CN2791229Y - Multifunction safety engineering ladder - Google Patents
Multifunction safety engineering ladder Download PDFInfo
- Publication number
- CN2791229Y CN2791229Y CN 200520018594 CN200520018594U CN2791229Y CN 2791229 Y CN2791229 Y CN 2791229Y CN 200520018594 CN200520018594 CN 200520018594 CN 200520018594 U CN200520018594 U CN 200520018594U CN 2791229 Y CN2791229 Y CN 2791229Y
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- CN
- China
- Prior art keywords
- hack lever
- ladder
- insulation
- side hack
- terraced body
- 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 multifunction safety engineering ladder which comprises a ladder body, a fastener, etc., wherein the ladder body is provided with a high pressure induction alarm, a derrick band, a steel strand insulating hook, an upper insulating head and a lower insulating head, wherein the high voltage induction alarm is used for alarming and prompting when the field strength of an electric field in a working field is over a set value and is fixed on the ladder body; the derrick band is fixed on the upper part of the ladder body and between a left side hack lever and a right side hack lever; the steel strand insulating hooks are respectively fixedly arranged on the inner sides of the left side hack lever and the right side hack lever relatively, so the utility model is hooked at the steel strands; the upper and the lower insulating heads are sheathed with the upper and the lower ends of a work ladder for insulating and preventing from skidding. The utility model is suitable for various single ladders, trestle ladders, telescopic ladders, two-section or multisection ladders, etc., and can be used for engineering, such as communication, electric force, plant power, etc., for workers to safely and conveniently operate in high altitude.
Description
Technical field
The utility model relates to the engineering ladder of industrial multi-functional, high strength, lightweight, particularly is applied to multifunctional safe, the light engineering ladder of telecommunications room, line construction maintenance works, electric power program circuit engineering and maintenance and domestic lighting power supply improvement project.
Background technology
When communication engineering and utility personnel need to ascend a height in operation, use the ladder by multiple material such as wooden ladder, aluminium alloy extrusions ladder, various insulation and glass steel ladder through regular meeting, by the engineering ladder that these materials are made, its shortcoming is:
1. operating personnel often are under the high electric field environment when maintenance circuit and calculator room equipment, sometimes also near supply line or high-voltage line, work, do not note the phenomenon of very easily getting an electric shock slightly, operating personnel's safety is constituted a threat to, even cause the accident of device damage, casualties.
2. the existing ladder structure is too simple, and the staff because ladder has only the ladder crossbeam to contact with the point of electric pole with an electric pole that leans on, is difficult to fixing or stable support and dependence in use, has brought inconvenience for staff's work.
3. the staff when the steel strand construction operation, because existing ladder can't fix or rely on, has brought a lot of inconvenience also for staff's work at needs.
The utility model content
The purpose of this utility model is: a kind of multi-functional, high strength, safe, light engineering ladder are provided, it has installed the high voltage induction alarm on one's body additional at ladder, in the time of near operating personnel must be operated in supply line or highfield, the high voltage induction alarm can send alarm signal, to remind operating personnel to note, the pole band that installs additional and steel strand insulation hook can make operating personnel when needs are implemented ascend operation, can be with firm, stable the resting on the fixed core or be hooked on the steel strand of the utility model.
The technical solution of the utility model is as follows: a kind of multifunctional safe engineering ladder, comprise: terraced body 1, securing member 7, described terraced body 1 can be solidly installed with the crossbeam of centre by left side hack lever 1-1, right side hack lever 1-2, the body of rod of described left side hack lever 1-1 and right side hack lever 1-2 can be rectangular cylinder, square body or cylinder, described terraced body 1 can be single ladder, extension ladder, two joint ladders, more piece folding ladder, double ladder, also is provided with high voltage induction alarm 2, pole band 3, steel strand insulation hook 4 on the described terraced body 1, goes up insulation 5, insulate 6 down.
Described high voltage induction alarm 2 can be installed in described terraced body 1 left side hack lever 1-1 and top, middle part and the bottom of right side hack lever 1-2 or the inboard and the outside of two hack levers.
Described pole band 3 is a bandlet form height intensity soft insulating band, be installed with insulating layer on the zone face, described pole band 3 is installed between described terraced body 1 top, left side hack lever 1-1 and the right side hack lever 1-2, the two ends of described pole band 3 are installed in described terraced body 1 side frames masthead end described going up in the insulation 5 also can install the promising soft insulating band body of rod or steel strand, that have bracelet, buckle or the insulation rope of firmly being connected and fixed on the zone face of described pole band 3.
Described to go up insulation 5 be the insulation sleeve of hollow, the adaptive top that is set in the left side hack lever 1-1 and the right side hack lever 1-2 of described terraced body 1 both sides.
The tubulose high strength insulation hook that described steel strand insulation hook 4 is bent for last subordinate, hook can freely rotate, be arranged on the below of described pole band 3, and be installed in the inboard on described terraced body 1 left side hack lever 1-1 and hack lever 1-2 top, right side by securing member 7 respectively relatively.
Described down insulation 6 be the insulation sleeve of hollow, the adaptive bottom that is set in the left side hack lever 1-1 and the right side hack lever 1-2 of described terraced body 1 both sides, and itself and ground contact portion employing double hyer insulation.
Owing to adopt above technical scheme, the utlity model has following distinguishing feature:
1, safety, owing to installed the high voltage induction alarm on one's body additional at ladder, near operating personnel need be operated in mains-supplied circuit, high-voltage line or during the bigger place of other electric-field intensity, this device can send the alarm signal of continuous sound, to remind operating personnel to note, can effectively avoid the generation of operating personnel's error shock accident.
2, stable, because the pole band is soft banded isolator, when this engineering ladder rested on the common wiring bar, the contact that can make the two became present face contact by the some contact in past, by stable more, safety.
3, convenient, owing to installed steel strand insulation hook additional, be convenient to the operator when work on the top of ladder, the utility model safety first engineering ladder is hooked on the steel strand, it is extremely convenient to use.
Description of drawings
Fig. 1 front view of the present utility model
Fig. 2 lateral view of the present utility model and partial sectional view thereof
Fig. 3 vertical view of the present utility model
Wherein: 1-ladder body, 1-1-left side hack lever, 1-2-right side hack lever, 2-high voltage induction alarm, 3-pole band, 4-steel strand insulation hook, the last insulation of 5-head, 6-is the insulation head down, the 7-securing member.
The specific embodiment
The utility model has installed high voltage induction alarm 2 additional on the terraced body 1 of common multi-functional, light engineering ladder, ladder body 1 top has installed pole band 3 and steel strand insulation hook 4 additional, the upper/lower terminal of ladder body 1 both sides hack lever 1-1,1-2 has installed upper and lower insulation 5,6 additional, make the utility model compared with the prior art, had higher safety and bigger reliability.
The high voltage induction alarm 2 of outsourcing can be packed in any position of terraced body, the principle of induction that this high voltage induction alarm 2 utilizes electric field, when it enters (around high-tension circuit or the civil power) in the power frequency electric field, when the field intensity of sensing surpasses setting value, rapid prompting acoustic alarm signal can take place in alarm, warning the constructor take care, and can effectively avoid the generation of operating personnel's electric shock accidents.
Pole band 3 adopts high-intensity bandlet shape soft material, and intrinsic on every side insulating layer has insulation, anti-skidding double effect.Also can install the soft insulating band (rope) of bracelet (colluding) on the pole band 3, be used for further strengthening contacting and the reinforced insulation performance of the utility model and fixed core or steel strand.Pole band 3 is installed between terraced body 1 upper left-hand hack lever 1-1 and the right side hack lever 1-2, and the two ends of pole band 3 are installed in the insulation 5, pole band 3 middle parts with also can be adopted the anti-skidding design of insulation by the object contact portion.
Steel strand insulation hook 4 is positioned at the below of pole band 3, is packed in the inboard of left side hack lever 1-1 and right side hack lever 1-2 respectively by securing member 7, is convenient to the operator and when work this safety first engineering ladder is hooked on the steel strand, and it is extremely convenient to use.
Steel strand insulation hook 4 is high-strength metal material (steel, copper or other alloy materials) for crotch shape insulation hook in the hook, and the outside is with insulation materials, is convenient to be hooked on the steel strand handled easily personnel's construction and maintenance work.
Upper and lower insulation 5,6 is the insulation sleeve of hollow; on adaptive, as to be set in terraced body 1 top and the foot of ladder of bottom; following insulation 6 also can be adopted double hyer insulation in the ladder bottom with ground contact portion; ladder support safe against all possibilities, the anti-skidding design of foot of ladder; duplicate protection has guaranteed that use the utility model is more safe and reliable.
The utility model safety, convenience are applicable to that various single ladders, double ladder, extension ladder, two save or series of products such as more piece ladder, can be widely used in communicating by letter, staff's the construction operation of ascending a height in the engineerings such as electric power, broadcasting and TV.
The utility model is simple in structure, security performance is good, easy to use, have good economic benefit and good social benefit.
The above, it only is preferred embodiment of the present utility model, be not that the utility model is done any pro forma restriction, any person skilled in the art may utilize the technology contents of above-mentioned announcement to be changed or be modified to equivalent embodiment, every content that does not break away from technical solutions of the utility model, to any simple modification, equivalent variations and modification that above embodiment did, all still belong to the technical solutions of the utility model scope according to technical spirit of the present utility model.
Claims (6)
1, a kind of multifunctional safe engineering ladder, comprise: terraced body (1), securing member (7), described terraced body (1) can be by left side hack lever (1-1), right side hack lever (1-2) is solidly installed with the crossbeam of centre, described left side hack lever (1-1) can be rectangular cylinder with the body of rod of right side hack lever (1-2), square body or cylinder, described terraced body (1) can be single ladder, extension ladder, two joint ladders, the more piece folding ladder, double ladder is characterized in that: also be provided with high voltage induction alarm (2) on the described terraced body (1), pole band (3), steel strand insulation hooks (4), last insulation head (5), following insulation head (6).
2, a kind of multifunctional safe engineering ladder as claimed in claim 1 is characterized in that: described high voltage induction alarm (2) can be installed in described terraced body (1) left side hack lever (1-1) and top, middle part and the bottom of right side hack lever (1-2) or the inboard and the outside of two hack levers.
3, a kind of multifunctional safe engineering ladder as claimed in claim 1, it is characterized in that: described pole band (3) is a bandlet form height intensity soft insulating band, be installed with insulating layer on the zone face, described pole band (3) is installed in described terraced body (1) top, between left side hack lever (1-1) and the right side hack lever (1-2), the two ends of described pole band (3) are installed in described terraced body (a 1) left side, both sides, the described of right hack lever top go up on the insulation head (5), also can install the promising body of rod or the steel strand of firmly being connected and fixed on the zone face of described pole band (3), have bracelet, the soft insulating band of buckle or insulation rope.
4, a kind of multifunctional safe engineering ladder as claimed in claim 1 is characterized in that: the described insulation head (5) of going up is the insulation sleeve of hollow, the adaptive top that is set in left side hack lever (1-1) Yu the right side hack lever (1-2) of described terraced body (1) both sides.
5, a kind of multifunctional safe engineering ladder as claimed in claim 1, it is characterized in that: the tubulose high strength insulation hook that described steel strand insulation hooks (4) are bent for last subordinate, be arranged on the below of described pole band (3), and be installed in the inboard on described terraced body (1) left side hack lever (1-1) and right side hack lever (1-2) top by securing member (7) respectively relatively.
6, a kind of multifunctional safe engineering ladder as claimed in claim 1, it is characterized in that: described insulation head (6) down is the insulation sleeve of hollow, the adaptive bottom that is set in left side hack lever (1-1) Yu the right side hack lever (1-2) of described terraced body (1) both sides, and itself and ground contact portion adopt double hyer insulation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520018594 CN2791229Y (en) | 2005-05-16 | 2005-05-16 | Multifunction safety engineering ladder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520018594 CN2791229Y (en) | 2005-05-16 | 2005-05-16 | Multifunction safety engineering ladder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2791229Y true CN2791229Y (en) | 2006-06-28 |
Family
ID=36807303
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200520018594 Expired - Fee Related CN2791229Y (en) | 2005-05-16 | 2005-05-16 | Multifunction safety engineering ladder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2791229Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101936126A (en) * | 2010-09-15 | 2011-01-05 | 山东电力集团公司潍坊供电公司 | Grounding anti-skidding bamboo ladder |
| CN103255999A (en) * | 2013-05-21 | 2013-08-21 | 国家电网公司 | Folding telescopic induction type insulated ladder |
| CN103603851A (en) * | 2013-08-29 | 2014-02-26 | 国家电网公司 | Safety hoop for insulation single ladder |
| CN105443026A (en) * | 2015-12-04 | 2016-03-30 | 国家电网公司 | Hook ladder for high-tension cable |
-
2005
- 2005-05-16 CN CN 200520018594 patent/CN2791229Y/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101936126A (en) * | 2010-09-15 | 2011-01-05 | 山东电力集团公司潍坊供电公司 | Grounding anti-skidding bamboo ladder |
| CN103255999A (en) * | 2013-05-21 | 2013-08-21 | 国家电网公司 | Folding telescopic induction type insulated ladder |
| CN103603851A (en) * | 2013-08-29 | 2014-02-26 | 国家电网公司 | Safety hoop for insulation single ladder |
| CN103603851B (en) * | 2013-08-29 | 2015-05-13 | 国家电网公司 | Safety hoop for insulation single ladder |
| CN105443026A (en) * | 2015-12-04 | 2016-03-30 | 国家电网公司 | Hook ladder for high-tension cable |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |