CN116181023A

CN116181023A - Prefabricated assembled elevator well

Info

Publication number: CN116181023A
Application number: CN202310296154.9A
Authority: CN
Inventors: 王文书; 刘淑君
Original assignee: Mercedes Elevator Suzhou Co ltd
Current assignee: Mercedes Elevator Suzhou Co ltd
Priority date: 2023-03-24
Filing date: 2023-03-24
Publication date: 2023-05-30

Abstract

The invention discloses a prefabricated assembled elevator hoistway, which belongs to the field of elevator installation, and comprises a bottom layer section, a middle layer section, a top layer section and a connecting mechanism for fixedly connecting the bottom layer section, the middle layer section and the top layer section, wherein the steel frame structure comprises four vertical I-shaped stand columns which are arranged in a rectangular shape, and the connecting mechanism comprises: the connecting frame is sleeved on the outer sides of the upper I-shaped upright post and the lower I-shaped upright post and is fixed by a screw, and an upper limit plate and a lower limit plate which are mutually corresponding and matched with the inner concave surfaces of the upper I-shaped upright post and the lower I-shaped upright post are arranged at the middle positions of the front inner side and the rear inner side of the connecting frame; the abutting blocks are connected to the inside of the left side and the right side of the connecting frame through pre-tightening springs. The invention is matched with the arc-shaped part at the top of the I-shaped groove structure, can slide into the I-shaped groove along the arc-shaped part by the gravity of the middle layer section and the top layer section, is convenient to assemble, and meanwhile, the abutting blocks are connected by the pre-tightening springs, so that the left and right fine adjustment of workers is facilitated.

Description

Prefabricated assembled elevator well

Technical Field

The invention relates to the technical field of elevators, in particular to a prefabricated elevator hoistway.

Background

With the acceleration of the population aging process and the increasing of the living standard of residents, the demand of adding elevators to the existing multi-storey residence is increasing, the cold area, especially the alpine area in the north of China, is generally limited by the economic development level and the technical specification, no elevator or reserved elevator shaft is arranged, the pursuit of the people on the living quality without barriers and comfort can not be adapted, and the adding of the elevators to the existing multi-storey residence becomes the actual demand of residents.

The prior prefabricated elevator shaft is shown as an authorized bulletin number CN211078089U, the connecting piece corresponds to the concave surface in the I-shaped upright post, and then the upper I-shaped upright post and the lower I-shaped upright post are fixedly connected through bolts, but the connecting piece only supports and fixes the transverse edges of the section of the I-shaped upright post, so that the two vertical edges are in a suspended state, and the fixing effect can be achieved after the assembly is finished, but in the assembly process, the two vertical edges are suspended, and slight side turnover occurs in the hoisting process easily, so that the assembly is inconvenient during the assembly, and meanwhile, certain potential safety hazards exist.

Disclosure of Invention

The invention mainly aims to provide a prefabricated elevator hoistway, which is matched with an arc-shaped part at the top of the prefabricated elevator hoistway through an I-shaped groove structure, and can slide into the I-shaped groove along the arc-shaped part through the gravity of the middle layer section and the top layer section, so that the prefabricated elevator hoistway is convenient to assemble, and meanwhile, the abutting blocks are connected through a pre-tightening spring, so that the prefabricated elevator hoistway is convenient for a worker to perform left and right fine adjustment.

In order to achieve the above object, the invention provides a prefabricated elevator hoistway, which comprises a bottom layer section, a middle layer section, a top layer section and a connecting mechanism for fixedly connecting the bottom layer section, the middle layer section and the top layer section, wherein the bottom layer section, the middle layer section and the top layer section are all of a steel frame structure, the steel frame structure comprises four I-shaped stand columns which are vertical and are rectangular, and the connecting mechanism comprises:

the connecting frame is sleeved on the outer sides of the upper I-shaped upright post and the lower I-shaped upright post and is fixed by screws, an upper limiting plate and a lower limiting plate which are mutually corresponding and matched with the inner concave surfaces of the upper I-shaped upright post and the lower I-shaped upright post are arranged at the middle positions of the front inner side and the rear inner side of the connecting frame, and threaded holes are uniformly formed in the upper limiting plate and the lower limiting plate;

the conflict piece, through pretension spring connect in the inside of connecting frame left and right sides, the top of conflict piece, last limiting plate and lower limiting plate all is provided with arc portion.

Preferably, the rectangular I-shaped upright posts are fixedly connected with two adjacent I-shaped upright posts on three sides through channel steel cross braces which are arranged vertically symmetrically, and an X-shaped supporting frame is welded between the channel steel cross braces which are vertically symmetrical.

Preferably, the four connecting mechanisms arranged at the upper ends of the bottom layer section, the middle layer section and the top layer section are distributed in the same direction.

Preferably, the abutting blocks at the left side and the right side of the inside of the connecting frame, the lower limiting plate and the upper limiting plate at the front end and the rear end of the connecting frame form an I-shaped groove structure corresponding to the section of the I-shaped upright post.

Preferably, the upper limiting plate corresponds to the inner concave surface on the outer side of the upper I-shaped upright post, the inner concave surface on the outer side of the I-shaped upright post below the lower limiting plate corresponds to each other, and a thread groove corresponding to the threaded hole is formed in the I-shaped upright post below the upper limiting plate.

The invention has the advantages that: firstly, an I-shaped groove structure corresponding to the cross section of an I-shaped upright post is formed by abutting blocks on the left side and the right side of the inside of a connecting frame, a lower limiting plate and an upper limiting plate on the front end and the rear end of the connecting frame, and arc-shaped parts are arranged at the tops of the abutting blocks, the upper limiting plate and the lower limiting plate, so that when the middle layer section and the top layer section are hoisted and piled in sequence, the middle layer section and the top layer section can slide into the I-shaped groove along the arc-shaped parts by the gravity of the middle layer section and the top layer section, and the I-shaped groove structure is convenient to assemble;

secondly, through the left and right sides with the connection frame inside through pretension spring connection conflict piece for at last I-shaped stand lead to the fact trace displacement about when the connection frame is inside under the circumstances of self gravity unavoidably, consequently here adopts elastic connection when last I-shaped stand inserts, makes things convenient for the staff to finely tune.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention, are incorporated in and constitute a part of this specification. The drawings and their description are illustrative of the invention and are not to be construed as unduly limiting the invention. In the drawings:

fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is an exploded view of the i-pillar and attachment mechanism of the present invention.

Fig. 3 is a schematic structural view of the connecting mechanism of the present invention.

In the above figures, 100, the bottom layer section; 200. a connecting mechanism; 201. a connection frame; 202. a pre-tightening spring; 203. a collision block; 204. a lower limit plate; 205. an arc-shaped portion; 206. a threaded hole; 207. an upper limit plate; 300. an intermediate layer section; 400. a top layer section; 500. an I-shaped upright post; 600. an X-shaped supporting frame; 700. channel steel cross braces.

Detailed Description

In order to enable those skilled in the art to better understand the present invention, the following description will make clear and complete descriptions of the technical solutions according to the embodiments of the present invention with reference to the accompanying drawings. It will be apparent that the described embodiments are merely some, but not all embodiments of the invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the present invention without making any inventive effort, shall fall within the scope of the present invention.

It should be noted that the terms "first," "second," and the like in the description and the claims of the present invention and the above figures are used for distinguishing between similar objects and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used may be interchanged where appropriate in order to describe embodiments of the invention herein. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

In the present invention, the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal" and the like indicate an azimuth or a positional relationship based on that shown in the drawings. These terms are only used to better describe the present invention and its embodiments and are not intended to limit the scope of the indicated devices, elements or components to the particular orientations or to configure and operate in the particular orientations.

Also, some of the terms described above may be used to indicate other meanings in addition to orientation or positional relationships, for example, the term "upper" may also be used to indicate some sort of attachment or connection in some cases. The specific meaning of these terms in the present invention will be understood by those of ordinary skill in the art according to the specific circumstances.

Furthermore, the terms "mounted," "configured," "provided," "connected," "coupled," and "sleeved" are to be construed broadly. For example, it may be a fixed connection, a removable connection, or a unitary construction; may be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements, or components. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art according to the specific circumstances.

It should be noted that, without conflict, the embodiments of the present invention and features of the embodiments may be combined with each other. The invention will be described in detail below with reference to the drawings in connection with embodiments.

Examples

Referring to fig. 1-3, the present embodiment provides a prefabricated elevator hoistway, including, a bottom layer section 100, a middle layer section 300, a top layer section 400, and a connection mechanism 200 for fixedly connecting the bottom layer section 100, the middle layer section 300 and the top layer section 400, wherein the bottom layer section 100, the middle layer section 300 and the top layer section 400 are all in a steel frame structure, the steel frame structure includes four vertical and rectangular i-shaped columns 500, and the connection mechanism 200 includes:

the connecting frame 201 is sleeved on the outer sides of the upper I-shaped stand column 500 and the lower I-shaped stand column 500 and is fixed by screws, an upper limit plate 207 and a lower limit plate 204 which are mutually corresponding and matched with the concave surfaces of the upper I-shaped stand column 500 are arranged at the middle positions of the front inner side and the rear inner side of the connecting frame, and threaded holes 206 are uniformly formed in the upper limit plate 207 and the lower limit plate 204;

the interference block 203 is connected to the inside of the left and right sides of the connection frame 201 through the pre-tightening spring 202, and the arc-shaped portions 205 are arranged at the tops of the interference block 203, the upper limiting plate 207 and the lower limiting plate 204, so that when the middle layer section 300 and the top layer section 400 are sequentially lifted and piled up, the gravity of the middle layer section 300 and the top layer section 400 can slide into the I-shaped grooves along the arc-shaped portions 205, and the assembly is convenient.

In this embodiment, three sides of the rectangular i-shaped columns 500 are fixedly connected to two adjacent i-shaped columns 500 through channel steel cross braces 700 which are vertically symmetrically arranged, and an X-shaped supporting frame 600 is welded between the vertically symmetrical channel steel cross braces 700.

In this embodiment, the four connection mechanisms 200 disposed at the upper ends of the bottom layer segment 100, the middle layer segment 300 and the top layer segment 400 are distributed in the same direction.

Referring to fig. 2 and 3, in this embodiment, the abutting blocks 203 on the left and right sides of the inside of the connection frame 201, the lower limiting plates 204 and the upper limiting plates 207 on the front and rear ends of the connection frame 201 form an i-shaped groove structure corresponding to the cross section of the i-shaped column 500, and the i-shaped column 500 is conveniently limited by the i-shaped groove structure, so that the anti-toppling effect is achieved while the assembly is convenient, and the structure is simple and practical.

In this embodiment, the upper limiting plate 207 corresponds to the concave surface on the outer side of the upper i-shaped column 500, and the concave surface on the outer side of the lower i-shaped column 500 of the lower limiting plate 204 corresponds to each other, and the upper and lower i-shaped columns 500 are provided with threaded grooves corresponding to the threaded holes 206, and after stacking the upper and lower i-shaped columns 500, the upper limiting plate 207 is fixed by screws on one hand, and on the other hand, the upper limiting plate 207 corresponds to the concave surface on the outer side of the upper i-shaped column 500; the concave surfaces on the outer side of the lower i-shaped column 500 of the lower limiting plate 204 correspond to each other to facilitate limiting the upper i-shaped column 500 in the hoisting process, so that the upper i-shaped column 500 can accurately enter the connecting frame 201.

To sum up:

firstly, the connecting mechanism 200 is sleeved at the top ends of the I-shaped stand columns 500 which are vertically arranged in the bottom layer section 100 and the middle layer section 300, and the connecting mechanism 200 is fixed at the top parts of the bottom layer section 100 and the middle layer section 300 through the mutual matching of the screw holes 206 on the screw and the lower limiting plate 204 and the screw grooves on the top ends of the I-shaped stand columns 500, then, when the middle layer section 300 and the top layer section 400 are stacked in sequence through hoisting, the connecting mechanism 200 which is used for fixing the bottom ends of the middle layer section 300 and the top layer section 300 and corresponds to the bottom ends of the bottom layer section 100 and the middle layer section 300 is hoisted, and the abutting blocks 203 on the left side and the right side of the inside of the connecting frame 201 and the lower limiting plate 204 and the upper limiting plate 207 form an I-shaped groove structure which corresponds to the cross section of the I-shaped stand columns 500, meanwhile, the abutting blocks 203, the upper limiting plate 207 and the top of the lower limiting plate 204 are all provided with arc-shaped parts 205, and when the middle layer section 300 and the top layer section 400 are stacked in sequence, the middle layer section 300 and the top layer section 400 can be hoisted into an I-shaped groove through the gravity of the middle layer section 300, then, the middle layer section 300 and the top layer section 400 can be slipped into the I-shaped groove along the arc parts 205, and then, the left side of the middle layer section 300 and the top layer section 300 can be inserted into the I-shaped groove through the corresponding groove through the upper limiting plate 206 and the screw holes 206 and the corresponding to the screw holes on the left side of the upper limiting plate 206 and the inside of the middle layer section 500, and the inside of the I-shaped stand column 500 and the situation can be conveniently inserted into the mutually and the situation.

Claims

1. The utility model provides a prefabricated assembled elevator well, includes, bottom section (100), intermediate layer section (300), top layer section (400) and link mechanism (200) with bottom section (100), intermediate layer section (300) and top layer section (400) looks rigid coupling, wherein, bottom section (100), intermediate layer section (300) and top layer section (400) are steel frame construction, steel frame construction includes four vertical and be I-shaped stand (500) that the rectangle set up, a serial communication port, link mechanism (200) include:

the connecting frame (201) is sleeved on the outer sides of the upper I-shaped stand column (500) and the lower I-shaped stand column and is fixed by screws, an upper limit plate (207) and a lower limit plate (204) which are mutually corresponding and matched with the inner concave surfaces of the upper I-shaped stand column (500) are arranged at the middle positions of the front inner side, the rear inner side and the inner side of the connecting frame, and threaded holes (206) are uniformly formed in the upper limit plate (207) and the lower limit plate (204);

the abutting block (203) is connected to the inside of the left side and the right side of the connecting frame (201) through a pre-tightening spring (202), and arc-shaped portions (205) are arranged at the tops of the abutting block (203), the upper limiting plate (207) and the lower limiting plate (204).

2. The prefabricated elevator hoistway of claim 1, wherein three of the rectangular i-shaped columns (500) are fixedly connected with two adjacent i-shaped columns (500) through channel steel cross braces (700) which are arranged vertically symmetrically, and an X-shaped supporting frame (600) is welded between the vertically symmetrical channel steel cross braces (700).

3. A prefabricated elevator hoistway according to claim 1, characterized in that the four connection means (200) arranged at the upper ends of the bottom floor section (100), the middle floor section (300) and the top floor section (400) are equidirectionally distributed.

4. The prefabricated elevator hoistway according to claim 1, wherein the abutting blocks (203) on the left and right sides inside the connecting frame (201) and the lower limiting plates (204) and the upper limiting plates (206) on the front and rear ends of the connecting frame (201) form an i-shaped groove structure corresponding to the cross section of the i-shaped upright post (500).

5. The prefabricated elevator hoistway according to claim 1, wherein the upper limiting plate (207) corresponds to an inner concave surface on an outer side of the upper i-shaped column (500), the lower limiting plate (204) corresponds to an inner concave surface on an outer side of the lower Fang Gongzi column (500), and a thread groove corresponding to the threaded hole (206) is formed in the upper i-shaped column (500) and the lower i-shaped column.