CN204326288U - The anti-buckling support of triple round steel pipe - Google Patents
The anti-buckling support of triple round steel pipe Download PDFInfo
- Publication number
- CN204326288U CN204326288U CN201420194118.8U CN201420194118U CN204326288U CN 204326288 U CN204326288 U CN 204326288U CN 201420194118 U CN201420194118 U CN 201420194118U CN 204326288 U CN204326288 U CN 204326288U
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- buckling support
- steel pipe
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 56
- 239000010959 steel Substances 0.000 title claims abstract description 56
- 238000009826 distribution Methods 0.000 claims description 15
- 241000446313 Lamella Species 0.000 claims description 6
- 238000000034 method Methods 0.000 abstract description 3
- 230000006835 compression Effects 0.000 abstract description 2
- 238000007906 compression Methods 0.000 abstract description 2
- 238000005520 cutting process Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- 239000011814 protection agent Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 230000021715 photosynthesis, light harvesting Effects 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 238000013016 damping Methods 0.000 description 2
- 239000004744 fabric Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000036244 malformation Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000004570 mortar (masonry) Substances 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
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Abstract
The utility model discloses a kind of perforate or the anti-buckling support of the triple round steel pipe of grooved, comprise the core core pipe as stressed member, two to be located at core core pipe respectively inside and outside for preventing inner sleeve and the outer tube of core core pipe flexing.Perforate or groove in the middle part of core core tube wall, core core pipe two ends connected node plate, the different one end of inside and outside sleeve pipe is connected with two ends gusset plate respectively; Gusset plate is connected with external structure by bolt.It is all made up of steel, has the advantage of strong, the strong weak component of node of lightweight, anti-buckling ability.Under geological process, make core core pipe bear the reciprocal alternate load of tension and compression by gusset plate, inner sleeve, outer tube are in order to retrain the compressive buckling of core core pipe, and this makes core core pipe all can enter surrender in tension with by pressure, and thus Hysteresis Behavior is excellent; The tube wall perforate of core core or groove make core core pipe two ends bearing capacity be better than middle part, destroy and preferentially betide middle part, realize the weak component of strong node.
Description
Technical field
The utility model relates to building engineering field, is specifically related to a kind of perforate or the anti-buckling support of the triple round steel pipe of grooved.
Background technology
Anti-buckling support is in recent years in the one building energy-dissipating and shock-absorbing new technology that China is used widely gradually, due to this be supported on tension and pressurized time all can surrender and not flexing, the shortcoming such as hot strength when buckling strength is starkly lower than tension when overcoming traditional support pressurized, hysteretic loop are too small, greatly can improve the collapse resistant capacity of building under earthquake.At present, the structural form that what domestic anti-buckling support prevented the structural form of central layer flexing from mainly adopting is " steel sleeve adds filled with mortar ", i.e. " grouting-type ".This structural form constraint strength is high, but weight is comparatively large, is unfavorable for installing, particularly uses limited in seismic hardening.In addition, also there is the buckling restrained brace that whole employing steel manufacture, constraint strength is high, but do not make full use of the advantage of strong, the strong weak component of node of its anti-buckling ability.
Utility model content
In view of the foregoing defects the prior art has, for ease of the application of buckling restrained brace in steel work and large span spatial structure, expand its scope of application, the technical problems to be solved in the utility model is to provide the steel tube anti-flex that a kind of whole employing steel manufacture, constraint strength is high and supports, and takes into full account the advantage of strong, the strong weak component of node of its anti-buckling ability.
For solving the problems of the technologies described above, the utility model provides the anti-buckling support of a kind of triple round steel pipe, be specifically related to a kind of perforate or the anti-buckling support of the triple round steel pipe of grooved, comprise as stressed member core core pipe, be set in core core pipe respectively inside and outside for preventing inner sleeve and the outer tube of core core pipe flexing, the two ends of core core pipe are respectively equipped with gusset plate, two sections of core core pipe weld together with two ends gusset plate respectively, the different one end of inner sleeve, outer tube welds together with two ends gusset plate respectively, and gusset plate is connected with external structure by bolt.
In the embodiment of the anti-buckling support of triple round steel pipe disclosed in the utility model, core core pipe is longer than the length of inner sleeve and outer tube.
In the preferred embodiment of the anti-buckling support of triple round steel pipe disclosed in the utility model, in the middle part of core core tube wall, offer multiple holes of circle distribution along core core pipe and axial distribution.
In the preferred another one embodiment of the anti-buckling support of triple round steel pipe disclosed in the utility model, in the middle part of core core tube wall, offer the multiple short groove of circle distribution along core core pipe and axial distribution.
In the preferred another one embodiment of the anti-buckling support of triple round steel pipe disclosed in the utility model, offer the multiple elongated slot of circle distribution along core core pipe in the middle part of core core tube wall, elongated slot is only provided with one along the axis of core core pipe.
In a preferred embodiment of the anti-buckling support of triple round steel pipe disclosed in the utility model, inner sleeve, between outer tube and core core pipe, leave hole.
In the preferred another one embodiment of the anti-buckling support of triple round steel pipe disclosed in the utility model, inner sleeve, be provided with glide lamella between outer tube and core core pipe, glide lamella is preferably vulcanie.
Beneficial effect
The anti-buckling support of triple round steel pipe disclosed in the utility model, is specifically related to a kind of perforate or the anti-buckling support of the triple round steel pipe of grooved, and primarily of three round steel pipe compositions, wherein one is core core pipe, and two is sleeve pipe.Sleeve pipe is inner, outside at core core pipe respectively, is respectively inner sleeve and outer tube.Core core pipe is stressed, and inside and outside sleeve pipe prevents core core pipe compressive buckling.Core core pipe, than inside and outside cover pipe range, reserves a fixed gap respectively between inside and outside sleeve pipe and core core pipe, can fill vulcanie; Anti-buckling support integral is connected with external structure by gusset plate, core core pipe two ends connected node plate; Fluting or perforate in the middle part of core core pipe, make yield failure preferentially occur in middle part, realize the weak component of strong node, be specifically divided into perforate, open short groove, cutting elongated groove three types.
Accompanying drawing explanation
Fig. 1 is the anti-buckling support schematic diagram of triple round steel pipe.In figure, 100 is the anti-buckling support of triple round steel pipe, and 1 is core core pipe, and 3 is outer tube, and 4 is gusset plate.
Fig. 2 is the anti-buckling support sectional drawing of triple round steel pipe.In figure, 1 is core core pipe, and 2 is inner sleeve, and 3 is outer tube, and 4 is gusset plate.
Fig. 3 is the A-A generalized section of Fig. 2.In figure, 1 is core core pipe, and 2 is inner sleeve, and 3 is outer tube.
Fig. 4 is the B-B generalized section of Fig. 2.In figure, 1 is core core pipe, and 2 is inner sleeve, and 4 is gusset plate, and 5 is bolt hole.
Fig. 5 is the C-C generalized section of Fig. 2.In figure, 1 is core core pipe, and 3 is outer tube, and 4 is gusset plate, and 5 is bolt hole.
Fig. 6 is perforate core core pipe sectional drawing and D-D generalized section.In figure, 101 is perforate core core pipe, and 6 is the hole of opening in the middle part of core core tube wall.
Fig. 7 is out short trough core core pipe sectional drawing and E-E generalized section.In figure, 102 for opening short trough core core pipe, and 7 is the short groove opened in the middle part of core core tube wall.
Fig. 8 is cutting elongated groove core core pipe sectional drawing and F-F generalized section.In figure, 103 is cutting elongated groove core core pipe, and 8 is the elongated slot opened in the middle part of core core tube wall.
Fig. 9 is the anti-buckling support of triple round steel pipe shown in Fig. 1 with Fig. 2 is connected (bolt connection) structural representation with shaped steel.In figure, 100 is the anti-buckling support of triple round steel pipe, and 200 is shaped steel, and 300 is junction plate, and 400 is screw of putting more energy into, and 500 is bolt.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail, but not as to restriction of the present utility model.
As shown in Fig. 1-5,9, the anti-buckling support 100 of triple round steel pipe in an embodiment of the present utility model.Comprise as stressed member core core pipe 1, be set in core core pipe 1 respectively inside and outside for preventing inner sleeve 2 and the outer tube 3 of core core pipe 1 flexing, the two ends of core core pipe 1 are respectively equipped with gusset plate 4, two sections of core core pipe 1 all weld together with two ends gusset plate 4, inner sleeve 2, the different one end of outer tube 3 weld together with two ends gusset plate 4 respectively, and gusset plate 4 is connected with external structure by bolt 500.
As described in Fig. 1 and 2, as preferably, in the embodiment of the anti-buckling support 100 of triple round steel pipe disclosed in the utility model, core core pipe 1 is longer than the length of inner sleeve 2 and outer tube 3.
As in Figure 3-5, in order to energy during earthquake can be consumed, in an embodiment of the anti-buckling support 100 of triple round steel pipe disclosed in the utility model, inner sleeve 2, between outer tube 3 and core core pipe 1, leave hole.In the another one preferred embodiment of the anti-buckling support 100 of triple round steel pipe disclosed in the utility model, inner sleeve 2, between outer tube 3 and core core pipe 1, be provided with glide lamella, glide lamella is preferably vulcanie, ensure that core core pipe 1 can free sliding deformation consumed energy, there is stronger energy dissipation capacity.
As shown in Figure 6, in the preferred embodiment of the anti-buckling support of triple round steel pipe 100 disclosed in the utility model, in the middle part of core core pipe 1 tube wall, offer multiple holes 6 of circle distribution along core core pipe 1 and axial distribution.
As shown in Figure 7, in the preferred another one embodiment of the anti-buckling support 100 of triple round steel pipe disclosed in the utility model, in the middle part of core core pipe 1 tube wall, offer the multiple short groove 7 of circle distribution along core core pipe 1 and axial distribution.
As shown in Figure 8, in the preferred another one embodiment of the anti-buckling support of triple round steel pipe disclosed in the utility model, offer the multiple elongated slot 8 of circle distribution along core core pipe 1 in the middle part of core core 1 tube wall, elongated slot 8 is only provided with one along the axis of core core pipe 1.
The anti-buckling support 100 of triple round steel pipe disclosed in the utility model is all made up of steel, have lightweight, the advantage that anti-flexion capabilities is strong, under geological process, gusset plate 4 has core core pipe 1 to bear the reciprocal alternate load of tension and compression, inner sleeve 2 and outer tube 3 are in order to prevent the compressive buckling of core core pipe 1, particularly in the middle part of core core pipe 1 tube wall preferred aperture 6, open in the embodiment of short groove 7 and cutting elongated groove 8, make core core pipe 1 at pressurized like this and left behind and all first can enter flexing further, thus its Hysteresis Behavior is more excellent.The anti-buckling support 100 of triple round steel pipe has the energy dissipation capacity of metal damper, can serve as the effect of " fuse " in the structure, protection agent structure.
The anti-buckling support of triple round steel pipe 100 disclosed in the utility model has stronger energy dissipation capacity; in macroseism, energy rate is introduced into power consumption state; the earthquake response of earthquake energy and attenuating structure, protection agent structure component exempts from damage, thus guarantees the safety of structure.In general, structure is higher, more soft, span is larger, and consume damping effect more remarkable, therefore, triple round steel pipe anti-buckling support 100 advanced technology of the present embodiment, can comply with the developing direction of modern building fabric.
Fig. 9 shows the structure that the anti-buckling support 100 of triple round steel pipe disclosed in the utility model is connected by bolt 500 with shaped steel 200.As shown in Figure 9, shaped steel 200 is provided with junction plate 300, and the anti-buckling support 100 of triple round steel pipe is connected with junction plate 300 by high-strength bolt 500, and in order to improve bonding strength, the both sides of junction plate 300 are connected with shaped steel 200 respectively by screw 400 of putting more energy into.
The anti-buckling support 100 of triple round steel pipe disclosed in the utility model, in macroseism, energy rate is introduced into power consumption state, the earthquake response of earthquake energy and attenuating structure, and protection agent structure component exempts from damage, thus guarantees the safety of structure.Meanwhile, owing to reducing structural seismic response by " flexible energy ", can reduce the quantity of lateral resistant member in structure, reduce component section, save construction costs, economy is remarkable.In addition, traditional anti-seismic structure system meets shockproof requirements by strengthening structure lateral rigidity, but structure is stronger, rigidity is larger, and geological process is also larger.This can restrict its development and application for requiring the high-level structure of high-strength light, longspan structure and bridge construction etc.And the anti-buckling support of triple round steel pipe 100 disclosed in the utility model makes full use of the rapid earthquake energy of malformation, the safety of protection agent structure.In general, structure is higher, more soft, span, and the effect consuming damping is just also remarkable.So and the anti-buckling support of triple round steel pipe 100 disclosed in the utility model has very advanced technological progress, comply with the developing direction of modern building fabric.
Last it is noted that obviously, above-described embodiment is only for the utility model example is clearly described, and the restriction not to embodiment.For those of ordinary skill in the field, can also make other changes in different forms on the basis of the above description.Here exhaustive without the need to also giving all embodiments.And thus the apparent change of amplifying out or variation be still among protection domain of the present utility model.
Claims (7)
1. the anti-buckling support of triple round steel pipe, be specifically related to a kind of perforate or the anti-buckling support of the triple round steel pipe of grooved, it is characterized in that: comprise as stressed member core core pipe, be set in core core pipe respectively inside and outside for preventing inner sleeve and the outer tube of described core core pipe flexing, the two ends of described core core pipe are respectively equipped with gusset plate, two sections of described core core pipe weld together with described two ends gusset plate respectively, the different one end of described inner sleeve, outer tube welds together with described two ends gusset plate respectively, and described gusset plate is connected with external structure by bolt.
2. the anti-buckling support of triple round steel pipe as claimed in claim 1, is characterized in that: described core core pipe is longer than the length of described inner sleeve and outer tube.
3. the anti-buckling support of triple round steel pipe as claimed in claim 1, is characterized in that: offer along the described circle distribution of core core pipe and multiple holes of axial distribution in the middle part of described core core tube wall.
4. the anti-buckling support of triple round steel pipe as claimed in claim 1, is characterized in that: offer along the described circle distribution of core core pipe and the multiple short groove of axial distribution in the middle part of described core core tube wall.
5. the anti-buckling support of triple round steel pipe as claimed in claim 1, is characterized in that: offer the multiple elongated slot of circle distribution along described core core pipe in the middle part of described core core tube wall, described elongated slot is only provided with one along the axis of described core core pipe.
6. the anti-buckling support of triple round steel pipe as claimed in claim 1, is characterized in that: leave hole between described inside and outside sleeve pipe and described core core pipe.
7. the anti-buckling support of triple round steel pipe as claimed in claim 1, is characterized in that: described inner sleeve, be provided with glide lamella between outer tube and described core core pipe, and described glide lamella is vulcanie.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420194118.8U CN204326288U (en) | 2014-04-22 | 2014-04-22 | The anti-buckling support of triple round steel pipe |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420194118.8U CN204326288U (en) | 2014-04-22 | 2014-04-22 | The anti-buckling support of triple round steel pipe |
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| CN204326288U true CN204326288U (en) | 2015-05-13 |
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| CN201420194118.8U Expired - Lifetime CN204326288U (en) | 2014-04-22 | 2014-04-22 | The anti-buckling support of triple round steel pipe |
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105350676A (en) * | 2015-10-09 | 2016-02-24 | 上海史狄尔建筑减震科技有限公司 | Method for manufacturing buckling restrained braces |
| CN105421612A (en) * | 2015-12-02 | 2016-03-23 | 同济大学 | Torsional type dual-pipe bent constraining support |
| CN105507132A (en) * | 2015-12-02 | 2016-04-20 | 同济大学 | Torsional three-tube buckling restrained brace |
| CN105696456A (en) * | 2016-04-07 | 2016-06-22 | 成都市大通路桥机械有限公司 | Buckling-restrained brace structure for bridge |
| CN106088768A (en) * | 2016-07-27 | 2016-11-09 | 山东大学 | A kind of anti-buckling support, method and application with ring orientation prestress |
| CN106122335A (en) * | 2016-08-10 | 2016-11-16 | 同济大学 | A kind of restraint device of band damping |
| CN107023090A (en) * | 2017-05-19 | 2017-08-08 | 兰州理工大学 | A kind of buckling support device and preparation method thereof |
| CN109306810A (en) * | 2018-11-16 | 2019-02-05 | 山东省工程地震研究中心 | A kind of anti-buckling support of the multiple steel pipe all steel of twin-core material with double yield points |
| CN115030349A (en) * | 2022-07-27 | 2022-09-09 | 东华理工大学 | Multiple energy-consumption all-steel buckling-restrained brace integrating friction energy dissipation mechanism |
| CN115030348A (en) * | 2022-07-27 | 2022-09-09 | 东华理工大学 | An all-steel anti-buckling bracing composite of velocity-type viscoelastic material and displacement-type metal damping |
-
2014
- 2014-04-22 CN CN201420194118.8U patent/CN204326288U/en not_active Expired - Lifetime
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105350676A (en) * | 2015-10-09 | 2016-02-24 | 上海史狄尔建筑减震科技有限公司 | Method for manufacturing buckling restrained braces |
| CN105421612A (en) * | 2015-12-02 | 2016-03-23 | 同济大学 | Torsional type dual-pipe bent constraining support |
| CN105507132A (en) * | 2015-12-02 | 2016-04-20 | 同济大学 | Torsional three-tube buckling restrained brace |
| CN105696456A (en) * | 2016-04-07 | 2016-06-22 | 成都市大通路桥机械有限公司 | Buckling-restrained brace structure for bridge |
| CN106088768A (en) * | 2016-07-27 | 2016-11-09 | 山东大学 | A kind of anti-buckling support, method and application with ring orientation prestress |
| CN106122335A (en) * | 2016-08-10 | 2016-11-16 | 同济大学 | A kind of restraint device of band damping |
| CN106122335B (en) * | 2016-08-10 | 2018-06-26 | 同济大学 | A kind of limitation power apparatus of band damping |
| CN107023090A (en) * | 2017-05-19 | 2017-08-08 | 兰州理工大学 | A kind of buckling support device and preparation method thereof |
| CN109306810A (en) * | 2018-11-16 | 2019-02-05 | 山东省工程地震研究中心 | A kind of anti-buckling support of the multiple steel pipe all steel of twin-core material with double yield points |
| CN115030349A (en) * | 2022-07-27 | 2022-09-09 | 东华理工大学 | Multiple energy-consumption all-steel buckling-restrained brace integrating friction energy dissipation mechanism |
| CN115030348A (en) * | 2022-07-27 | 2022-09-09 | 东华理工大学 | An all-steel anti-buckling bracing composite of velocity-type viscoelastic material and displacement-type metal damping |
| CN115030349B (en) * | 2022-07-27 | 2023-10-03 | 东华理工大学 | A multi-energy-dissipating all-steel anti-buckling support incorporating frictional energy-dissipation mechanism |
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| GR01 | Patent grant | ||
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Granted publication date: 20150513 |