CN204897340U - Prevent weighing wounded protection device - Google Patents
Prevent weighing wounded protection device Download PDFInfo
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- CN204897340U CN204897340U CN201520468812.9U CN201520468812U CN204897340U CN 204897340 U CN204897340 U CN 204897340U CN 201520468812 U CN201520468812 U CN 201520468812U CN 204897340 U CN204897340 U CN 204897340U
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- wounded
- relay
- telescopic machine
- fender guard
- relay coil
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Abstract
The utility model relates to a protection device's technical field discloses a prevent weighing wounded protection device, sets up to be connected the cooperation in order to prevent that it from weighing operating personnel and article, the diffuse reflection photoelectric switch of this prevent weighing wounded protection device on locating the flexible machine of liftable wounded when descending on the flexible machine of liftable and with automatically controlled cabinet electricity to and locating auxiliary relay and the relay normally closed contact in the automatically controlled cabinet, it has power cord and the signal line of connecting rather than the electricity to stretch out on the diffuse reflection photoelectric switch, the relay coil who is equipped with the power supply terminal in the automatically controlled cabinet and is used for the flexible machine of control to descend, relay normally closed contact is connected with the relay coil electricity, the power cord is connected with the power supply terminal electricity, and the signal line is connected with the relay coil electricity, and relay coil is connected with the power supply terminal electricity. The embodiment of the utility model provides a prevent weighing wounded protection device who provides has prevented effectively through cooperating with automatically controlled cabinet that the flexible machine of liftable from weighing operating personnel and article wounded when descending, has reduced the incident odds, has improved operation efficiency.
Description
Technical field
The utility model relates to the technical field of fender guard, particularly relates to one and prevents weighing fender guard wounded.
Background technology
At present, the lifting telescopic machine that provides of each equipment supplier is all without safety precautions in decline process; When operating personal operation lifting telescopic machine carries out handling goods, cause safety misadventure because maloperation may cause telescopic machine surprisingly to decline to weigh personnel wounded.Particularly, when using lifting telescopic machine handling express mail, equipment extend in motor vehicle body, be convenient to handling object and reduce carrying distance, along with the height change that object is piled up, in order to reduce personnel labor intensity and meet human engineering, frequently need regulate the height of telescopic machine, as shown in Figure 1, if operating personal B ＇ maloperation or violation operation telescopic machine 2 ＇ are elevated, fail note neighbouring other operating personals A ＇ and send warning, when the front end of telescopic machine 2 ＇ declines, this telescopic machine 2 ＇ and ＇ base plate gap, compartment 3 diminish gradually, if have the foot a of operating personal A ＇ or goods in the below of this telescopic machine 2 ＇, the foot a of operating personal A ＇ can be caused like this to injure, the damage of goods and equipment.
Utility model content
The purpose of this utility model is that providing a kind of prevents weighing fender guard wounded; be intended to solve in prior art, existing lifting telescopic machine is all easy without safety precautions in decline process causes the telescopic machine personnel that weigh wounded that surprisingly decline to cause the problem of safety misadventure because of maloperation.
First aspect, the utility model embodiment provides one and prevents weighing fender guard wounded, be arranged to be electrically connected on lifting telescopic machine and with electrical control cubicles and coordinate to weigh operating personal and article wounded when preventing it from declining, describedly anti-weigh fender guard wounded and comprise the electric switch that diffuses be located on described lifting telescopic machine, and the intermediate relay be located in described electrical control cubicles and relay normally closed contact, described in diffuse on electric switch and be extended with the power lead and signal wire (SW) that are connected electrically; Be provided with terminals for power supplies and the relay coil for controlling telescopic machine decline in described electrical control cubicles, described relay normally closed contact is electrically connected with described relay coil; Described power lead is electrically connected with described terminals for power supplies, and described signal wire (SW) is electrically connected with described relay coil, and described relay coil is electrically connected with described terminals for power supplies.
In conjunction with first aspect, in the implementation that the first is possible, described in the electric switch level that diffuses be installed on the canned paragraph of described lifting telescopic machine front end.
In conjunction with first aspect, in the implementation that the second is possible, describedly anti-weigh fender guard wounded and also comprise the cable protective pipe be fixed on described lifting telescopic machine, described power lead and described signal wire (SW) are all arranged in described cable protective pipe.
In conjunction with first aspect, in the implementation that the third is possible, described electrical control cubicles internal fixtion is provided with the base that adapts to described intermediate relay, and described intermediate relay is fixed on described base.
In conjunction with first aspect or in conjunction with the first of first aspect to any one implementation in the third possible implementation, in the 4th kind of possible implementation, described terminals for power supplies is 24V direct current (DC) terminal.
In conjunction with the 4th kind of possible implementation of first aspect, in the 5th kind of possible implementation, described intermediate relay is 24V direct current intermediate relay.
Based on technique scheme; the anti-fender guard that weighs wounded that the utility model embodiment proposes is by coordinating with electrical control cubicles; effectively prevent lifting telescopic machine and weigh operating personal and article wounded when declining, decrease safety misadventure odds, improve operational efficiency.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of operating personal operation lifting telescopic machine handling goods in prior art;
Fig. 2 is the schematic diagram of operating personal operation lifting telescopic machine handling goods in the utility model embodiment;
Fig. 3 is the anti-electric control theory schematic diagram weighing fender guard wounded and coordinate with lifting telescopic machine in the utility model embodiment.
Detailed description of the invention
In order to make the purpose of this utility model, technical scheme and advantage clearly understand, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the utility model, and be not used in restriction the utility model.
Below in conjunction with specific embodiment, realization of the present utility model is described in detail.
As shown in Figure 1 to Figure 3; the utility model embodiment proposes one and prevents weighing fender guard 1 wounded; this prevents that weighing fender guard 1 wounded is arranged on lifting telescopic machine 2; and this anti-fender guard 1 that weighs wounded is electrically connected with the electrical control cubicles (attached not shown in FIG.) of this lifting telescopic machine 2 and coordinates; so, to prevent this lifting telescopic machine 2 from weighing the foot of operating personal and goods and equipment wounded when declining.Particularly, this prevents that weighing fender guard 1 wounded can comprise the electric switch 11 that diffuses, intermediate relay 12 and relay normally closed contact 13, wherein, the electric switch 11 that diffuses is fixedly installed on lifting telescopic machine 2, intermediate relay 12 and relay normally closed contact 13 are arranged in the electrical control cubicles of this lifting telescopic machine 2, terminals for power supplies 21 and relay coil 22 is also provided with in this electrical control cubicles, this relay coil 22 declines for controlling telescopic machine, simultaneously, diffuse on electric switch 11 and be extended with the power lead 111 and signal wire (SW) 112 that are connected electrically, wherein, this power lead 111 is electrically connected with terminals for power supplies 21, signal wire (SW) 112 is electrically connected with relay coil 22, relay coil 22 is electrically connected with terminals for power supplies 21, in addition, relay normally closed contact 13 is electrically connected with relay coil 22.So, the horizontal distance of reaction of compartment 3 tail end is detected by this electric switch 11 that diffuses of operating personal scene adjustment, control lifting telescopic machine 2 front end to the vertical distance between compartment 3 internal backplane, weigh the foot of operating personal A or B and goods and equipment wounded to prevent the front end of lifting telescopic machine 2.
What the utility model embodiment proposed anti-ly weighs fender guard wounded, has following features:
The utility model embodiment by fixedly mounting the electric switch 11 that diffuses on lifting telescopic machine 2, and intermediate relay 12 and relay normally closed contact 13 are set in the electrical control cubicles of this lifting telescopic machine 2, and terminals for power supplies 21 and relay coil 22, in addition, diffuse on electric switch 11 and be extended with the power lead 111 and signal wire (SW) 112 that are connected electrically, power lead 111 is electrically connected with terminals for power supplies 21, signal wire (SW) 112 is electrically connected with relay coil 22, relay coil 22 is electrically connected with terminals for power supplies 21 again, relay normally closed contact 13 is electrically connected with relay coil 22, formation one relay control circuit like this, the horizontal distance of reaction that this electric switch 11 that diffuses detects itself and compartment 3 tail end is adjusted by scene, control the vertical distance between the external part 23 of lifting telescopic machine 2 and compartment 3 internal backplane, like this, the external part 23 that effectively prevent this lifting telescopic machine 2 weighs the foot of operating personal and goods and equipment wounded when declining, thus decrease safety misadventure odds, improve operational efficiency.
In embodiment of the present utility model, above-mentioned electric switch 11 level that diffuses is arranged on the canned paragraph 20 of above-mentioned lifting telescopic machine 2 front end.The horizontal distance of reaction that this electric switch 11 that diffuses detects itself and compartment 3 tail end is adjusted by scene; control the vertical distance between the external part 23 of this lifting telescopic machine 2 and compartment 3 internal backplane; setting safe vertical distance 100-200mm; when this lifting telescopic machine 2 drops to safe vertical distance; the relay circuit that electric switch 11 trigging control that diffuses declines, now, stopping declines by lifting telescopic machine 2; so, the object of protection personal security is reached.Certainly, according to actual conditions and real needs, in other embodiments of the present utility model, the above-mentioned electric switch 11 that diffuses also can be arranged on other positions of lifting telescopic machine 2, does not do unique restriction herein.
In embodiment of the present utility model; above-mentionedly anti-weigh fender guard 1 wounded and also can comprise cable protective pipe (attached not shown in FIG.); this cable protective pipe is fixedly mounted on above-mentioned lifting telescopic machine 2, is all located in this cable protective pipe by the power lead 111 that the above-mentioned electric switch 11 that diffuses is extended with and signal wire (SW) 112.By arranging cable protective pipe, effectively protecting power lead 111 and signal wire (SW) 112, also ensure that the safety of operating personal, and extend this anti-service life weighing fender guard 1 wounded.Certainly; according to actual conditions and real needs; in other embodiments of the present utility model; also other mode protection power source line 111 and signal wire (SW)s 112 can be taked; such as this power lead 111 and this signal wire (SW) 112 to be built in the body of this lifting telescopic machine 2 etc., not to do unique restriction herein.
In embodiment of the present utility model, above-mentioned electrical control cubicles internal fixtion is provided with the base (attached not shown in FIG.) that adapts to above-mentioned intermediate relay 12, and this intermediate relay 12 is fixed on this base.By installing a base at electrical control cubicles internal fixtion, making the Assembly &Disassembly of intermediate relay 12 convenient, not only increasing stable connection between structure, also improving the convenience of plant maintenance.Certainly, according to actual conditions and real needs, in other embodiments of the present utility model, other modes also can be taked to be installed in above-mentioned electrical control cubicles by above-mentioned intermediate relay 12, not do unique restriction herein.
In embodiment of the present utility model, above-mentioned terminals for power supplies 21 is preferably 24V direct current (DC) terminal, and accordingly, above-mentioned intermediate relay 12 is preferably 24V direct current intermediate relay.Certainly, according to actual conditions and real needs, in other embodiments of the present utility model, above-mentioned terminals for power supplies 21 also can be the terminal of other magnitude of voltage types, and above-mentioned intermediate relay 12 also can be the relay of other magnitude of voltage types, does not do unique restriction herein.
In sum, on the canned paragraph 20 of above-mentioned lifting telescopic machine 2 front end, level is installed one and to be diffused electric switch 11, and the power lead 111 of the electric switch 11 that this diffused, signal wire (SW) 112 penetrate in cable protective pipe, and be fixed on lifting telescopic machine 2 by this cable protective pipe, then the power lead 111 of the electric switch 11 that this diffused and signal wire (SW) 112 are introduced in the electrical control cubicles of lifting telescopic machine 2; In this electrical control cubicles, increase an intermediate relay 12 and base controlled, newly-increased relay normally closed contact 13 is connected in series in the relay coil 22 controlling to decline; The power lead 111 of the electric switch 11 that diffuses is received on the terminals for power supplies 21 of below direct current 24V of low potential source circuit breaker, the signal wire (SW) 112 of the electric switch 11 that diffuses is received on relay coil 22, and this relay coil 22 is connect direct supply (i.e. terminals for power supplies 21); So; the vertical distance that operating personal can be diffused between external part 23 pairs of compartment 3 internal backplane that horizontal distance of reaction that electric switch 11 detects itself and compartment 3 tail end controls lifting telescopic machine 2 by scene adjustment; and set safe vertical distance 100-200mm; when the external part 23 of lifting telescopic machine 2 drops to safe vertical distance; the relay circuit that electric switch 11 trigging control that diffuses declines; stopping is declined by this lifting telescopic machine 2, so just reaches the object of protection personal security.
The above; be only detailed description of the invention of the present utility model; but protection domain of the present utility model is not limited thereto; anyly be familiar with those skilled in the art in the technical scope that the utility model discloses; can expect the amendment of various equivalence, replacement and improvement etc. easily, these amendments, replacement and improvement all should be encompassed within protection domain of the present utility model.Therefore, protection domain of the present utility model should be as the criterion with the protection domain of claim.
Claims (6)
1. prevent weighing fender guard wounded, be arranged to be electrically connected on lifting telescopic machine and with electrical control cubicles and coordinate to weigh operating personal and article wounded when preventing it from declining, it is characterized in that, describedly anti-weigh fender guard wounded and comprise the electric switch that diffuses be located on described lifting telescopic machine, and the intermediate relay be located in described electrical control cubicles and relay normally closed contact, described in diffuse on electric switch and be extended with the power lead and signal wire (SW) that are connected electrically; Be provided with terminals for power supplies and the relay coil for controlling telescopic machine decline in described electrical control cubicles, described relay normally closed contact is electrically connected with described relay coil; Described power lead is electrically connected with described terminals for power supplies, and described signal wire (SW) is electrically connected with described relay coil, and described relay coil is electrically connected with described terminals for power supplies.
2. as claimed in claim 1 anti-weigh fender guard wounded, it is characterized in that, described in the electric switch level that diffuses be installed on the canned paragraph of described lifting telescopic machine front end.
3. as claimed in claim 1 anti-weigh fender guard wounded, it is characterized in that, describedly anti-ly weigh fender guard wounded and also comprise the cable protective pipe be fixed on described lifting telescopic machine, described power lead and described signal wire (SW) are all arranged in described cable protective pipe.
4. prevent as claimed in claim 1 weighing fender guard wounded, it is characterized in that, described electrical control cubicles internal fixtion is provided with the base that adapts to described intermediate relay, and described intermediate relay is fixed on described base.
5. anti-as described in any one of Claims 1-4 weighs fender guard wounded, and it is characterized in that, described terminals for power supplies is 24V direct current (DC) terminal.
6. prevent as claimed in claim 5 weighing fender guard wounded, it is characterized in that, described intermediate relay is 24V direct current intermediate relay.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520468812.9U CN204897340U (en) | 2015-07-02 | 2015-07-02 | Prevent weighing wounded protection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520468812.9U CN204897340U (en) | 2015-07-02 | 2015-07-02 | Prevent weighing wounded protection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204897340U true CN204897340U (en) | 2015-12-23 |
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ID=54919532
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520468812.9U Active CN204897340U (en) | 2015-07-02 | 2015-07-02 | Prevent weighing wounded protection device |
Country Status (1)
| Country | Link |
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| CN (1) | CN204897340U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109809188A (en) * | 2019-03-27 | 2019-05-28 | 武汉华星光电半导体显示技术有限公司 | Shifting apparatus and method for shifting |
| CN113885309A (en) * | 2021-11-02 | 2022-01-04 | 浙江大丰实业股份有限公司 | Anti-shearing safety control circuit and system |
-
2015
- 2015-07-02 CN CN201520468812.9U patent/CN204897340U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109809188A (en) * | 2019-03-27 | 2019-05-28 | 武汉华星光电半导体显示技术有限公司 | Shifting apparatus and method for shifting |
| CN113885309A (en) * | 2021-11-02 | 2022-01-04 | 浙江大丰实业股份有限公司 | Anti-shearing safety control circuit and system |
| CN113885309B (en) * | 2021-11-02 | 2024-04-09 | 浙江大丰实业股份有限公司 | Anti-shearing safety control circuit and system |
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| Date | Code | Title | Description |
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| 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: 20160804 Address after: 523000 No. eight Chuk Yuen Road, Chuk Yuen Village, Liaobu Town, Guangdong, Dongguan Patentee after: SF EXPRESS (Dongguan) Co., Ltd. Address before: 518000, Baoan District Shenzhen International Airport, Guangdong air cargo station, a two, 211 room Patentee before: SF EXPRESS CO., LTD. |