CN106115493A - A kind of cat ladder and staircase heater - Google Patents
A kind of cat ladder and staircase heater Download PDFInfo
- Publication number
- CN106115493A CN106115493A CN201610788317.5A CN201610788317A CN106115493A CN 106115493 A CN106115493 A CN 106115493A CN 201610788317 A CN201610788317 A CN 201610788317A CN 106115493 A CN106115493 A CN 106115493A
- Authority
- CN
- China
- Prior art keywords
- cat ladder
- staircase
- switch
- heating cable
- electric source
- 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.)
- Granted
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C13/00—Other constructional features or details
- B66C13/52—Details of compartments for driving engines or motors or of operator's stands or cabins
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Ladders (AREA)
Abstract
nullThe present invention provides a kind of cat ladder and staircase heater，Including cat ladder、Staircase、First switch、Second switch、Self controlled heating cable、Electrical power distribution case、Electric source connecting box and terminal connection box，Wherein，Cat ladder is vertically mounted to crane tower，Staircase is to be arranged on above cat ladder with vertical direction in the way of at an angle and the top of the bottom of staircase and cat ladder is fixing is connected，First switch and second switch are arranged on the power line connecting electric source connecting box and electrical power distribution case，First switch is arranged on side, cat ladder bottom，Second switch and electrical power distribution case are arranged on inside drivers' cab，Self controlled heating cable is distributed in inside cat ladder and staircase，And it is connected with electric source connecting box，Electric source connecting box is arranged in the handrail of side, lower end of cat ladder，Terminal connection box is arranged on the handrail inside of staircase and is connected with self controlled heating cable.The feature that the present invention has simple in construction, with low cost, homoiothermic speed is fast, capacity usage ratio is high.
Description
Technical field
The present invention relates to a kind of heater, and relate more specifically to a kind of cat ladder for crane and staircase heating
Device.
Background technology
Ocean folding-jib crane is the important large special machinery dress of a kind of ocean engineering construction and marine energy sources exploitation
Standby, it is installed on the deck of special boat by pedestal.At present, along with the continuous expansion of sea work shipping work scope, ocean
The operating mode of folding-jib crane also becomes the most severe.Under extremely low temperature sea situation during operation, the cat ladder of crane and escalator surface
Can freeze, operator, to enter drivers' cab, just need to first pass through cat ladder and the staircase of icing.Due to frost, operation
Very likely there is accident in personnel during climbing, threatens personal safety, thus cause engineering accident.Therefore,
It is necessary that the cat ladder to crane and staircase carry out heat treated, to reach the effect of deicing and heating, thus ensures operator
The safety of member.
Summary of the invention
For the problems referred to above existed, it is an object of the invention to provide a kind of safe and reliable, simple in construction and low cost
Honest and clean cat ladder and staircase heater, to guarantee safety when the upper and lower cat ladder of crane operator and staircase under worst cold case.
To achieve these goals, the technical solution used in the present invention is as follows:
A kind of cat ladder and staircase heater, add thermoelectricity including cat ladder, staircase, the first switch, second switch, temp auto-controlled
Cable, electrical power distribution case, electric source connecting box and terminal connection box, wherein:
Cat ladder is vertically mounted to crane tower, and the bottom of cat ladder is fixed with crane tower body and is connected；
Staircase is to be arranged on above cat ladder in the way of at an angle with vertical direction, and the bottom of staircase and cat ladder
Top is fixing to be connected；
First switch and second switch are arranged on the power line connecting electric source connecting box and electrical power distribution case, wherein, the
One switch is arranged on the lower outside of cat ladder, and second switch and electrical power distribution case are arranged on inside drivers' cab；
Self controlled heating cable is distributed in a piece pedal of the handrail of cat ladder and the handrail of crossbeam and staircase and the top
Portion, and one end of self controlled heating cable is connected with one end of electric source connecting box；
Electric source connecting box is arranged in the handrail of side, lower end of cat ladder, and the other end of electric source connecting box passes through power supply
Line and the first switch connect；
Inside the handrail of the junction staircase that terminal connection box is arranged on cat ladder and staircase, and terminal connection box and automatic control
Temperature adds the other end of electric heating cable and connects.
Further, the handrail of cat ladder and staircase is welded by hollow steel pipe.
Further, self controlled heating cable is internal S-shaped at cat ladder.
Further, self controlled heating cable is can be according to ambient temperature from the constant temperature electricity of Row sum-equal matrix heating output
Add electric heating cable.
Advantages of the present invention and beneficial effect:
(1) this cat ladder and staircase heater can come cat ladder from Row sum-equal matrix output according to ambient temperature and
Staircase carries out heating and being incubated so that in the range of cat ladder and staircase maintain a stationary temperature, and without complicated control
System.
(2) by reasonable Arrangement self controlled heating cable, improve the utilization rate of energy to greatest extent, reduce energy
The loss in source.
(3) cat ladder and staircase heater simple in construction, with low cost, homoiothermic speed is fast, it is possible to improve operator's
Working environment, it is ensured that safety when the upper and lower cat ladder of operator and staircase under low temperature sea situation.
Accompanying drawing explanation
Fig. 1 is a kind of cat ladder and the structural representation figure of staircase heater of the present invention.
Reference: 1, the first switch, 2, power line, 3, electrical power distribution case, 4, electric source connecting box, 5, terminal connection box,
6, staircase, 7, self controlled heating cable, 8, cat ladder, 9, second switch
Detailed description of the invention
In order to make the purpose of the present invention, technical scheme and advantage clearer, below in conjunction with the accompanying drawings, the present invention is entered
Row further describes.Should be appreciated that specific embodiment described herein, only in order to explain the present invention, is not used to limit
The present invention.
Fig. 1 shows that a kind of cat ladder and the structural representation of staircase heater, this cat ladder and staircase heater include:
Cat ladder 8, staircase 6, first switch 1, second switch 9, self controlled heating cable 7, electrical power distribution case 3, electric source connecting box 4 and terminal
Rosette 5.Cat ladder 8 is welded by hollow steel pipe, be vertically mounted to crane tower and by the bottom of cat ladder 8 with
Crane tower body is fixing to be connected；Staircase 6 is welded by hollow steel pipe and to arrange in the way of at an angle with vertical direction
Above cat ladder, the bottom of staircase is fixed with the top of cat ladder and is connected to be formed from ship deck or installs base above deck
Seat is to the passage of drivers' cab；Electric source connecting box 4 is arranged in the handrail (sign) of the side, lower end of cat ladder, electric source connecting box 4
One end be connected with one end of self controlled heating cable 7, the other end of electric source connecting box 4 by power line 2 through this side of cat ladder 8
Bottom the same side of handrail and staircase 6, finally it is connected with the electrical power distribution case 3 being arranged on hoister chamber interior；First
Switch 1 and second switch 9 are arranged on the power line 2 connecting electric source connecting box 4 and electrical power distribution case 3 to realize cat ladder and hold up
The open and close of ladder heater, and the first switch 1 is arranged on the outside of bottom handrail of cat ladder, second switch 9 and electricity
Source distribution box 3 is positioned at inside drivers' cab, and electrical power distribution case 3 provides power supply and open circuit to protect for cat ladder and staircase heater
Protect；Terminal connection box 5 is the accessory kit of self controlled heating cable 7 and is arranged on the staircase of cat ladder 8 and the junction of staircase 6
Handrail inside, and terminal connection box 5 sealing that is connected with the other end of self controlled heating cable 7 to play terminal cable and
Explosion-proof；Self controlled heating cable 7 is that one can heat output according to ambient temperature from Row sum-equal matrix, have heating
Insulation and the constant temperature electric heating type cable of temp auto-controlled dual-use function, and it is distributed in holding up of the handrail of cat ladder and crossbeam and staircase
The inside of hands and topmost a pedal, specifically, as the self controlled heating cable 7 of pyrotoxin of heater at cat ladder and
Deposition path in staircase is: first, and self controlled heating cable 7 is drawn from electric source connecting box 4, penetrates cat ladder 8 handrail with S-shaped
With in the hollow steel pipe of crossbeam, bottom the handrail of staircase 6 side, penetrate staircase 6 afterwards and continue up along handrail, then, adding
Electric heating cable 7 is from one, the top of staircase 6 pedal inner transition to opposite side handrail and continues on this side handrail downwards, finally
It is connected with terminal connection box 5 bottom this side handrail of staircase 6.
According to one embodiment of present invention, enter drivers' cab premise front opening first operator and switch 1, temp auto-controlled
Adding electric heating cable 7 to switch on power distribution box 3 beginning to warm up, after a period of time, operator are through cat ladder 8 and staircase 6 entrance department
Unit room, afterwards, operator can control self controlled heating cable 7 by the second switch 9 being arranged in drivers' cab and stop heating,
Quarter heat time heating time carries out relative set according to implement working environment and self controlled heating cable specification.
Above example only have expressed embodiments of the present invention, therefore it describes more concrete and detailed, but can not be
And it is interpreted as the restriction to the scope of the claims of the present invention.It should be pointed out that, for the person of ordinary skill of the art, not
On the premise of departing from present inventive concept, it is also possible to making some deformation and improvement, these broadly fall into protection scope of the present invention.Cause
This, the protection domain of patent of the present invention should be as the criterion with claims.
Claims (4)
1. a cat ladder and staircase heater, it is characterised in that described heater include cat ladder, staircase, the first switch, the
Two switches, self controlled heating cable, electrical power distribution case, electric source connecting box and terminal connection box, wherein:
Described cat ladder is vertically mounted to crane tower and the bottom of described cat ladder is fixing with described crane tower body even
Connect；
Described staircase is to be arranged on above described cat ladder in the way of at an angle with vertical direction, and the bottom of described staircase
Fix with the top of described cat ladder and be connected；
Described first switch and described second switch are arranged on the described electric source connecting box of connection and the power supply of described electrical power distribution case
On line, wherein, described first switch is arranged on the lower outside of described cat ladder, and described second switch and described electrical power distribution case set
Put inside drivers' cab；
Described self controlled heating cable is distributed in the handrail of described cat ladder and the handrail of crossbeam and described staircase and the top one
Inside root pedal, and one end of described self controlled heating cable is connected with one end of described electric source connecting box；
Described electric source connecting box is arranged in the handrail of side, lower end of described cat ladder, and the other end of described electric source connecting box
It is connected with described first switch by described power line；
Inside the described handrail of the described staircase that described terminal connection box is arranged on the junction of described cat ladder and described staircase, and
And described terminal connection box is connected with the other end of described self controlled heating cable.
A kind of cat ladder the most according to claim 1 and staircase heater, it is characterised in that described cat ladder and described staircase
Described handrail be welded by hollow steel pipe.
A kind of cat ladder the most according to claim 2 and staircase heater, it is characterised in that described self controlled heating cable
Internal S-shaped at described cat ladder.
A kind of cat ladder the most according to claim 3 and staircase heater, it is characterised in that described self controlled heating cable
It is can be according to ambient temperature from the constant temperature electric heating cable of Row sum-equal matrix heating output.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610788317.5A CN106115493B (en) | 2016-08-31 | 2016-08-31 | A kind of cat ladder and staircase heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610788317.5A CN106115493B (en) | 2016-08-31 | 2016-08-31 | A kind of cat ladder and staircase heater |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106115493A true CN106115493A (en) | 2016-11-16 |
| CN106115493B CN106115493B (en) | 2018-04-03 |
Family
ID=57272590
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610788317.5A Active CN106115493B (en) | 2016-08-31 | 2016-08-31 | A kind of cat ladder and staircase heater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106115493B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4427916C1 (en) * | 1994-08-06 | 1996-01-04 | Homann Industriebedarf Marion | Prodn. of rungs for ladder in concrete shaft |
| CN103732523A (en) * | 2011-08-23 | 2014-04-16 | 通力股份公司 | Self-regulating heating cable for a passenger conveyor component |
| CN203794427U (en) * | 2014-03-05 | 2014-08-27 | 广州广日电梯工业有限公司 | Escalator heating device |
| CN204736991U (en) * | 2015-07-10 | 2015-11-04 | 上海凌智实业有限公司 | Non -slip tread and ship deck , hanging ladder |
| CN206014268U (en) * | 2016-08-31 | 2017-03-15 | 润邦卡哥特科工业有限公司 | A kind of cat ladder and staircase heater |
-
2016
- 2016-08-31 CN CN201610788317.5A patent/CN106115493B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4427916C1 (en) * | 1994-08-06 | 1996-01-04 | Homann Industriebedarf Marion | Prodn. of rungs for ladder in concrete shaft |
| CN103732523A (en) * | 2011-08-23 | 2014-04-16 | 通力股份公司 | Self-regulating heating cable for a passenger conveyor component |
| CN203794427U (en) * | 2014-03-05 | 2014-08-27 | 广州广日电梯工业有限公司 | Escalator heating device |
| CN204736991U (en) * | 2015-07-10 | 2015-11-04 | 上海凌智实业有限公司 | Non -slip tread and ship deck , hanging ladder |
| CN206014268U (en) * | 2016-08-31 | 2017-03-15 | 润邦卡哥特科工业有限公司 | A kind of cat ladder and staircase heater |
Non-Patent Citations (1)
| Title |
|---|
| 黎文安: "《电器设备手册（下侧）》", 31 July 2007 * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106115493B (en) | 2018-04-03 |
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| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200629 Address after: 55 Russ air rail, Tampere, Finland Patentee after: Cargotec Finland Address before: 215427, Jiangsu port economic and Technological Development Zone, Suzhou City, Taicang Province Patentee before: RAINBOW-CARGOTEC INDUSTRIES Co.,Ltd. |
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| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220915 Address after: Dangxikou, port area, Taicang Economic and Technological Development Zone, Taicang City, Suzhou City, Jiangsu Province Patentee after: Jiangsu Runbang Industrial Equipment Co.,Ltd. Address before: 55 Russ air rail, Tampere, Finland Patentee before: Cargotec Finland |