CN105443028B - Low-voltage meter box is installed or maintenance insulating ladder - Google Patents
Low-voltage meter box is installed or maintenance insulating ladder Download PDFInfo
- Publication number
- CN105443028B CN105443028B CN201510910289.5A CN201510910289A CN105443028B CN 105443028 B CN105443028 B CN 105443028B CN 201510910289 A CN201510910289 A CN 201510910289A CN 105443028 B CN105443028 B CN 105443028B
- Authority
- CN
- China
- Prior art keywords
- support bar
- cross
- controller
- arm
- angle
- 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
Links
- 238000012423 maintenance Methods 0.000 title claims abstract description 14
- 238000012544 monitoring process Methods 0.000 claims abstract description 9
- 230000005540 biological transmission Effects 0.000 claims description 5
- 230000001960 triggered effect Effects 0.000 claims description 3
- 238000009413 insulation Methods 0.000 description 4
- 230000004913 activation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06C—LADDERS
- E06C1/00—Ladders in general
- E06C1/02—Ladders in general with rigid longitudinal member or members
- E06C1/38—Special constructions of ladders, e.g. ladders with more or less than two longitudinal members, ladders with movable rungs or other treads, longitudinally-foldable ladders
- E06C1/383—Foldable ladders in which the longitudinal members are brought together on folding
-
- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06C—LADDERS
- E06C7/00—Component parts, supporting parts, or accessories
- E06C7/003—Indicating devices, e.g. user warnings or inclinators
-
- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06C—LADDERS
- E06C7/00—Component parts, supporting parts, or accessories
- E06C7/08—Special construction of longitudinal members, or rungs or other treads
-
- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06C—LADDERS
- E06C7/00—Component parts, supporting parts, or accessories
- E06C7/42—Ladder feet; Supports therefor
- E06C7/46—Non-skid equipment
Abstract
Installed the invention discloses a kind of low-voltage meter box or maintenance insulating ladder, be related to Collapsible ladder technical field.The insulating ladder includes main terraced body and cross break ladder body, when more than one pressure sensor senses someone on the second cross-arm, active controller, angle between rotary angle transmitter real-time monitoring second support bar and first support bar, the angle that tilts of obliquity sensor real-time monitoring first support bar, when the angle variable quantity that tilts of the angle variable quantity between second support bar and first support bar and/or first support bar is more than a default threshold value, controller control sound and light alarm module sends sound and light alarm, when the pressure sensor does not sense someone on the second cross-arm, controller does not receive the data of obliquity sensor and rotary angle transmitter sensing.The insulating ladder has using safety, the characteristics of reliable.
Description
Technical field
Installed or maintenance insulation the present invention relates to Collapsible ladder technical field, more particularly to a kind of low-voltage meter box
Ladder.
Background technology
At present, rural power work is often carried out when low-voltage meter box or treatment low-voltage meter box failure is installed by using insulating ladder
Ascend a height operation, but existing insulating ladder is in the course of the work slant setting, and rural power work body angle of inclination on insulating ladder is big,
Cause opereating specification of the electrician on insulating ladder small, be unfavorable for body movement and safety operation.Therefore, occur in that in the prior art
It is various can the insulating ladder that uses of cross break, facilitate the installation and maintenance of low-voltage meter box, but insulating ladder of the prior art does not all have
There are safety device, the personal safety of invalid guarantee user.
The content of the invention
The technical problems to be solved by the invention are to provide a kind of low-voltage meter box and install or maintenance insulating ladder, the insulation
Ladder has using safety, the characteristics of reliable.
In order to solve the above technical problems, the technical solution used in the present invention is：A kind of low-voltage meter box is installed or maintenance is used
Insulating ladder, it is characterised in that：Including main terraced body and cross break ladder body, the main terraced body includes two first support bars and is connected to two
Some first cross-arms between individual first support bar, cross break ladder body includes two second support bars and is connected to two the
Some second cross-arms between two support bars, the lower end axle of second support bar is connected to the upper end of the first support bar, the
One support bar is provided with rotary angle transmitter with the junction of second support bar, and rotary angle transmitter connects with the signal input part of controller
Connect, rotary angle transmitter is used to measure the relative angle between first support bar and second support bar, and the controller is located at described
In second support bar, be respectively provided with a brace on the outside of cross break ladder body, one end of the brace with described second
Strut axle is connected, and the second support bar is provided with strip hole, and be arranged between the first cross-arm the of the strip hole interval
On one support bar, the other end of brace is provided with fixing hole, and fixing bolt sequentially passes through the fixing hole, strip hole and and nut
Coordinate, the other end of brace is fixed in the first support bar, first cross-arm is provided with obliquity sensor, inclination angle
Sensor is connected with the signal input part of the controller, and the obliquity sensor is used to sense tilting for the main terraced body
Angle, every second cross-arm is provided with several pressure sensors, the signal input of the pressure sensor and the controller
End connection, pressure sensor be used for sense the second cross-arm on whether someone, the controller is provided with sound and light alarm module, described
Sound and light alarm module is connected with the alarm signal output ends of the controller, when more than one pressure sensor senses second
On cross-arm during someone, the controller, the angle between rotary angle transmitter real-time monitoring second support bar and first support bar are activated
Degree, the angle that tilts of obliquity sensor real-time monitoring first support bar, when between second support bar and first support bar
When the angle variable quantity that tilts of angle variable quantity and/or first support bar is more than a default threshold value, controller control
Sound and light alarm module sends sound and light alarm, and when the pressure sensor does not sense someone on the second cross-arm, controller is not
Receive the data of obliquity sensor and rotary angle transmitter sensing.
Further technical scheme is：The bottom of the first support bar is connected by universal joint with base.
Further technical scheme is：The lower surface of the base is provided with skid resistant course or anti-skid stud.
Further technical scheme is：The controller also includes long range radio transmissions module, when triggering alert event
Afterwards, the controller sends to remote terminal the time that this alert event occurs.
Further technical scheme is：Distance between second cross-arm is less than the distance between the first cross-arm.
Further technical scheme is：Distance between the second cross-arm is 5cm-8cm.
It is using the beneficial effect produced by above-mentioned technical proposal：When more than one pressure sensor senses second
On cross-arm during someone, show that the insulating ladder is currently being used, now activate the controller, into alarm mode, corner is passed
Angle between sensor real-time monitoring second support bar and first support bar, a left side for obliquity sensor real-time monitoring first support bar
Right deviation rake angle, when tilting for the angle variable quantity between second support bar and first support bar and/or first support bar
When angle variable quantity is more than a default threshold value, controller control sound and light alarm module sends sound and light alarm, reminds user
Note adjustment posture or take care, prevent from being fallen down from insulating ladder；When the pressure sensor does not sense the second cross-arm
During upper someone, now surface insulation ladder is not used or is adjusting the use state of ladder, is now non-alarm mode,
Controller does not receive the data of obliquity sensor and rotary angle transmitter sensing, and any alarm is not sent.By arrangement above, can have
Effect prevents false alarm, safe and reliable.
Additionally, the bottom of the first support bar is connected by universal joint with base, therefore, base and first support bar it
Between angle can change with the angle change between second support bar and first support bar, make the bottom of base completely and ground
Contact, prevents from being slided during use.The lower surface of base is provided with skid resistant course or anti-skid stud, when ground is harder, makes
With skid resistant course, when ground is softer, using anti-skid stud, the frictional force of base and ground is can further improve, prevent from using
During slide.The density of the second cross-arm is relatively close, facilitates operating personnel to stand.
The controller also includes long range radio transmissions module, and after alert event is triggered, the controller is by this report
The time that alert event occurs is sent to remote terminal, the user of service of remote terminal, and according to the frequency of alert event, supervision is used
Person, and user's standard operation is reminded at any time, improve the security for using.
Brief description of the drawings
Fig. 1 is the structural representation of insulating ladder of the present invention；
Wherein：1st, main terraced body 2, cross break ladder body 3, first support bar 4, the first cross-arm 5, second support bar 6, the second cross-arm 7,
Controller 8, brace 9, strip hole 10, obliquity sensor 11, pressure sensor 12, universal joint 13, base.
Specific embodiment
With reference to the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Ground description, it is clear that described embodiment is only a part of embodiment of the invention, rather than whole embodiments.It is based on
Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under the premise of creative work is not made
Embodiment, belongs to the scope of protection of the invention.
Many details are elaborated in the following description in order to fully understand the present invention, but the present invention can be with
Other manner described here is different from using other to implement, those skilled in the art can be without prejudice to intension of the present invention
In the case of do similar popularization, therefore the present invention is not limited by following public specific embodiment.
As shown in figure 1, installed the invention discloses a kind of low-voltage meter box or maintenance insulating ladder, including main terraced body 1 and horizontal stroke
Folding step body 2.The main terraced body 1 includes two first support bars 3 and some first be connected between two first support bars
Cross-arm 4；The cross break ladder body 2 includes two second support bars 5 and some second be connected between two second support bars 5
6 distance is less than the distance between the first cross-arm 4 between cross-arm 6, second cross-arm, it is preferred that the distance between the second cross-arm 6 is
5cm-8cm；The lower end axle of second support bar 5 is connected to the upper end of the first support bar 3, the bottom of the first support bar 3
It is connected with base 13 by universal joint 12, the lower surface of the base 13 is provided with skid resistant course or anti-skid stud.
As shown in figure 1, the junction of first support bar 3 and second support bar 5 is provided with rotary angle transmitter, rotary angle transmitter with
The signal input part connection of controller 7, rotary angle transmitter is used to measure relative between first support bar 3 and second support bar 5
Angle；The controller 7 is located in the second support bar 5, and the outside of the cross break ladder body 2 is respectively provided with a brace 8, institute
The one end for stating brace 8 is connected with the axle of the second support bar 5, and the first support bar 3 is provided with strip hole 9, the strip
In the first support bar 3 being arranged between the first cross-arm 4 at the interval of hole 9, the other end of brace 8 is provided with fixing hole, fixed spiral shell
Bolt sequentially pass through the fixing hole, strip hole 9 and with nut screw connection after by the other end of brace be fixed on it is described first support
On bar 3, by using the strip hole so that what the relative angle between first support bar 3 and second support bar 5 was adjusted more connects
It is continuous.
As shown in figure 1, first cross-arm 4 is provided with obliquity sensor 10, obliquity sensor 10 and the controller 7
Signal input part is connected, and the obliquity sensor 10 is used to sense the angle that tilts of the main terraced body 1；Every second cross-arm
6 are provided with several pressure sensors 11, and the pressure sensor 11 is connected with the signal input part of the controller 7, pressure
Sensor 11 be used to sense on the second cross-arm 6 whether someone, the controller 7 is provided with sound and light alarm module, the acousto-optic report
Alert module is connected with the alarm signal output ends of the controller 7, and the controller also includes long range radio transmissions module, when tactile
After hair alert event, the controller sends to remote terminal the time that this alert event occurs.
When more than one pressure sensor senses someone on the second cross-arm, show that the insulating ladder is made
With, now activate the controller, into alarm mode, rotary angle transmitter real-time monitoring second support bar and first support bar it
Between angle, the angle that tilts of obliquity sensor real-time monitoring first support bar, when second support bar and first support bar
Between angle variable quantity and/or first support bar the angle variable quantity that tilts more than a default threshold value when, control
Device control sound and light alarm module sends sound and light alarm, reminds user to note adjustment posture or take care, and prevents from insulating ladder
On fall down；When the pressure sensor does not sense someone on the second cross-arm, now surface insulation ladder be not used or
Person is adjusting the use state of ladder, is now non-alarm mode, and controller does not receive obliquity sensor and rotary angle transmitter
The data of sensing, any alarm is not sent.By arrangement above, false alarm can be effectively prevented, it is safe and reliable.
Wherein, after activation alarm mode, by obliquity sensor collection, now first support bar tilts controller
Angle, and the angle by rotary angle transmitter collection now between second support bar and first support bar, are now original state,
When due to service condition so that when one or two change in above-mentioned two angle reaches certain threshold value, controller sends
Alarm.First support bar tilt angle change the reason for have various, it may be possible to user's fault, also having can
Can be caused due to the contact position deformation on ladder and ground.The original of the angle change between second support bar and first support bar
Because equally having various, ordinary circumstance is because torque between the two changes, now surface, first support bar and second
Connecting portion stabilization between support bar, should be noted safety when using.
Additionally, the bottom of the first support bar is connected by universal joint with base, therefore, base and first support bar it
Between angle can change with the angle change between second support bar and first support bar, make the bottom of base completely and ground
Contact, prevents from being slided during use.The lower surface of base is provided with skid resistant course or anti-skid stud, when ground is harder, makes
With skid resistant course, when ground is softer, using anti-skid stud, the frictional force of base and ground is can further improve, prevent from using
During slide.The density of the second cross-arm is relatively close, facilitates operating personnel to stand.
The controller also includes long range radio transmissions module, and after alert event is triggered, the controller is by this report
The time that alert event occurs is sent to remote terminal, the user of service of remote terminal, and according to the frequency of alert event, supervision is used
Person, and user's standard operation is reminded at any time, improve the security for using.
Claims (6)
1. a kind of low-voltage meter box is installed or maintenance insulating ladder, it is characterised in that：Including main terraced body（1）With cross break ladder body（2）, institute
State main terraced body（1）Including two first support bars（3）And some first cross-arms being connected between two first support bars
（4）, the cross break ladder body（2）Including two second support bars（5）Be connected to two second support bars（5）Between some
Second cross-arm（6）, second support bar（5）Lower end axle be connected to the first support bar（3）Upper end, first support bar（3）
With second support bar（5）Junction be provided with rotary angle transmitter, rotary angle transmitter and controller（7）Signal input part connection,
Rotary angle transmitter is used to measure first support bar（3）With second support bar（5）Between relative angle, the controller（7）Position
In the second support bar（5）On, the cross break ladder body（2）Outside be respectively provided with a brace（8）, the brace（8）
One end and the second support bar（5）Axle is connected, the first support bar（3）It is provided with strip hole（9）, the strip hole
（9）What is be spaced is arranged at the first cross-arm（4）Between first support bar（3）On, brace（8）The other end be provided with fixing hole,
Fixing bolt sequentially passes through the fixing hole, strip hole（9）And with nut screw connection after the other end of brace is fixed on it is described
First support bar（3）On, first cross-arm（4）It is provided with obliquity sensor（10）, obliquity sensor（10）With the control
Device（7）Signal input part connection, the obliquity sensor（10）For sensing the main terraced body（1）The angle that tilts,
Every second cross-arm（6）It is provided with several pressure sensors（11）, the pressure sensor（11）With the controller（7）'s
Signal input part is connected, pressure sensor（11）For sensing the second cross-arm（6）On whether someone, the controller（7）On set
Acousto-optic alarm module, the sound and light alarm module and the controller（7）Alarm signal output ends connection, when more than one
Pressure sensor（11）Sense the second cross-arm（6）During upper someone, the controller is activated（7）, rotary angle transmitter supervises in real time
Survey second support bar（5）With first support bar（3）Between angle, obliquity sensor real-time monitoring first support bar（3）A left side
Right deviation rake angle, works as second support bar（5）With first support bar（3）Between angle and/or first support bar（3）Lateral tilting
When rake angle is more than a default threshold value, controller control sound and light alarm module sends sound and light alarm, when the pressure sensing
When device does not sense someone on the second cross-arm, controller does not receive the data of obliquity sensor and rotary angle transmitter sensing, this
When do not send any alarm.
2. low-voltage meter box as claimed in claim 1 is installed or maintenance insulating ladder, it is characterised in that：The first support bar
（3）Bottom pass through universal joint（12）With base（13）Connection.
3. low-voltage meter box as claimed in claim 2 is installed or maintenance insulating ladder, it is characterised in that：The base（13）Under
Surface is provided with skid resistant course or anti-skid stud.
4. low-voltage meter box as claimed in claim 1 is installed or maintenance insulating ladder, it is characterised in that：The controller also includes
Long range radio transmissions module, after alert event is triggered, the controller sends to remote the time that this alert event occurs
Journey terminal.
5. low-voltage meter box as claimed in claim 1 is installed or maintenance insulating ladder, it is characterised in that：Second cross-arm（6）
Between distance be less than the first cross-arm（4）Between distance.
6. low-voltage meter box as claimed in claim 1 is installed or maintenance insulating ladder, it is characterised in that：Second cross-arm（6）Between
Distance is 5cm-8cm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510910289.5A CN105443028B (en) | 2015-12-10 | 2015-12-10 | Low-voltage meter box is installed or maintenance insulating ladder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510910289.5A CN105443028B (en) | 2015-12-10 | 2015-12-10 | Low-voltage meter box is installed or maintenance insulating ladder |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105443028A CN105443028A (en) | 2016-03-30 |
| CN105443028B true CN105443028B (en) | 2017-05-31 |
Family
ID=55553610
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510910289.5A Expired - Fee Related CN105443028B (en) | 2015-12-10 | 2015-12-10 | Low-voltage meter box is installed or maintenance insulating ladder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105443028B (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106437485B (en) * | 2016-10-17 | 2018-08-07 | 国网安徽省电力公司凤台县供电公司 | A kind of ladder overturning-preventing security system based on angle detection and warning function |
| CN107152085A (en) * | 2017-06-30 | 2017-09-12 | 合肥饰界金属制品有限公司 | A kind of truss |
| CN108871263A (en) * | 2018-07-24 | 2018-11-23 | 安徽宏源线路器材有限公司 | A kind of steel pipe transmission tower cross-arm deformation monitoring apparatus system |
| CN108843228A (en) * | 2018-08-23 | 2018-11-20 | 国网江苏省电力有限公司南通供电分公司 | A kind of power grid repairing ladder |
| CN109518942B (en) * | 2018-12-05 | 2024-01-02 | 上海建工二建集团有限公司 | Tool-based bracket system for controlling precision of two-dimensional component and application method thereof |
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|---|---|---|---|---|
| JPH1162217A (en) * | 1997-08-19 | 1999-03-05 | Nikko Co Ltd | Stairs for provisional scaffold |
| JP2010018988A (en) * | 2008-07-10 | 2010-01-28 | Sankoo Kenchikuten:Kk | Ladder fall prevention device |
| CN202202798U (en) * | 2011-08-02 | 2012-04-25 | 大连民族学院 | Ladder |
| CN202488041U (en) * | 2012-03-20 | 2012-10-10 | 辽宁省电力有限公司营口供电公司 | 500 kilovolt hot-line work electric-field-entering ladder |
| CN202578474U (en) * | 2012-04-26 | 2012-12-05 | 邢台供电公司 | Ladder with alarm device |
| CN203394339U (en) * | 2013-07-10 | 2014-01-15 | 张鸣 | Insulating ladder |
| CN203515302U (en) * | 2013-09-25 | 2014-04-02 | 国家电网公司 | Ladder holding alarming device |
| CN204060485U (en) * | 2014-08-26 | 2014-12-31 | 国家电网公司 | A kind of Anti-inclining ladder |
| CN104278944A (en) * | 2014-09-17 | 2015-01-14 | 宁波甬城配电网建设有限公司 | Intelligent-alarm insulating ladder |
| CN204113093U (en) * | 2014-09-29 | 2015-01-21 | 江苏力盛船舶设备制造有限公司 | Extension ladder |
-
2015
- 2015-12-10 CN CN201510910289.5A patent/CN105443028B/en not_active Expired - Fee Related
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH1162217A (en) * | 1997-08-19 | 1999-03-05 | Nikko Co Ltd | Stairs for provisional scaffold |
| JP2010018988A (en) * | 2008-07-10 | 2010-01-28 | Sankoo Kenchikuten:Kk | Ladder fall prevention device |
| CN202202798U (en) * | 2011-08-02 | 2012-04-25 | 大连民族学院 | Ladder |
| CN202488041U (en) * | 2012-03-20 | 2012-10-10 | 辽宁省电力有限公司营口供电公司 | 500 kilovolt hot-line work electric-field-entering ladder |
| CN202578474U (en) * | 2012-04-26 | 2012-12-05 | 邢台供电公司 | Ladder with alarm device |
| CN203394339U (en) * | 2013-07-10 | 2014-01-15 | 张鸣 | Insulating ladder |
| CN203515302U (en) * | 2013-09-25 | 2014-04-02 | 国家电网公司 | Ladder holding alarming device |
| CN204060485U (en) * | 2014-08-26 | 2014-12-31 | 国家电网公司 | A kind of Anti-inclining ladder |
| CN104278944A (en) * | 2014-09-17 | 2015-01-14 | 宁波甬城配电网建设有限公司 | Intelligent-alarm insulating ladder |
| CN204113093U (en) * | 2014-09-29 | 2015-01-21 | 江苏力盛船舶设备制造有限公司 | Extension ladder |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105443028A (en) | 2016-03-30 |
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