CN215858501U - Anti-seismic suspender device - Google Patents

Abstract

The utility model provides an anti-seismic suspender device, which comprises a suspender, wherein a spring hanging piece is arranged in the middle of the suspender, the upper end of the suspender is fixedly connected with the bottom surface of a floor slab, the lower end of the suspender is fixedly connected with a hanger, a main keel is arranged in the hanger, and the spring hanging piece and the suspender are both of fixed specifications and only need to be processed in a processing plant.

Description

Anti-seismic suspender device

Technical Field

The utility model belongs to the technical field of building construction, and particularly relates to an anti-seismic suspender device.

Background

Traditional furred ceiling jib is to the shock resistance performance not fully considered, is bearing great vibration in-process furred ceiling easy damage, easily causes personnel's injury. Especially for areas with higher requirements on earthquake-resistant design, such as nearby buildings of railway stations, airports, factories and the like, the earthquake-resistant requirement on the suspended ceiling is higher.

Therefore, how to provide an earthquake-proof suspender device which can improve the earthquake-proof performance of the suspended ceiling, has simple manufacture and higher safety performance, and becomes a technical problem that the building construction industry needs to be further perfected and optimized.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an anti-seismic suspender device, which is simple to manufacture and install, good in practical effect, good in safety performance and anti-seismic performance, is not restricted by a field and does not occupy the construction period.

In order to solve the technical problems, the utility model provides the following technical scheme:

the utility model provides an antidetonation jib device, includes the jib, the jib middle part is equipped with the spring and hangs the piece, the upper end of jib and the bottom surface fixed connection of floor, the lower extreme of jib with hang fixed connection, be equipped with the main joist in hanging.

Preferably, in the above-described seismic hanger bar arrangement, the lower portion of the hanger has an upwardly open recess for receiving the main runner.

Preferably, in the above-mentioned antidetonation jib device, hang including roof, bottom plate, first riser and second riser, the lower extreme of first riser and second riser connect respectively in the both sides of bottom plate, form the recess, the upper end of first riser with one side fixed connection of bottom plate, the height of first riser is greater than the height of second riser.

Preferably, in the above-described anti-seismic boom device, the hanger is connected to the main runner by a bolt assembly.

Preferably, in the above-mentioned earthquake-resistant boom device, the first vertical plate and the second vertical plate are provided with bolt holes through which bolts of the common bolt assembly pass correspondingly, the bolts of the bolt assemblies pass through the bolt holes in the first vertical plate and the second vertical plate in sequence and then are fixed by corresponding fastening nuts, and the bolt assemblies are located above the main keel.

Preferably, in the above-described earthquake-resistant boom device, the boom is a steel bar.

Preferably, in the anti-seismic boom device, the diameter of the boom is 6-12 mm.

Preferably, in the above-mentioned earthquake-resistant boom device, the lower end of the boom has an external thread, the top plate is fixed to the lower end of the boom by a first nut and a second nut, the internal threads of the first nut and the second nut are both matched with the external thread on the boom, the lower end of the boom has passed through the first nut, the bolt hole on the top plate and the second nut, and the position of the top plate on the boom can be adjusted by rotating the first nut and the second nut.

According to the technical scheme disclosed above, compared with the prior art, the utility model has the following beneficial effects:

the utility model provides an anti-seismic suspender device, which comprises a suspender, wherein a spring hanging piece is arranged in the middle of the suspender, the upper end of the suspender is fixedly connected with the bottom surface of a floor slab, the lower end of the suspender is fixedly connected with a hanger, a main keel is arranged in the hanger, and the spring hanging piece and the suspender are both of fixed specifications and only need to be processed in a processing plant.

Drawings

FIG. 1 is an elevational schematic view of an anti-seismic boom assembly.

FIG. 2 is a side schematic view of an anti-seismic boom apparatus.

Fig. 3 is a schematic view of the connection of the hanger, the hanger bar and the main keel.

Figure 4 is a schematic view of the connection of the main keel and the secondary keel.

In the figure: 1-hanger rod, 2-spring hanger, 3-hanger, 31-top plate, 32-bottom plate, 33-first vertical plate, 34-second vertical plate, 4-main keel, 5-bolt, 6-fastening nut, 7-first nut, 8-second nut, 9-secondary keel, 10-keel hanger and 11-cover plate.

Detailed Description

The utility model is described in further detail below with reference to the figures and specific examples. The technical contents and features of the present invention will be described in detail below with reference to the embodiments illustrated in the accompanying drawings. It is further noted that the drawings are in greatly simplified form and are not to precise scale, merely for the purpose of facilitating and distinctly claiming the embodiments of the present invention. For convenience of description, the directions of "up" and "down" described below are the same as the directions of "up" and "down" in the drawings, but this is not a limitation of the technical solution of the present invention.

Referring to fig. 1 to 4, the present embodiment discloses an anti-seismic boom device, which includes a boom 1, wherein a spring hanger 2 is disposed in the middle of the boom 1, the upper end of the boom 1 is fixedly connected to the bottom surface of a floor slab, the lower end of the boom 1 is fixedly connected to a hanger 3, and a main keel 4 is disposed in the hanger 3.

The utility model provides an anti-seismic suspender device, which comprises a suspender 1, wherein a spring hanger 2 is arranged in the middle of the suspender 1, the upper end of the suspender 1 is fixedly connected with the bottom surface of a floor (not shown), the lower end of the suspender 1 is fixedly connected with a hanger 3, a main keel 4 is arranged in the hanger 3, and the spring hanger 2 is arranged in the middle of the suspender 1, so that the anti-seismic suspender device has the advantages of good safety performance, good anti-seismic performance, simplicity in manufacturing and installation, no occupation of construction period due to no site constraint and good practicability.

Preferably, in the above-mentioned earthquake-resistant suspender device, the lower part of the hanger 3 has an upward-opening groove for accommodating the main keel 4, the hanger 3 includes a top plate 31, a bottom plate 32, a first vertical plate 33 and a second vertical plate 34, the lower ends of the first vertical plate 33 and the second vertical plate 34 are respectively connected to two sides of the bottom plate 32 to form the groove, the upper end of the first vertical plate 33 is fixedly connected to one side of the bottom plate 32, and the height of the first vertical plate 33 is greater than the height of the second vertical plate 34.

Preferably, in the above-described anti-seismic boom device, the hanger 3 and the main runner 4 are connected by a bolt 5. Specifically, the first vertical plate 33 and the second vertical plate 34 are correspondingly provided with bolt holes through which bolts 5 of the common bolt 5 assembly pass, the bolts 5 of the bolt 5 assembly sequentially pass through the bolt holes in the first vertical plate 33 and the second vertical plate 34 and then are fixed through corresponding fastening nuts 6, and the bolt 5 assembly is located above the main keel 4.

Preferably, in the above-described earthquake-resistant boom device, the boom 1 is a steel bar. The diameter of the suspender 1 is 6-12 mm. In this embodiment, the diameter of the suspension rod 1 is 8 mm.

Preferably, in the above-described seismic boom device, the lower end of the boom 1 has an external thread, the top plate 31 is fixed to the lower end of the boom 1 by the first nut 7 and the second nut 8, the internal threads of the first nut 7 and the second nut 8 are both matched with the external thread on the boom 1, the lower end of the boom 1 has already passed through the first nut 7, the bolt hole in the top plate 31, and the second nut 8, and the position of the top plate 31 on the boom 1 can be adjusted by rotating the first nut 7 and the second nut 8.

The construction method of the anti-seismic suspender device comprises the following steps:

step 1, determining installation of an elevation control line: controlling a line and a snapping line to the designed elevation of a ceiling by using a ruler according to a +50cm horizontal line on an indoor wall, and if the +50cm horizontal line in the room does not snap the line or the deviation of the line is large, filling water with a plastic transparent hose, and aligning the horizontal plane of one end of the hose with the height line on the wall surface; finding out another point on the wall surface on the same side on the horizontal plane at the other end of the hose, drawing the horizontal plane position of the point when the horizontal plane in the hose is static, connecting the two points to obtain an elevation control line, namely a suspended ceiling elevation control line, and making the elevation control line on other wall surfaces by the same method;

Step 2, determining the lifting point position: the distance between the hanging points of the keel frameworks is less than or equal to 1200mm, and the distance between the hanging points of the suspended ceiling of the single-layer framework is 800-1500 mm;

step 3, installing a suspender 1: fixing a hanger rod 1 prefabricated in a factory and a floor slab on the bottom surface of the floor slab through an expansion bolt 5 and an angle steel (not shown), wherein the angle steel is fixedly arranged at the upper end of the hanger rod 1, a through hole for the expansion bolt 5 to pass through is formed in the angle steel, a spring hanger 2 is arranged in the middle of the hanger rod 1, the drilling depth is not less than 60mm, and the drilling diameter is slightly larger than the diameter of the bolt 5 by 2-3 mm;

step 4, installing a main keel 4: hanging hooks 3 are arranged on the main keels 4 according to the distance of the hanging rods 1 in the length direction of the main keels 4, and the main keels 4 are connected with the hanging rods 1 through the hanging hooks 3; the large light steel keel is lengthened by adopting a connecting piece or is connected by welding, the main keel 4 is in place according to an elevation control line, after the main keel 4, a hanging piece and the suspender 1 are installed in place, the main keel is adjusted to be straight by taking one room as a unit, and the main keel 4 is adjusted to be straight by a horizontal line according to the cross and diagonal bracing lines of the room during leveling;

step 5, installing a secondary keel 9: at the crossed arrangement point of the secondary keel 9 and the main keel 4, the secondary keel 9 and the main keel 4 are vertically connected and fixed by using a keel hanger 10 matched with the secondary keel;

Step 6, mounting a cover panel 11: the skin panel 11 is mounted on the cross runners 9.

Preferably, in the construction method of the earthquake-proof suspender device, the lower part of the hanger 3 is provided with an upward-opening groove for accommodating the main keel 4.

Preferably, in the construction method of the earthquake-resistant boom device, the hanger 3 includes a top plate 31, a bottom plate 32, a first vertical plate 33 and a second vertical plate 34, lower ends of the first vertical plate 33 and the second vertical plate 34 are respectively connected to two sides of the bottom plate 32 to form the groove, an upper end of the first vertical plate 33 is fixedly connected to one side of the bottom plate 32, and a height of the first vertical plate 33 is greater than a height of the second vertical plate 34.

The above description is only for the purpose of describing the preferred embodiments of the present invention, and is not intended to limit the scope of the present invention, and any variations and modifications made by those skilled in the art based on the above disclosure are within the scope of the appended claims.

Claims (7)

1. The utility model provides an antidetonation jib device, a serial communication port, including the prefabricated jib of mill, the jib middle part is equipped with the spring and hangs the piece, the upper end of jib and the bottom surface fixed connection of floor, the lower extreme of jib with hang fixed connection, be equipped with the main joist in hanging, the lower extreme of jib has the external screw thread, the roof is fixed in through first nut and second nut the lower extreme of jib, the internal thread of first nut and second nut all with external screw thread phase-match on the jib, the lower extreme of jib is worn through bolt hole and second nut on first nut, roof in proper order, can adjust the position of roof on the jib through rotating first nut and second nut.

2. An earthquake resistant boom arrangement as defined in claim 1 wherein said hanger has an upwardly open recess in a lower portion thereof for receiving a main runner.

3. An earthquake-resistant hanger bar according to claim 2 wherein the hanger comprises a top plate, a base plate, a first riser and a second riser, the lower ends of the first and second risers being connected to respective sides of the base plate to form the recess, the upper end of the first riser being fixedly connected to one side of the base plate, the height of the first riser being greater than the height of the second riser.

4. An earthquake-resistant boom arrangement as defined in claim 3 wherein said hanger is connected to said main runner by a bolt assembly.

5. An earthquake-resistant suspender device as claimed in claim 4 wherein the first and second risers are correspondingly provided with bolt holes for bolts of the bolt assemblies to pass through, the bolts of the bolt assemblies are fixed by corresponding fastening nuts after passing through the bolt holes of the first and second risers in sequence, and the bolt assemblies are located above the main runners.

6. An earthquake-resistant boom arrangement as defined in claim 1, wherein said boom is a rebar.

7. An earthquake-resistant boom arrangement according to claim 1, wherein said boom has a diameter of 6-12 mm.

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