CN208816485U - A kind of section of jurisdiction built-in turnbuckle component - Google Patents
A kind of section of jurisdiction built-in turnbuckle component Download PDFInfo
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- CN208816485U CN208816485U CN201821330929.0U CN201821330929U CN208816485U CN 208816485 U CN208816485 U CN 208816485U CN 201821330929 U CN201821330929 U CN 201821330929U CN 208816485 U CN208816485 U CN 208816485U
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- turnbuckle
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- jurisdiction
- positioning bolt
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Abstract
The utility model discloses a kind of section of jurisdiction built-in turnbuckle component, including built-in turnbuckle and positioning bolt, built-in turnbuckle ontology one end is equipped with flange end；Built-in turnbuckle ontology is provided with multiple annular grooves close to one end outer surface of flange end, and built-in turnbuckle ontology sets internal thread centre bore far from one end of flange end；The positioning bolt is the column that a middle part has boss, column is divided into thread segment and cylindrical section by the boss, thread segment outer surface is equipped with the external screw thread to match with centre bore internal screw thread, a sector is arranged in cylindrical section end center position, is screwed by the external screw thread of positioning bolt with built-in turnbuckle centre bore screw-internal thread fit in the centre bore of thread segment insertion built-in turnbuckle.The utility model carries out external installation conduit, conduit becomes the carrier of all kinds of component installations of tunnel internal, is not only easily installed maintenance but also easy maintenance and replacement convenient for being embedded in concrete pipe sheet when carrying out section of jurisdiction processing again after tunnel duct piece is installed.
Description
Technical field
The utility model relates to the mounting device of duct pieces of shield tunnel accessory, a kind of specific section of jurisdiction built-in turnbuckle group
Part.
Background technique
Underground Rail Transit shield tunnel is the tubular knot connected by the arc-shaped reinforced concrete segment of muti-piece
Structure is originally and metal channels is embedded in the section of jurisdiction of armored concrete that providing when installing necessary facility for tunnel internal can
The structural member fixed and supported a little leaned on is pacified in the tunnel of shield due to reinforced concrete segment and by pre-buried metal channels
It is that not can be carried out replacement after dress, the life cycles of pre-buried metal channels is much smaller than the period of reinforced concrete segment, and one
The pre-buried metal channels corrosion of denier will bring hidden trouble to traffic safety.
Utility model content
The utility model provides a kind of section of jurisdiction built-in turnbuckle component, convenient for being embedded in pipe of concrete when carrying out section of jurisdiction processing
In piece, external installation conduit is carried out again after tunnel duct piece is installed, conduit becomes the load of all kinds of component installations of tunnel internal
Body is not only easily installed maintenance but also easy maintenance and replacement.
In order to solve the above the deficiencies in the prior art, the technical solution adopted in the utility model is a kind of such, section of jurisdiction
Built-in turnbuckle component, including built-in turnbuckle and positioning bolt, described built-in turnbuckle ontology one end are equipped with flange end；Built-in turnbuckle
Ontology is provided with multiple annular grooves close to one end outer surface of flange end, and built-in turnbuckle ontology is equipped with interior spiral shell far from one end of flange end
The centre bore of line, side wall and bottom wall angle of the annular groove close to flange end side are fillet, and annular groove is far from flange end side
Side wall and bottom wall angle be obtuse angle；The positioning bolt is the column that a middle part has boss, and the boss is by column
Shape body is divided into 2 sections, is divided into thread segment and cylindrical section, and positioning bolt thread segment outer surface is outer equipped with matching with centre bore internal screw thread
Screw thread, positioning bolt cylindrical section end center position are provided with the sector for rotating bolt bottle opener, the positioning bolt
Thread segment insertion built-in turnbuckle centre bore in pass through the external screw thread of positioning bolt and built-in turnbuckle centre bore screw-internal thread fit
It screws.
Preferably, the built-in turnbuckle ontology is 3-4 close to the quantity of the outer surface of flange end setting annular groove, ring
The width of slot is 3-7 millimeters, and side of the annular groove far from flange end side and bottom wall angle are 120 °~150 °.
Preferably, built-in turnbuckle is stainless steel products, is embedded in concrete and never corrodes and fail, ensure that tunnel
The life cycle in road is synchronous with concrete pipe sheet.
Built-in turnbuckle total length is 60~150 millimeters, and built-in turnbuckle internal screw thread is M8~M16, effective length >=25 millis
Rice, diameter are 14~20 millimeters.
Preferably, the flange end is hexagon, circle or oblateness, and the diameter of flange end is more straight than built-in turnbuckle ontology
Diameter is 5~15 millimeters big, flange end with a thickness of 3~15 millimeters.
Preferably, the positioning bolt screw thread segment length is 8~20 millimeters, and cylinder segment length is 8~20 millimeters, convex
Platform is with a thickness of 1~3 millimeter.The length that the depth of sector is greater than cylindrical section adds the sum of boss thickness.The positioning bolt boss
Outer diameter≤built-in turnbuckle body diameter.
The utility model additionally provides a kind of manufacture craft of the section of jurisdiction of built-in turnbuckle component, comprising the following steps:
1) positioning hole that the cylindrical section insertion section of jurisdiction of built-in turnbuckle component positioning bolt is poured to die bottom plate, until positioning
The raised head face of bolt is adjacent to section of jurisdiction and pours die bottom plate face, and then concreting forms；
2) after the molding of section of jurisdiction, the section of jurisdiction of built-in turnbuckle component is taken out in lifting, and section of jurisdiction is poured mold and built-in turnbuckle group
The section of jurisdiction of part is detached from.
The utility model additionally provides two kinds of sections of jurisdiction using above-mentioned built-in turnbuckle component and carries out the installation of external conduit
Method,
Method one: unloading positioning bolt, and hex bolts passes through conduit with lock washer and anti-rotation pressing plate and screws in built-in turnbuckle,
It is fastened outside conduit；
Method two: positioning bolt is unloaded, hexagon socket head cap screw passes through conduit with lock washer and screws in built-in turnbuckle, in conduit
Portion's fastening.
The utility model has the advantages that
The utility model built-in turnbuckle component when carrying out section of jurisdiction processing convenient for being embedded in concrete pipe sheet, to tunneltron
Piece carries out external installation conduit again after being installed, installation is firm, and easy for construction, durability is strong, easy to operate；Conduit becomes tunnel
The carrier of all kinds of component installations, is not only easily installed maintenance but also easy maintenance and replacement inside road.
Detailed description of the invention
Fig. 1 is this section of jurisdiction built-in turnbuckle component structure diagram
Fig. 2 is built-in turnbuckle structural schematic diagram
Fig. 3 is positioning bolt structural schematic diagram；
Fig. 4 is built-in turnbuckle mounting structure schematic diagram；
Fig. 5 is the outer scheme of installation of external conduit slot；
Fig. 6 is anti-rotation pressure plate structure figure；
Fig. 7 is installation diagram in external conduit slot.
1. 7. thread segment of built-in turnbuckle 2. positioning bolt, 3. flange end, 4. annular groove, 5. centre bore, 6. boss, 8. cylinder
14. hexagon socket head cap screw of section 9. sector, 10. conduit, 11. hex bolts, 12. lock washer, 13. anti-rotation pressing plate, 15. coagulation
17. die bottom plate location hole of native 16. die bottom plate
Specific embodiment
In order to deepen the understanding to the utility model, the utility model is made below in conjunction with embodiment and attached drawing further
It is described in detail, which is only used for explaining the utility model, does not constitute the restriction to scope of protection of the utility model.
Embodiment 1:
Referring to Fig. 1-3, a kind of section of jurisdiction built-in turnbuckle component, including built-in turnbuckle 1 and positioning bolt 2, the pre-buried spiral shell
1 ontology one end is covered equipped with flange end 3；1 ontology of built-in turnbuckle is provided with multiple annular grooves 4 close to one end outer surface of flange end 3, in advance
It buries 1 ontology of swivel nut and sets internal thread centre bore 5 far from one end of flange end 3, the annular groove 4 is close to 3 side of flange end
Side wall and bottom wall angle are fillet, and side wall of the annular groove far from 3 side of flange end and bottom wall angle are obtuse angle；The positioning spiral shell
Bolt 2 is the column that a middle part has boss 6, and column is divided into 2 sections, is divided into thread segment 7 and cylindrical section 8 by the boss 6,
2 thread segment of positioning bolt, 7 outer surface is equipped with the external screw thread that matches with 5 internal screw thread of centre bore, in 2 cylindrical section of positioning bolt, 8 end
Heart position is provided with the sector 9 for rotating bolt bottle opener, the thread segment insertion built-in turnbuckle 1 of the positioning bolt 2
It is screwed by the external screw thread of positioning bolt 2 with 1 centre bore screw-internal thread fit of built-in turnbuckle in centre bore.
1 ontology of built-in turnbuckle is 3 close to the quantity of the outer surface of flange end 3 setting annular groove 4, and the width of annular groove 4 is 5
Millimeter, side of the annular groove 4 far from 3 side of flange end and bottom wall angle are 145 °.Built-in turnbuckle 1 is stainless steel products, pre-buried spiral shell
Covering 1 total length is 100 millimeters, effective length >=25 millimeter of 1 internal screw thread of built-in turnbuckle, and diameter is 18 millimeters.Flange end 3 is six
Angular, the diameter of flange end 3 is 10 millimeters bigger than built-in turnbuckle ontology diameter, flange end 3 with a thickness of 4 millimeters.
2 thread segment of positioning bolt, 7 length is 20 millimeters, and cylinder segment length is 20 millimeters, and boss is with a thickness of 2 millimeters.Flat
The length that the depth of slot 9 is greater than cylindrical section adds the sum of boss thickness.Outer diameter≤built-in turnbuckle circle of the positioning bolt boss
Column diameter.Thread segment 7 is M8~M16, is cooperated with built-in turnbuckle internal screw thread M, the location hole on cylindrical section 8 and segment die bottom plate
Transition fit.
Embodiment 2:
Referring to fig. 4, a kind of manufacture craft of the section of jurisdiction of built-in turnbuckle component, comprising the following steps:
1) positioning hole that the cylindrical section insertion section of jurisdiction of built-in turnbuckle component positioning bolt is poured to die bottom plate 16, until fixed
The raised head face of position bolt is adjacent to section of jurisdiction and pours die bottom plate face, and then concreting forms；
2) after the molding of section of jurisdiction, the section of jurisdiction of built-in turnbuckle component is taken out in lifting, and section of jurisdiction is poured mold and built-in turnbuckle group
The section of jurisdiction of part is detached from.
The technique is convenient for the installation of straight conduit.
Embodiment 3:
Referring to Fig. 5, the method for the section of jurisdiction progress external conduit installation of built-in turnbuckle component are as follows: it is fixed to be inserted into bolt bottle opener
Positioning bolt 2 is unloaded in position bolt sector 9, hex bolts 11 passes through conduit with lock washer 12 and anti-rotation pressing plate 13 and screws in advance
Swivel nut is buried, is fastened outside conduit.
In the present embodiment, the anti-rotation pressing plate 13 by steel plate as shown in fig. 6, be molded, for rectangular body, center
Equipped with the centre bore passed through for bolt 11, center-hole diameter is greater than 1 millimeter of bolt outer diameter, and 13 both ends of anti-rotation pressing plate are bent outward
45 ° form and block the card slot of conduit outer wall, 13 middle part of anti-rotation pressing plate inwardly 45-degree-buckling formation matched with conduit notch it is convex
Platform.
Embodiment 4:
Referring to Fig. 7, the method for the section of jurisdiction progress external conduit installation of built-in turnbuckle component are as follows: it is fixed to be inserted into bolt bottle opener
The positioning bolt on the section of jurisdiction of built-in turnbuckle component is unloaded in position bolt sector 9, hexagon socket head cap screw passes through slot with lock washer
Road screws in built-in turnbuckle, fastens inside conduit.
It is embedded in concrete pipe sheet when carrying out section of jurisdiction processing, carries out external installation again after tunnel duct piece is installed
Conduit, conduit are tightly secured on the inner wall of section of jurisdiction by bolt and pressure pole, and conduit becomes all kinds of component installations of tunnel internal
Carrier is not only easily installed maintenance but also easy maintenance and replacement.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Within the spirit and principle of utility model, any modification, equivalent replacement, improvement and so on should be included in the utility model
Protection scope within.
Claims (7)
1. a kind of section of jurisdiction built-in turnbuckle component, which is characterized in that including built-in turnbuckle and positioning bolt, the built-in turnbuckle sheet
Body one end is equipped with flange end；Built-in turnbuckle ontology is provided with multiple annular grooves, built-in turnbuckle sheet close to one end outer surface of flange end
Body sets internal thread centre bore, side wall and bottom wall angle of the annular groove close to flange end side far from one end of flange end
For fillet, side wall of the annular groove far from flange end side and bottom wall angle are obtuse angle；The positioning bolt is a middle part with convex
Column is divided into 2 sections by the column of platform, the boss, is divided into thread segment and cylindrical section, positioning bolt thread segment outer surface
Equipped with the external screw thread to match with centre bore internal screw thread, positioning bolt cylindrical section end center position is provided with rises for rotating bolt
The sector of son, in the centre bore of the thread segment insertion built-in turnbuckle of the positioning bolt by the external screw thread of positioning bolt with
Built-in turnbuckle centre bore screw-internal thread fit screws.
2. a kind of section of jurisdiction built-in turnbuckle component according to claim 1, which is characterized in that built-in turnbuckle ontology is close to flange
The quantity of the outer surface setting annular groove at end is 3-4, and the width of annular groove is 3-7 millimeters.
3. a kind of section of jurisdiction built-in turnbuckle component according to claim 1, which is characterized in that annular groove is far from flange end side
Side and bottom wall angle are 120 °~150 °.
4. a kind of section of jurisdiction built-in turnbuckle component according to claim 1, which is characterized in that the total length of built-in turnbuckle is 60
~150 millimeters, effective length >=25 millimeter of built-in turnbuckle internal screw thread.
5. a kind of section of jurisdiction built-in turnbuckle component according to claim 1, which is characterized in that the screw thread segment length is 8
~20 millimeters, cylinder segment length is 8~20 millimeters, and boss is with a thickness of 1~3 millimeter.
6. a kind of section of jurisdiction built-in turnbuckle component according to claim 1, which is characterized in that the depth of sector is greater than cylinder
The length of section adds the sum of boss thickness.
7. a kind of section of jurisdiction built-in turnbuckle component according to claim 1, which is characterized in that outside the positioning bolt boss
Diameter≤built-in turnbuckle body diameter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821330929.0U CN208816485U (en) | 2018-08-17 | 2018-08-17 | A kind of section of jurisdiction built-in turnbuckle component |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821330929.0U CN208816485U (en) | 2018-08-17 | 2018-08-17 | A kind of section of jurisdiction built-in turnbuckle component |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208816485U true CN208816485U (en) | 2019-05-03 |
Family
ID=66273711
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821330929.0U Active CN208816485U (en) | 2018-08-17 | 2018-08-17 | A kind of section of jurisdiction built-in turnbuckle component |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208816485U (en) |
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2018
- 2018-08-17 CN CN201821330929.0U patent/CN208816485U/en active Active
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