CN215483101U - Steel-pipe column bearing structure is used in construction of subway station - Google Patents
Steel-pipe column bearing structure is used in construction of subway station Download PDFInfo
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- CN215483101U CN215483101U CN202121441230.3U CN202121441230U CN215483101U CN 215483101 U CN215483101 U CN 215483101U CN 202121441230 U CN202121441230 U CN 202121441230U CN 215483101 U CN215483101 U CN 215483101U
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- steel pipe
- column
- fixing blocks
- subway station
- annular base
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- 238000010276 construction Methods 0.000 title claims abstract description 21
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 102
- 239000010959 steel Substances 0.000 claims abstract description 102
- 239000002689 soil Substances 0.000 abstract description 7
- 230000009286 beneficial effect Effects 0.000 description 3
- 239000011435 rock Substances 0.000 description 2
- 239000004568 cement Substances 0.000 description 1
- 239000011083 cement mortar Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
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Abstract
The utility model discloses a steel pipe column supporting structure for subway station construction, which comprises a top plate, a bottom plate and steel pipe supporting columns, wherein the bottom ends of the steel pipe supporting columns extend into the bottom plate, the middle parts of the upper surfaces of the steel pipe supporting columns are fixedly connected with bearing columns, the top ends of the bearing columns extend into the top plate, upper fixing blocks are fixed on the lower surface of the top plate, eight upper fixing blocks are annularly arranged by taking the bearing columns as circle centers, the distances between the adjacent upper fixing blocks are the same, lower fixing blocks are fixedly arranged on the upper surfaces of the steel pipe supporting columns, the distances between the adjacent lower fixing blocks are the same, and dampers are arranged between each pair of upper fixing blocks and each pair of lower fixing blocks. According to the steel pipe column supporting structure for subway station construction, the damper, the supporting rod and the annular base are arranged, and when the top plate is extruded by deep soil, an inclination force is generated.
Description
Technical Field
The utility model relates to the technical field of subway station construction, in particular to a steel pipe column supporting structure for subway station construction.
Background
When the subway station is constructed, the top of the subway station is sealed after the subway station needs to be excavated downwards to a certain depth from the ground, the rest lower engineering is constructed under the sealed top plate, the steel pipe column is used for supporting the top plate, the bottom of the steel pipe column penetrates through a soil layer and falls on a bedrock or is embedded in the bedrock, the bearing force of the column mainly comes from the resistance of a rock layer at the column end, and cement mortar is injected between the wall of the steel pipe column and the rock layer to enable the column to be tightly connected with the soil layer so as to improve the bearing capacity.
However, the existing steel pipe column supporting structure for subway station construction has some problems, firstly, the steel pipe column is mainly used for bearing the downward force of a top plate, the subway station construction is performed underground, deep soil on two sides can extrude the top plate to generate an oblique force, the existing steel pipe column does not specially protect the top plate, the steel pipe column is easy to distort and deform to collapse, secondly, the top plate just begins to generate the oblique force, the deviation of the steel pipe column is small, the problem is difficult to find in time, when the deviation of the steel pipe column is obvious, the steel pipe column is difficult to remedy at the moment, and therefore, the steel pipe column supporting structure for subway station construction is provided.
SUMMERY OF THE UTILITY MODEL
The technical problem to be solved by the utility model is to overcome the existing defects and effectively solve the problems in the background technology.
In order to achieve the purpose, the utility model adopts the technical scheme that:
the utility model provides a steel-pipe column bearing structure is used in subway station construction, includes roof, bottom plate and steel pipe support column, the bottom of steel pipe support column stretches into the inside to the bottom plate, the middle part fixedly connected with heel post of the upper surface of steel pipe support column, the top of heel post stretches into the inside to the roof, the lower fixed surface of roof has last fixed block, eight go up the fixed block and use the heel post to set up and the adjacent distance homogeneous phase that goes up between the fixed block as centre of a circle annular, the last fixed surface of steel pipe support column installs down fixed block, eight the fixed block uses the heel post to set up and the adjacent distance homogeneous phase between lower fixed block as centre of a circle annular down, and is every right it all is provided with the attenuator to go up between fixed block and lower fixed block.
As a further improvement of the utility model, the upper surface of the lower fixing block is provided with a first groove and a second groove, the first groove is communicated with the second groove, the second groove is positioned at one side close to the bearing column, the inside of the bottom end of the damper is rotatably connected with a rotating shaft, two ends of the rotating shaft penetrate through the damper and are fixedly connected with the lower fixing block, the rotating shaft is positioned inside the first groove, and the top of the damper is hinged with the lower surface of the upper fixing block.
As a further improvement of the utility model, a pressure sensor is fixedly arranged in the second groove, a rubber block is fixedly connected to one side of the bottom end of the damper close to the pressure sensor, and the rubber block and the pressure sensor are mutually attached.
As a further improvement of the utility model, an annular base is arranged on the lower end face of the steel tube support column, support rods are fixedly mounted on the outer side wall of the bottom end of the steel tube support column, one ends of the eight support rods, which are far away from the steel tube support column, are fixedly connected with the upper surface of the annular base, the distances between the eight support rods are the same, the annular base and the support rods are fixedly mounted inside the bottom plate, the inner diameter of the annular base is smaller than the diameter of the steel tube support column, and the outer diameter of the annular base is larger than the diameter of the steel tube support column.
As a further improvement of the utility model, the outer side wall of the steel tube supporting column is fixedly connected with a mounting belt, the outer side of the mounting belt is fixedly provided with warning lamps, and the eight warning lamps are respectively positioned right below the corresponding dampers.
As a further improvement of the utility model, the outer side wall of the steel tube supporting column is fixedly connected with a control box, the control box is positioned on the lower end surface of the warning lamp, and the control box is electrically connected with the warning lamp.
Compared with the prior art, the utility model has the following beneficial effects:
1. through the damper, the supporting rod and the annular base, the pressure of the top plate vertically downward is borne by the steel pipe supporting column and the bearing column under normal conditions, when the top plate is extruded by deep soil to generate an inclination force, the top plate drives the upper fixing block to press the damper in the corresponding direction, the deformation of the damper absorbs partial energy, the lateral force borne by the steel pipe supporting column is reduced, the supporting rod at the bottom of the steel pipe supporting column and the annular base form a triangular supporting structure, the lateral bearing capacity of the steel pipe supporting column is improved, the bottom of the steel pipe supporting column and the annular base are fixed together through the concrete and the bottom plate, and the bottom area of the annular base is far larger than that of the steel pipe supporting column, so that the pressure borne by the steel pipe supporting column is dispersed, the steel pipe column is not easy to distort and deform, and the top plate is prevented from collapsing;
2. through the attenuator that sets up, pressure sensor and warning light, the part yawing force of roof is absorbed the back by the attenuator, because the attenuator receives the pressure of sideway, the attenuator can revolute the certain angle of rotation of axes, crowd the block rubber to pressure sensor simultaneously, the signal of telecommunication that pressure sensor produced is relevant with the yawing force size of roof, signal receiver in the control box receives behind pressure sensor's the signal of telecommunication, switch in the control box will be located the yawing force and come to the warning light and open, help constructor in time discover that the steel pipe support column receives the extrusion of yawing force, and know the direction of the yawing force, can install auxiliary stay device in advance, avoid the steel pipe support column to warp, and the luminance of warning light is relevant with the signal of telecommunication that pressure sensor produced, the yawing force that the steel pipe support column bore is big more the warning light just more.
Drawings
The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model.
Fig. 1 is a schematic sectional view of the overall structure of a steel pipe column support structure for subway station construction according to the present invention.
Fig. 2 is a schematic overall structure diagram of a steel pipe column support structure for subway station construction according to the present invention.
Fig. 3 is a schematic top view of a steel pipe support column and a load-bearing column of the steel pipe column support structure for subway station construction according to the present invention.
Fig. 4 is an enlarged schematic view of a in fig. 3 of a steel pipe column support structure for subway station construction according to the present invention.
In the figure: 1. a top plate; 2. a base plate; 3. supporting a steel pipe column; 4. a load-bearing column; 5. an upper fixed block; 6. a damper; 7. a lower fixed block; 8. an annular base; 9. a support bar; 10. a warning light; 11. a control box; 12. mounting a belt; 13. a first groove; 14. a second groove; 15. a pressure sensor; 16. a rotating shaft; 17. a rubber block.
Detailed Description
The present invention will be further described with reference to the following detailed description, wherein the drawings are for illustrative purposes only and are not intended to be limiting, wherein certain elements may be omitted, enlarged or reduced in size, and are not intended to represent the actual dimensions of the product, so as to better illustrate the detailed description of the utility model.
In order to make the technical means, the original characteristics, the achieved objects and the functions of the present invention easy to understand, in the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate the orientation or the positional relationship based on the orientation or the positional relationship shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, but not for indicating or implying that the referred device or element must have a specific orientation, be constructed in a specific orientation and operation, and thus not be understood as limiting the present invention, and furthermore, the terms "first", "second" and "third" are only used for descriptive purposes and not to indicate or imply relative importance, and the present invention is further explained below with reference to the specific embodiments.
Example 1
As shown in fig. 1-4, a steel pipe column bearing structure is used in subway station construction, including roof 1, bottom plate 2 and steel pipe support column 3, the bottom of steel pipe support column 3 stretches into the inside of bottom plate 2, the middle part fixedly connected with heel post 4 of the upper surface of steel pipe support column 3, the inside of roof 1 is stretched into on the top of heel post 4, the lower fixed surface of roof 1 has last fixed block 5, eight go up fixed block 5 and use heel post 4 as centre of a circle annular setting and the distance homogeneous phase between the adjacent last fixed block 5, the last fixed surface fixed mounting of steel pipe support column 3 has lower fixed block 7, eight lower fixed block 7 use heel post 4 as centre of a circle annular setting and the distance homogeneous phase between the adjacent lower fixed block 7, every is provided with attenuator 6 between last fixed block 5 and lower fixed block 7.
In this embodiment, the lower terminal surface of steel pipe support column 3 is provided with annular base 8, the bottom lateral wall fixed mounting of steel pipe support column 3 has bracing piece 9, the one end of keeping away from steel pipe support column 3 of eight bracing pieces 9 is the same with the last fixed surface of annular base 8 and the interval between eight bracing pieces 9, the equal fixed mounting of annular base 8 and bracing piece 9 is in the inside of bottom plate 2, the internal diameter of annular base 8 is less than the diameter of steel pipe support column 3, the external diameter of annular base 8 is greater than the diameter of steel pipe support column 3.
The embodiment can realize that: through the damper 6, the support rod 9 and the annular base 8, the steel pipe support column 3 and the bearing column 4 are used for bearing the vertical downward pressure of the top plate 1 under normal conditions, when the top plate 1 is extruded by deep soil to generate an inclination force, the top plate 1 drives the upper fixing block 5 to press the damper 6 in the corresponding direction, the damper 6 deforms to absorb partial energy and reduce the lateral force applied to the steel pipe supporting column 3, the supporting rod 9 at the bottom of the steel pipe supporting column 3 and the annular base 8 form a triangular supporting structure, the lateral bearing capacity of the steel pipe supporting column 3 is improved, and the bottom of the steel tube support column 3 and the annular base 8 are fixed with the bottom plate 2 through concrete, the bottom area of the annular base 8 is far larger than that of the steel pipe supporting column 3, so that the pressure borne by the steel pipe supporting column 3 is dispersed, the steel pipe supporting column 3 is not easy to distort, and the top plate 1 is prevented from collapsing.
Example 2
As shown in fig. 1-4, a steel pipe column bearing structure is used in subway station construction, including roof 1, bottom plate 2 and steel pipe support column 3, the bottom of steel pipe support column 3 stretches into the inside of bottom plate 2, the middle part fixedly connected with heel post 4 of the upper surface of steel pipe support column 3, the inside of roof 1 is stretched into on the top of heel post 4, the lower fixed surface of roof 1 has last fixed block 5, eight go up fixed block 5 and use heel post 4 as centre of a circle annular setting and the distance homogeneous phase between the adjacent last fixed block 5, the last fixed surface fixed mounting of steel pipe support column 3 has lower fixed block 7, eight lower fixed block 7 use heel post 4 as centre of a circle annular setting and the distance homogeneous phase between the adjacent lower fixed block 7, every is provided with attenuator 6 between last fixed block 5 and lower fixed block 7.
In this embodiment, first recess 13 and second recess 14 have been seted up to the upper surface of lower fixed block 7, first recess 13 communicates with second recess 14 and second recess 14 is located the one side that is close to heel post 4, the inside rotation of the bottom of attenuator 6 is connected with pivot 16, the both ends of pivot 16 all run through attenuator 6 and with lower fixed block 7 fixed connection, and pivot 16 is located the inside of first recess 13, the top of attenuator 6 is articulated with the lower surface of last fixed block 5.
In this embodiment, a pressure sensor 15 is fixedly installed inside the second groove 14, a rubber block 17 is fixedly connected to one side of the bottom end of the damper 6 close to the pressure sensor 15, and the rubber block 17 and the pressure sensor 15 are attached to each other.
In this embodiment, the outer side wall of the steel tube supporting column 3 is fixedly connected with a mounting strip 12, the outer side of the mounting strip 12 is fixedly mounted with warning lamps 10, and the eight warning lamps 10 are respectively located right below the corresponding dampers 6.
In this embodiment, steel pipe support column 3's lateral wall fixedly connected with control box 11, and control box 11 is located the lower terminal surface of warning light 10, control box 11 and warning light 10 electric connection, and the inside of control box 11 is equipped with signal receiver and switch, and the switch will receive the warning light 10 of extruded pressure sensor 15 corresponding direction and open.
The embodiment can realize that: by arranging the damper 6, the pressure sensor 15 and the warning lamp 10, after part of the lateral force of the top plate 1 is absorbed by the damper 6, as the damper 6 is subjected to lateral pressure, the damper 6 will rotate around the rotation shaft 16 at a certain angle, meanwhile, the rubber block 17 is extruded to the pressure sensor 15, the electric signal generated by the pressure sensor 15 is related to the lateral force of the top plate 1, after the signal receiver in the control box 11 receives the electric signal of the pressure sensor 15, the switch in the control box 11 turns on the warning light 10 which is positioned in the direction of the lateral force, which is helpful for the constructor to find that the steel pipe supporting column 3 is extruded by the lateral force in time and know the direction of the lateral force, can install auxiliary stay device in advance, avoid steel pipe support column 3 to warp, and the luminance of warning light 10 is relevant with the signal of telecommunication that pressure sensor 15 produced, and the lateral force that steel pipe support column 3 bore is big more warning light 10 just brighter.
The utility model is improved as follows: firstly, digging a pit in a bottom plate 2, putting an annular base 8 into the pit, putting a steel pipe supporting column 3 above the annular base 8, pouring cement slurry into the pit, fixing the steel pipe supporting column 3 and the annular base 8 with the bottom plate 2, fixing a bearing column 4 and an upper fixing block 5 at the bottom of a top plate 1, normally bearing the vertical downward pressure of the top plate 1 by the steel pipe supporting column 3 and the bearing column 4, when the top plate 1 is extruded by deep soil to generate an oblique force, driving the upper fixing block 5 to press a damper 6 in a corresponding direction by the top plate 1, enabling the damper 6 to deform to absorb partial energy, reducing the lateral force applied to the steel pipe supporting column 3, enabling a supporting rod 9 at the bottom of the steel pipe supporting column 3 and the annular base 8 to form a triangular supporting structure, improving the lateral bearing capacity of the steel pipe supporting column 3, and fixing the bottom of the steel pipe supporting column 3 and the annular base 8 with the bottom plate 2 through concrete, the bottom area of the annular base 8 is far larger than that of the steel pipe supporting column 3, which is beneficial to dispersing the pressure borne by the steel pipe supporting column 3, so that the steel pipe supporting column 3 is not easy to distort and deform, and the top plate 1 is prevented from collapsing, finally, after part of the lateral force of the top plate 1 is absorbed by the damper 6, because the damper 6 bears the lateral pressure, the damper 6 can rotate for a certain angle around the rotating shaft 16, and meanwhile, the rubber block 17 is extruded to the pressure sensor 15, the electric signal generated by the pressure sensor 15 is related to the lateral force of the top plate 1, after the signal receiver in the control box 11 receives the electric signal of the pressure sensor 15, the switch in the control box 11 turns on the warning lamp 10 positioned in the direction of the lateral force, which is beneficial to the constructor to timely find that the steel pipe supporting column 3 is extruded by the lateral force, an auxiliary fixing device can be installed in advance, and the steel pipe supporting column 3 is prevented from deforming, and the brightness of the warning lamp 10 is related to the electric signal generated by the pressure sensor 15, and the warning lamp 10 is brighter as the lateral force borne by the steel pipe supporting column 3 is larger.
While there have been shown and described what are at present considered the preferred embodiments of the utility model, the fundamental principles and essential features of the utility model and advantages thereof, it will be understood by those skilled in the art that the utility model is not limited by the embodiments described above, which are included to illustrate the principles of the utility model, but that various changes and modifications may be made therein without departing from the spirit and scope of the utility model as defined by the appended claims and their equivalents.
Claims (5)
1. The utility model provides a steel-pipe column bearing structure is used in subway station construction, includes roof (1), bottom plate (2) and steel pipe support column (3), its characterized in that: the bottom end of the steel pipe supporting column (3) extends into the bottom plate (2), the middle of the upper surface of the steel pipe supporting column (3) is fixedly connected with a bearing column (4), the top end of the bearing column (4) extends into the top plate (1), an upper fixing block (5) is fixed on the lower surface of the top plate (1), eight upper fixing blocks (5) are annularly arranged by taking the bearing column (4) as a circle center, the distances between the adjacent upper fixing blocks (5) are the same, a lower fixing block (7) is fixedly installed on the upper surface of the steel pipe supporting column (3), eight lower fixing blocks (7) are annularly arranged by taking the bearing column (4) as a circle center, the distances between the adjacent lower fixing blocks (7) are the same, and a damper (6) is arranged between each pair of upper fixing block (5) and each pair of lower fixing blocks (7); first recess (13) and second recess (14) have been seted up to the upper surface of lower fixed block (7), first recess (13) and second recess (14) intercommunication and second recess (14) are located the one side that is close to heel post (4), the inside rotation of the bottom of attenuator (6) is connected with pivot (16), the both ends of pivot (16) all run through attenuator (6) and with lower fixed block (7) fixed connection, just pivot (16) are located the inside of first recess (13), the top of attenuator (6) is articulated with the lower surface of last fixed block (5).
2. The steel pipe column support structure for subway station construction according to claim 1, wherein: the inside fixed mounting of second recess (14) has pressure sensor (15), one side fixedly connected with block rubber (17) that the bottom of attenuator (6) is close to pressure sensor (15), block rubber (17) and pressure sensor (15) are pasted closely each other.
3. The steel pipe column support structure for subway station construction according to claim 1, wherein: the lower terminal surface of steel pipe support column (3) is provided with annular base (8), the bottom lateral wall fixed mounting of steel pipe support column (3) has bracing piece (9), eight the one end of keeping away from steel pipe support column (3) of bracing piece (9) is connected just with the last fixed surface of annular base (8) interval between eight bracing pieces (9) is the same, the inside at bottom plate (2) of equal fixed mounting of annular base (8) and bracing piece (9), the internal diameter of annular base (8) is less than the diameter of steel pipe support column (3), the external diameter of annular base (8) is greater than the diameter of steel pipe support column (3).
4. The steel pipe column support structure for subway station construction according to claim 1, wherein: the outer side wall of the steel tube supporting column (3) is fixedly connected with a mounting belt (12), warning lamps (10) are fixedly mounted on the outer side of the mounting belt (12), and the warning lamps (10) are respectively located under the corresponding dampers (6).
5. The steel pipe column support structure for subway station construction according to claim 1, wherein: the outer side wall of the steel pipe support column (3) is fixedly connected with a control box (11), the control box (11) is located on the lower end face of the warning lamp (10), and the control box (11) is electrically connected with the warning lamp (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121441230.3U CN215483101U (en) | 2021-06-28 | 2021-06-28 | Steel-pipe column bearing structure is used in construction of subway station |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121441230.3U CN215483101U (en) | 2021-06-28 | 2021-06-28 | Steel-pipe column bearing structure is used in construction of subway station |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215483101U true CN215483101U (en) | 2022-01-11 |
Family
ID=79722630
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121441230.3U Expired - Fee Related CN215483101U (en) | 2021-06-28 | 2021-06-28 | Steel-pipe column bearing structure is used in construction of subway station |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215483101U (en) |
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2021
- 2021-06-28 CN CN202121441230.3U patent/CN215483101U/en not_active Expired - Fee Related
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Granted publication date: 20220111 |