CN220133711U - Pit fence for jacking pipe construction of sand pebble section of river bed - Google Patents
Pit fence for jacking pipe construction of sand pebble section of river bed Download PDFInfo
- Publication number
- CN220133711U CN220133711U CN202321594200.5U CN202321594200U CN220133711U CN 220133711 U CN220133711 U CN 220133711U CN 202321594200 U CN202321594200 U CN 202321594200U CN 220133711 U CN220133711 U CN 220133711U
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- CN
- China
- Prior art keywords
- baffle
- inserting column
- cutting
- column
- slot
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 238000010276 construction Methods 0.000 title claims abstract description 37
- 239000004576 sand Substances 0.000 title description 9
- 238000005520 cutting process Methods 0.000 claims abstract description 22
- 229910000831 Steel Inorganic materials 0.000 claims description 4
- 239000010959 steel Substances 0.000 claims description 4
- 239000003673 groundwater Substances 0.000 abstract description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 8
- 239000002689 soil Substances 0.000 description 7
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 4
- 238000009825 accumulation Methods 0.000 description 2
- 239000003345 natural gas Substances 0.000 description 2
- 238000009412 basement excavation Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 238000012876 topography Methods 0.000 description 1
Abstract
The utility model discloses a foundation pit fence for riverbed sandy pebble section jacking pipe construction, which comprises the following components: baffle and linking stake, the baffle includes: the vertical plate is provided with baffle slots on the side walls, baffle cutting is arranged on the side walls opposite to the baffle slots, and the baffle cutting is spliced in the baffle slots of the adjacent baffles; the linking pile comprises: the top of the inserting column is connected to the bottom of the connecting column, an inserting column slot is formed in the side face of the inserting column, and inserting column cutting is formed in the side face adjacent to the inserting column slot; the two baffles are respectively positioned on two adjacent sides of the connecting pile, the baffle cutting of one baffle is inserted into the inserting column slot, and the inserting column cutting is inserted into the baffle slot of the other baffle. The utility model solves the problem of difficult construction caused by pit wall collapse and ground water backflow, and can ensure that the pipe jacking operation is performed efficiently.
Description
Technical Field
The utility model belongs to the technical field of pipe jacking construction, and particularly relates to a foundation pit fence for pipe jacking construction of a riverbed sandy pebble section.
Background
In long-distance pipeline engineering, the single-body crossing of natural gas pipeline engineering belongs to important points and difficulties in the whole construction engineering, and particularly, the single-body crossing of natural gas pipeline engineering is more difficult and heavier in pipe jacking operation in a river bed sandy pebble section. In pipe jacking operation construction, excavation of a foundation pit is required to be completed, phenomena such as groundwater backflow and pit wall collapse easily occur after the foundation pit is excavated for special topography, and the construction progress and the safety of operators in the foundation pit are influenced.
Disclosure of Invention
The utility model aims to provide a foundation pit fence for pipe jacking construction of a riverbed sandy pebble section, which solves the problem of difficult construction caused by pit wall collapse and underground water backflow and can ensure that pipe jacking operation is performed efficiently.
In order to achieve the above purpose, the technical solution used in the present utility model is as follows:
the foundation pit fence for the top pipe construction of the riverbed sandy pebble section comprises: baffle and linking stake, the baffle includes: the vertical plate is provided with baffle slots on the side walls, baffle cutting is arranged on the side walls opposite to the baffle slots, and the baffle cutting is spliced in the baffle slots of the adjacent baffles; the linking pile comprises: the top of the inserting column is connected to the bottom of the connecting column, an inserting column slot is formed in the side face of the inserting column, and inserting column cutting is formed in the side face adjacent to the inserting column slot; the two baffles are respectively positioned on two adjacent sides of the connecting pile, the baffle cutting of one baffle is inserted into the inserting column slot, and the inserting column cutting is inserted into the baffle slot of the other baffle.
Further, the inner side face of the plugboard is provided with a plurality of fixing slots, the lower part of the outer side face is provided with a drainage slot, and the steel pipe is inserted into the fixing slots of the plurality of baffles.
Further, the shape of the plugboard is wedge-shaped, and the inner side surface is an inclined surface; the shape of the inserted column is a column body, and the shape of the inserted column is a cone body.
Further, the four sides of the inserted column are right triangle.
The technical effects of the utility model include:
1. the foundation pit fence for pipe jacking construction can enable a foundation pit for pipe jacking operation to be in a stable and safe state, ensures that pipe jacking operation is carried out efficiently, solves the problem of construction difficulty caused by pit wall collapse and underground water backflow, solves the problem of supporting the pit wall of a foundation pit in a special section, and greatly saves construction time and construction investment, so that the foundation pit enclosure is more convenient, and the safety of construction operators is improved during working.
2. The construction process is simple and practical, has strong pertinence, is convenient to operate, reduces the construction cost, and effectively shortens the construction period.
3. The utility model can ensure the construction quality of the jacking pipe, has high safety performance and reduces the construction risk.
Drawings
FIG. 1 is a front view of a baffle plate of the present utility model;
FIG. 2 is a left side view of the baffle plate of the present utility model;
FIG. 3 is a top view of a baffle plate of the present utility model;
FIG. 4 is a front view of a connector pile of the present utility model;
FIG. 5 is a left side view of the connector pile of the present utility model;
FIG. 6 is a top view of a connector pile of the present utility model;
fig. 7 is a schematic view of construction operation of the enclosure construction method in the present utility model.
Detailed Description
The following description fully illustrates the specific embodiments of the utility model to enable those skilled in the art to practice and reproduce it.
As shown in fig. 1, a front view of a baffle 1 in the present utility model; as shown in fig. 2, a left side view of the baffle 1 of the present utility model is shown; as shown in fig. 3, a top view of the baffle 1 according to the present utility model is shown.
Pit fence is under construction to river bed sandy pebble district top pipe, include: baffle 1 and linking stake 2, the both sides of a plurality of baffles 1 peg graft each other, link stake 2 peg graft in the corner position of two adjacent baffles 1.
The baffle 1 includes: the vertical plate 11 and the plugboard 12, wherein the bottom of the vertical plate 11 is connected to the top of the plugboard 12, the vertical plate 11 is provided with a baffle slot 13 on the left side wall, and the right side wall is provided with a baffle cutting 14; the plugboard 12 is wedge-shaped in appearance and is inclined on the inner side.
The inner side surface of the plugboard 12 is provided with a plurality of fixing slots 15, and the lower part of the outer side surface is provided with a drainage slot 16. The baffle inserts 14 are inserted into the baffle slots 13 of the adjacent baffles 1. After the baffle 1 is assembled, the steel pipe is inserted into the fixed slot 15 to play a role in reinforcement.
As shown in fig. 4, a front view of the connecting pile 2 according to the present utility model is shown; as shown in fig. 5, a left side view of the connecting pile 2 according to the present utility model is shown; as shown in fig. 6, a top view of the connecting pile 2 according to the present utility model is shown.
The connector pile 2 includes: the connecting column 21 and the inserting column 22, the top of the inserting column 22 is connected to the bottom of the connecting column 21, the shape of the inserting column 22 is a column, the shape of the inserting column 22 is a cone, and four sides of the inserting column 22 are right-angled triangles; the side face of the inserting column 22 is provided with an inserting column slot 23, and the adjacent side face of the inserting column slot 23 is provided with an inserting column cutting 24; the two baffles 1 are respectively positioned on two adjacent sides of the connecting pile 2, the baffle cutting 14 of one baffle 1 is inserted into the inserting post slot 23, and the inserting post cutting 24 is inserted into the baffle slot 13 of the other baffle 1.
Fig. 7 is a schematic view of construction operation of the enclosure construction method according to the present utility model.
The enclosing construction method comprises the following specific steps:
step 1: measuring and paying off a pipe-jacking construction operation area according to a construction plan, marking the selected foundation pit position, measuring the length of the periphery of the foundation pit, and calculating the number of required baffles 1 and connecting piles 2;
step 2: inserting the baffle plates 1 into soil or sand at the outer side of the selected foundation pit position by adopting mechanical equipment, and simultaneously inserting a plurality of baffle plates 1 positioned on the same straight line into the soil or sand by utilizing the baffle plate slots 13 and the baffle plate cutting 14; splicing the splicing piles 2 at turning positions of two adjacent baffles 1, and inserting the inserting columns 22 into soil or sand;
the baffle plate 1 and the connecting piles 2 are transported to a construction site, the inserting plates 12 of the baffle plate 1 are inserted into soil or sand by mechanical equipment, and the baffle plate inserting strips 14 are inserted into adjacent baffle plate inserting grooves 13. The connecting pile 2 is inserted into soil or sand by mechanical equipment, the baffle plate cuttings 14 are inserted into the inserting column slots 23 of the adjacent baffle plates 1, and the inserting column cuttings 24 are inserted into the baffle plate slots 13 of the adjacent baffle plates 1.
Step 3: digging at the selected position of the foundation pit, and carrying out pipe jacking operation after the foundation pit is dug.
And excavating soil or sand in the position range of the foundation pit by using an excavating machine, and transferring the excavated soil or sand to a special stacking area for stacking. The foundation pit is excavated to the depth of the set foundation pit, and the steel pipes are installed in the fixed slots 15 to play a role in fixing.
After the foundation pit is excavated to the designed depth, the water guide ditch 3 is excavated along the inner side of the plugboard 12, and the water accumulation pit 4 is excavated along the inner side of the plugboard 22. The water accumulation pit 4 is used for placing a water pump, so that the subsequent water pump can pump water conveniently.
After the pipe jacking operation is finished, the baffle plate 1 and the connecting piles 2 are sequentially removed, the foundation pit fence for pipe jacking construction of the riverbed sandy pebble section can be recycled, and the construction cost is effectively reduced.
The terminology used herein is for the purpose of description and illustration only and is not intended to be limiting. As the present utility model may be embodied in several forms without departing from the spirit or essential attributes thereof, it should be understood that the above-described embodiments are not limited by any of the details of the foregoing description, but rather should be construed broadly within its spirit and scope as defined in the appended claims, and therefore all changes and modifications that fall within the metes and bounds of the claims, or equivalences of such metes and bounds are therefore intended to be embraced by the appended claims.
Claims (4)
1. The utility model provides a riverbed sandy pebble section push pipe construction foundation ditch rail which characterized in that includes: baffle and linking stake, the baffle includes: the vertical plate is provided with baffle slots on the side walls, baffle cutting is arranged on the side walls opposite to the baffle slots, and the baffle cutting is spliced in the baffle slots of the adjacent baffles; the linking pile comprises: the top of the inserting column is connected to the bottom of the connecting column, an inserting column slot is formed in the side face of the inserting column, and inserting column cutting is formed in the side face adjacent to the inserting column slot; the two baffles are respectively positioned on two adjacent sides of the connecting pile, the baffle cutting of one baffle is inserted into the inserting column slot, and the inserting column cutting is inserted into the baffle slot of the other baffle.
2. The foundation pit fence for riverbed sandy gravel section jacking pipe construction according to claim 1, wherein a plurality of fixing slots are formed in the inner side surface of the inserting plate, a drainage slot is formed in the lower portion of the outer side surface, and steel pipes are inserted into the fixing slots of the plurality of baffles.
3. The foundation pit fence for riverbed sandy pebble section jacking pipe construction as claimed in claim 1, wherein the shape of the plugboard is wedge-shaped, and the inner side surface is an inclined surface; the shape of the inserted column is a column body, and the shape of the inserted column is a cone body.
4. The foundation pit fence for river bed sandy pebble section jacking pipe construction of claim 3, wherein the four sides of the inserted column are right-angled triangles.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321594200.5U CN220133711U (en) | 2023-06-21 | 2023-06-21 | Pit fence for jacking pipe construction of sand pebble section of river bed |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321594200.5U CN220133711U (en) | 2023-06-21 | 2023-06-21 | Pit fence for jacking pipe construction of sand pebble section of river bed |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220133711U true CN220133711U (en) | 2023-12-05 |
Family
ID=88959376
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321594200.5U Active CN220133711U (en) | 2023-06-21 | 2023-06-21 | Pit fence for jacking pipe construction of sand pebble section of river bed |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220133711U (en) |
-
2023
- 2023-06-21 CN CN202321594200.5U patent/CN220133711U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |