CN220452922U - Building main foundation support changing device containing complex underground pipeline - Google Patents

Building main foundation support changing device containing complex underground pipeline Download PDF

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Publication number
CN220452922U
CN220452922U CN202322170668.8U CN202322170668U CN220452922U CN 220452922 U CN220452922 U CN 220452922U CN 202322170668 U CN202322170668 U CN 202322170668U CN 220452922 U CN220452922 U CN 220452922U
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China
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pipeline
vertical
fixed
foundation
construction
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CN202322170668.8U
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杨嘉鸣
彭振峰
于海洋
何强龙
郭江龙
谢彬
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China Construction Fourth Engineering Division Corp Ltd
China Construction Fourth Engineering Bureau Construction and Development Co Ltd
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China Construction Fourth Engineering Division Corp Ltd
China Construction Fourth Engineering Bureau Construction and Development Co Ltd
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Abstract

The utility model discloses a building main foundation support changing device containing complex underground pipelines, which comprises a plurality of support changing units arranged at intervals and connecting cross bars connected between the support changing units. The support changing unit comprises a fixed vertical rod, a vertical fixed vertical rod, a first fixed cross rod, a second fixed cross rod, a third fixed cross rod, a reinforcing diagonal rod, a waterproof sleeve and a concrete test block. Before the support replacing device is built, a preset supporting unit is required to be built, and after the support replacing device is built, the preset supporting unit is removed. According to the utility model, the preset supporting units are firstly built to prepare for building the support changing device, and the built support changing device is utilized to protect the underground pipeline, such as the main communication pipeline in an airport, so that the loss caused by the damage to the pipeline during engineering construction is avoided, and the problem that the construction cannot be performed due to the pipeline problem is avoided, and the time, the labor and the financial resources are wasted.

Description

Building main foundation support changing device containing complex underground pipeline
Technical Field
The utility model relates to underground pipeline migration, in particular to a building main foundation support changing device containing complex underground pipelines.
Background
When underground construction is carried out in cities, a plurality of very complicated pipelines such as pipelines, high-voltage cables, main water supply pipes, main sewage pipes and the like can be encountered in the process of excavation, and the pipelines need to be protected before migration, so that inconvenience caused by pipeline damage is avoided. When the transformer substation is built, the main body contour line is provided with an airport in-use communication main pipeline, and the pipeline cannot be changed before completion of the project. The pipeline is a main communication pipeline for an airport, and if the main communication pipeline is protected without making careful technical measures, the normal operation of an airport station area of the airport is affected. And if the pipeline is not protected, construction of the project is delayed, and waste of manpower and financial resources is caused. Compared with the prior art, the method can furthest promote site construction, avoid the problem that the site cannot be constructed because a pipeline is not changed, and simultaneously combine with the design waterproof requirement, the method can ensure the integral uninterrupted performance of the foundation waterproof engineering, and furthest reduce the leakage risk of the construction method. On the other hand, the technology can shorten the construction period, avoid the construction expenditure caused by the construction impossibility of pipelines and the construction period extension, and avoid the waste of manpower and financial resources.
Disclosure of Invention
In order to solve the technical problems, the utility model provides a building main foundation support changing device containing complex underground pipelines, which is realized in the following way:
a construction body foundation bracing device containing complex underground pipelines, comprising: a plurality of support changing units arranged at intervals and a connecting cross rod connected between the support changing units;
the support changing unit comprises fixed vertical rods arranged on the left and right surfaces of the pipeline and vertical fixed vertical rods arranged on the left and right sides of the pipeline;
the first fixed cross rod and the second fixed cross rod are fixed on the vertical fixed vertical rod and are respectively positioned at the upper side and the lower side of the pipeline; and a third fixed cross bar fixed below the vertical fixed upright;
the reinforcing diagonal rod is connected between the vertical fixed vertical rod and the fixed cross rod; and the waterproof sleeve and the concrete test block are arranged at the bottom of the vertical fixed upright rod.
As a further improvement, the waterproof sleeve includes:
a sleeve body; the diameter of the inner hole of the sleeve body is larger than that of the vertical fixed upright rod;
the first boss is arranged in the middle of the outer wall of the sleeve body and used for reinforcing supporting force; the second step is arranged in the middle of the inner wall of the sleeve body, a cavity facing the bottom of the sleeve body is defined between the second step and the sleeve body, and the cavity is used for preventing water at the bottom from overflowing upwards;
the support plate is arranged at the bottom of the sleeve body, a plurality of circles of grooves are formed in the contact surface between the support plate and the ground and used for increasing friction force with the ground, fixing holes are uniformly distributed on the periphery, and reinforcing ribs are arranged at the contact position of the upper surface and the sleeve body.
As a further improvement, the vertical fixed upright is 0.4-0.6 m from the pipeline.
As a further improvement, the height of the concrete test block is 140-160 mm.
As a further improvement, a group of support changing units are arranged at intervals of 1.4-1.6 m.
As a further improvement, the third fixed cross rod is 1.2-1.4 m away from the bottom surface of the concrete test block.
As a further improvement, the construction main foundation support changing device includes: presetting a supporting unit, namely, driving the vertical channel steel into soil by at least more than 1 meter along two side surfaces of the extending direction of the pipeline, and welding the horizontal channel steel on the vertical channel steel on the upper surface and the lower surface of the pipeline.
As a further improvement, the vertical channel steel and the horizontal channel steel are arranged in a group at intervals of 1.5-2.5 m along the extending direction of the two sides of the pipeline, so that the stability of the pipeline after the foundation trench is excavated is ensured.
The beneficial effects of the utility model are as follows: the preset supporting units are firstly built to prepare the construction support changing device, and the built support changing device is utilized to protect underground pipelines, such as airports, when the communication main pipeline is used, the pipeline is prevented from being damaged during engineering construction, the loss caused by the fact that the construction cannot be carried out due to the pipeline problem can be avoided, and time, labor and financial resources are wasted.
Drawings
The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:
FIG. 1 is a cross-sectional view of a stent device of the present utility model;
FIG. 2 is an elevational view of the spacer changing device of the present utility model;
FIG. 3 is a cross-sectional view of a preset support unit of the present utility model;
FIG. 4 is an elevation view of a preset support unit of the present utility model;
FIG. 5 is an elevation view of the preset support unit and the change stay device of the present utility model;
fig. 6 is a full section view of the waterproof sleeve of the present utility model;
fig. 7 is a perspective view of the waterproof sleeve of the present utility model;
in the figure: 2. a pipeline; 3. vertical channel steel; 4. transverse channel steel; 9. a support changing device;
91. fixing the vertical rod; 92. vertical fixing upright rods; 93. a first fixed rail; 94. a second fixed cross bar; 95. a third fixed cross bar; 96. reinforcing the diagonal rods; 97. a waterproof sleeve; 98. concrete test blocks;
971. a sleeve body; 972. an inner hole of the sleeve body; 973. a first boss; 974. a second step; 975. a cavity; 976. a support plate; 10. connecting the cross bars;
Detailed Description
The preferred embodiments of the present utility model will be described below with reference to the accompanying drawings, it being understood that the preferred embodiments described herein are for illustration and explanation of the present utility model only, and are not intended to limit the present utility model.
Wherein like reference numerals refer to like elements throughout.
Example 1
As shown in fig. 1 to 7, the present utility model provides a construction body foundation support changing device including complex underground pipelines, comprising a plurality of support changing units 9 arranged at intervals, and a connecting cross bar 10 connected between the support changing units 9, each support changing unit 9 comprising:
fixed vertical rods 91 arranged on the left and right surfaces of the pipeline 2, and vertical fixed vertical rods 92 arranged on the left and right sides of the pipeline 2;
a first fixed cross bar 93 and a second fixed cross bar 94 fixed on the vertical fixed upright 92 and respectively positioned on the upper side and the lower side of the pipeline 2; and a third fixed cross bar 95 fixed under the vertical fixed upright 92;
reinforcing diagonal rods 96 connected between the vertical fixed uprights 92 and the fixed cross bars; and a waterproof sleeve 97 and a concrete test block 98 which are arranged at the bottom of the vertical fixing upright rod 92.
Further, the waterproof sleeve 97 includes:
a cannula body 971;
the diameter of the inner hole 972 of the sleeve body is larger than that of the vertical fixing upright 92;
the first boss 973 is disposed in the middle of the outer wall of the sleeve body 971, and is used for enhancing the supporting force;
the second step 974 is disposed in the middle of the inner wall of the sleeve body 971, and is used for supporting the vertical fixing upright rod 92. Wherein, a cavity 975 is defined between the second step 974 and the sleeve body 971 and faces the bottom of the sleeve body 971, and the cavity 975 is used for preventing water at the bottom from overflowing upwards. The support plate 976 is disposed at the bottom of the sleeve body 971, and a plurality of circles of grooves are disposed on the contact surface between the support plate and the ground for increasing the friction force with the ground, fixing holes are uniformly distributed on the periphery, and reinforcing ribs are disposed at the contact position of the upper surface and the sleeve body 971.
The diameter of the sleeve body 971 is 50mm, the wall thickness is 2mm, the diameter of the first boss 973 is 65mm, the height is 15mm, the diameter of the supporting plate 976 is 90mm, the height is 10mm, the diameter of the cavity 975 is 35mm, and the downward extension is 50mm.
Further, the vertical fixed uprights 92 are at a distance of 0.5m from the pipeline 2.
Further, the height of the concrete test block 98 is 150mm.
Further, the support changing units 9 are arranged in a group at intervals of 1.5 m.
Further, the third fixed rail 95 is 1.3m from the bottom surface of the concrete test block 98.
Further, the construction main foundation support changing device further comprises: presetting a supporting unit, namely, driving the vertical channel steel 3 into soil by more than 1m along the two side surfaces of the extending direction of the pipeline 2, and welding the transverse channel steel 4 on the vertical channel steel 3 on the upper surface and the lower surface of the pipeline 2.
Further, the vertical channel steel 3 and the horizontal channel steel 4 are arranged in a group every 2m along the extending direction of two sides of the pipeline 2, so that the stability of the pipeline after the foundation trench is excavated is ensured.
Working principle: firstly, building a preset supporting unit, driving two side surfaces of a vertical channel steel 3 along the extending direction of a pipeline 2 into soil by more than 1m, welding transverse channel steel 4 on the vertical channel steel 3 on the upper surface and the lower surface of the pipeline 2, and arranging a group of preset supporting units every 2m along the extending direction of the two sides of the pipeline 2. And secondly, constructing a support changing device 9, wherein a vertical fixing upright rod 92 is arranged at the position with the distance of 0.5m on the left side and the right side of the pipeline 2, and a waterproof sleeve 97 and a concrete test block 98 are arranged at the bottom of the vertical fixing upright rod 92 and used for waterproofing. The pipeline 2 is provided with a first fixed cross rod 93 and a second fixed cross rod 94 on the upper surface and the lower surface, a fixed vertical rod 91 on the left surface and the right surface, a third fixed cross rod 95 on the vertical fixed vertical rod 92 and at a position 1.3m away from the bottom surface of the concrete test block 98, and a reinforcing diagonal rod 96 between the vertical fixed vertical rod 92 and the fixed cross rod.
In the longitudinal direction, a connecting rail 10 is mounted on the third fixing rail 95 and the first fixing rail 93. And a set of said spreader units 9 are arranged at intervals of 1.5m along the extension of said pipeline 2.
The waterproof sleeve 97 is provided with a second step 974 for supporting the vertical fixing pole 92, a cavity 975 for preventing water at the bottom from overflowing upwards, a support plate 976 for supporting on the ground, and a first boss 973 for reinforcing the supporting force of the second step 974.
In summary, the utility model provides a foundation support changing device for a building main body, which comprises complex underground pipelines, so that the underground pipelines are protected during construction of a building, and meanwhile, the construction is ensured to be carried out on time.
The above description is only of the preferred embodiments of the present utility model and is not intended to limit the present utility model, and various modifications and variations may be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims (8)

1. A construction body foundation bracing device containing complex underground pipelines, comprising: a plurality of interval sets up trade and prop unit (9) and connect in trade and prop the connection horizontal pole (10) between unit (9), each trade and prop unit (9) include:
fixed vertical rods (91) arranged on the left and right surfaces of the pipeline (2), and vertical fixed vertical rods (92) arranged on the left and right sides of the pipeline (2);
the first fixed cross rod (93) and the second fixed cross rod (94) are fixed on the vertical fixed vertical rod (92) and are respectively positioned at the upper side and the lower side of the pipeline (2); and a third fixed cross bar (95) fixed under the vertical fixed upright (92);
a reinforcing diagonal (96) connected between the vertical fixed upright (92) and the fixed cross bar; and a waterproof sleeve (97) and a concrete test block (98) which are arranged at the bottom of the vertical fixing upright rod (92).
2. A construction body foundation bracing device containing complex underground pipelines as claimed in claim 1, wherein the waterproof sleeve (97) comprises:
a sleeve body (971); an inner bore (972) of the cannula body;
the first boss (973) is arranged in the middle of the outer wall of the sleeve body (971);
the second step (974) is arranged in the middle of the inner wall of the sleeve body (971), a cavity (975) facing the bottom of the sleeve body (971) is defined between the second step (974) and the sleeve body (971), and the cavity (975) is used for preventing water at the bottom from overflowing upwards;
the support plate (976) is arranged at the bottom of the sleeve body (971).
3. A foundation-changing device for construction bodies containing complex underground pipelines according to claim 1, characterized in that said vertical fixed uprights (92) are at a distance of 0.4-0.6 m from said pipeline (2).
4. A foundation-changing device for a building body containing a complex underground pipeline according to claim 1, wherein the height of the concrete test block (98) is 140-160 mm.
5. A foundation-changing device for construction bodies containing complex underground pipelines according to claim 1, characterized in that said changing units (9) are arranged in groups at intervals of 1.4-1.6 m.
6. A foundation-changing device for a building body containing a complex underground pipeline according to claim 1, wherein the third fixed cross bar (95) is 1.2-1.4 m away from the bottom surface of the concrete test block (98).
7. A construction body foundation bracing device comprising a complex underground pipeline as claimed in claim 1, wherein the construction body foundation bracing device further comprises: presetting a supporting unit, namely, driving the vertical channel steel (3) into the soil along the two side surfaces of the extending direction of the pipeline (2), and welding the transverse channel steel (4) on the vertical channel steel (3) on the upper surface and the lower surface of the pipeline (2).
8. A foundation-exchange device for construction bodies containing complex underground pipelines according to claim 7, characterized in that the vertical channel steel (3) and the transverse channel steel (4) are arranged in a group at intervals of 1.5-2.5 m along the extending direction of the two sides of the pipeline (2).
CN202322170668.8U 2023-08-11 2023-08-11 Building main foundation support changing device containing complex underground pipeline Active CN220452922U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202322170668.8U CN220452922U (en) 2023-08-11 2023-08-11 Building main foundation support changing device containing complex underground pipeline

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202322170668.8U CN220452922U (en) 2023-08-11 2023-08-11 Building main foundation support changing device containing complex underground pipeline

Publications (1)

Publication Number Publication Date
CN220452922U true CN220452922U (en) 2024-02-06

Family

ID=89734694

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202322170668.8U Active CN220452922U (en) 2023-08-11 2023-08-11 Building main foundation support changing device containing complex underground pipeline

Country Status (1)

Country Link
CN (1) CN220452922U (en)

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