CN211164462U - Residual soil field processing line in TRD construction method - Google Patents
Residual soil field processing line in TRD construction method Download PDFInfo
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- CN211164462U CN211164462U CN201921999068.XU CN201921999068U CN211164462U CN 211164462 U CN211164462 U CN 211164462U CN 201921999068 U CN201921999068 U CN 201921999068U CN 211164462 U CN211164462 U CN 211164462U
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- building block
- screen
- storage box
- residual soil
- coarse aggregate
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- 239000002689 soil Substances 0.000 title claims abstract description 49
- 238000010276 construction Methods 0.000 title claims abstract description 20
- 238000003860 storage Methods 0.000 claims abstract description 23
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 21
- 238000003756 stirring Methods 0.000 claims abstract description 17
- 238000002156 mixing Methods 0.000 claims abstract description 16
- 238000004519 manufacturing process Methods 0.000 claims abstract description 14
- 239000007921 spray Substances 0.000 claims abstract description 7
- 239000002893 slag Substances 0.000 claims description 18
- 238000000034 method Methods 0.000 abstract description 12
- 239000002699 waste material Substances 0.000 abstract description 7
- 239000000463 material Substances 0.000 description 7
- 239000004568 cement Substances 0.000 description 4
- 239000000203 mixture Substances 0.000 description 4
- 238000012423 maintenance Methods 0.000 description 3
- 239000010865 sewage Substances 0.000 description 3
- 229920001732 Lignosulfonate Polymers 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 238000003672 processing method Methods 0.000 description 2
- 238000005507 spraying Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000011449 brick Substances 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000008929 regeneration Effects 0.000 description 1
- 238000011069 regeneration method Methods 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 238000004062 sedimentation Methods 0.000 description 1
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Abstract
The TRD construction method residual soil on-site processing line comprises a residual soil storage box, a regenerated coarse aggregate storage box, a stirring and mixing device, a building block manufacturing area and a building block stacking area; the residual soil storage box and the regenerated coarse aggregate are connected with a feed inlet of a stirring and mixing device through a first conveyor belt, a discharge outlet of the stirring and mixing device is connected with a building block manufacturing area through a second conveyor belt, and the building block stacking area is arranged on one side of the building block manufacturing area; a screen is arranged above the recycled coarse aggregate storage box, and the maximum diameter of holes of the screen is less than 4 cm; the building block manufacturing area is provided with a plurality of building block molds; a ceiling is arranged in the building block stacking area, a spray head is arranged on the ceiling, and the spray head is connected with a water source through a water pipe. The method has the advantages that the waste residual soil and the concrete blocks are utilized to produce the cement-soil building blocks, waste is changed into valuable, outward transportation is reduced, and the cost for outward transportation of partial cement-soil and concrete blocks is saved.
Description
Technical Field
The utility model relates to a TRD worker method and building site waste soil processing technology field specifically are a TRD worker method surplus soil on-site processing method and processing line thereof.
Background
The TRD construction Method (Trench-Cutting & Re-mixing Deep Wall Method) is developed and developed in the early 90 s of Japan, and is complete equipment and a construction Method capable of continuously forming walls in various soil layers and gravel layers. The basic principle is that a chain saw type cutter box is vertically inserted into the ground layer and then horizontally and transversely moves, meanwhile, a chain drives a cutter to vertically rotate, raw soil is stirred and mixed, cement paste is poured into the raw soil, and a wall with a certain thickness is formed. The wall is characterized by continuous wall forming, smooth surface, consistent thickness and good uniformity of the wall. The method is mainly applied to the aspects of foundation reinforcement, seepage-proofing treatment and the like of various building projects, underground projects, bank protection projects, dams and embankments.
In engineering construction of subways, house construction and the like, a large amount of waste cement soil is generated in the forming process of the continuous wall in the TRD construction method, and the waste cement soil is usually transported outside. The cement soil can be transported outside after being naturally dried, and a temporary soil piling field needs to be transported and set in the field in the period; the transportation time of the muck truck is influenced by the urban traffic management limit and the distance of a dump; the cost of transporting the dregs outside is high.
SUMMERY OF THE UTILITY MODEL
The utility model aims at overcoming the shortcoming of above-mentioned prior art, provide a TRD worker method soil spot processing method and processing line that can arrange and put into use at the building site.
The utility model discloses a realize through following technical scheme:
the TRD construction method residual soil on-site processing line comprises a residual soil storage box, a regenerated coarse aggregate storage box, a stirring and mixing device, a building block manufacturing area and a building block stacking area; the residual soil storage box and the regenerated coarse aggregate are connected with a feed inlet of a stirring and mixing device through a first conveyor belt, a discharge outlet of the stirring and mixing device is connected with a building block manufacturing area through a second conveyor belt, and the building block stacking area is arranged on one side of the building block manufacturing area; a screen is arranged above the recycled coarse aggregate storage box, and the maximum diameter of holes of the screen is less than 4 cm; the building block manufacturing area is provided with a plurality of building block molds; a ceiling is arranged in the building block stacking area, a spray head is arranged on the ceiling, and the spray head is connected with a water source through a water pipe.
As an improvement of the scheme, the building block mold comprises a mold frame and a bottom plate, wherein a plurality of mold holes which are arranged in an array mode are formed in the mold frame, and a plurality of supporting blocks are arranged on the periphery of each mold hole and the end face of the mold frame; the bottom plate is arranged at the bottom of the die frame and covers all the die holes.
As an improvement of the scheme, the interior of the recycled coarse aggregate storage box is divided into a removing cavity and a forming cavity, the screen is arranged above the forming cavity, one end of the screen inclines towards the removing cavity and is attached to the boundary of the removing cavity and the forming cavity; an inclined plate is arranged at the bottom of the forming cavity and below the screen, and the inclination direction of the inclined plate is opposite to that of the screen; when concrete slag falls from the upper part of the screen, the screen rolls towards the removing cavity, the concrete slag with the diameter smaller than 4cm falls into the finished material cavity to form regenerated coarse aggregate, the concrete slag with the diameter larger than 4cm falls into the removing cavity, and the concrete slag falling into the finished material cavity is accumulated backwards through the inclined plate, so that the concrete slag can be conveniently taken out from one side of the finished material cavity, which is away from the screen.
The method for processing the residual soil on site by the TRD construction method comprises the following specific steps:
s1, building a residual soil treatment line on a construction site, and transporting residual soil generated by a TRD construction method to the treatment line for storage;
s2, collecting concrete slag on site as a recycled coarse aggregate and storing the recycled coarse aggregate in a treatment line;
s3, adding water into the residual soil and the recycled coarse aggregate in a ratio of 1: 0.8-1, stirring and mixing to form a cement-soil mixture;
and S4, pouring the cement-soil mixture into a block mold, demolding after 24 hours to obtain a finished block, and stacking and storing.
As an improvement of the above scheme, the surplus soil in S1 is stored in a surplus soil storage box of the processing line and a retarder is added.
As an improvement of the above, the maximum particle size of the recycled coarse aggregate in S2 is less than 4 cm.
As an improvement of the scheme, in S3, a retarder is added in the stirring process.
As an improvement of the scheme, the water spraying maintenance is carried out after the building blocks are stacked and stored in S4.
As an improvement of the scheme, the retarder is lignosulfonate.
As an improvement of the proposal, the water is led to the treatment line by a pipeline through the water outlet of the on-site sewage treatment device, and the treatment water is provided.
The utility model discloses following beneficial effect has: the treatment line is arranged on site, the floor area is small, about 100 square meters, and the treatment line can be arranged near a TRD construction method wall, so that the residual soil and concrete slag are convenient to transport; the cement-soil building blocks are produced by utilizing the waste residual soil and the concrete blocks, so that waste is changed into valuable, outward transportation is reduced, and the cost for outward transportation of partial cement-soil and concrete blocks is saved. Meanwhile, the maintenance and construction water is filtered by sewage treatment equipment to generate reclaimed water. The purposes of saving resources and energy and realizing green construction are achieved. The cement-soil building blocks are used in temporary masonry bodies such as kerbs, sedimentation tanks, water collecting wells, cushion cap brick molds and the like for temporarily greening roads.
Drawings
Fig. 1 is a schematic plan view of the treatment line of the present invention.
Fig. 2 is a structural view of a recycled coarse aggregate storage box.
Figure 3 is a cross-sectional view of the block mold.
Figure 4 is a plan view of the block mold.
Description of reference numerals: the device comprises a residual soil storage box 1, a regenerated coarse aggregate storage box 2, a stirring and mixing device 3, a building block manufacturing area 4, a building block stacking area 5, a first conveying belt 6, a second conveying belt 7, a screen 8, a removing cavity 9, a forming cavity 10, an inclined plate 11, a building block mold 12, a mold frame 13, a mold hole 14, a supporting block 15 and a bottom plate 16.
Detailed Description
Example 1
As shown in fig. 1, the TRD method residual soil on-site processing line includes a residual soil storage box 1, a recycled coarse aggregate storage box 2, a stirring and mixing device 3, a block making area 4, and a block stacking area 5; surplus soil deposit case 1, the coarse aggregate of regeneration connect the feed inlet of stirring mixing arrangement 3 through first conveyer belt 6, the discharge gate of stirring mixing arrangement 3 connect building block preparation region 4 through 7 areas of second conveyer belt, building block pile up neatly region 5 set up in building block preparation region 4 one side. As shown in fig. 2, a screen 8 is arranged above the recycled coarse aggregate storage box 2, and the maximum diameter of the holes of the screen 8 is less than 4 cm; the inside of the recycled coarse aggregate storage box 2 is divided into a removing cavity 9 and a forming cavity 10, the screen 8 is arranged above the forming cavity 10, and one end of the screen is inclined towards the removing cavity 9 and is attached to the boundary of the removing cavity 9 and the forming cavity 10; an inclined plate 11 is arranged at the bottom of the material forming cavity 10 and below the screen 8, and the inclined direction of the inclined plate 11 is opposite to that of the screen 8; when concrete slag falls from the upper part of the screen 8, the screen 8 rolls towards the rejecting cavity 9, the concrete slag with the diameter smaller than 4cm falls into the material forming cavity 10 to form regenerated coarse aggregate, the concrete slag with the diameter larger than 4cm falls into the rejecting cavity 9, the concrete slag falling into the material forming cavity 10 is accumulated backwards through the inclined plate 11, and the concrete slag is conveniently taken out from one side of the material forming cavity 10, which deviates from the screen 8. The block manufacturing area 4 is provided with a plurality of block molds 12, as shown in fig. 3 and 4, the block molds 12 include a wooden mold frame 13 and a bottom plate 16, the mold frame 13 is provided with a plurality of mold holes 14 arranged in an array, the periphery of the mold holes 14 and the end surface of the mold frame 13 are provided with a plurality of supporting blocks 15, and the supporting blocks 15 are used for generating gaps when the block molds 12 are stacked, so that the block molds are ventilated and dried to prevent the block molds from rotting; the bottom plate 16 is disposed at the bottom of the mold frame 13 and covers all the mold holes 14. A ceiling (not shown) is arranged in the building block stacking area 5, a spray head (not shown) is arranged on the ceiling and is connected to a water source through a water pipe, and the treatment line conducts water diversion to the treatment line through a water outlet of the on-site sewage treatment device to provide treatment water.
The method for processing the residual soil on site by the TRD construction method comprises the following specific steps:
s1, building a residual soil treatment line on a construction site, and transporting residual soil generated by a TRD construction method to the treatment line.
S2, collecting concrete slag on site as recycled coarse aggregate and storing the recycled coarse aggregate in a processing line, wherein the maximum grain size of the recycled coarse aggregate is lower than 4 cm.
And S3, adding water into the residual soil and the recycled coarse aggregate in a ratio of 1:0.8, stirring and mixing to form a cement-soil mixture, and adding a lignosulfonate retarder in the stirring process.
And S4, pouring the cement-soil mixture into a block mold, demolding after 24 hours to obtain a finished block, stacking, storing and performing water spraying maintenance.
The compressive strength of the obtained building block reaches 7.8 MPa.
The above detailed description is specific to possible embodiments of the present invention, and the embodiments are not intended to limit the scope of the present invention, and all equivalent implementations or modifications that do not depart from the scope of the present invention should be included within the scope of the present invention.
Claims (3)
- The residual soil on-site processing line is characterized by comprising a residual soil storage box, a regenerated coarse aggregate storage box, a stirring and mixing device, a building block manufacturing area and a building block stacking area; the residual soil storage box and the regenerated coarse aggregate are connected with a feed inlet of a stirring and mixing device through a first conveyor belt, a discharge outlet of the stirring and mixing device is connected with a building block manufacturing area through a second conveyor belt, and the building block stacking area is arranged on one side of the building block manufacturing area; a screen is arranged above the recycled coarse aggregate storage box, and the maximum diameter of holes of the screen is less than 4 cm; the building block manufacturing area is provided with a plurality of building block molds; a ceiling is arranged in the building block stacking area, a spray head is arranged on the ceiling, and the spray head is connected with a water source through a water pipe.
- 2. The TRD construction method residual soil on-site processing line according to claim 1, wherein the block mold comprises a mold frame and a bottom plate, a plurality of mold holes are formed in the mold frame in an array, and a plurality of supporting blocks are arranged on the periphery of each mold hole and the end face of the mold frame; the bottom plate is arranged at the bottom of the die frame and covers all the die holes.
- 3. The on-site processing line for the residual soil in the TRD construction method according to claim 2, wherein the regenerated coarse aggregate storage box is internally divided into a removing cavity and a forming cavity, the screen is arranged above the forming cavity, one end of the screen inclines towards the removing cavity and is attached to the boundary of the removing cavity and the forming cavity; an inclined plate is arranged at the bottom of the forming cavity and below the screen, and the inclination direction of the inclined plate is opposite to that of the screen; when concrete slag falls from the upper part of the screen, the screen rolls towards the removing cavity, the concrete slag with the diameter smaller than 4cm falls into the forming cavity, the concrete slag with the diameter larger than 4cm falls into the removing cavity, and the concrete slag falling into the forming cavity is accumulated backwards through the inclined plate, so that the concrete slag can be conveniently taken out from one side of the forming cavity, which is away from the screen.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921999068.XU CN211164462U (en) | 2019-11-18 | 2019-11-18 | Residual soil field processing line in TRD construction method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921999068.XU CN211164462U (en) | 2019-11-18 | 2019-11-18 | Residual soil field processing line in TRD construction method |
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| CN211164462U true CN211164462U (en) | 2020-08-04 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201921999068.XU Active CN211164462U (en) | 2019-11-18 | 2019-11-18 | Residual soil field processing line in TRD construction method |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110712268A (en) * | 2019-11-18 | 2020-01-21 | 广东重工建设监理有限公司 | TRD construction method residual soil field processing method and processing line thereof |
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2019
- 2019-11-18 CN CN201921999068.XU patent/CN211164462U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110712268A (en) * | 2019-11-18 | 2020-01-21 | 广东重工建设监理有限公司 | TRD construction method residual soil field processing method and processing line thereof |
| CN110712268B (en) * | 2019-11-18 | 2025-01-21 | 广东重工建设监理有限公司 | On-site processing method and processing line of surplus soil in TRD construction method |
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