CN114045791A - Construction process and construction equipment for alkali residue soil hydraulic reclamation dam - Google Patents
Construction process and construction equipment for alkali residue soil hydraulic reclamation dam Download PDFInfo
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- CN114045791A CN114045791A CN202111198982.6A CN202111198982A CN114045791A CN 114045791 A CN114045791 A CN 114045791A CN 202111198982 A CN202111198982 A CN 202111198982A CN 114045791 A CN114045791 A CN 114045791A
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- 238000010276 construction Methods 0.000 title claims abstract description 54
- 238000000034 method Methods 0.000 title claims abstract description 39
- 230000008569 process Effects 0.000 title claims abstract description 26
- 239000002689 soil Substances 0.000 title claims abstract description 24
- 239000003513 alkali Substances 0.000 title claims abstract description 8
- 239000004575 stone Substances 0.000 claims abstract description 60
- 238000009412 basement excavation Methods 0.000 claims abstract description 21
- 239000000843 powder Substances 0.000 claims abstract description 17
- 238000009434 installation Methods 0.000 claims abstract description 13
- 239000011521 glass Substances 0.000 claims abstract description 10
- 239000000463 material Substances 0.000 claims abstract description 9
- 238000003825 pressing Methods 0.000 claims abstract description 7
- 239000004746 geotextile Substances 0.000 claims abstract description 4
- 238000012544 monitoring process Methods 0.000 claims abstract description 4
- 238000002360 preparation method Methods 0.000 claims abstract description 4
- 239000002585 base Substances 0.000 claims description 31
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical group [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 claims description 21
- 238000012216 screening Methods 0.000 claims description 18
- 238000013461 design Methods 0.000 claims description 16
- 238000007689 inspection Methods 0.000 claims description 9
- 238000007599 discharging Methods 0.000 claims description 8
- 239000011449 brick Substances 0.000 claims description 6
- 230000000694 effects Effects 0.000 claims description 6
- 239000004744 fabric Substances 0.000 claims description 6
- 230000007246 mechanism Effects 0.000 claims description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 6
- 239000004927 clay Substances 0.000 claims description 5
- 238000005096 rolling process Methods 0.000 claims description 3
- 238000005070 sampling Methods 0.000 claims description 3
- 229910000029 sodium carbonate Inorganic materials 0.000 claims 3
- 235000017550 sodium carbonate Nutrition 0.000 claims 3
- 239000003518 caustics Substances 0.000 claims 1
- 239000010802 sludge Substances 0.000 claims 1
- 238000013507 mapping Methods 0.000 abstract 1
- 238000003756 stirring Methods 0.000 description 5
- 230000009471 action Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000004888 barrier function Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 239000010902 straw Substances 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02B—HYDRAULIC ENGINEERING
- E02B3/00—Engineering works in connection with control or use of streams, rivers, coasts, or other marine sites; Sealings or joints for engineering works in general
- E02B3/18—Reclamation of land from water or marshes
-
- 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
- E02D17/18—Making embankments, e.g. dikes, dams
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D2300/00—Materials
- E02D2300/0004—Synthetics
- E02D2300/0018—Cement used as binder
- E02D2300/002—Concrete
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D2300/00—Materials
- E02D2300/0079—Granulates
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Paleontology (AREA)
- Environmental & Geological Engineering (AREA)
- Ocean & Marine Engineering (AREA)
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Abstract
The invention discloses a construction process and construction equipment for an alkali residue soil hydraulic reclamation dam, which comprises the following operation steps: step S1, foundation preparation, step S2, excavation, step S3, throwing filling and leveling, step S4, stone ballast cushion layer, step S5, geotextile laying, step S6, stone discharge cushion layer, step S7, C15 concrete cushion layer, step S8, stone powder filling and bagged stone powder pressing, step S9, glass tile installation and step S10, and quality guarantee is achieved; step S1, preparing technique, material and tool; and S2, after the step S1 is completed, a total station point location control plane is used for retesting and mapping, the actually required excavation volume is calculated, and the excavation machinery is used for monitoring at regular time.
Description
Technical Field
The invention relates to the technical field of hydraulic reclamation dams, in particular to a construction process and construction equipment of an alkali residue soil hydraulic reclamation dam.
Background
At present, the reclamation dam is mainly used for enclosing a dredger fill construction area and is a main structure part of a dredger fill project,
is also one of the main engineering measures for coast protection. The protective screen is a barrier for protecting coastal areas from storm waves and storm tides, and is also a guarantee for flood control in estuary areas.
The structure of the coffer dam is selected according to the natural conditions, material sources, use requirements and construction of the engineering position
The technical and economic factors are also considered comprehensively. Based on the idle state of the technology and the capability of construction equipment, the cofferdam at home and abroad in the early stage basically adopts a rock-throwing slope embankment structure form, only according to different working conditions, a wood pile row straw bag cofferdam core is adopted, and a rock-throwing embankment core block stone facing is directly adopted in some cofferdam cores, so that the rock-throwing slope embankment has the remarkable characteristics of high construction speed, strong stability, long engineering life and the like, and is widely applied to port engineering and hydraulic engineering.
When the hydraulic reclamation dam is constructed at sea, a ship needs to be used for construction, but the construction process needs to be carried out
To sieve the size of building stones, because behind the building stones breakage, mostly be irregular shape, and take the closed angle through building stones surface, building stones block easily on the mesh and cause the mesh to block up, influence the construction, and simultaneously, at the in-process of construction, higher to the requirement of building stones, building stones need adopt the rubble between 20mm-40mm, when building stones are too kibbling, lead to unable the use, need sieve it, in order to satisfy the construction demand, in view of this, to the deep research of above-mentioned problem, it produces to tunnel the present case.
Disclosure of Invention
The invention aims to solve the problems, designs the construction process and the construction equipment of the soda residue soil hydraulic reclamation dam, and solves the problem that the construction is influenced because the sieve mesh is blocked because the traditional stone is easy to block on the sieve mesh.
The technical scheme of the invention for realizing the aim is as follows: the construction process of alkali dreg hydraulic reclamation dam includes the following operations
The method comprises the following steps: step S1, foundation preparation, step S2, excavation, step S3, throwing filling and leveling, step S4, stone ballast cushion layer, step S5, geotextile laying, step S6, stone discharge cushion layer, step S7, C15 concrete cushion layer, step S8, stone powder filling and bagged stone powder pressing, step S9, glass tile installation and step S10, and quality guarantee is achieved;
step S1, preparing technique, material and tool;
step S2, after the step S1 is finished, a total station point location control plane is used for conducting repeated measurement drawing and calculating reality
The required excavation quantity is put, the excavation machine carries out timing monitoring, and the excavation depth, the width and the gradient are in accordance with the design
The next procedure is required to be carried out;
step S3, the stone material is required to meet the design requirement, the throwing filling elevation is +5m, the slope is 1:2, and the enclosure is completed
Excavating wall foundation with depth of +4.46 and width of 1.2m, leveling and final construction
Next working procedure;
s4, paving the stone with broken stones, screening the broken stones with a screening device, and paving
The tool of (1) is a 250-bit excavator;
step S5, manually rolling and paving, wherein the cloth surface is smooth and a proper deformation allowance is left;
step S6, releasing the axis of the enclosing wall according to the design, laying a stone-removing cushion layer, and mechanically compacting the cushion layer to have flatness of Delmeter;
step S7, pouring C15 concrete cushion, curing for 7 days to reach 80% of design strength of design requirement, and then carrying out fence
The axis of the masonry is customized, and the clay brick needs to be watered and moistened one day before being built, so that water is soaked into four sides of the brick
Preferably 50mm, and the water content is 12%;
step S8, the stone powder filling and bag stone powder pressing item are measured in the enclosing wall, the filling elevation is up to 6m, the width is 1m, according to
1:1.5, slope releasing, and manually compacting stone powder in bags on the upper layer;
step S9, the glass tile enters the field for quality inspection and acceptance, the bottom of the fence is fixed by upright post pull wires every 20m before installation,
the slope is smoothly released, the glass tiles extend out of the enclosing wall by 5cm, and the installation is smooth;
and step S10, sampling inspection and quality self-inspection.
Preferably, in the step S4, the stone is paved by 20-40mm of gravels with a paving thickness of 30cm
Leveling according to the ratio of 1: 2.
The soda residue soil hydraulic reclamation dam construction equipment comprises a ship body base, wherein a vibration mechanism is arranged on the ship body base; the vibration mechanism includes: a double-shaft motor, a plurality of bearing seats, a first rotating shaft, two second rotating shafts and a plurality of bearing seats
The device comprises a dry spring, a box body, a vibration structure, a screening structure and a discharging structure;
the double-shaft motor is arranged at the top end of the ship body base, and the plurality of bearing blocks are respectively arranged on the ship body base
The first rotating shafts are arranged on the bearing seats, one ends of the two second rotating shafts are respectively connected to the driving end of the double-shaft motor and are respectively arranged on the bearing seats, the two second rotating shafts 5 and the first rotating shaft 4 are connected through a chain wheel and a chain, the bottom ends of the springs are respectively arranged at the top end of the ship body base, the box body is arranged at the top ends of the springs, the vibrating structure is arranged at the two ends of the ship body base, the screening structure is arranged inside the box body, and the screening structure is arranged on the top end of the ship body base
The discharging structure is arranged on the outer side of the box body;
preferably, the vibration structure includes: a plurality of mounting seats, a plurality of rotating disks, a plurality of connecting rods,
The vibration device comprises a plurality of connecting seats, a plurality of spherical seats, two mounting plates and a plurality of vibrating rods;
a plurality of the mounting seats are respectively arranged at the top end of the hull base, and a plurality of the rotating disks are arranged at the first
Pivot and two the one end of second pivot, a plurality of eccentric setting of connecting rod is on the rotary disk, a plurality of the connecting seat is rotatable the installation at a plurality of respectively on the connecting rod, a plurality of spherical seat is installed a plurality of respectively on the connecting seat, and extend to the top of mount pad, two the both ends at the box are installed respectively to the mounting panel, a plurality of the bottom of vibrating arm is connected respectively at a plurality of on the spherical seat and top movable mounting be two on the mounting panel.
Preferably, the screening structure comprises: the device comprises a screen, a support frame and a feed hopper;
the screen cloth is obliquely arranged in the box body, and the bottom end of the support frame is fixedly arranged on the base of the ship body
The top, the feeder hopper is installed on the top of support frame.
Preferably, the discharging structure comprises: mounting bracket, two screw rods, two moving blocks, fixed plate and toggle
An assembly and a drive assembly;
the mounting rack is arranged on the hull base, and the two screw rods are respectively rotatably arranged on the mounting rack
The two moving blocks are respectively sleeved on the outer sides of the outer walls of the two screw rods, the two ends of the fixed plate are connected to the top ends of the two moving blocks, the shifting assembly is installed on the two moving blocks, and the driving assembly is installed on the top end of the installation frame.
Preferably, the toggle assembly comprises: two electric push rods, a toggle plate and a conveyor;
the two electric push rods are respectively arranged at two ends of the fixed plate, and the toggle plate is arranged at the two electric push rods
The telescopic end of the push rod is provided with the conveyor which is arranged at the top end of the ship body base.
Preferably, the driving assembly includes: the device comprises a rotating motor, a plurality of belt pulleys and a connecting belt;
the rotating motor is arranged on the mounting rack, and the belt pulleys are respectively sleeved on the drive of the rotating motor
End and one end of both said screws.
Preferably, the lower end of the striking plate is formed in a sharp shape.
Preferably, two guide rods are mounted on the fixing plate.
The soda residue soil hydraulic reclamation dam construction process and construction equipment manufactured by the technical scheme of the invention realize the vibration effect on the box body under the mutual matching action of the double-shaft motor, the first rotating shaft, the rotating disc and the connecting rod, further solve the problem that the construction is influenced because stones are easily clamped on the screen holes and are blocked, and simultaneously realize the fluctuation effect at any time of less than 20mm under the mutual matching action of the rotating motor, the screw and the fluctuation plate, move the broken stones to the conveying belt for conveying without manual transportation, do not occupy the construction site and are beneficial to construction.
Drawings
FIG. 1 is a process flow diagram of the construction process and construction equipment of the soda residue soil hydraulic reclamation dam of the invention.
Fig. 2 is a schematic view of a sectional structure of the soda residue soil hydraulic reclamation dam construction process and construction equipment in a front view.
Fig. 3 is a schematic diagram of a right-side sectional structure of the soda residue soil hydraulic reclamation dam construction process and construction equipment of the invention.
Fig. 4 is a schematic view of a partial enlarged structure of the soda residue soil hydraulic reclamation dam construction process and construction equipment of the invention.
Fig. 5 is a schematic view of a top-view cross-sectional structure of the soda residue soil hydraulic reclamation dam construction process and construction equipment of the present invention.
Fig. 6 is a schematic view of the screw main structure of the soda residue soil hydraulic reclamation dam construction process and the construction equipment of the invention.
In the figure: 1. hull base, 2, biax motor, 3, bearing frame, 4, first pivot, 5, second pivot, 6, spring, 7, box, 8, mount pad, 9, rotary disk, 10, connecting rod, 11, connecting seat, 12, spherical seat, 13, mounting panel, 14, vibrating arm, 15, screen cloth, 16, support frame, 17, feeder hopper, 18, mounting bracket, 19, screw rod, 20, movable block, 21, fixed plate, 22, electric putter, 23, stirring board, 24, conveyer, 25, rotating electrical machines, 26, belt pulley, 27, connecting belt, 28, guide bar.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings, and as shown in fig. 1-6, the present invention relates to a construction process and construction equipment for alkali residue soil hydraulic reclamation dam.
The construction process of alkali dreg hydraulic reclamation dam includes the following steps: step S1, foundation preparation, step S2, excavation, step S3, throwing filling and leveling, step S4, stone ballast cushion layer, step S5, geotextile laying, step S6, stone discharge cushion layer, step S7, C15 concrete cushion layer, step S8, stone powder filling and bagged stone powder pressing, step S9, glass tile installation and step S10, and quality guarantee is achieved;
step S1, preparing technique, material and tool; step S2, after step S1 is completed, a total station point location control plane is used for retesting and drawing, the actually required excavation volume is calculated, the excavation machinery carries out timing monitoring, and the excavation depth, the excavation width and the excavation gradient meet the design requirements to carry out the next procedure; step S3, the stone material is required to meet the design requirement, the throwing filling elevation is +5m, the slope is 1:2, the foundation of the enclosing wall is excavated, the depth is +4.46, the excavation width is 1.2m and contains the construction activity width, and the next procedure is carried out after leveling; s4, paving broken stones, screening the broken stones through a screening device, and S4, paving the broken stones with 20-40mm thickness according to 1:2, leveling the stones with the paving thickness of 30cm, wherein a tool adopted for paving is a 250-type excavator; step S5, manually rolling and paving, wherein the cloth surface is smooth and a proper deformation allowance is left; step S6, releasing the axis of the enclosing wall according to the design, laying a stone-removing cushion layer, and mechanically compacting the cushion layer to have flatness of Delmeter; step S7, after the C15 concrete cushion is poured for 7 days and cured to reach 80% of design strength of the design requirement, axis customization of the enclosure masonry is carried out, the clay bricks need to be watered and moistened one day before the masonry, the water content is 12% and the four sides of the clay bricks are preferably soaked in water by 50 mm; step S8, the stone powder filling and bagged stone powder pressing item is measured in the enclosing wall, the filling elevation is up to 6m, the width is 1m, the slope is released according to the ratio of 1:1.5, and the bagged stone powder on the upper layer is manually compacted; step S9, the glass tiles enter the field for quality inspection and acceptance, the bottom of the enclosure is determined to be provided with upright bracing wires every 20m before installation, the slope is smoothly released, the glass tiles extend out of the enclosure by 5cm, and the installation is smooth as a whole; and step S10, sampling inspection and quality self-inspection.
The soda residue soil hydraulic reclamation dam construction equipment comprises a ship body base 1, wherein a vibration mechanism is arranged on the ship body base 1;
the vibration mechanism includes: the device comprises a double-shaft motor 2, a plurality of bearing seats 3, a first rotating shaft 4, two second rotating shafts 5, a plurality of springs 6, a box body 7, a vibration structure, a screening structure and a discharging structure;
the double-shaft motor 2 is installed at the top end of the ship body base 1, the plurality of bearing seats 3 are installed on the ship body base 1 respectively, the first rotating shaft 4 is installed on the plurality of bearing seats 3, one ends of the two second rotating shafts (5) are connected to the driving end of the double-shaft motor 2 respectively and installed on the plurality of bearing seats 3 respectively, the two second rotating shafts 5 are connected with the first rotating shaft 4 through a chain wheel and a chain, the bottom ends of the plurality of springs 6 are installed at the top end of the ship body base 1 respectively, the box body 7 is installed at the top ends of the plurality of springs 6, the vibrating structure is installed at two ends of the ship body base 1, the screening structure is installed inside the box body 7, and the discharging structure is installed on the outer side of the box body 7;
in the concrete implementation process, it explains that, when needs sieve the rubble, at first start double-shaft motor 2, double-shaft motor 2 is rotatory, drive first pivot 4 and second pivot 5 and rotate simultaneously, at the rotatory in-process of first pivot 4 and second pivot 5, the realization is to the effect of vibrating structure vibration, and then make box 7 vibrate through spring 6, realize the screening to the rubble through the screening structure, the material after the screening is relieved through the ejection of compact and is hired the ejection of compact.
Preferably, further, the vibration structure includes: the device comprises a plurality of mounting seats 8, a plurality of rotating discs 9, a plurality of connecting rods 10, a plurality of connecting seats 11, a plurality of spherical seats 12, two mounting plates 13 and a plurality of vibrating rods 14;
the top at hull base 1 is installed respectively to a plurality of mount pad 8, the one end at first pivot 4 and two second pivots 5 is installed to a plurality of rotary disk 9, the eccentric setting of a plurality of connecting rod 10 is on rotary disk 9, a plurality of connecting seat 11 is rotatable to be installed on a plurality of connecting rod 10 respectively, a plurality of spherical seat 12 is installed respectively on a plurality of connecting seat 11, and extend to the top of mount pad 8, the both ends at box 7 are installed respectively to two mounting panels 13, the bottom of a plurality of vibrating arm 14 is connected respectively on a plurality of spherical seat 12 and top movable mounting is on two mounting panels 13.
In the specific implementation process, it should be noted that when the first rotating shaft 4 and the second rotating shaft 5 start to vibrate, the rotating disc 9 is driven to rotate along with the first rotating shaft, the connecting rod 10 on the eccentric disc is driven to rotate along with the second rotating shaft, and the connecting seat 11 rotates along with the first rotating shaft in the process of rotating the connecting rod, so that the spherical seat 12 mounted on the connecting seat 11 rotates along with the connecting rod, and then the vibrating rod 14 vibrates the box body 7.
Preferably, the screening structure further comprises: a screen 15, a support frame 16 and a feed hopper 17;
the screen 15 is obliquely arranged inside the box body 7, the bottom end of the supporting frame 16 is fixedly arranged at the top end of the ship body base 1, and the feed hopper 17 is arranged at the top end of the supporting frame 16.
In the specific implementation process, it should be noted that, the crushed stone enters the box 7 through the feeding hopper 17, falls on the screen 15 under the self gravity, and is screened through the screen 15, when the crushed stone is laid, the crushed stone needs to be laid by soft 20-40mm crushed stone, when the crushed stone is smaller than 20mm, the crushed stone is screened through the screen 15, and under the vibration of the vibrating structure, the crushed stone smaller than 20mm falls to the lower end of the screen 15, and because the screen 15 is obliquely installed inside the box 7, the crushed stone between 20mm and 40mm rolls down to the outside of the box 7 through the oblique screen 15 and under the vibration of the vibrating structure.
Preferably, further, the discharging structure comprises: the device comprises a mounting frame 18, two screw rods 19, two moving blocks 20, a fixed plate 21, a toggle assembly and a driving assembly;
the mounting bracket 18 is installed on the hull base 1, the two screws 19 are respectively rotatably installed at two ends of the mounting bracket 18, the two moving blocks 20 are respectively sleeved on the outer sides of the outer walls of the two screws 19, two ends of the fixing plate 21 are connected to the top ends of the two moving blocks 20, the poking assembly is installed on the two moving blocks 20, and the driving assembly is installed on the top end of the mounting bracket 18.
In the specific implementation process, it should be noted that, when the rubble less than 20mm begins to slide down from the lower extreme of the inside of box 7, at this moment, can start drive assembly, drive screw rod 19 and rotate, two movable blocks 20 along with carry out reciprocating motion on screw rod 19, install the subassembly of stirring on fixed plate 21, stir the rubble.
Preferably, further, the toggle assembly comprises: two electric push rods 22, a toggle plate 23 and a conveyor 24;
two electric push rods 22 are respectively arranged at two ends of the fixed plate 21, the poking plate 23 is arranged at the telescopic ends of the two electric push rods 22, and the conveyor 24 is arranged at the top end of the ship body base 1.
In the concrete implementation process, it should be noted that, when the rubble of the discharge gate department of box 7 bottom opening part was stirred to the conveyer belt to needs on, start electric putter 22, electric putter 22 extends, drives and stirs board 23 and extend thereupon, simultaneously because drive assembly drives the screw rod 19 rotatory for movable block 20 on the screw rod 19 carries out reciprocating motion thereupon, carries out the effect of stirring to the rubble.
Preferably, further, the driving assembly includes: a rotating motor 25, a plurality of belt pulleys 26, and a connecting belt 27;
the rotating motor 25 is installed on the mounting frame 18, and a plurality of belt pulleys 26 are respectively sleeved on the driving end of the rotating motor 25 and one end of the two screw rods 19.
In the specific implementation process, it should be noted that, when the screw rod 19 needs to be driven to rotate, first, the rotating motor 25 rotates to drive the belt pulley 26 on the rotating motor 25 to rotate, and the belt pulley 26 on the screw rod 19 is driven to rotate under the action of the connecting belt 27, so as to complete driving of the screw rod 19. On the upper part
Preferably, the lower end of the striking plate 23 is formed in a sharp shape.
Preferably, two guide rods 28 are further mounted on the fixing plate 21.
The technical solutions described above only represent the preferred technical solutions of the present invention, and some possible modifications to some parts of the technical solutions by those skilled in the art all represent the principles of the present invention, and fall within the protection scope of the present invention.
Claims (10)
1. The construction process of the soda residue soil hydraulic reclamation dam is characterized by comprising the following operation steps: step S1, foundation preparation, step S2, excavation, step S3, throwing filling and leveling, step S4, stone ballast cushion layer, step S5, geotextile laying, step S6, stone discharge cushion layer, step S7, C15 concrete cushion layer, step S8, stone powder filling and bagged stone powder pressing, step S9, glass tile installation and step S10, and quality guarantee is achieved;
step S1, preparing technique, material and tool;
step S2, after the step S1 is completed, a total station point location control plane is used for retesting and drawing, the actually needed excavation volume is calculated, the excavation machinery carries out timing monitoring, and the excavation depth, the excavation width and the excavation gradient meet the design requirements to carry out the next procedure;
step S3, the stone material is required to meet the design requirement, the throwing filling elevation is +5m, the slope is 1:2, the foundation of the enclosing wall is excavated, the depth is +4.46, the excavation width is 1.2m and contains the construction activity width, and the next procedure is carried out after leveling;
step S4, paving stone by using broken stones, and screening the broken stones by using a screening device, wherein a tool for paving is a 250-degree excavator;
step S5, manually rolling and paving, wherein the cloth surface is smooth and a proper deformation allowance is left;
step S6, releasing the axis of the enclosing wall according to the design, laying a stone-removing cushion layer, and mechanically compacting the cushion layer to have flatness of Delmeter;
step S7, after the C15 concrete cushion is poured for 7 days and cured to reach 80% of design strength of the design requirement, axis customization of the enclosure masonry is carried out, the clay bricks need to be watered and moistened one day before the masonry, the water content is 12% and the four sides of the clay bricks are preferably soaked in water by 50 mm;
step S8, the stone powder filling and bagged stone powder pressing item is measured in the enclosing wall, the filling elevation is up to 6m, the width is 1m, the slope is released according to the ratio of 1:1.5, and the bagged stone powder on the upper layer is manually compacted;
step S9, the glass tiles enter the field for quality inspection and acceptance, the bottom of the enclosure is determined to be provided with upright bracing wires every 20m before installation, the slope is smoothly released, the glass tiles extend out of the enclosure by 5cm, and the installation is smooth as a whole;
and step S10, sampling inspection and quality self-inspection.
2. The soda ash soil hydraulic reclamation dam construction process as claimed in claim 1, wherein in the step S4, the stone is laid by 20-40mm of crushed stones, and the laying thickness is 30cm and leveled according to a ratio of 1: 2.
3. The caustic sludge soil hydraulic reclamation dam construction equipment comprises a ship body base (1), and is characterized in that a vibration mechanism is arranged on the ship body base (1);
the vibration mechanism includes: the device comprises a double-shaft motor (2), a plurality of bearing seats (3), a first rotating shaft (4), two second rotating shafts (5), a plurality of springs (6), a box body (7), a vibration structure, a screening structure and a discharging structure;
the double-shaft motor (2) is arranged at the top end of the ship body base (1), a plurality of bearing blocks (3) are respectively arranged on the ship body base (1), the first rotating shafts (4) are arranged on the bearing seats (3), one ends of the two second rotating shafts (5) are respectively connected to the driving ends of the double-shaft motor (2), and are respectively arranged on a plurality of bearing seats (3), the two second rotating shafts (5) are connected with the first rotating shaft (4) through a chain wheel and a chain, the bottom ends of a plurality of springs (6) are respectively arranged at the top end of the ship body base (1), the box body (7) is arranged at the top ends of the plurality of springs (6), the vibration structure is arranged at the two ends of the ship body base (1), the screening structure is arranged in the box body (7), and the discharging structure is arranged on the outer side of the box body (7).
4. The soda residue soil hydraulic reclamation dam construction apparatus of claim 3, wherein the vibrating structure comprises: the device comprises a plurality of mounting seats (8), a plurality of rotating discs (9), a plurality of connecting rods (10), a plurality of connecting seats (11), a plurality of spherical seats (12), two mounting plates (13) and a plurality of vibrating rods (14);
a plurality of install respectively on the top of hull base (1), a plurality of on rotary disk (9) first pivot (4) and two the one end of second pivot (5), a plurality of connecting rod (10) eccentric setting is on rotary disk (9), a plurality of connecting seat (11) is rotatable to be installed a plurality of respectively on connecting rod (10), a plurality of install respectively spherical seat (12) on connecting seat (11), and extend to the top of mount pad (8), two the both ends at box (7), a plurality of are installed respectively to mounting panel (13) the bottom of vibrating arm (14) is connected respectively in a plurality of on spherical seat (12) and top movable mounting be two on mounting panel (13).
5. The soda residue soil hydraulic reclamation dam construction apparatus of claim 3, wherein the screen structure comprises: a screen (15), a support frame (16) and a feed hopper (17);
the inside at box (7) is installed in the slope of screen cloth (15), the bottom fixed mounting of support frame (16) is on the top of hull base (1), the top at support frame (16) is installed in feeder hopper (17).
6. The soda residue soil hydraulic reclamation dam construction apparatus of claim 3, wherein the discharge structure comprises: the device comprises a mounting frame (18), two screw rods (19), two moving blocks (20), a fixed plate (21), a toggle assembly and a driving assembly;
the mounting rack (18) is mounted on the ship body base (1), the two screw rods (19) are respectively rotatably mounted at two ends of the mounting rack (18), the two moving blocks (20) are respectively sleeved on the outer sides of the outer walls of the two screw rods (19), two ends of the fixing plate (21) are connected to the top ends of the two moving blocks (20), the poking assembly is mounted on the two moving blocks (20), and the driving assembly is mounted on the top end of the mounting rack (18).
7. The soda residue soil hydraulic reclamation dam construction apparatus of claim 6, wherein the toggle assembly comprises: two electric push rods (22), a poking plate (23) and a conveyor (24);
the two electric push rods (22) are respectively arranged at two ends of the fixed plate (21), the poking plate (23) is arranged at the telescopic end of the two electric push rods (22), and the conveyor (24) is arranged at the top end of the ship body base (1).
8. The soda ash soil hydraulic reclamation dam construction apparatus of claim 6, wherein the drive assembly comprises: a rotating motor (25), a plurality of belt pulleys (26) and a connecting belt (27);
the rotating motor (25) is installed on the installation frame (18), and the belt pulleys (26) are respectively sleeved on the driving end of the rotating motor (25) and one end of each of the two screw rods (19).
9. The soda ash soil hydraulic reclamation dam working apparatus as recited in claim 7, wherein a lower end of the striking plate (23) is formed in a sharp shape.
10. An alkali dreg hydraulic reclamation dam as claimed in claim 6, wherein the fixing plate (21) is provided with two guide bars (28).
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| CN202111198982.6A CN114045791A (en) | 2021-10-15 | 2021-10-15 | Construction process and construction equipment for alkali residue soil hydraulic reclamation dam |
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| CN202111198982.6A CN114045791A (en) | 2021-10-15 | 2021-10-15 | Construction process and construction equipment for alkali residue soil hydraulic reclamation dam |
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Application publication date: 20220215 |