CN213684842U - Pipe piece bolt sealing connection structure - Google Patents
Pipe piece bolt sealing connection structure Download PDFInfo
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- CN213684842U CN213684842U CN202022479666.3U CN202022479666U CN213684842U CN 213684842 U CN213684842 U CN 213684842U CN 202022479666 U CN202022479666 U CN 202022479666U CN 213684842 U CN213684842 U CN 213684842U
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Abstract
The utility model discloses a segment bolt sealing connection structure, mainly include first seal structure and second seal structure, wherein, first seal structure sets up the tightening end at the nut, can compress tightly first seal structure on the segment through tightening the nut, and then cover the bolt hole and the exposed part of segment bolted connection, exert the primary seal effect, simultaneously, utilize the second seal structure that the adaptation was installed on first seal structure to cover the exposed end and the whole nut of segment bolt, exert the secondary seal effect, can form the sealing connection structure through the cooperation of primary seal and secondary seal, improve the durability and the life of segment bolt fully; meanwhile, the combined sealing structure can also facilitate technicians to quickly disassemble and assemble the whole connecting structure and replace parts.
Description
Technical Field
The utility model relates to a seal structure is assembled to the section of jurisdiction, in particular to section of jurisdiction bolt sealing connection structure.
Background
Fig. 2 is a bolt connection structure assembled by existing segments, which is mainly applied to the assembly connection of lining segments in tunnel construction, wherein a technician inserts one end of a segment bolt 100 (also called a long bolt, a C-shaped bolt or an arc bolt) from a bolt hole on one segment, connects adjacent segments and then extends out of the bolt hole on the adjacent segment, presses a gasket 102 on the ends of the two ends of the segment bolt 100 and screws a nut 101 by using a bolt tightening machine, thereby forming a stable bolt connection structure. Because the crisscross power that the lining segment bore is great in the work progress, lead to segment bolt 100 atress to warp easily, lead to segment bolt 100's both ends dislocation not hard up and great dislocation hole or dislocation gap appear in the exposure part of bolt hole, the effectual sealing measure of the exposed part adoption of technique is not to segment bolt 100 to current segment assembly simultaneously for segment bolt 100 is very easily corroded, damages and loses the joining action even, has great potential safety hazard.
SUMMERY OF THE UTILITY MODEL
The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. Therefore, the utility model provides a section of jurisdiction bolt sealing connection structure has the dismouting of being convenient for and sealed effectual advantage.
According to the utility model discloses section of jurisdiction bolt seal connection structure, include:
segment bolts;
the nut is arranged at the end part of the segment bolt;
the first sealing structure is arranged at the end part of the segment bolt and positioned at the compression end of the nut, and a first mounting position is arranged around the outer side of the nut;
and the second sealing structure is detachably arranged on the first mounting position and used for wrapping the nut.
According to the utility model discloses section of jurisdiction bolt sealing connection structure has following technological effect at least:
the utility model provides a section of jurisdiction bolted seal connection structure mainly includes first seal structure and second seal structure, wherein, first seal structure sets up the tightening end at the nut, can compress tightly first seal structure on the section of jurisdiction through tightening the nut, and then cover the bolt hole and the exposed part of section of jurisdiction bolted connection, exert the primary seal effect, simultaneously, utilize the second seal structure that the adaptation was installed on first seal structure to cover exposed end and the whole nut of section of jurisdiction bolt, exert the secondary seal effect, can form the seal connection structure through the cooperation of primary seal and secondary seal, improve the durability and the life of section of jurisdiction bolt fully; meanwhile, the combined sealing structure can also facilitate technicians to quickly disassemble and assemble the whole connecting structure and replace parts.
According to the utility model discloses a some embodiments, the side of first seal structure laminating section of jurisdiction is provided with the cyclic annular sand grip that stretches into the bolt hole, the inner wall of cyclic annular sand grip laminating bolt hole to be used for enough further improving sealed effect.
According to the utility model discloses a some embodiments, first seal structure is provided with first sealing and the second sealing of mutual symmetry, first sealing is connected the one end of section of jurisdiction bolt, the second sealing is connected the section of jurisdiction bolt is kept away from the one end of first sealing, under this kind of structure, can form a primary seal simultaneously at the both ends of section of jurisdiction bolt through first seal structure.
According to some embodiments of the utility model, first sealing with the position that the second sealing is close to each other is provided with second installation position, be provided with the connecting piece of adaptation on the second installation position, obviously, what provide here is the first seal structure of combination formula, utilize the connecting piece with first sealing and second sealing combination together and carry out once sealed simultaneously, perhaps demolish the connecting piece and utilize first sealing and second sealing to carry out once sealed respectively, simultaneously, this kind of combined type seal structure can provide convenience when needing to change some parts, need not the dismouting, change whole part.
According to the utility model discloses a some embodiments, the second installation position sets up to the annular groove, half of annular groove is located on the first sealing, the remaining half of annular groove is located on the second sealing, be provided with first internal thread on the lateral wall of annular groove, the connecting piece corresponds first internal thread is provided with first external screw thread, can realize the dismouting or the connection of first sealing and second sealing through rotating the connecting piece and utilizing the cooperation of first internal thread and first external screw thread.
According to some embodiments of the utility model, first seal structure is integrated into one piece's integral type structure, and first sealing and second sealing interconnect are as an organic whole promptly to be convenient for to the whole manufacturing and the dismouting of first seal structure.
According to the utility model discloses a some embodiments, a side surface of first seal structure laminating section of jurisdiction is provided with the waterproof layer of stickness to when being used for improving the laminating degree between first seal structure and the section of jurisdiction, further improve waterproof ability.
According to the utility model discloses a some embodiments, first installation position is for winding the annular groove that the nut was seted up, be provided with the second internal thread on the lateral wall of annular groove, second seal structure corresponds the second internal thread is provided with the second external thread, can carry out the quick assembly disassembly between second seal structure and the first installation position through rotating second seal structure.
According to some embodiments of the utility model, the upper end of second seal structure is provided with the handle to in the rotation second seal structure.
According to the utility model discloses a some embodiments, be provided with the chucking groove in the second seal structure, the shape and the size in chucking groove with the shape and the size adaptation of nut, like this, accessible interference fit's mounting means makes the nut chucking advance the inslot at the card, further improves the covering effect and the sealing capacity of second seal structure.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
fig. 1 is a schematic view of an installation structure of a segment bolt sealing connection structure according to an embodiment of the present invention;
FIG. 2 is a schematic view of a mounting structure of a conventional segment-assembled bolt connection structure;
reference numerals:
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "axial", "radial", "circumferential", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention. Furthermore, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases for a worker of ordinary skill in the art.
Referring to fig. 1, the utility model provides a section of jurisdiction bolt sealing connection structure, include:
a nut 101 provided at an end of the segment bolt 100;
the first sealing structure 200 is arranged at the end part of the segment bolt 100 and positioned at the compression end of the nut 101, and the first sealing structure 200 is provided with a first mounting position around the outer side of the nut 101;
and the second sealing structure 203 is detachably arranged on the first mounting position and is used for wrapping the nut 101.
According to the structure, the utility model provides a section of jurisdiction bolt sealing connection structure mainly includes first seal structure 200 and second seal structure 203, wherein, first seal structure 200 sets up the tightening end at nut 101, can compress tightly first seal structure 200 on the section of jurisdiction through tightening nut 101, and then cover the bolt hole and the exposed part that section of jurisdiction bolt 100 is connected, exert the primary seal effect, simultaneously, utilize the second seal structure 203 that the adaptation is installed on first seal structure 200 to cover the exposed end of section of jurisdiction bolt 100 and whole nut 101, exert the secondary seal effect, can form sealing connection structure through the cooperation of primary seal and secondary seal, fully improve the durability and the life of section of jurisdiction bolt 100; meanwhile, the combined sealing structure can also facilitate technicians to quickly disassemble and assemble the whole connecting structure and replace parts.
The utility model discloses an in some embodiments, the side of first seal structure 200 laminating section of jurisdiction is provided with the cyclic annular sand grip that stretches into the bolt hole, the inner wall of cyclic annular sand grip laminating bolt hole to be used for enough further improving sealed effect.
In some embodiments of the present invention, as shown in fig. 1, the first sealing structure 200 is provided with a first sealing portion 201 and a second sealing portion 202 which are symmetrical to each other, the first sealing portion 201 connects one end of the segment bolt 100, and the second sealing portion 202 connects one end of the segment bolt 100 away from the first sealing portion 201, so that a primary seal can be formed at both ends of the segment bolt 100 through the first sealing structure 200.
In some embodiments of the present invention, as shown in fig. 1, the first sealing portion 201 and the second sealing portion 202 are disposed at a position close to each other to form a second mounting position, and the second mounting position is provided with a connector 204 adapted to the second mounting position, obviously, a combined first sealing structure 200 is provided herein, the first sealing portion 201 and the second sealing portion 202 are assembled together by using the connector 204 to simultaneously perform a primary sealing, or the connector 204 is removed to perform a primary sealing by using the first sealing portion 201 and the second sealing portion 202, and meanwhile, the combined sealing structure can provide convenience when a part of the components need to be replaced, without disassembling and replacing the whole components.
In some embodiments of the present invention, the second installation position is set to be an annular groove, one half of the annular groove is located on the first sealing portion 201, the remaining half of the annular groove is located on the second sealing portion 202, a first internal thread is provided on the sidewall of the annular groove, the connecting member 204 is provided with a first external thread corresponding to the first internal thread, and the first sealing portion and the second sealing portion 202 can be assembled or connected by rotating the connecting member 204 and using the cooperation of the first internal thread and the first external thread.
In some embodiments of the present invention, the first sealing structure 200 is an integrally formed integral structure, i.e. the first sealing portion 201 and the second sealing portion 202 are integrally connected to each other, thereby facilitating the integral manufacture and disassembly of the first sealing structure 200.
The utility model discloses an in some embodiments, a side surface of first seal structure 200 laminating section of jurisdiction is provided with the waterproof layer of stickness to when being used for improving the laminating degree between first seal structure 200 and the section of jurisdiction, further improve waterproof ability.
In some embodiments of the present invention, the first installation position is an annular groove formed around the nut 101, a second internal thread is provided on the side wall of the annular groove, the second sealing structure 203 is provided with a second external thread corresponding to the second internal thread, and the second sealing structure 203 can be quickly disassembled and assembled from the first installation position by rotating the second sealing structure 203.
In some embodiments of the present invention, as shown in fig. 1, the upper end of the second sealing structure 203 is provided with a handle to facilitate rotation of the second sealing structure 203.
The utility model discloses a some embodiments are provided with the chucking groove in the second seal structure 203, the shape and the size in chucking groove and the shape and the size adaptation of nut, and like this, accessible interference fit's mounting means makes nut 101 chucking advance the inslot at the card, further improves the effect of hiding and the sealing capacity of second seal structure 203.
In some embodiments of the present invention, the waterproof sealing strips are disposed at the edge of the first sealing structure 200 and the edge of the second sealing structure 203, so as to further improve the sealing and waterproof effects.
In some embodiments of the present invention, the first sealing structure 200 and the second sealing structure 203 are made of high-strength environment-friendly plastic.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples" or the like mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.
Claims (10)
1. A segment bolt sealing connection structure, comprising:
segment bolts;
the nut is arranged at the end part of the segment bolt;
the first sealing structure is arranged at the end part of the segment bolt and positioned at the compression end of the nut, and a first mounting position is arranged around the outer side of the nut;
and the second sealing structure is detachably arranged on the first mounting position and used for wrapping the nut.
2. The tubular piece bolt sealing connection structure of claim 1, wherein the side surface of the first sealing structure attached to the tubular piece is provided with an annular rib extending into the bolt hole, and the annular rib is attached to the inner wall of the bolt hole.
3. The segment bolt seal connection structure according to claim 2, wherein the first seal structure is provided with a first seal portion and a second seal portion which are symmetrical to each other, the first seal portion connecting one end of the segment bolt, and the second seal portion connecting one end of the segment bolt remote from the first seal portion.
4. The segment bolt sealing connection structure according to claim 3, wherein a second mounting position is provided at a position where the first sealing portion and the second sealing portion are close to each other, and a fitting connecting member is provided at the second mounting position.
5. The segment bolt sealing connection structure of claim 4, wherein the second mounting position is configured as an annular groove, one half of the annular groove is located on the first sealing portion, the remaining half of the annular groove is located on the second sealing portion, a first internal thread is disposed on a side wall of the annular groove, and a first external thread is disposed on the connecting member corresponding to the first internal thread.
6. The segment bolted sealed connection of claim 4, wherein said first seal structure is an integrally formed one-piece structure.
7. The bolted-sealed connection structure of duct pieces as claimed in claim 1, wherein a sticky waterproof layer is provided on the surface of one side of said first sealing structure, which is attached to the duct pieces.
8. The segment bolt sealing connection structure according to claim 1, wherein the first mounting position is an annular groove formed around the nut, a second internal thread is provided on a side wall of the annular groove, and a second external thread is provided on the second sealing structure corresponding to the second internal thread.
9. The segment bolt seal connection structure of claim 1, wherein a handle is provided at an upper end of the second seal structure.
10. The segment bolt sealing connection structure according to claim 1, wherein a clamping groove is provided in the second sealing structure, and the shape and size of the clamping groove are adapted to the shape and size of the nut.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022479666.3U CN213684842U (en) | 2020-10-30 | 2020-10-30 | Pipe piece bolt sealing connection structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022479666.3U CN213684842U (en) | 2020-10-30 | 2020-10-30 | Pipe piece bolt sealing connection structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213684842U true CN213684842U (en) | 2021-07-13 |
Family
ID=76727840
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022479666.3U Active CN213684842U (en) | 2020-10-30 | 2020-10-30 | Pipe piece bolt sealing connection structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213684842U (en) |
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2020
- 2020-10-30 CN CN202022479666.3U patent/CN213684842U/en active Active
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