CN208441476U - A kind of composite structure of Three-section water stop Screw arbor with nut at both-ends - Google Patents
A kind of composite structure of Three-section water stop Screw arbor with nut at both-ends Download PDFInfo
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- CN208441476U CN208441476U CN201820750666.2U CN201820750666U CN208441476U CN 208441476 U CN208441476 U CN 208441476U CN 201820750666 U CN201820750666 U CN 201820750666U CN 208441476 U CN208441476 U CN 208441476U
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- screw thread
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- nut
- steel pipe
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Abstract
The utility model discloses a kind of composite structures of Three-section water stop Screw arbor with nut at both-ends, including the body of rod, movable sleeve is equipped with sealing piece on the body of rod, the outside of the body of rod is equipped with the first external screw thread and the second external screw thread, first external screw thread is located at the second externally threaded side, and the first externally threaded rotation direction and second externally threaded oppositely oriented, there are two casings for thread set on second external screw thread, the sealing piece is located between two casings, being slidingly connected on the body of rod, there are two templates, and two casings are respectively positioned between two templates, thread bush is equipped with nut plate on first external screw thread and on the second external screw thread, two templates are respectively positioned between two nut plates.The utility model structure is simple, easy to operate, positions convenient for the position to template, and convenient for disassembling template and steel pipe positioning head from the body of rod, and realizes the recycling of the body of rod, is conducive to the use of people.
Description
Technical field
The utility model relates to Screw arbor with nut at both-ends technical field more particularly to a kind of combination knots of Three-section water stop Screw arbor with nut at both-ends
Structure.
Background technique
In construction, the in-situ concrete wall of waterproof is needed, it is general through walls right using whole with flashing
Drawing screw rod is set up and support shuttering, and after the completion of concreting, not only screw rod can not be taken out, but also stretches out the screw rod of wall outer side
Make the bad disassembly of template, cause template mass lesions, needs with the excision of the methods of gas cutting.Through retrieving, Authorization Notice No. is
The patent document of CN202627524U discloses a kind of wall Three-section water stop Screw arbor with nut at both-ends, including pull rod and support
Casing is equipped with supporting pad on the both ends of supporting sleeve, and the middle part periphery of supporting sleeve is set with seal ring, has in central tube
Waterstop sealing body, the both ends of supporting sleeve are connected with the pull rod across supporting pad, constitute Three-section water stop to pull-up structure, support
Casing is that middle part section is triangular in shape, and both ends are round hollow body, this design structure is simple, big, water-impervious of bearing pulling force,
Environmental protection, it is easy for assemble or unload, the labor intensity of installation personnel can be mitigated, improve working efficiency.
But above-mentioned design, there is also shortcoming, above-mentioned design is not easy to disassemble from screw rod to by template, inconvenient
In after the concrete has set taking out screw rod from concrete, it is unfavorable for the use of people, therefore we have proposed three sections a kind of
The composite structure of formula water-stop opposite-pulling screw rod is for solving the above problems.
Utility model content
Purpose of the utility model is to solve disadvantages existing in the prior art, and a kind of Three-section water stop proposed
The composite structure of Screw arbor with nut at both-ends.
To achieve the goals above, the utility model adopts the technical scheme that
A kind of composite structure of Three-section water stop Screw arbor with nut at both-ends, including the body of rod, movable sleeve is equipped with sealing piece on the body of rod,
The outside of the body of rod is equipped with the first external screw thread and the second external screw thread, and first external screw thread is located at the second externally threaded side,
And the first externally threaded rotation direction and second externally threaded oppositely oriented, on second external screw thread thread set there are two casing,
The sealing piece is located between two casings, and being slidingly connected on the body of rod, there are two templates, and two casings are respectively positioned on two
Between template, thread bush is equipped with nut plate on first external screw thread and on the second external screw thread, and two templates are respectively positioned on two
Between nut plate, be slidingly connected on the body of rod there are two steel pipe positioning head, two templates be respectively positioned on two steel pipe positioning heads it
Between, and two steel pipe positioning heads are respectively positioned between two nut plates, nut plate is matched with corresponding steel pipe positioning head, and steel pipe
It is opened up on positioning head there are two the steel pipe location hole of side setting opening, one end that two casings are located remotely from each other is fixedly installed with
Conical plastic materials and parts, the conical plastic materials and parts are movably set in the outside of the body of rod, and the outside of the inside of conical plastic materials and parts and the body of rod
It does not contact.
Preferably, described sleeve pipe is equipped with bolt hole, and the second external screw thread is meshed with bolt hole.
Preferably, two template sides close to each other offer through-hole, the inside of through-hole and the outside activity of the body of rod
Contact.
Preferably, a nut plate in two nut plates is equipped with the first threaded hole, and the inside of the first threaded hole is equipped with
First internal screw thread, the first internal screw thread are meshed with the first external screw thread.
Preferably, another nut plate in two nut plates is equipped with the second threaded hole, sets on the inside of the second threaded hole
There is the second internal screw thread, the second internal screw thread is meshed with the second external screw thread.
Preferably, the side of the sealing piece offers mounting hole, the side wall of mounting hole and the outside movable contact of the body of rod.
Compared with prior art, the utility model has the beneficial effects that
Matched by the body of rod, the first external screw thread, the second external screw thread, casing, template, conical plastic materials and parts, through-hole and bolt hole
It closes, two casings of turn, casing rotates on the body of rod, and sleeve belt mantle shapes materials and parts movement, and two conical plastic materials and parts are adjusted
The distance between side being located remotely from each other, the thickness of the distance between side for being located remotely from each other two conical plastic materials and parts and wall
Unanimously, moving die plate, until the side phase that two templates side close to each other is located remotely from each other with two conical plastic materials and parts respectively
Contact；
Pass through steel pipe positioning head, nut plate, steel pipe location hole, sealing piece, the second threaded hole, mounting hole and the first threaded hole
It matches, steel pipe is placed on to the inside of steel pipe location hole, steel pipe positioning head is pushed to be moved, steel pipe positioning head drives steel pipe
It is mobile, until steel pipe is in contact with corresponding template far from the side of sealing piece, turn nut plate, until two nut plates are mutual
Side contacts that close side is located remotely from each other with two steel pipe positioning heads respectively simultaneously fit closely, and nut plate can be fixed to steel pipe
The position of potential head is fixed, and after the concrete has set, nut plate can be disassembled from the body of rod, realize the body of rod
It is recycled.
The utility model structure is simple, easy to operate, positions convenient for the position to template, and is convenient for template and steel
Pipe positioning head is disassembled from the body of rod, and realizes the recycling of the body of rod, is conducive to the use of people.
Detailed description of the invention
Fig. 1 be the utility model proposes a kind of Three-section water stop Screw arbor with nut at both-ends composite structure structural schematic diagram；
Fig. 2 be the utility model proposes the structure of part A of composite structure of Three-section water stop Screw arbor with nut at both-ends a kind of show
It is intended to.
In figure: 1 body of rod, 2 first external screw threads, 3 second external screw threads, 4 casings, 5 templates, 6 steel pipe positioning heads, 7 nut plates, 8
Steel pipe location hole, 9 conical plastic materials and parts, 10 through-holes, 11 sealing pieces, 12 bolts hole, 13 second threaded holes, 14 mounting holes, 15 first
Threaded hole.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.
Referring to Fig.1-2, a kind of composite structure of Three-section water stop Screw arbor with nut at both-ends, including the body of rod 1 are slidingly connected on the body of rod 1
There is sealing piece 11, the outside of the body of rod 1 is equipped with the first external screw thread 2 and the second external screw thread 3, and the first external screw thread 2 is located at the second external screw thread 3
Side, and the rotation direction of the first external screw thread 2 and the second external screw thread 3 is oppositely oriented, on the second external screw thread 3 there are two thread sets
Casing 4, sealing piece 11 are located between two casings 4, and being slidingly connected on the body of rod 1, there are two templates 5, and two casings 4 are respectively positioned on
Between two templates 5, thread bush is equipped with nut plate 7 on the first external screw thread 2 and on the second external screw thread 3, and two templates 5 are respectively positioned on
It between two nut plates 7, is slidingly connected on the body of rod 1 there are two steel pipe positioning head 6, two templates 5 are respectively positioned on two steel pipe positioning
Between first 6, and two steel pipe positioning heads 6 are respectively positioned between two nut plates 7, nut plate 7 and corresponding 6 phase of steel pipe positioning head
Cooperation, and opened up on steel pipe positioning head 6 there are two side setting opening steel pipe location hole 8, two casings 4 be located remotely from each other one
End is fixedly installed with conical plastic materials and parts 9, and conical plastic materials and parts 9 are movably set in the outside of the body of rod 1, and conical plastic materials and parts 9 is interior
Side is not contacted with the outside of the body of rod 1, passes through the body of rod 1, the first external screw thread 2, the second external screw thread 3, casing 4, template 5, conical plastics
Part 9, through-hole 10 and bolt hole 12 match, and two casings 4 of turn, casing 4 rotates on the body of rod 1, and casing 4 drives conical plastic
Materials and parts 9 are mobile, and the distance between the side that adjustable two conical plastic materials and parts 9 are located remotely from each other keeps two conical plastic materials and parts 9 mutual
The consistency of thickness of the distance between separate side and wall, moving die plate 5, until two templates 5 side close to each other point
The side not being located remotely from each other with two conical plastic materials and parts 9 is in contact；By steel pipe positioning head 6, nut plate 7, steel pipe location hole 8,
Sealing piece 11, the second threaded hole 13, mounting hole 14 and the first threaded hole 15 match, and steel pipe is placed on steel pipe location hole 8
Inside pushes steel pipe positioning head 6 to be moved, and steel pipe positioning head 6 drives steel pipe movement, until steel pipe is remote with corresponding template 5
Side from sealing piece 11 is in contact, turn nut plate 7, until two nut plates 7 side close to each other respectively with two steel
Side contacts that pipe positioning head 6 is located remotely from each other simultaneously fit closely, and the position of steel pipe positioning head 6 can be fixed in nut plate 7,
And after the concrete has set, nut plate 7 can be disassembled from the body of rod 1, realizes the recycling of the body of rod 1, this is practical
New structure is simple, easy to operate, positions convenient for the position to template 5, and convenient for by template 5 and steel pipe positioning head 6 from
It is disassembled on the body of rod 1, and realizes the recycling of the body of rod 1, be conducive to the use of people.
In the utility model, casing 4 is equipped with bolt hole 12, and the second external screw thread 3 is meshed with bolt hole 12, two templates
5 sides close to each other offer through-hole 10, the inside of through-hole 10 and the outside movable contact of the body of rod 1, two nut plates 7
In a nut plate 7 be equipped with the first threaded hole 15, the inside of the first threaded hole 15 is equipped with the first internal screw thread, the first internal screw thread
It is meshed with the first external screw thread 2, another nut plate 7 in two nut plates 7 is equipped with the second threaded hole 13, the second threaded hole
13 inside is equipped with the second internal screw thread, and the second internal screw thread is meshed with the second external screw thread 3, and the side of sealing piece 11 offers installation
Hole 14, the side wall of mounting hole 14 and the outside movable contact of the body of rod 1 pass through the body of rod 1, the first external screw thread 2, the second external screw thread 3, set
Pipe 4, template 5, conical plastic materials and parts 9, through-hole 10 and bolt hole 12 match, two casings 4 of turn, and casing 4 turns on the body of rod 1
Dynamic, casing 4 drives conical plastic materials and parts 9 mobile, and the distance between the side that adjustable two conical plastic materials and parts 9 are located remotely from each other makes
Consistency of thickness of the distance between the side that two conical plastic materials and parts 9 are located remotely from each other with wall, moving die plate 5, until two moulds
The side that the side close to each other of plate 5 is located remotely from each other with two conical plastic materials and parts 9 respectively is in contact；By steel pipe positioning head 6,
Nut plate 7, steel pipe location hole 8, sealing piece 11, the second threaded hole 13, mounting hole 14 and the first threaded hole 15 match, by steel pipe
It is placed on the inside of steel pipe location hole 8, steel pipe positioning head 6 is pushed to be moved, steel pipe positioning head 6 drives steel pipe movement, until
Steel pipe is in contact with corresponding template 5 far from the side of sealing piece 11, turn nut plate 7, until two nut plates 7 mutually lean on
Side contacts that close side is located remotely from each other with two steel pipe positioning heads 6 respectively simultaneously fit closely, and nut plate 7 can be to steel pipe
The position of positioning head 6 is fixed, and after the concrete has set, nut plate 7 can be disassembled from the body of rod 1, realized
The recycling of the body of rod 1, the utility model structure is simple, easy to operate, positions convenient for the position to template 5, and be convenient for
Template 5 and steel pipe positioning head 6 are disassembled from the body of rod 1, and realize the recycling of the body of rod 1, is conducive to making for people
With.
Working principle: in use, two casings 4 of turn, casing 4 are rotated on the body of rod 1, casing 4 drives conical plastic
Materials and parts 9 are moved, and the distance between the side that two conical plastic materials and parts 9 are located remotely from each other can be adjusted, so that two conical plastics
The consistency of thickness of the distance between side that materials and parts 9 are located remotely from each other and wall, moving die plate 5 at this time, until two templates 5 are mutual
The side that close side is located remotely from each other with two conical plastic materials and parts 9 respectively is in contact, and steel pipe is placed on steel pipe location hole 8
Inside pushes steel pipe positioning head 6 to be moved, and steel pipe positioning head 6 drives steel pipe to be moved, up to steel pipe and corresponding template
5 sides far from sealing piece 11 are in contact, at this time turn nut plate 7, and nut plate 7 is rotated on the body of rod 1, until two
Side contacts that the side close to each other of nut plate 7 is located remotely from each other with two steel pipe positioning heads 6 respectively simultaneously fit closely, at this time spiral shell
The position of steel pipe positioning head 6 can be fixed in stamper 7, casting concrete, concrete can coagulate between two templates 5 at this time
Gu after, turn nut plate 7 can disassemble nut plate 7 from the body of rod 1, so as to by steel pipe positioning head 6 and template 5 from
It is disassembled on the body of rod 1, the one of casing 4 of turn can disassemble a casing 4 from the body of rod 1, so as to by bar
Body 1 takes out from concrete, avoids traditional Screw arbor with nut at both-ends inconvenience from taking out and occurs cutting when cutting wall external screw rod not exclusively,
Realize the recycling of the body of rod 1.
The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not
It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (6)
1. a kind of composite structure of Three-section water stop Screw arbor with nut at both-ends, including the body of rod (1), which is characterized in that living on the body of rod (1)
Dynamic to be arranged with sealing piece (11), the outside of the body of rod (1) is equipped with the first external screw thread (2) and the second external screw thread (3), and described first
External screw thread (2) is located at the side of the second external screw thread (3), and the rotation direction phase of the rotation direction of the first external screw thread (2) and the second external screw thread (3)
Instead, on second external screw thread (3) thread set there are two casing (4), the sealing piece (11) be located at two casings (4) it
Between, being slidingly connected on the body of rod (1), there are two template (5), and two casings (4) are respectively positioned between two templates (5), described
Thread bush is equipped with nut plate (7) on first external screw thread (2) and on the second external screw thread (3), and two templates (5) are respectively positioned on two spiral shells
Between stamper (7), it is slidingly connected on the body of rod (1) there are two steel pipe positioning head (6), two templates (5) are respectively positioned on two steel
Between pipe positioning head (6), and two steel pipe positioning heads (6) are respectively positioned between two nut plates (7), nut plate (7) with it is corresponding
Steel pipe positioning head (6) matches, and opened up on steel pipe positioning head (6) there are two side setting opening steel pipe location hole (8), two
One end that a casing (4) is located remotely from each other is fixedly installed with conical plastic materials and parts (9), and the conical plastic materials and parts (9) are movably set in
The outside of the body of rod (1), and the inside of conical plastic materials and parts (9) is not contacted with the outside of the body of rod (1).
2. a kind of composite structure of Three-section water stop Screw arbor with nut at both-ends according to claim 1, which is characterized in that described sleeve pipe
(4) bolt hole (12) are equipped with, the second external screw thread (3) is meshed with bolt hole (12).
3. a kind of composite structure of Three-section water stop Screw arbor with nut at both-ends according to claim 1, which is characterized in that two templates
(5) side close to each other offers through-hole (10), the inside of through-hole (10) and the outside movable contact of the body of rod (1).
4. a kind of composite structure of Three-section water stop Screw arbor with nut at both-ends according to claim 1, which is characterized in that two nuts
A nut plate (7) in disk (7) is equipped with the first threaded hole (15), and the inside of the first threaded hole (15) is equipped with spiral shell in first
Line, the first internal screw thread are meshed with the first external screw thread (2).
5. a kind of composite structure of Three-section water stop Screw arbor with nut at both-ends according to claim 1, which is characterized in that two nuts
Another nut plate (7) in disk (7) is equipped with the second threaded hole (13), and the inside of the second threaded hole (13) is equipped with spiral shell in second
Line, the second internal screw thread are meshed with the second external screw thread (3).
6. a kind of composite structure of Three-section water stop Screw arbor with nut at both-ends according to claim 1, which is characterized in that the sealing
The side of piece (11) offers mounting hole (14), the side wall of mounting hole (14) and the outside movable contact of the body of rod (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820750666.2U CN208441476U (en) | 2018-05-21 | 2018-05-21 | A kind of composite structure of Three-section water stop Screw arbor with nut at both-ends |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820750666.2U CN208441476U (en) | 2018-05-21 | 2018-05-21 | A kind of composite structure of Three-section water stop Screw arbor with nut at both-ends |
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| Publication Number | Publication Date |
|---|---|
| CN208441476U true CN208441476U (en) | 2019-01-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820750666.2U Active CN208441476U (en) | 2018-05-21 | 2018-05-21 | A kind of composite structure of Three-section water stop Screw arbor with nut at both-ends |
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| CN (1) | CN208441476U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109898706A (en) * | 2019-03-28 | 2019-06-18 | 中冶赛迪工程技术股份有限公司 | A kind of steel plate combined shear wall and its construction method of built-in Screw arbor with nut at both-ends |
-
2018
- 2018-05-21 CN CN201820750666.2U patent/CN208441476U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109898706A (en) * | 2019-03-28 | 2019-06-18 | 中冶赛迪工程技术股份有限公司 | A kind of steel plate combined shear wall and its construction method of built-in Screw arbor with nut at both-ends |
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