CN210684427U - Steel construction that stability is good - Google Patents
Steel construction that stability is good Download PDFInfo
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- CN210684427U CN210684427U CN201921322037.0U CN201921322037U CN210684427U CN 210684427 U CN210684427 U CN 210684427U CN 201921322037 U CN201921322037 U CN 201921322037U CN 210684427 U CN210684427 U CN 210684427U
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Abstract
The utility model belongs to the technical field of bridge steel construction, especially, be a good steel construction of stability, including supporting the socle, the upper end fixedly connected with girder of supporting the socle, the last fixed surface of girder is connected with little cylinder pull rod, the little semicircle frame of one end fixedly connected with of little cylinder pull rod, the big cylinder pull rod of last fixed surface of semicircle frame. This steel construction that stability is good, support the socle and connect ground and do the support, the girder bears fore-and-aft pressure, crossbeam and the common overlap joint bridge intermediate structure of sloping, the bridge sets up partial pressure structure, any one unfixed point atress when the bridge floor, two corresponding little cylinder pull rods convert gravity into pulling force, pass other little cylinder pull rods to power when little semicircle frame atress, and the big cylinder pull rod of upper surface, big cylinder pull rod of the same reason gives whole structure to power dispersion, so this bridge construction receives power and all disperses and come, make the bearing effect of bridge better, toughness is stronger.
Description
Technical Field
The utility model belongs to the technical field of the bridge steel construction, concretely relates to good steel construction of stability.
Background
The steel structure is a structure mainly made of steel, is one of main building structure types, has the characteristics of high strength, light dead weight and high rigidity, is particularly suitable for building large-span, ultrahigh and extra-heavy buildings, has good material homogeneity and isotropy, belongs to an ideal elastomer, best meets the basic assumption of general engineering mechanics, has good plasticity and toughness of the material, can have larger deformation, and can well bear dynamic load, the steel structure is indispensable to the application of the bridge, and the steel frame structure can determine the bearing effect of the bridge, the toughness of the bridge and the like.
The prior art has the following problems:
1. the existing bridge steel frame has poor bearing effect and poor toughness.
SUMMERY OF THE UTILITY MODEL
To solve the problems set forth in the background art described above. The utility model provides a good steel construction of stability has that the bearing is effectual, characteristics that toughness is good.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a steel construction that stability is good, includes the support socle, the upper end fixedly connected with girder of support socle, the last fixed surface of girder is connected with little cylinder pull rod, the little semicircle frame of one end fixedly connected with of little cylinder pull rod, the big cylinder pull rod of last fixed surface of little semicircle frame is connected with, the big semicircle frame of top fixedly connected with of big cylinder pull rod, one side fixedly connected with rectangle bracing piece of big semicircle frame, one side fixedly connected with crossbeam of girder, one side fixedly connected with sloping of crossbeam.
In order to make the structure dispersion force stronger, as the utility model relates to a steel construction that stability is good is preferred, the number of little semicircle frame is three, and the size and the shape of three little semicircle frame all equal, three the equal fixed connection of little semicircle frame is in the inside of big semicircle frame.
For convenient connection big semicircle frame and little semicircle frame, conduct the utility model relates to a steel construction that stability is good is preferred, the both ends of big post pull rod all are provided with screwed joint, screwed joint's surface threaded connection has the nut.
In order to make three little circular frame of three big cylinder pull rod connection, conduct the utility model relates to a good steel construction of stability is preferred, the quantity of big cylinder pull rod is three, and is three the shape and the diameter homoenergetic of big cylinder pull rod equal.
In order to make big circular frame can tear open and get, conduct the utility model relates to a steel construction that stability is good is preferred, the both ends fixedly connected with splicing of big semicircle frame, the outer fixed surface of splicing is connected with the screw.
In order to make the steadiness of socle better, as the utility model relates to a good steel construction of stability is preferred, the quantity of support socle is six, six support socle is subaerial with rectangular array's form fixed connection.
In order to make the structure more firm, conduct the utility model relates to a good steel construction of stability is preferred, support the socle surface and pass through bolt difference fixedly connected with long dead lever and short dead lever.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses, support the socle and connect ground and do the support, the girder bears fore-and-aft pressure, the common overlap joint bridge intermediate structure of crossbeam and sloping, the bridge sets up partial pressure structure, when any one unfixed point of bridge floor received and surpasss ordinary gravity, two corresponding small circle post pull rods convert gravity into the pulling force, little semicircle frame possesses the characteristics of circular dispersion atress, other small circle post pull rods are passed to power when little semicircle frame atress, and the big cylinder pull rod of upper surface, big cylinder pull rod gives whole structure to power dispersion on the same principle, so this bridge construction receives power and all disperses, make the bearing effect of bridge better, toughness is stronger.
2. The utility model discloses, the both ends of big post pull rod set up screwed joint, and the equal fixed connection of nut makes the both ends of big semicircle frame all be provided with the splicing at big semicircle frame and little semicircle frame for screwed joint, with the screw fixation on the girder, if can get rid of big semicircle frame with the bridge that need not bear too big pressure, support the socle all around with bolt fastening length dead lever and short dead lever, make lower part bearing structure more stable.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:
fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of the middle cross member of the present invention;
FIG. 3 is a schematic structural view of a middle-large column pull rod of the present invention;
FIG. 4 is an enlarged schematic view of the structure at A of FIG. 1 according to the present invention;
FIG. 5 is an enlarged schematic view of the structure of FIG. 2;
in the figure: 1. a support leg; 2. a main beam; 3. a small cylindrical pull rod; 4. a small semicircular frame; 5. a large cylindrical pull rod; 6. a large semicircular frame; 7. a rectangular support bar; 8. a cross beam; 9. an oblique beam; 10. a threaded joint; 11. a nut; 12. a tab; 13. a screw; 14. a bolt; 15. a long fixed rod; 16. short fixing rod.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Example 1
Referring to fig. 1-5, the present invention provides the following technical solutions: the utility model provides a good steel construction of stability, including supporting foot post 1, the upper end fixedly connected with girder 2 of supporting foot post 1, the last fixed surface of girder 2 is connected with little cylinder pull rod 3, the little semicircle frame 4 of one end fixedly connected with of little cylinder pull rod 3, the big cylinder pull rod 5 of last fixed surface of little semicircle frame 4, the big semicircle frame 6 of top fixedly connected with of big cylinder pull rod 5, one side fixedly connected with rectangle bracing piece 7 of big semicircle frame 6, one side fixedly connected with crossbeam 8 of girder 2, one side fixedly connected with sloping 9 of crossbeam 8.
In this embodiment: support stilts 1 and connect ground and do the support, girder 2 bears fore-and-aft pressure, crossbeam 8 and the common overlap joint bridge intermediate structure of sloping 9, the bridge sets up partial pressure structure, when any one unfixed point of bridge floor received and surpasss ordinary gravity, two corresponding small circle post pull rods 3 convert gravity into pulling force, small semicircle frame 4 has the characteristics of circular dispersion atress, pass other small circle post pull rods 3 to power when small semicircle frame 4 atress, and the big cylinder pull rod 5 of upper surface, big cylinder pull rod 5 gives whole structure to power dispersion on the same principle, so this bridge construction receives power and all disperses, make the bearing effect of bridge better, toughness is stronger.
Specifically, the number of the small semicircular frames 4 is three, the three small semicircular frames 4 are equal in size and shape, and the three small semicircular frames 4 are fixedly connected inside the large semicircular frame 6.
In this embodiment: the small semicircular frame 4 is composed of three parts as a main component force structure.
Specifically, the two ends of the large cylindrical pull rod 5 are both provided with threaded joints 10, and the outer surface of each threaded joint 10 is in threaded connection with a nut 11.
In this embodiment: two ends of the big cylindrical pull rod 5 are provided with threaded joints 10, and the threaded joints 10 are fixedly connected to the big semicircular frame 6 and the small semicircular frame 4 through nuts 11.
Specifically, the number of the large cylindrical pull rods 5 is three, and the shapes and the diameters of the three large cylindrical pull rods 5 are equal.
In this embodiment: the three large cylindrical pull rods 5 are respectively connected with the three small cylindrical pull rods 3.
Specifically, the two ends of the large semicircular frame 6 are fixedly connected with the connecting pieces 12, and the outer surfaces of the connecting pieces 12 are fixedly connected with the screws 13.
In this embodiment: the two ends of the big semicircular frame 6 are provided with splicing pieces 12 which are fixed on the main beam 2 by screws 13, and the big semicircular frame 6 can be removed if a bridge which does not need to bear excessive pressure is not needed.
Specifically, the number of the support legs 1 is six, and the six support legs 1 are fixedly connected to the ground in a rectangular array.
In this embodiment: the six support legs 1 make the device more stable in the form of a rectangular array.
Specifically, the outer surface of the support stilt 1 is fixedly connected with a long fixing rod 15 and a short fixing rod 16 through bolts 14.
In this embodiment: the long fixing rods 15 and the short fixing rods 16 are fixed on the periphery of the supporting leg column 1 through bolts 14, so that the lower supporting structure is more stable.
The utility model discloses a theory of operation and use flow: the supporting legs 1 are connected with the ground to support, the main beam 2 bears longitudinal pressure, the cross beam 8 and the oblique beam 9 are jointly lapped with a bridge middle structure, the bridge is provided with a partial pressure structure, when any one unfixed point of the bridge floor is subjected to the gravity exceeding the ordinary gravity, the corresponding two small cylindrical pull rods 3 convert the gravity into tensile force, the small semicircular frame 4 has the characteristic of circular dispersed stress, when the small semicircular frame 4 is stressed, the force is transmitted to other small cylindrical pull rods 3 and the large cylindrical pull rod 5 on the upper surface, and similarly, the large cylindrical pull rod 5 disperses the force to the whole structure, so that the stress borne by the bridge structure is dispersed, the bearing effect of the bridge is better, the toughness is stronger, the two ends of the large cylindrical pull rod 5 are provided with threaded joints 10, the threaded joints 10 are fixedly connected with the large semicircular frame 6 and the small semicircular frame 4 through nuts 11, the two ends of the large semicircular frame 6 are provided with splicing pieces 12, the supporting leg is fixed on the main beam 2 by screws 13, if the bridge which does not need to bear excessive pressure can remove the big semicircular frame 6, and the long fixing rods 15 and the short fixing rods 16 are fixed on the periphery of the supporting leg column 1 by bolts 14, so that the lower supporting structure is more stable.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. The utility model provides a good steel construction of stability, includes support socle (1), its characterized in that: the upper end fixedly connected with girder (2) of support socle (1), the last fixed surface of girder (2) is connected with little cylinder pull rod (3), the little semicircle frame (4) of one end fixedly connected with of little cylinder pull rod (3), the big cylinder pull rod (5) of last fixed surface of little semicircle frame (4), the big semicircle frame (6) of top fixedly connected with of big cylinder pull rod (5), one side fixedly connected with rectangle bracing piece (7) of big semicircle frame (6), one side fixedly connected with crossbeam (8) of girder (2), one side fixedly connected with sloping (9) of crossbeam (8).
2. The steel structure with good stability according to claim 1, wherein: the number of the small semicircular frames (4) is three, the size and the shape of the three small semicircular frames (4) are equal, and the three small semicircular frames (4) are fixedly connected inside the large semicircular frame (6).
3. The steel structure with good stability according to claim 1, wherein: both ends of big cylinder pull rod (5) all are provided with screwed joint (10), the surface threaded connection of screwed joint (10) has nut (11).
4. The steel structure with good stability according to claim 1, wherein: the number of the large cylindrical pull rods (5) is three, and the shapes and the diameters of the three large cylindrical pull rods (5) are equal.
5. The steel structure with good stability according to claim 1, wherein: the two ends of the large semicircular frame (6) are fixedly connected with connecting pieces (12), and the outer surfaces of the connecting pieces (12) are fixedly connected with screws (13).
6. The steel structure with good stability according to claim 1, wherein: the number of the supporting foot columns (1) is six, and the six supporting foot columns (1) are fixedly connected to the ground in a rectangular array mode.
7. The steel structure with good stability according to claim 1, wherein: the outer surface of the supporting leg column (1) is fixedly connected with a long fixing rod (15) and a short fixing rod (16) through bolts (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921322037.0U CN210684427U (en) | 2019-08-14 | 2019-08-14 | Steel construction that stability is good |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921322037.0U CN210684427U (en) | 2019-08-14 | 2019-08-14 | Steel construction that stability is good |
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| Publication Number | Publication Date |
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| CN210684427U true CN210684427U (en) | 2020-06-05 |
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| CN201921322037.0U Active CN210684427U (en) | 2019-08-14 | 2019-08-14 | Steel construction that stability is good |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113026531A (en) * | 2021-02-05 | 2021-06-25 | 广西名嘉钢结构工程有限公司 | Assembled steel construction passenger footbridge |
-
2019
- 2019-08-14 CN CN201921322037.0U patent/CN210684427U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113026531A (en) * | 2021-02-05 | 2021-06-25 | 广西名嘉钢结构工程有限公司 | Assembled steel construction passenger footbridge |
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