CN211812904U - Elevator guide rail fixing device - Google Patents
Elevator guide rail fixing device Download PDFInfo
- Publication number
- CN211812904U CN211812904U CN202020340772.0U CN202020340772U CN211812904U CN 211812904 U CN211812904 U CN 211812904U CN 202020340772 U CN202020340772 U CN 202020340772U CN 211812904 U CN211812904 U CN 211812904U
- Authority
- CN
- China
- Prior art keywords
- guide rail
- elevator
- pressing
- pressure plate
- reinforcing
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Lift-Guide Devices, And Elevator Ropes And Cables (AREA)
Abstract
The utility model discloses an elevator guide rail fixing device, include: a guide rail pressing plate having a first pressing arm portion for pressing and fixing a guide rail of an elevator to a guide rail bracket of the elevator; and the bolt connecting assembly is used for fixing the guide rail pressure plate on the guide rail bracket. The elevator guide rail fixing device also comprises a reinforcing pressure plate, and the reinforcing pressure plate is fixed on the guide rail pressure plate by the bolt connecting assembly; the reinforcing pressure plate is provided with a second pressing arm part, and an opening for accommodating the second pressing arm part is formed on the first pressing arm part; when the guide rail pressing plate is in an earthquake working condition that the guide rail pressing plate deforms due to earthquake impact, the first pressing arm portion of the guide rail pressing plate and the second pressing arm portion of the reinforcing pressing plate press and fix the guide rail together. The utility model discloses in, elevator guide rail fixing device both can be applicable to the earthquake operating mode, also can be applicable to non-earthquake operating mode, has improved elevator guide rail fixing device's commonality.
Description
Technical Field
The utility model relates to an elevator guide rail fixing device.
Background
In the prior art, in order to ensure a smooth movement of the elevator car or the elevator counterweight in the elevator shaft, it is customary to mount on the wall of the elevator shaft vertically extending elevator guide rails which cooperate with shoes on the elevator car or the elevator counterweight so that a smooth movement of the elevator car or the elevator counterweight in the elevator shaft is ensured.
In the prior art, a guide rail bracket is fixed to a hoistway wall, and a guide rail pressing plate is fixed to the guide rail bracket and presses both sides of an elevator guide rail, thereby fixing the elevator guide rail to the guide rail bracket.
In the prior art, there are two kinds of guide rail pressing plates, one is a guide rail pressing plate for non-seismic working conditions, and the other is a guide rail pressing plate for seismic working conditions. Because the force borne by the guide rail bracket is greatly higher than the force borne under the non-earthquake working condition under the earthquake working condition, the mechanical strength of the guide rail pressing plate used under the earthquake working condition is far higher than that of the guide rail pressing plate used under the non-earthquake working condition. In the prior art, in order to improve the mechanical strength of a rail clamp for earthquake working conditions, thicker materials and more excellent steel materials are required. Thus, rail clamps for seismic conditions are typically thicker and heavier than rail clamps for non-seismic conditions, and the two are not interoperable, which reduces the versatility of the rail clamps.
In addition, in the prior art, since the rail pressing plate for the earthquake work condition is very thick and heavy, the vertical force caused by the building settlement is increased, and the design of the rail system is more complicated.
SUMMERY OF THE UTILITY MODEL
The object of the present invention is to solve at least one of the above problems and drawbacks existing in the prior art.
According to an aspect of the utility model, a provide an elevator guide rail fixing device, include: a guide rail pressing plate having a first pressing arm portion for pressing and fixing a guide rail of an elevator to a guide rail bracket of the elevator; and the bolt connecting assembly is used for fixing the guide rail pressure plate on the guide rail bracket. The elevator guide rail fixing device also comprises a reinforcing pressure plate, and the reinforcing pressure plate is fixed on the guide rail pressure plate by the bolt connecting assembly; the reinforcing pressure plate is provided with a second pressing arm part, and an opening for accommodating the second pressing arm part is formed on the first pressing arm part; when the guide rail pressing plate is in an earthquake working condition that the guide rail pressing plate deforms due to earthquake impact, the first pressing arm portion of the guide rail pressing plate and the second pressing arm portion of the reinforcing pressing plate press and fix the guide rail together.
According to an exemplary embodiment of the present invention, when the rail pressing plate is in the non-earthquake operating condition where deformation does not occur, the second of the reinforcing pressing plate presses the arm with the rail is not in contact, and the rail is only pressed and fixed by the rail pressing plate.
According to the utility model discloses a further exemplary embodiment, the thickness of strengthening the clamp plate is greater than the thickness of guide rail clamp plate makes the mechanical strength of strengthening the clamp plate is greater than the mechanical strength of guide rail clamp plate.
According to another exemplary embodiment of the present invention, the bolt connection assembly includes a bolt and a nut, the screw of the bolt passes in sequence the reinforcement pressing plate the rail pressing plate with the rail bracket and with the nut threaded connection.
According to another exemplary embodiment of the present invention, the bolt connection assembly further comprises a check washer, the screw of the bolt passes through the check washer, and the check washer is pressed between the nut and the rail bracket.
According to the utility model discloses a further exemplary embodiment, the spiral shell head of bolt support and lean on strengthen on the clamp plate, the guide rail clamp plate is extruded strengthen the clamp plate with between the rail brackets.
According to another exemplary embodiment of the present invention, a through hole allowing the screw of the bolt to pass is formed on the reinforcing pressure plate.
According to another exemplary embodiment of the present invention, the rail pressing plate has a first fixed base portion having a rectangular plate shape, and the first pressing arm portion is corrugated and extends outward from one side of the first fixed base portion.
According to another exemplary embodiment of the present invention, the reinforcing pressure plate has a second fixed base portion having a rectangular plate shape, and the second pressing arm portion is flat and extends outward from an intermediate portion of one side of the second fixed base portion, so that the reinforcing pressure plate has a T-shape.
According to another exemplary embodiment of the present invention, the first stationary base is supported on a surface of the rail bracket, and the second stationary base is supported on a surface of the first stationary base.
According to another exemplary embodiment of the present invention, in a projection view along the thickness direction, an area of the coverage area of the rail pressing plate is larger than an area of the coverage area of the reinforcing pressing plate.
According to the utility model discloses an in aforementioned each exemplary embodiment, elevator guide rail fixing device both can be applicable to the earthquake operating mode, also can be applicable to non-earthquake operating mode, has improved elevator guide rail fixing device's commonality, moreover the utility model discloses an elevator guide rail fixing device light in weight can reduce the vertical force of subsiding and bringing because of the building, is favorable to simplifying the design of guide rail system.
Other objects and advantages of the present invention will become apparent from the following description of the invention, which is made with reference to the accompanying drawings, and can help to provide a thorough understanding of the present invention.
Drawings
Fig. 1 shows a schematic view of an elevator guide rail fixing device according to an exemplary embodiment of the present invention;
fig. 2 shows a perspective view of the elevator guide rail fixing device shown in fig. 1;
fig. 3 shows a perspective view of the reinforcing pressure plate of the elevator guide rail fixing device shown in fig. 2.
Detailed Description
The technical solution of the present invention is further specifically described below by way of examples and with reference to the accompanying drawings. In the specification, the same or similar reference numerals denote the same or similar components. The following description of the embodiments of the present invention with reference to the drawings is intended to explain the general inventive concept and should not be construed as limiting the invention.
Furthermore, in the following detailed description, for purposes of explanation, numerous specific details are set forth in order to provide a thorough understanding of the embodiments of the disclosure. It may be evident, however, that one or more embodiments may be practiced without these specific details. In other instances, well-known structures and devices are shown in schematic form in order to simplify the drawing.
According to the utility model discloses a general technical concept provides an elevator guide rail fixing device, include: a guide rail pressing plate having a first pressing arm portion for pressing and fixing a guide rail of an elevator to a guide rail bracket of the elevator; and the bolt connecting assembly is used for fixing the guide rail pressure plate on the guide rail bracket. The elevator guide rail fixing device also comprises a reinforcing pressure plate, and the reinforcing pressure plate is fixed on the guide rail pressure plate by the bolt connecting assembly; the reinforcing pressure plate is provided with a second pressing arm part, and an opening for accommodating the second pressing arm part is formed on the first pressing arm part; when the guide rail pressing plate is in an earthquake working condition that the guide rail pressing plate deforms due to earthquake impact, the first pressing arm portion of the guide rail pressing plate and the second pressing arm portion of the reinforcing pressing plate press and fix the guide rail together.
Fig. 1 shows a schematic view of an elevator guide rail fixing device according to an exemplary embodiment of the present invention. Fig. 2 shows a perspective view of the elevator guide rail fixing arrangement shown in fig. 1.
As shown in fig. 1 and 2, in the illustrated embodiment, the elevator guide rail fixing apparatus mainly includes a guide rail presser 110, a reinforcing presser 120, and bolt connection assemblies 130, 140, 150.
As shown in fig. 1 and 2, in the illustrated embodiment, the guide rail presser 110 has a first pressing arm portion 110a that presses against the base portion 11 of the guide rail 10 of the elevator for pressing and fixing the guide rail 10 of the elevator to the guide rail bracket 20 of the elevator.
As shown in fig. 1 and 2, in the illustrated embodiment, bolt coupling assemblies 130, 140, 150 are used to secure the rail clip 110 to the rail bracket 20. The reinforcing platen 120 is secured to the rail platen 110 by bolt connection assemblies 130, 140, 150.
As shown in fig. 1 and 2, in the illustrated embodiment, the reinforcing platen 120 has a second pressing arm portion 120 a. An opening 111 for accommodating the second pressing arm portion 120a is formed in the first pressing arm portion 110a, and the second pressing arm portion 120a is accommodated in the opening 111 in the first pressing arm portion 110 a.
As shown in fig. 1 and 2, in the illustrated embodiment, when the rail pressing plate 110 is in an earthquake operating condition in which it is deformed by an earthquake impact, the first pressing arm portion 110a of the rail pressing plate 110 and the second pressing arm portion 120a of the reinforcing pressing plate 120 press and fix the guide rail 10 of the elevator together. In this way, the guide rails 10 of the elevator can be prevented from disengaging from the guide rail brackets 20, ensuring that the elevator can still run safely.
As shown in fig. 1 and 2, in the illustrated embodiment, when the rail pressing plate 110 is in a non-seismic operating condition where deformation does not occur, the second pressing arm portion 120a of the reinforcing pressing plate 120 is not in contact with the rail 10, and the rail 10 is pressed and fixed only by the rail pressing plate 110.
As shown in fig. 1 and 2, in the illustrated embodiment, the thickness of the reinforced platen 120 is greater than the thickness of the rail platen 110, such that the mechanical strength of the reinforced platen 120 is greater than the mechanical strength of the rail platen 110.
As shown in fig. 1 and 2, in the illustrated embodiment, the bolt coupling assembly 130, 140, 150 includes a bolt 130 and a nut 140, and a screw 130a of the bolt 130 passes through the reinforcing pressure plate 120, the rail pressure plate 110, and the rail bracket 20 in sequence and is threadedly coupled to the nut 140.
As shown in fig. 1 and 2, in the illustrated embodiment, the bolt connection assembly 130, 140, 150 further includes a lock washer 150, the screw 130a of the bolt 130 passes through the lock washer 150, and the lock washer 150 is compressed between the nut 140 and the rail bracket 20.
As shown in fig. 1 and 2, in the illustrated embodiment, the screw head 130b of the bolt 130 abuts on the reinforcing pressure plate 120, and the rail pressure plate 110 is pressed between the reinforcing pressure plate 120 and the rail bracket 20.
Fig. 3 shows a perspective view of the reinforcing pressure plate 120 of the elevator guide rail fixing device shown in fig. 2.
As shown in fig. 1 to 3, in the illustrated embodiment, a through hole 121 allowing a screw 130a of a bolt 130 to pass therethrough is formed on the reinforcing pressure plate 120. Similarly, through holes for allowing the screw rods 130a of the bolts 130 to pass therethrough are also formed on the rail pressing plate 110 and the rail bracket 20.
As shown in fig. 1 to 3, in the illustrated embodiment, the rail pressing plate 110 has a first fixed base 110b having a rectangular plate shape, and the first pressing arm portion 110a is corrugated and extends outward from one side of the first fixed base 110 b.
As shown in fig. 1 to 3, in the illustrated embodiment, the reinforcing pressure plate 120 has a second fixed base portion 120b having a rectangular plate shape, and the second pressing arm portion 120a has a flat plate shape and extends outward from a middle portion of one side of the second fixed base portion 120b such that the reinforcing pressure plate 120 has a T-shape.
As shown in fig. 1 to 3, in the illustrated embodiment, the first fixed base 110b is supported on a surface of the rail bracket 20, and the second fixed base 120b is supported on a surface of the first fixed base 110 b.
As shown in fig. 1 and 2, in the illustrated embodiment, the area of the covering region of the rail presser 110 is larger than the area of the covering region of the reinforcing presser 120 in a projection view in the thickness direction. That is, the area of the cover area of the reinforcing platen 120 is smaller than the area of the cover area of the rail platen 110, which can reduce the volume and the total amount of the reinforcing platen 120.
It will be appreciated by those skilled in the art that the embodiments described above are exemplary and can be modified by those skilled in the art, and that the structures described in the various embodiments can be freely combined without conflict in structure or principle.
Although the present invention has been described in connection with the accompanying drawings, the embodiments disclosed in the drawings are intended to exemplify preferred embodiments of the present invention, and should not be construed as limiting the present invention.
Although a few embodiments of the present general inventive concept have been shown and described, it would be appreciated by those skilled in the art that changes may be made in these embodiments without departing from the principles and spirit of the general inventive concept, the scope of which is defined in the claims and their equivalents.
It should be noted that the word "comprising" does not exclude other elements or steps, and the words "a" or "an" do not exclude a plurality. Additionally, any element numbers of the claims should not be construed as limiting the scope of the invention.
Claims (11)
1. An elevator guide rail fixture, comprising:
a rail pressing plate (110) having a first pressing arm (110a) for pressing and fixing a rail (10) of an elevator onto a rail bracket (20) of the elevator; and
a bolt connection assembly (130, 140, 150) for securing the rail clamp (110) to the rail bracket (20),
the method is characterized in that:
the elevator guide rail fixing apparatus further comprises a reinforcing platen (120), the reinforcing platen (120) being fixed on the guide rail platen (110) by the bolt connection assembly (130, 140, 150);
the reinforcing pressure plate (120) has a second pressing arm portion (120a), and an opening (111) for accommodating the second pressing arm portion (120a) is formed in the first pressing arm portion (110 a);
when the guide rail pressing plate (110) is in an earthquake working condition that the guide rail pressing plate deforms due to earthquake impact, the first pressing arm portion (110a) of the guide rail pressing plate (110) and the second pressing arm portion (120a) of the reinforcing pressing plate (120) press and fix the guide rail (10) together.
2. The elevator guide rail fixing apparatus according to claim 1, wherein:
when the guide rail pressing plate (110) is in a non-seismic working condition without deformation, the second pressing arm part (120a) of the reinforcing pressing plate (120) is not in contact with the guide rail (10), and the guide rail (10) is only pressed and fixed by the guide rail pressing plate (110).
3. The elevator guide rail fixing apparatus according to claim 1, wherein:
the thickness of the reinforced pressure plate (120) is larger than that of the guide rail pressure plate (110), so that the mechanical strength of the reinforced pressure plate (120) is larger than that of the guide rail pressure plate (110).
4. The elevator guide rail fixture according to any one of claims 1-3, wherein:
the bolt connecting assembly (130, 140, 150) comprises a bolt (130) and a nut (140), and a screw rod (130a) of the bolt (130) sequentially penetrates through the reinforcing pressure plate (120), the guide rail pressure plate (110) and the guide rail bracket (20) and is in threaded connection with the nut (140).
5. The elevator guide rail fixing apparatus according to claim 4, wherein:
the bolt connection assembly (130, 140, 150) further includes a check washer (150), a screw (130a) of the bolt (130) passes through the check washer (150), and the check washer (150) is pressed between the nut (140) and the rail bracket (20).
6. The elevator guide rail fixing apparatus according to claim 5, wherein:
the screw head (130b) of the bolt (130) abuts against the reinforced pressure plate (120), and the guide rail pressure plate (110) is squeezed between the reinforced pressure plate (120) and the guide rail bracket (20).
7. The elevator guide rail fixing apparatus according to claim 1, wherein:
a through hole (121) for allowing a screw (130a) of the bolt (130) to pass through is formed in the reinforcing pressure plate (120).
8. The elevator guide rail fixing apparatus according to claim 1, wherein:
the rail pressing plate (110) has a first fixed base (110b) having a rectangular plate shape, and the first pressing arm portion (110a) is corrugated and extends outward from one side of the first fixed base (110 b).
9. The elevator guide rail fixture of claim 8, wherein:
the reinforcing pressure plate (120) has a second fixed base portion (120b) having a rectangular plate shape, and the second pressing arm portion (120a) has a flat plate shape and extends outward from a middle portion of one side of the second fixed base portion (120b) such that the reinforcing pressure plate (120) has a T-shape.
10. The elevator guide rail fixture of claim 9, wherein:
the first fixed base (110b) is supported on a surface of the rail bracket (20), and the second fixed base (120b) is supported on a surface of the first fixed base (110 b).
11. The elevator guide rail fixing apparatus according to claim 1, wherein:
in a projection view in the thickness direction, the area of the covering region of the guide rail platen (110) is larger than the area of the covering region of the reinforcing platen (120).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020340772.0U CN211812904U (en) | 2020-03-18 | 2020-03-18 | Elevator guide rail fixing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020340772.0U CN211812904U (en) | 2020-03-18 | 2020-03-18 | Elevator guide rail fixing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211812904U true CN211812904U (en) | 2020-10-30 |
Family
ID=73011448
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020340772.0U Active CN211812904U (en) | 2020-03-18 | 2020-03-18 | Elevator guide rail fixing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211812904U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021184815A1 (en) * | 2020-03-18 | 2021-09-23 | 迅达（中国）电梯有限公司 | Elevator guide rail fixing device |
-
2020
- 2020-03-18 CN CN202020340772.0U patent/CN211812904U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021184815A1 (en) * | 2020-03-18 | 2021-09-23 | 迅达（中国）电梯有限公司 | Elevator guide rail fixing device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN211812904U (en) | Elevator guide rail fixing device | |
| CN111186747A (en) | Hollow guide rail for guiding elevator running direction | |
| CN111196541A (en) | Elevator guide rail fixing device | |
| CN111119461A (en) | A operation platform that is used for steel construction elevator well installation top hoisting point | |
| JP2000026041A (en) | Elevator device | |
| US20210053797A1 (en) | Guide rail bracket assembly | |
| JP2000302354A (en) | Elevator device for base-isolated building | |
| JP7115331B2 (en) | elevator car and elevator equipment | |
| CN212127179U (en) | Simple and easy adjustable elevator guide rail strut structure of no welding | |
| CN211812903U (en) | Elevator guide rail mounting device | |
| CN217867585U (en) | Compensating rope car platform vibration reduction structure | |
| JP6692490B2 (en) | Elevator car and elevator car frame | |
| JPS6214057Y2 (en) | ||
| CN218843732U (en) | Suspension device and creeping formwork | |
| CN219173992U (en) | Elevator main unit underframe with vibration reduction function | |
| CN215710965U (en) | Elevator car bottom suitable for shallow shaft way pit | |
| CN218117408U (en) | Steel splicing device | |
| CN217172857U (en) | Frame type elevator attaching and fixing device | |
| CN215207954U (en) | Car bottom structure, car and elevator | |
| CN110902532B (en) | Elevator cage | |
| CN216945761U (en) | Car frame upper beam assembly | |
| CN214192143U (en) | Elevator guide rail mounting structure | |
| CN214455994U (en) | Pressure guide plate of elevator guide rail | |
| CN217676230U (en) | Frame beam platform type machine room structure | |
| CN214269849U (en) | Single-layer car bottom structure for shallow pit elevator |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |