CN211341786U - Novel through-wall bolt - Google Patents
Novel through-wall bolt Download PDFInfo
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- CN211341786U CN211341786U CN201922301548.0U CN201922301548U CN211341786U CN 211341786 U CN211341786 U CN 211341786U CN 201922301548 U CN201922301548 U CN 201922301548U CN 211341786 U CN211341786 U CN 211341786U
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- screw rod
- spare
- rotating sleeve
- inner screw
- rotating
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Abstract
The utility model discloses a novel through-wall bolt, including the template of two parallels, the rotation casing spare has been cup jointed on the interior screw rod, and rotates the casing spare and be located the both sides of waterproof board respectively, rotates the casing spare and be hollow sleeve structure, and the externally mounted of rotation casing spare has a plurality of crossbeam plates, rotates the casing spare and installs sealed piece towards a side end of outer screw rod, and the spacing ring is installed towards a side end of waterproof board to the rotation casing spare. The utility model discloses install pivoted rotating sleeve spare on the internal screw rod, the thick liquid is promoting rotating sleeve spare and is rotating the in-process, and rotating sleeve spare can reduce the internal screw rod and bear grouting pressure, avoids the too high fracture that leads to of internal screw rod pressure-bearing, accomplishes the back of being in the milk, rotates sleeve spare and fastens in the concrete, makes connection structure intensity higher between concrete and the internal screw rod, and the sealed piece of rotating sleeve spare can play waterproof effect.
Description
Technical Field
The utility model relates to a building technical field, in particular to novel through-wall bolt.
Background
In the building construction process, a through-wall bolt is usually installed between two templates, concrete grout is poured, an inner screw of the through-wall bolt is left in concrete after construction is completed, when the concrete grout is poured, the concrete grout is dried after a long time, large pressure can be applied to the inner screw by the concrete grout in the grouting process, the inner screw is not high in strength and easy to break, and the waterproof effect is not good enough because only a waterproof plate is adopted in the waterproof mode.
Disclosure of Invention
The to-be-solved technical problem of the utility model is to overcome prior art's defect, provide a novel wall bolt, avoid the too high fracture that leads to of interior screw rod pressure-bearing.
In order to solve the technical problem, the utility model provides a following technical scheme:
the utility model relates to a novel wall bolt, which comprises two parallel templates, wherein the templates are connected with an outer screw rod through a perforation, an inner screw rod is arranged between the two templates, a waterproof plate is fixedly welded at the middle part of the inner screw rod, both ends of the inner screw rod are provided with threads, one end of the outer screw rod passes through the threaded connection of the templates and the inner screw rod, the end part of the outer screw rod is sleeved with an outer screw rod fixing bolt, the connecting part of the outer screw rod and the inner screw rod is sleeved with a plugging plug which is positioned in the perforation of the templates, the inner screw rod is sleeved with a rotating sleeve pipe piece, the rotating sleeve pipe piece is respectively positioned at both sides of the waterproof plate, the rotating sleeve pipe piece is of a hollow sleeve pipe structure, a plurality of beam plates are arranged outside the rotating sleeve pipe piece, a sealing block is arranged at one side end part of the rotating sleeve pipe piece towards the outer screw rod, and the sealing, the rotating sleeve piece is provided with a limiting ring towards one side end of the waterproof plate, and the limiting ring is sleeved on the inner screw rod.
As the utility model discloses a novel wear preferred technical scheme of wall bolt, a tip of rotating the casing spare is sealed through sealed piece, another tip of rotating the casing spare is solid cyclic annular plate structure.
As the utility model discloses a novel wear preferred technical scheme of wall bolt, the slope of crossbeam plate is fixed to be welded on rotating the casing pipe spare.
As the utility model discloses a novel wear preferred technical scheme of wall bolt, rotating sleeve spare and interior screw rod rotate to be connected.
As the utility model discloses a novel wear wall bolt preferred technical scheme, the length of rotating the sleeve pipe spare is the one-third length of interior screw rod.
Compared with the prior art, the beneficial effects of the utility model are as follows: the utility model discloses install pivoted rotating sleeve spare on the internal screw rod, the thick liquid is promoting rotating sleeve spare and is rotating the in-process, and rotating sleeve spare can reduce the internal screw rod and bear grouting pressure, avoids the too high fracture that leads to of internal screw rod pressure-bearing, accomplishes the back of being in the milk, rotates sleeve spare and fastens in the concrete, makes connection structure intensity higher between concrete and the internal screw rod, and the sealed piece of rotating sleeve spare can play waterproof effect.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention.
Fig. 1 is an overall structure diagram of the present invention.
Fig. 2 is a connection structure diagram of the inner screw rod and the rotating sleeve member of the present invention.
In the figure: 1. a template; 2. an outer screw rod; 3. an inner screw rod; 4. a waterproof sheet; 5. an outer screw fixing bolt; 6. plugging the slurry; 7. rotating the sleeve member; 71. a beam plate; 72. a sealing block; 8. a limit ring.
Detailed Description
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention. Wherein like reference numerals refer to like parts throughout.
In addition, if a detailed description of the known art is not necessary to show the features of the present invention, it is omitted. It should be noted that the terms "front," "back," "left," "right," "upper" and "lower" used in the following description refer to directions in the drawings, and the terms "inner" and "outer" refer to directions toward and away from, respectively, the geometric center of a particular component.
Referring to fig. 1-2, the utility model provides a novel wall bolt, which comprises two parallel templates 1, wherein the templates 1 are connected with an outer screw rod 2 through a perforation, an inner screw rod 3 is installed between the two templates 1, a waterproof plate 4 is fixedly welded at the middle part of the inner screw rod 3, both ends of the inner screw rod 3 are provided with screw threads, one end of the outer screw rod 2 passes through the screw connection of the templates 1 and the inner screw rod 3, an outer screw rod fixing bolt 5 is sleeved at the end part of the outer screw rod 2, a pulp plug 6 is sleeved at the connecting part of the outer screw rod 2 and the inner screw rod 3, the pulp plug 6 is positioned in the perforation of the templates 1, a rotary sleeve member 7 is sleeved on the inner screw rod 3, the rotary sleeve members 7 are respectively positioned at both sides of the waterproof plate 4, the rotary sleeve member 7 is of a hollow sleeve structure, a plurality of beam plates 71 are installed outside the rotary sleeve member 7, a sealing block 72 is installed at one, the sealing block 72 is of a circular truncated cone structure, the sealing block 72 is sleeved at the outer portions of the two ends of the inner screw rod 3, the limiting ring 8 is installed at the end portion, facing the waterproof plate 4, of one side of the rotating sleeve piece 7, and the limiting ring 8 is sleeved on the inner screw rod 3.
One end of the rotary sleeve member 7 is sealed by a sealing block 72, and the other end of the rotary sleeve member 7 is of a solid annular plate structure.
The crossbeam plate 71 inclines fixedly to be welded on rotating the casing pipe fitting 7, can rotate the casing pipe fitting 7 when the grout, and the thick liquid falls on the crossbeam plate 71 of rotating the casing pipe fitting 7, can enough play the effect of sieve material thick liquid, makes the thick liquid evenly grout, can avoid again that the thick liquid is direct all to fall on interior screw 3, can alleviate the pressure that interior screw 3 bore at the grout in-process.
The rotary casing member 7 is rotatably connected with the inner screw rod 3, and the rotary casing member 7 is pushed to rotate by the action of slurry falling in the grouting process.
The length of the rotating sleeve piece 7 is one third of the length of the inner screw rod 3, the effect that the inner screw rod 3 is subjected to the hydraulic pressure of grout in the grouting process can be achieved, grouting is completed, after concrete is dried, the rotating sleeve piece 7 is also fixed, and the strength of a connecting structure between the concrete and the inner screw rod 3 is higher.
Specifically, during construction, an outer screw rod 2 is inserted through a through hole of a template 1, the outer sides of the two templates 1 are correspondingly inserted with opposite outer screw rods 2, the outer screw rods 2 and the templates 1 are fixed through outer screw rod fixing bolts 5 sleeved outside the outer screw rods 2, the end parts of the outer screw rods 2 are also sleeved with grout plugs 6, the grout plugs 6 are positioned in the through holes of the templates 1, the end parts of the outer screw rods 2 are connected with an inner screw rod 3 through threads, the inner screw rod 3 is installed between the two templates 1, the two ends of the inner screw rod 3 are respectively in threaded connection with the two outer screw rods 2, grout falls between the two templates 1 during grouting, acting force generated by the falling of the grout pushes a rotating casing member 7 to rotate, a limiting ring 8 prevents the rotating casing member 7 from sliding towards a waterproof plate 4 during rotation, the grout is uniformly poured between the two templates 1 through a beam plate 71, and the length of the rotating casing member 7 is one third of that of the inner screw rods 3, the diameter of the rotating casing pipe piece 7 is larger than that of the inner screw rod 3, in the rotating process, the rotating casing pipe piece 7 can reduce the grouting pressure borne by the inner screw rod 3, the fracture caused by overhigh bearing pressure of the inner screw rod 3 is avoided, after grouting is completed, the outer screw rod fixing bolt 5 is firstly taken down, the end part of the outer screw rod 2 is detached from the end part of the inner screw rod 3, and the rotating casing pipe piece 7, the limiting ring 8, the waterproof plate 4 and the inner screw rod 3 are all fixed in the concrete of the two templates 1.
The utility model discloses install pivoted rotating sleeve spare 7 on inner screw rod 3, the thick liquid is promoting rotating sleeve spare 7 and is rotating the in-process, rotating sleeve spare 7 can reduce inner screw rod 3 and bear grouting pressure, avoid the too high fracture that leads to of inner screw rod 3 pressure-bearing, accomplish the grout back, rotating sleeve spare 7 is fastened in the concrete, it is higher to make connection structure intensity between concrete and the inner screw rod 3, the sealed piece 72 of rotating sleeve spare 7 can play water-proof effects.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (5)
1. The novel wall bolt comprises two parallel templates (1) and is characterized in that the templates (1) are connected with an outer screw rod (2) through a perforation, an inner screw rod (3) is installed between the two templates (1), a waterproof plate (4) is fixedly welded at the middle part of the inner screw rod (3), threads are arranged at two ends of the inner screw rod (3), one end of the outer screw rod (2) penetrates through the thread connection of the templates (1) and the inner screw rod (3), an outer screw rod fixing bolt (5) is sleeved at the end part of the outer screw rod (2), a connecting part of the outer screw rod (2) and the inner screw rod (3) is sleeved with a pulp plug (6), the pulp plug (6) is positioned in the perforation of the templates (1), a rotating casing pipe piece (7) is sleeved on the inner screw rod (3), and the rotating casing pipe piece (7) is respectively positioned at two sides of the waterproof plate (4), rotate casing spare (7) and be hollow sleeve structure, the externally mounted who rotates casing spare (7) has a plurality of crossbeam plates (71), it installs sealed piece (72) towards a side end of outer screw rod (2) to rotate casing spare (7), and sealed piece (72) cup joint in interior screw rod (3) both ends outside, it installs spacing ring (8) towards a side end of waterproof board (4) to rotate casing spare (7), and spacing ring (8) cup joint on interior screw rod (3).
2. A new type of through-wall bolt according to claim 1, characterized in that one end of the rotating sleeve member (7) is sealed by a sealing block (72), and the other end of the rotating sleeve member (7) is of solid annular plate structure.
3. A new type of through-wall bolt according to claim 1 characterized in that said beam panels (71) are fixedly welded to the rotating sleeve member (7) in an inclined manner.
4. A new type of through-wall bolt according to claim 1, characterized in that the rotating sleeve member (7) is rotatably connected to the inner screw (3).
5. A new type of through-wall bolt according to claim 1, characterized in that the length of the rotating sleeve member (7) is one third of the length of the inner screw (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922301548.0U CN211341786U (en) | 2019-12-20 | 2019-12-20 | Novel through-wall bolt |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922301548.0U CN211341786U (en) | 2019-12-20 | 2019-12-20 | Novel through-wall bolt |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211341786U true CN211341786U (en) | 2020-08-25 |
Family
ID=72104633
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922301548.0U Active CN211341786U (en) | 2019-12-20 | 2019-12-20 | Novel through-wall bolt |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211341786U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114232995A (en) * | 2021-12-31 | 2022-03-25 | 歌山建设集团有限公司 | Water stop screw assembly and construction method thereof |
-
2019
- 2019-12-20 CN CN201922301548.0U patent/CN211341786U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114232995A (en) * | 2021-12-31 | 2022-03-25 | 歌山建设集团有限公司 | Water stop screw assembly and construction method thereof |
| CN114232995B (en) * | 2021-12-31 | 2023-05-05 | 歌山建设集团有限公司 | Water stop screw rod assembly and construction method thereof |
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