CN202116174U - Self-locking device of disc for lifting expansion link - Google Patents
Self-locking device of disc for lifting expansion link Download PDFInfo
- Publication number
- CN202116174U CN202116174U CN2011201537487U CN201120153748U CN202116174U CN 202116174 U CN202116174 U CN 202116174U CN 2011201537487 U CN2011201537487 U CN 2011201537487U CN 201120153748 U CN201120153748 U CN 201120153748U CN 202116174 U CN202116174 U CN 202116174U
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- CN
- China
- Prior art keywords
- expansion link
- pin
- locking device
- latch
- self
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- 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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Abstract
The utility model discloses a self-locking device of a disc for lifting an expansion link, which comprises an inner sleeve pin hole seat, a shell, a bolt arranged in the shell, an electromagnet driving system and a connecting rod transmission mechanism. The inner sleeve pin hole seat is provided with a notch for the inner sleeve pin hole to insert, an inserting hole matched with the inner sleeve pin hole is arranged on the notch, a fixing plate connected with the inner sleeve pin hole seat is arranged on one side of the shell in sealing mode, and an inserting hole is correspondingly arranged on the fixing plate. The electromagnet driving system is connected with the lower end of the connecting rod transmission mechanism, the upper end of the connecting rod transmission mechanism is connected with the bolt, and one end of the bolt penetrates through the inserting hole on the fixing plate. Magnetic force is generated due to power-on control of the electromagnet driving mechanism, and the connecting rod transmission mechanism drives the bolt to lock or unlock automatically, thereby facilitating control of the disc for lifting the expansion link.
Description
Technical field
The utility model relates to the disk suspender, more particularly, relates to a kind of magnetic disc suspending expansion link self-locking device.
Background technology
Scalability disk suspender is used for the bigger zone of vertical scope of work, in operation process, if be lower than certain scope of work; Just elongate expansion link and carry out operation,, must shrink expansion link and carry out operation if be higher than certain altitude; See also shown in Figure 1ly, at present, expansion link lock mode commonly used is to carry out through the mode that pin 1 is inserted in manual work; Therefore, during each conversion expansion link 2, must swash from driving by the driving worker; Lock or remove pin 1, whole operation is very inconvenient.
The utility model content
To the above-mentioned shortcoming that exists in the prior art, the purpose of the utility model provides a kind of magnetic disc suspending expansion link self-locking device, locking that can the automatic guidance expansion link and out of stock.
For realizing above-mentioned purpose, the utility model adopts following technical scheme:
This magnetic disc suspending expansion link self-locking device is in order to the self-locking between the inside and outside cover of expansion link; Overlap pin-and-hole seat, housing in this self-locking device comprises and be located at latch, electromagnetic drive mechanism and the jointed gear unit in the housing; Be provided with the notch of cover pin-and-hole insertion in supplying in the interior cover pin-and-hole seat; The notch place is provided with and the adaptive jack of interior cover pin-and-hole, and housing one side seal is stamped the adapter plate that is connected with interior cover pin-and-hole seat, also is provided with corresponding jack on the adapter plate; Electromagnetic drive mechanism and jointed gear unit lower ends, the jointed gear unit upper end links to each other with latch, and latch one end passes the jack on the adapter plate.
Described electromagnetic drive mechanism comprises electromagnet, support sleeve and armature, and electromagnet is symmetrically set in housing inner bottom part both sides, support sleeve is located between the electromagnet, and armature is arranged in the support sleeve.
Described jointed gear unit comprises support, connecting rod and stop block; Prop up and be set up on the housing inner bottom part; The connecting rod lower end through bearing pin respectively with armature and support pin-connect, stop block is fixed on the latch, small end passes through bearing pin and stop block and latch pin-connect.
Also be provided with on the inwall of described housing one side and the corresponding position signal of stop block contact.
In technique scheme; Overlap pin-and-hole seat, housing in the magnetic disc suspending expansion link self-locking device of the utility model comprises and be located at latch, electromagnetic drive mechanism and the jointed gear unit in the housing; Thereby the energising control through electromagnetic drive mechanism produces magnetic force; And drive latch through jointed gear unit and automatically lock or out of stock action, thereby made things convenient for the control of magnetic disc suspending expansion link.
Description of drawings
Fig. 1 is the artificial latch structure scheme drawing of the magnetic disc suspending expansion link of prior art;
Fig. 2 is the scheme of installation of the self-locking device of the utility model;
Fig. 3 is the cut-away view of the self-locking device of the utility model;
Fig. 4 is the inside structure figure of the interior cover pin-and-hole seat of the utility model;
Fig. 5 is the latch locking state stereogram of the utility model;
Fig. 6 is the out of stock state stereogram of the latch of the utility model.
The specific embodiment
Further specify the technical scheme of the utility model below in conjunction with accompanying drawing and embodiment.
See also Fig. 2～shown in Figure 6; The magnetic disc suspending expansion link self-locking device 10 of the utility model is in order to the inside and outside cover 21 of expansion link 2, the self-locking between 22; Overlap pin-and-hole seat 11, housing 12 in this self-locking device 10 comprises and be located at latch 13, electromagnetic drive mechanism 14 and the jointed gear unit 15 in the housing 12; Be provided with the notch 111 of cover pin-and-hole 23 insertions in supplying in the interior cover pin-and-hole seat 11; Notch 111 places are provided with the jack adaptive with interior cover pin-and-hole 23, and housing 12 1 side seals are stamped the adapter plate 121 that is connected with interior cover pin-and-hole seat 11, also are provided with corresponding jack on the adapter plate 121; Electromagnetic drive mechanism 14 and jointed gear unit 15 lower ends, jointed gear unit 15 upper ends link to each other with latch 13, and latch 13 1 ends pass the jack on the adapter plate 121.The concrete structure of described electromagnetic drive mechanism 14 is for comprising two pairs of electromagnet 141, two pairs of support sleeves 142 and armature 143; Electromagnet 141 is symmetrically set in housing 12 inner bottom part both sides; Electromagnet 141 can produce magnetic force through energising control respectively; Support sleeve 142 is located at respectively between the electromagnet 141, and armature 143 is arranged in respectively in the support sleeve 142, and can receive the magnetic force adsorption and in support sleeve 142, carry out side travel.The concrete structure of described jointed gear unit 15 is for comprising pair of brackets 151, connecting rod 152 and circular stop block 153; Support 151 is located on housing 12 inner bottom parts, connecting rod 152 lower ends through bearing pin respectively with armature 143 and support 151 pin-connects, stop block 153 is fixed on the latch 13; Connecting rod 152 upper ends are through bearing pin and stop block 153 and latch 13 pin-connects; When armature 143 moves,, can drive armature 143 and carry out oppositely traversing through connecting rod 152 transmissions.In addition; On the inwall of described housing 12 1 sides, also be provided with and stop block 153 corresponding position signal contacts 16; When stop block 153 moves (lock out action) and contact position signalling contact 16 with latch 13; Can export latch 13 locking signals, thereby be convenient to the residing position that operating personal is judged latch 13.
Please combine Fig. 5, shown in Figure 6 again, the principle of work of this self-locking device 10 is following:
In operator's compartment; Operating personal only needs through remote control is carried out in the control of electromagnet 141 power-on switch, and when producing magnetic force when making 141 energisings of right side electromagnet, armature 143 is inhaled and moved to right; Driven by connecting rod 152; Latch 13 is moved to the left, the jack in can passing on cover pin-and-hole 23 and the interior cover pin-and-hole seat 11, thus inside and outside cover 21,22 is automatically locked; Otherwise electromagnet 141 energisings in control left side then make latch 13 retraction that moves to right, thereby make that inside and outside cover 21,22 is out of stock automatically, make that expansion link 2 can expanding-contracting action, thereby have improved the convenience of operating greatly.
Those of ordinary skill in the art will be appreciated that; Above embodiment is used for explaining the utility model; And be not the qualification that is used as the utility model; As long as in the connotation scope of the utility model, all will drop in claims scope of the utility model variation, the modification of the above embodiment.
Claims (4)
1. magnetic disc suspending expansion link self-locking device, the self-locking in order between the inside and outside cover of expansion link is characterized in that:
Overlap pin-and-hole seat, housing in this self-locking device comprises and be located at latch, electromagnetic drive mechanism and the jointed gear unit in the housing; Be provided with the notch of cover pin-and-hole insertion in supplying in the interior cover pin-and-hole seat; The notch place is provided with and the adaptive jack of interior cover pin-and-hole; Housing one side seal is stamped the adapter plate that is connected with interior cover pin-and-hole seat, also is provided with corresponding jack on the adapter plate; Electromagnetic drive mechanism and jointed gear unit lower ends, the jointed gear unit upper end links to each other with latch, and latch one end passes the jack on the adapter plate.
2. magnetic disc suspending expansion link self-locking device as claimed in claim 1 is characterized in that:
Described electromagnetic drive mechanism comprises electromagnet, support sleeve and armature, and electromagnet is symmetrically set in housing inner bottom part both sides, support sleeve is located between the electromagnet, and armature is arranged in the support sleeve.
3. magnetic disc suspending expansion link self-locking device as claimed in claim 2 is characterized in that:
Described jointed gear unit comprises support, connecting rod and stop block; Prop up and be set up on the housing inner bottom part; The connecting rod lower end through bearing pin respectively with armature and support pin-connect, stop block is fixed on the latch, small end passes through bearing pin and stop block and latch pin-connect.
4. magnetic disc suspending expansion link self-locking device as claimed in claim 1 is characterized in that:
Also be provided with on the inwall of described housing one side and the corresponding position signal of stop block contact.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201537487U CN202116174U (en) | 2011-05-13 | 2011-05-13 | Self-locking device of disc for lifting expansion link |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201537487U CN202116174U (en) | 2011-05-13 | 2011-05-13 | Self-locking device of disc for lifting expansion link |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202116174U true CN202116174U (en) | 2012-01-18 |
Family
ID=45457257
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011201537487U Expired - Fee Related CN202116174U (en) | 2011-05-13 | 2011-05-13 | Self-locking device of disc for lifting expansion link |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202116174U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110735476A (en) * | 2019-10-23 | 2020-01-31 | 深圳市中浦信建设集团有限公司 | Rainwater collecting and sewage intercepting system for green building community |
-
2011
- 2011-05-13 CN CN2011201537487U patent/CN202116174U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110735476A (en) * | 2019-10-23 | 2020-01-31 | 深圳市中浦信建设集团有限公司 | Rainwater collecting and sewage intercepting system for green building community |
| CN110735476B (en) * | 2019-10-23 | 2020-11-20 | 深圳市中浦信建设集团有限公司 | Rainwater collecting and sewage intercepting system for green building community |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120118 Termination date: 20200513 |