CN209322237U - A kind of dynamic apparatus for lift - Google Patents

A kind of dynamic apparatus for lift Download PDF

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Publication number
CN209322237U
CN209322237U CN201822258824.5U CN201822258824U CN209322237U CN 209322237 U CN209322237 U CN 209322237U CN 201822258824 U CN201822258824 U CN 201822258824U CN 209322237 U CN209322237 U CN 209322237U
Authority
CN
China
Prior art keywords
movable wedge
plate
guide
fixed voussoir
fixed
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.)
Expired - Fee Related
Application number
CN201822258824.5U
Other languages
Chinese (zh)
Inventor
王勇泉
沈利民
丁晓峰
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.)
Meijia Zhixuan Elevator Co ltd
Original Assignee
Suzhou Meijia Chi Elevator Co 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 Meijia Chi Elevator Co Ltd filed Critical Suzhou Meijia Chi Elevator Co Ltd
Priority to CN201822258824.5U priority Critical patent/CN209322237U/en
Application granted granted Critical
Publication of CN209322237U publication Critical patent/CN209322237U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a kind of dynamic apparatus for lift, including safety gear block, control stick, fixed voussoir, movable wedge and ball, safety gear block includes top plate, bottom plate and two side plates, two side plates are located at the two sides of cage guide, vibration damper plate is equipped between each side plate and cage guide, damping elastic piece is connected between vibration damper plate and side plate, fixed voussoir is fixed on vibration damper plate, movable wedge is located between fixed voussoir and cage guide, control stick is connected at the top of movable wedge, fixed voussoir is equipped with guiding surface, movable wedge is equipped with sliding bevel, ball is arranged between guiding surface and sliding bevel, perpendicular is additionally provided in movable wedge, perpendicular is equipped with brake block, the side of fixed voussoir is equipped with guide groove, the inclined direction of guide groove is consistent with guiding surface, the side of movable wedge is equipped with mounting blocks, peace Fill the guide pin that block is equipped in insertion guide groove.A kind of dynamic apparatus for lift of the utility model, good braking effect, and it is highly-safe.

Description

A kind of dynamic apparatus for lift
Technical field
The utility model relates to a kind of dynamic apparatus for lift.
Background technique
Safety tongs is the important safety component of lift facility, can elevator overspeed and it is out of control when play safety guarantee weight It acts on.The movement of safety tongs device is so that rope-clamping pliers is clamped governor rope by limiter of speed movement, as carriage is run down, Governor rope lifts safety tongs link mechanism, and the movement of safety tongs linkage mechanism drives safety tongs braking member and guide rail contact, makes The safety tongs on guide rail both sides simultaneously clamps on guide rail, reaches carriage stop.But existing safety tongs in action process not Good cushioning effect can be played, causes braking effect undesirable, there are some potential safety problemss.
Utility model content
It is structurally reasonable the purpose of this utility model is to provide a kind of dynamic apparatus for lift, good braking effect, and safety Property it is high.
To achieve the above object, the technical solution of the utility model is to design a kind of dynamic apparatus for lift, including safety tongs Seat, control stick, fixed voussoir, movable wedge and ball, the safety gear block include top plate and bottom plate, and be connected to top plate and Two side plates between bottom plate, described two side plates are located at the two sides of cage guide, each side plate and cage guide Between be equipped with vibration damper plate, damping elastic piece is connected between the vibration damper plate and side plate, the fixed voussoir is fixed on damping plate face To the side of cage guide, the movable wedge is located between fixed voussoir and cage guide, and institute is connected at the top of the movable wedge Control stick is stated, the one side of the fixed voussoir facing movament voussoir is guiding surface, and the movable wedge is towards fixed voussoir It is on one side sliding bevel, which is parallel to each other with guiding surface, and the ball is arranged in guiding surface and sliding bevel Between, one side of the movable wedge towards cage guide is perpendicular, which is equipped with mounting groove, the mounting groove In brake block is installed, the side of the fixed voussoir is equipped with guide groove, which is obliquely installed, and the inclination of the guide groove Direction is consistent with the inclined direction of guiding surface, and the side of the movable wedge is equipped with mounting blocks, which is equipped with insertion Guide pin in guide groove.
Preferably, the brake block is equipped with several strip bulges, several strip bulges vertically spaced set, and Single strip bulge is horizontally disposed.
Preferably, the cross sectional shape of the strip bulge is arc.
Preferably, the damping elastic piece is damping spring.
Advantages and beneficial effects of the utility model lie in that movable wedge passes through rolling when control stick lifts movable wedge Pearl moves up along fixed voussoir, and clamps cage guide by the brake block in movable wedge, makes lift car stop motion, is making During motion block clamps cage guide, thrust is passed to fixed voussoir by ball by movable wedge, is easy to cause fixed wedge Block generates vibration, fixed to set vibration damper plate and damping elastic piece, absorbs the vibration generated by vibration damper plate and damping elastic piece, so that peace The work clamped entirely is more stable.Also, by setting guide pin and guide groove, the movement of movable wedge can be played preferably Guiding function avoids movable wedge from deviateing in moving process.In addition, having by the way that strip bulge is arranged on brake block Conducive to the frictional force increased between brake block and cage guide, to promote braking effect.
Detailed description of the invention
Fig. 1 is the schematic diagram of the utility model.
Specific embodiment
With reference to the accompanying drawings and examples, specific embodiment of the present utility model is further described.Implement below Example is only used for clearly illustrating the technical solution of the utility model, and cannot be used as a limitation the protection model of limitation the utility model It encloses.
The technical solution of the utility model specific implementation is:
As shown in Figure 1, a kind of dynamic apparatus for lift, including safety gear block, control stick 3, fixed voussoir 4,5 and of movable wedge Ball 6, the safety gear block include top plate 21 and bottom plate 22, and two side plates being connected between top plate 21 and bottom plate 22 23, described two side plates 23 are located at the two sides of cage guide 1, are equipped with and subtract between each side plate 23 and cage guide 1 Plate 7 is shaken, damping elastic piece 8 is connected between the vibration damper plate 7 and side plate 23, the fixed voussoir 4 is fixed on vibration damper plate 7 towards electricity The side of terraced guide rail 1, the movable wedge 5 are located between fixed voussoir 4 and cage guide 1, connect institute at the top of the movable wedge 5 State control stick 3, the one side of the fixed 4 facing movament voussoir 5 of voussoir is guiding surface 41, and the movable wedge 5 is towards fixation The one side of voussoir 4 is sliding bevel 51, which is parallel to each other with guiding surface 41, and the setting of ball 6 is being oriented to Between inclined-plane 41 and sliding bevel 51, one side of the movable wedge 5 towards cage guide 1 is perpendicular 52, this is vertical flat Face 52 is equipped with mounting groove, and brake block 9 is equipped in the mounting groove, and the side of the fixed voussoir 4 is equipped with guide groove 42, this is led It is obliquely installed to slot 42, and the inclined direction of the guide groove 42 is consistent with the inclined direction of guiding surface 41, the movable wedge 5 Side be equipped with mounting blocks 10, the mounting blocks 10 be equipped with insertion guide groove 42 in guide pin 11.
Above-mentioned brake block 9 is equipped with several strip bulges 91, several strip bulges 91 vertically spaced set, and list A strip bulge 91 is horizontally disposed.
The cross sectional shape of above-mentioned strip bulge 91 is arc.
Above-mentioned damping elastic piece 8 is damping spring.
Advantages and beneficial effects of the utility model lie in that movable wedge 5 passes through when control stick 3 lifts movable wedge 5 Ball 6 is moved up along fixed voussoir 4, and clamps cage guide 1 by the brake block 9 in movable wedge 5, and lift car is made to stop fortune Dynamic, during brake block 9 clamps cage guide 1, thrust is passed to fixed voussoir 4 by ball 6 by movable wedge 5, is held It easily leads to fixed voussoir 4 and generates vibration, it is fixed to set vibration damper plate 7 and damping elastic piece 8, it is absorbed by vibration damper plate 7 and damping elastic piece 8 The vibration of generation, so that the work of safety tongs is more stable.Also, it, can be to work by setting guide pin 11 and guide groove 42 Better guiding function is played in the movement of dynamic voussoir 5, and movable wedge 5 is avoided to deviate in moving process.In addition, by Strip bulge 91 is set on brake block 9, is conducive to increase the frictional force between brake block 9 and cage guide 1, to promote braking Effect.
The above is only the preferred embodiment of the utility model, it is noted that for the common skill of the art For art personnel, without deviating from the technical principle of the utility model, several improvements and modifications can also be made, these change It also should be regarded as the protection scope of the utility model into retouching.

Claims (4)

1. a kind of dynamic apparatus for lift, including safety gear block, control stick, fixed voussoir, movable wedge and ball, feature exist In the safety gear block includes top plate and bottom plate, and two side plates being connected between top plate and bottom plate, described two side plates Be located at the two sides of cage guide, be equipped with vibration damper plate between each side plate and cage guide, the vibration damper plate and side plate it Between be connected with damping elastic piece, the fixed voussoir is fixed on side of the vibration damper plate towards cage guide, the movable wedge position Between fixed voussoir and cage guide, the control stick, the fixed voussoir facing movament wedge are connected at the top of the movable wedge The one side of block is guiding surface, and one side of the movable wedge towards fixed voussoir is sliding bevel, the sliding bevel and guiding Inclined-plane is parallel to each other, and the ball is arranged between guiding surface and sliding bevel, and the movable wedge is towards cage guide It is on one side perpendicular, which is equipped with mounting groove, is equipped with brake block, the side of the fixed voussoir in the mounting groove Portion is equipped with guide groove, which is obliquely installed, and the inclined direction of the guide groove is consistent with the inclined direction of guiding surface, institute The side for stating movable wedge is equipped with mounting blocks, which is equipped with the guide pin in insertion guide groove.
2. dynamic apparatus for lift according to claim 1, which is characterized in that it is convex that the brake block is equipped with several bar shapeds It rises, several strip bulges vertically spaced set, and single strip bulge is horizontally disposed.
3. dynamic apparatus for lift according to claim 2, which is characterized in that the cross sectional shape of the strip bulge is arc Shape.
4. dynamic apparatus for lift according to claim 3, which is characterized in that the damping elastic piece is damping spring.
CN201822258824.5U 2018-12-30 2018-12-30 A kind of dynamic apparatus for lift Expired - Fee Related CN209322237U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201822258824.5U CN209322237U (en) 2018-12-30 2018-12-30 A kind of dynamic apparatus for lift

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201822258824.5U CN209322237U (en) 2018-12-30 2018-12-30 A kind of dynamic apparatus for lift

Publications (1)

Publication Number Publication Date
CN209322237U true CN209322237U (en) 2019-08-30

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201822258824.5U Expired - Fee Related CN209322237U (en) 2018-12-30 2018-12-30 A kind of dynamic apparatus for lift

Country Status (1)

Country Link
CN (1) CN209322237U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113860114A (en) * 2021-09-13 2021-12-31 大赛璐安全***(江苏)有限公司 Safety gear additional propulsion device for preventing elevator from falling
CN114249204A (en) * 2020-09-24 2022-03-29 湖南大举信息科技有限公司 Safety tongs for multi-car parallel elevator

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114249204A (en) * 2020-09-24 2022-03-29 湖南大举信息科技有限公司 Safety tongs for multi-car parallel elevator
CN113860114A (en) * 2021-09-13 2021-12-31 大赛璐安全***(江苏)有限公司 Safety gear additional propulsion device for preventing elevator from falling

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Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant
CP01 Change in the name or title of a patent holder

Address after: 215000 group 13, taohuazhuang village, Zhenze Town, Wujiang District, Suzhou City, Jiangsu Province

Patentee after: Meijia Zhixuan Elevator Co.,Ltd.

Address before: 215000 group 13, taohuazhuang village, Zhenze Town, Wujiang District, Suzhou City, Jiangsu Province

Patentee before: SUZHOU MIKAE ELEVATOR CO.,LTD.

CP01 Change in the name or title of a patent holder
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20190830