CN2651499Y - Anti-raising nut structure - Google Patents
Anti-raising nut structure Download PDFInfo
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- CN2651499Y CN2651499Y CN 03229427 CN03229427U CN2651499Y CN 2651499 Y CN2651499 Y CN 2651499Y CN 03229427 CN03229427 CN 03229427 CN 03229427 U CN03229427 U CN 03229427U CN 2651499 Y CN2651499 Y CN 2651499Y
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- hole
- screw
- diameter
- straight
- straight hole
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Abstract
The utility model relates to an anti-lifting screw cap structure which comprises a first body, a second body and a third body; wherein the first body takes a shape of a hexagonal nut and the middle of the first body is opened with a screw hole, the second body is cylindric and the middle of the second body is opened with a first through hole, the third body is also cylindric and the middle of the third body is opened with a second through hole, the external diameter of the third body is larger than that of the second body but smaller than that of the first body, the upper end and the lower end of the second body are respectively connected with the lower end of the first body and the upper end of the first body, and the screw hole of the first body, the first through hole of the second body and the second through hole of the third body are mutually communicated; compared with the existing technology, the utility model has the advantages of that the base and the support unit are firmly connected and the earthquake-resistant capacity of the raised floor.
Description
Technical field
The utility model relates to a kind of nut structure, but relates in particular to a kind of firmness joint and the Anti-raising nuts structure that supports raised floor.
Background technique
The transition of industry and scientific and technological progress, stability requirement to product fine rate level is high, the producer is except cultivating first-class talent's operation and purchasing the accurate device fabrication, the integrated environment of machine room is to influence conditions of manufacture and the whether smooth key factor of flow process, cleanliness as dust free room requires to reach certain standard, just can not pollute or have the existence of impurity to manufacture process, and for example the pipeline in networking computer room is complicated, need do suitable layout and fix to avoid it influenced by external force and to be interrupted; And raised floor just provides above demand characteristics, itself and ground separation one space, tool moistureproof ventilative with accommodate function such as pipeline, yet, the huge heavy and working environment that is subjected to earthquake effect of manufacturing mechanism, testing the pressure bearing degree and the shatter-proof degree of raised floor, the pedestal of raised floor is combined with supporting base is more firm,, just can provide a stable production work environment to reach the requirement of its support pressure, to safeguard expensive manufacturing mechanism, guarantee the quality of product.
The structure that the pedestal of existing raised floor engages with supporting base, only screw or the pin-and-hole that relies on adjustment screw rod or fixing pin to be engaged in the steel board of pedestal fixes, its contact fixed-area is little, support force is firm inadequately, therefore can't provide a stable basis, and the supporting base that directly bears pressure may shake, and causes the joint of raised floor to produce loosening, influence equipment stationarity above it, maybe will oppress the pipeline of laying under the raised floor.
The model utility content
The purpose of this utility model is exactly to provide a kind of Anti-raising nuts structure that makes pedestal engage firmly, can improve the raised floor shock resistance with supporting base for the defective that overcomes above-mentioned prior art existence.
The purpose of this utility model can be achieved through the following technical solutions: a kind of Anti-raising nuts structure, it is characterized in that, comprise one first body, one second body, one the 3rd body, described first body is the six-sided nut shape, offer screw in the middle of this first body, described second body is cylindric, offer first through hole in the middle of this second body, described the 3rd body also is cylindric, offer second through hole in the middle of the 3rd body, the external diameter of the 3rd body greater than the external diameter of second body less than the external diameter of first body, described second body upper end, the lower end respectively with the first body lower end, the 3rd body upper end connects, with first body, second body and the 3rd body three fuse the screw of described first body, first through hole of second body and second through hole of the 3rd body interpenetrate.
Outer diametric plane between described first body and the 3rd body forms concave ring groove in.
Described second through hole, third through-hole are screw, and their diameter is identical with the screwhole diameter of first body, are isometrical perforation between described screw, second through hole and the third through-hole three.
First through hole of described second body is a screw, its diameter is identical with the diameter of the first body screw, second through hole of described the 3rd body is a straight hole, its diameter is greater than the diameter of the second body screw, the screw of the screw of described first body and second body is isometrical perforation, and is not isometrical perforation with the straight hole of the 3rd body.
First through hole of described second body is a straight hole, its diameter is greater than the diameter of the first body screw, second through hole of described the 3rd body also is a straight hole, its diameter equals the diameter of second body, first through hole, described first through hole, second through hole are isometrical perforation, and first through hole, second through hole and screw are not isometrical perforation.
First through hole of described second body is a straight hole, its diameter is greater than the diameter of the first body screw, second through hole of described the 3rd body also is a straight hole, and its diameter is not isometrical perforation greater than the diameter of second body, first through hole between described screw, first through hole and second through hole.
Adopt welding manner to be connected between described first body, second body and the 3rd body.
Compared with prior art, the utlity model has following characteristics:
1. the utility model can make pedestal more firm with engaging of supporting base as the link of pedestal and supporting base.
2. the utility model is because the outer diametric plane between first body and the 3rd body forms concave ring groove in the circle, therefore it is under the cooperation of pedestal anti-act bolt or key pin, can resist effectively because of earthquake produce vertically to active force, thereby improve the shock resistance of raised floor.
3. the area of contact of the utility model and pedestal is big and be bonded into one, makes it can disperse to bear the pressure that raised floor is applied to it, and has improved the stability of strutting system of raised floor.
Description of drawings
Fig. 1 is a stereogram of the present utility model;
Fig. 2 is a plan view of the present utility model;
Fig. 3 is a rear view of the present utility model;
Fig. 4 is a left view of the present utility model;
Fig. 5 is a right elevation of the present utility model;
Fig. 6 is a plan view of the present utility model;
Fig. 7 is a worm's eye view of the present utility model.
Embodiment
Below in conjunction with the accompanying drawings and the specific embodiments, the utility model is described in further detail.
Extremely shown in Figure 7 as Fig. 1, a kind of Anti-raising nuts structure, comprise first body 1, second body 2, the 3rd body 3, described first body 1 is the six-sided nut shape, offer screw 11 in the middle of this first body, described second body 2 is cylindric, also offer screw 21 in the middle of this second body, described the 3rd body 3 also is cylindric, also offer screw 31 in the middle of the 3rd body, described screw 21,31 is identical with the diameter of screw 11, is isometrical perforation between screw 11, screw 21 and screw 31 threes; Less than the external diameter of first body 1, the outer diametric plane between first body 1 and the 3rd body 3 forms concave ring groove 4 in the circle to the external diameter of described the 3rd body 3 thus greater than the external diameter of second body 2; Described second body 2 upper ends, lower end adopt welding manner to be connected with first body, 1 lower end, the 3rd body 3 upper ends respectively, first body 1, second body 2 and the 3rd body 3 threes are fused, and first through hole of the screw of described first body, second body and second through hole of the 3rd body interpenetrate.
Extremely shown in Figure 7 as Fig. 1, a kind of Anti-raising nuts structure, comprise first body 1, second body 2, the 3rd body 3, described first body 1 is the six-sided nut shape, offer screw 11 in the middle of this first body, described second body 2 is cylindric, also offer screw 21 in the middle of this second body, described the 3rd body 3 also is cylindric, offers straight hole 31 in the middle of the 3rd body, described screw 11 is identical with the diameter of screw 21, the two is isometrical perforation, and the diameter of described straight hole 31 is greater than screw 11 diameter with screw 21, this straight hole 31 and screw 11, screw 21 is not isometrical perforation; Less than the external diameter of first body 1, the outer diametric plane between first body 1 and the 3rd body 3 forms concave ring groove 4 in the circle to the external diameter of described the 3rd body 3 thus greater than the external diameter of second body 2; Described second body 2 upper ends, lower end adopt welding manner to be connected with first body, 1 lower end, the 3rd body 3 upper ends respectively, first body 1, second body 2 and the 3rd body 3 threes are fused, and first through hole of the screw of described first body, second body and second through hole of the 3rd body interpenetrate.
Extremely shown in Figure 7 as Fig. 1, a kind of Anti-raising nuts structure, comprise first body 1, second body 2, the 3rd body 3, described first body 1 is the six-sided nut shape, offer screw 11 in the middle of this first body, described second body 2 is cylindric, offer straight hole 21 in the middle of this second body, described the 3rd body 3 also is cylindric, also offers straight hole 31 in the middle of the 3rd body, described straight hole 21 is identical with straight hole 31 diameters, this straight hole 21 is isometrical perforation with straight hole 31, and the diameter of described screw 11 is less than the diameter of straight hole 21 with straight hole 31, screw 11 and straight hole 21, be not isometrical perforation between the straight hole 31; Less than the external diameter of first body 1, the outer diametric plane between first body 1 and the 3rd body 3 forms concave ring groove 4 in the circle to the external diameter of described the 3rd body 3 thus greater than the external diameter of second body 2; Described second body 2 upper ends, lower end adopt welding manner to be connected with first body, 1 lower end, the 3rd body 3 upper ends respectively, first body 1, second body 2 and the 3rd body 3 threes are fused, and first through hole of the screw of described first body, second body and second through hole of the 3rd body interpenetrate.
Extremely shown in Figure 7 as Fig. 1, a kind of Anti-raising nuts structure, comprise first body 1, second body 2, the 3rd body 3, described first body 1 is the six-sided nut shape, offer screw 11 in the middle of this first body, described second body 2 is cylindric, offer straight hole 21 in the middle of this second body, described the 3rd body 3 also is cylindric, also offers straight hole 31 in the middle of the 3rd body, and the diameter of described straight hole 31 is greater than the diameter of screw 11, the diameter of described straight hole 31 is greater than the diameter of straight hole 21, described screw 11, straight hole 21, be not isometrical perforation between straight hole 31 threes; Less than the external diameter of first body 1, the outer diametric plane between first body 1 and the 3rd body 3 forms concave ring groove 4 in the circle to the external diameter of described the 3rd body 3 thus greater than the external diameter of second body 2; Described second body 2 upper ends, lower end adopt welding manner to be connected with first body, 1 lower end, the 3rd body 3 upper ends respectively, first body 1, second body 2 and the 3rd body 3 threes are fused, and first through hole of the screw of described first body, second body and second through hole of the 3rd body interpenetrate.
Claims (6)
1. Anti-raising nuts structure, it is characterized in that, comprise one first body, one second body, one the 3rd body, described first body is the six-sided nut shape, offer screw in the middle of this first body, described second body is cylindric, offer first through hole in the middle of this second body, described the 3rd body also is cylindric, offer second through hole in the middle of the 3rd body, the external diameter of the 3rd body greater than the external diameter of second body less than the external diameter of first body, described second body upper end, the lower end respectively with the first body lower end, the 3rd body upper end connects, with first body, second body and the 3rd body three fuse the screw of described first body, first through hole of second body and second through hole of the 3rd body interpenetrate.
2. a kind of Anti-raising nuts structure according to claim 1 is characterized in that, the outer diametric plane between described first body and the 3rd body forms concave ring groove in.
3. a kind of Anti-raising nuts structure according to claim 1, it is characterized in that, described second through hole, third through-hole are screw, and their diameter is identical with the screwhole diameter of first body, are isometrical perforation between described screw, second through hole and the third through-hole three.
4. a kind of Anti-raising nuts structure according to claim 1, it is characterized in that, first through hole of described second body is a screw, its diameter is identical with the diameter of the first body screw, second through hole of described the 3rd body is a straight hole, its diameter is greater than the diameter of the second body screw, and the screw of the screw of described first body and second body is isometrical perforation, and is not isometrical perforation with the straight hole of the 3rd body.
5. a kind of Anti-raising nuts structure according to claim 1, it is characterized in that, first through hole of described second body is a straight hole, its diameter is greater than the diameter of the first body screw, second through hole of described the 3rd body also is a straight hole, its diameter equals the diameter of second body, first through hole, and described first through hole, second through hole are isometrical perforation, and first through hole, second through hole and screw are not isometrical perforation.
6. a kind of Anti-raising nuts structure according to claim 1, it is characterized in that, first through hole of described second body is a straight hole, its diameter is greater than the diameter of the first body screw, second through hole of described the 3rd body also is a straight hole, its diameter is not isometrical perforation greater than the diameter of second body, first through hole between described screw, first through hole and second through hole.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 03229427 CN2651499Y (en) | 2003-03-14 | 2003-03-14 | Anti-raising nut structure |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 03229427 CN2651499Y (en) | 2003-03-14 | 2003-03-14 | Anti-raising nut structure |
Publications (1)
Publication Number | Publication Date |
---|---|
CN2651499Y true CN2651499Y (en) | 2004-10-27 |
Family
ID=34326100
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN 03229427 Expired - Lifetime CN2651499Y (en) | 2003-03-14 | 2003-03-14 | Anti-raising nut structure |
Country Status (1)
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CN (1) | CN2651499Y (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105840626A (en) * | 2016-04-26 | 2016-08-10 | 苏州昭沃五金科技有限公司 | Connecting nut |
-
2003
- 2003-03-14 CN CN 03229427 patent/CN2651499Y/en not_active Expired - Lifetime
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105840626A (en) * | 2016-04-26 | 2016-08-10 | 苏州昭沃五金科技有限公司 | Connecting nut |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C17 | Cessation of patent right | ||
CX01 | Expiry of patent term |
Expiration termination date: 20130314 Granted publication date: 20041027 |