CN102437522B - Special small door retaining bolt for preventing mistaken shutdown of cabinet door - Google Patents
Special small door retaining bolt for preventing mistaken shutdown of cabinet door Download PDFInfo
- Publication number
- CN102437522B CN102437522B CN201110106581.3A CN201110106581A CN102437522B CN 102437522 B CN102437522 B CN 102437522B CN 201110106581 A CN201110106581 A CN 201110106581A CN 102437522 B CN102437522 B CN 102437522B
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- China
- Prior art keywords
- bayonet socket
- cabinet door
- clamping
- retaining bolt
- aerofoil profile
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- 238000001125 extrusion Methods 0.000 abstract 1
- 239000000463 material Substances 0.000 description 5
- 238000010586 diagram Methods 0.000 description 2
- 239000011152 fibreglass Substances 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000010292 electrical insulation Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
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- Patch Boards (AREA)
- Casings For Electric Apparatus (AREA)
Abstract
The invention relates to a special small door retaining bolt for preventing mistaken shutdown of a cabinet door, which comprises a plurality of clamping components and support components. The clamping components are respectively arranged at the two ends of the support components and comprise a clamping port, a wing-shaped nut component and a groove respectively, the clamping ports are U-shaped, the wing-shaped nut components are arranged on the clamping ports, and the grooves are arranged on the arc-shaped bottoms of the clamping ports. The wing-shaped nut components comprise a wing-shaped clamping port nut, a spring washer, a clamping port washer and a clamping port threaded rod respectively, the clamping port threaded rods are arranged on one side edges of the clamping ports, the wing-shaped clamping port nuts are arranged at one ends of the clamping port threaded rods and outside the side edges of the clamping ports, and the spring washers are arranged between the wing-shaped clamping port nuts and the outer side edges of the clamping ports. By adopting the small door retaining bolt, the cabinet door can be reliably prevented from being mistakenly shut down. Moreover, the small door retaining bolt can be used conveniently, the opening degree of the cabinet door can be adjusted, and no extrusion can be caused to personnel behind the cabinet door when the cabinet door is mistakenly touched.
Description
Technical field
The present invention relates to a kind of retaining bolt, be specifically related to a kind of special wicket retaining bolt for prevent that cabinet door from closing by mistake.
Background technology
In the routine work of relaying protection, relay protection personnel often need to relay protection dish and protection screen (as kilowatt-hour meter screen, ground connection are detected screen, communication screen etc.) on switch cubicle above work.While work in these two kinds screen cabinets, must open screen cabinet door, but shield cabinet door due to mechanical stress, have the trend of closing, the situation that exists screen cabinet door can touch staff's health, brings hidden danger to safety in production.The phenomenon of by mistake closing for screen cabinet door, the following mode generally adopting at present: assist to hold by other shift persons the cabinet door of opening, or block screen cabinet door by the personnel oneself that work in screen cabinet.But the mode adopting at present has following 3 drawbacks:
(1), while assisting to hold screen cabinet door or block screen cabinet door by the personnel oneself that work in screen cabinet by an other staff, can reduce operating efficiency.
(2), because the secondary circuit on switch cubicle is charged, when staff buttresses screen cabinet door on one side, while work, likely encounter charged equipment on one side by mistake, thereby electric shock accidents occurs.
(3), when other staff encounter unintentionally screen cabinet door, likely can cause extruding to the personnel that work in screen cabinet, thereby also can constitute a threat to the relay protection personnel's that work in screen cabinet personal safety.
Summary of the invention
The invention provides a kind of special wicket retaining bolt for prevent that cabinet door from closing by mistake, this wicket retaining bolt not only can prevent that cabinet door from closing by mistake reliably, and easy to use, folding degree that can regulator cubicle door, and in the time having personnel to touch cabinet door, can not cause extruding to staff in cabinet door by mistake.
In order to achieve the above object, the present invention is achieved through the following technical solutions:
For a special wicket retaining bolt that prevents that cabinet door from closing by mistake, be characterized in, comprise several clamping parts and support component; Described clamping part is separately positioned on the two ends of support component.
Wherein, described clamping part comprises bayonet socket, aerofoil profile nut part and groove;
Described bayonet socket is U-shaped;
Described aerofoil profile nut part is arranged on bayonet socket;
Described groove is arranged on bayonet socket circular arc bottom.
Described aerofoil profile nut part comprises bayonet socket aerofoil profile nut, spring shim, bayonet socket pad and bayonet socket threaded rod;
Described bayonet socket threaded rod is arranged on a side of bayonet socket;
Described bayonet socket aerofoil profile nut is arranged on one end of bayonet socket threaded rod, and this bayonet socket aerofoil profile nut is arranged on outside the side of bayonet socket;
Described spring shim is arranged between bayonet socket aerofoil profile nut and the outer side edges of bayonet socket;
Described bayonet socket pad is vertically set on the other end of bayonet socket threaded rod, and this bayonet socket pad is arranged in the side of bayonet socket.
Described groove is provided with screw.
Described support component comprises housing, push rod, spring, support aerofoil profile nut, supports threaded rod, support pad and boss;
One side of described housing is provided with groove;
Described support threaded rod is arranged in housing groove, can slide along housing groove, and this support threaded rod one end extension arranges a support pad;
Described support pad setting in the enclosure;
Described support aerofoil profile nut is arranged on the other end that supports threaded rod;
Described push rod one end is arranged in housing, and its other end arranges outside housing;
Described spring is arranged between push rod and support pad;
Described boss is arranged on the side with the relative housing of push rod.
The other end of the described push rod position corresponding with groove screwed hole is provided with screwed hole.
The described boss position corresponding with groove screwed hole is provided with screwed hole.
The present invention is a kind of for prevent that special wicket retaining bolt that cabinet door closes from compared with prior art, having the following advantages by mistake:
The present invention does not need to increase professional and holds cabinet door, has improved labor productivity.
Wicket retaining bolt of the present invention, owing to adopting insulating material, can prevent the electric shock of the course of work, has eliminated potential safety hazard.
Wicket retaining bolt can effectively be eliminated because personnel touch cabinet door by mistake, causes the phenomenon to staff's extruding in cabinet.
Brief description of the drawings
Fig. 1 is that the present invention is a kind of for prevent the clamping part structural representation of the special wicket retaining bolt that cabinet door closes by mistake;
Fig. 2 is that the present invention is a kind of for prevent the supporting part structure schematic diagram of the special wicket retaining bolt that cabinet door closes by mistake;
Fig. 3 is a kind of special wicket retaining bolt application structure schematic diagram for prevent that cabinet door from closing by mistake of the present invention.
Embodiment
As shown in Figure 3, a kind of special wicket retaining bolt for prevent that cabinet door from closing by mistake, comprises two clamping parts 1 and support component 2, and clamping part 1 is separately positioned on the two ends of support component 2.As shown in Figure 1, clamping part 1 comprises bayonet socket 11, aerofoil profile nut part 12 and groove 13; Bayonet socket 11 is U-shaped, and aerofoil profile nut part 12 is arranged on bayonet socket 11, and groove 13 is arranged on bayonet socket 11 circular arc bottoms.Aerofoil profile nut part 12 comprises bayonet socket aerofoil profile nut 121, spring shim 122, bayonet socket pad 123 and bayonet socket threaded rod 124; Bayonet socket threaded rod 124 is arranged on a side of bayonet socket 11, and described bayonet socket aerofoil profile nut 121 is arranged on one end of bayonet socket threaded rod 124, and this bayonet socket aerofoil profile nut 121 is arranged on outside the side of bayonet socket; Spring shim 122 is arranged between bayonet socket aerofoil profile nut 121 and the outer side edges of bayonet socket 11, and bayonet socket pad 123 is vertically set on the other end of bayonet socket threaded rod 124, and this bayonet socket pad 123 is arranged in the side of bayonet socket 11.Described groove 13 is provided with screw.
As shown in Figure 2, support component 2 comprises housing 21, push rod 22, spring 23, supports aerofoil profile nut 24, supports threaded rod 25, support pad 26 and boss 27, and a side of housing 21 is provided with groove; Described support threaded rod 24 is arranged in housing 21 grooves, can slide along housing 21 grooves, these support threaded rod 24 one end extensions arrange a support pad 25, and support pad 26 is arranged in shell 21, supports aerofoil profile nut 24 and is arranged on the other end that supports threaded rod 25.Described push rod 22 one end are arranged in housing 21, and its other end arranges outside housing 21, and the other end of push rod 22 position corresponding with groove 13 screwed holes is provided with screwed hole.Spring 23 is arranged between push rod 22 and support pad 26.Boss 27 is arranged on a side of housing 21 relative to push rod 22, and boss 27 position corresponding with groove 13 screwed holes is provided with screwed hole (as shown in Figure 3).
As shown in Figure 3, when the on-the-spot application of the present invention, in order to prevent that cabinet door from closing by mistake, the U-shaped bayonet socket 11 of two clamping parts 1 is enclosed within respectively on cabinet and cabinet door, the distance that regulates bayonet socket pad 123 and bayonet socket 11 inner side edges by rotary bayonet aerofoil profile nut 12, will be fixed on cabinet and cabinet door.The push rod 22 of support component 12 one end snaps in the groove 13 of clamping part 1, the boss 27 of support component 2 is arranged in the groove 13 of another clamping part 1, by fiberglass screw, groove 13 is connected respectively with push rod 22 and boss 27, thereby two clamping parts 1 is arranged on to the two ends of support component 2.The housing 21 of support component 2 is the cylinder of a glass steel material; the groove that width of side opening of cylinder is 4mm; there is a spring 23 inside of cylinder; one end of spring 23 is connected with push rod 22; the other end is connected with circular support pad 26; spring plays cushioning effect, in the time having other staff to touch cabinet door, can effectively protect the staff who by mistake touches in personnel and cabinet door by mistake.Support threaded rod 25 and be arranged in housing 21 grooves, can slide along housing 21 grooves, these support threaded rod 25 one end extensions arrange a support pad 26.Support aerofoil profile nut 24 by promotion, thereby control the length that push rod 22 stretches out circular cylindrical shell 21, reached the object that regulates support component 2 length.
The clamping part of wicket retaining bolt adopts polythene material, and it is light that it has material, and the feature that electrical insulation capability is good, is applicable to electrical production.Support component is taking fiberglass as material, and it is lighter that it has material, and hard, the feature that mechanical strength is high.
In sum, utilize this wicket retaining bolt not only can prevent reliably that cabinet door from closing by mistake, and easy to use, folding degree that can regulator cubicle door, and in the time having personnel to touch cabinet door, can not cause extruding to staff in cabinet door by mistake.
Although content of the present invention has been done detailed introduction by above preferred embodiment, will be appreciated that above-mentioned description should not be considered to limitation of the present invention.Read after foregoing those skilled in the art, for multiple amendment of the present invention and substitute will be all apparent.Therefore, protection scope of the present invention should be limited to the appended claims.
Claims (6)
1. the special wicket retaining bolt for prevent that cabinet door from closing by mistake, is characterized in that, comprises several clamping parts (1) and support component (2); Described clamping part (1) is separately positioned on the two ends of support component (2);
Described clamping part (1) comprises bayonet socket (11), aerofoil profile nut part (12) and groove (13);
Described bayonet socket (11) is U-shaped;
Described aerofoil profile nut part (12) is arranged on bayonet socket (11);
Described groove (13) is arranged on bayonet socket (11) circular arc bottom.
2. the special wicket retaining bolt for prevent that cabinet door from closing by mistake according to claim 1, it is characterized in that, described aerofoil profile nut part (12) comprises bayonet socket aerofoil profile nut (121), spring shim (122), bayonet socket pad (123) and bayonet socket threaded rod (124);
Described bayonet socket threaded rod (124) is arranged on a side of bayonet socket (11);
Described bayonet socket aerofoil profile nut (121) is arranged on one end of bayonet socket threaded rod (124), and this bayonet socket aerofoil profile nut (121) is arranged on outside the side of bayonet socket;
Described spring shim (122) is arranged between bayonet socket aerofoil profile nut (121) and the outer side edges of bayonet socket (11);
Described bayonet socket pad (123) is vertically set on the other end of bayonet socket threaded rod (124), and this bayonet socket pad (123) is arranged in the side of bayonet socket (11).
3. the special wicket retaining bolt for prevent that cabinet door from closing by mistake according to claim 1, is characterized in that, described groove (13) is provided with screw.
4. the special wicket retaining bolt for prevent that cabinet door from closing by mistake according to claim 3, it is characterized in that, described support component (2) comprises housing (21), push rod (22), spring (23), supports aerofoil profile nut (24), supports threaded rod (25), support pad (26) and boss (27);
One side of described housing (21) is provided with groove;
Described support threaded rod (25) is arranged in housing (21) groove, can slide along housing (21) groove, and this support threaded rod (25) one end extension arranges a support pad (26);
Described support pad (26) is arranged in housing (21);
Described support aerofoil profile nut (24) is arranged on the other end that supports threaded rod (25);
Described push rod (22) one end is arranged in housing (21), and its other end arranges outside housing (21);
Described spring (23) is arranged between push rod (22) and support pad (26);
Described boss (27) is arranged on the side with the relative housing of push rod (22) (21).
5. the special wicket retaining bolt for prevent that cabinet door from closing by mistake according to claim 4, is characterized in that, the other end of described push rod (22) position corresponding with groove (13) screwed hole is provided with screwed hole.
6. the special wicket retaining bolt for prevent that cabinet door from closing by mistake according to claim 4, is characterized in that, described boss (27) position corresponding with groove (13) screwed hole is provided with screwed hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110106581.3A CN102437522B (en) | 2011-04-27 | 2011-04-27 | Special small door retaining bolt for preventing mistaken shutdown of cabinet door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110106581.3A CN102437522B (en) | 2011-04-27 | 2011-04-27 | Special small door retaining bolt for preventing mistaken shutdown of cabinet door |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102437522A CN102437522A (en) | 2012-05-02 |
| CN102437522B true CN102437522B (en) | 2014-11-12 |
Family
ID=45985445
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110106581.3A Active CN102437522B (en) | 2011-04-27 | 2011-04-27 | Special small door retaining bolt for preventing mistaken shutdown of cabinet door |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102437522B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109610960A (en) * | 2018-11-15 | 2019-04-12 | 国网浙江杭州市临安区供电有限公司 | A kind of cabinet door adjuster for switchgear |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5757934A (en) * | 1980-07-19 | 1982-04-07 | Nhk Spring Co Ltd | Spring balancer |
| EP1544394A2 (en) * | 2003-12-18 | 2005-06-22 | GEZE GmbH | Device for holding a wing, particularly of a door or window |
| JP2006057438A (en) * | 2004-07-22 | 2006-03-02 | Yasuo Matsuda | Door stop tool |
| CN200978582Y (en) * | 2006-12-04 | 2007-11-21 | 宋万林 | Wind-proof support for door |
| CN201173034Y (en) * | 2008-04-01 | 2008-12-31 | 沈阳远大铝业工程有限公司 | Adjustable limiting support for casement window |
-
2011
- 2011-04-27 CN CN201110106581.3A patent/CN102437522B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5757934A (en) * | 1980-07-19 | 1982-04-07 | Nhk Spring Co Ltd | Spring balancer |
| EP1544394A2 (en) * | 2003-12-18 | 2005-06-22 | GEZE GmbH | Device for holding a wing, particularly of a door or window |
| JP2006057438A (en) * | 2004-07-22 | 2006-03-02 | Yasuo Matsuda | Door stop tool |
| CN200978582Y (en) * | 2006-12-04 | 2007-11-21 | 宋万林 | Wind-proof support for door |
| CN201173034Y (en) * | 2008-04-01 | 2008-12-31 | 沈阳远大铝业工程有限公司 | Adjustable limiting support for casement window |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102437522A (en) | 2012-05-02 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| ASS | Succession or assignment of patent right |
Owner name: STATE GRID CORPORATION OF CHINA Effective date: 20121112 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20121112 Address after: 200002 Nanjing East Road, Shanghai, No. 181, No. Applicant after: Shanghai Electric Power Corporation Applicant after: State Grid Corporation of China Address before: 200002 Nanjing East Road, Shanghai, No. 181, No. Applicant before: Shanghai Electric Power Corporation |
|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |