CN201297035Y - Three-segments type water sealing split screw - Google Patents
Three-segments type water sealing split screw Download PDFInfo
- Publication number
- CN201297035Y CN201297035Y CNU2009200521963U CN200920052196U CN201297035Y CN 201297035 Y CN201297035 Y CN 201297035Y CN U2009200521963 U CNU2009200521963 U CN U2009200521963U CN 200920052196 U CN200920052196 U CN 200920052196U CN 201297035 Y CN201297035 Y CN 201297035Y
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- screw rod
- nut
- screw
- syllogic
- sealing
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- Expired - Lifetime
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Abstract
The utility model provides a three-segments type water sealing split screw, which comprises two dismountable screw segments and a fixed screw segment; the two dismountable screw segments are disposed on both ends of the fixed screw segment; and are connected to the fixed screw segment by two limiting sleeves. By adopting a segment connected structure, the three-segments type water sealing split screw is easy for splitting, can effectively protect the mould board surface, prolong the service life of mould board, and obviously reduce construction difficulty; can also save material, and reduce engineering cost; and can guarantee construction quality easily and accelerate construction process.
Description
Technical field
The utility model relates to a kind of construction implement, and particularly a kind of syllogic sealing Screw arbor with nut at both-ends is mainly used in the basement reinforced concrete wall construction fixedly concrete wall form.
Background technology
Reinforced concrete wall is a kind of bearing capacity height, the good structural element of good, the anti-side direction horizontal force of anti-permeability performance, make the fair-faced concrete body of wall and can also reach decorative effect, extensively utilization in civilian construction and industrial construction has obtained technical economic benefit preferably; At the building that basement, fire cistern are arranged, its basement wall, fire cistern body of wall all adopt the reinforced concrete wall structure.Particularly the basement major part of high-rise building design is below groundwater table, and the concrete wall can not seep water and the inboard requires vertical, smooth.These are all had higher requirement to waterproof technique, the wall form mounting technique of basement wall.Present stage, the concrete wall template much more fixing adopted traditionally to drawing the sealing up screw (see figure 1), added the weldering seal ring in the centre by the round bar of two ends mantle fiber and formed; This application mode of drawing sealing up screw is seen Fig. 2, passes the prepositioned cope and drag pattern plate in concrete wall both sides drawing sealing up screw, at the screw rod two ends with the fixing relative position of cope and drag pattern plate of claw button and nut, reinforcing template system after-pouring concrete wall.Treat concrete solidify after stripping again, expose after the form removal concrete metope to drawing the sealing up screw two ends to fall with the electric welding burn off, interlude is stayed in the concrete wall.Mainly there is following defective in traditional structure to drawing sealing up screw: (1) form removal difficulty; Use and traditional the metope section is protruded at the screw rod two ends of drawing sealing up screw generally to need to reburn behind the stripping (main cause is to avoid burning out template and guaranteeing the concrete wall surface levelling) disconnected both sides, so just need template be pounded out with the mode of knocking, easily template is caused damage, and the scar that screw rod stays after cutting off is very big to the decorative effect influence of concrete wall; (2) waste material; Existing to drawing sealing up screw necessarily need fall the protrusion metope section at two ends with the electric welding burn off, thus a large amount of wastes of screw rod and welding rod caused, and increase the site work amount greatly, and construction environment is caused certain pollution, construction is also inconvenient; (3) be difficult for installing and locating inaccurate, influence workmanship; Existing to drawing sealing up screw to fix two concrete wall side templates with the mode of nut by two ends, owing to do not have the range line member between two side templates,, influence workmanship so the easy overtorquing of nut or loose excessively causes the concrete wall variable thickness.
The utility model content
The shortcoming that the purpose of this utility model is to overcome prior art provides a kind of simple and reasonable for structure with not enough, and form removal is easy, and material is effectively saved in easy construction, the syllogic sealing Screw arbor with nut at both-ends of economic environmental protection.
The purpose of this utility model is achieved through the following technical solutions: a kind of syllogic sealing Screw arbor with nut at both-ends, comprise dismountable section screw rod, canned paragraph screw rod, the quantity of described dismountable section screw rod is two sections, two sections dismountable section screw rods are arranged at the two ends of canned paragraph screw rod, and dismountable section screw rod is connected by two spacing collars with the canned paragraph screw rod.The length of described canned paragraph screw rod determines that according to the thickness of wall body construction requirement length of described dismountable section screw rod does not have strict demand, is convenient to tighten or splits out get final product.
Described dismountable section screw rod and canned paragraph screw rod both can be whole section screw rod threaded structure all be set, and also can be the structure that screw thread only is set at connecting portion; Both can be whole section screw rod as the canned paragraph screw rod and all be provided with screw thread, and also only can be and be provided with screw thread, and the centre is no thread segment at two ends.
Described spacing collar can be cylindrical spacing collar or taper spacing collar, for the ease of splitting out, and preferred taper spacing collar, its longitudinal section is a truncated cone-shaped.
Described spacing collar can be provided with the screwed hole of connection; Also can be set to the threaded blind hole in two ends, the tapped blind hole at two ends is disconnected structures; Also can be set to two ends has screwed hole, is provided with the structure of annular and separation section between the screwed hole at two ends, and promptly the screwed hole at two ends communicates, but is provided with spacing ring block between the screwed hole at two ends.
This syllogic sealing Screw arbor with nut at both-ends also can be provided with seal ring, and described seal ring has through hole, the canned paragraph screw rod pass seal ring and with the seal ring solder joint.
The cross section of described seal ring can be " | " shape, " worker " shape, corrugated etc.; Preferably " worker " shape, shape such as corrugated, these shapes can more effectively be blocked the path of water infiltration, improve anti-seepage effect better.
Action principle of the present utility model is: this syllogic sealing Screw arbor with nut at both-ends, mainly by dismountable section screw rod, canned paragraph screw rod and spacing collar connect and compose, the length of canned paragraph screw rod is determined according to the thickness of wall body construction requirement, elder generation is connected the two ends of canned paragraph screw rod with spacing collar in use, place then between concrete wall two side templates, be provided with through hole in two side template relevant positions, the through hole that described two sections dismountable section screw rods pass template and the spacing collar at canned paragraph screw rod two ends are by being threaded, this syllogic sealing Screw arbor with nut at both-ends and template are fixed with members such as claw button or nuts in the template outside then, build concrete wall slurry at last, treat its solidify after stripping again; The detailed process of stripping is: take members such as claw button or nut earlier apart, the dismountable section screw rod in two templates of back-outing the then outsides can easily be separated two side templates, operation such as need not to knock; After taking template apart, the spacing collar of both sides can be split out from concrete wall, the canned paragraph screw rod is embedded in the concrete wall, can finish the auxiliary construction process of this syllogic sealing Screw arbor with nut at both-ends.And spacing collar splits out the pit that the back produces on the metope and can fill up with waterproofing mortar, makes the surface of wall neat appearance, has stopped the scar that sealing up screw exposes and freezes and stay, and has improved waterproof and decorative effect.
The utility model has following advantage and effect with respect to prior art: (1) form removal is convenient; Because this syllogic sealing Screw arbor with nut at both-ends has adopted the branch section connection structure, be easy to partition; So when form removal, can split out the dismountable section screw rod at two ends earlier, and then split out template easily, avoided can effectively protecting the surface of template to the knocking of template, prolong the application life of template; And the form removal screw rod of only need back-outing gets final product, and need not the excision of electric welding at the scene, so workload greatly reduces, difficulty of construction obviously reduces, and can effectively improve construction speed; (2) save material; Dismountable section screw rod of this syllogic sealing Screw arbor with nut at both-ends all do not have destroyed before and after construction, after construction, can split out easily, reclaim and reuse, a large amount of wastes of having avoided the screw head that electric welding is excised in the prior art not reuse effectively and having caused, reduce engineering cost, economize on resources, environment protecting is better; (3) be easy to guarantee construction quality; This syllogic sealing Screw arbor with nut at both-ends adopts spacing collar to connect, because spacing collar plays the effect of locating part, the formwork calibration is easy, save artificial more than 10%, can better guarantee the concrete wall consistency of thickness, degree of plainness for wall surface, verticality are guaranteed after the form removal, have reduced the spending of repairing metope; (4) simple and reasonable for structure; This syllogic sealing Screw arbor with nut at both-ends adopts spacing collar to connect, and node is stressed, and rationally power transmission is clear and definite, and the bearing capacity height can be finished at produce in factory in advance, does not need to finish at the construction field (site) operations such as reinforcing bar mantle fiber, can guarantee construction quality and accelerating construction progress like this.
Description of drawings
Fig. 1 is existing to drawing the structural representation of sealing up screw.
Fig. 2 is shown in Figure 1 to drawing sealing up screw construction schematic diagram.
Fig. 3 is the structural representation of the utility model syllogic sealing Screw arbor with nut at both-ends.
Fig. 4 is a syllogic sealing Screw arbor with nut at both-ends construction schematic diagram shown in Figure 3.
Fig. 5 is the structural representation of the taper spacing collar of syllogic sealing Screw arbor with nut at both-ends shown in Figure 3; Wherein (A) is the taper spacing collar of through-hole structure; (B) be the taper spacing collar of blind hole structure; (C) be the taper spacing collar of band shape compartmented.
Fig. 6 is the structural representation of the seal ring of syllogic sealing Screw arbor with nut at both-ends shown in Figure 3; Wherein (A) is that the cross section is the seal ring of " worker " shape; (B) be that the cross section is corrugated seal ring.
The specific embodiment
Below in conjunction with embodiment and accompanying drawing the utility model is described in further detail, but embodiment of the present utility model is not limited thereto.
Embodiment 1
Fig. 3 shows concrete structure of the present utility model, as seen from Figure 3, this syllogic sealing Screw arbor with nut at both-ends comprises two sections dismountable section screw rods 1,2, canned paragraph screw rod 3, two sections dismountable section screw rods 1,2 are arranged at the two ends of canned paragraph screw rod 3 respectively, and dismountable section screw rod 1,2 is connected by two spacing collars 4,5 with canned paragraph screw rod 3.The length of described canned paragraph screw rod 3 determines that according to the thickness of wall body construction requirement length of described dismountable section screw rod 1,2 does not have strict demand, is convenient to tighten or splits out get final product.Described dismountable section screw rod 1,2 and canned paragraph screw rod 3 both can be whole section screw rod threaded structure all be set, and also can be in the structure that screw thread only is set at connecting portion; Both can be as the canned paragraph screw rod and both can be whole section screw rod and all be provided with screw thread, and also only can be and be provided with screw thread, and the centre had been a smooth section at two.Described spacing collar 4,5 is the taper spacing collar, and its longitudinal section is a truncated cone-shaped, is provided with the screwed hole of connection, shown in Fig. 5 (A).
This syllogic sealing Screw arbor with nut at both-ends also is provided with seal ring 6, and described seal ring 6 has through hole, canned paragraph screw rod 3 pass seal ring 6 and with seal ring 6 solder joint; The cross section of described seal ring is " | " shape.
The action principle of present embodiment is: elder generation is with the two ends and the spacing collar 4 of canned paragraph screw rod 3 in use, 5 are connected, place then between two templates that be arranged in parallel, be provided with through hole in two template relevant positions, described two sections dismountable section screw rods 1,2 pass the through hole of template and the spacing collar 4 at canned paragraph screw rod 3 two ends, 5 by being threaded, this syllogic sealing Screw arbor with nut at both-ends and template are fixed with members such as claw button and nuts in the two templates outside then, inject the concrete slurry at last, treat its solidify after stripping again, the detailed process of stripping is: take members such as claw button and nut earlier apart, the dismountable section screw rod 1 in two templates of back-outing the then outside, 2, two templates easily can be separated, operation such as be need not to knock; After taking template apart, the spacing collar 4,5 of both sides can be split out from concrete wall, this moment, canned paragraph screw rod 3 and seal ring 6 were fixed in the concrete wall, can finish the auxiliary construction process of this syllogic sealing Screw arbor with nut at both-ends.And spacing collar 4,5 splits out pit that the back produces on the metope and can fill up with waterproofing mortar and make the surface of wall neat appearance, has stopped the scar that sealing up screw exposes and freezes and stay, and has improved waterproof and decorative effect.
Embodiment 2
Present embodiment except that the following characteristics with embodiment 1: the structure of described taper spacing collar is shown in Fig. 5 (B), and there is tapped blind hole at two ends, and the tapped blind hole at two ends is not communicated with.
Embodiment 3
Present embodiment except that the following characteristics with embodiment 1: the structure of described taper spacing collar is shown in Fig. 5 (C), there is screwed hole at two ends, be provided with the structure of annular and separation section between the screwed hole at two ends, promptly the screwed hole at two ends communicates, but is provided with spacing ring block between the screwed hole at two ends.
Present embodiment except that following characteristics with embodiment 1: described spacing collar 4,5 is cylindrical spacing collar.
Embodiment 5:
Present embodiment except that the following characteristics with embodiment 1: shown in Fig. 6 (A), the cross section of the seal ring 6 of syllogic sealing Screw arbor with nut at both-ends is " worker " shape.
Embodiment 6:
Present embodiment except that the following characteristics with embodiment 1: shown in Fig. 6 (B), the cross section of the seal ring 6 of syllogic sealing Screw arbor with nut at both-ends is corrugated.
The foregoing description is the utility model preferred implementation; but embodiment of the present utility model is not restricted to the described embodiments; other any do not deviate from change, the modification done under spiritual essence of the present utility model and the principle, substitutes, combination, simplify; all should be the substitute mode of equivalence, be included within the protection domain of the present utility model.
Claims (8)
1, a kind of syllogic sealing Screw arbor with nut at both-ends, it is characterized in that: comprise dismountable section screw rod, canned paragraph screw rod, the quantity of described dismountable section screw rod is two sections, two sections dismountable section screw rods are arranged at the two ends of canned paragraph screw rod, and dismountable section screw rod is connected by two spacing collars with the canned paragraph screw rod.
2, syllogic sealing Screw arbor with nut at both-ends according to claim 1 is characterized in that: described dismountable section screw rod and canned paragraph screw rod are that whole section screw rod all is provided with threaded structure, or for the structure of screw thread only is set at connecting portion.
3, syllogic sealing Screw arbor with nut at both-ends according to claim 1 is characterized in that: described spacing collar is cylindrical spacing collar or taper spacing collar.
4, syllogic sealing Screw arbor with nut at both-ends according to claim 3, it is characterized in that: described spacing collar is provided with the screwed hole of connection.
5, syllogic sealing Screw arbor with nut at both-ends according to claim 3, it is characterized in that: described spacing collar is set to two ends tapped blind hole, and the tapped blind hole at two ends is not communicated with.
6, syllogic sealing Screw arbor with nut at both-ends according to claim 3, it is characterized in that: described spacing collar is set to two ends screwed hole, is provided with the annular and separation section between the screwed hole at two ends.
7, according to each described syllogic sealing Screw arbor with nut at both-ends of claim 1～6, it is characterized in that: be provided with seal ring, described seal ring has through hole, the canned paragraph screw rod pass seal ring and with the seal ring solder joint.
8, syllogic sealing Screw arbor with nut at both-ends according to claim 7 is characterized in that: the cross section of described seal ring is " | " shape, " worker " shape or corrugated.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2009200521963U CN201297035Y (en) | 2009-03-09 | 2009-03-09 | Three-segments type water sealing split screw |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2009200521963U CN201297035Y (en) | 2009-03-09 | 2009-03-09 | Three-segments type water sealing split screw |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201297035Y true CN201297035Y (en) | 2009-08-26 |
Family
ID=41043013
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2009200521963U Expired - Lifetime CN201297035Y (en) | 2009-03-09 | 2009-03-09 | Three-segments type water sealing split screw |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201297035Y (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103132696A (en) * | 2013-03-15 | 2013-06-05 | 中建三局第二建设工程有限责任公司 | Novel water stop screw pipe |
| CN105507586A (en) * | 2016-01-21 | 2016-04-20 | 福州星阳建筑劳务有限公司 | Reinforcing component for outer wall formwork of building |
| CN106320704A (en) * | 2016-08-22 | 2017-01-11 | 陕西建工第建设集团有限公司 | Steel reinforced concrete structure formwork sleeve threaded rod pulling construction method |
| CN106760523A (en) * | 2016-12-14 | 2017-05-31 | 中国二十冶集团有限公司 | Wall split bolt method to set up on the outside of the underground structure that can be reused |
| CN106948599A (en) * | 2017-04-11 | 2017-07-14 | 中国华冶科工集团有限公司 | A kind of split bolt and its application method |
| CN106988532A (en) * | 2017-04-25 | 2017-07-28 | 柳州市乾阳机电设备有限公司 | Building template is to drawing device |
| CN110344590A (en) * | 2019-05-27 | 2019-10-18 | 中国十七冶集团有限公司 | A kind of Screw arbor with nut at both-ends and its construction method |
| CN110499914A (en) * | 2019-08-06 | 2019-11-26 | 深圳市胜德建筑科技有限公司 | Anti- bank formwork reinforcement built-in fitting, anti-bank formwork reinforcement structure and its construction method |
| CN112609960A (en) * | 2020-12-13 | 2021-04-06 | 福州市第三建筑工程公司 | Stacked formwork structure and construction method thereof |
-
2009
- 2009-03-09 CN CNU2009200521963U patent/CN201297035Y/en not_active Expired - Lifetime
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103132696A (en) * | 2013-03-15 | 2013-06-05 | 中建三局第二建设工程有限责任公司 | Novel water stop screw pipe |
| CN105507586A (en) * | 2016-01-21 | 2016-04-20 | 福州星阳建筑劳务有限公司 | Reinforcing component for outer wall formwork of building |
| CN106320704A (en) * | 2016-08-22 | 2017-01-11 | 陕西建工第建设集团有限公司 | Steel reinforced concrete structure formwork sleeve threaded rod pulling construction method |
| CN106760523A (en) * | 2016-12-14 | 2017-05-31 | 中国二十冶集团有限公司 | Wall split bolt method to set up on the outside of the underground structure that can be reused |
| CN106948599A (en) * | 2017-04-11 | 2017-07-14 | 中国华冶科工集团有限公司 | A kind of split bolt and its application method |
| CN106988532A (en) * | 2017-04-25 | 2017-07-28 | 柳州市乾阳机电设备有限公司 | Building template is to drawing device |
| CN110344590A (en) * | 2019-05-27 | 2019-10-18 | 中国十七冶集团有限公司 | A kind of Screw arbor with nut at both-ends and its construction method |
| CN110499914A (en) * | 2019-08-06 | 2019-11-26 | 深圳市胜德建筑科技有限公司 | Anti- bank formwork reinforcement built-in fitting, anti-bank formwork reinforcement structure and its construction method |
| CN112609960A (en) * | 2020-12-13 | 2021-04-06 | 福州市第三建筑工程公司 | Stacked formwork structure and construction method thereof |
| CN112609960B (en) * | 2020-12-13 | 2022-03-08 | 福州市第三建筑工程公司 | Stacked formwork structure and construction method thereof |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20090826 |