CN202611244U - Dry wall counter-pulled screw rod - Google Patents
Dry wall counter-pulled screw rod Download PDFInfo
- Publication number
- CN202611244U CN202611244U CN 201220286449 CN201220286449U CN202611244U CN 202611244 U CN202611244 U CN 202611244U CN 201220286449 CN201220286449 CN 201220286449 CN 201220286449 U CN201220286449 U CN 201220286449U CN 202611244 U CN202611244 U CN 202611244U
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- CN
- China
- Prior art keywords
- cushion block
- screw rod
- face
- cannula portion
- dry wall
- 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.)
- Expired - Fee Related
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Abstract
The utility model provides a dry wall counter-pulled screw rod which comprises a first screw rod, a second screw rod, a connecting screw rod, a first cushion block and a second cushion block, wherein the first screw rod comprises a first rod part and a first bushing part which are integrally arranged, a first connecting hole is arranged at one end of the first bushing part far away from the first rod part, the second screw rod comprises a second rod part and a second bushing part which are integrally arranged, a second connecting hole is arranged at one end of the second bushing part far away from the second rod part, the connecting screw rod comprises a first end and a second end, the first end is connected to the first connecting hole, the second end is connected to the second connecting hole, the first cushion block is sleeved on the first bushing part, the second cushion block is sleeved on the second bushing part, and the first cushion block and the second cushion block form a truncated cone shape. According to the embodiment of the utility model, the first cushion block and the second cushion block form the truncated cone shape, so that when being used, the dry wall counter-pulled screw rod is convenient in installation and disassembly.
Description
Technical field
The utility model relates to a kind of screw rod, particularly relates to a kind of dry wall Screw arbor with nut at both-ends.
Background technology
In construction work, particularly in the waterproofing, the dry wall Screw arbor with nut at both-ends is used for reinforcing template in a large number.But existing dry wall Screw arbor with nut at both-ends is in application, and the assembly and disassembly of screw rod are more time-consuming, and splicing sleeve is lost in the module easily, thereby influences the intensity of module.
The utility model content
The purpose of the utility model provides a kind of installation and removal dry wall Screw arbor with nut at both-ends easily.
The disclosed technical scheme of the utility model comprises:
A kind of dry wall Screw arbor with nut at both-ends is provided; It is characterized in that; Comprise: first screw rod, second screw rod, connecting screw rod, first cushion block and second cushion block; Said first screw rod comprises the first bar portion and first cannula portion that is wholely set with the said first bar portion, and said first cannula portion is provided with first connecting hole away from an end of the said first bar portion; Said second screw rod comprises the second bar portion and second cannula portion that is wholely set with the said second bar portion, and said second cannula portion is provided with second connecting hole away from an end of the said second bar portion; Said connecting screw rod comprises first end and second end, and said first end is connected to said first connecting hole, and said second end is connected to said second connecting hole; Said first cushion block is sheathed on said first cannula portion; Said second cushion block is sheathed on said second cannula portion; Wherein: said first cushion block comprises first end face near said second cushion block, away from second end face of said second cushion block with run through first through hole of said first end face and said second end face; The area of said first end face is less than the area of said second end face, and said first cannula portion is contained in said first through hole; Said second cushion block comprises the 3rd end face near said first cushion block, away from the 4th end face of said first cushion block with run through second through hole of said the 3rd end face and said the 4th end face; The area of said the 3rd end face is less than the area of said the 4th end face, and said second cannula portion is contained in said second through hole.
Further, said first end is threaded onto said first connecting hole, and said second end is threaded onto said second connecting hole.
Further, also comprise pad, said pad is set on the said connecting screw rod.
Further, said first cushion block is conical butt or frusta-pyramidal.
Further, said second cushion block is conical butt or truncated pyramid type.
Among the utility model embodiment; Be wholely set first cannula portion and second cannula portion on first screw rod and second screw rod respectively, like this, the splicing sleeve element that no longer need separate; Installing/dismounting is all very convenient during use, and splicing sleeve is lost in the situation in the module can not dismantle the time.
Among the embodiment of the utility model, first cushion block and second cushion block form frustoconical, like this, dismantle very convenient
Description of drawings
Fig. 1 is the sketch map of dry wall Screw arbor with nut at both-ends of an embodiment of the utility model;
Fig. 2 is the cross-sectional schematic of the dry wall Screw arbor with nut at both-ends among Fig. 1;
Fig. 3 is the sketch map of first screw rod of an embodiment of the utility model;
Fig. 4 is the sketch map of second screw rod of an embodiment of the utility model;
Fig. 5 is the sketch map of connecting screw rod of an embodiment of the utility model;
Fig. 6 is the cross-sectional schematic of an embodiment of first cushion block of the utility model;
Fig. 7 is the schematic side view of an embodiment of first cushion block among Fig. 6;
Fig. 8 is the schematic side view of another embodiment of first cushion block among Fig. 6;
Fig. 9 is the cross-sectional schematic of an embodiment of second cushion block of the utility model;
Figure 10 is the schematic side view of an embodiment of second cushion block among Fig. 9;
Figure 11 is the schematic side view of another embodiment of second cushion block among Fig. 9.
The specific embodiment:
As depicted in figs. 1 and 2; Among the embodiment of the utility model; A kind of dry wall Screw arbor with nut at both-ends comprises first screw rod 1, second screw rod 2 and connecting screw rod 3; The two ends of connecting screw rod 3 are threaded with first screw rod 1 and second screw rod 2 respectively, and all right sheathed first cushion block 5 in the link position place of the connecting screw rod 3 and first screw rod 1 and second screw rod 2 and second cushion block 6 can also be provided with pad 4 on the connecting screw rod 3.
As shown in Figure 3; First screw rod 1 comprises the first bar portion 10; The first bar portion, 10 1 ends are provided with first external thread part 12, and the other end is provided with first cannula portion, 15, the first cannula portion 15 and the first bar portion 10 that connect as one with the first bar portion 10 and connects as one; Connected mode can be that first cannula portion 15 is formed as one by the mode and the first bar portion 10 through punching press; Perhaps first cannula portion 15 and the first bar portion 10 form as one through welding, or the first bar portion 10 and first cannula portion 15 are one-body molded, or the like.End away from the first bar portion 10 of first cannula portion 15 is provided with in first connecting hole, 16, the first connecting holes 16 and is provided with first internal thread part 17.Wherein after assembling, first cushion block 5 is set on first cannula portion 15.
As shown in Figure 4; The structure of the structure of second screw rod 2 and first screw rod 1 can be identical or similar; Comprise that 20, the second bar portions of the second bar portion, 20 1 ends are provided with second external thread part 22, the other end is provided with second cannula portion 25 that connects as one with the second bar portion 20; Second cannula portion 25 and the second bar portion 20 connect as one; Connected mode can be that second cannula portion 25 is formed as one by the mode and the second bar portion 20 through punching press, and perhaps second cannula portion 25 and the second bar portion 20 form as one through welding, or the second bar portion 20 and second cannula portion 25 are one-body molded.End away from the second bar portion 20 of second cannula portion 25 is provided with in second connecting hole, 26, the second connecting holes 26 and is provided with second internal thread part 27.Wherein after assembling, second cushion block 6 is set on second cannula portion 25.
As shown in Figure 5, connecting screw rod 3 comprises on first end 30 and second end, 32, the first ends 30 and second end 32 and is equipped with external screw thread.
Again referring to Fig. 2, and referring to Fig. 3 and Fig. 4, first end 30 of connecting screw rod 3 stretches in first connecting hole 16 of first screw rod 1, and through the external screw thread of setting on first end 30 and first internal thread part, 17 threaded engagement of first connecting hole 16; Second end 32 of connecting screw rod 3 stretches in second connecting hole 26 of second screw rod 2, and through the external screw thread of setting on second end 32 and second internal thread part, 27 threaded engagement of second connecting hole 26; Pad 4 is set on the connecting screw rod 3.
Of preamble, first cushion block 5 is sheathed on first cannula portion 15, second cushion block 6 sheathed with second cannula portion 25 on.Among the embodiment of the utility model; Like Fig. 6 to Fig. 7 and shown in Figure 2; First cushion block 5 comprises first end face 51 near second cushion block 6, away from second end face 52 of second cushion block 6 and run through first end face 51 and first through hole 50 of second end face 52; Wherein the area of first end face 51 is less than the area of second end face 52, and promptly first cushion block 5 is taper, and first cannula portion 15 is contained in first through hole 50.
Fig. 7 is the sketch map of lateral view of an embodiment of first cushion block 5, and as shown in Figure 7, first cushion block 5 can be conical butt.Fig. 8 is the sketch map of lateral view of another embodiment of first cushion block 5, and as shown in Figure 8, first cushion block 5 also can be frusta-pyramidal, for example butt rectangular pyramid shape.
Similarly; Like Fig. 9 to Figure 10 and shown in Figure 2; Second cushion block 6 comprises the 3rd end face 61 near first cushion block 5, away from the 4th end face 62 of first cushion block 5 and run through the 3rd end face 61 and second through hole 60 of the 4th end face 62; Wherein the area of the 3rd end face 61 is less than the area of the 4th end face 62, and promptly second cushion block 6 is taper, and second cannula portion 25 is contained in second through hole 60.
Figure 10 is the sketch map of lateral view of an embodiment of second cushion block 6, and shown in figure 10, second cushion block 6 can be conical butt.Figure 11 is the sketch map of lateral view of another embodiment of second cushion block 6, and shown in figure 11, second cushion block 6 also can be frusta-pyramidal, for example butt rectangular pyramid shape.
Among the utility model embodiment; First cannula portion 15 on first screw rod 1 and second screw rod 2 and second cannula portion 25 are the structure of one with the first bar portion 10 and the second bar portion 20 respectively; Like this; The splicing sleeve element that no longer need separate; When needs are removed first screw rod 1 or second screw rod 2 from module, only need a dismantling operation can the first bar portion 10 of first screw rod 1 and the second bar portion 20 and second cannula portion, 25 overall pulling downs of first cannula portion 15 or second screw rod 2 be got off, first cannula portion 15 or second cannula portion 25 can not be lost in the module.Therefore, installing/dismounting is all very convenient during use, and element is lost in the situation in the module can not dismantle the time.
Among the embodiment of the utility model, first cushion block 5 and second cushion block 6 are frustoconical, like this, dismantle very convenient.
More than through concrete embodiment the utility model is illustrated, but the utility model is not limited to these concrete embodiment.It will be understood by those skilled in the art that and to make various modifications to the utility model, be equal to replacement, change or the like that these conversion all should be within the protection domain of the utility model as long as do not deviate from the spirit of the utility model.
Claims (5)
1. a dry wall Screw arbor with nut at both-ends is characterized in that, comprising: first screw rod, second screw rod, connecting screw rod, first cushion block and second cushion block, wherein:
Said first screw rod comprises the first bar portion and first cannula portion that is wholely set with the said first bar portion, and the end away from the said first bar portion on said first cannula portion is provided with first connecting hole;
Said second screw rod comprises the second bar portion and second cannula portion that is wholely set with the said second bar portion, and the end away from the said second bar portion on said second cannula portion is provided with second connecting hole;
Said connecting screw rod comprises first end and second end, and said first end is connected to said first connecting hole, and said second end is connected to said second connecting hole;
Said first cushion block is sheathed on said first cannula portion, and said second cushion block is sheathed on said second cannula portion, wherein:
Said first cushion block comprises first end face near said second cushion block, away from second end face of said second cushion block with run through first through hole of said first end face and said second end face; The area of said first end face is less than the area of said second end face, and said first cannula portion is contained in said first through hole;
Said second cushion block comprises the 3rd end face near said first cushion block, away from the 4th end face of said first cushion block with run through second through hole of said the 3rd end face and said the 4th end face; The area of said the 3rd end face is less than the area of said the 4th end face, and said second cannula portion is contained in said second through hole.
2. dry wall Screw arbor with nut at both-ends as claimed in claim 1 is characterized in that: said first end is threaded onto said first connecting hole, and said second end is threaded onto said second connecting hole.
3. dry wall Screw arbor with nut at both-ends as claimed in claim 1 is characterized in that: also comprise pad, said pad is set on the said connecting screw rod.
4. dry wall Screw arbor with nut at both-ends as claimed in claim 1 is characterized in that: said first cushion block is conical butt or frusta-pyramidal.
5. dry wall Screw arbor with nut at both-ends as claimed in claim 1 is characterized in that: said second cushion block is conical butt or truncated pyramid type.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220286449 CN202611244U (en) | 2012-06-18 | 2012-06-18 | Dry wall counter-pulled screw rod |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220286449 CN202611244U (en) | 2012-06-18 | 2012-06-18 | Dry wall counter-pulled screw rod |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202611244U true CN202611244U (en) | 2012-12-19 |
Family
ID=47344954
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220286449 Expired - Fee Related CN202611244U (en) | 2012-06-18 | 2012-06-18 | Dry wall counter-pulled screw rod |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202611244U (en) |
-
2012
- 2012-06-18 CN CN 201220286449 patent/CN202611244U/en not_active Expired - Fee Related
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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: 20121219 Termination date: 20130618 |