CN103708350A - Engineering machine crane and hoisting branch box - Google Patents
Engineering machine crane and hoisting branch box Download PDFInfo
- Publication number
- CN103708350A CN103708350A CN201310750436.8A CN201310750436A CN103708350A CN 103708350 A CN103708350 A CN 103708350A CN 201310750436 A CN201310750436 A CN 201310750436A CN 103708350 A CN103708350 A CN 103708350A
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- cable
- distribution box
- heavy
- protectors
- elevator distribution
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Abstract
The invention discloses an engineering machine crane and a hoisting branch box. The hoisting branch box comprises a shell part, a terminal part, a heavy-load connector assembly and a plurality of cable joints, wherein the shell part comprises a box body and a box cover; the box cover covers the box body to form a closed space; the terminal part is arranged in the closed space; the heavy-load connector assembly is arranged on the outer surface of the box cover in a pluggable manner; the cable joints are arrayed on the outer surface of the box body; each cable joint is connected with a cable; the cables access the cable joints, are connected with the terminal part, and then are gathered and connected to the heavy-load connector assembly. An installation space can be effectively saved; the hoisting branch box is attractive in appearance and high in protection grade; the butt joint between the cables on a hoisting mechanism and a single heavy-load connector assembly is effectively achieved.
Description
Technical field
The present invention relates to construction machinery and equipment, and be particularly related to a kind of elevator distribution box without protectors and the construction machinery and equipment hoisting crane with this elevator distribution box without protectors.
Background technology
Large-scale engineering machinery hoisting crane needs assembly and disassembly while working in different regions, for hoisting mechanism, many times need dismounting, electric wiring on requirement hoisting mechanism need to have the characteristic of fast assembling-disassembling, need to use aviation plug or heavy-duty connector, after electric wiring is gathered, be connected to external power supply.
But in current application, owing to there being many circuits on hoisting mechanism, many circuit need to directly be aggregated into same total plug, or be aggregated into same total plug by sub-plug, total plug is in an aviation plug or a heavy-duty connector, need again to guarantee the degree of protection of electric wiring, construction is proposed to higher requirement, real difficulty of construction is larger simultaneously.
Because existing mode is that multi-cable is directly accessed to heavy-duty connector sealing, with heat-shrink tube, as sealing, leak tightness is poor, and electric wiring cannot reach higher degree of protection.And for guaranteeing that electric wiring is normal, also need often cable to be carried out to maintenance inspection, during inspection, need to check one by one cable, can spend the more time of staff, cause the waste of manpower and materials.
Summary of the invention
In view of the problems referred to above of prior art, the object of the present invention is to provide a kind of elevator distribution box without protectors, to solve, in prior art, multi-cable directly accesses heavy-duty connector poor sealing performance, degree of protection is low and the technical matters of inconvenient maintenance.
Another object of the present invention is to provide a kind of construction machinery and equipment hoisting crane with elevator distribution box without protectors of the present invention.
An elevator distribution box without protectors, comprises housing department, portion of terminal, heavy-duty connector and a plurality of cable junction;
This housing department comprises box body and lid, and lid covers box body and forms enclosure space;
This portion of terminal is arranged in this enclosure space;
Pluggable this lid outside face that is arranged at of this heavy-duty connector;
A plurality of described cable junctions are arranged in this cartridge outer surface, and each cable junction is in order to connect a cable;
Wherein, a plurality of cables are respectively from the access of this cable junction, after being connected, then gathering and are connected in described heavy-duty connector with described portion of terminal.
Construction machinery and equipment hoisting crane of the present invention, has elevator distribution box without protectors of the present invention.
Beneficial effect of the present invention is, the present invention is integrated in one distribution box without protectors and heavy-duty connector, can effectively save installing space, and appearance looks elegant, degree of protection is high, efficiently solves Stranded cable and the difficult problem that single heavy-duty connector docks on hoisting mechanism, makes electric wiring have higher degree of protection and stability, be applicable to conveyor line construction, improved operating efficiency.
Accompanying drawing explanation
Fig. 1 is the block diagram of the elevator distribution box without protectors structure of the embodiment of the present invention.
Fig. 2 is the decomposing schematic representation of the elevator distribution box without protectors structure of the embodiment of the present invention.
Fig. 3 is the block diagram of another angle of the elevator distribution box without protectors structure of the embodiment of the present invention.
Fig. 4 is the elevator distribution box without protectors application scenarios schematic diagram of the embodiment of the present invention.
The specific embodiment
The exemplary embodiments that embodies feature & benefits of the present invention will describe in detail in the following description.Be understood that the present invention can have various variations on different embodiment, it neither departs from the scope of the present invention, and explanation wherein and appended accompanying drawing be when the use that explain in itself, but not in order to limit the present invention.
The construction machinery and equipment hoisting crane of the embodiment of the present invention, has the elevator distribution box without protectors of the embodiment of the present invention.
The elevator distribution box without protectors of the embodiment of the present invention comprises: housing department 1, portion of terminal 2, heavy-duty connector 3 and cable junction 4.Fig. 1 is the block diagram of the elevator distribution box without protectors structure of the embodiment of the present invention.Fig. 2 is the decomposing schematic representation of the elevator distribution box without protectors structure of the embodiment of the present invention.Fig. 3 is the block diagram of another angle of the elevator distribution box without protectors structure of the embodiment of the present invention.Fig. 4 is the elevator distribution box without protectors application scenarios schematic diagram of the embodiment of the present invention.
This portion of terminal 2 is located in box body 12, and heavy-duty connector 3 and a plurality of cable junction are located at respectively the outside of this housing department 1, as this heavy-duty connector 3, can be located on lid, and cable junction 4 can be located at bottom or the side of box body 12.A plurality of cables from a plurality of cable junction 4 accesses, after being connected in this portion of terminal 2, gather access heavy-duty connector 3 by portion of terminal 2 respectively.
This portion of terminal 2 is easy to the wiring of constructing, and carry out maintenance repair maintenance and malfunction elimination, wherein, the position that each cable is connected with portion of terminal 2 is provided with investigation hole (not shown), portion of terminal 2 is provided with three connection terminals for each cable, investigation hole is in fact one of them not connection terminal of use, in an investigation hole, be connected with a cable, from detecting this cable in this investigation hole, just can judge that whether described cable is normal, for example, when having cable fault, only check implement need to be inserted to this investigation hole as test pencil, just whether can detect this cable normal.
By above-mentioned, introduce knownly, the elevator distribution box without protectors of the embodiment of the present invention, is convenient to safeguard and malfunction elimination, when needs cut off cable, only the heavy-duty connector on lid 11 3 need to be pulled up.In the time need to carrying out the safeguarding of cable, open the lid and 11 can safeguard; When needs carry out malfunction elimination, use check implement that portion of terminal is detected and can cable or portion of terminal 2 be checked, and be to detect on the investigation hole of portion of terminal 2 to the inspection of cable, staff can easily search out of order cable efficiently, has improved work efficiency.
The distribution box without protectors that is illustrated in figure 4 the embodiment of the present invention is applied to the design sketch of the hoisting mechanism of construction machinery and equipment hoisting crane, the elevator distribution box without protectors that wherein label C is the embodiment of the present invention.Construction machinery and equipment hoisting mechanism in positioned opposite compactness is used distribution box without protectors of the present invention to can be good at solving the problem that Stranded cable accesses single heavy-duty connector, has facilitated installation.The elevator distribution box without protectors of the embodiment of the present invention, degree of protection can reach IP65 (owing to restricted by heavy-duty connector, water resistance reduces slightly), meet the usage condition of construction machinery and equipment hoisting crane completely, after correct construction and installation, can reach non-maintaining state, save required manpower and the time of daily attention.Once there is line fault in equipment, the user of built-in portion of terminal 2 the investigation of fault, effectively reduced time of malfunction elimination, improved work efficiency.
The present invention is integrated in one distribution box without protectors and heavy-duty connector, can also effectively save installing space, and appearance looks elegant, degree of protection is high, efficiently solve the difficult problem that on hoisting mechanism, Stranded cable docks with single heavy-duty connector, make electric wiring there is higher degree of protection and stability, be applicable to conveyor line construction, improved operating efficiency.
Those skilled in the art should recognize in the situation that do not depart from change and the retouching that scope and spirit of the present invention that the appended claim of the present invention discloses are done, within all belonging to the protection domain of claim of the present invention.
Claims (9)
1. an elevator distribution box without protectors, comprises housing department, portion of terminal, heavy-duty connector and a plurality of cable junction;
This housing department comprises box body and lid, and lid covers box body and forms enclosure space;
This portion of terminal is arranged in this enclosure space;
Pluggable this lid outside face that is arranged at of this heavy-duty connector;
A plurality of described cable junctions are arranged in this cartridge outer surface, and each cable junction is in order to connect a cable;
Wherein, a plurality of cables are respectively from the access of this cable junction, after being connected, then gathering and are connected in described heavy-duty connector with described portion of terminal.
2. elevator distribution box without protectors according to claim 1, wherein, the position that each cable is connected with described portion of terminal is provided with investigation hole, by this investigation hole, detects cable in this investigation hole to judge that whether this cable is normal.
3. elevator distribution box without protectors according to claim 1, wherein, described lid and box body are bolted.
4. elevator distribution box without protectors according to claim 1, wherein, described housing department, cable junction and heavy-duty connector form hermetic water-proof structure.
5. elevator distribution box without protectors according to claim 4, wherein, described housing department, cable junction and heavy-duty connector adopt silica gel sealing.
6. elevator distribution box without protectors according to claim 5, wherein, this housing department is applicable to the ambient temperature of-50 ℃ to+135 ℃, and degree of protection is IP66.
7. elevator distribution box without protectors according to claim 5, wherein, the brass cable junction that this cable junction is plating nickel on surface.
8. elevator distribution box without protectors according to claim 7, wherein, this cable junction serviceability temperature is-40 ℃ to+100 ℃, degree of protection is IP68.
9. a construction machinery and equipment hoisting crane, has the arbitrary described elevator distribution box without protectors of claim 1-8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310750436.8A CN103708350A (en) | 2013-12-31 | 2013-12-31 | Engineering machine crane and hoisting branch box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310750436.8A CN103708350A (en) | 2013-12-31 | 2013-12-31 | Engineering machine crane and hoisting branch box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103708350A true CN103708350A (en) | 2014-04-09 |
Family
ID=50401755
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310750436.8A Pending CN103708350A (en) | 2013-12-31 | 2013-12-31 | Engineering machine crane and hoisting branch box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103708350A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5209361A (en) * | 1991-10-31 | 1993-05-11 | Grubb Jr Lloyd T | Multiple-cable lifting head with load weighing mechanism for aerial booms and cranes |
| CN2290132Y (en) * | 1996-12-17 | 1998-09-02 | 青岛市邮电局电信器材厂 | Internal turnover cable distributing box |
| CN101183772A (en) * | 2006-11-15 | 2008-05-21 | 矢崎总业株式会社 | Electrical junction box |
| CN202256810U (en) * | 2011-09-16 | 2012-05-30 | 烽火通信科技股份有限公司 | Insertion sheet type optical fiber distribution box |
| CN202276107U (en) * | 2011-10-25 | 2012-06-13 | 南京苏铁经济技术发展有限公司 | Distributing box for modular wiring |
| CN202405460U (en) * | 2011-12-29 | 2012-08-29 | 北京岳能科技有限公司 | Quick heavy-duty connecting device for electric actuating mechanism |
| CN202474797U (en) * | 2012-03-19 | 2012-10-03 | 哈尔滨亿汇达电气科技发展股份有限公司 | High voltage cable distribution box |
| CN102856797A (en) * | 2012-09-13 | 2013-01-02 | 安徽江淮汽车股份有限公司 | Easy-to-maintain compact high-voltage distribution box |
-
2013
- 2013-12-31 CN CN201310750436.8A patent/CN103708350A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5209361A (en) * | 1991-10-31 | 1993-05-11 | Grubb Jr Lloyd T | Multiple-cable lifting head with load weighing mechanism for aerial booms and cranes |
| CN2290132Y (en) * | 1996-12-17 | 1998-09-02 | 青岛市邮电局电信器材厂 | Internal turnover cable distributing box |
| CN101183772A (en) * | 2006-11-15 | 2008-05-21 | 矢崎总业株式会社 | Electrical junction box |
| CN202256810U (en) * | 2011-09-16 | 2012-05-30 | 烽火通信科技股份有限公司 | Insertion sheet type optical fiber distribution box |
| CN202276107U (en) * | 2011-10-25 | 2012-06-13 | 南京苏铁经济技术发展有限公司 | Distributing box for modular wiring |
| CN202405460U (en) * | 2011-12-29 | 2012-08-29 | 北京岳能科技有限公司 | Quick heavy-duty connecting device for electric actuating mechanism |
| CN202474797U (en) * | 2012-03-19 | 2012-10-03 | 哈尔滨亿汇达电气科技发展股份有限公司 | High voltage cable distribution box |
| CN102856797A (en) * | 2012-09-13 | 2013-01-02 | 安徽江淮汽车股份有限公司 | Easy-to-maintain compact high-voltage distribution box |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
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| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20140409 |
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| WD01 | Invention patent application deemed withdrawn after publication |