CN218619747U - Top bracing device and elevator equipment - Google Patents
Top bracing device and elevator equipment Download PDFInfo
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- CN218619747U CN218619747U CN202223267824.4U CN202223267824U CN218619747U CN 218619747 U CN218619747 U CN 218619747U CN 202223267824 U CN202223267824 U CN 202223267824U CN 218619747 U CN218619747 U CN 218619747U
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- support
- elevator
- hoistway
- car elevator
- supporting
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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
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Abstract
The utility model provides a shoring device and elevator equipment relates to the elevator equipment field. The shoring device includes: the fixed part is used for being arranged at the bottom of the hoistway and/or the top of the car elevator; the first support piece is rotatably connected with the fixed piece and is used for being abutted with the bottom of the elevator car or the top of the hoistway; the locating part is connected with the mounting, and the locating part is used for playing limiting displacement to first support piece. The fixing piece is arranged at the bottom of the hoistway and/or at the top of the car elevator, so that the first supporting piece which is rotatably connected with the fixing piece can support the car elevator in a supporting state, a certain accommodating space is provided at the bottom of the hoistway or the top of the car elevator, and the risk of being extruded by the car elevator is avoided; and make first support piece can keep the support state under the limiting displacement of locating part through setting up the locating part, improved top strutting arrangement's structural stability, therefore improved elevator equipment's security performance.
Description
Technical Field
The utility model relates to an elevator equipment field particularly, relates to a shoring device and elevator equipment.
Background
The general elevator has a narrow hoistway, and when the elevator is located at a pit position or a top-floor flat position, the space between the pit of the hoistway and the bottom of the elevator and the space between the top of the hoistway and the top of the elevator are small, so that almost no space for people to hide exists, and the potential safety hazard exists when maintenance personnel operate at the pit of the hoistway or the top of the hoistway.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a shoring device and elevator equipment, its security performance that can improve elevator equipment.
The embodiment of the utility model is realized like this:
in a first aspect, the present invention provides a top bracing device, including:
a fixture for mounting at a bottom of a hoistway and/or a top of a car elevator;
a first support rotatably connected to the fixed member, the first support for abutting a bottom of the car elevator or a top of the hoistway; and the number of the first and second groups,
the limiting part is connected with the fixing part and used for limiting the first supporting part.
In an optional embodiment, the top supporting device further includes a first mounting member, a second mounting member, and a rotating shaft, the first mounting member and the second mounting member are both disposed on the fixing member, the first supporting member is rotatably disposed between the first mounting member and the second mounting member through the rotating shaft, and the limiting member is disposed on the first mounting member.
In an optional implementation manner, the top supporting device further includes a second supporting member, one end of the second supporting member is rotatably connected to the first supporting member, and the other end of the second supporting member is used for abutting against the first mounting member in a state of being arranged at an included angle with the first supporting member.
In an alternative embodiment, the second support member includes a connecting member and an abutting member, one end of the connecting member is rotatably connected to the first support member, and the other end is movably connected to the abutting member.
In an alternative embodiment, the first mount is provided with an abutment surface arranged tangentially to the path of rotation of the end of the second support.
In an optional embodiment, the top supporting device further includes a movable member, the movable member is disposed on the rotating shaft, the movable member includes an annular body and a limiting portion protruding from the body, and the limiting portion is used for abutting against the limiting member.
In an alternative embodiment, the top support device further comprises a travel switch, wherein the travel switch is arranged on the second mounting part, is used for being electrically connected with the car elevator and is in an off state when the first support part is in a supporting state.
In an alternative embodiment, the travel switch includes a first contact portion, the movable member is provided with a second contact portion whose circumferential thickness is gradually increased, and the first contact portion is in contact with the second contact portion.
In an alternative embodiment, the end of the first support is provided with an abutment for abutment with the bottom of the car elevator or the top of the hoistway.
In a second aspect, the present invention provides an elevator installation comprising a hoistway, a car elevator and a jacking device as in any of the preceding embodiments, the jacking device being arranged in the bottom of the hoistway and/or in the top of the car elevator.
The embodiment of the utility model provides a jacking device and elevator equipment's beneficial effect includes: the fixing piece is arranged at the bottom of the well, or at the top of the car elevator, or at the bottom of the well and the top of the car elevator, so that the first supporting piece in rotatable connection with the fixing piece can support the car elevator in a supporting state, a certain accommodating space is provided at the bottom of the well or at the top of the car elevator, and the risk of being extruded by the car elevator is avoided; and through setting up the locating part in order to play limiting displacement to first support piece for first support piece can keep support state under the limiting displacement of locating part, has improved top support device's structural stability, therefore has improved elevator equipment's security performance.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
Fig. 1 is a schematic structural view of a supporting state of a top bracing device according to an embodiment of the present invention;
fig. 2 is a schematic view of a horizontal structure of a top bracing device according to an embodiment of the present invention;
fig. 3 is one of the schematic structural diagrams of the top bracing device according to the embodiment of the present invention;
fig. 4 is a second schematic structural view of a part of a top bracing apparatus according to an embodiment of the present invention.
Icon: 10-a jacking device; 100-a fastener; 200-a first support; 210-an abutment; 220-reinforcing ribs; 300-a stop; 400-mounting the assembly; 410-a first mount; 411-an abutment face; 420-a second mount; 430-a rotating shaft; 500-a second support; 510-a connector; 520-an abutment; 600-a movable member; 610-a body; 620-a limiting part; 630-a second contact; 700-a travel switch; 710-first contact.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the invention, as presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate the directions or positional relationships based on the directions or positional relationships shown in the drawings, or the directions or positional relationships that the products of the present invention are usually placed when used, and are only for the convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or element indicated must have a specific direction, be constructed and operated in a specific direction, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.
Furthermore, the terms "horizontal", "vertical" and the like do not imply that the components are absolutely horizontal or hanging, but may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The elevator has a narrow hoistway, and when the elevator is located at a pit position or a top-floor leveling position, the space between the pit and the bottom of the elevator and the space between the top of the hoistway and the top of the elevator are small, so that no space for storing people exists basically, and the elevator has potential safety hazards when maintenance personnel operate at the pit or the top of the hoistway.
Based on above problem, the utility model provides an elevator equipment, including the shoring device, well and car elevator, the shoring device sets up in the bottom of well or the top of car elevator, or sets up the bottom of well and the top of car elevator simultaneously to under the condition that maintenance person carries out the maintenance in the bottom of well or the top of car elevator, or under the condition that personnel fall into the bottom of well, through being in the support state with the shoring device, thereby can play the supporting role to the car elevator, with provide certain accommodation space in the bottom of well or the top of car elevator, avoided by the extruded risk of car elevator.
Referring to fig. 1 to 4, the top supporting device 10 includes a fixing member 100, a first supporting member 200, and a limiting member 300; the fixture 100 is configured to be mounted to a bottom of a hoistway (not shown) and/or a top of a car elevator (not shown); a first support member 200 is rotatably connected to the fixing member 100, the first support member 200 being adapted to abut against a bottom portion of a car elevator or a top portion of a hoistway; the limiting member 300 is connected to the fixing member 100, and the limiting member 300 is used for limiting the rotation of the first supporting member 200.
In the embodiment, the fixing piece 100 is installed at the bottom of the hoistway, or at the top of the car elevator, or at the bottom of the hoistway and the top of the car elevator, so that the first supporting piece 200 rotatably connected with the fixing piece 100 can support the car elevator in a supporting state, a certain accommodating space is provided at the bottom of the hoistway or at the top of the car elevator, and the risk of being extruded by the car elevator is avoided; and the limiting member 300 is arranged to limit the first supporting member 200, so that the first supporting member 200 can be maintained in a supporting state under the limiting action of the limiting member 300, the structural stability of the top supporting device 10 is improved, and the safety performance of the elevator equipment is improved.
Further, the first supporting member 200 is rod-shaped, and an abutting portion 210 perpendicular to the extending direction of the first supporting member 200 is arranged at the end portion of the first supporting member 200, the abutting portion 210 is used for abutting against the bottom of the car elevator or the top of the hoistway, and the purpose of increasing the contact area between the first supporting member 200 and the car elevator can be achieved.
In this embodiment, the first supporting member 200 is further provided with a rib 220, and the rib 220 is connected to the abutting portion 210, so as to increase the structural strength of the first supporting member 200.
Further, the top supporting device 10 further includes a mounting assembly 400, the mounting assembly 400 includes a first mounting part 410, a second mounting part 420 and a rotating shaft 430, the first mounting part 410 and the second mounting part 420 are both disposed on the fixing member 100, the first supporting member 200 is rotatably disposed between the first mounting part 410 and the second mounting part 420 through the rotating shaft 430, and the limiting member 300 is disposed on the first mounting part 410.
In the present embodiment, the first supporter 200 can rotate around the rotation shaft 430, so that the first supporter 200 rotates to a state perpendicular to the fixing member 100, i.e., a supporting state (as shown in fig. 1); or rotated to be parallel to the fixing piece, i.e., a horizontal state (as shown in fig. 2).
It should be noted that, in the normal operation process of the car elevator, the first supporting member 200 is in a horizontal state, so as to prevent the first supporting member 200 from intruding into the movement stroke of the car elevator; and in case that a serviceman or a fallen person falls into the bottom of the hoistway or the top of the car elevator, the first support member 200 may be manually rotated to make the first support member 200 in a supporting state, thereby supporting the car elevator through the first support member 200.
Further, the top supporting device 10 further includes a second supporting member 500, one end of the second supporting member 500 is rotatably connected to the first supporting member 200, and the other end is used for abutting against the first mounting member 410 in a state of being disposed at an included angle with the first supporting member 200.
In this embodiment, when the first supporting member 200 is in the supporting state, the second supporting member 500 is rotated to form an included angle between the second supporting member 500 and the first supporting member 200, and the end of the second supporting member 500 abuts against the mounting member, in this case, the second supporting member 500 and the first supporting member 200 are both in a triangular structure, so that the structural stability and the structural strength of the first supporting member 200 can be significantly improved by the second supporting member 500, and the safety performance of the top supporting device 10 is improved.
Further, the second support member 500 includes a connecting member 510 and an abutting member 520, wherein one end of the connecting member 510 is rotatably connected to the first support member 200, and the other end is movably connected to the abutting member 520.
In this embodiment, the connection length of the connection member 510 and the abutment member 520 can be adjusted by movably connecting the connection member 510 and the abutment member 520, thereby ensuring that the abutment member 520 can stably abut against the first mounting member 410.
Optionally, the abutment 520 is a bolt and the abutment 520 is threadedly engaged with the connector 510.
Further, the first mounting member 410 is provided with an abutting surface 411, and the abutting surface 411 is tangential to a rotation path of the end portion of the second support member 500.
In the present embodiment, the first mounting part 410 is disposed on the abutting surface 411 tangent to the rotation path of the end of the second support 500, so that the acting force direction of the first mounting part 410 on the second support 500 is the same as the extending direction of the second support 500, thereby improving the stability of the first support 200 and the second support 500 in the supporting state.
Further, the top supporting device 10 further includes a movable member 600, the movable member 600 is disposed on the rotating shaft 430, the movable member 600 includes an annular body 610 and a limiting portion 620 protruding from the body 610, and the limiting portion 620 is used for abutting against the limiting member 300 when the movable member 600 rotates by a preset angle.
In the present embodiment, the movable member 600 and the first support member 200 are coaxially disposed, so that the movable member 600 and the first support member 200 rotate simultaneously, and therefore, when the movable member 600 rotates by a preset angle, the rotation of the first support member 200 can be limited by the limit member 300 abutting against the limit portion 620 of the movable member 600.
Specifically, the number of the limiting portions 620 is two, and the two limiting portions 620 form an included angle with the line of the axis of the moving member 600, and the included angle is the rotatable angle of the moving member 600, in other words, the limiting member 300 is disposed between the two limiting portions 620, the limiting member 300 abuts against one of the limiting portions 620 after the moving member 600 rotates by a preset angle, and the limiting member 300 abuts against the other limiting portion 620 after the moving member 600 reversely rotates by a preset angle.
Further, the top supporting device 10 further includes a travel switch 700, the travel switch 700 is disposed on the second mounting member 420, and the travel switch 700 is used for being electrically connected to the car elevator and is in an off state when the first supporting member 200 is in the supporting state.
In this embodiment, the stroke switch 700 is connected to the operation system of the car elevator, and when the first support member 200 is in the support state, the stroke switch 700 is triggered and the stroke switch 700 is in the off state, so that the car elevator stops operating, thereby improving the safety performance of the elevator apparatus.
It should be noted that, in the case where the first support member 200 is in the horizontal state, the stroke switch 700 is in the on state, and the car elevator can normally operate in this case.
And under the condition that first support piece 200 sets up in the bottom of well and first support piece 200 is the support state, travel switch 700 is the off-state, and under this condition, the car elevator stops to move to the car elevator can't call the operation, also can't pass through controlling means control car elevator operation, in addition, the car elevator also can't overhaul the operation under this condition to fully ensure safety.
And set up in the top of car elevator and under the condition that first support piece 200 is the supported state at first support piece 200, travel switch 700 is the off-state, and the car elevator can neither call the ladder operation, also can't pass through controlling means control car elevator operation, but can overhaul and control the operation of car elevator at the top of car elevator to make things convenient for the maintainer to overhaul.
Further, the travel switch 700 includes a first contact portion 710, the movable member 600 is provided with a second contact portion 630, the circumferential thickness of the second contact portion 630 is gradually increased, and the first contact portion 710 is in contact with the second contact portion 630.
In this embodiment, when the first support 200 is converted from the horizontal state to the support state, the movable member 600 drives the second contact portion 630 to rotate, and the circumferential thickness of the second contact portion 630 is gradually increased, so that the distance between the first contact portion 710 and the second contact portion 630 is gradually decreased along with the rotation of the movable member 600, and the abutting force of the second contact portion 630 on the first contact portion 710 is gradually increased, so that the travel switch 700 is in the off state under the action of the first contact portion 710.
In summary, the present invention provides a top support device 10 and an elevator apparatus, wherein a fixing member 100 is installed at the bottom of a hoistway, or at the top of a car elevator, or at the bottom of a hoistway and the top of a car elevator at the same time, so that a first supporting member 200 rotatably connected to the fixing member 100 supports the car elevator in a supporting state, thereby providing a certain accommodating space at the bottom of a hoistway or at the top of the car elevator, and avoiding the risk of being extruded by the car elevator; and the limiting member 300 is arranged to limit the first supporting member 200, so that the first supporting member 200 can be maintained in a supporting state under the limiting action of the limiting member 300, the structural stability of the top supporting device 10 is improved, and the safety performance of the elevator equipment is improved.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. A jacking device, comprising:
a fixture for mounting to a bottom of a hoistway and/or a top of a car elevator;
the first support piece is rotatably connected with the fixed piece and is used for being abutted with the bottom of the car elevator or the top of the hoistway; and the number of the first and second groups,
the limiting part is connected with the fixing part and used for limiting the first supporting part.
2. The top bracing apparatus according to claim 1, further comprising a first mounting member, a second mounting member, and a rotating shaft, wherein the first mounting member and the second mounting member are both provided to the fixing member, the first support member is rotatably provided between the first mounting member and the second mounting member by the rotating shaft, and the stopper is provided to the first mounting member.
3. The top support device according to claim 2, further comprising a second support member, one end of the second support member being rotatably connected to the first support member, and the other end of the second support member being adapted to abut against the first mounting member in a state of being disposed at an included angle with respect to the first support member.
4. A jacking device as claimed in claim 3, wherein the second support member includes a link member and an abutment member, the link member having one end pivotally connected to the first support member and the other end movably connected to the abutment member.
5. A jacking device as claimed in claim 3, wherein the first mounting member is provided with an abutment surface which is tangential to the path of rotation of the end of the second support.
6. The jacking device according to claim 2, further comprising a movable member, wherein the movable member is disposed on the rotating shaft, the movable member comprises an annular body and a limiting portion protruding from the body, and the limiting portion is used for abutting against the limiting member.
7. A jacking device as claimed in claim 6, further comprising a travel switch provided to the second mounting member, the travel switch being adapted to be electrically connected to the car elevator and being in an open condition with the first support member in the supporting condition.
8. The jacking device as claimed in claim 7, wherein the stroke switch includes a first contact portion, the movable member is provided with a second contact portion having a circumferential thickness gradually increasing, and the first contact portion is in contact with the second contact portion.
9. A jacking device as claimed in claim 1, wherein an end of the first support is provided with an abutment for abutment with a bottom of the car elevator or a top of the hoistway.
10. Elevator installation, characterized in that it comprises a hoistway, a car elevator and a jacking device according to any of claims 1-9, which jacking device is arranged at the bottom of the hoistway and/or at the top of the car elevator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223267824.4U CN218619747U (en) | 2022-12-06 | 2022-12-06 | Top bracing device and elevator equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223267824.4U CN218619747U (en) | 2022-12-06 | 2022-12-06 | Top bracing device and elevator equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218619747U true CN218619747U (en) | 2023-03-14 |
Family
ID=85454005
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223267824.4U Active CN218619747U (en) | 2022-12-06 | 2022-12-06 | Top bracing device and elevator equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218619747U (en) |
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2022
- 2022-12-06 CN CN202223267824.4U patent/CN218619747U/en active Active
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