CN206722749U - A kind of ladder guard rail - Google Patents
A kind of ladder guard rail Download PDFInfo
- Publication number
- CN206722749U CN206722749U CN201720527786.1U CN201720527786U CN206722749U CN 206722749 U CN206722749 U CN 206722749U CN 201720527786 U CN201720527786 U CN 201720527786U CN 206722749 U CN206722749 U CN 206722749U
- Authority
- CN
- China
- Prior art keywords
- guard rail
- guardrail
- door
- ladder
- hinge
- 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 a kind of ladder guard rail, including：Ladder body, the upper end of the ladder body are provided with platform of marking time；The platform upper end of marking time is provided with guard rail support；The upper end of the guard rail support is provided with the first guardrail；First guardrail is U-shaped；On the guard rail support two fan protective doors are provided with positioned at the side of the first guardrail opening；Door hinge is equipped with the two fans protective door, and is fixed on by door hinge on guard rail support；The lower end of the door hinge is spacing provided with door hinge, and limitation protective door outwardly opens；The lower end of the two fans protective door is equipped with a spring；One end of the spring is connected with protective door, and the other end is connected with guard rail support bottom.It is easy to operate by the above-mentioned means, the utility model is simple in construction, it is easy to use, improve security, can prevent user it is foot-operated go out flat roof area, and a protection cage is formed by the first guardrail, the second guardrail and protective door, so as to reach protective effect.
Description
Technical field
A kind of ladder guard rail is the utility model is related to, it is more particularly to a kind of simple in construction, it is easy to operate, easy to use,
Improve security, can prevent user it is foot-operated go out flat roof area, and formed by the first guardrail, the second guardrail and protective door
One protection cage, so as to reach the ladder guard rail of protective effect.
Background technology
In ladder in use, highest position is also most dangerous position, and the protection on this position is almost
It is not have；User station is extremely dangerous at highest position, and safety coefficient is low, and user easily treads platform of marking time.
Utility model content
The utility model is mainly solving the technical problems that provide a kind of simple in construction, easy to operate, easy to use, raising
Security, set on platform of marking time Terrace prevention prevent user it is foot-operated go out flat roof area, and pass through the first guardrail, second
Guardrail and protective door form a protection cage, so as to reach the ladder guard rail of protective effect.
To reach above-mentioned purpose, the technical solution adopted in the utility model is：A kind of ladder guard rail, including：Ladder sheet
Body, the upper end of the ladder body are provided with platform of marking time；The platform upper end of marking time is provided with guard rail support；The guard rail support
Upper end is provided with the first guardrail；First guardrail is U-shaped；On the guard rail support two are provided with positioned at the side of the first guardrail opening
Fan protective door；Door hinge is equipped with the two fans protective door, and is fixed on by door hinge on guard rail support；The door hinge
Lower end be provided with door hinge it is spacing, limitation protective door outwardly open；The lower end of the two fans protective door is equipped with a spring；It is described
One end of spring is connected with protective door, and the other end is connected with guard rail support bottom.
Preferably, the guard rail support includes two root long support bars and short support bar；The two root longs support bar hinge connects
It is connected on platform both sides of marking time；Two short support bars are fixed on ladder body on the outside of two pillars of strut of drawing money on credit；Institute
State the first guardrail both ends respectively with two root long support bar hinge connections；Two short support bars are provided with bracket；Described first
Guardrail is arranged on bracket.
Preferably, the top on the guard rail support positioned at ladder body is provided with the second guardrail；The two of second guardrail
End hinge is provided with connecting rod；Described connecting rod one end and the second guardrail hinge connection, the other end be fixed on door hinge it is spacing on；Institute
State the second guardrail both sides and be provided with multiple strip spacing holes；Second guardrail passes through strip spacing hole and short branch by screw
Strut stationary positioned.
Preferably, it is provided with Terrace prevention on the outside of the upper end of the platform of marking time；The Terrace prevention is U-shaped, opening direction
It is consistent with the first guardrail；The two root longs support bar is hingedly connected at the both ends of Terrace prevention.
Preferably, the two fans protective door is two c-type door handles；The both ends of each door handle are provided with circular tube shaped
Door hinge；The door hinge lower end is provided with limited block；The door hinge is spacing to be provided with stopper slot；The limited block is arranged on limit
In the groove of position, and it can be rotated in stopper slot.
The beneficial effects of the utility model are：A kind of ladder guard rail described in the utility model, simple in construction, operation side
Just, it is easy to use, improve security, set on platform of marking time Terrace prevention prevent user it is foot-operated go out flat roof area, and
One protection cage is formed by the first guardrail, the second guardrail and protective door, so as to reach protective effect.
Brief description of the drawings
Technical solutions of the utility model are described further below in conjunction with the accompanying drawings：
Accompanying drawing 1 is a kind of structural representation of ladder guard rail described in the utility model.
Accompanying drawing 2 is the enlarged drawing at Figure 1A.
Wherein：1st, ladder body；2nd, mark time platform；3rd, guard rail support；4th, the first guardrail；5th, protective door；6th, door hinge；7、
Door hinge is spacing；8th, spring；9th, door handle；10th, draw money on credit strut；11st, short support bar；12nd, the second guardrail；13rd, connecting rod；14、
Strip spacing hole；15th, Terrace prevention；16th, bracket.
Embodiment
Preferred embodiment of the present utility model is described in detail below in conjunction with the accompanying drawings, so that the advantages of the utility model
It can be easier to be readily appreciated by one skilled in the art with feature, it is apparent clear and definite so as to be made to the scope of protection of the utility model
Define.
Fig. 1 and Fig. 2 are referred to, the utility model includes：
In order to solve the above technical problems, the technical scheme that the utility model uses is a kind of ladder guard rail, including：
Ladder body 1, the upper end of the ladder body 1 are provided with platform 2 of marking time；The upper end of platform 2 of marking time is provided with guard rail support 3；Institute
The upper end for stating guard rail support 3 is provided with the first guardrail 4；First guardrail 4 is U-shaped；It is located at the first guardrail on the guard rail support 3
The side of 4 openings is provided with two fan protective doors 5；Door hinge 6 is equipped with the two fans protective door 5, and is fixed on by door hinge 6
On guard rail support 3；The lower end of the door hinge 6 is provided with door hinge spacing 7, and limitation protective door 5 outwardly opens；The two fans protection
The lower end of door 5 is equipped with a spring 8；One end of the spring 8 is connected with protective door 5, and the other end connects with the bottom of guard rail support 3
Connect；The two fans protective door 5 is two c-type door handles 9；The both ends of each door handle 9 are provided with the door hinge 6 of circular tube shaped；
The lower end of door hinge 6 is provided with limited block；The door hinge spacing 7 is provided with stopper slot；The limited block is arranged on stopper slot
It is interior, and can be rotated in stopper slot.
The guard rail support 3 includes two root long support bars 10 and short support bar 11；The hinge of two root longs support bar 10 connects
It is connected on the both sides of platform 2 of marking time；The two short support bar 11 is fixed on ladder body 1 outside two pillars of strut 10 of drawing money on credit
Side；The both ends of first guardrail 4 respectively with the hinge connection of two root long support bar 10；The two short support bar 11 is provided with bracket
16；First guardrail 4 is arranged on bracket；When ladder is packed up, the first guardrail 4 is rotated by hinge makes itself and ladder body
1 in same direction；Top on the guard rail support 3 positioned at ladder body 1 is provided with the second guardrail 12；Second guardrail 12
Both ends hinge is provided with connecting rod 13；Described one end of connecting rod 13 and the hinge connection of the second guardrail 12, the other end are fixed on door hinge
On spacing 7；The both sides of second guardrail 12 are provided with multiple strip spacing holes 14；Second guardrail 12 passes through length by screw
Bar shaped spacing hole 14 and the short stationary positioned of support bar 11, and can be by selecting the different adjusting sizes of strip spacing hole 14；
When ladder is packed up, the second guardrail 12 is rotated by hinge makes it with ladder body 1 in same direction；The platform 2 of marking time
Terrace prevention 15 is provided with the outside of upper end；The Terrace prevention 15 is U-shaped, and opening direction is consistent with the first guardrail 4；Two root long
Support bar 10 is hingedly connected at the both ends of Terrace prevention 15；When ladder is packed up, guard rail support 3 is with the rotation for platform 2 of marking time
Make it with ladder body 1 in same direction.
During into ladder landing platform, protective door 5 is inwardly pushed open；Door handle 9 is unclamped after into platform, passes through the drawing of spring 8
Power can pull, and make a resilience；Then by door hinge 6 and door hinge spacing 7, two fan protective doors 5 are fixed to closure state, this
Sample upper part of human body is in the encirclement of door handle 9, the first guardrail 4 and the second guardrail 12, and underfooting is surrounded by Terrace prevention 15, will not
Make to ride out flat roof area, so as to reach protective effect.
The beneficial effects of the utility model are：A kind of ladder guard rail described in the utility model, simple in construction, operation side
Just, it is easy to use, improve security, set on platform of marking time Terrace prevention prevent user it is foot-operated go out flat roof area, and
One protection cage is formed by the first guardrail, the second guardrail and protective door, so as to reach protective effect.
For above-described embodiment only to illustrate technical concepts and features of the present utility model, its object is to allow be familiar with technique
Personage can understand content of the present utility model and be carried out, the scope of protection of the utility model can not be limited with this,
All equivalent change or modifications made according to the utility model Spirit Essence, should all cover in the scope of protection of the utility model
It is interior.
Claims (5)
1. a kind of ladder guard rail, including：Ladder body, it is characterised in that:The upper end of the ladder body is provided with platform of marking time；
The platform upper end of marking time is provided with guard rail support；The upper end of the guard rail support is provided with the first guardrail；First guardrail is in U
Type；On the guard rail support two fan protective doors are provided with positioned at the side of the first guardrail opening；It is equipped with the two fans protective door
Door hinge, and be fixed on by door hinge on guard rail support；The lower end of the door hinge is spacing provided with door hinge, limits protective door
Outwardly open；The lower end of the two fans protective door is equipped with a spring；One end of the spring is connected with protective door, the other end with
Guard rail support bottom connects.
2. ladder guard rail according to claim 1, it is characterised in that：The guard rail support include two root long support bars and
Short support bar；The two root longs support bar is hingedly connected at platform both sides of marking time；Two short support bars are fixed on ladder sheet
Body is on the outside of two pillars of strut of drawing money on credit；The first guardrail both ends respectively with two root long support bar hinge connections；It is described
Two short support bars are provided with bracket；First guardrail is arranged on bracket.
3. ladder guard rail according to claim 2, it is characterised in that：It is located at the top of ladder body on the guard rail support
End is provided with the second guardrail；The both ends hinge of second guardrail is provided with connecting rod；Described connecting rod one end and the second guardrail hinge
Connection, the other end be fixed on door hinge it is spacing on；The second guardrail both sides are provided with multiple strip spacing holes；Second shield
Column passes through strip spacing hole and short support bar stationary positioned by screw.
4. ladder guard rail according to claim 1 or 2, it is characterised in that：It is provided with the outside of the upper end of the platform of marking time
Terrace prevention；The Terrace prevention is U-shaped, and opening direction is consistent with the first guardrail；The two root longs support bar is hingedly connected at
The both ends of Terrace prevention.
5. ladder guard rail according to claim 1, it is characterised in that：The two fans protective door is two c-type door handles；
The both ends of each door handle are provided with the door hinge of circular tube shaped；The door hinge lower end is provided with limited block；The door hinge limit
Position is provided with stopper slot；The limited block is arranged in stopper slot, and can be rotated in stopper slot.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720527786.1U CN206722749U (en) | 2017-05-12 | 2017-05-12 | A kind of ladder guard rail |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720527786.1U CN206722749U (en) | 2017-05-12 | 2017-05-12 | A kind of ladder guard rail |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206722749U true CN206722749U (en) | 2017-12-08 |
Family
ID=60510627
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720527786.1U Expired - Fee Related CN206722749U (en) | 2017-05-12 | 2017-05-12 | A kind of ladder guard rail |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206722749U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110185380A (en) * | 2019-04-30 | 2019-08-30 | 苏州中创铝业有限公司 | A kind of ladder |
| FR3111940A1 (en) | 2020-06-29 | 2021-12-31 | Cdh Group | GATE LEAF FOR WORK PLATFORM AT HEIGHT AND WORK PLATFORM INCLUDING SUCH A GATE LEAF |
| EP3940189A1 (en) | 2020-07-15 | 2022-01-19 | CDH Group | Device for working at height with articulated railing and automatic gate |
| FR3113695A1 (en) | 2020-08-27 | 2022-03-04 | Cdh Group | DEVICE FOR WORKING AT HEIGHT WITH ARTICULATED GUARDRAIL AND MEANS OF MAINTAINING IN FOLDED POSITION |
-
2017
- 2017-05-12 CN CN201720527786.1U patent/CN206722749U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110185380A (en) * | 2019-04-30 | 2019-08-30 | 苏州中创铝业有限公司 | A kind of ladder |
| FR3111940A1 (en) | 2020-06-29 | 2021-12-31 | Cdh Group | GATE LEAF FOR WORK PLATFORM AT HEIGHT AND WORK PLATFORM INCLUDING SUCH A GATE LEAF |
| EP3933157A1 (en) | 2020-06-29 | 2022-01-05 | CDH Group | Leaf of a gate for a platform for working at height and work platform comprising such a gate leaf |
| EP3940189A1 (en) | 2020-07-15 | 2022-01-19 | CDH Group | Device for working at height with articulated railing and automatic gate |
| FR3112570A1 (en) | 2020-07-15 | 2022-01-21 | Cdh Group | DEVICE FOR WORKING AT HEIGHT WITH ARTICULATED GUARDRAIL AND AUTOMATIC GATE |
| FR3113695A1 (en) | 2020-08-27 | 2022-03-04 | Cdh Group | DEVICE FOR WORKING AT HEIGHT WITH ARTICULATED GUARDRAIL AND MEANS OF MAINTAINING IN FOLDED POSITION |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20190315 Address after: 215000 No. 39, Zhou Sidun Road, Caohu Industrial Park, Xiangcheng Economic Development Zone, Suzhou City, Jiangsu Province Patentee after: Hengkui Electronic Technology (Suzhou) Co., Ltd. Address before: 215000 Yuanhe Town, Xiangcheng District, Suzhou City, Jiangsu Province Patentee before: Asia Asia Electronics (Suzhou) Co., Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171208 Termination date: 20210512 |