CN106115493B - A kind of cat ladder and staircase heater - Google Patents
A kind of cat ladder and staircase heater Download PDFInfo
- Publication number
- CN106115493B CN106115493B CN201610788317.5A CN201610788317A CN106115493B CN 106115493 B CN106115493 B CN 106115493B CN 201610788317 A CN201610788317 A CN 201610788317A CN 106115493 B CN106115493 B CN 106115493B
- Authority
- CN
- China
- Prior art keywords
- cat ladder
- staircase
- switch
- electric source
- heating cable
- 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.)
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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
Abstract
The 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 with vertical direction in a manner of at an angle to be arranged on above cat ladder and the bottom of staircase is fixedly connected with the top of cat ladder,First switch and second switch are arranged on the power line of connection electric source connecting box and electrical power distribution case,First switch is arranged on cat ladder bottom side,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 lower end side of cat ladder,Terminal connection box is arranged on inside the handrail of staircase and is connected with self controlled heating cable.The present invention has feature simple in construction, cost is cheap, temperature adjustment 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, with the continuous expansion of extra large work shipping work scope, ocean
The operating mode of folding-jib crane also becomes more severe.Under extremely low temperature sea situation during operation, the cat ladder and escalator surface of crane
It can freeze, operating personnel are into drivers' cab, cat ladder and staircase with regard to that need to first pass through icing.Due to frost, operation
Personnel very likely occur surprisingly, to threaten to personal safety, so as to cause engineering accident during climbing.Therefore,
It is necessary to heat the cat ladder and staircase of crane, to have the function that deicing and heating, so as to ensure operator
The safety of member.
The content of the invention
For existing above mentioned problem, it is an object of the invention to provide a kind of safe and reliable, simple in construction and cost is low
Honest and clean cat ladder and staircase heater, to ensure under worst cold case safety when cat ladder and staircase above and below crane operator.
To achieve these goals, the technical solution adopted by the present invention is as follows：
A kind of cat ladder and staircase heater, including cat ladder, staircase, first switch, second switch, temp auto-controlled heating electricity
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 fixedly connected with crane tower body；
Staircase with vertical direction in a manner of at an angle to be arranged on above cat ladder, and the bottom of staircase and cat ladder
Top is fixedly connected；
First switch and second switch are arranged on the power line of connection 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 handrail and the handrail of crossbeam and staircase and the top for cat ladder
Portion, and one end of self controlled heating cable and one end of electric source connecting box connect；
Electric source connecting box is arranged in the handrail of lower end side of cat ladder, and the other end of electric source connecting box passes through power supply
Line is connected with first switch；
Terminal connection box is arranged on inside the handrail of the junction staircase of cat ladder and staircase, and terminal connection box and automatic control
The other end connection of temperature heating cable.
Further, the handrail of cat ladder and staircase is welded by hollow steel pipe.
Further, self controlled heating cable is S-shaped inside cat ladder.
Further, self controlled heating cable is the constant temperature electricity that heating power output can be voluntarily adjusted according to ambient temperature
Heat cable.
Advantages of the present invention and beneficial effect：
(1) cat ladder and staircase heater can voluntarily be adjusted according to ambient temperature power output come to cat ladder and
Staircase is heated and is incubated so that cat ladder and staircase are maintained in the range of a stationary temperature, the control without complexity
System.
(2) by reasonable Arrangement self controlled heating cable, the utilization rate of energy is improved to greatest extent, is reduced to energy
The loss in source.
(3) cat ladder and staircase heater are simple in construction, cost is cheap, temperature adjustment speed is fast, can improve operating personnel's
Working environment, it is ensured that cat ladder and safety during staircase above and below operating personnel under low temperature sea situation.
Brief description of the drawings
Fig. 1 is a kind of structural representation figure of cat ladder and staircase heater of the present invention.
Reference：1st, first switch, 2, power line, 3, electrical power distribution case, 4, electric source connecting box, 5, terminal connection box,
6th, staircase, 7, self controlled heating cable, 8, cat ladder, 9, second switch
Embodiment
In order to make the purpose , technical scheme and advantage of the present invention be clearer, below in conjunction with the accompanying drawings, the present invention is entered
Row is further described.It should be appreciated that specific embodiment described herein is not used to limit only to explain the present invention
The present invention.
Fig. 1 shows a kind of structural representation of cat ladder and staircase heater, and the 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
Terminal box 5.Cat ladder 8 is welded by hollow steel pipe, be vertically mounted to crane tower with and by the bottom of cat ladder 8 with
Crane tower body is fixedly connected；Staircase 6 is welded by hollow steel pipe and to be set with vertical direction in a manner of at an angle
In the top of cat ladder, the bottom of staircase is fixedly connected with the top of cat ladder to form the base from ship deck or installation above deck
Seat arrives the passage of drivers' cab；Electric source connecting box 4 is arranged in the handrail (not indicating) of the lower end side 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 passes through the side of cat ladder 8 by power line 2
The same side bottom of handrail and staircase 6, finally it is connected with the electrical power distribution case 3 installed in hoister chamber interior；First
Switch 1 and second switch 9 are arranged on the power line 2 of connection electric source connecting box 4 and electrical power distribution case 3 to realize to cat ladder and help
The open and close of terraced heater, and first switch 1 is arranged on the outside of the bottom handrail of cat ladder, second switch 9 and electricity
Source distribution box 3 is located inside drivers' cab, and electrical power distribution case 3 is cat ladder and staircase heater provides power supply and open circuit is protected
Shield；Terminal connection box 5 is the accessory kit of self controlled heating cable 7 and is arranged on cat ladder 8 and the staircase of the junction of staircase 6
Handrail inside, and terminal connection box 5 be connected with the other end of self controlled heating cable 7 with play the sealing of terminal cable and
Explosion-proof；Self controlled heating cable 7 is that one kind can voluntarily adjust heating power output according to ambient temperature, have heating
Insulation and the constant temperature electric heating type cable of temp auto-controlled dual-use function, and it is distributed in the handrail of cat ladder and helping for crossbeam and staircase
Hand and the topmost inside of a pedal, specifically, as heater pyrotoxin self controlled heating cable 7 in cat ladder and
Deposition path in staircase is：First, self controlled heating cable 7 is drawn from electric source connecting box 4, and the handrail of cat ladder 8 is penetrated with S-shaped
In the hollow steel pipe of crossbeam, penetrate staircase 6 from the side handrail bottom of staircase 6 afterwards and continue up, then, to add along handrail
Electric heating cable 7 is from the pedal inner transition of the top of staircase 6 one is to another side handrail and to continue on the side handrail downward, finally
It is connected in the side handrail bottom of staircase 6 with terminal connection box 5.
According to one embodiment of present invention, drivers' cab premise front opening first switch 1, temp auto-controlled are entered in operating personnel
Heating cable 7, which switches on power, distribution box 3 and to be begun to warm up, and after a period of time, operating personnel enter department by cat ladder 8 and staircase 6
Machine room, afterwards, operating personnel can control self controlled heating cable 7 to stop heating by the second switch 9 in drivers' cab,
Heat time carves carries out relative set according to implement working environment and self controlled heating cable specification.
Above example only expresses embodiments of the present invention, therefore its description is more specific and detailed, but can not be
And it is interpreted as the limitation 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, various modifications and improvements can be made, these belong to protection scope of the present invention.Cause
This, the protection domain of patent of the present invention should be determined by the appended claims.
Claims (4)
1. a kind of cat ladder and staircase heater, it is characterised in that the heater includes cat ladder, staircase, first switch, the
Two switches, self controlled heating cable, electrical power distribution case, electric source connecting box and terminal connection box, wherein：
The cat ladder is vertically mounted to crane tower and the bottom of the cat ladder is fixed with the crane tower body and connected
Connect, the cat ladder is welded by hollow steel pipe；
The staircase with vertical direction in a manner of at an angle to be arranged on above the cat ladder, and the bottom of the staircase
It is fixedly connected with the top of the cat ladder, the staircase is welded by hollow steel pipe；
The first switch and the second switch are arranged on the power supply for connecting the electric source connecting box and the electrical power distribution case
On line, wherein, the first switch is arranged on the lower outside of the cat ladder, and the second switch and the electrical power distribution case are set
Put inside drivers' cab；
The self controlled heating cable is distributed in the handrail of the cat ladder and the hollow steel pipe of crossbeam and the staircase
Handrail the hollow steel pipe in and topmost a pedal the hollow steel pipe inside, and the temp auto-controlled heating electricity
One end of cable is connected with one end of the electric source connecting box；
The electric source connecting box is arranged in the handrail of lower end side of the cat ladder, and the other end of the electric source connecting box
It is connected by the power line with the first switch；
The terminal connection box is arranged on inside the handrail of the staircase of the junction of the cat ladder and the staircase, and
And the terminal connection box is connected with the other end of the self controlled heating cable.
2. a kind of cat ladder according to claim 1 and staircase heater, it is characterised in that the cat ladder and the staircase
The handrail be welded by hollow steel pipe.
3. a kind of cat ladder according to claim 2 and staircase heater, it is characterised in that the self controlled heating cable
It is S-shaped inside the cat ladder.
4. a kind of cat ladder according to claim 3 and staircase heater, it is characterised in that the self controlled heating cable
It is the constant temperature electric heating cable that heating power output can be voluntarily adjusted according to ambient temperature.
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 CN106115493A (en) | 2016-11-16 |
| CN106115493B true 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) |
Family Cites Families (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 |
| EP2748098A1 (en) * | 2011-08-23 | 2014-07-02 | Kone Corporation | 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
Also Published As
| Publication number | Publication date |
|---|---|
| CN106115493A (en) | 2016-11-16 |
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| Date | Code | Title | Description |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| 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 |
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| TR01 | Transfer of patent right |