CN215150550U - Premixing flow state composite soil stirring construction device - Google Patents
Premixing flow state composite soil stirring construction device Download PDFInfo
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- CN215150550U CN215150550U CN202120974511.9U CN202120974511U CN215150550U CN 215150550 U CN215150550 U CN 215150550U CN 202120974511 U CN202120974511 U CN 202120974511U CN 215150550 U CN215150550 U CN 215150550U
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- composite soil
- stirring
- soil
- hopper
- scraper
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- 239000002689 soil Substances 0.000 title claims abstract description 57
- 238000003756 stirring Methods 0.000 title claims abstract description 46
- 239000002131 composite material Substances 0.000 title claims abstract description 38
- 238000010276 construction Methods 0.000 title claims abstract description 34
- 239000002002 slurry Substances 0.000 claims abstract description 35
- 239000000463 material Substances 0.000 claims abstract description 33
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 22
- 150000001875 compounds Chemical class 0.000 claims abstract description 7
- 239000007788 liquid Substances 0.000 claims description 14
- 239000012530 fluid Substances 0.000 claims description 11
- 238000004537 pulping Methods 0.000 claims description 10
- 238000002360 preparation method Methods 0.000 abstract description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 6
- 238000000034 method Methods 0.000 abstract description 5
- 238000005086 pumping Methods 0.000 abstract description 3
- 238000000227 grinding Methods 0.000 abstract description 2
- 239000002699 waste material Substances 0.000 abstract description 2
- 238000009435 building construction Methods 0.000 abstract 1
- 238000004134 energy conservation Methods 0.000 abstract 1
- 238000009434 installation Methods 0.000 abstract 1
- 230000002787 reinforcement Effects 0.000 abstract 1
- 239000003337 fertilizer Substances 0.000 description 15
- 238000009412 basement excavation Methods 0.000 description 2
- 238000007726 management method Methods 0.000 description 2
- 239000013049 sediment Substances 0.000 description 2
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 239000004567 concrete Substances 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000004570 mortar (masonry) Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000007790 scraping Methods 0.000 description 1
- 238000012216 screening Methods 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 239000002352 surface water Substances 0.000 description 1
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- Consolidation Of Soil By Introduction Of Solidifying Substances Into Soil (AREA)
Abstract
The utility model relates to a construction device for stirring premixed flow state composite soil, belonging to the technical field of building construction; the device is mainly stirs in advance the required main material of compound soil, supplementary material and water according to certain proportion, forms the flow state composite soil of easily pouring, filling that accessible pipeline, transport means or pumping installations carried, the utility model has the advantages that: the device which integrates main material grinding, curing agent slurry preparation and composite soil stirring device into a whole, can move automatically and has small volume has the characteristics of flexibility, small occupied area and energy conservation, the composite soil formed by stirring waste soil (slurry) and residue soil in the civil engineering construction process has high compactness, no shrinkage and good water resistance, the quality of foundation trench backfill is guaranteed, and meanwhile, the premixed flow state composite soil can also be used for foundation reinforcement and the like.
Description
Technical Field
The utility model belongs to the technical field of the construction, in particular to compound soil stirring construction equipment of ready-mixed flow state.
Background
With the continuous progress of society and the continuous development of economy, in order to utilize the land as much as possible in the planning of cities, the effective utilization of underground space is generated as soon as possible, foundation pits are excavated, and the backfilling of fertilizer grooves is an indispensable process after the construction of a foundation structure is finished.
The fertilizer groove is a space between a foundation, a basement outer wall and a foundation pit supporting inner wall, the current foundation pit is deeper and deeper, in order to reduce waste, the width of the fertilizer groove is smaller and smaller in design, great difficulty is brought to the backfilling of the fertilizer groove, and the backfilling material and the backfilling quality of the fertilizer groove are of great importance to the overall stability of a building, the normal use of a pipeline and the safety of the foundation.
At present, most engineering fertilizer tank backfilling adopts a soil filling mode of directly pouring earthwork or a forklift, related management units are also careless for management, so that the backfilling quality of the fertilizer tank is extremely poor, and due to the fact that soil filling is not solidified and is soaked by rain (well) water in the later period, soil filling at the position of the fertilizer tank is settled and falls, various pipelines buried at the position are broken, and troubles are brought to normal use of a building; furthermore, the bottom plate is cracked due to the action of buoyancy, which brings great hidden danger to the safety of buildings.
And in addition, due to the narrow fertilizer groove, the layered tamping of the backfilled soil can not be implemented, and the backfilled soil is backfilled by adopting low-grade concrete or mortar, so that the construction cost is high, and if pipelines exist in a backfilling area, great inconvenience is brought to subsequent maintenance once the backfilling is carried out.
Generally, the earlier the backfilling time of the fertilizer groove is, the better, on one hand, the surface water is inevitably flowed in to generate buoyancy; on the other hand, the stability of the building can be ensured.
In conclusion, the backfilling of the fertilizer groove is important for the normal use and the structural safety of the building, and the materials and the mode used for backfilling are the important factors of the backfilling of the fertilizer groove.
Disclosure of Invention
An object of the utility model is to provide a compound native stirring construction equipment of premixed flow state, through the utility model discloses a construction equipment draws materials on the spot in the job site, utilizes plain (sediment) soil that the excavation came out, through triturating, screening back, with the curing agent thick liquid stirring in portable agitating unit, form the compound soil of flow state, its mobility is good, easily pour, backfill, can in time backfill the fat groove, the compound soil of backfilling, it has blended the curing agent, closely knit degree is high, no shrinkage, the water proofness is good, it is secure to the quality of basic groove backfill.
The utility model aims at realizing through the following technical scheme: the utility model provides a construction equipment is stirred to ready-mixed flow state compound soil which characterized in that: the pulping device comprises a hopper and a scraper blade, wherein a main material feeding switch is arranged at the lower opening of the hopper, and the scraper blade is arranged at the upper opening of the hopper; the pulping device comprises a pulp tank, a pulp tank stirrer and a curing agent pulp conveying pipe, wherein the pulp tank stirrer is arranged in the pulp tank, a pulp tank feeding port is formed in the top of the pulp tank, and the bottom of the pulp tank is connected with the curing agent pulp conveying pipe; the stirring device is internally provided with a stirrer, the curing agent slurry conveying pipe is connected with the stirring device, and the bottom of the stirring device is provided with a composite soil outlet.
And a scraper motor is arranged at the top of the pulping device and is positioned at the outer side of the box body, and the scraper is connected with the motor through a transverse shaft.
And a clamping groove is formed in the edge contact surface of the lower opening of the scraper and the upper opening of the hopper.
And a scraper limiting device is arranged at the joint of the hopper and the slurry tank.
And the bottom of the hopper is positioned at two sides of the feeding port and is respectively provided with a vibrator.
The lateral wall of thick liquid jar is equipped with thick liquid overflow mouth, installs thick liquid jar agitator motor in the thick liquid jar, and thick liquid jar agitator motor is located the top of thick liquid overflow mouth.
And a flowmeter is arranged on the curing agent slurry conveying pipe.
And a moving device is arranged at the bottom of the box body.
The moving device is a wheel type walking device.
The utility model has the advantages and beneficial effects that:
the utility model discloses utilize the stirring construction equipment of ready-mixed flow state composite soil to construct, through local material collection, utilize the plain (sediment) soil that foundation ditch excavation was dug out, with the curing agent thick liquid stirring, form the composite soil of flow state, in time backfill the fat groove, can be fine solve the problem that the on-the-spot spoil is difficult to handle and the fertile groove backfill quality is difficult to guarantee; the construction device is provided with a moving device, is flexible and convenient for field construction.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a top view of fig. 1.
Fig. 3 is an enlarged schematic view of a partial structure of the squeegee slot.
Fig. 4 is a flow chart of the construction process of the utility model.
Wherein:
1-hopper, 2-vibrator, 3-neck, 4-scraper, 5-scraper limiting device, 6-slurry tank stirrer motor, 7-scraper motor, 8-main material feeding switch, 9-compound soil forced stirrer, 10-compound soil outlet, 11-wheel type walking moving device, 12-slurry overflow port, 13-slurry tank stirrer, 14-flowmeter, 15-curing agent slurry conveying pipe, 16-slurry tank feeding port, 17-compound soil stirring motor, 18-box body and 19-slurry tank.
Detailed Description
The construction apparatus and the construction method will be described in detail with reference to the accompanying drawings.
Example 1: as shown in fig. 1-3, a construction device for stirring premixed fluid composite soil comprises a box 18, a main material preparation device, a stirring device positioned below the main material preparation device and a pulping device positioned at one side of the main material preparation device are arranged in the box 18, and a wheel type walking movement device 11 is arranged at the bottom of the box; the main material preparation device comprises a funnel-shaped hopper 1, a scraper 4 is arranged at the upper opening of the hopper 1, the scraper 4 is connected with a scraper motor 7 arranged at the top of the pulping device through a transverse shaft, a clamping groove 3 is arranged on the contact surface of the lower opening of the scraper 4 and the edge of the hopper 1, the scraper is driven by the scraper motor 7 to horizontally move along the edge of the upper opening of the hopper 1 and scrape soil back and forth, a scraper limiting device 5 is arranged at the joint of the hopper 1 and the pulping device and used for limiting the minimum distance for the scraper 4 to travel, the scraper 4 is operated, main materials are scraped along the upper opening of the hopper 1 and used for metering the amount of the main materials used for one-time stirring, two semicircular feeding switches 8 are arranged at the feeding opening under the hopper 1, feeding is realized through semicircular switches, two vibrators 2 are respectively arranged at two sides of the feeding opening at the bottom of the hopper 1, and the vibrators 2 are started to be favorable for feeding; the pulping device comprises a pulp tank 19, a pulp tank stirrer 13 is arranged in the pulp tank 19, a pulp tank feeding port 16 is arranged at the top of the pulp tank 19, and a curing agent pulp conveying pipe 15 is connected to the bottom of the pulp tank 19; the side wall of a slurry tank 19 is provided with a slurry overflow port 12, a slurry tank stirring motor 6 is installed in the slurry tank 19, the slurry tank stirring motor 6 is positioned above the slurry overflow port 12, auxiliary materials are put in through a slurry tank feeding port 16, water is added according to the prepared concentration, the slurry tank stirring motor 6 is started to drive a slurry tank stirrer 13 to rotate, in order to prevent curing agent slurry from submerging the slurry tank stirring motor, the slurry overflow port 12 is arranged on the side wall of the slurry tank which is 15cm lower than the bottom of the slurry tank stirring motor and is aligned with the main materials, the curing agent slurry amount required by stirring is accurately measured through a flow meter 14 installed on a curing agent slurry conveying pipe 15 according to the main material amount which is put in one time, and the curing agent slurry flows into a stirring device through the curing agent slurry conveying pipe 15; the composite soil stirring motor 17 is arranged in the box 18 and is positioned below the slurry tank 19, the composite soil forced stirrer 9 is arranged in the stirring device, the composite soil stirring motor 17 is started, main materials and auxiliary materials to be stirred are put into the composite soil stirrer 9 after being metered, the composite soil forced stirrer 9 is driven by the composite soil stirring motor 17 through the transverse shaft, and the main materials and the auxiliary materials are fully stirred uniformly and flow out from the composite soil outlet 10.
The composite soil stirring device can be quickly and conveniently positioned to a site needing construction through the wheel type walking moving device 11.
Example 2: as shown in fig. 4, the construction method of the ready-mixed fluid composite soil using the construction apparatus of example 1, taking the foundation pit backfilling work of a certain construction as an example, the foundation pit has a length of 85m, a width of 47m, and a depth of 15m, the fertilizer groove backfilling area shows a narrow bottom and a wide top, the width of the fertilizer groove near the foundation is only 0.35m, and the depth of the width range reaches about 4m, and the machine has no operation space by adopting a layered backfilling mode.
The method is characterized in that the fertilizer tank is backfilled by premixed flow state composite soil, and the backfilling construction process is carried out according to the following steps:
1) preparation work: preparing machines and materials required by stirring the composite soil;
2) the movable composite soil stirring device is installed and debugged near a construction point;
3) grinding main materials required by the composite soil, such as plain soil, muck and the like, to a certain particle size, putting the ground main materials into a hopper, filling the whole hopper with the ground main materials, scraping the main materials higher than the hopper by a scraper, and taking the rest main materials in the hopper as the number of the main materials required for stirring the composite soil once;
4) preparing auxiliary materials such as cement-based curing agent, composite additive and the like and water into curing agent slurry according to a certain proportion;
5) then according to the strength and the solidification time required by the composite soil, putting the main material and the curing agent slurry into a stirring device according to different proportions of 70-85% of the main material and 15-30% of the auxiliary material, and uniformly stirring to form fluid-state composite soil which is easy to pour and fill;
6) and finally, transporting/pumping the fluid state composite soil to a construction point for pouring and filling by using machines and tools such as pipelines, transportation tools or pumping devices.
Claims (9)
1. The utility model provides a construction equipment is stirred to ready-mixed flow state compound soil which characterized in that: the pulping device comprises a hopper and a scraper blade, wherein a main material feeding switch is arranged at the lower opening of the hopper, and the scraper blade is arranged at the upper opening of the hopper; the pulping device comprises a pulp tank, a pulp tank stirrer and a curing agent pulp conveying pipe, wherein the pulp tank stirrer is arranged in the pulp tank, a pulp tank feeding port is formed in the top of the pulp tank, and the bottom of the pulp tank is connected with the curing agent pulp conveying pipe; the stirring device is internally provided with a stirrer, the curing agent slurry conveying pipe is connected with the stirring device, and the bottom of the stirring device is provided with a composite soil outlet.
2. The stirring construction device for premixed fluid composite soil according to claim 1, wherein: and a scraper motor is arranged at the top of the pulping device and is positioned at the outer side of the box body, and the scraper is connected with the motor through a transverse shaft.
3. The stirring construction device for premixed fluid composite soil according to claim 1, wherein: and a clamping groove is formed in the edge contact surface of the lower opening of the scraper and the upper opening of the hopper.
4. The stirring construction device for premixed fluid composite soil according to claim 1, wherein: and a scraper limiting device is arranged at the joint of the hopper and the slurry tank.
5. The stirring construction device for premixed fluid composite soil according to claim 1, wherein: and the bottom of the hopper is positioned at two sides of the feeding port and is respectively provided with a vibrator.
6. The stirring construction device for premixed fluid composite soil according to claim 1, wherein: the lateral wall of thick liquid jar is equipped with thick liquid overflow mouth, installs thick liquid jar agitator motor in the thick liquid jar, and thick liquid jar agitator motor is located the top of thick liquid overflow mouth.
7. The stirring construction device for premixed fluid composite soil according to claim 1, wherein: and a flowmeter is arranged on the curing agent slurry conveying pipe.
8. The stirring construction device for premixed fluid composite soil according to claim 1, wherein: and a moving device is arranged at the bottom of the box body.
9. The stirring construction device for premixed fluid composite soil according to claim 8, wherein: the moving device is a wheel type walking device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120974511.9U CN215150550U (en) | 2021-05-09 | 2021-05-09 | Premixing flow state composite soil stirring construction device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120974511.9U CN215150550U (en) | 2021-05-09 | 2021-05-09 | Premixing flow state composite soil stirring construction device |
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| Publication Number | Publication Date |
|---|---|
| CN215150550U true CN215150550U (en) | 2021-12-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120974511.9U Active CN215150550U (en) | 2021-05-09 | 2021-05-09 | Premixing flow state composite soil stirring construction device |
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| Country | Link |
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| CN (1) | CN215150550U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117001845A (en) * | 2023-09-21 | 2023-11-07 | 中国建筑第八工程局有限公司 | Device and method for preparing fluid solidified soil slurry for highway backfilling |
| CN117090228A (en) * | 2022-12-13 | 2023-11-21 | 济南城建集团有限公司 | A movable self-compacting backfill soil and fertilizer trough backfill construction machine |
-
2021
- 2021-05-09 CN CN202120974511.9U patent/CN215150550U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117090228A (en) * | 2022-12-13 | 2023-11-21 | 济南城建集团有限公司 | A movable self-compacting backfill soil and fertilizer trough backfill construction machine |
| CN117090228B (en) * | 2022-12-13 | 2025-12-12 | 济南城建集团有限公司 | A mobile self-compacting backfill soil trench backfilling construction machine |
| CN117001845A (en) * | 2023-09-21 | 2023-11-07 | 中国建筑第八工程局有限公司 | Device and method for preparing fluid solidified soil slurry for highway backfilling |
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