CN204237421U - A kind of escalator chain tensioner fender guard - Google Patents
A kind of escalator chain tensioner fender guard Download PDFInfo
- Publication number
- CN204237421U CN204237421U CN201420597103.6U CN201420597103U CN204237421U CN 204237421 U CN204237421 U CN 204237421U CN 201420597103 U CN201420597103 U CN 201420597103U CN 204237421 U CN204237421 U CN 204237421U
- Authority
- CN
- China
- Prior art keywords
- switch
- slot
- slippery fellow
- fender guard
- slide block
- 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.)
- Active
Links
Landscapes
- Escalators And Moving Walkways (AREA)
Abstract
The utility model relates to a kind of escalator chain tensioner fender guard.Solve general chain tensioning device unreasonable structure, take up room large, to the problem that installation and maintenance has an impact.Device includes base, slide block, compact heap and protection switch device; base bottom is provided with slip cap; sliding shoe is inserted in slip cap; compact heap is fixed on sliding shoe lower end; protection switch device is arranged on base side; protection switch device includes switch slippery fellow and hand switch, and be also provided with Stroke Control catch in slide block lower end, switch slippery fellow is located on Stroke Control catch mobile route.The utility model has the advantages that and adopt elastic force tensioner mode, without the need to adopting weight, avoiding and taking up room greatly, the problem of installation and maintenance inconvenience; Protection switch device arranges hand switch, can not be vibrated and produce maloperation, avoids causing the injury accident to passenger.
Description
Technical field
The utility model relates to a kind of escalator installation, particularly relates to a kind of escalator chain tensioner fender guard taking up room little, to avoid maloperation.
Background technology
Chain tensioning device is a part for escalator and footway safety device system, and existing driving chain swelling device is comparatively simple, and majority only can realize single tensioner function, and does not have the protection after chain rupture.Existing similar swelling device has employing weight tensioner or spring swelling mode.Adopt the mode of weight tensioner to take up room greatly, along with chain specification becomes large, weight also will increase thereupon, all produces very large impact to installation, maintenance.Current employing spring swelling mode, adopts automatic reset switch, very responsive to switch installation dimension, and the easy self-locking when chain runs shake, misoperation occurs, causes passenger's injury accident.If the patent No. is 201420117427.5, name is called a kind of main drive chain swelling device being particularly useful for escalator peculiar to vessel, this device comprises machine room lower montant, band steel, top top boom and upper horizontal segment, band steel arranges adapter plate and stay bearing plate respectively, tensioner screw rod is through the hole of stay bearing plate, spring housing is rear end thereof contacts stay bearing plate on tensioner screw rod, the other end is then rely on tensioner screw flight to utilize nut Compress Spring, limit switch plate is arranged on the end of tensioner screw rod, it is secondary that the other end of tensioner screw rod opposing end portions and the lower end of set square connect into a rotatable structure, the centre hole of another angle of set square and tensioner sprocket wheel is fixed, set square is connected with adapter plate, form rotating structure, tensioner screw rod and set square and tensioner sprocket wheel composition planar kinematic pair mechanism, two anti-bias bars are arranged on tensioner sprocket wheel both sides respectively, limit switch is fixed on truss.This device overdraft spring runs vice mechanism-set square via plane and tensioner sprocket wheel compressing main drive chain reaches tensioner object.But this device exists some shortcomings, and apparatus structure is more complicated, and it is comparatively large to take up room, and has an impact for installation and maintenance.
Summary of the invention
The utility model mainly solves general chain tensioning device unreasonable structure, takes up room large, to the problem that installation and maintenance has an impact, provide a kind of rational in infrastructure, take up room escalator chain tensioner fender guard little.
Another goal of the invention of the utility model solves general chain tensioning device and adopts automatic reset switch; easy generation is easy to operate; and the problem that trigger head pivot arm easily loosens, provide and a kind ofly avoid maloperation, escalator chain tensioner fender guard that pivot arm not easily loosens.
The utility model solves the technical scheme that its technical matters adopts: a kind of escalator chain tensioner fender guard, include base, slide block, compact heap and protection switch device, base bottom is provided with slip cap, sliding shoe is inserted in slip cap, guidepost is provided with in slip cap, sliding shoe upper surface is provided with the guide groove coordinated with guidepost, guidepost is inserted in guide groove, on guidepost, cover has spring, described compact heap is fixed on sliding shoe lower end, protection switch device is arranged on base side, protection switch device includes the switch hand switch that is foxy and that switch slippery fellow resetted of trigger protection action, Stroke Control catch is also provided with in slide block lower end, described switch slippery fellow is located on Stroke Control catch mobile route.The utility model tension mechanism adopts elastic force tensioner mode, without the need to adopting weight, avoiding and taking up room greatly, the problem of installation and maintenance inconvenience.Protection switch device arranges hand switch, and hand switch is used for switch slippery fellow to reset, and hand switch needs operating personal manually to operate, and compares employing and automatically replies switch, is not vulnerable to vibration and produces maloperation, avoiding causing the injury accident to passenger.And protection switch device is arranged on base, reduce the susceptibility of installation dimension.
As a kind of preferred version of such scheme, described protection switch device is provided with S. A., described switch slippery fellow is connected with S. A. by pivot arm, pivot arm comprises the first installation panel and the second installation panel, two installation panels parallel, connecting panel by tilting between two installation panels links into an integrated entity, described switch slippery fellow rotates and is arranged on the first installation panel, described second installation panel is connected with S. A., the face that second installation panel is connected with S. A. is provided with draw-in groove, portion's sidewall is provided with two card access surfaces paralleled on the rotary shaft, the spacing of two card access surfaces is identical with the width of draw-in groove, S. A. upper end is entrapped in draw-in groove, two card access surfaces are adjacent to mutually with draw-in groove both sides respectively.This programme is due to the existence of draw-in groove, and making pivot arm be connected one end with S. A. can not loosen, and on the basis that pivot arm friction force is locking, further ensures pivot arm and connects more fastening, more not easily come off from S. A..
As a kind of preferred version of such scheme, described Stroke Control catch comprises main part, main part lower end overturns formation adapter plate inwards, adapter plate is fixed between slide block and compact heap, main part upper end outwards overturns formation baffle plate, described baffle plate is skewed, and baffle plate is located at the foxy top of switch.The trip control catch is integrated to be made, main part vertically arranges and is located at the edge of slip cap surface near hand switch side, spacing is left between main part and slip cap, Stroke Control catch is fixed by the adapter plate of lower end, the baffle plate of upper end is downward-sloping to opposite side by submarginal side, when making baffle plate contact with switch slippery fellow like this, more easily drive switch foxy.
As a kind of preferred version of such scheme, described main part is provided with one piece of indicator, when chain degree of tightness state is normal, switch slippery fellow is located in indicator.It is normal for representing chain degree of tightness state that indicator is set, indicator is arranged on main part stage casing part, indicator length is greater than the foxy diameter of switch, when chain elasticity being in normal range by adjustment, switch slippery fellow is located in indicator, once chain elasticity occurs abnormal, switch slippery fellow will move to upper end, indicator and even depart from indicator.Make operator can observe chain degree of tightness state more intuitively like this, and can keep in repair in time when chain degree of tightness occurs abnormal.
As a kind of preferred version of such scheme, described compact heap comprises slot and briquetting, slot is the cell body that side is provided with axially open on the surface, A/F is less than slot inner width, slot is fixed on slide block lower end, slot opening down, and described briquetting upper end is provided with the T-shaped insertion section coordinated with slot, briquetting is inserted in slot, slot and briquetting is fixed by bolt.Compact heap structure adopts inserting mode, can change, and without the need to carrying out integral replacing, safeguard convenient, also save cost to briquetting.
As a kind of preferred version of such scheme, briquetting is formed by ultrahigh molecular weight polyethylene.Briquetting is more wear-resisting, longer service life.
The utility model has the advantages that: 1. adopt elastic force tensioner mode, without the need to adopting weight, avoiding and taking up room greatly, the problem of installation and maintenance inconvenience; 2. protection switch device arranges hand switch, can not be vibrated and produce maloperation, avoids causing the injury accident to passenger; 3. pivot arm is installed increases notch, and pivot arm can not be unclamped, the problem of pivot arm more difficult drop-off.
Accompanying drawing explanation
Fig. 1 is a kind of structural representation of the present utility model;
Fig. 2 is a kind of side-looking structural representation of the present utility model;
Fig. 3 is that a kind of A-A of Fig. 2 is to cross-sectional view;
Fig. 4 is a kind of structural representation of hand switch in the utility model;
Fig. 5 is a kind of structural representation that in the utility model, S. A. is connected with pivot arm.
The foxy 7-hand switch 8-Stroke Control catch 9-main part 10-adapter plate 11-baffle plate 12-slot 13-briquetting 14-guidepost 15-spring 16-guide groove 17-pivot arm 18-second installation panel 19-first installation panel 20-connecting panel 21-S. A. 22-draw-in groove 23-card access surface 24-indicator of 1-base 2-slide block 3-compact heap 4-protection switch device 5-slip cap 6-switch.
Detailed description of the invention
Below by embodiment, and by reference to the accompanying drawings, the technical solution of the utility model is further described.
Embodiment:
A kind of escalator chain of the present embodiment tensioner fender guard, as shown in Figure 1, includes base 1, slide block 2, compact heap 3 and protection switch device 4.
Base bottom is provided with slip cap 5, and sliding shoe is inserted in slip cap, as shown in Figure 3, guidepost 14 is provided with in slip cap, sliding shoe upper surface is provided with the guide groove 16 coordinated with guidepost, and guidepost is inserted in guide groove, and on guidepost, cover has spring 15.
Compact heap is fixed on sliding shoe lower end, as shown in Figures 2 and 3, compact heap comprises slot 12 and briquetting 13, slot is the cell body that side is provided with axially open on the surface, and A/F is less than slot inner width, and slot is fixed on slide block 2 lower end, slot opening down, briquetting upper end is provided with the T-shaped insertion section coordinated with slot, and briquetting is inserted in slot, slot and briquetting is fixed by bolt.Briquetting is formed by ultrahigh molecular weight polyethylene.
Protection switch device is arranged on base side, protection switch device includes the switch slippery fellow 6 of trigger protection action, by the hand switch 7 that switch slippery fellow resets, S. A. 21, as shown in Figure 4, switch slippery fellow be connected with S. A. by pivot arm 17, pivot arm comprises the first installation panel 19 and the second installation panel 18, two installation panels parallel, connecting panel 20 by tilting between two installation panels links into an integrated entity, switch foxy 6 rotates and is arranged on the first installation panel, second installation panel is connected with S. A., as shown in Figure 5, the face that second installation panel is connected with S. A. is provided with draw-in groove 22, portion's sidewall is provided with two card access surfaces paralleled 23 on the rotary shaft, the spacing of two card access surfaces is identical with the width of draw-in groove, S. A. upper end is entrapped in draw-in groove, two card access surfaces are adjacent to mutually with draw-in groove both sides respectively.
Stroke Control catch 8 is also provided with in slide block lower end, as depicted in figs. 1 and 2, Stroke Control catch comprises main part 9, main part vertically arranges and is located at the edge of slip cap surface near hand switch side, spacing is left between main part and slip cap, main part lower end overturns inwards and forms adapter plate 10, adapter plate is fixed between slide block 2 and compact heap 3, main part upper end outwards overturns and forms baffle plate 11, baffle plate is skewed, baffle plate is downward-sloping to opposite side by submarginal side, this baffle plate is located at foxy 6 tops of switch, namely switch slippery fellow gear is on the path that baffle plate is advanced.Main part is provided with one piece of indicator 24, when chain degree of tightness state is normal, switch slippery fellow is located in indicator.
When device initial condition, between protection switch device and compact heap, bind band, cut off band in use.Compact heap is pressed on chain, if chain-loose or rupture, Stroke Control catch falls; touch switch slippery fellow, switch slippery fellow swings and protection switch device circuit is disconnected, and sends danger signal to control system; escalator quits work, and plays a protective role.
Specific embodiment described herein is only to the explanation for example of the present invention's spirit.Those skilled in the art can make various amendment or supplement or adopt similar mode to substitute to described specific embodiment, but can't depart from spirit of the present invention or surmount the scope that appended claims defines.
Although more employ the terms such as base, slide block, compact heap, protection switch device, slip cap herein, do not get rid of the possibility using other term.These terms are used to be only used to describe and explain essence of the present invention more easily; The restriction that they are construed to any one additional is all contrary with spirit of the present invention.
Claims (6)
1. an escalator chain tensioner fender guard, it is characterized in that: include base (1), slide block (2), compact heap (3) and protection switch device (4), slip cap (5) is provided with in base bottom, sliding shoe is inserted in slip cap, guidepost (14) is provided with in slip cap, sliding shoe upper surface is provided with the guide groove (16) coordinated with guidepost, guidepost is inserted in guide groove, on guidepost, cover has spring (15), described compact heap is fixed on sliding shoe lower end, protection switch device (4) is arranged on base side, the switch slippery fellow (6) that protection switch device includes trigger protection action and the hand switch (7) that switch slippery fellow is resetted, Stroke Control catch (8) is also provided with in slide block lower end, described switch slippery fellow is located on Stroke Control catch mobile route.
2. a kind of escalator chain tensioner fender guard according to claim 1, it is characterized in that described protection switch device is provided with S. A. (21), described switch slippery fellow is connected with S. A. by pivot arm (17), pivot arm comprises the first installation panel (19) and the second installation panel (18), two installation panels parallel, connecting panel (20) by tilting between two installation panels links into an integrated entity, the rotation of described switch slippery fellow (6) is arranged on the first installation panel, described second installation panel is connected with S. A., the face that second installation panel is connected with S. A. is provided with draw-in groove (22), on the rotary shaft portion's sidewall is provided with two card access surfaces paralleled (23), the spacing of two card access surfaces is identical with the width of draw-in groove, S. A. upper end is entrapped in draw-in groove, two card access surfaces are adjacent to mutually with draw-in groove both sides respectively.
3. a kind of escalator chain tensioner fender guard according to claim 1 and 2; it is characterized in that described Stroke Control catch (8) comprises main part (9); main part lower end overturns inwards and forms adapter plate (10); adapter plate is fixed between slide block (2) and compact heap (3); main part upper end outwards overturns and forms baffle plate (11); described baffle plate is skewed, and baffle plate is located at switch slippery fellow (6) top.
4. a kind of escalator chain tensioner fender guard according to claim 3, it is characterized in that described main part (9) being provided with one piece of indicator (24), when chain degree of tightness state is normal, switch slippery fellow is located in indicator.
5. a kind of escalator chain tensioner fender guard according to claim 1 and 2; it is characterized in that described compact heap (3) comprises slot (12) and briquetting (13); slot is the cell body that side is provided with axially open on the surface; A/F is less than slot inner width; slot is fixed on slide block lower end, slot opening down, and described briquetting upper end is provided with the T-shaped insertion section coordinated with slot; briquetting is inserted in slot, slot and briquetting is fixed by bolt.
6. a kind of escalator chain tensioner fender guard according to claim 5, is characterized in that described briquetting (13) is formed by ultrahigh molecular weight polyethylene.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420597103.6U CN204237421U (en) | 2014-10-15 | 2014-10-15 | A kind of escalator chain tensioner fender guard |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420597103.6U CN204237421U (en) | 2014-10-15 | 2014-10-15 | A kind of escalator chain tensioner fender guard |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204237421U true CN204237421U (en) | 2015-04-01 |
Family
ID=52766940
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420597103.6U Active CN204237421U (en) | 2014-10-15 | 2014-10-15 | A kind of escalator chain tensioner fender guard |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204237421U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108687616A (en) * | 2018-05-07 | 2018-10-23 | 苏州贝尔纳德铁路设备有限公司 | A kind of steel-rail rail-road switch grinder transmission case and its V-ribbed belt tensioning locating device |
-
2014
- 2014-10-15 CN CN201420597103.6U patent/CN204237421U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108687616A (en) * | 2018-05-07 | 2018-10-23 | 苏州贝尔纳德铁路设备有限公司 | A kind of steel-rail rail-road switch grinder transmission case and its V-ribbed belt tensioning locating device |
| CN108687616B (en) * | 2018-05-07 | 2024-02-13 | 苏州贝尔纳德铁路设备有限公司 | Transmission case of steel rail turnout grinder and multi-wedge belt tensioning positioning mechanism thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN212090567U (en) | Linkage operation assembly, anti-falling device and anti-falling system | |
| CN210884787U (en) | Fall protection structure for safety component of van elevator | |
| CN102528155A (en) | Electric circular saw provided with switch protection mechanism | |
| CN204237421U (en) | A kind of escalator chain tensioner fender guard | |
| CN116615376A (en) | Unmanned aerial vehicle cruising device for port safety monitoring | |
| CN102431459B (en) | Current collector with device capable of breaking away from third rail | |
| CN204348653U (en) | Breaker lockout device | |
| CN201089642Y (en) | Conveyer safeguard switch | |
| CN202479602U (en) | Electric circular saw with switch protecting mechanism | |
| CN202249060U (en) | Anti-falling device for stereo garage and stereo garage with anti-falling device | |
| CN216836649U (en) | Emergency speed limiter for elevator | |
| CN200940074Y (en) | Automatic burning plate device for slip conducting wire trench for portal crane | |
| CN214735552U (en) | Protection device for tamping driving wheel | |
| CN202481084U (en) | Anti-drop rope protection device for overhead manned device | |
| CN204310658U (en) | A latch-up protection device is protected for elevator | |
| CN203378175U (en) | Sliding module fixing structure and medical device with same | |
| CN104201071B (en) | A kind of miniature circuit breaker with contact fast closing mechanism | |
| CN210655764U (en) | Elevator door gap protection device | |
| EP2466416B1 (en) | Stopping mechanism for a removable device | |
| CN209131774U (en) | A kind of coal mine bunker surge bunker coal position detection device | |
| CN208454191U (en) | A kind of building construction hoist rope broken protector | |
| CN202616148U (en) | Contact state indicating device and breaker with the same | |
| CN205177919U (en) | A spacing safety device for inclining draw formula battery | |
| CN210195792U (en) | Hydraulic support operating valve limiting device | |
| CN105449569A (en) | Direct-current traction trolley for motor car |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 310019 No. nine, 28 Ring Road, Hangzhou, Zhejiang, Jianggan District Patentee after: Otis Electrical Elevator Co., Ltd. Address before: 310019 No. nine, 28 Ring Road, Hangzhou, Zhejiang, Jianggan District Patentee before: Xizi Otis Elevator Co., Ltd. |