CN212249028U

CN212249028U - Hoistway wall sound insulation wall of elevator hoistway

Info

Publication number: CN212249028U
Application number: CN202020254273.XU
Authority: CN
Inventors: 彭伟江
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-03-04
Filing date: 2020-03-04
Publication date: 2020-12-29
Anticipated expiration: 2030-03-04

Abstract

The utility model provides a hoistway wall sound-insulating wall of an elevator hoistway, which comprises a hoistway wall, a floor slab, a cross keel, a rock wool layer, a gypsum board and a kick board; a floor slab is built on the wall of the well; leveling layers are built on the top surface and the bottom surface of the floor slab; a vibration damping base plate is laid on the top surface of the end part of the leveling layer adjacent to the well wall, and a cross keel is arranged on the vibration damping base plate; the transverse keel is pressed on the vibration damping base plate through an embedded bolt embedded in the floor slab; rock wool layers are filled between the opposite grooves of every two layers of the transverse keel; a gypsum board is arranged on one side of the rock wool layer towards the center of the elevator shaft, gaps at the top and the bottom of the gypsum board are filled with sealant, and a sealing structure is bonded between the top and the bottom surface of the leveling layer of the top floor slab and consists of a seam tape and the sealant; the bottom of the gypsum board is built with a foot kickboard, and the bottom surface of the foot kickboard is attached to the leveling layer of the bottom floor slab.

Description

Hoistway wall sound insulation wall of elevator hoistway

Technical Field

The utility model relates to a building structure field especially relates to a hoistway wall sound-proof wall of elevator well.

Background

The elevator shaft is a shaft for installing an elevator, the size of the shaft is determined according to the type selection of the elevator, an elevator track and a counterweight track are installed on the wall of the shaft, an elevator door is installed in a reserved door opening, and an elevator machine room is arranged at the top of the shaft. And in daily use, it is very critical to the sound insulation of elevator handle, and the elevator is marchd in can causing the noise that influences the life, extremely influences user experience, if the installation is not good in addition, causes the condition that the infiltration appears in the well wall easily to give sound insulation, influences the elevator operation.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to prior art's defect and not enough, provide a hoistway wall sound-proof wall of elevator well, this structure laminating elevartor shaft designs, handles through rock wool layer and damping and reaches good sound insulation effect, and sets up water repellent and prevents infiltration, simple structure construction convenience.

In order to achieve the above object, the utility model adopts the following technical scheme: a shaft wall sound-insulating wall of an elevator shaft comprises a shaft wall, a floor slab, a cross keel, a rock wool layer, a gypsum board and a kick board; the shaft wall is of a reinforced concrete wall structure, the shaft wall encloses a rectangular space elevator shaft with an opening on one side, and a floor slab is built on the shaft wall; the floor slabs are vertical to the shaft wall, and leveling layers are built on the top surface and the bottom surface of each floor slab; a vibration damping base plate is laid on the top surface of the end part of the leveling layer adjacent to the well wall, and a cross keel is arranged on the vibration damping base plate; the transverse keel is of a groove-shaped steel support structure, a section of bulge towards the center of the groove is arranged on the bottom surface of the transverse keel, a bolt hole is formed in the center of the groove surface of the transverse keel, and the transverse keel is tightly pressed on the vibration damping base plate through a pre-buried bolt buried in a floor slab; the vibration reduction base plate and the transverse keels are also installed at the leveling layer of the bottom surface of the floor slab through embedded bolts, and rock wool layers are filled between grooves corresponding to the transverse keels of each upper layer and each lower layer; the rock wool layer is provided with gypsum boards towards one side of the center of the elevator shaft, the gypsum boards are divided into two layers, the first layer is as high as the floor, two ends of the gypsum boards penetrate through the rock wool layer through cement nails and are fixed on the cross keel, the top and the bottom of the second layer are respectively provided with a notch, and the same two ends of the gypsum boards penetrate through the first layer and the rock wool layer through the cement nails and are fixed on the cross keel; the gaps at the top and the bottom of the gypsum board are filled with sealant, and a sealing structure is bonded between the top and the bottom surface of the leveling layer of the top floor slab and consists of a joint tape and the sealant; the bottom of the gypsum board is built with a foot kickboard, and the bottom surface of the foot kickboard is attached to the leveling layer of the bottom floor slab.

Preferably, the thickness of the damping pad is not less than 5 mm.

Preferably, a 20mm gap is arranged between the end part of the leveling layer and the wall of the well channel.

The utility model has the advantages that: this structure laminating elevartor shaft designs, handles through rock wool layer and damping and reach good sound insulation effect, and sets up water repellent and prevents the infiltration, simple structure convenient construction.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the principles of the invention.

Fig. 1 is a schematic view of a sound-insulating joint structure of an elevator shaft.

Wherein: 1 is the well wall, 2 is the floor, 21 is the screed-coat, 22 is the damping backing plate, 3 is the cross keel, 31 is buried bolt in advance, 4 is the rock wool layer, 5 is the gypsum board, 51 is seal structure, 6 is the foot kickboard.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

As shown in the figure, the shaft wall sound-insulating wall of the elevator shaft comprises a shaft wall 1, a floor slab 2, a cross keel 3, a rock wool layer 4, a gypsum board 5 and a kick board 6; the shaft wall 1 is a reinforced concrete wall structure, the shaft wall 1 encloses a rectangular space elevator shaft with an opening on one side, and a floor slab 2 is built on the shaft wall 1; the floor slabs 2 are perpendicular to the shaft wall 1, and leveling layers 21 are built on the top surface and the bottom surface of each floor slab 2; a vibration damping backing plate 22 is laid on the top surface of the end part of the leveling layer 21 adjacent to the well wall 1, and a cross keel 3 is arranged on the vibration damping backing plate 22; the transverse keel 3 is of a groove-shaped steel support structure, a section of bulge towards the center of the groove is arranged on the bottom surface of the transverse keel 3, a bolt hole is formed in the center of the groove surface of the transverse keel 3, and the transverse keel 3 is pressed on the vibration damping base plate 22 through a pre-buried bolt 31 buried in the floor slab 2; the vibration damping backing plate 22 and the cross keels 3 are also installed at the leveling layer 21 on the bottom surface of the floor slab 2 through the embedded bolts 31, and rock wool layers 4 are filled between the grooves of the upper and lower layers of the cross keels 3 opposite to each other; the rock wool layer 4 is provided with gypsum boards 5 towards one side of the center of the elevator shaft, the gypsum boards 5 are divided into two layers, the first layer is as high as the floor, two ends of the first layer are fixed on the cross keel 3 through the rock wool layer 4 by cement nails, the top and the bottom of the second layer are respectively provided with a notch, and the two ends of the second layer are fixed on the cross keel 3 through the first layer of gypsum boards 5 and the rock wool layer 4 by the cement nails; the gaps at the top and the bottom of the gypsum board 5 are filled with sealant, and a sealing structure 51 is bonded between the top and the bottom surface of the leveling layer 21 of the top floor slab 2, wherein the sealing structure 51 consists of a joint tape and the sealant; the bottom of the gypsum board 5 is built with a kick board 6, and the bottom surface of the kick board 6 is attached to the leveling layer 21 of the bottom floor slab 2.

In specific implementation, the thickness of the damping backing plate 22 is not less than 5 mm.

In specific implementation, a gap of 20mm is arranged between the end part of the leveling layer 21 and the shaft wall 1.

Claims

1. A hoistway wall sound-proof wall of an elevator hoistway, characterized in that: comprises a well wall, a floor slab, a cross keel, a rock wool layer, a gypsum board and a kickboard; the shaft wall is of a reinforced concrete wall structure, the shaft wall encloses a rectangular space elevator shaft with an opening on one side, and a floor slab is built on the shaft wall; the floor slabs are vertical to the shaft wall, and leveling layers are built on the top surface and the bottom surface of each floor slab; a vibration damping base plate is laid on the top surface of the end part of the leveling layer adjacent to the well wall, and a cross keel is arranged on the vibration damping base plate; the transverse keel is of a groove-shaped steel support structure, a section of bulge towards the center of the groove is arranged on the bottom surface of the transverse keel, a bolt hole is formed in the center of the groove surface of the transverse keel, and the transverse keel is tightly pressed on the vibration damping base plate through a pre-buried bolt buried in a floor slab; the vibration reduction base plate and the transverse keels are also installed at the leveling layer of the bottom surface of the floor slab through embedded bolts, and rock wool layers are filled between grooves corresponding to the transverse keels of each upper layer and each lower layer; the rock wool layer is provided with gypsum boards towards one side of the center of the elevator shaft, the gypsum boards are divided into two layers, the first layer is as high as the floor, two ends of the gypsum boards penetrate through the rock wool layer through cement nails and are fixed on the cross keel, the top and the bottom of the second layer are respectively provided with a notch, and the same two ends of the gypsum boards penetrate through the first layer and the rock wool layer through the cement nails and are fixed on the cross keel; the gaps at the top and the bottom of the gypsum board are filled with sealant, and a sealing structure is bonded between the top and the bottom surface of the leveling layer of the top floor slab and consists of a joint tape and the sealant; the bottom of the gypsum board is built with a foot kickboard, and the bottom surface of the foot kickboard is attached to the leveling layer of the bottom floor slab.

2. The hoistway wall sound-proof wall of an elevator hoistway according to claim 1, wherein: the thickness of the vibration damping backing plate is not less than 5 mm.

3. The hoistway wall sound-proof wall of an elevator hoistway according to claim 1, wherein: and a 20mm gap is formed between the end part of the leveling layer and the wall of the well.