CN211113125U - Self-balancing suspension structure system - Google Patents
Self-balancing suspension structure system Download PDFInfo
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- CN211113125U CN211113125U CN201921228602.7U CN201921228602U CN211113125U CN 211113125 U CN211113125 U CN 211113125U CN 201921228602 U CN201921228602 U CN 201921228602U CN 211113125 U CN211113125 U CN 211113125U
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Abstract
The utility model discloses a self-balancing suspends structure system in midair, include a plurality of pier stud along rail direction interval arrangement, the lower extreme of each pier stud is fixed in the subbottom, and the upper end of pier stud is the symmetry and is provided with two cantilever beams, its characterized in that: the platform layer and the mast suspension mechanism are also included; the two upright columns are symmetrically arranged above the pier stud and positioned in the middle of the top end face formed by the cantilever beam and the pier stud; the mast suspension mechanism comprises a mast fixed on the standing platform layer, a beam horizontally fixed on the mast and at least one group of boom rod groups; the cantilever rod group comprises cantilever rods for supporting station accessories, and the cantilever rods are symmetrically arranged on two sides of the station platform layer; one end of the cantilever rods at the two sides, which are arranged in a hanging mode, is connected with each other through the traction assembly, and the traction assembly is connected with the end portion of the cross beam and the top end of the mast. The utility model discloses a building volume is less relatively, the interior space is great, is favorable to the plane function to arrange and can not obstruct the traffic.
Description
Technical Field
The utility model belongs to the technical field of structural engineering, concretely relates to self-balancing suspends structure system in midair.
Background
The current subway elevated station structural system is mostly "long cantilever beam underpins structural system", has the problem of "the volume is big, and space utilization is low", and the concrete analysis is as follows:
as shown in fig. 1, the stress transmission path of the structure is that vertical load is transmitted to the end of the long cantilever beam of the first floor through the underpinning column and transmitted to the pier column of the first floor through the long cantilever beam, and the vertical load is concentrated at the most unfavorable point (namely two circles in fig. 1) of the structure, so that the building size is huge; the standing hall is in a transverse 3-span 4-column form, and because the cantilever beam is limited by force, the middle column span is small, so that the indoor space is narrow and is not beneficial to plane function arrangement;
for example, fig. 2 is a schematic diagram of a relationship between an overbridge and a road of a long cantilever system, the existing system cannot bear the load of the overbridge crossing a street, and piers need to be arranged in a motor vehicle road to block urban road traffic.
Therefore, a new technology is needed to solve the problems that the building size of the subway elevated station structure system is huge, the indoor space is narrow, and the bridge piers of the pedestrian overpass block the traffic in the prior art.
SUMMERY OF THE UTILITY MODEL
For solving the above-mentioned problem among the prior art, the utility model provides a self-balancing suspension structure system, its building size is less relatively, the interior space is great, is favorable to the plane function to arrange and can not obstruct the traffic.
The utility model adopts the following technical scheme:
a self-balancing suspension structure system comprises a plurality of pier columns which are arranged at intervals along the track direction, a platform layer and a mast suspension mechanism, wherein the lower end of each pier column is fixed on a base, and the upper ends of the pier columns are symmetrically provided with two cantilever beams; the two upright columns are symmetrically arranged above the pier column and positioned in the middle of the top end face formed by the cantilever beam and the pier column; the mast suspension mechanism comprises a mast fixed on the standing platform layer, a beam horizontally fixed on the mast and at least one group of boom rod groups; the cantilever rod group comprises cantilever rods for supporting station accessories, and the cantilever rods are symmetrically arranged on two sides of the station layer; one ends of the cantilever rods at the two sides, which are arranged in a hanging mode, are connected with each other through the traction assembly, and the traction assembly is connected with the end portion of the cross beam and the top end of the mast.
As a further improvement of the technical solution of the present invention, the outer end of the cross beam is aligned with the longitudinal outer end of the cantilever bar.
As a further improvement of the technical scheme of the utility model, the cantilever bar level sets up.
As a further improvement of the technical scheme of the utility model, the two masts are symmetrically arranged at the two ends of the platform layer, and the top ends of the two masts are connected in a traction manner; the cross beam is horizontally arranged and fixed with the two masts, and two ends of the cross beam symmetrically extend out of the outer sides of the masts.
As a further improvement of the technical scheme of the utility model, the traction assembly comprises a horizontal pull rod, a diagonal pull rod group and at least one group of vertical pull rod group;
two ends of the horizontal pull rod are respectively connected with the top ends of the two masts;
the diagonal draw bar set comprises two diagonal draw bars symmetrically fixed at two ends of the cross beam, one end of each diagonal draw bar is connected with the top end of the mast at the same side, and the other end of each diagonal draw bar is fixedly connected with the end part at the same side of the cross beam;
the vertical pull rod group comprises two vertical pull rods symmetrically arranged on two sides of the cross beam, the lower ends of the vertical pull rods are connected with the outer ends of the cantilever rods, and the upper ends of the vertical pull rods are connected with the end portions of the cross beam.
As a further improvement of the technical proposal of the utility model, the top end of the mast is provided with a first connecting piece; the first connecting piece is provided with a first shaft hole which is rotatably connected with the mast, the first connecting piece is respectively hinged with the horizontal pull rod and the diagonal pull rod through two first connecting lugs, and the horizontal pull rod/the diagonal pull rod are arranged in a collinear way with the first shaft hole and the hinge holes of the corresponding first connecting lugs.
As a further improvement of the technical scheme of the utility model, the end part of the beam is provided with a second connecting piece; the second connecting piece is provided with a second shaft hole which is rotationally connected with the cross beam, the second connecting piece is respectively articulated with the inclined pull rod and the vertical pull rod through two second connecting lugs, and the inclined pull rod/the vertical pull rod are arranged in a collinear way with the second shaft hole and the hinge holes of the corresponding second connecting lugs.
As the utility model discloses technical scheme's further improvement, adjacent two connect through the third connecting piece between the perpendicular pull rod, the third connecting piece is equipped with rotates the third shaft hole of being connected with the outer end of cantilever bar, and the third connecting piece is articulated mutually with two perpendicular pull rods respectively through two third engaging lugs, and the hinge hole and the third shaft hole collineation of two third engaging lugs set up.
As a further improvement of the technical scheme of the utility model, the unsettled setting of one end of pedestrian overpass, the one end of the unsettled setting of pedestrian overpass is erect the outer end of cantilever beam.
As a further improvement, the pier stud is of a Y shape, and the upper ends of two branches of the pier stud are respectively arranged at two positions below the stand column.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses utilize the symmetrical characteristics in the station left and right sides, adopt the tractive subassembly to hoist the cantilever bar of mast suspension mechanism's both sides perpendicularly, and the cantilever bar is used for supporting the station annex, the station annex can be station canopy, the building staircase, vertical lift, building external protection system, the pedestrian overpass etc. because cantilever bar symmetry sets up, the horizontal load of the tractive subassembly left and right sides offsets each other, vertical load passes through the mast, the stand transmits to the inner of cantilever beam and transmits to the pier stud again, the load that keeps away from the center originally has moved to the station center, the structure atress condition improves greatly, the transmission route of load has been optimized, the cantilever beam can change short cantilever beam into by current long cantilever beam, the size can be reduced correspondingly, whole building size is less relatively;
2. through the optimization of structure, under the prerequisite that keeps normal supporting role, change the station room layer from current 3 to stride 4 cylindricality formulas into 3 and stride 2 cylindricality forms, be favorable to the plane function to arrange to the facade does not have the sheltering from completely, does benefit to station natural lighting ventilation.
3. The pedestrian overpass can also be hoisted through the mast suspension mechanism without arranging piers in the motor vehicle road, thereby avoiding blocking urban road traffic.
Drawings
The technology of the present invention will be further described in detail with reference to the accompanying drawings and detailed description:
FIG. 1 is a schematic diagram of a long cantilever underpinning structure in the prior art;
FIG. 2 is a schematic view of a long cantilever system overpass and road in the prior art;
fig. 3 is a schematic structural diagram of the self-balancing suspension structure system of the present invention;
FIG. 4 is a schematic diagram of the stress transmission path of the self-balancing suspension structure system of the present invention
FIG. 5 is a load analysis diagram of the self-balanced suspension structure system and pedestrian overpass of the present invention;
fig. 6 is a schematic view of the self-balancing suspension structure system of the present invention in relation to the road;
fig. 7 is a load analysis diagram of the self-balancing suspension structure system and the staircase of the utility model;
fig. 8 is a load analysis diagram of the self-balancing suspension structure system and the building external protection system of the present invention.
Reference numerals:
1-pier stud; 11-a cushion cap; 12-foundation pile'
2-cantilever beam;
3-a platform layer; 31-a station plate;
4-mast suspension; 41-mast; 42-a cross beam; 43-cantilever bar; 44-horizontal tie rod; 45-diagonal draw bars; 46-vertical pull rod; 411 — first connecting member; 421-a second connector; 431-a third connection;
5-upright column; 6-base; 7-pedestrian overpass; 8-floor stairs; 9-building outer enclosure system.
Detailed Description
The conception, specific structure and technical effects of the present invention will be described clearly and completely with reference to the accompanying drawings and embodiments, so as to fully understand the objects, aspects and effects of the present invention. It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The same reference numbers will be used throughout the drawings to refer to the same or like parts.
It should be noted that, unless otherwise specified, when a feature is referred to as being "fixed" or "connected" to another feature, it may be directly fixed or connected to the other feature or indirectly fixed or connected to the other feature. Furthermore, the description of the upper, lower, left, right, etc. used in the present invention is only relative to the mutual positional relationship of the components of the present invention in the drawings.
Referring to fig. 3 to 7, a self-balancing suspension structure system includes a plurality of piers 1 arranged at intervals along a track direction, and further includes a platform layer 3 and a mast suspension mechanism 4.
Wherein, the lower extreme of this pier stud 1 is fixed in the subbase 6, and the subbase 6 is ground or other supporting bodies, and the lower extreme of pier stud 1 still is equipped with cushion cap 11 and foundation pile 12, and cushion cap 11 and foundation pile 12 all bury in the underground. Two cantilever beams 2 are symmetrically arranged at the upper end of the pier stud 1, and the inner ends of the two cantilever beams 2 are connected into a whole. The upper end faces of the cantilever beams 2 on two adjacent pier studs 1 form a station hall layer.
The bottom of this station platform layer 3 is provided with two stands 5, and two stands 5 are the symmetry and set up in the top of pier stud 1 and are located the middle part of the top end face that is formed by cantilever beam 2 and pier stud 1.
The two sides of the top of the platform layer 3 are higher than the platform plate 31 in the middle to form a middle track and two side platforms. Preferably, the pier 1 is Y-shaped, and the upper ends of the two branches of the pier 1 are connected with the two cantilever beams 2 and respectively arranged below the two columns 5. Through the optimization of structure, under the prerequisite that keeps normal supporting role, change the station room layer from current 3 to stride 4 cylindricality formulas into 3 and stride 2 cylindricality forms, be favorable to the plane function to arrange to the facade does not have the sheltering from completely, does benefit to station natural lighting ventilation.
The mast suspension 4 includes a mast 41 fixed to the platform layer 3, a cross beam 42 horizontally fixed to the mast 41, and at least one boom group.
The cantilever rod group comprises cantilever rods 43 for supporting station accessories, and the cantilever rods 43 are symmetrically arranged on two sides of the station layer 3; the station accessories can be station rain canopies, building escalators 8, vertical elevators, building perimeter systems 9, pedestrian overpasses 7, and the like. The inner end of the cantilever bar 43 is fixedly connected to the cantilever beam 2/the platform layer 3/the mast 41. The suspended ends of the cantilever rods 43 on both sides are connected to each other by a pulling assembly, and the pulling assembly is connected to the end of the beam 42 and the top end of the mast 41.
As shown in fig. 3, the cantilever beam 2, the platform layer 3 and the mast 41 are all provided with a cantilever rod 43, which can be respectively used for suspending the pedestrian overpass 7, the staircase 8 and the building exterior protection system 9, as shown in fig. 5 to 8.
The utility model discloses utilize the characteristics of station left and right sides symmetry, adopt the tractive subassembly to suspend in midair the cantilever bar 43 of the both sides of mechanism 4 with the mast perpendicularly and hang, and cantilever bar 43 is used for supporting the station annex. Because cantilever bar 43 symmetry sets up, the horizontal load of the tractive subassembly left and right sides offsets each other, and vertical load passes through mast 41, stand 5 and transmits to pier stud 1 again to the inner of cantilever beam 2, and the load that keeps away from the center originally has moved to the station center, and the structure atress condition improves greatly, has optimized the transmission route of load, and cantilever beam 2 can change short cantilever beam 2 into by current long cantilever beam 2, and the size can be reduced correspondingly, and whole building size is less relatively.
The utility model discloses in, mast 41, crossbeam 42 and the cantilever bar group that the mechanism 4 was suspended in midair to the mast adopt steel to make, pier stud 1, cantilever beam 2, stand 5, the adoption of station platform layer 3 are reinforced concrete, compare in the station structure of prior art all for reinforced concrete, the concrete has used still less, construction speed is fast to shorten and occupy road cycle.
Specifically, the two masts 41 are symmetrically arranged at two ends of the platform layer 3, and the top ends of the two masts 41 are connected in a pulling manner; the beam 42 is horizontally disposed and fixed to the two masts 41, and both ends of the beam 42 symmetrically extend out of the masts 41.
Preferably, the cantilevered bar 43 is horizontally disposed and the outer end of the beam 42 is longitudinally flush with the outer end of the cantilevered bar 43 to keep the pulling assembly upright below the beam 42.
Wherein the pulling assembly comprises a horizontal pull rod 44, a diagonal pull rod set and at least one vertical pull rod set.
The two ends of the horizontal pull rod 44 are connected to the top ends of the two masts 41.
The diagonal draw bar group comprises two diagonal draw bars 45 symmetrically fixed at two ends of the cross beam 42, one end of each diagonal draw bar 45 is connected with the top end of the mast 41 on the same side, and the other end of each diagonal draw bar 45 is fixedly connected with the end part on the same side of the cross beam 42.
The vertical pull rod group comprises two vertical pull rods 46 symmetrically arranged at two sides of the cross beam 42, the lower ends of the vertical pull rods 46 are connected with the outer ends of the cantilever rods 43, and the upper ends of the vertical pull rods 46 are connected with the end part of the cross beam 42.
As shown in fig. 4, the cross member 42 doubles as a rain fly structure to balance and offset the horizontal loads generated by the pulling assembly. The mast 41 is fixed on the outer edge of the platform layer 3, transmits the vertical load generated by the steel pull rod downwards, and transmits the vertical load from the upright post 5 to the pier stud 1 through the cantilever beam 2. Because the loads on the two sides are transferred to the position of the mast 41 through the self-balancing principle, the load which is originally far away from the center moves to the center of the station, the stress condition of the structure is greatly improved, and the unfavorable form of stress on the end part of the long cantilever beam 2 is optimized to be a short cantilever form, so that the overall design of the station is optimized.
Wherein, the top end of the mast 41 is provided with a first connecting piece 411; first connecting piece 411 is equipped with the first shaft hole of being connected with mast 41 rotation, and first connecting piece 411 is articulated mutually with this horizontal pull rod 44, oblique pull rod 45 respectively through two first engaging lugs, and the hinge hole collineation setting of this horizontal pull rod 44/oblique pull rod 45 and first shaft hole, the first engaging lug that corresponds is convenient for horizontal pull rod 44, oblique pull rod 45 transmission of upper force.
The end of the beam 42 is provided with a second connecting piece 421; the second connecting piece 421 is provided with a second shaft hole rotatably connected with the cross beam 42, the second connecting piece 421 is hinged to the inclined pull rod 45 and the vertical pull rod 46 through two second connecting lugs, and the inclined pull rod 45/the vertical pull rod 46 is arranged in a way of being collinear with the second shaft hole and the hinge hole of the corresponding second connecting lug, so that the force on the inclined pull rod 45 and the vertical pull rod 46 can be conveniently transmitted.
The adjacent two vertical pull rods 46 are connected through a third connecting piece 431, the third connecting piece 431 is provided with a third shaft hole which is rotatably connected with the outer end of the cantilever rod 43, the third connecting piece 431 is hinged with the two vertical pull rods 46 through two third connecting lugs, and the hinge holes of the two third connecting lugs and the third shaft hole are arranged in a collinear manner, so that the transmission of the upward force between the adjacent two vertical pull rods 46 is facilitated.
Preferably, the outer end of the cantilever beam 2 is connected with a pedestrian overpass 7, one end of the pedestrian overpass 7 is arranged in a suspended mode, one end of the pedestrian overpass 7 arranged in a suspended mode is erected at the outer end of the cantilever beam 2, one end of the pedestrian overpass is hung through the mast hanging mechanism 4, a pier does not need to be arranged in a motor vehicle lane, and urban road traffic is prevented from being obstructed.
Other contents of the self-balancing suspension structure system of the present invention are referred to in the prior art and are not described herein.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any way, so that any modification, equivalent change and modification made by the technical spirit of the present invention to the above embodiments do not depart from the technical solution of the present invention, and still fall within the scope of the technical solution of the present invention.
Claims (10)
1. The utility model provides a self-balancing suspends structure system in midair, includes along a plurality of piers of rail direction interval arrangement, each the lower extreme of pier is fixed in the subbottom, the upper end of pier is the symmetry and is provided with two cantilever beams, its characterized in that: the platform layer and the mast suspension mechanism are also included;
the two upright columns are symmetrically arranged above the pier column and positioned in the middle of the top end face formed by the cantilever beam and the pier column;
the mast suspension mechanism comprises a mast fixed on the standing platform layer, a beam horizontally fixed on the mast and at least one group of boom rod groups; the cantilever rod group comprises cantilever rods for supporting station accessories, and the cantilever rods are symmetrically arranged on two sides of the station layer; one ends of the cantilever rods at the two sides, which are arranged in a hanging mode, are connected with each other through the traction assembly, and the traction assembly is connected with the end portion of the cross beam and the top end of the mast.
2. The self-balancing suspension structure system of claim 1, wherein: the outer end of the cross beam is longitudinally flush with the outer end of the cantilever rod.
3. The self-balancing suspension structure system of claim 1, wherein: the cantilever rod is horizontally arranged.
4. The self-balancing suspension structure system according to any one of claims 1 to 3, wherein: the two masts are symmetrically arranged at two ends of the platform layer, and the top ends of the two masts are in traction connection;
the cross beam is horizontally arranged and fixed with the two masts, and two ends of the cross beam symmetrically extend out of the outer sides of the masts.
5. The self-balancing suspension structure system of claim 4, wherein: the traction assembly comprises a horizontal pull rod, an inclined pull rod group and at least one vertical pull rod group;
two ends of the horizontal pull rod are respectively connected with the top ends of the two masts;
the diagonal draw bar set comprises two diagonal draw bars symmetrically fixed at two ends of the cross beam, one end of each diagonal draw bar is connected with the top end of the mast at the same side, and the other end of each diagonal draw bar is fixedly connected with the end part at the same side of the cross beam;
the vertical pull rod group comprises two vertical pull rods symmetrically arranged on two sides of the cross beam, the lower ends of the vertical pull rods are connected with the outer ends of the cantilever rods, and the upper ends of the vertical pull rods are connected with the end portions of the cross beam.
6. The self-balancing suspension structure system of claim 5, wherein: the top end of the mast is provided with a first connecting piece; the first connecting piece is provided with a first shaft hole which is rotatably connected with the mast, the first connecting piece is respectively hinged with the horizontal pull rod and the diagonal pull rod through two first connecting lugs, and the horizontal pull rod/the diagonal pull rod are arranged in a collinear way with the first shaft hole and the hinge holes of the corresponding first connecting lugs.
7. The self-balancing suspension structure system of claim 5, wherein: the end part of the beam is provided with a second connecting piece; the second connecting piece is provided with a second shaft hole which is rotationally connected with the cross beam, the second connecting piece is respectively articulated with the inclined pull rod and the vertical pull rod through two second connecting lugs, and the inclined pull rod/the vertical pull rod are arranged in a collinear way with the second shaft hole and the hinge holes of the corresponding second connecting lugs.
8. The self-balancing suspension structure system of claim 5, wherein: adjacent two connect through the third connecting piece between the perpendicular pull rod, the third connecting piece is equipped with rotates the third shaft hole of being connected with the outer end of cantilever bar, and the third connecting piece is articulated mutually with two perpendicular pull rods respectively through two third engaging lugs, and the hinge hole and the third shaft hole collineation of two third engaging lugs set up.
9. The self-balancing suspension structure system of claim 1, wherein: the outer end of the cantilever beam is connected with the pedestrian overpass, one end of the pedestrian overpass is arranged in a suspension manner, and one end of the pedestrian overpass arranged in a suspension manner is erected at the outer end of the cantilever beam.
10. The self-balancing suspension structure system of claim 1, wherein: the pier stud is Y type, and the upper end of two branches of pier stud is established respectively two the below of stand.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921228602.7U CN211113125U (en) | 2019-07-31 | 2019-07-31 | Self-balancing suspension structure system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201921228602.7U CN211113125U (en) | 2019-07-31 | 2019-07-31 | Self-balancing suspension structure system |
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| CN211113125U true CN211113125U (en) | 2020-07-28 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110438882A (en) * | 2019-07-31 | 2019-11-12 | 广州地铁设计研究院股份有限公司 | A kind of self-balancing overhung construction system |
-
2019
- 2019-07-31 CN CN201921228602.7U patent/CN211113125U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110438882A (en) * | 2019-07-31 | 2019-11-12 | 广州地铁设计研究院股份有限公司 | A kind of self-balancing overhung construction system |
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