CN110861994A - Elevator steel structure hoistway guide rail fixing device and construction method thereof - Google Patents
Elevator steel structure hoistway guide rail fixing device and construction method thereof Download PDFInfo
- Publication number
- CN110861994A CN110861994A CN201810987528.0A CN201810987528A CN110861994A CN 110861994 A CN110861994 A CN 110861994A CN 201810987528 A CN201810987528 A CN 201810987528A CN 110861994 A CN110861994 A CN 110861994A
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- CN
- China
- Prior art keywords
- guide rail
- steel structure
- fixing device
- bracket
- structure hoistway
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B7/00—Other common features of elevators
- B66B7/02—Guideways; Guides
- B66B7/023—Mounting means therefor
Abstract
The invention discloses a fixing device for a guide rail of a steel structure hoistway of an elevator and a construction method thereof, wherein the fixing device comprises a guide rail bracket, the guide rail bracket is fixedly connected with the steel structure hoistway through a guide rail bracket connecting arm, and a guide rail is arranged on one side of the guide rail bracket, which faces the inner side of the steel structure hoistway; the guide rail fixing device is characterized by further comprising a limiting plate group, the limiting plate group is mounted on the guide rail support and can limit the transverse displacement of the guide rail, and the guide rail can vertically move relative to the limiting plate group and is fixed at any position in the vertical direction through the limiting plate group. The guide rail fixing device limits the transverse displacement of the guide rail after the position and the verticality of the guide rail are adjusted through the guide rail transverse positioning plate and the guide rail bracket, so that the later construction and calibration precision is improved; in addition, the guide rail is locked after the adjacent guide rails are aligned through the guide rail pressing plates, the guide rails cannot slide in the vertical direction after alignment, the whole adjusting process is very convenient, the relative positions of the guide rails can be adjusted when the guide rails are preassembled in a factory, the construction efficiency is improved, and manpower and material resources are saved.
Description
Technical Field
The invention relates to an elevator construction technology, in particular to a guide rail fixing/pre-installing device of an elevator steel structure hoistway and a method for realizing rapid and accurate elevator steel structure hoistway construction by utilizing the guide rail fixing/pre-installing device.
Background
The elevator is mainly supported by an elevator steel structure hoistway which is formed by connecting floors, the common elevator steel structure hoistway is a steel structure frame which is fixed in the floors, most of the existing elevator steel structure hoistways are of a quadrilateral frame structure according to past experience, and in addition, the elevator can slide up and down along the elevator steel structure hoistway mainly by utilizing a guide rail in the steel structure hoistway, so the installation position of the guide rail and the verticality of the guide rail directly influence the operation reliability of the elevator;
in addition, as the general building with higher floors is constructed in sections during elevator construction, the building needs to be transported to a construction area after the steel structure well of the elevator leaves a factory, then constructors calibrate and install the adjacent steel structure well of the elevator, and the guide rails need to be aligned during construction and installation, but in actual construction, the phenomenon that the guide rails and even the whole steel structure well cannot be aligned often occurs, or even if the guide rails can be aligned, the constructors consume large manpower and material resources, therefore, the traditional construction method taking hoisting and manual calibration as main means in the prior art cannot meet the construction requirements of the elevator at the current stage.
Disclosure of Invention
The invention aims to provide a fixing device for a guide rail of a steel structure hoistway of an elevator and a construction method thereof, which can realize quick alignment of the guide rail, do not need secondary adjustment, meet the requirement of quick construction and save manpower and material resources.
In order to achieve the above purpose, the invention provides the following technical scheme:
the invention discloses a fixing device for a guide rail of a steel structure hoistway of an elevator, which is used for pre-mounting the guide rail and the steel structure hoistway and comprises the following components:
the guide rail bracket is fixedly connected with the steel structure well through a guide rail bracket connecting arm, and the guide rail is arranged on one side of the guide rail bracket, which faces the inner side of the steel structure well;
the limiting plate group is arranged on the guide rail bracket and can limit the transverse displacement of the guide rail, and the guide rail can vertically move relative to the limiting plate group and is fixed at any position in the vertical direction through the limiting plate group.
Furthermore, the guide rail bracket is a channel steel transversely arranged in the steel structure hoistway, and the limiting plate group comprises a guide rail transverse positioning plate fixedly connected to the upper end of the guide rail bracket and a guide rail pressing plate fixedly connected to the front side of the guide rail bracket;
the guide rail transverse positioning plate is used for limiting the transverse displacement of the guide rail;
the guide rail pressing plate is used for fixing the guide rail at any position in the vertical direction.
Furthermore, a positioning groove is formed in the front side of the guide rail transverse positioning plate, the guide rail is embedded in the positioning groove, and the guide rail limits transverse displacement through the positioning groove.
Further, the guide rail has two parts, partly for towards the inside convex guide rail body of steel construction well and form in the guide rail body is close to the connector of guide rail bracket one end, guide rail clamp plate one side part press hold in on the connector, guide rail clamp plate's the other side extends to guide rail bracket department, guide rail clamp plate passes through guide rail clamp plate set screw fastening, and will the guide rail is fixed in vertical direction's optional position.
Furthermore, the guide rail transverse positioning plate is fixedly connected to the guide rail bracket through positioning plate fixing screws.
The invention discloses a construction method of an elevator steel structure hoistway, which comprises the following steps:
s1, after the steel structure well is manufactured, the sections are combined in a factory, the size is checked, and the guide rail is pre-installed through a fixing device;
s2, adjusting the position and the verticality of the guide rail in a paying-off mode, finishing the transverse positioning of the guide rail through a guide rail transverse positioning plate of the fixing device, and locking the guide rail through a positioning plate fixing screw after the transverse positioning;
s3, transporting the steel structure well pre-provided with the guide rail to a construction site;
s4, loosening the guide rail pressing plate during construction and installation of the adjacent steel structure well, adjusting the vertical position of the guide rail, and locking the guide rail through the guide rail pressing plate fixing screw when the adjacent guide rails are connected.
In the technical scheme, the elevator steel structure hoistway guide rail fixing device and the steel structure hoistway construction method provided by the invention have the following beneficial effects:
1. the guide rail fixing device limits the transverse displacement of the guide rail after the position and the verticality of the guide rail are adjusted through the guide rail transverse positioning plate and the guide rail bracket, so that the later construction and calibration precision is improved; in addition, the guide rails are locked after the adjacent guide rails are aligned through the guide rail pressing plates, so that the guide rails cannot slide in the vertical direction after alignment, the whole adjusting process is very convenient, the relative positions of the guide rails can be adjusted when the guide rails are preassembled in a factory, the construction efficiency is improved, and manpower and material resources are saved;
2. the elevator steel structure hoistway adopting the guide rail fixing device is very quick to construct, meanwhile, the fixing device can accurately realize transverse positioning and vertical positioning of the guide rail, and the construction effect is good.
Drawings
In order to more clearly illustrate the embodiments of the present application or technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings can be obtained by those skilled in the art according to the drawings.
Fig. 1 is a schematic structural view of a fixing device for a hoistway guide rail of a steel structure of an elevator according to an embodiment of the present invention in a construction state;
fig. 2 is a schematic structural diagram of a fixing device for a hoistway guide rail of an elevator steel structure according to an embodiment of the present invention.
Description of reference numerals:
1. a steel structure hoistway; 2. a fixing device; 3. a guide rail;
201. a rail bracket; 202. a guide rail bracket connecting arm; 203. a guide rail transverse positioning plate; 204. a guide rail pressing plate;
20301. positioning a groove; 20302. a positioning plate fixing screw;
20401. a guide rail pressing plate fixing screw;
301. a guide rail body; 302. a connector.
Detailed Description
In order to make the technical solutions of the present invention better understood, those skilled in the art will now describe the present invention in further detail with reference to the accompanying drawings.
As shown in fig. 1 to 2, an elevator steel structure hoistway guide rail fixing device 2 according to an embodiment of the present invention is used for pre-installing a guide rail 3 and a steel structure hoistway 1, and includes:
the guide rail bracket 201 is fixedly connected with the steel structure hoistway 1 through a guide rail bracket connecting arm 202, and the guide rail 3 is arranged on one side of the guide rail bracket 201 facing the inner side of the steel structure hoistway 1;
and the limiting plate group is arranged on the guide rail bracket 201 and can limit the transverse displacement of the guide rail 3, and the guide rail 3 can vertically move relative to the limiting plate group and is fixed at any position in the vertical direction through the limiting plate group.
Specifically, this embodiment discloses a can realize that 3 pre-installations of guide rail of elevator steel construction well 1, and make things convenient for guide rail fixing device 2 of 1 construction installation of later stage steel construction well, this fixing device 2 mainly is used for guide rail 3 and steel construction well 1's location installation, it mainly includes the rail brackets 201 that links firmly with steel construction well 1, wherein, what this embodiment adopted is that the fixing of utilizing the rail brackets linking arm 202 of symmetry to accomplish rail brackets 201, and rail brackets 201 and rail brackets linking arm 202, the fixed mode between rail brackets linking arm 202 and the steel construction well 1 can be the welding, also can be the fastener fastening, here no longer give unnecessary details one by one. The main points of the present embodiment are: the fixing device 2 of this embodiment has the limiting plate group that can restrict guide rail 3 and preinstall back lateral displacement and realize vertical orientation location to guide rail 3, when the guide rail 3 of factory steel construction well 1 was preinstalled, at first utilize existing technical means, accomplish the location of guide rail 3 lateral position according to the construction requirement, and accomplish the lateral displacement locking through foretell limiting plate group, then will preinstall steel construction well 1 transport to the job site installation, adjacent steel construction well 1 can lock after need counterpointing during construction usually, therefore, the limiting plate group of this embodiment can also make things convenient for guide rail 3 to adjust its vertical position, and fix guide rail 3 after adjusting vertical position. The fixing device 2 of the embodiment can improve the positioning accuracy of the adjacent steel structure shafts 1 and the guide rails 3 during construction and installation, and realize rapid construction.
Preferably, in this embodiment, the guide rail bracket 201 is a channel steel horizontally arranged in the steel structure hoistway 1, and the limiting plate group includes a guide rail horizontal positioning plate 203 fixedly connected to the upper end of the guide rail bracket 201, and a guide rail pressing plate 204 fixedly connected to the front side of the guide rail bracket 201;
the guide rail transverse positioning plate 203 is used for limiting the transverse displacement of the guide rail 3;
the rail presser 204 is used to fix the rail 3 at an arbitrary position in the vertical direction.
In order to realize the two main functions of the above-mentioned limiting plate group, the limiting plate group of the present embodiment mainly includes two parts, one part is a guide rail transverse positioning plate 203 for realizing the transverse positioning of the guide rail 3, and a guide rail pressing plate 204 for realizing the vertical positioning of the guide rail 3.
As a preferable technical scheme of the embodiment: the horizontal locating plate of guide rail 203 front side is opened and is equipped with constant head tank 20301, and guide rail 3 inlays in this constant head tank 20301, and guide rail 3 passes through constant head tank 20301 restriction lateral displacement. The positioning groove 20301 provides an embedding space for the guide rail 3, and during installation, the edge of the guide rail 3 is basically attached to the groove surface of the positioning groove 20301, so that the transverse displacement of the guide rail 3 can be limited after the guide rail transverse positioning plate 203 is locked, and even the inclination of the guide rail 3 is limited.
Preferably, in this embodiment, the guide rail 3 has two parts, one part is a guide rail body 301 protruding toward the inside of the steel structure hoistway 1, and a connecting body 302 formed at one end of the guide rail body 301 close to the guide rail bracket 201, one side part of the guide rail pressing plate 204 is pressed and held on the connecting body 302, the other side of the guide rail pressing plate 204 extends to the guide rail bracket 201, and the guide rail pressing plate 204 is fastened by a guide rail pressing plate fixing screw 20401 to fix the guide rail 3 at an arbitrary position in the vertical direction. In general, the number of guide rails 3 of the steel structure hoistway 1 of the elevator can be adjusted according to actual conditions, but the structure of the guide rails 3 described in the above embodiment is not specified, and the above embodiment merely illustrates the relationship between the limiting plate group and the guide rails 3 in a preferred embodiment. The guide rail pressing plate 204 in this embodiment may be bent with a certain gradient in order to contact both the guide rail 3 and the guide rail bracket 201, or both the guide rail 3 and the guide rail bracket 201 are provided with bolt holes, and are fixed by the guide rail pressing plate fixing screws 20401. Finally, the connection structure of the rail pressing plate 204 and the rail 3 of the present embodiment may be other similar structures.
Preferably, in this embodiment, the guide rail transverse positioning plate 203 is fixedly connected to the guide rail bracket 201 through a positioning plate fixing screw 20302.
The invention discloses a construction method of an elevator steel structure hoistway 1, which comprises the following steps:
s1, after the steel structure well 1 is manufactured, the combined section is combined in a factory, the size is checked, and the guide rail 3 is pre-installed through the fixing device 2;
s2, adjusting the position and the verticality of the guide rail 3 in a paying-off mode, finishing the transverse positioning of the guide rail 3 through the guide rail transverse positioning plate 203 of the fixing device 2, and locking the guide rail 3 through a positioning plate fixing screw 20302 after the transverse positioning;
s3, transporting the steel structure hoistway 1 with the guide rail 3 pre-installed to a construction site;
s4, when the adjacent steel structure well 1 is constructed and installed, the guide rail pressing plate 204 is loosened, the vertical position of the guide rail 3 is adjusted, and when the adjacent guide rails 3 are connected, the guide rail 3 is locked through the guide rail pressing plate fixing screws 20401.
In the construction, steel construction well 1 is at the mill preparation and is built, and utilizes fixing device 2 of this application can be in the mill in advance in installation guide rail 3, utilizes the mode of unwrapping wire to adjust the position and the straightness that hangs down of guide rail 3 simultaneously, and the unwrapping wire refers to the common plumb line in the engineering, can assist the workman to confirm whether guide rail 3 is perpendicular. And the horizontal displacement of guide rail 3 after adjusting with this kind of mode realizes fixing a position through the horizontal locating plate 203 of guide rail among the spacing plate group, and the guide rail 3 lateral displacement appears when avoiding later stage steel construction well 1 to build to the earlier stage work that leads to loses the effect and is difficult to the relative position between adjacent steel construction well 1 and the guide rail 3 of accuse. As can be seen from the above construction method, when the guide rail 3 is assembled on site, the guide rail pressing plate 204 needs to be selectively loosened or the guide rail pressing plate 204 needs to be locked. When the guide rail pressing plate 204 is loosened, the height of the guide rail 3 can be vertically adjusted by constructors, so that the butt joint of the adjacent guide rails 3 is realized; when the guide rail pressing plate 204 is locked, the vertical position of the guide rail 3 is fixed, and the phenomenon that the guide rail 3 slides or falls off when the constructor operates other positions can not occur.
In the technical scheme, the elevator steel structure hoistway guide rail fixing device and the steel structure hoistway 1 construction method provided by the invention have the following beneficial effects:
the guide rail fixing device 2 limits the transverse displacement of the guide rail 3 after the position and the verticality of the guide rail are adjusted through the guide rail transverse positioning plate 203 and the guide rail bracket 201, and aims to improve the later construction and calibration precision; in addition, the guide rail 3 is locked after the adjacent guide rails 3 are aligned through the guide rail pressing plate 204, so that the guide rails 3 cannot slide in the vertical direction after alignment, the whole adjustment process is very convenient, the relative positions of the guide rails 3 can be adjusted when the guide rails are pre-installed in a factory, the construction efficiency is improved, and manpower and material resources are saved;
the construction of the elevator steel structure hoistway 1 after the guide rail fixing device 2 is adopted is very quick, meanwhile, the fixing device 2 can accurately realize the transverse positioning and the vertical positioning of the guide rail 3, and the construction effect is good.
While certain exemplary embodiments of the present invention have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that the described embodiments may be modified in various different ways without departing from the spirit and scope of the invention. Accordingly, the drawings and description are illustrative in nature and should not be construed as limiting the scope of the invention.
Claims (6)
1. Elevator steel construction well guide rail fixing device, this fixing device (2) are used for guide rail (3) and steel construction well (1) pre-installation, its characterized in that includes:
the guide rail bracket (201) is fixedly connected with the steel structure hoistway (1) through a guide rail bracket connecting arm (202), and the guide rail (3) is arranged on one side, facing the inner side of the steel structure hoistway (1), of the guide rail bracket (201);
the limiting plate group is arranged on the guide rail bracket (201) and can limit the transverse displacement of the guide rail (3), and the guide rail (3) can vertically move relative to the limiting plate group and is fixed at any position in the vertical direction through the limiting plate group.
2. The elevator steel structure hoistway guide rail fixing device according to claim 1, wherein the guide rail bracket (201) is a channel steel transversely arranged in the steel structure hoistway (1), and the limiting plate group comprises a guide rail transverse positioning plate (203) fixedly connected to the upper end of the guide rail bracket (201) and a guide rail pressing plate (204) fixedly connected to the front side of the guide rail bracket (201);
the guide rail transverse positioning plate (203) is used for limiting the transverse displacement of the guide rail (3);
the guide rail pressing plate (204) is used for fixing the guide rail (3) at any position in the vertical direction.
3. The fixing device for the guide rails of the steel structure hoistway of the elevator according to claim 2, wherein a positioning groove (20301) is formed in the front side of the guide rail transverse positioning plate (203), the guide rail (3) is embedded in the positioning groove (20301), and the guide rail (3) limits the transverse displacement through the positioning groove (20301).
4. The elevator steel structure hoistway guide rail fixing device of claim 2, wherein the guide rail (3) has two parts, one part is a guide rail body (301) protruding towards the inside of the steel structure hoistway (1), and a connecting body (302) formed at one end of the guide rail body (301) close to the guide rail bracket (201), one side part of the guide rail pressing plate (204) is pressed on the connecting body (302), the other side of the guide rail pressing plate (204) extends to the guide rail bracket (201), and the guide rail pressing plate (201) is fastened by a guide rail pressing plate fixing screw (20401) and fixes the guide rail (3) at any position in the vertical direction.
5. The elevator steel structure hoistway rail fixing device of claim 3, wherein the rail transverse positioning plate (203) is fixedly connected to the rail bracket (201) by a positioning plate fixing screw (20302).
6. The construction method of the elevator steel structure hoistway is characterized by comprising the following steps:
s1, splicing and leaning in a factory after the steel structure hoistway (1) is manufactured, checking the size, and pre-installing the guide rail (3) through the fixing device (2);
s2, adjusting the position and the verticality of the guide rail (3) in a paying-off mode, finishing the transverse positioning of the guide rail (3) through a guide rail transverse positioning plate (203) of the fixing device (2), and locking the guide rail (3) through a positioning plate fixing screw (20302) after the transverse positioning;
s3, transporting the steel structure hoistway (1) with the guide rail (2) pre-installed to a construction site;
s4, loosening the guide rail pressing plate (204) during construction and installation of the adjacent steel structure well (1), adjusting the vertical position of the guide rail (3), and locking the guide rail (3) through the guide rail pressing plate fixing screw (20401) when the adjacent guide rail (3) is connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810987528.0A CN110861994A (en) | 2018-08-28 | 2018-08-28 | Elevator steel structure hoistway guide rail fixing device and construction method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810987528.0A CN110861994A (en) | 2018-08-28 | 2018-08-28 | Elevator steel structure hoistway guide rail fixing device and construction method thereof |
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| CN110861994A true CN110861994A (en) | 2020-03-06 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810987528.0A Pending CN110861994A (en) | 2018-08-28 | 2018-08-28 | Elevator steel structure hoistway guide rail fixing device and construction method thereof |
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| CN (1) | CN110861994A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111824901A (en) * | 2020-08-06 | 2020-10-27 | 深圳市建工中泰机电工程有限公司 | Elevator installation construction method |
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