CN108069311A - A kind of anti-crouching bottom device - Google Patents

A kind of anti-crouching bottom device Download PDF

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Publication number
CN108069311A
CN108069311A CN201810078603.1A CN201810078603A CN108069311A CN 108069311 A CN108069311 A CN 108069311A CN 201810078603 A CN201810078603 A CN 201810078603A CN 108069311 A CN108069311 A CN 108069311A
Authority
CN
China
Prior art keywords
rod piece
bottom device
pair
crouching bottom
fixed installation
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.)
Pending
Application number
CN201810078603.1A
Other languages
Chinese (zh)
Inventor
钟强
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Suzhou Wournos Pml Precision Mechanism Ltd
Original Assignee
Suzhou Wournos Pml Precision Mechanism Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Suzhou Wournos Pml Precision Mechanism Ltd filed Critical Suzhou Wournos Pml Precision Mechanism Ltd
Priority to CN201810078603.1A priority Critical patent/CN108069311A/en
Publication of CN108069311A publication Critical patent/CN108069311A/en
Pending legal-status Critical Current

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B66HOISTING; LIFTING; HAULING
    • B66BELEVATORS; ESCALATORS OR MOVING WALKWAYS
    • B66B5/00Applications of checking, fault-correcting, or safety devices in elevators
    • B66B5/0043Devices enhancing safety during maintenance
    • B66B5/005Safety of maintenance personnel
    • B66B5/0056Safety of maintenance personnel by preventing crushing

Abstract

A kind of anti-crouching bottom device, the anti-crouching bottom device is included mounted on corresponding a pair of of the rod piece of at least a pair of of mounting portion of pit and a pair of of mounting portion, a pair of of mounting hole is respectively fixed installation portion and active installation division, a pair of of rod piece is respectively the first rod piece and the second rod piece, first rod piece is rotatablely connected with second rod piece by a rotation axis, the free end of first rod piece is rotatably mounted in the fixed installation portion, and the free end of second rod piece is detachably arranged in active installation division.The free end of second rod piece can will be fixed in movable mounting hole by a kind of anti-crouching bottom device described herein after the first rod piece and the expansion of the second rod piece, and operation is very convenient.

Description

A kind of anti-crouching bottom device
Technical field
This application involves a kind of anti-crouching bottom devices.
Background technology
In the prior art, it is necessary to prevent lift car from occurring surprisingly and crouching bottom when the bottom of stair shaft needs repairing, So as to threaten to the life of maintenance personal, it will usually set anti-crouching bottom device in the bottom of stair shaft.
The content of the invention
The main purpose of the application is to provide a kind of anti-crouching bottom device, the problems such as to overcome the prior art.
To realize aforementioned application purpose, the technical solution that the application uses includes:
A kind of anti-crouching bottom device, the anti-crouching bottom device are included mounted at least a pair of of mounting portion of pit and described one A pair of rod piece corresponding to mounting portion, a pair of of mounting hole is respectively fixed installation portion and active installation division, described A pair of of rod piece is respectively the first rod piece and the second rod piece, and first rod piece is turned with second rod piece by a rotation axis Dynamic connection, the free end of first rod piece are rotatably mounted in the fixed installation portion, second bar The free end of part is detachably arranged in active installation division.
Preferably, the sum of length of first rod piece and the second rod piece be more than fixed installation portion and active installation division it Between distance.
Preferably, the sum of length of first rod piece and the second rod piece is installed for the fixed installation portion and activity Twice of distance between portion.
Preferably, first rod piece and the second rod length are equal.
Preferably, first rod length and the length of the second rod piece are equal to the fixed installation portion and activity is pacified The distance between dress portion.
Preferably, the pit is provided with two pairs of mounting portion, and the two pairs of mounting portion is located at the pit respectively Vertex.
Preferably, first rod piece and the second rod piece are made of stainless steel material.
By above technical solution, the advantageous effect of the application is:
A kind of anti-crouching bottom device described herein can by after the first rod piece and the expansion of the second rod piece by the freedom of the second rod piece End is fixed in movable mounting hole, and operation is very convenient.
With reference to following explanation and attached drawing, the particular implementation of the application is disclosed in detail, specifies the original of the application Reason can be in a manner of adopted.It should be understood that presently filed embodiment is not so limited in scope.In appended power In the range of the spirit and terms of profit requirement, presently filed embodiment includes many changes, modifications and is equal.
The feature for describing and/or showing for a kind of embodiment can be in a manner of same or similar one or more Used in a other embodiment, with the feature in other embodiment it is combined or substitute other embodiment in feature.
It should be emphasized that term "comprises/comprising" refers to the presence of feature, one integral piece, step or component when being used herein, but simultaneously It is not excluded for the presence or additional of one or more other features, one integral piece, step or component.
Description of the drawings
Task of explanation is only used for attached drawing described here, and is not intended in any way limit model disclosed in the present application It encloses.In addition, shape and proportional sizes of each component in figure etc. are only schematical, the understanding to the application is used to help, and It is not the specific shape and proportional sizes for limiting each component of the application.Those skilled in the art, can under teachings of the present application Various possible shapes and proportional sizes to be selected to implement the application as the case may be.In the accompanying drawings:
Attached drawing 1 is a kind of structure diagram of anti-crouching bottom device described herein,
In the figures above:1st, pit;2nd, fixed installation portion;3rd, active installation division;41st, the first rod piece;42nd, the second rod piece;43rd, turn Moving axis.
Specific embodiment
Below in conjunction with the attached drawing in the application embodiment, the technical solution in the application embodiment is carried out clear Chu is fully described by, it is clear that described embodiment is only the reality of a part of embodiment of the application rather than whole Apply mode.Based on the embodiment in the application, those of ordinary skill in the art institute without creative efforts The every other embodiment obtained, shall fall in the protection scope of this application.
It should be noted that when element is referred to as " being arranged at " another element, it can be directly on another element Or there may also be elements placed in the middle.When an element is considered as " connection " another element, it can be directly connected to To another element or it may be simultaneously present centering elements.Term as used herein " vertical ", " horizontal ", " left side ", For illustrative purposes only, it is unique embodiment to be not offered as " right side " and similar statement.
Unless otherwise defined, all of technologies and scientific terms used here by the article and the technical field of the application is belonged to The normally understood meaning of technical staff is identical.The term used in the description of the present application is intended merely to description tool herein The purpose of the embodiment of body, it is not intended that in limitation the application.Term as used herein "and/or" includes one or more The arbitrary and all combination of relevant Listed Items.
As shown in the figure, a kind of anti-crouching bottom device, the anti-crouching bottom device includes at least a pair of of installation mounted on pit 1 Portion and corresponding a pair of of the rod piece of a pair of of mounting portion, a pair of of mounting hole is respectively fixed installation portion 2 and activity Mounting portion 3, a pair of of rod piece are respectively the first rod piece 41 and the second rod piece 42, first rod piece 41 and described the Two rod pieces 42 are rotatablely connected by a rotation axis 43, and the free end of first rod piece 41 is rotatably mounted on described In fixed installation portion 2, the free end of second rod piece 42 is detachably arranged in active installation division 3.Described The sum of length of one rod piece 41 and the second rod piece 42 is more than the distance between fixed installation portion 2 and active installation division 3.Described Twice of distance between the fixed installation portion 2 and active installation division 3 of the sum of length of one rod piece 41 and the second rod piece 42. 42 equal length of first rod piece 41 and the second rod piece.First rod piece, 41 length and the length of the second rod piece 42 etc. In the distance between the fixed installation portion 2 and active installation division 3.The pit 1 is provided with two pairs of mounting portion, described Two pairs of mounting portion is located at the vertex of the pit 1 respectively.First rod piece 41 and the second rod piece 42 are stainless steel Material is made.
A kind of anti-crouching bottom device described herein first rod piece 41 and the second rod piece 42 can be unfolded after by the second bar The free end of part 42 is fixed in movable mounting hole, and operation is very convenient.
It should be noted that in the description of the present application, in the description of the present application, unless otherwise indicated, " multiples' " It is meant that two or more.
All articles and reference disclosed, including patent application and publication, for various purposes by quoting knot Together in this.Identified element, ingredient, component or step and reality should be included by describing the term " substantially by ... form " of combination Other elements, ingredient, component or the step of the basic novel feature of the combination are not influenced in matter.Using term "comprising" or " comprising " describes the combination of element here, ingredient, component or step it is also contemplated that substantially by these elements, ingredient, component Or the embodiment that step is formed.Here by using term " can with ", it is intended to it is described any to illustrate that " can with " includes Attribute is all optional.
Multiple element, ingredient, component or step can be provided by single integrated component, ingredient, component or step.Optionally Ground, single integrated component, ingredient, component or step can be divided into separated multiple element, ingredient, component or step.It is used for The open "a" or "an" for describing element, ingredient, component or step is not said to exclude other elements, ingredient, component Or step.
It should be understood that above description is to illustrate rather than to be limited.By reading above-mentioned retouch It states, many embodiments and many applications outside the example provided all will be aobvious and easy for a person skilled in the art See.Therefore, the scope of this introduction should not be determined with reference to foregoing description, but should with reference to preceding claims and this The four corner of the equivalent that a little claims are possessed determines.It is for comprehensive purpose, all articles and special with reference to including The disclosure of profit application and bulletin is all by reference to being incorporated herein.Theme disclosed herein is omitted in preceding claims Any aspect is not intended to abandon the body matter, also should not be considered as applicant the theme is not thought of as it is disclosed Apply for a part for theme.

Claims (7)

1. a kind of anti-crouching bottom device, it is characterised in that:The anti-crouching bottom device includes at least a pair of of installation mounted on pit Portion and corresponding a pair of of the rod piece of a pair of of mounting portion, a pair of of mounting hole is respectively fixed installation portion and activity Mounting portion, a pair of of rod piece are respectively the first rod piece and the second rod piece, first rod piece and second rod piece It is rotatablely connected by a rotation axis, the free end of first rod piece is rotatably mounted on the fixed installation portion In, the free end of second rod piece is detachably arranged in active installation division.
2. a kind of anti-crouching bottom device according to claim 1, it is characterised in that:First rod piece and the second rod piece The sum of length is more than the distance between fixed installation portion and active installation division.
3. a kind of anti-crouching bottom device according to claim 2, it is characterised in that:First rod piece and the second rod piece The sum of length is twice of distance between the fixed installation portion and active installation division.
4. a kind of anti-crouching bottom device according to claim 3, it is characterised in that:First rod piece and the second rod piece is long It spends equal.
5. a kind of anti-crouching bottom device according to claim 4, it is characterised in that:First rod length and the second bar The length of part is equal to the distance between the fixed installation portion and active installation division.
6. a kind of anti-crouching bottom device according to claim 5, it is characterised in that:The pit is provided with two pairs of mounting Portion, the two pairs of mounting portion are located at the vertex of the pit respectively.
7. a kind of anti-crouching bottom device according to claim 6, it is characterised in that:First rod piece and the second rod piece be Stainless steel material is made.
CN201810078603.1A 2018-01-26 2018-01-26 A kind of anti-crouching bottom device Pending CN108069311A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201810078603.1A CN108069311A (en) 2018-01-26 2018-01-26 A kind of anti-crouching bottom device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201810078603.1A CN108069311A (en) 2018-01-26 2018-01-26 A kind of anti-crouching bottom device

Publications (1)

Publication Number Publication Date
CN108069311A true CN108069311A (en) 2018-05-25

Family

ID=62157095

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201810078603.1A Pending CN108069311A (en) 2018-01-26 2018-01-26 A kind of anti-crouching bottom device

Country Status (1)

Country Link
CN (1) CN108069311A (en)

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2408923Y (en) * 1999-11-24 2000-12-06 蔡毅仁 Foldable table tennis table
CN200985232Y (en) * 2006-08-07 2007-12-05 戴凤俊 Turnable elevator buffer
CN101844720A (en) * 2010-04-07 2010-09-29 东莞市快意电梯有限公司 Elevator buffer device, elevator safety overhaul protecting system and method for reducing requirements on well pit of elevator or top building
CN103074834A (en) * 2013-01-21 2013-05-01 长治市同诚机械有限公司 Portable road shoulder slope frame
CN104565695A (en) * 2013-10-18 2015-04-29 富泰华工业(深圳)有限公司 Portable support
CN205873557U (en) * 2016-07-08 2017-01-11 快客电梯有限公司 Domestic ladder machinery prevents device
CN106829663A (en) * 2015-12-03 2017-06-13 株式会社日立大厦系统 Elevator
CN107381272A (en) * 2017-09-04 2017-11-24 苏州台菱奥创电梯有限公司 A kind of preventing colliding with top bumper post

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2408923Y (en) * 1999-11-24 2000-12-06 蔡毅仁 Foldable table tennis table
CN200985232Y (en) * 2006-08-07 2007-12-05 戴凤俊 Turnable elevator buffer
CN101844720A (en) * 2010-04-07 2010-09-29 东莞市快意电梯有限公司 Elevator buffer device, elevator safety overhaul protecting system and method for reducing requirements on well pit of elevator or top building
CN103074834A (en) * 2013-01-21 2013-05-01 长治市同诚机械有限公司 Portable road shoulder slope frame
CN104565695A (en) * 2013-10-18 2015-04-29 富泰华工业(深圳)有限公司 Portable support
CN106829663A (en) * 2015-12-03 2017-06-13 株式会社日立大厦系统 Elevator
CN205873557U (en) * 2016-07-08 2017-01-11 快客电梯有限公司 Domestic ladder machinery prevents device
CN107381272A (en) * 2017-09-04 2017-11-24 苏州台菱奥创电梯有限公司 A kind of preventing colliding with top bumper post

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WD01 Invention patent application deemed withdrawn after publication

Application publication date: 20180525

WD01 Invention patent application deemed withdrawn after publication