CN209143453U - A kind of telescopic car top guard - Google Patents
A kind of telescopic car top guard Download PDFInfo
- Publication number
- CN209143453U CN209143453U CN201821601208.9U CN201821601208U CN209143453U CN 209143453 U CN209143453 U CN 209143453U CN 201821601208 U CN201821601208 U CN 201821601208U CN 209143453 U CN209143453 U CN 209143453U
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- Prior art keywords
- guardrail
- square tube
- under
- car top
- travel switch
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Abstract
The utility model relates to a kind of telescopic car top guards, including guardrail under side, guardrail and rear side guardrail on side, guardrail is two under the side, and it is symmetrical arranged, guardrail on side is provided with above guardrail under the side, thick square tube is provided under the side on guardrail, thin square tube is provided on the side on guardrail, the thin square tube is arranged in the thick square tube, the threaded hole of one group of equidistant arrangement is provided in the thin square tube, the bolt closed with the corresponding threaded holes is provided in the thick square tube, movable cross bar is provided in the middle part of guardrail on the side, the vertical vertical bar of at least one is provided on the side on guardrail, the vertical bar passes through guardrail under the cross bar and side, rear side guardrail is provided under two sides between guardrail.
Description
Technical field
The utility model relates to elevator protection technology field more particularly to a kind of telescopic car top guards.
Background technique
Under normal conditions, if necessary to meet country to the regulation of elevator industry, headroom height requirement of the elevator to hoistway
Usually about 4 meters, according to relevant laws and regulations, when being more than 850mm such as lift car Edge Distance hoistway edge, maintenance staff exist
When maintenance, elevator car top guardrail height is needed by being increased to 1100mm apart from the minimum 700mm in car top surface.If hoistway top
Layer it is too low, and car top guard be 1100mm when, it is more likely that carriage is rushed to summit, and major accident is caused.
Utility model content
It is such in order to solve the problems, such as, when carriage edge to hoistway Edge Distance is greater than 850mm, the utility model proposes
Guardrail can be stretched to 1100mm height when maintenance staff overhaul by a kind of car top protective fence of extension type, be operated normally
When, it is only necessary to guardrail is retracted into 700mm height.Headroom height space effectively is saved, also ensures maintenance people
Safety when member's maintenance.
The utility model is achieved by the following technical solution:
A kind of telescopic car top guard, including guardrail under side, guardrail and rear side guardrail on side protect under the side
Column is two, and is symmetrical arranged, and is provided with guardrail on side above guardrail under the side, is provided on guardrail under the side
Thick square tube is provided with thin square tube on the side on guardrail, the thin square tube is arranged in the thick square tube, in the thin square tube
It is provided with the threaded hole of one group of equidistant arrangement, the bolt closed with the corresponding threaded holes, the side are provided in the thick square tube
It is provided with movable cross bar in the middle part of guardrail on face, is provided with the vertical vertical bar of at least one on the side on guardrail, it is described perpendicular
Bar passes through guardrail under the cross bar and side, is provided with rear side guardrail under two sides between guardrail.
Ground is advanced optimized, the cross bar both ends are provided with T-type sliding block, and the T-type sliding block is arranged in matching sliding slot,
The sliding slot is arranged in the thin square tube.
Ground is advanced optimized, the sliding slot setting is in the thin square tube upper end, and the track length is the thin square tube
The 1/2 of length.
Ground is advanced optimized, the bolt is M8X60 clamping screw.
Ground is advanced optimized, is provided with spring washer between the bolt and the thick square tube.
Ground is advanced optimized, is provided with travel switch, the travel switch and carriage electrical part under the side on guardrail
Point connection, the thin square tube is provided with the travel switch that the travel switch matches and re-packs, and the travel switch re-packs setting
In the thin square tube upper end, the travel switch, which re-packs, is arranged in the side of the sliding slot.
The beneficial effects of the utility model are:
When carriage operates normally, carriage guardrail does not need to be stretched to 1100mm height, and guardrail contracting exists on side at this time
Under side in guardrail, then guardrail and guardrail on side under side, are bolted fixation with M8X60.When the maintenance human world is just electric
When ladder maintenance, car top guard height needs to reach 1100mm to guarantee the life security of maintenance personal at this time.It only needs at this time
The bolt being connected and fixed between guardrail is extracted out, lifts guardrail on side then up, travel switch re-packs meeting at this time
Travel switch is touched, the movement of carriage electric part guarantees that elevator will not continue to run, and provides to maintenance personal above car top more
One layer of protection.After car top guard hoisting depth, under gravity, the sliding block of two sides descends end motion to cross bar in sliding slot,
Reach the bottom end of sliding slot, then with guardrail under guardrail in bolt fixing side and side, guardrail and rear side guardrail are (corresponding on side
Threaded hole is set on rear side guardrail), herein it should be understood that when elevator operates normally, rear side guardrail is by bolt and slightly
Square tube is fixedly connected, and when it is time for repair, rear side guardrail upper end is fixedly connected by bolt with thin square tube, and rear side guardrail lower end is logical
It crosses bolt to be fixedly connected with thick square tube, when at this time, car top protective fence meets relevant laws and regulations, and carriage edge is greater than to hoistway edge
Acceptance specification when 850mm.It ensure that the personal security of maintenance man.When maintenance personal completes maintenance activity, extraction is solid
Surely bolt, guardrail is automatically fallen off on side, is contracted in the thick square tube of lower part guardrail.Then it is protected again in bolt fixing side
Guardrail under column and side, guardrail and rear side guardrail on side.After the completion of maintenance, manual reset travel switch, maintenance is completed.This reality
With novel, production materials are simple, convenient for production, and Field Force is simple to operate.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the main view of the utility model；
Fig. 3 is the side view of the utility model；
Fig. 4 is the structural schematic diagram of the thin square tube of the utility model；
In figure: 1, side under guardrail, 2, rear side guardrail, 3, guardrail on side, 4, bolt, 5, thin square tube, 51, sliding slot, 52,
Threaded hole, 6, travel switch re-pack, 7, travel switch, 8, cross bar, 9, vertical bar, 10, thick square tube.
Specific embodiment
In order to clarify the technical characteristics of the invention, below by specific embodiment, and its attached drawing is combined, to this reality
It is described in detail with novel.
As shown in Figs 1-4, present embodiment discloses a kind of telescopic car top guards, including guardrail 1 under side, protect on side
Column 33 and rear side guardrail, guardrail 1 is two under the side, and is symmetrical arranged, and is provided with side above guardrail 1 under the side
Guardrail 3 on face are provided with thick square tube 10 on guardrail 1 under the side, are provided with thin square tube 5 on the side on guardrail 3, described
Thin square tube 5 is arranged in the thick square tube 10, and the threaded hole 52 of one group of equidistant arrangement is provided in the thin square tube 5, described thick
It is provided with the bolt 4 matched with the threaded hole 52 in square tube 10, is provided with movable cross bar in the middle part of guardrail 3 on the side
8, the vertical vertical bar 9 of at least one is provided on the side on guardrail 3, the vertical bar 9 passes through under the cross bar 8 and side
Guardrail 1 is provided with rear side guardrail 3 under two sides between guardrail 1.
As a preferred embodiment, 8 both ends of cross bar are provided with T-type sliding block, the T-type sliding block is arranged in phase
Cooperate in sliding slot 51, the sliding slot 51 is arranged in the thin square tube 5.
As a preferred embodiment, the sliding slot 51 is arranged in thin 5 upper end of square tube, and the sliding slot 51 is long
Degree is the 1/2 of thin 5 length of square tube.
As a preferred embodiment, the bolt 4 is M8X60 clamping screw.
As a preferred embodiment, being provided with spring washer between the bolt 4 and the thick square tube 10.
As a preferred embodiment, travel switch 7 is provided under the side on guardrail 1, the travel switch 7
It is connect with carriage electric part, the thin square tube 5 is provided with the travel switch that the travel switch 7 matches and re-packs 6, the row
Cheng Kaiguan re-packs 6 settings in thin 5 upper end of square tube, and the travel switch re-packs 6 sides for being arranged in the sliding slot 51.When to
On upper lifting side when guardrail 3, travel switch, which re-packs, at this time 6 can touch travel switch 7, and the movement of carriage electric part guarantees electricity
Ladder will not continue to run, and provide more one layer of protection to maintenance personal above car top.
The course of work of the utility model: car top collapsible protective grill is by guardrail on side, guardrail under side, rear side guardrail group
At.When carriage operates normally, carriage guardrail does not need to be stretched to 1100mm height, and guardrail contracts under side on side at this time
In guardrail, then guardrail and guardrail on side under side, are bolted fixation with M8X60.When the maintenance human world just overhauling elevator
When, car top guard height needs to reach 1100mm to guarantee the life security of maintenance personal at this time.It is only needed at this time by guardrail
Between be connected and fixed bolt extraction, then up lift side on guardrail, travel switch, which re-packs, at this time can touch row
Cheng Kaiguan, carriage electric part movement, guarantees that elevator will not continue to run, and provides more one layers to maintenance personal above car top
Protection.After car top guard hoisting depth, under gravity, the lower end motion in sliding slot of the sliding block of two sides is reached and is slided cross bar
The bottom end of slot, then with guardrail under guardrail in bolt fixing side and the side, (shield on rear side of corresponding of guardrail and rear side guardrail on side
Threaded hole is set on column), herein it should be understood that when elevator operates normally, rear side guardrail is solid by bolt and thick square tube
Fixed connection, when it is time for repair, rear side guardrail upper end is fixedly connected by bolt with thin square tube, and rear side guardrail lower end passes through bolt
It is fixedly connected with thick square tube, when at this time, car top protective fence meets relevant laws and regulations, when being greater than 850mm to carriage edge to hoistway edge
The acceptance specification of time.It ensure that the personal security of maintenance man.When maintenance personal completes maintenance activity, fixed spiral shell is extracted out
Bolt, guardrail is automatically fallen off on side, is contracted in the thick square tube of lower part guardrail.Then again with guardrail and side in bolt fixing side
Lower guardrail, guardrail and rear side guardrail on side.After the completion of maintenance, manual reset travel switch, maintenance is completed.The utility model,
It is simple to make materials, it is convenient for production, and Field Force is simple to operate.
Place is not described in detail for the utility model, is the well-known technique of those skilled in the art of the present technique.Finally, it is stated that with
Upper embodiment is merely intended for describing the technical solutions of the present application, but not for limiting the present application, although referring to preferred embodiment to the utility model
It is described in detail, those skilled in the art should understand that, the technical solution of the utility model can be repaired
Change or equivalent replacement should all cover without departing from the objective and range of technical solutions of the utility model in the utility model
Scope of the claims in.
Claims (6)
1. a kind of telescopic car top guard, including guardrail under side, guardrail and rear side guardrail on side, it is characterised in that: institute
Stating guardrail under side is two, and is symmetrical arranged, and is provided with guardrail on side above guardrail under the side, protects under the side
It is provided with thick square tube on column, is provided with thin square tube on the side on guardrail, the thin square tube is arranged in the thick square tube, institute
The threaded hole for being provided with one group of equidistant arrangement in thin square tube is stated, the spiral shell closed with the corresponding threaded holes is provided in the thick square tube
Bolt is provided with movable cross bar in the middle part of guardrail on the side, is provided with vertical perpendicular of at least one on the side on guardrail
Bar, the vertical bar pass through guardrail under the cross bar and side, are provided with rear side guardrail under two sides between guardrail.
2. a kind of telescopic car top guard according to claim 1, which is characterized in that the cross bar both ends are provided with T-type
Sliding block, the T-type sliding block are arranged in matching sliding slot, and the sliding slot is arranged in the thin square tube.
3. a kind of telescopic car top guard according to claim 2, which is characterized in that the sliding slot is arranged in the thin side
Pipe upper end, and the track length is the 1/2 of the thin square tube length.
4. a kind of telescopic car top guard according to claim 1, which is characterized in that the bolt is M8X60 locking screw
Bolt.
5. a kind of telescopic car top guard according to claim 4, which is characterized in that the bolt and the thick square tube it
Between be provided with spring washer.
6. a kind of telescopic car top guard according to claim 3, which is characterized in that be provided on guardrail under the side
Travel switch, the travel switch are connect with carriage electric part, and the thin square tube is provided with what the travel switch matched
Travel switch re-packs, and the travel switch, which re-packs, to be arranged in the thin square tube upper end, and the travel switch, which re-packs, to be arranged described
The side of sliding slot.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821601208.9U CN209143453U (en) | 2018-09-29 | 2018-09-29 | A kind of telescopic car top guard |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821601208.9U CN209143453U (en) | 2018-09-29 | 2018-09-29 | A kind of telescopic car top guard |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209143453U true CN209143453U (en) | 2019-07-23 |
Family
ID=67267356
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821601208.9U Active CN209143453U (en) | 2018-09-29 | 2018-09-29 | A kind of telescopic car top guard |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209143453U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110817659A (en) * | 2019-11-21 | 2020-02-21 | 中山市鑫海精密制造科技有限公司 | Car guardrail structure and elevator car |
-
2018
- 2018-09-29 CN CN201821601208.9U patent/CN209143453U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110817659A (en) * | 2019-11-21 | 2020-02-21 | 中山市鑫海精密制造科技有限公司 | Car guardrail structure and elevator car |
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