CN209892878U

CN209892878U - Multidirectional anti-seismic support system

Info

Publication number: CN209892878U
Application number: CN201920642479.7U
Authority: CN
Inventors: 陆少英
Original assignee: Wuxi Hengtong Power Fittings Co Ltd
Current assignee: Wuxi Hengtong Power Fittings Co Ltd
Priority date: 2019-05-07
Filing date: 2019-05-07
Publication date: 2020-01-03
Anticipated expiration: 2029-05-07

Abstract

The utility model relates to a multidirectional anti-seismic support system, which comprises a limit component fixed on an air pipe or a single pipe; the limiting assembly comprises a cross rod, a plurality of hanging rods and a bridge; the outer side of the bottom of the bridge frame fixes the bridge frame on the cross rod through an angle support; the outer side of the bottom of the bridge frame fixes the bridge frame on the cross rod through an angle support; one end of each of the plurality of hanging rods is fixed on the cross rod; the other ends of the plurality of hanging rods are fixed on the concrete member. The utility model discloses but wide application establishes the building electromechanical engineering installation field in defence area in the antidetonation.

Description

Multidirectional anti-seismic support system

Technical Field

The utility model relates to a building antidetonation field, in particular to multidirectional antidetonation mounting system.

Background

According to the degree of casualties, economic losses and social influences possibly caused after earthquake damage and the function of building functions in earthquake relief, the building engineering is divided into different categories, treated differently and different design requirements are adopted, so that the earthquake disaster relief method is one of important countermeasures for achieving the purposes of lightening the earthquake disaster and reasonably controlling construction investment according to the actual conditions of the prior art and economic conditions in China. The earthquake fortification intensity, the design basic earthquake acceleration and the design earthquake grouping of main towns in China are regulated according to appendix A in earthquake fortification design Specification (GB 50011-2010).

When the comprehensive support is manufactured, the actual outer diameters of various pipelines and the thickness of an insulating layer needing heat insulation need to be considered so as to determine the form and the size of the clamp, strong shock occurs in many places in China in recent years, great loss is brought to people, and the disaster is deeply suffered by common people. How to ensure that the building does not collapse in an avalanche mode when earthquakes occur, the structure does not collapse integrally when the earthquakes occur, casualties and economic losses of the building structure caused by secondary disasters due to the earthquakes are reduced to the greatest extent, and the method becomes the most important part in current earthquake-proof research work. The design of the anti-seismic support connecting piece and the electromechanical anti-seismic function of the building play a vital role in the anti-seismic of the whole building structure. If necessary, the pressure pipeline must be subjected to pipeline stress calculation and rechecking so as to select and determine specification models of various profiles.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model discloses a multidirectional antidetonation mounting system.

The utility model discloses the technical scheme who adopts as follows:

a multidirectional anti-seismic support system comprises a limiting assembly fixed on an air pipe or a single pipe; the limiting assembly comprises a cross rod, a plurality of hanging rods and a bridge; the outer side of the bottom of the bridge frame fixes the bridge frame on the cross rod through an angle support; the plurality of hanging rods comprise a first longitudinal hanging rod, a first inclined hanging rod, a second inclined hanging rod, a third inclined hanging rod and a second longitudinal hanging rod; one end of the first longitudinal suspender and one end of the second longitudinal suspender are fixed on the cross bar through channel steel buckle pads; the other end of the first longitudinal suspender and the other end of the second longitudinal suspender are respectively fixedly connected with the concrete member through a first self-expanding anchor bolt pre-embedded in the concrete member; one end of the first inclined suspender, one end of the second inclined suspender and one end of the third inclined suspender are fixed on the cross bar through the anti-seismic connecting base; the other end of the first oblique suspender, the other end of the second oblique suspender and the other end of the third oblique suspender pass through the second self-expanding anchor bolt and the anti-seismic connecting seat, and the first oblique suspender, the second oblique suspender and the third oblique suspender are respectively and fixedly connected with the concrete member.

The method is further characterized in that: and a plurality of holes are punched at the bottom of the cross rod.

The method is further characterized in that: the horizontal pole and many the jib is the channel-section steel.

The method is further characterized in that: the bridge comprises a first vertical upper elbow, a groove type straight through, a second vertical upper elbow and a terminal end enclosure; the first vertical upper elbow and the second vertical upper elbow are respectively welded on two sides of the groove type straight through; the angle support is fixed on the outer side of the terminal end enclosure through bolts, and the bridge is fixed on the cross rod.

The method is further characterized in that: the first self-expanding anchor bolt is sleeved with a screw rod connector.

The method is further characterized in that: the anti-seismic connecting base comprises a supporting base and a channel steel clamping base which are hinged and connected, wherein the cross section of the supporting base is triangular.

The method is further characterized in that: and the first longitudinal suspender groove and the second longitudinal suspender groove are internally provided with suspender stiffening parts.

The method is further characterized in that: the boom stiffener comprises an integrally cast nut and screw; a fixed block is sleeved on the screw; the bottom of the screw is fixed with a pressing sheet; the bottom of the pressing sheet is provided with an elastic piece; the fixed block is installed in the cavity.

The utility model has the advantages as follows:

1. the utility model discloses but wide application in the building electromechanical engineering installation field of defence area is established to the antidetonation, can satisfy the installation requirement of different operating modes.

2. The utility model discloses when carrying out the antidetonation design of structural component according to the reaction spectrum method, to the situation of three-dimensional seismic component effect carry out the method of combination according to square sum evolution and confirm the design earthquake effect usually.

3. The utility model discloses installation and regulation are ensured to good design and modular component more convenient, swift.

4. The utility model discloses accord with the requirement of "building electromechanical engineering antidetonation design standard" (GB50981-2014), guarantee supporting structure safe and reliable.

Drawings

Fig. 1 is a perspective view of the present invention.

Fig. 2 is a bottom view of the present invention.

Fig. 3 is a schematic view of the shock-resistant connecting socket in fig. 1.

Fig. 4 is a schematic view of the boom stiffener of fig. 1.

Fig. 5 is an installation diagram of the present invention.

In the figure: 1. a cross bar; 21. a first longitudinal boom; 22. a first oblique boom; 23. a second oblique boom; 24. a third oblique boom; 25. a second longitudinal boom; 3. a bridge frame; 31. a first vertical upward bend; 32. groove type straight-through; 33. the second vertical upward bending; 34. a terminal end enclosure; 4. a corner support; 5. buckling and cushioning the channel steel; 61. a first self-expanding anchor bolt; 62. a second self-expanding anchor bolt; 7. a concrete member; 8. an anti-seismic connecting base; 81. a supporting seat; 82. a channel steel clamping seat; 821. a T-shaped plate; 822. a stiffening rib; 823. mounting holes; 9. a boom stiffener; 91. a nut; 92. a screw; 93. a fixed block; 94. tabletting; 95. a cavity.

Detailed Description

The following describes a specific embodiment of the present embodiment with reference to the drawings.

Fig. 1 is a perspective view of the present invention. As shown in fig. 1, the multi-directional anti-seismic support system of the present embodiment includes a position limiting assembly fixed to the air duct or the single pipe. The limiting assembly comprises a cross rod 1, a plurality of hanging rods and a bridge frame 3. The outer bottom side of the bridge 3 fixes the bridge 3 to the cross bars 1 by means of corner supports 4. Specifically, the bridge 3 includes a first vertical upward elbow 31, a trough-type straight through 32, a second vertical upward elbow 33, and a terminal end enclosure 34. The first vertical upper elbow 31 and the second vertical upper elbow 33 are welded to both sides of the groove type through-hole 32, respectively. The angle supports 4 are fixed on the outer sides of the end seals 34 through bolts, and the bridge 3 is fixed on the cross rods 1.

The plurality of booms includes a first longitudinal boom 21, a first oblique boom 22, a second oblique boom 23, a third oblique boom 24, and a second longitudinal boom 25. One end of the first longitudinal suspender 21 and one end of the second longitudinal suspender 25 are fixed on the cross bar 1 through the channel steel buckle pad 5. The other end of the first longitudinal suspender 21 and the other end of the second longitudinal suspender 25 are fixedly connected with the concrete member 7 through a first self-expanding anchor bolt 61 pre-embedded in the concrete member 7 respectively and the first longitudinal suspender 21 and the second longitudinal suspender 25. Preferably, the first self-expanding anchor bolt 61 is sleeved with a screw joint.

One end of the first inclined hanger bar 22, one end of the second inclined hanger bar 23 and one end of the third inclined hanger bar 24 are fixed to the cross bar 1 by the anti-seismic connecting base 8. The other end of the first inclined suspender 22, the other end of the second inclined suspender 23 and the other end of the third inclined suspender 24 are fixedly connected with the fixed concrete member 7 through the second self-expanding anchor bolt 62 and the anti-seismic connecting base 8 respectively.

Fig. 2 is a bottom view of the present invention. As shown in fig. 2, the cross bar 1 and the plurality of suspension bars are channel steel. The bottom of the cross bar 1 is punched with a plurality of holes.

Fig. 3 is a schematic view of the shock-resistant connecting socket in fig. 1. As shown in fig. 3, the anti-seismic connecting base 8 includes a supporting base 81 and a channel steel clamping base 82 which are hinged and have triangular cross sections. The channel bracket 82 includes a T-shaped plate 821 and a stiffener 822. Stiffeners 822 are mounted to the T-shaped plate 821. The tail of the T-shaped plate 821 is provided with a mounting hole 823.

The boom stiffeners 9 are mounted in both the first longitudinal boom 21 grooves and the second longitudinal boom 25 grooves.

Fig. 3 is a schematic view of the boom stiffener of fig. 1. As shown in fig. 3, the boom stiffener 9 includes a nut 91 and a screw 92 that are integrally cast. The screw 92 is sleeved with a fixed block 93. A pressing sheet 94 is fixed to the bottom of the screw 92. The cross-section of the preform 94 is trapezoidal. The bottom of the wafer 94 is flared. The bottom of the press tab 94 mounts a spring. The fixed block 93 is installed in the cavity 95. The cavity 95 is rectangular in cross-section.

The utility model discloses a use method as follows:

the air pipe is arranged in the bridge 3, and the bridge 3 clamps the air pipe. The angle supports 4 are fixed on the outer side of the bottom of the bridge frame 3 through bolts, and the bridge frame 3 is fixed on the cross rods 1. The first longitudinal suspension bar 21 and the second longitudinal suspension bar 25 are main bars that receive tensile force. One end of the first longitudinal suspender 21 and one end of the second longitudinal suspender 25 are fixed on the cross bar 1 through the channel steel buckle pad 5. The other end of the first longitudinal suspender 21 and the other end of the second longitudinal suspender 25 are fixedly connected with the concrete member 7 through a first self-expanding anchor bolt 61 pre-embedded in the concrete member 7 respectively and the first longitudinal suspender 21 and the second longitudinal suspender 25.

The first oblique suspension lever 22, the second oblique suspension lever 23, and the third oblique suspension lever 24 are sub-levers that receive tensile force. One end of the first inclined hanger bar 22, one end of the second inclined hanger bar 23 and one end of the third inclined hanger bar 24 are fixed to the cross bar 1 by the anti-seismic connecting base 8. The other end of the first inclined suspender 22, the other end of the second inclined suspender 23 and the other end of the third inclined suspender 24 are fixedly connected with the fixed concrete member 7 through the second self-expanding anchor bolt 62 and the anti-seismic connecting base 8 respectively.

The construction steps are as follows: measurement → blanking → design of suspension point expansion bolt (or screw-on) → installation of the first 21 and second 25 longitudinal booms → installation of the crossbar 1 or bridge 3 → design of lateral, longitudinal reinforcement.

The utility model discloses resist the construction technology in electromechanical installation engineering: (1) duct and wire sleeves allow for longitudinal deflection without exceeding 1/16 for large lateral support spacing; the duct allows deflection but not more than 2 times the duct width. (2) The electromechanical equipment is not required to be arranged at a part which can cause secondary disasters such as obstacle of the use function of the electromechanical equipment; for equipment with vibration isolation devices, attention should be paid to the influence of the strong vibration on the connecting members and to prevent resonance phenomena of the equipment and the building structure. (3) The water supply and drainage vertical pipe of the high-rise building with the angle of 8 degrees or more and the angle of 9 degrees or more should adopt anti-vibration measures with the linear length of more than 50m, and when the linear length exceeds 100m, the anti-vibration measures should be adopted.

The above description is for the purpose of explanation and not limitation of the invention, which is defined in the claims, and any modifications may be made without departing from the basic structure of the invention.

Claims

1. A multidirectional antidetonation mounting system which characterized in that: comprises a limit component fixed on an air pipe or a single pipe; the limiting assembly comprises a cross rod (1), a plurality of hanging rods and a bridge (3); the outer side of the bottom of the bridge (3) fixes the bridge (3) on the cross rod (1) through the angle support (4); the plurality of booms comprise a first longitudinal boom (21), a first inclined boom (22), a second inclined boom (23), a third inclined boom (24) and a second longitudinal boom (25); one end of the first longitudinal suspender (21) and one end of the second longitudinal suspender (25) are fixed on the cross bar (1) through channel steel buckle pads (5); the other end of the first longitudinal suspender (21) and the other end of the second longitudinal suspender (25) are respectively fixedly connected with the concrete member (7) through a first self-expanding anchor bolt (61) pre-embedded in the concrete member (7); one end of the first inclined suspender (22), one end of the second inclined suspender (23) and one end of the third inclined suspender (24) are fixed on the cross bar (1) through an anti-seismic connecting seat (8); the other end of the first oblique suspender (22), the other end of the second oblique suspender (23) and the other end of the third oblique suspender (24) are respectively and fixedly connected with the concrete member (7) through a second self-expansion anchor bolt (62) and an anti-seismic connecting seat (8).

2. A multidirectional seismic brace system as in claim 1, wherein: and a plurality of holes are punched at the bottom of the cross rod (1).

3. A multidirectional seismic brace system as in claim 1, wherein: the transverse rod (1) and the plurality of hanging rods are channel steel.

4. A multidirectional seismic brace system as in claim 1, wherein: the bridge (3) comprises a first vertical upper elbow (31), a groove type straight through (32), a second vertical upper elbow (33) and a terminal end enclosure (34); the first vertical upper elbow (31) and the second vertical upper elbow (33) are respectively welded on two sides of the groove type straight through (32); the angle support (4) is fixed on the outer side of the terminal end enclosure (34) through bolts, and the bridge (3) is fixed on the cross rod (1).

5. A multidirectional seismic brace system as in claim 1, wherein: the first self-expanding anchor bolt (61) is sleeved with a screw rod connector.

6. A multidirectional seismic brace system according to claim 1, wherein: the anti-seismic connecting seat (8) comprises a supporting seat (81) and a channel steel clamping seat (82) which are hinged and have triangular sections.

7. A multidirectional seismic brace system as in claim 1, wherein: and the groove of the first longitudinal suspender (21) and the groove of the second longitudinal suspender (25) are both provided with suspender stiffening parts (9).

8. A multidirectional seismic brace system according to claim 7, wherein: the boom stiffener (9) comprises an integrally cast nut (91) and screw (92); a fixed block (93) is sleeved on the screw (92); a pressing sheet (94) is fixed at the bottom of the screw (92); the bottom of the pressing sheet (94) is provided with an elastic piece; the fixed block (93) is arranged in the cavity (95).