CN212509800U - Anti-seismic support and hanger structure - Google Patents
Anti-seismic support and hanger structure Download PDFInfo
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- CN212509800U CN212509800U CN202021123756.2U CN202021123756U CN212509800U CN 212509800 U CN212509800 U CN 212509800U CN 202021123756 U CN202021123756 U CN 202021123756U CN 212509800 U CN212509800 U CN 212509800U
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- hanger structure
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- 238000007789 sealing Methods 0.000 claims description 8
- 230000015572 biosynthetic process Effects 0.000 claims 1
- 238000000034 method Methods 0.000 claims 1
- 238000005516 engineering process Methods 0.000 abstract description 2
- 229910000831 Steel Inorganic materials 0.000 description 12
- 239000010959 steel Substances 0.000 description 12
- 239000000463 material Substances 0.000 description 5
- 238000004873 anchoring Methods 0.000 description 4
- 238000010276 construction Methods 0.000 description 2
- 230000003014 reinforcing effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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Abstract
The utility model relates to a pipeline fixing technology field discloses a gallows structure is propped up in antidetonation. The utility model comprises a cross arm beam positioned below the pipeline, a suspender vertically arranged at the two ends of the cross arm beam and an anti-seismic diagonal brace; the jib includes central screw rod, and the outer tube of cover outside the central screw rod to and be located the end capping gasket at outer tube both ends, and the central screw rod both ends surpass the outer tube both ends and set up, and the end capping gasket is the ring form gasket, and central screw rod passes end capping gasket center setting, and the periphery is along the vertical upwards extension of buckling perpendicularly and form the spacing ring board, and it is fixed that lock nut is passed in the end capping gasket outside, and the outer loop diameter of end capping gasket is greater than the setting of outer sleeve external. The utility model discloses simple structure, the atress is even, and intensity is high, and is with low costs.
Description
Technical Field
The utility model relates to a pipeline fixing technology field especially relates to a gallows structure is propped up in antidetonation.
Background
In order to reduce the damage of earthquake to the building electromechanical engineering facilities, the building electromechanical engineering in the area with 6-degree or more earthquake fortification intensity specified in the building electromechanical engineering earthquake design specification must be subjected to earthquake-proof design, and the building electromechanical pipelines meeting the corresponding conditions need to adopt earthquake-proof supporting and hanging frames. The anti-seismic support hanger comprises an anchoring body, a reinforcing suspender, an anti-seismic connecting member and an anti-seismic diagonal brace. The reinforcing suspender used in the prior engineering is in the form of a long screw rod externally sleeved with C-shaped channel steel or angle steel. The cross section of the C-shaped channel steel or angle steel is not a polar symmetrical section, and the stress performance difference of the C-shaped channel steel or angle steel corresponding to the directions of the strong axis and the weak axis is large. Under the action of axial pressure, the stability checking calculation in the direction of the weak axis plays a role in controllability, and the strength of the material cannot be fully utilized in the direction of the strong axis, so that the material waste is caused, and the engineering cost is increased.
SUMMERY OF THE UTILITY MODEL
The utility model provides a simple structure, the atress is even, and intensity is high, a gallows structure of combatting earthquake with low costs.
The technical problem to be solved is that: the existing hanger system in the form of a hanger rod has poor stress performance and poor economical efficiency.
In order to solve the technical problem, the utility model adopts the following technical scheme:
the utility model relates to an anti-seismic support and hanger structure, which comprises a cross arm beam positioned below a pipeline, a hanger rod connecting the cross arm beam and a foundation and an anti-seismic diagonal brace; the jib includes central screw rod, overlaps the outer tube of establishing outside the central screw rod to and be located the end capping gasket at outer tube both ends, and the central screw rod both ends surpass the outer tube both ends and set up, and the end capping gasket is the ring form gasket, and central screw rod passes end capping gasket center setting, and the periphery is along the vertical upwards extension of buckling perpendicularly and form the spacing ring board, and it is fixed through lock nut in the end capping gasket outside, and the outer loop diameter of end capping gasket is greater than the setting of outer sleeve external diameter.
The utility model relates to a gallows structure is combatted earthquake, it is further, horizontal load beam sets up with the pipeline extending direction is perpendicular, and the pipeline is fixed on horizontal load beam through the U-shaped staple bolt of invering.
The utility model relates to a gallows structure is propped up in antidetonation, it is further, the nominal diameter of inner ring diameter ratio central screw rod of end-capping gasket is big no longer than 2 mm.
The utility model relates to a gallows structure is propped up in antidetonation, it is further, the outer loop diameter ratio outer tube external diameter of end-capping gasket is big 8mm at least.
The utility model relates to a gallows structure is propped up in antidetonation, it is further, the highly not less than 2mm of spacing ring board encloses the outside of establishing at the outer tube.
The utility model relates to a gallows structure is propped up in antidetonation, it is further, antidetonation bracing one end is connected fixedly through antidetonation connecting piece and cross arm beam-ends.
The utility model relates to a gallows structure is combatted earthquake, it is further, the lath is connected for the V-arrangement to antidetonation connecting piece, and one side limb board passes through the bolt and fixes with the antidetonation bracing, and the upper surface setting of opposite side limb board laminating horizontal load beam, central screw rod pass the limb board and the horizontal load beam back of antidetonation connecting piece downwards, and it is fixed through nut locking, and the limb board top of antidetonation connecting piece is pressed simultaneously and is equipped with the nut.
The utility model relates to a gallows structure is combatted earthquake, it is further, the jib top is fixed with the basic anchor, and the bottom can be dismantled with the cross arm roof beam and be connected.
The utility model relates to a gallows structure is propped up in antidetonation, it is further, the jib top is fixed through mechanical crab-bolt and basic anchor, or is fixed through the built-in fitting of burying underground in the basis.
The utility model relates to a gallows structure is combatted earthquake, it is further, the threaded double thread jib is established for full thread jib or both ends to the central screw rod.
The utility model relates to a gallows structure is combatted earthquake compares with prior art, has following beneficial effect:
the utility model discloses the jib that uses in adopts the pipe of overcoat to consolidate the processing to central jib, and the ring cross-section is extremely symmetrical cross-section, and this type of cross-section all has the same radius of gyration to arbitrary symmetry axle, can make full use of cross sectional area when being used as axial pressurized component. The utility model discloses full play material property has overcome C type channel-section steel or angle steel in strong, two inconsistent shortcomings of weak axle direction pressurized performance for jib after the reinforcement can bear the axial pressure effect, has reduced engineering cost.
The anti-seismic support and hanger structure of the present invention will be further described with reference to the accompanying drawings.
Drawings
Fig. 1 is a schematic structural view of an earthquake-proof support and hanger structure of the present invention;
FIG. 2 is a schematic view of a boom construction;
FIG. 3 is a schematic cross-sectional view B-B of FIG. 2;
fig. 4 is a detailed structural diagram of a portion a in fig. 1.
Reference numerals:
1-horizontal stretcher bar; 2-a suspender; 21-central screw; 22-outer sleeve; 23-a terminating gasket; 231-a limit ring plate; 24-a locking nut; 3-anti-seismic diagonal bracing; 4-a pipeline; 5-U-shaped hoop; 6-anti-seismic connecting piece.
Detailed Description
As shown in fig. 1 to 4, the utility model relates to an anti-seismic support and hanger structure, which comprises a cross beam 1 located below a pipeline 4, a suspension rod 2 vertically arranged at two ends of the cross beam 1, and an anti-seismic diagonal brace 3.
The cross arm beam 1 is angle steel or channel steel, and is arranged perpendicular to the extending direction of the pipeline 4, and the pipeline 4 is fixed on the cross arm beam 1 through an inverted U-shaped hoop 5.
The top end of the suspender 2 is fixed with the foundation in an anchoring way, can adopt a mechanical anchor bolt to carry out post-anchoring connection, can also be provided with an embedded part on the foundation, is detachably connected with the embedded part, and can be selected according to the material and the structure of the foundation; the bottom end is detachably connected with the cross beam 1 and can be locked and fixed through a nut. The suspender 2 comprises a central screw 21, an outer sleeve 22 sleeved outside the central screw 21 and end-sealing gaskets 23 positioned at two ends of the outer sleeve 22; two ends of the central screw 21 exceed two ends of the outer sleeve 22, and the central screw 21 is a full-thread suspender or a double-thread suspender with threads at two ends; the outer sleeve 22 is a welded steel pipe or a hot-rolled steel pipe, or a pipe made of other materials and having rigidity meeting the relevant requirements can be selected; the end-capping gasket 23 is an annular gasket, the central screw 21 penetrates through the center of the end-capping gasket 23, the diameter of the inner ring of the end-capping gasket 23 is not more than 2mm larger than the nominal diameter of the central screw 21, and the central screw 21 can smoothly penetrate through the end-capping gasket; the diameter of the outer ring is larger than the outer diameter of the outer sleeve 22, and the diameter of the outer ring is at least 8mm larger than the outer diameter of the outer sleeve 22; the outer side of the end-sealing gasket 23 is fixed through a locking nut 24; the peripheral edge of the end-sealing gasket 23 is vertically bent and vertically extends upwards to form a limit ring plate 231, the height of the limit ring plate 231 is not less than 2mm, the limit ring plate is arranged outside the outer sleeve 22 in an enclosing manner, the horizontal slippage between the central screw 21 and the outer sleeve 22 is limited, and the phenomenon that the end-sealing gasket shakes to fall off is avoided.
An anti-seismic inclined strut 3 is further arranged on the outer side of the end portion of the cross beam 1, the anti-seismic inclined strut 3 is fixedly connected with the end portion of the cross beam 1 through an anti-seismic connecting piece 6, and the other end of the anti-seismic inclined strut is anchored with a foundation.
The anti-seismic connecting piece 6 is a V-shaped connecting lath, one side limb plate is fixed with the anti-seismic inclined strut 3 through a bolt, the upper surface of the other side limb plate attached to the cross beam 1 is arranged, the central screw 21 downwards penetrates through the limb plate of the anti-seismic connecting piece 6 and the cross beam 1 and then is locked and fixed through a nut, the nut is simultaneously pressed above the limb plate of the anti-seismic connecting piece 6, the cross beam 1 is connected with the suspender 2, and the anti-seismic inclined strut 3 is connected with the suspender into a whole.
The utility model relates to a construction method of a antidetonation gallows structure, including following step:
step one, calculating the earthquake action of the earthquake-resistant support and hanger according to the arrangement condition of the pipelines and the earthquake intensity of the area where the pipelines are located to obtain the internal force of the reinforced hanger rod 2;
secondly, determining the section size of the central screw 21 according to the axial tension;
step three, determining the section size of the outer sleeve 22 according to the axial pressure, and checking and calculating the strength and rigidity of the locking nut 24 and the end-sealing cushion plate;
inserting the central screw 21 into the outer sleeve 22, and sequentially installing end-sealing base plates and locking nuts 24 at two ends to complete the assembly of the hanger rod 2;
step five, installing a suspender 2, and fixing the top end of the suspender on a foundation;
sixthly, mounting a cross beam 1 at the bottom end of the suspender 2;
and seventhly, installing the anti-seismic inclined strut 3, anchoring the anti-seismic inclined strut 3 and the foundation through the anti-seismic connecting piece 6, and connecting and fixing the anti-seismic inclined strut 3 and the cross beam 1.
The above-mentioned embodiments are only for describing the preferred embodiments of the present invention, and are not intended to limit the scope of the present invention, and various modifications and improvements made by those skilled in the art without departing from the design spirit of the present invention should fall into the protection scope defined by the claims of the present invention.
Claims (10)
1. An earthquake-proof support and hanger structure comprises a cross arm beam (1) positioned below a pipeline (4), a suspender (2) connecting the cross arm beam (1) and a foundation and an earthquake-proof diagonal brace (3); the method is characterized in that: suspender (2) include central screw rod (21), outer tube (22) outside central screw rod (21) is established to coaxial cover, and be located end capping gasket (23) at outer tube (22) both ends, central screw rod (21) both ends surpass outer tube (22) both ends and set up, end capping gasket (23) are the ring form gasket, central screw rod (21) pass end capping gasket (23) center and set up, end capping gasket (23) outside is fixed through lock nut (24), end capping gasket (23) periphery border is buckled perpendicularly and is vertically upwards extended formation spacing crown plate (231), the outer loop diameter of end capping gasket (23) is greater than outer tube (22) external diameter setting.
2. An earthquake-resistant support and hanger structure according to claim 1, wherein: the transverse load beam (1) is perpendicular to the extending direction of the pipeline (4), and the pipeline (4) is fixed on the transverse load beam (1) through an inverted U-shaped hoop (5).
3. An earthquake-resistant support and hanger structure according to claim 1, wherein: the diameter of the inner ring of the end-sealing gasket (23) is not more than 2mm larger than the nominal diameter of the central screw rod (21).
4. An earthquake-resistant support and hanger structure according to claim 1, wherein: the outer ring diameter of the end-sealing gasket (23) is at least 8mm larger than the outer diameter of the outer sleeve (22).
5. An earthquake-resistant support and hanger structure according to claim 1, wherein: the height of the limiting ring plate (231) is not less than 2mm and is arranged around the outer side of the outer sleeve (22).
6. An earthquake-resistant support and hanger structure according to claim 1, wherein: one end of the anti-seismic diagonal brace (3) is fixedly connected with the end part of the cross beam (1) through an anti-seismic connecting piece (6).
7. An earthquake-resistant support and hanger structure according to claim 6, wherein: antidetonation connecting piece (6) are the V-arrangement and connect the lath, and one side limb board passes through the bolt to be fixed with antidetonation bracing (3), and the upper surface setting of horizontal load beam (1) is laminated to opposite side limb board, and central screw rod (21) are passed the limb board and horizontal load beam (1) back of antidetonation connecting piece (6) downwards, and it is fixed through nut locking, and the limb board top of antidetonation connecting piece (6) is pressed simultaneously and is equipped with the nut.
8. An earthquake-resistant support and hanger structure according to claim 1, wherein: the top end of the suspender (2) is fixed with the foundation anchor, and the bottom end is detachably connected with the cross beam (1).
9. An earthquake-resistant support and hanger structure according to claim 8, wherein: the top end of the suspender (2) is fixed with the foundation through a mechanical anchor bolt or an embedded part embedded in the foundation.
10. An earthquake-resistant support and hanger structure according to claim 1, wherein: the central screw rod (21) is a full-thread suspender or a double-thread suspender with threads arranged at two ends.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021123756.2U CN212509800U (en) | 2020-06-17 | 2020-06-17 | Anti-seismic support and hanger structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021123756.2U CN212509800U (en) | 2020-06-17 | 2020-06-17 | Anti-seismic support and hanger structure |
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| Publication Number | Publication Date |
|---|---|
| CN212509800U true CN212509800U (en) | 2021-02-09 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202021123756.2U Active CN212509800U (en) | 2020-06-17 | 2020-06-17 | Anti-seismic support and hanger structure |
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| CN (1) | CN212509800U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115370862A (en) * | 2022-09-14 | 2022-11-22 | 深圳市公路养护有限公司 | Anti-seismic mounting frame for supporting suspension pipe |
-
2020
- 2020-06-17 CN CN202021123756.2U patent/CN212509800U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115370862A (en) * | 2022-09-14 | 2022-11-22 | 深圳市公路养护有限公司 | Anti-seismic mounting frame for supporting suspension pipe |
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