CN201118200Y - Small-sized mobile equipment automatic stopping safety device using safe slide wire - Google Patents

Small-sized mobile equipment automatic stopping safety device using safe slide wire Download PDF

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Publication number
CN201118200Y
CN201118200Y CNU2007201883784U CN200720188378U CN201118200Y CN 201118200 Y CN201118200 Y CN 201118200Y CN U2007201883784 U CNU2007201883784 U CN U2007201883784U CN 200720188378 U CN200720188378 U CN 200720188378U CN 201118200 Y CN201118200 Y CN 201118200Y
Authority
CN
China
Prior art keywords
trolley
spacing block
automatic stopping
safe
trolley line
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
Application number
CNU2007201883784U
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Chinese (zh)
Inventor
郭飞
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Chongqing Iron and Steel Co Ltd
Original Assignee
Chongqing Iron and Steel Group Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Chongqing Iron and Steel Group Co Ltd filed Critical Chongqing Iron and Steel Group Co Ltd
Priority to CNU2007201883784U priority Critical patent/CN201118200Y/en
Application granted granted Critical
Publication of CN201118200Y publication Critical patent/CN201118200Y/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model discloses an automatic parking safety protection device with safe trolley line for the small mobile equipment, which comprises three-phrase trolley line conductors, a trolley line jacket, a current collector, a current controller carbon brush sheet, insulation isolating blocks and a short-circuit switch; on the mobile limit position of the mobile equipment, the three-phrase trolley line conductors are respectively provided with the insulation isolating blocks with the same section shapes as that of the trolley line conductors; the longitudinal positions of the insulation isolating blocks on the three-phrase trolley line conductor are same; the insulation isolating blocks insulate and isolate the trolley line conductors to form the front part of the limit position and the rear part of the limit position, and the front part of the limit position is connected with the rear part of the limit position via the short-circuit switch. The device can effectively control the mobile equipment to stop or operate, thus avoiding heavy equipment accidents such as wheel traveling and track moving, eliminating potential safety hazard and reducing maintenance cost.

Description

The small type mobile devices automatic stopping safety guard of trolley safe in utilization
Technical field
The utility model relates to a kind of mobile device automatic stopping safety guard, particularly a kind of small type mobile devices automatic stopping safety guard of trolley safe in utilization.
Background technology
In large-scale type of production and the manufacturing enterprise, adopt a large amount of Orbiting mobile devices, this mobile device uses trolley to power with phase three-wire three or three-phase four-wire system mode.Trolley and parallel track are installed along the track bearing of trend, adopt usually to be made of aluminum or copper.Current-collector is installed on the mobile device, and the carbon brush sheet of current-collector slides in the groove of trolley, and power supply is by trolley → carbon brush sheet → cable, to mobile power supply equipment.For preventing that these equipment from leaving track in the terminal of track, initiation equipment and personal injury are installed travel switch or near switch in the terminal of track usually, be called limit switch, when reaching the limit of the position, the limit switch action, cut off the mobile device power supply by control circuit, to make it out of service.
But above-mentioned limit switch is damaged or fault in using sometimes, causes mobile device not stop, and causes under the travelling wheel substantial equipment accidents such as road, causes the financial resource and material resource loss.Obviously, there is potential safety hazard in this limit protection mode.
Therefore, need a kind of safe and reliable mobile device limit protection device, have construction simply, reliable for effect, the characteristics that expense is cheap.
The utility model content
In view of this, the purpose of this utility model provides a kind of small type mobile devices automatic stopping safety guard of trolley safe in utilization, has construction simply, and is reliable for effect, the characteristics that expense is cheap.
The small type mobile devices automatic stopping safety guard of trolley safe in utilization of the present utility model; comprise three-phase trolley conductor; the trolley sheath; current-collector and current-collector carbon brush sheet; also comprise insulation spacing block and shorting switch; the shape of cross section insulation spacing block consistent with trolley conductors cross shape is installed respectively on the moving limit position three-phase trolley conductor of mobile device; insulation spacing block lengthwise position on the three-phase trolley conductor is consistent; by the insulation spacing block isolation of trolley conductor insulation is become extreme position forward part and extreme position rear section, connect by shorting switch between extreme position forward part and the extreme position rear section.
Further, the longitudinal length of described insulation spacing block is less than the longitudinal length of current-collector carbon brush sheet;
Further, the extreme position rear section of described trolley is fixed by bolt and trolley sheath;
Further, the longitudinal length of described insulation spacing block be current-collector carbon brush sheet longitudinal length 1/3;
Further, the material of described insulation spacing block is a nylon.
The beneficial effects of the utility model are: the small type mobile devices automatic stopping safety guard of trolley safe in utilization of the present utility model, the structure that adopts the insulation spacing block that the trolley conductor insulation is separated, thereby effectively controlling mobile equipment stops, and be convenient to resume operation, have and install simply, reliable for effect, the characteristics that expense is cheap, avoid occurring under the travelling wheel substantial equipment accidents such as road, eliminate safe hidden trouble, reduce maintenance cost; The utility model compact conformation, and cut install simple and convenient.
Description of drawings
Below in conjunction with drawings and Examples the utility model is further described.
Fig. 1 is a structural representation of the present utility model;
Fig. 2 be Fig. 1 along A-A to profile.
Embodiment
Fig. 1 is a structural representation of the present utility model, Fig. 2 be Fig. 1 along A-A to profile, as shown in the figure: the mobile device automatic stopping safety guard of the trolley safe in utilization of present embodiment, comprise trolley conductor 2, trolley sheath 1, current-collector and current-collector carbon brush sheet 3, comprise that also material is the insulation spacing block 4 and the shorting switch 6 of nylon, the shape of cross section insulation spacing block 4 consistent with trolley conductor 2 shape of cross sections is installed respectively on the moving limit position three-phase trolley conductor 2 of mobile device, insulation spacing block 4 lengthwise positions on the three-phase trolley conductor 2 are consistent, guarantee that three-phase cuts off the power supply simultaneously or energising simultaneously; By insulation spacing block 4 the 2 insulation isolation of trolley conductor are become extreme position forward part 21 and extreme position rear section 22, the extreme position rear section 22 of trolley is fixing with trolley sheath 1 by bolt 5, and extreme position rear section 22 and insulation spacing block 4 are moved and influence equipment operation when preventing the operation of mobile device positive direction; By connecting, be used for UNICOM or disconnection between control limit position forward part 21 and the extreme position rear section 22 between extreme position forward part 21 and the extreme position rear section 22 by shorting switch 6; 1/3 of carbon brush sheet 3 longitudinal lengths that described insulation spacing block 4 longitudinal lengths are current-collector when saving cost, and make insulation control respond well.
Certainly, the material of insulation spacing block 4 also is not limited to nylon, also can be other insulating material; Insulation spacing block 4 longitudinal lengths also be not limited to current-collector carbon brush sheet 3 longitudinal lengths 1/3, also can be longer than the carbon brush sheet 3 of current-collector slightly, run to extreme position rear section 22 by operation inertia, or the like technical characterictic can change in the claim scope, can realize the purpose of this utility model.
When this device uses, when mobile device moves to extreme position, the carbon brush sheet 3 of current-collector slips over insulation spacing block 4, enter extreme position rear section 22, because the trolley conductor of extreme position rear section 22 is not charged, mobile device loses driving power, stops automatically, and the brake dead electricity is held braked wheel tightly simultaneously.
When mobile device need return operation, the shorting switch 6 that closes, energising is connected with extreme position forward part 21 in the extreme position rear section 22 of trolley conductor 2, and mobile device can start operation.After mobile device moves to extreme position forward part 21, disconnect shorting switch 6, the equipment normal operation input.
Explanation is at last, above embodiment is only unrestricted in order to the explanation the technical solution of the utility model, although the utility model is had been described in detail with reference to preferred embodiment, those of ordinary skill in the art is to be understood that, can make amendment or be equal to replacement the technical solution of the utility model, and not breaking away from the aim and the scope of technical solutions of the utility model, it all should be encompassed in the middle of the claim scope of the present utility model.

Claims (8)

1. the small type mobile devices automatic stopping safety guard of a trolley safe in utilization; comprise three-phase trolley conductor (2); trolley sheath (1); current-collector and current-collector carbon brush sheet (3); it is characterized in that: also comprise insulation spacing block (4) and shorting switch (6); the shape of cross section insulation spacing block (4) consistent with trolley conductor (2) shape of cross section is installed respectively on the extreme position three-phase trolley conductor (2) that mobile device moves; insulation spacing block (4) lengthwise position on the three-phase trolley conductor (2) is consistent; by insulation spacing block (4) trolley conductor (2) insulation isolation is become extreme position forward part (21) and extreme position rear section (22), connect by shorting switch (6) between extreme position forward part (21) and extreme position rear section (22).
2. the small type mobile devices automatic stopping safety guard of trolley safe in utilization according to claim 1, it is characterized in that: the longitudinal length of described insulation spacing block (4) is less than the longitudinal length of current-collector carbon brush sheet (3).
3. the small type mobile devices automatic stopping safety guard of trolley safe in utilization according to claim 1 and 2 is characterized in that: the extreme position rear section (22) of described trolley is fixing by bolt (5) and trolley sheath (1).
4. the small type mobile devices automatic stopping safety guard of trolley safe in utilization according to claim 1 and 2 is characterized in that: the longitudinal length of described insulation spacing block (4) be current-collector carbon brush sheet (3) longitudinal length 1/3.
5. the small type mobile devices automatic stopping safety guard of trolley safe in utilization according to claim 3 is characterized in that: the longitudinal length of described insulation spacing block (4) be current-collector carbon brush sheet (3) longitudinal length 1/3.
6. according to the small type mobile devices automatic stopping safety guard of claim 1 or 2 or 5 described trolleys safe in utilization, it is characterized in that: the material of described insulation spacing block (4) is a nylon.
7. the small type mobile devices automatic stopping safety guard of trolley safe in utilization according to claim 3, it is characterized in that: the material of described insulation spacing block (4) is a nylon.
8. the small type mobile devices automatic stopping safety guard of trolley safe in utilization according to claim 4, it is characterized in that: the material of described insulation spacing block (4) is a nylon.
CNU2007201883784U 2007-11-29 2007-11-29 Small-sized mobile equipment automatic stopping safety device using safe slide wire Expired - Fee Related CN201118200Y (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CNU2007201883784U CN201118200Y (en) 2007-11-29 2007-11-29 Small-sized mobile equipment automatic stopping safety device using safe slide wire

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CNU2007201883784U CN201118200Y (en) 2007-11-29 2007-11-29 Small-sized mobile equipment automatic stopping safety device using safe slide wire

Publications (1)

Publication Number Publication Date
CN201118200Y true CN201118200Y (en) 2008-09-17

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Application Number Title Priority Date Filing Date
CNU2007201883784U Expired - Fee Related CN201118200Y (en) 2007-11-29 2007-11-29 Small-sized mobile equipment automatic stopping safety device using safe slide wire

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109226709A (en) * 2018-10-26 2019-01-18 山东钢铁集团日照有限公司 A kind of online slab transfer cart power of conticaster is superimposed conduction device with communication

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109226709A (en) * 2018-10-26 2019-01-18 山东钢铁集团日照有限公司 A kind of online slab transfer cart power of conticaster is superimposed conduction device with communication

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
C41 Transfer of patent application or patent right or utility model
TR01 Transfer of patent right

Effective date of registration: 20090220

Address after: Li Zilin, Dadukou District of Chongqing zip code: 400081

Patentee after: Chongqing Iron and Steel Co., Ltd.

Address before: Da Yan Chongqing Dadukou District Three Village No. 1, zip code: 400080

Patentee before: Chongqing Iron & Steel (Group) Co., Ltd.

ASS Succession or assignment of patent right

Owner name: CHONGQING STEEL CO., LTD.

Free format text: FORMER OWNER: CHONGQING STEEL(GROUP)CO., LTD.

Effective date: 20090220

C17 Cessation of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20080917

Termination date: 20121129