CN204960322U - Water -stopping screw rod - Google Patents
Water -stopping screw rod Download PDFInfo
- Publication number
- CN204960322U CN204960322U CN201520673672.9U CN201520673672U CN204960322U CN 204960322 U CN204960322 U CN 204960322U CN 201520673672 U CN201520673672 U CN 201520673672U CN 204960322 U CN204960322 U CN 204960322U
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- nut
- swivel nut
- bar
- truncated cone
- interior bar
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Abstract
The utility model relates to a water -stopping screw rod. Include: interior pole is equipped with the stagnant water piece on the interior pole, the both ends of interior pole respectively are connected with outer pole through a nut, and the both ends of outer pole all have the screw thread, interior pole pass through the screw thread vice with round platform shape swivel nut looks adaptation, the round platform appears the bottom of swivel nut to have and is used for holding the space of nut. The utility model provides a water -stopping screw rod, through designing brand -new structure, interior vaulting pole in template location or spacing piece that traditional reinforcement stagnant water bolt used have been practiced thrift as structure thickness stopper to the round platform type swivel nut that adopts recoverable turnover use to the cost is reduced.
Description
Technical field
The utility model relates to building engineering equipment field, specifically, relates to a kind of sealing up screw.
Background technology
At present, in building engineering construction, for the reinforced concrete wall having waterproof requirement, generally adopt traditional reinforcing bar water-proof bolt to position during template formwork reinforce and control concrete wall thickness with this, tradition water-proof bolt is one-part form structure, centre is welded with sealing piece, is interrupted the mode stayed in body of wall, ensures the water proofing property of body of wall during form removal in after amputating two.
Because traditional sealing up screw limit by its structure, there is more defect during form removal, be specially:
(1) need its two tip cut-off during form removal, cause its form removable difficulty;
(2) part material excised cannot reuse;
(3) can destroy the outer perception of structural concrete when excising positioning bolt, waterproof effect is also not bery desirable.
In prior art, there is the research of part about Novel water stop screw.Such as, application number be 2011201525545 Chinese patent literature provide a kind of sealing up screw, comprise the screw body that two ends are provided with external screw thread one and sealing piece one, the two ends external screw thread one of screw body be all equipped with screw rod chieftain; Screw head attached bag draws together the cylinder that an axially side end face offers internal thread hole, and cylindrical opposite side is connected with pull bar, and the rear end of pull bar is provided with the external screw thread two of band nut, internal thread hole and external screw thread one in mating connection; Cylindrical outer wall is provided with the taper sleeve of band through hole.The sealing up screw that the program provides, when form removal, screw rod chieftain directly can back-out from pattern hole, be convenient to form removal, but its taper sheath is the axiality that plastic material cannot ensure three sections of bar portions, and outer bar is relied on to coordinate with template, when the circular hole gap in template is larger, just can there is larger circular runout, cause comparatively big error.
Therefore, how designing a kind of sealing up screw of brand new, is the problem that those skilled in the art need solution badly.
Utility model content
The purpose of this utility model is for overcoming above-mentioned the deficiencies in the prior art, provides a kind of sealing up screw.Sealing up screw provided by the utility model, by designing brand-new structure, makes screw rod circular runout when coordinating with template less, waters building error within allowed band after shaping.
In order to reach above-mentioned purpose, the utility model adopts following technical scheme:
A kind of sealing up screw, comprising:
Interior bar, interior bar is provided with sealing piece;
The two ends of described interior bar are respectively connected with outer bar by a nut, and the two ends of outer bar all have screw thread;
Described interior bar by screw thread pair and truncated cone-shaped swivel nut suitable, the bottom of truncated cone-shaped swivel nut has the space for holding described nut.
Preferably, described truncated cone-shaped swivel nut is rubber and plastic material.
Preferably, described sealing piece is positioned at the middle body of bar.
Preferably, described interior bar and outer bar are stainless steel.
While sealing up screw is provided, present invention also offers a kind of concrete casting device, this device comprises one side formwork, one side formwork also has the space for holding described nut, the outside of one side formwork is that vertical wood is stupefied, outer bar by snap close by one side formwork and vertical wood is stupefied is anchored between truncated cone-shaped swivel nut and snap close.
As better selection, present invention also offers another kind of concrete casting device, this device comprises two side templates, each template of two side templates all has the space for holding described nut, the outside of every side template is that vertical wood is stupefied, outer bar by snap close by one side formwork and vertical wood is stupefied is anchored between truncated cone-shaped swivel nut and snap close.
The beneficial effects of the utility model are:
(1) the tapered swivel nut adopting recyclable turnover to use, as structural thickness stop, has saved Template Location internal overarm support or banking stop that traditional reinforcing water-proof bolt uses;
(2) concrete after using this device to build, after form removable, perception is good, and quality is guaranteed, and template breakage is few, high financial profit;
(3) concrete after using this device to build, truncated cone-shaped swivel nut hole fill up easy, good water-proof effect;
(4) draw materials easily, can reuse, environmental protection and saving.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is that this device of application carries out the fixing concreting schematic diagram of one side formwork;
Fig. 3 is that this device of application carries out the fixing concreting schematic diagram of bilateral template;
Wherein: 1, template, 2, vertical wood is stupefied, 3, snap close, 4, interior bar, 5, outer bar, 6, truncated cone-shaped swivel nut, 7, nut, 8, sealing piece.
Detailed description of the invention
Below in conjunction with accompanying drawing, the utility model is described in detail.
Embodiment 1: a kind of sealing up screw, its structure as shown in Figure 1, comprising: interior bar 4, and the middle position of interior bar 4 is fixedly connected with a sealing piece 8; The two ends of interior bar 4 all have screw thread, and the two ends of interior bar 4 are respectively connected with outer bar 5 by a nut 7, and the two ends of outer bar 5 all have screw thread; On described interior bar 4 by screw thread pair and truncated cone-shaped swivel nut 6 suitable, the bottom of truncated cone-shaped swivel nut 6 has the space for holding described nut 7, and a part for nut 7 is contained in therein by truncated cone-shaped swivel nut 6.
Described truncated cone-shaped swivel nut 6 is rubber and plastic material.
Described interior bar 4 and outer bar 5 are stainless steel.
Embodiment 2: the concrete casting device that a kind of one side formwork is fixing, can with reference to shown in figure 1 and Fig. 2:
Mainly comprise interior bar 4, the middle position of interior bar 4 is fixedly connected with a sealing piece 8; The two ends of interior bar 4 all have screw thread, and the two ends of interior bar 4 are respectively connected with outer bar 5 by a nut 7, and the two ends of outer bar 5 all have screw thread; On described interior bar 4 by screw thread pair and truncated cone-shaped swivel nut 6 suitable, the bottom of truncated cone-shaped swivel nut 6 has the space for holding described nut 7, and a part for nut 7 is contained in therein by truncated cone-shaped swivel nut 6.
Described truncated cone-shaped swivel nut 6 is rubber and plastic material.
Described interior bar 4 and outer bar 5 are stainless steel.
This device also comprises template 1 and vertical wood stupefied 2, and template 1 is respectively one with vertical wood is stupefied.Template 1 has shoulder hole, and the larger part of shoulder hole is for holding nut 7, and the less part of shoulder hole is for holding outer bar 5.Outer bar 5 is by snap close 3 and horizontal steel is stupefied one side formwork 1 and vertical wood stupefied 2 is anchored between truncated cone-shaped swivel nut 6 and snap close 3.One end that truncated cone-shaped swivel nut 6 has a larger cross-section is close to the surface of template 1, a part for nut 7 is positioned at truncated cone-shaped swivel nut 6, another part is positioned at template 1, located by nut 7, interior bar 4 and the higher axiality of outer bar 5 can be realized, even if encounter the larger template of interior rod aperture 1, also in template 1, additionally can offer screw cap hole, utilize nut 7 to realize hi-Fix.Truncated cone-shaped swivel nut 6 lateral surface plays structural thickness positioning action.
Embodiment 3: the concrete casting device that a kind of one side formwork is fixing, can with reference to shown in figure 1 and Fig. 3:
Mainly comprise interior bar 4, the middle position of interior bar 4 is fixedly connected with a sealing piece 8; The two ends of interior bar 4 all have screw thread, and the two ends of interior bar 4 are respectively connected with outer bar 5 by a nut 7, and the two ends of outer bar 5 all have screw thread; On described interior bar 4 by screw thread pair and truncated cone-shaped swivel nut 6 suitable, the bottom of truncated cone-shaped swivel nut 6 has the space for holding described nut 7, and a part for nut 7 is contained in therein by truncated cone-shaped swivel nut 6.
Described truncated cone-shaped swivel nut 6 is rubber and plastic material.
Described interior bar 4 and outer bar 5 are stainless steel.
This device also comprises template 1 and vertical wood stupefied 2, and template 1 is respectively two with vertical wood is stupefied.Each template 1 has shoulder hole, and the larger part of shoulder hole is for holding nut 7, and the less part of shoulder hole is for holding outer bar 5.Outer bar 5 is by snap close 3 and horizontal steel is stupefied two side templates 1 and vertical wood stupefied 2 is anchored between truncated cone-shaped swivel nut 6 and snap close 3.Truncated cone-shaped swivel nut 6 has the surface that a section of larger cross-section is close to template 1, a part for nut 7 is positioned at truncated cone-shaped swivel nut 6, another part is positioned at template 1, located by nut 7, can realize interior bar 4 and the higher axiality of outer bar 5, truncated cone-shaped swivel nut 6 lateral surface plays structural thickness positioning action.
Before constructing, according to project organization situation, establishment construction special scheme, gathers the quantity of required interior bar 4, truncated cone-shaped swivel nut 6, nut 7 and outer bar 5, carries out telling somebody what one's real intentions are of constructure scheme;
Then quantity as required, consigned processing circular platform type swivel nut 6 and nut 7, interior bar 4 and outer bar 5.Inside and outside bar, generally adopts 8mm ~ 12mm round steel to make; If the position of structural requirement waterproof, then in the middle of interior bar 4, be welded with sealing piece 8, sealing piece 8 and the necessary full weld of interior bar 4;
Then circular platform type swivel nut 6 is connected with interior bar 4 and screws, reach required structure wall thickness, in advance in displacement structure steel grid; According to the vertical, horizontal bolt arrangement that template construction special scheme calculates, pre-assembled formwork, snap the line, boring, install a side template 1, to hole, outer bar 5 penetrated template 1 from outside, be connected with nut 7; Opposite side template 1 is installed, the position of the vertical, horizontal bolt arrangement boring calculated according to construction special scheme again, outer for other end bar 5 is penetrated template 1 from outside, is connected with nut 7 with opposite side.
After completing above-mentioned work, to concreting between two templates 1.
According to temperature condition, remove the stupefied and snap close 3 of horizontal steel, vertical wood stupefied 2 when reaching strength of mould stripping, screw out outer bar 5 by common wrench, then stripping 1.
Outer bar 5 should reclaim, cleans, oil, and turnover uses.Circular platform type swivel nut 6 and nut 7 is screwed out with special tool; Truncated cone-shaped swivel nut 6 should reclaim, cleans, oil, and turnover uses.
Finally, according to structural concrete design strength, should adopt that 1:2 waterproof cement mortar is filled up truncated cone-shaped swivel nut hole, compacting.
To the above-mentioned explanation of the disclosed embodiments, professional and technical personnel in the field are realized or uses the utility model.To be apparent for those skilled in the art to the multiple amendment of these embodiments, General Principle as defined herein when not departing from spirit or scope of the present utility model, can realize in other embodiments.Therefore, the utility model can not be restricted to these embodiments shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.
Claims (4)
1. a sealing up screw, is characterized in that: comprising:
Interior bar, interior bar is provided with sealing piece;
The two ends of described interior bar are respectively connected with outer bar by a nut, and the two ends of outer bar all have screw thread;
Described interior bar by screw thread pair and truncated cone-shaped swivel nut suitable, the bottom of truncated cone-shaped swivel nut has the space for holding described nut.
2. according to the sealing up screw shown in claim 1, it is characterized in that: described truncated cone-shaped swivel nut is rubber and plastic material.
3. according to the sealing up screw shown in claim 1, it is characterized in that: described sealing piece is positioned at the middle body of bar.
4. according to the sealing up screw shown in claim 1, it is characterized in that: described interior bar and outer bar are stainless steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520673672.9U CN204960322U (en) | 2015-09-01 | 2015-09-01 | Water -stopping screw rod |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520673672.9U CN204960322U (en) | 2015-09-01 | 2015-09-01 | Water -stopping screw rod |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204960322U true CN204960322U (en) | 2016-01-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520673672.9U Active CN204960322U (en) | 2015-09-01 | 2015-09-01 | Water -stopping screw rod |
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| Country | Link |
|---|---|
| CN (1) | CN204960322U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106592972A (en) * | 2016-12-22 | 2017-04-26 | 中国核工业二四建设有限公司 | Positioning fastening device for template and cone and disassembling method thereof |
| CN106760520A (en) * | 2016-12-22 | 2017-05-31 | 中国核工业二四建设有限公司 | Ensure that the device and its construction method of clear-water concrete eyelet type quality |
-
2015
- 2015-09-01 CN CN201520673672.9U patent/CN204960322U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106592972A (en) * | 2016-12-22 | 2017-04-26 | 中国核工业二四建设有限公司 | Positioning fastening device for template and cone and disassembling method thereof |
| CN106760520A (en) * | 2016-12-22 | 2017-05-31 | 中国核工业二四建设有限公司 | Ensure that the device and its construction method of clear-water concrete eyelet type quality |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |