CN207739245U - The construction equipment of waste silt shallow-layer in-situ solidifying - Google Patents
The construction equipment of waste silt shallow-layer in-situ solidifying Download PDFInfo
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- CN207739245U CN207739245U CN201721798636.0U CN201721798636U CN207739245U CN 207739245 U CN207739245 U CN 207739245U CN 201721798636 U CN201721798636 U CN 201721798636U CN 207739245 U CN207739245 U CN 207739245U
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- Processing Of Solid Wastes (AREA)
- Consolidation Of Soil By Introduction Of Solidifying Substances Into Soil (AREA)
Abstract
The utility model discloses a kind of construction equipments of waste silt shallow-layer in-situ solidifying, construction equipment includes the track and agitating device for being set to mud rectangular area surrounding, track includes a pair of of bottom light-duty walking track, a pair of of top light-duty walking track and floor stand track temporarily temporarily, the bottom of floor stand track is equipped with and the bottom corresponding sliding block of light-duty walking track and sliding motor temporarily, the inner vertical of floor stand track is equipped with defeated slurry track and the carriage for driving defeated slurry track to move up and down, and defeated slurry track interior is hollow structure;Agitating device includes stirring motor and hollow stirring rod, and stirring motor is installed on the top of defeated slurry track, and hollow stirring rod is vertically installed in the lower section of defeated slurry track.The utility model can effectively improve construction efficiency, reduce mud moisture content, improve soil strength, and can reach ground and pre-process or as recycling purpose.
Description
Technical field
The utility model belongs to environmentally friendly field of foundation treatment more particularly to a kind of construction of waste silt shallow-layer in-situ solidifying
Equipment.
Background technology
The waste silt that river and lake dredging goes out has the characteristics that particle is thin, moisture content is more than 80%, not tight due to supervising, and exists
Steathily row disorderly down to city suburbs the phenomenon that, waste silt stockyard floor space often thousands of mus up to a hundred, thickness general 1.5 ~ 3m is right
Environment causes serious secondary pollution.With the quickening of urbanization process, some city suburbs are gradually developed, need to be
The region for being dumped mud carries out the construction of workshop, the building and structures such as house, although by prolonged natural evaporation,
Infiltration, waste silt moisture content can be down to 80% hereinafter, but still being faced with the reluctant problem of a large amount of waste silts.Currently, useless
It abandons there are two types of the common processing modes of mud, other places is poured onto first, waste silt is excavated and is transported, same court, which changes, fills out pool slag
Or rubble, which results in pollution transportation secondary pollutions and natural resources to waste, and improves cost;Second is that being added into mud solid
The curing materials of certainty ratio improve mud intensity to reduce mud moisture content.
The processing mode that curing materials are added into mud includes two methods again:First method is added to mud surface layer
Add curing materials, is stirred by excavator;Second method be by cement mixing pile or similar large-scale pile foundation equipment to
Curing materials are added in mud depths, and stir.Both the above method has the following defects:First method closes the economy of mud
The processing depth of reason is often below 1m and excavator treatment radius is limited, eventually leads to that curing uniformity is poor, and solidified earth intensity is not
Height, in addition, the working efficiency of separate unit excavator equipment is low, about 180~250 sides/hour;The place of second method economical rationality
It is 5 ~ 30m to manage depth, but equipment investment is big and operation rate of machinery is low, and the sludge treatment to depth less than 3m is extremely not applicable;This two
Equipment self-weight is larger used by kind method, it tends to be difficult to enter waste silt place.Therefore there is an urgent need for one kind both having can guarantee solidification
The intensity and uniformity of silt soil afterwards, and can ensure that speed of application is fast, utilization rate of equipment and installations is high, the waste silt shallow-layer of economical rationality
The construction equipment of in-situ solidifying.
Utility model content
To solve the deficiencies in the prior art, the purpose of this utility model is to provide one kind can effectively improve construction efficiency,
It reduces mud moisture content, improve soil strength, and can reach ground pretreatment or the waste silt as recycling purpose
The construction equipment of shallow-layer in-situ solidifying.
In order to realize above-mentioned target, the utility model adopts the following technical scheme:
The construction equipment of waste silt shallow-layer in-situ solidifying, mud are smooth rectangular area, and construction equipment includes setting
In the track and agitating device of rectangular area surrounding, track includes that light-duty walking track, a pair of of top are interim temporarily for a pair of of bottom
Light-duty walking track and floor stand track, light-duty walking track distinguishes parallel laid in the two of rectangular area temporarily for a pair of of bottom
In long side, light-duty walking track corresponds to parallel laid in a pair of of bottom light-duty walking track temporarily respectively temporarily on a pair of of top
Top, floor stand track are vertically installed in the both sides of rectangular area short side, and the bottom of floor stand track is equipped with and bottom
The corresponding sliding block of light-duty walking track and sliding motor, sliding motor are connected with sliding block temporarily, and sliding block is driven to face along bottom
When light-duty walking track move left and right, the inner vertical of floor stand track is equipped with defeated slurry track and for driving defeated slurry track
The carriage moved up and down, defeated slurry track interior are hollow structure;Agitating device includes stirring motor and hollow stirring rod, is stirred
The top that motor is installed on defeated slurry track is mixed, hollow stirring rod is vertically installed in the lower section of defeated slurry track.
Preferably, the quantity of aforementioned floor stand track is four, height 4m.
More preferably, the top of aforementioned hollow stirring rod is connected with stirring motor, and stirring motor drives hollow stirring rod to turn
It is dynamic.
It is highly preferred that the end of aforementioned hollow stirring rod is equipped with three layers of stirring blade, the length of stirring blade is 20 ~
30cm,
It is further preferred that there are two symmetrical for setting in hollow stirring rod between the aforementioned stirring blade of adjacent two layers
Gunniting hole, a diameter of 2 ~ 4cm of gunniting hole.
Specifically, aforementioned agitating device is also associated with the driving mechanism for driving it to move back and forth on defeated slurry track.
Preferably, aforementioned agitating device has multiple, between two neighboring agitating device between be divided into 10 ~ 20cm.
More preferably, aforementioned defeated slurry track has multiple, and defeated slurry track connects pump for mortar transmission by the first feed pipe for mortar, and pump for mortar transmission is logical
Cross the second feed pipe for mortar connection curing agent storage tank.
The construction method of waste silt shallow-layer in-situ solidifying, includes the following steps:
S1, to along away from 50 ~ 100cm of waste silt surrounding rectangular area carry out it is smooth, flat width be 50 ~ 100cm, choosing
Select the long side direction of rectangular area, parallel laid bottom light-duty walking track and top light-duty walking track temporarily temporarily;
Parallel erection floor stand track is distinguished in S2, the short side direction for selecting rectangular area, both sides, and in floor stand rail
The bottom installation in road and the bottom corresponding sliding block of light-duty walking track and sliding motor temporarily;
S3, defeated slurry track and the sliding dress for driving defeated slurry track to move up and down are installed on the inside of floor stand track
It sets, defeated slurry track can be moved up and down along floor stand track, and mobile range distance is 2m, and defeated slurry track interior is hollow knot
Structure can transport curing agent slurries;
It is spaced 10 ~ 20cm on S4, defeated slurry track and a set of agitating device is installed and for driving agitating device in defeated slurry rail
The driving mechanism moved back and forth on road, agitating device can be moved left and right along defeated slurry track, be set conducive to according to utilizing solidified earth from sludge intensity
It counts index and flexibly shifts;
S5, by curing agent slurry storage in curing agent storage tank, carried out by pump for mortar transmission on neighbouring smooth location defeated
It send;
S6, starting curing operation, when being bored under hollow stirring rod, hollow stirring rod is whitewashed while stirring, when it is promoted,
Hollow stirring rod is only stirred and is not whitewashed;
S7, after the completion of first row solidification, agitating device bottom is promoted at the top of pending mud, sliding electricity is opened
Machine, floor stand track drives defeated slurry track, and together with agitating device, along bottom, light-duty walking track and top are temporarily light-duty temporarily
Walking track is moved to next specified ranking and sets progress sludge solidification operation, carries out successively, until completing the mud of whole region
Solidification.
Preferably, further include step S0 before abovementioned steps S1:Curing agent slurries can select to have in the market as needed
's;Mud to be solidified is subjected to indoor solidity test, determines the unconfined compressive strength of mud to be solidified and the pass of the ratio of mud
System.
The utility model is beneficial in that:
(1)The utility model effectively increases construction efficiency, reduces mud moisture content, improves soil strength, reachable
To ground pretreatment or as the purpose of recycling;
(2)For large area shallow-layer mud(Tens to mus up to a hundred)Heap abandons the reality in former good place, fully by field
Ground condition is good and bad complementary, sets up light-duty machinery equipment, divides region and is fully handled shallow-layer mud, cost can reduce by 2/3;
(3)Package unit once sets up, be laid with after the completion of, so that it may it is more to carry out the continuous sludge solidification operation of an entire row
Platform agitating device works at the same time, and can flexibly be shifted according to utilizing solidified earth from sludge design strength values, and more conventional sludge solidification is made
Industry efficiency improves at least 3 times;
(4)It overcomes conventional digging machine equipment processing depth not enough and intensity, the uniformity is difficult at up to standard, ordinary pile foundation equipment
The defects of reason depth causes operation rate of machinery extremely low very much greatly, this method and equipment handle depth in 3m hereinafter, both giving full play to
Operation rate of machinery also ensures the intensity and uniformity of curing sludge soil.
Description of the drawings
Fig. 1 is the structural schematic diagram of construction equipment in the utility model;
Fig. 2 is the structural schematic diagram of agitating device in the utility model.
The meaning of reference numeral in figure:1, curing agent storage tank, the 2, first feed pipe for mortar, 3, pump for mortar transmission, 4, bottom it is temporarily light
Type is walked track, and 5, floor stand track, 6, top light-duty walking track temporarily, 7, hollow stirring rod, 8, stirring motor, 9, defeated
Starch track, 10, mud, 11, stirring blade, 12, gunniting hole, the 13, second feed pipe for mortar.
Specific implementation mode
Specific introduce is made to the utility model below in conjunction with the drawings and specific embodiments.
Referring to Fig. 1 and Fig. 2, a kind of construction equipment of waste silt shallow-layer in-situ solidifying of the utility model, wherein mud
10 be smooth rectangular area, and construction equipment includes the track and agitating device for being set to rectangular area surrounding, and track includes one
To bottom light-duty walking track 4, a pair of of top light-duty walking track 6 and floor stand track 5 temporarily temporarily, floor stand track
5 quantity is four, height 4m.
Light-duty walking track 4 distinguishes parallel laid in two long sides of rectangular area temporarily for a pair of of bottom, a pair of of top
Interim light-duty walking track 6 corresponds to parallel laid in the top of a pair of of bottom light-duty walking track 4 temporarily respectively.Floor stand rail
Road 5 is vertically installed in the both sides of rectangular area short side, and the bottom of floor stand track 5 is equipped with and bottom light-duty walking rail temporarily
4 corresponding sliding block of road(It is not shown)And sliding motor(It is not shown), sliding motor is connected with sliding block, and drives sliding block along bottom
Interim light-duty walking track 4 moves left and right.The inner vertical of floor stand track 5 is equipped with defeated slurry track 9 and defeated for driving
The carriage that slurry track 9 moves up and down, 9 inside of defeated slurry track is hollow structure, can transport curing agent slurries.
Agitating device includes stirring motor 8 and hollow stirring rod 7, and the top of hollow stirring rod 7 is connected with stirring motor 8,
Stirring motor 8 drives hollow stirring rod 7 to rotate, and stirring motor 8 is installed on the top of defeated slurry track 9, and hollow stirring rod 7 is vertically set
It is placed in the lower section of defeated slurry track 9.The end of hollow stirring rod 7 is equipped with three layers of stirring blade 11, and the length of stirring blade 11 is
20 ~ 30cm, in the hollow stirring rod 7 between the aforementioned stirring blade of adjacent two layers 11 setting there are two symmetrical gunniting hole 12,
A diameter of 2 ~ 4cm of gunniting hole 12.
Preferably, agitating device is also associated with the driving mechanism for driving it to move back and forth on defeated slurry track 9(Do not scheme
Show), agitating device can move left and right along defeated slurry track 9, flexibly be shifted conducive to according to 10 solidified earth design strength values of mud.
Preferably, multiple agitating devices can be installed on defeated slurry track 9, between two neighboring agitating device between be divided into 10 ~ 20cm.
Defeated slurry track 9 has multiple, and defeated slurry track 9 connects pump for mortar transmission 3 by the first feed pipe for mortar 2, and pump for mortar transmission 3 is defeated by second
It starches pipe 13 and connects curing agent storage tank 1.
The construction method of waste silt shallow-layer in-situ solidifying, includes the following steps:
S0:Curing agent slurries can select existing in the market as needed;Mud 10 to be solidified is subjected to indoor solidification
Experiment, determines the relationship of the unconfined compressive strength and the ratio of mud of mud 10 to be solidified;
S1, to along away from 50 ~ 100cm of waste silt surrounding rectangular area carry out it is smooth, flat width be 50 ~ 100cm, choosing
Select the long side direction of rectangular area, parallel laid bottom light-duty walking track 4 and top light-duty walking track 6 temporarily temporarily;
Parallel erection floor stand track 5 is distinguished in S2, the short side direction for selecting rectangular area, both sides, and in floor stand
The bottom installation of track 5 and the bottom corresponding sliding block of light-duty walking track 4 and sliding motor temporarily;
S3, defeated slurry track 9 is installed in 5 inside of floor stand track and the sliding for driving defeated slurry track 9 to move up and down
Device, defeated slurry track 9 can be moved up and down along floor stand track 5, and mobile range distance is 2m, during 9 inside of defeated slurry track is
Hollow structure can transport curing agent slurries;
It is spaced 10 ~ 20cm on S4, defeated slurry track 9 and a set of agitating device is installed and for driving agitating device in defeated slurry rail
The driving mechanism moved back and forth on road 9, agitating device can be moved left and right along defeated slurry track 9, be conducive to strong according to 10 solidified earth of mud
It spends design objective and flexibly shifts;
S5, by curing agent slurry storage in curing agent storage tank 1, carried out by pump for mortar transmission 3 on neighbouring smooth location
Conveying;
S6, start curing operation, in 7 times brills of hollow stirring rod, hollow stirring rod 7 is whitewashed while stirring, in its promotion
When, 7 stirrings of hollow stirring rod are not whitewashed;
S7, after the completion of first row solidification, agitating device bottom is promoted to the top of pending mud 10, opens sliding electricity
Machine, floor stand track 5 drives defeated slurry track 9, and together with agitating device, along bottom, light-duty walking track 4 and top are interim temporarily
Light-duty walking track 6 is moved to next specified ranking and sets progress 10 curing operation of mud, carries out successively, until completing whole region
Mud 10 cure.
In view of improving the stationarity of 1 times of construction efficiency and curing operation, can arranging the defeated slurry track 9 with set in opposite directions and stirring
Mix device.
Embodiment 1
The water content of pending waste silt is 58%, unit weight 1.79t/m3, require in engineering by solid when 90 day age
The intensity of mud reaches 250kPa after change, reduces the differential settlement of ground, to the construction party of waste silt shallow-layer in-situ solidifying
Method includes the following steps:
S0:Curing agent slurries can select existing in the market as needed;Mud 10 to be solidified is subjected to indoor solidification
Experiment, determines the relationship of the unconfined compressive strength and the ratio of mud of mud 10 to be solidified;
S1, smooth, flat width 80cm is carried out to surrounding rectangular area of the edge away from waste silt 50cm, selects rectangle region
The long side direction in domain, length are about 326m parallel laids bottom light-duty walking track 4 and top light-duty walking track temporarily temporarily
6;
Parallel erection floor stand track 5 is distinguished in S2, the short side direction for selecting rectangular area, length about 75m, both sides, and
Installation and the bottom corresponding sliding block of light-duty walking track 4 and sliding motor temporarily in the bottom of floor stand track 5;
S3, defeated slurry track 9 is installed in 5 inside of floor stand track and the sliding for driving defeated slurry track 9 to move up and down
Device, defeated slurry track 9 can be moved up and down along floor stand track 5, and mobile range distance is 2m, during 9 inside of defeated slurry track is
Hollow structure can transport curing agent slurries;
It is spaced 10cm on S4, defeated slurry track 9 and a set of agitating device is installed and for driving agitating device in defeated slurry track 9
On the driving mechanism that moves back and forth, agitating device can move left and right along defeated slurry track 9, be set conducive to according to 10 solidified earth intensity of mud
It counts index and flexibly shifts;
S5, by curing agent slurry storage in curing agent storage tank 1, carried out by pump for mortar transmission 3 on neighbouring smooth location
Conveying;
S6, start curing operation, in 7 times brills of hollow stirring rod, hollow stirring rod 7 is whitewashed while stirring, in its promotion
When, 7 stirrings of hollow stirring rod are not whitewashed;
S7, after the completion of first row solidification, agitating device bottom is promoted to the top of pending mud 10, opens sliding electricity
Machine, floor stand track 5 drives defeated slurry track 9, and together with agitating device, along bottom, light-duty walking track 4 and top are interim temporarily
Light-duty walking track 6 is moved to next specified ranking and sets progress 10 curing operation of mud, carries out successively, until completing whole region
Mud 10 cure.
By 90 day age, after tested, the unconfined compressive strength intensity of 10 solidified earth of mud reached 250kPa, meets
Pre-cast pipe pile equipment operation demand, and reduce the differential settlement of ground.
The basic principles and main features and advantage of the utility model have been shown and described above.The technical staff of the industry
It should be appreciated that above-described embodiment does not limit the utility model in any form, it is all by the way of equivalent substitution or equivalent transformation
The technical solution obtained, all falls in the scope of protection of the utility model.
Claims (8)
1. the construction equipment of waste silt shallow-layer in-situ solidifying, the mud is smooth rectangular area, which is characterized in that construction
Equipment includes being set to the track and agitating device of rectangular area surrounding, and the track includes a pair of of bottom light-duty walking rail temporarily
Road, a pair of of top light-duty walking track and floor stand track temporarily, light-duty walking track is put down respectively temporarily for a pair of bottom
Row is layed in two long sides of rectangular area, and light-duty walking track corresponds to parallel laid in one respectively temporarily on a pair of top
To the top of bottom light-duty walking track temporarily, the floor stand track is vertically installed in the both sides of rectangular area short side, falls
The bottom of twelve Earthly Branches mounted track is equipped with and the bottom corresponding sliding block of light-duty walking track and sliding motor temporarily, the sliding electricity
Machine is connected with sliding block, and drives sliding block light-duty walking track moves left and right temporarily along bottom, the inside of the floor stand track
It is vertically installed with defeated slurry track and the carriage for driving defeated slurry track to move up and down, the defeated slurry track interior is hollow
Structure;The agitating device includes stirring motor and hollow stirring rod, and the stirring motor is installed on the top of defeated slurry track, institute
State the lower section that hollow stirring rod is vertically installed in defeated slurry track.
2. the construction equipment of waste silt shallow-layer in-situ solidifying according to claim 1, which is characterized in that the landing branch
The quantity of mounted track is four, height 4m.
3. the construction equipment of waste silt shallow-layer in-situ solidifying according to claim 1, which is characterized in that described hollow to stir
The top for mixing bar is connected with stirring motor, and the stirring motor drives hollow stirring rod rotation.
4. the construction equipment of waste silt shallow-layer in-situ solidifying according to claim 1, which is characterized in that described hollow to stir
The end for mixing bar is equipped with three layers of stirring blade, and the length of the stirring blade is 20 ~ 30cm.
5. the construction equipment of waste silt shallow-layer in-situ solidifying according to claim 4, which is characterized in that in adjacent two layers
There are two symmetrical gunniting hole, a diameter of 2 ~ 4cm of the gunniting hole for setting in hollow stirring rod between the stirring blade.
6. the construction equipment of waste silt shallow-layer in-situ solidifying according to claim 1, which is characterized in that the stirring dress
Set the driving mechanism being also associated with for driving it to move back and forth on defeated slurry track.
7. the construction equipment of waste silt shallow-layer in-situ solidifying according to claim 1, which is characterized in that the stirring dress
Be equipped with it is multiple, between two neighboring agitating device between be divided into 10 ~ 20cm.
8. the construction equipment of the waste silt shallow-layer in-situ solidifying according to any one of claim 1 ~ 7, which is characterized in that
The defeated slurry track has multiple, and defeated slurry track connects pump for mortar transmission by the first feed pipe for mortar, and the pump for mortar transmission passes through the second feed pipe for mortar
Connect curing agent storage tank.
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108104108A (en) * | 2017-12-21 | 2018-06-01 | 东莞市棣业建设有限公司 | The construction equipment and method of waste silt shallow-layer in-situ solidifying |
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2017
- 2017-12-21 CN CN201721798636.0U patent/CN207739245U/en active Active
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108104108A (en) * | 2017-12-21 | 2018-06-01 | 东莞市棣业建设有限公司 | The construction equipment and method of waste silt shallow-layer in-situ solidifying |
CN108104108B (en) * | 2017-12-21 | 2023-12-26 | 东莞市棣业建设有限公司 | Construction equipment and method for shallow in-situ solidification of waste sludge |
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