting rod by a steel wire rope lifting hook;
feeding the prefabricated blocks below a top section of the rack, hooking the prefabricated blocks by using the turn buckle bolts, tightening the turn buckle bolts, hoisting the prefabricated blocks, paying off by using a winch, then placing another group of hoisting rods, clamping a limiting frame, hoisting the next prefabricated block, paying off by using the winch again, circularly placing the prefabricated blocks one by one along the rack, after reaching a preset position, performing position adjustment by using the turn buckle bolts, checking whether the prefabricated blocks meet the requirements or not during installation, unhooking the prefabricated blocks, and finishing the installation;
the third step: transversely moving:
the frame is removed on installation upper portion, and adjustable collet is packed up and hangs in the frame with the iron wire, and artifical crowbar sled is moved, and the next position of spreading machine sideslip, adjustable collet prop up, demolish upper portion and remove the frame, continue to hoist and mount the prefabricated section.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110470867.3A CN113235621B (en) | 2021-04-29 | 2021-04-29 | Cross sliding type side slope paving machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110470867.3A CN113235621B (en) | 2021-04-29 | 2021-04-29 | Cross sliding type side slope paving machine |
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| Publication Number | Publication Date |
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| CN113235621A true CN113235621A (en) | 2021-08-10 |
| CN113235621B CN113235621B (en) | 2022-07-01 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202110470867.3A Active CN113235621B (en) | 2021-04-29 | 2021-04-29 | Cross sliding type side slope paving machine |
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| CN (1) | CN113235621B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113863337A (en) * | 2021-10-29 | 2021-12-31 | 浙江秦核环境建设有限公司 | Green mine soil treatment process |
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| CN109610484A (en) * | 2018-12-07 | 2019-04-12 | 杭州江润科技有限公司 | Intercept water side slope of embankment ecological protection and construction method |
| CN210946709U (en) * | 2019-07-17 | 2020-07-07 | 中电建十一局工程有限公司 | Manual paving operation device for channel side slope prefabricated slab |
| CN111851979A (en) * | 2020-08-20 | 2020-10-30 | 中国水利水电第四工程局有限公司 | Movable operating system for road slope anchor bolt support |
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|---|---|---|---|---|
| JP2000120068A (en) * | 1998-10-14 | 2000-04-25 | Second District Port Constr Bureau Ministry Of Transport | Underwater riprap leveling method and device |
| CN107268630A (en) * | 2017-07-06 | 2017-10-20 | 中交路桥建设有限公司 | A kind of side slope protection construction material transport system and method |
| CN107724371A (en) * | 2017-10-26 | 2018-02-23 | 云南建投第四建设有限公司 | A kind of domatic soil compaction system |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113863337A (en) * | 2021-10-29 | 2021-12-31 | 浙江秦核环境建设有限公司 | Green mine soil treatment process |
| CN113863337B (en) * | 2021-10-29 | 2022-12-30 | 浙江秦核环境建设有限公司 | Green mine soil treatment process |
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| Publication number | Publication date |
|---|---|
| CN113235621B (en) | 2022-07-01 |
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