CN219408797U - Elevator car frame suitable for multiple car heights - Google Patents
Elevator car frame suitable for multiple car heights Download PDFInfo
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- CN219408797U CN219408797U CN202320405258.4U CN202320405258U CN219408797U CN 219408797 U CN219408797 U CN 219408797U CN 202320405258 U CN202320405258 U CN 202320405258U CN 219408797 U CN219408797 U CN 219408797U
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- vertical beam
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- leg
- vertical
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B50/00—Energy efficient technologies in elevators, escalators and moving walkways, e.g. energy saving or recuperation technologies
Abstract
The elevator car frame suitable for various car heights comprises a vertical beam, wherein the vertical beam comprises a vertical beam upper section made of channel steel, a vertical beam lower section made of channel steel, and a beam connecting assembly for connecting the vertical beam upper section and the vertical beam lower section, and the beam connecting assembly comprises a first connecting beam, a second connecting beam and a third connecting beam which are made of channel steel; the waist of the first connecting beam is attached to the waist of the upper section of the vertical beam and the waist of the lower section of the vertical beam and is connected through a first fastener; the second connecting beam and the third connecting beam are positioned at two sides of the waist of the first connecting beam; the waist of the connecting beam II is jointed with the leg of the upper section of the vertical beam and the leg of the lower section of the vertical beam and is connected through the fastener II; the waist of the connecting beam III is jointed with the other leg of the upper section of the vertical beam and the other leg of the lower section of the vertical beam through the fastening piece III. The utility model does not relate to the fastening connection between the legs, and the vertical beam has better fastening effect at any fastening position, thereby integrally improving the stability of the vertical beam and ensuring the safety and stability of the car frame.
Description
Technical Field
The utility model relates to an elevator car frame suitable for various car heights, and belongs to the field of elevator car frames.
Background
The elevator car frame is a main structure for installing a car and comprises an upper beam, a lower beam and two vertical beams connected with the upper beam and the lower beam.
In order to meet the requirement of being capable of adapting to cabs with different heights and avoiding the possibility of packing and shipping mistakes, a common means is to design the vertical beams into a structure with adjustable height.
The height-adjustable vertical beam structurally comprises an upper vertical beam section, a lower vertical beam section and a connecting beam for connecting the upper vertical beam section and the lower vertical beam section, wherein the upper vertical beam section, the lower vertical beam section and the connecting beam are assembled by screws in a certain height range according to the height dimension of a car. In chinese patent application No. 202020985398, X, patent name is an elevator car frame, a vertical beam { corresponding to a vertical beam }, the vertical Liang Juti is an assembly body with adjustable height and formed by connecting multiple sections by screws, the height adjustment range of the vertical beam is 2.2-2.6 meters, the vertical beam comprises an upper vertical beam at the upper part, a lower vertical beam at the lower part, and a connecting vertical beam connected between the upper vertical beam and the lower vertical beam, the lower part of the upper vertical beam and the upper part of the lower vertical beam are respectively provided with a plurality of screw holes with the upper side and the lower side of the connecting vertical beam, and the three are selectively assembled by screws according to the height dimension of the car in the height range of 2.2-2.6 meters.
Among the vertical beams in the car frame, the upper section of the vertical beam, the lower section of the vertical beam and the connecting beam are generally channel steel members, any channel steel structurally comprises a waist and legs arranged on two sides of the waist, and the waist and the two legs form a steel groove. When the vertical beam is assembled, the connecting beam is arranged in the steel groove grooves of the upper section of the vertical beam and the lower section of the vertical beam, meanwhile, the waist of the connecting beam is connected with the waist of the upper section of the vertical beam and the waist of the lower section of the vertical beam through fasteners, the legs of the connecting beam are connected with the legs of the upper section of the vertical beam and the legs of the lower section of the vertical beam, the applicant finds that the connection of the legs and the legs is involved, and the characteristics that the inner side surfaces of the legs of the channel steel legs are not parallel to the outer side surfaces of the legs are self-contained are that the legs and the legs cannot be well attached together when being connected, so that the final fastening effect is not very good, and the stability of the vertical beam and the car frame is still to be improved.
Disclosure of Invention
Aiming at the defects of the prior art, the utility model provides the elevator car frame suitable for various car heights, when the channel steels forming the vertical beams are in fastening connection, the waist is in fastening connection with the waist or the waist is in fastening connection with the legs, the fastening connection between the legs is not involved, and the situation that the legs cannot be attached to each other is avoided, so that the vertical beams have better fastening effect at any fastening position, the stability of the vertical beams is integrally improved, and the car frame is safe and stable.
The elevator car frame suitable for various car heights comprises a vertical beam, wherein the vertical beam comprises a vertical beam upper section made of channel steel, a vertical beam lower section made of channel steel and a beam connecting assembly for connecting the vertical beam upper section and the vertical beam lower section, and the elevator car frame is characterized in that the beam connecting assembly comprises a connecting beam I, a connecting beam II and a connecting beam III which are made of channel steel; wherein, the liquid crystal display device comprises a liquid crystal display device,
the waist of the first connecting beam is jointed with the waist of the upper section of the vertical beam and the waist of the lower section of the vertical beam and is connected through a first fastening piece, and the waist of the first connecting beam is provided with a plurality of first fastening holes corresponding to different heights and used for being matched with the first fastening piece;
the second connecting beam and the third connecting beam are positioned at two sides of the waist of the first connecting beam;
the waist of the second connecting beam is jointed with the leg of the upper section of the vertical beam and the leg of the lower section of the vertical beam and is connected through a second fastening piece, and a plurality of second fastening holes which correspond to different heights and are matched with the second fastening piece are formed in the waist of the second connecting beam;
the waist of the connecting beam III is jointed with the other leg of the upper section of the vertical beam and the other leg of the lower section of the vertical beam through fasteners in a three-phase connection mode, and a plurality of fastening connecting holes III which correspond to different heights and are used for being matched with the fasteners in a three-phase mode are formed in the waist of the connecting beam III.
Preferably, the waist of the second connecting beam is attached to the leg of the first connecting beam and is connected with the leg of the first connecting beam through a fourth fastener;
the waist of the connecting beam III is also attached to the other leg of the connecting beam I and is connected through a fastening piece V.
Preferably, the first fastener, the second fastener, the third fastener, the fourth fastener and the fifth fastener have the same size.
Preferably, the connection Liang Er and the connection beam three do not laterally exceed the leg edges of the upper and lower vertical beam sections in the leg height direction of the upper vertical beam section.
Preferably, the connection Liang Er and the third connection beam do not laterally extend beyond the leg edge of the third connection beam in the leg height direction of the third connection beam.
Preferably, the first connecting beam, the second connecting beam, the third connecting beam, the upper vertical beam section and the lower vertical beam section are all made of channel steel with the same section.
In summary, the utility model has the following beneficial effects:
1: according to the utility model, when the channel steels forming the vertical beams are in fastening connection, the waist is fastened and connected with the waist or the waist is connected with the legs, the fastening connection between the legs is not involved, and the situation that the legs cannot be attached to each other is avoided, so that the vertical beams have good fastening effect at any fastening positions, the stability of the vertical beams is integrally improved, and the car frame is safe and stable.
Drawings
Fig. 1 is a diagrammatic, schematic illustration of the structure of an elevator car frame in a first view.
Fig. 2 is a left side view of fig. 1.
Fig. 3 is a schematic view of the structure of the vertical beam at a first view angle.
Fig. 4 is a schematic view of the structure of the vertical beam at a second view angle.
Fig. 5 is a cross-sectional view of A-A in fig. 1.
Fig. 6 is a cross-sectional view of B-B of fig. 1.
Fig. 7 is a diagram of a prior art channel connection.
Detailed Description
The utility model will be further illustrated by the following examples in conjunction with the accompanying drawings.
Example 1: as shown in fig. 1 to 6, an elevator car frame suitable for various car heights comprises a car frame upper beam 1, a car frame lower beam 2, and two vertical beams 3 which are used for connecting the car frame upper beam 1 and the car frame lower beam 2 and can be used for adjusting the height.
The vertical beam 3 comprises an upper vertical beam section 31 made of channel steel, a lower vertical beam section 32 made of channel steel, and a beam connecting assembly 33 connecting the upper vertical beam section 31 and the lower vertical beam section 32. The beam connecting assembly 33 comprises a first connecting beam 331, a second connecting beam 332 and a third connecting beam 333 which are all made of channel steel; the waist of the first connecting beam 331 is attached to the waist of the upper vertical beam section 31 and the waist of the lower vertical beam section 32 and is connected through a first fastening piece 41, the waist of the first connecting beam 331 is provided with a plurality of first fastening holes corresponding to different heights and used for being matched with the first fastening piece 41, and the first fastening piece 41 is a bolt fastening piece and is matched with a fastening nut;
the second connecting beam 332 and the third connecting beam 333 are positioned at two sides of the waist of the first connecting beam 331;
the waist of the second connecting beam 332 is attached to the leg of the upper vertical beam section 31 and the leg of the lower vertical beam section 32 and is connected through a second fastening member 42, the waist of the second connecting beam 332 is provided with a plurality of second fastening holes corresponding to different heights and used for being matched with the second fastening member 42, and the second fastening member 42 is a bolt fastening member and is matched with a fastening nut;
the waist of the third connecting beam 333 is attached to the other leg of the upper vertical beam section 31 and the other leg of the lower vertical beam section 32 through a third fastening member 43, the waist of the third connecting beam 333 is provided with a plurality of third fastening holes corresponding to different heights and used for being matched with the third fastening member 43, and the third fastening member 43 is a bolt fastening member and is matched with a fastening nut.
The above car frame, the waist of the upper vertical beam section 31 and the waist of the lower vertical beam section 32 are matched with the fastening holes I corresponding to different heights through the first fastening piece 41, the leg of the upper vertical beam section 31 and the leg of the lower vertical beam section 32 are matched with the fastening holes II corresponding to different heights through the second fastening piece 42, the other leg of the upper vertical beam section 31 and the other leg of the lower vertical beam section 32 are matched with the fastening holes III corresponding to different heights through the third fastening piece 43, and the height of the vertical beam 3 can be adjusted. Meanwhile, when the channel steels forming the vertical beams 3 are in fastening connection, the waist is either in fastening connection with the waist or in fastening connection with the legs, the fastening connection between the legs is not involved, and the situation that the legs cannot be attached to each other is avoided, so that the vertical beams have good fastening effects at any fastening positions, the stability of the vertical beams is integrally improved, and the car frame is safe and stable.
Preferably, the waist of the second connecting beam 332 is further attached to the leg of the first connecting beam 331 and connected by a fourth fastener 44, and the second connecting beam 332 has a fourth fastening hole matched with the fourth fastener 44; the waist of the third connecting beam 333 is further attached to the other leg of the first connecting beam 331 and is connected to the other leg of the first connecting beam through a fifth fastening member 45, the third connecting beam 333 is provided with a fifth fastening hole five matched with the fifth fastening member 45, and the fourth fastening member 44 and the fourth fastening member 5 are fastened by bolts and are matched with fastening nuts. Through fastener IV 44, fastener V45 for tie-beam I331, tie-beam II 332, tie-beam III 333 are linked into the whole, wholly promote the steadiness of vertical beam, make car frame safety, stability.
The first, second, third, fourth and fifth fasteners 41, 42, 43, 44 and 45 are all the same size. The possibility of shipping the fasteners in a box may be further avoided.
As shown in fig. 3-6, the second 332 and third 333 beams do not extend laterally beyond the leg edges of the upper 31 and lower 32 vertical beam sections in the leg height direction of the upper 31 vertical beam section.
After the elevator is installed, the second and third connecting beams 332, 333 do not interfere with components in the hoistway that are on the side of the car frame, such as the car guide rails.
Preferably, the second connecting beam 332 and the third connecting beam 333 do not laterally exceed the leg edge of the third connecting beam 333 in the leg height direction of the third connecting beam 333.
In this way, the second connecting beam 332 and the third connecting beam 333 do not occupy too much space between the two vertical beams 3 on the car frame, and do not have a large influence on the width dimension of the car which can be designed.
As shown in fig. 3-6, the first connecting beam 331, the second connecting beam 332, the third connecting beam 333, the upper vertical beam section 31 and the lower vertical beam section 32 are all made of channel steel with the same section, and are made of channel steel with the same type as raw materials, so that errors are not easy to occur in the process of each Liang Zaizhi, and the channel steel is an outsourcing part of an elevator manufacturer, a unified section bar part and the management of raw materials is convenient.
The above examples are only illustrative of the preferred embodiments of the present utility model and do not limit the spirit and scope of the present utility model. Various modifications and improvements of the technical scheme of the present utility model will fall within the protection scope of the present utility model without departing from the design concept of the present utility model, and the technical content of the present utility model is fully described in the claims.
Claims (6)
1. An elevator car frame suitable for various car heights, comprising a vertical beam (3), wherein the vertical beam (3) comprises a vertical beam upper section (31) made of channel steel, a vertical beam lower section (32) made of channel steel, and a beam connecting component (33) for connecting the vertical beam upper section (31) and the vertical beam lower section (32), and is characterized in that the beam connecting component (33) comprises a connecting beam I (331), a connecting beam II (332) and a connecting beam III (333) which are made of channel steel; wherein, the liquid crystal display device comprises a liquid crystal display device,
the waist of the connecting beam I (331) is jointed with the waist of the vertical beam upper section (31) and the waist of the vertical beam lower section (32) and is connected through a fastening piece I (41), and the waist of the connecting beam I (331) is provided with a plurality of fastening connection holes I which correspond to different heights and are used for being matched with the fastening piece I (41);
the second connecting beam (332) and the third connecting beam (333) are positioned at two sides of the waist of the first connecting beam (331);
the waist of the connecting beam II (332) is jointed with the leg of the vertical beam upper section (31) and the leg of the vertical beam lower section (32) and is connected through a fastening piece II (42), and the waist of the connecting beam II (332) is provided with a plurality of fastening connection holes II which correspond to different heights and are matched with the fastening piece II (42);
the waist of the connecting beam III (333) is jointed with the other leg part of the vertical beam upper section (31) and the other leg part of the vertical beam lower section (32) through a fastening piece III (43), and the waist of the connecting beam III (333) is provided with a plurality of fastening connection holes III which correspond to different heights and are matched with the fastening piece III (43).
2. An elevator car frame for multiple car heights according to claim 1, wherein the waist of the second connecting beam (332) is further attached to the leg of the first connecting beam (331) and connected by a fourth fastener (44);
the waist of the connecting beam III (333) is also attached to the other leg of the connecting beam I (331) and connected by a fastener V (45).
3. An elevator car frame for multiple car heights according to claim 2, wherein the first fastener (41), the second fastener (42), the third fastener (43), the fourth fastener (44), and the fifth fastener (45) are all the same in size.
4. An elevator car frame according to claim 1, characterized in that the connecting beams two (332) and three (333) do not laterally exceed the leg edges of the upper vertical beam section (31) and the lower vertical beam section (32) in the leg height direction of the upper vertical beam section (31).
5. An elevator car frame according to claim 1, characterized in that the second (332) and third (333) connecting beams do not extend laterally beyond the leg edges of the third (333) connecting beam in the direction of the leg height of the third (333) connecting beam.
6. An elevator car frame according to claim 1, characterized in that the first (331), second (332), third (333), upper (31) and lower (32) connecting beams are made of channel steel with the same cross section.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320405258.4U CN219408797U (en) | 2023-03-07 | 2023-03-07 | Elevator car frame suitable for multiple car heights |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320405258.4U CN219408797U (en) | 2023-03-07 | 2023-03-07 | Elevator car frame suitable for multiple car heights |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219408797U true CN219408797U (en) | 2023-07-25 |
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ID=87231613
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320405258.4U Active CN219408797U (en) | 2023-03-07 | 2023-03-07 | Elevator car frame suitable for multiple car heights |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219408797U (en) |
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2023
- 2023-03-07 CN CN202320405258.4U patent/CN219408797U/en active Active
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