CN101875459A - Installing structure of counterweight safety tongs - Google Patents
Installing structure of counterweight safety tongs Download PDFInfo
- Publication number
- CN101875459A CN101875459A CN 201010134843 CN201010134843A CN101875459A CN 101875459 A CN101875459 A CN 101875459A CN 201010134843 CN201010134843 CN 201010134843 CN 201010134843 A CN201010134843 A CN 201010134843A CN 101875459 A CN101875459 A CN 101875459A
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- CN
- China
- Prior art keywords
- counterweight
- underbeam
- drive
- bar assembly
- safety
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- Cage And Drive Apparatuses For Elevators (AREA)
Abstract
The invention discloses an installing structure of counterweight safety tongs, which comprises a counterweight lower beam and counterweight safety tongs arranged on the counterweight lower beam, wherein the counterweight safety tongs comprise a tongs base arranged at two end parts of the counterweight lower beam, a fixed wedge block and a movable wedge block arranged on the tongs base, and a rod assembly used for driving the movable wedge block to slide, the tongs base is provided with a guide incline at the inner side, the guide incline is in sliding contact with the incline at the outer side of the movable wedge block, the rod assembly is arranged at the side surface of the counterweight lower beam, therefore, the rod assembly has no limit on the size of the counterweight track gauge when in installation, and the counterweight safety tongs can be applied to a counterweight system with a small track gauge.
Description
Technical field
The present invention relates to a kind of mounting structure of counterweight safety.
Background technology
The mounting structure of existing counterweight safety, comprise the counterweight underbeam, be contained in the counterweight safety on the counterweight underbeam, counterweight safety comprises the pincers seat that is contained in counterweight underbeam both ends, be arranged on fixedly voussoir and movable voussoir on the pincers seat, the bar assembly that is used for driving activity wedge slides, the bar assembly is the bottom that is contained in the counterweight underbeam, the bar assembly comprises two drive spindles, drive link, two drive spindles are respectively applied for the activity wedge slides that drives counterweight underbeam both ends, one end of drive spindle is rotated with respect to the counterweight underbeam and is provided with, the other end is connected on the movable voussoir, the both ends of drive link are fixed on respectively on the center of turn of two drive spindles, when such drive spindle rotates, can rotate together by another root drive spindle of drive link, be connected with draw bar on the drive spindle, draw bar links to each other with speed limiter wire rope, the pincers seat has guiding surface in the inboard, and this guiding surface contacts mutually slidably with the inclined-plane in the movable voussoir outside.When elevator overspeed, speed limiter wire rope drives a drive spindle by draw bar and rotates, and is being with movable voussoir to slide along guiding surface together by two drive spindles of drive link, and movable voussoir is braked on guide rail, checks counterweight.The bar assembly that is used for driving activity wedge slides on the counterweight safety is arranged on the bottom of counterweight underbeam, and the installing space of Xu Yaoing is big like this, is not suitable for the counterweight of little gauge.
Summary of the invention
The object of the invention provides the mounting structure that the bar assembly that will be used for driving activity wedge slides in a kind of counterweight safety is arranged on the side of counterweight underbeam.
For achieving the above object, the technical solution used in the present invention is: a kind of mounting structure of counterweight safety, comprise the counterweight underbeam, be contained in the counterweight safety on the described counterweight underbeam, described counterweight safety comprises the pincers seat that is contained in described counterweight underbeam both ends, be arranged on fixedly voussoir and movable voussoir on the described pincers seat, be used to drive the bar assembly of described activity wedge slides, described pincers seat has guiding surface in the inboard, this guiding surface contacts mutually slidably with the inclined-plane in the described movable voussoir outside, and described bar assembly is arranged on the side of described counterweight underbeam.
As a kind of specific embodiment, described counterweight underbeam is provided with adapter plate in its side, described bar assembly comprises two drive spindles, drive link, one end of every described drive spindle is located on the described adapter plate rotationally, the direction of axis line of this rotation extends along the length direction of described counterweight underbeam, the other end is connected on the described movable voussoir of described counterweight underbeam one end, and the both ends of described drive link are installed on respectively on the center of turn of two described drive spindles.
Preferably, be provided with the elastic component that is used to provide an elastic-restoring force of described drive link between described drive link and the described adapter plate.
Because the utilization of technique scheme, the present invention compared with prior art has following advantage: the bar assembly is arranged on the side of counterweight underbeam, like this installation of bar assembly to the size of counterweight gauge just without limits, counterweight safety of the present invention can be applied on the counterweight system of little gauge.
Description of drawings
Accompanying drawing 1 is looked scheme drawing for the master with counterweight system of the present invention;
Accompanying drawing 2 is for having the schematic side view of counterweight system of the present invention;
Accompanying drawing 3 is a schematic top plan view of the present invention;
Accompanying drawing 4 is a schematic side view of the present invention.
The specific embodiment
Further set forth structure of the present invention below in conjunction with accompanying drawing.
Fig. 1 and Fig. 2 have shown a kind of counterweight system, counterweight system comprises counterweight framework 1, be arranged in the counterweight framework 1 to pouring weight 2, counterweight framework 1 comprises that two counterweights found beam 3, be arranged on counterweight upper beam 4 and counterweight underbeam 5 between the upright beam 3 of two counterweights, counterweight upper beam 4 tops that are arranged on pouring weight 2,5 carryings of counterweight underbeam are to pouring weight 2, if the place that exists the people to arrive below the elevator hoistways, below elevator hoistways, underground supermarket is arranged, then must on counterweight system, add counterweight safety 6, referring to Fig. 3 and Fig. 4, the mounting structure of counterweight safety comprises counterweight underbeam 5, be contained in the counterweight safety 6 on the counterweight underbeam 5, counterweight safety 6 comprises the pincers seat 7 that is contained in counterweight underbeam 5 both ends, be arranged on fixedly voussoir 8 and movable voussoir 9 on the pincers seat 7, be used for the bar assembly 10 that driving activity voussoir 9 slides, cage guide 11 is arranged on fixedly between the voussoir 8 and movable voussoir 9, fixedly voussoir 8 is fixed on pincers seat 7, pincers seat 7 has guiding surface in the inboard, this guiding surface contacts mutually slidably with the inclined-plane in movable voussoir 9 outsides, driven by bar assembly 10, movable voussoir 9 upwards slides along the guiding surface on the pincers seat 7, movable voussoir 9 is stopped on guide rail, thereby can brake counterweight system, bar assembly 10 is arranged on the side of counterweight underbeam 5, like this installation of bar assembly to the size of counterweight gauge just without limits, counterweight safety of the present invention can be applied on the counterweight system of little gauge.
For bar assembly 10 will be set in the side of counterweight underbeam 5, then be provided with adapter plate 12 in the side of counterweight underbeam 5, as shown in Figure 3 and Figure 4, bar assembly 10 comprises two drive spindles 101, drive link 102, one end of every drive spindle 101 is located on the adapter plate 12 rotationally, the direction of axis line of this rotation extends along the length direction of counterweight underbeam 5, the other end is connected on the movable voussoir 9 of counterweight underbeam 5 one ends, two drive spindles 101 correspond respectively to the movable voussoir 9 at counterweight underbeam 5 both ends and are connected, two drive spindles 101 come transmission by drive link 102, the both ends of drive link 102 are installed on respectively on the center of turn of two drive spindles 101, drive link 102 is provided with the elastic component 14 that is used to provide 102 1 elastic-restoring forces of drive link as the turning cylinder of drive spindle 101 with adapter plate 12 between drive link 102 and the adapter plate 12.A drive spindle 101 is connected with draw bar 13 on the position between two ends, draw bar 13 links to each other with the steel rope of velocity limiter, when elevator overspeed, drive draw bar 13 by steel rope, driving drive spindle 101 rotates, the movable voussoir 9 that drives separately by 102 two drive spindles of drive link 101 upwards slides, and stops on guide rail the braking counterweight.After the safety arrestment,, make drive link 102, drive spindle 101, movable voussoir 9 reset by elastic component 14.
To sum up, the bar assembly that is used for driving activity wedge slides is arranged on the side of counterweight underbeam, and to the size of counterweight gauge just without limits, counterweight safety of the present invention can be applied on the counterweight system of little gauge when the bar assembly was installed like this.
Claims (3)
1. the mounting structure of a counterweight safety, comprise the counterweight underbeam, be contained in the counterweight safety on the described counterweight underbeam, described counterweight safety comprises the pincers seat that is contained in described counterweight underbeam both ends, be arranged on fixedly voussoir and movable voussoir on the described pincers seat, be used to drive the bar assembly of described activity wedge slides, described pincers seat has guiding surface in the inboard, this guiding surface contacts mutually slidably with the inclined-plane in the described movable voussoir outside, and it is characterized in that: described bar assembly is arranged on the side of described counterweight underbeam.
2. mounting structure according to claim 1, it is characterized in that: described counterweight underbeam is provided with adapter plate in its side, described bar assembly comprises two drive spindles, drive link, one end of every described drive spindle is located on the described adapter plate rotationally, the direction of axis line of this rotation extends along the length direction of described counterweight underbeam, the other end is connected on the described movable voussoir of described counterweight underbeam one end, and the both ends of described drive link are installed on respectively on the center of turn of two described drive spindles.
3. mounting structure according to claim 2 is characterized in that: be provided with the elastic component that is used to provide an elastic-restoring force of described drive link between described drive link and the described adapter plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010134843 CN101875459A (en) | 2010-03-29 | 2010-03-29 | Installing structure of counterweight safety tongs |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010134843 CN101875459A (en) | 2010-03-29 | 2010-03-29 | Installing structure of counterweight safety tongs |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101875459A true CN101875459A (en) | 2010-11-03 |
Family
ID=43018157
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201010134843 Pending CN101875459A (en) | 2010-03-29 | 2010-03-29 | Installing structure of counterweight safety tongs |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101875459A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102030234A (en) * | 2010-12-15 | 2011-04-27 | 江南嘉捷电梯股份有限公司 | Counterweight safety clamp device |
| CN102344072A (en) * | 2011-06-28 | 2012-02-08 | 苏州新达电扶梯部件有限公司 | Counter-weight safety tongs of elevator |
| CN102344070A (en) * | 2011-06-28 | 2012-02-08 | 苏州新达电扶梯部件有限公司 | Link mechanism for elevator safety tongs |
| CN105540382A (en) * | 2016-01-20 | 2016-05-04 | 江南嘉捷电梯股份有限公司 | Mounting structure of counterweight safety gear |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN85203946U (en) * | 1985-09-26 | 1986-08-06 | 中国建筑科学研究院建筑机械化研究所 | Safety device for elevator |
| CN2526306Y (en) * | 2002-03-28 | 2002-12-18 | 河北东方机械厂 | Safety equipment for elevator |
| JP2007045587A (en) * | 2005-08-10 | 2007-02-22 | Mitsubishi Electric Corp | Elevator emergency stop device |
| CN101142135A (en) * | 2006-03-08 | 2008-03-12 | 三菱电机株式会社 | Elevator emergency braking device |
| CN201415902Y (en) * | 2009-07-03 | 2010-03-03 | 蒂森克虏伯电梯（上海）有限公司 | Safety system of elevator counter poise |
| CN201678334U (en) * | 2010-03-29 | 2010-12-22 | 江南嘉捷电梯股份有限公司 | Installing structure of counterweight safety tongs |
-
2010
- 2010-03-29 CN CN 201010134843 patent/CN101875459A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN85203946U (en) * | 1985-09-26 | 1986-08-06 | 中国建筑科学研究院建筑机械化研究所 | Safety device for elevator |
| CN2526306Y (en) * | 2002-03-28 | 2002-12-18 | 河北东方机械厂 | Safety equipment for elevator |
| JP2007045587A (en) * | 2005-08-10 | 2007-02-22 | Mitsubishi Electric Corp | Elevator emergency stop device |
| CN101142135A (en) * | 2006-03-08 | 2008-03-12 | 三菱电机株式会社 | Elevator emergency braking device |
| CN201415902Y (en) * | 2009-07-03 | 2010-03-03 | 蒂森克虏伯电梯（上海）有限公司 | Safety system of elevator counter poise |
| CN201678334U (en) * | 2010-03-29 | 2010-12-22 | 江南嘉捷电梯股份有限公司 | Installing structure of counterweight safety tongs |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102030234A (en) * | 2010-12-15 | 2011-04-27 | 江南嘉捷电梯股份有限公司 | Counterweight safety clamp device |
| CN102344072A (en) * | 2011-06-28 | 2012-02-08 | 苏州新达电扶梯部件有限公司 | Counter-weight safety tongs of elevator |
| CN102344070A (en) * | 2011-06-28 | 2012-02-08 | 苏州新达电扶梯部件有限公司 | Link mechanism for elevator safety tongs |
| CN105540382A (en) * | 2016-01-20 | 2016-05-04 | 江南嘉捷电梯股份有限公司 | Mounting structure of counterweight safety gear |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20101103 |