CN203569888U - Water-stop split bolt structure capable of being reused - Google Patents
Water-stop split bolt structure capable of being reused Download PDFInfo
- Publication number
- CN203569888U CN203569888U CN201320667893.6U CN201320667893U CN203569888U CN 203569888 U CN203569888 U CN 203569888U CN 201320667893 U CN201320667893 U CN 201320667893U CN 203569888 U CN203569888 U CN 203569888U
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- Prior art keywords
- screw rod
- screw
- hole
- screwed hole
- bolt structure
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- Expired - Lifetime
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- 239000004567 concrete Substances 0.000 claims abstract description 6
- 238000007789 sealing Methods 0.000 claims description 18
- 230000015572 biosynthetic process Effects 0.000 claims description 4
- 230000000694 effects Effects 0.000 abstract description 6
- 238000009415 formwork Methods 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000011150 reinforced concrete Substances 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 230000008595 infiltration Effects 0.000 description 1
- 238000001764 infiltration Methods 0.000 description 1
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Abstract
The utility model belongs to the technical field of concrete formwork auxiliary devices, and particularly relates to a water-stop split bolt structure capable of being reused. The water-stop split bolt structure comprises a first screw, a second screw and a third screw, a butterfly-shaped water-stop piece is arranged in the middle of the first screw in a sleeved mode, the two ends of the first screw are detachably connected with the second screw and the third screw through connecting pieces respectively, the first screw, the second screw and the third screw are coaxial, and the outer end of the second screw and the outer end of the third screw are provided with a buckling piece and a fastening nut respectively. According to the water-stop split bolt structure capable of being reused, due to the butterfly-shaped water-stop piece, the water-stop path is lengthened and the water-stop effect is good; the long thread channel conical connecting pieces can limit the positions of the screws which are connected with the connecting pieces and guarantee the effective lengths by which the connecting pieces are connected with the screws; the long thread channel conical connecting pieces, the second screw and the third screw can be screwed out conveniently through a spanner, the working efficiency is improved and the use cost is lowered due to reusability.
Description
Technical field:
The utility model belongs to concrete blinding auxiliary appliance technical field, refers in particular to a kind of reusable water-stopping tie bolt structure.
Background technology:
Increasing building, structure adopt reinforced concrete structure, and the split bolt of using template construction is also more and more, and some has the split bolt of waterproof requirement can only cut off and can not reuse, and has increased use cost.And for the reinforced concrete structure of under ground portion, have the structure of waterproof, seepage resistance demand, if traditional water-stopping tie bolt runs into infiltration phenomenon, stagnant water effect is not obvious.
Summary of the invention:
The purpose of this utility model is to provide a kind of use cost, reusable water-stopping tie bolt structure that stagnant water effect is good of saving.
The utility model is achieved in that
A kind of reusable water-stopping tie bolt structure, include the first screw rod, the second screw rod and the 3rd screw rod, at the middle part of the first screw rod, be set with the sealing piece of butterfly shape, two ends at the first screw rod removably connect the second screw rod and the 3rd screw rod by connector respectively, the axis conllinear of the first screw rod, the second screw rod, the 3rd screw rod, is provided with respectively fastener and clamp nut in the outer end of the second screw rod, the 3rd screw rod.
The sealing piece of above-mentioned butterfly shape be two be trumpet-shaped sealing piece mirror image be arranged on first screw rod form split-type structural; Or two be trumpet-shaped sealing piece mirror image be arranged on first screw rod form integral structure.
Above-mentioned connector is long screw channel taper connection part, concrete structure is: in the both ends of the surface of the frustum of a cone, be outward extended with respectively and the first cylinder and second cylinder of frustum of a cone coaxial line, between the first cylinder and the frustum of a cone, form the first screwed hole, between the second cylinder and the frustum of a cone, form the second screwed hole, between the first screwed hole and the second screwed hole, by cylindrical hole, be connected, the first screwed hole, cylindrical hole and the second screwed hole are coaxially set, the internal diameter of described cylindrical hole is less than the internal diameter of the first screwed hole, the internal diameter of cylindrical hole is less than the internal diameter of the second screwed hole, the two ends of the first screw rod are screwed onto respectively in the first screwed hole of two connectors, one end of the second screw rod and the 3rd screw rod is screwed onto respectively in the second screwed hole of two connectors, the first screw rod and the second screw rod, the first screw rod is connected in cylindrical hole with the 3rd screw rod.
The two ends of the first above-mentioned screw rod are provided with the blind hole with the first screw coaxial line, correspondingly one end of the second screw rod, the 3rd screw rod is provided with the cylinder boss matching with the two ends blind hole of the first screw rod, and the cylinder boss on the second screw rod, the 3rd screw rod is plugged on respectively in the blind hole at the first screw rod two ends; Or the two ends of the first described screw rod are provided with and the cylinder boss of the first screw coaxial line, correspondingly one end of the second screw rod, the 3rd screw rod is provided with the blind hole matching with the two ends blind hole of the first screw rod, and the cylinder boss at the first screw rod two ends is plugged on respectively in the round blind hole on the second screw rod, the 3rd screw rod.
On the second above-mentioned screw rod, the other end of the 3rd screw rod, be all axially provided with two planes that are parallel to each other, this plane is convenient to the second screw rod or the dismounting of the 3rd screw rod.
On the second above-mentioned cylindrical external cylindrical surface, be axially provided with two planes that are parallel to each other, this plane is convenient to spanner connector is backed out.
The advantage that the utility model is given prominence to is compared to existing technology:
1, buttferfly-type sealing piece of the present utility model, extends sealing path, and stagnant water effect is good;
2, the internal diameter of the cylindrical hole in long screw channel taper connection part of the present utility model is less than respectively the internal diameter of the first screwed hole and the internal diameter of the second screwed hole, between the first screwed hole and cylindrical hole, between the second screwed hole and cylindrical hole, be formed with respectively step surface, can limit the position of connected screw rod, guarantee the effective length of first, second screw rod (the 3rd screw rod) being connected with connector, the second screw rod, the 3rd screw rod can conveniently be back-outed with spanner, improve work efficiency, economic benefit and social benefit are obvious, convenient disassembly;
3, the second screw rod of the present utility model, the 3rd screw rod are detachably reused, and have reduced use cost;
4, one end that the two ends of the first screw rod of the present utility model arrange blind hole, the second screw rod and the 3rd screw rod arranges and is plugged on cylindrical projection in blind hole, can prevent screw end head processing out-of-flatness, and cause the first screw rod, the second screw rod and the 3rd screw rod and the effective length of long screw channel taper connection part connecting thread to reduce, increase bonding strength;
5, the dismounting of long screw channel taper connection part of the present utility model, the second screw rod, the 3rd screw rod can be dismantled it by same demounting tool, without replacing instrument, simple to operation.
Accompanying drawing explanation:
Fig. 1 is use view of the present utility model;
Fig. 2 is one of schematic diagram of long screw channel taper connection part of the present utility model;
Fig. 3 be long screw channel taper connection part of the present utility model schematic diagram two;
Fig. 4 is the sectional view of long screw channel taper connection part of the present utility model;
Fig. 5 is the schematic diagram of the first screw rod of the present utility model;
Fig. 6 is the schematic diagram of the second screw rod of the present utility model (the 3rd screw rod);
Fig. 7 is the sectional view of the first screw rod of the present utility model;
Fig. 8 is the sectional view of the second screw rod of the present utility model (the 3rd screw rod);
Fig. 9 is the schematic diagram that is provided with the sealing piece of buttferfly-type on the first screw rod of the present utility model.
The specific embodiment:
With specific embodiment, the utility model is further described below, referring to Fig. 1-9:
A kind of reusable water-stopping tie bolt structure, include the first screw rod 1, the second screw rod 2 and the 3rd screw rod 3, at the middle part of the first screw rod 1, be set with the sealing piece of butterfly shape, two ends at the first screw rod 1 removably connect the second screw rod 2 and the 3rd screw rod 3 by connector respectively, the axis conllinear of the first screw rod 1, the second screw rod 2, the 3rd screw rod 3, is provided with respectively fastener 4 and clamp nut 5 in the outer end of the second screw rod 2, the 3rd screw rod 3.
The sealing piece of above-mentioned buttferfly-type is two split-type structurals that are trumpet-shaped sealing piece 6 mirror images and arrange formation; Or two integral structures that are trumpet-shaped sealing piece 6 mirror images and arrange formation.The sealing piece of buttferfly-type has increased sealing path, and stagnant water effect is good.
Above-mentioned connector is long screw channel taper connection part 7, concrete structure is: in the both ends of the surface of the frustum of a cone 8, be outward extended with respectively and the first cylinder 9 and second cylinder 10 of the frustum of a cone 8 coaxial lines, between the first cylinder 9 and the frustum of a cone 8, form the first screwed hole 11, between the second cylinder 10 and the frustum of a cone 8, form the second screwed hole 12, between the first screwed hole 11 and the second screwed hole 12, by cylindrical hole 13, be connected, the first screwed hole 11, cylindrical hole 13 and the second screwed hole 12 are coaxially set, the internal diameter of described cylindrical hole 13 is less than the internal diameter of the first screwed hole 11, the internal diameter of cylindrical hole 13 is less than the internal diameter of the second screwed hole 12, the two ends of the first screw rod 1 are screwed onto respectively in the first screwed hole 11 of two connectors, one end of the second screw rod 2 and the 3rd screw rod 3 is screwed onto respectively in the second screwed hole 12 of two connectors, the first screw rod 1 and the second screw rod 2, the first screw rod 1 and the 3rd screw rod 3 are connected cylindrical hole 13 is interior.Between the first screwed hole 11 and cylindrical hole 13, between the second screwed hole 12 and cylindrical hole 13, be formed with step surface, step surface plays spacing effect, limiting the first screw rod 1, the second screw rod 2 and the 3rd screw rod 3 is unrestrictedly spirally connected long screw channel taper connection part 7 is interior, that is to say the position that can limit connected screw rod, effectively guaranteed the first screw rod 1, the second screw rod 2, the effective length of the 3rd screw rod 3 in connector 7.
The two ends of the first above-mentioned screw rod 1 are provided with the blind hole 14 with the first screw rod 1 coaxial line, the cylinder boss 15 that correspondingly one end of the second screw rod 2, the 3rd screw rod 3 is provided with on cylinder boss 15, the second screw rods 2, the 3rd screw rod 3 matching with the two ends blind hole 14 of the first screw rod 1 is plugged on respectively in the blind hole 14 at the first screw rod 1 two ends; Or the two ends of the first described screw rod 1 are provided with and the cylinder boss of the first screw rod 1 coaxial line, correspondingly one end of the second screw rod 2, the 3rd screw rod 3 is provided with the blind hole matching with the two ends blind hole of the first screw rod 1, and the cylinder boss at the first screw rod 1 two ends is plugged on respectively in the blind hole on the second screw rod 2, the 3rd screw rod 3.
The second above-mentioned screw rod 2, the other end of the 3rd screw rod 3 are necking part 16, are all axially provided with two planes that are parallel to each other 17 on necking part 16, and this plane 17 is convenient to the second screw rod 2 or the 3rd screw rod 3 to dismantle.Spanner clamping just can be for convenience detach to reuse in plane 11.
On the external cylindrical surface of the second above-mentioned cylinder 10, be axially provided with two planes that are parallel to each other 18, this plane 18 is convenient to spanner connector is backed out.Spanner clamping just can be for convenience detach to reuse in plane 18.
Use of the present utility model:
The two ends of the first screw rod 1 that is provided with buttferfly-type sealing piece are connected to the second screw rod 2 and the 3rd screw rod 3 by long screw channel taper connection part 7 respectively, second, the 3rd screw rod 2, cylinder boss 15 on 3 is plugged in the blind hole 14 at the first screw rod 1 two ends, the other end of the second screw rod 2 and the 3rd screw rod 3 stretches out respectively outside template 19, within the second cylinder of long screw channel taper connection part 7 is arranged on template 19, in template, be outside equipped with the steel pipe 20 of crisscross setting, 22, and by fixing by figure-three fastener 4 and clamp nut 5 steel pipe 20 that is arranged on the horizontally set outside template 19, in the cavity surrounding in template, inject concrete 21, after to be onstructed completing, pull down successively clamp nut 5, figure-three fastener 4, template 19, finally by spanner by the second screw rod 2, the 3rd screw rod 3 and two long screw channel taper connection parts 7 are dismantled.Dismantle long screw channel taper connection part 7 and the second screw rod 2, the 3rd screw rod 3 dismantles by same demounting tool, as spanner, without replacing instrument, simple to operation.
Above-described embodiment is only one of preferred embodiment of the present utility model; not with this, limit practical range of the present utility model; therefore: all equivalences of doing according to shape of the present utility model, structure, principle change, within all should being covered by protection domain of the present utility model.
Claims (6)
1. a reusable water-stopping tie bolt structure, it is characterized in that: include the first screw rod, the second screw rod and the 3rd screw rod, at the middle part of the first screw rod, be set with the sealing piece of butterfly shape, two ends at the first screw rod removably connect the second screw rod and the 3rd screw rod by connector respectively, the axis conllinear of the first screw rod, the second screw rod, the 3rd screw rod, is provided with respectively fastener and clamp nut in the outer end of the second screw rod, the 3rd screw rod.
2. the reusable water-stopping tie bolt structure of one according to claim 1, is characterized in that: the sealing piece of described buttferfly-type is two split-type structurals that are trumpet-shaped sealing piece mirror image and arrange formation; Or two integral structures that are trumpet-shaped sealing piece mirror image and arrange formation.
3. the reusable water-stopping tie bolt structure of one according to claim 1, it is characterized in that: described connector is long screw channel taper connection part, concrete structure is: in the both ends of the surface of the frustum of a cone, be outward extended with respectively and the first cylinder and second cylinder of frustum of a cone coaxial line, between the first cylinder and the frustum of a cone, form the first screwed hole, between the second cylinder and the frustum of a cone, form the second screwed hole, between the first screwed hole and the second screwed hole, by cylindrical hole, be connected, the first screwed hole, cylindrical hole and the second screwed hole are coaxially set, the internal diameter of described cylindrical hole is less than the internal diameter of the first screwed hole, the internal diameter of cylindrical hole is less than the internal diameter of the second screwed hole, the two ends of the first screw rod are screwed onto respectively in the first screwed hole of two connectors, one end of the second screw rod and the 3rd screw rod is screwed onto respectively in the second screwed hole of two connectors, the first screw rod and the second screw rod, the first screw rod is connected in cylindrical hole with the 3rd screw rod.
4. the reusable water-stopping tie bolt structure of one according to claim 3, it is characterized in that: the two ends of the first described screw rod are provided with the blind hole with the first screw coaxial line, correspondingly one end of the second screw rod, the 3rd screw rod is provided with the cylinder boss matching with the two ends blind hole of the first screw rod, and the cylinder boss on the second screw rod, the 3rd screw rod is plugged on respectively in the blind hole at the first screw rod two ends; Or the two ends of the first described screw rod are provided with and the cylinder boss of the first screw coaxial line, correspondingly one end of the second screw rod, the 3rd screw rod is provided with the blind hole matching with the two ends blind hole of the first screw rod, and the cylinder boss at the first screw rod two ends is plugged on respectively in the blind hole on the second screw rod, the 3rd screw rod.
5. the reusable water-stopping tie bolt structure of one according to claim 4, it is characterized in that: the second described screw rod, the other end of the 3rd screw rod are necking part, on necking part, be all axially provided with two planes that are parallel to each other, this plane is convenient to the second screw rod or the dismounting of the 3rd screw rod.
6. the reusable water-stopping tie bolt structure of one according to claim 3, is characterized in that: on the second described cylindrical external cylindrical surface, be axially provided with two planes that are parallel to each other, this plane is convenient to spanner connector is backed out.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320667893.6U CN203569888U (en) | 2013-10-28 | 2013-10-28 | Water-stop split bolt structure capable of being reused |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320667893.6U CN203569888U (en) | 2013-10-28 | 2013-10-28 | Water-stop split bolt structure capable of being reused |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203569888U true CN203569888U (en) | 2014-04-30 |
Family
ID=50537625
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320667893.6U Expired - Lifetime CN203569888U (en) | 2013-10-28 | 2013-10-28 | Water-stop split bolt structure capable of being reused |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203569888U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105805126A (en) * | 2016-05-27 | 2016-07-27 | 俊川建筑科技有限公司 | Conical bolt easy to disassemble |
| CN108457471A (en) * | 2017-02-21 | 2018-08-28 | 天津市武清区建筑工程总公司 | Sealing up screw |
| CN112609963A (en) * | 2020-12-29 | 2021-04-06 | 上海二十冶建设有限公司 | Installation anchoring device of composite heat-insulation template and use method thereof |
-
2013
- 2013-10-28 CN CN201320667893.6U patent/CN203569888U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105805126A (en) * | 2016-05-27 | 2016-07-27 | 俊川建筑科技有限公司 | Conical bolt easy to disassemble |
| CN108457471A (en) * | 2017-02-21 | 2018-08-28 | 天津市武清区建筑工程总公司 | Sealing up screw |
| CN112609963A (en) * | 2020-12-29 | 2021-04-06 | 上海二十冶建设有限公司 | Installation anchoring device of composite heat-insulation template and use method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140430 |