CN221421900U - Construction device for humidifying collapsible loess - Google Patents
Construction device for humidifying collapsible loess Download PDFInfo
- Publication number
- CN221421900U CN221421900U CN202322797923.1U CN202322797923U CN221421900U CN 221421900 U CN221421900 U CN 221421900U CN 202322797923 U CN202322797923 U CN 202322797923U CN 221421900 U CN221421900 U CN 221421900U
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- Prior art keywords
- water injection
- water
- loess
- connecting plate
- humidifying
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- 238000010276 construction Methods 0.000 title claims abstract description 26
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 127
- 238000002347 injection Methods 0.000 claims abstract description 79
- 239000007924 injection Substances 0.000 claims abstract description 79
- 238000000034 method Methods 0.000 description 10
- 239000002689 soil Substances 0.000 description 8
- 238000007654 immersion Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 4
- 238000012544 monitoring process Methods 0.000 description 2
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000004062 sedimentation Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model provides a construction device for humidifying collapsible loess, which belongs to the technical field of collapsible loess water reduction, and comprises a water injection assembly, wherein the water injection assembly comprises a connecting plate which is arranged in a hollow mode, a plurality of pipelines which are matched with the aperture of a water injection hole are fixedly communicated with the lower surface of the connecting plate, the pipelines are respectively positioned in one water injection hole, the pipelines are vertically arranged, vertical connecting pipes are fixedly communicated with the upper surface of the connecting plate, and water pipes are horizontally communicated with the upper ends of the connecting pipes.
Description
Technical Field
The utility model belongs to the technical field of collapsible loess water reduction, and particularly relates to a construction device for humidifying collapsible loess.
Background
Collapsible loess is widely distributed in China, has low humidity and high porosity, and has higher strength and smaller compressibility when not soaked by water. However, when the pile is soaked by water, the soil structure can be quickly destroyed, larger additional subsidence is generated, the strength is quickly reduced, the subsidence of collapsible loess after being soaked by water can cause the damage of the pile body due to the downward dragging force generated by the negative frictional resistance of the pile side in the pile foundation engineering, the uneven subsidence of the pile foundation and the like, the safety of a building is seriously affected, and the loess foundation is generally tamped by backfilling through a water immersion method in order to prevent the loess subsidence.
However, the water content in the soil needs to be mastered by backfilling the soil by using the water immersion method, if the water is too much, the phenomenon of backfilling soil is caused, but if the water is too little, the sedimentation effect cannot be achieved, so that the conventional water immersion backfilling method is difficult to operate, the construction efficiency is affected, the conventional water immersion backfilling method needs to be completed one by one, the next operation is continued, the operation process is complex, and the implementation of constructors is inconvenient, and therefore, a construction device for humidifying collapsible loess is needed to solve the problem.
Disclosure of utility model
The utility model aims to provide a construction device for humidifying collapsible loess.
In order to achieve the above purpose, the utility model provides a construction device for humidifying collapsible loess, wherein a plurality of vertical water injection holes are formed in the upper surface of a loess layer, the plurality of water injection holes are sequentially and uniformly distributed on the loess layer and comprise water injection assemblies, each water injection assembly comprises a connecting plate which is arranged in a hollow mode, a plurality of pipelines which are matched with the apertures of the water injection holes are fixedly communicated with the lower surface of the connecting plate, the pipelines are respectively positioned in one water injection hole, the pipelines are vertically arranged, a vertical connecting pipe is fixedly communicated with the upper surface of the connecting plate, and a water pipe is horizontally communicated with the upper end of the connecting pipe.
Further, the distance between the adjacent water injection holes is 1.5-2 meters, and a plurality of pipelines are arranged on the lower surface of the connecting plate at intervals.
Furthermore, a pressure gauge is arranged on the connecting pipe.
Further, the upper end of the connecting pipe is provided with an air valve, and the air valve is positioned above the water delivery pipe.
Further, a valve is arranged on the water delivery pipe.
Furthermore, each pipeline is internally provided with a laser range finder, and each laser range finder is fixedly arranged on the lower surface of the connecting plate.
The utility model has the advantages that: the utility model solves the problems that the water content in loess cannot be accurately controlled by the traditional water immersion method, so that the operation difficulty is high and the construction staff is inconvenient to implement, thereby reducing the construction difficulty, facilitating the implementation of the construction staff, simultaneously filling water by a plurality of pipelines and improving the construction efficiency.
The utility model will now be described in detail with reference to the drawings and examples.
Drawings
Fig. 1 is a schematic diagram of the structure of the present utility model.
Fig. 2 is an enlarged view of the structure at a of the present utility model.
Fig. 3 is a top view of the structure of the present utility model.
Fig. 4 is a flow chart of the construction of the water-reduced collapsible loess of the present utility model.
Reference numerals illustrate: 1. a layer of yellow soil; 2. a water injection assembly; 21. a connecting plate; 22. a pipe; 23. a connecting pipe; 24. a water pipe; 3. a water injection hole; 4. a pressure gauge; 5. an air valve; 6. a valve; 7. a laser range finder.
Detailed Description
The following detailed description, structural features and functions of the present utility model are provided with reference to the accompanying drawings and examples in order to further illustrate the technical means and effects of the present utility model to achieve the predetermined objects.
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
In the description of the present utility model, it should be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "aligned," "overlapping," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate description of the present utility model and simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operate in a specific orientation, and therefore should not be construed as limiting the present utility model.
The terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first", "a second" may include one or more such features, either explicitly or implicitly; in the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more.
Example 1
The embodiment provides a construction equipment for collapsible loess humidification as shown in fig. 1-4, a plurality of vertical water injection holes 3 have been seted up to the loess layer 1 upper surface, a plurality of water injection holes 3 are in proper order equipartition arrangement setting on the loess layer 1, include with water injection subassembly 2, water injection subassembly 2 includes the connecting plate 21 of hollow setting, the fixed intercommunication of connecting plate 21 lower surface has a plurality of pipeline 22 with the aperture assorted of water injection hole 3, a plurality of pipeline 22 are located a water injection hole 3 respectively, pipeline 22 vertical setting, connecting plate 21 upper surface fixed intercommunication has vertical connecting pipe 23, connecting pipe 23 upper end department level intercommunication has raceway 24.
Further, the distance between the adjacent water injection holes 3 is 1.5-2 m, a plurality of pipelines 22 are arranged at intervals on the lower surface of the connecting plate 21, and the pipelines 22 are in one-to-one correspondence with the spaced water injection holes 3.
Further, the pressure gauge 4 is provided on the connection pipe 23.
Further, the upper end of the connecting pipe 23 is provided with an air valve 5, and the air valve 5 is positioned above the water delivery pipe 24.
Further, the water pipe 24 is provided with a valve 6.
Further, each of the pipes 22 is provided with a laser range finder 7, and each of the laser range finders 7 is fixedly installed on the lower surface of the connecting plate 21.
A construction method for humidifying collapsible loess, comprising the steps of:
s1: a plurality of water injection holes 3 are sequentially arranged on the yellow soil layer 1, and the interval range between every two adjacent water injection holes 3 is 1.5-2 meters;
S2: after the water injection assembly 2 is assembled, a plurality of pipelines 22 arranged in a row in the water injection assembly 2 are respectively placed in a row of water injection holes 3 which are correspondingly selected, a connecting plate 21 on each pipeline 22 is covered on the selected row of water injection holes 3 to seal, then a valve 6 on a water pipe 24 is opened, water is conveyed into the connecting pipe 23 from the water pipe 24 through a high-pressure pump, and then conveyed into the connecting plate 21 from the connecting pipe 23, and water is respectively injected into the corresponding water injection holes 3 in each pipeline 22 in the connecting plate 21;
S3: when water is injected into the selected water injection hole 3, the pressure in the water injection hole 3 can be monitored in real time through the pressure gauge 4, and then the water injection hole can be adjusted through the air valve 5 according to the detected pressure value;
S4: when water is injected into the selected water injection holes 3, stopping water injection by a layered backfilling method, wherein the water is injected only 1 meter deep each time, then waiting for loess in the loess layer 1 to absorb the water, filling 1 meter deep loess in the selected water injection holes 3 after the loess layer 1 absorbs the water, and continuing water injection in the selected water injection holes 3 after filling, so that water injection and loess filling are repeated until the selected water injection holes 3 are filled;
S5: in the step S4, when 1 meter of water is injected into the water injection hole 3 and 1 meter of loess is filled, real-time monitoring can be carried out through the laser range finder 7;
S6: after the filling of the selected row of corresponding water injection holes 3 is completed, selecting a row of non-adjacent water injection holes 3, and repeating the step S4 until all water injection holes 3 are completely filled.
The working process comprises the following steps:
when the water injection device is used, firstly, a plurality of water injection holes 3 are sequentially arranged on a yellow soil layer 1, the interval range between every two adjacent water injection holes 3 is 1.5-2 m, then after the water injection assembly 2 is assembled, a plurality of pipelines 22 arranged in a row in the water injection assembly 2 are respectively placed in a row of water injection holes 3 which are correspondingly selected at intervals, a connecting plate 21 on the pipelines 22 covers the row of water injection holes 3 which are correspondingly selected for sealing, then a valve 6 on a water pipe 24 is opened, water is conveyed from the water pipe 24 into a connecting pipe 23 through a high-pressure pump, then is conveyed from the connecting pipe 23 into the connecting plate 21, and is respectively conveyed into each pipeline 22 in the connecting plate 21, and finally, the water is simultaneously injected into the corresponding water injection holes 3, wherein when the water is injected into the selected water injection holes 3, the pressure in the water injection holes 3 can be monitored in real time through a pressure gauge 4, and then the water injection device can be adjusted through a gas valve 5 according to the detected pressure value;
When water is injected into a selected group of water injection holes 3 simultaneously, stopping water injection by a layered backfilling method, injecting water only 1 meter deep each time, then waiting for loess in a loess layer 1 to absorb water, and filling 1 meter deep loess in the selected group of water injection holes 3 after the loess layer 1 absorbs water, wherein when 1 meter of water is injected into the water injection holes 3 each time and 1 meter of loess is filled, real-time monitoring can be carried out through a laser range finder 7, and after filling is completed, water injection is continued in the selected water injection holes 3, so that water injection and loess filling are repeated until the selected group of water injection holes 3 are filled;
When the water injection holes 3 in the selected row are filled, a group of water injection holes 3 which are not adjacent to the water injection holes 3 in the previous group are selected from the other row of water injection holes 3 which are not adjacent to the water injection holes 3, and the steps are repeated until all the water injection holes 3 are filled, wherein water injection can be carried out in a row by row through the water injection assembly 2, the effect of improving the water injection filling efficiency is achieved, and meanwhile, the water injection holes 3 formed in the yellow soil layer 1 can be arranged according to plum blossom shapes and normal arrangement, and the normal water injection filling effect is not affected.
In summary, the utility model solves the problems that the water content in loess cannot be accurately controlled by the traditional water immersion method, so that the operation difficulty is high and the construction is inconvenient for constructors, thereby reducing the construction difficulty, facilitating the construction of constructors, simultaneously filling water by a plurality of pipelines 22 and improving the construction efficiency.
The foregoing is a further detailed description of the utility model in connection with the preferred embodiments, and it is not intended that the utility model be limited to the specific embodiments described. It will be apparent to those skilled in the art that several simple deductions or substitutions may be made without departing from the spirit of the utility model, and these should be considered to be within the scope of the utility model.
Claims (7)
1. A construction equipment for collapsible loess humidification, a plurality of vertical water injection holes (3) have been seted up to loess layer (1) upper surface, a plurality of water injection holes (3) equipartition in proper order are arranged and are set up, its characterized in that on loess layer (1): including water injection subassembly (2), water injection subassembly (2) are including connecting plate (21) of hollow setting, and fixed surface intercommunication has a plurality of with aperture assorted pipeline (22) of water injection hole (3) under connecting plate (21), a plurality of pipeline (22) are located one respectively in water injection hole (3), pipeline (22) are vertical to be set up, fixed surface intercommunication has vertical connecting pipe (23) on connecting plate (21), connecting pipe (23) upper end department level intercommunication has raceway (24).
2. The construction apparatus for humidifying collapsible loess as recited in claim 1, wherein: the distance between the adjacent water injection holes (3) is 1.5-2 meters.
3. A construction apparatus for collapsible loess humidification as set forth in claim 2, wherein: the pipelines (22) are arranged on the lower surface of the connecting plate (21) at intervals.
4. The construction apparatus for humidifying collapsible loess as recited in claim 1, wherein: the connecting pipe (23) is provided with a pressure gauge (4).
5. The construction apparatus for humidifying collapsible loess as recited in claim 1, wherein: the upper end of the connecting pipe (23) is provided with an air valve (5), and the air valve (5) is positioned above the water delivery pipe (24).
6. The construction apparatus for humidifying collapsible loess as recited in claim 1, wherein: the water delivery pipe (24) is provided with a valve (6).
7. The construction apparatus for humidifying collapsible loess as recited in claim 1, wherein: each pipeline (22) is internally provided with a laser range finder (7), and each laser range finder (7) is fixedly arranged on the lower surface of the connecting plate (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322797923.1U CN221421900U (en) | 2023-10-18 | 2023-10-18 | Construction device for humidifying collapsible loess |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322797923.1U CN221421900U (en) | 2023-10-18 | 2023-10-18 | Construction device for humidifying collapsible loess |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221421900U true CN221421900U (en) | 2024-07-26 |
Family
ID=91972665
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322797923.1U Active CN221421900U (en) | 2023-10-18 | 2023-10-18 | Construction device for humidifying collapsible loess |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221421900U (en) |
-
2023
- 2023-10-18 CN CN202322797923.1U patent/CN221421900U/en active Active
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