CN102437522A - 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
- CN102437522A CN102437522A CN2011101065813A CN201110106581A CN102437522A CN 102437522 A CN102437522 A CN 102437522A CN 2011101065813 A CN2011101065813 A CN 2011101065813A CN 201110106581 A CN201110106581 A CN 201110106581A CN 102437522 A CN102437522 A CN 102437522A
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- CN
- China
- Prior art keywords
- bayonet socket
- cabinet door
- clamping
- retaining bolt
- aerofoil profile
- 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.)
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- 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-purpose wicket retaining bolt that is used to prevent that cabinet door mistake from closing.
Background technology
In the routine work of relaying protection, the guarantor person that continues often need the guarantor that continues on switch cubicle be coiled and upward work of protection screen (detecting screen, communication screen etc. like kilowatt-hour meter screen, ground connection).When in these two kinds screen cabinets, working, must open screen cabinet door, but shield the cabinet door because mechanical stress has the trend of closing, the situation that exists screen cabinet door can touch staff's health is brought hidden danger to safety in production.To the phenomenon that screen cabinet door mistake is closed, the following mode that generally adopts at present: assist to hold the cabinet door of opening by other shift persons, or block screen cabinet door by the personnel oneself that in the screen cabinet, work.But the mode that adopts at present has following 3 drawbacks:
When (1) assisting to hold screen cabinet door by an other staff or blocking screen cabinet door, can reduce operating efficiency by the personnel oneself that in the screen cabinet, work.
(2), on one side shield the cabinet door, during an edge work, might run into charged equipment by mistake, thereby electric shock accidents takes place when the staff buttresses because the secondary circuit on the switch cubicle is charged.
When (3) other staff run into screen cabinet door unintentionally, might cause extruding, thereby also can constitute a threat to the guarantor person's that continues that in the screen cabinet, works personal safety to the personnel that in the screen cabinet, work.
Summary of the invention
The invention provides a kind of special-purpose wicket retaining bolt that is used to prevent that cabinet door mistake from closing; This wicket retaining bolt not only can prevent reliably that cabinet door mistake from closing, and easy to use, folding degree that can the regulator cubicle door; And when personnel's mistake is bumped the cabinet door, can not cause extruding to staff in the cabinet door.
In order to achieve the above object, the present invention realizes through following technical scheme:
A kind of special-purpose wicket retaining bolt that is used to prevent that cabinet door mistake from closing is characterized in, comprises 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 the U type;
Described aerofoil profile nut part is arranged on the 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 an 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 the outer side edges of bayonet socket aerofoil profile nut and 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 said housing is provided with groove;
Described support threaded rod is arranged in the groove, can slide along groove, and this support threaded rod one end extension is provided with 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 the housing, and its other end is provided with outside the housing;
Described spring is arranged between push rod and the support pad;
Described boss is arranged on the side with the relative housing of push rod.
The other end of said push rod and the corresponding position of groove screwed hole are provided with screwed hole.
Described boss and the corresponding position of groove screwed hole are provided with screwed hole.
The present invention is a kind of to be used to prevent that special-purpose wicket retaining bolt that cabinet door mistake closes from compared with prior art, having the following advantages:
The present invention need not increase the professional and hold the cabinet door, has improved labor productivity.
Wicket retaining bolt of the present invention can prevent the electric shock of the course of work owing to adopt insulating material, has eliminated potential safety hazard.
The wicket retaining bolt can effectively be eliminated because personnel's mistake is bumped the cabinet door, causes the phenomenon to staff's extruding in the cabinet.
Description of drawings
Fig. 1 is used to for the present invention is a kind of prevent that the cabinet door from missing the clamping part structural representation of the special-purpose wicket retaining bolt of closing;
Fig. 2 is used to for the present invention is a kind of prevent that the cabinet door from missing the supporting part structure sketch map of the special-purpose wicket retaining bolt of closing;
Fig. 3 is used to for the present invention is a kind of prevent that the cabinet door from missing the special-purpose wicket retaining bolt application structure sketch map of closing.
Embodiment
As shown in Figure 3, a kind of special-purpose wicket retaining bolt that is used to prevent that cabinet door mistake from closing 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 the U type, and aerofoil profile nut part 12 is arranged on the bayonet socket 11, and groove 13 is arranged on bayonet socket 11 circular arcs bottom.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 an 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 the outer side edges of bayonet socket aerofoil profile nut 121 and 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; This support threaded rod 24 1 ends extension is provided with a support pad 25, and support pad 26 is arranged in the shell 21, supports aerofoil profile nut 24 and is arranged on the other end that supports threaded rod 25.Described push rod 22 1 ends are arranged in the housing 21, and its other end is provided with outside the housing 21, and the other end of push rod 22 and the corresponding position of groove 13 screwed holes are provided with screwed hole.Spring 23 is arranged between push rod 22 and the support pad 26.Boss 27 is arranged on the side with push rod 22 relative housings 21, and boss 27 is provided with screwed hole (as shown in Figure 3) with the corresponding position of groove 13 screwed holes.
As shown in Figure 3; During The field of the present invention, close, the U type bayonet socket 11 of two clamping parts 1 is enclosed within respectively on cabinet and the cabinet door in order to prevent cabinet door mistake; Distance through rotation bayonet socket aerofoil profile nut 12 is regulated bayonet socket pad 123 and bayonet socket 11 inner side edges will be fixed on cabinet and the cabinet door.The push rod 22 of support component 12 1 ends 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; Through the fiberglass screw groove 13 is linked to each other respectively with push rod 22 and boss 27, thereby two clamping parts 1 are arranged on the two ends of support component 2.The housing 21 of support component 2 is the cylinder of a fiberglass material; The groove that it is 4mm that a width is opened in the side of cylinder, the inside of cylinder have a spring 23, and an end of spring 23 links to each other with push rod 22; The other end links to each other with circular support pad 26; Spring plays cushioning effect, when having other staff's mistake to bump the cabinet door, can effectively protect mistake to bump the staff in personnel and the cabinet door.Support threaded rod 25 and be arranged in housing 21 grooves, can slide along housing 21 grooves, this support threaded rod 25 1 ends extension is provided with a support pad 26.Support aerofoil profile nut 24 through promotion, thereby control the length that push rod 22 stretches out circular cylindrical shell 21, reached the purpose of adjustable support parts 2 length.
The clamping part of wicket retaining bolt adopts polythene material, and it is light that it has material, and the characteristics that electrical insulation capability is good are applicable to electrical production.Support component is a material with fiberglass, and it is lighter that it has material, and hard, the characteristics that mechanical strength is high.
In sum, utilize this wicket retaining bolt not only can prevent reliably that cabinet door mistake from closing, and easy to use, folding degree that can the regulator cubicle door, and when personnel's mistake is bumped the cabinet door, can not cause extruding to staff in the cabinet door.
Although content of the present invention has been done detailed introduction through above-mentioned preferred embodiment, will be appreciated that above-mentioned description should not be considered to limitation of the present invention.After those skilled in the art have read foregoing, for multiple modification of the present invention with to substitute all will be conspicuous.Therefore, protection scope of the present invention should be limited appended claim.
Claims (7)
1. one kind is used to prevent that the cabinet door from missing the special-purpose wicket retaining bolt of closing, and it 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).
2. the special-purpose wicket retaining bolt that is used to prevent that cabinet door mistake from closing according to claim 1, described clamping part (1) comprises bayonet socket (11), aerofoil profile nut part (12) and groove (13);
Described bayonet socket (11) is the U type;
Described aerofoil profile nut part (12) is arranged on the bayonet socket (11);
Described groove (13) is arranged on bayonet socket (11) circular arc bottom.
3. the special-purpose wicket retaining bolt that is used to prevent that cabinet door mistake from closing according to claim 2; 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 an 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 the outer side edges of bayonet socket aerofoil profile nut (121) and 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).
4. the special-purpose wicket retaining bolt that is used to prevent that cabinet door mistake from closing according to claim 2 is characterized in that described groove (13) is provided with screw.
5. the special-purpose wicket retaining bolt that is used to prevent that cabinet door mistake from closing according to claim 4; 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 said housing (21) is provided with groove;
Described support threaded rod (24) is arranged in housing (21) groove, can slide along housing (21) groove, and this support threaded rod (24) one ends extension is provided with a support pad (25);
Described support pad (26) is arranged in the shell (21);
Described support aerofoil profile nut (24) is arranged on the other end that supports threaded rod (25);
Described push rod (22) one ends are arranged in the housing (21), and its other end is provided with outside the housing (21);
Described spring (23) is arranged between push rod (22) and the support pad (26);
Described boss (27) is arranged on the side with the relative housing (21) of push rod (22).
6. the special-purpose wicket retaining bolt that is used to prevent that cabinet door mistake from closing according to claim 5 is characterized in that the other end of said push rod (22) and the corresponding position of groove (13) screwed hole are provided with screwed hole.
7. the special-purpose wicket retaining bolt that is used to prevent that cabinet door mistake from closing according to claim 5 is characterized in that described boss (27) is provided with screwed hole with the corresponding position of groove (13) 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 true CN102437522A (en) | 2012-05-02 |
| CN102437522B 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) |
Cited By (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 |
Cited By (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 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102437522B (en) | 2014-11-12 |
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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 |