CN213834421U - Fork synchronism operation insurance detection device - Google Patents
Fork synchronism operation insurance detection device Download PDFInfo
- Publication number
- CN213834421U CN213834421U CN202022837293.2U CN202022837293U CN213834421U CN 213834421 U CN213834421 U CN 213834421U CN 202022837293 U CN202022837293 U CN 202022837293U CN 213834421 U CN213834421 U CN 213834421U
- Authority
- CN
- China
- Prior art keywords
- fork body
- fork
- resistance card
- conducting strip
- resistance
- 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.)
- Active
Links
Images
Landscapes
- Forklifts And Lifting Vehicles (AREA)
Abstract
The utility model relates to a fork synchronism operation insurance detection device, including the well fork body of lower fork body and swing joint on the lower fork body, fork body upper end is equipped with first resistance card and second resistance card down, first resistance card and second resistance card all set up with the lower fork body is insulating, the both ends of well fork body all are equipped with the conducting strip, the conducting strip sets up with well fork body is insulating, just the conducting strip sets up with first resistance card and second resistance card contact. When the fork body moves, electricity with the same voltage is conducted to the ends of the first resistance sheet and the second resistance sheet of the lower fork body and the middle fork body respectively, two closed loops are formed through the conducting strips, and by comparing the current values of the two loops, when the difference value of the current values exceeds a certain value, an alarm is sent out and the motor of the equipment is suddenly stopped. Prevent the two fork bodies from being misplaced too much. When the fork body runs to the other end, the conducting strip on the other side of the fork body is connected, the conducting strip on the side can be separated from the resistance sheet, and the current conditions of the two fork arms are compared.
Description
Technical Field
The utility model relates to a detection device's technical field specifically is a fork synchronism operation insurance detection device.
Background
By two parallel fork synchronous motion during the fork operation, through the coupling joint, receive external force when one of them fork and hit the machine or because unexpected drive gear bad chi, perhaps the transmission chain fracture can cause two forks asynchronous, when two forks are asynchronous, one moves one and does not move the goods and can incline to the side, can overturn to one side seriously, operation property loss or casualties.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a fork synchronism operation insurance detection device to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
the utility model provides a fork synchronism operation insurance detection device, includes the well fork body of fork body and swing joint under on the fork body down, fork body upper end is equipped with first resistance card and second resistance card down, first resistance card and second resistance card all with the insulating setting of fork body down, the both ends of well fork body all are equipped with the conducting strip, the conducting strip sets up with well fork body is insulating, just the conducting strip sets up with first resistance card and the contact of second resistance card.
As a further aspect of the present invention: the middle fork body is internally provided with a plurality of upper gears, the lower fork body is internally provided with a plurality of lower gears, the upper end of the lower fork body is provided with a first rack, the lower fork body is internally provided with a first rack meshed with the upper gears, and one side of the lower fork body is provided with a driving mechanism meshed with the lower gears.
As a further aspect of the present invention: and a telescopic plate sliding along the lower fork body is further arranged above the middle fork body, and a second rack meshed with the upper gear is arranged on the telescopic plate.
As a further aspect of the present invention: one side of the middle fork body, which is close to the lower fork body, is provided with a limiting guide groove, and one side of the lower fork body, which is close to the middle fork body, is provided with a limiting guide strip moving along the limiting guide groove.
As a further aspect of the present invention: one side of the lower fork body is provided with a supporting seat, and the supporting seat is provided with a guide wheel for the middle fork body to move.
Compared with the prior art, the beneficial effects of the utility model are that: when the fork body moves, electricity with the same voltage is conducted to the ends of the first resistance sheet and the second resistance sheet of the lower fork body and the middle fork body respectively, two closed loops are formed through the conducting strips, and by comparing the current values of the two loops, when the difference value of the current values exceeds a certain value, an alarm is sent out and the motor of the equipment is suddenly stopped. Prevent the two fork bodies from being misplaced too much. When the fork body runs to the other end, the conducting strip on the other side of the fork body is connected, the conducting strip on the side can be separated from the resistance sheet, and the current conditions of the two fork arms are compared.
Other features and advantages of the present invention will be disclosed in more detail in the following detailed description and the accompanying drawings.
Drawings
Fig. 1 is the structure schematic diagram of the fork synchronism operation insurance detection device of the present invention.
In the figure: 1. a first resistor sheet; 2. a second resistor sheet; 3. a conductive sheet; 4. a middle fork body; 5. an upper gear; 6. limiting the guide strips; 7. a limiting guide groove; 8. a drive mechanism; 9. a first rack; 10. a lower fork body; 11. a lower gear; 12. a supporting seat; 13. a guide wheel; 14. a second rack; 15. and a third rack.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1, in an embodiment of the present invention, a safety detection device for synchronous operation of a fork includes a lower fork body 10 and a middle fork body 4 movably connected to the lower fork body 10, a first resistance card 1 and a second resistance card 2 are disposed at an upper end of the lower fork body 10, the first resistance card 1 and the second resistance card 2 are both disposed in an insulating manner with respect to the lower fork body 10, conductive sheets 3 are disposed at both ends of the middle fork body 4, the conductive sheets 3 are disposed in an insulating manner with respect to the middle fork body 4, and the conductive sheets 3 are disposed in a contact manner with the first resistance card 1 and the second resistance card 2. When the fork is used, when the fork body moves, electricity with the same voltage is respectively conducted to the ends of the first resistance card 1 and the second resistance card 2 of the lower fork body 10 and the middle fork body 4, two closed loops are formed through the conducting strips, and by comparing the current values of the two loops, when the difference value of the current values exceeds a certain value, an alarm is sent out and the motor of the equipment is suddenly stopped. Prevent the two fork bodies from being misplaced too much. When the fork body runs to the other end, the conducting strip on the other side of the fork body is connected, the conducting strip on the side can be separated from the resistance sheet, and the current conditions of the two fork arms are compared. (the principle is equivalent to that the fork is changed into two sliding rheostats, and the loop resistance is changed through the sliding of the fork, so that the fork dislocation is alarmed through detecting the current difference).
In this embodiment, a plurality of upper gears 5 are arranged in the middle fork body 4, a plurality of lower gears 11 are arranged in the lower fork body 10, a first rack 9 is arranged at the upper end of the lower fork body 10, a first rack 9 meshed with the upper gears 5 is further arranged in the lower fork body 10, a third rack 15 meshed with the upper gears 5 is arranged in the middle fork body 10, and a driving mechanism 8 meshed with the lower gears 11 is arranged on one side of the lower fork body 10. Thereby effectively improving the stability of the movement of the middle fork body 4.
In this embodiment, a telescopic plate sliding along the lower fork 10 is further disposed above the middle fork 4, and a second rack 14 engaged with the upper gear 5 is disposed on the telescopic plate. Thereby effectively improving the stability of the movement of the middle fork body 4.
In the embodiment, a limit guide groove 7 is arranged on one side of the middle fork body 4 close to the lower fork body 10, and a limit guide strip 6 which moves along the limit guide groove 7 is arranged on one side of the lower fork body 10 close to the middle fork body 4.
In this embodiment, a support seat 12 is disposed on one side of the lower fork 10, and a guide wheel 13 for moving the middle fork 4 is disposed on the support seat 12. Thereby effectively improving the stability of the movement of the middle fork body 4.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (5)
1. The utility model provides a fork synchronism insurance detection device that moves, its characterized in that, includes the lower fork body and the well fork body of swing joint on the lower fork body, fork body upper end is equipped with first resistance card and second resistance card down, first resistance card and second resistance card all set up with the lower fork body is insulating, the both ends of well fork body all are equipped with the conducting strip, the conducting strip sets up with well fork body is insulating, just the conducting strip sets up with first resistance card and second resistance card contact.
2. The safety detecting device for synchronous operation of fork as claimed in claim 1, wherein a plurality of upper gears are arranged in the middle fork body, a plurality of lower gears are arranged in the lower fork body, a first rack is arranged at the upper end of the lower fork body, a first rack meshed with the upper gears is further arranged in the lower fork body, and a driving mechanism meshed with the lower gears is arranged at one side of the lower fork body.
3. The safety detection device for synchronous operation of the forks of claim 2, wherein a telescopic plate sliding along the lower fork body is further arranged above the middle fork body, and a second rack meshed with the upper gear is arranged on the telescopic plate.
4. The safety detection device for synchronous operation of fork as recited in claim 1, wherein a limit guide groove is formed on one side of the middle fork body close to the lower fork body, and a limit guide strip moving along the limit guide groove is formed on one side of the lower fork body close to the middle fork body.
5. The safety detecting device for synchronous operation of fork as claimed in claim 4, wherein a support seat is provided at one side of said lower fork, and a guide wheel for moving said middle fork is provided on said support seat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022837293.2U CN213834421U (en) | 2020-12-01 | 2020-12-01 | Fork synchronism operation insurance detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022837293.2U CN213834421U (en) | 2020-12-01 | 2020-12-01 | Fork synchronism operation insurance detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213834421U true CN213834421U (en) | 2021-07-30 |
Family
ID=76995051
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022837293.2U Active CN213834421U (en) | 2020-12-01 | 2020-12-01 | Fork synchronism operation insurance detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213834421U (en) |
-
2020
- 2020-12-01 CN CN202022837293.2U patent/CN213834421U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN111352009B (en) | Diode breakdown voltage detection equipment | |
| CN109713520B (en) | Plug mechanism, plug device, battery rack and charging and replacing station | |
| CN213834421U (en) | Fork synchronism operation insurance detection device | |
| CN208226442U (en) | A kind of 10kV line short fault detects device for excising automatically | |
| CN202855626U (en) | Gravity conductive ball sliding rail switch | |
| CN211568470U (en) | Flexible circuit board packaging structure | |
| CN203339665U (en) | Novel distributed series compensation system | |
| CN208889683U (en) | A kind of laminater for solar energy electrode | |
| CN101840266A (en) | Keyboard | |
| CN202930340U (en) | Modularized double-acting type high voltage circuit breaker | |
| CN214150792U (en) | Capacitor polarity detection clamp and detection device | |
| CN102931026A (en) | Gravity conducting sphere sliding rail switch | |
| CN212012087U (en) | Cable positioning device for stereo garage | |
| CN214507481U (en) | Industrial control PCB double sided board | |
| CN214734195U (en) | Quick detach quick change formula fork | |
| CN208292474U (en) | A kind of permanent magnet commutation lifting device | |
| CN211713655U (en) | Municipal administration bridge limit for height device | |
| CN112117672A (en) | Electric appliance cabinet for engineering construction | |
| CN209766334U (en) | Power distribution cabinet leakage protection device | |
| CN202564158U (en) | Leakage protector and driving device thereof | |
| CN220591871U (en) | Semiconductor chip pushing device with safety sensing structure for wire bonding machine | |
| CN218887754U (en) | Shock-proof type motor carbon brush structure | |
| CN216872546U (en) | High-voltage switch cabinet capable of preventing mistaken touch of door | |
| CN211150365U (en) | HFATSG dual-power automatic change-over switch | |
| CN220485244U (en) | Stacking machine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: Room 606-610, Jinqian block, No. 10, Hongyi Road, Xinwu District, Wuxi City, Jiangsu Province, 214000 Patentee after: Wuxi Chengfang Technology Co.,Ltd. Address before: 310012 room 604, building 1, Zhijiang business center, Zhuantang street, Xihu District, Hangzhou City, Zhejiang Province Patentee before: Hangzhou Jingji Technology Co.,Ltd. |