阅读说明：本技术 一种加装电梯的施工方法及其应用 (Construction method for additionally installing elevator and application thereof ) 是由 伊喜和 夏伟 于 2020-06-04 设计创作，主要内容包括：本发明涉及加装电梯领域,更具体地涉及到一种加装电梯的施工方法及其应用。包括以下步骤：基层安装、电梯井道和候梯厅的骨架安装、电梯井道和候梯厅的装修、电梯安装和调试。本发明提供了一种加装电梯的施工方法,通过对井架整体进行一体化安装,可减少在施工现场安装井架带来的噪音、灰尘等污染,并提高效率；且申请人通过化学植筋的方式,将钢筋植入老地基中,通过钢筋混凝土和新基础连接,可提供更加稳固的连接；且申请人通过对电梯井道和候梯厅的结构设计,可减少因因温度、湿度、荷重和振动等造成的变形、开裂甚至破坏,提高使用安全性和使用期限。(The invention relates to the field of elevator installation, in particular to a construction method for installing an elevator and application thereof. The method comprises the following steps: installation of a base layer, framework installation of an elevator shaft and a waiting elevator hall, decoration of the elevator shaft and the waiting elevator hall, and installation and debugging of an elevator. The invention provides a construction method for additionally installing an elevator, which can reduce the pollution of noise, dust and the like caused by installing a derrick on a construction site and improve the efficiency by integrally installing the derrick; the applicant implants the steel bars into the old foundation in a chemical bar planting mode, and can provide more stable connection through the connection of the reinforced concrete and the new foundation; and the applicant can reduce deformation, cracking and even damage caused by temperature, humidity, load, vibration and the like through the structural design of the elevator shaft and the elevator waiting hall, and improve the use safety and the service life.)

1. A construction method for additionally installing an elevator is characterized by comprising the following steps: installation of a base layer, framework installation of an elevator shaft and a waiting elevator hall, decoration of the elevator shaft and the waiting elevator hall, and installation and debugging of an elevator.

2. The construction method for installing the elevator as claimed in claim 1, wherein the base layer installation comprises wire grooving, bedding layer pouring, bar planting, concrete pouring and curing, pile pressing, pile sealing and earthwork backfilling.

3. The construction method for installing the elevator as claimed in claim 1, wherein during the installation of the frameworks of the elevator well and the elevator waiting hall, the derrick is welded, ground, shot-blasted and painted, and then is transported to a construction site integrally.

4. The construction method for adding the elevator as claimed in any one of claims 1 to 3, wherein in the decoration of the elevator shaft and the elevator waiting hall, an outer wall and a window are installed outside the elevator waiting hall and the elevator shaft, and a platform is installed at the bottom of each elevator waiting hall.

5. The construction method for installing an elevator according to claim 4, wherein the platform comprises a floor tile layer, a bonding layer, a leveling layer and a base from top to bottom.

6. The construction method for installing an elevator according to claim 5, wherein the shape of the base is one selected from a wave shape, a fold line shape, and a straight line shape.

7. The construction method for installing the elevator as claimed in claim 4, wherein in the decoration of the elevator shaft and the elevator waiting hall, a steel plate and a pressing eaves wall are installed on the top of the elevator shaft and the elevator waiting hall.

8. The construction method for installing the elevator as claimed in claim 1, wherein the elevator shaft and the elevator waiting hall are connected to the building through expansion joints, respectively.

9. The method of claim 1, wherein the elevator is installed by installing a hook at the top of the elevator shaft and installing the elevator by the hook.

10. Use of the method according to any of claims 1 to 9 for retrofitting an elevator in a building.

Technical Field

The invention relates to the field of elevator installation, in particular to a construction method for installing an elevator and application thereof.

Background

In order to make residents in old communities comfortable and convenient to live without investing a large amount of capital, a large amount of municipal works choose to install outdoor elevators outside the existing buildings. In the process of installing the outdoor elevator additionally, an elevator basic member needs to be additionally arranged, and then a steel structure and the elevator can be paved on the elevator basic member. For most areas, the construction sequence of the elevator foundation components is on-site pit digging, pile driving, pouring and maintenance to form a foundation pit, and after the elevator foundation components reach corresponding strength, the superstructure is additionally installed, so that the period of the whole construction process is very long, the elevator foundation components are greatly influenced by the natural environment, and the construction period is longer under the condition of storm. In addition, current elevator foundation member need be under construction at the scene, can bring noise pollution and environmental pollution for the resident of old district in the whole work progress, can influence the living environment of old district, and especially to the old man, whole work progress is decocting and intolerable.

Disclosure of Invention

In order to solve the above problems, a first aspect of the present invention provides a construction method for installing an elevator, including the steps of: installation of a base layer, framework installation of an elevator shaft and a waiting elevator hall, decoration of the elevator shaft and the waiting elevator hall, and installation and debugging of an elevator.

As a preferable technical scheme, the base layer installation comprises the steps of defense line slotting, cushion layer pouring, bar planting, concrete pouring, maintenance, pile pressing, pile sealing and earthwork backfilling.

As a preferable technical scheme, in the framework installation of the elevator shaft and the elevator waiting hall, the derrick is welded, polished, shot-blasted and painted, and then is integrally transported to a construction site for integrated installation.

As a preferred technical solution of the present invention, in the decoration of the elevator shaft and the elevator waiting hall, an outer wall and a window are installed outside the elevator waiting hall and the elevator shaft, and a platform is installed at the bottom of each floor of the elevator waiting hall.

As a preferable technical scheme, the platform comprises a floor tile layer, a bonding layer, a leveling layer and a substrate from top to bottom.

As a preferred embodiment of the present invention, the shape of the substrate is selected from one of a wave shape, a fold line shape, and a straight line shape.

In a preferable technical scheme of the invention, steel plates and eaves pressing walls are arranged at the tops of the elevator shaft and the elevator waiting hall in the decoration of the elevator shaft and the elevator waiting hall.

As a preferable technical scheme of the invention, the elevator shaft and the elevator waiting hall are respectively connected with the building through expansion joints.

In a preferred embodiment of the present invention, in the elevator installation, a hook is installed in the middle of the top of the elevator shaft, and the elevator is installed by the hook.

The second aspect of the invention provides application of the construction method for installing the elevator, which is used for building the elevator.

Compared with the prior art, the invention has the following beneficial effects: the invention provides a construction method for additionally installing an elevator, which can reduce the pollution of noise, dust and the like caused by installing a derrick on a construction site and improve the efficiency by integrally installing the derrick; the applicant implants the steel bars into the old foundation in a chemical bar planting mode, and can provide more stable connection through the connection of the reinforced concrete and the new foundation; and the applicant can reduce deformation, cracking and even damage caused by temperature, humidity, load, vibration and the like through the structural design of the elevator shaft and the elevator waiting hall, and improve the use safety and the service life.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

Fig. 1 is a schematic plan view of an additional elevator structure obtained by the construction method for the additional elevator.

Fig. 2 is a schematic plan view of an elevator-adding structure obtained by the elevator-adding construction method.

FIG. 3 is a cross-sectional view of the platform.

Fig. 4 shows an embodiment of the expansion joint.

Fig. 5 shows an embodiment of the expansion joint.

Wherein, 1-base course, 2-lift well, 3-waiting hall, 5-corning wall, 6-derrick, 301-platform, 3011-base, 3012-leveling layer, 3013-bonding layer, 3014-floor brick layer, 701-expansion joint I, 702-expansion joint II, 7011-heat preservation layer I, 7012-water stopping layer, 7013-base I, 7021-heat preservation layer II, 7022-rubber layer, 7023-base II and 7024-rubber layer.

Detailed Description

The disclosure may be understood more readily by reference to the following detailed description of preferred embodiments of the invention and the examples included therein. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. In case of conflict, the present specification, including definitions, will control.

The term "prepared from …" as used herein is synonymous with "comprising". The terms "comprises," "comprising," "includes," "including," "has," "having," "contains," "containing," or any other variation thereof, as used herein, are intended to cover a non-exclusive inclusion. For example, a composition, process, method, article, or apparatus that comprises a list of elements is not necessarily limited to only those elements but may include other elements not expressly listed or inherent to such composition, process, method, article, or apparatus.

When a parameter is expressed as a range, preferred range, or as a range defined by a list of upper preferable values and lower preferable values, this is to be understood as specifically disclosing all ranges formed from any pair of any upper range limit or preferred value and any lower range limit or preferred value, regardless of whether ranges are separately disclosed. For example, when a range of "1 to 5" is disclosed, the described range should be interpreted to include the ranges "1 to 4", "1 to 3", "1 to 2 and 4 to 5", "1 to 3 and 5", and the like. When a range of values is described herein, unless otherwise stated, the range is intended to include the endpoints thereof and all integers and fractions within the range.

The singular forms "a", "an" and "the" include plural referents unless the context clearly dictates otherwise. "optional" or "any" means that the subsequently described event or events may or may not occur, and that the description includes instances where the event occurs and instances where it does not.

In addition, the indefinite articles "a" and "an" preceding an element or component of the invention are not intended to limit the number requirement (i.e., the number of occurrences) of the element or component. Thus, "a" or "an" should be read to include one or at least one, and the singular form of an element or component also includes the plural unless the stated number clearly indicates that the singular form is intended.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings or the orientations or positional relationships that the products of the present invention are conventionally placed in use, and are only used for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the devices or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.

Furthermore, the terms "horizontal", "vertical", "overhang" and the like do not imply that the components are required to be absolutely horizontal or overhang, but may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The present invention is illustrated by the following specific embodiments, but is not limited to the specific examples given below.

The first aspect of the invention provides a construction method for additionally installing an elevator, which comprises the following steps: installation of a base layer, framework installation of an elevator shaft and a waiting elevator hall, decoration of the elevator shaft and the waiting elevator hall, and installation and debugging of an elevator.

In one embodiment, the base layer installation comprises wire grooving, bedding layer pouring, bar planting, concrete pouring and curing, pile pressing, pile sealing and earthwork backfilling; further, the base layer installation comprises the steps of line defense grooving, cushion layer pouring, rib planting, formwork erecting, concrete pouring, formwork dismantling, concrete curing for 15-25 days, pile pressing, pile sealing and earthwork backfilling.

In one embodiment, the bonded steel bars are chemical bonded steel bars. The embedded steel bar is also called as a seed steel bar, is a connection technology of steel bar post-anchoring and utilizing the holding force effect of a structural adhesive locking key in the earthquake-resistant reinforcement engineering of a building structure, and is the best choice for the application of structural embedded steel bar reinforcement and heavy load fastening. The chemical bar planting is that drilling is carried out on base materials such as concrete, wall rock and the like, then high-strength bar planting glue is injected, reinforcing steel bars or section bars are inserted, and the reinforcing steel bars and the base materials are bonded into a whole after the glue is solidified.

In one embodiment, in the framework installation of the elevator shaft and the elevator waiting hall, the derrick is welded, polished, shot-blasted and painted, and then the whole derrick is transported to a construction site for integrated installation.

In one embodiment, in the decoration of the elevator shaft and the elevator waiting hall, an outer wall and a window are installed outside the elevator waiting hall and the elevator shaft, and a platform is installed at the bottom of each elevator waiting hall.

In one embodiment, the number of the elevator waiting halls is the same as the number of the floors of the building. The applicant sets a platform to be connected with each floor, and after coming out of an elevator door, a resident can enter each floor through the platform and return to a corresponding house.

In one embodiment, the platform comprises, from top to bottom, a layer of floor tiles, a bonding layer, a leveling layer, and a substrate.

In one embodiment, the shape of the substrate is selected from one of a wave shape, a fold line shape, and a straight line shape; furthermore, the substrate is wavy, the wave width of the wave is 90-120 mm, the thickness of the top end of the leveling layer from the wave crest of the substrate is 15-25 mm, the thickness of the bonding layer is 15-25 mm, and the thickness of the floor tile layer is 8-12 mm; furthermore, the shape of the substrate is wavy, the wave width of the wavy wave is 100mm, the thickness of the top end of the leveling layer from the wave crest of the base layer is 20mm, the thickness of the bonding layer is 20mm, and the thickness of the floor tile layer is 10 mm.

The wave width is the distance between the wave crest and the wave trough of the wave shape.

In one embodiment, the material of the bonding layer is a bonding mortar. The adhesive mortar is prepared by mixing cement, quartz sand, polymer adhesive and various additives uniformly by a machine.

In one embodiment, the material of the leveling layer is cement mortar. The cement mortar is prepared from cement, sand and water, namely cement, sand and water, according to the requirements; further, the weight ratio of cement to sand in the cement mortar is 1: (2-3); further, the weight ratio of cement to sand in the cement mortar is 1: 3.

in one embodiment, the material of the substrate is selected from one of steel, iron, copper, aluminum; further, the base layer is made of steel; further, the material of the substrate is a profiled steel sheet. The profiled steel sheet is formed by rolling and cold-bending a coating plate or a plating plate and forming a corrugated section along the width direction of the plate.

In one embodiment, in the decoration of the elevator shaft and the elevator waiting hall, a steel plate and a pressure eaves wall are installed at the top of the elevator shaft and the elevator waiting hall.

In one embodiment, the eave pressing wall comprises a cement mortar layer with the thickness of 8-12 mm, an isolation layer with the thickness of 8-12 mm, a waterproof layer with the thickness of 4-8 mm, a cement mortar layer with the thickness of 8-12 mm and a concrete layer with the thickness of 18-22 mm from top to bottom; further, the eaves pressing wall from top to bottom includes that thickness is 10 mm's cement mortar layer, 10 mm's isolation layer, 6 mm's waterproof layer, 10 mm's cement mortar layer, 20 mm's concrete layer.

In one embodiment, the cement to sand weight ratio in the cement mortar layer is 1: (2-3); further, the weight ratio of cement to sand in the cement mortar layer is 1: 3.

in one embodiment, the material of the isolation layer is mortar. Mortar is a bonding substance used for building bricks on buildings, and is formed by adding water into sand and cementing materials (cement, lime paste, clay and the like) according to a certain proportion, and is also called mortar and also used as mortar. The present invention is not particularly limited to mortar.

In one embodiment, the waterproof layer comprises one or more of an asphalt waterproof layer, an SBS modified asphalt waterproof layer, and a polyurethane waterproof layer.

In one embodiment, the waterproof layer comprises an SBS modified asphalt waterproof layer and a polyurethane waterproof layer from top to bottom, and the thickness ratio of the SBS modified asphalt waterproof layer to the polyurethane waterproof layer is (1.5-2.5): 1; further, the thickness ratio of the SBS modified asphalt waterproof layer to the polyurethane waterproof layer is 2: 1.

in one embodiment, the elevator shaft and the elevator waiting hall are respectively connected with the building through expansion joints; furthermore, the distances between the elevator shaft and the side surfaces of the elevator waiting hall and the building are respectively 170-190 mm, and the elevator shaft and the side surfaces of the elevator waiting hall are connected with the building through expansion joints; further, the distances from the side surfaces of the elevator shaft and the elevator waiting hall to the building are respectively 180 mm; furthermore, the side surface of the elevator waiting hall is connected with the building through a second expansion joint; further, the side surface of the elevator shaft is connected with a building through a first expansion joint.

In one embodiment, the expansion joint I comprises a first insulating layer, a first waterproof layer and a first base from right to left, and the shape of the first waterproof layer comprises one of a straight line shape, an arc shape and a wave shape; further, the waterproof layer is arc-shaped; further, the material of the first heat insulation layer is selected from one of rock wool, vitrified micro bubbles and glass wool; further, the first heat insulation layer is made of rock wool; further, the material of the first base is selected from one of aluminum alloy, copper, zinc, lead and magnesium; further, the first base is made of aluminum alloy. The material of the water stop layer is not particularly limited in the present invention, and may be rubber well known in the art.

In one embodiment, the second expansion joint comprises a second insulating layer, a second rubber layer, a second base and a second rubber layer from left to right, and the shape of the second rubber layer comprises one of a zigzag shape, an arc shape and a wave shape; further, the shape of the rubber layer is a fold line shape; further, the material of the rubber layer is thermoplastic rubber; further, the material of the second heat insulation layer is selected from one of rock wool, vitrified micro bubbles and glass wool; further, the second heat insulation layer is made of rock wool; further, the material of the second base is selected from one of aluminum alloy, copper, zinc, lead and magnesium; further, the second base is made of aluminum alloy.

The material of the adhesive layer is not particularly limited, and polystyrene, polycarbonate, polyamide, polypropylene, polyethylene, and polyurethane may be mentioned.

In one embodiment, the elevator installation is performed by installing a hook in the middle of the top of the elevator shaft and installing the elevator by means of the hook.

In one embodiment, a canopy is arranged on the side surface of the second floor of the elevator waiting hall; furthermore, a slope is arranged below the canopy, and the slope is communicated with the first floor of the elevator waiting hall.

By arranging the slope, residents can enter the first elevator waiting hall through the slope, and the phenomena of water immersion and the like can be avoided by providing a certain gradient; in addition, the applicant can also bring convenience to the residents to keep out rain by arranging the rain shed.

In one embodiment, the widths of the elevator shaft and the elevator waiting hall are the same and are both 1.8-2.2 m; furthermore, the widths of the elevator shaft and the elevator waiting hall are the same and are both 2 m.

In one embodiment, the length of the elevator shaft is 1.5-1.9 m, and the length of the elevator waiting hall is 1.3-1.7 m; further, the length of the elevator shaft is 1.7m, and the length of the elevator waiting hall is 1.5 m; furthermore, the width of the rain shed is the same as that of the ladder waiting hall, and the length of the rain shed is 0.8-1 m; further, the length of canopy is 0.9 m.

The second direction of the invention provides an application of the construction method for installing the elevator, which is used for installing the elevator outside the building.

Exemplary embodiments will now be described more fully with reference to the accompanying drawings.