Fabricated elevator steel shaft capable of increasing door opening width

By using a prefabricated design with irregularly shaped columns and beams at the four corners of the elevator shaft, the problem of limited door opening width in traditional elevator shafts has been solved, allowing for increased elevator door width and improving the elevator's aesthetics and civil engineering adaptability.

CN223674095UActive Publication Date: 2025-12-16HANGZHOU BAOAO ELEVATOR SUPPORTING ENGINEERING CO LTD
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Patent Information

Application Number
CN202520170597.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-25
Publication Date
2025-12-16
Estimated Expiration
2035-01-25

AI Technical Summary

Technical Problem

Traditional elevator shafts are limited by their structural components, and the door area cannot effectively increase the door opening width, failing to meet the aesthetic and civil engineering requirements of high-end customers.

Method used

The elevator adopts a prefabricated steel shaft design that can increase the door opening width. By setting a first front irregular column, a second front irregular column, a door sill beam, a left side crossbeam, a rear side crossbeam, and a right side crossbeam at the four corners of the elevator shaft, and connecting them with corner brackets and fasteners to form a U-shaped structure, the operating area of ​​the elevator door is increased.

Benefits of technology

The elevator door width was increased to meet the requirements of high-end customers for aesthetics and civil engineering adaptability, thus improving the elevator user experience.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223674095U_ABST
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Abstract

The utility model discloses an assembly type elevator steel shaft capable of increasing the door opening width, which comprises a first front side special-shaped stand column, a first rear side stand column, a second front side special-shaped stand column and a second rear side stand column which are arranged at four corners of the elevator shaft, and a door head sill beam is arranged between the first front side special-shaped stand column and the second front side special-shaped stand column. A left cross beam is arranged between the first front side special-shaped stand column and the first rear side stand column, a rear cross beam is arranged between the first rear side stand column and the second rear side stand column, and a right cross beam is arranged between the second rear side stand column and the second front side special-shaped stand column. The first front side special-shaped stand column and the second front side special-shaped stand column are symmetrically arranged at the front end of an elevator shaft, are the same in shape and are in a U shape. The first front side special-shaped stand column and the second front side special-shaped stand column are in a U shape, compared with a column shape, an elevator door can run into the stand columns, the width of a door area running area is increased, and the door opening width of an elevator car is increased.
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Description

TECHNICAL FIELD

[0001] The utility model relates to elevator technical field especially relates to a kind of assembly type elevator steel hoistway of door width increase. BACKGROUND

[0002] With the development of economic level, household elevator market grows rapidly. As a kind of special equipment used by high-end customer group, household ladder not only pursues safe and convenient use condition, but also makes appearance and civil engineering adaptability become mainstream requirement at present stage. The mainstream side elevator hoistway of current elevator market is divided into three kinds of concrete hoistway, steel structure hoistway and aluminum profile hoistway, wherein steel structure hoistway is divided into square tube welding hoistway, steel plate bending assembly type hoistway, angle steel assembly type hoistway and I-beam assembly type hoistway. The patent provides a kind of steel plate bending assembly type elevator hoistway of door width increase.

[0003] Traditional elevator hoistway is limited by hoistway component structure part, and door area part is also greatly limited by hoistway component part. INVENTION CONTENTS

[0004] In view of the deficiencies in the above problems, the utility model provides a kind of assembly type elevator steel hoistway of door width increase.

[0005] To achieve the above purpose, the utility model provides a kind of assembly type elevator steel hoistway of door width increase, which comprises first front side special-shaped column, first rear side column, second front side special-shaped column and second rear side column arranged at four corners of elevator hoistway, door head sill beam is arranged between first front side special-shaped column and second front side special-shaped column, left side crossbeam is arranged between first front side special-shaped column and first rear side column, rear side crossbeam is arranged between first rear side column and second rear side column, right side crossbeam is arranged between second rear side column and second front side special-shaped column.

[0006] Among them, first front side special-shaped column and second front side special-shaped column are symmetrically arranged at the front end of elevator hoistway and have the same shape in U-shaped form.

[0007] Preferably, left side crossbeam, rear side crossbeam, right side crossbeam and door head sill beam are provided with multiple roots at certain intervals according to civil engineering requirements.

[0008] Preferably, first door column and second door column are symmetrically arranged between adjacent two door head sill beams.

[0009] Preferably, first door column and second door column are connected with door head sill beam through angle code and fastener respectively.

[0010] Preferably, the left side beam, the rear side beam, the right side beam and the door header beam are connected with the first front side special-shaped column, the first rear side column, the second front side special-shaped column and the second rear side column respectively through corner connectors and fasteners.

[0011] Preferably, reinforcing rib plates are arranged in the first front side special-shaped column and the second front side special-shaped column.

[0012] Preferably, bottom plates are arranged at bottom ends of the first front side special-shaped column, the first rear side column, the second front side special-shaped column and the second rear side column.

[0013] Compared with the prior art, the utility model has the beneficial effects that:

[0014] The first front side special-shaped column and the second front side special-shaped column are in U-shaped form, compared with the columnar shape, the elevator door can run into the column, the width of the door area running area is increased, and the width of the elevator car opening is increased. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 is the structural diagram of the utility model;

[0016] Figure 2 is the design principle schematic diagram of the utility model;

[0017] Figure 3 is the complete structural diagram of the utility model. DETAILED DESCRIPTION

[0018] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme in the embodiments of the utility model will be described clearly and completely in combination with the drawings in the embodiments of the utility model, obviously, the described embodiments are a part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the protection scope of the utility model.

[0019] In the description of the utility model, it needs to be explained that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the utility model and simplifying the description, and do not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, therefore, it cannot be understood as a limitation on the utility model. In addition, the terms "first", "second", "third" are only for the purpose of description, and cannot be understood as indicating or implying relative importance.

[0020] In the description of the utility model, it also needs to be explained that, unless there is definite stipulation and limitation, the terms "mount", "connect", "connection" should be understood in broad sense, for example, it can be fixed connection, also can be detachable connection, or integrally connected, can be mechanical connection, also can be electrical connection, can be direct connection, also can be indirect connection through intermediate medium, can be the intercommunication of two elements. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according of specific circumstances.

[0021] The following will be described in detail in combination with the accompanying drawings Figures 1-3 The utility model is further described in detail as follows:

[0022] Referring to Figure 1 The utility model provides a kind of assembly type elevator steel shaft that can increase door width, including first front side special-shaped column 102, first rear side column 104, second front side special-shaped column 106, second rear side column 105 being located in the four corners of elevator shaft, first front side special-shaped column 102 and second front side special-shaped column 106 are equipped with door head sill beam 101, first front side special-shaped column 102 and first rear side column 104 are equipped with left side crossbeam 109, first rear side column 104 and second rear side column 105 are equipped with rear side crossbeam 108, second rear side column 105 and second front side special-shaped column 106 are equipped with right side crossbeam 110.

[0023] Among them, first front side special-shaped column 102 and second front side special-shaped column 106 are symmetrically located in the front end of elevator shaft and are identical in shape and are in U-shaped form.

[0024] Referring to Figure 2 , size 1 is the thickness of door machine, size 2 is the outer depth of steel structure shaft, size 3 is the outer width of steel structure shaft, size 4 is the net depth of elevator equipment installation shaft, size 5 is the thickness of front and rear crossbeam of steel structure shaft, size 6 is the net width of elevator equipment installation shaft, size 7 is the thickness of left and right crossbeam of steel structure shaft, size 8 is the actual size of steel structure shaft that can increase door width, size 9 is the actual size (after increasing size) of elevator steel structure shaft hall door operation.

[0025] Referring to Figure 3 Left side crossbeam 109, rear side crossbeam 108, right side crossbeam 110 and door head sill beam 101 are provided with a plurality of roots at a certain interval according to the requirement of civil engineering. First door column 103 and second door column 105 are symmetrically arranged between two adjacent door head sill beams 101. First door column 103 and second door column 105 are connected with door head sill beam 101 by angle code and fastener respectively.

[0026] In the embodiment, the left side cross beam 109, the rear side cross beam 108, the right side cross beam 110 and the door header sill beam 101 are connected with the first front side special-shaped column 102, the first rear side column 104, the second front side special-shaped column 106 and the second rear side column 105 respectively through the corner code and the fastener. The first front side special-shaped column 102 and the second front side special-shaped column 106 are both provided with the reinforcing rib plate. The bottom ends of the first front side special-shaped column 102, the first rear side column 104, the second front side special-shaped column 106 and the second rear side column 105 are all provided with the bottom plate.

[0027] The specific assembly method comprises the following steps:

[0028] When the elevator shaft is reinstalled, first, the sitting position is marked according to the elevator civil construction drawing, then the elevator shaft front side special-shaped column 102, the elevator shaft rear side column 104, the elevator shaft front side special-shaped column 106, the elevator shaft rear side column 107 are fixed with the building body by using the fastener, then the elevator shaft rear side cross beam 108, the elevator shaft left side cross beam 109 and the elevator shaft right side cross beam 110 are connected and fixed in sequence by using the corner code and the fastener at a certain interval from the position. At this time, the three sides of the elevator shaft can be installed. Then, the elevator shaft door column 103 and the elevator shaft door column 105 are connected and fixed by using the corner code and the fastener, and the elevator shaft door header sill beam 101 is also fixed by using the above method. It should be noted that the elevator shaft front side special-shaped column 102 and the elevator shaft front side special-shaped column 106 are the front side columns of the shaft, which must be installed on the door opening side, and are symmetrical parts which need to be symmetrically arranged.

[0029] The above is only the preferred embodiment of the present application, and is not used to limit the present application. For those skilled in the art, the present application can have various changes and variations. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A fabricated steel elevator shaft with an increased door opening width, characterized in that, The first front special-shaped column and the second front special-shaped column are symmetrically arranged at the front end of the elevator shaft and have the same shape in a U-shaped form. The left side cross beam, the rear side cross beam, the right side cross beam and the door header sill beam are provided with a plurality of roots at a certain interval according to the requirements of civil engineering.

2. The assembled steel elevator shaft with increased door opening width according to claim 1, characterized in that, Symmetrically arranged between the two adjacent door header sill beams are a first door column and a second door column.

3. The assembled steel elevator shaft with increased door opening width according to claim 2, characterized in that, The first door column and the second door column are connected with the door header sill beam through an angle code and a fastener, respectively.

4. The assembled steel elevator shaft with increased door opening width according to claim 3, characterized in that, The left side cross beam, the rear side cross beam, the right side cross beam and the door header sill beam are connected with the first front special-shaped column, the first rear side column, the second front special-shaped column and the second rear side column through an angle code and a fastener, respectively.

5. The assembled steel elevator shaft with increased door opening width according to claim 4, characterized in that, The first front special-shaped column and the second front special-shaped column are internally provided with a reinforcing rib plate.

6. The assembled steel elevator shaft with increased door opening width according to claim 5, characterized in that, The bottom end of the first front special-shaped column, the first rear side column, the second front special-shaped column and the second rear side column is provided with a bottom plate.

7. The assembled steel elevator shaft of claim 6, wherein, ​