CN108439130B - Protection device for elevator pit maintenance and installation method - Google Patents
Protection device for elevator pit maintenance and installation method Download PDFInfo
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- CN108439130B CN108439130B CN201810278343.2A CN201810278343A CN108439130B CN 108439130 B CN108439130 B CN 108439130B CN 201810278343 A CN201810278343 A CN 201810278343A CN 108439130 B CN108439130 B CN 108439130B
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- plate
- rod
- elevator
- sliding block
- elastic element
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B5/00—Applications of checking, fault-correcting, or safety devices in elevators
- B66B5/0043—Devices enhancing safety during maintenance
- B66B5/005—Safety of maintenance personnel
- B66B5/0056—Safety of maintenance personnel by preventing crushing
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B5/00—Applications of checking, fault-correcting, or safety devices in elevators
- B66B5/02—Applications of checking, fault-correcting, or safety devices in elevators responsive to abnormal operating conditions
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B5/00—Applications of checking, fault-correcting, or safety devices in elevators
- B66B5/28—Buffer-stops for cars, cages, or skips
- B66B5/282—Structure thereof
-
- 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
Landscapes
- Cage And Drive Apparatuses For Elevators (AREA)
Abstract
The invention discloses a protection device for elevator pit maintenance and an installation method, and relates to the technical field of elevator equipment. The invention comprises a bottom plate, wherein a plurality of slideways which are circumferentially arranged are uniformly distributed on the top surface of the bottom plate, and a plurality of groups of bayonets are symmetrically arranged on the side walls of the slideways; a sliding block is arranged in the slideway, clamping blocks matched with the bayonet are symmetrically arranged on one opposite side surface of the sliding block, and the top surface of the sliding block is rotationally connected with a buffer rod; the buffer rod comprises a rod barrel, a connecting rod and a first elastic element; the inside of the rod cylinder is provided with a through hole, two ends of the through hole are respectively in clearance fit with the connecting rods, and a first elastic element between the two connecting rods is arranged in the through hole. According to the invention, the bottom plate is arranged on the bottom surface of the elevator pit and is respectively connected with the bottom plate and the top plate in a rotating way through the buffer rod, and finally the second elastic element and the concave plate box are respectively arranged on the top plate, so that support and buffer can be effectively provided for an elevator which slides down, and the life safety of elevator maintainers is protected.
Description
Technical Field
The invention belongs to the technical field of elevator equipment, and particularly relates to a protection device for elevator pit overhaul and an installation method.
Background
The elevator operation needs regular maintenance and daily maintenance, when doing maintenance and maintenance work, many times need elevator maintainers to enter the elevator pit to operate, because elevator maintainers during operation, the position that is located at the bottom of the elevator, if the elevator car suddenly takes place the slip whereabouts because of the trouble, the maintainers are easy to be pressed, serious danger possibly causes, serious personal safety threat exists, thus, a safety protection measure for controlling elevator slip is needed, personal safety for guaranteeing elevator pit maintenance operation personnel is needed, the operation risk is reduced, and it is necessary to set up safety protection device at the elevator pit.
At present, most of protection devices for elevator pit overhauling in the market are bound on a sliding rail, can not provide safe supporting points for an elevator which slides and falls down, and the effects of supporting the elevator and buffering the elevator are not ideal, so that the life safety of overhaulers can not be effectively protected.
Disclosure of Invention
The invention aims to provide a protection device for elevator pit maintenance and an installation method, wherein a bottom plate is arranged on the bottom surface of an elevator pit and is respectively connected with the bottom plate and a top plate in a rotating way through a buffer rod, and finally a second elastic element and a concave plate box are respectively arranged on the top plate, so that support and buffer can be effectively provided for an elevator which slides down, and the problems that the existing protection device for elevator pit maintenance cannot provide a safe supporting point for the elevator and the effect of supporting and buffering the elevator is poor are solved.
In order to solve the technical problems, the invention is realized by the following technical scheme:
the invention relates to a protection device for elevator pit maintenance, which comprises a bottom plate, wherein a plurality of slideways which are circumferentially arranged are uniformly distributed on the top surface of the bottom plate, and a plurality of groups of bayonets are symmetrically arranged on the side walls of the slideways; a sliding block is arranged in the slideway, clamping blocks matched with the bayonet are symmetrically arranged on one opposite side surface of the sliding block, and the top surface of the sliding block is rotationally connected with a buffer rod; the buffer rod comprises a rod barrel, a connecting rod and a first elastic element; the inside of the rod cylinder is provided with a through hole, two ends of the through hole are respectively in clearance fit with the connecting rods, a first elastic element is arranged in the through hole and is arranged between the two connecting rods, the connecting rod at the bottom end of the rod cylinder is rotationally connected with the top surface of the sliding block, and the connecting rod at the top end of the rod cylinder is rotationally connected with the bottom surface of the top plate; concave plate case has been cup jointed on the roof, be provided with a plurality of second elastic element between the top surface of roof and the concave plate case.
Further, a baffle ring is fixedly connected to the peripheral side face of the connecting rod, and the inner diameter of the baffle ring is equal to the outer diameter of the rod barrel.
Further, the first elastic element and the second elastic element are both springs or pneumatic rods.
Further, baffle frames are welded on the bottom surfaces of the side plates of the concave plate boxes.
Further, the baffle frame and the top plate are both of cube structures, and the inner side length of the baffle frame is 20-50 mm smaller than the side length of the top plate.
Further, the bottom plate is a rectangular plate or a triangular plate.
Further, one end of the connecting rod is rotationally connected with the top surface of the sliding block, the end surface of the other end of the connecting rod is fixedly connected with a supporting circular plate, and the diameter of the supporting circular plate is 10-30 mm smaller than the inner diameter of the rod barrel.
The installation method for the elevator pit overhaul protection device comprises the following steps of:
step one: the bottom plate is flatly placed on the inner wall of the bottom surface of the pit, the bottom plate corresponds to the center of the bottom surface of the elevator, and sliding blocks are placed in a plurality of sliding ways;
step two: placing a first elastic element in the rod barrel, and respectively installing connecting rods at two ends of the rod barrel, so that the buffer rod is assembled;
step three: connecting a connecting rod at one end of the buffer rod with the top surface of the sliding block in a rotating way, and connecting a connecting rod at the other end of the buffer rod with the bottom surface of the top plate above the buffer rod in a rotating way;
step four: a plurality of second elastic elements are uniformly distributed on the top surface of the top plate, and a concave plate box is fastened on the top plate, so that the second elastic elements are positioned between the top plate and the concave plate box, and a baffle frame is welded on the bottom surface of a side plate of the concave plate box.
The invention has the following beneficial effects:
1. according to the elevator pit, the bottom plate is arranged on the bottom surface of the elevator pit, the buffer rod is respectively connected with the bottom plate and the top plate in a rotating mode, and finally the second elastic element and the concave plate box are respectively arranged on the top plate, so that support can be effectively provided for an elevator which slides and falls down, buffering is provided for the elevator through the buffer rod and the second elastic element, and the life safety of elevator maintainers is protected.
2. According to the invention, the plurality of groups of bayonets are arranged on the slide way, and the clamping blocks matched with the bayonets are arranged on the sliding blocks, so that the position of the sliding blocks on the slide way can be effectively adjusted, the distance between the bottom plate and the top plate can be further adjusted, the position of the sliding blocks on the slide way can be effectively adjusted according to the actual condition of the elevator pit, the space of the elevator pit is effectively utilized, and the overhaul of an maintainer is facilitated.
Of course, it is not necessary for any one product to practice the invention to achieve all of the advantages set forth above at the same time.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are needed for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of a protective device for elevator pit maintenance according to the present invention;
FIG. 2 is a schematic view of the structure of the base plate of the present invention;
FIG. 3 is a schematic view of a slider according to the present invention;
FIG. 4 is a schematic structural view of a buffer rod of the present invention;
FIG. 5 is a schematic view of the mounting structure of the roof and the pit plate box of the present invention;
in the drawings, the list of components represented by the various numbers is as follows:
the device comprises a base plate, a 2-sliding block, a 3-buffer rod, a 4-top plate, a 5-concave plate box, a 101-slideway, a 102-bayonet, a 201-clamping block, a 301-rod barrel, a 302-connecting rod, a 303-first elastic element, a 3011-through hole, a 3021-baffle ring and a 501-baffle frame.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
In the description of the present invention, it should be understood that the terms "disposed," "end," "top," "middle," "bottom," and the like indicate an orientation or a positional relationship, and are merely for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the components or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present invention.
As shown in fig. 1-5, the invention relates to a protection device for elevator pit maintenance, which comprises a bottom plate 1, wherein the bottom plate 1 is a regular triangle plate, three slideways 101 which are circumferentially arranged are uniformly distributed on the top surface of the bottom plate 1, and three groups of bayonets 102 are symmetrically arranged on the side walls of the slideways 101.
The slide way 101 is internally provided with the slide block 2, clamping blocks 201 matched with the bayonet 102 are symmetrically arranged on opposite side surfaces of the slide block 2, the slide block 2 can be adjusted on the slide way 101 according to the environmental condition and the space size of an elevator, overhauling by overhauling staff is facilitated, and the top surface of the slide block 2 is rotationally connected with the buffer rod 3.
The buffer rod 3 includes a rod barrel 301, a connecting rod 302, and a first elastic member 303; the inside of the pole section of thick bamboo 301 is provided with the through-hole 3011, the both ends of through-hole 3011 respectively with connecting rod 302 clearance fit, be provided with the first elastic component 303 between two connecting rods 302 in the through-hole 3011, the connecting rod 302 that is located pole section of thick bamboo 301 bottom is connected with slider 2 top surface rotation, the connecting rod 302 that is located pole section of thick bamboo 301 top is connected with the bottom surface rotation of roof 4, when buffer rod 3 receives pressure, the connecting rod 302 at pole section of thick bamboo 301 top will squeeze the first elastic component 303 in pole section of thick bamboo 301, the pressure that the connecting rod 302 at pole section of thick bamboo 301 top received, when absorbed by first elastic component 303, will remain the pressure transfer to the connecting rod 302 at pole section of thick bamboo 301 bottom, and then transmit the power to bottom plate 1, the effectual elevator that provides supporting force and buffer force for the slip whereabouts.
Wherein, the baffle ring 3021 is fixedly connected to the circumferential surface of the connecting rod 302, the inner diameter of the baffle ring 3021 is equal to the outer diameter of the rod barrel 301, and the baffle ring 3021 can effectively block the movement of the rod barrel 301.
Wherein, the first elastic element 303 and the second elastic element are both springs or pneumatic rods.
Wherein, the welding has baffle frame 501 on the curb plate bottom surface of concave plate case 5, and baffle frame 501 can effectually lock roof 4 in concave plate case 5, avoids roof 4 and concave plate case 5 to take place to drop.
Wherein, baffle frame 501 and roof 4 are square structure, and baffle frame 501 inner side length is less than roof 4 side length 30mm.
Wherein the bottom plate 1 is a rectangular plate or a triangular plate.
One end of the connecting rod 302 is rotatably connected with the top surface of the sliding block 2, the end surface of the other end of the connecting rod 302 is fixedly connected with a supporting circular plate, the diameter of the supporting circular plate is 10 mm-30 mm smaller than the inner diameter of the rod barrel 301, and the supporting circular plate can provide a supporting surface for a spring in compression.
The installation method for the elevator pit overhaul protection device comprises the following steps of:
step one: the bottom plate 1 is flatly placed on the inner wall of the bottom surface of the pit, the bottom plate 1 corresponds to the center of the bottom surface of the elevator, and the sliding blocks 2 are placed in the sliding ways 101;
step two: placing a first elastic element 303 in the rod barrel 301, and respectively installing connecting rods 302 at two ends of the rod barrel 301, so that the buffer rod 3 is assembled;
step three: connecting rod 302 at one end of buffer rod 3 is rotationally connected with the top surface of slide block 2, connecting rod 302 at the other end of buffer rod 3 is rotationally connected with the bottom surface of top plate 4 above buffer rod 3;
step four: four second elastic elements are uniformly distributed on the top surface of the top plate 4, a concave plate box 5 is fastened on the top plate 4, the second elastic elements are positioned between the top plate 4 and the concave plate box 5, and a baffle frame 501 is welded on the bottom surface of a side plate of the concave plate box 5.
In the description of the present specification, the descriptions of the terms "one embodiment," "example," "specific example," and the like, mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the invention disclosed above are intended only to assist in the explanation of the invention. The preferred embodiments are not exhaustive or to limit the invention to the precise form disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best understand and utilize the invention. The invention is limited only by the claims and the full scope and equivalents thereof.
Claims (2)
1. Protection device for be used for elevator pit to overhaul, including bottom plate (1), its characterized in that:
a plurality of slideways (101) which are circumferentially arranged are uniformly distributed on the top surface of the bottom plate (1), and a plurality of groups of bayonets (102) are symmetrically arranged on the side wall of the slideways (101);
a sliding block (2) is arranged in the slideway (101), clamping blocks (201) matched with the bayonet (102) are symmetrically arranged on one opposite side surface of the sliding block (2), and the top surface of the sliding block (2) is rotationally connected with a buffer rod (3);
the buffer rod (3) comprises a rod barrel (301), a connecting rod (302) and a first elastic element (303); the inside of the pole barrel (301) is provided with a through hole (3011), two ends of the through hole (3011) are respectively in clearance fit with the connecting rods (302), a first elastic element (303) between the two connecting rods (302) is arranged in the through hole (3011), the connecting rods (302) at the bottom end of the pole barrel (301) are rotationally connected with the top surface of the sliding block (2), and the connecting rods (302) at the top end of the pole barrel (301) are rotationally connected with the bottom surface of the top plate (4);
a concave plate box (5) is sleeved on the top plate (4), and a plurality of second elastic elements are arranged between the top surface of the top plate (4) and the concave plate box (5);
a baffle ring (3021) is fixedly connected to the peripheral side surface of the connecting rod (302), and the inner diameter of the baffle ring (3021) is equal to the outer diameter of the rod barrel (301);
the first elastic element (303) and the second elastic element are springs or pneumatic rods;
a baffle frame (501) is welded on the bottom surface of the side plate of the concave plate box (5);
the baffle frame (501) and the top plate (4) are both of cube structures, and the inner side length of the baffle frame (501) is 20-50 mm smaller than the side length of the top plate (4);
the bottom plate (1) is a rectangular plate or a triangular plate;
one end of the connecting rod (302) is rotationally connected with the top surface of the sliding block (2), the end surface of the other end of the connecting rod (302) is fixedly connected with a supporting circular plate, and the diameter of the supporting circular plate is 10-30 mm smaller than the inner diameter of the rod barrel (301).
2. A method of installing a protective device for elevator pit inspection according to claim 1, comprising the steps of:
step one: the bottom plate (1) is flatly placed on the inner wall of the bottom surface of the pit, the bottom plate (1) corresponds to the center of the bottom surface of the elevator, and sliding blocks (2) are placed in a plurality of sliding ways (101);
step two: placing a first elastic element (303) in the rod barrel (301), and respectively installing connecting rods (302) at two ends of the rod barrel (301), so that the buffer rod (3) is assembled;
step three: a connecting rod (302) at one end of the buffer rod (3) is rotationally connected with the top surface of the sliding block (2), and the connecting rod (302) at the other end of the buffer rod (3) is rotationally connected with the bottom surface of the top plate (4) above the buffer rod (3);
step four: a plurality of second elastic elements are uniformly distributed on the top surface of the top plate (4), a concave plate box (5) is buckled on the top plate (4), the second elastic elements are positioned between the top plate (4) and the concave plate box (5), and a baffle frame (501) is welded on the bottom surface of a side plate of the concave plate box (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810278343.2A CN108439130B (en) | 2018-03-30 | 2018-03-30 | Protection device for elevator pit maintenance and installation method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810278343.2A CN108439130B (en) | 2018-03-30 | 2018-03-30 | Protection device for elevator pit maintenance and installation method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108439130A CN108439130A (en) | 2018-08-24 |
| CN108439130B true CN108439130B (en) | 2023-07-04 |
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ID=63198584
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810278343.2A Active CN108439130B (en) | 2018-03-30 | 2018-03-30 | Protection device for elevator pit maintenance and installation method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108439130B (en) |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH05155555A (en) * | 1991-12-10 | 1993-06-22 | Mitsubishi Electric Corp | Buffer for elevator |
| JPH08282932A (en) * | 1995-04-14 | 1996-10-29 | Mitsubishi Denki Bill Techno Service Kk | Counter fixing device for elevator |
| JP2009286582A (en) * | 2008-05-29 | 2009-12-10 | Toshiba Elevator Co Ltd | Shock absorber of elevator |
| CN105084152B (en) * | 2015-07-28 | 2017-10-03 | 嘉兴川页奇精密自动化机电有限公司 | Elevator lifesaving safety board |
| CN206218995U (en) * | 2016-12-06 | 2017-06-06 | 新疆天山电梯制造有限公司 | A kind of anti-crouching bottom safeguard construction of lift car |
| CN106763392B (en) * | 2017-01-12 | 2018-08-03 | 林青云 | A kind of buffer unit and its elevator with buffer unit |
| CN208166283U (en) * | 2018-03-30 | 2018-11-30 | 迅立达智能装备制造科技有限公司 | A kind of protective device for elevator pit maintenance |
-
2018
- 2018-03-30 CN CN201810278343.2A patent/CN108439130B/en active Active
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| Publication number | Publication date |
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| CN108439130A (en) | 2018-08-24 |
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