CN204847694U - Telescopic safety barrier of elevator cab - Google Patents
Telescopic safety barrier of elevator cab Download PDFInfo
- Publication number
- CN204847694U CN204847694U CN201420862747.3U CN201420862747U CN204847694U CN 204847694 U CN204847694 U CN 204847694U CN 201420862747 U CN201420862747 U CN 201420862747U CN 204847694 U CN204847694 U CN 204847694U
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- CN
- China
- Prior art keywords
- safety barrier
- car top
- base
- mouth
- mouthful
- 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
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Abstract
The utility model discloses telescopic safety barrier of elevator cab, include to constitute telescopic guardrail by upper portion crosspiece and branch, and the lower part crosspiece and the safety barrier of riser constitution base (4), branch is the same with riser quantity, base (4) adopt two' C' grooves weld each other' mouthful' type side's pipe as riser, ' mouthful' the side of type side's pipe have draw -in groove (41), branch' mouthful' type side is intraductal reciprocates, and is solid by the fastening screw card that moves to the draw -in groove, wherein, the below of at least one' mouthful' type side pipe is equipped with the incision, places guarantee safe micro -gap switch (10), in one bottom of each' mouthful' type side pipe welding connecting plate (6) with the car top. The utility model discloses fully effectively utilize elevator well top layer space, safety barrier embolias the base, simple structure, and it is easy to manufacture, and the outward appearance is pleasing to the eye, just firm safety not only, safety barrier utilizes half tooth screw rod to come interlock, convenient maintenance and installation, the consumption cost is lower. It is long -pending little to occupy the sedan -chair top surface, can not block to rescue mouthful equal sedan -chair and push up equipment, accords with for the international norm.
Description
Technical field
The utility model elevator car top Telescopic safe guardrail relates to a kind of non-traditional formula safety barrier design, fully effectively utilize and design because elevator top space is less, and do not interfere the miscellaneous equipment on sedan-chair top, as lampshade, upper beam, toeguard and escaping exit etc., also the safety of repair and maintenance personnel can be ensured, utilizing telescopic principle, thus meet laws and regulations GB/T-21739-2008, GB7588-2003 requirement, is a kind of Novel elevator car top Telescopic safe guard bar device.
Background technology
Current most of elevator car top safety barrier all adopts the connection mode being fixed on sedan-chair top and upper beam, has certain requirement to the overhead of elevator; The traditional type design of most of elevator car top safety barrier simultaneously, limit the overhead of lift car height and hoistway to a certain extent, and meet home lift GB/T21739-20087.4.4 regulation and elevator Cargo Lift GB7588-20038.13.3 elevator to manufacture and safety standard rules and regulations, when between sedan-chair top outer ledge and well enclosure, horizontal throw is greater than 0.30m, safety barrier should be installed in sedan-chair top.
In order to solve the problem, be necessary the safety barrier design of a kind of non-traditional formula sedan-chair top of exploitation, thus meeting the requirement of laws and regulations, when ele-vator shaft spaces is not enough, telescopic design, the safety of better support personnel, a kind of novel elevator car top Telescopic safe guard bar device.
Application number: 201320196752.0 disclose a kind of protective fence at top of elevator car, belong to elevator technology field, comprise stationary pipes, telescopic pipe and fence, described stationary pipes is fixed on elevator car top, described telescopic pipe and described stationary pipes are socketed, described fence is fixedly connected with described telescopic pipe upper end, and described telescopic pipe is locked by Lock Part and described stationary pipes, and the stationary pipes described in it and described telescopic pipe are also provided with safety switch.This guard rail is telescopic, has both met the demand of service personnel guard rail safe altitude when the operation of sedan-chair top, and has again saved hoistway overhead.And guard rail is provided with safety switch, effectively prevent guard rail when extended state, elevator runs and bumps against well headroom and cause potential safety hazard.
Summary of the invention
The utility model object is: provide a kind of elevator car top Telescopic safe guardrail, telescopic principle is utilized to solve elevator hoistways overhead not enough, convenient for maintaining maintenance and effectively utilize elevator hoistways overhead and have a kind of novel elevator car top Telescopic safe guard bar device of higher guarantee on safety worries.
The utility model object is realized by following proposal: a kind of elevator car top Telescopic safe guardrail, comprise and form Telescopic guardrail by upper rail and pole, and the base of the safety barrier of lower cross pieces and standpipe formation, pole is identical with standpipe quantity, described base adopts two " C " grooves to be welded to each other into " mouth " type square tube as standpipe, have draw-in groove in the side of " mouth " type square tube, pole moves up and down in " mouth " type square tube, is fixed by the fastening screw moving to draw-in groove; Wherein, the below of at least one " mouth " type square tube is provided with otch, places safing micro-switch; At each bottom welding one piece of " mouth " type square tube and the connecting panel of car top.Adopt flexible method to utilize screw rod interconnected guardrail and base, allow safety barrier can more effective saving elevator hoistways overhead.Safety barrier is contracted down to base, only needs mobile middle screw rod, very convenient during I&M maintenance, decrease the instrument and maintenance cost that need to carry.
For improving safety, on such scheme basis, below base, add toeguard.
On such scheme basis, described draw-in groove is fall the hole of " J ", and described screw rod is half tooth screw rod, falling movement in the hole of " J ".
The utility model adopts telescopic principle design, safety barrier base adopts two " C " grooves to be welded to each other into " mouth " type, below is cut an osculum and is placed safing micro-switch, afterwards at the connecting panel welding lastblock and car top, and add toeguard at base rear portion, safety barrier is then use " mouth " type square tube, refill on sedan-chair top after the color that " mouth " type square tube can adopt baking vanish to become eye-catching, when safety barrier has been stretched, can be blocked by screw rod, safety barrier meeting Panasonic need not be worried during maintenance and rock.
Be then use micro-switch below safety rail, can protect the safety of maintainer, when overhauling elevator, safety barrier has been stretched, and elevator can only run with inspection speed.
Base is then combine toeguard, can reduce and install too much thing on sedan-chair top, except neat appearance, more can protect maintenance personnel.
The utility model elevator car top Telescopic safe guardrail tool has the following advantages:
One, this elevator car top Telescopic safe guardrail adopts telescopic principle, fully effectively utilizes elevator hoistways overhead;
Two, this elevator car top Telescopic safe guard bar device, base uses two " C " type grooves, and point is welded into " mouth " type, and at the connecting panel on bottom welding and sedan-chair top, safety barrier use " mouth " type, is inserted in base, the not only attractive in appearance and secure of outward appearance.
Three, this elevator car top Telescopic safe guardrail utilizes half tooth screw rod to carry out interlock, better convenient for maintaining and installation.
Four, this elevator car top Telescopic safe guard bar device use micro-switch, ensure elevator reparing and run time safe and reliable;
Five, this elevator car top Telescopic safe guard bar device, only need simple several step, processing ease is flexible.
Six, this elevator car top Telescopic safe guard bar device, structure is simple, and manufacture easily, consuming cost is lower.
Seven, this elevator car top Telescopic safe guard bar device, meets home lift GB/T21739-2008 laws and regulations and elevator Cargo Lift GB7588-2003 laws and regulations.
Eight, this elevator car top Telescopic safe guard bar device, below welding spats plate, makes elevator top more neat, safety barrier functional diversities.
Nine, this elevator car top Telescopic safe guard bar device, occupies sedan-chair top area little, can not block sedan-chair top equipment such as rescuing mouth, has also met external elevator laws and regulations.
Accompanying drawing explanation
Fig. 1 is elevator car top Telescopic safe guard bar device structural representation when shrinking;
Fig. 2 is elevator car top Telescopic safe guard bar device structural representation when having stretched;
code description in figure
1---safety barrier; 2---upper rail;
3---lower rail; 4---base; 41---draw-in groove
5---half tooth screw rod; 6---connecting panel;
7---connecting panel base; 8---toeguard;
9---switch bracket; 10---micro-switch;
11---car top.
Detailed description of the invention
If Fig. 1 is for structural representation when elevator car top Telescopic safe guard bar device shrinks and Fig. 2 are for when elevator car top Telescopic safe guard bar device has been stretched shown in structural representation:
A kind of elevator car top Telescopic safe guardrail, comprise and form Telescopic safe guardrail 1 by upper rail 2 and pole, and the base 4 of the safety barrier of lower cross pieces 3 and standpipe formation, pole is identical with standpipe quantity, described base 4 adopts two " C " grooves to be welded to each other into " mouth " type square tube as standpipe, have draw-in groove 41 in the side of " mouth " type square tube, pole moves up and down in " mouth " type square tube, is fixed by the fastening screw moving to draw-in groove; Wherein, the below of at least one " mouth " type square tube is provided with otch, places safing micro-switch 10; At each bottom welding one piece of " mouth " type square tube and the connecting panel 6 of car top.
Base 4 uses two " C " types to be welded into " mouth " type as standpipe, and place micro-switch 10 in below, toeguard 8 is then welded at rear, bottom is then burn-on and the connecting panel 6 of car top 11, prevent maintainer's pin from stretching out outside, sedan-chair top, safety barrier " mouth " type square tube is inserted in afterwards in base 4 inside, and use half tooth screw rod 5 through base and guardrail, when safety barrier 1 has been stretched, as long as directly pull-up, again half tooth screw rod is moved on to draw-in groove 41 afterwards, just can make safety barrier fixation.
Half tooth screw rod 5 is easy to install and maintain maintenance, the standpipe of base 4 is stamped down the elongated hole of " J ", when safety barrier 1 has been stretched, half tooth screw rod 5 can and then movement, snapping in down the draw-in groove 41 li of " J " after moving to top, do not needing to use any instrument completely, reduce cost and time.
Micro-switch 10 is the safety of protection maintainer; according to regulation GB/T21739-20087.4.4.3 (B) when safety barrier is at service mode; electric switch notification controller must be used, allow elevator maintain inspecting state and run, make the safety of maintainer secure.
The utility model construction method is: Telescopic safe guardrail mainly contains several part composition, safety barrier 1, welding upper rail 2, pole uses " mouth " type square tube, below square tube, stamp an elongated hole, afterwards, safety barrier 1 pole is inserted in the standpipe of base 4, use half tooth screw rod 5 to fix, screw rod can move in elongated hole; Base 4 uses two " C " types to be welded into " mouth " type as standpipe, the hole of " J " is stamped down in side, and weld lower rail 3 and toeguard 8, an osculum is then cut in below, and with the connecting panel 6 of car top 11 on bottom welding, connecting panel base 7 that is last and car top 11 locks together, afterwards, switch bracket 9 on car top 11 welds, finally, loads onto safing micro-switch 10.
Stamp at safety barrier 1 and base 4 and can allow the elongated hole of half tooth screw rod 5 movement, when guardrail will be used, only need manual pull-up, other equipment of top, sedan-chair top can not be interfered with, attractive in appearance good-looking again.
Described micro-switch 10, is a kind of long open type electric switch, is connected with safety return circuit, and when under safety barrier 1 contracts, elevator will run, and sends failure message, ensures the safety of maintainer.
Claims (4)
1. an elevator car top Telescopic safe guardrail, comprise and form Telescopic guardrail by upper rail and pole, and the base (4) of the safety barrier of lower cross pieces and standpipe formation, pole is identical with standpipe quantity, it is characterized in that: described base (4) adopts two " C " grooves to be welded to each other into " mouth " type square tube as standpipe, have draw-in groove (41) in the side of " mouth " type square tube, pole moves up and down in " mouth " type square tube, is fixed by the fastening screw moving to draw-in groove; Wherein, the below of at least one " mouth " type square tube is provided with otch, places safing micro-switch (10); At each bottom welding one piece of " mouth " type square tube and the connecting panel (6) of car top.
2. elevator car top Telescopic safe guardrail according to claim 1, is characterized in that: add toeguard (8) in base (4) below.
3. elevator car top Telescopic safe guardrail according to claim 1, is characterized in that: described draw-in groove is fall the hole of " J ", and described screw rod is half tooth screw rod, falling movement in the hole of " J ".
4. elevator car top Telescopic safe guardrail according to claim 1, it is characterized in that: described micro-switch (10) is long open type electric switch, is connected with safety return circuit, when safety barrier (1) contracting under time, elevator will run, and sends failure message.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420862747.3U CN204847694U (en) | 2014-12-31 | 2014-12-31 | Telescopic safety barrier of elevator cab |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420862747.3U CN204847694U (en) | 2014-12-31 | 2014-12-31 | Telescopic safety barrier of elevator cab |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204847694U true CN204847694U (en) | 2015-12-09 |
Family
ID=54738267
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420862747.3U Expired - Fee Related CN204847694U (en) | 2014-12-31 | 2014-12-31 | Telescopic safety barrier of elevator cab |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204847694U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105883520A (en) * | 2016-06-28 | 2016-08-24 | 西继迅达（许昌）电梯有限公司 | Safe and reliable movable rail |
| CN108529400A (en) * | 2018-07-03 | 2018-09-14 | 佛山市欧贝斯无障碍科技有限公司 | A kind of car structure of lift facility |
| CN112267700A (en) * | 2020-10-15 | 2021-01-26 | 蒋海燕 | Plug-in type road inspection well operation protection frame |
| CN114455432A (en) * | 2022-02-15 | 2022-05-10 | 森赫电梯股份有限公司 | Sightseeing passenger ladder for ship |
-
2014
- 2014-12-31 CN CN201420862747.3U patent/CN204847694U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105883520A (en) * | 2016-06-28 | 2016-08-24 | 西继迅达（许昌）电梯有限公司 | Safe and reliable movable rail |
| CN108529400A (en) * | 2018-07-03 | 2018-09-14 | 佛山市欧贝斯无障碍科技有限公司 | A kind of car structure of lift facility |
| CN108529400B (en) * | 2018-07-03 | 2023-12-22 | 佛山市欧贝斯无障碍科技有限公司 | Car structure of elevator equipment |
| CN112267700A (en) * | 2020-10-15 | 2021-01-26 | 蒋海燕 | Plug-in type road inspection well operation protection frame |
| CN114455432A (en) * | 2022-02-15 | 2022-05-10 | 森赫电梯股份有限公司 | Sightseeing passenger ladder for ship |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151209 Termination date: 20211231 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |