CN201043554Y - Nut - Google Patents
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- Publication number
- CN201043554Y CN201043554Y CNU2007200057113U CN200720005711U CN201043554Y CN 201043554 Y CN201043554 Y CN 201043554Y CN U2007200057113 U CNU2007200057113 U CN U2007200057113U CN 200720005711 U CN200720005711 U CN 200720005711U CN 201043554 Y CN201043554 Y CN 201043554Y
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- China
- Prior art keywords
- screw rod
- nut
- blade
- screw
- fixed
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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.)
- Expired - Fee Related
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Abstract
The utility model relates to a screw cap, which is provided with a screw hole, and wherein, at least one notch is formed on the circumference of the screw hole and penetrates from one end side of the screw cap to the other end side of the screw cap. Consequently, when the screw cap is applied to the construction operation of a templet building, the screw cap can be nested on the position of the edge part of a screw rod, and by utilizing the design of the notch, the screw cap can be firmly screwed on the screw rod via the edge part, thus achieving the optimal convenience of construction.
Description
Technical field
The utility model relates to a kind of nut, and particularly a kind of periphery by a screw forms at least one groove, for a blade that holds a screw rod, and then can be fixed at the nut of described screw flight portion fast.
Background technique
The building grouting template that fortification the adopted building of conventional steel tendon concrete structure, it mainly is two templates of setting up mutual correspondence in advance, described two templates keep an intended distance each other, and utilize an electrical drilling machine respectively at being drilled with corresponding through hole on described two templates, can wear described two templates via described through hole in regular turn for a screw rod, again in the solid nut of each spiral shell of two ends of described screw rod, described screw rod can be fixed on described two templates really, so that carry out the follow-up concrete operation that charges.Yet when carrying out the fixed operation of above-mentioned screw rod, still must utilize described electrical drilling machine on described template, to be drilled with through hole in advance, be difficult for waiting the construction problem except that being easy to generate contraposition when being drilled with through hole on described two templates, also can cause the inconvenience of integral mold plate construction operation.
For improving the shortcomings such as construction inconvenience that above-mentioned conventional template builds in work progress to be produced.Promptly there is relevant dealer to develop and announces No. 447588 " building template use off-centre from the tapping bar " novel patent or TaiWan, China is announced M286853 number " plate mould bridging assembly " novel patent etc. as TaiWan, China.The above-mentioned tooth bar (being screw rod) of respectively announcing patent and being disclosed is that Yu Yiduan forms a blade, makes described tooth bar that the boring function can be provided, so can make that the carrying out of bore operation is more simple and easy.Yet the blade external diameter of above-mentioned each existing tooth bar (being screw rod) is identical with the external diameter of described tooth bar (being screw rod) own, therefore when being drilled with out through hole by described blade, but causes the difficult shortcoming by described through hole of described screw rod easily.
Therefore, please refer to shown in Figure 1ly, be existing screw rod 1 comparatively commonly used in the work progress of template building at present, described screw rod 1 one ends form a blade 11, the external diameter of described blade 11 is greater than the external diameter of described screw rod 1 itself, and the other end of described screw rod 1 then forms a positioning part 12.As shown in Figure 2, after described screw rod 1 can be fixed its positioning part 12 by a power tool (not illustrating), and utilize described power tool to drive described screw rod 1 rotation, carry out bore operation so that see through 11 pairs two templates of described blade 13, and then make described screw rod 1 wear described two templates 13.By this, as shown in Figures 3 and 4, utilize a cutting tool 15 to cut off the blade 11 of described screw rod 1 again, and two nuts 14 are fixed at two ends of described screw rod 1, described screw rod 1 can be fixed between described two templates 13, more to carry out the follow-up concrete operation that charges.
Above-mentioned existing screw rod 1 mainly is that external diameter by described blade 11 is greater than the design of the external diameter of described screw rod 1, described screw rod 1 make the aperture that utilizes described blade 11 through hole of finishing that is drilled with to be slightly larger than the external diameter of described screw rod 1, so that can wear described two templates 13 via through hole smoothly.Though described existing screw rod 1 has above-mentioned convenience function, and be that institute generally uses in the work progress of present template building.Yet but do not have corresponding structural design in order to the nut 14 that is fixed on the described screw rod 1, the screw aperture of wherein said nut 14 is external diameters of necessary corresponding described screw rod 1, smoothly the solid described screw rod 1 of spiral shell.Yet, be subject to of the design of the external diameter of described blade 11 greater than the external diameter of described screw rod 1, so described nut 14 also can't be directly sheathed and by described blade 11 and the solid described screw rod 1 of spiral shell, it must utilize described cutting tool 15 to cut off the blade 11 of described screw rod 1 in advance, can smoothly described nut 14 be fixed at an end of described screw rod 1.
Generally speaking, though above-mentioned existing screw rod 1 can be drilled with the through hole that external diameter is slightly larger than itself external diameter by described blade 11, so that described screw rod 1 can pass through described through hole smoothly, but because existing nut 14 does not have the design that can cooperate by described blade 11, so cause in the work progress of template building, for described nut 14 can be fixed on the described screw rod 1 smoothly, and the construction sequence that must additionally cut off described blade 11.Therefore still can cause the inconvenience in the construction.For these reasons, still be necessary further to improve above-mentioned existing nut 14, so that cooperate the construction operation of above-mentioned existing screw rod 1 apply to Template building.
In view of this, the utility model is improved the shortcoming of above-mentioned existing nut, it is at least one groove that is through to the opposite side end face in the screw periphery formation of a nut from a side end face, so that described nut can pass through the blade of a screw rod smoothly by described groove, and then be fixed at fast on the described screw rod, so the construction operation of apply to Template building really can omit the step of the blade of cutting off described screw rod, so can promote the convenience of integral construction operation.
Summary of the invention
The purpose of this utility model provides a kind of nut, it is that periphery in a screw forms at least one groove, so that when described nut cooperates the construction operation of screw rod apply to Template building, described nut can make to the utlity model has the effect that promotes the construction convenience smoothly by the solid described screw rod of direct spiral shell behind the blade of described screw rod.
According to nut of the present utility model, it is to have a screw, and described screw periphery forms at least one groove, and described groove is through to the opposite side end face from a side end face of described nut.By this, when the construction operation of apply to Template building, described spiro cap can be located at the blade position of a screw rod, and utilize the design of described groove, make described nut can be directly by described blade with the solid described screw rod of spiral shell, and then provide splendid construction convenience.
The advantage that the utlity model has: the utility model is that the screw periphery by described nut forms at least one groove, when making described nut desire to be fixed at a screw rod, must in advance the blade of described screw rod not cut off fully, to reach the effect of omitting construction sequence, it can significantly promote the integral construction convenience really.
Description of drawings
Fig. 1 is the existing user mode schematic representation of screw rod before holing;
Fig. 2 is the existing user mode schematic representation of screw rod after holing;
Fig. 3 is the existing user mode schematic representation of screw rod when cutting off its blade;
User mode schematic representation when Fig. 4 is fixed at screw rod for existing nut;
Fig. 5 is the utility model first embodiment's the nut exploded perspective view when being fixed at a screw rod;
Fig. 6 is the utility model first embodiment's the nut combination stereogram when being fixed at a screw rod;
Fig. 7 is the user mode schematic representation of the applied screw rod of the utility model before holing;
Fig. 8 is the user mode schematic representation of the applied screw rod of the utility model after holing;
User mode schematic representation when Fig. 9 is fixed at screw rod for the utility model nut;
Figure 10 is the utility model second embodiment's the nut exploded perspective view when being fixed at a screw rod.
Description of reference numerals: 1 screw rod; 11 blades; 12 positioning parts; 13 templates; 14 nuts; 15 cutting tools; 2 nuts; 2 ' nut; 21 screws; 21 ' screw; 22 grooves; 22 ' groove; 3 screw rods; 31 blades; 32 positioning parts; 33 templates.
Embodiment
For above-mentioned and other purpose of the present utility model, feature and advantage can be become apparent, preferred embodiment of the present utility model cited below particularly, and cooperate appended graphicly, be described in detail below:
Please refer to Fig. 5 and shown in Figure 6, the utility model first embodiment's nut 2 can be selected from a hexagon nut, a SQUARE NUTS, a KEP NUTS, a bead nut or other various special formed nuts etc.Described nut 2 is to be provided with a screw 21 that axially runs through, so that described nut 2 is fixed on the screw rod 3.Screw 21 peripheries of described nut 2 are to form corresponding two grooves 22, described two grooves 22 are through to the opposite side end face from a side end face of described nut 2, and wherein the inboard cell wall of a groove 22 is blade 31 external diameters greater than the solid screw rod of spiral shell 3 that described nut 2 is desired to the relative distance of the inboard cell wall of another groove 22.By this, when making described nut 2 be sheathed on blade 31 positions of described screw rod 3, described two grooves 22 can so that make described nut 2 can directly pass through described blade 31, and then be fixed on the predetermined screw section of described screw rod 3 one ends in order to hold described blade 31.
Please refer to Fig. 7 and shown in Figure 8, when the utility model nut 2 uses in reality, it mainly is to be fixed on the screw rod 3 in order to cooperation, and two ends of described screw rod 3 form a blade 31 and a positioning part 32 respectively, and the external diameter of described blade 31 is greater than the external diameter of described screw rod 3 itself.When described nut 2 cooperates the construction operation of screw rod 3 apply to Template building, after can fixing the positioning part 32 of described screw rod 3 by a power tool (not illustrating), utilize described power tool directly to drive described screw rod 3 rotations, described screw rod 3 sees through described blade 31 again and on two templates 33 that are oppositely arranged, carries out bore operation, so that can wear described two templates 33 in regular turn.Please refer to Fig. 6 and shown in Figure 9, this moment the utility model nut 2 is sheathed on blade 31 positions of described screw rod 3, make described two grooves 22 control described nut 2 immediately directly by described blade 31, and then described nut 2 is fixed on the described screw rod 3 in order to hold described blade 31.Again another existing nut (not indicating) is fixed at the other end of described screw rod 3 at last.By this, described screw rod 3 can be fixed between described two templates 33, so that carry out the follow-up concrete operation that charges.
Please refer to shown in Figure 10ly, it discloses the utility model second embodiment's nut.Compared to first embodiment, second embodiment's nut 2 ' mainly is to form single groove 22 ' in its screw 21 ' periphery, the inboard cell wall of described groove 22 ' is blade 31 external diameters that are slightly larger than the solid screw rod of spiral shell that described nut 2 ' is desired 3 to the relative distance of the inboard peritreme of described screw 21 '.By this, described nut 2 ' also can be offset blade 31 positions that are sheathed on described screw rod 3, and after described nut 2 ' passes through described blade 31 smoothly, more described nut 2 ' is aligned on the predetermined screw section that is fixed at described screw rod 3 one ends.So equally can be in the work progress of template building, in order to fast described nut 2 ' is fixed on the described screw rod 3.
As mentioned above, when the existing nut 14 of Fig. 3 and Fig. 4 desires to be fixed at a screw rod 1, be the blade 11 that must cut off described screw rod 1 in advance, can finish the solid operation of spiral shell smoothly, and have shortcomings such as the construction convenience is not good.The utility model is that screw 21 peripheries by described nut 2 form at least one groove 22, when making described nut 2 desire to be fixed at a screw rod 3, must in advance the blade 31 of described screw rod 3 not cut off fully, to reach the effect of omitting construction sequence, it can significantly promote the integral construction convenience really.
Claims (3)
1. nut, it has a screw, it is characterized in that:
Described screw periphery forms at least one groove, and described groove is through to the opposite side end face from a side end face of described nut.
2. according to the described nut of claim 1, it is characterized in that: described groove is two, and described two grooves are positioned at two side peripheries of described screw relatively.
3. according to the described nut of claim 1, it is characterized in that: described groove is one, and a described groove is positioned at a side periphery of described screw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200057113U CN201043554Y (en) | 2007-02-15 | 2007-02-15 | Nut |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200057113U CN201043554Y (en) | 2007-02-15 | 2007-02-15 | Nut |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201043554Y true CN201043554Y (en) | 2008-04-02 |
Family
ID=39258448
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007200057113U Expired - Fee Related CN201043554Y (en) | 2007-02-15 | 2007-02-15 | Nut |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201043554Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101917092A (en) * | 2010-08-31 | 2010-12-15 | 浙江德宏汽车电器***有限公司 | Threaded connection hole on confluence bridge bracket |
| CN106320339A (en) * | 2015-06-30 | 2017-01-11 | 青云大学校仁川校区产学协力团 | Anchor bolt fixing nut using an asymmetric nut |
-
2007
- 2007-02-15 CN CNU2007200057113U patent/CN201043554Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101917092A (en) * | 2010-08-31 | 2010-12-15 | 浙江德宏汽车电器***有限公司 | Threaded connection hole on confluence bridge bracket |
| CN106320339A (en) * | 2015-06-30 | 2017-01-11 | 青云大学校仁川校区产学协力团 | Anchor bolt fixing nut using an asymmetric 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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080402 Termination date: 20100215 |