CN210462128U - Energy dissipation antidetonation gallows - Google Patents

Energy dissipation antidetonation gallows Download PDF

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Publication number
CN210462128U
CN210462128U CN201921468889.0U CN201921468889U CN210462128U CN 210462128 U CN210462128 U CN 210462128U CN 201921468889 U CN201921468889 U CN 201921468889U CN 210462128 U CN210462128 U CN 210462128U
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section
friction
angle steel
friction section
energy dissipation
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CN201921468889.0U
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陈世鸿
林泽键
郭嘉洋
叶文朗
陈晓东
吴从晓
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Guangzhou University
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Guangzhou University
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Abstract

The utility model provides an energy dissipation antidetonation gallows relates to a gallows field. An energy dissipation antidetonation gallows is including location gallows and energy dissipation structure, energy dissipation structure includes first friction section and the second friction section of arranging along length direction extension, first friction section is arranged with the coincide of second friction section, the tip that first friction section overhangs second friction section is equipped with the first connecting seat that is used for being connected with the location gallows, the tip that second friction section overhangs first friction section is equipped with the second connecting seat that is used for being connected with building structure, the overlap portion of first friction section and second friction section is equipped with the fastener. When an earthquake occurs, the vibration of the pipeline causes the positioning hanging bracket to vibrate and deform, so that the first friction section and the second friction section are in frictional sliding along the length direction to play an energy dissipation and shock absorption effect, the friction stroke between the first friction section and the second friction section is longer, when large-amplitude vibration occurs, an effective energy dissipation and shock absorption effect can be achieved, and the use reliability is higher.

Description

Energy dissipation antidetonation gallows
Technical Field
The utility model relates to a gallows technical field especially relates to an energy dissipation antidetonation gallows.
Background
Complex piping is often built inside buildings, for example: water pipes, air ducts, cable bridges and the like are generally installed and fixed on buildings by using supporting and hanging frames. When an earthquake happens, the rigid supporting and hanging frame cannot adapt to the earthquake, and pipelines are easy to fall off and even be damaged.
For example, the Chinese utility model patent with the granted announcement number of CN207553319U and the granted announcement date of 2018.06.29 discloses an anti-seismic support and hanger with a friction damper, and particularly discloses an anti-seismic support and hanger with a friction damper, which comprises a first support, a first steel sleeve, a friction damper, a second steel sleeve, a reinforcing structure device, a fourth steel sleeve, a fixed connecting plate and a second support; the first support is connected with one end of the first steel sleeve, one end of the friction damper is connected with one end of the first cylinder sleeve and is connected with the second steel sleeve, one end of the second steel sleeve is connected with the second support, the second support is connected with the fixed connection plate in a welding mode, the fixed connection plate is transversely fixed on the fourth steel sleeve, the threaded rod is fixed in the reinforcing structure device, and the threaded rod penetrates through and is fixed on the fixed connection plate and the fourth steel sleeve.
The friction damper comprises a first friction plate, a second friction plate, a third friction plate and a second bolt, wherein the first friction plate is arranged on the first steel sleeve, the second friction plate and the third friction plate are fixed on the second steel sleeve, the second friction plate is located on the upper portion of the first friction plate, the third friction plate is located on the lower portion of the first friction plate, and the first friction plate, the second friction plate and the third friction plate are all fixed through the second bolt.
When using the antidetonation gallows among the prior art, the friction damper sets up respectively in the relative tip position of first steel bushing and second steel bushing, and the friction stroke of friction damper self is than shorter, and when big vibrations appear, the friction damper can't play effectual energy dissipation cushioning effect, uses the reliability ratio than lower.
SUMMERY OF THE UTILITY MODEL
In order to solve the problem, an object of the utility model is to provide an energy dissipation antidetonation gallows to the friction stroke of solving an antidetonation gallows among the prior art is short, can't play effectual energy dissipation cushioning effect, uses the problem that the reliability is low.
The utility model discloses a technical scheme of an energy dissipation antidetonation gallows does:
an energy dissipation antidetonation gallows includes location gallows and energy dissipation structure, energy dissipation structure includes first friction section and the second friction section of extending the arrangement along length direction, first friction section is arranged with the coincide of second friction section, the tip that first friction section overhangs the second friction section is equipped with the first connecting seat that is used for being connected with the location gallows, the tip that the second friction section overhangs first friction section is equipped with the second connecting seat that is used for being connected with building structure, the overlap portion of first friction section and second friction section is equipped with the fastener.
Has the advantages that: when taking place the earthquake, the pipeline of installing on the location gallows produces vibrations, the vibrations of pipeline arouse the location gallows to take place vibrations to warp, thereby make first friction section and second friction section take place to slide along length direction's friction, and under the effect of compressing tightly of fastener, compress tightly the first friction section of laminating and play energy dissipation cushioning effect with the second friction section, compare in the antidetonation gallows among the prior art, the friction stroke between first friction section and the second friction section is longer, when the vibrations of big breadth appear, can play effectual energy dissipation cushioning effect, use the reliability higher.
Further, the first friction section is a first angle steel, and the first angle steel comprises a first transverse section and a first vertical section; the second friction section is a second angle steel, the second angle steel comprises a second transverse section and a second vertical section, the first transverse section and the second transverse section are arranged in an overlapped mode, and the first vertical section and the second vertical section are arranged in an overlapped mode.
Furthermore, be equipped with the slot hole that extends along first angle steel length direction on first horizontal section and the first vertical section respectively, be equipped with the second slot hole that extends along second angle steel length direction on the horizontal section of second and the vertical section of second respectively, the fastener includes through connection the fastening bolt of first horizontal section and the horizontal section of second to and through connection the fastening bolt of first vertical section and the vertical section of second.
Furthermore, at least two layers of friction plates are clamped between opposite side faces of the first angle steel and the second angle steel.
Furthermore, the friction plate positioned on the outermost layer is bonded with the side face of the first angle steel or bonded with the side face of the second angle steel.
Furthermore, the location gallows is the U-shaped structure, including two vertical extensions and interval arrangement's screw rod to and transversely extend and connect the channel-section steel at the screw rod lower extreme.
Furthermore, the first angle steel is connected with the positioning hanging bracket in a hinged mode through a first connecting seat, and the second angle steel is connected with the building structure in a hinged mode through a second connecting seat.
Drawings
Fig. 1 is a schematic front view of an energy-dissipating earthquake-proof support and hanger according to embodiment 1 of the present invention;
FIG. 2 is a schematic top view of the energy dissipating structure of FIG. 1;
FIG. 3 is a schematic right-view of the energy dissipating structure of FIG. 1;
FIG. 4 is a schematic side view of the energy dissipating structure of FIG. 1 along an extending direction;
FIG. 5 is a schematic front view of a second angle iron;
fig. 6 is a left side view of the second angle iron.
In the figure: the steel plate comprises a 1-screw rod, a 2-channel steel, a 3-first angle steel, a 30-first transverse section, a 31-first vertical section, a 32-friction plate, a 4-second angle steel, a 40-second transverse section, a 41-second vertical section, a 42-long hole, a 5-first connecting seat, a 6-second connecting seat, a 7-expansion bolt and an 8-fastening bolt.
Detailed Description
The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.
The utility model discloses a concrete embodiment 1 of an energy dissipation antidetonation gallows, as shown in fig. 1 to fig. 3, an energy dissipation antidetonation gallows is including location gallows and dissipation structure, and the location gallows is the U-shaped structure, including two vertical extensions and interval arrangement's screw rod 1 to and transversely extend and connect the channel-section steel 2 at screw rod 1 lower extreme, screw rod 1's upper end fixed mounting plays support and positioning action to the pipeline through the channel-section steel 2 of location gallows in building structure. In this embodiment, the energy dissipation structure is connected between location gallows and building structure along the slant direction, and the energy dissipation structure includes first friction section and the second friction section of arranging along length direction extension, and first friction section is first angle steel 3, and the second friction section is second angle steel 4.
The first angle steel 3 comprises a first transverse section 30 and a first vertical section 31, and the first transverse section 30 and the first vertical section 31 are respectively provided with a long hole extending along the length direction of the first angle steel 3; the first angle steel 3 and the second angle steel 4 have substantially the same structure, as shown in fig. 5 and 6, the second angle steel 4 includes a second transverse section 40 and a second vertical section 41, and the second transverse section 40 and the second vertical section 41 are also respectively provided with a long hole 42 extending along the length direction of the second angle steel 4. The first angle steel 3 and the second angle steel 4 are partially attached, a first connecting seat 5 is arranged at the end part of the lower part of the first angle steel 3, which extends out of the second angle steel 4 in a suspending way, and the positioning hanging bracket is hinged with the first angle steel 3 through the first connecting seat 5; the tip that leans on upper portion part overhang first angle steel 3 of second angle steel 4 is equipped with second connecting seat 6, wears to be equipped with expansion bolts 7 on second connecting seat 6, fixes second connecting seat 6 on building structure through expansion bolts 7, realizes the articulated connection between second angle steel 4 and the building structure.
As shown in fig. 4, the first transverse section 30 of the first angle iron 3 and the second transverse section 40 of the second angle iron 4 are arranged in an overlapping manner, and the friction plates 32 are respectively bonded to the opposite side surfaces of the first transverse section 30 and the second transverse section 40, the first vertical section 31 of the first angle iron 3 and the second vertical section 41 of the second angle iron 4 are arranged in an overlapping manner, and the friction plates 32 are also respectively bonded to the opposite side surfaces of the first vertical section 31 and the second vertical section 41, fastening bolts 8 are provided through the long holes of the first transverse section 30, the long holes of the friction plates 32, and the long holes 42 of the second transverse section 40, fastening bolts 8 are provided through the long holes of the first vertical section 31, the long holes of the friction plates 32, and the long holes 42 of the second vertical section 41, and the fastening bolts 8 constitute a fastening member provided at the overlapping portion of the first friction section and the second friction section.
And screwing a nut on the fastening bolt 8 to overlap and press the first transverse section 30 of the first angle steel 3 and the second transverse section 40 of the second angle steel 4, and overlapping and pressing the first vertical section 31 of the first angle steel 3 and the second vertical section 41 of the second angle steel 4 on the screwing nut of the fastening bolt 8. When an earthquake occurs, the pipeline installed on the positioning hanger generates vibration, the vibration of the pipeline causes the positioning hanger to generate vibration deformation, so that the first angle steel 3 and the second angle steel 4 generate friction sliding along the length direction, under the pressing action of the fastening bolt 8, the friction plate 32 on the first transverse section 30 and the friction plate 32 on the second transverse section 40 generate relative sliding, meanwhile, the friction plate 32 on the first vertical section 31 and the friction plate 32 on the second vertical section 41 generate relative sliding, and the two friction plates 32 which are pressed and attached mutually rub to play an energy dissipation and shock absorption role. Compare in the antidetonation gallows among the prior art, the friction stroke between first angle steel 3 and the second angle steel 4 is longer, when the vibrations of big breadth appear, can play effectual energy dissipation cushioning effect, uses the reliability higher.
The utility model discloses an other embodiments of energy dissipation antidetonation gallows, in order to adapt to different use needs, first angle steel and second angle steel can replace first channel-section steel and second channel-section steel respectively, and the interior profile of first channel-section steel cooperatees with the outline of second channel-section steel, can arrange the coincide of second channel-section steel in first channel-section steel to overlap at first channel-section steel and second channel-section steel is equipped with fastening bolt. Alternatively, in other embodiments, the first angle steel and the second angle steel can be replaced by a first V-shaped steel and a second V-shaped steel respectively; or the first angle steel and the second angle steel can be respectively replaced by first arc-shaped steel and second arc-shaped steel.
The utility model discloses an other concrete embodiment of energy dissipation antidetonation gallows, in order to adapt to different use needs, the friction disc is not only limited to and arranges two-layerly, still can arrange the three-layer, and two outmost friction discs bond with the opposite flank of first angle steel, second angle steel respectively, and the friction disc in intermediate level can take place the friction and slide for two outmost friction discs, has increased the area at friction energy dissipation position. The friction plates may also be bonded only to opposite sides of the first angle, or only to opposite sides of the second angle.
The utility model discloses an other concrete embodiment of energy dissipation antidetonation gallows, in order to adapt to different use needs, the location gallows not only is limited to the U-shaped structure, still can still be for falling T shape structure, including the screw rod of a vertical extension to and transversely extend and connect the channel-section steel at the screw rod lower extreme, wherein the screw rod is connected at the intermediate position of channel-section steel, and the location gallows of T shape structure can play the effect that supports the location pipeline equally.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and replacements can be made without departing from the technical principle of the present invention, and these modifications and replacements should also be regarded as the protection scope of the present invention.

Claims (7)

1. The utility model provides an energy dissipation antidetonation gallows, includes location gallows and energy dissipation structure, characterized by, energy dissipation structure includes first friction section and the second friction section of arranging along length direction extension, first friction section and the coincide of second friction section are arranged, the tip that first friction section hangs out second friction section is equipped with the first connecting seat that is used for being connected with the location gallows, the tip that second friction section hangs out first friction section is equipped with the second connecting seat that is used for being connected with building structure, the overlap portion of first friction section and second friction section is equipped with the fastener.
2. An energy-dissipating earthquake-resistant support and hanger as claimed in claim 1, wherein the first friction section is a first angle steel, and the first angle steel comprises a first transverse section and a first vertical section; the second friction section is a second angle steel, the second angle steel comprises a second transverse section and a second vertical section, the first transverse section and the second transverse section are arranged in an overlapped mode, and the first vertical section and the second vertical section are arranged in an overlapped mode.
3. An energy-dissipating earthquake-resistant support and hanger as claimed in claim 2, wherein the first horizontal section and the first vertical section are respectively provided with a long hole extending along the length direction of the first angle steel, the second horizontal section and the second vertical section are respectively provided with a second long hole extending along the length direction of the second angle steel, and the fastening member comprises a fastening bolt penetrating and connecting the first horizontal section and the second horizontal section and a fastening bolt penetrating and connecting the first vertical section and the second vertical section.
4. An energy-dissipating earthquake-resistant support and hanger as claimed in claim 2 or 3, wherein at least two layers of friction plates are clamped between opposite side faces of the first angle steel and the second angle steel.
5. An energy-dissipating earthquake-resistant support and hanger as claimed in claim 4, wherein the friction plate at the outermost layer is bonded to the side surface of the first angle iron or bonded to the side surface of the second angle iron.
6. An energy-dissipating earthquake-resistant support and hanger as claimed in claim 1, wherein the positioning hanger is a U-shaped structure and comprises two vertically extending screw rods arranged at intervals and a channel steel which extends transversely and is connected to the lower ends of the screw rods.
7. An energy-dissipating earthquake-resistant support and hanger as claimed in claim 2, wherein the first angle steel is hinged to the positioning hanger through a first connecting seat, and the second angle steel is hinged to the building structure through a second connecting seat.
CN201921468889.0U 2019-09-04 2019-09-04 Energy dissipation antidetonation gallows Active CN210462128U (en)

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CN201921468889.0U CN210462128U (en) 2019-09-04 2019-09-04 Energy dissipation antidetonation gallows

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Application Number Priority Date Filing Date Title
CN201921468889.0U CN210462128U (en) 2019-09-04 2019-09-04 Energy dissipation antidetonation gallows

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112856088A (en) * 2021-01-26 2021-05-28 东南大学 Impact-resistant inclined strut for transverse pipeline support hanger

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112856088A (en) * 2021-01-26 2021-05-28 东南大学 Impact-resistant inclined strut for transverse pipeline support hanger

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