CN213088014U - Shield constructs section of jurisdiction lining cutting structure with assembled location tenon structure - Google Patents
Shield constructs section of jurisdiction lining cutting structure with assembled location tenon structure Download PDFInfo
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- CN213088014U CN213088014U CN202020646845.9U CN202020646845U CN213088014U CN 213088014 U CN213088014 U CN 213088014U CN 202020646845 U CN202020646845 U CN 202020646845U CN 213088014 U CN213088014 U CN 213088014U
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- positioning tenon
- jurisdiction
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Abstract
The utility model discloses a shield constructs section of jurisdiction lining cutting structure with assembled location tenon structure, including shield constructs section of jurisdiction body and location tenon structure, shield constructs section of jurisdiction body and assembles the section of jurisdiction after including preceding section of jurisdiction of assembling, preceding section of jurisdiction of assembling is provided with bolt pore a, the section of jurisdiction correspondence is assembled to the back and is provided with bolt pore b, be provided with connecting bolt in bolt pore a and the bolt pore b, preceding section of jurisdiction of assembling is assembled and the seam crossing of section of jurisdiction is assembled to the back and is provided with spacing tongue-and-groove, the setting of location tenon structure is in spacing tongue-and-groove, the location tenon structure includes the location tenon body, it includes the trapezoidal platform of first trapezoidal platform and second, bottom surface fixed connection under the trapezoidal platform of first trapezoidal platform and second, location tenon body axial is equipped with the connection chamber, the port department of bolt pore a and bolt pore b sets up. The locating tenon structure comprises a first trapezoid platform and a second trapezoid platform, the locating tenon is stressed on the surface, the stress range is large, the stress is uniform, the locating tenon structure is not easy to damage, and the service life is long.
Description
Technical Field
The utility model relates to a shield constructs prefabricated assembled section of jurisdiction lining cutting technical field in method tunnel, in particular to shield constructs section of jurisdiction lining cutting structure with assembled location tenon structure.
Background
When the shield segment is assembled in construction, errors occur in the process of assembling so as to influence construction assembling, structural stress state and waterproof effect, and concave and convex mortises are usually designed on the block surfaces of the shield segment so as to limit the segment during assembling. Although this design has made things convenient for the construction to assemble, has all brought adverse effect for structural design and cost of manufacture, in addition now utilize spacing tenon to fix a position, but the stress point of this spacing tenon is less, causes the damage of spacing tenon easily, and difficult the change after the damage of spacing tenon, the structure atress is inhomogeneous, has the potential safety hazard.
SUMMERY OF THE UTILITY MODEL
The stress point of spacing tenon for overcoming existence among the prior art is less, and the structure atress is inhomogeneous, causes the problem that spacing tenon damaged easily, the utility model provides a shield constructs section of jurisdiction lining structure with assembled location tenon structure.
The specific technical scheme is as follows:
a shield segment lining structure with an assembled positioning tenon structure comprises a shield segment body and a positioning tenon structure, the shield segment body comprises a front assembled segment and a rear assembled segment, the front assembled segment is provided with a bolt hole a, the rear assembling pipe piece is correspondingly provided with a bolt hole b, connecting bolts are arranged in the bolt hole a and the bolt hole b, the front assembled duct pieces and the rear assembled duct pieces are connected into a whole through the connecting bolts, the joint of the front assembled duct pieces and the rear assembled duct pieces is provided with a limiting tongue-and-groove, the positioning tenon structure is arranged in the limiting tenon groove and comprises a positioning tenon body, the positioning tenon body comprises a first trapezoidal table and a second trapezoidal table, the lower bottom surfaces of the first trapezoidal table and the second trapezoidal table are fixedly connected, the locating tenon body is axially provided with a connecting cavity, and the port parts of the bolt hole channel a and the bolt hole channel b are respectively arranged opposite to the two ends of the connecting cavity.
Preferably, a plurality of annular adhesive grooves are formed in the outer side surface of the first trapezoid table or the second trapezoid table.
Preferably, the first trapezoidal platform or the second trapezoidal platform is a rounded trapezoidal platform.
Preferably, both sides of the first trapezoidal platform and the second trapezoidal platform are cambered surfaces.
Preferably, a steel sleeve is embedded in the positioning tenon body and arranged around the connecting cavity.
Preferably, the positioning tenon body is a plastic positioning tenon.
Preferably, the positioning tenon body is a steel positioning tenon.
Compared with the prior art, the utility model following beneficial effect has:
the application provides a shield constructs section of jurisdiction lining cutting structure with assembled location tenon structure, wherein the location tenon structure includes first trapezoidal platform and the trapezoidal platform of second, should fix a position the tenon be the face atress, the atress scope is big, and the atress is even, is difficult to damage, and life is longer.
Drawings
Fig. 1 is a schematic structural view of an embodiment 1 of a shield segment lining structure with an assembled positioning tenon structure according to the present invention;
fig. 2 is a partial schematic view of the end surface of the front assembled segment joint in embodiment 1 of the shield segment lining structure with the fabricated positioning tenon structure of the present invention;
fig. 3 is a partial schematic view of an end surface of a rear assembled segment joint in embodiment 1 of a shield segment lining structure with an assembled positioning tenon structure according to the present invention;
fig. 4 is a perspective view of a positioning tenon body in an embodiment 1 of a shield segment lining structure with an assembled positioning tenon structure according to the present invention;
fig. 5 is a partial schematic view of the end surface of the front assembled duct piece joint in embodiment 2 of the shield tunnel lining structure with the assembled positioning tenon structure of the present invention;
fig. 6 is a partial schematic view of the end surface of the joint of the rear assembled segment in embodiment 2 of the shield segment lining structure with the fabricated positioning tenon structure of the present invention;
fig. 7 is the utility model relates to a shield constructs section of jurisdiction lining cutting structure embodiment 3 well mounting structure sketch map with assembled location tenon structure.
In the figure, 1-a first trapezoid table, 2-a second trapezoid table, 3-a connecting cavity, 4-an annular binder groove, 5-a cambered surface, 6-a positioning tenon body, 7-a front assembled pipe piece, 8-a rear assembled pipe piece, 9-a bolt hole a and 10-a bolt hole b.
Detailed Description
The following describes the present invention with reference to the accompanying drawings. It should be noted that the description of the embodiments is provided to help understanding of the present invention, but the present invention is not limited thereto. In addition, the technical features related to the embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.
The utility model discloses a shield segment lining structure with an assembled positioning tenon structure, as shown in figure 1, comprising a shield segment body and a positioning tenon structure, wherein the shield segment body comprises a front assembled segment 7 and a rear assembled segment 8, the front assembled segment 7 is provided with a bolt hole a9, the rear assembled segment 8 is correspondingly provided with a bolt hole b10, a connecting bolt is arranged in the bolt hole a9 and the bolt hole b10, the front assembled segment 7 and the rear assembled segment 8 are connected into a whole through the connecting bolt, a limiting mortise is arranged at the joint of the front assembled segment 7 and the rear assembled segment 8, the positioning tenon structure is arranged in the limiting mortise, the positioning tenon structure comprises a positioning tenon body 6, the positioning tenon body 6 comprises a first trapezoidal platform 1 and a second trapezoidal platform 2, the bottom surfaces of the first trapezoidal platform 1 and the second trapezoidal platform 2 are fixedly connected, the positioning tenon body 6 is axially provided with a connecting cavity 3, the port portions of the bolt passage a9 and the bolt passage b10 are disposed opposite to both ends of the connection chamber 3, respectively. A plurality of annular adhesive grooves 4 are arranged on the outer side surface of the first trapezoidal platform 1 or the second trapezoidal platform 2. The first trapezoid table 1 or the second trapezoid table 2 are both round-angle trapezoid tables. Both sides of the first trapezoidal platform 1 and the second trapezoidal platform 2 are cambered surfaces 5. Preferably, a steel sleeve is embedded in the positioning tenon body 6 and arranged around the connecting cavity 3, wherein the positioning tenon body 6 is a plastic positioning tenon. Preferably, the positioning tenon body 6 can also be a steel positioning tenon.
Example 1:
the utility model discloses a shield constructs section of jurisdiction lining cutting structure with assembled location tenon structure, as shown in fig. 4, location tenon body 6 includes first trapezoidal platform 1 and the trapezoidal platform 2 of second, bottom surface fixed connection under first trapezoidal platform 1 and the trapezoidal platform 2 of second, and 6 axial of location tenon body are equipped with and connect chamber 3. A plurality of annular adhesive grooves 4 are arranged on the outer side surface of the first trapezoidal platform 1 or the second trapezoidal platform 2. The first trapezoid table 1 or the second trapezoid table 2 are both round-angle trapezoid tables. The first trapezoidal platform 1 and the second trapezoidal platform 2 have the same structure and the bottom surfaces are completely overlapped.
Example 2:
on the basis of the embodiment 1, both sides of the first trapezoidal platform 1 and the second trapezoidal platform 2 are cambered surfaces 5.
Example 3:
unlike embodiment 1, as shown in fig. 7, the first trapezoidal base 1 and the second trapezoidal base 2 have different structures, and the first trapezoidal base 1 and the second trapezoidal base 2 are integrally formed.
Example 4:
on the basis of embodiment 1, the inside steel bushing that inlays of locating tenon body 6, the steel bushing sets up around connecting chamber 3. At this time, the material of the positioning tenon body 6 can be plastic, such as reinforced nylon.
Example 5:
on the basis of the embodiment 1, no steel sleeve is embedded in the positioning tenon body 6, so the positioning tenon body 6 can be made of plastic, steel or a mixed material of the steel and the plastic.
The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the described embodiments. It will be apparent to those skilled in the art that various changes, modifications, substitutions and alterations can be made in the embodiments without departing from the principles and spirit of the invention, and the scope of the invention is to be accorded the full scope of the claims.
Claims (7)
1. The utility model provides a shield constructs section of jurisdiction lining cutting structure with assembled location tenon structure which characterized in that: comprises a shield segment body and a positioning tenon structure, wherein the shield segment body comprises a front assembled segment and a rear assembled segment, the front assembling pipe piece is provided with a bolt hole a, the rear assembling pipe piece is correspondingly provided with a bolt hole b, connecting bolts are arranged in the bolt hole a and the bolt hole b, the front assembled duct pieces and the rear assembled duct pieces are connected into a whole through the connecting bolts, the joint of the front assembled duct pieces and the rear assembled duct pieces is provided with a limiting tongue-and-groove, the positioning tenon structure is arranged in the limiting tenon groove and comprises a positioning tenon body, the positioning tenon body comprises a first trapezoidal table and a second trapezoidal table, the lower bottom surfaces of the first trapezoidal table and the second trapezoidal table are fixedly connected, the locating tenon body is axially provided with a connecting cavity, and the port parts of the bolt hole channel a and the bolt hole channel b are respectively arranged opposite to the two ends of the connecting cavity.
2. The shield segment lining structure with the assembly type positioning tenon structure of claim 1, which is characterized in that: and a plurality of annular adhesive grooves are formed in the outer side surface of the first trapezoid table or the second trapezoid table.
3. The shield segment lining structure with the fabricated positioning tenon structure of claim 2, which is characterized in that: the first trapezoid table or the second trapezoid table is a round-angle trapezoid table.
4. The shield segment lining structure with the fabricated positioning tenon structure as claimed in claim 2 or 3, wherein: the two sides of the first trapezoidal platform and the second trapezoidal platform are cambered surfaces.
5. The shield segment lining structure with the fabricated positioning tenon structure of claim 4, which is characterized in that: a steel sleeve is embedded in the positioning tenon body and arranged around the connecting cavity.
6. The shield segment lining structure with the fabricated positioning tenon structure of claim 5, which is characterized in that: the positioning tenon body is a plastic positioning tenon.
7. The shield segment lining structure with the fabricated positioning tenon structure of claim 4, which is characterized in that: the positioning tenon body is a steel positioning tenon.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020646845.9U CN213088014U (en) | 2020-04-24 | 2020-04-24 | Shield constructs section of jurisdiction lining cutting structure with assembled location tenon structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020646845.9U CN213088014U (en) | 2020-04-24 | 2020-04-24 | Shield constructs section of jurisdiction lining cutting structure with assembled location tenon structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213088014U true CN213088014U (en) | 2021-04-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020646845.9U Active CN213088014U (en) | 2020-04-24 | 2020-04-24 | Shield constructs section of jurisdiction lining cutting structure with assembled location tenon structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213088014U (en) |
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2020
- 2020-04-24 CN CN202020646845.9U patent/CN213088014U/en active Active
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