CN208327051U - A kind of elevator car top guardrail - Google Patents
A kind of elevator car top guardrail Download PDFInfo
- Publication number
- CN208327051U CN208327051U CN201820317685.6U CN201820317685U CN208327051U CN 208327051 U CN208327051 U CN 208327051U CN 201820317685 U CN201820317685 U CN 201820317685U CN 208327051 U CN208327051 U CN 208327051U
- Authority
- CN
- China
- Prior art keywords
- guardrail
- transverse slat
- safety switch
- riser
- sliding slot
- 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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- Maintenance And Inspection Apparatuses For Elevators (AREA)
Abstract
The utility model provides a kind of elevator car top guardrail, safety switch is equipped on second riser along its length and triggers face, safety switch triggering face upper end is formed slopely the first slope surface inwardly, safety switch triggering face lower end is formed slopely the second slope surface inwardly, starting stave upper end is equipped with to be adapted with safety switch triggering face, the first safety switch and the second safety switch being correspondingly arranged up and down, the first safety switch triggers when guardrail is stretched out, second safety switch does not trigger, starting safe action protects service personnel, the first safety switch does not trigger when guardrail is locked, the triggering of second safety switch, safe action elevator is released to operate normally, it can either realize protection when guardrail is stretched out to service personnel, it can avoid safety accident caused by elevator operation when guardrail is not locked again.
Description
Technical field
The utility model relates to elevator technology fields, and in particular to a kind of elevator car top guardrail.
Background technique
Elevator car top guardrail is mounted in a kind of protective device on elevator car top, primarily to preventing maintenance staff from existing
Car top accidentally crashes into hoistway when working.Authorization Notice No. is CN205257699U, authorized announcement date is in 2016.05.25
State's utility model patent discloses a kind of elevator car top Telescopic guardrail, telescoping mechanism above and below two groups of guardrails including parallel arrangement,
Telescoping mechanism includes the first transverse slat, the second transverse slat and third transverse slat being sequentially arranged at intervals from bottom to top to the guardrail up and down, the
Starting stave is fixedly connected between one transverse slat and the second transverse slat, starting stave lateral surface is offered along starting stave length direction
The C-shaped sliding slot in cross section offers screw hole on the bottom plate of sliding slot, bolt is equipped in screw hole, being equipped in sliding slot can be along cunning
The second riser that slot slides up and down, offers elongated hole along the second riser length direction on the second riser, and the bolt passes through length
The second riser is fastened with wing nut behind shape hole, the third transverse slat is fixed on the second riser upper end, and the second transverse slat is equipped with
Safety switch, third transverse slat are equipped with the switch that cooperates with safety switch and re-pack, the same end of two first transverse slat and two the
The same end of two transverse slats, two third transverse slats the same end be respectively connected with rear railing and make guardrail overall structure U-shaped.
The elevator car top guardrail of above structure, when elevator operates normally, wing nut is in locking state, and guardrail is in
Retracted mode switchs 11 ramps that re-pack and is in 10 lower section of safety switch；When elevator needs to overhaul, service personnel is needed to unclamp butterfly
Shape nut, guardrail are stretched to extended state, and during stretching guardrail, switching 11 ramps that re-pack can touch with 10 top of safety switch
Electricity touches, and causes to safely move, and elevator is out of service, protection service personnel's safety, however can not confirm guardrail after the completion of overhauling
Whether locking state is reset to, safe action elevator normal operation is released when guardrail is not reset to locking state will cause safety
Accident.
Utility model content
The technical problem to be solved by the utility model is to provide one kind, and safety switch can either be triggered when guardrail is stretched out
The elevator car top guardrail for triggering safety switch when guardrail locking and releasing safe action can confirmed again by starting safe action.
To achieve the above object, the technical solution that the utility model is taken are as follows: a kind of elevator car top guardrail, including parallel cloth
The two groups of guardrail telescoping mechanisms set, guardrail telescoping mechanism include successively spaced first transverse slat, the second transverse slat from bottom to top
With third transverse slat, starting stave is fixedly connected between the first transverse slat and the second transverse slat, starting stave lateral surface is along its length
The C-shaped sliding slot in cross section is offered, screw hole is offered on the bottom plate of sliding slot, bolt is installed in screw hole, is equipped in sliding slot
The second riser that can be slided up and down along the chute offers elongated hole on the second riser, after bolt passes through elongated hole along its length
The second riser is fastened with wing nut, third transverse slat is fixed on the second riser upper end, the same end of two first transverse slats and two
The same end of two transverse slats, two third transverse slats the same end be respectively connected with rear railing and make guardrail overall structure U-shaped, the second riser
On along its length be equipped with safety switch trigger face, safety switch triggering face upper end be formed slopely the first slope surface inwardly, safety
Switch triggering face lower end is formed slopely the second slope surface inwardly, starting stave upper end be equipped be adapted with safety switch triggering face,
The first safety switch and the second safety switch being correspondingly arranged up and down.
First safety switch and the second safety switch are roller type trigger switch.
Railing, the first transverse slat, the second transverse slat and third transverse slat lateral surface are equipped with C-shaped channel along its length afterwards, and first is horizontal
Plate, the second transverse slat and third transverse slat pass through bending part and connect with rear railing, and bending part both ends are respectively and fixedly provided with to be adapted with C-shaped channel
T-bolt.
Afterwards railing include it is successively spaced from bottom to top after the first transverse slat of guardrail, the second transverse slat of rear guardrail and rear guardrail
Third transverse slat is fixedly connected with rear guardrail starting stave, rear guardrail between the second transverse slat of rear the first transverse slat of guardrail and rear guardrail
One riser lateral surface offers the C-shaped sliding slot in cross section along its length, and screw hole, peace in screw hole are offered on the bottom plate of sliding slot
Equipped with bolt, the second riser of rear guardrail that can be slided up and down along the chute is installed in sliding slot.
The elevator car top guardrail of the utility model is equipped with safety switch on the second riser along its length and triggers face, safety
Switch triggering face upper end is formed slopely the first slope surface inwardly, and safety switch triggering face lower end is formed slopely the second slope inwardly
Face, starting stave upper end is equipped with the first safety switch and the second peace for being adapted with safety switch triggering face, being correspondingly arranged up and down
Full switch, when guardrail is stretched out the first safety switch triggering, the second safety switch do not trigger, starting safe action to service personnel into
Row protection, the first safety switch does not trigger when guardrail is locked, the second safety switch triggers, and releases safe action elevator and normally transports
Row can either realize protection when guardrail is stretched out to service personnel, and can avoid peace caused by elevator operation when guardrail is not locked
Full accident.
Detailed description of the invention
Fig. 1 is structural schematic diagram when specific embodiment of the utility model one is locked；
Fig. 2 is the partial enlarged view in Fig. 1 at A；
Fig. 3 is the structural schematic diagram of guardrail telescoping mechanism in Fig. 1；
Fig. 4 is the B-B direction view of Fig. 3；
Fig. 5 is structural schematic diagram when specific embodiment of the utility model one is stretched out；
Fig. 6 is the partial enlarged view in Fig. 5 at C；
Fig. 7 is the structural schematic diagram of guardrail telescoping mechanism in Fig. 5；
Fig. 8 is the D-D direction view of Fig. 7.
Specific embodiment
The utility model is described in further detail with reference to the accompanying drawing.
The specific embodiment one of the elevator car top guardrail of the utility model, as shown in Fig. 1 to Fig. 8, including parallel arrangement
Two groups of guardrail telescoping mechanisms, guardrail telescoping mechanism includes successively spaced first transverse slat 1, the second transverse slat 2 from bottom to top
With third transverse slat 3, starting stave 4 is fixedly connected between the first transverse slat 1 and the second transverse slat 2,4 lateral surface of starting stave is along length
Direction offers the C-shaped sliding slot in cross section, and screw hole is offered on the bottom plate of sliding slot, and bolt, peace in sliding slot are equipped in screw hole
Equipped with the second riser 5 that can be slided up and down along the chute, elongated hole is offered on the second riser 5 along its length, bolt passes through length
The second riser 5 is fastened with wing nut behind shape hole, third transverse slat 3 is fixed on 5 upper end of the second riser, along length on the second riser 5
It spends direction and is equipped with safety switch triggering face 51, safety switch triggering 51 upper end of face is formed slopely the first slope surface 511 inwardly, safety
51 lower end of switch triggering face is formed slopely the second slope surface 512 inwardly, and 4 upper end of starting stave, which is equipped with, triggers face phase with safety switch
Adaptation, the first safety switch 6 and the second safety switch 7 being correspondingly arranged up and down, it is preferred that the first safety switch 6 and the second peace
Full switch 7 is roller type trigger switch, certainly, in other embodiments, can use other kinds of trigger switch, and two the
The same end of one transverse slat 1 and rear the first transverse slat of guardrail 8, the same end of two second transverse slats 2 and rear guardrail the second transverse slat 9, two thirds
The same end of transverse slat 3 and rear guardrail third transverse slat 10 surround U-shaped framework.
In use, when two guardrail telescoping mechanisms are stretched out, as shown in Figures 7 and 8, the first safety switch 6 and safety switch
Triggering face 51 contacts, and the first safety switch 6 is in triggering state, and the idler wheel of the second safety switch 7 is under the second slope surface 512
Side, the second safety switch 7 do not trigger, and starting safe action elevator is out of service to protect service personnel；Two guardrails are stretched
When contracting mechanism locking, as shown in Figures 3 and 4, the idler wheel of the first safety switch 6 is in the top of the first slope surface 511, the first peace
Full switch 6 does not trigger, and the second safety switch 7 is contacted with safety switch triggering face 51, and the second safety switch 7 is in triggering state,
Safe action elevator is released to operate normally.
The first transverse slat of guardrail 8, the second transverse slat of rear guardrail 9, rear guardrail third transverse slat 10, the first transverse slat 1, the second transverse slat 2 afterwards
It is equipped with C-shaped channel along its length with 3 lateral surface of third transverse slat, the first transverse slat 1, the second transverse slat 2 and third transverse slat 3 pass through respectively
Bending part 11 is connect with rear the first transverse slat of guardrail 8, the second transverse slat of rear guardrail 9 and rear guardrail third transverse slat 10,11 both ends of bending part
It is respectively and fixedly provided with T-bolt 12 compatible with C-shaped channel, T-bolt 12 can be screwed and is engaging in C-shaped channel, to realize connection.It adopts
It is attached with bending part 11 and T-bolt 12, then the first transverse slat of rear guardrail 8, the second transverse slat of rear guardrail 9 and rear guardrail third are horizontal
Plate 10 can be adjusted along car width direction, and the first transverse slat 1, the second transverse slat 2 and third transverse slat 3 can be adjusted along car depth direction,
To adapt to car size.
Rear guardrail starting stave 13, rear guardrail are fixedly connected between the first transverse slat of guardrail 8 and the second transverse slat of rear guardrail 9 afterwards
13 lateral surface of starting stave offers the C-shaped sliding slot in cross section along its length, offers screw hole, screw hole on the bottom plate of sliding slot
Bolt is inside installed, the second riser of rear guardrail 14 that can be slided up and down along the chute is installed in sliding slot, guardrail first is perpendicular after setting
Plate 13 and the second riser of rear guardrail 14, rear the second riser of guardrail 14 can slide up and down in the sliding slot of rear guardrail starting stave 13,
To reduce the resistance that guardrail telescoping mechanism is stretched out and retracted.
Finally, it is stated that: above embodiments are merely intended for describing the technical solutions of the present application, but not for limiting the present application, this field
Other modifications or equivalent replacement that those of ordinary skill makes the technical solution of the utility model, it is practical without departing from this
The spirit and scope of new technique scheme should all cover in the scope of the claims of the utility model.
Claims (4)
1. a kind of elevator car top guardrail, two groups of guardrail telescoping mechanisms including parallel arrangement, guardrail telescoping mechanism include from down toward
On successively spaced first transverse slat, the second transverse slat and third transverse slat, be fixedly connected between the first transverse slat and the second transverse slat
Starting stave, starting stave lateral surface offer the C-shaped sliding slot in cross section along its length, offer spiral shell on the bottom plate of sliding slot
Hole is equipped with bolt in screw hole, is equipped with the second riser that can be slided up and down along the chute in sliding slot, along length side on the second riser
To elongated hole is offered, bolt is fastened the second riser with wing nut after passing through elongated hole, and it is perpendicular that third transverse slat is fixed on second
The same end of plate upper end, the same end of two first transverse slats and two second transverse slats, the same end of two third transverse slats are respectively connected with rear column
Bar makes guardrail overall structure U-shaped, which is characterized in that is equipped with safety switch on the second riser along its length and triggers face, peace
Full switch triggering face upper end is formed slopely the first slope surface inwardly, and safety switch triggering face lower end is formed slopely the second slope inwardly
Face, starting stave upper end is equipped with the first safety switch and the second peace for being adapted with safety switch triggering face, being correspondingly arranged up and down
Full switch.
2. elevator car top guardrail according to claim 1, which is characterized in that the first safety switch and the second safety switch are equal
For roller type trigger switch.
3. elevator car top guardrail according to claim 1, which is characterized in that rear railing, the first transverse slat, the second transverse slat and the
Three transverse slat lateral surfaces are equipped with C-shaped channel along its length, and the first transverse slat, the second transverse slat and third transverse slat pass through bending part with after
Railing connection, bending part both ends are respectively and fixedly provided with T-bolt compatible with C-shaped channel.
4. elevator car top guardrail according to claim 1, which is characterized in that rear railing includes that successively interval is set from bottom to top
The first transverse slat of rear guardrail, the second transverse slat of rear guardrail and the rear guardrail third transverse slat set, rear the first transverse slat of guardrail and rear guardrail second
Rear guardrail starting stave is fixedly connected between transverse slat, rear guardrail starting stave lateral surface offers cross section along its length and is in
The sliding slot of c-type offers screw hole on the bottom plate of sliding slot, bolt is equipped in screw hole, and being equipped in sliding slot upper along the chute can glide
Dynamic the second riser of rear guardrail.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820317685.6U CN208327051U (en) | 2018-03-08 | 2018-03-08 | A kind of elevator car top guardrail |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820317685.6U CN208327051U (en) | 2018-03-08 | 2018-03-08 | A kind of elevator car top guardrail |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208327051U true CN208327051U (en) | 2019-01-04 |
Family
ID=64782748
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820317685.6U Expired - Fee Related CN208327051U (en) | 2018-03-08 | 2018-03-08 | A kind of elevator car top guardrail |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208327051U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114482507A (en) * | 2022-01-14 | 2022-05-13 | 森赫电梯股份有限公司 | Inorganic tenant ladder overhauling platform and assembling method thereof |
-
2018
- 2018-03-08 CN CN201820317685.6U patent/CN208327051U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114482507A (en) * | 2022-01-14 | 2022-05-13 | 森赫电梯股份有限公司 | Inorganic tenant ladder overhauling platform and assembling method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190104 Termination date: 20200308 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |