CN211447891U - Assembled steel truss buffering hysteresis type bearing structure - Google Patents
Assembled steel truss buffering hysteresis type bearing structure Download PDFInfo
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- CN211447891U CN211447891U CN201922181854.5U CN201922181854U CN211447891U CN 211447891 U CN211447891 U CN 211447891U CN 201922181854 U CN201922181854 U CN 201922181854U CN 211447891 U CN211447891 U CN 211447891U
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Abstract
The utility model relates to an assembled steel truss buffering hysteresis type bearing structure, the steel truss ceiling load of solving large-scale venue and choosing out formula is big, needs buffer structure to transmit the atress of steel truss ceiling to the outside and the problem of buffering. In this structure the stand bottom is watered and is established reinforced concrete's ground foundation, and the stand outside is equipped with curved facade triangle truss, and the stand outside is equipped with the pull rod seat of burying underground in the ground foundation, and the bottom of facade triangle truss is the pull rod, and the pull rod adopts the fixed pin to fix with the pull rod seat, and the butt joint of the top of facade triangle truss sets up the plane truss in the stand top, and the plane truss is picked out to the motion venue inboard, and the top of facade triangle truss is provided with the bracing piece down, and the bracing piece passes through the buffer to be fixed on the top of stand. The utility model discloses a pull rod of facade triangle truss lower extreme pulls and the buffer on stand top supports, can all form the buffering hysteresis to the upper and lower shake and the horizontal hunting of plane truss, eliminates the stress, reduces the damage of steel construction.
Description
Technical Field
The utility model belongs to the building field relates to a steel truss ceiling bearing structure in venue, in particular to assembled steel truss buffering hysteresis type bearing structure.
Background
Along with the improvement of the living standard of people, people have higher and higher demands on the spiritual civilization. Large-scale venues such as football stadiums, track and field stadiums, swimming pools and the like can be used for holding sports events, can also be used as sports grounds of people, can also be used as meeting places at night, and are important infrastructure for building spiritual civilization. In some large football fields and track and field grounds, semi-open structures are adopted, namely, open air is adopted above a football field or a track field, a ceiling is erected above a stand, in the field, the ceiling is erected and usually adopts a steel structure as a framework, and then tarpaulin is laid on the framework. For the large-span steel structure ceilings, the inner ring of the steel structure can not be provided with the stand column for blocking the sight, the stand column arranged around the outer side of the site can only be used as a support, the outer side of the stand column is provided with the arc-shaped vertical surface truss, and the top end of the vertical surface truss strides over the stand column to pick out the plane steel truss from the inner ring of the site as the tarpaulin framework. The large-span picking-out structure has the advantages that the picking-out distance between the inner end of the steel truss and the supporting upright post is large, the ceiling steel truss can shake when being subjected to wind power, vibration and other inefficacy forces, a reasonable-design buffer structure is needed, the forces are transmitted and buffered to the upright post and the vertical face truss on the outer side of the upright post, and structural deformation and damage are reduced.
SUMMERY OF THE UTILITY MODEL
The utility model discloses it is big mainly to the steel truss ceiling load of choosing out formula in large-scale venue, need buffer structure with the atress of steel truss ceiling to the problem of outside transmission and buffering, provide an assembled steel truss buffering hysteresis type bearing structure.
The purpose of the utility model is mainly realized by the following scheme: the utility model provides an assembled steel truss buffering hysteresis type bearing structure for the motion venue, motion venue outside ring week sets up the stand, the stand bottom is watered and is established reinforced concrete's ground foundation, its characterized in that: the outer side of the upright post is provided with an arc-shaped vertical face triangular truss, the outer side of the upright post is provided with a pull rod seat embedded in a ground foundation, the bottom end of the vertical face triangular truss is provided with a pull rod, the pull rod and the pull rod seat are fixed by adopting a fixed pin in a swinging way, the top end of the vertical face triangular truss is butted with a plane truss above the upright post, the plane truss is pulled out towards the inner side of a sports venue, the top end of the vertical face triangular truss faces downwards and is provided with a support rod, the support rod is fixed at the top end of the upright post through a buffer, the buffer comprises a lower buffer seat fixed with the top surface of the upright post and an upper buffer cover welded with the bottom end of the support rod, the periphery of the top part of the lower buffer seat is provided with an outer convex edge, the bottom surface of the upper buffer cover is provided with an inward inner convex edge, the opening of the, the bottom surface of the twisting block is a spherical surface matched with the spherical groove, the top surface of the twisting block is a plane, and a cushion pad is arranged between the twisting block and the top surface of the inner wall of the upper cushion cover. In the structure of this scheme, the ceiling that the plane truss was chosen is supported by each stand that the ring week set up jointly, facade triangle truss is connected to the plane truss outer end, the top of facade triangle truss is supported through the buffer on the stand top, the buffer is through the shake of cushion buffering upper and lower direction, can twist reverse through the horizontal swing of the wrench movement buffering of twisting the piece again, the pull rod is passed through to the bottom of facade triangle truss and pulls, can swing by a small margin, support through the buffering on pull rod pull and stand top, can form abundant buffering to the shake of plane truss and stagnate, eliminate the stress of taking out, reduce the damage of steel construction.
Preferably, the vertical face triangular truss comprises an arc-shaped inner chord and two outer chords which are unfolded towards two directions, a web member is arranged between the inner chord and the two outer chords, the bottom ends of the inner chord and the two outer chords are converged to one point and welded and fixed, and the inner chord extends downwards to form the pull rod.
Preferably, the planar truss comprises an upper chord and a lower chord, a web member is arranged between the upper chord and the lower chord, the upper chord is in butt joint with the outer chord, and the lower chord is in butt joint with the inner chord.
Preferably, the buffer block is made of hard rubber.
Preferably, the top surface of the spherical groove is embedded with a lower wear-resistant cushion layer, and the top surface of the twisting block is embedded with an upper wear-resistant cushion layer. The twisting block generates twisting when the plane truss transversely swings, so that the wear-resistant cushion layer is arranged for buffering.
Preferably, the upper wear-resistant cushion layer and the lower wear-resistant cushion layer are both made of wear-resistant rubber materials or wear-resistant steel materials.
Preferably, the outer side of the lower buffer seat is sleeved with a spring, and the top surface of the spring is arranged on the bottom surface of the upper buffer cover in a propping manner.
Preferably, a stand is arranged on the inner side of the vertical face triangular truss and below the plane truss, and the upright posts are embedded in the stand.
The utility model discloses a pull rod of facade triangle truss lower extreme pulls and the buffer on stand top supports, can all form the buffering hysteresis to the upper and lower shake and the horizontal hunting of plane truss, eliminates the stress, reduces the damage of steel construction.
Drawings
The present invention will be further explained with reference to the accompanying drawings.
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic view of the vertical triangular truss structure of the present invention.
Fig. 3 is a schematic view of the structure of the vertical triangular truss tie bar of the present invention.
Fig. 4 is a schematic structural diagram of a buffer at the top end of the stand column of the present invention.
Fig. 5 is an enlarged view of a structure shown in fig. 4 according to the present invention.
Illustration of the drawings: 1. the novel high-strength concrete truss comprises a ground foundation, 2, a tie rod seat, 3, a vertical face triangular truss, 31, an outer chord, 32, an inner chord, 4, a plane truss, 41, an upper chord, 42, a lower chord, 5, a web member, 6, a buffer, 61, a lower buffer seat, 62, an upper buffer cover, 63, an outer convex edge, 64, an inner convex edge, 65, a spherical groove, 66, a lower wear-resistant cushion layer, 67, a twisting block, 68, an upper wear-resistant cushion layer, 69, a buffer cushion, 7, a stand column, 8, a stand, 9, a support rod, 610 and a spring.
Detailed Description
The technical solution of the present invention is further specifically described below by way of examples and with reference to the accompanying drawings.
Example (b): an assembled steel truss buffer hysteretic support structure is shown in figure 1. The outer side of the sports stadium is circumferentially provided with upright posts 7, and the bottom ends of the upright posts are provided with reinforced concrete ground foundations 1 in a pouring mode. And an arc-shaped vertical face triangular truss 3 is arranged on the outer side of the upright post 7. As shown in fig. 3, a pull rod seat 2 embedded in the ground foundation 1 is arranged outside the upright column, a pull rod is arranged at the bottom end of the vertical triangular truss, and the pull rod seat are fixed in a swinging manner by adopting a fixing pin. The top of facade triangle truss 3 docks above stand 7 and sets up plane truss 4, and the plane truss is picked out to the motion venue inboard, the top of facade triangle truss 3 is provided with bracing piece 9 down, and the bracing piece passes through buffer 6 to be fixed on the top of stand 7. A stand 8 is arranged on the inner side of the vertical face triangular truss and below the plane truss, and the upright post 7 is embedded in the stand.
As shown in fig. 2, the facade triangular truss 3 comprises an arc-shaped inner chord 32 and two outer chords 31 which are unfolded towards two directions, a web member 5 is arranged between the inner chord 32 and the two outer chords 31, the bottom ends of the inner chord and the two outer chords are converged to one point and welded and fixed, and the inner chord extends downwards to form a pull rod. The planar truss 4 comprises an upper chord 41 and a lower chord 42, a web member 5 is arranged between the upper chord and the lower chord, the upper chord is in butt joint with the outer chord, and the lower chord is in butt joint with the inner chord.
As shown in fig. 4, the buffer 6 includes a lower buffer base 61 fixed to the top surface of the pillar and an upper buffer cover 62 welded to the bottom end of the support rod. The periphery of the top of the lower buffer seat 61 is provided with an outer convex edge 63, the bottom surface of the upper buffer cover 62 is provided with an inward inner convex edge 64, the upper buffer cover opening is arranged on the outer side of the lower buffer seat, and the outer convex edge and the inner convex edge are buckled and fixed. The top surface of the lower buffer seat 61 is a spherical groove 65, and a lower wear-resistant cushion layer 66 is embedded in the top surface of the spherical groove. The spherical groove 65 is internally provided with a twisting block 67, the bottom surface of the twisting block is a spherical surface matched with the spherical groove, the top surface of the twisting block 67 is a plane, and the top surface of the twisting block is embedded with an upper wear-resistant cushion layer 68. A buffer pad 69 is arranged between the twisting block 67 and the top surface of the inner wall of the upper buffer cover, and the buffer pad is made of hard rubber. The upper wear-resistant cushion layer and the lower wear-resistant cushion layer are both made of wear-resistant rubber materials or wear-resistant steel materials. The outside cover of lower cushion socket is equipped with spring 610, the top surface top of the spring is established in the upper buffer cover bottom surface.
The ceiling that the plane truss was chosen is supported by each stand that the ring week set up jointly, facade triangle truss is connected to the plane truss outer end, the top of facade triangle truss is supported through the buffer on the stand top, the buffer is through the shake of cushion buffering upper and lower direction, can twist reverse through the horizontal swing of the wrench movement buffering of twisting the piece again, the pull rod is passed through to the bottom of facade triangle truss and pulls, can swing by a small margin, pull through the pull rod and support with the buffering on stand top, can form abundant buffering to the shake of plane truss and stagnate, eliminate stress, reduce the damage of steel construction.
Claims (8)
1. The utility model provides an assembled steel truss buffering hysteresis type bearing structure for the motion venue, motion venue outside ring week sets up the stand, the stand bottom is watered and is established reinforced concrete's ground foundation, its characterized in that: the outer side of the upright post is provided with an arc-shaped vertical face triangular truss, the outer side of the upright post is provided with a pull rod seat embedded in a ground foundation, the bottom end of the vertical face triangular truss is provided with a pull rod, the pull rod and the pull rod seat are fixed by adopting a fixed pin in a swinging way, the top end of the vertical face triangular truss is butted with a plane truss above the upright post, the plane truss is pulled out towards the inner side of a sports venue, the top end of the vertical face triangular truss faces downwards and is provided with a support rod, the support rod is fixed at the top end of the upright post through a buffer, the buffer comprises a lower buffer seat fixed with the top surface of the upright post and an upper buffer cover welded with the bottom end of the support rod, the periphery of the top part of the lower buffer seat is provided with an outer convex edge, the bottom surface of the upper buffer cover is provided with an inward inner convex edge, the opening of the, the bottom surface of the twisting block is a spherical surface matched with the spherical groove, the top surface of the twisting block is a plane, and a cushion pad is arranged between the twisting block and the top surface of the inner wall of the upper cushion cover.
2. The assembled steel truss damping hysteretic support structure of claim 1, wherein: the vertical face triangular truss comprises an arc-shaped inner chord and two outer chords which are unfolded towards two directions, a web member is arranged between the inner chord and the two outer chords, the bottom ends of the inner chord and the two outer chords are converged to one point and can be welded and fixed, and the inner chord extends downwards to form a pull rod.
3. The assembled steel truss damping hysteretic support structure of claim 2, wherein: the plane truss comprises an upper chord and a lower chord, a web member is arranged between the upper chord and the lower chord, the upper chord is in butt joint with the outer chord, and the lower chord is in butt joint with the inner chord.
4. An assembled steel truss buffer hysteretic support structure as defined in claim 1, 2 or 3 wherein: the buffer pad is made of hard rubber.
5. An assembled steel truss buffer hysteretic support structure as defined in claim 1, 2 or 3 wherein: the top surface of the spherical groove is embedded with a lower wear-resistant cushion layer, and the top surface of the twisting block is embedded with an upper wear-resistant cushion layer.
6. The assembled steel truss damping hysteretic support structure of claim 5, wherein: the upper wear-resistant cushion layer and the lower wear-resistant cushion layer are both made of wear-resistant rubber materials or wear-resistant steel materials.
7. An assembled steel truss buffer hysteretic support structure as defined in claim 1, 2 or 3 wherein: the outer side of the lower buffer seat is sleeved with a spring, and the top surface of the spring is arranged on the bottom surface of the upper buffer cover in a propping manner.
8. An assembled steel truss buffer hysteretic support structure as defined in claim 1, 2 or 3 wherein: and stands are arranged on the inner sides of the vertical face triangular trusses and below the plane trusses, and the stand columns are embedded in the stands.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922181854.5U CN211447891U (en) | 2019-12-09 | 2019-12-09 | Assembled steel truss buffering hysteresis type bearing structure |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201922181854.5U CN211447891U (en) | 2019-12-09 | 2019-12-09 | Assembled steel truss buffering hysteresis type bearing structure |
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| CN211447891U true CN211447891U (en) | 2020-09-08 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113107092A (en) * | 2021-03-29 | 2021-07-13 | 中铁十二局集团建筑安装工程有限公司 | Overhung conversion construction method for super high-rise steel structure |
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2019
- 2019-12-09 CN CN201922181854.5U patent/CN211447891U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113107092A (en) * | 2021-03-29 | 2021-07-13 | 中铁十二局集团建筑安装工程有限公司 | Overhung conversion construction method for super high-rise steel structure |
| CN113107092B (en) * | 2021-03-29 | 2022-11-22 | 中铁十二局集团建筑安装工程有限公司 | Overhung conversion construction method for super high-rise steel structure |
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