CN203382338U - Elevator car roof guard railing - Google Patents
Elevator car roof guard railing Download PDFInfo
- Publication number
- CN203382338U CN203382338U CN201320196752.0U CN201320196752U CN203382338U CN 203382338 U CN203382338 U CN 203382338U CN 201320196752 U CN201320196752 U CN 201320196752U CN 203382338 U CN203382338 U CN 203382338U
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- CN
- China
- Prior art keywords
- telescopic pipe
- stationary pipes
- elevator car
- contact
- fixed orifice
- 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 an elevator car roof guard railing and belongs to the technical field of elevators. The elevator car roof guard railing comprises fixed pipes, telescopic pipes and a rail, wherein the fixed pipes are fixed on an elevator car roof; the telescopic pipes and the fixed pipes are sleeved; the rail is fixedly connected with the upper ends of the telescopic pipes which are locked with the fixed pipes by locking components; safety switches are arranged on the fixed pipes and the telescopic pipes. The guard railing is telescopic, not only is the safety height requirement of the guard railing when maintainers carry out car roof operation met, but also the top layer space of a well is saved; the safety switches are arranged on the guard railing, so that potential safety hazards caused by the fact that an elevator runs into the top of the well during operation are effectively prevented when the guard railing is in a stretching state.
Description
Technical field
The utility model relates to the elevator technology field, particularly a kind of protective fence at top of elevator car.
Background technology
According to the requirement of elevator manufacture and safe installation specification (GB7588-2003), need to install the sedan-chair top guard rail of protection height 0.7m-1.1m on vertical ladder sedan-chair top, to guarantee the safety of service personnel in the operation of sedan-chair top.In order to reach sedan-chair top guard rail height standard, traditional upper sedan-chair top guard rail of installing in vertical ladder sedan-chair top has taken the elevator hoistways space.As improvement, Granted publication number discloses a kind of telescopic sedan-chair top guard rail for the utility model of CN202529680U, comprise three fences, it is characterized in that, every fence is comprised of C type pipe, angle steel and some vertical C type pipe, the angle steel of arranging of some lateral arrangement, the C type pipe of described lateral arrangement, angle steel and vertical C type pipe, the angle steel of arranging interconnect, laterally with vertical direction of arranging, all several C type pipes, angle steel, consist of, C type pipe, angle steel horizontal and that vertically arrange interconnect by connecting bore and the bolt be arranged on angle steel.This utility model can be suitable for the car of different size, need to when the work of sedan-chair top, increase guardrail, packs up will increase after hours guardrail, has saved the elevator hoistways space.But, after the end-of-job on the sedan-chair top, guard rail does not have in the proper reset situation, during the elevator operation, guard rail can bump against well headroom, has potential safety hazard.
The utility model content
The purpose of this utility model is to overcome the deficiencies in the prior art, a kind of protective fence at top of elevator car is provided, comprise stationary pipes, telescopic pipe and fence, described stationary pipes is fixed on elevator car top, described telescopic pipe and the socket of described stationary pipes, described fence is fixedly connected with described telescopic pipe upper end, and described telescopic pipe, by Lock Part and the locking of described stationary pipes, is characterized in that: on described stationary pipes and described telescopic pipe, also be provided with safety switch.
When elevator, when normally moving, telescopic pipe is enclosed within stationary pipes inside.When needs during in the operation of sedan-chair top, the pull-up telescopic pipe, with Lock Part by telescopic pipe and stationary pipes locking.
Stationary pipes is connected with the control system of elevator with the safety switch arranged on telescopic pipe, in order to identify elevator, whether enters inspecting state.When elevator enters non-inspecting state, elevator normally moves; When elevator, during in inspecting state, elevator is out of service.
As preferably, be provided with installation base plate on described stationary pipes, be provided with the installation backing plate on described telescopic pipe; Public contact is set on described installation base plate, on described installation backing plate, female contact is set.Described safety switch is controlled in described male contact and described female contact.
Perhaps on described installation base plate, female contact is set, on described installation backing plate, public contact is set.Described safety switch is controlled in described male contact and described female contact.
As preferably, public contact comprises Yi Hegong contact, public contact two; Female contact comprises Yi Hemu contact, female contact two.
When guard rail during in contraction state, one contact of Yi Yugong contact, female contact, elevator is in non-inspecting state, and elevator can normally move; When guard rail during in extended state, two contacts of Er Yugong contact, female contact, elevator is in inspecting state, and elevator is out of service.
As preferably, described installation base plate comprises stop part, and Yi Hegong contact, described public contact two is arranged on described stop part; Described installation backing plate comprises connecting portion, bending part and adapter plate, and Yi Hemu contact, described female contact two is arranged on described adapter plate.Described installation backing plate is connected with described telescopic pipe by connecting portion, the free end that described bending part is described installation backing plate.
Guard rail, when stretching, is installed backing plate and telescopic pipe and is pulled upwardly, until the stop part that the bending part of backing plate is encountered installation base plate is installed.
As preferably, described Lock Part comprises the upper stationary pipes fixed orifice that is arranged on described stationary pipes top, be arranged on the lower stationary pipes fixed orifice of described stationary pipes bottom and be arranged on described telescopic pipe top upper telescopic pipe fixed orifice, be arranged on the lower telescopic pipe fixed orifice of described telescopic pipe bottom.
When guard rail, during at contraction state, upper stationary pipes fixed orifice and upper telescopic pipe fixed orifice are bolted; Lower stationary pipes fixed orifice and lower telescopic pipe fixed orifice are bolted.
When guard rail, during at extended state, lower telescopic pipe fixed orifice and upper stationary pipes fixed orifice are bolted.
As preferably, be arranged on upper stationary pipes fixed orifice, the lower stationary pipes fixed orifice on described stationary pipes and be arranged on the upper telescopic pipe fixed orifice on described telescopic pipe, lower telescopic pipe fixed orifice is respectively two.
In sum, the utlity model has following beneficial effect:
At first, guard rail of the present utility model is telescopic, has both met the demand of service personnel guard rail safe altitude when the operation of sedan-chair top, has saved again the hoistway overhead.
Secondly, on guard rail of the present utility model, be provided with safety switch, when maintenance, guard rail is extended state, and elevator is out of service; After the maintenance end, guard rail is contraction state, and elevator could normally move, and prevents after service work finishes, and guard rail is still in extended state, and elevator moves the potential safety hazard that causes guard rail to bump against well headroom and cause.
The accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the structural representation of stationary pipes and installation base plate in the utility model embodiment mono-.
Fig. 3 is telescopic pipe and the structural representation that backing plate is installed in the utility model embodiment mono-.
Fig. 4 is the schematic diagram of the utility model extended state.
Fig. 5 is the schematic diagram of the utility model contraction state.
In figure: 1, stationary pipes; 2, telescopic pipe; 3, fence; 4, installation base plate; 41, stop part; 5, backing plate is installed; 51, connecting portion; 52, bending part; 53, adapter plate; 61, public contact one; 62, public contact two; 71, female contact one; 72, female contact two; 81, upper stationary pipes fixed orifice; 82 times stationary pipes fixed orifices; 91, upper telescopic pipe fixed orifice; 92, lower telescopic pipe fixed orifice.
The specific embodiment
Below in conjunction with accompanying drawing, the utility model is described in further detail.
Embodiment mono-:
As shown in Figure 1, a kind of protective fence at top of elevator car, comprise stationary pipes 1, telescopic pipe 2 and fence 3, stationary pipes 1 is fixed on elevator car top, telescopic pipe 2 and stationary pipes 1 socket, fence 3 is fixedly connected with telescopic pipe 2 upper ends, and telescopic pipe 2, by Lock Part and stationary pipes 1 locking, also is provided with safety switch on stationary pipes 1 and described telescopic pipe 2.
As shown in Figures 2 and 3, be provided with installation base plate 4 on stationary pipes 1, installation base plate 4 comprises stop part 41.Be provided with public contact on the stop part 41 of installation base plate 4.
Be provided with on telescopic pipe 2 backing plate 5 is installed, backing plate 5 is installed and is comprised connecting portion 51, bending part 52 and adapter plate 53, backing plate 5 is installed and is fixedly connected with telescopic pipe 2 by connecting portion 51; Bending part 52 is for installing the free end of backing plate 5.Be provided with female contact on the adapter plate 53 that backing plate 5 is installed.
Safety switch is controlled in male contact on installation base plate 4 and the female contact be arranged on installation backing plate 5, and safety switch is connected with apparatus for controlling elevator, in order to identify elevator, whether enters inspecting state.
The public contact be arranged on installation base plate 4 comprises public contact 1 and public contact 2 62; Be arranged on female contact of installing on backing plate 5 and comprise female contact 1 and female contact 2 72.
When guard rail, during in contraction state, as shown in Figure 5, female contact 1 contacts with male contact 1, and elevator is in non-inspecting state, and now elevator can normally move; When guard rail, during in extended state, as shown in Figure 4, female contact 2 72 contacts with male contact 2 62, and elevator is in the inspecting state state, and elevator is out of service.
Lock Part comprises the upper stationary pipes fixed orifice 81 that is arranged on described stationary pipes 1 top, be arranged on the lower stationary pipes fixed orifice 82 of described stationary pipes 1 bottom and be arranged on described telescopic pipe 2 tops upper telescopic pipe fixed orifice 91, be arranged on the lower telescopic pipe fixed orifice 92 of described telescopic pipe 2 bottoms.
When guard rail, during at contraction state, upper stationary pipes fixed orifice 81 and upper telescopic pipe fixed orifice 91 are bolted; Lower stationary pipes fixed orifice 82 and lower telescopic pipe fixed orifice 92 are bolted.
When guard rail, during at extended state, lower telescopic pipe fixed orifice 92 and upper stationary pipes fixed orifice 81 are bolted.
Be arranged on upper stationary pipes fixed orifice 81, the lower stationary pipes fixed orifice 82 on stationary pipes 1 and be arranged on the upper telescopic pipe fixed orifice 91 on telescopic pipe 2, lower telescopic pipe fixed orifice 92 is respectively two.
Embodiment bis-:
With the difference of embodiment mono-, be, be provided with installation base plate 4 on stationary pipes 1, installation base plate 4 comprises stop part 41.Be provided with female contact on the stop part 41 of installation base plate 4.
Be provided with on telescopic pipe 2 backing plate 5 is installed, backing plate 5 is installed and is comprised connecting portion 51, bending part 52 and adapter plate 53, backing plate 5 is installed and is fixedly connected with telescopic pipe 2 by connecting portion 51; Bending part 52 is for installing the free end of backing plate 5.Be provided with public contact on the adapter plate 53 that backing plate 5 is installed.
Safety switch is controlled in female contact on installation base plate 4 and the male contact be arranged on installation backing plate 5.
Claims (7)
1. a protective fence at top of elevator car, comprise stationary pipes (1), telescopic pipe (2) and fence (3), described stationary pipes (1) is fixed on elevator car top, described telescopic pipe (2) and described stationary pipes (1) socket, described fence (3) is fixedly connected with described telescopic pipe (2) upper end, described telescopic pipe (2), by Lock Part and described stationary pipes (1) locking, is characterized in that: on described stationary pipes (1) and described telescopic pipe (2), also be provided with safety switch.
2. protective fence at top of elevator car according to claim 1, is characterized in that: be provided with installation base plate (4) on described stationary pipes (1), be provided with on described telescopic pipe (2) backing plate (5) is installed; Described installation base plate arranges public contact on (4), on described installation backing plate (5), female contact is set; Described safety switch is controlled in described male contact and described female contact.
3. protective fence at top of elevator car according to claim 1, is characterized in that: be provided with installation base plate (4) on described stationary pipes (1), be provided with on described telescopic pipe (2) backing plate (5) is installed; Described installation base plate arranges female contact on (4), on described installation backing plate (5), public contact is set.
4. protective fence at top of elevator car according to claim 2, it is characterized in that: public contact comprises public contact one (61) and public contact two (62); Female contact comprises female contact one (71) and female contact two (72).
5. protective fence at top of elevator car according to claim 4, it is characterized in that: described installation base plate (4) comprises stop part (41), described public contact one (61) and public contact two (62) are arranged on described stop part (41); Described installation backing plate (5) comprises connecting portion (51), bending part (52) and adapter plate (53), and described female contact one (71) and female contact two (72) are arranged on described adapter plate (53).
6. protective fence at top of elevator car according to claim 5 is characterized in that: described Lock Part comprises the upper stationary pipes fixed orifice (81) that is arranged on described stationary pipes (1) top, be arranged on the lower stationary pipes fixed orifice (82) of described stationary pipes (1) bottom and be arranged on described telescopic pipe (2) top upper telescopic pipe fixed orifice (91), be arranged on the lower telescopic pipe fixed orifice (92) of described telescopic pipe (2) bottom.
7. protective fence at top of elevator car according to claim 6 is characterized in that: be arranged on upper stationary pipes fixed orifice (81), the lower stationary pipes fixed orifice (82) on described stationary pipes (1) and the upper telescopic pipe fixed orifice (91), the lower telescopic pipe fixed orifice (92) that are arranged on described telescopic pipe (2) are respectively two.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320196752.0U CN203382338U (en) | 2013-04-18 | 2013-04-18 | Elevator car roof guard railing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320196752.0U CN203382338U (en) | 2013-04-18 | 2013-04-18 | Elevator car roof guard railing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203382338U true CN203382338U (en) | 2014-01-08 |
Family
ID=49870850
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320196752.0U Expired - Fee Related CN203382338U (en) | 2013-04-18 | 2013-04-18 | Elevator car roof guard railing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203382338U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108609460A (en) * | 2018-07-23 | 2018-10-02 | 湖州知辉进出口贸易有限公司 | A kind of elevator car roof repair safety guard |
-
2013
- 2013-04-18 CN CN201320196752.0U patent/CN203382338U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108609460A (en) * | 2018-07-23 | 2018-10-02 | 湖州知辉进出口贸易有限公司 | A kind of elevator car roof repair safety guard |
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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: 20140108 Termination date: 20160418 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |