CN210459292U - Assembled underground structure roof connected node - Google Patents
Assembled underground structure roof connected node Download PDFInfo
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- CN210459292U CN210459292U CN201920893209.3U CN201920893209U CN210459292U CN 210459292 U CN210459292 U CN 210459292U CN 201920893209 U CN201920893209 U CN 201920893209U CN 210459292 U CN210459292 U CN 210459292U
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Abstract
The utility model discloses assembled underground structure roof connected node belongs to underground building technical field, including side column, center pillar, prefabricated roof, terrace post, trapezoidal plate, side column support, roof recess, center pillar support, trapezoidal plate recess, spring, during side column upper portion side column support inserts the roof recess, during terrace post upper portion center pillar support inserts trapezoidal plate recess, set up the spring in inside, the method construction degree of depth is shallow, and maneuverability is strong, and the roof is connected with the post is perpendicular, and the assembled construction of being convenient for, the unified whole of upper and lower traffic formation has increased the wholeness of structure, the utility model discloses improve the security performance of structure greatly, increased the usage in underground one deck space, shorten construction cycle, practice thrift construction material, reduction in production cost.
Description
Technical Field
The utility model belongs to the technical field of the underground construction, especially, relate to assembled underground structure roof connected node.
Background
Due to scarcity of underground space, the demand for urban underground complex integrating urban underground comprehensive pipe gallery, urban underground expressway and urban underground building space is huge.
The development and utilization history of the underground space of foreign cities is long, and the underground space is mostly represented by an underground space complex type integrating large underground transportation hubs, commercial facilities, parking lots and various transportation modes. Internationally, the development and construction of underground spaces in Japan and Europe and America are leading, and the first advocates and proposes the comprehensive and three-dimensional development concept of underground cities and urban underground spaces. Generally, the underground space complex comprises multiple traffic modes or multiple functions, but the existing underground structure has deeper excavation depth, larger material consumption, higher danger in the construction process and lower underground space utilization rate.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides an assembled underground structure roof connected node for solve "underground space utilization is low, the big scheduling problem of material quantity, not only practice thrift the engineering investment, increased the security of construction and the reliability of structure moreover.
The technical scheme of the utility model:
the assembled type underground structure top plate connecting node comprises side columns, center columns, prefabricated top plates, prismatic table columns, trapezoidal plates, side column supports, top plate grooves, center column supports, trapezoidal plate grooves and springs,
side column top be equipped with the side column support, the side column support contains lower part cuboid steel bloom and upper portion rubber cushion A, center pillar upper portion is the terrace with edge post, both are unified whole, terrace with edge post top is equipped with the center pillar support, the center pillar support contains steel sheet support and the rubber cushion B on upper portion of lower part, inside is equipped with two springs, prefabricated roof middle part downside is equipped with leads to long trapezoidal plate, prefabricated roof is unified whole with trapezoidal plate, prefabricated roof both sides below is equipped with the roof recess, trapezoidal plate below is equipped with trapezoidal plate recess, both sides column support is fixed in prefabricated roof both sides roof recess, roof recess top is hugged closely to rubber cushion A on side column support upper portion, the center pillar support is fixed in trapezoidal plate recess, trapezoidal plate recess top is hugged closely to rubber cushion B on center pillar support upper portion, inside spring top contacts with trapezoidal plate recess.
Furthermore, the side column support is located side column cross-section middle part, and the degree of depth of pre-buried in the side column is its half of height, and its length and width is 1/2 of side column length and width respectively.
Furthermore, the center pillar support be located terrace with edge post upper surface middle part, the degree of depth of pre-buried in the terrace with edge post is half its height, and its length and width is 1/2 of terrace with edge post upper surface length and width respectively.
Further, the size of the lower surface of the trapezoidal plate below the prefabricated top plate is the same as that of the upper surface of the prismoid column, the inclination angles of the two sides of the trapezoidal plate are 45 degrees, and the inclination angles of the two sides of the prismoid column are 45 degrees.
Furthermore, the top plate groove is embedded by steel plates, the steel plates and the center point of the side column support are on the same vertical line, and the length and the width of a cuboid formed by the inner sides of the steel plates are respectively the same as those of the side column support.
Further, the trapezoidal plate groove is embedded by a steel plate, the trapezoidal plate groove and the center point of the center pillar support are on the same vertical line, and the length and the width of a cuboid enclosed by the inner side of the steel plate are respectively the same as the length and the width of the center pillar support 8.
Furthermore, the steel plate support at the lower part of the center pillar support is formed by welding six steel plates, the width of the steel plate support is 1/2 of the length, the formed space is two identical cubes, and the spring is arranged in the cubes, and the diameter of the spring is the same as the side length of the cubes.
The utility model discloses beneficial effect:
the beneficial effects of the utility model are that this method construction depth is shallow, and maneuverability is strong, and the roof is connected with the post is perpendicular, and the assembled construction of being convenient for, the traffic forms unified whole from top to bottom, has increased the wholeness of structure, the utility model discloses improve the security performance of structure greatly, increased the usage in secret one deck space, shorten construction cycle, practice thrift construction material, reduction in production cost.
1. The utility model discloses a connected mode of post and roof when reducing vibrations, has also prevented the lateral deviation of roof between side column support, the roof recess and between center pillar support, the trapezoidal plate recess. 2. Adopt trapezoidal plate increase cross-section mode to be connected between center pillar and the roof, the effectual pressure that has reduced upper portion weight and has brought the post cross-section. 3. The post provides support for the roof, and it is great to play the vibrations in the intermediate position, so only install the spring in the center pillar, and the side pillar is only installed rubber and is prevented the collision mostly. 4. The part of the top plate extending out is on the soil body, and the structure can effectively reduce the load bearing of the lower column and increase the structural reliability.
Drawings
FIG. 1 is a front view of a top plate connection node of an assembled underground structure according to the present invention;
fig. 2 is a cross-sectional view taken along line a-a of fig. 1 in accordance with the present invention;
FIG. 3 is a front view of the connection of the side post support and the top plate groove;
FIG. 4 is a top view of the connection between the pillar support and the trapezoidal plate groove;
FIG. 5 is a front view of the connection between the pillar support and the trapezoidal plate groove;
FIG. 6 is a front view of the center pillar;
FIG. 7 is a partial bottom view of a prefabricated top panel;
in the figure, 1 is a side column, 2 is a middle column, 3 is a prefabricated top plate, 4 is a prismatic table column, 5 is a trapezoidal plate, 6 is a side column support, 7 is a top plate groove, 8 is a middle column support, 9 is a trapezoidal plate groove, and 10 is a spring;
6-1 is a cuboid steel block, 6-2 is a rubber cushion layer A, 8-1 is a steel plate support, and 8-2 is a rubber cushion layer B.
Detailed Description
For further explanation of the present invention, the following detailed description of the present invention is provided with reference to the drawings and examples, which should not be construed as limiting the scope of the present invention.
Example (b): as shown in figures 1-7, the assembled type underground structure roof connecting node comprises a prefabricated roof 3 of a side column 1, a terrace column 4, a trapezoidal plate 5, a side column support 6, a roof groove 7, a center column support 8, a trapezoidal plate groove 9 and springs 10, wherein the side column support 6 is arranged above the side column 1, the side column support 6 comprises a lower cuboid steel block 6-1 and an upper rubber cushion layer A6-2, the upper part of the center column 2 is the terrace column 4, the steel bars in the terrace column and the center column support are uniformly bound and poured into a uniform whole, the center column support 8 is arranged above the terrace column 4, the center column support 8 comprises a lower steel plate support 8-1 and an upper rubber cushion layer B8-2, the springs 10 are arranged inside, the through long trapezoidal plate 5 is arranged on the lower side of the middle part of the prefabricated roof 3, the prefabricated roof 3 and the steel bars in the terrace column 5 are uniformly bound and poured into a uniform whole, the roof, trapezoidal plate groove 9 is arranged below trapezoidal plate 5, during connection, two side post supports 6 are respectively inserted into prefabricated roof 3 both sides roof groove 7, rubber cushion layer A6-2 on side post support 6 upper portion is clung to roof groove 7 top, center pillar support 8 is inserted into trapezoidal plate groove 9, rubber cushion layer B8-2 on center pillar support 8 upper portion is clung to trapezoidal plate groove 9 top, and the top of internal spring 10 contacts with trapezoidal plate groove 9 top.
The side column support 6 is located in the middle of the section of the side column 1, the depth of the side column support embedded into the side column 1 is half of the height of the side column support, and the length and the width of the side column support are 1/2 of the length and the width of the side column 1 respectively. The middle post support 8 is located the middle part of the upper surface of the terrace with edge post 4, the depth of pre-buried to the terrace with edge post 4 is half of its height, and its length and width is 1/2 of the upper surface length and width of the terrace with edge post 4 respectively.
The transverse width of the lower surface of the trapezoidal plate 5 below the prefabricated top plate 3 is the same as that of the upper surface of the terrace with edge column 4, the inclination angle of the trapezoidal plate 5 is 45 degrees, and the inclination angle of the upper surface and the lower surface of the terrace with edge column 4 is 45 degrees. The top plate groove 7 is embedded by steel plates, the steel plates and the center point of the side column support 6 are on the same vertical line, and the length and the width of a cuboid formed by the inner sides of the steel plates are respectively the same as those of the side column support 6.
The trapezoidal plate groove 9 is embedded by a steel plate and is positioned on the same vertical line with the central point of the center pillar support 8, and the length and the width of a cuboid enclosed by the inner side of the steel plate are respectively the same as the length and the width of the center pillar support 8. The steel plate support 8-1 at the lower part of the center pillar support 8 is formed by welding six steel plates, the width of the steel plate support is 1/2 of the length, the formed space is two identical cubes, the spring 10 is arranged in the cubes, and the diameter of the spring is the same as the side length of the cubes. The prefabricated top plate 3 is installed by adopting a hoisting method, and during installation, the connecting line of the central points of the three columns is parallel to one side of the prefabricated top plate 3, and the distance to the side is 1/4 of the longitudinal length of the prefabricated top plate 3.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.
Claims (7)
1. An assembled underground structure top plate connecting node comprises side columns (1), a middle column (2), a prefabricated top plate (3), prismatic table columns (4), trapezoidal plates (5), side column supports (6), top plate grooves (7), middle column supports (8), trapezoidal plate grooves (9) and springs (10),
the method is characterized in that: the side column is characterized in that a side column support (6) is arranged above the side column (1), the side column support (6) comprises a lower cuboid steel block (6-1) and an upper rubber cushion layer A (6-2), the upper part of the center column (2) is a prismatic table column (4) which are unified into a whole, a center column support (8) is arranged above the prismatic table column (4), the center column support (8) comprises a lower steel plate support (8-1) and an upper rubber cushion layer B (8-2), two springs (10) are arranged inside the center column support, a through long trapezoidal plate (5) is arranged on the lower side of the middle part of the prefabricated roof plate (3), the prefabricated roof plate (3) and the trapezoidal plate (5) are unified into a whole, roof grooves (7) are arranged below two sides of the prefabricated roof plate (3), trapezoidal plate grooves (9) are arranged below the trapezoidal plate (5), and the two side column supports (6) are fixed, the rubber cushion layer A (6-2) on the upper portion of the side column support (6) is tightly attached to the top of the top plate groove (7), the center column support (8) is fixed in the trapezoidal plate groove (9), the rubber cushion layer B (8-2) on the upper portion of the center column support (8) is tightly attached to the top of the trapezoidal plate groove (9), and the top of the inner spring (10) is in contact with the lower portion of the trapezoidal plate groove (9).
2. The fabricated underground structure roof connecting node of claim 1, wherein: the side column support (6) is located in the middle of the section of the side column (1), the depth of the side column support embedded into the side column (1) is half of the height of the side column support, and the length and the width of the side column support are 1/2 of the length and the width of the side column (1) respectively.
3. The fabricated underground structure roof connecting node of claim 1, wherein: the middle column support (8) is positioned in the middle of the upper surface of the frustum column (4), the depth of the middle column support embedded into the frustum column (4) is half of the height of the middle column support, and the length and the width of the middle column support are 1/2 of the length and the width of the upper surface of the frustum column (4) respectively.
4. The fabricated underground structure roof connecting node of claim 1, wherein: the lower surface of a trapezoidal plate (5) below the prefabricated top plate (3) is the same as the upper surface of a frustum pyramid (4), the inclination angles of two sides of the trapezoidal plate (5) are 45 degrees, and the inclination angles of two sides of the frustum pyramid (4) are 45 degrees.
5. The fabricated underground structure roof connecting node of claim 1, wherein: the top plate groove (7) is embedded by steel plates, the steel plates and the center point of the side column support (6) are on the same vertical line, and the length and the width of a cuboid formed by the inner sides of the steel plates are the same as those of the side column support (6) respectively.
6. The fabricated underground structure roof connecting node of claim 1, wherein: the trapezoidal plate groove (9) is embedded by a steel plate, the trapezoidal plate groove and the central point of the center pillar support (8) are on the same vertical line, and the length and the width of a cuboid enclosed by the inner side of the steel plate are respectively the same as those of the center pillar support (8).
7. The fabricated underground structure roof connecting node of claim 1, wherein: the steel plate support (8-1) at the lower part of the center pillar support (8) is formed by welding six steel plates, the width of the steel plate support (8-1) is 1/2 of the length, the formed space is two identical cubes, the spring (10) is arranged in the cubes, and the diameter of the spring is the same as the side length of the cubes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920893209.3U CN210459292U (en) | 2019-06-14 | 2019-06-14 | Assembled underground structure roof connected node |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920893209.3U CN210459292U (en) | 2019-06-14 | 2019-06-14 | Assembled underground structure roof connected node |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210459292U true CN210459292U (en) | 2020-05-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920893209.3U Active CN210459292U (en) | 2019-06-14 | 2019-06-14 | Assembled underground structure roof connected node |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210459292U (en) |
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2019
- 2019-06-14 CN CN201920893209.3U patent/CN210459292U/en active Active
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